: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:#333;--naver-green:#03c75a;--secondary-color:#fff;--bg-light:#f9f9f9;--text-color:#000;--text-light:#666;--white:#fff;--border-color:#eee;--header-height:90px;--side-padding:clamp(2rem, 8vw, 12rem)}body{-webkit-font-smoothing:antialiased;width:100%;color:var(--text-color);background-color:var(--white);margin:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,sans-serif;overflow-x:hidden}.app-container{background-color:var(--white);flex-direction:column;min-height:100vh;transition:background-color .4s,color .4s;display:flex}.main-header{padding:0 var(--side-padding);height:var(--header-height);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:1000;background-color:#fffffff2;justify-content:space-between;align-items:center;width:100%;transition:all .4s;display:flex;position:sticky;top:0}.header-left{align-items:center;gap:4rem;display:flex}.logo-container{cursor:pointer;align-items:center;display:flex}.logo-img{width:auto;height:64px;transition:filter .4s;display:block}.desktop-nav{gap:2.5rem;display:flex}.desktop-nav a{color:var(--text-color);font-size:1.1rem;font-weight:700;text-decoration:none;transition:all .2s}.desktop-nav a:hover{opacity:.5}.header-right{align-items:center;gap:2rem;display:flex}.auth-buttons{align-items:center;gap:1rem;display:flex}.login-btn{color:var(--primary-color);border:1.5px solid var(--primary-color);cursor:pointer;background-color:#0000;border-radius:8px;padding:12px 28px;font-size:1rem;font-weight:700;transition:all .2s}.login-btn:hover{background-color:var(--primary-color);color:var(--white)}.join-btn{background-color:var(--primary-color);color:var(--white);cursor:pointer;border:none;border-radius:8px;padding:12px 30px;font-size:1rem;font-weight:700;transition:opacity .2s}.join-btn:hover{opacity:.8}.mode-toggle{background-color:#f1f3f5;border-radius:50px;padding:4px;transition:background-color .4s;display:flex}.toggle-btn{cursor:pointer;color:#adb5bd;background:0 0;border:none;border-radius:40px;padding:8px 22px;font-size:.9rem;font-weight:700}.toggle-btn.active{background-color:var(--white);color:var(--primary-color);box-shadow:0 2px 8px #0000001a}.content{width:100%;padding:4rem var(--side-padding) 8rem;flex:1;max-width:1920px;margin:0 auto}.hero-section{border-bottom:1px solid var(--border-color);margin-bottom:4rem;padding:6rem 0;transition:border-color .4s}.hero-text h1{letter-spacing:-4px;margin-bottom:2.5rem;font-size:clamp(3rem,7vw,5.5rem);font-weight:900;line-height:1;transition:color .4s}.hero-text p{color:var(--text-light);max-width:800px;margin-bottom:4rem;font-size:1.4rem;line-height:1.5;transition:color .4s}.hero-actions{gap:1.5rem;display:flex}.primary-btn{background-color:var(--primary-color);color:var(--white);cursor:pointer;border:none;border-radius:4px;padding:20px 40px;font-size:1.2rem;font-weight:800;transition:all .4s}.secondary-btn{background-color:var(--white);color:var(--primary-color);border:2px solid var(--primary-color);cursor:pointer;border-radius:4px;padding:20px 40px;font-size:1.2rem;font-weight:800;transition:all .4s}.section-header h2{letter-spacing:-2px;margin-bottom:3rem;font-size:2.5rem;font-weight:900;transition:color .4s}.card-grid{grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:3rem;display:grid}.content-card{border:1px solid var(--border-color);background:#fff;border-radius:0;transition:all .4s;overflow:hidden}.content-card:hover{border-color:var(--primary-color)}.card-image{aspect-ratio:16/9;background:#f1f1f1}.card-body{padding:2.5rem}.category{color:var(--text-light);text-transform:uppercase;font-size:.85rem;font-weight:700;transition:color .4s}.card-body h3{margin:1rem 0;font-size:1.5rem;font-weight:800;transition:color .4s}.modal-overlay{z-index:2000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background-color:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{color:#000;background:#fff;border-radius:20px;width:100%;max-width:400px;padding:3.5rem 2.5rem;animation:.4s cubic-bezier(.16,1,.3,1) modalAppear;position:relative;box-shadow:0 20px 40px #0000001a}@keyframes modalAppear{0%{opacity:0;transform:translateY(30px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.close-modal{cursor:pointer;color:#1a1a1a;opacity:.3;background:0 0;border:none;font-size:1.8rem;transition:opacity .2s;position:absolute;top:24px;right:24px}.close-modal:hover{opacity:1}.login-box{width:100%;margin-top:1rem}.login-logo-img-modal{filter:grayscale()brightness(0);height:48px;margin-bottom:2.5rem;margin-left:auto;margin-right:auto;display:block}.input-group{border:1px solid #e0e0e0;border-radius:12px;margin-bottom:1.2rem;transition:border-color .2s;overflow:hidden}.input-group:focus-within{border-color:#1a1a1a}.input-row{background:#fff;align-items:center;padding:0 1.2rem;display:flex}.input-row:first-child{border-bottom:1px solid #f0f0f0}.login-input{color:#1a1a1a;background:0 0;border:none;outline:none;width:100%;height:54px;font-size:.95rem}.login-input::placeholder{color:#aaa}.login-options{color:#666;justify-content:space-between;align-items:center;margin:1.2rem 0;font-size:.85rem;display:flex}.login-options input[type=checkbox]{accent-color:#1a1a1a}.naver-login-btn{color:#fff;cursor:pointer;background-color:#1a1a1a;border:none;border-radius:12px;width:100%;height:56px;margin-top:.5rem;font-size:1rem;font-weight:600;transition:all .2s}.naver-login-btn:hover{background-color:#000;transform:translateY(-2px);box-shadow:0 8px 16px #00000026}.login-links{text-align:center;color:#999;margin-top:2rem;font-size:.85rem}.login-links a{color:#999;text-decoration:none;transition:color .2s}.login-links a:hover{color:#1a1a1a}.login-links span{opacity:.3;margin:0 10px}.app-container.theme-client{color:#fff;background-color:#000}.theme-client .main-header{background-color:#000000f2;border-bottom:1px solid #222}.theme-client .logo-img{filter:invert()brightness(2)}.theme-client .desktop-nav a{color:#fff}.theme-client .login-btn{color:#fff;border-color:#fff}.theme-client .login-btn:hover,.theme-client .join-btn{color:#000;background-color:#fff}.theme-client .mode-toggle{background-color:#222}.theme-client .toggle-btn{color:#666}.theme-client .toggle-btn.active{color:#000;background-color:#fff}.theme-client .hero-text h1{color:#fff}.theme-client .hero-text p{color:#999}.theme-client .primary-btn{color:#000;background-color:#fff}.theme-client .secondary-btn{color:#fff;background-color:#0000;border-color:#fff}.theme-client .hero-section{border-color:#222}.theme-client .section-header h2{color:#fff}.theme-client .content-card{background-color:#0a0a0a;border-color:#222}.theme-client .content-card:hover{border-color:#fff}.theme-client .card-body h3{color:#fff}.theme-client .card-body p{color:#888!important}.theme-client .category{color:#555}.theme-client .footer{background-color:#000;border-top:1px solid #222}.theme-client .footer-logo{color:#fff}.footer{padding:6rem var(--side-padding) 4rem;background:var(--white);border-top:1px solid var(--border-color);transition:all .4s}.footer-logo{margin-bottom:1.5rem;font-size:1.8rem;font-weight:900}@media screen and (width<=768px){:root{--side-padding:1.5rem;--header-height:70px}.main-header{padding:0 var(--side-padding)}.header-left{gap:1.5rem}.logo-img{height:48px}.desktop-nav{display:none}.header-right{gap:1rem}.mode-toggle{padding:2px}.toggle-btn{padding:6px 14px;font-size:.8rem}.auth-buttons{display:none}.content{padding:2rem var(--side-padding) 4rem}.hero-section{margin-bottom:2rem;padding:3rem 0}.hero-text h1{letter-spacing:-2px;margin-bottom:1.5rem;font-size:2.8rem}.hero-text p{margin-bottom:2.5rem;font-size:1.1rem}.hero-actions{flex-direction:column;gap:1rem}.primary-btn,.secondary-btn{width:100%;padding:16px;font-size:1.1rem}.section-header h2{margin-bottom:2rem;font-size:1.8rem}.card-grid{grid-template-columns:1fr;gap:2rem}.card-body{padding:1.5rem}.card-body h3{font-size:1.3rem}.modal-content{width:90%;max-width:none;margin:0 1rem;padding:2.5rem 1.5rem}.login-logo-img-modal{height:40px;margin-bottom:2rem}.naver-login-btn{height:50px}}