:root {
  --ink: #191919;
  --ink-soft: #343434;
  --text-muted: #343434;
  --gray: #8a8a8a;
  --pearl: #f5f4f1;
  --stone: #c9c2b9;
  --mist: #e5e3df;
  --white: #ffffff;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Manrope", Arial, sans-serif;
  --header-height: 88px;
  --page-pad: clamp(24px, 5vw, 80px);
  --section-space: clamp(64px, 7vw, 104px);
  --content-max: 1520px;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

@media (min-width: 821px) {
  html {
    scroll-snap-type: y proximity;
  }

  main > :is(
    .hero,
    .intro,
    .families,
    .applications,
    .commercial,
    .process,
    .samples,
    .story
  ) {
    scroll-snap-align: start;
    scroll-snap-stop: normal;
  }
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--pearl);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.dialog-open {
  overflow: hidden;
}

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

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

button {
  border: 0;
}

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

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

p,
h1,
h2,
h3,
figure,
fieldset,
dl {
  margin: 0;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--ink);
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 12px 18px;
  transform: translateY(-150%);
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
}

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

.noscript-message {
  position: fixed;
  inset: auto 16px 16px;
  z-index: 200;
  padding: 16px;
  background: var(--ink);
  color: var(--white);
}

.eyebrow {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.section-pad {
  padding-block: var(--section-space);
  padding-inline: max(var(--page-pad), calc((100vw - var(--content-max)) / 2));
}

.section-heading {
  margin-bottom: clamp(32px, 4vw, 56px);
}

.section-heading--split {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: clamp(40px, 8vw, 140px);
  align-items: end;
}

.section-heading h2,
.intro h2,
.commercial h2,
.process h2,
.samples h2,
.story h2,
.faq h2,
.contact h2,
.product-detail h2,
.selection-summary h2,
.selection-empty h2 {
  max-width: 880px;
  font-family: var(--serif);
  font-size: clamp(3.1rem, 5vw, 5.75rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.94;
  text-wrap: balance;
}

.section-heading h2 {
  margin-top: 16px;
}

.section-heading > p {
  max-width: 520px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 14px 20px;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 0;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: none;
}

.button span:last-child,
.text-link span:last-child {
  transition: transform 180ms ease;
}

.button:hover span:last-child,
.text-link:hover span:last-child {
  transform: translateX(4px);
}

.button:disabled {
  cursor: wait;
  opacity: 0.62;
  transform: none;
}

.button--dark {
  background: var(--ink);
  color: var(--white);
}

.button--dark:hover {
  background: var(--ink-soft);
}

.button--light {
  background: var(--white);
  color: var(--ink);
}

.button--light:hover {
  background: var(--mist);
}

.button--outline {
  border-color: var(--ink);
  background: transparent;
  color: var(--ink);
}

.button--outline:hover {
  background: var(--ink);
  color: var(--white);
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid currentColor;
  font-size: 0.875rem;
  font-weight: 700;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: grid;
  min-height: var(--header-height);
  grid-template-columns: 38% 62%;
  color: var(--white);
  transition: background-color 220ms ease, box-shadow 220ms ease, color 220ms ease;
}

.site-header__brand,
.site-header__actions {
  display: flex;
  min-width: 0;
  align-items: center;
}

.site-header__brand {
  padding-left: max(var(--page-pad), calc((100vw - var(--content-max)) / 2));
  border-right: 1px solid rgb(255 255 255 / 0.18);
  background: linear-gradient(180deg, rgb(25 25 25 / 0.98), rgb(25 25 25 / 0.9));
}

.site-header__actions {
  justify-content: flex-end;
  gap: clamp(22px, 3vw, 52px);
  padding-right: max(var(--page-pad), calc((100vw - var(--content-max)) / 2));
  color: var(--white);
  background: linear-gradient(180deg, rgb(25 25 25 / 0.36), transparent);
}

.site-logo {
  position: relative;
  display: block;
  width: clamp(122px, 12vw, 170px);
}

.site-logo img {
  width: 100%;
  height: auto;
}

.site-logo__negative {
  display: block;
}

.site-logo__primary {
  display: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2vw, 34px);
}

.site-nav a {
  position: relative;
  display: inline-flex;
  min-width: 40px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 600;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 8px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: currentColor;
  content: "";
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.selection-trigger {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 8px 16px;
  cursor: pointer;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  font-size: 0.8125rem;
  font-weight: 700;
}

.selection-count {
  display: inline-grid;
  min-width: 28px;
  height: 28px;
  place-items: center;
  padding: 0 7px;
  background: var(--white);
  color: var(--ink);
  font-size: 0.75rem;
}

.site-header.is-scrolled {
  background: rgb(245 244 241 / 0.96);
  box-shadow: 0 1px 0 var(--mist);
  color: var(--ink);
  backdrop-filter: blur(16px);
}

.site-header.is-scrolled .site-header__brand {
  border-right-color: var(--mist);
  background: transparent;
}

.site-header.is-scrolled .site-logo__primary {
  display: block;
}

.site-header.is-scrolled .site-logo__negative {
  display: none;
}

.site-header.is-scrolled .site-header__actions {
  color: var(--ink);
  background: transparent;
}

.site-header.is-scrolled .selection-count {
  background: var(--ink);
  color: var(--white);
}

.menu-trigger {
  display: none;
  width: 48px;
  height: 48px;
  cursor: pointer;
  place-content: center;
  background: transparent;
  color: inherit;
}

.menu-trigger i {
  display: block;
  width: 24px;
  height: 1px;
  margin: 4px 0;
  background: currentColor;
}

.hero {
  display: grid;
  min-height: 100svh;
  grid-template-columns: 38% 62%;
  background: var(--ink);
}

.hero__copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: calc(var(--header-height) + 64px) clamp(36px, 4vw, 72px) clamp(78px, 8vw, 128px) max(var(--page-pad), calc((100vw - var(--content-max)) / 2));
  border-right: 1px solid rgb(255 255 255 / 0.18);
  color: var(--white);
}

.hero h1 {
  margin: 30px 0 36px;
  font-family: var(--serif);
  font-size: clamp(4.8rem, 7vw, 8rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.8;
  text-wrap: balance;
}

.hero h1 em,
.intro h2 em {
  font-weight: 400;
}

.hero__lead {
  max-width: 470px;
  color: rgb(255 255 255 / 0.76);
  font-size: clamp(1rem, 1.25vw, 1.2rem);
  line-height: 1.65;
}

.hero .eyebrow {
  color: rgb(255 255 255 / 0.62);
}

.hero .button--dark {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

.hero .button--dark:hover {
  background: transparent;
  color: var(--white);
}

.hero .text-link {
  color: var(--white);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 30px;
  align-items: center;
  margin-top: 42px;
}

.hero__media {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background: var(--stone);
}

.hero__media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% center;
  filter: saturate(0.72) contrast(1.04);
  animation: hero-reveal 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero__media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgb(25 25 25 / 0.18), transparent 35%, rgb(25 25 25 / 0.3));
  content: "";
  pointer-events: none;
}

.hero__media figcaption {
  position: absolute;
  z-index: 2;
  right: var(--page-pad);
  bottom: 28px;
  left: clamp(28px, 4vw, 64px);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@keyframes hero-reveal {
  from { opacity: 0; transform: scale(1.035); }
  to { opacity: 1; transform: scale(1); }
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--mist);
  border-bottom: 1px solid var(--mist);
  background: var(--white);
}

.principles article {
  display: grid;
  min-height: 154px;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  align-content: center;
  padding: 30px var(--page-pad);
  border-right: 1px solid var(--mist);
}

.principles article:last-child {
  border-right: 0;
}

.principles article > span,
.process-card > span,
.application-card > span {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.principles strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.875rem;
  text-transform: uppercase;
}

.principles p {
  max-width: 290px;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.6fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: end;
}

.intro h2 {
  margin-top: 20px;
}

.intro__body > p:first-child {
  font-size: clamp(1.2rem, 1.7vw, 1.55rem);
  line-height: 1.55;
}

.supporting-copy {
  margin-top: 38px;
  padding-top: 26px;
  border-top: 1px solid var(--stone);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.families {
  background: var(--white);
}

.family-grid {
  display: grid;
  min-height: clamp(520px, 58svh, 620px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: 1fr;
  gap: 16px;
}

.family-card {
  position: relative;
  min-height: clamp(520px, 58svh, 620px);
  overflow: hidden;
  background: var(--ink-soft);
  color: var(--white);
}

.family-card--1 {
  grid-row: auto;
}

.family-card > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.family-card--1 > img {
  object-position: 64% center;
}

.family-card--2 > img {
  object-position: center;
}

.family-card--3 > img {
  object-position: 75% center;
}

.family-card__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgb(25 25 25 / 0.08), rgb(25 25 25 / 0.7));
}

.family-card__content {
  position: absolute;
  inset: auto clamp(24px, 3vw, 44px) clamp(26px, 3.5vw, 52px);
}

.family-card__content > span {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.family-card h3 {
  max-width: 12ch;
  margin: 12px 0 10px;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.95;
}

.family-card p {
  max-width: 500px;
  color: rgb(255 255 255 / 0.86);
  font-size: 0.875rem;
}

.family-card button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  padding: 0;
  cursor: pointer;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
}

.family-card:hover > img,
.family-card:focus-within > img {
  transform: scale(1.035);
}

.concept-note {
  margin-top: 18px;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.catalog {
  background: var(--white);
}

.catalog .section-heading h2,
.applications .section-heading h2,
.commercial h2,
.faq h2,
.contact h2,
.product-detail h2,
.selection-summary h2,
.selection-empty h2 {
  font-family: var(--sans);
  font-size: clamp(2.65rem, 4vw, 4.7rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.catalog-controls {
  padding-inline: clamp(18px, 2vw, 30px);
  border: 1px solid var(--stone);
  background: var(--pearl);
}

.search-control {
  display: grid;
  min-height: 82px;
  grid-template-columns: 28px minmax(0, 1fr) 42px;
  gap: 14px;
  align-items: center;
  border-bottom: 1px solid var(--stone);
}

.search-control svg {
  width: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.search-control input {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  border: 0;
  outline: 0;
  background: transparent;
  font-family: var(--sans);
  font-size: clamp(1rem, 1.25vw, 1.25rem);
  font-weight: 500;
  line-height: 1.2;
}

.search-control input::placeholder {
  color: var(--text-muted);
  opacity: 1;
}

.search-control input:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
  box-shadow: none;
}

.search-control button {
  width: 42px;
  height: 42px;
  cursor: pointer;
  background: transparent;
  font-size: 1.5rem;
}

.filter-stack {
  padding: 20px 0;
}

.filter-fieldset {
  display: grid;
  min-width: 0;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 8px 0;
  border: 0;
}

.filter-fieldset legend {
  float: left;
  width: 108px;
  padding: 11px 0;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.filter-row {
  display: flex;
  min-width: 0;
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: none;
}

.filter-row::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  min-height: 44px;
  flex: 0 0 auto;
  padding: 10px 16px;
  cursor: pointer;
  border: 1px solid var(--stone);
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

[data-type-filters] {
  flex-wrap: wrap;
  overflow: visible;
}

.filter-chip:hover {
  border-color: var(--ink);
}

.filter-chip.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.family-filter {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 0;
  border-top: 1px solid var(--stone);
  font-size: 0.875rem;
}

.family-filter button {
  min-height: 40px;
  cursor: pointer;
  background: transparent;
  font-size: 0.8125rem;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.catalog-status-row {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.catalog-source {
  max-width: 720px;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.catalog-count {
  flex: 0 0 auto;
  font-size: 0.8125rem;
  font-weight: 700;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(40px, 4vw, 64px) clamp(20px, 2.5vw, 38px);
}

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

.product-card__open {
  display: block;
  width: 100%;
  padding: 0;
  cursor: pointer;
  background: transparent;
  text-align: left;
}

.product-card__media {
  position: relative;
  display: block;
  aspect-ratio: 5 / 4;
  overflow: hidden;
  background: var(--mist);
}

.product-card__media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
}

.product-card:nth-child(3n + 2) .product-card__media > img {
  object-position: 70% center;
}

.product-card__open:hover .product-card__media > img,
.product-card__open:focus-visible .product-card__media > img {
  transform: scale(1.035);
}

.product-card__family,
.product-card__view {
  position: absolute;
  z-index: 2;
  top: 16px;
  padding: 8px 10px;
  background: rgb(245 244 241 / 0.92);
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 700;
}

.product-card__family {
  left: 16px;
  max-width: calc(100% - 32px);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-card__view {
  right: 16px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.product-card__open:hover .product-card__view,
.product-card__open:focus-visible .product-card__view {
  opacity: 1;
  transform: translateY(0);
}

.product-card__body {
  padding: 22px 0 16px;
  border-bottom: 1px solid var(--stone);
}

.product-card__meta,
.product-card__specs {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.product-card h3 {
  margin: 14px 0 18px;
  font-family: var(--sans);
  font-size: clamp(1.35rem, 1.65vw, 1.85rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.08;
  text-wrap: balance;
}

.product-card__specs span:last-child,
.product-card__meta span:last-child {
  text-align: right;
}

.card-select {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 0;
  cursor: pointer;
  background: transparent;
  color: var(--ink);
  font-size: 0.8125rem;
}

.card-select span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--ink);
  font-size: 1rem;
}

.card-select.is-selected span {
  background: var(--ink);
  color: var(--white);
}

.image-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-content: center;
  gap: 16px;
  background: var(--mist);
  color: var(--text-muted);
  text-align: center;
}

.image-placeholder img {
  width: 52px;
  margin: auto;
}

.image-placeholder span {
  font-size: 0.8125rem;
}

.product-card--skeleton {
  overflow: hidden;
}

.skeleton-media,
.skeleton-line {
  position: relative;
  overflow: hidden;
  background: var(--mist);
}

.skeleton-media {
  aspect-ratio: 4 / 3;
}

.skeleton-line {
  width: 74%;
  height: 18px;
  margin-top: 22px;
}

.skeleton-line--short {
  width: 42%;
  height: 12px;
  margin-top: 12px;
}

.skeleton-media::after,
.skeleton-line::after {
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgb(255 255 255 / 0.72), transparent);
  content: "";
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
  to { transform: translateX(100%); }
}

.catalog-message {
  grid-column: 1 / -1;
  min-height: 380px;
  padding: clamp(48px, 7vw, 100px);
  border: 1px solid var(--stone);
  text-align: center;
}

.catalog-message > span {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.catalog-message h3 {
  margin: 20px 0 12px;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 4rem);
  font-weight: 400;
  line-height: 1;
}

.catalog-message p {
  margin-bottom: 28px;
  color: var(--text-muted);
}

.applications {
  background: var(--white);
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--stone);
  border-left: 1px solid var(--stone);
}

.application-card {
  position: relative;
  min-height: 260px;
  padding: 24px;
  cursor: pointer;
  border-right: 1px solid var(--stone);
  border-bottom: 1px solid var(--stone);
  background: transparent;
  color: var(--ink);
  text-align: left;
  transition: background-color 200ms ease, color 200ms ease;
}

.application-card strong {
  display: block;
  margin-top: 70px;
  font-family: var(--sans);
  font-size: clamp(1.25rem, 1.6vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.application-card p {
  margin-top: 18px;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.application-card i {
  position: absolute;
  right: 22px;
  bottom: 20px;
  font-style: normal;
}

.application-card:hover,
.application-card:focus-visible {
  background: var(--ink);
  color: var(--white);
}

.application-card:hover p,
.application-card:hover > span,
.application-card:focus-visible p,
.application-card:focus-visible > span {
  color: rgb(255 255 255 / 0.76);
}

.commercial {
  background: var(--pearl);
}

.commercial-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--stone);
  border-left: 1px solid var(--stone);
}

.commercial-card {
  min-height: 270px;
  padding: clamp(28px, 3vw, 48px);
  border-right: 1px solid var(--stone);
  border-bottom: 1px solid var(--stone);
}

.commercial-card > span {
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.commercial-card h3 {
  margin: 40px 0 22px;
  font-family: var(--sans);
  font-size: clamp(1.65rem, 2vw, 2.35rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.commercial-card p,
.commercial-card li {
  color: var(--ink-soft);
  font-size: 0.875rem;
}

.commercial-card ul {
  display: grid;
  gap: 7px;
  margin: 18px 0 0;
  padding-left: 18px;
}

.process {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(40px, 6vw, 96px);
  background: var(--ink);
  color: var(--white);
}

.process .eyebrow {
  color: rgb(255 255 255 / 0.68);
}

.process h2 {
  position: sticky;
  top: calc(var(--header-height) + 40px);
  margin-top: 20px;
}

.process__grid {
  border-top: 1px solid rgb(255 255 255 / 0.3);
}

.process-card {
  display: grid;
  min-height: 156px;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid rgb(255 255 255 / 0.3);
}

.process-card > span {
  color: rgb(255 255 255 / 0.62);
}

.process-card h3 {
  margin-bottom: 10px;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 2.8vw, 3rem);
  font-weight: 400;
  line-height: 1;
}

.process-card p {
  max-width: 480px;
  color: rgb(255 255 255 / 0.72);
  font-size: 0.9375rem;
}

.samples {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
  background: var(--mist);
}

.samples__visual {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  place-items: center;
  overflow: hidden;
  background: var(--ink);
}

.samples__visual > .samples__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.55) contrast(1.08) brightness(0.7);
}

.samples__mark {
  position: absolute;
  right: 28px;
  bottom: 28px;
  display: grid;
  width: clamp(62px, 8vw, 110px);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 0.52);
  background: rgb(25 25 25 / 0.34);
  backdrop-filter: blur(8px);
}

.samples__mark img {
  width: 42%;
  height: auto;
}

.samples h2 {
  max-width: 760px;
  margin: 20px 0 32px;
}

.samples__copy > p:not(.eyebrow) {
  max-width: 580px;
  margin-bottom: 38px;
  color: var(--ink-soft);
  font-size: 1.0625rem;
}

.story {
  display: grid;
  min-height: 760px;
  grid-template-columns: 58% 42%;
  background: var(--white);
}

.story__media {
  position: relative;
  min-height: 650px;
  overflow: hidden;
}

.story__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
}

.story__media figcaption {
  position: absolute;
  right: 18px;
  bottom: 16px;
  left: 18px;
  padding: 10px 12px;
  background: rgb(245 244 241 / 0.9);
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.story__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.story h2 {
  margin: 20px 0 44px;
  font-size: clamp(3.2rem, 5vw, 6rem);
}

.story__copy > p:not(.eyebrow) {
  max-width: 540px;
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 1rem;
}

.faq {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(40px, 6vw, 96px);
  background: var(--pearl);
}

.faq h2 {
  margin-top: 20px;
  font-size: clamp(3rem, 5vw, 5.8rem);
}

.faq__items {
  border-top: 1px solid var(--stone);
}

.faq-item {
  border-bottom: 1px solid var(--stone);
}

.faq-item summary {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  cursor: pointer;
  font-size: 1.0625rem;
  font-weight: 600;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary i {
  position: relative;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}

.faq-item summary i::before,
.faq-item summary i::after {
  position: absolute;
  top: 50%;
  left: 0;
  width: 22px;
  height: 1px;
  background: currentColor;
  content: "";
  transition: transform 180ms ease;
}

.faq-item summary i::after {
  transform: rotate(90deg);
}

.faq-item[open] summary i::after {
  transform: rotate(0);
}

.faq-item > div {
  overflow: hidden;
}

.faq-item p {
  max-width: 680px;
  padding: 0 52px 32px 0;
  color: var(--text-muted);
}

.faq-item ul {
  display: grid;
  max-width: 680px;
  gap: 6px;
  margin: -16px 0 28px;
  padding: 0 52px 0 20px;
  color: var(--text-muted);
}

.faq-item .faq-item__note {
  margin-top: -14px;
  font-weight: 600;
}

.contact {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(40px, 6vw, 96px);
  background: var(--ink);
  color: var(--white);
}

.contact .eyebrow {
  color: rgb(255 255 255 / 0.7);
}

.contact h2 {
  margin: 20px 0 34px;
}

.contact__copy > p:not(.eyebrow) {
  max-width: 440px;
  color: rgb(255 255 255 / 0.72);
}

.contact-details {
  display: grid;
  max-width: 520px;
  gap: 0;
  margin-top: 42px;
  border-top: 1px solid rgb(255 255 255 / 0.34);
}

.contact-detail {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid rgb(255 255 255 / 0.34);
}

.contact-detail > span {
  color: rgb(255 255 255 / 0.66);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-detail strong,
.contact-detail address,
.contact-detail > a {
  overflow-wrap: anywhere;
  color: var(--white);
  font-size: 1rem;
  font-style: normal;
  font-weight: 600;
}

.contact-detail > a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  width: fit-content;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.contact-detail > a i {
  font-style: normal;
}

.contact-details__action {
  margin-top: 24px;
}

.contact-context {
  position: relative;
  margin-top: 36px;
  padding: 20px 52px 20px 20px;
  border: 1px solid rgb(255 255 255 / 0.38);
}

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

.contact-context span,
.contact-context small {
  color: rgb(255 255 255 / 0.66);
  font-size: 0.75rem;
}

.contact-context strong {
  margin: 5px 0;
}

.contact-context button {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  background: transparent;
  color: var(--white);
  font-size: 1.5rem;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 22px;
  align-self: start;
  padding: clamp(28px, 4vw, 52px);
  border: 1px solid rgb(255 255 255 / 0.24);
  background: rgb(255 255 255 / 0.035);
}

.field {
  min-width: 0;
}

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

.field label,
.selection-summary label {
  display: block;
  margin-bottom: 9px;
  color: rgb(255 255 255 / 0.76);
  font-size: 0.8125rem;
  font-weight: 600;
}

.field label span,
.selection-summary label span {
  color: var(--stone);
}

.field input,
.field select,
.field textarea,
.selection-summary input,
.selection-summary textarea {
  width: 100%;
  min-height: 52px;
  padding: 13px 0;
  border: 0;
  border-bottom: 1px solid rgb(255 255 255 / 0.46);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--white);
}

.field textarea {
  resize: vertical;
}

.field select {
  color-scheme: dark;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgb(255 255 255 / 0.5);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-bottom-color: var(--white);
  box-shadow: 0 1px 0 var(--white);
}

.field :user-invalid {
  border-bottom-width: 2px;
  border-bottom-color: var(--white);
}

.consent-field {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.consent-field input[type="checkbox"] {
  width: 22px;
  min-height: 22px;
  margin: 1px 0 0;
  padding: 0;
  border: 1px solid rgb(255 255 255 / 0.72);
  accent-color: var(--stone);
}

.consent-field label {
  margin: 0;
  line-height: 1.6;
}

.consent-field a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.consent-field input[type="checkbox"]:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--ink);
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 12px;
}

.form-footer p {
  max-width: 520px;
  color: rgb(255 255 255 / 0.65);
  font-size: 0.75rem;
}

.form-status {
  min-height: 26px;
  color: var(--white);
  font-size: 0.875rem;
}

.site-footer {
  padding-block: clamp(60px, 8vw, 110px) 30px;
  padding-inline: max(var(--page-pad), calc((100vw - var(--content-max)) / 2));
  background: var(--ink);
  color: var(--white);
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1.8fr 0.7fr 0.7fr;
  gap: 50px;
  padding-bottom: 72px;
}

.footer-logo {
  width: clamp(170px, 18vw, 280px);
}

.site-footer__nav,
.site-footer__contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  color: rgb(255 255 255 / 0.72);
  font-size: 0.8125rem;
}

.site-footer__nav strong,
.site-footer__contact strong {
  margin-bottom: 10px;
  color: var(--white);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer__nav a {
  display: inline-flex;
  min-width: 40px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.footer-domain {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer__nav a:hover {
  color: var(--white);
}

.footer-channels {
  display: grid;
  gap: 10px;
  max-width: 100%;
}

.footer-channels a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-email {
  display: grid;
  gap: 5px;
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-top: 24px;
  border-top: 1px solid rgb(255 255 255 / 0.24);
  color: rgb(255 255 255 / 0.62);
  font-size: 0.75rem;
}

.mobile-bar {
  display: none;
}

dialog {
  color: var(--ink);
  font-family: var(--sans);
}

dialog::backdrop {
  background: rgb(25 25 25 / 0.68);
  backdrop-filter: blur(3px);
}

.drawer,
.menu-dialog {
  width: min(100%, 1180px);
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0 0 0 auto;
  padding: 0;
  overflow: auto;
  border: 0;
  background: var(--pearl);
  animation: drawer-in 260ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes drawer-in {
  from { opacity: 0; transform: translateX(36px); }
  to { opacity: 1; transform: translateX(0); }
}

.dialog-top {
  position: sticky;
  z-index: 8;
  top: 0;
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--stone);
  background: rgb(245 244 241 / 0.96);
  backdrop-filter: blur(14px);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dialog-top button {
  display: grid;
  width: 42px;
  height: 42px;
  cursor: pointer;
  place-items: center;
  background: transparent;
  font-size: 1.75rem;
  font-weight: 400;
}

.product-detail {
  display: grid;
  min-height: calc(100dvh - 66px);
  grid-template-columns: minmax(0, 3fr) minmax(360px, 2fr);
}

.product-gallery {
  position: sticky;
  top: 66px;
  align-self: start;
  min-width: 0;
  min-height: calc(100dvh - 66px);
  background: var(--mist);
}

.product-gallery__main {
  position: relative;
  height: calc(100dvh - 174px);
  min-height: 520px;
  overflow: hidden;
}

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

.product-gallery__main > span {
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 8px 10px;
  background: rgb(245 244 241 / 0.9);
  font-size: 0.75rem;
}

.product-gallery__thumbs {
  display: flex;
  height: 108px;
  gap: 8px;
  padding: 8px;
  overflow-x: auto;
  background: var(--pearl);
}

.product-gallery__thumbs button {
  width: 138px;
  flex: 0 0 auto;
  padding: 0;
  cursor: pointer;
  border: 2px solid transparent;
  background: var(--mist);
}

.product-gallery__thumbs button[aria-pressed="true"] {
  border-color: var(--ink);
}

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

.product-detail__body {
  padding: clamp(48px, 5vw, 76px) clamp(26px, 4vw, 58px) 80px;
  background: var(--pearl);
}

.product-detail h2 {
  margin: 16px 0 28px;
  font-size: clamp(3rem, 5vw, 5.5rem);
}

.product-detail__lead {
  margin-bottom: 38px;
  color: var(--ink-soft);
  font-size: 1rem;
}

.spec-list {
  margin-bottom: 42px;
  border-top: 1px solid var(--stone);
}

.spec-list > div {
  display: grid;
  grid-template-columns: minmax(120px, 0.8fr) minmax(0, 1.2fr);
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--stone);
}

.spec-list dt {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.spec-list dd {
  font-size: 0.875rem;
}

.color-section {
  margin: 42px 0;
}

.color-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  margin: 18px 0;
}

.color-list > span {
  display: grid;
  min-width: 100px;
  grid-template-columns: 28px 1fr;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
}

.color-list i {
  width: 28px;
  height: 28px;
  border: 1px solid rgb(25 25 25 / 0.16);
  background: var(--swatch);
}

.color-list .color-swatch--unknown {
  border-color: var(--text-muted);
  background:
    linear-gradient(45deg, transparent 46%, var(--text-muted) 47%, var(--text-muted) 53%, transparent 54%);
}

.color-list small {
  grid-column: 2;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.color-section > small,
.product-disclaimer,
.selection-summary > small {
  display: block;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.document-list {
  margin: 40px 0;
}

.document-list a {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--stone);
  font-size: 0.875rem;
}

.product-detail__actions {
  display: grid;
  gap: 10px;
  margin: 44px 0 24px;
}

.product-disclaimer {
  line-height: 1.65;
}

.selection-dialog {
  width: min(100%, 980px);
}

.selection-content {
  display: grid;
  min-height: calc(100dvh - 66px);
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
}

.selection-list {
  padding: 18px clamp(20px, 3vw, 38px) 60px;
  border-right: 1px solid var(--stone);
}

.selection-item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 42px;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--stone);
}

.selection-item__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--mist);
}

.selection-item__media > img,
.selection-item__media .image-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.selection-item__media .image-placeholder img,
.selection-item__media .image-placeholder span {
  display: none;
}

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

.selection-item span,
.selection-item small {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.selection-item strong {
  margin: 4px 0;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.1;
}

.selection-item > button {
  width: 42px;
  height: 42px;
  cursor: pointer;
  background: transparent;
  font-size: 1.5rem;
}

.selection-summary {
  padding: clamp(42px, 5vw, 68px) clamp(26px, 4vw, 48px);
  background: var(--white);
}

.selection-summary h2,
.selection-empty h2 {
  margin: 16px 0 34px;
  font-size: clamp(2.7rem, 4vw, 4.4rem);
}

.selection-summary label {
  margin-top: 20px;
  color: var(--text-muted);
}

.selection-summary input,
.selection-summary textarea {
  border-bottom-color: var(--stone);
  color: var(--ink);
}

.selection-summary input:focus-visible,
.selection-summary textarea:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
  border-bottom-color: var(--ink);
  box-shadow: none;
}

.selection-summary textarea {
  min-height: 210px;
  resize: vertical;
  border: 1px solid var(--stone);
  padding: 16px;
  background: var(--pearl);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.selection-summary .button {
  width: 100%;
  margin-top: 24px;
}

.selection-status {
  min-height: 48px;
  padding: 12px 0;
  color: var(--ink-soft);
  font-size: 0.8125rem;
}

.selection-empty {
  grid-column: 1 / -1;
  align-self: center;
  max-width: 660px;
  margin: auto;
  padding: 70px var(--page-pad);
  text-align: center;
}

.selection-empty > span {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.selection-empty p {
  margin: 0 auto 30px;
  color: var(--text-muted);
}

.menu-dialog {
  width: min(100%, 460px);
  background: var(--ink);
  color: var(--white);
}

.menu-dialog .dialog-top {
  border-bottom-color: rgb(255 255 255 / 0.22);
  background: var(--ink);
  color: var(--white);
}

.menu-dialog nav {
  display: flex;
  flex-direction: column;
  padding: 28px;
}

.mobile-nav-link {
  display: flex;
  min-height: 68px;
  align-items: center;
  border-bottom: 1px solid rgb(255 255 255 / 0.22);
  font-family: var(--serif);
  font-size: 2rem;
}

.mobile-selection-link {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 10px 28px;
  padding: 0 18px;
  cursor: pointer;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
}

.toast {
  position: fixed;
  z-index: 120;
  right: 24px;
  bottom: 24px;
  max-width: min(420px, calc(100vw - 48px));
  padding: 15px 18px;
  transform: translateY(18px);
  background: var(--ink);
  color: var(--white);
  font-size: 0.8125rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

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

@media (max-width: 1240px) {
  .site-nav {
    display: none;
  }

  .menu-trigger {
    display: grid;
  }

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

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

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

@media (max-width: 1040px) {
  :root {
    --header-height: 78px;
  }

  .site-nav {
    display: none;
  }

  .menu-trigger {
    display: grid;
  }

  .family-grid {
    min-height: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: minmax(520px, auto);
  }

  .family-card {
    min-height: 520px;
  }

  .family-card--3 {
    grid-column: 1 / -1;
  }

  .section-heading--split,
  .intro,
  .faq {
    grid-template-columns: 1fr 1fr;
    gap: 52px;
  }

  .story {
    grid-template-columns: 52% 48%;
  }

  .product-detail {
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  }
}

@media (max-width: 820px) {
  :root {
    --page-pad: 28px;
    --section-space: 68px;
  }

  html {
    scroll-snap-type: none;
  }

  .site-header {
    display: flex;
    justify-content: space-between;
    background: linear-gradient(180deg, rgb(25 25 25 / 0.56), transparent);
  }

  .site-header__brand,
  .site-header__actions {
    border: 0;
    background: transparent;
  }

  .site-header.is-scrolled {
    background: rgb(245 244 241 / 0.96);
  }

  .hero {
    position: relative;
    display: block;
    min-height: max(700px, 100svh);
    color: var(--white);
  }

  .hero__copy {
    position: relative;
    z-index: 3;
    min-height: max(700px, 100svh);
    justify-content: flex-end;
    padding: calc(var(--header-height) + 54px) var(--page-pad) 72px;
    border: 0;
    background: linear-gradient(180deg, rgb(25 25 25 / 0.08) 18%, rgb(25 25 25 / 0.88) 88%);
  }

  .hero__media {
    position: absolute;
    inset: 0;
  }

  .hero__media::after {
    background: linear-gradient(180deg, rgb(25 25 25 / 0.24), transparent 38%, rgb(25 25 25 / 0.46));
  }

  .hero__media figcaption {
    display: none;
  }

  .hero h1 {
    margin: 22px 0 28px;
    font-size: clamp(4.4rem, 15vw, 7rem);
  }

  .hero__lead {
    max-width: 440px;
  }

  .site-header__actions {
    padding-right: var(--page-pad);
  }

  .selection-trigger {
    display: none;
  }

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

  .principles article {
    min-height: 116px;
    border-right: 0;
    border-bottom: 1px solid var(--mist);
  }

  .principles article:last-child {
    border-bottom: 0;
  }

  .section-heading--split,
  .intro,
  .process,
  .samples,
  .story,
  .faq,
  .contact {
    grid-template-columns: 1fr;
  }

  .section-heading--split {
    align-items: start;
    gap: 28px;
  }

  .intro,
  .process,
  .faq,
  .contact {
    gap: 56px;
  }

  .family-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }

  .family-card,
  .family-card--1,
  .family-card--3 {
    min-height: 560px;
    grid-row: auto;
    grid-column: 1 / -1;
  }

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

  .process h2 {
    position: static;
  }

  .samples {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    gap: 44px;
  }

  .story {
    min-height: auto;
  }

  .story__media {
    min-height: 620px;
  }

  .story__copy {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .faq__heading {
    max-width: 540px;
  }

  .product-detail,
  .selection-content {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    position: static;
    min-height: auto;
  }

  .product-gallery__main {
    height: min(72vh, 720px);
    min-height: 460px;
  }

  .selection-list {
    border-right: 0;
    border-bottom: 1px solid var(--stone);
  }
}

@media (max-width: 680px) {
  :root {
    --header-height: 72px;
    --page-pad: 20px;
    --section-space: 54px;
  }

  body {
    padding-bottom: calc(62px + env(safe-area-inset-bottom));
  }

  .site-header {
    display: flex;
    justify-content: space-between;
    background: linear-gradient(180deg, rgb(25 25 25 / 0.46), transparent);
  }

  .site-header__brand,
  .site-header__actions {
    background: transparent;
  }

  .site-header__brand {
    padding-left: var(--page-pad);
  }

  .site-logo {
    width: 122px;
  }

  .site-logo__primary {
    display: none;
  }

  .site-logo__negative {
    display: block;
  }

  .site-header.is-scrolled .site-logo__primary {
    display: block;
  }

  .site-header.is-scrolled .site-logo__negative {
    display: none;
  }

  .site-header.is-scrolled {
    background: rgb(245 244 241 / 0.96);
  }

  .hero {
    position: relative;
    display: block;
    min-height: max(680px, 100svh);
    background: var(--ink);
    color: var(--white);
  }

  .hero__copy {
    position: relative;
    z-index: 3;
    min-height: max(680px, 100svh);
    justify-content: flex-end;
    padding: calc(var(--header-height) + 48px) var(--page-pad) 68px;
    background: linear-gradient(180deg, rgb(25 25 25 / 0.06) 20%, rgb(25 25 25 / 0.82) 86%);
  }

  .hero__media {
    position: absolute;
    inset: 0;
  }

  .hero__media::after {
    background: linear-gradient(180deg, rgb(25 25 25 / 0.24), transparent 42%, rgb(25 25 25 / 0.35));
  }

  .hero__media figcaption {
    display: none;
  }

  .hero .eyebrow,
  .hero__lead {
    color: rgb(255 255 255 / 0.86);
  }

  .hero h1 {
    margin: 22px 0 26px;
    font-size: clamp(4.4rem, 22vw, 7rem);
  }

  .hero__lead {
    max-width: 390px;
    font-size: 1rem;
  }

  .hero__actions {
    margin-top: 32px;
  }

  .hero .button--dark {
    background: var(--white);
    color: var(--ink);
  }

  .intro h2,
  .families .section-heading h2,
  .process h2,
  .samples h2,
  .story h2 {
    font-size: clamp(3.1rem, 15vw, 5rem);
  }

  .intro {
    gap: 40px;
  }

  .family-grid {
    display: block;
  }

  .family-card,
  .family-card--1 {
    min-width: 0;
    min-height: 0;
    aspect-ratio: 4 / 5;
    margin-top: 12px;
  }

  .family-card h3 {
    font-size: clamp(2.65rem, 12vw, 3.25rem);
  }

  .search-control {
    min-height: 72px;
  }

  .search-control input {
    font-size: 1.35rem;
  }

  .filter-fieldset {
    display: block;
    padding: 10px 0;
  }

  .filter-fieldset legend {
    float: none;
    width: auto;
    padding: 4px 0 10px;
  }

  .filter-row {
    margin-right: calc(var(--page-pad) * -1);
    padding-right: var(--page-pad);
  }

  .catalog-status-row {
    min-height: 110px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 64px;
  }

  .product-card__view {
    display: inline-flex;
    top: auto;
    bottom: 16px;
    opacity: 1;
    transform: none;
  }

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

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

  .commercial-card {
    min-height: auto;
  }

  .commercial-card h3 {
    margin-top: 40px;
  }

  .application-card {
    min-height: 150px;
  }

  .application-card strong {
    margin-top: 24px;
    font-size: 1.55rem;
  }

  .process-card {
    min-height: 150px;
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .samples {
    display: block;
  }

  .samples__visual {
    width: min(76vw, 360px);
    margin: 0 auto 40px;
  }

  .story__media {
    min-height: 520px;
  }

  .story__media img {
    object-position: 67% center;
  }

  .faq-item summary {
    min-height: 72px;
    font-size: 1rem;
  }

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

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

  .form-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .form-footer .button {
    width: 100%;
  }

  .site-footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 48px 30px;
  }

  .footer-logo {
    grid-column: 1 / -1;
  }

  .site-footer__bottom {
    flex-direction: column;
    gap: 8px;
  }

  .mobile-bar {
    position: fixed;
    z-index: 45;
    inset: auto 0 0;
    display: grid;
    height: calc(62px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--stone);
    background: var(--pearl);
  }

  .mobile-bar button,
  .mobile-bar a {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 8px 10px;
    background: transparent;
    color: var(--ink);
    font-size: 0.75rem;
    font-weight: 700;
  }

  .mobile-bar a {
    background: var(--ink);
    color: var(--white);
  }

  .mobile-bar .selection-count {
    min-width: 24px;
    height: 24px;
    background: var(--ink);
    color: var(--white);
  }

  .drawer,
  .menu-dialog {
    width: 100%;
  }

  .product-gallery__main {
    height: 62vh;
    min-height: 390px;
  }

  .product-detail__body {
    padding: 48px var(--page-pad) 80px;
  }

  .product-detail h2 {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .spec-list > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .selection-item {
    grid-template-columns: 76px minmax(0, 1fr) 42px;
  }

  .selection-summary {
    padding: 48px var(--page-pad) 80px;
  }

  .toast {
    right: 14px;
    bottom: 76px;
    left: 14px;
    max-width: none;
  }
}

@media (max-width: 380px) {
  :root {
    --page-pad: 18px;
  }

  .hero h1 {
    font-size: 4.25rem;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero__actions .button,
  .hero__actions .text-link {
    width: 100%;
  }

  .hero__actions .text-link {
    justify-content: space-between;
  }

  .family-card,
  .family-card--1 {
    min-height: 0;
  }

  .product-card__meta,
  .product-card__specs {
    flex-direction: column;
    gap: 4px;
  }

  .product-card__specs span:last-child,
  .product-card__meta span:last-child {
    text-align: left;
  }

  .site-footer__top {
    grid-template-columns: 1fr;
  }

  .footer-logo {
    grid-column: auto;
  }

  .mobile-bar button,
  .mobile-bar a {
    font-size: 0.7rem;
  }
}

@media (max-width: 380px) and (max-height: 650px) {
  .hero,
  .hero__copy {
    min-height: 100svh;
  }

  .hero__copy {
    padding-top: calc(var(--header-height) + 28px);
    padding-bottom: 76px;
  }

  .hero h1 {
    margin: 14px 0 18px;
    font-size: 3.65rem;
    line-height: 0.78;
  }

  .hero__lead {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .hero__actions {
    gap: 10px;
    margin-top: 18px;
  }

  .hero__actions .button,
  .hero__actions .text-link {
    min-height: 42px;
    padding-block: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-snap-type: none;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}