*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,"Noto Sans JP",sans-serif;color:#172033;background:#f5f7fb;line-height:1.65}a{color:#1558d6;text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1050px;margin:auto;padding:0 24px}.top{background:#101722;color:#fff;border-bottom:1px solid #273044}.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:16px;padding-bottom:16px}.brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;font-size:20px}.mark{width:38px;height:38px;border-radius:10px;background:#fff;color:#101722;display:grid;place-items:center;font-size:22px}.nav{display:flex;gap:18px;flex-wrap:wrap}.nav a{color:#d9e4ff}.hero{padding:72px 0 48px;background:linear-gradient(180deg,#101722 0,#17233b 100%);color:#fff}.hero h1{font-size:48px;line-height:1.08;margin:0 0 18px}.hero p{font-size:20px;max-width:760px;color:#d8e2f5}.pill{display:inline-block;border:1px solid #65718a;border-radius:999px;padding:5px 10px;font-size:13px;color:#e8eefb;margin-bottom:16px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{display:inline-block;background:#fff;color:#101722!important;padding:11px 16px;border-radius:10px;font-weight:650}.btn.secondary{background:transparent;color:#fff!important;border:1px solid #7e8aa5}.section{padding:54px 0}.section h2{font-size:30px;margin:0 0 18px}.section h3{margin-top:28px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}.card{background:#fff;border:1px solid #dfe4ed;border-radius:14px;padding:20px;box-shadow:0 2px 10px rgba(10,30,60,.04)}.card h3{margin-top:0}.notice{background:#fff8e7;border:1px solid #f2d18b;border-radius:12px;padding:16px 18px}.good{background:#eef9f1;border-color:#b9e0c2}.muted{color:#5c6679}.legal{background:#fff;border:1px solid #dde3ec;border-radius:14px;padding:28px}.legal h2{font-size:26px;margin-top:38px}.legal h2:first-child{margin-top:0}.legal h3{font-size:20px}.legal ul{padding-left:22px}.langjump{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 26px}.langjump a{border:1px solid #ccd5e4;background:#fff;padding:6px 10px;border-radius:8px}.scope{font-family:Consolas,"SFMono-Regular",monospace;background:#edf1f7;border-radius:6px;padding:2px 6px;overflow-wrap:anywhere}.footer{background:#101722;color:#cbd5e6;padding:30px 0;margin-top:54px}.footer a{color:#e7efff}.small{font-size:13px}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{border:1px solid #dfe4ed;padding:10px;text-align:left;vertical-align:top}.table th{background:#f0f3f8}@media(max-width:650px){.top .wrap{align-items:flex-start;flex-direction:column}.hero{padding-top:48px}.hero h1{font-size:38px}.hero p{font-size:18px}.legal{padding:20px}}