/* Diamond Air — внутренние страницы. Токены, кнопки, шапка, подвал и окна — в style.css. */

/* ---------- Первый блок страницы ---------- */
.phead {
  margin: var(--edge); border-radius: 30px; background: var(--mist); color: var(--text);
  padding: calc(var(--hd) + 12px + clamp(28px, 4vw, 56px)) 0 clamp(36px, 4.4vw, 64px);
}
.phead--rose { background: var(--rose); }
.phead--dark { background: var(--graphite); color: #fff; }
.phead--dark h1 { color: #fff; }
.phead__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px clamp(32px, 5vw, 80px); align-items: center; margin-top: 18px; }
.phead--media .phead__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.phead h1 { font-size: clamp(2rem, 1.2rem + 2.6vw, 3.5rem); font-weight: 800; line-height: 1.06; }
.phead__lead { margin-top: 18px; font-size: clamp(1.0625rem, 1rem + .3vw, 1.25rem); color: var(--muted); }
.phead--dark .phead__lead { color: rgba(255, 255, 255, .8); }
.phead__media img { width: 100%; height: auto; }
.phead--obj .phead__media img { aspect-ratio: 4 / 3; object-fit: cover; }
.phead__facts { margin-top: 28px; display: grid; gap: 14px; }
.phead__facts li { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 12px; font-size: .9375rem; line-height: 1.45; color: var(--muted); }
.phead__facts i { font-size: 1.25rem; color: var(--blue); margin-top: 2px; }
.phead__facts b { color: var(--ink); font-weight: 600; }
.phead__facts b::after { content: ": "; }

.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; font-size: .875rem; color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--blue); text-decoration: underline; }
.crumbs__sep { color: #a6b0ba; }
.crumbs [aria-current] { color: var(--ink); }
.phead--dark .crumbs, .phead--dark .crumbs a { color: rgba(255, 255, 255, .66); }
.phead--dark .crumbs [aria-current] { color: #fff; }
.phead--dark .crumbs a:hover { color: #fff; }

/* поиск в первом блоке */
.psearch { position: relative; display: flex; margin-top: 28px; max-width: 46rem; }
.psearch > i { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.psearch input {
  flex: 1; min-width: 0; min-height: 58px; padding: 12px 64px 12px 48px; border: 1px solid #c6ced6; border-radius: 16px;
  background: var(--paper); color: var(--text); font-size: 1rem; transition: border-color .2s, box-shadow .2s;
}
.psearch input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37, 83, 132, .18); }
.psearch button {
  position: absolute; right: 6px; top: 6px; bottom: 6px; width: 48px; border: 0; border-radius: 12px;
  background: var(--blue); color: #fff; cursor: pointer; transition: background-color .2s;
}
.psearch button:hover { background: var(--blue-h); }

/* ---------- Общие блоки ---------- */
.sec h2 { scroll-margin-top: 110px; }
.band .band__box {
  --f: 26px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px;
  padding: clamp(28px, 3.4vw, 44px); background: var(--blue); color: #fff;
}
.band h2 { color: #fff; font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem); }
.band p { margin-top: 10px; color: rgba(255, 255, 255, .86); font-size: 1.0625rem; }
.band__box--photo { position: relative; isolation: isolate; overflow: hidden; min-height: 220px; }
.band__box--photo::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(22, 50, 82, .96) 0%, rgba(37, 83, 132, .9) 48%, rgba(37, 83, 132, .5) 100%), var(--ph) center 35% / cover no-repeat;
}
/* отступы: баннер заявки не добавляет второй большой отступ к соседним блокам */
.sec.band { padding-block: clamp(20px, 2.6vw, 36px); }
.sec:has(+ .sec.band) { padding-bottom: clamp(24px, 3vw, 44px); }
.phead + .sec { padding-top: clamp(32px, 3.6vw, 56px); }
.band .band__box > div { flex: 1 1 32rem; }

.table-wrap { overflow-x: auto; margin: 18px 0; border: 1px solid var(--line); border-radius: 16px; }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.table-wrap th, .table-wrap td { padding: 12px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.table-wrap thead th { background: var(--sky); font-weight: 600; color: var(--ink); white-space: nowrap; }
.table-wrap tbody tr:last-child > * { border-bottom: 0; }
.table-wrap tbody th { font-weight: 600; color: var(--ink); }
.table-wrap td:first-child, .table-wrap th:first-child { padding-left: 20px; }

.prose { font-size: 1.0625rem; line-height: 1.7; }
.prose > * + * { margin-top: 1em; }
.prose h2 { margin-top: 1.8em; font-size: clamp(1.375rem, 1.2rem + .6vw, 1.75rem); font-weight: 800; line-height: 1.2; }
.prose h2:first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li + li { margin-top: .4em; }
.prose li::marker { color: var(--blue); }
.prose a { color: var(--blue); }
.prose strong, .prose b { color: var(--ink); }
.prose--cols { columns: 2; column-gap: clamp(32px, 4vw, 64px); }
.prose--cols p { break-inside: avoid; }
.prose--legal { font-size: 1rem; }
.legal__toc { margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.legal__toc ol { display: flex; flex-wrap: wrap; gap: 8px; }
.legal__toc a { display: inline-flex; min-height: 40px; align-items: center; padding: 8px 14px; border-radius: 12px; background: var(--mist); border: 1px solid var(--line); font-size: .875rem; text-decoration: none; }
.legal__toc a:hover { border-color: var(--blue); color: var(--blue); }
.prose__date { color: var(--muted); font-size: .9375rem; }

.related__grid { margin-top: 24px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.rel {
  --f: 20px; position: relative; display: grid; gap: 6px; padding: 24px 64px 24px 24px; background: var(--sky); text-decoration: none;
  transition: background-color .25s;
}
.rel b { font: 700 1.125rem/1.25 var(--display); color: var(--ink); }
.rel span { color: var(--muted); font-size: .9375rem; }
.rel > i { position: absolute; right: 24px; top: 50%; transform: translateY(-50%); color: var(--blue); transition: transform .25s var(--ease); }
.rel:hover { background: var(--sky-2); }
.rel:hover > i { transform: translate(4px, -50%); }

/* ---------- Каталог ---------- */
.catx { padding-top: clamp(32px, 4vw, 56px); }
.catx__in { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: clamp(24px, 3vw, 48px); align-items: start; }
.catx__nav {
  position: sticky; top: calc(var(--hd) + var(--edge) + 28px); display: grid; gap: 2px;
  max-height: calc(100svh - var(--hd) - 60px); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin;
}
.catx__nav p { margin-bottom: 8px; font: 700 .9375rem/1.2 var(--display); color: var(--ink); }
.catx__nav a {
  display: flex; justify-content: space-between; gap: 12px; padding: 8px 12px; border-radius: 10px;
  font-size: .9375rem; line-height: 1.3; color: var(--text); text-decoration: none; transition: background-color .2s, color .2s;
}
.catx__nav a small { color: var(--muted); font-size: .8125rem; }
.catx__nav a.is-main { font-weight: 600; }
.catx__nav a:hover { background: var(--sky); color: var(--blue); }
.catx__nav a[aria-current="true"] { background: var(--ink); color: #fff; }
.catx__nav a[aria-current="true"] small { color: rgba(255, 255, 255, .7); }
.catx__list { display: grid; gap: 16px; }
.cblock { scroll-margin-top: 110px; padding: clamp(20px, 2.4vw, 30px); border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
.cblock--main { --f: 24px; border: 0; background: var(--rose); }
.cblock__head { display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 20px; align-items: center; }
.cblock__img img { width: 104px; height: 104px; object-fit: contain; }
.cblock h2 { font-size: clamp(1.375rem, 1.15rem + .7vw, 1.75rem); font-weight: 800; line-height: 1.15; }
.cblock h2 a { text-decoration: none; }
.cblock h2 a:hover { color: var(--blue); }
.cblock__head p { margin-top: 6px; color: var(--muted); }
.cblock--main .cblock__head p { color: #5c4a50; }
.cblock__subs { margin-top: 20px; columns: 3; column-gap: 28px; }
.cblock__subs li { break-inside: avoid; }
.cblock__subs a { display: block; padding: 6px 0; font-size: .9375rem; line-height: 1.35; text-decoration: none; }
.cblock__subs a:hover { color: var(--blue); text-decoration: underline; }
.cblock__foot { margin-top: 18px; }
.cblock--more h2 { font-size: 1.25rem; }
.cblock--more ul { margin-top: 12px; display: grid; }
.cblock--more li { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 0; border-top: 1px solid var(--line); scroll-margin-top: 110px; }
.cblock--more .link { font-size: .9375rem; }


/* ---------- Раздел автоматики ---------- */
/* «Что в Вашей системе?»: схема приточной установки + выбор системы */
.pick__in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 16px clamp(20px, 2.6vw, 36px); align-items: stretch; }
.pick__side { order: -1; display: flex; flex-direction: column; gap: 14px; }
.pick__opts { display: grid; gap: 8px; }
.pick__opt {
  display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 14px; align-items: center; padding: 14px 18px 14px 12px; text-align: left; cursor: pointer;
  border: 1px solid var(--line); border-radius: 16px; background: var(--paper); color: var(--text);
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.pick__opt > i { justify-self: center; font-size: 1.375rem; color: var(--blue); }
.pick__t { display: grid; gap: 3px; }
.pick__t b { font: 700 1.0625rem/1.25 var(--display); color: var(--ink); }
.pick__t span { font-size: .875rem; color: var(--muted); line-height: 1.45; }
.pick__opt:hover { border-color: var(--blue); }
.pick__opt[aria-pressed="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); background: var(--sky); }
.pick__res { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 16px; min-height: 78px; padding: 16px 18px; border-radius: 16px; background: var(--mist); }
.pick__msg { flex: 1 1 14rem; display: grid; font-size: .9375rem; color: var(--muted); }
.pick__m { grid-area: 1 / 1; visibility: hidden; opacity: 0; transition: opacity .3s ease, visibility 0s linear .3s; }
.pick__m.is-on { visibility: visible; opacity: 1; transition: opacity .3s ease; }
.pick__go.is-off { visibility: hidden; }
.pick__msg b { color: var(--ink); font-weight: 600; }
.pick__sch { --f: 26px; --warm: #f2a7b8; color: #fff; display: grid; align-items: center; margin: 0; padding: clamp(14px, 2vw, 30px); background: var(--graphite); }

.sch { display: block; width: 100%; height: auto; overflow: visible; font-family: var(--body); }
.sch__duct { fill: rgba(255, 255, 255, .035); stroke: rgba(255, 255, 255, .45); stroke-width: 1.5; }
.sch__div { fill: none; stroke: rgba(255, 255, 255, .12); }
.sch__flow path, .rc__flow path {
  fill: none; stroke: var(--cyan); stroke-width: 3; stroke-linecap: round; stroke-dasharray: .1 14;
  animation: sch-flow .55s linear infinite; transition: stroke .6s, opacity .5s;
}
@keyframes sch-flow { to { stroke-dashoffset: -14.1; } }
.pick__sch:is([data-mode="elektronagrev"], [data-mode="vodyanoj-kalorifer"]) .sch__flow-b path { stroke: var(--warm); }
.pick__sch[data-mode="protivopozharnye"] .sch__flow path { opacity: .16; animation-play-state: paused; }
.sch__part { fill: none; stroke: rgba(255, 255, 255, .72); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: opacity .45s, stroke .45s; }
.sch__part .sch__fill { fill: var(--graphite); }
.sch__blades { transform-origin: 335px 150px; animation: sch-spin 1.2s linear infinite; }
@keyframes sch-spin { to { transform: rotate(360deg); } }
.pick__sch[data-mode="protivopozharnye"] .sch__blades { animation-play-state: paused; }
.sch__damper .sch__blade, .sch__fire .sch__blade { transform: rotate(-62deg); transition: transform .9s var(--ease); }
.sch__damper .sch__blade { transform-origin: 88px 150px; }
.sch__fire .sch__blade { transform-origin: 450px 150px; }
.pick__sch[data-mode="protivopozharnye"] .sch__blade { transform: rotate(0deg); }
.sch__heat-w { opacity: 0; }
.sch__cables path { fill: none; stroke: rgba(255, 255, 255, .16); stroke-width: 1.5; stroke-linejoin: round; transition: stroke .3s; }
.sch__panel rect { fill: var(--graphite-2); stroke: rgba(255, 255, 255, .5); stroke-width: 1.5; transition: stroke .3s; }
.pick__sch:not([data-mode=""]) .sch__panel rect { stroke: var(--cyan); }
.sch__cap { fill: rgba(255, 255, 255, .6); font-size: 11px; text-anchor: middle; }
.sch__name { fill: #fff; font: 800 22px var(--display); text-anchor: middle; opacity: 0; transition: opacity .3s; }
.sch__lbl text, .sch__end { fill: rgba(255, 255, 255, .84); font-size: 14px; font-weight: 600; text-anchor: middle; transition: opacity .3s; }
.sch__end { fill: rgba(255, 255, 255, .5); font-weight: 500; text-anchor: start; }
.sch__end--r { text-anchor: end; }
.sch__lbl { transition: opacity .45s; }
.sch__lead { fill: none; stroke: rgba(255, 255, 255, .3); stroke-width: 1; }
.sch__hn { opacity: 0; }
/* выбранная система: узлы и подписи без неё приглушены, её кабели прорисовываются от щита */
.pick__sch:not([data-mode=""]) :where(.sch__part:not(.sch__intake, .sch__out), .sch__lbl) { opacity: .26; }
/* кабель второго типа нагревателя не нужен, пока выбран другой */
.pick__sch:not([data-mode="vodyanoj-kalorifer"]) .sch__cables [data-on="vodyanoj-kalorifer"], .pick__sch[data-mode="vodyanoj-kalorifer"] .sch__cables [data-on="elektronagrev"] { opacity: 0; }
.pick__sch[data-mode="ventilyatory"] [data-on~="ventilyatory"], .pick__sch[data-mode="elektronagrev"] [data-on~="elektronagrev"],
.pick__sch[data-mode="vodyanoj-kalorifer"] [data-on~="vodyanoj-kalorifer"], .pick__sch[data-mode="protivopozharnye"] [data-on~="protivopozharnye"] { opacity: 1; }
.pick__sch[data-mode="ventilyatory"] .sch__part[data-on~="ventilyatory"], .pick__sch[data-mode="elektronagrev"] .sch__part[data-on~="elektronagrev"],
.pick__sch[data-mode="vodyanoj-kalorifer"] .sch__part[data-on~="vodyanoj-kalorifer"], .pick__sch[data-mode="protivopozharnye"] .sch__part[data-on~="protivopozharnye"] { stroke: #fff; }
.pick__sch[data-mode="ventilyatory"] .sch__cables [data-on~="ventilyatory"], .pick__sch[data-mode="elektronagrev"] .sch__cables [data-on~="elektronagrev"],
.pick__sch[data-mode="vodyanoj-kalorifer"] .sch__cables [data-on~="vodyanoj-kalorifer"], .pick__sch[data-mode="protivopozharnye"] .sch__cables [data-on~="protivopozharnye"] {
  stroke: var(--cyan); stroke-width: 2; stroke-dasharray: 1; animation: sch-draw .9s var(--ease) both;
}
@keyframes sch-draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
.pick__sch:not([data-mode="vodyanoj-kalorifer"]) .sch__part.sch__heat-w { opacity: 0; }
.pick__sch[data-mode="vodyanoj-kalorifer"] .sch__part.sch__heat-e { opacity: 0; }
.pick__sch[data-mode=""] .sch__name[data-m=""], .pick__sch[data-mode="ventilyatory"] .sch__name[data-m="ventilyatory"],
.pick__sch[data-mode="elektronagrev"] .sch__name[data-m="elektronagrev"], .pick__sch[data-mode="vodyanoj-kalorifer"] .sch__name[data-m="vodyanoj-kalorifer"],
.pick__sch[data-mode="protivopozharnye"] .sch__name[data-m="protivopozharnye"] { opacity: 1; }
.pick__sch:is([data-mode=""], [data-mode="ventilyatory"], [data-mode="protivopozharnye"]) .sch__hn[data-m=""],
.pick__sch[data-mode="elektronagrev"] .sch__hn[data-m="elektronagrev"], .pick__sch[data-mode="vodyanoj-kalorifer"] .sch__hn[data-m="vodyanoj-kalorifer"] { opacity: 1; }
.is-paused :is(.sch__flow path, .sch__blades, .rc__flow path, .rc__wheel, .rc__drop) { animation-play-state: paused; }

.subs h2 { font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem); margin-bottom: 24px; }
.subs__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.subcard {
  --f: 20px; scroll-margin-top: 110px; display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 16px; align-items: center;
  padding: 16px 20px 16px 12px; background: var(--sky); text-decoration: none; transition: background-color .25s;
}
.subcard__img img { width: 112px; height: 112px; object-fit: contain; transition: transform .4s var(--ease); }
.subcard__body { display: grid; gap: 6px; }
.subcard b { font: 700 1.0625rem/1.25 var(--display); color: var(--ink); }
.subcard__body > span { font-size: .875rem; line-height: 1.45; color: var(--muted); }
.subcard small { font-size: .8125rem; color: var(--blue); line-height: 1.4; }
.subcard:hover { background: var(--sky-2); }
.subcard:hover img { transform: scale(1.05); }
.subs__extra { margin-top: 18px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; }
.subs__extra > span { color: var(--muted); margin-right: 6px; }
.subs__extra a {
  scroll-margin-top: 110px; display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 8px 14px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--mist); text-decoration: none; font-weight: 500; font-size: .9375rem;
}
.subs__extra a small { color: var(--muted); }
.subs__extra a:hover { border-color: var(--blue); color: var(--blue); }

.models { background: var(--mist); }
.models--static { background: transparent; }
/* подразделы одной строкой с прокруткой: 14 кнопок в 4 ряда занимали полэкрана */
.chips {
  display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px;
  -webkit-mask: linear-gradient(90deg, #000 calc(100% - 48px), transparent); mask: linear-gradient(90deg, #000 calc(100% - 48px), transparent);
}
.chips::-webkit-scrollbar { display: none; }
.chips.is-end { -webkit-mask: none; mask: none; }
.chip {
  flex: 0 0 auto; white-space: nowrap; display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 8px 14px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--line); background: var(--paper); color: var(--text); font-weight: 500; font-size: .9375rem;
  transition: border-color .2s, background-color .2s, color .2s;
}
.chip small { color: var(--muted); font-size: .8125rem; }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip[aria-pressed="true"] small { color: rgba(255, 255, 255, .7); }
.models__bar { margin: 20px 0 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; min-height: 28px; }
.models__count { font-weight: 600; color: var(--ink); }
.models__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.mcar { display: flex; flex-direction: column; padding: 14px 14px 18px; border-radius: 20px; background: var(--paper); border: 1px solid var(--line); }
.mcar__img { display: grid; place-items: center; aspect-ratio: 4 / 3; border-radius: 14px; background: var(--paper); overflow: hidden; }
.mcar__img img { width: auto; height: 92%; max-width: 92%; object-fit: contain; }
.mcar h3 { margin-top: 14px; font-size: 1.0625rem; font-weight: 700; line-height: 1.25; padding: 0 4px; }
.mcar p {
  margin-top: 6px; padding: 0 4px; font-size: .875rem; line-height: 1.45; color: var(--muted);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.mcar__acts { margin-top: auto; padding: 16px 4px 0; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.mcar__doc { display: inline-flex; align-items: center; gap: 6px; font-size: .875rem; font-weight: 600; color: var(--blue); text-decoration: none; }
.mcar__doc:hover { text-decoration: underline; }
.models__more { margin-top: 24px; display: flex; justify-content: center; }

.build__in { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.build h2 { font-size: clamp(1.75rem, 1.25rem + 1.6vw, 2.75rem); }
.build__text > p { margin-top: 16px; font-size: 1.0625rem; color: var(--muted); }
.build__steps { margin: 28px 0 30px; display: grid; gap: 14px; counter-reset: st; }
.build__steps li { counter-increment: st; display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 4px 16px; }
.build__steps li::before {
  content: counter(st); grid-row: span 2; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px;
  background: var(--blue); color: #fff; font: 800 1.125rem/1 var(--display);
}
.build__steps b { font: 700 1.0625rem/1.3 var(--display); color: var(--ink); }
.build__steps span { color: var(--muted); font-size: .9375rem; }
.build__photo { position: relative; aspect-ratio: 4 / 5; overflow: hidden; }
.build__photo img { width: 100%; height: 100%; object-fit: cover; }
.build__photo figcaption { position: absolute; left: 16px; bottom: 16px; padding: 10px 14px; border-radius: 12px; background: rgba(27, 30, 34, .82); color: #fff; font-size: .875rem; }

.docs { background: var(--mist); }
.docs__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.docs__group { padding: 20px; border-radius: 20px; background: var(--paper); border: 1px solid var(--line); }
.docs__group h3 { font-size: 1rem; font-weight: 700; line-height: 1.3; }
.docs__group ul { margin-top: 12px; display: grid; }
.docs__group a {
  display: grid; grid-template-columns: 20px minmax(0, 1fr) auto; gap: 10px; align-items: baseline; padding: 8px 0;
  border-top: 1px solid var(--line); font-size: .9375rem; text-decoration: none;
}
.docs__group a i { color: #b3261e; }
.docs__group a small { color: var(--muted); font-size: .8125rem; white-space: nowrap; }
.docs__group a:hover span { color: var(--blue); text-decoration: underline; }

.seo h2 { font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem); margin-bottom: 22px; }
.seo .prose { color: var(--muted); }

/* ---------- О компании ---------- */
.mosaic { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.mosaic img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 16px; }
.mosaic img:nth-child(1) { border-radius: 16px 0 16px 16px; }
.who__in { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.who h2 { font-size: clamp(1.75rem, 1.25rem + 1.6vw, 2.75rem); margin-bottom: 22px; }
.who__facts { display: grid; }
.who__facts div { padding: 18px 0; border-top: 1px solid var(--line); }
.who__facts div:last-child { border-bottom: 1px solid var(--line); }
.who__facts dt { font: 700 1.125rem/1.25 var(--display); color: var(--ink); }
.who__facts dd { margin-top: 6px; color: var(--muted); }
.inds { background: var(--mist); }
.inds__list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.inds__list li { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 4px 18px; align-items: center; padding: 14px 20px 14px 14px; border-radius: 20px; background: var(--paper); border: 1px solid var(--line); }
.inds__list li img { grid-row: span 2; width: 88px; height: 88px; object-fit: cover; border-radius: 14px; }
.inds__list b { font: 700 1.1875rem/1.25 var(--display); color: var(--ink); }
.inds__list a { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-weight: 600; text-decoration: none; font-size: .9375rem; }
.inds__list a i { font-size: .75rem; transition: transform .25s var(--ease); }
.inds__list a:hover i { transform: translateX(4px); }
.dirs h2 { font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem); margin-bottom: 24px; }
.dirs__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.dir {
  --f: 18px; display: grid; grid-template-columns: 72px minmax(0, 1fr) auto; gap: 16px; align-items: center;
  padding: 14px 22px 14px 12px; background: var(--sky); text-decoration: none; transition: background-color .25s;
}
.dir img { width: 72px; height: 72px; object-fit: contain; }
.dir b { font: 700 1.0625rem/1.25 var(--display); color: var(--ink); }
.dir > i { color: var(--blue); transition: transform .25s var(--ease); }
.dir:hover { background: var(--sky-2); }
.dir:hover > i { transform: translateX(4px); }
.req__in { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.req h2 { font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem); }
.req__list { margin-top: 22px; display: grid; }
.req__list div { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.req__list dt { color: var(--muted); }
.req__list dd { color: var(--ink); }
.req__list--small { margin-top: 24px; }
.req__list--small div { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); padding: 10px 0; font-size: .9375rem; }
.req__docs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.docthumb { display: grid; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); cursor: zoom-in; text-align: left; transition: border-color .2s; }
.docthumb img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: top; border-radius: 10px; background: var(--mist); }
.docthumb span { font-weight: 600; font-size: .9375rem; color: var(--ink); }
.docthumb:hover { border-color: var(--blue); }

/* ---------- Страницы брендов ---------- */
.brandhead { position: relative; display: grid; place-items: center; min-height: 340px; }
.brandhead__logo { position: absolute; left: 0; top: 0; z-index: 1; display: grid; place-items: center; padding: 14px 18px; border-radius: 16px; background: #fff; }
.brandhead__logo img { height: 40px; width: auto; }
.brandhead__pic { width: min(100%, 460px); height: auto; }
.lines__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.line {
  --f: 22px; display: grid; grid-template-columns: 112px minmax(0, 1fr); grid-template-rows: auto auto 1fr auto; gap: 4px 18px;
  padding: 18px 22px 18px 12px; background: var(--sky); text-decoration: none; transition: background-color .25s;
}
.line__img { grid-row: 1 / span 4; align-self: center; }
.line__img img { width: 112px; height: 112px; object-fit: contain; }
.line__code { font: 800 1.75rem/1 var(--display); color: var(--blue); letter-spacing: .01em; }
.line b { font: 700 1.0625rem/1.25 var(--display); color: var(--ink); }
.line > span:not(.line__img):not(.line__code) { font-size: .875rem; color: var(--muted); line-height: 1.45; }
.line small { display: inline-flex; align-items: center; gap: 8px; margin-top: 6px; color: var(--blue); font-weight: 600; font-size: .875rem; }
.line small i { font-size: .75rem; transition: transform .25s var(--ease); }
.line:hover { background: var(--sky-2); }
.line:hover small i { transform: translateX(4px); }
.why { background: var(--mist); }
.why h2 { font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem); margin-bottom: 24px; }
.why__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
/* справочный список, а не карточки-варианты: линия сверху, без рамок */
.why__list { gap: 12px 32px; }
.why__list li { display: grid; align-content: start; gap: 8px; padding-top: 20px; border-top: 2px solid var(--ink); }
.why__list i { font-size: 1.5rem; color: var(--blue); margin-bottom: 6px; }
.why__list b { font: 700 1.125rem/1.25 var(--display); color: var(--ink); }
.why__list span { color: var(--muted); font-size: .9375rem; }

.series__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.series { --f: 22px; scroll-margin-top: 110px; display: flex; flex-direction: column; background: var(--sky); }
.series__img { display: grid; place-items: center; aspect-ratio: 4 / 3; padding: 18px; }
.series__img img { width: auto; max-width: 86%; max-height: 100%; object-fit: contain; }
.series__body { display: flex; flex-direction: column; gap: 8px; flex: 1; padding: 0 24px 24px; }
.series h3 { font-size: 1.625rem; font-weight: 800; }
.series__type { color: var(--muted); font-size: .9375rem; }
.series__flow { color: var(--muted); }
.series__flow b { font: 800 1.375rem/1.2 var(--display); color: var(--blue); }
.series__body > p:not([class]) { font-size: .9375rem; line-height: 1.5; }
.series__tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 12px; }
.series__tags li { padding: 4px 10px; border-radius: 8px; background: var(--paper); font-size: .8125rem; font-weight: 600; color: var(--ink); }
.series .btn { margin-top: auto; align-self: flex-start; }
.series .btn--ghost, .line .btn--ghost { background-color: var(--paper); }
.series .btn--ghost:hover { background-color: var(--sky-2); }
.compare h2 { font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem); }
.compare__sub { margin-top: 36px; font-size: 1.25rem; font-weight: 800; }
.dtable td { font-variant-numeric: tabular-nums; }
.dtable a { color: var(--blue); font-weight: 700; }

/* ---------- Объекты и карта ---------- */
.omap { padding-top: clamp(28px, 3.4vw, 48px); padding-bottom: 0; }
.omap__in { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(24px, 3.4vw, 56px); align-items: start; }
.map { --f: 24px; padding: clamp(14px, 2vw, 28px); background: var(--sky); }
.map__svg { display: block; width: 100%; height: auto; overflow: visible; }
.map__region { fill: var(--paper); stroke: #b8c6d4; stroke-width: 1.2; stroke-linejoin: round; }
.map__city-area { fill: var(--sky-2); stroke: #b8c6d4; stroke-width: .8; }
.map__dot { cursor: pointer; outline: none; }
.map__dot circle { fill: var(--blue); stroke: #fff; stroke-width: 2; transition: fill .2s; }
.map__dot .map__pulse { fill: none; stroke: var(--blue); stroke-width: 1.5; opacity: 0; transform-box: fill-box; transform-origin: center; }
.map__dot text { font: 600 13px/1 var(--body); fill: var(--ink); paint-order: stroke; stroke: var(--sky); stroke-width: 4px; stroke-linejoin: round; }
.map__dot .map__n { fill: #fff; stroke: none; font: 700 11px/1 var(--body); text-anchor: middle; pointer-events: none; }
.map__dot:hover circle:not(.map__pulse), .map__dot:focus-visible circle:not(.map__pulse) { fill: var(--blue-h); }
.map__dot.is-active circle:not(.map__pulse) { fill: var(--ink); }
.map__dot.is-active .map__pulse { animation: mappulse 1.8s var(--ease) infinite; }
@keyframes mappulse { 0% { opacity: .7; transform: scale(1); } 100% { opacity: 0; transform: scale(2.2); } }
.map figcaption { margin-top: 10px; font-size: .8125rem; color: var(--muted); }
.ofilt h2 { font-size: 1.25rem; font-weight: 800; }
.ofilt__list { margin-top: 14px; display: grid; gap: 6px; }
.ofilt__btn {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 48px; padding: 10px 16px; text-align: left;
  border: 1px solid var(--line); border-radius: 14px; background: var(--paper); color: var(--text); font-weight: 500; cursor: pointer;
  transition: border-color .2s, background-color .2s, color .2s;
}
.ofilt__btn small { color: var(--muted); }
.ofilt__btn:hover { border-color: var(--ink); }
.ofilt__btn[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.ofilt__btn[aria-pressed="true"] small { color: rgba(255, 255, 255, .7); }
.ofilt__bar { margin-top: 18px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; min-height: 40px; }
.ofilt__count { font-weight: 600; color: var(--ink); }
.ofilt__city {
  display: inline-flex; align-items: center; gap: 10px; min-height: 36px; padding: 6px 12px; border: 1px solid var(--ink); border-radius: 10px;
  background: var(--paper); color: var(--ink); font-weight: 600; cursor: pointer;
}
.ogrid__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.ogrid__list .ocard { aspect-ratio: 4 / 5; }
.ogrid__list .ocard[hidden] { display: none; }
.ogrid__empty { margin-top: 12px; color: var(--muted); }

.oinfo__in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.oinfo__facts { display: grid; }
.oinfo__facts div { padding: 16px 0; border-top: 1px solid var(--line); }
.oinfo__facts div:last-child { border-bottom: 1px solid var(--line); }
.oinfo__facts dt { color: var(--muted); font-size: .9375rem; }
.oinfo__facts dd { margin-top: 4px; font-size: 1.0625rem; color: var(--ink); }
.oinfo__facts a { color: var(--blue); font-weight: 600; }
.oquote { --f: 22px; display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 8px 24px; padding: 24px; background: var(--sky); }
.oquote__scan { grid-row: span 2; padding: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--paper); cursor: zoom-in; }
.oquote__scan img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: top; }
.oquote blockquote { margin: 0; font: 600 1.1875rem/1.45 var(--display); color: var(--ink); }
.oquote figcaption b { display: block; color: var(--ink); }
.oquote figcaption span { font-size: .875rem; color: var(--muted); }
.oinfo__more { padding: 28px; border-radius: 22px; background: var(--sky); }
.oinfo__more h2 { font-size: 1.5rem; }
.oinfo__more p { margin: 10px 0 20px; color: var(--muted); }
.ogrid__list--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.onav { display: flex; justify-content: space-between; gap: 16px; padding-block: 8px 0; }
.onav a { display: flex; align-items: center; gap: 14px; max-width: 48%; padding: 14px 18px; border: 1px solid var(--line); border-radius: 16px; text-decoration: none; transition: border-color .2s; }
.onav a:last-child { margin-left: auto; text-align: right; }
.onav small { display: block; color: var(--muted); font-size: .8125rem; }
.onav span { font-weight: 600; line-height: 1.3; }
.onav i { color: var(--blue); }
.onav a:hover { border-color: var(--blue); }

/* ---------- Отзывы и документы ---------- */
.letters h2, .certs h2 { font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem); margin-bottom: 24px; }
.letters__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.letter { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 24px; padding: 20px; border: 1px solid var(--line); border-radius: 22px; background: var(--paper); }
.letter__scan { padding: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--mist); cursor: zoom-in; align-self: start; }
.letter__scan img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: top; transition: transform .4s var(--ease); }
.letter__scan:hover img { transform: scale(1.03); }
.letter h3 { font-size: 1.25rem; font-weight: 800; }
.letter__sub { margin-top: 4px; font-size: .875rem; color: var(--muted); }
.letter blockquote { margin: 16px 0 0; font-size: 1rem; line-height: 1.6; }
.letter__acts { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.letter__acts .link { font-size: .9375rem; }
.certs { background: var(--mist); }
.certs__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.cert {
  --f: 22px; display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 22px; align-items: start; padding: 20px; text-align: left;
  border: 0; background: var(--paper); color: var(--text); cursor: zoom-in;
}
.cert img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: top; border-radius: 10px; border: 1px solid var(--line); }
.cert b { display: block; margin-bottom: 8px; font: 700 1.125rem/1.3 var(--display); color: var(--ink); }
.cert span { font-size: .9375rem; color: var(--muted); line-height: 1.5; }

/* ---------- Контакты ---------- */
.cont__in { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 16px; align-items: stretch; }
.cont__cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ccell { display: grid; align-content: start; gap: 6px; padding: 20px 22px; border-radius: 20px; background: var(--mist); border: 1px solid var(--line); }
.ccell--wide { grid-column: 1 / -1; background: var(--sky); border-color: var(--sky); }
.ccell small { color: var(--muted); font-size: .8125rem; }
.ccell b { font: 700 1.125rem/1.3 var(--display); color: var(--ink); }
.ccell--wide b { font-size: clamp(1.25rem, 1.05rem + .7vw, 1.625rem); }
.ccell .phone { font-size: 1.125rem; }
.ccell__msg { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.ccell__msg .msg { min-height: 40px; padding: 0 10px; font-size: .875rem; }
.ccell .link { margin-top: 6px; }
.cont__map { --f: 24px; position: relative; min-height: 460px; background: var(--graphite-2); }
.cont__map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.cont__map-load {
  position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: 10px;
  color: rgba(255, 255, 255, .8); background: transparent; border: 0; cursor: pointer; font-weight: 600;
}
.cont__map-load i { font-size: 2rem; color: #fff; }
.cform-sec { background: var(--mist); }
.cform-sec__in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.cform-sec h2 { font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem); }
.cform-sec__in > div > p { margin-top: 12px; color: var(--muted); font-size: 1.0625rem; }
.cform { --f: 24px; display: grid; gap: 10px; padding: clamp(18px, 2vw, 28px); background: var(--paper); }
.cform__row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cform input[type="text"], .cform input[type="tel"], .cform textarea {
  width: 100%; min-height: 54px; padding: 12px 16px; border: 1px solid #c6ced6; border-radius: 14px; background: var(--mist); color: var(--text);
  transition: border-color .2s, background-color .2s, box-shadow .2s; resize: vertical; font: inherit;
}
.cform input:focus, .cform textarea:focus { outline: none; border-color: var(--blue); background: var(--paper); box-shadow: 0 0 0 3px rgba(37, 83, 132, .18); }
.cform [aria-invalid="true"] { border-color: #b3261e; }
.cform .btn { justify-self: start; }
.cform__done b { display: flex; align-items: center; gap: 10px; font: 800 1.375rem/1.2 var(--display); color: var(--ink); }
.cform__done b i { color: var(--blue); }
.cform__done p { margin-top: 6px; color: var(--muted); }

/* ---------- Статьи ---------- */
.alist__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.acard { --f: 22px; display: flex; flex-direction: column; gap: 12px; padding: 28px; background: var(--sky); text-decoration: none; transition: background-color .25s; }
.acard__min { font-size: .875rem; color: var(--muted); }
.acard h2 { font-size: 1.375rem; font-weight: 800; line-height: 1.2; }
.acard p { color: var(--muted); font-size: .9375rem; }
.acard__go { margin-top: auto; display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: var(--blue); }
.acard__go i { transition: transform .25s var(--ease); }
.acard:hover { background: var(--sky-2); }
.acard:hover .acard__go i { transform: translateX(4px); }
.article__in--aside { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(32px, 5vw, 72px); align-items: start; }
.article__aside { position: sticky; top: calc(var(--hd) + var(--edge) + 28px); display: grid; gap: 16px; }
/* оглавление статьи: номер раздела, прогресс чтения, текущий раздел подсвечен как в дереве каталога */
.toc { padding: 16px 12px 12px; border-radius: 18px; background: var(--grey-1); }
.toc__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 0 6px; }
.toc__head b { font: 700 1rem/1.2 var(--display); color: var(--ink); }
.toc__head span { font-size: .8125rem; color: var(--muted); white-space: nowrap; }
.toc__bar { height: 3px; margin: 12px 6px 8px; border-radius: 3px; background: var(--grey-2); overflow: hidden; }
.toc__bar span { display: block; height: 100%; background: var(--blue); transform: scaleX(0); transform-origin: 0 50%; }
.toc ol, .toc-m__list { display: grid; gap: 2px; }
.toc a, .toc-m__list a { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 10px; align-items: start; padding: 8px 6px; border-radius: 10px; font-size: .9375rem; line-height: 1.35; color: var(--text); text-decoration: none; transition: background-color .2s, color .2s; }
.toc__n { display: grid; place-items: center; width: 26px; height: 26px; margin-top: -2px; border-radius: 8px; background: var(--paper); font: 700 .75rem/1 var(--display); color: var(--muted); transition: background-color .2s, color .2s; }
.toc a:hover, .toc-m__list a:hover { background: var(--grey-2); color: var(--ink); }
.toc a[aria-current="true"] { background: var(--paper); color: var(--ink); font-weight: 600; }
.toc a[aria-current="true"] .toc__n { background: var(--blue); color: #fff; }
.toc-m { display: none; }
.article__main { min-width: 0; }
/* фон - фото, синий слева держит контраст текста */
.article__help { --f: 18px; position: relative; isolation: isolate; overflow: hidden; display: grid; gap: 8px; padding: 22px; background: var(--blue); color: #fff; }
.article__help::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(22, 50, 82, .92) 0%, rgba(37, 83, 132, .78) 48%, rgba(37, 83, 132, .3) 100%), var(--ph) 50% 30% / cover no-repeat;
}
.article__help b { font: 700 1.125rem/1.25 var(--display); }
.article__help p { color: rgba(255, 255, 255, .86); font-size: .9375rem; }
.article__help .btn { margin-top: 6px; justify-self: start; background-color: #fff; color: var(--ink); }

/* ---------- Служебные ---------- */
.nf { position: relative; isolation: isolate; margin: var(--edge); border-radius: 30px; background: var(--graphite); color: #fff; padding: calc(var(--hd) + 12px + clamp(48px, 7vw, 110px)) 0 clamp(56px, 7vw, 110px); overflow: hidden; }
/* фоновое фото вместо пустого серого: тёмный слева под текстом, справа видна установка */
.nf::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(20, 23, 27, .94) 0%, rgba(20, 23, 27, .8) 46%, rgba(20, 23, 27, .38) 100%), var(--ph) 60% 40% / cover no-repeat;
}
.nf__acts { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }
.nf__acts + .psearch { margin-top: 22px; }
.nf__in { position: relative; }
/* «404» контуром: декоративная графика (svg), не текст */
.nf__code { display: block; width: min(560px, 80%); height: auto; overflow: visible; }
.nf__code text { font: 800 240px/1 var(--display); fill: none; stroke: rgba(255, 255, 255, .24); stroke-width: 2; letter-spacing: -.02em; }
.nf__h { margin-top: 32px; font-size: 1rem; font-weight: 700; color: rgba(255, 255, 255, .7); }
.nf h1 { margin-top: 24px; color: #fff; font-size: clamp(2rem, 1.2rem + 2.6vw, 3.5rem); font-weight: 800; }
.nf__lead { margin-top: 16px; font-size: 1.125rem; color: rgba(255, 255, 255, .8); }
.nf .psearch input { border-color: transparent; }
.nf__links { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.nf__links a { padding: 10px 16px; border-radius: 12px; background: rgba(255, 255, 255, .1); color: #fff; text-decoration: none; font-weight: 500; transition: background-color .2s; }
.nf__links a:hover { background: rgba(255, 255, 255, .2); }
.next h2 { font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem); margin-bottom: 24px; }
.next__list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; counter-reset: nx; }
.next__list { gap: 16px 32px; }
.next__list li { counter-increment: nx; display: grid; align-content: start; gap: 8px; padding-top: 22px; border-top: 2px solid var(--ink); }
.next__list li::before { content: counter(nx); width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: var(--blue); color: #fff; font: 800 1.125rem/1 var(--display); margin-bottom: 8px; }
.next__list b { font: 700 1.125rem/1.25 var(--display); color: var(--ink); }
.next__list span { color: var(--muted); }
.next__links { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px; }
.sres__sum { font-size: 1.0625rem; color: var(--muted); min-height: 1.6em; } /* строка есть до ответа поиска: результаты не сдвигают страницу */
.sres__sum b { color: var(--ink); }
.sres__groups { margin-top: 20px; display: grid; gap: 28px; }
.sres__group h2 { font-size: 1.25rem; font-weight: 800; }
.sres__group h2 small { font: 500 .9375rem/1 var(--body); color: var(--muted); }
.sres__group ul { margin-top: 10px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
.sres__group li a { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 14px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); text-decoration: none; }
.sres__group li img, .sres__group li a > i { width: 56px; height: 56px; border-radius: 12px; background: var(--grey-1); object-fit: contain; mix-blend-mode: multiply; }
.sres__group li a > i { display: grid; place-items: center; color: var(--muted); }
.sres__group li a > span { display: grid; gap: 2px; min-width: 0; }
.sres__group li b { color: var(--ink); font-weight: 600; }
.sres__group li small { font-size: .875rem; color: var(--muted); }
.sres__group li a:hover b { color: var(--blue); text-decoration: underline; }
@media (max-width: 720px) { .sres__group ul { grid-template-columns: minmax(0, 1fr); } }
/* результаты поиска грузятся скриптом: место под них заранее, подвал не прыгает */
.sres__groups { min-height: calc(var(--vh0, 1svh) * 50); }
.sres mark { background: var(--rose-2); color: var(--ink); border-radius: 3px; padding: 0 2px; }
.smap__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.smap h2 { font-size: 1.125rem; font-weight: 800; }
.smap h2 a { text-decoration: none; }
.smap h2 a:hover { color: var(--blue); }
.smap ul { margin-top: 12px; display: grid; gap: 6px; }
.smap li a { font-size: .9375rem; text-decoration: none; color: var(--text); }
.smap li a:hover { color: var(--blue); text-decoration: underline; }
.smap__wide { grid-column: 1 / -1; }
.smap .smap__cols { display: block; columns: 4; column-gap: 32px; }
.smap__cols li { break-inside: avoid; margin-bottom: 6px; }

/* ---------- NAVEKA: как работает рекуперация ---------- */
.recup__in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 28px clamp(24px, 3.4vw, 56px); align-items: center; }
.recup h2 { font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem); }
.recup__lead { margin-top: 14px; color: var(--muted); font-size: 1.0625rem; }
.recup__tabs { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.recup__tab {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 16px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--line); background: var(--paper); color: var(--text); font-weight: 600; font-size: .9375rem; transition: border-color .2s, background-color .2s, color .2s;
}
.recup__tab small { color: var(--muted); font-weight: 500; }
.recup__tab:hover { border-color: var(--ink); }
.recup__tab[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.recup__tab[aria-pressed="true"] small { color: rgba(255, 255, 255, .7); }
/* тексты трёх типов рекуператора в одной ячейке: высота по самому длинному, блок не прыгает при смене */
.recup__text { margin-top: 18px; display: grid; }
.recup__text > [data-rtext] { grid-area: 1 / 1; visibility: hidden; opacity: 0; transition: opacity .4s ease, visibility 0s linear .4s; }
.recup__text > [data-rtext].is-on { visibility: visible; opacity: 1; transition: opacity .4s ease; }
.recup__text p { color: var(--text); }
.recup__text .link { margin-top: 12px; }
.recup__fig { --f: 26px; color: #fff; margin: 0; padding: clamp(14px, 2vw, 28px); background: var(--graphite); }
.rc { display: block; width: 100%; height: auto; overflow: visible; font-family: var(--body); }
.rc__mode { opacity: 0; transition: opacity .5s; }
.recup__fig[data-mode="plate"] .rc__mode[data-m="plate"], .recup__fig[data-mode="rotor"] .rc__mode[data-m="rotor"],
.recup__fig[data-mode="membrane"] .rc__mode[data-m="membrane"] { opacity: 1; }
.rc__ducts path { fill: none; stroke: rgba(255, 255, 255, .06); stroke-width: 66; }
.rc__flow path { animation-duration: .8s; }
.rc__flow--sup path { stroke: url(#rc-sup); }
.rc__flow--exh path { stroke: url(#rc-exh); }
.rc__flow--h.rc__flow--sup path { stroke: url(#rc-sup-h); }
.rc__flow--h.rc__flow--exh path { stroke: url(#rc-exh-h); }
.rc__core { fill: rgba(255, 255, 255, .05); stroke: rgba(255, 255, 255, .75); stroke-width: 2; stroke-linejoin: round; }
.rc__plates path { fill: none; stroke: rgba(255, 255, 255, .42); stroke-width: 1.5; }
.rc__wheel { transform-origin: 280px 220px; animation: sch-spin 9s linear infinite; }
.rc__wheel path, .rc__wheel circle { fill: none; stroke: rgba(255, 255, 255, .34); stroke-width: 1.5; }
.rc__seal { stroke: rgba(255, 255, 255, .7); stroke-width: 3; }
.rc__drop { fill: #bfe3f2; opacity: 0; animation: rc-drop 2.4s var(--ease) infinite; animation-delay: calc(var(--i) * .6s); }
@keyframes rc-drop { 0% { opacity: 0; transform: translate(8px, 8px); } 30% { opacity: .95; } 100% { opacity: 0; transform: translate(-12px, -12px); } }
.rc__lbl { fill: rgba(255, 255, 255, .72); font-size: 15px; font-weight: 600; }
.rc__lbl--warm { fill: #f2a7b8; }
.rc__lbl--cold { fill: #7fcbe6; }
.rc__t { fill: rgba(255, 255, 255, .55); font-size: 13px; }
/* автопоказ типов рекуператора: полоска прогресса на текущей вкладке, пока посетитель не выбрал сам */
.recup__tab { position: relative; overflow: hidden; }
.recup.is-auto .recup__tab[aria-pressed="true"]::after { /* impeccable-disable-line side-tab: полоса прогресса автопоказа на текущей вкладке, не бортик карточки */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--cyan);
  transform-origin: left; animation: rc-prog 6s linear forwards;
}
@keyframes rc-prog { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ---------- Карта: сборка при появлении и превью города ---------- */
.map { position: relative; }
.map__region, .map__city-area { transform-box: fill-box; transform-origin: center; }
.map__dot { transform-box: fill-box; transform-origin: center; }
.map__tip {
  --f: 16px; position: absolute; z-index: 3; left: 0; top: 0; width: 236px; padding: 10px; pointer-events: none;
  background: var(--paper); border: 1px solid var(--line); opacity: 0; transform: translateY(6px); transition: opacity .2s, transform .25s var(--ease);
}
.map__tip.is-on { opacity: 1; transform: none; }
.map__tip-pics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.map__tip-pics img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 8px; background: var(--mist); }
.map__tip p { margin-top: 8px; font-size: .875rem; color: var(--muted); line-height: 1.35; }
.map__tip b { display: block; font: 700 1rem/1.25 var(--display); color: var(--ink); }
@media (prefers-reduced-motion: no-preference) {
  .js .map__svg .map__region, .js .map__svg .map__city-area { transition: opacity .6s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--i, 0) * 70ms); }
  .js .map__svg .map__dot { transition: opacity .35s var(--ease), transform .6s var(--ease); transition-delay: calc(.45s + var(--i, 0) * 50ms); }
  .js .map__svg:not(.is-in) :is(.map__region, .map__city-area) { opacity: 0; transform: scale(.9); }
  .js .map__svg:not(.is-in) .map__dot { opacity: 0; transform: scale(.2); }
}
.ogrid__more { margin-top: 28px; display: flex; justify-content: center; }

/* ---------- Каталог: свернуть длинные списки на телефоне ---------- */
.cblock__toggle { display: none; }

/* ---------- Адаптив ---------- */
@media (max-width: 1200px) {
  .models__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .docs__grid { grid-template-columns: 1fr 1fr; }
  .why__list { grid-template-columns: 1fr 1fr; }
  .ogrid__list, .ogrid__list--4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .smap__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .smap .smap__cols { columns: 2; }
}
@media (max-width: 1024px) {
  .phead--media .phead__grid, .build__in, .who__in, .req__in, .omap__in, .oinfo__in, .cont__in, .cform-sec__in { grid-template-columns: minmax(0, 1fr); }
  .phead__media { max-width: 560px; }
  .catx__in { grid-template-columns: minmax(0, 1fr); }
  /* разделы каталога - лента под шапкой, текущий раздел подсвечен */
  .catx__nav {
    position: sticky; z-index: 6; top: calc(var(--edge) + 20px + var(--hd)); display: flex; gap: 6px; max-height: none; overflow-x: auto; overflow-y: hidden;
    margin-inline: calc(var(--gut) * -1); padding: 8px var(--gut); background: var(--paper); scrollbar-width: none;
  }
  .catx__nav::-webkit-scrollbar { display: none; }
  .catx__nav p { display: none; }
  .catx__nav a { flex: 0 0 auto; white-space: nowrap; gap: 8px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
  .catx__nav a.is-main { background: var(--rose); border-color: var(--rose-2); }
  .catx__nav a[aria-current="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
  .cblock { scroll-margin-top: 170px; }
  .pick__in, .recup__in { grid-template-columns: minmax(0, 1fr); }
  .pick__side { order: 0; }
  .pick__opts { grid-template-columns: 1fr 1fr; }
  .recup__fig { order: -1; }
  .certs__grid { grid-template-columns: minmax(0, 1fr); }
  .ogrid__list .ocard__cap b { font-size: 1rem; }
  .ofilt__list { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin-inline: calc(var(--gut) * -1); padding-inline: var(--gut); }
  .ofilt__list::-webkit-scrollbar { display: none; }
  .ofilt__btn { flex: 0 0 auto; white-space: nowrap; min-height: 44px; gap: 10px; }
  .cblock__subs { columns: 2; }
  /* minmax(0, 1fr): в Safari колонка 1fr не сжимается меньше ширины картинки (640 px у серий NAVEKA) и распирает страницу */
  .subs__grid, .lines__grid, .series__grid, .alist__grid, .related__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .inds__list, .dirs__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .letters__grid { grid-template-columns: minmax(0, 1fr); }
  .article__in--aside { grid-template-columns: minmax(0, 1fr); }
  .article__aside { position: static; }
  .toc { display: none; }
  .toc-m { display: block; margin-bottom: clamp(20px, 4vw, 32px); border-radius: 16px; background: var(--grey-1); }
  .toc-m summary { display: flex; align-items: center; gap: 10px; padding: 14px 16px; cursor: pointer; list-style: none; font: 700 1rem/1.2 var(--display); color: var(--ink); }
  .toc-m summary::-webkit-details-marker { display: none; }
  .toc-m summary small { margin-right: auto; font: 500 .8125rem/1 var(--body); color: var(--muted); }
  .toc-m summary i { font-size: .8125rem; color: var(--muted); transition: transform .3s var(--ease); }
  .toc-m[open] summary i { transform: rotate(180deg); }
  .toc-m__list { padding: 0 10px 12px; }
  .prose--cols { columns: 1; }
  .build__photo { aspect-ratio: 16 / 10; }
  .phead__facts { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 720px) {
  .phead { border-radius: 22px; padding-top: calc(var(--hd) + 8px + 28px); }
  .nf { border-radius: 22px; }
  .nf::before { background: linear-gradient(180deg, rgba(20, 23, 27, .66) 0%, rgba(20, 23, 27, .86) 38%, rgba(20, 23, 27, .98) 58%, rgba(20, 23, 27, .98) 100%), var(--ph) 62% 0 / auto 62% no-repeat, var(--graphite); }
  .psearch input { min-height: 54px; }
  .cblock__head { grid-template-columns: 84px minmax(0, 1fr); gap: 14px; }
  .cblock__img img { width: 84px; height: 84px; }
  .cblock__subs { columns: 1; }
  .cblock:not(.is-open) .cblock__subs li.is-x { display: none; }
  .cblock__toggle { display: inline-flex; margin-top: 8px; }
  .catx__nav { top: calc(var(--hd) + 16px); }
  .cblock { scroll-margin-top: 150px; }
  .pick__opts { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .pick__opt { padding: 10px 14px 10px 8px; }
  .pick__t span { display: none; }
  .pick__res { min-height: 0; }
  .sch__lbl text { font-size: 22px; }
  .sch__end, .sch__cap { display: none; }
  .sch__name { font-size: 25px; }
  .pick__sch:not([data-mode=""]) .sch__lbl { opacity: 0; }
  .pick__sch[data-mode="ventilyatory"] .sch__lbl[data-on~="ventilyatory"], .pick__sch[data-mode="elektronagrev"] .sch__lbl[data-on~="elektronagrev"],
  .pick__sch[data-mode="vodyanoj-kalorifer"] .sch__lbl[data-on~="vodyanoj-kalorifer"], .pick__sch[data-mode="protivopozharnye"] .sch__lbl[data-on~="protivopozharnye"] { opacity: 1; }
  .pick__sch[data-mode=""] .sch__lbl[data-on="protivopozharnye"] { opacity: 0; }
  .rc__lbl { font-size: 21px; }
  .rc__t { font-size: 17px; }
  .map__tip { display: none; }
  .article__help { display: none; }
  .subs__grid, .lines__grid, .series__grid, .alist__grid, .related__grid, .inds__list, .dirs__grid,
  .certs__grid, .next__list, .cont__cards, .cform__row, .req__docs { grid-template-columns: minmax(0, 1fr); }
  .chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline: calc(var(--gut) * -1); padding-inline: var(--gut); }
  .chips::-webkit-scrollbar { display: none; }
  .chip { flex: 0 0 auto; white-space: nowrap; }
  .models__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .mcar { padding: 10px 10px 14px; }
  .mcar h3 { font-size: .9375rem; }
  .mcar p { -webkit-line-clamp: 2; font-size: .8125rem; }
  .mcar__acts .btn { width: 100%; padding-inline: 8px; font-size: .875rem; white-space: nowrap; }
  .subs__grid.rail > *, .lines__grid.rail > * { flex-basis: 86%; }
  .series__grid.rail > * { flex-basis: 84%; }
  .docs__grid, .why__list { grid-template-columns: minmax(0, 1fr); }
  .ogrid__list, .ogrid__list--4 { grid-template-columns: 1fr 1fr; gap: 10px; }
  .ogrid__list .ocard__cap { left: 12px; right: 12px; bottom: 12px; }
  .ogrid__list .ocard__cap b { font-size: .9375rem; }
  .letter { grid-template-columns: 96px minmax(0, 1fr); gap: 16px; padding: 16px; }
  .letter h3 { font-size: 1.0625rem; }
  /* длинные названия организаций («Дорстроймонтажтрест») в узких карточках */
  .letter h3, .cert b, .ocard__cap b, .mcar h3, .subcard b, .oquote figcaption b { overflow-wrap: anywhere; }
  .cert { grid-template-columns: 96px minmax(0, 1fr); }
  .oquote { grid-template-columns: 80px minmax(0, 1fr); padding: 18px; }
  .req__list div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .onav { flex-direction: column; }
  .onav a { max-width: none; width: 100%; }
  .onav a:last-child { margin-left: 0; justify-content: space-between; }
  .table-wrap td, .table-wrap th { min-width: 9rem; }
  .dtable tbody th, .dtable td { white-space: nowrap; }
  .dtable td:nth-child(4), .dtable td:nth-child(2) { white-space: normal; min-width: 11rem; }
  .smap__grid { grid-template-columns: minmax(0, 1fr); }
  .smap .smap__cols { columns: 1; }
  .mosaic { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .mosaic img { border-radius: 10px; }
  .cont__map { min-height: 320px; }
  .line { grid-template-columns: 84px minmax(0, 1fr); }
  .line__img img { width: 84px; height: 84px; }
}
@media (max-width: 400px) {
  /* «противопожарными» в карточке модели шириной 155 px */
  .mcar { padding: 8px 8px 12px; }
  .mcar h3 { font-size: .875rem; padding: 0; }
  .mcar p { padding: 0; }
  /* «Фильтровентиляционные» не влезает рядом с картинкой 84 px */
  .cblock__head { grid-template-columns: 64px minmax(0, 1fr); }
  .cblock__img img { width: 64px; height: 64px; }
}

/* ---------- Обложки статей ---------- */
.acard { padding-top: 14px; }
.acard__img { display: block; margin: 0 -14px 6px; padding: 0 14px; }
.acard__img img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 14px; transition: transform .5s var(--ease); }
.acard:hover .acard__img img { transform: scale(1.02); }
.phead--art .phead__grid { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
.phead--art .phead__media img { aspect-ratio: 16 / 10; object-fit: cover; border-radius: 20px; }
@media (max-width: 1024px) {
  .phead--art .phead__grid { grid-template-columns: minmax(0, 1fr); }
}

/* ======================================================================
   Каталог в формате магазина без корзины (16.10.2026)
   ====================================================================== */
/* первый блок раздела - компактный, чтобы товары были видны сразу */
.phead--slim { padding-bottom: clamp(24px, 2.6vw, 36px); }
.phead--slim h1 { font-size: clamp(1.75rem, 1.2rem + 1.8vw, 2.75rem); }
.phead--slim .phead__lead { margin-top: 12px; font-size: 1.0625rem; }
.phead--slim .phead__grid { margin-top: 12px; }
/* первый блок с фоновым фото */
.phead--photo {
  position: relative; overflow: hidden; isolation: isolate; color: #fff; background: var(--graphite);
  padding-bottom: clamp(40px, 5vw, 76px); min-height: clamp(380px, 34vw, 500px); display: flex; flex-direction: column;
}
.phead--photo::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(20, 23, 27, .9) 0%, rgba(20, 23, 27, .74) 42%, rgba(20, 23, 27, .3) 100%), var(--ph) center / cover no-repeat;
}
.phead--photo .phead__in { margin-top: auto; width: 100%; }
.phead--photo.phead--slim { min-height: clamp(320px, 26vw, 400px); }
.phead--photo .psearch input { border-color: transparent; }
.phead--photo h1 { color: #fff; max-width: 15em; }
.phead--photo .phead__lead { color: rgba(255, 255, 255, .86); max-width: 38em; }
.phead--photo .crumbs, .phead--photo .crumbs a { color: rgba(255, 255, 255, .7); }
.phead--photo .crumbs [aria-current] { color: #fff; }
.phead--photo .crumbs a:hover { color: #fff; }
.phead__facts--row { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px 28px; }
.phead--photo .phead__facts li { color: rgba(255, 255, 255, .8); }
.phead--photo .phead__facts b { color: #fff; }
.phead--photo .phead__facts i { color: rgba(255, 255, 255, .9); }

/* корень каталога */
.cidx { padding-top: clamp(28px, 3vw, 44px); }
.ctiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.ctiles--lead { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 14px; }
.ctile { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr; border: 1px solid var(--line); border-radius: 20px; background: var(--paper); transition: border-color .2s; }
.ctile:hover { border-color: var(--blue); }
.ctile__img { display: grid; place-items: center; aspect-ratio: 16 / 10; padding: 16px 16px 0; overflow: hidden; }
.ctile__img img { width: auto; max-width: 66%; max-height: 100%; object-fit: contain; transition: transform .45s var(--ease); }
.ctile:hover .ctile__img img { transform: scale(1.04); }
.ctile__body { display: flex; flex-direction: column; gap: 6px; padding: 8px 20px 20px; }
.ctile h2 { font: 700 1.125rem/1.3 var(--display); }
.ctile h2 a { text-decoration: none; }
.ctile h2 a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.ctile small { color: var(--muted); font-size: .875rem; }
.ctile--lead { border: 0; background: var(--rose); }
.ctile--lead:hover { border-color: transparent; background: var(--rose-2); }
.ctile--lead .ctile__img { aspect-ratio: 16 / 9; }
.ctile--lead .ctile__img img { max-width: 62%; }
.ctile--lead h2 { font-size: 1.375rem; font-weight: 800; }
.ctile--lead p { color: #5c4a50; font-size: .9375rem; }
.ctile--lead ul { position: relative; z-index: 1; margin-top: 6px; display: grid; }
.ctile--lead li a { display: block; padding: 7px 0; border-top: 1px solid rgba(92, 74, 80, .14); font-size: .9375rem; text-decoration: none; }
.ctile--lead li a:hover { color: var(--blue); text-decoration: underline; }
.cidx__more { margin-top: 22px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.cidx__more p { color: var(--muted); }
.cidx__more ul { display: flex; flex-wrap: wrap; gap: 8px; }
.cidx__more a { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 12px; text-decoration: none; font-weight: 500; font-size: .9375rem; }
.cidx__more a small { color: var(--muted); }
.cidx__more a:hover { border-color: var(--blue); color: var(--blue); }

/* раздел: полное дерево каталога + листинг (16.10.2026) */
.lst { padding-top: clamp(24px, 2.6vw, 36px); }
.lst__in { display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: clamp(24px, 3vw, 44px); align-items: start; }
.lst__side { position: sticky; top: calc(var(--hd) + var(--edge) + 24px); max-height: calc(100svh - var(--hd) - 56px); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; padding: 4px 6px 4px 0; }
.ctree { font-size: .9375rem; }
.ctree__h { margin: 0 0 8px 10px; font: 700 1rem/1.3 var(--display); color: var(--ink); }
.ctree__h a { text-decoration: none; }
.ctree__h a:hover { color: var(--blue); }
.ctree__h--more { margin-top: 18px; color: var(--muted); font-size: .875rem; }
.ctree ul { display: grid; gap: 1px; }
.ctree ul ul { margin: 2px 0 6px 14px; padding-left: 8px; border-left: 1px solid var(--line); }
.ctree__row { display: flex; align-items: stretch; border-radius: 10px; transition: background-color .2s; }
.ctree__row:hover { background: var(--grey-1); }
.ctree__row a { flex: 1; min-width: 0; display: flex; justify-content: space-between; align-items: baseline; gap: 10px; padding: 7px 10px; border-radius: 10px; line-height: 1.3; text-decoration: none; color: var(--text); }
.ctree__row a.is-path { font-weight: 600; color: var(--ink); }
.ctree__row:has(a[aria-current="page"]), .ctree__row:has(a[aria-current="page"]):hover { background: var(--grey-2); }
.ctree__l1 > li > .ctree__row > a { font-weight: 600; color: var(--ink); }
/* текущий раздел: светло-серая строка, синий жирный текст */
.ctree .ctree__row a[aria-current="page"] { color: var(--blue); font-weight: 700; }
.ctree__row:has(a[aria-current="page"]) .ctree__tog { color: var(--blue); }
.ctree__tog { flex: 0 0 34px; display: grid; place-items: center; border: 0; border-radius: 10px; background: none; color: var(--muted); cursor: pointer; transition: color .2s, background-color .2s; }
.ctree__tog i { font-size: .75rem; transform: rotate(-90deg); transition: transform .25s var(--ease); }
.ctree__tog[aria-expanded="true"] i { transform: none; }
.ctree__tog:hover { color: var(--ink); background: var(--grey-2); }
.lst__tree-btn {
  display: none; width: 100%; align-items: center; gap: 12px; min-height: 52px; margin-bottom: 14px; padding: 10px 16px;
  border: 1px solid var(--line); border-radius: 14px; background: var(--paper); color: var(--ink); font-weight: 600; text-align: left; cursor: pointer;
}
.lst__tree-btn span { flex: 1; }
.lst__tree-btn i:first-child { color: var(--blue); }
.lst__tree-btn:hover { border-color: var(--blue); }
.lst__dlg { width: min(420px, 92vw); max-width: none; height: 100%; max-height: none; margin: 0; padding: 60px 14px 24px; border: 0; background: var(--paper); overflow-y: auto; }
.lst__dlg[open] { animation: dlg-in .3s var(--ease); }
@keyframes dlg-in { from { transform: translateX(-24px); opacity: 0; } }
.lst__dlg::backdrop { background: rgba(27, 30, 34, .55); }
.lst__dlg[open]::backdrop { animation: bd-in .3s ease; }
@keyframes bd-in { from { opacity: 0; } }
.lst__dlg-x { position: absolute; top: 12px; right: 12px; width: 40px; height: 40px; border: 0; border-radius: 12px; background: var(--sky); color: var(--ink); cursor: pointer; }
.lst__main { min-width: 0; }
.scts { display: grid; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); gap: 10px; margin-bottom: 22px; }
.sct { display: grid; grid-template-columns: 56px minmax(0, 1fr); grid-template-rows: auto auto; gap: 2px 12px; align-items: center; padding: 10px 14px 10px 10px; border-radius: 14px; background: var(--grey-1); text-decoration: none; transition: background-color .2s; }
.sct__img { position: relative; grid-row: span 2; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 10px; background: var(--paper); overflow: hidden; }
/* картинка от размеров плитки, а не файла: проценты высоты в grid-ячейке до загрузки не считаются, и картинка с другими
   пропорциями после загрузки меняла высоту (CLS) */
.sct__img img { position: absolute; inset: 0; margin: auto; width: 90%; height: 90%; object-fit: contain; }
.sct__t { font-weight: 600; line-height: 1.3; font-size: .9375rem; color: var(--ink); hyphens: auto; }
.sct small { color: var(--muted); font-size: .8125rem; }
.sct:hover { background: var(--grey-2); }
.dirs-req { display: grid; margin-bottom: 22px; border-top: 1px solid var(--line); }
.dirs-req li { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.lst__none { padding: 28px; border-radius: 20px; background: var(--mist); }
.lst__none p { margin-bottom: 16px; color: var(--muted); max-width: 46em; }
/* панель над товарами */
.lst__bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; margin-bottom: 16px; padding: 10px; border-radius: 16px; background: var(--mist); }
.lst__count { margin: 0 auto 0 8px; display: grid; line-height: 1.25; }
.lst__count { font-size: .875rem; color: var(--muted); }
.lst__count b { color: var(--text); font-weight: 600; font-size: .9375rem; }
.lst__range { font-size: .8125rem; color: var(--muted); }
.lst__find { position: relative; flex: 0 1 260px; }
.lst__find i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: .875rem; pointer-events: none; }
.lst__find input { width: 100%; min-height: 44px; padding: 8px 14px 8px 38px; border: 1px solid #c6ced6; border-radius: 12px; background: var(--paper); font: inherit; font-size: .9375rem; }
.lst__sort { position: relative; flex: 0 0 auto; }
.lst__sort select {
  appearance: none; -webkit-appearance: none; min-height: 44px; min-width: 196px; padding: 8px 40px 8px 14px; border: 1px solid #c6ced6; border-radius: 12px;
  background: var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%2359626c' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 15px center;
  font: inherit; font-size: .9375rem; color: var(--text); cursor: pointer;
}
.lst__find input:focus, .lst__sort select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37, 83, 132, .18); }
.lst__view { display: flex; padding: 3px; border: 1px solid #c6ced6; border-radius: 12px; background: var(--paper); }
.lst__view button { width: 40px; height: 36px; border: 0; border-radius: 9px; background: none; color: var(--muted); cursor: pointer; transition: background-color .2s, color .2s; }
.lst__view button:hover { color: var(--ink); }
.lst__view button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.lst__empty { margin: 8px 0 20px; color: var(--muted); }
/* пагинация */
.pager { margin-top: 28px; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px; }
.pager a, .pager span { display: grid; place-items: center; min-width: 44px; height: 44px; padding: 0 12px; border-radius: 12px; font-weight: 600; font-variant-numeric: tabular-nums; text-decoration: none; }
.pager a { border: 1px solid var(--line); background: var(--paper); color: var(--ink); transition: border-color .2s, background-color .2s; }
.pager a:hover { border-color: var(--ink); }
.pager a[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.pager span { color: var(--muted); min-width: 24px; padding: 0; }
.pager .pager__nav { gap: 8px; display: inline-flex; padding: 0 16px; }
.pager .pager__nav[aria-disabled="true"] { pointer-events: none; opacity: .4; }

/* карточка товара: плитка */
.lst__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(212px, 1fr)); gap: 14px; }
.pc { position: relative; display: flex; flex-direction: column; padding: 12px 12px 14px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); transition: border-color .2s; }
.pc:hover { border-color: var(--blue); }
.pc[hidden] { display: none !important; }
.pc--head { display: none !important; }
.pc__img { position: relative; display: grid; place-items: center; aspect-ratio: 1; border-radius: 12px; background: var(--paper); overflow: hidden; }
/* как .sct__img: высокое фото (ЩУН 236x400) иначе вырастало после загрузки со 141 до 210 px и обрезалось краем плитки */
.pc__img img { position: absolute; inset: 0; margin: auto; width: 88%; height: 88%; object-fit: contain; transition: transform .4s var(--ease); }
.pc:hover .pc__img img { transform: scale(1.04); }
.pc__main { margin: 10px 0 12px; padding: 0 2px; }
.pc__t { font: 700 1rem/1.3 var(--display); color: var(--ink); overflow-wrap: anywhere; }
.pc__t a { text-decoration: none; }
.pc__t a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.pc__sub { margin-top: 4px; font-size: .8125rem; color: var(--muted); line-height: 1.35; }
.pc__vals { display: grid; gap: 2px; margin-top: 8px; font-size: .8125rem; color: var(--text); }
.pc__vals li span { color: var(--muted); }
.pc__vals li span::after { content: ": "; }
.pc__vals li:nth-child(n+3) { display: none; }
.pc__doc { position: relative; z-index: 1; align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; margin: -2px 2px 12px; font-size: .8125rem; font-weight: 600; color: var(--blue); text-decoration: none; }
.pc__doc i { color: #b3261e; }
.pc__doc:hover { text-decoration: underline; }
.pc__doc--none { display: none; }
.pc__ask { position: relative; z-index: 1; margin-top: auto; width: 100%; }
/* карточка товара: строка списка (та же разметка) */
.lst__grid[data-layout="list"] { grid-template-columns: minmax(0, 1fr); gap: 0; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.lst__grid[data-layout="list"] .pc {
  display: grid; grid-template-columns: 64px minmax(0, 1fr) 64px 176px; align-items: center; gap: 16px;
  padding: 10px 16px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0;
}
.lst__grid[data-layout="list"] .pc:hover { background: var(--mist); }
.lst__grid[data-layout="list"] .pc__img { width: 64px; height: 64px; aspect-ratio: auto; }
.lst__grid[data-layout="list"] .pc__main { margin: 0; padding: 0; }
.lst__grid[data-layout="list"] .pc__t { font-size: .9375rem; }
.lst__grid[data-layout="list"] .pc__vals { display: flex; flex-wrap: wrap; gap: 2px 18px; margin-top: 4px; }
.lst__grid[data-layout="list"] .pc__vals li:nth-child(n+3) { display: list-item; list-style: none; }
.lst__grid[data-layout="list"] .pc__doc, .lst__grid[data-layout="list"] .pc__doc--none { display: inline-flex; margin: 0; justify-self: center; align-self: center; }
.lst__grid[data-layout="list"] .pc__ask { margin: 0; width: 100%; }
/* список с колонками характеристик: шапка и значения по столбцам, чтобы сравнивать модели */
.lst__grid[data-layout="list"]:is(.lst__grid--p1, .lst__grid--p2, .lst__grid--p3) .pc--head {
  display: grid !important; position: sticky; top: 0; z-index: 2; padding-block: 10px; background: var(--grey-1); font-size: .8125rem; font-weight: 600; color: var(--muted); line-height: 1.3;
}
.lst__grid[data-layout="list"] .pc--head .pc__img { height: 0; background: none; }
.lst__grid[data-layout="list"] .pc--head .pc__doc { color: var(--muted); }
/* подписи колонок узкие: длинные слова («вентиляторов,») переносим с дефисом, а не наезжаем на соседнюю колонку */
.lst__grid[data-layout="list"] .pc.pc--head .pc__vals li { font-size: .75rem; overflow-wrap: break-word; }
/* у раздела нет ни одного PDF: колонку «PDF» в списке не показываем */
.lst__grid--nodoc[data-layout="list"] .pc { grid-template-columns: 64px minmax(0, 1fr) 176px; }
.lst__grid--nodoc[data-layout="list"] .pc__doc { display: none !important; }
@media (min-width: 1025px) {
  .lst__grid[data-layout="list"]:is(.lst__grid--p1, .lst__grid--p2, .lst__grid--p3) .pc__main { display: grid; align-items: center; gap: 4px 16px; }
  .lst__grid--p1[data-layout="list"] .pc__main { grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr); }
  .lst__grid--p2[data-layout="list"] .pc__main { grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr)); }
  .lst__grid--p3[data-layout="list"] .pc__main { grid-template-columns: minmax(0, 2.2fr) repeat(3, minmax(0, 1fr)); }
  /* коды моделей (Node4-10050/VEC,W3) не рвём по дефису внутри строки списка */
  .lst__grid[data-layout="list"] .pc__t { overflow-wrap: break-word; }
  /* название - первый столбец, каждое значение - в своём столбце под своим заголовком (без явных столбцов значения занимали первый) */
  .lst__grid[data-layout="list"]:is(.lst__grid--p1, .lst__grid--p2, .lst__grid--p3) .pc__main > :is(.pc__t, .pc__hn) { grid-column: 1; grid-row: 1; }
  .lst__grid[data-layout="list"]:is(.lst__grid--p1, .lst__grid--p2, .lst__grid--p3) .pc__main > .pc__sub { grid-column: 1; grid-row: 2; }
  .lst__grid[data-layout="list"] .pc__vals li:nth-child(1) { grid-column: 2; }
  .lst__grid[data-layout="list"] .pc__vals li:nth-child(2) { grid-column: 3; }
  .lst__grid[data-layout="list"] .pc__vals li:nth-child(3) { grid-column: 4; }
  .lst__grid[data-layout="list"]:is(.lst__grid--p1, .lst__grid--p2, .lst__grid--p3) .pc__vals { display: contents; }
  .lst__grid[data-layout="list"]:is(.lst__grid--p1, .lst__grid--p2, .lst__grid--p3) .pc__vals li { grid-row: 1 / span 2; font-size: .875rem; }
  .lst__grid[data-layout="list"]:is(.lst__grid--p1, .lst__grid--p2, .lst__grid--p3) .pc__vals li span { display: none; }
  .lst__grid[data-layout="list"] .pc--head .pc__vals li { grid-row: 1; }
  .lst__grid[data-layout="list"] .pc.pc--head :is(.pc__vals li, .pc__hn) { font-size: .75rem; }
}
/* на узком компьютере колонки узкие: длинные подписи переносим с дефисом, а не наезжаем на соседнюю */
@media (min-width: 1025px) and (max-width: 1279px) {
  .lst__grid[data-layout="list"] .pc.pc--head .pc__vals li { hyphens: auto; -webkit-hyphens: auto; }
}
.lst__grid--static { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* описание раздела */
.catdesc { background: var(--mist); }
.catdesc h2 { font-size: clamp(1.375rem, 1.1rem + 1vw, 1.875rem); margin-bottom: 18px; }
.catdesc__body { max-width: 62rem; font-size: 1rem; color: var(--text); }
.catdesc__body h2 { font-size: 1.25rem; }
.catdesc__body h3 { font-size: 1.125rem; margin-top: 1.4em; }

/* карточка товара */
.prd { margin: var(--edge); border-radius: 30px; background: var(--mist); padding: calc(var(--hd) + 12px + clamp(24px, 3vw, 44px)) 0 clamp(32px, 4vw, 56px); }
.prd__in { margin-top: 18px; display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.prd__gal { position: sticky; top: calc(var(--hd) + var(--edge) + 24px); display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; min-width: 0; }
/* строка сетки ровно по высоте рамки: иначе max-height у фото не срабатывает и крупное фото обрезается сверху и снизу */
.prd__main { display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr); place-items: center; overflow: hidden; aspect-ratio: 4 / 3; padding: 24px; border: 0; background: var(--paper); cursor: zoom-in; border-radius: 22px; }
.prd__main img { width: var(--w, auto); height: auto; max-width: 100%; max-height: 100%; min-height: 0; object-fit: contain; }
.prd__ths { display: flex; flex-wrap: wrap; gap: 8px; }
.prd__th { width: 72px; height: 72px; padding: 4px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); cursor: zoom-in; transition: border-color .2s; }
.prd__th img { width: 100%; height: 100%; object-fit: contain; }
.prd__th:hover { border-color: var(--blue); }
.prd__info { display: grid; gap: 14px; align-content: start; }
.prd__cat a { font-size: .9375rem; font-weight: 600; color: var(--blue); text-decoration: none; }
.prd__cat a:hover { text-decoration: underline; }
.prd h1 { font-size: clamp(1.625rem, 1.2rem + 1.5vw, 2.5rem); font-weight: 800; line-height: 1.12; overflow-wrap: anywhere; }
.prd__lead { color: var(--muted); font-size: 1.0625rem; }
.prd__specs { display: grid; border-top: 1px solid var(--line); }
.prd__specs div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .9375rem; }
.prd__specs dt { color: var(--muted); }
.prd__specs dd { color: var(--ink); font-weight: 500; }
.prd__all { justify-self: start; font-size: .9375rem; }
.prd__buy { display: grid; gap: 12px; padding: 18px; border-radius: 18px; background: var(--paper); border: 1px solid var(--line); }
.prd__price { display: grid; gap: 2px; font-size: .875rem; color: var(--muted); }
.prd__price b { font: 800 1.25rem/1.2 var(--display); color: var(--ink); }
.prd__acts { display: flex; flex-wrap: wrap; gap: 10px; }
.prd__spec { justify-self: start; gap: 8px; font-weight: 600; }
.prd__pdf { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 2px 10px; align-items: baseline; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--paper); text-decoration: none; transition: border-color .2s; }
.prd__pdf i { color: #b3261e; grid-row: span 2; }
.prd__pdf span { font-weight: 600; color: var(--ink); }
.prd__pdf small { color: var(--muted); font-size: .8125rem; }
.prd__pdf:hover { border-color: var(--blue); }
.prd__note { display: flex; align-items: center; gap: 10px; font-size: .9375rem; color: var(--ink); }
.prd__note i { color: var(--blue); }
.prd__bar { display: none; }
.prdt { padding-top: clamp(28px, 3vw, 44px); }
.tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.tabs::-webkit-scrollbar { display: none; }
.tabs__b { flex: 0 0 auto; padding: 12px 18px; border: 0; border-bottom: 2px solid transparent; margin-bottom: -1px; background: none; font: 600 1rem/1.2 var(--display); color: var(--muted); cursor: pointer; transition: color .2s, border-color .2s; }
.tabs__b:hover { color: var(--ink); }
.tabs__b[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--ink); }
.tabs__p .prose { max-width: 62rem; }
.tabs__p .dtable th { width: 42%; font-weight: 500; color: var(--muted); }
/* картинка с подписью в тексте: график, схема, таблица подбора - там же, где была на старом сайте */
.dfig { margin: 20px 0; max-width: 46rem; }
.dfig button { display: block; width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); cursor: zoom-in; }
.dfig img { display: block; width: auto; max-width: 100%; height: auto; margin-inline: auto; }
.dfig figcaption { margin-top: 8px; font-size: .875rem; line-height: 1.5; color: var(--muted); }
.prd__wide { margin-top: 16px; }
.prd__wide button { display: block; width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); cursor: zoom-in; }
.prd__wide img { width: auto; max-width: 100%; margin-inline: auto; }
.prd__docs { display: grid; max-width: 46rem; }
.prd__docs a { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; gap: 12px; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.prd__docs a i { color: #b3261e; }
.prd__docs a small { color: var(--muted); }
.prd__docs a:hover span { color: var(--blue); text-decoration: underline; }
.prd__docs-note { margin-top: 14px; color: var(--muted); font-size: .9375rem; }
.xsell h2, .same h2 { font-size: clamp(1.375rem, 1.1rem + 1vw, 1.875rem); }
.xsell h2 { margin-bottom: 20px; }
.xsell { background: var(--mist); }

@media (max-width: 1200px) {
  .ctiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lst__in { grid-template-columns: 250px minmax(0, 1fr); }
  .lst__grid--static { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lst__find { flex-basis: 200px; }
  .lst__sort select { min-width: 0; }
}
@media (max-width: 1024px) {
  .lst__in { grid-template-columns: minmax(0, 1fr); }
  .lst__side { display: none; }
  .lst__tree-btn { display: flex; }
  .ctiles--lead { grid-template-columns: minmax(0, 1fr); }
  .ctile--lead { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); grid-template-rows: none; align-items: center; }
  .ctile--lead .ctile__img { aspect-ratio: 1; }
  .prd__in { grid-template-columns: minmax(0, 1fr); }
  .prd__gal { position: static; }
  .lst__grid--static { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .phead--photo { min-height: 0; }
  .band__box--photo::before { background: linear-gradient(180deg, rgba(22, 50, 82, .9) 0%, rgba(37, 83, 132, .92) 100%), var(--ph) center / cover no-repeat; }
  /* список на планшете: характеристики под названием */
  .lst__grid[data-layout="list"] .pc { grid-template-columns: 64px minmax(0, 1fr) auto; }
  .lst__grid[data-layout="list"] .pc__doc, .lst__grid[data-layout="list"] .pc__doc--none { display: none; }
  .lst__grid[data-layout="list"] .pc__ask { width: auto; }
  .lst__grid[data-layout="list"] .pc--head { display: none !important; }
}
@media (max-width: 720px) {
  .phead--photo::before { background: linear-gradient(180deg, rgba(20, 23, 27, .55) 0%, rgba(20, 23, 27, .9) 70%), var(--ph) center / cover no-repeat; }
  .phead--photo { padding-top: calc(var(--hd) + 8px + 120px); }
  .ctiles { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .ctiles.ctiles--lead { grid-template-columns: minmax(0, 1fr); }
  .ctile--lead { grid-template-columns: 96px minmax(0, 1fr); align-items: start; padding: 12px 0 0 10px; }
  .ctile--lead .ctile__img { aspect-ratio: 1; padding: 0; }
  .ctile--lead .ctile__img img { max-width: 100%; }
  .ctile--lead p { display: none; }
  .ctile--lead li:nth-child(n+4) { display: none; }
  .ctile__body { padding: 6px 14px 14px; }
  .ctile h2 { font-size: 1rem; }
  .lst__bar { padding: 8px; gap: 8px; }
  .lst__count { flex: 1 1 auto; margin-left: 6px; }
  .lst__find { flex: 1 1 100%; order: 3; }
  .lst__sort { flex: 1 1 auto; order: 4; }
  .lst__sort select { width: 100%; }
  .lst__view { order: 5; }
  .lst__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .lst__grid--static { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pc { padding: 8px 8px 10px; border-radius: 14px; }
  .pc__t { font-size: .875rem; }
  .pc__ask { padding-inline: 6px; font-size: .8125rem; }
  .lst__grid[data-layout="list"] .pc { grid-template-columns: 56px minmax(0, 1fr); gap: 4px 12px; padding: 12px; }
  .lst__grid[data-layout="list"] .pc__img { width: 56px; height: 56px; grid-row: span 2; align-self: start; }
  .lst__grid[data-layout="list"] .pc__ask { grid-column: 2; justify-self: start; margin-top: 6px; }
  .pager a, .pager span { min-width: 40px; height: 40px; }
  .pager .pager__nav span { display: none; }
  /* подразделы на телефоне - лента с прокруткой, товары видны сразу */
  /* scroll-padding обязателен: без него браузер при загрузке прокручивает ленту и первая плитка прилипает к краю экрана */
  .scts { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin-inline: calc(var(--gut) * -1); padding: 0 var(--gut) 2px; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gut); }
  .scts::-webkit-scrollbar { display: none; }
  .sct { flex: 0 0 74%; scroll-snap-align: start; }
  .prd { border-radius: 22px; padding-top: calc(var(--hd) + 8px + 20px); }
  .prd__main { aspect-ratio: 1; padding: 16px; }
  .prd__specs div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .prd__acts .btn { flex: 1 1 100%; }
  /* на телефоне: блок цены выше характеристик, после него - нижняя панель «Запросить цену» */
  .prd__buy { order: 2; }
  .prd__specs { order: 3; }
  .prd__all { order: 4; }
  .prd__pdf { order: 5; }
  .prd__note { order: 6; }
  .prd__specs div:nth-child(n+5) { display: none; }
  .prd__bar {
    position: fixed; z-index: 60; left: 8px; right: 8px; bottom: 8px; display: flex; align-items: center; gap: 12px; padding: 8px 8px 8px 16px;
    border-radius: 18px; background: var(--ink); color: #fff; box-shadow: 0 16px 32px -14px rgba(0, 0, 0, .55);
    transform: translateY(140%); visibility: hidden; transition: transform .35s var(--ease), visibility 0s .35s;
  }
  .prd__bar span { flex: 1; min-width: 0; font-weight: 600; font-size: .875rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .prd__bar .btn { flex: 0 0 auto; background-color: #fff; color: var(--ink); }
  .prd__bar.is-on { transform: none; visibility: visible; transition: transform .35s var(--ease); }
  body:has(.prd__bar.is-on) :is(.fab-msg, .fab-up) { transform: translateY(-72px); }
}

/* бренды и факты в первом блоке */
.phead--photo .phead__text { display: flex; flex-direction: column; }
.phead__brand { order: -1; align-self: flex-start; display: inline-flex; align-items: center; padding: 10px 16px; margin-bottom: 18px; border-radius: 14px; background: #fff; }
.phead__brand img { height: 30px; width: auto; }
.phead__facts--row li { display: flex; align-items: flex-start; gap: 10px; }
.phead__facts--row b { display: block; }
.phead__facts--row b::after { content: none; }
.series__body h3 a { text-decoration: none; }
.series__body h3 a:hover { color: var(--blue); }
.series__acts { margin-top: auto; display: flex; flex-wrap: wrap; gap: 8px; }
.series .btn { margin-top: 0; align-self: auto; }
.brandcat .scts { margin-bottom: 0; }

@media (max-width: 400px) {
  /* длинные слова в узких карточках: «теплоизолированный», «противопожарные» */
  .ctile h2, .pc__t { font-size: .875rem; hyphens: auto; }
  .ctile__body { padding-inline: 10px; }
  .pc { padding-inline: 6px; }
}

/* ---------- Официальный представитель: блок дилерства (каталог, О компании) ---------- */
.dealers__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.dealer {
  --f: 30px; position: relative; display: flex; flex-direction: column; gap: 18px; padding: clamp(20px, 2.4vw, 32px);
  background: var(--grey-1); color: var(--muted); overflow: hidden; isolation: isolate;
}
.dealer__top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.dealer__logo { display: inline-flex; align-items: center; height: 52px; padding: 10px 16px; border-radius: 14px; background: #fff; }
.dealer__logo img { height: 30px; width: auto; }
.dealer__name { margin-right: 14px; padding-right: 14px; border-right: 1px solid var(--line); font: 800 1.375rem/1 var(--display); color: var(--ink); letter-spacing: .02em; }
.dealer__badge { display: inline-flex; align-items: center; gap: 8px; font-size: .875rem; font-weight: 600; color: var(--ink); }
.dealer__badge i { color: var(--blue); }
.dealer__body { display: grid; grid-template-columns: minmax(0, 1fr) clamp(140px, 13vw, 200px); gap: 16px; align-items: center; }
.dealer h3 { color: var(--ink); font-size: clamp(1.375rem, 1.1rem + .9vw, 1.875rem); font-weight: 800; line-height: 1.15; }
.dealer__text p { margin-top: 10px; font-size: .9375rem; line-height: 1.5; }
.dealer__pic { width: 100%; height: auto; mix-blend-mode: multiply; transition: transform .6s var(--ease); }
.dealer:hover .dealer__pic { transform: scale(1.04) rotate(-1deg); }
.dealer__lines { display: grid; border-top: 1px solid var(--line); }
.dealer__lines a {
  display: grid; grid-template-columns: minmax(0, 1fr) auto 18px; grid-template-rows: auto auto; column-gap: 14px; align-items: center;
  padding: 11px 0; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none;
}
.dealer__lines span { font-weight: 600; font-size: .9375rem; line-height: 1.35; }
.dealer__lines small { grid-column: 1; grid-row: 2; font-size: .8125rem; color: var(--muted); }
.dealer__lines b { grid-column: 2; grid-row: 1 / span 2; font: 700 .9375rem/1 var(--display); color: var(--muted); font-variant-numeric: tabular-nums; }
.dealer__lines i { grid-column: 3; grid-row: 1 / span 2; font-size: .8125rem; color: var(--blue); transition: transform .25s var(--ease); }
.dealer__lines a:hover span { color: var(--blue); text-decoration: underline; text-underline-offset: .2em; }
.dealer__lines a:hover i { transform: translateX(4px); }
.dealer__acts { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; }
.dealers__terms { margin-top: 18px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px 24px; padding: 18px 22px; border-radius: 18px; border: 1px solid var(--line); }
.dealers__terms li { display: flex; align-items: flex-start; gap: 12px; font-size: .875rem; color: var(--muted); line-height: 1.4; }
.dealers__terms i { margin-top: 2px; font-size: 1.125rem; color: var(--blue); }
.dealers__terms b { display: block; font: 700 .9375rem/1.3 var(--display); color: var(--ink); }
@media (max-width: 1024px) {
  .dealers__grid { grid-template-columns: minmax(0, 1fr); }
  .dealers__terms { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .dealer__body { grid-template-columns: minmax(0, 1fr) 104px; }
  .dealer__badge { font-size: .8125rem; }
  .dealers__terms { grid-template-columns: minmax(0, 1fr); padding: 16px; }
}