:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #061e1f;
  color: #f8f2df;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 0, rgba(205, 166, 77, .15), transparent 28rem),
    linear-gradient(145deg, #0a3433, #061e1f 48rem);
}
header, main, footer { width: min(820px, calc(100% - 40px)); margin-inline: auto; }
header { padding: 30px 0 18px; }
nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { color: #f8f2df; font-size: 20px; font-weight: 800; text-decoration: none; }
.brand span { color: #e0be67; }
nav a:not(.brand), footer a { color: #d8c07d; }
main {
  margin-bottom: 40px;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid rgba(201, 215, 207, .15);
  border-radius: 24px;
  background: rgba(6, 30, 31, .82);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .2);
}
h1 { margin: 0; font-size: clamp(34px, 7vw, 54px); letter-spacing: -.04em; }
h2 { margin: 36px 0 10px; color: #e0be67; font-size: 21px; }
p, li { color: #c9d7cf; line-height: 1.7; }
li + li { margin-top: 7px; }
a { color: #e0be67; }
.updated { margin-top: 10px; color: #87a09a; font-size: 14px; }
.notice {
  margin: 28px 0;
  padding: 18px;
  border-left: 3px solid #e0be67;
  border-radius: 8px;
  background: rgba(224, 190, 103, .08);
  color: #e8dfc8;
  line-height: 1.6;
}
.button {
  display: inline-block;
  margin-top: 10px;
  padding: 13px 18px;
  border-radius: 999px;
  background: #e0be67;
  color: #092c2c;
  font-weight: 800;
  text-decoration: none;
}
footer { padding: 0 0 36px; color: #87a09a; font-size: 13px; text-align: center; }
@media (max-width: 520px) {
  nav { align-items: flex-start; flex-direction: column; }
  main { border-radius: 18px; }
}