/* ===== FactBurst Knowledge Hub ===== */
.learn-page {
  padding: 58px 0 78px;
}

.learn-hub-hero,
.learn-article-hero {
  max-width: 1050px;
  margin: 0 auto 28px;
}

.learn-hub-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
  gap: 14px;
  align-items: stretch;
}

.learn-hub-hero > div,
.learn-hub-highlight,
.learn-article-hero,
.learn-article,
.learn-topic-card,
.learn-quiz-card,
.learn-cta {
  border: 1px solid var(--public-line, var(--border));
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(13,23,44,.94), rgba(8,15,29,.97));
}

.learn-hub-hero > div:first-child,
.learn-article-hero {
  padding: clamp(26px, 5vw, 46px);
}

.learn-hub-hero h1,
.learn-article-hero h1 {
  margin: 2px 0 14px;
  color: #f5f8ff;
  font-size: clamp(40px, 6vw, 66px);
  line-height: .98;
  letter-spacing: -.055em;
}

.learn-hub-hero > div:first-child > p:last-child,
.learn-article-hero > p:last-child {
  max-width: 800px;
  margin: 0;
  color: #8f9db5;
  font-size: 16px;
  line-height: 1.75;
}

.learn-hub-highlight {
  padding: 26px;
  display: grid;
  align-content: center;
  gap: 9px;
  background:
    radial-gradient(circle at 90% 10%, rgba(126,223,255,.12), transparent 15rem),
    linear-gradient(145deg, rgba(16,31,59,.96), rgba(10,17,34,.98));
}

.learn-hub-highlight > span {
  color: var(--public-accent, var(--cyan));
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .14em;
}

.learn-hub-highlight strong {
  color: #f1f7ff;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -.03em;
}

.learn-hub-highlight p {
  margin: 0;
  color: #8999b1;
  line-height: 1.65;
}

.learn-value-grid {
  max-width: 1050px;
  margin: 0 auto 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 10px;
}

.learn-value-grid article {
  padding: 22px;
  border: 1px solid var(--public-line, var(--border));
  border-radius: 14px;
  background: rgba(255,255,255,.022);
}

.learn-value-grid article > span {
  color: var(--public-accent, var(--cyan));
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .12em;
}

.learn-value-grid h2 {
  margin: 8px 0 7px;
  color: #edf3fb;
  font-size: 19px;
}

.learn-value-grid p {
  margin: 0;
  color: #8392a9;
  line-height: 1.65;
}

.learn-guides-section,
.learn-related {
  max-width: 1050px;
  margin: 0 auto;
}

.learn-guides-section > .section-heading {
  margin-bottom: 18px;
}

.learn-guides-section > .section-heading p:not(.eyebrow) {
  max-width: 760px;
  color: #8493aa;
  line-height: 1.7;
}

.learn-subject-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 10px;
}

.learn-subject-card {
  min-height: 170px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  color: inherit;
  text-decoration: none;
  border: 1px solid var(--public-line, var(--border));
  border-radius: 14px;
  background: rgba(255,255,255,.022);
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.learn-subject-card:hover {
  transform: translateY(-2px);
  border-color: rgba(126,223,255,.28);
  background: rgba(126,223,255,.035);
}

.learn-subject-card h3 {
  margin: 2px 0 0;
  color: #edf3fb;
  font-size: 19px;
}

.learn-subject-card p {
  margin: 0;
  color: #8493aa;
  line-height: 1.62;
}

.learn-card-link {
  margin-top: auto;
  color: var(--public-accent, var(--cyan));
  font-size: 11px;
  font-weight: 900;
}

.learn-cta {
  max-width: 1050px;
  margin: 28px auto 0;
  padding: 28px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  background:
    radial-gradient(circle at 90% 10%, rgba(126,223,255,.09), transparent 16rem),
    linear-gradient(145deg, rgba(13,23,44,.94), rgba(8,15,29,.97));
}

.learn-cta h2 {
  margin: 2px 0 8px;
  color: #f5f8ff;
  font-size: clamp(25px,3.3vw,35px);
  letter-spacing: -.04em;
}

.learn-cta p:not(.eyebrow) {
  margin: 0;
  color: #8998ae;
}

.learn-article-hero {
  margin-bottom: 18px;
}

.learn-article-grid {
  max-width: 1050px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0,1fr) 300px;
  gap: 14px;
  align-items: start;
}

.learn-article {
  padding: 8px 28px;
}

.learn-article-section {
  display: grid;
  grid-template-columns: 42px minmax(0,1fr);
  gap: 16px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(164,192,240,.08);
}

.learn-article-section:last-child {
  border-bottom: 0;
}

.learn-section-number {
  color: var(--public-accent, var(--cyan));
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .1em;
  padding-top: 5px;
}

.learn-article-section h2 {
  margin: 0 0 9px;
  color: #f0f5fc;
  font-size: 24px;
  letter-spacing: -.03em;
}

.learn-article-section p {
  margin: 0;
  color: #8b9ab0;
  line-height: 1.8;
}

.learn-sidebar {
  display: grid;
  gap: 10px;
  position: sticky;
  top: 95px;
}

.learn-topic-card,
.learn-quiz-card {
  padding: 21px;
}

.learn-topic-card {
  background:
    radial-gradient(circle at 90% 5%, rgba(126,223,255,.055), transparent 12rem),
    linear-gradient(145deg, rgba(13,23,44,.94), rgba(8,15,29,.97));
}

.learn-path-label {
  margin: -4px 0 17px;
  padding: 9px 10px;
  border: 1px solid rgba(126,223,255,.12);
  border-radius: 9px;
  color: var(--public-accent, var(--cyan));
  background: rgba(126,223,255,.035);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .13em;
  text-align: center;
}

.learn-quiz-card {
  position: relative;
  overflow: hidden;
  border-color: rgba(126,223,255,.24);
  background:
    radial-gradient(circle at 100% 0%, rgba(126,223,255,.13), transparent 13rem),
    linear-gradient(145deg, rgba(16,31,59,.98), rgba(8,15,29,.99));
  box-shadow: 0 14px 34px rgba(0,0,0,.16);
}

.learn-quiz-icon {
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(126,223,255,.24);
  border-radius: 11px;
  color: #081426;
  background: var(--public-accent, var(--cyan));
  font-size: 19px;
  font-weight: 950;
  box-shadow: 0 8px 22px rgba(0,0,0,.16);
}

.learn-quiz-card .button {
  width: 100%;
  justify-content: center;
  box-sizing: border-box;
}

.learn-topic-card ul {
  margin: 13px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.learn-topic-card li {
  padding: 9px 10px;
  color: #9aa9bd;
  border: 1px solid rgba(164,192,240,.08);
  border-radius: 9px;
  background: rgba(255,255,255,.018);
  font-size: 12px;
}

.learn-quiz-card h2 {
  margin: 3px 0 9px;
  color: #f1f6fd;
  font-size: 22px;
  letter-spacing: -.03em;
}

.learn-quiz-card p:not(.eyebrow) {
  margin: 0 0 17px;
  color: #8796ad;
  line-height: 1.65;
}

.learn-related {
  margin-top: 30px;
}

.learn-related .text-link {
  flex: 0 0 auto;
  color: var(--public-accent, var(--cyan));
  font-size: 13px;
  font-weight: 850;
  text-decoration: none;
  white-space: nowrap;
  transition: color 140ms ease, transform 140ms ease;
}

.learn-related .text-link:hover {
  color: #fff;
  transform: translateY(-1px);
}



.learn-related .section-heading {
  margin-bottom: 16px;
}

@media (max-width: 900px) {
  .learn-hub-hero,
  .learn-article-grid {
    grid-template-columns: 1fr;
  }

  .learn-sidebar {
    position: static;
    grid-template-columns: repeat(2, minmax(0,1fr));
  }

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

@media (max-width: 620px) {
  .learn-page {
    padding-top: 38px;
  }

  .learn-value-grid,
  .learn-subject-grid,
  .learn-sidebar {
    grid-template-columns: 1fr;
  }

  .learn-hub-hero h1,
  .learn-article-hero h1 {
    font-size: 42px;
  }

  .learn-article {
    padding: 5px 19px;
  }

  .learn-article-section {
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 22px 0;
  }

  .learn-cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* ===== Quiz learning journey ===== */
.quiz-learning-intro {
  max-width: 900px;
  margin: 18px auto 0;
  padding: 24px;
  display: grid;
  grid-template-columns: minmax(0,1fr) 300px;
  gap: 18px;
  align-items: stretch;
  border: 1px solid rgba(126,223,255,.13);
  border-radius: 16px;
  background:
    radial-gradient(circle at 100% 0%, rgba(126,223,255,.08), transparent 15rem),
    linear-gradient(145deg, rgba(13,23,44,.94), rgba(8,15,29,.97));
}

.quiz-learning-intro h2 {
  margin: 3px 0 8px;
  color: #f2f6fc;
  font-size: 25px;
  letter-spacing: -.035em;
}

.quiz-learning-intro p:not(.eyebrow) {
  margin: 0;
  color: #8796ad;
  line-height: 1.7;
}

.quiz-learning-intro-links {
  display: grid;
  gap: 8px;
}

.quiz-learning-guide-link {
  min-height: 70px;
  padding: 14px 15px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  color: inherit;
  text-decoration: none;
  border: 1px solid rgba(164,192,240,.09);
  border-radius: 11px;
  background: rgba(255,255,255,.022);
  transition: border-color 140ms ease, transform 140ms ease, background 140ms ease;
}

.quiz-learning-guide-link:hover {
  transform: translateY(-1px);
  border-color: rgba(126,223,255,.25);
  background: rgba(126,223,255,.035);
}

.quiz-learning-guide-link span {
  color: var(--public-accent, var(--cyan));
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .13em;
}

.quiz-learning-guide-link strong {
  color: #edf4fb;
  font-size: 13px;
}

.quiz-related-section {
  max-width: 900px;
  margin: 30px auto 0;
}

.quiz-related-section .section-heading {
  margin-bottom: 14px;
}

.quiz-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
}

.quiz-related-card {
  min-height: 125px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  color: inherit;
  text-decoration: none;
  border: 1px solid var(--public-line, var(--border));
  border-radius: 13px;
  background: rgba(255,255,255,.022);
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.quiz-related-card:hover {
  transform: translateY(-2px);
  border-color: rgba(126,223,255,.24);
  background: rgba(126,223,255,.035);
}

.quiz-related-card h3 {
  margin: 1px 0 0;
  color: #edf3fb;
  font-size: 17px;
  line-height: 1.2;
}

.quiz-related-card > span:last-child {
  margin-top: auto;
  color: var(--public-accent, var(--cyan));
  font-size: 10px;
  font-weight: 900;
}

@media (max-width: 760px) {
  .quiz-learning-intro {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .quiz-related-grid {
    grid-template-columns: 1fr;
  }
}