.auth{box-sizing:border-box;color:#1c211e;max-width:430px;min-height:100vh;font-family:var(--font-sans), "Noto Sans JP", sans-serif;background:#f4f1ea;margin:0 auto;padding:48px 24px 40px}.auth-brand{letter-spacing:.14em;color:#0e6a5c;align-items:center;gap:9px;margin-bottom:36px;font-size:14px;font-weight:700;display:flex}.auth h1{font-family:var(--font-serif), "Noto Serif JP", serif;margin:0 0 8px;font-size:24px;font-weight:700;line-height:1.5}.auth-lead{color:#5d655f;margin:0 0 24px;font-size:13px;line-height:1.8}.auth label{letter-spacing:.04em;color:#5d655f;margin:18px 0 7px;font-size:12px;font-weight:700;display:block}.auth input[type=email],.auth input[type=text],.auth input[type=password]{box-sizing:border-box;color:#1c211e;background:#fff;border:1px solid #ddd7ca;border-radius:8px;width:100%;height:48px;padding:0 14px;font-family:inherit;font-size:16px}.auth input:focus{border-color:#0e6a5c;outline:none}.auth-btn{color:#f4f1ea;letter-spacing:.04em;cursor:pointer;background:#10794f;border:none;border-radius:8px;width:100%;height:52px;margin-top:26px;font-family:inherit;font-size:15px;font-weight:700}.auth-btn:disabled{opacity:.5;cursor:default}.auth-err{color:#b91c1c;margin-top:14px;font-size:13px}.auth-note{color:#5d655f;font-size:12px;line-height:1.8}.auth-card{color:#5d655f;background:#fff;border:1px solid #ddd7ca;border-radius:10px;max-height:40vh;margin:18px 0;padding:18px;font-size:12.5px;line-height:1.85;overflow-y:auto}.auth-check{color:#1c211e;align-items:flex-start;gap:10px;margin-top:8px;font-size:13px;display:flex}.auth-row{justify-content:space-between;align-items:center;margin-top:28px;display:flex}.auth-logout{color:#5d655f;cursor:pointer;background:#fff;border:1px solid #ddd7ca;border-radius:8px;padding:10px 16px;font-family:inherit;font-size:13px;font-weight:600}.sig{margin-top:4px}.sig-name{box-sizing:border-box;color:#1c211e;background:#fff;border:1px solid #ddd7ca;border-radius:8px;width:100%;height:48px;padding:0 14px;font-family:inherit;font-size:16px}.sig-name:focus{border-color:#0e6a5c;outline:none}.sig-pad{margin-top:7px;position:relative}.sig-canvas{aspect-ratio:1;touch-action:none;cursor:crosshair;background:#fff;border:1px dashed #b9b2a2;border-radius:10px;width:100%;height:auto;display:block}.sig-hint{color:#b9bdb5;letter-spacing:.08em;pointer-events:none;font-size:14px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.sig-clear{color:#5d655f;cursor:pointer;background:#ffffffe6;border:1px solid #ddd7ca;border-radius:999px;padding:5px 12px;font-family:inherit;font-size:12px;font-weight:700;position:absolute;bottom:10px;right:10px}.auth-card,.sig,.sig-pad,.sig-hint,.sig-clear,.sig label{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.sig-name{-webkit-user-select:text;user-select:text}.nda-beta{letter-spacing:.08em;color:#a8543a;vertical-align:1px;border:1px solid #a8543a;border-radius:999px;margin-left:0;padding:2px 8px;font-size:10px;font-weight:800;display:inline-block}.nda-seclab{letter-spacing:.14em;color:#979d96;align-items:center;gap:8px;margin:22px 0 10px;font-size:11px;font-weight:800;display:flex}.nda-seclab:after{content:"";background:#ddd7ca;flex:1;height:1px}.nda-terms{flex-direction:column;gap:10px;display:flex}.nda-term{background:#fff;border:1px solid #ddd7ca;border-radius:11px;gap:11px;padding:12px 13px;display:flex}.nda-term-ic{color:#0e6a5c;background:#0e6a5c14;border-radius:999px;flex:none;place-items:center;width:30px;height:30px;display:grid}.nda-term-ic svg{width:15px;height:15px}.nda-term-t{color:#1c211e;margin-bottom:3px;font-size:12.5px;font-weight:800}.nda-term-d{color:#5d655f;font-size:11.5px;line-height:1.75}.nda-doc{background:#fff;border:1px solid #ddd7ca;border-radius:12px;max-height:340px;padding:18px 16px;overflow-y:auto}.nda-doc h2{font-family:var(--font-serif), "Noto Serif JP", serif;text-align:center;letter-spacing:.04em;color:#1c211e;margin:0 0 2px;font-size:15px;font-weight:700}.nda-doc .sub{text-align:center;color:#979d96;margin-bottom:14px;font-size:11px;display:block}.nda-doc h3{color:#1c211e;margin:14px 0 4px;font-size:12px;font-weight:800}.nda-doc p{color:#5d655f;margin:0 0 4px;font-size:11.5px;line-height:1.85}.nda-doc b{color:#1c211e}.nda-doc .fin{color:#979d96;margin-top:14px;font-size:11px}.nda-dochint{color:#979d96;justify-content:center;align-items:center;gap:6px;margin-top:7px;font-size:10.5px;display:flex}.nda-dochint svg{width:12px;height:12px}.nda-confirm{color:#1c211e;margin:20px 0 0;font-size:12.5px;font-weight:700;line-height:1.7}.nda-logout{text-align:center;margin-top:18px}.nda-logout button{color:#979d96;text-underline-offset:2px;cursor:pointer;background:0 0;border:none;padding:8px 10px;font-family:inherit;font-size:12px;text-decoration:underline}.nda-logout button:hover{color:#5d655f}