/* «Спецбетон», Электросталь — стиль «Электросталь»: холодная сталь H214 + электрик H230 (одна хроматика), Iosevka Charon (свой woff2, ноль без черты) + Arimo */
@font-face { font-family: "Iosevka SB"; src: url("/fonts/iosevka-charon-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Iosevka SB"; src: url("/fonts/iosevka-charon-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
:root {
  --bg: #F0F3F7; --soft: #FFFFFF; --steel: #D5DEE8; --line: #C4CDD8; --text: #272D36; --head: #161C26; --muted: #565F6B;
  --acc: #2D47CC; --accink: #263FBD; --dark: #1A2029; --dark2: #232B36; --dtext: #C1CAD6; --acclt: #8CA3FF;
  --fh: "Iosevka SB", "Arial Narrow", sans-serif; --fb: "Arimo", Arial, sans-serif;
  --r: 2px; --gap: clamp(16px, 2.4vw, 28px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--text); font: 400 16px/1.6 var(--fb); overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
.wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.ic { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.hpot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* заголовки и кнопки */
.h2 { font: 700 clamp(28px, 3.1vw, 42px)/1.08 var(--fh); color: var(--head); letter-spacing: -.005em; margin-bottom: 26px; position: relative; padding-top: 18px; }
.h2::before { content: ""; position: absolute; left: 0; top: 0; width: 44px; height: 3px; background: var(--acc); }
.h3 { font: 700 clamp(22px, 2.2vw, 28px)/1.15 var(--fh); color: var(--head); margin: 30px 0 10px; }
.kick { display: inline-flex; align-items: center; gap: 10px; font: 500 14px/1 var(--fh); text-transform: uppercase; letter-spacing: .08em; color: var(--accink); margin-bottom: 18px; }
.kick__n { display: inline-grid; place-items: center; min-width: 34px; height: 24px; padding: 0 6px; background: var(--acc); color: #fff; font-weight: 700; letter-spacing: .04em; }
.kick--lt { color: var(--acclt); } .kick--lt .ic { width: 18px; height: 18px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 12px 24px; border: 2px solid var(--acc); border-radius: var(--r); background: var(--acc); color: #fff;
  font: 700 15px/1.1 var(--fh); letter-spacing: .06em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: background .2s, border-color .2s, color .2s; }
.btn .ic { width: 18px; height: 18px; stroke-width: 2; transition: transform .2s; }
.btn:hover { background: var(--accink); border-color: var(--accink); } .btn:hover .ic { transform: translateX(3px); }
.btn:focus-visible, .sq:focus-visible, .pt__b:focus-visible, .nav__a:focus-visible { outline: 3px solid var(--acclt); outline-offset: 2px; }
.btn--line { background: transparent; color: var(--accink); } .btn--line:hover { background: var(--acc); color: #fff; }
.btn--w { background: #fff; border-color: #fff; color: var(--accink); } .btn--w:hover { background: var(--head); border-color: var(--head); color: #fff; }
.btn--ghost { background: transparent; border-color: rgba(255,255,255,.7); color: #fff; } .btn--ghost:hover { background: #fff; color: var(--accink); }
.btn--sm { min-height: 44px; padding: 9px 18px; font-size: 14px; }
.sq { display: inline-grid; place-items: center; width: 48px; height: 48px; border: 2px solid var(--line); background: var(--soft); color: var(--head); border-radius: var(--r); cursor: pointer; transition: .2s; }
.sq:hover { border-color: var(--acc); background: var(--acc); color: #fff; }
.lnk { background: none; border: 0; color: var(--accink); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; font-weight: 600; }
.sec { padding: clamp(56px, 7vw, 96px) 0; }

/* уголки-метки на фото — как на чертеже */
.fr, .slide__fig, .pg__img, .artp__img { position: relative; }
.slide__fig::before, .slide__fig::after { content: ""; position: absolute; width: 22px; height: 22px; border: 0 solid var(--acc); pointer-events: none; z-index: 1; }
.slide__fig::before { left: -8px; top: -8px; border-width: 3px 0 0 3px; } .slide__fig::after { left: -8px; bottom: -8px; border-width: 0 0 3px 3px; }

/* шапка */
.hdr__top { background: var(--dark); color: var(--dtext); font-size: 14px; }
.hdr__top-in { display: flex; align-items: center; gap: 22px; min-height: 44px; }
.hdr__lbl { color: #8D98A6; margin-right: -14px; }
.hdr__tel { font: 700 17px/1 var(--fh); color: #fff; text-decoration: none; letter-spacing: .02em; }
.hdr__mail, .hdr__hours { display: inline-flex; align-items: center; gap: 7px; text-decoration: none; } .hdr__mail .ic, .hdr__hours .ic { width: 16px; height: 16px; color: var(--acclt); }
.hdr__mail:hover { color: #fff; text-decoration: underline; }
.hdr__cb { margin-left: auto; background: var(--acc); border: 0; color: #fff; font: 700 13px/1 var(--fh); letter-spacing: .07em; text-transform: uppercase; padding: 9px 14px; border-radius: var(--r); cursor: pointer; }
.hdr__cb:hover { background: var(--accink); }
.hdr__mid { display: flex; align-items: center; gap: 28px; min-height: 84px; background: var(--soft); }
.hdr { background: var(--soft); }
.bw { font: 700 32px/1 var(--fh); letter-spacing: .07em; color: var(--head); text-decoration: none; white-space: nowrap; position: relative; padding-bottom: 6px; }
.bw b { color: var(--acc); font-weight: 700; }
.bw::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: linear-gradient(90deg, var(--head) 0 43%, var(--acc) 43% 100%); }
.hdr__dl { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; color: var(--muted); font-size: 14.5px; line-height: 1.4; margin-left: auto; text-align: right; justify-content: flex-end; max-width: 640px; }
.hdr__dl .ic { color: var(--acc); } .hdr__dl a { color: var(--accink); font-weight: 600; text-underline-offset: 3px; }
.hdr__call, .hdr__burger { display: none; width: 46px; height: 46px; place-items: center; border: 2px solid var(--line); background: var(--soft); border-radius: var(--r); color: var(--head); cursor: pointer; text-decoration: none; }
.nav { background: var(--steel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; z-index: 20; }
.nav__in { display: flex; align-items: stretch; justify-content: space-between; }
.nav__i { position: relative; display: flex; align-items: center; }
.nav__a { display: flex; align-items: center; min-height: 54px; padding: 0 4px; font: 500 15px/1 var(--fh); letter-spacing: .07em; text-transform: uppercase; color: var(--head); text-decoration: none; position: relative; }
.nav__a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: var(--acc); transform: scaleX(0); transition: transform .2s; }
.nav__i:hover .nav__a::after, .nav__a:focus-visible::after { transform: scaleX(1); }
.nav__t { display: grid; place-items: center; width: 26px; height: 40px; background: none; border: 0; color: var(--muted); cursor: pointer; }
.nav__t .ic { width: 16px; height: 16px; }
.nav__dd { position: absolute; left: -16px; top: 100%; min-width: 260px; background: var(--soft); border-top: 3px solid var(--acc); box-shadow: 0 18px 40px rgba(22,28,38,.16); padding: 8px 0; display: none; }
.nav__dd a { display: block; padding: 10px 18px; text-decoration: none; color: var(--text); font-size: 15px; }
.nav__dd a:hover { background: var(--bg); color: var(--accink); }
.nav__i--sub:hover .nav__dd, .nav__i--sub:focus-within .nav__dd { display: block; }
.nav__x { display: none; }

/* 1. слайдер */
.hero { background: linear-gradient(180deg, var(--bg), #E3E9F0); padding: 40px 0 36px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, rgba(255,255,255,0) 0 3px, rgba(255,255,255,.35) 3px 4px); pointer-events: none; }
.hero__in { position: relative; }
.hero__stack { display: grid; }
.slide { grid-area: 1 / 1; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); align-items: stretch; opacity: 0; visibility: hidden; transition: opacity .6s, visibility .6s; }
.slide.on { opacity: 1; visibility: visible; }
.slide__fig { align-self: center; }
.slide__fig img { width: 100%; height: auto; }
.slide__txt { background: var(--soft); padding: clamp(28px, 4vw, 56px); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; border-bottom: 4px solid var(--acc); }
.slide__h { font: 700 clamp(30px, 3.6vw, 50px)/1.04 var(--fh); color: var(--head); margin-bottom: 18px; }
.slide__p { font-size: clamp(16px, 1.4vw, 19px); color: var(--muted); margin-bottom: 28px; max-width: 470px; }
.hero__ctl { display: flex; align-items: center; gap: 12px; margin-top: 22px; }
.hero__cnt { font: 500 15px/1 var(--fh); color: var(--muted); letter-spacing: .06em; min-width: 72px; text-align: center; } .hero__cnt b { color: var(--head); font-weight: 700; }
.hero__bar { flex: 1; height: 3px; background: var(--line); margin-left: 12px; position: relative; overflow: hidden; }
.hero__bar i { position: absolute; inset: 0; background: var(--acc); transform-origin: left; transform: scaleX(0); }
.hero__bar i.run { animation: bar 7s linear forwards; }
@keyframes bar { to { transform: scaleX(1); } }

/* 2. калькулятор */
.calc { background: var(--soft); }
.calc__grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); border: 1px solid var(--line); }
.calc__l { display: flex; flex-direction: column; }
.calc__f { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 22px; padding: clamp(22px, 3vw, 36px); }
.fld { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.fld--grade, .fld--zone { grid-column: span 1; }
.fld__l { font: 500 14px/1.2 var(--fh); letter-spacing: .07em; text-transform: uppercase; color: var(--head); }
.fld__h { font-size: 13px; color: var(--muted); line-height: 1.35; }
.fld__2 { display: grid; grid-template-columns: 1.3fr 1fr; gap: 10px; }
.inp { width: 100%; min-height: 50px; padding: 11px 14px; border: 1.5px solid var(--line); border-radius: var(--r); background: var(--soft); color: var(--head); font-size: 16px; }
.inp:focus { outline: none; border-color: var(--acc); box-shadow: 0 0 0 3px rgba(45,71,204,.15); }
select.inp { appearance: none; padding-right: 38px; background: var(--soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23263FBD' stroke-width='2'%3E%3Cpath d='M7 10l5 5 5-5'/%3E%3C/svg%3E") right 10px center / 20px no-repeat; text-overflow: ellipsis; }
.step { display: grid; grid-template-columns: 50px 1fr 50px; }
.step__b { border: 1.5px solid var(--line); background: var(--bg); cursor: pointer; display: grid; place-items: center; color: var(--accink); }
.step__b:first-child { border-right: 0; } .step__b:last-child { border-left: 0; } .step__b:hover { background: var(--steel); }
.step__i { text-align: center; font: 700 20px/1 var(--fh); border-radius: 0; }
.calc__res { margin-top: auto; background: var(--acc); color: #fff; padding: clamp(22px, 3vw, 34px) clamp(22px, 3vw, 36px); }
.calc__sum { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 16px; }
.calc__sum div { display: grid; grid-template-columns: auto 1fr; column-gap: 10px; align-items: center; }
.calc__sum .ic { grid-row: span 2; width: 28px; height: 28px; color: #fff; opacity: .85; }
.calc__sum dt { font: 500 13px/1.2 var(--fh); letter-spacing: .08em; text-transform: uppercase; color: #DCE2FF; }
.calc__sum dt small { text-transform: none; letter-spacing: 0; font-family: var(--fb); }
.calc__sum dd { font: 700 22px/1.2 var(--fh); white-space: nowrap; }
.calc__tot dd { font-size: 30px; }
.calc__cap { font-size: 13.5px; color: #DCE2FF; margin: 14px 0 18px; }
.calc__btns { display: flex; gap: 12px; flex-wrap: wrap; }
.calc__note { display: flex; gap: 10px; align-items: flex-start; margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.28); font-size: 14px; color: #EEF1FF; }
.calc__note .ic { color: #fff; margin-top: 1px; }
.calc__map { min-height: 520px; background: var(--steel); }
.calc__map iframe, .cnt__map iframe, .kc__map iframe { display: block; width: 100%; height: 100%; border: 0; }

/* 3. каталог */
.kat { padding-top: 0; background: var(--soft); }
.kat__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.kat__it { display: flex; flex-direction: column; text-decoration: none; background: var(--bg); border: 1px solid var(--line); transition: border-color .2s, transform .2s; }
.kat__it:hover { border-color: var(--acc); transform: translateY(-3px); }
.kat__b { display: flex; flex-direction: column; gap: 6px; padding: 18px 18px 20px; flex: 1; }
.kat__b b { font: 700 23px/1.1 var(--fh); color: var(--head); }
.kat__b small { color: var(--muted); font-size: 14.5px; line-height: 1.4; }
.kat__go { margin-top: auto; padding-top: 12px; display: inline-flex; align-items: center; gap: 8px; font: 700 14px/1 var(--fh); letter-spacing: .06em; text-transform: uppercase; color: var(--accink); }
.kat__go .ic { width: 16px; height: 16px; }

/* 4. доставка — схема-провод */
.dl { background: var(--dark); color: var(--dtext); position: relative; overflow: hidden; }
.dl::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, rgba(255,255,255,0) 0 3px, rgba(255,255,255,.025) 3px 4px); }
.dl__in { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 90px); align-items: center; }
.dl .h2 { color: #fff; } .dl__txt p { font-size: 17px; margin-bottom: 26px; max-width: 560px; }
.dl__line { list-style: none; position: relative; padding-left: 4px; }
.dl__line::before { content: ""; position: absolute; left: 13px; top: 14px; bottom: 14px; width: 2px; background: linear-gradient(var(--acclt), rgba(140,163,255,.35)); }
.dl__line::after { content: ""; position: absolute; left: 10px; top: 14px; width: 8px; height: 8px; border-radius: 50%; background: #fff; box-shadow: 0 0 12px 3px var(--acclt); animation: cur 4.5s ease-in-out infinite; }
@keyframes cur { 0% { transform: translateY(0); opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { transform: translateY(calc(var(--h, 300px) - 28px)); opacity: 0; } }
.dl__line li { position: relative; display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 16px; padding: 11px 0; border-bottom: 1px dashed rgba(193,202,214,.18); }
.dl__line li:last-child { border-bottom: 0; }
.dl__n { width: 20px; height: 20px; border-radius: 50%; border: 3px solid var(--acclt); background: var(--dark); position: relative; z-index: 1; }
.dl__line li:first-child .dl__n { background: var(--acclt); }
.dl__line b { font: 700 19px/1.2 var(--fh); color: #fff; }
.dl__line small { font: 500 15px/1 var(--fh); color: var(--acclt); letter-spacing: .04em; }

/* 5. статьи */
.arts { background: var(--bg); }
.arts__hd { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 26px; }
.arts__hd .h2 { margin-bottom: 0; }
.arts__ctl { display: flex; gap: 10px; align-items: center; }
.arts__ctl .btn { margin-left: 8px; }
.arts__track { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 2 * 22px) / 3); gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 4px; }
.arts__track::-webkit-scrollbar { display: none; }
.art { scroll-snap-align: start; display: flex; flex-direction: column; text-decoration: none; background: var(--soft); border: 1px solid var(--line); transition: border-color .2s; }
.art:hover { border-color: var(--acc); }
.art__b { display: flex; flex-direction: column; gap: 10px; padding: 20px 22px 22px; flex: 1; }
.art__b b { font: 700 21px/1.18 var(--fh); color: var(--head); }
.art__b small { font-size: 15px; color: var(--muted); line-height: 1.5; }
.art__go { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font: 700 14px/1 var(--fh); text-transform: uppercase; letter-spacing: .06em; color: var(--accink); padding-top: 6px; }
.art__go .ic { width: 16px; height: 16px; }

/* 6. о заводе */
.about { background: var(--soft); }
.about__in { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 0; }
.about__txt { padding-right: clamp(24px, 5vw, 64px); border-right: 1px solid var(--line); }
.about__txt p { font-size: 17.5px; margin-bottom: 16px; max-width: 700px; } .about__txt .btn { margin-top: 8px; }
.about__pts { list-style: none; padding-left: clamp(24px, 5vw, 64px); display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.about__pts li { display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: center; font: 500 18px/1.3 var(--fh); color: var(--head); }
.about__pts .ic, .adv .ic, .kc__c > .ic { width: 52px; height: 52px; padding: 12px; background: var(--bg); border: 1px solid var(--line); color: var(--acc); stroke-width: 1.6; border-radius: var(--r); }

/* 7. контакты — карточка на карте */
.cnt { padding-bottom: 0; background: var(--bg); }
.cnt__map { position: relative; height: 540px; }
.cnt__map iframe { position: absolute; inset: 0; }
.cnt__wrap { position: relative; height: 100%; pointer-events: none; display: flex; align-items: center; }
.cnt__card { pointer-events: auto; width: 380px; max-width: 100%; background: var(--soft); padding: 28px 30px 30px; box-shadow: 0 20px 50px rgba(22,28,38,.22); border-top: 4px solid var(--acc); }
.cnt__k { font: 500 13px/1 var(--fh); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.cnt__t { font: 700 24px/1.15 var(--fh); color: var(--head); margin: 8px 0 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.cnt__r { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px; text-decoration: none; font-size: 15.5px; line-height: 1.4; }
.cnt__r .ic { color: var(--acc); width: 19px; height: 19px; margin-top: 1px; }
a.cnt__r:hover { color: var(--accink); }
.cnt__tel { font: 700 20px/1.2 var(--fh); color: var(--head); }
.cnt__card .btn { margin-top: 8px; }

/* подвал */
.foot { background: var(--dark); color: var(--dtext); padding: 56px 0 26px; font-size: 15px; }
.foot__grid { display: grid; grid-template-columns: 1.1fr 1.4fr .9fr .8fr; gap: 36px; }
.foot__c { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.foot__tel { display: flex; gap: 10px; text-decoration: none; color: #fff; font: 700 20px/1.2 var(--fh); }
.foot__tel small { display: block; font: 400 13px/1.3 var(--fb); color: #8D98A6; }
.foot__tel .ic, .foot__mail .ic, .foot__ad .ic { color: var(--acclt); }
.foot__mail, .foot__ad { display: flex; gap: 10px; text-decoration: none; }
.foot__mail:hover { color: #fff; text-decoration: underline; }
.bw--foot { color: #fff; font-size: 26px; } .bw--foot b { color: var(--acclt); }
.bw--foot::after { background: linear-gradient(90deg, #fff 0 43%, var(--acclt) 43% 100%); }
.foot__ab p { margin-top: 18px; max-width: 420px; line-height: 1.55; }
.foot__nav { display: flex; flex-direction: column; gap: 10px; }
.foot__nav a { font: 500 14.5px/1.2 var(--fh); letter-spacing: .07em; text-transform: uppercase; text-decoration: none; color: #E4E9F0; }
.foot__nav a:hover { color: var(--acclt); }
.foot__b { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-top: 44px; padding-top: 20px; border-top: 1px solid rgba(193,202,214,.18); font-size: 13.5px; color: #8D98A6; }

/* внутренние страницы */
.ph { background: linear-gradient(180deg, #E3E9F0, var(--bg)); padding: 34px 0 44px; position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.ph::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, rgba(255,255,255,0) 0 3px, rgba(255,255,255,.35) 3px 4px); pointer-events: none; }
.ph .wrap { position: relative; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 14px; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--accink); text-decoration: none; } .crumbs a:hover { text-decoration: underline; }
.crumbs__s { width: 14px; height: 14px; transform: rotate(-90deg); color: var(--muted); }
.ph__h { font: 700 clamp(34px, 4.6vw, 60px)/1.03 var(--fh); color: var(--head); max-width: 980px; }
.ph__p { font-size: clamp(16.5px, 1.4vw, 19px); color: var(--muted); max-width: 780px; margin-top: 16px; }
.ph__p a { color: var(--accink); }
.pg { background: var(--soft); }
.pg--alt { background: var(--bg); }
.pg p { margin-bottom: 14px; } .pg__p { color: var(--muted); max-width: 760px; }
.pg__two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; margin-bottom: 34px; }
.pg__two:last-child { margin-bottom: 0; }
.pg__two--t { align-items: start; }
.pg__two--nasos { grid-template-columns: minmax(0, .55fr) minmax(0, 1fr); align-items: center; }
.pg__two--rev { grid-template-columns: minmax(0, .7fr) minmax(0, 1fr); align-items: center; }
.pg__img { border: 1px solid var(--line); }
.pg__img--tall { max-height: 640px; width: auto; margin: 0 auto; }
.pg__narrow { max-width: 860px; }
.tbl { overflow-x: auto; position: relative; border: 1px solid var(--line); background: var(--soft); }
.tbl:focus-visible { outline: 3px solid var(--acclt); }
.pt { width: 100%; border-collapse: collapse; min-width: 860px; font-size: 15.5px; }
.pt--s { min-width: 0; } .pt--z { min-width: 640px; }
.pt th, .pt td { padding: 13px 14px; text-align: left; border-bottom: 1px solid var(--steel); vertical-align: middle; }
.pt thead th { font: 500 13px/1.2 var(--fh); letter-spacing: .07em; text-transform: uppercase; color: var(--muted); background: var(--bg); border-bottom: 2px solid var(--line); }
.pt tbody th { font: 700 18px/1.2 var(--fh); color: var(--head); white-space: nowrap; }
.pt--s tbody th, .pt--z tbody th { white-space: normal; }
.pt tbody tr:hover { background: #F6F8FB; }
.pt tbody tr:last-child th, .pt tbody tr:last-child td { border-bottom: 0; }
.pt__use { color: var(--muted); } .pt td small { color: var(--muted); font-size: 13px; white-space: nowrap; }
.pt__p { text-align: right !important; white-space: nowrap; } .pt__p b { font: 700 19px/1 var(--fh); color: var(--head); }
.pt__b { display: grid; place-items: center; width: 40px; height: 40px; border: 0; background: var(--acc); color: #fff; border-radius: var(--r); cursor: pointer; margin-left: auto; }
.pt__b:hover { background: var(--accink); } .pt__b .ic { width: 18px; height: 18px; stroke-width: 2; }
.ticks { list-style: none; display: flex; flex-direction: column; gap: 14px; margin: 6px 0 16px; }
.ticks li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; align-items: start; }
.ticks .ic { color: var(--acc); width: 24px; height: 24px; }
.steps { list-style: none; counter-reset: s; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.steps li { counter-increment: s; background: var(--soft); border: 1px solid var(--line); padding: 20px 18px 22px; display: flex; flex-direction: column; gap: 8px; position: relative; }
.steps li::before { content: "0" counter(s); font: 700 34px/1 var(--fh); color: var(--acc); margin-bottom: 4px; }
.steps b { font: 700 19px/1.2 var(--fh); color: var(--head); } .steps span { font-size: 15px; color: var(--muted); line-height: 1.5; }
.adv { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.adv li { background: var(--soft); border: 1px solid var(--line); padding: 22px; display: grid; grid-template-columns: 52px 1fr; column-gap: 16px; row-gap: 4px; }
.adv .ic { grid-row: span 2; }
.adv b { font: 700 19px/1.2 var(--fh); color: var(--head); } .adv span { font-size: 15px; color: var(--muted); line-height: 1.5; }
.faq__i { border-bottom: 1px solid var(--line); }
.faq__i summary { list-style: none; display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 20px 0; font: 700 20px/1.25 var(--fh); color: var(--head); cursor: pointer; }
.faq__i summary::-webkit-details-marker { display: none; }
.faq__i summary .ic { color: var(--acc); width: 24px; height: 24px; transition: transform .2s; }
.faq__i[open] summary .ic { transform: rotate(45deg); }
.faq__i p { padding: 0 40px 20px 0; color: var(--text); max-width: 760px; }
.faq__more { margin-top: 26px; font-size: 17px; }
.stl { display: flex; flex-direction: column; gap: 18px; }
.art--row { flex-direction: row; } .art--row img { width: 38%; flex: none; align-self: flex-start; }
.artp { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(28px, 5vw, 64px); align-items: start; }
.artp__main { max-width: 800px; font-size: 17.5px; line-height: 1.7; }
.artp__img { border: 1px solid var(--line); margin-bottom: 10px; }
.artp__main .ticks { margin: 4px 0 16px; }
.artp__side { position: sticky; top: 20px; display: flex; flex-direction: column; gap: 10px; }
.artp__st { font: 500 14px/1 var(--fh); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px !important; }
.artp__l { display: block; padding: 12px 14px; background: var(--bg); border-left: 3px solid var(--acc); text-decoration: none; font: 500 16.5px/1.3 var(--fh); color: var(--head); }
.artp__l:hover { color: var(--accink); }
.artp__box { margin-top: 12px; background: var(--dark); color: var(--dtext); padding: 20px; display: flex; flex-direction: column; gap: 6px; }
.artp__box p { margin: 0 !important; } .artp__box a { font: 700 21px/1.2 var(--fh); color: #fff; text-decoration: none; } .artp__box span { font-size: 14px; }
.kc { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 22px; align-items: stretch; }
.kc__cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.kc__c { background: var(--bg); border: 1px solid var(--line); padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.kc__c b { font: 700 18px/1.2 var(--fh); color: var(--head); margin-top: 6px; } .kc__c a { color: var(--accink); font-weight: 600; word-break: break-word; }
.kc__map { min-height: 420px; border: 1px solid var(--line); }
.kc__note { display: flex; gap: 10px; color: var(--muted); } .kc__note .ic { color: var(--acc); }
.kf { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; background: var(--soft); border: 1px solid var(--line); border-top: 4px solid var(--acc); padding: clamp(20px, 3vw, 32px); }
.kf__w { grid-column: 1 / -1; }
.pd { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--muted); line-height: 1.4; }
.pd input { margin-top: 2px; accent-color: var(--acc); width: 17px; height: 17px; flex: none; }
.cta { background: var(--dark); color: var(--dtext); padding: 44px 0; }
.cta__in { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta__t { display: flex; gap: 14px; align-items: center; font: 500 clamp(18px, 1.8vw, 22px)/1.35 var(--fh); color: #fff; max-width: 760px; }
.cta__t .ic { width: 30px; height: 30px; color: var(--acclt); } .cta__t a { color: var(--acclt); white-space: nowrap; }
.thx { min-height: 50vh; display: flex; align-items: center; }
.thx__p { font-size: 18px; color: var(--muted); max-width: 640px; margin: 16px 0 26px; }
.thx__b { display: flex; gap: 12px; flex-wrap: wrap; }

/* окно заявки, звонок на телефоне */
.modal { margin: auto; border: 0; padding: 0; width: min(460px, calc(100% - 28px)); background: var(--soft); border-top: 4px solid var(--acc); box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.modal::backdrop { background: rgba(22,28,38,.62); }
.modal__f { display: flex; flex-direction: column; gap: 12px; padding: 30px 28px 28px; position: relative; }
.modal__x { position: absolute; right: 10px; top: 10px; width: 42px; height: 42px; border: 0; background: none; cursor: pointer; display: grid; place-items: center; color: var(--muted); }
.modal__t { font: 700 26px/1.1 var(--fh); color: var(--head); padding-right: 40px; }
.modal__d { color: var(--muted); font-size: 15px; margin-bottom: 4px; }
.btn--w.modal-sub, .modal .btn--w { background: var(--acc); border-color: var(--acc); color: #fff; }
.ring { display: none; }

/* адаптив */
@media (max-width: 1180px) {
  .hdr__lbl, .hdr__hours { display: none; }
  .nav__a { font-size: 14px; letter-spacing: .05em; }
  .calc__sum { grid-template-columns: 1fr 1fr; } .calc__tot { grid-column: 1 / -1; }
  .steps { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .hdr__dl { display: none; }
  .kat__grid { grid-template-columns: repeat(2, 1fr); }
  .arts__track { grid-auto-columns: calc((100% - 22px) / 2); }
  .foot__grid { grid-template-columns: 1fr 1fr; }
  .artp { grid-template-columns: 1fr; } .artp__side { position: static; }
}
@media (max-width: 960px) {
  .hdr__mid { min-height: 70px; gap: 12px; }
  .hdr__call, .hdr__burger { display: grid; } .hdr__call { margin-left: auto; }
  .bw { font-size: 27px; }
  .nav { display: none; border: 0; }
  .nav.open { display: block; }
  .nav__in { flex-direction: column; padding-top: 6px; padding-bottom: 18px; }
  .nav__i { flex-wrap: wrap; border-bottom: 1px solid var(--line); }
  .nav__a { flex: 1; min-height: 50px; }
  .nav__a::after { display: none; }
  .nav__t { width: 46px; height: 46px; }
  .nav__t[aria-expanded="true"] .ic { transform: rotate(180deg); }
  .nav__dd { position: static; display: none !important; box-shadow: none; border: 0; padding: 0 0 10px 12px; background: transparent; min-width: 0; width: 100%; }
  .nav__i.sub-open .nav__dd { display: block !important; }
  .nav__dd a { padding: 9px 6px; }
  .nav__x { display: flex; flex-direction: column; gap: 10px; padding-top: 16px; }
  .nav__x a { display: flex; gap: 10px; align-items: center; text-decoration: none; font-weight: 600; color: var(--head); word-break: break-all; }
  .nav__x .ic { color: var(--acc); }
  .slide { grid-template-columns: 1fr; align-content: start; }
  .slide__txt { border-bottom: 0; border-top: 4px solid var(--acc); }
  .calc__grid { grid-template-columns: 1fr; }
  .calc__map { min-height: 340px; }
  .dl__in { grid-template-columns: 1fr; }
  .about__in { grid-template-columns: 1fr; gap: 30px; }
  .about__txt { padding-right: 0; border-right: 0; }
  .about__pts { padding-left: 0; padding-top: 26px; border-top: 1px solid var(--line); }
  .pg__two, .pg__two--nasos, .pg__two--rev { grid-template-columns: minmax(0, 1fr); }
  .kc { grid-template-columns: 1fr; }
  .adv { grid-template-columns: 1fr 1fr; }
  .cnt__map { height: auto; }
  .cnt__map iframe { position: static; height: 380px; }
  .cnt__wrap { height: auto; padding-top: 0; }
  .cnt__card { width: 100%; box-shadow: none; margin: -40px 0 0; position: relative; }
  .cnt { padding-bottom: 56px; }
}
@media (max-width: 700px) {
  .hdr__top-in { gap: 14px; min-height: 40px; }
  .hdr__mail { display: none; }
  .hdr__tel { font-size: 16px; }
  .hero { padding: 20px 0 26px; }
  .calc__f { grid-template-columns: 1fr; }
  .calc__sum { grid-template-columns: 1fr; gap: 12px; }
  .calc__btns .btn { flex: 1 1 100%; }
  .kat__grid { grid-template-columns: 1fr; }
  .arts__track { grid-auto-columns: 86%; }
  .arts__ctl .sq { display: none; } .arts__ctl .btn { margin-left: 0; }
  .steps { grid-template-columns: 1fr; }
  .adv { grid-template-columns: 1fr; }
  .kc__cards { grid-template-columns: 1fr; }
  .kf { grid-template-columns: 1fr; }
  .art--row { flex-direction: column; } .art--row img { width: 100%; }
  .foot__grid { grid-template-columns: 1fr; gap: 28px; }
  .ring { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 30; display: none; align-items: center; justify-content: center; gap: 10px; min-height: 54px; background: var(--acc); color: #fff;
    font: 700 18px/1 var(--fh); letter-spacing: .03em; text-decoration: none; border-radius: var(--r); box-shadow: 0 10px 30px rgba(22,28,38,.35); }
  .ring-on .ring { display: flex; }
  .foot { padding-bottom: 90px; }
}
@media (max-width: 420px) {
  .wrap { padding: 0 16px; }
  .bw { font-size: 23px; letter-spacing: .05em; }
  .hdr__cb { padding: 8px 10px; font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}