:root {
  --ink: #1c1a17;
  --ink-soft: #4a4642;
  --parchment: #faf7f0;
  --parchment-warm: #f2ede1;
  --rule: #d8cfbc;
  --accent: #7a2828;
  --accent-soft: #a45050;
  --gold: #a68b3a;
}

* { box-sizing: border-box; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: 'Source Serif 4', 'Charter', 'Iowan Old Style', Georgia, serif;
  font-weight: 450;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

header.site {
  border-bottom: 1px solid var(--rule);
  background: var(--parchment-warm);
  padding: 0.9rem 0 0.75rem;
}
.wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1.1rem;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  justify-content: space-between;
  flex-wrap: wrap;
}
.brand-title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
.brand-title span {
  color: var(--accent);
}
.brand-tag {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
}
.pre-approval {
  background: #fbecad;
  border-bottom: 1px solid #d8c992;
  color: #4a3f10;
  padding: 0.32rem 0;
  font-size: 0.75rem;
  line-height: 1.35;
  font-family: 'Inter', -apple-system, sans-serif;
  font-weight: 500;
  text-align: center;
}
.pre-approval strong { color: #2f2508; letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.68rem; font-weight: 700; margin-right: 0.5em; }
.pre-approval .wrap { max-width: 820px; padding: 0 1.1rem; margin: 0 auto; }
nav.site {
  border-bottom: 1px solid var(--rule);
  background: var(--parchment);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
nav.site::-webkit-scrollbar { display: none; }
nav.site .wrap {
  display: flex;
  gap: 1.2rem;
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
  flex-wrap: nowrap;
  white-space: nowrap;
  width: max-content;
  min-width: 100%;
}
nav.site a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
nav.site a:hover, nav.site a.current {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

main {
  padding: 1.2rem 0 3rem;
}

h1, h2, h3, h4 {
  font-family: 'Source Serif 4', Charter, Georgia, serif;
  color: var(--ink);
  line-height: 1.2;
  margin-top: 1.6em;
  margin-bottom: 0.4em;
  font-weight: 700;
  letter-spacing: -0.015em;
}
h1 { font-size: 1.85rem; margin-top: 0.2em; }
h2 { font-size: 1.35rem; border-bottom: 1px solid var(--rule); padding-bottom: 0.2em; margin-top: 1.8em; }
h3 { font-size: 1.1rem; color: var(--accent); margin-top: 1.4em; }
h4 { font-size: 1rem; letter-spacing: 0; }

p, li { font-size: 1rem; }
p { margin: 0.75em 0; }
ul, ol { padding-left: 1.4rem; margin: 0.6em 0; }
li { margin: 0.2em 0; }

blockquote {
  border-left: 3px solid var(--accent);
  margin: 1em 0;
  padding: 0.4em 1em;
  color: var(--ink);
  background: rgba(122, 40, 40, 0.04);
  font-size: 0.98rem;
}
blockquote p { margin: 0.4em 0; }

em {
  font-style: italic;
  color: var(--ink-soft);
}
strong { color: var(--ink); }

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(122, 40, 40, 0.35);
}
a:hover { border-bottom-color: var(--accent); }

hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2.4em 0;
}

code {
  font-family: 'JetBrains Mono', 'SF Mono', 'Menlo', monospace;
  font-size: 0.88em;
  background: rgba(122, 40, 40, 0.06);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  color: var(--accent);
}
pre {
  background: #f5efe1;
  border: 1px solid var(--rule);
  padding: 1rem 1.2rem;
  overflow-x: auto;
  border-radius: 4px;
  font-size: 0.85rem;
  line-height: 1.5;
}
pre code {
  background: none;
  padding: 0;
  color: var(--ink);
}

.table-wrap { overflow-x: auto; margin: 1em -0.5rem; padding: 0 0.5rem; }
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  font-size: 0.9rem;
  font-family: 'Inter', -apple-system, sans-serif;
}
th, td {
  border-bottom: 1px solid var(--rule);
  text-align: left;
  padding: 0.5em 0.6em;
  vertical-align: top;
  line-height: 1.4;
}
th {
  background: var(--parchment-warm);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0;
  font-size: 0.85rem;
  text-transform: uppercase;
}
tbody tr:hover { background: rgba(122, 40, 40, 0.02); }

footer.site {
  border-top: 1px solid var(--rule);
  padding: 1.3rem 0 1.8rem;
  background: var(--parchment-warm);
  color: var(--ink-soft);
  font-style: normal;
  margin-top: 2rem;
}
footer.site .footer-rule {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
footer.site .footer-attr {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--ink-soft);
}
footer.site a { color: var(--ink-soft); border-bottom-color: rgba(74, 70, 66, 0.3); }

/* Home page */
.hero {
  padding: 0.9rem 0 1rem;
  text-align: left;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 1.1rem;
}
.hero-rule {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.5rem;
}
.hero h1 {
  font-family: 'Source Serif 4', Charter, Georgia, serif;
  font-size: 1.6rem;
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.018em;
  line-height: 1.15;
  color: var(--ink);
}

.lanes-section { margin: 0 0 1.4rem; }
.lanes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.55rem;
  margin: 0;
}
.lane {
  display: block;
  border: 1px solid var(--rule);
  padding: 0.7rem 0.9rem 0.85rem;
  background: var(--parchment-warm);
  border-radius: 3px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: background 0.12s, border-color 0.12s;
}
.lane:hover {
  background: #f4ecd6;
  border-color: var(--accent);
}
.lane-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}
.lane .num {
  font-family: 'Source Serif 4', Charter, Georgia, serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: 0.02em;
}
.lane-tag {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.lane h3 {
  margin: 0 0 0.25rem;
  font-size: 0.98rem;
  color: var(--ink);
  font-weight: 700;
  font-family: 'Source Serif 4', Charter, Georgia, serif;
  letter-spacing: -0.005em;
}
.lane p {
  font-size: 0.86rem;
  margin: 0;
  color: var(--ink);
  line-height: 1.45;
}

.docs-list {
  margin: 2rem 0;
}
.docs-list a.doc-row {
  display: block;
  border-bottom: 1px solid var(--rule);
  padding: 0.65rem 0;
  color: var(--ink);
  transition: background 0.15s;
}
.docs-list a.doc-row:last-child { border-bottom: none; }
.docs-list a.doc-row:hover {
  background: rgba(122, 40, 40, 0.04);
  padding-left: 0.4rem;
}
.docs-list .doc-title {
  font-family: 'Source Serif 4', Charter, Georgia, serif;
  font-size: 1.05rem;
  font-weight: 600;
  display: block;
  color: var(--ink);
}
.docs-list .doc-desc {
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-style: normal;
  margin-top: 0.1rem;
  line-height: 1.4;
}

.callout {
  border: 1px solid var(--rule);
  background: var(--parchment-warm);
  padding: 0.9rem 1.1rem;
  margin: 1.4rem 0;
  border-radius: 3px;
}
.callout h3 { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }

@media (max-width: 640px) {
  html { font-size: 15.5px; }
  .wrap { padding: 0 0.95rem; }
  header.site { padding: 0.55rem 0 0.5rem; }
  .hero { padding: 0.7rem 0 0.75rem; margin-bottom: 0.9rem; }
  .hero-rule { font-size: 0.65rem; }
  .hero h1 { font-size: 1.35rem; }
  h1 { font-size: 1.4rem; }
  h2 { font-size: 1.15rem; }
  h3 { font-size: 1rem; }
  main { padding: 0.9rem 0 2rem; }
  table { font-size: 0.82rem; }
  th, td { padding: 0.35em 0.45em; }
  .brand { flex-direction: row; align-items: baseline; gap: 0.6rem; flex-wrap: wrap; }
  .brand-title { font-size: 0.95rem; }
  .brand-tag { font-size: 0.68rem; }
  nav.site { font-size: 0.72rem; }
  nav.site .wrap { gap: 1rem; padding-left: 0.95rem; padding-right: 0.95rem; }
  .pre-approval { font-size: 0.7rem; padding: 0.28rem 0; }
  .pre-approval strong { font-size: 0.62rem; }
  .lanes { grid-template-columns: 1fr 1fr; gap: 0.45rem; }
  .lane { padding: 0.55rem 0.7rem 0.6rem; }
  .lane .num { font-size: 1rem; }
  .lane-tag { font-size: 0.56rem; }
  .lane h3 { font-size: 0.88rem; margin-bottom: 0.15rem; }
  .lane p { font-size: 0.78rem; line-height: 1.35; }
  .callout { padding: 0.75rem 0.9rem; margin: 1.1rem 0; }
  .callout h3 { font-size: 1rem; }
  .callout p { font-size: 0.88rem; }
}