.container {
  width: min(100% - 2rem, var(--container-width));
  margin-inline: auto;
}

.section {
  padding: var(--space-2xl) 0;
}

.section-contrast {
  background: linear-gradient(145deg, rgba(14, 116, 144, 0.08) 0%, rgba(125, 211, 252, 0.12) 52%, rgba(252, 211, 77, 0.18) 100%);
  border-top: 1px solid rgba(8, 145, 178, 0.2);
  border-bottom: 1px solid rgba(8, 145, 178, 0.2);
}

.section-heading {
  display: grid;
  gap: var(--space-sm);
  max-width: 780px;
  margin-bottom: var(--space-xl);
}

.section-heading p {
  color: var(--slate-700);
  font-size: 1.06rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.66);
  border-bottom: 1px solid rgba(8, 145, 178, 0.14);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 72px;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding-block: clamp(2.8rem, 7vw, 5.5rem);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.weather-panel {
  display: grid;
  gap: var(--space-lg);
}

.weather-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
}

.weather-lists {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.site-footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(8, 145, 178, 0.2);
  background: rgba(255, 255, 255, 0.72);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .platform-grid,
  .privacy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 780px) {
  .topbar {
    min-height: auto;
    padding: 0.8rem 0;
    flex-wrap: wrap;
  }

  .feature-grid,
  .platform-grid,
  .privacy-grid,
  .weather-grid,
  .weather-lists {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3.1rem 0;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 1rem, var(--container-width));
  }

  .section {
    padding: 2.7rem 0;
  }
}