* {
  box-sizing: border-box;
}

html {
  background: #000;
}

a,
a:visited,
a:hover,
a:active {
  color: inherit;
}

body {
  margin: 0;
  background: #000;
  color: #fff;
  font-family: Consolas, "Courier New", monospace;
  font-size: 15px;
  line-height: 1.6;
}

main {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0;
}

header {
  margin-bottom: 64px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  font-size: 28px;
  font-weight: 400;
}

h2 {
  margin-bottom: 8px;
  font-size: 15px;
  font-weight: 400;
}

p {
  color: #bfbfbf;
}

.page-overview {
  max-width: 720px;
  margin-bottom: 0;
}

section {
  padding-top: 32px;
  margin-top: 32px;
  border-top: 1px solid #333;
}

.video-overview {
  margin-bottom: 16px;
}

video {
  display: block;
  width: 100%;
  max-height: 70vh;
  background: #000;
  border: 1px solid #333;
}

@media (max-width: 600px) {
  main {
    padding: 32px 0;
  }

  header {
    margin-bottom: 40px;
  }
}