:root {
  color-scheme: light;
  --bg: #f7faff;
  --card: #ffffff;
  --text: #0b1e4d;
  --navy: #081b4a;
  --slate: #65758f;
  --muted: #8a96aa;
  --blue: #0b67f5;
  --border: #dce6f5;
  --green-soft: #eefcf5;
  --shadow: 0 18px 45px rgba(11, 30, 77, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.75;
}

a {
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  width: min(100%, 920px);
  margin: 0 auto;
  padding: 36px 20px 56px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.logo {
  display: block;
  width: 180px;
  height: auto;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.nav a {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  padding: 8px 13px;
  color: var(--text);
  box-shadow: 0 8px 18px rgba(11, 30, 77, 0.04);
}

.hero,
.content-card {
  border: 1px solid var(--border);
  border-radius: 26px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero {
  padding: 34px;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
}

h1 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(32px, 7vw, 56px);
  line-height: 1.15;
  letter-spacing: 0;
}

.lead {
  margin: 16px 0 0;
  color: var(--slate);
  font-size: 17px;
  font-weight: 700;
}

.content-card {
  padding: 10px 34px 30px;
}

section {
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
}

section:last-child {
  border-bottom: 0;
}

h2 {
  margin: 0 0 8px;
  color: var(--navy);
  font-size: 21px;
  line-height: 1.45;
}

p {
  margin: 0;
  color: var(--slate);
  font-weight: 650;
}

.notice {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 20px 0;
  border-radius: 20px;
  background: var(--green-soft);
  padding: 16px 18px;
  color: var(--text);
  font-weight: 800;
}

.notice-mark {
  display: inline-grid;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  place-items: center;
  border-radius: 14px;
  background: #23c96b;
  color: #fff;
  font-size: 15px;
}

.doc-list {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.doc-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--card);
  padding: 18px 20px;
  color: var(--text);
  box-shadow: 0 10px 22px rgba(11, 30, 77, 0.05);
}

.doc-link span:first-child {
  font-size: 18px;
}

.updated {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.site-footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

@media (max-width: 640px) {
  .page {
    padding: 24px 16px 44px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero,
  .content-card {
    border-radius: 22px;
    padding-left: 22px;
    padding-right: 22px;
  }

  .logo {
    width: 160px;
  }
}