/* BLOCKFIRE — landing styles
   Palette: crimson + navy on warm off-white; black type
   Typography: Manrope + IBM Plex Mono (tech data)
*/

/* Self-hosted fonts (latin + cyrillic): работают одинаково c VPN и без. */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/manrope-v20-cyrillic_latin-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/manrope-v20-cyrillic_latin-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/manrope-v20-cyrillic_latin-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/manrope-v20-cyrillic_latin-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('fonts/manrope-v20-cyrillic_latin-800.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-v20-cyrillic_latin-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-v20-cyrillic_latin-500.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-v20-cyrillic_latin-600.woff2') format('woff2');
}

:root {
  --bg: #f6f4ef;
  --bg-2: #ece8de;
  --ink: #121212;
  --ink-2: #2a2a2a;
  --muted: #6b6b68;
  --line: #141414;
  --line-soft: rgba(18, 18, 18, 0.14);
  --red: #c8102e;
  --red-2: #a40c24;
  --navy: #0b1d2a;
  --navy-2: #142a3d;
  --accent-warn: #f0b429;
  --container: 1280px;
  --grad-blueprint: repeating-linear-gradient(
    0deg,
    rgba(11, 29, 42, 0.06) 0,
    rgba(11, 29, 42, 0.06) 1px,
    transparent 1px,
    transparent 40px
  ), repeating-linear-gradient(
    90deg,
    rgba(11, 29, 42, 0.06) 0,
    rgba(11, 29, 42, 0.06) 1px,
    transparent 1px,
    transparent 40px
  );
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: clip; }
body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 17px;
  line-height: 1.55;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.mono { font-family: 'IBM Plex Mono', 'Courier New', monospace; font-variant-numeric: tabular-nums; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- TOP BAR + NAV ---------- */
.topbar {
  background: var(--navy);
  color: #e8e8e0;
  font-size: 13px;
  letter-spacing: 0.02em;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 38px;
  gap: 24px;
  flex-wrap: wrap;
}
.topbar .topbar-tag { font-size: 12px; color: #cfcdc4; }
.topbar .topbar-contacts {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.topbar .topbar-contacts .mono { font-size: 12px; color: #cfcdc4; }
.topbar a.phone { color: #fff; font-weight: 600; letter-spacing: 0.02em; }
.topbar .wa { color: #7ee192; }

.site-header {
  position: sticky;
  top: 0;
  /* Выше .nav-links (z-index 60) — иначе drawer slide-down во время
     анимации translateY проходит «над» хедером и контакты видны выше лого. */
  z-index: 70;
  background: var(--bg);
}
.nav {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.nav .container {
  display: flex;
  align-items: center;
  min-height: 72px;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 22px;
  color: var(--ink);
}
.logo-mark {
  width: 40px;
  height: 40px;
  background: var(--red);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  font-size: 11px;
  letter-spacing: 0.08em;
  border: 2px solid var(--ink);
}
.logo-mark::before {
  content: 'BF';
}
.logo small {
  display: block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  gap: 2px;
  margin-left: auto;
  flex-wrap: wrap;
}
.nav-links > .drawer-cta,
.nav-links > .drawer-contacts,
.nav-toggle,
.nav-backdrop { display: none; }
.nav-links a {
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink-2);
  border: 1px solid transparent;
  transition: background .15s, border-color .15s;
}
.nav-links a:hover {
  background: #fff;
  border-color: var(--line-soft);
}
.nav-links a.active {
  background: transparent;
  color: var(--red);
  border-color: var(--red);
  font-weight: 600;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: var(--red);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid var(--red);
  font-size: 14px;
  transition: background .15s;
}
.nav-cta:hover { background: var(--red-2); }

/* ---------- NAV DROPDOWN («Специалистам ▾») ---------- */
/* Десктоп: hover/focus раскрывает панель. Touch: click через JS (data-open).
   Мобильная адаптация — в @media ниже: dropdown «расплавляется» в плоский
   список drawer'а через display: contents. */
.nav-dd { position: relative; display: inline-flex; align-items: center; }
.nav-dd-trigger {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink-2);
  cursor: pointer;
  padding: 10px 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background .15s, border-color .15s;
}
.nav-dd-trigger:hover { background: #fff; border-color: var(--line-soft); }
.nav-dd-trigger.active { color: var(--red); }
.nav-dd-caret { font-size: 10px; transition: transform .15s; line-height: 1; }
.nav-dd:hover .nav-dd-trigger,
.nav-dd[data-open="true"] .nav-dd-trigger {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.nav-dd:hover .nav-dd-caret,
.nav-dd[data-open="true"] .nav-dd-caret { transform: rotate(180deg); }
.nav-dd-panel {
  position: absolute;
  top: calc(100% - 1px);
  left: 0;
  min-width: 320px;
  background: var(--bg);
  border: 1px solid var(--ink);
  padding: 6px;
  z-index: 50;
  box-shadow: 0 12px 28px -8px rgba(0,0,0,.22);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity .12s ease, transform .12s ease;
}
.nav-dd:hover .nav-dd-panel,
.nav-dd:focus-within .nav-dd-panel,
.nav-dd[data-open="true"] .nav-dd-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.nav-dd-panel a {
  display: block;
  padding: 12px 14px;
  border: none;
  border-bottom: 1px solid var(--line-soft);
  background: transparent;
  color: var(--ink);
}
.nav-dd-panel a:last-child { border-bottom: none; }
.nav-dd-panel a:hover { background: #fff; }
.nav-dd-panel a.active { background: var(--ink); color: #fff; }
.nav-dd-panel a.active .nav-dd-sub { color: #cfcdc4; }
.nav-dd-label { display: block; font-weight: 600; font-size: 14px; }
.nav-dd-sub {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
  letter-spacing: .01em;
}

/* Защита dropdown PANEL от стилевых паков (Mario/Tegola/Knauf/...).
   На десктопе паки селектируют `.nav-links a` как descendant — перехватывает
   ссылки внутри нашей панели. Сбрасываем панель к чертёжному base.
   ТРИГГЕР (.nav-dd-trigger) защитой НЕ накрываем — паки сами должны
   стилизовать его в едином стиле с остальными пунктами навигации.
   На мобиле паки сами стилизуют (см. @media (max-width: 960px) в themes.css). */
@media (min-width: 961px) {
  body[data-pack] .nav-dd-panel {
    background: var(--bg) !important;
    color: var(--ink) !important;
    text-shadow: none !important;
    text-transform: none !important;
    border-radius: 0 !important;
    box-shadow: 0 12px 28px -8px rgba(0,0,0,.22) !important;
  }
}
/* Чёрная заливка hover/open — только на десктопе и только для паков
   (на base свой стиль ниже). На мобиле каждый пак рулит своим стилем
   через @media (max-width: 960px) в themes.css. */
@media (min-width: 961px) {
  body[data-pack] .nav-dd:hover .nav-dd-trigger,
  body[data-pack] .nav-dd[data-open="true"] .nav-dd-trigger {
    background: var(--ink) !important;
    color: #fff !important;
    border-color: var(--ink) !important;
  }
}
@media (min-width: 961px) {
  body[data-pack] .nav-dd-panel a {
    background: transparent !important;
    color: var(--ink) !important;
    text-shadow: none !important;
    text-transform: none !important;
    border: none !important;
    border-bottom: 1px solid var(--line-soft) !important;
    padding: 12px 14px !important;
    font-family: inherit !important;
    letter-spacing: 0 !important;
    transform: none !important;
    box-shadow: none !important;
  }
  body[data-pack] .nav-dd-panel a:last-child { border-bottom: none !important; }
  body[data-pack] .nav-dd-panel a:hover {
    background: #fff !important;
    color: var(--red) !important;
  }
  body[data-pack] .nav-dd-panel a.active {
    background: transparent !important;
    color: var(--red) !important;
    border-left: 2px solid var(--red) !important;
    padding-left: 12px !important;
  }
  /* На десктопе гасим псевдоэлементы pack-а ВНУТРИ панели dropdown.
     На триггере (.nav-dd-trigger) псевдо-элементы оставляем — пак может
     добавить counter-индекс или другую декорацию. */
  body[data-pack] .nav-dd-panel a::before,
  body[data-pack] .nav-dd-panel a::after { content: none !important; }
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 15px;
  border: 1px solid currentColor;
  transition: transform .15s, background .15s, color .15s;
  cursor: pointer;
}
.btn-primary { background: var(--red); color: #fff; border-color: var(--red); }
.btn-primary:hover { background: var(--red-2); border-color: var(--red-2); }
.btn-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-dark:hover { background: var(--navy); border-color: var(--navy); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-lg { padding: 20px 28px; font-size: 16px; }

.msg-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.msg-btn { padding: 10px 14px; font-size: 13px; gap: 8px; }
.msg-btn .msg-ico { width: 16px; height: 16px; flex-shrink: 0; }

/* ---------- SECTIONS ---------- */
section { padding: 96px 0; }
section.tight { padding: 64px 0; }
section.dark { background: var(--navy); color: #ecece5; }
section.dark .muted { color: #9aa7b2; }
section.ink { background: var(--ink); color: #ecece5; }
section.cream { background: var(--bg-2); }

.section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--red);
}
section.dark .section-label { color: #ff6a80; }
section.dark .section-label::before { background: #ff6a80; }

.section-title {
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 20px 0;
  text-wrap: balance;
}
.section-sub {
  font-size: 19px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 680px;
  margin: 0 0 48px 0;
  text-wrap: pretty;
}
section.dark .section-sub { color: #b4bdc6; }

.muted { color: var(--muted); }

/* ---------- GRID HELPERS ---------- */
.grid { display: grid; gap: 24px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) {
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
}

/* ---------- CARDS ---------- */
.card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 28px;
}
.card h3 { margin: 0 0 12px 0; font-size: 20px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }

/* ---------- SECTION HEAD (общий двух-колоночный заголовок секции с CTA) ---------- */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.section-head__cta { white-space: nowrap; }
@media (max-width: 680px) { .section-head { align-items: start; margin-bottom: 28px; } }

/* ---------- TRUST CARD (нормативы — модификатор .card) ---------- */
.trust-card {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color .15s, color .15s;
}
.trust-card:hover { border-color: var(--red); color: var(--ink); }
.trust-card:hover .trust-card__icon { color: var(--ink); }
.trust-card__icon {
  width: 28px;
  height: 28px;
  color: var(--red);
  transition: color .15s;
}
.trust-card__code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.06em;
  font-weight: 600;
  text-transform: uppercase;
  margin: 0;
  line-height: 1.35;
}
.trust-card p { font-size: 13px; line-height: 1.5; }

/* ---------- OBJ EXTRA (доп. кейсы — модификатор .spec-card) ---------- */
.obj-extra { margin-top: 32px; }
.obj-extra__item {
  text-decoration: none;
  color: var(--ink);
  transition: border-color .15s;
}
.obj-extra__item:hover { border-color: var(--red); }
.obj-extra__item .body { padding: 16px 20px; }
.obj-extra__item h3 { font-size: 17px; margin: 6px 0 0 0; }
.obj-extra__loc {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- DOC CARD (модификатор .spec-card для документов) ---------- */
.doc-card {
  text-decoration: none;
  color: var(--ink);
  transition: border-color .15s;
}
.doc-card:hover { border-color: var(--red); }
.doc-card .head { gap: 12px; }
.doc-card__size {
  font-weight: 400;
  letter-spacing: 0.06em;
  color: #b4bdc6;
  text-transform: none;
  font-size: 11px;
}
.doc-card .body p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
  margin: 0 0 16px 0;
  text-wrap: pretty;
}
.doc-card__cta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
  display: inline-block;
  margin-top: 8px;
}

/* ---------- FORM TRUST CHIPS (микро-доказательства под submit-кнопкой) ---------- */
.form-trust {
  list-style: none;
  margin: 16px 0 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-trust li {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #8a9aab;
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.4;
}
.form-trust__icon {
  color: #ff6a80;
  width: 16px;
  display: inline-block;
  text-align: center;
  font-size: 12px;
  flex-shrink: 0;
}

/* ---------- PROCESS TIMELINE (тайминг-метки в шагах работы) ---------- */
.process-step { position: relative; }
.process-step__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--red);
  line-height: 1;
}
.process-step__when {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 10px 4px 0;
  border-left: 2px solid var(--red);
  padding-left: 10px;
  background: transparent;
  color: var(--red);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.process-step__title {
  font-size: 20px;
  letter-spacing: -0.01em;
  margin: 12px 0 8px 0;
}
.process-step__desc {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
  line-height: 1.5;
  text-wrap: pretty;
}

/* ---------- HERO A (главная страница) ---------- */
.hero-a { padding: 72px 0 0 0; background: var(--bg); }
.hero-a__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: start;
}
.hero-a__tags {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.hero-a__title {
  font-size: clamp(40px, 5.6vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin: 0 0 28px 0;
  text-wrap: balance;
}
.hero-a__title-accent { color: var(--red); }
.hero-a__lead {
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 560px;
  margin: 0 0 40px 0;
  text-wrap: pretty;
}
.hero-a__ctas {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.hero-a__metrics {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}
.hero-a__metric-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero-a__metric-value {
  font-size: 22px;
  font-weight: 600;
  margin-top: 4px;
}
.hero-a__media { position: relative; }
.hero-a__medallion {
  position: relative;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--ink);
  background: var(--bg-2);
  overflow: hidden;
}
.hero-a__medallion-img {
  position: absolute;
  inset: 0;
  border: none;
}
.hero-a__badge {
  position: absolute;
  top: 0;
  right: 0;
  width: 44%;
  aspect-ratio: 1 / 1;
  background: var(--red);
  display: grid;
  place-items: center;
  color: #fff;
  padding: 24px;
  text-align: center;
  border-left: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.hero-a__badge-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  opacity: 0.85;
  margin-bottom: 6px;
}
.hero-a__badge-num {
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.04em;
}
.hero-a__badge-sub {
  font-size: 11px;
  letter-spacing: 0.14em;
  margin-top: 4px;
}
.hero-a__medallion-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--navy);
  color: #fff;
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--ink);
}
.hero-a__medallion-bar .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
}
.hero-a__medallion-bar-d { color: #ff6a80; }
.hero-a__callout {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: var(--ink);
  color: #fff;
  padding: 16px 20px;
  border: 1px solid var(--red);
  max-width: 220px;
}
.hero-a__callout-label {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: #ff6a80;
  margin-bottom: 4px;
}
.hero-a__callout-value {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.hero-a__callout-sub {
  font-size: 11px;
  color: #9aa7b2;
  margin-top: 4px;
}
.hero-a__stats-band {
  margin-top: 96px;
  margin-bottom: -1px;
  border: 1px solid var(--line);
}
.hero-a__stats-band .stats { border: none; }
.hero-a__stats-note {
  padding: 12px 24px;
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.hero-a__stats-note a { color: var(--red); }

@media (max-width: 960px) {
  .hero-a { padding: 48px 0 0 0; }
  .hero-a__grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-a__stats-band { margin-top: 56px; }
}

.spec-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 0;
  display: flex;
  flex-direction: column;
}
.spec-card .head {
  background: var(--ink);
  color: #fff;
  padding: 16px 20px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.spec-card .body { padding: 24px; flex: 1; }
.spec-card h3 { font-size: 24px; margin: 0 0 16px 0; letter-spacing: -0.01em; }
.spec-card ul { list-style: none; padding: 0; margin: 0 0 20px 0; }
.spec-card li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 14px;
}
.spec-card li:last-child { border: none; }
.spec-card li span:first-child { color: var(--muted); }
.spec-card li span:last-child { font-family: 'IBM Plex Mono', monospace; font-weight: 600; }

/* ---------- PLACEHOLDER IMAGES ---------- */
.ph {
  background: var(--bg-2);
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0,
    transparent 8px,
    rgba(11, 29, 42, 0.07) 8px,
    rgba(11, 29, 42, 0.07) 9px
  );
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
/* Photo substituted for placeholder */
.ph.has-photo {
  background: #eceae3;
  background-image: none;
  padding: 0;
}
.ph.has-photo .ph-label { display: none; }
.ph.has-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ph-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--bg);
  border: 1px solid var(--ink);
  padding: 6px 10px;
  color: var(--ink);
}
.ph-red { background: var(--red); background-image: none; border-color: var(--red); }
.ph-red .ph-label { background: #fff; border-color: #fff; }
.ph-navy { background: var(--navy); background-image: none; border-color: var(--navy); }
.ph-navy .ph-label { background: var(--red); color: #fff; border-color: var(--red); }

/* ---------- PRODUCT ROW (produktsiya.html) ---------- */
.product-row {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.product-row--rev { grid-template-columns: 1.1fr 1fr; }
.product-photo { position: sticky; top: 100px; }
/* Без min-width:0 грид-дети разжимают трек до min-content — ломает мобильный
   лейаут: фото и .table-scroll внутри растягивают колонку за край экрана. */
.product-row > *,
.product-row--rev > * { min-width: 0; }

@media (max-width: 768px) {
  .product-row,
  .product-row--rev { grid-template-columns: 1fr; gap: 32px; }
  .product-photo { position: static; top: auto; }
}

/* ---------- STATS STRIP ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
}
.stats .stat {
  padding: 32px 24px;
  border-right: 1px solid currentColor;
}
.stats .stat:last-child { border-right: none; }
.stat-num {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.stat-num .unit { font-size: 0.5em; font-weight: 600; margin-left: 4px; letter-spacing: 0; }
.stat-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.8;
}
@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats .stat:nth-child(2) { border-right: none; }
}

/* ---------- FORM ---------- */
.form-card {
  background: #fff;
  border: 1px solid var(--ink);
  padding: 40px;
}
.form-card.dark { background: var(--ink); color: #fff; border-color: var(--red); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 680px) { .form-row { grid-template-columns: 1fr; } }
.field label {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--muted);
}
.form-card.dark .field label { color: #8a9aab; }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--bg);
  font-family: inherit;
  font-size: 15px;
  color: inherit;
  outline: none;
  transition: border-color .15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--red);
}
.form-card.dark .field input,
.form-card.dark .field textarea,
.form-card.dark .field select {
  background: #1c1c1c;
  border-color: #333;
  color: #fff;
}
.field textarea { min-height: 100px; resize: vertical; }
.consent {
  font-size: 12px;
  color: var(--muted);
  margin: 16px 0;
  line-height: 1.5;
}
.form-card.dark .consent { color: #8a9aab; }

/* ---------- TAGS ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 10px;
  background: #fff;
  border: 1px solid var(--ink);
  color: var(--ink);
}
.tag-red { background: var(--red); color: #fff; border-color: var(--red); }
.tag-navy { background: var(--navy); color: #fff; border-color: var(--navy); }

/* ---------- FOOTER ---------- */
footer {
  background: var(--ink);
  color: #c8c6bc;
  padding: 64px 0 32px 0;
  font-size: 14px;
}
footer .foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
@media (max-width: 860px) { footer .foot-grid { grid-template-columns: 1fr 1fr; } }
footer h4 {
  color: #fff;
  font-size: 12px;
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 16px 0;
}
footer a { display: block; padding: 6px 0; color: #c8c6bc; }
footer a:hover { color: #fff; }
footer .fine {
  border-top: 1px solid #2a2a2a;
  padding-top: 24px;
  font-size: 12px;
  color: #6f6c64;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- MARQUEE / BLUEPRINT BACKGROUND ---------- */
.blueprint { background: var(--navy); background-image: var(--grad-blueprint); }

/* ---------- PROSE ---------- */
.prose p { margin: 0 0 16px 0; font-size: 16px; line-height: 1.65; color: var(--ink-2); }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 8px; line-height: 1.55; }
.prose h2 { font-size: 28px; letter-spacing: -0.02em; margin: 40px 0 16px 0; }
.prose h3 { font-size: 20px; margin: 32px 0 12px 0; }

/* ---------- COOKIE BANNER ---------- */
#cookie-banner {
  position: fixed;
  left: 24px;
  right: 24px;
  bottom: 24px;
  background: var(--ink);
  color: #fff;
  border: 1px solid var(--red);
  padding: 18px 22px;
  z-index: 200;
  font-size: 14px;
  max-width: 880px;
  margin: 0 auto;
}
#cookie-banner .cookie-inner {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
#cookie-banner .cookie-text { flex: 1; min-width: 240px; line-height: 1.5; }
#cookie-banner a { color: #ff6a80; text-decoration: underline; }
#cookie-banner .btn { padding: 10px 18px; font-size: 13px; }

/* ---------- MOBILE NAV ---------- */
@media (max-width: 960px) {
  /* Prevent horizontal overflow from any wide inline content
     (keep on body only — overflow on <html> would break sticky nav) */
  body { overflow-x: hidden; max-width: 100vw; }
  img, svg, video, iframe { max-width: 100%; height: auto; }

  /* Break all multi-column inline grids into single column —
     except inside .table-scroll (tables keep their columns and scroll horizontally) */
  section [style*="grid-template-columns"]:not(.table-scroll *):not(.table-scroll),
  .container > [style*="grid-template-columns"]:not(.table-scroll *):not(.table-scroll) {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }

  /* Horizontal scroll wrapper for wide tables */
  .table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -20px;
    padding: 0 20px 4px 20px;
    scrollbar-color: var(--red) transparent;
  }
  .table-scroll::after {
    content: "← прокрутите →";
    display: block;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--muted);
    text-align: center;
    margin-top: 8px;
    opacity: 0.6;
  }

  /* Tame oversized hero H1s using clamp() with vw units */
  section h1 { font-size: clamp(30px, 8vw, 44px) !important; line-height: 1.05 !important; }
  .section-title { font-size: clamp(26px, 6vw, 36px) !important; }

  /* Hero-A right column (medallion) — make it fit */
  .hero-a__medallion { max-width: 100%; }

  /* Stats grid → 2 columns already handled below (.stats media) */
  .hero-spec-callout { display: none !important; }

  /* Full-bleed form card on mobile — no side padding, no left/right border */
  .form-card {
    margin-left: -20px;
    margin-right: -20px;
    padding: 28px 20px;
    border-left: none;
    border-right: none;
  }

  /* Auto-hide header при скролле — только на мобиле.
     Класс .is-hidden навешивает JS (setupHeaderAutoHide в site.js):
     вниз скроллим → хедер уезжает, вверх → возвращается. */
  .site-header {
    transition: transform .25s ease;
    will-change: transform;
  }
  .site-header.is-hidden {
    transform: translateY(-100%);
  }

  .nav .container { gap: 12px; }
  .logo { font-size: 18px; }
  .logo small { font-size: 9px; letter-spacing: 0.12em; }
  .nav-toggle {
    display: inline-grid !important;
    place-items: center;
    margin-left: auto;
    width: 44px;
    height: 44px;
    background: transparent;
    color: var(--ink);
  }
  .nav-toggle svg { width: 24px; height: 24px; }
  .nav-toggle .close-icon { display: none; }
  .nav-cta { display: none; }
  /* Slide-down menu: выезжает из-под header'а на всю ширину viewport.
     Top вычисляется JS'ом (--site-header-h CSS-var), фолбэк 60px. */
  .nav-links {
    position: fixed;
    top: var(--site-header-h, 60px);
    left: 0;
    right: 0;
    width: auto;
    max-height: calc(100vh - var(--site-header-h, 60px));
    background: var(--bg);
    border-top: 1px solid var(--ink);
    border-left: none;
    padding: 12px 20px 96px 20px;
    flex-direction: column;
    flex-wrap: nowrap;     /* критично: иначе drawer-contacts уезжает в правую колонку */
    gap: 0;
    margin-left: 0;
    /* -100% уводит drawer ровно на свою высоту вверх, оставляя нижний
       край ровно у топа viewport. Часть pseudo (Mario «земля», 1px бордер)
       и просто фон drawer'а торчат сверху над хедером. -100% - 100px даёт
       запас, чтобы ничего не наезжало ни в одном паке. */
    transform: translateY(calc(-100% - 100px));
    transition: transform .25s ease;
    z-index: 60;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .nav-links a {
    font-size: 16px;
    padding: 12px 8px;
    border-bottom: 1px solid var(--line-soft);
    border: none;
    border-radius: 0;
    transition: color .12s, border-color .12s;
  }
  /* Чертёжный active state в drawer: тонкая красная линия слева, без заливки */
  .nav-links a.active,
  .nav-dd-panel a.active {
    background: transparent;
    color: var(--red);
    border-left: 2px solid var(--red);
    padding-left: 14px;
    font-weight: 600;
  }
  .nav-links a:hover { color: var(--red); }
  /* Dropdown «Специалистам» в drawer — аккордеон, тот же шрифт что и пункты */
  .nav-dd { display: block; position: relative; }
  .nav-dd-trigger {
    display: flex;
    width: 100%;
    text-align: left;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--line-soft);
    color: var(--ink-2);
    cursor: pointer;
    padding: 12px 8px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
    line-height: 1.4;
  }
  .nav-dd-trigger:hover { background: transparent; color: var(--red); }
  .nav-dd-trigger.active { color: var(--red); border-left: 2px solid var(--red); padding-left: 14px; }
  /* Override desktop hover/open dark fill on mobile — keep transparent, just colour the text */
  .nav-dd:hover .nav-dd-trigger,
  .nav-dd[data-open="true"] .nav-dd-trigger {
    background: transparent;
    color: var(--red);
    border-color: transparent;
    border-bottom-color: var(--line-soft);
  }
  .nav-dd-trigger .nav-dd-caret {
    display: inline-block;
    font-size: 12px;
    color: var(--muted);
    transition: transform .15s;
  }
  .nav-dd[data-open="true"] .nav-dd-trigger .nav-dd-caret { transform: rotate(180deg); color: var(--red); }
  .nav-dd-panel {
    position: static;
    background: transparent;
    border: none;
    box-shadow: none;
    min-width: 0;
    transition: none;
    padding: 4px 0 4px 16px;
    margin-left: 6px;
    border-left: 1px dashed var(--line-soft);
    /* Аккордеон: свёрнут по умолчанию на мобиле */
    display: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }
  .nav-dd[data-open="true"] .nav-dd-panel { display: block; }
  .nav-dd-panel a {
    padding: 10px 8px;
    border-bottom: 1px dashed var(--line-soft);
  }
  .nav-dd-panel a:last-child { border-bottom: none; }
  .nav-dd-panel .nav-dd-label { font-size: 15px; font-weight: 500; }
  .nav-dd-panel .nav-dd-sub { font-size: 11px; color: var(--muted); margin-top: 1px; }
  .nav-backdrop {
    display: none !important;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 55;
  }
  .nav-links > .drawer-cta {
    display: block !important;
    margin-top: 16px;
    padding: 14px 18px;
    background: var(--red);
    color: #fff;
    text-align: center;
  }
  .nav-links > .drawer-contacts {
    display: block !important;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--line-soft);
    font-size: 14px;
  }
  .nav-links .drawer-contacts > div { margin-bottom: 12px; }
  .nav-links .label-mini {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 4px;
  }
  /* WhatsApp-link убран из drawer на мобиле по запросу:
     дублирует контакт в footer и плавал над хедером во время slide-анимации. */
  .nav-links .wa-link { display: none; }
  body.nav-open { overflow: hidden; touch-action: none; }
  body.nav-open .nav-links { transform: translateY(0); }
  body.nav-open .nav-backdrop { display: none !important; } /* slide-down не нуждается в backdrop */
  body.nav-open .nav-toggle .open-icon { display: none; }
  body.nav-open .nav-toggle .close-icon { display: block !important; }
  /* На мобиле topbar (плашка с контактами) полностью скрыт — !important
     чтобы стилевые паки (Mario/Tegola/Knauf) не могли его показать. */
  .topbar { display: none !important; }
  .topbar .topbar-contacts { gap: 12px; }
  .topbar .topbar-tag { display: none; }
  section { padding: 64px 0; }
  .container { padding: 0 20px; }

  /* Full-bleed тёмные секции на index.html: TEO + Заявка.
     Контент почти до краёв viewport; форма сливается с фоном секции. */
  .ink-bleed > .container { padding-left: 16px; padding-right: 16px; }
  .ink-bleed .table-scroll { margin: 0 -16px; padding: 0 16px 4px 16px; }
  .form-card.dark { border: none; }
}

@media (prefers-reduced-motion: reduce) {
  .site-header { transition: none; }
}

/* ---------- FOCUS VISIBLE (keyboard a11y) ---------- */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
  border-radius: 2px;
}
.btn:focus-visible { outline-offset: 3px; }
.nav-links a:focus-visible,
.nav-cta:focus-visible,
.drawer-cta:focus-visible { outline-offset: 2px; }
.field input:focus-visible,
.field textarea:focus-visible,
.field select:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 0;
  border-color: var(--red);
}

/* ---------- SKIP TO CONTENT ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: -9999px;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  z-index: 100;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
}

/* ---------- MOBILE STICKY CTA ---------- */
.mobile-cta { display: none; }
@media (max-width: 960px) {
  .mobile-cta {
    display: flex;
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 48;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 18px;
    background: var(--red);
    color: #fff;
    font-family: inherit;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: .02em;
    text-decoration: none;
    border-radius: 6px;
    box-shadow: 0 8px 24px -6px rgba(0,0,0,.28);
  }
  .mobile-cta:hover { background: var(--red-2); color: #fff; }
  body.nav-open .mobile-cta { display: none; }
  /* В Pack A снизу уже висит штамп с CTA — мобильную sticky-CTA скрываем,
     чтобы не дублировать. */
  body[data-pack="a"] .mobile-cta { display: none; }
}

/* ---------- MOBILE FALLBACKS: hero badge + cookie banner ---------- */
@media (max-width: 520px) {
  /* Hero red corner badge (index.html): 44% от медальона — слишком массивно на узких.
     Ужимаем до 34% и уменьшаем размер цифры. */
  .hero-a__badge {
    width: 34%;
    padding: 14px;
  }
  .hero-a__badge-num { font-size: 38px; }
}

@media (max-width: 420px) {
  #cookie-banner { left: 8px; right: 8px; bottom: 8px; padding: 12px; }
  #cookie-banner .cookie-inner { gap: 10px; }
  #cookie-banner .cookie-text { font-size: 13px; line-height: 1.4; min-width: 0; }
  #cookie-banner .btn { width: 100%; padding: 12px 16px; }
}