:root{
 color-scheme:light;
 --page:#f5f5f7;--surface:#ffffff;--ink:#1d1d1f;--secondary:#6e6e73;--blue:#0071e3;
 --line:#e5e5ea;--code:#f5f5f7;
 font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI","Microsoft YaHei",sans-serif;
 color:var(--ink);background:var(--page);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:var(--page);-webkit-font-smoothing:antialiased}
a{color:inherit}
button{font:inherit;cursor:pointer}
button:focus-visible,a:focus-visible{outline:3px solid #7fbeff;outline-offset:3px}
.container,.wrap,.shell{max-width:1080px;margin:0 auto;padding-left:28px;padding-right:28px}
.site-nav{border-bottom:1px solid rgba(0,0,0,.075);background:rgba(255,255,255,.87)}
.site-nav .nav-row,.shell>.nav,.wrap>.top{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);font-size:15px;font-weight:650;letter-spacing:-.02em;text-decoration:none}
.brand-icon,.mark{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--ink);color:white;font-size:15px;letter-spacing:0;font-weight:750}
.brand-detail{font-weight:450;color:var(--secondary)}
.nav-links{display:flex;align-items:center;gap:23px}
.nav-links a,.crumb a,.shell>.nav>a{color:#515154;text-decoration:none;font-size:13px;font-weight:500}
.nav-links a:hover,.crumb a:hover,.shell>.nav>a:hover{color:var(--blue)}
.nav-links a[aria-current="page"]{color:var(--ink);font-weight:650}
.page-hero,.hero{text-align:center;padding:76px 0 43px}
.eyebrow,.hero small,.legacy-page .hero small{display:inline-block;color:#79797e;font-size:12px;font-weight:680;letter-spacing:.12em;text-transform:uppercase}
.page-hero h1,.hero h1{font-size:clamp(38px,6.2vw,62px);letter-spacing:-.055em;line-height:1.08;margin:16px auto 17px;font-weight:730;max-width:850px}
.page-hero p,.hero p,.page-hero .sub{color:var(--secondary);font-size:16px;line-height:1.75;max-width:680px;margin:0 auto}
.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:12px auto 22px}
.product-card{display:flex;flex-direction:column;gap:0;min-height:290px;padding:35px;border-radius:26px;background:#fff;border:1px solid #e8e8eb;box-shadow:0 6px 24px rgba(0,0,0,.025);text-decoration:none;color:var(--ink);transition:transform .17s ease,box-shadow .17s ease,border-color .17s ease}
.product-card:hover{transform:translateY(-3px);box-shadow:0 14px 35px rgba(0,0,0,.07);border-color:#d6d6dc}
.product-symbol{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:#eef5ff;color:var(--blue);font-weight:750;font-size:22px}
.product-card:nth-child(2) .product-symbol{background:#f2f0ff;color:#6657ba}
.product-meta{font-size:12px;font-weight:600;color:#86868b;margin-top:22px;letter-spacing:.035em}
.product-card h2{font-size:30px;letter-spacing:-.045em;margin:7px 0 9px}
.product-card p{font-size:14px;line-height:1.75;color:var(--secondary);margin:0 0 23px}
.product-link{margin-top:auto;color:var(--blue);font-size:14px;font-weight:640}
.panel,.install-panel,.tools{background:var(--surface);border-radius:24px;border:1px solid var(--line);padding:30px 34px;margin:18px auto;box-shadow:0 3px 18px rgba(0,0,0,.016)}
.panel h2,.install-panel h2,.tools h2{font-size:23px;letter-spacing:-.035em;font-weight:670;margin:0 0 12px}
.panel p,.install-panel p,.tools p{font-size:14px;line-height:1.7;color:var(--secondary);margin:0 0 18px}
.command,.tool{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--code);border:1px solid #ededf0;border-radius:13px;padding:10px 11px 10px 16px}
.command code,.tool code,.menu code,.cmd{font:13px/1.65 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;overflow-wrap:anywhere;color:#353539}
.command button,.tool button,.menu button,.copy,.primary-button{border:0;border-radius:11px;background:var(--blue);color:white;padding:12px 17px;font-size:13px;font-weight:650;white-space:nowrap;min-height:42px}
.command button:hover,.tool button:hover,.menu button:hover,.copy:hover,.primary-button:hover{background:#0077ed}
.secondary-info,.info,.note,.notice{color:var(--secondary);font-size:13px;line-height:1.85;padding:20px 23px;background:#fff;border:1px solid var(--line);border-radius:18px;margin:20px auto 0}
.secondary-info strong,.info strong,.note strong{color:var(--ink)}
.muted{color:var(--secondary);font-size:13px;line-height:1.7}
.status-info{font-size:12px;color:var(--secondary);margin-top:12px}
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.mini{border:1px solid var(--line);border-radius:20px;padding:24px 26px;background:#fff}
.mini h3{font-size:17px;margin:0 0 9px;letter-spacing:-.025em}
.mini p{font-size:13px;color:var(--secondary);line-height:1.7;margin:0}
.site-footer,.footer,footer{color:#86868b;text-align:center;font-size:12px;line-height:1.95;padding:33px 0 39px}
.site-footer a{color:#6e6e73;text-decoration:none}
.install-page .install-panel{max-width:770px;margin:0 auto 36px}
.install-page .page-hero{padding-bottom:34px}
.legacy-page .shell{max-width:1080px}
.legacy-page .shell>.nav{border-bottom:1px solid var(--line)}
.legacy-page .hero{padding:66px 0 33px}
.legacy-page .menu{max-width:800px;display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin:0 auto 20px;padding:17px 19px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.legacy-page .menu code{flex:1;min-width:200px}
.legacy-page .menu button{margin-left:auto}
.legacy-page .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.legacy-page .card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;display:flex;flex-direction:column;min-height:205px}
.legacy-page .card h2{font-size:21px;letter-spacing:-.035em;margin:13px 0 9px}
.legacy-page .card p{font-size:13px;color:var(--secondary);line-height:1.65;margin:0 0 15px}
.legacy-page .number{font-size:12px;color:#8e8e93}
.legacy-page .cmd{display:block;white-space:normal;margin-top:auto;background:var(--code);border-radius:9px;padding:12px}
.legacy-page .copy{margin-top:11px}
.legacy-page .pending{opacity:.72}
.legacy-page .pending .muted{margin-top:auto;background:var(--code);padding:12px;border-radius:9px}
@media(max-width:700px){
 .container,.wrap,.shell{padding-left:17px;padding-right:17px}
 .site-nav .nav-row,.shell>.nav,.wrap>.top{height:63px}
 .brand-detail{display:none}
 .nav-links{gap:13px}
 .nav-links a{font-size:12px}
 .page-hero,.hero{padding:54px 0 32px}
 .page-hero h1,.hero h1{font-size:clamp(35px,9vw,48px)}
 .page-hero p,.hero p{font-size:14px}
 .product-grid,.feature-grid,.legacy-page .grid{grid-template-columns:1fr;gap:13px}
 .product-card{min-height:255px;padding:25px}
 .panel,.install-panel,.tools{padding:23px 19px;border-radius:20px}
 .command,.tool{flex-wrap:wrap;align-items:stretch}
 .command code,.tool code{width:100%}
 .command button,.tool button{width:100%}
 .legacy-page .menu button{margin-left:0}
 .legacy-page .menu code{min-width:0}
 .legacy-page .shell>.nav{gap:6px}
 .legacy-page .nav-links{gap:8px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}
/* Unified Origin / Nova single-page installer */
.unified-home .page-hero{padding-bottom:46px}
.unified-home .page-hero h1{max-width:930px}
.installer-grid{align-items:stretch}
.installer-card{cursor:default;min-height:410px}
.installer-card:hover{transform:none;box-shadow:0 6px 24px rgba(0,0,0,.025);border-color:#e8e8eb}
.installer-card .installer-command:first-of-type{margin-top:auto}
.installer-command{margin-top:16px}
.installer-command .command-label{display:block;color:#86868b;font-size:12px;font-weight:650;margin-bottom:8px}
.installer-card .command{align-items:center;min-width:0}
.installer-card .command code{flex:1;min-width:0;font-size:12px}
.installer-card .command button{padding:10px 16px;min-height:39px;flex-shrink:0}
.single-footnote{max-width:830px;margin:0 auto;color:#86868b;font-size:13px;line-height:1.75;text-align:center}
.single-footnote code{color:#5a5a60}
.copy-feedback{text-align:center;min-height:25px;margin:12px 0;color:#0071e3;font-size:13px}
@media(max-width:700px){
 .installer-card{min-height:unset}
 .unified-home .page-hero{padding:55px 0 35px}
 .installer-card .command{display:flex;flex-wrap:wrap}
 .installer-card .command code{flex:1;min-width:190px}
 .installer-card .command button{width:auto}
}