:root { --ink:#101c19; --muted:#687772; --line:#dce4e1; --surface:#f4f7f5; --brand:#086657; --brand-dark:#06483e; --accent:#c89542; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:#fff; font-family:"DM Sans",system-ui,sans-serif; -webkit-font-smoothing:antialiased; }
a { color:inherit; text-decoration:none; }
button { font:inherit; }
h1,h2,h3,.seo-brand strong,.product-price { font-family:"Manrope","DM Sans",sans-serif; }
.notice { min-height:32px; padding:8px 5vw; background:#0e2520; color:rgba(255,255,255,.72); font-size:.7rem; text-align:center; }
.seo-header { position:sticky; top:0; z-index:10; display:flex; min-height:72px; align-items:center; justify-content:space-between; gap:24px; padding:0 5vw; border-bottom:1px solid var(--line); background:rgba(255,255,255,.95); backdrop-filter:blur(16px); }
.seo-brand { display:flex; align-items:center; gap:9px; }
.seo-brand span { display:grid; width:42px; height:42px; place-items:center; background:transparent; }
.seo-brand span img { width:42px; height:42px; object-fit:contain; }
.seo-brand strong { font-size:1.08rem; }
.seo-brand small { margin-left:2px; color:var(--muted); font-size:.62rem; font-weight:700; text-transform:uppercase; }
.seo-header nav { display:flex; gap:28px; color:#33423e; font-size:.84rem; font-weight:700; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.language-switcher select { min-width:58px; min-height:36px; border:1px solid var(--line); border-radius:5px; padding:0 24px 0 9px; background:white; color:var(--ink); font:700 .72rem "DM Sans",sans-serif; }
.breadcrumbs { display:flex; gap:9px; overflow:hidden; margin:0 0 30px; color:var(--muted); font-size:.72rem; white-space:nowrap; }
.breadcrumbs span:last-child { overflow:hidden; text-overflow:ellipsis; }
.product-page,.article-page { width:min(1320px,90vw); margin:0 auto; padding:34px 0 88px; }
.product-hero { display:grid; grid-template-columns:minmax(380px,.9fr) minmax(0,1.1fr); gap:64px; align-items:start; }
.product-photo { display:grid; min-height:540px; place-items:center; background:var(--surface); border:1px solid var(--line); border-radius:7px; }
.product-photo img { width:100%; max-height:520px; padding:34px; object-fit:contain; }
.category-tags { display:flex; flex-wrap:wrap; gap:7px; margin-bottom:16px; }
.category-tags span { padding:6px 9px; border:1px solid var(--line); border-radius:999px; color:var(--brand); font-size:.66rem; font-weight:800; text-transform:uppercase; }
.product-summary h1 { max-width:760px; margin:0 0 18px; font-size:clamp(2rem,4vw,3.8rem); line-height:1.06; }
.product-price { margin:0 0 10px; color:var(--brand); font-size:1.8rem; font-weight:800; }
.availability { display:flex; align-items:center; gap:7px; color:var(--muted); font-size:.78rem; font-weight:700; }
.availability i { width:7px; height:7px; border-radius:50%; background:#2f9974; }
.use-notice { margin:12px 0 18px; padding:10px 12px; border-left:2px solid var(--accent); background:#f7f5ef; color:#596863; font-size:.75rem; line-height:1.5; }
.lead { color:var(--muted); line-height:1.7; }
.product-summary dl { margin:22px 0; border-top:1px solid var(--line); }
.product-summary dl div { display:grid; grid-template-columns:110px 1fr; padding:11px 0; border-bottom:1px solid var(--line); font-size:.82rem; }
.product-summary dt { color:var(--muted); font-weight:700; }
.product-summary dd { margin:0; overflow-wrap:anywhere; }
.product-actions { display:flex; gap:9px; }
.product-actions button,.product-actions a { display:inline-flex; min-height:46px; align-items:center; justify-content:center; padding:0 18px; border:1px solid var(--brand); border-radius:5px; cursor:pointer; font-weight:800; }
.product-actions button { background:var(--brand); color:white; }
.product-actions button:hover { background:var(--brand-dark); }
.product-actions button:disabled { cursor:not-allowed; opacity:.48; }
.product-actions a { background:white; color:var(--brand); }
.cart-feedback { min-height:20px; color:var(--brand); font-size:.78rem; font-weight:700; }
.product-copy { display:grid; grid-template-columns:.45fr 1fr; gap:70px; margin-top:78px; padding-top:52px; border-top:1px solid var(--line); }
.product-copy aside p { margin:0 0 5px; color:var(--brand); font-size:.7rem; font-weight:800; text-transform:uppercase; }
.product-copy aside strong { font-size:.92rem; }
.product-copy article h2 { margin-top:0; font-size:2rem; }
.product-copy article p { color:var(--muted); line-height:1.78; white-space:pre-wrap; }
.formatted-details { min-width:0; }
.detail-section { padding:0 0 34px; }
.detail-section + .detail-section { padding-top:34px; border-top:1px solid var(--line); }
.detail-section h2 { margin:0 0 17px; font-size:1.65rem; line-height:1.2; }
.detail-section p { margin:0 0 14px; }
.detail-section p:last-child { margin-bottom:0; }
.detail-specs { display:grid; grid-template-columns:1fr 1fr; margin:0; border-top:1px solid var(--line); }
.detail-specs div { display:grid; grid-template-columns:minmax(100px,.42fr) 1fr; gap:14px; padding:12px 0; border-bottom:1px solid var(--line); }
.detail-specs div:nth-child(odd) { padding-right:20px; }
.detail-specs div:nth-child(even) { padding-left:20px; border-left:1px solid var(--line); }
.detail-specs dt { color:var(--muted); font-size:.75rem; font-weight:700; }
.detail-specs dd { margin:0; color:var(--ink); font-size:.8rem; line-height:1.5; overflow-wrap:anywhere; }
.detail-faq { display:grid; gap:10px; }
.detail-faq section { padding:17px 18px; border:1px solid var(--line); border-radius:5px; background:var(--surface); }
.detail-faq h3 { margin:0 0 8px; font-size:.92rem; line-height:1.4; }
.detail-faq p { font-size:.84rem; }
.warning-section { margin-bottom:34px; padding:20px !important; border:1px solid #ead6b5 !important; border-left:3px solid var(--accent) !important; background:#faf7f1; }
.warning-section h2 { font-size:1.15rem; }
.source-details { min-width:0; }
.source-details > h2,.source-details > h3,.source-details > h4 { margin:0 0 17px; font-size:1.65rem; line-height:1.22; }
.source-details > h2:not(:first-child),.source-details > h3:not(:first-child),.source-details > h4:not(:first-child) { margin-top:36px; padding-top:34px; border-top:1px solid var(--line); }
.source-details p { margin:0 0 14px; color:var(--muted); line-height:1.78; }
.source-details ul,.source-details ol { display:grid; gap:8px; margin:0 0 22px; padding-left:22px; color:var(--muted); line-height:1.65; }
.source-details strong { color:var(--ink); }
.application-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:26px; }
.application-card { padding:15px 16px; border:1px solid var(--line); border-radius:5px; background:var(--surface); }
.application-card p { margin:0; font-size:.82rem; line-height:1.58; }
.application-card .application-title { margin-bottom:5px; color:var(--brand); font-weight:800; }
.spec-table-wrap { overflow-x:auto; margin-bottom:26px; border:1px solid var(--line); border-radius:5px; }
.source-spec-table { width:100%; border-collapse:collapse; }
.source-spec-table th,.source-spec-table td { padding:11px 13px; border-bottom:1px solid var(--line); color:var(--muted); font-size:.79rem; line-height:1.45; text-align:left; vertical-align:top; }
.source-spec-table tr:last-child th,.source-spec-table tr:last-child td { border-bottom:0; }
.source-spec-table th,.source-spec-table td:first-child { width:38%; background:#f6f8f7; color:var(--ink); font-weight:700; }
.source-details > details,.source-faq-item { border:1px solid var(--line); border-radius:5px; background:var(--surface); }
.source-details > details + details,.source-faq-item + .source-faq-item { margin-top:9px; }
.source-details summary,.source-faq-item summary { padding:15px 16px; cursor:pointer; color:var(--ink); font-size:.86rem; font-weight:800; }
.source-details details > p,.source-faq-item > p { padding:0 16px 15px; font-size:.82rem; }
.source-faq-card { margin-bottom:9px; padding:16px 18px; border:1px solid var(--line); border-radius:5px; background:var(--surface); }
.source-faq-question { margin-bottom:7px; color:var(--ink); font-size:.88rem; font-weight:800; line-height:1.45; }
.source-faq-answer { color:var(--muted); font-size:.82rem; line-height:1.65; }
.source-details img { display:block; max-width:100%; height:auto; margin:18px auto; }
.warning-heading { margin-bottom:0 !important; padding:20px 20px 0 !important; border:1px solid #ead6b5 !important; border-bottom:0 !important; border-left:3px solid var(--accent) !important; background:#faf7f1; font-size:1.15rem !important; }
.warning-copy { padding:10px 20px 20px; border:1px solid #ead6b5; border-top:0; border-left:3px solid var(--accent); background:#faf7f1; }
.research-note { margin-top:48px; padding:20px; border-left:3px solid var(--accent); background:#f7f5ef; }
.research-note strong { font-family:"Manrope",sans-serif; }
.research-note p { margin:6px 0 0; color:var(--muted); font-size:.82rem; line-height:1.55; }
.article-page { width:min(900px,88vw); }
.article-page > article { padding:52px 0; }
.article-type { color:var(--brand); font-size:.7rem; font-weight:800; text-transform:uppercase; }
.article-page h1 { margin:0 0 20px; font-size:clamp(2.3rem,5vw,4.4rem); line-height:1.05; }
.article-intro { padding-bottom:26px; border-bottom:1px solid var(--line); color:var(--muted); font-size:1.08rem; line-height:1.65; }
.article-reviewed { margin:-12px 0 26px; color:var(--muted); font-size:.76rem !important; font-weight:700; }
.article-body { padding-top:18px; }
.article-body p { color:#3f4e49; font-size:1rem; line-height:1.82; }
.article-body > section { margin-top:38px; padding-top:34px; border-top:1px solid var(--line); }
.article-body h2 { margin:0 0 16px; font-size:1.6rem; line-height:1.25; }
.article-answer { margin:8px 0 34px; padding:22px 24px; border-left:3px solid var(--brand); background:var(--surface); }
.article-answer h2 { color:var(--brand); font-size:1rem; }
.article-answer p:last-child { margin-bottom:0; }
.article-facts ul { display:grid; gap:10px; margin:0; padding-left:22px; color:#3f4e49; line-height:1.65; }
.editorial-faq { border-top:1px solid var(--line); }
.editorial-faq:last-child { border-bottom:1px solid var(--line); }
.editorial-faq summary { padding:16px 0; cursor:pointer; font-weight:800; line-height:1.45; }
.editorial-faq p { margin:0; padding:0 0 18px; font-size:.92rem; }
.article-sources ol { display:grid; gap:10px; padding-left:22px; }
.article-sources a { color:var(--brand); font-weight:700; text-decoration:underline; text-decoration-thickness:1px; text-underline-offset:3px; }
.button-link { display:inline-flex; min-height:44px; align-items:center; padding:0 17px; border:1px solid var(--brand); border-radius:5px; background:var(--brand); color:white; font-weight:800; }
.seo-footer { display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:28px; padding:38px 5vw; border-top:1px solid var(--line); color:var(--muted); font-size:.76rem; }
.seo-footer strong { color:var(--ink); }
.footer-brand { display:flex; align-items:center; gap:8px; }
.footer-brand img { width:38px; height:38px; object-fit:contain; }
.seo-footer p { margin:0; }
.seo-footer div { display:flex; gap:15px; color:var(--ink); font-weight:700; }
@media (max-width:800px) {
  .seo-header { min-height:58px; padding:0 14px; }
  .seo-brand small,.seo-header nav a:not(:last-of-type) { display:none; }
  .seo-header nav { align-items:center; gap:10px; }
  .product-page,.article-page { width:auto; padding:20px 14px 58px; }
  .breadcrumbs { margin-bottom:20px; }
  .product-hero { grid-template-columns:1fr; gap:26px; }
  .product-photo { min-height:320px; }
  .product-photo img { max-height:320px; padding:18px; }
  .product-summary h1 { font-size:2rem; }
  .product-copy { grid-template-columns:1fr; gap:24px; margin-top:52px; padding-top:36px; }
  .detail-section { padding-bottom:28px; }
  .detail-section + .detail-section { padding-top:28px; }
  .detail-section h2 { font-size:1.35rem; }
  .detail-specs { grid-template-columns:1fr; }
  .detail-specs div:nth-child(odd),.detail-specs div:nth-child(even) { padding-right:0; padding-left:0; border-left:0; }
  .source-details > h2,.source-details > h3,.source-details > h4 { font-size:1.35rem; }
  .application-grid { grid-template-columns:1fr; }
  .source-spec-table th,.source-spec-table td { padding:10px; font-size:.74rem; }
  .article-page > article { padding:28px 0; }
  .article-page h1 { font-size:2.25rem; hyphens:auto; overflow-wrap:anywhere; }
  .seo-footer { display:flex; align-items:flex-start; flex-direction:column; padding:30px 16px; }
  .seo-footer div { flex-wrap:wrap; }
}
