/* Shared public atlas pages. Uses the approved Seagull reading layer without changing subtype guides. */
.ad-guide.atlas-guide .page-hero { padding-block: 48px; border-bottom: 3px solid var(--orange); }
.ad-guide.atlas-guide .page-hero h1 { max-width: 23ch; color: var(--white); font-size: clamp(2.375rem, 5vw, 4.375rem); line-height: 1.08; }
.atlas-guide .page-hero-intro { color: var(--paper); font-size: 1.125rem; max-width: 850px; }
.atlas-guide .hero-shell { padding-block: 62px; }
.atlas-guide .hero-copy h1 { max-width: 20ch; font-size: clamp(2.375rem, 5vw, 4.375rem); line-height: 1.08; }
.atlas-guide .hero-lede { margin-bottom: 16px; color: var(--paper); font-size: 1.125rem; }
.atlas-guide .hero-route { margin: 0 0 30px; color: var(--white); font-weight: 700; }
.atlas-guide .button-primary { color: var(--navy); box-shadow: none; }
.atlas-guide .button { padding-block: 12px; }
.atlas-guide .nav-links a, .atlas-guide .nav-links summary, .atlas-guide .mobile-nav a { font-size: 13px; }
.atlas-guide .nav-links a, .atlas-guide .nav-links summary { padding-inline: 14px; }
.atlas-guide .brand small { font-size: 11px; }
.atlas-guide .brand small, .atlas-guide .mobile-nav a { color: var(--muted); }
.atlas-guide .mobile-nav p { color: var(--orange); font-size: 11px; }
.atlas-guide .kicker { font-size: .875rem; }
.atlas-guide .safety-boundary { background: var(--paper); }
.atlas-guide .section-intro > p, .atlas-guide .method-grid p { color: var(--ink); }
.atlas-guide .mobile-menu > summary { min-width: 44px; min-height: 44px; justify-content: center; }
.atlas-guide .ad-section { padding-block: 64px; }
.atlas-guide .ad-section-heading { max-width: 900px; }
.atlas-guide .ad-section-heading h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); }
.atlas-guide .subtype-row { grid-template-columns: 36px minmax(0, 1fr) 28px; gap: 22px; }
.atlas-guide .subtype-row p { color: var(--ink); font-size: 1rem; max-width: 900px; }
.atlas-guide .subtype-index { color: var(--navy); font-size: .875rem; }
.atlas-guide .subtype-arrow { color: var(--navy); }
.atlas-guide .subtype-code { font-size: .875rem; color: var(--ink); }
.atlas-guide .subtype-row:hover { background: var(--white); }
.atlas-guide .subtype-row h3 { margin-bottom: 10px; }
.atlas-guide .atlas-jump { display: flex; flex-wrap: wrap; gap: 12px 24px; padding-top: 24px; }
.atlas-guide .atlas-jump a { font-weight: 750; font-size: .9375rem; }
.atlas-guide .ad-table { min-width: 760px; }
.atlas-guide .ad-table th:first-child { width: 20%; }
.atlas-guide .atlas-burden th:nth-child(2) { width: 37%; }
.atlas-guide .ad-table td p + p { margin-top: 12px; }
.atlas-guide .atlas-inline-source { display: block; margin-top: 12px; font-size: .875rem; font-weight: 750; }
.atlas-guide .atlas-rows { border-top: 1px solid var(--line); }
.atlas-guide .atlas-rows > article { display: grid; grid-template-columns: minmax(180px,.7fr) minmax(0,1.3fr); gap: 38px; padding-block: 28px; border-bottom: 1px solid var(--line); }
.atlas-guide .atlas-rows h3 { margin-bottom: 12px; }
.atlas-guide .atlas-rows p + p { margin-top: 12px; }
.atlas-guide .atlas-rows .ad-read-link { margin-top: 12px; }
.atlas-guide .ad-subsection > p + p { margin-top: 18px; }
.atlas-guide .atlas-plain-list { padding-left: 22px; list-style: disc; }
.atlas-guide .atlas-plain-list li { padding-block: 6px; line-height: 1.75; }
.atlas-guide .atlas-reading-links { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px 34px; margin-top: 30px; }
.atlas-guide .atlas-reading-links > a { padding-block: 24px; border-top: 2px solid var(--orange); text-decoration: none; }
.atlas-guide .atlas-reading-links strong { display: block; margin-bottom: 10px; font-size: 1.3rem; line-height: 1.35; color: var(--navy); }
.atlas-guide .atlas-reading-links span { font-size: 1rem; line-height: 1.7; }
.atlas-guide .atlas-reading-links a:hover strong { text-decoration: underline; }
.atlas-guide .ad-source-list a { overflow-wrap: anywhere; }
.atlas-guide .site-footer .footer-boundary, .atlas-guide .site-footer .footer-bottom { color: var(--paper); }
@media (max-width: 760px) {
  .ad-guide.atlas-guide .page-hero { padding-block: 40px; }
  .atlas-guide .hero-shell { padding-block: 48px; }
  .atlas-guide .ad-section { padding-block: 48px; }
  .atlas-guide .atlas-rows > article, .atlas-guide .atlas-reading-links { grid-template-columns: minmax(0,1fr); gap: 14px; }
  .atlas-guide .subtype-row { grid-template-columns: 26px minmax(0,1fr) 20px; gap: 10px; padding-block: 24px; }
  .atlas-guide .hero-actions > a { width: 100%; }
}
@media print {
  .atlas-guide .page-hero, .atlas-guide .hero-shell { color: var(--navy); background: var(--white); padding-block: 20px; }
  .ad-guide.atlas-guide .page-hero h1, .atlas-guide .page-hero-intro, .atlas-guide .hero-copy h1, .atlas-guide .hero-lede { color: var(--navy); }
  .atlas-guide .ad-table { min-width: 0; }
  .atlas-guide .atlas-jump, .atlas-guide .hero-actions { display: none; }
  .atlas-guide .atlas-rows > article, .atlas-guide .atlas-reading-links { display: block; }
}