@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@300;400;500;600;700&family=IBM+Plex+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --carbon: #11110f;
  --soft-carbon: #1b1b18;
  --bone: #f1ede3;
  --paper: #e5ded1;
  --copper: #8d5f40;
  --copper-ink: #845437;
  --taupe: #a8a29a;
  --ink-muted: #615c55;
  --line-dark: rgba(17, 17, 15, 0.16);
  --line-light: rgba(241, 237, 227, 0.18);
  --shadow: 0 28px 70px rgba(55, 42, 30, 0.14);
  --container: min(1440px, calc(100vw - 48px));
  --section: clamp(5rem, 10vw, 9rem);
  --radius-sm: 6px;
  --radius-md: 18px;
  --font-ar: 'IBM Plex Sans Arabic', 'Noto Sans Arabic', sans-serif;
  --font-en: 'IBM Plex Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

@view-transition {
  navigation: auto;
}

::view-transition-old(root) {
  animation: page-out 160ms ease-in both;
}

::view-transition-new(root) {
  animation: page-in 360ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes page-out {
  to { opacity: 0; transform: translateY(-6px); }
}

@keyframes page-in {
  from { opacity: 0; transform: translateY(12px); }
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
  scrollbar-color: var(--copper) var(--carbon);
  scrollbar-width: thin;
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: clip;
  background: var(--bone);
  color: var(--carbon);
  font-family: var(--font-ar);
  font-size: 1rem;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.intro-lock {
  overflow: hidden;
}

.site-intro {
  position: fixed;
  z-index: 5000;
  inset: 0;
  display: none;
  min-width: 0;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  place-items: center;
  background: #0a0908 url('alzan-intro-poster.jpg') center / cover no-repeat;
  color: #f7f2e8;
  opacity: 0;
}

.site-intro.is-active,
.site-intro.is-closing {
  display: grid;
}

.site-intro.is-active {
  opacity: 1;
}

.site-intro.is-closing {
  pointer-events: none;
  animation: intro-fade-out 760ms cubic-bezier(0.7, 0, 0.84, 0) both;
}

.site-intro__film,
.site-intro__shade {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
}

.site-intro__film {
  max-width: none;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.88) contrast(1.06) brightness(0.78);
  transform: scale(1.015);
}

.site-intro.is-active:not(.is-poster) .site-intro__film {
  animation: intro-film-drift 8s linear both;
}

.site-intro.is-poster .site-intro__film {
  opacity: 0;
}

.site-intro__shade {
  z-index: -1;
  background:
    radial-gradient(circle at 50% 44%, rgba(10, 9, 8, 0.22) 0 22%, rgba(10, 9, 8, 0.54) 80%),
    linear-gradient(180deg, rgba(10, 9, 8, 0.4), rgba(10, 9, 8, 0.22) 42%, rgba(10, 9, 8, 0.74));
}

.site-intro__content {
  width: min(760px, calc(100vw - 48px));
  display: grid;
  justify-items: center;
  gap: clamp(0.7rem, 1.8vh, 1.35rem);
  padding-block: 4.5rem;
  text-align: center;
  text-shadow: 0 2px 34px rgba(0, 0, 0, 0.72);
}

.site-intro.is-active .site-intro__content {
  animation: intro-content-enter 1.35s 3.35s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.site-intro.is-active.is-poster .site-intro__content {
  animation-delay: 120ms;
}

.site-intro__logo {
  width: clamp(230px, 31vw, 390px);
  height: auto;
  margin-block: clamp(-3rem, -4vw, -1.5rem);
  filter: drop-shadow(0 14px 34px rgba(0, 0, 0, 0.5));
}

.site-intro__identity {
  display: grid;
  gap: 0.18rem;
}

.site-intro__name,
.site-intro__line {
  margin: 0;
}

.site-intro__name {
  font-family: var(--font-en);
  font-size: clamp(1rem, 2.2vw, 1.55rem);
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1.35;
}

.site-intro__name--ar {
  font-family: var(--font-ar);
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  letter-spacing: 0.04em;
}

.site-intro__line {
  position: relative;
  padding-block-start: 1rem;
  color: rgba(247, 242, 232, 0.84);
  font-size: clamp(0.95rem, 1.7vw, 1.15rem);
  font-weight: 400;
  letter-spacing: 0.015em;
}

.site-intro__line::before {
  position: absolute;
  inset-block-start: 0;
  left: 50%;
  width: 42px;
  height: 1px;
  background: rgba(247, 242, 232, 0.58);
  content: '';
  transform: translateX(-50%);
}

.site-intro__skip {
  position: absolute;
  z-index: 2;
  inset-block-start: max(1.25rem, env(safe-area-inset-top));
  inset-inline-end: max(1.25rem, env(safe-area-inset-right));
  min-height: 44px;
  padding: 0.55rem 1rem;
  border: 1px solid rgba(247, 242, 232, 0.42);
  border-radius: 999px;
  background: rgba(10, 9, 8, 0.28);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: #f7f2e8;
  font-size: 0.86rem;
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.site-intro__skip:hover {
  border-color: rgba(247, 242, 232, 0.84);
  background: rgba(10, 9, 8, 0.62);
  transform: translateY(-1px);
}

.site-intro__skip:focus-visible {
  outline-color: #f7f2e8;
}

.site-intro__progress {
  position: absolute;
  inset-block-end: max(1.5rem, env(safe-area-inset-bottom));
  inset-inline: max(1.5rem, env(safe-area-inset-left)) max(1.5rem, env(safe-area-inset-right));
  height: 1px;
  overflow: hidden;
  background: rgba(247, 242, 232, 0.18);
}

.site-intro__progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: rgba(247, 242, 232, 0.82);
  transform: scaleX(0);
  transform-origin: right center;
}

html[dir='ltr'] .site-intro__progress span {
  transform-origin: left center;
}

.site-intro.is-active .site-intro__progress span {
  animation: intro-progress 8s linear both;
}

@keyframes intro-fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes intro-content-enter {
  from { opacity: 0; transform: translateY(18px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes intro-film-drift {
  from { transform: scale(1.015); }
  to { transform: scale(1.065); }
}

@keyframes intro-progress {
  to { transform: scaleX(1); }
}

@media (max-width: 640px) {
  .site-intro__content {
    width: min(calc(100% - 32px), 560px);
    padding-block: 5.5rem;
  }

  .site-intro__logo {
    width: min(78vw, 310px);
  }

  .site-intro__name {
    letter-spacing: 0.1em;
  }

  .site-intro__skip {
    inset-block-start: max(0.9rem, env(safe-area-inset-top));
    inset-inline-end: max(0.9rem, env(safe-area-inset-right));
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-intro {
    display: none !important;
  }
}

main [id] {
  scroll-margin-top: 150px;
}

html[lang='en'] body {
  font-family: var(--font-en);
}

::selection {
  background: var(--copper);
  color: var(--bone);
}

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 4px;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

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

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

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

button {
  cursor: pointer;
}

.skip-link {
  position: fixed;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  z-index: 1000;
  padding: 0.7rem 1rem;
  translate: 0 -160%;
  background: var(--bone);
  color: var(--carbon);
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  translate: 0;
}

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

.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;
}

.section {
  padding-block: var(--section);
}

.section--dark {
  background: var(--carbon);
  color: var(--bone);
}

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

.display {
  margin: 0;
  max-width: 13ch;
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.98;
  text-wrap: balance;
}

.display__material {
  width: clamp(3.3rem, 8vw, 7.2rem);
  height: 0.72em;
  margin-inline: 0.08em;
  display: inline-block;
  overflow: hidden;
  border: 1px solid rgba(17, 17, 15, 0.15);
  border-radius: 999px;
  background: url('veneer-roll.jpg') center 54% / 180% auto no-repeat;
  box-shadow: inset 0 0 0 1px rgba(241, 237, 227, 0.18), 0 10px 30px rgba(55, 42, 30, 0.14);
  vertical-align: -0.08em;
}

html[lang='ar'] .display {
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.section-title {
  margin: 0;
  max-width: 15ch;
  font-size: clamp(2.25rem, 5vw, 4.6rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.04;
  text-wrap: balance;
}

html[lang='ar'] .section-title {
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.lead {
  margin: 0;
  max-width: 62ch;
  color: var(--ink-muted);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.85;
}

.eyebrow {
  width: fit-content;
  padding-block-end: 0.35rem;
  border-bottom: 1px solid currentColor;
  color: var(--copper);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.section--dark .eyebrow {
  color: #d2a37f;
}

.section--dark .lead,
.on-dark {
  color: rgba(241, 237, 227, 0.72);
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

.button,
.text-action {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease, translate 140ms ease;
}

.button {
  padding: 0.72rem 1.15rem;
}

.button:active,
.text-action:active {
  translate: 0 1px;
}

.button--primary {
  background: var(--copper);
  color: #fffaf3;
}

.button--primary:hover {
  background: #815538;
}

.button--light {
  background: var(--bone);
  color: var(--carbon);
}

.button--outline {
  border-color: currentColor;
  background: transparent;
}

.button--ghost {
  border-color: var(--line-dark);
  background: transparent;
}

.icon {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  fill: none;
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  padding-block: 1rem 0;
  pointer-events: none;
}

.nav-shell {
  width: var(--container);
  min-height: 74px;
  margin-inline: auto;
  padding: 0.65rem 0.75rem 0.65rem 1rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--line-light);
  border-radius: 2rem;
  background: rgba(17, 17, 15, 0.94);
  color: var(--bone);
  box-shadow: 0 18px 50px rgba(17, 17, 15, 0.2);
  backdrop-filter: blur(16px);
  pointer-events: auto;
  transition: border-radius 240ms ease, box-shadow 240ms ease;
}

.site-header.is-compact .nav-shell {
  border-radius: 1.4rem;
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}

.brand img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  filter: grayscale(1) brightness(1.8);
}

.brand__text {
  display: grid;
  line-height: 1.25;
}

.brand__text strong {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.brand__text span {
  color: rgba(241, 237, 227, 0.62);
  font-size: 0.72rem;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.85rem, 1.8vw, 1.6rem);
}

.primary-nav a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: rgba(241, 237, 227, 0.72);
  font-size: 0.9rem;
  text-decoration: none;
}

.primary-nav a::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-end: 5px;
  height: 1px;
  scale: 0 1;
  background: var(--copper);
  transform-origin: center;
  transition: scale 220ms ease;
}

.primary-nav a:hover,
.primary-nav a[aria-current] {
  color: var(--bone);
}

.primary-nav a:hover::after,
.primary-nav a[aria-current]::after {
  scale: 1;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.language-toggle {
  min-width: 64px;
  min-height: 44px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--bone);
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  content: '';
  width: 20px;
  height: 1px;
  display: block;
  background: currentColor;
  transition: rotate 200ms ease, translate 200ms ease, opacity 200ms ease;
}

.menu-toggle span {
  margin-block: 5px;
}

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

.menu-toggle[aria-expanded='true']::before {
  translate: 0 6px;
  rotate: 45deg;
}

.menu-toggle[aria-expanded='true']::after {
  translate: 0 -6px;
  rotate: -45deg;
}

.hero {
  min-height: calc(100dvh - 16px);
  padding-block: clamp(3.5rem, 7vw, 7rem) 4rem;
  display: grid;
  align-items: center;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: center;
}

.hero__copy {
  display: grid;
  gap: 2rem;
}

.hero__copy .lead {
  max-width: 52ch;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__proof {
  padding-block-start: 1.3rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  border-top: 1px solid var(--line-dark);
}

.hero__proof div {
  display: grid;
  gap: 0.25rem;
}

.hero__proof strong {
  font-size: 0.96rem;
  font-weight: 600;
}

.hero__proof span {
  color: var(--ink-muted);
  font-size: 0.85rem;
}

.material-frame {
  position: relative;
  min-height: min(72vh, 760px);
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--soft-carbon);
  box-shadow: var(--shadow);
}

.material-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 56%, rgba(17, 17, 15, 0.82));
  pointer-events: none;
}

.material-frame img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  transition: transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

.material-frame:hover img {
  transform: scale(1.025);
}

.material-frame__caption {
  position: absolute;
  z-index: 1;
  inset-inline: clamp(1.25rem, 3vw, 2.4rem);
  inset-block-end: clamp(1.25rem, 3vw, 2.4rem);
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  color: var(--bone);
}

.material-frame__caption strong {
  display: block;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
}

.material-frame__caption span {
  color: rgba(241, 237, 227, 0.7);
}

.material-code {
  flex: 0 0 auto;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.intro-grid,
.story-grid,
.contact-grid,
.page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 7vw, 8rem);
  align-items: start;
}

.intro-copy {
  display: grid;
  gap: 1.5rem;
}

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

.fact-list li {
  min-height: 70px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--line-dark);
}

.fact-list span:last-child {
  color: var(--ink-muted);
  text-align: end;
}

.family-explorer {
  display: grid;
  grid-template-columns: minmax(280px, 4fr) minmax(0, 8fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: stretch;
}

.material-marquee {
  overflow: hidden;
  border-block: 1px solid var(--line-light);
  background: var(--carbon);
  color: var(--bone);
}

.material-marquee__track {
  width: max-content;
  min-height: 70px;
  padding-inline: 1.25rem;
  display: flex;
  align-items: center;
  gap: clamp(2rem, 5vw, 5.5rem);
  will-change: transform;
}

.material-marquee__group {
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: clamp(2rem, 5vw, 5.5rem);
  list-style: none;
}

.material-marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: rgba(241, 237, 227, 0.78);
  font-family: var(--font-en);
  font-size: clamp(0.9rem, 1.2vw, 1.08rem);
  font-weight: 500;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.material-marquee__item::before {
  content: '';
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #d2a37f;
}

.family-tabs {
  margin: 0;
  padding: 0;
  display: grid;
  align-content: start;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.family-tab {
  width: 100%;
  min-height: 76px;
  padding: 1rem 0;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  border: 0;
  border-bottom: 1px solid var(--line-light);
  background: transparent;
  color: rgba(241, 237, 227, 0.55);
  text-align: start;
  transition: color 180ms ease, transform 180ms ease;
}

.family-tab:hover,
.family-tab[aria-selected='true'] {
  color: var(--bone);
  transform: translateY(-1px);
}

.family-tab[aria-selected='true'] .family-tab__mark {
  scale: 1;
  background: var(--copper);
}

.family-tab__mark {
  width: 8px;
  height: 8px;
  scale: 0.5;
  border-radius: 50%;
  background: rgba(241, 237, 227, 0.3);
  transition: scale 180ms ease, background-color 180ms ease;
}

.family-stage {
  min-height: 680px;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  overflow: hidden;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
}

.family-stage__media {
  min-height: 480px;
  overflow: hidden;
  background: var(--soft-carbon);
}

.family-stage__media img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
  transition: opacity 220ms ease, transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

.family-stage.is-changing .family-stage__media img {
  opacity: 0;
  transform: scale(1.02);
}

.family-stage__body {
  padding: clamp(1.5rem, 4vw, 2.6rem);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
}

.family-stage__body h3 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.035em;
}

.family-stage__body p {
  margin: 0;
  max-width: 54ch;
  color: rgba(241, 237, 227, 0.65);
}

.story-grid {
  align-items: center;
}

.story-copy {
  display: grid;
  gap: 1.5rem;
}

.film {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--carbon);
  box-shadow: var(--shadow);
}

.film video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--carbon);
}

.film__duration {
  position: absolute;
  inset-inline-end: 1rem;
  inset-block-start: 1rem;
  padding: 0.35rem 0.55rem;
  border-radius: var(--radius-sm);
  background: rgba(17, 17, 15, 0.84);
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  pointer-events: none;
}

.application-grid {
  margin-block-start: 3rem;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 120px;
  gap: 1rem;
}

.application-tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--soft-carbon);
}

.application-tile:nth-child(1) { grid-column: span 7; grid-row: span 4; }
.application-tile:nth-child(2) { grid-column: span 5; grid-row: span 3; }
.application-tile:nth-child(3) { grid-column: span 5; grid-row: span 4; }
.application-tile:nth-child(4) { grid-column: span 7; grid-row: span 3; }

.application-grid--three .application-tile:nth-child(1) {
  grid-column: span 7;
  grid-row: span 4;
}

.application-grid--three .application-tile:nth-child(2) {
  grid-column: span 5;
  grid-row: span 2;
}

.application-grid--three .application-tile:nth-child(3) {
  grid-column: span 5;
  grid-row: span 2;
}

.application-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

.application-tile__label {
  position: absolute;
  inset-inline: 1rem;
  inset-block-end: 1rem;
  padding: 0.6rem 0.75rem;
  display: inline-flex;
  width: fit-content;
  border-radius: var(--radius-sm);
  background: rgba(17, 17, 15, 0.86);
  color: var(--bone);
  font-weight: 500;
}

.workflow {
  margin-block-start: 3rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-dark);
}

.workflow__step {
  min-height: 250px;
  padding: 1.5rem 1.25rem 1.5rem 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--line-dark);
}

.workflow__step + .workflow__step {
  border-inline-start: 1px solid var(--line-dark);
  padding-inline-start: 1.25rem;
}

.workflow__step .mono {
  color: #70482f;
}

.workflow__step h3 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
}

.workflow__step p {
  margin: 0.6rem 0 0;
  color: var(--ink-muted);
  font-size: 0.94rem;
}

.contact-grid {
  align-items: stretch;
}

.location-panel {
  min-height: 520px;
  padding: clamp(1.5rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  background:
    linear-gradient(rgba(17, 17, 15, 0.58), rgba(17, 17, 15, 0.82)),
    url('alzan-facade.jpg') center / cover;
}

.location-panel h3 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(2.2rem, 4.8vw, 4.2rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.location-panel__meta {
  display: grid;
  gap: 0.8rem;
}

.location-panel__meta a {
  width: fit-content;
}

.contact-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
}

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

.contact-list li {
  min-height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--line-light);
}

.contact-list span {
  color: rgba(241, 237, 227, 0.6);
}

.contact-list a {
  text-align: end;
}

/* Keep Latin contact details readable inside the Arabic RTL layout. */
bdi[dir="ltr"],
a[href^="tel:"],
a[href^="mailto:"],
a[href*="instagram.com/almutatawerahalzan"] {
  direction: ltr;
  unicode-bidi: isolate;
}

bdi[dir="ltr"] {
  display: inline-block;
  text-align: left;
}

.final-cta {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: var(--paper);
}

.final-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 3rem;
}

.final-cta h2 {
  margin: 0;
  max-width: 19ch;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.site-footer {
  padding-block: 3rem 1.4rem;
  background: var(--carbon);
  color: var(--bone);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 3rem;
}

.footer-brand {
  max-width: 42ch;
}

.footer-brand p,
.footer-column a,
.footer-column span {
  color: rgba(241, 237, 227, 0.62);
}

.footer-column {
  display: grid;
  align-content: start;
  gap: 0.65rem;
}

.footer-column h3 {
  margin: 0 0 0.45rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.footer-column a {
  width: fit-content;
  text-decoration: none;
}

.footer-column a:hover {
  color: var(--bone);
}

.footer-base {
  margin-block-start: 3rem;
  padding-block-start: 1.2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line-light);
  color: rgba(241, 237, 227, 0.62);
  font-size: 0.8rem;
}

.whatsapp-float,
.email-float {
  position: fixed;
  z-index: 80;
  inset-inline-end: max(1rem, env(safe-area-inset-right));
  inset-block-end: max(1rem, env(safe-area-inset-bottom));
  min-width: 52px;
  min-height: 52px;
  padding-inline: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid var(--line-light);
  border-radius: 1rem;
  background: var(--carbon);
  color: var(--bone);
  box-shadow: 0 16px 40px rgba(17, 17, 15, 0.26);
  text-decoration: none;
  opacity: 0;
  translate: 0 16px;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 220ms ease, translate 220ms ease, visibility 0s linear 220ms;
}

.email-float {
  inset-block-end: calc(max(1rem, env(safe-area-inset-bottom)) + 64px);
  background: rgba(112, 69, 41, 0.94);
  backdrop-filter: blur(16px) saturate(125%);
  -webkit-backdrop-filter: blur(16px) saturate(125%);
}

.whatsapp-float.is-visible,
.email-float.is-visible {
  opacity: 1;
  translate: 0;
  pointer-events: auto;
  visibility: visible;
  transition-delay: 0s;
}

.whatsapp-float svg,
.email-float svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

.page-hero {
  padding-block: clamp(6rem, 11vw, 10rem) clamp(4rem, 8vw, 7rem);
}

.page-hero__grid {
  align-items: end;
}

.page-hero__copy {
  display: grid;
  gap: 1.5rem;
}

.page-hero__image {
  min-height: 520px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--soft-carbon);
}

.page-hero__image img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.page-hero__image--contain {
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 5vw, 4.5rem);
  background: #fff;
}

.page-hero__image--contain img {
  min-height: 0;
  object-fit: contain;
}

.product-toolbar {
  position: sticky;
  inset-block-start: 96px;
  z-index: 30;
  padding-block: 0.7rem;
  overflow-x: auto;
  background: rgba(241, 237, 227, 0.92);
  backdrop-filter: blur(14px);
  border-block: 1px solid var(--line-dark);
}

.product-filters {
  width: var(--container);
  margin-inline: auto;
  display: flex;
  gap: 0.55rem;
}

.filter-button {
  min-height: 44px;
  padding-inline: 0.85rem;
  flex: 0 0 auto;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink-muted);
}

.filter-button[aria-pressed='true'] {
  background: var(--carbon);
  color: var(--bone);
}

.product-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-dark);
}

.product-row {
  min-height: 560px;
  padding-block: clamp(2.5rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
}

@media (min-width: 901px) {
  .family-explorer {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .family-tabs {
    display: flex;
    gap: 0.65rem;
    border-top: 0;
  }

  .family-tab {
    min-width: 0;
    min-height: 116px;
    padding: 1rem;
    flex: 1 1 0;
    align-content: end;
    border: 1px solid var(--line-light);
    border-radius: var(--radius-sm);
    line-height: 1.45;
    transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
  }

  .family-tab:hover,
  .family-tab[aria-selected='true'] {
    padding: 1rem;
    background: rgba(241, 237, 227, 0.07);
    border-color: rgba(241, 237, 227, 0.34);
  }

  .family-stage {
    min-height: 660px;
  }

  .motion-enabled .product-list {
    isolation: isolate;
  }

  .motion-enabled .product-row {
    position: sticky;
    inset-block-start: 9rem;
    z-index: calc(10 + var(--stack-index, 0));
    padding-inline: clamp(1.25rem, 3vw, 3rem);
    border: 1px solid var(--line-dark);
    border-radius: var(--radius-md);
    background: var(--bone);
    box-shadow: 0 18px 55px rgba(55, 42, 30, 0.1);
  }
}

.product-row:nth-child(even) .product-row__media {
  order: 2;
}

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

.product-row__media {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--soft-carbon);
}

.media-note {
  position: absolute;
  inset-inline-start: 1rem;
  inset-block-end: 1rem;
  max-width: calc(100% - 2rem);
  padding: 0.45rem 0.65rem;
  border: 1px solid rgba(241, 237, 227, 0.2);
  border-radius: var(--radius-sm);
  background: rgba(17, 17, 15, 0.82);
  color: var(--bone);
  font-size: 0.78rem;
  backdrop-filter: blur(8px);
}

.section--dark .workflow__step p {
  color: rgba(241, 237, 227, 0.74);
}

.section--dark .workflow__step .mono {
  color: #d2a37f;
}

.product-row__media img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
}

.product-row__copy {
  display: grid;
  gap: 1.2rem;
}

.product-row__copy h2 {
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.product-row__copy p {
  margin: 0;
  max-width: 58ch;
  color: var(--ink-muted);
}

.use-tags {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
}

.use-tags li {
  padding: 0.42rem 0.65rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  color: var(--ink-muted);
  font-size: 0.84rem;
}

.editorial-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.editorial-card {
  min-height: 420px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--soft-carbon);
  color: var(--bone);
}

.editorial-card:nth-child(1) { grid-column: span 7; }
.editorial-card:nth-child(2) { grid-column: span 5; }
.editorial-card:nth-child(3) { grid-column: 3 / span 6; }

.editorial-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.editorial-card__body {
  padding: 1.25rem;
}

.editorial-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.35rem;
}

.editorial-card p {
  margin: 0;
  color: rgba(241, 237, 227, 0.62);
}

.library-list {
  display: grid;
  border-top: 1px solid var(--line-dark);
}

.library-list--featured {
  margin-block-start: 3rem;
}

.library-item {
  min-height: 130px;
  padding-block: 1.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
}

.library-item h2 {
  margin: 0;
  font-size: clamp(1.25rem, 2.5vw, 2rem);
}

.library-item p {
  margin: 0.4rem 0 0;
  color: var(--ink-muted);
}

.document-register-grid {
  margin-block-start: 3.5rem;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.document-register {
  min-height: 500px;
  padding: clamp(1.5rem, 4vw, 3.25rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  background: var(--soft-carbon);
}

.document-register:first-child {
  grid-column: span 7;
}

.document-register:last-child {
  grid-column: span 5;
}

.document-register h3 {
  margin: 1.2rem 0 1rem;
  max-width: 12ch;
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.document-register ul {
  width: 100%;
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.document-register li {
  padding-block: 0.75rem;
  border-bottom: 1px solid var(--line-light);
  color: rgba(241, 237, 227, 0.78);
}

.document-register .button {
  margin-block-start: auto;
}

.quality-mark-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.quality-mark {
  min-height: 245px;
  margin: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  display: grid;
  place-items: center;
  align-content: center;
  gap: 1rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(241, 237, 227, 0.44);
  text-align: center;
}

.quality-mark img {
  width: min(100%, 150px);
  height: auto;
}

.quality-mark figcaption {
  color: var(--ink-muted);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.55;
}

/* Eleganza sample index */
.sample-hero {
  padding-block: clamp(4.5rem, 8vw, 8rem);
  overflow: hidden;
}

.sample-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(520px, 7fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: center;
}

.sample-hero__copy {
  position: relative;
  z-index: 2;
}

.sample-hero__copy .display {
  max-width: 10ch;
  margin-block: 1.15rem 1.5rem;
}

.sample-hero__copy .lead {
  max-width: 58ch;
}

.sample-hero__facts {
  margin-block-start: clamp(2.5rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--line-light);
}

.sample-hero__facts > div {
  min-width: 0;
  padding: 1rem 0.9rem;
  display: grid;
  gap: 0.25rem;
}

.sample-hero__facts > div + div {
  border-inline-start: 1px solid var(--line-light);
}

.sample-hero__facts strong {
  overflow: hidden;
  color: #d2a37f;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-overflow: ellipsis;
}

.sample-hero__facts span {
  color: rgba(241, 237, 227, 0.68);
  font-size: 0.78rem;
  line-height: 1.45;
}

.sample-hero__visual {
  position: relative;
  min-height: clamp(540px, 52vw, 720px);
  isolation: isolate;
}

.sample-hero__visual::before {
  content: '';
  position: absolute;
  inset: 8% 4% 4%;
  z-index: -1;
  border: 1px solid var(--line-light);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(141, 95, 64, 0.2), transparent 66%);
  filter: blur(1px);
}

.sample-hero__panel {
  position: absolute;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(241, 237, 227, 0.24);
  border-radius: 0.8rem;
  background: var(--soft-carbon);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.36);
}

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

.sample-hero__panel--one {
  inset-block-start: 2%;
  inset-inline-start: 0;
  width: 58%;
  height: 70%;
  transform: rotate(-2deg);
}

[dir='rtl'] .sample-hero__panel--one {
  transform: rotate(2deg);
}

.sample-hero__panel--two {
  inset-block-start: 18%;
  inset-inline-end: 0;
  z-index: 2;
  width: 48%;
  height: 58%;
  transform: rotate(2.25deg);
}

[dir='rtl'] .sample-hero__panel--two {
  transform: rotate(-2.25deg);
}

.sample-hero__panel--three {
  inset-block-end: 0;
  inset-inline-start: 19%;
  z-index: 3;
  width: 56%;
  height: 39%;
  transform: rotate(-0.75deg);
}

[dir='rtl'] .sample-hero__panel--three {
  transform: rotate(0.75deg);
}

.sample-hero__badge {
  position: absolute;
  inset-inline-end: 1rem;
  inset-block-end: 1rem;
  z-index: 4;
  max-width: 210px;
  padding: 0.9rem 1rem;
  display: grid;
  gap: 0.25rem;
  border: 1px solid rgba(241, 237, 227, 0.24);
  border-radius: var(--radius-sm);
  background: rgba(17, 17, 15, 0.9);
  color: var(--bone);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(12px);
}

.sample-hero__badge strong {
  font-size: 0.9rem;
}

.sample-explorer__intro {
  margin-block-end: 3rem;
}

.sample-toolbar {
  position: sticky;
  inset-block-start: 5.7rem;
  z-index: 20;
  padding: 1rem;
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(500px, 1.4fr);
  gap: 1rem;
  align-items: end;
  border: 1px solid var(--line-dark);
  border-radius: 1rem;
  background: rgba(241, 237, 227, 0.9);
  box-shadow: 0 20px 60px rgba(55, 42, 30, 0.1);
  backdrop-filter: blur(18px);
}

.sample-search {
  display: grid;
  gap: 0.45rem;
}

.sample-search > label {
  color: var(--ink-muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.sample-search__field {
  min-height: 58px;
  padding-inline: 0.9rem;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: center;
  border: 1px solid var(--line-dark);
  border-radius: 0.7rem;
  background: rgba(255, 255, 255, 0.55);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.sample-search__field:focus-within {
  border-color: var(--copper);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 0 0 3px rgba(141, 95, 64, 0.12);
}

.sample-search__field input {
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
}

.sample-search__field input::-webkit-search-cancel-button {
  cursor: pointer;
}

.sample-search__field kbd {
  min-width: 1.75rem;
  padding: 0.1rem 0.45rem;
  border: 1px solid var(--line-dark);
  border-radius: 0.35rem;
  background: var(--paper);
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-align: center;
}

.sample-filter-group {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
}

.sample-filter {
  min-height: 58px;
  padding: 0.7rem 0.75rem;
  display: flex;
  gap: 0.55rem;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line-dark);
  border-radius: 0.7rem;
  background: transparent;
  color: var(--ink-muted);
  font-size: 0.82rem;
  text-align: start;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

.sample-filter:hover {
  transform: translateY(-1px);
  border-color: rgba(17, 17, 15, 0.36);
}

.sample-filter[aria-pressed='true'] {
  border-color: var(--carbon);
  background: var(--carbon);
  color: var(--bone);
}

.sample-filter b {
  flex: 0 0 auto;
  color: var(--copper-ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
}

.sample-filter[aria-pressed='true'] b {
  color: #d2a37f;
}

.sample-results-head {
  min-height: 66px;
  padding-block: 1.5rem 1rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-dark);
}

.sample-results-head p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.sample-reset {
  padding: 0.3rem 0;
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  border: 0;
  background: transparent;
  color: var(--copper-ink);
  font-size: 0.84rem;
}

.sample-grid {
  padding-block-start: 1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.sample-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.18);
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 220ms ease, border-color 220ms ease;
}

.sample-card:hover {
  transform: translateY(-4px);
  border-color: rgba(17, 17, 15, 0.32);
  box-shadow: var(--shadow);
}

.sample-card__preview {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-bottom: 1px solid var(--line-dark);
  background: var(--paper);
}

.sample-card__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.16, 1, 0.3, 1), filter 220ms ease;
}

.sample-card:hover .sample-card__preview img,
.sample-card__preview:focus-visible img {
  transform: scale(1.035);
}

.sample-card__expand {
  position: absolute;
  inset-inline-start: 0.75rem;
  inset-block-end: 0.75rem;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(241, 237, 227, 0.28);
  border-radius: 50%;
  background: rgba(17, 17, 15, 0.82);
  color: var(--bone);
  font-family: var(--font-mono);
  backdrop-filter: blur(8px);
}

.sample-card.has-image-error .sample-card__preview::after {
  content: 'ELEGANZA';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--paper);
  color: var(--ink-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
}

.sample-card__body {
  min-height: 190px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
}

.sample-card__meta {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  justify-content: space-between;
  color: var(--ink-muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.sample-card__meta span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sample-card__meta strong {
  flex: 0 0 auto;
  color: var(--copper-ink);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
}

.sample-card h3 {
  margin: 1rem 0 1.25rem;
  overflow-wrap: anywhere;
  font-family: var(--font-en);
  font-size: clamp(1.15rem, 1.6vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.sample-card__actions {
  margin-block-start: auto;
  display: flex;
  gap: 0.7rem;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line-dark);
  padding-block-start: 0.8rem;
}

.sample-card__actions button,
.sample-card__actions a {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink-muted);
  font-size: 0.78rem;
  text-decoration: none;
}

.sample-card__actions a {
  color: var(--copper-ink);
  font-weight: 600;
}

.sample-loading,
.sample-empty {
  min-height: 320px;
  padding: 3rem 1.25rem;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 1rem;
  border-bottom: 1px solid var(--line-dark);
  text-align: center;
}

.sample-loading[hidden],
.sample-empty[hidden] {
  display: none;
}

.sample-loading p,
.sample-empty p {
  max-width: 54ch;
  margin: 0;
  color: var(--ink-muted);
}

.sample-empty h3 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.sample-loading__mark {
  width: min(260px, 68vw);
  height: 6px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(155, 106, 72, 0.16) 0%, rgba(155, 106, 72, 0.75) 48%, rgba(155, 106, 72, 0.16) 100%);
  background-size: 220% 100%;
  animation: sample-sheen 1.1s ease-in-out infinite;
}

.sample-loading.is-error .sample-loading__mark {
  animation: none;
  background: var(--copper);
}

@keyframes sample-sheen {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

.sample-load-more {
  padding-block-start: 2.5rem;
  display: flex;
  justify-content: center;
}

.sample-load-more[hidden] {
  display: none;
}

.sample-load-more .button {
  min-width: min(100%, 260px);
  gap: 0.55rem;
}

.sample-load-more small {
  color: var(--ink-muted);
  font-size: 0.72rem;
}

.sample-noscript {
  padding: 1rem;
  border: 1px solid var(--line-dark);
  color: var(--ink-muted);
}

.sample-guidance__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.sample-guidance__grid .section-title {
  margin-block-start: 1rem;
}

.sample-guidance__steps {
  display: grid;
  border-top: 1px solid var(--line-dark);
}

.sample-guidance__steps article {
  padding-block: 1.5rem;
  display: grid;
  grid-template-columns: 3rem minmax(0, 0.55fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  border-bottom: 1px solid var(--line-dark);
}

.sample-guidance__steps strong {
  color: var(--copper-ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
}

.sample-guidance__steps h3,
.sample-guidance__steps p {
  margin: 0;
}

.sample-guidance__steps h3 {
  font-size: 1.05rem;
}

.sample-guidance__steps p {
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.sample-dialog {
  width: min(calc(100% - 32px), 1080px);
  max-width: 1080px;
  max-height: min(90dvh, 820px);
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(241, 237, 227, 0.2);
  border-radius: 1rem;
  background: var(--carbon);
  color: var(--bone);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.48);
}

.sample-dialog[open] {
  display: grid;
  height: min(90dvh, 720px);
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.7fr);
  grid-template-rows: minmax(0, 1fr);
}

.sample-dialog::backdrop {
  background: rgba(17, 17, 15, 0.78);
  backdrop-filter: blur(10px);
}

.sample-dialog__close {
  position: absolute;
  inset-inline-end: 1rem;
  inset-block-start: 1rem;
  z-index: 2;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(241, 237, 227, 0.28);
  border-radius: 50%;
  background: rgba(17, 17, 15, 0.78);
  color: var(--bone);
  backdrop-filter: blur(8px);
}

.sample-dialog__media {
  min-height: 0;
  overflow: hidden;
  background: var(--soft-carbon);
}

.sample-dialog__media img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
}

.sample-dialog[data-family='hpl'] .sample-dialog__media,
.sample-dialog[data-family='hpl'] .sample-dialog__media img {
  background: #ddd6ca;
}

.sample-dialog[data-family='hpl'] .sample-dialog__media img {
  object-fit: contain;
}

.sample-dialog__body {
  min-height: 0;
  padding: clamp(1.5rem, 4vh, 3rem) clamp(1.5rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.sample-dialog__body > * {
  flex-shrink: 0;
}

.sample-dialog__type {
  color: #d2a37f;
  font-size: 0.78rem;
}

.sample-dialog__body h2 {
  margin: 1rem 0;
  overflow-wrap: anywhere;
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1;
}

.sample-dialog__body > p:not(.sample-dialog__code) {
  color: rgba(241, 237, 227, 0.68);
}

.sample-dialog__code {
  width: 100%;
  margin: 0 0 1.25rem;
  padding-block: 0.75rem;
  display: flex;
  justify-content: space-between;
  border-block: 1px solid var(--line-light);
  color: rgba(241, 237, 227, 0.7);
  font-size: 0.85rem;
}

.sample-dialog__code strong {
  color: #d2a37f;
  font-family: var(--font-mono);
  font-weight: 500;
}

.sample-dialog__body .button {
  margin-block-start: auto;
}

.form-shell {
  padding: clamp(1.5rem, 5vw, 4rem);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.18);
}

.request-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

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

.field label {
  font-weight: 600;
  font-size: 0.92rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 50px;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.42);
  caret-color: var(--copper);
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--copper);
  outline: 2px solid rgba(155, 106, 72, 0.22);
  outline-offset: 2px;
}

.field input[aria-invalid='true'],
.field select[aria-invalid='true'],
.field textarea[aria-invalid='true'] {
  border-color: #8e3227;
  background: rgba(142, 50, 39, 0.06);
  box-shadow: 0 0 0 2px rgba(142, 50, 39, 0.12);
}

.field input[aria-invalid='true']:focus,
.field select[aria-invalid='true']:focus,
.field textarea[aria-invalid='true']:focus {
  outline-color: rgba(142, 50, 39, 0.28);
}

.field__error {
  min-height: 1.2em;
  color: #7b2f25;
  font-size: 0.8rem;
}

.form-note {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.84rem;
}

.status-message {
  min-height: 1.5rem;
  margin: 0;
  font-weight: 600;
}

.status-message:not(:empty) {
  width: 100%;
  padding: 0.85rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.85rem;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 14px;
}

.status-message:not(:empty)::before {
  width: 1.65rem;
  height: 1.65rem;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 999px;
  font-size: 0.9rem;
  line-height: 1;
}

.status-message[data-state='success'] {
  border-color: rgba(43, 96, 69, 0.28);
  background: rgba(43, 96, 69, 0.09);
  color: #244f3a;
}

.status-message[data-state='success']::before {
  background: #2b6045;
  color: #fff;
  content: '✓';
}

.status-message[data-state='error'] {
  border-color: rgba(142, 50, 39, 0.24);
  background: rgba(142, 50, 39, 0.08);
  color: #7b2f25;
}

.status-message[data-state='error']::before {
  background: #8e3227;
  color: #fff;
  content: '!';
}

.status-message a {
  margin-inline-start: auto;
  color: inherit;
  font-weight: 800;
  text-underline-offset: 0.2em;
}

dialog {
  width: min(720px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 0;
  overflow: auto;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  background: var(--bone);
  color: var(--carbon);
  box-shadow: 0 40px 100px rgba(17, 17, 15, 0.42);
  opacity: 0;
  transform: translateY(10px) scale(0.985);
  transition: opacity 180ms ease, transform 220ms cubic-bezier(0.16, 1, 0.3, 1), overlay 180ms allow-discrete, display 180ms allow-discrete;
}

dialog[open] {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@starting-style {
  dialog[open] {
    opacity: 0;
    transform: translateY(10px) scale(0.985);
  }
}

dialog::backdrop {
  background: rgba(17, 17, 15, 0.72);
  backdrop-filter: blur(8px);
}

.dialog-head {
  min-height: 70px;
  padding: 0.8rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
}

.dialog-head h2 {
  margin: 0;
  font-size: 1.35rem;
}

.dialog-close {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  background: transparent;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.dialog-body {
  padding: 1.25rem;
}

.privacy-copy {
  max-width: 75ch;
}

.privacy-copy h2 {
  margin-block: 2.5rem 0.6rem;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.25;
  font-weight: 600;
}

.privacy-copy p,
.privacy-copy li {
  color: var(--ink-muted);
}

@media (max-width: 1120px) {
  .primary-nav {
    gap: 0.7rem;
  }

  .primary-nav a {
    font-size: 0.82rem;
  }

  .nav-actions .button {
    display: none;
  }

  .family-stage {
    min-height: 600px;
  }

  .family-stage__media,
  .family-stage__media img {
    min-height: 400px;
  }

  .sample-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(430px, 6fr);
    gap: 2.5rem;
  }

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

  .sample-toolbar {
    grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  }
}

@media (max-width: 900px) {
  :root {
    --container: min(100% - 28px, 720px);
    --section: clamp(4rem, 13vw, 6rem);
  }

  .nav-shell {
    grid-template-columns: 1fr auto;
    border-radius: 1.4rem;
  }

  .menu-toggle {
    display: grid;
  }

  .primary-nav {
    position: absolute;
    inset-inline: 14px;
    inset-block-start: calc(100% + 0.55rem);
    padding: 1rem;
    display: grid;
    justify-content: stretch;
    gap: 0;
    border: 1px solid var(--line-light);
    border-radius: 1.2rem;
    background: var(--carbon);
    box-shadow: 0 20px 60px rgba(17, 17, 15, 0.28);
    opacity: 0;
    translate: 0 -10px;
    pointer-events: none;
    visibility: hidden;
    transition: opacity 180ms ease, translate 180ms ease, visibility 0s linear 180ms;
  }

  .primary-nav.is-open {
    opacity: 1;
    translate: 0;
    pointer-events: auto;
    visibility: visible;
    transition-delay: 0s;
  }

  .primary-nav a {
    min-height: 52px;
    padding-inline: 0.5rem;
    border-bottom: 1px solid var(--line-light);
    font-size: 1rem;
  }

  .primary-nav a:last-child {
    border-bottom: 0;
  }

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

  .nav-actions {
    grid-column: 2;
    grid-row: 1;
  }

  .hero {
    min-height: auto;
    padding-block: 4.5rem 3rem;
  }

  .hero__grid,
  .intro-grid,
  .story-grid,
  .contact-grid,
  .page-hero__grid,
  .family-explorer,
  .product-row {
    grid-template-columns: 1fr;
  }

  .hero__copy {
    order: 1;
  }

  .material-frame {
    min-height: 60vh;
  }

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

  .family-tab:nth-child(odd) {
    border-inline-end: 1px solid var(--line-light);
  }

  .family-stage {
    min-height: 560px;
  }

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

  .workflow__step:nth-child(3) {
    border-inline-start: 0;
  }

  .final-cta__inner,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .final-cta__inner {
    align-items: start;
  }

  .page-hero__image,
  .page-hero__image img {
    min-height: 420px;
  }

  .product-row:nth-child(even) .product-row__media {
    order: initial;
  }

  .editorial-card:nth-child(1),
  .editorial-card:nth-child(2),
  .editorial-card:nth-child(3) {
    grid-column: span 12;
  }

  .document-register:first-child,
  .document-register:last-child {
    grid-column: span 12;
  }

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

  .sample-hero__grid,
  .sample-guidance__grid {
    grid-template-columns: 1fr;
  }

  .sample-hero__copy .display {
    max-width: 11ch;
  }

  .sample-hero__visual {
    min-height: 570px;
  }

  .sample-toolbar {
    position: static;
    grid-template-columns: 1fr;
  }

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

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

  .sample-guidance__grid {
    gap: 2.5rem;
  }

  .sample-dialog__media,
  .sample-dialog__media img {
    min-height: 480px;
  }
}

@media (max-width: 640px) {
  :root {
    --container: calc(100% - 24px);
  }

  body {
    line-height: 1.72;
  }

  .site-header {
    padding-block-start: 0.55rem;
  }

  .nav-shell {
    min-height: 62px;
    padding: 0.45rem 0.5rem;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .brand__text strong {
    max-width: none;
    overflow: visible;
    font-size: 0;
    text-overflow: clip;
  }

  .brand__text strong::after {
    content: 'ALZAN';
    font-size: 0.8rem;
    letter-spacing: 0.12em;
  }

  .brand__text span {
    display: none;
  }

  .language-toggle {
    min-width: 54px;
    padding-inline: 0.4rem;
  }

  .display {
    font-size: clamp(2.6rem, 15vw, 4.6rem);
  }

  .section-title {
    font-size: clamp(2.1rem, 11vw, 3.6rem);
  }

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

  .material-frame {
    min-height: 460px;
  }

  .material-frame__caption {
    align-items: start;
    flex-direction: column;
  }

  .family-tabs {
    grid-template-columns: 1fr;
  }

  .family-tab:nth-child(odd) {
    border-inline-end: 0;
  }

  .family-stage {
    min-height: auto;
  }

  .family-stage__media,
  .family-stage__media img {
    min-height: 330px;
  }

  .family-stage__body {
    grid-template-columns: 1fr;
  }

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

  .application-tile:nth-child(n) {
    grid-column: 1;
    grid-row: auto;
    min-height: 300px;
  }

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

  .workflow__step + .workflow__step,
  .workflow__step:nth-child(3) {
    border-inline-start: 0;
    padding-inline-start: 0;
  }

  .workflow__step {
    min-height: 210px;
  }

  .location-panel {
    min-height: 440px;
  }

  .contact-list li,
  .footer-base {
    align-items: start;
    flex-direction: column;
    justify-content: center;
  }

  .whatsapp-float span,
  .email-float span {
    display: none;
  }

  .page-hero {
    padding-block-start: 5.5rem;
  }

  .page-hero__image,
  .page-hero__image img,
  .product-row__media,
  .product-row__media img {
    min-height: 330px;
  }

  .product-toolbar {
    inset-block-start: 72px;
  }

  .product-row {
    min-height: auto;
  }

  .library-item,
  .request-form {
    grid-template-columns: 1fr;
  }

  .document-register {
    min-height: auto;
  }

  .quality-mark-grid {
    grid-template-columns: 1fr;
  }

  .quality-mark {
    min-height: 210px;
  }

  .sample-hero {
    padding-block: 3.5rem 4.5rem;
  }

  .sample-hero__facts {
    grid-template-columns: 1fr;
  }

  .sample-hero__facts > div {
    grid-template-columns: minmax(70px, auto) 1fr;
    align-items: center;
  }

  .sample-hero__facts > div + div {
    border-block-start: 1px solid var(--line-light);
    border-inline-start: 0;
  }

  .sample-hero__visual {
    min-height: 430px;
  }

  .sample-hero__panel--one {
    width: 64%;
    height: 67%;
  }

  .sample-hero__panel--two {
    inset-block-start: 14%;
    width: 52%;
    height: 55%;
  }

  .sample-hero__panel--three {
    inset-inline-start: 10%;
    width: 67%;
    height: 40%;
  }

  .sample-hero__badge {
    inset-inline-end: 0;
    inset-block-end: 0;
    max-width: 165px;
    padding: 0.7rem 0.75rem;
  }

  .sample-toolbar {
    padding: 0.75rem;
  }

  .sample-search__field kbd {
    display: none;
  }

  .sample-search__field {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .sample-filter-group,
  .sample-grid {
    grid-template-columns: 1fr;
  }

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

  .sample-card__body {
    min-height: 175px;
  }

  .sample-guidance__steps article {
    grid-template-columns: 2.5rem minmax(0, 1fr);
  }

  .sample-guidance__steps p {
    grid-column: 2;
  }

  .sample-dialog {
    width: min(calc(100% - 20px), 560px);
    max-height: calc(100dvh - 20px);
    overflow-y: auto;
  }

  .sample-dialog[open] {
    height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .sample-dialog__media,
  .sample-dialog__media img {
    min-height: 280px;
    height: min(42vh, 340px);
  }

  .sample-dialog__body {
    min-height: 330px;
    overflow: visible;
  }

  .sample-dialog__body .button {
    margin-block-start: 1.5rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none;
  }

  .button,
  .button::before,
  .site-header,
  .nav-shell,
  .primary-nav,
  .primary-nav a::after,
  .language-toggle,
  .menu-toggle,
  .menu-toggle span,
  .menu-toggle::before,
  .menu-toggle::after,
  .whatsapp-float,
  .email-float,
  .material-frame img,
  .family-tab,
  .family-tab__mark,
  .family-stage,
  .family-stage__media img,
  .application-tile img,
  .page-hero__image img,
  .filter-button,
  .related-family,
  .dialog-close,
  .sample-filter,
  .sample-reset,
  .sample-card,
  .sample-card__preview img,
  .sample-dialog,
  .sample-dialog__close,
  dialog {
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .sample-loading__mark {
    animation: none;
  }
}

@media print {
  .site-header,
  .whatsapp-float,
  .email-float,
  .contact-launcher,
  .button,
  .menu-toggle {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }
}

/* Final visual system: restrained architectural glass with crisp Arabic type. */
:root {
  --font-ar: 'IBM Plex Sans Arabic', 'Noto Sans Arabic', 'Segoe UI', Tahoma, Arial, sans-serif;
  --font-en: 'IBM Plex Sans', 'Segoe UI', Arial, sans-serif;
  --glass-dark: linear-gradient(135deg, rgba(17, 17, 15, 0.84), rgba(35, 30, 25, 0.72));
  --glass-light: linear-gradient(135deg, rgba(255, 252, 246, 0.9), rgba(232, 223, 210, 0.72));
  --glass-edge: rgba(255, 255, 255, 0.16);
  --glass-shadow: 0 22px 62px rgba(17, 17, 15, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

html[lang='ar'] .display,
html[lang='ar'] .section-title,
html[lang='ar'] .page-title,
html[lang='ar'] .eyebrow,
html[lang='ar'] .mono,
html[lang='ar'] .brand__text strong,
html[lang='ar'] .site-intro__name--ar {
  letter-spacing: 0;
}

html[lang='ar'] .eyebrow,
html[lang='ar'] .mono {
  font-family: var(--font-ar);
}

.nav-shell {
  border-color: var(--glass-edge);
  background: var(--glass-dark);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  backdrop-filter: blur(24px) saturate(140%);
  box-shadow: var(--glass-shadow);
}

.primary-nav a {
  padding-inline: 0.18rem;
  color: rgba(247, 242, 232, 0.78);
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.32);
}

.primary-nav a:hover,
.primary-nav a[aria-current] {
  color: #fffdf8;
}

.language-toggle,
.menu-toggle {
  border-color: rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.065);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.language-toggle:hover,
.menu-toggle:hover {
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.menu-toggle {
  position: relative;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  position: absolute;
  inset-inline-start: 50%;
  margin: 0;
  translate: 0 0;
  rotate: 0deg;
  transform: translateX(-50%);
  transition: transform 360ms cubic-bezier(0.32, 0.72, 0, 1), opacity 180ms ease;
}

.menu-toggle::before {
  inset-block-start: 14px;
}

.menu-toggle span {
  inset-block-start: 21px;
}

.menu-toggle::after {
  inset-block-start: 28px;
}

.menu-toggle[aria-expanded='true']::before,
.menu-toggle[aria-expanded='true']::after {
  inset-block-start: 50%;
  translate: 0 0;
  rotate: 0deg;
}

.menu-toggle[aria-expanded='true']::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.menu-toggle[aria-expanded='true']::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

@media (min-width: 1025px) {
  html[lang='en'] .hero .display {
    max-width: 14ch;
    font-size: clamp(3rem, 5.8vw, 5rem);
  }

  .page-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-hero .display {
    max-width: 15ch;
    font-size: clamp(3rem, 5.5vw, 5rem);
  }
}

.button {
  position: relative;
  overflow: hidden;
  border-radius: 13px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 12px 28px rgba(17, 17, 15, 0.12);
  -webkit-backdrop-filter: blur(12px) saturate(125%);
  backdrop-filter: blur(12px) saturate(125%);
  transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.button::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 10%, rgba(255, 255, 255, 0.16) 48%, transparent 78%);
  content: '';
  opacity: 0;
  transform: translateX(-45%);
  transition: opacity 180ms ease, transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.24), 0 18px 36px rgba(17, 17, 15, 0.18);
}

.button:hover::before {
  opacity: 1;
  transform: translateX(45%);
}

.button--primary {
  border-color: rgba(255, 235, 215, 0.2);
  background: linear-gradient(135deg, #95613f, #704529);
}

.button--primary:hover {
  background: linear-gradient(135deg, #9a613f, #7c4d2e);
}

.button--light {
  border-color: rgba(255, 255, 255, 0.58);
  background: var(--glass-light);
}

.button--outline,
.button--ghost {
  background: rgba(255, 255, 255, 0.055);
}

.section--dark .button--outline,
.section--dark .button--ghost,
.site-footer .button--outline,
.site-footer .button--ghost {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.07);
}

.button:focus-visible {
  outline: 2px solid #7c4d2e;
  outline-offset: 3px;
}

.site-header .button:focus-visible,
.language-toggle:focus-visible,
.menu-toggle:focus-visible,
.primary-nav a:focus-visible,
.section--dark .button:focus-visible,
.site-footer .button:focus-visible {
  outline-color: #e2b992;
}

.sample-card__actions button,
.sample-card__actions a,
.sample-reset {
  min-height: 44px;
  padding: 0.45rem 0.35rem;
  display: inline-flex;
  align-items: center;
}

.field > label:has(+ input[required])::after,
.field > label:has(+ select[required])::after,
.field > label:has(+ textarea[required])::after {
  margin-inline-start: 0.2em;
  color: #9a4f2d;
  content: '*';
}

.filter-button,
.related-family,
.sample-dialog__close {
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.whatsapp-float,
.email-float {
  transition: opacity 220ms ease, translate 220ms ease, visibility 0s linear 220ms, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.whatsapp-float.is-visible,
.email-float.is-visible {
  transition-delay: 0s;
}

.contact-launcher {
  position: fixed;
  z-index: 82;
  inset-inline-end: max(1rem, env(safe-area-inset-right));
  inset-block-end: max(1rem, env(safe-area-inset-bottom));
  width: 52px;
  height: 52px;
  padding: 0;
  display: none;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 1rem;
  background: linear-gradient(135deg, #7c4d2e, #52301f);
  color: var(--bone);
  box-shadow: 0 16px 40px rgba(17, 17, 15, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  opacity: 0;
  translate: 0 14px;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 180ms ease, translate 220ms ease, transform 180ms ease, visibility 0s linear 220ms;
}

.contact-launcher svg {
  width: 1.35rem;
  height: 1.35rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  transition: transform 220ms ease;
}

.contact-launcher span {
  display: none;
}

.contact-launcher:focus-visible {
  outline: 2px solid #fff4e9;
  outline-offset: 3px;
}

@media (hover: hover) {
  .filter-button:hover,
  .related-family:hover {
    border-color: rgba(17, 17, 15, 0.3);
    background: rgba(255, 255, 255, 0.38);
  }

  .related-family:hover {
    transform: translateY(-2px);
  }

  .whatsapp-float:hover,
  .email-float:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.34);
    box-shadow: 0 20px 48px rgba(17, 17, 15, 0.34);
  }

  .dialog-close:hover,
  .sample-dialog__close:hover {
    transform: rotate(4deg);
    border-color: var(--copper);
    background: rgba(155, 106, 72, 0.12);
  }
}

.filter-button:active,
.related-family:active,
.dialog-close:active,
.sample-dialog__close:active {
  transform: translateY(1px);
}

.sample-toolbar,
.sample-dialog,
.quality-mark {
  -webkit-backdrop-filter: blur(18px) saturate(120%);
  backdrop-filter: blur(18px) saturate(120%);
}

@media (max-width: 900px) {
  body.menu-open {
    overflow: hidden;
  }

  body.menu-open::before {
    position: fixed;
    z-index: 90;
    inset: 0;
    background: rgba(10, 9, 8, 0.76);
    -webkit-backdrop-filter: blur(7px);
    backdrop-filter: blur(7px);
    content: '';
    pointer-events: none;
  }

  .primary-nav {
    z-index: 5;
    border-color: rgba(255, 255, 255, 0.2);
    background: linear-gradient(145deg, #11110f, #211c18);
    -webkit-backdrop-filter: blur(26px) saturate(140%);
    backdrop-filter: blur(26px) saturate(140%);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.56), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  }

  .primary-nav a {
    padding-inline: 0.75rem;
    color: #f7f2e8;
    text-shadow: none;
  }

  .menu-toggle span,
  .menu-toggle::before,
  .menu-toggle::after {
    width: 22px;
    height: 2px;
    border-radius: 999px;
    background: #fffaf3;
  }
}

@media (max-width: 640px) {
  .contact-launcher {
    display: grid;
  }

  .contact-launcher.is-visible {
    opacity: 1;
    translate: 0;
    pointer-events: auto;
    visibility: visible;
    transition-delay: 0s;
  }

  body.contact-dock-open .contact-launcher svg {
    transform: rotate(90deg) scale(0.9);
  }

  .whatsapp-float,
  .email-float {
    z-index: 81;
    min-width: 52px;
    width: 52px;
    padding-inline: 0;
    justify-content: center;
  }

  .whatsapp-float {
    inset-block-end: calc(max(1rem, env(safe-area-inset-bottom)) + 64px);
  }

  .email-float {
    inset-block-end: calc(max(1rem, env(safe-area-inset-bottom)) + 128px);
  }

  body:not(.contact-dock-open) .whatsapp-float.is-visible,
  body:not(.contact-dock-open) .email-float.is-visible {
    opacity: 0;
    translate: 0 12px;
    pointer-events: none;
    visibility: hidden;
  }

  body.contact-shortcuts-suppressed .contact-launcher,
  body.contact-shortcuts-suppressed .whatsapp-float,
  body.contact-shortcuts-suppressed .email-float {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
  }
}

@media (max-width: 900px) {
  .hero {
    padding-block: clamp(2.25rem, 7vw, 3.25rem) 3rem;
  }

  .hero__grid {
    gap: 0;
    align-items: start;
  }

  .hero__copy {
    display: contents;
  }

  .hero__copy .display {
    order: 1;
    max-width: 100%;
    font-size: clamp(2.625rem, 5.5vw, 3.5rem);
    margin-block-end: 1.25rem;
  }

  .hero .hero__actions {
    order: 3;
    margin-block-end: 1.5rem;
  }

  .hero .hero__actions .button {
    width: fit-content;
  }

  .hero .material-frame {
    order: 4;
    width: 100%;
    min-height: 0;
    aspect-ratio: 3 / 2;
    margin: 0;
  }

  .hero__copy .lead {
    order: 2;
    margin: 0 0 1.5rem;
  }

  .hero__proof {
    order: 5;
    margin-block-start: 1.25rem;
  }
}

/* Mobile composition keeps the product introduction ahead of its imagery. */
@media (max-width: 640px) {
  :root {
    --container: calc(100% - 32px);
    --section: clamp(3rem, 12vw, 4.5rem);
  }

  .display,
  .sample-hero__copy .display {
    max-width: 100%;
    font-size: clamp(2rem, 9.5vw, 2.625rem);
    line-height: 1.15;
  }

  .section-title,
  .product-row__copy h2 {
    max-width: 100%;
    font-size: clamp(1.75rem, 8vw, 2.25rem);
    line-height: 1.25;
  }

  .lead { font-size: 1rem; line-height: 1.8; }
  .hero { padding-block: 2rem 2.5rem; }
  .hero__copy .display { max-width: 100%; font-size: clamp(2rem, 9.5vw, 2.625rem); margin-block-end: 1rem; }
  .display__material { width: 1.25em; height: 0.62em; margin-inline: 0.05em; }
  .hero__copy .lead { order: 2; margin: 0 0 1.25rem; }
  .hero .hero__actions { order: 3; margin-block-end: 1.5rem; }
  .hero .hero__actions .button { width: 100%; min-height: 52px; justify-content: space-between; }

  .hero .material-frame {
    order: 4;
    width: 100%;
    min-height: 0;
    aspect-ratio: 3 / 2;
    margin: 0;
  }
  .material-frame img { min-height: 0; object-position: center; }
  .material-frame__caption { inset-inline: 1rem; inset-block-end: 1rem; gap: 0.25rem; }
  .material-frame__caption strong { font-size: 1.1rem; }
  .material-frame__caption span { font-size: 0.8rem; line-height: 1.5; }
  .material-frame .material-code { display: none; }
  .hero__proof { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
  .hero__proof strong { font-size: 0.85rem; overflow-wrap: anywhere; }
  .hero__proof span { font-size: 0.8rem; }

  .page-hero,
  .sample-hero { padding-block: 2.5rem 3rem; }
  .page-hero__grid { gap: 1.75rem; }
  .page-hero__image,
  .product-row__media { min-height: 0; aspect-ratio: 4 / 3; margin: 0; }
  .page-hero__image img,
  .product-row__media img { min-height: 0; height: 100%; }
  .page-hero__image--contain { padding: 1.25rem; }
  .sample-hero__visual { min-height: 0; height: clamp(280px, 80vw, 380px); }
  .editorial-card { min-height: 0; }
  .editorial-card img { min-height: 0; height: auto; aspect-ratio: 4 / 3; }
  .sample-dialog__body { padding: 1.5rem; }
  .sample-dialog__body h2 { font-size: 2rem; line-height: 1.15; }
  .sample-dialog__body .button { width: 100%; min-height: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  .button::before {
    display: none;
  }

  .button:hover,
  .language-toggle:hover,
  .menu-toggle:hover,
  .contact-launcher:hover {
    transform: none;
  }

  .contact-launcher,
  .contact-launcher svg {
    transition-duration: 0.01ms !important;
  }
}