:root {
      --bg: #06070A;
      --bg2: #0D1117;
      --bg3: #0B1220;
      --bg4: #0F1726;
      --violet: #7C3AED;
      --indigo: #6366F1;
      --cyan: #22D3EE;
      --teal: #14B8A6;
      --white: #E5F0FF;
      --white-dim: rgba(229,240,255,0.6);
      --white-faint: rgba(229,240,255,0.12);
      --glass: rgba(13,17,23,0.7);
      --glass-border: rgba(99,102,241,0.18);
      --font-display: 'Space Grotesk', sans-serif;
      --font-body: 'DM Sans', sans-serif;
      --font-mono: 'JetBrains Mono', monospace;
    }

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

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--white);
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    /* ─── NOISE OVERLAY ─── */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
      pointer-events: none;
      z-index: 9999;
      opacity: 0.4;
    }

    /* ─── SCROLLBAR ─── */
    ::-webkit-scrollbar { width: 4px; }
    ::-webkit-scrollbar-track { background: var(--bg); }
    ::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 2px; }

    /* ─── NAVBAR ─── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 1000;
      padding: 0 40px;
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: rgba(6,7,10,0.6);
      backdrop-filter: blur(20px) saturate(1.4);
      border-bottom: 1px solid var(--glass-border);
      transition: all 0.3s ease;
    }
    nav.scrolled {
      background: rgba(6,7,10,0.85);
      border-bottom-color: rgba(99,102,241,0.25);
    }
    .nav-logo {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 18px;
      letter-spacing: -0.02em;
      color: var(--white);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-logo-mark {
      width: 32px; height: 32px;
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }
    .nav-links a {
      font-size: 14px;
      font-weight: 400;
      color: var(--white-dim);
      text-decoration: none;
      letter-spacing: 0.01em;
      transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--white); }
    .nav-cta {
      padding: 9px 20px;
      background: linear-gradient(135deg, var(--violet), var(--indigo));
      border: none;
      border-radius: 8px;
      color: #fff;
      font-family: var(--font-body);
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      text-decoration: none;
      transition: all 0.25s;
      box-shadow: 0 0 20px rgba(99,102,241,0.3);
    }
    .nav-cta:hover {
      transform: translateY(-1px);
      box-shadow: 0 0 30px rgba(99,102,241,0.5);
    }

    /* ─── HERO ─── */
    #hero {
      position: relative;
      height: 100vh;
      min-height: 700px;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 80px 40px;
    }
    #hero-canvas {
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      z-index: 0;
      opacity: 0.8;
      display: block;
    }
    .hero-center {
      position: relative;
      z-index: 20;
      display: flex;
      flex-direction: column;
      align-items: center;
      width: 100%;
      pointer-events: none;
    }
    .hero-center > * { pointer-events: auto; }
    .hero-fog {
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      background:
        radial-gradient(ellipse 60% 50% at 50% 60%, rgba(99,102,241,0.08) 0%, transparent 70%),
        radial-gradient(ellipse 40% 30% at 30% 40%, rgba(124,58,237,0.06) 0%, transparent 60%),
        radial-gradient(ellipse 40% 30% at 70% 70%, rgba(34,211,238,0.04) 0%, transparent 60%);
      z-index: 2;
      pointer-events: none;
    }
    .hero-grid {
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      background-image:
        linear-gradient(rgba(99,102,241,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99,102,241,0.04) 1px, transparent 1px);
      background-size: 60px 60px;
      mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 100%);
      z-index: 1;
      pointer-events: none;
    }
    .hero-content {
      position: relative;
      z-index: 20;
      text-align: center;
      max-width: 860px;
      margin: 0 auto;
      /* Strong dark backdrop so text is always readable over 3D */
      background: radial-gradient(ellipse 110% 120% at 50% 50%, rgba(6,7,10,0.82) 0%, rgba(6,7,10,0.65) 55%, transparent 100%);
      padding: 64px 52px 56px;
      border-radius: 32px;
    }
    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      border: 1px solid rgba(99,102,241,0.4);
      border-radius: 100px;
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 400;
      color: #a5b4fc;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 32px;
      background: rgba(13,17,23,0.8);
      backdrop-filter: blur(16px);
      box-shadow: 0 4px 20px rgba(0,0,0,0.5);
      animation: fadeUp 0.8s ease both;
    }
    .hero-eyebrow::before {
      content: '';
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 8px var(--cyan);
      animation: pulse 2s infinite;
    }
    .hero-h1 {
      font-family: var(--font-display);
      font-size: clamp(48px, 7vw, 88px);
      font-weight: 700;
      line-height: 1.0;
      letter-spacing: -0.04em;
      color: var(--white);
      margin-bottom: 28px;
      animation: fadeUp 0.8s 0.1s ease both;
      text-shadow: 0 2px 40px rgba(6,7,10,0.9), 0 0 80px rgba(6,7,10,0.6);
    }
    .hero-h1 .grad {
      background: linear-gradient(135deg, var(--white) 0%, var(--indigo) 50%, var(--cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .hero-sub {
      font-size: 18px;
      line-height: 1.7;
      color: var(--white-dim);
      max-width: 620px;
      margin: 0 auto 40px;
      font-weight: 300;
      animation: fadeUp 0.8s 0.2s ease both;
      text-shadow: 0 1px 20px rgba(6,7,10,0.95);
    }
    .hero-ctas {
      display: flex;
      gap: 14px;
      justify-content: center;
      flex-wrap: wrap;
      margin-bottom: 52px;
      animation: fadeUp 0.8s 0.3s ease both;
    }
    .btn-primary {
      padding: 14px 28px;
      background: linear-gradient(135deg, var(--violet), var(--indigo));
      border: none;
      border-radius: 10px;
      color: #fff;
      font-family: var(--font-body);
      font-size: 15px;
      font-weight: 500;
      cursor: pointer;
      text-decoration: none;
      display: inline-flex; align-items: center; gap: 8px;
      transition: all 0.25s;
      box-shadow: 0 0 30px rgba(99,102,241,0.35), 0 4px 20px rgba(0,0,0,0.4);
      letter-spacing: -0.01em;
      white-space: nowrap;
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 50px rgba(99,102,241,0.55), 0 8px 30px rgba(0,0,0,0.5);
    }
    .btn-secondary {
      padding: 14px 28px;
      background: transparent;
      border: 1px solid var(--glass-border);
      border-radius: 10px;
      color: var(--white-dim);
      font-family: var(--font-body);
      font-size: 15px;
      font-weight: 400;
      cursor: pointer;
      text-decoration: none;
      display: inline-flex; align-items: center; gap: 8px;
      transition: all 0.25s;
      backdrop-filter: blur(8px);
      letter-spacing: -0.01em;
      white-space: nowrap;
    }
    .btn-secondary:hover {
      border-color: rgba(99,102,241,0.4);
      color: var(--white);
      background: rgba(99,102,241,0.06);
      transform: translateY(-2px);
    }
    .hero-chips {
      display: flex;
      gap: 10px;
      justify-content: center;
      flex-wrap: wrap;
      animation: fadeUp 0.8s 0.4s ease both;
    }
    .chip {
      padding: 6px 14px;
      border: 1px solid rgba(99,102,241,0.25);
      border-radius: 100px;
      font-family: var(--font-mono);
      font-size: 11px;
      color: rgba(229,240,255,0.85);
      background: rgba(13,17,23,0.75);
      letter-spacing: 0.04em;
      backdrop-filter: blur(12px);
      box-shadow: 0 2px 12px rgba(0,0,0,0.5);
    }

    /* ─── SECTION BASE ─── */
    section {
      padding: 100px 40px;
      max-width: 1200px;
      margin: 0 auto;
    }
    .section-full { max-width: none; padding-left: 0; padding-right: 0; }
    .section-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

    .section-tag {
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 400;
      color: var(--indigo);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .section-tag::before {
      content: '';
      width: 20px; height: 1px;
      background: linear-gradient(90deg, var(--indigo), transparent);
    }
    .section-title {
      font-family: var(--font-display);
      font-size: clamp(32px, 4vw, 52px);
      font-weight: 700;
      letter-spacing: -0.03em;
      line-height: 1.1;
      color: var(--white);
      margin-bottom: 16px;
    }
    .section-sub {
      font-size: 17px;
      color: var(--white-dim);
      line-height: 1.7;
      font-weight: 300;
      max-width: 560px;
    }
    .divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
      margin: 0;
    }

    /* ─── PROOF STRIP ─── */
    #proof {
      padding: 0;
      border-top: 1px solid var(--glass-border);
      border-bottom: 1px solid var(--glass-border);
      background: linear-gradient(90deg, rgba(11,18,32,0.9), rgba(15,23,38,0.9));
    }
    .proof-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 40px;
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 0;
    }
    .proof-item {
      padding: 28px 24px;
      border-right: 1px solid var(--glass-border);
      text-align: center;
    }
    .proof-item:last-child { border-right: none; }
    .proof-label {
      font-family: var(--font-mono);
      font-size: 10px;
      color: var(--indigo);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 8px;
    }
    .proof-value {
      font-family: var(--font-display);
      font-size: 14px;
      font-weight: 500;
      color: var(--white);
      letter-spacing: -0.01em;
    }

    /* ─── WHAT WE DO ─── */
    .cards-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 1px;
      background: var(--glass-border);
      border: 1px solid var(--glass-border);
      border-radius: 16px;
      overflow: hidden;
      margin-top: 56px;
    }
    .card {
      background: var(--bg2);
      padding: 36px;
      transition: all 0.3s ease;
      cursor: default;
      position: relative;
      overflow: hidden;
    }
    .card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(99,102,241,0.07) 0%, transparent 70%);
      opacity: 0;
      transition: opacity 0.4s;
    }
    .card:hover::before { opacity: 1; }
    .card:hover { background: rgba(15,23,38,0.95); transform: translateY(-2px); }
    .card-icon {
      width: 40px; height: 40px;
      border-radius: 10px;
      background: rgba(99,102,241,0.1);
      border: 1px solid rgba(99,102,241,0.2);
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 20px;
      font-size: 18px;
    }
    .card-title {
      font-family: var(--font-display);
      font-size: 17px;
      font-weight: 600;
      color: var(--white);
      margin-bottom: 10px;
      letter-spacing: -0.02em;
    }
    .card-text {
      font-size: 14px;
      color: var(--white-dim);
      line-height: 1.65;
    }
    .card-value {
      margin-top: 14px;
      font-family: var(--font-mono);
      font-size: 11px;
      color: var(--teal);
      letter-spacing: 0.04em;
    }

    /* ─── HOW IT WORKS ─── */
    #how { background: linear-gradient(180deg, var(--bg) 0%, var(--bg3) 50%, var(--bg) 100%); }
    .flow-container {
      margin-top: 64px;
      position: relative;
    }
    .flow-line {
      position: absolute;
      left: 50%;
      top: 0; bottom: 0;
      width: 1px;
      background: linear-gradient(180deg, transparent, rgba(99,102,241,0.3) 20%, rgba(34,211,238,0.3) 80%, transparent);
      transform: translateX(-50%);
    }
    .flow-steps {
      display: flex;
      flex-direction: column;
      gap: 0;
    }
    .flow-step {
      display: grid;
      grid-template-columns: 1fr 80px 1fr;
      gap: 0;
      align-items: center;
      min-height: 120px;
    }
    .flow-step:nth-child(odd) .flow-left { text-align: right; padding-right: 40px; }
    .flow-step:nth-child(odd) .flow-right { padding-left: 40px; }
    .flow-step:nth-child(even) .flow-left { order: 3; text-align: left; padding-left: 40px; }
    .flow-step:nth-child(even) .flow-center { order: 2; }
    .flow-step:nth-child(even) .flow-right { order: 1; text-align: right; padding-right: 40px; }
    .flow-node {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 6px;
    }
    .flow-dot {
      width: 48px; height: 48px;
      border-radius: 50%;
      background: var(--bg2);
      border: 2px solid rgba(99,102,241,0.4);
      display: flex; align-items: center; justify-content: center;
      font-family: var(--font-mono);
      font-size: 11px;
      color: var(--indigo);
      position: relative;
      z-index: 1;
      transition: all 0.3s;
    }
    .flow-dot.active {
      border-color: var(--indigo);
      box-shadow: 0 0 20px rgba(99,102,241,0.4);
    }
    .flow-vline {
      width: 1px; height: 60px;
      background: linear-gradient(180deg, rgba(99,102,241,0.3), rgba(34,211,238,0.2));
    }
    .flow-name {
      font-family: var(--font-display);
      font-size: 18px;
      font-weight: 600;
      color: var(--white);
      letter-spacing: -0.02em;
      margin-bottom: 6px;
    }
    .flow-desc {
      font-size: 14px;
      color: var(--white-dim);
      line-height: 1.6;
      max-width: 320px;
    }
    .flow-step:nth-child(odd) .flow-desc { margin-left: auto; }

    /* ─── USE CASE ROWS ─── */
    .usecase-row {
      border: 1px solid var(--glass-border);
      border-radius: 18px;
      background: var(--bg2);
      padding: 36px 40px;
      transition: all 0.3s;
      position: relative;
      overflow: hidden;
    }
    .usecase-row::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, rgba(var(--uc-color-rgb, 99,102,241), 0.6), transparent);
      opacity: 0.6;
    }
    .usecase-row:hover {
      border-color: rgba(99,102,241,0.28);
      background: rgba(15,23,38,0.95);
    }
    .usecase-row-header {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: start;
      margin-bottom: 24px;
    }
    .usecase-row-tag {
      font-family: var(--font-mono);
      font-size: 10px;
      color: var(--uc-color, var(--teal));
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .usecase-row-tag::before {
      content: '';
      width: 5px; height: 5px;
      border-radius: 50%;
      background: var(--uc-color, var(--teal));
      box-shadow: 0 0 8px var(--uc-color, var(--teal));
    }
    .usecase-row-title {
      font-family: var(--font-display);
      font-size: 28px;
      font-weight: 700;
      color: var(--white);
      letter-spacing: -0.03em;
      margin-bottom: 12px;
    }
    .usecase-row-desc {
      font-size: 14px;
      color: var(--white-dim);
      line-height: 1.7;
      margin-bottom: 20px;
      font-weight: 300;
      max-width: 420px;
    }
    .usecase-row-ctas {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }
    .usecase-row-stack {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-content: flex-start;
      padding-top: 40px;
    }
    .uc-stack-chip {
      padding: 7px 14px;
      border-radius: 8px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.07);
      font-size: 12px;
      color: var(--white-dim);
      font-family: var(--font-body);
      transition: all 0.2s;
    }
    .usecase-row:hover .uc-stack-chip {
      border-color: rgba(var(--uc-accent, 20,184,166), 0.2);
      color: var(--white);
    }
    .usecase-row-tech {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,0.05);
    }
    .uc-tech-tag {
      padding: 4px 10px;
      border-radius: 6px;
      background: rgba(99,102,241,0.06);
      border: 1px solid rgba(99,102,241,0.12);
      font-family: var(--font-mono);
      font-size: 10px;
      color: rgba(229,240,255,0.4);
      letter-spacing: 0.04em;
    }
    @media (max-width: 768px) {
      .usecase-row-header { grid-template-columns: 1fr; gap: 24px; }
      .usecase-row { padding: 28px 24px; }
    }

    /* ─── USECASE (old grid - remove) ─── */
    #usecase {
      background: linear-gradient(135deg, rgba(11,18,32,0.95), rgba(6,7,10,0.98));
      border-radius: 24px;
      border: 1px solid var(--glass-border);
      margin: 0 20px;
      padding: 80px 60px;
      max-width: none;
      position: relative;
      overflow: hidden;
    }
    #usecase::before {
      content: '';
      position: absolute;
      top: -100px; right: -100px;
      width: 400px; height: 400px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(34,211,238,0.06) 0%, transparent 70%);
      pointer-events: none;
    }
    .usecase-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: start;
    }
    .usecase-cards {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .usecase-card {
      padding: 20px;
      border: 1px solid rgba(34,211,238,0.12);
      border-radius: 12px;
      background: rgba(34,211,238,0.03);
      transition: all 0.3s;
    }
    .usecase-card:hover {
      border-color: rgba(34,211,238,0.28);
      background: rgba(34,211,238,0.06);
      transform: translateY(-2px);
    }
    .usecase-card-title {
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 600;
      color: var(--cyan);
      margin-bottom: 6px;
    }
    .usecase-card-text {
      font-size: 12px;
      color: var(--white-dim);
      line-height: 1.5;
    }
    .usecase-ctas { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }

    /* ─── WHY OPEN WEIGHT ─── */
    .why-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
      margin-top: 56px;
    }
    .why-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .why-item {
      display: flex;
      gap: 16px;
      align-items: flex-start;
      padding: 20px;
      border-radius: 12px;
      border: 1px solid transparent;
      transition: all 0.3s;
    }
    .why-item:hover {
      border-color: var(--glass-border);
      background: rgba(99,102,241,0.04);
    }
    .why-icon {
      width: 36px; height: 36px;
      border-radius: 8px;
      background: rgba(124,58,237,0.12);
      border: 1px solid rgba(124,58,237,0.2);
      display: flex; align-items: center; justify-content: center;
      font-size: 15px;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .why-text h4 {
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 600;
      color: var(--white);
      margin-bottom: 4px;
      letter-spacing: -0.01em;
    }
    .why-text p { font-size: 13px; color: var(--white-dim); line-height: 1.5; }
    .why-visual {
      position: relative;
      height: 400px;
      border-radius: 20px;
      background: var(--bg3);
      border: 1px solid var(--glass-border);
      overflow: hidden;
      display: flex; align-items: center; justify-content: center;
    }
    .why-canvas { width: 100%; height: 100%; }

    /* ─── SERVICES ─── */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 16px;
      margin-top: 56px;
    }
    .service-card {
      padding: 28px;
      border-radius: 14px;
      border: 1px solid var(--glass-border);
      background: var(--bg2);
      transition: all 0.3s;
      position: relative;
      overflow: hidden;
    }
    .service-card::after {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: 14px;
      padding: 1px;
      background: linear-gradient(135deg, var(--violet), transparent, var(--cyan));
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      opacity: 0;
      transition: opacity 0.3s;
    }
    .service-card:hover::after { opacity: 1; }
    .service-card:hover {
      background: rgba(15,23,38,0.95);
      transform: translateY(-3px);
      box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    }
    .service-num {
      font-family: var(--font-mono);
      font-size: 11px;
      color: rgba(99,102,241,0.5);
      margin-bottom: 12px;
      letter-spacing: 0.08em;
    }
    .service-title {
      font-family: var(--font-display);
      font-size: 16px;
      font-weight: 600;
      color: var(--white);
      margin-bottom: 8px;
      letter-spacing: -0.02em;
    }
    .service-desc { font-size: 13px; color: var(--white-dim); line-height: 1.55; margin-bottom: 12px; }
    .service-for {
      font-family: var(--font-mono);
      font-size: 10px;
      color: var(--teal);
      letter-spacing: 0.05em;
    }

    /* ─── ARCHITECTURE ─── */
    #arch {
      background: var(--bg3);
      border-radius: 0;
      padding: 100px 0;
      max-width: none;
    }
    .arch-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
    .arch-stack {
      margin-top: 64px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .arch-layer {
      border-radius: 14px;
      border: 1px solid var(--glass-border);
      padding: 24px 32px;
      background: var(--bg2);
      display: grid;
      grid-template-columns: 180px 1fr;
      gap: 24px;
      align-items: center;
      transition: all 0.3s;
      position: relative;
      overflow: hidden;
      cursor: default;
    }
    .arch-layer::before {
      content: '';
      position: absolute;
      left: 0; top: 0; bottom: 0;
      width: 3px;
      border-radius: 3px 0 0 3px;
      background: linear-gradient(180deg, var(--violet), var(--indigo));
    }
    .arch-layer:nth-child(2)::before { background: linear-gradient(180deg, var(--indigo), var(--cyan)); }
    .arch-layer:nth-child(3)::before { background: linear-gradient(180deg, var(--cyan), var(--teal)); }
    .arch-layer:nth-child(4)::before { background: linear-gradient(180deg, var(--teal), var(--indigo)); }
    .arch-layer:nth-child(5)::before { background: linear-gradient(180deg, var(--indigo), var(--violet)); }
    .arch-layer:nth-child(6)::before { background: linear-gradient(180deg, var(--violet), var(--teal)); }
    .arch-layer:hover {
      background: rgba(15,23,38,0.98);
      border-color: rgba(99,102,241,0.3);
      transform: scale(1.01);
    }
    .arch-layer-name {
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 600;
      color: var(--white);
      letter-spacing: -0.02em;
    }
    .arch-layer-sub {
      font-family: var(--font-mono);
      font-size: 10px;
      color: rgba(99,102,241,0.6);
      margin-top: 2px;
    }
    .arch-tags {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }
    .arch-tag {
      padding: 4px 10px;
      border-radius: 6px;
      background: rgba(99,102,241,0.07);
      border: 1px solid rgba(99,102,241,0.12);
      font-family: var(--font-mono);
      font-size: 11px;
      color: var(--white-dim);
      transition: all 0.2s;
    }
    .arch-layer:hover .arch-tag {
      border-color: rgba(99,102,241,0.25);
      color: var(--white);
    }
    .arch-connector {
      width: 2px;
      height: 12px;
      background: linear-gradient(180deg, var(--indigo), var(--cyan));
      margin: 0 auto;
      border-radius: 1px;
      opacity: 0.5;
      position: relative;
    }
    .arch-connector::after {
      content: '';
      position: absolute;
      bottom: -3px;
      left: 50%;
      transform: translateX(-50%);
      width: 5px; height: 5px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 6px var(--cyan);
    }

    /* ─── INDUSTRIES ─── */
    .industries-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-top: 48px;
    }
    .industry-item {
      padding: 20px;
      border-radius: 12px;
      border: 1px solid var(--glass-border);
      background: var(--bg2);
      text-align: center;
      transition: all 0.3s;
    }
    .industry-item:hover {
      border-color: rgba(99,102,241,0.3);
      background: rgba(99,102,241,0.05);
      transform: translateY(-2px);
    }
    .industry-icon { font-size: 24px; margin-bottom: 10px; }
    .industry-name {
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 600;
      color: var(--white);
      letter-spacing: -0.01em;
    }

    /* ─── FOUNDER ─── */
    #founder {
      text-align: center;
      padding: 100px 40px;
    }
    .founder-card {
      max-width: 680px;
      margin: 0 auto;
      padding: 56px 60px;
      border-radius: 20px;
      background: linear-gradient(135deg, rgba(13,17,23,0.95), rgba(11,18,32,0.95));
      border: 1px solid var(--glass-border);
      position: relative;
      overflow: hidden;
    }
    .founder-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(99,102,241,0.1) 0%, transparent 70%);
      pointer-events: none;
    }
    .founder-avatar {
      width: 72px; height: 72px;
      border-radius: 50%;
      margin: 0 auto 24px;
      background: linear-gradient(135deg, var(--violet), var(--indigo), var(--cyan));
      display: flex; align-items: center; justify-content: center;
      font-family: var(--font-display);
      font-size: 28px;
      font-weight: 700;
      color: #fff;
      box-shadow: 0 0 30px rgba(99,102,241,0.4);
    }
    .founder-name {
      font-family: var(--font-display);
      font-size: 28px;
      font-weight: 700;
      color: var(--white);
      letter-spacing: -0.03em;
      margin-bottom: 6px;
    }
    .founder-role {
      font-family: var(--font-mono);
      font-size: 11px;
      color: var(--indigo);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 28px;
    }
    .founder-bio {
      font-size: 16px;
      color: var(--white-dim);
      line-height: 1.75;
      margin-bottom: 32px;
      font-weight: 300;
    }
    .founder-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

    /* ─── UNWIND DREAMS ─── */
    #dreams {
      position: relative;
      overflow: hidden;
    }
    .dreams-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 5px 12px;
      border-radius: 100px;
      background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(99,102,241,0.1));
      border: 1px solid rgba(124,58,237,0.3);
      font-family: var(--font-mono);
      font-size: 10px;
      color: #c084fc;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 12px;
    }
    .dreams-badge::before {
      content: '';
      width: 5px; height: 5px;
      border-radius: 50%;
      background: #c084fc;
      box-shadow: 0 0 8px #c084fc;
      animation: pulse 2s infinite;
    }
    .dreams-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
      margin-top: 56px;
    }
    .dreams-phone {
      position: relative;
      display: flex;
      justify-content: center;
    }
    .phone-frame {
      width: 260px;
      height: 520px;
      border-radius: 42px;
      background: linear-gradient(135deg, #1a1a2e, #0d0d1a);
      border: 1.5px solid rgba(124,58,237,0.3);
      box-shadow:
        0 0 0 1px rgba(255,255,255,0.04),
        0 40px 80px rgba(0,0,0,0.7),
        0 0 60px rgba(124,58,237,0.12),
        inset 0 1px 0 rgba(255,255,255,0.08);
      overflow: hidden;
      position: relative;
      animation: phoneFloat 6s ease-in-out infinite;
    }
    @keyframes phoneFloat {
      0%,100% { transform: translateY(0) rotateY(-8deg) rotateX(3deg); }
      50% { transform: translateY(-14px) rotateY(-8deg) rotateX(3deg); }
    }
    .phone-screen {
      position: absolute;
      inset: 10px;
      border-radius: 34px;
      background: #08080f;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      padding: 20px 16px 16px;
      gap: 12px;
    }
    .phone-status {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-family: var(--font-mono);
      font-size: 9px;
      color: rgba(229,240,255,0.3);
    }
    .phone-greeting {
      font-family: var(--font-display);
      font-size: 14px;
      font-weight: 600;
      color: rgba(229,240,255,0.9);
      letter-spacing: -0.02em;
    }
    .phone-sub {
      font-size: 10px;
      color: rgba(229,240,255,0.35);
      line-height: 1.5;
      font-family: var(--font-body);
    }
    .phone-goal-card {
      background: rgba(124,58,237,0.1);
      border: 1px solid rgba(124,58,237,0.2);
      border-radius: 14px;
      padding: 12px 14px;
    }
    .phone-goal-label {
      font-family: var(--font-mono);
      font-size: 8px;
      color: #c084fc;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 4px;
    }
    .phone-goal-title {
      font-family: var(--font-display);
      font-size: 12px;
      font-weight: 600;
      color: rgba(229,240,255,0.9);
      margin-bottom: 8px;
    }
    .phone-progress-bar {
      height: 3px;
      background: rgba(255,255,255,0.08);
      border-radius: 2px;
      overflow: hidden;
      margin-bottom: 4px;
    }
    .phone-progress-fill {
      height: 100%;
      width: 68%;
      background: linear-gradient(90deg, #7c3aed, #22d3ee);
      border-radius: 2px;
      animation: progressPulse 3s ease-in-out infinite;
    }
    @keyframes progressPulse {
      0%,100% { opacity: 1; } 50% { opacity: 0.7; }
    }
    .phone-progress-pct {
      font-family: var(--font-mono);
      font-size: 8px;
      color: rgba(229,240,255,0.4);
    }
    .phone-checklist {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .phone-check-item {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 10px;
      border-radius: 10px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.05);
    }
    .phone-check-item.done {
      background: rgba(20,184,166,0.07);
      border-color: rgba(20,184,166,0.15);
    }
    .check-box {
      width: 14px; height: 14px;
      border-radius: 4px;
      border: 1.5px solid rgba(255,255,255,0.15);
      flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      font-size: 8px;
    }
    .phone-check-item.done .check-box {
      background: var(--teal);
      border-color: var(--teal);
      color: #000;
    }
    .check-label {
      font-size: 9px;
      color: rgba(229,240,255,0.55);
      font-family: var(--font-body);
    }
    .phone-check-item.done .check-label {
      color: rgba(229,240,255,0.85);
    }
    .phone-friends {
      display: flex;
      gap: 6px;
      margin-top: 2px;
    }
    .friend-chip {
      flex: 1;
      padding: 6px 8px;
      border-radius: 8px;
      background: rgba(99,102,241,0.08);
      border: 1px solid rgba(99,102,241,0.15);
      text-align: center;
    }
    .friend-name {
      font-family: var(--font-mono);
      font-size: 7px;
      color: rgba(229,240,255,0.4);
      margin-bottom: 2px;
    }
    .friend-pct {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 600;
      color: #a5b4fc;
    }
    /* Glow behind phone */
    .phone-glow {
      position: absolute;
      width: 300px; height: 300px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(124,58,237,0.2) 0%, transparent 70%);
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      pointer-events: none;
      animation: glowPulse 4s ease-in-out infinite;
    }
    @keyframes glowPulse {
      0%,100% { opacity: 0.6; transform: translate(-50%,-50%) scale(1); }
      50% { opacity: 1; transform: translate(-50%,-50%) scale(1.15); }
    }
    .dreams-features {
      display: flex;
      flex-direction: column;
      gap: 24px;
      margin-top: 40px;
    }
    .dreams-feature {
      display: flex;
      gap: 16px;
      align-items: flex-start;
      padding: 20px;
      border-radius: 14px;
      border: 1px solid transparent;
      transition: all 0.3s;
    }
    .dreams-feature:hover {
      border-color: rgba(124,58,237,0.2);
      background: rgba(124,58,237,0.04);
    }
    .dreams-feature-icon {
      width: 38px; height: 38px;
      border-radius: 10px;
      background: rgba(124,58,237,0.1);
      border: 1px solid rgba(124,58,237,0.2);
      display: flex; align-items: center; justify-content: center;
      font-size: 16px;
      flex-shrink: 0;
    }
    .dreams-feature h4 {
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 600;
      color: var(--white);
      letter-spacing: -0.02em;
      margin-bottom: 4px;
    }
    .dreams-feature p {
      font-size: 13px;
      color: var(--white-dim);
      line-height: 1.55;
    }
    .dreams-status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 32px;
      padding: 10px 18px;
      border-radius: 100px;
      background: rgba(124,58,237,0.08);
      border: 1px solid rgba(124,58,237,0.2);
      font-family: var(--font-mono);
      font-size: 11px;
      color: #c084fc;
    }
    .dreams-status::before {
      content: '';
      width: 6px; height: 6px;
      border-radius: 50%;
      background: #c084fc;
      box-shadow: 0 0 8px #c084fc;
      animation: pulse 2s infinite;
    }
    @media (max-width: 900px) {
      .dreams-grid { grid-template-columns: 1fr; gap: 48px; }
      .dreams-phone { order: -1; }
    }

    /* ─── FINAL CTA ─── */
    #cta {
      max-width: none;
      padding: 0;
      position: relative;
      overflow: hidden;
    }
    .cta-inner {
      padding: 120px 40px;
      text-align: center;
      max-width: 760px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }
    #cta::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 70% 60% at 50% 50%, rgba(99,102,241,0.12) 0%, transparent 70%),
        radial-gradient(ellipse 40% 30% at 20% 50%, rgba(124,58,237,0.08) 0%, transparent 60%),
        radial-gradient(ellipse 40% 30% at 80% 50%, rgba(34,211,238,0.06) 0%, transparent 60%);
    }
    .cta-h2 {
      font-family: var(--font-display);
      font-size: clamp(36px, 5vw, 64px);
      font-weight: 700;
      letter-spacing: -0.04em;
      line-height: 1.05;
      color: var(--white);
      margin-bottom: 20px;
    }
    .cta-sub {
      font-size: 17px;
      color: var(--white-dim);
      line-height: 1.7;
      margin-bottom: 44px;
      font-weight: 300;
    }
    .cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

    /* ─── FOOTER ─── */
    footer {
      border-top: 1px solid var(--glass-border);
      padding: 60px 40px 40px;
      max-width: 1200px;
      margin: 0 auto;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 60px;
      margin-bottom: 48px;
    }
    .footer-brand p {
      font-size: 13px;
      color: rgba(229,240,255,0.35);
      line-height: 1.7;
      margin-top: 12px;
      max-width: 280px;
    }
    .footer-col h4 {
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 600;
      color: var(--white);
      margin-bottom: 16px;
      letter-spacing: -0.01em;
    }
    .footer-col a {
      display: block;
      font-size: 13px;
      color: rgba(229,240,255,0.4);
      text-decoration: none;
      margin-bottom: 10px;
      transition: color 0.2s;
    }
    .footer-col a:hover { color: var(--white-dim); }
    .footer-bottom {
      border-top: 1px solid var(--glass-border);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .footer-legal {
      font-size: 11px;
      color: rgba(229,240,255,0.2);
      line-height: 1.6;
      font-family: var(--font-mono);
    }
    .footer-copy {
      font-size: 12px;
      color: rgba(229,240,255,0.25);
    }

    /* ─── ANIMATIONS ─── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--cyan); }
      50% { opacity: 0.5; box-shadow: 0 0 4px var(--cyan); }
    }
    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-12px); }
    }
    @keyframes orbitSpin {
      from { transform: rotateX(70deg) rotateZ(0deg); }
      to   { transform: rotateX(70deg) rotateZ(360deg); }
    }
    @keyframes flowPulse {
      0%, 100% { opacity: 0.3; }
      50% { opacity: 1; }
    }
    @keyframes scan {
      0% { transform: translateY(-100%); }
      100% { transform: translateY(500%); }
    }
    .reveal {
      opacity: 0;
      transform: translateY(32px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible {
      opacity: 1;
      transform: none;
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 900px) {
      nav { padding: 0 20px; }
      .nav-links { display: none; }
      section { padding: 70px 24px; }
      .proof-inner { grid-template-columns: repeat(2, 1fr); padding: 20px; }
      .usecase-grid { grid-template-columns: 1fr; gap: 40px; }
      #usecase { margin: 0 12px; padding: 50px 28px; }
      .why-grid { grid-template-columns: 1fr; }
      .why-visual { height: 260px; }
      .industries-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
      .flow-step { grid-template-columns: 1fr 60px 1fr; }
      .hero-float-chips { display: none; }
    }
    @media (max-width: 600px) {
      .hero-h1 { font-size: 40px; }
      .section-title { font-size: 28px; }
      .cards-grid { grid-template-columns: 1fr; }
      .usecase-cards { grid-template-columns: 1fr; }
      .services-grid { grid-template-columns: 1fr; }
      .industries-grid { grid-template-columns: 1fr 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .arch-layer { grid-template-columns: 1fr; }
      .proof-inner { grid-template-columns: 1fr; }
      .flow-container { overflow-x: auto; }
    }

    /* ─── GLOW DIVIDER ─── */
    .glow-sep {
      height: 1px;
      background: linear-gradient(90deg, transparent 0%, rgba(99,102,241,0.5) 30%, rgba(34,211,238,0.5) 70%, transparent 100%);
      box-shadow: 0 0 20px rgba(99,102,241,0.3);
      margin: 0;
    }

    /* ─── SCAN LINE EFFECT ─── */
    .hero-scan {
      position: absolute;
      inset: 0;
      z-index: 4;
      pointer-events: none;
      overflow: hidden;
    }
    .hero-scan::after {
      content: '';
      position: absolute;
      left: 0; right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, rgba(99,102,241,0.15), rgba(34,211,238,0.25), rgba(99,102,241,0.15), transparent);
      animation: scanLine 8s linear infinite;
      box-shadow: 0 0 12px rgba(34,211,238,0.2);
    }
    @keyframes scanLine {
      0%   { top: -2px; opacity: 0; }
      5%   { opacity: 1; }
      95%  { opacity: 1; }
      100% { top: 100%; opacity: 0; }
    }

    /* ─── DEPTH VIGNETTE ─── */
    .hero-vignette {
      position: absolute;
      inset: 0;
      z-index: 5;
      pointer-events: none;
      background: 
        radial-gradient(ellipse 55% 55% at 50% 50%, rgba(6,7,10,0.45) 0%, transparent 70%),
        radial-gradient(ellipse 100% 100% at 50% 50%, transparent 30%, rgba(6,7,10,0.88) 100%);
    }

    /* ─── GLASSMORPHISM UPGRADE ─── */
    .card {
      backdrop-filter: blur(12px) saturate(1.2);
    }
    .service-card {
      backdrop-filter: blur(8px);
    }

    /* ─── FLOATING LABEL CHIPS ─── */
    .hero-float-chips {
      position: absolute;
      inset: 0;
      z-index: 6;
      pointer-events: none;
    }
    .float-chip {
      position: absolute;
      padding: 8px 14px;
      border-radius: 10px;
      background: rgba(13,17,23,0.75);
      border: 1px solid rgba(99,102,241,0.25);
      backdrop-filter: blur(16px) saturate(1.4);
      font-family: var(--font-mono);
      font-size: 11px;
      color: var(--white-dim);
      letter-spacing: 0.04em;
      box-shadow: 0 8px 32px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.06);
      animation: floatChip var(--dur, 6s) ease-in-out infinite;
      animation-delay: var(--delay, 0s);
    }
    .float-chip .chip-dot {
      display: inline-block;
      width: 5px; height: 5px;
      border-radius: 50%;
      margin-right: 6px;
      vertical-align: middle;
    }
    @keyframes floatChip {
      0%, 100% { transform: translateY(0) translateX(0); }
      33%  { transform: translateY(-8px) translateX(4px); }
      66%  { transform: translateY(4px) translateX(-4px); }
    }

    /* ─── ARCH LAYER PULSE ─── */
    @keyframes archPulse {
      0%, 100% { box-shadow: 0 0 0 rgba(99,102,241,0); }
      50%  { box-shadow: 0 0 24px rgba(99,102,241,0.12); }
    }
    .arch-layer:hover { animation: archPulse 2s ease infinite; }

    /* ─── SECTION SEPARATOR GLOW ─── */
    .section-glow-bg {
      position: relative;
    }
    .section-glow-bg::before {
      content: '';
      position: absolute;
      top: 0; left: 50%; transform: translateX(-50%);
      width: 600px; height: 1px;
      background: linear-gradient(90deg, transparent, rgba(99,102,241,0.6), rgba(34,211,238,0.6), transparent);
      box-shadow: 0 0 40px rgba(99,102,241,0.4), 0 0 80px rgba(99,102,241,0.15);
    }

    /* ─── BUTTON SHIMMER ─── */
    .btn-primary {
      position: relative;
      overflow: hidden;
    }
    .btn-primary::after {
      content: '';
      position: absolute;
      top: 0; left: -100%;
      width: 60%; height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
      transform: skewX(-20deg);
      animation: btnShimmer 3s ease-in-out infinite;
    }
    @keyframes btnShimmer {
      0%   { left: -100%; }
      40%, 100% { left: 160%; }
    }

    /* ─── REFINED CARD HOVER ─── */
    .card::after {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: inherit;
      padding: 1px;
      background: linear-gradient(135deg, rgba(99,102,241,0.4) 0%, transparent 40%, rgba(34,211,238,0.3) 100%);
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      opacity: 0;
      transition: opacity 0.4s;
    }
    .card:hover::after { opacity: 1; }

    /* ─── PROOF ITEM HOVER ─── */
    .proof-item {
      transition: background 0.3s;
    }
    .proof-item:hover {
      background: rgba(99,102,241,0.05);
    }
    .proof-value {
      transition: color 0.3s;
    }
    .proof-item:hover .proof-value {
      color: var(--cyan);
    }

    /* ─── 3D PERSPECTIVE WRAPPER ─── */
    .perspective-wrapper {
      perspective: 1200px;
    }

    /* ─── TILT CARDS ─── */
    .tilt-card {
      transform-style: preserve-3d;
      transition: transform 0.15s ease;
    }

    /* ─── MOBILE NAV ─── */
    .nav-mobile-btn {
      display: none;
      background: none;
      border: 1px solid var(--glass-border);
      color: var(--white-dim);
      padding: 6px 12px;
      border-radius: 6px;
      cursor: pointer;
      font-size: 13px;
    }
    @media (max-width: 900px) {
      .nav-mobile-btn { display: flex; align-items: center; gap: 6px; }
    }