*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:'Pretendard Variable','Pretendard',-apple-system,BlinkMacSystemFont,'Noto Sans KR','Malgun Gothic',system-ui,sans-serif;color:#0f172a;background:#eef3fb;letter-spacing:0}
.login-body{min-height:100vh;overflow-x:hidden}
.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(520px,1.05fr) minmax(420px,.95fr)}
.login-visual{position:relative;overflow:hidden;background:linear-gradient(135deg,#130f28,#062b3a);display:flex;min-height:100vh}
.login-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,9,26,.82) 0%,rgba(8,9,26,.48) 45%,rgba(8,9,26,.13) 100%);z-index:1}
.login-hero-img,.login-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(1.04) contrast(1.03)}
.login-fallback{background:linear-gradient(135deg,#1a0e3e,#062b3a)}
.login-gallery{position:absolute;right:34px;top:34px;bottom:34px;width:150px;display:grid;grid-template-rows:1.2fr 1fr 1fr;gap:12px;z-index:3}
.login-gallery img{width:100%;height:100%;object-fit:cover;border-radius:18px;border:1px solid rgba(255,255,255,.28);box-shadow:0 18px 50px -28px rgba(0,0,0,.75)}
.login-copy{position:relative;z-index:4;display:flex;flex-direction:column;justify-content:space-between;width:100%;padding:48px 46px;color:#fff;text-shadow:0 1px 18px rgba(0,0,0,.45)}
.login-brand{display:flex;align-items:center;gap:12px}
.login-mark{width:44px;height:44px;border-radius:17px;background:conic-gradient(from 180deg,#7c5cff,#22d3ee,#34d399,#fbbf24,#f472b6,#7c5cff);padding:2px;display:grid;place-items:center;box-shadow:0 16px 38px -18px rgba(34,211,238,.8)}
.login-mark i{width:100%;height:100%;border-radius:14px;background:#0a0b18;display:grid;place-items:center;color:#fff;font-size:16px}
.login-brand-name{font-size:20px;font-weight:950;line-height:1.1;letter-spacing:0}
.login-brand-sub{margin-top:3px;font-size:11px;color:rgba(255,255,255,.6);letter-spacing:.3em;text-transform:uppercase;font-weight:800}
.login-message{max-width:640px;padding-right:200px}
.login-message h1{margin:0;font-size:clamp(28px,3.1vw,40px);line-height:1.25;font-weight:950;letter-spacing:-0.01em;color:#fff;word-break:keep-all;overflow-wrap:break-word}
.login-message h1 span{background:linear-gradient(90deg,#a78bfa,#22d3ee 60%,#34d399);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}
.login-message p{margin:24px 0 0;max-width:580px;color:rgba(255,255,255,.72);font-size:15px;line-height:1.8;font-weight:600;word-break:keep-all;overflow-wrap:break-word}
.login-steps{margin-top:30px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;max-width:560px}
.login-steps span{display:block;height:3px;border-radius:99px;background:#22d3ee}
.login-step-2 span{background:#34d399}.login-step-3 span{background:#fbbf24}.login-step-4 span{background:#f472b6}.login-step-5 span{background:#fb7185}
.login-steps b{display:block;margin-top:9px;text-align:center;color:rgba(255,255,255,.72);font-size:11px;font-weight:900}
.login-foot{font-size:11px;color:rgba(255,255,255,.42)}
.login-panel{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:48px;background:radial-gradient(700px 480px at 15% 15%,rgba(124,92,255,.10),transparent 58%),linear-gradient(180deg,#f7faff 0%,#eef3fb 100%)}
.login-form{width:min(100%,390px)}
.login-form-head{margin-bottom:24px}
.login-eyebrow{font-size:11px;font-weight:950;letter-spacing:.18em;text-transform:uppercase;color:#6d5df6;margin-bottom:10px}
.login-form h2{margin:0;font-size:25px;line-height:1.25;font-weight:950;color:#111827;letter-spacing:0}
.login-form-head p{margin:10px 0 0;font-size:13px;color:#64748b;line-height:1.6;font-weight:650}
.login-error{display:flex;align-items:flex-start;gap:8px;margin-bottom:16px;padding:12px 13px;border-radius:12px;background:#fff1f2;border:1px solid #fecdd3;color:#be123c;font-size:12px;font-weight:750;line-height:1.45}
.login-fields{display:grid;gap:13px}
.login-fields label{display:grid;gap:7px}
.login-fields span{font-size:11px;color:#64748b;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
.login-fields input{width:100%;height:42px;border:1px solid #cfd7e6;background:#fff;border-radius:11px;padding:0 12px;font-size:13px;color:#0f172a;outline:none;font-family:inherit;box-shadow:0 1px 2px rgba(15,23,42,.03)}
.login-fields input:focus{border-color:#7c5cff;box-shadow:0 0 0 3px rgba(124,92,255,.18),0 1px 2px rgba(15,23,42,.04)}
.login-submit{margin-top:20px;width:100%;height:46px;border:0;border-radius:12px;background:linear-gradient(135deg,#7c5cff,#5b3df0);color:#fff;font-family:inherit;font-size:13px;font-weight:950;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;box-shadow:0 16px 34px -18px rgba(91,61,240,.9);transition:filter .15s,transform .15s}
.login-submit:hover{filter:brightness(1.06);transform:translateY(-1px)}
.login-security-note{margin:20px 0 0;font-size:11px;line-height:1.65;color:#64748b;font-weight:600}
@media (max-width:980px){.login-shell{display:block}.login-visual{display:none}.login-panel{min-height:100vh;padding:32px 22px}.login-form{max-width:420px}}