[hidden]{display:none!important}:root{font-family:Inter,"Noto Sans CJK SC","Microsoft YaHei",sans-serif;color:#342d4d;background:#faf8ff;font-synthesis:none;--lavender:#f0eafa;--pink:#fcecf5;--blue:#eaf1ff;--muted:#6e657e;--line:#e4ddf0;--accent:#7856ab}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse 75% 560px at 5% 0,#f2eaff 0,transparent 100%),radial-gradient(ellipse 60% 620px at 100% 0,#fcecf5 0,transparent 100%),#faf8ff;min-height:100vh}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible,video:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.skip{position:absolute;top:-60px;left:16px;z-index:5;background:#fff;padding:12px}.skip:focus{top:12px}.site-header,main{max-width:1320px;margin:auto}.site-header{padding:28px 40px;display:flex;gap:24px;align-items:center;border-bottom:1px solid var(--line)}.wordmark{display:flex;align-items:center;gap:9px;font-size:25px;letter-spacing:-1.2px;font-weight:800}.wordmark span{font-size:8px;font-weight:500;letter-spacing:1.1px;border-left:1px solid #d9cde9;padding-left:14px;margin-left:7px;max-width:125px;line-height:1.7}.site-header nav{display:flex;gap:26px;align-items:center;margin-left:auto;font-size:12px}.nav-pending{font-size:10px;color:var(--muted);border:1px solid var(--line);padding:8px 12px;border-radius:20px}.nav-github{background:#342d4d;color:white;border-radius:20px;padding:8px 14px}main{padding:0 40px}.intro-hero{text-align:center;padding:65px 0 34px}.kicker{font-size:10px;letter-spacing:1.7px;font-weight:700;color:#75628e;margin:0 0 21px;line-height:1.6}.intro-hero .kicker span,.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin:0 7px 1px 0}h1{font-size:clamp(34px,4.6vw,64px);font-weight:700;letter-spacing:-2.7px;line-height:1.3;margin:0 0 18px}h1>span{color:var(--accent)}.mobile-break{display:none}.hero-description{font-size:14px;line-height:1.95;color:var(--muted);margin:0}.hero-actions{display:flex;justify-content:center;align-items:center;gap:16px;margin-top:24px}.primary,.secondary{display:inline-flex;justify-content:space-between;gap:28px;align-items:center;padding:13px 19px;border-radius:5px;font-size:12px;font-weight:600}.primary{color:#fff;background:linear-gradient(115deg,#7856ab,#596db0)}.secondary{border:1px solid #d9cde9;background:#fffaff}.primary:hover,.secondary:hover{text-decoration:none;filter:brightness(.94)}.demo-stage{background:linear-gradient(115deg,#f0eafa,#fcecf5 58%,#eaf1ff);border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 16px 35px #7856ab14}.demo-toolbar{display:flex;align-items:center;justify-content:space-between;padding:16px 23px;color:#625275;font-size:10px;letter-spacing:.7px}.demo-toolbar>div{font-size:9px;letter-spacing:1.5px}.live-dot{background:#b65a94}.demo-stage video{display:block;width:100%;aspect-ratio:1280/576;background:#eaf0fc;object-fit:contain}.demo-bottom{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;gap:12px}.demo-tabs{display:flex;gap:6px;flex-wrap:wrap}.demo-tabs button{background:transparent;color:#625275;border:1px solid #cfc0e2;border-radius:4px;font-size:11px;padding:8px 14px;cursor:pointer}.demo-tabs button[aria-pressed=true]{background:#7856ab;color:#fff;border-color:#7856ab}.demo-bottom>a{color:#625275;font-size:10px;white-space:nowrap}.demo-caption{border-top:1px solid #d9cde9;margin:0;padding:10px 22px 13px;color:#6e657e;font-size:10px;line-height:1.8}.numbers{display:grid;grid-template-columns:repeat(4,1fr);padding:34px 0 38px;border-bottom:1px solid var(--line)}.numbers>div{padding-left:26px;border-right:1px solid var(--line)}.numbers>div:first-child{padding-left:0}.numbers>div:last-child{border:0}.numbers strong{font-size:32px;font-weight:600;letter-spacing:-.8px}.numbers strong span{font-size:11px;font-weight:400;letter-spacing:0;margin-left:8px;color:var(--muted)}.numbers p{font-size:11px;color:var(--muted);margin:8px 0 0}.content-section,.evolution-section{padding:66px 0;border-bottom:1px solid var(--line);scroll-margin-top:25px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}.section-heading .kicker{margin-bottom:12px}h2{font-size:32px;font-weight:600;line-height:1.45;letter-spacing:-1px;margin:0}.section-heading>p{color:var(--muted);font-size:12px;line-height:1.9;margin:0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-grid article{border:1px solid var(--line);padding:25px;background:#f2edfc;border-radius:7px}.feature-symbol{display:block;font-size:22px;height:36px;color:var(--accent);font-weight:600}h3{font-size:15px;font-weight:600;line-height:1.6}.feature-grid h3{margin:12px 0 9px}.feature-grid p,.resource-grid p,.evolution-detail p{font-size:12px;line-height:1.9;color:var(--muted);margin:0}.task-heading{display:flex;justify-content:space-between;align-items:center;margin:37px 0 12px;gap:16px}.task-heading h3{margin:0}.task-heading a{font-size:11px;white-space:nowrap}.featured-tasks{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.featured-task{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fffaff;min-width:0}.featured-task img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}.featured-task>div{padding:14px 17px}.featured-task small{font-size:9px;color:var(--muted);letter-spacing:1px}.featured-task h3{margin:6px 0 0;font-size:13px}.small-note{font-size:10px!important;line-height:1.9!important;color:var(--muted)!important;margin:14px 0 0!important}.loop-steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin:34px 0 27px}.loop-steps li{position:relative;padding:20px 17px;background:#f0eafa;border:1px solid #e0d4ed;border-radius:6px;min-width:0}.loop-steps li+li:before{content:'→';position:absolute;top:21px;left:-11px;z-index:1;font-size:14px;color:#8269a7}.loop-steps li>span{font-size:11px;color:#746586}.loop-steps h3{font-size:14px;margin:17px 0 9px}.loop-steps p{font-size:11px;line-height:1.9;color:#6e657e;margin:0}.loop-steps b{display:block;margin-top:21px;font-weight:500;font-size:9px;color:#7856ab}.loop-steps .planned{background:transparent;border-style:dashed}.loop-steps .planned b{color:#9c487d}.evolution-detail{display:flex;align-items:center;justify-content:space-between;gap:48px;border-left:3px solid #7856ab;padding:5px 0 5px 24px}.evolution-detail>div{max-width:720px}.evolution-detail .kicker{font-size:9px;margin-bottom:10px}.evolution-detail h3{font-size:19px;margin:0 0 10px}.evolution-detail>a{flex-shrink:0}.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.resource-grid article{padding:24px;background:#fffaff;border:1px solid var(--line);border-radius:6px}.resource-grid article>span{font-size:9px;letter-spacing:1px;color:#75628e}.resource-grid h3{font-size:17px;margin:13px 0 12px}.resource-grid a{font-size:12px;color:#7856ab;display:block;margin-top:23px}.research-note{margin-top:27px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:11px}.research-note summary{cursor:pointer;color:#625275}.research-note p{line-height:1.95;max-width:970px}.research-note a{text-decoration:underline}.site-footer{display:flex;gap:24px;align-items:center;justify-content:space-between;padding:30px 0 35px;color:var(--muted);font-size:10px}.site-footer .wordmark{font-size:19px;color:#342d4d}.deployment-note{font-size:11px;line-height:1.8;color:var(--muted);margin:17px auto 0;max-width:650px}[aria-disabled=true]{opacity:.55;cursor:default}.deployment-note.error{color:#9f3c66}
@media(min-width:1500px){.intro-hero{padding-top:75px}}
@media(max-width:900px){.site-header{padding:23px 24px}.wordmark span{display:none}main{padding:0 24px}.site-header nav{gap:20px}.loop-steps{grid-template-columns:repeat(3,1fr)}.loop-steps li+li:before{display:none}.evolution-detail{display:block}.evolution-detail>a{margin-top:22px}.section-heading>p{max-width:250px}.featured-tasks{gap:11px}.feature-grid article{padding:20px}.site-footer{flex-wrap:wrap;gap:12px}}
@media(max-width:600px){html{scroll-behavior:auto}.site-header{padding:19px 18px;gap:10px;flex-wrap:wrap}.wordmark{font-size:23px}.site-header nav{gap:16px;font-size:10px;width:100%;margin:6px 0 0;justify-content:space-between}.nav-pending{font-size:9px;padding:5px 7px}main{padding:0 18px}.intro-hero{padding:38px 0 25px}.intro-hero .kicker{font-size:8px;letter-spacing:1px;margin-bottom:17px}h1{font-size:42px;letter-spacing:-2px}.mobile-break{display:block}.hero-description{font-size:12px;line-height:1.9;margin-top:16px}.hero-actions{gap:9px;margin-top:20px}.primary,.secondary{font-size:10px;padding:12px 12px;gap:14px}.demo-toolbar{padding:12px;font-size:8px;gap:10px;letter-spacing:0}.demo-toolbar>div{font-size:7px;letter-spacing:.8px}.demo-bottom{padding:11px;display:block}.demo-tabs{gap:5px}.demo-tabs button{font-size:10px;padding:8px 11px}.demo-bottom>a{display:inline-block;margin-top:12px}.demo-caption{padding:10px 12px;font-size:9px}.numbers{grid-template-columns:1fr 1fr;padding:26px 0;gap:23px}.numbers>div{padding-left:0;border:0}.numbers strong{font-size:28px}.numbers strong span{font-size:10px}.numbers p{font-size:10px}.content-section,.evolution-section{padding:39px 0}.section-heading{display:block;margin-bottom:20px}h2{font-size:26px}.section-heading>p{margin-top:13px;max-width:none;font-size:11px}.feature-grid{grid-template-columns:1fr;gap:9px}.feature-grid article{padding:18px}.feature-symbol{float:right}.feature-grid h3{margin:0 0 8px}.feature-grid p{font-size:11px}.task-heading{display:block;margin-top:28px}.task-heading a{display:inline-block;margin-top:7px}.featured-tasks{grid-template-columns:1fr 1fr;gap:9px}.featured-task>div{padding:11px}.featured-task h3{font-size:11px}.featured-task small{font-size:8px}.loop-steps{grid-template-columns:1fr 1fr;gap:9px;margin:24px 0}.loop-steps li{padding:16px 13px}.loop-steps li:last-child{grid-column:1/-1}.loop-steps h3{margin:12px 0 8px}.loop-steps b{margin-top:13px}.evolution-detail{padding-left:17px}.evolution-detail h3{font-size:17px}.resource-grid{grid-template-columns:1fr;gap:10px}.resource-grid article{padding:22px}.site-footer p{width:100%;order:2;margin:0}.site-footer{padding:24px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.wordmark>img{object-fit:contain;flex-shrink:0;border-radius:8px}.site-header .wordmark>img{width:64px;height:64px}.site-footer .wordmark>img{width:44px;height:44px}@media(max-width:600px){.site-header .wordmark>img{width:52px;height:52px}}

/* Soft purple, pink and blue surfaces keep controls readable. */
.feature-grid article:nth-child(3n+2),.resource-grid article:nth-child(3n+2),.loop-steps li:nth-child(3n+2){background:var(--pink)}
.feature-grid article:nth-child(3n),.resource-grid article:nth-child(3n),.loop-steps li:nth-child(3n){background:var(--blue)}
.feature-symbol{color:#7856ab}.feature-grid article:nth-child(2) .feature-symbol{color:#a3467c}.feature-grid article:nth-child(3) .feature-symbol{color:#4f68a8}
.numbers strong{color:#665092}.numbers>div:nth-child(2) strong{color:#a3467c}.numbers>div:nth-child(3) strong{color:#4f68a8}

/* The overview is 16:9; scene selection sets the original fan aspect ratio. */
.demo-stage video{aspect-ratio:16/9}
@media(max-width:600px){.site-header nav{flex-wrap:wrap;justify-content:flex-start;column-gap:18px;row-gap:13px}}

/* Both homepages share a compact, always-visible language selector. */
.site-language{display:flex;flex-shrink:0;gap:3px;padding:3px;border:1px solid var(--line);border-radius:20px;background:#fffaff;font-size:11px;white-space:nowrap}
.site-language a{padding:6px 9px;border-radius:16px;color:var(--muted)}
.site-language a[aria-current=page]{background:#ede5f7;color:#65458f;font-weight:600}
.site-language a:hover{text-decoration:none;background:#f0eafa}
html[lang=en] .intro-hero h1{line-height:1.12;letter-spacing:-2px}
html[lang=en] .numbers strong{font-size:29px}
html[lang=en] .numbers p{line-height:1.7}
@media(max-width:1150px){.site-header{flex-wrap:wrap}.site-header .wordmark span{display:none}.site-language{margin-left:auto}.site-header nav{order:3;width:100%;margin-left:0;justify-content:center;flex-wrap:wrap}}
@media(max-width:600px){.site-header nav{justify-content:flex-start}.site-language{font-size:10px}.site-language a{padding:6px 7px}.site-header .wordmark>img{width:44px;height:44px}.site-header .wordmark{font-size:22px;gap:7px}.site-header{column-gap:6px}html[lang=en] .intro-hero h1{font-size:40px}html[lang=en] .hero-actions{flex-wrap:wrap}html[lang=en] .numbers strong{font-size:25px}.demo-toolbar{flex-wrap:wrap}.evolution-detail .kicker{overflow-wrap:anywhere}}