:root {
  color-scheme: dark;
  --background: #0b1220;
  --surface: #141f32;
  --text: #f1f5fc;
  --muted: #b9c7dc;
  --accent: #9ae9c5;
  --border: #33445e;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--text); line-height: 1.65; }
a { color: var(--accent); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: .15em; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.site-header, main, footer { width: min(100% - 2.5rem, 1040px); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 1.5rem; }
.brand { display: flex; align-items: center; gap: .75rem; color: var(--text); font-weight: 750; text-decoration: none; }
nav, .footer-links { display: flex; flex-wrap: wrap; gap: 1.25rem; }
nav a { color: var(--text); }
main { padding-block: 1rem 4rem; min-height: 60vh; }
.hero { padding-block: 2rem 3rem; max-width: 780px; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .13em; font-size: .8rem; font-weight: 750; }
h1 { font-size: clamp(2.25rem, 7vw, 4.5rem); line-height: 1.1; letter-spacing: -.04em; margin-block: .75rem 1.5rem; }
h2 { line-height: 1.25; font-size: 1.65rem; }
h3 { line-height: 1.35; }
.lede { font-size: 1.2rem; color: var(--muted); }
.actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-block: 1.75rem; }
.button { display: inline-block; border-radius: .65rem; padding: .65rem 1rem; background: var(--accent); color: var(--background); font-weight: 700; text-decoration: none; }
.button.secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 1.5rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 1rem; padding: 1.5rem; }
.card p, .fine-print { color: var(--muted); }
.badge { display: inline-block; color: var(--accent); font-size: .8rem; font-weight: 650; }
.notice { padding: 1rem 1.25rem; border: 1px solid #e7c77e; border-radius: .65rem; color: #fff1c7; background: #332a18; }
.prose { max-width: 760px; }
.prose h1 { font-size: clamp(2rem, 6vw, 3rem); }
.prose h2 { margin-top: 2rem; }
.prose li { margin-bottom: .65rem; }
footer { border-top: 1px solid var(--border); padding-block: 1.5rem 2.5rem; }
.fine-print { font-size: .85rem; }
.skip-link { position: absolute; top: .5rem; left: .5rem; transform: translateY(-200%); background: var(--accent); color: var(--background); padding: .5rem; z-index: 1; }
.skip-link:focus { transform: translateY(0); }
@media (max-width: 600px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: .75rem; }
  nav { gap: 1rem; }
  .hero { padding-block: 1rem 2rem; }
}