:root{color-scheme:light;--bg:#f6f8fb;--surface:#fff;--ink:#182332;--muted:#58697f;--line:#dce3ed;--accent:#1769e8;--soft:#eaf0f8;--shadow:0 25px 65px #29476c20;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select{touch-action:manipulation}button,select{cursor:pointer}button{color:inherit}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #609aff;outline-offset:4px}svg{width:20px;height:20px;flex:none;vertical-align:middle}button svg,a svg{pointer-events:none}p{color:var(--muted);line-height:1.8;margin:0}h1,h2,h3{font-weight:600;text-wrap:balance}h1{font-size:clamp(36px,4.2vw,62px);letter-spacing:-2px;line-height:1.12;margin:0 0 24px}h1 em{font-style:normal;color:#71839b}h2{font-size:30px;letter-spacing:-.8px;margin:0 0 14px}h3{font-size:19px;margin:0 0 12px}small,.eyebrow{font-size:11px;letter-spacing:1.6px;color:var(--muted)}.nav{padding:20px max(4%,calc((100vw - 1440px)/2));background:var(--surface);display:flex;gap:26px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;white-space:nowrap;font-weight:650;letter-spacing:-.5px}.brand img{border-radius:8px}.brand b{font-weight:400}.nav nav{display:flex;gap:23px;font-size:13px}.nav nav a{padding:10px 0;color:var(--muted)}.nav nav a.active{color:var(--accent)}.settings{display:flex;gap:10px;align-items:center;flex:none}.settings select,.theme{border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink);padding:9px;font-size:12px}.theme{display:flex;gap:6px;align-items:center}.hero{max-width:1510px;margin:auto;display:grid;grid-template-columns:.9fr 1.25fr;align-items:center;gap:46px;padding:88px 0 62px 5%}.intro{min-width:0}.eyebrow{display:flex;gap:8px;align-items:center;margin-bottom:24px}.lead{font-size:17px;max-width:570px}.tool-list{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0}.tool{display:flex;gap:6px;align-items:center;font-size:11px;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--muted)}.tool svg{width:14px;height:14px}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin:25px 0 13px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--line);padding:13px 19px;border-radius:8px;background:var(--surface);font-size:14px;font-weight:550}.primary{background:var(--accent);border-color:var(--accent);color:white;box-shadow:0 4px 12px #1769e821}.button:hover{filter:brightness(.94)}.text-link{display:flex;align-items:center;gap:7px;font-size:13px}.fine{font-size:12px;margin:12px 0;overflow-wrap:anywhere}.product{min-width:0;margin:0}.product>a{display:block;overflow:hidden;border:1px solid var(--line);border-right:0;border-radius:13px 0 0 13px;box-shadow:var(--shadow);background:white}.product img{display:block;width:100%;height:auto}.product figcaption{display:flex;gap:7px;align-items:center;font-size:11px;color:var(--muted);margin:16px 10px}.ecosystem{max-width:1320px;margin:0 auto;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px}.ecosystem>div{display:flex;gap:38px}.ecosystem a{display:flex;gap:9px;align-items:center;font-size:14px}.section{max-width:1440px;margin:auto;padding:62px 5%}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:35px;margin-bottom:28px}.section-head p{max-width:320px;font-size:14px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature{background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:28px}.feature p{font-size:14px}.icon-box{height:40px;width:40px;border:1px solid var(--line);border-radius:9px;background:var(--bg);display:flex;align-items:center;justify-content:center;color:#56759e;margin-bottom:24px}.platform{max-width:1296px;margin:0 auto 60px;border:1px solid var(--line);border-radius:11px;background:var(--soft);padding:30px;display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center}.platform .icon-box{margin:0;background:var(--surface)}.platform h3{margin:8px 0}.platform p{font-size:14px}.platform a{display:flex;gap:8px;align-items:center;font-size:14px}footer{background:var(--surface);border-top:1px solid var(--line);padding:36px 5% 22px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}footer p{font-size:12px;margin-top:10px}footer nav{display:flex;flex-wrap:wrap;gap:24px;align-items:center;font-size:13px;color:var(--muted)}.build-info{width:100%;border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-size:11px}.build-info a{text-decoration:underline}.page{min-height:70vh}.page h1,.prose h1{font-size:44px}.os-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin:34px 0}.os-tabs button{display:flex;gap:9px;align-items:center;padding:15px 23px;background:none;border:0;border-bottom:2px solid transparent}.os-tabs button[aria-pressed=true]{border-bottom-color:var(--accent);color:var(--accent)}.os-panel{margin-bottom:30px}.download-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.download-heading h2{display:flex;align-items:center;gap:12px}.badge{border:1px solid var(--line);background:var(--soft);padding:5px 9px;border-radius:5px;font-size:12px;display:inline-block}.notice{background:var(--soft);border-left:3px solid var(--accent);border-radius:4px;padding:15px 18px;margin:22px 0;font-size:14px}.notice svg{margin-right:9px}.packages{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}.package{background:var(--surface);border:1px solid var(--line);padding:22px;border-radius:10px;min-width:0}.package h3{margin:16px 0 8px}.package .button{margin:18px 0;width:100%}.package p{font-size:13px}summary{cursor:pointer;font-size:12px;color:var(--muted);padding:5px 0}code{overflow-wrap:anywhere;font-size:12px;line-height:1.8}details code{display:block;padding:12px 0}.prose{max-width:1000px;min-height:70vh}.prose>h2,.prose section{margin-top:40px}.prose .feature{margin-top:32px}.steps{padding:0;list-style:none;counter-reset:steps;margin:40px 0}.steps li{counter-increment:steps;padding:0 0 32px 66px;position:relative}.steps li:before{content:counter(steps,decimal-leading-zero);position:absolute;left:0;top:0;color:var(--accent);font-size:17px;border:1px solid var(--line);padding:10px;background:var(--surface);border-radius:8px}.steps h2{font-size:24px}.release{border-top:1px solid var(--line);padding-top:30px;margin-top:40px}.release h2 a{display:flex;justify-content:space-between}.release time{color:var(--muted);font-size:13px}.release-notes{white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;font-size:14px;line-height:1.9;color:var(--muted)}.skip{position:absolute;top:-100px;background:var(--surface);padding:12px;z-index:5}.skip:focus{top:4px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}[data-theme=dark]{color-scheme:dark;--bg:#101722;--surface:#182230;--ink:#f0f4fa;--muted:#b1bfd0;--line:#303f51;--accent:#317feb;--soft:#202e42;--shadow:0 25px 65px #0005}[data-theme=dark] h1 em{color:#9aacbf}[data-theme=dark] .icon-box{color:#b2c9e8}
@media(min-width:1500px){.hero{padding-right:4%}.product>a{border-right:1px solid var(--line);border-radius:13px}}
@media(max-width:1100px){.nav{flex-wrap:wrap;gap:16px}.nav nav{order:3;width:100%;justify-content:center}.hero{gap:25px;padding-top:60px}.ecosystem,.platform{margin-left:5%;margin-right:5%}.packages{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.nav{padding:16px 5%}.brand{font-size:14px}.brand img{width:29px;height:29px}.settings{gap:6px}.theme span{display:none}.settings select{max-width:98px}.nav nav{gap:22px;font-size:12px;justify-content:flex-start;overflow-x:auto}.hero{grid-template-columns:1fr;padding:44px 5% 30px;gap:30px}h1{font-size:41px;letter-spacing:-1.4px}.lead{font-size:16px}.product>a{border:1px solid var(--line);border-radius:10px}.ecosystem{align-items:flex-start;flex-direction:column;padding:20px 0;gap:16px}.ecosystem>div{gap:24px}.section{padding:40px 5%}.section-head{flex-direction:column;align-items:flex-start;gap:10px}.section-head p{max-width:none}.features{grid-template-columns:1fr}.feature{padding:22px}.platform{grid-template-columns:auto 1fr;padding:22px;gap:16px;margin-bottom:40px}.platform a{grid-column:2;overflow-wrap:anywhere}.platform p{font-size:13px}.platform h3{font-size:18px}.build-info{flex-direction:column;line-height:1.7}footer nav{gap:18px}h2{font-size:26px}.page h1,.prose h1{font-size:35px}.packages{grid-template-columns:1fr}.os-tabs button{padding:13px 10px;font-size:13px}.steps li{padding-left:53px}.steps h2{font-size:22px}.tool-list{gap:6px}.tool{padding:7px;font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* One download decision at a time; secondary formats stay out of the primary flow. */
.downloads-page{max-width:900px}.download-intro{text-align:center}.download-intro .lead{margin-inline:auto}.downloads-page .os-tabs{justify-content:center;margin:32px 0 24px}.download-choice{max-width:620px;margin:0 auto 24px;padding:30px 36px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.download-choice .download-heading{justify-content:center}.download-choice>p{text-align:center}.download-controls{display:flex;gap:16px;margin:24px 0}.download-controls label{flex:1;min-width:0;font-size:13px;font-weight:600}.download-controls select{display:block;width:100%;margin-top:8px;padding:12px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--ink);font:inherit}.selected-download{display:flex;width:100%;justify-content:center;margin-top:24px;min-height:52px}.download-choice .notice{justify-content:center;font-size:13px}.download-more{border-top:1px solid var(--line);padding-top:18px;margin-top:24px;font-size:13px}.download-more summary{cursor:pointer;color:var(--muted)}.download-more code{display:block;overflow-wrap:anywhere}.download-more a{display:inline-flex;align-items:center;gap:6px}.acceptance{max-width:620px;margin:24px auto;text-align:center}@media(max-width:600px){.download-choice{padding:24px 20px}.download-controls{flex-direction:column}.downloads-page .os-tabs{gap:6px}.downloads-page .os-tabs button{padding:10px 12px}}

.os-icon{width:20px;height:20px;flex-shrink:0}.download-heading .os-icon{width:28px;height:28px}.download-intro .eyebrow{justify-content:center}.os-tabs .os-icon{margin-right:2px}

.download-choice .system-requirements{font-size:13px;margin-top:20px}.download-choice .package-meta{margin-top:10px}

/* Company, brand and product: editorial hierarchy without invented company marks. */
.about-page{max-width:1220px}.about-intro{max-width:840px;margin-bottom:64px}.about-intro h1{font-size:clamp(34px,4.5vw,58px);letter-spacing:-1.7px;line-height:1.18}.about-intro .lead{max-width:700px}.company-story{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;align-items:center}.about-page h2{font-size:30px;margin:16px 0}.company-story p,.brand-copy p{max-width:640px}.operating-centers{padding:30px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.center-names{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:26px 0 16px;font-size:clamp(18px,2vw,24px);font-weight:600;letter-spacing:-.5px}.center-connector{color:var(--accent);font-weight:400}.operating-centers p{font-size:13px}.brand-story{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;align-items:center;padding:48px 0;margin-top:48px;border-top:1px solid var(--line)}.brand-services{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:22px 18px}.brand-services li{display:flex;gap:10px;align-items:center;font-size:14px;line-height:1.5}.brand-services svg{color:var(--accent)}.connect-story{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;padding:36px;border-radius:18px;border:1px solid var(--line);background:var(--surface)}.connect-story-title{display:flex;align-items:flex-start;gap:15px}.connect-story-title>img{width:48px;height:48px;border-radius:12px}.connect-story h2{font-size:22px;margin:8px 0 0}.connect-story .eyebrow{font-size:10px}.connect-story h3{font-size:23px}.connect-story .actions{margin-bottom:0}.upstream-story{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;padding:52px 0 32px}.upstream-story p{font-size:14px}.upstream-copyright{margin-top:16px;font-size:12px!important}.license-links{display:flex;flex-direction:column;justify-content:center;gap:18px;font-size:13px}.license-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}.license-links svg{width:16px;height:16px}.about-build{border-top:1px solid var(--line);padding-top:22px;color:var(--muted);font-size:13px}.about-build summary{cursor:pointer}.about-build p{margin-top:16px}.about-build code{overflow-wrap:anywhere}.about-build>a{display:inline-block;margin-top:12px;text-decoration:underline}.site-footer{display:block;padding-top:44px}.footer-main{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;max-width:1300px;margin:auto;padding-bottom:34px}.footer-owner{display:block;font-size:12px;font-weight:600;margin-top:16px;color:var(--muted)}.footer-brand p{max-width:350px;margin-top:8px}.footer-centers{display:block;margin-top:10px;font-size:11px;letter-spacing:.3px;color:var(--muted)}.footer-column h2{font-size:12px;letter-spacing:0;margin:6px 0 18px}.footer-column nav{align-items:flex-start;flex-direction:column;gap:14px;font-size:12px}.footer-column svg{width:14px;height:14px}.site-footer .build-info{max-width:1300px;margin:auto}.site-footer a:hover{color:var(--accent)}
@media(max-width:800px){.company-story,.brand-story,.connect-story,.upstream-story{grid-template-columns:1fr;gap:28px}.about-intro{margin-bottom:40px}.brand-story{padding:32px 0;margin-top:32px}.connect-story{padding:26px}.upstream-story{padding:36px 0 28px}.footer-main{grid-template-columns:1fr 1fr;gap:32px}.footer-brand{grid-column:1/-1}.about-page h2{font-size:27px}.connect-story h2{font-size:21px}.center-names{justify-content:flex-start;gap:24px}.operating-centers{padding:24px}.brand-services{gap:18px 12px}.brand-services li{font-size:13px}.about-intro h1{letter-spacing:-1px}.site-footer{padding-top:32px}}