:root {
  font-family: Arial, sans-serif;
  color: #172018;
  background: #f6f6f0;
  font-size: 18px;
  line-height: 1.6;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
main {
  max-width: 760px;
  margin: auto;
  padding: 48px 24px 64px;
}
.brand {
  font-weight: 800;
  font-size: 32px;
  text-decoration: none;
}
.brand span {
  color: #739a42;
}
h1 {
  font-size: clamp(36px, 7vw, 60px);
  line-height: 1.08;
  letter-spacing: -2px;
  margin: 42px 0 24px;
}
h2 {
  font-size: 21px;
  margin-top: 36px;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
.prompt {
  background: #fff;
  border: 1px solid #adb4a1;
  border-radius: 8px;
  padding: 20px;
  overflow-wrap: anywhere;
  user-select: all;
  color: #111;
}
li {
  padding: 0 0 20px 4px;
}
ol {
  padding-left: 24px;
  margin-top: 32px;
}
details {
  border-top: 1px solid #cbd0c4;
  padding: 18px 0;
}
summary {
  cursor: pointer;
  font-weight: 600;
  min-height: 32px;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin-top: 32px;
  font-size: 16px;
}
a:focus-visible,
summary:focus-visible,
.prompt:focus-visible {
  outline: 3px solid #527632;
  outline-offset: 4px;
}