:root {
  --page: #F5F6F8;
  --card: #FFFFFF;
  --ink: #15172A;
  --muted: #5A5E73;
  --accent: #3F4BC4;
  --line: #E3E5EC;
  --risk: #C92A2A;
  --safe: #2B8A3E;
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #0F1115;
    --card: #1A1D24;
    --ink: #F1F2F6;
    --muted: #A3A7B8;
    --accent: #8C95FF;
    --line: #2A2E38;
    --risk: #FF8787;
    --safe: #8CE99A;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a { color: var(--accent); }
main, header, footer { max-width: 760px; margin: 0 auto; padding: 0 20px; }

header { display: flex; align-items: center; gap: 12px; padding-top: 28px; }
header img.icon { width: 40px; height: 40px; border-radius: 10px; }
header .wordmark { height: 34px; }
header nav { margin-left: auto; display: flex; gap: 18px; font-weight: 700; font-size: 15px; }
header nav a { text-decoration: none; }

.wordmark-dark { display: none; }
@media (prefers-color-scheme: dark) {
  .wordmark-light { display: none; }
  .wordmark-dark { display: inline; }
}

.hero { padding: 56px 0 32px; }
.hero h1 { font-size: clamp(32px, 7vw, 48px); line-height: 1.15; margin: 0 0 16px; letter-spacing: -1px; }
.hero p { font-size: 18px; color: var(--muted); margin: 0; max-width: 560px; }
.badge {
  display: inline-block; margin-top: 24px; padding: 10px 18px; border-radius: 999px;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 15px;
}
@media (prefers-color-scheme: dark) { .badge { color: #0F1115; } }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 24px 0 40px; }
.card { background: var(--card); border-radius: 20px; padding: 20px; }
.card h2, .card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

section { margin: 40px 0; }
section h2 { font-size: 24px; margin: 0 0 12px; letter-spacing: -0.3px; }

.doc .card { margin: 16px 0; }
.doc h2 { font-size: 20px; margin: 32px 0 8px; }
.doc ul { padding-left: 20px; }
.doc li { margin: 6px 0; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; }
.doc th, .doc td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc .wide { overflow-x: auto; }
.meta { color: var(--muted); font-size: 14px; }
.never li::marker { content: '✕  '; color: var(--risk); }
.kept li::marker { content: '✓  '; color: var(--safe); }

footer { padding: 32px 20px 48px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); margin-top: 48px; }
footer a { color: var(--muted); }