/* Topic guide pages and FAQ blocks shared by feature pages. */
.tu-topic-page,
.tu-topic-extras {
  --topic-ink: var(--color-text, #12343b);
  --topic-teal: var(--color-primary, #11c7c9);
  --topic-teal-dark: var(--color-primary-dark, #008fa1);
  --topic-line: #cfe9ee;
  --topic-soft: #f1fbfc;
  color: var(--topic-ink);
}

.tu-topic-container {
  margin: 0 auto;
  max-width: 1040px;
  padding: 0 20px;
}

.tu-topic-eyebrow {
  color: var(--topic-teal-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.tu-topic-hero {
  background: #0b3a44;
  color: #fff;
  overflow: hidden;
  position: relative;
}

.tu-topic-hero__image,
.tu-topic-hero__image img {
  height: 100%;
  inset: 0;
  position: absolute;
  width: 100%;
}

.tu-topic-hero__image img {
  object-fit: cover;
}

.tu-topic-hero__image::after {
  background: linear-gradient(90deg, rgba(5, 40, 48, 0.82), rgba(5, 40, 48, 0.35));
  content: "";
  inset: 0;
  position: absolute;
}

.tu-topic-hero__inner {
  padding-bottom: clamp(44px, 7vw, 84px);
  padding-top: clamp(28px, 5vw, 56px);
  position: relative;
}

.tu-topic-hero h1 {
  font-size: clamp(1.6rem, 4.2vw, 2.6rem);
  line-height: 1.35;
  margin: 0 0 16px;
  max-width: 30em;
}

.tu-topic-hero .tu-topic-eyebrow {
  color: #9fe9f0;
}

.tu-topic-hero__lead {
  font-size: 1rem;
  line-height: 1.9;
  margin: 0 0 24px;
  max-width: 44em;
}

.tu-topic-hero .tu-breadcrumbs,
.tu-topic-hero .tu-breadcrumbs a {
  color: rgba(255, 255, 255, 0.85);
}

.tu-topic-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tu-topic-button {
  border-radius: 999px;
  display: inline-block;
  font-weight: 800;
  padding: 12px 24px;
  text-decoration: none;
}

.tu-topic-button--primary {
  background: linear-gradient(135deg, #ff8a2a, #ffb347);
  color: #fff;
}

.tu-topic-button--ghost {
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: #fff;
}

.tu-topic-section {
  padding: clamp(36px, 6vw, 64px) 0;
}

.tu-topic-section:nth-of-type(even) {
  background: var(--topic-soft);
}

.tu-topic-section h2 {
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  line-height: 1.45;
  margin: 0 0 18px;
}

.tu-topic-prose p,
.tu-topic-prose li {
  font-size: 1rem;
  line-height: 1.95;
}

.tu-topic-prose p {
  margin: 0 0 1em;
}

.tu-topic-prose ul {
  margin: 0;
  padding-left: 1.3em;
}

.tu-topic-prose li + li {
  margin-top: 0.6em;
}

.tu-feature-page .tu-topic-activity-grid {
  margin-bottom: 32px;
}

.tu-topic-activities__more {
  text-align: center;
}

.tu-topic-faq__list {
  display: grid;
  gap: 10px;
}

.tu-topic-faq__item {
  background: #fff;
  border: 1px solid var(--topic-line);
  border-radius: 10px;
  padding: 0 16px;
}

.tu-topic-faq__item summary {
  cursor: pointer;
  font-weight: 800;
  line-height: 1.6;
  padding: 14px 0;
}

.tu-topic-faq__item p {
  line-height: 1.9;
  margin: 0 0 14px;
}

.tu-topic-links__grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}

.tu-topic-links__card {
  background: #fff;
  border: 1px solid var(--topic-line);
  border-radius: 12px;
  color: inherit;
  display: block;
  padding: 16px;
  text-decoration: none;
}

.tu-topic-links__card strong {
  color: var(--topic-teal-dark);
  display: block;
  margin-bottom: 6px;
}

.tu-topic-links__card span {
  display: block;
  font-size: 0.9rem;
  line-height: 1.7;
}

.tu-topic-extras .tu-topic-section {
  background: var(--topic-soft);
}

.tu-topic-extras .tu-topic-section + .tu-topic-section {
  background: #fff;
}