:root {
  --bg: #fbf6f8;
  --card: #ffffff;
  --text: #2b2130;
  --muted: #6f6075;
  --accent: #c2577f;
  --accent-soft: #f6dbe5;
  --line: #eadde3;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #211a27;
    --card: #2d2433;
    --text: #f3ecf5;
    --muted: #b8a9bf;
    --accent: #f4a7c0;
    --accent-soft: #4a3044;
    --line: #3d3245;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 56px 16px 40px; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-style: italic; font-weight: 400; line-height: 1.15; }
h1 { font-size: clamp(44px, 9vw, 68px); margin: 0 0 8px; }
h2 { font-size: 30px; margin: 40px 0 12px; }
.lead { font-size: 20px; color: var(--muted); margin: 0 0 28px; }
.badge {
  display: inline-block; padding: 8px 18px; border-radius: 999px;
  background: var(--accent-soft); color: var(--text); font-weight: 600;
}
.features { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 12px; }
.features li { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 16px 20px; }
.features b { color: var(--accent); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 20px; margin: 16px 0; }
button.danger {
  font: inherit; font-weight: 600; cursor: pointer; border: 0; border-radius: 999px;
  padding: 12px 22px; background: #b3261e; color: #fff;
}
button.danger:disabled { opacity: .5; cursor: default; }
.muted { color: var(--muted); font-size: 15px; }
a { color: var(--accent); }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; }
footer a { margin-right: 16px; }
.doc h2 { font-size: 26px; margin-top: 32px; }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; display: block; overflow-x: auto; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }