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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.7;
  color: #454545;
  background-color: #f8f8f8;
}

header {
  background-color: #fff;
  padding: 2rem 1rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #333;
  text-decoration: none;
  display: inline-block;
  line-height: 1.3;
}

.site-title span {
  display: block;
  font-size: 0.9rem;
  font-weight: 400;
  color: #666;
  margin-top: 0.3rem;
}

nav {
  margin-top: 1.5rem;
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

nav a {
  color: #666;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

nav a:hover,
nav a.active {
  color: #367614;
}

main {
  max-width: 1200px;
  margin: 3rem auto;
  padding: 0 1rem;
}

h1 {
  font-size: 2rem;
  color: #333;
  margin-bottom: 2rem;
  line-height: 1.3;
}

article {
  background-color: #fff;
  padding: 2.5rem;
  margin-bottom: 2.5rem;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

article h2 {
  font-size: 1.6rem;
  color: #333;
  margin: 2rem 0 1rem 0;
}

article h3 {
  font-size: 1.3rem;
  color: #333;
  margin: 1.5rem 0 1rem 0;
}

article p {
  margin-bottom: 1.2rem;
  color: #666;
  text-align: justify;
}

.transition-section {
  background-color: #fff;
  padding: 2rem 2.5rem;
  margin-bottom: 2.5rem;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.transition-section p {
  color: #666;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.transition-section strong,
.transition-section b {
  color: #367614;
  font-weight: 700;
}

{% if links %}
.links-section {
  background-color: #fff;
  padding: 2.5rem;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  margin-bottom: 2.5rem;
}

.links-section h3 {
  font-size: 1.4rem;
  color: #333;
  margin-bottom: 1rem;
  margin-top: 1.5rem;
}

.links-section h3:first-child {
  margin-top: 0;
}

.links-section ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.8rem 2rem;
  margin-bottom: 2rem;
}

.links-section li {
  padding: 0;
}

.links-section a {
  color: #367614;
  text-decoration: none;
  transition: color 0.3s ease;
  display: inline-block;
  position: relative;
  padding-left: 1.2rem;
}

.links-section a:before {
  content: "→";
  position: absolute;
  left: 0;
  color: #367614;
}

.links-section a:hover {
  color: #2a5a10;
  text-decoration: underline;
}
{% endif %}

footer {
  background-color: #333;
  color: #ccc;
  padding: 2rem 1rem;
  margin-top: 4rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  font-size: 0.9rem;
  text-align: center;
}

footer a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: #fff;
}

.spacer {
  height: 50px;
}

@media (max-width: 768px) {
  header {
    padding: 1.5rem 1rem;
  }

  .site-title {
    font-size: 1.3rem;
  }

  nav ul {
    flex-direction: column;
    gap: 0.8rem;
  }

  h1 {
    font-size: 1.6rem;
  }

  article {
    padding: 1.5rem;
  }

  article h2 {
    font-size: 1.4rem;
  }

  article h3 {
    font-size: 1.2rem;
  }

  .transition-section {
    padding: 1.5rem;
  }

  {% if links %}
  .links-section {
    padding: 1.5rem;
  }

  .links-section ul {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
  {% endif %}
}

@media (min-width: 769px) {
  nav ul {
    gap: 2rem;
  }
}