:root{color-scheme:light;font-family:system-ui,-apple-system,"Noto Sans JP",sans-serif;color:#173b41;background:#eef6f6;line-height:1.7}*{box-sizing:border-box}body{margin:0;padding:32px 16px}main{max-width:680px;margin:auto;background:#fff;border:1px solid #d4e7e7;border-radius:16px;padding:36px;box-shadow:0 8px 28px #164e5510}h1{font-size:1.65rem;line-height:1.4;margin:12px 0 24px}h2{font-size:1.12rem;margin-top:0}p{margin:10px 0}.badge{display:inline-block;background:#e0f3f1;color:#135e60;border-radius:6px;padding:5px 10px;font-size:.85rem;font-weight:700}.notice,.errors,.success{border:1px solid #a4cdcc;background:#f0faf9;padding:18px;border-radius:9px;margin:20px 0}.notice p{font-size:.9rem}.errors{border-color:#bc5750;background:#fff4f2;color:#7c241d}.success{border-color:#348d71}label{display:block;font-weight:700;margin:22px 0 7px}label>span{font-weight:400;font-size:.85rem}input:not([type=checkbox]),textarea{width:100%;min-width:0;font:inherit;color:inherit;background:#fff;border:1px solid #74989c;border-radius:6px;padding:10px 12px}textarea{resize:vertical}input:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:3px solid #39b7b0;outline-offset:3px}.hint{font-size:.83rem;color:#526c70}.consent{display:flex;align-items:flex-start;gap:10px;font-weight:400}.consent input{flex:none;margin-top:7px;width:18px;height:18px}.consent span{font-size:.92rem}button{font:inherit;font-weight:700;background:#116f73;color:#fff;border:0;border-radius:7px;padding:13px 20px;width:100%;margin-top:12px;cursor:pointer}button:hover{background:#0a565b}a{color:#076c75;text-underline-offset:3px}footer{margin-top:30px;border-top:1px solid #d4e7e7;padding-top:16px;font-size:.78rem;color:#526c70}.honeypot{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.embed-shell{max-width:900px}.embed-frame{border:1px solid #a4cdcc;width:100%;height:1400px;border-radius:8px;display:block}@media(max-width:480px){body{padding:14px 10px}main{padding:22px 16px;border-radius:10px}h1{font-size:1.4rem}label>span{display:block}.notice,.errors,.success{padding:14px}}