:root{--bg-dark:#0a0a0f;--bg-surface:#13131f;--bg-surface-hover:#1c1c30;--bg-surface-alt:#0e0e18;--accent-blue:#00d4ff;--accent-blue-dim:rgba(0,212,255,.15);--accent-amber:#f59e0b;--accent-amber-dim:rgba(245,158,11,.15);--text-primary:#f0f2f5;--text-secondary:#8892a4;--border-subtle:hsla(0,0%,100%,.08);--border-accent:rgba(0,212,255,.25);--glass-bg:rgba(19,19,31,.85);--radius:12px;--radius-sm:8px;--font-main:"Inter",system-ui,-apple-system,sans-serif;--shadow-lg:0 20px 40px rgba(0,0,0,.6);--shadow-md:0 8px 24px rgba(0,0,0,.4);--transition:0.2s cubic-bezier(0.4,0,0.2,1)}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--bg-dark);color:var(--text-primary);font-family:var(--font-main);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent-blue);text-decoration:none;transition:color 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0}.section-title{font-size:1.75rem;margin-bottom:1.75rem;text-align:center;letter-spacing:-.5px}.popular-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:1rem;gap:1rem}.card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius);padding:1.25rem 1.5rem;transition:transform var(--transition),border-color var(--transition),box-shadow var(--transition);display:block}.card:hover{transform:translateY(-4px);border-color:var(--accent-blue);box-shadow:0 8px 24px rgba(0,212,255,.1);text-decoration:none}.card h3{font-size:1.05rem;font-weight:600;color:var(--text-primary);margin-bottom:.3rem}.card-subtitle{font-size:.85rem;color:var(--text-secondary)}.makes-grid{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center}.make-chip{display:inline-flex;align-items:center;gap:.4rem;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:999px;padding:.45rem 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tr:hover{background:hsla(0,0%,100%,.02)}.data-table td.highlight{font-weight:600;color:var(--accent-blue)}.buy-card{background:var(--bg-surface);border:1px solid var(--border-accent);border-radius:var(--radius);padding:2rem;margin:2rem 0}.buy-card h2{text-align:center;margin-bottom:1.25rem;font-size:1.3rem}.buy-grid{display:flex;flex-direction:column;gap:.75rem}.btn-affiliate{display:flex;justify-content:center;align-items:center;gap:.5rem;padding:.9rem 1.25rem;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;background:var(--bg-surface-hover);color:var(--text-primary);border:1px solid var(--border-subtle);transition:all var(--transition)}.btn-affiliate:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-icon{font-size:1.2rem}.btn-tire-rack:hover{background:var(--accent-blue-dim);border-color:var(--accent-blue);color:var(--accent-blue)}.btn-amazon:hover{background:var(--accent-amber-dim);border-color:var(--accent-amber);color:var(--accent-amber)}.cross-link-card{background:var(--bg-surface-alt);border:1px solid var(--border-subtle);border-radius:var(--radius);padding:1.75rem;margin:2rem 0;display:flex;flex-direction:column;gap:.75rem}.cross-link-card h2{margin-bottom:.5rem;font-size:1.15rem}.faq{max-width:54rem}.faq-item{border-bottom:1px solid var(--border-subtle);padding:0}.faq-item summary{font-weight:600;cursor:pointer;padding:1rem 0;list-style:none;display:flex;align-items:center;justify-content:space-between;color:var(--text-primary);transition:color var(--transition)}.faq-item summary:hover{color:var(--accent-blue)}.faq-item summary:after{content:"+";font-size:1.3rem;font-weight:300;color:var(--text-secondary);transition:transform var(--transition);flex-shrink:0;margin-left:1rem}.faq-item[open] summary:after{transform:rotate(45deg)}.faq-item p{color:var(--text-secondary);padding:0 0 1rem;line-height:1.7}.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:.5rem 0 1.5rem}.chip{display:inline-block;font-size:.85rem;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:999px;padding:.3rem .85rem;color:var(--text-primary);transition:all var(--transition)}.chip:hover{border-color:var(--accent-blue);background:var(--accent-blue-dim);text-decoration:none}.disclosure{font-size:.78rem;color:var(--text-secondary);margin-top:.75rem;opacity:.7}.site-footer{background:var(--bg-surface);border-top:1px solid var(--border-subtle);padding:3rem 0 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