@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";
@import "https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css";
:root{--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--accent-primary:#3b82f6;--accent-hover:#2563eb;--accent-soft:#eff6ff;--border-primary:#e2e8f0;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a;--radius-md:.75rem;--radius-lg:1rem;--radius-2xl:1.5rem;--radius-full:9999px;--font-sans:"Inter","Pretendard",system-ui,sans-serif}.login-container{width:100%;height:100vh;display:flex}.visual-panel{background-color:var(--bg-secondary);color:var(--text-primary);background:radial-gradient(circle at 70% 20%,#3b82f614 0%,#0000 50%),radial-gradient(circle at 20% 80%,#3b82f60d 0%,#0000 40%);flex-direction:column;flex:1.2;justify-content:center;padding:4rem 6rem;display:flex;position:relative;overflow:hidden}.visual-blob{filter:blur(80px);z-index:0;opacity:.6;border-radius:50%;position:absolute}.blob-1{background:#3b82f626;width:500px;height:500px;top:-10%;right:-10%}.blob-2{background:#60a5fa1a;width:400px;height:400px;bottom:-10%;left:-10%}.brand-content{z-index:10;max-width:600px;position:relative}.logo-area{color:var(--accent-primary);letter-spacing:-.05em;align-items:center;gap:.75rem;font-size:1.75rem;font-weight:900;text-decoration:none;display:flex;position:absolute;top:3rem;left:3rem}.logo-area img{width:auto;height:36px}.badge{background-color:var(--accent-soft);color:var(--accent-primary);border-radius:var(--radius-full);border:1px solid #3b82f61a;align-items:center;margin-bottom:1.5rem;padding:.35rem 1rem;font-size:.875rem;font-weight:700;display:inline-flex}h1.hero-title{letter-spacing:-.025em;color:#111827;margin-bottom:20px;font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.15}h1 .highlight,.google-blue{color:#4285f4}p.hero-desc{color:#4b5563;max-width:640px;font-size:clamp(1rem,2.5vw,1.35rem);font-weight:400;line-height:1.7}.form-panel{background-color:var(--bg-primary);z-index:20;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:2rem;display:flex;position:relative;box-shadow:-10px 0 40px #00000005}.form-wrapper{width:100%;max-width:380px;animation:.8s ease-out fadeIn}.mobile-logo,.mobile-og-background{display:none}.form-header{text-align:center;margin-bottom:2.5rem}.form-header h2{color:var(--text-primary);letter-spacing:-.02em;margin-bottom:.75rem;font-size:2rem;font-weight:800}.form-header p{color:var(--text-secondary);font-size:1rem}.login-container .btn-google{color:#3c4043;border-radius:var(--radius-full);cursor:pointer;background-color:#fff;border:1px solid #dadce0;justify-content:center;align-items:center;gap:.75rem;width:100%;padding:.875rem 1.5rem;font-family:Google Sans,Roboto,sans-serif;font-size:1rem;font-weight:500;transition:all .2s;display:flex;box-shadow:0 1px 2px #0000000d}.login-container .btn-google:hover{background-color:#f8fafc;border-color:#d2e3fc;transform:translateY(-2px);box-shadow:0 4px 12px #4285f426}.login-container .btn-google:active{background-color:#f1f5f9;transform:translateY(0);box-shadow:0 1px 2px #0000000d}.legal-text{color:var(--text-muted);text-align:center;margin-top:2rem;font-size:.8125rem;line-height:1.6}.legal-text a{color:var(--text-secondary);font-weight:500;-webkit-text-decoration:underline #4755694d;text-decoration:underline #4755694d}.legal-text a:hover{color:var(--accent-primary)}.back-link{color:var(--text-secondary);border-radius:var(--radius-full);align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.9375rem;font-weight:600;text-decoration:none;transition:all .2s;display:flex;position:absolute;top:3rem;right:3rem}.back-link:hover{color:var(--accent-primary);background-color:var(--bg-secondary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.brand-content{animation:.8s ease-out slideInRight}@media (max-width:960px){body{height:auto;overflow:auto}.login-container{flex-direction:column;height:auto;min-height:100vh}.visual-panel{display:none}.form-panel{min-height:100vh;box-shadow:none;isolation:isolate;background:radial-gradient(82% 58% at 50% 0,#3b6df014 0%,#0000 60%),linear-gradient(#f7f9fc 0%,#fbfcfe 52%,#fff 100%);flex:1;justify-content:center;align-items:center;padding:0;position:relative;overflow:hidden}.mobile-og-background{pointer-events:none;z-index:0;display:block;position:absolute;inset:0}.mobile-og-haze,.mobile-og-ribbon,.mobile-og-sheen,.mobile-og-ring,.mobile-og-logo-glow{pointer-events:none;position:absolute}.mobile-og-haze{filter:blur(18px);background:radial-gradient(circle at 50% 10%,#3b6df021,#0000 34%),radial-gradient(circle at 22% 82%,#3b82f60d,#0000 32%),radial-gradient(circle at 82% 30%,#93c5fd14,#0000 28%);inset:-6%}.mobile-og-ribbon{filter:blur(24px);opacity:.72;background:linear-gradient(120deg,#0000 16%,#ffffff24 38%,#60a5fa1c 52%,#0000 80%);width:128%;height:9rem;top:17%;left:50%;transform:translate(-50%)rotate(-11deg)}.mobile-og-sheen{filter:blur(24px);opacity:.78;background:linear-gradient(120deg,#0000 18%,#ffffff4d 42%,#bfdbfe14 58%,#0000 84%);width:124%;height:12rem;top:43%;left:50%;transform:translate(-50%)rotate(10deg)}.mobile-og-ring{opacity:.8;border-radius:999px;width:20rem;height:20rem;top:46%;left:50%;transform:translate(-50%,-50%);box-shadow:inset 0 0 0 1px #94a3b814}.mobile-og-logo-glow{filter:blur(20px);background:radial-gradient(circle,#3b6df024,#bfdbfe0f 44%,#0000 72%);border-radius:999px;width:16rem;height:16rem;top:46%;left:50%;transform:translate(-50%,-51%)}.back-link{padding:.4rem .75rem;font-size:.875rem;position:fixed;top:1.25rem;left:1.25rem;right:auto}.form-wrapper{z-index:1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffdb;border:1px solid #e2e8f0e6;border-radius:1.5rem;width:100%;max-width:21rem;margin:0 1.75rem;padding:2.75rem 1.4rem 1.6rem;position:relative;box-shadow:0 14px 34px #0f172a12}.form-wrapper:before{content:"";margin-bottom:1.75rem;display:block}.mobile-logo{color:var(--accent-primary);letter-spacing:-.05em;justify-content:center;align-items:center;gap:.6rem;margin-bottom:1.25rem;font-size:1.75rem;font-weight:900;display:flex}.mobile-logo img{filter:drop-shadow(0 12px 20px #3b6df029);width:auto;height:104px}.form-header{margin-bottom:1.5rem}.form-header h2{font-size:1.625rem}.form-header p{max-width:15.5rem;margin:0 auto;font-size:.95rem}.login-container .btn-google{border-radius:999px;min-height:52px;box-shadow:0 6px 16px #94a3b81a}.legal-text{margin-top:1.25rem;font-size:.78rem}}.login-error{color:#dc2626;text-align:center;background:#fef2f2;border:1px solid #fecaca;border-radius:10px;width:100%;margin-bottom:12px;padding:12px 16px;font-size:13.5px;font-weight:500}