@import "https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css";@import "https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css";:root{--primary-color:#0f172a;--primary-light:#1e293b;--accent-color:#3b82f6;--accent-glow:#3b82f680;--success-color:#10b981;--background-color:#fff;--surface-color:#f8fafc;--surface-glass:#fffc;--text-primary:#0f172a;--text-secondary:#64748b;--border-color:#e2e8f0;--font-heading:"pretendard", sans-serif;--font-body:"pretendard", sans-serif;--spacing-xs:.5rem;--spacing-sm:1rem;--spacing-md:2rem;--spacing-lg:4rem;--spacing-xl:8rem;--container-width:1600px;--header-height:80px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-glow:0 0 20px var(--accent-glow);--radius-md:.5rem;--radius-lg:1rem;--radius-xl:1.5rem;--transition-fast:.2s cubic-bezier(.4, 0, .2, 1);--transition-smooth:.4s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box}body{font-family:var(--font-body);color:var(--text-primary);background-color:var(--background-color);-webkit-font-smoothing:antialiased;margin:0;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em;margin-top:0;font-weight:800;line-height:1.2}p{margin-top:0;font-size:1.125rem}a{color:inherit;text-decoration:none}button{font-family:var(--font-heading)}img,picture,video,canvas,svg{max-width:100%;display:block}.container{max-width:var(--container-width);padding:0 var(--spacing-sm);margin:0 auto}.top-header{height:var(--header-height);-webkit-backdrop-filter:blur(12px);z-index:100;background:#0f172ad9;border-bottom:1px solid #ffffff1a;align-items:center;display:flex;position:sticky;top:0}.header-container{justify-content:space-between;align-items:center;width:100%;display:flex}.logo{text-indent:-999999px;background:url(https://assets.u-arc.kr/u/u-arc_logo.svg) 0 no-repeat;width:150px;height:40px;display:inline-block}.nav-links{gap:var(--spacing-md);align-items:center;display:flex}.nav-links a{color:#cbd5e1;transition:color var(--transition-fast);font-size:.95rem;font-weight:500}.nav-links a:hover,.nav-links a.active{color:#fff}.site-footer{background:var(--primary-color);color:#94a3b8;padding:var(--spacing-lg) 0;border-top:1px solid #ffffff0d;margin-top:auto}.footer-content{gap:var(--spacing-md);margin-bottom:var(--spacing-lg);grid-template-columns:repeat(auto-fit,minmax(250px,1fr));display:grid}.footer-logo{text-indent:-999999px;background:url(https://assets.u-arc.kr/u/u-arc_logo.svg) 0 no-repeat;width:120px;height:30px;margin-bottom:10px;display:inline-block}.footer-links h4{color:#fff;margin-bottom:var(--spacing-sm)}.footer-links ul{margin:0;padding:0;list-style:none}.footer-links li{margin-bottom:.5rem}.footer-links a:hover{color:#fff}.hero-section{min-height:calc(100vh - var(--header-height));background:var(--primary-color);color:#fff;padding:var(--spacing-xl) 0;align-items:center;display:flex;position:relative;overflow:hidden}.hero-bg{z-index:0;background:radial-gradient(circle at 100% 0,#3b82f626,#0000 50%),radial-gradient(circle at 0 100%,#10b9811a,#0000 50%);position:absolute;inset:0}.hero-content{z-index:1;max-width:800px;position:relative}.hero-title{margin-bottom:var(--spacing-sm);-webkit-text-fill-color:transparent;background:linear-gradient(135deg,#fff 0%,#94a3b8 100%);font-size:clamp(3rem,5vw,5rem);font-weight:800}.hero-subtitle{color:#cbd5e1;margin-bottom:var(--spacing-md);max-width:600px;font-size:1.25rem}.glass-card{background:var(--surface-glass);-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-lg);padding:var(--spacing-md);box-shadow:var(--shadow-lg);transition:transform var(--transition-smooth), box-shadow var(--transition-smooth);border:1px solid #ffffff4d}.glass-card:hover{box-shadow:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a, var(--shadow-glow);transform:translateY(-8px)}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-size:1.125rem;font-weight:600;display:inline-flex}.btn-primary{background:var(--accent-color);color:#fff;box-shadow:0 4px 14px #3b82f663}.btn-primary:hover{background:#2563eb;transform:translateY(-2px);box-shadow:0 6px 20px #3b82f63b}.btn-outline{border:2px solid var(--accent-color);color:var(--accent-color);background:0 0}.btn-outline:hover{background:var(--accent-color);color:#fff}.timeline{max-width:800px;margin:0 auto;position:relative}.timeline:after{content:"";background-color:var(--border-color);width:2px;margin-left:-1px;position:absolute;top:0;bottom:0;left:50%}.timeline-item{background-color:inherit;width:50%;padding:10px 40px;position:relative}.timeline-item:after{content:"";border:4px solid var(--accent-color);z-index:1;background-color:#fff;border-radius:50%;width:16px;height:16px;position:absolute;top:15px;right:-8px}.left{left:0}.right{left:50%}.right:after{left:-8px}.timeline-content{border-radius:var(--radius-md);box-shadow:var(--shadow-md);border:1px solid var(--border-color);background-color:#fff;padding:20px 30px;position:relative}@media screen and (width<=768px){.timeline:after{left:31px}.timeline-item{width:100%;padding-left:70px;padding-right:25px}.timeline-item:after{left:23px}.right{left:0}}.badge{background:var(--surface-color);color:var(--text-secondary);border-radius:9999px;padding:.25rem .75rem;font-size:.875rem;font-weight:600;display:inline-block}.badge.primary{color:var(--accent-color);background:#3b82f61a}.main-visual-item{z-index:-100;background:#060910;height:100%;min-height:950px;padding:20px 0;position:relative}.div-main-visual-img{object-fit:cover;background-size:cover;border-radius:60px;width:calc(100% - 60px);height:calc(100% - 60px);position:absolute;top:30px;left:30px}.video-wrapper{width:100%;max-width:100%;height:100%;position:relative}.video-wrapper video{width:100%;height:900px;display:block}@media (width<=1200px){body{background:#0f172a}.main-visual-item{min-height:665px}.video-wrapper video{height:auto}}@media (width<=1024px){.nav-links{display:none}.main-visual-item{min-height:590px}.video-wrapper video{height:auto}}@media (width<=780px){.main-visual-item{min-height:420px}.video-wrapper video{height:auto}.div-main-visual-img{width:100%;height:100%;position:absolute;top:10px;left:0}}.admin-layout{background-color:#f8fafc;min-height:100vh}.admin-header{background-color:var(--primary-color);color:#fff;height:60px;padding:0 var(--spacing-lg);justify-content:space-between;align-items:center;display:flex}.admin-header a{color:#fff;font-weight:600}.admin-content{padding:var(--spacing-xl) var(--spacing-lg);max-width:1000px;margin:0 auto}.admin-table{border-collapse:collapse;background:#fff;border-radius:8px;width:100%;overflow:hidden;box-shadow:0 1px 3px #0000001a}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--border-color);padding:1rem}.admin-table th{background-color:#f1f5f9;font-weight:600}