.appLanding {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 18px 70px;
}

.appHero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 55px;
}

.appHeroText h1 {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 1;
  margin: 0 0 12px;
  color: #222;
}

.appTagline {
  font-size: 1.25rem;
  color: #555;
  margin: 0 0 20px;
  font-style: italic;
}

.appHeroText h2 {
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  line-height: 1.25;
  max-width: 760px;
  margin: 0 0 28px;
  color: #333;
}

.storeButtons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.storeButton {
  height: 52px;
  width: auto;
  display: block;
}

.comingSoonStore {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #555;
}

.disabledStoreButton {
  opacity: 0.45;
  filter: grayscale(100%);
}

.appHeroImage {
  text-align: center;
}

.storeBanner {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: 28px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.18);
}

.featureGrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 55px;
}

.appFeatureCard {
  background: #fff;
  border: 1px solid #e4e4e4;
  border-radius: 22px;
  padding: 18px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.06);
}

.appFeatureCard img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  margin-bottom: 14px;
}

.appFeatureCard h3 {
  font-size: 1.35rem;
  margin: 0 0 10px;
  color: #222;
}

.appFeatureCard ul {
  margin: 0;
  padding-left: 20px;
}

.appFeatureCard li {
  margin-bottom: 7px;
  line-height: 1.35;
  color: #444;
}

.appSummary {
  background: #f5f5f5;
  border-radius: 24px;
  padding: 34px;
  text-align: center;
}

.appSummary h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin: 0 0 12px;
  color: #222;
}

.appSummary p {
  max-width: 850px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.6;
  color: #444;
}

@media (max-width: 900px) {
  .appHero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .storeButtons {
    justify-content: center;
  }

  .featureGrid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .appHero {
    gap: 28px;
    margin-bottom: 38px;
  }

  .storeButton {
    height: 46px;
  }

  .featureGrid {
    grid-template-columns: 1fr;
  }

  .appSummary {
    padding: 24px 18px;
  }
}