:root {
  --ink: #14213d;
  --muted: #5c6784;
  --accent: #e07a2f;
  --accent-ink: #ffffff;
  --bg: #fbf8f3;
  --card: #ffffff;
  --line: #e7e1d6;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
a { color: inherit; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
header.nav { border-bottom: 1px solid var(--line); background: var(--card); }
header.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; font-size: 20px; text-decoration: none; }
.logo span { color: var(--accent); }
nav a { margin-left: 22px; text-decoration: none; color: var(--muted); font-weight: 500; }
nav a.btn { color: var(--accent-ink); }
.btn {
  display: inline-block; background: var(--accent); color: var(--accent-ink);
  padding: 10px 18px; border-radius: 8px; text-decoration: none; font-weight: 600; border: 0;
}
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.hero { padding: 88px 0 64px; text-align: center; }
.hero h1 { font-size: 48px; line-height: 1.1; margin: 0 0 18px; }
.hero p { font-size: 19px; color: var(--muted); max-width: 620px; margin: 0 auto 28px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; padding: 24px 0 72px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.card h3 { margin-top: 0; }
.price { font-size: 36px; font-weight: 800; }
.price small { font-size: 15px; color: var(--muted); font-weight: 500; }
.card ul { padding-left: 18px; color: var(--muted); }
article { max-width: 680px; margin: 0 auto; padding: 56px 0 80px; }
article h1 { font-size: 36px; line-height: 1.2; }
.meta { color: var(--muted); font-size: 14px; }
footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
@media (max-width: 640px) {
  .hero h1 { font-size: 34px; }
  nav a:not(.btn) { display: none; }
}