@import url("https://fonts.googleapis.com/css2?family=Bodoni+Moda:wght@500;600;700&family=Jost:wght@300;400;500;600;700&display=swap");

:root {
  --ink: #0c0a09;
  --ink-soft: #1c1917;
  --stone: #fafaf7;
  --stone-2: #efebe3;
  --chalk: #fffdf8;
  --clay: #7a6250;
  --brass: #a16207;
  --brass-light: #c6a15b;
  --mineral: #5f7467;
  --smoke: #d8d4cc;
  --line: #d6d0c6;
  --muted: #625a52;
  --shadow: 0 28px 90px rgba(12, 10, 9, 0.18);
  --radius: 8px;
  --max: 1180px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--stone);
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(250, 250, 247, 0.96), rgba(239, 235, 227, 0.92)),
    repeating-linear-gradient(90deg, rgba(12, 10, 9, 0.025) 0, rgba(12, 10, 9, 0.025) 1px, transparent 1px, transparent 88px);
  font-family: "Jost", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.is-menu-open {
  overflow: hidden;
}

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

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

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

button,
.button,
.nav-link,
.brand,
.material-tab,
.lookbook-item,
.choice {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--brass);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 1000;
  transform: translateY(-140%);
  padding: 0.75rem 1rem;
  color: var(--chalk);
  background: var(--ink);
  border-radius: var(--radius);
}

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

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1001;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brass), var(--mineral), var(--chalk));
  transform-origin: left center;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 900;
  width: 100%;
  padding: 18px 0;
  transition: padding 220ms var(--ease), background 220ms var(--ease), border-color 220ms var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-compact,
.site-header.is-open {
  padding: 10px 0;
  background: rgba(250, 250, 247, 0.86);
  border-color: rgba(28, 25, 23, 0.11);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  min-width: 0;
  font-weight: 600;
  letter-spacing: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(161, 98, 7, 0.38);
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--ink), #46372c 48%, var(--brass));
  color: transparent;
  font-size: 0;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 7px 3px;
  border-top: 1px solid rgba(255, 253, 248, 0.78);
  transform: rotate(-22deg);
}

.brand-mark::after {
  inset: 16px 4px;
  border-color: rgba(255, 253, 248, 0.42);
  transform: rotate(26deg);
}

.brand-text {
  display: grid;
  line-height: 1.05;
}

.brand-text span:first-child {
  font-family: "Bodoni Moda", Georgia, serif;
  font-size: 1.22rem;
}

.brand-text span:last-child {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  border: 1px solid rgba(28, 25, 23, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.8);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 1px;
  margin: 5px auto;
  background: var(--ink);
  color: transparent;
  font-size: 0;
  transition: transform 200ms var(--ease), opacity 200ms var(--ease);
}

.site-header.is-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(40deg);
}

.site-header.is-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-40deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  border-radius: var(--radius);
  color: rgba(12, 10, 9, 0.72);
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 180ms var(--ease), background 180ms var(--ease), transform 180ms var(--ease);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--ink);
  background: rgba(161, 98, 7, 0.09);
}

.nav-link:hover {
  transform: translateY(-1px);
}

.nav-link.nav-contact {
  color: var(--chalk);
  background: var(--ink);
}

.dark-header .site-header:not(.is-compact):not(.is-open) .brand-text span:first-child,
.dark-header .site-header:not(.is-compact):not(.is-open) .nav-link {
  color: rgba(255, 253, 248, 0.84);
}

.dark-header .site-header:not(.is-compact):not(.is-open) .brand-text span:last-child {
  color: rgba(255, 253, 248, 0.58);
}

.dark-header .site-header:not(.is-compact):not(.is-open) .nav-link:hover,
.dark-header .site-header:not(.is-compact):not(.is-open) .nav-link.is-active {
  color: var(--chalk);
  background: rgba(255, 253, 248, 0.1);
}

.dark-header .site-header:not(.is-compact):not(.is-open) .nav-link.nav-contact {
  color: var(--chalk);
  background: rgba(0, 0, 0, 0.68);
}

main {
  min-height: 100vh;
}

.hero {
  position: relative;
  min-height: 92dvh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--chalk);
  background:
    radial-gradient(circle at 72% 24%, rgba(255, 253, 248, 0.16), transparent 30%),
    linear-gradient(90deg, rgba(12, 10, 9, 0.88), rgba(12, 10, 9, 0.46) 55%, rgba(12, 10, 9, 0.28)),
    url("../images/kitchen-marble-island.jpg") center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(104deg, transparent 0, transparent 39%, rgba(255, 253, 248, 0.12) 46%, transparent 54%, transparent 100%);
  transform: translateX(calc((var(--mx, 50) - 50) * 0.22%));
  transition: transform 240ms var(--ease);
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 34%;
  background: linear-gradient(180deg, transparent, rgba(12, 10, 9, 0.82));
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 150px 0 92px;
}

.eyebrow {
  margin: 0 0 18px;
  color: rgba(255, 253, 248, 0.72);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1,
.section-title,
.split-copy h2,
.contact-title {
  margin: 0;
  font-family: "Bodoni Moda", Georgia, serif;
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 890px;
  font-size: 4.8rem;
}

.hero h1 span {
  display: block;
}

.hero-copy {
  max-width: 620px;
  margin: 28px 0 0;
  color: rgba(255, 253, 248, 0.82);
  font-size: 1.15rem;
}

.hero-actions,
.section-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 18px;
  border: 1px solid rgba(12, 10, 9, 0.16);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--chalk);
  font-weight: 700;
  transition: transform 200ms var(--ease), background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.button svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.8;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(161, 98, 7, 0.42);
}

.button.primary {
  color: var(--chalk);
  background: var(--brass);
  border-color: var(--brass);
}

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

.button.ghost {
  color: var(--chalk);
  background: rgba(255, 253, 248, 0.08);
  border-color: rgba(255, 253, 248, 0.34);
  backdrop-filter: blur(12px);
}

.section,
.page-section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 100px 0;
}

.section.compact {
  padding-top: 74px;
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--brass);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.section-title {
  max-width: 860px;
  font-size: 3.4rem;
  color: var(--ink);
}

.section-lede {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.intro-band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 54px;
  align-items: end;
  padding-top: 78px;
}

.intro-statement {
  margin: 0;
  font-family: "Bodoni Moda", Georgia, serif;
  font-size: 3rem;
  line-height: 1.06;
}

.intro-list {
  display: grid;
  gap: 18px;
}

.intro-list p {
  margin: 0;
  color: var(--muted);
}

.marquee-line {
  width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.58);
}

.marquee-line span {
  display: inline-block;
  padding: 20px 0;
  color: rgba(12, 10, 9, 0.42);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  white-space: nowrap;
  animation: textRail 36s linear infinite;
}

@keyframes textRail {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.material-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 44px;
}

.material-card,
.application-card,
.value-card,
.faq-item,
.lookbook-item {
  border: 1px solid rgba(28, 25, 23, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.66);
  box-shadow: 0 20px 70px rgba(12, 10, 9, 0.08);
}

.material-card {
  overflow: hidden;
  transition: transform 240ms var(--ease), border-color 240ms var(--ease), box-shadow 240ms var(--ease);
}

.material-card:hover {
  transform: translateY(-8px);
  border-color: rgba(161, 98, 7, 0.38);
  box-shadow: var(--shadow);
}

.slab-thumb {
  position: relative;
  aspect-ratio: 1.45 / 1;
  overflow: hidden;
  background: var(--stone-2);
}

.slab-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 600ms var(--ease);
}

.material-card:hover .slab-thumb img,
.lookbook-item:hover img {
  transform: scale(1.1);
}

.slab-thumb::after,
.lookbook-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(108deg, transparent 0, transparent 46%, rgba(255, 253, 248, 0.34), transparent 58%, transparent 100%);
  transform: translateX(calc((var(--mx, 50) - 50) * 0.42%));
  mix-blend-mode: screen;
  pointer-events: none;
}

.material-body,
.application-body,
.value-card,
.faq-item {
  padding: 22px;
}

.material-body h3,
.application-body h3,
.value-card h3,
.faq-item h3 {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.2;
}

.material-body p,
.application-body p,
.value-card p,
.faq-item p {
  margin: 12px 0 0;
  color: var(--muted);
}

.split-showcase {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.split-copy h2,
.contact-title {
  font-size: 3.1rem;
}

.split-copy p {
  margin: 20px 0 0;
  color: var(--muted);
}

.surface-stage {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ink);
  box-shadow: var(--shadow);
}

.surface-stage img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
}

.surface-caption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  padding: 16px;
  border: 1px solid rgba(255, 253, 248, 0.16);
  border-radius: var(--radius);
  color: var(--chalk);
  background: rgba(12, 10, 9, 0.58);
  backdrop-filter: blur(18px);
}

.surface-caption p {
  margin: 6px 0 0;
  color: rgba(255, 253, 248, 0.72);
}

.applications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 44px;
}

.application-card {
  min-height: 270px;
  display: grid;
  align-content: end;
  overflow: hidden;
  position: relative;
}

.application-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--app-image) center / cover no-repeat;
  transform: scale(1.05);
  transition: transform 600ms var(--ease), filter 600ms var(--ease);
}

.application-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 10, 9, 0.04), rgba(12, 10, 9, 0.76));
}

.application-card:hover::before {
  transform: scale(1.13);
  filter: saturate(1.08);
}

.application-body {
  position: relative;
  z-index: 1;
  color: var(--chalk);
}

.application-body p {
  color: rgba(255, 253, 248, 0.78);
}

.process-strip {
  margin-top: 48px;
  border-top: 1px solid var(--line);
}

.process-step {
  display: grid;
  grid-template-columns: 120px 1fr 0.8fr;
  gap: 30px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  opacity: 0.62;
  transition: opacity 260ms var(--ease), transform 260ms var(--ease);
}

.process-step.is-visible,
.process-step.is-active {
  opacity: 1;
}

.process-step:hover {
  transform: translateX(8px);
}

.step-number {
  color: var(--brass);
  font-family: "Bodoni Moda", Georgia, serif;
  font-size: 2.2rem;
  line-height: 1;
}

.process-step h3 {
  margin: 0;
  font-size: 1.45rem;
}

.process-step p {
  margin: 0;
  color: var(--muted);
}

.page-hero {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 170px 0 86px;
}

.page-hero h1 {
  max-width: 850px;
  font-size: 4.4rem;
}

.page-hero p {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.page-hero.dark {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  color: var(--chalk);
  background:
    linear-gradient(90deg, rgba(12, 10, 9, 0.88), rgba(12, 10, 9, 0.44)),
    url("../images/luxury-marble-bath.jpg") center / cover no-repeat;
}

.page-hero.dark .page-hero-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 170px 0 86px;
}

.page-hero.dark p {
  color: rgba(255, 253, 248, 0.78);
}

.collection-lab {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 30px;
  margin-top: 44px;
}

.material-tabs {
  display: grid;
  gap: 10px;
  align-content: start;
}

.material-tab {
  min-height: 56px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(255, 253, 248, 0.68);
  text-align: left;
  font-weight: 700;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), transform 180ms var(--ease);
}

.material-tab:hover,
.material-tab.is-active {
  transform: translateX(4px);
  border-color: rgba(161, 98, 7, 0.45);
  background: rgba(161, 98, 7, 0.11);
}

.lab-panel {
  display: grid;
  grid-template-columns: 1fr 0.88fr;
  gap: 28px;
  align-items: stretch;
}

.lab-image {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ink);
  box-shadow: var(--shadow);
}

.lab-image img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  transition: opacity 240ms var(--ease), transform 600ms var(--ease);
}

.lab-copy {
  align-self: center;
  padding: 34px 0;
}

.lab-copy h2 {
  margin: 0;
  font-family: "Bodoni Moda", Georgia, serif;
  font-size: 2.7rem;
  line-height: 1;
}

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

.spec-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.spec-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.spec-label {
  color: var(--muted);
}

.spec-value {
  text-align: right;
  font-weight: 700;
}

.value-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 44px;
}

.application-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 46px;
}

.feature-panel {
  min-height: 460px;
  display: grid;
  align-content: end;
  padding: 28px;
  overflow: hidden;
  position: relative;
  border-radius: var(--radius);
  color: var(--chalk);
  background: var(--ink);
}

.feature-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--image) center / cover no-repeat;
  transform: scale(1.04);
  transition: transform 700ms var(--ease);
}

.feature-panel:hover::before {
  transform: scale(1.11);
}

.feature-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 10, 9, 0.08), rgba(12, 10, 9, 0.82));
}

.feature-panel h2,
.feature-panel p {
  position: relative;
  z-index: 1;
}

.feature-panel h2 {
  max-width: 470px;
  margin: 0;
  font-family: "Bodoni Moda", Georgia, serif;
  font-size: 2.5rem;
  line-height: 1.04;
}

.feature-panel p {
  max-width: 520px;
  margin: 16px 0 0;
  color: rgba(255, 253, 248, 0.78);
}

.lookbook-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  margin-top: 44px;
}

.lookbook-item {
  overflow: hidden;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease);
}

.lookbook-item:nth-child(1),
.lookbook-item:nth-child(4) {
  grid-column: span 7;
}

.lookbook-item:nth-child(2),
.lookbook-item:nth-child(3) {
  grid-column: span 5;
}

.lookbook-media {
  position: relative;
  aspect-ratio: 1.38 / 1;
  overflow: hidden;
}

.lookbook-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 700ms var(--ease);
}

.lookbook-copy {
  padding: 18px;
}

.lookbook-copy h3 {
  margin: 0;
}

.lookbook-copy p {
  margin: 8px 0 0;
  color: var(--muted);
}

.compare-wrap {
  margin-top: 46px;
}

.compare-stage {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--ink);
  --split: 52%;
}

.compare-stage img {
  width: 100%;
  height: 100%;
  min-height: 540px;
  object-fit: cover;
}

.compare-stage .after {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--split)) 0 0);
}

.compare-stage::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--split);
  width: 2px;
  background: var(--chalk);
  box-shadow: 0 0 0 999px rgba(12, 10, 9, 0.04);
}

.compare-control {
  width: 100%;
  margin-top: 18px;
  accent-color: var(--brass);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 54px;
  align-items: start;
}

.contact-panel {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.72);
  box-shadow: var(--shadow);
}

.contact-email {
  display: inline-flex;
  align-items: center;
  min-height: 56px;
  margin-top: 24px;
  padding: 0 18px;
  border-radius: var(--radius);
  color: var(--chalk);
  background: var(--ink);
  font-weight: 700;
}

.contact-visual {
  position: relative;
  margin-top: 32px;
  aspect-ratio: 1.25 / 1;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--ink);
}

.contact-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 700ms var(--ease);
}

.contact-visual:hover img {
  transform: scale(1.1);
}

.contact-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(12, 10, 9, 0.28));
  pointer-events: none;
}

.brief-form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.86);
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(12, 10, 9, 0.96);
  color: var(--chalk);
}

.footer-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 34px 0;
}

.footer-inner p {
  margin: 0;
  color: rgba(255, 253, 248, 0.66);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: flex-end;
}

.footer-links a {
  color: rgba(255, 253, 248, 0.78);
  font-weight: 600;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 620ms var(--ease), transform 620ms var(--ease);
}

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

.stagger > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 560ms var(--ease), transform 560ms var(--ease);
}

.stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.stagger.is-visible > *:nth-child(2) {
  transition-delay: 70ms;
}

.stagger.is-visible > *:nth-child(3) {
  transition-delay: 140ms;
}

.stagger.is-visible > *:nth-child(4) {
  transition-delay: 210ms;
}

.stagger.is-visible > *:nth-child(5) {
  transition-delay: 280ms;
}

.stagger.is-visible > *:nth-child(6) {
  transition-delay: 350ms;
}

@media (min-width: 1280px) {
  .hero h1 {
    font-size: 5.7rem;
  }

  .page-hero h1 {
    font-size: 5.2rem;
  }
}

@media (max-width: 980px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: fixed;
    inset: 72px 14px auto 14px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
    overflow: visible;
    padding: 6px;
    border: 1px solid rgba(28, 25, 23, 0.12);
    border-radius: var(--radius);
    background: rgba(250, 250, 247, 0.96);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
  }

  .nav-link {
    justify-content: center;
    width: 100%;
    min-width: 0;
    min-height: 36px;
    padding: 0 6px;
    font-size: 0.8rem;
    text-align: center;
  }

  .dark-header .site-header:not(.is-compact):not(.is-open) .site-nav .nav-link {
    color: rgba(12, 10, 9, 0.76);
  }

  .dark-header .site-header:not(.is-compact):not(.is-open) .site-nav .nav-link:hover,
  .dark-header .site-header:not(.is-compact):not(.is-open) .site-nav .nav-link.is-active {
    color: var(--ink);
    background: rgba(161, 98, 7, 0.11);
  }

  .dark-header .site-header:not(.is-compact):not(.is-open) .site-nav .nav-link.nav-contact {
    color: var(--chalk);
    background: var(--ink);
  }

  .hero h1,
  .page-hero h1 {
    font-size: 3.6rem;
  }

  .section-title,
  .split-copy h2,
  .contact-title {
    font-size: 2.7rem;
  }

  .intro-band,
  .split-showcase,
  .collection-lab,
  .lab-panel,
  .application-feature,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .material-grid,
  .applications-grid,
  .value-grid,
  .faq-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-step {
    grid-template-columns: 80px 1fr;
  }

  .process-step p {
    grid-column: 2;
  }
}

@media (max-width: 700px) {
  .nav-shell,
  .hero-inner,
  .section,
  .page-section,
  .page-hero,
  .page-hero.dark .page-hero-inner,
  .footer-inner {
    width: min(calc(100% - 28px), var(--max));
  }

  .brand-text span:first-child {
    font-size: 1rem;
  }

  .brand-text span:last-child {
    font-size: 0.64rem;
  }

  .hero {
    min-height: 90dvh;
  }

  .hero-inner,
  .page-hero,
  .page-hero.dark .page-hero-inner {
    padding-top: 132px;
    padding-bottom: 70px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2.35rem;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  .hero-copy,
  .page-hero p {
    font-size: 1rem;
  }

  .hero-copy {
    max-width: 320px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-actions .button {
    width: min(100%, 260px);
  }

  .site-nav {
    left: 14px;
    right: auto;
    width: 362px;
    max-width: calc(100% - 28px);
  }

  .section,
  .page-section {
    padding: 72px 0;
  }

  .section-title,
  .split-copy h2,
  .contact-title,
  .intro-statement,
  .lab-copy h2,
  .feature-panel h2 {
    font-size: 2.25rem;
  }

  .material-grid,
  .applications-grid,
  .value-grid,
  .faq-grid,
  .lookbook-grid {
    grid-template-columns: 1fr;
  }

  .lookbook-item:nth-child(1),
  .lookbook-item:nth-child(2),
  .lookbook-item:nth-child(3),
  .lookbook-item:nth-child(4) {
    grid-column: auto;
  }

  .surface-stage,
  .surface-stage img,
  .lab-image,
  .lab-image img,
  .compare-stage,
  .compare-stage img {
    min-height: 390px;
  }

  .application-card,
  .feature-panel {
    min-height: 350px;
  }

  .process-step {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .process-step p {
    grid-column: auto;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 430px) {
  .nav-shell,
  .hero-inner,
  .section,
  .page-section,
  .page-hero,
  .page-hero.dark .page-hero-inner,
  .footer-inner {
    width: min(362px, calc(100% - 28px));
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2.08rem;
  }

  .hero-copy {
    font-size: 0.95rem;
  }

  .brand {
    gap: 10px;
  }
}

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

  .reveal,
  .stagger > * {
    opacity: 1;
    transform: none;
  }
}