:root{--bg: oklch(.99 .008 220);--bg-elev: oklch(1 0 0);--bg-card: oklch(.97 .015 220);--bg-deep: oklch(.25 .06 220);--bg-deep-card: oklch(.32 .05 220);--ink: oklch(.22 .04 220);--ink-soft: oklch(.4 .05 220);--ink-mute: oklch(.55 .04 220);--on-deep: oklch(.97 .005 220);--on-deep-soft: oklch(.82 .02 220);--on-deep-mute: oklch(.72 .04 220);--on-deep-accent: oklch(.8 .14 220);--rule: oklch(.91 .018 220);--rule-soft: oklch(.95 .015 220);--rule-deep: oklch(.4 .05 220);--accent: oklch(.55 .16 220);--accent-ink: oklch(.42 .16 220);--accent-soft: oklch(.93 .05 220);--good: oklch(.5 .14 145);--good-bg: oklch(.95 .06 145);--warn: oklch(.5 .15 60);--warn-bg: oklch(.95 .06 70);--bad: oklch(.5 .22 25);--bad-bg: oklch(.95 .05 25);--pro: oklch(.55 .16 220);--max: 1100px;--max-narrow: 760px;--radius: 16px;--radius-sm: 8px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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32px -8px #2e4d572e,0 4px 8px -2px #2e4d5714;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .18s,transform .18s,visibility .18s;z-index:60}.nav-more:hover .nav-more-menu,.nav-more:focus-within .nav-more-menu{opacity:1;visibility:visible;transform:translateY(0)}.nav-more-item{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:8px;text-decoration:none;color:inherit;transition:background .12s}.nav-more-item:hover{background:var(--rule-soft);text-decoration:none;color:inherit}.nmi-label{font-size:14px;font-weight:600;color:var(--ink)}.nmi-desc{font-size:12px;color:var(--ink-mute);line-height:1.4}.nav-cta{margin-left:8px;font-size:14px;font-weight:500;padding:8px 16px;border-radius:8px;background:var(--ink);color:#fcfcfc!important;border:1px solid var(--ink);text-decoration:none;transition:background .15s,border-color 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var(--rule);border-radius:var(--radius);overflow:hidden}@media(max-width:800px){.oc-grid{grid-template-columns:1fr}}.oc-col{padding:24px;background:var(--bg-card)}.oc-col+.oc-col{border-left:1px solid var(--rule);background:var(--bg-elev)}@media(max-width:800px){.oc-col+.oc-col{border-left:none;border-top:1px solid var(--rule)}}.oc-head{font-size:11px;text-transform:uppercase;letter-spacing:.8px;font-weight:600;margin-bottom:14px}.oc-head.oss{color:var(--good)}.oc-head.pro{color:var(--pro)}.oc-list{list-style:none;padding:0;margin:0;font-size:14px}.oc-list li{padding:10px 0;border-bottom:1px dashed var(--rule);line-height:1.5;color:var(--ink-soft)}.oc-list li:last-child{border-bottom:none}.oc-list li strong{color:var(--ink);display:block;margin-bottom:2px}.oc-rule{margin-top:16px;padding:16px 18px;background:var(--warn-bg);border:1px solid #ef9f27;border-radius:var(--radius-sm);color:var(--warn);font-size:14px;line-height:1.5}footer.site-footer{margin-top:80px;padding:48px 0 32px;border-top:1px solid var(--rule);background:var(--bg-card)}.foot-cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px;margin-bottom:32px}@media(max-width:700px){.foot-cols{grid-template-columns:1fr 1fr}}.foot-col h4{font-size:12px;text-transform:uppercase;letter-spacing:.8px;color:var(--ink-mute);margin-bottom:12px;font-weight:600}.foot-col ul{list-style:none;padding:0;margin:0}.foot-col li{padding:4px 0}.foot-col li a{color:var(--ink-soft);font-size:14px}.foot-col li a:hover{color:var(--ink);text-decoration:underline}.foot-brand h3{font-family:Georgia,Times New Roman,serif;font-weight:700;font-size:20px;letter-spacing:0;margin-bottom:8px;color:var(--ink)}.foot-brand p{font-size:14px;color:var(--ink-soft);max-width:280px}.foot-bottom{padding-top:20px;border-top:1px solid 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