:root{--ink:#252e36;--ice:#d7e9ed;--white:#f9fbfb;--line:#b7c6cc;--muted:#52646f}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--white);font:15px/1.7 'Malgun Gothic',sans-serif}a{color:inherit}button,input{font:inherit}button{cursor:pointer;border:1px solid var(--ink);padding:11px 18px;background:var(--ink);color:white}button:disabled{opacity:.4;cursor:default}:focus-visible{outline:3px solid #b5792b;outline-offset:3px}header{padding:25px 5vw;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:20px}header>a:first-child{font-size:26px;font-weight:bold;text-decoration:none;letter-spacing:-1px}header span{display:block;font:9px monospace;letter-spacing:3px}header>a:last-child{font-size:12px}.intro{display:grid;grid-template-columns:1.3fr 1fr;background:var(--ink);color:white}.intro-copy{padding:50px 6vw}.intro-copy>p:first-child{font:11px monospace;letter-spacing:3px;color:var(--ice)}h1{font-size:clamp(36px,4.5vw,64px);letter-spacing:-2px;line-height:1.35;margin:25px 0}h1 em{font-style:normal;color:#a9dce9}.intro-copy>p:last-child{font-size:14px;color:var(--ice)}figure{margin:0;position:relative;min-width:0}figure img{width:100%;height:100%;object-fit:cover;display:block}figcaption{position:absolute;bottom:15px;left:15px;right:15px;background:#252e36d9;padding:4px 8px;font-size:10px}#calculator{padding:45px 6vw}.period{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:2px solid var(--ink);padding-bottom:20px}.period p{font:10px monospace;letter-spacing:3px}.period h2{font-size:28px;font-weight:normal;margin:15px 0}.period label{width:230px}label{display:block;font-size:12px;margin:18px 0}input{width:100%;min-width:0;border:1px solid #92a6b2;background:var(--white);color:var(--ink);padding:11px;margin-top:7px;border-radius:0}.scenarios{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:35px}fieldset{border:1px solid var(--line);padding:25px 30px;background:white}fieldset.rental{background:var(--ice)}legend{font:11px monospace;letter-spacing:2px;padding:0 10px}fieldset h3{font-size:26px;font-weight:normal;line-height:1.5;margin:15px 0 25px}.hint,#error,#result-note{font-size:12px;color:var(--muted)}#error{color:#943d27}.calculate{width:100%;padding:17px;margin-top:15px}.totals{display:grid;grid-template-columns:1fr 1fr 1fr;border-top:2px solid var(--ink);border-bottom:1px solid var(--line);margin-top:45px}.totals>div{padding:25px;border-right:1px solid var(--line)}.totals>div:last-child{border:0;background:var(--ice)}.totals span{display:block;font-size:11px}.totals output{display:block;font:clamp(23px,2.8vw,39px)/1.5 Georgia,serif;font-variant-numeric:tabular-nums;margin-top:15px;overflow-wrap:anywhere}.timeline{margin-top:35px}.timeline>div:first-child{display:flex;justify-content:space-between;align-items:center;gap:20px}.timeline h2{font-size:24px;font-weight:normal}.timeline button{font-size:12px}.scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px;font-variant-numeric:tabular-nums}caption{text-align:left;font-size:11px;padding:15px 0}th,td{text-align:right;white-space:nowrap;padding:14px;border-bottom:1px solid var(--line)}th{font-weight:normal;background:#e9eff1}th:first-child,td:first-child{text-align:left}.method{display:grid;grid-template-columns:1fr 1.7fr;gap:8vw;padding:50px 6vw;background:var(--ice)}.method h2{font-size:30px;font-weight:normal;line-height:1.5}.method p{font-size:13px}footer{padding:25px 6vw;font-size:11px}@media(max-width:750px){.intro{grid-template-columns:1fr}.intro figure{height:280px}.intro-copy{padding:30px 6vw}.period{align-items:stretch;flex-direction:column;gap:0}.period label{width:100%}.scenarios{grid-template-columns:1fr;gap:25px}fieldset{padding:20px}.totals{grid-template-columns:1fr}.totals>div{border-right:0;border-bottom:1px solid var(--line)}.method{grid-template-columns:1fr;gap:5px}.totals output{font-size:32px}header>a:first-child{font-size:23px}#calculator{padding:30px 5vw}}