/*
 * GoGrab Landing — shared stylesheet
 * Extracted from index-v13.html on 2026-04-23 (session 377.1).
 * Consumed by: index.html + features/index.html + features/{build,operate,channels,brain}.html
 *
 * Organization:
 *   1. Base resets, tokens, typography  (lines ~1-200)
 *   2. Background / nebula / starfield  (~200-400)
 *   3. Header, nav, section-map          (~400-700)
 *   4. Hero + typewriter                 (~700-1000)
 *   5. Sections, buttons, layout tokens  (~1000-1400)
 *   6. Vitto canvas + capability list    (~1400-1700)
 *   7. Pipelines + feature cards         (~1700-2400)
 *   8. Jarvis, infrastructure, SDK       (~2400-3400)
 *   9. Channels, desktop, VS Code        (~3400-4000)
 *   10. Comparison + CTA + footer + modal (~4000-4637)
 *
 * Don't edit this file in a minified state — keep it human-readable so we can diff it.
 * Adding page-specific styles: prefer scoping with a class on <body> (e.g. .page-build)
 * over inline styles. See sub-page additions at the very bottom of this file.
 */

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

    :root {
      --void: #000000;
      --deep: #080818;
      --surface: #0d0d26;
      --surface-1: rgba(255, 255, 255, 0.04);
      --surface-2: rgba(255, 255, 255, 0.07);
      --surface-3: rgba(255, 255, 255, 0.10);

      --purple: #7c3aed;
      --purple-l: #a78bfa;
      --purple-d: #6d28d9;
      --blue: #3b82f6;
      --blue-l: #60a5fa;
      --indigo: #6366f1;
      --violet: #8b5cf6;
      --cyan: #06b6d4;
      --pink: #ec4899;
      --green: #10b981;
      --green-l: #34d399;
      --amber: #f59e0b;
      --red: #ef4444;

      --grad-primary: linear-gradient(135deg, #7c3aed, #3b82f6);
      --grad-ai: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
      --grad-vitto: linear-gradient(135deg, #6366f1, #8b5cf6, #06b6d4);
      --grad-header: linear-gradient(90deg, #6366f1 0%, #764ba2 50%, #f093fb 100%);
      --grad-green: linear-gradient(135deg, #10b981, #059669);
      --grad-text: linear-gradient(135deg, #a78bfa, #60a5fa);

      --text-1: #ffffff;
      --text-2: rgba(255, 255, 255, 0.65);
      --text-3: rgba(255, 255, 255, 0.45);
      --border: rgba(255, 255, 255, 0.07);
      --border-2: rgba(255, 255, 255, 0.12);
      --border-purple: rgba(124, 58, 237, 0.35);

      --font-display: 'Orbitron', sans-serif;
      --font-body: 'Inter', -apple-system, sans-serif;
      --font-mono: 'JetBrains Mono', monospace;

      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --radius-xl: 20px;
      --radius-2xl: 24px;

      --shadow-purple: 0 0 60px rgba(107, 33, 168, 0.4);
      --shadow-blue: 0 0 60px rgba(59, 130, 246, 0.35);
    }

    html {
      scroll-behavior: smooth;
      /* overflow-x: clip — prevents horizontal scroll from decorative
         off-viewport elements (nebula, stars) WITHOUT creating a scroll
         container that would break position: sticky on descendants. */
      overflow-x: clip;
    }

    body {
      font-family: var(--font-body);
      background: var(--void);
      color: var(--text-1);
      min-height: 100vh;
      /* See html comment above — same reason. */
      overflow-x: clip;
      line-height: 1.65;
    }

    /* ===== BACKGROUND SYSTEM ===== */
    .bg-layer {
      position: fixed;
      inset: 0;
      z-index: -10;
      background: radial-gradient(ellipse at 20% 0%, #0f0829 0%, #000010 60%);
    }

    .nebula-container {
      position: fixed;
      inset: 0;
      z-index: -9;
      pointer-events: none;
      overflow: hidden;
    }

    .nebula {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      pointer-events: none;
    }

    .n1 {
      width: 700px;
      height: 700px;
      background: radial-gradient(circle, rgba(124, 58, 237, 0.18) 0%, transparent 70%);
      top: -200px;
      right: -100px;
      animation: drift 35s ease-in-out infinite;
    }

    .n2 {
      width: 500px;
      height: 500px;
      background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
      bottom: 5%;
      left: -100px;
      animation: drift 28s ease-in-out infinite reverse;
    }

    .n3 {
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(6, 182, 212, 0.10) 0%, transparent 70%);
      top: 45%;
      left: 40%;
      animation: drift 40s ease-in-out infinite;
      animation-delay: -15s;
    }

    .n4 {
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
      top: 70%;
      right: 20%;
      animation: drift 32s ease-in-out infinite;
      animation-delay: -8s;
    }

    @keyframes drift {

      0%,
      100% {
        transform: translate(0, 0) scale(1);
      }

      25% {
        transform: translate(25px, -20px) scale(1.04);
      }

      50% {
        transform: translate(-15px, 25px) scale(0.96);
      }

      75% {
        transform: translate(-20px, -10px) scale(1.02);
      }
    }

    /* Stars */
    .stars {
      position: fixed;
      inset: 0;
      z-index: -8;
      pointer-events: none;
    }

    .sl {
      position: absolute;
      inset: 0;
    }

    .sl-s {
      background-image:
        radial-gradient(1px 1px at 15px 25px, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1px 1px at 55px 80px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 95px 35px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 145px 100px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 175px 55px, white, transparent);
      background-size: 200px 200px;
      animation: twinkle 6s ease-in-out infinite;
    }

    .sl-m {
      background-image:
        radial-gradient(1.5px 1.5px at 80px 120px, white, transparent),
        radial-gradient(2px 2px at 220px 60px, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1.5px 1.5px at 160px 180px, rgba(255, 255, 255, 0.8), transparent);
      background-size: 300px 300px;
      animation: twinkle 9s ease-in-out infinite;
      animation-delay: -3s;
    }

    @keyframes twinkle {

      0%,
      100% {
        opacity: 1;
      }

      50% {
        opacity: 0.4;
      }
    }

    /* ===== LAYOUT ===== */
    .container {
      max-width: 1320px;
      margin: 0 auto;
      padding: 0 28px;
      overflow: hidden;
    }

    section {
      position: relative;
      overflow: hidden;
    }

    /* ===== HEADER ===== */
    header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 200;
      padding: 0;
      background: rgba(5, 5, 20, 0.7);
      backdrop-filter: blur(24px) saturate(180%);
      border-bottom: 1px solid var(--border);
      transition: background 0.3s;
    }

    header::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: var(--grad-header);
      opacity: 0.4;
    }

    .header-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 68px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 16px;
      text-decoration: none;
    }

    /* logo-symbol replaced by .logo-anim-wrap */
    .logo-name {
      font-family: var(--font-body);
      font-size: 1.1rem;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: rgba(255, 255, 255, 0.96);
    }

    nav {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .nav-link {
      color: var(--text-2);
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 500;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      transition: color 0.2s, background 0.2s;
    }

    .nav-link:hover {
      color: var(--text-1);
      background: var(--surface-1);
    }

    .nav-badge {
      font-size: 0.65rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      padding: 2px 7px;
      border-radius: 4px;
      background: linear-gradient(135deg, rgba(124, 58, 237, 0.3), rgba(59, 130, 246, 0.3));
      border: 1px solid rgba(124, 58, 237, 0.4);
      color: var(--purple-l);
      vertical-align: middle;
      margin-left: 4px;
    }

    .btn-nav {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 9px 20px;
      border-radius: var(--radius-md);
      border: none;
      background: var(--grad-primary);
      color: #fff;
      font-family: var(--font-display);
      font-size: 0.8rem;
      font-weight: 600;
      cursor: pointer;
      text-decoration: none;
      box-shadow: 0 4px 16px rgba(124, 58, 237, 0.4);
      transition: transform 0.2s, box-shadow 0.2s;
    }

    .btn-nav:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 24px rgba(124, 58, 237, 0.55);
    }

    /* ===== HERO ===== */
    .hero {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding: 140px 28px 100px;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 20px;
      border-radius: 40px;
      margin-bottom: 36px;
      background: rgba(99, 102, 241, 0.12);
      border: 1px solid rgba(99, 102, 241, 0.3);
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--purple-l);
      letter-spacing: 0.03em;
      animation: glow-pulse 2.5s ease-in-out infinite;
    }

    .eyebrow-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--purple-l);
      box-shadow: 0 0 8px var(--purple-l);
      animation: blink 1.8s ease-in-out infinite;
    }

    @keyframes glow-pulse {

      0%,
      100% {
        box-shadow: 0 0 15px rgba(99, 102, 241, 0.15);
      }

      50% {
        box-shadow: 0 0 30px rgba(99, 102, 241, 0.35);
      }
    }

    @keyframes blink {

      0%,
      100% {
        opacity: 1;
      }

      50% {
        opacity: 0.2;
      }
    }

    .hero-title {
      font-family: var(--font-display);
      font-size: clamp(2.8rem, 8.5vw, 6.5rem);
      font-weight: 900;
      line-height: 1.05;
      letter-spacing: -0.03em;
      margin-bottom: 12px;
    }

    .hero-title .vitto-name {
      display: block;
      background: var(--grad-vitto);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      background-size: 200% 200%;
      animation: grad-animate 6s ease infinite;
    }

    .hero-title .white-line {
      display: block;
      background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.75) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      font-size: 55%;
      letter-spacing: 0;
      font-weight: 600;
      margin-top: 8px;
    }

    @keyframes grad-animate {

      0%,
      100% {
        background-position: 0% 50%;
      }

      50% {
        background-position: 100% 50%;
      }
    }

    .hero-typewriter {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      margin-bottom: 28px;
      font-family: var(--font-mono);
      font-size: clamp(0.85rem, 2vw, 1.15rem);
      color: var(--text-2);
      max-width: 100%;
    }

    .tw-prefix {
      color: var(--cyan);
      font-weight: 600;
      flex-shrink: 0;
    }

    /* Wrapper: desktop uses display:contents so layout matches a single flex row */
    .tw-text-wrap {
      display: contents;
    }

    .tw-text {
      color: var(--text-1);
      font-weight: 500;
      border-right: 2px solid var(--cyan);
      padding-right: 3px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      animation: cursor-blink 0.9s step-end infinite;
    }

    @keyframes cursor-blink {

      0%,
      100% {
        border-right-color: var(--cyan);
      }

      50% {
        border-right-color: transparent;
      }
    }

    .hero-sub {
      font-size: clamp(1rem, 2.2vw, 1.3rem);
      color: var(--text-2);
      max-width: 700px;
      margin: 0 auto 52px;
      line-height: 1.75;
    }

    .hero-sub strong {
      color: var(--amber);
      font-weight: 600;
    }

    .hero-sub em {
      color: var(--purple-l);
      font-style: normal;
      font-weight: 500;
    }

    .cta-row {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      justify-content: center;
      margin-bottom: 80px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 17px 38px;
      border-radius: 14px;
      border: none;
      font-family: var(--font-display);
      font-size: 0.95rem;
      font-weight: 600;
      text-decoration: none;
      cursor: pointer;
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .btn-glow {
      background: var(--grad-primary);
      color: #fff;
      box-shadow: 0 4px 28px rgba(124, 58, 237, 0.45);
      position: relative;
      overflow: hidden;
    }

    .btn-glow::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
      transition: left 0.55s ease;
    }

    .btn-glow:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 40px rgba(124, 58, 237, 0.6);
    }

    .btn-glow:hover::before {
      left: 100%;
    }

    .btn-glass {
      background: rgba(255, 255, 255, 0.06);
      color: var(--text-1);
      border: 1px solid rgba(255, 255, 255, 0.18);
      backdrop-filter: blur(12px);
    }

    .btn-glass:hover {
      background: rgba(255, 255, 255, 0.10);
      border-color: rgba(255, 255, 255, 0.3);
      transform: translateY(-3px);
    }

    /* Hero stats */
    .hero-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      width: 100%;
      max-width: 960px;
    }

    @media (max-width: 768px) {
      .hero-stats {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 440px) {
      .hero-stats {
        grid-template-columns: 1fr 1fr;
      }
    }

    .hstat {
      background: var(--surface-1);
      backdrop-filter: blur(16px);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      padding: 28px 20px;
      text-align: center;
      transition: all 0.25s ease;
      cursor: default;
    }

    .hstat:hover {
      background: var(--surface-2);
      border-color: var(--border-purple);
      transform: translateY(-4px);
    }

    .hstat-val {
      font-family: var(--font-display);
      font-size: 2.1rem;
      font-weight: 800;
      background: var(--grad-text);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 6px;
    }

    .hstat-label {
      font-size: 0.78rem;
      color: var(--text-3);
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 0.09em;
    }

    /* ===== WHAT IS VITTO ===== */
    .section {
      padding: 110px 28px;
    }

    .section-inner {
      max-width: 1280px;
      margin: 0 auto;
    }

    .section-tag {
      display: inline-block;
      font-family: var(--font-display);
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--cyan);
      margin-bottom: 16px;
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(1.9rem, 4.5vw, 3.3rem);
      font-weight: 800;
      margin-bottom: 20px;
      line-height: 1.15;
    }

    .section-sub {
      color: var(--text-2);
      font-size: 1.1rem;
      max-width: 600px;
      line-height: 1.7;
    }

    .text-center {
      text-align: center;
    }

    .mx-auto {
      margin-left: auto;
      margin-right: auto;
    }

    /* Vitto intro */
    .vitto-intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
      margin-top: 64px;
    }

    @media (max-width: 900px) {
      .vitto-intro-grid {
        grid-template-columns: 1fr;
      }
    }

    .vitto-glyph {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 20px;
      width: 100%;
    }

    .vitto-orb {
      width: 320px;
      height: 320px;
      border-radius: 50%;
      position: relative;
      background: radial-gradient(circle at 35% 35%, rgba(99, 102, 241, 0.2) 0%, rgba(124, 58, 237, 0.08) 50%, transparent 70%);
      border: 1px solid rgba(99, 102, 241, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      animation: orb-breathe 4s ease-in-out infinite;
    }

    .vitto-orb::before,
    .vitto-orb::after {
      content: '';
      position: absolute;
      border-radius: 50%;
      border: 1px solid rgba(99, 102, 241, 0.15);
      animation: ring-spin 12s linear infinite;
    }

    .vitto-orb::before {
      inset: -24px;
      animation-direction: normal;
    }

    .vitto-orb::after {
      inset: -48px;
      animation-direction: reverse;
      animation-duration: 18s;
    }

    @keyframes ring-spin {
      from {
        transform: rotate(0deg);
      }

      to {
        transform: rotate(360deg);
      }
    }

    @keyframes orb-breathe {

      0%,
      100% {
        box-shadow: 0 0 40px rgba(99, 102, 241, 0.2), 0 0 80px rgba(124, 58, 237, 0.1);
      }

      50% {
        box-shadow: 0 0 60px rgba(99, 102, 241, 0.35), 0 0 120px rgba(124, 58, 237, 0.18);
      }
    }

    .orb-inner {
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background: var(--grad-vitto);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 3rem;
      box-shadow: 0 0 40px rgba(99, 102, 241, 0.5);
      animation: orb-breathe 4s ease-in-out infinite;
    }

    /* Live mood HUD. Replaces floating orb pills; shows what Vitto is expressing */
    .vitto-mood-hud {
      width: 100%;
      max-width: 340px;
      padding: 14px 18px 16px;
      border-radius: var(--radius-xl);
      background: linear-gradient(145deg, rgba(15, 23, 42, 0.92), rgba(30, 27, 75, 0.55));
      border: 1px solid rgba(99, 102, 241, 0.28);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.04);
      text-align: left;
    }

    .vitto-mood-hud__row {
      display: flex;
      align-items: flex-start;
      gap: 12px;
    }

    .vitto-mood-hud__dot {
      flex-shrink: 0;
      width: 8px;
      height: 8px;
      margin-top: 6px;
      border-radius: 50%;
      background: var(--green-l);
      box-shadow: 0 0 12px rgba(16, 185, 129, 0.7);
      animation: hud-pulse 2s ease-in-out infinite;
    }

    @keyframes hud-pulse {

      0%,
      100% {
        opacity: 1;
        transform: scale(1);
      }

      50% {
        opacity: 0.65;
        transform: scale(0.92);
      }
    }

    @media (prefers-reduced-motion: reduce) {
      .vitto-mood-hud__dot {
        animation: none;
      }
    }

    .vitto-mood-hud__copy {
      margin: 0;
      font-size: 0.88rem;
      line-height: 1.6;
      color: var(--text-2);
    }

    .vitto-mood-hud__reset {
      margin-top: 12px;
      padding: 6px 12px;
      font-size: 0.75rem;
      font-weight: 600;
      font-family: var(--font-display);
      color: var(--purple-l);
      background: rgba(124, 58, 237, 0.12);
      border: 1px solid rgba(124, 58, 237, 0.35);
      border-radius: 8px;
      cursor: pointer;
      transition: background 0.15s, border-color 0.15s;
    }

    .vitto-mood-hud__reset:hover {
      background: rgba(124, 58, 237, 0.2);
      border-color: rgba(167, 139, 250, 0.5);
    }

    .vitto-mood-hud__reset:focus-visible {
      outline: 2px solid var(--purple-l);
      outline-offset: 2px;
    }

    .vitto-copy h3 {
      font-family: var(--font-display);
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--text-1);
      margin-bottom: 16px;
    }

    .vitto-copy p {
      color: var(--text-2);
      margin-bottom: 20px;
      font-size: 1.02rem;
      line-height: 1.75;
    }

    .vitto-copy strong {
      color: var(--text-1);
      font-weight: 600;
    }

    .capability-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .capability-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 12px 16px;
      border-radius: var(--radius-md);
      background: var(--surface-1);
      border: 1px solid var(--border);
      font-size: 0.92rem;
      color: var(--text-2);
      transition: all 0.2s ease;
    }

    .capability-list li:hover {
      background: var(--surface-2);
      border-color: var(--border-purple);
      color: var(--text-1);
    }

    .capability-list li[data-vitto-mood] {
      cursor: pointer;
      outline: none;
      touch-action: manipulation;
    }

    .capability-list li[data-vitto-mood]:hover {
      box-shadow: 0 0 0 1px rgba(167, 139, 250, 0.35), 0 8px 32px rgba(99, 102, 241, 0.12);
    }

    .capability-list li[data-vitto-mood]:focus-visible {
      box-shadow: 0 0 0 2px rgba(167, 139, 250, 0.55), 0 8px 32px rgba(99, 102, 241, 0.15);
    }

    .capability-list li.cap-li--pinned {
      border-color: rgba(167, 139, 250, 0.55);
      background: rgba(124, 58, 237, 0.08);
      box-shadow: inset 3px 0 0 var(--purple-l);
    }

    .cap-icon {
      font-size: 1.1rem;
      flex-shrink: 0;
      margin-top: 1px;
    }

    /* One flex child after the icon: avoids orphan ":" / "," in a third column (strong is its own flex item if unwrapped) */
    .cap-li__text {
      flex: 1;
      min-width: 0;
      display: flex;
      flex-direction: column;
      gap: 0.3em;
      align-items: flex-start;
    }

    .cap-li__text>strong {
      color: var(--text-1);
      font-size: 0.98em;
    }

    .cap-li__desc {
      display: block;
      margin: 0;
      line-height: 1.55;
    }

    /* ===== 4-PHASE PIPELINE ===== */
    .pipeline-bg {
      background: linear-gradient(180deg, transparent 0%, rgba(124, 58, 237, 0.04) 40%, rgba(59, 130, 246, 0.04) 80%, transparent 100%);
    }

    .pipeline-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: var(--border);
      border-radius: var(--radius-xl);
      overflow: hidden;
      border: 1px solid var(--border);
      margin-top: 64px;
    }

    @media (max-width: 900px) {
      .pipeline-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 500px) {
      .pipeline-grid {
        grid-template-columns: 1fr;
      }
    }

    .phase-cell {
      background: var(--surface-1);
      padding: 36px 28px;
      position: relative;
      transition: background 0.3s;
    }

    .phase-cell:hover {
      background: rgba(124, 58, 237, 0.06);
    }

    .phase-num {
      font-family: var(--font-display);
      font-size: 0.65rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.15em;
      color: var(--text-3);
      margin-bottom: 10px;
    }

    .phase-icon {
      font-size: 1.8rem;
      margin-bottom: 14px;
      display: block;
    }

    .phase-name {
      font-family: var(--font-display);
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-1);
      margin-bottom: 8px;
    }

    .phase-desc {
      font-size: 0.85rem;
      color: var(--text-2);
      line-height: 1.65;
    }

    .phase-cell::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      opacity: 0;
      transition: opacity 0.3s;
    }

    .phase-cell:hover::before {
      opacity: 1;
    }

    .pc-analyze::before {
      background: var(--grad-primary);
    }

    .pc-plan::before {
      background: linear-gradient(90deg, var(--indigo), var(--violet));
    }

    .pc-execute::before {
      background: linear-gradient(90deg, var(--violet), var(--cyan));
    }

    .pc-verify::before {
      background: var(--grad-green);
    }

    /* ===== FEATURES GRID ===== */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 64px;
    }

    @media (max-width: 1024px) {
      .features-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 640px) {
      .features-grid {
        grid-template-columns: 1fr;
      }
    }

    .feat-card {
      background: var(--surface-1);
      backdrop-filter: blur(16px);
      border: 1px solid var(--border);
      border-radius: var(--radius-2xl);
      padding: 36px;
      position: relative;
      overflow: hidden;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .feat-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      opacity: 0;
      transition: opacity 0.3s;
    }

    .feat-card:hover {
      background: rgba(124, 58, 237, 0.06);
      border-color: rgba(124, 58, 237, 0.3);
      transform: translateY(-8px);
      box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(124, 58, 237, 0.08);
    }

    .feat-card:hover::before {
      opacity: 1;
    }

    .fc-purple::before {
      background: var(--grad-primary);
    }

    .fc-cyan::before {
      background: linear-gradient(90deg, var(--cyan), var(--blue));
    }

    .fc-violet::before {
      background: linear-gradient(90deg, var(--violet), var(--pink));
    }

    .fc-green::before {
      background: var(--grad-green);
    }

    .fc-amber::before {
      background: linear-gradient(90deg, var(--amber), #f97316);
    }

    .fc-indigo::before {
      background: linear-gradient(90deg, var(--indigo), var(--violet));
    }

    .fc-pink::before {
      background: linear-gradient(90deg, var(--pink), var(--purple));
    }

    .fc-blue::before {
      background: linear-gradient(90deg, var(--blue), var(--cyan));
    }

    .fc-teal::before {
      background: linear-gradient(90deg, #0d9488, var(--cyan));
    }

    .feat-ico {
      width: 60px;
      height: 60px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.6rem;
      margin-bottom: 22px;
      flex-shrink: 0;
    }

    .ico-purple {
      background: linear-gradient(135deg, rgba(124, 58, 237, 0.25), rgba(59, 130, 246, 0.15));
      box-shadow: 0 0 24px rgba(124, 58, 237, 0.2);
    }

    .ico-cyan {
      background: linear-gradient(135deg, rgba(6, 182, 212, 0.25), rgba(59, 130, 246, 0.15));
      box-shadow: 0 0 24px rgba(6, 182, 212, 0.2);
    }

    .ico-violet {
      background: linear-gradient(135deg, rgba(139, 92, 246, 0.25), rgba(236, 72, 153, 0.15));
      box-shadow: 0 0 24px rgba(139, 92, 246, 0.2);
    }

    .ico-green {
      background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(5, 150, 105, 0.15));
      box-shadow: 0 0 24px rgba(16, 185, 129, 0.2);
    }

    .ico-amber {
      background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(249, 115, 22, 0.15));
      box-shadow: 0 0 24px rgba(245, 158, 11, 0.2);
    }

    .ico-indigo {
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(139, 92, 246, 0.15));
      box-shadow: 0 0 24px rgba(99, 102, 241, 0.2);
    }

    .ico-pink {
      background: linear-gradient(135deg, rgba(236, 72, 153, 0.25), rgba(124, 58, 237, 0.15));
      box-shadow: 0 0 24px rgba(236, 72, 153, 0.2);
    }

    .ico-blue {
      background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(6, 182, 212, 0.15));
      box-shadow: 0 0 24px rgba(59, 130, 246, 0.2);
    }

    .ico-teal {
      background: linear-gradient(135deg, rgba(13, 148, 136, 0.25), rgba(6, 182, 212, 0.15));
      box-shadow: 0 0 24px rgba(13, 148, 136, 0.2);
    }

    .feat-badge {
      display: inline-block;
      padding: 3px 9px;
      border-radius: 6px;
      font-size: 0.67rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-bottom: 10px;
    }

    .badge-new {
      background: rgba(16, 185, 129, 0.15);
      color: var(--green-l);
      border: 1px solid rgba(16, 185, 129, 0.3);
    }

    .badge-ai {
      background: rgba(99, 102, 241, 0.15);
      color: var(--purple-l);
      border: 1px solid rgba(99, 102, 241, 0.3);
    }

    .badge-live {
      background: rgba(6, 182, 212, 0.15);
      color: var(--cyan);
      border: 1px solid rgba(6, 182, 212, 0.3);
    }

    .feat-title {
      font-family: var(--font-display);
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .feat-desc {
      color: var(--text-2);
      font-size: 0.88rem;
      line-height: 1.7;
    }

    .feat-detail {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px solid var(--border);
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--text-3);
    }

    .detail-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      flex-shrink: 0;
    }

    .dot-green {
      background: var(--green-l);
      box-shadow: 0 0 6px var(--green-l);
    }

    .dot-purple {
      background: var(--purple-l);
      box-shadow: 0 0 6px var(--purple-l);
    }

    .dot-cyan {
      background: var(--cyan);
      box-shadow: 0 0 6px var(--cyan);
    }

    .dot-amber {
      background: var(--amber);
      box-shadow: 0 0 6px var(--amber);
    }

    /* ===== SDK SHOWCASE (v10) ===== */
    .sdk-flow {
      display: grid;
      grid-template-columns: 1fr auto 1fr auto 1fr;
      gap: 0;
      align-items: center;
      margin-top: 56px;
    }

    @media (max-width: 900px) {
      .sdk-flow {
        grid-template-columns: 1fr;
        gap: 24px;
      }

      .sdk-flow-arrow {
        display: none;
      }
    }

    .sdk-step {
      padding: 32px 28px;
      border-radius: var(--radius-xl);
      background: var(--surface-1);
      border: 1px solid var(--border);
      text-align: center;
      transition: all 0.25s ease;
    }

    .sdk-step:hover {
      border-color: var(--border-purple);
      transform: translateY(-4px);
      background: var(--surface-2);
    }

    .sdk-step-num {
      font-family: var(--font-display);
      font-size: 0.6rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.15em;
      color: var(--text-3);
      margin-bottom: 12px;
    }

    .sdk-step-icon {
      font-size: 2rem;
      margin-bottom: 12px;
      display: block;
    }

    .sdk-step-title {
      font-family: var(--font-display);
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .sdk-step-desc {
      font-size: 0.84rem;
      color: var(--text-2);
      line-height: 1.6;
    }

    .sdk-flow-arrow {
      font-size: 1.4rem;
      color: var(--text-3);
      text-align: center;
      animation: arrow-pulse 2s ease-in-out infinite;
    }

    @keyframes arrow-pulse {

      0%,
      100% {
        opacity: 0.4;
      }

      50% {
        opacity: 1;
      }
    }

    .sdk-elements-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      justify-content: center;
      margin-top: 40px;
    }

    .sdk-el-chip {
      padding: 6px 14px;
      border-radius: 8px;
      background: var(--surface-1);
      border: 1px solid var(--border);
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--text-3);
      transition: all 0.2s;
      white-space: nowrap;
      cursor: default;
    }

    .sdk-el-chip:hover {
      border-color: var(--border-purple);
      color: var(--purple-l);
      background: rgba(99, 102, 241, 0.08);
    }

    .sdk-el-chip[data-sdk-toggle] {
      cursor: pointer;
      user-select: none;
      position: relative;
      overflow: hidden;
    }

    .sdk-el-chip[data-sdk-toggle]::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at center, rgba(124, 58, 237, 0.3) 0%, transparent 70%);
      opacity: 0;
      transition: opacity 0.3s;
    }

    .sdk-el-chip[data-sdk-toggle]:active::before {
      opacity: 1;
    }

    .sdk-el-chip.sdk-chip-on {
      background: rgba(99, 102, 241, 0.15);
      border-color: rgba(124, 58, 237, 0.5);
      color: var(--purple-l);
      box-shadow: 0 0 16px rgba(124, 58, 237, 0.2);
    }

    .sdk-el-chip.sdk-chip-locked {
      background: rgba(16, 185, 129, 0.08);
      border-color: rgba(16, 185, 129, 0.25);
      color: var(--green-l);
    }

    .sdk-el-chip.sdk-chip-locked::after {
      content: ' ✓';
      font-size: 0.6rem;
    }

    /* Toggleable mockup features */
    .sdk-feat-toggle {
      overflow: hidden;
      max-height: 0;
      opacity: 0;
      transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease, margin 0.25s ease;
      margin-bottom: 0;
    }

    .sdk-feat-toggle.sdk-feat-visible {
      max-height: 200px;
      opacity: 1;
      margin-bottom: 16px;
    }

    .sdk-feat-glow {
      animation: sdkFeatGlow 1s ease;
    }

    @keyframes sdkFeatGlow {
      0% {
        box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.5), 0 0 20px rgba(124, 58, 237, 0.3);
      }

      100% {
        box-shadow: none;
      }
    }

    .sdk-search-bar {
      display: flex;
      gap: 8px;
      align-items: center;
    }

    .sdk-search-input {
      flex: 1;
      padding: 8px 12px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      color: var(--text-2);
      font-size: 0.78rem;
      font-family: var(--font-body);
    }

    .sdk-search-input::placeholder {
      color: rgba(255, 255, 255, 0.2);
    }

    .sdk-filter-bar {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .sdk-filter-tag {
      padding: 5px 12px;
      border-radius: 6px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.7rem;
      color: var(--text-3);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .sdk-filter-tag .sdk-ft-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
    }

    .sdk-breadcrumb-bar {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 0.7rem;
      color: var(--text-3);
    }

    .sdk-breadcrumb-bar span:last-child {
      color: var(--text-1);
    }

    .sdk-stat-bar {
      height: 3px;
      border-radius: 2px;
      margin-top: 8px;
      background: rgba(255, 255, 255, 0.06);
      overflow: hidden;
    }

    .sdk-stat-bar-fill {
      height: 100%;
      border-radius: 2px;
      transition: width 0.6s ease;
    }

    /* v10: live app mockup */
    .sdk-app-mockup {
      margin-top: 56px;
      border-radius: var(--radius-2xl);
      border: 1px solid rgba(99, 102, 241, 0.25);
      overflow: hidden;
      box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6), 0 0 60px rgba(99, 102, 241, 0.1);
      background: #0c0c1e;
    }

    .sdk-mock-bar {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 12px 18px;
      background: rgba(255, 255, 255, 0.03);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .sdk-mock-bar .tdot {
      width: 11px;
      height: 11px;
    }

    .sdk-mock-url {
      flex: 1;
      margin-left: 8px;
      padding: 5px 14px;
      border-radius: 6px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.06);
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--text-3);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .sdk-mock-url-lock {
      color: var(--green-l);
      font-size: 0.65rem;
    }

    .sdk-mock-body {
      display: grid;
      grid-template-columns: 200px 1fr;
      min-height: 400px;
    }

    @media (max-width: 768px) {
      .sdk-mock-body {
        grid-template-columns: 1fr;
      }

      .sdk-mock-sidebar {
        display: none;
      }
    }

    .sdk-mock-sidebar {
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.025) 0%, rgba(255, 255, 255, 0.01) 100%);
      border-right: 1px solid rgba(255, 255, 255, 0.06);
      padding: 20px 0;
      display: flex;
      flex-direction: column;
    }

    .sdk-sb-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 0 18px 18px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      margin-bottom: 12px;
    }

    .sdk-sb-logo-dot {
      width: 28px;
      height: 28px;
      border-radius: 8px;
      background: linear-gradient(135deg, var(--purple), var(--blue));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.7rem;
      color: #fff;
      font-weight: 700;
    }

    .sdk-sb-logo-name {
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--text-2);
    }

    .sdk-sb-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 9px 18px;
      font-size: 0.78rem;
      color: var(--text-3);
      transition: all 0.15s;
      cursor: pointer;
      user-select: none;
    }

    .sdk-sb-item.active {
      color: var(--text-1);
      background: rgba(99, 102, 241, 0.1);
      border-left: 2px solid var(--purple-l);
    }

    .sdk-sb-item:not(.active):hover {
      color: var(--text-2);
      background: rgba(255, 255, 255, 0.02);
    }

    .sdk-sb-icon {
      width: 16px;
      text-align: center;
      font-size: 0.8rem;
    }

    .sdk-sb-section {
      font-family: var(--font-display);
      font-size: 0.55rem;
      font-weight: 700;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.2);
      padding: 16px 18px 6px;
    }

    .sdk-mock-main {
      padding: 24px;
    }

    .sdk-mock-topbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
    }

    .sdk-mock-title {
      font-family: var(--font-display);
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-1);
    }

    .sdk-mock-btn {
      padding: 7px 16px;
      border-radius: 8px;
      border: none;
      background: var(--grad-primary);
      color: #fff;
      font-size: 0.72rem;
      font-weight: 600;
      font-family: var(--font-display);
      cursor: pointer;
      transition: transform 0.15s, box-shadow 0.15s;
    }

    .sdk-mock-btn:hover {
      transform: translateY(-1px);
      box-shadow: 0 4px 16px rgba(124, 58, 237, 0.4);
    }

    .sdk-mock-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-bottom: 20px;
    }

    @media (max-width: 900px) {
      .sdk-mock-stats {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    .sdk-mock-stat {
      padding: 16px;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .sdk-mock-stat-val {
      font-family: var(--font-display);
      font-size: 1.3rem;
      font-weight: 700;
    }

    .sdk-mock-stat-label {
      font-size: 0.68rem;
      color: var(--text-3);
      margin-top: 2px;
    }

    .sdk-mock-stat-change {
      font-size: 0.65rem;
      font-weight: 600;
      margin-top: 4px;
    }

    .stat-up {
      color: var(--green-l);
    }

    .stat-color-purple .sdk-mock-stat-val {
      color: var(--purple-l);
    }

    .stat-color-cyan .sdk-mock-stat-val {
      color: var(--cyan);
    }

    .stat-color-green .sdk-mock-stat-val {
      color: var(--green-l);
    }

    .stat-color-amber .sdk-mock-stat-val {
      color: var(--amber);
    }

    .sdk-mock-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      border-radius: 10px;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .sdk-mock-table th {
      text-align: left;
      padding: 10px 14px;
      font-family: var(--font-display);
      font-size: 0.65rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--text-3);
      background: rgba(255, 255, 255, 0.03);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .sdk-mock-table td {
      padding: 11px 14px;
      font-size: 0.78rem;
      color: var(--text-2);
      border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }

    .sdk-mock-table tr:last-child td {
      border-bottom: none;
    }

    .sdk-mock-table tr:hover td {
      background: rgba(99, 102, 241, 0.04);
    }

    .sdk-tag {
      display: inline-block;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 0.65rem;
      font-weight: 600;
    }

    .sdk-tag-won {
      background: rgba(16, 185, 129, 0.15);
      color: var(--green-l);
    }

    .sdk-tag-active {
      background: rgba(59, 130, 246, 0.15);
      color: var(--blue-l);
    }

    .sdk-tag-new {
      background: rgba(139, 92, 246, 0.15);
      color: var(--purple-l);
    }

    .sdk-tag-lost {
      background: rgba(239, 68, 68, 0.12);
      color: var(--red);
    }

    .sdk-mock-pag {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 14px;
      font-size: 0.7rem;
      color: var(--text-3);
    }

    .sdk-mock-pag-btns {
      display: flex;
      gap: 4px;
    }

    .sdk-mock-pag-btn {
      width: 28px;
      height: 28px;
      border-radius: 6px;
      border: 1px solid rgba(255, 255, 255, 0.08);
      background: rgba(255, 255, 255, 0.03);
      color: var(--text-3);
      font-size: 0.68rem;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: default;
    }

    .sdk-mock-pag-btn.active {
      background: var(--purple);
      color: #fff;
      border-color: var(--purple);
    }

    /* Switchable view panels */
    .sdk-mock-view {
      display: none;
    }

    .sdk-mock-view.sdk-view-active {
      display: block;
      animation: sdkViewIn 0.3s ease;
    }

    @keyframes sdkViewIn {
      from {
        opacity: 0;
        transform: translateY(6px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Contacts view */
    .sdk-contact-row {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 12px 14px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      transition: background 0.15s;
    }

    .sdk-contact-row:last-child {
      border-bottom: none;
    }

    .sdk-contact-row:hover {
      background: rgba(99, 102, 241, 0.04);
    }

    .sdk-contact-avatar {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      font-weight: 700;
      color: #fff;
      flex-shrink: 0;
    }

    .sdk-contact-info {
      flex: 1;
      min-width: 0;
    }

    .sdk-contact-name {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text-1);
    }

    .sdk-contact-email {
      font-size: 0.7rem;
      color: var(--text-3);
    }

    .sdk-contact-meta {
      text-align: right;
      flex-shrink: 0;
    }

    .sdk-contact-deals {
      font-size: 0.72rem;
      color: var(--text-2);
      font-weight: 500;
    }

    .sdk-contact-val {
      font-size: 0.65rem;
      color: var(--text-3);
    }

    /* Pipeline view */
    .sdk-pipeline-cols {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }

    @media (max-width: 900px) {
      .sdk-pipeline-cols {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    .sdk-pipe-col {
      background: rgba(255, 255, 255, 0.02);
      border-radius: 10px;
      border: 1px solid rgba(255, 255, 255, 0.05);
      overflow: hidden;
    }

    .sdk-pipe-header {
      padding: 10px 12px;
      font-family: var(--font-display);
      font-size: 0.65rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .sdk-pipe-header-count {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.06);
      font-size: 0.6rem;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-3);
    }

    .sdk-pipe-card {
      margin: 8px;
      padding: 10px 12px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 0.75rem;
    }

    .sdk-pipe-card-name {
      font-weight: 600;
      color: var(--text-1);
      margin-bottom: 3px;
    }

    .sdk-pipe-card-val {
      color: var(--text-3);
      font-size: 0.68rem;
    }

    /* Settings view */
    .sdk-settings-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    @media (max-width: 640px) {
      .sdk-settings-grid {
        grid-template-columns: 1fr;
      }
    }

    .sdk-settings-card {
      padding: 20px;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .sdk-settings-card h4 {
      font-family: var(--font-display);
      font-size: 0.8rem;
      font-weight: 700;
      margin-bottom: 14px;
      color: var(--text-1);
    }

    .sdk-setting-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.03);
      font-size: 0.78rem;
      color: var(--text-2);
    }

    .sdk-setting-row:last-child {
      border-bottom: none;
    }

    .sdk-toggle {
      width: 36px;
      height: 20px;
      border-radius: 10px;
      position: relative;
      cursor: pointer;
      transition: background 0.2s;
      flex-shrink: 0;
    }

    .sdk-toggle::after {
      content: '';
      position: absolute;
      top: 2px;
      left: 2px;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: #fff;
      transition: transform 0.2s;
    }

    .sdk-toggle-off {
      background: rgba(255, 255, 255, 0.12);
    }

    .sdk-toggle-on {
      background: var(--purple);
    }

    .sdk-toggle-on::after {
      transform: translateX(16px);
    }

    .sdk-input-mock {
      padding: 7px 12px;
      border-radius: 6px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      color: var(--text-2);
      font-size: 0.75rem;
      font-family: var(--font-body);
      min-width: 140px;
      text-align: right;
    }

    /* ═══ SDK interactive layers ═══ */

    /* In-mockup modal overlay */
    .sdk-modal-overlay {
      position: absolute;
      inset: 0;
      z-index: 10;
      background: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(4px);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity 0.2s, visibility 0.2s;
      border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
    }

    .sdk-modal-overlay.sdk-layer-open {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
    }

    .sdk-modal-box {
      background: linear-gradient(145deg, #111130, #0d0d26);
      border: 1px solid rgba(99, 102, 241, 0.3);
      border-radius: 14px;
      padding: 28px 24px;
      width: min(92%, 380px);
      transform: translateY(12px) scale(0.97);
      transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
      box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
    }

    .sdk-layer-open .sdk-modal-box {
      transform: translateY(0) scale(1);
    }

    .sdk-modal-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
    }

    .sdk-modal-header h4 {
      font-family: var(--font-display);
      font-size: 0.95rem;
      font-weight: 700;
    }

    .sdk-modal-close {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.06);
      border: none;
      color: var(--text-3);
      font-size: 14px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.15s;
    }

    .sdk-modal-close:hover {
      background: rgba(255, 255, 255, 0.12);
      color: var(--text-1);
    }

    .sdk-form-row {
      margin-bottom: 14px;
    }

    .sdk-form-label {
      display: block;
      font-size: 0.68rem;
      font-weight: 600;
      color: var(--text-3);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-bottom: 5px;
    }

    .sdk-form-input {
      width: 100%;
      padding: 9px 12px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: var(--text-2);
      font-size: 0.8rem;
      font-family: var(--font-body);
      outline: none;
      transition: border-color 0.15s;
    }

    .sdk-form-input:focus {
      border-color: rgba(99, 102, 241, 0.5);
    }

    .sdk-form-input::placeholder {
      color: rgba(255, 255, 255, 0.2);
    }

    .sdk-form-actions {
      display: flex;
      gap: 8px;
      justify-content: flex-end;
      margin-top: 20px;
    }

    .sdk-form-cancel {
      padding: 8px 16px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: var(--text-2);
      font-size: 0.75rem;
      cursor: pointer;
      font-family: var(--font-body);
    }

    .sdk-form-submit {
      padding: 8px 18px;
      border-radius: 8px;
      background: var(--grad-primary);
      border: none;
      color: #fff;
      font-size: 0.75rem;
      font-weight: 600;
      cursor: pointer;
      font-family: var(--font-display);
    }

    /* In-mockup toast */
    .sdk-toast-container {
      position: absolute;
      bottom: 16px;
      right: 16px;
      z-index: 15;
      display: flex;
      flex-direction: column;
      gap: 8px;
      pointer-events: none;
    }

    .sdk-toast {
      padding: 10px 16px;
      border-radius: 10px;
      background: rgba(16, 185, 129, 0.15);
      border: 1px solid rgba(16, 185, 129, 0.3);
      color: var(--green-l);
      font-size: 0.75rem;
      font-weight: 500;
      display: flex;
      align-items: center;
      gap: 8px;
      backdrop-filter: blur(12px);
      transform: translateY(20px);
      opacity: 0;
      animation: sdkToastIn 0.3s ease forwards;
      pointer-events: auto;
    }

    @keyframes sdkToastIn {
      to {
        transform: translateY(0);
        opacity: 1;
      }
    }

    .sdk-toast.sdk-toast-out {
      animation: sdkToastOut 0.3s ease forwards;
    }

    @keyframes sdkToastOut {
      to {
        transform: translateY(20px);
        opacity: 0;
      }
    }

    .sdk-toast-icon {
      font-size: 1rem;
    }

    /* Detail slide-out */
    .sdk-detail-panel {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      z-index: 8;
      width: min(360px, 50%);
      background: linear-gradient(180deg, #111130 0%, #0d0d26 100%);
      border-left: 1px solid rgba(99, 102, 241, 0.25);
      padding: 24px;
      transform: translateX(100%);
      transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      overflow-y: auto;
      box-shadow: -16px 0 48px rgba(0, 0, 0, 0.4);
    }

    .sdk-detail-panel.sdk-layer-open {
      transform: translateX(0);
    }

    .sdk-detail-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 20px;
    }

    .sdk-detail-title {
      font-family: var(--font-display);
      font-size: 1rem;
      font-weight: 700;
    }

    .sdk-detail-sub {
      font-size: 0.78rem;
      color: var(--text-3);
      margin-top: 4px;
    }

    .sdk-detail-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 10px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      font-size: 0.78rem;
    }

    .sdk-detail-label {
      color: var(--text-3);
    }

    .sdk-detail-value {
      color: var(--text-1);
      font-weight: 500;
    }

    .sdk-mock-badge {
      position: absolute;
      top: 12px;
      right: 12px;
      padding: 4px 10px;
      border-radius: 6px;
      background: rgba(16, 185, 129, 0.15);
      border: 1px solid rgba(16, 185, 129, 0.3);
      color: var(--green-l);
      font-size: 0.6rem;
      font-weight: 700;
      font-family: var(--font-display);
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    /* ===== COMPUTER USE SECTION ===== */
    .cu-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
      margin-top: 64px;
    }

    @media (max-width: 900px) {
      .cu-layout {
        grid-template-columns: 1fr;
      }
    }

    .cu-terminal {
      background: #090912;
      border-radius: var(--radius-2xl);
      border: 1px solid rgba(99, 102, 241, 0.2);
      overflow: hidden;
      box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 40px rgba(99, 102, 241, 0.1);
    }

    .terminal-bar {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 14px 18px;
      background: rgba(255, 255, 255, 0.03);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .tdot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
    }

    .tdot-r {
      background: #ef4444;
    }

    .tdot-y {
      background: #f59e0b;
    }

    .tdot-g {
      background: #10b981;
    }

    .terminal-title {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--text-3);
      margin-left: 6px;
    }

    .terminal-body {
      padding: 24px;
    }

    .t-line {
      font-family: var(--font-mono);
      font-size: 0.8rem;
      line-height: 2;
      display: flex;
      gap: 10px;
    }

    .t-prompt {
      color: var(--purple-l);
      flex-shrink: 0;
    }

    .t-cmd {
      color: var(--cyan);
    }

    .t-out {
      color: var(--text-2);
      padding-left: 20px;
    }

    .t-ok {
      color: var(--green-l);
      font-weight: 600;
    }

    .t-step {
      color: var(--amber);
    }

    .t-time {
      color: var(--text-3);
      font-size: 0.72rem;
      margin-left: auto;
    }

    .cu-copy h3 {
      font-family: var(--font-display);
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .cu-copy p {
      color: var(--text-2);
      margin-bottom: 20px;
      line-height: 1.75;
    }

    .cu-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 28px;
    }

    .cu-stat {
      padding: 18px;
      border-radius: var(--radius-lg);
      background: var(--surface-1);
      border: 1px solid var(--border);
    }

    .cu-stat-val {
      font-family: var(--font-display);
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--cyan);
    }

    .cu-stat-label {
      font-size: 0.78rem;
      color: var(--text-3);
      margin-top: 4px;
    }

    /* ===== DESKTOP APP SECTION ===== */
    .desktop-bg {
      background: linear-gradient(180deg, transparent 0%, rgba(99, 102, 241, 0.04) 50%, transparent 100%);
    }

    .desktop-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
      margin-top: 64px;
    }

    @media (max-width: 900px) {
      .desktop-layout {
        grid-template-columns: 1fr;
      }
    }

    .desktop-mockup {
      position: relative;
      display: flex;
      justify-content: center;
    }

    .app-window {
      width: 100%;
      max-width: 420px;
      background: linear-gradient(145deg, #0f0f26, #1a1a3e);
      border-radius: var(--radius-2xl);
      border: 1px solid rgba(99, 102, 241, 0.25);
      overflow: hidden;
      box-shadow:
        0 32px 80px rgba(0, 0, 0, 0.7),
        0 0 0 1px rgba(255, 255, 255, 0.04),
        0 0 60px rgba(99, 102, 241, 0.15);
    }

    .aw-titlebar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 16px;
      background: rgba(255, 255, 255, 0.03);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

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

    .aw-dot {
      width: 11px;
      height: 11px;
      border-radius: 50%;
    }

    .aw-label {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--text-3);
    }

    .aw-body {
      padding: 20px;
    }

    .aw-chat {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .aw-msg {
      max-width: 85%;
      padding: 12px 16px;
      border-radius: 14px;
      font-size: 0.82rem;
      line-height: 1.55;
    }

    .aw-msg-user {
      align-self: flex-end;
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(124, 58, 237, 0.2));
      border: 1px solid rgba(99, 102, 241, 0.3);
      color: var(--text-1);
    }

    .aw-msg-vitto {
      align-self: flex-start;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.08);
      color: var(--text-2);
    }

    .aw-msg-vitto strong {
      color: var(--cyan);
    }

    .aw-tray {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 16px;
      margin-top: 12px;
      background: rgba(16, 185, 129, 0.08);
      border: 1px solid rgba(16, 185, 129, 0.2);
      border-radius: var(--radius-md);
      font-size: 0.75rem;
      color: var(--green-l);
    }

    .desktop-copy h3 {
      font-family: var(--font-display);
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .desktop-copy p {
      color: var(--text-2);
      margin-bottom: 20px;
      line-height: 1.75;
    }

    .desktop-features {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 24px;
    }

    .df {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 14px 18px;
      border-radius: var(--radius-md);
      background: var(--surface-1);
      border: 1px solid var(--border);
      font-size: 0.9rem;
      color: var(--text-2);
      transition: all 0.2s;
    }

    .df:hover {
      background: var(--surface-2);
      border-color: var(--border-purple);
      color: var(--text-1);
    }

    .df-icon {
      font-size: 1.2rem;
      flex-shrink: 0;
    }

    .df strong {
      color: var(--text-1);
      font-weight: 600;
      display: block;
      font-size: 0.88rem;
      margin-bottom: 2px;
    }

    /* ===== MCP INTELLIGENCE ===== */
    .mcp-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 64px;
    }

    @media (max-width: 1024px) {
      .mcp-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 540px) {
      .mcp-grid {
        grid-template-columns: 1fr;
      }
    }

    .mcp-card {
      padding: 28px;
      border-radius: var(--radius-xl);
      background: var(--surface-1);
      border: 1px solid var(--border);
      transition: all 0.25s ease;
    }

    .mcp-card:hover {
      background: var(--surface-2);
      border-color: var(--border-purple);
      transform: translateY(-4px);
    }

    .mcp-count {
      font-family: var(--font-display);
      font-size: 2rem;
      font-weight: 800;
      color: var(--purple-l);
      margin-bottom: 6px;
    }

    .mcp-name {
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-1);
      margin-bottom: 6px;
    }

    .mcp-desc {
      font-size: 0.8rem;
      color: var(--text-3);
      line-height: 1.5;
    }

    .mcp-banner {
      margin-top: 40px;
      padding: 36px 40px;
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(124, 58, 237, 0.05));
      border: 1px solid rgba(99, 102, 241, 0.2);
      border-radius: var(--radius-2xl);
      display: flex;
      align-items: center;
      gap: 32px;
    }

    @media (max-width: 768px) {
      .mcp-banner {
        flex-direction: column;
        text-align: center;
      }
    }

    .mcp-banner-icon {
      font-size: 3rem;
      flex-shrink: 0;
    }

    .mcp-banner-text h4 {
      font-family: var(--font-display);
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .mcp-banner-text p {
      color: var(--text-2);
      font-size: 0.9rem;
      line-height: 1.65;
    }

    .mcp-banner-text p strong {
      color: var(--purple-l);
    }

    /* ===== AI MODELS ===== */
    .models-row {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
      margin-top: 56px;
    }

    .model-chip {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 16px 24px;
      border-radius: var(--radius-xl);
      background: var(--surface-1);
      border: 1px solid var(--border);
      transition: all 0.25s ease;
    }

    .model-chip:hover {
      background: var(--surface-2);
      border-color: var(--border-purple);
      transform: translateY(-3px);
    }

    .model-avatar {
      width: 42px;
      height: 42px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
    }

    .model-name {
      font-family: var(--font-display);
      font-size: 0.85rem;
      font-weight: 700;
      margin-bottom: 3px;
    }

    .model-role {
      font-size: 0.73rem;
      color: var(--text-3);
    }

    .model-badge {
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 0.65rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      margin-left: 4px;
    }

    .mb-default {
      background: rgba(16, 185, 129, 0.15);
      color: var(--green-l);
      border: 1px solid rgba(16, 185, 129, 0.3);
    }

    .mb-fast {
      background: rgba(245, 158, 11, 0.15);
      color: var(--amber);
      border: 1px solid rgba(245, 158, 11, 0.3);
    }

    .mb-max {
      background: rgba(236, 72, 153, 0.12);
      color: #f9a8d4;
      border: 1px solid rgba(236, 72, 153, 0.35);
    }

    /* ===== COMPARISON ===== */
    .comparison-wrapper {
      max-width: 1000px;
      margin: 64px auto 0;
      border: 1px solid var(--border);
      border-radius: 28px;
      overflow: hidden;
      backdrop-filter: blur(20px);
      background: var(--surface-1);
    }

    .cmp-header {
      display: grid;
      grid-template-columns: 1fr 1fr;
      border-bottom: 1px solid var(--border);
    }

    .cmp-col-head {
      padding: 24px 32px;
      font-family: var(--font-display);
      font-size: 0.9rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .cmp-col-head.trad {
      color: var(--text-3);
      background: rgba(255, 255, 255, 0.02);
      border-right: 1px solid var(--border);
    }

    .cmp-col-head.gograb {
      color: var(--cyan);
      background: rgba(99, 102, 241, 0.06);
    }

    .cmp-body {
      display: grid;
      grid-template-columns: 1fr 1fr;
    }

    .cmp-col {
      display: flex;
      flex-direction: column;
    }

    .cmp-col.trad {
      border-right: 1px solid var(--border);
    }

    .cmp-row {
      padding: 16px 32px;
      border-bottom: 1px solid var(--border);
      font-size: 0.88rem;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .cmp-col.trad .cmp-row {
      color: var(--text-3);
    }

    .cmp-col.gograb .cmp-row {
      color: var(--text-2);
    }

    .cmp-icon {
      font-size: 1rem;
      flex-shrink: 0;
    }

    @media (max-width: 560px) {

      .cmp-header,
      .cmp-body {
        grid-template-columns: 1fr;
      }

      .cmp-col.trad {
        border-right: none;
        border-bottom: 1px solid var(--border);
      }

      .cmp-col-head.trad {
        border-right: none;
        border-bottom: 1px solid var(--border);
      }

      .comparison-wrapper {
        border-radius: 16px;
      }
    }

    /* ===== FINAL CTA ===== */
    .final-cta {
      padding: 140px 28px;
      text-align: center;
    }

    .final-inner {
      max-width: 800px;
      margin: 0 auto;
    }

    .final-title {
      font-family: var(--font-display);
      font-size: clamp(2.2rem, 6vw, 4.2rem);
      font-weight: 900;
      line-height: 1.15;
      margin-bottom: 24px;
    }

    .final-title span {
      background: linear-gradient(135deg, var(--amber), #f97316);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .final-sub {
      color: var(--text-2);
      font-size: 1.15rem;
      line-height: 1.7;
      margin-bottom: 48px;
      max-width: 560px;
      margin-left: auto;
      margin-right: auto;
    }

    /* ===== MODAL ===== */
    .modal-overlay {
      position: fixed;
      inset: 0;
      z-index: 1000;
      background: rgba(0, 0, 0, 0.85);
      backdrop-filter: blur(12px);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s;
    }

    .modal-overlay.active {
      opacity: 1;
      visibility: visible;
    }

    .modal {
      background: linear-gradient(145deg, rgba(13, 13, 30, 0.97), rgba(8, 8, 24, 0.99));
      border: 1px solid rgba(124, 58, 237, 0.3);
      border-radius: var(--radius-2xl);
      padding: 48px;
      max-width: 460px;
      width: 90%;
      transform: translateY(24px) scale(0.96);
      transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
      box-shadow: 0 32px 100px rgba(107, 33, 168, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.04);
    }

    .modal-overlay.active .modal {
      transform: translateY(0) scale(1);
    }

    .modal-close {
      position: absolute;
      top: 18px;
      right: 18px;
      width: 34px;
      height: 34px;
      border: none;
      background: rgba(255, 255, 255, 0.08);
      border-radius: 50%;
      color: var(--text-2);
      font-size: 18px;
      cursor: pointer;
      transition: all 0.2s;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .modal-close:hover {
      background: rgba(255, 255, 255, 0.15);
      color: var(--text-1);
    }

    .modal-icon {
      width: 68px;
      height: 68px;
      background: linear-gradient(135deg, rgba(124, 58, 237, 0.25), rgba(59, 130, 246, 0.2));
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      margin: 0 auto 24px;
      box-shadow: 0 0 30px rgba(124, 58, 237, 0.3);
    }

    .modal-title {
      font-family: var(--font-display);
      font-size: 1.6rem;
      font-weight: 700;
      text-align: center;
      margin-bottom: 10px;
    }

    .modal-sub {
      color: var(--text-2);
      text-align: center;
      margin-bottom: 30px;
      font-size: 0.95rem;
      line-height: 1.6;
    }

    .form-group {
      margin-bottom: 20px;
    }

    .form-input {
      width: 100%;
      padding: 15px 18px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-md);
      color: var(--text-1);
      font-size: 1rem;
      font-family: var(--font-body);
      transition: all 0.2s;
      outline: none;
    }

    .form-input:focus {
      border-color: var(--purple);
      background: rgba(255, 255, 255, 0.08);
      box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15);
    }

    .form-input::placeholder {
      color: rgba(255, 255, 255, 0.35);
    }

    .btn-submit {
      width: 100%;
      padding: 15px;
      border: none;
      border-radius: var(--radius-md);
      cursor: pointer;
      background: var(--grad-primary);
      color: #fff;
      font-family: var(--font-display);
      font-size: 0.95rem;
      font-weight: 600;
      box-shadow: 0 4px 24px rgba(124, 58, 237, 0.4);
      transition: all 0.25s;
    }

    .btn-submit:hover:not(:disabled) {
      transform: translateY(-2px);
      box-shadow: 0 8px 36px rgba(124, 58, 237, 0.55);
    }

    .btn-submit:disabled {
      opacity: 0.6;
      cursor: not-allowed;
    }

    .form-note {
      color: rgba(255, 255, 255, 0.4);
      font-size: 0.8rem;
      text-align: center;
      margin-top: 16px;
    }

    .form-error {
      background: rgba(239, 68, 68, 0.1);
      border: 1px solid rgba(239, 68, 68, 0.3);
      border-radius: 8px;
      padding: 10px 14px;
      color: #f87171;
      font-size: 0.85rem;
      margin-bottom: 14px;
      display: none;
    }

    .form-error.visible {
      display: block;
    }

    .form-success {
      text-align: center;
      padding: 16px 0;
    }

    .success-icon {
      width: 76px;
      height: 76px;
      background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(6, 182, 212, 0.2));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 36px;
      margin: 0 auto 20px;
      animation: success-pulse 2s ease-in-out infinite;
    }

    @keyframes success-pulse {

      0%,
      100% {
        box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
      }

      50% {
        box-shadow: 0 0 40px rgba(16, 185, 129, 0.5);
      }
    }

    .success-title {
      font-family: var(--font-display);
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--green);
      margin-bottom: 10px;
    }

    .success-msg {
      color: var(--text-2);
      line-height: 1.65;
    }

    /* ===== FOOTER ===== */
    footer {
      padding: 44px 28px;
      border-top: 1px solid var(--border);
    }

    .foot-inner {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 18px;
      text-align: center;
    }

    .foot-logo {
      display: flex;
      align-items: center;
      gap: 14px;
      text-decoration: none;
    }

    .foot-logo-img {
      position: relative;
      width: 32px;
      height: 32px;
      flex-shrink: 0;
      isolation: isolate;
    }

    .foot-logo-img .logo-ring {
      width: 32px;
      height: 32px;
    }

    .foot-logo-name {
      font-family: var(--font-body);
      font-size: 0.95rem;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: rgba(255, 255, 255, 0.94);
    }

    .foot-tagline {
      font-family: var(--font-display);
      font-size: 0.7rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--cyan);
    }

    .foot-copy {
      color: var(--text-3);
      font-size: 0.8rem;
    }

    /* ===== SCROLL REVEAL ===== */
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .reveal-delay-1 {
      transition-delay: 0.1s;
    }

    .reveal-delay-2 {
      transition-delay: 0.2s;
    }

    .reveal-delay-3 {
      transition-delay: 0.3s;
    }

    /* ===== SCROLL INDICATOR ===== */
    .scroll-hint {
      position: absolute;
      bottom: 36px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      color: var(--text-3);
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      animation: bounce-y 2.2s ease-in-out infinite;
    }

    .scroll-mouse {
      width: 22px;
      height: 36px;
      border: 2px solid rgba(255, 255, 255, 0.2);
      border-radius: 11px;
      position: relative;
    }

    .scroll-mouse::before {
      content: '';
      position: absolute;
      top: 7px;
      left: 50%;
      transform: translateX(-50%);
      width: 3px;
      height: 7px;
      background: rgba(255, 255, 255, 0.4);
      border-radius: 2px;
      animation: scroll-dot 2.2s ease-in-out infinite;
    }

    @keyframes bounce-y {

      0%,
      100% {
        transform: translateX(-50%) translateY(0);
      }

      50% {
        transform: translateX(-50%) translateY(8px);
      }
    }

    @keyframes scroll-dot {

      0%,
      100% {
        opacity: 1;
        top: 7px;
      }

      50% {
        opacity: 0.3;
        top: 18px;
      }
    }

    /* ===== MOBILE NAV MENU ===== */
    .nav-menu-btn {
      display: none;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      background: var(--surface-1);
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      color: var(--text-1);
      cursor: pointer;
      transition: background 0.2s, border-color 0.2s;
    }

    .nav-menu-btn:hover {
      background: var(--surface-2);
      border-color: var(--border-2);
    }

    .nav-menu-btn svg {
      width: 22px;
      height: 22px;
      transition: transform 0.2s;
    }

    .nav-menu-btn[aria-expanded="true"] .nav-menu-top {
      transform: translateY(6px) rotate(45deg);
    }

    .nav-menu-btn[aria-expanded="true"] .nav-menu-mid {
      opacity: 0;
    }

    .nav-menu-btn[aria-expanded="true"] .nav-menu-bot {
      transform: translateY(-6px) rotate(-45deg);
    }

    .nav-menu-line {
      transform-origin: center;
      transition: transform 0.25s ease, opacity 0.2s;
    }

    .nav-menu-overlay {
      position: fixed;
      inset: 0;
      z-index: 199;
      display: flex;
      flex-direction: column;
      align-items: stretch;
      justify-content: flex-start;
      padding: 0;
      background: rgba(5, 5, 20, 0.92);
      backdrop-filter: blur(24px) saturate(150%);
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    .nav-menu-overlay::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(99, 102, 241, 0.06) 0%, transparent 30%, transparent 70%, rgba(124, 58, 237, 0.04) 100%);
      pointer-events: none;
    }

    .nav-menu-overlay.active {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
    }

    /* Mobile menu: sheet + scroll (shown when hamburger menu is open) */
    .nav-menu-sheet {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      min-height: 0;
      flex: 1;
      max-height: 100%;
      width: 100%;
      background: linear-gradient(180deg, rgba(12, 12, 32, 0.98) 0%, rgba(5, 5, 20, 0.99) 100%);
      border-bottom: 1px solid var(--border);
      box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.45);
    }

    @media (max-width: 900px) {
      .nav-menu-overlay.active {
        padding: max(12px, env(safe-area-inset-top, 0px)) 14px max(14px, env(safe-area-inset-bottom, 0px));
        justify-content: center;
        align-items: center;
      }

      .nav-menu-sheet {
        flex: 0 1 auto;
        max-height: min(90dvh, 880px);
        max-width: 440px;
        border-radius: var(--radius-xl);
        border: 1px solid var(--border-2);
        border-bottom: 1px solid var(--border-2);
        box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
        overflow: hidden;
      }
    }

    .nav-menu-header {
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: calc(12px + env(safe-area-inset-top, 0px)) 16px 14px;
      border-bottom: 1px solid var(--border);
      background: rgba(8, 8, 24, 0.92);
      backdrop-filter: blur(12px);
    }

    .nav-menu-title {
      font-family: var(--font-display);
      font-size: 0.85rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--text-3);
    }

    .nav-menu-close {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 44px;
      min-height: 44px;
      padding: 0;
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      background: var(--surface-1);
      color: var(--text-1);
      font-size: 1.5rem;
      line-height: 1;
      cursor: pointer;
      transition: background 0.2s, border-color 0.2s;
    }

    .nav-menu-close:hover {
      background: var(--surface-2);
      border-color: var(--border-2);
    }

    .nav-menu-scroll {
      flex: 1;
      min-height: 0;
      overflow-y: auto;
      overflow-x: hidden;
      -webkit-overflow-scrolling: touch;
      overscroll-behavior: contain;
      padding: 12px 16px calc(24px + env(safe-area-inset-bottom, 0px));
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .nav-menu-scroll .nav-link {
      font-size: 1.1rem;
      padding: 14px 18px;
      min-height: 48px;
      width: 100%;
      max-width: none;
      text-align: left;
      border-radius: var(--radius-md);
      color: var(--text-2);
      display: flex;
      align-items: center;
      animation: navMenuItemIn 0.3s ease backwards;
    }

    .nav-menu-scroll .nav-link:nth-child(1) {
      animation-delay: 0.02s;
    }

    .nav-menu-scroll .nav-link:nth-child(2) {
      animation-delay: 0.04s;
    }

    .nav-menu-scroll .nav-link:nth-child(3) {
      animation-delay: 0.06s;
    }

    .nav-menu-scroll .nav-link:nth-child(4) {
      animation-delay: 0.08s;
    }

    .nav-menu-scroll .nav-link:nth-child(5) {
      animation-delay: 0.1s;
    }

    .nav-menu-scroll .nav-link:nth-child(6) {
      animation-delay: 0.12s;
    }

    .nav-menu-scroll .nav-link:nth-child(7) {
      animation-delay: 0.14s;
    }

    .nav-menu-scroll .nav-link:nth-child(8) {
      animation-delay: 0.16s;
    }

    .nav-menu-scroll .nav-link:nth-child(9) {
      animation-delay: 0.18s;
    }

    .nav-menu-scroll .nav-link:nth-child(10) {
      animation-delay: 0.2s;
    }

    .nav-menu-scroll .nav-link:nth-child(11) {
      animation-delay: 0.22s;
    }

    .nav-menu-scroll .nav-link:nth-child(12) {
      animation-delay: 0.24s;
    }

    .nav-menu-scroll .btn-nav {
      animation: navMenuItemIn 0.3s ease 0.26s backwards;
    }

    @keyframes navMenuItemIn {
      from {
        opacity: 0;
        transform: translateY(-6px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .nav-menu-scroll .nav-link:hover {
      color: var(--text-1);
      background: var(--surface-1);
    }

    .nav-menu-scroll .btn-nav {
      margin-top: 12px;
      padding: 14px 24px;
      min-height: 48px;
      font-size: 0.9rem;
      width: 100%;
      justify-content: center;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 900px) {
      .logo-name {
        display: none !important;
      }

      .nav-desktop {
        display: none !important;
      }

      .nav-menu-btn {
        display: flex;
      }
    }

    @media (max-width: 768px) {

      /* Let hero content use full viewport width so typewriter can't expand past the screen */
      .hero {
        padding: 120px 20px 80px;
        align-items: stretch;
      }

      .hero .container {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        box-sizing: border-box;
      }

      .hero-eyebrow {
        font-size: 0.72rem;
        padding: 7px 14px;
        text-align: center;
      }

      .hero-typewriter {
        font-size: clamp(0.7rem, 3.2vw, 0.95rem);
        gap: 8px;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        max-width: 100%;
        min-width: 0;
        align-self: stretch;
      }

      .tw-text-wrap {
        display: block;
        flex: none;
        width: 100%;
        max-width: 100%;
        min-width: 0;
        box-sizing: border-box;
        /* 5 lines at line-height 1.45. Fixed box, no vertical jump */
        height: 7.25em;
        max-height: 7.25em;
        line-height: 1.45;
        overflow: hidden;
        overflow-x: hidden;
        text-align: left;
        contain: layout;
      }

      .hero-typewriter .tw-text {
        margin: 0;
        white-space: normal;
        overflow-wrap: anywhere;
        word-break: break-word;
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 5;
        line-height: 1.45;
        max-height: none;
        text-overflow: ellipsis;
        animation: none;
        border-right: none;
      }

      .orb-visual {
        width: 240px;
        height: 240px;
      }

      .orb-inner {
        width: 90px;
        height: 90px;
      }

      .jarvis-banner {
        padding: 28px;
      }

      .cmp-row {
        padding: 12px 16px;
        font-size: 0.82rem;
      }

      .cmp-col-head {
        padding: 16px;
        font-size: 0.82rem;
      }
    }

    @media (max-width: 480px) {
      .hero {
        padding: 110px 16px 60px;
      }

      .hero-eyebrow {
        font-size: 0.68rem;
        padding: 6px 12px;
        gap: 6px;
      }

      .hero-title {
        font-size: clamp(2.2rem, 12vw, 3.5rem);
      }

      .hero-title .white-line {
        font-size: 50%;
      }

      .hero-typewriter {
        font-size: 0.72rem;
        gap: 6px;
      }

      .tw-text-wrap {
        height: 7.25em;
        max-height: 7.25em;
      }

      .hero-sub {
        font-size: 0.9rem;
        margin-bottom: 36px;
      }

      .cta-row {
        flex-direction: column;
        width: 100%;
      }

      .btn {
        width: 100%;
        justify-content: center;
      }

      .header-inner {
        flex-wrap: wrap;
        gap: 12px;
        height: auto;
        padding: 12px 0;
      }

      .btn-nav {
        padding: 8px 14px;
        font-size: 0.75rem;
      }

      .jarvis-banner {
        padding: 20px;
      }

      .container {
        padding: 0 16px;
      }
    }

    @media (max-width: 360px) {
      .hero-typewriter {
        font-size: 0.65rem;
      }

      .hero-eyebrow {
        font-size: 0.62rem;
        letter-spacing: 0;
      }
    }

    /* ===== ANIMATED LOGO ===== */

    /* Wrapper is exactly 48×48. Spacing (gap) keeps animation clear of text */
    .logo-anim-wrap {
      position: relative;
      width: 48px;
      height: 48px;
      flex-shrink: 0;
      isolation: isolate;
    }

    /* Sonar rings: pulse within logo bounds only */
    .logo-ring {
      position: absolute;
      inset: 0;
      margin: auto;
      /* centre inside wrapper */
      width: 48px;
      height: 48px;
      border-radius: 50%;
      border: 1px solid rgba(167, 139, 250, 0.22);
      pointer-events: none;
      transform-origin: center;
    }

    .lr1 {
      animation: logoSonarPulse 5.5s ease-out infinite;
    }

    .lr2 {
      animation: logoSonarPulse 5.5s ease-out 1.85s infinite;
    }

    .lr3 {
      animation: logoSonarPulse 5.5s ease-out 3.7s infinite;
    }

    /* SVG. Animation stays within bounds via subtle motion */
    .logo-anim-svg {
      width: 48px;
      height: 48px;
      display: block;
      overflow: visible;
      position: relative;
      z-index: 1;
      filter: drop-shadow(0 0 6px rgba(124, 58, 237, 0.55)) drop-shadow(0 0 2px rgba(96, 165, 250, 0.25));
    }

    /* Spiral. Rotation via SVG animateTransform (rotate angle cx cy) = no CSS drift */
    #logo-gspace {
      /* No CSS transform; SVG animateTransform handles rotation with explicit center (0,0) */
    }

    #logo-eye-group {
      animation: logoEyeHeartbeat 4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    }

    /* Sonar rings. Pulse within bounds, never exceed container */
    @keyframes logoSonarPulse {
      0% {
        transform: scale(0.88);
        opacity: 0.22;
      }

      100% {
        transform: scale(0.98);
        opacity: 0;
      }
    }

    @keyframes logoEyeHeartbeat {

      0%,
      100% {
        filter: drop-shadow(0 0 2px rgba(167, 139, 250, 0.2));
        opacity: 0.9;
      }

      50% {
        filter: drop-shadow(0 0 5px rgba(167, 139, 250, 0.7));
        opacity: 1;
      }
    }


    @media (prefers-reduced-motion: reduce) {

      .logo-ring,
      #logo-eye-group {
        animation: none;
      }
    }

    /* ===== GRADIENT DIVIDER ===== */
    .divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.07), transparent);
      margin: 0;
    }

    /* ===== JARVIS SECTION ===== */
    .jarvis-bg {
      background: linear-gradient(180deg, transparent 0%, rgba(16, 185, 129, 0.03) 40%, rgba(99, 102, 241, 0.04) 80%, transparent 100%);
    }

    .jarvis-headline {
      font-family: var(--font-display);
      font-size: clamp(1.9rem, 4.5vw, 3.3rem);
      font-weight: 800;
      line-height: 1.15;
      margin-bottom: 20px;
    }

    .jarvis-headline .accent {
      color: var(--green-l);
    }

    .jarvis-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 56px;
    }

    @media (max-width: 960px) {
      .jarvis-cards {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 560px) {
      .jarvis-cards {
        grid-template-columns: 1fr;
      }
    }

    .jarvis-card {
      padding: 28px;
      border-radius: var(--radius-xl);
      background: var(--surface-1);
      border: 1px solid var(--border);
      transition: all 0.25s ease;
      position: relative;
      overflow: hidden;
    }

    .jarvis-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--grad-green);
      opacity: 0;
      transition: opacity 0.3s;
    }

    .jarvis-card:hover {
      background: rgba(16, 185, 129, 0.05);
      border-color: rgba(16, 185, 129, 0.25);
      transform: translateY(-5px);
    }

    .jarvis-card:hover::before {
      opacity: 1;
    }

    .jc-icon {
      font-size: 1.8rem;
      margin-bottom: 14px;
      display: block;
    }

    .jc-title {
      font-family: var(--font-display);
      font-size: 0.95rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .jc-desc {
      font-size: 0.84rem;
      color: var(--text-2);
      line-height: 1.65;
    }

    .jarvis-banner {
      margin-top: 48px;
      padding: 48px;
      background: linear-gradient(135deg, rgba(16, 185, 129, 0.07) 0%, rgba(99, 102, 241, 0.06) 50%, rgba(6, 182, 212, 0.05) 100%);
      border: 1px solid rgba(16, 185, 129, 0.2);
      border-radius: var(--radius-2xl);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }

    @media (max-width: 768px) {
      .jarvis-banner {
        grid-template-columns: 1fr;
        gap: 28px;
      }
    }

    .jb-quote {
      font-family: var(--font-display);
      font-size: clamp(1.3rem, 3vw, 2rem);
      font-weight: 700;
      line-height: 1.3;
      color: var(--text-1);
    }

    .jb-quote .hi {
      color: var(--green-l);
    }

    .jb-body p {
      color: var(--text-2);
      font-size: 0.95rem;
      line-height: 1.75;
      margin-bottom: 14px;
    }

    .jb-body strong {
      color: var(--text-1);
    }

    /* ===== CHANNELS SECTION ===== */
    .channels-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 56px;
    }

    @media (max-width: 960px) {
      .channels-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 560px) {
      .channels-grid {
        grid-template-columns: 1fr;
      }
    }

    .ch-card {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      padding: 24px;
      border-radius: var(--radius-xl);
      background: var(--surface-1);
      border: 1px solid var(--border);
      transition: all 0.25s ease;
    }

    .ch-card:hover {
      background: var(--surface-2);
      border-color: var(--border-purple);
      transform: translateY(-4px);
    }

    .ch-avatar {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.6rem;
    }

    .ch-name {
      font-family: var(--font-display);
      font-size: 0.9rem;
      font-weight: 700;
      margin-bottom: 5px;
    }

    .ch-desc {
      font-size: 0.82rem;
      color: var(--text-2);
      line-height: 1.6;
    }

    .ch-status {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      margin-top: 8px;
      font-size: 0.7rem;
      font-weight: 600;
      padding: 2px 8px;
      border-radius: 4px;
    }

    .cs-live {
      background: rgba(16, 185, 129, 0.15);
      color: var(--green-l);
      border: 1px solid rgba(16, 185, 129, 0.3);
    }

    .cs-coming {
      background: rgba(245, 158, 11, 0.12);
      color: var(--amber);
      border: 1px solid rgba(245, 158, 11, 0.25);
    }

    .channels-cta {
      margin-top: 40px;
      padding: 36px 40px;
      background: var(--surface-1);
      border: 1px solid var(--border-purple);
      border-radius: var(--radius-2xl);
      text-align: center;
    }

    .channels-cta h4 {
      font-family: var(--font-display);
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .channels-cta p {
      color: var(--text-2);
      font-size: 0.92rem;
      max-width: 560px;
      margin: 0 auto;
      line-height: 1.65;
    }

    .channels-cta p strong {
      color: var(--purple-l);
    }

    /* ===== v7: Vitto canvas embed (vitto-engine IIFE) ===== */
    /* Transparent canvas: no mood-colored plate behind the character */
    .vitto-orb.vitto-orb--embed {
      background: transparent;
      border: none;
      box-shadow: none;
      animation: none;
      min-width: 300px;
      min-height: 300px;
      padding: 24px;
      --orb-ring: rgba(99, 102, 241, 0.28);
    }

    .vitto-orb.vitto-orb--embed::before,
    .vitto-orb.vitto-orb--embed::after {
      opacity: 0.45;
      border-color: var(--orb-ring);
      transition: border-color 0.35s ease, opacity 0.35s ease;
    }

    .vitto-embed-wrap {
      position: relative;
      z-index: 1;
      filter: drop-shadow(0 0 36px rgba(99, 102, 241, 0.45));
      transition: filter 0.35s ease;
    }

    .vitto-live-canvas {
      display: block;
      max-width: 100%;
      height: auto;
      border-radius: 22px;
      cursor: crosshair;
      background: transparent;
    }

    /* Infrastructure & spaces (v7) */
    .infra-bg {
      background: linear-gradient(180deg, rgba(6, 182, 212, 0.06) 0%, transparent 55%);
    }

    .infra-grid-v7 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
      margin-top: 48px;
    }

    @media (max-width: 900px) {
      .infra-grid-v7 {
        grid-template-columns: 1fr;
      }
    }

    .infra-card-v7 {
      padding: 28px 24px;
      border-radius: var(--radius-xl);
      background: var(--surface-1);
      border: 1px solid var(--border);
      transition: border-color 0.2s, transform 0.2s;
    }

    .infra-card-v7:hover {
      border-color: rgba(6, 182, 212, 0.35);
      transform: translateY(-3px);
    }

    .infra-card-v7 h3 {
      font-family: var(--font-display);
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-1);
    }

    .infra-card-v7 p {
      font-size: 0.94rem;
      color: var(--text-2);
      line-height: 1.65;
    }

    .spaces-bg {
      background: linear-gradient(180deg, rgba(124, 58, 237, 0.07) 0%, rgba(59, 130, 246, 0.04) 50%, transparent 100%);
    }

    .spaces-split {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: start;
      margin-top: 48px;
    }

    @media (max-width: 900px) {
      .spaces-split {
        grid-template-columns: 1fr;
      }
    }

    .whistle-callout {
      margin-top: 36px;
      padding: 28px 32px;
      border-radius: var(--radius-2xl);
      border: 1px solid rgba(236, 72, 153, 0.25);
      background: rgba(236, 72, 153, 0.06);
    }

    .whistle-callout h3 {
      font-family: var(--font-display);
      font-size: 1.15rem;
      margin-bottom: 12px;
      color: var(--text-1);
    }

    .whistle-callout p {
      color: var(--text-2);
      font-size: 0.95rem;
      line-height: 1.7;
    }

    .device-live-bg {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 27, 75, 0.5) 100%);
    }

    .device-live-content {
      margin-top: 40px;
    }

    .device-live-copy {
      max-width: 720px;
      margin-bottom: 28px;
    }

    .device-shots-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      align-items: stretch;
    }

    @media (max-width: 900px) {
      .device-shots-row {
        grid-template-columns: 1fr;
      }
    }

    .device-shot-frame {
      border-radius: var(--radius-2xl);
      overflow: hidden;
      border: 1px solid var(--border-purple);
      background: var(--surface);
      box-shadow: var(--shadow-purple);
    }

    .device-shot-frame img {
      display: block;
      width: 100%;
      height: auto;
      vertical-align: middle;
    }

    .device-shot-caption {
      padding: 14px 18px;
      font-size: 0.82rem;
      color: var(--text-3);
      border-top: 1px solid var(--border);
    }

    /* v8: urgency + Space blueprint + IDE power */
    .hero-urgency {
      max-width: 680px;
      margin: -32px auto 44px;
      padding: 18px 22px;
      border-radius: var(--radius-xl);
      background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(6, 182, 212, 0.08));
      border: 1px solid rgba(124, 58, 237, 0.28);
      font-size: 0.95rem;
      color: var(--text-2);
      line-height: 1.65;
      text-align: center;
    }

    .hero-urgency strong {
      color: var(--amber);
      font-weight: 600;
    }

    .urgency-pill {
      display: inline-block;
      font-family: var(--font-display);
      font-size: 0.65rem;
      font-weight: 800;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      padding: 4px 10px;
      border-radius: 6px;
      margin-right: 10px;
      background: rgba(245, 158, 11, 0.2);
      border: 1px solid rgba(245, 158, 11, 0.45);
      color: var(--amber);
      vertical-align: middle;
    }

    .space-blueprint-bg {
      background: linear-gradient(180deg, rgba(88, 28, 135, 0.12) 0%, rgba(15, 23, 42, 0.4) 45%, transparent 100%);
    }

    .blueprint-lede {
      font-size: 1.15rem;
      color: var(--text-2);
      line-height: 1.8;
      max-width: 920px;
      margin: 0 auto 40px;
      text-align: center;
    }

    .blueprint-lede strong {
      color: var(--text-1);
    }

    .blueprint-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 22px;
      margin-top: 8px;
    }

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

    .blueprint-card {
      padding: 28px 26px;
      border-radius: var(--radius-xl);
      background: var(--surface-1);
      border: 1px solid var(--border);
      transition: border-color 0.2s, transform 0.2s;
    }

    .blueprint-card:hover {
      border-color: rgba(167, 139, 250, 0.35);
      transform: translateY(-3px);
    }

    .blueprint-card h3 {
      font-family: var(--font-display);
      font-size: 1.08rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-1);
    }

    .blueprint-card p {
      font-size: 0.94rem;
      color: var(--text-2);
      line-height: 1.72;
    }

    .blueprint-foot {
      margin-top: 40px;
      padding: 24px 28px;
      border-radius: var(--radius-2xl);
      border: 1px solid rgba(6, 182, 212, 0.25);
      background: rgba(6, 182, 212, 0.06);
      text-align: center;
    }

    .blueprint-foot p {
      color: var(--text-2);
      font-size: 0.98rem;
      line-height: 1.75;
      max-width: 800px;
      margin: 0 auto;
    }

    .blueprint-foot strong {
      color: var(--cyan);
    }

    .vscode-power-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: start;
      margin-top: 48px;
    }

    @media (max-width: 900px) {
      .vscode-power-grid {
        grid-template-columns: 1fr;
      }
    }

    .vscode-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .vscode-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 12px 0;
      border-bottom: 1px solid var(--border);
      font-size: 0.92rem;
      color: var(--text-2);
      line-height: 1.55;
    }

    .vscode-list li:last-child {
      border-bottom: none;
    }

    .vscode-list .vl-ico {
      flex-shrink: 0;
      font-size: 1.1rem;
      margin-top: 2px;
    }

    .final-cta .final-sub strong {
      color: var(--amber);
    }

    /* ===== v9: SECTION MAP. Floating mega-nav panel ===== */

    /* "Sections" trigger in top nav */
    .nav-map-trigger {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 14px;
      border-radius: var(--radius-sm);
      background: var(--surface-1);
      border: 1px solid var(--border);
      color: var(--text-2);
      font-family: var(--font-body);
      font-size: 0.85rem;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s;
    }

    .nav-map-trigger:hover,
    .nav-map-trigger[aria-expanded="true"] {
      background: var(--surface-2);
      border-color: var(--border-purple);
      color: var(--text-1);
    }

    .nav-map-trigger svg {
      width: 16px;
      height: 16px;
      opacity: 0.7;
      transition: transform 0.25s ease;
    }

    .nav-map-trigger[aria-expanded="true"] svg {
      transform: rotate(180deg);
    }

    /* The floating panel */
    .section-map-panel {
      position: fixed;
      top: 76px;
      left: 50%;
      transform: translateX(-50%) translateY(-8px);
      width: min(96vw, 820px);
      z-index: 198;
      padding: 28px 32px 24px;
      background: rgba(10, 10, 30, 0.96);
      backdrop-filter: blur(32px) saturate(160%);
      border: 1px solid rgba(99, 102, 241, 0.22);
      border-radius: var(--radius-2xl);
      box-shadow: 0 32px 80px rgba(0, 0, 0, 0.65), 0 0 60px rgba(99, 102, 241, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.04);
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    }

    .section-map-panel.open {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateX(-50%) translateY(0);
    }

    .section-map-panel::before {
      content: '';
      position: absolute;
      top: -1px;
      left: 24px;
      right: 24px;
      height: 1px;
      background: var(--grad-header);
      opacity: 0.5;
      border-radius: 1px;
    }

    /* Three-column grid inside */
    .smap-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 4px 20px;
    }

    @media (max-width: 640px) {
      .smap-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    .smap-group-label {
      grid-column: 1 / -1;
      font-family: var(--font-display);
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--text-3);
      padding: 16px 0 8px;
      border-bottom: 1px solid var(--border);
      margin-bottom: 4px;
    }

    .smap-group-label:first-child {
      padding-top: 0;
    }

    .smap-link {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 10px 14px;
      border-radius: var(--radius-md);
      text-decoration: none;
      transition: all 0.15s;
      color: var(--text-2);
    }

    .smap-link:hover {
      background: rgba(99, 102, 241, 0.1);
      color: var(--text-1);
    }

    .smap-link:focus-visible {
      outline: 2px solid var(--purple-l);
      outline-offset: -2px;
    }

    .smap-ico {
      width: 36px;
      height: 36px;
      border-radius: 9px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      flex-shrink: 0;
      background: var(--surface-2);
      border: 1px solid var(--border);
      transition: border-color 0.15s;
    }

    .smap-link:hover .smap-ico {
      border-color: rgba(99, 102, 241, 0.35);
    }

    .smap-text {
      display: flex;
      flex-direction: column;
      gap: 2px;
      min-width: 0;
    }

    .smap-name {
      font-size: 0.82rem;
      font-weight: 600;
      color: inherit;
      line-height: 1.25;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .smap-hint {
      display: block;
      font-size: 0.7rem;
      color: var(--text-3);
      line-height: 1.3;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    /* Floating scroll-spy indicator (right edge, large screens only) */
    .scroll-spy {
      position: fixed;
      right: 18px;
      top: 50%;
      transform: translateY(-50%);
      z-index: 120;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      opacity: 0;
      transition: opacity 0.4s ease;
      pointer-events: none;
    }

    .scroll-spy.visible {
      opacity: 1;
      pointer-events: auto;
    }

    .spy-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.08);
      cursor: pointer;
      transition: all 0.25s;
      position: relative;
    }

    .spy-dot:hover {
      background: rgba(167, 139, 250, 0.35);
      border-color: rgba(167, 139, 250, 0.5);
      transform: scale(1.25);
    }

    .spy-dot.active {
      background: var(--purple-l);
      border-color: var(--purple-l);
      box-shadow: 0 0 10px rgba(167, 139, 250, 0.5);
      width: 10px;
      height: 10px;
    }

    .spy-dot::before {
      content: attr(data-label);
      position: absolute;
      right: 18px;
      top: 50%;
      transform: translateY(-50%);
      white-space: nowrap;
      font-family: var(--font-body);
      font-size: 0.68rem;
      font-weight: 500;
      color: var(--text-3);
      background: rgba(10, 10, 30, 0.9);
      padding: 3px 8px;
      border-radius: 4px;
      border: 1px solid var(--border);
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.15s;
    }

    .spy-dot:hover::before {
      opacity: 1;
    }

    .spy-dot.active::before {
      color: var(--purple-l);
    }

    @media (max-width: 1200px) {
      .scroll-spy {
        display: none;
      }
    }

    @media (max-width: 900px) {
      .section-map-panel {
        display: none;
      }
    }

/* ══════════════════════════════════════════════════════════════════════════
   SUB-PAGE ADDITIONS (appended 2026-04-23, S377.1)
   Styles shared across /features/* pages. Kept at the bottom so any existing
   tokens above remain single-source-of-truth.
   ══════════════════════════════════════════════════════════════════════════ */

/* Feature-hub sub-nav tab bar (sits under the fixed header on /features/* pages).
   v15: always sticky, always single row. On wide screens it centers its chips.
   On narrow screens it becomes a horizontally-scrollable track with a
   right-edge fade to signal "more behind this fade".

   Sticky top uses --header-height (set by landing.js syncHeaderHeight) so the
   subnav always aligns with the real header bottom on any viewport. Fallback
   is 72px for the brief moment before JS runs. */
.feat-subnav {
  position: -webkit-sticky;
  position: sticky;
  top: var(--header-height, 72px);
  z-index: 50;
  background: rgba(10, 10, 20, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 14px 0;
}
.feat-subnav-inner {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.feat-subnav-link {
  flex-shrink: 0; /* Don't shrink chips inside the scroll track */
}
.feat-subnav-link {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.2s ease;
  white-space: nowrap;
}
.feat-subnav-link:hover {
  color: var(--text-1);
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.14);
}
.feat-subnav-link.active {
  color: var(--text-1);
  background: rgba(124, 58, 237, 0.18);
  border-color: rgba(124, 58, 237, 0.35);
}
.feat-subnav-label {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-right: 10px;
}

/* Feature-page hero (smaller than homepage hero) */
.feat-page-hero {
  padding: 140px 0 60px;
  text-align: center;
  position: relative;
  z-index: 2;
}
.feat-page-hero .section-tag {
  margin-bottom: 20px;
}
.feat-page-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 auto 20px;
  max-width: 820px;
  background: linear-gradient(135deg, #fff, #c4b5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.feat-page-hero p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 720px;
  margin: 0 auto;
}

/* Back-to-home breadcrumb */
.feat-crumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 20px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.2s ease;
}
.feat-crumb:hover {
  color: var(--text-1);
  border-color: rgba(255, 255, 255, 0.14);
}

/* Related-pages footer (on each sub-page) */
.related-pages {
  margin-top: 60px;
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.related-pages h3 {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 20px;
  text-align: center;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}
.related-card {
  display: block;
  padding: 22px 24px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  text-decoration: none;
  transition: all 0.2s ease;
}
.related-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(124, 58, 237, 0.25);
  transform: translateY(-2px);
}
.related-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 6px;
}
.related-card p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.55;
  margin: 0;
}

/* Pillar-overview block on homepage (links out to sub-pages) */
.pillar-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.pillar-card {
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  transition: all 0.25s ease;
}
.pillar-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(124, 58, 237, 0.28);
  transform: translateY(-3px);
}
.pillar-card-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}
.pillar-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 10px;
}
.pillar-card p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 18px;
  flex: 1;
}
.pillar-card-link {
  color: var(--purple-l);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s ease;
}
.pillar-card-link:hover {
  gap: 10px;
}

/* Narrow-screen subnav: horizontal scroll, no wrap, right-edge fade.
   Trigger a bit wider than the typical mobile breakpoint so tablet/landscape
   and narrow desktop windows get the scroll behavior before chips overflow.
   The .feat-subnav stays sticky at top: 64px (header shrinks on mobile). */
@media (max-width: 900px) {
  .feat-subnav {
    /* Sticky top uses --header-height from JS; no hardcoded override here.
       IMPORTANT: do NOT set overflow on this element — it would make
       .feat-subnav its own scroll container and break its own sticky.
       The ::after fade is absolute-positioned within the bounds already. */
    padding: 12px 0;
    position: -webkit-sticky;
    position: sticky;
  }
  .feat-subnav::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 40px;
    pointer-events: none;
    background: linear-gradient(
      to right,
      rgba(10, 10, 20, 0) 0%,
      rgba(10, 10, 20, 0.85) 100%
    );
    z-index: 1;
  }
  .feat-subnav-inner {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    /* Extra room past the last chip so users see "scroll still works here" */
    padding-right: 48px;
    /* Smooth momentum scroll on iOS */
    -webkit-overflow-scrolling: touch;
    /* Hide scrollbar visually; keep functional */
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .feat-subnav-inner::-webkit-scrollbar {
    display: none;
  }
  .feat-subnav-label { display: none; }
  .feat-page-hero { padding: 110px 0 40px; }
}

/* ══════════════════════════════════════════════════════════════════════════
   VIEW TRANSITIONS · smooth cross-document navigation (Chrome/Edge).
   Browsers that don't support this just do normal navigation — safe fallback.
   ══════════════════════════════════════════════════════════════════════════ */
@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.28s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ══════════════════════════════════════════════════════════════════════════
   NAMED VIEW TRANSITIONS — smoothes cross-document navigation by morphing
   between same-named elements instead of fading the whole page.
   Works in Chromium (Chrome, Edge, Arc, Opera, Brave). Other browsers
   ignore these properties.

   Only applied to elements that exist on every page (persistent shell).
   Uniqueness requirement: each name must be unique per document.
   ══════════════════════════════════════════════════════════════════════════ */
header {
  view-transition-name: site-header;
}
header .logo {
  view-transition-name: site-logo;
}
header .nav-desktop {
  view-transition-name: site-nav;
}
footer {
  view-transition-name: site-footer;
}
footer .foot-logo {
  view-transition-name: site-foot-logo;
}

/* Feat-subnav exists on feature pages but not on homepage.
   When present on both old and new, it morphs. When present on only one side,
   it cross-fades per default view-transition behaviour. */
.feat-subnav {
  view-transition-name: feat-subnav;
}

/* ═══════════════════════════════════════════════════════════════════
   v16 SDK demo — multi-view polish (Contacts, Pipeline, Settings)
═══════════════════════════════════════════════════════════════════ */

/* Sidebar items: make hover/active feel interactive */
.sdk-sb-item[role="button"] {
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.sdk-sb-item[role="button"]:hover:not(.active) {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-1);
}
.sdk-sb-item[role="button"]:focus-visible {
  outline: 2px solid rgba(167, 139, 250, 0.5);
  outline-offset: -2px;
}

/* Dynamic URL path in mock browser bar */
#sdkUrlPath {
  transition: opacity 0.18s ease;
}

/* Contacts table — avatar chip */
.sdk-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  font-size: 0.6rem;
  font-weight: 700;
  color: #fff;
  margin-right: 10px;
  vertical-align: middle;
  letter-spacing: 0.02em;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.25);
}

/* Pipeline kanban */
.sdk-kanban {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 4px 0 4px;
}
.sdk-kanban-col {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 180px;
}
.sdk-kanban-col-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.sdk-kanban-col-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.sdk-kanban-col-count {
  margin-left: auto;
  color: var(--text-3);
  font-weight: 600;
  letter-spacing: 0;
}
.sdk-kanban-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
  padding: 10px 12px;
  cursor: grab;
  transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}
.sdk-kanban-card:hover {
  transform: translateY(-1px);
  border-color: rgba(167, 139, 250, 0.35);
  background: rgba(167, 139, 250, 0.06);
}
.sdk-kanban-card-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 3px;
}
.sdk-kanban-card-sub {
  font-size: 0.68rem;
  color: var(--text-3);
}
.sdk-kanban-card-won {
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.08), rgba(52, 211, 153, 0.02));
  border-color: rgba(52, 211, 153, 0.35);
}

/* Settings form */
.sdk-settings-form {
  max-width: 560px;
  display: grid;
  gap: 16px;
  padding: 4px 2px;
}
.sdk-settings-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 14px;
  background: rgba(124, 58, 237, 0.05);
  border: 1px solid rgba(124, 58, 237, 0.15);
  border-radius: 10px;
}
.sdk-settings-toggle-title {
  color: var(--text-1);
  font-weight: 500;
  font-size: 0.82rem;
}
.sdk-settings-toggle-sub {
  color: var(--text-3);
  font-size: 0.68rem;
  margin-top: 3px;
}
.sdk-settings-toggle {
  width: 40px;
  height: 22px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 11px;
  position: relative;
  cursor: pointer;
  transition: background 0.18s ease;
  flex-shrink: 0;
}
.sdk-settings-toggle span {
  position: absolute;
  left: 2px;
  top: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: left 0.18s ease;
}
.sdk-settings-toggle.sdk-settings-toggle-on {
  background: linear-gradient(90deg, #7c3aed, #6366f1);
}
.sdk-settings-toggle.sdk-settings-toggle-on span {
  left: 20px;
}

/* Mobile: kanban stacks to single column */
@media (max-width: 720px) {
  .sdk-kanban {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   v16 SDK capability rail · Apple-style named pillars
═══════════════════════════════════════════════════════════════════ */
.sdk-capability-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1040px;
  margin: 36px auto 0;
  padding: 28px 26px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.06), rgba(99, 102, 241, 0.03));
  border: 1px solid rgba(124, 58, 237, 0.18);
  border-radius: 16px;
  text-align: left;
}
.sdk-cap {
  padding: 4px 10px 4px 14px;
  border-left: 2px solid rgba(167, 139, 250, 0.3);
}
.sdk-cap-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  background: linear-gradient(135deg, #a78bfa, #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.01em;
  line-height: 1.15;
  margin-bottom: 10px;
}
.sdk-cap-claim {
  font-size: 0.88rem;
  color: var(--text-1);
  line-height: 1.5;
  font-weight: 500;
  margin-bottom: 10px;
}
.sdk-cap-spec {
  font-size: 0.7rem;
  color: var(--text-3);
  line-height: 1.55;
  letter-spacing: 0.01em;
}
.sdk-cap-spec em {
  color: var(--purple-l);
  font-style: normal;
  font-weight: 600;
}
.sdk-tagline {
  max-width: 820px;
  margin: 28px auto 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-1);
  font-weight: 500;
  text-align: center;
}
@media (max-width: 960px) {
  .sdk-capability-rail {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    padding: 22px 18px;
  }
}
@media (max-width: 520px) {
  .sdk-capability-rail {
    grid-template-columns: 1fr;
  }
  .sdk-cap-name {
    font-size: 1rem;
  }
  .sdk-cap-claim {
    font-size: 0.82rem;
  }
}
