:root {
  --parchment: #f5ead0;
  --parchment-dark: #e6d7b4;
  --ink: #1c2638;
  --ink-muted: #4a5368;
  --oxblood: #9e2a2b;
  --oxblood-dark: #7c1f20;
  --surface: #fcf5e0;
  --radius: 14px;
  --max-width: 720px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, var(--parchment), var(--parchment-dark));
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino", "Georgia", serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px 96px;
}

header.site {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 2px solid rgba(28, 38, 56, 0.12);
}

header.site .mark {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--parchment);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.02em;
}

header.site .mark::after {
  content: "Q";
}

header.site h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0.01em;
}

header.site .tagline {
  color: var(--ink-muted);
  font-size: 14px;
  margin-top: 2px;
}

nav.top {
  margin-left: auto;
  display: flex;
  gap: 18px;
}

nav.top a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

nav.top a:hover,
nav.top a.active {
  border-bottom-color: var(--oxblood);
}

h1.page-title {
  font-size: 36px;
  margin: 8px 0 6px;
  letter-spacing: -0.01em;
}

.lede {
  color: var(--ink-muted);
  font-size: 17px;
  margin: 0 0 32px;
  line-height: 1.55;
}

h2 {
  margin: 40px 0 12px;
  font-size: 22px;
  letter-spacing: -0.005em;
}

h2::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 3px;
  background: var(--oxblood);
  border-radius: 3px;
  margin-right: 10px;
  vertical-align: 5px;
}

p, li {
  line-height: 1.65;
  font-size: 17px;
}

ul {
  padding-left: 22px;
}

ul li {
  margin-bottom: 8px;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px 22px;
  border: 1px solid rgba(28, 38, 56, 0.08);
  box-shadow: 0 1px 2px rgba(0,0,0,0.03), 0 8px 24px rgba(0,0,0,0.04);
  margin: 20px 0;
}

.card.highlight {
  border-left: 4px solid var(--oxblood);
}

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

a:hover {
  color: var(--oxblood-dark);
}

footer.site {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid rgba(28, 38, 56, 0.12);
  color: var(--ink-muted);
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
}

footer.site nav {
  display: flex;
  gap: 16px;
}

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

footer.site a:hover { color: var(--oxblood); }

.meta {
  color: var(--ink-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.cta {
  display: inline-block;
  background: var(--oxblood);
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  margin-top: 8px;
}

.cta:hover { background: var(--oxblood-dark); color: #fff; }

@media (prefers-color-scheme: dark) {
  :root {
    --parchment: #101624;
    --parchment-dark: #0a0f1c;
    --ink: #f5ead0;
    --ink-muted: rgba(245, 234, 208, 0.7);
    --oxblood: #d69a5c;
    --oxblood-dark: #c08a4c;
    --surface: #1a2234;
  }
  .card { border-color: rgba(245, 234, 208, 0.08); }
  header.site .mark { background: var(--ink); color: var(--parchment); }
}

@media (max-width: 540px) {
  .wrap { padding: 32px 18px 72px; }
  header.site { flex-wrap: wrap; }
  nav.top { margin-left: 0; width: 100%; }
  h1.page-title { font-size: 28px; }
}