*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:24px}body{background:var(--bg);color:var(--ink);font:16px/1.65 var(--font-body)}a{color:inherit;text-underline-offset:5px}button{font:inherit;color:inherit;cursor:pointer;background:none;border:1px solid var(--line);min-height:44px;padding:8px 16px}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}[hidden],html[data-lang=ro] [data-l=en],html[data-lang=en] [data-l=ro]{display:none!important}.wrap{width:min(1320px,calc(100% - 96px));margin:auto}.top{border-bottom:1px solid var(--line)}.top>.wrap:first-child{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-block:28px}.controls{display:flex;gap:24px;align-items:center}.stage,.eyebrow,.caption,.source,.number{font-size:12px}.stage{border:1px solid var(--line);padding:6px 10px}.eyebrow{letter-spacing:.04em;color:var(--muted);margin-bottom:20px}.lang{display:flex;gap:4px}.lang button[aria-pressed=true]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}nav{display:flex;gap:32px;flex-wrap:wrap;padding-bottom:20px}nav a{font-size:14px;text-decoration:none;padding:8px 0}nav a[aria-current=page]{border-bottom:2px solid var(--accent)}h1,h2,h3{line-height:1.12;font-weight:500;text-wrap:balance}h1{font-size:clamp(40px,4.7vw,68px);letter-spacing:-.035em}h2{font-size:clamp(28px,3vw,44px);letter-spacing:-.02em}h3{font-size:22px}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;padding-block:88px}.lead{font-size:18px;line-height:1.7;color:var(--muted);max-width:60ch;margin-top:28px}.actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:32px}.button{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:14px 20px;text-decoration:none}.knowledge-map{border:1px solid var(--line);background:var(--surface);padding:32px;align-self:center}.map-line{display:grid;grid-template-columns:32px 1fr;gap:4px 12px;padding:24px 0;border-top:1px solid var(--line)}.map-line>span{color:var(--muted);font-size:12px}.map-line small{grid-column:2;color:var(--muted);font-size:12px}.map-center{background:var(--soft);padding:24px;margin-block:8px}.map-center b{font:500 32px var(--font-display)}.map-center p{color:var(--muted);font-size:14px}.caption{color:var(--muted);margin-top:20px}.band{background:var(--soft);padding-block:64px;border-block:1px solid var(--line)}.band p:last-child{max-width:72ch;margin-top:24px}.section{padding-block:80px}.section-head{max-width:70ch;margin-bottom:40px}.section-head p:not(.eyebrow){margin-top:20px;color:var(--muted)}.engine-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px 32px}.engine-grid article{padding-top:20px;border-top:1px solid var(--line)}.engine-grid h3{margin-block:20px 16px}.engine-grid p{color:var(--muted)}.number{color:var(--accent)}.closing{border-top:1px solid var(--line);padding-block:64px}.closing p{margin-block:20px 28px}.page-heading{padding-block:64px 40px}.doc-layout{display:grid;grid-template-columns:200px 1fr;gap:64px;padding-bottom:72px}.doc-layout aside{padding-top:32px}.doc-layout aside a{display:block;margin-bottom:12px;font-size:14px}.doc-section{border-top:1px solid var(--line);padding-block:32px 48px;scroll-margin-top:24px}.doc-section>p{margin-top:20px;color:var(--muted)}.engine-row{display:grid;grid-template-columns:32px 1fr;gap:20px;border-bottom:1px solid var(--line);padding:24px 0}.engine-row p{margin-top:12px;color:var(--muted)}.contracts>div{display:grid;grid-template-columns:160px 1fr;gap:24px;padding-block:20px;border-bottom:1px solid var(--line)}.contracts{margin-top:24px}.contracts dt{font-weight:700}.contracts dd{color:var(--muted)}.compact{padding-top:0}.code-surface{background:#101512;color:#f0f1e9;border:1px solid #364238}.code-title{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;border-bottom:1px solid #364238;font-size:14px}.code-title button{border-color:#7b8c7d;color:#f0f1e9}pre{overflow:auto;padding:24px;font:13px/1.7 ui-monospace,monospace;tab-size:2}#copy-state{font-size:12px;padding:0 24px 16px}.states{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:40px}.states>div{display:flex;gap:16px;border:1px solid var(--line);padding:20px}.states span{font-size:12px;color:var(--muted)}.rules{padding-left:20px;margin-top:20px}.rules li{padding-bottom:12px}.lab{background:var(--surface);border:1px solid var(--line);padding:40px}.lab-head{display:flex;justify-content:space-between;align-items:center;gap:20px}.lab-head .eyebrow{margin:0}.lab h2{margin-top:28px;max-width:800px}.lab>p:not(.caption){margin-top:20px;max-width:80ch;color:var(--muted)}.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin-block:32px}.tabs button{border:0;border-bottom:2px solid transparent;padding:12px 16px}.tabs button[aria-selected=true]{border-color:var(--accent);color:var(--accent)}[role=tabpanel]{min-height:230px}[role=tabpanel] p{margin-top:16px;max-width:75ch;color:var(--muted)}.lab-state{display:inline-block;border:1px solid var(--accent);color:var(--accent);font-size:14px;padding:4px 12px;margin-bottom:20px}.evidence-pair{display:grid;grid-template-columns:1fr 1fr;gap:32px}.evidence-pair small{display:block;margin-top:16px;font-size:12px}.source-line{margin-top:20px;font-size:14px}footer{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding-block:48px;border-top:1px solid var(--line)}footer p{font-size:14px;color:var(--muted);max-width:50ch}footer>div{display:flex;flex-wrap:wrap;gap:24px;font-size:14px}.skip{position:absolute;top:-100px;left:16px;padding:16px;background:var(--surface);z-index:10}.skip:focus{top:16px}
@media(max-width:1000px){.wrap{width:calc(100% - 64px)}.hero{gap:40px}.engine-grid{grid-template-columns:repeat(2,1fr)}.controls .stage{display:none}.doc-layout{grid-template-columns:160px 1fr;gap:32px}}
@media(max-width:650px){.wrap{width:calc(100% - 40px)}.top>.wrap:first-child{flex-wrap:wrap;padding-block:20px;gap:16px}.controls{margin-left:auto}nav{gap:12px 20px;padding-bottom:12px}.hero{grid-template-columns:1fr;padding-block:48px;gap:40px}.knowledge-map{padding:24px}.engine-grid,.evidence-pair,.doc-layout,footer{grid-template-columns:1fr}.engine-grid{gap:28px}.section,.band{padding-block:48px}.section.compact{padding-top:0}.page-heading{padding-block:40px 32px}.doc-layout aside{display:flex;flex-wrap:wrap;gap:12px 24px}.doc-layout aside .eyebrow{width:100%;margin:0}.contracts>div{grid-template-columns:1fr;gap:8px}.states{grid-template-columns:1fr 1fr;gap:12px}.states>div{padding:12px;gap:8px}.lab{padding:24px 20px}.lab-head{display:block}.lab-head .stage{display:inline-block;margin-top:12px}.tabs{gap:0}.tabs button{padding:12px;font-size:14px}.code-title{padding:16px;flex-wrap:wrap}pre{padding:16px;font-size:12px}footer{padding-block:40px}.closing{padding-block:40px}.map-center b{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}