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

:root {
  --primary:        #8C1515;
  --primary-dark:   #6B0F0F;
  --primary-light:  #A51818;
  --accent:         #B8962E;
  --accent-light:   #D4AD3A;
  --secondary:      #F0EBE3;
  --text:           #1A1A1A;
  --text-light:     #6B6B6B;
  --text-muted:     #9E9E9E;
  --bg:             #FAFAF7;
  --bg-dark:        #1A1209;
  --bg-alt:         #F0EBE3;
  --border:         #D4C5B0;
  --border-light:   #EAE0D4;
  --white:          #FFFFFF;
}

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

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: 'Noto Serif JP', serif;
  font-weight: 600;
  line-height: 1.4;
}

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

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

ul, ol {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

.section-alt {
  background-color: var(--bg-alt);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-light);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 72px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.logo-img {
  width: 46px;
  height: 52px;
  flex-shrink: 0;
}

.brand-name {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name-primary {
  font-family: 'Noto Serif JP', serif;
  font-size: 21px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
  line-height: 1;
}

.brand-name-sub {
  font-size: 10px;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.page-hero {
  background-color: var(--bg-dark);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}

.page-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--white);
  letter-spacing: 0.02em;
}

.page-subtitle {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.05em;
}

.page-section {
  padding: 80px 0;
  background-color: var(--white);
}

.section-heading {
  font-family: 'Noto Serif JP', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
  text-align: left;
}

.section-heading.centered {
  text-align: center;
}

.content-block {
  max-width: 800px;
  margin-bottom: 60px;
}

.content-block-with-image {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 60px;
}

.block-image-left {
  height: 400px;
}

.photo-placeholder {
  width: 100%;
  height: 100%;
  background-color: #E0D4C8;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #A09080;
  border: 1px solid var(--border-light);
}

.photo-placeholder svg {
  opacity: 0.45;
}

.photo-placeholder span {
  font-family: 'Noto Serif JP', serif;
  font-size: 13px;
  letter-spacing: 0.1em;
}

.block-content-right {
  padding: 20px;
}

.content-text {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 18px;
}

.content-subheading {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.4;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.value-card {
  text-align: center;
  padding: 40px 28px;
  background-color: var(--white);
  border: 1px solid var(--border-light);
}

.value-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--primary);
  stroke-width: 1.5;
}

.value-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.value-desc {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 40px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--accent);
}

.timeline-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 40px;
  margin-bottom: 40px;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 32px;
  top: 4px;
  width: 16px;
  height: 16px;
  background-color: var(--accent);
  border: 3px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--accent);
}

.timeline-year {
  font-family: 'Noto Serif JP', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  padding-top: 8px;
}

.timeline-content h4 {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}

.policy-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 0;
}

.policy-section {
  margin-bottom: 48px;
}

.policy-section h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  padding-top: 12px;
  border-top: 2px solid var(--border-light);
}

.policy-section p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 12px;
}

.policy-section ul {
  list-style: disc;
  list-style-position: inside;
  margin-left: 12px;
  margin-bottom: 12px;
}

.policy-section li {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 8px;
}

.policy-date {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.site-footer {
  background-color: var(--bg-dark);
  color: rgba(255,255,255,0.6);
}

.footer-top {
  padding: 64px 0 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand-wrap {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.footer-logo {
  width: 38px;
  height: 44px;
  flex-shrink: 0;
  filter: brightness(0) invert(1) opacity(0.85);
}

.footer-brand-name {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-brand-name span {
  display: block;
}

.footer-brand-name span:first-child {
  font-family: 'Noto Serif JP', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.footer-brand-sub {
  font-size: 9px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  line-height: 1.85;
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-col-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 22px;
  letter-spacing: 0.03em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-copyright {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

@media (max-width: 860px) {
  .content-block-with-image {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .block-image-left {
    height: 300px;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .timeline::before {
    left: 0;
  }

  .timeline-item {
    grid-template-columns: 80px 1fr;
    gap: 20px;
    padding-left: 40px;
  }

  .timeline-item::before {
    left: -8px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .page-hero {
    padding: 60px 0;
  }

  .page-title {
    font-size: 28px;
  }

  .page-section {
    padding: 60px 0;
  }

  .section-heading {
    font-size: 28px;
  }

  .policy-content {
    padding: 40px 0;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 20px;
  }

  .page-hero {
    padding: 40px 0;
  }

  .page-title {
    font-size: 24px;
  }

  .page-section {
    padding: 40px 0;
  }

  .section-heading {
    font-size: 22px;
  }

  .content-block-with-image {
    gap: 28px;
  }

  .block-image-left {
    height: 200px;
  }

  .timeline-item {
    grid-template-columns: 60px 1fr;
    gap: 12px;
    padding-left: 20px;
  }

  .timeline-item::before {
    left: -12px;
  }

  .timeline::before {
    left: -8px;
  }

  .values-grid {
    gap: 20px;
  }

  .value-card {
    padding: 28px 20px;
  }
}