:root {
  --ink: #101010;
  --text: #2b2b2b;
  --muted: #6f7377;
  --line: #e2e2df;
  --page: #f5f5f2;
  --panel: #ffffff;
  --orange: #f47b20;
  --dark: #202327;
  --shadow-soft: 0 18px 42px rgba(16, 16, 16, 0.1);
  --shadow-lift: 0 34px 86px rgba(16, 16, 16, 0.2);
  --shadow-dark: 0 30px 80px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  direction: rtl;
  color: var(--text);
  background: var(--page);
  font-family: Arial, "Helvetica Neue", sans-serif;
  line-height: 1.55;
}

main {
  perspective: 1600px;
}

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

img {
  display: block;
  max-width: 100%;
  transition: filter 220ms ease, transform 220ms ease;
}

img:hover {
  animation: image-sparkle 900ms ease both;
  filter: brightness(1.08) saturate(1.08) drop-shadow(0 0 18px rgba(244, 123, 32, 0.32));
}

@keyframes image-sparkle {
  0% {
    filter: brightness(1) saturate(1) drop-shadow(0 0 0 rgba(244, 123, 32, 0));
  }
  45% {
    filter: brightness(1.18) saturate(1.14) drop-shadow(0 0 22px rgba(244, 123, 32, 0.38));
  }
  100% {
    filter: brightness(1.08) saturate(1.08) drop-shadow(0 0 18px rgba(244, 123, 32, 0.32));
  }
}

@keyframes shimmer-sweep {
  0% {
    transform: translateX(125%) skewX(-18deg);
    opacity: 0;
  }
  18% {
    opacity: 0.72;
  }
  100% {
    transform: translateX(-125%) skewX(-18deg);
    opacity: 0;
  }
}

@keyframes hero-pan {
  from {
    background-position: 45% 50%;
    transform: scale(1);
  }
  to {
    background-position: 55% 48%;
    transform: scale(1.035);
  }
}

@keyframes page-rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes section-drift {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -5px;
  }
}

@keyframes media-float {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -10px;
  }
}

@keyframes cta-pulse {
  0%,
  100% {
    box-shadow: 0 12px 24px rgba(244, 123, 32, 0.28);
  }
  50% {
    box-shadow: 0 18px 42px rgba(244, 123, 32, 0.48);
  }
}

@keyframes tag-breathe {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

@keyframes line-flow {
  from {
    background-position: 100% 0;
  }
  to {
    background-position: -100% 0;
  }
}

@keyframes glow-border {
  0%,
  100% {
    border-color: rgba(255, 255, 255, 0.22);
  }
  50% {
    border-color: rgba(241, 210, 138, 0.7);
  }
}

.topbar {
  display: flex;
  direction: ltr;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 142px;
  padding: 16px clamp(16px, 5vw, 72px);
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 16px 38px rgba(16, 16, 16, 0.08);
  position: relative;
  z-index: 10;
  animation: page-rise 650ms ease both;
}

.brand {
  display: flex;
  direction: ltr;
  align-items: center;
  gap: 16px;
}

.brand img {
  width: 272px;
  height: auto;
}

.brand span {
  direction: rtl;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

nav {
  display: none;
}

.top-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 0;
  background: var(--orange);
  color: #fff;
  font-weight: 900;
  line-height: 1.15;
  box-shadow: 0 12px 24px rgba(244, 123, 32, 0.28);
  animation: cta-pulse 3.8s ease-in-out infinite;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.top-cta:hover,
.button:hover,
.top-cta:focus-visible,
.button:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(244, 123, 32, 0.36);
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  min-height: calc(100svh - 70px);
  padding: clamp(18px, 3.4vw, 42px) clamp(16px, 5vw, 72px);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
  overflow: hidden;
  background: #171717;
  box-shadow: inset 0 -36px 70px rgba(0, 0, 0, 0.28);
  animation: page-rise 720ms ease both;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.38)), var(--hero-bg);
  background-size: 108% 108%;
  background-position: center;
  animation: hero-pan 18s ease-in-out infinite alternate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 9px;
  background: linear-gradient(90deg, var(--orange), #ffd08a, var(--orange));
  background-size: 220% 100%;
  animation: line-flow 4s linear infinite;
}

.hero-copy {
  max-width: 610px;
  padding: clamp(22px, 4vw, 42px);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-dark);
  transform: translateZ(24px);
  animation: page-rise 820ms 120ms ease both, section-drift 7s 1.1s ease-in-out infinite;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.hero-copy:hover,
.hero-copy:focus-within {
  box-shadow: 0 42px 96px rgba(0, 0, 0, 0.36);
  transform: translateY(-5px) translateZ(42px);
}

.kicker {
  display: inline-flex;
  margin: 0 0 14px;
  padding: 5px 0;
  color: var(--orange);
  border-bottom: 2px solid var(--orange);
  font-size: 0.92rem;
  font-weight: 900;
  animation: tag-breathe 4.5s ease-in-out infinite;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(2.45rem, 5.1vw, 5rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  max-width: 54ch;
  margin-bottom: 0;
  color: #383838;
  font-size: clamp(1.08rem, 1.7vw, 1.35rem);
}

.hero-actions {
  margin-top: 28px;
}

.hero-media {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  min-height: min(62svh, 590px);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
  transform: rotateY(-3deg) translateZ(16px);
  transform-style: preserve-3d;
  animation: page-rise 860ms 180ms ease both, media-float 6.5s 1.1s ease-in-out infinite;
  transition: transform 240ms ease, box-shadow 240ms ease;
}

.hero-media:hover,
.hero-media:focus-within {
  box-shadow: 0 44px 100px rgba(0, 0, 0, 0.34);
  transform: translateY(-6px) rotateY(-1deg) translateZ(36px);
}

.hero-media::after,
.compare-card::after,
.detail-card::after,
.product-card::after,
.hub-card-media::after {
  pointer-events: none;
}

.hero-media::after,
.compare-card::after,
.detail-card::after,
.product-card::after,
.hub-card-media::after {
  content: "";
  position: absolute;
  inset: -35% auto -35% -46%;
  width: 44%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), rgba(244, 123, 32, 0.24), transparent);
  opacity: 0;
  z-index: 2;
}

.hero-media:hover::after,
.hero-media:focus-within::after,
.compare-card:hover::after,
.compare-card:focus-within::after,
.detail-card:hover::after,
.detail-card:focus-within::after,
.product-card:hover::after,
.product-card:focus-within::after,
.hub-card:hover .hub-card-media::after,
.hub-card:focus-within .hub-card-media::after {
  animation: shimmer-sweep 950ms ease;
}

.hero-media img {
  width: 100%;
  height: 100%;
  max-height: min(60svh, 560px);
  object-fit: contain;
  padding: clamp(12px, 2vw, 24px);
  background: #fff;
  filter: drop-shadow(0 18px 20px rgba(16, 16, 16, 0.2));
}

.hero.hub {
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  grid-template-areas:
    "media copy"
    "facts facts";
}

.hero.hub .hero-copy {
  grid-area: copy;
  align-self: center;
}

.hero.hub .fact-row {
  grid-area: facts;
  grid-column: 1 / -1;
  justify-self: stretch;
}

.hub-hero-media {
  grid-area: media;
  align-self: center;
  min-height: 0;
  height: clamp(300px, 34vw, 460px);
  padding: 8px;
  background: rgba(255, 255, 255, 0.82);
  border-radius: 40px 8px 72px 18px;
  clip-path: polygon(7% 0, 100% 0, 93% 100%, 0 90%, 0 16%);
}

.hub-hero-media img {
  width: 100%;
  height: 100%;
  max-height: none;
  padding: 0;
  object-fit: cover;
  object-position: center center;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 32px 6px 58px 14px;
  clip-path: polygon(7% 0, 100% 0, 93% 100%, 0 90%, 0 16%);
}

.comparison,
.site-gallery,
.proof-strip,
.split,
.product-detail-gallery,
.quietpipe-lab,
.related,
.cta-band,
.contact-band,
.hub-section {
  position: relative;
  z-index: 1;
  transform: translateZ(0);
  transform-style: preserve-3d;
  box-shadow: 0 -1px 0 rgba(255, 255, 255, 0.5), var(--shadow-soft);
  animation: page-rise 720ms ease both;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

main > section:nth-child(2) {
  animation-delay: 80ms;
}

main > section:nth-child(3) {
  animation-delay: 160ms;
}

main > section:nth-child(4) {
  animation-delay: 240ms;
}

main > section:nth-child(n + 5) {
  animation-delay: 320ms;
}

.comparison:hover,
.site-gallery:hover,
.proof-strip:hover,
.split:hover,
.product-detail-gallery:hover,
.quietpipe-lab:hover,
.related:hover,
.cta-band:hover,
.contact-band:hover,
.hub-section:hover {
  z-index: 3;
  transform: translateY(-4px) translateZ(16px);
  box-shadow: 0 -1px 0 rgba(255, 255, 255, 0.6), var(--shadow-lift);
}

.hero.hub {
  grid-template-columns: minmax(0, 1fr);
  min-height: 0;
  padding-top: clamp(48px, 7vw, 92px);
  padding-bottom: clamp(42px, 6vw, 72px);
}

.hero.hub .hero-copy {
  max-width: 980px;
}

.hero.hub .fact-row {
  max-width: 980px;
}

.fact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.fact-row span {
  padding: 7px 10px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--dark);
  font-size: 0.92rem;
  font-weight: 800;
  animation: tag-breathe 5s ease-in-out infinite;
}

.fact-row span:nth-child(2n) {
  animation-delay: 600ms;
}

.fact-row span:nth-child(3n) {
  animation-delay: 1.1s;
}

.comparison {
  padding: clamp(48px, 7vw, 96px) clamp(16px, 5vw, 72px);
  background: #fff;
}

.comparison .section-head,
.site-gallery > div:first-child {
  max-width: 820px;
  margin-bottom: 26px;
}

.comparison .section-head p:not(.kicker),
.site-gallery p {
  color: var(--muted);
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.compare-card {
  position: relative;
  display: grid;
  grid-template-rows: minmax(260px, 52vh) auto;
  overflow: hidden;
  background: #f4f4f1;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transform: translateZ(0);
  animation: page-rise 720ms ease both, section-drift 8s ease-in-out infinite;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.compare-card:nth-child(2n) {
  animation-delay: 140ms, 1.2s;
}

.compare-card:hover,
.compare-card:focus-within {
  box-shadow: var(--shadow-lift);
  transform: translateY(-8px) rotateX(1.5deg);
}

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

.compare-card div {
  padding: 22px;
  background: #fff;
  border-top: 5px solid var(--orange);
}

.compare-card.danger div {
  border-top-color: #b8b8b4;
}

.compare-card span {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--orange);
  font-weight: 900;
}

.compare-card.danger span {
  color: #666;
}

.compare-card h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: clamp(1.25rem, 2vw, 1.8rem);
}

.compare-card p {
  margin: 0;
  color: var(--muted);
}

.site-gallery {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(22px, 5vw, 72px);
  align-items: center;
  padding: clamp(48px, 7vw, 96px) clamp(16px, 5vw, 72px);
  color: #fff;
  background:
    linear-gradient(90deg, rgba(16, 16, 16, 0.96), rgba(16, 16, 16, 0.72)),
    url("assets/construction-door.jpg");
  background-size: cover;
  background-position: center;
}

.site-gallery h2,
.site-gallery .kicker {
  color: #fff;
}

.site-gallery .kicker {
  border-bottom-color: var(--orange);
}

.site-gallery p {
  color: #e5e5e0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  grid-template-rows: 220px 220px;
  gap: 12px;
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
  transform: translateZ(12px);
  animation: media-float 7s ease-in-out infinite;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.gallery-grid img:nth-child(2n) {
  animation-delay: 900ms;
}

.gallery-grid img:nth-child(3n) {
  animation-delay: 1.6s;
}

.gallery-grid img:hover {
  box-shadow: 0 28px 68px rgba(0, 0, 0, 0.36);
  transform: translateY(-5px) translateZ(30px);
}

.gallery-grid img:first-child {
  grid-row: span 2;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0 clamp(16px, 5vw, 72px);
  background: var(--line);
  border: 1px solid var(--line);
}

.proof-strip article {
  padding: 22px;
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.8);
  animation: page-rise 680ms ease both;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.proof-strip article:nth-child(2) {
  animation-delay: 100ms;
}

.proof-strip article:nth-child(3) {
  animation-delay: 200ms;
}

.proof-strip article:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-4px);
}

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

.proof-strip strong {
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 1.05rem;
}

.proof-strip span {
  color: var(--muted);
}

.section {
  padding: clamp(46px, 7vw, 92px) clamp(16px, 5vw, 72px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(24px, 5vw, 72px);
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

h2 {
  max-width: 16ch;
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(2rem, 3.8vw, 4rem);
  line-height: 1.06;
}

.split p {
  max-width: 70ch;
  color: #424242;
  font-size: 1.08rem;
}

.spec-card {
  align-self: start;
  padding: 22px;
  background: #f7f7f4;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transform: translateZ(16px);
  animation: section-drift 7.5s ease-in-out infinite;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.spec-card:hover,
.spec-card:focus-within {
  box-shadow: var(--shadow-lift);
  transform: translateY(-6px) translateZ(30px);
}

.spec-card h3 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 1.12rem;
}

.spec-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.spec-card li {
  color: #333;
  font-weight: 700;
}

.product-detail-gallery {
  padding: clamp(48px, 7vw, 96px) clamp(16px, 5vw, 72px);
  background: #f1f1ed;
  border-bottom: 1px solid var(--line);
}

.product-detail-gallery .section-head {
  max-width: 860px;
  margin-bottom: 24px;
}

.product-detail-gallery .section-head h2 {
  max-width: 17ch;
}

.product-detail-gallery .section-head p:not(.kicker) {
  max-width: 72ch;
  color: #424242;
  font-size: 1.08rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 14px;
  align-items: stretch;
}

.detail-card {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transform: translateZ(0);
  animation: page-rise 700ms ease both, media-float 8s ease-in-out infinite;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.detail-card:nth-child(2n) {
  animation-delay: 120ms, 1.3s;
}

.detail-card:nth-child(3n) {
  animation-delay: 220ms, 2s;
}

.detail-card:hover,
.detail-card:focus-within {
  box-shadow: var(--shadow-lift);
  transform: translateY(-7px) rotateX(1.5deg) translateZ(22px);
}

.detail-card-wide {
  grid-row: span 2;
}

.detail-card img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  max-height: 760px;
  object-fit: contain;
  padding: clamp(10px, 1.6vw, 20px);
  background: #fff;
  filter: drop-shadow(0 16px 18px rgba(16, 16, 16, 0.16));
}

.detail-card:not(.detail-card-wide) img {
  min-height: 250px;
  max-height: 360px;
}

.detail-card figcaption {
  padding: 12px 14px;
  background: #202327;
  color: #fff;
  font-weight: 800;
}

.related {
  padding: 38px clamp(16px, 5vw, 72px);
  background: var(--dark);
  color: #fff;
}

.related .section-head {
  margin-bottom: 18px;
}

.related h2 {
  max-width: none;
  margin: 0;
  color: #fff;
  font-size: 1.35rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.product-card {
  position: relative;
  display: grid;
  grid-template-rows: 158px auto;
  min-height: 250px;
  overflow: hidden;
  background: #fff;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.14);
  transform: translateZ(0);
  animation: page-rise 650ms ease both, section-drift 8.5s ease-in-out infinite;
  transition: transform 190ms ease, box-shadow 190ms ease, border-color 190ms ease;
}

.product-card:nth-child(2n) {
  animation-delay: 90ms, 1.1s;
}

.product-card:nth-child(3n) {
  animation-delay: 180ms, 1.9s;
}

.product-card:hover,
.product-card:focus-visible {
  border-color: rgba(244, 123, 32, 0.42);
  box-shadow: 0 28px 58px rgba(0, 0, 0, 0.24);
  transform: translateY(-7px) rotateX(2deg);
}

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  background: #f1f1ee;
  filter: drop-shadow(0 12px 14px rgba(16, 16, 16, 0.18));
}

.product-card div {
  padding: 14px 14px 16px;
}

.product-card h3 {
  margin: 0 0 5px;
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.15;
}

.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.35;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: clamp(34px, 5vw, 64px) clamp(16px, 5vw, 72px);
  background: #fff;
  border-top: 1px solid rgba(16, 16, 16, 0.06);
  border-bottom: 1px solid rgba(16, 16, 16, 0.06);
}

.cta-band h2 {
  max-width: none;
  margin-bottom: 8px;
  font-size: clamp(1.8rem, 3vw, 3.2rem);
}

.cta-band p {
  margin: 0;
  color: var(--muted);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: flex-end;
}

.text-link {
  color: var(--dark);
  font-weight: 900;
  border-bottom: 2px solid var(--orange);
}

.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(22px, 5vw, 64px);
  align-items: center;
  padding: clamp(42px, 6vw, 76px) clamp(16px, 5vw, 72px);
  background: #273f3a;
  color: #fff;
  border-top: 8px solid #d7b56d;
  overflow: hidden;
}

.contact-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 38%, rgba(255, 255, 255, 0.08) 45%, transparent 52% 100%);
  background-size: 240% 100%;
  animation: line-flow 7s linear infinite;
  pointer-events: none;
}

.contact-band .kicker {
  color: #f1d28a;
  border-bottom-color: #f1d28a;
}

.contact-band h2 {
  max-width: 18ch;
  margin-bottom: 0;
  color: #fff;
  font-size: clamp(2rem, 4vw, 4.2rem);
}

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

.contact-details a {
  display: grid;
  place-items: center;
  min-height: 86px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
  font-size: clamp(1rem, 1.45vw, 1.25rem);
  font-weight: 900;
  text-align: center;
  overflow-wrap: anywhere;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
  animation: glow-border 4s ease-in-out infinite;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.contact-details a:nth-child(2) {
  animation-delay: 700ms;
}

.contact-details a:nth-child(3) {
  animation-delay: 1.4s;
}

.contact-details a:hover,
.contact-details a:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  box-shadow: 0 26px 54px rgba(0, 0, 0, 0.26);
  transform: translateY(-5px);
}

.quietpipe-lab {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
  padding: clamp(52px, 7vw, 96px) clamp(16px, 5vw, 72px);
  background:
    radial-gradient(circle at 18% 22%, rgba(241, 210, 138, 0.2), transparent 34%),
    linear-gradient(135deg, #171d20, #273f3a);
  color: #fff;
  overflow: hidden;
}

.quietpipe-lab .kicker,
.quietpipe-lab h2 {
  color: #fff;
}

.quietpipe-lab .kicker {
  border-bottom-color: #f1d28a;
}

.quietpipe-lab-copy p:not(.kicker) {
  max-width: 64ch;
  color: #d9e0dd;
  font-size: 1.08rem;
}

.quietpipe-state {
  display: inline-flex;
  margin-top: 16px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-weight: 900;
}

.quietpipe-demo {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  cursor: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent),
    #d8d2c3;
  border: 1px solid rgba(255, 255, 255, 0.26);
  box-shadow: 0 34px 86px rgba(0, 0, 0, 0.34);
  isolation: isolate;
}

.site-wall {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  background:
    linear-gradient(90deg, rgba(82, 78, 68, 0.18) 1px, transparent 1px),
    linear-gradient(0deg, rgba(82, 78, 68, 0.18) 1px, transparent 1px);
  background-size: 90px 72px;
  opacity: 0.72;
}

.site-wall span {
  border: 1px solid rgba(58, 54, 47, 0.08);
}

.pipe-stage {
  position: absolute;
  inset: 32px;
  transform-style: preserve-3d;
}

.pipe {
  position: absolute;
  z-index: 3;
  background:
    linear-gradient(90deg, #6f7676, #c9d0cd 18%, #717879 38%, #eef2ef 50%, #697071 76%, #2f3436);
  box-shadow:
    inset 10px 0 18px rgba(255, 255, 255, 0.3),
    inset -16px 0 22px rgba(0, 0, 0, 0.26),
    0 24px 46px rgba(0, 0, 0, 0.28);
}

.pipe-vertical {
  width: 92px;
  top: 42px;
  bottom: 96px;
  right: 38%;
  border-radius: 46px;
}

.pipe-horizontal {
  height: 92px;
  right: 38%;
  left: 58px;
  bottom: 96px;
  border-radius: 46px;
}

.pipe-elbow {
  width: 154px;
  height: 154px;
  right: calc(38% - 31px);
  bottom: 65px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, #d3dad7 0 28%, transparent 29%),
    conic-gradient(from 0deg, #697071, #dce2df, #6f7676, #2f3436, #697071);
}

.pipe-noise {
  position: absolute;
  z-index: 2;
  width: 190px;
  height: 190px;
  right: calc(38% - 48px);
  bottom: 46px;
  border: 2px solid rgba(244, 123, 32, 0.46);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.4);
}

.quietpipe-demo.is-noisy .pipe-noise {
  animation: pipe-noise 1.35s ease-out infinite;
}

.quietpipe-demo.is-noisy .noise-b {
  animation-delay: 450ms;
}

.quietpipe-demo.is-noisy .noise-c {
  animation-delay: 900ms;
}

.acoustic-wrap {
  position: absolute;
  z-index: 5;
  opacity: 0;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.16) 0 4px, transparent 4px 14px),
    linear-gradient(90deg, #6a6f68, #a8aaa1 24%, #676c65 54%, #424742);
  box-shadow:
    inset 0 0 24px rgba(255, 255, 255, 0.14),
    0 20px 40px rgba(0, 0, 0, 0.22);
  filter: saturate(0.8);
  transform: scaleX(0.05);
  transform-origin: right center;
}

.wrap-vertical {
  width: 126px;
  top: 28px;
  bottom: 82px;
  right: calc(38% - 17px);
  border-radius: 63px;
}

.wrap-horizontal {
  height: 126px;
  right: calc(38% - 17px);
  left: 44px;
  bottom: 79px;
  border-radius: 63px;
}

.wrap-elbow {
  width: 188px;
  height: 188px;
  right: calc(38% - 48px);
  bottom: 48px;
  border-radius: 50%;
}

.quietpipe-demo.is-wrapped .acoustic-wrap {
  opacity: 1;
  transform: scaleX(1);
  transition: opacity 260ms ease, transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.quietpipe-demo.is-wrapped .pipe-noise {
  animation: none;
}

.quiet-badge {
  position: absolute;
  z-index: 8;
  left: 34px;
  top: 34px;
  padding: 10px 16px;
  background: #fff;
  color: #273f3a;
  border: 1px solid rgba(39, 63, 58, 0.18);
  font-size: 1.15rem;
  font-weight: 900;
  opacity: 0;
  transform: translateY(12px);
  box-shadow: var(--shadow-soft);
}

.quietpipe-demo.is-wrapped .quiet-badge {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 260ms 500ms ease, transform 260ms 500ms ease;
}

.quietpipe-action {
  position: absolute;
  z-index: 8;
  right: 28px;
  bottom: 26px;
  padding: 12px 16px;
  background: rgba(17, 17, 17, 0.78);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.24);
  font-weight: 900;
  backdrop-filter: blur(8px);
}

.quietpipe-cursor {
  position: absolute;
  z-index: 20;
  width: 88px;
  height: 88px;
  left: var(--x, 50%);
  top: var(--y, 50%);
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) rotate(-10deg) scale(0.78);
  transition: opacity 140ms ease, transform 140ms ease;
}

.quietpipe-demo:hover .quietpipe-cursor,
.quietpipe-demo:focus-within .quietpipe-cursor {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(-10deg) scale(1);
}

.quietpipe-cursor img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 14px 18px rgba(0, 0, 0, 0.28));
}

@keyframes pipe-noise {
  0% {
    opacity: 0.72;
    transform: scale(0.32);
  }
  100% {
    opacity: 0;
    transform: scale(1.4);
  }
}

.faq,
.steps,
.tiles {
  display: none;
}

.hub-section {
  background: #fff;
}

.hub-section .section-head {
  max-width: 900px;
  margin-bottom: 26px;
}

.hub-section .section-head h2 {
  max-width: 18ch;
}

.hub-section .section-head p:not(.kicker) {
  color: var(--muted);
  font-size: 1.08rem;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  perspective: 1200px;
}

.hub-card {
  display: grid;
  grid-template-rows: 250px auto auto 1fr auto;
  min-height: 520px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 42px rgba(16, 16, 16, 0.08);
  transform-style: preserve-3d;
  animation: page-rise 700ms ease both, section-drift 9s ease-in-out infinite;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.hub-card:nth-child(2n) {
  animation-delay: 90ms, 1.2s;
}

.hub-card:nth-child(3n) {
  animation-delay: 180ms, 2s;
}

.hub-card:hover,
.hub-card:focus-within {
  border-color: rgba(244, 123, 32, 0.42);
  box-shadow: 0 30px 70px rgba(16, 16, 16, 0.18);
  transform: translateY(-8px) rotateX(2deg) rotateY(-2deg);
}

.hub-card-media {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(145deg, #ffffff, #ecece7);
  transform: translateZ(0);
}

.hub-card-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
  filter: drop-shadow(0 18px 20px rgba(16, 16, 16, 0.22));
  transform: translateZ(32px) scale(0.96);
  transition: transform 240ms ease, filter 240ms ease;
}

.hub-card:hover .hub-card-media img,
.hub-card:focus-within .hub-card-media img {
  filter: drop-shadow(0 26px 28px rgba(16, 16, 16, 0.28));
  transform: translateZ(48px) scale(1.03);
}

.hub-card span,
.hub-card h3,
.hub-card p,
.hub-card a {
  margin-right: 18px;
  margin-left: 18px;
}

.hub-card span {
  display: inline-flex;
  width: fit-content;
  margin-top: 16px;
  margin-bottom: 10px;
  padding: 4px 0;
  color: var(--orange);
  border-bottom: 2px solid var(--orange);
  font-size: 0.9rem;
  font-weight: 900;
  animation: tag-breathe 4.8s ease-in-out infinite;
}

.hub-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: clamp(1.22rem, 1.7vw, 1.6rem);
  line-height: 1.12;
}

.hub-card h3 a {
  color: inherit;
}

.hub-card h3 a:hover,
.hub-card h3 a:focus-visible {
  color: var(--orange);
}

.hub-card p {
  color: var(--muted);
  font-size: 0.98rem;
}

.hub-card-link {
  align-self: end;
  margin-bottom: 18px;
  color: var(--dark);
  font-weight: 900;
  border-bottom: 2px solid var(--orange);
  width: fit-content;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }

  img,
  .top-cta,
  .button,
  .hero-copy,
  .hero-media,
  .comparison,
  .site-gallery,
  .proof-strip,
  .split,
  .product-detail-gallery,
  .quietpipe-lab,
  .related,
  .cta-band,
  .contact-band,
  .hub-section,
  .compare-card,
  .gallery-grid img,
  .proof-strip article,
  .spec-card,
  .detail-card,
  .product-card,
  .contact-details a,
  .hub-card,
  .hub-card-media img {
    transition: none;
  }

  img:hover,
  .hero-media:hover::after,
  .hero-media:focus-within::after,
  .compare-card:hover::after,
  .compare-card:focus-within::after,
  .detail-card:hover::after,
  .detail-card:focus-within::after,
  .product-card:hover::after,
  .product-card:focus-within::after,
  .hub-card:hover .hub-card-media::after,
  .hub-card:focus-within .hub-card-media::after {
    animation: none;
  }

  img:hover,
  .top-cta:hover,
  .button:hover,
  .hero-copy:hover,
  .hero-copy:focus-within,
  .hero-media:hover,
  .hero-media:focus-within,
  .comparison:hover,
  .site-gallery:hover,
  .proof-strip:hover,
  .split:hover,
  .product-detail-gallery:hover,
  .quietpipe-lab:hover,
  .related:hover,
  .cta-band:hover,
  .contact-band:hover,
  .hub-section:hover,
  .compare-card:hover,
  .compare-card:focus-within,
  .gallery-grid img:hover,
  .proof-strip article:hover,
  .spec-card:hover,
  .spec-card:focus-within,
  .detail-card:hover,
  .detail-card:focus-within,
  .product-card:hover,
  .product-card:focus-visible,
  .contact-details a:hover,
  .contact-details a:focus-visible,
  .hub-card:hover,
  .hub-card:focus-within,
  .hub-card:hover .hub-card-media img,
  .hub-card:focus-within .hub-card-media img {
    transform: none;
  }
}

.footer {
  display: grid;
  direction: ltr;
  grid-template-columns: minmax(220px, 1fr) minmax(320px, 1.2fr) minmax(220px, 1fr);
  align-items: center;
  gap: 24px;
  padding: 24px clamp(16px, 5vw, 72px);
  background: #111;
  color: #fff;
  box-shadow: 0 -24px 60px rgba(0, 0, 0, 0.22);
}

.footer-logo {
  width: 236px;
  margin-bottom: 10px;
}

.footer-brand {
  display: grid;
  justify-items: center;
  justify-self: start;
}

.footer-center {
  display: grid;
  justify-items: center;
  justify-self: center;
  text-align: center;
}

.footer-center p {
  max-width: 58ch;
  margin: 0;
  color: #d6d6d2;
  font-size: 0.95rem;
  text-align: center;
}

.footer-center .copyright {
  margin-top: 8px;
  color: #f0f0ed;
  font-size: 0.88rem;
  font-weight: 800;
}

.made-in-israel {
  display: inline-flex;
  direction: rtl;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 14px;
  color: #fff;
  font-size: 1rem;
  font-weight: 900;
  text-align: center;
}

.made-in-israel img {
  width: 78px;
  height: auto;
}

.footer-links {
  display: flex;
  direction: rtl;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
  justify-self: end;
}

.footer-links a {
  color: #fff;
  font-weight: 800;
}

@media (max-width: 980px) {
  .hero,
  .split,
  .cta-band,
  .contact-band,
  .quietpipe-lab,
  .site-gallery,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero.hub {
    grid-template-areas:
      "copy"
      "media"
      "facts";
  }

  .hub-hero-media {
    width: 100%;
    height: clamp(240px, 56vw, 380px);
  }

  .hero-media {
    min-height: 0;
  }

  .hero-media img {
    height: auto;
    max-height: none;
  }

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

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

  .product-card {
    grid-template-rows: 190px auto;
    min-height: 290px;
  }

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

  .cta-actions {
    justify-content: flex-start;
  }

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

@media (max-width: 640px) {
  .topbar {
    min-height: 96px;
  }

  .brand img {
    width: 180px;
  }

  .brand span {
    display: none;
  }

  .top-cta {
    min-height: 38px;
    padding: 9px 12px;
    font-size: 0.9rem;
  }

  .hero {
    padding: 22px 14px 32px;
    gap: 22px;
  }

  .hero-copy {
    padding: 20px 16px;
  }

  h1 {
    font-size: clamp(2.25rem, 12vw, 3.45rem);
  }

  h2 {
    max-width: none;
    font-size: clamp(1.75rem, 9vw, 2.7rem);
  }

  .lead,
  .split p {
    font-size: 1rem;
  }

  .proof-strip {
    grid-template-columns: 1fr;
    margin-right: 14px;
    margin-left: 14px;
  }

  .section,
  .related,
  .cta-band,
  .contact-band,
  .quietpipe-lab,
  .comparison,
  .site-gallery,
  .product-detail-gallery {
    padding-right: 14px;
    padding-left: 14px;
  }

  .detail-card-wide {
    grid-row: auto;
  }

  .detail-card img,
  .detail-card:not(.detail-card-wide) img {
    height: auto;
    min-height: 0;
    max-height: none;
  }

  .compare-card {
    grid-template-rows: auto auto;
  }

  .compare-card img {
    height: auto;
    object-fit: contain;
    background: #f4f4f1;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .gallery-grid img,
  .gallery-grid img:first-child {
    grid-row: auto;
    height: auto;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.08);
  }

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

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

  .hub-card {
    grid-template-rows: auto auto auto auto auto;
    min-height: 0;
  }

  .hub-card img {
    height: auto;
    max-height: 300px;
  }

  .hub-card:hover,
  .hub-card:focus-within {
    transform: translateY(-4px);
  }

  .product-card {
    grid-template-rows: minmax(180px, auto) auto;
    min-height: 0;
  }

  .product-card img {
    height: auto;
    max-height: 260px;
  }

  .quietpipe-demo {
    min-height: 480px;
    cursor: pointer;
  }

  .quietpipe-cursor {
    display: none;
  }

  .pipe-stage {
    inset: 24px 12px;
  }

  .pipe-vertical {
    right: 42%;
  }

  .pipe-horizontal {
    right: 42%;
    left: 24px;
  }

  .pipe-elbow {
    right: calc(42% - 31px);
  }

  .pipe-noise {
    right: calc(42% - 48px);
  }

  .wrap-vertical {
    right: calc(42% - 17px);
  }

  .wrap-horizontal {
    right: calc(42% - 17px);
    left: 14px;
  }

  .wrap-elbow {
    right: calc(42% - 48px);
  }

  .cta-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .footer {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-brand,
  .footer-center,
  .footer-links {
    justify-self: center;
  }

  .footer-links {
    justify-content: center;
  }
}