:root {
  color-scheme: dark;
  --background: #07110e;
  --surface: #0d1d18;
  --surface-strong: #132a22;
  --text: #f4efe4;
  --muted: #aabbb4;
  --accent: #d6b76c;
  --line: #244238;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top, #14362b 0, transparent 34rem),
    var(--background);
  color: var(--text);
  line-height: 1.65;
}

a {
  color: var(--accent);
}

.shell {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 1.35rem;
  font-weight: 850;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  background: var(--accent);
  color: #102019;
  font-size: 1.15rem;
}

header {
  margin-bottom: 34px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 22px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--text);
}

main {
  padding: clamp(24px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: 0 28px 80px rgb(0 0 0 / 0.28);
}

h1,
h2 {
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 700px;
  margin: 0 0 14px;
  font-size: clamp(2.25rem, 7vw, 4.5rem);
}

h2 {
  margin-top: 38px;
  font-size: 1.4rem;
}

p,
li {
  color: var(--muted);
}

.lead {
  max-width: 690px;
  font-size: 1.12rem;
}

.updated,
.eyebrow {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin-top: 32px;
}

.card {
  display: block;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-strong);
  color: var(--text);
  text-decoration: none;
}

.card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.93rem;
}

.notice {
  margin: 28px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  border-radius: 8px 16px 16px 8px;
  background: var(--surface-strong);
}

ol,
ul {
  padding-left: 1.35rem;
}

footer {
  padding-top: 30px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

@media (max-width: 520px) {
  .shell {
    width: min(100% - 20px, 860px);
    padding-top: 24px;
  }

  main {
    border-radius: 20px;
  }
}