:root{--sky-50:#f0f9ff;--sky-100:#e0f2fe;--sky-600:#0284c7;--sky-700:#0369a1;--gray-50:#fafafa;--gray-100:#f4f4f5;--gray-200:#e4e4e7;--gray-300:#d4d4d8;--gray-500:#71717a;--gray-600:#52525b;--gray-700:#3f3f46;--gray-800:#27272a;--gray-900:#18181b;--rose-50:#fff1f2;--rose-100:#ffe4e6;--rose-600:#e11d48;--rose-700:#be123c;--green-600:#16a34a;--white:#fff;--shadow:0 18px 48px rgba(12,74,110,.12)}
*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;color:var(--gray-900);background:var(--sky-50);font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;line-height:1.5}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline:3px solid #7dd3fc;outline-offset:3px}.page{width:min(100%,560px);margin:0 auto;padding:28px 20px 52px}.card{overflow:hidden;border:1px solid rgba(2,132,199,.15);border-radius:20px;background:var(--white);box-shadow:var(--shadow)}.content{padding:32px 26px 26px}h1{margin:0 0 10px;letter-spacing:-.035em;font-size:clamp(26px,7vw,32px);line-height:1.28}h2{margin:0;letter-spacing:-.025em;font-size:19px}p{margin:0;color:var(--gray-600);font-size:15px;line-height:1.65}.intro{margin-top:10px}.notice{margin-top:24px;padding:18px;border:1px solid var(--rose-100);border-radius:14px;background:var(--rose-50)}.notice-header{display:flex;align-items:center;gap:9px;color:var(--rose-700);font-weight:700;font-size:15px}.notice-icon{display:grid;width:22px;height:22px;place-items:center;border-radius:50%;color:#fff;background:var(--rose-600);font-size:14px}.notice ul{margin:12px 0 0;padding:0;color:var(--gray-700);list-style:none;font-size:14px;line-height:1.5}.notice li{padding-left:16px;position:relative}.notice li::before{content:"•";position:absolute;left:0;color:var(--rose-600)}.single-warning{color:var(--rose-700);font-size:15px;font-weight:700;line-height:1.55;text-align:center}.section-title{margin-top:28px}.section-help{margin-top:6px;font-size:14px}.auth-methods{display:grid;gap:12px;margin-top:16px}.google-signin,.apple-signin{display:flex;min-height:54px;justify-content:center;overflow:hidden;border-radius:12px}.google-signin>div{width:100%!important}.apple-signin{width:100%;height:54px}.helper{margin:13px 4px 0;color:var(--gray-500);font-size:13px;text-align:center}.account-summary{margin:24px 0 0;overflow:hidden;border:1px solid var(--gray-200);border-radius:14px;background:var(--gray-50)}.account-summary dl{display:grid;grid-template-columns:1fr 1fr;margin:0}.account-summary div{min-height:76px;padding:14px 16px}.account-summary div:nth-child(odd){border-right:1px solid var(--gray-200)}.account-summary div:nth-child(-n+2){border-bottom:1px solid var(--gray-200)}.account-summary dt{color:var(--gray-500);font-size:12px}.account-summary dd{margin:4px 0 0;color:var(--gray-900);font-size:16px;font-weight:700;letter-spacing:-.01em}.form{display:grid;gap:18px;margin-top:26px}label{color:var(--gray-800);font-size:14px;font-weight:700}label.confirmation-label{color:var(--gray-600);font-size:15px;font-weight:400;line-height:1.65}input{width:100%;height:52px;margin-top:9px;padding:0 14px;border:1px solid var(--gray-300);border-radius:10px;color:var(--gray-900);background:#fff}input::placeholder{color:#a1a1aa}.check-row{display:flex;gap:11px;align-items:flex-start;color:var(--gray-700);font-size:14px;line-height:1.55;cursor:pointer}.check-row input{width:20px;height:20px;flex:0 0 auto;margin:1px 0 0;accent-color:var(--rose-600)}.danger-button,.back-button{width:100%;min-height:54px;border-radius:12px;font-weight:700;font-size:16px}.danger-button{border:0;color:#fff;background:var(--rose-600)}.danger-button:hover:not(:disabled){background:var(--rose-700)}.danger-button:disabled{cursor:not-allowed;background:var(--gray-300)}.back-button{min-height:48px;margin-top:12px;border:0;color:var(--sky-700);background:transparent}.back-button:hover{background:var(--sky-50)}.error{margin-top:14px;color:var(--rose-700);font-size:14px}.processing{display:grid;place-items:center;padding:24px 0 8px;text-align:center}.spinner{width:40px;height:40px;border:4px solid var(--sky-100);border-top-color:var(--sky-600);border-radius:50%;animation:spin .85s linear infinite}.processing h1{margin-top:20px}@keyframes spin{to{transform:rotate(360deg)}}.success{padding:12px 0 8px;text-align:center}.success-icon{display:grid;width:56px;height:56px;margin:0 auto 18px;place-items:center;border-radius:50%;color:#fff;background:var(--green-600);font-size:28px;font-weight:800}.success-message{margin-top:10px;color:var(--gray-600);font-size:15px}[hidden]{display:none!important}@media(max-width:390px){.page{padding-inline:14px}.content{padding:27px 20px 22px}}