:root {
  --c-bg: #F7F2EA;
  --c-fg: #2C2318;
  --c-muted: #8C7B6B;
  --c-accent: #7B9E87;
  --c-accent-warm: #C4966A;
  --c-sand: #EDE4D3;
  --c-bark: #B5845A;
  --c-surface: #FDFAF5;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 7rem;

  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 20px;

  --font-display: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', Georgia, serif;
  --font-body: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { background-color: var(--c-bg); }
body {
  font-family: var(--font-body);
  color: var(--c-fg);
  background-color: var(--c-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: var(--c-accent); text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 2px;
}
ul, ol { padding-left: 1.4em; }
ul li, ol li { margin-bottom: var(--space-1); color: var(--c-muted); font-size: 0.95rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

.container {
  width: 100%;
  max-width: 780px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.site-header {
  background-color: var(--c-surface);
  border-bottom: 1px solid var(--c-sand);
  padding-block: var(--space-2);
}
.site-header .inner {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.site-header__logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}
.site-header__logo img { width: 40px; height: 40px; }
.site-header__brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-fg);
  text-decoration: none;
}

.page-hero {
  background-color: var(--c-fg);
  padding: var(--space-6) var(--space-4);
  text-align: center;
}
.page-hero__label {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-accent);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--c-surface);
  line-height: 1.25;
  margin-bottom: var(--space-2);
}
.page-hero__sub {
  font-size: 1rem;
  color: #C4A89A;
  line-height: 1.5;
}

.page-content {
  padding-block: var(--space-6);
}

.about-section {
  margin-bottom: var(--space-6);
}
.about-section__inner {
  display: grid;
  align-items: center;
  gap: var(--space-5);
}
.about-section__inner--image-left {
  grid-template-columns: 1fr 1fr;
}
.about-section__inner--image-right {
  grid-template-columns: 1fr 1fr;
  direction: rtl;
}
.about-section__inner--image-right > * { direction: ltr; }
.about-section__inner--centered {
  grid-template-columns: 1fr;
}
.about-section__image {
  height: 320px;
  background-color: var(--c-sand);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.about-section__image::after {
  content: '';
  display: block;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--c-accent);
  opacity: 0.15;
}
.about-section__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.about-section__label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  font-weight: 700;
}
.about-section__heading {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--c-fg);
  line-height: 1.3;
}
.about-section__heading--centered {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
}
.about-section__text {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.8;
}
.about-section__text--large {
  font-size: 1rem;
  line-height: 1.9;
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-4);
}
.about-values-item {
  padding: var(--space-3);
  background-color: var(--c-surface);
  border-radius: var(--radius-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.about-values-icon {
  font-size: 2.5rem;
  line-height: 1;
}
.about-values-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-fg);
}
.about-values-item p {
  font-size: 0.9rem;
  color: var(--c-muted);
  line-height: 1.6;
}

.about-timeline {
  max-width: 600px;
  margin-inline: auto;
  position: relative;
  padding: var(--space-4) 0;
}
.about-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--c-sand);
  transform: translateX(-50%);
}
.about-timeline__item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  position: relative;
}
.about-timeline__item:nth-child(odd) .about-timeline__year {
  text-align: right;
  grid-column: 1;
}
.about-timeline__item:nth-child(odd) .about-timeline__dot {
  grid-column: 1 / -1;
  justify-self: center;
}
.about-timeline__item:nth-child(odd) .about-timeline__content {
  grid-column: 2;
  text-align: left;
}
.about-timeline__item:nth-child(even) {
  grid-template-columns: 1fr 1fr;
}
.about-timeline__item:nth-child(even) .about-timeline__year {
  grid-column: 2;
}
.about-timeline__item:nth-child(even) .about-timeline__dot {
  grid-column: 1 / -1;
  justify-self: center;
}
.about-timeline__item:nth-child(even) .about-timeline__content {
  grid-column: 1;
  text-align: right;
}
.about-timeline__year {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-fg);
}
.about-timeline__dot {
  width: 16px;
  height: 16px;
  background-color: var(--c-accent);
  border-radius: 50%;
  border: 3px solid var(--c-surface);
  position: relative;
  z-index: 1;
}
.about-timeline__content h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-fg);
  margin-bottom: var(--space-1);
}
.about-timeline__content p {
  font-size: 0.9rem;
  color: var(--c-muted);
  line-height: 1.6;
}

.about-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-4);
}
.about-process-step {
  text-align: center;
  padding: var(--space-3);
}
.about-process-step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--c-accent);
  color: var(--c-surface);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto var(--space-2);
}
.about-process-step h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-fg);
  margin-bottom: var(--space-1);
}
.about-process-step p {
  font-size: 0.9rem;
  color: var(--c-muted);
  line-height: 1.6;
}

.about-section--final {
  text-align: center;
  padding-top: var(--space-6);
}
.about-cta {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-4);
}
.about-cta .btn {
  padding: 0.75rem 2rem;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn--accent {
  background-color: var(--c-accent);
  color: var(--c-surface);
  text-decoration: none;
}
.btn--accent:hover {
  background-color: #6A8C77;
}
.btn--ghost {
  background-color: transparent;
  color: var(--c-fg);
  border: 1px solid var(--c-muted);
  text-decoration: none;
}
.btn--ghost:hover {
  background-color: var(--c-sand);
}

.site-footer {
  background-color: var(--c-fg);
  color: var(--c-surface);
  padding-block: var(--space-5);
  margin-top: var(--space-6);
}
.site-footer .container {
  max-width: 1180px;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-4);
}
.site-footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.site-footer__heading {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-surface);
}
.site-footer__desc {
  font-size: 0.9rem;
  color: #A89B89;
  line-height: 1.6;
}
.site-footer__section-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-surface);
  margin-bottom: var(--space-1);
}
.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.site-footer__nav a {
  font-size: 0.9rem;
  color: #A89B89;
  text-decoration: none;
}
.site-footer__nav a:hover {
  color: var(--c-surface);
}
.site-footer__address {
  font-style: normal;
  font-size: 0.9rem;
  color: #A89B89;
  line-height: 1.7;
}
.site-footer__address a {
  color: #A89B89;
  text-decoration: none;
}
.site-footer__address a:hover {
  color: var(--c-surface);
}
.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.site-footer__copy {
  font-size: 0.82rem;
  color: #8C7B6B;
}
.site-footer__legal {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.site-footer__legal a {
  font-size: 0.82rem;
  color: #8C7B6B;
  text-decoration: none;
}
.site-footer__legal a:hover {
  color: var(--c-surface);
}

.policy-section {
  margin-bottom: var(--space-5);
}
.policy-section h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-fg);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 2px solid var(--c-sand);
}
.policy-section p {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.8;
  margin-bottom: var(--space-2);
}
.policy-intro {
  font-size: 1rem;
  color: var(--c-muted);
  line-height: 1.8;
  margin-bottom: var(--space-5);
  padding: var(--space-3) var(--space-4);
  background-color: var(--c-surface);
  border-left: 4px solid var(--c-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

@media (max-width: 1024px) {
  .about-values-grid { grid-template-columns: 1fr; }
  .about-process-grid { grid-template-columns: 2fr 2fr; }
  .about-section__inner--image-left,
  .about-section__inner--image-right {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .about-section__inner--image-right > * { direction: ltr; }
  .site-footer__grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  :root { --space-5: 2.8rem; --space-6: 3.8rem; }
  .container { padding-inline: var(--space-2); }
  .about-values-grid { gap: var(--space-2); }
  .about-process-grid { grid-template-columns: 1fr; gap: var(--space-3); }
  .about-timeline::before { display: none; }
  .about-timeline__item {
    display: block;
    margin-bottom: var(--space-4);
  }
  .about-timeline__year {
    display: inline-block;
    margin-right: var(--space-2);
    min-width: 60px;
  }
  .about-timeline__dot {
    display: none;
  }
  .about-timeline__content {
    margin-left: 70px;
  }
  .about-cta { flex-direction: column; align-items: center; }
  .about-cta .btn { width: 100%; }
  .site-footer__grid { gap: var(--space-3); }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}

html { color: #111111 !important; }

.site-header { color: #111111 !important; }
.about-section__image { color: #111111 !important; }
.about-section__image::after { color: #ffffff !important; }
.about-values-item { color: #111111 !important; }
.about-timeline::before { color: #111111 !important; }
.about-timeline__dot { color: #ffffff !important; }
.about-process-step__number { color: #ffffff !important; }
.btn--accent { color: #ffffff !important; }
.btn--accent:hover { color: #ffffff !important; }
.btn--ghost:hover { color: #111111 !important; }
.policy-intro { color: #111111 !important; }