:root{--bg:#f6f4ef;--card:#fff;--tx:#1d232b;--sub:#5b6573;--line:#dcd8cf;--c:#0b4f8a;--ok:#1f6f43;--neg:#a12a20;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP","Yu Gothic",Meiryo,sans-serif}
a{color:var(--c)}.wrap{max-width:860px;margin:0 auto;padding:0 16px}
header.top{background:#fff;border-bottom:3px solid var(--tx)}header.top .wrap{padding:12px 16px 10px}
.brand{font-weight:800;font-size:15px;color:var(--tx);text-decoration:none}.brand small{display:block;font-weight:500;font-size:12px;color:var(--sub)}
h1{font-size:24px;line-height:1.35;margin:20px 0 6px}.lead{color:var(--sub);margin:0 0 10px}.updated{font-size:13px;color:var(--sub);margin:0 0 6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin:16px 0;min-width:0}
.card h2{font-size:19px;margin:0 0 10px;padding-bottom:6px;border-bottom:1px solid var(--line)}
label{display:block;font-weight:600;font-size:14px;margin:10px 0 4px}.hint{font-size:13px;color:var(--sub);margin:4px 0 0}
input[type=text],select{width:100%;font:inherit;font-size:17px;padding:10px 12px;border:1px solid #b9b4a8;border-radius:8px;background:#fff;color:var(--tx);min-height:44px;font-family:var(--mono)}
select{font-family:inherit}input:focus,select:focus{outline:3px solid #8db6e0;outline-offset:1px}
.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.row3 label{font-size:12px;font-weight:600;margin:6px 0 2px}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.btn{appearance:none;border:1px solid #b9b4a8;background:#fff;color:var(--tx);font:inherit;font-size:14px;font-weight:600;padding:8px 12px;border-radius:8px;cursor:pointer;min-height:40px}
.btn.primary{background:var(--c);border-color:var(--c);color:#fff}.presets{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.big{font-size:30px;font-weight:800;font-family:var(--mono);color:var(--ok);line-height:1.2;margin:10px 0 2px}.big small{display:block;margin-top:2px;font-size:14px;color:var(--sub);font-weight:600;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",sans-serif}
.err{color:var(--neg);font-weight:600;font-size:14px;min-height:1em;margin:6px 0 0}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:14px;margin-top:10px}th,td{border-bottom:1px solid var(--line);padding:7px 6px;text-align:right;white-space:nowrap}
th:first-child,td:first-child{text-align:left;white-space:normal}thead th{background:#f0ede6;font-size:13px}td.minus{color:var(--ok);font-weight:700}
.note{font-size:13px;color:var(--sub)}.note li{margin:3px 0}
.related a{display:block;padding:8px 0;border-bottom:1px solid var(--line);text-decoration:none}
footer{font-size:13px;color:var(--sub);padding:20px 0 40px;border-top:1px solid var(--line);margin-top:24px}
details summary{cursor:pointer;font-weight:600}
.ad-slot{margin:14px 0;overflow:hidden;max-width:100%}.ad-slot.ad-on{background:#fff;border:1px dashed #cfd6e2;border-radius:10px;padding:8px 10px;font-size:14px}
.ad-label{font-size:11px;color:var(--sub);margin-bottom:4px}
.gate{position:fixed;inset:0;background:#0f1726cc;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px}
.gate-card{background:#fff;border-radius:14px;max-width:460px;width:100%;padding:18px;max-height:92vh;overflow:auto}.gate-card h2{font-size:18px;margin:0 0 8px}
.gate-steps{padding-left:1.3em;margin:8px 0}.gate-note{font-size:14px;color:var(--neg)}.gate-actions{display:flex;flex-direction:column;gap:8px;margin-top:10px}.gate-more{margin-top:12px;font-size:14px}
html.jcp-gated body{overflow:hidden}
@media(max-width:520px){.row2.stack{grid-template-columns:1fr}}