:root {
  color-scheme: dark;
  --bg: #0d110f;
  --surface: #171d19;
  --border: #2a342d;
  --text: #f5f7f5;
  --muted: #a8b2aa;
  --accent: #9eea49;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }

header, main, footer {
  width: min(760px, calc(100% - 40px));
  margin-inline: auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 850;
  letter-spacing: -.04em;
  text-decoration: none;
}

.brand-logo {
  width: 32px;
  height: 32px;
  object-fit: cover;
  border-radius: 50%;
  flex: 0 0 auto;
}

nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px; }
nav a {
  color: var(--muted);
  font-size: .76rem;
  font-weight: 750;
  text-decoration: none;
}
nav a:hover, nav a[aria-current="page"] { color: var(--accent); }

main { padding: 64px 0 72px; }
.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .16em;
  line-height: 1.2;
  text-transform: uppercase;
}

h1, h2 {
  font-weight: 850;
  line-height: .9;
  letter-spacing: -.08em;
}
h1 { margin: 0; font-size: clamp(38px, 8vw, 64px); }
h2 { margin: 42px 0 12px; font-size: 1.5rem; }
h3 { margin: 28px 0 10px; font-size: 1.12rem; font-weight: 800; line-height: 1.2; letter-spacing: -.04em; }
p, li { color: var(--muted); line-height: 1.6; }
.lede { max-width: 650px; margin: 18px 0 0; color: var(--text); font-size: 1rem; line-height: 1.6; }
.updated { margin: 12px 0 36px; font-size: .76rem; }
ul, ol { padding-left: 22px; }
li + li { margin-top: 8px; }

.callout {
  margin: 30px 0;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
}
.callout h2 { margin-top: 0; }
.button {
  display: inline-block;
  margin-top: 8px;
  padding: 11px 16px;
  border-radius: 12px;
  background: var(--accent);
  color: #10150f;
  font-size: .82rem;
  font-weight: 850;
  text-decoration: none;
}

footer {
  padding: 24px 0 40px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .72rem;
}

@media (max-width: 620px) {
  header { align-items: flex-start; flex-direction: column; }
  nav { justify-content: flex-start; }
  main { padding-top: 44px; }
}