:root {
  color-scheme: light;
}

.indices-page {
  --indices-navy: #06255e;
  --indices-ink: #071a3d;
  --indices-ink-soft: #16213a;
  --indices-line: #d5deea;
  --indices-width: 1120px;
  color: var(--indices-ink);
  background: #fff;
  font-family: Inter, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}

.indices-page *,
.indices-page *::before,
.indices-page *::after {
  box-sizing: border-box;
}

.indices-page h1,
.indices-page h2,
.indices-page p,
.indices-page figure {
  margin-top: 0;
}

.indices-page figure,
.indices-page p {
  margin-bottom: 0;
}

.indices-page a {
  color: inherit;
  text-decoration: none;
}

.indices-page a:focus-visible {
  outline: 3px solid #89a7db;
  outline-offset: 4px;
}

.indices-shell {
  width: min(var(--indices-width), calc(100% - 48px));
  margin-inline: auto;
}

.indices-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.indices-hero {
  background: #fff;
}

.indices-hero__image {
  padding: clamp(52px, 7vw, 88px) 0 clamp(38px, 4.5vw, 58px);
}

.indices-hero__image img {
  display: block;
  width: 100%;
  height: auto;
}

.indices-list {
  padding: clamp(38px, 5.2vw, 68px) 0 clamp(64px, 8vw, 106px);
  background: #fff;
}

.indices-list__item {
  display: grid;
  grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
  gap: clamp(38px, 5.2vw, 72px);
  align-items: center;
  padding: clamp(44px, 5.5vw, 64px) 0;
  border-top: 1px solid var(--indices-line);
  border-bottom: 1px solid var(--indices-line);
}

.indices-list__image img {
  display: block;
  width: 100%;
  height: auto;
}

.indices-list__content {
  max-width: 548px;
}

.indices-list__content h2 {
  margin: 0 0 clamp(22px, 2.8vw, 34px);
  color: var(--indices-ink);
  font-size: clamp(29px, 3.1vw, 39px);
  font-weight: 700;
  letter-spacing: .015em;
  line-height: 1.38;
}

.indices-list__content > p {
  color: var(--indices-ink-soft);
  font-size: clamp(17px, 1.75vw, 22px);
  font-weight: 400;
  line-height: 1.85;
}

.indices-list__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: clamp(30px, 4.2vw, 48px);
}

.indices-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 174px;
  min-height: 58px;
  padding: 12px 28px;
  background: var(--indices-navy);
  color: #fff !important;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  transition: background-color .16s ease, transform .16s ease;
}

.indices-action:hover {
  background: #0d3d89;
}

.indices-action:active {
  transform: translateY(1px);
}

@media (max-width: 760px) {
  .indices-shell {
    width: min(var(--indices-width), calc(100% - 40px));
  }

  .indices-hero__image {
    padding: 46px 0 34px;
  }

  .indices-list {
    padding: 34px 0 66px;
  }

  .indices-list__item {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 38px 0 42px;
  }

  .indices-list__content {
    max-width: none;
  }

  .indices-list__content h2 {
    margin-bottom: 18px;
    font-size: 28px;
  }

  .indices-list__content > p {
    font-size: 16px;
    line-height: 1.8;
  }

  .indices-list__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
  }

  .indices-action {
    min-width: 0;
    min-height: 52px;
    padding-inline: 12px;
    font-size: 15px;
  }
}

@media (max-width: 420px) {
  .indices-shell {
    width: min(var(--indices-width), calc(100% - 32px));
  }

  .indices-hero__image {
    padding-top: 38px;
  }

  .indices-list__content h2 {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .indices-page *,
  .indices-page *::before,
  .indices-page *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}