:root {
  --bg-color: #f7f6f2;
  --bg-card: #ffffff;
  --text-color: #2c2a29;
  --text-muted: #625e5b;
  --primary-color: #8b4513;
  --primary-hover: #6a340e;
  --border-color: #dcd7ce;
  --success-color: #2e6930;
  --error-color: #a8201a;
  --max-width: 800px;
  --spacing: 1.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #1a1918;
    --bg-card: #252322;
    --text-color: #e6e4e0;
    --text-muted: #aba5a0;
    --primary-color: #c4763c;
    --primary-hover: #d98d52;
    --border-color: #3d3a38;
    --success-color: #4caf50;
    --error-color: #f44336;
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem var(--spacing);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary-color);
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.25rem 0;
}

.site-nav a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

main {
  flex: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 2rem var(--spacing);
}

.hero {
  margin-bottom: 2.5rem;
}

.hero h1, .content-section h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
  line-height: 1.2;
}

.hero p, .content-section p, .news-item p {
  margin-bottom: 1rem;
}

.content-section h2, .subscription-card h2 {
  font-size: 1.35rem;
  margin: 1.75rem 0 0.75rem 0;
  color: var(--text-color);
}

.news-item {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.news-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.subscription-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 2rem;
  margin-top: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.form-group input {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  background-color: var(--bg-color);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

.form-group input:focus {
  outline: 2px solid var(--primary-color);
}

.btn {
  background-color: var(--primary-color);
  color: #ffffff;
  border: none;
  border-radius: 4px;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

.btn:hover {
  background-color: var(--primary-hover);
}

.form-message {
  margin-top: 1rem;
  font-size: 0.95rem;
}

.site-footer {
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem var(--spacing);
  font-size: 0.9rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-muted);
}

.footer-inner nav {
  display: flex;
  gap: 1rem;
}

.footer-inner a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}