:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #5d687a;
  --line: #d9e0ea;
  --surface: #ffffff;
  --soft: #f4f7fb;
  --blue: #1557b0;
  --blue-dark: #0f3f82;
}

* {
  box-sizing: border-box;
}

html {
  font-family: Verdana, Geneva, sans-serif;
  background: var(--soft);
  color: var(--ink);
}

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

a {
  color: var(--blue);
}

a:hover,
a:focus-visible {
  color: var(--blue-dark);
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.nav,
.page,
.site-footer {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.9rem;
}

.nav-links a {
  text-decoration: none;
}

.page {
  padding: 72px 0 64px;
}

.hero,
.document {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(28, 47, 78, 0.08);
}

.hero {
  padding: clamp(34px, 7vw, 72px);
}

.document {
  padding: clamp(28px, 6vw, 58px);
}

.eyebrow {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2 {
  line-height: 1.25;
}

h1 {
  margin: 12px 0 20px;
  font-size: clamp(2rem, 7vw, 3.7rem);
  letter-spacing: -0.04em;
}

h2 {
  margin-top: 36px;
  font-size: 1.2rem;
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 36px;
}

.card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.notice {
  margin-top: 30px;
  padding: 18px 20px;
  border-left: 4px solid var(--blue);
  background: #edf4ff;
}

.meta {
  color: var(--muted);
  font-size: 0.88rem;
}

li + li {
  margin-top: 8px;
}

.site-footer {
  padding: 0 0 40px;
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

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

  .page {
    padding-top: 36px;
  }
}