:root {
  color-scheme: light;
  --red: #b5121b;
  --red-dark: #850b12;
  --gold: #c4973f;
  --ink: #202124;
  --muted: #696d72;
  --line: #dedede;
  --soft: #f5f5f4;
  --paper: #ffffff;
  --black: #171717;
  --shadow: 0 18px 42px rgba(18, 18, 18, .13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.65;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(1200px, calc(100% - 40px));
  margin-inline: auto;
}

.utility-bar {
  background: var(--black);
  color: #d6d6d6;
  font-size: 12px;
}

.utility-inner {
  display: flex;
  min-height: 36px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.utility-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.utility-links a:hover {
  color: #fff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 4px 14px rgba(0, 0, 0, .04);
}

.header-main {
  display: flex;
  min-height: 84px;
  align-items: center;
  gap: 34px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
  line-height: 1;
}

.brand-mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 2px solid var(--red);
  color: var(--red);
  font-size: 19px;
  font-weight: 900;
}

.brand-name {
  display: block;
  color: var(--black);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: .16em;
}

.brand-line {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  flex: 1;
  align-self: stretch;
  align-items: stretch;
  justify-content: center;
}

.primary-nav > a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  color: #343434;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.primary-nav > a::after {
  position: absolute;
  right: 18px;
  bottom: 0;
  left: 18px;
  height: 3px;
  background: var(--red);
  content: "";
  opacity: 0;
  transform: scaleX(.4);
  transition: .2s ease;
}

.primary-nav > a:hover,
.primary-nav > a.is-active {
  color: var(--red);
}

.primary-nav > a:hover::after,
.primary-nav > a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-contact {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
}

.contact-copy span,
.contact-copy strong {
  display: block;
}

.contact-copy span {
  color: var(--muted);
  font-size: 11px;
}

.contact-copy strong {
  margin-top: 2px;
  color: var(--red);
  font-size: 15px;
}

.icon-button,
.menu-toggle {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.icon-button:hover,
.menu-toggle:hover {
  border-color: var(--red);
  color: var(--red);
}

.menu-toggle {
  display: none;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  display: block;
  width: 19px;
  height: 2px;
  margin: 2px auto;
  background: currentColor;
  content: "";
  transition: .2s ease;
}

.menu-toggle[aria-expanded="true"] span {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"]::before {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"]::after {
  transform: translateY(-4px) rotate(-45deg);
}

.hero-slider {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: #262626;
  color: #fff;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .5s ease;
}

.hero-slide.is-active {
  z-index: 1;
  opacity: 1;
  pointer-events: auto;
}

.hero-slide::before {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  content: "";
  transform: scale(1.02);
  transition: transform 5s ease;
}

.hero-slide::after {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .57);
  content: "";
}

.hero-slide.is-active::before {
  transform: scale(1.08);
}

.hero-slide.slide-factory::before {
  background-image: url("../assets/catalog-scenes/hero-workshop.webp");
}

.hero-slide.slide-projects::before {
  background-image: url("../assets/catalog-scenes/project-buildings.webp");
}

.hero-slide.slide-hanging::before {
  background-image: url("../assets/catalog-scenes/application-hanging.webp");
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 520px;
  align-content: center;
  padding: 54px 0 72px;
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  color: #f0d18f;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.hero-kicker::before {
  width: 48px;
  height: 3px;
  background: var(--red);
  content: "";
}

.hero-content h1,
.hero-content h2 {
  max-width: 880px;
  margin: 18px 0 0;
  font-size: 50px;
  font-weight: 900;
  line-height: 1.14;
}

.hero-content p:not(.hero-kicker) {
  max-width: 700px;
  margin: 22px 0 0;
  color: #ededed;
  font-size: 17px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 2px;
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.2;
  cursor: pointer;
  transition: .18s ease;
}

.btn-red {
  background: var(--red);
  color: #fff;
}

.btn-red:hover {
  background: var(--red-dark);
}

.btn-light {
  border-color: rgba(255, 255, 255, .72);
  background: rgba(0, 0, 0, .1);
  color: #fff;
}

.btn-light:hover {
  background: #fff;
  color: var(--black);
}

.btn-outline {
  border-color: var(--red);
  background: #fff;
  color: var(--red);
}

.btn-outline:hover {
  background: var(--red);
  color: #fff;
}

.hero-controls {
  position: absolute;
  right: max(20px, calc((100vw - 1200px) / 2));
  bottom: 28px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-dot {
  width: 34px;
  height: 4px;
  border: 0;
  background: rgba(255, 255, 255, .48);
  cursor: pointer;
}

.hero-dot.is-active {
  background: var(--red);
}

.hot-search {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.hot-search-inner {
  display: flex;
  min-height: 56px;
  align-items: center;
  gap: 20px;
  overflow: hidden;
}

.hot-label {
  flex: 0 0 auto;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.hot-links {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  color: #5a5a5a;
  font-size: 13px;
  scrollbar-width: none;
  white-space: nowrap;
}

.hot-links::-webkit-scrollbar {
  display: none;
}

.hot-links a:hover {
  color: var(--red);
}

.section {
  padding: 82px 0;
}

.section-soft {
  background: var(--soft);
}

.section-dark {
  background: var(--black);
  color: #fff;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 34px;
}

.section-kicker {
  margin: 0;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.section-title {
  margin: 8px 0 0;
  font-size: 36px;
  line-height: 1.2;
}

.section-title::after {
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 16px;
  background: var(--red);
  content: "";
}

.section-copy {
  max-width: 510px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.section-dark .section-copy {
  color: #bdbdbd;
}

.product-layout {
  display: grid;
  grid-template-columns: 238px minmax(0, 1fr);
  gap: 24px;
}

.category-menu {
  align-self: start;
  border-top: 4px solid var(--red);
  background: var(--black);
  color: #fff;
}

.category-heading {
  padding: 24px 22px 18px;
  border-bottom: 1px solid #393939;
}

.category-heading strong,
.category-heading span {
  display: block;
}

.category-heading strong {
  font-size: 21px;
}

.category-heading span {
  margin-top: 4px;
  color: #929292;
  font-size: 10px;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.category-filter {
  display: flex;
  width: 100%;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  border: 0;
  border-bottom: 1px solid #333;
  background: transparent;
  color: #e3e3e3;
  padding: 0 22px;
  text-align: left;
  cursor: pointer;
}

.category-filter::after {
  content: "+";
  color: #777;
  font-size: 18px;
}

.category-filter:hover,
.category-filter.is-active {
  background: var(--red);
  color: #fff;
}

.category-filter:hover::after,
.category-filter.is-active::after {
  color: #fff;
  content: "›";
}

.catalog-download {
  display: block;
  padding: 20px 22px;
  background: #282828;
  color: #d3d3d3;
  font-size: 13px;
  font-weight: 800;
}

.catalog-download:hover {
  color: #fff;
}

.product-panel {
  min-width: 0;
}

.product-panel-top {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.product-panel-top strong {
  font-size: 18px;
}

.product-panel-top span {
  margin-left: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}

.carousel-actions {
  display: flex;
  gap: 8px;
}

.carousel-button {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
  color: var(--ink);
  font-size: 23px;
  line-height: 1;
  cursor: pointer;
}

.carousel-button:hover {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
}

.product-viewport {
  overflow: hidden;
}

.product-track {
  display: grid;
  grid-auto-columns: minmax(255px, 1fr);
  grid-auto-flow: column;
  gap: 16px;
  overflow-x: auto;
  padding: 2px 2px 18px;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--red) #e7e7e7;
  scrollbar-width: thin;
  cursor: grab;
}

.product-track.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
  scroll-snap-type: none;
}

.product-track::-webkit-scrollbar {
  height: 7px;
}

.product-track::-webkit-scrollbar-track {
  background: #e7e7e7;
}

.product-track::-webkit-scrollbar-thumb {
  background: var(--red);
}

.product-card {
  position: relative;
  display: flex;
  min-height: 420px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
  scroll-snap-align: start;
  transition: .2s ease;
  user-select: none;
}

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

.product-card:hover {
  border-color: #c7c7c7;
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.product-media {
  position: relative;
  display: grid;
  height: 235px;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid #ededed;
  background: #fafafa;
  padding: 18px;
}

.product-media::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 44px;
  height: 4px;
  background: var(--red);
  content: "";
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform .25s ease;
}

.product-card:hover .product-media img {
  transform: scale(1.04);
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.product-model {
  color: var(--red);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .1em;
}

.product-body h3 {
  margin: 8px 0 0;
  font-size: 18px;
  line-height: 1.3;
}

.product-body p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.product-meta span {
  border: 1px solid #e5e5e5;
  background: #fafafa;
  padding: 5px 7px;
  color: #555;
  font-size: 11px;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 16px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.product-link::after {
  content: "→";
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: #cfcfcf;
  border: 1px solid #cfcfcf;
}

.application-item {
  position: relative;
  min-height: 370px;
  overflow: hidden;
  background: #222;
  color: #fff;
}

.application-item img {
  width: 100%;
  height: 100%;
  min-height: 370px;
  object-fit: cover;
  opacity: .78;
  transition: .25s ease;
}

.application-item:hover img {
  opacity: .62;
  transform: scale(1.04);
}

.application-copy {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 54px 24px 24px;
  background: rgba(0, 0, 0, .76);
}

.application-copy span {
  color: #f0d18f;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
}

.application-copy h3 {
  margin: 7px 0 0;
  font-size: 21px;
}

.application-copy p {
  margin: 8px 0 0;
  color: #d0d0d0;
  font-size: 13px;
}

.advantage-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 54px;
  align-items: center;
}

.advantage-image {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border: 1px solid #343434;
}

.advantage-image img {
  width: 100%;
  height: 560px;
  object-fit: cover;
}

.advantage-stamp {
  position: absolute;
  right: 20px;
  bottom: 20px;
  max-width: 270px;
  border-left: 4px solid var(--red);
  background: rgba(0, 0, 0, .82);
  padding: 18px;
}

.advantage-stamp strong {
  display: block;
  font-size: 18px;
}

.advantage-stamp span {
  display: block;
  margin-top: 5px;
  color: #bfbfbf;
  font-size: 12px;
}

.advantage-list {
  display: grid;
  gap: 1px;
  margin-top: 30px;
  background: #333;
  border: 1px solid #333;
}

.advantage-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  background: #202020;
  padding: 21px;
}

.advantage-number {
  color: var(--red);
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
}

.advantage-item h3 {
  margin: 0;
  font-size: 17px;
}

.advantage-item p {
  margin: 6px 0 0;
  color: #aaa;
  font-size: 13px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 24px;
  background: #3a3a3a;
}

.metric {
  background: #202020;
  padding: 20px;
}

.metric strong,
.metric span {
  display: block;
}

.metric strong {
  color: #fff;
  font-size: 26px;
}

.metric span {
  margin-top: 6px;
  color: #999;
  font-size: 12px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-step {
  min-height: 218px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
  padding: 24px 18px;
}

.service-step span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  background: var(--red);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}

.service-step h3 {
  margin: 26px 0 0;
  font-size: 16px;
}

.service-step p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.company-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 46px;
  align-items: center;
}

.company-copy p {
  color: var(--muted);
}

.company-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.company-point {
  border-left: 3px solid var(--red);
  background: var(--soft);
  padding: 16px;
}

.company-point strong,
.company-point span {
  display: block;
}

.company-point strong {
  font-size: 15px;
}

.company-point span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.factory-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.factory-shot {
  position: relative;
  min-height: 245px;
  overflow: hidden;
  background: #ddd;
}

.factory-shot img {
  width: 100%;
  height: 245px;
  object-fit: cover;
}

.factory-shot span {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(0, 0, 0, .78);
  padding: 11px 14px;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.resource-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 24px;
}

.resource-main {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}

.resource-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.resource-copy {
  display: flex;
  flex-direction: column;
  padding: 32px;
}

.resource-copy h3 {
  margin: 10px 0 0;
  font-size: 25px;
  line-height: 1.25;
}

.resource-copy p {
  color: var(--muted);
  font-size: 13px;
}

.resource-list {
  display: grid;
  gap: 12px;
}

.resource-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 20px;
}

.resource-item strong {
  color: var(--red);
  font-size: 24px;
}

.resource-item h3 {
  margin: 0;
  font-size: 16px;
}

.resource-item p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.contact-band {
  background: var(--red);
  color: #fff;
}

.contact-band-inner {
  display: flex;
  min-height: 130px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.contact-band h2 {
  margin: 0;
  font-size: 30px;
}

.contact-band p {
  margin: 7px 0 0;
  color: #f3d8da;
}

.contact-band .btn-light {
  background: #fff;
  color: var(--red);
}

.inquiry-section {
  background: #222;
  color: #fff;
}

.inquiry-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 54px;
  align-items: start;
}

.contact-detail {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.contact-detail a,
.contact-detail p {
  margin: 0;
  border-bottom: 1px solid #3a3a3a;
  padding-bottom: 12px;
  color: #c8c8c8;
  font-size: 14px;
}

.quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  background: #fff;
  padding: 28px;
  color: var(--ink);
}

.field {
  display: grid;
  gap: 6px;
}

.field-wide {
  grid-column: 1 / -1;
}

.field label {
  font-size: 12px;
  font-weight: 900;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #d2d2d2;
  border-radius: 2px;
  background: #fff;
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
}

.field textarea {
  min-height: 112px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(181, 18, 27, .1);
}

.site-footer {
  background: #111;
  color: #9f9f9f;
  padding: 50px 0 22px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, 1fr);
  gap: 36px;
}

.footer-grid h3 {
  margin: 0 0 16px;
  color: #fff;
  font-size: 14px;
}

.footer-grid p,
.footer-grid a {
  color: #9f9f9f;
  font-size: 12px;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 36px;
  border-top: 1px solid #2c2c2c;
  padding-top: 20px;
  font-size: 11px;
}

.floating-contact {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .24);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 84px;
  z-index: 88;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid #d3d3d3;
  background: #fff;
  color: var(--ink);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: .2s ease;
  cursor: pointer;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .header-main {
    gap: 18px;
  }

  .primary-nav > a {
    padding-inline: 10px;
  }

  .contact-copy {
    display: none;
  }

  .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 900px) {
  .container {
    width: min(100% - 30px, 1200px);
  }

  .utility-copy {
    display: none;
  }

  .utility-inner {
    justify-content: flex-end;
  }

  .header-main {
    min-height: 72px;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
  }

  .brand-name {
    font-size: 20px;
  }

  .primary-nav {
    position: fixed;
    top: 108px;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 110;
    display: none;
    align-self: auto;
    flex-direction: column;
    justify-content: flex-start;
    overflow-y: auto;
    background: #fff;
    padding: 16px 20px 40px;
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav > a {
    min-height: 56px;
    border-bottom: 1px solid var(--line);
    padding: 0 10px;
  }

  .primary-nav > a::after {
    display: none;
  }

  .menu-toggle {
    display: inline-grid;
  }

  .hero-content h1,
  .hero-content h2 {
    font-size: 39px;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }

  .product-layout,
  .advantage-layout,
  .company-layout,
  .resource-grid,
  .inquiry-layout {
    grid-template-columns: 1fr;
  }

  .category-menu {
    display: grid;
    grid-template-columns: repeat(5, minmax(120px, 1fr));
    overflow-x: auto;
  }

  .category-heading,
  .catalog-download {
    display: none;
  }

  .category-filter {
    justify-content: center;
    border-right: 1px solid #333;
    border-bottom: 0;
    padding: 0 14px;
    white-space: nowrap;
  }

  .category-filter::after {
    display: none;
  }

  .product-track {
    grid-auto-columns: minmax(255px, 45%);
  }

  .resource-main {
    grid-template-columns: 1fr;
  }

  .resource-main img {
    height: 260px;
  }

  .contact-band-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 26px 0;
  }

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

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1200px);
  }

  .utility-links a:first-child {
    display: none;
  }

  .header-main {
    min-height: 68px;
  }

  .brand-line,
  .header-contact .icon-button {
    display: none;
  }

  .primary-nav {
    top: 104px;
  }

  .hero-slider,
  .hero-content {
    min-height: 500px;
  }

  .hero-content {
    padding: 44px 0 64px;
  }

  .hero-content h1,
  .hero-content h2 {
    font-size: 31px;
  }

  .hero-content p:not(.hero-kicker) {
    font-size: 15px;
  }

  .hero-actions,
  .hero-actions .btn {
    width: 100%;
  }

  .hero-controls {
    right: 12px;
    bottom: 18px;
  }

  .section {
    padding: 62px 0;
  }

  .section-title {
    font-size: 29px;
  }

  .category-menu {
    grid-template-columns: repeat(5, 132px);
  }

  .product-panel-top span {
    display: none;
  }

  .product-track {
    grid-auto-columns: 84%;
  }

  .product-card {
    min-height: 410px;
  }

  .application-grid,
  .service-grid,
  .metrics,
  .company-points,
  .factory-gallery,
  .quote-form,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .application-item,
  .application-item img {
    min-height: 330px;
  }

  .advantage-image,
  .advantage-image img {
    min-height: 420px;
    height: 420px;
  }

  .advantage-item {
    grid-template-columns: 48px 1fr;
  }

  .resource-main img {
    height: 220px;
  }

  .resource-copy {
    padding: 24px;
  }

  .quote-form {
    padding: 20px;
  }

  .field-wide {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}