:root {
  --cream:  #faf8f5;
  --text:   #2a2720;
  --muted:  #7a7060;
  --accent: #354f7a;
  --border: #ddd7cc;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: var(--cream);
  color: var(--text);
  font: 17px/1.75 Georgia, serif;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Shared centered column */

header, main, footer {
  max-width: 700px;
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* Header */

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.site-name a {
  font: 600 1.1rem/1 system-ui, -apple-system, sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

.site-name a:hover {
  color: var(--accent);
  text-decoration: none;
}

nav {
  display: flex;
  gap: 2rem;
  align-items: baseline;
}

nav a {
  font: 0.8rem/1 system-ui, -apple-system, sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

/* Main */

main {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

h1 {
  font-size: 1.6rem;
  font-weight: bold;
  color: var(--accent);
  margin: 0 0 0.3rem;
  letter-spacing: -0.01em;
}

.tagline {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 2.25rem;
}

p {
  margin: 0 0 1rem;
}

ul {
  margin: 0 0 1rem;
  padding-left: 1.3rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Footer */

footer {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  padding-bottom: 2rem;
}

footer p {
  font: 0.75rem/1 system-ui, -apple-system, sans-serif;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0;
}

/* Mobile */

@media (max-width: 600px) {
  header {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
    padding-top: 1.5rem;
    padding-bottom: 1.25rem;
  }

  header, main, footer {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  main {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }
}