:root{--ink:#192e3a;--muted:#536574;--blue:#28526c;--line:#dbe2e5;--paper:#f4f6f5}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,'Malgun Gothic',sans-serif;line-height:1.85}a{color:inherit}button,input{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #2f6b8c;outline-offset:4px}.site-header{max-width:1160px;margin:auto;padding:22px 24px;display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-size:21px;font-weight:bold;letter-spacing:-.04em}.site-header span{font-size:12px;color:var(--muted)}main{max-width:1080px;margin:auto;padding:38px 24px 70px}h1,h2,h3,p{margin:0}h1{font-size:clamp(28px,4.5vw,47px);line-height:1.35;letter-spacing:-.055em;max-width:950px}h2{font-size:25px;line-height:1.4;letter-spacing:-.04em}h3{font-size:18px}.eyebrow{font-size:11px;letter-spacing:.12em;color:var(--blue)}.meta{font-size:12px;color:var(--muted);margin:18px 0}.disclosure{font-size:16px;font-weight:700;background:#e8eef1;border-left:4px solid var(--blue);padding:15px 18px;margin:23px 0}.lead{font-size:18px;margin:23px 0;line-height:1.9}.answer{background:#fff;padding:25px;border:1px solid var(--line);border-radius:12px}.answer p{margin-top:12px}.answer strong{color:var(--blue)}.limits{font-size:13px;color:var(--muted);margin-top:14px}.summary-links{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.summary-links a{padding:8px 13px;border:1px solid var(--line);background:white;text-decoration:none;border-radius:30px;font-size:12px}section{margin:42px 0}.table-scroll{overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fff;margin-top:18px}table{border-collapse:collapse;width:100%;min-width:700px;font-size:13px}th,td{text-align:left;vertical-align:top;padding:15px;border-bottom:1px solid var(--line)}thead th{background:#e8eff2;white-space:nowrap}tbody th{width:29%;font-weight:600}tbody td{white-space:nowrap}.note{font-size:12px;color:var(--muted);margin-top:13px}.product{display:grid;grid-template-columns:1fr 1.15fr;gap:35px;background:white;border:1px solid var(--line);border-radius:15px;padding:25px;margin-top:26px;min-width:0}.product figure{margin:0;min-width:0}.product img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;background:#f5f5f4;border-radius:9px}figcaption{font-size:11px;color:var(--muted);line-height:1.7;margin-top:9px}.product h2{font-size:25px;margin-top:8px}.price{font-size:30px;font-weight:bold;line-height:1.3;margin:18px 0}.price small{font-size:11px;margin-left:9px;font-weight:normal;color:var(--muted)}.point{font-size:13px;color:var(--blue);font-weight:600;margin-bottom:11px}.product div>p:not(.price):not(.point){font-size:14px}.product dl{font-size:12px;margin:18px 0}.product dl>div{display:grid;grid-template-columns:125px 1fr;padding:9px 0;border-top:1px solid var(--line);gap:10px}.product dt{font-weight:bold}.product dd{margin:0}.buy{display:block;background:var(--blue);color:#fff;text-align:center;text-decoration:none;border-radius:7px;padding:13px;font-size:14px;font-weight:600}.product .link-note{font-size:11px!important;color:var(--muted);line-height:1.7;margin-top:9px}.decision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:19px}.decision-grid>div{padding:22px;background:white;border:1px solid var(--line);border-radius:10px}.decision-grid p{font-size:13px;margin-top:12px}.calculator{background:#e6eef2;padding:25px;border-radius:12px}.calculator label{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:15px 0}.calculator input{width:150px;max-width:100%;padding:10px;border:1px solid #aebfc9;border-radius:6px;background:#fff}.calculator output{display:block;font-size:18px;font-weight:bold}.calculator small{font-size:12px}.checks{padding:24px;border:1px solid var(--line);background:#fff;border-radius:12px}.checks label{display:flex;gap:12px;font-size:14px;margin:15px 0}.checks input{width:18px;height:18px;flex-shrink:0;margin:4px 0}.checks p{font-size:12px;color:var(--muted)}.method{font-size:13px;border-top:2px solid var(--line);padding-top:25px}.method p{margin:12px 0}.method li{margin:9px 0;overflow-wrap:anywhere}footer{border-top:1px solid var(--line);padding-top:20px;font-size:12px;color:var(--muted)}.draft{font-size:11px;border:1px solid #b7c5ce;border-radius:5px;padding:4px 8px;white-space:nowrap}@media(max-width:700px){.site-header{padding:17px}.site-header span{display:none}main{padding:25px 17px 50px}h1{font-size:29px}.lead{font-size:16px}.answer{padding:20px}.product{grid-template-columns:1fr;gap:22px;padding:18px}.product img{max-height:380px}.product h2{font-size:23px}.decision-grid{grid-template-columns:1fr}.calculator{padding:20px}.checks{padding:20px}.product dl>div{grid-template-columns:100px 1fr}h2{font-size:23px}.site-header{align-items:center}.draft{font-size:10px}}