/* =========================================================
   XELON AERO — corporate site stylesheet
   Mobile-first. Tokens on :root.
   ========================================================= */
:root {
  --navy-950: #05080F;
  --navy-900: #0A1020;
  --navy-850: #0E1630;
  --navy-800: #13203F;
  --navy-700: #1C2B52;
  --blue: #1E4FD9;
  --blue-600: #1841B5;
  --blue-400: #4C74F0;
  --blue-200: #A9BFFF;
  --blue-50: #EEF2FD;

  --bg: #FFFFFF;
  --surface: #F4F7FB;
  --surface-2: #EBEFF6;
  --line: #E2E8F0;
  --line-strong: #CBD5E1;
  --text: #0A1020;
  --text-2: #334155;
  --muted: #475569;
  --ok: #0F8A5F;
  --err: #C8322B;

  --on-dark: #F2F5FB;
  --on-dark-2: #A8B3CC;
  --on-dark-line: rgba(169, 191, 255, .14);

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(10,16,32,.04), 0 8px 24px rgba(10,16,32,.06);
  --shadow-lg: 0 2px 4px rgba(10,16,32,.05), 0 18px 48px rgba(10,16,32,.12);

  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --container: 1240px;
  --gutter: 16px;
  --header-h: 64px;
}
@media (min-width: 768px) { :root { --gutter: 32px; --header-h: 72px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: -0.02em; font-weight: 800; }
p { margin: 0; }
ul { margin: 0; padding: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blue-400); outline-offset: 3px; border-radius: 4px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--blue); color: #fff; padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--mono); font-feature-settings: "zero" 0; }
.nowrap { white-space: nowrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 22px; border-radius: 10px; border: 1px solid transparent;
  font-weight: 700; font-size: 15px; letter-spacing: .01em; cursor: pointer; text-decoration: none !important;
  transition: background-color .18s, border-color .18s, color .18s, transform .18s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-600); }
.btn-ghost { background: transparent; color: var(--on-dark); border-color: rgba(242,245,251,.28); }
.btn-ghost:hover { border-color: var(--on-dark); }
.btn-outline { background: #fff; color: var(--text); border-color: var(--line-strong); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-sm { min-height: 40px; padding: 8px 14px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(5,8,15,.92);
  backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--on-dark-line); color: var(--on-dark);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 20px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--on-dark); text-decoration: none !important; }
.logo-mark { width: 34px; height: 34px; flex: none; }
.logo-text { font-weight: 800; letter-spacing: .14em; font-size: 16px; line-height: 1; }
.logo-text b { color: var(--blue-400); font-weight: 800; }

.nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 10px; background: transparent; border: 1px solid var(--on-dark-line); color: var(--on-dark); cursor: pointer; }
.nav-toggle svg { width: 22px; height: 22px; }
.main-nav { position: fixed; inset: var(--header-h) 0 0 0; background: var(--navy-950); padding: 20px var(--gutter) 40px; overflow-y: auto; display: none; }
.main-nav.open { display: block; }
.nav-list { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.nav-link { display: flex; align-items: center; justify-content: space-between; padding: 14px 4px; color: var(--on-dark); font-weight: 600; font-size: 18px; border-bottom: 1px solid var(--on-dark-line); text-decoration: none !important; }
.nav-link[aria-current="page"], .nav-link.is-active { color: var(--blue-200); }
.nav-sub { list-style: none; padding: 4px 0 10px 12px; }
.nav-sub a { display: block; padding: 9px 4px; color: var(--on-dark-2); font-size: 16px; text-decoration: none; }
.nav-sub a:hover, .nav-sub a[aria-current="page"] { color: #fff; }
.nav-sub small { display: block; color: #6F7B96; font-size: 12.5px; line-height: 1.4; }
.nav-cta { margin-top: 24px; }
.header-cta { display: none; }
.caret { width: 14px; height: 14px; opacity: .7; }

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .main-nav { position: static; display: block; background: none; padding: 0; overflow: visible; }
  .nav-list { flex-direction: row; align-items: center; gap: 4px; }
  .nav-item { position: relative; }
  .nav-link { border: 0; padding: 10px 12px; font-size: 15px; color: var(--on-dark-2); border-radius: 8px; gap: 6px; }
  .nav-link:hover { color: #fff; }
  .nav-link[aria-current="page"], .nav-link.is-active { color: #fff; box-shadow: inset 0 -2px 0 var(--blue); border-radius: 0; }
  .nav-sub {
    position: absolute; top: 100%; left: -8px; min-width: 320px; padding: 10px;
    background: var(--navy-900); border: 1px solid var(--on-dark-line); border-radius: 12px; box-shadow: 0 20px 50px rgba(0,0,0,.45);
    opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .15s, transform .15s, visibility .15s;
  }
  .nav-item:hover .nav-sub, .nav-item:focus-within .nav-sub { opacity: 1; visibility: visible; transform: none; }
  .nav-sub a { padding: 10px 12px; border-radius: 8px; color: var(--on-dark); font-weight: 600; font-size: 15px; }
  .nav-sub a:hover { background: var(--navy-800); text-decoration: none; }
  .nav-cta { display: none; }
  .header-cta { display: inline-flex; }
}

/* ---------- Dark hero ---------- */
.dark { background: var(--navy-950); color: var(--on-dark); }
.dark a:not(.btn) { color: var(--blue-200); }
.grid-bg {
  position: relative; isolation: isolate; overflow: hidden;
}
.grid-bg::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(var(--on-dark-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--on-dark-line) 1px, transparent 1px);
  background-size: 56px 56px; background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 30%, transparent 80%);
}
.grid-bg::after {
  content: ""; position: absolute; z-index: -1; width: 720px; height: 720px; right: -200px; top: -240px;
  background: radial-gradient(circle, rgba(30,79,217,.38), transparent 62%);
}

.hero { padding: 48px 0 56px; }
.hero-grid { display: grid; gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-200); }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; }
.hero h1 { margin-top: 18px; font-size: clamp(32px, 7.4vw, 60px); line-height: 1.04; letter-spacing: -0.03em; }
.hero h1 em { font-style: normal; color: var(--blue-400); }
.hero-lead { margin-top: 20px; max-width: 580px; font-size: clamp(16px, 2.2vw, 19px); color: var(--on-dark-2); }
.hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-tagline { margin-top: 36px; font-family: var(--mono); font-size: 12px; letter-spacing: .3em; color: #58647F; }
.hero-visual { position: relative; aspect-ratio: 1 / .86; max-width: 580px; width: 100%; margin: 0 auto; }
.hero-visual .blueprint { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--blue-400); }
.hero-photo {
  position: absolute; left: 13%; right: 13%; top: 16%; bottom: 16%;
  background: #fff; border-radius: 18px; box-shadow: 0 30px 80px rgba(0,0,0,.5);
  display: grid; place-items: center; padding: 6%; overflow: hidden;
}
.hero-photo img { width: 100%; height: 100%; object-fit: contain; }
.hero-photo-cap { position: absolute; left: 14px; bottom: 10px; font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: .06em; }
.spin-slow { transform-origin: center; transform-box: fill-box; animation: spin 18s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (min-width: 1024px) {
  .hero { padding: 80px 0 96px; }
  .hero-grid { grid-template-columns: 1.08fr .92fr; gap: 56px; }
}

/* Page hero (inner) */
.page-hero { padding: 36px 0 44px; }
.page-hero h1 { margin-top: 14px; font-size: clamp(30px, 6vw, 52px); letter-spacing: -0.03em; max-width: 900px; }
.page-hero .lead { margin-top: 16px; max-width: 720px; color: var(--on-dark-2); font-size: clamp(16px, 2vw, 18px); }
.page-hero .chips { margin-top: 24px; }
@media (min-width: 1024px) { .page-hero { padding: 56px 0 64px; } }
.breadcrumbs { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; font-size: 13px; color: var(--on-dark-2); }
.breadcrumbs li + li::before { content: "/"; margin-right: 6px; color: #4A5570; }
.breadcrumbs a { color: var(--on-dark-2) !important; }
.breadcrumbs [aria-current] { color: var(--on-dark); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; background: var(--surface); color: var(--text-2); border: 1px solid var(--line); }
.dark .chip { background: rgba(169,191,255,.07); color: var(--on-dark); border-color: var(--on-dark-line); }
.chip-blue { background: var(--blue-50); color: var(--blue-600); border-color: #D5DFFB; }

/* ---------- Metrics ---------- */
.metrics { border-top: 1px solid var(--on-dark-line); }
.metrics-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.metric { padding: 22px 16px 22px 0; border-bottom: 1px solid var(--on-dark-line); display: flex; gap: 14px; align-items: flex-start; }
.metric:nth-child(odd) { border-right: 1px solid var(--on-dark-line); }
.metric:nth-child(even) { padding-left: 16px; }
.metric-icon { width: 36px; height: 36px; flex: none; border-radius: 9px; display: grid; place-items: center; background: rgba(30,79,217,.18); color: var(--blue-200); }
.metric-icon svg { width: 20px; height: 20px; }
.metric-value { font-size: clamp(22px, 5vw, 34px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; color: #fff; }
.metric-label { margin-top: 4px; font-size: 13px; color: var(--on-dark-2); line-height: 1.35; }
@media (max-width: 420px) { .metric { flex-direction: column; gap: 10px; } }
@media (min-width: 900px) {
  .metrics-grid { grid-template-columns: repeat(3, 1fr); }
  .metric, .metric:nth-child(even), .metric:nth-child(odd) { padding: 28px 24px; border-right: 1px solid var(--on-dark-line); }
  .metric:nth-child(3n) { border-right: 0; }
  .metric:nth-child(3n+1) { padding-left: 0; }
}
@media (min-width: 1200px) {
  .metrics-grid { grid-template-columns: repeat(6, 1fr); }
  .metric, .metric:nth-child(3n) { border-bottom: 0; border-right: 1px solid var(--on-dark-line); flex-direction: column; gap: 14px; }
  .metric:nth-child(3n+1) { padding-left: 24px; }
  .metric:first-child { padding-left: 0; }
  .metric:last-child { border-right: 0; }
}

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section-sm { padding: 44px 0; }
.section-alt { background: var(--surface); }
@media (min-width: 1024px) { .section { padding: 96px 0; } .section-sm { padding: 64px 0; } }
.section-head { display: grid; gap: 14px; margin-bottom: 36px; }
.section-head .num { font-family: var(--mono); font-size: 12.5px; letter-spacing: .14em; color: var(--blue); text-transform: uppercase; }
.section-head h2 { font-size: clamp(28px, 4.6vw, 44px); letter-spacing: -0.028em; max-width: 820px; }
.section-head p { color: var(--muted); max-width: 720px; font-size: 17px; }
@media (min-width: 1024px) {
  .section-head.split { grid-template-columns: 1fr auto; align-items: end; }
  .section-head.split > div:not(.currency-toggle) { display: grid; gap: 14px; }
}

/* ---------- Direction cards ---------- */
.dir-grid { display: grid; gap: 16px; }
@media (min-width: 900px) { .dir-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.dir-card {
  position: relative; display: flex; flex-direction: column; background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; color: var(--text); text-decoration: none !important;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.dir-card:hover { border-color: var(--blue); box-shadow: var(--shadow-lg); }
.dir-media { aspect-ratio: 16 / 10; background: var(--surface); display: grid; place-items: center; padding: 18px; position: relative; }
.dir-media img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.dir-num { position: absolute; left: 18px; top: 16px; font-family: var(--mono); font-weight: 600; font-size: 13px; color: var(--blue); letter-spacing: .08em; }
.dir-body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.dir-body h3 { font-size: 23px; }
.dir-body p { color: var(--text-2); }
.dir-list { list-style: none; display: grid; gap: 8px; margin-top: 4px; padding-top: 14px; border-top: 1px solid var(--line); }
.dir-list li { display: flex; gap: 10px; align-items: center; font-size: 14.5px; font-weight: 600; color: var(--text-2); }
.dir-list li::before { content: ""; width: 6px; height: 6px; background: var(--blue); border-radius: 1px; flex: none; }
.dir-more { margin-top: auto; padding-top: 12px; display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--blue); }
.dir-more svg { width: 18px; height: 18px; transition: transform .2s; }
.dir-card:hover .dir-more svg { transform: translateX(4px); }

/* ---------- Product cards ---------- */
.product-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .product-grid.cols-3 { grid-template-columns: repeat(3, 1fr); gap: 20px; } .product-grid.cols-4 { grid-template-columns: repeat(4, 1fr); gap: 20px; } .product-grid.cols-2 { gap: 20px; } }
.product-card {
  display: flex; flex-direction: column; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: border-color .2s, box-shadow .2s;
}
.product-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow); }
.product-card[hidden] { display: none; }
.pc-media { position: relative; aspect-ratio: 4 / 3; background: var(--surface); display: grid; place-items: center; padding: 20px; }
.pc-media img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.pc-media img.dark-photo { mix-blend-mode: normal; border-radius: 8px; }
.pc-media svg.placeholder { width: 100%; height: 100%; color: var(--blue); }
.pc-tag { position: absolute; left: 12px; top: 12px; font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; background: #fff; border: 1px solid var(--line); color: var(--text-2); padding: 4px 8px; border-radius: 6px; }
.pc-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.pc-title { display: flex; flex-direction: column; gap: 4px; }
.pc-title h3 { font-size: 22px; letter-spacing: -0.02em; }
.pc-sub { font-size: 14px; color: var(--muted); line-height: 1.45; }
.pc-keys { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.pc-key { background: var(--bg); padding: 10px 12px; min-width: 0; }
.pc-key dt { font-size: 11.5px; color: var(--muted); line-height: 1.3; }
.pc-key dd { margin: 3px 0 0; font-weight: 700; font-size: 14px; line-height: 1.3; overflow-wrap: anywhere; }
.pc-price { margin-top: auto; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; padding-top: 14px; border-top: 1px solid var(--line); }
.pc-price .label { width: 100%; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.pc-price .value { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
.pc-price .vat { font-size: 13px; color: var(--muted); font-weight: 600; }
.pc-price .value.on-request { font-size: 19px; color: var(--text-2); }
.pc-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.pc-actions .btn { flex: 1 1 auto; }

/* Spec disclosure */
.specs { border: 1px solid var(--line); border-radius: 10px; background: var(--bg); }
.specs > summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 14px; font-weight: 700; font-size: 14.5px; user-select: none; border-radius: 10px;
}
.specs > summary::-webkit-details-marker { display: none; }
.specs > summary:hover { color: var(--blue); }
.specs > summary svg { width: 18px; height: 18px; transition: transform .2s; flex: none; }
.specs[open] > summary { border-bottom: 1px solid var(--line); border-radius: 10px 10px 0 0; }
.specs[open] > summary svg { transform: rotate(180deg); }
.specs table { width: 100%; border-collapse: collapse; font-size: 14px; }
.specs th, .specs td { text-align: left; vertical-align: top; padding: 9px 14px; }
.specs th { font-weight: 500; color: var(--muted); width: 48%; }
.specs td { font-weight: 600; }
.specs tr:nth-child(even) { background: var(--surface); }
.specs tr:last-child th { border-radius: 0 0 0 10px; } .specs tr:last-child td { border-radius: 0 0 10px 0; }

/* ---------- Data tables ---------- */
.table-wrap { position: relative; overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
.table-wrap:focus-visible { outline-offset: 2px; }
.data-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14.5px; min-width: 640px; }
.data-table th, .data-table td { padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.data-table thead th { background: var(--navy-900); color: var(--on-dark); font-weight: 700; font-size: 13px; letter-spacing: .02em; white-space: nowrap; border-bottom: 0; }
.data-table thead th .th-sub { display: block; font-weight: 500; color: var(--on-dark-2); font-size: 12px; font-family: var(--mono); letter-spacing: 0; }
.data-table tbody tr:nth-child(even) > * { background: var(--surface); }
.data-table tbody tr:nth-child(odd) > * { background: var(--bg); }
.data-table tbody tr:last-child > * { border-bottom: 0; }
.data-table tbody tr:hover > * { background: var(--blue-50); }
.data-table tbody th { font-weight: 600; color: var(--text-2); }
.data-table td.num, .data-table th.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.data-table .model { font-weight: 800; color: var(--text); white-space: nowrap; }
.data-table .price { font-weight: 800; white-space: nowrap; }
/* Sticky first column */
.data-table.sticky-first > * > tr > :first-child { position: sticky; left: 0; z-index: 1; box-shadow: 1px 0 0 var(--line); }
.data-table.sticky-first thead tr > :first-child { z-index: 2; }
@media (max-width: 767px) {
  .data-table { font-size: 13.5px; }
  .data-table th, .data-table td { padding: 11px 12px; }
  .data-table.sticky-first > * > tr > :first-child { max-width: 42vw; min-width: 128px; }
}
.table-hint { display: flex; align-items: center; gap: 6px; margin-top: 8px; font-size: 12.5px; color: var(--muted); }
.table-hint svg { width: 16px; height: 16px; }
@media (min-width: 1100px) { .table-hint { display: none; } }

/* ---------- Layout helpers ---------- */
.split-2 { display: grid; gap: 28px; }
@media (min-width: 1024px) { .split-2 { grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; } .split-2.wide-left { grid-template-columns: 1.5fr 1fr; } .split-2.wide-right { grid-template-columns: .85fr 1.15fr; } }
.stack { display: grid; gap: 16px; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; } .mt-48 { margin-top: 48px; }

.panel { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
@media (min-width: 768px) { .panel { padding: 28px; } }
.panel-dark { background: var(--navy-900); color: var(--on-dark); border-color: var(--navy-800); }
.panel h3 { font-size: 20px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }

/* Includes ("что входит в поставку") */
.kit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 900px) { .kit-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; } }
.kit { background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 18px; display: grid; gap: 14px; align-content: start; }
.kit-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--blue-50); color: var(--blue); display: grid; place-items: center; }
.kit-icon svg { width: 24px; height: 24px; }
.kit b { font-size: 15.5px; line-height: 1.3; }

/* Figure with photo */
.figure { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: grid; gap: 12px; }
.figure img { width: 100%; height: auto; mix-blend-mode: multiply; }
.figure figcaption { font-size: 13px; color: var(--muted); font-family: var(--mono); }

/* Compatibility list */
.compat { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.compat-row { display: grid; grid-template-columns: 1fr 1.2fr; gap: 12px; background: var(--bg); padding: 13px 16px; align-items: center; }
.compat-row:nth-child(even) { background: var(--surface); }
.compat-row b { font-family: var(--mono); font-size: 13.5px; }
.compat-row span { font-weight: 600; font-size: 14.5px; }
.compat-head { background: var(--navy-900) !important; color: var(--on-dark); font-size: 12.5px; font-weight: 700; letter-spacing: .04em; }
.compat-head b { font-family: var(--font); font-size: 12.5px; }

/* Tiers */
.tier-grid { display: grid; gap: 12px; }
@media (min-width: 768px) { .tier-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
.tier { position: relative; border: 1px solid var(--line); background: var(--bg); border-radius: 14px; padding: 22px; display: grid; gap: 10px; }
.tier .step { font-family: var(--mono); font-size: 12px; color: var(--blue); letter-spacing: .12em; text-transform: uppercase; }
.tier .qty { font-size: clamp(24px, 3.2vw, 32px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
.tier p { color: var(--muted); font-size: 14.5px; }
.tier .bar { height: 6px; border-radius: 4px; background: var(--surface-2); overflow: hidden; }
.tier .bar i { display: block; height: 100%; background: var(--blue); border-radius: 4px; }

/* Terms rows */
.terms { border-top: 1px solid var(--line); }
.term { display: grid; gap: 8px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.term-k { display: flex; align-items: center; gap: 14px; font-weight: 800; font-size: 19px; letter-spacing: -0.01em; }
.term-k .kit-icon { width: 40px; height: 40px; }
.term-v { color: var(--text-2); font-size: 16.5px; }
@media (min-width: 900px) { .term { grid-template-columns: 340px 1fr; gap: 32px; align-items: center; padding: 28px 0; } }

/* Steps */
.steps { list-style: none; display: grid; gap: 12px; counter-reset: s; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); gap: 16px; } }
.steps li { counter-increment: s; position: relative; padding: 22px; border-radius: 14px; background: var(--navy-900); color: var(--on-dark); border: 1px solid var(--navy-800); }
.steps li::before { content: "0" counter(s); display: block; font-family: var(--mono); color: var(--blue-200); font-size: 13px; letter-spacing: .1em; margin-bottom: 18px; }
.steps b { display: block; font-size: 17px; margin-bottom: 6px; }
.steps p { color: var(--on-dark-2); font-size: 14.5px; }

/* Feature cards (B2B) */
.feat-grid { display: grid; gap: 16px; }
@media (min-width: 900px) { .feat-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.feat { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); display: grid; gap: 12px; align-content: start; }
.feat h3 { font-size: 20px; }
.feat p { color: var(--text-2); font-size: 15.5px; }

/* Notice / disclaimer */
.notice { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; background: var(--blue-50); border: 1px solid #D5DFFB; border-radius: 12px; color: var(--text-2); font-size: 14.5px; line-height: 1.5; }
.notice svg { width: 20px; height: 20px; color: var(--blue); flex: none; margin-top: 1px; }
.notice.dark-notice { background: rgba(169,191,255,.07); border-color: var(--on-dark-line); color: var(--on-dark-2); }
.notice.dark-notice svg { color: var(--blue-200); }

/* Currency toggle */
.currency-toggle { display: none; align-items: center; gap: 4px; padding: 3px; border-radius: 10px; background: var(--surface-2); }
.currency-toggle.is-enabled { display: inline-flex; }
.currency-toggle button { border: 0; background: transparent; padding: 6px 12px; border-radius: 7px; font-weight: 700; font-size: 13px; cursor: pointer; color: var(--text-2); }
.currency-toggle button[aria-pressed="true"] { background: #fff; color: var(--blue); box-shadow: 0 1px 2px rgba(10,16,32,.12); }

/* ---------- Catalog filters ---------- */
.catalog-layout { display: grid; gap: 24px; }
@media (min-width: 1024px) { .catalog-layout { grid-template-columns: 280px 1fr; gap: 32px; align-items: start; } }
.filters { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: grid; gap: 20px; }
@media (min-width: 1024px) { .filters { position: sticky; top: calc(var(--header-h) + 20px); } }
.filters-toggle { display: flex; }
@media (min-width: 1024px) { .filters-toggle { display: none; } }
.filters.collapsed { display: none; }
@media (min-width: 1024px) { .filters.collapsed { display: grid; } }
.f-group { display: grid; gap: 10px; border: 0; margin: 0; padding: 0; min-width: 0; }
.f-group legend, .f-label { font-size: 12px; font-family: var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 0; margin-bottom: 10px; }
.f-label { margin: 0; }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.seg label > span { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--line-strong); font-weight: 600; font-size: 14px; background: var(--bg); transition: all .15s; }
.seg input:checked + span { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.seg input:focus-visible + span { outline: 2px solid var(--blue-400); outline-offset: 2px; }
.seg .count { font-family: var(--mono); font-size: 11.5px; opacity: .6; }
.select { width: 100%; min-height: 44px; padding: 10px 38px 10px 12px; border-radius: 10px; border: 1px solid var(--line-strong); background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23667085' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center / 16px; appearance: none; -webkit-appearance: none; font-size: 15px; }
.check { display: flex; gap: 10px; align-items: center; font-size: 14.5px; font-weight: 600; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--blue); }
.catalog-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.result-count { font-weight: 700; }
.result-count span { font-family: var(--mono); color: var(--blue); }
.empty-state { display: none; text-align: center; padding: 56px 20px; border: 1px dashed var(--line-strong); border-radius: var(--radius); color: var(--muted); }
.empty-state.show { display: block; }

/* ---------- Forms ---------- */
.form-shell { display: grid; gap: 28px; }
@media (min-width: 1024px) { .form-shell { grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; } }
.form-card { background: var(--bg); color: var(--text); border-radius: 18px; padding: 22px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
@media (min-width: 768px) { .form-card { padding: 36px; } }
.form-grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } .form-grid .full { grid-column: 1 / -1; } }
.field { display: grid; gap: 6px; min-width: 0; }
.field label, .field .label { font-size: 14px; font-weight: 700; color: var(--text); }
.field .req { color: var(--blue); }
.input, .textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line-strong); background: #fff;
  font-size: 16px; transition: border-color .15s, box-shadow .15s;
}
.textarea { min-height: 112px; resize: vertical; }
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(30,79,217,.18); }
.field.invalid .input, .field.invalid .textarea, .field.invalid .select { border-color: var(--err); }
.field-error { display: none; font-size: 13px; color: var(--err); font-weight: 600; }
.field.invalid .field-error { display: block; }
.hint { font-size: 12.5px; color: var(--muted); }
.model-picker { border: 1px solid var(--line-strong); border-radius: 10px; padding: 4px 14px; max-height: 300px; overflow-y: auto; }
.model-picker details { border-bottom: 1px solid var(--line); }
.model-picker details:last-child { border-bottom: 0; }
.model-picker summary { cursor: pointer; padding: 12px 0; font-weight: 700; font-size: 14.5px; display: flex; justify-content: space-between; align-items: center; list-style: none; }
.model-picker summary::-webkit-details-marker { display: none; }
.model-picker summary .sel-count { font-family: var(--mono); font-size: 12px; color: var(--blue); }
.model-opts { display: flex; flex-wrap: wrap; gap: 6px; padding-bottom: 14px; }
.model-opts label { position: relative; cursor: pointer; }
.model-opts input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.model-opts span { display: inline-block; padding: 7px 11px; border-radius: 8px; border: 1px solid var(--line-strong); font-size: 13.5px; font-weight: 600; background: #fff; transition: all .12s; }
.model-opts input:checked + span { background: var(--blue); border-color: var(--blue); color: #fff; }
.model-opts input:focus-visible + span { outline: 2px solid var(--blue-400); outline-offset: 2px; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--text-2); line-height: 1.45; }
.consent input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--blue); flex: none; }
.form-status { display: none; padding: 14px 16px; border-radius: 10px; font-weight: 600; font-size: 14.5px; }
.form-status.show { display: block; }
.form-status.ok { background: #E7F6EF; color: var(--ok); border: 1px solid #BFE6D3; }
.form-status.err { background: #FCEDEC; color: var(--err); border: 1px solid #F3C9C6; }
.form-status.warn { background: #FFF6E5; color: #8A5A00; border: 1px solid #F2DDB0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-footer { display: flex; flex-direction: column; gap: 14px; }
@media (min-width: 640px) { .form-footer { flex-direction: row; align-items: center; justify-content: space-between; } .form-footer .btn { flex: none; } }
.btn[disabled] { opacity: .6; cursor: progress; }

.contact-list { list-style: none; display: grid; gap: 1px; background: var(--on-dark-line); border-radius: 14px; overflow: hidden; border: 1px solid var(--on-dark-line); }
.contact-list li { background: var(--navy-900); padding: 16px 18px; display: flex; gap: 14px; align-items: center; }
.contact-list .kit-icon { background: rgba(30,79,217,.2); color: var(--blue-200); width: 40px; height: 40px; flex: none; }
.contact-list small { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--on-dark-2); }
.contact-list a, .contact-list span.v { color: #fff !important; font-weight: 700; font-size: 16.5px; overflow-wrap: anywhere; }
.messengers { display: flex; flex-wrap: wrap; gap: 10px; }

/* CTA band */
.cta-band { padding: 56px 0; }
.cta-inner { display: grid; gap: 24px; align-items: center; }
.cta-inner h2 { font-size: clamp(28px, 4.6vw, 44px); letter-spacing: -0.03em; }
.cta-inner p { color: var(--on-dark-2); margin-top: 12px; max-width: 620px; font-size: 17px; }
@media (min-width: 1024px) { .cta-band { padding: 80px 0; } .cta-inner { grid-template-columns: 1fr auto; gap: 40px; } }

/* Structure (about) */
.org { display: grid; gap: 12px; }
.org-node { border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; background: var(--bg); display: grid; gap: 6px; }
.org-node small { font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }
.org-node b { font-size: 20px; letter-spacing: -0.01em; }
.org-node.primary { background: var(--navy-900); color: var(--on-dark); border-color: var(--navy-800); }
.org-node.primary small { color: var(--blue-200); }
.org-link { width: 1px; height: 20px; background: var(--line-strong); margin-left: 32px; }
.pillars { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
@media (min-width: 768px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
.pillar { background: var(--bg); padding: 26px; display: grid; gap: 10px; align-content: start; }
.pillar .mono { font-size: 13px; letter-spacing: .24em; color: var(--blue); font-weight: 600; }
.pillar p { color: var(--text-2); font-size: 15.5px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: var(--on-dark-2); padding: 56px 0 28px; border-top: 1px solid var(--on-dark-line); font-size: 14.5px; }
.footer-grid { display: grid; gap: 32px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; } }
.footer-grid h4 { font-size: 12px; font-family: var(--mono); letter-spacing: .12em; text-transform: uppercase; color: #6F7B96; margin-bottom: 14px; font-weight: 600; }
.footer-grid ul { list-style: none; display: grid; gap: 9px; }
.footer-grid a { color: var(--on-dark); }
.footer-about p { margin-top: 16px; max-width: 340px; line-height: 1.55; }
.footer-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--on-dark-line); display: grid; gap: 10px; font-size: 13px; color: #6F7B96; }
@media (min-width: 768px) { .footer-bottom { grid-template-columns: 1fr auto; gap: 24px; } }

/* Reveal */
.reveal { opacity: 1; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
.split-2 > *, .catalog-layout > *, .form-shell > * { min-width: 0; }

/* ---- fixes after visual QA ---- */
h1, h2, h3 { overflow-wrap: break-word; text-wrap: balance; }
.breadcrumbs { margin: 0; padding: 0; }
.hero-grid > * { min-width: 0; }
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
  .hero h1 { font-size: clamp(40px, 4.2vw, 56px); }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 30px; }
  .page-hero h1 { font-size: 28px; }
}
.dir-media img { border-radius: 8px; }
.terms.compact .term { grid-template-columns: 1fr; gap: 8px; padding: 22px 0; }
@media (min-width: 1200px) { .terms.compact .term { grid-template-columns: 250px 1fr; gap: 24px; } }
@media (min-width: 1024px) { .hero h1 { font-size: clamp(38px, 3.5vw, 48px); hyphens: manual; } }
.metric-value { white-space: nowrap; }
/* backdrop-filter creates a containing block for the fixed mobile menu — desktop only */
@media (max-width: 1023px) { .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--navy-950); } .main-nav { height: calc(100dvh - var(--header-h)); } }


/* =========================================================
   v2 — ui-ux-pro-max pass: Trust & Authority, a11y, motion
   ========================================================= */
:root {
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-in: cubic-bezier(.55, 0, 1, .45);
  --dur-fast: 150ms; --dur: 220ms;
  --ring: 0 0 0 3px rgba(76,116,240,.55);
}
body { font-feature-settings: "ss01" 0; }
h1, h2 { font-weight: 700; letter-spacing: -0.025em; }
h3 { font-weight: 600; letter-spacing: -0.015em; }
.hero h1, .page-hero h1 { font-weight: 700; }
.section-head h2, .cta-inner h2 { font-weight: 700; }
.metric-value, .pc-price .value, .tier .qty, .data-table td.num, .data-table .price, .pc-key dd { font-variant-numeric: tabular-nums; }
:focus-visible { outline: 3px solid var(--blue-400); outline-offset: 3px; }
a, button, summary, label, select, [role="button"] { cursor: pointer; }
.btn, .nav-link, .seg label > span, .model-opts span, .specs > summary, .chip { transition-duration: var(--dur); transition-timing-function: var(--ease-out); }
.btn { will-change: transform; }
.btn-sm { min-height: 44px; }
.btn-primary { box-shadow: 0 1px 0 rgba(255,255,255,.12) inset, 0 6px 18px rgba(30,79,217,.28); }
.btn-primary:hover { box-shadow: 0 1px 0 rgba(255,255,255,.12) inset, 0 10px 28px rgba(30,79,217,.38); }
.btn-ghost:hover { background: rgba(169,191,255,.08); }

/* Header: condenses on scroll */
.site-header { transition: background-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out); }
.site-header.scrolled { box-shadow: 0 10px 30px rgba(0,0,0,.35); }
.nav-list { position: relative; }
.nav-ind { display: none; }
@media (min-width: 1024px) {
  .nav-ind { display: block; position: absolute; left: 0; bottom: -2px; width: 100px; height: 2px; background: var(--blue-400); transform-origin: 0 50%; border-radius: 2px; pointer-events: none; opacity: 0; }
  .nav-list.has-ind .nav-link[aria-current="page"], .nav-list.has-ind .nav-link.is-active { box-shadow: none; }
}

/* Hero v2 */
.hero { padding-bottom: 64px; }
.hero::after { content: ""; }
.hero-trust { list-style: none; margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--on-dark-2); font-size: 14.5px; font-weight: 500; }
.hero-trust li { display: inline-flex; align-items: center; gap: 8px; }
.hero-trust svg { width: 18px; height: 18px; color: var(--blue-200); flex: none; }
.hero-photo { box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(169,191,255,.18); }
.callouts { margin: 0; }
.callout {
  position: absolute; z-index: 2; margin: 0; padding: 8px 12px; border-radius: 10px;
  background: rgba(10,16,32,.86); border: 1px solid rgba(169,191,255,.22);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: 0 12px 30px rgba(0,0,0,.35); min-width: 0;
}
.callout::before { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--blue-400); box-shadow: 0 0 0 4px rgba(76,116,240,.22); }
.callout dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--blue-200); line-height: 1.3; }
.callout dd { margin: 2px 0 0; font-weight: 600; font-size: 15px; color: #fff; white-space: nowrap; font-variant-numeric: tabular-nums; }
.callout.c1 { left: 0; top: 6%; } .callout.c1::before { right: -14px; bottom: -8px; }
.callout.c2 { right: 0; top: 6%; } .callout.c2::before { left: -14px; bottom: -8px; }
.callout.c3 { left: 0; bottom: 6%; } .callout.c3::before { right: -14px; top: -8px; }
.callout.c4 { right: 0; bottom: 6%; } .callout.c4::before { left: -14px; top: -8px; }
@media (max-width: 560px) {
  .callout { padding: 6px 9px; }
  .callout dt { font-size: 9.5px; letter-spacing: .06em; }
  .callout dd { font-size: 13px; }
  .callout::before { display: none; }
  .hero-photo { left: 16%; right: 16%; top: 22%; bottom: 22%; }
}

/* Cards */
.dir-card, .product-card { will-change: transform; }
.product-card:hover { border-color: #BFD0FA; box-shadow: var(--shadow-lg); }
.pc-media { overflow: hidden; }
.pc-media img { transition: transform 400ms var(--ease-out); }
.product-card:hover .pc-media img { transform: scale(1.03); }
.pc-price .value { font-weight: 700; }
.specs > summary { min-height: 44px; }
.specs[open] > summary { color: var(--blue); }

/* Touch targets 44px */
.seg label > span { min-height: 44px; padding: 10px 14px; }
.model-opts span { min-height: 40px; padding: 9px 13px; }
.model-picker summary { min-height: 44px; }
.check input, .consent input { width: 20px; height: 20px; }
.currency-toggle button { min-height: 36px; }

/* Forms */
.input:hover, .textarea:hover, .select:hover { border-color: #94A3B8; }
.form-status.show { will-change: transform, opacity; }

/* Tables: stronger header + readable zebra */
.data-table thead th { background: var(--navy-850); }
.data-table tbody tr:nth-child(even) > * { background: #F1F5F9; }

@media (prefers-reduced-motion: reduce) {
  .pc-media img { transition: none; }
  .product-card:hover .pc-media img { transform: none; }
}
@media (max-width: 480px) { .hero h1 { font-size: clamp(26px, 7.6vw, 30px); } }

/* 5 направлений на главной */
@media (min-width: 900px) { .dir-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1200px) { .dir-grid > .dir-card:nth-child(4), .dir-grid > .dir-card:nth-child(5) { grid-column: span 1; } }
.specs .spec-group th { background: var(--navy-900); color: var(--on-dark); font-weight: 700; font-size: 12.5px; letter-spacing: .02em; width: auto; }
.specs tr.spec-group:nth-child(even) > * { background: var(--navy-900); }
/* карточка: изображение всегда вписано в блок 4:3 */
.pc-media { position: relative; }
.pc-media img, .pc-media svg.placeholder { position: absolute; inset: 20px; width: calc(100% - 40px); height: calc(100% - 40px); object-fit: contain; }

/* переключатель валюты показывается только при заданном курсе */
.currency-toggle:not(.is-enabled) { display: none !important; }

/* ---------- Страница модели ---------- */
.product-hero { padding-bottom: 48px; }
.product-hero-grid { display: grid; gap: 28px; align-items: center; }
@media (min-width: 900px) { .product-hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 48px; } }
.product-shot { margin: 0; background: #fff; border-radius: 18px; padding: 24px; display: grid; place-items: center;
  box-shadow: 0 30px 70px rgba(0,0,0,.45), 0 0 0 1px rgba(169,191,255,.18); }
.product-shot img { max-height: 340px; width: auto; object-fit: contain; mix-blend-mode: multiply; }
.prose { display: grid; gap: 16px; color: var(--text-2); font-size: 17px; line-height: 1.65; max-width: 68ch; }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.fact { background: var(--bg); padding: 18px; display: grid; gap: 4px; }
.fact b { font-size: 22px; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.fact span { font-size: 13px; color: var(--muted); line-height: 1.35; }
.app-list { list-style: none; display: grid; gap: 10px; }
.app-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 16.5px; color: var(--text-2); }
.app-list svg { width: 20px; height: 20px; flex: none; color: var(--blue); margin-top: 3px; }
.pc-actions .btn-outline { flex: 0 0 auto; }

/* Вертикальные фото подвесов: выше блок, без зума при наведении — иначе кадр подрезается */
.product-card[data-cat="gimbal"] .pc-media { aspect-ratio: 1 / 1; padding: 16px; }
.product-card[data-cat="gimbal"] .pc-media img { inset: 16px; width: calc(100% - 32px); height: calc(100% - 32px); }
.product-card[data-cat="gimbal"]:hover .pc-media img { transform: none; }
.product-card[data-cat="gimbal"] .pc-tag { background: rgba(255,255,255,.92); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }

/* ---------- Блок «Применение и поставка» на странице модели ---------- */
.usecase-band .section-head p { color: var(--on-dark-2); }
.usecase-layout { display: grid; gap: 20px; }
@media (min-width: 1024px) { .usecase-layout { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 28px; align-items: stretch; } }
.usecase-grid { list-style: none; display: grid; gap: 14px; grid-template-columns: 1fr; align-content: start; }
@media (min-width: 560px) { .usecase-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: minmax(0, auto); } }
.usecase {
  display: flex; flex-direction: column; gap: 14px; padding: 22px;
  background: linear-gradient(180deg, rgba(169,191,255,.10), rgba(169,191,255,.04));
  border: 1px solid var(--on-dark-line); border-radius: 14px; min-height: 142px; align-content: start;
  transition: border-color var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out);
}
.usecase:hover { border-color: rgba(169,191,255,.38); }
.usecase-icon { width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; background: rgba(30,79,217,.28); color: var(--blue-200); }
.usecase-icon svg { width: 22px; height: 22px; }
.usecase b { font-size: 17px; font-weight: 600; line-height: 1.3; color: #fff; }

.kit-panel { background: var(--bg); color: var(--text); border-radius: 18px; padding: 26px; box-shadow: var(--shadow-lg); display: grid; gap: 16px; align-content: start; }
@media (min-width: 768px) { .kit-panel { padding: 32px; } }
.kit-panel h3 { font-size: 22px; }
.kit-lead { color: var(--muted); font-size: 15px; }
.kit-steps { list-style: none; counter-reset: kit; display: grid; gap: 2px; }
.kit-steps li { counter-increment: kit; display: grid; grid-template-columns: 32px 1fr; gap: 4px 14px; padding: 14px 0; border-top: 1px solid var(--line); }
.kit-steps li::before { content: "0" counter(kit); grid-row: span 2; font-family: var(--mono); font-size: 13px; color: var(--blue); padding-top: 2px; }
.kit-steps b { font-size: 16px; font-weight: 700; }
.kit-steps span { font-size: 14.5px; color: var(--text-2); line-height: 1.5; }


/* =========================================================
   v3 — карточки товаров в едином магазинном стиле
   ========================================================= */
.product-grid { align-items: stretch; }
.product-card { background: var(--bg); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: 0 1px 2px rgba(10,16,32,.04); }
.product-card:hover { border-color: #C7D6FA; box-shadow: 0 2px 6px rgba(10,16,32,.06), 0 22px 48px rgba(10,16,32,.10); }

.pc-media { aspect-ratio: 1 / 1 !important; background: #fff !important; border-bottom: 1px solid var(--line); padding: 0 !important; }
.pc-media img { inset: 0 !important; width: 100% !important; height: 100% !important; object-fit: contain; mix-blend-mode: normal !important; border-radius: 0; }
.product-card[data-cat="gimbal"] .pc-media img { inset: 0 !important; width: 100% !important; height: 100% !important; }
.product-card:hover .pc-media img { transform: scale(1.04); }
.product-card[data-cat="gimbal"]:hover .pc-media img { transform: scale(1.04); }

.pc-brand {
  position: absolute; left: 12px; top: 12px; z-index: 2; font-family: var(--mono);
  font-size: 10.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--navy-900); background: rgba(255,255,255,.92); border: 1px solid var(--line);
  padding: 5px 9px; border-radius: 6px; -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.pc-tag { left: auto !important; right: 12px; top: 12px; font-size: 10.5px !important; color: var(--muted) !important; }

.pc-body { padding: 18px 18px 20px; gap: 12px; }
.pc-title h3 { font-size: 19px; line-height: 1.25; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pc-sub { font-size: 13.5px; min-height: 2.9em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pc-keys { border-radius: 10px; }
.pc-key { padding: 9px 11px; }
.pc-key dt { font-size: 11px; }
.pc-key dd { font-size: 13.5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.specs > summary { font-size: 13.5px; padding: 10px 12px; min-height: 42px; }
.pc-price { padding-top: 12px; align-items: baseline; }
.pc-price .label { font-size: 10.5px; }
.pc-price .value { font-size: 24px; }
.pc-price .value.on-request { font-size: 18px; color: var(--text); }
.pc-price .vat { font-size: 12.5px; }
.pc-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(172px, 1fr)); gap: 8px; }
.pc-actions .btn { width: 100%; flex: none; }

/* блок доверия */
.trust-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .trust-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .trust-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.trust { background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 24px; display: grid; gap: 12px; align-content: start; }
.trust b { font-size: 17px; line-height: 1.3; }
.trust p { color: var(--text-2); font-size: 14.5px; line-height: 1.55; }

/* =========================================================
   v3 — общая полировка: ритм, типографика, тени, таблицы
   ========================================================= */
:root { --shadow: 0 1px 2px rgba(10,16,32,.04), 0 10px 28px rgba(10,16,32,.07); }
.section-head { margin-bottom: 40px; }
.section-head .num { font-size: 12px; letter-spacing: .16em; }
.section-head h2 { font-size: clamp(27px, 4.2vw, 40px); }
.section-head p { font-size: 16.5px; line-height: 1.6; }
.dir-card { border-radius: 16px; }
.dir-media { background: #fff; border-bottom: 1px solid var(--line); }
.dir-media img { mix-blend-mode: normal; }
.panel { border-radius: 16px; }
.data-table thead th { font-size: 12.5px; letter-spacing: .04em; text-transform: none; }
.data-table th, .data-table td { padding: 14px 16px; }
.table-wrap { border-radius: 16px; box-shadow: 0 1px 2px rgba(10,16,32,.03); }
.chip { padding: 7px 13px; }
.btn { border-radius: 11px; }
.form-card { border-radius: 20px; }
.metric-value { letter-spacing: -0.03em; }
.footer-grid a:hover { color: var(--blue-200); }
@media (min-width: 1024px) { .section { padding: 104px 0; } }

/* фирменный знак: чёрная подложка исходника гасится режимом screen на тёмном фоне */
.logo-mark { width: auto; height: 34px; object-fit: contain; }
@media (min-width: 768px) { .logo-mark { height: 42px; } }
.logo-text { letter-spacing: .16em; }

/* ---------- Иконки подразделов каталога ---------- */
.seg label > span svg { width: 18px; height: 18px; color: var(--blue); flex: none; }
.seg input:checked + span svg { color: var(--blue-200); }
.nav-sub a { display: grid !important; grid-template-columns: 38px 1fr; gap: 12px; align-items: center; }
.nav-ico { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgba(30,79,217,.22); color: var(--blue-200); }
.nav-ico svg { width: 20px; height: 20px; }
.nav-txt { display: block; min-width: 0; }
@media (max-width: 1023px) { .nav-sub a { grid-template-columns: 34px 1fr; } .nav-ico { width: 34px; height: 34px; } }

.subtiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(204px, 1fr)); gap: 10px; margin-bottom: 24px; }
.subtile {
  display: grid; grid-template-columns: 36px 1fr auto; align-items: center; gap: 10px; text-align: left;
  padding: 11px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); cursor: pointer;
  transition: border-color var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.subtile:hover { border-color: #BFD0FA; box-shadow: var(--shadow); }
.subtile b { font-size: 13px; font-weight: 600; line-height: 1.25; min-width: 0; overflow-wrap: anywhere; hyphens: auto; }
.subtile-ico { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; background: var(--blue-50); color: var(--blue); }
.subtile-ico svg { width: 19px; height: 19px; }
.subtile-n { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.subtile.is-on { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }
.subtile.is-on .subtile-ico { background: rgba(169,191,255,.16); color: var(--blue-200); }
.subtile.is-on .subtile-n { color: var(--blue-200); }

/* шапка чуть выше, чтобы логотип-локап помещался целиком */
:root { --header-h: 68px; }
@media (min-width: 768px) { :root { --header-h: 80px; } }
.logo-full { width: auto; height: 104px; object-fit: contain; }
.logo-foot { display: inline-flex; }

/* =========================================================
   v4 — исправления после сквозной проверки
   ========================================================= */
/* таблица характеристик внутри карточки не должна вылезать за её границы */
.specs { overflow: hidden; }
.specs table { table-layout: fixed; width: 100%; }
.specs th, .specs td { overflow-wrap: anywhere; word-break: normal; }
.specs th { width: 46%; }
/* не «мигать» белым до загрузки крупных фото */
.hero-photo { background: linear-gradient(180deg, #0F1729, #0A1020); }
.hero-photo img { border-radius: 12px; background: #fff; }
.product-shot { background: linear-gradient(180deg, #ffffff, #f4f7fb); }
.pc-media { background: #fff; }

/* =========================================================
   v5 — сквозная проверка отображения на всех устройствах
   ========================================================= */

/* 1. Длинные русские слова в заголовках не должны рваться посередине */
h1, h2, h3 { hyphens: auto; }
@media (max-width: 560px) {
  .page-hero h1 { font-size: clamp(23px, 6.4vw, 30px); line-height: 1.12; }
  .page-hero .lead { font-size: 15.5px; }
  .section-head h2, .band h2 { font-size: clamp(22px, 6vw, 28px); }
}

/* 2. Выноски у героя — воздух от краёв экрана */
@media (max-width: 560px) {
  .callout.c1, .callout.c3 { left: 6px; }
  .callout.c2, .callout.c4 { right: 6px; }
  .callout dd { white-space: normal; }
}

/* 3. Карточки товара: одинаковая высота внутренних блоков в пределах ряда */
@media (min-width: 640px) {
  .pc-title h3 { min-height: 2.28em; }
  .pc-sub { min-height: 2.9em; }
  .pc-key dd { min-height: 2.6em; }
  .pc-price { min-height: 76px; align-content: end; }
}

/* 4. Фото на странице модели — крупнее и с одинаковым полем */
.product-shot { padding: 20px; }
.product-shot img { max-height: 420px; max-width: 100%; height: auto; }
@media (max-width: 899px) { .product-shot img { max-height: 320px; } }

/* 5. Чипы подразделов каталога: без некрасивых переносов по слогам */
.subtile b { hyphens: manual; overflow-wrap: break-word; }

/* 6. Единый лёгкий фон под фото товара — карточки выглядят одинаково */
.pc-media { background: linear-gradient(180deg, #ffffff 0%, #fafbfd 100%); }

/* 7. Фокус-состояния видны на всех интерактивных элементах */
a:focus-visible, button:focus-visible, summary:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 6px;
}

/* 8. Таблицы ТТХ на странице модели — горизонтальная прокрутка вместо срыва вёрстки */
.spec-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* 9. Очень узкие экраны (320–360 px) */
@media (max-width: 380px) {
  .pc-key dt { font-size: 11px; }
  .pc-key dd { font-size: 13.5px; }
  .pc-price .value { font-size: 23px; }
  .chips .chip { font-size: 12px; }
}

/* 10. Надзаголовок: линия остаётся на первой строке, текст не «уезжает» вправо */
.eyebrow { align-items: flex-start; }
.eyebrow::before { margin-top: .62em; flex: none; }
@media (max-width: 560px) {
  .eyebrow { font-size: 11px; letter-spacing: .1em; }
  .eyebrow::before { width: 16px; }
}

/* 11. На телефоне 18 подразделов не должны занимать пол-экрана прокрутки */
@media (max-width: 560px) {
  .subtiles { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .subtile { grid-template-columns: 28px minmax(0, 1fr); padding: 9px 10px; gap: 8px; }
  .subtile-ico { width: 28px; height: 28px; border-radius: 8px; }
  .subtile-ico svg { width: 16px; height: 16px; }
  .subtile b { font-size: 12.5px; }
  .subtile-n { display: none; }
}