* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-optical-sizing: auto;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: #171717;
  background: #fff;
}

body {
  min-width: 320px;
  margin: 0;
}

img {
  display: block;
  max-width: 100%;
}

.light-section,
.dark-section {
  padding: clamp(2.5rem, 6vw, 5.5rem) clamp(1rem, 3.8vw, 3.5rem);
}

.section-inner {
  width: min(100%, 1440px);
  margin-inline: auto;
}

.section-heading {
  max-width: 1060px;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.section-heading h1,
.section-heading h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.6rem, 3.25vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.14;
}

.section-heading p {
  max-width: 900px;
  margin: 0;
  color: #555;
  font-size: clamp(0.9rem, 1.15vw, 1.05rem);
  line-height: 1.65;
}

.feature-overview,
.cinema-image,
.adventure-image {
  display: block;
  overflow: hidden;
  border-radius: 0.25rem;
}

.feature-overview img,
.cinema-image img,
.adventure-image img,
.comparison-image {
  width: 100%;
  height: auto;
}

.smart-tv {
  padding-top: clamp(0.75rem, 2vw, 1.5rem);
  padding-bottom: clamp(3.5rem, 7vw, 6.5rem);
}

.smart-tv .section-heading {
  margin-bottom: 1.75rem;
}

.dark-showcase {
  color: #f5f5f5;
  background: #050505;
}

.dark-section .section-heading p {
  color: #c3c3c3;
}

.brightness {
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
}

.comparison-image {
  border-radius: 0.25rem;
}

.adventure {
  padding-top: clamp(1rem, 2.5vw, 2rem);
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
}

.adventure .section-heading {
  margin-bottom: 1.5rem;
}

.adventure-image img {
  max-height: 760px;
  object-fit: cover;
}

.smart-adjustment {
  padding-top: clamp(1.25rem, 3vw, 2.5rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.smart-adjustment .section-heading {
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.adjustment-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 3.5vw, 3rem) 1.25rem;
}

.adjustment-card h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 0.25rem;
  color: #6b9cff;
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  font-weight: 400;
}

.adjustment-card h3::after {
  content: "\2212";
  padding-left: 1rem;
  color: #6b9cff;
  font-size: 1.25rem;
  font-weight: 300;
}

.adjustment-card p {
  min-height: 2.8rem;
  margin: 0 0 0.75rem;
  color: #999;
  font-size: clamp(0.8rem, 1vw, 0.9rem);
  line-height: 1.5;
}

.adjustment-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 0.2rem;
  object-fit: cover;
}

@media (max-width: 640px) {
  .light-section,
  .dark-section {
    padding-inline: 1rem;
  }

  .product-highlights {
    padding-top: 2.25rem;
    padding-bottom: 2.75rem;
  }

  .section-heading {
    margin-bottom: 1.25rem;
  }

  .section-heading h1,
  .section-heading h2 {
    margin-bottom: 0.55rem;
    font-size: clamp(1.45rem, 7vw, 2rem);
  }

  .section-heading p {
    font-size: 0.875rem;
    line-height: 1.55;
  }

  .smart-tv {
    padding-top: 0;
    padding-bottom: 2.75rem;
  }

  .smart-tv .section-heading {
    margin-bottom: 1.25rem;
  }

  .brightness {
    padding-top: 2.75rem;
    padding-bottom: 2.75rem;
  }

  .adventure {
    padding-top: 0.5rem;
    padding-bottom: 2.75rem;
  }

  .adventure-image img {
    max-height: none;
    object-fit: contain;
  }

  .smart-adjustment {
    padding-top: 0.5rem;
    padding-bottom: 3rem;
  }

  .adjustment-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .adjustment-card h3 {
    font-size: 0.95rem;
  }

  .adjustment-card p {
    min-height: 0;
    margin-bottom: 0.75rem;
    font-size: 0.82rem;
  }
}