/* ============================================================
   3ТЭК — единая дизайн-система
   Палитра: инженерный синий (из логотипа) + медь (CTA) + графит
   Шрифты: Unbounded (заголовки), Golos Text (текст), JetBrains Mono (данные)
   ============================================================ */

:root {
  --ink: #0a1626;          /* глубокий графитово-синий */
  --ink-soft: #22304a;
  --muted: #5b6b7f;
  --paper: #ffffff;
  --mist: #f4f7fb;         /* холодный светлый фон секций */
  --line: #e2e9f2;
  --blue: #1e88e5;         /* синий логотипа */
  --blue-deep: #1465ba;
  --blue-tint: #e8f2fd;
  --copper: #e8750a;       /* медь — цвет дорожек платы, CTA */
  --copper-deep: #c96206;
  --copper-tint: #fdf0e2;
  --green: #17a34a;
  --green-tint: #e6f7ed;
  --red: #dc2f2f;
  --red-tint: #fdecec;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 10px 34px -12px rgba(10, 22, 38, .16);
  --shadow-sm: 0 3px 14px -6px rgba(10, 22, 38, .14);
  --font-display: 'Unbounded', 'Golos Text', system-ui, sans-serif;
  --font-body: 'Golos Text', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 4px;
}

.container { max-width: 1440px; margin: 0 auto; padding: 0 clamp(24px, 4vw, 56px); }

/* ---------- Типографика ---------- */
h1, h2, h3 { line-height: 1.2; letter-spacing: -.01em; }
.display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.18;
}
h1.display { font-size: clamp(28px, 4.4vw, 46px); }
h2.display { font-size: clamp(23px, 3vw, 32px); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--copper);
  border-radius: 2px;
}

.lead { font-size: 18px; color: var(--muted); max-width: 640px; }
.mono { font-family: var(--font-mono); }
.text-muted { color: var(--muted); }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: 15px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--copper); color: #fff;
  box-shadow: 0 8px 22px -8px rgba(232, 117, 10, .55);
}
.btn-primary:hover { background: var(--copper-deep); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-soft); }
.btn-outline {
  background: #fff; color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue-deep); }
.btn-ghost { color: var(--blue-deep); padding: 14px 10px; font-weight: 600; }
.btn-ghost:hover { color: var(--blue); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-lg { padding: 17px 32px; font-size: 16px; }
.btn-block { width: 100%; }

/* ---------- Шапка ---------- */
.header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header::before {
  content: "";
  display: block; height: 3px;
  background: linear-gradient(90deg, #4fa5e7, #1c5fbf 55%, #e8750a 120%);
}
.header-inner {
  height: 72px;
  display: flex; align-items: center; gap: 28px;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo img { height: 26px; width: auto; }
.logo-sub {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .22em;
  color: var(--muted); text-transform: uppercase; display: block; margin-top: 1px;
}

.nav { display: flex; align-items: center; gap: 4px; margin: 0 auto; }
.nav a {
  padding: 9px 14px; border-radius: 8px;
  font-size: 15px; font-weight: 500; color: var(--ink-soft);
  transition: background .15s, color .15s;
}
.nav a:hover { background: var(--mist); color: var(--ink); }
.nav a.active { color: var(--blue-deep); background: var(--blue-tint); }

.header-contact { text-align: right; line-height: 1.3; }
.header-contact a { font-weight: 700; font-size: 16px; }
.header-contact a:hover { color: var(--blue-deep); }
.header-contact span { font-size: 12px; color: var(--muted); display: block; }

.header-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

.burger {
  display: none;
  width: 44px; height: 44px;
  border-radius: 10px; border: 1px solid var(--line);
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
}
.burger span { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 14px 24px 22px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block; padding: 12px 4px;
  font-weight: 600; border-bottom: 1px solid var(--mist);
}
.mobile-menu .btn { margin-top: 14px; }

/* ---------- Хлебные крошки (в стиле пути к файлу) ---------- */
.breadcrumbs {
  font-family: var(--font-mono); font-size: 12.5px;
  color: var(--muted);
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  padding: 18px 0 0;
}
.breadcrumbs a:hover { color: var(--blue-deep); }
.breadcrumbs .sep { color: var(--line); user-select: none; }
.breadcrumbs .current { color: var(--ink); font-weight: 600; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 64px 0 80px;
  overflow: hidden;
  background:
    radial-gradient(1200px 500px at 85% -10%, var(--blue-tint), transparent 60%),
    var(--paper);
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(10, 22, 38, .035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10, 22, 38, .035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black 60%, transparent);
}
.hero-inner {
  position: relative;
  display: grid; grid-template-columns: 1.15fr .95fr; gap: 56px;
  align-items: center;
}
.hero h1 span { color: var(--blue-deep); }
.hero .lead { margin: 18px 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; color: var(--muted); }
.hero-trust li { list-style: none; display: flex; align-items: center; gap: 8px; }
.hero-trust svg { color: var(--green); flex-shrink: 0; }

.badge-live {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 100px;
  background: var(--blue-tint); border: 1px solid #cfe4fa;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  color: var(--blue-deep); letter-spacing: .06em;
  margin-bottom: 20px;
}
.badge-live::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(23, 163, 74, .2);
  animation: pulse 2s infinite;
}
@keyframes pulse { 50% { box-shadow: 0 0 0 6px rgba(23, 163, 74, 0); } }

/* Фирменный элемент: карточка-«шильдик» */
.nameplate-card {
  background: linear-gradient(160deg, #fdfefe, #eef3f9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px;
  position: relative;
}
.nameplate-card::before, .nameplate-card::after {
  content: ""; position: absolute; width: 12px; height: 12px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff, #c8d3e0 70%);
  border: 1px solid #b6c3d4;
  top: 14px;
}
.nameplate-card::before { left: 14px; }
.nameplate-card::after { right: 14px; }
.nameplate-title { font-weight: 700; font-size: 19px; margin-bottom: 4px; }
.nameplate-sub { font-size: 14px; color: var(--muted); margin-bottom: 20px; }

.form-field { margin-bottom: 15px; }
.form-label {
  display: block;
  font-size: 12px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 6px;
}
.form-label .req { color: var(--copper); }
.input, select.input, textarea.input {
  width: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 15px;
  font-size: 15px;
  transition: border-color .15s, box-shadow .15s;
}
.input::placeholder { color: #9aa8ba; }
.input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30, 136, 229, .14);
}
.input.error { border-color: var(--red); }
.field-hint { font-size: 12.5px; color: var(--muted); margin-top: 5px; }
.field-error { font-size: 12.5px; color: var(--red); margin-top: 5px; display: none; }
.field-error.show { display: block; }

.dropzone {
  border: 2px dashed #c6d3e2;
  border-radius: var(--radius-sm);
  padding: 22px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--blue);
  background: var(--blue-tint);
  color: var(--blue-deep);
}
.dropzone svg { margin: 0 auto 8px; opacity: .6; }
.dropzone .file-name { font-family: var(--font-mono); font-size: 13px; color: var(--ink); }

.form-note { font-size: 12px; color: #9aa8ba; text-align: center; margin-top: 12px; }
.form-note a { text-decoration: underline; }

/* ---------- Полоса цифр ---------- */
.stats {
  border-block: 1px solid var(--line);
  background: var(--mist);
}
.stats-inner {
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 34px 0;
}
.stat { text-align: center; padding: 0 12px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: none; }
.stat b { display: block; font-family: var(--font-display); font-size: 28px; font-weight: 600; }
.stat b em { font-style: normal; color: var(--copper); }
.stat span {
  font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}

/* ---------- Секции ---------- */
.section { padding: 88px 0; }
.section.alt { background: var(--mist); border-block: 1px solid var(--line); }
.section-head { max-width: 660px; margin-bottom: 46px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head p { color: var(--muted); margin-top: 12px; }

/* ---------- Карточки услуг ---------- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cards-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .2s, box-shadow .2s, transform .2s;
  position: relative;
  display: flex; flex-direction: column;
}
a.card:hover, .card.hoverable:hover {
  border-color: #bcd7f5;
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.card-icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  background: var(--blue-tint); color: var(--blue-deep);
}
.card-icon.copper { background: var(--copper-tint); color: var(--copper-deep); }
.card-icon.green { background: var(--green-tint); color: var(--green); }
.card h3 { font-size: 18.5px; margin-bottom: 9px; }
.card p { font-size: 14.5px; color: var(--muted); }
.card-specs {
  margin-top: 16px; padding-top: 16px;
  border-top: 1px dashed var(--line);
  list-style: none;
  font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-soft);
  display: grid; gap: 7px;
}
.card-specs li { display: flex; gap: 8px; align-items: baseline; }
.card-specs li::before { content: "▸"; color: var(--copper); font-size: 10px; }
.card-more {
  margin-top: auto; padding-top: 18px;
  color: var(--blue-deep); font-weight: 600; font-size: 14.5px;
  display: inline-flex; align-items: center; gap: 6px;
}

/* ---------- Экспертиза ---------- */
.expertise { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.expertise-points { display: grid; gap: 18px; margin-top: 26px; }
.point { display: flex; gap: 16px; }
.point-num {
  font-family: var(--font-mono); font-weight: 700; font-size: 13px;
  color: var(--blue-deep);
  width: 40px; height: 40px; flex-shrink: 0;
  border: 1px solid var(--line); border-radius: 10px;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
}
.point b { display: block; margin-bottom: 3px; font-size: 15.5px; }
.point p { font-size: 14px; color: var(--muted); }

/* «Плата» — декоративная схема */
.board-visual {
  position: relative;
  background: linear-gradient(150deg, #0d1c31, #14294a);
  border-radius: var(--radius);
  padding: 34px;
  color: #dbe7f5;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.board-visual svg.traces { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .5; }
.board-row {
  position: relative;
  display: flex; justify-content: space-between; align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .09);
  font-family: var(--font-mono); font-size: 13px;
}
.board-row:last-child { border-bottom: none; }
.board-row .lbl { color: #8fa8c8; }
.chip {
  display: inline-block;
  padding: 3px 10px; border-radius: 6px;
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 600;
}
.chip.ok { background: rgba(23, 163, 74, .18); color: #5fe39a; }
.chip.warn { background: rgba(232, 117, 10, .2); color: #ffb46b; }
.chip.info { background: rgba(30, 136, 229, .2); color: #7cbdf5; }

/* ---------- Бренды ---------- */
.brand-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.brand-card { min-height: 168px; }
.brand-card .brand-name {
  font-family: var(--font-display); font-size: 19px; font-weight: 600;
  margin-bottom: 6px;
}
.brand-card .brand-note {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em;
  color: var(--copper-deep); text-transform: uppercase; margin-bottom: 10px;
  display: inline-flex; align-items: center; gap: 6px;
}
.brand-card .brand-note::before { content: "★"; font-size: 10px; }
.brand-card ul { list-style: none; font-size: 13.5px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 14px; }

/* ---------- Процесс ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.process-step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px;
  position: relative;
}
.process-step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-mono); font-weight: 700; font-size: 13px;
  color: var(--copper);
  display: block; margin-bottom: 12px;
}
.process-step b { display: block; font-size: 16px; margin-bottom: 7px; }
.process-step p { font-size: 13.5px; color: var(--muted); }

/* ---------- Кейс ---------- */
.case-block { display: grid; grid-template-columns: 1.1fr .9fr; gap: 52px; align-items: center; }
.case-metrics { display: flex; gap: 36px; margin: 26px 0; }
.case-metric { border-left: 3px solid var(--copper); padding-left: 16px; }
.case-metric:last-child { border-color: var(--line); }
.case-metric b { font-family: var(--font-display); font-size: 26px; font-weight: 600; display: block; }
.case-metric span { font-size: 13.5px; color: var(--muted); }

/* ---------- Таблица цен ---------- */
.price-table-wrap {
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; background: #fff;
  box-shadow: var(--shadow-sm);
}
.price-table-wrap + .price-table-wrap { margin-top: 28px; }
.price-table-head {
  padding: 16px 22px;
  background: var(--mist);
  border-bottom: 1px solid var(--line);
  font-weight: 700; font-size: 15.5px;
  display: flex; align-items: center; gap: 10px;
}
.price-table-head .chip-inline {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  padding: 3px 9px; border-radius: 6px;
  background: var(--blue-tint); color: var(--blue-deep);
}
table.price { width: 100%; border-collapse: collapse; font-size: 14px; }
table.price th {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
  text-align: left; padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfe;
}
table.price td { padding: 12px 16px; border-bottom: 1px solid var(--mist); }
table.price tr:last-child td { border-bottom: none; }
table.price tbody tr:hover { background: var(--blue-tint); }
table.price .model-code { font-family: var(--font-mono); font-weight: 600; color: var(--blue-deep); }
table.price .price-val { font-family: var(--font-mono); white-space: nowrap; }
table.price .frame-row td {
  background: var(--mist);
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft);
}
.table-note { font-size: 12.5px; color: var(--muted); padding: 14px 22px; border-top: 1px solid var(--mist); }

/* ---------- Поиск модели ---------- */
.model-search { position: relative; max-width: 560px; margin: 0 auto; }
.model-search .input { padding-left: 46px; height: 54px; font-size: 16px; }
.model-search svg { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--muted); }

/* ---------- Неисправности (fault-коды) ---------- */
.fault-list { display: grid; gap: 14px; }
.fault {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 18px 20px;
  display: grid; grid-template-columns: 110px 1fr; gap: 18px; align-items: start;
}
.fault-code {
  font-family: var(--font-mono); font-weight: 700; font-size: 13px;
  color: var(--red);
  background: var(--red-tint);
  border-radius: 8px;
  padding: 8px 10px;
  text-align: center;
}
.fault b { display: block; margin-bottom: 4px; font-size: 15px; }
.fault p { font-size: 14px; color: var(--muted); }

.callout {
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 14.5px;
  display: flex; gap: 12px; align-items: flex-start;
}
.callout.warn { background: var(--copper-tint); border: 1px solid #f5cf9e; color: #7a4207; }
.callout.info { background: var(--blue-tint); border: 1px solid #cfe4fa; color: var(--blue-deep); }
.callout svg { flex-shrink: 0; margin-top: 2px; }

/* ---------- Спецификации модели ---------- */
.spec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.spec {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 15px 17px;
}
.spec span {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 4px;
}
.spec b { font-size: 16.5px; }

/* ---------- Регистрация: выбор типа ---------- */
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.choice {
  position: relative;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px;
  cursor: pointer;
  transition: border-color .15s, background .15s, box-shadow .15s;
  background: #fff;
  display: block;
}
.choice:hover { border-color: #b7d5f4; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice .choice-check {
  position: absolute; top: 16px; right: 16px;
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid var(--line);
  transition: .15s;
}
.choice b { display: block; font-size: 15.5px; margin-bottom: 5px; padding-right: 30px; }
.choice p { font-size: 13px; color: var(--muted); }
.choice:has(input:checked) {
  border-color: var(--blue);
  background: var(--blue-tint);
  box-shadow: 0 0 0 3px rgba(30, 136, 229, .12);
}
.choice:has(input:checked) .choice-check {
  border-color: var(--blue);
  background: var(--blue) radial-gradient(circle, #fff 28%, transparent 32%);
}
.choice:has(input:focus-visible) { outline: 2px solid var(--blue); outline-offset: 2px; }

/* ---------- Формы аутентификации ---------- */
.auth-wrap {
  min-height: calc(100vh - 72px);
  display: grid; grid-template-columns: 1fr 1fr;
}
.auth-side {
  background: linear-gradient(160deg, #0d1c31, #143p 60%, #14294a);
  background: linear-gradient(160deg, #0d1c31, #14294a);
  color: #dbe7f5;
  padding: 60px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
}
.auth-side h2 { font-family: var(--font-display); font-weight: 600; font-size: 27px; margin-bottom: 14px; color: #fff; }
.auth-side p { color: #9db3d0; max-width: 400px; }
.auth-side ul { list-style: none; margin-top: 26px; display: grid; gap: 13px; }
.auth-side li { display: flex; gap: 11px; align-items: flex-start; font-size: 14.5px; }
.auth-side li svg { color: #5fe39a; flex-shrink: 0; margin-top: 3px; }
.auth-form-col { display: flex; align-items: center; justify-content: center; padding: 48px 24px; }
.auth-card { width: 100%; max-width: 480px; }
.auth-card.wide { max-width: 640px; }
.auth-card h1 { font-size: 26px; margin-bottom: 8px; }
.auth-card > p { color: var(--muted); margin-bottom: 26px; }

.fieldset-title {
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft);
  margin: 28px 0 14px;
  display: flex; align-items: center; gap: 12px;
}
.fieldset-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.checkbox-line { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--muted); }
.checkbox-line input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--blue); flex-shrink: 0; }
.checkbox-line a { color: var(--blue-deep); text-decoration: underline; }

.auth-alt { text-align: center; font-size: 14.5px; color: var(--muted); margin-top: 22px; }
.auth-alt a { color: var(--blue-deep); font-weight: 600; }

.password-wrap { position: relative; }
.password-toggle {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  padding: 8px; color: var(--muted); border-radius: 8px;
}
.password-toggle:hover { color: var(--ink); background: var(--mist); }
.pw-strength { display: flex; gap: 5px; margin-top: 8px; }
.pw-strength i { height: 4px; flex: 1; border-radius: 4px; background: var(--line); transition: background .2s; }
.pw-strength i.on-1 { background: var(--red); }
.pw-strength i.on-2 { background: var(--copper); }
.pw-strength i.on-3 { background: var(--green); }

/* ---------- Личный кабинет ---------- */
.lk-layout {
  display: grid; grid-template-columns: 264px 1fr; gap: 28px;
  padding: 34px 0 80px;
  align-items: start;
}
.lk-sidebar {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 14px;
  position: sticky; top: 92px;
}
.lk-user { padding: 4px 12px 18px; border-bottom: 1px solid var(--mist); margin-bottom: 12px; }
.lk-avatar {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--blue-tint); color: var(--blue-deep);
  font-weight: 700; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 10px;
}
.lk-user b { display: block; font-size: 15px; line-height: 1.3; }
.lk-user span { font-size: 12.5px; color: var(--muted); }
.lk-role {
  display: inline-block; margin-top: 8px;
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 6px;
  background: var(--copper-tint); color: var(--copper-deep);
}
.lk-nav { list-style: none; display: grid; gap: 3px; }
.lk-nav a {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: 9px;
  font-size: 14.5px; font-weight: 500; color: var(--ink-soft);
}
.lk-nav a:hover { background: var(--mist); }
.lk-nav a.active { background: var(--blue-tint); color: var(--blue-deep); font-weight: 600; }
.lk-nav a svg { flex-shrink: 0; opacity: .75; }
.lk-nav .count {
  margin-left: auto;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  background: var(--copper); color: #fff;
  min-width: 20px; height: 20px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center; padding: 0 5px;
}
.lk-nav .logout { color: var(--red); margin-top: 10px; border-top: 1px solid var(--mist); border-radius: 0 0 9px 9px; padding-top: 14px; }

.lk-panel {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px;
}
.lk-panel + .lk-panel { margin-top: 22px; }
.lk-panel-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 16px;
  margin-bottom: 22px;
}
.lk-panel-head h2 { font-size: 19px; }
.lk-panel-head .sub { font-size: 13px; color: var(--muted); margin-top: 3px; }

.kv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 28px; }
.kv span {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 3px;
}
.kv b { font-weight: 600; font-size: 15px; }
.kv.full { grid-column: 1 / -1; }

.status-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 600;
  padding: 4px 12px; border-radius: 100px;
}
.status-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-pill.ok { background: var(--green-tint); color: var(--green); }
.status-pill.wait { background: var(--copper-tint); color: var(--copper-deep); }
.status-pill.progress { background: var(--blue-tint); color: var(--blue-deep); }

table.lk-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.lk-table th {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); font-weight: 600;
  text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line);
}
table.lk-table td { padding: 13px 12px; border-bottom: 1px solid var(--mist); vertical-align: middle; }
table.lk-table tr:last-child td { border-bottom: none; }
table.lk-table .mono { font-size: 13px; }

/* ---------- База знаний ---------- */
.kb-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.kb-tag {
  padding: 8px 18px; border-radius: 100px;
  border: 1px solid var(--line); background: #fff;
  font-size: 14px; font-weight: 600;
  transition: .15s;
}
.kb-tag:hover { border-color: var(--blue); color: var(--blue-deep); }
.kb-tag.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.kb-badge {
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 700;
  letter-spacing: .1em; padding: 4px 10px; border-radius: 6px;
  display: inline-block; margin-bottom: 12px;
}
.kb-badge.important { background: var(--red-tint); color: var(--red); }
.kb-badge.useful { background: var(--green-tint); color: var(--green); }
.kb-icon {
  font-size: 26px; line-height: 1;
  width: 52px; height: 52px; border-radius: 12px;
  background: var(--mist); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}

/* ---------- CTA-блок ---------- */
.cta-band {
  background: linear-gradient(140deg, #0d1c31, #14294a);
  border-radius: var(--radius);
  padding: 52px;
  color: #fff;
  display: flex; justify-content: space-between; align-items: center; gap: 36px;
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute; right: -60px; top: -60px;
  width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 136, 229, .35), transparent 65%);
}
.cta-band h2 { font-family: var(--font-display); font-weight: 600; font-size: 25px; margin-bottom: 10px; }
.cta-band p { color: #9db3d0; max-width: 480px; }
.cta-band .btn { position: relative; z-index: 1; }

/* ---------- Подвал ---------- */
.footer { background: var(--ink); color: #b9c7da; padding: 64px 0 30px; }
.footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer h4 {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: #7b8ea8;
  margin-bottom: 18px;
}
.footer ul { list-style: none; display: grid; gap: 11px; font-size: 14.5px; }
.footer-brand img { height: 24px; filter: brightness(0) invert(1); margin-bottom: 16px; }
.footer-brand p { font-size: 14px; max-width: 300px; color: #8fa2bc; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding-top: 26px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 12px; color: #7b8ea8;
}

/* ---------- Страничный заголовок ---------- */
.page-head { padding: 30px 0 46px; }
.page-head h1 { margin-top: 16px; }
.page-head .lead { margin-top: 14px; }

.type-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.type-tag {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 7px;
  background: var(--blue-tint); color: var(--blue-deep);
}

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff;
  padding: 14px 24px; border-radius: 12px;
  font-size: 14.5px; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none;
  transition: .25s; z-index: 200;
  display: flex; gap: 10px; align-items: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast svg { color: #5fe39a; }

/* ---------- Адаптив ---------- */
@media (max-width: 1023px) {
  .nav, .header-contact { display: none; }
  .burger { display: flex; }
  .header-cta .btn { display: none; }
  .hero-inner, .expertise, .case-block { grid-template-columns: 1fr; gap: 38px; }
  .cards-3, .brand-grid { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  .auth-wrap { grid-template-columns: 1fr; }
  .auth-side { display: none; }
  .lk-layout { grid-template-columns: 1fr; }
  .lk-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 639px) {
  .section { padding: 60px 0; }
  .cards-3, .cards-2, .brand-grid, .process, .stats-inner { grid-template-columns: 1fr; }
  .stat { border-left: none; border-top: 1px solid var(--line); padding: 14px 0; }
  .stat:first-child { border-top: none; }
  .form-row, .kv-grid, .choice-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 34px 26px; }
  .fault { grid-template-columns: 1fr; gap: 10px; }
  .fault-code { width: max-content; }
  .case-metrics { flex-direction: column; gap: 18px; }
  table.price th:nth-child(n+4), table.price td:nth-child(n+4) { display: none; }
  .table-scroll { overflow-x: auto; }
}

/* ===== ГАЛЕРЕЯ ЛАБОРАТОРИИ ===== */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gallery-item{margin:0;border-radius:14px;overflow:hidden;background:#fff;border:1px solid #e3eaf3;box-shadow:0 10px 30px rgba(10,22,38,.07);display:flex;flex-direction:column}
.gallery-item img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block;transition:transform .5s ease}
.gallery-item:hover img{transform:scale(1.03)}
.gallery-item figcaption{padding:16px 18px;display:grid;gap:6px}
.gallery-item figcaption b{font-size:15px}
.gallery-item figcaption span{font-size:13.5px;color:var(--slate,#5a6b80);line-height:1.5}
.photo-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.photo-strip figure{margin:0;position:relative;border-radius:12px;overflow:hidden}
.photo-strip img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.photo-strip figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;color:#fff;font-size:13px;font-weight:600;background:linear-gradient(transparent,rgba(10,22,38,.85))}
@media(max-width:900px){.gallery-grid,.photo-strip{grid-template-columns:1fr}.gallery-item img{aspect-ratio:4/3}}

/* ===== НОВОСТИ ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{background:#fff;border:1px solid #e3eaf3;border-radius:14px;padding:20px;display:grid;gap:10px;align-content:start}
.news-card time{font-family:var(--mono,'JetBrains Mono',monospace);font-size:12px;color:var(--blue)}
.news-card h3{font-size:17px;margin:0}
.news-card p{font-size:14px;color:var(--slate,#5a6b80);margin:0;line-height:1.55}
@media(max-width:900px){.news-grid{grid-template-columns:1fr}}

/* ===== РЕЖИМ ПРАВКИ (для администратора) ===== */
.edit-fab{position:fixed;right:18px;bottom:18px;z-index:1200;display:flex;gap:8px}
.edit-fab .btn{box-shadow:0 8px 24px rgba(10,22,38,.25)}
[data-edit].editing{outline:2px dashed var(--copper);outline-offset:3px;cursor:text;min-height:1em}
.edit-hint{position:fixed;left:50%;transform:translateX(-50%);bottom:18px;background:var(--ink);color:#fff;padding:10px 18px;border-radius:10px;font-size:13px;z-index:1200;box-shadow:0 8px 24px rgba(10,22,38,.3)}

/* ===== КЕЙСЫ ===== */
.case-photo{margin:0 0 16px;position:relative;border-radius:10px;overflow:hidden}
.case-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.chip-tag{position:absolute;left:10px;top:10px;background:rgba(10,22,38,.82);color:#fff;font:600 11.5px/1 'Golos Text',sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:7px 11px;border-radius:99px}

/* ===== КОНТАКТЫ ===== */
.contacts-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:26px;align-items:start}
.contact-cards{display:grid;gap:16px}
.contact-cards .card h3{margin-bottom:6px}
.map-panel{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;position:sticky;top:90px}
.map-panel iframe{width:100%;height:460px;border:0;display:block}
.map-note{padding:12px 16px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
@media(max-width:900px){.contacts-grid{grid-template-columns:1fr}.map-panel{position:static}.map-panel iframe{height:320px}}

/* ===== ЗАМЕТКА В ФОРМЕ ===== */
.callout-note{background:var(--blue-tint);border:1px solid #cfe4fa;border-radius:10px;padding:12px 15px;font-size:13.5px;line-height:1.55;color:var(--ink-soft)}
.callout-note a{color:var(--blue-deep);font-weight:600}

/* ===== БАННЕР ПРИГЛАШЕНИЯ ===== */
.invite-banner{display:flex;gap:14px;align-items:center;background:var(--green-tint);border:1px solid #bfe8cd;border-radius:12px;padding:14px 16px;margin-bottom:22px}
.invite-banner .invite-icon{width:40px;height:40px;border-radius:10px;background:var(--green);color:#fff;display:grid;place-items:center;font-size:18px;flex:none}
.invite-banner b{display:block;font-size:14.5px}
.invite-banner span{font-size:13px;color:var(--ink-soft)}

/* ===== ЛК: Telegram, роли, приглашения ===== */
.tg-band{display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(115deg,#1a2f4d,#0a1626);color:#fff;border-radius:var(--radius);padding:20px 24px;margin-bottom:22px;flex-wrap:wrap}
.tg-band .tg-text b{display:block;font-size:15.5px;margin-bottom:4px}
.tg-band .tg-text span{font-size:13.5px;color:#b9c6d8}
.tg-band .btn.btn-outline{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.role-demo{margin-top:16px;padding:12px;background:var(--mist);border-radius:10px}
.role-demo>span{display:block;font-size:11.5px;color:var(--muted);margin-bottom:8px;letter-spacing:.04em;text-transform:uppercase;font-weight:600}
.role-demo-btns{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.role-demo-btns button{border:1.5px solid var(--line);background:#fff;border-radius:8px;padding:8px 4px;font:600 12.5px 'Golos Text',sans-serif;color:var(--ink-soft);cursor:pointer}
.role-demo-btns button.active{border-color:var(--blue);background:var(--blue-tint);color:var(--blue-deep)}
.invite-form{background:var(--mist);border-radius:12px;padding:18px;margin-bottom:18px}
.lk-hint{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.55}
.lk-hint a{color:var(--blue-deep);font-weight:600}
select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235b6b7f' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}

/* ============================================================
   ДИЗАЙН-ОБНОВЛЕНИЕ v2: hero с фото, стекло, анимации, каталог
   ============================================================ */

/* Шапка: стекло с блюром */
.header{background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px)}

/* Hero с фотографией лаборатории */
.hero.hero-photo{position:relative;overflow:hidden;color:#fff}
.hero.hero-photo::before{content:"";position:absolute;inset:0;background:url("../assets/lab-panorama.jpg") center/cover no-repeat;transform:scale(1.04)}
.hero.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,15,30,.93) 0%,rgba(6,15,30,.82) 42%,rgba(10,22,38,.45) 100%)}
.hero.hero-photo .hero-grid{z-index:2}
.hero.hero-photo .hero-inner{position:relative;z-index:3}
.hero.hero-photo .lead{color:#c9d6e6}
.hero.hero-photo .hero-trust li{color:#dbe6f2}
.hero.hero-photo h1 .accent{color:var(--copper)}
.hero-chip{display:inline-flex;align-items:center;gap:9px;margin-top:18px;padding:9px 16px;border:1px solid rgba(255,255,255,.28);border-radius:99px;color:#e8f0fa;font:600 13px 'Golos Text',sans-serif;background:rgba(255,255,255,.07)}
.hero-chip:hover{border-color:var(--copper);color:#fff}
.hero-chip .mono{color:var(--copper)}

/* Появление при скролле */
@media(prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s cubic-bezier(.16,1,.3,1)}
  .reveal.in{opacity:1;transform:none}
}

/* Кнопки: стрелка-микровзаимодействие */
.btn{transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease}
.btn:active{transform:translateY(1px) scale(.99)}

/* Поиск на хабе брендов */
.brand-search-wrap{position:relative;max-width:640px;margin-top:26px}
.brand-search{padding:16px 18px;font-size:16px;border-width:2px}
.brand-search-results{position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);z-index:60;overflow:hidden}
.bs-item{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--mist);font-size:14px;color:var(--ink)}
.bs-item:last-child{border-bottom:none}
.bs-item:hover{background:var(--blue-tint)}
.bs-item b{font-size:14px}
.bs-item span{color:var(--muted);font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bs-item em{font-style:normal;font-weight:700;color:var(--blue-deep);font-size:13px}
.bs-empty{padding:14px 16px;font-size:13.5px;color:var(--muted)}
.bs-empty a{color:var(--blue-deep);font-weight:600}
.brand-card{position:relative}
.brand-mark{width:52px;height:52px;border-radius:13px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px;margin-bottom:16px;letter-spacing:.03em}
.brand-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.brand-meta span{font:600 12px 'JetBrains Mono',monospace;background:var(--mist);border-radius:7px;padding:6px 10px;color:var(--ink-soft)}
.other-brand{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-top:26px;background:var(--ink);color:#fff;border-radius:var(--radius);padding:24px 28px;flex-wrap:wrap}
.other-brand b{display:block;font-size:16px;margin-bottom:5px}
.other-brand span{font-size:13.5px;color:#b9c6d8;line-height:1.55}
.other-brand>div{max-width:640px}

/* Таблицы линеек */
.filter-bar{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.filter-bar .input{max-width:420px}
.filter-count{font:600 12.5px 'JetBrains Mono',monospace;color:var(--muted)}
.th-sub{font-weight:500;font-size:10.5px;letter-spacing:.02em;text-transform:none;color:var(--muted)}
table.price tbody tr{cursor:pointer;transition:background .15s ease}
table.price tbody tr:hover{background:var(--blue-tint)}
table.price tbody tr:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}
.price-cell{font-weight:700;color:var(--blue-deep)}
.muted-cell{color:var(--muted);font-size:13px}
.line-errors-banner{display:flex;justify-content:space-between;align-items:center;gap:18px;background:var(--copper-tint);border:1px solid #f3d3ac;border-radius:12px;padding:16px 20px;margin-bottom:20px;flex-wrap:wrap}
.line-errors-banner b{display:block;font-size:14.5px;margin-bottom:3px}
.line-errors-banner span{font-size:13px;color:#7a4a08}

/* Карточка модели */
.model-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:26px;align-items:start}
.model-side{position:sticky;top:90px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.side-price{display:grid;gap:2px;margin-bottom:12px}
.side-price span{font:600 11.5px 'Golos Text',sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.side-price b{font-family:var(--font-display);font-size:34px;font-weight:600;color:var(--ink)}
.side-price em{font-style:normal;font-size:12.5px;color:var(--muted)}
.side-price-note{font-size:13px;color:var(--ink-soft);background:var(--mist);border-radius:9px;padding:11px 13px;line-height:1.5;margin-bottom:18px}
.side-guarantee{margin-top:14px;font:600 12px 'Golos Text',sans-serif;color:var(--green);line-height:1.6}
.sibling-strip{display:flex;gap:12px;flex-wrap:wrap}
.sib-chip{display:grid;gap:2px;border:1.5px solid var(--line);border-radius:11px;padding:12px 16px;background:#fff;color:var(--ink)}
.sib-chip:hover{border-color:var(--blue);color:var(--blue-deep)}
.sib-chip b{font:700 13.5px 'JetBrains Mono',monospace}
.sib-chip span{font-size:11.5px;color:var(--muted)}
.sib-chip.all{align-self:stretch;display:flex;align-items:center;font-weight:600;font-size:13.5px;color:var(--blue-deep);border-style:dashed}
@media(max-width:900px){.model-layout{grid-template-columns:1fr}.model-side{position:static}}

/* Поиск ошибок */
.err-section{background:linear-gradient(180deg,var(--mist),#fff)}
.err-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.err-sub{color:var(--muted);font-size:14.5px;margin-top:10px;max-width:640px;line-height:1.6}
.err-controls{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:12px;margin:22px 0 10px}
.err-meta{font:600 12.5px 'JetBrains Mono',monospace;color:var(--muted);margin-bottom:14px}
.err-results{display:grid;gap:10px;max-height:640px;overflow-y:auto;padding-right:4px}
.err-item{border:1px solid var(--line);border-radius:11px;background:#fff;overflow:hidden}
.err-item[open]{border-color:var(--blue);box-shadow:var(--shadow-sm)}
.err-item summary{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:13px 16px;cursor:pointer;list-style:none}
.err-item summary::-webkit-details-marker{display:none}
.err-item summary b{font-size:14px;line-height:1.35}
.err-item summary em{font:600 11px 'JetBrains Mono',monospace;font-style:normal;color:var(--muted);white-space:nowrap}
.err-item .err-body{padding:4px 16px 16px;border-top:1px dashed var(--line)}
.err-item .err-body p{font-size:13.5px;color:var(--ink-soft);line-height:1.65;margin:10px 0 0;white-space:pre-line}
.err-cta{margin-top:18px;background:var(--ink);color:#e6edf6;border-radius:12px;padding:18px 20px;font-size:13.5px;line-height:1.6;display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.err-cta b{color:#fff}
@media(max-width:820px){.err-controls{grid-template-columns:1fr}.err-item summary{grid-template-columns:auto 1fr}.err-item summary em{display:none}}

/* Кейсы-истории */
.case-story-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:center}
.case-story-grid.reverse{grid-template-columns:1.1fr 1fr}
.case-num{font:700 12px 'JetBrains Mono',monospace;letter-spacing:.14em;color:var(--copper-deep);margin-bottom:14px}
.case-story-photo{margin:0;border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.case-story-photo img{width:100%;display:block;object-fit:cover}
.case-story-photo.tall img{aspect-ratio:3/4}
.case-story-photo figcaption,.case-gallery figcaption{padding:11px 14px;font-size:12.5px;color:var(--muted);background:#fff;border-top:1px solid var(--mist)}
.case-gallery{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.case-gallery figure{margin:0;border-radius:13px;overflow:hidden;box-shadow:var(--shadow-sm);background:#fff}
.case-gallery img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block}
.case-gallery .wide{grid-column:1/-1}
.case-gallery .wide img{aspect-ratio:16/9}
.case-gallery.two figure{grid-column:auto}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.case-tags span{font:600 12px 'Golos Text',sans-serif;background:var(--mist);border:1px solid var(--line);border-radius:99px;padding:7px 13px;color:var(--ink-soft)}
@media(max-width:900px){.case-story-grid,.case-story-grid.reverse{grid-template-columns:1fr}}

/* Оснащение лаборатории */
.equip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin-top:26px}
.equip-item{display:flex;gap:11px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:11px;padding:14px 15px}
.equip-item .eq-ico{font-size:19px;line-height:1}
.equip-item b{display:block;font-size:13.5px;margin-bottom:2px}
.equip-item span{font-size:12px;color:var(--muted);line-height:1.45}
.lab-hero{display:grid;grid-template-columns:1.25fr 1fr;gap:14px;margin-bottom:14px}
.lab-hero figure,.lab-men figure{margin:0;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);background:#fff}
.lab-hero img{width:100%;height:100%;object-fit:cover;display:block;min-height:320px}
.lab-men{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.lab-men img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block}
.lab-men figcaption,.lab-hero figcaption{padding:10px 13px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--mist)}
@media(max-width:900px){.lab-hero{grid-template-columns:1fr}.lab-men{grid-template-columns:1fr}}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:860px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff}
.faq-item[open]{border-color:var(--blue)}
.faq-item summary{padding:17px 20px;font-weight:600;font-size:15.5px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font:600 20px/1 'Golos Text';color:var(--blue)}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 20px 18px;font-size:14px;color:var(--ink-soft);line-height:1.65;margin:0}

/* ===== ЛК: модальные окна ===== */
.lk-modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(6,15,30,.55);backdrop-filter:blur(3px)}
.lk-modal[hidden]{display:none}
.lk-modal-card{background:#fff;border-radius:16px;box-shadow:var(--shadow);width:100%;max-width:520px;max-height:90vh;overflow:auto;animation:lkpop .18s ease}
@keyframes lkpop{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.lk-modal-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 0}
.lk-modal-head h3{font-size:19px}
.lk-modal-x{border:none;background:var(--mist);width:34px;height:34px;border-radius:9px;font-size:22px;line-height:1;color:var(--ink-soft);cursor:pointer;flex:none}
.lk-modal-x:hover{background:#e6ebf2}
.lk-modal-card form{padding:18px 24px 24px}
.lk-modal-card textarea.input{resize:vertical;min-height:74px;font-family:inherit}
.lk-modal-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
@media(prefers-reduced-motion:reduce){.lk-modal-card{animation:none}}

/* ============================================================
   ДИЗАЙН v4 — LIGHT PREMIUM
   Светло-серая база + умеренно яркие акценты (синий/медь),
   живые анимации. Общий слой для всех страниц.
   ============================================================ */

:root {
  --blue: #2b8ce8;
  --copper: #f07a0c;
  --shadow: 0 14px 40px -14px rgba(13, 28, 49, .18);
  --shadow-sm: 0 3px 14px -6px rgba(13, 28, 49, .12);
  --card-shadow: 0 1px 3px rgba(16, 24, 40, .07), 0 1px 2px rgba(16, 24, 40, .05);
}

/* ---------- База: светло-серое полотно + цветовая дымка ---------- */
body { background: #f2f5f9; }
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1000px 620px at 8% -10%, rgba(43, 140, 232, .07), transparent 60%),
    radial-gradient(900px 600px at 104% 26%, rgba(240, 122, 12, .05), transparent 60%);
}
::selection { background: rgba(240, 122, 12, .3); }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: #eef1f6; }
::-webkit-scrollbar-thumb { background: #c9d4e3; border-radius: 8px; border: 2px solid #eef1f6; }
::-webkit-scrollbar-thumb:hover { background: #aebfd6; }

/* Чередование секций: серый фон ↔ белые полосы */
.section.alt { background: #fff; }
.stats { background: #fff; }

/* ---------- Ключевые кадры ---------- */
@keyframes v4-fade-up { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes v4-grad { 0% { background-position: 0% 50%; } 100% { background-position: 300% 50%; } }
@keyframes v4-orb { 0%, 100% { opacity: .65; transform: scale(1); } 50% { opacity: 1; transform: scale(1.16); } }
@keyframes v4-trace { to { stroke-dashoffset: -200; } }
@keyframes v4-ticker { to { transform: translateX(-50%); } }
@keyframes v4-sheen { to { transform: translateX(230%) skewX(-18deg); } }

/* ---------- Прогресс-бар чтения ---------- */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 999;
  background: linear-gradient(90deg, var(--copper), var(--blue));
  box-shadow: 0 1px 8px rgba(240, 122, 12, .35);
}

/* ---------- Шапка: светлое стекло ---------- */
.header {
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(1.5) blur(16px);
  -webkit-backdrop-filter: saturate(1.5) blur(16px);
  transition: background .3s ease, box-shadow .3s ease;
}
.header.scrolled { background: rgba(255, 255, 255, .95); box-shadow: 0 8px 30px -12px rgba(13, 28, 49, .14); }

/* ---------- Живой градиент в акцентных словах: фирменный синий логотипа ---------- */
h1 .accent, .hero h1 span, .hero.hero-photo h1 .accent {
  background: linear-gradient(90deg, #7cc0f5, #3e97ea, #4fa5e7, #7cc0f5);
  background-size: 300% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
  animation: v4-grad 7s linear infinite;
}

/* ---------- Кнопки: глубина и sheen ---------- */
.btn { position: relative; overflow: hidden; }
.btn-primary {
  background: linear-gradient(135deg, #ff9636, #f07a0c 60%, #e26a00);
  box-shadow: 0 10px 26px -10px rgba(240, 122, 12, .55);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #ffa350, #f8830f 60%, #ef7202);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -10px rgba(240, 122, 12, .6);
}
.btn-primary::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 45%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .4), transparent);
  transform: skewX(-18deg);
}
.btn-primary:hover::after { animation: v4-sheen .7s ease; }
.btn-outline:hover { transform: translateY(-2px); box-shadow: 0 10px 26px -12px rgba(30, 136, 229, .35); }
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -12px rgba(10, 22, 38, .45); }

/* ---------- Hero: параллакс и частицы ---------- */
.hero.hero-photo::before { transform: translate3d(0, var(--par, 0px), 0) scale(1.12); will-change: transform; }
.fx-canvas { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.hero-chip { transition: transform .2s ease, border-color .2s ease; }
.hero-chip:hover { transform: translateX(4px); }

/* Стартовый каскад hero */
@media (prefers-reduced-motion: no-preference) {
  .hero-inner > div:first-child > * { animation: v4-fade-up .85s cubic-bezier(.16, 1, .3, 1) backwards; }
  .hero-inner > div:first-child > *:nth-child(1) { animation-delay: .05s; }
  .hero-inner > div:first-child > *:nth-child(2) { animation-delay: .14s; }
  .hero-inner > div:first-child > *:nth-child(3) { animation-delay: .23s; }
  .hero-inner > div:first-child > *:nth-child(4) { animation-delay: .32s; }
  .hero-inner > div:first-child > *:nth-child(5) { animation-delay: .41s; }
  .hero-inner > div:first-child > *:nth-child(6) { animation-delay: .5s; }
  .nameplate-card { animation: v4-fade-up 1s .3s cubic-bezier(.16, 1, .3, 1) backwards; }
  .page-head .container > *, .page-head > .breadcrumbs, .page-head > h1, .page-head > .lead, .page-head > .type-tags {
    animation: v4-fade-up .7s cubic-bezier(.16, 1, .3, 1) backwards;
  }
  .page-head .container > *:nth-child(2), .page-head > h1 { animation-delay: .1s; }
  .page-head .container > *:nth-child(3), .page-head > .lead { animation-delay: .2s; }
  .page-head .container > *:nth-child(4), .page-head > .type-tags { animation-delay: .3s; }
}

/* ---------- Бегущая строка брендов ---------- */
.brand-ticker { overflow: hidden; background: #fff; border-bottom: 1px solid var(--line); padding: 15px 0; position: relative; }
.brand-ticker::before, .brand-ticker::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none;
}
.brand-ticker::before { left: 0; background: linear-gradient(90deg, #fff, transparent); }
.brand-ticker::after { right: 0; background: linear-gradient(-90deg, #fff, transparent); }
.brand-ticker-track {
  display: flex; align-items: center; gap: 56px; width: max-content;
  font-family: var(--font-mono); font-size: 13px; font-weight: 600; letter-spacing: .18em;
  color: #8496ad; white-space: nowrap;
  animation: v4-ticker 30s linear infinite;
}
.brand-ticker:hover .brand-ticker-track { animation-play-state: paused; }
.brand-ticker-track i { font-style: normal; color: var(--copper); font-size: 9px; }

/* ---------- Карточки: мягкая тень + отклик ---------- */
.card, .price-table-wrap, .lk-panel, .lk-sidebar, .side-card, .err-panel, .faq-item, .gallery-item, .news-card { box-shadow: var(--card-shadow); }
a.card, .card.hoverable { transition: border-color .25s, box-shadow .25s, transform .25s; }
a.card:hover, .card.hoverable:hover {
  border-color: #a8cdf2;
  box-shadow: 0 18px 44px -16px rgba(30, 136, 229, .28);
  transform: translateY(-5px);
}
.card-icon { transition: transform .25s ease; }
a.card:hover .card-icon { transform: translateY(-3px) scale(1.07); }
.card-more { transition: transform .2s ease, color .2s ease; }
a.card:hover .card-more { transform: translateX(4px); color: var(--blue); }
.process-step { transition: transform .25s, box-shadow .25s, border-color .25s; }
.process-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); border-color: #a8cdf2; }
.gallery-item { transition: box-shadow .3s, transform .3s; }
.gallery-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.sib-chip, .kb-tag, .equip-item { transition: transform .2s, border-color .2s, box-shadow .2s; }
.sib-chip:hover, .kb-tag:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }

/* ---------- 3D-tilt ---------- */
@media (hover: hover) and (pointer: fine) {
  .tilting { transition: transform .12s ease-out !important; will-change: transform; }
}

/* ---------- «Плата»: живые дорожки ---------- */
.board-visual svg.traces path { stroke-dasharray: 6 10; animation: v4-trace 8s linear infinite; }

/* ---------- CTA: пульсирующие орбы ---------- */
.cta-band::after { animation: v4-orb 5s ease-in-out infinite; }
.cta-band::before {
  content: ""; position: absolute; left: -70px; bottom: -70px;
  width: 240px; height: 240px; border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 122, 12, .3), transparent 65%);
  animation: v4-orb 6.5s 1s ease-in-out infinite;
}

/* ---------- FAQ и таблицы ---------- */
.faq-item p { animation: v4-fade-up .35s ease backwards; }
.faq-item[open] { box-shadow: 0 10px 30px -14px rgba(30, 136, 229, .25); }
.err-item[open] { box-shadow: 0 10px 30px -14px rgba(30, 136, 229, .25); }
table.price tbody tr { transition: background .2s, box-shadow .2s; }
table.price tbody tr:hover { box-shadow: inset 3px 0 0 var(--blue); }

/* ---------- Reveal: глубже и плавнее ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(30px); transition: opacity .75s ease, transform .75s cubic-bezier(.16, 1, .3, 1); }
  .reveal.in { opacity: 1; transform: none; }
}

/* ---------- Подвал: логотип на белой плашке ---------- */
.footer { background: linear-gradient(180deg, #0e1b2e, #0a1424); }
.footer-brand img { filter: none; background: #fff; border-radius: 7px; padding: 4px 9px; height: 32px; }

/* ---------- Цифры: медный акцент ---------- */
.stat b em { color: var(--copper); }
.stat { transition: transform .25s; }
.stat:hover { transform: translateY(-3px); }

/* ============================================================
   v5 — АНИМИРОВАННЫЕ ТЕХНО-СЦЕНЫ (главная, блок услуг)
   ПЧ + двигатель с муфтой · серво + робот · HMI · синусоида 3ф
   ============================================================ */

.svc-scene {
  background: linear-gradient(165deg, #f8fafd, #edf2f8);
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 18px;
  overflow: hidden;
}
.svc-scene svg { display: block; width: 100%; height: auto; }

/* Трёхфазная синусоида */
.wave-strip { margin: -14px 0 36px; }
.wave-strip svg { display: block; width: 100%; height: 72px; }
.v5-ph { animation: v5-wave 3.2s linear infinite; }
@keyframes v5-wave { to { transform: translateX(-120px); } }

/* Вращение муфты */
.v5-disc { transform-origin: 258px 100px; animation: v5-spin 1.5s linear infinite; }
@keyframes v5-spin { to { transform: rotate(360deg); } }

/* Индикация и поток энергии по кабелю */
.v5-led { animation: v5-led 1.2s ease-in-out infinite; }
@keyframes v5-led { 0%, 100% { opacity: 1; } 50% { opacity: .2; } }
.v5-flow { stroke-dasharray: 5 8; animation: v5-flow 1.1s linear infinite; }
@keyframes v5-flow { to { stroke-dashoffset: -52; } }

/* Дисплей ПЧ: живое значение частоты */
.v5-hz-a { animation: v5-hzA 2.6s infinite; }
.v5-hz-b { animation: v5-hzB 2.6s infinite; }
@keyframes v5-hzA { 0%, 54% { opacity: 1; } 56%, 100% { opacity: 0; } }
@keyframes v5-hzB { 0%, 54% { opacity: 0; } 56%, 100% { opacity: 1; } }

/* Эквалайзер на дисплее сервоусилителя */
.v5-bar { transform-box: fill-box; transform-origin: center bottom; animation: v5-eq 1.6s ease-in-out infinite; }
.v5-bar2 { animation-delay: .3s; }
.v5-bar3 { animation-delay: .6s; }
@keyframes v5-eq { 0%, 100% { transform: scaleY(.35); } 50% { transform: scaleY(1); } }

/* Робот-манипулятор: плечо, локоть, схват */
.v5-arm1 { transform-origin: 236px 88px; animation: v5-arm1 4.5s ease-in-out infinite alternate; }
@keyframes v5-arm1 { from { transform: rotate(-14deg); } to { transform: rotate(10deg); } }
.v5-arm2 { transform-origin: 236px 50px; animation: v5-arm2 3.6s ease-in-out infinite alternate; }
@keyframes v5-arm2 { from { transform: rotate(20deg); } to { transform: rotate(-24deg); } }
.v5-grip-t { transform-origin: 288px 50px; animation: v5-gripT 1.8s ease-in-out infinite alternate; }
.v5-grip-b { transform-origin: 288px 50px; animation: v5-gripB 1.8s ease-in-out infinite alternate; }
@keyframes v5-gripT { from { transform: rotate(-16deg); } to { transform: rotate(-2deg); } }
@keyframes v5-gripB { from { transform: rotate(16deg); } to { transform: rotate(2deg); } }

/* HMI: переключение вкладок и экранов */
.v5-tabhl { animation: v5-hmitab 9s ease-in-out infinite; }
@keyframes v5-hmitab {
  0%, 30% { transform: translateX(0); }
  34%, 63% { transform: translateX(56px); }
  67%, 96% { transform: translateX(112px); }
  100% { transform: translateX(0); }
}
.v5-scr { animation: v5-hmiscr 9s infinite; }
.v5-s2 { animation-delay: -6s; }
.v5-s3 { animation-delay: -3s; }
@keyframes v5-hmiscr { 0%, 29% { opacity: 1; } 33%, 96% { opacity: 0; } 100% { opacity: 1; } }

/* ============================================================
   База знаний: боковая панель статьи (1/3 экрана)
   ============================================================ */
.kb-drawer-overlay {
  position: fixed; inset: 0; background: rgba(10, 22, 38, .45);
  opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility .3s ease;
  z-index: 90; backdrop-filter: blur(2px);
}
.kb-drawer-overlay.open { opacity: 1; visibility: visible; }
.kb-drawer {
  position: fixed; top: 0; right: 0; height: 100dvh;
  width: 33.333vw; min-width: 400px; max-width: 620px;
  background: var(--paper); z-index: 91;
  transform: translateX(103%);
  transition: transform .42s cubic-bezier(.22, .8, .3, 1);
  box-shadow: -20px 0 52px -18px rgba(10, 22, 38, .38);
  display: flex; flex-direction: column;
}
.kb-drawer.open { transform: translateX(0); }
.kb-drawer-head {
  display: flex; gap: 14px; align-items: flex-start; justify-content: space-between;
  padding: 22px 26px 18px; border-bottom: 1px solid var(--line); background: var(--mist);
}
.kb-drawer-head h3 { font-family: var(--font-display); font-size: 19px; line-height: 1.3; margin-top: 8px; }
.kb-drawer-close {
  flex-shrink: 0; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%;
  background: var(--paper); color: var(--ink); font-size: 16px; line-height: 1; cursor: pointer;
  transition: background .2s, color .2s, transform .2s;
}
.kb-drawer-close:hover { background: var(--ink); color: #fff; transform: rotate(90deg); }
.kb-drawer-body { overflow-y: auto; padding: 24px 26px 44px; overscroll-behavior: contain; }
.kb-art > p { font-size: 14.5px; color: var(--ink-soft); line-height: 1.68; margin-bottom: 12px; }
.kb-art h4 {
  font-family: var(--font-display); font-size: 15.5px; margin: 24px 0 10px;
  padding-top: 16px; border-top: 1px solid var(--line);
}
.kb-art h4:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.kb-art ul, .kb-art ol { padding-left: 20px; margin: 8px 0 14px; display: grid; gap: 7px; }
.kb-art li { font-size: 14.5px; color: var(--ink-soft); line-height: 1.6; }
.kb-art figure { margin: 16px 0; }
.kb-art figure img { width: 100%; height: auto; border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); display: block; }
.kb-art figcaption { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); margin-top: 8px; letter-spacing: .04em; }
.kb-callout {
  background: var(--copper-tint); border-left: 3px solid var(--copper);
  padding: 13px 15px; border-radius: 8px; margin: 16px 0; font-size: 14px; line-height: 1.6; color: var(--ink-soft);
}
.kb-callout.danger { background: var(--red-tint); border-left-color: var(--red); }
.kb-callout.ok { background: var(--green-tint); border-left-color: var(--green); }
.kb-art .kb-art-cta { margin-top: 26px; }
body.kb-drawer-lock { overflow: hidden; }
.card[data-article] { cursor: pointer; }
@media (max-width: 980px) {
  .kb-drawer { width: 100%; min-width: 0; max-width: none; }
}

/* ============================================================
   Шапка v2 — один ряд, чище и воздушнее
   ============================================================ */
.header {
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line), 0 8px 24px -20px rgba(10, 22, 38, .35);
  border-bottom: 0;
}
.header-inner { height: 70px; gap: 22px; }
.logo { white-space: nowrap; }
.logo img { height: 30px; }
.nav { gap: 4px; flex-wrap: nowrap; }
.nav a {
  padding: 8px 15px; border-radius: 999px;
  font-size: 14.5px; font-weight: 500; white-space: nowrap;
}
.nav a:hover { background: var(--mist); color: var(--ink); }
.nav a.active { color: var(--blue-deep); background: var(--blue-tint); }
.header-contact { display: flex; align-items: center; flex-shrink: 0; }
.header-contact a {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 15px; font-variant-numeric: tabular-nums;
  color: var(--ink); white-space: nowrap;
  padding: 8px 12px; border-radius: 999px;
  transition: background .15s, color .15s;
}
.header-contact a svg { color: var(--copper); flex-shrink: 0; }
.header-contact a:hover { background: var(--blue-tint); color: var(--blue-deep); }
.header-cta { gap: 10px; }
@media (max-width: 1359px) {
  .logo-sub { display: none; }
}
@media (max-width: 1179px) and (min-width: 1024px) {
  .header-inner { gap: 12px; }
  .nav a { padding: 8px 10px; font-size: 13.5px; }
  .header-contact a { font-size: 14px; padding: 8px 8px; }
  .header-cta .btn { padding: 9px 12px; font-size: 13.5px; }
}

/* ============================================================
   Глобальный поиск (шапка): модели + коды ошибок
   ============================================================ */
.gs-btn {
  display: inline-flex; align-items: center; gap: 9px;
  flex-shrink: 0;
  height: 40px; padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--mist);
  color: var(--muted);
  font-size: 13.5px; font-weight: 500;
  transition: border-color .15s, color .15s, background .15s;
}
.gs-btn:hover { border-color: var(--blue); color: var(--blue-deep); background: var(--blue-tint); }
.gs-btn svg { flex-shrink: 0; }
.gs-btn-kbd {
  font-size: 10.5px; font-weight: 600; color: var(--muted);
  border: 1px solid var(--line); border-radius: 5px;
  padding: 2px 6px; background: #fff;
  white-space: nowrap;
}
@media (max-width: 1439px) { .gs-btn-label, .gs-btn-kbd { display: none; } .gs-btn { width: 40px; justify-content: center; padding: 0; } }
@media (max-width: 1023px) { .gs-btn { display: inline-flex; } }

.gs-mobile-link {
  display: block; width: 100%; text-align: left;
  padding: 13px 0; font-size: 16px; font-weight: 600;
  color: var(--blue-deep);
  border-bottom: 1px solid var(--line);
}

body.gs-lock { overflow: hidden; }
.gs-overlay { position: fixed; inset: 0; z-index: 300; }
.gs-backdrop { position: absolute; inset: 0; background: rgba(10, 22, 38, .55); backdrop-filter: blur(3px); }
.gs-panel {
  position: relative;
  max-width: 680px; margin: clamp(60px, 12vh, 130px) auto 0;
  background: #fff; border-radius: var(--radius);
  box-shadow: 0 30px 80px -20px rgba(10, 22, 38, .45);
  overflow: hidden;
  animation: gs-pop .18s cubic-bezier(.16, 1, .3, 1);
}
@keyframes gs-pop { from { opacity: 0; transform: translateY(10px) scale(.985); } }
@media (max-width: 720px) { .gs-panel { margin: 0; max-width: none; height: 100%; border-radius: 0; display: flex; flex-direction: column; } .gs-results { flex: 1; } }
.gs-input-row {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.gs-input {
  flex: 1; border: none; outline: none;
  font-size: 17px; font-weight: 500; color: var(--ink);
  background: none;
}
.gs-input::placeholder { color: var(--muted); font-weight: 400; }
.gs-close {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 4px 8px; background: var(--mist);
}
.gs-close:hover { color: var(--ink); border-color: var(--muted); }
.gs-hint { padding: 14px 18px; font-size: 13.5px; color: var(--muted); line-height: 1.55; }
.gs-results { max-height: min(52vh, 460px); overflow-y: auto; overscroll-behavior: contain; }
.gs-section {
  font-size: 10.5px; font-weight: 600; letter-spacing: .12em;
  color: var(--copper);
  padding: 14px 18px 6px;
}
.gs-item {
  display: grid; grid-template-columns: minmax(92px, auto) 1fr auto;
  align-items: center; gap: 14px;
  padding: 11px 18px;
  font-size: 14px;
  transition: background .1s;
}
.gs-item:hover, .gs-item:focus-visible { background: var(--blue-tint); outline: none; }
.gs-item b { font-weight: 700; font-size: 13.5px; color: var(--ink); }
.gs-item span { color: var(--ink-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gs-item em { font-style: normal; font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.gs-item .fault-code { justify-self: start; }
.gs-empty { padding: 20px 18px 24px; font-size: 14px; color: var(--muted); line-height: 1.6; }
.gs-empty a { color: var(--blue-deep); font-weight: 600; text-decoration: underline; }
@media (max-width: 560px) { .gs-item { grid-template-columns: auto 1fr; } .gs-item em { display: none; } }

/* ============================================================
   Словесные знаки брендов (типографика в фирменных цветах)
   ============================================================ */
.brandmark { display: flex; align-items: center; gap: 10px; min-height: 30px; margin-bottom: 12px; }
.brandmark svg { flex-shrink: 0; }
.bm { font-family: var(--font-body); font-weight: 800; font-size: 19px; line-height: 1.12; letter-spacing: .05em; white-space: nowrap; }
.bm-siemens { color: #009999; letter-spacing: .16em; }
.bm-mitsubishi { color: #231815; font-size: 14.5px; letter-spacing: .1em; }
.bm-sew { color: #e1000f; font-style: italic; letter-spacing: .01em; }
.bm-ct { color: #12365c; font-size: 15.5px; letter-spacing: .09em; }
.bm-omron { color: #005eb8; letter-spacing: .18em; }

/* ============================================================
   Липкая CTA-панель (только мобильные)
   ============================================================ */
.sticky-cta { display: none; }
@media (max-width: 767px) {
  .sticky-cta {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 200;
    display: flex; align-items: stretch; gap: 10px;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--line);
    box-shadow: 0 -8px 26px -14px rgba(10, 22, 38, .3);
  }
  .sticky-cta-call {
    flex: 0 0 auto;
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 16px;
    border: 1px solid var(--line); border-radius: var(--radius-sm);
    font-weight: 600; font-size: 14.5px; color: var(--ink);
    background: #fff;
  }
  .sticky-cta-call svg { color: var(--copper); }
  .sticky-cta-req { flex: 1; padding: 12px 10px; font-size: 14.5px; }
  body { padding-bottom: 74px; }
}

/* ============================================================
   Контраст: кнопка на тёмном hero и заголовок карточки-шильдика
   ============================================================ */
.hero.hero-photo .btn-outline { background: rgba(255, 255, 255, .08); box-shadow: none; }
.hero.hero-photo .btn-outline:hover { background: rgba(255, 255, 255, .16); border-color: #fff; color: #fff; }
.nameplate-card { color: var(--ink); }

/* ============================================================
   Страница «Персональные данные»
   ============================================================ */
.legal-wrap { max-width: 980px; }
.legal-toc { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 46px; }
.legal-toc-card h3 { font-size: 16.5px; }
.legal-doc { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: clamp(24px, 4vw, 46px); }
.legal-doc-head { display: flex; gap: 24px; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding-bottom: 22px; margin-bottom: 26px; }
.legal-doc-head h2 { font-size: clamp(19px, 2.4vw, 26px); margin-top: 8px; }
.legal-meta { font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin-top: 8px; }
.legal-download { display: inline-flex; align-items: center; gap: 12px; padding: 13px 18px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--mist); color: var(--ink); flex-shrink: 0; transition: border-color .2s, box-shadow .2s, transform .2s; }
.legal-download:hover { border-color: var(--blue); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.legal-download svg { color: var(--copper); }
.legal-download b { display: block; font-size: 14.5px; }
.legal-download em { display: block; font-style: normal; font-family: var(--font-mono); font-size: 11px; color: var(--muted); margin-top: 2px; }
.legal-doc h3 { font-size: 17px; margin: 28px 0 12px; }
.legal-doc p { font-size: 14.5px; line-height: 1.7; color: var(--ink-soft); margin-bottom: 12px; }
.legal-doc ul { padding-left: 22px; margin: 10px 0 16px; display: grid; gap: 7px; }
.legal-doc li { font-size: 14.5px; line-height: 1.6; color: var(--ink-soft); }
.legal-table { width: 100%; border-collapse: collapse; margin: 14px 0 18px; font-size: 13px; }
.legal-table th, .legal-table td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; line-height: 1.55; color: var(--ink-soft); }
.legal-table th { background: var(--blue-tint); color: var(--ink); font-weight: 600; }
.legal-divider { height: 2px; background: linear-gradient(90deg, var(--blue), var(--copper)); border-radius: 2px; margin: 46px 0; opacity: .35; }
@media (max-width: 760px) { .legal-toc { grid-template-columns: 1fr; } .legal-doc-head { flex-direction: column; } }

/* ============================================================
   Cookie-баннер
   ============================================================ */
.cookie-banner { position: fixed; left: 20px; right: 20px; bottom: 20px; z-index: 95; margin: 0 auto; max-width: 720px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 22px; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
@media (prefers-reduced-motion: no-preference) {
  .cookie-banner { animation: cookie-in .5s cubic-bezier(.22,.8,.3,1) both; }
  @keyframes cookie-in { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
}
.cookie-banner p { flex: 1 1 320px; font-size: 13.5px; line-height: 1.55; color: var(--ink-soft); margin: 0; }
.cookie-banner a { color: var(--blue-deep); text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
@media (max-width: 560px) { .cookie-banner { flex-direction: column; align-items: stretch; text-align: left; } .cookie-actions .btn { flex: 1; } }

/* ============================================================
   Режим правки: замена изображений кликом
   ============================================================ */
img.editing-img { outline: 2px dashed var(--blue); outline-offset: 2px; cursor: pointer; }
img.editing-img:hover { outline-color: var(--copper); opacity: .85; }

/* ============================================================
   Мобильные фиксы v2.1: шапка в один экран, cookie над панелью CTA
   ============================================================ */
body { overflow-x: clip; }
@media (max-width: 1023px) {
  .header-contact { display: none; } /* телефон уходит в нижнюю панель «Позвонить» */
  .header-inner { gap: 12px; }
  .header-inner > * { min-width: 0; }
}
@media (max-width: 767px) {
  .cookie-banner {
    left: 12px; right: 12px;
    bottom: calc(84px + env(safe-area-inset-bottom));
    padding: 14px 16px; gap: 12px;
    z-index: 210;
  }
  .cookie-banner p { font-size: 12.5px; flex-basis: 100%; }
  .cookie-actions { width: 100%; }
  .cookie-actions .btn { flex: 1; }
}