*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.8}
a{color:var(--primary-dark);text-decoration-thickness:1px;text-underline-offset:4px}
button{font:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.legal-header{position:sticky;top:0;z-index:10;min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px max(20px,calc((100vw - 1100px)/2));border-bottom:1px solid #d7dbe4;background:rgba(255,255,255,.94);backdrop-filter:blur(14px)}
.brand{min-height:44px;display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:900;text-decoration:none}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--primary);color:#fff}
.language-button{min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:12px;background:#fff;font-weight:800}
.legal-main{width:min(780px,calc(100% - 40px));margin:0 auto;padding:58px 0 90px}
.legal-kicker{margin:0;color:var(--primary-dark);font-size:13px;font-weight:850}
.legal-main h1{margin:7px 0 10px;font-size:clamp(34px,6vw,52px);line-height:1.2;letter-spacing:-.04em}
.updated{margin:0 0 28px;color:var(--muted);font-size:14px}
.beta-notice{margin:0 0 30px;padding:16px 18px;border-left:5px solid var(--primary);border-radius:0 12px 12px 0;background:var(--soft)}
.toc{margin:0 0 38px;padding:20px 24px;border:1px solid var(--line);border-radius:16px;background:#fff}
.toc h2{margin:0 0 8px;font-size:17px}
.toc ol{margin:0;padding-left:24px}
.toc a{min-height:44px;display:inline-flex;align-items:center}
.legal-section{padding:30px 0;border-top:1px solid #c9ced9}
.legal-section h2{margin:0 0 12px;font-size:23px;line-height:1.4}
.legal-section h3{margin:22px 0 8px;font-size:17px}
.legal-section p,.legal-section ul{margin:10px 0}
.legal-section li+li{margin-top:7px}
.legal-table{width:100%;border-collapse:collapse;background:#fff}
.legal-table th,.legal-table td{padding:13px;text-align:left;vertical-align:top;border:1px solid var(--line)}
.legal-table th{width:30%;background:var(--soft)}
.legal-footer{padding:30px 20px;border-top:1px solid var(--line);background:#fff}
.legal-footer nav{width:min(780px,100%);margin:auto;display:flex;flex-wrap:wrap;gap:12px 22px}
.legal-footer a{min-height:44px;display:inline-flex;align-items:center}
.en{display:none}
html[data-locale="en"] .ja{display:none}
html[data-locale="en"] .en{display:block}
@media(max-width:520px){.legal-main{width:calc(100% - 28px);padding-top:38px}
.legal-header{padding:8px 14px}
.legal-main h1{font-size:34px}
.toc{padding:17px 19px}
.legal-table,.legal-table tbody,.legal-table tr,.legal-table th,.legal-table td{display:block}
.legal-table tr{border:1px solid var(--line);border-bottom:0}
.legal-table tr:last-child{border-bottom:1px solid var(--line)}
.legal-table th,.legal-table td{width:100%;border:0}
.legal-table th{border-bottom:1px solid var(--line)}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
}
.toc a{min-height:44px;display:inline-flex;align-items:center}