:root {
  color-scheme: light dark;
  --ink: #1b1b1d;
  --text: #1b1b1d;
  --muted: #6b6b70;
  --line: #e4e4e7;
  --bg: #fafafa;
  --card: #ffffff;
  --accent: #ff453a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f4f4f5;
    --text: #f4f4f5;
    --muted: #a1a1a8;
    --line: #2e2e33;
    --bg: #161618;
    --card: #1f1f22;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-underline-offset: 3px; }
main { max-width: 720px; margin: 0 auto; padding: 48px 20px 32px; }
header.site { max-width: 720px; margin: 0 auto; padding: 20px 20px 0; display: flex; align-items: center; gap: 10px; }
header.site a { text-decoration: none; font-weight: 600; display: flex; align-items: center; gap: 10px; }
header.site img { width: 32px; height: 32px; }
footer { max-width: 720px; margin: 0 auto; padding: 24px 20px 48px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }
footer nav { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 8px; }

/* Home */
.hero { text-align: center; padding-top: 24px; }
.hero img { width: 160px; height: 160px; }
.hero h1 { font-size: 44px; line-height: 1.1; margin: 24px 0 12px; letter-spacing: -0.02em; }
.hero p.lead { font-size: 21px; color: var(--muted); margin: 0 auto 28px; max-width: 34em; }
.badge { display: inline-block; padding: 8px 16px; border-radius: 999px; background: var(--ink); color: var(--bg); font-weight: 600; font-size: 15px; }
.points { display: grid; gap: 12px; margin: 48px 0 0; padding: 0; list-style: none; }
.points li { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.points strong { display: block; }
.points span { color: var(--muted); }

/* Policies */
.doc h1 { font-size: 34px; line-height: 1.2; margin: 0 0 4px; letter-spacing: -0.01em; }
.doc .updated { color: var(--muted); margin: 0 0 32px; }
.doc h2 { font-size: 21px; margin: 36px 0 8px; }
.doc ul { padding-left: 1.2em; }
.doc li { margin: 4px 0; }
.doc .note { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0 12px; display: block; overflow-x: auto; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.doc th { color: var(--muted); font-weight: 600; }
@media (max-width: 560px) {
  .doc table, .doc thead, .doc tbody, .doc tr, .doc td { display: block; width: 100%; }
  .doc thead { display: none; }
  .doc tr { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 6px 4px; margin: 0 0 10px; }
  .doc td { border: 0; padding: 4px 10px; }
  .doc td::before { content: attr(data-label); display: block; color: var(--muted); font-size: 13px; font-weight: 600; }
}