:root{--ink:#14201c;--muted:#5d6c66;--line:#dbe4df;--bg:#f6f8f7;--card:#fff;--accent:#176b57;--accent2:#0e4c3e;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}a{color:var(--accent2)}.wrap{width:min(var(--max),92%);margin:auto}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.header-inner{display:flex;align-items:center;gap:24px;min-height:68px}.brand{font-weight:800;text-decoration:none;font-size:1.15rem;color:var(--ink)}.site-nav{margin-left:auto}.site-nav ul{display:flex;gap:15px;list-style:none;margin:0;padding:0;align-items:center}.site-nav a{text-decoration:none;font-weight:650;font-size:.93rem}.menu-toggle{display:none;margin-left:auto}.breadcrumbs ol{display:flex;gap:.5rem;list-style:none;padding:18px 0 0;margin:0;color:var(--muted);font-size:.9rem;flex-wrap:wrap}.breadcrumbs li+li:before{content:'›';margin-right:.5rem}.staging-badge,.prototype-note{background:#fff4d6;border:1px solid #ead08a;padding:9px 12px;border-radius:8px;margin:18px 0}.hero{padding:64px 0 38px}.hero h1{font-size:clamp(2.2rem,5vw,4.6rem);line-height:1.02;max-width:980px;margin:.25em 0}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:var(--accent)}.lede{font-size:1.2rem;max-width:800px;color:#34453f}.button{display:inline-block;background:var(--accent);color:white;padding:12px 18px;border-radius:8px;text-decoration:none;font-weight:700}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:20px 0 38px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}.card img{width:100%;height:auto;border-radius:8px}.responsive-img{max-width:760px;width:100%;height:auto;border-radius:14px;background:#e7eeea}.facts{display:grid;grid-template-columns:minmax(130px,220px) 1fr;max-width:760px}.facts dt,.facts dd{padding:9px;border-bottom:1px solid var(--line);margin:0}.facts dt{font-weight:700}.az-nav{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.az-nav a{background:white;border:1px solid var(--line);padding:6px 10px;border-radius:6px;text-decoration:none}.site-footer{margin-top:60px;padding:32px 0;background:#10241d;color:#dfeae6}.site-footer a{color:white}.search-row{display:flex;gap:8px;max-width:680px}.search-row input{flex:1;padding:10px}.search-row button{padding:10px 15px}h1{font-size:clamp(2rem,4vw,3.3rem);line-height:1.1}h2{margin-top:2rem}.affiliate-note{font-size:.86rem;color:var(--muted)}@media(max-width:900px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.menu-toggle{display:block}.site-nav{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;border-bottom:1px solid var(--line);padding:12px 4%}.site-nav.open{display:block}.site-nav ul{display:block}.site-nav li{padding:8px 0}}@media(max-width:600px){.card-grid{grid-template-columns:1fr}.hero{padding-top:38px}.facts{grid-template-columns:1fr}.facts dt{border-bottom:0;padding-bottom:0}.facts dd{padding-top:0}.search-row{display:block}.search-row input,.search-row button{width:100%;margin-bottom:8px}}

/* Phase 4 variety-profile editorial components */
.profile-article section { margin: 2rem 0; }
.quick-facts { background: #f7f8fa; border-radius: 12px; padding: 1rem 1.25rem; }
.identification-list { padding-left: 1.35rem; }
.identification-list li { margin: .55rem 0; }
.editorial-note { margin: 2rem 0; padding: 1rem 1.25rem; border-left: 4px solid #555; background: #fafafa; }
.source-notes { font-size: .92rem; border-top: 1px solid #ddd; padding-top: 1.25rem; }
.source-notes li { margin: .4rem 0; overflow-wrap: anywhere; }

/* Phase 5 editorial guides */
.guide-article .quick-answer,
.guide-article .health-note {
  margin: 1.5rem 0;
  padding: 1rem 1.15rem;
  border-left: 4px solid currentColor;
  background: rgba(0,0,0,.035);
  border-radius: .35rem;
}
.guide-article .quick-answer h2,
.guide-article .health-note h2 { margin-top: 0; }
.guide-article .source-notes { margin-top: 2rem; font-size: .95rem; }
.guide-article .source-notes li { margin-bottom: .55rem; }

/* Phase 6 eBay / EPN listings */
.ebay-block { margin: 2.5rem 0; }
.ebay-block .card h3 { font-size: 1rem; line-height: 1.35; margin-bottom: .5rem; }
.ebay-block .card p { margin: .4rem 0 0; font-weight: 700; }
.ebay-empty { padding: 1rem 1.15rem; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.ebay-empty h2 { margin-top: 0; }

/* Phase 7 SEO/accessibility and content navigation */
.skip-link{position:absolute;left:-9999px;top:auto}.skip-link:focus{left:12px;top:12px;z-index:100;background:#fff;padding:10px 14px;border:2px solid var(--accent2);border-radius:6px}.link-cards{display:flex;gap:10px;flex-wrap:wrap;margin:1rem 0 2rem}.topic-link{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:8px;padding:9px 12px;text-decoration:none;font-weight:650}.faq-item{max-width:860px}.search-results{list-style:none;padding:0;max-width:850px}.search-results li{background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin:10px 0;display:flex;justify-content:space-between;gap:16px}.search-results span{color:var(--muted);font-size:.88rem;white-space:nowrap}@media(max-width:600px){.search-results li{display:block}.search-results span{display:block;margin-top:4px}.site-nav a{display:block;padding:4px 0}}

/* Phase 8.5 branding/header finishing */
.brand{display:flex;align-items:center;flex:0 0 auto;line-height:1}
.brand img{display:block;width:min(250px,34vw);height:auto;max-height:78px}
@media(max-width:900px){.brand img{width:min(220px,62vw);max-height:70px}.header-inner{min-height:76px}.site-nav{top:76px}}
@media(max-width:420px){.brand img{width:min(190px,58vw)}}
/* Phase 8.5.1 eBay marketplace branding */
.ebay-heading{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 .75rem}
.ebay-heading h2{margin:0}
.ebay-brand-badge{display:block;width:108px;height:auto;flex:0 0 auto}
@media(max-width:600px){.ebay-brand-badge{width:96px}}