/* /guides/ pages. Tokens match public/legal/*.html and the app. */
@font-face {
  font-family: "Instrument Sans Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 400 700;
  src: url("/fonts/instrument-sans-latin-wght-normal.woff2") format("woff2-variations");
}

@font-face {
  font-family: "Fraunces Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("/fonts/fraunces-latin-wght-normal.woff2") format("woff2-variations");
}

:root {
  --ink: #0d1114;
  --ink-soft: #23302f;
  --muted: #5e6e6b;
  --ivory: #f7f8f2;
  --paper: #eef4f1;
  --border: #d5dfda;
  --peacock: #006b68;
  --peacock-deep: #063c3f;
  --marigold: #dda33a;
  --marigold-soft: #f2d782;
  --rose: #c85a4e;
  --white: #ffffff;
  --shadow-sm: 0 10px 28px rgba(13, 17, 20, 0.08);
  --radius: 8px;
  --serif: "Fraunces Variable", Georgia, "Times New Roman", serif;
  font: 17px/1.6 "Instrument Sans Variable", "Instrument Sans", Inter, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink-soft);
  background: var(--ivory);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { min-width: 320px; margin: 0; overflow-x: hidden; background: var(--ivory); }
a { color: var(--peacock); }
a:focus-visible, .table-wrap:focus-visible { outline: 3px solid rgba(229, 170, 51, 0.5); outline-offset: 2px; }
h1, h2, h3, p { margin-top: 0; }

/* header / footer */
.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 20px;
  min-height: 64px; padding: 10px 28px;
  color: var(--ivory); background: rgba(16, 20, 24, 0.92); backdrop-filter: blur(18px);
}
.brand img { display: block; width: 140px; max-width: 38vw; height: auto; }
.site-nav { margin-left: auto; }
.site-nav a { color: rgba(255, 250, 240, 0.82); font-weight: 720; text-decoration: none; }
.site-nav a:hover { color: var(--ivory); }
.header-action {
  display: inline-flex; align-items: center; min-height: 38px; padding: 0 14px;
  border-radius: 6px; color: var(--ink); background: var(--white);
  font-weight: 760; font-size: 0.92rem; text-decoration: none; white-space: nowrap;
}
.site-footer { padding: 32px 28px; color: var(--ivory); background: var(--ink); }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; max-width: 1180px; margin: 0 auto; }
.footer-brand { color: var(--marigold-soft); font-size: 0.82rem; font-weight: 760; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; }
.footer-links a { color: rgba(255, 250, 240, 0.78); font-weight: 720; text-decoration: none; }

/* hero */
.guide-hero {
  padding: 48px 28px 44px; color: var(--ivory);
  background: linear-gradient(100deg, rgba(16, 20, 24, 0.97), rgba(8, 63, 67, 0.9)), var(--ink);
}
.hero-inner { max-width: 1180px; margin: 0 auto; }
.crumbs { display: flex; gap: 8px; margin-bottom: 18px; font-size: 0.86rem; }
.crumbs a { color: rgba(255, 250, 240, 0.72); text-decoration: none; }
.crumbs a:hover { color: var(--ivory); }
.crumbs span { color: rgba(255, 250, 240, 0.4); }
.eyebrow { margin: 0 0 10px; color: var(--marigold-soft); font-size: 0.76rem; font-weight: 830; letter-spacing: 0.04em; text-transform: uppercase; }
.guide-hero h1 {
  max-width: 880px; margin: 0 0 14px; color: var(--ivory);
  font-family: var(--serif); font-size: 2.9rem; font-weight: 640; line-height: 1.06; text-wrap: balance;
}
.dek { max-width: 760px; margin-bottom: 18px; color: rgba(255, 250, 240, 0.86); font-size: 1.12rem; line-height: 1.5; }
.byline { margin: 0; color: rgba(255, 250, 240, 0.7); font-size: 0.88rem; }
.byline a { color: rgba(255, 250, 240, 0.92); }

/* layout */
.guide-shell {
  display: grid; grid-template-columns: 230px minmax(0, 740px); gap: 44px;
  max-width: 1180px; margin: 0 auto; padding: 40px 28px 72px;
}
.toc {
  position: sticky; top: 84px; align-self: start;
  display: grid; gap: 2px; max-height: calc(100vh - 100px); overflow: auto;
  padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--white);
  font-size: 0.86rem;
}
.toc-title { margin: 0 0 6px; color: var(--peacock); font-size: 0.72rem; font-weight: 830; text-transform: uppercase; }
.toc a { padding: 5px 0; color: var(--muted); line-height: 1.3; text-decoration: none; }
.toc a:hover { color: var(--peacock); }
.guide-body { min-width: 0; }

/* quick answer */
.quick-answer {
  margin-bottom: 36px; padding: 22px 24px; border: 1px solid var(--border); border-left: 4px solid var(--peacock);
  border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-sm);
}
.qa-label { margin: 0 0 8px; color: var(--peacock); font-size: 0.74rem; font-weight: 830; text-transform: uppercase; }
.qa-text { margin-bottom: 14px; color: var(--ink); font-size: 1.08rem; line-height: 1.55; }
.takeaways { display: grid; gap: 8px; margin: 0; padding: 14px 0 0; border-top: 1px solid var(--border); list-style: none; }
.takeaways li { position: relative; padding-left: 20px; font-size: 0.96rem; }
.takeaways li::before { content: ""; position: absolute; left: 2px; top: 0.62em; width: 8px; height: 8px; border-radius: 999px; background: var(--marigold); }

/* prose */
.prose h2, .faq h2, .notes h2, .related h2, .how-we-write h2, .hub-group h2 {
  margin: 44px 0 14px; color: var(--ink); font-family: var(--serif); font-size: 1.75rem; font-weight: 620; line-height: 1.15;
}
.prose h3, .faq h3 { margin: 26px 0 8px; color: var(--ink); font-size: 1.14rem; line-height: 1.3; }
.prose p, .prose li { color: var(--ink-soft); }
.prose p { margin-bottom: 16px; }
.prose ul, .prose ol { display: grid; gap: 8px; margin: 0 0 18px; padding-left: 22px; }
.prose strong { color: var(--ink); }
sup.ref { margin-left: 1px; font-size: 0.68em; line-height: 0; }
sup.ref a { padding: 0 1px; color: var(--peacock); font-weight: 700; text-decoration: none; }

.callout { margin: 22px 0; padding: 16px 18px; border-left: 4px solid var(--peacock); border-radius: 0 var(--radius) var(--radius) 0; background: var(--paper); }
.callout-watch-out { border-left-color: var(--marigold); background: #fff8e4; }
.callout-title { margin-bottom: 4px; color: var(--ink); font-weight: 760; }
.callout p:last-child { margin-bottom: 0; }

/* tables */
.table-figure { margin: 24px 0 26px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); }
table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 0.92rem; line-height: 1.4; }
caption { padding: 12px 14px; color: var(--ink); font-weight: 760; text-align: left; border-bottom: 1px solid var(--border); }
th, td { padding: 10px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
thead th { color: var(--muted); background: var(--paper); font-size: 0.8rem; font-weight: 760; text-transform: uppercase; letter-spacing: 0.02em; }
tbody th { color: var(--ink); font-weight: 720; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
figcaption { margin-top: 8px; color: var(--muted); font-size: 0.86rem; }

/* CTA */
.guide-cta {
  margin: 34px 0; padding: 24px; border-radius: var(--radius); color: var(--ivory);
  background: linear-gradient(120deg, var(--peacock-deep), var(--peacock));
}
.cta-kicker { margin: 0 0 6px; color: var(--marigold-soft); font-size: 0.74rem; font-weight: 830; text-transform: uppercase; }
.cta-title { margin: 0 0 8px; color: var(--white); font-family: var(--serif); font-size: 1.5rem; font-weight: 620; line-height: 1.2; }
.guide-cta p { color: rgba(255, 250, 240, 0.88); }
.cta-button {
  display: inline-flex; align-items: center; min-height: 46px; margin: 6px 0 12px; padding: 0 20px;
  border-radius: 6px; color: var(--ink); background: var(--marigold-soft); font-weight: 780; text-decoration: none;
}
.cta-button:hover { background: var(--white); }
.cta-fine { margin: 0; font-size: 0.84rem; color: rgba(255, 250, 240, 0.72) !important; }

/* FAQ, notes, related */
.faq-item { padding: 2px 0 6px; border-bottom: 1px solid var(--border); }
.faq-item h3 { margin-top: 18px; }
.notes ol { display: grid; gap: 10px; padding-left: 22px; font-size: 0.88rem; color: var(--muted); }
.notes-intro { color: var(--muted); font-size: 0.92rem; }
.notes li:target { background: #fff8e4; }
.est, .srcs { display: block; margin-top: 2px; }
.est { color: var(--ink-soft); }
.src-meta { color: var(--muted); }
.notes a { word-break: break-word; }
.related ul { display: grid; gap: 12px; padding: 0; list-style: none; }
.related li { padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); }
.related a { display: block; margin-bottom: 4px; color: var(--ink); font-weight: 760; text-decoration: none; }
.related span { color: var(--muted); font-size: 0.92rem; }

/* hub */
.hub-shell { max-width: 1180px; margin: 0 auto; padding: 16px 28px 72px; }
.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.hub-card {
  display: grid; gap: 8px; align-content: start; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--white); color: inherit; text-decoration: none; transition: box-shadow 0.15s, border-color 0.15s;
}
.hub-card:hover { border-color: var(--peacock); box-shadow: var(--shadow-sm); }
.hub-type { color: var(--peacock); font-size: 0.72rem; font-weight: 830; text-transform: uppercase; }
.hub-title { color: var(--ink); font-family: var(--serif); font-size: 1.24rem; font-weight: 620; line-height: 1.22; }
.hub-dek { color: var(--muted); font-size: 0.94rem; }
.hub-meta { color: var(--muted); font-size: 0.8rem; }
.how-we-write { max-width: 760px; }
.how-we-write p { color: var(--ink-soft); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

@media (max-width: 980px) {
  .guide-shell { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; max-height: none; }
}

@media (max-width: 640px) {
  :root { font-size: 16px; }
  .site-header { gap: 12px; padding: 10px 16px; }
  .brand img { width: 118px; }
  .header-action { min-height: 36px; padding: 0 10px; font-size: 0.82rem; }
  .guide-hero { padding: 32px 16px 30px; }
  .guide-hero h1 { font-size: 2.05rem; }
  .dek { font-size: 1.02rem; }
  .guide-shell { padding: 24px 16px 48px; }
  .hub-shell { padding: 8px 16px 48px; }
  .quick-answer { padding: 18px; }
  .prose h2, .faq h2, .notes h2, .related h2, .how-we-write h2, .hub-group h2 { margin-top: 36px; font-size: 1.45rem; }
  .guide-cta { padding: 20px 18px; }
  .site-footer { padding: 28px 16px; }
  .footer-inner { flex-direction: column; }
  .hub-grid { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  .site-nav { display: none; }
}