:root{color-scheme:dark;--bg:#0d1721;--surface:#152331;--surface-2:#1a2b39;--line:#344955;--text:#edf5f5;--muted:#a6bbc2;--quiet:#819aa3;--accent:#64d5c6;--max:1240px}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
button,a{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
figure,p,h1,h2,h3{margin:0}
h1,h2,h3{font-weight:600}
h1,h2{letter-spacing:-.052em}
p{color:var(--muted)}
code,pre{font:500 13px/1.75 ui-monospace,SFMono-Regular,Consolas,monospace}
.container{width:min(calc(100% - 80px),var(--max));margin-inline:auto}
.skip-link{position:absolute;left:16px;top:-60px;z-index:20;background:var(--accent);color:#0e1716;padding:8px 14px}
.skip-link:focus{top:12px}
*:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
::selection{background:#498273;color:white}

.site-header{height:74px;position:sticky;top:0;z-index:10;background:rgba(13,23,33,.93);border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:blur(18px)}
.header-inner,.header-actions,.nav-links,.brand{display:flex;align-items:center}
.header-inner{height:100%;justify-content:space-between;gap:32px}
.brand{gap:11px;font-size:18px;font-weight:650;letter-spacing:-.035em;color:var(--text);white-space:nowrap}
.brand img{width:45px;height:45px;object-fit:contain;background:#e8f4f3;border:1px solid #b8d8d7;border-radius:10px;padding:3px}
.brand-name>span{color:var(--accent)}
.nav-links{gap:34px;margin-left:auto}
.nav-links a{font-size:13px;font-weight:550;color:#b8c1be;transition:color .2s}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--text)}
.header-actions{gap:15px}
.header-download{background:#e4f3f0;color:#14211d;padding:9px 16px;border-radius:7px;font-size:13px;font-weight:650;white-space:nowrap}
.header-download:hover{background:var(--accent);color:#14211d}
.header-download span{margin-left:10px}
.menu-toggle{display:none}

.hero{padding:103px 0 76px;overflow:hidden;background:radial-gradient(circle at 78% 8%,rgba(29,107,132,.15),transparent 48%),var(--bg)}
.hero-inner{display:grid;grid-template-columns:minmax(0,.94fr) minmax(0,1.06fr);gap:70px;align-items:center}
.hero-copy{padding-bottom:12px}
.hero-meta,.overline{font-size:11px;font-weight:750;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.hero-meta{display:flex;align-items:center;gap:10px}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(155,226,207,.1)}
h1{font-size:clamp(52px,4.5vw,70px);line-height:1.045;margin:25px 0 27px;max-width:720px}
h1 em{font-style:normal;color:var(--accent)}
.hero-copy>p{max-width:515px;font-size:18px;line-height:1.65}
.hero-actions,.source-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:34px}
.button{min-height:46px;padding:12px 18px;border:1px solid transparent;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;gap:18px;font-size:13px;font-weight:700;line-height:1.2;transition:background .2s,border-color .2s,transform .2s}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--accent);color:#10201b}
.button-primary:hover{background:#a5eee2;color:#10201b}
.button-secondary{border-color:#485250;color:var(--text);background:#172b39}
.button-secondary:hover{border-color:#758781;color:var(--text);background:#222a29}
.button-ghost{border-color:#405765;color:var(--accent);background:transparent}
.button-ghost:hover{border-color:var(--accent);color:var(--text);background:#203440}
a[target="_blank"]::after{content:"";display:inline-block;width:14px;height:14px;margin-left:6px;vertical-align:-.16em;flex:none;background:currentColor;mask:url("assets/external-link.svg") center/contain no-repeat}
.button[target="_blank"]::after{margin-left:0}
.hero-foot{display:inline-block;margin-top:21px;color:var(--accent);font-size:12px;font-weight:650}
.hero-shot{min-width:0}
.shot-frame{background:#07131d;border:1px solid #454c4b;border-radius:12px;padding:8px;box-shadow:0 28px 75px rgba(0,0,0,.38)}
.shot-frame img{width:100%;height:auto;aspect-ratio:1100/680;object-fit:contain;border-radius:5px}
.hero-shot figcaption{margin-top:14px;text-align:right;font-size:11px;color:var(--quiet)}

.spec-strip{border-block:1px solid var(--line);background:#101e29}
.spec-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:23px 0}
.spec-inner span{font-size:12px;font-weight:600;color:#aab5b1;letter-spacing:.015em}
.spec-inner span+span{border-left:1px solid #394140;padding-left:32px}

.section{padding:104px 0;scroll-margin-top:74px}
.section-head{margin-bottom:42px;max-width:760px}
.section-head h2,.download-grid h2,.source-grid h2,.faq-grid h2{font-size:clamp(38px,4.3vw,62px);line-height:1.12;margin:0 0 20px}
.section-head p{font-size:17px;max-width:620px}
.features-section{background:#101e29}
.feature-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:76px;align-items:center}
.feature-shot{margin:0}
.feature-shot img{width:100%;height:auto;aspect-ratio:1100/680;object-fit:contain;border:1px solid #394241;border-radius:10px;box-shadow:0 20px 45px rgba(0,0,0,.28)}
.feature-shot figcaption{font-size:12px;color:var(--quiet);margin-top:13px}
.feature-list{border-top:1px solid var(--line)}
.feature-list article{border-bottom:1px solid var(--line);padding:19px 0}
.feature-index{font:600 11px/1.8 ui-monospace,monospace;color:var(--accent)}
.feature-list h3{font-size:18px;letter-spacing:-.025em;margin-bottom:5px}
.feature-list p{font-size:13px;line-height:1.6}

.pip-section{background:#0e1a25;border-top:1px solid var(--line)}
.pip-grid{display:grid;grid-template-columns:.62fr 1.38fr;align-items:center;gap:72px}
.pip-copy h2{font-size:clamp(38px,4.3vw,62px);line-height:1.12;letter-spacing:-.052em;margin:0}
.pip-copy p{max-width:410px}
.pip-copy .text-link{display:inline-block;margin-top:24px}
.workspace-figure{min-width:0}
.workspace-stage{height:500px;position:relative;overflow:hidden;border:1px solid #405568;border-radius:12px;background:linear-gradient(135deg,#132b3c,#0c1823 68%)}
.work-window{position:absolute;overflow:hidden;border:1px solid #4c6371;border-radius:9px;background:#172835;box-shadow:0 24px 60px #0006}
.window-back{width:57%;height:63%;top:8%;left:5%;transform:rotate(-3deg)}
.window-front{width:63%;height:69%;top:13%;left:24%;transform:rotate(2deg)}
.work-window-bar{height:36px;display:flex;align-items:center;gap:7px;padding:0 14px;background:#263d4a;border-bottom:1px solid #51636a;color:#b6c9cd;font-size:11px}
.work-window-bar span{margin-right:auto}
.work-window-bar i{width:7px;height:7px;border:1px solid #8b9da4;border-radius:50%}
.file-list{display:grid;gap:14px;padding:24px;color:#b8cbd0;font-size:11px}
.file-list span{display:flex;gap:11px;align-items:center}
.file-list b{width:16px;height:12px;border:1px solid #66869b;border-radius:2px}
.document-lines{padding:24px;display:grid;gap:14px}
.document-lines strong{font-size:17px;font-weight:600;color:#d8e5e6;margin-bottom:15px}
.document-lines span{height:7px;width:75%;background:#3a5462;border-radius:6px}
.document-lines span:nth-last-child(2){width:54%}
.document-lines span:last-child{width:66%}
.pip-capture{position:absolute;right:5%;bottom:7%;width:min(55%,420px);height:auto;aspect-ratio:420/256;object-fit:contain;border:1px solid #73909d;box-shadow:0 22px 55px #000b;z-index:2}
.workspace-figure figcaption{font-size:11px;color:var(--quiet);margin-top:12px}

.canvas-section{background:#142633}
.canvas-head{max-width:760px}
.ratio-demo{border:1px solid #384241;border-radius:12px;background:#0d1b26;display:grid;grid-template-columns:1fr 1fr;overflow:hidden}
.demo-source,.demo-preview{padding:26px;min-width:0}
.demo-source{border-right:1px solid var(--line)}
.demo-label{display:flex;justify-content:space-between;gap:10px;align-items:baseline;margin-bottom:22px;font-size:12px}
.demo-label strong{font-weight:700;color:var(--text)}
.demo-label span{color:var(--quiet);white-space:nowrap}
.source-frame{height:330px;display:grid;place-items:center;background:#07131d;border:1px solid #2e3535}
.source-frame img{width:100%;height:100%;object-fit:contain}
.demo-source>p{font-size:11px;margin-top:10px}
.ratio-stage{height:330px;display:grid;place-items:center;background:repeating-conic-gradient(#1c303c 0 25%,#182b36 0 50%) 50%/28px 28px;border:1px solid #2e3535;overflow:hidden}
.demo-canvas{width:100%;height:100%;background:#060e16;overflow:hidden;box-shadow:0 7px 25px #0009;transition:width .3s,height .3s}
.demo-canvas img{display:block;width:100%;height:100%;object-fit:contain}
.demo-controls{grid-column:1/-1;border-top:1px solid var(--line);padding:22px 26px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.control-label{display:block;font-size:11px;font-weight:650;color:var(--quiet);margin-bottom:9px}
.segmented{display:inline-flex;gap:3px;padding:3px;border:1px solid #3c4745;border-radius:8px;background:#1a303e}
.segmented button{border:0;background:transparent;color:#a6b3af;padding:7px 12px;border-radius:5px;font-size:12px;font-weight:650;min-width:46px}
.segmented button.active{background:#20545b;color:#d5f8f1}
.segmented button:hover:not(.active){background:#293231;color:var(--text)}
.demo-note{font-size:12px;margin-top:17px}
.demo-note a,.install-note a,.faq-list a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

.preview-section{background:#0d1b26}
.gallery{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.gallery-tabs{display:flex;justify-content:center;gap:5px;overflow-x:auto;background:#172b39;padding:13px 16px;border-bottom:1px solid var(--line)}
.gallery-tabs button{background:transparent;color:#9eaaa7;border:0;border-radius:6px;padding:8px 15px;font-size:12px;font-weight:650;white-space:nowrap}
.gallery-tabs button.active{background:#374740;color:#e9f5ee}
.gallery-tabs button:hover:not(.active){color:var(--text);background:#2a3231}
.gallery-image-wrap{height:min(58vw,610px);min-height:290px;display:flex;align-items:center;justify-content:center;padding:28px;background:#08151f;position:relative;overflow:hidden}
.gallery-image-wrap img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border:1px solid #343d3b}
.gallery-workspace{display:none}
.gallery-image-wrap.is-mini{background:#102330}
.gallery-image-wrap.is-mini .gallery-workspace{display:block;position:absolute;inset:8% 10%;border:1px solid #38515e;border-radius:10px;background:linear-gradient(135deg,#1c3543,#0d1c29)}
.gallery-workspace>div{position:absolute;border:1px solid #557280;border-radius:7px;background:#243b49}
.gallery-workspace>div:first-child{left:8%;top:10%;width:38%;height:65%}
.gallery-workspace>div:nth-child(2){right:8%;top:18%;width:44%;height:55%}
.gallery-workspace>div:last-child{left:24%;bottom:7%;width:30%;height:12%;background:#354e5a}
.gallery-image-wrap.is-mini #gallery-image{position:absolute;right:14%;bottom:14%;width:min(44%,420px);height:auto;max-height:none;z-index:2;box-shadow:0 22px 45px #000a}
.gallery-caption{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:21px 26px;border-top:1px solid var(--line);font-size:12px}
.gallery-caption div{display:grid;gap:3px}
.gallery-caption strong{color:var(--text);font-size:13px}
.gallery-caption span{color:var(--quiet)}
.gallery-caption a{color:var(--accent);white-space:nowrap}

.download-section{background:#162c39;border-block:1px solid #40504a}
.download-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px;align-items:center}
.download-grid p{max-width:450px}
.download-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:29px}
.release-line{font-size:12px;margin-top:15px;color:var(--quiet)}
.install-card{border:1px solid #4b5d56;border-radius:10px;background:#0d1b26;overflow:hidden}
.install-head,.install-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 20px}
.install-head{border-bottom:1px solid #33413c;color:#c6d3cb;font-size:12px;font-weight:650}
.copy-button{border:1px solid #53655d;background:#20404b;color:#c9ecdb;border-radius:5px;padding:6px 11px;font-size:11px;font-weight:700}
.copy-button:hover{background:#28616a}
.install-card pre{margin:0;padding:28px 20px;overflow:auto;color:#d5efe2}
.install-bottom{border-top:1px solid #33413c;color:var(--quiet);font-size:12px}
.install-bottom a{color:var(--accent)}
.install-note{font-size:12px;color:var(--quiet);margin-top:29px}

.source-section{background:#101e29}
.source-grid{display:grid;grid-template-columns:1fr .8fr;gap:110px;align-items:center}
.source-grid p{max-width:560px}
.source-actions{margin-top:28px;align-items:stretch}
.text-link{font-size:13px;font-weight:650;color:var(--accent)}
.repo-links{border-top:1px solid var(--line)}
.repo-links a{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:23px 3px;font-weight:550;font-size:15px}
.repo-links a span:last-child{color:var(--accent)}
.faq-section{background:#12232e;border-top:1px solid var(--line)}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:120px}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{cursor:pointer;list-style:none;padding:23px 28px 23px 0;font-weight:600;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";position:absolute;right:3px;color:var(--accent);font-size:20px;line-height:1}
.faq-list details[open] summary:after{content:"−"}
.faq-list p{font-size:14px;line-height:1.65;padding:0 30px 23px 0;max-width:620px}

.site-footer{background:#09131d;border-top:1px solid var(--line)}
.footer-line{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.footer-signature{font-size:12px;color:var(--quiet);white-space:nowrap}
.footer-nav{display:flex;align-items:center;justify-content:flex-end;gap:28px;flex-wrap:wrap}
.footer-nav a{font-size:12px;color:var(--muted);white-space:nowrap}
.footer-nav a:hover{color:var(--accent)}

.motion-ready .reveal{opacity:0;filter:blur(12px);transform:translate3d(0,18px,0) scale(.985);transition:opacity .75s cubic-bezier(.22,1,.36,1),filter .95s cubic-bezier(.22,1,.36,1),transform .95s cubic-bezier(.22,1,.36,1);transition-delay:var(--reveal-delay,0ms)}
.motion-ready .reveal.is-visible{opacity:1;filter:blur(0);transform:translate3d(0,0,0) scale(1)}

.download-page-hero{padding:72px 0 84px;background:radial-gradient(circle at 80% 10%,rgba(29,107,132,.18),transparent 43%),var(--bg)}
.back-link{font-size:12px;font-weight:650;color:var(--muted)}
.download-page-intro{display:flex;justify-content:space-between;align-items:end;gap:60px;margin-top:68px}
.download-page-intro h1{margin:16px 0 19px}
.download-page-intro p{font-size:17px;max-width:600px}
.download-version{min-width:245px;border-left:1px solid var(--line);padding-left:26px;display:grid;gap:3px}
.download-version span{color:var(--accent);font-size:11px;font-weight:750;letter-spacing:.13em;text-transform:uppercase}
.download-version strong{font-size:29px;letter-spacing:-.04em}
.download-version small{color:var(--quiet);line-height:1.4}
.packages-section{background:#101e29}
.package-grid{display:grid;grid-template-columns:minmax(0,1fr)}
.package-card{border:1px solid #3a5260;border-radius:12px;background:#142733;padding:38px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;column-gap:48px;row-gap:28px}
.package-card.recommended{border-color:#4a877f;background:linear-gradient(145deg,#17323d,#122632)}
.package-top{grid-column:1/-1;display:flex;justify-content:space-between;gap:15px;color:var(--quiet);font-size:12px}
.package-tag{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.package-card h2{font-size:34px;letter-spacing:-.04em;margin:0 0 8px}
.package-card p{font-size:14px}
.package-card .package-install{margin-top:17px}
.package-actions{display:flex;flex-direction:column;align-items:start;gap:12px}
.package-meta{display:flex;gap:8px;flex-wrap:wrap;margin:26px 0 28px}
.package-meta span{border:1px solid #435b66;border-radius:4px;padding:4px 8px;color:#b7cbd0;font-size:11px}
.package-card .button{min-width:188px}
.checksum-link{color:var(--muted);font-size:12px}
.package-help{margin-top:28px;font-size:13px}
.package-help code{color:var(--text)}
.package-help a{display:block;color:var(--accent);margin-top:8px}
.installer-section{background:#142633}
.installer-section .text-link{display:inline-block;margin-top:18px}
.download-help-section{background:#101e29}
.download-help-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px;align-items:center}
.download-help-grid h2{font-size:clamp(38px,4.3vw,62px);letter-spacing:-.052em;line-height:1.12;margin:16px 0 20px}

@media(max-width:1050px){.hero-inner{gap:40px}
.hero{padding-top:72px}
.feature-layout,.download-grid,.source-grid,.pip-grid{gap:44px}
.nav-links{gap:20px}
.container{width:min(calc(100% - 56px),var(--max))}
}

@media(max-width:760px){.container{width:min(calc(100% - 36px),var(--max))}
.site-header{height:64px}
.brand{font-size:17px}
.brand img{width:38px;height:38px;padding:2px}
.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;background:transparent;border:1px solid var(--line);border-radius:6px;width:38px;height:38px;padding:9px}
.menu-toggle span{height:1.5px;width:100%;background:var(--text)}
.nav-links{display:none;position:absolute;top:63px;left:0;right:0;background:#10212c;padding:16px 18px 23px;border-bottom:1px solid var(--line);box-shadow:0 16px 25px #0005}
.nav-links.open{display:flex;flex-direction:column;align-items:stretch;gap:0}
.nav-links a{padding:12px 8px;font-size:14px}
.header-download{padding:8px 11px}
.header-download span{display:none}
.hero{padding:75px 0 60px}
.hero-inner,.feature-layout,.download-grid,.source-grid,.faq-grid,.pip-grid,.download-help-grid{grid-template-columns:1fr}
.hero-inner{gap:45px}
.hero-copy>p{font-size:16px}
.hero-shot figcaption{text-align:left}
.spec-inner{grid-template-columns:repeat(2,1fr);gap:17px;padding:20px 0}
.spec-inner span+span{border-left:0;padding-left:0}
.section{padding:88px 0;scroll-margin-top:64px}
.section-head{margin-bottom:36px}
.feature-layout{gap:36px}
.workspace-stage{height:400px}
.download-page-intro{display:block;margin-top:50px}
.download-version{margin-top:35px}
.package-grid{grid-template-columns:1fr}
.package-card{grid-template-columns:1fr;padding:26px;gap:22px}
.package-actions{align-items:stretch}
.package-actions .button{width:100%}
.ratio-demo{grid-template-columns:1fr}
.demo-source{border-right:0;border-bottom:1px solid var(--line)}
.demo-controls{grid-column:1}
.source-frame,.ratio-stage{height:310px}
.gallery-image-wrap{min-height:240px;height:57vw;padding:12px}
.gallery-tabs{justify-content:flex-start}
.footer-line{padding:24px 0;flex-wrap:wrap;gap:16px}
.footer-nav{justify-content:flex-start;gap:18px}
.faq-grid{gap:20px}
}

@media(max-width:480px){h1{font-size:48px}
.hero-actions{align-items:stretch}
.hero-actions .button{width:100%}
.download-actions{align-items:stretch;gap:16px}
.download-actions .button{width:100%}
.workspace-stage{height:300px}
.pip-capture{width:62%;right:4%;bottom:6%}
.package-card{padding:22px}
.package-card p{min-height:0}
.download-page-hero{padding:44px 0 60px}
.download-page-intro h1{font-size:48px}
.download-version{padding-left:18px}
.section-head h2,.download-grid h2,.source-grid h2,.faq-grid h2{font-size:38px}
.spec-inner span{font-size:11px}
.demo-source,.demo-preview{padding:16px}
.demo-controls{padding:16px}
.source-frame,.ratio-stage{height:270px}
.segmented button{padding:7px 8px;min-width:41px}
.gallery-caption{display:block;padding:16px}
.gallery-caption a{display:inline-block;margin-top:14px}
.install-card pre{padding:20px 16px;font-size:11px}
.footer-nav{width:100%;justify-content:space-between}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*:before,*:after{transition:none!important;animation:none!important}
.motion-ready .reveal{opacity:1;filter:none;transform:none}
}


.architecture-details{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px}
.architecture-details summary{cursor:pointer;color:var(--accent);font-size:13px;font-weight:650}
.architecture-details p{margin-top:12px;color:var(--muted)}
.architecture-details a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
