:root {
  --ink: #111111;
  --charcoal: #252728;
  --charcoal-2: #303334;
  --paper: #ffffff;
  --mist: #f3f3f2;
  --line: #d9d9d7;
  --muted: #737573;
  --accent: #8f9aa0;
  --page: min(80vw, 1240px);
  --radius: 0px;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Raleway", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

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

.container {
  width: var(--page);
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-title {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2rem, 3.5vw, 4.7rem);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.section-copy {
  max-width: 760px;
  margin: 22px 0 0;
  color: #5d5f5e;
}

.centered {
  margin-inline: auto;
  text-align: center;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 30px;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover,
.button:focus-visible {
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-2px);
}

.button--light:hover,
.button--light:focus-visible {
  color: var(--ink);
  background: var(--paper);
}

.button--solid {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
}

.button--solid:hover,
.button--solid:focus-visible {
  color: var(--ink);
  background: transparent;
}

.button svg {
  width: 16px;
  height: 16px;
  transition: transform 180ms ease;
}

.button:hover svg {
  transform: translateX(3px);
}

.topbar {
  position: relative;
  z-index: 60;
  min-height: 34px;
  padding: 6px 3vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #5a5c5b;
  background: rgba(247, 247, 246, 0.96);
  font-size: 0.79rem;
}

.topbar__tools {
  display: flex;
  align-items: center;
  gap: 18px;
  white-space: nowrap;
}

.topbar__tool {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.topbar svg {
  width: 15px;
  height: 15px;
}

.site-header {
  position: relative;
  z-index: 55;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

.home-header {
  position: absolute;
  top: 34px;
  left: 0;
  right: 0;
  color: var(--paper);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0));
  border-bottom: 0;
}

.header-inner {
  width: min(94vw, 1320px);
  min-height: 92px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  flex: 0 0 auto;
}

.brand__mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  font-family: Georgia, serif;
  font-size: 1.25rem;
  letter-spacing: -0.08em;
}

.brand__name {
  display: grid;
  line-height: 1;
}

.brand__name strong {
  font-size: 0.97rem;
  font-weight: 500;
  letter-spacing: 0.19em;
}

.brand__name span {
  margin-top: 7px;
  font-size: 0.61rem;
  letter-spacing: 0.2em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.5vw, 42px);
}

.nav-link,
.nav-dropdown > button {
  position: relative;
  padding: 34px 0 30px;
  border: 0;
  background: none;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.nav-link::after,
.nav-dropdown > button::after {
  content: "";
  position: absolute;
  bottom: 23px;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after,
.nav-dropdown:hover > button::after,
.nav-dropdown:focus-within > button::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown > button {
  display: flex;
  align-items: center;
  gap: 7px;
  color: inherit;
}

.nav-dropdown svg {
  width: 13px;
  height: 13px;
}

.dropdown-panel {
  position: absolute;
  top: calc(100% - 12px);
  left: 50%;
  width: min(620px, 76vw);
  padding: 26px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.nav-dropdown:hover .dropdown-panel,
.nav-dropdown:focus-within .dropdown-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.dropdown-panel a {
  padding: 10px 12px;
  color: #3f4140;
  font-size: 0.84rem;
  transition: background 160ms ease;
}

.dropdown-panel a:hover,
.dropdown-panel a:focus-visible {
  background: var(--mist);
}

.menu-toggle {
  width: 45px;
  height: 45px;
  display: none;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.menu-toggle svg {
  width: 21px;
  height: 21px;
}

.hero {
  position: relative;
  min-height: min(780px, 92vh);
  display: flex;
  align-items: flex-end;
  color: var(--paper);
  background-position: center;
  background-size: cover;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.62) 0%, rgba(0, 0, 0, 0.23) 49%, rgba(0, 0, 0, 0.1) 100%);
}

.hero__content {
  width: var(--page);
  margin: 0 auto;
  padding: 0 0 clamp(72px, 9vw, 132px);
}

.hero__kicker {
  margin: 0 0 18px;
  font-size: 0.76rem;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 790px;
  margin: 0;
  font-size: clamp(2.7rem, 5.7vw, 6.7rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  line-height: 0.99;
}

.hero p {
  max-width: 640px;
  margin: 26px 0 34px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.2vw, 1.18rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.proof-strip {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.proof-grid {
  width: min(96vw, 1380px);
  min-height: 132px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-item {
  padding: 26px clamp(18px, 2.2vw, 38px);
  display: flex;
  align-items: center;
  gap: 16px;
  border-right: 1px solid var(--line);
}

.proof-item:last-child {
  border-right: 0;
}

.proof-icon {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid #8d8f8e;
  border-radius: 50%;
  color: #4d4f4e;
}

.proof-icon svg {
  width: 19px;
  height: 19px;
}

.proof-item strong,
.proof-item span {
  display: block;
}

.proof-item strong {
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.3;
}

.proof-item span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.75rem;
}

.section {
  padding: clamp(76px, 9vw, 138px) 0;
}

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

.section-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
}

.section-heading-row .section-copy {
  max-width: 480px;
  margin: 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 36px 20px;
}

.product-card {
  position: relative;
  min-width: 0;
}

.product-card__image {
  position: relative;
  aspect-ratio: 0.83;
  overflow: hidden;
  background: #e7e7e5;
}

.product-card__image::after {
  content: "View material";
  position: absolute;
  inset: auto 0 0;
  padding: 16px;
  color: var(--paper);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.66));
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.product-card:hover .product-card__image::after,
.product-card:focus-within .product-card__image::after {
  opacity: 1;
  transform: translateY(0);
}

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.product-card:hover img {
  transform: scale(1.035);
}

.product-card h3 {
  margin: 17px 0 3px;
  font-size: 1rem;
  font-weight: 500;
}

.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.83rem;
}

.product-card > a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.application-grid {
  margin-top: 52px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px 20px;
}

.application-card {
  margin: 0;
}

.application-card__image {
  aspect-ratio: 1.4;
  overflow: hidden;
  background: #e7e7e5;
}

.application-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 450ms ease;
}

.application-card:hover img {
  transform: scale(1.035);
}

.application-card figcaption {
  padding: 13px 2px 0;
  font-size: 0.91rem;
}

.dark-band {
  position: relative;
  overflow: hidden;
  padding: clamp(74px, 8vw, 126px) 0;
  color: var(--paper);
  background: var(--charcoal-2);
  text-align: center;
}

.dark-band::before {
  content: "";
  position: absolute;
  top: 0;
  left: 8%;
  width: 84%;
  height: 1px;
  background: rgba(255, 255, 255, 0.18);
}

.dark-band h2 {
  max-width: 920px;
  margin: 0 auto;
  font-size: clamp(2.1rem, 4.6vw, 5.3rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.dark-band p {
  max-width: 800px;
  margin: 25px auto 34px;
  color: rgba(255, 255, 255, 0.68);
}

.service-panel {
  width: min(96vw, 1380px);
  margin: 0 auto;
  padding: clamp(64px, 8vw, 118px) max(4vw, 26px);
  color: var(--paper);
  background: var(--charcoal);
  text-align: center;
}

.service-panel .eyebrow {
  color: rgba(255, 255, 255, 0.56);
}

.service-panel h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4.4vw, 5.2rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1.06;
}

.service-panel p {
  max-width: 840px;
  margin: 24px auto 34px;
  color: rgba(255, 255, 255, 0.68);
}

.process-grid {
  width: min(94vw, 1340px);
  margin: 0 auto;
  padding: 70px 0 20px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.process-step {
  position: relative;
  text-align: center;
}

.process-step::after {
  content: "";
  position: absolute;
  top: 32px;
  left: calc(50% + 37px);
  width: calc(100% - 55px);
  height: 1px;
  background: var(--line);
}

.process-step:last-child::after {
  display: none;
}

.process-number {
  position: relative;
  z-index: 1;
  width: 65px;
  height: 65px;
  margin: 0 auto 19px;
  display: grid;
  place-items: center;
  border: 1px solid #979998;
  background: var(--paper);
  font-family: Georgia, serif;
  font-size: 1.85rem;
  font-style: italic;
}

.process-step h3 {
  margin: 0 0 7px;
  font-size: 0.88rem;
  font-weight: 600;
}

.process-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.5;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  min-height: 650px;
}

.split--reverse {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
}

.split__content {
  padding: clamp(60px, 8vw, 128px) clamp(28px, 7vw, 120px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--mist);
}

.split__content h2 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 5.8rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.split__content p {
  max-width: 620px;
  margin: 24px 0 0;
  color: #5d5f5e;
}

.split__content .button {
  align-self: flex-start;
  margin-top: 30px;
}

.split__image {
  min-height: 520px;
  background: #dededc;
}

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

.certificate-grid {
  display: grid;
  grid-template-columns: 1.08fr repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: end;
}

.certificate-intro {
  padding-right: 28px;
}

.certificate-intro h2 {
  margin: 0 0 22px;
  font-size: clamp(2.4rem, 4.4vw, 4.9rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1;
}

.certificate-intro p {
  color: var(--muted);
}

.certificate-card__image {
  aspect-ratio: 0.9;
  overflow: hidden;
  background: #e7e7e5;
}

.certificate-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.certificate-card h3 {
  margin: 15px 0 3px;
  font-size: 0.88rem;
  font-weight: 500;
}

.certificate-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.contact-section {
  position: relative;
  padding: clamp(78px, 9vw, 138px) 0 clamp(96px, 12vw, 180px);
  overflow: hidden;
  background: #f7f7f6;
}

.contact-section::after {
  content: "";
  position: absolute;
  right: -7%;
  bottom: -120px;
  width: 58%;
  height: 240px;
  background: linear-gradient(150deg, transparent 0 34%, #e1e1df 35% 48%, #cbcbc8 49% 62%, #efefed 63%);
  transform: rotate(-5deg);
}

.contact-section .container {
  position: relative;
  z-index: 1;
}

.contact-form {
  margin-top: 46px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px 20px;
}

.field {
  width: 100%;
  min-height: 58px;
  padding: 15px 17px;
  border: 1px solid #d6d6d3;
  border-radius: 0;
  outline: none;
  background: rgba(255, 255, 255, 0.76);
  transition: border-color 160ms ease, background 160ms ease;
}

.field:focus {
  border-color: var(--ink);
  background: var(--paper);
}

textarea.field {
  min-height: 122px;
  resize: vertical;
}

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

.form-actions {
  margin-top: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
}

.form-status {
  min-height: 24px;
  margin: 18px 0 0;
  text-align: center;
  color: #414341;
  font-size: 0.86rem;
}

.site-footer {
  padding: 68px 0 20px;
  background: #eeeeed;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.85fr 0.85fr 1.25fr;
  gap: 48px;
}

.footer-brand p {
  max-width: 300px;
  margin: 25px 0 0;
  color: #5f615f;
  font-size: 0.88rem;
}

.footer-column h3 {
  margin: 0 0 20px;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-column ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-column li {
  margin: 7px 0;
  color: #5f615f;
  font-size: 0.86rem;
}

.footer-column a:hover,
.footer-column a:focus-visible {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-note {
  margin-top: 60px;
  padding-top: 18px;
  border-top: 1px solid #d7d7d5;
  color: #727472;
  font-size: 0.73rem;
  text-align: center;
}

.subhero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  color: var(--paper);
  background-position: center;
  background-size: cover;
  isolation: isolate;
}

.subhero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.12));
}

.subhero__content {
  width: var(--page);
  margin-inline: auto;
  padding-bottom: clamp(58px, 8vw, 100px);
}

.subhero h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 7.7rem);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.subhero p {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.filters {
  margin: 0 0 42px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-button {
  min-height: 42px;
  padding: 9px 20px;
  border: 1px solid #bfc0be;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.filter-button[aria-pressed="true"],
.filter-button:hover {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
}

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

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: clamp(40px, 7vw, 100px);
  align-items: start;
}

.detail-image {
  aspect-ratio: 1.05;
  overflow: hidden;
  background: #e7e7e5;
}

.detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-info {
  position: sticky;
  top: 30px;
}

.detail-info h1 {
  margin: 0;
  font-size: clamp(2.7rem, 5vw, 5.5rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.detail-info > p {
  color: #5f615f;
}

.spec-list {
  margin: 35px 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.spec-list li {
  padding: 14px 0;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  border-bottom: 1px solid var(--line);
  font-size: 0.87rem;
}

.spec-list span:last-child {
  color: var(--muted);
  text-align: right;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.feature-card {
  min-height: 220px;
  padding: 30px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.feature-card__number {
  color: #9a9c9a;
  font-family: Georgia, serif;
  font-size: 2.2rem;
  font-style: italic;
}

.feature-card h3 {
  margin: 35px 0 10px;
  font-size: 1.05rem;
  font-weight: 500;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.87rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px 24px;
}

.project-card:nth-child(3n + 1) {
  grid-column: 1 / -1;
}

.project-card__image {
  aspect-ratio: 1.55;
  overflow: hidden;
  background: #e7e7e5;
}

.project-card:nth-child(3n + 1) .project-card__image {
  aspect-ratio: 2.05;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 450ms ease;
}

.project-card:hover img {
  transform: scale(1.025);
}

.project-card h2 {
  margin: 18px 0 3px;
  font-size: 1.14rem;
  font-weight: 500;
}

.project-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(50px, 8vw, 130px);
}

.contact-list {
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

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

.contact-list strong {
  font-size: 0.75rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.contact-list span {
  margin-top: 5px;
  color: var(--muted);
}

.map-placeholder {
  min-height: 420px;
  display: grid;
  place-items: center;
  color: #717371;
  background: linear-gradient(135deg, #e6e6e4, #cfcfcb);
  text-align: center;
}

.floating-inquiry {
  position: fixed;
  right: 18px;
  bottom: 24px;
  z-index: 70;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 50%;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.22);
  transition: transform 180ms ease, background 180ms ease;
}

.floating-inquiry:hover,
.floating-inquiry:focus-visible {
  background: #454847;
  transform: translateY(-3px);
}

.floating-inquiry svg {
  width: 24px;
  height: 24px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 550ms ease, transform 550ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 999;
  padding: 10px 16px;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

@media (max-width: 1100px) {
  :root {
    --page: min(90vw, 980px);
  }

  .main-nav {
    gap: 20px;
  }

  .nav-link,
  .nav-dropdown > button {
    font-size: 0.77rem;
  }

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

  .proof-item:nth-child(2) {
    border-right: 0;
  }

  .proof-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

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

  .process-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 44px 20px;
  }

  .process-step:nth-child(3)::after,
  .process-step:last-child::after {
    display: none;
  }

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

  .certificate-intro {
    grid-column: 1 / -1;
    margin-bottom: 20px;
  }

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

@media (max-width: 840px) {
  :root {
    --page: 94vw;
  }

  .topbar__message {
    max-width: 65vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .topbar__tools .topbar__tool:first-child {
    display: none;
  }

  .header-inner {
    min-height: 76px;
  }

  .menu-toggle {
    display: grid;
  }

  .main-nav {
    position: fixed;
    inset: 0;
    z-index: 100;
    padding: 110px 7vw 50px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    color: var(--paper);
    background: rgba(24, 25, 25, 0.98);
    opacity: 0;
    pointer-events: none;
    transform: translateX(100%);
    transition: opacity 220ms ease, transform 220ms ease;
  }

  .main-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
  }

  .nav-link,
  .nav-dropdown > button {
    width: 100%;
    padding: 15px 0;
    color: inherit;
    font-size: clamp(1.35rem, 6vw, 2rem);
    font-weight: 300;
    text-align: left;
  }

  .nav-link::after,
  .nav-dropdown > button::after {
    display: none;
  }

  .dropdown-panel {
    position: static;
    width: 100%;
    max-height: 0;
    padding: 0;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.72);
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: none;
    transform: none;
    transition: max-height 220ms ease, padding 220ms ease;
  }

  .nav-dropdown.is-open .dropdown-panel {
    max-height: 420px;
    padding: 4px 0 18px;
    pointer-events: auto;
  }

  .dropdown-panel a {
    padding: 9px 0;
    font-size: 0.8rem;
  }

  .dropdown-panel a:hover {
    background: transparent;
  }

  .mobile-close {
    position: absolute;
    top: 26px;
    right: 6vw;
    color: var(--paper);
  }

  .hero {
    min-height: 760px;
  }

  .hero__content {
    padding-bottom: 68px;
  }

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

  .section-heading-row .section-copy {
    margin-top: -16px;
  }

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

  .split,
  .split--reverse {
    grid-template-columns: 1fr;
  }

  .split--reverse .split__image {
    order: 2;
  }

  .split__image {
    min-height: 480px;
  }

  .detail-layout,
  .contact-page-grid {
    grid-template-columns: 1fr;
  }

  .detail-info {
    position: static;
  }

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

@media (max-width: 600px) {
  .topbar {
    min-height: 31px;
    font-size: 0.68rem;
  }

  .home-header {
    top: 31px;
  }

  .brand__mark {
    width: 37px;
    height: 37px;
  }

  .brand__name strong {
    font-size: 0.75rem;
  }

  .brand__name span {
    font-size: 0.53rem;
  }

  .hero {
    min-height: 690px;
    background-position: 59% center;
  }

  .hero::before {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.72) 82%);
  }

  .hero h1 {
    font-size: clamp(2.65rem, 13vw, 4.6rem);
  }

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

  .proof-item {
    min-height: 104px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-item:last-child {
    border-bottom: 0;
  }

  .product-grid {
    gap: 30px 12px;
  }

  .product-card h3 {
    font-size: 0.9rem;
  }

  .product-card p {
    font-size: 0.75rem;
  }

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

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 42px 12px;
  }

  .process-step::after,
  .process-step:nth-child(3)::after {
    display: none;
  }

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

  .certificate-intro {
    padding-right: 0;
  }

  .certificate-card {
    display: grid;
    grid-template-columns: 0.42fr 0.58fr;
    gap: 18px;
    align-items: center;
  }

  .certificate-card h3 {
    margin-top: 0;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .subhero {
    min-height: 460px;
  }

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

  .project-card:nth-child(3n + 1) {
    grid-column: auto;
  }

  .project-card__image,
  .project-card:nth-child(3n + 1) .project-card__image {
    aspect-ratio: 1.25;
  }

  .floating-inquiry {
    right: 12px;
    bottom: 14px;
    width: 52px;
    height: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* YINLOOK benchmark-aligned catalog and page system */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.brand--image {
  display: block;
  width: clamp(220px, 23vw, 335px);
  line-height: 0;
}

.brand--image img {
  width: 100%;
  height: auto;
}

.brand--footer {
  width: min(100%, 285px);
}

.site-header {
  background: rgba(255, 255, 255, 0.98);
}

.header-inner {
  width: min(94vw, 1460px);
}

.main-nav {
  gap: clamp(16px, 2vw, 34px);
}

.nav-link,
.nav-dropdown > button {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

.nav-dropdown > button[aria-current="page"]::after {
  transform: scaleX(1);
}

.mega-panel {
  position: fixed;
  top: 126px;
  left: 50vw;
  width: min(94vw, 1380px);
  max-height: calc(100vh - 146px);
  padding: 0;
  display: block;
  overflow-y: auto;
  border-top: 2px solid var(--ink);
  transform: translate(-50%, 10px);
}

.nav-dropdown:hover .mega-panel,
.nav-dropdown:focus-within .mega-panel {
  transform: translate(-50%, 0);
}

.mega-panel__top {
  padding: 24px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-bottom: 1px solid var(--line);
  background: #f7f7f6;
}

.mega-panel__top div {
  display: grid;
}

.mega-panel__top span {
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.mega-panel__top strong {
  margin-top: 3px;
  font-size: 1.2rem;
  font-weight: 400;
}

.mega-panel__top > a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mega-panel__top svg {
  width: 17px;
}

.mega-grid {
  padding: 30px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 30px 28px;
}

.mega-group {
  min-width: 0;
}

.mega-group h3 {
  margin: 0 0 8px;
  padding-bottom: 7px;
  border-bottom: 1px solid #cfcfcd;
  font-size: 0.78rem;
  font-weight: 650;
  line-height: 1.35;
  text-transform: uppercase;
}

.mega-group ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mega-group li {
  margin: 0;
}

.mega-group a {
  display: block;
  padding: 4px 0;
  color: #585a59;
  font-size: 0.72rem;
  line-height: 1.45;
}

.mega-group a:hover,
.mega-group a:focus-visible {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.mega-group h3 a {
  padding: 0;
  color: var(--ink);
}

.mega-nested {
  padding-left: 10px !important;
  border-left: 1px solid var(--line);
}

.mega-nested a {
  font-size: 0.67rem;
}

.mega-empty {
  margin: 0;
  color: #898b89;
  font-size: 0.68rem;
}

.hero {
  min-height: min(750px, calc(100vh - 126px));
}

.section-action {
  margin-top: 46px;
  text-align: center;
}

.process-grid--seven {
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.factory-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.factory-card {
  margin: 0;
}

.factory-card > div {
  aspect-ratio: 1.34;
  overflow: hidden;
  background: #dededc;
}

.factory-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 450ms ease;
}

.factory-card:hover img {
  transform: scale(1.035);
}

.factory-card figcaption {
  padding-top: 13px;
  color: #4e504f;
  font-size: 0.84rem;
}

.contact-section--photo {
  color: var(--paper);
  background:
    linear-gradient(rgba(22, 24, 25, 0.88), rgba(22, 24, 25, 0.88)),
    url("./images/contact-background.webp") center / cover;
}

.contact-section--photo::after {
  display: none;
}

.contact-section--photo .eyebrow,
.contact-section--photo .section-copy {
  color: rgba(255, 255, 255, 0.65);
}

.contact-section--photo .field {
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
}

.contact-section--photo .field::placeholder {
  color: rgba(255, 255, 255, 0.58);
}

.contact-section--photo select.field {
  color-scheme: dark;
}

.contact-section--photo .field:focus {
  border-color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.1);
}

.contact-section--photo .button--solid {
  color: var(--ink);
  border-color: var(--paper);
  background: var(--paper);
}

.contact-section--photo .button--solid:hover {
  color: var(--paper);
  background: transparent;
}

.contact-section--photo .form-status {
  color: rgba(255, 255, 255, 0.63);
}

.catalog-section {
  padding: clamp(64px, 7vw, 108px) 0;
}

.catalog-shell,
.product-detail-shell {
  width: min(80vw, 1320px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(34px, 4vw, 68px);
  align-items: start;
}

.catalog-sidebar {
  position: sticky;
  top: 22px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.catalog-sidebar__head {
  min-height: 62px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  color: var(--paper);
  background: var(--charcoal);
}

.catalog-sidebar__head h2 {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalog-sidebar__close {
  width: 34px;
  height: 34px;
  display: none;
  place-items: center;
  color: inherit;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  background: transparent;
}

.catalog-sidebar__close svg {
  width: 17px;
}

.catalog-tree,
.catalog-tree ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.catalog-tree {
  max-height: min(68vh, 760px);
  padding: 11px 18px 18px;
  overflow-y: auto;
}

.catalog-tree ul {
  padding-left: 13px;
}

.catalog-tree li {
  position: relative;
}

.catalog-tree a {
  display: block;
  padding: 6px 0;
  color: #5d5f5e;
  border-bottom: 1px dotted #e4e4e1;
  font-size: 0.74rem;
  line-height: 1.35;
}

.catalog-tree > li > a {
  color: #222424;
  font-size: 0.78rem;
  font-weight: 550;
}

.catalog-tree .tree-level-1 > a {
  padding-left: 9px;
}

.catalog-tree .tree-level-2 > a {
  color: #777976;
  font-size: 0.68rem;
}

.catalog-tree a:hover,
.catalog-tree a:focus-visible,
.catalog-tree a.is-active {
  color: var(--ink);
  background: #f3f3f1;
}

.sidebar-inquiry {
  padding: 24px 18px;
  display: grid;
  color: var(--paper);
  background: #7a858b;
}

.sidebar-inquiry span {
  font-size: 0.69rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-inquiry strong {
  margin: 5px 0 14px;
  font-size: 1rem;
  font-weight: 400;
}

.sidebar-inquiry a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
}

.sidebar-inquiry svg {
  width: 15px;
}

.catalog-toggle {
  display: none;
}

.breadcrumb {
  margin-bottom: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: #8a8c89;
  font-size: 0.72rem;
}

.breadcrumb a:hover {
  color: var(--ink);
}

.breadcrumb strong {
  color: #4f5150;
  font-weight: 500;
}

.catalog-toolbar {
  margin-bottom: 38px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
}

.catalog-toolbar .eyebrow {
  margin-bottom: 6px;
}

.catalog-toolbar h1 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3.6rem);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1;
}

.catalog-toolbar div > span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.76rem;
}

.catalog-search {
  width: min(100%, 330px);
  height: 48px;
  display: flex;
  border-bottom: 1px solid #8f918f;
}

.catalog-search label {
  flex: 1;
}

.catalog-search input {
  width: 100%;
  height: 100%;
  padding: 0 8px;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 0.82rem;
}

.catalog-search button {
  width: 46px;
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.catalog-search svg {
  width: 18px;
}

.catalog-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px 18px;
}

.catalog-product-grid .product-card__image {
  aspect-ratio: 1;
}

.catalog-empty {
  min-height: 380px;
  padding: 60px;
  display: grid;
  align-content: center;
  justify-items: center;
  background: var(--mist);
  text-align: center;
}

.catalog-empty h2 {
  margin: 0;
  font-weight: 400;
}

.catalog-empty p {
  color: var(--muted);
}

.catalog-empty a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.pagination {
  margin-top: 54px;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.pagination a {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  font-size: 0.78rem;
}

.pagination a:hover,
.pagination a.is-current {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
}

.product-detail-section {
  padding: 55px 0 clamp(84px, 10vw, 150px);
}

.product-detail-main {
  min-width: 0;
}

.product-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(310px, 0.88fr);
  gap: clamp(35px, 5vw, 70px);
  align-items: start;
}

.product-gallery__main {
  aspect-ratio: 1;
  overflow: hidden;
  background: #ededeb;
}

.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-gallery__thumbs {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(5, 72px);
  gap: 9px;
}

.product-gallery__thumbs button {
  aspect-ratio: 1;
  padding: 2px;
  overflow: hidden;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
}

.product-gallery__thumbs button.is-active {
  border-color: var(--ink);
}

.product-gallery__thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-summary {
  position: sticky;
  top: 22px;
}

.product-summary h1 {
  margin: 0;
  font-size: clamp(2.35rem, 4vw, 4.5rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.product-summary > p {
  margin: 24px 0 28px;
  color: #656764;
}

.product-specs {
  margin: 0 0 32px;
  border-top: 1px solid var(--line);
}

.product-specs > div {
  padding: 12px 0;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 15px;
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
}

.product-specs dt {
  color: #464846;
  font-weight: 600;
}

.product-specs dd {
  margin: 0;
  color: var(--muted);
}

.product-content {
  margin-top: clamp(80px, 9vw, 130px);
}

.product-tabs {
  position: sticky;
  top: 0;
  z-index: 8;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  color: var(--paper);
  background: var(--charcoal);
}

.product-tabs a {
  padding: 18px 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.75rem;
  letter-spacing: 0.07em;
  text-align: center;
  text-transform: uppercase;
}

.product-tabs a:last-child {
  border-right: 0;
}

.product-tabs a:hover {
  background: #3c3f40;
}

.product-copy {
  padding: clamp(50px, 6vw, 86px) clamp(24px, 5vw, 72px);
}

.product-copy--mist {
  background: var(--mist);
}

.product-copy h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2rem, 3.7vw, 4.2rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1;
}

.product-copy > p:not(.eyebrow) {
  max-width: 820px;
  color: var(--muted);
}

.check-list {
  margin: 30px 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px 20px;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #525452;
  font-size: 0.82rem;
}

.check-list svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.product-detail-image {
  margin-top: 45px;
  background: #ededeb;
}

.product-detail-image img {
  width: 100%;
  max-height: 1000px;
  object-fit: contain;
}

.product-display-grid {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.product-display-grid figure {
  margin: 0;
}

.product-display-grid figure > div {
  aspect-ratio: 1.4;
  overflow: hidden;
}

.product-display-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-display-grid figcaption {
  padding-top: 10px;
  color: var(--muted);
  font-size: 0.76rem;
}

.related-section {
  padding-top: clamp(80px, 9vw, 130px);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.related-grid .product-card__image {
  aspect-ratio: 1;
}

.customization-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(48px, 7vw, 110px);
  align-items: center;
}

.customization-image {
  aspect-ratio: 1.22;
  overflow: hidden;
}

.customization-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.customization-copy h2,
.contact-form-card h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4.6rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1;
}

.customization-copy > p:not(.eyebrow) {
  color: var(--muted);
}

.service-type-grid {
  margin-top: clamp(70px, 8vw, 110px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.presentation-grid {
  margin-top: 52px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px 18px;
}

.presentation-card {
  margin: 0;
}

.presentation-card > div {
  aspect-ratio: 1.25;
  overflow: hidden;
  background: #e3e3e1;
}

.presentation-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 430ms ease;
}

.presentation-card:hover img {
  transform: scale(1.035);
}

.presentation-card figcaption {
  padding-top: 10px;
  color: #616360;
  font-size: 0.76rem;
}

.strength-grid {
  margin-top: 54px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.strength-card {
  min-height: 255px;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.strength-card > span {
  font-family: Georgia, serif;
  color: #8f918e;
  font-size: 2rem;
  font-style: italic;
}

.strength-card h3 {
  margin: 48px 0 8px;
  font-size: 1rem;
  font-weight: 550;
}

.strength-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.81rem;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 38px 20px;
}

.video-card button {
  width: 100%;
  padding: 0;
  display: block;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.video-card__image {
  position: relative;
  aspect-ratio: 1.45;
  display: block;
  overflow: hidden;
  background: #e2e2e0;
}

.video-card__image > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 450ms ease;
}

.video-card button:hover .video-card__image > img {
  transform: scale(1.035);
}

.video-card__play {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  color: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.4);
  transform: translate(-50%, -50%);
}

.video-card__play svg {
  width: 26px;
}

.video-card__copy {
  display: grid;
  padding-top: 15px;
}

.video-card__copy strong {
  font-size: 1rem;
  font-weight: 500;
}

.video-card__copy small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.78rem;
}

.media-modal[hidden] {
  display: none;
}

.media-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  padding: 30px;
  display: grid;
  place-items: center;
  background: rgba(10, 11, 11, 0.87);
}

.media-modal__dialog {
  position: relative;
  width: min(92vw, 980px);
  min-height: 520px;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: #222526;
  box-shadow: var(--shadow);
}

.media-modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 45px;
  height: 45px;
  display: grid;
  place-items: center;
  color: inherit;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.media-modal__close svg {
  width: 20px;
}

.media-modal__placeholder {
  max-width: 580px;
  padding: 50px;
  text-align: center;
}

.media-modal__placeholder > svg {
  width: 65px;
  height: 65px;
}

.media-modal__placeholder h2 {
  margin: 24px 0 8px;
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 300;
}

.media-modal__placeholder p {
  color: rgba(255, 255, 255, 0.62);
}

body.modal-open {
  overflow: hidden;
}

.contact-form-card {
  padding: clamp(32px, 5vw, 68px);
  background: var(--mist);
}

.contact-form-card .contact-form {
  margin-top: 32px;
}

.contact-form-card .form-grid {
  grid-template-columns: 1fr;
}

.contact-form-card .field--wide {
  grid-column: auto;
}

.contact-form-card .form-actions {
  justify-content: flex-start;
}

.map-section {
  padding: 0 0 clamp(80px, 10vw, 150px);
}

.map-placeholder {
  min-height: 460px;
  gap: 18px;
}

.map-placeholder > svg {
  width: 42px;
  height: 42px;
}

@media (max-width: 1260px) {
  .mega-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .catalog-shell,
  .product-detail-shell {
    width: min(90vw, 1160px);
  }

  .process-grid--seven {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .process-grid--seven .process-step:nth-child(4)::after,
  .process-grid--seven .process-step:last-child::after {
    display: none;
  }

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

@media (max-width: 1040px) {
  .brand--image {
    width: clamp(205px, 27vw, 280px);
  }

  .main-nav {
    gap: 15px;
  }

  .nav-link,
  .nav-dropdown > button {
    font-size: 0.7rem;
  }

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

  .catalog-shell,
  .product-detail-shell {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 30px;
  }

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

  .product-overview {
    grid-template-columns: 1fr;
  }

  .product-summary {
    position: static;
  }

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

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

@media (max-width: 840px) {
  .brand--image {
    width: min(66vw, 270px);
  }

  .mega-panel {
    position: static;
    top: auto;
    left: auto;
    width: 100%;
    max-height: 0;
    overflow-y: auto;
    border: 0;
    transform: none;
  }

  .nav-dropdown.is-open .mega-panel {
    max-height: 58vh;
    padding: 0;
    transform: none;
  }

  .mega-panel__top {
    padding: 14px 0;
    color: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.15);
    background: transparent;
  }

  .mega-panel__top strong {
    font-size: 0.95rem;
  }

  .mega-panel__top > a {
    display: none;
  }

  .mega-grid {
    padding: 18px 0 25px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 18px;
  }

  .mega-group h3 {
    border-color: rgba(255, 255, 255, 0.18);
  }

  .mega-group h3 a,
  .mega-group a {
    color: rgba(255, 255, 255, 0.75);
  }

  .mega-nested {
    border-color: rgba(255, 255, 255, 0.2);
  }

  .catalog-shell,
  .product-detail-shell {
    width: 94vw;
    grid-template-columns: 1fr;
  }

  .catalog-toggle {
    margin-bottom: 26px;
    display: inline-flex;
  }

  .catalog-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 150;
    width: min(88vw, 360px);
    max-height: 100vh;
    overflow-y: auto;
    box-shadow: 20px 0 60px rgba(0, 0, 0, 0.2);
    transform: translateX(-105%);
    transition: transform 220ms ease;
  }

  .catalog-sidebar.is-open {
    transform: translateX(0);
  }

  .catalog-sidebar__close {
    display: grid;
  }

  .catalog-tree {
    max-height: none;
  }

  body.catalog-open {
    overflow: hidden;
  }

  .catalog-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .catalog-search {
    width: 100%;
  }

  .customization-layout {
    grid-template-columns: 1fr;
  }

  .service-type-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 600px) {
  .brand--image {
    width: min(63vw, 245px);
  }

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

  .hero {
    min-height: 660px;
  }

  .catalog-product-grid {
    gap: 30px 12px;
  }

  .product-detail-section {
    padding-top: 34px;
  }

  .product-gallery__thumbs {
    grid-template-columns: repeat(3, 62px);
  }

  .product-tabs {
    position: static;
  }

  .product-tabs a {
    padding: 14px 6px;
    font-size: 0.62rem;
  }

  .product-copy {
    padding-inline: 16px;
  }

  .check-list,
  .product-display-grid {
    grid-template-columns: 1fr;
  }

  .related-grid,
  .factory-grid,
  .video-grid,
  .strength-grid,
  .presentation-grid {
    grid-template-columns: 1fr;
  }

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

  .media-modal {
    padding: 12px;
  }

  .media-modal__dialog {
    min-height: 430px;
  }

  .media-modal__placeholder {
    padding: 35px 24px;
  }
}

.home-header--yinlook {
  position: absolute;
  top: 34px;
  left: 0;
  right: 0;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.93);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(12px);
}

.home-header--yinlook + main .hero {
  width: 100%;
  height: calc(100svh - 34px);
  min-height: calc(100svh - 34px);
  max-height: none;
}

.simple-product-menu {
  width: min(680px, 92vw);
  padding: 20px;
  display: block;
  border-top: 2px solid var(--ink);
}

.simple-product-menu__all {
  margin-bottom: 12px;
  padding: 10px 12px 14px !important;
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--ink) !important;
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem !important;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.simple-product-menu__all svg {
  width: 17px;
}

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

.simple-product-menu__grid a {
  padding: 8px 10px;
  color: #4f5150;
  font-size: 0.75rem;
  line-height: 1.35;
}

@media (max-width: 840px) {
  .simple-product-menu {
    width: 100%;
    padding: 4px 0 20px;
    border-top: 0;
  }

  .simple-product-menu__all {
    color: var(--paper) !important;
    border-color: rgba(255, 255, 255, 0.18);
  }

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

  .simple-product-menu__grid a {
    color: rgba(255, 255, 255, 0.72);
  }
}

@media (max-width: 600px) {
  .home-header--yinlook {
    top: 31px;
  }

  .home-header--yinlook + main .hero {
    height: calc(100svh - 31px);
    min-height: calc(100svh - 31px);
  }
}

/* Reference-site overlay header and image-led background treatment */

.topbar--overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 61;
  color: rgba(15, 17, 18, 0.78);
  background: transparent;
}

.home-header--yinlook {
  color: var(--ink);
  background: transparent;
  border-bottom: 0;
  backdrop-filter: none;
}

.home-header--yinlook .brand--image img {
  mix-blend-mode: multiply;
}

.home-header--yinlook + main .hero {
  height: 100svh;
  min-height: 720px;
  margin-top: 0;
}

.dark-band {
  min-height: 65svh;
  display: grid;
  align-items: center;
  background-color: #2b3035;
  background-image:
    linear-gradient(rgba(20, 22, 23, 0.38), rgba(20, 22, 23, 0.48)),
    url("./images/cta-curves.webp");
  background-position: center;
  background-size: cover;
  background-attachment: scroll, fixed;
}

.service-panel {
  background-color: #252728;
  background-image:
    linear-gradient(rgba(22, 24, 25, 0.74), rgba(22, 24, 25, 0.8)),
    url("./images/service-customization.webp");
  background-position: center;
  background-size: cover;
}

.section--mist {
  background-color: var(--mist);
  background-image:
    linear-gradient(rgba(246, 246, 244, 0.92), rgba(246, 246, 244, 0.92)),
    url("./images/app-concrete-interior.webp");
  background-position: center;
  background-size: cover;
  background-attachment: scroll, fixed;
}

.split__content {
  background-color: var(--mist);
  background-image:
    linear-gradient(rgba(246, 246, 244, 0.91), rgba(246, 246, 244, 0.91)),
    url("./images/about-showroom.webp");
  background-position: center;
  background-size: cover;
}

.contact-section--photo {
  background:
    linear-gradient(rgba(22, 24, 25, 0.67), rgba(22, 24, 25, 0.72)),
    url("./images/contact-background.webp") center / cover;
  background-attachment: scroll, fixed;
}

/* Product collection sidebar, matching the benchmark hierarchy */

.catalog-shell,
.product-detail-shell {
  grid-template-columns: 300px minmax(0, 1fr);
}

.catalog-sidebar {
  overflow: visible;
  border: 0;
  border-radius: 6px;
  box-shadow: 0 0 9px 1px rgba(0, 0, 0, 0.1);
}

.catalog-sidebar__head {
  min-height: 54px;
  padding: 14px 20px;
  color: var(--ink);
  border-bottom: 1px solid rgba(144, 144, 144, 0.14);
  background: var(--paper);
}

.catalog-sidebar__head h2 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0;
}

.catalog-sidebar__close {
  color: var(--ink);
  border-color: var(--line);
}

.catalog-tree {
  max-height: none;
  padding: 8px 20px 12px;
  overflow: visible;
}

.catalog-tree ul {
  padding-left: 15px;
}

.catalog-tree a,
.catalog-tree summary {
  min-height: 42px;
  display: flex;
  align-items: center;
  color: #333636;
  border: 0;
  font-size: 0.86rem;
  font-weight: 400;
  line-height: 1.35;
}

.catalog-tree a {
  padding: 8px 0;
}

.catalog-tree .catalog-branch details {
  border: 0;
}

.catalog-tree .catalog-branch summary {
  position: relative;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  cursor: pointer;
  list-style: none;
}

.catalog-tree .catalog-branch summary::-webkit-details-marker {
  display: none;
}

.catalog-tree .catalog-branch summary svg {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  transform: rotate(-90deg);
  transition: transform 180ms ease;
}

.catalog-tree .catalog-branch details[open] > summary svg {
  transform: rotate(0deg);
}

.catalog-tree .catalog-branch details > ul {
  padding-bottom: 5px;
}

.catalog-tree .catalog-branch details > ul a,
.catalog-tree .catalog-branch details > ul summary {
  min-height: 34px;
  padding-block: 5px;
  color: #666967;
  border-top: 1px dotted #e2e2df;
  font-size: 0.78rem;
}

.catalog-tree a:hover,
.catalog-tree a:focus-visible,
.catalog-tree a.is-active,
.catalog-tree summary:hover {
  color: var(--ink);
  background: #f2f2f0;
}

@media (max-width: 1040px) and (min-width: 841px) {
  .catalog-shell,
  .product-detail-shell {
    grid-template-columns: 250px minmax(0, 1fr);
  }
}

@media (max-width: 840px) {
  .home-header--yinlook {
    color: var(--ink);
  }

  .catalog-shell,
  .product-detail-shell {
    grid-template-columns: 1fr;
  }

  .catalog-sidebar {
    border-radius: 0;
  }
}

@media (max-width: 600px) {
  .topbar--overlay {
    color: rgba(15, 17, 18, 0.8);
  }

  .home-header--yinlook + main .hero {
    height: 100svh;
    min-height: 650px;
  }

  .dark-band {
    min-height: 68svh;
    background-attachment: scroll;
  }

  .section--mist,
  .contact-section--photo {
    background-attachment: scroll;
  }
}