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

    :root {
      --bg: #0a0d14;
      --surface: #111622;
      --surface2: #161d2e;
      --border: #1e2a42;
      --accent: #7c6af7;
      --accent2: #5eead4;
      --text: #e2e8f0;
      --muted: #c8d3e0;
      --code-bg: #0d1117;
      --radius: 12px;
      --mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    }

    html { scroll-behavior: smooth; scroll-padding-top: 68px; }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
      font-size: 16px;
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* NAV */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 2rem;
      height: 60px;
      background: rgba(10, 13, 20, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }

    .nav-logo {
      font-size: 1.1rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      color: var(--text);
      text-decoration: none;
    }

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

    .nav-links { display: flex; gap: 1.5rem; align-items: center; }

    .nav-links a {
      color: var(--muted);
      text-decoration: none;
      font-size: 0.9rem;
      transition: color 0.2s;
    }

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

    .btn-gh {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--surface2);
      border: 1px solid var(--border);
      color: var(--text) !important;
      padding: 0.4rem 1rem;
      border-radius: 8px;
      font-size: 0.875rem !important;
      font-weight: 500;
      transition: background 0.2s, border-color 0.2s !important;
      text-decoration: none;
    }

    .btn-gh:hover { background: var(--border) !important; border-color: var(--accent) !important; }

    /* HERO */
    .hero {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 6rem 2rem 4rem;
      position: relative;
      border-bottom: 1px solid rgba(124, 106, 247, 0.25);
      box-shadow: 0 1px 0 rgba(124, 106, 247, 0.1), 0 40px 80px -20px rgba(0,0,0,0.6);
    }

    .hero::before {
      content: '';
      position: absolute;
      top: -200px; left: 50%; transform: translateX(-50%);
      width: 1000px; height: 700px;
      background: radial-gradient(ellipse at center, rgba(124, 106, 247, 0.22) 0%, transparent 65%);
      pointer-events: none;
    }

    .hero::after {
      content: '';
      position: absolute;
      bottom: -100px; right: -200px;
      width: 600px; height: 400px;
      background: radial-gradient(ellipse at center, rgba(94, 234, 212, 0.1) 0%, transparent 70%);
      pointer-events: none;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      background: rgba(124, 106, 247, 0.1);
      border: 1px solid rgba(124, 106, 247, 0.3);
      color: var(--accent);
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      padding: 0.3rem 0.8rem;
      border-radius: 99px;
      margin-bottom: 1.5rem;
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
      cursor: default;
      will-change: transform;
    }

    .badge:hover {
      border-color: var(--accent);
      background: rgba(124, 106, 247, 0.2);
      transform: translateY(-6px) scale(1.02);
      box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 0 1px var(--accent), 0 8px 32px rgba(124,106,247,0.2);
    }

    .hero-logo {
      width: 108px;
      height: 108px;
      border-radius: 24px;
      margin-bottom: 1.75rem;
      transition: transform 0.2s ease, filter 0.2s ease;
      will-change: transform;
      cursor: default;
    }

    .hero-logo:hover {
      transform: translateY(-6px) scale(1.02);
      filter: drop-shadow(0 0 36px rgba(124,106,247,0.6));
    }

    .badge::before {
      content: '';
      width: 6px; height: 6px;
      background: var(--accent);
      border-radius: 50%;
    }

    h1 {
      font-size: clamp(2.8rem, 6vw, 5rem);
      font-weight: 800;
      letter-spacing: -0.04em;
      line-height: 1.05;
      margin-bottom: 1.25rem;
    }

    h1 .gradient {
      background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-sub {
      font-size: clamp(1rem, 2vw, 1.2rem);
      color: var(--muted);
      max-width: 560px;
      margin-bottom: 2.5rem;
    }

    .hero-install {
      background: rgba(0,0,0,0.35);
      border: 1px solid rgba(94,234,212,0.3);
      border-radius: 12px;
      padding: 1rem 1.4rem;
      margin-bottom: 1.75rem;
      max-width: 520px;
      width: 100%;
      text-align: left;
    }

    .hero-install-label {
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--accent2);
      margin-bottom: 0.55rem;
    }

    .hero-install-row {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .hero-install-cmd {
      flex: 1;
      font-family: var(--mono);
      font-size: 0.95rem;
      color: #e2e8f0;
      background: none;
      border: none;
      padding: 0;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      user-select: all;
    }

    .hero-copy-btn {
      flex-shrink: 0;
      background: rgba(99,179,237,0.15);
      border: 1px solid rgba(99,179,237,0.4);
      color: #93c5fd;
      font-size: 0.78rem;
      font-weight: 600;
      padding: 0.3rem 0.75rem;
      border-radius: 6px;
      cursor: pointer;
      transition: background 0.15s;
    }

    .hero-copy-btn:hover { background: rgba(99,179,237,0.28); }

    .hero-install-sub {
      font-size: 0.8rem;
      color: var(--muted);
      margin-top: 0.55rem;
    }

    .hero-actions {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      justify-content: center;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--accent);
      color: #fff;
      text-decoration: none;
      padding: 0.75rem 1.75rem;
      border-radius: 10px;
      font-weight: 600;
      font-size: 0.95rem;
      transition: opacity 0.2s, transform 0.15s;
    }

    .btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: transparent;
      color: var(--text);
      text-decoration: none;
      padding: 0.75rem 1.75rem;
      border-radius: 10px;
      font-weight: 600;
      font-size: 0.95rem;
      border: 1px solid var(--border);
      transition: border-color 0.2s, background 0.2s, transform 0.15s;
    }

    .btn-outline:hover { border-color: var(--accent); background: rgba(124,106,247,0.07); transform: translateY(-1px); }

    /* TERMINAL SNIPPET */
    .terminal-wrap {
      margin-top: 4rem;
      width: 100%;
      max-width: 680px;
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border);
      box-shadow: 0 24px 80px rgba(0,0,0,0.5);
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
      will-change: transform;
    }

    .terminal-wrap:hover {
      border-color: var(--accent);
      box-shadow: 0 32px 96px rgba(124,106,247,0.25), 0 24px 80px rgba(0,0,0,0.5);
      transform: translateY(-6px) scale(1.02);
    }

    .terminal-bar {
      background: var(--surface2);
      padding: 0.6rem 1rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .dot { width: 12px; height: 12px; border-radius: 50%; }
    .dot-r { background: #ff5f57; }
    .dot-y { background: #ffbd2e; }
    .dot-g { background: #28c840; }

    .terminal-label {
      font-size: 0.75rem;
      color: var(--muted);
      margin-left: auto;
      font-family: 'SF Mono', 'Fira Code', monospace;
    }

    .terminal-body {
      background: var(--code-bg);
      padding: 1.25rem 1.5rem;
      font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
      font-size: 0.85rem;
      line-height: 1.8;
    }

    .terminal-body .prompt { color: var(--accent2); user-select: none; }
    .terminal-body .cmd { color: var(--accent); }
    .terminal-body .flag { color: var(--accent); }
    .terminal-body .val { color: #fbbf24; }
    .terminal-body .comment { color: var(--muted); }
    .terminal-body .out { color: #4ade80; }

    /* SECTION LAYOUT */
    section {
      padding: 5rem 2rem;
      max-width: 1100px;
      margin: 0 auto;
    }

    .section-label {
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 0.75rem;
    }

    h2 {
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 700;
      letter-spacing: -0.03em;
      margin-bottom: 1rem;
    }

    .section-intro {
      color: var(--muted);
      max-width: 600px;
      margin-bottom: 3rem;
      font-size: 1.05rem;
    }

    /* STEPS */
    .steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.5rem;
    }

    .step {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.75rem;
      position: relative;
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    }

    .step:hover {
      border-color: var(--accent);
      background: var(--surface2);
      transform: translateY(-6px) scale(1.02);
      box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 0 1px var(--accent), 0 8px 32px rgba(124,106,247,0.2);
    }

    .step-num {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      color: var(--accent);
      margin-bottom: 0.75rem;
    }

    .step h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; color: #d4f700; }
    .step p { font-size: 0.9rem; color: var(--muted); }

    /* CARDS */
    .card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.25rem;
    }

    .card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.5rem;
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    }

    .card:hover {
      border-color: var(--accent2);
      background: var(--surface2);
      transform: translateY(-6px) scale(1.02);
      box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 0 1px var(--accent2), 0 8px 32px rgba(94,234,212,0.15);
    }

    .card h3 {
      font-size: 0.9rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.07em;
      color: var(--accent2);
      margin-bottom: 0.75rem;
    }

    .card p { font-size: 0.9rem; color: var(--muted); }

    /* TABLE */
    .table-wrap {
      overflow-x: auto;
      border-radius: var(--radius);
      border: 1px solid var(--border);
    }

    table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.9rem;
    }

    th {
      background: var(--surface2);
      color: var(--accent2);
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      padding: 0.75rem 1rem;
      text-align: left;
      border-bottom: 1px solid var(--border);
    }

    td {
      padding: 0.75rem 1rem;
      color: var(--muted);
      border-bottom: 1px solid var(--border);
      font-family: 'SF Mono', 'Fira Code', monospace;
      font-size: 0.85rem;
    }

    tr:last-child td { border-bottom: none; }
    tr:hover td { background: var(--surface); }

    td:first-child { color: var(--text); font-weight: 500; }

    /* CODE BLOCK */
    pre {
      background: var(--code-bg);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 1.25rem 1.5rem;
      font-family: 'SF Mono', 'Fira Code', monospace;
      font-size: 0.83rem;
      line-height: 1.7;
      overflow-x: auto;
      color: var(--muted);
    }

    code { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 0.85em; }

    .kw { color: var(--accent); }
    .str { color: #fbbf24; }
    .cmt { color: #6b7a99; font-style: italic; }
    .out { color: #4ade80; }
    .num { color: var(--accent2); }

    /* DIVIDER */
    .divider {
      max-width: 1100px;
      margin: 0 auto;
      border: none;
      border-top: 1px solid var(--border);
    }

    /* QUICKSTART STEPS */
    .qs-step {
      display: flex;
      gap: 1.5rem;
      align-items: flex-start;
      margin-bottom: 2.5rem;
    }

    .qs-num {
      flex-shrink: 0;
      width: 2rem;
      height: 2rem;
      background: rgba(124, 106, 247, 0.15);
      border: 1px solid rgba(124, 106, 247, 0.4);
      color: var(--accent);
      font-weight: 700;
      font-size: 0.85rem;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-top: 0.1rem;
    }

    .qs-num--alt {
      background: rgba(34, 197, 94, 0.12);
      border-color: rgba(34, 197, 94, 0.4);
      color: #22c55e;
      font-size: 0.7rem;
      letter-spacing: 0.03em;
    }

    .qs-content h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.4rem; }
    .qs-content p { font-size: 0.9rem; color: var(--muted); margin-bottom: 0.75rem; }

    /* STATS */
    .stats {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 1rem;
      margin-top: 2rem;
    }

    .stat {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.5rem;
      text-align: center;
      transition: transform 0.2s, border-color 0.2s;
    }

    .stat:hover { transform: translateY(-6px) scale(1.02); border-color: var(--accent); box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 0 1px var(--accent), 0 8px 32px rgba(124,106,247,0.2); }

    .stat-num {
      font-size: 2rem;
      font-weight: 800;
      letter-spacing: -0.03em;
      background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .stat-label { font-size: 0.85rem; color: var(--muted); margin-top: 0.25rem; }
    .stat-context { font-size: 0.72rem; color: #6b7a99; margin-top: 0.35rem; line-height: 1.4; }

    /* FEATURE CARDS (v1.7 hero panel) */
    .feat-card {
      border-radius: 12px;
      padding: 1rem 1.1rem;
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
      will-change: transform;
      cursor: default;
    }
    .feat-card:hover { transform: translateY(-7px) scale(1.025); }

    .feat-card--teal {
      background: rgba(94,234,212,0.13);
      border: 1px solid rgba(94,234,212,0.6);
      box-shadow: 0 0 20px rgba(94,234,212,0.1);
    }
    .feat-card--teal:hover {
      background: rgba(94,234,212,0.18);
      border-color: rgba(94,234,212,0.85);
      box-shadow: 0 20px 48px rgba(0,0,0,0.5), 0 0 0 1px rgba(94,234,212,0.7), 0 8px 32px rgba(94,234,212,0.3);
    }

    .feat-card--amber {
      background: rgba(251,191,36,0.12);
      border: 1px solid rgba(251,191,36,0.55);
      box-shadow: 0 0 20px rgba(251,191,36,0.08);
    }
    .feat-card--amber:hover {
      background: rgba(251,191,36,0.18);
      border-color: rgba(251,191,36,0.85);
      box-shadow: 0 20px 48px rgba(0,0,0,0.5), 0 0 0 1px rgba(251,191,36,0.7), 0 8px 32px rgba(251,191,36,0.25);
    }

    .feat-card--purple {
      background: rgba(167,139,250,0.12);
      border: 1px solid rgba(167,139,250,0.55);
      box-shadow: 0 0 20px rgba(124,106,247,0.1);
    }
    .feat-card--purple:hover {
      background: rgba(167,139,250,0.18);
      border-color: rgba(167,139,250,0.85);
      box-shadow: 0 20px 48px rgba(0,0,0,0.5), 0 0 0 1px rgba(167,139,250,0.7), 0 8px 32px rgba(124,106,247,0.3);
    }

    .feat-card--green {
      background: rgba(74,222,128,0.11);
      border: 1px solid rgba(74,222,128,0.5);
      box-shadow: 0 0 20px rgba(34,197,94,0.09);
    }
    .feat-card--green:hover {
      background: rgba(74,222,128,0.17);
      border-color: rgba(74,222,128,0.85);
      box-shadow: 0 20px 48px rgba(0,0,0,0.5), 0 0 0 1px rgba(74,222,128,0.7), 0 8px 32px rgba(34,197,94,0.25);
    }

    .feat-card--sky {
      background: rgba(56,189,248,0.11);
      border: 1px solid rgba(56,189,248,0.5);
      box-shadow: 0 0 20px rgba(14,165,233,0.09);
      cursor: pointer;
      text-decoration: none;
    }
    .feat-card--sky:hover {
      background: rgba(56,189,248,0.17);
      border-color: rgba(56,189,248,0.85);
      box-shadow: 0 20px 48px rgba(0,0,0,0.5), 0 0 0 1px rgba(56,189,248,0.7), 0 8px 32px rgba(14,165,233,0.25);
    }

    /* SECTION DIVIDERS WITH LINE */
    .section-divider {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 3rem;
    }

    .section-divider::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--border);
    }

    /* FOOTER */
    footer {
      max-width: 1100px;
      margin: 0 auto;
      padding: 3rem 2rem;
      border-top: 1px solid var(--border);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .footer-brand {
      font-size: 1rem;
      font-weight: 700;
      letter-spacing: -0.02em;
    }

    .footer-brand span { color: var(--accent); }

    .footer-meta {
      font-size: 0.85rem;
      color: var(--muted);
    }

    .footer-meta a { color: var(--muted); text-decoration: none; }
    .footer-meta a:hover { color: var(--accent); }

    .footer-links {
      display: flex;
      gap: 1.5rem;
      font-size: 0.85rem;
    }

    .footer-links a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
    .footer-links a:hover { color: var(--accent); }

    /* PAGE HERO (non-home pages) */
    .page-hero {
      padding: 7rem 2rem 3rem;
      max-width: 1100px;
      margin: 0 auto;
      border-bottom: 1px solid var(--border);
    }
    .page-hero-label {
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--accent2);
      margin-bottom: 0.75rem;
    }
    .page-hero h1 {
      font-size: clamp(2rem, 4vw, 3.2rem);
      font-weight: 800;
      letter-spacing: -0.04em;
      line-height: 1.1;
      margin-bottom: 1.25rem;
    }
    .page-hero p {
      font-size: 1.05rem;
      color: var(--muted);
      max-width: 640px;
      line-height: 1.7;
    }

    /* NAV TILES — home page section navigation */
    .nav-tiles {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 1.25rem;
    }

    .nav-tile {
      display: flex;
      flex-direction: column;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.75rem;
      text-decoration: none;
      color: inherit;
      transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
                  box-shadow 0.3s cubic-bezier(0.22, 1, 0.36, 1),
                  border-color 0.25s ease,
                  background 0.25s ease;
      will-change: transform;
      position: relative;
    }

    .nav-tile:hover {
      border-color: var(--accent);
      background: var(--surface2);
      transform: translateY(-14px);
      box-shadow:
        0 2px 4px rgba(0,0,0,0.3),
        0 8px 16px rgba(0,0,0,0.35),
        0 28px 56px rgba(0,0,0,0.5),
        0 0 0 1px var(--accent),
        0 16px 48px rgba(124,106,247,0.35);
    }

    .nav-tile:active { transform: translateY(-8px); transition-duration: 0.1s; }

    .nav-tile:hover .nav-tile-cta { color: var(--accent2); gap: 0.55rem; }

    .nav-tile-icon { font-size: 2rem; margin-bottom: 1rem; display: block; }

    .nav-tile-label {
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--accent2);
      margin-bottom: 0.4rem;
    }

    .nav-tile h3 {
      font-size: 1.2rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      margin-bottom: 0.65rem;
      color: var(--text);
    }

    .nav-tile p {
      font-size: 0.9rem;
      color: var(--muted);
      line-height: 1.6;
      flex: 1;
      margin: 0;
    }

    .nav-tile-cta {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      margin-top: 1.25rem;
      font-size: 0.875rem;
      font-weight: 700;
      color: var(--accent);
      transition: gap 0.2s ease, color 0.2s ease;
    }

    /* SCROLL REVEAL */
    .reveal {
      opacity: 0;
      transform: translateY(32px);
      transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
                  transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* PAGE TRANSITIONS (Chrome 126+, Safari 18.2+) */
    @view-transition { navigation: auto; }

    @keyframes vt-fade-out {
      to { opacity: 0; transform: translateY(-6px); }
    }
    @keyframes vt-fade-in {
      from { opacity: 0; transform: translateY(10px); }
    }

    ::view-transition-old(root) {
      animation: vt-fade-out 0.18s ease forwards;
    }
    ::view-transition-new(root) {
      animation: vt-fade-in 0.28s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    }

    /* RESPONSIVE */
    @media (max-width: 640px) {
      footer { flex-direction: column; text-align: center; }
    }