/* VULEN family: graphite surfaces, restrained lime, accessible static fallbacks. */
:root{--onyx:#14171b;--ivory:#f2f3ee;--lime:#d9edaa;--muted:#b9c0c6;--line:#3b444e;--panel:#20252c;--ink:#222c22;color-scheme:dark}
body,body.homepage{background:var(--onyx);color:var(--ivory);font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.7}
html{scroll-padding-top:100px}h1,h2,h3{color:var(--ivory);text-wrap:balance}p,li{max-width:75ch}h1{font-weight:650;letter-spacing:-.045em}h2{letter-spacing:-.035em}.eyebrow{font-size:12px;letter-spacing:.13em;color:var(--muted)}
header.wrap,.homepage header.wrap{background:#14171bf5;border-bottom:1px solid #ffffff12;isolation:isolate;box-shadow:0 8px 24px #00000012}.homepage header.wrap::before{background:#14171bf5;height:100%;position:absolute}
@supports(backdrop-filter:blur(12px)){header.wrap,.homepage header.wrap{background:#14171bdc;backdrop-filter:blur(14px)}.homepage header.wrap::before{background:transparent}}
.brand{letter-spacing:.08em}.site-menu>summary,.language,.button,.nav-close{border-radius:12px}.site-menu>summary:hover,.language:hover{background:var(--panel);color:var(--lime)}.primary{color:#20291b;background:var(--lime);box-shadow:0 4px 14px #0002}.primary:hover{background:#e6f5c6}.primary:active{transform:translateY(1px)}
.nav-panel{background:#1b2027;border-color:var(--line);box-shadow:18px 0 60px #0007}.nav-panel nav a,.nav-bottom a{border-radius:12px}.nav-panel nav a:hover,.nav-panel nav a:focus-visible,.nav-bottom a:hover,.nav-panel nav a[aria-current=page]{background:#303b31;color:var(--lime)}.nav-panel nav a[aria-current=page]{box-shadow:inset 3px 0 var(--lime)}
.homepage .hero{padding-top:64px;padding-bottom:80px;gap:42px}.homepage .hero h1{font-size:clamp(48px,5vw,76px)}.homepage .intro{font-size:19px;line-height:1.75;max-width:33em}.homepage .screenshot-hero{background:radial-gradient(ellipse at 50% 45%,#70875a26,transparent 68%);min-width:0}.homepage .card-fan{isolation:isolate}.app-card{box-shadow:0 20px 50px #0006;border-color:#414b42}.app-card:hover,.app-card:focus-visible{border-color:var(--lime)}
.homepage .statement{background:#20272b;border-color:var(--line)}.homepage .statement-inner>p{color:var(--lime)}.homepage .statement-inner div>p{color:var(--muted)}.homepage .features article{border-top-color:var(--line)}.feature-number{color:var(--lime)}.homepage .release-note{background:#232c28;border:1px solid #495940;border-radius:16px}.homepage .screenshot-feature{border-color:var(--line);background:linear-gradient(145deg,#252c33,#1c2127);border-radius:24px;box-shadow:0 12px 32px #0002}.homepage .screenshot-feature h3{font-size:24px;line-height:1.25}.homepage .screenshot-link{border-radius:15px}.homepage .screenshot-feature p,.homepage .intro,.homepage .approach p:not(.eyebrow){color:var(--muted)}.homepage .questions details{border-color:var(--line)}.homepage .contact{border-color:var(--line)}
.guide{max-width:960px}.guide p,.guide li{color:#c8cdd1}.guide .lead{max-width:43em;line-height:1.75}.guide h1{max-width:16ch}.guide h2{line-height:1.25;margin-top:44px}.guide h3{line-height:1.35}.guide .notice,.download-state,.tester-server{background:linear-gradient(145deg,#28322a,#20262c);border:1px solid #495646;border-radius:20px;padding:26px 28px;box-shadow:0 8px 28px #0002}.notice strong{color:var(--lime)}.guide details{border-bottom:1px solid var(--line)}.guide summary{cursor:pointer;min-height:48px;line-height:1.5}.guide summary:hover{color:var(--lime)}.guide a:not(.button),footer a:hover{text-decoration:underline;text-underline-offset:4px}.guide a:not(.button){color:var(--lime)}.guide code{background:var(--panel);color:var(--lime)}.step-grid article{background:var(--panel);border-radius:20px}.tester-jump a{text-decoration:none!important}.tester-server{margin-block:40px}.guide section{scroll-margin-top:110px}.guide .lead+p{margin-top:24px}.breadcrumb{display:inline-block;min-height:44px;font-size:14px}.guide .eyebrow{color:var(--lime)}
.tester-brief{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:36px 0}.tester-brief article{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:20px}.tester-brief h2{font-size:24px;margin-top:0}.tester-brief p{margin-bottom:0}footer.wrap{border-color:var(--line);gap:16px 26px;flex-wrap:wrap}footer a{display:inline-flex;align-items:center;min-height:44px}.image-viewer{background:var(--onyx);border-color:var(--line)}
@media(min-width:1100px){body{font-size:18px}.wrap{max-width:1360px}.guide{max-width:1000px}.homepage .hero{min-height:620px}.homepage .hero-copy{padding-right:20px}.homepage .card-fan{--card-width:184px;--card-shift:84px;height:440px}.homepage .screenshot-grid{gap:28px}.homepage .screenshot-feature{padding:28px;gap:28px}.homepage .statement-inner{gap:70px}}
@media(max-width:720px){body{font-size:17px}.homepage .hero{padding-top:34px;padding-bottom:44px;gap:28px}.homepage .hero h1{font-size:clamp(44px,11vw,62px)}.homepage .intro{font-size:17px}.homepage .card-fan{height:310px;--card-width:126px;--card-shift:58px}.homepage .screenshot-feature{padding:20px;border-radius:20px}.homepage .screenshot-feature h3{font-size:22px}.guide h1{font-size:clamp(36px,9vw,52px)}.guide .notice,.download-state,.tester-server{padding:22px 20px}.tester-brief{grid-template-columns:1fr;gap:16px}.tester-brief article{padding:20px}.guide h2{font-size:27px}.wrap{padding-inline:22px}.homepage .hero-visual{margin-inline:0}.homepage .statement{padding-block:32px}}
@media(max-width:360px){.wrap{padding-inline:18px}.brand{letter-spacing:.04em}.homepage .card-fan{--card-width:112px;--card-shift:48px;height:280px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}.primary:active{transform:none}}
@media(forced-colors:active){header.wrap,.homepage header.wrap,.nav-panel{background:Canvas;backdrop-filter:none}.primary,.app-card{border:1px solid ButtonText}.homepage .screenshot-feature,.notice,.download-state{box-shadow:none}}
.homepage .screenshot-feature:first-child h3{color:#15252b}.homepage .screenshot-feature:first-child p{color:#344d56}.homepage .tester-callout{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-block:36px 64px}.homepage .tester-callout h2{font-size:clamp(28px,3vw,40px);margin-block:14px}.homepage .tester-callout p{color:var(--muted);max-width:54ch}.homepage .tester-callout>.button{flex-shrink:0;border:1px solid var(--line);border-radius:14px}.homepage .tester-callout>.button:hover{border-color:var(--lime);color:var(--lime)}
@media(max-width:720px){.homepage .tester-callout{align-items:flex-start;flex-direction:column;gap:12px;padding-bottom:44px}}
/* A filtered ancestor becomes the containing block for fixed descendants.
   Disable the header filter while the full-height navigation is open. */
header.wrap:has(.site-menu[open]),.homepage header.wrap:has(.site-menu[open]),body.menu-open header.wrap{backdrop-filter:none;-webkit-backdrop-filter:none;filter:none;transform:none;z-index:100}
.site-menu[open] .nav-panel{top:0;bottom:0;height:100vh;height:100dvh;max-height:100dvh;overflow-y:auto;overscroll-behavior:contain}.site-menu[open] .nav-backdrop{inset:0;height:100vh;height:100dvh}