:root{--bg: #0b0b0c;--surface: #111214;--text: #e9eaec;--muted: #b4b7bd;--divider: #2a2c31;--accent: #4e7bf3;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 18px;--shadow-sm: 0 1px 2px rgba(0,0,0,.2), 0 1px 1px rgba(0,0,0,.06);--shadow-md: 0 8px 20px rgba(0,0,0,.24), 0 3px 6px rgba(0,0,0,.18);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px;--space-9: 96px;--max-content-width: 1200px}@media (prefers-color-scheme: light){:root{--bg: #f6f7f9;--surface: #ffffff;--text: #0c0d10;--muted: #5d626b;--divider: #e7e8ea;--accent: #3f6ae0}}*,*:before,*:after{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;display:block}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}.container{width:100%;max-width:var(--max-content-width);margin-inline:auto;padding-inline:20px}h1,h2,h3{margin:0 0 var(--space-4);line-height:1.1;letter-spacing:-.01em}h1{font-size:clamp(32px,5vw,56px);font-weight:700}h2{font-size:clamp(24px,3.6vw,36px);font-weight:700}h3{font-size:clamp(18px,2.4vw,24px);font-weight:600}p{margin:0 0 var(--space-4);color:var(--muted);font-size:16px;line-height:1.6}.card{background:var(--surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--divider)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 18px;font-weight:600}.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-md);border:none}.btn-ghost{background:transparent;border:1px solid var(--divider);color:var(--text)}.btn:focus-visible{box-shadow:0 0 0 4px color-mix(in oklab,var(--accent) 25%,transparent)}header.site-header{position:sticky;top:0;backdrop-filter:saturate(180%) blur(12px);background:color-mix(in oklab,var(--bg) 85%,transparent);border-bottom:1px solid var(--divider);z-index:100}header .inner{display:flex;align-items:center;justify-content:space-between;height:56px}nav a{color:var(--text);opacity:.9;padding:8px 10px;border-radius:10px}nav a:hover{background:color-mix(in oklab,var(--surface) 70%,transparent);text-decoration:none}footer.site-footer{padding:var(--space-7) 0;border-top:1px solid var(--divider);background:color-mix(in oklab,var(--surface) 70%,var(--bg))}footer .links{display:flex;flex-wrap:wrap;gap:12px 16px}footer small{color:var(--muted)}.hero{background:linear-gradient(180deg,color-mix(in oklab,var(--surface) 60%,transparent),transparent);padding:var(--space-8) 0 var(--space-7);border-bottom:1px solid var(--divider)}.hero .content{display:grid;grid-template-columns:120px 1fr;align-items:center;gap:var(--space-6)}.hero .icon{width:96px;height:96px;border-radius:22%;box-shadow:var(--shadow-md);border:1px solid var(--divider);overflow:hidden;background:radial-gradient(100% 100% at 50% 0%,#6ea2ff,#3f6ae0 35%,#1b1e2a)}.hero p.sub{font-size:18px}.hero .actions{display:flex;gap:12px;margin-top:var(--space-4);flex-wrap:wrap}.section{padding:var(--space-8) 0}.section .header{margin-bottom:var(--space-6);text-align:center}.grid{display:grid;gap:16px}.grid.features{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.grid.screens{grid-template-columns:repeat(auto-fill,minmax(360px,1fr))}.grid .feature-card{padding:18px}.grid .feature-card h3{margin-bottom:8px}.notice{padding:10px 14px;background:color-mix(in oklab,var(--accent) 18%,var(--surface));border:1px solid color-mix(in oklab,var(--accent) 25%,var(--divider));border-radius:12px;color:color-mix(in oklab,var(--accent) 85%,white)}.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:color-mix(in oklab,var(--surface) 80%,var(--bg));border:1px solid var(--divider);color:var(--muted);font-weight:600;font-size:12px}.empty{text-align:center;color:var(--muted);padding:var(--space-5);border:1px dashed var(--divider);border-radius:var(--radius-md)}.anchor{position:relative;top:-64px;visibility:hidden}.lightbox-backdrop{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:10px;z-index:1000;cursor:zoom-out;background:color-mix(in oklab,var(--bg) 60%,rgba(0,0,0,.65))}.lightbox-inner{position:relative;max-width:90vw;max-height:90vh;cursor:auto}.lightbox-media{max-width:90vw;max-height:90vh;display:block;border-radius:var(--radius-md)}.lightbox-close{position:absolute;top:-10px;right:-10px;background:var(--surface);border:1px solid var(--divider);border-radius:999px;padding:8px;cursor:pointer;box-shadow:var(--shadow-sm)}.embed-frame{width:100%;aspect-ratio:16 / 9;border:0;display:block;border-radius:var(--radius-md)}.embed-aspect{width:100%;aspect-ratio:16 / 9;border-radius:var(--radius-md);overflow:hidden}.embed-thumb-img{width:100%;height:100%;object-fit:cover;display:block}.embed-thumb-fallback{width:100%;height:100%;background:linear-gradient(180deg,color-mix(in oklab,var(--surface) 70%,transparent),var(--surface))}.embed-thumb-overlay{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,transparent,color-mix(in oklab,black 20%,transparent))}.play-badge{width:56px;height:56px;border-radius:999px;background:#0000008c;border:1px solid rgba(255,255,255,.2);box-shadow:var(--shadow-sm);display:inline-block;position:relative}.play-badge:after{content:"";position:absolute;left:22px;top:17px;width:0;height:0;border-left:14px solid white;border-top:10px solid transparent;border-bottom:10px solid transparent}@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}:root{--motion-duration: .24s;--motion-ease: cubic-bezier(.2,.8,.2,1)}.fade-in{opacity:0;transform:translateY(6px);animation:fadeIn var(--motion-duration) var(--motion-ease) forwards}@keyframes fadeIn{to{opacity:1;transform:none}}