:root{--bg:#f6f8fb;--card:#fff;--ink:#14202e;--mut:#4f5d6e;--line:#dde4ee;--acc:#f08a24;--red:#c0392b;--best:#0b6b3a;--bestbg:#e7f5ec;--blue:#0b57d0}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.7 system-ui,-apple-system,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic UI",Meiryo,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--blue)}header.top{background:#13233a;border-bottom:3px solid var(--acc)}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
.top .wrap{display:flex;align-items:center;justify-content:space-between;min-height:56px;gap:12px}
.logo{font-weight:800;font-size:18px;color:#fff;text-decoration:none;white-space:nowrap}.logo span{color:#ffc27a}
.top nav{display:flex;gap:14px;overflow-x:auto;white-space:nowrap}.top nav a{font-size:15px;color:#e4ecf6;text-decoration:none;padding:4px 0}
@media(max-width:640px){.top .wrap{flex-wrap:wrap;padding:8px 12px;gap:2px 8px}.top nav{width:100%;justify-content:space-between;gap:8px}.top nav a{font-size:14px}}
.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;background:#fff;padding:6px 10px;z-index:9}
h1{font-size:24px;line-height:1.35;margin:16px 0 8px}h2{font-size:20px;margin:30px 0 8px;line-height:1.4}h3{font-size:17px;margin:18px 0 6px}
.sub{color:var(--mut);margin:0 0 12px;font-size:15px}
.survey{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:2px 12px;font-size:13px;color:var(--mut);margin:4px 0}
.disc-line{font-size:13px;color:var(--mut);margin:4px 0 10px}
.prev{background:#fdecea;color:#8a1010;border:1px solid #f3c2c2;border-radius:8px;padding:6px 10px;font-size:13px;margin:10px 0}
.hi{display:grid;gap:10px;margin:14px 0}.hi .c{background:#fff;border:2px solid #c9d6e6;border-radius:12px;padding:10px 14px;min-width:0}
.hi .k{font-size:13px;color:var(--mut)}.hi .v{font-size:26px;font-weight:800;line-height:1.2}.hi .s{font-size:14px}
.up{color:var(--red);font-weight:700}.dn{color:var(--best);font-weight:700}.eq{color:var(--mut)}
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:8px 0}table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:14px}
caption{text-align:left;font-size:13px;color:var(--mut);padding:4px 0}
th,td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#eaf0f7;font-weight:600;white-space:nowrap}
td.n{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}td.n b{font-weight:700}tr.reg td{background:#f3f6fa;font-weight:700;font-size:13px;color:var(--mut)}
tr.bestrow td{background:var(--bestbg)}td.best{color:var(--best);font-weight:800}
.mmeta{font-size:12px;color:var(--mut);font-weight:400}.badge{display:inline-block;font-size:11px;font-weight:700;border-radius:6px;padding:0 6px;margin-left:4px;background:var(--best);color:#fff;vertical-align:1px}
.box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:14px 0}
.subsidy{border-left:5px solid var(--acc)}.subsidy h2{margin-top:6px}.subsidy li{margin:4px 0}
.tag{display:inline-block;font-size:12px;font-weight:700;border-radius:6px;padding:0 6px;margin-right:6px}.tag.fact{background:#e7f5ec;color:#0b6b3a}.tag.rep{background:#fdecea;color:#8a1010}
.cards{display:grid;gap:10px;margin:12px 0}.card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-decoration:none;color:var(--ink)}
.card b{display:block}.card span{font-size:14px;color:var(--mut)}
.disc{background:#fff8ec;border:1px solid #f3d3a5;border-radius:12px;padding:10px 14px;font-size:14px;margin:16px 0}
.calc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;display:grid;gap:12px}
.calc fieldset{border:0;border-bottom:1px dashed var(--line);padding:0 0 10px;margin:0;display:flex;flex-wrap:wrap;gap:10px}.calc legend{font-weight:700;padding:0;margin-bottom:6px}
.calc label{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--mut);flex:1 1 150px;min-width:0}
.calc label.r{flex-direction:row;align-items:center;flex:0 0 auto;gap:6px}
.calc input,.calc select{font-size:16px;padding:9px;border:1px solid #c3cfdd;border-radius:10px;background:#fff;width:100%;min-width:0}.calc input[type=radio]{width:auto}
.big{font-size:22px;font-weight:800;color:var(--best)}
.chart{background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;margin:8px 0}.chart svg{display:block;width:100%;height:auto}
details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}summary{font-weight:600;cursor:pointer}
.prtop{background:#fff3e0;border:2px solid var(--acc);border-radius:10px;padding:8px 12px;font-weight:700;margin:12px 0}
.slot{background:#fff;border:2px dashed #c3cfdd;border-radius:12px;padding:12px 14px;margin:10px 0}.slot h3{margin:2px 0 6px}
.slot-off{display:inline-block;color:var(--mut);border:1px solid var(--line);border-radius:8px;padding:2px 8px;margin:2px 6px 2px 0;font-size:14px}
.pr{font-weight:800;color:#8a5a00;margin-right:4px}
footer{color:var(--mut);font-size:13px;padding:24px 0 40px;border-top:1px solid var(--line);margin-top:34px}footer a{margin-right:10px;display:inline-block}
.indep{font-weight:600;color:var(--ink)}.credit{font-size:13px;color:var(--mut)}
main,footer{overflow-wrap:anywhere}
.cform{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;display:grid;gap:14px;margin:12px 0;opacity:.75}
.cform label{display:block;font-size:14px;font-weight:600}.cform input,.cform select,.cform textarea{display:block;margin-top:4px;font:inherit;font-size:16px;padding:10px;border:1px solid #c3cfdd;border-radius:10px;background:#f2f5f9;width:100%}
.cform textarea{min-height:8em}.cform button{font:inherit;font-weight:700;font-size:16px;padding:10px 22px;border:0;border-radius:10px;background:#13233a;color:#fff;justify-self:start;opacity:.5;cursor:not-allowed}
.notice{background:#fff8ec;border:2px solid #f3c27a;border-radius:12px;padding:12px 14px;font-weight:600}
.crumbs{font-size:13px;color:var(--mut);margin-top:14px}.crumbs a{color:var(--mut)}
code{background:#eef2f7;border-radius:4px;padding:0 4px;font-size:14px}
@media(min-width:720px){h1{font-size:30px}.cards{grid-template-columns:1fr 1fr}.hi{grid-template-columns:repeat(4,1fr)}}
@media(max-width:719px){.hi{grid-template-columns:1fr 1fr}.hi .v{font-size:21px}}