/* ───────────────────────────────────────
   ИрбисПро — дизайн-токены
   Инженерный сайт-каталог
   ─────────────────────────────────────── */

:root {
  /* Палитра */
  --bg: #F4F6F8;
  --surface: #FFFFFF;
  --fg: #0F1419;
  --muted: #5A6770;
  --border: #DDE3E8;
  --accent: #1B62D6;
  --accent-on: #FFFFFF;
  --accent-deep: #0F3A8C;
  --accent-tint: #EAF1FB;
  --dark: #0A0E12;

  /* Шрифты */
  --font-display: "Golos Text", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Радиус */
  --radius: 4px;
  --radius-lg: 6px;

  /* Отступы */
  --space-section: 80px;
  --space-section-sm: 56px;
  --content-max: 1280px;
  --gutter: 24px;
}

/* ──────── Reset ──────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-family: var(--font-display); font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; }
p { margin: 0; }
hr { border: 0; border-top: 1px solid var(--border); margin: 0; }

/* ──────── Layout helpers ──────── */
.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section {
  padding: var(--space-section) 0;
}
.section--sm { padding: var(--space-section-sm) 0; }

@media (max-width: 768px) {
  :root { --space-section: 56px; --gutter: 20px; }
  body { font-size: 16px; }
}

/* ──────── Typography ──────── */
.eyebrow {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: "";
  width: 12px;
  height: 12px;
  background: var(--accent);
  display: inline-block;
}
.section-title {
  font-size: clamp(28px, 3.5vw, 44px);
  margin-top: 16px;
  max-width: 760px;
}
.section-lead {
  font-size: clamp(17px, 1.5vw, 19px);
  color: var(--muted);
  margin-top: 16px;
  max-width: 640px;
}

/* ──────── Header ──────── */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}
.site-header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.site-header__logo img {
  height: 44px;
  width: auto;
}
.site-header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.site-header__nav a {
  color: var(--fg);
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius);
  transition: color 200ms, background 200ms;
}
.site-header__nav a:hover {
  color: var(--accent);
  background: var(--accent-tint);
  text-decoration: none;
}
.site-header__nav a.is-active {
  color: var(--accent);
}
.site-header__cta {
  flex-shrink: 0;
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--bg);
  align-items: center;
  justify-content: center;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg);
  position: relative;
}
.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--fg);
}
.menu-toggle span::before { top: -7px; }
.menu-toggle span::after { top: 7px; }

@media (max-width: 960px) {
  .site-header__nav { display: none; }
  .site-header__cta { display: none; }
  .menu-toggle { display: flex; }
  .site-header.is-open .site-header__nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px;
  }
  .site-header.is-open .site-header__nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
  }
  .site-header.is-open .site-header__nav a:last-child { border-bottom: 0; }
  .site-header.is-open .site-header__cta {
    display: block;
    position: absolute;
    top: calc(100% + 220px);
    left: 20px;
    right: 20px;
    text-align: center;
  }
}

/* ──────── Buttons ──────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  transition: background 200ms, color 200ms, border-color 200ms, transform 100ms;
  border: 1px solid transparent;
  white-space: nowrap;
  min-height: 48px;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.99); }

.btn--primary {
  background: var(--accent);
  color: var(--accent-on);
}
.btn--primary:hover { background: var(--accent-deep); }

.btn--secondary {
  background: var(--surface);
  color: var(--fg);
  border-color: var(--fg);
}
.btn--secondary:hover { background: var(--fg); color: var(--accent-on); }

.btn--ghost {
  background: transparent;
  color: var(--accent);
  padding: 8px 14px;
  min-height: 36px;
}
.btn--ghost:hover { background: var(--accent-tint); text-decoration: none; }

/* ──────── Hero ──────── */
.hero {
  padding: 64px 0 0;
  position: relative;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 48px;
  align-items: start;
}
.hero__heading {
  font-size: clamp(34px, 4.2vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 20px;
  line-height: 1.05;
  max-width: 720px;
}
.hero__sub {
  font-size: clamp(17px, 1.5vw, 19px);
  color: var(--muted);
  margin-top: 24px;
  max-width: 560px;
}
.hero__actions {
  margin-top: 36px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero__meta {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 28px;
  border-radius: var(--radius-lg);
}
.hero__meta-list {
  display: grid;
  gap: 20px;
}
.hero__meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}
.hero__meta-row:last-child { border-bottom: 0; padding-bottom: 0; }
.hero__meta-key {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.hero__meta-val {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--fg);
}

@media (max-width: 960px) {
  .hero { padding-top: 48px; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
}

/* ──────── Brand Strip ──────── */
.brand-strip {
  margin-top: 80px;
  background: var(--dark);
  color: var(--accent-on);
  padding: 32px 0;
  border-top: 4px solid var(--accent);
}
.brand-strip__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
}
.brand-strip__item {
  text-align: center;
  padding: 8px 24px;
}
.brand-strip__divider {
  width: 1px;
  height: 56px;
  background: rgba(255, 255, 255, 0.18);
}
.brand-strip__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 6px;
}
.brand-strip__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.8vw, 20px);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 760px) {
  .brand-strip__inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .brand-strip__divider { display: none; }
  .brand-strip__item { padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .brand-strip__item:last-child { border-bottom: 0; }
}

/* ──────── Section: Categories ──────── */
.cat-list {
  margin-top: 48px;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
}
.cat-row {
  display: grid;
  grid-template-columns: 80px 1fr auto auto;
  align-items: center;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  transition: background 200ms;
}
.cat-row:hover { background: var(--surface); }
.cat-row__num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--muted);
}
.cat-row__name {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 600;
}
.cat-row__count {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.cat-row__cta {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 720px) {
  .cat-row {
    grid-template-columns: 60px 1fr;
    gap: 16px;
    padding: 20px 0;
  }
  .cat-row__count, .cat-row__cta {
    grid-column: 1 / -1;
    text-align: left;
    padding-left: 76px;
  }
  .cat-row__cta { color: var(--accent); }
}

/* ──────── Section: Process / Steps ──────── */
.process {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.process__grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
.process__step {
  padding: 32px 24px 32px 0;
  border-right: 1px solid var(--border);
}
.process__step:last-child { border-right: 0; }
.process__step-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.process__step-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  margin-top: 16px;
  line-height: 1.25;
}
.process__step-text {
  color: var(--muted);
  font-size: 15px;
  margin-top: 12px;
}

@media (max-width: 960px) {
  .process__grid { grid-template-columns: repeat(2, 1fr); }
  .process__step { border-right: 0; border-bottom: 1px solid var(--border); padding: 24px 0; }
  .process__step:nth-child(2n) { padding-left: 24px; border-left: 1px solid var(--border); }
}
@media (max-width: 540px) {
  .process__grid { grid-template-columns: 1fr; }
  .process__step { padding: 24px 0 !important; border-left: 0 !important; }
}

/* ──────── Section: Stats ──────── */
.stats {
  background: var(--dark);
  color: var(--accent-on);
  padding: 56px 0;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat__num span { color: var(--accent); }
.stat__label {
  margin-top: 12px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}
@media (max-width: 760px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 32px 24px; }
}

/* ──────── Section: Industries ──────── */
.industries__grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.industry {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 28px;
  border-radius: var(--radius-lg);
  transition: border-color 200ms, transform 200ms;
}
.industry:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.industry__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}
.industry__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  margin-top: 14px;
  line-height: 1.25;
}
.industry__text {
  color: var(--muted);
  font-size: 14px;
  margin-top: 10px;
}

@media (max-width: 760px) {
  .industries__grid { grid-template-columns: 1fr; }
}

/* ──────── Section: Feature Blocks (О компании) ──────── */
.feature-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.feature-block {
  padding: 40px 32px;
  border-right: 1px solid var(--border);
}
.feature-block:last-child { border-right: 0; }
.feature-block__num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.feature-block__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2vw, 26px);
  margin-top: 16px;
  line-height: 1.2;
}
.feature-block__text {
  color: var(--muted);
  font-size: 15px;
  margin-top: 12px;
  line-height: 1.6;
}
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feature-block { border-right: 0; border-bottom: 1px solid var(--border); padding: 28px 0; }
  .feature-block:last-child { border-bottom: 0; }
}

/* ──────── Section: Testimonials ──────── */
.testimonials__grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
}
.testimonial__quote {
  font-size: 16px;
  line-height: 1.55;
  flex-grow: 1;
}
.testimonial__quote::before {
  content: "«";
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  line-height: 0;
  margin-right: 4px;
  vertical-align: -8px;
}
.testimonial__author {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.testimonial__name {
  font-family: var(--font-display);
  font-weight: 600;
}
.testimonial__role {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 900px) {
  .testimonials__grid { grid-template-columns: 1fr; }
}

/* ──────── Section: CTA ──────── */
.cta-block {
  background: var(--fg);
  color: var(--accent-on);
  padding: 80px 0;
}
.cta-block__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: center;
}
.cta-block__title {
  font-size: clamp(32px, 4vw, 48px);
  max-width: 600px;
}
.cta-block__text {
  color: rgba(255, 255, 255, 0.75);
  margin-top: 16px;
  max-width: 520px;
}
.cta-block__form {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.cta-block__form label {
  display: block;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 8px;
  margin-top: 16px;
}
.cta-block__form label:first-child { margin-top: 0; }
.cta-block__form input,
.cta-block__form textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
}
.cta-block__form input:focus,
.cta-block__form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  border-color: var(--accent);
}
.cta-block__form textarea { min-height: 80px; resize: vertical; }
.cta-block__form .btn { margin-top: 20px; width: 100%; }

@media (max-width: 760px) {
  .cta-block__inner { grid-template-columns: 1fr; gap: 32px; }
}

/* ──────── Footer ──────── */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 48px;
}
.site-footer__col h4 {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}
.site-footer__col ul li { margin-bottom: 8px; }
.site-footer__col a { color: var(--fg); }
.site-footer__col a:hover { color: var(--accent); text-decoration: none; }
.site-footer__brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  margin-top: 16px;
}
.site-footer__brand-tagline {
  color: var(--muted);
  font-size: 14px;
  margin-top: 4px;
  max-width: 280px;
}
.site-footer__bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
}
@media (max-width: 900px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 540px) {
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__bottom { flex-direction: column; gap: 8px; }
}

/* ───────────────────────────────────────
   Page: Shared page-header + toolbar
   ─────────────────────────────────────── */
.page-header {
  padding: 64px 0 32px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.page-header__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: end;
}
.page-header__title {
  font-size: clamp(36px, 4.5vw, 56px);
  margin-top: 16px;
  letter-spacing: -0.02em;
}
.page-header__lead {
  font-size: 17px;
  color: var(--muted);
  margin-top: 16px;
  max-width: 540px;
}
.page-header__meta {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 14px;
  color: var(--muted);
}
.page-header__meta strong {
  color: var(--fg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  display: block;
}
.page-header__meta a { color: var(--accent); }

@media (max-width: 760px) {
  .page-header__inner { grid-template-columns: 1fr; gap: 32px; }
}

.catalog-toolbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  position: sticky;
  top: 72px;
  z-index: 20;
}
.catalog-toolbar__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
}
.catalog-search {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 14px;
  background: var(--bg);
  transition: border-color 200ms;
}
.catalog-search:focus-within { border-color: var(--accent); }
.catalog-search input {
  flex: 1;
  border: 0;
  outline: 0;
  padding: 14px 0;
  background: transparent;
  font: inherit;
  color: var(--fg);
}
.catalog-select {
  position: relative;
}
.catalog-select select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 14px 36px 14px 14px;
  border-radius: var(--radius);
  font: inherit;
  color: var(--fg);
  min-height: 48px;
}
.catalog-select::after {
  content: "▾";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--muted);
}
@media (max-width: 760px) {
  .catalog-toolbar__inner { grid-template-columns: 1fr; }
}

.catalog { padding: 32px 0 var(--space-section); }
.catalog-empty {
  padding: 64px 24px;
  text-align: center;
  color: var(--muted);
}
.catalog-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 2px;
  color: var(--muted);
}

/* ───────────────────────────────────────
   Page: Catalog (аккордеон категорий)
   ─────────────────────────────────────── */
.cat-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.cat-accordion {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
  transition: border-color 200ms;
}
.cat-accordion[open] { border-color: var(--accent); }
.cat-accordion__head {
  display: grid;
  grid-template-columns: 60px 1fr auto 32px;
  align-items: center;
  gap: 24px;
  padding: 24px 28px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.cat-accordion__head::-webkit-details-marker { display: none; }
.cat-accordion__num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.cat-accordion__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.2vw, 28px);
  color: var(--fg);
  line-height: 1.2;
}
.cat-accordion__count {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.cat-accordion__toggle {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 50%;
  position: relative;
  transition: background 200ms, border-color 200ms, transform 200ms;
}
.cat-accordion__toggle::before,
.cat-accordion__toggle::after {
  content: "";
  position: absolute;
  background: var(--fg);
  top: 50%;
  left: 50%;
  transition: transform 200ms;
}
.cat-accordion__toggle::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}
.cat-accordion__toggle::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}
.cat-accordion[open] .cat-accordion__toggle { background: var(--accent); border-color: var(--accent); }
.cat-accordion[open] .cat-accordion__toggle::before,
.cat-accordion[open] .cat-accordion__toggle::after { background: var(--accent-on); }
.cat-accordion[open] .cat-accordion__toggle::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }

.cat-accordion__body {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 0 28px 28px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

@media (max-width: 760px) {
  .cat-accordion__head { grid-template-columns: 40px 1fr 32px; gap: 12px; padding: 18px 20px; }
  .cat-accordion__count { display: none; }
  .cat-accordion__body { grid-template-columns: 1fr; padding: 16px 20px 20px; }
}

/* ──────── Карточка материала в каталоге ──────── */
.cat-product {
  display: grid;
  grid-template-columns: 100px 1fr 32px;
  gap: 16px;
  align-items: center;
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 200ms, background 200ms, transform 100ms;
}
.cat-product:hover {
  border-color: var(--accent);
  background: var(--surface);
  text-decoration: none;
}
.cat-product:active { transform: scale(0.99); }
.cat-product__image {
  position: relative;
  width: 100px;
  height: 100px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.cat-product__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}
.cat-product__image.is-empty {
  border-style: dashed;
}
.cat-product__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #d8dde3;
  background: #ffffff;
}
.cat-product__placeholder .placeholder-icon {
  width: 40px;
  height: 40px;
  border: 2px solid currentColor;
  border-radius: 4px;
  opacity: 0.35;
  position: relative;
}
.cat-product__placeholder .placeholder-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 14px;
  margin-top: -7px;
  margin-left: -7px;
  background: currentColor;
  opacity: 0.55;
  clip-path: polygon(0 30%, 12% 30%, 30% 8%, 70% 50%, 88% 30%, 100% 30%, 65% 80%, 50% 100%, 35% 80%);
}
.cat-product__brand {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.cat-product__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--fg);
  margin-top: 4px;
  line-height: 1.25;
}
.cat-product__short {
  font-size: 14px;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.4;
}
.cat-product__cta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--accent);
  text-align: right;
}

@media (max-width: 760px) {
  .cat-product { grid-template-columns: 80px 1fr; padding: 12px; }
  .cat-product__image { width: 80px; height: 80px; }
  .cat-product__cta { grid-column: 2; text-align: right; }
}

/* ───────────────────────────────────────
   Page: Product detail
   ─────────────────────────────────────── */
.product-page { padding: 32px 0 var(--space-section); }
.product-breadcrumb {
  display: flex;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 24px;
}
.product-breadcrumb a { color: var(--muted); }
.product-breadcrumb a:hover { color: var(--accent); }
.product-breadcrumb span[aria-hidden] { color: var(--border); }
.product-breadcrumb > span:last-child { color: var(--fg); font-weight: 500; }

.product-page__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.product-page__media {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: sticky;
  top: 96px;
}
.product-page__media img { width: 100%; height: 100%; object-fit: contain; object-position: center; padding: 24px; }
.product-page__media.is-empty { border-style: dashed; }
.product-page__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #d8dde3;
  background: #ffffff;
  padding: 40px 20px;
}
.product-page__placeholder .placeholder-icon {
  width: 80px;
  height: 80px;
  border: 2px solid currentColor;
  border-radius: 6px;
  opacity: 0.35;
  position: relative;
}
.product-page__placeholder .placeholder-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 28px;
  height: 28px;
  margin-top: -14px;
  margin-left: -14px;
  background: currentColor;
  opacity: 0.55;
  clip-path: polygon(0 30%, 12% 30%, 30% 8%, 70% 50%, 88% 30%, 100% 30%, 65% 80%, 50% 100%, 35% 80%);
}

.product-page__brand {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.product-page__title {
  font-size: clamp(28px, 3vw, 40px);
  margin-top: 12px;
  letter-spacing: -0.01em;
}
.product-page__short {
  font-size: 18px;
  color: var(--muted);
  margin-top: 12px;
  line-height: 1.5;
}
.product-page__full {
  font-size: 16px;
  line-height: 1.7;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.product-page__tags {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.product-page__actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.product-page__nav {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

/* ──────── Tabs ──────── */
.product-tabs {
  margin-top: 56px;
}

/* Превью технической карты: JPG первой страницы PDF */
.techcard-preview {
  margin-top: 56px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.techcard-preview__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.techcard-preview__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  margin: 0;
  letter-spacing: -0.01em;
}
.techcard-preview__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.techcard-preview__frame {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  display: flex;
  justify-content: center;
}
.techcard-preview__frame img {
  display: block;
  max-width: 100%;
  height: auto;
  cursor: zoom-in;
  transition: transform 0.2s ease;
}
.techcard-preview__frame img:hover {
  transform: scale(1.02);
}
.techcard-preview__frame {
  position: relative;
  cursor: zoom-in;
}

/* Встроенный PDF-просмотрщик */
.pdf-viewer {
  width: 100%;
  height: 80vh;
  min-height: 600px;
  background: #f5f6f8;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}
.pdf-viewer__frame {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.pdf-viewer__fallback {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}
.pdf-viewer__fallback a {
  color: var(--accent);
  text-decoration: underline;
}
/* Текстовая версия техкарты (читаемая, без iframe) */
.techcard-text {
  margin-top: 20px;
  padding: 20px 24px;
  background: #fafafa;
  border: 1px solid var(--border, #e6e8eb);
  border-radius: var(--radius, 8px);
  font-size: 15px;
  line-height: 1.7;
  color: #222;
  max-height: 70vh;
  overflow-y: auto;
}
.techcard-text h3 {
  margin: 18px 0 8px;
  font-family: 'Golos Text', system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #1B62D6;
}
.techcard-text h3:first-child { margin-top: 0; }
.techcard-text p {
  margin: 0 0 14px;
  white-space: normal;
  word-break: break-word;
}
.techcard-text p:last-child { margin-bottom: 0; }
.techcard-text__loading {
  color: #6b7480;
  font-style: italic;
  text-align: center;
  padding: 20px;
}
/* Fallback: PNG превью страницы PDF (для сканов без текстового слоя) */
.techcard-text__scan {
  text-align: center;
}
.techcard-text__note {
  font-size: 13px;
  color: #6b7480;
  margin-bottom: 14px;
  font-style: italic;
}
.techcard-text__img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border: 1px solid #e6e8eb;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}
.techcard-text__paginate {
  margin-top: 12px;
  font-size: 14px;
}
.techcard-preview__head {
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.techcard-preview__actions .btn { min-height: 40px; }
.techcard-preview__hint {
  margin-top: 8px;
  font-size: 13px;
  color: #6b7480;
  text-align: right;
}
@media (max-width: 720px) {
  .techcard-text { padding: 16px; font-size: 14px; line-height: 1.6; }
  .techcard-preview__actions { display: flex; flex-direction: column; }
  .techcard-preview__actions .btn { width: 100%; }
}
.techcard-preview__hint {
  position: absolute;
  bottom: 16px;
  right: 16px;
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: 12px;
  border-radius: var(--radius);
  letter-spacing: 0.02em;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
}
.techcard-preview__frame:hover .techcard-preview__hint {
  opacity: 1;
}

/* Lightbox для полноразмерного просмотра техкарточки */
.techcard-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 20, 30, 0.95);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: stretch;
  z-index: 9999;
  animation: fadeIn 0.2s ease;
}
.techcard-lightbox__viewport {
  flex: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  touch-action: none;
}
.techcard-lightbox__viewport img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 16px 64px rgba(0,0,0,0.5);
  background: #fff;
  transform-origin: center center;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
  transition: transform 0.05s linear;
}
.techcard-lightbox__toolbar {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(20, 25, 35, 0.85);
  backdrop-filter: blur(8px);
  border-radius: 24px;
  z-index: 10000;
}
.techcard-lightbox__zoom {
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.techcard-lightbox__zoom:hover { background: rgba(255, 255, 255, 0.18); }
.techcard-lightbox__zoom--reset { font-size: 16px; }
.techcard-lightbox__hint {
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  letter-spacing: 0.02em;
  padding: 0 8px;
  white-space: nowrap;
}
@media (max-width: 720px) {
  .techcard-lightbox__hint { display: none; }
  .techcard-lightbox__toolbar { bottom: 16px; }
  .techcard-lightbox__zoom { width: 44px; height: 44px; }
}
.techcard-lightbox__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}
.techcard-lightbox__close:hover {
  background: rgba(255, 255, 255, 0.22);
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.product-tabs__bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.product-tabs__bar::-webkit-scrollbar { display: none; }
.product-tabs__btn {
  background: transparent;
  border: 0;
  padding: 14px 24px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  transition: color 200ms;
  letter-spacing: 0.01em;
}
.product-tabs__btn:hover { color: var(--fg); }
.product-tabs__btn.is-active { color: var(--fg); font-weight: 600; }
.product-tabs__btn.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--accent);
}
.product-tabs__panels {
  padding-top: 32px;
}
.product-tabs__panel {
  display: none;
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg);
}
.product-tabs__panel.is-active { display: block; }
.product-tabs__panel p { margin-top: 12px; }
.product-tabs__panel p:first-child { margin-top: 0; }
.product-tabs__panel ul { margin: 12px 0; padding-left: 24px; }
.product-tabs__panel li { margin-bottom: 6px; }
.product-tabs__panel strong { color: var(--accent); font-weight: 600; }

@media (max-width: 760px) {
  .product-tabs__btn { padding: 12px 16px; font-size: 14px; }
}
.product-page__nav-link {
  display: block;
  color: var(--muted);
  transition: color 200ms;
}
.product-page__nav-link:hover { color: var(--accent); text-decoration: none; }
.product-page__nav-link--right { text-align: right; }
.product-page__nav-link span { font-size: 13px; letter-spacing: 0.04em; }
.product-page__nav-link strong {
  display: block;
  margin-top: 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--fg);
}

@media (max-width: 760px) {
  .product-page__grid { grid-template-columns: 1fr; gap: 24px; }
  .product-page__media { position: static; }
  .product-page__nav { grid-template-columns: 1fr; }
  .product-page__nav-link--right { text-align: left; }
}

/* ───────────────────────────────────────
   Page: Objects
   ─────────────────────────────────────── */
.objects-list {
  margin-top: 32px;
  border-top: 1px solid var(--border);
}
.object-row {
  display: grid;
  grid-template-columns: 80px 1fr 200px;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.object-row__year {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.object-row__type {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.object-row__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2vw, 26px);
  margin-top: 8px;
  line-height: 1.25;
}
.object-row__note {
  color: var(--muted);
  font-size: 15px;
  margin-top: 12px;
  line-height: 1.5;
}
.object-row__materials {
  margin-top: 12px;
  font-size: 14px;
}
.object-row__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin-right: 6px;
}
.object-row__area {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--fg);
  text-align: right;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-weight: 500;
}
.objects-empty {
  padding: 64px 24px;
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  color: var(--muted);
}
@media (max-width: 760px) {
  .object-row { grid-template-columns: 1fr; gap: 12px; padding: 24px 0; }
  .object-row__area { text-align: left; justify-self: start; }
}

/* ───────────────────────────────────────
   Page: Delivery
   ─────────────────────────────────────── */
.delivery-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.delivery-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.delivery-card__num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.delivery-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2vw, 26px);
  margin-top: 16px;
  line-height: 1.2;
}
.delivery-card__text {
  color: var(--muted);
  font-size: 15px;
  margin-top: 12px;
  line-height: 1.6;
}
.delivery-card__detail {
  margin-top: 20px;
  padding: 16px;
  background: var(--bg);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.delivery-card__detail strong {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.delivery-card__detail span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--fg);
}
.delivery-card__companies {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.delivery-card__company {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 6px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg);
}
.delivery-card__note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}
@media (max-width: 760px) {
  .delivery-grid { grid-template-columns: 1fr; }
}

.map-block {
  margin-top: 64px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.map-block__head {
  padding: 32px 32px 0;
}
.map-block__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.2vw, 28px);
  margin-top: 12px;
}
.map-block__body {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  padding: 32px;
}
.map-block__placeholder {
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(45deg, var(--bg) 25%, transparent 25%),
    linear-gradient(-45deg, var(--bg) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--bg) 75%),
    linear-gradient(-45deg, transparent 75%, var(--bg) 75%);
  background-size: 24px 24px;
  background-position: 0 0, 0 12px, 12px -12px, -12px 0;
  background-color: var(--bg);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
}
.map-block__placeholder span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--fg);
}
.map-block__placeholder small { font-size: 13px; }
.map-block__text h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  margin-bottom: 12px;
}
.map-block__text ul {
  list-style: none;
  padding: 0;
}
.map-block__text li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.5;
}
.map-block__text li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--accent);
}
@media (max-width: 760px) {
  .map-block__body { grid-template-columns: 1fr; }
}

.payment-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.payment-card {
  padding: 32px 24px 32px 0;
  border-right: 1px solid var(--border);
}
.payment-card:last-child { border-right: 0; padding-right: 0; }
.payment-card__num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
}
.payment-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  margin-top: 12px;
  line-height: 1.2;
}
.payment-card__text {
  color: var(--muted);
  font-size: 14px;
  margin-top: 10px;
  line-height: 1.55;
}
@media (max-width: 900px) {
  .payment-grid { grid-template-columns: 1fr; }
  .payment-card { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--border); }
  .payment-card:last-child { border-bottom: 0; }
}

/* ───────────────────────────────────────
   Page: Services
   ─────────────────────────────────────── */
.services-list {
  margin-top: 48px;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
}
.service-row {
  display: grid;
  grid-template-columns: 80px 1fr 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}
.service-row__num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.service-row__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 2.5vw, 32px);
  line-height: 1.2;
}
.service-row__text {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}
@media (max-width: 760px) {
  .service-row { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }
}

/* ───────────────────────────────────────
   Page: Contacts
   ─────────────────────────────────────── */
.contacts-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.contacts-info__group {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.contacts-info__group:last-child { border-bottom: 0; }
.contacts-info__label {
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.contacts-info__value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 1.8vw, 22px);
  color: var(--fg);
}
.contacts-info__value a { color: var(--fg); }
.contacts-info__value a:hover { color: var(--accent); text-decoration: none; }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.contact-form label {
  display: block;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 20px;
  margin-bottom: 8px;
}
.contact-form label:first-child { margin-top: 0; }
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  color: var(--fg);
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  border-color: var(--accent);
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form .btn { margin-top: 24px; width: 100%; }

@media (max-width: 760px) {
  .contacts-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ──────── Utility ──────── */
.text-muted { color: var(--muted); }
.mono { font-family: var(--font-mono); }
.no-decoration:hover { text-decoration: none; }

/* ──────── Accessibility ──────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
/* ──────── Каталог: сетка папок-категорий ──────── */
.cat-folder-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.cat-folder {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
}

.cat-folder:hover {
  border-color: var(--accent);
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(27, 98, 214, 0.08);
}

.cat-folder__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 12px;
}

.cat-folder__body { min-width: 0; }

.cat-folder__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  margin: 0 0 6px;
  color: var(--text);
  line-height: 1.3;
}

.cat-folder__count {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

.cat-folder__arrow {
  font-size: 22px;
  color: var(--muted);
  transition: transform 0.2s ease, color 0.2s ease;
}

.cat-folder:hover .cat-folder__arrow {
  color: var(--accent);
  transform: translateX(4px);
}

@media (max-width: 900px) {
  .cat-folder-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cat-folder-list { grid-template-columns: 1fr; }
}

/* ──────── Страница категории: layout с сайдбаром ──────── */
.cat-page {
  padding: 48px 0 96px;
}

.cat-page__layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 900px) {
  .cat-page__layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* Сайдбар */
.cat-sidebar {
  position: sticky;
  top: 96px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.cat-sidebar__title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 16px;
}

.cat-sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cat-sidebar__item a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
  border-left: 3px solid transparent;
}

.cat-sidebar__item a:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.cat-sidebar__item.is-active a {
  background: var(--accent-soft);
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 600;
}

.cat-sidebar__count {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2px 8px;
  min-width: 28px;
  text-align: center;
}

.cat-sidebar__item.is-active .cat-sidebar__count {
  color: var(--accent);
  border-color: var(--accent);
}

.cat-sidebar__item--back {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.cat-sidebar__item--back a {
  color: var(--muted);
  font-size: 13px;
}

.cat-sidebar__cta {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.cat-sidebar__cta p {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 12px;
}

/* Сетка продуктов на странице категории */
.cat-page__main {
  min-width: 0;
}

.cat-page__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}

@media (max-width: 700px) {
  .cat-page__grid { grid-template-columns: 1fr; }
}

/* Группировка по подразделам (категории с subcategory) */
.cat-grouped {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.cat-grouped .cat-page__grid { display: none; }

.cat-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
}
.cat-section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  margin: 0 0 20px;
  color: var(--ink);
}
.cat-subsection {
  margin-top: 16px;
}
.cat-subsection__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--border);
}
.cat-subsection__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 700px) {
  .cat-subsection__grid { grid-template-columns: 1fr; }
}

/* Таблица характеристик */
.product-specs {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 15px;
}
.product-specs th,
.product-specs td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid #dde3e8;
  vertical-align: top;
}
.product-specs th {
  font-weight: 600;
  color: #0f1419;
  background: rgba(0,0,0,0.02);
  border-bottom: 2px solid #dde3e8;
}
.product-specs tr:last-child td { border-bottom: none; }

/* Список преимуществ */
.product-list { margin: 12px 0 24px; padding-left: 20px; }
.product-list li { margin-bottom: 6px; line-height: 1.5; }
.product-block__title { margin: 20px 0 8px; font-size: 16px; font-weight: 600; }

/* Этапы работ */
.product-work__step { margin-bottom: 20px; }
.product-work__step h4 {
  font-size: 15px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.02em;
  margin-bottom: 6px; color: #0f1419;
}
.product-work__step p { margin: 0; line-height: 1.6; }

/* Страница: Objects — референс-листы */
.objects-section {
  margin-top: 48px;
}
.objects-section__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.objects-section__head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 28px;
  margin: 0;
}
.objects-section__count {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--muted);
}
.objects-table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: auto;
  background: var(--surface);
}
.objects-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 720px;
}
.objects-table thead th {
  text-align: left;
  padding: 14px 16px;
  background: var(--bg);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1;
}
.objects-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.5;
}
.objects-table tbody tr:last-child td {
  border-bottom: 0;
}
.objects-table tbody tr:hover {
  background: rgba(37, 99, 235, 0.03);
}
.objects-table .col-num { width: 56px; color: var(--muted); font-family: var(--font-mono); font-size: 13px; }
.objects-table .col-year { width: 80px; color: var(--accent); font-family: var(--font-mono); font-weight: 500; }
.objects-table .col-region { width: 200px; color: var(--muted); }
.objects-category {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  margin: 32px 0 12px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
}
.objects-category:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

/* Схема проезда */
.scheme-card {
  display: grid;
  grid-template-columns: minmax(280px, 1.1fr) 1fr;
  gap: 32px;
  margin-top: 32px;
  align-items: start;
}
.scheme-card__map {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  background: #f1f4f8;
  box-shadow: 0 2px 8px rgba(20, 30, 50, 0.06);
}
.scheme-card__map img {
  display: block;
  width: 100%;
  height: auto;
  cursor: zoom-in;
}
.scheme-card__legend {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.scheme-card__step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.scheme-card__num {
  flex: 0 0 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent, #1B62D6);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 16px;
}
.scheme-card__step > div {
  font-size: 15px;
  line-height: 1.5;
  color: var(--text, #1f2530);
}
.scheme-card__step a {
  color: var(--accent, #1B62D6);
}
@media (max-width: 720px) {
  .scheme-card {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* Hide Spru badge — резервная CSS-страховка */
#spru-pages-badge-host {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}