/* Reference-led portal layout. Shared page and age-gate styles live in site.css. */
:root{--paper:#f4f6f9;--ink:#202a35;--green:#2869a5;--muted:#596979;--line:#d4dee9;--soft:#edf3f9;--blue:#2869a5;--blue-dark:#205584}
body{line-height:1.75}
.wrap{width:min(1060px,calc(100% - 48px))}
h1,h2,h3{font-family:var(--sans)}
a:hover{color:var(--blue-dark)}
:focus-visible{outline-color:#b45b08}
.preview-banner{background:#e8edf3;color:#44566a;padding-block:4px}
.age-strip{background:#fff;color:#596979;padding-block:5px}
.site-header{display:block;padding:21px 0 0;border-bottom:0}
.header-brand{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:20px}
.brand-name{font-size:32px;letter-spacing:.1em;color:#244b72}
.brand-name small{font-family:var(--sans);font-size:10px;letter-spacing:.12em}
.brand-stroke{width:6px;height:46px;background:var(--blue)}
.header-tagline{margin:0;color:#536a80;font-size:14px}
.main-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid #b9cbdd;border-top:3px solid var(--blue)}
.main-nav a{display:flex;align-items:center;justify-content:center;min-height:46px;padding:8px;color:#325b81;border-right:1px solid var(--line);font-size:14px}
.main-nav a:last-child{border-right:0}
.main-nav a[aria-current=page]{background:#e6eff8;color:#204f7a;box-shadow:inset 0 -2px var(--blue);font-weight:700}
.main-nav a:hover{background:#f0f5fa}
.home-intro{padding:24px 0 20px}
.home-intro h1{font-size:22px;line-height:1.6;margin-bottom:4px;font-weight:700}
.home-intro p{margin:0;color:var(--muted);font-size:14px}
.section{padding:0 0 23px;border:0}
.section-heading{min-height:45px;align-items:center;gap:12px;padding:7px 16px;margin:0 0 14px;background:var(--blue);border-top:1px solid #72a3ce;border-bottom:2px solid #1d5484;color:#fff}
.section-heading h2{font-family:var(--sans);font-size:22px;line-height:1.45;font-weight:700}
.section-heading>a{color:#fff;font-size:13px;white-space:nowrap;text-decoration:none;padding-block:4px}
.section-heading>a::after{content:' ›';font-size:19px;line-height:1}
.section-heading>a:hover{text-decoration:underline}
.category-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:2px 16px 3px}
.category-tile{position:relative;display:flex;flex-direction:column;justify-content:center;min-height:88px;padding:15px 38px 15px 20px;background:#fff;border:1px solid #c2d2e2;border-bottom:3px solid #c2d2e2;text-decoration:none}
.category-tile strong{font-size:18px;color:#285982;font-weight:700}
.category-tile>span:not(.tile-chevron){font-size:12px;color:var(--muted);margin-top:4px}
.tile-chevron{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:27px;color:#6788a6}
.category-tile:hover{background:#edf4fb;border-color:#7d9fbe}
.empty-state{background:#fff;border:0;border-bottom:1px solid var(--line);padding:7px 16px 16px}
.empty-state h3{font-size:16px;line-height:1.65;font-weight:700;margin-bottom:6px}
.empty-state p{max-width:none;font-size:13px;line-height:1.8;margin-bottom:3px}
.story-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding-inline:16px}
.story{min-width:0;padding:0;background:#fff;border:1px solid var(--line);border-radius:5px;overflow:hidden;box-shadow:0 2px 5px #163b6310}
.story-link{display:flex;flex-direction:column;height:100%;color:inherit;text-decoration:none}
.story-link:hover{color:inherit;background:#f9fbfe}
.story-link:hover h3{text-decoration:underline;text-underline-offset:.2em}
.story:focus-within{outline:3px solid #b45b08;outline-offset:3px}
.story-link:focus-visible{outline:none}
.story-image{display:block;width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;border-bottom:1px solid var(--line);background:#edf3f8}
.story-body{display:flex;flex-direction:column;flex:1;padding:15px 17px 12px}
.story-meta{font-size:12px;color:#57697b;margin-bottom:6px;gap:8px;flex-wrap:wrap;line-height:1.6}
.draft-label{color:#596979;border-color:#bccbd9}
.story h3{font-family:var(--sans);font-size:19px;font-weight:700;line-height:1.65;color:#285b88;margin-bottom:8px}
.story p{font-size:13px;line-height:1.85;color:var(--muted);margin:0 0 13px}
.story-more{display:block;margin-top:auto;padding-top:9px;border-top:1px solid #e7edf3;font-size:12px;color:#2869a5;text-align:right}
.criteria{gap:0;padding:3px 16px;background:#fff}
.criterion{padding:12px 20px;border-right:1px solid var(--line)}
.criterion:first-child{padding-left:0}
.criterion:last-child{padding:12px 0 12px 20px}
.criterion h3{font-family:var(--sans);font-size:18px;font-weight:700;margin-bottom:6px}
.criterion p{font-size:13px;color:var(--muted);line-height:1.9}
.intro-band{padding:17px 16px 29px;border-top:1px solid var(--line);align-items:center;gap:20px}
.intro-band p{font-family:var(--sans);font-size:19px;font-weight:700;margin-bottom:5px}
.intro-band span{font-size:13px;color:var(--muted)}
.intro-band>a{font-size:13px}
.site-footer{margin-top:0;background:#e7eef6;border-top:3px solid var(--blue)}
.footer-inner{padding-top:28px;padding-bottom:22px;gap:30px}
.footer-brand{color:#28557c}
.footer-inner nav a{color:#325c82}
.footer-warning{color:#53677b}
.footer-bottom{border-color:#c7d6e5;color:#53677b}
.breadcrumb{padding-top:19px}
.page-head{padding:25px 0 22px;max-width:850px}
.page-head h1{font-size:30px;font-weight:700;letter-spacing:0;line-height:1.7;border-bottom:3px solid var(--blue);padding-bottom:13px;margin-bottom:15px}
.page-head p{font-size:14px;margin-bottom:0}
.article-layout{grid-template-columns:minmax(0,740px) 240px;gap:40px}
.prose h2{font-family:var(--sans);font-size:23px;border-top:0;border-left:4px solid var(--blue);padding:9px 14px;background:var(--soft);line-height:1.7}
.prose h3{font-family:var(--sans);font-size:19px;font-weight:700}
.toc a{color:#325c82}
.category-list .story-list{margin-top:0;padding-inline:0}
.button-primary:hover{background:var(--blue-dark);color:#fff}
.age-brand .brand-stroke{background:var(--blue)}
.age-panel{border-top:4px solid var(--blue);border-radius:4px}
.age-panel h1{font-family:var(--sans);font-weight:700}
@media(max-width:960px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .main-nav a{font-size:13px}
  .story h3{font-size:18px}
}
@media(max-width:640px){
  .wrap{width:100%}
  .preview-banner{font-size:10px;padding:4px 12px}
  .age-strip{font-size:10px;padding:5px 10px}
  .site-header{padding-top:16px}
  .header-brand{display:block;padding:0 14px 15px}
  .brand{gap:10px;width:fit-content}
  .brand-name{font-size:29px}
  .brand-name small{font-size:9px;margin-top:5px}
  .brand-stroke{height:40px;width:5px}
  .header-tagline{font-size:11px;margin:9px 0 0 15px}
  .main-nav{margin:0;border-inline:0}
  .main-nav a{min-height:45px;font-size:11px;padding:7px 3px;white-space:normal;text-align:center;line-height:1.5}
  .home-intro{padding:17px 12px 18px}
  .home-intro h1{font-size:18px;margin-bottom:6px}
  .home-intro p{font-size:12px;line-height:1.85}
  .section{padding-bottom:18px}
  .section-heading{min-height:39px;padding:6px 11px;margin-bottom:11px;gap:8px}
  .section-heading h2{font-size:19px}
  .section-heading>a{font-size:11px}
  .category-tiles{gap:10px;padding:0 11px 1px}
  .category-tile{min-height:84px;padding:13px 25px 13px 12px}
  .category-tile strong{font-size:15px;line-height:1.55}
  .category-tile>span:not(.tile-chevron){font-size:11px}
  .tile-chevron{right:10px;font-size:23px}
  .empty-state{padding:2px 12px 13px}
  .empty-state h3{font-size:14px}
  .empty-state p{font-size:12px}
  .story-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding-inline:11px}
  .story-body{padding:10px 9px}
  .story-meta{font-size:10px;line-height:1.6;margin-bottom:5px}
  .story h3{font-size:15px;line-height:1.7;margin-bottom:7px}
  .story p{font-size:11px;line-height:1.8;margin-bottom:10px}
  .story-more{font-size:11px;padding-top:7px}
  .criteria{padding:0 12px}
  .criterion,.criterion:first-child,.criterion:last-child{padding:12px 0;border-right:0;border-bottom:1px solid var(--line)}
  .criterion:last-child{border-bottom:0}
  .criterion h3{font-size:16px;margin-bottom:4px}
  .criterion p{font-size:12px}
  .intro-band{display:block;padding:16px 12px 24px}
  .intro-band p{font-size:17px;margin-bottom:4px}
  .intro-band span{font-size:12px}
  .intro-band>a{display:inline-block;margin-top:11px;font-size:12px}
  .footer-inner,.footer-bottom{padding-inline:14px}
  .footer-inner{gap:17px}
  .footer-inner nav{gap:7px 14px}
  .footer-inner nav a{font-size:11px;min-height:40px}
  .breadcrumb{padding:16px 14px 0;font-size:11px;gap:8px}
  .page-head{padding:22px 14px 18px}
  .page-head h1{font-size:24px;padding-bottom:12px}
  .page-head p{font-size:13px}
  .page-content{padding:0 14px 35px}
  .article-layout{padding-inline:14px}
  .article-layout>.page-content{padding-inline:0}
  .prose h2{font-size:20px;padding:9px 11px}
  .prose h3{font-size:18px}
  .category-list{padding:0 11px 35px}
  .category-list .story-list{gap:10px}
}