:root{
  --bg:#faf9f6; --panel:#ffffff; --ink:#1b1d24; --muted:#5a6070; --line:#e3e1ea;
  --brand:#7a4fd1; --brand-ink:#ffffff; --accent:#1d8a9e; --soft:#f1ecfb;
}
@media (prefers-color-scheme: dark){
  :root{--bg:#13141a; --panel:#1c1e27; --ink:#ecebf2; --muted:#a3a7b5; --line:#2c2f3b;
        --brand:#b293f5; --brand-ink:#16121f; --accent:#5cc6d8; --soft:#251f36;}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--brand)}
.wrap{max-width:1040px;margin:0 auto;padding-inline:16px}
.top{border-bottom:1px solid var(--line);background:var(--panel)}
.bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;padding-block:12px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.15rem;color:var(--ink);text-decoration:none}
.mark{width:32px;height:32px}
.mark .horn{fill:var(--brand)} .mark .spiral{stroke:var(--panel);stroke-width:2.2;stroke-linecap:round;fill:none} .mark .dot{fill:var(--accent)}
nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 18px}
nav a{color:var(--muted);text-decoration:none;font-size:.95rem;padding:4px 0;border-bottom:2px solid transparent}
nav a:hover{color:var(--ink)}
nav a[aria-current=page]{color:var(--ink);border-bottom-color:var(--brand)}
.ext{font-size:.75em;margin-left:2px}
main{padding-block:32px 48px}
.hero{text-align:center;padding:56px 0 40px}
.hero.small{text-align:left;padding:24px 0 16px}
.hero-mark .mark{width:96px;height:96px}
.hero-mark .mark .spiral{stroke:var(--bg)}
h1{font-size:clamp(2rem,6vw,3.2rem);line-height:1.1;margin:.3em 0;letter-spacing:-.02em}
h2{font-size:1.4rem;margin:2em 0 .6em}
h3{font-size:1.05rem;margin:0 0 .3em}
.lede{font-size:1.2rem;color:var(--muted);max-width:44rem;margin-inline:auto}
.hero.small .lede{margin-inline:0}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;color:var(--accent);font-weight:600;margin:0}
.badge{display:inline-block;background:var(--soft);color:var(--brand);font-weight:700;padding:6px 14px;border-radius:999px;margin:12px 0}
.actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:20px}
.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);padding:10px 20px;border-radius:8px;text-decoration:none;font-weight:600}
.btn.ghost{background:transparent;color:var(--brand);box-shadow:inset 0 0 0 2px var(--brand)}
.prose{max-width:44rem}
.steps{padding-left:1.2em;max-width:44rem} .steps li{margin-bottom:.5em}
.cards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;flex-direction:column}
.card p{color:var(--muted);margin:0 0 12px;flex:1}
.card a{font-weight:600;text-decoration:none}
.foot{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;padding-block:20px}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}