.airsign-login{--blue-300:#7db8ff;--blue-400:#5aa8ff;--blue-500:#3b82f6;--blue-600:#2563eb;--blue-700:#1d4ed8;--ink:#0f1e3d;--slate-700:#334155;--slate-600:#475569;--slate-500:#64748b;--slate-400:#94a3b8;--slate-300:#cbd5e1;--slate-200:#e2e8f0;--slate-100:#f1f5f9;--slate-50:#f8fafc;--grad-brand:linear-gradient(110deg, #5aa8ff 0%, #2563eb 60%, #1d4ed8 100%);--glass:#ffffffb8;--hairline-2:#ffffffe6;--spring:cubic-bezier(.34, 1.56, .64, 1);width:100vw;min-height:100dvh;font-family:var(--font-sans,"Pretendard Variable", Pretendard, -apple-system, sans-serif);color:var(--ink);-webkit-font-smoothing:antialiased;background:radial-gradient(820px 580px at 22% 18%,#5aa8ff33,#0000 60%),radial-gradient(720px 540px at 84% 88%,#2563eb29,#0000 58%),linear-gradient(135deg,#eaf2fe 0%,#f1f6fd 50%,#f6f9ff 100%);place-items:center;padding:24px;display:grid;position:relative;overflow:hidden}.airsign-login *{box-sizing:border-box;margin:0;padding:0}.airsign-login .blob{filter:blur(72px);pointer-events:none;z-index:0;border-radius:50%;position:absolute}.airsign-login .blob.a{background:radial-gradient(circle,#7db8ff80,#0000 70%);width:460px;height:460px;animation:14s ease-in-out infinite g1;top:-90px;left:-60px}.airsign-login .blob.b{background:radial-gradient(circle,#5aa8ff6b,#0000 70%);width:400px;height:400px;animation:17s ease-in-out infinite g2;bottom:-120px;right:-70px}@keyframes g1{50%{transform:translate(40px,30px)scale(1.1)}}@keyframes g2{50%{transform:translate(-30px,-40px)scale(1.08)}}.airsign-login .back-home{z-index:3;color:var(--slate-500);align-items:center;gap:6px;font-size:13px;text-decoration:none;transition:all .2s;display:flex;position:absolute;top:30px;left:34px}.airsign-login .back-home:hover{color:var(--ink)}.airsign-login .sheet{z-index:1;background:var(--glass);-webkit-backdrop-filter:blur(24px)saturate(150%);border:1px solid var(--hairline-2);text-align:center;border-radius:28px;width:100%;max-width:404px;padding:46px 40px;animation:.7s cubic-bezier(.16,1,.3,1) both rise;position:relative;box-shadow:0 40px 90px -34px #2563eb42,inset 0 1px #ffffffd9}@keyframes rise{0%{opacity:0;transform:translateY(20px)}}.airsign-login .sheet .logo{margin-bottom:28px;display:inline-flex}.airsign-login .sheet .logo img{width:auto;height:26px}.airsign-login .sheet h1{letter-spacing:-.03em;margin-bottom:10px;font-size:25px;font-weight:800}.airsign-login .sheet .sub{color:var(--slate-500);margin-bottom:32px;font-size:14px;line-height:1.55}.airsign-login .login-banner{text-align:left;color:#b91c1c;background:#dc26260f;border:1px solid #dc262640;border-radius:12px;margin-bottom:18px;padding:11px 14px;font-size:13px}.airsign-login .gbtn{width:100%;color:var(--ink);border:1.5px solid var(--slate-200);cursor:pointer;transition:border-color .3s, box-shadow .3s, transform .25s var(--spring);background:#fff;border-radius:15px;justify-content:center;align-items:center;gap:11px;padding:15px;font-family:inherit;font-size:15px;font-weight:600;display:flex;position:relative;overflow:hidden}.airsign-login .gbtn svg{width:19px;height:19px}.airsign-login .gbtn:after{content:"";border-radius:15px;transition:box-shadow .35s;position:absolute;inset:0;box-shadow:0 0 #3b82f600}.airsign-login .gbtn:hover:not(:disabled){border-color:var(--blue-400);transform:translateY(-2px)}.airsign-login .gbtn:hover:not(:disabled):after{box-shadow:0 0 0 4px #5aa8ff2e,0 14px 30px -12px #2563eb4d}.airsign-login .gbtn:disabled{cursor:not-allowed;opacity:.6}.airsign-login .gbtn .spinner{border:2px solid var(--slate-300);border-top-color:var(--blue-500);border-radius:50%;width:18px;height:18px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}