@charset "UTF-8";
:root{--blue:#185be8;--blue-dark:#1046bc;--yellow:#ffcf23;--ink:#18212c;--muted:#66717e;--line:#e2e6ec;--paper:#f7f8fa;--olive:#647044;--olive-pale:#eff2e7;--max:1240px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:100px}*{box-sizing:border-box}body{margin:0;background:#fff;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}img{display:block;max-width:100%;height:auto}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button{color:inherit}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.08;letter-spacing:-.045em}h1{font-size:clamp(48px,6vw,86px);font-weight:730}h2{font-size:clamp(34px,4vw,52px);font-weight:680}h3{font-size:24px;font-weight:650}p{color:var(--muted)}.wrap{max-width:var(--max);margin:auto;padding:0 32px}.section{padding:104px 0}.eyebrow{display:flex;align-items:center;gap:9px;color:var(--blue);font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:750;margin-bottom:20px}.dot{width:7px;height:7px;background:var(--blue);border-radius:50%}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:44px}.section-head p{max-width:365px;font-size:15px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:12px 22px;font-size:14px;font-weight:680;line-height:1.4;border-radius:8px;border:1px solid transparent;transition:background .2s,transform .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--blue);color:white}.btn-primary:hover{background:var(--blue-dark)}.btn-outline{background:white;border-color:#d8dfe9;color:var(--ink)}.btn-outline:hover{background:#f1f4f8}.btn-yellow{background:var(--yellow);color:#18212c}.btn-yellow:hover{background:#ffdd65}.btn-dark{background:var(--ink);color:white}.btn-olive{background:var(--olive);color:white}.btn-light{background:#ffffff12;border-color:#ffffff30;color:white}.text-link{display:inline-flex;align-items:center;gap:10px;color:var(--blue);font-size:14px;font-weight:650}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.text-link svg{width:17px;height:17px}.button-row{display:flex;gap:12px;flex-wrap:wrap}.skip{position:fixed;left:15px;top:-80px;z-index:100;background:white;padding:12px}.skip:focus{top:10px}.release{background:#f1f5ff;min-height:34px;text-align:center;font-size:11px;color:#526681;padding:7px 20px;letter-spacing:.015em}.release a{display:inline-flex;align-items:center;justify-content:center;gap:9px}.release strong{color:var(--blue);font-weight:650}.release svg{width:13px;height:13px}.header{position:sticky;top:0;z-index:30;background:#ffffffed;backdrop-filter:blur(18px);border-bottom:1px solid #e5e9ef}.nav{height:78px;display:flex;align-items:center;gap:36px}.brand{display:flex;align-items:center;gap:10px;margin-right:auto}.brand img{width:36px;height:36px;border-radius:7px}.brand-name{font-size:20px;font-weight:800;letter-spacing:-.035em;line-height:1.1}.brand-name 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svg{width:10px;height:10px;color:#9aa6b5}.app-frame>img{width:100%;aspect-ratio:1.6;object-fit:cover}.mobile-preview{position:absolute;width:128px;right:67px;bottom:-5px;background:#173047;border:5px solid #173047;border-radius:21px;box-shadow:0 18px 38px #162a493d;overflow:hidden;transform:rotate(5deg)}.mobile-preview img{border-radius:15px}.hero-tag{position:absolute;bottom:10px;left:15px;display:flex;gap:12px;align-items:center;font-size:11px;line-height:1.5;color:#536277}.hero-tag b{font-weight:650;color:var(--ink)}.hero-tag .tag-icon{display:grid;place-items:center;width:35px;height:35px;background:var(--yellow);border-radius:8px}.hero-tag svg{width:18px;height:18px}.platforms{border-bottom:1px solid var(--line);background:white}.platform-row{display:grid;grid-template-columns:repeat(4,1fr);padding-top:24px;padding-bottom:24px;gap:30px}.platform-item{display:flex;align-items:center;justify-content:center;gap:13px;font-size:12px;color:#586676;border-right:1px solid var(--line)}.platform-item:last-child{border:0}.platform-item svg{color:#8a96a6}.platform-item strong{color:#263343;font-weight:650}.tools{background:#fff}.tool-layout{display:grid;grid-template-columns:1.45fr 1fr;gap:60px;align-items:center}.tool-screen{position:relative;border-radius:10px;background:var(--paper);overflow:hidden;border:1px solid var(--line)}.tool-screen img{width:100%;aspect-ratio:1.6;object-fit:cover}.screen-caption{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:white;font-size:10px;color:#7b8795;border-top:1px solid var(--line)}.screen-caption b{color:#52637b;font-weight:550}.tool-tabs{display:flex;flex-direction:column;gap:4px}.tool-tab{padding:21px 22px;text-align:left;background:none;border:1px solid transparent;border-radius:9px;display:flex;gap:15px;align-items:flex-start;transition:background .2s}.tool-tab>svg{margin-top:3px;color:#8491a3;width:23px;height:23px}.tool-tab 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39px}.creator-label{font-size:9px;letter-spacing:.17em;text-transform:uppercase;color:#899578;margin-bottom:13px}.creator-name{font-size:23px;color:#3a472c;letter-spacing:-.035em;font-weight:640;line-height:1.4}.vitta{display:flex;align-items:center;gap:13px;margin-top:25px}.vitta-word{font-size:25px;letter-spacing:.16em;line-height:1;font-weight:650;color:var(--olive)}.vitta-word small{display:block;font-size:7px;letter-spacing:.33em;margin-top:6px}.vitta-info{font-size:10px;line-height:1.7;color:#7a8866;border-left:1px solid #c6d1b5;padding-left:14px}.vitta-info a{color:var(--olive);font-weight:600}.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:90px}.faq-intro p{font-size:14px;margin:21px 0;max-width:270px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;list-style:none;padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:22px;font-size:14px;font-weight:600;line-height:1.5}.faq-list 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a{display:block;margin-bottom:13px;color:#65788f}.article-sidebar a:hover{color:var(--blue)}.article-sidebar .btn{margin-top:18px;padding:10px 14px;min-height:40px;font-size:11px}.file-list{border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:25px 0}.file-list a{display:flex;align-items:center;gap:11px;justify-content:space-between;padding:13px 17px;border-bottom:1px solid #edf0f5;text-decoration:none;font-size:12px;color:#5c718c}.file-list a:last-child{border:0}.file-list a:hover{background:#f4f7fe;color:var(--blue)}.file-list span{color:#9ba8b9;font-size:10px}.source-view{border:1px solid var(--line);background:#f6f8fb;max-height:600px;overflow:auto;white-space:pre;font:11px/1.7 ui-monospace,Consolas,monospace;padding:24px;border-radius:8px;tab-size:2;color:#4c6380}.demo-shell{margin:30px 0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#f2f5fa}.demo-placeholder{padding:45px;text-align:center}.demo-placeholder>svg{margin:auto;color:var(--blue);width:35px;height:35px}.demo-placeholder h2{font-size:25px;margin:18px 0 12px}.demo-placeholder p{font-size:13px;max-width:500px;margin:auto auto 22px}.demo-shell iframe{width:100%;height:740px;display:block;border:0;background:white}.demo-shell iframe[hidden]{display:none}.info-table{border-collapse:collapse;width:100%;font-size:12px;margin:22px 0}.info-table th,.info-table td{padding:13px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.info-table th{color:#617593;font-weight:600;background:#f5f7fb}.info-table td{color:#7a8798}.article-meta{display:flex;gap:16px;font-size:10px;color:#94a0af;margin-top:23px}.license-text{font:10px/1.8 ui-monospace,monospace;background:#f7f9fb;padding:20px;border:1px solid var(--line);max-height:430px;overflow:auto;white-space:pre-wrap}.subpage-ad{margin-top:50px}.source-list-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.subtle-small{font-size:11px!important;color:#8795a8!important}
@media(min-width:1500px){.hero-stage{margin-right:-50px}.hero-inner{gap:60px;min-height:670px}.hero h1{font-size:87px}}
@media(max-width:1050px){.nav-links{gap:16px}.nav{gap:20px}.hero-inner{grid-template-columns:1fr 1.1fr;gap:24px;min-height:570px}.hero-stage{margin-right:-80px}.mobile-preview{width:108px;right:60px}.hero-tag{font-size:10px;left:0}.tool-layout{gap:30px}.material-inner{gap:40px}.open-grid,.support-grid{gap:45px}.faq-grid{gap:50px}.download-card{padding:27px 20px}.download-card h3{font-size:23px}.article-grid{gap:45px;grid-template-columns:minmax(0,1fr) 190px}.hero h1{font-size:64px}}
@media(max-width:800px){.wrap{padding-inline:22px}.section{padding:70px 0}.nav{height:69px;gap:12px}.brand-name{font-size:18px}.brand img{width:32px;height:32px}.nav-links{display:none;position:absolute;top:69px;left:0;right:0;background:white;box-shadow:0 20px 20px #1c355b0c;border-bottom:1px solid var(--line);padding:20px 24px;flex-direction:column;align-items:flex-start;gap:22px}.nav-links.open{display:flex}.menu-toggle{display:block}.nav .btn{font-size:11px;padding:9px 12px;gap:7px}.nav .btn svg{width:15px;height:15px}.hero-inner{grid-template-columns:1fr;gap:45px;padding-top:51px;padding-bottom:55px}.hero h1{font-size:clamp(50px,10vw,76px)}.hero-description{max-width:500px;font-size:16px;margin:23px 0 27px}.hero-stage{margin-right:0;padding-bottom:52px;padding-right:30px}.app-frame{transform:none;border-radius:9px}.mobile-preview{right:0;width:115px;bottom:3px;border-width:4px;border-radius:18px;transform:rotate(5deg)}.mobile-preview img{border-radius:13px}.hero-tag{bottom:7px;left:0}.hero-tag .tag-icon{width:31px;height:31px}.platform-row{grid-template-columns:1fr 1fr;padding-top:23px;padding-bottom:23px;gap:20px 12px}.platform-item{font-size:10px;justify-content:flex-start;border:0;padding-left:10px}.platform-item svg{width:18px;height:18px}.section-head{display:block;margin-bottom:31px}.section-head p{margin-top:20px;max-width:500px}.eyebrow{font-size:10px;margin-bottom:17px}.tool-layout{grid-template-columns:1fr;gap:25px}.tool-tabs{gap:4px}.tool-tab{padding:18px 17px}.tool-tab h3{font-size:18px}.tool-tab p{font-size:13px}.tool-more{margin-top:20px}.arch{padding-top:0}.arch-grid{gap:25px}.arch-item h3{font-size:20px}.arch-item p{font-size:12px}.arch-item ul{margin-top:14px}.material-inner{grid-template-columns:1fr;gap:38px}.material-copy h2{font-size:37px}.material-copy p{max-width:510px}.material-samples{transform:rotate(-2deg);gap:10px;margin:0 12px}.sample img{height:120px}.download-grid{grid-template-columns:1fr}.download-card{border-right:0;border-bottom:1px solid #ffffff25;padding:27px}.download-top{margin-bottom:18px}.download-card p{margin-bottom:22px;max-width:490px}.download-card .btn{max-width:100%}.download-card h3{font-size:26px}.download-bottom{flex-direction:column;gap:11px}.tutorial-grid{gap:19px}.tutorial-image{height:135px}.tutorial h3{font-size:19px}.tutorial p{font-size:12px}.open-grid{grid-template-columns:1fr;gap:34px}.open-copy p{max-width:600px}.code-manifest{max-width:580px}.support-grid{grid-template-columns:1fr;gap:39px}.support{padding:60px 0}.support h2{font-size:35px}.creator{padding:4px 0 4px 24px}.creator-name{font-size:22px}.creator-label{margin-bottom:9px}.vitta{margin-top:20px}.faq-grid{grid-template-columns:1fr;gap:19px}.faq-intro p{max-width:420px}.faq-list summary{font-size:14px}.final-cta{margin-bottom:55px;padding:29px;display:block}.final-cta h2{font-size:28px}.final-cta .btn{margin-top:24px}.footer-links{gap:35px}.footer-top{gap:25px}.footer-bottom{flex-direction:column;gap:10px}.ad-wrap{padding:0 22px 54px}.article-grid{display:block}.article-sidebar{display:none}.page-main{padding:38px 0 60px}.page-intro{margin-bottom:30px}.page-intro p{font-size:15px}.article-body p,.article-body li{font-size:14px}.article-body h2{font-size:27px}.demo-shell iframe{height:750px}.demo-placeholder{padding:32px 20px}.source-list-grid{grid-template-columns:1fr}.release{font-size:10px;padding:7px 12px}.release a{gap:6px}}
@media(max-width:540px){.wrap{padding-inline:20px}.hero-stage{padding-right:27px}.mobile-preview{width:94px;border-width:3px;border-radius:15px;bottom:4px}.mobile-preview img{border-radius:11px}.hero-tag{font-size:9px;gap:8px}.hero-tag .tag-icon{width:28px;height:28px}.hero-tag .tag-icon svg{width:15px;height:15px}.hero h1{font-size:54px;letter-spacing:-.052em}.hero-description{font-size:15px;max-width:340px}.hero .button-row{gap:9px}.hero .btn{font-size:12px;padding:12px 15px;min-height:47px}.hero-inner{gap:36px}.hero-note{font-size:10px;gap:5px}.frame-bar{height:23px}.frame-bar span{font-size:6px}.app-frame{border-radius:7px}.hero .eyebrow{font-size:8px;letter-spacing:.13em;margin-bottom:22px}.arch-grid{grid-template-columns:1fr;gap:27px}.arch-item .num{margin-bottom:13px}.arch-item h3{font-size:24px}.arch-item p{font-size:14px}.arch-item li{font-size:10px}.arch-item ul{margin-top:15px}.material-samples{margin:0 6px;gap:9px}.sample img{height:81px}.sample span{font-size:9px;padding:8px}.tutorial-grid{grid-template-columns:1fr;gap:30px}.tutorial-image{height:auto;aspect-ratio:1.8;margin-bottom:18px}.tutorial h3{font-size:23px}.tutorial p{font-size:13px;margin-bottom:14px}.section-head h2 br.desktop-break{display:none}.section-head p{font-size:14px}.footer-top{flex-direction:column;gap:31px}.footer-links{width:100%;gap:25px;justify-content:space-between}.footer-links div{font-size:10px}.footer-brand p{max-width:330px}.site-footer{padding-top:34px}.faq-list details p{padding-right:5px}.screen-caption{font-size:8px;padding:11px}.release a span.release-extra{display:none}.brand-name small{font-size:7px}.nav .btn{font-size:10px;min-height:37px}.nav .btn svg{display:none}.menu-toggle{padding:7px}.menu-toggle svg{width:18px;height:18px}.hero-note svg{width:11px;height:11px}.code-content{font-size:11px;padding:20px}.code-head{font-size:10px}.code-head span{font-size:7px}.download-top .tag{font-size:7px}.demo-shell iframe{height:78vh;min-height:550px}.article-body figure{margin:25px -6px}.article-meta{font-size:9px;gap:10px}.final-cta{padding:26px}.final-cta h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.btn:hover{transform:none}}

.verify-result{display:block;color:#bbd6b0;font-size:10px;line-height:1.7;margin-top:9px}.checksum button:disabled{opacity:.5}

/* Identity and release 0.7 */
.origin-badge{display:inline-flex;align-items:center;gap:9px;line-height:1.35}.origin-badge img{display:inline-block;width:30px;height:20px;flex-shrink:0;border:1px solid #cbd5dc;border-radius:2px}.tool-layout figure{margin:0}.tool-layout figcaption{font-size:12px;color:#758290;margin-top:10px}.tool-layout img{border-radius:16px;width:100%;height:auto}

/* Creator support at the beginning of the home page. */
.hero-support{margin-top:22px;display:flex;flex-direction:column;align-items:flex-start;gap:8px}.hero-support p{font-size:12px;color:#66717e}.hero-support strong{font-weight:650;color:#39462b}.hero-support button{border:0;padding:0;background:none;color:var(--olive);font-size:13px}.hero-support button svg{width:16px;height:16px}