/* Betonme — стиль «Азов». Шрифт локальный, без внешних запросов. */
@font-face{font-family:Manrope;font-style:normal;font-weight:400 800;font-display:swap;src:url(../fonts/manrope-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Manrope;font-style:normal;font-weight:400 800;font-display:swap;src:url(../fonts/manrope-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Manrope;font-style:normal;font-weight:400 800;font-display:swap;src:url(../fonts/manrope-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --sand:#f4efe6; --sand2:#e9e0d0; --sand3:#d9ccb6; --teal:#0e3b3d; --teal2:#165a5b; --teal3:#2c7a77;
  --ink:#102324; --muted:#5d6b6a; --gold:#e3b26a; --white:#fffdf9; --mint:#b7cbc8; --err:#b3261e;
  --r-lg:36px; --r-md:28px; --r-sm:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--sand);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
picture{display:block;height:100%} /* все фото стоят в рамках фиксированной высоты */
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
sub{font-size:.7em;vertical-align:baseline;position:relative;top:.25em}
.wrap{max-width:1360px;margin:0 auto;padding:0 48px;position:relative}
[hidden]{display:none!important} /* иначе display:flex у .chk/.err перебивает hidden */
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.todo{background:#fff2bf;color:#7a5a00;padding:0 .3em;border-radius:3px}
section[id],[id=order]{scroll-margin-top:88px} /* под липкой шапкой */
.nb{white-space:nowrap}
.mob{display:none!important} /* .dsk — только компьютер, .mob — только телефон */
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* ---------- кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;height:60px;padding:0 28px;border-radius:40px;font-weight:700;font-size:16px;white-space:nowrap;transition:background .2s,transform .15s,box-shadow .2s}
.btn:active{transform:translateY(1px)}
.btn i{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-style:normal;flex:none}
.btn svg{width:18px;height:18px;flex:none}
.btn.teal{background:var(--teal);color:var(--white);padding:0 10px 0 28px}
.btn.teal:hover{background:var(--teal2)}
.btn.teal i{background:var(--gold);color:var(--teal)}
.btn.line{border:1.5px solid var(--teal);color:var(--teal)}
.btn.line:hover{background:var(--white)}
.btn.gold{background:var(--gold);color:var(--teal)}
.btn.gold:hover{background:#ebc285}
.btn.light{border:1.5px solid rgba(244,239,230,.45);color:var(--sand)}
.btn.light:hover{background:rgba(255,255,255,.08)}
.btn.sm{height:50px;font-size:15px;padding:0 22px}
.btn.xs{height:42px;font-size:14px;padding:0 18px}
.arrow{width:48px;height:48px;border-radius:50%;background:var(--teal);color:var(--sand);display:grid;place-items:center;flex:none;transition:background .2s}
.arrow svg{width:18px;height:18px}

/* ---------- логотип ---------- */
.logo{display:flex;align-items:center;gap:12px}
.logo svg{width:40px;height:40px;flex:none}
/* подпись: ширина = ширине «Betonme», левый край выровнен по букве B (замерено по шрифту) */
.logo .lt{display:flex;flex-direction:column;font-size:26px}
.logo b{font-weight:800;font-size:1em;letter-spacing:-.03em;color:var(--teal);line-height:1}
.logo small{font-weight:600;font-size:.4em;letter-spacing:.106em;margin-left:.105em;margin-top:.6em;text-transform:uppercase;color:var(--teal2);line-height:1;white-space:nowrap}
.logo.inv b{color:var(--sand)}
.logo.inv small{color:var(--mint)}

/* ---------- шапка ---------- */
.top{position:sticky;top:0;z-index:10;transition:background .3s,box-shadow .3s}
.top .wrap{display:flex;align-items:center;height:92px;gap:28px;transition:height .3s}
/* только на десктопе: backdrop-filter делает шапку контейнером для выезжающего мобильного меню и ломает ширину страницы */
@media (min-width:761px){.top.is-stuck{background:rgba(244,239,230,.86);-webkit-backdrop-filter:saturate(1.4) blur(16px);backdrop-filter:saturate(1.4) blur(16px);box-shadow:0 1px 0 rgba(14,59,61,.08)}}
.top.is-stuck .wrap{height:72px}
.top .hcta{max-width:0;padding:0;margin-left:-28px;opacity:0;overflow:hidden;pointer-events:none;transition:max-width .35s,padding .35s,margin .35s,opacity .25s}
.top.is-stuck .hcta{max-width:240px;padding:0 22px;margin-left:0;opacity:1;pointer-events:auto}
.nav{display:flex;gap:4px;margin-left:auto;font-weight:600;font-size:15px;background:var(--white);border-radius:40px;padding:6px}
.nav a{padding:10px 15px;border-radius:30px;transition:background .2s}
.nav a:hover{background:var(--sand2)}
.top .phone{font-weight:700;font-size:17px;white-space:nowrap;color:var(--teal);line-height:1.25}
.top .phone small{display:block;font-weight:500;font-size:12.5px;color:var(--muted)}
.mphone,.burger,.menu-head,.nav .menu-call{display:none}

/* ---------- мессенджеры ---------- */
.msg{display:flex;gap:8px}
.msg a{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--white);color:var(--teal);transition:transform .15s,background .2s}
.msg a:hover{transform:translateY(-2px)}
.msg svg{width:21px;height:21px}
.msg .max{font-weight:800;font-size:11px;letter-spacing:.02em}
.msg.dark a{background:rgba(255,255,255,.1);color:var(--sand)}

/* ---------- первый экран ---------- */
.hero .wrap{display:grid;grid-template-columns:1fr 1.02fr;gap:56px;padding-top:36px;padding-bottom:110px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;background:var(--white);border-radius:30px;padding:9px 16px 9px 12px;font-weight:600;font-size:14px;color:var(--teal)}
.pill i{width:9px;height:9px;border-radius:50%;background:var(--teal3);box-shadow:0 0 0 4px rgba(44,122,119,.18);flex:none}
h1{font-weight:800;font-size:68px;line-height:1.02;letter-spacing:-.035em;color:var(--teal);margin:26px 0 24px}
h1 span{color:var(--teal3)}
.sub{font-size:19px;line-height:1.6;color:var(--muted);max-width:560px}
.ctas{display:flex;gap:14px;margin-top:38px}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:52px}
.feat{background:var(--white);border-radius:var(--r-sm);padding:18px 18px 20px}
.feat svg{width:30px;height:30px;color:var(--teal3)}
.feat b{display:block;font-size:17px;letter-spacing:-.02em;margin-top:12px;color:var(--teal)}
.feat span{display:block;font-size:13.5px;color:var(--muted);margin-top:3px;line-height:1.4}
.feat b span{font-size:inherit;color:inherit;margin:0;line-height:inherit}
.feat span span{margin-top:0}
.visual{position:relative;height:700px}
.visual .ph{position:absolute;inset:0;border-radius:var(--r-lg);overflow:hidden}
.visual .ph img{width:100%;height:100%;object-fit:cover;object-position:center 35%}
.visual .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(14,59,61,.45),rgba(14,59,61,0) 45%)}
.float{position:absolute;background:var(--white);border-radius:22px;box-shadow:0 18px 40px rgba(16,35,36,.16)}
.float b{display:block;color:var(--teal);letter-spacing:-.02em}
.float span{display:block;color:var(--muted)}
.float.q{left:-48px;bottom:56px;display:flex;gap:14px;align-items:center;padding:12px 22px 12px 12px;max-width:330px}
.float.q .th{width:76px;height:76px;border-radius:16px;overflow:hidden;flex:none}
.float.q .th img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.float.q b{font-size:16px}.float.q span{font-size:13px;margin-top:3px}
.float.r{right:28px;top:28px;padding:16px 20px}
.float.r b{font-size:30px;font-weight:800;line-height:1}
.float.r span{font-size:13px;margin-top:4px}
.float.m{display:none}

/* ---------- общие секции ---------- */
.sec{padding:120px 0}
.sec.teal{background:var(--teal);color:var(--sand)}
.sec.round{border-radius:48px 48px 0 0}
.sec.round-b{border-radius:0 0 48px 48px}
.head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);column-gap:60px;align-items:start;margin-bottom:54px}
.head>.label{grid-column:1/-1;justify-self:start}
.head>h2{grid-column:1}
.head>p{grid-column:2;margin-top:4px}
.label{display:inline-block;font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--teal3);margin-bottom:18px}
.teal .label{color:var(--gold)}
h2{font-weight:800;font-size:50px;line-height:1.05;letter-spacing:-.035em;max-width:760px;color:var(--teal)}
.teal h2{color:var(--sand)}
.head p{color:var(--muted);font-size:17px;line-height:1.6}
.teal .head p{color:var(--mint)}
h3{font-weight:800;letter-spacing:-.03em;color:var(--teal)}

/* ---------- три направления ---------- */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dcard{background:var(--sand);color:var(--ink);border-radius:30px;padding:12px 12px 28px;display:flex;flex-direction:column;min-height:570px;transition:transform .2s}
.dcard:hover{transform:translateY(-4px)}
.dcard .img{height:290px;border-radius:22px;overflow:hidden}
.dcard .img img{width:100%;height:100%;object-fit:cover}
.dcard .bd{padding:22px 16px 0;display:flex;flex-direction:column;flex:1}
.dcard h3{font-size:26px}
.dcard p{color:var(--muted);font-size:16px;line-height:1.55;margin-top:10px}
.dcard .go{margin-top:auto;padding-top:22px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--teal)}

/* ---------- бетон ---------- */
.beton-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:20px;align-items:start}
.panel{background:var(--white);border-radius:var(--r-md);padding:12px}
.prices{width:100%;border-collapse:separate;border-spacing:0}
.prices th{white-space:nowrap;text-align:left;font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:14px 16px 12px}
.prices td{padding:16px;border-top:1px solid var(--sand2);vertical-align:middle;font-size:15px}
.prices tr:hover td{background:#fbf8f2}
.prices .cls b{display:block;font-size:20px;font-weight:800;color:var(--teal);letter-spacing:-.02em;line-height:1.1}
.prices .cls span{font-size:13px;color:var(--muted);font-weight:600}
.prices .spec{font-size:13px;color:var(--teal2);font-weight:600;white-space:nowrap}
.prices .use{color:var(--muted);line-height:1.45}
.prices .pr{font-weight:800;font-size:18px;color:var(--teal);white-space:nowrap}
.prices .pr small{display:block;font-size:12px;color:var(--muted);font-weight:600}
.prices .od{text-align:right}
.prices .od .arrow{width:42px;height:42px;margin-left:auto}
.prices .od .arrow:hover{background:var(--teal2)}
.pnote{display:flex;gap:12px;align-items:flex-start;padding:16px 16px 6px;font-size:14.5px;color:var(--muted);line-height:1.55}
.pnote b{color:var(--teal)}
.pnote svg{width:20px;height:20px;color:var(--teal3);flex:none;margin-top:1px}
.aside{display:grid;gap:20px}
.tcard{background:var(--teal);color:var(--sand);border-radius:var(--r-md);overflow:hidden}
.tcard .img{height:200px;position:relative;overflow:hidden}
.tcard .img img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.tcard .img::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,var(--teal),rgba(14,59,61,0) 60%)}
.tcard .bd{padding:6px 26px 26px;position:relative}
.tcard .tag{display:inline-block;background:var(--gold);color:var(--teal);font-weight:800;font-size:12px;letter-spacing:.08em;text-transform:uppercase;border-radius:20px;padding:6px 12px;margin-bottom:14px}
.tcard h3{color:var(--sand);font-size:25px;line-height:1.1}
.tcard p{color:var(--mint);font-size:15px;line-height:1.55;margin:10px 0 20px}
.mcard{background:var(--white);border-radius:var(--r-md);padding:26px}
.mcard h3{font-size:22px}
.mcard p{color:var(--muted);font-size:15px;line-height:1.55;margin:8px 0 18px}

/* калькулятор */
.calc{margin-top:20px;background:var(--white);border-radius:var(--r-md);padding:12px;display:grid;grid-template-columns:1.05fr 1fr .9fr;gap:12px;align-items:stretch}
.calc .c1{padding:22px 20px}
.calc h3{font-size:26px}
.calc .c1 p{color:var(--muted);font-size:15px;margin:8px 0 20px;line-height:1.5}
.tabs{display:inline-flex;background:var(--sand);border-radius:30px;padding:5px;gap:4px}
.tabs button{padding:10px 16px;border-radius:24px;font-weight:700;font-size:14px;color:var(--muted)}
.tabs button[aria-pressed=true]{background:var(--teal);color:var(--sand)}
.calc .c2{display:grid;gap:10px;padding:16px 8px;align-content:center}
.fld{display:flex;flex-direction:column;gap:6px}
.fld>span{font-size:13px;font-weight:700;color:var(--muted)}
.inp{height:54px;border-radius:16px;border:1.5px solid var(--sand2);background:var(--sand);padding:0 16px;font-size:16px;font-weight:600;color:var(--ink);transition:border-color .2s,background .2s;width:100%;min-width:0}
textarea.inp{height:auto;min-height:92px;padding:14px 16px;resize:vertical;line-height:1.45}
.inp:focus{outline:none;border-color:var(--teal3);background:var(--white)}
.inp[aria-invalid=true]{border-color:var(--err)}
.calc .c3{background:var(--teal);color:var(--sand);border-radius:22px;padding:24px;display:flex;flex-direction:column}
.calc .c3 small{font-weight:700;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.calc .vol{font-size:48px;font-weight:800;letter-spacing:-.03em;line-height:1;margin:12px 0 6px}
.calc .vol span{font-size:22px}
.calc .trips{color:var(--sand);font-size:15px;font-weight:600}
.calc .c3 .btn{margin-top:auto}
.calc .hint{font-size:12.5px;color:var(--mint);margin:14px 0 14px;line-height:1.45}

/* ---------- ЖБИ ---------- */
.zhbi-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.zhbi-grid .ph{border-radius:var(--r-lg);overflow:hidden;height:600px}
.zhbi-grid .ph img{width:100%;height:100%;object-fit:cover}
.zhbi-grid .txt>p{color:var(--muted);font-size:17px;line-height:1.6;margin-top:20px;max-width:520px}
.items{margin-top:32px;display:grid;gap:10px}
.item{display:flex;align-items:center;gap:18px;background:var(--white);border-radius:var(--r-sm);padding:16px 16px 16px 22px}
.item .t{flex:1}
.item b{display:block;font-size:18px;color:var(--teal);letter-spacing:-.02em}
.item span{display:block;font-size:14px;color:var(--muted);margin-top:2px}

/* ---------- инертные ---------- */
.icard{background:var(--white);border-radius:30px;padding:12px 12px 22px;display:flex;flex-direction:column}
.icard .img{height:230px;border-radius:22px;overflow:hidden}
.icard .img img{width:100%;height:100%;object-fit:cover}
.icard .bd{padding:20px 14px 0;display:flex;flex-direction:column;flex:1}
.icard h3{font-size:24px}
.icard .fr{display:inline-block;align-self:flex-start;margin-top:10px;background:var(--sand);border-radius:20px;padding:5px 12px;font-size:13px;font-weight:700;color:var(--teal2)}
.icard p{color:var(--muted);font-size:15px;line-height:1.55;margin-top:10px}
.icard .foot{margin-top:auto;padding-top:20px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.icard .price{font-weight:800;font-size:20px;color:var(--teal);letter-spacing:-.02em}
.icard .price small{display:block;font-size:12.5px;color:var(--muted);font-weight:600;letter-spacing:0}
.inote{margin-top:20px;display:flex;gap:12px;align-items:center;background:var(--sand2);border-radius:var(--r-sm);padding:18px 22px;font-size:15px;color:var(--ink);line-height:1.5}
.inote svg{width:22px;height:22px;color:var(--teal3);flex:none}

/* ---------- качество ---------- */
.q-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:20px;align-items:stretch}
.steps4{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qstep{background:var(--teal2);border-radius:var(--r-sm);padding:24px}
.qstep .n{font-weight:800;font-size:14px;color:var(--gold);letter-spacing:.06em}
.qstep b{display:block;font-size:21px;color:var(--sand);letter-spacing:-.02em;margin-top:10px}
.qstep p{color:var(--mint);font-size:15px;line-height:1.55;margin-top:8px}
.q-ph{border-radius:var(--r-md);overflow:hidden;min-height:100%;position:relative}
.q-ph img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.std{margin-top:20px;display:flex;gap:12px;align-items:center;font-size:15px;color:var(--mint)}
.std svg{width:22px;height:22px;color:var(--gold);flex:none}
.decls{margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.decl{display:flex;gap:16px;align-items:center;background:var(--sand);color:var(--ink);border-radius:var(--r-sm);padding:12px 18px 12px 12px;transition:transform .2s}
.decl:hover{transform:translateY(-2px)}
.decl .th{width:64px;height:88px;border-radius:8px;overflow:hidden;flex:none;box-shadow:0 4px 12px rgba(0,0,0,.12)}
.decl .th img{width:100%;height:100%;object-fit:cover;object-position:top}
.decl small{display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal3)}
.decl b{display:block;font-size:16px;color:var(--teal);letter-spacing:-.01em;margin:4px 0 2px;line-height:1.3}
.decl span{font-size:13px;color:var(--muted)}

/* ---------- доставка ---------- */
.fcard{background:var(--white);border-radius:30px;padding:12px 12px 26px}
.fcard .img{height:240px;border-radius:22px;overflow:hidden}
.fcard .img img{width:100%;height:100%;object-fit:cover}
.fcard h3{font-size:23px;margin:22px 14px 0}
.fcard p{color:var(--muted);font-size:15px;line-height:1.55;margin:8px 14px 0}
.towns{margin-top:20px;background:var(--teal);color:var(--sand);border-radius:var(--r-md);padding:30px 32px;display:flex;align-items:center;gap:32px}
.towns p{font-size:17px;line-height:1.5;max-width:250px;font-weight:600;flex:none}
.towns ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;flex:1}
.towns li{background:rgba(255,255,255,.1);border-radius:30px;padding:9px 16px;font-weight:600;font-size:15px}
.towns li.main{background:var(--gold);color:var(--teal)}
.towns li.brk{flex-basis:100%;height:0;padding:0;margin:-4px 0;background:none}

/* ---------- как заказать ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:s}
.step{background:var(--white);border-radius:var(--r-sm);padding:26px 24px 28px}
.step .n{width:42px;height:42px;border-radius:50%;background:var(--sand);color:var(--teal);display:grid;place-items:center;font-weight:800}
.step b{display:block;font-size:20px;color:var(--teal);margin-top:18px;letter-spacing:-.02em}
.step p{color:var(--muted);font-size:15px;line-height:1.55;margin-top:6px}
.snote{margin-top:20px;display:flex;align-items:center;gap:12px;font-size:16px;color:var(--teal);font-weight:600}
.snote svg{width:22px;height:22px;color:var(--teal3);flex:none}

/* ---------- форма ---------- */
.order{background:var(--teal);color:var(--sand);border-radius:48px;padding:64px;display:grid;grid-template-columns:.85fr 1.15fr;gap:56px}
.order h2{color:var(--sand)}
.order .intro>p{color:var(--mint);font-size:17px;line-height:1.6;margin-top:18px;max-width:420px}
.order .call{margin-top:36px;padding-top:28px;border-top:1px solid rgba(255,255,255,.14)}
.order .call small{display:block;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.order .call a.ph{display:inline-block;font-size:30px;font-weight:800;letter-spacing:-.02em;margin-top:8px}
.order .call span{display:block;color:var(--mint);font-size:15px;margin-top:4px}
.order .call .write{margin-top:24px}
.order .call .write+.msg{margin-top:12px}
.order .msg{margin-top:20px}
.lead{background:var(--sand);color:var(--ink);border-radius:var(--r-md);padding:30px;display:grid;gap:14px;align-content:start}
.seg{border:0;display:grid;gap:8px}
.seg legend{font-size:13px;font-weight:700;color:var(--muted);margin-bottom:8px}
.seg .opts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg span{display:flex;align-items:center;justify-content:center;text-align:center;height:54px;border-radius:16px;background:var(--white);border:1.5px solid var(--sand2);font-weight:700;font-size:14.5px;color:var(--teal);transition:all .2s;padding:0 8px;line-height:1.2}
.seg input:checked+span{background:var(--teal);border-color:var(--teal);color:var(--sand)}
.seg input:focus-visible+span{outline:3px solid var(--gold);outline-offset:2px}
.seg input[aria-invalid=true]+span{border-color:var(--err)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lead .inp{background:var(--white)}
/* сменяющиеся подсказки в «Опишите задачу» */
.area{position:relative;display:block}
.hint-rot{position:absolute;left:17px;right:18px;top:15.5px;font-size:16px;line-height:1.45;color:#8d9796;pointer-events:none;transition:opacity .45s ease}
.hint-rot.out{opacity:0}
.inp:not(:placeholder-shown)+.hint-rot,.inp:focus+.hint-rot{opacity:0!important}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.45;cursor:pointer}
.chk input{width:20px;height:20px;accent-color:var(--teal);flex:none;margin-top:1px}
.chk a{text-decoration:underline;text-underline-offset:2px}
.err{color:var(--err);font-size:13.5px;font-weight:600;margin-top:-6px}
.lead .btn{width:100%;justify-content:space-between}
.lead[aria-busy=true] .btn{opacity:.6;pointer-events:none}
.state{border-radius:var(--r-sm);padding:22px;font-size:16px;line-height:1.5}
.state.ok{background:var(--white)}
.state.ok b{display:block;font-size:22px;color:var(--teal);margin-bottom:6px}
.state.bad{background:#fbe9e7;color:var(--err)}
.lead.is-sent>*:not([data-state=success]){display:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* ---------- вопросы ---------- */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.faq-grid .head{display:block;margin:0;position:sticky;top:100px}
.faq-grid .head p{margin-top:18px}
.faq{display:grid;gap:10px}
.faq details{background:var(--white);border-radius:var(--r-sm);padding:0 24px}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font-weight:700;font-size:18px;color:var(--teal);letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{width:34px;height:34px;border-radius:50%;background:var(--sand);display:grid;place-items:center;flex:none;transition:transform .2s;font-style:normal}
.faq summary i svg{width:16px;height:16px}
.faq details[open] summary i{transform:rotate(45deg);background:var(--teal);color:var(--sand)}
.faq details p{color:var(--muted);font-size:16px;line-height:1.6;padding:0 0 22px;max-width:640px}

/* ---------- контакты ---------- */
.contacts{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}
.cinfo{background:var(--white);border-radius:var(--r-md);padding:36px;display:flex;flex-direction:column;gap:22px}
.cinfo .row small{display:block;font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--teal3)}
.cinfo .row b{display:block;font-size:20px;color:var(--teal);margin-top:5px;letter-spacing:-.01em}
.cinfo .row a.big{font-size:26px;font-weight:800;color:var(--teal)}
.cinfo .msg a{background:var(--sand)}
.cinfo .btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto}
.map{border-radius:var(--r-md);overflow:hidden;min-height:480px;background:var(--sand2);position:relative;display:block}
.map-art{position:absolute;inset:0;width:100%;height:100%}
.pinwrap{position:absolute;left:50%;top:44%;transform:translate(-50%,-100%);display:flex;flex-direction:column;align-items:center;gap:10px}
.pin{width:56px;height:56px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:var(--teal);display:grid;place-items:center;box-shadow:0 12px 26px rgba(14,59,61,.35);order:2}
.pin svg{width:24px;height:24px;color:var(--gold);transform:rotate(45deg)}
.pcard{background:var(--white);border-radius:16px;padding:10px 16px;box-shadow:0 12px 28px rgba(16,35,36,.16);text-align:center;white-space:nowrap}
.pcard b{display:block;color:var(--teal);font-size:16px}
.pcard span{font-size:13.5px;color:var(--muted)}
.mapbtn{position:absolute;right:18px;bottom:18px;display:inline-flex;align-items:center;gap:10px;background:var(--white);color:var(--teal);font-weight:700;font-size:14.5px;border-radius:30px;padding:12px 18px;box-shadow:0 10px 24px rgba(16,35,36,.14);transition:transform .15s}
.mapbtn svg{width:16px;height:16px}
.map-link{position:absolute;inset:0;z-index:1}
.mapbtn{z-index:3}
.mapbtn:hover{transform:translateY(-2px)}
/* интерактивная карта поверх схемы */
.ymap{position:absolute;inset:0;z-index:2;opacity:0;transition:opacity .4s}
.map.is-live .ymap{opacity:1}
.map.is-live .map-link,.map.is-live>.pinwrap{display:none}
.ymark{transform:translate(-50%,-100%);display:flex;flex-direction:column;align-items:center;gap:10px;pointer-events:none}
.ymark .pin{order:2}
.yzoom{position:absolute;right:18px;top:18px;z-index:3;display:none;flex-direction:column;background:var(--white);border-radius:16px;box-shadow:0 10px 24px rgba(16,35,36,.14);overflow:hidden}
.map.is-live .yzoom{display:flex}
.yzoom button{width:44px;height:44px;font-size:22px;font-weight:700;color:var(--teal)}
.yzoom button+button{border-top:1px solid var(--sand2)}
.yzoom button:hover{background:var(--sand)}

/* ---------- подвал ---------- */
.site-foot{background:var(--teal);color:var(--sand);border-radius:48px 48px 0 0;padding:64px 0 40px;margin-top:120px}
.site-foot .grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
.site-foot p{color:var(--mint);font-size:15px;line-height:1.6;margin-top:18px;max-width:340px}
.site-foot nav{display:grid;gap:10px;font-weight:600}
.site-foot nav a:hover,.site-foot .legal a:hover{color:var(--gold)}
.site-foot .ph{font-size:24px;font-weight:800;letter-spacing:-.02em}
.site-foot .hrs{color:var(--mint);font-size:14.5px;margin:4px 0 16px}
.site-foot .legal{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;gap:24px;flex-wrap:wrap;font-size:13.5px;color:rgba(183,203,200,.6)}
.site-foot .legal span:first-child{margin-right:auto}

.fab{display:none}

/* ---------- служебные страницы (политика, согласие, 404) ---------- */
.plain .top .phone{margin-left:auto}
.doc{padding:24px 0 0}
.doc-card{max-width:860px;margin:0 auto;background:var(--white);border-radius:var(--r-lg);padding:56px 64px}
.doc-card h1{font-size:40px;margin:0 0 10px}
.doc-card h2{font-size:21px;max-width:none;margin:34px 0 10px;letter-spacing:-.02em}
.doc-card p,.doc-card li{font-size:16.5px;line-height:1.65;color:var(--ink)}
.doc-card p+p{margin-top:12px}
.doc-card ul{padding-left:22px;margin-top:8px}
.doc-card li{margin:4px 0}
.doc-card a{color:var(--teal3);text-decoration:underline;text-underline-offset:2px}
.doc-card .meta{color:var(--muted);font-size:14.5px;margin-bottom:26px}
.doc-card .btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.doc-card .btns a{text-decoration:none}
.err404{font-size:120px;font-weight:800;letter-spacing:-.05em;color:var(--teal3);line-height:1;margin-bottom:10px}
.plain .site-foot{margin-top:80px}

/* ---------- анимации ---------- */
@keyframes ring{from{transform:scale(1);opacity:.9}to{transform:scale(1.7);opacity:0}}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes settle{from{transform:scale(1.06)}to{transform:none}}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}
/* появление блоков при прокрутке (класс .js ставится скриптом в <head> — без JS всё видно сразу) */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1) var(--d,0s),transform .8s cubic-bezier(.2,.7,.2,1) var(--d,0s)}
.js .reveal.in{opacity:1;transform:none}
/* первый экран: заголовок и кнопки поднимаются по очереди, фото мягко «оседает» */
.js .hero .pill,.js .hero h1,.js .hero .sub,.js .hero .ctas,.js .hero .feat{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
.js .hero h1{animation-delay:.08s}.js .hero .sub{animation-delay:.18s}.js .hero .ctas{animation-delay:.28s}
.js .hero .feat:nth-child(1){animation-delay:.38s}.js .hero .feat:nth-child(2){animation-delay:.46s}.js .hero .feat:nth-child(3){animation-delay:.54s}
.js .visual .ph img{animation:settle 1.8s cubic-bezier(.2,.7,.2,1) both}
.js .visual .float{animation:pop .7s cubic-bezier(.2,1.2,.4,1) both}
.js .visual .float.r{animation-delay:.6s}.js .visual .float.q,.js .visual .float.m{animation-delay:.75s}
/* фото в карточках чуть приближаются при наведении, стрелки «подталкиваются» */
.dcard .img img,.icard .img img,.fcard .img img,.zhbi-grid .ph img{transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.dcard:hover .img img,.icard:hover .img img,.fcard:hover .img img{transform:scale(1.045)}
.btn i svg,.arrow svg,.mapbtn svg{transition:transform .25s}
.btn:hover i svg,.dcard:hover .arrow svg,.prices .arrow:hover svg,.mapbtn:hover svg{transform:translateX(3px)}
.icard,.fcard,.step,.qstep,.item,.decl{transition:transform .3s,box-shadow .3s}
.icard:hover,.fcard:hover,.step:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(16,35,36,.08)}
/* вопросы раскрываются плавно (Chrome; в остальных браузерах — как обычно) */
:root{interpolate-size:allow-keywords}
.faq details::details-content{height:0;overflow:clip;transition:height .35s cubic-bezier(.2,.7,.2,1),content-visibility .35s allow-discrete}
.faq details[open]::details-content{height:auto}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  .js .hero *,.js .visual *{animation:none!important}
  .fab.is-visible::after{animation:none}
  *{transition-duration:.01ms!important}
}

/* ================= планшет ================= */
@media (max-width:1180px){
  .nav{display:none}
  .top .phone{margin-left:auto}
  .burger{display:grid;place-items:center;width:50px;height:50px;border-radius:50%;background:var(--white)}
  .burger svg{width:22px;height:22px}
  .hero .wrap{gap:36px}
  h1{font-size:54px}
  .beton-grid{grid-template-columns:1fr}
  .aside{grid-template-columns:1fr 1fr}
  .calc{grid-template-columns:1fr 1fr}
  .calc .c3{grid-column:1/-1}
  .q-grid{grid-template-columns:1fr}
  .q-ph{min-height:380px}
  .order{grid-template-columns:1fr;padding:48px}
  .steps{grid-template-columns:1fr 1fr}
  .towns{flex-direction:column;align-items:flex-start;gap:18px}
}

/* ================= мобила ================= */
@media (max-width:760px){
  .wrap{padding:0 16px}
  .dsk,.dbr,.towns li.brk{display:none!important}
  .mob{display:revert!important}
  .top{position:relative}
  section[id],[id=order]{scroll-margin-top:16px}
  .top .wrap,.top.is-stuck .wrap{height:70px;gap:10px}
  .top .phone,.top .btn{display:none}
  .logo svg{width:36px;height:36px}.logo .lt{font-size:22px}
  .mphone{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;margin-left:auto;background:var(--teal);color:var(--sand)}
  .mphone svg{width:20px;height:20px}
  .burger{width:44px;height:44px}.burger svg{width:20px;height:20px}
  /* выезжающее меню */
  .nav{display:flex;position:fixed;inset:0;z-index:20;flex-direction:column;gap:6px;margin:0;border-radius:0;background:var(--sand);padding:18px 16px 32px;font-size:22px;font-weight:700;transform:translateX(100%);transition:transform .25s ease;visibility:hidden}
  .nav.is-open{transform:none;visibility:visible}
  .menu-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
  .menu-head button{width:44px;height:44px;border-radius:50%;background:var(--white);display:grid;place-items:center}
  .menu-head svg{width:20px;height:20px}
  .nav a{padding:14px 16px;background:var(--white);border-radius:18px}
  .nav .menu-call{display:block;margin-top:auto;background:var(--teal);color:var(--sand);text-align:center}

  .hero .wrap{grid-template-columns:1fr;gap:20px;padding-top:6px;padding-bottom:60px}
  .pill{font-size:12.5px}
  h1{font-size:34px;margin:14px 0 12px}
  .sub{font-size:15.5px;line-height:1.55}
  .ctas{flex-direction:column;gap:10px;margin-top:20px}
  .btn{height:58px}
  .btn.teal{justify-content:space-between}
  .feats{grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:28px}
  .feat{padding:12px 10px 14px;border-radius:16px}
  .feat svg{width:24px;height:24px}.feat b{font-size:14px;margin-top:8px;line-height:1.25}.feat span{font-size:11.5px;line-height:1.3;margin-top:3px}
  .visual{height:236px;order:-1}
  .visual .ph{border-radius:var(--r-md)}
  /* «Паспорт качества» с фото прибора, как на компьютере, но компактнее */
  .float.q{display:flex;left:10px;bottom:10px;max-width:none;gap:9px;padding:6px 12px 6px 6px;border-radius:13px}
  .float.q .th{width:38px;height:38px;border-radius:9px}
  .float.q b{font-size:14px;line-height:1.1}.float.q span{font-size:11px;margin-top:1px}
  .float.m{display:none;left:10px;bottom:10px;padding:7px 11px;border-radius:13px}
  .float.m b{font-size:14px;font-weight:800;line-height:1.1}
  .float.m span{font-size:11px;margin-top:1px}
  .float.r{right:10px;left:auto;top:10px;padding:7px 11px;border-radius:13px}.float.r b{font-size:14px}.float.r span{font-size:11px;margin-top:1px}

  .sec{padding:64px 0}
  .sec.round{border-radius:32px 32px 0 0}
  .sec.round-b{border-radius:0 0 32px 32px}
  .head{grid-template-columns:1fr;margin-bottom:30px}
  .head>p{grid-column:1;margin-top:14px}
  .label{margin-bottom:12px;font-size:12px}
  h2{font-size:31px}
  .head p{font-size:15px}

  .cards3{grid-template-columns:1fr;gap:14px}
  .dcard{min-height:0;border-radius:24px;padding:10px 10px 20px}
  .dcard .img{height:190px;border-radius:18px}.dcard .bd{padding:18px 10px 0}
  .dcard h3{font-size:22px}.dcard p{font-size:15px}

  /* таблица → карточки */
  .panel{padding:6px}
  .prices thead{display:none}
  .prices,.prices tbody{display:block}
  .prices tr{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:16px 14px;border-top:1px solid var(--sand2)}
  .prices tr:first-child{border-top:0}
  .prices td{padding:0;border:0;background:none!important}
  .prices .cls{grid-column:1}
  .prices .pr{grid-column:2;grid-row:1;text-align:right}
  .prices .spec{grid-column:1/-1}
  .prices .spec.empty{display:none}
  .prices .use{grid-column:1/-1;font-size:14px}
  .prices .od{grid-column:1/-1;text-align:left;margin-top:8px}
  .prices .od .arrow{width:auto;height:44px;border-radius:30px;padding:0 18px;display:inline-flex;gap:8px;margin:0;font-weight:700;font-size:14px}
  .prices .od .arrow::before{content:"Заказать"}
  .pnote{padding:14px 12px 8px;font-size:14px}
  .aside{grid-template-columns:1fr;gap:14px}
  .tcard .img{height:170px}.tcard .bd{padding:4px 20px 22px}.tcard h3{font-size:22px}
  .mcard{padding:22px}

  .calc{grid-template-columns:1fr;padding:8px;gap:6px}
  .calc .c1{padding:16px 12px 6px}
  .calc h3{font-size:22px}
  .tabs{display:flex}.tabs button{flex:1;padding:10px 8px;font-size:13.5px}
  .calc .c2{grid-template-columns:1fr 1fr 1fr;padding:6px 4px;gap:8px}
  .calc .c2 .fld>span{font-size:11.5px;min-height:2.6em;display:flex;align-items:flex-end}
  .calc .c2 .inp{height:50px;padding:0 10px;text-align:center}
  .calc .calc-pump{grid-column:1/-1}
  .calc .c3{padding:20px}
  .calc .vol{font-size:40px}

  .zhbi-grid{grid-template-columns:1fr;gap:28px}
  .zhbi-grid .ph{height:240px;border-radius:var(--r-md);order:-1}
  .zhbi-grid .txt>p{font-size:15px;margin-top:14px}
  .items{margin-top:22px}
  .item{padding:14px 12px 14px 18px;gap:12px}
  .item b{font-size:16.5px}

  .icard .img{height:190px;border-radius:18px}
  .icard{border-radius:24px;padding:10px 10px 18px}
  .icard .bd{padding:16px 10px 0}
  .inote{padding:16px 18px;font-size:14px;align-items:flex-start}

  .steps4{grid-template-columns:1fr}
  .qstep{padding:20px}
  .q-ph{min-height:240px;order:-1}
  .decls{grid-template-columns:1fr}

  .fcard{border-radius:24px;padding:10px 10px 22px}
  .fcard .img{height:190px;border-radius:18px}
  .fcard h3{font-size:21px;margin:18px 10px 0}.fcard p{margin:6px 10px 0}
  .towns{padding:24px 20px}
  .towns p{max-width:none}
  .towns li{font-size:14px;padding:8px 13px}

  .steps{grid-template-columns:1fr;gap:10px}
  .step{display:grid;grid-template-columns:42px 1fr;gap:4px 16px;padding:20px}
  .step .n{grid-row:1/3}
  .step b{margin:0;font-size:18px}.step p{margin:0;font-size:14.5px}
  .snote{font-size:14.5px;align-items:flex-start}

  /* форма — сразу после текста, «Позвоните / Или напишите» — под формой */
  .order{border-radius:32px;padding:32px 16px 30px;display:flex;flex-direction:column;gap:0}
  .order .intro{display:contents}
  .order .intro>.label,.order .intro>h2,.order .intro>p{padding:0 6px}
  .order .lead{order:2;margin-top:24px}
  .order .call{order:3;margin-top:30px;padding:0 6px;border-top:0}
  .order .call a.ph{font-size:26px}
  .lead{padding:18px 14px;border-radius:24px}
  .seg .opts{grid-template-columns:1fr}
  .seg span{height:50px}
  .row2{grid-template-columns:1fr}

  .faq-grid{grid-template-columns:1fr;gap:28px}
  .faq-grid .head{position:static}
  .faq details{padding:0 18px}
  .faq summary{font-size:16px;padding:18px 0}
  .faq details p{font-size:15px}

  .contacts{grid-template-columns:1fr}
  .plain .top .btn{display:inline-flex;margin-left:auto;height:44px;padding:0 16px;font-size:14px}
  .doc-card{padding:30px 20px;border-radius:var(--r-md)}
  .doc-card h1{font-size:28px}
  .doc-card h2{font-size:18px}
  .doc-card p,.doc-card li{font-size:15.5px}
  .err404{font-size:84px}
  .cinfo{padding:26px 22px}
  .cinfo .row a.big{font-size:23px}
  .map{min-height:300px}
  .mapbtn{left:14px;right:14px;justify-content:center;bottom:14px}

  .site-foot{border-radius:32px 32px 0 0;padding:44px 0 96px;margin-top:64px}
  .site-foot .grid{grid-template-columns:1fr;gap:28px}
  .site-foot .legal{margin-top:32px;flex-direction:column;gap:10px}
  .site-foot .legal span:first-child{margin-bottom:10px}

  /* плавающая кнопка «Позвонить» — появляется, когда кнопки первого экрана ушли из вида */
  .fab{display:grid;place-items:center;position:fixed;right:16px;bottom:calc(18px + env(safe-area-inset-bottom));z-index:9;width:60px;height:60px;border-radius:50%;background:var(--teal);color:var(--gold);box-shadow:0 14px 30px rgba(14,59,61,.35);transform:scale(.4);opacity:0;pointer-events:none;transition:transform .35s cubic-bezier(.2,1.4,.4,1),opacity .25s}
  .fab svg{width:24px;height:24px}
  .fab.is-visible{transform:none;opacity:1;pointer-events:auto}
  .fab.is-visible::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--teal3);animation:ring 1.6s ease-out .3s 2}
}