:root{color:#243e37;background:var(--page-bg,#f6f7f2);font-synthesis:none;font-family:system-ui,-apple-system,Noto Sans JP,sans-serif;line-height:1.7}*{box-sizing:border-box}body{background:var(--page-bg,#f6f7f2);min-height:100vh;margin:0}a{color:#185d4d;text-underline-offset:4px}header,main,footer{max-width:1120px;margin:auto;padding:28px 24px}header{border-bottom:1px solid #dce3db;justify-content:space-between;align-items:center;display:flex}.brand{font-size:23px;font-weight:800;text-decoration:none}.brand span{letter-spacing:.05em;font-size:11px;font-weight:500;display:block}nav{gap:24px;font-size:14px;display:flex}.skip{position:absolute;top:-100px}.skip:focus{top:0}h1{letter-spacing:-.04em;font-size:clamp(30px,5vw,49px);line-height:1.35}h2{font-size:22px}p{max-width:75ch}.eyebrow{letter-spacing:.16em;color:#56715e;font-size:12px;font-weight:700}.grid{grid-template-columns:1.15fr 1fr;align-items:start;gap:24px;display:grid}.card{background:#fff;border:1px solid #dce3db;border-radius:18px;padding:28px;box-shadow:0 8px 25px #173b2d04}.fields{grid-template-columns:1fr 1fr;gap:18px;display:grid}label{font-size:14px;font-weight:650;display:block}input{width:100%;font:inherit;color:#233f34;background:#fcfdfa;border:1px solid #a8b9ad;border-radius:8px;margin-top:6px;padding:12px;display:block}input:focus,button:focus-visible{outline-offset:2px;outline:3px solid #dfb45a}button{font:inherit;cursor:pointer;background:var(--accent,#184c42);color:#fff;border:0;border-radius:8px;padding:13px 22px;font-weight:700}.primary{width:100%;margin-top:24px}.result{background:var(--accent,#184c42);color:#fff}.money{margin:8px 0;font-size:clamp(32px,5vw,48px);font-weight:750}.result dl div{border-top:1px solid #ffffff35;justify-content:space-between;gap:20px;padding:12px 0;display:flex}.result dd{margin:0}.note{color:#627265;font-size:13px}.result .note{color:#e1e9dc}.badge{background:#e5ecdf;border-radius:30px;padding:4px 12px;font-size:12px;display:inline-block}.sections{margin:32px 0}.error{color:#ae3020;min-height:1.5em}footer{border-top:1px solid #dce3db;margin-top:40px;padding-bottom:45px;font-size:12px}.hero{padding:36px 0 28px}.hero p{color:#627265}.steps{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.steps h3{font-size:16px}@media (width<=720px){.grid,.steps{grid-template-columns:1fr}header{align-items:start;padding:20px 16px}nav{gap:12px;font-size:12px}.brand{font-size:19px}.brand span{font-size:9px}main{padding:16px}.card{padding:22px}.fields{gap:14px}.hero{padding-top:22px}}fieldset{border:0;min-width:0;margin:0;padding:0}legend{margin-bottom:16px;font-size:19px;font-weight:750}select{width:100%;font:inherit;color:#243e37;background:#fcfdfa;border:1px solid #a8b9ad;border-radius:8px;margin-top:6px;padding:12px;display:block}select:focus-visible{outline:3px solid #dfb45a}input,select{min-width:0}input[type=checkbox]{width:auto;display:inline}h3{line-height:1.5}.muted{color:#627265}.wide{grid-column:1/-1}.section-heading{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;display:flex}.section-heading a{font-size:14px}.section-heading h2{margin:0}.three-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.two-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.tool-section{margin:36px 0}.card h2:first-child,.card h3:first-child{margin-top:0}.form-block+.form-block{border-top:1px solid #dce3db;margin-top:24px;padding-top:24px}.stat{margin:12px 0;font-size:32px;font-weight:750;line-height:1.35}.small-stat{font-size:21px;font-weight:700}.chip{letter-spacing:.04em;color:#526458;border:1px solid #dce3db;border-radius:20px;padding:4px 10px;font-size:11px;display:inline-block}.quote-result{border-top:1px solid #dce3db;margin-top:16px;padding-top:16px}.quote-result p{margin:6px 0}.official{padding:12px 0;font-size:14px;font-weight:700;display:block}.sample{color:#64562f;background:#faf7ee;border-left:3px solid #c09b51;padding:8px 14px;font-size:13px}.result .eyebrow{color:#edf2e9}.result h3{font-size:15px;font-weight:500}.result p{overflow-wrap:anywhere}.money.range{font-size:clamp(24px,3vw,34px)}.result dt{font-size:13px}.result dd{font-variant-numeric:tabular-nums;white-space:nowrap;font-size:14px}.result .status{background:#ffffff12;border-radius:8px;padding:14px;font-size:14px}.notice{background:#eef1e7;border-radius:8px;margin-top:16px;padding:14px;font-size:13px}.source-list li{margin-bottom:14px}.source-list a{overflow-wrap:anywhere}.share-button{color:#243e37;background:#fff;border:1px solid #a8b9ad;width:100%;margin-top:12px}.summary-row{flex-wrap:wrap;gap:12px;display:flex}.summary-row span{background:#ffffff15;border-radius:8px;padding:8px 12px;font-size:13px}.instruction{padding:14px 0;font-size:13px}.bar-row{grid-template-columns:80px 1fr;align-items:center;gap:12px;margin:12px 0;font-size:12px;display:grid}.bar{background:#e7eade;border-radius:8px;height:12px;overflow:hidden}.bar span{background:var(--accent);border-radius:8px;width:0;height:100%;transition:width .2s;display:block}.qa details{border-top:1px solid #dce3db;padding:16px 0}.qa summary{cursor:pointer;font-weight:650}.qa p{font-size:14px}.site-hero{max-width:780px}.site-hero .badge{background:#fff}.course-row{margin-bottom:14px}.section-heading+.three-cards,.section-heading+.two-cards{margin-top:18px}button:disabled{opacity:.6;cursor:wait}a{color:var(--accent,#185d4d)}.result a{color:#fff}.prose h2{margin-top:32px}.prose h2:first-child{margin-top:0}.print-status{min-height:1.5em;font-size:12px}@media (width<=800px){.three-cards{grid-template-columns:1fr}}@media (width<=600px){.two-cards{grid-template-columns:1fr}.fields{grid-template-columns:1fr 1fr}.card{padding:20px}header{flex-wrap:wrap;gap:8px}.brand{white-space:nowrap}.section-heading h2{font-size:20px}.source-list{padding-left:20px}}@media print{header nav,button,form,.hero .badge{display:none}.grid,.three-cards,.two-cards{display:block}.card{break-inside:avoid;box-shadow:none;margin:12px 0}.result{color:#243e37;background:#fff}.result .note,.result .eyebrow{color:#243e37}footer{display:none}}