:root{color-scheme:light dark;--bg:#f5f5f7;--surface:#fff;--soft:#ececef;--text:#202124;--muted:#686970;--line:#dedee3;--glass:#ffffffad;--accent:#333b4e;--radius:28px;--space:24px;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Segoe UI",sans-serif;color:var(--text);background:var(--bg)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#111214;--surface:#1b1c20;--soft:#27282d;--text:#f3f3f5;--muted:#a6a7ae;--line:#34353c;--glass:#1b1c20cc;--accent:#b7c2d9}}
:root[data-theme=dark]{--bg:#111214;--surface:#1b1c20;--soft:#27282d;--text:#f3f3f5;--muted:#a6a7ae;--line:#34353c;--glass:#1b1c20cc;--accent:#b7c2d9}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:5px}html{scroll-behavior:smooth;scroll-padding-top:100px}p{line-height:1.8}h1,h2,h3,p{margin-top:0}.wrap{width:min(1140px,calc(100% - 64px));margin-inline:auto}.site-header{position:sticky;top:12px;z-index:10;width:min(1200px,calc(100% - 24px));margin:12px auto 0;min-height:64px;border:1px solid var(--line);border-radius:22px;padding:8px 24px;display:flex;align-items:center;justify-content:space-between;background:var(--glass);backdrop-filter:blur(20px) saturate(1.3)}.brand{font-size:23px;font-weight:650;letter-spacing:-1px;white-space:nowrap}.brand-mark{margin-right:5px}nav{display:flex;gap:32px;font-size:13px}nav a,.login{display:inline-flex;align-items:center;min-height:44px}.login{font-size:13px;gap:20px}.hero{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;min-height:690px;padding-block:80px;gap:40px}.eyebrow{font-size:12px;font-weight:550;letter-spacing:1.6px;color:var(--muted);margin-bottom:24px}.dot{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:7px;vertical-align:middle}h1{font-size:clamp(52px,6.2vw,82px);line-height:1.2;letter-spacing:-4px;font-weight:600;margin-bottom:28px}.intro{font-size:18px;color:var(--muted);margin-bottom:32px}.actions{display:flex;gap:12px;flex-wrap:wrap}.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:14px 24px;border-radius:999px;font-size:14px;transition:transform .25s,background .25s}.primary{background:var(--text);color:var(--bg)}.secondary{background:var(--surface);border:1px solid var(--line)}.button:active{transform:scale(.97)}.caption{font-size:12px;color:var(--muted);margin:20px 0 0}.hero-art{height:450px;position:relative;display:grid;place-items:center;isolation:isolate}.moon{width:250px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 28% 24%,#fff 0%,#e5e7ec 26%,#abb2c1 52%,#626c83 72%,#333c51 100%);box-shadow:inset -14px -14px 28px #222b4940,0 40px 65px -35px #313c6260;transform:rotate(-25deg)}.moon span{position:absolute;inset:10%;border-radius:50%;background:radial-gradient(ellipse at 65% 30%,#ffffff70,transparent 60%)}.orbit{position:absolute;width:95%;height:70%;border:1px solid var(--line);border-radius:50%;transform:rotate(-32deg);z-index:-1}.orbit-two{width:76%;height:95%;transform:rotate(25deg)}.orbit-label{position:absolute;border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(16px);border-radius:999px;padding:13px 19px;font-size:12px;box-shadow:0 8px 24px #00000005}.label-one{left:0;top:22%}.label-two{right:-6px;bottom:22%}.art-caption{position:absolute;bottom:0;font-size:9px;letter-spacing:2.8px;color:var(--muted)}.section-heading{display:flex;justify-content:space-between;gap:32px;align-items:end;margin-bottom:36px}h2{font-size:clamp(28px,3.2vw,42px);line-height:1.35;letter-spacing:-1.5px;font-weight:600;margin-bottom:0}.section-heading p:last-child{font-size:14px;color:var(--muted);margin-bottom:0}.product{display:grid;grid-template-columns:220px 1fr;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden;box-shadow:0 24px 70px -42px #00000045}.product aside{padding:28px 20px;background:var(--soft);display:flex;flex-direction:column;gap:32px}.product aside .brand{font-size:18px}.preview-tabs{display:grid;gap:8px}.preview-tabs button{text-align:left;border:0;background:none;border-radius:12px;padding:14px;min-height:48px;font-size:14px}.preview-tabs button span{margin-right:10px}.preview-tabs button[aria-selected=true]{background:var(--surface);box-shadow:0 2px 8px #00000004}.demo-label{margin-top:auto;font-size:10px;color:var(--muted)}.demo{min-height:400px;padding:36px 44px}.demo-heading{font-size:13px;color:var(--muted);display:flex;justify-content:space-between;margin-bottom:32px}.bubble{width:fit-content;max-width:90%;margin:0 0 28px auto;border-radius:22px 22px 6px 22px;background:var(--soft);padding:12px 18px;font-size:14px}.answer{font-size:15px;line-height:1.8}.demo-card{border:1px solid var(--line);border-radius:18px;padding:18px;margin:12px 0;font-size:13px}.demo-card strong{font-weight:550}.demo-card p{margin:8px 0 0;color:var(--muted);font-size:13px}.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.demo-grid .demo-card{margin:0}.tag{font-size:10px;padding:4px 8px;border-radius:999px;background:var(--soft);float:right}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding-block:64px 96px}.feature-icon{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;font-size:23px;margin-bottom:20px}.principles h3{font-size:18px;font-weight:550}.principles p{font-size:14px;color:var(--muted);margin-bottom:0}.connect{display:grid;grid-template-columns:1fr 1fr;gap:88px;padding-block:72px;border-top:1px solid var(--line)}.section-description{margin-top:24px;font-size:15px;color:var(--muted)}.connect .button{margin-top:16px}.steps{padding:0;margin:0;list-style:none}.steps li{display:flex;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.steps li:first-child{padding-top:0}.steps li>span{font-size:12px;color:var(--muted);padding-top:4px;font-variant-numeric:tabular-nums}.steps h3{font-size:18px;margin-bottom:10px;font-weight:550}.steps p{font-size:14px;color:var(--muted);margin:0}.availability{border:1px solid var(--line);border-radius:22px;display:flex;align-items:center;gap:24px;padding:24px}.availability .feature-icon{margin:0;flex-shrink:0}.availability h3{font-size:15px;margin-bottom:6px}.availability p{font-size:13px;color:var(--muted);margin:0}.availability a{font-size:12px;white-space:nowrap;margin-left:auto}.faq{display:grid;grid-template-columns:1fr 1.3fr;gap:64px;padding-block:100px}.questions details{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;padding:22px 30px 22px 0;position:relative;font-size:15px;line-height:1.6}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:0;font-size:20px;font-weight:300;top:20px}details[open] summary:after{content:'−'}.questions p{font-size:14px;color:var(--muted);padding-right:24px;margin-bottom:24px}.closing{text-align:center;padding:64px 24px 80px;background:var(--surface);border-radius:var(--radius)}.closing .button{margin-top:32px}footer{display:flex;gap:24px;align-items:center;padding-block:44px;font-size:12px;color:var(--muted)}footer span{margin-right:auto}footer button{background:var(--surface);border:1px solid var(--line);border-radius:50%;width:44px;height:44px;font-size:22px}section{scroll-margin-top:100px}
@media(hover:hover){.button:hover{transform:translateY(-2px)}nav a:hover,.login:hover{color:var(--muted)}}
@media(max-width:760px){.wrap{width:calc(100% - 32px)}.site-header{padding:8px 16px;top:8px}.site-header nav{display:none}.hero{grid-template-columns:1fr;padding:56px 0 48px;gap:24px;min-height:0}h1{font-size:54px;letter-spacing:-2px}.intro{font-size:16px}.hero-art{height:300px;max-width:440px;width:100%;margin:auto}.moon{width:190px}.label-two{right:0}.section-heading{display:block}.section-heading>p{margin-top:18px}.product{grid-template-columns:1fr}.product aside{padding:12px 16px;flex-direction:row;align-items:center;gap:12px}.product aside>.brand{display:none}.preview-tabs{display:flex;flex:1;gap:4px}.preview-tabs button{flex:1;text-align:center;padding:12px 8px}.preview-tabs button span{margin-right:5px}.demo-label{display:none}.demo{padding:24px 20px;min-height:400px}.demo-heading{font-size:11px}.principles{grid-template-columns:1fr;gap:32px;padding-block:40px 56px}.principles article{display:grid;grid-template-columns:44px 1fr;column-gap:18px}.principles .feature-icon{grid-row:span 2}.principles h3{margin-bottom:10px}.connect,.faq{grid-template-columns:1fr;gap:36px;padding-block:56px}.availability{padding:20px;flex-wrap:wrap;gap:16px}.availability>div{flex:1;min-width:180px}.availability a{margin-left:60px}.closing{padding:44px 20px}.closing h2{font-size:27px}footer{gap:16px;flex-wrap:wrap}footer .brand{font-size:20px}.demo-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.button:hover{transform:none}}
@media(prefers-reduced-transparency:reduce){.site-header,.orbit-label{background:var(--surface);backdrop-filter:none}}
.hero-art{overflow:clip}
.label-two{right:0}
/* Reuse the console's optical refraction map, keeping text above the material. */
.site-header{isolation:isolate;background:color-mix(in srgb,var(--surface) 16%,transparent);border-color:color-mix(in srgb,var(--text) 12%,transparent);backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:inset 0 1px 0 #ffffff65,inset 1px 0 1px #ffffff25,inset -1px -1px 1px #18233820,0 8px 24px #17253d0a}
.site-header::before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;border-radius:inherit;-webkit-backdrop-filter:blur(12px) saturate(125%);backdrop-filter:blur(12px) saturate(125%);background:color-mix(in srgb,var(--surface) 12%,transparent)}
@supports(backdrop-filter:url('#water-glass')){.site-header::before{backdrop-filter:var(--water-filter) blur(1.5px) saturate(125%)}}
.site-header nav a,.site-header .login{border-radius:999px;padding-inline:14px;transition:background .22s,transform .3s cubic-bezier(.2,.9,.3,1.2)}
.site-header nav{gap:4px}
@media(hover:hover){.site-header nav a:hover,.site-header .login:hover{background:color-mix(in srgb,var(--surface) 48%,transparent);color:var(--text)}}
.site-header nav a:active,.site-header .login:active{transform:scale(.96)}
@media(prefers-reduced-transparency:reduce){.site-header{background:var(--surface)}.site-header::before{display:none}}
@media(prefers-contrast:more){.site-header{background:var(--surface);border-color:var(--text)}}

/* Header uses the chat composer's optical body and transmission profile. */
.site-header{background:rgb(255 255 255 / .07);box-shadow:inset 0 1px 0 #ffffff80,inset 1px 0 1px #ffffff30,inset -1px -1px 1px #16233a20,0 5px 18px #17253d10}
.site-header::before{backdrop-filter:var(--water-filter,none) saturate(115%);-webkit-backdrop-filter:var(--water-filter,none) saturate(115%);background:radial-gradient(ellipse at center,color-mix(in srgb,var(--surface) var(--glass-center-opacity,22%),transparent) 0%,color-mix(in srgb,var(--surface) var(--glass-mid-opacity,12%),transparent) 45%,transparent 88%)}
@supports(-webkit-touch-callout:none){.site-header::before{backdrop-filter:blur(2px) saturate(125%);-webkit-backdrop-filter:blur(2px) saturate(125%)}}
@media(prefers-reduced-transparency:reduce){.site-header{background:var(--surface)}.site-header::before{display:none}}

.app-download{padding-block:68px 36px;scroll-margin-top:100px}
.app-download .section-heading{margin-bottom:26px}
.app-download-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.app-platform{min-height:222px;padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);display:flex;flex-direction:column;align-items:flex-start}
.app-platform-head{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.app-platform-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--soft)}
.app-platform-icon svg{width:24px;height:24px;fill:currentColor}
.app-platform h3{font-size:19px;letter-spacing:-.4px;margin:0}
.app-platform p{font-size:13px;color:var(--muted);line-height:1.65;margin-bottom:20px}
.app-platform .button{margin-top:auto}
.app-platform .caption{margin-top:14px;font-size:11px;overflow-wrap:anywhere}
.app-platform.upcoming{background:color-mix(in srgb,var(--surface) 74%,var(--soft))}
.coming-badge{margin-top:auto;min-height:48px;display:inline-flex;align-items:center;padding-inline:22px;border-radius:999px;background:var(--soft);color:var(--muted);font-size:13px}
@media(max-width:760px){.app-download{padding-block:44px 24px}.app-download-grid{grid-template-columns:1fr}.app-platform{min-height:205px;padding:24px}}