:root{color:#121514;--brand-green:#26bc75;--brand-green-dark:#1f9e61;--brand-green-light:#e8f8f0;--dark-bg:#1b211e;--card-border:#e1e3df;--card-bg:#fff;--text-muted:#627069;background:#f7f7f5;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}html{scroll-behavior:smooth;scroll-snap-type:y mandatory}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}svg{shape-rendering:geometricprecision}button,input,select,textarea,a{-webkit-tap-highlight-color:transparent}.entry,.section-wrapper,.site-footer,.feature-card,.showcase-card,.showcase-img-wrapper,.dl-card{-webkit-background-clip:padding-box;background-clip:padding-box;outline:1px solid #0000;-webkit-mask-image:-webkit-radial-gradient(#fff,#000)}body{color:#121514;background:#f7f7f5;min-width:320px;margin:0}main{flex-direction:column;gap:28px;min-height:100svh;padding:28px;display:flex}main:after{content:"";flex-shrink:0;height:1px;margin-top:-1px;display:block}.entry{scroll-snap-align:start;scroll-snap-stop:always;background:radial-gradient(circle at 83% 75%,#57cf891f,#0000 24rem),linear-gradient(135deg,#fbfbfa 0%,#f1f3ef 100%);border:1px solid #e1e3df;border-radius:20px;min-height:calc(100svh - 56px);margin-bottom:58px;padding:clamp(28px,6vw,80px);scroll-margin-top:28px;display:grid;position:relative;overflow:hidden}.entry:before{aspect-ratio:1;content:"";border:1px solid #12151414;border-radius:50%;width:min(45vw,620px);position:absolute;bottom:clamp(-110px,-7vw,-50px);right:clamp(-90px,-5vw,-30px)}.brand{z-index:1;width:fit-content;color:inherit;letter-spacing:0;align-self:start;align-items:center;gap:13px;font-size:27px;font-weight:650;text-decoration:none;display:inline-flex}.mark{width:27px;height:27px}.mark path{fill:currentColor}.mark circle{fill:#26bc75}.brand-label,h1,.section-heading,.nav-brand{font-family:Google Sans,sans-serif}.content{z-index:1;align-self:center;max-width:680px;margin:clamp(74px,15vh,150px) 0;transform:translateY(-32px)}.eyebrow{color:#627069;letter-spacing:.15em;margin:0 0 18px;font-size:11px;font-weight:700}h1{letter-spacing:-.045em;margin:0 0 34px;font-size:clamp(58px,10vw,120px);font-weight:650;line-height:.9}.hero-actions{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.btn-start,.btn-download{border-radius:999px;align-items:center;gap:10px;padding:13px 22px;font-size:14px;font-weight:700;text-decoration:none;transition:background .16s,border-color .16s,box-shadow .16s;display:inline-flex}.btn-start{color:#0b1d14;background:#26bc75;border:1px solid #26bc75;box-shadow:0 4px 14px #26bc7538}.btn-start:hover{background:#20a364;border-color:#20a364;box-shadow:0 12px 28px #26bc7566}.btn-download{color:#121514;background:#fff;border:1px solid #c8ccc7;box-shadow:0 2px 8px #0000000a}.btn-download:hover{background:#fff;border-color:#26bc75;box-shadow:0 12px 26px #26bc753d}.btn-start svg,.btn-download svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2.2px;width:18px;height:18px}.protocol-link{color:#fff;background:#1b211e;border:1px solid #1b211e;border-radius:999px;align-items:center;gap:12px;padding:13px 16px 13px 18px;font-size:14px;font-weight:600;text-decoration:none;transition:background .16s,box-shadow .16s;display:inline-flex}.protocol-link:hover{background:#2b332f;box-shadow:0 12px 26px #00000047}.protocol-link:focus-visible,.btn-start:focus-visible,.btn-download:focus-visible,.brand:focus-visible{outline-offset:4px;outline:3px solid #75d7a1}.protocol-link svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7px;width:18px;height:18px}.sticky-nav{z-index:100;backdrop-filter:blur(16px);background:#fbfbfaa6;border:1px solid #e1e3df99;border-radius:999px;justify-content:space-between;align-items:center;padding:10px 20px;transition:all .2s;display:flex;position:sticky;top:16px;box-shadow:0 8px 32px #0000000f,0 1px 2px #0000000a}.nav-brand{color:inherit;align-items:center;gap:10px;font-size:18px;font-weight:700;text-decoration:none;display:flex}.nav-links{align-items:center;gap:20px;margin:0;padding:0;list-style:none;display:flex}.nav-links a{color:#627069;font-size:13px;font-weight:600;text-decoration:none;transition:color .15s}.nav-links a:hover{color:#121514}.nav-gh-btn{color:#fff;background:#1b211e;border:1px solid #0000;border-radius:999px;align-items:center;gap:8px;padding:7px 14px;font-size:13px;font-weight:600;text-decoration:none;transition:background .15s,box-shadow .15s;display:inline-flex;box-shadow:0 0 0 1px #1b211e}.nav-gh-btn:hover{background:#2d3632;box-shadow:0 0 0 1px #2d3632}.nav-gh-btn svg{fill:currentColor;width:15px;height:15px}.nav-right-actions{align-items:center;gap:10px;display:flex}.lang-selector{position:relative}.lang-btn{appearance:none;color:#121514;cursor:pointer;background:#fff;border:1px solid #26bc7566;border-radius:999px;outline:none;align-items:center;gap:6px;padding:6px 14px;font-family:inherit;font-size:13px;font-weight:600;transition:all .16s;display:inline-flex;box-shadow:0 2px 6px #00000008}.lang-btn:hover{color:#167a47;border-color:#26bc75;box-shadow:0 4px 12px #26bc7526}.lang-btn svg{width:15px;height:15px}.lang-dropdown{backdrop-filter:blur(20px);z-index:200;background:#fffffffa;border:1px solid #00000014;border-radius:12px;flex-direction:column;gap:2px;min-width:140px;padding:6px;display:none;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 12px 32px #0000001f,0 2px 8px #0000000a}.lang-dropdown.is-open{display:flex}.lang-option{appearance:none;box-sizing:border-box;color:#4a5550;text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;outline:none;justify-content:flex-start;align-items:center;width:100%;margin:0;padding:8px 12px;font-family:inherit;font-size:13px;font-weight:500;transition:all .14s;display:flex}.lang-option:hover{color:#167a47;background:#e8f8f0}.lang-option.is-active{color:#167a47;background:#26bc751f;font-weight:700}.section-wrapper{scroll-snap-align:start;scroll-snap-stop:always;background:#fff;border:1px solid #e1e3df;border-radius:20px;flex-direction:column;gap:clamp(20px,3vw,36px);min-height:calc(100svh - 114px);margin-bottom:58px;padding:clamp(28px,4vw,48px) clamp(24px,4vw,56px);scroll-margin-top:86px;display:flex;position:relative;box-shadow:0 2px 12px #00000005}.section-header{max-width:680px}.section-badge{color:#167a47;letter-spacing:.1em;text-transform:uppercase;background:#e8f8f0;border:1px solid #26bc754d;border-radius:999px;align-items:center;gap:6px;margin-bottom:14px;padding:4px 12px;font-size:11px;font-weight:700;display:inline-flex}.section-heading{letter-spacing:-.02em;margin:0 0 14px;font-size:clamp(28px,4vw,42px);font-weight:700;line-height:1.15}#download .section-header{max-width:980px}#download .section-heading{white-space:normal}@media (width>=769px){#download .section-heading{white-space:nowrap}}.section-desc{color:#627069;margin:0;font-size:15px;line-height:1.6}.feature-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:clamp(10px,1.5vw,16px);display:grid}.feature-card{background:#fbfbfa;border:1px solid #e9ebe6;border-radius:14px;flex-direction:column;padding:clamp(12px,1.8vw,18px);transition:border-color .18s,box-shadow .18s;display:flex}.feature-card:hover{border-color:#26bc75;box-shadow:0 8px 24px #26bc7514}.feature-icon-box{color:#167a47;background:#e8f8f0;border-radius:10px;justify-content:center;align-items:center;width:34px;height:34px;margin-bottom:10px;display:flex}.feature-icon-box svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8px;width:18px;height:18px}.feature-title{margin:0 0 4px;font-size:15px;font-weight:700}.feature-card p{color:#627069;margin:0;font-size:12.5px;line-height:1.4}.showcase-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));align-items:stretch;gap:clamp(16px,2vw,24px);display:grid}.showcase-card{background:#fbfbfa;border:1px solid #e9ebe6;border-radius:16px;flex-direction:column;transition:border-color .18s,box-shadow .18s;display:flex;overflow:hidden}.showcase-card:hover{border-color:#26bc75;box-shadow:0 12px 28px #0000000f}.showcase-img-wrapper{cursor:pointer;background:#0d1210;justify-content:center;align-items:center;width:100%;height:clamp(160px,25vh,240px);padding:8px;display:flex;position:relative;overflow:hidden}.showcase-img{object-fit:contain;border-radius:6px;width:100%;height:100%;position:relative}.img-zoom-hint{backdrop-filter:blur(4px);color:#fff;opacity:0;background:#121514d1;border-radius:999px;align-items:center;gap:6px;padding:5px 10px;font-size:11px;font-weight:600;transition:opacity .18s;display:flex;position:absolute;bottom:10px;right:10px}.showcase-img-wrapper:hover .img-zoom-hint{opacity:1}.showcase-info{flex-direction:column;flex-grow:1;padding:14px 18px;display:flex}.showcase-info h3{margin:0 0 4px;font-size:15.5px;font-weight:700}.showcase-info p{color:#627069;margin:0;font-size:12.5px;line-height:1.45}.castboard-wrapper{color:#f7f7f5;background:linear-gradient(145deg,#171d1a 0%,#0d1210 100%);border:1px solid #1b211e;gap:clamp(16px,2.5vw,24px)}.castboard-wrapper .section-badge{color:#46e897;background:#26bc7526;border-color:#26bc7580}.castboard-wrapper .section-heading{color:#fff}.castboard-wrapper .section-desc{color:#a4b3aa}.cb-header-box{margin-bottom:24px}.cb-viewer{flex:1;grid-template-columns:minmax(320px,1.2fr) minmax(280px,1fr);align-items:stretch;gap:clamp(20px,3vw,40px);display:grid}.cb-right{box-sizing:border-box;flex-direction:column;align-items:flex-start;gap:16px;height:100%;margin-top:0;padding-top:0;display:flex}.cb-content-box{flex-direction:column;gap:8px;margin-top:0;display:flex}.cb-item-title{color:#fff;letter-spacing:-.01em;margin:0;font-size:clamp(20px,2.2vw,24px);font-weight:700;line-height:1.2}.cb-item-desc{color:#a4b3aa;max-width:48ch;margin:0;font-size:clamp(14px,1.2vw,15px);line-height:1.6}.cb-switch-hint{pointer-events:none;user-select:none;opacity:.95;align-items:center;gap:14px;margin-top:auto;margin-bottom:10%;display:inline-flex}.cb-dashed-line{flex-shrink:0;width:84px;height:27px}.cb-hint-text{color:#26bc75;letter-spacing:.02em;font-size:22px;font-weight:700}.cb-dots{align-items:center;gap:8px;margin-top:2px;display:flex}.cb-dot{cursor:pointer;background:#ffffff26;border:none;border-radius:3px;width:28px;height:6px;padding:0;transition:background .2s,width .2s}.cb-dot:hover{background:#26bc7580}.cb-dot.is-active{background:#26bc75;width:36px}.cb-actions{align-items:center;gap:12px;margin-top:4px;display:flex}.cb-stage-container{justify-content:center;align-items:flex-start;width:100%;display:flex;position:relative}.cb-stage-img-box{cursor:pointer;user-select:none;background:0 0;border:1px solid #ffffff1f;border-radius:16px;width:100%;padding:0;transition:border-color .2s;display:block;position:relative;overflow:hidden}.cb-stage-img-box:hover{border-color:#26bc7580}.cb-stage-img{border-radius:15px;width:100%;height:auto;transition:opacity .25s;display:block}.btn-yt-demo{color:#fff;background:red;border-radius:999px;align-items:center;gap:8px;padding:9px 18px;font-size:13px;font-weight:700;text-decoration:none;transition:opacity .15s,box-shadow .15s;display:inline-flex}.btn-yt-demo:hover{opacity:.92;box-shadow:0 8px 22px #ff00004d}.btn-yt-demo svg{fill:currentColor;width:16px;height:16px}.arch-flow-box{background:#fbfbfa;border:1px solid #e9ebe6;border-radius:16px;padding:28px}.arch-nodes{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px;display:grid}.arch-node{background:#fff;border:1px solid #e1e3df;border-radius:12px;flex-direction:column;padding:18px;display:flex}.arch-node-title{color:#121514;margin-bottom:4px;font-size:15px;font-weight:700}.arch-node-tech{color:#167a47;margin-bottom:8px;font-size:12px;font-weight:600}.arch-node-desc{color:#627069;font-size:12.5px;line-height:1.4}.sec-specs-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;display:grid}.spec-item{box-sizing:border-box;background:#fbfbfa;border:1px solid #e9ebe6;border-radius:18px;flex-direction:column;width:100%;padding:clamp(20px,3vw,28px) clamp(18px,3vw,24px);transition:border-color .18s,box-shadow .18s;display:flex}.spec-item:hover{border-color:#26bc75;box-shadow:0 8px 24px #26bc7514}.spec-icon{color:#167a47;background:#e8f8f0;border-radius:14px;justify-content:center;align-items:center;width:100px;height:48px;margin-bottom:clamp(28px,5vw,80px);display:flex}.spec-icon svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8px;width:26px;height:26px}.spec-content h4{margin:0 0 6px;font-size:30px;font-weight:700}.spec-content p{color:#627069;margin:0;font-size:12.5px;line-height:1.45}.download-cards-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;display:grid}.dl-card{background:#fbfbfa;border:1px solid #e9ebe6;border-radius:18px;flex-direction:column;padding:28px 24px;transition:border-color .18s;display:flex}.dl-card:hover{border-color:#26bc75}.dl-header{justify-content:space-between;align-items:center;margin-bottom:clamp(28px,5vw,100px);display:flex}.dl-platform-icon{color:#fff;background:#1b211e;border-radius:25px;justify-content:center;align-items:center;width:100px;height:100px;display:flex}.dl-platform-icon svg{fill:currentColor;width:52px;height:52px}.dl-card-win .dl-platform-icon svg{width:42px;height:42px}.dl-badge-ready{color:#167a47;background:#e8f8f0;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:700}.dl-badge-soon{color:#78857e;background:#f1f3ef;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:700}.dl-card h3{margin:0 0 6px;font-size:30px;font-weight:700}.dl-card p{color:#627069;margin:0 0 20px;font-size:13.5px;line-height:1.5}.dl-btn{color:#fff;background:#1b211e;border:1px solid #1b211e;border-radius:999px;justify-content:center;align-items:center;gap:8px;margin-top:auto;padding:10px 16px;font-size:13.5px;font-weight:600;text-decoration:none;transition:background .15s;display:inline-flex}.dl-btn:hover{background:#2b332f}.dl-btn-disabled{opacity:.5;cursor:not-allowed;pointer-events:none;color:#78857e;background:#e1e3df;border-color:#e1e3df}.repos-container{border-top:1px solid #e1e3df;margin-top:16px;padding-top:32px}.repos-title{margin:0 0 16px;font-size:16px;font-weight:700}.repos-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;display:grid}.repo-card{color:inherit;background:#fff;border:1px solid #e9ebe6;border-radius:12px;justify-content:space-between;align-items:center;padding:14px 18px;font-size:14px;font-weight:600;text-decoration:none;transition:border-color .15s,background .15s;display:flex}.repo-card:hover{background:#fbfbfa;border-color:#26bc75}.repo-card svg{fill:none;stroke:#627069;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:16px;height:16px}.site-footer{color:#fff;scroll-snap-align:start;scroll-snap-stop:always;background:#1b211e;border:1px solid #e1e3df;border-radius:20px;flex-direction:column;justify-content:space-between;gap:24px;min-height:calc(100svh - 114px);margin-bottom:28px;padding:clamp(32px,5vw,48px) clamp(24px,4vw,56px) 24px;scroll-margin-top:86px;display:flex;position:relative}.footer-top{flex-wrap:wrap;justify-content:flex-start;gap:32px;display:flex}.footer-brand-col p{color:#a4b3aa;max-width:320px;margin:12px 0 0;font-size:14px}.footer-nav-col{flex-wrap:wrap;gap:48px;display:flex}.footer-group-title{letter-spacing:.1em;text-transform:uppercase;color:#75d7a1;margin:0 0 12px;font-size:12px;font-weight:700}.footer-group-links{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.footer-group-links a{color:#a4b3aa;font-size:13.5px;text-decoration:none;transition:color .15s}.footer-group-links a:hover{color:#fff}.footer-bottom{color:#78857e;border-top:1px solid #ffffff1a;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-top:20px;font-size:13px;display:flex}.lightbox-modal{z-index:1000;backdrop-filter:blur(12px);opacity:0;pointer-events:none;background:#0a0e0ce0;justify-content:center;align-items:center;width:100vw;height:100vh;padding:24px;transition:opacity .2s;display:flex;position:fixed;top:0;left:0}.lightbox-modal.active{opacity:1;pointer-events:auto}.lightbox-inner{flex-direction:column;align-items:center;max-width:90vw;max-height:90vh;display:flex;position:relative}.lightbox-close{color:#fff;cursor:pointer;background:0 0;border:none;padding:4px;font-size:28px;line-height:1;position:absolute;top:-40px;right:0}.lightbox-img-element{object-fit:contain;border-radius:12px;max-width:100%;max-height:80vh;box-shadow:0 20px 50px #00000080}.lightbox-caption{color:#d1ffe5;text-align:center;margin-top:14px;font-size:14px;font-weight:600}.nav-toggle{appearance:none;color:#fff;cursor:pointer;box-sizing:border-box;background:#1b211e;border:1px solid #0000;border-radius:50%;outline:none;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;padding:0;transition:background .15s,transform .15s,box-shadow .15s;display:none;box-shadow:0 0 0 1px #1b211e}.nav-toggle:hover{background:#2d3632;box-shadow:0 0 0 1px #2d3632}.nav-toggle svg{width:16px;height:16px}.nav-toggle .close-icon,.sticky-nav.is-menu-open .nav-toggle .hamburger-icon{display:none}.sticky-nav.is-menu-open .nav-toggle .close-icon{display:block}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@media (width<=900px){html{scroll-snap-type:none}.entry,.section-wrapper,.site-footer{scroll-snap-align:none;min-height:auto;scroll-margin-top:76px}}@media (width<=768px){.nav-toggle{display:inline-flex}.nav-gh-btn span{display:none}.nav-gh-btn{box-sizing:border-box;border-radius:50%;flex-shrink:0;justify-content:center;width:36px;height:36px;padding:0}.nav-gh-btn svg,.nav-toggle svg{width:16px;height:16px}.sticky-nav{padding:8px 14px;position:sticky;top:10px}.nav-links{backdrop-filter:blur(20px);box-sizing:border-box;z-index:200;background:#fffffffa;border:1px solid #e1e3dfcc;border-radius:18px;flex-direction:column;align-items:stretch;gap:4px;width:100%;margin:0;padding:8px;display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;box-shadow:0 16px 36px #0000001f,0 4px 12px #0000000a}.nav-links.is-open{animation:.2s forwards fadeInDown;display:flex}.nav-links a{color:#121514;background:0 0;border-radius:12px;padding:12px 16px;font-size:14.5px;font-weight:600;transition:background .15s,color .15s;display:block}.nav-links a:hover,.nav-links a:focus{color:#167a47;background:#e8f8f0}.footer-nav-col{gap:28px}.showcase-img-wrapper{height:220px}.cb-viewer{grid-template-columns:1fr;gap:20px}.cb-switch-hint{justify-content:center;width:100%;margin-top:8px;margin-bottom:0}.cb-dashed-line{width:50px;height:18px}.cb-hint-text{font-size:16px}}@media (width<=600px){main{gap:14px;padding:10px}.entry{border-radius:16px;min-height:auto;margin-bottom:20px;padding:24px 18px}.brand{font-size:22px}.mark{width:22px;height:22px}.content{margin:28px 0 12px;transform:none}h1{word-break:break-word;margin-bottom:24px;font-size:clamp(36px,10vw,64px)}.hero-actions{flex-direction:column;align-items:stretch;gap:10px;width:100%}.btn-start,.btn-download,.protocol-link{box-sizing:border-box;justify-content:center;width:100%;padding:14px 18px;font-size:14px}.nav-gh-btn span{display:none}.nav-gh-btn{box-sizing:border-box;border-radius:50%;flex-shrink:0;justify-content:center;width:36px;height:36px;padding:0}.nav-gh-btn svg,.nav-toggle svg{width:16px;height:16px}.lang-btn{padding:5px 10px;font-size:12px}.section-wrapper,.site-footer{border-radius:16px;margin-bottom:20px;padding:22px 16px}.footer-top{flex-direction:column;gap:28px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}.lightbox-close{background:#fff3;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:24px;display:flex;top:-46px;right:0}}@media (prefers-reduced-motion:reduce){.protocol-link,.btn-start,.btn-download,.feature-card,.showcase-card,.cb-stage-img-box{transition:none}html{scroll-behavior:auto}}