:root {
  --bg: #f5f1e8;
  --bg-accent: #e4d5b7;
  --ink: #171411;
  --muted: #62564a;
  --line: rgba(23, 20, 17, 0.18);
  --panel: rgba(255, 250, 241, 0.82);
  --warning: #fff0c2;
  --warning-line: #d6a200;
  --button: #171411;
  --button-ink: #f8f4ed;
  --link: #8d2f14;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(141, 47, 20, 0.14), transparent 32%),
    radial-gradient(circle at top right, rgba(214, 162, 0, 0.18), transparent 28%),
    linear-gradient(180deg, var(--bg-accent), var(--bg));
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.6;
}

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

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.page-shell {
  width: min(1100px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1rem 0 4rem;
}

.site-header,
.site-footer,
.hero,
.warning-card,
.panel,
.doc-list,
.doc-page {
  backdrop-filter: blur(12px);
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0 1.5rem;
}

.wordmark {
  color: var(--ink);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

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

.hero,
.warning-card,
.panel,
.doc-list,
.doc-page {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: 0 20px 60px rgba(23, 20, 17, 0.08);
}

.hero {
  padding: 3.5rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.page-header h1 {
  margin: 0;
  font-size: clamp(3rem, 9vw, 6rem);
  line-height: 0.95;
}

.lede,
.page-summary {
  width: min(42rem, 100%);
  font-size: 1.2rem;
}

.actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.button {
  display: inline-block;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
}

.button-primary {
  background: var(--button);
  color: var(--button-ink);
}

.warning-card {
  margin-top: 1.5rem;
  padding: 1.5rem;
  border-color: var(--warning-line);
  background: linear-gradient(180deg, var(--warning), rgba(255, 250, 241, 0.94));
}

.warning-card h2,
.doc-list h2 {
  margin-top: 0;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.panel {
  padding: 1.5rem;
}

.page {
  padding-top: 1rem;
}

.page-header {
  margin-bottom: 1.5rem;
}

.doc-list {
  margin-top: 1.5rem;
  padding: 1.5rem;
}

.doc-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.doc-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.doc-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.doc-list span {
  color: var(--muted);
  text-align: right;
}

.doc-page {
  padding: 2rem;
}

.doc-body h1 {
  font-size: 2rem;
  line-height: 1.1;
}

.doc-body h2 {
  margin-top: 2.5rem;
}

.doc-body pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: 16px;
  background: rgba(23, 20, 17, 0.06);
}

.doc-body blockquote {
  margin: 1.5rem 0;
  padding: 0.25rem 1rem;
  border-left: 4px solid var(--warning-line);
  color: var(--muted);
}

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

.doc-body th,
.doc-body td {
  padding: 0.6rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.site-footer {
  padding: 1.25rem 0 0;
  color: var(--muted);
}

@media (max-width: 800px) {
  .page-shell {
    width: min(100vw - 1rem, 1100px);
  }

  .site-header,
  .doc-list li {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero,
  .doc-page,
  .doc-list,
  .panel,
  .warning-card {
    border-radius: 18px;
  }

  .hero {
    padding: 2rem 1.25rem;
  }

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

  .doc-list span {
    text-align: left;
  }
}