.hero {
  position: relative;
  min-height: clamp(430px, 48svh, 540px);
  overflow: hidden;
  display: flex;
  align-items: center;
  background-color: var(--color-brand);
  background-image: url("../images/hero-bg.jpg");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  color: #fff;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(90deg, rgba(18, 20, 22, .08), rgba(18, 20, 22, .02));
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 80%;
  max-width: var(--container);
  padding-block: calc(var(--header-height) + 22px) 142px;
}

.hero__content {
  max-width: none;
}

.hero__eyebrow {
  margin-bottom: 12px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.hero__title {
  max-width: none;
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: .01em;
}

.hero__title-line {
  display: block;
  white-space: nowrap;
}

.hero__lead {
  max-width: none;
  margin-top: 18px;
  font-family: var(--font-en);
  font-size: clamp(14px, 1.2vw, 18px);
  line-height: 1.6;
  letter-spacing: 0;
  white-space: nowrap;
}

.hero__skyline {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: -1px;
  left: 0;
  height: clamp(110px, 11vw, 164px);
  background-image: url("../images/hero-skyline.svg");
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: 100% 100%;
  pointer-events: none;
}



.section--vision,
.section--background {
  background: #fff;
}

.section--features,
.section--company {
  background: var(--color-soft);
}

.section--vision .section-grid {
  grid-template-columns: minmax(200px, .5fr) minmax(0, 1.5fr);
  gap: clamp(28px, 4vw, 56px);
}

.section--vision .vision-copy {
  width: 100%;
  max-width: 860px;
}

.vision-copy {
  display: grid;
  gap: 20px;
  align-content: center;
}

.vision-copy p {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: .01em;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-ink);
  border-bottom: 1px solid var(--color-ink);
}

.feature-item {
  position: relative;
  min-height: 340px;
  padding: clamp(28px, 3.2vw, 40px);
}

.feature-item + .feature-item {
  border-left: 1px solid var(--color-ink);
}

.feature-item__title {
  color: var(--color-brand);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.45;
}

.feature-item__body {
  margin-top: 18px;
  color: var(--color-ink);
  font-size: 16px;
  line-height: 1.75;
}

.section--background {
  overflow: clip;
}


.prose {
  max-width: 760px;
}

.prose p {
  font-size: 16px;
  line-height: 1.75;
}

.prose p + p {
  margin-top: 1.25em;
}

.company-list {
  border-top: 1px solid #BFBFBF;
}

.company-list__row {
  display: grid;
  grid-template-columns: minmax(150px, .3fr) 1fr;
  gap: 48px;
  padding-block: 18px;
  border-bottom: 1px solid #BFBFBF;
}

.company-list dt {
  color: var(--color-muted);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.75;
}

.company-list dd {
  color: var(--color-ink);
  font-size: 16px;
  line-height: 1.75;
}

.company-list__memberships {
  display: grid;
  gap: 4px;
}

@media (max-width: 1200px) {
  .hero__lead {
    max-width: 920px;
    white-space: normal;
  }
}

@media (max-width: 900px) {
  .hero {
    min-height: 580px;
  }

  .hero__inner {
    width: min(calc(100% - (var(--gutter) * 2)), var(--container));
    padding-block: calc(var(--header-height) + 34px) 122px;
  }

  .section--vision .section-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero__title-line {
    white-space: normal;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

  .feature-item {
    min-height: auto;
  }

  .feature-item + .feature-item {
    border-top: 1px solid var(--color-ink);
    border-left: 0;
  }
}

@media (max-width: 800px) {
  .hero__skyline {
    bottom: 0;
    height: 92px;
    background-image: url("../images/hero-skyline-sp.svg");
    background-position: center bottom;
    background-size: 100% auto;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 540px;
  }

  .hero__inner {
    padding-block: 96px 112px;
  }

  .hero__title {
    font-size: clamp(28px, 8vw, 40px);
  }

  .hero__lead {
    font-size: 14px;
  }

  .feature-item {
    padding: 30px 20px 34px;
  }

  .company-list__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

/* v5: feature icons and company section layout */
.feature-item__icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 52px;
  margin-inline: auto;
  margin-bottom: 24px;
}

.feature-item__icon img {
  display: block;
  width: auto;
  max-width: 100%;
  height: 100%;
  object-fit: contain;
}

.section--company .company-list {
  width: 100%;
  max-width: 760px;
}

@media (max-width: 640px) {
  .feature-item__icon {
    width: 64px;
    height: 46px;
    margin-inline: auto;
    margin-bottom: 20px;
  }
}

/* Privacy policy page */
.page-hero {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background-color: var(--color-brand);
  background-image: url("../images/hero-bg.jpg");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  color: #fff;
  isolation: isolate;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(90deg, rgba(18, 20, 22, .12), rgba(18, 20, 22, .03));
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  width: 80%;
  max-width: var(--container);
  padding-top: calc(var(--header-height) + 52px);
  padding-bottom: clamp(48px, 6vw, 76px);
}

.page-hero__title {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .02em;
}

.page-hero__en {
  margin-top: 10px;
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .1em;
}

.policy-section {
  background: var(--color-paper);
}

.policy-content {
  width: min(100%, 860px);
  margin-inline: auto;
}

.policy-lead {
  margin-bottom: clamp(44px, 6vw, 68px);
}

.policy-lead p,
.policy-block p,
.policy-block li,
.policy-contact p {
  font-size: 16px;
  line-height: 1.75;
}

.policy-lead p + p {
  margin-top: 1em;
}

.policy-block + .policy-block {
  margin-top: clamp(38px, 5vw, 56px);
  padding-top: clamp(38px, 5vw, 56px);
  border-top: 1px solid var(--color-border);
}

.policy-block__title {
  margin-bottom: 18px;
  color: var(--color-ink);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
}

.policy-block ul {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  padding-left: 1.4em;
  list-style: disc;
}

.policy-contact {
  margin-top: clamp(38px, 5vw, 56px);
  padding: clamp(24px, 4vw, 36px);
  background: var(--color-soft);
}

.policy-contact p + p {
  margin-top: 4px;
}

@media (max-width: 640px) {
  .page-hero {
    min-height: 250px;
  }

  .page-hero__inner {
    padding-top: calc(var(--header-height) + 38px);
    padding-bottom: 42px;
  }

  .page-hero__title {
    font-size: clamp(26px, 8vw, 36px);
  }

  .page-hero__en {
    font-size: 14px;
  }

  .policy-block__title {
    font-size: 18px;
  }
}

/* English pages */
html[lang="en"] .hero__title {
  font-family: var(--font-en);
  font-size: clamp(34px, 3.8vw, 54px);
  line-height: 1.15;
  letter-spacing: 0;
}

html[lang="en"] .hero__lead,
html[lang="en"] .vision-copy p,
html[lang="en"] .feature-item__body,
html[lang="en"] .prose p,
html[lang="en"] .company-list dt,
html[lang="en"] .company-list dd,
html[lang="en"] .policy-lead p,
html[lang="en"] .policy-block p,
html[lang="en"] .policy-block li,
html[lang="en"] .policy-contact p {
  font-family: var(--font-en);
  line-height: 1.65;
  letter-spacing: 0;
}

html[lang="en"] .vision-copy p {
  font-weight: 600;
}

html[lang="en"] .feature-item__title {
  line-height: 1.35;
}

html[lang="en"] .company-list__row {
  grid-template-columns: minmax(180px, .38fr) 1fr;
}

html[lang="en"] .page-hero__title {
  font-size: clamp(28px, 3vw, 36px);
}

@media (max-width: 640px) {
  html[lang="en"] .company-list__row {
    grid-template-columns: 1fr;
  }
}

/* Related organizations and partner logos */
.relation-groups {
  grid-column: 1 / -1;
  display: grid;
  gap: clamp(44px, 6vw, 72px);
  margin-top: clamp(44px, 6vw, 72px);
}

.relation-group__title {
  margin-bottom: 20px;
  color: var(--color-muted);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.5;
}

.relation-logo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
}

.relation-logo-card {
  min-width: 0;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
}

.relation-logo-card > a,
.relation-logo-card__inner {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 78px;
  padding: 8px 14px;
}

.relation-logo-card > a {
  transition: opacity .25s ease;
}

.relation-logo-card > a:hover,
.relation-logo-card > a:focus-visible {
  opacity: .7;
}

.relation-logo-card img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 58px;
  object-fit: contain;
}

html[lang="en"] .relation-group__title {
  font-family: var(--font-en);
  letter-spacing: 0;
}

@media (max-width: 900px) {
  .relation-logo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .relation-groups {
    margin-top: 40px;
  }

  .relation-group__title {
    font-size: 18px;
  }

  .relation-logo-grid {
    grid-template-columns: 1fr;
  }

  .relation-logo-card > a,
  .relation-logo-card__inner {
    min-height: 72px;
    padding: 8px 14px;
  }
}