:root {
  --ink: #12100d;
  --muted: #6f6a61;
  --paper: #f6f2ea;
  --porcelain: #ffffff;
  --charcoal: #1d211f;
  --clay: #7c5836;
  --brass: #c9a56a;
  --moss: #66756b;
  --line: rgba(18, 16, 13, 0.12);
  --shadow: 0 22px 60px rgba(22, 17, 12, 0.18);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(14, 12, 9, 0.54);
  backdrop-filter: blur(12px);
  transition:
    background 180ms ease,
    border-color 180ms ease;
}

.site-header.is-solid {
  border-color: rgba(0, 0, 0, 0.08);
  background: rgba(12, 11, 9, 0.95);
}

.nav-shell {
  width: min(var(--max), calc(100% - 48px));
  height: 70px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 204px;
  color: var(--porcelain);
}

.brand-mark {
  position: relative;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #2a1b12;
}

.brand-mark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 48%, var(--brass) 49%);
}

.brand strong {
  display: block;
  color: var(--porcelain);
  font-size: 1.55rem;
  line-height: 1;
  letter-spacing: 0;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(16px, 2.2vw, 34px);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.92rem;
}

.nav-links a {
  position: relative;
  padding: 24px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 18px;
  width: 0;
  height: 2px;
  background: var(--brass);
  transition: width 180ms ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 0;
  background: transparent;
  color: var(--porcelain);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 760px;
  height: 100vh;
  overflow: hidden;
  display: grid;
  place-items: center;
  color: var(--porcelain);
  isolation: isolate;
}

.hero-slide,
.hero-slide img,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-slide {
  z-index: -3;
  opacity: 0;
  transform: scale(1.04);
  transition:
    opacity 700ms ease,
    transform 900ms ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-slide img {
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(15, 10, 6, 0.74), rgba(59, 42, 26, 0.28), rgba(15, 10, 6, 0.66)),
    linear-gradient(180deg, rgba(9, 8, 7, 0.1), rgba(9, 8, 7, 0.26));
}

.hero-content {
  width: min(920px, calc(100% - 44px));
  padding-top: 56px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--brass);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 8.2vw, 7.8rem);
  line-height: 0.95;
  text-transform: uppercase;
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.36);
}

.hero p:not(.eyebrow) {
  max-width: 650px;
  margin: 20px auto 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1rem, 2vw, 1.3rem);
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn,
.outline-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border: 1px solid currentColor;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.btn:hover,
.outline-link:hover {
  transform: translateY(-2px);
}

.btn-primary {
  border-color: var(--brass);
  background: var(--brass);
  color: var(--ink);
}

.btn-secondary {
  color: var(--porcelain);
}

.btn-light {
  border-color: var(--porcelain);
  color: var(--porcelain);
}

.outline-link {
  color: var(--porcelain);
}

.outline-link.dark {
  color: var(--ink);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  width: 46px;
  height: 58px;
  border: 0;
  background: rgba(0, 0, 0, 0.18);
  cursor: pointer;
}

.hero-arrow::before {
  content: "";
  position: absolute;
  top: 20px;
  width: 18px;
  height: 18px;
  border-top: 2px solid rgba(255, 255, 255, 0.74);
  border-left: 2px solid rgba(255, 255, 255, 0.74);
}

.hero-prev {
  left: 0;
}

.hero-prev::before {
  left: 18px;
  transform: rotate(-45deg);
}

.hero-next {
  right: 0;
}

.hero-next::before {
  right: 18px;
  transform: rotate(135deg);
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 34px;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-dots button {
  width: 34px;
  height: 4px;
  border: 0;
  background: rgba(255, 255, 255, 0.42);
  cursor: pointer;
}

.hero-dots button.is-active {
  background: var(--brass);
}

section {
  scroll-margin-top: 80px;
}

.section-dark {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(25, 20, 16, 0.9), rgba(25, 20, 16, 0.92)),
    url("https://images.unsplash.com/photo-1517991104123-1d56a6e81ed9?auto=format&fit=crop&w=1800&q=80")
      center/cover;
  color: var(--porcelain);
}

.intro {
  padding: 86px 24px 72px;
}

.section-label,
.section-heading {
  width: min(var(--max), 100%);
  margin: 0 auto 34px;
  text-align: center;
}

.section-label {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.15rem;
}

.intro-grid,
.footer-main {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  gap: 60px;
  align-items: center;
}

.intro-copy h2,
.section-heading h2,
.vr-band h2,
.split-copy h2,
.application h2,
.faq h2,
.news h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1.05;
}

.intro-copy p,
.split-copy p,
.vr-band p,
.application-copy,
.site-footer p {
  color: rgba(255, 255, 255, 0.74);
}

.stats-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
}

.stats-list div {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 12px;
}

.stats-list div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.stats-list dt {
  color: var(--brass);
  font-weight: 800;
}

.stats-list dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
}

.factory-strip {
  width: min(860px, 100%);
  margin: 58px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  box-shadow: var(--shadow);
}

.factory-strip img {
  aspect-ratio: 1.72;
  height: 100%;
  object-fit: cover;
}

.vr-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  padding: 66px max(24px, calc((100vw - var(--max)) / 2));
  background:
    linear-gradient(90deg, rgba(18, 16, 13, 0.85), rgba(18, 16, 13, 0.34)),
    url("https://images.unsplash.com/photo-1604014238170-4def1e4e6fcf?auto=format&fit=crop&w=1800&q=80")
      center/cover;
  color: var(--porcelain);
}

.vr-band p {
  max-width: 650px;
}

.benefits,
.products,
.faq,
.news {
  padding: 92px 24px;
  background: var(--porcelain);
}

.section-heading {
  margin-bottom: 44px;
}

.section-heading h2 {
  color: var(--ink);
}

.benefit-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.benefit-grid article {
  min-height: 260px;
  padding: 34px 26px;
  background: #fff;
}

.benefit-icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 24px;
  background: var(--charcoal);
  color: var(--brass);
  font-weight: 800;
}

.benefit-grid h3,
.category-card h3,
.product-row h3,
.site-footer h3 {
  margin: 0 0 12px;
  font-size: 1.02rem;
  text-transform: uppercase;
}

.benefit-grid p,
.category-card p,
.product-row p,
.faq p,
.news p {
  margin: 0;
  color: var(--muted);
}

.section-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: 590px;
  background: var(--paper);
}

.split-media img {
  height: 100%;
  min-height: 590px;
  object-fit: cover;
}

.split-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(42px, 7vw, 94px);
}

.split-copy p {
  max-width: 580px;
  color: var(--muted);
}

.category-grid,
.product-row,
.news-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.category-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 18px;
}

.category-card {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  color: var(--porcelain);
  background: var(--charcoal);
}

.category-card.large {
  grid-row: span 2;
}

.category-card img {
  height: 100%;
  min-height: 330px;
  object-fit: cover;
  opacity: 0.78;
  transition: transform 420ms ease;
}

.category-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.72));
}

.category-card div {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 1;
}

.category-card a,
.product-row a {
  color: var(--brass);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.category-card:hover img {
  transform: scale(1.06);
}

.product-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.product-row article,
.news-grid article {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}

.product-row article {
  padding-bottom: 24px;
}

.product-row span {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: rgba(18, 16, 13, 0.86);
  color: var(--brass);
  font-weight: 800;
}

.product-row img {
  aspect-ratio: 1.4;
  object-fit: cover;
  margin-bottom: 20px;
}

.product-row h3,
.product-row a {
  display: block;
  padding: 0 22px;
}

.application {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  align-items: center;
  padding: 84px max(24px, calc((100vw - var(--max)) / 2));
  color: var(--porcelain);
  background:
    linear-gradient(90deg, rgba(18, 16, 13, 0.82), rgba(18, 16, 13, 0.42)),
    url("https://images.unsplash.com/photo-1564540583246-934409427776?auto=format&fit=crop&w=1800&q=80")
      center/cover;
}

.application-copy p {
  color: var(--brass);
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.application-grid span {
  display: grid;
  min-height: 76px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.08);
  text-align: center;
  font-weight: 800;
  text-transform: uppercase;
}

.faq-list {
  width: min(920px, 100%);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

details {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}

summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-weight: 800;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border: 1px solid var(--line);
  color: var(--clay);
  font-size: 1.2rem;
}

details[open] summary::after {
  content: "-";
}

.faq p {
  max-width: 720px;
  margin-top: 14px;
}

.news {
  background: var(--paper);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.news-grid img {
  aspect-ratio: 1.35;
  object-fit: cover;
}

.news-grid p {
  min-height: 86px;
  padding: 22px;
  color: var(--ink);
  font-weight: 800;
}

.site-footer {
  padding: 70px 24px 28px;
  background: #12100d;
  color: var(--porcelain);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 0.7fr 0.9fr;
  gap: 34px;
}

.footer-brand {
  margin-bottom: 20px;
}

.site-footer ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.7);
  list-style: none;
}

.site-footer p {
  max-width: 360px;
}

.footer-bottom {
  width: min(var(--max), 100%);
  margin: 48px auto 0;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.9rem;
}

.footer-bottom p {
  margin: 0;
}

.privacy-bar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 16px;
  align-items: center;
  padding: 18px max(24px, calc((100vw - var(--max)) / 2));
  background: rgba(24, 20, 17, 0.9);
  color: var(--porcelain);
  backdrop-filter: blur(12px);
  transform: translateY(0);
  transition: transform 220ms ease;
}

.privacy-bar.is-hidden {
  transform: translateY(110%);
}

.privacy-bar h2 {
  margin: 0 0 4px;
  font-size: 1.3rem;
}

.privacy-bar p {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

.privacy-btn {
  min-width: 116px;
  height: 42px;
  border: 1px solid var(--brass);
  background: var(--brass);
  color: var(--ink);
  cursor: pointer;
}

.privacy-btn.ghost {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.1);
  color: var(--porcelain);
}

.privacy-close {
  position: absolute;
  top: 12px;
  right: 18px;
  width: 26px;
  height: 26px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.privacy-close::before,
.privacy-close::after {
  content: "";
  position: absolute;
  top: 12px;
  left: 4px;
  width: 18px;
  height: 2px;
  background: rgba(255, 255, 255, 0.82);
}

.privacy-close::before {
  transform: rotate(45deg);
}

.privacy-close::after {
  transform: rotate(-45deg);
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: 70px 0 auto;
    display: grid;
    gap: 0;
    padding: 10px 24px 24px;
    background: rgba(12, 11, 9, 0.98);
    transform: translateY(-120%);
    transition: transform 200ms ease;
  }

  .nav-links a {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  body.nav-open .nav-links {
    transform: translateY(0);
  }

  .intro-grid,
  .section-split,
  .application,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .benefit-grid,
  .product-row,
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .category-grid {
    grid-template-columns: 1fr 1fr;
  }

  .category-card.large {
    grid-row: auto;
    grid-column: span 2;
  }

  .vr-band {
    grid-template-columns: 1fr;
  }

  .privacy-bar {
    grid-template-columns: 1fr;
    padding-right: 56px;
  }

  .privacy-btn {
    width: min(260px, 100%);
  }
}

@media (max-width: 680px) {
  .nav-shell {
    width: calc(100% - 28px);
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 1.2rem;
  }

  .brand small {
    font-size: 0.62rem;
  }

  .hero {
    min-height: 690px;
  }

  .hero-content {
    text-align: left;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .hero-arrow {
    display: none;
  }

  .intro,
  .benefits,
  .products,
  .faq,
  .news {
    padding: 68px 18px;
  }

  .stats-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .factory-strip,
  .benefit-grid,
  .category-grid,
  .product-row,
  .application-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .category-card.large {
    grid-column: auto;
  }

  .split-media img {
    min-height: 320px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}