/* СтройМонолит — «Бирюза на известняке»: палитра от знака Т18-3 (#0E8C8C), тёплый известняк + графитово-бирюзовый первый экран; каркас formabeton.ru; Roboto Condensed + SN Pro */
@font-face { font-family: "RC"; src: url("/fonts/robcond600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "RC"; src: url("/fonts/robcond800.woff2") format("woff2"); font-weight: 800; font-display: swap; }
@font-face { font-family: "SN"; src: url("/fonts/snpro400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "SN"; src: url("/fonts/snpro600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --bg: #F5F1EA; --sheet: #FFFFFF; --sand: #E9DFCF; --ink: #16201F; --muted: #56605E; --line: rgba(22, 32, 31, .12);
  --teal: #0E8C8C; --teald: #0A6B6B; --tl: #5FD0C6; --dark: #132726; --onm: #A9BDBA;
  --h: "RC", "Arial Narrow", Arial, sans-serif; --t: "SN", "Segoe UI", Arial, sans-serif; --r: 14px;
}
*, *::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 16px/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, 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; }
[hidden] { display: none !important; }
.i { width: 20px; height: 20px; flex: none; }

/* кнопки и поля */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 26px; border: 0; border-radius: 10px; background: var(--teald); color: #fff; font: 600 16px/1 var(--t); 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--w { background: #fff; color: var(--ink); }
.btn--w:hover { background: var(--sand); }
.btn--line { background: transparent; color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .45); }
.btn--line:hover { background: rgba(255, 255, 255, .1); }
.btn--glass { background: rgba(255, 255, 255, .14); color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .6); }
.btn--glass:hover { background: #fff; color: var(--ink); }
.btn--full { width: 100%; }
.fld { width: 100%; height: 50px; padding: 0 16px; border: 1px solid rgba(22, 32, 31, .18); border-radius: 10px; background: #fff; font: 400 16px var(--t); color: var(--ink); }
.fld--ta { height: auto; padding: 14px 16px; resize: vertical; }
.fld:focus { outline: 3px solid rgba(14, 140, 140, .3); outline-offset: 0; border-color: var(--teald); }
.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(--teald); }
.h2 { font: 800 clamp(30px, 3.2vw, 42px)/1.1 var(--h); letter-spacing: -.01em; }
.h2--c { text-align: center; }
.h2--c::after { content: ""; display: block; width: 52px; height: 3px; margin: 16px auto 0; border-radius: 2px; background: var(--teal); }
.sub { margin: 14px auto 0; max-width: 640px; text-align: center; color: var(--muted); }

/* верхняя полоса и шапка */
.tbar { background: var(--dark); color: var(--onm); font-size: 13px; }
.tbar__in { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 28px; min-height: 38px; }
.tbar span, .tbar a { display: inline-flex; align-items: center; gap: 7px; text-decoration: none; }
.tbar .i { width: 15px; height: 15px; color: var(--tl); }
.tbar a:hover { color: #fff; }
.tbar__tel { margin-left: auto; color: #fff; font-weight: 600; }
.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: 28px; min-height: 72px; }
.wm { display: inline-flex; align-items: center; text-decoration: none; }
.wm__t { font: 800 27px/1 var(--h); }
.wm__t b { color: var(--teald); }
.wm--ft { color: #fff; }
.wm--ft .wm__t b { color: var(--tl); }
.mn { display: flex; gap: 26px; margin: 0 auto; }
.mn__a { position: relative; padding: 6px 0; font-size: 15px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.mn__a:first-of-type::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--teal); }
.mn__a:hover { color: var(--teald); }
.mn__x, .mn__c { display: none; }
.hd__tel { display: inline-flex; align-items: center; gap: 8px; font: 600 18px/1 var(--t); text-decoration: none; white-space: nowrap; }
.hd__tel .i { width: 17px; height: 17px; color: var(--teald); }
.hd__call, .hd__burger { display: none; }

/* первый экран: тёмная половина с текстом + фото во всю высоту */
.hero { background: var(--dark); color: #fff; }
.hero__in { display: grid; grid-template-columns: 1fr 1fr; min-height: 640px; }
.hero__t { display: flex; justify-content: flex-end; padding: 64px 56px 64px 32px; }
.hero__w { width: min(560px, 100%); }
.hero__k { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; color: var(--onm); font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.hero__k i { width: 8px; height: 8px; border-radius: 50%; background: var(--tl); }
.hero__h { font: 800 clamp(38px, 4.2vw, 56px)/1.05 var(--h); letter-spacing: -.01em; }
.hero__s { margin-top: 18px; color: rgba(255, 255, 255, .86); }
.hero__ml { margin-top: 22px; color: var(--onm); font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.hero__m { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.hero__m li { padding: 5px 10px; border-radius: 6px; box-shadow: inset 0 0 0 1px rgba(95, 208, 198, .45); color: #DDF4F1; font-size: 13px; font-weight: 600; white-space: nowrap; }
.hero__p { display: grid; gap: 6px; margin-top: 18px; }
.hero__p li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: rgba(255, 255, 255, .86); }
.hero__p .i { margin-top: 2px; color: var(--tl); stroke-width: 2.4; }
.hero__b { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero__tel { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; margin-top: 26px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .12); }
.hero__tel a { display: inline-flex; align-items: center; gap: 10px; font: 800 24px/1 var(--h); text-decoration: none; }
.hero__tel .i { width: 20px; height: 20px; color: var(--tl); }
.hero__tel span { font-size: 13px; color: var(--onm); }
.hero__ph img { width: 100%; height: 100%; object-fit: cover; }

/* разделы */
.sec { padding: 88px 0; }
.sec--w { background: var(--sheet); }
.sh { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 12px 24px; margin-bottom: 32px; }
.sh p { margin-top: 8px; color: var(--muted); }
.sh__a { display: inline-flex; align-items: center; gap: 8px; color: var(--teald); font-weight: 600; text-decoration: none; }
.sh__a .i { width: 18px; height: 18px; }

/* преимущества */
.adv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
.adv li { padding: 30px 28px; border-radius: var(--r); background: var(--sheet); box-shadow: 0 12px 30px rgba(22, 32, 31, .06); }
.adv__i { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 20px; border-radius: 12px; background: #E3F2F0; color: var(--teald); }
.adv__i .i { width: 26px; height: 26px; }
.adv h3 { margin-bottom: 8px; font: 800 22px/1.2 var(--h); }
.adv p { color: var(--muted); font-size: 15px; }

/* продукция: две большие фото-карточки */
.pc { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pc li { position: relative; overflow: hidden; min-height: 360px; border-radius: var(--r); background: var(--dark); color: #fff; }
.pc img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pc li::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(19, 39, 38, .05) 20%, rgba(19, 39, 38, .88) 100%); }
.pc__t { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; display: grid; gap: 10px; justify-items: start; padding: 30px; }
.pc__t h3 { font: 800 34px/1.05 var(--h); }
.pc__t p { max-width: 420px; color: rgba(255, 255, 255, .88); font-size: 15px; }

/* цены */
.tb { display: inline-flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; padding: 5px; border-radius: 12px; background: var(--sand); }
.tb button { min-height: 40px; padding: 0 18px; border: 0; border-radius: 9px; background: none; font-weight: 600; font-size: 15px; cursor: pointer; }
.tb button[aria-selected="true"] { background: var(--sheet); color: var(--teald); box-shadow: 0 2px 8px rgba(22, 32, 31, .08); }
.pg { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.pg__c { display: grid; gap: 2px; justify-items: start; padding: 20px 20px 18px; border-radius: var(--r); background: var(--sheet); border-top: 3px solid var(--teal); }
.pg__m { font: 800 30px/1 var(--h); }
.pg__m--s { font-size: 21px; line-height: 1.15; }
.pg__k { font-size: 14px; color: var(--muted); }
.pg__p { margin: 10px 0 12px; font-weight: 600; font-size: 20px; white-space: nowrap; }
.pg__o { padding: 0; border: 0; background: none; color: var(--teald); font-weight: 600; font-size: 14px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.pg--d .pg__p { margin-bottom: 0; }

/* услуги: фото во всю половину */
.sv { display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
.sec--w .sv { margin-block: -88px; }
.sv__ph { align-self: stretch; min-height: 520px; }
.sv__ph img { width: 100%; height: 100%; object-fit: cover; }
.sv__t { padding: 72px max(32px, calc((100vw - 1200px) / 2)) 72px 64px; }
.sv__l { display: grid; gap: 22px; margin: 30px 0 32px; }
.sv__l li { display: flex; gap: 18px; align-items: flex-start; }
.sv__i { display: grid; place-items: center; width: 46px; height: 46px; flex: none; border-radius: 12px; background: #E3F2F0; color: var(--teald); }
.sv__l h3 { font: 800 20px/1.2 var(--h); }
.sv__l p { margin-top: 4px; color: var(--muted); font-size: 15px; }

/* заявка */
.lf { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; width: min(720px, 100%); margin: 36px auto 0; padding: 32px; border-radius: var(--r); background: var(--sheet); box-shadow: 0 12px 30px rgba(22, 32, 31, .06); }
.lf__l { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.lf__l small { font-weight: 400; color: var(--muted); }
.lf__w { grid-column: 1 / -1; }
.lf .agree { grid-column: 1 / -1; justify-content: center; }

/* контакты */
.kt { display: grid; grid-template-columns: 5fr 7fr; gap: 24px; margin-top: 40px; }
.kt__l { display: grid; gap: 10px; align-content: start; }
.kt__l li { display: grid; gap: 4px; padding: 16px 20px; border-radius: 12px; background: var(--bg); }
.kt__l span { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.kt__l span .i { width: 16px; height: 16px; color: var(--teald); }
.kt__l b, .kt__l a { font-weight: 600; text-decoration: none; }
.kt__l a:hover { color: var(--teald); }
.map { min-height: 460px; border-radius: var(--r); overflow: hidden; background: var(--bg); }
.map iframe { display: block; width: 100%; height: 100%; min-height: 460px; border: 0; }

/* подвал */
.ft { padding: 56px 0 24px; background: var(--dark); color: var(--onm); }
.ft__in { display: grid; grid-template-columns: 4fr 3fr 2fr 3fr; gap: 32px; padding-bottom: 32px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.ft h3 { margin-bottom: 12px; color: #fff; font: 800 17px/1.2 var(--h); letter-spacing: .04em; text-transform: uppercase; }
.ft__a p { margin-top: 14px; max-width: 300px; font-size: 14px; }
.ft__col, .ft__c { display: grid; gap: 6px; align-content: start; font-size: 15px; }
.ft__col a, .ft__c a { color: #fff; text-decoration: none; }
.ft__tel { font: 800 22px/1.2 var(--h); }
.ft a:hover { color: var(--tl); }
.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: var(--r); background: #fff; color: var(--ink); }
.dlg::backdrop { background: rgba(19, 39, 38, .72); }
.dlg__f { position: relative; display: grid; gap: 12px; padding: 34px 28px 26px; border-top: 6px solid var(--teal); }
.dlg__x { position: absolute; top: 12px; right: 12px; width: 40px; height: 40px; display: grid; place-items: center; border: 0; border-radius: 10px; background: var(--bg); cursor: pointer; }
.dlg__t { padding-right: 44px; font: 800 28px/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(--teald); color: #fff; }
.note__ic .i { width: 40px; height: 40px; stroke-width: 2.4; }
.note__ic--n { font: 800 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: 1100px) {
  .hd__btn { display: none; }
  .mn { gap: 18px; }
  .pg { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sv__t { padding: 56px 32px 56px 44px; }
}
@media (max-width: 960px) {
  .tbar { display: none; }
  .hd__in { min-height: 64px; gap: 10px; }
  .hd .logo, .hd .wm { margin-right: auto; }
  .hd__tel { display: none; }
  .hd__call { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; background: var(--teald); color: #fff; }
  .hd__burger { display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 10px; 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: 15px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); font-size: 18px; }
  .mn__a:first-of-type::after { display: none; }
  .mn__x { display: grid; place-items: center; position: absolute; top: 18px; right: 18px; width: 44px; height: 44px; border: 0; border-radius: 10px; background: rgba(255, 255, 255, .1); color: #fff; cursor: pointer; }
  .mn__c { display: grid; gap: 8px; margin-top: 26px; color: var(--onm); }
  .mn__c a { color: #fff; text-decoration: none; }
  .mn__c a:first-child { font: 800 22px/1.3 var(--h); }
  html { scroll-padding-top: 72px; }
  .hero__in { grid-template-columns: 1fr; min-height: 0; }
  .hero__t { justify-content: flex-start; padding: 40px 24px 44px; }
  .hero__ph { order: -1; aspect-ratio: 16 / 10; }
  .sec { padding: 64px 0; }
  .adv { grid-template-columns: 1fr; }
  .pc { grid-template-columns: 1fr; }
  .sv { grid-template-columns: 1fr; }
  .sec--w .sv { margin-block: -64px; }
  .sv__ph { min-height: 300px; }
  .sv__t { padding: 44px 24px 56px; }
  .kt { grid-template-columns: 1fr; }
  .ft__in { grid-template-columns: 1fr 1fr; }
  .ft__a { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .wrap { width: min(1200px, 100% - 32px); }
  .hero__t { padding: 32px 16px 40px; }
  .hero__b .btn { flex: 1 1 100%; }
  .pc li { min-height: 320px; }
  .pc__t { padding: 22px; }
  .pc__t h3 { font-size: 28px; }
  .tb { display: flex; }
  .tb button { flex: 1 1 auto; padding: 0 10px; font-size: 14px; }
  .pg { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .pg__c { padding: 16px 14px; }
  .pg__m { font-size: 26px; }
  .pg__m--s { font-size: 18px; }
  .pg__p { font-size: 17px; }
  .lf { grid-template-columns: 1fr; padding: 22px 16px; }
  .map, .map iframe { min-height: 340px; }
  .ft__in { grid-template-columns: 1fr; }
  .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}}