:root{--navy:#102a43;--blue:#1264d6;--pale:#eef6ff;--text:#243b53;--line:#d9e2ec}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.6;background:#fff}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:2}.nav{height:68px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:1.25rem;font-weight:800;color:var(--navy);text-decoration:none}.brand span{color:var(--blue)}nav a{margin-left:20px;text-decoration:none;color:var(--text);font-weight:600}nav a:hover,.related a:hover{color:var(--blue)}h1,h2,h3{color:var(--navy);line-height:1.2}h1{font-size:clamp(2.2rem,5vw,3.6rem);margin:.15em 0}h2{font-size:1.55rem}.hero{text-align:center;background:linear-gradient(125deg,#eef7ff,#f9fcff);margin:0 calc((100vw - min(1160px,calc(100vw - 40px)))/-2);padding:76px max(20px,calc((100vw - 1160px)/2)) 64px}.hero>p{max-width:650px;margin:0 auto 24px;font-size:1.1rem}.eyebrow{font-size:.82rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin:0}.search{display:flex;max-width:650px;margin:auto;box-shadow:0 4px 20px #102a4320}.search input{flex:1;border:1px solid var(--line);padding:15px 18px;font-size:1rem;border-radius:7px 0 0 7px}.search button,.copy{border:0;background:var(--blue);color:#fff;padding:0 24px;border-radius:0 7px 7px 0;font-weight:bold;cursor:pointer}.popular{display:flex;justify-content:center;gap:16px;margin-top:18px}.popular a{font-size:.9rem;color:var(--blue)}#all-converters{padding:42px 0}.lead{font-size:1.1rem}.category{padding:28px 0;border-top:1px solid var(--line);scroll-margin-top:75px}.category h2{margin:0}.category p{margin-top:6px}.converter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:13px;margin-top:20px}.converter-card{border:1px solid var(--line);border-radius:8px;padding:18px;text-decoration:none;color:var(--text);transition:.16s;min-height:108px}.converter-card:hover{border-color:var(--blue);box-shadow:0 5px 16px #102a4315;transform:translateY(-2px)}.converter-card h3{font-size:1rem;margin:0 0 8px}.converter-card span{font-size:.86rem;color:#627d98}.crumb{font-size:.9rem;margin:28px 0 12px}.crumb a{color:var(--blue)}.crumb span{padding:0 8px;color:#829ab1}.converter-page{max-width:820px}.calculator{background:var(--pale);border:1px solid #cfe3fb;border-radius:11px;padding:26px;margin:28px 0 38px}.calculator label{display:block;font-size:.86rem;font-weight:700;margin-bottom:6px}.calculator input,.calculator select{width:100%;padding:12px;border:1px solid #9fb3c8;background:#fff;border-radius:6px;font:inherit}.select-row{display:grid;grid-template-columns:1fr 46px 1fr;align-items:end;gap:14px;margin-top:16px}.swap{height:42px;border:1px solid #9fb3c8;border-radius:50%;background:white;font-size:1.2rem;cursor:pointer}.calculator output{display:block;background:#fff;border:1px solid #cfe3fb;border-radius:7px;margin-top:20px;padding:17px;font-size:1.45rem;font-weight:bold;color:var(--navy)}.copy{height:38px;border-radius:6px;margin-top:12px}.article-content{max-width:760px}.article-content li{margin-bottom:6px}.related{margin:48px 0;padding:25px;background:#f7fafc;border-radius:10px}.related h2{margin-top:0}.related a{display:inline-block;margin:7px 16px 7px 0;color:#334e68}footer{margin-top:60px;background:var(--navy);color:#d9e2ec;padding:35px 0 16px}footer .brand{color:#fff}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer-grid p{max-width:350px}.footer-grid a{display:block;color:#d9e2ec;text-decoration:none;margin:5px}.copyright{text-align:center;font-size:.85rem;margin:24px 0 0}@media(max-width:600px){.wrap{width:min(100% - 28px,1160px)}.nav{height:58px}.nav nav a{margin-left:10px;font-size:.84rem}.hero{padding:52px 14px}.select-row{grid-template-columns:1fr;gap:10px}.swap{justify-self:center;transform:rotate(90deg)}.footer-grid{display:block}}
.pair-links{margin:48px 0 0;padding-top:30px;border-top:1px solid var(--line)}.pair-links h2{margin:0}.pair-links p{margin-top:6px}.pair-link-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:9px;margin-top:18px}.pair-link-grid a{border:1px solid var(--line);border-radius:6px;padding:10px 12px;color:#334e68;text-decoration:none;font-size:.9rem}.pair-link-grid a:hover{border-color:var(--blue);color:var(--blue)}