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

:root {
  --navy:          #0d1b2a;
  --navy-medium:   #162032;
  --navy-light:    #1e2e42;
  --teal:          #00b4d8;
  --teal-dark:     #0077a8;
  --orange:        #ff6b35;
  --white:         #ffffff;
  --off-white:     #f8fafc;
  --light-bg:      #f2f6f9;
  --text-dark:     #0d1b2a;
  --text-medium:   #3a4a5c;
  --text-light:    #6b7a8d;
  --border:        #dde4ec;
  --placeholder-bg:#ccd8e4;
}

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  color: var(--text-dark);
  background-color: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
}

.page-header {
  background-color: var(--navy);
  padding: 18px 0;
}

.page-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.page-header__logo {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.page-header__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}

.page-header__name span {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: var(--teal);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 1px;
}

.page-header__nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.page-header__nav a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.03em;
}

.page-header__nav a:hover {
  color: var(--teal);
}

.page-header__nav a.active {
  color: var(--white);
}

.page-banner {
  background-color: var(--navy-medium);
  padding: 56px 0;
  border-bottom: 3px solid var(--teal);
}

.page-banner__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}

.page-banner__title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
}

.page-content {
  padding: 72px 0 80px;
}

.about-block {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}

.about-block:last-child {
  border-bottom: none;
}

.about-block:first-child {
  padding-top: 0;
}

.about-block--split {
  display: flex;
  align-items: center;
  gap: 64px;
}

.about-block--center {
  text-align: center;
}

.about-block__content {
  flex: 1;
}

.about-block__image {
  flex-shrink: 0;
  width: 420px;
  height: 300px;
  background-color: var(--placeholder-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.about-block__image--right {
  order: 1;
}

.about-block__image--full {
  width: 100%;
  height: auto;
  background-color: transparent;
  margin: 28px 0;
}

.about-block__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}

.about-block__title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 18px;
}

.about-block__body {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-medium);
  margin-bottom: 14px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 8px;
}

.value-item {
  background-color: var(--light-bg);
  padding: 24px 20px;
  border-top: 2px solid var(--teal);
}

.value-item__number {
  font-size: 28px;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 8px;
}

.value-item__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.value-item__body {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-light);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
}

.team-member {
  text-align: center;
}

.team-member__photo {
  width: 100%;
  height: 240px;
  background-color: var(--placeholder-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 18px;
  border-radius: 8px;
}

.team-member__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.team-member__role {
  font-size: 13px;
  color: var(--teal-dark);
  font-weight: 500;
  margin-bottom: 8px;
}

.team-member__bio {
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.6;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 8px;
}

.impact-item {
  background-color: var(--light-bg);
  padding: 24px 16px;
  border-left: 3px solid var(--teal);
  text-align: center;
}

.impact-item__number {
  font-size: 32px;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 4px;
}

.impact-item__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 4px;
}

.impact-item__desc {
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.5;
}

.placeholder-icon {
  width: 36px;
  height: 36px;
  opacity: 0.4;
  color: var(--navy-light);
}

.placeholder-text {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-light);
  opacity: 0.5;
}

.legal-content {
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.legal-content__placeholder {
  text-align: center;
  padding: 48px;
}

.legal-content__placeholder-icon {
  width: 48px;
  height: 48px;
  color: var(--border);
  margin: 0 auto 16px;
}

.legal-content__placeholder-text {
  font-size: 14px;
  color: var(--border);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-footer {
  background-color: var(--navy);
  padding: 48px 0 32px;
}

.site-footer__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 28px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.footer-brand-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

.footer-brand-tagline {
  font-size: 10px;
  font-weight: 400;
  color: var(--teal);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-top: 2px;
}

.footer__desc {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  max-width: 280px;
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-links__heading {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 16px;
}

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

.footer-links__item a {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
}

.footer-links__item a:hover {
  color: var(--teal);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-copyright {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}

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

.footer-legal a {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}

.footer-legal a:hover {
  color: rgba(255,255,255,0.65);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--navy);
  padding: 20px 24px;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
  z-index: 9999;
  display: none;
}

.cookie-banner.active {
  display: block;
}

.cookie-banner__content {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cookie-banner__text {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,255,255,0.75);
  flex: 1;
  margin: 0;
}

.cookie-banner__actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  white-space: nowrap;
}

.btn {
  display: inline-block;
  padding: 10px 22px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: none;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--teal);
  color: var(--white);
}

.btn--primary:hover {
  background-color: #0077a8;
}

.btn--outline {
  background-color: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}

.btn--outline:hover {
  background-color: var(--teal);
  color: var(--white);
}

.btn--sm {
  padding: 10px 22px;
  font-size: 13px;
}

.policy-block {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.policy-block:first-child {
  padding-top: 0;
}

.policy-block:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.policy-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  line-height: 1.4;
}

.policy-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-medium);
  margin-bottom: 12px;
}

.policy-text + .policy-text {
  margin-top: 0;
}

.policy-text strong {
  font-weight: 700;
  color: var(--navy);
}

.policy-text a {
  color: var(--teal-dark);
  text-decoration: underline;
}

.policy-text a:hover {
  color: var(--teal);
}

.policy-list {
  margin: 12px 0 0;
  padding-left: 20px;
}

.policy-list li {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-medium);
  margin-bottom: 8px;
  list-style: disc;
}

@media (max-width: 640px) {
  .cookie-banner__content {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .cookie-banner__actions {
    width: 100%;
    flex-direction: column;
  }

  .cookie-banner__actions .btn {
    width: 100%;
  }
}

@media (max-width: 1024px) {
  .about-block--split {
    flex-direction: column;
    gap: 36px;
  }

  .about-block__image {
    width: 100%;
    max-width: 480px;
    align-self: center;
  }

  .about-block__image--right {
    order: -1;
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-links {
    gap: 28px;
  }
}

@media (max-width: 640px) {
  .page-header__nav {
    gap: 16px;
  }

  .page-header__nav a {
    font-size: 13px;
  }

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

  .page-content {
    padding: 48px 0 56px;
  }

  .about-block {
    padding: 48px 0;
  }

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

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

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

  .site-footer__top {
    flex-direction: column;
    gap: 32px;
  }

  .footer-links {
    flex-direction: column;
    gap: 24px;
  }

  .site-footer__bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .footer-legal {
    flex-wrap: wrap;
    justify-content: center;
  }
}