:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --fg: #17202a;
  --muted: #5b6775;
  --line: #d9dee8;
  --panel: #ffffff;
  --accent: #1f6feb;
  --accent-soft: #e8f0ff;
  --max: 920px;
}

* {
  box-sizing: border-box;
}

html {
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--fg);
  background: var(--bg);
  letter-spacing: 0;
}

body {
  margin: 0;
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  font-weight: 760;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 7px;
  background: var(--accent-soft);
  color: var(--accent);
}

.links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.95rem;
}

.links a {
  color: var(--muted);
  text-decoration: none;
}

.links a:hover {
  color: var(--fg);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 20px 72px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 720;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0 0 18px;
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h2 {
  margin: 42px 0 12px;
  font-size: 1.35rem;
  line-height: 1.25;
  letter-spacing: 0;
}

h3 {
  margin: 26px 0 8px;
  font-size: 1.05rem;
  letter-spacing: 0;
}

p,
li {
  max-width: 780px;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
}

.notice {
  max-width: 780px;
  margin: 28px 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 34px 0 4px;
}

.quick-links a {
  display: block;
  min-height: 92px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--fg);
  font-weight: 720;
  text-decoration: none;
}

.quick-links span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 460;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 20px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .links {
    flex-wrap: wrap;
    gap: 12px 16px;
  }

  main {
    padding-top: 38px;
  }

  .quick-links {
    grid-template-columns: 1fr;
  }
}