:root {
  --bg: #fffdf8;
  --surface: #ffffff;
  --surface-soft: #f6f7f0;
  --ink: #1e221f;
  --muted: #646b65;
  --red: #c8102e;
  --green: #0d7a45;
  --gold: #f5a800;
  --blue: #1597c8;
  --border: #dfe4dc;
  --radius: 24px;
  --shadow: 0 18px 50px rgba(25, 42, 32, 0.10);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 1000;
  background: var(--ink);
  color: #fff;
  padding: .75rem 1rem;
  border-radius: 10px;
}
.skip-link:focus { top: 1rem; }

.container { width: min(calc(100% - 2rem), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 2rem), 780px); margin-inline: auto; }
.section { padding: 5.5rem 0; }
.section-soft { background: var(--surface-soft); }
.section-dark { background: #17211b; color: #fff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 253, 248, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand-logo { width: 128px; height: 64px; object-fit: contain; object-position: left center; }
.site-nav { display: flex; align-items: center; gap: 1.25rem; }
.site-nav a { text-decoration: none; font-weight: 700; font-size: .95rem; }
.nav-toggle { display: none; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: .85rem 1.25rem;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  border: 2px solid var(--red);
}
.button:hover { transform: translateY(-1px); }
.button-secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.button-small { min-height: 42px; padding: .65rem 1rem; }
.button-disabled { opacity: .55; pointer-events: none; }

.hero { padding-top: 4rem; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
.hero h1, .section h2 { margin: 0; line-height: 1.02; letter-spacing: -.045em; }
.hero h1 { font-size: clamp(3rem, 7vw, 6.8rem); max-width: 10ch; }
.section h2 { font-size: clamp(2.2rem, 4vw, 4.5rem); }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.35rem); color: var(--muted); max-width: 60ch; }
.eyebrow { margin: 0 0 .8rem; color: var(--green); text-transform: uppercase; font-size: .78rem; font-weight: 900; letter-spacing: .16em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.5rem; }
.microcopy { color: var(--muted); font-size: .88rem; max-width: 62ch; margin-top: 1.1rem; }
.hero-visual {
  min-height: 530px;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  border-radius: 36px;
  background:
    radial-gradient(circle at 20% 20%, rgba(245,168,0,.18), transparent 30%),
    radial-gradient(circle at 80% 25%, rgba(21,151,200,.15), transparent 30%),
    radial-gradient(circle at 70% 75%, rgba(13,122,69,.16), transparent 34%),
    #fff;
  box-shadow: var(--shadow);
}
.hero-logo {
  width: min(100%, 500px);
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 28px;
}

.section-heading { display: flex; justify-content: space-between; gap: 2rem; align-items: end; margin-bottom: 2.2rem; }
.section-heading-light .eyebrow { color: #7cd9a4; }
.section-note { max-width: 42ch; color: var(--muted); margin: 0; }
.section-dark .section-note { color: #c4cbc5; }

.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.category-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  min-height: 220px;
  box-shadow: 0 8px 22px rgba(22,35,26,.05);
}
.category-card h3 { margin: .9rem 0 .55rem; font-size: 1.18rem; }
.category-card p { margin: 0; color: var(--muted); font-size: .95rem; }
.category-icon { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; background: #f1f6ef; color: var(--green); font-weight: 900; }

.featured-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.product-photo {
  margin: 0;
  aspect-ratio: 16 / 9;
  min-height: 170px;
  overflow: hidden;
  border-radius: var(--radius);
  background: #0f1712;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 12px 28px rgba(0,0,0,.16);
}
.product-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform .25s ease;
}
.product-photo:hover img { transform: scale(1.045); }
.product-photo-featured {
  grid-column: span 2;
  min-height: 280px;
}

.video-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2rem; align-items: center; }
.video-placeholder { min-height: 420px; border-radius: var(--radius); background: #101713; color: #fff; display: grid; place-items: center; font-weight: 900; }

.faq-list { margin-top: 2rem; display: grid; gap: .8rem; }
details { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 1rem 1.15rem; }
summary { cursor: pointer; font-weight: 800; }
details p { color: var(--muted); margin-bottom: .25rem; }

.contact-card { background: linear-gradient(135deg, #fff, #f6f7f0); border: 1px solid var(--border); border-radius: 32px; box-shadow: var(--shadow); padding: 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.contact-placeholder { display: grid; gap: .65rem; background: #17211b; color: #fff; border-radius: 22px; padding: 1.35rem; align-content: center; }
.contact-placeholder span { color: #ced5cf; }

.site-footer { border-top: 1px solid var(--border); padding: 1.4rem 0 2.2rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); }
.footer-inner p { margin: 0; }

@media (max-width: 960px) {
  .hero-grid, .video-grid, .contact-card { grid-template-columns: 1fr; }
  .category-grid, .featured-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-photo-featured { grid-column: span 1; min-height: 220px; }
  .hero-visual { min-height: 420px; }
  .site-nav {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + .5rem);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: flex; }
  .nav-toggle { display: inline-flex; border: 1px solid var(--border); background: #fff; padding: .7rem .9rem; border-radius: 999px; font-weight: 800; }
}

@media (max-width: 680px) {
  .section { padding: 4rem 0; }
  .hero { padding-top: 2.4rem; }
  .hero h1 { font-size: clamp(2.8rem, 15vw, 4.4rem); }
  .category-grid, .featured-grid { grid-template-columns: 1fr; }
  .section-heading { align-items: start; flex-direction: column; }
  .product-photo, .product-photo-featured { grid-column: auto; min-height: 210px; }
  .footer-inner { flex-direction: column; }
  .brand-logo { width: 104px; height: 52px; }
  .hero-visual { min-height: 340px; padding: 1rem; }
}