:root{--accent:#4f46e5;--accent-dark:#3730a3;--accent-soft:#eef2ff;--positive:#16a34a;--ink:#16161d;--ink-soft:#6b7280;--ink-faint:#6b7280;--surface:#fff;--bg:#f7f7fb;--border:#e8e8ef;--radius-lg:16px;--radius-md:12px;--radius-sm:999px;--header-height:57px;--shadow-card:0 1px 2px #10101e0a, 0 8px 20px -12px #10101e1f;--shadow-card-hover:0 4px 10px #10101e0f, 0 16px 32px -14px #10101e2e}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif}button{font-family:inherit}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.site-header{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;height:var(--header-height);align-items:center;display:flex;position:sticky;top:0}.site-header-inner{align-items:baseline;gap:10px;width:100%;max-width:1040px;margin:0 auto;padding:0 16px;display:flex;overflow:hidden}.site-logo{letter-spacing:-.02em;flex-shrink:0;font-size:18px;font-weight:800}.site-logo-accent{color:var(--accent)}.site-tagline{color:var(--ink-soft);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}@media (max-width:380px){.site-tagline{display:none}}.page{max-width:1040px;margin:0 auto;padding:16px 16px 48px}.tabs{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);gap:8px;margin-bottom:14px;padding:5px;display:flex}.tab{color:var(--ink-soft);cursor:pointer;background:0 0;border:none;border-radius:9px;flex:1;padding:11px;font-size:15px;font-weight:700;transition:background .15s,color .15s}.tab-icon{margin-right:4px}.tab.active{background:var(--accent);color:#fff;box-shadow:0 4px 10px -4px #4f46e599}.tab:active,.filter-chip:active{transform:scale(.96)}.last-checked{color:var(--ink-soft);align-items:center;gap:6px;margin:0 0 18px;font-size:12px;display:flex}.last-checked:before{content:"";background:var(--positive);border-radius:50%;flex-shrink:0;width:6px;height:6px}.filters{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:12px;overflow:hidden}.filters-toggle{width:100%;color:var(--ink);cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;padding:13px 14px;font-size:14px;font-weight:700;display:flex}.filters-count-badge{background:var(--accent);color:#fff;border-radius:var(--radius-sm);padding:3px 7px;font-size:11px;font-weight:800;line-height:1}.filters-chevron{border-right:1.5px solid var(--ink-soft);border-bottom:1.5px solid var(--ink-soft);width:7px;height:7px;margin-left:auto;transition:transform .15s;transform:rotate(45deg)}.filters-toggle[aria-expanded=true] .filters-chevron{transform:rotate(-135deg)}.filters-body{flex-direction:column;gap:12px;padding:0 14px 14px;display:flex}.filters-body[hidden]{display:none}@media (min-width:640px){.filters-toggle{display:none}.filters-body[hidden]{display:flex!important}.filters-body{padding:14px}}.result-bar{color:var(--ink-soft);justify-content:space-between;align-items:center;margin-bottom:14px;padding:0 2px;font-size:12px;display:flex}.clear-filters{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:4px;font-size:12px;font-weight:700}.clear-filters:hover{text-decoration:underline}.filter-group{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.filter-label{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em;width:100%;font-size:11px;font-weight:700}.filter-chip{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--ink-soft);cursor:pointer;padding:7px 14px;font-size:13px;font-weight:500;transition:all .12s}.filter-chip:hover{border-color:var(--accent);color:var(--accent-dark)}.filter-chip.active{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:700}.brand-group{margin-bottom:24px}.brand-group:last-child{margin-bottom:0}.brand-heading{color:var(--ink);border-bottom:2px solid var(--border);align-items:center;gap:8px;margin:0 0 10px;padding-bottom:8px;font-size:15px;font-weight:800;display:flex}.brand-heading-count{color:var(--ink-soft);background:var(--bg);border-radius:var(--radius-sm);padding:2px 8px;font-size:11px;font-weight:700}.grid{grid-template-columns:1fr;gap:14px;display:grid}@media (min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:960px){.grid{grid-template-columns:repeat(3,1fr)}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:18px;transition:box-shadow .15s,transform .15s;position:relative}.card-sources{flex-direction:column;gap:2px;margin:8px 0 0;display:flex}.card-sources-row{color:var(--ink-soft);border-radius:6px;justify-content:space-between;margin:0 -4px;padding:3px 4px;font-size:12px;text-decoration:none;display:flex}.card-amazon-link{color:var(--ink-soft);margin:6px 0 0;font-size:11.5px;text-decoration:none;display:inline-block}.card-amazon-link:hover{color:var(--accent-dark);text-decoration:underline}a.card-sources-row:hover{background:var(--bg)}.card-sources-row.is-cheapest{color:var(--accent-dark);font-weight:700}@media (hover:hover){.card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}}.card-header{align-items:center;gap:10px;margin-bottom:8px;display:flex}.card-thumb{object-fit:cover;background:var(--bg);border-radius:10px;flex-shrink:0;width:52px;height:52px}.card-title-group{flex-direction:column;gap:2px;min-width:0;display:flex}.card-subtitle{color:var(--accent-dark);margin:0;font-size:11.5px;font-weight:700}.card-title{color:var(--ink-soft);margin:0;font-size:13px;font-weight:700}.card-price{color:var(--ink);letter-spacing:-.02em;margin:0;font-size:34px;font-weight:800;line-height:1.1}.card-pack-info{color:var(--ink-soft);margin:2px 0 0;font-size:11.5px}.card-price-decimal{color:var(--ink-soft);font-size:20px;font-weight:700}.card-price small{color:var(--ink-soft);margin-left:2px;font-size:14px;font-weight:600}.card-meta{flex-wrap:wrap;gap:6px;margin:12px 0 4px;display:flex}.badge{background:var(--accent-soft);color:var(--accent-dark);border-radius:6px;padding:4px 9px;font-size:11px;font-weight:700}.card-details{border-top:1px solid var(--border);margin-top:12px;padding-top:10px}.card-details summary{cursor:pointer;color:var(--accent);align-items:center;gap:4px;font-size:13px;font-weight:600;list-style:none;display:flex}.card-details summary::-webkit-details-marker{display:none}.card-details-label-open,.card-details[open] .card-details-label-closed{display:none}.card-details[open] .card-details-label-open{display:inline}.card-details summary:after{content:"";border-right:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);width:6px;height:6px;margin-top:-3px;transition:transform .15s;transform:rotate(-45deg)}.card-details[open] summary:after{margin-top:0;transform:rotate(45deg)}.card-details-body{color:var(--ink-soft);margin-top:10px;font-size:12.5px;line-height:1.8}.card-details-body div{border-bottom:1px dashed var(--border);justify-content:space-between;padding:2px 0;display:flex}.card-details-body div:last-child{border-bottom:none}.empty{text-align:center;color:var(--ink-soft);padding:60px 0;font-size:14px}.empty .clear-filters{margin-top:8px;font-size:13px}.article-page{max-width:720px;margin:0 auto;padding:32px 16px 64px}.article-back{color:var(--ink-soft);margin-bottom:20px;font-size:13px;text-decoration:none;display:inline-block}.article-back:hover{color:var(--accent-dark)}.article-eyebrow{color:var(--accent-dark);text-transform:uppercase;letter-spacing:.04em;margin:0 0 8px;font-size:12px;font-weight:700}.article-title{margin:0 0 14px;font-size:26px;font-weight:800;line-height:1.35}.article-lead{color:var(--ink-soft);margin:0 0 28px;font-size:15px;line-height:1.8}.article-section{margin-bottom:32px}.article-section h2{margin:0 0 12px;font-size:18px;font-weight:800}.article-section p{color:var(--ink);margin:0 0 12px;font-size:14.5px;line-height:1.9}.article-section p a{color:var(--accent-dark);text-decoration:underline;-webkit-text-decoration-color:var(--accent-soft);text-decoration-color:var(--accent-soft);text-underline-offset:2px;font-weight:700}.article-section p a:hover{text-decoration-color:currentColor}.article-table-wrap{margin:0 0 10px;overflow-x:auto}.article-table{border-collapse:collapse;width:100%;font-size:13.5px}.article-table th,.article-table td{border:1px solid var(--border);text-align:left;white-space:nowrap;padding:10px 12px}.article-table th{background:var(--accent-soft);color:var(--accent-dark);font-weight:700}.article-note{color:var(--ink-soft);background:var(--bg);border-radius:var(--radius-md);padding:12px 14px;font-size:12px;line-height:1.7}.article-cta-box{background:var(--accent-soft);border-radius:var(--radius-lg);text-align:center;margin-top:36px;padding:24px}.article-cta-box p{color:var(--accent-dark);margin:0 0 14px;font-size:14px;font-weight:700}.article-cta{background:var(--accent);color:#fff;border-radius:var(--radius-sm);align-items:center;gap:6px;padding:12px 24px;font-size:14px;font-weight:700;text-decoration:none;display:inline-flex}.article-cta:hover{background:var(--accent-dark)}