:root{
  --bg:#060708;--bg2:#0b0d10;--surface:#121519;--surface2:#191d22;--border:#2b3036;
  --text:#f2f3f5;--muted:#a4aab2;--muted2:#737b85;--red:#fd0115;--red2:#b11226;
  --inv:#d71b31;--blue:#3894e5;--amber:#e2a43c;--green:#49b67a;--max:1200px;--radius:12px;
  color-scheme:dark;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--bg);font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif;line-height:1.65;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:58px 58px}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}p{color:var(--muted);margin:0 0 1rem}h1,h2,h3,h4{font-family:Bahnschrift,"Arial Narrow","Segoe UI",sans-serif;line-height:1.05;margin:0 0 .8rem;letter-spacing:-.015em}h1{font-size:clamp(2.6rem,7vw,5.7rem)}h2{font-size:clamp(2rem,4.5vw,3.8rem)}h3{font-size:1.35rem}.wrap{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.narrow{max-width:900px}.skip{position:fixed;left:12px;top:12px;z-index:500;transform:translateY(-150%);background:var(--red);padding:.6rem .9rem;border-radius:8px}.skip:focus{transform:none}.site-header{position:sticky;top:0;z-index:100;background:rgba(6,7,8,.9);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.09)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.cvd-logo{display:flex;align-items:center;gap:.7rem;min-width:220px}.cvd-logo img{width:52px;height:52px;object-fit:contain}.cvd-brandtext{display:flex;flex-direction:column;line-height:1}.cvd-brandtext strong{font-family:Bahnschrift,\"Arial Narrow\",sans-serif;font-size:1.05rem;letter-spacing:.03em}.cvd-brandtext span{font-size:.63rem;letter-spacing:.23em;color:#b8bec6;margin-top:.32rem}.nav-links{display:flex;align-items:center;gap:.25rem}.nav-links a{font-size:.9rem;font-weight:750;color:var(--muted);padding:.55rem .75rem;border-radius:8px;border:1px solid transparent}.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(253,1,21,.08);border-color:rgba(253,1,21,.28)}.nav-toggle{display:none;background:#11151a;border:1px solid var(--border);color:#fff;border-radius:8px;padding:.55rem .75rem;font-size:1.1rem}.subnav{border-bottom:1px solid var(--border);background:rgba(12,14,17,.88)}.subnav-inner{min-height:52px;display:flex;align-items:center;gap:.5rem;overflow-x:auto}.subnav-brand{font-weight:850;color:#fff;margin-right:.7rem;white-space:nowrap}.subnav a{white-space:nowrap;color:var(--muted);font-size:.86rem;padding:.4rem .6rem;border-radius:7px}.subnav a:hover,.subnav a.active{background:rgba(215,27,49,.09);color:#fff}.hero{position:relative;min-height:610px;display:grid;align-items:center;overflow:hidden;border-bottom:1px solid var(--border)}.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 40%,rgba(253,1,21,.15),transparent 30%),linear-gradient(105deg,rgba(6,7,8,.98) 0%,rgba(6,7,8,.84) 48%,rgba(6,7,8,.36) 100%)}.hero.cvd-hero{background:url('/assets/catvsdot/Website_Hero_Dark_1920x1080.png') center/cover no-repeat}.hero.invariant-hero{background:url('/assets/invariant-os/invariant-wallpaper-main-1920x1080.png') center/cover no-repeat}.hero.os-hero{background:url('/assets/invariant-os/invariant-banner-2400x800.png') center/cover no-repeat}.hero.server-hero{background:url('/assets/invariant-os/server/invariant-server-standard-edition-banner-2400x800.png') center/cover no-repeat}.hero.connect-hero{background:radial-gradient(circle at 77% 42%,rgba(177,18,38,.23),transparent 26%),linear-gradient(135deg,#0a0c0f,#050608 58%,#0f0608)}.hero-content{position:relative;z-index:2;max-width:820px;padding:6rem 0}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.76rem;font-weight:850;color:#d5d8dc;margin-bottom:1rem}.eyebrow::before{content:"";display:inline-block;width:34px;height:2px;background:var(--red);vertical-align:middle;margin-right:.65rem}.lede{font-size:clamp(1.08rem,2vw,1.32rem);max-width:760px}.cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:46px;padding:.72rem 1rem;border-radius:8px;border:1px solid var(--border);font-weight:800;font-size:.92rem}.btn-primary{background:var(--red);border-color:var(--red);color:#fff}.btn-primary:hover{background:#d90013}.btn-secondary{background:rgba(255,255,255,.04);color:#fff}.btn-secondary:hover{border-color:#6b737e;background:rgba(255,255,255,.07)}.btn-quiet{border-color:transparent;color:#c9ced4}.section{padding:5.5rem 0;border-bottom:1px solid rgba(255,255,255,.06)}.section.alt{background:rgba(255,255,255,.018)}.section-heading{max-width:820px;margin-bottom:2.2rem}.section-heading p:last-child{font-size:1.08rem}.grid{display:grid;gap:1rem}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{position:relative;background:linear-gradient(155deg,rgba(255,255,255,.048),rgba(255,255,255,.012)),rgba(14,17,20,.9);border:1px solid var(--border);border-radius:var(--radius);padding:1.35rem;overflow:hidden}.card::before{content:"";position:absolute;left:0;top:0;right:0;height:2px;background:linear-gradient(90deg,var(--red),transparent 62%);opacity:.65}.card h3{margin-bottom:.55rem}.card p:last-child{margin-bottom:0}.product-card{display:flex;flex-direction:column;min-height:300px}.product-card .status{margin-bottom:1.2rem}.product-card .grow{flex:1}.product-card .actions{margin-top:1rem;display:flex;gap:.65rem;flex-wrap:wrap}.status{display:inline-flex;width:max-content;align-items:center;gap:.45rem;text-transform:uppercase;letter-spacing:.12em;font-size:.68rem;font-weight:900;padding:.35rem .58rem;border-radius:999px;border:1px solid}.status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.status-test{color:#72e1a0;border-color:rgba(73,182,122,.46);background:rgba(73,182,122,.08)}.status-soon{color:#ffd074;border-color:rgba(226,164,60,.5);background:rgba(226,164,60,.08)}.status-dev{color:#b7c0cc;border-color:rgba(183,192,204,.34);background:rgba(183,192,204,.06)}.status-planned{color:#8da8c0;border-color:rgba(56,148,229,.35);background:rgba(56,148,229,.06)}.product-name{font-size:clamp(1.55rem,2.7vw,2.2rem)}.product-meta{font-size:.88rem;color:var(--muted2);margin-top:-.25rem}.family-lockup{display:flex;align-items:center;gap:1.25rem}.family-lockup img{width:84px}.family-lockup .family-text{font-size:clamp(2rem,4vw,3.4rem);font-weight:900;letter-spacing:.04em}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2rem;align-items:start}.feature-list{display:grid;gap:1rem}.feature{padding:1.1rem 0;border-top:1px solid var(--border)}.feature:first-child{border-top:0}.feature strong{display:block;color:#fff;font-family:Bahnschrift,"Arial Narrow",sans-serif;font-size:1.17rem}.metric-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.metric{padding:1rem 1.1rem;border:1px solid var(--border);border-radius:10px;background:#0d1013}.metric strong{font-size:1.35rem;display:block}.metric span{color:var(--muted);font-size:.85rem}.download-card{display:grid;grid-template-columns:1.4fr .8fr;gap:1.5rem;align-items:center;background:linear-gradient(145deg,rgba(253,1,21,.05),rgba(255,255,255,.02)),#0d1013;border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1rem}.file-meta{display:flex;gap:.55rem;flex-wrap:wrap;margin:1rem 0}.pill{display:inline-flex;padding:.3rem .55rem;border:1px solid var(--border);border-radius:999px;color:#cfd4d9;font-size:.76rem;background:rgba(255,255,255,.03)}.filename{font-family:"Cascadia Mono",Consolas,monospace;color:#fff;word-break:break-word}.hash{font-family:"Cascadia Mono",Consolas,monospace;color:#b9c0c7;font-size:.78rem;word-break:break-all}.download-actions{display:flex;justify-content:flex-end;gap:.65rem;flex-wrap:wrap}.archive-links{display:flex;gap:.45rem;flex-wrap:wrap;margin-top:.8rem}.archive-links a{font-size:.78rem;padding:.3rem .55rem;border:1px solid var(--border);border-radius:7px;color:#c9cdd2}.archive-links a:hover{border-color:var(--red);color:#fff}.note{padding:1.1rem 1.2rem;border-left:3px solid var(--red);background:rgba(253,1,21,.05);border-radius:0 10px 10px 0}.warning{border-left-color:var(--amber);background:rgba(226,164,60,.06)}.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.shot{padding:0;border:1px solid var(--border);border-radius:10px;background:#0b0d10;overflow:hidden;cursor:pointer;color:#fff;text-align:left}.shot img{aspect-ratio:16/10;object-fit:contain;background:#060708}.shot span{display:block;padding:.7rem .8rem;font-weight:700}.lightbox{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.92);display:none;place-items:center;padding:2rem}.lightbox.open{display:grid}.lightbox-inner{max-width:min(1300px,95vw);max-height:90vh}.lightbox img{max-height:80vh;margin:auto}.lightbox p{text-align:center;margin-top:.8rem}.lightbox-close{position:absolute;right:22px;top:18px;background:#171a1e;border:1px solid #555;color:#fff;border-radius:8px;font-size:1.1rem;padding:.5rem .75rem}.docs-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:2rem}.docs-nav{position:sticky;top:150px;align-self:start}.docs-nav a{display:block;padding:.48rem .6rem;color:var(--muted);border-left:2px solid var(--border)}.docs-nav a:hover,.docs-nav a.active{color:#fff;border-left-color:var(--red);background:rgba(255,255,255,.025)}.doc-content{min-width:0}.doc-content h1{font-size:clamp(2.2rem,4vw,3.6rem)}.doc-content h2{font-size:clamp(1.7rem,3vw,2.5rem);margin-top:2.4rem}.doc-content h3{margin-top:1.6rem}.doc-content ul,.doc-content ol{color:var(--muted)}.doc-content code{font-family:"Cascadia Mono",Consolas,monospace;background:#11151a;border:1px solid var(--border);padding:.08rem .3rem;border-radius:5px}.doc-content pre{overflow:auto;background:#090b0d;border:1px solid var(--border);padding:1rem;border-radius:10px}.doc-content pre code{border:0;padding:0}.doc-content blockquote{margin:1.2rem 0;padding:.9rem 1.1rem;border-left:3px solid var(--red);background:rgba(253,1,21,.04)}table{border-collapse:collapse;width:100%;font-size:.9rem;display:block;overflow-x:auto}th,td{padding:.65rem .75rem;border:1px solid var(--border);vertical-align:top}th{background:#12161a;color:#fff;text-align:left}td{color:var(--muted)}.diagram-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.diagram{border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#fff}.footer{padding:3rem 0 2rem;background:#040506}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,.8fr);gap:2rem}.footer-logo{width:190px;margin-bottom:1rem}.footer h4{font-size:.95rem;text-transform:uppercase;letter-spacing:.12em}.footer a{display:block;color:var(--muted);font-size:.88rem;margin:.35rem 0}.footer a:hover{color:#fff}.footer-bottom{margin-top:2rem;padding-top:1.2rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--muted2);font-size:.8rem}.mini-logo{width:230px;margin-bottom:1rem}.divider{height:1px;background:var(--border);margin:2rem 0}.kicker-big{font-size:clamp(1.4rem,2.7vw,2.2rem);font-weight:850;color:#fff;max-width:850px}.testing-banner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.2rem;border:1px solid rgba(73,182,122,.28);background:rgba(73,182,122,.05);border-radius:10px}.release-list{display:grid;gap:1rem}.release{border:1px solid var(--border);border-radius:10px;padding:1.2rem;background:#0c0f12}.release .top{display:flex;justify-content:space-between;gap:1rem;align-items:start}.release h3{margin:0}.small{font-size:.86rem}.muted{color:var(--muted)}.accent{color:var(--red)}
@media(max-width:900px){.grid-3,.grid-4,.metric-row{grid-template-columns:repeat(2,minmax(0,1fr))}.split,.download-card,.docs-layout,.footer-grid{grid-template-columns:1fr}.docs-nav{position:static;display:flex;gap:.3rem;overflow-x:auto}.docs-nav a{border-left:0;border-bottom:2px solid var(--border);white-space:nowrap}.gallery,.diagram-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.download-actions{justify-content:flex-start}.hero{min-height:540px}.hero-content{padding:4.5rem 0}}
@media(max-width:720px){.nav{height:70px}.cvd-logo{min-width:0}.cvd-logo img{width:44px;height:44px}.cvd-brandtext strong{font-size:.88rem}.cvd-brandtext span{font-size:.53rem}.nav-toggle{display:block}.nav-links{position:absolute;left:20px;right:20px;top:70px;display:none;flex-direction:column;align-items:stretch;padding:.7rem;background:#0c0f12;border:1px solid var(--border);border-radius:10px}.nav-links.open{display:flex}.nav-links a{width:100%}.grid-2,.grid-3,.grid-4,.metric-row,.gallery,.diagram-grid{grid-template-columns:1fr}.section{padding:4rem 0}.wrap{width:min(calc(100% - 28px),var(--max))}.hero{min-height:500px}.family-lockup{align-items:flex-start}.family-lockup img{width:64px}.testing-banner{align-items:flex-start;flex-direction:column}.footer-grid{gap:1.2rem}}


/* Image-first page headers */
.page-hero{padding:2rem 0 1.2rem;border-bottom:1px solid rgba(255,255,255,.06)}
.page-hero .wrap{display:grid;gap:1.35rem}
.page-hero-visual{border:1px solid var(--border);border-radius:20px;background:linear-gradient(180deg,#090b0d,#0d1013);padding:.75rem;box-shadow:0 22px 50px rgba(0,0,0,.35);overflow:hidden}
.page-hero-art{display:block;width:100%;height:auto;border-radius:14px;background:#050607}
.hero-copy-panel{max-width:980px;padding:0 0 .35rem}
.hero-copy-panel .eyebrow,.hero-copy-panel .lede,.hero-copy-panel h1{max-width:940px}
.hero-copy-panel .cta{margin-top:1.45rem}
.hero-copy-panel .status{margin-bottom:1rem}
.hero-copy-panel .mini-logo{max-width:240px}
.hero-copy-panel .family-lockup{display:block}
.hero-copy-panel .family-lockup img{display:none}
.hero-copy-panel .family-lockup h1{margin:.2rem 0 0}
.hero-copy-panel p:last-child{margin-bottom:0}
@media(max-width:900px){
  .page-hero{padding:1.5rem 0 1rem}
  .page-hero-visual{padding:.55rem;border-radius:16px}
  .page-hero-art{border-radius:12px}
}
@media(max-width:720px){
  .page-hero-visual{padding:.4rem;border-radius:14px}
  .page-hero-art{border-radius:10px}
}

/* Consolidated services and portfolio */
.portfolio-card img,.portfolio-placeholder{width:100%;aspect-ratio:16/10;border:1px solid var(--border);border-radius:9px;margin-bottom:1rem;background:#090b0d}.portfolio-card img{object-fit:cover}.portfolio-placeholder{display:grid;place-items:center;background:linear-gradient(135deg,#0d1013,#171b20);color:var(--muted);text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:800}.portfolio-card .pill{margin-bottom:.75rem}.card .actions{margin-top:1rem}.note strong{color:#fff;display:block;margin-bottom:.35rem}@media(min-width:721px) and (max-width:1120px){.cvd-logo{min-width:185px}.nav{gap:.7rem}.nav-links a{font-size:.78rem;padding:.5rem .48rem}}

/* Software navigation dropdown */
.nav-item{position:relative;display:flex;align-items:center}
.nav-item>.nav-parent,.nav-item>a{display:flex;align-items:center}
.submenu-toggle{display:inline-grid;place-items:center;width:30px;height:30px;margin-left:-.35rem;background:transparent;border:0;color:var(--muted);border-radius:7px;font-size:.86rem;cursor:pointer}
.submenu-toggle:hover,.submenu-toggle:focus-visible{color:#fff;background:rgba(253,1,21,.08);outline:none}
.nav-submenu{position:absolute;top:calc(100% + 10px);left:0;z-index:150;display:none;min-width:260px;padding:.5rem;background:#0c0f12;border:1px solid var(--border);border-radius:10px;box-shadow:0 18px 50px rgba(0,0,0,.38)}
.nav-submenu::before{content:"";position:absolute;left:0;right:0;top:-11px;height:11px}
.nav-submenu a{display:block;width:100%;padding:.62rem .72rem;white-space:nowrap}
.nav-submenu .nav-submenu-all{margin-top:.35rem;padding-top:.72rem;border-top:1px solid var(--border);color:#fff}
.nav-item.has-submenu:hover>.nav-submenu,.nav-item.has-submenu:focus-within>.nav-submenu,.nav-item.has-submenu.submenu-open>.nav-submenu{display:block}
.nav-item.has-submenu:hover>.submenu-toggle,.nav-item.has-submenu:focus-within>.submenu-toggle,.nav-item.has-submenu.submenu-open>.submenu-toggle{color:#fff}

@media(max-width:720px){
  .nav-links .nav-item{display:grid;grid-template-columns:minmax(0,1fr) auto;width:100%}
  .nav-links .nav-item>a{width:auto}
  .nav-links .submenu-toggle{width:42px;height:38px;margin:0}
  .nav-links .nav-submenu{position:static;grid-column:1/-1;min-width:0;width:100%;margin:.2rem 0 .4rem;padding:.35rem;background:#090b0d;box-shadow:none}
  .nav-links .nav-item.has-submenu:hover>.nav-submenu{display:none}
  .nav-links .nav-item.has-submenu:focus-within>.nav-submenu{display:none}
  .nav-links .nav-item.has-submenu.submenu-open>.nav-submenu{display:block}
  .nav-links .nav-submenu a{padding:.6rem .8rem .6rem 1rem;font-size:.86rem}
}

.portfolio-image-button{display:block;width:100%;padding:0;margin:0 0 1rem;border:0;background:transparent;cursor:zoom-in;text-align:inherit}.portfolio-image-button img{margin-bottom:0}.portfolio-card>.actions{display:flex;gap:.65rem;flex-wrap:wrap;margin-top:1rem}