:root{--color-black: #080808;--color-dark-gray: #121212;--color-medium-gray: #1c1c1e;--color-light-gray: #2c2c2e;--color-brand-lime: #C7F82A;--color-brand-lime-rgb: 199, 248, 42;--color-brand-glow: rgba(199, 248, 42, .15);--color-text-primary: #ffffff;--color-text-secondary: #a1a1a6;--color-text-muted: #86868b;--border-hairline: 1px solid rgba(255, 255, 255, .08);--border-hairline-bright: 1px solid rgba(255, 255, 255, .15);--shadow-ambient: 0 8px 32px 0 rgba(0, 0, 0, .8);--shadow-inner-highlight: inset 0 1px 1px rgba(255, 255, 255, .1);--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 8rem;--radius-outer: 2rem;--radius-inner: 1.5rem ;--radius-pill: 9999px;--font-logo: "Bahnschrift", "DIN Alternate", "Plus Jakarta Sans", sans-serif;--font-body: "M PLUS 1", sans-serif;--ease-spring: cubic-bezier(.32, .72, 0, 1);--transition-speed: .7s;--transition-fluid: all var(--transition-speed) var(--ease-spring)}:lang(ko){--font-body: "Noto Sans KR", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;background-color:var(--color-black);color:var(--color-text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{overflow-x:hidden;min-height:100dvh}html{scrollbar-color:var(--color-brand-lime) var(--color-black);scrollbar-width:thin}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-black)}::-webkit-scrollbar-thumb{background:var(--color-light-gray);border-radius:var(--radius-pill)}::-webkit-scrollbar-thumb:hover{background:var(--color-brand-lime)}h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em;line-height:1.15}p{color:var(--color-text-secondary);line-height:1.6}.text-balance{text-wrap:balance}.text-pretty{text-wrap:pretty}.text-center{text-align:center}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.eyebrow-tag{display:inline-block;background:#c7f82a1a;border:1px solid rgba(199,248,42,.2);color:var(--color-brand-lime);border-radius:var(--radius-pill);padding:.35rem .85rem;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.15em;margin-bottom:var(--spacing-sm)}.site-header{position:fixed;top:1.5rem;left:0;right:0;z-index:100;pointer-events:none}.header-container{max-width:800px;margin:0 auto;padding:.5rem 1.5rem;background:#0c0c0cbf;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:var(--border-hairline);border-radius:var(--radius-pill);display:flex;align-items:center;justify-content:space-between;box-shadow:0 10px 40px -10px #00000080;pointer-events:auto}.brand-logo{font-family:var(--font-logo);color:var(--color-text-primary);text-decoration:none;font-size:1.25rem;font-weight:900;letter-spacing:.05em;transition:var(--transition-fluid)}.brand-logo:hover{color:var(--color-brand-lime);text-shadow:0 0 10px var(--color-brand-glow)}.nav-menu{display:flex;gap:var(--spacing-md)}.nav-link{color:var(--color-text-secondary);text-decoration:none;font-size:.85rem;font-weight:500;transition:var(--transition-fluid)}.nav-link:hover{color:var(--color-text-primary)}.header-actions{display:flex;align-items:center;gap:var(--spacing-sm)}.lang-select-wrapper{position:relative}.lang-select-trigger{background:#ffffff0f;border:var(--border-hairline);color:var(--color-text-primary);border-radius:var(--radius-pill);padding:.4rem .8rem;font-size:.75rem;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:.35rem;transition:var(--transition-fluid)}.lang-select-trigger:hover{background:#ffffff1f}.lang-select-dropdown{position:absolute;top:calc(100% + .5rem);right:0;background:var(--color-dark-gray);border:var(--border-hairline);border-radius:1rem;padding:.5rem;list-style:none;min-width:150px;box-shadow:var(--shadow-ambient);opacity:0;transform:translateY(10px) scale(.95);pointer-events:none;transition:opacity .3s var(--ease-spring),transform .3s var(--ease-spring);z-index:101}.lang-select-wrapper:focus-within .lang-select-dropdown,.lang-select-wrapper.active .lang-select-dropdown{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.lang-select-dropdown li a{display:block;padding:.5rem .75rem;color:var(--color-text-secondary);text-decoration:none;font-size:.75rem;border-radius:.5rem;transition:var(--transition-fluid)}.lang-select-dropdown li a:hover{background:#ffffff0f;color:var(--color-text-primary)}.lang-select-dropdown li.active a{background:#c7f82a1a;color:var(--color-brand-lime)}.mobile-menu-trigger{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:4px}.hamburger-line{display:block;width:20px;height:2px;background:var(--color-text-primary);transition:var(--transition-fluid)}.mobile-drawer{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#080808f5;backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);z-index:99;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .5s var(--ease-spring)}.mobile-drawer.open{opacity:1;pointer-events:auto}.mobile-nav-links{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}.mobile-nav-link{color:var(--color-text-secondary);text-decoration:none;font-size:2rem;font-weight:700;transition:var(--transition-fluid);transform:translateY(20px);opacity:0}.mobile-drawer.open .mobile-nav-link{transform:translateY(0);opacity:1}.mobile-drawer.open .mobile-nav-link:nth-child(1){transition-delay:.1s}.mobile-drawer.open .mobile-nav-link:nth-child(2){transition-delay:.15s}.mobile-drawer.open .mobile-nav-link:nth-child(3){transition-delay:.2s}.mobile-drawer.open .mobile-nav-link:nth-child(4){transition-delay:.25s}.mobile-drawer.open .mobile-nav-link:nth-child(5){transition-delay:.3s}.mobile-drawer.open .mobile-nav-link:nth-child(6){transition-delay:.35s}.mobile-menu-trigger[aria-expanded=true] .hamburger-line:nth-child(1){transform:translateY(3px) rotate(45deg)}.mobile-menu-trigger[aria-expanded=true] .hamburger-line:nth-child(2){transform:translateY(-3px) rotate(-45deg)}.hero-section{min-height:100dvh;position:relative;display:flex;align-items:center;justify-content:center;padding-top:6rem;overflow:hidden}.hero-bg-media{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;background-color:var(--color-black)}.video-overlay-glow{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at center,transparent 30%,var(--color-black) 90%),radial-gradient(circle at top left,var(--color-brand-glow) 0%,transparent 60%);z-index:2;pointer-events:none}.video-placeholder-fallback{width:100%;height:100%;background:linear-gradient(135deg,#0e1205,#050505);opacity:.4}.hero-container{position:relative;z-index:3}.hero-content{max-width:800px;margin:0 auto;text-align:center}.hero-title{font-size:clamp(2.5rem,5vw,4.5rem);color:var(--color-text-primary);margin-bottom:var(--spacing-sm);letter-spacing:-.03em;line-height:1.1;animation:hero-fade-up 1s var(--ease-spring)}.hero-subtitle{font-size:clamp(1rem,1.5vw,1.25rem);color:var(--color-text-secondary);max-width:600px;margin:0 auto var(--spacing-md) auto;line-height:1.6;animation:hero-fade-up 1.2s var(--ease-spring)}.hero-actions{display:flex;gap:var(--spacing-sm);justify-content:center;animation:hero-fade-up 1.4s var(--ease-spring)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.85rem 1.75rem;border-radius:var(--radius-pill);font-size:.9rem;font-weight:700;text-decoration:none;cursor:pointer;transition:var(--transition-fluid);white-space:nowrap}.btn-primary{background:var(--color-brand-lime);color:var(--color-black);box-shadow:0 4px 24px var(--color-brand-glow)}.btn-primary:hover{transform:scale(.97);box-shadow:0 6px 36px #c7f82a4d}.btn-icon-wrapper{margin-left:var(--spacing-xs);display:inline-flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;border-radius:var(--radius-pill);background:#00000014;transition:var(--transition-fluid)}.btn-primary:hover .btn-icon-wrapper{transform:translate(2px,-1px)}.btn-secondary{background:#ffffff0f;border:var(--border-hairline);color:var(--color-text-primary)}.btn-secondary:hover{background:#ffffff1f;transform:scale(.97)}.double-bezel-card{background:#ffffff08;border:var(--border-hairline);padding:.375rem;border-radius:var(--radius-outer);transition:var(--transition-fluid);box-shadow:var(--shadow-ambient)}.card-inner{background:var(--color-dark-gray);border-radius:var(--radius-inner);padding:var(--spacing-md);height:100%;display:flex;flex-direction:column;border:1px solid rgba(255,255,255,.02);box-shadow:var(--shadow-inner-highlight);transition:var(--transition-fluid)}.double-bezel-card:hover{border-color:#c7f82a40;transform:translateY(-4px)}.double-bezel-card:hover .card-inner{border-color:#c7f82a0d;box-shadow:inset 0 1px 1px #ffffff26,0 10px 40px -10px #000c}.promises-section{padding:var(--spacing-xl) 0;border-top:var(--border-hairline)}.section-header{max-width:600px;margin-bottom:var(--spacing-lg)}.section-title{font-size:clamp(2rem,3.5vw,2.75rem);margin-top:var(--spacing-xs);color:var(--color-text-primary);line-height:1.15}.promises-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-md)}.promise-icon-shell{width:3.5rem;height:3.5rem;border-radius:1rem;background:#ffffff0a;border:var(--border-hairline);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:var(--spacing-md)}.promise-card .card-title{font-size:1.25rem;margin-bottom:var(--spacing-xs)}.showcase-section{padding:var(--spacing-xl) 0;background:radial-gradient(50% 50% at 50% 50%,#0e1205 0%,var(--color-black) 100%);border-top:var(--border-hairline)}.showcase-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}.prism-card .card-inner{padding:0;overflow:hidden}.prism-preview-box{aspect-ratio:16/9;background:#030303;display:flex;align-items:center;justify-content:center;position:relative;border-bottom:var(--border-hairline)}.prism-visual-placeholder{color:var(--color-text-muted);font-size:.85rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.prism-info{padding:var(--spacing-md)}.prism-name{font-size:1.25rem;margin-bottom:var(--spacing-xs);color:var(--color-brand-lime)}.prism-tagline{font-size:.85rem;color:var(--color-text-secondary)}.obs-section,.sources-section,.tech-section{padding:var(--spacing-xl) 0;border-top:var(--border-hairline)}.obs-layout{display:grid;grid-template-columns:1.2fr 1.8fr;gap:var(--spacing-lg);align-items:center}.obs-layout.reverse{grid-template-columns:1.8fr 1.2fr}.obs-layout.reverse .obs-content{grid-column:2}.obs-layout.reverse .obs-visual{grid-column:1;grid-row:1}.obs-content .section-title{margin-bottom:var(--spacing-sm)}.section-desc{font-size:1.05rem;margin-bottom:var(--spacing-md)}.stream-synthesized-frame,.source-diagram-box,.tech-info-box{aspect-ratio:16/10;background:#0006;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-inner)}.overlay-visual-placeholder,.diagram-placeholder,.tech-stats{color:var(--color-text-muted);font-size:.85rem;font-weight:700}.tech-stats{display:flex;gap:var(--spacing-md);text-align:center}.stat-item{display:flex;flex-direction:column}.stat-val{font-size:2rem;color:var(--color-brand-lime);font-weight:800}.stat-label{font-size:.75rem;color:var(--color-text-secondary);text-transform:uppercase}.download-section{padding:var(--spacing-xl) 0;background:linear-gradient(180deg,var(--color-black) 0%,#0c0e06 100%)}.download-card{max-width:800px;margin:0 auto}.download-container{align-items:center;text-align:center;padding:var(--spacing-lg) var(--spacing-md)}.download-title{font-size:2.25rem;margin-bottom:var(--spacing-xs)}.download-desc{margin-bottom:var(--spacing-md);font-size:1.05rem}.download-action-box{margin-bottom:var(--spacing-md)}.store-badge-placeholder{background:#0e0e0e;border:var(--border-hairline-bright);color:var(--color-text-primary);font-weight:700;border-radius:.5rem;padding:.75rem 2rem;display:inline-block;transition:var(--transition-fluid);font-size:.9rem}.store-badge-placeholder:hover{background:var(--color-brand-lime);color:var(--color-black);border-color:var(--color-brand-lime)}.multilingual-tag{font-size:.75rem;color:var(--color-text-muted);letter-spacing:.05em}.faq-section{padding:var(--spacing-xl) 0;border-top:var(--border-hairline)}.faq-accordion{max-width:700px;margin:0 auto;display:flex;flex-direction:column;gap:var(--spacing-sm)}.faq-item{background:#ffffff05;border:var(--border-hairline);border-radius:1rem;overflow:hidden;transition:var(--transition-fluid)}.faq-item[open]{background:#ffffff0a}.faq-question{padding:1.25rem 1.5rem;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;-webkit-user-select:none;user-select:none}.faq-question::-webkit-details-marker{display:none}.faq-chevron{display:inline-block;width:10px;height:10px;border-right:2px solid var(--color-text-secondary);border-bottom:2px solid var(--color-text-secondary);transform:rotate(45deg);transition:var(--transition-fluid);margin-right:4px}.faq-item[open] .faq-chevron{transform:rotate(-135deg);border-color:var(--color-brand-lime)}.faq-answer{padding:0 1.5rem 1.25rem;color:var(--color-text-secondary);font-size:.9rem;line-height:1.6}.legal-layout{padding-top:13rem;max-width:800px}.legal-container{margin-bottom:var(--spacing-xl)}.legal-title{font-size:clamp(2.5rem,5vw,3.5rem);margin-bottom:var(--spacing-lg);border-bottom:var(--border-hairline);padding-bottom:var(--spacing-sm)}.legal-lang-header{font-size:1.5rem;margin:var(--spacing-md) 0 var(--spacing-sm) 0;color:var(--color-brand-lime)}.legal-article h3{font-size:1.15rem;margin:1.5rem 0 .5rem;color:var(--color-text-primary)}.legal-article p{margin-bottom:1rem;font-size:.95rem}.legal-article ol{margin-left:1.5rem;margin-bottom:1rem}.legal-article li{color:var(--color-text-secondary);margin-bottom:.5rem;font-size:.95rem}.legal-date{font-weight:500;color:var(--color-text-muted);margin-top:2rem}.legal-divider{border:0;height:1px;background:#ffffff14;margin:var(--spacing-lg) 0}.license-box-card{margin-top:var(--spacing-md);padding:.25rem}.license-text-box{background:#020202;border-radius:var(--radius-inner);padding:var(--spacing-md);font-family:Courier New,Courier,monospace;font-size:.8rem;line-height:1.5;color:var(--color-text-secondary);max-height:500px;overflow-y:auto;white-space:pre-wrap;border:1px solid rgba(255,255,255,.02)}.alert-box{display:flex;gap:var(--spacing-sm);background:#ffffff05;border-left:3px solid var(--color-brand-lime);padding:var(--spacing-sm) var(--spacing-md);border-radius:0 .5rem .5rem 0;margin:1.5rem 0}.alert-icon{font-size:1.2rem}.alert-content p{margin-bottom:0;font-size:.9rem}.manual-layout{display:flex;gap:var(--spacing-lg);padding-top:11rem}.manual-sidebar{width:250px;flex-shrink:0}.sidebar-sticky{position:sticky;top:11rem;height:calc(100vh - 15rem);display:flex;flex-direction:column}.sidebar-title{font-size:1.25rem;margin-bottom:var(--spacing-sm);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.toc-list{list-style:none;display:flex;flex-direction:column;gap:.5rem;overflow-y:auto;padding-right:.5rem}.toc-link{color:var(--color-text-secondary);text-decoration:none;font-size:.85rem;font-weight:500;transition:var(--transition-fluid);display:block;padding:.25rem 0}.toc-link:hover,.toc-link.active{color:var(--color-brand-lime)}.manual-content{flex-grow:1;max-width:800px;padding-bottom:var(--spacing-xl)}.manual-main-title{font-size:clamp(2rem,4vw,3rem);margin-bottom:var(--spacing-lg);border-bottom:var(--border-hairline);padding-bottom:var(--spacing-sm)}.manual-section{padding:var(--spacing-md) 0;border-bottom:var(--border-hairline)}.manual-section:last-child{border-bottom:none}.manual-section h2{font-size:1.5rem;margin-bottom:var(--spacing-md);color:var(--color-text-primary);scroll-margin-top:8rem}.manual-section h3{font-size:1.1rem;margin:var(--spacing-md) 0 var(--spacing-xs) 0;color:var(--color-text-primary)}.manual-section p{margin-bottom:var(--spacing-sm);font-size:.95rem}.manual-section ul,.manual-section ol{margin-left:1.5rem;margin-bottom:var(--spacing-md)}.manual-section li{color:var(--color-text-secondary);margin-bottom:.35rem;font-size:.95rem}.manual-table{width:100%;border-collapse:collapse;text-align:left;font-size:.85rem}.manual-table th,.manual-table td{padding:.75rem 1rem;border-bottom:1px solid rgba(255,255,255,.04)}.manual-table th{background:#ffffff05;color:var(--color-text-primary);font-weight:700}.manual-table tr:last-child td{border-bottom:none}.table-card{margin:var(--spacing-md) 0;padding:.25rem}.site-footer{background:var(--color-black);border-top:var(--border-hairline);padding:var(--spacing-lg) 0}.footer-container{display:flex;justify-content:space-between;align-items:center}.footer-logo{font-family:var(--font-logo);font-size:1.2rem;font-weight:900;letter-spacing:.05em;color:var(--color-text-primary)}.footer-copyright{font-size:.75rem;color:var(--color-text-muted);margin-top:var(--spacing-xs)}.footer-links{display:flex;gap:var(--spacing-md)}.footer-links a{color:var(--color-text-secondary);text-decoration:none;font-size:.8rem;font-weight:500;transition:var(--transition-fluid)}.footer-links a:hover{color:var(--color-brand-lime)}@keyframes hero-fade-up{0%{opacity:0;transform:translateY(24px) scale(.98);filter:blur(8px)}to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}}@media (max-width: 992px){.obs-layout,.obs-layout.reverse{grid-template-columns:1fr;gap:var(--spacing-md)}.obs-layout.reverse .obs-content{grid-column:1}.obs-layout.reverse .obs-visual{grid-column:1;grid-row:2}}@media (max-width: 768px){:root{--radius-outer: 1.5rem;--radius-inner: 1.125rem }.site-header{top:1rem}.header-container{max-width:calc(100% - 2rem);padding:.5rem 1.25rem}.nav-menu{display:none}.mobile-menu-trigger{display:flex}.promises-grid,.showcase-grid{grid-template-columns:1fr;gap:var(--spacing-sm)}.manual-layout{flex-direction:column;padding-top:8rem}.manual-sidebar{display:none}.footer-container{flex-direction:column;gap:var(--spacing-md);text-align:center}.footer-links{flex-wrap:wrap;justify-content:center;gap:var(--spacing-sm)}}