:root {
  color-scheme: light dark;
  --ink: #241f2e;
  --paper: #fff7df;
  --paper-dark: #f0ddb4;
  --blue: #3f6fb5;
  --gold: #d9912b;
  --pitch: #265b30;
  --muted: #655d6d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper-dark);
  color: var(--ink);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 17px;
  line-height: 1.65;
}

main {
  width: min(760px, calc(100% - 32px));
  margin: 32px auto;
  border: 3px solid var(--ink);
  border-bottom-width: 7px;
  background: var(--paper);
  padding: clamp(24px, 6vw, 56px);
}

h1,
h2 {
  line-height: 1.25;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 8vw, 3.5rem);
}

h2 {
  margin-top: 2.25rem;
  font-size: 1.2rem;
}

p,
li {
  max-width: 68ch;
}

a {
  color: var(--blue);
  font-weight: 700;
}

a:focus-visible {
  outline: 4px solid var(--gold);
  outline-offset: 4px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--pitch);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lede {
  margin-top: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.actions {
  display: grid;
  gap: 14px;
  margin: 32px 0;
}

.button {
  display: block;
  border: 3px solid var(--ink);
  border-bottom-width: 6px;
  background: var(--blue);
  color: white;
  padding: 14px 18px;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.button.secondary {
  background: var(--paper);
  color: var(--ink);
}

.note {
  border: 2px solid var(--pitch);
  background: #e4f1d8;
  padding: 14px 16px;
}

footer {
  margin-top: 42px;
  border-top: 2px solid var(--ink);
  padding-top: 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f7efd9;
    --paper: #17131e;
    --paper-dark: #0d0b11;
    --blue: #8cb8ff;
    --gold: #ffc45f;
    --pitch: #94d69b;
    --muted: #c8bccd;
  }

  .button {
    color: #17131e;
  }

  .button.secondary {
    color: var(--ink);
  }

  .note {
    background: #14251a;
  }
}