:root{color-scheme:dark;font-family:Inter,-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;color:#ededed;background:#090909;font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}header{max-width:1180px;margin:auto;padding:30px 32px;display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid #242424}.brand{font-size:22px;font-weight:760;letter-spacing:.16em}.brand span{display:block;font-weight:400;font-size:11px;letter-spacing:.035em;color:#888;margin-top:7px}.quiet{font-size:12px;color:#aaa}main{width:min(590px,calc(100% - 48px));margin:85px auto 100px}.eyebrow{font-size:11px;letter-spacing:.22em;color:#777}h1{font-size:clamp(34px,5vw,48px);letter-spacing:-.04em;line-height:1.5;font-weight:600;margin:22px 0}.lead{color:#9b9b9b;font-size:14px;line-height:2.05;max-width:490px}.account-card{margin-top:36px;border:1px solid #2b2b2b;border-radius:10px;padding:28px;background:#111}.status-label{color:#999;font-size:11px;letter-spacing:.09em;margin:0 0 14px}h2{font-size:19px;font-weight:600;line-height:1.65;margin:0 0 12px}#account-description{color:#999;font-size:13px;line-height:1.9;overflow-wrap:anywhere;margin:0 0 24px}.actions{display:flex;gap:10px;flex-wrap:wrap}.button{font:inherit;font-size:13px;font-weight:600;padding:13px 19px;border:1px solid #eee;border-radius:6px;background:#ededed;color:#111;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;min-height:45px}.button:disabled{color:#6e6e6e;border-color:#333;background:#232323;cursor:not-allowed}.button.secondary{background:transparent;border-color:#3b3b3b;color:#ccc}.button:hover:not(:disabled){filter:brightness(.86)}.button:focus-visible,a:focus-visible{outline:2px solid white;outline-offset:5px}.demo-note{font-size:12px;line-height:1.9;color:#777;margin-top:25px}.demo-link{font-size:13px;display:inline-flex;gap:18px;padding:10px 0}.notice{color:#e2b9a8;border-left:2px solid #98654f;padding-left:12px;font-size:12px;line-height:1.8}footer{max-width:1180px;margin:auto;border-top:1px solid #242424;padding:25px 32px;color:#555;font-size:10px;letter-spacing:.16em}@media(max-width:600px){header{padding:22px 24px}.brand{font-size:18px}.brand span{font-size:9px}.quiet{font-size:11px}main{margin:53px auto 70px}.account-card{padding:23px}.button{width:100%}}