/* SEO-лендинги 850 / 851. База: ponton. */

body.page-node-850,
body.page-node-851 {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--white);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* Hero — дополнительный текст под лидом */
.istra-hero__text {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 100%;
}
.istra-hero__text p {
  font-size: 16px;
  line-height: 24px;
  color: var(--white);
  margin: 0;
}

/* SEO-текст */
.istra-prose {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 100%;
}
.istra-prose p {
  font-size: 16px;
  line-height: 24px;
  color: var(--white);
  margin: 0;
}
.istra-prose a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.istra-prose a:hover {
  opacity: 0.85;
}

/* Карточки преимуществ — сетка 2×2 */
.istra-features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  width: 100%;
}
.istra-features__card {
  display: flex;
  flex-direction: column;
  border-radius: 32px;
  overflow: hidden;
  background: rgba(90, 120, 159, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.istra-features__photo {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.istra-features__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.istra-features__body {
  padding: 28px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.istra-features__title {
  margin: 0;
  font-family: var(--f-merit);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.2;
  color: var(--white);
}
.istra-features__body p {
  margin: 0;
  font-size: 15px;
  line-height: 22px;
  color: rgba(255, 255, 255, 0.92);
}

/* Текстовые секции */
.istra-text__inner {
  gap: 32px;
}
.istra-text--alt {
  padding-block: 0;
}
.istra-text__cta {
  display: flex;
  justify-content: center;
  margin-top: 8px;
}

.istra-catalog__lead {
  max-width: 760px;
  margin: 0 auto 24px;
  text-align: center;
  font-size: 16px;
  line-height: 24px;
  color: rgba(255, 255, 255, 0.92);
}

/* Генплан — удалён с лендинга */

/* Текстовые секции */
.istra-faq {
  padding-bottom: 64px;
  margin-bottom: 48px;
}
.istra-faq__inner {
  gap: 40px;
}
.istra-faq__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}
.istra-faq__item {
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  overflow: hidden;
}
.istra-faq__q {
  list-style: none;
  cursor: pointer;
  padding: 22px 56px 22px 24px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.35;
  position: relative;
}
.istra-faq__q::-webkit-details-marker {
  display: none;
}
.istra-faq__q::after {
  content: '+';
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 300;
  line-height: 1;
  opacity: 0.85;
}
.istra-faq__item[open] .istra-faq__q::after {
  content: '−';
}
.istra-faq__a {
  padding: 0 24px 22px;
}
.istra-faq__a p {
  margin: 0;
  font-size: 15px;
  line-height: 22px;
  color: rgba(255, 255, 255, 0.9);
}
.istra-faq__a a {
  color: var(--white);
  text-decoration: underline;
}

@media (max-width: 900px) {
  .istra-features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .istra-faq__q {
    padding-right: 48px;
    font-size: 15px;
  }
}