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

  :root {
    --bg: #0b1117;
    --surface: #111922;
    --surface-soft: #17212b;
    --border: #26333d;
    --accent: #33d6a6;
    --accent-hot: #5ee8bd;
    --accent-dim: rgba(51,214,166,0.12);
    --accent-glow: rgba(51,214,166,0.07);
    --secondary: #8aa4ff;
    --text: #edf5f4;
    --muted: #82929c;
    --copy: #b4c3c8;
    --soft-copy: #9aabb3;
    --docs-copy: #b4c3c8;
    --docs-muted: #9aabb3;
    --mono: 'IBM Plex Mono', monospace;
    --sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --text-label: 11px;
    --text-nav: 13px;
    --text-body: 15px;
    --text-body-sm: 12px;
    --text-title-sm: 18px;
    --text-title-md: 20px;
    --text-title-lg: clamp(32px, 4.5vw, 48px);
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
  }

  body::before {
    content: none;
  }

  body::after {
    content: none;
  }

  /* NAV */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 32px;
    align-items: center;
    padding: 0 40px;
    height: 68px;
    background: rgba(11,17,23,0.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.32);
  }

  .nav-logo {
    font-family: var(--mono);
    font-size: 18px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0;
    text-decoration: none;
  }

  .nav-logo span { color: var(--muted); }

  .nav-links {
    display: flex;
    gap: 24px;
    justify-content: flex-end;
    list-style: none;
  }

  .nav-links a {
    font-family: var(--mono);
    font-size: var(--text-nav);
    font-weight: 600;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
    letter-spacing: 0.5px;
  }

  .nav-links a:hover {
    color: var(--soft-copy);
  }

  .nav-links a.is-active {
    color: var(--text);
  }

  .nav-cta {
    font-family: var(--mono);
    font-size: var(--text-nav);
    padding: 8px 20px;
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid rgba(51,214,166,0.32);
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s;
    letter-spacing: 0.5px;
  }

  .nav-cta:hover,
  .nav-cta.is-active {
    background: rgba(51,214,166,0.2);
    border-color: var(--accent);
    color: var(--text);
  }

  /* HERO */
  .hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    min-height: 92vh;
    padding: 188px 40px 72px;
  }

  .hero-inner {
    width: 100%;
    max-width: 1160px;
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1fr);
    column-gap: 104px;
    align-items: start;
  }

  .hero-copy {
    text-align: left;
  }

  .hero-badge {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid rgba(51,214,166,0.26);
    padding: 5px 14px;
    border-radius: 100px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 28px;
    display: inline-flex;
    animation: fadeUp 0.6s ease both;
  }

  .hero-title {
    font-family: var(--sans);
    font-size: clamp(52px, 7vw, 84px);
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: 0;
    margin-bottom: 28px;
    animation: fadeUp 0.7s ease 0.1s both;
  }

  .hero-title .line {
    display: block;
    white-space: nowrap;
  }

  .hero-title .accent { color: var(--accent); }

  .hero-sub {
    font-family: var(--mono);
    font-size: var(--text-body);
    color: var(--copy);
    max-width: 560px;
    line-height: 1.8;
    margin-bottom: 36px;
    animation: fadeUp 0.7s ease 0.2s both;
  }

  .hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-start;
    animation: fadeUp 0.7s ease 0.3s both;
  }

  .btn-primary {
    font-family: var(--mono);
    font-size: 14px;
    padding: 14px 32px;
    background: var(--accent);
    color: #0b1117;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
  }

  .btn-primary:hover {
    background: var(--accent-hot);
    transform: translateY(-1px);
    box-shadow: 0 10px 34px rgba(51,214,166,0.24);
  }

  .btn-secondary {
    font-family: var(--mono);
    font-size: 14px;
    padding: 14px 32px;
    background: transparent;
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
  }

  .btn-secondary:hover {
    color: var(--text);
    border-color: var(--muted);
  }

  /* INSTALL BLOCK */
  .install-block {
    margin-top: 40px;
    animation: fadeUp 0.7s ease 0.4s both;
  }

  .install-cmd {
    font-family: var(--mono);
    font-size: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 14px 24px;
    color: var(--text);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: border-color 0.2s;
  }

  .install-cmd:hover { border-color: rgba(51,214,166,0.42); }
  .install-cmd .prompt { color: var(--accent); }
  .install-cmd .copy-hint { color: var(--muted); font-size: 11px; }

  .hero-code {
    width: 100%;
    animation: fadeUp 0.7s ease 0.35s both;
  }

  .hero-code .code-body {
    overflow: hidden;
  }

  /* FEATURES */
  .section {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    scroll-margin-top: 88px;
    padding: 96px 40px 72px;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }

  .section-label {
    font-family: var(--mono);
    font-size: var(--text-label);
    color: var(--accent);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 16px;
  }

  .section-title {
    font-family: var(--sans);
    font-size: var(--text-title-lg);
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.16;
    margin-bottom: 44px;
  }

  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1px;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    gap: 0;
  }

  .feature-card {
    background: var(--surface);
    min-height: 188px;
    padding: 30px 32px;
    transition: background 0.2s;
  }

  .feature-card:hover { background: linear-gradient(180deg, var(--accent-glow), rgba(255,255,255,0)), var(--surface); }

  .feature-icon {
    display: inline-flex;
    align-items: center;
    font-family: var(--mono);
    font-size: 22px;
    color: var(--accent);
    margin: 0 12px 14px 0;
    vertical-align: middle;
  }

  .feature-title {
    display: inline;
    font-family: var(--sans);
    font-size: var(--text-title-sm);
    font-weight: 600;
    line-height: 1.28;
    letter-spacing: 0;
    vertical-align: middle;
  }

  .feature-desc {
    font-family: var(--mono);
    font-size: var(--text-body-sm);
    color: var(--copy);
    line-height: 1.65;
    margin-top: 12px;
  }

  .application-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
  }

  .application-tags span {
    font-family: var(--mono);
    font-size: 10px;
    line-height: 1;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid rgba(51,214,166,0.2);
    border-radius: 999px;
    padding: 7px 9px;
    white-space: nowrap;
  }

  .docs-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    gap: 0;
  }

  .doc-card {
    background: var(--surface);
    padding: 32px;
  }

  .doc-kicker {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 18px;
  }

  .doc-card h3 {
    font-family: var(--sans);
    font-size: var(--text-title-sm);
    font-weight: 600;
    line-height: 1.28;
    letter-spacing: 0;
    margin-bottom: 14px;
  }

  .doc-card p {
    margin-top: 16px;
  }

  .doc-card code {
    display: block;
    font-family: var(--mono);
    font-size: 12px;
    line-height: 1.7;
    color: var(--text);
    background: rgba(0,0,0,0.16);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
    white-space: pre-wrap;
  }

  .docs-closer {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .docs-closer h2 {
    font-size: clamp(28px, 4vw, 44px);
    font-family: var(--sans);
    font-weight: 800;
    line-height: 1.14;
    letter-spacing: 0;
  }

  .docs-closer .actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .docs-intro-cta {
    margin-top: 0;
    margin-bottom: 44px;
  }

  /* CONTENT PAGES */
  .page-shell {
    position: relative;
    z-index: 1;
    width: min(1120px, calc(100% - 80px));
    margin: 0 auto;
    padding: 188px 0 88px;
  }

  .page-hero {
    max-width: 780px;
    margin-bottom: 44px;
  }

  .page-hero h1 {
    font-family: var(--sans);
    font-size: var(--text-title-lg);
    font-weight: 800;
    line-height: 1.16;
    letter-spacing: 0;
    margin-bottom: 20px;
  }

  .page-hero p {
    font-family: var(--mono);
    color: var(--docs-copy);
    font-size: var(--text-body);
    line-height: 1.8;
  }

  .docs-layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
    width: min(1200px, calc(100% - 80px));
    min-height: calc(100vh - 68px);
    margin: 0 auto;
    padding: 104px 0 88px;
  }

  .docs-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
    height: fit-content;
  }

  .docs-sidebar h3 {
    font-family: var(--mono);
    font-size: var(--text-label);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 12px;
  }

  .docs-sidebar ul {
    list-style: none;
    margin: 0 0 32px;
    padding: 0;
  }

  .docs-sidebar a {
    display: block;
    margin-left: -10px;
    padding: 6px 10px;
    font-family: var(--mono);
    font-size: var(--text-body-sm);
    font-weight: 500;
    line-height: 1.5;
    color: var(--docs-muted);
    text-decoration: none;
    border-radius: 4px;
    transition: color 0.2s, background 0.2s, font-weight 0.2s;
  }

  .docs-sidebar a:hover,
  .docs-sidebar a.is-active {
    color: var(--text);
  }

  .docs-sidebar a.is-active {
    background: rgba(237,245,244,0.06);
    font-weight: 600;
  }

  .docs-main {
    min-width: 0;
  }

  .docs-callout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 40px;
    padding: 14px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
  }

  .docs-callout p {
    font-family: var(--mono);
    font-size: var(--text-body-sm);
    color: var(--docs-copy);
    line-height: 1.5;
    margin: 0;
  }

  .docs-callout h2 {
    font-family: var(--sans);
    font-size: var(--text-title-sm);
    font-weight: 600;
    line-height: 1.24;
    letter-spacing: 0;
    margin: 0 0 6px;
  }

  .accent-letter {
    color: var(--accent);
  }

  .docs-callout .btn-primary {
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid rgba(51,214,166,0.32);
    font-size: 13px;
    padding: 8px 14px;
    white-space: nowrap;
  }

  .docs-callout .btn-primary:hover {
    background: rgba(51,214,166,0.2);
    border-color: var(--accent);
    box-shadow: none;
    transform: none;
  }

  .callout-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .docs-callout .btn-secondary {
    font-size: 13px;
    padding: 8px 14px;
    white-space: nowrap;
  }

  .docs-section {
    scroll-margin-top: 96px;
    margin-bottom: 56px;
  }

  .docs-section h2 {
    font-family: var(--sans);
    font-size: var(--text-title-md);
    font-weight: 800;
    line-height: 1.24;
    letter-spacing: 0;
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
  }

  .docs-section p {
    font-family: var(--mono);
    font-size: var(--text-body-sm);
    color: var(--docs-copy);
    line-height: 1.75;
    margin: 0 0 16px;
  }

  .docs-section p code {
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid rgba(51,214,166,0.18);
    border-radius: 4px;
    padding: 1px 5px;
  }

  .docs-code {
    position: relative;
    display: block;
    margin: 16px 0 24px;
    padding: 58px 20px 18px;
    overflow-x: auto;
    background: #0f171f;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    box-shadow: inset 3px 0 0 rgba(51,214,166,0.48);
  }

  .docs-code::before {
    content: 'code';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 38px;
    padding: 0 18px 0 72px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
    background:
      radial-gradient(circle at 20px 50%, #ff5f57 0 5px, transparent 6px),
      radial-gradient(circle at 38px 50%, #febc2e 0 5px, transparent 6px),
      radial-gradient(circle at 56px 50%, #28c840 0 5px, transparent 6px),
      var(--surface-soft);
    color: var(--docs-muted);
    font-family: var(--mono);
    font-size: 11px;
    line-height: 1;
  }

  .docs-code code {
    font-family: var(--mono);
    font-size: 11px;
    line-height: 1.68;
    letter-spacing: 0;
    white-space: pre;
  }

  .syntax-keyword { color: var(--secondary); }
  .syntax-function { color: var(--accent); }
  .syntax-string { color: #ffb86c; }
  .syntax-comment { color: var(--docs-muted); }
  .syntax-symbol { color: #c792ea; }
  .syntax-constant { color: #c792ea; }
  .syntax-module { color: var(--text); }
  .syntax-number { color: var(--accent-hot); }

  .docs-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0 24px;
    font-size: var(--text-body-sm);
  }

  .docs-table th {
    text-align: left;
    padding: 10px 16px;
    font-family: var(--mono);
    font-size: var(--text-label);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--docs-muted);
    border-bottom: 1px solid var(--border);
  }

  .docs-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(38,51,61,0.72);
    color: var(--docs-copy);
    vertical-align: top;
  }

  .docs-table td code {
    font-family: var(--mono);
    font-size: var(--text-body-sm);
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid rgba(51,214,166,0.18);
    border-radius: 4px;
    padding: 2px 6px;
  }

  .docs-table td a {
    color: var(--accent);
    text-decoration: none;
  }

  .docs-table td a:hover {
    color: var(--accent-hot);
  }

  .docs-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
  }

  .quickstart-layout .quickstart {
    margin-bottom: 56px;
  }

  .docs-grid-wide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .doc-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 56px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border);
  }

  .doc-toc a {
    font-family: var(--mono);
    font-size: var(--text-body-sm);
    font-weight: 500;
    color: var(--docs-muted);
    text-decoration: none;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 9px 12px;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
  }

  .doc-toc a:hover {
    color: var(--accent);
    border-color: rgba(51,214,166,0.34);
    background: var(--accent-dim);
  }

  .doc-toc a.is-active {
    background: rgba(237,245,244,0.06);
    color: var(--text);
    font-weight: 600;
    border-color: rgba(237,245,244,0.34);
  }

  .doc-section {
    scroll-margin-top: 96px;
    padding: 0 0 56px;
    margin-bottom: 56px;
    border-bottom: 1px solid var(--border);
  }

  .doc-section:last-of-type {
    margin-bottom: 0;
  }

  .doc-section-head {
    max-width: 760px;
    margin-bottom: 24px;
  }

  .doc-section-head h2 {
    font-family: var(--sans);
    font-size: var(--text-title-md);
    font-weight: 800;
    line-height: 1.24;
    letter-spacing: 0;
    margin-bottom: 12px;
  }

  .doc-section-head p,
  .concept-grid p,
  .doc-note {
    font-family: var(--mono);
    font-size: var(--text-body-sm);
    color: var(--docs-copy);
    line-height: 1.7;
  }

  .doc-section-head code {
    color: var(--accent);
  }

  .doc-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
  }

  .doc-panel h3 {
    font-family: var(--sans);
    font-size: var(--text-title-sm);
    font-weight: 600;
    line-height: 1.28;
    letter-spacing: 0;
    margin-bottom: 14px;
  }

  .doc-panel code {
    display: block;
    font-family: var(--mono);
    font-size: 12px;
    line-height: 1.72;
    color: var(--text);
    background: rgba(0,0,0,0.16);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
    white-space: pre-wrap;
    overflow-x: auto;
  }

  .doc-panel > code:only-child {
    margin: 0;
  }

  .concept-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
  }

  .concept-grid article {
    background: var(--surface);
    padding: 24px;
  }

  .concept-grid h3 {
    font-family: var(--sans);
    font-size: var(--text-title-sm);
    font-weight: 600;
    line-height: 1.28;
    letter-spacing: 0;
    margin-bottom: 10px;
  }

  .doc-note {
    margin-top: 16px;
    background: var(--accent-dim);
    border: 1px solid rgba(51,214,166,0.22);
    border-radius: 8px;
    padding: 16px 18px;
  }

  .doc-note strong {
    color: var(--accent);
    font-weight: 600;
  }

  .split-docs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .quickstart {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
  }

  .quick-step {
    scroll-margin-top: 96px;
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 24px;
    background: var(--surface);
    padding: 32px;
    border-bottom: 1px solid var(--border);
  }

  .quick-step:last-child {
    border-bottom: none;
  }

  .quick-step .step-num {
    position: static;
  }

  .quick-step h2 {
    font-family: var(--sans);
    font-size: var(--text-title-md);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0;
    margin-bottom: 16px;
  }

  .quick-step .step-desc {
    margin-bottom: 16px;
  }

  .quick-step .step-desc code {
    color: var(--accent);
    background: transparent;
    border: none;
    padding: 0;
    display: inline;
    font-size: inherit;
  }

  .quick-step code {
    position: relative;
    display: block;
    font-family: var(--mono);
    font-size: 11px;
    line-height: 1.68;
    letter-spacing: 0;
    color: var(--text);
    background: #0f171f;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 58px 20px 18px;
    white-space: pre-wrap;
    overflow-x: auto;
    box-shadow: inset 3px 0 0 rgba(51,214,166,0.48);
  }

  .quick-step code::before {
    content: 'code';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 38px;
    padding: 0 18px 0 72px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
    background:
      radial-gradient(circle at 20px 50%, #ff5f57 0 5px, transparent 6px),
      radial-gradient(circle at 38px 50%, #febc2e 0 5px, transparent 6px),
      radial-gradient(circle at 56px 50%, #28c840 0 5px, transparent 6px),
      var(--surface-soft);
    color: var(--docs-muted);
    font-family: var(--mono);
    font-size: 11px;
    line-height: 1;
  }

  .code-window {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(0,0,0,0.22);
  }

  .code-topbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--surface-soft);
  }

  .dot { width: 12px; height: 12px; border-radius: 50%; }
  .dot-r { background: #ff5f57; }
  .dot-y { background: #febc2e; }
  .dot-g { background: #28c840; }

  .code-filename {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--soft-copy);
    margin-left: 8px;
  }

  .code-body {
    padding: 24px 30px 24px 62px;
    font-family: var(--mono);
    font-size: 12px;
    line-height: 1.62;
    overflow: hidden;
  }

  .kw { color: var(--secondary); }
  .fn { color: var(--accent); }
  .str { color: #ffb86c; }
  .cm { color: var(--soft-copy); }
  .cls { color: #c792ea; }

  /* HOW IT WORKS */
  .steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    padding-left: 48px;
  }

  .steps::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 44px;
    bottom: 24px;
    width: 1px;
    background: linear-gradient(to bottom, var(--accent), transparent);
  }

  .step {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
  }

  .step:last-child { border-bottom: none; }

  .step-num {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
    background: linear-gradient(var(--accent-dim), var(--accent-dim)), var(--bg);
    border: 1px solid rgba(51,214,166,0.26);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: absolute;
    left: 0;
    z-index: 1;
  }

  .step-content { padding-left: 16px; }

  .step-title {
    font-family: var(--sans);
    font-size: var(--text-title-md);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 8px;
    letter-spacing: 0;
  }

  .step-desc {
    font-family: var(--mono);
    font-size: var(--text-body-sm);
    color: var(--copy);
    line-height: 1.65;
  }

  /* FOOTER */
  footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .footer-logo {
    font-family: var(--mono);
    font-size: 16px;
    font-weight: 600;
    color: var(--accent);
  }

  .footer-copy {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
  }

  .footer-links {
    display: flex;
    gap: 24px;
    list-style: none;
  }

  .footer-links a {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
  }

  .footer-links a:hover { color: var(--text); }

  /* ANIMATIONS */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* RESPONSIVE */
  @media (max-width: 980px) {
    .hero { padding: 156px 32px 72px; }
    .hero-inner { display: flex; flex-direction: column; gap: 64px; align-items: stretch; }
    .hero-copy { text-align: center; }
    .hero-sub { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .install-block { display: flex; justify-content: center; }
  }

  @media (max-width: 768px) {
    nav { padding: 0 24px; }
    .nav-links { display: none; }
    .nav-cta { padding: 8px 14px; }
    .hero { padding: 156px 24px 72px; }
    .hero-title { font-size: clamp(38px, 11.5vw, 58px); }
    .hero-sub { font-size: 14px; }
    .hero-actions { width: 100%; }
    .btn-primary, .btn-secondary { width: min(100%, 280px); }
    .install-cmd { max-width: 100%; overflow: hidden; }
    .code-body { padding: 20px 22px 20px 52px; font-size: 11px; line-height: 1.55; }
    .section {
      min-height: auto;
      padding: 80px 24px;
      justify-content: flex-start;
    }
    .section-title { margin-bottom: 32px; }
    .feature-card { min-height: auto; padding: 28px 24px; }
    .docs-grid { grid-template-columns: 1fr; }
    .doc-card { padding: 28px 24px; }
    .docs-closer { align-items: flex-start; flex-direction: column; }
    .docs-closer .actions { justify-content: flex-start; }
    .page-shell { width: calc(100% - 48px); padding: 156px 0 72px; }
    .docs-layout {
      display: block;
      width: calc(100% - 48px);
      padding: 96px 0 72px;
    }
    .docs-sidebar {
      position: static;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
      gap: 24px;
      margin-bottom: 48px;
    }
    .docs-sidebar ul { margin-bottom: 0; }
    .docs-callout {
      align-items: flex-start;
      flex-direction: column;
      margin-bottom: 40px;
    }
    .callout-actions { justify-content: flex-start; }
    .docs-section { margin-bottom: 40px; }
    .docs-table {
      display: block;
      overflow-x: auto;
      white-space: nowrap;
    }
    .docs-grid-wide { grid-template-columns: 1fr; }
    .doc-toc { margin-bottom: 40px; }
    .doc-section { padding-bottom: 40px; margin-bottom: 40px; }
    .doc-panel { padding: 20px; }
    .concept-grid, .split-docs { grid-template-columns: 1fr; }
    .quick-step { grid-template-columns: 1fr; padding: 28px 24px; }
    .step { padding: 24px 0; }
    .steps { padding-left: 40px; }
    footer { flex-direction: column; gap: 24px; text-align: center; }
  }

  /* Copied toast */
  .toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--surface);
    border: 1px solid var(--accent);
    color: var(--accent);
    font-family: var(--mono);
    font-size: 12px;
    padding: 10px 20px;
    border-radius: 4px;
    transition: transform 0.3s ease;
    z-index: 999;
  }

  .toast.show { transform: translateX(-50%) translateY(0); }