*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0c1018;
  --surface: #131820;
  --border: #1e2634;
  --text: #c8d6e5;
  --muted: #6b7c93;
  --accent: #5eead4;
  --accent2: #38bdf8;
  --ok: #34d399;
  --warn: #fbbf24;
}
body { background: var(--bg); color: var(--text); font: 16px/1.6 'SF Mono', 'Fira Code', monospace; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 960px; margin: 0 auto; padding: 0 24px; }
.site-header { border-bottom: 1px solid var(--border); padding: 16px 0; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 18px; font-weight: 700; color: var(--accent); letter-spacing: -0.5px; }
nav a { margin-left: 24px; color: var(--muted); font-size: 14px; }
nav a:hover { color: var(--text); }
.hero { padding: 80px 0 60px; }
.hero h1 { font-size: clamp(28px, 5vw, 48px); line-height: 1.2; color: #fff; margin-bottom: 20px; }
.tagline { color: var(--muted); max-width: 580px; margin-bottom: 32px; font-family: system-ui, sans-serif; font-size: 17px; }
.cta-group { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.btn-primary { background: var(--accent); color: var(--bg); padding: 10px 20px; border-radius: 6px; font-weight: 600; font-size: 14px; }
.btn-secondary { border: 1px solid var(--border); color: var(--text); padding: 10px 20px; border-radius: 6px; font-size: 14px; }
.hero-code { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 20px 24px; font-size: 13px; overflow-x: auto; line-height: 1.8; }
.hero-code .prompt { color: var(--muted); }
.hero-code .ok { color: var(--ok); }
.hero-code .hero-code .warn { color: var(--warn); }
.features { padding: 60px 0; border-top: 1px solid var(--border); }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 32px; margin-top: 8px; }
.feature h3 { color: var(--accent2); font-size: 15px; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 14px; font-family: system-ui, sans-serif; line-height: 1.6; }
.install { padding: 48px 0 80px; }
.install h2 { color: #fff; margin-bottom: 16px; }
.install pre { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 16px 20px; font-size: 13px; overflow-x: auto; margin-bottom: 12px; }
.install p { color: var(--muted); font-size: 14px; font-family: system-ui, sans-serif; }
footer { border-top: 1px solid var(--border); padding: 24px 0; }
footer p { color: var(--muted); font-size: 13px; font-family: system-ui, sans-serif; }