@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=IBM+Plex+Sans:wght@300;400;500;600&family=Manrope:wght@300;400;500;600&family=Montserrat:wght@300;400;500;600&display=swap');
:root {
  --bg: #fafafc;
  --paper: #ffffff;
  --paper-2: #f1efec;
  --ink: #1c1d1f;
  --muted: #6b6d70;
  --line: rgba(28, 29, 31, .11);
  --dark: #1c1d1f;
  --white: #fafafc;
  --radius: 16px;
  --radius-sm: 10px;
  --gap: clamp(12px, 1.1vw, 20px);
  --page: min(100% - 24px, 1840px);
  --content: min(100% - 40px, 1540px);
  --font: Inter, Helvetica Neue, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  letter-spacing: -0.018em;
  font-weight: 400;
}
body::selection { background: var(--ink); color: var(--bg); }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
button, input, textarea { font: inherit; letter-spacing: inherit; }
button { color: inherit; }

.site-header {
  position: fixed;
  top: 10px;
  left: 50%;
  z-index: 50;
  transform: translateX(-50%);
  width: var(--page);
  min-height: 60px;
  display: grid;
  grid-template-columns: 220px 1fr 220px;
  align-items: center;
  padding: 0 22px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: var(--radius);
  background: rgba(250,250,252,.86);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 36px rgba(28, 29, 31, .06);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 560; }
.brand__mark {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  font-size: 14px;
  line-height: 1;
}
.brand__name { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; font-weight: 520; }
.nav { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 3.4vw, 62px); }
.nav__link, .header-action {
  font-size: clamp(14px, .95vw, 18px);
  font-weight: 560;
  white-space: nowrap;
}
sup {
  display: inline-block;
  margin-left: 3px;
  vertical-align: top;
  font-size: .48em;
  letter-spacing: -0.02em;
}
.header-action { justify-self: end; }

main { overflow: hidden; }
.section-top { padding-top: 82px; }
.section {
  width: var(--content);
  margin: 0 auto;
  padding: clamp(44px, 6vw, 96px) 0 0;
}
.card-round { border-radius: var(--radius); overflow: hidden; }
.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--muted);
}
.hero-title, .section-title, .catalog-hero h1, .product-info h1, .footer__title {
  margin: 0;
  font-size: clamp(36px, 3.9vw, 72px);
  line-height: .94;
  font-weight: 560;
  letter-spacing: -0.052em;
}
.section-title { font-size: clamp(30px, 3.1vw, 56px); max-width: 780px; font-weight: 560; }
.section-lead, .hero-text, .footer__text {
  margin: 18px 0 0;
  max-width: 680px;
  font-size: clamp(15px, 1.05vw, 20px);
  line-height: 1.22;
  color: var(--muted);
}
.btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  border-radius: 10px;
  padding: 0 22px;
  border: 1px solid var(--line);
  font-size: 15px;
  font-weight: 560;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--dark { background: var(--dark); color: var(--white); border-color: var(--dark); }
.btn--light { background: rgba(255,255,255,.38); color: var(--ink); }
.btn--white { background: var(--white); color: var(--ink); border: 0; }
.btn--wide { width: 100%; margin-top: 20px; }
.plain-link { align-self: end; font-size: 15px; font-weight: 560; border-bottom: 1px solid currentColor; }

.hero-grid {
  width: var(--page);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(260px, .47fr) minmax(0, 1fr);
  gap: var(--gap);
  height: calc(100svh - 20px);
  min-height: 620px;
  max-height: 840px;
}
.hero-side { position: relative; background: var(--paper-2); }
.hero-side__logo {
  position: absolute;
  top: 22px; left: 22px;
  width: 44px; height: 44px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 560;
  background: rgba(250,250,252,.6);
}
.hero-main {
  position: relative;
  min-height: 100%;
  background: var(--paper-2);
  padding: clamp(76px, 7vw, 122px) clamp(24px, 3.5vw, 64px) 22px;
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.hero-main__content { max-width: 1040px; position: relative; z-index: 2; }
.hero-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 26px; }
.hero-main__image {
  align-self: end;
  justify-self: center;
  width: min(86%, 1020px);
  height: clamp(140px, 18vw, 270px);
  margin-top: 26px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 22px 58px rgba(28,29,31,.09);
}
.hero-main__image img { object-position: center 68%; }
.hero-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.hero-stats div { display: flex; flex-direction: column; gap: 5px; }
.hero-stats strong { font-size: clamp(22px, 2vw, 34px); font-weight: 560; line-height: .95; }
.hero-stats span { color: var(--muted); font-size: 13px; letter-spacing: -0.02em; }

.intro-centered { text-align: center; }
.intro-centered .section-title, .intro-centered .section-lead { margin-left: auto; margin-right: auto; }
.feature-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  margin-top: clamp(30px, 3.6vw, 58px);
}
.feature-card { margin: 0; }
.feature-card img { aspect-ratio: 1 / .82; border-radius: var(--radius-sm); }
.feature-card figcaption { margin-top: 10px; font-size: 14px; color: var(--muted); }

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(24px, 3vw, 48px);
}
.section-head--center { flex-direction: column; align-items: center; text-align: center; }
.section-head--center .section-title, .section-head--center .section-lead { margin-left: auto; margin-right: auto; }
.image-pair { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.image-pair__card { height: clamp(260px, 34vw, 560px); background: #f1efec; }
.image-pair__card--lower { margin-top: clamp(24px, 5vw, 80px); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 2vw, 34px) var(--gap);
}
.product-grid--home { grid-template-columns: repeat(4, 1fr); }
.product-card { display: block; min-width: 0; }
.product-card__media {
  position: relative;
  height: clamp(190px, 20vw, 350px);
  background: #ded8cf;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.product-card__media img { transition: transform .5s ease; }
.product-card:hover .product-card__media img { transform: scale(1.035); }
.badge {
  position: absolute;
  z-index: 2;
  right: 16px; top: 16px;
  min-width: 70px;
  height: 70px;
  border-radius: 50%;
  display: grid; place-items: center;
  padding: 8px;
  text-align: center;
  font-size: 12px;
  font-weight: 560;
  line-height: 1;
  color: var(--white);
  background: #191919;
}
.product-card__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-top: 14px;
}
.product-card h3 { margin: 0; font-size: clamp(16px, 1vw, 19px); line-height: 1.08; letter-spacing: -0.035em; font-weight: 560; }
.product-card p { margin: 6px 0 0; color: var(--muted); font-size: 14px; line-height: 1.26; letter-spacing: -0.035em; }
.product-card strong { font-size: 16px; font-weight: 560; line-height: 1; }

.quiet-block {
  display: grid;
  grid-template-columns: .78fr 1fr;
  align-items: center;
  gap: var(--gap);
}
.quiet-block__text {
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(26px, 3vw, 48px);
  border-radius: var(--radius);
  background: var(--paper);
}
.quiet-block__media {
  position: relative;
  height: clamp(340px, 43vw, 640px);
}
.floating-card {
  position: absolute;
  top: 28px; right: 28px;
  width: min(280px, 44%);
  padding: 16px;
  border-radius: 14px;
  background: var(--paper);
  box-shadow: 0 20px 80px rgba(0,0,0,.16);
}
.floating-card span { display: block; margin-bottom: 12px; color: var(--muted); }
.floating-card strong { font-size: 19px; font-weight: 560; line-height: .98; }

.categories-block { width: min(100%, 1920px); max-width: none; padding-left: max(12px, calc((100% - 1540px)/2)); padding-right: 0; }
.categories-block .section-head { padding-right: max(24px, calc((100% - 1540px)/2)); }
.slider-arrows { display: flex; gap: 8px; }
.slider-arrows button {
  width: 46px; height: 46px; border: 0; border-radius: 12px; background: var(--paper); cursor: pointer; font-size: 22px;
}
.category-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(260px, 26vw, 470px);
  gap: var(--gap);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: none;
  padding-bottom: 8px;
}
.category-track::-webkit-scrollbar { display: none; }
.category-slide img { height: clamp(240px, 28vw, 440px); border-radius: var(--radius-sm); }
.category-slide span { display: block; margin-top: 12px; font-size: 16px; font-weight: 520; }

.full-banner {
  position: relative;
  width: var(--page);
  min-height: clamp(380px, 46vw, 640px);
  padding: 0;
  color: var(--white);
  background: #1d1a16;
}
.full-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.26);
  pointer-events: none;
}
.full-banner__content {
  position: absolute;
  z-index: 2;
  left: clamp(26px, 4vw, 82px);
  bottom: clamp(34px, 5vw, 90px);
  width: min(620px, calc(100% - 52px));
}
.full-banner__content h2 { margin: 0; font-size: clamp(36px, 4.2vw, 72px); font-weight: 560; line-height: .88; }
.full-banner__content p { margin: 16px 0 24px; font-size: clamp(15px, 1vw, 20px); line-height: 1.22; color: rgba(255,250,242,.86); }
.option-boxes {
  position: absolute;
  z-index: 2;
  right: clamp(18px, 3vw, 50px);
  top: clamp(18px, 3vw, 50px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.option-boxes > div {
  width: 96px;
  min-height: 96px;
  display: grid;
  place-items: center;
  gap: 10px;
  padding: 14px;
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
  text-align: center;
}
.option-boxes span { font-size: 26px; line-height: 1; }
.option-boxes b { font-size: 13px; font-weight: 520; }
.swatches { display: grid !important; grid-template-columns: 1fr 1fr; gap: 5px; width: 54px; }
.swatches i { display: block; aspect-ratio: 1; border-radius: 4px; background: #b69877; }
.swatches i:nth-child(2) { background: #1b1b1b; }
.swatches i:nth-child(3) { background: #d8d5ce; }
.swatches i:nth-child(4) { background: #775f49; }

.process-grid, .materials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.process-card, .materials-grid article {
  min-height: 190px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.32);
}
.process-card span { color: var(--muted); }
.process-card h3, .materials-grid h3 { margin: 34px 0 0; font-size: 21px; font-weight: 560; line-height: .95; }
.process-card p, .materials-grid p { margin: 12px 0 0; color: var(--muted); font-size: 14px; line-height: 1.18; }
.materials-grid article { min-height: 155px; }

.faq-block { display: grid; grid-template-columns: .75fr 1fr; gap: clamp(26px, 4vw, 70px); padding-bottom: clamp(52px, 6vw, 92px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 20px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.faq-item b { font-size: clamp(18px, 1.35vw, 26px); font-weight: 560; line-height: .98; }
.faq-item em { font-style: normal; font-size: 24px; transition: transform .2s ease; }
.faq-item p { grid-column: 1 / -1; display: none; margin: 0; max-width: 680px; color: var(--muted); font-size: 15px; line-height: 1.24; }
.faq-item.is-open p { display: block; }
.faq-item.is-open em { transform: rotate(45deg); }

.catalog-hero {
  position: relative;
  width: var(--page);
  margin: 82px auto 0;
  height: clamp(320px, 32vw, 500px);
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--white);
  background: #2a241d;
}
.catalog-hero::after { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,.25); }
.catalog-hero > div {
  position: absolute;
  z-index: 2;
  left: clamp(26px, 4vw, 82px);
  bottom: clamp(36px, 5vw, 86px);
}
.catalog-hero p { margin: 0 0 14px; font-size: 14px; color: rgba(255,250,242,.72); }
.catalog-section { width: var(--content); margin: 0 auto; padding: clamp(36px, 4vw, 68px) 0 clamp(58px, 6vw, 96px); }
.catalog-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin-bottom: clamp(30px, 3.6vw, 54px);
}
.catalog-tab {
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
  font-size: clamp(15px, 1.05vw, 20px);
  font-weight: 560;
  color: var(--ink);
  opacity: .56;
}
.catalog-tab.is-active { opacity: 1; }
.product-card[hidden] { display: none; }

.product-page {
  width: var(--page);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(380px, .58fr);
  gap: var(--gap);
  align-items: start;
}
.product-gallery__main { height: clamp(440px, 55vw, 720px); background: #f1efec; }
.product-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  margin-top: var(--gap);
}
.product-gallery__thumbs button {
  height: 120px;
  border: 2px solid transparent;
  padding: 0;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  background: transparent;
}
.product-gallery__thumbs button.is-active { border-color: var(--ink); }
.product-info {
  position: sticky;
  top: 82px;
  min-height: 500px;
  padding: clamp(28px, 3vw, 52px);
  border-radius: var(--radius);
  background: var(--paper);
}
.crumb { display: inline-block; margin-bottom: clamp(24px, 3vw, 46px); color: var(--muted); font-size: 14px; }
.product-info h1 { font-size: clamp(34px, 3.1vw, 56px); font-weight: 560; }
.product-info__lead { margin: 18px 0 0; color: var(--muted); font-size: 17px; line-height: 1.25; }
.product-price {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 24px 0;
  margin: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.product-price strong { font-size: 26px; font-weight: 560; }
.product-price span { color: var(--muted); font-size: 14px; }
.specs { display: grid; gap: 0; border-top: 1px solid var(--line); }
.specs div { display: flex; justify-content: space-between; gap: 22px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.specs span { color: var(--muted); }
.specs b { text-align: right; }
.related { padding-bottom: clamp(58px, 6vw, 96px); }

.footer {
  width: var(--page);
  margin: 0 auto 14px;
  border-radius: var(--radius);
  background: var(--dark);
  color: var(--white);
  overflow: hidden;
}
.footer__top {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: clamp(26px, 4vw, 70px);
  padding: clamp(30px, 4.5vw, 70px);
}
.footer__title { font-size: clamp(34px, 3.8vw, 64px); font-weight: 560; }
.footer__text { color: rgba(255,250,242,.68); }
.request-form { display: grid; gap: 12px; }
.request-form input, .request-form textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 10px;
  background: rgba(255,255,255,.06);
  color: var(--white);
  padding: 16px 16px;
  outline: none;
  font-size: 15px;
}
.request-form input::placeholder, .request-form textarea::placeholder { color: rgba(255,250,242,.46); }
.request-form textarea { min-height: 112px; resize: vertical; }
.request-form button {
  min-height: 52px;
  border: 0;
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
  font-weight: 560;
  cursor: pointer;
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(30px, 4.5vw, 70px);
  border-top: 1px solid rgba(255,255,255,.14);
  color: rgba(255,250,242,.72);
  font-size: 13px;
}

[data-editable-text], [data-editable-image] { outline-offset: 4px; }
[data-editable-text]:hover, [data-editable-image]:hover { outline: 1px dashed rgba(20,20,20,.35); }
.footer [data-editable-text]:hover { outline-color: rgba(255,255,255,.45); }

@media (max-width: 1180px) {
  :root { --page: min(100% - 20px, 1840px); --content: min(100% - 28px, 1540px); }
  .site-header { grid-template-columns: 1fr auto; padding: 0 18px; }
  .brand__name, .header-action { display: none; }
  .nav { justify-content: flex-end; gap: 24px; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .hero-side { display: none; }
  .hero-main { min-height: 760px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .quiet-block, .faq-block, .product-page, .footer__top { grid-template-columns: 1fr; }
  .product-info { position: static; min-height: auto; }
  .process-grid, .materials-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .site-header { top: 8px; min-height: 62px; border-radius: 14px; }
  .brand__mark { width: 40px; height: 40px; }
  .nav { gap: 16px; overflow-x: auto; justify-content: flex-start; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav__link { font-size: 15px; }
  .section-top { padding-top: 82px; }
  .section { padding-top: 76px; }
  .hero-main { padding: 96px 20px 20px; min-height: 710px; }
  .hero-title, .section-title, .catalog-hero h1, .product-info h1, .footer__title { letter-spacing: -0.065em; }
  .hero-main__image { width: 100%; height: 260px; }
  .hero-stats { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .feature-row, .image-pair, .product-grid, .product-grid--home { grid-template-columns: 1fr; }
  .feature-card img { aspect-ratio: 1.16 / 1; }
  .image-pair__card { height: 410px; }
  .image-pair__card--lower { margin-top: 0; }
  .product-card__media { height: 390px; }
  .quiet-block__text { min-height: 420px; padding: 24px; }
  .quiet-block__media, .full-banner { height: 560px; min-height: 560px; }
  .floating-card { width: calc(100% - 40px); right: 20px; top: 20px; }
  .process-grid, .materials-grid { grid-template-columns: 1fr; }
  .process-card, .materials-grid article { min-height: auto; }
  .process-card h3, .materials-grid h3 { margin-top: 38px; }
  .faq-block { padding-bottom: 76px; }
  .catalog-hero { margin-top: 82px; height: 430px; }
  .catalog-tabs { gap: 12px 20px; }
  .catalog-tab { font-size: 17px; }
  .product-page { padding-top: 82px; }
  .product-gallery__main { height: 500px; }
  .product-gallery__thumbs button { height: 110px; }
  .product-info { padding: 26px 20px; }
  .option-boxes { display: none; }
  .footer__bottom { flex-direction: column; }
}

@media (max-width: 480px) {
  .nav__link:nth-child(n+3) { display: none; }
  .hero-main { min-height: 650px; }
  .btn { min-height: 58px; font-size: 16px; }
  .section-title { font-size: 42px; }
  .section-lead, .hero-text { font-size: 18px; }
  .category-track { grid-auto-columns: 78vw; }
  .category-slide img { height: 330px; }
  .product-card__media { height: 330px; }
  .full-banner__content h2 { font-size: 44px; }
  .footer { margin-bottom: 8px; }
}


/* compact pass requested: thinner typography, lower sections, provided colors */
@media (min-width: 1181px) {
  .hero-grid.section-top { padding-top: 82px; }
  .hero-main { overflow: hidden; }
}

@media (max-width: 1180px) {
  .hero-grid { height: auto; min-height: 0; max-height: none; }
  .hero-main { min-height: 620px; }
  .product-card__media { height: 300px; }
}

@media (max-width: 820px) {
  .section-top { padding-top: 74px; }
  .section { padding-top: 54px; }
  .site-header { min-height: 56px; }
  .brand__mark { width: 36px; height: 36px; }
  .nav__link { font-size: 14px; font-weight: 520; }
  .hero-main { padding: 82px 18px 18px; min-height: 590px; }
  .hero-title, .section-title, .catalog-hero h1, .product-info h1, .footer__title { letter-spacing: -0.05em; }
  .hero-main__image { width: 100%; height: 220px; margin-top: 20px; }
  .hero-stats { margin-top: 14px; padding-top: 14px; }
  .image-pair__card { height: 320px; }
  .product-card__media { height: 300px; }
  .quiet-block__text { min-height: 300px; padding: 22px; }
  .quiet-block__media, .full-banner { height: 440px; min-height: 440px; }
  .process-card h3, .materials-grid h3 { margin-top: 28px; }
  .faq-block { padding-bottom: 54px; }
  .catalog-hero { margin-top: 74px; height: 340px; }
  .product-page { padding-top: 74px; }
  .product-gallery__main { height: 420px; }
  .product-gallery__thumbs button { height: 92px; }
  .footer__top { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-main { min-height: 560px; }
  .hero-title { font-size: 34px; }
  .section-title { font-size: 30px; }
  .section-lead, .hero-text { font-size: 15px; }
  .btn { min-height: 50px; font-size: 14px; }
  .category-slide img { height: 260px; }
  .product-card__media { height: 270px; }
  .full-banner__content h2 { font-size: 34px; }
}


/* v4 spacing, hover and combo blocks */
@media (min-width: 821px) {
  .section { padding-top: 70px; }
  .section-head { margin-bottom: 30px; }
  .process-block > .section-title,
  .faq-block > .section-title { margin-bottom: 30px; }
  .materials-list .section-head { margin-bottom: 30px; }
}

@media (min-width: 1181px) {
  .hero-grid {
    height: calc(100svh - 18px);
    min-height: 560px;
    max-height: 760px;
  }
  .hero-main {
    padding-top: clamp(58px, 5vw, 86px);
    padding-bottom: 16px;
  }
  .hero-main__image {
    height: clamp(112px, 13vw, 205px);
    margin-top: 16px;
    width: min(80%, 900px);
  }
  .hero-actions { margin-top: 20px; }
  .hero-stats {
    margin-top: 12px;
    padding-top: 12px;
  }
  .hero-stats strong { font-size: clamp(20px, 1.7vw, 30px); }
  .hero-stats span { font-size: 12px; }
}

[data-editable-text], [data-editable-image] { outline: none !important; }
[data-editable-text]:hover, [data-editable-image]:hover { outline: none !important; }
.footer [data-editable-text]:hover { outline: none !important; }

.nav__link, .header-action {
  position: relative;
  transition: color .24s ease, opacity .24s ease;
}
.nav__link::after, .header-action::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .24s ease;
}
.nav__link:hover::after, .header-action:hover::after { transform: scaleX(1); }
.nav__link:hover, .header-action:hover { opacity: .72; }

.btn, .request-form button, .slider-arrows button, .catalog-tab {
  transition: background-color .24s ease, color .24s ease, border-color .24s ease, opacity .24s ease, transform .24s ease;
}
.btn--dark:hover {
  background: var(--paper-2);
  color: var(--ink);
  border-color: var(--paper-2);
}
.btn--light:hover, .btn--white:hover, .request-form button:hover, .slider-arrows button:hover {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}
.btn:hover span { transform: translateX(4px); }
.btn span { transition: transform .24s ease; }
.catalog-tab:hover { opacity: 1; }

.combo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  align-items: stretch;
}
.combo-product {
  min-height: clamp(420px, 43vw, 650px);
  padding: clamp(26px, 4vw, 58px);
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  background: var(--paper);
}
.combo-product h3 {
  max-width: 520px;
  margin: 0 auto 30px;
  font-size: clamp(18px, 1.6vw, 28px);
  line-height: 1.05;
  font-weight: 520;
  letter-spacing: -0.04em;
}
.combo-product__image {
  width: min(420px, 78%);
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 12px;
  background: var(--paper-2);
}
.combo-product__caption {
  width: min(420px, 78%);
  margin-top: 16px;
  text-align: left;
}
.combo-product__caption p {
  margin: 0 0 5px;
  font-size: 15px;
  line-height: 1.2;
}
.combo-product__caption strong {
  font-size: 15px;
  font-weight: 560;
}
.combo-interior {
  position: relative;
  min-height: clamp(420px, 43vw, 650px);
  background: var(--paper-2);
}
.mini-product-card {
  position: absolute;
  right: clamp(18px, 3.3vw, 52px);
  top: clamp(18px, 3.3vw, 52px);
  z-index: 3;
  width: min(260px, 38%);
  padding: 12px;
  border-radius: 12px;
  background: var(--paper);
  box-shadow: 0 18px 70px rgba(28,29,31,.14);
  transition: transform .24s ease, box-shadow .24s ease;
}
.mini-product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 86px rgba(28,29,31,.18);
}
.mini-product-card--left {
  left: clamp(18px, 3.3vw, 52px);
  right: auto;
}
.mini-product-card span {
  display: block;
  aspect-ratio: 1.35 / 1;
  overflow: hidden;
  border-radius: 8px;
  background: var(--paper-2);
}
.mini-product-card b {
  display: block;
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.14;
  font-weight: 520;
}
.mini-product-card strong {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1;
  font-weight: 560;
}

@media (max-width: 1180px) {
  .combo-grid { grid-template-columns: 1fr; }
  .combo-section--mirror .combo-grid .combo-interior { order: 2; }
  .combo-section--mirror .combo-grid .combo-product { order: 1; }
}

@media (max-width: 820px) {
  .section { padding-top: 54px; }
  .section-head,
  .process-block > .section-title,
  .faq-block > .section-title,
  .materials-list .section-head { margin-bottom: 24px; }
  .combo-product, .combo-interior { min-height: 420px; }
  .combo-product { padding: 24px 18px; }
  .mini-product-card { width: min(240px, 62%); }
}

@media (max-width: 480px) {
  .combo-product, .combo-interior { min-height: 360px; }
  .combo-product__image, .combo-product__caption { width: 88%; }
  .mini-product-card { width: calc(100% - 36px); }
}

/* v5: smoother interactions, gallery arrows, thinner headings, 150px desktop rhythm */
body {
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

#app {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .54s cubic-bezier(.22, 1, .36, 1), transform .54s cubic-bezier(.22, 1, .36, 1), filter .54s ease;
}
body.is-ready #app {
  opacity: 1;
  transform: translateY(0);
}
body.is-leaving #app {
  opacity: 0;
  transform: translateY(-10px);
  filter: blur(4px);
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: opacity .42s ease, visibility .42s ease;
}
.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
}
.preloader__card {
  width: min(280px, calc(100% - 40px));
  min-height: 150px;
  display: grid;
  place-items: center;
  gap: 12px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  box-shadow: 0 24px 90px rgba(28,29,31,.07);
}
.preloader__mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1.4px solid var(--ink);
  border-radius: 50%;
  font-weight: 520;
  font-size: 14px;
}
.preloader__name {
  font-size: 12px;
  font-weight: 520;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.preloader__line {
  position: relative;
  width: 100%;
  height: 1px;
  overflow: hidden;
  background: rgba(28,29,31,.12);
}
.preloader__line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 38%;
  height: 100%;
  background: var(--ink);
  animation: preloaderLine 1.05s cubic-bezier(.76, 0, .24, 1) infinite;
}
@keyframes preloaderLine {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(280%); }
}

.hero-title,
.section-title,
.catalog-hero h1,
.product-info h1,
.footer__title,
.full-banner__content h2 {
  font-weight: 460;
  letter-spacing: -0.058em;
}
.section-title { font-weight: 460; }
.product-card h3,
.process-card h3,
.materials-grid h3,
.faq-item b,
.product-price strong,
.specs b,
.combo-product h3,
.floating-card strong {
  font-weight: 500;
}

@media (min-width: 821px) {
  .section { padding-top: 150px; }
  .section-head,
  .process-block > .section-title,
  .faq-block > .section-title,
  .materials-list .section-head { margin-bottom: 30px; }
  .related { padding-bottom: 150px; }
  .footer { margin-top: 0; }
}

.btn,
.request-form button,
.slider-arrows button,
.catalog-tab,
.gallery-nav {
  will-change: transform, box-shadow, background-color, color;
}
.btn,
.request-form button {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition:
    transform .34s cubic-bezier(.22, 1, .36, 1),
    box-shadow .34s cubic-bezier(.22, 1, .36, 1),
    color .28s ease,
    background-color .28s ease,
    border-color .28s ease;
}
.btn span { transition: transform .34s cubic-bezier(.22, 1, .36, 1); }
.btn:hover,
.request-form button:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 46px rgba(28,29,31,.12);
}
.btn:active,
.request-form button:active {
  transform: translateY(-1px) scale(.99);
}
.btn--dark {
  box-shadow: inset 0 0 0 0 var(--paper-2), 0 0 0 rgba(28,29,31,0);
}
.btn--dark:hover {
  background: var(--dark);
  color: var(--ink);
  border-color: var(--paper-2);
  box-shadow: inset 0 -62px 0 0 var(--paper-2), 0 18px 46px rgba(28,29,31,.12);
}
.btn--dark:hover span { transform: translateX(8px); }
.btn--light,
.btn--white,
.request-form button {
  box-shadow: inset 0 0 0 0 var(--dark), 0 0 0 rgba(28,29,31,0);
}
.btn--light:hover,
.btn--white:hover,
.request-form button:hover {
  background: var(--paper);
  color: var(--white);
  border-color: var(--dark);
  box-shadow: inset 0 -62px 0 0 var(--dark), 0 18px 46px rgba(28,29,31,.12);
}
.slider-arrows button,
.gallery-nav {
  transition:
    transform .34s cubic-bezier(.22, 1, .36, 1),
    box-shadow .34s cubic-bezier(.22, 1, .36, 1),
    background-color .28s ease,
    color .28s ease;
}
.slider-arrows button:hover,
.gallery-nav:hover {
  background: var(--ink);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(28,29,31,.12);
}
.slider-arrows button:active,
.gallery-nav:active { transform: translateY(-1px) scale(.98); }
.catalog-tab { position: relative; }
.catalog-tab::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .28s cubic-bezier(.22, 1, .36, 1);
}
.catalog-tab:hover::after,
.catalog-tab.is-active::after { transform: scaleX(1); }

.product-gallery__main {
  position: relative;
  overflow: hidden;
}
.product-gallery__main img {
  transition: opacity .24s ease, transform .42s cubic-bezier(.22, 1, .36, 1);
}
.product-gallery__main img.is-switching {
  opacity: .38;
  transform: scale(1.012);
}
.gallery-nav {
  position: absolute;
  top: 50%;
  z-index: 4;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.48);
  border-radius: 50%;
  background: rgba(250,250,252,.78);
  backdrop-filter: blur(12px);
  color: var(--ink);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}
.gallery-nav--prev { left: 22px; }
.gallery-nav--next { right: 22px; }
.product-gallery__thumbs button {
  transition: border-color .22s ease, transform .3s cubic-bezier(.22, 1, .36, 1), opacity .22s ease;
}
.product-gallery__thumbs button:hover {
  transform: translateY(-3px);
  opacity: .88;
}

@media (max-width: 820px) {
  .section { padding-top: 82px; }
  .gallery-nav {
    width: 46px;
    height: 46px;
  }
  .gallery-nav--prev { left: 14px; }
  .gallery-nav--next { right: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}


/* v6: category carousel 3-per-row, smaller following banner, exact 150px rhythm */
@media (min-width: 821px) {
  .categories-block {
    width: var(--content);
    padding-left: 0;
    padding-right: 0;
    overflow: visible;
  }

  .categories-block .section-head {
    padding-right: 0;
  }

  .category-track {
    grid-auto-columns: calc((100% - (var(--gap) * 2)) / 3);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 0;
    padding-bottom: 0;
  }

  .category-slide {
    scroll-snap-align: start;
  }

  .category-slide img {
    height: clamp(260px, 28vw, 420px);
  }

  .section.full-banner {
    margin-top: 150px;
    padding-top: 0 !important;
    height: clamp(340px, 34vw, 500px);
    min-height: clamp(340px, 34vw, 500px);
    overflow: hidden;
  }

  .section.full-banner + .section {
    padding-top: 150px;
  }

  .full-banner > img {
    position: absolute;
    inset: 0;
    height: 100%;
  }

  .full-banner__content {
    bottom: clamp(28px, 3.8vw, 58px);
  }

  .full-banner__content h2 {
    font-size: clamp(32px, 3.5vw, 58px);
  }

  .full-banner__content p {
    max-width: 520px;
    font-size: clamp(14px, .92vw, 17px);
  }
}

@media (max-width: 820px) {
  .category-track {
    grid-auto-columns: 78vw;
  }

  .section.full-banner {
    padding-top: 0 !important;
    margin-top: 82px;
    height: 430px;
    min-height: 430px;
    overflow: hidden;
  }

  .full-banner > img {
    position: absolute;
    inset: 0;
    height: 100%;
  }
}

/* v7: fixed menu while scrolling */
#app {
  transform: none !important;
  filter: none !important;
}
body.is-ready #app,
body.is-leaving #app {
  transform: none !important;
  filter: none !important;
}
.site-header {
  position: fixed !important;
  top: 10px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  z-index: 990 !important;
}


/* v8: Bench Brothers brand, separate about page and proper footer */
.contact-cta {
  width: var(--page);
  margin: 150px auto 14px;
  border-radius: var(--radius);
  background: var(--dark);
  color: var(--white);
  overflow: hidden;
}
.contact-cta__content {
  display: grid;
  grid-template-columns: 1fr minmax(340px, 520px);
  gap: clamp(28px, 5vw, 92px);
  padding: clamp(34px, 5vw, 82px);
}
.contact-cta .footer__title { max-width: 820px; color: var(--white); }
.contact-cta .footer__text { color: rgba(250,250,252,.68); }
.contact-cta .request-form input,
.contact-cta .request-form textarea {
  background: rgba(250,250,252,.06);
  border-color: rgba(250,250,252,.18);
}

.footer {
  width: var(--page);
  margin: 0 auto 14px;
  padding: clamp(36px, 5vw, 72px) clamp(28px, 4.6vw, 72px) clamp(24px, 3vw, 38px);
  border-radius: var(--radius);
  background: var(--dark);
  color: var(--white);
  overflow: hidden;
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(250px, .8fr) minmax(300px, 1fr) minmax(220px, .6fr);
  gap: clamp(34px, 6vw, 120px);
  align-items: start;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  font-size: 12px;
  line-height: 1;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 520;
}
.footer-brand .brand__mark {
  border-color: var(--white);
  color: var(--white);
}
.footer__newsletter p {
  max-width: 360px;
  margin: 0 0 22px;
  color: rgba(250,250,252,.72);
  font-size: clamp(15px, 1vw, 18px);
  line-height: 1.18;
}
.footer-subscribe {
  display: grid;
  grid-template-columns: 1fr 58px;
  gap: 8px;
  max-width: 460px;
}
.footer-subscribe input {
  width: 100%;
  min-height: 58px;
  padding: 0 20px;
  border: 1px solid rgba(250,250,252,.12);
  border-radius: 10px;
  background: rgba(250,250,252,.12);
  color: var(--white);
  outline: none;
}
.footer-subscribe input::placeholder { color: rgba(250,250,252,.46); }
.footer-subscribe button {
  border: 0;
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  font-size: 24px;
  transition: transform .34s cubic-bezier(.22, 1, .36, 1), background-color .28s ease, color .28s ease;
}
.footer-subscribe button:hover {
  transform: translateY(-3px);
  background: var(--paper-2);
}
.footer__nav {
  display: grid;
  gap: 20px;
}
.footer__nav a {
  width: fit-content;
  font-size: clamp(34px, 4vw, 72px);
  line-height: .92;
  letter-spacing: -0.06em;
  font-weight: 430;
  position: relative;
}
.footer__nav a::after,
.footer__contacts a::after,
.footer__legal a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .24s ease;
}
.footer__nav a:hover::after,
.footer__contacts a:hover::after,
.footer__legal a:hover::after { transform: scaleX(1); }
.footer__contacts {
  display: grid;
  justify-items: end;
  gap: 16px;
  color: rgba(250,250,252,.72);
  text-align: right;
  font-size: clamp(15px, 1vw, 18px);
}
.footer__contacts a { position: relative; width: fit-content; color: var(--white); }
.footer-socials {
  display: flex;
  gap: 8px;
  margin-bottom: 26px;
}
.footer-socials a {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  transition: transform .34s cubic-bezier(.22, 1, .36, 1), background-color .28s ease, color .28s ease;
}
.footer-socials a::after { display: none; }
.footer-socials a:hover {
  transform: translateY(-3px);
  background: var(--paper-2);
}
.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin-top: clamp(48px, 7vw, 110px);
  padding-top: 22px;
  border-top: 1px solid rgba(250,250,252,.12);
  color: rgba(250,250,252,.52);
  font-size: 13px;
}
.footer__legal a { position: relative; }

.about-hero {
  width: var(--content);
  margin: 0 auto;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: var(--gap);
  min-height: min(720px, calc(100svh - 104px));
  align-items: stretch;
}
.about-hero__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(36px, 5vw, 80px);
  border-radius: var(--radius);
  background: var(--paper);
}
.about-hero__image { min-height: 480px; background: var(--paper-2); }
.about-value {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: clamp(26px, 5vw, 84px);
  align-items: center;
}
.about-value__copy .section-lead {
  max-width: 560px;
  color: var(--ink);
}
.about-value__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}
.about-value__images > div {
  height: clamp(340px, 37vw, 600px);
  background: var(--paper-2);
}
.about-value__image-lower { margin-top: 56px; }
.about-principles {
  display: grid;
  gap: 0;
}
.about-principle {
  display: grid;
  grid-template-columns: 120px 160px 1fr;
  gap: clamp(22px, 4vw, 70px);
  align-items: center;
  padding: clamp(28px, 4vw, 62px) 0;
  border-top: 1px solid var(--line);
}
.about-principle:last-child { border-bottom: 1px solid var(--line); }
.about-principle > span {
  color: var(--muted);
  font-size: 18px;
}
.about-principle__image {
  width: 160px;
  height: 126px;
  background: var(--paper-2);
}
.about-principle h2 {
  margin: 0 0 12px;
  max-width: 760px;
  font-size: clamp(26px, 2.6vw, 48px);
  line-height: .96;
  letter-spacing: -0.055em;
  font-weight: 460;
}
.about-principle p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 1vw, 18px);
  line-height: 1.24;
}
.about-production__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.about-production__grid > div {
  height: clamp(260px, 26vw, 420px);
  background: var(--paper-2);
}
.about-dark {
  width: var(--page);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: clamp(34px, 5vw, 76px);
  background: var(--dark);
  color: var(--white);
}
.about-dark .section-title { color: var(--white); }
.about-dark .section-lead { color: rgba(250,250,252,.68); }
.about-dark .btn { flex: 0 0 auto; }

@media (max-width: 1180px) {
  .contact-cta__content,
  .footer__grid,
  .about-hero,
  .about-value { grid-template-columns: 1fr; }
  .footer__contacts { justify-items: start; text-align: left; }
  .about-hero__image { min-height: 420px; }
  .about-production__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .contact-cta { margin-top: 82px; }
  .contact-cta__content { padding: 26px 18px; }
  .footer { padding: 30px 18px 24px; }
  .footer__nav a { font-size: 38px; }
  .footer-subscribe { grid-template-columns: 1fr 54px; }
  .about-hero { min-height: 0; }
  .about-hero__text { padding: 28px 20px; }
  .about-hero__image { min-height: 330px; }
  .about-value__images { grid-template-columns: 1fr; }
  .about-value__images > div { height: 320px; }
  .about-value__image-lower { margin-top: 0; }
  .about-principle { grid-template-columns: 1fr; gap: 18px; }
  .about-principle__image { width: 100%; height: 220px; }
  .about-production__grid { grid-template-columns: 1fr; }
  .about-production__grid > div { height: 300px; }
  .about-dark { flex-direction: column; align-items: flex-start; }
}

/* v9: fullscreen mobile menu, svg socials, about gallery carousel */
.burger,
.mobile-menu,
.mobile-menu__close {
  display: none;
}

.footer-socials a svg {
  width: 20px;
  height: 20px;
  display: block;
  fill: currentColor;
}
.footer-socials a {
  font-size: 0;
}

.about-production .section-head {
  align-items: end;
  margin-bottom: 30px;
}
.about-production__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - (var(--gap) * 2)) / 3);
  gap: var(--gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  padding-bottom: 0;
}
.about-production__track::-webkit-scrollbar { display: none; }
.about-production__slide {
  height: clamp(260px, 26vw, 420px);
  scroll-snap-align: start;
  background: var(--paper-2);
}
.about-production + .about-dark {
  margin-top: 150px;
}

@media (max-width: 820px) {
  body.menu-open {
    overflow: hidden;
  }
  .site-header {
    grid-template-columns: 1fr auto !important;
  }
  .site-header .nav,
  .site-header .header-action {
    display: none !important;
  }
  .brand__name {
    display: inline !important;
  }
  .burger {
    position: relative;
    z-index: 1202;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 12px;
    background: var(--paper-2);
    color: var(--ink);
    cursor: pointer;
  }
  .burger span {
    position: absolute;
    width: 18px;
    height: 1.5px;
    border-radius: 99px;
    background: currentColor;
    transition: transform .34s cubic-bezier(.22, 1, .36, 1), opacity .24s ease;
  }
  .burger span:first-child { transform: translateY(-4px); }
  .burger span:last-child { transform: translateY(4px); }
  body.menu-open .burger span:first-child { transform: rotate(45deg); }
  body.menu-open .burger span:last-child { transform: rotate(-45deg); }

  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 28px;
    padding: 18px 18px 28px;
    background: var(--bg);
    color: var(--ink);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity .34s cubic-bezier(.22, 1, .36, 1), visibility .34s ease, transform .34s cubic-bezier(.22, 1, .36, 1);
  }
  body.menu-open .mobile-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  .mobile-menu__head {
    min-height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255,255,255,.72);
  }
  .mobile-menu__brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    line-height: 1;
    letter-spacing: .08em;
    text-transform: uppercase;
    font-weight: 520;
  }
  .mobile-menu__close {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 12px;
    background: var(--paper-2);
    color: var(--ink);
    cursor: pointer;
    font-size: 28px;
    line-height: 1;
  }
  .mobile-menu__nav {
    display: grid;
    align-content: center;
    gap: 16px;
    padding: 12px 4px;
  }
  .mobile-menu__link {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-size: clamp(38px, 12vw, 70px);
    line-height: .92;
    letter-spacing: -0.07em;
    font-weight: 430;
  }
  .mobile-menu__link--muted {
    color: var(--muted);
  }
  .mobile-menu__contacts {
    display: grid;
    gap: 8px;
    padding: 18px;
    border-radius: var(--radius);
    background: var(--dark);
    color: var(--white);
    font-size: 16px;
  }
  .mobile-menu__contacts span {
    color: rgba(250,250,252,.6);
  }
  .about-production .section-head {
    align-items: flex-start;
  }
  .about-production__track {
    grid-auto-columns: 78vw;
  }
  .about-production__slide {
    height: 300px;
  }
  .about-production + .about-dark {
    margin-top: 82px;
  }
}

@media (max-width: 480px) {
  .brand__name {
    max-width: none;
    overflow: visible;
    text-overflow: clip;
    white-space: nowrap;
    font-size: 10px;
    letter-spacing: .06em;
  }
  .mobile-menu__link {
    font-size: 42px;
  }
}

/* Inline edit mode */
.bb-edit-mode [data-editable-text],
.bb-edit-mode [data-editable-image] {
  cursor: pointer;
}
.bb-edit-mode [data-editable-text]:hover {
  background: rgba(241, 239, 236, .8);
  box-shadow: 0 0 0 6px rgba(241, 239, 236, .8);
  border-radius: 4px;
}
.bb-edit-mode [data-editable-image]:hover {
  filter: saturate(.82) brightness(.96);
}
.bb-edit-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 10000;
  transform: translate(-50%, 16px);
  opacity: 0;
  pointer-events: none;
  padding: 13px 18px;
  border-radius: 999px;
  background: var(--dark);
  color: var(--white);
  font-size: 14px;
  font-weight: 520;
  box-shadow: 0 16px 48px rgba(28, 29, 31, .18);
  transition: opacity .22s ease, transform .22s ease;
}
.bb-edit-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
.bb-edit-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(28, 29, 31, .28);
  backdrop-filter: blur(10px);
}
.bb-edit-modal__box {
  width: min(620px, 100%);
  padding: 18px;
  border-radius: 18px;
  background: #fafafc;
  box-shadow: 0 24px 80px rgba(28, 29, 31, .22);
}
.bb-edit-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.bb-edit-modal__head b {
  font-size: 18px;
  font-weight: 520;
}
.bb-edit-modal__head button,
.bb-edit-modal__actions button {
  border: 0;
  cursor: pointer;
  border-radius: 10px;
}
.bb-edit-modal__head button {
  width: 38px;
  height: 38px;
  background: #f1efec;
  font-size: 24px;
  line-height: 1;
}
.bb-edit-modal textarea {
  width: 100%;
  min-height: 170px;
  resize: vertical;
  border: 1px solid rgba(28, 29, 31, .14);
  border-radius: 14px;
  padding: 14px;
  background: #fff;
  color: #1c1d1f;
  font-size: 16px;
  line-height: 1.28;
  outline: none;
}
.bb-edit-modal textarea:focus {
  border-color: rgba(28, 29, 31, .42);
}
.bb-edit-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 14px;
}
.bb-edit-modal__actions button {
  min-height: 46px;
  padding: 0 18px;
  font-weight: 520;
}
.bb-edit-modal__primary {
  background: #1c1d1f;
  color: #fafafc;
}
.bb-edit-modal__secondary {
  background: #f1efec;
  color: #1c1d1f;
}

/* v13: faster back navigation, richer transition/preloader, fixed fullscreen mobile menu, single-open FAQ */
body.is-ready #app {
  opacity: 1;
}
body.is-leaving #app {
  opacity: .18;
}

.page-transition {
  position: fixed;
  inset: 0;
  z-index: 1500;
  pointer-events: none;
  overflow: hidden;
  color: var(--white);
}
.page-transition__panel {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--dark);
  transform: scaleY(0);
  transition: transform .28s cubic-bezier(.76, 0, .24, 1);
}
.page-transition__panel--top {
  top: 0;
  transform-origin: top;
}
.page-transition__panel--bottom {
  bottom: 0;
  transform-origin: bottom;
}
.page-transition__label {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  opacity: 0;
  font-size: 12px;
  line-height: 1;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 520;
  transition: opacity .16s ease .08s;
}
.page-transition.is-active .page-transition__panel {
  transform: scaleY(1);
}
.page-transition.is-active .page-transition__label {
  opacity: 1;
}

.preloader {
  background: var(--bg);
  isolation: isolate;
}
.preloader__grain {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .36;
  background:
    linear-gradient(110deg, transparent 0 44%, rgba(241,239,236,.95) 44% 56%, transparent 56% 100%),
    repeating-linear-gradient(90deg, rgba(28,29,31,.035) 0 1px, transparent 1px 18px);
  transform: translateX(-24%);
  animation: preloaderGrain .9s cubic-bezier(.76, 0, .24, 1) both;
}
.preloader__card {
  position: relative;
  width: min(340px, calc(100% - 40px));
  min-height: 184px;
  gap: 10px;
  background: rgba(255,255,255,.74);
  backdrop-filter: blur(16px);
  overflow: hidden;
}
.preloader__card::before,
.preloader__card::after {
  content: '';
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(28,29,31,.12);
  border-radius: calc(var(--radius) - 6px);
  pointer-events: none;
}
.preloader__card::after {
  inset: 26px;
  border-style: dashed;
  opacity: .32;
}
.preloader__mark {
  position: relative;
  z-index: 1;
  animation: preloaderMark .9s cubic-bezier(.22, 1, .36, 1) infinite alternate;
}
.preloader__caption {
  position: relative;
  z-index: 1;
  margin-top: -4px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.preloader__line {
  width: min(180px, 100%);
  margin-top: 8px;
  background: rgba(28,29,31,.1);
}
.preloader__line i {
  display: block;
  width: 42%;
  height: 100%;
  background: var(--ink);
  animation: preloaderLine 1.05s cubic-bezier(.76, 0, .24, 1) infinite;
}
.preloader__line::after { display: none; }
.preloader--internal .preloader__card {
  min-height: 148px;
}
@keyframes preloaderGrain {
  from { transform: translateX(-34%); opacity: 0; }
  to { transform: translateX(0); opacity: .36; }
}
@keyframes preloaderMark {
  from { transform: translateY(0) scale(1); }
  to { transform: translateY(-2px) scale(.96); }
}

.faq-item {
  align-items: start;
}
.faq-item p {
  display: block !important;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-4px);
  transition: max-height .34s cubic-bezier(.22, 1, .36, 1), opacity .24s ease, transform .34s cubic-bezier(.22, 1, .36, 1), margin .24s ease;
}
.faq-item.is-open p {
  max-height: 160px;
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 820px) {
  .site-header {
    width: calc(100% - 20px) !important;
    min-height: 56px !important;
    padding: 0 10px !important;
    grid-template-columns: 1fr 44px !important;
    border-radius: 18px !important;
  }
  body.menu-open .burger {
    opacity: 0;
    pointer-events: none;
  }
  .mobile-menu {
    position: fixed !important;
    inset: 0 !important;
    z-index: 1200 !important;
    display: grid !important;
    grid-template-rows: auto 1fr auto;
    gap: 24px;
    width: 100vw;
    height: 100dvh;
    padding: 12px;
    background: var(--bg);
    color: var(--ink);
    opacity: 1;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-104%);
    transition: transform .46s cubic-bezier(.76, 0, .24, 1), visibility .46s ease;
  }
  body.menu-open .mobile-menu {
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  .mobile-menu__head {
    min-height: 70px;
    padding: 0 12px;
    border: 1px solid rgba(28,29,31,.08);
    border-radius: 18px;
    background: rgba(255,255,255,.84);
    box-shadow: 0 18px 50px rgba(28,29,31,.08);
  }
  .mobile-menu__brand .brand__mark {
    width: 44px;
    height: 44px;
    font-size: 14px;
  }
  .mobile-menu__close {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: var(--paper-2);
    font-size: 30px;
  }
  .mobile-menu__nav {
    align-content: center;
    gap: 6px;
    padding: 4vh 10px 2vh;
  }
  .mobile-menu__link {
    padding: 12px 0;
    font-size: clamp(34px, 11vw, 56px);
    line-height: .94;
    letter-spacing: -0.065em;
  }
  .mobile-menu__link sup {
    margin-top: 4px;
    font-size: 14px;
    letter-spacing: -0.02em;
  }
  .mobile-menu__contacts {
    margin: 0;
    padding: 18px;
    border-radius: 18px;
    font-size: 18px;
    line-height: 1.18;
  }
}

@media (max-width: 480px) {
  .mobile-menu__nav {
    align-content: start;
    padding-top: 9vh;
  }
  .mobile-menu__link {
    font-size: clamp(38px, 13vw, 52px);
  }
}

/* v14: smooth curtain page transitions without internal preloader flicker */
body.is-leaving #app {
  opacity: 1;
}

.page-transition {
  background: transparent;
}
.page-transition__panel {
  background: #1c1d1f;
  will-change: transform;
  transition: transform .68s cubic-bezier(.77, 0, .175, 1);
}
.page-transition__panel--top {
  transform-origin: top;
}
.page-transition__panel--bottom {
  transform-origin: bottom;
}
.page-transition__label {
  color: #fafafc;
  font-size: 13px;
  letter-spacing: .18em;
  transition: opacity .28s ease .18s, transform .48s cubic-bezier(.22, 1, .36, 1);
  transform: translate(-50%, -50%) translateY(8px);
}
.page-transition.is-active .page-transition__label {
  opacity: 1;
  transform: translate(-50%, -50%) translateY(0);
}
.page-transition.is-opening .page-transition__label {
  opacity: 0;
  transition-delay: 0s;
  transform: translate(-50%, -50%) translateY(-8px);
}
.page-transition.is-opening .page-transition__panel {
  transition-duration: .76s;
}
.page-transition.is-opening .page-transition__panel--top {
  transform-origin: top;
}
.page-transition.is-opening .page-transition__panel--bottom {
  transform-origin: bottom;
}

@media (prefers-reduced-motion: reduce) {
  .page-transition__panel,
  .page-transition__label {
    transition-duration: .01ms !important;
  }
}

/* v17: real Bench Brothers logo, expanded menu and audio catalog dropdown */
.site-header {
  grid-template-columns: 150px 1fr 150px;
  overflow: visible;
}
.brand--image {
  min-width: 0;
  gap: 0;
}
.brand__logo {
  width: 58px;
  height: 48px;
  object-fit: contain;
  object-position: left center;
}
.nav {
  gap: clamp(14px, 2.25vw, 44px);
}
.nav__item {
  position: relative;
  display: flex;
  align-items: center;
}
.nav__item .nav__link {
  display: inline-flex;
  align-items: baseline;
}
.nav-dropdown {
  position: absolute;
  left: 50%;
  top: calc(100% + 19px);
  width: 280px;
  display: grid;
  gap: 2px;
  padding: 12px;
  border: 1px solid rgba(28,29,31,.08);
  border-radius: 14px;
  background: rgba(250,250,252,.94);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 80px rgba(28,29,31,.12);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 10px);
  transition: opacity .28s ease, transform .34s cubic-bezier(.22,1,.36,1), visibility .28s ease;
  pointer-events: none;
}
.nav-dropdown::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -22px;
  height: 22px;
}
.nav-dropdown a {
  display: block;
  padding: 12px 12px;
  border-radius: 10px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.08;
  font-weight: 500;
  letter-spacing: -0.02em;
  transition: background-color .22s ease, transform .22s ease, opacity .22s ease;
}
.nav-dropdown a:hover {
  background: var(--paper-2);
  transform: translateX(3px);
  opacity: .86;
}
.nav__item--has-dropdown:hover .nav-dropdown,
.nav__item--has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.assembly-section .section-head--split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
}
.assembly-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.assembly-card {
  min-height: 360px;
  display: grid;
  grid-template-rows: auto 180px auto 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.42);
}
.assembly-card > span {
  color: var(--muted);
  font-size: 14px;
}
.assembly-card img {
  height: 180px;
  border-radius: 10px;
}
.assembly-card h3 {
  margin: 4px 0 0;
  font-size: 22px;
  line-height: .98;
  font-weight: 520;
  letter-spacing: -0.045em;
}
.assembly-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.2;
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: 120px 1fr 110px;
  }
  .nav { gap: 18px; }
  .nav__link, .header-action { font-size: 14px; }
  .assembly-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: 1fr 56px !important;
  }
  .brand__logo {
    width: 54px;
    height: 48px;
  }
  .mobile-menu__brand--image {
    width: min(100%, 230px);
    min-width: 0;
    display: inline-flex;
    align-items: center;
  }
  .mobile-menu__logo {
    width: 62px;
    height: 54px;
    object-fit: contain;
    object-position: left center;
  }
  .mobile-menu__nav {
    align-content: start !important;
    padding-top: 4vh !important;
    overflow-y: auto;
  }
  .mobile-menu__group {
    display: grid;
    gap: 8px;
  }
  .mobile-menu__group > .mobile-menu__link {
    padding-bottom: 4px;
  }
  .mobile-menu__subnav {
    display: grid;
    gap: 0;
    padding: 0 0 8px 2px;
    border-bottom: 1px solid rgba(28,29,31,.1);
  }
  .mobile-menu__subnav a {
    padding: 7px 0;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.05;
    letter-spacing: -0.025em;
  }
  .mobile-menu__link {
    font-size: clamp(32px, 10vw, 48px) !important;
  }
  .assembly-section .section-head--split {
    display: grid;
    align-items: start;
  }
  .assembly-grid {
    grid-template-columns: 1fr;
  }
  .assembly-card {
    min-height: 0;
    grid-template-rows: auto 210px auto auto;
  }
  .assembly-card img { height: 210px; }
}

/* v18: compact mobile menu, tap-to-open catalog submenu, full logo */
.brand__logo {
  width: 136px !important;
  height: 58px !important;
  object-fit: contain !important;
  object-position: left center !important;
}
.site-header {
  grid-template-columns: 170px 1fr 150px !important;
}
.mobile-menu__toggle {
  width: 100%;
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}
.mobile-menu__toggle::after {
  content: '+';
  margin-left: auto;
  font-size: .55em;
  line-height: 1;
  font-weight: 420;
  transform: translateY(-.05em);
  transition: transform .28s ease, opacity .28s ease;
  opacity: .72;
}
.mobile-menu__group.is-open .mobile-menu__toggle::after {
  transform: translateY(-.05em) rotate(45deg);
  opacity: 1;
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: 142px 1fr 112px !important;
  }
  .brand__logo {
    width: 118px !important;
    height: 54px !important;
  }
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: minmax(0, 218px) 56px !important;
  }
  .brand--image {
    min-width: 0 !important;
    overflow: visible !important;
  }
  .brand__logo {
    width: min(188px, calc(100vw - 150px)) !important;
    height: 64px !important;
    max-width: none !important;
    object-fit: contain !important;
    object-position: left center !important;
  }
  .mobile-menu__head {
    min-height: 72px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 14px !important;
  }
  .mobile-menu__brand--image {
    width: min(235px, calc(100vw - 112px)) !important;
    min-width: 0 !important;
    overflow: visible !important;
  }
  .mobile-menu__logo {
    width: min(220px, calc(100vw - 126px)) !important;
    height: 62px !important;
    max-width: none !important;
    object-fit: contain !important;
    object-position: left center !important;
  }
  .mobile-menu__nav {
    gap: 0 !important;
    padding: 22px 10px 12px !important;
    align-content: start !important;
  }
  .mobile-menu__link {
    display: flex !important;
    align-items: flex-start !important;
    gap: 10px !important;
    width: 100% !important;
    padding: 12px 0 !important;
    border-bottom: 1px solid rgba(28, 29, 31, .10) !important;
    font-size: clamp(27px, 8.2vw, 36px) !important;
    line-height: .96 !important;
    letter-spacing: -0.06em !important;
    font-weight: 430 !important;
  }
  .mobile-menu__link sup {
    margin: 0 0 0 auto !important;
    padding-top: .12em !important;
    font-size: 12px !important;
    line-height: 1 !important;
    letter-spacing: -0.02em !important;
    color: var(--muted) !important;
  }
  .mobile-menu__group {
    gap: 0 !important;
  }
  .mobile-menu__group > .mobile-menu__link {
    padding-bottom: 12px !important;
  }
  .mobile-menu__subnav {
    display: grid !important;
    grid-template-rows: 0fr !important;
    gap: 0 !important;
    padding: 0 !important;
    border-bottom: 0 !important;
    overflow: hidden !important;
    opacity: 0 !important;
    transition: grid-template-rows .36s cubic-bezier(.22, 1, .36, 1), opacity .22s ease, padding .28s ease !important;
  }
  .mobile-menu__subnav::before {
    content: '';
    min-height: 0;
  }
  .mobile-menu__subnav > * {
    overflow: hidden;
  }
  .mobile-menu__group.is-open .mobile-menu__subnav {
    grid-template-rows: 1fr !important;
    padding: 4px 0 12px 18px !important;
    border-bottom: 1px solid rgba(28, 29, 31, .10) !important;
    opacity: 1 !important;
  }
  .mobile-menu__subnav a {
    display: block !important;
    padding: 8px 0 !important;
    color: var(--muted) !important;
    font-size: 15px !important;
    line-height: 1.12 !important;
    letter-spacing: -0.02em !important;
  }
  .mobile-menu__link--muted {
    color: rgba(28,29,31,.62) !important;
  }
  .mobile-menu__contacts {
    padding: 16px !important;
    font-size: 17px !important;
    line-height: 1.2 !important;
  }
}

@media (max-width: 480px) {
  .site-header {
    grid-template-columns: minmax(0, 220px) 56px !important;
  }
  .mobile-menu__link {
    font-size: clamp(26px, 7.6vw, 32px) !important;
    letter-spacing: -0.055em !important;
  }
  .mobile-menu__nav {
    padding-top: 18px !important;
  }
  .mobile-menu__contacts {
    font-size: 16px !important;
  }
}

/* v19: corrected mobile menu layout, centered close icon, accordion submenu */
@media (max-width: 820px) {
  .site-header {
    grid-template-columns: minmax(0, 230px) 64px !important;
    align-items: center !important;
    min-height: 86px !important;
    padding: 10px 16px !important;
  }

  .brand--image {
    display: flex !important;
    align-items: center !important;
    min-width: 0 !important;
    overflow: visible !important;
  }

  .brand__logo {
    width: min(196px, calc(100vw - 150px)) !important;
    height: 74px !important;
    object-fit: contain !important;
    object-position: left center !important;
    display: block !important;
  }

  .burger {
    width: 56px !important;
    height: 56px !important;
    border-radius: 18px !important;
    display: grid !important;
    place-items: center !important;
  }

  .burger span {
    left: 50% !important;
    top: 50% !important;
    margin-left: -11px !important;
    width: 22px !important;
    height: 2px !important;
  }

  .mobile-menu {
    grid-template-rows: auto minmax(0, 1fr) auto !important;
    gap: 22px !important;
    padding: 18px 18px 22px !important;
    overflow: hidden !important;
  }

  .mobile-menu__head {
    min-height: 92px !important;
    padding: 10px 14px 10px 20px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 16px !important;
    border-radius: 28px !important;
  }

  .mobile-menu__brand--image {
    width: min(220px, calc(100vw - 138px)) !important;
    height: 76px !important;
    display: flex !important;
    align-items: center !important;
    overflow: visible !important;
  }

  .mobile-menu__logo {
    width: 100% !important;
    height: 76px !important;
    max-width: 220px !important;
    object-fit: contain !important;
    object-position: left center !important;
    display: block !important;
  }

  .mobile-menu__close {
    flex: 0 0 62px !important;
    width: 62px !important;
    height: 62px !important;
    border-radius: 20px !important;
    display: grid !important;
    place-items: center !important;
    position: relative !important;
    font-size: 0 !important;
    line-height: 0 !important;
    text-indent: -999px !important;
    overflow: hidden !important;
  }

  .mobile-menu__close::before,
  .mobile-menu__close::after {
    content: '' !important;
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    width: 28px !important;
    height: 2.5px !important;
    border-radius: 999px !important;
    background: currentColor !important;
    transform-origin: center !important;
  }

  .mobile-menu__close::before { transform: translate(-50%, -50%) rotate(45deg) !important; }
  .mobile-menu__close::after { transform: translate(-50%, -50%) rotate(-45deg) !important; }

  .mobile-menu__nav {
    display: block !important;
    min-height: 0 !important;
    padding: 34px 8px 10px !important;
    margin: 0 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    align-content: start !important;
    scrollbar-width: thin !important;
  }

  .mobile-menu__group {
    display: block !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .mobile-menu__link,
  .mobile-menu__toggle {
    width: 100% !important;
    min-height: 0 !important;
    display: flex !important;
    align-items: flex-start !important;
    justify-content: space-between !important;
    gap: 14px !important;
    padding: 18px 0 22px !important;
    margin: 0 !important;
    border-bottom: 1px solid rgba(28, 29, 31, .12) !important;
    font-size: clamp(40px, 10.4vw, 52px) !important;
    line-height: .92 !important;
    letter-spacing: -0.07em !important;
    font-weight: 430 !important;
  }

  .mobile-menu__toggle {
    appearance: none !important;
    border-top: 0 !important;
    border-left: 0 !important;
    border-right: 0 !important;
    background: transparent !important;
    color: inherit !important;
    font-family: inherit !important;
    text-align: left !important;
    cursor: pointer !important;
  }

  .mobile-menu__toggle::after {
    content: '+' !important;
    flex: 0 0 auto !important;
    margin: 0 0 0 auto !important;
    padding-top: .05em !important;
    font-size: .52em !important;
    line-height: 1 !important;
    font-weight: 420 !important;
    opacity: .75 !important;
    transform: translateY(.02em) rotate(0deg) !important;
    transition: transform .32s cubic-bezier(.22, 1, .36, 1), opacity .22s ease !important;
  }

  .mobile-menu__group.is-open .mobile-menu__toggle::after {
    transform: translateY(.02em) rotate(45deg) !important;
    opacity: 1 !important;
  }

  .mobile-menu__link sup,
  .mobile-menu__toggle sup {
    flex: 0 0 auto !important;
    margin: .05em 0 0 auto !important;
    font-size: 13px !important;
    line-height: 1 !important;
    letter-spacing: -0.02em !important;
    color: var(--muted) !important;
  }

  .mobile-menu__toggle sup {
    margin-left: auto !important;
  }

  .mobile-menu__subnav,
  .mobile-menu__subnav[aria-hidden='true'] {
    display: block !important;
    max-height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: 0 !important;
    opacity: 0 !important;
    overflow: hidden !important;
    transition: max-height .42s cubic-bezier(.22, 1, .36, 1), opacity .22s ease, padding .32s ease !important;
  }

  .mobile-menu__subnav::before {
    display: none !important;
    content: none !important;
  }

  .mobile-menu__subnav > * {
    overflow: visible !important;
  }

  .mobile-menu__group.is-open .mobile-menu__subnav,
  .mobile-menu__subnav[aria-hidden='false'] {
    max-height: 260px !important;
    padding: 10px 0 18px 4px !important;
    border-bottom: 1px solid rgba(28, 29, 31, .12) !important;
    opacity: 1 !important;
  }

  .mobile-menu__subnav a {
    display: block !important;
    padding: 9px 0 !important;
    color: var(--muted) !important;
    font-size: 16px !important;
    line-height: 1.12 !important;
    letter-spacing: -0.025em !important;
    font-weight: 430 !important;
  }

  .mobile-menu__link--muted {
    color: rgba(28, 29, 31, .62) !important;
  }

  .mobile-menu__contacts {
    margin: 0 0 2px !important;
    padding: 18px 20px !important;
    border-radius: 24px !important;
  }
}

@media (max-width: 480px) {
  .site-header {
    grid-template-columns: minmax(0, 220px) 58px !important;
  }

  .brand__logo {
    width: min(188px, calc(100vw - 144px)) !important;
    height: 70px !important;
  }

  .mobile-menu__head {
    min-height: 88px !important;
    padding: 10px 14px 10px 18px !important;
  }

  .mobile-menu__brand--image {
    width: min(205px, calc(100vw - 132px)) !important;
    height: 74px !important;
  }

  .mobile-menu__logo {
    max-width: 205px !important;
    height: 74px !important;
  }

  .mobile-menu__close {
    flex-basis: 58px !important;
    width: 58px !important;
    height: 58px !important;
  }

  .mobile-menu__nav {
    padding-top: 28px !important;
  }

  .mobile-menu__link,
  .mobile-menu__toggle {
    font-size: clamp(36px, 9.2vw, 44px) !important;
    padding: 16px 0 19px !important;
  }

  .mobile-menu__subnav a {
    font-size: 15px !important;
  }
}

/* v20: mobile header height, compact menu typography, no plus icon, three-line burger */
@media (max-width: 820px) {
  .site-header {
    height: 50px !important;
    min-height: 50px !important;
    grid-template-columns: minmax(0, 150px) 50px !important;
    padding: 4px 8px 4px 12px !important;
    border-radius: 24px !important;
    align-items: center !important;
  }

  .brand--image {
    height: 42px !important;
    display: flex !important;
    align-items: center !important;
    overflow: visible !important;
  }

  .brand__logo {
    width: 118px !important;
    height: 42px !important;
    max-width: 118px !important;
    object-fit: contain !important;
    object-position: left center !important;
  }

  .burger {
    justify-self: end !important;
    align-self: center !important;
    width: 44px !important;
    height: 44px !important;
    border-radius: 16px !important;
    display: grid !important;
    place-items: center !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .burger span {
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    width: 20px !important;
    height: 2px !important;
    margin: 0 !important;
    border-radius: 999px !important;
    background: currentColor !important;
    transform-origin: center !important;
    opacity: 1 !important;
  }

  .burger span:nth-child(1) { transform: translate(-50%, -7px) !important; }
  .burger span:nth-child(2) { transform: translate(-50%, -50%) !important; }
  .burger span:nth-child(3) { transform: translate(-50%, 5px) !important; }

  body.menu-open .burger span:nth-child(1),
  body.menu-open .burger span:nth-child(2),
  body.menu-open .burger span:nth-child(3) {
    transform: translate(-50%, -50%) !important;
    opacity: 0 !important;
  }

  .mobile-menu {
    gap: 16px !important;
    padding: 14px 16px 18px !important;
  }

  .mobile-menu__head {
    min-height: 58px !important;
    height: 58px !important;
    padding: 5px 8px 5px 12px !important;
    border-radius: 24px !important;
    align-items: center !important;
  }

  .mobile-menu__brand--image {
    width: 128px !important;
    height: 48px !important;
    overflow: visible !important;
    display: flex !important;
    align-items: center !important;
  }

  .mobile-menu__logo {
    width: 128px !important;
    height: 48px !important;
    max-width: 128px !important;
    object-fit: contain !important;
    object-position: left center !important;
    display: block !important;
  }

  .mobile-menu__close {
    flex: 0 0 48px !important;
    width: 48px !important;
    height: 48px !important;
    border-radius: 16px !important;
  }

  .mobile-menu__close::before,
  .mobile-menu__close::after {
    width: 23px !important;
    height: 2px !important;
  }

  .mobile-menu__nav {
    padding: 12px 6px 8px !important;
    overflow-y: auto !important;
  }

  .mobile-menu__link,
  .mobile-menu__toggle {
    min-height: 50px !important;
    padding: 12px 0 !important;
    align-items: center !important;
    font-size: 20px !important;
    line-height: 1.08 !important;
    letter-spacing: -0.035em !important;
    font-weight: 520 !important;
  }

  .mobile-menu__toggle::after {
    display: none !important;
    content: none !important;
  }

  .mobile-menu__link sup,
  .mobile-menu__toggle sup {
    margin: 0 0 0 auto !important;
    font-size: 11px !important;
    line-height: 1 !important;
    color: var(--muted) !important;
  }

  .mobile-menu__group.is-open .mobile-menu__subnav,
  .mobile-menu__subnav[aria-hidden='false'] {
    max-height: 230px !important;
    padding: 4px 0 12px 0 !important;
    border-bottom: 1px solid rgba(28, 29, 31, .12) !important;
    opacity: 1 !important;
  }

  .mobile-menu__subnav a {
    padding: 7px 0 !important;
    font-size: 15px !important;
    line-height: 1.15 !important;
    letter-spacing: -0.02em !important;
  }

  .mobile-menu__contacts {
    margin: 0 !important;
    padding: 16px 18px !important;
    border-radius: 24px !important;
    font-size: 16px !important;
  }
}

@media (max-width: 480px) {
  .site-header {
    height: 50px !important;
    min-height: 50px !important;
    grid-template-columns: minmax(0, 144px) 50px !important;
    padding: 4px 8px 4px 12px !important;
  }
  .brand__logo {
    width: 112px !important;
    height: 42px !important;
    max-width: 112px !important;
  }
  .mobile-menu__link,
  .mobile-menu__toggle {
    font-size: 20px !important;
    padding: 12px 0 !important;
  }
}

/* v21: mobile burger aligned to the right inside 50px header */
@media (max-width: 820px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) 50px !important;
    width: calc(100% - 32px) !important;
    max-width: none !important;
  }

  .brand--image {
    justify-self: start !important;
  }

  .burger {
    grid-column: 2 !important;
    justify-self: end !important;
    margin-left: auto !important;
  }
}

@media (max-width: 480px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) 50px !important;
    width: calc(100% - 32px) !important;
  }

  .burger {
    justify-self: end !important;
    margin-left: auto !important;
  }
}


/* v22: footer logo, compact footer nav, no text wrapping in action links, real assembly copy spacing */
.footer-brand--image {
  width: 176px;
  height: 72px;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: visible;
}
.footer__logo {
  width: 176px;
  height: 72px;
  object-fit: contain;
  object-position: left center;
  display: block;
  filter: invert(1);
}
.footer__nav {
  gap: 14px;
}
.footer__nav a {
  font-size: clamp(15px, 1.05vw, 18px) !important;
  line-height: 1.2 !important;
  letter-spacing: -0.018em !important;
  font-weight: 560 !important;
}
.plain-link {
  white-space: nowrap;
  min-width: max-content;
}
.section-head--center {
  gap: 0;
}
.section-head--center .section-lead {
  margin-top: 18px;
}
.assembly-section .section-lead {
  margin-top: 16px;
}
@media (max-width: 820px) {
  .footer-brand--image {
    width: 150px;
    height: 62px;
  }
  .footer__logo {
    width: 150px;
    height: 62px;
  }
  .footer__nav {
    gap: 13px;
  }
  .footer__nav a {
    font-size: 20px !important;
    line-height: 1.1 !important;
    letter-spacing: -0.03em !important;
  }
  .products-preview .section-head {
    align-items: flex-start;
    gap: 16px;
  }
}
@media (max-width: 480px) {
  .plain-link {
    font-size: 16px;
  }
}

/* v23: client edits — clearer first screen, vertical hero photo, text style CMS, video-ready assembly */

[data-editable-text][data-bb-style] {
  font-family: var(--bb-font, inherit) !important;
  color: var(--bb-color, inherit) !important;
  font-size: var(--bb-size-desktop, inherit) !important;
}
@media (max-width: 820px) {
  [data-editable-text][data-bb-style] {
    font-size: var(--bb-size-mobile, var(--bb-size-desktop, inherit)) !important;
  }
}

@media (min-width: 1181px) {
  .hero-grid {
    grid-template-columns: 1fr !important;
    height: auto !important;
    min-height: calc(100svh - 24px) !important;
    max-height: none !important;
  }
  .hero-side { display: none !important; }
  .hero-main {
    min-height: calc(100svh - 104px) !important;
    display: grid !important;
    grid-template-columns: minmax(0, .82fr) minmax(360px, .62fr) !important;
    grid-template-rows: 1fr auto !important;
    align-items: stretch !important;
    gap: clamp(22px, 3vw, 54px) !important;
    padding: clamp(72px, 7vw, 118px) clamp(36px, 5vw, 86px) clamp(22px, 3vw, 42px) !important;
  }
  .hero-main__content {
    max-width: 780px !important;
    align-self: center !important;
  }
  .hero-main__image {
    grid-column: 2 !important;
    grid-row: 1 / 3 !important;
    width: 100% !important;
    height: 100% !important;
    min-height: clamp(520px, 62vh, 760px) !important;
    margin: 0 !important;
    align-self: stretch !important;
    justify-self: stretch !important;
  }
  .hero-main__image img { object-position: center center !important; }
  .hero-stats {
    grid-column: 1 !important;
    grid-row: 2 !important;
  }
}

.hero-identity {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 28px;
  padding: 10px 14px 10px 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(250,250,252,.54);
}
.hero-identity__logo {
  width: 74px;
  height: 54px;
  object-fit: contain;
  object-position: left center;
}
.hero-identity strong {
  display: block;
  font-size: 15px;
  line-height: 1;
  font-weight: 560;
  letter-spacing: -0.02em;
}
.hero-identity span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
  letter-spacing: .02em;
}

.assembly-card__video {
  width: fit-content;
  margin-top: 2px;
  border-bottom: 1px solid currentColor;
  color: var(--ink);
  font-size: 14px;
  font-weight: 520;
}

.footer__logo--white,
.footer__logo {
  background: transparent !important;
}

.bb-edit-modal__box--wide { width: min(760px, 100%); }
.bb-edit-controls {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr .72fr;
  gap: 10px;
  margin-top: 12px;
}
.bb-edit-field {
  display: grid;
  gap: 7px;
  color: #6b6d70;
  font-size: 13px;
}
.bb-edit-field--full { color: #6b6d70; }
.bb-edit-field select,
.bb-edit-field input {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(28, 29, 31, .14);
  border-radius: 12px;
  padding: 0 12px;
  background: #fff;
  color: #1c1d1f;
  outline: none;
}
.bb-edit-field input[type='color'] {
  padding: 4px;
  cursor: pointer;
}
.bb-edit-preview {
  margin-top: 12px;
  padding: 16px;
  border: 1px solid rgba(28,29,31,.1);
  border-radius: 14px;
  background: #fff;
  line-height: 1.15;
}
@media (max-width: 680px) {
  .bb-edit-controls { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 440px) {
  .bb-edit-controls { grid-template-columns: 1fr; }
}
.footer__logo.footer__logo--white { filter: none !important; }
.assembly-card__video--empty {
  appearance: none;
  border: 0;
  border-bottom: 1px solid currentColor;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

/* v24: hero logo separated from top line and editable as standalone block */
.hero-logo-standalone {
  width: min(190px, 42vw);
  height: auto;
  margin: 0 0 18px;
  display: block;
  position: relative;
  z-index: 3;
}
.hero-logo-standalone__image {
  width: 100%;
  height: auto;
  max-height: 88px;
  object-fit: contain;
  object-position: left center;
}
.hero-name-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  color: var(--muted);
}
.hero-name-row strong {
  font-size: 15px;
  font-weight: 560;
  color: var(--ink);
  letter-spacing: .02em;
}
.hero-name-row span {
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero-identity { display: none !important; }

@media (max-width: 820px) {
  .hero-logo-standalone {
    width: min(148px, 40vw);
    margin-bottom: 14px;
  }
  .hero-logo-standalone__image {
    max-height: 68px;
  }
  .hero-name-row {
    gap: 8px;
    margin-bottom: 14px;
    flex-wrap: wrap;
  }
  .hero-name-row strong { font-size: 13px; }
  .hero-name-row span { font-size: 10px; letter-spacing: .12em; }
}

@media (max-width: 520px) {
  .hero-logo-standalone {
    width: 124px;
    margin-bottom: 12px;
  }
  .hero-logo-standalone__image {
    max-height: 58px;
  }
}

/* v25: header menu uses text brand, hero keeps standalone logo only */
.site-header {
  grid-template-columns: 190px 1fr 140px;
}
.brand--text,
.mobile-menu__brand--text {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand--text {
  font-size: 13px;
}
.mobile-menu__brand--text {
  font-size: 14px;
}
.hero-name-row {
  display: none !important;
}
@media (max-width: 820px) {
  .site-header {
    grid-template-columns: 1fr auto;
    height: 50px;
    min-height: 50px;
    padding: 6px 9px 6px 18px;
  }
  .brand--text {
    font-size: 13px;
    max-width: none;
    overflow: visible;
    text-overflow: clip;
  }
  .mobile-menu__head {
    min-height: 50px;
  }
  .mobile-menu__brand--text {
    font-size: 14px;
  }
}
@media (max-width: 420px) {
  .brand--text {
    font-size: 12px;
    letter-spacing: .035em;
  }
}


/* v27: align nav counters consistently above baseline */
.main-nav a,
.main-nav button {
  display: inline-flex;
  align-items: flex-start;
  gap: 4px;
  line-height: 1;
}

.main-nav .nav-index,
.nav-index {
  display: inline-block;
  position: relative;
  top: -0.42em;
  margin-left: 2px;
  font-size: 10px;
  line-height: 1;
  font-weight: 650;
  letter-spacing: -0.01em;
  vertical-align: super;
}

.main-nav .nav-dropdown > button .nav-index,
.main-nav a .nav-index {
  top: -0.42em;
}

@media (max-width: 820px) {
  .main-nav .nav-index,
  .nav-index {
    top: -0.35em;
    font-size: 10px;
  }
}


/* v28: fixed superscript counters and wider edit coverage */
.nav__link,
.nav__item .nav__link,
.header-action {
  display: inline-flex !important;
  align-items: flex-start !important;
  gap: 4px !important;
  line-height: 1 !important;
}

.nav__link > span,
.header-action > span {
  display: inline-block !important;
  line-height: 1 !important;
}

.nav__link .nav-index,
.header-action .nav-index,
.nav > a .nav-index,
.nav > button .nav-index {
  display: inline-block !important;
  position: relative !important;
  top: auto !important;
  transform: translateY(-0.58em) !important;
  margin: 0 0 0 1px !important;
  padding: 0 !important;
  font-size: 10px !important;
  line-height: 1 !important;
  font-weight: 650 !important;
  letter-spacing: -0.01em !important;
  vertical-align: top !important;
}

.nav__item--has-dropdown .nav__link .nav-index {
  transform: translateY(-0.58em) !important;
}

.catalog-tab .nav-index {
  transform: translateY(-0.5em) !important;
  font-size: 10px !important;
  margin-left: 3px !important;
}

.bb-edit-mode [data-editable-placeholder] {
  outline: 1px dashed rgba(28, 29, 31, .22);
  outline-offset: 3px;
  cursor: pointer;
}

@media (max-width: 820px) {
  .mobile-menu__link .nav-index,
  .mobile-menu__toggle .nav-index {
    transform: none !important;
    margin: 0 0 0 auto !important;
    font-size: 11px !important;
  }
}