* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Noto Sans JP", Arial, sans-serif;
  color: #2b241d;
  background: #fbf7ef;
  line-height: 1.7;
}

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 247, 239, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #eadfce;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}

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

.logo-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #f5b642, #e46b2c);
  border-radius: 16px;
  font-size: 22px;
}

.logo-title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.1;
}

.logo-sub {
  margin: 2px 0 0;
  font-size: 12px;
  color: #8a7560;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 700;
  color: #5f5144;
}

.nav a:hover {
  color: #c96b1f;
}

.hero {
  padding: 88px 0;
  background:
    radial-gradient(circle at top left, rgba(245, 182, 66, 0.35), transparent 35%),
    radial-gradient(circle at bottom right, rgba(124, 184, 141, 0.25), transparent 35%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.label {
  margin: 0 0 12px;
  color: #c96b1f;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.hero-description {
  max-width: 640px;
  margin: 24px 0 0;
  color: #6d5c4d;
  font-size: 17px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: 0.2s ease;
}

.btn.primary {
  background: #e98b2a;
  color: #fff;
  box-shadow: 0 10px 24px rgba(233, 139, 42, 0.25);
}

.btn.primary:hover {
  background: #cf7317;
  transform: translateY(-2px);
}

.btn.secondary {
  background: #fff;
  color: #3b3027;
  border: 1px solid #eadfce;
}

.btn.secondary:hover {
  background: #fff7e8;
}

.hero-card {
  padding: 34px;
  background: #fff;
  border: 1px solid #eadfce;
  border-radius: 32px;
  box-shadow: 0 24px 60px rgba(74, 49, 22, 0.12);
}

.card-label {
  margin: 0 0 14px;
  color: #c96b1f;
  font-size: 13px;
  font-weight: 800;
}

.hero-card h2 {
  margin: 0 0 16px;
  font-size: 28px;
  line-height: 1.35;
}

.hero-card p {
  color: #6d5c4d;
}

.section {
  padding: 78px 0;
}

.section.light {
  background: #fffaf1;
}

.section.dark {
  background: #241d18;
  color: #fff;
}

.section.dark .section-title,
.section.dark p {
  color: #fff;
}

.section-title {
  margin: 0 0 28px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.grid {
  display: grid;
  gap: 18px;
}

.categories {
  grid-template-columns: repeat(4, 1fr);
}

.category-card,
.area-card {
  display: block;
  padding: 24px;
  background: #fff;
  border: 1px solid #eadfce;
  border-radius: 24px;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(74, 49, 22, 0.05);
  transition: 0.2s ease;
}

.category-card:hover,
.area-card:hover {
  transform: translateY(-4px);
  background: #fff4df;
  border-color: #e7b76d;
}

.areas {
  grid-template-columns: repeat(3, 1fr);
}

.notice {
  display: inline-block;
  margin: 0 0 24px;
  padding: 10px 14px;
  background: #fff3dc;
  color: #8c5a14;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
}

.articles {
  grid-template-columns: repeat(3, 1fr);
}

.article-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid #eadfce;
  border-radius: 28px;
  box-shadow: 0 10px 24px rgba(74, 49, 22, 0.06);
}

.article-image {
  height: 180px;
}

.placeholder {
  background:
    linear-gradient(135deg, rgba(233, 139, 42, 0.25), rgba(125, 184, 141, 0.25)),
    url("https://images.unsplash.com/photo-1545569341-9eb8b30979d9?auto=format&fit=crop&w=900&q=80");
  background-size: cover;
  background-position: center;
}

.article-body {
  padding: 24px;
}

.article-category {
  display: inline-block;
  margin: 0 0 10px;
  padding: 5px 10px;
  background: #fff0d7;
  color: #b86512;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.article-body h3 {
  margin: 0 0 12px;
  font-size: 20px;
  line-height: 1.45;
}

.article-body p {
  color: #6d5c4d;
  font-size: 14px;
}

.article-body a {
  display: inline-block;
  margin-top: 12px;
  color: #c96b1f;
  font-weight: 800;
}

.ad-box {
  margin-top: 34px;
  padding: 28px;
  text-align: center;
  background: #f4ead9;
  border: 1px dashed #c9a46f;
  border-radius: 24px;
  color: #7a5a31;
}

.ad-box p {
  margin: 0;
  font-weight: 800;
}

.ad-box span {
  font-size: 13px;
}

.advertise-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
}

.advertise-inner p {
  max-width: 680px;
  color: #e8dfd2;
}

.contact-box {
  padding: 42px;
  background: #fff;
  border: 1px solid #eadfce;
  border-radius: 32px;
  text-align: center;
  box-shadow: 0 18px 48px rgba(74, 49, 22, 0.08);
}

.mail-link {
  display: inline-block;
  margin-top: 18px;
  padding: 14px 22px;
  background: #241d18;
  color: #fff;
  border-radius: 999px;
  font-weight: 800;
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid #eadfce;
  color: #7d6b59;
  font-size: 13px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 860px) {
  .header-inner {
    align-items: flex-start;
  }

  .nav {
    display: none;
  }

  .hero {
    padding: 58px 0;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-card {
    padding: 26px;
  }

  .categories,
  .areas,
  .articles {
    grid-template-columns: 1fr 1fr;
  }

  .advertise-inner {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 32px, 1120px);
  }

  .logo-title {
    font-size: 16px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-description {
    font-size: 15px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .section {
    padding: 58px 0;
  }

  .categories,
  .areas,
  .articles {
    grid-template-columns: 1fr;
  }

  .category-card,
  .area-card {
    padding: 20px;
  }

  .contact-box {
    padding: 28px 20px;
  }

  .mail-link {
    width: 100%;
    font-size: 14px;
  }
}