*,*::before,*::after{box-sizing:border-box}.auth-page{min-height:100dvh;display:flex;flex-direction:column;background:var(--bg)}.auth-header{padding:20px 24px;text-align:center;border-bottom:1px solid #dce8f5;background:#fff}.auth-logo{height:38px}.auth-main{flex:1;display:flex;align-items:center;justify-content:center;padding:40px 16px 60px}.auth-card{width:100%;max-width:460px;background:#fff;border-radius:20px;padding:44px 40px;box-shadow:0 16px 48px rgba(8,43,98,.10),0 2px 8px rgba(8,43,98,.05)}.auth-card--center{text-align:center}.auth-card__eyebrow{margin:0 0 8px;font-size:12px;font-weight:800;letter-spacing:.18em;color:var(--gold);text-align:center}.auth-card__title{margin:0 0 32px;font-size:22px;font-weight:900;color:var(--navy);text-align:center;line-height:1.4}.auth-card--center .auth-card__title{margin-bottom:16px}.auth-card__desc{margin:0 0 32px;font-size:13.5px;color:#43536a;text-align:center;line-height:1.8}.auth-card__body{font-size:13.5px;color:#43536a;line-height:1.8;text-align:left}.auth-card__body p{margin:0 0 16px}.auth-card__body p:last-child{margin-bottom:0}.auth-card__body a{color:var(--gold);text-decoration:underline}.auth-card--center .auth-card__body{text-align:center;margin-bottom:28px}.auth-card__note{margin-top:20px;padding-top:20px;border-top:1px solid #eaf0f8;font-size:12px;color:#7c8aa0;line-height:1.8;text-align:left}.auth-icon-circle{width:56px;height:56px;margin:0 auto 20px;border-radius:50%;display:flex;align-items:center;justify-content:center}.auth-icon-circle svg{fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}.auth-icon-circle--success{background:#eefaf3}.auth-icon-circle--success svg{width:28px;height:28px;stroke:#2f9d63}.auth-icon-circle--danger{background:#fdf1ee}.auth-icon-circle--danger svg{width:26px;height:26px;stroke-width:2.2;stroke:#c94040}.auth-form-group{margin-bottom:20px}.auth-label{display:block;margin-bottom:7px;font-size:14px;font-weight:700;color:#172b4d}.auth-input{width:100%;padding:13px 15px;border:1.5px solid #c8d6e9;border-radius:10px;font-family:"Noto Sans JP",sans-serif;font-size:16px;color:#172b4d;background:#f8fafd;outline:none;transition:border-color .2s,box-shadow .2s,background .2s}.auth-input:focus{border-color:var(--navy);box-shadow:0 0 0 3px rgba(6,38,92,.10);background:#fff}.auth-input::placeholder{color:#aab8cc}.auth-checkbox-row{display:flex;align-items:center;gap:9px;font-size:14px;color:#43536a;margin:4px 0 8px;font-weight:500}.auth-checkbox-row input[type="checkbox"]{accent-color:var(--navy);width:17px;height:17px;flex-shrink:0;cursor:pointer}.auth-checkbox-row label{cursor:pointer}.auth-forgot{display:block;text-align:right;font-size:13px;color:var(--navy);font-weight:600;text-decoration:none;margin-top:4px;opacity:.8}@media(hover:hover) and (pointer:fine){.auth-forgot:hover{opacity:1}}.auth-submit{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:15px;margin-top:8px;border:none;border-radius:12px;background:var(--navy);color:#fff;font-family:"Noto Sans JP",sans-serif;font-size:16px;font-weight:700;cursor:pointer;text-decoration:none;transition:opacity .2s,transform .15s;box-shadow:0 6px 20px rgba(6,38,92,.25)}@media(hover:hover) and (pointer:fine){.auth-submit:hover{opacity:.87}}.auth-submit:active{transform:scale(.98)}.auth-submit svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}.auth-divider{display:flex;align-items:center;gap:12px;margin:28px 0;color:#b0bfd4;font-size:12px;font-weight:600}.auth-divider::before,.auth-divider::after{content:"";flex:1;height:1px;background:#dce8f5}.auth-new-account{text-align:center}.auth-new-account p{margin:0 0 14px;font-size:13px;color:#43536a}.auth-new-account__btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;width:100%;padding:14px 20px;background:#f0f5fb;border:1.5px solid #c0d2e8;border-radius:12px;font-family:"Noto Sans JP",sans-serif;font-size:14px;font-weight:700;color:var(--navy);text-decoration:none;transition:background .2s}@media(hover:hover) and (pointer:fine){.auth-new-account__btn:hover{background:#e0ecf7}}.auth-new-account__btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.auth-note{margin:24px 0 0;font-size:12px;color:#7c8aa0;text-align:center;line-height:1.8}.auth-note a{color:var(--navy);font-weight:700;text-decoration:underline}.auth-error{background:#fff0f0;border:1.5px solid #e8a0a0;color:#c94040;border-radius:10px;padding:12px 16px;font-size:13px;margin-bottom:20px}.auth-error--field{margin-top:8px;margin-bottom:0}.mypage-footer-copyright{text-align:center;font-size:12px;color:#6b82a0;padding:20px}@media(max-width:480px){.auth-card{padding:32px 20px}.auth-card__title{font-size:19px}.auth-card--center .auth-card__title{font-size:18px}}