:root {
  color-scheme: light dark;
  --background: #0c1117;
  --panel: #141c25;
  --text: #edf4f8;
  --muted: #a9bac6;
  --accent: #71d6c4;
  --border: #2a3a47;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(145deg, #081018 0%, var(--background) 50%, #102019 100%);
  color: var(--text);
  font: 17px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main, footer {
  width: min(760px, calc(100% - 2rem));
  margin-inline: auto;
}

main {
  margin-top: clamp(2rem, 8vw, 6rem);
  padding: clamp(1.5rem, 5vw, 3.5rem);
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  box-shadow: 0 1.5rem 4rem rgb(0 0 0 / 30%);
}

h1, h2 { line-height: 1.2; }
h1 { margin: .2rem 0 1rem; font-size: clamp(2.25rem, 8vw, 4.5rem); letter-spacing: -.04em; }
h2 { margin-top: 2.2rem; font-size: 1.25rem; }
p { max-width: 68ch; }
a { color: var(--accent); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.eyebrow { margin: 0; color: var(--accent); font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.lede { color: #dce9ef; font-size: 1.2rem; }
.meta, footer { color: var(--muted); font-size: .92rem; }
nav { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--border); }
footer { padding: 1.25rem 0 3rem; text-align: center; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}