/* Единый визуальный слой публичных информационных страниц. */
body {
  background: #f7f9fc;
}

main > .section:first-child {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 0%, rgba(62, 88, 255, .11), transparent 34%),
    radial-gradient(circle at 92% 9%, rgba(0, 184, 148, .1), transparent 30%),
    #f7f9fc;
}

main > .section:first-child::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,.28), transparent 38%);
}

main > .section:first-child > .container {
  position: relative;
  z-index: 1;
}

.section__header {
  max-width: 900px;
  margin-right: auto;
  margin-left: auto;
}

.section__title {
  color: var(--fb-gray-900);
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.06;
  letter-spacing: -.04em;
}

.section__subtitle {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
  color: var(--fb-gray-600);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.65;
}

.card,
.article,
.faq__item,
.accordion__item {
  border-color: rgba(44, 61, 99, .1);
  border-radius: 22px;
  box-shadow: 0 16px 48px rgba(36, 50, 86, .07);
}

.card {
  padding: clamp(22px, 3vw, 34px);
}

.article {
  background: rgba(255,255,255,.96);
}
.about-intro { padding:clamp(26px,5vw,58px); }

.article h2,
.article h3 {
  color: var(--fb-gray-900);
  letter-spacing: -.025em;
}

.article p,
.article li {
  color: var(--fb-gray-600);
  line-height: 1.75;
}

.cta {
  position: relative;
  overflow: hidden;
}

.cta__title {
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -.035em;
}

.btn {
  font-weight: 700;
}

.quiz-files-grid {
  display: none !important;
}

@media (max-width: 600px) {
  .section__title { font-size: 34px; }
  .section__subtitle { font-size: 17px; }
  .card { border-radius: 18px; }
}