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

:root {
  --color-ink:        #1a1410;
  --color-charcoal:   #2e2924;
  --color-crimson:    #8b1a2a;
  --color-crimson-light: #a82236;
  --color-ivory:      #f5f0e8;
  --color-parchment:  #ede7d8;
  --color-warm-grey:  #8a8078;
  --color-line:       #d4ccc0;
  --color-white:      #fdfaf5;
  --font-serif: 'Noto Serif JP', 'Georgia', serif;
  --font-sans:  'Noto Sans JP', 'Arial', sans-serif;
  --container-max: 1140px;
  --radius-sm: 2px;
}

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

html {
  background-color: var(--color-ivory);
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--color-ink);
  background-color: var(--color-ivory);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-crimson);
  text-decoration: none;
}
a:hover { text-decoration: underline; }
ul { list-style: none; }

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

.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 32px;
  cursor: pointer;
  border: none;
  text-decoration: none;
  line-height: 1;
}
.btn--primary {
  background-color: var(--color-crimson);
  color: var(--color-ivory);
}
.btn--primary:hover {
  background-color: var(--color-crimson-light);
  color: var(--color-ivory);
  text-decoration: none;
}
.btn--outline {
  background-color: transparent;
  color: var(--color-crimson);
  border: 1px solid var(--color-crimson);
}
.btn--outline:hover {
  background-color: var(--color-crimson);
  color: var(--color-ivory);
  text-decoration: none;
}

.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

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

.header-logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.header-brand-name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.header-brand-name span {
  display: block;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-warm-grey);
  margin-top: 2px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.header-nav a {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-charcoal);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
}
.header-nav a:hover { color: var(--color-crimson); }
.header-nav a.active { color: var(--color-crimson); }

.header-cta { display: flex; align-items: center; gap: 20px; }

.header-phone {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-warm-grey);
  text-decoration: none;
  letter-spacing: 0.04em;
}
.header-phone:hover { color: var(--color-crimson); text-decoration: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span { display: block; width: 24px; height: 1px; background-color: var(--color-ink); }

.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-line);
  padding: 24px;
  z-index: 99;
  flex-direction: column;
  gap: 0;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-charcoal);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
}
.mobile-nav a:hover { color: var(--color-crimson); }

.page-hero {
  background-color: var(--color-charcoal);
  padding: 64px 0;
}

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

.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.page-breadcrumb a {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.4);
  text-decoration: none;
}
.page-breadcrumb a:hover { color: var(--color-crimson); }

.page-breadcrumb-sep {
  font-size: 12px;
  color: rgba(245, 240, 232, 0.2);
}

.page-breadcrumb span {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.55);
}

.page-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 300;
  color: var(--color-ivory);
  line-height: 1.2;
  margin-bottom: 12px;
}

.page-hero-subtitle {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 300;
  color: rgba(245, 240, 232, 0.55);
  max-width: 560px;
  line-height: 1.7;
}

.page-content {
  padding: 72px 0 96px;
  background-color: var(--color-white);
}

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

.about-intro-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  margin-bottom: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--color-line);
}

.about-intro-image {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.about-intro-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1.3;
  margin-bottom: 20px;
}

.about-intro-text .eyebrow {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-crimson);
  margin-bottom: 16px;
}

.about-intro-text .divider {
  width: 40px;
  height: 1px;
  background-color: var(--color-crimson);
  margin: 16px 0 20px;
}

.about-intro-text p {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--color-charcoal);
  line-height: 1.85;
  margin-bottom: 16px;
}

.about-values-block {
  margin-bottom: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--color-line);
}

.about-values-block h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: 40px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.value-item-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-crimson);
  margin-bottom: 16px;
}

.value-item-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-crimson);
  fill: none;
  stroke-width: 1.5;
}

.value-item h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: 10px;
}

.value-item p {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--color-warm-grey);
  line-height: 1.75;
}

.about-principles {
  margin-bottom: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--color-line);
}

.about-principles h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: 48px;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.principle-card {
  text-align: center;
  padding: 20px;
}

.principle-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
}

.principle-icon svg {
  width: 48px;
  height: 48px;
  stroke: var(--color-crimson);
  fill: none;
}

.principle-card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: 12px;
}

.principle-card p {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--color-warm-grey);
  line-height: 1.75;
}

.about-history {
  margin-bottom: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--color-line);
}

.history-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.history-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.history-text .eyebrow {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-crimson);
  margin-bottom: 16px;
}

.history-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: 20px;
}

.history-text .divider {
  width: 40px;
  height: 1px;
  background-color: var(--color-crimson);
  margin: 16px 0 20px;
}

.history-text p {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--color-charcoal);
  line-height: 1.85;
  margin-bottom: 16px;
}

.history-text strong {
  font-weight: 500;
  color: var(--color-ink);
}

.about-mission {
  margin-bottom: 0;
}

.about-mission h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: 48px;
}

.mission-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.mission-item h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: 12px;
  text-align: left;
}

.mission-item p {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--color-warm-grey);
  line-height: 1.75;
  text-align: left;
}

.about-team-block h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: 40px;
}

.about-team-block p {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--color-charcoal);
  line-height: 1.85;
  max-width: 680px;
  margin-bottom: 16px;
}

.legal-placeholder {
  padding: 80px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  text-align: center;
  border: 1px dashed var(--color-line);
  min-height: 280px;
}

.legal-placeholder-icon {
  width: 48px;
  height: 48px;
  border: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 8px;
}

.legal-placeholder-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-line);
  fill: none;
}

.legal-content {
  line-height: 1.9;
}

.legal-section {
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-line);
}

.legal-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.legal-section h2 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: 16px;
}

.legal-section p {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--color-charcoal);
  line-height: 1.85;
  margin-bottom: 12px;
}

.legal-section ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 12px;
}

.legal-section li {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--color-charcoal);
  line-height: 1.85;
  margin-bottom: 8px;
}

.legal-section strong {
  font-weight: 500;
  color: var(--color-ink);
}
  width: 22px;
  height: 22px;
  stroke: var(--color-warm-grey);
  fill: none;
  stroke-width: 1.5;
}

.legal-placeholder p {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-warm-grey);
  font-weight: 300;
}

.site-footer {
  background-color: var(--color-charcoal);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 48px 0 32px;
}

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

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(245, 240, 232, 0.08);
  margin-bottom: 32px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-bottom: 16px;
}

.footer-logo-svg {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.footer-brand-text {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-ivory);
  font-weight: 400;
}

.footer-brand-desc {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 300;
  color: rgba(245, 240, 232, 0.45);
  line-height: 1.7;
  max-width: 240px;
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.4);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 300;
  color: rgba(245, 240, 232, 0.6);
  text-decoration: none;
}
.footer-links a:hover { color: var(--color-ivory); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(245, 240, 232, 0.3);
}

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a {
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(245, 240, 232, 0.3);
  text-decoration: none;
}
.footer-legal a:hover { color: rgba(245, 240, 232, 0.7); }

@media (max-width: 768px) {
  .header-nav, .header-phone { display: none; }
  .hamburger { display: flex; }

  .about-intro-block {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .about-intro-image {
    height: 300px;
  }

  .values-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .principles-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .principle-card {
    text-align: center;
    padding: 16px;
  }

  .principle-card h3,
  .mission-item h3 {
    text-align: center;
  }

  .principle-card p,
  .mission-item p {
    text-align: center;
  }

  .history-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .history-image {
    height: 300px;
  }

  .mission-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-charcoal);
  color: var(--color-ivory);
  padding: 24px;
  z-index: 1000;
  display: none;
  flex-direction: column;
  gap: 16px;
  border-top: 1px solid var(--color-crimson);
  max-width: 100%;
}

.cookie-banner.show {
  display: flex;
}

.cookie-banner-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  line-height: 1.5;
}

.cookie-banner-title {
  font-weight: 500;
  font-size: 14px;
  color: var(--color-ivory);
  margin-bottom: 4px;
}

.cookie-banner-text {
  color: rgba(245, 240, 232, 0.8);
}

.cookie-banner-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 8px;
}

.cookie-banner-btn {
  padding: 10px 20px;
  font-size: 12px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  text-decoration: none;
  display: inline-block;
  font-family: var(--font-sans);
  letter-spacing: 0.05em;
}

.cookie-banner-btn-accept {
  background-color: var(--color-crimson);
  color: var(--color-ivory);
}

.cookie-banner-btn-accept:hover {
  background-color: var(--color-crimson-light);
}

.cookie-banner-btn-decline {
  background-color: transparent;
  color: var(--color-ivory);
  border: 1px solid var(--color-ivory);
}

.cookie-banner-btn-decline:hover {
  background-color: rgba(139, 26, 42, 0.2);
}

.cookie-banner-link {
  color: var(--color-ivory);
  text-decoration: underline;
  font-size: 12px;
}

.cookie-banner-link:hover {
  opacity: 0.8;
}

@media (max-width: 768px) {
  .cookie-banner {
    padding: 16px;
    gap: 12px;
  }

  .cookie-banner-actions {
    gap: 8px;
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-banner-btn {
    width: 100%;
    text-align: center;
  }
}