:root {
  --platform-ink: #082f3a;
  --platform-muted: #587078;
  --platform-line: #dce9e8;
  --platform-teal: #0ba7b8;
  --platform-coral: #ec79b9;
  --platform-soft: #f2f8f7;
}

body.platform-detail-page {
  color: var(--platform-ink);
  overflow-x: hidden;
}

.platform-detail-page h1,
.platform-detail-page h2,
.platform-detail-page h3 {
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: balance;
}

.platform-detail-hero {
  position: relative;
  min-height: 590px;
  display: flex;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
  background-color: #eff6f4;
  background-position: center;
  background-size: cover;
}

.platform-detail-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(247, 251, 250, .99) 0%, rgba(247, 251, 250, .97) 35%, rgba(247, 251, 250, .68) 54%, rgba(247, 251, 250, .08) 76%);
}

.platform-detail-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(11, 167, 184, .35), transparent);
}

.platform-detail-hero[data-page="ippeo"] {
  background-image: url("platform-detail/ippeo-hero.jpg");
}

.platform-detail-hero[data-page="consultation-reservation"] {
  background-image: url("platform-detail/consultation-reservation-hero.jpg");
}

.platform-detail-hero .wrap {
  width: 100%;
}

.platform-hero-copy {
  width: min(660px, 57%);
  padding: 76px 0 84px;
}

.platform-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 42px;
  color: #668086;
  font-size: 14px;
}

.platform-breadcrumbs a {
  color: inherit;
}

.platform-hero-index,
.platform-section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: var(--platform-teal);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.platform-hero-index::before,
.platform-section-label::before {
  content: "";
  width: 34px;
  height: 2px;
  background: currentColor;
}

.platform-detail-hero h1 {
  max-width: 650px;
  margin: 0;
  color: var(--platform-ink);
  font-size: clamp(44px, 4.8vw, 72px);
  line-height: 1.08;
  letter-spacing: -.055em;
}

.platform-hero-summary {
  max-width: 610px;
  margin: 26px 0 0;
  color: #405e66;
  font-size: 19px;
  line-height: 1.8;
  word-break: keep-all;
}

.platform-detail-hero .actions {
  margin-top: 34px;
}

.platform-detail-page .section {
  padding: 112px 0;
}

.platform-intro-grid,
.platform-dual-grid {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  gap: clamp(48px, 8vw, 118px);
  align-items: start;
}

.platform-intro-grid h2,
.platform-section-head h2,
.platform-cta-panel h2 {
  margin: 0;
  color: var(--platform-ink);
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.18;
  letter-spacing: -.045em;
}

.platform-intro-copy {
  color: var(--platform-muted);
  font-size: 18px;
  line-height: 1.9;
}

.platform-principles {
  display: grid;
  gap: 1px;
  margin-top: 38px;
  background: var(--platform-line);
  border: 1px solid var(--platform-line);
}

.platform-principle {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 24px;
  background: #fff;
}

.platform-principle b {
  color: var(--platform-coral);
  font-size: 13px;
  letter-spacing: .1em;
}

.platform-principle h3 {
  margin: 0 0 8px;
  font-size: 21px;
}

.platform-principle p {
  margin: 0;
  color: var(--platform-muted);
  line-height: 1.7;
}

.platform-soft-section {
  background: linear-gradient(135deg, #f4f9f8 0%, #fff7fb 100%);
}

.platform-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .72fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 54px;
}

.platform-section-head > p {
  margin: 0;
  color: var(--platform-muted);
  font-size: 17px;
  line-height: 1.8;
}

.platform-journey {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid #bed8d7;
}

.platform-journey-step {
  position: relative;
  min-height: 275px;
  padding: 34px 24px 30px 0;
  border-right: 1px solid #d9e7e6;
}

.platform-journey-step:last-child {
  border-right: 0;
}

.platform-journey-step::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--platform-teal);
  box-shadow: 0 0 0 7px rgba(11, 167, 184, .1);
}

.platform-journey-step .num {
  color: var(--platform-coral);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
}

.platform-journey-step h3 {
  margin: 48px 0 14px;
  font-size: 23px;
}

.platform-journey-step p {
  margin: 0;
  color: var(--platform-muted);
  line-height: 1.75;
}

.platform-value-panel {
  position: relative;
  min-height: 430px;
  padding: 48px;
  overflow: hidden;
  border: 1px solid var(--platform-line);
  border-radius: 28px;
  background: #fff;
}

.platform-value-panel.accent {
  color: #fff;
  border-color: transparent;
  background: var(--platform-ink);
}

.platform-value-panel .mini-label {
  color: var(--platform-teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
}

.platform-value-panel.accent .mini-label {
  color: #8de6e9;
}

.platform-value-panel h3 {
  margin: 24px 0 28px;
  font-size: 32px;
  line-height: 1.25;
}

.platform-value-panel ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.platform-value-panel li {
  position: relative;
  padding-left: 24px;
  color: var(--platform-muted);
  line-height: 1.7;
}

.platform-value-panel.accent li {
  color: rgba(255, 255, 255, .76);
}

.platform-value-panel li::before {
  content: "";
  position: absolute;
  top: .72em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--platform-coral);
}

.platform-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.platform-metric {
  padding: 30px 26px;
  border: 1px solid var(--platform-line);
  border-radius: 20px;
  background: #fff;
}

.platform-metric .num {
  display: block;
  margin-bottom: 42px;
  color: var(--platform-coral);
  font-size: 13px;
  font-weight: 800;
}

.platform-metric h3 {
  margin: 0 0 12px;
  font-size: 21px;
}

.platform-metric p {
  margin: 0;
  color: var(--platform-muted);
  line-height: 1.7;
}

.platform-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.platform-link-card {
  display: flex;
  min-height: 220px;
  flex-direction: column;
  padding: 30px;
  color: var(--platform-ink);
  border: 1px solid var(--platform-line);
  border-radius: 22px;
  background: #fff;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.platform-link-card:hover,
.platform-link-card:focus-visible {
  transform: translateY(-5px);
  border-color: rgba(11, 167, 184, .6);
  box-shadow: 0 18px 40px rgba(8, 47, 58, .09);
}

.platform-link-card .tag {
  align-self: flex-start;
}

.platform-link-card h3 {
  margin: 26px 0 10px;
  font-size: 24px;
}

.platform-link-card p {
  margin: 0;
  color: var(--platform-muted);
  line-height: 1.65;
}

.platform-link-card .arrow {
  margin-top: auto;
  color: var(--platform-teal);
  font-weight: 800;
}

.platform-policy {
  margin-top: 28px;
  padding: 20px 24px;
  color: #64797f;
  border-left: 3px solid var(--platform-teal);
  background: #f4f8f8;
  font-size: 14px;
  line-height: 1.75;
}

.platform-cta-panel {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  align-items: center;
  padding: 58px 62px;
  color: #fff;
  border-radius: 28px;
  background: linear-gradient(120deg, #073541, #0a5961);
}

.platform-cta-panel h2 {
  color: #fff;
}

.platform-cta-panel p {
  max-width: 660px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, .72);
  line-height: 1.7;
}

.platform-structure-grid .card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.platform-structure-grid .card:hover,
.platform-structure-grid .card:focus-visible {
  transform: translateY(-5px);
  border-color: rgba(11, 167, 184, .55);
  box-shadow: 0 18px 40px rgba(8, 47, 58, .08);
}

.platform-card-link {
  display: flex;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 22px;
  color: var(--platform-teal);
  font-size: 14px;
  font-weight: 800;
}

@media (max-width: 980px) {
  .platform-detail-hero {
    min-height: 560px;
    background-position: 58% center;
  }

  .platform-detail-hero::before {
    background: linear-gradient(90deg, rgba(247, 251, 250, .99) 0%, rgba(247, 251, 250, .94) 45%, rgba(247, 251, 250, .34) 75%);
  }

  .platform-hero-copy {
    width: 68%;
  }

  .platform-intro-grid,
  .platform-dual-grid,
  .platform-section-head {
    grid-template-columns: 1fr;
  }

  .platform-section-head {
    gap: 24px;
  }

  .platform-journey {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }

  .platform-journey-step {
    min-height: 220px;
    border-bottom: 1px solid #d9e7e6;
  }

  .platform-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .platform-detail-hero {
    min-height: 0;
    align-items: flex-start;
    background-position: 69% bottom;
    background-size: auto 34%;
    background-repeat: no-repeat;
  }

  .platform-detail-hero::before {
    background: linear-gradient(180deg, rgba(247, 251, 250, 1) 0%, rgba(247, 251, 250, 1) 58%, rgba(247, 251, 250, .82) 70%, rgba(247, 251, 250, .08) 100%);
  }

  .platform-hero-copy {
    width: 100%;
    padding: 34px 0 228px;
  }

  .platform-breadcrumbs {
    margin-bottom: 24px;
    font-size: 12px;
  }

  .platform-detail-hero h1 {
    font-size: clamp(35px, 10.5vw, 46px);
  }

  .platform-hero-summary {
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.65;
  }

  .platform-detail-hero .actions {
    gap: 8px;
    margin-top: 20px;
  }

  .platform-detail-hero .btn {
    min-height: 46px;
    padding: 10px 15px;
    font-size: 14px;
  }

  .platform-detail-page .section {
    padding: 78px 0;
  }

  .platform-intro-grid,
  .platform-section-head {
    gap: 32px;
  }

  .platform-intro-grid h2,
  .platform-section-head h2,
  .platform-cta-panel h2 {
    font-size: 36px;
  }

  .platform-intro-copy {
    font-size: 16px;
  }

  .platform-principle {
    grid-template-columns: 1fr;
  }

  .platform-journey,
  .platform-metrics {
    grid-template-columns: 1fr;
  }

  .platform-journey-step {
    min-height: auto;
    padding: 30px 0;
    border-right: 0;
  }

  .platform-journey-step h3 {
    margin-top: 28px;
  }

  .platform-value-panel {
    min-height: 0;
    padding: 34px 28px;
  }

  .platform-value-panel h3 {
    font-size: 28px;
  }

  .platform-metric .num {
    margin-bottom: 24px;
  }

  .platform-cta-panel {
    display: block;
    padding: 38px 28px;
  }

  .platform-cta-panel .actions {
    margin-top: 26px;
  }

  .platform-structure-grid .card {
    min-height: 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .platform-link-card,
  .platform-structure-grid .card {
    transition: none;
  }
}