:root{font-family:Arial,Helvetica,sans-serif;color:#152f3a;background:#f4f7f9;font-synthesis:none;line-height:1.55}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:1200px;margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:30px 32px;border-bottom:1px solid #d5e0e5}.brand{font-size:30px;letter-spacing:5px;color:#173d4c;text-decoration:none;font-weight:800}.brand span{display:block;font-size:12px;letter-spacing:1px;font-weight:400}.privacy{font-size:14px;color:#46616e}.intro{padding:40px 0 25px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:#347280;margin:0 0 12px}h1{font-size:clamp(28px,3.4vw,42px);line-height:1.15;letter-spacing:-1.2px;margin:0 0 14px}h2{font-size:24px;line-height:1.25;margin:0 0 12px}h3{font-size:17px;margin:0 0 12px}p{margin:0 0 16px}main{padding:0 32px}.workspace{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.inputs{background:white;border:1px solid #d9e3e7;padding:30px;border-radius:8px}.muted,.help{color:#536873}.muted{font-size:14px}.help{font-size:14px;margin:8px 0 0}fieldset{border:0;border-top:1px solid #dce5e9;padding:22px 0 24px;margin:20px 0 0;min-width:0}legend{font-size:17px;font-weight:700;padding:0 12px 0 0}.number{display:inline-grid;place-items:center;width:28px;height:28px;background:#e7f1f4;color:#235363;border-radius:50%;margin-right:7px;font-size:14px}label{display:block;font-size:14px;font-weight:700;margin:10px 0 6px}label span{float:right;font-size:12px;font-weight:400}input{width:100%;min-height:48px;border:1px solid #9fb3bd;border-radius:4px;background:#fff;color:#152f3a;padding:10px 12px;font:inherit;font-variant-numeric:tabular-nums}input::placeholder{color:#6a7d86}input:focus{outline:3px solid #92c9d9;outline-offset:2px}input[aria-invalid=true]{border-color:#b52d38}button{font:inherit;font-weight:700;cursor:pointer;border-radius:4px;min-height:48px;padding:12px 18px}button:focus-visible,a:focus-visible{outline:3px solid #80bdcf;outline-offset:3px}.primary{width:100%;background:#155268;border:1px solid #155268;color:white}.primary:hover{background:#0d3d50}.result{padding:32px;background:#153f50;color:#fff;border-radius:8px;min-height:460px}.result .eyebrow{color:#acd7e4}.result .help{color:#c2d8e1}.result input{background:#fff}.result .amount{font-size:clamp(28px,3.4vw,42px);font-weight:700;letter-spacing:-1px;overflow-wrap:anywhere;margin:20px 0 2px}.formula-preview{margin:40px 0;padding:24px;border:1px solid #52717e;font-size:20px;line-height:2}.formula-preview b{color:#a5d6e5}hr{border:0;border-top:1px solid #52717e}.calculation{margin-top:28px;border-top:1px solid #52717e;padding-top:22px}dl{margin:0;font-size:14px}dl div{display:flex;justify-content:space-between;gap:16px;padding:10px 0}dd{margin:0;text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}dl div:last-child{border-top:1px solid #52717e;font-weight:700}.equation{font-size:14px;color:#c2d8e1;margin-top:15px;overflow-wrap:anywhere}.extension{border-top:1px solid #52717e;padding-top:24px;margin-top:24px}.extension p{margin-top:14px;font-size:14px}.secondary{background:transparent;border:1px solid #92b4c1;color:white;width:100%;margin-top:18px}.secondary:hover{background:#245568}.error{color:#a4192a;font-size:14px}.explanation{display:grid;grid-template-columns:1fr 2fr;gap:50px;padding:48px 0}.explanation p{color:#4b626e;font-size:16px}footer{border-top:1px solid #d5e0e5;padding:24px 32px;display:flex;gap:30px;font-size:12px;color:#536873}[hidden]{display:none!important}@media(max-width:760px){header{padding:20px;align-items:flex-start;gap:18px}.privacy{max-width:145px;text-align:right;font-size:12px}.brand{font-size:24px}.brand span{font-size:10px}main{padding:0 16px}.intro{padding-top:28px}.workspace{grid-template-columns:1fr}.inputs,.result{padding:23px}.explanation{grid-template-columns:1fr;gap:16px;padding:36px 8px}.result{min-height:0}footer{padding:22px;flex-direction:column;gap:8px}dl div{flex-wrap:wrap;gap:4px}dd{margin-left:auto}.amount{font-size:32px}}@media print{header,.intro,.inputs,#empty,button,footer{display:none}.workspace,.explanation{display:block}.result{background:white;color:black;border:1px solid #aaa}.result .eyebrow,.result .help,.equation{color:#444}main{padding:0}.result{break-inside:avoid}}

.brand{display:block;line-height:1;flex-shrink:0}.brand img{display:block;width:250px;max-width:100%;height:auto}@media(max-width:760px){.brand img{width:175px}header{align-items:center}}@media(max-width:360px){.brand img{width:145px}}