:root {
  --bg: #07080a;
  --bg-2: #101216;
  --ink: #e7ebf0;
  --muted: #9aa3ad;
  --steel: #d5dbe3;
  --steel-2: #8e98a4;
  --line: rgba(226, 232, 240, 0.16);
  --copper: #c6a36a;
  --danger: #c45c4a;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --max: 1180px;
  --font: "Manrope", "Segoe UI", sans-serif;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { overflow-x: clip; max-width: 100%; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(198, 163, 106, 0.16), transparent 55%),
    radial-gradient(900px 480px at -10% 20%, rgba(180, 196, 214, 0.08), transparent 50%),
    linear-gradient(180deg, #0c0e12 0%, var(--bg) 40%, #050607 100%);
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; min-width: 0; }
h1, h2, h3, .lede, .summary, .hero-caption, .meta { overflow-wrap: break-word; }
.hero, .product-layout, .card-grid, .cat-grid, .band, .use-grid, .section-head,
.gallery, .buybox, .hero-plate, .product-card, .filters, .thumbs { min-width: 0; max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(180deg, rgba(18, 20, 24, 0.92), rgba(10, 11, 13, 0.78));
  border-bottom: 1px solid var(--line);
}
.site-header::after {
  content: "";
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(214, 219, 227, 0.7), rgba(198, 163, 106, 0.9), rgba(214, 219, 227, 0.55), transparent);
}
.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 74px;
}
.brand { display: flex; align-items: center; }
.brand-name {
  font-family: var(--display);
  font-size: 28px;
  letter-spacing: 0.16em;
  line-height: 1;
}
.brand-name small {
  display: block;
  margin-top: 3px;
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--copper);
  font-weight: 600;
}
.nav-links {
  display: flex;
  gap: 18px;
  list-style: none;
  margin: 0 0 0 auto;
  padding: 0;
  align-items: center;
}
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 600; }
.nav-links a:hover, .nav-links a.is-active { color: var(--steel); }
.nav-toggle { display: none; background: none; border: 0; width: 42px; height: 42px; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; height: 2px; width: 18px; background: var(--steel); position: relative;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: transform 70ms ease, box-shadow 70ms ease;
}
.btn-metal {
  color: #14161a;
  background: linear-gradient(180deg, #f7f8fa 0%, #d7dde4 42%, #b4bcc6 100%);
  box-shadow:
    inset 0 1px 0 #fff,
    inset 0 -2px 0 rgba(70, 78, 88, 0.28),
    0 3px 0 #6a727c,
    0 7px 16px rgba(0,0,0,.32);
}
.btn-metal:hover { transform: translateY(1px); box-shadow: inset 0 1px 0 #fff, inset 0 -2px 0 rgba(70,78,88,.28), 0 2px 0 #6a727c, 0 4px 10px rgba(0,0,0,.28); }
.btn-metal:active { transform: translateY(3px); box-shadow: inset 0 2px 4px rgba(0,0,0,.22), 0 0 0 #6a727c; }
.btn-ghost {
  color: var(--steel);
  border-color: rgba(226,232,240,.18);
  background: linear-gradient(180deg, #2a3038, #171b21);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.16), 0 3px 0 #07080a;
}
.btn-ghost:hover { transform: translateY(1px); }
.btn-ghost:active { transform: translateY(3px); box-shadow: inset 0 2px 6px rgba(0,0,0,.45); }
.btn-line {
  color: #f3e6cf;
  border-color: rgba(198,163,106,.55);
  background: linear-gradient(180deg, #3a342c, #221e19);
  box-shadow: inset 0 1px 0 rgba(255,220,170,.25), 0 3px 0 #120f0c;
}
.btn-line:hover { transform: translateY(1px); }
.btn-line:active { transform: translateY(3px); box-shadow: inset 0 2px 6px rgba(0,0,0,.45); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 36px;
  align-items: center;
  padding: 54px 0 24px;
  position: relative;
  overflow: clip;
}
.hero::before {
  content: "01";
  position: absolute;
  top: 18px;
  right: 0;
  font-family: var(--display);
  font-size: 120px;
  line-height: .8;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(214, 219, 227, 0.14);
  pointer-events: none;
}
.kicker {
  margin: 0 0 10px;
  color: var(--copper);
  letter-spacing: 0.22em;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: 0.02em; }
.hero h1 {
  margin: 0;
  font-size: clamp(46px, 6vw, 78px);
  line-height: 0.9;
  text-transform: uppercase;
  max-width: 100%;
  background: linear-gradient(180deg, #fff 10%, #c9d1da 45%, #8b949e 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede { color: var(--muted); font-size: 18px; line-height: 1.6; max-width: 52ch; }
.hero-actions, .chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  border: 1px solid rgba(226,232,240,.16);
  border-radius: 7px;
  padding: 8px 12px;
  color: var(--steel);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: linear-gradient(180deg, #2c323a, #171b20);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.14), 0 3px 0 #07080a;
}
.hero-plate {
  position: relative;
  border-radius: 8px;
  padding: 22px;
  background:
    linear-gradient(#c6a36a, #c6a36a) 12px 12px / 22px 1px no-repeat,
    linear-gradient(#c6a36a, #c6a36a) 12px 12px / 1px 22px no-repeat,
    linear-gradient(#c6a36a, #c6a36a) calc(100% - 12px) 12px / 22px 1px no-repeat,
    linear-gradient(#c6a36a, #c6a36a) calc(100% - 12px) 12px / 1px 22px no-repeat,
    linear-gradient(#c6a36a, #c6a36a) 12px calc(100% - 12px) / 22px 1px no-repeat,
    linear-gradient(#c6a36a, #c6a36a) 12px calc(100% - 12px) / 1px 22px no-repeat,
    linear-gradient(#c6a36a, #c6a36a) calc(100% - 12px) calc(100% - 12px) / 22px 1px no-repeat,
    linear-gradient(#c6a36a, #c6a36a) calc(100% - 12px) calc(100% - 12px) / 1px 22px no-repeat,
    linear-gradient(165deg, #3a414b 0%, #16191e 42%, #0c0e12 100%);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.2);
  border: 1px solid rgba(255,255,255,.1);
}
.hero-caption span:first-child { min-width: 0; }
.hero-plate img {
  width: 100%;
  aspect-ratio: 1;
  height: auto;
  object-fit: contain;
  object-position: center;
  background: #101216;
  border-radius: 18px;
}
.hero-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 10px;
}
.stat {
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
}
.stat b {
  display: block;
  font-family: var(--display);
  font-size: 28px;
  letter-spacing: 0.04em;
}
.stat span { color: var(--muted); font-size: 13px; }

.section { padding: 42px 0; }
.section-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 18px; }
.section h2 { margin: 0; text-transform: uppercase; }
.section-head { flex-wrap: wrap; align-items: end; }
.section p.sub { margin: 6px 0 0; color: var(--muted); }

.cat-grid, .card-grid, .use-grid {
  display: grid;
  gap: 14px;
}
.cat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.use-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.cat-card, .product-card, .use-card, .panel {
  border-radius: 10px;
  border: 1px solid rgba(226,232,240,.14);
  background: linear-gradient(180deg, #242a32 0%, #14181d 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.16),
    inset 0 -2px 0 rgba(0,0,0,.35),
    0 4px 0 #050607;
  transition: transform 80ms ease, box-shadow 80ms ease, border-color 80ms ease;
}
.cat-card, .use-card { padding: 18px; min-height: 128px; display: flex; flex-direction: column; justify-content: space-between; }
.cat-card:hover, .product-card:hover, .use-card:hover {
  transform: translateY(2px);
  border-color: rgba(198,163,106,.4);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.16), 0 2px 0 #050607;
}
.cat-card:active, .product-card:active, .use-card:active {
  transform: translateY(4px);
  box-shadow: inset 0 3px 8px rgba(0,0,0,.5);
}
.cat-card strong, .use-card strong { font-size: 18px; }
.cat-card span, .use-card span { color: var(--muted); font-size: 13px; }

.product-card { overflow: hidden; display: flex; flex-direction: column; }
.product-card .media {
  aspect-ratio: 1;
  background: #101216;
  display: grid;
  place-items: center;
}
.product-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}
.product-card .body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-card h3 { margin: 0; font-family: var(--font); font-size: 16px; letter-spacing: 0; line-height: 1.35; font-weight: 700; }
.meta { color: var(--steel-2); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.product-card .go { margin-top: auto; color: var(--copper); font-size: 13px; font-weight: 700; }

.collections {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 36px;
  margin: 8px 0 28px;
}
.col-block { min-width: 0; scroll-margin-top: 90px; }
.col-head, .col-head p, .col-head b { margin: 0; }
.col-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.22);
}
.col-head p {
  font-family: var(--display);
  font-size: 26px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
}
.col-head b {
  color: var(--copper);
  font-family: var(--display);
  font-size: 26px;
  font-weight: 600;
}
.col-note { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.col-links a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(226, 232, 240, 0.08);
  color: var(--steel);
  font-size: 14px;
}
.col-links a em {
  font-style: normal;
  color: var(--steel-2);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
}
.col-links a:hover { color: #fff; }
.col-links a.is-on { color: var(--copper); }
.col-links a.is-on em { color: var(--copper); }

.toolbar { display: flex; gap: 10px; margin-bottom: 16px; }
.toolbar input {
  flex: 1;
  background: #0d0f13;
  border: 1px solid var(--line);
  border-radius: 12px;
  min-height: 46px;
  padding: 0 14px;
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 28px;
  padding-top: 28px;
  align-items: start;
}
.gallery {
  position: sticky;
  top: 92px;
  align-self: start;
  border-radius: 12px;
  border: 1px solid rgba(226,232,240,.14);
  background: linear-gradient(180deg, #222830, #101216);
  padding: 14px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 5px 0 #050607;
}
.gallery .main {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #101216;
  border-radius: 8px;
  box-shadow: inset 0 8px 18px rgba(0,0,0,.45);
}
.gallery .main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}
.thumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.thumbs button {
  flex: 0 0 72px;
  width: 72px; height: 72px; padding: 4px; border-radius: 8px;
  border: 1px solid rgba(226,232,240,.16); background: linear-gradient(180deg, #2c323a, #15181d); cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 3px 0 #050607;
  transition: transform 70ms ease, box-shadow 70ms ease;
}
.thumbs img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.thumbs button:hover { transform: translateY(1px); }
.thumbs button:active, .thumbs button.is-on {
  transform: translateY(3px);
  border-color: var(--copper);
  box-shadow: inset 0 2px 6px rgba(0,0,0,.55);
}

.buybox h1 { margin: 8px 0; font-size: clamp(32px, 4vw, 48px); line-height: 0.95; text-transform: uppercase; max-width: 100%; }
.buybox .summary { color: var(--muted); line-height: 1.65; }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.spec-table th, .spec-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 14px;
}
.spec-table th { color: var(--steel-2); font-weight: 600; width: 34%; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; }
.note { color: var(--muted); font-size: 13px; }

.crumbs { color: var(--muted); font-size: 13px; padding-top: 18px; }
.crumbs a:hover { color: var(--steel); }

.page-hero { padding: 36px 0 8px; }
.page-hero h1 { margin: 0; font-size: clamp(40px, 6vw, 68px); text-transform: uppercase; line-height: 0.92; max-width: 100%; }
.section h2 { font-size: clamp(32px, 5vw, 42px); }

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { color: var(--muted); line-height: 1.6; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.panel { padding: 20px; }
.panel a { color: var(--copper); }

.site-footer {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 14px;
}
.foot {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 18px;
}
.site-footer strong { color: var(--steel); }
.site-footer a:hover { color: var(--steel); }

.empty { color: var(--muted); padding: 24px 0; }

@media (max-width: 1120px) {
  .hero, .product-layout, .contact-grid, .foot { grid-template-columns: 1fr; }
  .band, .cat-grid { grid-template-columns: 1fr 1fr; }
  .collections, .card-grid, .use-grid { grid-template-columns: 1fr 1fr; }
  .hero::before { font-size: 72px; }
  .gallery { position: static; top: auto; }
  .gallery .main, .hero-plate img { height: auto; }
  .nav-toggle { display: grid; place-items: center; margin-left: auto; }
  .nav-links {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 74px;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px 20px;
    background: #101216;
    border-bottom: 1px solid var(--line);
  }
  .nav-links.is-open { display: flex; }
}
@media (max-width: 640px) {
  .band, .cat-grid, .card-grid, .use-grid, .collections { grid-template-columns: 1fr; }
  .wrap { width: min(var(--max), calc(100% - 28px)); }
}