/* Marketing pages (/, /pricing, /docs, /legal/*) — server-rendered HTML, no JS.
   Same design tokens as the app stylesheet (web/styles.css) so the site feels like one product. */

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --border-color: #30363d;
  --accent-color: #58a6ff;
  --accent-hover: #1f6feb;
  --accent-green: #3fb950;
  --accent-red: #f85149;
  --accent-amber: #d29922;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent-color); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: var(--bg-tertiary);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

/* ---------- nav ---------- */

.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.site-nav .brand { font-weight: 700; font-size: 1.25rem; letter-spacing: -0.5px; }
.site-nav .brand a { color: var(--text-primary); }

.site-links { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }
.site-links a { color: var(--text-secondary); font-weight: 500; }
.site-links a:hover, .site-links a[aria-current="page"] { color: var(--text-primary); text-decoration: none; }
.site-links a.signin { color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 6px; padding: 0.4rem 0.8rem; }

/* ---------- layout ---------- */

main { flex: 1; }

.container { max-width: 980px; margin: 0 auto; padding: 0 1.5rem; }

.hero { padding: 4rem 0 2rem; border-bottom: 1px solid var(--border-color); }
.hero h1 { font-size: 2.5rem; line-height: 1.2; letter-spacing: -1px; margin-bottom: 1.25rem; max-width: 40ch; }
.hero .lead { font-size: 1.15rem; color: var(--text-secondary); max-width: 65ch; }

section { padding: 2.5rem 0; border-bottom: 1px solid var(--border-color); }
section:last-of-type { border-bottom: 0; }

h1, h2, h3 { font-weight: 600; color: var(--text-primary); }
h2 { font-size: 1.6rem; margin-bottom: 1rem; letter-spacing: -0.5px; }
h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }

p { color: var(--text-secondary); margin-bottom: 1rem; max-width: 75ch; }
ul, ol { color: var(--text-secondary); margin: 0 0 1rem 1.25rem; max-width: 75ch; }
li { margin-bottom: 0.45rem; }

/* ---------- components ---------- */

.callout {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-amber);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}
.callout h3 { margin-bottom: 0.5rem; }
.callout p:last-child { margin-bottom: 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; margin-top: 1.5rem; }
.cards .card { background-color: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 8px; padding: 1.5rem; }
.cards .card p:last-child { margin-bottom: 0; }

.cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.5rem; }

.btn {
  display: inline-block;
  padding: 0.65rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}
.btn:hover { background-color: #30363d; text-decoration: none; }
.btn-primary { background-color: #238636; border-color: rgba(240, 246, 252, 0.1); color: #fff; }
.btn-primary:hover { background-color: #2ea043; }

table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; }
th, td { padding: 0.7rem 0.9rem; text-align: left; border-bottom: 1px solid var(--border-color); vertical-align: top; }
th { background-color: var(--bg-tertiary); font-weight: 600; font-size: 0.85rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.03em; }
td { font-size: 0.92rem; color: var(--text-secondary); }
td:first-child { color: var(--text-primary); }

/* ---------- pricing ---------- */

.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.pricing-card { background-color: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 8px; padding: 1.5rem; display: flex; flex-direction: column; position: relative; }
.pricing-card.featured { border-color: var(--accent-color); }
.plan-name { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--text-primary); }
.plan-price { font-size: 2rem; font-weight: 700; color: var(--text-primary); margin-bottom: 1rem; }
.plan-price-period { font-size: 0.875rem; color: var(--text-muted); font-weight: 400; }
.plan-feature { padding: 0.4rem 0; border-top: 1px solid var(--border-color); font-size: 0.9rem; color: var(--text-secondary); }
.badge { display: inline-block; padding: 0.2rem 0.5rem; font-size: 0.75rem; font-weight: 600; border-radius: 999px; background-color: var(--accent-color); color: #000; text-transform: uppercase; margin-bottom: 0.5rem; width: fit-content; }
.badge-byok { background-color: var(--accent-amber); }

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  padding: 2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.footer-inner { max-width: 980px; margin: 0 auto; display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.footer-links { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.footer-links a { color: var(--text-secondary); }
.md-link { font-family: var(--font-mono); font-size: 0.85rem; }

@media (max-width: 640px) {
  .hero h1 { font-size: 1.9rem; }
  .site-nav { padding: 1rem; }
  .container { padding: 0 1rem; }
}