:root {
  --bg: #fbf8f3;
  --paper: #ffffff;
  --ink: #2b2620;
  --muted: #7a6f63;
  --accent: #b5532c;
  --line: #ece4d8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 Georgia, "Times New Roman", serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  flex-wrap: wrap;
}
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); font-size: 22px; }
.logo img { width: 30px; height: 30px; }
nav a { margin-left: 18px; color: var(--muted); font-family: Arial, sans-serif; font-size: 15px; }
nav a:first-child { margin-left: 0; }

.intro { padding: 42px 0 18px; }
.intro h1 { margin: 0 0 10px; font-size: 34px; line-height: 1.2; }
.intro p { margin: 0; color: var(--muted); max-width: 620px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; padding: 24px 0 48px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.card h2 { margin: 6px 0 8px; font-size: 21px; line-height: 1.3; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.meta { font-family: Arial, sans-serif; font-size: 13px; color: var(--muted); letter-spacing: .02em; }

article { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 32px; margin: 36px 0 48px; }
article h1 { margin: 6px 0 14px; font-size: 32px; line-height: 1.2; }
article h2 { margin-top: 30px; font-size: 22px; }
article ul, article ol { padding-left: 22px; }
article li { margin: 4px 0; }
.facts { display: flex; gap: 22px; flex-wrap: wrap; margin: 18px 0; padding: 12px 16px; background: var(--bg); border-radius: 8px; font-family: Arial, sans-serif; font-size: 14px; }
.tip { border-left: 3px solid var(--accent); padding: 4px 0 4px 16px; color: var(--muted); }

footer.site { border-top: 1px solid var(--line); padding: 26px 0 40px; color: var(--muted); font-family: Arial, sans-serif; font-size: 14px; }

@media (max-width: 600px) {
  body { font-size: 16px; }
  article { padding: 22px 18px; }
  .intro h1, article h1 { font-size: 27px; }
  nav a { margin-left: 12px; }
}