:root{
  --ink:#090d13;--ink-2:#0c1119;--surface:#10171f;--surface-2:#141d28;
  --line:#1d2733;--line-2:#26323f;--text:#e9eef5;--muted:#8a96a6;--dim:#5b6675;
  --pass:#37d68f;--pass-bg:rgba(55,214,143,.10);--drop:#ff5d6c;
  --font-display:'Space Grotesk',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-body:ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-mono:ui-monospace,'SF Mono',SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1080px;--read:46rem;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.5rem}
a:focus-visible,.btn:focus-visible,.chip:focus-visible,input:focus-visible{outline:2px solid var(--pass);outline-offset:2px}

.topbar{position:sticky;top:0;z-index:10;background:rgba(9,13,19,.75);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar .row{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:.55rem;font-family:var(--font-mono);font-weight:600;font-size:1.05rem;letter-spacing:-.01em}
.brand .mark{width:22px;height:22px;flex:none}
.brand b{color:var(--pass);font-weight:700}
.nav-links{display:flex;align-items:center;gap:1.4rem;font-size:.9rem;color:var(--muted)}
.nav-links a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-body);font-size:.88rem;font-weight:600;border:1px solid var(--line-2);background:transparent;color:var(--text);padding:.5rem .9rem;border-radius:9px;cursor:pointer;transition:.15s}
.btn:hover{border-color:var(--dim);background:var(--surface)}
.btn.primary{background:var(--pass);color:#04130c;border-color:var(--pass);font-weight:700}
.btn.primary:hover{filter:brightness(1.06)}

.hero{padding:3.4rem 0 1.4rem}
.eyebrow{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--pass)}
.hero h1{font-family:var(--font-display);font-size:clamp(2rem,5vw,3rem);font-weight:700;letter-spacing:-.025em;line-height:1.05;margin:.7rem 0 .8rem}
.hero p{color:var(--muted);max-width:42rem;font-size:1.05rem}
.controls{margin:1.8rem 0 0;display:flex;flex-direction:column;gap:1rem}
.search{position:relative;max-width:30rem}
.search input{width:100%;background:var(--surface);border:1px solid var(--line-2);color:var(--text);border-radius:11px;padding:.8rem 1rem .8rem 2.7rem;font-size:.98rem;font-family:inherit;outline:none;transition:.15s}
.search input:focus{border-color:var(--pass)}
.search svg{position:absolute;left:.9rem;top:50%;transform:translateY(-50%);color:var(--dim)}
.tags{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{font-size:.8rem;color:var(--muted);border:1px solid var(--line-2);background:var(--surface);padding:.35rem .75rem;border-radius:999px;cursor:pointer;transition:.15s;font-family:var(--font-mono)}
.chip:hover{color:var(--text);border-color:var(--dim)}
.chip.on{background:var(--pass-bg);border-color:var(--pass);color:var(--pass)}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:1.1rem;margin:2rem 0 1rem}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.4rem;transition:transform .18s,border-color .18s}
.card:hover{border-color:var(--pass);transform:translateY(-2px)}
.card .meta{font-family:var(--font-mono);font-size:.73rem;color:var(--dim);letter-spacing:.03em;margin-bottom:.7rem}
.card h2{font-family:var(--font-display);font-size:1.2rem;font-weight:600;letter-spacing:-.02em;line-height:1.25;margin-bottom:.55rem}
.card p{color:var(--muted);font-size:.92rem;line-height:1.55;flex:1}
.card .ctags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.1rem}
.card .ctags span{font-size:.69rem;color:var(--dim);font-family:var(--font-mono);border:1px solid var(--line);padding:.18rem .45rem;border-radius:6px}
.noresults{color:var(--muted);padding:1rem 0 4rem;display:none}

.article{padding:2.4rem 0 1rem}
.crumb{font-family:var(--font-mono);font-size:.78rem;color:var(--dim);margin-bottom:1.6rem}
.crumb a:hover{color:var(--text)}
.article-head{max-width:var(--read);margin:0 auto}
.article-head h1{font-family:var(--font-display);font-size:clamp(1.8rem,4.5vw,2.7rem);font-weight:700;letter-spacing:-.025em;line-height:1.08;margin:.7rem 0 .7rem}
.article-head .sub{color:var(--muted);font-size:1.12rem;line-height:1.5}
.article-head .by{font-family:var(--font-mono);font-size:.76rem;color:var(--dim);margin-top:1.1rem;letter-spacing:.04em}
hr.rule{border:none;border-top:1px solid var(--line);max-width:var(--read);margin:2rem auto}

.prose{max-width:var(--read);margin:0 auto;font-size:1.06rem;line-height:1.78;color:#d7deea}
.prose h2{font-family:var(--font-display);font-size:1.5rem;font-weight:600;letter-spacing:-.02em;color:var(--text);margin:2.5rem 0 .9rem;padding-left:.9rem;border-left:3px solid var(--pass);line-height:1.2}
.prose h3{font-family:var(--font-display);font-size:1.18rem;font-weight:600;color:var(--text);margin:1.8rem 0 .6rem}
.prose p{margin:0 0 1.15rem}
.prose strong{color:var(--text);font-weight:700}
.prose em{color:#c4ccd9}
.prose a{color:var(--pass);text-decoration:underline;text-underline-offset:2px;text-decoration-color:rgba(55,214,143,.4)}
.prose a:hover{text-decoration-color:var(--pass)}
.prose ul,.prose ol{margin:0 0 1.15rem 1.35rem}
.prose li{margin:.45rem 0}
.prose code{font-family:var(--font-mono);font-size:.88em;background:var(--surface-2);border:1px solid var(--line);border-radius:5px;padding:.1em .4em;color:var(--pass)}
.prose hr{border:none;border-top:1px solid var(--line);margin:2.2rem 0}
.prose blockquote{border-left:3px solid var(--line-2);padding-left:1rem;color:var(--muted);margin:0 0 1.15rem}

.endcta{max-width:var(--read);margin:2.8rem auto 0;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.6rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}
.endcta b{font-family:var(--font-display);font-size:1.12rem}
.endcta p{color:var(--muted);font-size:.92rem;margin-top:.25rem}
.endcta .actions{display:flex;gap:.6rem}

.foot{border-top:1px solid var(--line);margin-top:4rem;padding:2rem 0;color:var(--dim);font-size:.85rem}
.foot .row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem}
.foot a:hover{color:var(--text)}

@media(max-width:560px){.nav-links .hide-sm{display:none}.grid{grid-template-columns:1fr}.hero{padding:2.4rem 0 1rem}}
.reference{max-width:52rem;margin:0 auto}
.reference .intro{color:#d7deea;font-size:1.05rem;line-height:1.7;margin:0 0 1.6rem}
.reference .intro a{color:var(--pass);text-decoration:underline;text-underline-offset:2px}
.cc-tools{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:.9rem}
.cc-search{position:relative;flex:1;min-width:15rem}
.cc-search input{width:100%;background:var(--surface);border:1px solid var(--line-2);color:var(--text);border-radius:10px;padding:.65rem .9rem .65rem 2.4rem;font-size:.95rem;font-family:inherit;outline:none}
.cc-search input:focus{border-color:var(--pass)}
.cc-search svg{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--dim)}
.cc-count{font-family:var(--font-mono);font-size:.78rem;color:var(--dim);flex:none}
table.cc{width:100%;border-collapse:collapse;font-size:.93rem}
table.cc th{text-align:left;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:.55rem;border-bottom:1px solid var(--line-2);position:sticky;top:60px;background:var(--ink);z-index:1}
table.cc td{padding:.5rem .55rem;border-bottom:1px solid var(--line);color:#d7deea}
table.cc tr:hover td{background:var(--surface)}
.cc-code{font-family:var(--font-mono);color:var(--pass);font-weight:600;cursor:pointer;border:1px solid transparent;border-radius:5px;padding:.05rem .3rem}
.cc-code:hover{border-color:rgba(55,214,143,.4)}
.cc-a3,.cc-num{font-family:var(--font-mono);color:var(--muted)}
.cc-none{display:none;color:var(--muted);padding:1.4rem 0}
.cc-foot{color:var(--dim);font-size:.82rem;margin-top:1.2rem}
@media(max-width:560px){table.cc th:nth-child(4),table.cc td:nth-child(4){display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}