:root {
  color-scheme: light dark;
  --background: #f3f6f3;
  --surface: #ffffff;
  --text: #17241d;
  --secondary: #526258;
  --green: #24724e;
  --line: #d9e3dc;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  overflow-wrap: anywhere;
}
main,
header,
footer {
  width: min(100% - 3rem, 46rem);
  margin-inline: auto;
}
header {
  padding-block: 2rem 1rem;
}
.brand {
  color: var(--green);
  font-size: 1.5rem;
  font-weight: 750;
  text-decoration: none;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 0.75rem;
}
a {
  color: var(--green);
  text-underline-offset: 0.2em;
}
a:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 5px;
  border-radius: 3px;
}
main {
  background: var(--surface);
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  margin-block: 1rem 2rem;
}
h1 {
  font-size: clamp(2rem, 6vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-block: 0 1rem;
}
h2 {
  font-size: 1.25rem;
  line-height: 1.4;
  margin-top: 2rem;
}
p,
ul {
  margin-block: 0.75rem;
}
li + li {
  margin-top: 0.5rem;
}
.date,
footer {
  color: var(--secondary);
  font-size: 0.9rem;
}
footer {
  padding-bottom: 2rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --background: #101914;
    --surface: #17241c;
    --text: #edf4ef;
    --secondary: #b4c3b9;
    --green: #8cddae;
    --line: #344b3d;
  }
}