:root {
  color-scheme: light;
  --bg: #f6f3ee;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-strong: #ffffff;
  --text: #1f2933;
  --muted: #5b6773;
  --line: rgba(31, 41, 51, 0.12);
  --brand: #1f5c4d;
  --brand-soft: rgba(31, 92, 77, 0.08);
  --warn: #8a4b16;
  --warn-bg: rgba(138, 75, 22, 0.1);
  --shadow: 0 20px 60px rgba(31, 41, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "SF Pro Text", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 92, 77, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(196, 156, 102, 0.14), transparent 24%),
    linear-gradient(180deg, #fcfaf7 0%, var(--bg) 100%);
}

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

.page {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 72px;
}

.hero {
  padding: 40px;
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(255, 251, 245, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero h1,
.section h2,
.section h3,
.card h2,
.card h3 {
  font-family: "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  letter-spacing: -0.02em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  line-height: 1.02;
}

.hero p {
  margin: 18px 0 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 0.92rem;
}

.banner {
  margin-top: 24px;
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--warn-bg);
  color: var(--warn);
  border: 1px solid rgba(138, 75, 22, 0.16);
  line-height: 1.7;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

.nav a,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  color: var(--text);
}

.nav a.primary,
.button-link.primary {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.card {
  grid-column: span 12;
  padding: 24px;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.card h2,
.card h3,
.section h2,
.section h3 {
  margin: 0 0 12px;
}

.card p,
.section p,
.section li,
.card li {
  color: var(--muted);
  line-height: 1.8;
}

.card ul,
.section ul,
.section ol {
  margin: 0;
  padding-left: 20px;
}

.section {
  margin-top: 28px;
  padding: 28px;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow);
}

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

.toc a {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  text-decoration: none;
}

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

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.92rem;
}

.footer {
  margin-top: 32px;
  padding: 16px 4px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.language-tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(31, 92, 77, 0.08);
  color: var(--brand);
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

body.simple-page {
  background: #ffffff;
}

.simple-page .page {
  width: min(820px, calc(100% - 40px));
  padding: 32px 0 56px;
}

.doc-header {
  padding: 0 0 18px;
  border-bottom: 1px solid #d9d9d9;
}

.doc-header h1 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.2;
  font-family: "PingFang SC", "SF Pro Display", "Helvetica Neue", sans-serif;
  letter-spacing: 0;
  color: #111111;
}

.doc-header p {
  margin: 10px 0 0;
  color: #111111;
  line-height: 1.8;
}

.doc-meta {
  margin-top: 14px;
  color: #444444;
  font-size: 0.95rem;
}

.doc-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
}

.doc-nav a {
  text-decoration: none;
  color: #111111;
  border-bottom: 1px solid #111111;
}

.doc-section {
  margin-top: 28px;
}

.doc-section h2 {
  margin: 0 0 14px;
  font-size: 1.3rem;
  font-family: "PingFang SC", "SF Pro Display", "Helvetica Neue", sans-serif;
  letter-spacing: 0;
  color: #111111;
}

.doc-section h3 {
  margin: 24px 0 10px;
  font-size: 1.05rem;
  color: #111111;
}

.doc-section p,
.doc-section li {
  color: #111111;
  line-height: 1.8;
}

.doc-section ul,
.doc-section ol {
  margin: 0;
  padding-left: 20px;
}

.doc-divider {
  margin-top: 28px;
  border-top: 1px solid #d9d9d9;
}

.doc-note {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid #d9d9d9;
  background: #ffffff;
  color: #111111;
}

@media (min-width: 760px) {
  .card.span-6 {
    grid-column: span 6;
  }
}

@media (max-width: 759px) {
  .hero {
    padding: 28px 22px;
  }

  .section,
  .card {
    padding: 22px;
  }

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