/* «Трансресурсбетон», Щёлково — стиль «Хаки как у образца»: песок + олива-хаки H52 (одна хроматика), чёрные заглавные, Geist; композиция partgr.com/kupit-beton */
:root {
  --bg: #EDEBE4; --soft: #FFFFFF; --sand: #E3DFD2; --khaki: #D9D4BA; --line: #D3CEBF; --text: #262622; --head: #141412; --muted: #66655E;
  --acc: #665F35; --accink: #5C562E; --acclt: #CCC597; --dark: #141412; --dtext: #D6D4C9;
  --f: "Geist", Arial, sans-serif; --r: 2px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { background: var(--soft); color: var(--text); font: 400 16.5px/1.6 var(--f); overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }
a { color: inherit; }
button, input { font: inherit; color: inherit; }
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 22px; }
.ic { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.hpot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
section[id] { scroll-margin-top: 80px; }

.h2 { font: 600 clamp(26px, 2.8vw, 38px)/1.12 var(--f); color: var(--head); text-transform: uppercase; letter-spacing: -.005em; }
.h2--c { text-align: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 12px 28px; border: 2px solid var(--acc); border-radius: var(--r); background: var(--acc); color: #fff;
  font: 600 13.5px/1.1 var(--f); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.btn:hover { background: var(--accink); border-color: var(--accink); }
.btn:focus-visible, .lnk:focus-visible, .pl__t:focus-visible, .acc summary: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: var(--acc); }
.lnk { display: inline-flex; align-items: center; gap: 8px; background: none; border: 0; color: var(--accink); font: 600 14px/1 var(--f); letter-spacing: .06em; text-transform: uppercase; cursor: pointer; padding: 6px 0; }
.lnk .ic { width: 16px; height: 16px; transition: transform .2s; } .lnk:hover .ic { transform: translateX(3px); }
.sec { padding: clamp(56px, 6.5vw, 96px) 0; } .sec--sand { background: var(--bg); }

/* шапка */
.hdr { background: var(--soft); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30; }
.hdr__in { display: flex; align-items: center; gap: 32px; min-height: 74px; }
.bw { font: 700 21px/1 var(--f); letter-spacing: .02em; color: var(--head); text-decoration: none; white-space: nowrap; }
.bw b { color: var(--acc); font-weight: 700; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { color: var(--head); text-decoration: none; font: 500 13px/1 var(--f); letter-spacing: .08em; text-transform: uppercase; padding: 8px 0; border-bottom: 1px solid transparent; }
.nav a:hover { border-bottom-color: var(--acc); color: var(--accink); }
.nav__x { display: none; }
.hdr__c { display: grid; justify-items: end; gap: 2px; }
.hdr__tel { font: 600 17px/1.1 var(--f); color: var(--head); text-decoration: none; white-space: nowrap; }
.hdr__mail { font-size: 13px; color: var(--muted); }
.hdr__call, .hdr__burger { display: none; width: 44px; height: 44px; place-items: center; border: 1px solid var(--line); border-radius: var(--r); background: var(--soft); color: var(--head); cursor: pointer; text-decoration: none; }

/* 1. первый экран: текст + колонка фото */
.hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); background: var(--soft); max-width: 1440px; margin: 0 auto; }
.hero__tx { padding: clamp(28px, 4vw, 56px) clamp(22px, 5vw, 72px) clamp(36px, 5vw, 64px); display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.crumbs { display: flex; gap: 10px; font-size: 13px; color: var(--muted); margin-bottom: 26px; } .crumbs a { color: var(--muted); }
.hero__h { font: 600 clamp(32px, 3.6vw, 50px)/1.08 var(--f); text-transform: uppercase; color: var(--head); letter-spacing: -.01em; }
.hero__p { color: var(--muted); font-size: 18px; margin: 18px 0 22px; max-width: 560px; }
.hero__l { list-style: none; display: grid; gap: 12px; margin-bottom: 30px; }
.hero__l li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; font-size: 16px; }
.hero__l .ic { color: var(--acc); width: 22px; height: 22px; }
.hero__ph img { width: 100%; height: auto; }

/* 2. риски — аккордеон */
.rk { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(26px, 5vw, 70px); align-items: start; }
.rk__p { color: var(--muted); margin-top: 18px; max-width: 460px; }
.acc { border-top: 1px solid #BDB8A6; } .acc:last-child { border-bottom: 1px solid #BDB8A6; }
.acc summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; font: 600 17.5px/1.3 var(--f); color: var(--head); cursor: pointer; }
.acc summary::-webkit-details-marker { display: none; }
.acc__i { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid #A9A491; border-radius: 50%; flex: none; transition: transform .2s; }
.acc__i .ic { width: 16px; height: 16px; } .acc[open] .acc__i { transform: rotate(45deg); }
.acc__b { padding: 0 0 22px; }
.acc__a { font: 600 14px/1.3 var(--f); letter-spacing: .06em; text-transform: uppercase; color: var(--accink); margin-bottom: 10px; }
.acc__b ul { margin-left: 18px; display: grid; gap: 6px; font-size: 15.5px; } .acc__b li::marker { color: var(--acc); }

/* 3. надёжный поставщик */
.pt { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px 34px; margin: 36px 0 34px; }
.pt li { display: grid; grid-template-columns: 26px 1fr; column-gap: 12px; row-gap: 6px; }
.pt .ic { grid-row: span 2; color: var(--acc); width: 24px; height: 24px; }
.pt b { font: 600 15px/1.3 var(--f); color: var(--head); } .pt span { color: var(--muted); font-size: 15px; }

/* 4. ассортимент */
.as { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 34px; }
.as__i { background: var(--soft); padding: 26px 24px 20px; display: flex; flex-direction: column; gap: 10px; border: 1px solid transparent; transition: border-color .2s; }
.as__i:hover { border-color: var(--acclt); }
.as__i b { font: 600 17px/1.3 var(--f); color: var(--head); } .as__i p { color: var(--muted); font-size: 15px; flex: 1; }
.as__p { font: 700 19px/1.2 var(--f); color: var(--accink); }
.pl { margin-top: 22px; background: var(--soft); }
.pl__t { width: 100%; display: flex; justify-content: center; align-items: center; gap: 10px; min-height: 58px; border: 0; background: var(--khaki); font: 600 14px/1 var(--f); letter-spacing: .08em; text-transform: uppercase; color: var(--head); cursor: pointer; }
.pl__t[aria-expanded="true"] .ic { transform: rotate(180deg); }
.pl__b { padding: 24px; }
.tb { width: 100%; border-collapse: collapse; }
.tb th, .tb td { padding: 12px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.tb thead th { font: 600 12.5px/1.2 var(--f); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.tb tbody th { font-weight: 600; color: var(--head); } .tb__p { text-align: right !important; font-weight: 700; color: var(--head); white-space: nowrap; }
.pl__n { color: var(--muted); font-size: 14px; margin-top: 12px; }

/* 5–6. карточки с фото */
.ph2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 34px; }
.ph3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 34px; }
.ph2__i figcaption, .ph3__i figcaption { display: flex; flex-direction: column; gap: 6px; padding-top: 16px; }
.ph2__i b, .ph3__i b { font: 600 17px/1.3 var(--f); color: var(--head); text-transform: uppercase; letter-spacing: .02em; }
.ph2__i span, .ph3__i span { color: var(--muted); font-size: 15px; }

/* 7. кому и куда возим */
.so { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 30px 0 34px; }
.so__c { border-top: 3px solid var(--acc); padding-top: 18px; } .so__c b { font: 600 18px/1.3 var(--f); color: var(--head); text-transform: uppercase; } .so__c p { color: var(--muted); margin-top: 8px; }
.so__g { font: 600 13.5px/1 var(--f); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.geo { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px 18px; }
.geo li { font-size: 15px; } .geo small { color: var(--muted); }
.so__n { color: var(--muted); font-size: 13.5px; margin-top: 16px; }

/* 8. отзывы */
.rv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.rv__i { background: var(--soft); padding: 26px 24px; display: flex; flex-direction: column; gap: 14px; }
.rv__i .ic { width: 30px; height: 30px; color: var(--acc); }
.rv__i p { flex: 1; font-size: 15.5px; } .rv__i footer { font-weight: 600; color: var(--head); padding-top: 12px; border-top: 1px solid var(--line); }

/* 9. контакты */
.kt { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(26px, 4vw, 56px); align-items: start; }
.kt__c { display: flex; flex-direction: column; gap: 12px; }
.kt__c .h2 { margin-bottom: 8px; }
.kt__r { display: grid; grid-template-columns: 22px 1fr; gap: 12px; text-decoration: none; font-size: 15.5px; }
.kt__r .ic { color: var(--acc); margin-top: 2px; } .kt__tel span { font: 600 22px/1.2 var(--f); color: var(--head); }
.kt__f { margin-top: 14px; background: var(--bg); padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.kt__ft { font: 600 17px/1.2 var(--f); text-transform: uppercase; color: var(--head); } .kt__fd { color: var(--muted); font-size: 14.5px; }
.map { height: 400px; background: var(--bg); } .map iframe { width: 100%; height: 100%; border: 0; display: block; }
.kt__g { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.inp { width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r); background: #fff; font-size: 16px; color: var(--head); }
.inp:focus { outline: none; border-color: var(--acc); box-shadow: 0 0 0 3px rgba(102,95,53,.18); }
.pd { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--muted); line-height: 1.4; }
.pd input { margin-top: 2px; width: 16px; height: 16px; accent-color: var(--acc); flex: none; }

/* подвал */
.foot { background: var(--dark); color: var(--dtext); padding: 50px 0 24px; font-size: 15px; }
.foot__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 34px; }
.bw--foot { color: #fff; font-size: 20px; } .bw--foot b { color: var(--acclt); } .foot__t { margin-top: 12px; max-width: 420px; }
.foot__c { display: flex; flex-direction: column; gap: 6px; } .foot__c a { color: #fff; }
.foot__k { font: 600 12.5px/1 var(--f); letter-spacing: .1em; text-transform: uppercase; color: var(--acclt); margin-bottom: 6px; }
.foot__b { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-top: 34px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; color: #9A988D; }
.thx { min-height: 50vh; display: flex; align-items: center; } .thx__p { color: var(--muted); font-size: 17.5px; max-width: 640px; margin: 14px 0 24px; } .thx__b { display: flex; gap: 12px; flex-wrap: wrap; }

/* окно, звонок */
.modal { margin: auto; border: 0; padding: 0; width: min(460px, calc(100% - 28px)); background: var(--soft); box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.modal::backdrop { background: rgba(20,20,18,.6); }
.modal__f { display: flex; flex-direction: column; gap: 12px; padding: 30px 28px 28px; position: relative; border-top: 4px solid var(--acc); }
.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: 600 22px/1.2 var(--f); text-transform: uppercase; color: var(--head); padding-right: 40px; } .modal__d { color: var(--muted); font-size: 15px; }
.ring { display: none; }

/* адаптив */
@media (max-width: 1150px) {
  .hdr__c { display: none; }
  .hdr__call, .hdr__burger { display: grid; } .hdr__call { margin-left: auto; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--soft); flex-direction: column; gap: 0; padding: 6px 22px 18px; border-bottom: 1px solid var(--line); box-shadow: 0 20px 30px rgba(0,0,0,.08); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .nav__x { display: flex; flex-direction: column; gap: 10px; padding-top: 14px; }
  .nav__x a { display: flex; gap: 10px; align-items: center; border: 0; padding: 0; text-transform: none; letter-spacing: 0; word-break: break-all; } .nav__x .ic { color: var(--acc); }
  .geo { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .hero__ph { max-width: 520px; width: 100%; margin: 0 auto; padding: 0 22px 30px; }
  .rk, .kt, .so, .ph2 { grid-template-columns: minmax(0, 1fr); }
  .pt, .as, .ph3, .rv { grid-template-columns: 1fr 1fr; }
  .geo { grid-template-columns: repeat(3, 1fr); }
  .foot__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .bw { font-size: 17px; }
  .pt, .as, .ph3, .rv, .foot__grid { grid-template-columns: minmax(0, 1fr); }
  .geo { grid-template-columns: 1fr 1fr; }
  .hero__p { font-size: 16.5px; }
  .ring { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 40; display: none; align-items: center; justify-content: center; gap: 10px; min-height: 54px; background: var(--acc); color: #fff;
    font: 600 18px/1 var(--f); text-decoration: none; border-radius: var(--r); box-shadow: 0 10px 30px rgba(0,0,0,.3); }
  .ring-on .ring { display: flex; }
  .foot { padding-bottom: 90px; }
}
@media (max-width: 400px) { .wrap { padding: 0 16px; } .bw { font-size: 15.5px; } .hero__tx { padding-left: 16px; padding-right: 16px; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

/* логотип — локап в кривых */
.logo:has(.logo__svg){display:inline-flex;align-items:flex-start;flex:none}
.logo__svg{display:block;height:46px;width:auto}
@media (max-width:760px){.logo__svg{height:36px}}