:root {
  color-scheme: dark;
  font-family: Arial, Helvetica, sans-serif;
  background: #232a29;
  color: #f5f5f5;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: #232a29;
  color: #fff !important;
}

main {
  width: 100%;
  overflow: hidden;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.2;
  font-weight: 800;
}

p {
  margin-bottom: 0;
  line-height: 1.45;
}

.intro-feature {
  background: #232a29;
}

.intro-feature--black {
  background: #111;
}

.intro-copy {
  padding: 16px clamp(24px, 2vw, 36px) clamp(24px, 2vw, 36px);
}

.intro-copy .feature-icon {
  margin-bottom: 28px;
}

.intro-copy h1,
.intro-copy h2 {
  margin-bottom: 0.7em;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.intro-copy h3 {
  margin-bottom: 0.65em;
  font-size: clamp(1.35rem, 2.45vw, 2rem);
}

.intro-copy p {
  font-size: clamp(1rem, 1.65vw, 1.45rem);
  font-weight: 600;
}

.feature-icon {
  display: block;
  width: clamp(48px, 5vw, 70px);
  height: clamp(48px, 5vw, 70px);
  border-radius: 22%;
  padding: 8px;
  background: #fff;
  object-fit: contain;
}

.intro-image {
  display: block;
  width: 100%;
  height: auto;
}

.split-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: clamp(32px, 6.5vw, 128px);
  padding: clamp(40px, 5.7vw, 112px) clamp(28px, 4.5vw, 90px);
  background: #232a29;
}

.split-feature--reverse {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
}

.split-image {
  display: block;
  width: 100%;
  max-height: 38vw;
  min-height: 260px;
  border-radius: clamp(18px, 2.5vw, 46px);
  object-fit: cover;
}

.split-copy .feature-icon {
  width: clamp(58px, 6vw, 105px);
  height: clamp(58px, 6vw, 105px);
  margin-bottom: clamp(24px, 2.7vw, 52px);
}

.split-copy h2 {
  margin-bottom: 0.85em;
  font-size: clamp(1.6rem, 3vw, 3.5rem);
}

.split-copy h3 {
  margin-bottom: 1.15em;
  font-size: clamp(1.4rem, 2.6vw, 2.8rem);
}

.split-copy p {
  font-size: clamp(1.05rem, 1.8vw, 2rem);
  font-weight: 600;
}

.detail-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  align-items: center;
  gap: clamp(32px, 6vw, 112px);
  padding: clamp(44px, 5vw, 96px) clamp(30px, 6.3vw, 124px);
  background: #232a29;
}

.detail-feature--reverse {
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
}

.detail-image {
  display: block;
  width: 100%;
  max-height: 32vw;
  min-height: 220px;
  border-radius: clamp(16px, 2vw, 32px);
  object-fit: cover;
}

.detail-copy .feature-icon {
  width: clamp(48px, 4.2vw, 70px);
  height: clamp(48px, 4.2vw, 70px);
  margin-bottom: 22px;
}

.detail-copy h2 {
  margin-bottom: 0.75em;
  font-size: clamp(1.35rem, 2.35vw, 2.6rem);
}

.detail-copy h3 {
  margin-bottom: 0.75em;
  font-size: clamp(1.15rem, 1.9vw, 2rem);
}

.detail-copy p {
  font-size: clamp(0.98rem, 1.25vw, 1.4rem);
  font-weight: 600;
}

@media (max-width: 760px) {
  .intro-copy {
    padding: 26px 20px 30px;
  }

  .intro-copy .feature-icon {
    margin-bottom: 20px;
  }

  .intro-copy h1,
  .intro-copy h2 {
    font-size: clamp(1.55rem, 7vw, 2rem);
  }

  .intro-copy h3 {
    font-size: clamp(1.25rem, 5vw, 1.65rem);
  }

  .intro-copy p {
    font-size: 1rem;
  }

  .split-feature,
  .split-feature--reverse,
  .detail-feature,
  .detail-feature--reverse {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 38px 20px;
  }

  .split-image,
  .detail-image {
    min-height: 0;
    max-height: none;
    aspect-ratio: 1.55;
    border-radius: 20px;
  }

  .split-copy,
  .detail-copy {
    order: 1;
  }

  .split-image,
  .detail-image {
    order: 2;
  }

  .split-copy .feature-icon {
    margin-bottom: 24px;
  }

  .split-copy h2 {
    font-size: clamp(1.6rem, 7vw, 2.25rem);
  }

  .split-copy h3 {
    font-size: clamp(1.3rem, 5.5vw, 1.8rem);
  }

  .split-copy p {
    font-size: 1.05rem;
  }

  .detail-copy h2 {
    font-size: clamp(1.35rem, 6vw, 1.9rem);
  }

  .detail-copy h3 {
    font-size: clamp(1.15rem, 5vw, 1.5rem);
  }

  .detail-copy p {
    font-size: 1rem;
  }
}