/* Echorithm base styles */
:root{
  --bg:#0b1220; --card:#111a2b; --ink:#eaf2ff; --ink-dim:#b3c2d9;
  --accent:#58a6ff; --muted:#1c2942; --ok:#2ea043; --warn:#f2cc60;
}
html { scrollbar-gutter: stable; }
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.header{border-bottom:1px solid var(--muted);backdrop-filter:saturate(150%) blur(6px);position:sticky;top:0;background:rgba(11,18,32,.7)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);display:inline-block}
.nav a{margin-left:16px}
.hero{padding:72px 0;border-bottom:1px solid var(--muted)}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 10px}
.hero p{color:var(--ink-dim);margin:0 0 18px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 16px;border-radius:12px;background:var(--accent);color:#061019;font-weight:700;border:0}
.btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--muted)}
.section{padding:40px 0;border-bottom:1px solid var(--muted)}
.grid{display:grid;gap:16px}
@media(min-width:700px){.grid.cols-2{grid-template-columns:1fr 1fr}.grid.cols-3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border:1px solid var(--muted);border-radius:16px;padding:16px}
.footer{padding:24px 0;color:var(--ink-dim)}
.small{font-size:14px;color:var(--ink-dim)}
kbd{background:#09101e;border:1px solid var(--muted);border-bottom-color:#0d1a2f;border-radius:6px;padding:2px 6px;font-family:ui-monospace,Consolas,Menlo,monospace}
pre{background:#0b1529;border:1px solid var(--muted);border-radius:12px;padding:12px;overflow:auto}

header .brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: #e9eef5; /* matches your theme text */
  text-decoration: none;
}

header img.logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 6px; /* optional, matches your current style */
}

header .brand-name {
  font-size: 1.2rem;
}