/* ============================================
   БЕТОН-АЛМАЗ — индустриальный шаблон
   ============================================ */

/* Подключаем шрифты */
@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@400;500;700;800&family=Geist:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* CSS custom properties */
:root {
  /* Колористика */
  --c-bg: #F5F2EB;
  --c-bg-dark: #0F0E0C;
  --c-surface: #FFFFFF;
  --c-ink: #0F0E0C;
  --c-ink-2: #4A4742;
  --c-ink-3: #8B8680;
  --c-accent: #F0B400;
  --c-accent-dark: #C69500;
  --c-line: #0F0E0C;
  --c-line-2: rgba(15, 14, 12, 0.12);
  --c-line-3: rgba(15, 14, 12, 0.06);
  --c-hazard: repeating-linear-gradient(45deg, #F0B400 0 12px, #0F0E0C 12px 24px);

  /* Типографика */
  --ff-display: 'Unbounded', system-ui, sans-serif;
  --ff-body: 'Geist', 'Inter', system-ui, sans-serif;
  --ff-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Размеры */
  --fs-hero: clamp(2.5rem, 6vw, 5rem);
  --fs-display: clamp(2rem, 4vw, 3.5rem);
  --fs-h1: clamp(1.75rem, 3vw, 2.5rem);
  --fs-h2: clamp(1.375rem, 2vw, 1.75rem);
  --fs-h3: 1.125rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-micro: 0.75rem;

  /* Расстояния */
  --s-1: 0.5rem;
  --s-2: 1rem;
  --s-3: 1.5rem;
  --s-4: 2rem;
  --s-5: 3rem;
  --s-6: 4rem;
  --s-7: 6rem;
  --s-8: 8rem;

  /* Сетка */
  --container: 1320px;
  --gutter: clamp(1rem, 3vw, 2rem);
}

/* Сброс */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
input, textarea, select { font: inherit; color: inherit; }

/* Утилиты */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.flex { display: flex; }
.grid { display: grid; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* Типографика */
.font-display { font-family: var(--ff-display); }
.font-mono { font-family: var(--ff-mono); }
h1, h2, h3 {
  font-family: var(--ff-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-align: center;
}
h1 { font-size: var(--fs-display); }
h2 { font-size: var(--fs-h1); }
h3 { font-size: var(--fs-h2); font-weight: 500; }

.eyebrow {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-ink-2);
  display: flex;
  align-items: center;
  gap: 0;
}
.eyebrow::before {
  content: none;
}
.eyebrow .num { display: none; }

.muted { color: var(--c-ink-2); }
.lede { font-size: 1.125rem; line-height: 1.6; color: var(--c-ink-2); max-width: 60ch; }

/* ============================================
   ШАПКА
   ============================================ */
.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-line);
}
.header__bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-2) 0;
}
.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.logo img {
  height: 104px;
  width: auto;
  display: block;
}
.footer .logo img { height: 144px; margin-bottom: var(--s-2); }

.nav { display: flex; gap: var(--s-4); justify-content: center; }
.nav-item { position: static; }
.nav-item > a, .nav > a {
  font-size: var(--fs-small);
  font-weight: 400;
  position: relative;
  padding: 4px 0;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-item > a:hover, .nav > a:hover { color: var(--c-accent-dark); }
.nav-item > a.is-active::after,
.nav > a.is-active::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: -8px;
  height: 2px;
  background: var(--c-accent);
}
.nav-item.has-mega > a::after {
  content: '▾';
  font-size: 0.75em;
  color: var(--c-ink-2);
  display: inline-block;
  margin-left: 2px;
  transition: transform 0.2s;
}
.nav-item.has-mega:hover > a::after,
.nav-item.has-mega:focus-within > a::after { transform: rotate(180deg); color: var(--c-accent-dark); }

/* Мега-меню */
.mega-menu {
  position: absolute;
  left: 0; right: 0; top: 100%;
  background: var(--c-bg);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  padding: var(--s-4) 0 var(--s-3);
  z-index: 49;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0s 0.2s;
  box-shadow: 0 12px 24px -8px rgba(15, 14, 12, 0.08);
}
.nav-item.has-mega:hover .mega-menu,
.nav-item.has-mega:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.2s, transform 0.2s, visibility 0s;
}
.mega-menu__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
}
.mega-col__title {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: -0.01em;
  display: block;
  padding-bottom: var(--s-1);
  margin-bottom: var(--s-2);
  border-bottom: 2px solid var(--c-ink);
  color: var(--c-ink);
}
.mega-col__title:hover { color: var(--c-accent-dark); }
.mega-col__title .mega-col__num {
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  color: var(--c-accent-dark);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 2px;
  font-weight: 500;
}
.mega-col__list { list-style: none; display: grid; gap: 6px; }
.mega-col__list a {
  font-size: var(--fs-small);
  color: var(--c-ink-2);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 0;
  transition: color 0.15s, padding-left 0.15s;
}
.mega-col__list a::before {
  content: '→';
  color: var(--c-accent-dark);
  font-size: 0.8em;
  opacity: 0;
  transition: opacity 0.15s, transform 0.15s;
  transform: translateX(-4px);
}
.mega-col__list a:hover {
  color: var(--c-ink);
  padding-left: 2px;
}
.mega-col__list a:hover::before {
  opacity: 1;
  transform: translateX(0);
}
.mega-menu__footer {
  margin-top: var(--s-3);
  padding-top: var(--s-2);
  border-top: 1px solid var(--c-line-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-ink-2);
}
.mega-menu__footer a { color: var(--c-ink); }
.mega-menu__footer a:hover { color: var(--c-accent-dark); }

.header__cta { display: flex; align-items: center; gap: var(--s-3); }
.header__phone {
  font-family: var(--ff-mono);
  font-weight: 500;
  font-size: var(--fs-small);
  letter-spacing: -0.02em;
}
.menu-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--c-line);
  align-items: center;
  justify-content: center;
}
.menu-toggle span {
  width: 18px; height: 1.5px;
  background: var(--c-ink);
  position: relative;
}
.menu-toggle span::before,
.menu-toggle span::after {
  content: ''; position: absolute; left: 0;
  width: 18px; height: 1.5px;
  background: var(--c-ink);
}
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }

/* ============================================
   КНОПКИ
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--ff-body);
  font-weight: 500;
  font-size: var(--fs-small);
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-accent);
  color: var(--c-ink);
}
.btn--primary:hover {
  background: var(--c-ink);
  color: var(--c-accent);
}
.btn--dark {
  background: var(--c-ink);
  color: var(--c-bg);
}
.btn--dark:hover {
  background: var(--c-accent);
  color: var(--c-ink);
}
.btn--ghost {
  background: transparent;
  border-color: var(--c-line);
  color: var(--c-ink);
}
.btn--ghost:hover {
  background: var(--c-ink);
  color: var(--c-bg);
}
.btn--sm { padding: 10px 16px; font-size: var(--fs-micro); }
.btn .arrow { transition: transform 0.2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: var(--s-7) 0 var(--s-6);
  border-bottom: 1px solid var(--c-line);
  position: relative;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--s-6);
  align-items: end;
}
.hero__eyebrow {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--c-ink-2);
  margin-bottom: var(--s-3);
}
.hero h1 {
  font-size: var(--fs-hero);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin-bottom: var(--s-3);
  text-align: left;
}
.hero h1 .accent { color: var(--c-accent-dark); }
.hero__lede {
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--c-ink-2);
  max-width: 50ch;
  margin-bottom: var(--s-4);
}
.hero__actions { display: flex; gap: var(--s-2); flex-wrap: wrap; }

.hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.hero__stat {
  background: var(--c-bg);
  padding: var(--s-3);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero__stat-num {
  font-family: var(--ff-display);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}
.hero__stat-label {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-ink-2);
}

/* Подложка для hero — техническая сетка */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(15,14,12,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,14,12,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.hero > * { position: relative; }

/* ============================================
   СЕКЦИИ
   ============================================ */
.section { padding: var(--s-7) 0; border-bottom: 1px solid var(--c-line); }
.section--dark { background: var(--c-bg-dark); color: var(--c-bg); border-color: var(--c-bg-dark); }
.section--dark .muted { color: rgba(245,242,235,0.65); }
.section--dark .eyebrow { color: rgba(245,242,235,0.65); }
.section--dark .eyebrow::before { background: var(--c-bg); }
.section--dark .eyebrow .num { color: var(--c-bg); }

.section__head {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s-5);
  margin-bottom: var(--s-5);
  text-align: center;
}
.section__head > div {
  width: 100%;
  display: flex;
  justify-content: center;
}
.section__head h2 {
  width: 100%;
  max-width: none;
  white-space: nowrap;
}

/* ============================================
   КАРТОЧКИ УСЛУГ
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.service-card {
  background: var(--c-bg);
  padding: var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  min-height: 280px;
  position: relative;
  transition: background 0.3s ease;
  cursor: pointer;
}
.service-card:hover { background: var(--c-ink); color: var(--c-bg); }
.service-card:hover .service-card__num,
.service-card:hover .service-card__arrow { color: var(--c-accent); }
.service-card:hover .service-card__price { color: var(--c-accent); border-color: rgba(245,242,235,0.2); }

.service-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.service-card__num {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  color: var(--c-ink-2);
  letter-spacing: 0.1em;
  transition: color 0.3s;
}
.service-card__icon {
  width: 44px; height: 44px;
  border: 1px solid currentColor;
  display: grid;
  place-items: center;
  font-size: 22px;
}
.service-card__title {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-top: auto;
}
.service-card__desc { font-size: var(--fs-small); color: inherit; opacity: 0.7; }
.service-card__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--s-2);
  border-top: 1px solid currentColor;
}
.service-card__price {
  font-family: var(--ff-mono);
  font-size: var(--fs-small);
  font-weight: 500;
  transition: color 0.3s;
}
.service-card__arrow { font-size: 20px; transition: color 0.3s; }

/* ============================================
   ПРЕИМУЩЕСТВА
   ============================================ */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
}
.feature {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  padding-top: var(--s-3);
  border-top: 2px solid var(--c-ink);
}
.feature__num {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  color: var(--c-accent-dark);
  letter-spacing: 0.1em;
}
.feature__title {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.2;
}
.feature__desc { font-size: var(--fs-small); color: var(--c-ink-2); }

/* ============================================
   ЭТАПЫ
   ============================================ */
.process {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border: 1px solid var(--c-line);
}
.process__step {
  padding: var(--s-3);
  border-right: 1px solid var(--c-line);
  position: relative;
}
.process__step:last-child { border-right: 0; }
.process__num {
  font-family: var(--ff-display);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: var(--s-2);
}
.process__title {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-ink-2);
  margin-bottom: 6px;
}
.process__desc { font-size: var(--fs-small); }

/* ============================================
   КАЛЬКУЛЯТОР
   ============================================ */
.calc {
  background: var(--c-ink);
  color: var(--c-bg);
  padding: var(--s-5);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-5);
  align-items: center;
  min-width: 0;
}
.calc__title { font-family: var(--ff-display); font-size: 2rem; font-weight: 700; line-height: 1.1; margin-bottom: var(--s-2); }
.calc__form { display: grid; gap: var(--s-2); min-width: 0; }
.calc__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-2); }
.field {
  display: flex; flex-direction: column; gap: 6px;
  min-width: 0;
}
.field__label {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(245,242,235,0.6);
}
.field__control {
  background: transparent;
  border: 1px solid rgba(245,242,235,0.2);
  padding: 12px 14px;
  color: var(--c-bg);
  font-size: var(--fs-body);
}
.field__control:focus { outline: 0; border-color: var(--c-accent); }
.calc__result {
  border-top: 1px solid rgba(245,242,235,0.2);
  padding-top: var(--s-3);
  margin-top: var(--s-2);
  display: flex; justify-content: space-between; align-items: center;
  min-width: 0;
}
.calc__result > div { min-width: 0; max-width: 100%; }
.calc__price {
  display: block;
  width: 100%;
  max-width: 100%;
  font-family: var(--ff-display);
  font-size: 2.5rem;
  line-height: 0.95;
  font-weight: 800;
  color: var(--c-accent);
  white-space: nowrap;
}
.calc__price-label {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(245,242,235,0.6);
}

/* ============================================
   ПОРТФОЛИО
   ============================================ */
.works {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-3);
}
.work {
  display: block;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  transition: transform 0.3s;
  cursor: default;
}
.work:hover { transform: translateY(-4px); }
.work__photo {
  aspect-ratio: 4/3;
  background: var(--c-line);
  background-image:
    repeating-linear-gradient(45deg, rgba(245,242,235,0.05) 0 2px, transparent 2px 16px);
  display: grid;
  place-items: center;
  color: rgba(245,242,235,0.4);
  position: relative;
  overflow: hidden;
}
.work__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.work__photo::after {
  content: 'PHOTO ' attr(data-num);
  position: absolute;
  top: 12px; left: 12px;
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--c-accent);
}
.work__photo:has(img)::after {
  content: none;
}
.work__body { padding: var(--s-3); }
.work__tag {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-ink-2);
  margin-bottom: var(--s-1);
}
.work__title {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: var(--s-1);
}
.work__meta {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  color: var(--c-ink-2);
}

/* ============================================
   ХЛЕБНЫЕ КРОШКИ
   ============================================ */
.breadcrumbs {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-ink-2);
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--c-line-2);
}
.breadcrumbs a:hover { color: var(--c-accent-dark); }
.breadcrumbs__sep { margin: 0 8px; color: var(--c-ink-3); }
.breadcrumbs__current { color: var(--c-ink); }

/* ============================================
   ФОРМА
   ============================================ */
.form-block {
  background: var(--c-ink);
  color: var(--c-bg);
  padding: var(--s-6);
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--s-6);
}
.form-block__title { font-size: 2.5rem; line-height: 1; font-weight: 700; margin-bottom: var(--s-3); }
.form-block__lede { color: rgba(245,242,235,0.7); }
.form { display: grid; gap: var(--s-3); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-2); }
.form__field {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(245,242,235,0.3);
  padding: 12px 0;
  color: var(--c-bg);
  font-size: var(--fs-body);
}
.form__field:focus { outline: 0; border-color: var(--c-accent); }
.form__field::placeholder { color: rgba(245,242,235,0.4); }
textarea.form__field { min-height: 80px; resize: vertical; }
.form__consent {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  color: rgba(245,242,235,0.5);
  line-height: 1.5;
}
.form__consent a { color: var(--c-accent); text-decoration: underline; }

/* ============================================
   ПОДВАЛ
   ============================================ */
.footer {
  background: var(--c-bg-dark);
  color: var(--c-bg);
  padding: var(--s-6) 0 var(--s-3);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--s-4);
  padding-bottom: var(--s-5);
  border-bottom: 1px solid rgba(245,242,235,0.15);
}
.footer__col-title {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  margin-bottom: var(--s-2);
}
.footer__col ul { list-style: none; display: grid; gap: 8px; }
.footer__col a {
  font-size: var(--fs-small);
  color: rgba(245,242,235,0.75);
  transition: color 0.2s;
}
.footer__col a:hover { color: var(--c-accent); }
.footer__about { color: rgba(245,242,235,0.7); font-size: var(--fs-small); max-width: 30ch; margin-top: var(--s-2); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  padding-top: var(--s-3);
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  color: rgba(245,242,235,0.5);
}
.footer__bottom a { color: rgba(245,242,235,0.5); }
.footer__bottom a:hover { color: var(--c-accent); }

/* ============================================
   ОБОРУДОВАНИЕ
   ============================================ */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.equipment-card {
  background: var(--c-bg);
  padding: var(--s-4);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--s-3);
  align-items: start;
}
.equipment-card__photo {
  aspect-ratio: 1;
  background: var(--c-ink);
  background-image: var(--c-hazard);
  background-size: 200%;
  position: relative;
  overflow: hidden;
}
.equipment-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.equipment-card__photo::after {
  content: attr(data-num);
  position: absolute;
  top: 10px;
  left: 10px;
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-bg);
  background: rgba(15,14,12,0.82);
  padding: 4px 7px;
}
.equipment-card__photo:has(img)::after {
  content: none;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 5px 10px;
  margin-bottom: var(--s-1);
  font-family: var(--ff-display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
}
.brand-logo--hilti {
  background: #d71920;
  color: #fff;
}
.brand-logo--husqvarna {
  background: #003a70;
  color: #fff;
}
.brand-logo--tyrolit {
  background: linear-gradient(90deg, #004b8d 0 50%, #d71920 50% 100%);
  color: #fff;
}
.equipment-card__brand {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-accent-dark);
  margin-bottom: 4px;
}
.equipment-card__name {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: var(--s-2);
}
.equipment-card__specs {
  font-family: var(--ff-mono);
  font-size: var(--fs-small);
  line-height: 1.8;
}
.equipment-card__specs dt {
  display: inline-block;
  color: var(--c-ink-2);
  min-width: 100px;
}
.equipment-card__specs dd { display: inline; }

/* ============================================
   ПРАЙС
   ============================================ */
.price-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--c-line);
  margin-bottom: var(--s-4);
}
.price-tab {
  padding: 14px 24px;
  font-family: var(--ff-mono);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: all 0.2s;
}
.price-tab.is-active { border-bottom-color: var(--c-accent); color: var(--c-ink); }
.price-tab:not(.is-active) { color: var(--c-ink-2); }
.price-tab:hover { color: var(--c-ink); }

.price-table { width: 100%; border-collapse: collapse; }
.price-table thead {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.price-table th {
  text-align: left;
  padding: 14px 0;
  border-bottom: 2px solid var(--c-ink);
  color: var(--c-ink-2);
  font-weight: 500;
}
.price-table th:last-child, .price-table td:last-child { text-align: right; }
.price-table th:nth-child(2), .price-table td:nth-child(2) { text-align: center; }
.price-table td {
  padding: 18px 0;
  border-bottom: 1px solid var(--c-line-2);
  font-size: var(--fs-body);
}
.price-table td:last-child {
  font-family: var(--ff-mono);
  font-weight: 500;
}
.price-table td:nth-child(2) {
  font-family: var(--ff-mono);
  font-size: var(--fs-small);
  color: var(--c-ink-2);
}
.price-min {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-2);
  margin-top: var(--s-4);
}
.price-min__item {
  background: var(--c-surface);
  padding: var(--s-3);
  border-left: 4px solid var(--c-accent);
}
.price-min__label {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-ink-2);
  margin-bottom: 4px;
}
.price-min__value {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  font-weight: 700;
}

/* ============================================
   КОНТАКТЫ
   ============================================ */
.contact-card {
  display: grid;
  gap: var(--s-3);
}
.contact-item {
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--c-line-2);
}
.contact-item__label {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-ink-2);
  margin-bottom: 6px;
}
.contact-item__value {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.contact-item__hint { font-size: var(--fs-small); color: var(--c-ink-2); margin-top: 4px; }

.map-placeholder {
  background: var(--c-ink);
  aspect-ratio: 4/3;
  background-image:
    linear-gradient(rgba(240,180,0,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,180,0,0.1) 1px, transparent 1px);
  background-size: 40px 40px;
  position: relative;
}
.map-placeholder::after {
  content: '◉ МОСКВА · СКЛАДСКАЯ, 12';
  position: absolute;
  bottom: 16px; left: 16px;
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--c-accent);
  background: rgba(15,14,12,0.85);
  padding: 6px 12px;
}

/* ============================================
   FAQ
   ============================================ */
.faq { display: grid; gap: 0; border-top: 1px solid var(--c-line); }
.faq__item { border-bottom: 1px solid var(--c-line); padding: var(--s-3) 0; }
.faq__q {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  list-style: none;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after { content: '+'; font-size: 1.5rem; transition: transform 0.2s; }
.faq__item[open] .faq__q::after { content: '–'; }
.faq__a { padding-top: var(--s-2); color: var(--c-ink-2); max-width: 70ch; line-height: 1.7; }

/* ============================================
   КЕЙС (страница работы)
   ============================================ */
.case-hero { padding: var(--s-5) 0; }
.case-hero h1 {
  font-size: var(--fs-hero);
  line-height: 1;
  margin-bottom: var(--s-3);
  max-width: 18ch;
  text-align: left;
}
.case-meta { display: flex; gap: var(--s-3); flex-wrap: wrap; font-family: var(--ff-mono); font-size: var(--fs-small); color: var(--c-ink-2); }
.case-meta__item { display: flex; gap: 8px; align-items: center; }
.case-meta__item::before { content: ''; width: 6px; height: 6px; background: var(--c-accent); display: inline-block; }
.case-gallery { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 1fr 1fr; gap: var(--s-1); margin-top: var(--s-4); }
.case-gallery > :first-child { grid-row: span 2; }
.case-photo {
  background: var(--c-ink);
  background-image: repeating-linear-gradient(45deg, rgba(245,242,235,0.03) 0 1px, transparent 1px 24px);
  aspect-ratio: 4/3;
  display: grid; place-items: center;
  color: rgba(245,242,235,0.3);
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  position: relative;
}
.case-photo::before {
  content: attr(data-num);
  position: absolute;
  top: 12px; left: 12px;
  color: var(--c-accent);
}
.service-photo {
  overflow: hidden;
  border: 1px solid var(--c-line);
}
.service-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.service-photo::before {
  content: '';
  inset: 0;
  top: auto;
  left: 0;
  height: 35%;
  background: linear-gradient(to top, rgba(15, 14, 12, 0.45), transparent);
  pointer-events: none;
}

.case-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--s-5);
  padding-top: var(--s-5);
}
.case-body p { margin-bottom: var(--s-2); line-height: 1.7; }
.case-specs { background: var(--c-surface); padding: var(--s-3); border-top: 4px solid var(--c-accent); }
.case-specs__title {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--s-2);
}
.case-specs dl { display: grid; gap: 10px; font-size: var(--fs-small); }
.case-specs__row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--c-line-2); }
.case-specs dt { color: var(--c-ink-2); }
.case-specs dd { font-family: var(--ff-mono); font-weight: 500; }

/* ============================================
   СТАТИСТИКА (О компании)
   ============================================ */
.bigstats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 2px solid var(--c-ink);
  border-bottom: 2px solid var(--c-ink);
}
.bigstat {
  padding: var(--s-4) var(--s-3);
  border-right: 1px solid var(--c-line);
}
.bigstat:last-child { border-right: 0; }
.bigstat__num {
  font-family: var(--ff-display);
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}
.bigstat__num .unit { font-size: 1.5rem; color: var(--c-accent-dark); }
.bigstat__label {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-ink-2);
  margin-top: var(--s-2);
}

.approach-block {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--s-5);
  align-items: start;
}
.approach-copy {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--c-ink-2);
}
.principles-card {
  background: var(--c-ink);
  color: var(--c-bg);
  padding: var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.geo-block {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--s-5);
  align-items: start;
}
.geo-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(245,242,235,0.15);
  border: 1px solid rgba(245,242,235,0.15);
  font-family: var(--ff-mono);
  font-size: var(--fs-small);
}
.geo-city,
.geo-more {
  background: var(--c-bg-dark);
}
.geo-city,
.geo-more summary,
.geo-more__list > div {
  padding: var(--s-2);
}
.geo-more {
  grid-column: 1 / -1;
}
.geo-more summary {
  color: var(--c-accent);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-2);
}
.geo-more summary::-webkit-details-marker { display: none; }
.geo-more summary span { transition: transform 0.2s ease; }
.geo-more[open] summary span { transform: rotate(90deg); }
.geo-more__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(245,242,235,0.15);
  border-top: 1px solid rgba(245,242,235,0.15);
}
.geo-more__list > div {
  background: var(--c-bg-dark);
  color: rgba(245,242,235,0.82);
}

.client-logos {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.client-logo-card {
  min-height: 132px;
  padding: var(--s-4);
  background: var(--c-bg);
  display: grid;
  place-items: center;
}
.client-logo-card img {
  width: 100%;
  max-width: 168px;
  max-height: 58px;
  object-fit: contain;
}

/* ============================================
   КАТАЛОГ УСЛУГ ПО КАТЕГОРИЯМ
   ============================================ */
.category {
  padding: var(--s-5) 0;
  border-top: 1px solid var(--c-line);
}
.category:first-of-type { border-top: 0; padding-top: 0; }
.category__head {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--s-5);
  align-items: start;
  margin-bottom: var(--s-4);
}
.category__title {
  font-family: var(--ff-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--s-1);
}
.category__num {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-accent-dark);
  margin-bottom: var(--s-1);
}
.category__desc { font-size: var(--fs-small); color: var(--c-ink-2); line-height: 1.6; }
.category__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.category-item {
  background: var(--c-bg);
  padding: var(--s-3);
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
  transition: background 0.25s;
  position: relative;
  text-decoration: none;
  min-height: 130px;
}
.category-item:hover { background: var(--c-ink); color: var(--c-bg); }
.category-item:hover .category-item__price { color: var(--c-accent); }
.category-item:hover .category-item__arrow { color: var(--c-accent); transform: translateX(4px); }
.category-item__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.category-item__num {
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  color: var(--c-ink-3);
  letter-spacing: 0.1em;
}
.category-item__arrow {
  font-size: 1.125rem;
  transition: transform 0.25s, color 0.25s;
}
.category-item__title {
  font-family: var(--ff-display);
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-top: auto;
}
.category-item__price {
  font-family: var(--ff-mono);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--c-ink-2);
  margin-top: 4px;
  transition: color 0.25s;
}

@media (max-width: 1024px) {
  .category__head { grid-template-columns: 1fr; gap: var(--s-2); }
  .category__list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .category__list { grid-template-columns: 1fr; }
}

/* ============================================
   ФИЛЬТРЫ И ПАГИНАЦИЯ ПОРТФОЛИО
   ============================================ */
.works-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: var(--s-4);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--c-line);
}
.works-filter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.works-filter__count {
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  padding: 2px 6px;
  background: rgba(15, 14, 12, 0.08);
  color: var(--c-ink-2);
  border-radius: 999px;
  letter-spacing: 0.05em;
}
.works-filter.is-active .works-filter__count {
  background: rgba(245, 242, 235, 0.2);
  color: var(--c-bg);
}
.works-filter[data-disabled="true"] {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}
.work.is-hidden { display: none; }
.work.is-filtered-out { display: none; }
.works-controls {
  margin-top: var(--s-4);
  padding-top: var(--s-3);
  border-top: 1px solid var(--c-line-2);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-3);
  align-items: center;
}
.works-status {
  font-family: var(--ff-mono);
  font-size: var(--fs-small);
  color: var(--c-ink-2);
  letter-spacing: 0.02em;
}
.works-status strong {
  color: var(--c-ink);
  font-weight: 500;
}
.works-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--s-4);
  font-family: var(--ff-mono);
  font-size: var(--fs-small);
  color: var(--c-ink-2);
  background: var(--c-surface);
  border: 1px dashed var(--c-line-2);
  display: flex;
  gap: var(--s-2);
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
[data-works-more][data-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}
@media (max-width: 700px) {
  .works-controls {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* ============================================
   АНИМАЦИИ
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  animation: fadeUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) backwards;
}
.reveal:nth-child(1) { animation-delay: 0.05s; }
.reveal:nth-child(2) { animation-delay: 0.15s; }
.reveal:nth-child(3) { animation-delay: 0.25s; }
.reveal:nth-child(4) { animation-delay: 0.35s; }

/* ============================================
   АДАПТИВ
   ============================================ */
@media (max-width: 1024px) {
  .services-grid, .features, .works, .equipment-grid, .footer__top { grid-template-columns: repeat(2, 1fr); }
  .approach-block { grid-template-columns: 1fr; }
  .geo-block { grid-template-columns: 1fr; }
  .client-logos { grid-template-columns: repeat(3, 1fr); }
  .process { grid-template-columns: repeat(3, 1fr); }
  .process__step:nth-child(3) { border-right: 0; }
  .process__step:nth-child(n+4) { border-top: 1px solid var(--c-line); }
  .hero__grid, .calc, .form-block, .case-body { grid-template-columns: 1fr; gap: var(--s-4); }
  .section__head { grid-template-columns: 1fr; gap: var(--s-2); }
  .bigstats { grid-template-columns: repeat(2, 1fr); }
  .bigstat:nth-child(2) { border-right: 0; }
  .bigstat:nth-child(n+3) { border-top: 1px solid var(--c-line); }
}
@media (max-width: 700px) {
  :root { --s-7: 4rem; --s-6: 3rem; }
  .nav { display: none; }
  .mega-menu { display: none !important; }
  .menu-toggle { display: inline-flex; }
  .header__phone { display: none; }
  .header__bar { grid-template-columns: auto 1fr auto; }
  .logo img { height: 64px; }
  .footer .logo img { height: 96px; }
  .services-grid, .features, .works, .equipment-grid, .footer__top, .price-min, .calc__row, .form__row { grid-template-columns: 1fr; }
  .approach-copy { font-size: 1rem; }
  .principles-card { padding: var(--s-3); }
  .geo-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .geo-more__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .client-logos { grid-template-columns: repeat(2, 1fr); }
  .client-logo-card { min-height: 104px; padding: var(--s-3); }
  .client-logo-card:last-child { grid-column: 1 / -1; }
  .calc { padding: var(--s-4); }
  .calc__result {
    flex-direction: column;
    align-items: stretch;
    gap: var(--s-3);
  }
  .calc__price {
    font-size: clamp(2.5rem, 14vw, 3.4rem);
    line-height: 0.95;
    white-space: nowrap;
  }
  .calc__result .btn {
    width: 100%;
    justify-content: center;
    white-space: normal;
    text-align: center;
  }
  .form-block { padding: var(--s-4); }
  .form-block__title { font-size: 2rem; line-height: 1.05; }
  .form .btn,
  .form button[type="submit"] {
    width: 100%;
    min-height: 48px;
    justify-self: stretch !important;
    justify-content: center;
    white-space: normal;
    text-align: center;
  }
  .process { grid-template-columns: repeat(2, 1fr); }
  .process__step { border-right: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
  .process__step:nth-child(even) { border-right: 0; }
  .process__step:nth-last-child(-n+2) { border-bottom: 0; }
  .case-gallery { grid-template-columns: 1fr 1fr; }
  .case-gallery > :first-child { grid-row: auto; grid-column: span 2; }
  .price-tabs { overflow-x: auto; }
  .equipment-card { grid-template-columns: 1fr; }
}