:root {
  --ink: #111111;
  --muted: #5d6268;
  --paper: #f7f7f5;
  --line: #deded8;
  --steel: #eef0ef;
  --red: #b71924;
  --green: #3c7a63;
  --gold: #b78a3b;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

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

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

.site-header {
  position: fixed;
  inset: 16px 16px auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(17, 17, 17, 0.76);
  color: var(--white);
  backdrop-filter: blur(18px);
  border-radius: 8px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 38px;
  background: var(--white);
  color: var(--ink);
  font-weight: 800;
  border-radius: 8px;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.main-nav a,
.nav-action {
  padding: 10px 12px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.main-nav a:hover,
.nav-action:hover {
  background: rgba(255, 255, 255, 0.13);
  color: var(--white);
}

.nav-action {
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  padding: 150px 76px 82px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  object-fit: cover;
  object-position: center;
  opacity: 0.82;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.38) 48%, rgba(0, 0, 0, 0.08)),
    linear-gradient(0deg, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0) 58%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ff6d6d;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: 0;
}

h1 {
  max-width: 720px;
  font-size: 88px;
}

h2 {
  font-size: 56px;
}

h3 {
  font-size: 24px;
}

.hero p:not(.eyebrow) {
  max-width: 620px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.hero-actions,
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
.filter-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
}

.button.primary,
.filter-button.active {
  background: var(--red);
  color: var(--white);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.32);
  color: var(--white);
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.stats-band div {
  padding: 26px 42px;
  background: var(--white);
}

.stats-band strong,
.stats-band span {
  display: block;
}

.stats-band strong {
  font-size: 38px;
  line-height: 1;
}

.stats-band span {
  margin-top: 7px;
  color: var(--muted);
}

.section {
  padding: 112px 76px;
}

.company-section,
.product-spotlight {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: center;
  gap: 72px;
}

.section-copy p:not(.eyebrow),
.section-heading p,
.quality-copy p,
.contact-band p,
.spotlight-copy li {
  color: var(--muted);
  font-size: 17px;
}

.feature-figure,
.spotlight-image,
.series-card,
.catalogue-card {
  margin: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.feature-figure img {
  width: 100%;
  aspect-ratio: 1.65;
  object-fit: cover;
  object-position: left center;
}

.timeline-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 86px;
  background: var(--ink);
  color: var(--white);
}

.timeline {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.timeline span {
  color: #ff6d6d;
  font-weight: 800;
}

.timeline p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.section-heading {
  max-width: 840px;
  margin-bottom: 34px;
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.series-card {
  display: grid;
  min-height: 100%;
}

.series-card img {
  width: 100%;
  aspect-ratio: 1.55;
  object-fit: cover;
}

.series-card-body {
  padding: 20px;
}

.series-card-body p {
  margin: 10px 0 16px;
  color: var(--muted);
}

.series-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.series-meta span,
.quality-logos span {
  padding: 7px 10px;
  border-radius: 8px;
  background: var(--steel);
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.product-spotlight {
  background: var(--white);
}

.spotlight-image img {
  width: 100%;
  aspect-ratio: 1.55;
  object-fit: cover;
  object-position: right center;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 2px;
  width: 16px;
  height: 16px;
  content: "";
  border-radius: 50%;
  background: var(--green);
}

.quality-section {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 28px;
  background: var(--steel);
}

.quality-copy {
  max-width: 780px;
}

.quality-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.catalogue-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.catalogue-card {
  padding: 0;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.catalogue-card[hidden] {
  display: none;
}

.catalogue-card img {
  width: 100%;
  aspect-ratio: 1.72;
  object-fit: cover;
}

.catalogue-card div {
  padding: 16px;
}

.catalogue-card p {
  margin: 6px 0 0;
  color: var(--muted);
}

.filter-button {
  background: var(--white);
  border-color: var(--line);
  color: var(--ink);
}

.contact-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 76px;
  background: var(--ink);
  color: var(--white);
}

.contact-band div {
  max-width: 780px;
}

.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  font-style: normal;
}

.contact-list a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  color: var(--white);
  font-weight: 800;
}

.contact-list a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 76px;
  color: var(--muted);
  background: var(--white);
}

.site-footer p {
  margin: 0;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 12px;
  padding: 18px;
  background: rgba(0, 0, 0, 0.9);
  color: var(--white);
}

.lightbox.open {
  display: grid;
}

.lightbox img {
  align-self: center;
  justify-self: center;
  max-height: calc(100vh - 118px);
  border-radius: 8px;
}

.lightbox p {
  margin: 0;
  text-align: center;
}

.lightbox-close {
  justify-self: end;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  cursor: pointer;
}

@media (max-width: 900px) {
  .site-header {
    position: relative;
    inset: auto;
    grid-template-columns: 1fr auto;
    gap: 10px;
    max-width: none;
    margin: 0;
    border-width: 0 0 1px;
    border-radius: 0;
    background: rgba(17, 17, 17, 0.94);
    backdrop-filter: none;
  }

  .main-nav {
    display: flex;
    grid-column: 1 / -1;
    justify-content: flex-start;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 0;
    scrollbar-width: none;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .main-nav a {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 8px 10px;
  }

  .stats-band,
  .series-grid,
  .catalogue-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .company-section,
  .timeline-section,
  .product-spotlight,
  .quality-section {
    grid-template-columns: 1fr;
  }

  .quality-logos {
    justify-content: flex-start;
  }

  h1 {
    font-size: 62px;
  }

  h2 {
    font-size: 42px;
  }

  .hero {
    min-height: 680px;
    padding: 72px 34px 62px;
  }

  .hero-media {
    object-position: 58% center;
  }

  .section {
    padding: 82px 34px;
  }

  .company-section,
  .product-spotlight,
  .timeline-section {
    gap: 34px;
  }

  .contact-band {
    padding: 56px 34px;
  }

  .site-footer {
    padding-inline: 34px;
  }
}

@media (max-width: 620px) {
  .site-header {
    position: static;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 56px;
    padding: 8px 10px;
    border-radius: 0;
  }

  .brand small {
    display: none;
  }

  .brand strong {
    font-size: 14px;
  }

  .main-nav {
    display: none;
  }

  .nav-action {
    min-height: 36px;
    padding-inline: 10px;
    font-size: 13px;
  }

  .hero {
    min-height: auto;
    padding: 44px 18px 48px;
  }

  .hero p:not(.eyebrow) {
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 32px;
  }

  h3 {
    font-size: 22px;
  }

  .stats-band,
  .series-grid,
  .catalogue-grid {
    grid-template-columns: 1fr;
  }

  .stats-band div {
    padding: 20px 18px;
  }

  .stats-band strong {
    font-size: 30px;
  }

  .section {
    padding: 62px 18px;
  }

  .feature-figure img,
  .spotlight-image img,
  .series-card img,
  .catalogue-card img {
    aspect-ratio: 1.28;
  }

  .series-card-body,
  .catalogue-card div {
    padding: 16px;
  }

  .filter-bar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-button,
  .button {
    width: 100%;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 16px;
  }

  .contact-band,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-band {
    padding: 48px 18px;
  }

  .contact-list,
  .contact-list a {
    width: 100%;
  }

  .lightbox {
    padding: 10px;
  }

  .lightbox img {
    width: 100%;
    max-height: calc(100svh - 112px);
    object-fit: contain;
  }

  .lightbox-close {
    width: 100%;
    min-height: 44px;
  }
}

@media (max-width: 420px) {
  .brand span:last-child {
    display: none;
  }

  .brand-mark {
    width: 42px;
  }

  .nav-action {
    min-height: 36px;
  }
}