:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #031329;
  color: #f5f9ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #031329;
}

header {
  border-bottom: 1px solid #173d65;
  background: #071d38;
}

.nav,
main,
footer {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav img {
  width: 48px;
  height: 48px;
  border-radius: 8px;
}

.nav strong {
  font-size: 1rem;
}

main {
  padding: 48px 0 56px;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 7vw, 3.25rem);
  line-height: 1.08;
}

h2 {
  margin: 36px 0 10px;
  font-size: 1.3rem;
}

p,
li {
  color: #c7d7eb;
  line-height: 1.7;
}

ul,
ol {
  padding-left: 22px;
}

a {
  color: #58dbf4;
}

.meta {
  margin: 0 0 30px;
  color: #8ca7c4;
}

.notice {
  margin: 28px 0;
  padding: 18px;
  border: 1px solid #22657a;
  border-radius: 8px;
  background: #092a44;
}

footer {
  padding: 24px 0 40px;
  border-top: 1px solid #173d65;
  color: #8ca7c4;
}

@media (max-width: 520px) {
  main {
    padding-top: 32px;
  }
}