/* Tokens copied from app/src/theme/tokens.ts, so the site and the app agree. */
:root {
  --bg: #070b0a;
  --surf: #0d1413;
  --raise: #131c1a;
  --line: rgba(255, 255, 255, 0.06);
  --ink: #e4ebe7;
  --ink2: #9fb0a8;
  --ink3: #6e827a;
  --accent: #9cc3b2;
  --on-accent: #071110;
  --accent-text: #a9cfbd;
  --pad: 20px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #edf1ee;
    --surf: #ffffff;
    --raise: #e2eae5;
    --line: rgba(7, 17, 16, 0.11);
    --ink: #101816;
    --ink2: #4a5a54;
    --ink3: #53685e;
    --accent: #2f5c51;
    --on-accent: #ffffff;
    --accent-text: #275147;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* Header */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
}

.mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--ink);
  text-decoration: none;
  font-size: 18px;
}

.mark img { width: 28px; height: 28px; border-radius: 7px; display: block; }

.top nav { display: flex; gap: 18px; font-size: 15px; }

a { color: var(--accent-text); }

.top nav a, footer a { color: var(--ink2); text-decoration: none; }

.top nav a:hover, footer a:hover { color: var(--ink); }

/* Hero */
.hero { padding: 40px 0 8px; }

h1 {
  font-size: clamp(34px, 7vw, 52px);
  line-height: 1.08;
  letter-spacing: -1.4px;
  margin: 0 0 18px;
  font-weight: 650;
}

.lede { font-size: 19px; color: var(--ink2); margin: 0 0 30px; max-width: 34em; }

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

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--on-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  padding: 13px 22px;
  border-radius: 12px;
  min-height: 44px;
}

.btn:hover { opacity: 0.9; }

.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.soon { color: var(--ink3); font-size: 15px; }

/* Cards */
.cards { display: grid; gap: 14px; padding: 48px 0 8px; }

@media (min-width: 620px) { .cards { grid-template-columns: 1fr 1fr; } }

.card {
  background: var(--surf);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
}

.card h3 { margin: 0 0 8px; font-size: 17px; font-weight: 600; letter-spacing: -0.2px; }

.card p { margin: 0; color: var(--ink2); font-size: 15.5px; }

/* Long-form pages */
.doc { padding: 16px 0 24px; }

.doc h1 { font-size: clamp(30px, 5vw, 40px); margin-bottom: 8px; }

.doc .updated { color: var(--ink3); font-size: 15px; margin: 0 0 36px; }

.doc h2 {
  font-size: 20px;
  letter-spacing: -0.3px;
  margin: 40px 0 10px;
  font-weight: 620;
}

.doc p, .doc li { color: var(--ink2); }

.doc li { margin-bottom: 6px; }

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

.note {
  background: var(--raise);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  margin: 28px 0;
}

.note p { margin: 0; }

footer {
  border-top: 1px solid var(--line);
  margin-top: 64px;
  padding: 26px 0 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
  font-size: 15px;
  color: var(--ink3);
}

footer nav { display: flex; gap: 20px; flex-wrap: wrap; }

footer .spacer { flex: 1; }