:root{--ink:#131c2e;--muted:#5c6a80;--line:#dbe2ee;--paper:#f4f6fb;--blue:#1c5fd6;--deep:#0d2f66;--accent:#cfe0ff}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans",sans-serif;line-height:1.65}
header,main,footer{max-width:1080px;margin:auto}
header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 24px}
.brand{font-size:22px;font-weight:800;color:var(--deep);text-decoration:none;letter-spacing:-.5px}
.brand small{font-size:12px;font-weight:600;background:var(--accent);padding:3px 7px;border-radius:10px}
.privacy,.eyebrow{font-size:13px;color:var(--muted)}
main{padding:24px}
.hero{padding:62px 4px 54px;max-width:720px}
.hero h1{font-size:clamp(30px,5.6vw,52px);line-height:1.2;letter-spacing:-1.5px;margin:8px 0 22px}
.hero p{font-size:17px}
.links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.links a{color:var(--deep);font-weight:700;font-size:14px}
.tool,.results,.method{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(22px,4vw,38px);margin-bottom:22px;box-shadow:0 7px 20px #0d2f660a}
.tool-head,.results-top{display:flex;align-items:start;justify-content:space-between;gap:16px;flex-wrap:wrap}
.tool h2,.results h2,.method h2{margin:0;font-size:26px;letter-spacing:-.8px}
.text-button{border:0;background:none;color:var(--muted);text-decoration:underline;cursor:pointer;font:inherit}
.fields{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0}
label{font-size:13px;font-weight:700;display:grid;gap:6px}
input,select{width:100%;border:1px solid #b7c1d6;border-radius:9px;padding:11px;font:inherit;color:var(--ink);background:white}
.primary,.save{border:0;border-radius:10px;background:var(--blue);color:white;font:700 16px inherit;padding:13px 20px;cursor:pointer}
.save{background:var(--deep);font-size:14px}
.save-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.save-row input{width:180px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:26px 0}
.cards article{background:#eef3ff;border-radius:12px;padding:18px;display:flex;flex-direction:column}
.cards span,.cards small{font-size:12px;color:var(--muted)}
.cards strong{font-size:22px;line-height:1.25;margin:8px 0;letter-spacing:-.5px}
.breakdown{border-top:1px solid var(--line);padding-top:20px;margin-top:10px}
.breakdown h3{font-size:16px;margin-bottom:12px}
.rentRow{display:flex;gap:14px;align-items:end;flex-wrap:wrap;margin-bottom:14px}
.rentRow label{min-width:220px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:700;font-size:12px}
.caution{font-size:13px;color:var(--muted);margin:20px 0 0}
.method{font-size:14px;color:#3c4a63}
.method ul{padding-left:20px}
footer{padding:20px 24px 42px;font-size:12px;color:var(--muted)}
@media(max-width:760px){
  header{padding:0 18px}
  .privacy{display:none}
  main{padding:14px}
  .hero{padding:42px 4px}
  .fields,.cards{grid-template-columns:1fr 1fr}
  .tool-head,.results-top{flex-direction:column}
  .save-row{width:100%}
  .save-row input,.save{width:100%}
}
@media(max-width:470px){
  .fields,.cards{grid-template-columns:1fr}
  table{font-size:12px}
  th:nth-child(4),td:nth-child(4){display:none}
}
.crosslink{margin:12px 0 0;font-size:13px;opacity:.85}
.crosslink a{color:inherit}
