:root {
  --bg: #F7F4F2;
  --surface: #FFFFFF;
  --surface-alt: #F0EBE8;
  --border: #E6DFDB;
  --text: #201A1B;
  --muted: #6C6264;
  --primary: #C62F3C;
  --primary-soft: #FAE1E3;
  --link: #A92633;
  --bird: #600815;
  --sun: #FFE9CC;
  --wave: #2F5D8C;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141011;
    --surface: #1D1718;
    --surface-alt: #271F20;
    --border: #362B2D;
    --text: #F3ECEC;
    --muted: #B3A6A8;
    --primary: #F0626C;
    --primary-soft: #3D1C20;
    --link: #F58A92;
    --bird: #F3ECEC;
    --sun: #3D1C20;
    --wave: #7FA8D6;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

a { color: var(--link); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 10; }

.top { border-bottom: 1px solid var(--border); background: var(--bg); }
.bar { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.logo { display: block; border-radius: 9px; }
.langs { display: flex; gap: 4px; }
.langs a { padding: 6px 10px; border-radius: 999px; color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 600; }
.langs a[aria-current="true"] { background: var(--primary-soft); color: var(--text); }
.langs a:hover { color: var(--text); }

.hero { padding: 56px 0 24px; }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 40px; align-items: center; }
h1 { font-size: clamp(30px, 4.6vw, 46px); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 16px; text-wrap: balance; }
.sub { font-size: 20px; font-weight: 600; color: var(--primary); margin: 0 0 16px; }
.lead { color: var(--muted); margin: 0 0 24px; max-width: 34em; }
.pill { display: inline-block; margin: 0; padding: 10px 16px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); font-size: 15px; font-weight: 600; }
.art { background: var(--surface); border: 1px solid var(--border); border-radius: 28px; padding: 28px; }
.scene { display: block; width: 100%; height: auto; }
.scene-sun { fill: var(--sun); }
.scene-bird { fill: var(--bird); }
.scene-wave { stroke: var(--wave); opacity: 0.55; }

.cards { list-style: none; margin: 32px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 22px; }
.card h3 { margin: 0 0 8px; font-size: 18px; line-height: 1.3; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }

.note { margin: 32px 0 0; padding: 18px 22px; border-radius: 16px; background: var(--surface-alt); color: var(--muted); font-size: 15px; }
.note p { margin: 0; }
.contact { margin: 24px 0 0; color: var(--muted); }

.doc { max-width: 760px; padding-top: 48px; padding-bottom: 24px; }
.doc h1 { font-size: clamp(28px, 4vw, 38px); margin-bottom: 8px; }
.updated { color: var(--muted); font-size: 15px; margin: 0 0 24px; }
.doc h2 { font-size: 22px; line-height: 1.3; margin: 40px 0 12px; letter-spacing: -0.01em; }
.doc h3 { font-size: 18px; line-height: 1.35; margin: 28px 0 8px; }
.doc p { margin: 0 0 16px; }
.doc ul { margin: 0 0 16px; padding-left: 22px; }
.doc li { margin: 0 0 8px; }
.doc a { overflow-wrap: anywhere; }

.foot { margin-top: 64px; padding: 28px 0 40px; border-top: 1px solid var(--border); }
.links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 12px; }
.links a { color: var(--text); font-weight: 600; font-size: 15px; }
.small { margin: 4px 0; color: var(--muted); font-size: 14px; }

@media (max-width: 860px) {
  .hero { padding-top: 36px; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .art { max-width: 420px; }
  .cards { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .cards { grid-template-columns: 1fr; }
  .sub { font-size: 18px; }
}