:root { --ink: #1d2733; --paper: #f7f8f6; --accent: #3d6a8e; }
* { box-sizing: border-box; }
body {
  margin: 0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink); background: var(--paper); line-height: 1.5;
}
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem; border-bottom: 1px solid #e3e6e1;
}
.brand { font-weight: 700; text-decoration: none; color: var(--ink); }
nav a { margin-left: 1rem; text-decoration: none; color: var(--accent); }
main { max-width: 760px; margin: 0 auto; padding: 2rem 1.5rem; }
h1 { font-size: 1.8rem; margin: 0 0 .25rem; }
.lede { color: #5a6573; margin-top: 0; }
.grid { list-style: none; padding: 0; display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.card { border: 1px solid #e3e6e1; border-radius: 10px; padding: 1rem; background: #fff; }
.card .price { color: var(--accent); font-weight: 600; }
footer { text-align: center; color: #8a93a0; padding: 2rem; }