@font-face{font-family:Inter;src:url('fonts/Inter-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url('fonts/Inter-Bold.ttf') format('truetype');font-weight:600 800;font-display:swap}

:root{color-scheme:dark;--ground:#000;--panel:#1c1c1e;--raised:#2c2c2e;--line:#38383a;--text:#f5f5f7;--muted:#a1a1a8;--brand:#a57bff;--select:#6a3fe0;--hover:#7850ee;--focus:#5ed6cf;--pink:#f7c6dd;font-family:Inter,-apple-system,system-ui,sans-serif;scroll-behavior:smooth;scroll-padding-top:100px}

*{box-sizing:border-box}
body{margin:0;background:var(--ground);color:var(--text);font-size:17px;line-height:1.65}
::selection{background:var(--select);color:#fff}
html{scrollbar-color:var(--line) var(--ground)}
a{color:inherit;text-underline-offset:5px;text-decoration-thickness:1px}
a:hover{color:var(--brand)}
button,a,summary{ -webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit;cursor:pointer}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--focus);outline-offset:5px}
img{max-width:100%;display:block}
figure{margin:0}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{text-wrap:balance;line-height:1.12;font-weight:700;letter-spacing:-.035em}
h1{font-size:clamp(42px,5.7vw,80px);margin-bottom:24px}
h2{font-size:clamp(32px,4vw,52px);margin-bottom:24px}
h3{font-size:26px;letter-spacing:-.025em}
p{max-width:70ch}
small,figcaption{color:var(--muted);font-size:13px}
figcaption{margin-top:16px;line-height:1.5}
.lead{font-size:20px;color:var(--muted);line-height:1.55}
.header{max-width:1280px;margin:auto;padding:28px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:block;flex-shrink:0}
.brand img{width:146px;height:40px;object-fit:contain}
.header nav{display:flex;align-items:center;gap:32px;font-size:14px}
.header nav a{text-decoration:none;min-height:44px;display:flex;align-items:center}
.header .nav-download{background:var(--panel);border-radius:999px;padding:0 20px}
.header .nav-download:hover{background:var(--raised);color:var(--text)}
.skip{position:absolute;left:20px;top:0;transform:translateY(-120%);padding:12px;background:var(--panel);z-index:10}
.skip:focus{transform:translateY(0)}
.home{max-width:1280px;padding:0 40px;margin:auto}
.hero{padding-top:56px}
.hero-top{display:flex;align-items:center;justify-content:space-between;gap:40px;margin-bottom:48px}
.hero .lead{margin-bottom:0}
.hero-action{display:flex;flex-direction:column;align-items:flex-start;gap:16px;min-width:280px}
.hero-action p{font-size:13px;color:var(--muted);margin:0}
.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:48px;padding:12px 24px;border-radius:999px;background:var(--select);color:var(--text);font-size:15px;font-weight:700;text-decoration:none;transition:background 160ms cubic-bezier(.16,1,.3,1),transform 160ms cubic-bezier(.16,1,.3,1);border:0}
.button:hover{color:var(--text);background:var(--hover);transform:translateY(-1px)}
.button.secondary{background:var(--raised)}
.text-link{font-size:15px;display:inline-flex;align-items:center;min-height:44px}
.showcase img{width:100%;height:auto;border-radius:20px}
.showcase figcaption{text-align:center}
.reader-notice{font-size:14px;color:var(--muted);margin-top:24px;max-width:76ch}
.hero>.reader-notice{margin:24px auto 0;text-align:center}
.section-intro{display:flex;justify-content:space-between;align-items:end;gap:48px;margin-bottom:40px}
.section-intro h2{margin:0;flex:1}
.section-intro>p{flex:1;max-width:44ch;color:var(--muted);margin-bottom:0}
.platform-section,.features,.downloads,.closing{padding-top:128px}
.platform-picker{display:flex;gap:8px;margin-bottom:32px;flex-wrap:wrap}
.platform-picker button{padding:12px 22px;min-height:48px;border:0;border-radius:999px;background:transparent;color:var(--muted);transition:background 180ms cubic-bezier(.16,1,.3,1)}
.platform-picker button:hover{background:var(--panel);color:var(--text)}
.platform-picker button[aria-pressed=true]{background:var(--select);color:var(--text)}
.platform-view{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:56px;align-items:center}
.platform-view figure{background:var(--panel);border-radius:20px;overflow:hidden;display:flex;align-items:center;justify-content:center;aspect-ratio:1.6}
.platform-view img{object-fit:contain;width:100%;height:100%;transition:opacity 180ms cubic-bezier(.16,1,.3,1)}
.platform-view[data-mode=phone] img{width:auto;max-width:100%;height:100%}
.platform-view p{color:var(--muted)}
.platform-view a{font-size:15px}
.features{display:grid;grid-template-columns:1fr 1.3fr;gap:80px}
.features dl{margin:0}
.features dl>div{padding:24px 0;border-top:1px solid var(--line)}
.features dl>div:first-child{padding-top:0;border-top:0}
dt{font-size:20px;font-weight:700;line-height:1.3}
dd{margin:12px 0 0;color:var(--muted)}
.multiview{display:grid;grid-template-columns:1fr 1.3fr;gap:64px;align-items:center;margin-top:128px;padding:48px;background:var(--panel);border-radius:20px}
.multiview p{color:var(--muted)}
.multiview img{width:100%;height:auto;border-radius:12px}
.download-list{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.download-list article{border-top:1px solid var(--line);padding:32px 0}
.download-list h3{font-size:32px;margin-bottom:12px}
.download-list p{color:var(--muted);font-size:15px}
.download-list .button{margin:8px 0 16px}
.button[aria-disabled=true]{background:var(--raised);color:var(--muted);cursor:default;transform:none}
.download-list details{font-size:14px;margin-bottom:16px}
.download-list article>a:last-child{font-size:14px}
.hash{display:block;overflow-wrap:anywhere;font-size:12px;font-variant-numeric:tabular-nums;padding:12px 0}
.download-meta{font-variant-numeric:tabular-nums}
#download-status{font-size:14px;color:var(--muted)}
.closing{padding-bottom:112px;max-width:760px}
.closing p{color:var(--muted)}
.closing .text-link{margin-left:24px}
footer{border-top:1px solid var(--line);padding:40px;max-width:1200px;margin:auto;font-size:13px;display:grid;grid-template-columns:32px 1fr;gap:16px 24px}
footer p{color:var(--muted);margin-bottom:8px}
footer nav{grid-column:2;display:flex;gap:24px;flex-wrap:wrap}
footer small{grid-column:2}
.document{max-width:860px;padding:64px 40px 96px;margin:auto}
.document h1{font-size:clamp(38px,5vw,62px)}
.document h2{font-size:30px;line-height:1.2;margin:56px 0 20px}
.document h3{font-size:23px;margin:32px 0 16px}
.document>p,.document section>p{color:var(--muted)}
.document strong{color:var(--text)}
.document li{padding-left:6px;margin-bottom:12px}
.document ol,.document ul{padding-left:24px}
.toc{display:flex;flex-wrap:wrap;gap:8px 24px;padding:24px 0;border-block:1px solid var(--line);margin:40px 0}
.toc a{font-size:14px;min-height:36px;display:flex;align-items:center}
details{border-bottom:1px solid var(--line);padding:16px 0}
summary{cursor:pointer;font-weight:600;min-height:32px;line-height:1.5;padding-right:12px}
details p{margin:16px 0;color:var(--muted)}
details[open]>summary{margin-bottom:8px}
summary:hover{color:var(--brand)}
kbd{display:inline-block;background:var(--raised);border:1px solid #535359;border-radius:6px;padding:1px 7px;min-width:28px;text-align:center;font-family:inherit;font-size:.82em;line-height:1.7;color:var(--text);font-variant-numeric:tabular-nums}
pre{background:var(--panel);border-radius:12px;padding:20px;overflow-x:auto;font-size:14px}
code{overflow-wrap:anywhere}
table{border-collapse:collapse;width:100%;margin:24px 0;font-size:15px}
th,td{text-align:left;border-bottom:1px solid var(--line);padding:16px 8px}
th:first-child,td:first-child{width:130px}
caption{text-align:left;color:var(--muted);font-size:14px;margin-bottom:8px}
.license-list dt{margin-top:24px}
.package-list{columns:3;font-size:13px;overflow-wrap:anywhere}
.package-list li{break-inside:avoid}
#legal-contact{padding:24px;background:var(--panel);border-radius:14px}

@media(max-width:800px){.header{padding:20px 24px}
.header nav{gap:20px}
.home{padding:0 24px}
.hero{padding-top:40px}
.hero-top{align-items:flex-start;flex-direction:column;gap:28px}
.hero-action{min-width:0;gap:8px}
.section-intro{display:block}
.section-intro>p{margin-top:24px}
.platform-section,.features,.downloads,.closing{padding-top:80px}
.platform-view{grid-template-columns:1fr;gap:32px}
.features{grid-template-columns:1fr;gap:24px}
.multiview{grid-template-columns:1fr;gap:32px;margin-top:80px;padding:32px}
.download-list{gap:32px}
.platform-picker button{padding:10px 16px;font-size:14px}
.document{padding:40px 24px 72px}
.package-list{columns:2}
}

@media(max-width:480px){.header{padding:16px 20px;flex-wrap:wrap;gap:12px}
.brand img{width:122px;height:34px}
.header nav{width:100%;justify-content:space-between;gap:8px;font-size:13px}
.header .nav-download{padding:0 16px}
.home{padding:0 20px}
.hero{padding-top:32px}
h1{font-size:44px}
.lead{font-size:17px}
.hero-top{margin-bottom:32px}
.hero-action{width:100%}
.hero-action .button{width:100%}
.showcase img{border-radius:12px}
.showcase figcaption{font-size:12px;text-align:left}
.hero>.reader-notice{text-align:left}
.platform-picker{gap:4px}
.platform-picker button{padding:10px 12px;font-size:12px;flex:1}
.platform-view{gap:24px}
.platform-view h3{font-size:24px}
.multiview{padding:24px;margin-inline:-4px}
.download-list{grid-template-columns:1fr;gap:8px}
.download-list article{padding:28px 0}
.closing .button{width:100%}
.closing .text-link{margin:16px 0 0}
.closing{padding-bottom:72px}
footer{padding:32px 20px;gap:16px}
footer nav{gap:16px}
.document h1{font-size:40px}
.document h2{font-size:28px}
.document{padding-top:32px}
.document .lead{font-size:18px}
td,th{padding:14px 4px}
.package-list{columns:1}
}

@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}
*,*::before,*::after{animation:none!important;transition:none!important}
}


.demo-note{font-size:13px;color:var(--muted);margin:16px 0 0;max-width:60ch}

/* Shared language control: native language names and locally bundled flags. */
.header nav{margin-left:auto}
.language-picker{position:relative;flex-shrink:0;font-size:14px;z-index:20}
.language-toggle{display:flex;align-items:center;justify-content:center;gap:8px;min-width:94px;min-height:44px;padding:8px 12px;border:0;border-radius:999px;background:transparent}
.language-toggle:hover,.language-toggle[aria-expanded=true]{background:var(--panel)}
.language-picker img{width:24px;height:16px;object-fit:cover;border-radius:2px;outline:1px solid #ffffff30;flex-shrink:0}
.language-options{position:absolute;right:0;top:calc(100% + 8px);width:208px;max-height:calc(100dvh - 112px);overflow-y:auto;overscroll-behavior:contain;padding:8px;background:var(--panel);border-radius:14px}
.language-option{display:flex;align-items:center;gap:12px;width:100%;min-height:44px;padding:10px 12px;border:0;border-radius:8px;background:transparent;text-align:left;line-height:1.4}
.language-option:hover{background:var(--raised)}
.language-option[aria-pressed=true]{background:var(--select)}
.language-check{margin-left:auto;visibility:hidden;flex-shrink:0}
.language-option[aria-pressed=true] .language-check{visibility:visible}
.language-status:empty{display:none}
.language-status{display:block;position:absolute;right:0;top:calc(100% + 300px);width:208px;padding:12px;background:var(--panel);border-radius:12px;color:var(--text)}
.language-picker [hidden]{display:none}
@media(max-width:960px){.header{flex-wrap:wrap;gap:12px}.header nav{order:3;width:100%;margin-left:0;justify-content:space-between;gap:12px}.language-picker{margin-left:auto}}
.document h1,.document h2,.document h3{overflow-wrap:anywhere;hyphens:auto}
@media(max-width:480px){.header nav{flex-wrap:wrap;column-gap:12px;row-gap:0}}

/* Apple principles translated to web: clear hierarchy, grouped actions, progressive disclosure. */
.hero-top{align-items:center;gap:64px}.hero-action{width:300px;min-width:300px;gap:12px}.hero-action>.button{width:100%;min-height:52px}.hero-action>.secondary{background:var(--panel)}.hero-action>.secondary:hover{background:var(--raised)}
.hero-platforms{display:flex;width:100%;justify-content:center;gap:4px;padding-top:4px}.hero-platforms a{display:flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:8px 10px;text-decoration:none;font-size:13px;color:var(--muted);border-radius:10px}.hero-platforms a:hover{background:var(--panel);color:var(--text)}.hero-platforms .device-icon{width:18px;height:18px}
.guide-heading{margin-bottom:48px}.guide-heading .lead{max-width:48ch;margin:0}.guide-heading>.device-icon{color:var(--brand);margin-bottom:24px;width:40px;height:40px}.guide-heading h1{margin-bottom:20px}.installation-hub{max-width:960px}.installation-hub h1{font-size:clamp(40px,5vw,60px)}
.device-choices{display:grid;gap:12px}.device-choice{display:flex;gap:24px;align-items:center;padding:28px 32px;min-height:152px;background:var(--panel);border-radius:16px;text-decoration:none;transition:background 160ms ease-out}.device-choice:hover{background:var(--raised);color:var(--text)}.device-choice>.device-icon{flex-shrink:0;color:var(--text)}.choice-copy{display:grid;gap:8px;flex:1}.choice-copy strong{font-size:23px;line-height:1.2;letter-spacing:-.025em}.choice-copy>span{color:var(--muted);font-size:16px;line-height:1.55;max-width:50ch}.choice-copy small{font-size:13px;color:var(--muted)}.choice-arrow{flex-shrink:0;color:var(--muted)}
.guide-next{margin-top:56px;padding-top:32px;border-top:1px solid var(--line)}.document .guide-next h2{font-size:26px;margin:0 0 12px}.guide-next p{color:var(--muted);max-width:52ch}.guide-next .text-link{margin-left:24px}.back-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-bottom:32px;text-decoration:none;color:var(--muted);font-size:15px}.back-link .choice-arrow{width:16px;height:16px;transform:rotate(180deg)}.platform-guide section>h3:first-child{margin-top:0}.platform-guide details{padding:20px 0}.platform-guide summary{min-height:44px;display:list-item;padding:8px 16px 8px 0}.platform-guide .guide-heading{margin-bottom:32px}
.document p,.document li{line-height:1.7}.document h2{letter-spacing:-.025em}.document .lead{line-height:1.6}.features dd{max-width:58ch}.closing p{max-width:56ch}.download-list article{padding-bottom:24px}.download-list .button{margin-bottom:20px}.download-list article>a:last-child{display:table;min-height:44px;padding-top:8px}
@media(max-width:800px){.hero-top{gap:32px}.hero-action{width:100%;max-width:360px;min-width:0}.hero-platforms{justify-content:flex-start}.hero-platforms a{flex:1}.guide-heading{margin-bottom:32px}}
@media(max-width:480px){.hero-action{max-width:none}.hero-platforms{justify-content:space-between}.device-choice{padding:24px 20px;gap:16px;align-items:flex-start;min-height:0}.device-choice>.device-icon{width:26px;height:26px;margin-top:2px}.choice-copy strong{font-size:21px}.choice-copy>span{font-size:15px}.choice-arrow{width:16px;height:16px;margin-top:5px}.guide-heading h1{font-size:38px}.guide-heading .lead{font-size:18px}.guide-next .button{width:100%}.guide-next .text-link{margin:12px 0 0}.back-link{margin-bottom:24px}.platform-guide .guide-heading>.device-icon{margin-bottom:20px}}