* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #201d19;
  --muted: #5f5a52;
  --soft: #f0ece5;
  --line: #ddd6cc;
  --primary: #1f6f65;
  --primary-soft: #e4f2ef;
  --accent: #b4581b;
  --accent-soft: #fff0e4;
  --danger: #9f2f25;
  --shadow: 0 12px 36px rgba(32, 29, 25, 0.08);
}

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

a {
  color: var(--primary);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

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

.wrap {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand {
  display: grid;
  gap: 2px;
}

.brand-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.35;
}

.brand-sub {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 14px;
  font-size: 14px;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
}

.nav a[aria-current="page"] {
  color: var(--primary);
  font-weight: 700;
}

main {
  padding: 34px 0 56px;
}

.hero {
  display: grid;
  gap: 14px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.18;
  letter-spacing: 0;
}

h2 {
  margin: 34px 0 10px;
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: 0;
}

h3 {
  margin: 24px 0 8px;
  font-size: 18px;
  letter-spacing: 0;
}

p {
  margin: 0 0 12px;
}

ul,
ol {
  margin: 0 0 18px;
  padding-left: 1.4em;
}

li + li {
  margin-top: 6px;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 16px;
}

.notice {
  margin-top: 16px;
  padding: 14px 16px;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 6px;
  color: #4c3424;
}

.notice strong {
  color: var(--danger);
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.link-card {
  display: grid;
  gap: 6px;
  min-height: 148px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  text-decoration: none;
  color: var(--ink);
}

.link-card strong {
  color: var(--primary);
  font-size: 17px;
}

.link-card span {
  color: var(--muted);
  font-size: 13px;
}

.section {
  margin-top: 22px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.section.compact {
  padding: 18px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 20px;
  font-size: 14px;
}

.data-table th,
.data-table td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  width: 28%;
  background: var(--primary-soft);
}

.meta-list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.meta-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.meta-label {
  min-width: 130px;
  color: var(--muted);
  font-weight: 700;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 20px 0;
}

.small {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 820px) {
  .site-header .wrap {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 22px;
  }

  .data-table {
    display: block;
    overflow-x: auto;
  }
}