:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: #172b4d;
  background: #f7f8fa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f7f8fa;
  color: #172b4d;
}

main {
  width: min(820px, calc(100% - 32px));
  margin: 48px auto;
  background: #ffffff;
  border: 1px solid #dfe1e6;
  border-radius: 14px;
  padding: 40px;
  box-shadow: 0 8px 30px rgba(9, 30, 66, 0.06);
}

.brand {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #0c66e4;
  margin-bottom: 10px;
}

h1, h2 {
  line-height: 1.25;
  color: #172b4d;
}

h1 {
  font-size: clamp(2rem, 5vw, 2.7rem);
  margin: 0 0 18px;
}

h2 {
  font-size: 1.25rem;
  margin-top: 32px;
}

p, li {
  color: #44546f;
}

a {
  color: #0c66e4;
}

.notice {
  margin: 24px 0;
  padding: 16px 18px;
  background: #f1f6ff;
  border-left: 4px solid #0c66e4;
  border-radius: 6px;
}

footer {
  margin-top: 42px;
  padding-top: 20px;
  border-top: 1px solid #dfe1e6;
  font-size: 0.9rem;
  color: #626f86;
}

@media (max-width: 600px) {
  main {
    margin: 20px auto;
    padding: 24px;
  }
}