:root {
  --ink: #152028;
  --muted: #5c6b75;
  --paper: #f3efe6;
  --card: #fffaf1;
  --line: #d7cfc0;
  --sea: #1f6f78;
  --sea-deep: #134e56;
  --sand: #e4d7c0;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(1200px 500px at 10% -10%, #d9ebe8 0%, transparent 55%),
    linear-gradient(180deg, #f7f3ea 0%, var(--paper) 40%, #ebe4d6 100%);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  line-height: 1.55;
  min-height: 100%;
}

a { color: var(--sea-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--sea); }

.top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  max-width: 980px;
  margin: 0 auto;
  padding: 1.4rem 1.25rem 0.5rem;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
}

nav a {
  margin-left: 1rem;
  font-size: 0.95rem;
  color: var(--muted);
  text-decoration: none;
}

nav a:hover { color: var(--sea-deep); }

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
}

.narrow { max-width: 640px; }

.hero {
  padding: 2.2rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.75rem;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--sea);
  margin: 0 0 0.75rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0 0 0.9rem;
  font-weight: 700;
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 36rem;
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

@media (max-width: 800px) {
  .grid { grid-template-columns: 1fr; }
  .top { flex-direction: column; }
  nav a { margin-left: 0; margin-right: 1rem; }
}

article {
  background: color-mix(in srgb, var(--card) 92%, white);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 1.15rem 1.2rem 1.25rem;
  box-shadow: 0 10px 30px rgba(21, 32, 40, 0.04);
}

article h2 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}

article p {
  margin: 0;
  color: var(--muted);
}

footer {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85em;
}