:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#2c3e50;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f8fafd;font-family:Pretendard,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:400;line-height:1.5}body{width:100vw;min-height:100vh;margin:0;padding:0;overflow-x:hidden}#root{flex-direction:column;width:100%;min-height:100vh;display:flex}*{box-sizing:border-box}h1,h2,h3,h4,h5,h6{margin:0}a{color:inherit;text-decoration:none}:root{--primary-color:#000;--primary-dark:#1a1a1a;--accent-color:#4f46e5;--secondary-color:#fff;--bg-light:#f8fafc;--text-color:#0f172a;--text-light:#64748b;--white:#fff;--glass-bg:#ffffff73;--glass-border:#ffffff80;--header-height:80px;--side-padding:clamp(1.5rem, 6vw, 10rem);--grad-1:#f1f5f9;--grad-2:#f8fafc;--grad-3:#fff;--noise-url:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E")}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:100%;color:var(--text-color);background:var(--grad-1);letter-spacing:-.01em;background-attachment:fixed;margin:0;font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,sans-serif;overflow-x:hidden}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#0000001a padding-box padding-box;border:3px solid #0000;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#0003 padding-box padding-box}.app-container{flex-direction:column;min-height:100vh;transition:opacity .4s;display:flex;position:relative}.app-container:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(circle,#4f46e50a 0%,#0000 70%);width:40%;height:60%;position:fixed;top:-10%;right:-5%}.main-header{padding:0 var(--side-padding);height:var(--header-height);-webkit-backdrop-filter:blur(40px)saturate(180%)contrast(105%);z-index:1000;background:#ffffffd9;border-bottom:1px solid #00000014;justify-content:space-between;align-items:center;width:100%;transition:background .3s;display:flex;position:sticky;top:0}.main-header:before{content:"";background-image:var(--noise-url);opacity:.06;pointer-events:none;z-index:-1;position:absolute;inset:0}.header-left{align-items:center;gap:3.5rem;display:flex}.logo-container{cursor:pointer}.logo-img{width:auto;height:44px;transition:transform .4s cubic-bezier(.175,.885,.32,1.275);display:block}.logo-img:hover{transform:scale(1.04)rotate(-1deg)}.desktop-nav{gap:.8rem;display:flex}.desktop-nav a.nav-link{color:var(--text-color);border-radius:12px;padding:10px 18px;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .2s}.desktop-nav a.nav-link:hover{color:var(--accent-color);background:#0000000a}.header-right{align-items:center;gap:1.5rem;display:flex}.header-right-controls{align-items:center;gap:1rem;display:flex}.notification-bell{width:40px;height:40px;color:var(--text-color);cursor:pointer;background:0 0;border:none;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s;display:flex;position:relative}.notification-bell:hover{background:#0000000d;transform:translateY(-1px)}.notification-dot{background:#ff3b30;border:2px solid #fff;border-radius:50%;width:9px;height:9px;position:absolute;top:7px;right:7px;box-shadow:0 0 0 2px #ff3b3033}.mode-toggle{background:#0000000a;border-radius:12px;align-items:center;gap:2px;padding:3px;display:flex}.toggle-btn{color:#64748b;cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:9px;padding:6px 14px;font-size:.8rem;font-weight:700;transition:all .2s}.toggle-btn.active{background:var(--white);color:var(--primary-color);box-shadow:0 2px 8px #0000000f}.login-btn{color:#fff;cursor:pointer;background:#000;border:none;border-radius:12px;padding:10px 22px;font-size:.9rem;font-weight:700;transition:all .3s cubic-bezier(.16,1,.3,1);box-shadow:0 4px 12px #0000001a}.login-btn:hover{background:#222;transform:translateY(-2px);box-shadow:0 8px 20px #00000026}.login-btn:active{transform:translateY(-1px)}.hero-section{margin:1.5rem var(--side-padding) 4rem;height:calc(85vh - var(--header-height));border-radius:40px;min-height:600px;position:relative;overflow:hidden;box-shadow:0 30px 60px -12px #0000001f}.hero-slider{z-index:0;position:absolute;inset:0}.hero-slide{opacity:0;background-position:50%;background-size:cover;transition:opacity 1.2s ease-in-out,transform 10s linear;position:absolute;inset:0;transform:scale(1.1)}.hero-slide.active{opacity:1;transform:scale(1)}.hero-overlay{background:linear-gradient(90deg,#000000b3 0%,#0003 60%,#0000 100%);position:absolute;inset:0}.hero-text{z-index:2;color:#fff;pointer-events:none;flex-direction:column;justify-content:center;max-width:900px;height:100%;padding:6rem;display:flex;position:relative}.hero-text h1,.hero-text p,.hero-actions{pointer-events:auto}.hero-text h1{letter-spacing:-.04em;text-shadow:0 10px 30px #0000004d;margin:0 0 1.5rem;font-size:clamp(3rem,7vw,5.5rem);font-weight:900;line-height:1;animation:.8s cubic-bezier(.16,1,.3,1) forwards slideText}@keyframes slideText{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero-text p{color:#ffffffe6;opacity:0;max-width:600px;margin-bottom:3rem;font-size:1.35rem;font-weight:500;line-height:1.5;animation:.8s cubic-bezier(.16,1,.3,1) .1s forwards slideText}.slider-dots{z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#00000026;border-radius:50px;gap:1rem;padding:10px 20px;display:flex;position:absolute;bottom:2.5rem;left:50%;transform:translate(-50%)}.dot{cursor:pointer;background:#ffffff4d;border-radius:50%;width:10px;height:10px;transition:all .3s}.dot.active{background:#fff;border-radius:10px;width:30px}.slider-nav{-webkit-backdrop-filter:blur(25px);backdrop-filter:blur(25px);color:#fff;cursor:pointer;z-index:10;background:#ffffff1a;border:1px solid #fff3;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;top:50%;transform:translateY(-50%)}.slider-nav:hover{background:#ffffff40;transform:translateY(-50%)scale(1.1)}.slider-nav.prev{left:2.5rem}.slider-nav.next{right:2.5rem}.hero-actions{opacity:0;gap:1.2rem;animation:.8s cubic-bezier(.16,1,.3,1) .2s forwards slideText;display:flex}.primary-btn,.secondary-btn{cursor:pointer;white-space:nowrap;border:none;border-radius:18px;justify-content:center;align-items:center;gap:10px;padding:18px 40px;font-size:1.05rem;font-weight:800;transition:all .4s cubic-bezier(.23,1,.32,1);display:inline-flex}.primary-btn{color:#fff;background:#000;box-shadow:0 10px 25px -5px #0003,0 8px 10px -6px #0000001a}.primary-btn:hover{background:#111;transform:translateY(-2px);box-shadow:0 20px 35px -10px #00000040}.primary-btn:active{transform:translateY(-2px)}.secondary-btn{-webkit-backdrop-filter:blur(20px);color:#fff;background:#ffffff26;border:1px solid #ffffff4d;position:relative;overflow:hidden}.secondary-btn:before{content:"";background-image:var(--noise-url);opacity:.05;pointer-events:none;position:absolute;inset:0}.secondary-btn:hover{background:#ffffff40;border-color:#ffffff80;transform:translateY(-5px)}.featured-section{padding:6rem var(--side-padding) 10rem}.section-header{justify-content:space-between;align-items:flex-end;margin-bottom:4rem;display:flex}.section-header h2{letter-spacing:-.03em;margin:0;font-size:2.2rem;font-weight:900;position:relative}.section-header h2:after{content:"";background:var(--primary-color);border-radius:2px;width:40px;height:4px;position:absolute;bottom:-12px;left:0}.card-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:3rem;display:grid}.content-card{background:#fff;border:1px solid #0000000a;border-radius:32px;transition:all .5s cubic-bezier(.2,1,.2,1);position:relative;overflow:hidden;box-shadow:0 10px 30px #00000008}.content-card:hover{border-color:#00000014;transform:translateY(-16px);box-shadow:0 40px 80px -20px #0000001f}.card-image{aspect-ratio:16/10;background:#f1f5f9;position:relative;overflow:hidden}.card-image:before{content:"";background:linear-gradient(135deg,#4f46e50d 0%,#00000005 100%);position:absolute;inset:0}.card-body{padding:2.5rem}.category{letter-spacing:.08em;color:var(--accent-color);text-transform:uppercase;margin-bottom:1.2rem;font-size:.7rem;font-weight:800;display:inline-block}.card-body h3{letter-spacing:-.02em;margin:0 0 1rem;font-size:1.5rem;font-weight:800}.card-body p{color:var(--text-light);margin:0;font-size:1rem;line-height:1.6}.modal-overlay{-webkit-backdrop-filter:blur(40px)saturate(150%);z-index:3000;background:#0006;justify-content:center;align-items:center;width:100%;height:100%;padding:2rem;animation:.3s fadeIn;display:flex;position:fixed;top:0;left:0}.modal-overlay:before{content:"";background-image:var(--noise-url);opacity:.04;pointer-events:none;position:absolute;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffe6;border:1px solid #ffffff80;border-radius:40px;flex-direction:column;width:100%;max-width:440px;padding:4rem 3rem;animation:.4s cubic-bezier(.175,.885,.32,1.275) modalAppear;display:flex;position:relative;box-shadow:0 40px 100px -20px #0000004d}@keyframes modalAppear{0%{opacity:0;transform:translateY(20px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.close-modal{cursor:pointer;color:#888;z-index:10;background:0 0;border:none;font-size:2rem;transition:color .3s;position:absolute;top:1.5rem;right:1.5rem}.close-modal:hover{color:#000}.login-box{flex-direction:column;gap:.8rem;width:100%;display:flex}.login-input{box-sizing:border-box;color:#000;background:#00000008;border:1px solid #00000014;border-radius:18px;width:100%;padding:18px 22px;font-size:1rem;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1)}.login-input:focus{background:#fff;border-color:#000;outline:none;box-shadow:0 0 0 4px #0000000d}.theme-client{color:#fff;background:#020617!important}.theme-client:before{background:radial-gradient(circle at 80% 20%,#4f46e526 0%,#0000 70%)}.theme-client .main-header{background:#020617e6;border-bottom:1px solid #ffffff1a}.theme-client .desktop-nav a.nav-link{color:#ffffffb3}.theme-client .desktop-nav a.nav-link:hover{color:#fff;background:#ffffff0f}.theme-client .logo-img{filter:invert()brightness(1.5)}.theme-client .notification-bell{color:#fff;border-color:#ffffff1a}.theme-client .notification-bell:hover{background:#ffffff0d}.theme-client .mode-toggle{background:#ffffff0f}.theme-client .toggle-btn.active{color:#fff;background:#ffffff26}.theme-client .content-card{background:#0f172a;border-color:#ffffff0f}.theme-client .card-body h3{color:#fff}.theme-client .card-body p{color:#94a3b8}.theme-client .section-header h2:after{background:#fff}.theme-client .login-btn{color:#000;background:#fff}.notification-popover{-webkit-backdrop-filter:blur(40px)saturate(200%);z-index:1100;transform-origin:100% 0;background:#fffffffa;border:1px solid #00000026;border-radius:28px;flex-direction:column;width:340px;max-height:520px;animation:.4s cubic-bezier(.16,1,.3,1) popoverFadeIn;display:flex;position:absolute;top:calc(100% + 15px);right:-10px;overflow:hidden;box-shadow:0 15px 35px -5px #00000026,0 35px 70px -15px #0000004d}.notification-popover:before{content:"";background-image:var(--noise-url);opacity:.05;pointer-events:none;z-index:-1;position:absolute;inset:0}.notification-popover:after{content:"";z-index:1;background:#fff;border-top:1px solid #00000026;border-left:1px solid #00000026;width:16px;height:16px;position:absolute;top:-8px;right:22px;transform:rotate(45deg)}@keyframes popoverFadeIn{0%{opacity:0;transform:translateY(10px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.popover-header{background:#ffffff4d;border-bottom:1px solid #0000000f;justify-content:space-between;align-items:center;padding:1.5rem 1.8rem;display:flex}.popover-header h3{color:#000;letter-spacing:-.02em;margin:0;font-size:1.2rem;font-weight:900}.popover-header .count{color:#fff;background:#ff4d4d;border-radius:10px;padding:3px 10px;font-size:.8rem;font-weight:800;box-shadow:0 4px 10px #ff4d4d4d}.popover-content{flex:1;padding:.8rem;overflow-y:auto}.noti-item{cursor:pointer;border:1px solid #0000;border-radius:20px;gap:1.2rem;padding:1.2rem;transition:all .25s;display:flex}.noti-item:hover{background:#fff;border-color:#0000000d;transform:translateY(-2px);box-shadow:0 8px 20px #0000000a}.noti-dot{background:var(--accent-color);border-radius:50%;flex-shrink:0;width:10px;height:10px;margin-top:6px;box-shadow:0 0 0 4px #4f46e51a}.noti-info{flex-direction:column;gap:6px;display:flex}.noti-title{color:#1a1a1a;margin:0;font-size:.95rem;font-weight:800}.noti-desc{color:#4b5563;margin:0;font-size:.85rem;font-weight:500;line-height:1.5}.noti-time{color:#9ca3af;margin-top:4px;font-size:.75rem;font-weight:600}.popover-footer{text-align:center;background:#ffffff4d;border-top:1px solid #0000000f;padding:1.2rem}.popover-footer button{color:#475569;cursor:pointer;background:#f1f5f9;border:none;border-radius:12px;padding:10px 24px;font-size:.85rem;font-weight:700;transition:all .2s}.popover-footer button:hover{color:#000;background:#e2e8f0}.notification-bell.active{color:#fff;background:#000;border-color:#000;transform:scale(.95)}.theme-client .notification-popover{background:#0f172af5;border-color:#ffffff26;box-shadow:0 25px 50px -12px #00000080}.theme-client .notification-popover:after{background:#0f172af5;border-color:#ffffff26}.theme-client .popover-header{background:#ffffff05;border-color:#ffffff1a}.theme-client .popover-header h3{color:#fff}.theme-client .noti-item:hover{background:#ffffff0d;border-color:#ffffff1a}.theme-client .noti-title{color:#f8fafc}.theme-client .noti-desc{color:#94a3b8}.theme-client .popover-footer{background:#ffffff05;border-color:#ffffff1a}.theme-client .popover-footer button{color:#cbd5e1;background:#ffffff1a}.theme-client .popover-footer button:hover{color:#fff;background:#fff3}.footer{padding:6rem var(--side-padding);text-align:center;color:var(--text-light);background:#fff;border-top:1px solid #f1f5f9;font-weight:600}.theme-client .footer{color:#475569;background:#020617;border-top:1px solid #ffffff0f}@media screen and (width<=768px){:root{--side-padding:1.5rem}.hero-section{border-radius:32px;height:75vh;margin:1rem}.hero-text{padding:2.5rem}.hero-actions{flex-direction:column;width:100%}.hero-actions button{width:100%}.desktop-nav{display:none}.header-left{gap:1.5rem}.card-grid{grid-template-columns:1fr;gap:2rem}.modal-overlay{align-items:center;padding:1.5rem}.modal-content{border-radius:32px;padding:3rem 2rem}.slider-nav{width:45px;height:45px}.slider-nav.prev{left:1rem}.slider-nav.next{right:1rem}.slider-dots{padding:6px 12px;bottom:1.5rem}}.chat-modal-overlay{z-index:2000;-webkit-backdrop-filter:blur(25px)brightness(.9);background:#0006;justify-content:center;align-items:center;animation:.3s ease-out fadeIn;display:flex;position:fixed;inset:0}.chat-modal-overlay:before{content:"";opacity:.03;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");position:absolute;inset:0}.chat-container{-webkit-backdrop-filter:blur(50px)saturate(180%)contrast(110%);background:#ffffffbf;border:1px solid #fff6;border-radius:32px;width:95%;max-width:1100px;height:85vh;animation:.5s cubic-bezier(.16,1,.3,1) slideUp;display:flex;position:relative;overflow:hidden;box-shadow:0 40px 80px -15px #0000004d}.chat-container:after{content:"";opacity:.05;pointer-events:none;z-index:10;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");position:absolute;inset:0}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.chat-sidebar{z-index:1;background:#ffffff1a;border-right:1px solid #fff3;flex-direction:column;width:320px;display:flex}.sidebar-header{background:0 0;padding:2rem 1.5rem}.sidebar-header h2{letter-spacing:-1px;color:#000;margin:0;font-size:1.6rem;font-weight:900}.room-list{flex:1;padding:1rem;overflow-y:auto}.room-item{cursor:pointer;border:1px solid #0000;border-radius:20px;align-items:center;gap:1.2rem;margin-bottom:.8rem;padding:1.2rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.room-item:hover{background:#ffffff4d;transform:translate(5px)}.room-item.active{background:#fff9;border:1px solid #ffffff80;box-shadow:0 10px 25px #0000000d}.avatar{background:#fff;border-radius:18px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:1.3rem;display:flex;box-shadow:0 4px 12px #0000000d}.room-item.active .avatar{color:#fff;background:#000}.chat-main{z-index:1;background:0 0;flex-direction:column;flex:1;display:flex;position:relative}.chat-header{background:#fff3;border-bottom:1px solid #fff3;justify-content:space-between;align-items:center;padding:1.5rem 2rem;display:flex}.messages-area{background:#ffffff0d;flex-direction:column;flex:1;gap:1.5rem;padding:1.5rem;display:flex;overflow-y:auto}.message-wrapper{gap:12px;width:fit-content;max-width:85%;display:flex}.message-wrapper.sent{flex-direction:row-reverse;align-self:flex-end}.message-wrapper.received{align-self:flex-start}.message-avatar{flex-shrink:0;width:40px;height:40px}.message-avatar img,.avatar-placeholder{object-fit:cover;border-radius:14px;width:100%;height:100%}.avatar-placeholder{background:#fff6;border:1px solid #ffffff80;justify-content:center;align-items:center;font-size:1.2rem;display:flex}.message-body{flex-direction:column;gap:4px;display:flex}.message-wrapper.sent .message-body{align-items:flex-end}.sender-info{align-items:center;gap:6px;margin-bottom:2px;display:flex}.sender-name{color:#444;font-size:.85rem;font-weight:600}.sender-role{color:#666;background:#0000000d;border-radius:6px;padding:2px 6px;font-size:.7rem}.message-content-group{align-items:flex-end;gap:8px;display:flex}.message-wrapper.sent .message-content-group{flex-direction:row-reverse}.message{word-break:break-all;border-radius:18px;padding:.8rem 1.2rem;font-size:.95rem;line-height:1.5;box-shadow:0 4px 15px #0000000d}.message.sent{color:#fff;background:#000;border-bottom-right-radius:4px}.message.received{color:#000;background:#fff;border:1px solid #0000000d;border-bottom-left-radius:4px}.message-time{color:#999;white-space:nowrap;margin-bottom:4px;font-size:.7rem}.chat-input-area{background:0 0;padding:1rem 1.5rem 1.5rem}.input-wrapper{background:#fff;border:1px solid #0000001a;border-radius:24px;align-items:center;gap:.8rem;padding:.5rem .5rem .5rem 1.2rem;display:flex;box-shadow:0 10px 25px #0000000d}.input-wrapper input{background:0 0;border:none;outline:none;flex:1;padding:8px 0;font-size:.95rem}.send-btn{color:#fff;cursor:pointer;background:#000;border:none;border-radius:16px;justify-content:center;align-items:center;width:48px;height:48px;transition:all .3s;display:flex}.send-btn:hover{background:#222;transform:scale(1.05)rotate(-5deg)}.close-chat{background:#ffffff80;border:1px solid #fffc;border-radius:50%;width:40px;height:40px;transition:all .3s}.close-chat:hover{color:#fff;background:#ff4d4d;transform:rotate(90deg)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-thumb{background:#0000001a;border-radius:10px}