/* ==========================================================================
   Дизайн-система витрины «железо для нейросетей»
   Белый лабораторный стиль: один акцент (кобальт), спецификации моноширинным
   ========================================================================== */

:root {
  --bg: #ffffff;
  --surface: #f5f7fa;
  --surface-2: #eef1f6;
  --line: #e3e7ee;
  --line-strong: #cdd4df;
  --ink: #0b0e15;
  --ink-2: #4a5263;
  --ink-3: #848c9c;
  --accent: #1d5bff;
  --accent-ink: #1446d6;
  --accent-soft: #ebf1ff;
  --ok: #0c9466;
  --ok-soft: #e5f5ee;
  --warn: #a8690b;
  --warn-soft: #fcf3e2;
  --off: #6b7280;
  --off-soft: #f1f2f4;

  --font-display: "Geologica", "Golos Text", system-ui, sans-serif;
  --font-body: "Golos Text", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --radius-s: 8px;
  --radius: 12px;
  --radius-l: 18px;
  --shadow-1: 0 1px 2px rgba(11, 14, 21, .04), 0 2px 8px rgba(11, 14, 21, .04);
  --shadow-2: 0 2px 4px rgba(11, 14, 21, .04), 0 12px 32px rgba(11, 14, 21, .08);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  --wrap: 1280px;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.55 var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Типографика ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; margin: 0; letter-spacing: -.02em; line-height: 1.08; }
.h-hero { font-size: clamp(38px, 4.5vw, 66px); letter-spacing: -.035em; line-height: 1; font-weight: 600; text-wrap: balance; }
.h-1 { font-size: clamp(32px, 4.4vw, 56px); letter-spacing: -.03em; }
.h-2 { font-size: clamp(26px, 3vw, 40px); }
.h-3 { font-size: clamp(19px, 1.6vw, 22px); letter-spacing: -.01em; line-height: 1.2; }
.lead { font-size: clamp(17px, 1.4vw, 20px); color: var(--ink-2); line-height: 1.5; max-width: 60ch; }
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); }
.mono { font-family: var(--font-mono); font-feature-settings: "zero" 1; letter-spacing: -.01em; }
.eyebrow {
  font: 500 12px/1 var(--font-mono);
  letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: currentColor; }
.eyebrow b { color: var(--accent); font-weight: 600; }
.num { font-variant-numeric: tabular-nums; }
p { margin: 0 0 1em; }

/* ---------- Кнопки ---------- */
.btn {
  --h: 46px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h); padding: 0 20px; border-radius: 10px; border: 1px solid transparent;
  font: 500 15px/1 var(--font-body); white-space: nowrap;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 1px 0 rgba(255,255,255,.2) inset, 0 6px 18px -8px rgba(29,91,255,.7); }
.btn-primary:hover { background: var(--accent-ink); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #222838; }
.btn-ghost { background: #fff; border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-soft { background: var(--accent-soft); color: var(--accent-ink); }
.btn-soft:hover { background: #dce6ff; }
.btn-s { --h: 36px; padding: 0 14px; font-size: 14px; border-radius: 8px; }
.btn-l { --h: 54px; padding: 0 26px; font-size: 16px; }
.btn .arr { transition: transform .25s var(--ease-out); }
.btn:hover .arr { transform: translateX(3px); }
.link { color: var(--accent-ink); border-bottom: 1px solid rgba(29,91,255,.25); transition: border-color .2s; }
.link:hover { border-color: var(--accent); }

/* ---------- Плашки ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 9px; border-radius: 99px;
  font: 500 12px/1 var(--font-body); white-space: nowrap;
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.ok { background: var(--ok-soft); color: var(--ok); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.off { background: var(--off-soft); color: var(--off); }
.pill.blue { background: var(--accent-soft); color: var(--accent-ink); }
.tag {
  display: inline-flex; align-items: center; height: 24px; padding: 0 8px; border-radius: 6px;
  background: var(--surface); border: 1px solid var(--line); color: var(--ink-2);
  font: 500 12px/1 var(--font-mono); white-space: nowrap;
}

/* ---------- Верхняя строка и шапка ---------- */
.topbar { background: var(--ink); color: #c9cfdb; font: 400 12.5px/1 var(--font-body); }
.topbar .wrap { display: flex; align-items: center; gap: 22px; height: 36px; overflow: hidden; }
.topbar .live { display: inline-flex; align-items: center; gap: 8px; color: #fff; }
.topbar .live i { width: 7px; height: 7px; border-radius: 50%; background: #2fd98a; box-shadow: 0 0 0 3px rgba(47,217,138,.18); }
.topbar .sep { width: 1px; height: 12px; background: #39404f; }
.topbar a:hover { color: #fff; }
.topbar .right { margin-left: auto; display: flex; gap: 20px; align-items: center; }
.vat-toggle { display: inline-flex; padding: 2px; border-radius: 7px; background: #1c2230; gap: 2px; flex: none; }
.vat-toggle button { height: 24px; padding: 0 9px; border: 0; border-radius: 5px; background: transparent; color: #a3abbb; font: 500 12px/1 var(--font-body); }
.vat-toggle button[aria-pressed="true"] { background: #fff; color: var(--ink); }

.cookie { position: fixed; left: 18px; bottom: 18px; z-index: 70; width: min(420px, calc(100vw - 36px)); padding: 16px 18px; border-radius: 14px; background: #fff; border: 1px solid var(--line-strong); box-shadow: var(--shadow-2); font-size: 13.5px; color: var(--ink-2); }
.cookie p { margin: 0 0 12px; line-height: 1.45; }
.cookie-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid transparent; transition: border-color .25s; }
.header.scrolled { border-bottom-color: var(--line); }
.header .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font: 700 19px/1 var(--font-display); letter-spacing: -.02em; }
.logo-mark { width: 30px; height: 30px; flex: none; }
.logo small { display: block; white-space: nowrap; font: 500 10px/1 var(--font-mono); letter-spacing: .06em; color: var(--ink-3); text-transform: uppercase; margin-top: 4px; }
.nav { display: flex; gap: 4px; }
.nav a { padding: 8px 11px; border-radius: 8px; font-size: 15px; white-space: nowrap; color: var(--ink-2); transition: color .2s, background-color .2s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--surface); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.cmp-link { position: relative; display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 12px; border-radius: 8px; font-size: 14px; color: var(--ink-2); }
.cmp-link:hover { background: var(--surface); color: var(--ink); }
.cmp-count { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 99px; background: var(--ink); color: #fff; font: 600 11px/20px var(--font-mono); text-align: center; }
.cmp-count[data-n="0"] { background: var(--line-strong); }
.phone { font: 500 15px/1 var(--font-mono); letter-spacing: -.02em; white-space: nowrap; }
.burger { display: none; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line); background: #fff; align-items: center; justify-content: center; }
.burger span, .burger span::before, .burger span::after { display: block; width: 18px; height: 1.6px; background: var(--ink); position: relative; transition: transform .25s var(--ease), background-color .2s; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; }
.burger span::before { top: -6px; } .burger span::after { top: 6px; }
body.menu-open .burger span { background: transparent; }
body.menu-open .burger span::before { transform: translateY(6px) rotate(45deg); }
body.menu-open .burger span::after { transform: translateY(-6px) rotate(-45deg); }
.mobile-nav { display: none; }

/* ---------- Секции ---------- */
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section-tight { padding: clamp(48px, 6vw, 80px) 0; }
.section-gray { background: var(--surface); }
.section-head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 24px; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head .h-1, .section-head .h-2 { margin-top: 14px; max-width: 18ch; }
.section-head p { margin-top: 14px; }

/* ---------- Герой с прибором подбора (сигнатурный элемент) ---------- */
.hero { padding: clamp(36px, 5vw, 64px) 0 clamp(56px, 7vw, 96px); position: relative; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px; opacity: .45;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%); mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr); gap: clamp(32px, 4vw, 64px); align-items: start; }
.hero-copy { padding-top: clamp(8px, 2vw, 28px); }
.hero-copy .h-hero { margin: 22px 0 22px; }
.hero-copy .h-hero em { font-style: normal; color: var(--accent); }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: clamp(32px, 4vw, 52px); border-top: 1px solid var(--line); }
.hero-facts > div { padding: 18px 16px 0 0; }
.hero-facts > div + div { padding-left: 16px; border-left: 1px solid var(--line); }
.hero-facts b { display: block; font: 600 clamp(22px, 2.2vw, 30px)/1 var(--font-display); letter-spacing: -.03em; }
.hero-facts span { display: block; margin-top: 8px; font-size: 13.5px; color: var(--ink-2); line-height: 1.35; }

.instrument {
  background: #fff; border: 1px solid var(--line-strong); border-radius: var(--radius-l);
  box-shadow: var(--shadow-2); overflow: hidden;
}
.inst-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: var(--surface); }
.inst-head .eyebrow::before { display: none; }
.inst-dots { display: flex; gap: 6px; }
.inst-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); }
.inst-dots i:first-child { background: var(--accent); }
.inst-body { padding: 20px 18px 18px; display: grid; gap: 18px; }
.field-label { display: flex; justify-content: space-between; align-items: baseline; font: 500 12px/1 var(--font-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 10px; }
.field-label output { color: var(--ink); font-size: 13px; letter-spacing: 0; text-transform: none; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  height: 34px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--line); background: #fff;
  font: 500 13.5px/1 var(--font-body); color: var(--ink-2); transition: border-color .15s, background-color .15s, color .15s;
}
.chip:hover { border-color: var(--ink-3); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip small { font: 500 11px/1 var(--font-mono); opacity: .6; margin-left: 4px; }

.seg { display: inline-grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 3px; gap: 3px; border-radius: 10px; background: var(--surface-2); width: 100%; }
.seg button { height: 34px; border: 0; border-radius: 7px; background: transparent; font: 500 13.5px/1 var(--font-body); color: var(--ink-2); transition: background-color .15s, color .15s, box-shadow .15s; padding: 0 6px; }
.seg button[aria-pressed="true"] { background: #fff; color: var(--ink); box-shadow: 0 1px 2px rgba(11,14,21,.08), 0 1px 6px rgba(11,14,21,.06); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 24px; background: transparent; }
input[type="range"]::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--accent) var(--p, 50%), var(--line) var(--p, 50%)); }
input[type="range"]::-moz-range-track { height: 4px; border-radius: 4px; background: var(--line); }
input[type="range"]::-moz-range-progress { height: 4px; border-radius: 4px; background: var(--accent); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; margin-top: -8px; border-radius: 50%; background: #fff; border: 2px solid var(--accent); box-shadow: 0 2px 6px rgba(29,91,255,.3); }
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 2px solid var(--accent); }

.readout { border-top: 1px dashed var(--line-strong); padding-top: 16px; display: grid; gap: 14px; }
.readout-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.big-num { font: 600 clamp(44px, 5.2vw, 68px)/.9 var(--font-mono); letter-spacing: -.05em; font-variant-numeric: tabular-nums; }
.big-num small { font-size: .38em; letter-spacing: -.01em; color: var(--ink-3); margin-left: 6px; }
.readout-note { font-size: 13px; color: var(--ink-2); max-width: 26ch; text-align: right; line-height: 1.35; }
.membar { display: flex; height: 12px; border-radius: 4px; overflow: hidden; background: var(--surface-2); gap: 2px; }
.membar span { display: block; height: 100%; transition: flex-grow .5s var(--ease-out); min-width: 0; }
.membar .w { background: var(--ink); }
.membar .kv { background: var(--accent); }
.membar .ov { background: #9db6ff; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font: 400 12.5px/1 var(--font-body); color: var(--ink-2); }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.fit-list { display: grid; gap: 6px; }
.calc-tips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12.5px; }
.tip { height: 28px; padding: 0 10px; border-radius: 99px; border: 1px dashed var(--line-strong); background: #fff; font: 500 12.5px/1 var(--font-body); color: var(--ink-2); transition: border-color .15s, color .15s; }
.tip:hover { border-color: var(--accent); color: var(--accent-ink); }
.tip b { font: 600 12px/1 var(--font-mono); color: var(--ok); margin-left: 2px; }
.fit {
  display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center;
  padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line); background: #fff;
  transition: border-color .2s, background-color .2s, opacity .3s;
}
.fit:hover { border-color: var(--ink-3); }
.fit.best { border-color: var(--accent); background: var(--accent-soft); }
.fit .badge { font: 600 10.5px/1 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--accent-ink); }
.fit-name { font-weight: 500; font-size: 14.5px; line-height: 1.25; }
.fit-name small { display: block; color: var(--ink-3); font: 400 12px/1.3 var(--font-mono); margin-top: 3px; }
.fit-price { font: 600 14px/1.2 var(--font-mono); text-align: right; white-space: nowrap; }
.fit-price small { display: block; font: 400 11.5px/1.3 var(--font-body); color: var(--ink-3); }
.fit-ico { width: 34px; height: 34px; border-radius: 8px; background: var(--surface); display: grid; place-items: center; font: 600 11px/1 var(--font-mono); color: var(--ink-2); }
.fit.best .fit-ico { background: #fff; color: var(--accent-ink); }
.inst-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-top: 1px solid var(--line); background: var(--surface); font-size: 13px; color: var(--ink-2); flex-wrap: wrap; }

/* ---------- Лента доверия ---------- */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust .wrap { display: grid; grid-template-columns: repeat(5, 1fr); }
.trust-item { padding: 22px 18px; display: flex; gap: 12px; align-items: flex-start; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-item svg { flex: none; width: 22px; height: 22px; color: var(--accent); margin-top: 1px; }
.trust-item b { display: block; font-weight: 600; font-size: 14.5px; line-height: 1.25; }
.trust-item span { display: block; font-size: 13px; color: var(--ink-2); margin-top: 4px; line-height: 1.35; }

/* ---------- Категории (бенто) ---------- */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; }
.cat {
  position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: 18px;
  padding: 22px; border-radius: var(--radius-l); background: #fff; border: 1px solid var(--line);
  min-height: 250px; overflow: hidden; transition: border-color .25s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}
.cat:hover { border-color: var(--line-strong); box-shadow: var(--shadow-2); transform: translateY(-2px); }
.cat-6 { grid-column: span 6; } .cat-4 { grid-column: span 4; } .cat-3 { grid-column: span 3; } .cat-8 { grid-column: span 8; }
.cat-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.cat h3 { font-size: clamp(20px, 1.8vw, 26px); }
.cat p { font-size: 14px; color: var(--ink-2); margin: 8px 0 0; max-width: 34ch; }
.cat .count { font: 500 12px/1 var(--font-mono); color: var(--ink-3); white-space: nowrap; }
.cat-art { align-self: flex-end; width: min(100%, 360px); margin-top: auto; transition: transform .5s var(--ease-out); }
.cat:hover .cat-art { transform: translateY(-4px); }
.cat-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 14px; }
.cat-foot .from { font: 600 14px/1 var(--font-mono); }
.cat-foot .go { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; transition: background-color .2s, border-color .2s, color .2s; }
.cat:hover .go { background: var(--ink); border-color: var(--ink); color: #fff; }
.cat-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.cat-dark p, .cat-dark .count { color: #a3abbb; }
.cat-dark .go { border-color: #2c3342; }
.cat-dark:hover .go { background: var(--accent); border-color: var(--accent); }

/* ---------- Карточки товаров ---------- */
.grid-products { display: grid; grid-template-columns: repeat(auto-fill, minmax(268px, 1fr)); gap: 14px; }
.pcard {
  position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-l); overflow: hidden; transition: border-color .25s, box-shadow .3s var(--ease), transform .3s var(--ease);
}
.pcard:hover { border-color: var(--line-strong); box-shadow: var(--shadow-2); transform: translateY(-2px); }
.pcard-media { position: relative; aspect-ratio: 16 / 10; background: var(--surface); display: grid; place-items: center; padding: 18px; border-bottom: 1px solid var(--line); }
.pcard-media svg { width: 100%; height: 100%; transition: transform .5s var(--ease-out); }
.pcard:hover .pcard-media svg { transform: scale(1.03); }
.pcard-flags { position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; }
.pcard-cmp { position: absolute; top: 10px; right: 10px; width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--line); background: #fff; display: grid; place-items: center; color: var(--ink-3); transition: color .2s, border-color .2s, background-color .2s; z-index: 2; }
.pcard-cmp:hover { color: var(--ink); border-color: var(--ink-3); }
.pcard-cmp[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.pcard-body { padding: 16px 16px 14px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.pcard-brand { font: 500 11.5px/1 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.pcard-title { font: 600 17px/1.22 var(--font-display); letter-spacing: -.015em; }
.pcard-title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.pcard-specs { display: flex; flex-wrap: wrap; gap: 5px; }
.pcard-foot { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; }
.price { font: 600 18px/1.1 var(--font-mono); letter-spacing: -.03em; white-space: nowrap; }
.price small { display: block; font: 400 11.5px/1.3 var(--font-body); color: var(--ink-3); letter-spacing: 0; margin-bottom: 3px; }
.price.req { font-size: 15px; color: var(--ink-2); }

/* ---------- Каталог ---------- */
.cat-layout { display: grid; grid-template-columns: 264px minmax(0, 1fr); gap: 32px; align-items: start; }
.filters { position: sticky; top: 88px; display: grid; gap: 22px; max-height: calc(100vh - 104px); overflow: auto; padding-right: 6px; scrollbar-width: thin; }
.fgroup h4 { font: 500 12px/1 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; }
.fcheck { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: 14.5px; cursor: pointer; }
.fcheck input { width: 17px; height: 17px; accent-color: var(--accent); margin: 0; }
.fcheck span.n { margin-left: auto; font: 400 12px/1 var(--font-mono); color: var(--ink-3); }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.search { position: relative; flex: 1; min-width: 220px; max-width: 420px; }
.search input { width: 100%; height: 44px; border-radius: 10px; border: 1px solid var(--line-strong); padding: 0 14px 0 40px; background: #fff; transition: border-color .2s, box-shadow .2s; }
.search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.search svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 17px; color: var(--ink-3); }
.select { height: 44px; border-radius: 10px; border: 1px solid var(--line-strong); padding: 0 36px 0 12px; background: #fff 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' fill='none' stroke='%234a5263' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 13px center; -webkit-appearance: none; appearance: none; font-size: 14.5px; }
.result-count { font: 500 13px/1 var(--font-mono); color: var(--ink-3); }
.empty { padding: 60px 20px; text-align: center; border: 1px dashed var(--line-strong); border-radius: var(--radius-l); color: var(--ink-2); }
.filters-toggle { display: none; }
.cat-tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 26px; scrollbar-width: none; }
.cat-tabs::-webkit-scrollbar { display: none; }
.cat-tabs a { flex: none; height: 38px; padding: 0 14px; border-radius: 99px; border: 1px solid var(--line); display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-2); transition: all .2s; }
.cat-tabs a:hover { border-color: var(--ink-3); color: var(--ink); }
.cat-tabs a[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.cat-tabs a span { font: 400 12px/1 var(--font-mono); opacity: .6; }

/* ---------- Хлебные крошки и заголовки страниц ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13.5px; color: var(--ink-3); padding-top: 26px; }
.crumbs a:hover { color: var(--ink); }
.crumbs span[aria-hidden] { opacity: .5; }
.page-head { padding: 22px 0 clamp(28px, 4vw, 44px); }
.page-head .h-1 { margin-top: 14px; max-width: 20ch; }
.page-head .lead { margin-top: 16px; }

/* ---------- Карточка товара ---------- */
.product { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: start; padding-bottom: clamp(40px, 6vw, 72px); }
.gallery { position: sticky; top: 92px; }
.gallery-main { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); aspect-ratio: 4 / 3; display: grid; place-items: center; padding: clamp(20px, 4vw, 48px); position: relative; overflow: hidden; }
.gallery-main::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 32px 32px; opacity: .5; }
.gallery-main svg { position: relative; width: 100%; height: 100%; }
.gallery-note { display: flex; gap: 10px; align-items: center; margin-top: 12px; font-size: 13px; color: var(--ink-3); }
.verify-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; }
.verify-strip div { padding: 12px; border-radius: 10px; background: #fff; border: 1px solid var(--line); font-size: 12.5px; color: var(--ink-2); line-height: 1.35; }
.verify-strip b { display: block; font: 600 12px/1.2 var(--font-mono); color: var(--ink); margin-bottom: 4px; }
.buybox h1 { overflow-wrap: anywhere; font-size: clamp(28px, 3.4vw, 46px); letter-spacing: -.03em; margin: 14px 0 12px; }
.buybox .sub { color: var(--ink-2); font-size: 16px; max-width: 52ch; }
.keyspecs { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); margin: 22px 0; overflow: hidden; }
.keyspecs > div { padding: 14px 14px 12px; }
.keyspecs > div + div { border-left: 1px solid var(--line); }
.keyspecs b { display: block; font: 600 clamp(18px, 1.7vw, 22px)/1 var(--font-mono); letter-spacing: -.04em; }
.keyspecs span { display: block; margin-top: 7px; font-size: 12px; color: var(--ink-3); line-height: 1.25; }
.pricebox { border: 1px solid var(--line-strong); border-radius: var(--radius-l); padding: 20px; display: grid; gap: 16px; box-shadow: var(--shadow-1); }
.pricebox-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; flex-wrap: wrap; }
.pricebox .price { font-size: clamp(26px, 2.6vw, 34px); white-space: normal; }
.pricebox .price small { font-size: 12.5px; }
.pricebox-actions { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.pricebox-meta { display: grid; gap: 8px; font-size: 13.5px; color: var(--ink-2); }
.pricebox-meta div { display: flex; gap: 10px; align-items: flex-start; }
.pricebox-meta svg { flex: none; width: 17px; height: 17px; color: var(--ok); margin-top: 2px; }
.runs { margin-top: 22px; }
.runs h3 { font: 500 12px/1 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; }
.runs-list { display: grid; gap: 6px; }
.run { display: grid; grid-template-columns: 1fr auto; gap: 10px; padding: 10px 12px; border-radius: 9px; background: var(--surface); font-size: 14px; }
.run b { font-weight: 500; }
.run .mono { font-size: 12.5px; color: var(--ink-2); }
.run.no { background: #fff; border: 1px dashed var(--line-strong); color: var(--ink-3); }

.tabs-nav { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 28px; overflow-x: auto; scrollbar-width: none; }
.tabs-nav a { padding: 14px 16px; font-size: 15px; color: var(--ink-2); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs-nav a:hover { color: var(--ink); }
.tabs-nav a.on { color: var(--ink); border-color: var(--ink); }

.spec-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.spec-table th, .spec-table td { text-align: left; padding: 13px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 42%; font-weight: 400; color: var(--ink-2); padding-right: 20px; }
.spec-table td { font-family: var(--font-mono); font-size: 14px; letter-spacing: -.01em; }
.spec-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; }

/* ---------- Таблицы сравнения ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-l); background: #fff; }
.cmp-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; min-width: 720px; }
.cmp-table th, .cmp-table td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.cmp-table thead th { background: var(--surface); font: 500 12px/1.2 var(--font-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); position: sticky; top: 0; }
.cmp-table tbody tr:hover td { background: #fafbfd; }
.cmp-table td.mono, .cmp-table td .mono { font-size: 13.5px; }
.cmp-table tr:last-child td { border-bottom: 0; }
.cmp-table .best { color: var(--accent-ink); font-weight: 600; }
.cmp-table th:first-child, .cmp-table td:first-child { position: sticky; left: 0; background: #fff; z-index: 1; }
.cmp-table thead th:first-child { background: var(--surface); z-index: 2; }

/* ---------- Шаги / процесс ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius-l); background: #fff; overflow: hidden; counter-reset: s; }
.step { padding: 24px 20px 26px; position: relative; }
.step + .step { border-left: 1px solid var(--line); }
.step::before { counter-increment: s; content: "0" counter(s); font: 500 12px/1 var(--font-mono); color: var(--accent); display: block; margin-bottom: 26px; }
.step h3 { font-size: 17px; letter-spacing: -.01em; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--ink-2); margin: 0; }
.step .t { display: inline-block; margin-top: 14px; font: 500 12px/1 var(--font-mono); color: var(--ink); background: var(--surface); padding: 6px 8px; border-radius: 6px; }

/* ---------- Сплит-блоки ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: clamp(20px, 3vw, 32px); }
.panel-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.panel-dark .muted { color: #a3abbb; }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checklist li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: 15px; line-height: 1.45; }
.checklist li::before { content: ""; width: 18px; height: 18px; margin-top: 2px; border-radius: 5px; background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='8'%3E%3Cpath d='M1 4l3 3 5-6' fill='none' stroke='%231d5bff' stroke-width='1.8'/%3E%3C/svg%3E") no-repeat center; }
.panel-dark .checklist li::before { background-color: rgba(255,255,255,.08); }

/* ---------- Калькулятор аренды/покупки ---------- */
.rvb { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 14px; }
.rvb-out { display: grid; gap: 14px; }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.kpi { min-width: 0; }
.kpi { padding: 16px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.kpi span { display: block; font-size: 12.5px; color: var(--ink-3); line-height: 1.3; }
.kpi b { display: block; margin-top: 10px; font: 600 clamp(20px, 2vw, 26px)/1 var(--font-mono); letter-spacing: -.04em; }
.kpi.accent { background: var(--ink); color: #fff; border-color: var(--ink); }
.kpi.accent span { color: #a3abbb; }
.chart { position: relative; height: 240px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 16px 30px 52px; }
.chart svg { width: 100%; height: 100%; overflow: visible; }
.form-row { display: grid; gap: 8px; }
.form-row + .form-row { margin-top: 16px; }
.input { height: 46px; border-radius: 10px; border: 1px solid var(--line-strong); padding: 0 14px; background: #fff; width: 100%; transition: border-color .2s, box-shadow .2s; }
.input:focus, textarea.input:focus, .select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
textarea.input { height: auto; min-height: 96px; padding: 12px 14px; resize: vertical; }
.input-suffix { position: relative; }
.input-suffix span { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); font: 400 13px/1 var(--font-mono); color: var(--ink-3); pointer-events: none; }
label.lbl { font-size: 13.5px; color: var(--ink-2); }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 12.5px; color: var(--ink-3); line-height: 1.4; }
.consent input { margin-top: 2px; accent-color: var(--accent); width: 16px; height: 16px; flex: none; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-err { margin: 0; padding: 10px 12px; border-radius: var(--radius-s); background: var(--warn-soft); color: var(--warn); font-size: 13.5px; line-height: 1.4; }
form.busy button[type="submit"] { opacity: .6; cursor: progress; }

/* ---------- Конфигуратор ---------- */
.cfg { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 28px; align-items: start; }
.cfg-step { border: 1px solid var(--line); border-radius: var(--radius-l); background: #fff; padding: 22px; }
.cfg-step + .cfg-step { margin-top: 14px; }
.cfg-step-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 16px; }
.cfg-step-head .n { font: 500 12px/1 var(--font-mono); color: var(--accent); }
.cfg-step-head h3 { font-size: 19px; }
.cfg-step-head p { margin: 0 0 0 auto; font-size: 13px; color: var(--ink-3); }
.opts { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 8px; }
.opt { position: relative; display: block; cursor: pointer; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt-box { display: grid; gap: 6px; padding: 14px; border-radius: 12px; border: 1px solid var(--line); background: #fff; height: 100%; transition: border-color .15s, box-shadow .15s, background-color .15s; }
.opt:hover .opt-box { border-color: var(--ink-3); }
.opt input:checked + .opt-box { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.opt input:focus-visible + .opt-box { outline: 2px solid var(--accent); outline-offset: 2px; }
.opt input:disabled + .opt-box { opacity: .45; cursor: not-allowed; }
.opt-title { font-weight: 600; font-size: 14.5px; line-height: 1.25; }
.opt-sub { font: 400 12px/1.35 var(--font-mono); color: var(--ink-3); }
.opt-price { font: 600 13px/1 var(--font-mono); color: var(--ink-2); margin-top: 4px; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line-strong); border-radius: 10px; overflow: hidden; }
.qty button { width: 42px; height: 42px; border: 0; background: #fff; font-size: 18px; }
.qty button:hover { background: var(--surface); }
.qty output { min-width: 48px; text-align: center; font: 600 16px/1 var(--font-mono); }
.summary { position: sticky; top: 88px; border: 1px solid var(--line-strong); border-radius: var(--radius-l); background: #fff; box-shadow: var(--shadow-2); overflow: hidden; }
.summary-head { padding: 18px 20px; background: var(--ink); color: #fff; }
.summary-head .eyebrow { color: #a3abbb; }
.summary-head .big { font: 600 30px/1 var(--font-mono); letter-spacing: -.04em; margin-top: 12px; }
.summary-head small { display: block; color: #a3abbb; font-size: 12.5px; margin-top: 6px; }
.summary-body { padding: 16px 20px; display: grid; gap: 0; }
.sum-line { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; }
.sum-line span { color: var(--ink-2); }
.sum-line b { font: 500 13px/1.3 var(--font-mono); text-align: right; }
.sum-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--line); background: var(--surface); }
.sum-metrics div { font-size: 12px; color: var(--ink-3); }
.sum-metrics b { display: block; font: 600 16px/1.1 var(--font-mono); color: var(--ink); margin-top: 4px; }
.summary-foot { padding: 16px 20px 20px; display: grid; gap: 8px; }
.warnline { display: none; padding: 10px 12px; border-radius: 8px; background: var(--warn-soft); color: var(--warn); font-size: 13px; line-height: 1.35; margin: 12px 20px 0; }
.warnline.on { display: block; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; padding: 22px 0; font: 500 clamp(16px, 1.4vw, 19px)/1.35 var(--font-display); letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 24px/1 var(--font-mono); color: var(--ink-3); transition: transform .25s var(--ease); flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq .ans { padding: 0 0 24px; color: var(--ink-2); max-width: 78ch; font-size: 15.5px; }

/* ---------- Гайды ---------- */
.guides { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.guide { display: flex; flex-direction: column; gap: 14px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-l); background: #fff; min-height: 220px; transition: border-color .2s, box-shadow .3s, transform .3s var(--ease); }
.guide:hover { border-color: var(--line-strong); box-shadow: var(--shadow-2); transform: translateY(-2px); }
.guide h3 { font-size: 19px; line-height: 1.25; }
.guide p { font-size: 14px; color: var(--ink-2); margin: 0; }
.guide .meta { margin-top: auto; font: 500 12px/1 var(--font-mono); color: var(--ink-3); display: flex; justify-content: space-between; }
.article { max-width: 760px; }
.article h2 { font-size: clamp(24px, 2.4vw, 32px); margin: 44px 0 16px; }
.article h3 { font-size: 20px; margin: 30px 0 12px; }
.article p, .article li { font-size: 17px; line-height: 1.65; color: #232836; }
.article ul, .article ol { padding-left: 22px; }
.article li { margin-bottom: 8px; }
.article .table-wrap { margin: 22px 0; }
.callout { padding: 18px 20px; border-radius: var(--radius); background: var(--accent-soft); border-left: 3px solid var(--accent); margin: 24px 0; font-size: 15.5px; }
.callout b { color: var(--accent-ink); }

/* ---------- CTA и форма ---------- */
.cta { background: var(--ink); color: #fff; border-radius: 24px; padding: clamp(28px, 5vw, 64px); display: grid; grid-template-columns: 1fr minmax(0, 440px); gap: clamp(28px, 5vw, 64px); position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 40px 40px; -webkit-mask-image: radial-gradient(ellipse at 0% 100%, #000, transparent 70%); mask-image: radial-gradient(ellipse at 0% 100%, #000, transparent 70%); pointer-events: none; }
.cta > * { position: relative; }
.cta .h-1 { max-width: 14ch; }
.cta .lead { color: #b4bccb; margin-top: 18px; }
.cta .eyebrow { color: #8790a2; }
.cta-points { display: grid; gap: 10px; margin-top: 28px; font-size: 15px; color: #d8dde6; }
.cta-points div { display: flex; gap: 10px; }
.cta-points b { font: 600 13px/1.5 var(--font-mono); color: #7ea0ff; min-width: 46px; }
.form-card { background: #fff; color: var(--ink); border-radius: var(--radius-l); padding: 22px; display: grid; gap: 12px; }
.form-card h3 { font-size: 20px; }
.form-card .form-fields { display: grid; gap: 12px; }
.form-ok { display: none; text-align: center; padding: 30px 10px; }
.form-ok b { display: block; font: 600 22px/1.2 var(--font-display); margin: 14px 0 8px; }
form.sent .form-fields { display: none; }
form.sent .form-ok { display: block; }
.form-ok .tick { width: 54px; height: 54px; border-radius: 50%; background: var(--ok-soft); color: var(--ok); display: grid; place-items: center; margin: 0 auto; }

/* ---------- Модальное окно ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: 16px; }
.modal.open { display: flex; }
.modal-bg { position: absolute; inset: 0; background: rgba(11,14,21,.45); animation: fade .2s var(--ease) both; }
.modal-card { position: relative; width: min(520px, 100%); max-height: calc(100vh - 32px); overflow: auto; background: #fff; border-radius: 20px; padding: 26px; box-shadow: 0 30px 80px rgba(11,14,21,.3); animation: pop .32s var(--ease-out) both; }
.modal-close { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); background: #fff; font-size: 18px; line-height: 1; }
.modal-close:hover { border-color: var(--ink); }
.modal-ctx { margin: 10px 0 16px; padding: 10px 12px; border-radius: 10px; background: var(--surface); font: 500 13px/1.4 var(--font-mono); color: var(--ink-2); }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.98); } }

/* ---------- Плавающая панель сравнения ---------- */
.cmp-bar { position: fixed; left: 50%; bottom: 18px; transform: translate(-50%, 140%); z-index: 60; display: flex; align-items: center; gap: 14px; padding: 10px 10px 10px 18px; border-radius: 14px; background: var(--ink); color: #fff; box-shadow: 0 20px 50px rgba(11,14,21,.35); transition: transform .35s var(--ease-out); font-size: 14px; max-width: calc(100vw - 32px); }
.cmp-bar.on { transform: translate(-50%, 0); }
.cmp-bar .btn { --h: 38px; }

/* ---------- Подвал ---------- */
.footer { background: var(--surface); border-top: 1px solid var(--line); padding: 64px 0 28px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 32px; }
.footer h4 { font: 500 12px/1 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; font-size: 14.5px; }
.footer ul a { color: var(--ink-2); }
.footer ul a:hover { color: var(--ink); }
.footer-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); display: grid; gap: 10px; font-size: 12.5px; color: var(--ink-3); line-height: 1.5; }
.footer-bottom .row { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

/* ---------- Появление при скролле (контент виден и без JS) ---------- */
.anim .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.anim .reveal.in { opacity: 1; transform: none; }
.anim .reveal.d1 { transition-delay: .06s; } .anim .reveal.d2 { transition-delay: .12s; } .anim .reveal.d3 { transition-delay: .18s; }
.anim .load-in { opacity: 0; transform: translateY(10px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
body.loaded .load-in { opacity: 1; transform: none; }
body.loaded .load-in.l2 { transition-delay: .08s; } body.loaded .load-in.l3 { transition-delay: .16s; } body.loaded .load-in.l4 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; scroll-behavior: auto !important; }
  .anim .reveal, .anim .load-in { opacity: 1; transform: none; }
}

/* ---------- Адаптив ---------- */
@media (max-width: 1560px) { .phone { display: none; } }
@media (max-width: 1180px) {
  .nav a { padding: 8px 8px; font-size: 14px; }
  .cmp-link .lbl { display: none; }
  .trust .wrap { grid-template-columns: repeat(3, 1fr); }
  .trust-item:nth-child(4) { border-left: 0; }
  .trust-item:nth-child(n+4) { border-top: 1px solid var(--line); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .step:nth-child(4) { border-left: 0; }
  .step:nth-child(n+4) { border-top: 1px solid var(--line); }
  .cfg { grid-template-columns: minmax(0, 1fr) 320px; }
}
@media (max-width: 980px) {
  .nav, .header-actions .btn, .cmp-link .lbl { display: none; }
  .burger { display: inline-flex; }
  .mobile-nav { display: block; position: fixed; inset: 104px 0 0; z-index: 49; background: #fff; padding: 20px var(--gutter) 40px; overflow: auto; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s; }
  body.menu-open .mobile-nav { opacity: 1; transform: none; visibility: visible; }
  body.menu-open { overflow: hidden; }
  .mobile-nav a { display: flex; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--line); font: 500 20px/1.2 var(--font-display); letter-spacing: -.01em; }
  .mobile-nav .btn { margin-top: 24px; width: 100%; }
  .hero-grid, .product, .split, .cta, .rvb, .cfg { grid-template-columns: minmax(0, 1fr); }
  #faq-wrap, .split[style], .hero-grid[style] { grid-template-columns: minmax(0, 1fr) !important; }
  .kpis[style] { grid-template-columns: 1fr 1fr !important; }
  .gallery, .summary, .filters { position: static; }
  .steps[style] { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .steps[style] .step:nth-child(3) { border-left: 0; }
  .steps[style] .step:nth-child(n+3) { border-top: 1px solid var(--line); }
  .cat-layout { grid-template-columns: minmax(0, 1fr); }
  .filters { display: none; max-height: none; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius-l); margin-bottom: 18px; }
  .filters.open { display: grid; }
  .filters-toggle { display: inline-flex; }
  .cat-6, .cat-4, .cat-8 { grid-column: span 12; }
  .cat-3 { grid-column: span 6; }
  .guides { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .spec-cols { grid-template-columns: 1fr; }
  .section-head { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .topbar .hide-s { display: none; }
  .topbar .right { display: none; }
  .header .wrap { height: 60px; gap: 12px; }
  .mobile-nav { inset: 96px 0 0; }
  .hero-facts { grid-template-columns: 1fr 1fr; }
  .hero-facts > div:nth-child(3) { grid-column: 1 / -1; border-left: 0; padding-left: 0; border-top: 1px solid var(--line); margin-top: 16px; }
  .two-col { grid-template-columns: 1fr; }
  .trust .wrap { grid-template-columns: 1fr; }
  .trust-item + .trust-item { border-left: 0; border-top: 1px solid var(--line); }
  .cat-3 { grid-column: span 12; }
  .cat { min-height: 0; }
  .steps { grid-template-columns: 1fr; }
  .step + .step { border-left: 0; border-top: 1px solid var(--line); }
  .step::before { margin-bottom: 14px; }
  .keyspecs { grid-template-columns: 1fr 1fr; }
  .keyspecs > div:nth-child(3) { border-left: 0; }
  .keyspecs > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .kpis { grid-template-columns: minmax(0, 1fr); }
  .steps[style] { grid-template-columns: minmax(0, 1fr) !important; }
  .steps[style] .step + .step { border-left: 0; border-top: 1px solid var(--line); }
  .btn { white-space: normal; text-align: center; height: auto; min-height: var(--h); padding-top: 10px; padding-bottom: 10px; line-height: 1.25; }
  .faq summary .tag { display: none; }
  .guides { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .verify-strip { grid-template-columns: 1fr; }
  .pricebox-actions { grid-template-columns: 1fr; }
  .readout-note { text-align: left; }
  .grid-products { grid-template-columns: 1fr; }
  .fit { grid-template-columns: 1fr auto; }
  .fit-ico { display: none; }
  .cmp-bar { left: 16px; right: 16px; transform: translateY(140%); }
  .cmp-bar.on { transform: none; }
  .opts { grid-template-columns: 1fr; }
}


/* ---------- Посадочные страницы ---------- */
.lp-head .h-1 { max-width: 22ch; }
.lp-ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.lp-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-bottom: clamp(36px, 5vw, 64px); background: #fff; }
.lp-fact { padding: 16px 18px; border-right: 1px solid var(--line); min-width: 0; display: grid; gap: 4px; align-content: start; }
.lp-fact:last-child { border-right: 0; }
.lp-fact > span { font: 500 11.5px/1.3 var(--font-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); }
.lp-fact b { font: 600 clamp(19px, 1.8vw, 24px)/1.15 var(--font-display); letter-spacing: -.01em; color: var(--ink); overflow-wrap: anywhere; }
.lp-fact:first-child b { color: var(--accent-ink, var(--accent)); }
.lp-fact small { font-size: 13px; color: var(--ink-3); line-height: 1.35; }
.lp-block { margin-bottom: clamp(44px, 6vw, 80px); }
.lp-block > .h-2 { margin-bottom: 12px; max-width: 30ch; }
.lp-block > .h-3 { margin-bottom: 14px; }
.lp-sub { color: var(--ink-3); max-width: 78ch; margin: 0 0 20px; font-size: 14.5px; line-height: 1.5; }
.lp-block .table-wrap { margin-top: 6px; }
.lp-choose { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-top: 8px; }
.lp-pick { border: 1px solid var(--line); border-radius: 14px; padding: 18px 18px 16px; background: #fff; display: grid; gap: 10px; align-content: start; min-width: 0; }
.lp-pick-top { display: grid; gap: 4px; }
.lp-pick-top b { font: 600 17px/1.25 var(--font-display); letter-spacing: -.01em; }
.lp-pick-top .mono { font-size: 12px; }
.lp-pick p { margin: 0; color: var(--ink-2); font-size: 14.5px; line-height: 1.5; }
.lp-text { max-width: 78ch; }
.lp-related .chips { gap: 8px; }
.lp-related .chip { text-decoration: none; }
.lp-catchips { display: flex; flex-wrap: wrap; gap: 8px; margin: -6px 0 22px; align-items: center; }
.lp-catchips > span { font: 500 12px/1 var(--font-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); margin-right: 4px; }
.lp-hublink { display: inline-flex; margin-top: 12px; font-size: 14.5px; }
.footer-seo { border-top: 1px solid rgba(255,255,255,.08); padding-top: 22px; margin-top: 8px; margin-bottom: 22px; }
.footer-seo h4 { margin-bottom: 12px; }
.footer-seo .chips a { display: inline-flex; font-size: 13px; padding: 6px 11px; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; color: inherit; text-decoration: none; opacity: .85; }
.footer-seo .chips a:hover { opacity: 1; border-color: rgba(255,255,255,.35); }
.lp-calc-grid { display: grid; grid-template-columns: 2fr repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.lp-calc-grid .lbl { display: grid; gap: 6px; }
.lp-calc-grid .input, .lp-calc-grid .select { width: 100%; }
.lp-calc-out { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 980px) {
  .lp-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lp-fact:nth-child(2) { border-right: 0; }
  .lp-fact:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .lp-calc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lp-calc-grid .lbl:first-child { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .lp-facts { grid-template-columns: minmax(0, 1fr); }
  .lp-fact { border-right: 0; border-bottom: 1px solid var(--line); }
  .lp-fact:last-child { border-bottom: 0; }
  .lp-ctas .btn { width: 100%; }
  .lp-calc-out { grid-template-columns: minmax(0, 1fr); }
}