* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --bg: #f3f7f6;
  --surface: rgba(255, 255, 255, 0.96);
  --surface-soft: rgba(240, 247, 244, 0.9);
  --text: #11211e;
  --muted: #536763;
  --line: rgba(17, 33, 30, 0.12);
  --primary: #0f766e;
  --primary-soft: rgba(15, 118, 110, 0.08);
  --shadow: 0 24px 60px rgba(17, 33, 30, 0.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    "Segoe UI",
    "Helvetica Neue",
    Arial,
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(16, 185, 129, 0.12), transparent 26%),
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.08), transparent 24%),
    linear-gradient(180deg, #eff5f3 0%, #f8fbfa 100%);
  line-height: 1.6;
}

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

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.hero {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top left, rgba(16, 185, 129, 0.12), transparent 30%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(246, 251, 249, 0.98));
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 18px 0 12px;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.08;
}

.hero p {
  margin: 0;
  max-width: 860px;
  color: var(--muted);
  font-size: 17px;
}

.meta-list,
.quick-links,
.grid,
.facts {
  display: grid;
  gap: 16px;
}

.meta-list {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 22px;
}

.meta-card,
.content-card,
.link-card,
.fact-card,
.table-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(17, 33, 30, 0.05);
}

.meta-card,
.fact-card {
  padding: 18px 20px;
}

.meta-label,
.fact-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.meta-value,
.fact-value {
  margin-top: 8px;
  font-size: 15px;
  font-weight: 600;
}

.content {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.content-card {
  padding: 24px;
}

.content-card h2 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.2;
}

.content-card h3 {
  margin: 24px 0 10px;
  font-size: 18px;
  line-height: 1.3;
}

.content-card p,
.content-card li {
  color: var(--muted);
}

.content-card ul,
.content-card ol {
  margin: 10px 0 0;
  padding-left: 22px;
}

.content-card strong {
  color: var(--text);
}

.quick-links {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 24px;
}

.link-card {
  padding: 22px;
  text-decoration: none;
  color: inherit;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}

.link-card:hover,
.link-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(15, 118, 110, 0.3);
  box-shadow: 0 18px 38px rgba(17, 33, 30, 0.08);
}

.link-card h2 {
  margin: 14px 0 8px;
  font-size: 22px;
}

.link-card p {
  margin: 0;
  color: var(--muted);
}

.link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 16px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 24px;
}

.facts {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 24px;
}

.table-card {
  overflow: hidden;
}

.table-card table {
  width: 100%;
  border-collapse: collapse;
}

.table-card th,
.table-card td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.table-card th {
  width: 28%;
  background: var(--surface-soft);
  color: var(--text);
  font-size: 14px;
}

.table-card td {
  color: var(--muted);
}

.table-card tr:last-child th,
.table-card tr:last-child td {
  border-bottom: 0;
}

.footer {
  margin-top: 24px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 14px;
}

.footer strong {
  color: var(--text);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-weight: 600;
  text-decoration: none;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.06);
  color: var(--primary);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1120px);
    padding-top: 16px;
    padding-bottom: 40px;
  }

  .hero,
  .content-card,
  .link-card,
  .meta-card,
  .fact-card {
    padding: 20px;
  }

  .table-card th,
  .table-card td {
    display: block;
    width: auto;
  }

  .table-card th {
    border-bottom: 0;
    padding-bottom: 6px;
  }

  .table-card td {
    padding-top: 0;
  }
}

@media print {
  body {
    background: #fff;
  }

  .page-shell {
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .hero,
  .meta-card,
  .content-card,
  .table-card,
  .footer {
    box-shadow: none;
    break-inside: avoid;
  }
}