:root {
  --bg: #f7f1e8;
  --bg-deep: #ebe2d4;
  --ink: #1a2433;
  --muted: #5c6675;
  --line: #d4c7b4;
  --accent: #e85d04;
  --accent-ink: #9a3412;
  --panel: #fffaf3;
  --max: 720px;
  --wide: 1040px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #ffd7b0 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #cfe0ff 0%, transparent 45%),
    var(--bg);
  line-height: 1.65;
}

a { color: var(--accent-ink); text-underline-offset: 3px; }
a:hover { color: var(--accent); }

.wrap { width: min(100% - 2rem, var(--wide)); margin: 0 auto; }
.narrow { width: min(100% - 2rem, var(--max)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 0;
}
.brand {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -.02em;
  color: var(--ink);
  text-decoration: none;
}
.brand span { color: var(--accent); }
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem .9rem;
  font-size: .92rem;
}
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }

.hero {
  padding: 3.2rem 0 2.4rem;
  border-bottom: 1px solid var(--line);
}
.hero-kicker {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .75rem;
  color: var(--muted);
  margin: 0 0 .7rem;
}
.hero h1 {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -.03em;
  margin: 0 0 .85rem;
  max-width: 14ch;
}
.hero .lede {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 42ch;
  margin: 0 0 1.4rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: .7rem; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .7rem 1.05rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 650;
  border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #d34f00; color: #fff; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.section { padding: 2.4rem 0; }
.section h2 {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.55rem;
  margin: 0 0 .8rem;
  letter-spacing: -.02em;
}
.section p { margin: 0 0 1rem; }
.section ul { margin: 0 0 1rem; padding-left: 1.15rem; }
.section li { margin: .35rem 0; }

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid-4 { grid-template-columns: 1fr; }
  .nav { display: none; }
}

.start-link {
  display: block;
  padding: 1.1rem 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s ease, transform .15s ease;
}
.start-link:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.start-link strong {
  display: block;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.08rem;
  margin-bottom: .25rem;
}
.start-link span { color: var(--muted); font-size: .92rem; }

.meta-line {
  font-size: .85rem;
  color: var(--muted);
  margin: 0 0 1.2rem;
}
.sources {
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  font-size: .9rem;
  color: var(--muted);
}
.sources h2 { font-size: 1.1rem; }
.note {
  background: var(--bg-deep);
  border-left: 3px solid var(--accent);
  padding: .85rem 1rem;
  margin: 1rem 0 1.4rem;
  font-size: .95rem;
}

.site-footer {
  margin-top: 2rem;
  padding: 1.6rem 0 2.4rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .88rem;
}
.site-footer a { color: var(--muted); }
.page-title {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  letter-spacing: -.03em;
  margin: 0 0 .5rem;
  line-height: 1.15;
}
.breadcrumbs {
  font-size: .85rem;
  color: var(--muted);
  margin: 1.4rem 0 .8rem;
}
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); }

.guide-list {
  display: grid;
  gap: .7rem;
}
.guide-list a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
}
.guide-list a:hover { border-color: var(--accent); }
.guide-list em { color: var(--muted); font-style: normal; font-size: .9rem; }