:root {
  --ink: #1c1612;
  --paper: #f6f0e6;
  --cream: #fffaf2;
  --rule: #d7cbb8;
  --rust: #8b3a2a;
  --moss: #3d5340;
  --gold: #c4a35a;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
}
a { color: var(--rust); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
header {
  border-bottom: 1px solid var(--rule);
  background: var(--cream);
  position: sticky; top: 0; z-index: 10;
}
.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 0;
}
.brand { font-weight: 700; letter-spacing: .04em; text-decoration: none; color: var(--ink); font-size: 1.15rem; }
nav a { margin-left: 18px; text-decoration: none; color: var(--ink); font-size: .95rem; }
.hero { padding: 64px 0 40px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.15; margin: 0 0 12px; }
.kicker { text-transform: uppercase; letter-spacing: .16em; color: var(--moss); font-size: .78rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; padding: 10px 0 60px; }
.card {
  background: var(--cream);
  border: 1px solid var(--rule);
  padding: 22px;
}
.card h3 { margin-top: 0; }
.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--cream);
  text-decoration: none;
  padding: 10px 16px;
  margin-top: 8px;
}
article.post { max-width: 740px; margin: 0 auto; padding: 40px 20px 80px; }
article.post h1 { font-size: 2.2rem; line-height: 1.2; }
.meta { color: #6b5e4e; font-size: .9rem; }
.disclosure {
  background: #efe6d6;
  border-left: 4px solid var(--gold);
  padding: 12px 14px;
  font-size: .92rem;
}
.product {
  border: 1px solid var(--rule);
  padding: 16px;
  margin: 24px 0;
  background: var(--cream);
}
footer { border-top: 1px solid var(--rule); padding: 28px 0; font-size: .9rem; }
.note { font-size: .88rem; color: #5c5144; }
input, button {
  font: inherit;
  padding: 10px 12px;
}
input { width: min(360px, 100%); border: 1px solid var(--rule); background: #fff; }
button {
  background: var(--rust);
  color: #fff;
  border: 0;
  cursor: pointer;
}