:root {
  --bg: #090908;
  --bg-soft: #11100e;
  --text: #f2e9db;
  --muted: #b9aa96;
  --line: rgba(242, 233, 219, 0.16);
  --red: #981a0d;
  --red-bright: #c52a15;
  --gold: #c49861;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  --radius: 26px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(152, 26, 13, .16), transparent 26rem),
    radial-gradient(circle at 90% 20%, rgba(196, 152, 97, .08), transparent 24rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: .09;
  z-index: 30;
  mix-blend-mode: soft-light;
  background-image:
    repeating-radial-gradient(circle at 17% 23%, rgba(255,255,255,.55) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 4px);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px clamp(18px, 4vw, 52px);
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(9, 9, 8, .76);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; }
.brand-logo {
  height: clamp(28px, 3.6vw, 42px);
  width: auto;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, .5));
}
.nav {
  display: flex;
  gap: clamp(14px, 1.7vw, 28px);
  color: rgba(242, 233, 219, .78);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.nav a:hover { color: var(--text); }

.video-hero {
  position: relative;
  min-height: 100svh;
  width: 100%;
  display: grid;
  place-items: end center;
  overflow: hidden;
  background: #000;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.95) contrast(1.05) brightness(1);
}
.video-hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 70%, rgba(0,0,0,.14) 84%, rgba(0,0,0,.88) 100%),
    radial-gradient(circle at 50% 100%, rgba(152, 26, 13, .18), transparent 28rem);
}
.video-hero-content {
  position: relative;
  z-index: 1;
  width: min(100%, 1180px);
  padding: 0 clamp(18px, 4vw, 52px) clamp(42px, 8vw, 94px);
  text-align: center;
}
.video-hero-content h1 {
  max-width: 980px;
  margin: 0 auto;
  font-size: clamp(42px, 7vw, 112px);
  line-height: .92;
  letter-spacing: -.07em;
  text-wrap: balance;
}

.section { position: relative; padding: clamp(72px, 9vw, 132px) clamp(18px, 4vw, 52px); }
.section > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.eyebrow, .section-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: 12px;
  font-weight: 800;
}
h1, h2, h3, p { margin-top: 0; }
.section-heading { text-align: center; margin-bottom: clamp(28px, 5vw, 58px); }
.section-heading.compact { max-width: 820px; }
.section-heading h2, .final-cta h2 {
  font-size: clamp(32px, 6vw, 76px);
  line-height: .98;
  letter-spacing: -.055em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 14px 22px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  font-weight: 900;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--red); color: var(--text); border: 1px solid var(--red); }
.button-primary:hover { background: var(--red-bright); border-color: var(--red-bright); }
.button-secondary { background: rgba(242, 233, 219, .06); border: 1px solid rgba(242, 233, 219, .28); color: var(--text); }
.button-secondary:hover { border-color: rgba(242, 233, 219, .7); background: rgba(242, 233, 219, .12); }
.button.full { width: 100%; margin-top: 18px; }

.products-section {
  background:
    radial-gradient(circle at 30% 18%, rgba(152,26,13,.14), transparent 26rem),
    radial-gradient(circle at 82% 14%, rgba(196,152,97,.08), transparent 24rem);
}
.product-showcase {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 34px);
  align-items: stretch;
}
.product-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: minmax(280px, 330px) 1fr;
  min-height: 760px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
  box-shadow: var(--shadow);
}
.product-powergrade {
  border-color: rgba(197,42,21,.46);
  background: linear-gradient(180deg, rgba(152,26,13,.18), rgba(255,255,255,.032));
}
.product-visual {
  position: relative;
  display: grid;
  place-items: center;
  padding: clamp(18px, 3vw, 34px);
  overflow: hidden;
}
.product-visual::before {
  content: "";
  position: absolute;
  inset: 10%;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(197,42,21,.22), transparent 68%);
  filter: blur(18px);
}
.product-visual img {
  position: relative;
  width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 24px 34px rgba(0,0,0,.62));
}
.product-visual-lut img { max-width: 86%; }
.product-visual-powergrade img { max-width: 100%; }
.product-content {
  padding: clamp(24px, 4vw, 42px);
  display: grid;
  grid-template-rows: minmax(84px, auto) minmax(102px, auto) minmax(60px, auto) 1fr auto;
  align-content: start;
}
.price-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  align-content: flex-start;
  gap: 12px 14px;
}
.old-price {
  position: relative;
  color: rgba(242,233,219,.82);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -.02em;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
}
.old-price::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  top: 52%;
  height: 3px;
  background: var(--red-bright);
  box-shadow: 0 0 18px rgba(197,42,21,.55);
  transform: rotate(-6deg);
}
.new-price {
  color: var(--text);
  font-weight: 1000;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1;
  letter-spacing: -.06em;
}
.price-note {
  color: var(--text);
  background: linear-gradient(180deg, rgba(197,42,21,.28), rgba(152,26,13,.18));
  border: 1px solid rgba(197,42,21,.6);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 900;
}
.product-card h3 {
  font-size: clamp(34px, 4.3vw, 66px);
  line-height: .92;
  letter-spacing: -.06em;
  margin-bottom: 12px;
  align-self: end;
}
.product-tagline {
  color: var(--red-bright);
  font-size: clamp(18px, 2vw, 23px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 18px;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 auto;
  display: grid;
  gap: 12px;
}
.check-list li {
  position: relative;
  padding-left: 28px;
  color: rgba(242,233,219,.86);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--red-bright);
  box-shadow: 0 0 24px rgba(197,42,21,.7);
}

.gallery-section { padding-top: 30px; }
.gallery {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(78vw, 860px);
  gap: 18px;
  overflow-x: auto;
  padding: 0 clamp(18px, 4vw, 52px) 20px;
  max-width: none;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--red) transparent;
}
.gallery img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 22px;
  border: 1px solid var(--line);
  scroll-snap-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}

.profiles-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.profiles-grid span {
  padding: 16px 14px;
  text-align: center;
  color: rgba(242,233,219,.82);
  font-size: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
  border-radius: var(--radius);
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 920px;
}
.faq-list details {
  padding: 20px 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
  border-radius: var(--radius);
}
.faq-list summary {
  cursor: pointer;
  font-weight: 900;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  color: var(--red-bright);
  font-size: 26px;
  line-height: 1;
}
.faq-list details[open] summary::after { content: "-"; }
.faq-list p { color: var(--muted); margin: 14px 0 0; }
.faq-list strong { color: var(--text); }
.faq-bullets {
  margin: 12px 0 0;
  padding-left: 20px;
  color: rgba(242,233,219,.82);
}
.faq-bullets li { margin: 6px 0; }
.faq-bullets.two-cols {
  columns: 2;
  column-gap: 28px;
}

.final-cta {
  min-height: 560px;
  display: grid;
  place-items: center;
  overflow: hidden;
  text-align: center;
}
.final-cta img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.48) saturate(.9);
}
.final-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(152,26,13,.22), rgba(0,0,0,.8));
}
.final-cta-content { position: relative; z-index: 1; max-width: 790px; }
.final-cta .hero-actions { justify-content: center; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(18px, 4vw, 52px);
  color: rgba(242,233,219,.6);
  border-top: 1px solid var(--line);
  font-size: 13px;
}
.site-footer p { margin: 0; }
.site-footer div { display: flex; gap: 18px; }
.site-footer a:hover { color: var(--text); }

@media (max-width: 1020px) {
  .nav { display: none; }
  .product-showcase { grid-template-columns: 1fr; }
  .product-card { min-height: auto; }
  .product-content { grid-template-rows: auto auto auto 1fr auto; }
  .profiles-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .site-header { padding: 14px 16px; }
  .brand-logo { height: 26px; }
  .video-hero-content { padding-left: 16px; padding-right: 16px; }
  .video-hero-content h1 { font-size: clamp(40px, 13vw, 72px); }
  .section { padding-left: 16px; padding-right: 16px; }
  .button { width: 100%; }
  .product-visual { min-height: 240px; padding: 18px; }
  .product-visual-lut img { max-width: 100%; }
  .price-note { width: 100%; text-align: center; }
  .profiles-grid { grid-template-columns: 1fr; }
  .gallery { grid-auto-columns: 92vw; padding-left: 16px; padding-right: 16px; }
  .faq-bullets.two-cols { columns: 1; }
  .site-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}


/* Mobile polish */
@media (max-width: 760px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand-logo {
    height: 28px;
  }

  .video-hero {
    min-height: 92svh;
  }

  .video-hero-content {
    padding-left: 16px;
    padding-right: 16px;
    padding-bottom: 44px;
  }

  .video-hero-content h1 {
    font-size: clamp(40px, 13vw, 72px);
  }

  .product-showcase {
    grid-template-columns: 1fr;
  }

  .product-card {
    grid-template-rows: minmax(220px, 260px) 1fr;
    min-height: auto;
  }

  .product-content {
    grid-template-rows: auto auto auto 1fr auto;
    padding: 24px 18px 22px;
  }

  .product-card h3 {
    font-size: clamp(36px, 11vw, 52px);
  }

  .product-tagline {
    font-size: 18px;
  }

  .check-list {
    gap: 10px;
  }

  .check-list li {
    font-size: 14px;
  }

  .old-price {
    font-size: 18px;
  }

  .new-price {
    font-size: 42px;
  }

  .price-note {
    width: 100%;
    text-align: center;
  }

  .gallery {
    grid-auto-columns: 92vw;
    padding-left: 16px;
    padding-right: 16px;
  }

  .faq-list details {
    padding: 18px 16px;
  }

  .faq-list summary {
    font-size: 16px;
  }
}