:root{--bg-primary: #0f0f1a;--bg-gradient: radial-gradient(circle at 50% 0%, #1a1a2e 0%, #0f0f1a 80%);--text-primary: #ffffff;--text-secondary: #b0b8c4;--text-tertiary: #64748b;--accent-primary: #FF6B6B;--accent-secondary: #4D96FF;--accent-tertiary: #6BCB77;--accent-glow: rgba(255, 107, 107, .4);--glass-bg: rgba(20, 20, 35, .6);--glass-border: rgba(255, 255, 255, .1);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .5);--success: #66bb6a;--warning: #ffa726;--error: #ef5350;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-xxl: 48px;--font-family: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.5rem;--font-size-xxl: 2rem}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-gradient);background-attachment:fixed;color:var(--text-primary);font-family:var(--font-family);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;min-height:100vh}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:24px}.glass-btn{background:#ffffff0d;border:1px solid var(--glass-border);color:var(--text-primary);padding:14px 24px;border-radius:16px;font-weight:700;cursor:pointer;box-shadow:0 4px 12px #0003;transition:all .3s cubic-bezier(.25,.8,.25,1);display:flex;align-items:center;justify-content:center}.glass-btn:hover{background:#ffffff1a;transform:translateY(-2px);box-shadow:0 0 20px var(--accent-glow);border-color:var(--accent-primary);color:#fff}.glass-btn:active{transform:translateY(0)}.primary-btn{background:linear-gradient(135deg,var(--accent-primary),#ff8f66);color:#fff;border:none;box-shadow:0 10px 20px #ff6b6b4d}.primary-btn:hover{box-shadow:0 0 30px #ff6b6b99;transform:translateY(-2px)}.container{max-width:480px;margin:0 auto;padding:var(--spacing-md);min-height:100vh;display:flex;flex-direction:column}.text-center{text-align:center}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.items-center{align-items:center}.w-full{width:100%}.h-full{height:100%}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .6s ease-out forwards}.landing-page-wrapper{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1000;background:var(--bg-gradient);color:#fff;overflow-y:auto}.landing-container{max-width:480px;margin:0 auto;padding:20px;min-height:100%;display:flex;flex-direction:column}.badge-pill{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:var(--accent-secondary);padding:6px 16px;border-radius:20px;font-size:11px;letter-spacing:1px;text-transform:uppercase;display:inline-block;margin-bottom:20px}.hero-text{font-size:32px;font-weight:800;line-height:1.3;margin-bottom:16px;background:linear-gradient(to right,#fff,var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;color:#fff}.action-btn{width:100%;padding:16px;border-radius:12px;font-weight:700;font-size:15px;margin-bottom:12px;cursor:pointer;border:none;display:flex;align-items:center;justify-content:center;gap:8px;transition:transform .2s}.action-btn:active{transform:scale(.98)}.btn-guest{background:#ffffff1a;color:#ccc;border:1px solid rgba(255,255,255,.1)}.btn-kakao{background:#fee500;color:#191919}.btn-google{background:#fff;color:#444}.expandable-box{background:var(--glass-bg);border:1px solid var(--glass-border);padding:16px;border-radius:12px;margin-top:24px;cursor:pointer;text-align:left}.expandable-content{margin-top:12px;font-size:13px;color:var(--text-secondary);line-height:1.6;border-top:1px solid var(--glass-border);padding-top:12px}::-webkit-scrollbar{display:none}