:root {
  --color-primary:    #1b2a52;
  --color-accent:     #d4922a;
  --color-accent-dk:  #b87a20;
  --color-bg:         #f5f2ec;
  --color-alt-bg:     #edeae2;
  --color-surface:    #ffffff;
  --color-text:       #1c1c2e;
  --color-text-muted: #6b7280;
  --color-border:     #ddd9d0;
  --color-footer-bg:  #111827;

  --font-heading: 'Noto Serif JP', 'Noto Serif', Georgia, serif;
  --font-body:    'Noto Sans JP', 'Noto Sans', system-ui, sans-serif;

  --container-max: 960px;
  --container-pad: 1.5rem;

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

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

ul, ol { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.3;
}

h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 700; }
h2 { font-size: clamp(1.3rem, 3vw, 1.75rem); font-weight: 700; margin: 1.75rem 0 0.75rem; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.3rem); font-weight: 600; }

p { margin-bottom: 1rem; line-height: 1.78; }
p:last-child { margin-bottom: 0; }

.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.page-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1.125rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.page-header__inner {
  display: flex;
  align-items: center;
}

.page-header__logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.page-header__logo-img {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.page-header__brand {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-header__brand-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.page-header__brand-sub {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  line-height: 1;
}

.page-banner {
  background-color: var(--color-primary);
  padding: 3.5rem 0;
  text-align: center;
}

.page-banner__label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  border: 1px solid rgba(212, 146, 42, 0.38);
  padding: 0.28rem 0.7rem;
  border-radius: var(--radius-xs);
}

.page-banner__title {
  color: #ffffff;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
}

.content-section {
  padding: 3.75rem 0;
}

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

.content-section--white {
  background-color: var(--color-surface);
}

.content-section__label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
}

.content-section__title {
  margin-bottom: 1.25rem;
  text-align: center;
}

.content-section__text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.82;
}

.content-section__text p + p {
  margin-top: 0.75rem;
}

.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  text-align: center;
}

.about-split--rev {
  direction: rtl;
}

.about-split--rev > * {
  direction: ltr;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.value-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  text-align: center;
}

.value-card__icon {
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.value-card__title {
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.value-card__text {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

.policy-main {
  padding: 3.5rem 0 4.5rem;
  background-color: var(--color-surface);
}

.policy-content {
  max-width: 820px;
  margin: 0 auto;
}

.policy-content h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
  font-size: 1.15rem;
}

.policy-content h2:first-child {
  margin-top: 0;
}

.policy-content p {
  color: var(--color-text-muted);
  font-size: 0.94rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.policy-list {
  list-style: none;
  margin: 1rem 0 1.5rem;
  padding-left: 2rem;
}

.policy-list li {
  margin-bottom: 0.6rem;
  color: var(--color-text-muted);
  font-size: 0.94rem;
  line-height: 1.7;
  position: relative;
  padding-left: 1rem;
}

.policy-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

.policy-main__placeholder {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 4rem 2rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.policy-main__placeholder p {
  margin-bottom: 0;
}

.img-ph {
  background-color: #c5c1b8;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.img-ph svg {
  opacity: 0.45;
}

#cookie-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-primary);
  border-top: 1px solid var(--color-border);
  padding: 1.5rem;
  z-index: 1000;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
}

@media (min-width: 768px) {
  #cookie-banner {
    flex-direction: row;
    align-items: center;
  }
}

.cookie-banner__content {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.88rem;
  line-height: 1.6;
  flex: 1;
}

.cookie-banner__content strong {
  color: #ffffff;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.cookie-banner__btn-accept,
.cookie-banner__btn-reject,
.cookie-banner__btn-dismiss {
  padding: 0.6rem 1.25rem;
  border: none;
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.cookie-banner__btn-accept {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.cookie-banner__btn-accept:hover {
  background-color: var(--color-accent-dk);
}

.cookie-banner__btn-reject,
.cookie-banner__btn-dismiss {
  background-color: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.cookie-banner__btn-reject:hover,
.cookie-banner__btn-dismiss:hover {
  background-color: rgba(255, 255, 255, 0.25);
}

.site-footer {
  background-color: var(--color-footer-bg);
  padding: 1.75rem 0;
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer__copy {
  font-size: 0.83rem;
  color: rgba(255, 255, 255, 0.5);
}

.site-footer__nav {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.site-footer__nav a {
  font-size: 0.83rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
}

.site-footer__nav a:hover {
  color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 900px) {
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .about-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-split--rev {
    direction: ltr;
  }

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

  .policy-main {
    padding: 2.5rem 0 3.5rem;
  }

  .policy-list {
    padding-left: 1.5rem;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  #cookie-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  :root {
    --container-pad: 1rem;
  }

  .page-banner {
    padding: 2.5rem 0;
  }

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

  .policy-content h2 {
    font-size: 1.05rem;
  }

  .policy-list li {
    font-size: 0.9rem;
  }
}