.modern-video-player{position:relative;width:100%;max-width:800px;margin:0 auto;background:#000;border-radius:12px;overflow:hidden;box-shadow:0 10px 40px #0003;transition:box-shadow .3s ease}.modern-video-player:hover{box-shadow:0 15px 50px #0000004d}.modern-video-player.fullscreen{max-width:100%;width:100%;height:100%;border-radius:0}.video-element{width:100%;height:auto;display:block;cursor:pointer}.video-controls{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(0,0,0,.9),transparent);padding:20px 15px 15px;transform:translateY(100%);transition:transform .3s ease,opacity .3s ease;opacity:0}.video-controls.visible{transform:translateY(0);opacity:1}.progress-bar{width:100%;height:5px;background:rgba(255,255,255,.3);border-radius:3px;cursor:pointer;margin-bottom:15px;position:relative;transition:height .2s ease;-webkit-tap-highlight-color:transparent;touch-action:none}.progress-bar:hover,.progress-bar:active{height:8px}.progress-bar-filled{height:100%;background:linear-gradient(90deg,#4a90e2,#357abd);border-radius:3px;position:relative;transition:background .3s ease}.progress-handle{position:absolute;right:-8px;top:50%;transform:translateY(-50%);width:16px;height:16px;background:white;border-radius:50%;box-shadow:0 2px 6px #0000004d;opacity:0;transition:opacity .2s ease}.progress-bar:hover .progress-handle,.progress-bar:active .progress-handle{opacity:1}@media (hover: none) and (pointer: coarse){.progress-bar{height:8px}.progress-handle{opacity:1}}.controls-row{display:flex;justify-content:space-between;align-items:center}.controls-left,.controls-right{display:flex;align-items:center;gap:12px}.control-btn{background:none;border:none;color:#fff;cursor:pointer;padding:8px;border-radius:50%;transition:background .2s ease,transform .1s ease;display:flex;align-items:center;justify-content:center}.control-btn:hover{background:rgba(255,255,255,.2);transform:scale(1.1)}.control-btn:active{transform:scale(.95)}.play-btn svg,.volume-btn svg,.fullscreen-btn svg{width:20px;height:20px}.volume-control{display:flex;align-items:center;gap:8px}.volume-slider{width:0;opacity:0;transition:width .3s ease,opacity .3s ease;-webkit-appearance:none;height:4px;background:rgba(255,255,255,.3);border-radius:2px;outline:none}.volume-control:hover .volume-slider{width:80px;opacity:1}.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;background:white;border-radius:50%;cursor:pointer;box-shadow:0 2px 4px #0003}.volume-slider::-moz-range-thumb{width:14px;height:14px;background:white;border-radius:50%;cursor:pointer;box-shadow:0 2px 4px #0003;border:none}.time-display{color:#fff;font-size:14px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;-webkit-user-select:none;user-select:none;font-weight:500}.play-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.3);cursor:pointer;transition:background .3s ease}.play-overlay:hover{background:rgba(0,0,0,.4)}.play-icon{width:80px;height:80px;background:rgba(255,255,255,.95);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:transform .2s ease,background .2s ease;box-shadow:0 4px 20px #0000004d}.play-icon:hover{transform:scale(1.1);background:white}.play-icon svg{width:40px;height:40px;color:#333;margin-left:4px}@media (max-width: 768px){.volume-control:hover .volume-slider{width:60px}.control-btn{padding:6px}.play-icon{width:60px;height:60px}.play-icon svg{width:30px;height:30px}}.loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.5)}.loading-spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-top:4px solid white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@font-face{font-family:Pretendard;src:url(https://fastly.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Light.woff) format("woff");font-weight:300;font-style:normal;font-display:swap}@font-face{font-family:Pretendard;src:url(https://fastly.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Regular.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Pretendard;src:url(https://fastly.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Medium.woff) format("woff");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:Pretendard;src:url(https://fastly.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Bold.woff) format("woff");font-weight:700;font-style:normal;font-display:swap}:root{--color-bg-primary: #0F172A;--color-bg-secondary: #1E293B;--color-bg-tertiary: #334155;--color-primary: #3B82F6;--color-primary-light: #60A5FA;--color-primary-dark: #2563EB;--color-accent: #8B5CF6;--color-accent-light: #A78BFA;--color-text-primary: #F8FAFC;--color-text-secondary: #94A3B8;--color-text-tertiary: #64748B;--color-border: rgba(255, 255, 255, .1);--color-border-hover: rgba(255, 255, 255, .2);--gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-accent));--gradient-bg: linear-gradient(180deg, #020617 0%, #0F172A 100%);--gradient-card: linear-gradient(145deg, rgba(30, 41, 59, .7), rgba(15, 23, 42, .6));--gradient-glow: radial-gradient(circle at center, rgba(59, 130, 246, .15) 0%, transparent 70%);--font-family-base: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--font-size-hero: clamp(3rem, 8vw, 5rem);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--spacing-section: clamp(4rem, 10vw, 8rem);--container-width: 1280px;--header-height: 80px;--radius-sm: .5rem;--radius-md: 1rem;--radius-lg: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-glow: 0 0 20px rgba(59, 130, 246, .3);--backdrop-blur: blur(12px);--transition-base: all .3s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:hidden;width:100%;height:100%}body{font-family:var(--font-family-base);color:var(--color-text-primary);background:var(--gradient-bg);background-attachment:fixed;line-height:1.6;overflow-x:hidden;width:100%;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:var(--container-width);margin:0 auto;padding:0 var(--spacing-xl);width:100%}.section{padding:var(--spacing-section) 0;position:relative}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700;color:var(--color-text-primary)}.text-gradient{background:var(--gradient-primary);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;font-size:var(--font-size-base);transition:var(--transition-base);cursor:pointer;border:none;text-decoration:none;gap:.5rem}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 25px -5px #3b82f666,0 10px 10px -5px #3b82f633}.btn-outline{background:transparent;border:1px solid var(--color-primary);color:var(--color-primary-light)}.btn-outline:hover{background:rgba(59,130,246,.1);border-color:var(--color-primary-light);color:#fff}.card{background:var(--gradient-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-xl);-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);transition:var(--transition-base)}.card:hover{border-color:var(--color-primary);transform:translateY(-5px);box-shadow:var(--shadow-lg),var(--shadow-glow)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes pulse-glow{0%,to{opacity:.5;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-float{animation:float 6s ease-in-out infinite}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--color-bg-primary)}::-webkit-scrollbar-thumb{background:var(--color-bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}.nav-menu{display:flex;gap:2.5rem;align-items:center}.nav-link{background:none;border:none;color:var(--color-text-secondary);font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;position:relative;padding:.5rem 0}.nav-link.active{color:var(--color-primary-light);font-weight:600}.nav-link-indicator{position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--gradient-primary);border-radius:2px}.nav-link:hover:not(.active){color:var(--color-primary-light)}.nav-link:hover:not(.active):after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--gradient-primary);opacity:.5;border-radius:2px}.mobile-menu-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(15,23,42,.98);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:1050;display:flex;align-items:center;justify-content:center;padding:2rem;animation:fadeIn .3s ease-in-out}.mobile-menu-container{display:flex;flex-direction:column;gap:1rem;width:100%;max-width:400px}.mobile-menu-item{background:rgba(30,41,59,.6);border:1px solid rgba(255,255,255,.1);border-radius:12px;color:var(--color-text-primary);font-size:1.25rem;font-weight:600;padding:1.25rem 1.5rem;cursor:pointer;transition:all .3s ease;text-align:center;animation:slideIn .4s ease-out both;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.mobile-menu-item:hover{background:rgba(59,130,246,.2);border-color:var(--color-primary);transform:translate(5px);box-shadow:0 4px 12px #3b82f64d}.mobile-menu-item:active{transform:scale(.98)}.scroll-to-top{position:fixed;bottom:2rem;right:2rem;width:56px;height:56px;background:var(--gradient-primary);border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #3b82f666;transition:all .3s ease;z-index:999;animation:fadeInUp .3s ease-in-out}.scroll-to-top:hover{transform:translateY(-4px);box-shadow:0 8px 20px #3b82f680}.scroll-to-top:active{transform:translateY(-2px)}.scroll-icon{color:#fff;transition:transform .3s ease}.scroll-to-top:hover .scroll-icon{transform:translateY(-2px)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.services-grid{display:grid;grid-template-columns:1fr;gap:2rem}@media (min-width: 768px){.services-grid{grid-template-columns:repeat(2,1fr)}}.benefits-grid{display:grid;grid-template-columns:1fr;gap:2rem}@media (min-width: 640px){.benefits-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.benefits-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 768px){.nav-menu{display:none!important}.hamburger{display:block!important}.container{padding:0 var(--spacing-md)}.section{padding:var(--spacing-xl) 0}}@media (min-width: 769px){.hamburger{display:none!important}.nav-menu{display:flex!important}}.hero-grid{display:grid;grid-template-columns:1fr;gap:3rem;align-items:center}@media (min-width: 768px){.hero-grid{grid-template-columns:1fr 1fr;gap:4rem}}@media (max-width: 768px){.hero{padding:80px 0 40px!important;min-height:auto!important}.hero-title{font-size:clamp(2rem,8vw,2.75rem)!important;margin-bottom:1.25rem!important;text-align:center}.hero-description{font-size:1rem!important;margin-bottom:2rem!important;text-align:center}.hero-description br.desktop-only{display:none}.hero-text{text-align:center;display:flex;flex-direction:column;align-items:center}.hero-actions{flex-direction:column;width:100%;max-width:320px;margin:0 auto}.hero-actions .btn{width:100%;justify-content:center}.hero-visual,.scroll-indicator{display:none!important}.navigation{padding:.75rem 0!important}.nav-logo .logo-img{width:28px!important;height:28px!important}.nav-logo .logo-text{font-size:1.25rem!important}.mobile-menu-overlay{padding:1rem}.mobile-menu-item{font-size:1.125rem;padding:1rem 1.25rem}.scroll-to-top{bottom:1.5rem;right:1.5rem;width:48px;height:48px}.scroll-icon{width:18px;height:18px}}.detail-hero-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}@media (max-width: 768px){.detail-hero-content{grid-template-columns:1fr!important;gap:2rem!important;text-align:center}.detail-breadcrumb{justify-content:center}.detail-hero-image{order:-1;margin-bottom:2rem}.comparison-container{grid-template-columns:1fr!important}.comparison-divider{flex-direction:row!important;padding:2rem 0}.divider-line{width:100%!important;height:2px!important;background:linear-gradient(to right,transparent,#10B981,transparent)!important}.divider-text{writing-mode:horizontal-tb!important;margin-top:0!important;margin-left:1rem}.reference-stats{gap:1.5rem!important;justify-content:center}}.footer-content{display:grid;grid-template-columns:1fr 2fr;gap:4rem;margin-bottom:4rem}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}@media (max-width: 768px){.footer-content{grid-template-columns:1fr;gap:3rem;text-align:center}.footer-links{grid-template-columns:1fr;gap:2rem}.footer-logo-section{justify-content:center}.footer-column h4{margin-bottom:1rem!important}.footer-column ul{align-items:center}}