:root {
  --ink: #10201c;
  --ink-soft: #263833;
  --green: #1d7666;
  --green-dark: #14584e;
  --mint: #82cfb7;
  --paper: #f5f2e9;
  --paper-deep: #ece7da;
  --white: #fffef9;
  --muted: #67736e;
  --line: rgba(16, 32, 28, 0.14);
  --shadow: 0 26px 70px rgba(16, 32, 28, 0.13);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 8px;
  --wrap: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }

.wrap {
  width: min(var(--wrap), calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 100;
  background: var(--ink);
  color: white;
  padding: 12px 16px;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(245, 242, 233, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.navbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
}
.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.brand-copy { display: grid; gap: 2px; }
.brand-name {
  font-weight: 800;
  letter-spacing: 0.18em;
  font-size: 13px;
}
.brand-subline {
  font-family: "Courier New", monospace;
  letter-spacing: 0.14em;
  font-size: 9px;
  color: var(--green);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
}
.desktop-nav > a:not(.button) {
  position: relative;
  color: var(--ink-soft);
}
.desktop-nav > a:not(.button)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 1px;
  background: var(--green);
  transition: right 180ms ease;
}
.desktop-nav > a:not(.button):hover::after { right: 0; }

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 20px;
  border: 1px solid var(--ink);
  border-radius: 5px;
  background: transparent;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary {
  background: var(--green);
  border-color: var(--green);
  color: white;
}
.button.primary:hover { background: var(--green-dark); border-color: var(--green-dark); }
.button.dark { background: var(--ink); color: white; }
.button.light { border-color: rgba(255,255,255,.75); color: white; }
.button.full { width: 100%; }

.mobile-menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 5px;
  cursor: pointer;
}
.mobile-menu-button span,
.mobile-menu-button::before,
.mobile-menu-button::after {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  background: var(--ink);
  margin: 5px auto;
}
.mobile-menu {
  display: none;
  padding: 0 24px 24px;
  border-top: 1px solid var(--line);
}
.mobile-menu.open { display: grid; }
.mobile-menu a {
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}
.mobile-menu .button { margin-top: 18px; }

.hero {
  position: relative;
  padding: 80px 0 74px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -210px;
  top: -240px;
  border-radius: 50%;
  border: 1px solid rgba(29, 118, 102, .28);
  box-shadow: inset 0 0 0 58px var(--paper), inset 0 0 0 59px rgba(29,118,102,.22), inset 0 0 0 116px var(--paper), inset 0 0 0 117px rgba(29,118,102,.17);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  align-items: center;
  gap: 72px;
}
.eyebrow {
  margin: 0 0 20px;
  color: var(--green);
  font: 700 12px/1.3 "Courier New", monospace;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(50px, 6.4vw, 82px);
  line-height: .96;
  letter-spacing: -.058em;
}
.hero h1 span { color: var(--green); }
.hero-lead {
  max-width: 640px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.hero-note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 30px;
  max-width: 560px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.hero-note::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--green);
  margin-top: 8px;
  flex: 0 0 auto;
}

.hero-visual {
  position: relative;
  min-height: 540px;
}
.hero-product-main {
  position: absolute;
  inset: 0 60px 72px 0;
  overflow: hidden;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.hero-product-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-product-main::after {
  content: "ROTARY DAMPER · OEM MATCHING";
  position: absolute;
  left: 20px;
  bottom: 20px;
  padding: 10px 12px;
  background: rgba(245,242,233,.94);
  color: var(--ink);
  font: 700 10px/1 "Courier New", monospace;
  letter-spacing: .12em;
}
.hero-product-secondary {
  position: absolute;
  width: 44%;
  right: 0;
  bottom: 0;
  padding: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 20px 54px rgba(16,32,28,.16);
}
.hero-product-secondary img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
  border-radius: 11px;
}
.hero-product-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 3px 1px;
  font-size: 11px;
}
.hero-product-caption span:last-child { color: var(--green); font-weight: 700; }
.hero-factory-chip {
  position: absolute;
  left: -34px;
  top: 42px;
  width: 120px;
  padding: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 13px;
  box-shadow: 0 18px 44px rgba(16,32,28,.12);
  transform: rotate(-4deg);
}
.hero-factory-chip img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
}
.hero-factory-chip span {
  display: block;
  padding: 8px 2px 2px;
  font: 700 9px/1.3 "Courier New", monospace;
  letter-spacing: .08em;
}

.proof-bar {
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-item {
  padding: 26px 22px;
  border-right: 1px solid var(--line);
}
.proof-item:last-child { border-right: 0; }
.proof-item strong {
  display: block;
  margin-bottom: 7px;
  font-size: 25px;
  letter-spacing: -.03em;
}
.proof-item span { color: var(--muted); font-size: 12px; line-height: 1.4; }

.section { padding: 96px 0; }
.section.alt { background: var(--white); }
.section.dark { background: var(--ink); color: white; }
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 44px;
  margin-bottom: 38px;
}
.section-header h2 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(38px, 4.5vw, 56px);
  line-height: 1.04;
  letter-spacing: -.046em;
}
.section-header > p {
  max-width: 430px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}
.dark .section-header > p { color: rgba(255,255,255,.65); }
.dark .eyebrow { color: var(--mint); }

.application-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.application-card {
  min-height: 326px;
  position: relative;
  padding: 25px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.36);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.application-number {
  font: 700 11px/1 "Courier New", monospace;
  color: var(--green);
  letter-spacing: .12em;
}
.application-icon {
  width: 124px;
  height: 94px;
  position: relative;
  margin: 36px 0 34px;
  border: 1px solid rgba(29,118,102,.34);
  border-radius: 62px 62px 18px 18px;
}
.application-icon::before {
  content: "";
  position: absolute;
  width: 76px;
  height: 76px;
  left: 23px;
  top: 9px;
  border: 1px solid rgba(29,118,102,.24);
  border-radius: 50%;
}
.application-icon span:nth-child(1) {
  position: absolute;
  width: 70px;
  height: 7px;
  left: 27px;
  bottom: 17px;
  border-radius: 10px;
  background: var(--green);
}
.application-icon span:nth-child(2),
.application-icon span:nth-child(3) {
  position: absolute;
  width: 18px;
  height: 18px;
  bottom: 11px;
  background: var(--paper);
  border: 4px solid var(--green);
  border-radius: 50%;
}
.application-icon span:nth-child(2) { left: 31px; }
.application-icon span:nth-child(3) { right: 31px; }
.application-card h3 { margin: 0 0 11px; font-size: 21px; }
.application-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.62; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.product-card {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 46px rgba(16,32,28,.10);
}
.product-extra { display: none; }
.products-expanded .product-extra { display: block; }
.product-image-button {
  width: 100%;
  padding: 0;
  border: 0;
  background: #d9d4c9;
  cursor: zoom-in;
}
.product-image-button img {
  width: 100%;
  aspect-ratio: 1.38;
  object-fit: cover;
}
.product-body { padding: 23px; }
.product-kicker {
  margin-bottom: 7px;
  color: var(--green);
  font: 700 10px/1 "Courier New", monospace;
  letter-spacing: .13em;
}
.product-body h3 { margin: 0 0 10px; font-size: 24px; }
.product-body p { min-height: 45px; margin: 0 0 18px; color: var(--muted); line-height: 1.55; font-size: 13px; }
.text-button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--green);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
}
.product-footer { text-align: center; margin-top: 28px; }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.process-step {
  min-height: 280px;
  padding: 28px 24px;
  border-right: 1px solid rgba(255,255,255,.16);
}
.process-step:last-child { border-right: 0; }
.process-number {
  color: var(--mint);
  font: 700 12px/1 "Courier New", monospace;
  letter-spacing: .13em;
}
.process-step h3 { margin: 94px 0 11px; font-size: 21px; }
.process-step p { margin: 0; color: rgba(255,255,255,.63); font-size: 13px; line-height: 1.65; }

.factory-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 58px;
  align-items: start;
}
.factory-copy { position: sticky; top: 118px; }
.factory-copy h2 {
  margin: 0;
  font-size: clamp(39px, 4.6vw, 58px);
  line-height: 1.03;
  letter-spacing: -.048em;
}
.factory-copy > p:not(.eyebrow) {
  margin: 24px 0 0;
  color: var(--muted);
  line-height: 1.72;
}
.factory-points {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}
.factory-point {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
}
.factory-point::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}
.factory-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.factory-photo {
  position: relative;
  margin: 0;
  min-height: 300px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #d6d2c7;
}
.factory-photo-1 { grid-column: 1 / -1; min-height: 420px; }
.factory-photo-4 { grid-column: 1 / -1; min-height: 360px; }
.factory-photo img { width: 100%; height: 100%; object-fit: cover; }
.factory-photo figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 9px 11px;
  background: rgba(245,242,233,.92);
  font: 700 10px/1 "Courier New", monospace;
  letter-spacing: .1em;
}

.contact-section { padding: 80px 0; }
.contact-panel {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  border-radius: 24px;
  overflow: hidden;
  background: var(--green);
  color: white;
}
.contact-copy { padding: 48px; }
.contact-copy .eyebrow { color: rgba(255,255,255,.72); }
.contact-copy h2 {
  margin: 0;
  font-size: clamp(38px, 4.4vw, 56px);
  line-height: 1.03;
  letter-spacing: -.048em;
}
.contact-copy > p { max-width: 520px; color: rgba(255,255,255,.76); line-height: 1.7; }
.contact-details {
  display: grid;
  gap: 13px;
  margin-top: 31px;
  font-size: 13px;
}
.contact-details a { text-decoration: underline; text-underline-offset: 4px; }
.contact-form {
  margin: 10px;
  padding: 34px;
  background: var(--white);
  color: var(--ink);
  border-radius: 18px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: grid; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 12px; font-weight: 700; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 47px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #faf8f1;
  color: var(--ink);
  outline: none;
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(29,118,102,.11); }
.form-help { margin: 13px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.form-status { min-height: 18px; margin: 12px 0 0; color: var(--green); font-size: 12px; }

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.footer-inner { display: flex; justify-content: space-between; gap: 24px; }

.lightbox {
  width: min(760px, calc(100% - 30px));
  padding: 0;
  border: 0;
  border-radius: 20px;
  background: var(--paper);
  box-shadow: var(--shadow);
}
.lightbox::backdrop { background: rgba(4, 12, 10, .72); }
.lightbox-inner { position: relative; padding: 16px; }
.lightbox img { width: 100%; max-height: 72vh; object-fit: contain; border-radius: 14px; }
.lightbox-bar { display: flex; justify-content: space-between; align-items: center; padding: 15px 4px 2px; }
.lightbox-bar h3 { margin: 0; }
.lightbox-close {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
}

@media (max-width: 980px) {
  .desktop-nav { gap: 18px; }
  .hero-grid { gap: 42px; }
  .hero-visual { min-height: 470px; }
  .application-grid { grid-template-columns: 1fr 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .factory-layout { grid-template-columns: 1fr; }
  .factory-copy { position: static; }
  .contact-panel { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  .desktop-nav { display: none; }
  .mobile-menu-button { display: block; }
  .hero { padding-top: 54px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 440px; margin-top: 16px; }
  .hero-factory-chip { left: 4px; top: 22px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-item:nth-child(2) { border-right: 0; }
  .proof-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-header { display: block; }
  .section-header > p { margin-top: 18px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.16); }
  .factory-gallery { grid-template-columns: 1fr; }
  .factory-photo,
  .factory-photo-1,
  .factory-photo-4 { grid-column: auto; min-height: 360px; }
}

@media (max-width: 560px) {
  .wrap { width: min(var(--wrap), calc(100% - 28px)); }
  .navbar { min-height: 68px; }
  .brand img { width: 35px; height: 35px; }
  .hero h1 { font-size: 47px; }
  .hero-lead { font-size: 16px; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-visual { min-height: 350px; }
  .hero-product-main { inset: 0 24px 52px 0; border-radius: 20px; }
  .hero-product-secondary { width: 54%; }
  .hero-factory-chip { width: 92px; }
  .proof-grid,
  .application-grid,
  .product-grid,
  .process-grid { grid-template-columns: 1fr; }
  .proof-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .proof-item:last-child { border-bottom: 0; }
  .process-step { min-height: 220px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .process-step:last-child { border-bottom: 0; }
  .process-step h3 { margin-top: 60px; }
  .section { padding: 70px 0; }
  .section-header h2,
  .factory-copy h2,
  .contact-copy h2 { font-size: 38px; }
  .factory-photo,
  .factory-photo-1,
  .factory-photo-4 { min-height: 300px; }
  .contact-copy { padding: 34px 24px; }
  .contact-form { margin: 7px; padding: 24px 18px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field.full { grid-column: auto; }
  .footer-inner { display: grid; }
}

/* Product specifications — V2 */
.product-spec-preview {
  display: grid;
  gap: 7px;
  margin: 0 0 18px;
}
.product-spec-preview > div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 10px;
  padding-top: 7px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}
.product-spec-preview dt { color: var(--muted); }
.product-spec-preview dd { margin: 0; font-weight: 700; text-align: right; }
.spec-pending {
  margin: 0 0 18px;
  padding: 10px 12px;
  background: rgba(29,118,102,.07);
  color: var(--muted);
  border-radius: 6px;
  font-size: 11px;
  line-height: 1.5;
}
.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px 18px;
  align-items: center;
}
.product-dialog {
  width: min(960px, calc(100% - 28px));
  max-height: calc(100vh - 28px);
  padding: 0;
  border: 0;
  border-radius: 20px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 32px 100px rgba(16,32,28,.28);
}
.product-dialog::backdrop { background: rgba(7,18,15,.72); }
.product-dialog-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
}
.product-dialog-visual {
  display: grid;
  place-items: center;
  padding: 36px;
  background: #d9d4c9;
}
.product-dialog-visual img {
  width: 100%;
  max-height: 470px;
  object-fit: contain;
}
.product-dialog-content {
  overflow: auto;
  padding: 48px 42px;
}
.product-dialog-sku {
  margin: 0 0 5px;
  color: var(--green);
  font: 700 12px/1 "Courier New", monospace;
  letter-spacing: .12em;
}
.product-dialog-content h3 {
  margin: 0 0 14px;
  font-size: 34px;
  line-height: 1.08;
}
.product-dialog-content > p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.65;
}
.product-spec-table {
  display: grid;
  margin: 26px 0 30px;
  border-top: 1px solid var(--line);
}
.spec-row {
  display: grid;
  grid-template-columns: 135px 1fr;
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.spec-row dt { color: var(--muted); }
.spec-row dd { margin: 0; font-weight: 700; }
.spec-empty {
  padding: 18px 0;
  color: var(--muted);
  line-height: 1.6;
}
.dialog-close {
  position: absolute;
  z-index: 2;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: var(--ink);
  color: white;
  font-size: 24px;
  cursor: pointer;
}
@media (max-width: 760px) {
  .product-dialog-inner { grid-template-columns: 1fr; }
  .product-dialog-visual { min-height: 260px; padding: 28px; }
  .product-dialog-content { padding: 34px 24px; }
  .spec-row { grid-template-columns: 110px 1fr; }
}


/* V3: application photography and product media gallery */
.application-card { padding: 0; min-height: 390px; display: grid; grid-template-rows: 210px 1fr; background: var(--white); }
.application-image { overflow: hidden; background: #ebe7dc; border-bottom: 1px solid var(--line); }
.application-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.application-card:hover .application-image img { transform: scale(1.035); }
.application-copy { padding: 22px 24px 26px; }
.application-copy .application-number { margin-bottom: 20px; }
.product-dialog { width: min(1120px, calc(100% - 28px)); }
.product-dialog-inner { grid-template-columns: 1.15fr .85fr; }
.product-dialog-visual { justify-content: flex-start; overflow: auto; }
.product-dialog-main-button { width: 100%; min-height: 430px; padding: 14px; border: 0; border-radius: 16px; background: white; cursor: zoom-in; }
.product-dialog-main-button img { width: 100%; height: 100%; max-height: 520px; object-fit: contain; }
.product-source-note { margin-top: -12px !important; padding: 13px 15px; background: rgba(29,118,102,.08); border-radius: 8px; font-size: 11px; line-height: 1.55 !important; }
@media (max-width: 760px) { .product-dialog-inner { grid-template-columns: 1fr; } .product-dialog-main-button { min-height: 280px; } .application-card { grid-template-rows: 190px 1fr; } }

/* V4: hinges + dampers, stacked product media cards */
.hero-product-main::after { content: "HINGES + DAMPERS · OEM MATCHING"; }

.product-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -6px 0 34px;
}
.product-filter-button {
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.product-filter-button:hover { transform: translateY(-1px); border-color: rgba(29,118,102,.5); }
.product-filter-button.active { background: var(--ink); border-color: var(--ink); color: white; }

.product-grid {
  gap: 38px 24px;
  overflow: visible;
}
.product-card {
  position: relative;
  overflow: visible;
  padding-top: 18px;
  border-radius: 22px;
  background: var(--paper);
  box-shadow: 0 10px 30px rgba(16,32,28,.045);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 54px rgba(16,32,28,.10);
}
.product-extra { display: none; }

.product-stack {
  position: relative;
  z-index: 1;
  width: calc(100% - 40px);
  margin: 14px 20px 0;
  aspect-ratio: 1.34;
  perspective: 1100px;
  isolation: isolate;
}
.stack-layer {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(16,32,28,.18);
  border-radius: 17px;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(16,32,28,.08);
  cursor: pointer;
  transform-origin: 50% 100%;
  transition: transform .28s cubic-bezier(.2,.75,.25,1), box-shadow .28s ease, opacity .25s ease, filter .25s ease;
}
.stack-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.stack-layer-main {
  z-index: 3;
  background: #d9d4c9;
  transform: translate3d(0,0,0);
}
.stack-layer-main img { object-fit: cover; }
.stack-layer-spec {
  z-index: 2;
  transform: translate3d(10px,-9px,-8px) rotate(1deg);
}
.stack-layer-drawing {
  z-index: 1;
  transform: translate3d(20px,-18px,-16px) rotate(2deg);
  background: white;
}
.stack-layer-drawing img {
  object-fit: contain;
  padding: 14px;
  opacity: .13;
  filter: saturate(.3);
}
.stack-spec-sheet {
  display: grid;
  align-content: start;
  gap: 8px;
  width: 100%;
  height: 100%;
  padding: 22px 22px 18px;
  text-align: left;
  opacity: .12;
  transition: opacity .24s ease;
}
.stack-sheet-tag {
  color: var(--green);
  font: 700 9px/1 "Courier New", monospace;
  letter-spacing: .12em;
}
.stack-spec-sheet > strong { font-size: 22px; letter-spacing: -.03em; }
.stack-sheet-rule { height: 1px; background: var(--line); }
.stack-spec-row { display: grid; gap: 2px; padding-top: 6px; border-top: 1px solid rgba(16,32,28,.09); }
.stack-spec-row small { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.stack-spec-row b { font-size: 11px; line-height: 1.25; }
.stack-edge-label {
  position: absolute;
  z-index: 3;
  right: 13px;
  top: 6px;
  padding: 4px 7px;
  border-radius: 999px;
  background: rgba(255,254,249,.96);
  color: var(--green);
  font: 700 8px/1 "Courier New", monospace;
  letter-spacing: .1em;
  opacity: .82;
  pointer-events: none;
}
.stack-main-hint {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(16,32,28,.80);
  color: white;
  font-size: 10px;
  font-weight: 700;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}
.product-stack:hover .stack-layer-main {
  transform: translate3d(-7px,7px,0) rotate(-.7deg);
}
.product-stack:hover .stack-layer-spec {
  transform: translate3d(19px,-15px,0) rotate(1.25deg);
}
.product-stack:hover .stack-layer-drawing {
  transform: translate3d(37px,-29px,0) rotate(2.4deg);
}
.product-stack:hover .stack-layer-spec .stack-spec-sheet { opacity: .42; }
.product-stack:hover .stack-layer-drawing img { opacity: .38; filter: saturate(.6); }
.product-stack:hover .stack-main-hint { opacity: 1; transform: translateY(0); }
.stack-layer-spec:hover,
.stack-layer-spec:focus-visible {
  z-index: 12;
  transform: translate3d(3px,-18px,35px) scale(1.09) rotate(0deg) !important;
  box-shadow: 0 30px 72px rgba(16,32,28,.22);
}
.stack-layer-spec:hover .stack-spec-sheet,
.stack-layer-spec:focus-visible .stack-spec-sheet { opacity: 1; }
.stack-layer-drawing:hover,
.stack-layer-drawing:focus-visible {
  z-index: 12;
  transform: translate3d(4px,-18px,35px) scale(1.09) rotate(0deg) !important;
  box-shadow: 0 30px 72px rgba(16,32,28,.22);
}
.stack-layer-drawing:hover img,
.stack-layer-drawing:focus-visible img { opacity: 1; filter: none; }
.stack-layer-main:hover,
.stack-layer-main:focus-visible {
  z-index: 13;
  transform: translate3d(-5px,-9px,35px) scale(1.035) rotate(0deg) !important;
  box-shadow: 0 28px 66px rgba(16,32,28,.20);
}
.stack-layer:focus-visible { outline: 3px solid rgba(29,118,102,.38); outline-offset: 4px; }

.product-body { padding: 25px 23px 24px; }
.product-body h3 { margin: 0 0 6px; font-size: 28px; }
.product-name {
  min-height: 38px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.product-actions { justify-content: space-between; gap: 10px; }
.product-actions .text-button { font-size: 12px; }

.product-dialog-thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 9px;
  width: 100%;
  margin-top: 12px;
}
.product-dialog-thumb {
  display: grid;
  grid-template-rows: 68px auto;
  gap: 6px;
  min-width: 0;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.78);
  color: var(--ink);
  cursor: pointer;
  font-size: 9px;
  line-height: 1.2;
  text-align: left;
}
.product-dialog-thumb.active { border-color: var(--green); box-shadow: 0 0 0 2px rgba(29,118,102,.12); }
.product-dialog-thumb img { width: 100%; height: 68px; object-fit: cover; border-radius: 6px; }
.product-dialog-thumb span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.thumb-spec-icon {
  display: grid;
  place-items: center;
  height: 68px;
  border-radius: 6px;
  background: var(--paper-deep);
  color: var(--green);
  font: 800 12px/1 "Courier New", monospace;
  letter-spacing: .12em;
}
.product-dialog-main-button.showing-spec { cursor: default; }
.product-dialog-main-button[aria-label="Specifications are shown"] { background: var(--paper); }
.dialog-spec-sheet {
  width: 100%;
  max-width: 620px;
  min-height: 420px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  text-align: left;
  cursor: default;
}
.dialog-spec-heading { display: grid; gap: 6px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.dialog-spec-heading span { color: var(--green); font: 700 10px/1 "Courier New", monospace; letter-spacing: .12em; }
.dialog-spec-heading strong { font-size: 36px; letter-spacing: -.04em; }
.dialog-spec-heading em { color: var(--muted); font-size: 13px; font-style: normal; }
.dialog-spec-sheet dl { margin: 18px 0 0; }
.dialog-spec-sheet dl > div {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.dialog-spec-sheet dt { color: var(--muted); }
.dialog-spec-sheet dd { margin: 0; font-weight: 700; }

@media (max-width: 980px) {
  .product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .product-dialog-thumbs { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 680px) {
  .product-grid { grid-template-columns: 1fr; gap: 32px; }
  .product-stack { width: calc(100% - 34px); margin-inline: 14px 20px; }
  .product-stack:hover .stack-layer-main { transform: translate3d(-3px,3px,0) rotate(-.4deg); }
  .product-stack:hover .stack-layer-spec { transform: translate3d(12px,-10px,0) rotate(.8deg); }
  .product-stack:hover .stack-layer-drawing { transform: translate3d(24px,-19px,0) rotate(1.6deg); }
  .stack-layer-spec:hover,
  .stack-layer-spec:focus-visible,
  .stack-layer-drawing:hover,
  .stack-layer-drawing:focus-visible { transform: translate3d(0,-8px,25px) scale(1.025) rotate(0) !important; }
  .product-dialog-thumbs { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .dialog-spec-sheet { min-height: 330px; padding: 22px; }
  .dialog-spec-sheet dl > div { grid-template-columns: 105px 1fr; gap: 12px; }
}
@media (hover: none) {
  .stack-main-hint { display: none; }
  .stack-layer-spec .stack-spec-sheet { opacity: .18; }
  .stack-layer-drawing img { opacity: .18; }
}
.product-filter-download {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 3px;
  color: var(--green);
  font-weight: 700;
  font-size: 12px;
  border-bottom: 1px solid rgba(29,118,102,.35);
}
.product-filter-download:hover { border-color: var(--green); }
@media (max-width: 680px) { .product-filter-download { width: 100%; margin-left: 0; justify-content: flex-start; } }
.product-card:hover,
.product-card:focus-within { z-index: 10; }

/* V5 — clean scroll-driven hero and separated product families */
.hero-motion-section {
  min-height: 152vh;
  padding: 0;
  overflow: clip;
  background:
    radial-gradient(circle at 82% 24%, rgba(29,118,102,.055), transparent 32%),
    var(--paper);
}
.hero-motion-section::before {
  width: 620px;
  height: 620px;
  right: -300px;
  top: -315px;
  box-shadow: none;
  border-color: rgba(29,118,102,.18);
}
.hero-sticky {
  position: sticky;
  top: 76px;
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
  padding: 48px 0;
}
.hero-motion-grid {
  grid-template-columns: minmax(0, .92fr) minmax(440px, 1.08fr);
  gap: 64px;
}
.hero-motion-section .hero-copy { position: relative; z-index: 2; }
.hero-motion-section .hero-copy::after {
  content: "";
  display: block;
  width: 88px;
  height: 1px;
  margin-top: 38px;
  background: rgba(29,118,102,.45);
}
.hero-motion-section h1 {
  max-width: 680px;
  font-size: clamp(52px, 6.2vw, 86px);
}
.hero-contact-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  border-bottom: 1px solid rgba(29,118,102,.32);
  padding-bottom: 5px;
}
.hero-contact-link:hover { border-color: var(--green); }

.hero-motion {
  position: relative;
  min-height: 590px;
  display: grid;
  place-items: center;
}
.hero-motion::before,
.hero-motion::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero-motion::before {
  width: 520px;
  height: 520px;
  border: 1px solid rgba(29,118,102,.12);
}
.hero-motion::after {
  width: 420px;
  height: 420px;
  border: 1px solid rgba(29,118,102,.08);
}
.hero-motion-svg {
  position: relative;
  z-index: 1;
  width: min(100%, 620px);
  height: auto;
  overflow: visible;
}
.motion-grid-lines path {
  fill: none;
  stroke: rgba(16,32,28,.07);
  stroke-width: 1;
  stroke-dasharray: 3 9;
}
.damper-ghost circle,
.damper-ghost path {
  fill: none;
  stroke: rgba(29,118,102,.18);
  stroke-width: 1.5;
}
.damper-ghost .damper-angle-arc {
  stroke: rgba(29,118,102,.52);
  stroke-width: 2;
  stroke-dasharray: 6 7;
}
.damper-rotor {
  transform-origin: 350px 252px;
  will-change: transform;
}
.damper-rotor rect {
  fill: rgba(29,118,102,.055);
  stroke: var(--green);
  stroke-width: 2;
}
.damper-rotor path,
.damper-rotor circle {
  fill: var(--paper);
  stroke: var(--green);
  stroke-width: 2;
}
.damper-rotor circle:last-child { fill: var(--green); }
.damper-angle-label text:first-child {
  fill: var(--green);
  font: 700 26px/1 Arial, sans-serif;
}
.damper-angle-label text:last-child {
  fill: var(--muted);
  font: 700 8px/1 "Courier New", monospace;
  letter-spacing: .16em;
}
.toilet-outline path,
.toilet-outline circle,
.toilet-lid rect,
.toilet-lid path,
.toilet-lid circle {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2.2;
  vector-effect: non-scaling-stroke;
}
.toilet-outline path:nth-child(4),
.toilet-outline path:nth-child(5) { stroke: rgba(16,32,28,.58); }
.toilet-lid {
  transform-origin: 474px 414px;
  will-change: transform;
}
.toilet-lid rect { fill: rgba(255,254,249,.7); }
.motion-caption text:first-child {
  fill: var(--ink);
  font: 700 11px/1 "Courier New", monospace;
  letter-spacing: .16em;
}
.motion-caption text:last-child {
  fill: var(--muted);
  font: 700 8px/1 "Courier New", monospace;
  letter-spacing: .12em;
}
.motion-status {
  position: absolute;
  right: 20px;
  bottom: 40px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,254,249,.82);
  color: var(--muted);
  backdrop-filter: blur(10px);
  font: 700 10px/1 "Courier New", monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.motion-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(29,118,102,.09);
}

.product-family-nav {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.product-family-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.product-family-link {
  min-height: 128px;
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 24px 34px;
  border-right: 1px solid var(--line);
  transition: background .18s ease;
}
.product-family-link:last-child { border-right: 0; }
.product-family-link:hover { background: rgba(29,118,102,.045); }
.family-index {
  color: var(--green);
  font: 700 11px/1 "Courier New", monospace;
  letter-spacing: .12em;
}
.product-family-link strong {
  display: block;
  margin-bottom: 7px;
  font-size: 22px;
  letter-spacing: -.025em;
}
.product-family-link small { color: var(--muted); font-size: 12px; }
.family-arrow { color: var(--green); font-size: 25px; }

.compact-header { align-items: start; }
.compact-header > p { display: none; }
.section-intro {
  max-width: 650px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}
.product-section-header { align-items: end; }
.section-jump-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 24px;
  padding-bottom: 6px;
}
.section-jump-links a {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(29,118,102,.28);
}
.section-jump-links a:hover { border-color: var(--green); }
.product-family-section { scroll-margin-top: 74px; }

/* Main image stays dominant; supporting cards appear only as restrained edges. */
.product-grid { gap: 34px 24px; }
.product-card {
  padding-top: 12px;
  background: rgba(245,242,233,.72);
  box-shadow: none;
}
.product-stack {
  width: calc(100% - 34px);
  margin: 12px 17px 0;
  aspect-ratio: 1.34;
}
.stack-layer {
  box-shadow: 0 8px 22px rgba(16,32,28,.07);
}
.stack-layer-main { transform: translate3d(0,0,0); }
.stack-layer-spec {
  transform: translate3d(7px,-7px,-8px) rotate(.45deg);
  clip-path: inset(0 0 calc(100% - 18px) 0 round 17px);
}
.stack-layer-drawing {
  transform: translate3d(14px,-14px,-16px) rotate(.8deg);
  clip-path: inset(0 0 calc(100% - 18px) 0 round 17px);
}
.stack-layer-spec .stack-spec-sheet,
.stack-layer-drawing img { opacity: 0; }
.stack-edge-label {
  top: 3px;
  right: 10px;
  opacity: .92;
}
.product-stack:hover .stack-layer-main { transform: translate3d(-5px,5px,0) rotate(-.35deg); }
.product-stack:hover .stack-layer-spec {
  clip-path: inset(0 0 0 0 round 17px);
  transform: translate3d(15px,-13px,0) rotate(.8deg);
}
.product-stack:hover .stack-layer-drawing {
  clip-path: inset(0 0 0 0 round 17px);
  transform: translate3d(29px,-25px,0) rotate(1.45deg);
}
.product-stack:hover .stack-layer-spec .stack-spec-sheet { opacity: .24; }
.product-stack:hover .stack-layer-drawing img { opacity: .22; }
.stack-layer-spec:hover,
.stack-layer-spec:focus-visible {
  clip-path: inset(0 0 0 0 round 17px);
  transform: translate3d(2px,-15px,35px) scale(1.07) rotate(0deg) !important;
}
.stack-layer-drawing:hover,
.stack-layer-drawing:focus-visible {
  clip-path: inset(0 0 0 0 round 17px);
  transform: translate3d(2px,-15px,35px) scale(1.07) rotate(0deg) !important;
}
.stack-layer-main:hover,
.stack-layer-main:focus-visible {
  transform: translate3d(-3px,-7px,35px) scale(1.025) rotate(0deg) !important;
}
.stack-main-hint { display: none !important; }
.product-body { padding-top: 23px; }
.product-extra { display: none; }
.products-expanded .product-extra { display: block; }

/* Remove old internal/source notes from the visual system. */
.product-source-note,
.form-help { display: none !important; }

@media (max-width: 980px) {
  .hero-motion-section { min-height: 138vh; }
  .hero-motion-grid { grid-template-columns: .92fr 1.08fr; gap: 28px; }
  .hero-motion { min-height: 510px; }
  .product-family-link { padding-inline: 22px; }
}

@media (max-width: 780px) {
  .hero-motion-section { min-height: 150vh; }
  .hero-sticky { top: 68px; min-height: calc(100vh - 68px); padding: 36px 0; }
  .hero-motion-grid { grid-template-columns: 1fr; gap: 18px; }
  .hero-motion-section h1 { font-size: clamp(45px, 12vw, 62px); }
  .hero-motion { min-height: 380px; max-width: 540px; margin-inline: auto; }
  .hero-motion-svg { max-height: 430px; }
  .motion-status { right: 8px; bottom: 12px; }
  .product-family-grid { grid-template-columns: 1fr; }
  .product-family-link { min-height: 102px; border-right: 0; border-bottom: 1px solid var(--line); }
  .product-family-link:last-child { border-bottom: 0; }
  .product-section-header { display: block; }
  .section-jump-links { justify-content: flex-start; margin-top: 22px; }
}

@media (max-width: 560px) {
  .hero-motion-section { min-height: 132vh; }
  .hero-sticky { align-items: flex-start; padding-top: 30px; }
  .hero-motion-section .hero-copy::after { display: none; }
  .hero-motion { min-height: 315px; margin-top: 4px; }
  .motion-caption { display: none; }
  .motion-status { font-size: 8px; }
  .product-family-link { grid-template-columns: 34px 1fr auto; padding: 19px 18px; }
  .product-family-link strong { font-size: 18px; }
  .product-stack { width: calc(100% - 28px); margin-inline: 12px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-sticky { position: relative; top: auto; }
  .hero-motion-section { min-height: auto; }
  .damper-rotor,
  .toilet-lid { transition: none; }
}

/* V5: cleaner hero, separate hinge/damper sections */
.hero-grid-clean {
  grid-template-columns: .92fr 1.08fr;
  gap: 52px;
}
.hero-family-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.hero-family-jump a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.52);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
}
.hero-family-jump a:hover { border-color: rgba(29,118,102,.45); color: var(--green); }
.hero-visual-clean {
  position: relative;
  min-height: 580px;
  padding: 22px;
  border: 1px solid rgba(16,32,28,.09);
  border-radius: 32px;
  background:
    radial-gradient(circle at 78% 28%, rgba(29,118,102,.08), transparent 33%),
    linear-gradient(135deg, rgba(255,255,255,.82), rgba(236,231,218,.92));
  overflow: hidden;
  box-shadow: 0 22px 68px rgba(16,32,28,.08);
}
.hero-visual-clean::before {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(29,118,102,.08);
  border-radius: 24px;
  pointer-events: none;
}
.hero-visual-badge {
  position: absolute;
  left: 24px;
  top: 24px;
  z-index: 3;
  display: inline-grid;
  gap: 5px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255,254,249,.92);
  border: 1px solid rgba(16,32,28,.08);
  box-shadow: 0 14px 34px rgba(16,32,28,.08);
}
.hero-visual-badge span {
  color: var(--green);
  font: 700 10px/1 "Courier New", monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hero-visual-badge strong {
  font-size: 28px;
  line-height: 1;
  letter-spacing: -.04em;
}
.motion-canvas {
  --seat-open: 115deg;
  --damper-turn: 0deg;
  --motion-progress: 0.5;
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 536px;
}
.motion-orbit {
  position: absolute;
  border: 1px solid rgba(29,118,102,.15);
  border-radius: 50%;
}
.orbit-1 { width: 520px; height: 520px; right: -110px; top: -160px; }
.orbit-2 { width: 340px; height: 340px; right: 24px; top: -48px; }
.damper-graphic {
  position: absolute;
  left: 6%;
  right: 7%;
  bottom: 5%;
  height: 68%;
}
.damper-body,
.damper-cap,
.damper-axis,
.damper-rotor,
.damper-shaft,
.damper-arc,
.seat-base,
.seat-ring,
.seat-lid {
  position: absolute;
}
.damper-body {
  left: 12%;
  bottom: 16%;
  width: 48%;
  height: 34%;
  border: 2px solid rgba(29,118,102,.55);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,.46), rgba(29,118,102,.03));
}
.damper-cap {
  left: 8%;
  bottom: 22%;
  width: 16%;
  height: 22%;
  border: 2px solid rgba(29,118,102,.55);
  border-radius: 999px;
  background: rgba(255,255,255,.34);
}
.damper-axis {
  left: 56%;
  bottom: 33%;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(29,118,102,.72);
  border-radius: 50%;
  background: var(--paper);
  z-index: 2;
}
.damper-rotor {
  left: calc(56% + 7px);
  bottom: calc(33% + 7px);
  width: 31%;
  height: 2px;
  background: rgba(29,118,102,.36);
  transform-origin: 0 50%;
  transform: rotate(var(--damper-turn));
}
.damper-shaft {
  left: calc(56% + 6px);
  bottom: calc(33% + 3px);
  width: 29%;
  height: 12%;
  border: 2px solid rgba(29,118,102,.72);
  border-left: 0;
  border-radius: 0 999px 999px 0;
  transform-origin: 0 50%;
  transform: rotate(var(--damper-turn));
  background: rgba(255,255,255,.42);
}
.damper-arc {
  right: 0;
  top: 8%;
  width: 36%;
  aspect-ratio: 1;
  border: 1.5px dashed rgba(29,118,102,.38);
  border-left-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
  transform: rotate(-18deg);
}
.damper-angle-label,
.damper-angle-value,
.seat-label {
  position: absolute;
  color: var(--green);
  font: 700 10px/1.2 "Courier New", monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.label-open { right: 4%; top: 6%; }
.damper-angle-value {
  right: 1%;
  top: 24%;
  color: var(--ink);
  font-size: 28px;
  line-height: 1;
  letter-spacing: -.05em;
}
.seat-graphic {
  position: absolute;
  right: 3%;
  top: 14%;
  width: 260px;
  height: 220px;
}
.seat-label { right: 8px; top: -2px; }
.seat-base {
  left: 28px;
  bottom: 26px;
  width: 168px;
  height: 92px;
  border: 2px solid rgba(16,32,28,.64);
  border-radius: 74px 74px 48px 48px;
  background: transparent;
}
.seat-ring {
  left: 54px;
  bottom: 50px;
  width: 116px;
  height: 44px;
  border: 2px solid rgba(16,32,28,.45);
  border-radius: 999px;
  background: transparent;
}
.seat-lid {
  left: 26px;
  bottom: 34px;
  width: 174px;
  height: 96px;
  border: 2px solid rgba(29,118,102,.72);
  border-radius: 76px 76px 48px 48px;
  transform-origin: 18px calc(100% - 10px);
  transform: rotate(calc(-1 * var(--seat-open)));
  transition: transform .18s linear;
}
.seat-hinge-dot {
  position: absolute;
  left: 38px;
  bottom: 32px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 8px rgba(29,118,102,.08);
}
.section-header-simple { align-items: start; }
.section-header-simple > p { display: none; }
.compact-header { margin-bottom: 24px; }

.family-jump-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}
.family-jump-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.74);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-soft);
}
.family-jump-link:hover { transform: translateY(-1px); border-color: rgba(29,118,102,.42); color: var(--green); }
.family-jump-download { margin-left: auto; }
.product-family-block + .product-family-block {
  margin-top: 64px;
  padding-top: 46px;
  border-top: 1px solid var(--line);
}
.family-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.family-heading h3 {
  margin: 0;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.05;
  letter-spacing: -.045em;
}
.family-heading-actions {
  display: grid;
  gap: 8px;
  justify-items: end;
}
.family-heading-note {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  text-align: right;
}
.family-mini-link {
  color: var(--green);
  font-weight: 700;
  font-size: 12px;
}
.stack-main-hint { display: none !important; }
.product-grid {
  gap: 30px 24px;
}
.product-card {
  background: var(--white);
  box-shadow: 0 12px 30px rgba(16,32,28,.05);
}
.product-stack {
  margin-top: 6px;
}
.product-body {
  padding-top: 22px;
}

@media (max-width: 980px) {
  .hero-grid-clean { grid-template-columns: 1fr; }
  .hero-visual-clean { min-height: 500px; }
  .family-heading,
  .family-heading-actions { align-items: start; }
  .family-heading { display: block; }
  .family-heading-actions { justify-items: start; margin-top: 14px; }
  .family-heading-note { text-align: left; }
}
@media (max-width: 780px) {
  .hero-visual-clean { min-height: 430px; }
  .motion-canvas { min-height: 390px; }
  .seat-graphic { right: -8px; top: 10%; transform: scale(.86); transform-origin: top right; }
  .damper-graphic { left: 2%; right: 2%; bottom: 3%; height: 66%; }
}
@media (max-width: 680px) {
  .family-jump-download { margin-left: 0; }
}
@media (max-width: 560px) {
  .hero-family-jump,
  .family-jump-bar { display: grid; }
  .hero-family-jump a,
  .family-jump-link { width: 100%; justify-content: center; }
  .hero-visual-badge { left: 14px; top: 14px; padding: 10px 12px; }
  .hero-visual-badge strong { font-size: 22px; }
  .hero-visual-clean { min-height: 360px; padding: 14px; border-radius: 24px; }
  .motion-canvas { min-height: 320px; }
  .orbit-1 { width: 320px; height: 320px; right: -90px; top: -112px; }
  .orbit-2 { width: 200px; height: 200px; right: 16px; top: -20px; }
  .seat-graphic { width: 195px; height: 170px; right: -12px; top: 14%; transform: scale(.8); }
  .damper-angle-value { font-size: 22px; }
  .family-heading h3 { font-size: 34px; }
}

/* V6 - premium dual-product hero and company profile */
.site-header .navbar { min-height: 86px; }
.brand { gap: 14px; }
.brand img {
  width: 58px;
  height: 58px;
}
.brand-name {
  font-size: 16px;
  letter-spacing: .16em;
}
.brand-subline { font-size: 10px; }

.hero-showcase {
  min-height: 760px;
  padding: 82px 0 88px;
  background:
    radial-gradient(circle at 78% 24%, rgba(29,118,102,.12), transparent 28%),
    radial-gradient(circle at 96% 72%, rgba(130,207,183,.13), transparent 24%),
    linear-gradient(135deg, #f8f5ec 0%, #f2eee3 58%, #e9efe8 100%);
}
.hero-showcase::before {
  width: 620px;
  height: 620px;
  top: -340px;
  right: -250px;
  border-color: rgba(29,118,102,.16);
  box-shadow: none;
}
.hero-showcase::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .26;
  background-image:
    linear-gradient(rgba(16,32,28,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,32,28,.035) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: linear-gradient(90deg, transparent 0%, black 44%, black 100%);
}
.hero-showcase-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0,.9fr) minmax(500px,1.1fr);
  align-items: center;
  gap: 62px;
}
.hero-showcase-copy { position: relative; z-index: 3; }
.hero-showcase-copy h1 {
  max-width: 690px;
  font-size: clamp(52px,6.2vw,84px);
}
.hero-category-actions { margin-top: 36px; }
.hero-trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 22px;
  margin-top: 32px;
  color: var(--muted);
  font: 700 10px/1.4 "Courier New", monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero-trust-line span {
  position: relative;
  padding-left: 14px;
}
.hero-trust-line span::before {
  content: "";
  position: absolute;
  left: 0;
  top: .42em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.hero-3d-stage {
  --stage-rx: 0deg;
  --stage-ry: 0deg;
  --stage-x: 0px;
  --stage-y: 0px;
  position: relative;
  min-height: 590px;
  perspective: 1450px;
  transform-style: preserve-3d;
  isolation: isolate;
}
.hero-3d-stage::before {
  content: "";
  position: absolute;
  inset: 70px 24px 42px 40px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 45%, rgba(255,255,255,.78), rgba(255,255,255,.18) 47%, transparent 70%),
    linear-gradient(150deg, rgba(29,118,102,.12), rgba(255,255,255,.12));
  filter: blur(.2px);
  border: 1px solid rgba(29,118,102,.12);
  box-shadow: inset 0 0 70px rgba(255,255,255,.58), 0 34px 90px rgba(16,32,28,.10);
  transform: rotateX(67deg) translateZ(-80px);
}
.hero-stage-grid {
  position: absolute;
  inset: 72px 42px 54px;
  border-radius: 28px;
  opacity: .42;
  background-image:
    linear-gradient(rgba(29,118,102,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,118,102,.09) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle, black 0%, transparent 72%);
  transform: rotateX(68deg) translateZ(-54px);
}
.hero-stage-orbit {
  position: absolute;
  border: 1px solid rgba(29,118,102,.22);
  border-radius: 50%;
  pointer-events: none;
}
.orbit-one {
  width: 470px;
  height: 470px;
  right: 8px;
  top: 46px;
  transform: rotateX(66deg) rotateZ(-12deg) translateZ(-40px);
}
.orbit-two {
  width: 330px;
  height: 330px;
  right: 72px;
  top: 112px;
  border-style: dashed;
  transform: rotateX(66deg) rotateZ(18deg) translateZ(-20px);
}
.hero-stage-angle {
  position: absolute;
  right: 12px;
  top: 92px;
  width: 170px;
  height: 170px;
  border-top: 2px solid rgba(29,118,102,.52);
  border-right: 2px solid rgba(29,118,102,.52);
  border-radius: 0 100% 0 0;
  color: var(--green);
  font: 700 11px/1 "Courier New", monospace;
  letter-spacing: .08em;
}
.hero-stage-angle span:first-child { position: absolute; left: -2px; top: -20px; }
.hero-stage-angle span:last-child { position: absolute; right: -8px; bottom: 5px; }

.hero-product-3d {
  position: absolute;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.76);
  border-radius: 26px;
  background: rgba(255,254,249,.82);
  box-shadow: 0 34px 75px rgba(16,32,28,.18), inset 0 1px 0 rgba(255,255,255,.9);
  backdrop-filter: blur(18px);
  transform-style: preserve-3d;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.hero-product-3d:hover {
  border-color: rgba(29,118,102,.36);
  box-shadow: 0 45px 95px rgba(16,32,28,.23), inset 0 1px 0 rgba(255,255,255,.95);
}
.hero-product-hinge {
  width: 360px;
  left: 20px;
  top: 54px;
  z-index: 3;
  transform: translate3d(var(--stage-x),var(--stage-y),60px) rotateX(calc(-5deg + var(--stage-rx))) rotateY(calc(8deg + var(--stage-ry))) rotateZ(-4deg);
}
.hero-product-hinge:hover {
  transform: translate3d(var(--stage-x),calc(var(--stage-y) - 12px),90px) rotateX(-2deg) rotateY(3deg) rotateZ(-2deg) scale(1.02);
}
.hero-product-damper {
  width: 340px;
  right: 0;
  bottom: 46px;
  z-index: 4;
  transform: translate3d(calc(var(--stage-x) * -1),calc(var(--stage-y) * -1),100px) rotateX(calc(5deg + var(--stage-rx))) rotateY(calc(-9deg + var(--stage-ry))) rotateZ(4deg);
}
.hero-product-damper:hover {
  transform: translate3d(calc(var(--stage-x) * -1),calc(var(--stage-y) * -1 - 12px),125px) rotateX(2deg) rotateY(-3deg) rotateZ(2deg) scale(1.02);
}
.hero-product-label {
  position: absolute;
  z-index: 2;
  left: 18px;
  top: 16px;
  padding: 8px 11px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 999px;
  background: rgba(16,32,28,.78);
  color: white;
  backdrop-filter: blur(12px);
  font: 700 9px/1 "Courier New", monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hero-product-image-shell {
  position: relative;
  aspect-ratio: 1.33;
  overflow: hidden;
  background: #e8e3d8;
}
.hero-product-image-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(255,255,255,.16), transparent 42%, rgba(16,32,28,.08));
  pointer-events: none;
}
.hero-product-image-shell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.035);
  transition: transform .4s ease, filter .4s ease;
}
.hero-product-3d:hover img { transform: scale(1.075); filter: saturate(1.04) contrast(1.02); }
.hero-product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 19px 18px;
}
.hero-product-meta strong { font-size: 22px; letter-spacing: -.03em; }
.hero-product-meta span { color: var(--green); font-size: 11px; font-weight: 700; }
.hero-stage-center {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 9px;
  transform: translate(-50%,-50%) translateZ(-10px) rotate(-12deg);
  color: rgba(29,118,102,.27);
  font: 700 12px/1 "Courier New", monospace;
  letter-spacing: .16em;
}
.hero-stage-center i { font-style: normal; font-size: 25px; color: rgba(29,118,102,.38); }

.company-profile {
  padding-top: 104px;
  padding-bottom: 104px;
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.company-profile-grid {
  display: grid;
  grid-template-columns: minmax(0,1.08fr) minmax(420px,.92fr);
  align-items: center;
  gap: 78px;
}
.company-building-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 28px;
  background: var(--paper-deep);
  box-shadow: var(--shadow);
}
.company-building-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: inherit;
  pointer-events: none;
}
.company-building-card img {
  width: 100%;
  aspect-ratio: 1.62;
  object-fit: cover;
}
.company-building-card figcaption {
  position: absolute;
  left: 22px;
  bottom: 22px;
  display: grid;
  gap: 4px;
  min-width: 218px;
  padding: 15px 18px;
  border-radius: 14px;
  background: rgba(255,254,249,.88);
  border: 1px solid rgba(255,255,255,.7);
  box-shadow: 0 14px 35px rgba(16,32,28,.15);
  backdrop-filter: blur(14px);
}
.company-building-card figcaption span {
  color: var(--green);
  font: 700 9px/1 "Courier New", monospace;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.company-building-card figcaption strong { font-size: 15px; }
.company-profile-copy h2 {
  margin: 0;
  max-width: 620px;
  font-size: clamp(35px,4vw,56px);
  line-height: 1.02;
  letter-spacing: -.045em;
}
.company-profile-text {
  margin-top: 28px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}
.company-profile-text p { margin: 0 0 15px; }
.company-profile-points {
  display: grid;
  gap: 10px;
  margin: 26px 0 28px;
}
.company-profile-points span {
  position: relative;
  padding-left: 24px;
  font-size: 13px;
  font-weight: 700;
}
.company-profile-points span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 11px;
  height: 11px;
  border: 2px solid var(--green);
  border-radius: 50%;
}
.text-link {
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(29,118,102,.32);
}
.text-link:hover { border-color: var(--green); }

@media (max-width: 1050px) {
  .hero-showcase-grid { grid-template-columns: .9fr 1.1fr; gap: 32px; }
  .hero-3d-stage { min-height: 540px; }
  .hero-product-hinge { width: 320px; }
  .hero-product-damper { width: 306px; }
  .company-profile-grid { gap: 44px; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .site-header .navbar { min-height: 72px; }
  .brand img { width: 46px; height: 46px; }
  .brand-name { font-size: 14px; }
  .hero-showcase { padding: 60px 0 52px; min-height: auto; }
  .hero-showcase-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-showcase-copy h1 { font-size: clamp(47px,11vw,66px); }
  .hero-3d-stage { min-height: 520px; max-width: 620px; width: 100%; margin-inline: auto; }
  .hero-product-hinge { left: 10px; top: 44px; }
  .hero-product-damper { right: 8px; bottom: 38px; }
  .company-profile-grid { grid-template-columns: 1fr; }
  .company-profile-copy { order: -1; }
  .company-profile { padding-block: 80px; }
}

@media (max-width: 560px) {
  .wrap { width: min(var(--wrap), calc(100% - 30px)); }
  .brand-copy { display: none; }
  .brand img { width: 50px; height: 50px; }
  .hero-showcase-copy h1 { font-size: clamp(43px,13vw,57px); }
  .hero-category-actions { display: grid; }
  .hero-category-actions .button { width: 100%; }
  .hero-trust-line { display: grid; }
  .hero-3d-stage { min-height: 465px; }
  .hero-product-hinge { width: 78%; left: 0; top: 36px; }
  .hero-product-damper { width: 74%; right: 0; bottom: 28px; }
  .hero-product-label { left: 12px; top: 12px; }
  .hero-product-meta { padding: 13px 14px 15px; }
  .hero-product-meta strong { font-size: 18px; }
  .hero-product-meta span { font-size: 9px; }
  .hero-stage-angle { width: 120px; height: 120px; top: 75px; }
  .company-profile { padding-block: 66px; }
  .company-building-card figcaption { left: 14px; bottom: 14px; min-width: 190px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-product-3d,
  .hero-product-image-shell img { transition: none; }
}

/* V7 — application-led homepage with dark gradient hero and floating product cutouts */
.site-header {
  background: rgba(7, 10, 9, .94);
  border-bottom-color: rgba(255,255,255,.1);
  color: #fff;
}
.site-header .brand img {
  width: 58px;
  height: 58px;
  filter: brightness(0) invert(1);
  mix-blend-mode: normal;
}
.site-header .brand-name { color: #fff; font-size: 14px; }
.site-header .brand-subline { color: #74d6c5; }
.site-header .desktop-nav > a:not(.button) { color: rgba(255,255,255,.78); }
.site-header .desktop-nav > a:not(.button)::after { background: #65cdbb; }
.site-header .button.dark { background: #fff; border-color: #fff; color: #0b1411; }
.site-header .mobile-menu-button { border-color: rgba(255,255,255,.24); }
.site-header .mobile-menu-button span,
.site-header .mobile-menu-button::before,
.site-header .mobile-menu-button::after { background: #fff; }
.site-header .mobile-menu { background: #0b0f0e; border-top-color: rgba(255,255,255,.12); }
.site-header .mobile-menu a { border-bottom-color: rgba(255,255,255,.1); }

.hero-experience {
  position: relative;
  min-height: min(850px, calc(100vh - 76px));
  overflow: hidden;
  background: #080b0a;
  color: #fff;
  isolation: isolate;
}
.hero-slides,
.hero-slide,
.hero-slide img,
.hero-gradient,
.hero-dot-field {
  position: absolute;
  inset: 0;
}
.hero-slide {
  opacity: 0;
  transition: opacity 800ms ease, transform 1200ms ease;
  transform: scale(1.025);
}
.hero-slide.is-active { opacity: 1; transform: scale(1); }
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .74;
}
.hero-gradient {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(0,0,0,.98) 0%, rgba(0,0,0,.94) 31%, rgba(0,0,0,.55) 58%, rgba(0,0,0,.16) 100%),
    linear-gradient(180deg, rgba(0,0,0,.16), rgba(0,0,0,.36));
}
.hero-dot-field {
  z-index: 2;
  width: 470px;
  right: auto;
  left: 30%;
  opacity: .18;
  background-image: radial-gradient(circle, rgba(255,255,255,.72) 1px, transparent 1.5px);
  background-size: 24px 24px;
  mask-image: linear-gradient(90deg, transparent, #000 24%, #000 70%, transparent);
  pointer-events: none;
}
.hero-experience-inner {
  position: relative;
  z-index: 3;
  min-height: min(850px, calc(100vh - 76px));
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(480px, 1.2fr);
  align-items: center;
  gap: 28px;
}
.hero-experience-copy {
  position: relative;
  max-width: 640px;
  padding: 72px 0 96px;
}
.hero-overline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 26px;
  color: #72d5c3;
  font: 700 12px/1.2 "Courier New", monospace;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.hero-overline::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}
.hero-experience h1 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(58px, 6.2vw, 98px);
  line-height: .94;
  letter-spacing: -.065em;
  text-wrap: balance;
}
.hero-experience h1 span {
  display: block;
  color: transparent;
  background: linear-gradient(95deg, #fff 5%, #8fe1d3 52%, #3ea38f 96%);
  -webkit-background-clip: text;
  background-clip: text;
}
.hero-experience-lead {
  max-width: 590px;
  margin: 30px 0 0;
  color: rgba(255,255,255,.62);
  font-size: 18px;
  line-height: 1.75;
}
.hero-experience .hero-actions { margin-top: 36px; }
.hero-experience .button {
  min-height: 54px;
  padding-inline: 28px;
  border-radius: 999px;
}
.hero-primary { background: #50c5b2; border-color: #50c5b2; color: #06100d; }
.hero-primary:hover { background: #70d7c5; border-color: #70d7c5; }
.hero-secondary { color: #fff; border-color: rgba(255,255,255,.42); background: rgba(255,255,255,.035); }
.hero-secondary:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.hero-slider-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 72px;
}
.hero-slider-controls > button {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255,255,255,.48);
  border-radius: 50%;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: 20px;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.hero-slider-controls > button:hover { background: rgba(255,255,255,.1); border-color: #fff; transform: translateY(-2px); }
.hero-control-line { width: 72px; height: 1px; background: rgba(255,255,255,.34); }
.hero-dots { display: flex; gap: 8px; margin-left: 6px; }
.hero-dots button {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.34);
  cursor: pointer;
  transition: width .2s ease, background .2s ease;
}
.hero-dots button.is-active { width: 28px; background: #64d0bd; }

.floating-products {
  --float-x: 0px;
  --float-y: 0px;
  --float-rx: 0deg;
  --float-ry: 0deg;
  position: relative;
  min-height: 660px;
  perspective: 1200px;
  transform-style: preserve-3d;
}
.floating-product {
  position: absolute;
  display: block;
  transform-style: preserve-3d;
  transition: transform .22s ease, filter .22s ease;
  will-change: transform;
}
.floating-product img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 38px 34px rgba(0,0,0,.42)) drop-shadow(0 8px 12px rgba(0,0,0,.28));
  animation: productFloat 5.6s ease-in-out infinite;
}
.floating-product span {
  position: absolute;
  left: 50%;
  bottom: -18px;
  transform: translateX(-50%);
  white-space: nowrap;
  padding: 8px 13px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  background: rgba(6,10,9,.44);
  color: rgba(255,255,255,.72);
  backdrop-filter: blur(12px);
  font: 700 10px/1 "Courier New", monospace;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.floating-hinge {
  width: min(620px, 82%);
  left: 3%;
  top: 12%;
  transform: translate3d(var(--float-x), var(--float-y), 90px) rotateX(var(--float-rx)) rotateY(var(--float-ry)) rotateZ(-5deg);
}
.floating-hinge img { animation-delay: -.8s; }
.floating-damper {
  width: min(390px, 52%);
  right: -2%;
  bottom: 11%;
  transform: translate3d(calc(var(--float-x) * -.6), calc(var(--float-y) * -.7), 150px) rotateX(calc(var(--float-rx) * -.7)) rotateY(calc(var(--float-ry) * -.8)) rotateZ(9deg);
}
.floating-damper img { animation-duration: 4.8s; }
.floating-product:hover { filter: brightness(1.08); }
.floating-hinge:hover { transform: translate3d(var(--float-x), calc(var(--float-y) - 10px), 130px) rotateX(var(--float-rx)) rotateY(var(--float-ry)) rotateZ(-3deg) scale(1.035); }
.floating-damper:hover { transform: translate3d(calc(var(--float-x) * -.6), calc(var(--float-y) * -.7 - 10px), 180px) rotateX(calc(var(--float-rx) * -.7)) rotateY(calc(var(--float-ry) * -.8)) rotateZ(7deg) scale(1.04); }
@keyframes productFloat {
  0%,100% { translate: 0 0; }
  50% { translate: 0 -14px; }
}

.application-shortcuts {
  background: #fff;
  border-bottom: 1px solid rgba(16,32,28,.11);
}
.application-shortcut-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
}
.application-shortcut {
  min-height: 150px;
  display: grid;
  grid-template-columns: 58px 1fr 42px;
  align-items: center;
  gap: 18px;
  padding: 26px 24px;
  border-right: 1px solid rgba(16,32,28,.1);
  transition: background .18s ease;
}
.application-shortcut:last-child { border-right: 0; }
.application-shortcut:hover { background: rgba(29,118,102,.04); }
.application-shortcut svg {
  width: 52px;
  height: 52px;
  fill: none;
  stroke: #13231f;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.application-shortcut strong { display: block; font-size: 16px; letter-spacing: -.015em; }
.application-shortcut small { display: block; margin-top: 7px; color: var(--muted); font-size: 11px; }
.application-shortcut i {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(29,118,102,.34);
  border-radius: 50%;
  color: var(--green);
  font-style: normal;
  transition: transform .18s ease, background .18s ease;
}
.application-shortcut:hover i { transform: translateX(4px); background: rgba(29,118,102,.06); }

.company-building-card figcaption {
  background: rgba(255,254,249,.72) !important;
  backdrop-filter: blur(14px);
  border-color: rgba(255,255,255,.52) !important;
}
.application-card { color: inherit; }
.application-card:hover .application-image img { transform: scale(1.025); }
.application-image img { transition: transform .28s ease; }
.application-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

/* Separate category pages */
.category-page { background: var(--paper); }
.category-hero {
  position: relative;
  overflow: hidden;
  min-height: 580px;
  background:
    radial-gradient(circle at 78% 20%, rgba(77,190,170,.18), transparent 32%),
    linear-gradient(120deg, #080c0b 0%, #101a17 68%, #17332b 100%);
  color: #fff;
}
.category-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.12) 1px, transparent 1.5px);
  background-size: 26px 26px;
  opacity: .18;
  mask-image: linear-gradient(90deg, transparent 36%, #000 66%, transparent);
}
.category-hero-grid {
  position: relative;
  z-index: 1;
  min-height: 580px;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 50px;
}
.category-hero-copy h1 { margin: 0; font-size: clamp(62px,7vw,104px); line-height: .92; letter-spacing: -.065em; }
.category-hero-copy > p:not(.hero-overline) { max-width: 610px; margin: 28px 0 0; color: rgba(255,255,255,.63); font-size: 18px; line-height: 1.75; }
.category-hero-product { position: relative; min-height: 500px; display: grid; place-items: center; perspective: 1000px; }
.category-hero-product img { width: min(760px, 96%); max-height: 430px; object-fit: contain; filter: drop-shadow(0 44px 38px rgba(0,0,0,.48)); animation: productFloat 5s ease-in-out infinite; transform: rotateZ(-4deg); }
.category-hero-product span { position: absolute; right: 5%; bottom: 14%; color: rgba(255,255,255,.54); font: 700 11px/1 "Courier New", monospace; letter-spacing: .18em; text-transform: uppercase; }

@media (max-width: 1060px) {
  .hero-experience-inner { grid-template-columns: .92fr 1.08fr; }
  .floating-products { min-height: 580px; }
  .floating-hinge { width: 92%; left: -4%; }
  .floating-damper { width: 55%; right: -4%; }
  .application-shortcut-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .application-shortcut:nth-child(2) { border-right: 0; }
  .application-shortcut:nth-child(-n+2) { border-bottom: 1px solid rgba(16,32,28,.1); }
}

@media (max-width: 780px) {
  .site-header .brand img { width: 45px; height: 45px; }
  .hero-experience { min-height: auto; }
  .hero-experience-inner { min-height: 900px; grid-template-columns: 1fr; align-content: start; }
  .hero-experience-copy { max-width: 100%; padding: 66px 0 0; }
  .hero-experience h1 { font-size: clamp(52px, 15vw, 78px); }
  .hero-experience-lead { font-size: 16px; }
  .hero-slider-controls { margin-top: 38px; }
  .floating-products { min-height: 400px; margin-top: -30px; }
  .floating-hinge { width: 88%; left: -5%; top: 8%; }
  .floating-damper { width: 50%; right: 0; bottom: 4%; }
  .floating-product span { display: none; }
  .application-shortcut-grid { grid-template-columns: 1fr; }
  .application-shortcut { min-height: 108px; border-right: 0; border-bottom: 1px solid rgba(16,32,28,.1); }
  .application-shortcut:last-child { border-bottom: 0; }
  .category-hero-grid { grid-template-columns: 1fr; padding: 60px 0 30px; }
  .category-hero-product { min-height: 330px; }
}

@media (max-width: 520px) {
  .hero-experience-inner { min-height: 820px; }
  .hero-experience-copy { padding-top: 48px; }
  .hero-experience .hero-actions { display: grid; }
  .hero-slider-controls { margin-top: 30px; }
  .hero-control-line { width: 38px; }
  .floating-products { min-height: 310px; }
  .floating-hinge { width: 100%; left: -9%; }
  .floating-damper { width: 58%; right: -8%; }
  .application-shortcut { grid-template-columns: 48px 1fr 38px; padding: 20px 16px; }
  .application-shortcut svg { width: 42px; height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide,
  .floating-product,
  .floating-product img,
  .category-hero-product img { transition: none; animation: none; }
}


/* V8 — visible light brand header, contact strip and dedicated matching page */
.site-header {
  background: rgba(248,246,239,.96) !important;
  border-bottom: 1px solid rgba(16,32,28,.14) !important;
  box-shadow: 0 8px 26px rgba(16,32,28,.045);
  backdrop-filter: blur(18px);
}
.site-header .navbar { min-height: 82px; }
.site-header .brand { gap: 13px; }
.site-header .brand img {
  width: 56px !important;
  height: 56px !important;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: none !important;
}
.site-header .brand-copy { display: grid !important; gap: 3px; }
.site-header .brand-name {
  color: var(--ink) !important;
  font-size: 16px !important;
  font-weight: 900;
  letter-spacing: .2em;
}
.site-header .brand-subline {
  color: var(--green) !important;
  font-size: 10px !important;
  letter-spacing: .17em;
}
.site-header .desktop-nav > a:not(.button) { color: var(--ink-soft) !important; }
.site-header .desktop-nav > a:not(.button)::after { background: var(--green) !important; }
.site-header .button.dark { background: var(--green) !important; border-color: var(--green) !important; color: #fff !important; }
.site-header .mobile-menu-button { border-color: var(--line) !important; }
.site-header .mobile-menu-button span,
.site-header .mobile-menu-button::before,
.site-header .mobile-menu-button::after { background: var(--ink) !important; }
.site-header .mobile-menu { background: rgba(248,246,239,.99) !important; border-top-color: var(--line) !important; }
.site-header .mobile-menu a { color: var(--ink) !important; border-bottom-color: var(--line) !important; }

.contact-strip {
  padding: 0;
  background: #f1f1f0;
  border-top: 1px solid rgba(16,32,28,.08);
  border-bottom: 1px solid rgba(16,32,28,.08);
}
.contact-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
}
.contact-strip-item {
  min-height: 172px;
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: center;
  gap: 22px;
  padding: 34px 38px;
  border-right: 1px solid rgba(16,32,28,.1);
  transition: background .18s ease, transform .18s ease;
}
.contact-strip-item:last-child { border-right: 0; }
.contact-strip-item:hover { background: rgba(255,255,255,.62); }
.contact-strip-icon {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border: 2px solid #1aa899;
  border-radius: 50%;
  color: var(--ink);
}
.contact-strip-icon svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.contact-strip-copy { display: grid; gap: 7px; min-width: 0; }
.contact-strip-copy strong { font-size: clamp(18px,1.6vw,24px); letter-spacing: -.025em; }
.contact-strip-copy small { color: var(--ink-soft); font-size: 15px; line-height: 1.45; overflow-wrap: anywhere; }

.matching-page { background: var(--paper); }
.matching-hero {
  padding: 96px 0 86px;
  overflow: hidden;
  background:
    radial-gradient(circle at 77% 28%, rgba(46,176,154,.14), transparent 28%),
    linear-gradient(135deg, #f7f4eb 0%, #eeeee8 50%, #e4ede8 100%);
  border-bottom: 1px solid var(--line);
}
.matching-hero-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 72px; align-items: center; }
.matching-hero h1 { margin: 0; max-width: 720px; font-size: clamp(54px,6.5vw,90px); line-height: .94; letter-spacing: -.06em; }
.matching-hero p:not(.eyebrow) { max-width: 660px; margin: 28px 0 0; color: var(--muted); font-size: 18px; line-height: 1.75; }
.matching-hero-links { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 30px; }
.matching-hero-links a { color: var(--green); font-weight: 800; border-bottom: 1px solid rgba(29,118,102,.3); padding-bottom: 5px; }
.matching-diagram { min-height: 470px; display: grid; place-items: center; }
.matching-diagram svg { width: min(100%,680px); overflow: visible; }
.matching-diagram circle,.matching-diagram path,.matching-diagram rect { fill: none; stroke: rgba(16,32,28,.72); stroke-width: 2; vector-effect: non-scaling-stroke; }
.matching-diagram circle:nth-child(-n+2),.matching-diagram path:nth-child(-n+2) { stroke: rgba(29,118,102,.46); }
.matching-diagram text { fill: var(--green); font: 800 16px Arial,sans-serif; }
.matching-diagram text:last-child { fill: var(--muted); font: 700 9px "Courier New",monospace; letter-spacing: .11em; }
.matching-requirements { background: var(--white); border-bottom: 1px solid var(--line); }
.matching-requirements-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); }
.matching-requirements article { min-height: 210px; padding: 35px 30px; border-right: 1px solid var(--line); }
.matching-requirements article:last-child { border-right: 0; }
.matching-requirements span { color: var(--green); font: 700 11px "Courier New",monospace; letter-spacing: .14em; }
.matching-requirements strong { display: block; margin-top: 26px; font-size: 20px; }
.matching-requirements p { color: var(--muted); line-height: 1.65; }
.matching-form-section { padding: 100px 0; }
.matching-form-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: start; }
.matching-form-copy { position: sticky; top: 120px; }
.matching-form-copy h2 { margin: 0; font-size: clamp(42px,4.7vw,68px); line-height: 1; letter-spacing: -.052em; }
.matching-form-copy > p:not(.eyebrow) { color: var(--muted); line-height: 1.75; font-size: 16px; }
.matching-contact-mini { display: grid; gap: 12px; margin-top: 34px; }
.matching-contact-mini a { display: grid; gap: 5px; padding: 18px 0; border-top: 1px solid var(--line); }
.matching-contact-mini strong { color: var(--green); font: 700 11px "Courier New",monospace; letter-spacing: .12em; text-transform: uppercase; }
.matching-contact-mini span { font-weight: 700; }
.matching-form { padding: 42px; border: 1px solid var(--line); border-radius: 24px; background: var(--white); box-shadow: 0 28px 70px rgba(16,32,28,.09); }
.matching-form textarea { min-height: 170px; }

@media (max-width: 980px) {
  .contact-strip-grid { grid-template-columns: 1fr; }
  .contact-strip-item { min-height: 118px; border-right: 0; border-bottom: 1px solid rgba(16,32,28,.1); }
  .contact-strip-item:last-child { border-bottom: 0; }
  .matching-hero-grid,.matching-form-layout { grid-template-columns: 1fr; }
  .matching-diagram { min-height: 360px; }
  .matching-requirements-grid { grid-template-columns: 1fr 1fr; }
  .matching-requirements article:nth-child(2) { border-right: 0; }
  .matching-requirements article { border-bottom: 1px solid var(--line); }
  .matching-form-copy { position: static; }
}
@media (max-width: 720px) {
  .site-header .navbar { min-height: 72px; }
  .site-header .brand img { width: 46px !important; height: 46px !important; }
  .site-header .brand-name { font-size: 14px !important; }
  .site-header .brand-subline { font-size: 8px !important; }
  .contact-strip-item { grid-template-columns: 52px 1fr; padding: 25px 20px; gap: 17px; }
  .contact-strip-icon { width: 50px; height: 50px; }
  .matching-hero { padding: 60px 0 52px; }
  .matching-hero h1 { font-size: clamp(46px,14vw,68px); }
  .matching-diagram { min-height: 280px; }
  .matching-requirements-grid { grid-template-columns: 1fr; }
  .matching-requirements article { border-right: 0; }
  .matching-form-section { padding: 65px 0; }
  .matching-form { padding: 25px 18px; }
}
@media (max-width: 450px) {
  .site-header .brand-copy { display: grid !important; }
  .site-header .brand-name { font-size: 12px !important; }
  .site-header .brand-subline { font-size: 7px !important; }
}


/* ============================================================
   V9 — new Uniwise brand, light engineering visual system
   ============================================================ */
:root {
  --ink: #181339;
  --ink-soft: #454064;
  --green: #2c1975;
  --green-dark: #1d104f;
  --mint: #dad4f2;
  --paper: #f7f4ee;
  --paper-deep: #ece7e2;
  --white: #fffdfa;
  --muted: #716b7c;
  --line: rgba(35,24,92,.14);
  --brand-purple: #28156f;
  --brand-red: #d7282f;
  --brand-lavender: #e8e3f6;
  --shadow: 0 26px 80px rgba(29,17,74,.14);
}
body {
  background:
    radial-gradient(circle at 82% 0%, rgba(66,49,141,.06), transparent 30%),
    var(--paper);
  color: var(--ink);
}
.site-header {
  background: rgba(248,245,239,.93) !important;
  border-bottom-color: rgba(35,24,92,.11) !important;
  color: var(--ink) !important;
}
.navbar { min-height: 86px; }
.brand-v9 { display:flex; align-items:center; min-width: 212px; }
.site-header .brand-v9 img {
  width: 206px !important;
  height: 64px !important;
  object-fit: contain !important;
  object-position: left center;
  mix-blend-mode: normal !important;
  filter: none !important;
}
.site-header .desktop-nav > a:not(.button) { color: var(--ink-soft) !important; }
.site-header .button.dark { background: var(--brand-purple); border-color: var(--brand-purple); color: #fff; }
.site-header .mobile-menu-button { border-color: rgba(35,24,92,.2); }
.site-header .mobile-menu-button span,
.site-header .mobile-menu-button::before,
.site-header .mobile-menu-button::after { background: var(--brand-purple); }
.eyebrow,.hero-overline,.product-kicker,.family-index,.application-number,.process-number { color: var(--brand-purple) !important; }
.button.primary,.hero-primary { background: var(--brand-purple) !important; border-color: var(--brand-purple) !important; color:#fff !important; }
.button.primary:hover,.hero-primary:hover { background: var(--green-dark) !important; border-color: var(--green-dark) !important; }
.hero-secondary { color: var(--brand-purple) !important; border-color: rgba(40,21,111,.55) !important; background: rgba(255,255,255,.42) !important; }
.text-link,.text-button,.section-jump-links a,.application-link,.matching-hero-links a { color: var(--brand-purple) !important; }

/* Homepage engineering hero */
.engineering-hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 77% 45%, rgba(84,67,151,.14), transparent 27%),
    radial-gradient(circle at 24% 20%, rgba(215,40,47,.035), transparent 24%),
    linear-gradient(120deg, #faf8f3 0%, #f4f0eb 48%, #ece9f1 100%);
  border-bottom: 1px solid rgba(35,24,92,.1);
}
.engineering-hero::before {
  content:""; position:absolute; inset:0;
  background-image: linear-gradient(rgba(40,21,111,.025) 1px, transparent 1px),linear-gradient(90deg,rgba(40,21,111,.025) 1px,transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(90deg,transparent 20%,black 58%,black 100%);
  pointer-events:none;
}
.engineering-hero-grid { display:grid; grid-template-columns:.86fr 1.14fr; gap:38px; align-items:center; padding:76px 0 70px; }
.engineering-hero-copy { position:relative; z-index:5; }
.engineering-hero-copy h1 { margin:0; max-width:650px; font-family: Georgia, 'Times New Roman', serif; font-size:clamp(58px,6.2vw,94px); line-height:.96; letter-spacing:-.055em; font-weight:500; }
.engineering-hero-copy h1 span { display:block; color:var(--brand-purple); }
.engineering-hero-copy > p:not(.hero-overline) { max-width:610px; margin:27px 0 0; color:var(--muted); font-size:18px; line-height:1.75; }
.engineering-hero-copy .hero-actions { margin-top:34px; }
.engineering-hero-copy .button { min-width:190px; }
.engineering-hero-copy .button b { font-size:20px; font-weight:400; }
.hero-engineering-note { display:flex; align-items:center; gap:12px; margin-top:30px; color:var(--ink-soft); font:700 10px/1.4 'Courier New',monospace; letter-spacing:.11em; text-transform:uppercase; }
.hero-engineering-note span { width:38px; height:2px; background:linear-gradient(90deg,var(--brand-red),var(--brand-purple)); }
.engineering-stage { position:relative; min-height:570px; perspective:1200px; transform-style:preserve-3d; }
.stage-glow { position:absolute; width:68%; height:54%; left:17%; top:21%; border-radius:50%; background:radial-gradient(ellipse,rgba(255,255,255,.94),rgba(207,198,233,.26) 54%,transparent 72%); filter:blur(10px); }
.blueprint { position:absolute; z-index:1; object-fit:contain; filter:sepia(.1) hue-rotate(195deg) saturate(.65); mix-blend-mode:multiply; opacity:.16; pointer-events:none; }
.blueprint-hinge { width:64%; right:0; top:4%; transform:rotate(-2deg); }
.blueprint-damper { width:42%; left:29%; bottom:2%; transform:rotate(4deg); }
.engineering-arc { position:absolute; z-index:2; width:68%; height:88%; left:10%; top:5%; overflow:visible; fill:none; stroke:rgba(40,21,111,.52); stroke-width:1.5; pointer-events:none; }
.engineering-arc .arc-dash { stroke:rgba(215,40,47,.38); stroke-dasharray:4 9; }
.engineering-arc text { fill:var(--brand-purple); stroke:none; font:700 16px Arial,sans-serif; }
.hero-object { position:absolute; z-index:4; display:block; transform-style:preserve-3d; transition:transform .35s ease,filter .35s ease; }
.hero-object img { width:100%; height:100%; object-fit:contain; filter:drop-shadow(0 30px 23px rgba(31,24,55,.22)); }
.hero-object-hinge { width:71%; height:42%; left:1%; top:8%; transform:translate3d(var(--float-x,0),var(--float-y,0),55px) rotateY(var(--float-ry,0deg)) rotateX(var(--float-rx,0deg)) rotate(-1.5deg); }
.hero-object-damper { width:52%; height:46%; right:-1%; bottom:5%; transform:translate3d(calc(var(--float-x,0px) * -.55),calc(var(--float-y,0px) * -.7),75px) rotateY(calc(var(--float-ry,0deg) * -.7)) rotateX(var(--float-rx,0deg)) rotate(1deg); }
.hero-object:hover { filter:brightness(1.035); }
.stage-shadow { position:absolute; z-index:3; height:23px; border-radius:50%; background:rgba(36,25,67,.15); filter:blur(14px); }
.shadow-hinge { width:47%; left:12%; top:43%; }
.shadow-damper { width:36%; right:7%; bottom:5%; }

/* Category engineering heroes */
.category-engineering-hero { position:relative; overflow:hidden; min-height:580px; background:radial-gradient(circle at 78% 40%,rgba(80,63,150,.14),transparent 29%),linear-gradient(120deg,#faf8f3,#f0edf2); border-bottom:1px solid var(--line); }
.category-engineering-hero::before { content:""; position:absolute; inset:0; background-image:radial-gradient(rgba(40,21,111,.11) 1px,transparent 1px); background-size:28px 28px; mask-image:linear-gradient(90deg,transparent 32%,black 70%); opacity:.42; }
.category-engineering-grid { position:relative; z-index:2; min-height:580px; display:grid; grid-template-columns:.82fr 1.18fr; align-items:center; gap:40px; padding:60px 0; }
.category-engineering-copy h1 { margin:0; font-family:Georgia,'Times New Roman',serif; font-size:clamp(60px,7vw,102px); line-height:.92; letter-spacing:-.055em; font-weight:500; }
.category-engineering-copy h1 span { display:block; color:var(--brand-purple); }
.category-engineering-copy p:not(.hero-overline) { max-width:590px; margin:26px 0 0; color:var(--muted); font-size:18px; line-height:1.75; }
.category-engineering-stage { position:relative; min-height:470px; perspective:1100px; }
.category-blueprint { position:absolute; width:78%; height:76%; object-fit:contain; right:-3%; top:0; opacity:.16; mix-blend-mode:multiply; filter:sepia(.2) hue-rotate(190deg) saturate(.5); }
.damper-blueprint { width:70%; right:-6%; top:3%; }
.category-arc { position:absolute; width:72%; height:90%; left:0; top:3%; fill:none; stroke:rgba(40,21,111,.45); stroke-width:1.4; }
.category-arc text { fill:var(--brand-red); stroke:none; font:700 15px Arial,sans-serif; }
.category-product-float { position:absolute; z-index:3; width:88%; height:72%; object-fit:contain; left:3%; top:9%; filter:drop-shadow(0 32px 24px rgba(31,24,55,.22)); transform:translate3d(var(--float-x,0),var(--float-y,0),70px) rotateY(var(--float-ry,0deg)) rotateX(var(--float-rx,0deg)); }
.damper-float { width:74%; height:73%; left:14%; top:10%; }
.category-product-shadow { position:absolute; width:54%; height:24px; left:22%; bottom:8%; border-radius:50%; background:rgba(36,25,67,.16); filter:blur(16px); }

/* Matching page uses real application cases instead of the old abstract lid diagram. */
.matching-case-hero { padding:76px 0 70px; background:radial-gradient(circle at 77% 26%,rgba(80,63,150,.13),transparent 28%),linear-gradient(125deg,#faf8f3,#f1edf2); border-bottom:1px solid var(--line); }
.matching-case-grid { display:grid; grid-template-columns:.82fr 1.18fr; gap:60px; align-items:center; }
.matching-case-copy h1 { margin:0; max-width:660px; font-family:Georgia,'Times New Roman',serif; font-size:clamp(58px,6vw,88px); line-height:.96; letter-spacing:-.055em; font-weight:500; }
.matching-case-copy > p:not(.eyebrow) { max-width:640px; margin:27px 0 0; color:var(--muted); font-size:18px; line-height:1.75; }
.matching-data-chips { display:flex; flex-wrap:wrap; gap:9px; margin-top:27px; }
.matching-data-chips span { padding:9px 12px; border:1px solid rgba(40,21,111,.17); border-radius:999px; background:rgba(255,255,255,.52); color:var(--ink-soft); font:700 10px/1 'Courier New',monospace; letter-spacing:.06em; text-transform:uppercase; }
.matching-case-gallery { display:grid; grid-template-columns:1.1fr .9fr; grid-template-rows:1fr 1fr; gap:14px; min-height:500px; }
.matching-case-card { position:relative; overflow:hidden; margin:0; min-height:230px; border:1px solid rgba(40,21,111,.12); border-radius:22px; background:#fff; box-shadow:0 18px 45px rgba(31,24,55,.1); }
.matching-case-large { grid-row:1/3; }
.matching-case-card img { width:100%; height:100%; object-fit:cover; filter:saturate(.72) contrast(.97); transition:transform .45s ease; }
.matching-case-card:hover img { transform:scale(1.035); }
.matching-case-card::after { content:""; position:absolute; inset:42% 0 0; background:linear-gradient(transparent,rgba(21,15,54,.72)); }
.matching-case-card figcaption { position:absolute; z-index:2; left:20px; right:20px; bottom:17px; color:#fff; display:grid; gap:5px; }
.matching-case-card figcaption strong { font-size:19px; }
.matching-case-card figcaption span { font-size:12px; opacity:.76; }

/* Contact and office details */
.contact-strip-v9 { background:linear-gradient(180deg,#f4f1f0,#ece8ed); border-top:1px solid rgba(40,21,111,.1); }
.contact-strip-v9 .contact-strip-item:hover { background:rgba(255,255,255,.6); }
.contact-strip-icon { color:var(--brand-purple) !important; border-color:rgba(40,21,111,.45) !important; }
.office-details { display:grid; grid-template-columns:1.2fr 2.2fr .55fr .9fr .9fr; border-top:1px solid rgba(40,21,111,.1); padding:24px 0 28px; gap:24px; }
.office-details > div { display:grid; gap:6px; }
.office-details span { color:var(--brand-purple); font:700 9px/1 'Courier New',monospace; letter-spacing:.13em; text-transform:uppercase; }
.office-details strong { color:var(--ink-soft); font-size:12px; line-height:1.55; font-weight:600; }
.office-address { min-width:0; }
.site-footer { background:var(--brand-purple) !important; color:#fff !important; }

@media (max-width: 1000px) {
  .engineering-hero-grid,.category-engineering-grid,.matching-case-grid { grid-template-columns:1fr; }
  .engineering-hero { min-height:auto; }
  .engineering-stage { min-height:520px; }
  .category-engineering-grid { padding-bottom:38px; }
  .category-engineering-stage { min-height:440px; }
  .office-details { grid-template-columns:1fr 1fr 1fr; }
  .office-address { grid-column:span 2; }
}
@media (max-width: 780px) {
  .navbar { min-height:72px; }
  .site-header .brand-v9 img { width:155px !important; height:48px !important; }
  .brand-v9 { min-width:155px; }
  .engineering-hero-grid { padding:52px 0 44px; }
  .engineering-hero-copy h1,.category-engineering-copy h1,.matching-case-copy h1 { font-size:clamp(48px,13vw,70px); }
  .engineering-stage { min-height:390px; }
  .hero-object-hinge { width:76%; height:42%; top:4%; }
  .hero-object-damper { width:58%; height:47%; right:-3%; bottom:0; }
  .blueprint-hinge { width:72%; }
  .category-engineering-grid { min-height:auto; padding:50px 0 34px; }
  .category-engineering-stage { min-height:340px; }
  .matching-case-gallery { grid-template-columns:1fr 1fr; grid-template-rows:290px 210px; min-height:auto; }
  .matching-case-large { grid-column:1/3; grid-row:auto; }
  .office-details { grid-template-columns:1fr 1fr; }
  .office-address { grid-column:1/3; }
}
@media (max-width: 540px) {
  .site-header .brand-v9 img { width:132px !important; height:42px !important; }
  .brand-v9 { min-width:132px; }
  .engineering-stage { min-height:310px; }
  .engineering-arc { width:76%; left:5%; }
  .hero-object-hinge { width:80%; height:44%; left:-3%; }
  .hero-object-damper { width:63%; right:-8%; }
  .category-engineering-stage { min-height:285px; }
  .matching-case-gallery { grid-template-columns:1fr; grid-template-rows:250px 210px 210px; }
  .matching-case-large { grid-column:auto; }
  .office-details { grid-template-columns:1fr; }
  .office-address { grid-column:auto; }
}

/* V9 final refinements */
.section.dark { background: var(--brand-purple) !important; }
.site-header .navbar { min-height: 96px; }
.site-header .brand-v9 { min-width: 148px; }
.site-header .brand-v9 img { width: auto !important; height: 74px !important; }
@media (max-width:780px){.site-header .navbar{min-height:74px}.site-header .brand-v9{min-width:105px}.site-header .brand-v9 img{width:auto!important;height:54px!important}}
@media (max-width:540px){.site-header .brand-v9{min-width:92px}.site-header .brand-v9 img{height:48px!important}}

/* ============================================================
   V10 — category tabs + hover-synchronised product preview
   ============================================================ */
.catalog-showcase-hero {
  position: relative;
  overflow: hidden;
  min-height: 455px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 78% 42%, rgba(72, 50, 151, .13), transparent 27%),
    radial-gradient(circle at 24% 8%, rgba(215, 40, 47, .03), transparent 23%),
    linear-gradient(120deg, #fbf9f5 0%, #f5f1ed 48%, #eeebf3 100%);
}
.catalog-showcase-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(40, 21, 111, .1) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: linear-gradient(90deg, transparent 28%, #000 68%, #000 100%);
  opacity: .36;
  pointer-events: none;
}
.catalog-showcase-grid {
  position: relative;
  z-index: 1;
  min-height: 455px;
  display: grid;
  grid-template-columns: minmax(330px, .78fr) minmax(500px, 1.22fr);
  gap: 50px;
  align-items: center;
  padding: 48px 0;
}
.catalog-showcase-copy h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(54px, 6.2vw, 84px);
  line-height: .94;
  letter-spacing: -.055em;
  font-weight: 500;
}
.catalog-showcase-copy h1 span {
  display: block;
  color: var(--brand-purple);
}
.catalog-showcase-copy > p:not(.hero-overline) {
  max-width: 560px;
  margin: 23px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}
.catalog-showcase-copy .hero-actions { margin-top: 29px; }

.catalog-preview {
  position: relative;
  min-height: 355px;
  border-radius: 30px;
  perspective: 1100px;
  isolation: isolate;
}
.catalog-preview-glow {
  position: absolute;
  inset: 9% 7% 5%;
  border-radius: 48%;
  background: radial-gradient(ellipse, rgba(255,255,255,.94), rgba(218,212,242,.28) 53%, transparent 73%);
  filter: blur(9px);
}
.catalog-preview-drawing {
  position: absolute;
  z-index: 1;
  width: 66%;
  height: 80%;
  right: -1%;
  top: 2%;
  object-fit: contain;
  opacity: .14;
  mix-blend-mode: multiply;
  filter: sepia(.2) hue-rotate(190deg) saturate(.5);
  transition: opacity .22s ease, transform .35s ease;
}
.catalog-preview-arc {
  position: absolute;
  z-index: 2;
  width: 62%;
  height: 100%;
  left: 2%;
  top: -2%;
  overflow: visible;
  fill: none;
  stroke: rgba(40,21,111,.43);
  stroke-width: 1.35;
  pointer-events: none;
}
.catalog-preview-arc path { stroke-dasharray: 5 7; }
.catalog-preview-arc text {
  fill: var(--brand-red);
  stroke: none;
  font: 700 15px Arial, sans-serif;
}
.catalog-preview-product {
  position: absolute;
  z-index: 4;
  width: 72%;
  height: 74%;
  left: 7%;
  top: 4%;
  object-fit: contain;
  border-radius: 22px;
  filter: drop-shadow(0 29px 23px rgba(31,24,55,.22));
  transform: translate3d(0,0,58px) rotate(-1deg);
  transition: opacity .18s ease, transform .36s cubic-bezier(.2,.7,.2,1), filter .36s ease;
}
.catalog-preview:hover .catalog-preview-product {
  transform: translate3d(0,-5px,68px) rotate(.35deg) scale(1.012);
  filter: drop-shadow(0 34px 26px rgba(31,24,55,.25));
}
.catalog-preview-shadow {
  position: absolute;
  z-index: 3;
  width: 48%;
  height: 22px;
  left: 17%;
  bottom: 12%;
  border-radius: 50%;
  background: rgba(36,25,67,.16);
  filter: blur(15px);
}
.catalog-preview-label {
  position: absolute;
  z-index: 6;
  right: 1%;
  bottom: 4%;
  width: min(230px, 40%);
  display: grid;
  gap: 4px;
  padding: 15px 17px;
  border: 1px solid rgba(40,21,111,.13);
  border-radius: 15px;
  background: rgba(255,253,250,.82);
  box-shadow: 0 14px 38px rgba(31,24,55,.1);
  backdrop-filter: blur(13px);
}
.catalog-preview-label span {
  color: var(--brand-purple);
  font: 700 8px/1.2 "Courier New", monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.catalog-preview-label strong { font-size: 21px; letter-spacing: -.02em; }
.catalog-preview-label small {
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.catalog-preview.is-switching .catalog-preview-product { opacity: .12; transform: translate3d(9px,4px,42px) scale(.985); }
.catalog-preview.is-switching .catalog-preview-drawing { opacity: .04; transform: translateX(8px); }

.catalog-products-section { padding-top: 68px; }
.catalog-products-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 38px;
  margin-bottom: 28px;
}
.catalog-products-heading h2 {
  margin: 0;
  font-size: clamp(38px, 4.3vw, 58px);
  letter-spacing: -.045em;
}
.catalog-products-heading .section-intro { margin-top: 12px; }
.catalog-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 25px;
  padding: 7px;
  border: 1px solid rgba(40,21,111,.1);
  border-radius: 14px;
  background: rgba(255,253,250,.64);
  box-shadow: 0 9px 30px rgba(31,24,55,.055);
}
.catalog-filter-button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, transform .18s ease, border-color .18s ease;
}
.catalog-filter-button:hover { transform: translateY(-1px); border-color: rgba(40,21,111,.14); }
.catalog-filter-button small {
  min-width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(40,21,111,.07);
  font-size: 9px;
}
.catalog-filter-button.is-active {
  color: #fff;
  background: var(--brand-purple);
  border-color: var(--brand-purple);
}
.catalog-filter-button.is-active small { background: rgba(255,255,255,.18); }
.catalog-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 15px;
}
.catalog-product-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(40,21,111,.12);
  border-radius: 17px;
  background: rgba(255,253,250,.86);
  box-shadow: 0 12px 34px rgba(31,24,55,.065);
  outline: none;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.catalog-product-card:hover,
.catalog-product-card:focus-within,
.catalog-product-card.is-previewed {
  transform: translateY(-4px);
  border-color: rgba(40,21,111,.32);
  box-shadow: 0 20px 48px rgba(31,24,55,.12);
}
.catalog-product-image {
  position: relative;
  width: 100%;
  aspect-ratio: 1.42;
  display: block;
  overflow: hidden;
  padding: 0;
  border: 0;
  border-bottom: 1px solid rgba(40,21,111,.1);
  background: #f1eee9;
  cursor: pointer;
}
.catalog-product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s cubic-bezier(.2,.7,.2,1), filter .3s ease;
}
.catalog-product-card:hover .catalog-product-image img,
.catalog-product-card.is-previewed .catalog-product-image img { transform: scale(1.025); filter: saturate(.92) contrast(1.02); }
.catalog-card-open {
  position: absolute;
  right: 11px;
  bottom: 11px;
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.6);
  border-radius: 50%;
  background: rgba(25,16,70,.72);
  color: #fff;
  font-size: 14px;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity .2s ease, transform .2s ease;
  backdrop-filter: blur(8px);
}
.catalog-product-card:hover .catalog-card-open,
.catalog-product-card:focus-within .catalog-card-open { opacity: 1; transform: none; }
.catalog-product-body { padding: 15px 16px 16px; }
.catalog-product-family {
  display: block;
  margin-bottom: 7px;
  color: var(--brand-purple);
  font: 700 8px/1.2 "Courier New", monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.catalog-product-body h3 { margin: 0; font-size: 23px; letter-spacing: -.025em; }
.catalog-product-body p {
  min-height: 30px;
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}
.catalog-product-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 15px;
  padding-top: 12px;
  border-top: 1px solid rgba(40,21,111,.09);
}
.catalog-product-actions .text-button { font-size: 10px; }

@media (max-width: 1000px) {
  .catalog-showcase-grid { grid-template-columns: .82fr 1.18fr; gap: 24px; }
  .catalog-preview-product { width: 78%; left: 2%; }
  .catalog-product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 780px) {
  .catalog-showcase-grid { grid-template-columns: 1fr; min-height: auto; padding: 44px 0 32px; }
  .catalog-showcase-copy h1 { font-size: clamp(48px, 13vw, 68px); }
  .catalog-preview { min-height: 340px; }
  .catalog-products-heading { display: block; }
  .catalog-products-heading .section-jump-links { justify-content: flex-start; margin-top: 20px; }
  .catalog-filter-tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 9px; }
  .catalog-filter-button { flex: 0 0 auto; }
}
@media (max-width: 560px) {
  .catalog-preview { min-height: 285px; }
  .catalog-preview-product { width: 82%; height: 70%; left: 0; }
  .catalog-preview-label { width: 47%; right: 0; padding: 11px 12px; }
  .catalog-preview-label strong { font-size: 17px; }
  .catalog-product-grid { grid-template-columns: 1fr; }
  .catalog-product-image { aspect-ratio: 1.5; }
}

/* V10 preview frame: product photos remain intentional and consistent. */
.catalog-preview-product {
  width: 67%;
  height: 69%;
  left: 5%;
  top: 7%;
  object-fit: cover;
  border: 7px solid rgba(255,253,250,.88);
  background: #fff;
  box-shadow: 0 26px 64px rgba(31,24,55,.16);
}
@media (max-width: 780px) {
  .catalog-preview-product { width: 72%; height: 68%; }
}
@media (max-width: 560px) {
  .catalog-preview-product { width: 76%; height: 66%; left: 0; }
}

/* ============================================================
   V11 — clean product-only views + Accessories Details second tab
   ============================================================ */
.engineering-stage .hero-object img {
  object-fit: contain;
  background: transparent;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 28px 26px rgba(24,18,55,.22));
}
.hero-object-hinge img { transform: scale(1.04); }
.hero-object-damper img { transform: scale(1.02); }

.catalog-preview {
  background: transparent;
}
.catalog-preview-glow {
  inset: 5% 3% 3%;
  background: radial-gradient(ellipse, rgba(255,255,255,.98) 0%, rgba(255,255,255,.86) 47%, rgba(224,218,244,.18) 68%, transparent 78%);
}
.catalog-preview-product {
  width: 76%;
  height: 78%;
  left: 2%;
  top: 0;
  object-fit: contain;
  padding: 4px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 30px 24px rgba(31,24,55,.18));
}
.catalog-preview:hover .catalog-preview-product {
  filter: drop-shadow(0 35px 27px rgba(31,24,55,.22));
}
.catalog-preview-shadow {
  width: 45%;
  height: 16px;
  left: 16%;
  bottom: 14%;
  opacity: .55;
}

.catalog-product-card {
  background: rgba(255,255,255,.92);
}
.catalog-product-image {
  aspect-ratio: 1.42;
  border-bottom-color: rgba(40,21,111,.075);
  background: #fff;
}
.catalog-product-image::before {
  content: "PRODUCT VIEW";
  position: absolute;
  z-index: 2;
  left: 12px;
  top: 11px;
  color: rgba(40,21,111,.54);
  font: 700 7px/1.2 "Courier New", monospace;
  letter-spacing: .13em;
}
.catalog-product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px 12px 7px;
  background: #fff;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 13px 13px rgba(28,22,55,.12));
}
.catalog-product-card:hover .catalog-product-image img,
.catalog-product-card.is-previewed .catalog-product-image img {
  transform: translateY(-3px) scale(1.025);
  filter: drop-shadow(0 17px 16px rgba(28,22,55,.16));
}
.catalog-card-open {
  color: var(--brand-purple);
  border-color: rgba(40,21,111,.13);
  background: rgba(255,255,255,.9);
  box-shadow: 0 8px 20px rgba(31,24,55,.1);
}

.product-dialog-main-button {
  background: #fff;
}
.product-dialog-main-button img {
  object-fit: contain;
  background: #fff;
}
.product-dialog-thumb img {
  object-fit: contain;
  background: #fff;
}
.product-dialog-thumb span {
  white-space: normal;
}

@media (max-width: 780px) {
  .catalog-preview-product { width: 82%; height: 75%; left: -2%; }
}
@media (max-width: 560px) {
  .catalog-preview-product { width: 86%; height: 72%; left: -4%; }
  .catalog-product-image img { padding: 8px; }
}

/* ============================================================
   V12 — standardized white-background product presentation
   Every primary product view follows the clean YJ004 visual rule:
   centered product, generous white space, no narrow crop strips.
   ============================================================ */
.catalog-showcase-hero {
  background:
    radial-gradient(circle at 76% 42%, rgba(67,47,142,.10), transparent 31%),
    linear-gradient(120deg, #fcfaf6 0%, #f8f5f0 52%, #f1eef7 100%);
}
.catalog-preview {
  min-height: 390px;
}
.catalog-preview-glow {
  inset: 4% 1% 2%;
  background: radial-gradient(ellipse, rgba(255,255,255,1) 0%, rgba(255,255,255,.96) 56%, rgba(225,219,245,.17) 73%, transparent 83%);
}
.catalog-preview-product {
  width: 79%;
  height: 80%;
  left: 0;
  top: -1%;
  padding: 0;
  object-fit: contain;
  background: #fff;
  mix-blend-mode: normal;
  border-radius: 22px;
  filter: drop-shadow(0 28px 25px rgba(31,24,55,.14));
}
.catalog-preview:hover .catalog-preview-product {
  filter: drop-shadow(0 34px 29px rgba(31,24,55,.18));
}
.catalog-preview-drawing {
  opacity: .08;
}
.catalog-product-card {
  background: #fff;
  border-color: rgba(40,21,111,.11);
}
.catalog-product-image {
  aspect-ratio: 1 / .88;
  min-height: 270px;
  background: #fff;
}
.catalog-product-image::before {
  color: rgba(40,21,111,.42);
}
.catalog-product-image img {
  width: 100%;
  height: 100%;
  padding: 22px 24px 13px;
  object-fit: contain;
  background: #fff;
  mix-blend-mode: normal;
  filter: drop-shadow(0 15px 13px rgba(28,22,55,.12));
}
.catalog-product-card:hover .catalog-product-image img,
.catalog-product-card.is-previewed .catalog-product-image img {
  transform: translateY(-5px) scale(1.045);
  filter: drop-shadow(0 20px 18px rgba(28,22,55,.16));
}
.product-dialog-main-button,
.product-dialog-main-button img,
.product-dialog-thumb,
.product-dialog-thumb img {
  background: #fff;
  mix-blend-mode: normal;
}
.product-dialog-main-button img {
  padding: 22px;
}
@media (max-width: 780px) {
  .catalog-preview-product { width: 84%; height: 78%; left: -2%; }
  .catalog-product-image { min-height: 250px; }
}
@media (max-width: 560px) {
  .catalog-preview-product { width: 88%; height: 74%; left: -4%; }
  .catalog-product-image { min-height: 230px; }
  .catalog-product-image img { padding: 18px 20px 11px; }
}


/* V13 — transparent studio cutouts from supplied white-background source files */
.catalog-preview-product,
.catalog-product-image img,
.product-dialog-main-button img,
.product-dialog-thumb img {
  background: transparent !important;
  border-radius: 0 !important;
  mix-blend-mode: normal !important;
}
.catalog-preview-product {
  width: 83%;
  height: 82%;
  object-fit: contain;
  filter: drop-shadow(0 28px 22px rgba(30,24,62,.18));
}
.catalog-product-image {
  background: radial-gradient(circle at 50% 58%, rgba(67,47,142,.055), transparent 48%);
}
.catalog-product-image img {
  padding: 8px 12px 2px;
  object-fit: contain;
  filter: drop-shadow(0 18px 13px rgba(31,24,55,.17));
}
.catalog-product-card:hover .catalog-product-image img,
.catalog-product-card.is-previewed .catalog-product-image img {
  transform: translateY(-8px) scale(1.055);
  filter: drop-shadow(0 25px 18px rgba(31,24,55,.22));
}
.product-dialog-main-button {
  background: radial-gradient(circle at 50% 55%, rgba(67,47,142,.05), transparent 58%), #fff;
}
.product-dialog-main-button img {
  padding: 12px;
  filter: drop-shadow(0 22px 17px rgba(31,24,55,.17));
}
.product-dialog-thumb img { padding: 4px; object-fit: contain; }
@media (max-width:780px){.catalog-preview-product{width:88%;height:80%;}}

/* ============================================================
   V15 — application-scene homepage with real floating products
   ============================================================ */
.v15-scene-hero {
  min-height: min(820px, calc(100vh - 76px));
  background: #f8f4ee;
  color: #171232;
  border-bottom: 1px solid rgba(40,21,111,.10);
}
.v15-scene-hero .hero-slide {
  background: #ebe5ea;
}
.v15-scene-hero .hero-slide img {
  object-position: 69% center;
  opacity: .50;
  filter: saturate(.78) contrast(.92) brightness(1.04);
  transform: scale(1.03);
}
.v15-scene-hero .hero-slide.is-active img {
  animation: v15SceneDrift 8s ease-out both;
}
@keyframes v15SceneDrift {
  from { transform: scale(1.055) translateX(8px); }
  to { transform: scale(1.015) translateX(0); }
}
.v15-scene-hero .hero-gradient {
  background:
    radial-gradient(circle at 78% 38%, rgba(255,255,255,.12), rgba(49,27,111,.14) 47%, transparent 70%),
    linear-gradient(90deg,
      rgba(250,247,241,.995) 0%,
      rgba(250,247,241,.985) 33%,
      rgba(247,241,246,.91) 51%,
      rgba(61,43,121,.38) 79%,
      rgba(25,17,55,.44) 100%),
    linear-gradient(180deg, rgba(255,255,255,.20), rgba(40,21,111,.08));
}
.v15-scene-hero .hero-dot-field {
  left: 41%;
  width: 420px;
  opacity: .20;
  background-image: radial-gradient(circle, rgba(40,21,111,.50) 1px, transparent 1.5px);
}
.v15-scene-hero .hero-experience-inner {
  min-height: min(820px, calc(100vh - 76px));
  grid-template-columns: minmax(0,.86fr) minmax(500px,1.14fr);
  gap: 22px;
}
.v15-scene-hero .hero-experience-copy {
  max-width: 650px;
  padding: 76px 0 90px;
}
.v15-scene-hero .hero-overline {
  color: #3b247f;
}
.v15-scene-hero .hero-overline::before {
  background: linear-gradient(90deg,#2a176c,#d14b59);
}
.v15-scene-hero h1 {
  color: #171232;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -.052em;
  font-size: clamp(57px,6.2vw,94px);
}
.v15-scene-hero h1 span {
  color: transparent;
  background: linear-gradient(100deg,#28156f 8%,#54349c 56%,#bd3c55 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.v15-scene-hero .hero-experience-lead {
  color: rgba(28,24,54,.67);
  max-width: 585px;
}
.v15-scene-hero .hero-primary {
  background: linear-gradient(110deg,#2b176e,#513194);
  border-color: #2b176e;
  color: #fff;
  box-shadow: 0 14px 32px rgba(40,21,111,.18);
}
.v15-scene-hero .hero-primary:hover {
  background: linear-gradient(110deg,#3a2383,#6844a9);
  border-color: #3a2383;
}
.v15-scene-hero .hero-secondary {
  color: #28156f;
  border-color: rgba(40,21,111,.42);
  background: rgba(255,255,255,.42);
  backdrop-filter: blur(12px);
}
.v15-scene-hero .hero-secondary:hover {
  border-color: #28156f;
  background: rgba(255,255,255,.72);
}
.v15-scene-hero .hero-slider-controls > button {
  border-color: rgba(40,21,111,.32);
  color: #28156f;
  background: rgba(255,255,255,.48);
}
.v15-scene-hero .hero-slider-controls > button:hover {
  background: #fff;
  border-color: #28156f;
}
.v15-scene-hero .hero-control-line { background: rgba(40,21,111,.24); }
.v15-scene-hero .hero-dots button { background: rgba(40,21,111,.22); }
.v15-scene-hero .hero-dots button.is-active {
  background: linear-gradient(90deg,#311a76,#c54258);
}
.v15-floating-products {
  min-height: 650px;
}
.v15-floating-products::before {
  content:"";
  position:absolute;
  inset:9% 1% 8% 7%;
  border-radius: 48% 52% 49% 51%;
  background: radial-gradient(ellipse at center, rgba(255,255,255,.62), rgba(255,255,255,.14) 55%, transparent 75%);
  filter: blur(1px);
  pointer-events:none;
}
.v15-floating-products .floating-product img {
  filter: drop-shadow(0 34px 30px rgba(26,18,55,.30)) drop-shadow(0 6px 8px rgba(255,255,255,.38));
}
.v15-floating-products .floating-hinge {
  width: min(560px, 75%);
  left: 2%;
  top: 13%;
  transform: translate3d(var(--float-x),var(--float-y),100px) rotateX(var(--float-rx)) rotateY(var(--float-ry)) rotateZ(-4deg);
}
.v15-floating-products .floating-damper {
  width: min(345px, 46%);
  right: 2%;
  bottom: 9%;
  transform: translate3d(calc(var(--float-x) * -.6),calc(var(--float-y) * -.7),160px) rotateX(calc(var(--float-rx) * -.7)) rotateY(calc(var(--float-ry) * -.8)) rotateZ(7deg);
}
.v15-floating-products .floating-hinge:hover {
  transform: translate3d(var(--float-x),calc(var(--float-y) - 10px),145px) rotateX(var(--float-rx)) rotateY(var(--float-ry)) rotateZ(-2deg) scale(1.035);
}
.v15-floating-products .floating-damper:hover {
  transform: translate3d(calc(var(--float-x) * -.6),calc(var(--float-y) * -.7 - 10px),190px) rotateX(calc(var(--float-rx) * -.7)) rotateY(calc(var(--float-ry) * -.8)) rotateZ(5deg) scale(1.045);
}
.v15-orbit {
  position:absolute;
  width:520px;
  height:520px;
  right:4%;
  top:9%;
  border-radius:50%;
  pointer-events:none;
  opacity:.82;
}
.orbit-ring {
  position:absolute;
  inset:0;
  border-radius:50%;
  border:1px solid rgba(54,34,126,.25);
  border-left-color:transparent;
  border-bottom-color:rgba(191,56,79,.22);
  transform:rotate(-18deg);
}
.orbit-ring-two {
  inset:52px;
  border-style:dashed;
  border-color:rgba(54,34,126,.19);
  transform:rotate(24deg);
}
.orbit-angle {
  position:absolute;
  right:27px;
  top:103px;
  color:#321b79;
  font:700 13px/1 "Courier New", monospace;
}
.v15-product-shadow {
  position:absolute;
  height:22px;
  border-radius:50%;
  background:rgba(31,22,67,.22);
  filter:blur(14px);
  pointer-events:none;
}
.v15-shadow-hinge { width:50%; left:10%; top:55%; }
.v15-shadow-damper { width:29%; right:8%; bottom:9%; }

@media (max-width: 980px) {
  .v15-scene-hero .hero-experience-inner { grid-template-columns:.93fr 1.07fr; }
  .v15-floating-products .floating-hinge { width:80%; left:-2%; }
  .v15-floating-products .floating-damper { width:50%; right:-3%; }
  .v15-orbit { width:460px; height:460px; right:-2%; }
}
@media (max-width: 780px) {
  .v15-scene-hero { min-height:auto; }
  .v15-scene-hero .hero-experience-inner { grid-template-columns:1fr; min-height:auto; }
  .v15-scene-hero .hero-experience-copy { padding:54px 0 12px; }
  .v15-scene-hero h1 { font-size:clamp(48px,13vw,70px); }
  .v15-scene-hero .hero-gradient {
    background:linear-gradient(180deg,rgba(250,247,241,.99) 0%,rgba(250,247,241,.96) 44%,rgba(54,35,117,.34) 100%);
  }
  .v15-scene-hero .hero-slide img { object-position:center; opacity:.30; }
  .v15-floating-products { min-height:470px; }
  .v15-floating-products .floating-hinge { width:73%; left:1%; top:8%; }
  .v15-floating-products .floating-damper { width:43%; right:5%; bottom:5%; }
  .v15-orbit { width:390px; height:390px; right:0; top:5%; }
  .v15-scene-hero .hero-slider-controls { margin-top:35px; }
}
@media (max-width: 560px) {
  .v15-floating-products { min-height:390px; }
  .v15-floating-products .floating-hinge { width:82%; left:-5%; top:10%; }
  .v15-floating-products .floating-damper { width:49%; right:-3%; bottom:4%; }
  .v15-orbit { width:330px; height:330px; right:-8%; top:8%; }
  .orbit-angle { right:14px; top:70px; }
}


/* V16 — clean 07-style homepage using only real Uniwise product assets */
.v16-clean-hero {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  background: linear-gradient(115deg, #fbfaf8 0%, #f6f2ee 50%, #f0edf7 100%);
  border-bottom: 1px solid rgba(40,21,111,.12);
}
.v16-clean-hero .hero-slides {
  position: absolute;
  inset: 0 0 0 43%;
  width: 57%;
  z-index: 0;
  overflow: hidden;
}
.v16-clean-hero .hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.035);
  transition: opacity 1.05s ease, transform 6.5s ease;
}
.v16-clean-hero .hero-slide.is-active { opacity: 1; transform: scale(1); }
.v16-clean-hero .hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .58;
  filter: saturate(.68) contrast(.94) brightness(1.08);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.76) 25%, #000 58%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.76) 25%, #000 58%);
}
.v16-clean-hero .hero-gradient {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 72% 38%, rgba(255,255,255,.36), transparent 34%),
    linear-gradient(90deg, rgba(251,250,248,1) 0%, rgba(251,250,248,.98) 41%, rgba(248,245,244,.48) 66%, rgba(239,235,247,.28) 100%);
  pointer-events: none;
}
.v16-hero-grid {
  position: relative;
  z-index: 2;
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(360px,.82fr) minmax(560px,1.18fr);
  align-items: center;
  gap: 42px;
  padding-block: 70px 52px;
}
.v16-hero-copy { max-width: 560px; }
.v16-clean-hero .hero-overline {
  margin: 0 0 22px;
  color: var(--brand-purple);
  font: 800 12px/1.3 "Courier New", monospace;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.v16-clean-hero h1 {
  max-width: 590px;
  margin: 0;
  color: #151036;
  font-size: clamp(58px,6.5vw,92px);
  line-height: .94;
  letter-spacing: -.065em;
}
.v16-clean-hero h1 span { display:block; color: var(--brand-purple); }
.v16-clean-hero .hero-experience-lead {
  max-width: 470px;
  margin: 25px 0 0;
  color: #666274;
  font-size: 17px;
  line-height: 1.72;
}
.v16-clean-hero .hero-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:30px; }
.v16-clean-hero .hero-primary {
  color:#fff;
  background:var(--brand-purple);
  border-color:var(--brand-purple);
}
.v16-clean-hero .hero-secondary {
  color:var(--brand-purple);
  background:rgba(255,255,255,.76);
  border-color:rgba(40,21,111,.42);
  backdrop-filter:blur(8px);
}
.v16-hero-benefits {
  display:flex;
  flex-wrap:wrap;
  gap:25px;
  margin-top:34px;
  color:#403b50;
}
.v16-hero-benefits span { display:grid; grid-template-columns:28px auto; align-items:center; gap:8px; }
.v16-hero-benefits i {
  width:28px;
  height:28px;
  display:grid;
  place-items:center;
  border:1px solid rgba(40,21,111,.25);
  border-radius:50%;
  color:var(--brand-purple);
  font-style:normal;
}
.v16-hero-benefits strong { font-size:11px; letter-spacing:.02em; }
.v16-clean-hero .hero-slider-controls { margin-top:26px; }
.v16-clean-hero .hero-slider-controls > button {
  color:var(--brand-purple);
  background:rgba(255,255,255,.72);
  border-color:rgba(40,21,111,.24);
}
.v16-clean-hero .hero-control-line { background:rgba(40,21,111,.22); }
.v16-clean-hero .hero-dots button { background:rgba(40,21,111,.22); }
.v16-clean-hero .hero-dots button.is-active { background:var(--brand-purple); }
.v16-product-stage {
  position:relative;
  min-height:500px;
  perspective:1100px;
  transform-style:preserve-3d;
}
.v16-stage-disc {
  position:absolute;
  left:6%;
  right:2%;
  bottom:45px;
  height:190px;
  border-radius:50%;
  background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(232,227,237,.56));
  border:1px solid rgba(40,21,111,.08);
  box-shadow:0 34px 70px rgba(50,35,79,.13), inset 0 1px rgba(255,255,255,.9);
  transform:rotateX(62deg);
}
.v16-product {
  position:absolute;
  display:block;
  transform-style:preserve-3d;
  transition:transform .3s ease, filter .3s ease;
  animation:v16Float 5.4s ease-in-out infinite;
}
.v16-product img {
  width:100%;
  height:100%;
  object-fit:contain;
  filter:drop-shadow(0 25px 19px rgba(22,18,43,.24)) drop-shadow(0 6px 5px rgba(22,18,43,.12));
}
.v16-product:hover { z-index:9; filter:brightness(1.035); }
.v16-hinge-a { width:305px; height:305px; left:0; top:54px; transform:rotate(-8deg); }
.v16-hinge-b { width:280px; height:280px; left:245px; top:35px; transform:rotate(7deg); animation-delay:-1.4s; }
.v16-damper-a { width:150px; height:150px; left:140px; bottom:45px; animation-delay:-2.1s; }
.v16-damper-b { width:145px; height:145px; left:290px; bottom:31px; transform:rotate(10deg); animation-delay:-3.2s; }
.v16-damper-c { width:145px; height:145px; right:8px; bottom:60px; transform:rotate(-9deg); animation-delay:-.8s; }
.v16-hinge-a:hover { transform:translateY(-8px) rotate(-5deg) scale(1.04); }
.v16-hinge-b:hover { transform:translateY(-8px) rotate(4deg) scale(1.04); }
.v16-damper-a:hover { transform:translateY(-7px) scale(1.06); }
.v16-damper-b:hover { transform:translateY(-7px) rotate(6deg) scale(1.06); }
.v16-damper-c:hover { transform:translateY(-7px) rotate(-5deg) scale(1.06); }
@keyframes v16Float { 0%,100%{translate:0 0} 50%{translate:0 -9px} }
.contact-email-list { display:grid; gap:2px; }
.office-details a { color:inherit; border-bottom:1px solid rgba(40,21,111,.18); }
.office-details a:hover { color:var(--brand-purple); border-color:var(--brand-purple); }

@media (max-width: 1050px) {
  .v16-hero-grid { grid-template-columns:.9fr 1.1fr; gap:12px; }
  .v16-hinge-a { width:265px; height:265px; left:0; }
  .v16-hinge-b { width:245px; height:245px; left:205px; }
  .v16-damper-a { left:100px; }
  .v16-damper-b { left:225px; }
}
@media (max-width: 820px) {
  .v16-clean-hero .hero-slides { inset:44% 0 0; width:100%; }
  .v16-clean-hero .hero-slide img {
    opacity:.45;
    mask-image:linear-gradient(180deg,transparent 0%,#000 42%);
    -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 42%);
  }
  .v16-clean-hero .hero-gradient { background:linear-gradient(180deg,#fbfaf8 0%,rgba(251,250,248,.96) 42%,rgba(244,240,246,.54) 100%); }
  .v16-hero-grid { min-height:auto; grid-template-columns:1fr; gap:10px; padding-block:52px 28px; }
  .v16-hero-copy { max-width:640px; }
  .v16-clean-hero h1 { font-size:clamp(54px,13vw,78px); }
  .v16-product-stage { min-height:430px; max-width:620px; width:100%; margin-inline:auto; }
}
@media (max-width: 560px) {
  .v16-hero-grid { width:min(100% - 30px, var(--wrap)); padding-top:38px; }
  .v16-clean-hero h1 { font-size:clamp(47px,15vw,66px); }
  .v16-clean-hero .hero-experience-lead { font-size:15px; }
  .v16-clean-hero .hero-actions { display:grid; }
  .v16-clean-hero .hero-actions .button { width:100%; }
  .v16-hero-benefits { gap:14px 20px; }
  .v16-product-stage { min-height:345px; }
  .v16-stage-disc { height:130px; bottom:30px; }
  .v16-hinge-a { width:190px; height:190px; left:-10px; top:45px; }
  .v16-hinge-b { width:180px; height:180px; left:130px; top:30px; }
  .v16-damper-a { width:105px; height:105px; left:48px; bottom:26px; }
  .v16-damper-b { width:100px; height:100px; left:135px; bottom:16px; }
  .v16-damper-c { width:100px; height:100px; right:0; bottom:35px; }
}

/* V18 — saved matching requests, file uploads and submission feedback */
.form-honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}
.upload-field input[type="file"] {
  padding: 14px;
  min-height: 58px;
  background: linear-gradient(180deg, #fff, #faf8fc);
  border-style: dashed;
  cursor: pointer;
}
.upload-field small,
.form-note {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}
.upload-list {
  display: grid;
  gap: 6px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}
.upload-list li {
  padding: 8px 10px;
  border: 1px solid rgba(40,21,111,.12);
  border-radius: 8px;
  background: rgba(232,227,246,.34);
  color: var(--ink-soft);
  font-size: 11px;
  overflow-wrap: anywhere;
}
.upload-list .upload-error {
  border-color: rgba(183,35,42,.25);
  background: rgba(215,40,47,.07);
  color: #a11d24;
}
.consent-field label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--ink-soft);
  font-weight: 500;
  line-height: 1.55;
}
.consent-field input {
  width: 18px;
  height: 18px;
  min-height: 0;
  margin: 2px 0 0;
  padding: 0;
  flex: 0 0 auto;
  accent-color: var(--brand-purple);
}
.consent-field a {
  color: var(--brand-purple);
  border-bottom: 1px solid rgba(40,21,111,.28);
}
.form-submit-area { gap: 10px; }
.form-submit-area .button[disabled] {
  cursor: wait;
  opacity: .7;
  transform: none;
}
.form-status {
  min-height: 22px;
  margin: 4px 0 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(40,21,111,.05);
  color: var(--ink-soft);
  line-height: 1.5;
}
.form-status:empty { display: none; }
.form-status[data-state="success"] {
  background: rgba(32,130,83,.09);
  color: #17663f;
}
.form-status[data-state="warning"] {
  background: rgba(184,121,13,.1);
  color: #805406;
}
.form-status[data-state="error"] {
  background: rgba(215,40,47,.09);
  color: #9c1d23;
}
.form-recovery-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.form-recovery-actions[hidden] { display: none; }
.form-recovery-actions .button { min-height: 40px; }
.form-recovery-actions .text-button { border: 0; background: transparent; color: var(--brand-purple); cursor: pointer; font-weight: 700; }

.success-page,
.privacy-page {
  min-height: 100vh;
  background: radial-gradient(circle at 80% 10%, rgba(80,63,150,.12), transparent 30%), var(--paper);
}
.simple-page-main { padding: 90px 0 110px; }
.simple-page-card {
  max-width: 840px;
  margin: 0 auto;
  padding: clamp(30px, 5vw, 64px);
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255,253,250,.92);
  box-shadow: var(--shadow);
}
.simple-page-card h1 { margin: 0 0 22px; font-size: clamp(42px, 6vw, 72px); line-height: 1; letter-spacing: -.05em; }
.simple-page-card h2 { margin: 34px 0 12px; font-size: 24px; }
.simple-page-card p,
.simple-page-card li { color: var(--muted); line-height: 1.75; }
.simple-page-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.privacy-page .simple-page-card { max-width: 920px; }

@media (max-width: 600px) {
  .form-recovery-actions { align-items: stretch; }
  .form-recovery-actions > * { width: 100%; }
}