:root{
  --bg:#08080a;
  --panel:#101013;
  --panel-2:#16161b;
  --line:#1f1f26;
  --fg:#ecedf1;
  --mut:#84848f;
  --mut-2:#5b5b66;
  --radius:16px;
  --mono:'Roboto Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:Roboto,system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit}
::selection{background:#2b2b5e;color:#fff}

/* ── header ─────────────────────────────────────────── */
header{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 22px;
  background:rgba(8,8,10,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .25s;
}
header.stuck{border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:500;letter-spacing:-.01em;text-decoration:none}
.brand aura-fx{width:26px;height:26px;border-radius:8px;overflow:hidden}
.brand b{font-weight:600}
.brand span{color:var(--mut-2);font-family:var(--mono);font-size:11px;padding-left:2px}
.hlinks{display:flex;gap:8px;align-items:center}
.hlinks a{
  display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  border:1px solid var(--line);background:var(--panel);color:var(--mut);
  text-decoration:none;transition:.18s;
}
.hlinks a:hover{color:var(--fg);border-color:#33333d;transform:translateY(-1px)}
.hlinks a svg{width:15px;height:15px;fill:currentColor}
.hlinks .npm{width:auto;padding:0 13px;font-size:13px;font-family:var(--mono)}

/* ── hero ───────────────────────────────────────────── */
.hero{position:relative;padding:120px 22px 54px;text-align:center;overflow:hidden}
.hero-bg{position:absolute;inset:-8% -5% auto -5%;height:620px;opacity:.8;pointer-events:none;
  -webkit-mask-image:linear-gradient(#000 5%,transparent 92%);mask-image:linear-gradient(#000 5%,transparent 92%)}
.hero-inner{position:relative;max-width:760px;margin:0 auto}
.hero .mark{width:74px;height:74px;margin:0 auto 22px;border-radius:22px;overflow:hidden;
  border:1px solid var(--line);box-shadow:0 20px 60px -20px #4b4bff66}
/* aura-fx is display:block with auto height, so a bare parent collapses it to 0. */
.hero .mark aura-fx{width:100%;height:100%}
h1{font-size:clamp(38px,7vw,62px);line-height:1.02;letter-spacing:-.035em;margin:0 0 14px;font-weight:600}
.tag{color:var(--mut);font-size:clamp(15px,2.3vw,19px);margin:0 auto 30px;max-width:560px}
.tag b{color:var(--fg);font-weight:500}
.cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.btn{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;border-radius:12px;
  text-decoration:none;font-size:14px;font-weight:500;border:1px solid var(--line);
  background:var(--panel);color:var(--fg);cursor:pointer;transition:.18s;font-family:inherit;
}
.btn:hover{border-color:#3a3a46;transform:translateY(-1px)}
.btn.primary{background:#ecedf1;color:#08080a;border-color:#ecedf1}
.btn.primary:hover{background:#fff}
.stats{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;color:var(--mut-2);font-size:12.5px;font-family:var(--mono)}
.stats b{color:var(--mut);font-weight:400}

/* ── code blocks ────────────────────────────────────── */
.code{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:12px;padding:14px 46px 14px 16px;
  font-family:var(--mono);font-size:12.5px;line-height:1.75;
  white-space:pre;overflow-x:auto;text-align:left;color:#d3d4da;
}
.code .k{color:#a5b4ff}.code .s{color:#8bd6a4}.code .a{color:#e0b088}.code .c{color:#5b5b66}
.copy{
  position:absolute;top:8px;right:8px;width:30px;height:30px;border-radius:8px;
  border:1px solid transparent;background:transparent;color:var(--mut-2);cursor:pointer;
  display:grid;place-items:center;transition:.15s;
}
.copy:hover{color:var(--fg);background:var(--panel-2);border-color:var(--line)}
.copy svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7}
.copy.done{color:#8bd6a4}

/* ── layout ─────────────────────────────────────────── */
main{max-width:1180px;margin:0 auto;padding:0 22px 90px}
section{margin-top:66px}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:18px;flex-wrap:wrap}
h2{font-size:19px;font-weight:600;letter-spacing:-.02em;margin:0}
.sec-head p{margin:0;color:var(--mut-2);font-size:13px}

/* ── filters ────────────────────────────────────────── */
.filters{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:20px}
.chip{
  height:32px;padding:0 14px;border-radius:99px;border:1px solid var(--line);
  background:var(--panel);color:var(--mut);font:500 13px/1 Roboto,sans-serif;
  cursor:pointer;transition:.16s;display:inline-flex;align-items:center;
}
.chip:hover{color:var(--fg)}
.chip[aria-pressed="true"]{background:#ecedf1;color:#08080a;border-color:#ecedf1}

/* ── grid ───────────────────────────────────────────── */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:14px}
.card{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:.2s;
  display:flex;flex-direction:column;
}
.card:hover{border-color:#33333d;transform:translateY(-2px)}
.card:focus-visible{outline:2px solid #6b6bff;outline-offset:2px}
.stage{position:relative;height:158px;display:grid;place-items:center;
  background:radial-gradient(120% 110% at 50% 0%,#141419 0%,#0b0b0e 100%);overflow:hidden}
.stage aura-fx{width:100%;height:100%}
.stage.boxed aura-fx{width:120px;height:120px;border-radius:50%;overflow:hidden}
.stage.text{background:#0b0b0e;font-size:22px;font-weight:500;letter-spacing:-.02em}
.meta{padding:12px 14px 14px;border-top:1px solid var(--line)}
.meta h3{margin:0 0 3px;font-size:13.5px;font-weight:500;letter-spacing:-.01em}
.meta code{font-family:var(--mono);font-size:11px;color:var(--mut-2)}
.meta p{margin:6px 0 0;font-size:12.5px;color:var(--mut);line-height:1.5}
.badge{position:absolute;top:10px;left:10px;z-index:2;font-family:var(--mono);font-size:10px;
  color:var(--mut-2);background:#0b0b0ecc;border:1px solid var(--line);border-radius:6px;padding:2px 7px}

/* ── playground ─────────────────────────────────────── */
.pg{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.pg-stage{position:relative;height:340px;display:grid;place-items:center;
  background:radial-gradient(120% 110% at 50% 0%,#141419 0%,#0a0a0d 100%)}
.pg-stage aura-fx{width:100%;height:100%}
.pg-stage.boxed aura-fx{width:200px;height:200px;border-radius:50%;overflow:hidden}
.pg-stage.text{font-size:38px;font-weight:600;letter-spacing:-.03em;background:#0a0a0d}
.controls{display:flex;flex-wrap:wrap;gap:18px;padding:16px;border-top:1px solid var(--line)}
.ctl{min-width:132px}
.ctl label{display:block;font-size:11px;color:var(--mut-2);margin-bottom:6px;letter-spacing:.03em;text-transform:uppercase}
.ctl input[type=range]{width:150px;accent-color:#8c8cff;background:transparent}
.ctl .val{font-family:var(--mono);font-size:11.5px;color:var(--mut)}
.swatches{display:flex;gap:7px}
.swatches button{width:26px;height:26px;border-radius:8px;border:1px solid var(--line);cursor:pointer;padding:0}
.swatches button[aria-pressed="true"]{outline:2px solid #ecedf1;outline-offset:1px}
.tabs{display:flex;gap:6px;margin-bottom:10px}
.tabs button{height:28px;padding:0 12px;border-radius:8px;border:1px solid var(--line);
  background:var(--panel);color:var(--mut);font:500 12px/1 var(--mono);cursor:pointer}
.tabs button[aria-pressed="true"]{background:#ecedf1;color:#08080a;border-color:#ecedf1}

/* ── feature row ────────────────────────────────────── */
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.feat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.feat h3{margin:0 0 6px;font-size:14px;font-weight:500}
.feat p{margin:0;color:var(--mut);font-size:13px}
.feat b{color:var(--fg);font-family:var(--mono);font-weight:400;font-size:12.5px}

footer{border-top:1px solid var(--line);padding:34px 22px 46px;text-align:center;color:var(--mut-2);font-size:13px}
footer a{color:var(--mut);text-decoration:none}
footer a:hover{color:var(--fg)}

.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);z-index:99;
  background:#ecedf1;color:#08080a;font-size:13px;font-weight:500;padding:9px 16px;border-radius:10px;
  opacity:0;pointer-events:none;transition:.22s}
.toast.on{opacity:1;transform:translate(-50%,0)}

@media (max-width:600px){
  .hero{padding-top:100px}
  .grid{grid-template-columns:1fr 1fr;gap:10px}
  .stage{height:124px}
  .meta p{display:none}
  .pg-stage{height:260px}
  .pg-stage.text{font-size:26px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important}
  html{scroll-behavior:auto}
}