:root{--pine:#123d2c;--ink:#183329;--oat:#f5f2e9;--line:#d8ddd3;--gold:#e2b35c;--muted:#627269}*{box-sizing:border-box}body{margin:0;background:#fcfbf7;color:var(--ink);font:16px/1.65 Arial,sans-serif}header,main,footer{width:min(100% - 40px,880px);margin:auto}header{min-height:76px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{font:700 28px Georgia,serif;color:var(--pine);text-decoration:none}nav{display:flex;align-items:center;gap:18px}a{color:#205b41;text-underline-offset:3px}.button{display:inline-block;padding:10px 16px;border-radius:7px;background:var(--pine);color:white;text-decoration:none;font-weight:700}.eyebrow{margin:55px 0 8px;color:#317654;font:700 12px/1 monospace;letter-spacing:.12em;text-transform:uppercase}h1,h2{font-family:Georgia,serif;line-height:1.03;letter-spacing:-.04em}h1{max-width:720px;margin:0;font-size:clamp(42px,7vw,72px)}h2{font-size:31px;margin:0 0 12px}.lead{max-width:680px;font-size:20px;color:var(--muted)}section{margin:42px 0;padding-top:34px;border-top:1px solid var(--line)}li{margin:10px 0}.calculator{padding:28px;border:0;border-radius:14px;background:var(--pine);color:white}.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.fields label{display:grid;gap:6px;font-size:13px;font-weight:700}.fields input{padding:12px;border:0;border-radius:6px;font-size:16px}.results{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:28px}.results strong{display:block;color:#f3c86f;font:34px/1 Georgia,serif}.results span,.fine{display:block;margin-top:8px;color:#d3e1d4;font-size:13px}.callout{padding:28px;border:0;border-radius:12px;background:var(--oat)}footer{padding:42px 0;color:var(--muted);font-size:13px}@media(max-width:600px){header{align-items:flex-start;padding-top:18px}nav{gap:10px;font-size:13px}.fields,.results{grid-template-columns:1fr}.eyebrow{margin-top:35px}}