:root {
  color-scheme: light;
  --bg: #f5f2ea;
  --surface: #fffdf8;
  --surface-soft: #f1f7f2;
  --text: #202521;
  --muted: #667064;
  --line: #ded8cb;
  --primary: #1f6f63;
  --primary-strong: #144d45;
  --accent: #9b6a26;
  --shadow: 0 18px 54px rgba(47, 42, 32, 0.1);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(135deg, rgba(31, 111, 99, 0.08), transparent 32rem),
    linear-gradient(315deg, rgba(155, 106, 38, 0.08), transparent 36rem),
    var(--bg);
  color: var(--text);
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "Microsoft YaHei", Georgia, serif;
  font-size: 16px;
  line-height: 1.78;
}

a {
  color: var(--primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

button,
a {
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.page {
  width: min(100%, 1060px);
  margin: 0 auto;
  padding: 28px 20px 52px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 0 26px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(31, 111, 99, 0.28);
  border-radius: 8px;
  background: #e5f0e8;
  color: var(--primary-strong);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
}

.brand-title,
.brand-subtitle {
  display: block;
}

.brand-title {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.25;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.nav a,
.language-switcher button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.82);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
}

.nav a {
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
}

.nav a:hover,
.language-switcher button:hover {
  border-color: rgba(31, 111, 99, 0.4);
  background: #eef7f0;
  color: var(--primary-strong);
}

.language-switcher {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.76);
}

.language-switcher button {
  cursor: pointer;
  padding: 0 12px;
  border-color: transparent;
  background: transparent;
}

.language-switcher button[aria-pressed="true"] {
  background: var(--primary);
  color: #ffffff;
}

.hero,
.content,
.info-band,
.document-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.92);
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 54px);
}

.hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), rgba(31, 111, 99, 0.09) calc(100% - 1px)),
    linear-gradient(0deg, transparent 0, transparent calc(100% - 1px), rgba(31, 111, 99, 0.09) calc(100% - 1px));
  background-size: 36px 36px;
  mask-image: linear-gradient(90deg, transparent, #000 24%, #000 76%, transparent);
}

.hero > * {
  position: relative;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.hero h1,
.content h1,
.info-band h2 {
  margin: 0;
  line-height: 1.18;
}

.hero h1 {
  max-width: 800px;
  font-size: clamp(34px, 6vw, 64px);
}

.hero p {
  max-width: 780px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.document-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.document-card {
  display: grid;
  gap: 10px;
  padding: 24px;
  color: var(--text);
  text-decoration: none;
}

.document-card:hover {
  border-color: rgba(31, 111, 99, 0.45);
  color: var(--text);
  text-decoration: none;
  transform: translateY(-2px);
}

.card-kicker {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.document-card strong {
  font-size: 23px;
  line-height: 1.25;
}

.document-card span:last-child {
  color: var(--muted);
}

.info-band {
  margin-top: 18px;
  padding: 24px;
  background: var(--surface-soft);
  box-shadow: none;
}

.info-band h2 {
  font-size: 22px;
}

.info-band p {
  margin: 8px 0 0;
}

.content {
  padding: clamp(24px, 4vw, 42px);
}

.content h1 {
  max-width: 820px;
  font-size: clamp(30px, 4vw, 44px);
}

.meta {
  display: grid;
  gap: 6px;
  margin: 22px 0 30px;
  padding: 16px;
  border: 1px solid rgba(31, 111, 99, 0.16);
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 14px;
}

.content h2 {
  margin: 34px 0 12px;
  padding-top: 8px;
  font-size: 24px;
  line-height: 1.34;
}

.content p {
  margin: 12px 0;
}

.content ol,
.content ul {
  margin: 12px 0;
  padding-left: 24px;
}

.content li {
  margin: 7px 0;
}

table {
  width: 100%;
  margin: 18px 0 24px;
  border-collapse: collapse;
  overflow-wrap: anywhere;
  font-size: 14px;
}

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

th {
  background: #f8f1e5;
  color: #4c3a1f;
}

.note {
  margin-top: 28px;
  padding: 14px 16px;
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: #fbf5e8;
  color: #5d421b;
}

.site-footer {
  padding-top: 24px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

@media (max-width: 760px) {
  .page {
    padding: 18px 14px 40px;
  }

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

  .header-actions {
    width: 100%;
    justify-content: flex-start;
  }

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

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

  table {
    display: block;
    overflow-x: auto;
    white-space: normal;
  }
}