:root {
  --bg: #fafaf8;
  --surface: #ffffff;
  --text: #1a2b33;
  --muted: #5a6b73;
  --accent: #0f766e;
  --accent-soft: #e6f2f1;
  --border: #e2e5e3;
  --draft: #92400e;
  --draft-bg: #fef3c7;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10181c;
    --surface: #162127;
    --text: #e8edef;
    --muted: #9fb0b8;
    --accent: #2dd4bf;
    --accent-soft: #12312e;
    --border: #24333b;
    --draft: #fbbf24;
    --draft-bg: #3a2c0e;
  }
}

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

html { font-size: 17px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

header.site {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

header.site .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.logo {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

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

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  margin-left: 1.25rem;
}

nav a:hover { color: var(--accent); }

main { padding: 3.5rem 0 4rem; }

.hero h1 {
  font-size: 2.1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero p.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 34rem;
}

.badge {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

section.features {
  margin-top: 3rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  section.features { grid-template-columns: 1fr 1fr; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.4rem;
}

.card h2 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.card p {
  font-size: 0.95rem;
  color: var(--muted);
}

.notice {
  margin-top: 3rem;
  font-size: 0.9rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}

footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--accent); }
footer.site .links { margin-bottom: 0.5rem; }
footer.site .links a { margin-right: 1.25rem; }

/* Legal pages */
article.legal h1 {
  font-size: 1.7rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

article.legal .updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

article.legal h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.6rem;
}

article.legal p, article.legal li {
  margin-bottom: 0.75rem;
  color: var(--text);
}

article.legal ul { padding-left: 1.4rem; }

.draft-banner {
  background: var(--draft-bg);
  color: var(--draft);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.92rem;
  font-weight: 500;
  margin-bottom: 2rem;
}