@import url("https://use.typekit.net/tul1ifq.css");

:root {
  color-scheme: dark;
  --bg: #0a0c0a;
  --surface: #121513;
  --line: #1e231e;
  --text: #e8f0e8;
  --muted: #b3c2b3;
  --sub: #8a9a8a;
  --green: #4ade50;
  --font-brand: "nexa", "nexa-text", ui-sans-serif, system-ui, sans-serif;
  --font-ui: "nexa-text", "nexa", ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.65;
}
a { color: inherit; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgb(10 12 10 / 92%);
  backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 700 20px/1 var(--font-brand); }
.brand img { width: 28px; height: 28px; }
.nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 20px; }
.nav a { color: var(--sub); font-size: 13px; text-decoration: none; }
.nav a[aria-current="page"], .nav a:hover { color: var(--green); }
.hero, main, footer { width: min(920px, calc(100% - 40px)); margin-inline: auto; }
.hero { padding: clamp(64px, 10vw, 112px) 0 48px; border-bottom: 1px solid var(--line); }
.eyebrow { margin: 0 0 18px; color: var(--green); font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
h1, h2 { font-family: var(--font-brand); letter-spacing: -.035em; }
h1 { max-width: 820px; margin: 0; font-size: clamp(42px, 7vw, 72px); line-height: 1.02; }
.summary { max-width: 720px; margin: 24px 0 0; color: var(--muted); font-size: clamp(17px, 2vw, 20px); }
.updated { margin-top: 24px; color: var(--sub); font-size: 13px; }
main { padding: 32px 0 80px; }
section { padding: 34px 0; border-bottom: 1px solid var(--line); }
h2 { margin: 0 0 16px; font-size: clamp(25px, 4vw, 34px); line-height: 1.15; }
p { margin: 0 0 16px; color: var(--muted); }
ul { margin: 0 0 16px; padding-left: 24px; color: var(--muted); }
li { margin: 9px 0; }
strong { color: var(--text); }
main a { color: var(--green); text-underline-offset: 4px; }
footer { display: flex; justify-content: space-between; gap: 24px; padding: 28px 0 48px; color: var(--sub); font-size: 12px; }
footer p { margin: 0; color: inherit; }
@media (max-width: 640px) {
  .topbar { align-items: flex-start; }
  .nav { gap: 10px 16px; }
  footer { flex-direction: column; }
}