.repair-oil-guide{--accent:#e60000;--accent-hover:#c00;--border-light:#e2e2e2;--border-wrap:#c8c8c8;--bg:#fff;--text:#222;--muted:#666;--row-alt:#f7f7f7;--thead-bg:#333;--mc-row-alt:#fff8f8;--mc-header-row:#333;color:var(--text);font-size:15px;line-height:1.5}.repair-oil-guide *,.repair-oil-guide :before,.repair-oil-guide :after{box-sizing:border-box}.repair-oil-guide .wrap{max-width:1180px;margin:0 auto;padding:20px 16px 48px}.repair-oil-guide .nav-top{margin-bottom:16px;font-size:.9rem}.repair-oil-guide .nav-top a{color:var(--accent);text-decoration:none}.repair-oil-guide .nav-top a:hover{color:var(--accent-hover);text-decoration:underline}.repair-oil-guide header{border-bottom:2px solid var(--border-wrap);margin-bottom:24px;padding-bottom:14px}.repair-oil-guide header h1{letter-spacing:-.02em;color:#333;margin:0 0 8px;font-size:clamp(1.35rem,4vw,1.75rem);font-weight:700}.repair-oil-guide h2{color:#333;border-bottom:1px solid var(--border-light);margin:32px 0 12px;padding-bottom:8px;font-size:1.05rem;font-weight:700}.repair-oil-guide section:first-of-type h2{margin-top:0}.repair-oil-guide .tools-grid{gap:16px;margin-bottom:8px;display:grid}@media (min-width:640px){.repair-oil-guide .tools-grid{grid-template-columns:1fr 1fr}}.repair-oil-guide .tools-card{border:1px solid var(--border-wrap);background:var(--bg);padding:16px}.repair-oil-guide .tools-card h3{text-transform:uppercase;letter-spacing:.06em;color:#333;margin:0 0 12px;font-size:.72rem;font-weight:700}.repair-oil-guide .tools-card.required h3{color:var(--accent)}.repair-oil-guide .tools-card ul{margin:0;padding-left:1.15em}.repair-oil-guide .tools-card li{margin-bottom:8px;font-size:.9rem}.repair-oil-guide .tools-card li:last-child{margin-bottom:0}.repair-oil-guide .tools-note{color:var(--muted);margin-top:14px;font-size:.85rem}.repair-oil-guide .section-intro a,.repair-oil-guide .tools-note a,.repair-oil-guide .repair-guide-catalog-links a{color:#00e;text-decoration:underline}.repair-oil-guide .section-intro a:visited,.repair-oil-guide .tools-note a:visited,.repair-oil-guide .repair-guide-catalog-links a:visited{color:#551a8b}.repair-oil-guide .section-intro a:hover,.repair-oil-guide .tools-note a:hover,.repair-oil-guide .repair-guide-catalog-links a:hover{color:#00c}.repair-oil-guide .repair-catalog-illustration-label{color:#333;font-size:.875rem;line-height:1.35}.repair-oil-guide .brand-highlight-podium-1,.repair-oil-guide .brand-highlight-podium-2,.repair-oil-guide .brand-highlight-podium-3,.repair-oil-guide .brand-highlight-amsoil-green{border-radius:4px;padding:.1em .4em;font-weight:600;line-height:1.35;display:inline-block}.repair-oil-guide .brand-highlight-podium-1{color:#a16207;background:#fffbeb;border:1px solid #fde68a}.repair-oil-guide .brand-highlight-podium-2{color:#475569;background:#f8fafc;border:1px solid #cbd5e1}.repair-oil-guide .brand-highlight-podium-3{color:#c2410c;background:#fff7ed;border:1px solid #fed7aa}.repair-oil-guide .brand-highlight-amsoil-green{color:#15803d;background:#ecfdf5;border:1px solid #86efac}.repair-oil-guide .table-scroll{border:1px solid var(--border-wrap);background:var(--bg);margin-top:12px;overflow-x:auto}.repair-oil-guide table.types-table{border-collapse:collapse;width:100%;min-width:1040px;font-size:12px}.repair-oil-guide table.brands-table{border-collapse:collapse;width:100%;min-width:720px;font-size:12px}.repair-oil-guide th,.repair-oil-guide td{text-align:left;vertical-align:top;border:1px solid var(--border-light);padding:10px 12px}.repair-oil-guide .types-table thead th{background:var(--thead-bg);color:#fff;white-space:nowrap;font-size:11px;font-weight:700}.repair-oil-guide .types-table tbody tr:nth-child(2n) td{background:var(--row-alt)}.repair-oil-guide .types-table tbody tr:hover td{background:#eee}.repair-oil-guide .col-narrow{white-space:nowrap;font-weight:700}.repair-oil-guide .col-img{text-align:center;vertical-align:middle;width:172px}.repair-oil-guide .col-img img{object-fit:contain;object-position:center;width:160px;height:160px;margin:0 auto;display:block}.repair-oil-guide .types-table tbody tr.row-synthetic td{background:#ecfdf5;border-top:4px solid #15803d;border-bottom:4px solid #15803d}.repair-oil-guide .types-table tbody tr.row-synthetic td:first-child{border-left:4px solid #15803d}.repair-oil-guide .types-table tbody tr.row-synthetic td:last-child{border-right:4px solid #15803d}.repair-oil-guide .types-table tbody tr.row-synthetic:hover td{background:#d1fae5}.repair-oil-guide .brands-table thead th{text-align:left;background:var(--mc-header-row);color:#fff;white-space:nowrap;vertical-align:bottom;border:0;padding:8px 10px;font-size:11px;font-weight:700}.repair-oil-guide .brands-table tbody td{vertical-align:middle;border:1px solid var(--border-light);background:var(--bg);padding:8px 10px}.repair-oil-guide .brands-table tbody tr:nth-child(2n) td{background:var(--mc-row-alt)}.repair-oil-guide .brands-table tbody tr:hover td{background:#ffe8e8}.repair-oil-guide .brands-table tbody tr.brand-row-podium-1 td{border-top:4px solid #ca8a04;border-bottom:4px solid #ca8a04;background:#fffbeb!important}.repair-oil-guide .brands-table tbody tr.brand-row-podium-1 td:first-child{border-left:4px solid #ca8a04}.repair-oil-guide .brands-table tbody tr.brand-row-podium-1 td:last-child{border-right:4px solid #ca8a04}.repair-oil-guide .brands-table tbody tr.brand-row-podium-1:hover td{background:#fef3c7!important}.repair-oil-guide .brands-table tbody tr.brand-row-podium-2 td{border-top:4px solid #64748b;border-bottom:4px solid #64748b;background:#f8fafc!important}.repair-oil-guide .brands-table tbody tr.brand-row-podium-2 td:first-child{border-left:4px solid #64748b}.repair-oil-guide .brands-table tbody tr.brand-row-podium-2 td:last-child{border-right:4px solid #64748b}.repair-oil-guide .brands-table tbody tr.brand-row-podium-2:hover td{background:#f1f5f9!important}.repair-oil-guide .brands-table tbody tr.brand-row-podium-3 td{border-top:4px solid #b45309;border-bottom:4px solid #b45309;background:#fff7ed!important}.repair-oil-guide .brands-table tbody tr.brand-row-podium-3 td:first-child{border-left:4px solid #b45309}.repair-oil-guide .brands-table tbody tr.brand-row-podium-3 td:last-child{border-right:4px solid #b45309}.repair-oil-guide .brands-table tbody tr.brand-row-podium-3:hover td{background:#ffedd5!important}.repair-oil-guide .brands-table tbody tr.brand-row-amsoil-green td{border-top:4px solid #15803d;border-bottom:4px solid #15803d;background:#ecfdf5!important}.repair-oil-guide .brands-table tbody tr.brand-row-amsoil-green td:first-child{border-left:4px solid #15803d}.repair-oil-guide .brands-table tbody tr.brand-row-amsoil-green td:last-child{border-right:4px solid #15803d}.repair-oil-guide .brands-table tbody tr.brand-row-amsoil-green:hover td{background:#d1fae5!important}.repair-oil-guide .brand-cell{vertical-align:middle;text-align:center;width:106px;padding:4px 6px!important}.repair-oil-guide .product-thumb{border:1px solid var(--border-wrap);background:#fafafa;justify-content:center;align-items:center;max-width:88px;min-height:70px;margin:0 auto;padding:3px;display:flex}.repair-oil-guide .product-thumb img{object-fit:contain;object-position:center center;width:72px;height:62px;display:block}.repair-oil-guide .col-brand{white-space:nowrap;font-weight:600}.repair-oil-guide .spec-mono{font-variant-numeric:tabular-nums;color:#111;font-size:11px}.repair-oil-guide .tier{font-variant-numeric:tabular-nums;color:#000;font-size:11px;font-weight:700}.repair-oil-guide .section-intro{color:var(--muted);max-width:70ch;margin:0 0 8px;font-size:.9rem}.repair-oil-guide .section-intro.section-intro-full-width{width:100%;max-width:none}