@import "https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css";
@import "https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@300;400;500;600;700&display=swap";
:root{--bg-navy:#0f1923;--bg-navy-light:#1a2a3a;--text-white:#fff;--text-gray:#8b9cad;--accent-gold:#d4af37;--accent-blue:#2a4a6a;--gradient-start:#0f1923;--gradient-end:#1a2d40}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-navy);color:var(--text-white);font-family:Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,sans-serif;line-height:1.6;overflow-x:hidden}.serif{font-family:Noto Serif KR,serif}.sans{font-family:Pretendard,sans-serif}.lang-switch-container{z-index:1000;position:fixed;top:24px;right:24px}.lang-switch-container select{-webkit-backdrop-filter:blur(20px);color:#fff;cursor:pointer;appearance:none;background:#ffffff14 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M6 8L1 3h10z'/%3E%3C/svg%3E") right 15px center no-repeat;border:1px solid #ffffff26;border-radius:30px;padding:10px 40px 10px 20px;font-size:.9rem;transition:all .3s}.lang-switch-container select:hover{background-color:#ffffff1f;border-color:#ffffff40}.lang-switch-container select option{background:var(--bg-navy);color:#fff}.hero-section{text-align:center;background:radial-gradient(ellipse at center bottom, var(--gradient-end) 0%, var(--gradient-start) 70%);flex-direction:column;justify-content:center;align-items:center;width:100%;min-height:100vh;display:flex;position:relative;overflow:visible}.bg-particles{pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0;overflow:hidden}.particle{background:#ffffff26;border-radius:50%;width:4px;height:4px;animation:15s infinite float;position:absolute}.particle:first-child{animation-duration:20s;animation-delay:0s;left:10%}.particle:nth-child(2){animation-duration:18s;animation-delay:2s;left:25%}.particle:nth-child(3){animation-duration:22s;animation-delay:4s;left:50%}.particle:nth-child(4){animation-duration:19s;animation-delay:1s;left:75%}.particle:nth-child(5){animation-duration:21s;animation-delay:3s;left:90%}@keyframes float{0%,to{opacity:0;transform:translateY(100vh)scale(0)}10%{opacity:1}90%{opacity:1}to{opacity:0;transform:translateY(-100vh)scale(1)}}.hero-content{z-index:2;max-width:900px;padding:20px;animation:1.2s ease-out fadeInUp;position:relative}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.logo-container{background:#fff;border-radius:24px;margin-bottom:48px;padding:20px;display:inline-block;position:relative;box-shadow:0 10px 40px #00000026}.logo-glow{filter:blur(40px);background:radial-gradient(circle,#2a4a6a66 0%,#0000 70%);width:300px;height:300px;animation:4s ease-in-out infinite pulse-glow;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes pulse-glow{0%,to{opacity:.6;transform:translate(-50%,-50%)scale(1)}50%{opacity:1;transform:translate(-50%,-50%)scale(1.1)}}.hero-logo{width:680px;max-width:90vw;height:auto;image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges;backface-visibility:hidden;animation:1.5s ease-out forwards logo-fade;position:relative}@keyframes logo-fade{0%{opacity:0}to{opacity:1}}.main-copy{letter-spacing:-.02em;background:linear-gradient(#fff 0%,#b0c4d8 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:24px;font-size:clamp(1.8rem,5vw,2.8rem);font-weight:600;line-height:1.5}.sub-copy{color:var(--text-gray);letter-spacing:.02em;margin-bottom:48px;font-size:clamp(.95rem,2.5vw,1.15rem);font-weight:400;line-height:1.8}.cta-button{color:#fff;-webkit-backdrop-filter:blur(20px);cursor:pointer;background:linear-gradient(135deg,#2a4a6a99 0%,#1a2a3acc 100%);border:1px solid #fff3;border-radius:60px;align-items:center;gap:12px;padding:18px 48px;font-size:1.1rem;font-weight:500;text-decoration:none;transition:all .4s cubic-bezier(.4,0,.2,1);display:inline-flex;position:relative;overflow:hidden}.cta-button:before{content:"";opacity:0;background:linear-gradient(135deg,#ffffff1a 0%,#0000 100%);transition:opacity .3s;position:absolute;inset:0}.cta-button:hover{border-color:#fff6;transform:translateY(-3px);box-shadow:0 20px 40px #0000004d,0 0 60px #2a4a6a4d}.cta-button:hover:before{opacity:1}.cta-text{z-index:1;position:relative}.cta-arrow{z-index:1;transition:transform .3s;position:relative}.cta-button:hover .cta-arrow{transform:translate(5px)}.cta-shimmer{background:linear-gradient(90deg,#0000,#ffffff1a,#0000);width:100%;height:100%;animation:3s infinite shimmer;position:absolute;top:0;left:-100%}@keyframes shimmer{0%{left:-100%}50%,to{left:100%}}.scroll-indicator{opacity:.6;flex-direction:column;align-items:center;gap:8px;animation:1s ease-out 1.5s both fade-in-up;display:flex;position:absolute;bottom:40px;left:50%;transform:translate(-50%)}@keyframes fade-in-up{0%{opacity:0;transform:translate(-50%)translateY(20px)}to{opacity:.6;transform:translate(-50%)translateY(0)}}.mouse{border:2px solid #fff6;border-radius:12px;width:24px;height:36px;position:relative}.wheel{background:#fff9;border-radius:2px;width:4px;height:8px;animation:2s infinite scroll-wheel;position:absolute;top:8px;left:50%;transform:translate(-50%)}@keyframes scroll-wheel{0%{opacity:1;top:8px}50%{opacity:.5;top:16px}to{opacity:0;top:8px}}.scroll-indicator span{text-transform:uppercase;letter-spacing:2px;color:#ffffff80;font-size:.7rem}.features-section{background:linear-gradient(180deg, var(--bg-navy) 0%, var(--bg-navy-light) 50%, var(--bg-navy) 100%);padding:120px 24px}.section-header{text-align:center;margin-bottom:80px}.section-badge{color:var(--accent-gold);letter-spacing:2px;background:#d4af371a;border:1px solid #d4af374d;border-radius:30px;margin-bottom:24px;padding:8px 20px;font-size:.8rem;font-weight:600;display:inline-block}.section-title{background:linear-gradient(#fff 0%,#8b9cad 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:clamp(1.5rem,4vw,2.2rem);font-weight:500}.features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;max-width:1200px;margin:0 auto;display:grid}.feature-card{text-align:center;background:linear-gradient(#ffffff0a 0%,#ffffff03 100%);border:1px solid #ffffff0f;border-radius:24px;padding:48px 32px;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.feature-card:before{content:"";opacity:0;background:linear-gradient(90deg,#0000,#fff3,#0000);height:1px;transition:opacity .3s;position:absolute;top:0;left:0;right:0}.feature-card:hover{background:linear-gradient(#ffffff14 0%,#ffffff05 100%);border-color:#ffffff1f;transform:translateY(-8px);box-shadow:0 30px 60px #0000004d}.feature-card:hover:before{opacity:1}.feature-icon-container{background:linear-gradient(135deg,#2a4a6a66 0%,#1a2a3a99 100%);border-radius:24px;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 24px;transition:transform .3s;display:flex}.feature-card:hover .feature-icon-container{transform:scale(1.1)}.feature-icon{font-size:2.2rem}.feature-badge{letter-spacing:1px;border-radius:20px;margin-bottom:20px;padding:6px 16px;font-size:.75rem;font-weight:600;display:inline-block}.badge-active{color:var(--accent-gold);background:linear-gradient(135deg,#d4af3733 0%,#d4af371a 100%);border:1px solid #d4af3766}.badge-ready{color:var(--text-gray);background:#ffffff0d;border:1px solid #ffffff1a}.feature-title{color:#fff;margin-bottom:16px;font-size:1.4rem;font-weight:500}.feature-desc{color:var(--text-gray);font-size:.95rem;line-height:1.7}.feature-line{opacity:0;background:linear-gradient(90deg,#0000,#d4af374d,#0000);height:2px;transition:opacity .3s;position:absolute;bottom:0;left:32px;right:32px}.feature-card:hover .feature-line{opacity:1}.footer{background:var(--bg-navy);border-top:1px solid #ffffff0d;padding:60px 24px}.footer-content{text-align:center;max-width:1200px;margin:0 auto}.footer-logo-img{opacity:.7;width:120px;height:auto;margin-bottom:20px;transition:opacity .3s}.footer-logo-img:hover{opacity:1}.footer-copyright{color:#fff6;letter-spacing:.5px;font-size:.85rem}@media (max-width:768px){.lang-switch-container{top:16px;right:16px}.lang-switch-container select{padding:8px 35px 8px 16px;font-size:.85rem}.hero-logo{width:180px}.logo-glow{width:220px;height:220px}.cta-button{padding:16px 36px;font-size:1rem}.scroll-indicator{display:none}.features-section{padding:80px 16px}.section-header{margin-bottom:48px}.features-grid{gap:20px}.feature-card{padding:36px 24px}.feature-icon-container{border-radius:18px;width:64px;height:64px}.feature-icon{font-size:1.8rem}}@media (max-width:480px){.hero-logo{width:150px}.logo-container{margin-bottom:36px}.main-copy{margin-bottom:20px}.sub-copy{margin-bottom:36px}}