/* БетонПаритет — «Красная корона»: палитра от знака Т17-5 (тёмный круг #241A1A + красная корона #C2331F), тёплый светлый фон; каркас major-beton.ru; Cuprum + Nata Sans */
@font-face { font-family: "CU"; src: url("/fonts/cuprum600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "CU"; src: url("/fonts/cuprum700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "NA"; src: url("/fonts/nata400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "NA"; src: url("/fonts/nata600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --bg: #F3EFEA; --sheet: #FFFFFF; --tint: #F8E9E5; --ink: #241A1A; --muted: #625754; --line: rgba(36, 26, 26, .12);
  --red: #C2331F; --redl: #E8553F; --dark: #241A1A; --onm: #C4B7B2;
  --h: "CU", "Arial Narrow", Arial, sans-serif; --t: "NA", "Segoe UI", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--t); }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button, select, textarea { font: inherit; color: inherit; }
.wrap { width: min(1200px, 100% - 64px); margin-inline: auto; }
.hpot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.i { width: 20px; height: 20px; flex: none; }

/* кнопки и поля */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 26px; border: 0; border-radius: 26px; background: var(--red); color: #fff; font: 700 17px/1 var(--h); letter-spacing: .03em; text-transform: uppercase; text-decoration: none; white-space: nowrap; cursor: pointer; transition: background .2s, color .2s; }
.btn:hover { background: var(--dark); }
.btn--sm { min-height: 42px; padding: 0 20px; font-size: 15px; }
.btn--line { background: transparent; color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .55); }
.btn--line:hover { background: #fff; color: var(--ink); }
.btn--full { width: 100%; }
.fld { width: 100%; height: 52px; padding: 0 18px; border: 1px solid rgba(36, 26, 26, .18); border-radius: 12px; background: #fff; font: 400 16px var(--t); color: var(--ink); }
.fld--ta { height: auto; padding: 14px 18px; resize: vertical; }
.fld:focus { outline: 3px solid rgba(194, 51, 31, .25); outline-offset: 0; border-color: var(--red); }
select.fld { appearance: none; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23241A1A' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 18px center; padding-right: 42px; }
.agree { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; line-height: 1.4; color: var(--muted); cursor: pointer; }
.agree input { margin: 2px 0 0; accent-color: var(--red); }
.h2 { font: 700 clamp(30px, 3.2vw, 42px)/1.1 var(--h); letter-spacing: .01em; }
.h2--c { text-align: center; }
.h2--c::after { content: ""; display: block; width: 56px; height: 4px; margin: 16px auto 0; border-radius: 2px; background: var(--red); }
.h3 { margin-bottom: 18px; font: 700 24px/1.2 var(--h); }
.sub { margin: 14px auto 0; max-width: 640px; text-align: center; color: var(--muted); }

/* круг с красной «короной» — мотив знака */
.cr { position: relative; display: grid; place-items: center; width: 64px; height: 64px; flex: none; border-radius: 50%; background: var(--dark); color: #fff; }
.cr::before { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 4px solid transparent; border-top-color: var(--red); transform: rotate(-12deg); }
.cr .i { width: 28px; height: 28px; }
.cr--s { width: 40px; height: 40px; }
.cr--s::before { inset: -3px; border-width: 3px; }
.cr--s .i { width: 18px; height: 18px; }

/* шапка */
.hd { position: sticky; top: 0; z-index: 30; background: var(--sheet); box-shadow: 0 1px 0 var(--line); }
.hd__in { display: flex; align-items: center; gap: 32px; min-height: 76px; }
.wm { display: inline-flex; align-items: center; text-decoration: none; }
.wm__t { font: 700 28px/1 var(--h); letter-spacing: .02em; }
.wm__t b { color: var(--red); }
.wm--ft { color: #fff; }
.wm--ft .wm__t b { color: var(--redl); }
.mn { display: flex; gap: 28px; margin: 0 auto; }
.mn__a { position: relative; padding: 6px 0; font: 600 17px/1 var(--h); letter-spacing: .04em; text-transform: uppercase; text-decoration: none; white-space: nowrap; }
.mn__a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--red); transform: scaleX(0); transition: transform .2s; }
.mn__a:hover::after { transform: none; }
.mn__x, .mn__c { display: none; }
.hd__c { display: grid; justify-items: end; line-height: 1.3; }
.hd__tel { font: 700 22px/1.2 var(--h); letter-spacing: .02em; text-decoration: none; white-space: nowrap; }
.hd__tel:hover { color: var(--red); }
.hd__h { font-size: 13px; color: var(--muted); }
.hd__h a { text-decoration: none; }
.hd__h a:hover { color: var(--red); }
.hd__call, .hd__burger { display: none; }

/* первый экран: тёмная полоса, круглое фото узла */
.hero { background: var(--dark); color: #fff; overflow: hidden; }
.hero__in { display: grid; grid-template-columns: 7fr 5fr; gap: 48px; align-items: center; padding: 64px 0 72px; }
.hero__k { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; color: var(--onm); font-size: 15px; }
.hero__k::before { content: ""; width: 28px; height: 3px; border-radius: 2px; background: var(--redl); }
.hero__h { font: 700 clamp(36px, 4.2vw, 56px)/1.06 var(--h); letter-spacing: .005em; }
.hero__l { display: grid; gap: 10px; margin-top: 26px; }
.hero__l li { display: flex; gap: 12px; align-items: flex-start; color: rgba(255, 255, 255, .88); }
.hero__l .i { margin-top: 4px; color: var(--redl); stroke-width: 2.6; }
.hero__b { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero__ph { position: relative; justify-self: center; width: min(440px, 100%); }
.hero__ring { position: relative; display: block; aspect-ratio: 1; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 10px rgba(255, 255, 255, .06); }
.hero__ph::before { content: ""; position: absolute; inset: -18px; z-index: 1; border-radius: 50%; border: 10px solid transparent; border-top-color: var(--red); transform: rotate(-14deg); pointer-events: none; }
.hero__ring img { width: 100%; height: 100%; object-fit: cover; }
.hero__bd { position: absolute; right: -6px; bottom: 18px; z-index: 2; display: grid; place-items: center; align-content: center; width: 128px; height: 128px; border-radius: 50%; background: var(--red); color: #fff; text-align: center; box-shadow: 0 0 0 6px var(--dark); }
.hero__bd b { font: 700 36px/1 var(--h); }
.hero__bd span { margin-top: 4px; font-size: 12px; line-height: 1.25; }

/* разделы */
.sec { padding: 88px 0; }
.sec--panel { background: var(--sheet); }

/* преимущества */
.adv { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 44px; }
.adv li { display: grid; justify-items: center; gap: 10px; padding: 32px 22px 28px; border-radius: 18px; background: var(--sheet); text-align: center; }
.adv .cr { margin-bottom: 8px; }
.adv h3 { font: 700 22px/1.2 var(--h); }
.adv p { font-size: 15px; color: var(--muted); }

/* продукция */
.pr { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.pr__c { display: grid; justify-items: start; gap: 8px; padding: 28px 26px; border-radius: 18px; background: var(--bg); }
.pr__m { position: relative; display: grid; place-items: center; width: 84px; height: 84px; margin-bottom: 12px; border-radius: 50%; background: var(--dark); color: #fff; font: 700 24px/1 var(--h); letter-spacing: .02em; }
.pr__m::before { content: ""; position: absolute; inset: -5px; border-radius: 50%; border: 5px solid transparent; border-top-color: var(--red); transform: rotate(-12deg); }
.pr__c h3 { font: 700 24px/1.2 var(--h); }
.pr__c > p:not(.pr__p) { font-size: 15px; color: var(--muted); }
.pr__p { margin: 6px 0 10px; font-size: 15px; color: var(--muted); }
.pr__p b { font-size: 22px; color: var(--red); }

/* прайс */
.tb { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 32px 0 22px; }
.tb button { min-height: 44px; padding: 0 20px; border: 0; border-radius: 22px; background: var(--sheet); font: 600 17px/1 var(--h); letter-spacing: .02em; cursor: pointer; }
.tb button[aria-selected="true"] { background: var(--dark); color: #fff; }
.pt { overflow: hidden; border-radius: 18px; background: var(--sheet); }
.pt__r { display: grid; grid-template-columns: 1fr 1fr 1.2fr 1.2fr 140px; gap: 12px; align-items: center; padding: 13px 28px; border-top: 1px solid var(--line); }
.pt__r--3 { grid-template-columns: 1.4fr 1.4fr 1fr; }
.pt__r--h { border-top: 0; background: var(--dark); color: var(--onm); font: 600 15px/1.2 var(--h); letter-spacing: .04em; text-transform: uppercase; }
.pt__r b { font: 700 19px/1.2 var(--h); }
.pt__k { color: var(--muted); font-size: 15px; }
.pt__r em { font-style: normal; font-weight: 600; white-space: nowrap; }
.pt__r em small { display: none; color: var(--muted); font-weight: 400; }
.pt__o { justify-self: end; min-height: 36px; padding: 0 18px; border: 0; border-radius: 18px; background: var(--tint); color: var(--red); font: 700 15px/1 var(--h); cursor: pointer; }
.pt__o:hover { background: var(--red); color: #fff; }

/* качество */
.ql { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: center; }
.ql__ph { aspect-ratio: 4 / 5; border-radius: 50% 50% 18px 18px; overflow: hidden; }
.ql__ph img { width: 100%; height: 100%; object-fit: cover; }
.ql__s { margin: 16px 0 24px; color: var(--muted); }
.ql__l { display: grid; gap: 14px; margin-bottom: 30px; }
.ql__l li { display: flex; align-items: center; gap: 16px; font-weight: 600; }

/* доставка */
.tf { display: grid; grid-template-columns: repeat(8, 1fr); margin-top: 32px; overflow: hidden; border-radius: 18px; background: var(--sheet); }
.tf__c { display: grid; gap: 4px; justify-items: center; padding: 18px 8px; }
.tf__c + .tf__c { border-left: 1px solid var(--line); }
.tf__c span { font-size: 14px; color: var(--muted); }
.tf__c b { font: 700 21px/1 var(--h); white-space: nowrap; }
.dv { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: center; margin-top: 48px; }
.dv__ph { aspect-ratio: 1; border-radius: 50%; overflow: hidden; }
.dv__ph img { width: 100%; height: 100%; object-fit: cover; }
.dv__l { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 28px; margin-bottom: 28px; }
.dv__l li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.dv__l small { color: var(--muted); white-space: nowrap; }

/* контакты */
.kt { display: grid; grid-template-columns: 5fr 7fr; gap: 24px; margin-top: 40px; }
.kt__i, .kt__f { padding: 32px; border-radius: 18px; background: var(--bg); }
.kt__l { display: flex; gap: 16px; align-items: center; padding: 10px 0; }
.kt__l a { text-decoration: none; font-weight: 600; }
.kt__l a:hover { color: var(--red); }
.kt__f { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-content: start; }
.kt__f .h3, .kt__f select, .kt__f textarea, .kt__f .agree { grid-column: 1 / -1; }
.kt__f .h3 { margin-bottom: 4px; }
.kt__f .btn { justify-self: start; }
.map { margin-top: 24px; min-height: 380px; border-radius: 18px; overflow: hidden; background: var(--bg); }
.map iframe { display: block; width: 100%; height: 100%; min-height: 380px; border: 0; }

/* подвал */
.ft { padding: 56px 0 24px; background: var(--dark); color: var(--onm); }
.ft__in { display: grid; grid-template-columns: 4fr 5fr 3fr; gap: 40px; padding-bottom: 32px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.ft__a p { margin-top: 14px; font-size: 15px; }
.ft__nav { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; align-content: start; }
.ft__nav a { color: #fff; text-decoration: none; font: 600 17px/1.3 var(--h); }
.ft__c { display: grid; gap: 6px; align-content: start; justify-items: end; text-align: right; font-size: 15px; }
.ft__c a { color: #fff; text-decoration: none; }
.ft__tel { font: 700 24px/1.2 var(--h); }
.ft a:hover { color: var(--redl); }
.ft__b { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 20px; font-size: 13px; }

/* окно заявки */
.dlg { width: min(460px, calc(100% - 32px)); padding: 0; border: 0; border-radius: 18px; background: #fff; color: var(--ink); }
.dlg::backdrop { background: rgba(36, 26, 26, .7); }
.dlg__f { position: relative; display: grid; gap: 12px; padding: 34px 28px 26px; border-top: 6px solid var(--red); }
.dlg__x { position: absolute; top: 12px; right: 12px; width: 40px; height: 40px; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--bg); cursor: pointer; }
.dlg__t { padding-right: 44px; font: 700 30px/1.1 var(--h); }
.dlg__d { color: var(--muted); font-size: 15px; }

/* спасибо / 404 */
.note { padding: 96px 0 120px; }
.note__ic { display: grid; place-items: center; width: 88px; height: 88px; margin-bottom: 26px; border-radius: 50%; background: var(--red); color: #fff; }
.note__ic .i { width: 40px; height: 40px; stroke-width: 2.4; }
.note__ic--n { font: 700 28px/1 var(--h); }
.note .h2 { margin-bottom: 14px; }
.note p { max-width: 560px; }
.note__b { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.note .btn--line { color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }

@media (max-width: 1140px) {
  .mn { gap: 18px; }
  .hd__in { gap: 22px; }
  .adv { grid-template-columns: repeat(2, 1fr); }
  .tf { grid-template-columns: repeat(4, 1fr); }
  .tf__c:nth-child(5) { border-left: 0; }
  .tf__c:nth-child(n+5) { border-top: 1px solid var(--line); }
}
@media (max-width: 960px) {
  .hd__in { min-height: 64px; gap: 10px; }
  .hd .logo, .hd .wm { margin-right: auto; }
  .hd__c { display: none; }
  .hd__call { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--red); color: #fff; }
  .hd__burger { display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--bg); color: var(--ink); cursor: pointer; }
  .mn { position: fixed; top: 0; right: 0; bottom: 0; z-index: 40; width: min(360px, 100%); flex-direction: column; gap: 0; margin: 0; padding: 80px 28px 28px; background: var(--dark); color: #fff; overflow-y: auto; transform: translateX(100%); visibility: hidden; transition: transform .25s, visibility .25s; }
  .nav-open .mn { transform: none; visibility: visible; box-shadow: -24px 0 48px rgba(0, 0, 0, .3); }
  .mn__a { padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); font-size: 21px; }
  .mn__a::after { display: none; }
  .mn__x { display: grid; place-items: center; position: absolute; top: 18px; right: 18px; width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .1); color: #fff; cursor: pointer; }
  .mn__c { display: grid; gap: 8px; margin-top: 28px; color: var(--onm); }
  .mn__c a { color: #fff; text-decoration: none; }
  .mn__c a:first-child { font: 700 22px/1.3 var(--h); }
  html { scroll-padding-top: 72px; }
  .hero__in { grid-template-columns: 1fr; gap: 48px; padding: 44px 0 64px; }
  .hero__ph { width: min(340px, 86%); }
  .sec { padding: 64px 0; }
  .pr { grid-template-columns: 1fr 1fr; }
  .ql, .dv, .kt { grid-template-columns: 1fr; gap: 32px; }
  .ql__ph { max-width: 380px; }
  .dv__ph { max-width: 340px; }
  .pt__r { grid-template-columns: 1fr 1fr 1fr 1fr 120px; padding-inline: 18px; }
  .ft__in { grid-template-columns: 1fr 1fr; }
  .ft__a { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { width: min(1200px, 100% - 32px); }
  .hero__b .btn { flex: 1 1 100%; }
  .hero__bd { width: 104px; height: 104px; right: -10px; }
  .hero__bd b { font-size: 30px; }
  .adv { grid-template-columns: 1fr; }
  .pr { grid-template-columns: 1fr; }
  .tb { justify-content: flex-start; }
  .tb button { padding: 0 16px; font-size: 15px; }
  .pt__r--h { display: none; }
  .pt__r { grid-template-columns: 1fr auto; gap: 4px 12px; padding: 14px 16px; }
  .pt__r > b { grid-column: 1; }
  .pt__k { grid-column: 1; grid-row: 2; font-size: 14px; }
  .pt__r em { grid-column: 2; text-align: right; }
  .pt__r em small { display: inline; font-size: 12px; }
  .pt__r em + em { grid-row: 2; }
  .pt__o { grid-column: 1 / -1; justify-self: start; margin-top: 6px; }
  .pt__r--3 { grid-template-columns: 1fr auto; }
  .pt__r--3 em { grid-row: 1 / 3; align-self: center; }
  .tf { grid-template-columns: repeat(2, 1fr); }
  .tf__c:nth-child(odd) { border-left: 0; }
  .tf__c:nth-child(n+3) { border-top: 1px solid var(--line); }
  .dv__l { grid-template-columns: 1fr; }
  .kt__i, .kt__f { padding: 24px 18px; }
  .kt__f { grid-template-columns: 1fr; }
  .kt__f .btn { width: 100%; }
  .map, .map iframe { min-height: 320px; }
  .ft__in { grid-template-columns: 1fr; }
  .ft__c { justify-items: start; text-align: left; }
  .dlg__f { padding: 30px 20px 22px; }
}

/* логотип — локап в кривых */
.logo:has(.logo__svg){display:inline-flex;align-items:flex-start;flex:none}
.logo__svg{display:block;height:44px;width:auto}
@media (max-width:760px){.logo__svg{height:34px}}