:root {
  color-scheme: dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #ededed;
  background: #181818;
  line-height: 1.65;
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #ededed; text-underline-offset: 4px; }
a:hover { color: #fff; }
a:focus-visible { outline: 2px solid #fff; outline-offset: 5px; }
header, main, footer { max-width: 850px; margin: auto; padding: 24px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid #383838; }
header a { color: inherit; text-decoration: none; }
nav { display: flex; gap: 20px; font-size: 14px; color: #bdbdbd; }
.brand { font-weight: 750; display: flex; align-items: center; gap: 12px; }
.brand img { width: 44px; height: 44px; border-radius: 10px; }
main { padding-top: 56px; padding-bottom: 64px; min-height: 65vh; }
h1 { font-size: clamp(32px, 6vw, 54px); line-height: 1.12; letter-spacing: -1.6px; margin: 0 0 24px; }
h2 { font-size: 23px; line-height: 1.3; margin-top: 36px; }
p, li { max-width: 720px; }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 1.3px; color: #aaa; text-transform: uppercase; }
.lead { font-size: 21px; color: #bdbdbd; max-width: 620px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 18px; }
.button { display: inline-block; background: #ededed; color: #181818; text-align: center; text-decoration: none; padding: 12px 20px; border: 1px solid #ededed; border-radius: 8px; font-weight: 600; }
.button:hover { background: #fff; border-color: #fff; color: #181818; }
.button.secondary { background: #252525; border-color: #484848; color: #ededed; }
.button.secondary:hover { background: #333; border-color: #777; color: #fff; }
.card { padding: 22px 26px; border: 1px solid #383838; border-radius: 12px; background: #222; margin: 26px 0; }
.card h2 { margin-top: 0; }
code { font-size: .9em; background: #303030; padding: 2px 5px; border-radius: 4px; overflow-wrap: anywhere; }
footer { font-size: 13px; color: #aaa; border-top: 1px solid #383838; display: flex; justify-content: space-between; gap: 20px; }
small { color: #aaa; }
@media (max-width: 550px) {
  header { align-items: flex-start; flex-direction: column; gap: 16px; }
  main { padding-top: 36px; }
  .actions { flex-direction: column; align-items: stretch; }
  .card { padding: 20px; }
  footer { flex-direction: column; gap: 6px; }
}