/* ===========================================================
   ТрубКомплект — нестандартный индустриальный дизайн
   Тёмная тема, медные акценты, гигантская типографика,
   моноширинный шрифт, асимметрия, glow, scroll-анимации
   =========================================================== */

:root {
  --bg: #0a0e14;
  --bg-2: #0f141c;
  --bg-3: #161d28;
  --surface: #1a2230;
  --surface-hi: #232d3e;
  --line: #2a3344;
  --line-hi: #3a455c;
  --text: #f0f2f5;
  --text-mute: #8892a6;
  --text-dim: #5a6675;
  --copper: #ff6b35;
  --copper-hi: #ff8a5c;
  --copper-dim: rgba(255, 107, 53, .15);
  --copper-glow: rgba(255, 107, 53, .5);
  --rust: #d97706;
  --steel: #94a3b8;
  --danger: #ef4444;
  --ok: #22c55e;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', 'IBM Plex Mono', 'Courier New', monospace;
  --max: 1400px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--text); font-family: var(--font); -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-weight: 800; letter-spacing: -.02em; line-height: 1; }

/* === Фон — тонкая сетка + шум === */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 107, 53, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 107, 53, .03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 80% -10%, var(--copper-dim), transparent 60%),
    radial-gradient(ellipse 600px 400px at 0% 100%, rgba(148, 163, 184, .05), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* === Container === */
.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; position: relative; z-index: 1; }
@media (max-width: 600px) { .container { padding: 0 20px; } }

/* === Header — минималистичная плашка в углу === */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  mix-blend-mode: difference;
}
.topbar > * { pointer-events: auto; }
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.brand-mark {
  width: 32px; height: 32px;
  border: 1.5px solid var(--copper);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--copper);
  position: relative;
}
.brand-mark::after {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid var(--copper);
  opacity: .4;
}
.brand small { color: var(--text-mute); font-weight: 400; }

.topbar-nav {
  display: flex;
  gap: 28px;
  font-family: var(--mono);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.topbar-nav a { position: relative; padding: 4px 0; }
.topbar-nav a::before {
  content: '';
  position: absolute;
  left: -16px; top: 50%;
  width: 8px; height: 1px;
  background: var(--copper);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s;
}
.topbar-nav a:hover::before { transform: scaleX(1); }
.topbar-cta {
  font-family: var(--mono);
  font-size: .8rem;
  padding: 10px 20px;
  border: 1px solid var(--copper);
  text-transform: uppercase;
  letter-spacing: .12em;
  transition: all .2s;
}
.topbar-cta:hover { background: var(--copper); color: var(--bg); }
.mobile-toggle { display: none; background: 0; border: 0; color: var(--text); font-size: 1.5rem; cursor: pointer; }

@media (max-width: 900px) {
  .topbar-nav, .topbar-cta { display: none; }
  .mobile-toggle { display: block; }
  .topbar.open .topbar-nav {
    display: flex;
    position: fixed;
    inset: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 99;
  }
  .topbar.open .topbar-cta { display: block; position: fixed; bottom: 40px; left: 50%; transform: translateX(-50%); }
}

/* === HERO — гигантский асимметричный === */
.hero {
  min-height: 100vh;
  padding: 140px 0 80px;
  position: relative;
  display: flex;
  align-items: center;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 60px;
  align-items: end;
}
.hero h1 {
  font-size: clamp(3rem, 9vw, 9rem);
  line-height: .9;
  letter-spacing: -.04em;
  font-weight: 900;
  text-transform: uppercase;
}
.hero h1 .accent {
  color: var(--copper);
  font-style: italic;
  font-weight: 900;
  position: relative;
  display: inline-block;
}
.hero h1 .accent::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -.05em;
  height: .12em;
  background: var(--copper);
  filter: blur(8px);
  opacity: .6;
}
.hero-meta {
  font-family: var(--mono);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--text-mute);
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}
.hero-meta strong { color: var(--copper); }
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-mute);
  max-width: 360px;
  margin-bottom: 28px;
}
.hero-art {
  position: relative;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, transparent 49%, var(--line) 49%, var(--line) 51%, transparent 51%) 0 0/40px 40px,
    linear-gradient(45deg, transparent 49%, var(--line) 49%, var(--line) 51%, transparent 51%) 20px 20px/40px 40px,
    var(--bg-2);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-art::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, var(--copper-dim), transparent 60%);
}
.hero-pipe-visual {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: .6;
  transition: transform .3s, opacity .3s;
  z-index: 0;
}
.hero-pipe-visual svg { width: 130%; height: 130%; }
.hero-pipe-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05) saturate(0.9);
}
.hero-art:hover .hero-pipe-visual { opacity: .85; transform: rotate(-3deg) scale(1.03); }
.hero-art-content {
  position: relative;
  font-family: var(--mono);
  text-align: center;
  z-index: 2;
}
.hero-art-num {
  font-size: 7rem;
  font-weight: 800;
  color: var(--copper);
  line-height: 1;
  letter-spacing: -.04em;
  text-shadow: 0 0 30px var(--copper-glow);
  display: inline-block;
}
.hero-art-text {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .3em;
  color: var(--text-mute);
  margin-top: 8px;
}
.hero-marquee {
  position: absolute;
  bottom: 30px;
  left: 0; right: 0;
  overflow: hidden;
  font-family: var(--mono);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--text-mute);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  white-space: nowrap;
}
.hero-marquee-track {
  display: inline-block;
  animation: marquee 30s linear infinite;
}
.hero-marquee-track span { margin: 0 30px; }
.hero-marquee-track span::before { content: '◆'; color: var(--copper); margin-right: 30px; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* === Кнопки === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  font-family: var(--mono);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 600;
  border: 0;
  cursor: pointer;
  transition: all .25s;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}
.btn-primary {
  background: var(--copper);
  color: var(--bg);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--text);
  transform: translateX(-100%);
  transition: transform .3s;
}
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary span { position: relative; z-index: 1; }
.btn-primary .arrow { position: relative; z-index: 1; transition: transform .2s; }
.btn-primary:hover .arrow { transform: translateX(4px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-hi);
}
.btn-ghost:hover { border-color: var(--copper); color: var(--copper); }

/* === Sections === */
.section { padding: 100px 0; position: relative; z-index: 1; }
.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  margin-bottom: 60px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.section-num {
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--copper);
  display: block;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 5vw, 4rem);
  text-transform: uppercase;
  line-height: .95;
}
.section-title em {
  font-style: italic;
  color: var(--copper);
  font-weight: 800;
}
.section-sub {
  color: var(--text-mute);
  font-size: 1rem;
  max-width: 480px;
  justify-self: end;
  text-align: right;
}
@media (max-width: 700px) {
  .section-head { grid-template-columns: 1fr; }
  .section-sub { justify-self: start; text-align: left; }
}

/* === Категории — асимметричная сетка === */
.cats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 200px;
  gap: 12px;
}
.cat-card {
  position: relative;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  overflow: hidden;
  transition: all .3s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}
.cat-card:nth-child(1) { grid-column: span 3; grid-row: span 2; }
.cat-card:nth-child(2) { grid-column: span 3; }
.cat-card:nth-child(3) { grid-column: span 3; }
.cat-card:nth-child(4) { grid-column: span 2; }
.cat-card:nth-child(5) { grid-column: span 4; }
.cat-card:nth-child(6) { grid-column: span 3; }
.cat-card:nth-child(7) { grid-column: span 3; }
.cat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, var(--copper-dim));
  opacity: 0;
  transition: opacity .3s;
}
.cat-card:hover { border-color: var(--copper); }
.cat-card:hover::before { opacity: 1; }
.cat-card-num {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--copper);
  letter-spacing: .2em;
}
.cat-card h3 {
  font-size: 1.5rem;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}
.cat-card:nth-child(1) h3 { font-size: 2.5rem; }
.cat-card-arrow {
  position: absolute;
  top: 24px; right: 24px;
  width: 32px; height: 32px;
  border: 1px solid var(--line-hi);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
}
.cat-card:hover .cat-card-arrow { background: var(--copper); border-color: var(--copper); color: var(--bg); }
.cat-card p {
  font-size: .9rem;
  color: var(--text-mute);
  position: relative;
  z-index: 1;
  margin-top: 8px;
}

@media (max-width: 900px) {
  .cats-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 180px; }
  .cat-card:nth-child(n) { grid-column: span 1; grid-row: span 1; }
  .cat-card:nth-child(1) { grid-column: span 2; grid-row: span 1; }
  .cat-card:nth-child(1) h3 { font-size: 1.5rem; }
}

/* === Товары — bento === */
.products-bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 320px;
  gap: 12px;
}
.prod-card {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all .3s;
  cursor: pointer;
}
.prod-card:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.prod-card:nth-child(2) { grid-column: span 2; }
.prod-card:nth-child(3) { grid-column: span 1; }
.prod-card:nth-child(4) { grid-column: span 1; }
.prod-card:nth-child(5) { grid-column: span 2; }
.prod-card:nth-child(6) { grid-column: span 1; }
.prod-card:nth-child(7) { grid-column: span 1; }
.prod-card:nth-child(8) { grid-column: span 2; }
.prod-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), var(--copper-dim), transparent 40%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.prod-card:hover { border-color: var(--copper); }
.prod-card:hover::after { opacity: 1; }
.prod-visual {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: .35;
  transition: all .4s;
  z-index: 0;
  pointer-events: none;
}
.prod-visual svg { width: 110%; height: 110%; }
.prod-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05) saturate(0.95);
  transition: transform .6s ease;
}
.prod-card:nth-child(1) .prod-visual { opacity: 1; }
.prod-card:nth-child(1) .prod-visual svg { width: 100%; }
.prod-card:hover .prod-visual { opacity: 1; }
.prod-card:hover .prod-visual img { transform: scale(1.06); }

/* Затемняющий градиент для читаемости текста на фото */
.prod-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(10, 14, 20, 0) 0%,
      rgba(10, 14, 20, 0) 35%,
      rgba(10, 14, 20, 0.55) 65%,
      rgba(10, 14, 20, 0.92) 100%);
  z-index: 1;
  pointer-events: none;
}
.prod-tag {
  position: relative;
  z-index: 2;
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--text-mute);
  display: flex;
  justify-content: space-between;
}
.prod-tag .dot { color: var(--copper); }
.prod-name {
  position: relative;
  z-index: 2;
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  margin: 12px 0;
  text-shadow: 0 2px 12px rgba(0,0,0,.5);
}
.prod-card:nth-child(1) .prod-name { font-size: 2.2rem; }
.prod-meta {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px dashed rgba(255,255,255,.15);
}
.prod-price {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--copper);
}
.prod-card:nth-child(1) .prod-price { font-size: 1.5rem; }
.prod-unit { font-family: var(--mono); font-size: .75rem; color: var(--text-mute); }
.prod-status {
  font-family: var(--mono);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .15em;
  padding: 3px 8px;
  border: 1px solid currentColor;
}
.prod-status.in { color: var(--ok); }
.prod-status.out { color: var(--text-dim); }

@media (max-width: 900px) {
  .products-bento { grid-template-columns: 1fr 1fr; grid-auto-rows: 280px; }
  .prod-card:nth-child(n) { grid-column: span 1; grid-row: span 1; }
  .prod-card:nth-child(1) { grid-column: span 2; grid-row: span 1; }
  .prod-card:nth-child(1) .prod-name { font-size: 1.5rem; }
  .prod-card:nth-child(1) .prod-visual { font-size: 6rem; }
}

/* === Карточка товара — "технический паспорт" === */
.product-page-wrap { padding: 140px 0 100px; }
.pp-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
}
.pp-back {
  font-family: var(--mono);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--text-mute);
  display: inline-block;
  margin-bottom: 32px;
}
.pp-back::before { content: '← '; color: var(--copper); }
.pp-visual {
  aspect-ratio: 1;
  border: 1px solid var(--line);
  background: var(--bg-2);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9rem;
  overflow: hidden;
}
.pp-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,107,53,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,53,.05) 1px, transparent 1px);
  background-size: 30px 30px;
}
.pp-visual::after {
  content: '';
  position: absolute;
  top: 20px; left: 20px;
  width: 60px; height: 60px;
  border-top: 1px solid var(--copper);
  border-left: 1px solid var(--copper);
}
.pp-corner-tr, .pp-corner-bl {
  position: absolute;
  width: 60px; height: 60px;
}
.pp-corner-tr { top: 20px; right: 20px; border-top: 1px solid var(--copper); border-right: 1px solid var(--copper); }
.pp-corner-bl { bottom: 20px; left: 20px; border-bottom: 1px solid var(--copper); border-left: 1px solid var(--copper); }
.pp-pipe-img {
  width: 80%;
  height: 80%;
  object-fit: contain;
  filter: drop-shadow(0 0 30px rgba(0,0,0,.5));
  position: relative;
  z-index: 1;
}
.pp-passport {
  font-family: var(--mono);
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.pp-passport-head {
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pp-passport-head span { font-size: .75rem; text-transform: uppercase; letter-spacing: .2em; color: var(--text-mute); }
.pp-passport-head b { color: var(--copper); }
.pp-passport h1 {
  font-size: 2.5rem;
  padding: 28px 24px 0;
  text-transform: uppercase;
  line-height: 1;
}
.pp-passport-cat {
  padding: 8px 24px 0;
  font-family: var(--mono);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--copper);
}
.pp-passport-sku {
  padding: 8px 24px 0;
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--text-mute);
}
.pp-passport-price {
  margin: 24px;
  padding: 18px 0;
  border-top: 1px dashed var(--line);
  border-bottom: 1px dashed var(--line);
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.pp-passport-price .big {
  font-size: 3rem;
  font-weight: 800;
  color: var(--copper);
  letter-spacing: -.03em;
  text-shadow: 0 0 30px var(--copper-glow);
  line-height: 1;
}
.pp-passport-price .unit { font-family: var(--mono); color: var(--text-mute); }
.pp-passport-desc {
  padding: 0 24px 24px;
  color: var(--text-mute);
  line-height: 1.6;
}
.pp-passport-cta {
  padding: 0 24px 28px;
}
.pp-passport-cta .btn { width: 100%; justify-content: center; }

.pp-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  margin-top: 16px;
  border-top: 1px solid var(--line);
}
.pp-stat {
  padding: 16px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.pp-stat:last-child { border-right: 0; }
.pp-stat-label {
  font-family: var(--mono);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--text-mute);
  display: block;
  margin-bottom: 4px;
}
.pp-stat-val {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--copper);
  word-wrap: break-word;
}

/* === Form на главной и контактах === */
.contact-section {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cform {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
}
.cform .field-full { grid-column: span 2; }
.cform label {
  display: block;
  font-family: var(--mono);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--text-mute);
  position: relative;
}
.cform label span { display: block; margin-bottom: 6px; }
.cform input,
.cform textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-hi);
  padding: 12px 0;
  color: var(--text);
  font-family: var(--font);
  font-size: 1.05rem;
  transition: border-color .2s;
}
.cform input:focus,
.cform textarea:focus {
  outline: 0;
  border-color: var(--copper);
}
.cform textarea { resize: vertical; min-height: 80px; }
.cform-actions { grid-column: span 2; display: flex; align-items: center; gap: 24px; }
.cform-actions .hint { color: var(--text-mute); font-size: .85rem; }
@media (max-width: 700px) {
  .cform { grid-template-columns: 1fr; }
  .cform .field-full, .cform-actions { grid-column: span 1; }
  .pp-grid { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 400px; }
}

/* === About / Features === */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 60px;
}
.feature {
  padding: 36px 28px;
  border-right: 1px solid var(--line);
  position: relative;
}
.feature:last-child { border-right: 0; }
.feature-num {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--copper);
  letter-spacing: .2em;
  margin-bottom: 14px;
}
.feature h3 {
  font-size: 1.2rem;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.feature p { color: var(--text-mute); font-size: .9rem; }
@media (max-width: 900px) {
  .features { grid-template-columns: 1fr 1fr; }
  .feature:nth-child(2) { border-right: 0; }
  .feature:nth-child(1), .feature:nth-child(2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .features { grid-template-columns: 1fr; }
  .feature { border-right: 0; border-bottom: 1px solid var(--line); }
  .feature:last-child { border-bottom: 0; }
}

/* === Контакты === */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  margin-top: 50px;
}
.contact-rows { display: flex; flex-direction: column; }
.contact-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
}
.contact-row:first-child { border-top: 1px solid var(--line); }
.contact-row .key {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--text-mute);
  align-self: center;
}
.contact-row .val { font-size: 1rem; }
.contact-row .val a:hover { color: var(--copper); }
@media (max-width: 800px) {
  .contacts-grid { grid-template-columns: 1fr; }
  .contact-row { grid-template-columns: 1fr; gap: 4px; }
}

/* === Каталог — фильтр-чипы и сетка === */
.catalog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.chip {
  font-family: var(--mono);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .15em;
  padding: 8px 14px;
  border: 1px solid var(--line);
  color: var(--text-mute);
  display: inline-block;
  transition: all .2s;
}
.chip:hover, .chip.active {
  color: var(--copper);
  border-color: var(--copper);
}
.chip.active { background: var(--copper-dim); }
.catalog-count {
  font-family: var(--mono);
  color: var(--text-mute);
  font-size: .85rem;
}

/* === Footer — индустриальная плашка === */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 60px 0 30px;
  position: relative;
  z-index: 1;
}
.footer-big {
  font-size: clamp(3rem, 12vw, 11rem);
  font-weight: 900;
  line-height: .9;
  text-transform: uppercase;
  letter-spacing: -.04em;
  background: linear-gradient(180deg, var(--text) 0%, transparent 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 60px;
}
.footer-big em { font-style: italic; color: var(--copper); -webkit-text-fill-color: var(--copper); }
.footer-cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: .85rem;
}
.footer-cols h4 {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--text-mute);
  margin-bottom: 14px;
  font-weight: 500;
}
.footer-cols a { display: block; padding: 4px 0; color: var(--text); }
.footer-cols a:hover { color: var(--copper); }
.footer-bottom {
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .15em;
}
@media (max-width: 700px) {
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 6px; }
}

/* === 404 === */
.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex-direction: column;
}
.error-code {
  font-size: clamp(8rem, 25vw, 18rem);
  font-weight: 900;
  line-height: .9;
  color: var(--copper);
  text-shadow: 0 0 60px var(--copper-glow);
  letter-spacing: -.04em;
}

/* === Склады (базы) === */
.chip-sep {
  display: inline-block;
  width: 1px;
  height: 18px;
  background: var(--line);
  margin: 0 6px;
  vertical-align: middle;
}
.chip.wh-chip { color: var(--text); }
.chip.wh-chip.active { background: var(--copper); color: var(--bg); border-color: var(--copper); }

.prod-stock { display: flex; gap: 4px; }
.prod-stock-pill {
  font-family: var(--mono);
  font-size: .65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 3px;
  background: rgba(10,14,20,.55);
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(2px);
}
.prod-stock-pill.on { color: var(--ok); background: rgba(34, 197, 94, .08); }
.prod-stock-pill.off { color: var(--text-dim); opacity: .5; }

.warehouse-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 24px 26px;
  margin-bottom: 14px;
  position: relative;
  transition: all .2s;
}
.warehouse-card:hover { border-color: var(--copper); }
.warehouse-card .wh-tag {
  font-family: var(--mono);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--copper);
  margin-bottom: 8px;
}
.warehouse-card h3 { font-size: 1.4rem; text-transform: uppercase; margin-bottom: 12px; }
.warehouse-card p { margin: 0 0 6px; font-family: var(--mono); font-size: .9rem; color: var(--text); }
.warehouse-card a:hover { color: var(--copper); }

/* === Reveal-анимации (на скролл). Контент виден без JS === */
.js .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s, transform .8s;
}
.js .reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* === Ticker-полоса под hero === */
.ticker {
  display: flex;
  gap: 60px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--text-mute);
  overflow: hidden;
}
.ticker-track {
  display: flex;
  gap: 60px;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
}
.ticker-track span { display: inline-flex; align-items: center; gap: 14px; }
.ticker-track span::before { content: '◆'; color: var(--copper); }

/* === Alert === */
.alert {
  padding: 16px 22px;
  font-family: var(--mono);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 30px;
  border: 1px solid;
}
.alert-ok { color: var(--ok); border-color: var(--ok); background: rgba(34, 197, 94, .08); }
.alert-err { color: var(--danger); border-color: var(--danger); background: rgba(239, 68, 68, .08); }