:root{--ink:#17212b;--muted:#5f6b76;--line:#dfe5ea;--soft:#f4f7f9;--accent:#f4a62a;--accent2:#d98708;--max:1100px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,sans-serif;color:var(--ink);line-height:1.55}a{color:inherit}.wrap{max-width:var(--max);margin:auto;padding:0 22px}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}.nav{display:flex;justify-content:space-between;align-items:center;min-height:70px;gap:18px}.brand{font-weight:900;text-decoration:none;font-size:1.3rem;white-space:nowrap}.brand span{color:var(--accent2)}
.desktop-nav{display:flex;gap:16px;flex-wrap:wrap}.desktop-nav a,.mobile-nav a{text-decoration:none;font-weight:700}.mobile-menu{display:none}.mobile-menu summary{list-style:none;cursor:pointer;border:1px solid var(--line);border-radius:8px;padding:7px 11px;font-size:1.25rem;line-height:1}.mobile-menu summary::-webkit-details-marker{display:none}
.hero{padding:70px 0;background:var(--soft)}.hero h1{font-size:clamp(2.4rem,6vw,4.6rem);line-height:1.02;margin:0 0 18px}.hero p,.lead,.card p,.article p,.article li{color:var(--muted)}
.btn{display:inline-block;background:var(--accent);padding:12px 18px;border-radius:9px;text-decoration:none;font-weight:800;border:0;cursor:pointer}section{padding:50px 0}h2{font-size:2rem}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{border:1px solid var(--line);border-radius:14px;padding:22px;background:#fff}
.pagehead{padding:45px 0;background:var(--soft)}.pagehead h1{font-size:clamp(2.2rem,7vw,3.4rem);line-height:1.08;margin:0 0 12px}.article{max-width:800px}.notice{border-left:4px solid var(--accent);padding:14px;background:var(--soft)}
.filters{display:grid;grid-template-columns:2fr 1fr 1fr;gap:10px;margin:22px 0}.filters input,.filters select{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;background:white}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-card{border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:8px}.product-card .tag{font-size:.78rem;font-weight:800;background:var(--soft);padding:4px 8px;border-radius:20px;width:max-content}.product-card h3{margin:4px 0}.product-card .price{font-size:1.15rem;font-weight:900}.product-card .meta{font-size:.9rem;color:var(--muted)}.product-card .btn{margin-top:auto;text-align:center}.empty{padding:25px;border:1px dashed var(--line);border-radius:12px;color:var(--muted)}
footer{background:#111a22;color:#dbe2e7;padding:38px 0;margin-top:35px}footer a{color:white}.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px}
@media(max-width:760px){
 .nav{min-height:64px;position:relative}.desktop-nav{display:none!important}.mobile-menu{display:block;position:relative}.mobile-nav{position:absolute;right:0;top:44px;width:min(82vw,300px);background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.12);padding:8px;display:flex;flex-direction:column;z-index:50}.mobile-nav a{display:block;padding:11px 12px;border-bottom:1px solid #eef1f3}.mobile-nav a:last-child{border-bottom:0}
 .grid,.product-grid,.foot,.filters{grid-template-columns:1fr}.hero{padding:48px 0}.pagehead{padding:34px 0}.pagehead h1{font-size:2.35rem}.brand{font-size:1.15rem}section{padding:38px 0}
}

/* V5 comparison infrastructure */
.scorebox{border:1px solid var(--line);border-radius:14px;padding:20px;background:var(--soft)}
.scorebig{font-size:2.6rem;font-weight:900;line-height:1}.scorelabel{font-size:.85rem;color:var(--muted)}
.specs{width:100%;border-collapse:collapse;margin:18px 0}.specs th,.specs td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.specs th{width:35%}
.compare-wrap{overflow-x:auto}.compare-table{min-width:700px;width:100%;border-collapse:collapse}.compare-table th,.compare-table td{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}.compare-table th:first-child{position:sticky;left:0;background:white}
.pill{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:5px 9px;font-size:.82rem;margin:3px}
.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.metric{border:1px solid var(--line);border-radius:12px;padding:16px}.metric strong{display:block;font-size:1.05rem}
@media(max-width:760px){.method-grid{grid-template-columns:1fr}.specs th{width:42%}}

/* V7 product catalog */
.catalog-image{width:100%;height:190px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;margin-bottom:12px}.product-card h3 a{color:var(--ink);text-decoration:none}.card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.product-detail{display:grid;grid-template-columns:minmax(220px,360px) 1fr minmax(180px,240px);gap:24px;align-items:start}.product-image-wrap{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.product-image{display:block;width:100%;max-height:360px;object-fit:contain}@media(max-width:760px){.product-detail{grid-template-columns:1fr}.catalog-image{height:170px}}

/* V7.1 */
.feed-description{max-width:850px}.feed-description p{line-height:1.7;margin:0 0 1rem}.feed-description p+ p{margin-top:.4rem}

/* V7.4 multi-retailer purchase options */
.where-to-buy{margin-top:1rem}.where-to-buy h2{margin-bottom:.25rem}.where-to-buy .btn{display:inline-block;margin:.35rem .45rem .35rem 0}

/* V7.5 multi-retailer catalog links */
.product-card .btn{margin:.3rem .35rem .3rem 0}@media(max-width:760px){.product-card .btn{display:inline-block}}

/* V7.6 compact affiliate disclosure */

/* V7.7 concise affiliate disclosure near paid links */
.paid-link-note{font-size:.78rem;color:var(--muted);margin:.45rem 0 0;line-height:1.35}.card-actions .paid-link-note{width:100%}

.result-context{margin:.75rem 0 1rem;color:#52677a;font-weight:600}.best-for{margin:.5rem 0;color:#52677a;font-size:.95rem}.site-version{font-size:.8rem;color:#718096;margin-top:1rem}

/* V8.1.9 usability refinements */
.catalog-image{background:#eef2f5;object-fit:contain;}
@media (max-width:640px){.product-card{padding:15px}.product-card h3{font-size:1.05rem}.card-actions{display:flex;flex-wrap:wrap;gap:8px}.card-actions .btn{flex:1 1 140px}.result-context{font-size:.9rem}}

/* AI Traffic Phase 1 static discovery */
html{scroll-padding-top:90px}
.directory-products{list-style:none;padding:0;display:grid;grid-template-columns:minmax(0,1fr);gap:0 28px}.directory-products li{min-width:0;border-bottom:1px solid var(--line)}.directory-products a{display:block;padding:10px 0;min-height:44px;overflow-wrap:anywhere}.category-links ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px 20px}.category-links a{display:inline-block;padding:8px 0;min-height:44px}.directory-products a:focus-visible,.category-links a:focus-visible{outline:2px solid var(--accent2);outline-offset:3px}@media(min-width:760px){.directory-products{grid-template-columns:repeat(2,minmax(0,1fr))}}