/* CarVerdict Guides — shared styles. Matches the main site's navy/amber brand. */
:root {
  color-scheme: light dark;
  --ink: #102433;
  --ink-soft: #3f5360;
  --navy: #0b1f2d;
  --navy-2: #132f42;
  --paper: #f7f8f6;
  --surface: #ffffff;
  --surface-soft: #edf1f1;
  --line: #cdd6d8;
  --amber: #edae3d;
  --amber-strong: #ce8420;
  --amber-pale: #fff1cf;
  --green: #3f8069;
  --red: #b94a43;
  --max: 1160px;
  --article-max: 780px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e9eff1;
    --ink-soft: #b5c3c9;
    --navy: #071722;
    --navy-2: #102b3d;
    --paper: #0c1b25;
    --surface: #142731;
    --surface-soft: #1b313c;
    --line: #34505d;
    --amber: #f0b552;
    --amber-strong: #ffc568;
    --amber-pale: #3b3020;
    --green: #76b79f;
    --red: #df7b72;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Archivo", -apple-system, "Segoe UI", sans-serif; line-height: 1.12; letter-spacing: -.03em; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

/* Top nav */
.topbar { background: var(--navy); color: #eef3f5; position: sticky; top: 0; z-index: 50; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: "Archivo", sans-serif; font-weight: 800; font-size: 1.15rem; letter-spacing: -.02em; }
.brand-mark { width: 30px; height: 30px; border-radius: 7px; background: var(--amber); color: #17262d; display: grid; place-items: center; font-weight: 800; }
.topbar nav { display: flex; align-items: center; gap: 22px; font-size: .95rem; }
.topbar nav a { text-decoration: none; color: #c7d3d8; }
.topbar nav a:hover { color: #fff; }
.nav-cta {
  background: var(--amber); color: #17262d !important; font-weight: 700; font-family: "Archivo", sans-serif;
  padding: 10px 18px; border-radius: 6px; text-decoration: none;
}
.nav-cta:hover { background: #f5bc55; }

/* Article hero */
.guide-hero { background: var(--navy); color: #f2f7f8; padding: 72px 0 60px; }
.guide-hero .eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px;
  color: var(--amber); font-weight: 700; font-size: .8rem; letter-spacing: .09em; text-transform: uppercase;
}
.guide-hero .eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; }
.guide-hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); max-width: 900px; margin-bottom: 16px; color: #fff; }
.guide-hero .lede { max-width: 720px; color: #c3d0d6; font-size: 1.12rem; margin-bottom: 0; }
.guide-meta { margin-top: 22px; color: #93a7b0; font-size: .86rem; }
.guide-meta a { color: var(--amber); }

/* Article body */
.article { padding: 56px 0 80px; }
.article-body { max-width: var(--article-max); }
.article-body h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 52px 0 16px; padding-top: 8px; }
.article-body h3 { font-size: 1.22rem; margin: 34px 0 10px; }
.article-body p { margin-bottom: 18px; }
.article-body ul, .article-body ol { margin: 0 0 20px; padding-left: 24px; }
.article-body li { margin-bottom: 10px; }
.article-body li::marker { color: var(--amber-strong); font-weight: 700; }
.article-body strong { font-weight: 600; }

/* Callout boxes */
.callout { border: 1px solid var(--line); border-left: 5px solid var(--amber); background: var(--surface); border-radius: 0 10px 10px 0; padding: 22px 24px; margin: 30px 0; }
.callout.warn { border-left-color: var(--red); }
.callout.good { border-left-color: var(--green); }
.callout h3 { margin: 0 0 10px; font-size: 1.1rem; }
.callout p:last-child, .callout ul:last-child { margin-bottom: 0; }
.callout ul { padding-left: 20px; }
.years-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 14px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.years-grid > div { padding: 18px 20px; }
.years-avoid { background: rgba(185,74,67,.08); }
.years-safer { background: rgba(63,128,105,.08); }
.years-grid h4 { margin: 0 0 8px; font-family: "Archivo", sans-serif; font-size: 1rem; }
.years-avoid h4 { color: var(--red); }
.years-safer h4 { color: var(--green); }
.years-grid ul { margin: 0; padding-left: 18px; font-size: .96rem; }
.years-grid li { margin-bottom: 6px; }

/* Checklist */
.checklist { list-style: none; padding: 0; margin: 24px 0; counter-reset: step; }
.checklist li {
  counter-increment: step; position: relative; padding: 16px 18px 16px 62px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--surface); margin-bottom: 12px;
}
.checklist li::before {
  content: counter(step); position: absolute; left: 16px; top: 14px;
  width: 32px; height: 32px; border-radius: 50%; background: var(--amber); color: #17262d;
  font-family: "Archivo", sans-serif; font-weight: 800; display: grid; place-items: center; font-size: .95rem;
}
.checklist li strong { display: block; font-family: "Archivo", sans-serif; margin-bottom: 4px; }

/* Failure cards */
.failure { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); padding: 24px 26px; margin: 24px 0; }
.failure h3 { margin-top: 0; }
.failure dl { display: grid; grid-template-columns: 150px 1fr; gap: 8px 18px; margin: 14px 0 0; font-size: .97rem; }
.failure dt { font-weight: 600; color: var(--ink-soft); }
.failure dd { margin: 0; }
.cost { font-family: "Archivo", sans-serif; font-weight: 700; color: var(--amber-strong); }

/* FAQ */
.faq-list { border-top: 1px solid var(--line); margin-top: 20px; }
details { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; position: relative; padding: 20px 44px 20px 0; font-family: "Archivo", sans-serif; font-weight: 700; font-size: 1.02rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font-size: 1.6rem; color: var(--amber-strong); font-weight: 500; }
details[open] summary::after { content: "−"; }
details p { color: var(--ink-soft); padding: 0 48px 20px 0; margin: 0; }

/* CTA */
.guide-cta { background: var(--navy); color: #eef3f5; border-radius: 16px; padding: 44px 40px; margin: 60px 0 0; }
.guide-cta h2 { color: #fff; margin-bottom: 12px; font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
.guide-cta p { color: #c3d0d6; max-width: 640px; }
.cta-offers { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 26px 0; }
.cta-offer { background: var(--navy-2); border: 1px solid rgba(255,255,255,.14); border-radius: 10px; padding: 22px; }
.cta-offer strong { display: block; font-family: "Archivo", sans-serif; font-size: 1.05rem; margin-bottom: 6px; color: #fff; }
.cta-offer .price { color: var(--amber); font-family: "Archivo", sans-serif; font-weight: 800; font-size: 1.5rem; }
.cta-offer p { font-size: .94rem; margin: 8px 0 0; }
.button {
  display: inline-flex; justify-content: center; align-items: center; gap: 10px;
  min-height: 54px; padding: 15px 24px; border: 2px solid var(--amber); background: var(--amber);
  color: #1a1a16; text-decoration: none; font-family: "Archivo", sans-serif; font-weight: 700;
  border-radius: 6px; box-shadow: 0 6px 0 #925515; transition: transform .18s ease, box-shadow .18s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 8px 0 #925515; }
.inspection-note { font-size: .92rem; color: #aebec6; margin-top: 18px; max-width: 660px; }

/* Related guides */
.related { margin-top: 56px; }
.related h2 { font-size: 1.5rem; margin-bottom: 18px; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.related-card { display: block; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); padding: 22px; text-decoration: none; }
.related-card:hover { border-color: var(--amber); }
.related-card strong { font-family: "Archivo", sans-serif; display: block; margin-bottom: 6px; }
.related-card span { color: var(--ink-soft); font-size: .93rem; }

/* Library page */
.library-hero { background: var(--navy); color: #f2f7f8; padding: 72px 0 56px; }
.library-hero h1 { color: #fff; font-size: clamp(2.1rem, 5vw, 3.4rem); margin-bottom: 14px; }
.library-hero p { color: #c3d0d6; max-width: 700px; font-size: 1.1rem; margin: 0; }
.library-hero .eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px; color: var(--amber); font-weight: 700; font-size: .8rem; letter-spacing: .09em; text-transform: uppercase; }
.library-hero .eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; }
.guide-cards { display: grid; gap: 18px; padding: 56px 0 80px; }
.guide-card { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); padding: 30px 32px; text-decoration: none; }
.guide-card:hover { border-color: var(--amber); box-shadow: 0 10px 30px rgba(7,28,42,.08); }
.guide-card .tag { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--amber-strong); margin-bottom: 8px; }
.guide-card h2 { font-size: 1.45rem; margin: 0 0 8px; }
.guide-card p { color: var(--ink-soft); margin: 0; font-size: .98rem; }
.guide-card .go { font-family: "Archivo", sans-serif; font-weight: 700; color: var(--amber-strong); white-space: nowrap; }
.coming { border: 1px dashed var(--line); border-radius: 14px; padding: 26px 32px; color: var(--ink-soft); font-size: .96rem; }

footer { background: #061620; color: #aebec6; padding: 34px 0; font-size: .84rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 32px; align-items: flex-start; flex-wrap: wrap; }
.footer-inner strong { color: #eef3f5; display: block; margin-bottom: 4px; }
.footer-inner nav a { color: #aebec6; text-decoration: none; margin-left: 18px; }
.footer-inner nav a:hover { color: #fff; }

@media (max-width: 760px) {
  body { font-size: 16px; }
  .years-grid { grid-template-columns: 1fr; }
  .cta-offers { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .guide-card { grid-template-columns: 1fr; }
  .guide-card .go { margin-top: 6px; }
  .failure dl { grid-template-columns: 1fr; gap: 2px; }
  .failure dd { margin-bottom: 8px; }
  .topbar nav a:not(.nav-cta) { display: none; }
  .guide-cta { padding: 32px 24px; }
}