.category-podcast .page-header,
.category-podcasts .page-header,
.category-newsletter .page-header,
.category-newsletters .page-header,
.category-opinion .page-header,
.category-sponsored .page-header,
.category-briefs .page-header {
  margin: 28px 0 18px;
}

.bk-category-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(420px, 0.75fr);
  gap: 32px;
  align-items: start;
  margin: 0 0 34px;
  padding: 0 0 28px;
  border-bottom: 1px solid var(--border-color);
}

.bk-category-intro__content {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-width: 0;
}

.bk-category-intro__panel-label {
  margin: 0 0 12px;
  font-family: var(--system-font);
  font-size: var(--kicker-size, 13px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: var(--kicker-letter-spacing);
  text-transform: uppercase;
  color: var(--accent);
}

.bk-category-intro__headline {
  max-width: 16em;
  margin: 0 0 8px;
  font-size: clamp(1.35rem, 1.08rem + 0.7vw, 1.9rem);
  font-weight: var(--ui-strong-weight, 700);
  line-height: 1.12;
  letter-spacing: -0.012em;
  color: #000;
}

.bk-category-intro__copy {
  max-width: 62ch;
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(0.98rem, 0.94rem + 0.15vw, 1.1rem);
  line-height: 1.45;
}

.bk-category-intro__panel {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-width: 0;
  padding: 0;
  background: transparent;
  border: 0;
}

.bk-category-intro__service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  max-width: 520px;
}

.bk-category-intro__service {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 8px 10px;
  color: #000;
  font-family: var(--system-font);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  border: 1px solid var(--border-color);
  background: transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.bk-category-intro__service:hover,
.bk-category-intro__service:focus-visible {
  color: var(--accent);
  background: transparent;
  border-color: var(--accent);
  text-decoration: none;
}

.bk-category-intro__service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  color: var(--accent);
}

.bk-category-intro__service-icon svg {
  max-width: 18px;
  max-height: 18px;
}

.bk-category-intro__panel-copy {
  max-width: 42ch;
  margin: 0 0 14px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.45;
}

.bk-category-intro__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  min-height: 42px;
  padding: 9px 14px;
  color: var(--accent);
  font-family: var(--system-font);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  border: 1px solid var(--accent);
  background: transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.bk-category-intro__cta:hover,
.bk-category-intro__cta:focus-visible {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  text-decoration: none;
}

.bk-category-intro__topic-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  max-width: 520px;
}

.bk-category-intro__topic {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 10px;
  color: #000;
  font-family: var(--system-font);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  border: 1px solid var(--border-color);
  background: transparent;
}

.bk-category-intro__topic::before {
  content: "";
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  margin-right: 9px;
  background: var(--accent);
}

.bk-category-intro__topic--link {
  color: var(--accent);
}

.bk-category-intro__topic--link:hover,
.bk-category-intro__topic--link:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  text-decoration: none;
}

.bk-category-intro--newsletter .bk-category-intro__panel {
  justify-content: flex-start;
  background: transparent;
  border-color: transparent;
}

.bk-category-intro .bk-signup-form {
  margin: 0;
}

.bk-category-intro .bk-signup-form__label {
  color: var(--accent);
  font-family: var(--system-font);
  font-size: var(--kicker-size, 13px);
  font-weight: 700;
  letter-spacing: var(--kicker-letter-spacing);
  text-transform: uppercase;
}

.bk-category-intro .bk-signup-form__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.bk-category-intro .bk-signup-form input[type="email"] {
  min-width: 0;
  height: 48px;
  padding: 0 13px;
  color: #000;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 0;
}

.bk-category-intro .bk-signup-form input[type="email"]::placeholder {
  color: #777;
}

.bk-category-intro .bk-signup-form input[type="email"]:focus {
  border-color: var(--accent);
  box-shadow: none;
}

.bk-category-intro .bk-signup-form__submit {
  min-height: 48px;
  padding: 0 18px;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: 0;
  font-family: var(--system-font);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}

.bk-category-intro .bk-signup-form__submit:hover,
.bk-category-intro .bk-signup-form__submit:focus-visible {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.bk-category-intro .bk-signup-form__consent,
.bk-category-intro .bk-signup-form__status,
.bk-category-intro .bk-signup-form__error {
  font-size: 12px;
  line-height: 1.4;
}

.bk-category-intro .bk-signup-form__consent {
  margin-bottom: 0;
  color: var(--text-muted);
}

.bk-category-intro .bk-signup-form__consent a {
  color: #000;
  text-decoration-color: var(--accent);
}

@media only screen and (max-width: 63.99875em) {
  .bk-category-intro {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .bk-category-intro__headline {
    max-width: 15em;
  }

  .bk-category-intro__service-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bk-category-intro__topic-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media only screen and (max-width: 39.99875em) {
  .bk-category-intro {
    margin-bottom: 28px;
    padding: 0 0 26px;
  }

  .bk-category-intro__panel {
    padding: 16px;
  }

  .bk-category-intro__headline {
    font-size: 1.55rem;
  }

  .bk-category-intro__service-list {
    grid-template-columns: 1fr;
  }

  .bk-category-intro__topic-list {
    grid-template-columns: 1fr;
  }

  .bk-category-intro .bk-signup-form__row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .bk-category-intro .bk-signup-form__submit {
    width: 100%;
  }
}