* {
  box-sizing: border-box;
}

html {
  background: #050505;
  color: rgba(238, 255, 246, 0.9);
}

body {
  width: min(820px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 64px;
  font-family: "Courier New", Consolas, monospace;
  line-height: 1.65;
}

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

h1 {
  margin: 0 0 30px;
  font-size: clamp(25px, 5vw, 40px);
}

h2 {
  margin: 30px 0 10px;
  font-size: 18px;
}

p {
  margin: 0 0 14px;
  color: rgba(217, 255, 233, 0.72);
}

a {
  color: #78ffbe;
}

.back {
  display: inline-block;
  margin-bottom: 34px;
  padding: 9px 13px;
  border: 1px solid rgba(120, 255, 190, 0.38);
  text-decoration: none;
}

.updated {
  margin-top: 36px;
  font-size: 12px;
  opacity: 0.65;
}