:root {
  --bg: #001822;
  --panel: #061f31;
  --line: rgba(122, 172, 189, 0.24);
  --text: #f4fbff;
  --muted: #a8c3cf;
  --teal: #20d6c1;
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  background: linear-gradient(180deg, #00131f 0%, var(--bg) 52%, #00363a 100%);
  color: var(--text);
  margin: 0;
  min-width: 320px;
}

a {
  color: inherit;
}

.page {
  margin: 0 auto;
  max-width: 820px;
  padding: 32px 20px 72px;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-size: 18px;
  font-weight: 950;
  gap: 10px;
  margin-bottom: 58px;
  text-decoration: none;
}

.brand img {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9px;
  height: 38px;
  width: 38px;
}

main {
  background: rgba(6, 31, 49, 0.74);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: clamp(28px, 6vw, 54px);
}

h1 {
  font-size: clamp(38px, 7vw, 64px);
  line-height: 1.05;
  margin: 0;
}

h2 {
  font-size: 23px;
  line-height: 1.2;
  margin: 34px 0 10px;
}

p {
  color: var(--muted);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.65;
  margin: 0 0 18px;
}

.updated {
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.05em;
  margin: 18px 0 24px;
  text-transform: uppercase;
}

.footer-link {
  color: var(--teal);
  display: inline-flex;
  font-weight: 900;
  margin-top: 30px;
  text-decoration: none;
}

@media (max-width: 520px) {
  .page {
    padding-left: 16px;
    padding-right: 16px;
  }

  .brand {
    margin-bottom: 36px;
  }

  main {
    border-radius: 18px;
  }
}