:root{color-scheme:light;--paper:#fafafa;--ink:#1c1e23;--secondary:#62656d;--line:#e1e2e5;--ease:cubic-bezier(.22,1,.36,1);font-family:var(--sans,system-ui,sans-serif);background:var(--paper);color:var(--ink)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button{border:0}img{display:block;max-width:100%}h1,h2,h3,p,figure{margin:0}h1,h2{text-wrap:balance}p{text-wrap:pretty}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #b98731;outline-offset:5px}[hidden]{display:none!important}.shell{width:min(1160px,calc(100% - 80px));margin-inline:auto}.section{padding-block:112px}.skip{position:fixed;z-index:10;inset:12px auto auto 12px;padding:12px 20px;background:#fff;color:var(--ink);transform:translateY(-160%)}.skip:focus{transform:none}.eyebrow{font-size:14px;font-weight:500;line-height:1.5;color:var(--secondary)}h2{font-size:clamp(32px,3.5vw,52px);font-weight:500;line-height:1.12;letter-spacing:-.04em;white-space:pre-line}.section-description{color:var(--secondary);font-size:18px;line-height:1.6;white-space:pre-line}
.hero{position:relative;isolation:isolate;overflow:hidden;margin:16px;border-radius:24px;height:min(900px,calc(100svh - 32px));min-height:680px;background:#101827;color:#f8f8f6}.sky{position:absolute;z-index:-1;inset:0;background:linear-gradient(180deg,#0d1423 0%,#1c2a41 66%,#69778a 150%);transition:background-color .3s var(--ease)}.hero[data-sky="day"] .sky{background:linear-gradient(180deg,#30465c,#879fae)}.sky-stars{position:absolute;inset:0;opacity:.65;transition:opacity .3s var(--ease)}.sky-stars i{position:absolute;width:2px;height:2px;background:#d4dcea;border-radius:50%;opacity:var(--alpha)}.hero[data-sky="day"] .sky-stars{opacity:.15}.site-header{display:flex;position:relative;z-index:5;align-items:center;justify-content:space-between;gap:20px;padding:24px 48px}.brand{display:inline-flex;align-items:center;gap:12px;font-size:21px;font-weight:500;letter-spacing:-.03em}.brand img{border-radius:9px;width:36px;height:36px}.site-nav{display:flex;align-items:center;gap:32px;font-size:14px}.site-nav>a,.site-nav>button{background:none;padding-block:12px;color:#e0e3e8}.site-nav>a:hover,.site-nav>button:hover{color:#fff;text-decoration:underline;text-underline-offset:6px}.language-picker{position:relative}.language-picker summary{display:grid;place-items:center;width:40px;height:40px;list-style:none;border-radius:8px;cursor:pointer}.language-picker summary::-webkit-details-marker{display:none}.language-picker[open] summary,.language-picker summary:hover{background:#ffffff15}.language-panel{position:absolute;inset-block-start:48px;inset-inline-end:0;min-width:192px;max-height:calc(100svh - 104px);overflow:auto;padding:8px;border:1px solid #e1e2e5;border-radius:12px;background:#fff;color:var(--ink);box-shadow:0 8px 24px #0002}.language-panel button{display:flex;width:100%;min-height:40px;align-items:center;justify-content:space-between;background:none;padding:8px 12px;border-radius:6px;text-align:start;font-size:14px}.language-panel button:hover,.language-panel button[aria-pressed="true"]{background:#f0f1f3}.language-panel button[aria-pressed="true"]:after{content:'✓';margin-inline-start:12px}.hero-copy{position:relative;z-index:2;width:51%;padding-inline-start:clamp(40px,5.6vw,96px);margin-top:clamp(72px,9vh,112px);pointer-events:none}.hero-copy .eyebrow{color:#c1c9d5;margin-bottom:24px}.hero h1{font-size:clamp(56px,5.5vw,88px);font-weight:500;letter-spacing:-.055em;line-height:1.02;white-space:pre-line}.lead{color:#c1c9d5;font-size:18px;line-height:1.65;white-space:pre-line;margin-top:28px;max-width:36ch}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-top:36px;pointer-events:auto}.button{display:inline-flex;justify-content:center;align-items:center;gap:12px;min-height:48px;padding:12px 24px;border-radius:10px;font-size:15px;font-weight:500;transition:background-color 160ms var(--ease),transform 160ms var(--ease)}.button:active{transform:scale(.98)}.primary{color:#1c1e23;background:#f8f8f6}.primary:hover{background:#e7e9ef}.quiet-link{font-size:15px;color:#e2e6ec;padding-block:12px}.quiet-link:hover{text-decoration:underline;text-underline-offset:5px}.cat{position:absolute;z-index:1;right:-1%;bottom:-10%;width:min(64%,960px);pointer-events:none}.cat-head{position:relative;transform:translate3d(var(--head-x,0px),var(--head-y,0px),0) rotate(var(--roll,0deg));transform-origin:55% 91%;transition:transform 160ms var(--ease)}.portrait{width:100%;height:auto;user-select:none}.eye{position:absolute;left:var(--x);top:var(--y);width:var(--w);height:var(--h);transform:translate(-50%,-50%);border-radius:50%;overflow:hidden}.eye-left{--x:41.05%;--y:66.4%;--w:11.5%;--h:12.9%;--sprite-w:869.57%;--sprite-h:775%;--sample-x:39.89%;--eye-y:68.83%}.eye-right{--x:76.5%;--y:56.53%;--w:10.6%;--h:12.4%;--sprite-w:943.4%;--sprite-h:806%;--sample-x:79.64%;--eye-y:57.46%}.glass{position:absolute;inset:0;overflow:hidden;border-radius:inherit;background:radial-gradient(ellipse at 52% 78%,#352317,#140f10 48%,#070708 76%)}.glass i{position:absolute;inset:0;background:url('assets/cat.webp') no-repeat var(--sample-x) var(--eye-y) / var(--sprite-w) var(--sprite-h);transform:translate(var(--look-x,0%),var(--look-y,0%)) scale(.93);mask-image:radial-gradient(ellipse,#000 45%,#000d 60%,transparent 72%);transition:transform 160ms var(--ease)}.star{position:absolute;z-index:3;left:78%;top:26%;width:104px;height:104px;margin:-52px 0 0 -52px;padding:0;background:none;border-radius:50%;touch-action:none;transition:transform 120ms var(--ease);cursor:grab}.star:active{cursor:grabbing}.star img{width:100%;height:100%;pointer-events:none;user-select:none}.hero-foot{position:absolute;z-index:4;bottom:32px;left:48px;right:48px;display:flex;align-items:center;gap:20px;font-size:13px;color:#c6ced8}.scene-controls{display:flex;background:#09111d66;border:1px solid #ffffff1c;border-radius:8px;padding:4px}.scene-controls button{padding:8px 16px;background:none;border-radius:5px;color:#c6ced8;font-size:13px}.scene-controls button[aria-pressed="true"]{background:#f4f5f8;color:#22252a}.interaction-hint{max-width:20ch;line-height:1.4}.motion-toggle{margin-inline-start:auto;font-size:12px;background:#0e1621b3;border-radius:8px;min-height:40px;padding:8px 12px;color:#e1e6ed}.motion-toggle:hover{background:#182437}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:48px;margin-bottom:40px}.section-heading .eyebrow,.library-intro .eyebrow,.creator-copy .eyebrow{margin-bottom:16px}.section-heading h2{max-width:16ch}.section-heading .section-description{max-width:32ch}.film{position:relative;aspect-ratio:16/9;border-radius:20px;background:#111a2b;overflow:hidden}.film video{width:100%;height:100%;display:block;object-fit:contain}.film-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:12px;background:transparent;color:#fff;font-weight:500}.film-play:before{position:absolute;content:'';width:164px;height:56px;background:#111a2bcf;border:1px solid #ffffff25;border-radius:12px}.film-play svg,.film-play span{position:relative}.film-play:hover:before{background:#182332}.film-error{position:absolute;inset:auto 16px 16px;pointer-events:none;background:#111a2bdd;color:#fff;padding:12px;border-radius:8px;font-size:13px;text-align:center}.media-note{display:flex;justify-content:space-between;gap:24px;color:var(--secondary);font-size:12px;line-height:1.5;margin-top:16px}.media-note a{text-decoration:underline;text-underline-offset:3px}
.library-section{background:#f0f1f3}.library-intro{display:flex;justify-content:space-between;gap:48px;align-items:end}.library-intro .section-description{max-width:32ch}.view-tabs{display:flex;width:fit-content;margin:40px auto 28px;padding:4px;border:1px solid #dcdde1;border-radius:9px;gap:4px}.view-tabs button{min-height:40px;padding:8px 20px;background:none;border-radius:6px;color:var(--secondary);font-size:14px}.view-tabs button[aria-pressed="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 3px #0000000d}.app-view{width:min(960px,100%);margin-inline:auto}.app-view img{width:100%;height:auto;display:block;filter:drop-shadow(0 24px 32px #00000018)}.app-details{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:56px}.app-details article{border-top:1px solid #d3d5d9;padding-top:24px}.app-details h3{white-space:pre-line;font-size:18px;font-weight:500;line-height:1.4;margin-bottom:12px}.app-details p{font-size:15px;line-height:1.7;color:var(--secondary);white-space:pre-line}.screenshot-note{margin-top:32px;font-size:12px;color:var(--secondary);line-height:1.6}.creator-section{display:block}.creator-intro{display:flex;justify-content:space-between;align-items:end;gap:64px}.creator-intro h2{font-size:clamp(38px,4.6vw,64px)}.creator-intro>p{font-size:17px;line-height:1.7;color:var(--secondary);max-width:36ch;white-space:pre-line}.creation-example{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center;margin-top:56px}.prompt-card{padding:32px;background:#f0f1f3;border-radius:16px}.prompt-label{font-size:13px;color:var(--secondary);margin-bottom:20px}.prompt-text{font-size:18px;line-height:1.6;white-space:pre-line}.prompt-card .button{margin-top:24px}.copy-status{min-height:18px;margin-top:12px;font-size:12px;color:var(--secondary)}.dark{background:var(--ink);color:#fff}.dark:hover{background:#363a42}.creation-preview video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#0a1522;border-radius:12px}.creation-preview figcaption{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:12px;color:var(--secondary);margin-top:12px}.example-motion{background:none;font-size:12px;padding:8px 0}.example-motion:hover{text-decoration:underline;text-underline-offset:4px}.creator-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:64px}.creator-steps article{border-top:1px solid var(--line);padding-top:24px}.creator-steps span{font-size:12px;color:var(--secondary)}.creator-steps h3{font-size:18px;font-weight:500;line-height:1.4;margin:12px 0}.creator-steps p{font-size:15px;line-height:1.7;color:var(--secondary);white-space:pre-line}.creator-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px 24px;margin-top:40px}.share-work{font-size:14px;text-decoration:underline;text-underline-offset:5px}.creator-actions .share-note{width:100%;font-size:15px}.creator-actions p{font-size:13px;color:var(--secondary)}.creator-actions .guide-note{width:100%;font-size:12px}.screenshot-zoom{background:none;padding:0;width:100%;cursor:zoom-in}dialog{width:min(1160px,calc(100% - 48px));max-height:90dvh;padding:20px;border:0;border-radius:18px;background:var(--paper);color:var(--ink);overflow:auto}dialog::backdrop{background:#050a14bd;backdrop-filter:blur(6px)}.dialog-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;font-size:14px;font-weight:500}.dialog-close{padding:8px 12px;background:#eceef1;border-radius:8px;font-size:13px}#screenshot-dialog img{width:100%;height:auto}body:has(dialog[open]){overflow:hidden}.site-footer{border-top:1px solid var(--line);padding-block:40px 32px}.footer-top{display:flex;align-items:center;gap:32px}.footer-top p{color:var(--secondary);font-size:13px}.footer-top>a:last-child{margin-inline-start:auto;font-size:14px}.footer-bottom{display:flex;align-items:center;flex-wrap:wrap;gap:16px 28px;margin-top:32px;font-size:12px;line-height:1.6;color:var(--secondary)}.footer-bottom>a:first-of-type{margin-inline-start:auto}.site-footer a:hover{text-decoration:underline;text-underline-offset:4px}
:lang(zh) h1,:lang(zh) h2,:lang(ja) h1,:lang(ja) h2,:lang(ko) h1,:lang(ko) h2{letter-spacing:0;line-height:1.2}:lang(zh) p{line-break:strict}:lang(ar) h1,:lang(ar) h2{letter-spacing:0;line-height:1.35}:lang(ar) .hero-copy{direction:rtl;text-align:right;margin-left:0;padding-right:40px;padding-left:0}:lang(ar) .hero-copy h1{font-size:clamp(48px,4.8vw,76px)}:lang(ar) .cat{right:auto;left:-1%;transform:scaleX(-1)}:lang(ar) .star{left:22%}:lang(ar) .hero-foot{direction:rtl}:lang(ar) .creator-note{direction:ltr}:lang(ar) .hero-copy{margin-left:auto;margin-right:0}
@media(min-width:1700px){.hero-copy{margin-top:104px}.cat{right:3%;width:960px;bottom:-100px}}@media(max-width:1100px){.hero{min-height:680px}.site-header{padding:24px 32px}.hero-copy{padding-inline-start:40px;width:58%;margin-top:72px}.hero h1{font-size:64px}.cat{right:-12%;width:72%;bottom:-8%}.hero-foot{left:32px;right:32px}.star{left:80%;top:31%}.creation-example{gap:32px}}
@media(max-width:760px){html{scroll-padding-top:24px}.shell{width:calc(100% - 40px)}.section{padding-block:72px}.hero{margin:8px;border-radius:20px;height:860px;min-height:0;max-height:none}.site-header{padding:16px 20px;gap:16px}.brand{font-size:19px;gap:8px}.brand img{width:32px;height:32px}.site-nav{gap:16px}.site-nav>a,.site-nav>button{background:none;display:none}.site-nav>a[href="#create"]{display:block}.hero-copy{width:100%;padding-inline:28px;margin-top:40px;max-width:600px}.hero-copy .eyebrow{font-size:13px;margin-bottom:20px}.hero h1{font-size:clamp(42px,9.6vw,68px);max-width:13ch;line-height:1.07}.lead{font-size:16px;line-height:1.6;margin-top:20px;max-width:34ch}.hero-actions{gap:16px;margin-top:24px}.button{min-height:44px;padding:12px 20px;font-size:14px}.quiet-link{font-size:13px}.cat{width:108%;max-width:680px;right:-9%;bottom:36px}.star{width:80px;height:80px;margin:-40px 0 0 -40px;left:78%;top:51%}.hero-foot{bottom:20px;left:20px;right:20px;gap:12px;align-items:end}.interaction-hint{display:none}.scene-controls button{padding:8px 12px}.motion-toggle{font-size:11px;min-height:36px}.section-heading,.library-intro{display:block}.section-heading{margin-bottom:28px}.section-description{font-size:16px;margin-top:20px}.section-heading h2{max-width:18ch}.film{border-radius:12px}.film-play:before{height:44px;width:140px}.film-play{font-size:13px;gap:8px}.film-play svg{width:18px}.media-note{font-size:11px;gap:16px}.view-tabs{margin-block:28px 24px;max-width:100%}.view-tabs button{padding:8px 16px;font-size:13px}.app-details{grid-template-columns:1fr;gap:24px;margin-top:32px}.app-details article{padding-top:20px}.app-details h3{white-space:pre-line;font-size:17px;margin-bottom:8px}.app-details p{font-size:15px}.creator-intro{display:block}.creator-intro>p{margin-top:24px;font-size:16px;max-width:none}.creation-example{grid-template-columns:1fr;gap:28px;margin-top:32px}.prompt-card{padding:24px}.prompt-text{font-size:16px}.creator-steps{grid-template-columns:1fr;gap:24px;margin-top:40px}.creator-steps article{padding-top:20px}.creator-steps h3{margin:8px 0}.creator-actions{margin-top:28px}.creator-actions p{width:100%}dialog{width:calc(100% - 24px);padding:12px;border-radius:12px}#screenshot-dialog img{min-width:760px}.footer-top{gap:16px;flex-wrap:wrap}.footer-top p{width:100%;order:3}.footer-top>a:last-child{font-size:13px}.footer-bottom{display:block;margin-top:24px}.footer-bottom>*{display:block;margin:12px 0!important}:lang(ar) .hero-copy{padding-inline:28px}:lang(ar) .hero-copy h1{font-size:48px}:lang(ar) .cat{left:-9%;right:auto}}
@media(max-width:390px){.hero{height:820px}.hero-copy{padding-inline:24px}.hero-actions{gap:12px}.hero h1{font-size:42px}.cat{bottom:36px}.star{top:54%}.lead{font-size:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}