* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: #f5f1ea;
  color: #1f1a17;
  line-height: 1.65;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(92%, 960px);
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid #ddd3ca;
  background: #f5f1ea;
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-text {
  font-size: 1rem;
  font-weight: 600;
  color: #1f1a17;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.main-nav a,
.footer-nav a {
  color: #6f665f;
  font-size: 0.95rem;
}

.main-nav a:hover,
.footer-nav a:hover {
  color: #1f1a17;
}

.hero {
  padding: 72px 0 40px;
}

.hero-small {
  padding: 56px 0 24px;
}

.hero-inner {
  max-width: 760px;
}

.hero-kicker {
  margin: 0 0 10px;
  color: #8e6f58;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.08;
  font-weight: 700;
}

.hero-text {
  margin: 0;
  max-width: 680px;
  color: #6f665f;
  font-size: 1.08rem;
}

.topic-section {
  padding: 24px 0 40px;
}

.section-head {
  margin-bottom: 20px;
}

.section-head h2 {
  margin: 0 0 10px;
  font-size: 1.5rem;
}

.section-head p {
  margin: 0;
  max-width: 700px;
  color: #6f665f;
}

.topic-card,
.article-card {
  background: #fffdfa;
  border: 1px solid #ddd3ca;
  border-radius: 18px;
  padding: 24px;
}

.topic-card {
  display: grid;
  gap: 10px;
}

.topic-card a {
  display: block;
  padding: 12px 14px;
  border-radius: 12px;
  background: #f8f3ee;
  color: #1f1a17;
  transition: background 0.2s ease;
}

.topic-card a:hover {
  background: #efe5dc;
}

.article-wrap {
  max-width: 760px;
}

.article-card p {
  margin: 0 0 22px;
  font-size: 1.08rem;
}

.home-cta {
  margin-top: 28px;
}

.button-primary {
  display: inline-block;
  padding: 13px 20px;
  border-radius: 999px;
  background: #8e6f58;
  color: #ffffff;
  font-size: 0.96rem;
  transition: background 0.2s ease;
}

.button-primary:hover {
  background: #735845;
}

.site-footer {
  padding: 36px 0 50px;
}

.footer-inner {
  border-top: 1px solid #ddd3ca;
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  color: #6f665f;
  font-size: 0.92rem;
}

.footer-nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav {
    gap: 12px;
  }

  .hero {
    padding: 56px 0 28px;
  }

  .topic-card,
  .article-card {
    padding: 18px;
  }

  .article-card p {
    font-size: 1rem;
  }
}