:root {
  color-scheme: light dark;
  --paper: #f4f0e6;
  --ink: #25241f;
  --quiet: #716e64;
  --moss: #50664c;
  --line: #d7d0c0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 15% 15%, rgb(80 102 76 / 9%), transparent 28rem),
    var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

main {
  width: min(42rem, calc(100% - 3rem));
  padding: 5rem 0 3rem;
}

header {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.mark {
  width: 3.8rem;
  height: 3.8rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--moss);
  border-radius: 50% 48% 52% 46%;
  color: var(--moss);
  font: 2.2rem/1 Georgia, serif;
  transform: rotate(-4deg);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 400;
  letter-spacing: -0.03em;
}

.byline,
footer {
  color: var(--quiet);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: lowercase;
}

.intro {
  max-width: 34rem;
  margin: 4rem 0;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  line-height: 1.45;
}

section {
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

h2 {
  margin-bottom: 0.8rem;
  color: var(--moss);
  font: 0.76rem/1 ui-monospace, "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

section p {
  line-height: 1.65;
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 5rem;
}

footer i {
  color: var(--moss);
  font-style: normal;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #171a16;
    --ink: #e8e2d5;
    --quiet: #9c988e;
    --moss: #a5bd9f;
    --line: #3a3d36;
  }
}