@font-face{font-family:kopubworlddotum;font-style:normal;font-weight:300;font-display:swap;src:local('KoPubWorldDotum'),url(https://cdn.jsdelivr.net/npm/font-kopubworld@1.0/fonts/KoPubWorld-Dotum-Light.woff2)format('woff2'),url(https://cdn.jsdelivr.net/npm/font-kopubworld@1.0/fonts/KoPubWorld-Dotum-Light.woff)format('woff')}@font-face{font-family:kopubworlddotum;font-style:normal;font-weight:400;font-display:swap;src:local('KoPubWorldDotum'),url(https://cdn.jsdelivr.net/npm/font-kopubworld@1.0/fonts/KoPubWorld-Dotum-Medium.woff2)format('woff2'),url(https://cdn.jsdelivr.net/npm/font-kopubworld@1.0/fonts/KoPubWorld-Dotum-Medium.woff)format('woff')}@font-face{font-family:kopubworlddotum;font-style:normal;font-weight:700;font-display:swap;src:local('KoPubWorldDotum'),url(https://cdn.jsdelivr.net/npm/font-kopubworld@1.0/fonts/KoPubWorld-Dotum-Bold.woff2)format('woff2'),url(https://cdn.jsdelivr.net/npm/font-kopubworld@1.0/fonts/KoPubWorld-Dotum-Bold.woff)format('woff')}:root{--bg-dark:#ffffff;--bg-section-alt:#f6f8fb;--bg-card:#ffffff;--bg-elevated:#ffffff;--bg-terminal:#0f172a;--bg-footer:#0f172a;--bg-hero:#0f172a;--bg-header-glass:rgba(255, 255, 255, 0.85);--bg-mobile-drawer:#ffffff;--card-img-tint:#0f172a;--text-strong:#0f172a;--text-main:#1f2937;--text-dim:#475569;--text-muted:#94a3b8;--text-on-dark:#ffffff;--text-on-dark-dim:#cbd5e1;--primary:#2563eb;--accent:#3b82f6;--border:#e2e8f0;--border-faint:rgba(15, 23, 42, 0.06);--border-on-dark:rgba(255, 255, 255, 0.08);--shadow-card:0 8px 24px rgba(15, 23, 42, 0.06);--shadow-lift:0 30px 60px rgba(15, 23, 42, 0.12);--shadow-deep:0 30px 60px rgba(15, 23, 42, 0.18);--code-bg:rgba(37, 99, 235, 0.08);--code-text:#1d4ed8;--font-sans:'KoPubWorldDotum', 'Inter', system-ui, -apple-system, sans-serif;--font-mono:'JetBrains Mono', monospace;--container-width:1200px;--header-height:88px;color-scheme:light}[data-theme=dark]{--bg-dark:#05070a;--bg-section-alt:#0a0c12;--bg-card:#0a0c12;--bg-elevated:#0a0c14;--bg-terminal:#0a0c14;--bg-footer:#020305;--bg-hero:#030406;--bg-header-glass:rgba(5, 7, 10, 0.85);--bg-mobile-drawer:#000000;--card-img-tint:#000000;--text-strong:#ffffff;--text-main:#e2e8f0;--text-dim:#94a3b8;--text-muted:#4b5563;--text-on-dark:#ffffff;--text-on-dark-dim:#cbd5e1;--primary:#3b82f6;--accent:#60a5fa;--border:#1e293b;--border-faint:rgba(255, 255, 255, 0.05);--border-on-dark:rgba(255, 255, 255, 0.08);--shadow-card:0 20px 40px rgba(0, 0, 0, 0.45);--shadow-lift:0 40px 80px rgba(0, 0, 0, 0.55);--shadow-deep:0 40px 80px rgba(0, 0, 0, 0.65);--code-bg:rgba(59, 130, 246, 0.1);--code-text:var(--accent);color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-sans);line-height:1.55;overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background-color .3s ease,color .3s ease}a{color:inherit;text-decoration:none;transition:.25s cubic-bezier(.4,0,.2,1)}img{max-width:100%;height:auto;display:block}.bg-black{background:var(--bg-dark)}.bg-alt{background:var(--bg-section-alt)}.text-primary{color:var(--primary)}.text-white-pure{color:var(--text-on-dark)}.font-black{font-weight:900}.hidden{display:none!important}.border-t{border-top:1px solid var(--border)}.min-h-screen{min-height:100vh}.section-title{margin-bottom:2.5rem}.section-title h2{color:var(--text-strong);font-size:clamp(1.875rem,3.5vw,2.5rem);font-weight:900;letter-spacing:-.02em;font-family:inter,var(--font-sans);line-height:1.15}.container{max-width:var(--container-width);margin:0 auto;padding:0 2rem}.section-padding{padding:5rem 0}.site-header{position:sticky;top:0;z-index:11000;background:var(--bg-header-glass);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);height:var(--header-height);display:flex;align-items:center;transition:background-color .3s ease,border-color .3s ease}.header-flex{width:100%;display:flex;justify-content:space-between;align-items:center}.nav-desktop{display:flex;gap:3.5rem;align-items:center}.nav-link{font-family:inter,sans-serif;font-size:.8125rem;font-weight:700;text-transform:uppercase;letter-spacing:.15em;color:var(--text-main);padding:.5rem 0;display:flex;align-items:center;gap:.5rem;opacity:.8}.nav-link:hover,.nav-link.active{color:var(--primary);opacity:1}.nav-item{position:relative}.dropdown-menu{position:absolute;top:100%;left:0;min-width:240px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;padding:1rem 0;margin-top:1rem;opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-deep)}.nav-item:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{display:block;padding:.875rem 1.5rem;font-size:.875rem;color:var(--text-dim);font-weight:500}.dropdown-item:hover{background:rgba(59,130,246,8%);color:var(--primary)}.hero{position:relative;min-height:380px;display:flex;align-items:flex-end;padding:5rem 0 4.5rem;overflow:hidden;background:var(--bg-hero)}.hero-bg{position:absolute;inset:0;z-index:0}.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.4;filter:grayscale(.3)contrast(1.1)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,var(--bg-hero) 0%,rgba(0,0,0,.2) 100%);z-index:1}.hero-content{position:relative;z-index:20;width:100%}.hero h1{font-family:inter,var(--font-sans);font-size:clamp(2.25rem,5vw,3.5rem);font-weight:900;line-height:1.2;letter-spacing:-.03em;color:var(--text-on-dark)!important;opacity:1!important;margin-bottom:1.75rem;max-width:960px}.hero p{font-size:1.125rem;line-height:1.65;color:var(--text-on-dark)!important;opacity:1!important;max-width:880px}.grid-cols-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2.5rem}.grid-cols-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.75rem}@media(max-width:1100px){.grid-cols-4{grid-template-columns:repeat(2,1fr);gap:2rem}}@media(max-width:600px){.grid-cols-4{grid-template-columns:1fr}}.grid-cols-3:has(>:nth-child(4):last-child){grid-template-columns:repeat(4,1fr);gap:1.75rem}@media(max-width:1100px){.grid-cols-3:has(>:nth-child(4):last-child){grid-template-columns:repeat(2,1fr);gap:2rem}}@media(max-width:600px){.grid-cols-3:has(>:nth-child(4):last-child){grid-template-columns:1fr}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;overflow:hidden;transition:transform .35s cubic-bezier(.4,0,.2,1),border-color .35s ease,box-shadow .35s ease,background-color .3s ease;height:100%;display:flex;flex-direction:column;box-shadow:var(--shadow-card)}.card:hover{border-color:var(--primary);transform:translateY(-8px);box-shadow:var(--shadow-lift)}.card-img{height:180px;overflow:hidden;background:var(--card-img-tint)}.card-img img{width:100%;height:100%;object-fit:cover;opacity:.85;transition:.6s cubic-bezier(.4,0,.2,1)}[data-theme=dark] .card-img img{opacity:.5}.card:hover .card-img img{transform:scale(1.05);opacity:1}[data-theme=dark] .card:hover .card-img img{opacity:.85}.card-content{padding:1.75rem;flex:1}.card-tag{font-family:var(--font-mono);font-size:.7rem;color:var(--primary);font-weight:700;letter-spacing:.18em;margin-bottom:.875rem;display:block}.card h3{font-family:inter,var(--font-sans);font-size:1.25rem;font-weight:800;margin-bottom:.625rem;line-height:1.3;color:var(--text-strong);letter-spacing:-.02em}.card p{font-size:.9rem;color:var(--text-dim);line-height:1.55}.site-footer{background:var(--bg-footer);color:var(--text-on-dark-dim);border-top:1px solid var(--border);padding:3rem 0 2rem}.footer-main{margin-bottom:2rem}.footer-flex-wrap{display:flex;flex-direction:column;gap:3rem;align-items:flex-start}@media(min-width:992px){.footer-flex-wrap{flex-direction:row;align-items:center;justify-content:space-between;gap:5rem}}.footer-logo-group{display:flex;align-items:center;gap:1.25rem;flex-shrink:0}.footer-title-stack{display:flex;flex-direction:column;text-align:left}.footer-brand-name{font-family:inter,sans-serif;color:var(--text-on-dark);font-weight:900;font-size:1.75rem;line-height:1;letter-spacing:-.02em}.footer-brand-sub{color:rgba(255,255,255,.4);font-size:11px;font-family:var(--font-mono);letter-spacing:.3em;font-weight:700}.footer-desc-inline{flex:1;max-width:650px;color:var(--text-on-dark-dim);font-size:1.0625rem;line-height:1.65;margin:0}.footer-contact-row{display:flex;flex-direction:column;gap:.75rem;align-items:flex-start;padding-top:1rem;padding-bottom:1rem;border-top:1px solid var(--border-on-dark);font-family:var(--font-sans);color:var(--text-on-dark-dim);line-height:1.7}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:1.5rem;border-top:1px solid var(--border-on-dark);color:rgba(255,255,255,.4);font-size:.75rem}.prose{width:100%;max-width:1000px;line-height:1.65}.prose h2{font-size:1.875rem;font-weight:800;color:var(--text-strong);margin:3rem 0 1rem;letter-spacing:-.02em;line-height:1.25}.prose h3{font-size:1.25rem;font-weight:700;color:var(--text-strong);margin:2rem 0 .75rem;line-height:1.3}.prose h4{font-size:1.0625rem;font-weight:700;color:var(--accent);margin:1.5rem 0 .5rem}.prose p{font-size:1rem;margin-bottom:1.1rem;color:var(--text-main);line-height:1.65}.prose ul,.prose ol{margin-bottom:1.25rem;padding-left:1.4rem;color:var(--text-dim)}.prose li{margin-bottom:.35rem;line-height:1.6}.prose li>ul,.prose li>ol{margin-top:.35rem;margin-bottom:.35rem}.prose strong{color:var(--text-strong);font-weight:700}.prose blockquote{margin:1.5rem 0;padding:.75rem 1.25rem;border-left:3px solid var(--primary);background:rgba(37,99,235,6%);color:var(--text-dim);font-size:.95rem;line-height:1.55;border-radius:0 6px 6px 0}[data-theme=dark] .prose blockquote{background:rgba(59,130,246,5%)}.prose blockquote p:last-child{margin-bottom:0}.prose hr{border:none;border-top:1px solid var(--border);margin:2.5rem 0}.prose table{width:100%;margin:1.5rem 0;border-collapse:collapse;font-size:.9375rem;line-height:1.5;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;overflow:hidden;display:table;box-shadow:var(--shadow-card)}.prose thead{background:rgba(37,99,235,6%)}[data-theme=dark] .prose thead{background:rgba(59,130,246,8%)}.prose th{text-align:left;padding:.85rem 1.1rem;font-weight:700;color:var(--text-strong);border-bottom:1px solid var(--border);font-size:.875rem;letter-spacing:.02em}.prose td{padding:.75rem 1.1rem;color:var(--text-dim);border-bottom:1px solid var(--border);vertical-align:top}.prose tbody tr:last-child td{border-bottom:none}.prose tbody tr:hover{background:rgba(37,99,235,4%)}[data-theme=dark] .prose tbody tr:hover{background:rgba(59,130,246,4%)}.prose td strong{color:var(--text-main)}.prose .table-wrap,.prose table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}@media(min-width:720px){.prose table{display:table}}.prose code{font-family:var(--font-mono);background:var(--code-bg);color:var(--code-text);padding:.2rem .4rem;border-radius:4px;font-size:.85em;border:1px solid rgba(37,99,235,.15)}[data-theme=dark] .prose code{border-color:rgba(59,130,246,.2)}.prose pre{background:var(--bg-terminal)!important;color:var(--text-on-dark-dim);padding:1.25rem;border-radius:12px;border:1px solid var(--border);overflow-x:auto;margin:1.5rem 0;box-shadow:inset 0 10px 30px rgba(0,0,0,.3);font-size:.9375rem;line-height:1.5;word-break:normal;word-wrap:normal}.highlight table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:0}.highlight td{padding:0;border:none}.highlight .lntd:first-child{width:1%}.prose pre code{background:0 0!important;border:none!important;padding:0!important;color:inherit!important;font-size:inherit!important}.prose .ln{color:#4b5563;margin-right:1.5rem;user-select:none;opacity:.5}.insights-flex-container{display:flex;flex-direction:column;gap:3rem;align-items:center}@media(min-width:992px){.insights-flex-container{flex-direction:row;justify-content:space-between;text-align:left}}.insights-title{font-size:3rem;font-weight:900;color:var(--text-strong);margin-bottom:1.5rem;letter-spacing:-.02em;line-height:1.1;font-family:inter,var(--font-sans)}.insights-description{color:var(--text-dim)}.explore-link{font-family:var(--font-mono);font-size:.8125rem;font-weight:700;color:var(--primary);letter-spacing:.15em}.explore-link:hover{color:var(--accent)}.insights-terminal-wrapper{width:100%;max-width:500px}.terminal-box{background:var(--bg-terminal);color:var(--text-on-dark-dim);border:1px solid var(--border);border-radius:16px;padding:1.5rem 1.75rem;font-family:var(--font-mono);font-size:.705rem;box-shadow:var(--shadow-deep);width:100%;max-width:720px}.terminal-header{display:flex;gap:.5rem;margin-bottom:1.5rem}.terminal-dot{width:12px;height:12px;border-radius:50%}.terminal-dot.red{background:#ef4444}.terminal-dot.yellow{background:#eab308}.terminal-dot.green{background:#22c55e}.terminal-command{color:var(--accent);margin-bottom:.75rem}.terminal-output{color:var(--text-on-dark-dim);line-height:1.7}.animate-scan{position:absolute;top:0;left:0;width:100%;height:1px;background:linear-gradient(to right,transparent,var(--primary),transparent);animation:scan 5s linear infinite;opacity:.25;z-index:5}@keyframes scan{from{top:0}to{top:100%}}.header-actions{display:flex;align-items:center;gap:1rem}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:0 0;border:1px solid var(--border);color:var(--text-main);cursor:pointer;transition:.25s cubic-bezier(.4,0,.2,1)}.theme-toggle:hover{color:var(--primary);border-color:var(--primary);background:var(--code-bg)}.theme-toggle svg{width:18px;height:18px}.theme-toggle .icon-sun{display:none}.theme-toggle .icon-moon{display:block}[data-theme=dark] .theme-toggle .icon-sun{display:block}[data-theme=dark] .theme-toggle .icon-moon{display:none}.mobile-toggle{display:none;background:0 0;border:none;color:var(--primary);cursor:pointer}@media(max-width:991px){.nav-desktop{display:none}.mobile-toggle{display:block}}.mobile-drawer{position:fixed;inset:0;width:100%;height:100%;min-height:100vh;background-color:var(--bg-mobile-drawer)!important;z-index:10000;transform:translateX(100%);transition:transform .4s cubic-bezier(.4,0,.2,1);padding:120px 0 60px;overflow-y:auto}.mobile-drawer.is-active{transform:translateX(0)}.mobile-nav-list{display:flex;flex-direction:column;gap:2rem}.mobile-nav-link{font-size:1.75rem;font-weight:800;color:var(--text-strong);text-transform:uppercase;letter-spacing:-.02em;font-family:inter,sans-serif}.mobile-sub-list{display:flex;flex-direction:column;gap:1.25rem;padding-left:1.5rem;margin-top:1rem;border-left:2px solid rgba(37,99,235,.3)}[data-theme=dark] .mobile-sub-list{border-left-color:rgba(59,130,246,.3)}.mobile-drawer-footer{padding-top:4rem;margin-top:4rem;border-top:1px solid var(--border);color:var(--text-dim);font-size:.8125rem}.mobile-drawer-footer p{color:var(--text-strong);font-weight:700;margin-bottom:.5rem}.mobile-sub-link{color:var(--text-dim);font-size:1.125rem;font-weight:600;display:block}.no-scroll{overflow:hidden!important}.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.75rem;margin-top:2.5rem}.team-item{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:2rem;box-shadow:var(--shadow-card);transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}.team-item:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-lift)}.team-image{flex-shrink:0;width:200px;height:200px;border-radius:16px;overflow:hidden;border:2px solid var(--primary);box-shadow:var(--shadow-deep);margin-bottom:1.5rem}.team-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.team-item:hover .team-image img{transform:scale(1.05)}.team-info{flex:1}.team-info h3{margin-top:.5rem!important;font-size:1.375rem!important;color:var(--primary)!important;margin-bottom:.25rem!important;line-height:1.25!important}.team-info ul{margin-top:.75rem;margin-bottom:0;padding-left:1.1rem;color:var(--text-dim);font-size:.9rem}.team-info ul li{margin-bottom:.25rem;line-height:1.55}.team-role{font-family:var(--font-mono);font-size:.75rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.12em;margin-bottom:.75rem;display:block}.op-hero{position:relative;min-height:520px;display:flex;align-items:center;padding:5rem 0;overflow:hidden;background:var(--bg-hero)}.op-hero-bg{position:absolute;inset:0;z-index:0}.op-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.35;filter:grayscale(.4)contrast(1.1)}.op-hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,23,42,.85) 0%,rgba(15,23,42,.55) 100%)}.op-hero-content{position:relative;z-index:5}.op-hero-content h1{font-family:inter,var(--font-sans);font-size:clamp(2.5rem,5.5vw,4rem);font-weight:900;line-height:1.15;letter-spacing:-.03em;color:var(--text-on-dark);margin:1.25rem 0 1.5rem;max-width:960px}.op-hero-content p{font-size:1.125rem;line-height:1.65;color:var(--text-on-dark);max-width:760px}.op-hero-tagline{margin-top:2rem;font-family:var(--font-sans);font-size:.9375rem;letter-spacing:.05em;color:var(--accent)!important;border-left:3px solid var(--accent);padding-left:1rem;max-width:760px}.op-section{padding:5.5rem 0;scroll-margin-top:80px}.op-section-head{margin-bottom:3rem}.op-section-head h2{color:var(--text-strong);font-family:inter,var(--font-sans);font-size:clamp(1.875rem,3.5vw,2.5rem);font-weight:900;letter-spacing:-.02em;line-height:1.2;margin:1rem 0 1.25rem}.op-section-head p{color:var(--text-dim);font-size:1.0625rem;line-height:1.65}.op-section-head-wide{max-width:880px;margin-bottom:0}.op-pub .card-content{padding:2rem 1.75rem}.op-pub-list{margin-top:1rem;padding-left:1.1rem;color:var(--text-dim);font-size:.875rem;line-height:1.6}.op-pub-list li{margin-bottom:.3rem}.op-pub-list li:last-child{margin-bottom:0}.op-contact{background:var(--bg-hero);color:var(--text-on-dark);padding:5.5rem 0}.op-contact .card-tag{color:var(--accent)}.op-contact-grid{display:grid;grid-template-columns:1fr;gap:3rem}@media(min-width:880px){.op-contact-grid{grid-template-columns:1fr 1fr;gap:4rem;align-items:center}}.op-contact-card{background:rgba(255,255,255,4%);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:1rem 0;backdrop-filter:blur(8px)}.op-contact-row{display:flex;align-items:baseline;gap:1.5rem;padding:1rem 1.75rem;border-bottom:1px solid rgba(255,255,255,6%);transition:background-color .2s}.op-contact-row:last-child{border-bottom:none}.op-contact-row:not(.op-contact-row-static):hover{background:rgba(255,255,255,4%)}.op-contact-row:not(.op-contact-row-static):hover .op-contact-value{color:var(--accent)}.op-contact-label{flex-shrink:0;width:80px;font-family:var(--font-mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.15em;color:rgba(255,255,255,.5)}.op-contact-value{color:var(--text-on-dark);font-weight:600;transition:color .2s}.op-footer-min{background:var(--bg-footer);color:var(--text-on-dark-dim);padding:1.5rem 0;font-size:.75rem;font-family:var(--font-mono);letter-spacing:.05em}.op-footer-min-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.op-footer-min-row strong{color:var(--text-on-dark);font-weight:800}