:root {
  --bg: #f7f4ee;
  --paper: #fffdf8;
  --text: #20201d;
  --muted: #6b675f;
  --accent: #496b4f;
  --accent-dark: #222222;
  --accent-brown: #7d5a50;
  --accent-soft: #e4ecdf;
  --border: #ded7ca;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
}

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--border);
  padding: 18px 22px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.brand {
  font-weight: bold;
  color: var(--accent);
  text-decoration: none;
  font-size: 20px;
}

.nav-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-size: 15px;
}

.nav-links a:hover {
  color: var(--accent);
}

.hero, .article, .home-section {
  max-width: 980px;
  margin: 0 auto;
  padding: 44px 22px;
}

.hero-card, .article-card, .article-body {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.05);
}

.hero-card {
  padding: 42px;
}

.hero h1 {
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.05;
  margin: 0 0 18px;
}

.hero p {
  color: var(--muted);
  font-size: 20px;
  max-width: 760px;
}

.button-group {
  margin-top: 30px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.article-card {
  padding: 26px;
  display: flex;
  flex-direction: column;
  min-height: 310px;
}

.article-card h2 {
  font-size: 26px;
  line-height: 1.15;
  margin: 0 0 12px;
}

.article-card p {
  color: var(--muted);
  margin-bottom: 22px;
}

.article-card a, .button {
  margin-top: auto;
  display: inline-block;
  background: var(--accent);
  color: white;
  text-decoration: none;
  padding: 12px 17px;
  border-radius: 999px;
  font-family: Arial, sans-serif;
  font-size: 14px;
  width: fit-content;
}

.button.secondary {
  background: var(--accent-dark);
}

.button.social {
  background: var(--accent-brown);
}

.button:hover, .article-card a:hover {
  opacity: 0.92;
}

.article-body {
  padding: clamp(26px, 6vw, 64px);
}

.article-body h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.08;
  margin: 0 0 10px;
}

.subtitle {
  color: var(--muted);
  font-size: 20px;
  font-style: italic;
  margin-bottom: 34px;
}

.article-body h2 {
  font-size: 30px;
  line-height: 1.2;
  margin-top: 42px;
  margin-bottom: 12px;
}

.article-body h3 {
  font-size: 23px;
  margin-top: 30px;
  margin-bottom: 8px;
}

.article-body p {
  font-size: 18px;
  margin: 0 0 18px;
}

.article-body ul, .article-body ol {
  font-size: 18px;
  padding-left: 24px;
}

.note {
  background: var(--accent-soft);
  border-left: 5px solid var(--accent);
  padding: 18px 20px;
  border-radius: 12px;
  margin: 28px 0;
  font-size: 18px;
}

.footer {
  max-width: 980px;
  margin: 0 auto;
  padding: 30px 22px 50px;
  color: var(--muted);
  font-size: 14px;
  font-family: Arial, sans-serif;
}

@media (max-width: 850px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .hero-card {
    padding: 28px;
  }

  .nav {
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
  }

  .article-body p, .article-body ul, .article-body ol {
    font-size: 17px;
  }
}