:root {
  --bg: #0b1017;
  --bg-soft: #111a24;
  --panel: rgba(17, 26, 36, 0.9);
  --panel-2: rgba(20, 31, 44, 0.96);
  --line: rgba(194, 207, 222, 0.14);
  --line-strong: rgba(194, 207, 222, 0.24);
  --text: #e7eef7;
  --muted: #9fb0c3;
  --accent: #c9a36a;
  --accent-2: #7dc4ff;
  --success: #8bc34a;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.28);
  --radius: 20px;
  --radius-sm: 14px;
  --max: 1240px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(201, 163, 106, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(125, 196, 255, 0.09), transparent 22%),
    linear-gradient(180deg, #091019 0%, #0e1520 100%);
  color: var(--text);
  font-family: Bahnschrift, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(8, 12, 18, 0.74);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand img {
  width: 178px;
  height: 88px;
  object-fit: contain;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  padding: 6px;
}
.brand strong {
  display: block;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
}
.brand span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
}
.nav-wrap {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
  flex: 1 1 auto;
  justify-content: flex-end;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
}
.nav-link {
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}
.nav-link:hover,
.nav-link.is-active {
  background: rgba(201, 163, 106, 0.16);
  color: var(--text);
}
.quote-btn, .ghost-btn, .solid-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
  cursor: pointer;
}
.site-header .quote-btn {
  padding: 11px 16px;
  font-size: 0.95rem;
  white-space: nowrap;
  flex-shrink: 0;
}
.quote-btn:hover, .ghost-btn:hover, .solid-btn:hover { transform: translateY(-1px); }
.quote-btn, .solid-btn {
  background: linear-gradient(135deg, var(--accent) 0%, #e4bf85 100%);
  color: #171717;
  font-weight: 700;
}
.ghost-btn {
  background: rgba(255,255,255,0.03);
  border-color: var(--line);
  color: var(--text);
}
.menu-toggle {
  display: none;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  width: 44px;
  height: 44px;
}
.hero {
  padding: 34px 0 14px;
}
.hero-panel {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 22px;
  align-items: stretch;
}
.hero-copy, .hero-media, .panel, .card, .category-card, .article-card, .faq-item, .contact-card {
  background: linear-gradient(180deg, rgba(18, 26, 37, 0.94), rgba(13, 19, 28, 0.96));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.hero-copy {
  padding: 34px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 460px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--accent);
  opacity: .75;
}
h1, h2, h3, h4 {
  margin: 0 0 14px;
  line-height: 1.12;
}
.hero-copy h1 {
  font-size: clamp(2.4rem, 5vw, 4.9rem);
  max-width: 11ch;
}
.hero-copy p {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.05rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}
.hero-media {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  min-height: 460px;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5,10,15,0.06), rgba(5,10,15,0.46));
}
.hero-overlay {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  z-index: 2;
  background: rgba(8, 12, 18, 0.72);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 18px;
}
.hero-overlay strong {
  display: block;
  font-size: 1.12rem;
  margin-bottom: 6px;
}
.hero-overlay span {
  color: var(--muted);
  font-size: .95rem;
}
.section {
  padding: 22px 0 12px;
}
.section-heading {
  margin-bottom: 18px;
}
.section-heading h2 {
  font-size: clamp(1.5rem, 2vw, 2.2rem);
}
.section-subtitle {
  color: var(--muted);
  max-width: 72ch;
  margin: 0;
}
.info-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}
.info-chip {
  padding: 15px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  min-width: 0;
}
.info-chip strong, .info-chip span { display: block; }
.info-chip strong { color: var(--accent); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 6px; }
.info-chip span {
  color: var(--text);
  font-weight: 700;
  overflow-wrap: anywhere;
  word-break: break-word;
  line-height: 1.35;
}
.grid {
  display: grid;
  gap: 16px;
}
.cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.card, .category-card, .article-card, .faq-item, .contact-card {
  border-radius: var(--radius);
  overflow: hidden;
}
.card-media, .category-media, .article-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #101820;
  overflow: hidden;
}
.card-media img, .category-media img, .article-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-body, .category-body, .article-body, .faq-body, .contact-body {
  padding: 20px;
}
.card-body h3, .category-body h3, .article-body h3 {
  font-size: 1.1rem;
}
.card-body p, .category-body p, .article-body p, .faq-body p, .panel p {
  color: var(--muted);
  margin-top: 0;
}
.eyebrow-mini {
  color: var(--accent-2);
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.tag {
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(201,163,106,0.1);
  border: 1px solid rgba(201,163,106,0.22);
  color: #f5d6a6;
  font-size: .82rem;
}
.tag-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: border-color .16s ease, background .16s ease, color .16s ease, transform .16s ease;
}
.tag-link:hover {
  background: rgba(201,163,106,0.18);
  border-color: rgba(201,163,106,0.42);
  color: #fff2dc;
  transform: translateY(-1px);
}
.panel {
  padding: 24px;
  border-radius: var(--radius);
}
.split {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: 18px;
}
.category-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.category-body .meta, .article-body .meta {
  color: var(--muted);
  font-size: .9rem;
  margin-bottom: 6px;
}
.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}
.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.category-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.list li {
  position: relative;
  padding-left: 18px;
  color: var(--text);
}
.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
}
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}
.spec-item {
  padding: 14px 15px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
}
.spec-item span {
  display: block;
  color: var(--muted);
  font-size: .8rem;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.spec-item strong { display: block; }
.breadcrumb {
  color: var(--muted);
  font-size: .9rem;
  margin: 6px 0 14px;
}
.breadcrumb a { color: var(--accent-2); }
.product-hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 18px;
}
.gallery {
  display: grid;
  gap: 12px;
}
.gallery [data-gallery-thumb] {
  cursor: pointer;
}
.gallery-main {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0f1720;
}
.gallery-main img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}
.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.gallery-thumbs img {
  border-radius: 14px;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.gallery-thumbs img.is-active {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 1px rgba(89, 172, 255, 0.35);
}
.tag-gallery-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 18px;
}
.tag-gallery-panel .gallery-main img {
  aspect-ratio: 16 / 10;
}
.tag-gallery-panel .gallery-thumbs {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.category-hero-image .category-media {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 18px;
}
.category-hero-image .category-media img {
  aspect-ratio: 16 / 11;
}
.param-table-wrap {
  overflow-x: auto;
  margin-top: 10px;
}
.param-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255,255,255,0.03);
}
.param-table th,
.param-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.param-table th:last-child,
.param-table td:last-child {
  border-right: 0;
}
.param-table tbody tr:last-child td {
  border-bottom: 0;
}
.param-table th {
  background: rgba(201, 163, 106, 0.14);
  color: var(--text);
  font-weight: 700;
}
.param-table td {
  color: var(--muted);
}
.product-title {
  font-size: clamp(1.8rem, 2.4vw, 3rem);
}
.product-kicker {
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: .09em;
  font-size: .8rem;
  margin-bottom: 10px;
}
.product-actions, .footer-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.content-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.subpanel {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}
.subpanel h3 { font-size: 1rem; }
.details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.detail {
  padding: 14px 15px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
}
.detail span {
  display: block;
  color: var(--muted);
  font-size: .8rem;
  margin-bottom: 4px;
}
.faq-list {
  display: grid;
  gap: 12px;
}
.faq-item summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 700;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item[open] summary {
  border-bottom: 1px solid var(--line);
}
.faq-body {
  padding-top: 16px;
}
.contact-grid {
  grid-template-columns: 0.95fr 1.05fr;
}
.contact-form {
  display: grid;
  gap: 12px;
}
.contact-form input, .contact-form textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  padding: 14px 15px;
}
.contact-form textarea {
  min-height: 160px;
  resize: vertical;
}
.contact-links {
  display: grid;
  gap: 12px;
}
.contact-link {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}
.site-footer {
  margin-top: 44px;
  border-top: 1px solid var(--line);
  background: rgba(5,8,12,0.72);
}
.footer-inner {
  display: grid;
  gap: 18px;
  grid-template-columns: 1.1fr 0.9fr 0.9fr 1fr;
  padding: 32px 0;
}
.footer-col h4 {
  margin-bottom: 12px;
}
.footer-col p, .footer-col a {
  color: var(--muted);
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.footer-legal {
  border-top: 1px solid var(--line);
  padding: 18px 0 26px;
  color: var(--muted);
  font-size: .92rem;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.page-band {
  padding: 22px 0 6px;
}
.article-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 18px;
}
.article-hero {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
.article-hero img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.article-content {
  padding: 4px 0;
}
.muted { color: var(--muted); }
.small { font-size: .92rem; }
.banner-note {
  position: absolute;
  right: 18px;
  top: 18px;
  z-index: 2;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(10, 16, 24, 0.7);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  font-size: .8rem;
}
@media (max-width: 1080px) {
  .hero-panel, .product-hero, .split, .article-layout, .contact-grid {
    grid-template-columns: 1fr;
  }
  .cards, .category-grid, .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .info-strip, .details, .spec-grid, .content-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 1240px) {
  .header-inner {
    row-gap: 12px;
  }
  .nav-wrap {
    flex-basis: 100%;
    width: 100%;
    justify-content: space-between;
  }
  .nav-links {
    flex-wrap: wrap;
  }
}
@media (max-width: 780px) {
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-wrap {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 84px;
    background: rgba(10,15,22,0.98);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    align-items: stretch;
  }
  .nav-wrap.is-open { display: flex; }
  .nav-links { flex-direction: column; align-items: stretch; width: 100%; }
  .nav-link { width: 100%; }
  .hero-copy, .hero-media { min-height: 0; }
  .hero-copy { padding: 24px; }
  .cards, .category-grid, .footer-inner, .info-strip, .details, .spec-grid, .content-cols {
    grid-template-columns: 1fr;
  }
  .footer-legal { flex-direction: column; }
}