.topics-index-page {
  background: #f7faf7;
  color: #17353b;
}

.topics-index-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: grid;
  min-height: 76px;
  grid-template-columns: minmax(230px, 1fr) auto auto;
  align-items: center;
  gap: 24px;
  padding: 10px clamp(18px, 4vw, 64px);
  border-bottom: 1px solid rgba(24, 62, 69, 0.14);
  background: rgba(248, 251, 248, 0.95);
  backdrop-filter: blur(16px) saturate(120%);
}

.topics-index-brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 11px;
}

.topics-index-brand img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.topics-index-brand span {
  display: grid;
  gap: 1px;
  line-height: 1.15;
}

.topics-index-brand strong {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 500;
}

.topics-index-brand small {
  color: #0a858b;
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
}

.topics-index-nav,
.topics-index-language,
.topics-index-footer nav {
  display: flex;
  align-items: center;
}

.topics-index-nav {
  gap: 4px;
}

.topics-index-nav a {
  min-height: 42px;
  padding: 10px 13px;
  border-radius: 5px;
  color: #465e63;
  font-size: 13px;
  font-weight: 750;
}

.topics-index-nav a:hover,
.topics-index-nav a:focus-visible,
.topics-index-nav a.is-active {
  background: #17353b;
  color: #ffffff;
}

.topics-index-language {
  gap: 3px;
}

.topics-index-language button {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid #c8d7d3;
  border-radius: 5px;
  background: #ffffff;
  color: #486064;
  cursor: pointer;
}

.topics-index-language button.is-active {
  border-color: #17353b;
  background: #17353b;
  color: #ffffff;
}

.topics-index-page .topics-section {
  background: #f7faf7;
}

.topics-index-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: min(610px, calc(100dvh - 76px));
  align-items: end;
  overflow: hidden;
  background: #15353c;
  color: #ffffff;
}

.topics-index-hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 23, 28, 0.82), rgba(5, 23, 28, 0.26) 72%),
    linear-gradient(0deg, rgba(5, 23, 28, 0.82), transparent 70%);
  content: "";
}

.topics-index-hero > img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.topics-index-hero__copy {
  width: min(100% - 64px, var(--content-width));
  margin: 0 auto;
  padding: 120px 0 72px;
}

.topics-index-hero__copy .eyebrow {
  color: #75e5e2;
}

.topics-index-hero__copy h1 {
  max-width: 1040px;
  margin: 18px 0 22px;
  font-family: var(--serif);
  font-size: clamp(48px, 6.4vw, 92px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
}

.topics-index-hero__copy > p:last-child {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  line-height: 1.65;
}

.topics-overview--standalone {
  padding-top: 72px;
}

.topics-index-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 34px clamp(18px, 4vw, 64px);
  background: #17353b;
  color: #ffffff;
}

.topics-index-footer > div {
  display: grid;
  gap: 4px;
}

.topics-index-footer span {
  color: #bcd0ce;
  font-size: 12px;
}

.topics-index-footer nav {
  gap: 22px;
}

.topics-index-footer a {
  font-size: 13px;
  font-weight: 750;
}

.topics-index-footer a:hover,
.topics-index-footer a:focus-visible {
  color: #76e4df;
}

@media (max-width: 820px) {
  .topics-index-header {
    grid-template-columns: 1fr auto;
    gap: 10px;
  }

  .topics-index-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .topics-index-nav a {
    flex: 0 0 auto;
  }
}

@media (max-width: 640px) {
  .topics-index-header {
    padding: 8px 14px 10px;
  }

  .topics-index-brand img {
    width: 42px;
    height: 42px;
  }

  .topics-index-brand span {
    display: none;
  }

  .topics-index-language button {
    width: 38px;
    height: 38px;
  }

  .topics-index-hero {
    min-height: 570px;
  }

  .topics-index-hero::after {
    background:
      linear-gradient(90deg, rgba(5, 23, 28, 0.72), rgba(5, 23, 28, 0.2)),
      linear-gradient(0deg, rgba(5, 23, 28, 0.92), transparent 82%);
  }

  .topics-index-hero__copy {
    width: calc(100% - 28px);
    padding: 96px 0 48px;
  }

  .topics-index-hero__copy h1 {
    font-size: 43px;
  }

  .topics-index-hero__copy > p:last-child {
    font-size: 15px;
  }

  .topics-overview--standalone {
    padding-top: 46px;
  }

  .topics-index-footer {
    grid-template-columns: 1fr;
  }
}