*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --bg: #fbfbfd;
      --text: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --border: rgba(0,0,0,0.08);
    }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Inter', system-ui, sans-serif;
      background: var(--bg);
      color: var(--text);
      min-height: 100vh;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    /* NAVBAR */
    .navbar-wrap {
      position: sticky;
      top: 0;
      z-index: 50;
      padding: 1rem 2rem 0.5rem;
      pointer-events: none;
    }
    .navbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      max-width: 1420px;
      height: 64px;
      margin: 0 auto;
      padding: 0 1.5rem;
      border-radius: 2rem;
      background: rgba(255,255,255,0.85);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid rgba(255,255,255,0.6);
      box-shadow: 0 4px 24px rgba(0,0,0,0.06);
      pointer-events: auto;
      transition: background 0.3s, box-shadow 0.3s;
    }
    .navbar.scrolled {
      background: rgba(255,255,255,0.6);
      backdrop-filter: blur(32px) saturate(180%);
      -webkit-backdrop-filter: blur(32px) saturate(180%);
      box-shadow: 0 8px 40px rgba(0,0,0,0.12);
    }
    .navbar-nav {
      display: flex;
      flex-direction: row;
      gap: 2rem;
      font-size: 0.9375rem;
      font-weight: 600;
      color: #333;
      list-style: none;
    }
    .navbar-nav li { display: flex; align-items: center; }
    .navbar-nav a { text-decoration: none; color: inherit; transition: color 0.2s; }
    .navbar-nav a:hover { color: #000; }
    .navbar-nav a.active { color: #7c3aed; }
    .navbar-actions { display: flex; align-items: center; gap: 0.75rem; }
    .btn-login {
      font-size: 0.875rem;
      font-weight: 500;
      color: #333;
      text-decoration: none;
      transition: opacity 0.2s;
    }
    .btn-login:hover { opacity: 0.6; }
    .btn-signup {
      display: inline-flex;
      align-items: center;
      white-space: nowrap;
      padding: 0.625rem 1.5rem;
      border-radius: 9999px;
      font-size: 0.875rem;
      font-weight: 500;
      color: #fff;
      text-decoration: none;
      background: linear-gradient(90deg, #4e58fe, #904bf5, #cc01ff, #4e58fe);
      background-size: 300% 100%;
      background-position: 0% 50%;
      transition: background-position 0.6s ease, transform 0.2s ease, box-shadow 0.2s ease;
    }
    .btn-signup:hover {
      background-position: 100% 50%;
      transform: scale(1.05);
      box-shadow: 0 8px 30px rgba(144,75,245,0.35);
    }

    /* GRADIENT TEXT */
    .gradient-text {
      background: linear-gradient(90deg, #4e58fe, #904bf5, #cc01ff);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* BADGE */
    .section-badge {
      display: inline-flex;
      align-items: center;
      padding: 0.375rem 1rem;
      border-radius: 9999px;
      background: rgba(144,75,245,0.08);
      border: 1px solid rgba(144,75,245,0.2);
      color: #7c3aed;
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-bottom: 1.25rem;
    }

    /* BUTTONS */
    .btn-gradient {
      display: inline-flex;
      align-items: center;
      padding: 0.75rem 1.75rem;
      border-radius: 9999px;
      font-size: 0.9375rem;
      font-weight: 600;
      color: #fff;
      text-decoration: none;
      background: linear-gradient(90deg, #4e58fe, #904bf5, #cc01ff, #4e58fe);
      background-size: 300% 100%;
      background-position: 0% 50%;
      transition: background-position 0.6s ease, transform 0.2s ease, box-shadow 0.2s ease;
    }
    .btn-gradient:hover {
      background-position: 100% 50%;
      transform: scale(1.04);
      box-shadow: 0 8px 30px rgba(144,75,245,0.35);
    }
    .btn-outline {
      display: inline-flex;
      align-items: center;
      padding: 0.75rem 1.75rem;
      border-radius: 9999px;
      font-size: 0.9375rem;
      font-weight: 600;
      color: var(--text);
      text-decoration: none;
      background: #fff;
      border: 1px solid rgba(0,0,0,0.1);
      transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    }
    .btn-outline:hover {
      background: #f8f8fc;
      transform: scale(1.04);
      box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    }

    /* SECTIONS */
    .section {
      position: relative;
      z-index: 1;
      padding: 5rem 2rem;
    }
    .section-inner {
      max-width: 1200px;
      margin: 0 auto;
    }
    .section-header {
      text-align: center;
      margin-bottom: 3.5rem;
    }
    .section-title {
      font-size: 40px;
      font-weight: 600;
      letter-spacing: -0.02em;
      color: #0f172a;
      margin-bottom: 0.75rem;
    }
    .section-subtitle {
      font-size: 1.0625rem;
      color: var(--text-muted);
      max-width: 560px;
      margin: 0 auto;
      line-height: 1.65;
    }

    /* HERO */
    .hero {
      position: relative;
      z-index: 1;
      text-align: center;
      padding: 7rem 2rem 4rem;
      max-width: 800px;
      margin: 0 auto;
    }
    .hero h1 {
      font-size: clamp(2.25rem, 5vw, 3.5rem);
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -0.03em;
      color: var(--text);
      margin-bottom: 1.25rem;
    }
    .hero p {
      font-size: 1.125rem;
      color: var(--text-muted);
      line-height: 1.7;
      max-width: 560px;
      margin: 0 auto 2.5rem;
    }

    /* SEARCH BAR */
    .search-wrap {
      position: relative;
      max-width: 560px;
      margin: 0 auto;
    }
    .search-icon {
      position: absolute;
      left: 1.25rem;
      top: 50%;
      transform: translateY(-50%);
      color: #94a3b8;
      display: flex;
      align-items: center;
      pointer-events: none;
    }
    .search-input {
      width: 100%;
      padding: 1rem 1.5rem 1rem 3.25rem;
      border-radius: 9999px;
      border: 1px solid rgba(0,0,0,0.1);
      background: #fff;
      box-shadow: 0 4px 24px rgba(0,0,0,0.07);
      font-size: 0.9375rem;
      color: var(--text);
      font-family: 'Inter', system-ui, sans-serif;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .search-input::placeholder { color: #94a3b8; }
    .search-input:focus {
      border-color: rgba(144,75,245,0.4);
      box-shadow: 0 4px 24px rgba(0,0,0,0.07), 0 0 0 3px rgba(144,75,245,0.1);
    }

    /* QUICK START CARDS */
    .quickstart-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }
    .quickstart-card {
      background: #fff;
      border-radius: 1.5rem;
      border: 1px solid rgba(0,0,0,0.06);
      padding: 2rem;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .quickstart-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    }
    .quickstart-icon {
      width: 48px;
      height: 48px;
      border-radius: 0.875rem;
      background: linear-gradient(135deg, rgba(78,88,254,0.1), rgba(204,1,255,0.1));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.375rem;
      margin-bottom: 1.125rem;
    }
    .quickstart-card h3 {
      font-size: 1.0625rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 0.5rem;
    }
    .quickstart-card p {
      font-size: 0.9375rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 1.25rem;
    }
    .quickstart-card a.card-link {
      font-size: 0.875rem;
      font-weight: 600;
      color: #7c3aed;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.375rem;
      transition: gap 0.2s;
    }
    .quickstart-card a.card-link:hover { gap: 0.625rem; }

    /* DOCS SECTIONS GRID */
    .docs-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.25rem;
    }
    .docs-card {
      background: #fff;
      border-radius: 1.5rem;
      border: 1px solid rgba(0,0,0,0.06);
      padding: 1.75rem;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .docs-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 48px rgba(0,0,0,0.08);
    }
    .docs-card-header {
      display: flex;
      align-items: center;
      gap: 0.875rem;
      margin-bottom: 1rem;
    }
    .docs-icon {
      width: 40px;
      height: 40px;
      border-radius: 0.75rem;
      background: linear-gradient(135deg, rgba(78,88,254,0.1), rgba(204,1,255,0.1));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.0625rem;
      flex-shrink: 0;
    }
    .docs-card-header h3 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text);
    }
    .docs-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }
    .docs-links li::before { display: none; }
    .docs-links a {
      font-size: 0.875rem;
      color: var(--text-muted);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.25rem 0;
      transition: color 0.2s;
    }
    .docs-links a::before {
      content: '–';
      color: rgba(144,75,245,0.4);
      font-size: 0.75rem;
    }
    .docs-links a:hover { color: #7c3aed; }

    /* SUPPORT CARDS */
    .support-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
    }
    .support-card {
      background: #fff;
      border-radius: 1.5rem;
      border: 1px solid rgba(0,0,0,0.06);
      padding: 2.5rem;
      text-align: center;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .support-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 48px rgba(0,0,0,0.08);
    }
    .support-emoji {
      font-size: 2.5rem;
      margin-bottom: 1rem;
    }
    .support-card h3 {
      font-size: 1.125rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 0.5rem;
    }
    .support-card p {
      font-size: 0.9375rem;
      color: var(--text-muted);
      margin-bottom: 1.5rem;
      line-height: 1.6;
    }

    @media (max-width: 768px) {
      .quickstart-grid { grid-template-columns: 1fr; }
      .docs-grid { grid-template-columns: 1fr; }
      .support-grid { grid-template-columns: 1fr; }
      .navbar-nav { display: none; }
    }
  
    /* ── RESPONSIVE NAVBAR ─────────────────────────────────── */
    @media (max-width: 960px) {
      .navbar-nav { gap: 1.25rem; }
    }

    @media (max-width: 860px) {
      .navbar-nav { gap: 0.875rem; font-size: 0.875rem; }
      .btn-signup { padding: 0.5rem 1.125rem; }
    }

    @media (max-width: 760px) {
      .navbar-nav { display: none; }
    }

    @media (max-width: 680px) {
      .navbar-wrap { padding: 0.75rem 0.75rem 0.4rem; }
      .navbar { padding: 0 1rem; border-radius: 1.5rem; height: 56px; }
      .navbar-logo svg, .navbar > a svg, nav.navbar a > svg { height: 26px; }
      .btn-login { font-size: 0.8rem; }
      .btn-signup { font-size: 0.8rem; padding: 0.5rem 0.875rem; }
    }