:root {
  --bg: #fff8f3;
  --surface: #ffffff;
  --ink: #33213b;
  --ink-soft: #6b5873;
  --accent: #ff9e7d;
  --accent-ink: #b8481f;
  --accent-soft: #ffe3d8;
  --mint: #dff5ea;
  --line: #f1dfd6;
  --radius: 20px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1d1520;
    --surface: #2a1f2e;
    --ink: #fbeee8;
    --ink-soft: #cdb9c6;
    --accent: #ff9e7d;
    --accent-ink: #ffb79c;
    --accent-soft: #3f2a2a;
    --mint: #233a30;
    --line: #3d2f42;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent-ink); }
img { max-width: 100%; height: auto; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 10; }
header.top { border-bottom: 1px solid var(--line); background: var(--surface); }
header.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 10px; }
nav.main { display: flex; gap: 4px 16px; flex-wrap: wrap; margin-left: auto; }
nav.main a { color: var(--ink-soft); text-decoration: none; font-weight: 700; padding: 12px 0; }
nav.main a[aria-current="page"], nav.main a:hover { color: var(--ink); }
.hero { padding: 56px 0 32px; display: grid; gap: 32px; grid-template-columns: 1.2fr 1fr; align-items: center; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.5px; }
.hero p.lead { font-size: 20px; color: var(--ink-soft); margin: 0 0 24px; }
.hero .art { background: var(--accent-soft); border-radius: 32px; padding: 24px; text-align: center; }
.hero .art img { width: min(320px, 100%); border-radius: 22%; }
.btn { display: inline-block; background: var(--ink); color: var(--bg); padding: 14px 22px; border-radius: 999px; font-weight: 800; text-decoration: none; min-height: 48px; }
.btn.secondary { background: transparent; color: var(--ink); border: 2px solid var(--ink); margin-left: 8px; }
.badge { display: inline-block; background: var(--mint); border-radius: 999px; padding: 4px 12px; font-size: 14px; font-weight: 700; margin-bottom: 16px; }
section { padding: 24px 0; }
h2 { font-size: 30px; line-height: 1.2; margin: 24px 0 12px; }
h3 { font-size: 20px; margin: 20px 0 6px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card h3 { margin-top: 0; }
.card .ico { font-size: 28px; line-height: 1; }
.doc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px clamp(16px, 4vw, 40px); margin: 24px 0 40px; }
.doc h1 { font-size: clamp(30px, 5vw, 42px); line-height: 1.15; margin: 8px 0; }
.doc .meta { color: var(--ink-soft); font-size: 15px; }
.doc table { border-collapse: collapse; width: 100%; font-size: 15px; display: block; overflow-x: auto; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.note { background: var(--mint); border-radius: 14px; padding: 12px 16px; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px; margin: 10px 0; }
summary { font-weight: 800; cursor: pointer; min-height: 32px; }
.crumbs { font-size: 14px; color: var(--ink-soft); margin-top: 16px; }
.crumbs a { color: var(--ink-soft); }
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--ink-soft); font-size: 15px; }
footer .wrap { display: flex; gap: 12px 24px; flex-wrap: wrap; }
footer a { color: var(--ink-soft); }
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-top: 32px; }
  .btn.secondary { margin: 8px 0 0; }
}
@media (prefers-reduced-motion: no-preference) {
  .hero .art img { animation: bob 4s ease-in-out infinite; }
  @keyframes bob { 50% { transform: translateY(-8px); } }
}