:root {
      --bg: #06080d;
      --bg-soft: #0b1018;
      --surface: rgba(255, 255, 255, 0.065);
      --surface-strong: rgba(255, 255, 255, 0.11);
      --line: rgba(255, 255, 255, 0.13);
      --line-soft: rgba(255, 255, 255, 0.075);
      --text: #f7f8fb;
      --muted: #a7afbd;
      --accent: #7c5cff;
      --accent-2: #20d9ff;
      --accent-3: #83ffcb;
      --danger: #ff6ba8;
      --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
      --radius-xl: 34px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --container: min(1240px, calc(100% - 44px));
    }


    .sr-only {
      position: absolute !important;
      width: 1px !important;
      height: 1px !important;
      padding: 0 !important;
      margin: -1px !important;
      overflow: hidden !important;
      clip: rect(0, 0, 0, 0) !important;
      white-space: nowrap !important;
      border: 0 !important;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      scrollbar-width: thin;
      scrollbar-color: var(--accent) var(--bg);
    }

    body {
      min-height: 100vh;
      overflow-x: hidden;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 12%, rgba(124, 92, 255, 0.17), transparent 34%),
        radial-gradient(circle at 82% 34%, rgba(32, 217, 255, 0.12), transparent 30%),
        radial-gradient(circle at 50% 90%, rgba(131, 255, 203, 0.07), transparent 35%),
        var(--bg);
      font-family: "Jost", sans-serif;
    }

    body.is-loading {
      overflow: hidden;
    }

    ::selection {
      color: #05070b;
      background: var(--accent-3);
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    img {
      display: block;
      max-width: 100%;
    }

    .noise {
      position: fixed;
      inset: 0;
      z-index: 2;
      pointer-events: none;
      opacity: 0.06;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
      mix-blend-mode: soft-light;
    }

    #webgl {
      position: fixed;
      inset: 0;
      z-index: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
    }

    main,
    header,
    footer {
      position: relative;
      z-index: 4;
    }

    .container {
      width: var(--container);
      margin-inline: auto;
    }

    .section {
      position: relative;
      padding: 130px 0;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 18px;
      color: var(--accent-3);
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
    }

    .section-kicker::before {
      width: 34px;
      height: 1px;
      content: "";
      background: linear-gradient(90deg, transparent, var(--accent-3));
    }

    .section-title {
      max-width: 840px;
      font-family: "Space Grotesk", sans-serif;
      font-size: clamp(2.4rem, 6vw, 5.6rem);
      font-weight: 600;
      line-height: 0.98;
      letter-spacing: -0.06em;
    }

    .section-title .gradient-text,
    .gradient-text {
      color: transparent;
      background: linear-gradient(105deg, #ffffff 15%, #8f7bff 48%, #32ddff 76%, #92ffd1);
      -webkit-background-clip: text;
      background-clip: text;
    }

    .section-copy {
      max-width: 670px;
      margin-top: 24px;
      color: var(--muted);
      font-size: 1.08rem;
      line-height: 1.8;
    }

    .glass {
      border: 1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.025)),
        rgba(8, 12, 20, 0.54);
      box-shadow: var(--shadow);
      -webkit-backdrop-filter: blur(22px);
      backdrop-filter: blur(22px);
    }

    /* PRELOADER */
    .preloader {
      position: fixed;
      inset: 0;
      z-index: 9999;
      display: grid;
      place-items: center;
      overflow: hidden;
      background: #05070b;
    }

    .preloader::before,
    .preloader::after {
      position: absolute;
      width: 40vw;
      aspect-ratio: 1;
      border-radius: 50%;
      content: "";
      filter: blur(90px);
    }

    .preloader::before {
      top: -20%;
      left: -10%;
      background: rgba(124, 92, 255, 0.24);
    }

    .preloader::after {
      right: -12%;
      bottom: -24%;
      background: rgba(32, 217, 255, 0.18);
    }

    .preloader-inner {
      position: relative;
      z-index: 2;
      width: min(560px, calc(100% - 48px));
      text-align: center;
    }

    .preloader-logo {
      font-family: "Space Grotesk", sans-serif;
      font-size: clamp(2.6rem, 8vw, 6.2rem);
      font-weight: 700;
      letter-spacing: -0.08em;
    }

    .preloader-logo span {
      color: var(--accent-2);
    }

    .preloader-line {
      position: relative;
      width: 100%;
      height: 2px;
      margin-top: 30px;
      overflow: hidden;
      background: rgba(255, 255, 255, 0.08);
    }

    .preloader-line::after {
      position: absolute;
      inset: 0;
      content: "";
      transform: translateX(-100%);
      background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
      animation: loadingLine 1.65s cubic-bezier(0.76, 0, 0.24, 1) forwards;
    }

    .preloader-meta {
      display: flex;
      justify-content: space-between;
      margin-top: 14px;
      color: var(--muted);
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.72rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
    }

    @keyframes loadingLine {
      to { transform: translateX(0); }
    }

    /* CURSOR */
    .cursor,
    .cursor-dot {
      position: fixed;
      top: 0;
      left: 0;
      z-index: 9998;
      border-radius: 50%;
      pointer-events: none;
      transform: translate(-50%, -50%);
    }

    .cursor {
      width: 42px;
      height: 42px;
      border: 1px solid rgba(255, 255, 255, 0.55);
      transition:
        width 0.25s ease,
        height 0.25s ease,
        border-color 0.25s ease,
        background 0.25s ease;
    }

    .cursor-dot {
      width: 6px;
      height: 6px;
      background: var(--accent-2);
      box-shadow: 0 0 18px var(--accent-2);
    }

    .cursor.active {
      width: 70px;
      height: 70px;
      border-color: var(--accent-3);
      background: rgba(131, 255, 203, 0.08);
    }

    /* PROGRESS */
    .scroll-progress {
      position: fixed;
      top: 0;
      left: 0;
      z-index: 200;
      width: 100%;
      height: 3px;
      transform: scaleX(0);
      transform-origin: left;
      background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
      box-shadow: 0 0 20px rgba(32, 217, 255, 0.55);
    }

    /* NAV */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      z-index: 100;
      width: 100%;
      padding: 20px 0;
      transition: padding 0.35s ease, background 0.35s ease, border-color 0.35s ease;
    }

    .site-header.scrolled {
      padding: 12px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      background: rgba(5, 8, 13, 0.72);
      -webkit-backdrop-filter: blur(18px);
      backdrop-filter: blur(18px);
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 54px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-family: "Space Grotesk", sans-serif;
      font-size: 1rem;
      font-weight: 700;
      letter-spacing: -0.03em;
    }

    .brand-mark {
      position: relative;
      display: grid;
      width: 42px;
      height: 42px;
      place-items: center;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.06);
    }

    .brand-mark::after {
      position: absolute;
      inset: -40%;
      content: "";
      background: conic-gradient(from 180deg, transparent, var(--accent-2), transparent 35%);
      animation: spin 5s linear infinite;
    }


    .brand-mark img {
      position: relative;
      z-index: 2;
      width: 34px;
      height: 34px;
      border-radius: 10px;
      object-fit: cover;
      background: #090d14;
    }

    .footer-logo {
      width: 76px;
      height: 76px;
      margin-bottom: 22px;
      border: 1px solid var(--line);
      border-radius: 22px;
      object-fit: cover;
      box-shadow: 0 18px 45px rgba(0, 0, 0, 0.3);
    }

    .brand-mark strong {
      position: relative;
      z-index: 2;
      display: grid;
      width: 34px;
      height: 34px;
      place-items: center;
      border-radius: 10px;
      background: #090d14;
      color: #fff;
    }

    @keyframes spin {
      to { transform: rotate(360deg); }
    }

    .brand-copy small {
      display: block;
      margin-top: 2px;
      color: var(--muted);
      font-family: "Jost", sans-serif;
      font-size: 0.66rem;
      font-weight: 500;
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 30px;
    }

    .nav-link {
      position: relative;
      color: #d6dae2;
      font-size: 0.88rem;
      font-weight: 500;
    }

    .nav-link::after {
      position: absolute;
      right: 0;
      bottom: -7px;
      left: 0;
      height: 1px;
      content: "";
      transform: scaleX(0);
      transform-origin: right;
      background: linear-gradient(90deg, var(--accent), var(--accent-2));
      transition: transform 0.3s ease;
    }

    .nav-link:hover::after {
      transform: scaleX(1);
      transform-origin: left;
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 12px 17px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.06);
      font-size: 0.82rem;
      font-weight: 600;
      transition: transform 0.3s ease, background 0.3s ease;
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      background: rgba(255, 255, 255, 0.12);
    }

    .menu-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border: 1px solid var(--line);
      border-radius: 14px;
      color: #fff;
      background: rgba(255, 255, 255, 0.06);
      cursor: pointer;
    }

    /* HERO */
    .hero {
      display: flex;
      min-height: 100svh;
      align-items: center;
      padding: 130px 0 80px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.13fr) minmax(360px, 0.87fr);
      align-items: center;
      gap: 70px;
    }

    .availability {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 30px;
      padding: 9px 13px;
      border: 1px solid rgba(131, 255, 203, 0.2);
      border-radius: 999px;
      color: #dfffee;
      background: rgba(131, 255, 203, 0.06);
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.72rem;
      font-weight: 500;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .availability-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent-3);
      box-shadow: 0 0 0 0 rgba(131, 255, 203, 0.5);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      70% { box-shadow: 0 0 0 11px rgba(131, 255, 203, 0); }
      100% { box-shadow: 0 0 0 0 rgba(131, 255, 203, 0); }
    }

    .hero-title {
      position: relative;
      z-index: 2;
      padding-top: 0.16em;
      font-family: "Space Grotesk", "Jost", sans-serif;
      font-size: clamp(3.8rem, 8vw, 8.6rem);
      font-weight: 600;
      line-height: 1.04;
      letter-spacing: -0.065em;
      overflow: visible;
    }

    /*
      Do not use overflow:hidden here. Vietnamese uppercase characters such
      as Ể, Ễ and Ư need additional space above the normal Latin line box.
      clip-path creates the reveal effect without cutting the final glyph.
    */
    .hero-title .line {
      display: block;
      position: relative;
      overflow: visible;
      padding: 0.16em 0.1em 0.1em;
      margin: -0.1em -0.1em -0.08em;
    }

    .hero-title .line-inner {
      display: block;
      opacity: 0;
      transform: translateY(0.55em);
      clip-path: inset(-0.55em -0.16em 100% -0.16em);
      will-change: transform, opacity, clip-path;
    }

    .hero-title .outline {
      color: transparent;
      -webkit-text-stroke: 1px rgba(255, 255, 255, 0.55);
    }

    .hero-description {
      max-width: 640px;
      margin-top: 30px;
      color: var(--muted);
      font-size: clamp(1rem, 1.8vw, 1.23rem);
      line-height: 1.75;
    }

    .hero-description strong {
      color: #fff;
      font-weight: 600;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 34px;
    }

    .btn {
      position: relative;
      z-index: 0;
      isolation: isolate;
      display: inline-flex;
      min-height: 56px;
      align-items: center;
      justify-content: center;
      gap: 12px;
      overflow: hidden;
      padding: 0 23px;
      border: 1px solid var(--line);
      border-radius: 999px;
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.85rem;
      font-weight: 600;
      cursor: pointer;
      transition: transform 0.35s ease, border-color 0.35s ease;
    }

    .btn span,
    .btn i {
      position: relative;
      z-index: 2;
    }

    .btn::before {
      position: absolute;
      inset: 0;
      z-index: -1;
      content: "";
      transform: translateX(-102%);
      background: linear-gradient(110deg, var(--accent), var(--accent-2));
      transition: transform 0.45s cubic-bezier(0.76, 0, 0.24, 1);
    }

    .btn:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 255, 255, 0.35);
    }

    .btn:hover::before {
      transform: translateX(0);
    }

    .btn-primary {
      color: #05070b;
      border-color: transparent;
      background: linear-gradient(110deg, #fff, #c6f8ff);
    }

    .btn-primary::before {
      background: linear-gradient(110deg, var(--accent-3), var(--accent-2));
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.055);
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 28px;
      margin-top: 42px;
    }

    .hero-meta-item {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--muted);
      font-size: 0.86rem;
    }

    .hero-meta-icon {
      display: grid;
      width: 38px;
      height: 38px;
      place-items: center;
      border: 1px solid var(--line);
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.04);
      color: var(--accent-2);
    }

    .hero-meta-icon img {
      display: block;
      width: 20px;
      height: 20px;
    }

    .hero-visual {
      position: relative;
      min-height: 610px;
      perspective: 1200px;
    }

    .code-panel {
      position: absolute;
      top: 50%;
      left: 50%;
      width: min(100%, 470px);
      min-height: 510px;
      padding: 22px;
      border-radius: 32px;
      transform: translate(-50%, -50%) rotateY(-7deg) rotateX(3deg);
      transform-style: preserve-3d;
    }

    .code-panel::before {
      position: absolute;
      inset: -1px;
      z-index: -1;
      border-radius: inherit;
      content: "";
      background: linear-gradient(145deg, rgba(124, 92, 255, 0.7), transparent 30%, rgba(32, 217, 255, 0.45), transparent 75%);
      opacity: 0.5;
      filter: blur(1px);
    }

    .window-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-bottom: 18px;
      border-bottom: 1px solid var(--line-soft);
    }

    .window-dots {
      display: flex;
      gap: 7px;
    }

    .window-dots span {
      width: 9px;
      height: 9px;
      border-radius: 50%;
    }

    .window-dots span:nth-child(1) { background: #ff6b7b; }
    .window-dots span:nth-child(2) { background: #ffd66b; }
    .window-dots span:nth-child(3) { background: #62e59b; }

    .window-label {
      color: var(--muted);
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.7rem;
      letter-spacing: 0.08em;
    }

    .code-block {
      margin-top: 25px;
      color: #dde4ef;
      font-family: "Space Grotesk", monospace;
      font-size: clamp(0.72rem, 1.1vw, 0.88rem);
      line-height: 1.9;
      white-space: pre-wrap;
    }

    .code-block .purple { color: #b39dff; }
    .code-block .cyan { color: #6be7ff; }
    .code-block .green { color: #8dffc9; }
    .code-block .pink { color: #ff8fbd; }
    .code-block .muted { color: #707b8f; }

    .developer-card {
      position: absolute;
      right: -28px;
      bottom: 6px;
      width: 238px;
      padding: 18px;
      border-radius: 22px;
      transform: translateZ(70px) rotate(4deg);
    }

    .developer-card-top {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .developer-avatar {
      display: grid;
      width: 52px;
      height: 52px;
      place-items: center;
      overflow: hidden;
      border-radius: 17px;
      color: #07090d;
      background: linear-gradient(135deg, var(--accent-3), var(--accent-2));
      font-family: "Space Grotesk", sans-serif;
      font-size: 1.05rem;
      font-weight: 700;
    }

    .developer-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: 50% 32%;
    }

    .developer-card-name {
      display: block;
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.93rem;
    }

    .developer-card p {
      margin-top: 3px;
      color: var(--muted);
      font-size: 0.72rem;
    }

    .developer-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 15px;
    }

    .developer-tags span {
      padding: 6px 8px;
      border: 1px solid var(--line-soft);
      border-radius: 999px;
      color: #dce2ec;
      background: rgba(255, 255, 255, 0.04);
      font-size: 0.64rem;
    }

    .orbit-chip {
      position: absolute;
      display: flex;
      align-items: center;
      gap: 9px;
      padding: 10px 14px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: #e8ebf1;
      background: rgba(9, 13, 22, 0.68);
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
      -webkit-backdrop-filter: blur(15px);
      backdrop-filter: blur(15px);
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.72rem;
    }

    .orbit-chip i {
      color: var(--accent-2);
    }

    .chip-one { top: 7%; left: -5%; }
    .chip-two { top: 30%; right: -8%; }
    .chip-three { bottom: 17%; left: -8%; }

    .hero-scroll {
      position: absolute;
      bottom: 28px;
      left: 50%;
      display: flex;
      align-items: center;
      gap: 12px;
      transform: translateX(-50%);
      color: var(--muted);
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.67rem;
      letter-spacing: 0.13em;
      text-transform: uppercase;
    }

    .scroll-mouse {
      position: relative;
      width: 26px;
      height: 39px;
      border: 1px solid var(--line);
      border-radius: 999px;
    }

    .scroll-mouse::after {
      position: absolute;
      top: 8px;
      left: 50%;
      width: 3px;
      height: 7px;
      border-radius: 999px;
      content: "";
      transform: translateX(-50%);
      background: var(--accent-2);
      animation: mouseMove 1.8s infinite;
    }

    @keyframes mouseMove {
      0% { opacity: 0; transform: translate(-50%, 0); }
      30% { opacity: 1; }
      100% { opacity: 0; transform: translate(-50%, 11px); }
    }

    /* MARQUEE */
    .tech-marquee {
      position: relative;
      z-index: 5;
      overflow: hidden;
      border-block: 1px solid var(--line-soft);
      background: rgba(255, 255, 255, 0.025);
    }

    .marquee-track {
      display: flex;
      width: max-content;
      animation: marquee 26s linear infinite;
    }

    .marquee-group {
      display: flex;
      align-items: center;
      flex-shrink: 0;
    }

    .marquee-item {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 22px 28px;
      color: #dfe4ec;
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.85rem;
      font-weight: 500;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .marquee-item i {
      color: var(--accent-2);
      font-size: 0.9rem;
    }

    @keyframes marquee {
      to { transform: translateX(-50%); }
    }

    /* ABOUT */
    .about-grid {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
      gap: 70px;
      align-items: start;
    }

    .about-sticky {
      position: sticky;
      top: 130px;
    }

    .about-card {
      position: relative;
      min-height: 570px;
      overflow: hidden;
      border-radius: var(--radius-xl);
    }

    .about-card::before {
      position: absolute;
      inset: 0;
      content: "";
      background:
        linear-gradient(180deg, transparent 20%, rgba(4, 7, 12, 0.9)),
        radial-gradient(circle at 50% 35%, rgba(124, 92, 255, 0.28), transparent 35%),
        linear-gradient(135deg, #111625, #070a11);
    }

    .about-grid-lines {
      position: absolute;
      inset: 0;
      opacity: 0.2;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
      background-size: 44px 44px;
      -webkit-mask-image: linear-gradient(to bottom, black, transparent);
      mask-image: linear-gradient(to bottom, black, transparent);
    }

    .about-orb {
      position: absolute;
      top: 11%;
      left: 50%;
      width: 230px;
      aspect-ratio: 1;
      border: 1px solid rgba(255, 255, 255, 0.16);
      border-radius: 50%;
      transform: translateX(-50%);
      background:
        radial-gradient(circle at 35% 30%, rgba(255,255,255,.8), transparent 7%),
        radial-gradient(circle at 40% 35%, #8fffd2, #16bfe8 35%, #714cff 72%, #121522 74%);
      box-shadow:
        0 0 80px rgba(124, 92, 255, 0.35),
        inset -30px -25px 55px rgba(0, 0, 0, 0.35);
      animation: floatOrb 7s ease-in-out infinite;
    }

    .about-orb::before,
    .about-orb::after {
      position: absolute;
      top: 50%;
      left: 50%;
      width: 145%;
      height: 38%;
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 50%;
      content: "";
      transform: translate(-50%, -50%) rotate(-18deg);
    }

    .about-orb::after {
      width: 128%;
      height: 24%;
      transform: translate(-50%, -50%) rotate(30deg);
      border-color: rgba(32, 217, 255, 0.35);
    }

    @keyframes floatOrb {
      50% { transform: translate(-50%, -14px) rotate(3deg); }
    }

    .about-card-copy {
      position: absolute;
      right: 28px;
      bottom: 28px;
      left: 28px;
      z-index: 2;
    }

    .about-card-copy .mini-label {
      color: var(--accent-3);
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.72rem;
      letter-spacing: 0.13em;
      text-transform: uppercase;
    }

    .about-card-copy h3 {
      max-width: 360px;
      margin-top: 12px;
      font-family: "Space Grotesk", sans-serif;
      font-size: clamp(2rem, 4vw, 3.4rem);
      line-height: 1;
      letter-spacing: -0.05em;
    }

    .about-content {
      display: grid;
      gap: 20px;
    }

    .about-text-card {
      padding: 32px;
      border-radius: var(--radius-lg);
    }

    .about-text-card h3 {
      font-family: "Space Grotesk", sans-serif;
      font-size: 1.5rem;
      letter-spacing: -0.04em;
    }

    .about-text-card p {
      margin-top: 16px;
      color: var(--muted);
      font-size: 1rem;
      line-height: 1.85;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .stat-card {
      min-height: 190px;
      padding: 28px;
      border-radius: var(--radius-lg);
    }

    .stat-number {
      font-family: "Space Grotesk", sans-serif;
      font-size: clamp(2.8rem, 5vw, 4.8rem);
      font-weight: 600;
      line-height: 1;
      letter-spacing: -0.07em;
    }

    .stat-number span {
      color: var(--accent-2);
    }

    .stat-label {
      max-width: 190px;
      margin-top: 15px;
      color: var(--muted);
      font-size: 0.88rem;
      line-height: 1.55;
    }

    .company-card {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      padding: 28px 32px;
      border-radius: var(--radius-lg);
    }

    .company-card p {
      color: var(--muted);
      line-height: 1.7;
    }

    .company-card strong {
      display: block;
      margin-bottom: 4px;
      color: #fff;
      font-family: "Space Grotesk", sans-serif;
      font-size: 1.08rem;
    }

    .company-logo {
      display: grid;
      min-width: 70px;
      height: 70px;
      place-items: center;
      border: 1px solid var(--line);
      border-radius: 22px;
      color: #071016;
      background: linear-gradient(135deg, var(--accent-3), var(--accent-2));
      font-family: "Space Grotesk", sans-serif;
      font-size: 1rem;
      font-weight: 700;
    }

    /* PROJECTS */
    .projects-header {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 40px;
      margin-bottom: 58px;
    }

    .projects-count {
      color: var(--muted);
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.75rem;
      letter-spacing: 0.13em;
      text-transform: uppercase;
    }

    .projects-count strong {
      color: #fff;
      font-size: 1.4rem;
    }

    .projects-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 24px;
    }

    .project-card {
      position: relative;
      min-height: 530px;
      overflow: hidden;
      border-radius: var(--radius-xl);
      transform-style: preserve-3d;
    }

    .project-card:nth-child(1) { grid-column: span 7; }
    .project-card:nth-child(2) { grid-column: span 5; }
    .project-card:nth-child(3) { grid-column: span 5; }
    .project-card:nth-child(4) { grid-column: span 7; }

    .project-bg,
    .project-overlay {
      position: absolute;
      inset: 0;
    }

    .project-bg {
      transition: transform 0.8s cubic-bezier(0.2, 0.7, 0.1, 1);
    }

    .project-card:hover .project-bg {
      transform: scale(1.07);
    }

    .project-one .project-bg {
      background:
        radial-gradient(circle at 70% 25%, rgba(32, 217, 255, 0.46), transparent 24%),
        radial-gradient(circle at 25% 55%, rgba(124, 92, 255, 0.5), transparent 28%),
        linear-gradient(135deg, #101424, #070910 70%);
    }

    .project-two .project-bg {
      background:
        radial-gradient(circle at 50% 30%, rgba(255, 107, 168, 0.42), transparent 25%),
        linear-gradient(150deg, #1a101b, #08090e 70%);
    }

    .project-three .project-bg {
      background:
        radial-gradient(circle at 60% 25%, rgba(131, 255, 203, 0.34), transparent 22%),
        linear-gradient(135deg, #0d1819, #07090e 72%);
    }

    .project-four .project-bg {
      background:
        radial-gradient(circle at 30% 20%, rgba(255, 210, 92, 0.35), transparent 22%),
        radial-gradient(circle at 75% 60%, rgba(124, 92, 255, 0.42), transparent 30%),
        linear-gradient(145deg, #16121a, #07090e 70%);
    }

    .project-overlay {
      z-index: 1;
      background: linear-gradient(to top, rgba(4, 6, 10, 0.96), rgba(5, 7, 12, 0.1) 65%);
    }

    .project-visual {
      position: absolute;
      top: 50px;
      right: 40px;
      left: 40px;
      height: 275px;
      z-index: 2;
      perspective: 1200px;
    }

    .mock-browser {
      width: 100%;
      height: 100%;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 20px;
      transform: rotateX(4deg) rotateY(-6deg);
      background: rgba(8, 11, 18, 0.72);
      box-shadow: 0 35px 70px rgba(0, 0, 0, 0.34);
      -webkit-backdrop-filter: blur(16px);
      backdrop-filter: blur(16px);
    }

    .mock-toolbar {
      display: flex;
      align-items: center;
      gap: 7px;
      height: 34px;
      padding: 0 13px;
      border-bottom: 1px solid var(--line-soft);
      background: rgba(255, 255, 255, 0.04);
    }

    .mock-toolbar span {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.35);
    }

    .mock-body {
      position: relative;
      display: grid;
      height: calc(100% - 34px);
      place-items: center;
      overflow: hidden;
    }

    .pos-ring {
      position: relative;
      width: 150px;
      aspect-ratio: 1;
      border: 1px solid rgba(255, 255, 255, 0.18);
      border-radius: 50%;
      background: radial-gradient(circle, rgba(32, 217, 255, 0.18), transparent 65%);
    }

    .pos-ring::before,
    .pos-ring::after {
      position: absolute;
      inset: 18px;
      border: 1px dashed rgba(131, 255, 203, 0.5);
      border-radius: 50%;
      content: "";
      animation: spin 9s linear infinite;
    }

    .pos-ring::after {
      inset: 38px;
      border-style: solid;
      border-color: rgba(124, 92, 255, 0.65);
      animation-direction: reverse;
      animation-duration: 6s;
    }

    .pos-ring i {
      position: absolute;
      top: 50%;
      left: 50%;
      color: #fff;
      font-size: 2rem;
      transform: translate(-50%, -50%);
    }

    .salon-layout {
      display: grid;
      width: 82%;
      height: 74%;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 12px;
    }

    .salon-panel,
    .salon-image {
      border: 1px solid var(--line-soft);
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.055);
    }

    .salon-panel {
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 10px;
      padding: 18px;
    }

    .salon-panel span {
      height: 8px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.14);
    }

    .salon-panel span:nth-child(1) { width: 70%; background: rgba(255, 143, 189, 0.52); }
    .salon-panel span:nth-child(2) { width: 100%; }
    .salon-panel span:nth-child(3) { width: 82%; }
    .salon-panel span:nth-child(4) { width: 48%; background: rgba(255, 255, 255, 0.3); }

    .salon-image {
      position: relative;
      overflow: hidden;
      background:
        radial-gradient(circle at 65% 30%, rgba(255,255,255,.55), transparent 7%),
        linear-gradient(145deg, rgba(255,107,168,.6), rgba(124,92,255,.3), rgba(8,10,16,.7));
    }

    .salon-image::after {
      position: absolute;
      right: -20%;
      bottom: -42%;
      width: 110%;
      height: 100%;
      border-radius: 50%;
      content: "";
      background: rgba(255,255,255,.12);
      transform: rotate(-18deg);
    }

    .dashboard {
      display: grid;
      width: 87%;
      height: 76%;
      grid-template-columns: 0.65fr 1.35fr;
      gap: 12px;
    }

    .dashboard-side,
    .dashboard-main {
      border: 1px solid var(--line-soft);
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.045);
    }

    .dashboard-side {
      display: grid;
      align-content: start;
      gap: 10px;
      padding: 14px;
    }

    .dashboard-side span {
      height: 8px;
      border-radius: 999px;
      background: rgba(255,255,255,.13);
    }

    .dashboard-main {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      grid-template-rows: 0.75fr 1.25fr;
      gap: 10px;
      padding: 12px;
    }

    .dash-box {
      border: 1px solid var(--line-soft);
      border-radius: 10px;
      background: rgba(131, 255, 203, 0.06);
    }

    .dash-box:last-child {
      grid-column: span 2;
      background:
        linear-gradient(to top right, transparent 48%, rgba(131,255,203,.7) 49%, rgba(131,255,203,.7) 51%, transparent 52%),
        rgba(255,255,255,.025);
      background-size: 32px 22px;
    }

    .motion-cube {
      position: relative;
      width: 140px;
      height: 140px;
      transform-style: preserve-3d;
      animation: cubeRotate 10s linear infinite;
    }

    .motion-cube span {
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      border: 1px solid rgba(255,255,255,.25);
      background: rgba(124,92,255,.12);
      -webkit-backdrop-filter: blur(8px);
      backdrop-filter: blur(8px);
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.72rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    .motion-cube span:nth-child(1) { transform: translateZ(70px); }
    .motion-cube span:nth-child(2) { transform: rotateY(180deg) translateZ(70px); }
    .motion-cube span:nth-child(3) { transform: rotateY(90deg) translateZ(70px); }
    .motion-cube span:nth-child(4) { transform: rotateY(-90deg) translateZ(70px); }
    .motion-cube span:nth-child(5) { transform: rotateX(90deg) translateZ(70px); }
    .motion-cube span:nth-child(6) { transform: rotateX(-90deg) translateZ(70px); }

    @keyframes cubeRotate {
      to { transform: rotateX(360deg) rotateY(360deg); }
    }

    .project-content {
      position: absolute;
      right: 30px;
      bottom: 30px;
      left: 30px;
      z-index: 3;
      transform: translateZ(35px);
    }

    .project-number {
      color: rgba(255, 255, 255, 0.46);
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.7rem;
      letter-spacing: 0.16em;
    }

    .project-title {
      margin-top: 10px;
      font-family: "Space Grotesk", sans-serif;
      font-size: clamp(1.75rem, 3vw, 2.8rem);
      line-height: 1;
      letter-spacing: -0.05em;
    }

    .project-description {
      max-width: 520px;
      margin-top: 12px;
      color: #b6becb;
      font-size: 0.9rem;
      line-height: 1.65;
    }

    .project-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
      margin-top: 16px;
    }

    .project-tags span {
      padding: 7px 10px;
      border: 1px solid var(--line-soft);
      border-radius: 999px;
      color: #e5e9ef;
      background: rgba(255, 255, 255, 0.05);
      font-size: 0.67rem;
    }

    /* EXPERTISE */
    .expertise-wrap {
      display: grid;
      grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
      gap: 80px;
      align-items: start;
    }

    .expertise-intro {
      position: sticky;
      top: 130px;
    }

    .expertise-list {
      border-top: 1px solid var(--line);
    }

    .expertise-item {
      position: relative;
      display: grid;
      grid-template-columns: 70px 1fr auto;
      align-items: center;
      gap: 24px;
      padding: 30px 0;
      border-bottom: 1px solid var(--line);
      cursor: default;
    }

    .expertise-item::before {
      position: absolute;
      inset: 0;
      z-index: -1;
      content: "";
      transform: scaleY(0);
      transform-origin: bottom;
      background: linear-gradient(90deg, rgba(124, 92, 255, 0.08), rgba(32, 217, 255, 0.03));
      transition: transform 0.35s ease;
    }

    .expertise-item:hover::before {
      transform: scaleY(1);
    }

    .expertise-index {
      color: var(--accent-2);
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.75rem;
    }

    .expertise-name {
      font-family: "Space Grotesk", sans-serif;
      font-size: clamp(1.3rem, 2.6vw, 2.25rem);
      letter-spacing: -0.04em;
    }

    .expertise-level {
      color: var(--muted);
      font-size: 0.76rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    .expertise-detail {
      grid-column: 2 / 4;
      max-width: 620px;
      color: var(--muted);
      font-size: 0.92rem;
      line-height: 1.7;
    }

    /* PROCESS */
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 54px;
    }

    .process-card {
      position: relative;
      min-height: 310px;
      overflow: hidden;
      padding: 26px;
      border-radius: var(--radius-lg);
    }

    .process-card::after {
      position: absolute;
      right: -40px;
      bottom: -60px;
      width: 160px;
      aspect-ratio: 1;
      border-radius: 50%;
      content: "";
      background: radial-gradient(circle, rgba(124,92,255,.28), transparent 68%);
      transition: transform 0.5s ease;
    }

    .process-card:hover::after {
      transform: scale(1.35);
    }

    .process-step {
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: var(--muted);
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.72rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .process-icon {
      display: grid;
      width: 52px;
      height: 52px;
      place-items: center;
      margin-top: 45px;
      border: 1px solid var(--line);
      border-radius: 17px;
      color: var(--accent-2);
      background: rgba(255,255,255,.05);
      font-size: 1.1rem;
    }

    .process-card h3 {
      margin-top: 24px;
      font-family: "Space Grotesk", sans-serif;
      font-size: 1.35rem;
      letter-spacing: -0.04em;
    }

    .process-card p {
      margin-top: 12px;
      color: var(--muted);
      font-size: 0.87rem;
      line-height: 1.7;
    }

    /* EXPERIENCE */
    .experience-shell {
      display: grid;
      grid-template-columns: 0.7fr 1.3fr;
      gap: 70px;
      align-items: start;
    }

    .experience-years {
      position: sticky;
      top: 130px;
      padding: 34px;
      border-radius: var(--radius-xl);
    }

    .experience-big {
      font-family: "Space Grotesk", sans-serif;
      font-size: clamp(6rem, 13vw, 12rem);
      font-weight: 600;
      line-height: 0.78;
      letter-spacing: -0.1em;
    }

    .experience-big sup {
      color: var(--accent-2);
      font-size: 0.3em;
      vertical-align: top;
    }

    .experience-years p {
      max-width: 300px;
      margin-top: 30px;
      color: var(--muted);
      line-height: 1.75;
    }

    .timeline {
      position: relative;
      padding-left: 34px;
    }

    .timeline::before {
      position: absolute;
      top: 0;
      bottom: 0;
      left: 5px;
      width: 1px;
      content: "";
      background: linear-gradient(var(--accent-2), rgba(255,255,255,.08));
    }

    .timeline-item {
      position: relative;
      padding: 0 0 54px 28px;
    }

    .timeline-item::before {
      position: absolute;
      top: 8px;
      left: -34px;
      width: 11px;
      height: 11px;
      border: 2px solid var(--accent-2);
      border-radius: 50%;
      content: "";
      background: var(--bg);
      box-shadow: 0 0 20px rgba(32,217,255,.6);
    }

    .timeline-date {
      color: var(--accent-3);
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.72rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .timeline-item h3 {
      margin-top: 10px;
      font-family: "Space Grotesk", sans-serif;
      font-size: clamp(1.5rem, 3vw, 2.5rem);
      letter-spacing: -0.045em;
    }

    .timeline-company {
      margin-top: 4px;
      color: #dce1e9;
      font-size: 0.92rem;
    }

    .timeline-item p {
      max-width: 660px;
      margin-top: 15px;
      color: var(--muted);
      line-height: 1.75;
    }

    /* CTA */
    .cta {
      padding-top: 80px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      padding: 76px;
      border-radius: 42px;
      text-align: center;
    }

    .cta-panel::before,
    .cta-panel::after {
      position: absolute;
      width: 420px;
      aspect-ratio: 1;
      border-radius: 50%;
      content: "";
      filter: blur(80px);
      pointer-events: none;
    }

    .cta-panel::before {
      top: -50%;
      left: -10%;
      background: rgba(124, 92, 255, 0.28);
    }

    .cta-panel::after {
      right: -12%;
      bottom: -60%;
      background: rgba(32, 217, 255, 0.22);
    }

    .cta-content {
      position: relative;
      z-index: 2;
    }

    .cta-title {
      max-width: 900px;
      margin-inline: auto;
      font-family: "Space Grotesk", sans-serif;
      font-size: clamp(2.7rem, 6vw, 6.4rem);
      line-height: 0.98;
      letter-spacing: -0.065em;
    }

    .cta-copy {
      max-width: 620px;
      margin: 24px auto 0;
      color: var(--muted);
      font-size: 1.03rem;
      line-height: 1.75;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 14px;
      margin-top: 34px;
    }

    /* FOOTER */
    .footer {
      padding: 90px 0 30px;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 50px;
      padding-bottom: 55px;
      border-bottom: 1px solid var(--line);
    }

    .footer-brand {
      max-width: 600px;
    }

    .footer-brand h2 {
      font-family: "Space Grotesk", sans-serif;
      font-size: clamp(2.2rem, 5vw, 4.5rem);
      line-height: 1;
      letter-spacing: -0.06em;
    }

    .footer-brand p {
      max-width: 520px;
      margin-top: 20px;
      color: var(--muted);
      line-height: 1.75;
    }


    .footer-brand address {
      margin-top: 18px;
      font-style: normal;
    }

    .footer-brand address a {
      color: var(--accent-2);
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.92rem;
      transition: color 0.25s ease;
    }

    .footer-brand address a:hover {
      color: var(--accent-3);
    }

    .footer-links {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
    }

    .footer-column h3 {
      color: #fff;
      font-family: "Space Grotesk", sans-serif;
      font-size: 0.78rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .footer-column ul {
      display: grid;
      gap: 12px;
      margin-top: 18px;
      list-style: none;
    }

    .footer-column a {
      color: var(--muted);
      font-size: 0.9rem;
      transition: color 0.25s ease;
    }

    .footer-column a:hover {
      color: var(--accent-2);
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      padding-top: 28px;
      color: #788293;
      font-size: 0.78rem;
    }

    .back-top {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #dce2ec;
    }

    /* RESPONSIVE */
    @media (max-width: 1100px) {
      .hero-grid,
      .about-grid,
      .expertise-wrap,
      .experience-shell {
        gap: 44px;
      }

      .hero-grid {
        grid-template-columns: minmax(0, 1fr) minmax(330px, 0.82fr);
      }

      .project-card:nth-child(n) {
        grid-column: span 6;
      }

      .process-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 900px) {
      :root {
        --container: min(100% - 30px, 760px);
      }

      html {
        scroll-padding-top: 86px;
      }

      body {
        overscroll-behavior-y: auto;
        touch-action: pan-y;
      }

      .section {
        padding: 88px 0;
      }

      .cursor,
      .cursor-dot {
        display: none;
      }

      .nav {
        position: fixed;
        top: 74px;
        right: 15px;
        left: 15px;
        display: grid;
        gap: 0;
        max-height: calc(100svh - 94px);
        overflow-y: auto;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: 22px;
        transform: translateY(-18px) scale(0.98);
        opacity: 0;
        visibility: hidden;
        background: rgba(7, 10, 16, 0.96);
        box-shadow: var(--shadow);
        -webkit-backdrop-filter: blur(18px);
        backdrop-filter: blur(18px);
        transition: 0.3s ease;
      }

      .nav.open {
        transform: translateY(0) scale(1);
        opacity: 1;
        visibility: visible;
      }

      .nav-link {
        padding: 15px 13px;
        border-bottom: 1px solid var(--line-soft);
      }

      .nav-cta {
        justify-content: center;
        margin-top: 12px;
      }

      .menu-toggle {
        display: grid;
        place-items: center;
      }

      .hero {
        min-height: auto;
        padding: 120px 0 72px;
      }

      .hero-grid,
      .about-grid,
      .expertise-wrap,
      .experience-shell,
      .footer-top {
        grid-template-columns: minmax(0, 1fr);
      }

      .hero-content {
        max-width: 720px;
      }

      .hero-visual {
        min-height: 520px;
      }

      .about-sticky,
      .expertise-intro,
      .experience-years {
        position: relative;
        top: auto;
      }

      .projects-header {
        align-items: flex-start;
        flex-direction: column;
        margin-bottom: 42px;
      }

      .projects-grid {
        gap: 18px;
      }

      .project-card:nth-child(n) {
        grid-column: span 12;
      }

      .experience-shell,
      .footer-top {
        gap: 44px;
      }

      .cta-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 620px) {
      :root {
        --container: calc(100% - 24px);
        --radius-xl: 24px;
        --radius-lg: 20px;
        --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
      }

      html {
        scroll-padding-top: 78px;
      }

      body {
        background:
          radial-gradient(circle at 18% 8%, rgba(124, 92, 255, 0.14), transparent 28%),
          radial-gradient(circle at 86% 30%, rgba(32, 217, 255, 0.09), transparent 27%),
          var(--bg);
      }

      .noise {
        opacity: 0.035;
      }

      #webgl {
        opacity: 0.64;
      }

      .section {
        padding: 66px 0;
      }

      .section-kicker {
        gap: 8px;
        margin-bottom: 13px;
        font-size: 0.67rem;
        letter-spacing: 0.14em;
      }

      .section-kicker::before {
        width: 24px;
      }

      .section-title {
        font-size: clamp(2.15rem, 11.3vw, 3.25rem);
        line-height: 1.02;
        letter-spacing: -0.052em;
      }

      .section-copy {
        margin-top: 18px;
        font-size: 0.96rem;
        line-height: 1.7;
      }

      .site-header,
      .site-header.scrolled {
        padding: 10px 0;
      }

      .nav-wrap {
        min-height: 50px;
      }

      .brand {
        gap: 9px;
      }

      .brand-mark {
        width: 39px;
        height: 39px;
        border-radius: 12px;
      }

      .brand-mark img {
        width: 31px;
        height: 31px;
      }

      .brand-copy {
        font-size: 0.9rem;
      }

      .brand-copy small {
        display: none;
      }

      .menu-toggle {
        width: 42px;
        height: 42px;
        border-radius: 12px;
      }

      .nav {
        top: 67px;
        right: 12px;
        left: 12px;
        border-radius: 18px;
      }

      .hero {
        padding: 105px 0 54px;
      }

      .hero-grid {
        gap: 34px;
      }

      .availability {
        max-width: 100%;
        margin-bottom: 22px;
        padding: 8px 11px;
        font-size: 0.63rem;
        letter-spacing: 0.065em;
      }

      .hero-title {
        padding-top: 0.2em;
        font-size: clamp(3rem, 15vw, 4.7rem);
        line-height: 1.08;
        letter-spacing: -0.052em;
        overflow: visible;
      }

      .hero-title .line {
        overflow: visible;
        padding: 0.2em 0.08em 0.12em;
        margin: -0.12em -0.08em -0.08em;
      }

      .hero-description {
        margin-top: 21px;
        font-size: 0.98rem;
        line-height: 1.68;
      }

      .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
        margin-top: 26px;
      }

      .btn {
        width: 100%;
        min-height: 52px;
        padding: 0 18px;
        font-size: 0.78rem;
      }

      .hero-meta {
        display: grid;
        gap: 10px;
        margin-top: 26px;
      }

      .hero-meta-item {
        gap: 10px;
        font-size: 0.78rem;
      }

      .hero-meta-icon {
        width: 35px;
        height: 35px;
        border-radius: 11px;
      }

      .hero-scroll,
      .orbit-chip {
        display: none;
      }

      .hero-visual {
        min-height: 414px;
        margin-top: 2px;
      }

      .code-panel {
        width: 100%;
        min-height: 390px;
        overflow: hidden;
        padding: 16px;
        border-radius: 24px;
        transform: translate(-50%, -50%);
      }

      .window-bar {
        padding-bottom: 14px;
      }

      .window-label {
        font-size: 0.62rem;
      }

      .code-block {
        max-height: 310px;
        margin-top: 18px;
        overflow: auto;
        padding: 0 0 86px;
        font-size: 0.61rem;
        line-height: 1.62;
        white-space: pre;
        scrollbar-width: none;
      }

      .code-block::-webkit-scrollbar {
        display: none;
      }

      .developer-card {
        right: 12px;
        bottom: 12px;
        width: min(214px, calc(100% - 24px));
        padding: 13px;
        border-radius: 17px;
        transform: none;
      }

      .developer-avatar {
        width: 43px;
        height: 43px;
        border-radius: 13px;
        font-size: 0.9rem;
      }

      .developer-card-name {
        font-size: 0.84rem;
      }

      .developer-card p {
        font-size: 0.64rem;
      }

      .developer-tags {
        gap: 5px;
        margin-top: 10px;
      }

      .developer-tags span {
        padding: 5px 7px;
        font-size: 0.58rem;
      }

      .tech-marquee {
        -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
        mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
      }

      .marquee-track {
        animation-duration: 34s;
      }

      .marquee-item {
        gap: 9px;
        padding: 16px 18px;
        font-size: 0.71rem;
      }

      .about-grid {
        gap: 32px;
      }

      .about-card {
        min-height: 380px;
        margin-top: 28px !important;
      }

      .about-orb {
        top: 13%;
        width: 165px;
      }

      .about-card-copy {
        right: 21px;
        bottom: 21px;
        left: 21px;
      }

      .about-card-copy h3 {
        max-width: 270px;
        font-size: 2rem;
      }

      .about-content {
        gap: 14px;
      }

      .about-text-card,
      .company-card {
        padding: 21px;
      }

      .about-text-card h3 {
        font-size: 1.3rem;
      }

      .about-text-card p {
        margin-top: 12px;
        font-size: 0.92rem;
        line-height: 1.72;
      }

      .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 11px;
      }

      .stat-card {
        min-height: 150px;
        padding: 18px;
      }

      .stat-number {
        font-size: clamp(2.4rem, 12vw, 3.3rem);
      }

      .stat-label {
        margin-top: 10px;
        font-size: 0.74rem;
        line-height: 1.45;
      }

      .company-card {
        align-items: flex-start;
        flex-direction: column-reverse;
        gap: 18px;
      }

      .company-logo {
        min-width: 58px;
        height: 58px;
        border-radius: 18px;
      }

      .projects-header {
        gap: 16px;
        margin-bottom: 30px;
      }

      .projects-count {
        font-size: 0.66rem;
      }

      .projects-grid {
        gap: 14px;
      }

      .project-card {
        min-height: 472px;
        border-radius: 24px;
      }

      .project-visual {
        top: 22px;
        right: 16px;
        left: 16px;
        height: 210px;
      }

      .mock-browser {
        border-radius: 16px;
        transform: none;
      }

      .project-content {
        right: 19px;
        bottom: 19px;
        left: 19px;
      }

      .project-number {
        font-size: 0.62rem;
      }

      .project-title {
        margin-top: 8px;
        font-size: 1.74rem;
      }

      .project-description {
        margin-top: 9px;
        font-size: 0.82rem;
        line-height: 1.54;
      }

      .project-tags {
        gap: 5px;
        margin-top: 12px;
      }

      .project-tags span {
        padding: 6px 8px;
        font-size: 0.6rem;
      }

      .salon-layout,
      .dashboard {
        width: 92%;
      }

      .motion-cube {
        width: 100px;
        height: 100px;
      }

      .motion-cube span:nth-child(1) { transform: translateZ(50px); }
      .motion-cube span:nth-child(2) { transform: rotateY(180deg) translateZ(50px); }
      .motion-cube span:nth-child(3) { transform: rotateY(90deg) translateZ(50px); }
      .motion-cube span:nth-child(4) { transform: rotateY(-90deg) translateZ(50px); }
      .motion-cube span:nth-child(5) { transform: rotateX(90deg) translateZ(50px); }
      .motion-cube span:nth-child(6) { transform: rotateX(-90deg) translateZ(50px); }

      .expertise-wrap {
        gap: 30px;
      }

      .expertise-list {
        display: grid;
        gap: 11px;
        border-top: 0;
      }

      .expertise-item {
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 8px 11px;
        margin: 0;
        padding: 19px;
        border: 1px solid var(--line);
        border-radius: 18px;
        background:
          linear-gradient(135deg, rgba(255,255,255,.075), rgba(255,255,255,.025)),
          rgba(8, 12, 20, 0.46);
        -webkit-backdrop-filter: blur(14px);
        backdrop-filter: blur(14px);
      }

      .expertise-item::before {
        display: none;
      }

      .expertise-index {
        padding-top: 4px;
      }

      .expertise-name {
        font-size: 1.22rem;
        line-height: 1.1;
      }

      .expertise-level {
        display: inline-flex;
        grid-column: 2;
        justify-self: start;
        padding: 5px 8px;
        border: 1px solid var(--line-soft);
        border-radius: 999px;
        font-size: 0.57rem;
      }

      .expertise-detail {
        grid-column: 1 / -1;
        margin-top: 4px;
        font-size: 0.84rem;
        line-height: 1.62;
      }

      .process-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: 32px;
      }

      .process-card {
        min-height: auto;
        padding: 21px;
      }

      .process-icon {
        width: 46px;
        height: 46px;
        margin-top: 25px;
        border-radius: 14px;
      }

      .process-card h3 {
        margin-top: 18px;
        font-size: 1.24rem;
      }

      .process-card p {
        margin-top: 9px;
        font-size: 0.84rem;
        line-height: 1.62;
      }

      .experience-shell {
        gap: 35px;
      }

      .experience-years {
        padding: 24px;
      }

      .experience-big {
        font-size: clamp(6rem, 34vw, 9rem);
      }

      .experience-years p {
        margin-top: 22px;
        font-size: 0.9rem;
      }

      .timeline {
        padding-left: 22px;
      }

      .timeline-item {
        padding: 0 0 42px 18px;
      }

      .timeline-item::before {
        left: -22px;
      }

      .timeline-item h3 {
        font-size: 1.55rem;
      }

      .timeline-company {
        font-size: 0.82rem;
      }

      .timeline-item p {
        margin-top: 12px;
        font-size: 0.86rem;
        line-height: 1.65;
      }

      .cta {
        padding-top: 45px;
      }

      .cta-panel {
        padding: 45px 18px;
        border-radius: 26px;
      }

      .cta-title {
        font-size: clamp(2.25rem, 11.5vw, 3.45rem);
        line-height: 1.02;
      }

      .cta-copy {
        margin-top: 18px;
        font-size: 0.92rem;
        line-height: 1.65;
      }

      .cta-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 9px;
        margin-top: 26px;
      }

      .cta-actions .btn {
        min-width: 0;
        padding: 0 11px;
        font-size: 0.7rem;
      }

      .cta-actions .btn:nth-child(1),
      .cta-actions .btn:nth-child(2) {
        grid-column: 1 / -1;
      }

      .footer {
        padding: 67px 0 25px;
      }

      .footer-top {
        gap: 35px;
        padding-bottom: 38px;
      }

      .footer-logo {
        width: 66px;
        height: 66px;
        margin-bottom: 17px;
        border-radius: 19px;
      }

      .footer-brand h2 {
        font-size: 2.55rem;
      }

      .footer-brand p {
        margin-top: 15px;
        font-size: 0.88rem;
        line-height: 1.65;
      }

      .footer-brand address {
        display: grid;
        gap: 9px;
        margin-top: 16px;
      }

      .footer-brand address a {
        overflow-wrap: anywhere;
        font-size: 0.84rem;
      }

      .footer-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 22px;
      }

      .footer-column ul {
        gap: 10px;
        margin-top: 14px;
      }

      .footer-column a {
        font-size: 0.82rem;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
        padding-top: 22px;
        font-size: 0.7rem;
      }

      .glass {
        -webkit-backdrop-filter: blur(15px);
        backdrop-filter: blur(15px);
      }
    }

    @media (max-width: 390px) {
      .stats-grid,
      .footer-links,
      .cta-actions {
        grid-template-columns: 1fr;
      }

      .cta-actions .btn:nth-child(n) {
        grid-column: auto;
      }

      .hero-title {
        padding-top: 0.24em;
        font-size: clamp(2.65rem, 14.5vw, 3rem);
        line-height: 1.1;
        letter-spacing: -0.042em;
      }

      .project-card {
        min-height: 490px;
      }
    }

    @media (prefers-reduced-motion: reduce) {
  .hero-title .line-inner { opacity:1 !important; transform:none !important; clip-path:none !important; animation:none !important; }
      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }

      #webgl {
        display: none;
      }
    }
  
    /* Theme and language controls */
    .header-actions {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-shrink: 0;
    }

    .ui-control {
      display: inline-flex;
      width: 44px;
      height: 44px;
      align-items: center;
      justify-content: center;
      gap: 6px;
      border: 1px solid var(--line);
      border-radius: 14px;
      color: var(--text);
      background: rgba(255, 255, 255, 0.055);
      cursor: pointer;
      -webkit-backdrop-filter: blur(14px);
      backdrop-filter: blur(14px);
      transition: transform .25s ease, background .25s ease, border-color .25s ease;
    }

    .ui-control:hover {
      transform: translateY(-2px);
      border-color: rgba(32, 217, 255, .45);
      background: rgba(255, 255, 255, .11);
    }

    .language-toggle {
      width: auto;
      min-width: 60px;
      padding: 0 11px;
      font-family: "Space Grotesk", sans-serif;
      font-size: .72rem;
      font-weight: 700;
      letter-spacing: .06em;
    }

    .language-current {
      min-width: 18px;
      text-align: center;
    }

    html[data-theme="light"] {
      color-scheme: light;
      --bg: #f3f6fb;
      --bg-soft: #ffffff;
      --surface: rgba(255, 255, 255, 0.72);
      --surface-strong: rgba(255, 255, 255, 0.92);
      --line: rgba(15, 23, 42, 0.14);
      --line-soft: rgba(15, 23, 42, 0.085);
      --text: #0c1424;
      --muted: #5f6c80;
      --shadow: 0 28px 70px rgba(35, 48, 72, 0.14);
    }

    html[data-theme="light"] body {
      background:
        radial-gradient(circle at 15% 10%, rgba(124, 92, 255, 0.14), transparent 32%),
        radial-gradient(circle at 83% 33%, rgba(32, 217, 255, 0.13), transparent 30%),
        radial-gradient(circle at 50% 92%, rgba(131, 255, 203, 0.13), transparent 34%),
        var(--bg);
    }

    html[data-theme="light"] .noise {
      opacity: .025;
      mix-blend-mode: multiply;
    }

    html[data-theme="light"] #webgl {
      opacity: .52;
    }

    html[data-theme="light"] .glass {
      border-color: var(--line);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .9), rgba(255, 255, 255, .55)),
        rgba(255, 255, 255, .66);
      box-shadow: var(--shadow);
    }

    html[data-theme="light"] .site-header.scrolled {
      border-bottom-color: var(--line-soft);
      background: rgba(243, 246, 251, .82);
    }

    html[data-theme="light"] .nav-link,
    html[data-theme="light"] .brand,
    html[data-theme="light"] .back-top,
    html[data-theme="light"] .hero-description strong,
    html[data-theme="light"] .about-text-card h3,
    html[data-theme="light"] .company-card strong,
    html[data-theme="light"] .footer-column h3,
    html[data-theme="light"] .footer-brand h2 {
      color: var(--text);
    }

    html[data-theme="light"] .hero-title .outline {
      -webkit-text-stroke-color: rgba(15, 23, 42, .48);
    }

    html[data-theme="light"] .availability {
      color: #11634e;
      border-color: rgba(19, 145, 103, .22);
      background: rgba(19, 145, 103, .08);
    }

    html[data-theme="light"] .nav-cta,
    html[data-theme="light"] .btn-secondary,
    html[data-theme="light"] .ui-control,
    html[data-theme="light"] .hero-meta-icon {
      background: rgba(255, 255, 255, .68);
    }

    html[data-theme="light"] .btn-primary {
      color: #fff;
      background: linear-gradient(110deg, #111827, #27344b);
    }

    html[data-theme="light"] .code-panel {
      color: #f7f8fb;
      border-color: rgba(255, 255, 255, .14);
      background:
        linear-gradient(135deg, rgba(22, 28, 43, .96), rgba(7, 10, 17, .94)),
        #090d14;
    }

    html[data-theme="light"] .code-panel .developer-card {
      color: #f7f8fb;
      background:
        linear-gradient(135deg, rgba(24, 31, 47, .88), rgba(8, 12, 20, .78)),
        rgba(8, 12, 20, .82);
    }

    html[data-theme="light"] .code-panel .developer-card-name {
      color: #fff;
    }

    html[data-theme="light"] .expertise-item {
      border-color: var(--line);
    }

    html[data-theme="light"] .footer-brand address a {
      color: #087f98;
    }

    html[data-theme="light"] ::selection {
      color: #071018;
      background: #65e8bd;
    }

    @media (max-width: 900px) {
      html[data-theme="light"] .nav {
        background: rgba(248, 250, 253, .96);
      }
    }

    @media (max-width: 620px) {
      .header-actions {
        gap: 6px;
      }

      .ui-control,
      .menu-toggle {
        width: 40px;
        height: 40px;
        border-radius: 12px;
      }

      .language-toggle {
        min-width: 52px;
        padding-inline: 8px;
        font-size: .66rem;
      }
    }

    @media (max-width: 390px) {
      .brand-copy {
        display: none;
      }
    }

    /* ================================================================
       SCROLL PERFORMANCE
       ================================================================ */
    [id] {
      scroll-margin-top: 88px;
    }

    .glass {
      -webkit-backdrop-filter: blur(12px);
      backdrop-filter: blur(12px);
    }

    .site-header.scrolled {
      -webkit-backdrop-filter: blur(12px);
      backdrop-filter: blur(12px);
    }

    body.is-scrolling .glass,
    body.is-scrolling .site-header.scrolled,
    body.is-scrolling .nav,
    body.is-scrolling .code-panel,
    body.is-scrolling .developer-card {
      -webkit-backdrop-filter: none !important;
      backdrop-filter: none !important;
    }

    body.is-scrolling .tilt-card {
      transition: none !important;
    }

    @media (max-width: 900px) {
      .glass,
      .site-header.scrolled,
      .nav,
      .code-panel,
      .developer-card {
        -webkit-backdrop-filter: blur(7px);
        backdrop-filter: blur(7px);
      }
    }

    @media (max-width: 620px) {
      #webgl {
        opacity: 0.42;
      }

      .glass,
      .site-header.scrolled,
      .nav,
      .code-panel,
      .developer-card {
        -webkit-backdrop-filter: blur(5px);
        backdrop-filter: blur(5px);
      }
    }

    /* ================================================================
       HIGH-CONTRAST LIGHT THEME
       ================================================================ */
    html[data-theme="light"] {
      --bg: #f4f7fb;
      --bg-soft: #ffffff;
      --surface: rgba(255, 255, 255, 0.96);
      --surface-strong: #ffffff;
      --line: rgba(30, 41, 59, 0.2);
      --line-soft: rgba(30, 41, 59, 0.12);
      --text: #101827;
      --muted: #46556b;
      --accent: #6044df;
      --accent-2: #006f91;
      --accent-3: #087453;
      --shadow: 0 22px 55px rgba(35, 48, 72, 0.13);
    }

    html[data-theme="light"] body {
      color: var(--text);
      background:
        radial-gradient(circle at 15% 8%, rgba(112, 82, 230, 0.12), transparent 30%),
        radial-gradient(circle at 84% 31%, rgba(0, 133, 170, 0.1), transparent 29%),
        radial-gradient(circle at 48% 92%, rgba(12, 132, 94, 0.08), transparent 32%),
        #f4f7fb;
    }

    html[data-theme="light"] .noise {
      opacity: 0.018;
    }

    html[data-theme="light"] #webgl {
      opacity: 0.3;
      filter: saturate(0.75);
    }

    html[data-theme="light"] .glass {
      border-color: rgba(51, 65, 85, 0.2);
      background: rgba(255, 255, 255, 0.94);
      box-shadow: var(--shadow);
      -webkit-backdrop-filter: none;
      backdrop-filter: none;
    }

    html[data-theme="light"] .gradient-text {
      color: transparent;
      background: linear-gradient(
        105deg,
        #152033 8%,
        #6246df 42%,
        #007a9c 72%,
        #087453 100%
      );
      -webkit-background-clip: text;
      background-clip: text;
    }

    html[data-theme="light"] .site-header.scrolled {
      border-bottom-color: rgba(51, 65, 85, 0.14);
      background: rgba(248, 250, 253, 0.96);
      box-shadow: 0 10px 35px rgba(35, 48, 72, 0.08);
      -webkit-backdrop-filter: none;
      backdrop-filter: none;
    }

    html[data-theme="light"] .brand,
    html[data-theme="light"] .nav-link,
    html[data-theme="light"] .nav-cta,
    html[data-theme="light"] .ui-control,
    html[data-theme="light"] .menu-toggle,
    html[data-theme="light"] .back-top {
      color: #142033;
    }

    html[data-theme="light"] .brand-copy small,
    html[data-theme="light"] .hero-description,
    html[data-theme="light"] .hero-meta-item,
    html[data-theme="light"] .section-copy,
    html[data-theme="light"] .about-text-card p,
    html[data-theme="light"] .stat-label,
    html[data-theme="light"] .company-card p,
    html[data-theme="light"] .expertise-level,
    html[data-theme="light"] .expertise-detail,
    html[data-theme="light"] .process-card p,
    html[data-theme="light"] .experience-years p,
    html[data-theme="light"] .timeline-company,
    html[data-theme="light"] .timeline-item p,
    html[data-theme="light"] .cta-copy,
    html[data-theme="light"] .footer-brand p,
    html[data-theme="light"] .footer-column a,
    html[data-theme="light"] .footer-bottom,
    html[data-theme="light"] .projects-count {
      color: #46556b;
    }

    html[data-theme="light"] .hero-description strong,
    html[data-theme="light"] .about-text-card h3,
    html[data-theme="light"] .company-card strong,
    html[data-theme="light"] .expertise-name,
    html[data-theme="light"] .process-card h3,
    html[data-theme="light"] .timeline-item h3,
    html[data-theme="light"] .cta-title,
    html[data-theme="light"] .footer-brand h2,
    html[data-theme="light"] .footer-column h3 {
      color: #101827;
    }

    html[data-theme="light"] .hero-title .outline {
      -webkit-text-stroke: 1.35px rgba(30, 41, 59, 0.72);
    }

    html[data-theme="light"] .section-kicker,
    html[data-theme="light"] .expertise-index,
    html[data-theme="light"] .timeline-date {
      color: #087453;
    }

    html[data-theme="light"] .availability {
      color: #075c43;
      border-color: rgba(8, 116, 83, 0.32);
      background: rgba(8, 116, 83, 0.1);
    }

    html[data-theme="light"] .nav-cta,
    html[data-theme="light"] .btn-secondary,
    html[data-theme="light"] .ui-control,
    html[data-theme="light"] .menu-toggle,
    html[data-theme="light"] .hero-meta-icon {
      color: #142033;
      border-color: rgba(51, 65, 85, 0.2);
      background: #ffffff;
      box-shadow: 0 8px 25px rgba(35, 48, 72, 0.08);
    }

    html[data-theme="light"] .nav-cta:hover,
    html[data-theme="light"] .btn-secondary:hover,
    html[data-theme="light"] .ui-control:hover,
    html[data-theme="light"] .menu-toggle:hover {
      color: #ffffff;
      border-color: #6044df;
      background: #6044df;
    }

    html[data-theme="light"] .btn-primary {
      color: #ffffff;
      border-color: #152033;
      background: linear-gradient(110deg, #101827, #293750);
    }

    html[data-theme="light"] .btn-primary:hover {
      color: #071018;
      border-color: transparent;
    }

    html[data-theme="light"] .tech-marquee {
      border-color: rgba(51, 65, 85, 0.14);
      background: rgba(255, 255, 255, 0.78);
    }

    html[data-theme="light"] .marquee-item {
      color: #26354a;
    }

    html[data-theme="light"] .marquee-item i {
      color: #007493;
    }

    html[data-theme="light"] .about-card {
      border-color: rgba(255, 255, 255, 0.22);
      background: #0a101b;
    }

    html[data-theme="light"] .about-card-copy h3 {
      color: #ffffff;
    }

    html[data-theme="light"] .about-card-copy .mini-label {
      color: #92ffd1;
    }

    html[data-theme="light"] .project-card {
      border-color: rgba(15, 23, 42, 0.22);
    }

    html[data-theme="light"] .project-title {
      color: #ffffff;
    }

    html[data-theme="light"] .project-description {
      color: #c8d2df;
    }

    html[data-theme="light"] .project-number {
      color: #b5c1d1;
    }

    html[data-theme="light"] .project-tags span {
      color: #f8fafc;
      border-color: rgba(255, 255, 255, 0.18);
      background: rgba(255, 255, 255, 0.09);
    }

    html[data-theme="light"] .code-panel {
      color: #f8fafc;
      border-color: rgba(15, 23, 42, 0.28);
      background:
        linear-gradient(135deg, rgba(22, 28, 43, 0.98), rgba(7, 10, 17, 0.97)),
        #090d14;
    }

    html[data-theme="light"] .window-label,
    html[data-theme="light"] .code-panel .developer-card p {
      color: #aeb9ca;
    }

    html[data-theme="light"] .code-panel .developer-card {
      color: #f8fafc;
      border-color: rgba(255, 255, 255, 0.16);
      background:
        linear-gradient(135deg, rgba(24, 31, 47, 0.94), rgba(8, 12, 20, 0.9)),
        #0b1019;
    }

    html[data-theme="light"] .code-panel .developer-card-name {
      color: #ffffff;
    }

    html[data-theme="light"] .stat-card,
    html[data-theme="light"] .company-card,
    html[data-theme="light"] .process-card,
    html[data-theme="light"] .experience-years,
    html[data-theme="light"] .cta-panel {
      background: rgba(255, 255, 255, 0.96);
    }

    html[data-theme="light"] .expertise-item {
      border-color: rgba(51, 65, 85, 0.18);
    }

    html[data-theme="light"] .expertise-level {
      border-color: rgba(51, 65, 85, 0.18);
      background: rgba(96, 68, 223, 0.07);
    }

    html[data-theme="light"] .timeline::before {
      background: linear-gradient(#007493, rgba(51, 65, 85, 0.13));
    }

    html[data-theme="light"] .timeline-item::before {
      background: #f4f7fb;
      border-color: #007493;
    }

    html[data-theme="light"] .footer-brand address a {
      color: #006f91;
    }

    html[data-theme="light"] .footer-brand address a:hover,
    html[data-theme="light"] .footer-column a:hover,
    html[data-theme="light"] .back-top:hover {
      color: #6044df;
    }

    html[data-theme="light"] .scroll-mouse {
      border-color: rgba(30, 41, 59, 0.34);
    }

    html[data-theme="light"] .scroll-progress {
      box-shadow: 0 0 16px rgba(0, 111, 145, 0.32);
    }

    html[data-theme="light"] ::selection {
      color: #071018;
      background: #7ee6c1;
    }

    @media (max-width: 900px) {
      html[data-theme="light"] .nav {
        border-color: rgba(51, 65, 85, 0.18);
        background: rgba(250, 252, 255, 0.99);
        box-shadow: 0 18px 45px rgba(35, 48, 72, 0.14);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
      }
    }


    /* ================================================================
       FINAL NAVIGATION TYPOGRAPHY
       ================================================================ */
    .nav-link,
    .nav-cta {
      font-family: "Jost", "Space Grotesk", sans-serif;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.12em;
    }

    .nav-link {
      font-size: 0.73rem;
      line-height: 1;
    }

    .nav-cta {
      font-size: 0.7rem;
      letter-spacing: 0.1em;
    }

    .nav-link::after {
      bottom: -9px;
      height: 2px;
      border-radius: 999px;
    }

    @media (max-width: 900px) {
      .nav-link {
        font-size: 0.76rem;
        letter-spacing: 0.13em;
      }

      .nav-cta {
        min-height: 48px;
        font-size: 0.72rem;
        letter-spacing: 0.11em;
      }
    }



    /* ================================================================
       PRELOADER THEME SYNC
       ================================================================ */
    html[data-theme="light"] .preloader {
      color: #101827;
      background:
        radial-gradient(
          circle at 18% 14%,
          rgba(96, 68, 223, 0.12),
          transparent 32%
        ),
        radial-gradient(
          circle at 82% 82%,
          rgba(0, 111, 145, 0.1),
          transparent 34%
        ),
        #f4f7fb;
    }

    html[data-theme="light"] .preloader::before {
      background: rgba(96, 68, 223, 0.14);
    }

    html[data-theme="light"] .preloader::after {
      background: rgba(0, 111, 145, 0.12);
    }

    html[data-theme="light"] .preloader-logo {
      color: #101827;
    }

    html[data-theme="light"] .preloader-logo span {
      color: #6044df;
    }

    html[data-theme="light"] .preloader-line {
      background: rgba(30, 41, 59, 0.14);
    }

    html[data-theme="light"] .preloader-line::after {
      background: linear-gradient(
        90deg,
        #6044df,
        #007a9c,
        #087453
      );
    }

    html[data-theme="light"] .preloader-meta {
      color: #526176;
    }

    /* ================================================================
       EXPERTISE CARDS — MOBILE ONLY
       Desktop keeps the original line-based layout.
       ================================================================ */
    @media (max-width: 620px) {
      html[data-theme="light"] .expertise-item {
        border-color: rgba(51, 65, 85, 0.16);
        background:
          linear-gradient(
            135deg,
            rgba(255, 255, 255, 1),
            rgba(247, 250, 253, 0.98)
          ),
          #ffffff;
        box-shadow: 0 14px 34px rgba(35, 48, 72, 0.1);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
      }

      html[data-theme="light"] .expertise-index {
        color: #006f91;
        font-weight: 700;
      }

      html[data-theme="light"] .expertise-name {
        color: #111827;
        font-weight: 600;
      }

      html[data-theme="light"] .expertise-detail {
        color: #435168;
      }

      html[data-theme="light"] .expertise-level {
        color: #4f35c8;
        border-color: rgba(96, 68, 223, 0.22);
        background: rgba(96, 68, 223, 0.085);
      }
    }



/* ====================================================================
   PHUONG HIEN IT - BUSINESS / SEO / GEO EXTENSIONS
   Keeps the original portfolio visual system and adds multi-page layout.
   ==================================================================== */

:root {
  --business-green: #83ffcb;
  --business-cyan: #20d9ff;
  --business-purple: #7c5cff;
}

/* Global production refinements */
body { text-rendering: optimizeLegibility; }
img { height: auto; }
a, button { -webkit-tap-highlight-color: transparent; }

/* Skip full-screen loader after it has already been seen in this browser session. */
html.preloader-seen .preloader { display: none !important; }
html.preloader-seen body.is-loading { overflow: auto !important; }

/* Faster loader while keeping the original visual design. */
.preloader-line::after { animation-duration: .72s !important; }
.preloader.is-exiting {
  transform: translateY(-100%);
  opacity: 0;
  transition: transform .68s cubic-bezier(.76,0,.24,1), opacity .38s ease;
}

/* Shared navigation across every page */
.nav { gap: 18px; }
.nav-link,
.nav-cta {
  font-family: "Jost", "Space Grotesk", sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .105em;
}
.nav-link { font-size: .69rem; white-space: nowrap; }
.nav-link.active { color: var(--accent, #6c5ce7); }
.nav-link.active::after { transform: scaleX(1); transform-origin: left; background: var(--accent, #6c5ce7); }
.nav-link--policy { border-left: 1px solid rgba(255,255,255,.12); }
.nav-cta {
  min-height: 44px;
  margin-left: clamp(8px, 1vw, 14px);
}
.header-actions { margin-left: 8px; }

/* Accessible two-level Blog navigation */
.nav-item--has-submenu {
  position: relative;
  display: flex;
  align-items: center;
}

.submenu-toggle {
  display: grid;
  width: 25px;
  height: 32px;
  margin-left: 2px;
  place-items: center;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  transition: color .2s ease, transform .25s ease;
}

.nav-item--has-submenu:hover .submenu-toggle,
.nav-item--has-submenu:focus-within .submenu-toggle,
.nav-item--has-submenu.submenu-open .submenu-toggle {
  color: var(--accent-2);
}

.nav-item--has-submenu.submenu-open .submenu-toggle,
.nav-item--has-submenu:focus-within .submenu-toggle {
  transform: rotate(180deg);
}

.submenu {
  position: absolute;
  z-index: 30;
  top: calc(100% + 10px);
  left: 50%;
  display: grid;
  width: min(285px, 80vw);
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 17px;
  opacity: 0;
  visibility: hidden;
  background: rgba(9, 12, 19, .98);
  box-shadow: 0 22px 55px rgba(0, 0, 0, .32);
  transform: translate(-50%, -8px);
  transition: opacity .22s ease, visibility .22s ease, transform .22s ease;
}

.submenu::before {
  position: absolute;
  right: 0;
  bottom: 100%;
  left: 0;
  height: 12px;
  content: "";
}

.nav-item--has-submenu:hover .submenu,
.nav-item--has-submenu:focus-within .submenu,
.nav-item--has-submenu.submenu-open .submenu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.submenu a {
  padding: 11px 12px;
  border-radius: 10px;
  color: var(--muted);
  font-family: "Jost", sans-serif;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .035em;
  text-transform: none;
  transition: color .2s ease, background .2s ease, transform .2s ease;
}

.submenu a:hover,
.submenu a:focus-visible {
  color: var(--text);
  outline: none;
  background: rgba(32, 217, 255, .08);
  transform: translateX(3px);
}

html[data-theme="light"] .submenu {
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 22px 55px rgba(13, 21, 33, .14);
}

.submenu--mega {
  right: -150px;
  left: auto;
  width: min(680px, calc(100vw - 30px));
  padding: 17px;
  transform: translateY(-8px);
}

.nav-item--has-submenu:hover .submenu--mega,
.nav-item--has-submenu:focus-within .submenu--mega,
.nav-item--has-submenu.submenu-open .submenu--mega {
  transform: translateY(0);
}

.submenu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 3px 4px 13px;
  border-bottom: 1px solid var(--line-soft);
}

.submenu-head span {
  color: var(--muted);
  font-family: "Space Grotesk", sans-serif;
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.submenu .submenu-head a {
  padding: 5px;
  color: var(--accent-2);
  font-size: .7rem;
}

.submenu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  padding: 10px 0;
}

.submenu .submenu-topic {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  padding: 11px;
  border: 1px solid transparent;
}

.submenu .submenu-topic:hover,
.submenu .submenu-topic:focus-visible {
  border-color: rgba(32, 217, 255, .16);
  transform: none;
}

.submenu-icon {
  display: grid;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--accent-2);
  background: rgba(32, 217, 255, .055);
  font-family: "Space Grotesk", monospace;
  font-size: .68rem;
  font-weight: 700;
}

.submenu-topic > span:last-child { display: grid; min-width: 0; }
.submenu-topic strong { color: var(--text); font-size: .82rem; }
.submenu-topic small { margin-top: 4px; color: var(--muted); font-size: .67rem; font-weight: 400; }

.submenu .submenu-featured {
  display: grid;
  padding: 13px 14px;
  border: 1px solid rgba(124, 92, 255, .22);
  background: linear-gradient(120deg, rgba(124,92,255,.12), rgba(32,217,255,.06));
}

.submenu .submenu-featured:hover,
.submenu .submenu-featured:focus-visible { transform: none; }
.submenu-featured small { color: var(--accent-2); font-size: .65rem; }
.submenu-featured strong { margin-top: 4px; color: var(--text); font-size: .8rem; }

.submenu-cluster {
  margin-top: 2px;
  padding: 13px;
  border: 1px solid rgba(124,92,255,.22);
  border-radius: 14px;
  background: linear-gradient(125deg,rgba(124,92,255,.09),rgba(32,217,255,.04));
}
.submenu-cluster-head { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.submenu-cluster-head > span { display: grid; }
.submenu-cluster-head strong { color: var(--text); font-size: .86rem; }
.submenu-cluster-head small { margin-top: 3px; color: var(--muted); font-size: .65rem; }
.submenu .submenu-cluster-head > a { padding: 5px; color: var(--accent-2); font-size: .68rem; white-space: nowrap; }
.submenu-subcategories { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 6px; margin-top: 12px; }
.submenu .submenu-subcategories a { display: grid; gap: 7px; justify-items: start; padding: 10px; border: 1px solid var(--line-soft); border-radius: 10px; background: rgba(255,255,255,.025); }
.submenu .submenu-subcategories a:hover,.submenu .submenu-subcategories a:focus-visible { transform: translateY(-2px); border-color: rgba(32,217,255,.22); }
.submenu-subcategories img { width: 22px; height: 22px; object-fit: contain; }
.submenu-subcategories span { color: var(--text); font-size: .65rem; line-height: 1.25; }

@media (max-width: 900px) {
  .nav-item--has-submenu {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 48px;
    border-bottom: 1px solid var(--line-soft);
  }

  .nav-item--has-submenu > .nav-link {
    border-bottom: 0;
  }

  .submenu-toggle {
    width: 48px;
    height: 48px;
    margin: 0;
  }

  .submenu {
    position: static;
    grid-column: 1 / -1;
    display: none;
    width: auto;
    margin: 0 7px 10px;
    padding: 7px;
    opacity: 1;
    visibility: visible;
    background: rgba(255, 255, 255, .035);
    box-shadow: none;
    transform: none;
  }

  .submenu--mega {
    right: auto;
    left: auto;
    padding: 10px;
  }

  .submenu-grid { grid-template-columns: 1fr; }
  .submenu-subcategories { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .submenu-head { padding-inline: 5px; }
  .submenu .submenu-topic { padding: 10px; }

  .nav-item--has-submenu:hover .submenu,
  .nav-item--has-submenu:focus-within .submenu {
    display: none;
    transform: none;
  }

  .nav-item--has-submenu.submenu-open .submenu,
  .nav-item--has-submenu.submenu-open:focus-within .submenu {
    display: grid;
  }

  .submenu::before { display: none; }
  .submenu a { padding: 12px; }
}

/* Blog hub and long-form editorial pages */
.blog-hero { min-height: 68svh; }
.blog-principles { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.blog-principles span,
.article-meta span {
  padding: 8px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,.025);
  font-size: .72rem;
}

.featured-article {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(230px, .65fr);
  gap: 45px;
  align-items: center;
  padding: clamp(28px, 5vw, 62px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(124,92,255,.11), rgba(32,217,255,.055));
}

.featured-article h2 { max-width: 820px; margin-top: 13px; font-family: "Space Grotesk", sans-serif; font-size: clamp(2rem, 4.3vw, 4.4rem); line-height: 1.04; letter-spacing: -.05em; }
.featured-article p { max-width: 720px; margin-top: 18px; color: var(--muted); line-height: 1.75; }
.featured-article .btn { margin-top: 28px; }
.featured-mark { display: grid; min-height: 260px; place-items: center; border: 1px solid var(--line); border-radius: 28px; color: var(--accent-2); background: rgba(7,10,16,.5); font-family: "Space Grotesk", sans-serif; font-size: clamp(6rem, 12vw, 10rem); font-weight: 700; line-height: .8; }
.featured-mark span { display: block; margin-top: -40px; color: var(--muted); font-size: .7rem; letter-spacing: .17em; text-transform: uppercase; }

.blog-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; margin-top: 42px; }
.blog-grid--single { grid-template-columns: minmax(0, 1fr); }
.blog-card { display: block; min-height: 340px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255,255,255,.025); transition: border-color .25s ease, transform .25s ease, background .25s ease; }
.blog-card:hover,.blog-card:focus-visible { border-color: rgba(32,217,255,.3); outline: none; background: rgba(32,217,255,.04); transform: translateY(-4px); }
.blog-card-meta { color: var(--accent-2); font-family: "Space Grotesk", sans-serif; font-size: .69rem; letter-spacing: .08em; text-transform: uppercase; }
.blog-card h3 { max-width: 760px; margin-top: 48px; font-family: "Space Grotesk", sans-serif; font-size: clamp(1.55rem, 3vw, 2.45rem); line-height: 1.12; letter-spacing: -.035em; }
.blog-card p { max-width: 760px; margin-top: 15px; color: var(--muted); line-height: 1.72; }

/* Blog index: compact, scannable library with progressive pagination. */
.blog-hero--compact {
  min-height: auto;
  padding: clamp(72px, 10vw, 128px) 0 clamp(58px, 8vw, 92px);
}
.blog-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, .6fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: end;
}
.blog-hub-title {
  max-width: 900px;
  margin-top: 22px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3rem, 7.5vw, 7rem);
  line-height: .96;
  letter-spacing: -.065em;
}
.blog-hero--compact .hero-description { max-width: 760px; }
.blog-hero-note {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.025);
}
.blog-hero-note strong { color: var(--accent-2); font-family: "Space Grotesk", sans-serif; font-size: .73rem; letter-spacing: .1em; text-transform: uppercase; }
.blog-hero-note p { margin-top: 10px; color: var(--muted); line-height: 1.7; }
.blog-hero-note a { display: inline-flex; margin-top: 18px; color: var(--text); font-size: .82rem; }
.blog-library { padding-top: clamp(68px, 8vw, 104px); }
.blog-index-head { display: flex; gap: 30px; align-items: end; justify-content: space-between; }
.blog-index-head h2 { margin-top: 10px; font-family: "Space Grotesk", sans-serif; font-size: clamp(1.9rem, 3.4vw, 2.8rem); line-height: 1.12; letter-spacing: -.035em; }
.blog-index-head p { max-width: 680px; margin-top: 12px; color: var(--muted); line-height: 1.7; }
.blog-toolbar { display: flex; gap: 22px; align-items: center; justify-content: space-between; margin-top: 38px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.blog-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.blog-filters button {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font: 600 .76rem/1 "Jost", sans-serif;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.blog-filters button span { color: inherit; opacity: .62; font-size: .66rem; }
.blog-filters button:hover,.blog-filters button:focus-visible { color: var(--text); border-color: rgba(32,217,255,.36); outline: none; }
.blog-filters button.is-active { color: #061014; border-color: var(--accent-2); background: var(--accent-2); }
.blog-result-status { flex: 0 0 auto; color: var(--muted); font-size: .76rem; }
.blog-index-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; margin-top: 28px; }
.blog-index-card { min-width: 0; }
.blog-index-card > a {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0,1fr) 28px;
  gap: 18px;
  min-height: 260px;
  height: 100%;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.022);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.blog-index-card > a:hover,.blog-index-card > a:focus-visible { border-color: rgba(32,217,255,.34); outline: none; background: rgba(32,217,255,.045); transform: translateY(-3px); }
.blog-index-card--featured > a { background: linear-gradient(135deg,rgba(124,92,255,.11),rgba(32,217,255,.045)); }
.blog-index-number { color: var(--muted); font-family: "Space Grotesk", sans-serif; font-size: .72rem; letter-spacing: .1em; }
.blog-index-card h3 { max-width: 580px; margin-top: 28px; font-family: "Space Grotesk", sans-serif; font-size: clamp(1.35rem,2.4vw,2rem); line-height: 1.13; letter-spacing: -.035em; }
.blog-index-card p { max-width: 590px; margin-top: 13px; color: var(--muted); font-size: .9rem; line-height: 1.65; }
.blog-card-arrow { align-self: start; color: var(--accent-2); font-size: 1rem; transition: transform .25s ease; }
.blog-index-card > a:hover .blog-card-arrow,.blog-index-card > a:focus-visible .blog-card-arrow { transform: translate(3px,-3px); }
.blog-pagination { display: flex; gap: 14px; align-items: center; justify-content: center; margin-top: 42px; }
.blog-pagination > div { display: flex; gap: 8px; }
.blog-pagination button {
  display: inline-grid;
  min-width: 44px;
  min-height: 44px;
  padding: 0 13px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
  background: rgba(255,255,255,.025);
  cursor: pointer;
  font: 600 .78rem/1 "Jost", sans-serif;
}
.blog-pagination button:hover,.blog-pagination button:focus-visible { color: var(--text); border-color: rgba(32,217,255,.4); outline: none; }
.blog-pagination button.is-active { color: #061014; border-color: var(--accent-2); background: var(--accent-2); }
.blog-pagination button:disabled { cursor: not-allowed; opacity: .38; }
.blog-noscript { margin-top: 22px; color: var(--muted); text-align: center; }
.editorial-standard { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; align-items: start; }
.editorial-standard h2 { margin-top: 12px; font-family: "Space Grotesk", sans-serif; font-size: clamp(2rem,4vw,4rem); line-height: 1.08; letter-spacing: -.05em; }
.editorial-standard ol { display: grid; gap: 12px; counter-reset: editorial; list-style: none; }
.editorial-standard li { padding: 15px 16px; border: 1px solid var(--line-soft); border-radius: 13px; color: var(--muted); background: rgba(255,255,255,.02); }

.article-hero { min-height: auto; padding-bottom: 68px; }
.article-hero .container { max-width: 1040px; }
.article-category { color: var(--accent-2); font-family: "Space Grotesk", sans-serif; font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.article-title { max-width: 1000px; margin-top: 22px; font-family: "Space Grotesk", sans-serif; font-size: clamp(2.7rem, 6vw, 6.3rem); line-height: .99; letter-spacing: -.06em; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.article-section { padding-top: 72px; }
.prose--deep { min-width: 0; }
.prose.prose--deep > h2,
.prose.prose--deep > section > h2 {
  margin-top: 58px;
  scroll-margin-top: 110px;
  font-size: clamp(1.45rem, 2vw, 1.9rem);
  line-height: 1.28;
  letter-spacing: -.018em;
}
.prose.prose--deep > h3 { margin-top: 28px; font-family: "Space Grotesk", sans-serif; font-size: 1.18rem; line-height: 1.35; letter-spacing: -.015em; }
.prose--deep p,.prose--deep li { font-size: 1.02rem; line-height: 1.85; }
.prose--deep ul,.prose--deep ol { display: grid; gap: 10px; margin: 20px 0 0 22px; color: var(--muted); }
.prose--deep strong { color: var(--text); }
.prose--deep code { padding: 2px 6px; border: 1px solid var(--line-soft); border-radius: 6px; color: var(--accent-3); background: rgba(255,255,255,.035); }
.reader-value { padding: clamp(24px,4vw,40px); border: 1px solid rgba(32,217,255,.2); border-radius: 22px; background: linear-gradient(135deg,rgba(32,217,255,.075),rgba(124,92,255,.055)); }
.reader-value > span { color: var(--accent-2); font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.prose.prose--deep .reader-value h2 { margin-top: 10px; font-size: clamp(1.45rem,2.2vw,2rem); line-height: 1.25; letter-spacing: -.02em; }
.source-note { margin-top: 24px; padding: 18px 20px; border-left: 3px solid var(--accent-3); color: var(--muted); background: rgba(131,255,203,.045); line-height: 1.7; }
.article-check { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; margin-top: 24px; }
.article-check span,.article-check > strong { padding: 13px 14px; border: 1px solid var(--line-soft); border-radius: 11px; color: var(--muted); background: rgba(255,255,255,.02); }
.article-check > strong { grid-column: 1/-1; color: var(--text); }
.article-table-wrap { margin-top: 25px; overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; }
.article-table { width: 100%; min-width: 680px; border-collapse: collapse; }
.article-table th,.article-table td { padding: 15px 16px; border-bottom: 1px solid var(--line-soft); text-align: left; vertical-align: top; }
.article-table th { color: var(--text); background: rgba(255,255,255,.045); font-family: "Space Grotesk", sans-serif; font-size: .78rem; }
.article-table td { color: var(--muted); line-height: 1.6; }
.author-box { display: grid; grid-template-columns: 62px 1fr; gap: 18px; margin-top: 70px; padding: 25px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.author-box .developer-avatar { width: 62px; height: 62px; }
.author-box span { color: var(--accent-2); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.author-box h2 { margin-top: 4px; font-size: 1.5rem; }
.author-box p { margin-top: 8px; font-size: .88rem; }
.author-box a { display: inline-flex; margin-top: 11px; color: var(--accent-2); font-size: .82rem; }
.aside-next { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.aside-next strong { display: block; margin-bottom: 5px; color: var(--text); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.solution-path {
  margin-top: 25px;
  padding: 22px 23px;
  border: 1px solid rgba(124,92,255,.22);
  border-radius: 16px;
  background: linear-gradient(125deg,rgba(124,92,255,.08),rgba(32,217,255,.035));
}
.solution-path > strong { display: block; color: var(--accent-2); font-family: "Space Grotesk", sans-serif; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }
.solution-path p { margin-top: 10px; }
.article-glossary { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin-top: 24px; }
.article-glossary div { padding: 16px; border: 1px solid var(--line-soft); border-radius: 13px; background: rgba(255,255,255,.02); }
.article-glossary dt { color: var(--accent-2); font-family: "Space Grotesk", sans-serif; font-weight: 700; }
.article-glossary dd { margin-top: 7px; color: var(--muted); line-height: 1.65; }
.article-faq { margin-top: 64px; padding-top: 4px; }
.article-faq > h2 { font-size: clamp(1.45rem,2vw,1.9rem); line-height: 1.28; letter-spacing: -.018em; }
.article-faq > p { margin-top: 12px; }
.article-faq .faq-list { margin-top: 25px; }
.platform-decision { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin-top: 24px; }
.platform-decision div { padding: 20px; border: 1px solid var(--line-soft); border-radius: 14px; background: rgba(255,255,255,.02); }
.platform-decision strong { color: var(--text); }
.platform-decision p { margin-top: 8px; font-size: .9rem; }
.brand-heading { display: flex; align-items: center; gap: 10px; }
.brand-heading img,.brand-icon img { width: 30px; height: 30px; object-fit: contain; }
.article-brand-strip { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.article-brand-strip span { display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px; border: 1px solid var(--line-soft); border-radius: 999px; color: var(--muted); background: rgba(255,255,255,.025); font-size: .72rem; }
.article-brand-strip img { width: 20px; height: 20px; object-fit: contain; }
.digital-category-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; margin-top: 34px; }
.digital-category-card { display: block; min-height: 330px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255,255,255,.025); transition: transform .25s ease,border-color .25s ease,background .25s ease; }
.digital-category-card:hover,.digital-category-card:focus-visible { transform: translateY(-4px); border-color: rgba(32,217,255,.3); outline: none; background: rgba(32,217,255,.04); }
.brand-icon { display: grid; width: 54px; height: 54px; place-items: center; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.045); }
.digital-category-card .blog-card-meta { display: block; margin-top: 30px; }
.digital-category-card h3 { margin-top: 10px; font-family: "Space Grotesk",sans-serif; font-size: clamp(1.7rem,3vw,2.55rem); letter-spacing: -.04em; }
.digital-category-card p { margin-top: 13px; color: var(--muted); line-height: 1.7; }

@media (max-width: 900px) {
  .featured-article,.editorial-standard { grid-template-columns: 1fr; }
  .featured-mark { display: none; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-hero-grid { grid-template-columns: 1fr; }
  .blog-index-grid { grid-template-columns: 1fr; }
  .blog-toolbar { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .article-title { font-size: clamp(2.5rem, 13vw, 4rem); }
  .article-check { grid-template-columns: 1fr; }
  .article-check > strong { grid-column: auto; }
  .blog-card { min-height: 300px; padding: 24px; }
  .blog-card h3 { margin-top: 34px; }
  .author-box { grid-template-columns: 1fr; }
  .article-glossary,.platform-decision { grid-template-columns: 1fr; }
  .digital-category-grid { grid-template-columns: 1fr; }
  .blog-index-head { align-items: flex-start; flex-direction: column; }
  .blog-index-card > a { grid-template-columns: 32px minmax(0,1fr) 20px; gap: 10px; min-height: 230px; padding: 22px 18px; }
  .blog-index-card h3 { margin-top: 22px; }
  .blog-pagination > button span { display: none; }
}

/* Homepage commercial hero uses original text-reveal typography. */
.hero-title.business-title { font-size: clamp(3.4rem, 7.2vw, 7.5rem); }
.hero-title.business-title .line:last-child .line-inner { font-size: .58em; letter-spacing: -.045em; }

/* WebGL fades in after content, not before it. */
#webgl { opacity: 0; transition: opacity 1s ease; }
#webgl.is-ready { opacity: .9; }
body[data-effects="lite"] #webgl.is-ready { opacity: .44; }
body[data-effects="motion"] #webgl { display: none; }


/* Hero text reveal is CSS-driven so SEO text never depends on a CDN. */
body:not(.is-loading) .hero-title .line-inner {
  animation: phHeroReveal .92s cubic-bezier(.16,1,.3,1) forwards;
}
body:not(.is-loading) .hero-title .line:nth-child(2) .line-inner { animation-delay: .08s; }
body:not(.is-loading) .hero-title .line:nth-child(3) .line-inner { animation-delay: .16s; }
@keyframes phHeroReveal {
  from { opacity:0; transform:translateY(.55em); clip-path:inset(-.55em -.16em 100% -.16em); }
  to { opacity:1; transform:translateY(0); clip-path:inset(-.55em -.16em -.32em -.16em); }
}

/* Shared page hero */
.page-hero {
  position: relative;
  display: flex;
  min-height: 76svh;
  align-items: center;
  padding: 150px 0 88px;
}
.page-hero .hero-grid { width: var(--container); margin-inline: auto; }
.page-hero .hero-title { font-size: clamp(3.1rem, 6.8vw, 6.8rem); }
.page-hero .hero-title .line:last-child .line-inner.long-line { font-size: .62em; }
.page-hero .hero-description { max-width: 720px; }

/* Breadcrumbs */
.breadcrumb-wrap { position: relative; z-index: 5; padding-top: 104px; }
.breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  color: #808998; font-size: .78rem;
}
.breadcrumb a { color: var(--accent-2); transition: color .2s ease; }
.breadcrumb a:hover { color: var(--accent-3); }
.breadcrumb i { color: #525d6e; font-style: normal; }

/* Reusable business cards */
.business-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.business-card {
  position: relative; min-height: 285px; padding: 29px;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden;
}
.business-card::before {
  position: absolute; width: 170px; aspect-ratio: 1; right: -75px; top: -80px;
  content: ""; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,.18), transparent 68%);
}
.business-card .card-no {
  position: relative; z-index: 1; display: inline-flex; margin-bottom: 52px;
  color: var(--accent-2); font-family: "Space Grotesk", sans-serif;
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
}
.business-card h3 { position: relative; z-index: 1; font-family: "Space Grotesk", sans-serif; font-size: 1.35rem; }
.business-card p { position: relative; z-index: 1; margin-top: 13px; color: var(--muted); line-height: 1.72; }

/* Location cards */
.location-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.location-card { min-height: 440px; padding: 34px; border-radius: var(--radius-xl); position: relative; overflow: hidden; }
.location-card::after {
  content:""; position:absolute; right:-90px; bottom:-100px; width:300px; aspect-ratio:1;
  border-radius:50%; background:radial-gradient(circle, rgba(32,217,255,.15), transparent 70%); pointer-events:none;
}
.location-badge {
  display:inline-flex; padding:8px 11px; border:1px solid rgba(131,255,203,.2); border-radius:999px;
  color:var(--accent-3); background:rgba(131,255,203,.06); font-family:"Space Grotesk",sans-serif;
  font-size:.7rem; letter-spacing:.12em; text-transform:uppercase;
}
.location-card h3 { margin-top: 28px; font-family:"Space Grotesk",sans-serif; font-size:clamp(2rem,4vw,3rem); letter-spacing:-.05em; }
.location-card address { margin-top:20px; color:var(--muted); line-height:1.85; font-style:normal; }
.location-card .hero-actions { margin-top:28px; }

/* Project grid uses real logos supplied by user */
.case-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:22px; }
.case-card { min-height:560px; padding:22px; border-radius:var(--radius-xl); position:relative; overflow:hidden; }
.case-logo {
  min-height:270px; display:grid; place-items:center; padding:34px; border-radius:24px;
  background:linear-gradient(145deg,#fff,#f1f3f7); overflow:hidden;
}
.case-logo img { max-width:88%; max-height:195px; object-fit:contain; }
.case-card--preview {
  min-height: 585px;
  box-shadow: none;
  transition: border-color .3s ease;
}
.case-card--preview:hover,
.case-card--preview:focus-visible {
  border-color: rgba(32,217,255,.35);
  box-shadow: none;
  outline: none;
}
.case-card--preview .case-logo {
  min-height: 300px;
  padding: 0;
  background: #fff;
}
.case-card--preview .case-logo img {
  width: 100%;
  max-width: 100%;
  height: 300px;
  max-height: none;
  object-fit: cover;
  object-position: center;
  transition: transform .55s cubic-bezier(.2,.7,.1,1);
}
.case-card--preview:hover .case-logo img,
.case-card--preview:focus-visible .case-logo img {
  transform: scale(1.035);
}
.case-card--preview .case-link {
  transition: color .25s ease, transform .25s ease;
}
.case-card--preview:hover .case-link,
.case-card--preview:focus-visible .case-link {
  color: var(--accent-3);
  transform: translateX(4px);
}
.case-copy { padding:28px 10px 9px; }
.case-copy h3 { font-family:"Space Grotesk",sans-serif; font-size:clamp(1.7rem,3vw,2.5rem); letter-spacing:-.045em; }
.case-copy p { margin-top:13px; color:var(--muted); line-height:1.72; }
.case-tags { display:flex; flex-wrap:wrap; gap:7px; margin-top:18px; }
.case-tags span { padding:7px 9px; border:1px solid var(--line-soft); border-radius:999px; color:#dce2ec; background:rgba(255,255,255,.04); font-size:.67rem; }
html[data-theme="light"] .case-tags span { color:var(--muted); background:rgba(9,15,25,.035); }
.case-link { display:inline-flex; margin-top:24px; color:var(--accent-2); font-family:"Space Grotesk",sans-serif; font-size:.75rem; letter-spacing:.1em; text-transform:uppercase; }

/* Pricing */
.pricing-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; }
.price-card { min-height:350px; padding:30px; border-radius:var(--radius-lg); }
.price-card .price-label { color:var(--accent-3); font-family:"Space Grotesk",sans-serif; font-size:.7rem; letter-spacing:.13em; text-transform:uppercase; }
.price-card h3 { margin-top:26px; font-family:"Space Grotesk",sans-serif; font-size:1.45rem; }
.price-value { margin-top:18px; color:var(--accent-2); font-family:"Space Grotesk",sans-serif; font-size:clamp(2rem,4vw,3rem); font-weight:600; letter-spacing:-.06em; }
.price-card p { margin-top:14px; color:var(--muted); line-height:1.72; }

/* FAQ */
.faq-list { display:grid; gap:12px; max-width:940px; }
.faq-item { border:1px solid var(--line); border-radius:18px; background:rgba(8,12,20,.54); overflow:hidden; }
.faq-item summary { position:relative; padding:21px 58px 21px 23px; cursor:pointer; list-style:none; font-family:"Space Grotesk",sans-serif; font-size:1rem; font-weight:600; }
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item summary::after { content:"+"; position:absolute; right:23px; top:50%; transform:translateY(-50%); color:var(--accent-2); font-size:1.4rem; }
.faq-item[open] summary::after { content:"−"; }
.faq-item p { padding:0 23px 23px; color:var(--muted); line-height:1.75; }

/* CTA */
.business-cta {
  position:relative; overflow:hidden; padding:70px 45px; border:1px solid var(--line); border-radius:var(--radius-xl);
  text-align:center; background:radial-gradient(circle at 12% 15%,rgba(124,92,255,.2),transparent 28rem),radial-gradient(circle at 88% 85%,rgba(32,217,255,.15),transparent 26rem),rgba(8,12,20,.62);
  box-shadow:var(--shadow);
}
.business-cta h2 { max-width:850px; margin:auto; font-family:"Space Grotesk",sans-serif; font-size:clamp(2.4rem,5vw,4.8rem); line-height:1; letter-spacing:-.06em; }
.business-cta p { max-width:680px; margin:22px auto 0; color:var(--muted); line-height:1.75; }
.business-cta .hero-actions { justify-content:center; }

/* Info / factual blocks for GEO */
.facts-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; }
.fact-card { min-height:175px; padding:25px; border-radius:var(--radius-lg); }
.fact-card strong { display:block; font-family:"Space Grotesk",sans-serif; font-size:clamp(2rem,4vw,3.4rem); line-height:1; letter-spacing:-.065em; }
.fact-card span { display:block; margin-top:14px; color:var(--muted); line-height:1.55; }

/* Long-form content */
.article-shell { display:grid; grid-template-columns:minmax(0,1fr) 300px; gap:56px; align-items:start; }
.prose { max-width:820px; }
.prose h2 { margin-top:58px; font-family:"Space Grotesk",sans-serif; font-size:clamp(2rem,4.5vw,3.6rem); line-height:1.05; letter-spacing:-.05em; }
.prose h2:first-child { margin-top:0; }
.prose h3 { margin-top:34px; font-family:"Space Grotesk",sans-serif; font-size:1.5rem; }
.prose p, .prose li { margin-top:17px; color:var(--muted); font-size:1.02rem; line-height:1.85; }
.prose strong { color:#fff; font-weight:600; }
.prose a { color:var(--accent-2); }
.prose ul, .prose ol { padding-left:22px; }
.article-aside { position:sticky; top:110px; padding:25px; border-radius:var(--radius-lg); }
.article-aside h3 { font-family:"Space Grotesk",sans-serif; font-size:1.05rem; }
.article-aside a { display:block; padding:11px 0; border-bottom:1px solid var(--line-soft); color:var(--muted); font-size:.88rem; }
.article-aside a:hover { color:var(--accent-2); }
.article-aside > a { position:relative; padding-left:14px; transition:color .22s ease, padding-left .22s ease, background .22s ease, border-color .22s ease; }
.article-aside > a::before { position:absolute; top:9px; bottom:9px; left:0; width:3px; border-radius:999px; background:linear-gradient(180deg,var(--accent-2),var(--accent-3)); content:""; opacity:0; transform:scaleY(.35); transition:opacity .22s ease,transform .22s ease,box-shadow .22s ease; }
.article-aside > a.is-active { padding-left:19px; border-bottom-color:rgba(32,217,255,.22); color:var(--text); background:linear-gradient(90deg,rgba(32,217,255,.09),transparent 82%); font-weight:650; }
.article-aside > a.is-active::before { opacity:1; transform:scaleY(1); box-shadow:0 0 14px rgba(32,217,255,.48); }
.article-aside > a:focus-visible { color:var(--text); outline:2px solid rgba(32,217,255,.55); outline-offset:3px; }

/* Contact */
.contact-business-grid { display:grid; grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr); gap:22px; align-items:start; }
.form-card { padding:32px; border-radius:var(--radius-xl); }
.form-grid { display:grid; gap:16px; }
.form-field { display:grid; gap:8px; }
.form-field label { font-family:"Space Grotesk",sans-serif; font-size:.78rem; color:#eef2f8; }
.form-field input, .form-field textarea, .form-field select {
  width:100%; padding:14px 15px; border:1px solid var(--line); border-radius:14px; outline:none; color:#fff;
  background:rgba(5,9,15,.75); transition:border-color .2s ease, background .2s ease;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color:var(--accent-2); background:rgba(8,13,21,.92); }
.form-field textarea { min-height:160px; resize:vertical; }

.contact-response-note { margin-top:18px; color:var(--muted); font-size:.82rem; }
.contact-profile { display:grid; gap:22px; width:min(100%,430px); margin-inline:auto; padding:34px; border-radius:var(--radius-xl); }
.contact-profile-avatar { width:148px; height:148px; overflow:hidden; border:1px solid var(--line); border-radius:50%; background:#fff; }
.contact-profile-avatar img { width:100%; height:100%; object-fit:cover; object-position:50% 32%; }
.contact-profile > div:nth-child(2) > span { color:var(--accent-2); font-size:.7rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; }
.contact-profile h2 { margin-top:7px; font-family:"Space Grotesk",sans-serif; font-size:clamp(2rem,5vw,3.5rem); letter-spacing:-.06em; }
.contact-profile p { margin-top:4px; color:var(--muted); }
.contact-call { display:flex; align-items:center; gap:12px; padding-top:20px; border-top:1px solid var(--line); color:var(--text); }
.contact-call small { color:var(--muted); }
.contact-call strong { margin-left:auto; font-family:"Space Grotesk",sans-serif; }
.contact-call span { color:var(--accent-2); }
.direct-contact-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; margin-top:40px; }
.direct-contact-card { display:flex; align-items:center; gap:18px; min-height:142px; padding:26px; border:1px solid var(--line); border-radius:var(--radius-xl); color:var(--text); background:rgba(255,255,255,.025); transition:transform .25s ease,border-color .25s ease,background .25s ease; }
.direct-contact-card:hover { transform:translateY(-4px); border-color:rgba(32,217,255,.45); background:rgba(32,217,255,.055); }
.direct-contact-card--primary { border-color:rgba(32,217,255,.35); }
.direct-contact-icon { display:grid; flex:0 0 54px; width:54px; height:54px; place-items:center; border-radius:16px; color:#071016; background:linear-gradient(135deg,var(--accent-2),#9cf7ff); font-family:"Space Grotesk",sans-serif; font-size:1.25rem; font-weight:700; }
.direct-contact-card > span:nth-child(2) { display:grid; min-width:0; gap:5px; }
.direct-contact-card small { color:var(--muted); text-transform:uppercase; letter-spacing:.1em; }
.direct-contact-card strong { overflow-wrap:anywhere; font-family:"Space Grotesk",sans-serif; font-size:clamp(1rem,2vw,1.25rem); }
.direct-contact-card em { color:var(--muted); font-size:.78rem; font-style:normal; }
.direct-contact-card b { margin-left:auto; color:var(--accent-2); }
.contact-map-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:22px; margin-top:42px; }
.contact-map-card { overflow:hidden; border:1px solid var(--line); border-radius:var(--radius-xl); background:rgba(255,255,255,.025); }
.contact-map-frame { aspect-ratio:16/10; background:#eef2f4; }
.contact-map-frame iframe { display:block; width:100%; height:100%; border:0; filter:saturate(.82) contrast(.96); }
.contact-map-copy { padding:27px; }
.contact-map-copy h3 { margin-top:16px; font-family:"Space Grotesk",sans-serif; font-size:1.7rem; }
.contact-map-copy address { margin-top:10px; color:var(--muted); line-height:1.65; font-style:normal; }
.contact-map-copy a { display:inline-block; margin-top:18px; color:var(--accent-2); font-weight:650; }
.contact-social-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; margin-top:40px; }
.contact-social-grid > a { display:flex; align-items:center; gap:14px; min-width:0; padding:20px; border:1px solid var(--line); border-radius:20px; color:var(--text); background:rgba(255,255,255,.025); transition:transform .25s ease,border-color .25s ease; }
.contact-social-grid > a:hover { transform:translateY(-4px); border-color:rgba(32,217,255,.42); }
.contact-social-icon { display:grid; flex:0 0 48px; width:48px; height:48px; place-items:center; border-radius:14px; background:rgba(255,255,255,.09); }
.contact-social-icon img { width:26px; height:26px; object-fit:contain; }
html[data-theme="dark"] .contact-social-icon img[src$="github.svg"] { filter:brightness(0) invert(1); }
.contact-social-grid > a > span:nth-child(2) { display:grid; min-width:0; gap:5px; }
.contact-social-grid strong { font-family:"Space Grotesk",sans-serif; }
.contact-social-grid small { overflow:hidden; color:var(--muted); font-size:.7rem; text-overflow:ellipsis; white-space:nowrap; }
.contact-social-grid b { margin-left:auto; color:var(--accent-2); }

/* Project detail */
.project-facts { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px; margin-top:32px; }
.project-fact { padding:18px; border:1px solid var(--line-soft); border-radius:16px; background:rgba(255,255,255,.035); }
.project-fact small { display:block; color:var(--muted); text-transform:uppercase; letter-spacing:.1em; font-size:.65rem; }
.project-fact strong { display:block; margin-top:8px; font-family:"Space Grotesk",sans-serif; font-size:.95rem; }

/* 404 */
.error-wrap { display:grid; min-height:100svh; place-items:center; padding:110px 0; text-align:center; }
.error-code { font-family:"Space Grotesk",sans-serif; font-size:clamp(7rem,22vw,17rem); line-height:.8; letter-spacing:-.1em; color:transparent; background:linear-gradient(105deg,#fff,var(--accent),var(--accent-2)); -webkit-background-clip:text; background-clip:text; }

/* Ensure static HTML remains readable even when GSAP CDN fails. */
.no-gsap .hero-title .line-inner { opacity:1 !important; transform:none !important; clip-path:none !important; }

/* Mobile / tablet refinements for the larger multi-page nav */
@media (max-width: 1180px) {
  .nav { gap:12px; }
  .nav-link { font-size:.62rem; }
  .nav-cta { margin-left:6px; font-size:.65rem; padding:10px 13px; }
}
@media (max-width: 1000px) {
  .location-grid, .case-grid, .contact-business-grid, .article-shell { grid-template-columns:1fr; }
  .article-aside { position:static; }
  .business-grid, .pricing-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .facts-grid, .project-facts { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .page-hero { min-height:auto; padding-top:130px; }
  #webgl.is-ready { opacity:.45; }
  .contact-social-grid { grid-template-columns:1fr; }
}
@media (max-width: 620px) {
  .business-grid, .pricing-grid, .facts-grid, .project-facts { grid-template-columns:1fr; }
  .case-card { min-height:auto; }
  .case-logo { min-height:190px; }
  .case-card--preview .case-logo { min-height:220px; padding:12px; }
  .case-card--preview .case-logo img { height:200px; }
  .location-card { min-height:auto; padding:26px; }
  .business-cta { padding:44px 22px; }
  .page-hero .hero-title { font-size:clamp(2.8rem,14vw,4.2rem); }
  .hero-title.business-title { font-size:clamp(2.8rem,14vw,4.35rem); }
  .hero-title.business-title .line:last-child .line-inner { font-size:.7em; }
  .breadcrumb-wrap { padding-top:88px; }
  .direct-contact-grid, .contact-map-grid { grid-template-columns:1fr; }
  .direct-contact-card { align-items:flex-start; padding:21px; }
  .contact-profile { padding:25px; }
}

@media (max-width: 900px) {
  .nav-cta { display:none; }
}

/* ====================================================================
   V4 COMPONENT CONSISTENCY FIXES
   Ensure the multi-page HTML uses the original portfolio design system.
   ==================================================================== */

.footer.site-footer {
  padding: 90px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
  gap: 50px;
  padding-bottom: 55px;
  border-bottom: 1px solid var(--line);
}

.social-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  margin-top: 24px;
}

.social-links a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  min-height: 58px;
  padding: 9px 28px 9px 9px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  color: var(--muted);
  font-style: normal;
  text-decoration: none;
  background: rgba(255, 255, 255, .025);
  transition: color .25s ease, border-color .25s ease, background .25s ease, transform .25s ease, box-shadow .25s ease;
}

.social-links a::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, .07), transparent 70%);
  content: "";
  opacity: 0;
  transform: translateX(-45%);
  transition: opacity .25s ease, transform .45s ease;
}

.social-links a:hover,
.social-links a:focus-visible {
  color: var(--text);
  border-color: rgba(32, 217, 255, .38);
  background: rgba(32, 217, 255, .06);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .16);
  outline: none;
  transform: translateY(-3px);
}

.social-links a:hover::before,
.social-links a:focus-visible::before {
  opacity: 1;
  transform: translateX(45%);
}

.social-icon {
  position: relative;
  z-index: 1;
  display: grid;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 11px;
  background: rgba(255, 255, 255, .075);
}

.social-icon img {
  display: block;
  width: 22px;
  height: 22px;
  object-fit: contain;
}

html[data-theme="dark"] .social-icon img[src$="github.svg"] {
  filter: brightness(0) invert(1);
}

.social-label {
  position: relative;
  z-index: 1;
  display: grid;
  min-width: 0;
  line-height: 1.15;
}

.social-label strong {
  color: var(--text);
  font-size: .78rem;
  font-weight: 680;
}

.social-label small {
  margin-top: 4px;
  overflow: hidden;
  color: var(--muted);
  font-size: .62rem;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.social-arrow {
  position: absolute;
  z-index: 1;
  top: 10px;
  right: 10px;
  color: var(--muted);
  font-size: .68rem;
  transition: color .25s ease, transform .25s ease;
}

.social-links a:hover .social-arrow,
.social-links a:focus-visible .social-arrow {
  color: var(--accent-2);
  transform: translate(2px, -2px);
}

.section-soft {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background:
    linear-gradient(180deg, rgba(255,255,255,.016), rgba(255,255,255,.008));
}

.hero-project-logo {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 360px;
  place-items: center;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: #fff;
  box-shadow: none;
}

.hero-project-logo img {
  width: 100%;
  max-width: none;
  height: 360px;
  max-height: none;
  object-fit: cover;
  object-position: center;
}

.notice {
  padding: 18px 20px;
  border-left: 3px solid var(--accent-2);
  border-radius: 0 15px 15px 0;
  color: var(--muted);
  background: rgba(32,217,255,.065);
  line-height: 1.75;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }
}

@media (max-width: 620px) {
  .footer.site-footer {
    padding: 66px 0 24px;
  }

  .hero-project-logo {
    min-height: 235px;
    padding: 0;
  }

  .hero-project-logo img {
    height: 235px;
  }

  .social-links {
    grid-template-columns: 1fr;
  }

  .social-links a {
    min-height: 56px;
  }
}



/* ====================================================================
   MOBILE PREMIUM OVERHAUL
   Keep desktop design language (glass, gradients, hover, spacing)
   on mobile without sacrificing touch usability.
   ==================================================================== */

/* NAV: always visible CTA + glass menu panel */
@media (max-width: 900px) {
  .nav-cta {
    display: inline-flex !important;
    justify-content: center;
    min-height: 46px;
    margin: 10px 0 0;
    font-size: .72rem;
  }

  .nav {
    background:
      linear-gradient(135deg, rgba(255,255,255,.055), rgba(255,255,255,.018)),
      rgba(7, 10, 16, .97);
    border-color: rgba(255,255,255,.1);
    box-shadow:
      0 30px 80px rgba(0, 0, 0, .5),
      0 0 0 1px rgba(255,255,255,.06) inset;
    -webkit-backdrop-filter: blur(22px);
    backdrop-filter: blur(22px);
  }

  html[data-theme="light"] .nav {
    background:
      linear-gradient(135deg, rgba(255,255,255,.98), rgba(255,255,255,.92)),
      rgba(248, 250, 253, .99);
    border-color: rgba(51, 65, 85, .16);
    box-shadow:
      0 30px 70px rgba(35, 48, 72, .16),
      0 0 0 1px rgba(255,255,255,.6) inset;
  }

  .nav-link {
    position: relative;
    padding: 14px 16px;
    font-size: .74rem;
    letter-spacing: .11em;
    border-radius: 10px;
    transition: color .2s ease, background .2s ease;
  }

  .nav-link:hover,
  .nav-link:focus-visible {
    color: var(--text);
    background: rgba(32, 217, 255, .06);
    outline: none;
  }

  .nav-link.active {
    color: var(--accent, #6c5ce7);
    background: rgba(124, 92, 255, .08);
  }

  .nav-link--policy { border-left: 0;
    border-bottom: 1px solid var(--line-soft);
  }

  .menu-toggle {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background:
      linear-gradient(135deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
    border-color: rgba(255,255,255,.12);
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
  }

  .menu-toggle:active {
    transform: scale(.92);
  }
}

@media (max-width: 620px) {
  .nav-cta {
    min-height: 42px;
    font-size: .68rem;
    letter-spacing: .09em;
  }

  .nav-link {
    padding: 12px 14px;
    font-size: .7rem;
  }
}

/* HERO: preserve glass depth + developer card on mobile */
@media (max-width: 620px) {
  .code-panel {
    border-radius: 26px;
    box-shadow:
      0 25px 65px rgba(0, 0, 0, .4),
      0 0 0 1px rgba(255,255,255,.08) inset;
  }

  .code-panel::before {
    opacity: .65;
    filter: blur(1.5px);
  }

  .developer-card {
    right: 10px;
    bottom: 10px;
    width: min(200px, calc(100% - 20px));
    padding: 12px;
    border-radius: 18px;
    background:
      linear-gradient(135deg, rgba(255,255,255,.1), rgba(255,255,255,.035)),
      rgba(8, 12, 20, .72);
    border: 1px solid rgba(255,255,255,.12);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    box-shadow: 0 18px 45px rgba(0, 0, 0, .35);
  }

  .developer-card-top {
    gap: 10px;
  }

  .developer-avatar {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    font-size: .82rem;
  }

  .developer-card-name {
    font-size: .78rem;
    font-weight: 600;
  }

  .developer-tags {
    gap: 4px;
    margin-top: 8px;
  }

  .developer-tags span {
    padding: 4px 6px;
    font-size: .54rem;
    border-color: rgba(255,255,255,.08);
  }

  .hero-title {
    font-size: clamp(2.8rem, 14vw, 4.2rem);
    line-height: 1.06;
  }

  .hero-title .line {
    padding: .18em .06em .1em;
    margin: -.1em -.06em -.06em;
  }

  .hero-description {
    font-size: .95rem;
    line-height: 1.72;
  }

  .hero-actions {
    gap: 12px;
    margin-top: 28px;
  }

  .btn {
    min-height: 50px;
    border-radius: 16px;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .04em;
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  }

  .btn:active {
    transform: scale(.97);
  }

  .btn-primary {
    box-shadow: 0 8px 28px rgba(124, 92, 255, .25);
  }

  .btn-secondary {
    background:
      linear-gradient(135deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
    border-color: rgba(255,255,255,.1);
  }

  .availability {
    border-color: rgba(131, 255, 203, .18);
    background:
      linear-gradient(135deg, rgba(131,255,203,.08), rgba(131,255,203,.02));
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 18px rgba(131, 255, 203, .08);
  }
}

/* SECTION TITLES: keep gradient + scale on mobile */
@media (max-width: 620px) {
  .section-title {
    font-size: clamp(2rem, 10.5vw, 3rem);
    letter-spacing: -.048em;
  }

  html[data-theme="dark"] .gradient-text {
    background: linear-gradient(105deg, #fff 15%, #8f7bff 48%, #32ddff 76%, #92ffd1);
    -webkit-background-clip: text;
    background-clip: text;
  }
}

/* PROJECTS: keep glass cards + hover on mobile */
@media (max-width: 620px) {
  .project-card {
    min-height: 460px;
    border-radius: 26px;
    border: 1px solid rgba(255,255,255,.08);
    overflow: hidden;
    transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
  }

  .project-card:active {
    transform: scale(.985);
  }

  .project-card:hover {
    border-color: rgba(32, 217, 255, .25);
    box-shadow: 0 25px 60px rgba(0, 0, 0, .3);
  }

  .project-visual {
    top: 18px;
    right: 14px;
    left: 14px;
    height: 195px;
  }

  .mock-browser {
    border-radius: 16px;
    border-color: rgba(255,255,255,.16);
    box-shadow: 0 25px 55px rgba(0, 0, 0, .3);
  }

  .project-content {
    right: 16px;
    bottom: 16px;
    left: 16px;
  }

  .project-title {
    font-size: 1.65rem;
    letter-spacing: -.04em;
  }

  .project-description {
    font-size: .82rem;
    line-height: 1.6;
  }

  .project-tags span {
    padding: 5px 8px;
    border-color: rgba(255,255,255,.1);
    background: rgba(255,255,255,.04);
  }
}

/* EXPERTISE: keep glass cards + hover + accent borders */
@media (max-width: 620px) {
  .expertise-item {
    border-color: rgba(255,255,255,.1);
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  }

  .expertise-item:active {
    transform: scale(.98);
  }

  .expertise-item:hover {
    border-color: rgba(32, 217, 255, .25);
    box-shadow: 0 14px 38px rgba(0, 0, 0, .2);
  }

  .expertise-index {
    color: var(--accent-2);
    font-weight: 700;
  }

  .expertise-name {
    font-size: 1.15rem;
    letter-spacing: -.03em;
  }

  .expertise-level {
    border-color: rgba(32, 217, 255, .16);
    background: rgba(32, 217, 255, .06);
    color: var(--accent-2);
  }

  .expertise-detail {
    color: var(--muted);
    font-size: .82rem;
  }
}

/* PROCESS: 2-col on tablet, keep glass + hover */
@media (max-width: 900px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (max-width: 620px) {
  .process-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .process-card {
    min-height: auto;
    padding: 22px;
    border-radius: 22px;
    border: 1px solid rgba(255,255,255,.08);
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
    overflow: hidden;
    position: relative;
  }

  .process-card:active {
    transform: scale(.98);
  }

  .process-card:hover {
    border-color: rgba(124, 92, 255, .25);
    box-shadow: 0 18px 48px rgba(0, 0, 0, .25);
  }

  .process-card::after {
    right: -35px;
    bottom: -50px;
    width: 140px;
  }

  .process-icon {
    width: 48px;
    height: 48px;
    border-radius: 15px;
    border-color: rgba(255,255,255,.1);
    background: rgba(255,255,255,.045);
  }

  .process-card h3 {
    font-size: 1.18rem;
    letter-spacing: -.03em;
  }

  .process-card p {
    font-size: .82rem;
    line-height: 1.65;
  }
}

/* CTA: keep gradient orbs + glass panel on mobile */
@media (max-width: 620px) {
  .cta-panel {
    padding: 48px 20px;
    border-radius: 28px;
    border: 1px solid rgba(255,255,255,.08);
    overflow: hidden;
    position: relative;
  }

  .cta-panel::before,
  .cta-panel::after {
    filter: blur(65px);
  }

  .cta-title {
    font-size: clamp(2.1rem, 11vw, 3.2rem);
    letter-spacing: -.055em;
  }

  .cta-copy {
    font-size: .9rem;
    line-height: 1.7;
  }

  .cta-actions {
    gap: 10px;
  }

  .cta-actions .btn {
    min-height: 48px;
    border-radius: 14px;
    font-size: .74rem;
  }
}

/* BUSINESS CARDS: keep accent gradients + hover */
@media (max-width: 620px) {
  .business-card {
    min-height: auto;
    padding: 24px;
    border-radius: 22px;
    border: 1px solid rgba(255,255,255,.08);
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
    overflow: hidden;
  }

  .business-card:active {
    transform: scale(.98);
  }

  .business-card:hover {
    border-color: rgba(124, 92, 255, .25);
    box-shadow: 0 18px 48px rgba(0, 0, 0, .22);
  }

  .business-card h3 {
    font-size: 1.25rem;
    letter-spacing: -.03em;
  }

  .business-card p {
    font-size: .88rem;
    line-height: 1.68;
  }

  .price-card {
    min-height: auto;
    padding: 24px;
    border-radius: 22px;
    border: 1px solid rgba(255,255,255,.08);
    transition: transform .3s ease, border-color .3s ease;
  }

  .price-card:active {
    transform: scale(.98);
  }

  .price-card h3 {
    font-size: 1.3rem;
  }

  .price-value {
    font-size: clamp(1.8rem, 8vw, 2.6rem);
  }

  .fact-card {
    min-height: auto;
    padding: 22px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,.08);
  }

  .fact-card strong {
    font-size: clamp(1.8rem, 8vw, 2.8rem);
  }

  .fact-card span {
    font-size: .84rem;
    margin-top: 10px;
  }
}

/* LOCATION / CASE CARDS: keep premium feel */
@media (max-width: 620px) {
  .location-card {
    min-height: auto;
    padding: 26px;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,.08);
    transition: transform .3s ease, border-color .3s ease;
  }

  .location-card:active {
    transform: scale(.98);
  }

  .location-card h3 {
    font-size: clamp(1.8rem, 8vw, 2.6rem);
  }

  .case-card {
    min-height: auto;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,.08);
    transition: transform .3s ease, border-color .3s ease;
  }

  .case-card:active {
    transform: scale(.98);
  }

  .case-logo {
    min-height: 180px;
    border-radius: 20px;
  }

  .case-card--preview .case-logo {
    min-height: 210px;
  }

  .case-copy h3 {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
  }
}

/* BLOG / ARTICLE: keep card hover + accent borders */
@media (max-width: 620px) {
  .blog-card {
    border-radius: 22px;
    border: 1px solid rgba(255,255,255,.08);
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  }

  .blog-card:active {
    transform: scale(.98);
  }

  .blog-card:hover {
    border-color: rgba(32, 217, 255, .3);
    box-shadow: 0 18px 48px rgba(0, 0, 0, .2);
  }

  .blog-index-card > a {
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,.08);
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  }

  .blog-index-card > a:active {
    transform: scale(.98);
  }

  .blog-index-card > a:hover {
    border-color: rgba(32, 217, 255, .34);
    box-shadow: 0 14px 40px rgba(0, 0, 0, .18);
  }

  .blog-filters button {
    min-height: 40px;
    padding: 8px 13px;
    border-radius: 14px;
    font-size: .72rem;
    transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
  }

  .blog-filters button:active {
    transform: scale(.95);
  }

  .blog-filters button.is-active {
    border-radius: 14px;
    box-shadow: 0 6px 20px rgba(32, 217, 255, .25);
  }

  .article-title {
    font-size: clamp(2.3rem, 12vw, 3.5rem);
    letter-spacing: -.05em;
  }
}

/* FAQ: keep glass + interaction */
@media (max-width: 620px) {
  .faq-item {
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.08);
    transition: border-color .25s ease;
  }

  .faq-item[open] {
    border-color: rgba(32, 217, 255, .2);
  }

  .faq-item summary {
    padding: 18px 52px 18px 20px;
    font-size: .92rem;
  }

  .faq-item p {
    padding: 0 20px 20px;
    font-size: .88rem;
    line-height: 1.72;
  }
}

/* CONTACT: keep form glass + cards */
@media (max-width: 620px) {
  .form-card {
    padding: 24px;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,.08);
  }

  .form-field input,
  .form-field textarea,
  .form-field select {
    border-radius: 14px;
    padding: 13px 14px;
    font-size: .9rem;
  }

  .direct-contact-card {
    min-height: auto;
    padding: 20px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,.08);
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  }

  .direct-contact-card:active {
    transform: scale(.98);
  }

  .direct-contact-card:hover {
    border-color: rgba(32, 217, 255, .4);
    box-shadow: 0 14px 40px rgba(0, 0, 0, .2);
  }

  .contact-social-grid > a {
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.08);
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  }

  .contact-social-grid > a:active {
    transform: scale(.98);
  }

  .contact-social-grid > a:hover {
    border-color: rgba(32, 217, 255, .4);
    box-shadow: 0 12px 35px rgba(0, 0, 0, .18);
  }

  .contact-profile {
    padding: 26px;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,.08);
  }

  .contact-map-card {
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,.08);
  }
}

/* FOOTER: keep structure quality on mobile */
@media (max-width: 620px) {
  .footer-brand h2 {
    font-size: clamp(2rem, 8vw, 2.8rem);
    letter-spacing: -.05em;
  }

  .footer-column h3 {
    font-size: .72rem;
    letter-spacing: .14em;
  }

  .footer-column a {
    font-size: .82rem;
    transition: color .2s ease, padding-left .2s ease;
  }

  .footer-column a:active {
    color: var(--accent-2);
    padding-left: 4px;
  }
}

/* BREADCRUMBS: keep clean hierarchy on mobile */
@media (max-width: 620px) {
  .breadcrumb-wrap {
    padding-top: 90px;
  }

  .breadcrumb {
    font-size: .72rem;
  }
}

/* 404: keep premium gradient text */
@media (max-width: 620px) {
  .error-code {
    font-size: clamp(5rem, 18vw, 12rem);
  }
}

/* WebGL: lighter but visible on mobile for depth */
@media (max-width: 620px) {
  #webgl.is-ready {
    opacity: .35;
  }
}

/* FIX: Mobile nav - Gioi thieu & Bao mat phai xuong dong (stack vertical) */
@media (max-width: 900px) {
  .nav {
    grid-template-columns: 1fr;
  }
  .nav > a.nav-link,
  .nav > a.nav-link--policy {
    display: block !important;
    width: 100% !important;
    grid-column: 1 / -1;
  }
  .nav > a.nav-link[href="/gioi-thieu/"] {
    border-bottom: 1px solid var(--line-soft);
  }
  .nav > a.nav-link--policy {
    border-bottom: 1px solid var(--line-soft);
  }
}
/* FIX: Hover Gioi thieu / Bao mat must NOT keep Blog submenu open */
.nav:has(> a[href="/gioi-thieu/"]:hover) .nav-item--has-submenu .submenu,
.nav:has(> a[href="/chinh-sach-bao-mat/"]:hover) .nav-item--has-submenu .submenu,
.nav:has(> a[href="/gioi-thieu/"]:focus-visible) .nav-item--has-submenu .submenu,
.nav:has(> a[href="/chinh-sach-bao-mat/"]:focus-visible) .nav-item--has-submenu .submenu {
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translate(-50%, -8px) !important;
  pointer-events: none;
}
.nav:has(> a[href="/gioi-thieu/"]:hover) .nav-item--has-submenu .submenu--mega,
.nav:has(> a[href="/chinh-sach-bao-mat/"]:hover) .nav-item--has-submenu .submenu--mega,
.nav:has(> a[href="/gioi-thieu/"]:focus-visible) .nav-item--has-submenu .submenu--mega,
.nav:has(> a[href="/chinh-sach-bao-mat/"]:focus-visible) .nav-item--has-submenu .submenu--mega {
  transform: translateY(-8px) !important;
}
/* Avoid mega submenu overlapping Gioi thieu / Bao mat hover area on desktop */
@media (min-width: 901px) {
  .submenu--mega {
    right: 0;
    left: auto;
    transform: translateY(-8px);
  }
  .nav-item--has-submenu:hover .submenu--mega,
  .nav-item--has-submenu:focus-within .submenu--mega,
  .nav-item--has-submenu.submenu-open .submenu--mega {
    transform: translateY(0);
  }
}