/* HERO */

.index-hero {
  padding: 38px 0 10px;
}

.index-hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.index-hero__title {
  margin: 0;
  max-width: 900px;
  font-size: 64px;
  line-height: 0.98;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--landing-text);
}

.index-hero__subtitle {
  margin: 24px 0 0;
  max-width: 860px;
  font-size: 22px;
  line-height: 1.38;
  color: var(--landing-muted);
}

.landing-store-buttons--hero {
  margin-top: 34px;
}

.index-hero__phone-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

.index-hero__phone {
  width: min(100%, 520px);
  height: auto;
}

/* FEATURES */

.index-features {
  padding: 36px 0 28px;
}

.index-features__grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.index-feature-card {
  background: var(--landing-card);
  border-radius: 24px;
  min-height: 360px;
  padding: 34px 28px 26px;
  text-align: center;
}

.index-feature-card__icon-wrap {
  height: 122px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.index-feature-card__icon {
  width: auto;
  max-width: 112px;
  max-height: 112px;
}

.index-feature-card__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.18;
  font-weight: 800;
  color: var(--landing-text);
}

.index-feature-card__text {
  margin: 14px auto 0;
  max-width: 320px;
  font-size: 15px;
  line-height: 1.45;
  color: var(--landing-muted);
}

/* USE CASES PREVIEW */

.index-usecases-preview {
  padding: 56px 0 24px;
}

.index-section-title {
  margin: 0;
  font-size: 54px;
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--landing-text);
}

.index-usecases-preview__panel,
.index-usecases-preview__panel:hover,
.index-usecases-preview__panel:active,
.index-usecases-preview__panel:visited,
.index-usecases-preview__panel:focus,
.index-usecases-preview__panel:focus-visible {
  max-width: 1080px;
  min-height: 420px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 1fr);
  align-items: center;
  gap: 30px;
  position: relative;
  overflow: hidden;
  padding: 52px;
  border-radius: 28px;
  background: linear-gradient(135deg, #171b2a 0%, #111523 100%);
  color: #ffffff;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

  .index-usecases-preview__panel:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(21, 25, 39, 0.12);
  }

.index-usecases-preview__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  z-index: 2;
}

.index-usecases-preview__title {
  max-width: 520px;
  font-size: 46px;
  line-height: 1.04;
  font-weight: 800;
  color: #ffffff;
}

.index-usecases-preview__text {
  max-width: 480px;
  margin-top: 18px;
  font-size: 18px;
  line-height: 1.42;
  color: rgba(255,255,255,0.74);
}

.index-usecases-preview__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 64px;
  margin-top: 30px;
  padding: 0 30px;
  border-radius: 16px;
  background: #ffffff;
  color: #151927;
  font-size: 18px;
  font-weight: 800;
}

.index-usecases-preview__media {
  display: block;
  position: relative;
  z-index: 1;
  width: 100%;
}

.index-usecases-preview__image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 18px 44px rgba(0,0,0,0.22);
}

/* Responsive */

@media (max-width: 1100px) {
  .index-hero__title {
    font-size: 52px;
  }

  .index-hero__subtitle {
    font-size: 20px;
  }

  .index-section-title {
    font-size: 46px;
  }

  .index-usecases-preview__panel,
  .index-usecases-preview__panel:hover,
  .index-usecases-preview__panel:active,
  .index-usecases-preview__panel:visited,
  .index-usecases-preview__panel:focus,
  .index-usecases-preview__panel:focus-visible {
    grid-template-columns: minmax(0, 0.92fr) minmax(310px, 1fr);
    padding: 42px;
  }

  .index-usecases-preview__title {
    font-size: 38px;
  }

}

@media (max-width: 860px) {
  .index-hero__title {
    font-size: 42px;
  }

  .index-hero__subtitle {
    font-size: 18px;
    max-width: 560px;
  }

  .index-hero__phone {
    width: min(100%, 420px);
  }

  .index-features__grid {
    grid-template-columns: 1fr;
    max-width: 560px;
  }

  .index-feature-card {
    min-height: auto;
  }

  .index-section-title {
    font-size: 38px;
  }

  .index-usecases-preview__panel,
  .index-usecases-preview__panel:hover,
  .index-usecases-preview__panel:active,
  .index-usecases-preview__panel:visited,
  .index-usecases-preview__panel:focus,
  .index-usecases-preview__panel:focus-visible {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 34px 24px 24px;
  }

  .index-usecases-preview__title {
    font-size: 34px;
  }

  .index-usecases-preview__text {
    font-size: 16px;
  }

  .index-usecases-preview__media {
    max-width: 420px;
    margin: 0 auto;
  }
}

@media (max-width: 560px) {
  .index-hero {
    padding-top: 26px;
  }

  .index-hero__title {
    font-size: 34px;
  }

  .index-hero__subtitle {
    font-size: 16px;
  }

  .index-feature-card {
    padding: 28px 18px 22px;
  }

  .index-feature-card__title {
    font-size: 18px;
  }

  .index-feature-card__text {
    font-size: 14px;
  }

  .index-section-title {
    font-size: 32px;
  }

  .index-usecases-preview__panel,
  .index-usecases-preview__panel:hover,
  .index-usecases-preview__panel:active,
  .index-usecases-preview__panel:visited,
  .index-usecases-preview__panel:focus,
  .index-usecases-preview__panel:focus-visible {
    padding: 28px 18px 18px;
    border-radius: 22px;
  }

  .index-usecases-preview__title {
    font-size: 28px;
  }

  .index-usecases-preview__button {
    width: 100%;
    margin-top: 22px;
  }

  .index-usecases-preview__media {
    max-width: 314px;
  }

  .index-usecases-preview__image {
    border-radius: 16px;
  }
}