:root {
  --page: #20160f;
  --ink: #fff3e2;
  --muted: #dfbfa1;
  --accent: #ffbf73;
  --line: #ffffff23;
  color-scheme: dark;
}
body { background: radial-gradient(ellipse at 76% 16%, #54321c 0%, #291b12 33%, var(--page) 72%); }
.site-header { min-height: 80px; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.hero { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 36px; padding-block: clamp(42px, 6vw, 82px); }
.hero h1 { font-size: clamp(55px, 7.1vw, 90px); }
.hero h1 em { color: var(--accent); font-style: normal; }
.intro { margin-top: 28px; max-width: 34ch; color: var(--muted); font-size: clamp(19px, 2.4vw, 24px); }
.availability { margin-top: 28px; font-size: 15px; font-weight: 650; color: var(--accent); }
.hero-media { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: center; }
.hero-media img { grid-row: 1; display: block; width: 100%; height: auto; border: 1px solid #c285527d; border-radius: clamp(15px, 3vw, 38px); box-shadow: 0 22px 52px #14090591; }
.hero-calculator { grid-column: 6 / 13; transform: translateY(5%); }
.hero-scanner { grid-column: 1 / 8; transform: translateY(-3%); }
.features-section { padding-block: 48px 72px; border-top: 1px solid var(--line); }
.features-section p { margin-top: 12px; max-width: 64ch; color: var(--muted); }
.gallery { margin: 29px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 360px)); gap: 20px; }
.gallery img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 17px; }
.product-footer { padding-block: 20px 36px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; border-top: 1px solid var(--line); }
@media (max-width: 700px) {
  .hero { grid-template-columns: 1fr; }
  .hero-media { width: min(100%, 420px); margin-inline: auto; padding-block: 12px 24px; }
  .gallery { grid-template-columns: none; grid-auto-columns: min(70vw, 260px); grid-auto-flow: column; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; }
  .gallery li { scroll-snap-align: start; }
  .brand img { width: 32px; height: 32px; }
  .site-header { gap: 14px; }
  nav { gap: 12px; }
}
@media (max-width: 355px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: 4px; padding-top: 18px; }
}