*, *::before, *::after { box-sizing: border-box; }
:root {
  --red: #E70012;
  --red-hot: #FF2F3C;
  --carbon: #0A0C10;
  --graphite: #12161C;
  --paper: #F4F4EF;
  --surface: #FCFCF8;
  --muted: #80848C;
  --container: 1180px;
  --page-x: clamp(20px, 4vw, 72px);
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--carbon);
  color: var(--surface);
  font-family: "Barlow", Arial, sans-serif;
}
img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
a { color: inherit; text-decoration: none; }
.container-x {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--page-x);
}
.display {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  letter-spacing: 0;
}
.nav {
  position: sticky;
  top: 16px;
  z-index: 50;
  width: min(1240px, calc(100% - 28px));
  margin: 16px auto 0;
  border-radius: 999px;
  background: rgba(252,252,248,0.96);
  color: var(--carbon);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 14px 11px 18px;
  box-shadow: 0 16px 34px rgba(0,0,0,0.2);
}
.nav img {
  width: clamp(168px, 15vw, 214px);
  height: 38px;
  object-fit: contain;
  object-position: left center;
}
.nav-links {
  display: flex;
  gap: clamp(14px, 2vw, 28px);
  font-size: clamp(0.78rem, 0.82vw, 0.92rem);
  font-weight: 800;
}
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  min-height: 42px;
  padding: 12px 20px;
  font-size: clamp(0.86rem, 0.9vw, 1rem);
  font-weight: 900;
  white-space: nowrap;
}
.pill.dark { background: var(--carbon); color: var(--surface); }
.pill.red { background: var(--red); color: var(--surface); box-shadow: 0 18px 36px rgba(231,0,18,0.3); }
.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(90px, 10vw, 142px) 0 clamp(68px, 8vw, 112px);
  background:
    linear-gradient(90deg, rgba(10,12,16,0.96), rgba(10,12,16,0.76) 42%, rgba(10,12,16,0.2)),
    var(--hero-image) center right / cover no-repeat;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0 48% 0 18%;
  background: linear-gradient(108deg, transparent 0 26%, rgba(231,0,18,0.52) 27% 54%, transparent 55% 100%);
  transform: skewX(-11deg);
  pointer-events: none;
  mix-blend-mode: screen;
}
.page-hero .container-x { position: relative; z-index: 1; }
.kicker {
  color: var(--red-hot);
  font-size: clamp(0.76rem, 0.82vw, 0.94rem);
  font-weight: 900;
  text-transform: uppercase;
}
h1 {
  max-width: min(940px, 100%);
  margin: 18px 0;
  font-size: clamp(3.8rem, 7vw, 7.4rem);
  line-height: 0.86;
  font-weight: 900;
}
.lead {
  max-width: 690px;
  color: rgba(252,252,248,0.72);
  font-size: clamp(1.05rem, 1.3vw, 1.32rem);
  line-height: 1.52;
  font-weight: 600;
}
.light {
  background: var(--paper);
  color: var(--carbon);
}
.dark {
  background: var(--carbon);
  color: var(--surface);
}
.section {
  padding: clamp(70px, 8vw, 112px) 0;
}
h2 {
  margin: 0;
  font-size: clamp(2.4rem, 4.6vw, 5rem);
  line-height: 0.92;
  font-weight: 900;
}
.copy {
  color: rgba(10,12,16,0.62);
  font-size: clamp(1rem, 1.1vw, 1.18rem);
  line-height: 1.55;
  font-weight: 600;
}
.copy.dark-copy { color: rgba(252,252,248,0.66); }
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 42px);
  align-items: start;
}
.panel {
  border-radius: 16px;
  background: var(--surface);
  color: var(--carbon);
  padding: clamp(22px, 2.4vw, 32px);
  box-shadow: 0 16px 34px rgba(10,12,16,0.12);
}
.panel.dark-panel {
  background: #151A23;
  color: var(--surface);
  border: 1px solid rgba(255,255,255,0.08);
}
.panel h3 {
  margin: 0;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: clamp(1.45rem, 1.9vw, 2.2rem);
  line-height: 0.96;
  font-weight: 800;
}
.panel p,
.panel li {
  color: rgba(10,12,16,0.62);
  font-size: clamp(0.94rem, 1vw, 1.08rem);
  line-height: 1.45;
  font-weight: 600;
}
.dark-panel p,
.dark-panel li { color: rgba(252,252,248,0.62); }
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: rgba(252,252,248,0.7);
  font-size: clamp(0.82rem, 0.92vw, 1rem);
  font-weight: 800;
}
.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.52fr) minmax(320px, 0.48fr);
  gap: clamp(32px, 7vw, 90px);
  align-items: center;
}
.product-hero-media {
  overflow: hidden;
  border-radius: 20px;
  background: #F6F6F1;
  border: 1px solid rgba(252,252,248,0.2);
  box-shadow: 0 18px 44px rgba(0,0,0,0.22);
}
.product-hero-media img {
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: #F6F6F1;
}
.spec-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(320px, 0.58fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: start;
}
.spec-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}
.spec-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.36fr) minmax(0, 0.64fr);
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(10,12,16,0.1);
}
.spec-row b {
  color: var(--red);
  font-size: clamp(0.86rem, 0.92vw, 1rem);
  text-transform: uppercase;
}
.spec-row span {
  color: rgba(10,12,16,0.72);
  font-size: clamp(0.94rem, 1vw, 1.08rem);
  line-height: 1.42;
  font-weight: 650;
}
.series-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.series-gallery .media-card img {
  aspect-ratio: 4 / 2.6;
}
.scenario-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.media-card {
  overflow: hidden;
  border-radius: 18px;
  background: #F6F6F1;
  box-shadow: 0 16px 40px rgba(0,0,0,0.2);
}
.media-card img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #F6F6F1;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 14px;
  background: var(--surface);
  color: var(--carbon);
}
.spec-table th,
.spec-table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid rgba(10,12,16,0.08);
  font-size: clamp(0.88rem, 0.96vw, 1rem);
}
.spec-table th {
  color: var(--red);
  font-weight: 900;
}
.footer {
  padding: 36px var(--page-x);
  background: #050608;
  color: rgba(252,252,248,0.52);
  font-size: clamp(0.82rem, 0.9vw, 0.98rem);
  font-weight: 600;
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .grid-3,
  .grid-2,
  .product-hero-grid,
  .spec-grid,
  .scenario-list,
  .series-gallery { grid-template-columns: 1fr; }
  .page-hero { padding-top: 72px; }
  h1 { font-size: clamp(3.2rem, 15vw, 5.4rem); }
  .page-hero::after { inset: 0 38% 0 -10%; opacity: 0.44; }
  .spec-row { grid-template-columns: 1fr; gap: 6px; }
}