:root{color-scheme:dark;--bg:#101720;--panel:#182331;--line:#304254;--text:#e7eef7;--muted:#a9b9c9;--accent:#70cecb;--warn:#ffcf82}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","Noto Sans JP",sans-serif;font-size:15px;line-height:1.8}a{color:var(--accent);text-underline-offset:4px}a:hover{color:#b8f4ef}header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px max(22px,calc((100vw - 1240px)/2));border-bottom:1px solid var(--line)}header>a{font-weight:800;font-size:26px;text-decoration:none;color:var(--text)}nav{display:flex;gap:24px;font-size:13px}main{max-width:1240px;margin:42px auto;padding:0 24px}.eyebrow{color:var(--accent);letter-spacing:.14em;font-size:12px}h1{font-size:clamp(26px,4vw,38px);line-height:1.4;letter-spacing:.02em;margin:12px 0 20px}h2{font-size:23px;margin:0 0 18px}h3{font-size:17px;margin:24px 0 12px}.intro{max-width:930px;color:#c6d5e4}.notice{border:1px solid var(--line);border-left:3px solid var(--accent);padding:14px 18px;background:var(--panel);font-size:13px;margin:24px 0}.warning{color:var(--warn)}.notice.warning{border-left-color:var(--warn)}section{margin:40px 0;padding:28px 0;border-top:1px solid var(--line)}small,.muted{color:var(--muted);font-size:12px}small{display:block}.tag{display:inline-block;padding:1px 8px;margin-left:6px;background:var(--panel);border:1px solid var(--line);font-size:11px;border-radius:4px}.stats{display:grid;grid-template-columns:repeat(3,1fr);background:var(--panel);border:1px solid var(--line);padding:24px;gap:30px;margin:26px 0}.stats span{font-size:13px;color:var(--muted)}.stats strong{display:block;font-size:34px;font-variant-numeric:tabular-nums}.scenario-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.scenario{padding:20px 16px;background:var(--panel);border:1px solid var(--line);border-top:3px solid #7faeea}.scenario.s2{border-top-color:var(--accent);background:#192f38}.scenario.s3{border-top-color:#ddb879}.scenario.s4{border-top-color:#e68f87}.scenario span{font-size:13px}.scenario strong{font-size:26px;display:block;white-space:nowrap;font-variant-numeric:tabular-nums}.scenario b{display:block;font-size:13px;margin-top:12px}.scenario p{font-size:12px;color:var(--muted);min-height:44px}.table-wrap{overflow-x:auto;border:1px solid var(--line);margin:22px 0}table{border-collapse:collapse;width:100%;min-width:780px;font-size:13px;text-align:left}td,th{padding:15px 16px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}th{background:var(--panel);color:var(--muted);font-size:12px;white-space:nowrap}td:not(:first-child),th:not(:first-child){text-align:right}.base{color:var(--accent)}tbody tr:hover{background:#1c2b39}tr:last-child td{border-bottom:none}.toolbar{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin:34px 0 10px}.toolbar label{font-size:12px;color:var(--muted)}input[type=search],select{display:block;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:5px;padding:10px 12px;font:inherit;min-width:180px;margin-top:5px}input[type=search]{min-width:280px}input[type=checkbox]{accent-color:var(--accent)}.chart-frame{background:var(--panel);border:1px solid var(--line);padding:18px;margin:28px 0}svg{width:100%;height:auto;display:block}details{padding:16px 0;border-bottom:1px solid var(--line)}summary{cursor:pointer;color:var(--muted)}details p{font-size:13px;max-width:950px}dl{display:grid;grid-template-columns:170px 1fr;gap:12px;font-size:13px}dt{color:var(--muted)}dd{margin:0;overflow-wrap:anywhere}footer{font-size:12px;color:var(--muted);padding:28px 0;border-top:1px solid var(--line);margin-top:50px}a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}tr[hidden]{display:none}@media(max-width:850px){.scenario-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.scenario.s2{grid-column:1/-1;grid-row:1}.scenario p{min-height:0}nav{gap:12px}.stats{gap:12px;padding:16px}.stats strong{font-size:25px}}@media(max-width:520px){main{padding:0 16px;margin-top:28px}header{padding:12px 16px;align-items:flex-start}header>a{font-size:22px}nav{flex-wrap:wrap;justify-content:flex-end;max-width:210px;font-size:11px;gap:5px 15px}.stats{grid-template-columns:1fr}.stats>div{padding-bottom:12px;border-bottom:1px solid var(--line)}.stats>div:last-child{border:0;padding:0}.stats strong{font-size:29px}.toolbar{display:block}.toolbar label{display:block;margin-bottom:16px}input[type=search],select{width:100%;min-width:0}.scenario{padding:16px 12px}.scenario strong{font-size:23px}dl{grid-template-columns:1fr;gap:4px}dd{margin-bottom:15px}}