:root {
  --ink: #1d232a;
  --muted: #5c6873;
  --line: #d9dfe5;
  --accent: #1f6f5c;
  --paper: #f7f8f6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.65 "Iowan Old Style", "Palatino Linotype", Georgia, serif;
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem 1rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--ink);
  font: 600 1.35rem/1 "Helvetica Neue", Arial, sans-serif;
  letter-spacing: .02em;
  text-decoration: none;
}
.brand span { color: var(--accent); }

nav a {
  margin-left: 1.25rem;
  color: var(--muted);
  font: 500 .95rem/1 "Helvetica Neue", Arial, sans-serif;
  text-decoration: none;
}
nav a:hover, nav a[aria-current="page"] { color: var(--accent); }

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.12;
  margin: 0 0 1rem;
  font-weight: 600;
}

h2 {
  font: 600 1.1rem/1.3 "Helvetica Neue", Arial, sans-serif;
  margin: 0 0 .5rem;
}

.eyebrow {
  color: var(--accent);
  font: 600 .8rem/1 "Helvetica Neue", Arial, sans-serif;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.lead {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 46rem;
}

.hero { padding: 1rem 0 2.5rem; }

.button {
  display: inline-block;
  margin-top: 1rem;
  padding: .7rem 1.2rem;
  border-radius: .3rem;
  background: var(--accent);
  color: #fff;
  font: 600 .95rem/1 "Helvetica Neue", Arial, sans-serif;
  text-decoration: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

article {
  padding: 1.4rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: .4rem;
}

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

ul { color: var(--muted); }

footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}

footer a { color: var(--muted); }