@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;600;700&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root {
  --color-bg: #F8F5F0;
  --color-text: #2C2C2C;
  --color-accent: #B87333;
  --color-accent-light: #D4955A;
  --color-white: #FFFFFF;
  --color-light-gray: #EDEBE7;
  --color-mid-gray: #9A9590;
  --color-border: #D5D0C8;
  --font-heading: 'Noto Serif JP', serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --radius: 4px;
  --shadow-sm: 0 1px 3px rgba(44,44,44,0.06);
  --shadow-md: 0 4px 12px rgba(44,44,44,0.08);
  --container: 1120px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); line-height: 1.4; }

a { color: var(--color-accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-accent-light); }

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

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248,245,240,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav-wrapper { display: flex; align-items: center; justify-content: space-between; height: 64px; }

.nav-logo { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; color: var(--color-text); }
.nav-logo:hover { color: var(--color-accent); }

.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }

.nav-links a { font-size: 0.88rem; color: var(--color-text); font-weight: 400; position: relative; }
.nav-links a:hover { color: var(--color-accent); }

.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 280px;
  padding: 12px 0;
  z-index: 200;
  list-style: none;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu { display: block; }
.nav-dropdown-menu li a { display: block; padding: 8px 20px; font-size: 0.85rem; white-space: nowrap; }
.nav-dropdown-menu li a:hover { background: var(--color-light-gray); color: var(--color-accent); }

.btn-cta {
  display: inline-block;
  padding: 9px 22px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: background 0.2s;
  border: none;
  cursor: pointer;
}
.btn-cta:hover { background: var(--color-accent-light); color: var(--color-white); }

.btn-outline {
  display: inline-block;
  padding: 9px 22px;
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s;
  cursor: pointer;
}
.btn-outline:hover { background: var(--color-accent); color: var(--color-white); }

.hero {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: center;
  background: url('../images/hero-home.jpg') center/cover no-repeat;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(44,44,44,0.62);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding: 80px 0;
}
.hero-content h1 {
  font-size: 2.4rem;
  color: var(--color-white);
  margin-bottom: 16px;
  font-weight: 700;
}
.hero-content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 28px;
  line-height: 1.7;
}
.hero-content .btn-cta { font-size: 0.92rem; padding: 12px 28px; }

.section { padding: 72px 0; }
.section-alt { background: var(--color-light-gray); }
.section-heading {
  font-size: 1.6rem;
  margin-bottom: 12px;
  font-weight: 600;
}
.section-sub {
  font-size: 0.95rem;
  color: var(--color-mid-gray);
  margin-bottom: 40px;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.advantage-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s;
}
.advantage-card:hover { box-shadow: var(--shadow-md); }
.advantage-card i { font-size: 1.5rem; color: var(--color-accent); margin-bottom: 14px; display: block; }
.advantage-card h4 { font-size: 1.05rem; margin-bottom: 8px; }
.advantage-card p { font-size: 0.88rem; color: var(--color-mid-gray); line-height: 1.7; }

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.article-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s, transform 0.2s;
}
.article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.article-card img { width: 100%; height: 200px; object-fit: cover; }
.article-card-body { padding: 20px; }
.article-card-body h3 { font-size: 1.05rem; margin-bottom: 10px; }
.article-card-body p { font-size: 0.87rem; color: var(--color-mid-gray); margin-bottom: 14px; line-height: 1.7; }
.article-card-body .card-link { font-size: 0.85rem; font-weight: 500; }

.testimonials-wrapper { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}
.testimonial-card .t-avatar {
  width: 44px; height: 44px; border-radius: 50%; background: var(--color-light-gray);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: 1rem; color: var(--color-accent);
  margin-bottom: 14px;
}
.testimonial-card blockquote { font-size: 0.9rem; line-height: 1.7; color: var(--color-text); margin-bottom: 12px; }
.testimonial-card cite { font-size: 0.82rem; color: var(--color-mid-gray); font-style: normal; }

.about-section { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-section img { border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.about-text h2 { margin-bottom: 16px; }
.about-text p { font-size: 0.92rem; margin-bottom: 16px; color: #4A4740; }

.mission-section { text-align: center; max-width: 680px; margin: 0 auto; }
.mission-section h2 { margin-bottom: 16px; }
.mission-section p { font-size: 0.95rem; color: #4A4740; margin-bottom: 24px; }

.closing-cta {
  text-align: center;
  padding: 64px 0;
  background: var(--color-text);
  color: var(--color-white);
}
.closing-cta h2 { color: var(--color-white); margin-bottom: 14px; }
.closing-cta p { color: rgba(255,255,255,0.78); margin-bottom: 28px; font-size: 0.95rem; }

footer.site-footer {
  background: #232220;
  color: rgba(255,255,255,0.72);
  padding: 48px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px; margin-bottom: 36px; }
.footer-col h5 { color: var(--color-white); font-size: 0.92rem; margin-bottom: 14px; font-family: var(--font-heading); }
.footer-col p, .footer-col a { font-size: 0.84rem; line-height: 1.8; color: rgba(255,255,255,0.62); }
.footer-col a:hover { color: var(--color-accent-light); }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 6px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 18px 0;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
}

.cookie-modal {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(44,44,44,0.18);
  max-width: 380px;
  padding: 24px;
}
.cookie-modal.active { display: block; }
.cookie-modal h4 { font-size: 1rem; margin-bottom: 10px; }
.cookie-modal p { font-size: 0.84rem; color: var(--color-mid-gray); margin-bottom: 16px; line-height: 1.6; }
.cookie-modal p a { color: var(--color-accent); }
.cookie-btns { display: flex; gap: 10px; }
.cookie-btns button { flex: 1; padding: 9px 0; border: none; border-radius: var(--radius); cursor: pointer; font-size: 0.85rem; font-family: var(--font-body); }
.cookie-accept { background: var(--color-accent); color: var(--color-white); }
.cookie-reject { background: var(--color-light-gray); color: var(--color-text); border: 1px solid var(--color-border); }

.contact-top { background: var(--color-light-gray); padding: 56px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-list { list-style: none; }
.contact-info-list li { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
.contact-info-list li i { font-size: 1.2rem; color: var(--color-accent); margin-top: 2px; }
.contact-info-list li span { font-size: 0.92rem; }
.contact-form-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.contact-form-card h3 { margin-bottom: 20px; font-size: 1.1rem; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85rem; margin-bottom: 6px; font-weight: 500; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: var(--color-bg);
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--color-accent); }
.form-group textarea { resize: vertical; min-height: 100px; }

.map-section { padding: 0; }
.map-wrapper { width: 100%; height: 420px; }
.map-wrapper iframe { width: 100%; height: 100%; border: 0; }

.page-banner {
  background: var(--color-text);
  padding: 56px 0 48px;
  text-align: center;
}
.page-banner h1 { color: var(--color-white); font-size: 1.8rem; margin-bottom: 10px; }
.page-banner p { color: rgba(255,255,255,0.72); font-size: 0.95rem; }

.policy-content { max-width: 760px; margin: 0 auto; padding: 56px 24px; }
.policy-content h1 { font-size: 1.7rem; margin-bottom: 24px; }
.policy-content h2 { font-size: 1.2rem; margin: 36px 0 14px; color: var(--color-accent); }
.policy-content h3 { font-size: 1.05rem; margin: 24px 0 10px; }
.policy-content p { font-size: 0.92rem; margin-bottom: 14px; color: #4A4740; }
.policy-content ul { margin: 10px 0 14px 20px; }
.policy-content ul li { font-size: 0.9rem; margin-bottom: 6px; color: #4A4740; }

.article-detail { max-width: 760px; margin: 0 auto; padding: 56px 24px; }
.article-detail .article-meta { font-size: 0.84rem; color: var(--color-mid-gray); margin-bottom: 20px; }
.article-detail h1 { font-size: 1.75rem; margin-bottom: 24px; line-height: 1.5; }
.article-detail .article-featured-img { margin-bottom: 32px; border-radius: var(--radius); overflow: hidden; }
.article-detail .article-featured-img img { width: 100%; height: auto; }
.article-detail h2 { font-size: 1.25rem; margin: 40px 0 14px; color: var(--color-accent); }
.article-detail h3 { font-size: 1.08rem; margin: 28px 0 10px; }
.article-detail p { font-size: 0.93rem; margin-bottom: 16px; color: #4A4740; }
.article-detail ul, .article-detail ol { margin: 10px 0 16px 20px; }
.article-detail ul li, .article-detail ol li { font-size: 0.9rem; margin-bottom: 6px; color: #4A4740; }

.prev-next { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--color-border); }
.prev-next a { font-size: 0.9rem; max-width: 48%; }
.prev-next a span { display: block; font-size: 0.78rem; color: var(--color-mid-gray); margin-bottom: 4px; }

.insights-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }

.success-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(44,44,44,0.4);
  align-items: center;
  justify-content: center;
}
.success-modal.active { display: flex; }
.success-modal-inner {
  background: var(--color-white);
  border-radius: 8px;
  padding: 40px;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(44,44,44,0.18);
}
.success-modal-inner i { font-size: 2.4rem; color: var(--color-accent); margin-bottom: 16px; }
.success-modal-inner h4 { margin-bottom: 10px; }
.success-modal-inner p { font-size: 0.88rem; color: var(--color-mid-gray); }

.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger i { font-size: 1.4rem; color: var(--color-text); }

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px;
    gap: 14px;
    box-shadow: var(--shadow-md);
  }
  .nav-links.active { display: flex; }
  .nav-dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 16px;
    min-width: auto;
  }
  .nav-dropdown:hover .nav-dropdown-menu { display: none; }
  .nav-dropdown.open .nav-dropdown-menu { display: block; }
  .hamburger { display: block; }
  .hero { min-height: 400px; }
  .hero-content h1 { font-size: 1.7rem; }
  .hero-content { padding: 48px 0; }
  .about-section { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: 1fr; }
  .map-wrapper { height: 300px; }
  .cookie-modal { left: 16px; right: 16px; bottom: 16px; max-width: none; }
}