/* ================================================================
   FLYFELT CATALOG — premium magazine-style interior design catalog
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=PT+Serif:ital,wght@0,400;0,700;1,400&family=Manrope:wght@300;400;500;600;700&display=swap');

:root {
  /* Brand palette — warm, editorial */
  --bg:           #faf8f5;
  --bg-soft:      #f3f0ea;
  --bg-deep:      #ebe7df;
  --ink:          #1a1a1a;
  --ink-soft:     #555;
  --ink-mute:     #8a8479;
  --line:         #d8d4cd;
  --line-soft:    #e8e4dc;
  --accent:       #8b6f47;
  --accent-deep:  #5e4a30;
  --paper:        #ffffff;

  /* Typography */
  --font-display: 'PT Serif', 'Times New Roman', serif;
  --font-body:    'Manrope', -apple-system, sans-serif;

  /* Spacing scale */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 16px;
  --s-4: 24px;
  --s-5: 40px;
  --s-6: 64px;
  --s-7: 96px;
  --s-8: 144px;

  /* Layout */
  --container: 1320px;
  --gutter: 32px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: transparent; color: inherit; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  background: rgba(250, 248, 245, 0.88);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line-soft);
}

.site-header__inner {
  max-width: var(--container);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.logo__mark {
  display: inline-block;
  width: 28px;
  height: 28px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  text-align: center;
  line-height: 28px;
  transform: translateY(4px);
}

.logo__sub {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}

.site-nav {
  display: flex;
  gap: 36px;
}

.site-nav a {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  position: relative;
  transition: color 0.2s;
}

.site-nav a:hover { color: var(--ink); }

.site-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -22px;
  height: 1px;
  background: var(--ink);
}

/* ============================================================
   PRODUCT PAGE — layout
   ============================================================ */
.product-page {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--s-5) var(--gutter) var(--s-7);
}

.breadcrumbs {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: var(--s-5);
}

.breadcrumbs a {
  color: var(--ink-mute);
  transition: color 0.15s;
}

.breadcrumbs a:hover { color: var(--ink); }

.breadcrumbs span { margin: 0 10px; opacity: 0.5; }

/* --- Hero region: grand title + article number --- */
.product-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--s-5);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--s-5);
}

.product-hero__eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
}

.product-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(56px, 7.5vw, 120px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.product-hero__title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.product-hero__article {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--ink-mute);
  text-align: right;
  line-height: 1.4;
}

.product-hero__article-num {
  font-size: 26px;
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: 0;
  display: block;
  margin-top: 4px;
}

/* --- Tabs --- */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--s-5);
}

.tab {
  padding: 16px 28px 16px 0;
  margin-right: 36px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-mute);
  position: relative;
  transition: color 0.2s;
}

.tab:hover { color: var(--ink); }

.tab.active {
  color: var(--ink);
}

.tab.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 36px;
  bottom: -1px;
  height: 2px;
  background: var(--ink);
}

.tab__num {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--accent);
  margin-right: 8px;
  font-style: italic;
  letter-spacing: 0;
}

/* --- Tab panels --- */
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.4s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   TAB 1: HERO PHOTO
   ============================================================ */
.hero-photo {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--s-5);
  align-items: stretch;
  min-height: 540px;
}

.hero-photo__image {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
  min-height: 540px;
}

.hero-photo__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.95) contrast(1.03);
}

.hero-photo__caption {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  padding: 10px 16px;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-photo__info {
  padding: var(--s-3) 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.spec-block { margin-bottom: var(--s-5); }

.spec-block__label {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.spec-block__label::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.spec-block__text {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.45;
  color: var(--ink);
}

.spec-block__text--big {
  font-size: 22px;
  line-height: 1.4;
}

.spec-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
}

.spec-list li {
  font-size: 14px;
  color: var(--ink);
  padding: 8px 0;
  border-bottom: 1px dotted var(--line);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.spec-list .spec-list__main {
  font-weight: 500;
}

.spec-list__hint {
  font-size: 11px;
  color: var(--ink-mute);
  font-style: italic;
}

.options-line {
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  line-height: 1.7;
}

.options-line strong {
  font-weight: 600;
  color: var(--ink);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.15em;
  margin-right: 6px;
}

/* ============================================================
   TAB 2: INTERIOR GALLERY
   ============================================================ */
.gallery-intro {
  max-width: 720px;
  margin-bottom: var(--s-5);
}

.gallery-intro__title {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.gallery-intro__title em {
  font-style: italic;
  color: var(--accent);
}

.gallery-intro__text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--s-3);
}

/* Asymmetric magazine-style layout */
.gallery-item {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
  cursor: zoom-in;
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1);
}

.gallery-item:hover { transform: translateY(-4px); }

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img { transform: scale(1.04); }

/* layout: 6 tiles, varied sizing */
.gallery-item--1 { grid-column: span 4; aspect-ratio: 16 / 10; }
.gallery-item--2 { grid-column: span 2; aspect-ratio: 4 / 5; }
.gallery-item--3 { grid-column: span 2; aspect-ratio: 1 / 1; }
.gallery-item--4 { grid-column: span 2; aspect-ratio: 1 / 1; }
.gallery-item--5 { grid-column: span 2; aspect-ratio: 1 / 1; }
.gallery-item--6 { grid-column: span 3; aspect-ratio: 4 / 3; }
.gallery-item--7 { grid-column: span 3; aspect-ratio: 4 / 3; }

.gallery-item__caption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(26,26,26,0.88);
  color: var(--bg);
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}

/* placeholder for missing images */
.gallery-item--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-soft), var(--bg-deep));
  border: 1px dashed var(--line);
  color: var(--ink-mute);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  padding: 20px;
}

.gallery-item--placeholder::before {
  content: "+";
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 300;
  color: var(--line);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, calc(-50% - 18px));
}

.gallery-item--placeholder span {
  position: relative;
  z-index: 1;
  margin-top: 30px;
}

/* ============================================================
   TAB 3: SIZES
   ============================================================ */
.sizes-intro {
  max-width: 720px;
  margin-bottom: var(--s-5);
}

.sizes-intro__title {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.sizes-intro__title em {
  font-style: italic;
  color: var(--accent);
}

.sizes-intro__text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.sizes-stage {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: var(--s-6) var(--s-5) var(--s-5);
  margin-bottom: var(--s-5);
  position: relative;
  overflow: hidden;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sizes-stage__floor {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 56px;
  background: linear-gradient(to bottom, transparent, var(--bg-soft));
}

.sizes-stage__wall {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 32px;
  width: 100%;
  z-index: 2;
  padding-bottom: 8px;
}

/* Visual rectangles representing sizes (ratios preserved) */
/* Visual rectangles representing sizes — фактура hero панели */
.size-block {
  background-color: var(--accent);
  background-size: cover;
  background-position: center;
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 16px 32px -16px rgba(94, 74, 48, 0.35), 0 2px 6px -1px rgba(94, 74, 48, 0.12);
  transition: transform 0.3s, box-shadow 0.3s;
  outline: 1px solid rgba(255,255,255,0.08);
  outline-offset: -1px;
}

.size-block:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 40px -18px rgba(94, 74, 48, 0.45), 0 3px 8px -1px rgba(94, 74, 48, 0.15);
}

.size-block__label {
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10.5px;
  letter-spacing: 0.15em;
  white-space: nowrap;
  color: var(--ink-mute);
  font-weight: 600;
  text-transform: uppercase;
}

.size-block__dim {
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 13px;
  white-space: nowrap;
  color: var(--ink-soft);
  font-style: italic;
}

.size-block__inner-text { display: none; }

/* Grid of dimension cards below the visual */
.sizes-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--s-3);
  margin-bottom: var(--s-5);
}

.size-card {
  border: 1px solid var(--line);
  padding: 24px 20px;
  background: var(--paper);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.size-card:hover,
.size-card.active {
  border-color: var(--ink);
  background: var(--bg);
}

.size-card__num {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  font-style: italic;
  margin-bottom: 6px;
}

.size-card__dim {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.size-card__unit {
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.sizes-options {
  border-top: 1px solid var(--line);
  padding-top: var(--s-4);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--s-4);
}

.option-block__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 10px;
}

.option-block__value {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

/* ============================================================
   TAB 4: INSTALL (видеоплеер)
   ============================================================ */
.install-intro {
  max-width: 720px;
  margin-bottom: var(--s-5);
}

.install-intro__title {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.install-intro__title em {
  font-style: italic;
  color: var(--accent);
}

.install-intro__text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0e0e0e;
  border: 1px solid var(--line);
  margin-bottom: var(--s-5);
  overflow: hidden;
}

.video-frame iframe,
.video-frame video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.video-frame--empty {
  background: linear-gradient(135deg, var(--bg-soft), var(--bg-deep));
  border: 1px dashed var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.video-empty__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--accent);
  margin-bottom: 8px;
  padding-left: 4px;
}

.video-empty__label {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.video-empty__sub {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--ink-mute);
}

.install-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
  border-top: 1px solid var(--line);
  padding-top: var(--s-4);
}

.install-meta__label {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 10px;
}

.install-meta__value {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: var(--s-7);
  padding: var(--s-5) var(--gutter);
  background: var(--bg-soft);
}

.site-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--s-5);
  align-items: start;
}

.footer-brand p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-top: 12px;
  max-width: 380px;
}

.footer-col h4 {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 16px;
  font-weight: 500;
}

.footer-col p,
.footer-col a {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--accent); }

/* ============================================================
   INDEX PAGE — каталог-сетка
   ============================================================ */
.catalog-page {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.catalog-hero {
  padding: var(--s-5) 0 var(--s-5);
  border-bottom: 1px solid var(--line);
}

.catalog-hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.catalog-hero__top {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.85fr);
  gap: var(--s-5);
  align-items: end;
  margin-bottom: var(--s-4);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--line);
}

.catalog-hero__eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
}

.catalog-hero__manifesto {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 2.9vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 18px;
  max-width: 28ch;
}

.catalog-hero__manifesto em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.catalog-hero__sub {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 52ch;
}

.catalog-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  border-left: 1px solid var(--line);
  padding-left: var(--s-4);
}

.fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.fact__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.fact__num span {
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
  margin: 0 2px;
}

.fact__label {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
  margin-top: 4px;
}

/* BENEFITS встроены в hero — 4 колонки, компактные узкие */
.catalog-hero__benefits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
}

.benefit {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.benefit:hover .benefit__title { color: var(--accent); }
.benefit__title { transition: color 0.2s; }

.benefit__media {
  aspect-ratio: 16 / 11;
  background: var(--bg-deep);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.benefit__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(.2,.8,.2,1);
}

.benefit:hover .benefit__media img { transform: scale(1.04); }

.benefit__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.benefit__text {
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.catalog-filters {
  position: sticky;
  top: 64px;
  z-index: 50;
  background: rgba(250, 248, 245, 0.94);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line);
  margin: 0 calc(-1 * var(--gutter)) var(--s-5);
  padding: 0 var(--gutter);
}

.catalog-filters__inner {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.catalog-filters__inner::-webkit-scrollbar {
  display: none;
}

.filter {
  padding: 18px 0;
  margin-right: 26px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-mute);
  position: relative;
  transition: color 0.2s;
  white-space: nowrap;
  display: flex;
  align-items: baseline;
  gap: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.filter:last-child { margin-right: 0; }
.filter:hover { color: var(--ink); }
.filter.active { color: var(--ink); }

.filter.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 26px;
  bottom: -1px;
  height: 2px;
  background: var(--ink);
}

.filter__num {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--accent);
  font-style: italic;
  letter-spacing: 0;
}

/* Фильтры-ссылки (наши проекты, конструктор) — обычные пункты в общем ряду */
.filter--link {
  text-decoration: none;
}

.filter--link .filter__num { color: var(--ink-mute); }
.filter--link:hover .filter__num { color: var(--accent); }
.filter--link::after {
  content: "→";
  margin-left: 8px;
  color: var(--ink-mute);
  font-style: italic;
  transition: transform 0.25s, color 0.25s;
  display: inline-block;
}
.filter--link:hover::after {
  transform: translateX(4px);
  color: var(--accent);
}

.catalog-grid-wrap {
  padding-bottom: var(--s-7);
}

.catalog-section-title {
  display: flex;
  align-items: baseline;
  gap: 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 36px;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: var(--s-6) 0 var(--s-4);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.catalog-section-title:first-child { margin-top: var(--s-3); }

.catalog-section-title__num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 18px;
  color: var(--accent);
  letter-spacing: 0;
}

.catalog-subsection-title {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-mute);
  margin: var(--s-4) 0 var(--s-3);
}

.catalog-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
  margin-bottom: var(--s-5);
}

.catalog-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.35s, box-shadow 0.35s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.catalog-card:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px -16px rgba(26, 26, 26, 0.18);
}

.catalog-card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-deep);
  position: relative;
}

.catalog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(.2,.8,.2,1), filter 0.4s;
  /* мягкая нормализация разнокалиберных hero — заплатка до новых фото */
  filter: saturate(0.92) contrast(1.02);
}

.catalog-card:hover .catalog-card__media img {
  transform: scale(1.04);
  filter: saturate(1) contrast(1.04);
}

.catalog-card__body {
  padding: 20px 20px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 116px;
}

.catalog-card__art {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.catalog-card__name {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.catalog-card__tag {
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.45;
  margin-top: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   SECTION HEAD — общая шапка секции
   ============================================================ */
.section-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: var(--s-5);
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.section-head__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  color: var(--accent);
}

.section-head__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 4vw, 54px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.section-head__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.section-head__lead {
  flex-basis: 100%;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 640px;
  margin-top: 12px;
}

/* ============================================================
   BENEFITS — "Почему FLYFELT"
   ============================================================ */
.benefits {
  padding: var(--s-7) 0 var(--s-6);
  border-bottom: 1px solid var(--line);
}

.benefits__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
}

.benefit {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.benefit__media {
  aspect-ratio: 1 / 1;
  background: var(--bg-deep);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.benefit__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(.2,.8,.2,1);
}

.benefit:hover .benefit__media img { transform: scale(1.03); }

.benefit__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.benefit__text {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-soft);
}

@media (max-width: 920px) {
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .benefits__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   CONSTRUCTOR — варианты конструктора пространства
   ============================================================ */
.constructor-section {
  padding: var(--s-7) 0 var(--s-6);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}

.constructor-section__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.constructor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
}

.ctr-card {
  background: var(--paper);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.35s, box-shadow 0.35s;
}

.ctr-card:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px -20px rgba(26,26,26,0.2);
}

.ctr-card__media {
  aspect-ratio: 16 / 9;
  background: var(--bg-deep);
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}

.ctr-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(.2,.8,.2,1);
}

.ctr-card:hover .ctr-card__media img { transform: scale(1.03); }

.ctr-card__body {
  padding: 24px 26px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.ctr-card__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.ctr-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.015em;
  line-height: 1.1;
  color: var(--ink);
}

.ctr-card__text {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  flex: 1;
}

.ctr-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.ctr-card__tag {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--ink);
  font-weight: 500;
}

.ctr-card__tag--soft { color: var(--ink-mute); }

.ctr-card__tag--accent {
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
}

@media (max-width: 920px) {
  .constructor-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   BENEFIT PAGE — детальная страница преимущества
   ============================================================ */
.benefit-page {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.benefit-hero {
  padding: var(--s-6) 0 var(--s-6);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--s-6);
}

.benefit-hero__inner {}

.benefit-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: var(--s-6);
  align-items: center;
  margin-top: var(--s-5);
}

.benefit-hero__media {
  aspect-ratio: 1 / 1;
  background: var(--bg-deep);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.benefit-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.benefit-hero__eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 24px;
}

.benefit-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 6vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 28px;
}

.benefit-hero__title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.benefit-hero__lead {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin-bottom: 36px;
  max-width: 50ch;
}

.benefit-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
  border-top: 1px solid var(--line);
  padding-top: var(--s-4);
}

.bstat__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 8px;
}

.bstat__label {
  font-family: var(--font-body);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}

.benefit-content {
  padding-bottom: var(--s-6);
}

.benefit-content__inner {
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
}

.bblock {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--s-4);
  padding-bottom: var(--s-5);
  border-bottom: 1px solid var(--line);
  max-width: 920px;
}

.bblock:last-child { border-bottom: none; }

.bblock__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--accent);
  padding-top: 8px;
}

.bblock__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 14px;
}

.bblock__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 65ch;
}

.benefit-nav {
  border-top: 1px solid var(--line);
  padding: var(--s-5) 0 var(--s-7);
}

.benefit-nav__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--s-4);
  align-items: center;
}

.benefit-nav__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-decoration: none;
  color: var(--ink);
  transition: opacity 0.2s;
}

.benefit-nav__item:hover { opacity: 0.7; }

.benefit-nav__item--next { text-align: right; }

.benefit-nav__label {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}

.benefit-nav__name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--ink);
}

.benefit-nav__back {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--ink-mute);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
  transition: color 0.2s, border-color 0.2s;
}

.benefit-nav__back:hover {
  color: var(--accent);
  border-color: var(--accent);
}

@media (max-width: 920px) {
  .benefit-hero__grid { grid-template-columns: 1fr; }
  .bblock { grid-template-columns: 1fr; }
  .bblock__num { padding-top: 0; }
  .benefit-nav__inner { grid-template-columns: 1fr; text-align: center; }
  .benefit-nav__item--next { text-align: center; }
}

/* ============================================================
   CONSTRUCTOR PAGE — отдельная страница 05
   ============================================================ */
.constructor-page {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.constructor-hero {
  padding: var(--s-6) 0 var(--s-5);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--s-6);
}

.constructor-hero__inner { max-width: 880px; }

.constructor-hero__eyebrow {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 24px;
}

.constructor-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(54px, 8vw, 110px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin-bottom: 28px;
}

.constructor-hero__title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.constructor-hero__lead {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 660px;
}

.constructor-cta {
  border-top: 1px solid var(--line);
  padding: var(--s-6) 0 var(--s-7);
}

.constructor-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: var(--s-5);
  align-items: end;
}

.constructor-cta__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.constructor-cta__lead {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 56ch;
}

.constructor-cta__back {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
  transition: color 0.2s, border-color 0.2s;
}

.constructor-cta__back:hover {
  color: var(--accent);
  border-color: var(--accent);
}

@media (max-width: 920px) {
  .constructor-cta__inner { grid-template-columns: 1fr; }
}

/* Дополнительный список плюсов в карточке конструктора */
.ctr-card__list {
  list-style: none;
  padding: 0;
  margin: 4px 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ctr-card__list li {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-soft);
  padding-left: 14px;
  position: relative;
}

.ctr-card__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.ctr-card--featured {
  border: 1px solid var(--accent);
  background: var(--paper);
}

/* ============================================================
   SECTION HEAD — общая шапка секции (legacy alias)
   ============================================================ */

/* ============================================================
   PROJECTS PAGE — наши проекты (трёхуровневая подача)
   ============================================================ */
.projects-page {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.projects-hero {
  padding: var(--s-6) 0 var(--s-5);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--s-6);
}

.projects-hero__inner { max-width: 880px; }

.projects-hero__eyebrow {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 24px;
}

.projects-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(54px, 8vw, 110px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin-bottom: 28px;
}

.projects-hero__title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.projects-hero__lead {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 640px;
}

.projects-grid {
  display: flex;
  flex-direction: column;
  gap: var(--s-7);
  padding-bottom: var(--s-7);
}

/* --- HERO (1 главный кейс в полную ширину) --- */
.project-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--s-6);
  align-items: center;
}

.project-hero__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--bg-deep);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.project-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.03);
  transition: transform 0.8s cubic-bezier(.2,.8,.2,1);
}

.project-hero:hover .project-hero__media img {
  transform: scale(1.02);
}

.project-hero__eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 18px;
}

.project-hero__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 4.5vw, 64px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 16px;
}

.project-hero__meta {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
  margin-bottom: 22px;
}

.project-hero__scope {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  color: var(--accent);
  line-height: 1.45;
  margin-bottom: 20px;
}

.project-hero__desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin-bottom: 18px;
  max-width: 56ch;
}

.project-hero__arch {
  font-size: 12px;
  color: var(--ink-mute);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.project-hero__arch em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ink);
}

.project-hero__articles-label {
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 12px;
}

.project-hero__articles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* --- Section header (нумерация секций) --- */
.projects-section__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: var(--s-4);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.projects-section__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--accent);
}

.projects-section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: -0.015em;
  color: var(--ink);
}

/* --- TIER 1 — 2×2 крупные карточки --- */
.projects-tier1 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5) var(--s-5);
}

.project-card-large {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.project-card-large__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--bg-deep);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.project-card-large__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.03);
  transition: transform 0.7s cubic-bezier(.2,.8,.2,1);
}

.project-card-large:hover .project-card-large__media img {
  transform: scale(1.03);
}

.project-card-large__num {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  padding: 5px 10px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 12px;
  color: var(--accent);
}

.project-card-large__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 8px;
}

.project-card-large__meta {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
  margin-bottom: 14px;
}

.project-card-large__scope {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  color: var(--accent);
  line-height: 1.4;
  margin-bottom: 12px;
}

.project-card-large__desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.project-card-large__articles {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* --- TIER 2 — 3 в ряд компактные --- */
.projects-tier2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5) var(--s-4);
}

.project-card-small {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.project-card-small__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--bg-deep);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.project-card-small__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.03);
  transition: transform 0.7s cubic-bezier(.2,.8,.2,1);
}

.project-card-small:hover .project-card-small__media img {
  transform: scale(1.03);
}

.project-card-small__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 6px;
}

.project-card-small__meta {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
  margin-bottom: 8px;
}

.project-card-small__scope {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--accent);
  line-height: 1.4;
}

/* --- Заглушка для отсутствующих фото --- */
.project-card__media--empty,
.project-hero__media.project-card__media--empty,
.project-card-large__media.project-card__media--empty,
.project-card-small__media.project-card__media--empty {
  background: linear-gradient(135deg, var(--bg-soft), var(--bg-deep));
  border: 1px dashed var(--line);
}

.project-card__media--empty::after {
  content: "FLYFELT · проект";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
}

/* --- Чипы-артикулы (общие для всех уровней) --- */
.project-art {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 12.5px;
  color: var(--ink);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
  text-decoration: none;
}

.project-art:hover {
  border-color: var(--ink);
  background: var(--bg-soft);
  transform: translateY(-1px);
}

.project-art__num {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--accent);
  font-size: 11.5px;
}

.project-art__name {
  font-family: var(--font-display);
  letter-spacing: -0.005em;
}

@media (max-width: 920px) {
  .project-hero { grid-template-columns: 1fr; }
  .projects-tier1 { grid-template-columns: 1fr; }
  .projects-tier2 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .projects-tier2 { grid-template-columns: 1fr; }
}

/* ============================================================
   PRODUCT NAV (prev/next)
   ============================================================ */
.product-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
  margin-top: var(--s-7);
  padding-top: var(--s-4);
  border-top: 1px solid var(--line);
}

.product-nav__link {
  padding: 24px 28px;
  border: 1px solid var(--line);
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.2s, background 0.2s;
}

.product-nav__link:hover {
  border-color: var(--ink);
  background: var(--bg-soft);
}

.product-nav__link--next { text-align: right; }

.product-nav__dir {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}

.product-nav__name {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink);
  letter-spacing: -0.01em;
}

/* ============================================================
   CSS PLACEHOLDERS for interior gallery
   ============================================================ */
.gallery-item__inner {
  position: absolute;
  inset: 0;
}

.gallery-item__inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.placeholder-art {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--bg-soft), var(--bg-deep));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.placeholder-art__plus {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 300;
  color: var(--line);
  line-height: 1;
  margin-bottom: 12px;
}

.placeholder-art__label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--ink-mute);
  margin-bottom: 4px;
}

.placeholder-art__sub {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 18px;
}

.placeholder-art__art {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  opacity: 0.6;
}

/* ============================================================
   SIZE BLOCK MODIFIERS
   ============================================================ */
.size-block--circle { border-radius: 50%; box-shadow: none !important; }
.size-block--circle:hover { transform: translateY(-2px); }

.size-block--oval { border-radius: 50% / 50%; box-shadow: none !important; }
.size-block--oval:hover { transform: translateY(-2px); }

.spec-list--single {
  grid-template-columns: 1fr;
}

.spec-block__text--body {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.loading-state {
  padding: 120px 0;
  text-align: center;
  color: var(--ink-mute);
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 920px) {
  .catalog-hero__top { grid-template-columns: 1fr; gap: var(--s-4); }
  .catalog-hero__facts { border-left: none; border-top: 1px solid var(--line); padding-left: 0; padding-top: var(--s-3); grid-template-columns: repeat(3, 1fr); }
  .catalog-hero__manifesto { max-width: none; }
  .catalog-hero__benefits { grid-template-columns: repeat(2, 1fr); }
  .hero-photo { grid-template-columns: 1fr; min-height: auto; }
  .hero-photo__image { min-height: 320px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item--1, .gallery-item--6, .gallery-item--7 { grid-column: span 2; }
  .gallery-item--2, .gallery-item--3, .gallery-item--4, .gallery-item--5 { grid-column: span 1; }
  .sizes-cards { grid-template-columns: repeat(2, 1fr); }
  .sizes-options { grid-template-columns: 1fr; }
  .install-meta { grid-template-columns: 1fr; }
  .site-nav { display: none; }
  .site-footer__inner { grid-template-columns: 1fr; }
  .product-hero { grid-template-columns: 1fr; }
  .product-hero__article { text-align: left; }
  .catalog-cards { grid-template-columns: repeat(2, 1fr); }
  .product-nav { grid-template-columns: 1fr; }
  .product-nav__link--next { text-align: left; }
  .catalog-section-title { font-size: 24px; }
}

@media (min-width: 921px) and (max-width: 1280px) {
  .catalog-cards { grid-template-columns: repeat(3, 1fr); }
}

/* ================================================================
   КОНСТРУКТОР — зонированный инструмент
   ================================================================ */
.constructor-hero--tight { padding-bottom: var(--s-5); }

.constructor-tool {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter) var(--s-7);
}

.cns-root {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--s-5);
  align-items: start;
}

/* ----- сцена ----- */
.cns-stage-wrap {
  border: 1px solid var(--line);
  background: var(--bg-deep);
  overflow: hidden;
}
.cns-stage {
  position: relative;
  width: 100%;
  background-size: cover;
  background-position: center;
  user-select: none;
}
.cns-zone {
  position: absolute;
  inset: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: background .25s;
  z-index: 3;
}
.cns-zone:hover { background: rgba(139,111,71,.16); }
.cns-zone.is-active {
  background: rgba(139,111,71,.10);
  box-shadow: inset 0 0 0 2px rgba(139,111,71,.55);
}
.cns-fill {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
}
.cns-tex {
  position: absolute;
  top: 0; left: 0;
  background-size: cover;
  background-position: center;
  will-change: transform;
}

/* ----- сайдбар ----- */
.cns-side {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  position: sticky;
  top: var(--s-4);
}
.cns-scenes { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.cns-scene-btn {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-soft);
  cursor: pointer;
  border-radius: 2px;
  transition: all .2s;
}
.cns-scene-btn:hover { border-color: var(--accent); color: var(--ink); }
.cns-scene-btn.is-active {
  background: var(--ink); color: #fff; border-color: var(--ink);
}

.cns-zonetabs { display: flex; gap: 0; border: 1px solid var(--line); border-radius: 2px; overflow: hidden; }
.cns-zonetab {
  flex: 1;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  padding: 10px;
  border: none;
  background: var(--paper);
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .2s;
}
.cns-zonetab + .cns-zonetab { border-left: 1px solid var(--line); }
.cns-zonetab.is-active { background: var(--accent); color: #fff; }

.cns-lib {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  max-height: 460px;
  overflow-y: auto;
  padding-right: 4px;
}
.cns-item {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 8px;
  border: 1px solid var(--line-soft);
  background: var(--paper);
  cursor: pointer;
  text-align: left;
  border-radius: 2px;
  transition: all .18s;
}
.cns-item:hover { border-color: var(--accent); transform: translateX(2px); }
.cns-item__thumb {
  width: 56px; height: 42px;
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
  border-radius: 2px;
}
.cns-item__meta { display: flex; flex-direction: column; gap: 2px; }
.cns-item__name {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--ink);
}
.cns-item__art {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ink-mute);
}
.cns-item.is-soon { opacity: .5; cursor: default; }
.cns-item.is-soon:hover { border-color: var(--line-soft); transform: none; }

.cns-actions { display: flex; gap: var(--s-2); }
.cns-clear {
  flex: 1;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  border-radius: 2px;
  transition: all .2s;
}
.cns-clear:hover { border-color: var(--ink); color: var(--ink); }
.cns-loading { padding: var(--s-4); color: var(--ink-mute); font-size: 14px; }

@media (max-width: 900px) {
  .cns-root { grid-template-columns: 1fr; }
  .cns-side { position: static; }
  .cns-lib { max-height: 320px; }
}


/* ============================================================
   CONSTRUCTOR v2 — интерактивный зонированный конструктор
   ============================================================ */
.ctr-hero {
  padding: var(--s-7) 0 var(--s-5);
}
.ctr-hero__inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.ctr-hero__eyebrow {
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); margin: var(--s-4) 0 var(--s-3);
}
.ctr-hero__title {
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 56px); font-weight: 700; line-height: 1.05;
  letter-spacing: -.01em; margin-bottom: var(--s-4);
}
.ctr-hero__title em { font-style: italic; color: var(--accent); }
.ctr-hero__lead {
  font-size: 17px; line-height: 1.6; color: var(--ink-soft); max-width: 640px;
}

.ctr-app { padding: 0 0 var(--s-6); }
.ctr-app__inner {
  max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter);
  display: grid; grid-template-columns: 1fr 320px; gap: var(--s-5);
  align-items: start;
}

/* сцена */
.ctr-scene-tabs { display: flex; gap: var(--s-2); margin-bottom: var(--s-3); flex-wrap: wrap; }
.ctr-scene-tab {
  font-family: var(--font-body); font-size: 13px; font-weight: 500;
  padding: 8px 16px; border: 1px solid var(--line); background: var(--paper);
  color: var(--ink-soft); border-radius: 999px; cursor: pointer; transition: all .18s;
}
.ctr-scene-tab:hover { border-color: var(--accent); color: var(--ink); }
.ctr-scene-tab.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }

.ctr-stage {
  position: relative; width: 100%; aspect-ratio: 1672 / 941;
  border-radius: 4px; overflow: hidden; background: var(--bg-deep);
  box-shadow: 0 12px 40px rgba(0,0,0,.12);
}
.ctr-stage__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ctr-overlay { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.ctr-tex {
  position: absolute; top: 0; left: 0;
  background-repeat: repeat; will-change: transform;
}
.ctr-hit {
  position: absolute; inset: 0; cursor: pointer;
  transition: background .18s, box-shadow .18s;
}
.ctr-hit:hover { background: rgba(139,111,71,.12); }
.ctr-hit.is-active {
  outline: 2px solid var(--accent); outline-offset: -2px;
  box-shadow: inset 0 0 0 9999px rgba(139,111,71,.06);
}
.ctr-stage__hint {
  font-size: 12px; color: var(--ink-mute); margin-top: var(--s-3); line-height: 1.5;
}

/* панель управления */
.ctr-panel {
  position: sticky; top: var(--s-4);
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 6px; padding: var(--s-4);
}
.ctr-panel__group { margin-bottom: var(--s-4); }
.ctr-panel__label {
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: var(--s-3);
}
.ctr-plane-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.ctr-plane-btn {
  font-family: var(--font-body); font-size: 14px; font-weight: 500;
  padding: 11px; border: 1px solid var(--line); background: var(--bg);
  color: var(--ink-soft); border-radius: 4px; cursor: pointer; transition: all .16s;
}
.ctr-plane-btn:hover { border-color: var(--accent); }
.ctr-plane-btn.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }

.ctr-library {
  display: flex; flex-direction: column; gap: 6px;
  max-height: 360px; overflow-y: auto; padding-right: 4px;
}
.ctr-chip {
  display: flex; align-items: center; gap: var(--s-3);
  padding: 6px; border: 1px solid var(--line-soft); background: var(--bg);
  border-radius: 4px; cursor: pointer; transition: all .16s; text-align: left;
}
.ctr-chip:hover { border-color: var(--accent); background: var(--paper); }
.ctr-chip.is-active { border-color: var(--accent); background: #fff; box-shadow: 0 0 0 1px var(--accent); }
.ctr-chip__thumb {
  width: 46px; height: 46px; flex-shrink: 0; border-radius: 3px;
  background-size: cover; background-position: center; border: 1px solid var(--line-soft);
}
.ctr-chip__meta { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.ctr-chip__art { font-size: 11px; color: var(--ink-mute); letter-spacing: .04em; }
.ctr-chip__name {
  font-size: 14px; font-weight: 500; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.ctr-panel__actions { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--s-4); }
.ctr-btn-clear, .ctr-btn-reset {
  font-family: var(--font-body); font-size: 13px; padding: 9px;
  border-radius: 4px; cursor: pointer; transition: all .16s; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink-soft);
}
.ctr-btn-clear:hover { border-color: var(--ink); color: var(--ink); }
.ctr-btn-reset { border-color: transparent; color: var(--ink-mute); }
.ctr-btn-reset:hover { color: var(--ink); }

.ctr-selected { border-top: 1px solid var(--line-soft); padding-top: var(--s-3); }
.ctr-selected:empty { border: 0; padding: 0; }
.ctr-selected__label {
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: var(--s-3);
}
.ctr-selected__row {
  display: flex; align-items: center; gap: var(--s-2);
  padding: 8px 0; border-bottom: 1px solid var(--line-soft); transition: color .16s;
}
.ctr-selected__row:hover { color: var(--accent); }
.ctr-selected__plane {
  font-size: 11px; color: var(--ink-mute); width: 56px; flex-shrink: 0;
}
.ctr-selected__name { font-size: 13px; font-weight: 500; flex: 1; }
.ctr-selected__arrow { color: var(--accent); }

/* CTA */
.ctr-cta { padding: var(--s-6) 0 var(--s-7); border-top: 1px solid var(--line); }
.ctr-cta__inner {
  max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter);
  display: grid; grid-template-columns: 1fr auto; gap: var(--s-5); align-items: center;
}
.ctr-cta__title { font-family: var(--font-display); font-size: 28px; font-weight: 700; margin-bottom: var(--s-2); }
.ctr-cta__lead { font-size: 16px; color: var(--ink-soft); }
.ctr-cta__back {
  font-size: 14px; font-weight: 500; padding: 13px 24px;
  border: 1px solid var(--ink); border-radius: 4px; white-space: nowrap; transition: all .16s;
}
.ctr-cta__back:hover { background: var(--ink); color: #fff; }

@media (max-width: 920px) {
  .ctr-app__inner { grid-template-columns: 1fr; }
  .ctr-panel { position: static; }
  .ctr-cta__inner { grid-template-columns: 1fr; }
}

/* ============================================================
   КОНСТРУКТОР ПРОСТРАНСТВА v3 (.ctr2) — модульная раскладка
   ============================================================ */
.ctr2-hero{ padding: var(--s-6) 0 var(--s-4); }
.ctr2-hero__inner{ max-width:var(--container); margin:0 auto; padding:0 var(--gutter); }
.ctr2-hero__eyebrow{ font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); margin:var(--s-4) 0 var(--s-2); }
.ctr2-hero__title{ font-family:var(--font-display); font-weight:400; font-size:clamp(34px,5vw,58px); line-height:1.04; }
.ctr2-hero__title em{ font-style:italic; }
.ctr2-hero__lead{ max-width:62ch; margin-top:var(--s-3); color:var(--ink-soft); font-size:16px; line-height:1.6; }

.ctr2-app{ padding-bottom:var(--s-7); }
.ctr2-app__inner{ max-width:var(--container); margin:0 auto; padding:0 var(--gutter); }

.ctr2-scenes{ display:flex; flex-wrap:wrap; gap:var(--s-2); margin-bottom:var(--s-4); }
.ctr2-scene-tab{ padding:9px 18px; border:1px solid var(--line); border-radius:999px; background:var(--paper); color:var(--ink-soft); font-size:14px; font-weight:500; transition:all .18s ease; }
.ctr2-scene-tab:hover{ border-color:var(--accent); color:var(--ink); }
.ctr2-scene-tab.is-active{ background:var(--ink); color:#fff; border-color:var(--ink); }

.ctr2-workspace{ display:grid; grid-template-columns:1fr 330px; gap:var(--s-5); align-items:start; }

/* сцена */
.ctr2-stage-wrap{ position:relative; }
.ctr2-stage{ position:relative; width:100%; aspect-ratio:1672/941; overflow:hidden; border-radius:6px; background:var(--bg-deep); box-shadow:0 24px 60px -28px rgba(0,0,0,.5); }
.ctr2-stage__bg{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.ctr2-layer{ position:absolute; inset:0; pointer-events:none; }
.ctr2-mod{ position:absolute; max-width:none; will-change:transform; filter:drop-shadow(0 2px 4px rgba(0,0,0,.18)); }
.ctr2-outline{ position:absolute; top:0; left:0; pointer-events:none; }
.ctr2-outline polygon{ fill:rgba(139,111,71,.05); stroke:var(--accent); stroke-width:1.5; stroke-dasharray:7 6; }
.ctr2-stage__hint{ position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); background:rgba(26,26,26,.78); color:#fff; padding:10px 18px; border-radius:999px; font-size:13px; backdrop-filter:blur(6px); pointer-events:none; }
.ctr2-readout{ position:absolute; left:12px; bottom:12px; background:rgba(26,26,26,.82); color:#fff; padding:8px 14px; border-radius:6px; font-size:12.5px; letter-spacing:.01em; backdrop-filter:blur(8px); pointer-events:none; }

/* сайдбар */
.ctr2-side{ position:sticky; top:88px; display:flex; flex-direction:column; gap:var(--s-4); background:var(--paper); border:1px solid var(--line-soft); border-radius:8px; padding:var(--s-4); max-height:calc(100vh - 110px); }
.ctr2-side__group{ display:flex; flex-direction:column; gap:var(--s-2); }
.ctr2-side__group--grow{ flex:1; min-height:0; }
.ctr2-side__label{ font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-mute); }
.ctr2-side__count{ color:var(--accent); }

.ctr2-planes{ display:flex; gap:var(--s-2); }
.ctr2-plane-tab{ flex:1; padding:11px 0; border:1px solid var(--line); border-radius:6px; background:var(--bg-soft); font-size:14px; font-weight:500; color:var(--ink-soft); transition:all .15s ease; }
.ctr2-plane-tab:hover{ border-color:var(--accent); }
.ctr2-plane-tab.is-active{ background:var(--accent); color:#fff; border-color:var(--accent); }

/* поля размеров */
.ctr2-dims{ display:flex; align-items:flex-end; gap:var(--s-2); }
.ctr2-dims label{ flex:1; display:flex; flex-direction:column; gap:4px; font-size:11px; color:var(--ink-mute); }
.ctr2-dims input{ width:100%; padding:9px 10px; border:1px solid var(--line); border-radius:6px; background:var(--bg-soft); font:inherit; font-size:14px; color:var(--ink); }
.ctr2-dims input:focus{ outline:none; border-color:var(--accent); }
.ctr2-dims__x{ padding-bottom:10px; color:var(--ink-mute); }

/* библиотека */
.ctr2-lib{ display:grid; grid-template-columns:1fr 1fr; gap:var(--s-2); overflow-y:auto; padding-right:4px; }
.ctr2-chip{ display:flex; flex-direction:column; gap:6px; padding:7px; border:1px solid var(--line-soft); border-radius:6px; background:var(--paper); text-align:left; transition:all .15s ease; }
.ctr2-chip:hover{ border-color:var(--accent); transform:translateY(-1px); }
.ctr2-chip.is-active{ border-color:var(--accent); box-shadow:0 0 0 1px var(--accent) inset; }
.ctr2-chip__thumb{ width:100%; aspect-ratio:1/1; border-radius:4px; background-size:contain; background-repeat:no-repeat; background-position:center; background-color:var(--bg-soft); }
.ctr2-chip__name{ font-size:13px; font-weight:600; line-height:1.2; }
.ctr2-chip__art{ font-size:10.5px; color:var(--ink-mute); }

.ctr2-side__actions{ display:flex; flex-direction:column; gap:var(--s-2); }
.ctr2-btn{ padding:11px; border-radius:6px; font-size:13px; font-weight:600; transition:all .15s ease; }
.ctr2-btn--ghost{ border:1px solid var(--line); background:var(--bg-soft); color:var(--ink-soft); }
.ctr2-btn--ghost:hover{ border-color:var(--ink); color:var(--ink); }

/* CTA */
.ctr2-cta{ background:var(--ink); color:#fff; padding:var(--s-6) 0; }
.ctr2-cta__inner{ max-width:var(--container); margin:0 auto; padding:0 var(--gutter); display:flex; justify-content:space-between; align-items:center; gap:var(--s-5); flex-wrap:wrap; }
.ctr2-cta__title{ font-family:var(--font-display); font-weight:400; font-size:clamp(24px,3vw,36px); }
.ctr2-cta__lead{ max-width:52ch; margin-top:var(--s-2); color:rgba(255,255,255,.7); font-size:15px; line-height:1.6; }
.ctr2-cta__back{ padding:13px 26px; border:1px solid rgba(255,255,255,.3); border-radius:999px; font-size:14px; font-weight:500; transition:all .18s ease; white-space:nowrap; }
.ctr2-cta__back:hover{ background:#fff; color:var(--ink); }

@media (max-width:900px){
  .ctr2-workspace{ grid-template-columns:1fr; }
  .ctr2-side{ position:static; max-height:none; }
  .ctr2-lib{ grid-template-columns:repeat(4,1fr); }
}