:root{--bg-canvas:#1c1f24;--bg-surface:#262b32;--bg-surface-hover:#2e343c;--text-primary:#e5e7eb;--text-muted:#a9afb9;--accent-primary:#14b8a6;--accent-secondary:#5eead4;--border-subtle:#363c45;--ease-kinetic:cubic-bezier(0.16,1,0.3,1);--shadow-elevation:0 12px 32px -4px rgba(0,0,0,.25);--glow-accent:0 0 24px -4px var(--accent-primary);--glass-backdrop:blur(16px) saturate(180%);--mono:ui-monospace,Consolas,monospace;--r:20px;--dots:radial-gradient(#3b414a 1px,transparent 1.2px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow-wrap:anywhere;hyphens:auto}
h1,h2,h3{line-height:1.2;overflow-wrap:anywhere;hyphens:auto;margin:0 0 .6em}
h1{font-size:clamp(1.9rem,4.4vw,3.2rem);letter-spacing:-.02em}
h2{font-size:clamp(1.3rem,2.4vw,1.75rem)}
h3{font-family:var(--mono);font-size:.98rem;letter-spacing:.02em;color:var(--accent-secondary)}
p{margin:0 0 1em}
a{color:var(--accent-secondary)}
img{max-width:100%;height:auto;display:block}
.mono{font-family:var(--mono)}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent-primary);color:#06201d;padding:8px 14px;border-radius:10px;z-index:99}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--accent-secondary);outline-offset:3px}
/* header */
.site{position:relative;background:var(--bg-canvas);border-bottom:1px solid var(--border-subtle)}
.hbar{display:flex;align-items:center;gap:24px;min-height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--text-primary);text-decoration:none;letter-spacing:-.01em}
.mark{width:26px;height:26px;border-radius:8px;background:radial-gradient(circle at 30% 30%,var(--accent-secondary),var(--accent-primary) 55%,#0c5f57);box-shadow:var(--glow-accent);flex:none}
.nav{display:flex;flex:1;align-items:center;justify-content:space-between}
.nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.nav a{font-family:var(--mono);font-size:.85rem;color:var(--text-muted);text-decoration:none;padding:8px 12px;border-radius:10px;transition:all .3s var(--ease-kinetic)}
.nav a:hover{color:var(--text-primary);background:var(--bg-surface)}
.nav a[aria-current]{color:var(--text-primary);background:var(--bg-surface);box-shadow:inset 0 -2px 0 var(--accent-primary)}
.dots{display:none;margin-left:auto;background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:12px;width:42px;height:42px;font-size:1.4rem;cursor:pointer}
/* hero */
.hero{min-height:28vh;display:flex;align-items:center;background-color:var(--bg-canvas);background-image:var(--dots),radial-gradient(ellipse at 15% 50%,rgba(20,184,166,.14),transparent 60%),linear-gradient(120deg,#1c1f24,#22272e,#1c1f24);background-size:24px 24px,100% 100%,200% 200%;animation:gradientShift 12s ease infinite;border-bottom:1px solid var(--border-subtle);position:relative}
.hero h1{margin:0}
.hero .tag{font-family:var(--mono);font-size:.8rem;color:var(--accent-primary);margin-bottom:10px;letter-spacing:.08em;text-transform:uppercase}
@keyframes gradientShift{0%,100%{background-position:0 0,0 0,0% 50%}50%{background-position:0 0,0 0,100% 50%}}
/* sections */
.sec{padding:44px 0}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.sec-head h2{margin:0}
.label{font-family:var(--mono);font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}
.panel{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r);padding:28px}
/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:-1px;padding-top:22px}
.stat{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r);padding:18px 20px;transition:all .4s var(--ease-kinetic)}
.stat b{display:block;font-family:var(--mono);font-size:clamp(1.6rem,3vw,2.2rem);color:var(--accent-secondary);font-weight:600}
.stat span{font-size:.9rem;color:var(--text-muted)}
.stat:hover,.card:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent);background:var(--bg-surface-hover)}
/* tabs */
.tablist{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.tab{font-family:var(--mono);font-size:.85rem;background:transparent;color:var(--text-muted);border:1px solid var(--border-subtle);border-radius:999px;padding:8px 16px;cursor:pointer;transition:all .3s var(--ease-kinetic)}
.tab:hover{color:var(--text-primary);border-color:var(--accent-primary)}
.tab[aria-selected="true"]{background:var(--accent-primary);color:#06201d;border-color:var(--accent-primary);font-weight:600}
.tabpanel{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:28px;align-items:center}
.tabpanel[hidden]{display:none}
.tabpanel img{aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);width:100%}
/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r);padding:12px;transition:all .45s var(--ease-kinetic)}
.media{position:relative;margin-bottom:24px}
.media img{aspect-ratio:4/3;object-fit:cover;width:100%;border-radius:var(--r)}
.badge{position:absolute;left:16px;bottom:-13px;font-family:var(--mono);font-size:.75rem;font-weight:600;background:var(--accent-primary);color:#06201d;padding:4px 12px;border-radius:999px;box-shadow:0 0 0 4px var(--bg-surface)}
.card .body{padding:4px 10px 10px}
.card p{color:var(--text-muted);font-size:.95rem}
/* buttons and links */
.btn{display:inline-block;background:var(--accent-primary);color:#06201d;font-weight:700;text-decoration:none;border:0;border-radius:12px;padding:12px 22px;cursor:pointer;font-size:1rem;transition:all .35s var(--ease-kinetic)}
.btn:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}
.tlink{color:var(--accent-secondary);text-decoration:none;background:linear-gradient(currentColor,currentColor) 0 100%/30% 1px no-repeat;padding-bottom:2px;transition:background-size .35s var(--ease-kinetic);font:inherit;border:0;cursor:pointer;background-color:transparent}
.tlink:hover{background-size:100% 1px}
/* accordion */
.dotbg{background-image:var(--dots);background-size:24px 24px;background-color:var(--bg-surface)}
.acc details{border:1px solid var(--border-subtle);border-radius:14px;background:rgba(28,31,36,.85);margin-bottom:10px;transition:border-color .3s}
.acc details[open]{border-color:var(--accent-primary)}
.acc summary{cursor:pointer;padding:14px 18px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";font-family:var(--mono);color:var(--accent-primary)}
.acc details[open] summary::after{content:"−"}
.acc details p{padding:0 18px 4px;color:var(--text-muted)}
/* topic pages */
.crumbs{font-family:var(--mono);font-size:.8rem;color:var(--text-muted);padding:18px 0 8px}
.crumbs a{color:var(--text-muted)}
.lede{font-size:1.1rem;color:var(--text-muted);max-width:70ch}
.banner{aspect-ratio:16/9;object-fit:cover;width:100%;border-radius:var(--r);margin:22px 0 4px}
.tgrid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start;padding:24px 0}
.prose{max-width:70ch;margin:0 auto}
.prose h2{margin-top:1.4em}
.prose h2:first-child{margin-top:0}
.side{position:relative}
.kv{width:100%;border-collapse:collapse;font-size:.9rem}
.kv th,.kv td{text-align:left;padding:9px 6px;border-bottom:1px solid var(--border-subtle);vertical-align:top}
.kv th{font-family:var(--mono);color:var(--text-muted);font-weight:500;width:42%}
.pager{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--mono);padding:8px 0 40px}
/* console */
.console{font-family:var(--mono);background:#16191d;border:1px solid var(--border-subtle);border-radius:var(--r);padding:24px}
.console .bar{display:flex;gap:6px;margin-bottom:16px}
.console .bar i{width:10px;height:10px;border-radius:50%;background:#3b414a}
.console .bar i:first-child{background:var(--accent-primary)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fields .full{grid-column:1/-1}
.fields label{display:block;font-size:.78rem;color:var(--text-muted);margin-bottom:4px}
.fields input,.fields textarea{width:100%;background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:10px;padding:10px 12px;font:inherit;font-size:.9rem}
.fields input:focus,.fields textarea:focus{border-color:var(--accent-primary);outline:none}
.preview{white-space:pre-wrap;background:var(--bg-surface);border:1px dashed var(--border-subtle);border-radius:12px;padding:16px;margin:18px 0;min-height:140px;font-size:.85rem;color:var(--accent-secondary)}
.actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.status{font-size:.85rem;color:var(--text-muted);min-height:1.4em;margin-top:10px}
/* footer */
.site-foot{border-top:1px solid var(--border-subtle);margin-top:40px;padding:28px 0;font-size:.9rem;color:var(--text-muted)}
.frow{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;padding:10px 0;border-bottom:1px solid var(--border-subtle)}
.frow:last-of-type{border-bottom:0}
.frow p{margin:0}
.frow a{color:var(--text-muted)}
.frow a:hover{color:var(--accent-secondary)}
.fnav{font-family:var(--mono);font-size:.82rem}
.small{font-size:.8rem;margin:10px 0 0}
/* reveal */
.js .reveal{opacity:0;transform:translateY(24px);transition:all .7s var(--ease-kinetic)}
.js .reveal.reveal-visible{opacity:1;transform:translateY(0)}
/* breakpoints */
@media (min-width:1025px){.hero h1{max-width:20ch}}
@media (max-width:1024px) and (min-width:769px){.tgrid{grid-template-columns:minmax(0,1fr) 290px}}
@media (max-width:768px){
.dots{display:block}
.nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);padding:14px 20px;z-index:50;box-shadow:var(--shadow-elevation)}
.nav.open{display:flex;animation:drop .35s var(--ease-kinetic)}
.nav ul{flex-direction:column}
.nav a{display:block;padding:12px}
.tabpanel,.tgrid{grid-template-columns:1fr}
}
@keyframes drop{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
@media (max-width:480px){.wrap{padding:0 14px}.panel{padding:20px}.fields{grid-template-columns:1fr}.sec{padding:32px 0}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}