:root {
  --ink: #142E38;
  --ink-soft: #3A5560;
  --hero: #142E38;
  --gold: #E3A244;
  --gold-ink: #142E38;
  --cream: #F4F1EA;
  --paper: #FFFCF8;
  --line: #D9D3C7;
  --teal: #1F6F6A;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", Georgia, serif;
  --sans: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--cream); line-height: 1.6; }
a { color: var(--teal); }
.banner { background: var(--gold); color: var(--ink); text-align: center; font-size: 0.92rem; font-weight: 600; padding: 0.7rem 1rem; }
.wrap { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
header.site { background: var(--paper); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 0; flex-wrap: wrap; }
.brand { text-decoration: none; color: inherit; }
.brand-kicker { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal); font-weight: 700; }
.brand-name { font-family: var(--serif); font-size: 1.25rem; font-weight: 700; line-height: 1.2; }
nav { display: flex; gap: 1.1rem; flex-wrap: wrap; }
nav a { color: var(--ink); text-decoration: none; font-size: 0.95rem; font-weight: 600; }
nav a:hover { text-decoration: underline; }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; padding: 0.8rem 1.25rem; font-weight: 700; text-decoration: none; border: 2px solid transparent; font-size: 0.98rem; }
.btn-gold { background: var(--gold); color: var(--gold-ink); }
.btn-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
article.guide { width: min(760px, calc(100% - 2rem)); margin: 2.4rem auto 1rem; }
article.guide h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(2rem, 4vw, 2.7rem); line-height: 1.15; margin: 0 0 1rem; }
article.guide h2 { font-family: var(--serif); font-weight: 500; font-size: 1.55rem; margin: 2rem 0 0.7rem; }
article.guide h3 { font-size: 1.1rem; margin: 1.4rem 0 0.5rem; }
article.guide p, article.guide li { color: var(--ink); }
article.guide ul, article.guide ol { padding-left: 1.2rem; }
article.guide li { margin: 0.35rem 0; }
.lede { font-size: 1.12rem; color: var(--ink-soft); }
.note, .disclaimer { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.15rem; color: var(--ink-soft); }
.disclaimer { margin: 2rem 0 1rem; font-size: 0.95rem; }
.sources { font-size: 0.95rem; }
.cta { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 1.4rem 1.5rem; margin: 2rem 0; }
.cta h2 { margin-top: 0; }
.actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.crumb { font-size: 0.9rem; color: var(--ink-soft); margin: 0 0 1rem; }
.guide-list { display: grid; gap: 1rem; margin: 1.4rem 0 2rem; }
.guide-card { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 1.2rem 1.3rem; }
.guide-card h2 { font-family: var(--serif); font-size: 1.35rem; margin: 0 0 0.5rem; font-weight: 500; }
.guide-card p { margin: 0 0 0.8rem; color: var(--ink-soft); }
figure.diagram { margin: 1.4rem 0; }
figure.diagram img { width: 100%; height: auto; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
figcaption { color: var(--ink-soft); font-size: 0.92rem; margin-top: 0.5rem; }
footer { border-top: 1px solid var(--line); padding: 1.6rem 0 2.2rem; color: var(--ink-soft); font-size: 0.92rem; }
footer .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
footer .links { display: flex; flex-wrap: wrap; gap: 0.7rem 1.1rem; }
@media (max-width: 800px) { nav { width: 100%; } }