:root {
  --ink: #1c1c1a;
  --paper: #f6f4ef;
  --line: #ddd8cc;
  --muted: #6b665c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 600;
  letter-spacing: 0.02em;
}

nav a {
  color: var(--ink);
  text-decoration: none;
  margin-left: 24px;
  font-size: 0.95rem;
}

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

.hero {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  font-size: 2.1rem;
  margin: 0 0 16px;
  max-width: 20ch;
}

.hero p {
  max-width: 48ch;
  color: var(--muted);
}

.block {
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}

.block h2 {
  font-size: 1.3rem;
  margin: 0 0 24px;
}

.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.grid h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

footer {
  padding: 32px 0;
}

footer p {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0;
}

a { color: inherit; }