:root {
  color-scheme: light;
  --ink: #1b1714;
  --muted: #6e665d;
  --line: #e4d8c8;
  --soft: #fff8ef;
  --paper: #fffdf9;
  --brand: #ff6b35;
  --brand-dark: #9d3c12;
  --gold: #f4b400;
  --ok: #167c5b;
  --danger: #c43d2d;
  --shadow: 0 18px 44px rgba(43, 31, 18, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f7f1e8;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.75;
}

a {
  color: var(--brand-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

img {
  max-width: 100%;
}

.site-shell {
  display: grid;
  grid-template-columns: 284px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  border-right: 1px solid var(--line);
  background: #fffaf2;
  padding: 24px 20px 32px;
}

.brand {
  display: block;
  margin-bottom: 28px;
}

.brand img {
  display: block;
  width: 196px;
  height: auto;
}

.nav-label {
  margin: 22px 0 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  display: block;
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  background: #ffe9d4;
  color: #7d2f0f;
}

.main {
  min-width: 0;
}

.hero {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fffaf3 0%, #fff3e1 100%);
}

.hero-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 44px 36px 34px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero p {
  max-width: 780px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.content {
  max-width: 1040px;
  margin: 0 auto;
  padding: 34px 36px 72px;
}

.content article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 34px;
}

.content h1 {
  display: none;
}

.content h2 {
  margin: 38px 0 14px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: 26px;
  line-height: 1.35;
  letter-spacing: 0;
}

.content h2:first-child {
  margin-top: 0;
  border-top: 0;
  padding-top: 0;
}

.content h3 {
  margin: 28px 0 10px;
  font-size: 20px;
  line-height: 1.45;
  letter-spacing: 0;
}

.content p {
  margin: 12px 0;
}

.content ul,
.content ol {
  padding-left: 1.4rem;
}

.content li {
  margin: 6px 0;
}

.content code {
  border-radius: 6px;
  background: #fff0df;
  padding: 0.12em 0.32em;
  color: #7b2e11;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.content pre {
  overflow-x: auto;
  border: 1px solid #ead9c4;
  border-radius: 8px;
  background: #2a211a;
  padding: 18px;
  color: #fff6eb;
  line-height: 1.6;
}

.content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.table-wrap {
  overflow-x: auto;
  margin: 18px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
  background: #fffdf9;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #fff0de;
  color: #5f2a10;
  font-size: 13px;
  font-weight: 900;
}

tr:last-child td {
  border-bottom: 0;
}

.doc-figure {
  margin: 0 0 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffaf2;
  padding: 18px;
}

.doc-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.doc-figure figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0;
}

.cards.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-link {
  display: block;
  min-height: 144px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffaf2;
  padding: 18px;
  color: var(--ink);
  text-decoration: none;
}

.card-link b {
  display: block;
  margin-bottom: 8px;
  color: #7d2f0f;
  font-size: 18px;
}

.card-link span {
  color: var(--muted);
  font-size: 14px;
}

.callout {
  border-left: 5px solid var(--brand);
  background: #fff4e7;
  padding: 14px 18px;
  margin: 22px 0;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0;
}

.check-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffaf2;
  padding: 14px 16px;
}

.check-item b {
  display: block;
  margin-bottom: 4px;
  color: #7d2f0f;
}

.footer {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 36px 36px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 980px) {
  .site-shell {
    display: block;
  }

  .sidebar {
    position: static;
    height: auto;
    padding: 18px;
  }

  .nav-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-inner,
  .content,
  .footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .content article {
    padding: 24px 18px;
  }

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

  .cards.compact,
  .check-grid {
    grid-template-columns: 1fr;
  }
}

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

  .site-shell {
    display: block;
  }

  .sidebar {
    display: none;
  }

  .hero {
    border-bottom: 1px solid #ddd;
  }

  .content {
    padding: 20px 0;
  }

  .content article {
    border: 0;
    box-shadow: none;
  }
}