:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --text: #18181b;
  --muted: #5f6470;
  --line: #e5e7eb;
  --accent: #ee1d52;
  --accent-dark: #c41443;
  --ink: #111827;
  --radius: 18px;
  --shadow: 0 16px 48px rgba(17, 24, 39, .08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font: 16px/1.7 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--accent-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
.container { width: min(920px, calc(100% - 32px)); margin: 0 auto; }
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line);
}
nav { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.mark { width: 35px; height: 35px; border-radius: 11px; display: grid; place-items: center; color: white; background: linear-gradient(135deg, #111827, #ee1d52); }
.links { display: flex; flex-wrap: wrap; gap: 18px; font-size: 14px; }
.links a { color: var(--muted); text-decoration: none; }
.links a:hover { color: var(--ink); }
.hero { padding: 84px 0 46px; }
.eyebrow { color: var(--accent-dark); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 780px; margin: 14px 0 18px; font-size: clamp(38px, 7vw, 68px); line-height: 1.04; letter-spacing: -.055em; }
.lead { max-width: 720px; color: var(--muted); font-size: clamp(18px, 2.6vw, 22px); }
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.badge { padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--muted); font-size: 13px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding: 20px 0 72px; }
.card { padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card h2, .card h3 { margin-top: 0; color: var(--ink); line-height: 1.25; }
.card p:last-child { margin-bottom: 0; }
.document { margin: 54px auto 80px; padding: clamp(24px, 5vw, 56px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.document h1 { font-size: clamp(34px, 6vw, 54px); }
.document h2 { margin: 44px 0 10px; padding-top: 8px; color: var(--ink); font-size: 24px; letter-spacing: -.025em; }
.document h3 { margin: 24px 0 8px; color: var(--ink); font-size: 18px; }
.document ul { padding-left: 24px; }
.meta { margin-bottom: 34px; color: var(--muted); }
.lang { margin: 48px 0 0; padding-top: 42px; border-top: 2px solid var(--line); }
.notice { margin: 26px 0; padding: 18px 20px; border-left: 4px solid var(--accent); background: #fff4f6; border-radius: 4px 12px 12px 4px; }
footer { padding: 32px 0 54px; color: var(--muted); border-top: 1px solid var(--line); font-size: 14px; }
.footer-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
@media (max-width: 760px) {
  header { position: static; }
  nav { padding: 14px 0; align-items: flex-start; flex-direction: column; }
  .links { gap: 12px; }
  .hero { padding-top: 54px; }
  .grid { grid-template-columns: 1fr; }
}