:root { color-scheme: dark; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.65 Manrope, "Segoe UI", sans-serif;
  color: #f7f7f3;
  background:
    radial-gradient(ellipse 80% 40% at 50% -10%, rgba(18,60,42,.9), transparent 60%),
    #0b0f0d;
}
a { color: #f0d18a; }
.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 18px;
  height: 64px; padding: 0 22px;
  background: rgba(11,15,13,.88);
  backdrop-filter: blur(12px);
}
.mark { display: flex; align-items: center; gap: 10px; color: #f7f7f3; font-weight: 700; text-decoration: none; letter-spacing: .04em; }
.mark span { width: 14px; height: 14px; border-radius: 4px; background: linear-gradient(135deg, #f0d18a, #177245); transform: rotate(45deg); }
.top-links { display: flex; gap: 16px; margin-left: auto; }
.top-links a { color: #f7f7f3; text-decoration: none; font-size: 14px; opacity: .75; }
.top-links a:hover { opacity: 1; }
.menu { display: none; }
#nav-toggle { display: none; }
.shell { display: grid; grid-template-columns: 270px 1fr; min-height: calc(100vh - 64px); }
aside { padding: 28px 16px 40px; }
.eyebrow { margin: 0 12px 14px; color: #f0d18a; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; }
.group { margin: 18px 12px 6px; color: rgba(240,209,138,.45); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
aside a { display: block; margin: 2px 0; padding: 8px 12px; border-radius: 10px; color: rgba(247,247,243,.72); text-decoration: none; font-size: 14px; }
aside a.active { background: #123c2a; color: #f0d18a; }
aside a:hover { color: #f7f7f3; }
main { padding: 18px 18px 64px 0; }
article {
  max-width: 820px;
  padding: 36px 40px 56px;
  border-radius: 28px;
  background: rgba(18,60,42,.28);
}
.kicker { margin: 0; color: #f0d18a; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; }
h1 { margin: 10px 0 0; font-size: clamp(36px, 5vw, 56px); line-height: .95; letter-spacing: -.03em; }
.lead { max-width: 46rem; color: rgba(247,247,243,.68); font-size: 18px; }
h2 { margin: 36px 0 8px; font-size: 26px; letter-spacing: -.02em; }
h3 { margin: 24px 0 8px; font-size: 18px; color: #f0d18a; }
p { margin: 10px 0; }
ul { margin: 8px 0 16px; padding-left: 18px; }
li { margin: 6px 0; }
code { padding: 1px 6px; border-radius: 6px; background: #123c2a; color: #f0d18a; font-size: .92em; }
pre { overflow: auto; margin: 16px 0; padding: 16px 18px; border-radius: 16px; background: #070a08; color: #f7f7f3; }
pre code { padding: 0; background: transparent; color: inherit; }
@media (max-width: 860px) {
  .menu { display: inline; margin-left: auto; color: #f0d18a; font-size: 14px; }
  .top-links { display: none; }
  .shell { display: block; }
  aside { display: none; padding-top: 8px; }
  #nav-toggle:checked ~ .shell aside { display: block; }
  main { padding: 0 14px 48px; }
  article { padding: 24px 18px 36px; }
}