:root{--ink:#15221c;--muted:#5c6c64;--line:#dce5df;--soft:#f4f8f5;--accent:#0d6b45;--accent-dark:#084b32;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}a{color:var(--accent-dark);text-underline-offset:3px;text-decoration-thickness:1px}button,input,select{font:inherit}:focus-visible{outline-offset:3px;outline:3px solid #0d6b4559}.skip-link{z-index:100;color:#fff;background:var(--accent-dark);border-radius:6px;padding:9px 12px;position:fixed;top:10px;left:10px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}h1,h2,h3{letter-spacing:-.025em;margin:0 0 .65em;line-height:1.18}h1{font-size:clamp(2rem,6vw,3.5rem)}h2{margin-top:2.25rem;font-size:clamp(1.45rem,3vw,2rem)}h3{font-size:1.1rem}p{margin:0 0 1rem}.shell{width:min(1080px,100% - 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h2{margin-top:2rem}.site-map-grid h2{margin-top:0;font-size:1.25rem}.site-map-grid ul{margin:0;padding-left:20px}.site-map-grid li+li{margin-top:7px}.not-found-page{min-height:calc(100vh - 220px)}.not-found-page .card h2{margin-top:0}@media (max-width:720px){.converter-grid{grid-template-columns:1fr}.swap{padding:0;transform:rotate(90deg)}.length-unit-row{grid-template-columns:1fr;gap:8px}.length-unit-row .swap-button{justify-self:center;transform:rotate(90deg)}.length-value-row,.inch-extras{grid-template-columns:1fr}.converter-presets{flex-direction:column;align-items:flex-start;gap:7px}.converter-presets button{min-height:40px;padding-inline:12px}.screen-dimension-grid,.dimensions-grid,.tool-seo-grid,.example-grid{grid-template-columns:1fr}.result-detail,.quick-answer{flex-direction:column;align-items:flex-start}.grid,.grid.two{grid-template-columns:1fr}.link-list{grid-template-columns:repeat(2,1fr)}.footer-links{gap:6px 14px}}@media 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