* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #ffffff;
  color: #24292f;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.7;
}

.container {
  width: min(100% - 48px, 900px);
  margin: 0 auto;
  padding: 48px 0 80px;
}

.site-header {
  border-bottom: 1px solid #d8dee4;
  padding-bottom: 32px;
}

h1 {
  margin: 0 0 24px;
  font-size: 40px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 600;
}

.description {
  margin: 0;
  font-size: 16px;
}

.links-section {
  margin-top: 56px;
}

h2 {
  margin: 0 0 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid #d8dee4;
  font-size: 28px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.link-list li {
  border-bottom: 1px solid #d8dee4;
}

.link-list a {
  display: block;
  padding: 18px 0;
  color: #0969da;
  text-decoration: none;
  font-size: 17px;
  font-weight: 600;
}

.link-list a:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  .container {
    width: min(100% - 32px, 900px);
    padding: 32px 0 64px;
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 24px;
  }

  .lead,
  .link-list a {
    font-size: 16px;
  }
}