:root {
  color-scheme: dark;
  --bg: #101923;
  --surface: #192532;
  --line: #344352;
  --text: #edf3f8;
  --muted: #b4c2cf;
  --blue: #2468d8;
  --teal: #75d7c8;
  --paper: #f5f7fa;
  --ink: #1d2c3b;
  --radius: 18px;
  --gap: 24px;
  --width: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.7 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 5px; }
button, input { font: inherit; }
button, .button { cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0 0 16px; }
h1, h2, h3 { line-height: 1.35; }
h1 { font-size: clamp(28px, 4vw, 44px); }
h2 { font-size: clamp(24px, 3vw, 30px); }
h3 { font-size: 20px; }
:focus-visible { outline: 3px solid #df9d32; outline-offset: 5px; }
[hidden] { display: none !important; }
.container { width: min(var(--width), calc(100% - 48px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: absolute; top: -100px; left: 20px; z-index: 10; padding: 12px; background: white; color: var(--ink); }
.skip-link:focus { top: 10px; }
.site-header { background: #0c141e; border-bottom: 1px solid var(--line); }
.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: var(--gap); flex-wrap: wrap; padding-block: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; letter-spacing: -.6px; white-space: nowrap; }
.brand-mark { color: var(--teal); font-size: 28px; font-weight: 400; }
.site-nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.site-nav > a { font-size: 15px; white-space: nowrap; }
.site-nav [aria-current="page"] { color: var(--teal); }
.search { display: flex; border: 1px solid #586a7b; border-radius: 8px; overflow: visible; }
.search input { width: 130px; min-width: 0; padding: 8px 10px; border: 0; background: #162331; color: var(--text); border-radius: 8px 0 0 8px; }
.search input::placeholder { color: var(--muted); }
.search button { border: 0; padding: 8px 10px; color: var(--text); background: #293c50; border-radius: 0 8px 8px 0; }
.menu-toggle { display: none; border: 1px solid var(--line); border-radius: 8px; color: var(--text); background: var(--surface); padding: 8px 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 11px 22px; border-radius: 8px; background: var(--blue); color: #fff; font-weight: 650; border: 1px solid transparent; text-align: center; }
.button:hover { background: #1c55b3; text-decoration: none; }
.button.secondary { background: transparent; border-color: #728496; color: var(--text); }
.button.secondary:hover { background: #293c50; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.eyebrow { color: var(--teal); font-size: 13px; letter-spacing: 2px; font-weight: 700; }
.muted { color: var(--muted); }
.site-footer { margin-top: 64px; background: #e9eef3; color: var(--ink); padding: 38px 0 26px; color-scheme: light; }
.footer-top { display: flex; align-items: start; justify-content: space-between; gap: var(--gap); flex-wrap: wrap; }
.footer-links { display: flex; gap: 12px 24px; flex-wrap: wrap; }
.footer-note { border-top: 1px solid #cad3dd; padding-top: 20px; margin: 22px 0 0; color: #4b5e70; font-size: 14px; }
@media (max-width: 1100px) {
  .header-inner { gap: 14px; }
  .site-nav { gap: 16px; }
}
@media (max-width: 900px) {
  .header-inner { min-height: 76px; }
  .site-nav { width: 100%; padding-block: 12px; }
  .js .menu-toggle { display: block; }
  .js .site-nav:not(.is-open) { display: none; }
}
@media (max-width: 540px) {
  .container { width: calc(100% - 32px); }
  .brand { font-size: 20px; }
  .site-nav { align-items: stretch; gap: 0; }
  .site-nav > a { width: 50%; padding: 12px 0; }
  .search { width: 100%; margin-block: 10px; }
  .search input { flex: 1; width: 100%; }
  .actions .button { width: 100%; }
  .site-footer { margin-top: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}