:root{color-scheme:light;--ink:#233e38;--green:#256453;--line:#dce5df;--muted:#5d7169}*{box-sizing:border-box}body{margin:0;background:#f4f6f1;color:var(--ink);font:16px/1.7 "Yu Gothic UI","Meiryo",sans-serif}header{max-width:1180px;margin:auto;padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:12px;font-weight:700}.brand small{display:block;font-size:11px;color:var(--muted);letter-spacing:.12em}.mark{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--green);color:#fff;font-size:24px}.badge{font-size:12px;border:1px solid #a0b6a6;border-radius:30px;padding:4px 14px;white-space:nowrap}main{max-width:1124px;margin:auto;padding:0 24px 40px}.intro{padding:26px 0}.eyebrow{font-size:12px;letter-spacing:.13em;color:var(--green);font-weight:700;margin:0 0 8px}h1{font-size:clamp(29px,4vw,46px);line-height:1.4;letter-spacing:.02em;margin:10px 0 14px}h2{font-size:22px;margin:0 0 14px}h3{font-size:14px;margin:0;font-weight:500}.lead{font-size:20px;font-weight:700;margin:0}.notice{background:#e7eee4;border-left:4px solid #6e8d66;padding:16px 20px;font-size:14px;max-width:960px;margin-top:24px}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;margin:20px 0 24px;box-shadow:0 5px 20px #24453605}.section-head{display:flex;justify-content:space-between;gap:16px;align-items:center}.hint{font-size:13px;color:var(--muted)}#definition{font-size:14px}.examples{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:24px 0 18px}.examples span{font-size:13px;margin-right:8px}button{font:inherit;font-size:14px;cursor:pointer;background:#fff;color:var(--green);border:1px solid #9ab1a6;border-radius:8px;padding:10px 16px}button:hover{background:#ecf3ed}button:focus-visible,input:focus-visible{outline:3px solid #bc8334;outline-offset:3px}.primary{background:var(--green);color:#fff;border-color:var(--green)}.primary:hover{background:#194b3c}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}caption{text-align:left;font-weight:700;margin:8px 0 12px}th,td{text-align:right;padding:13px 12px;border-bottom:1px solid var(--line);white-space:nowrap}th{background:#f2f6f1;font-weight:600}th:first-child,td:first-child{text-align:left}input{font:inherit;width:100%;min-width:85px;max-width:155px;border:1px solid #aebfb5;border-radius:6px;padding:9px;text-align:right;color:var(--ink);background:#fff}input[aria-invalid=true]{border:2px solid #a63228}.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:20px}#status{font-size:13px;color:var(--muted)}.summary{display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:16px;margin:22px 0}.summary article{background:#f3f6f2;padding:22px;border-radius:12px}.summary article.difference{background:#e7f0e9}.summary article p{font-size:clamp(21px,2.4vw,29px);font-weight:700;line-height:1.3;margin:12px 0;overflow-wrap:anywhere}.summary small{color:var(--muted)}.error{background:#fff0ed;padding:12px;color:#902e22}#pending{padding:16px;background:#fff4d7}aside{padding:12px 8px}aside h2{font-size:18px}aside p{font-size:14px;max-width:900px}footer{text-align:center;padding:26px 20px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}[hidden]{display:none!important}@media(max-width:680px){header{padding:18px 16px;align-items:flex-start}.brand{font-size:13px}.badge{padding:4px 9px;font-size:11px}main{padding:0 14px 25px}.intro{padding:16px 4px}.panel{padding:20px 16px;border-radius:12px}.section-head{display:block}.summary{grid-template-columns:1fr}.summary article{padding:16px}.summary article p{font-size:28px}.notice{padding:14px}.actions button{width:100%}h2{font-size:20px}.examples button{font-size:13px;padding:8px 10px}}