:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #68727d;
  --line: #dfe4e8;
  --paper: #f6f8f9;
  --accent: #e4572e;
  --accent-dark: #b83b1d;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 42px 0 56px; }
.masthead { display: flex; justify-content: space-between; align-items: start; margin-bottom: 30px; }
.eyebrow { margin: 0 0 3px; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: 1.5px; }
h1 { margin: 0; font-size: clamp(25px, 4vw, 38px); letter-spacing: -.4px; }
.intro { max-width: 700px; margin: 10px 0 0; color: var(--muted); font-size: 17px; }
.product-alias { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
.status-dot { width: 10px; height: 10px; margin-top: 11px; border-radius: 50%; background: #35a66f; box-shadow: 0 0 0 5px #dcefe5; }
.topic-links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 18px; }
.topic-label { margin-right: 3px; color: var(--muted); font-size: 13px; }
.topic-link { border: 1px solid var(--line); border-radius: 999px; background: white; color: var(--ink); padding: 5px 11px; font-size: 13px; text-decoration: none; }
.topic-link:hover { border-color: var(--accent); color: var(--accent-dark); }
.search-bar { display: grid; grid-template-columns: 1fr 170px 150px auto; gap: 10px; margin-bottom: 20px; }
input, select, button { min-height: 46px; border: 1px solid var(--line); border-radius: 6px; background: white; color: var(--ink); font: inherit; padding: 0 14px; }
input:focus, select:focus, button:focus { outline: 3px solid #f5c5b8; outline-offset: 1px; }
input { min-width: 0; }
button { cursor: pointer; font-weight: 700; }
.search-bar button { border-color: var(--accent); background: var(--accent); color: white; }
.search-bar button:hover { background: var(--accent-dark); }
.toolbar { display: flex; justify-content: space-between; min-height: 28px; color: var(--muted); }
.error { color: #b42318; }
.results { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; }
.card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 7px; background: white; }
.thumb { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #e9edef; }
.card-body { padding: 13px; }
.title { display: block; overflow: hidden; color: var(--ink); font-weight: 750; text-decoration: none; text-overflow: ellipsis; white-space: nowrap; }
.title:hover { color: var(--accent-dark); }
.author { margin: 5px 0 11px; overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.meta { display: flex; gap: 10px; color: var(--muted); font-size: 12px; }
.format { display: inline-block; max-width: 100%; margin-top: 11px; overflow: hidden; color: #53606b; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.pager { display: flex; justify-content: center; align-items: center; gap: 15px; margin-top: 28px; color: var(--muted); }
.pager button { min-height: 38px; padding: 0 13px; }
.pager button:disabled { cursor: not-allowed; opacity: .45; }
.seo-copy { margin-top: 44px; border-top: 1px solid var(--line); padding-top: 24px; }
.seo-copy h2 { margin: 0 0 7px; font-size: 20px; }
.seo-copy p { max-width: 760px; margin: 0; color: var(--muted); }
.disclaimer { margin: 18px 0 0; color: var(--muted); font-size: 12px; }
.breadcrumbs { display: flex; gap: 8px; margin-bottom: 22px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { color: var(--accent-dark); text-decoration: none; }
.page-heading { max-width: 820px; margin-bottom: 24px; }
.result-count { margin: 0 0 16px; color: var(--muted); }
.seo-results { margin-bottom: 32px; }
.placeholder { display: grid; place-items: center; color: var(--muted); }
.empty-copy { grid-column: 1 / -1; color: var(--muted); }
.related-links { margin-top: 32px; border-top: 1px solid var(--line); padding-top: 22px; }
.related-links h2, .related-models h2 { margin: 0 0 12px; font-size: 20px; }
.related-links a { display: inline-block; margin: 0 12px 8px 0; color: var(--accent-dark); }
.model-detail { display: grid; grid-template-columns: minmax(280px, 1.05fr) minmax(0, .95fr); gap: 34px; align-items: start; }
.model-preview { overflow: hidden; border: 1px solid var(--line); border-radius: 7px; background: white; }
.model-preview img { display: block; width: 100%; height: auto; }
.detail-placeholder { min-height: 360px; }
.model-copy h1 { font-size: 30px; }
.model-description { margin: 18px 0; white-space: pre-line; }
.model-facts { margin: 22px 0; }
.model-facts div { display: grid; grid-template-columns: 72px 1fr; gap: 10px; border-top: 1px solid var(--line); padding: 10px 0; }
.model-facts dt { color: var(--muted); }
.model-facts dd { margin: 0; }
.primary-link { display: inline-flex; min-height: 44px; align-items: center; border-radius: 6px; background: var(--accent); color: white; padding: 0 16px; font-weight: 700; text-decoration: none; }
.primary-link:hover { background: var(--accent-dark); }
.related-models { margin-top: 42px; }
.error-page { min-height: 60vh; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
@media (max-width: 900px) { .results { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 680px) { .shell { width: min(100% - 22px, 560px); padding-top: 25px; } .search-bar { grid-template-columns: 1fr 1fr; } .search-bar input { grid-column: 1 / -1; } .search-bar button { grid-column: 1 / -1; } .results { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; } .model-detail { grid-template-columns: 1fr; gap: 22px; } .model-copy h1 { font-size: 26px; } }
@media (max-width: 390px) { .results { grid-template-columns: 1fr; } }