:root{
    --ink:#323232; --muted:#6b7178; --faint:#9aa0a6;
    --line:#e3e6e9; --line-2:#d3d8dd;
    --bg:#ffffff; --bg-alt:#f4f7f9; --bg-bar:#f1f5f8;
    --blue:#4d9dc2; --blue-dark:#0b6f92; --blue-logo:#2e9bd6; --chip:#6fb2d4;
    --green:#25b34b; --tg:#2aa5e0; --orange:#ff5200;
    --r:10px; --r-sm:7px; --maxw:1200px;
    --shadow:0 2px 6px rgba(20,40,55,.06), 0 14px 34px -18px rgba(20,40,55,.22);
    --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PT Sans",Roboto,"Helvetica Neue",Arial,sans-serif;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;font-family:var(--font);font-size:16px;line-height:1.55;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.12;letter-spacing:-.01em}
  p{margin:0}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
  .tnum{font-variant-numeric:tabular-nums}
  .hl{color:#fff;background:var(--chip);border-radius:5px;padding:1px 7px;font-weight:700;white-space:nowrap}

  /* buttons */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font);font-size:15px;font-weight:700;
    padding:13px 22px;border-radius:var(--r-sm);border:1.5px solid transparent;cursor:pointer;transition:background .15s,transform .12s,box-shadow .15s,border-color .15s;white-space:nowrap}
  .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px -10px rgba(77,157,194,.9)}
  .btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}
  .btn-outline{background:#fff;color:var(--blue-dark);border-color:var(--blue)}
  .btn-outline:hover{background:var(--blue);color:#fff}
  .btn-lg{padding:16px 30px;font-size:16px}
  .btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:2px solid var(--blue-dark);outline-offset:2px}

  /* top utility bar */
  .topbar{background:var(--bg-bar);border-bottom:1px solid var(--line);font-size:13.5px;color:var(--muted)}
  .topbar-in{display:flex;align-items:center;gap:26px;min-height:54px;flex-wrap:wrap}
  .tb-item{display:flex;align-items:center;gap:9px}
  .tb-item img{width:18px;height:18px;opacity:.85}
  .tb-item b{color:var(--ink);font-weight:600}
  .tb-cb{margin-left:auto;display:flex;align-items:center;gap:9px;text-align:right;line-height:1.25}
  .tb-cb .lbl{font-size:11.5px;color:var(--faint)}
  .tb-cb a{color:var(--ink);font-weight:700;font-size:15px;white-space:nowrap}
  .tb-msgr{display:flex;gap:8px}
  .tb-msgr a{width:34px;height:34px;border-radius:50%;display:grid;place-items:center}
  .tb-msgr img{width:34px;height:34px}

  /* header */
  header.hd{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
  .hd-in{display:flex;align-items:center;gap:24px;min-height:84px}
  .logo img{height:46px;width:auto}
  nav.main{margin-left:16px;display:flex;align-items:center;gap:0}
  nav.main a{font-size:15px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--ink);padding:8px 0;position:relative}
  nav.main a+a{margin-left:30px}
  nav.main a::before{content:"";position:absolute;left:-16px;top:50%;width:5px;height:5px;border-radius:50%;background:var(--blue);transform:translateY(-50%)}
  nav.main a:first-child::before{display:none}
  nav.main a:hover,nav.main a.active{color:var(--blue-dark)}
  .hd-phone{margin-left:auto;display:flex;align-items:center;gap:9px;font-size:20px;font-weight:800;white-space:nowrap}
  .hd-phone img{width:20px;height:20px}
  .hd-phone .accent{color:var(--blue-logo)}
  .burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line-2);border-radius:8px;background:#fff;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
  .burger span{width:22px;height:2px;background:var(--ink);border-radius:2px}

  /* hero */
  .hero{position:relative;color:#fff;background:#1a2630 center center/cover no-repeat}
  .hero--finishing{background-image:linear-gradient(rgba(24,34,42,.62),rgba(24,34,42,.62)),url(img/finishing-home-bg.jpg)}
  .hero--okna{background-image:linear-gradient(rgba(24,34,42,.62),rgba(24,34,42,.62)),url(img/main-home-bg.jpg)}
  .hero--balcony{background-image:linear-gradient(rgba(24,34,42,.62),rgba(24,34,42,.62)),url(img/balkony-home-bg.jpg)}
  .hero-in{padding:70px 0 64px;text-align:center}
  .hero h1{font-size:clamp(30px,5vw,60px);text-shadow:0 2px 18px rgba(0,0,0,.35);text-wrap:balance}
  .hero-sub{margin-top:16px;font-size:clamp(15px,2vw,20px);font-weight:600;letter-spacing:.02em;opacity:.95}
  .hero-adv{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 34px;max-width:940px;margin:44px auto 0;text-align:left}
  .adv-item{display:flex;align-items:center;gap:14px}
  .adv-ico{width:58px;height:58px;flex:none;border-radius:50%;background:var(--blue);display:grid;place-items:center;box-shadow:0 6px 16px -6px rgba(0,0,0,.5)}
  .adv-ico img{width:50px;height:50px}
  .adv-item span{font-size:15px;font-weight:600;line-height:1.3}
  .hero-cta{margin-top:44px}
  .hero-cta .btn{background:var(--blue);color:#fff;border:1px solid var(--blue);animation:waves 2s linear infinite}
  .hero-cta .btn:hover{background:var(--blue-dark);border-color:var(--blue-dark)}
  @keyframes waves{
    0%{box-shadow:0 8px 22px -8px rgba(0,0,0,.5), 0 0 0 0 rgba(77,157,194,.55), 0 0 0 0 rgba(77,157,194,.45)}
    100%{box-shadow:0 8px 22px -8px rgba(0,0,0,.5), 0 0 0 16px rgba(77,157,194,0), 0 0 0 34px rgba(77,157,194,0)}
  }

  /* section shell */
  section{padding:66px 0}
  .sec-head{text-align:center;margin-bottom:40px}
  .sec-head h2{font-size:clamp(24px,3.4vw,36px)}
  .sec-head p{color:var(--muted);margin-top:12px;font-size:17px}
  .sec-deco{display:flex;justify-content:center;gap:7px;margin-top:16px}
  .sec-deco span{width:11px;height:11px;background:var(--blue);border-radius:2px}
  .sec-deco span:nth-child(2){opacity:.7}
  .sec-deco span:nth-child(3){opacity:.45}
  .bg-alt{background:var(--bg-alt)}

  /* service cards */
  .svc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}
  .svc{display:flex;flex-direction:column}
  .svc h3{font-size:19px;min-height:2.4em;margin-bottom:14px}
  .svc h3 b{color:var(--blue-dark);font-weight:800}
  .svc-media{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3.4;box-shadow:var(--shadow)}
  .svc-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
  .svc:hover .svc-media img{transform:scale(1.05)}
  .svc-badge{position:absolute;left:0;color:#fff;font-size:14px;font-weight:600;padding:9px 14px;background:linear-gradient(90deg,rgba(11,111,146,.92),rgba(11,111,146,.55));display:flex;align-items:center;gap:6px}
  .svc-badge.top{top:14px;border-radius:0 6px 6px 0}
  .svc-badge.bot{bottom:14px;border-radius:0 6px 6px 0;font-size:15px}
  .svc-badge .num{background:var(--chip);border-radius:5px;padding:0 8px;font-weight:800}
  .svc .btn{margin-top:16px}

  /* catalog order block */
  .order{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
  .order-img{text-align:center}
  .order h2{font-size:clamp(22px,2.8vw,30px)}
  .order .sec-deco{justify-content:flex-start;margin:16px 0 24px}
  .order-form{margin-top:8px;max-width:440px}
  .order-consent{display:flex;gap:10px;font-size:13.5px;color:var(--muted);margin-bottom:16px;line-height:1.4}
  .order-consent a{color:var(--blue-dark);text-decoration:underline}
  .order-row{display:flex;gap:12px;flex-wrap:wrap}
  .inp{font-family:var(--font);font-size:16px;padding:14px 16px;border:1.5px solid var(--line-2);border-radius:var(--r-sm);background:#fff;color:var(--ink);flex:1;min-width:200px}
  .inp::placeholder{color:var(--faint)}
  .inp.err{border-color:#e0524d}

  /* configurator */
  .quiz{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden;display:grid;grid-template-columns:1fr 300px}
  .quiz-main{padding:32px 34px}
  .quiz-side{background:var(--bg-alt);border-left:1px solid var(--line);padding:30px 26px;display:flex;flex-direction:column}
  .quiz-side h4{font-size:18px;margin-bottom:6px}
  .quiz-side .sub{color:var(--muted);font-size:14px;margin-bottom:18px}
  .quiz-director{display:flex;align-items:center;gap:14px;margin-bottom:auto}
  .quiz-director img{width:66px;height:66px;border-radius:50%;object-fit:cover}
  .quiz-director b{display:block;font-size:16px}
  .quiz-director span{color:var(--muted);font-size:13.5px}
  .quiz-side .phone{font-size:20px;font-weight:800;margin:18px 0 14px}
  .quiz-side .tb-msgr{margin-top:6px}
  .quiz-step{display:none}
  .quiz-step.active{display:block;animation:fade .25s ease}
  @keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
  .quiz-q{font-size:21px;font-weight:800;margin-bottom:22px}
  .opt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  .opt-grid.cols5{grid-template-columns:repeat(5,1fr)}
  .opt{border:1.5px solid var(--line-2);border-radius:var(--r);padding:14px;cursor:pointer;text-align:center;transition:border-color .15s,box-shadow .15s,transform .12s;background:#fff}
  .opt:hover{transform:translateY(-2px);border-color:var(--blue)}
  .opt.sel{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue);background:#f2f9fc}
  .opt img{height:96px;object-fit:contain;margin:0 auto 10px}
  .opt b{font-size:15px;display:block}
  .opt small{color:var(--muted);font-size:12.5px;display:block;margin-top:4px}
  .opt-list{display:flex;flex-direction:column;gap:12px}
  .opt-row{display:flex;align-items:center;gap:12px;border:1.5px solid var(--line-2);border-radius:var(--r-sm);padding:14px 16px;cursor:pointer;background:#fff;transition:border-color .15s}
  .opt-row:hover{border-color:var(--blue)}
  .opt-row.sel{border-color:var(--blue);background:#f2f9fc}
  .opt-row .mark{width:20px;height:20px;border:2px solid var(--line-2);border-radius:5px;flex:none;display:grid;place-items:center}
  .opt-row.rad .mark{border-radius:50%}
  .opt-row.sel .mark{border-color:var(--blue);background:var(--blue)}
  .opt-row.sel .mark::after{content:"";width:8px;height:8px;background:#fff;border-radius:2px}
  .opt-row.rad.sel .mark::after{border-radius:50%}
  .sizes{display:flex;gap:14px;flex-wrap:wrap}
  .sizes label{flex:1;min-width:130px;font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:6px}
  .quiz-foot{display:flex;align-items:center;gap:18px;margin-top:28px;flex-wrap:wrap}
  .progress{flex:1;min-width:160px}
  .progress .lbl{font-size:13px;color:var(--muted);margin-bottom:6px}
  .progress .track{height:8px;background:var(--line);border-radius:5px;overflow:hidden}
  .progress .fill{height:100%;width:0;background:var(--blue);transition:width .3s}
  .quiz-result{text-align:center;padding:10px 0}
  .quiz-result .price{font-size:34px;font-weight:800;color:var(--blue-dark);margin:6px 0 4px}

  /* profiles */
  .prof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
  .prof{text-align:center}
  .prof-img{height:170px;display:grid;place-items:center;margin-bottom:14px}
  .prof-img img{max-height:170px;width:auto;object-fit:contain}
  .prof h3{font-size:21px}
  .prof p{color:var(--muted);margin:8px 0 16px}

  /* price table */
  .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
  .price-col{text-align:center}
  .price-col h3{font-size:20px;margin-bottom:8px}
  .price-col h3 em{font-style:normal;color:var(--blue-logo)}
  .price-col .pimg{height:220px;display:grid;place-items:center;margin:6px 0 16px}
  .price-col .pimg img{max-height:220px;width:auto}
  .price-rows{text-align:left;border-top:1px solid var(--line)}
  .price-rows .pr{display:flex;justify-content:space-between;gap:12px;padding:11px 4px;border-bottom:1px solid var(--line);font-size:15px}
  .price-rows .pr span{color:var(--ink)}
  .price-rows .pr b{font-weight:400;color:var(--muted)}
  .price-rows .pr b .v{color:var(--blue-dark);font-weight:800}
  .price-col .btn{margin-top:18px}

  /* dark installment */
  .installment{position:relative;color:#fff;text-align:center;background:linear-gradient(rgba(24,34,42,.72),rgba(24,34,42,.72)),url(img/installment-section-bg.jpg) center/cover no-repeat}
  .installment h2{font-size:clamp(22px,3vw,32px)}
  .installment h2 em{font-style:normal;color:#fff}
  .installment .accent{color:#bfe3f2}
  .inst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;max-width:920px;margin:40px auto 0}
  .inst-item{display:flex;align-items:center;gap:16px;text-align:left}
  .inst-item .ic{width:64px;height:64px;flex:none;display:grid;place-items:center}
  .inst-item .ic img{width:64px;height:64px}
  .inst-item b{font-size:18px;font-weight:700}

  /* discounts */
  .discount{background:linear-gradient(rgba(244,247,249,.86),rgba(244,247,249,.86)),url(img/discount-white-section-bg.jpg) center/cover no-repeat}
  .disc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px 40px;max-width:940px;margin:0 auto}
  .disc-item{display:flex;align-items:center;gap:14px;font-size:18px;font-weight:600}
  .disc-item .ck{width:46px;height:46px;flex:none;border-radius:50%;background:var(--blue);display:grid;place-items:center}
  .disc-item .ck img{width:28px;height:28px}
  .disc-cta{text-align:center;margin-top:40px}

  /* FAQ */
  .faq{max-width:920px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
  .faq-item{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
  .faq-q{width:100%;text-align:left;background:#fff;border:0;cursor:pointer;padding:20px 24px;font-size:17px;font-weight:700;color:var(--ink);
    display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:var(--font)}
  .faq-q .chev{width:22px;height:22px;flex:none;transition:transform .25s;color:var(--blue)}
  .faq-item.open .faq-q .chev{transform:rotate(180deg)}
  .faq-item.open{border-color:var(--blue)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .faq-a-in{padding:0 24px 22px;color:var(--muted);font-size:15.5px;line-height:1.65}
  .faq-a-in p+p{margin-top:10px}

  /* portfolio */
  .pf{position:relative;max-width:1120px;margin:0 auto}
  .pf-view{overflow:hidden}
  .pf-track{display:flex;gap:24px;will-change:transform}
  .pf-slide{flex:0 0 calc(50% - 12px);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/12;background:var(--bg-alt)}
  .pf-slide img{width:100%;height:100%;object-fit:cover}
  .pf-btn{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;border:0;background:rgba(255,255,255,.92);
    box-shadow:var(--shadow);cursor:pointer;display:grid;place-items:center;color:var(--blue);z-index:2}
  .pf-btn:hover{background:#fff}
  .pf-btn.prev{left:-10px}
  .pf-btn.next{right:-10px}
  .pf-btn svg{width:22px;height:22px}

  /* footer */
  footer{position:relative;color:#cdd6dd;background:linear-gradient(rgba(38,48,56,.93),rgba(38,48,56,.93)),url(img/footer-background.png) center/cover no-repeat}
  .foot-in{padding:56px 0 30px;display:grid;grid-template-columns:1.3fr 1.3fr 1fr;gap:40px}
  .foot-logo img{height:48px;margin-bottom:18px}
  .foot h4{color:#fff;font-size:16px;margin-bottom:6px}
  .foot .muted{color:#aeb8c0;font-size:14.5px;line-height:1.9;margin-top:12px}
  .foot .muted a{color:#cdd6dd}
  .foot-col-h{color:#8fa0ac;font-size:13px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;margin:18px 0 12px}
  .foot-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px}
  .foot-links a{color:#cdd6dd;font-size:14.5px}
  .foot-links a:hover{color:#fff}
  .foot-nav{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;margin-bottom:6px}
  .foot-phone{font-size:22px;font-weight:800;color:#fff;text-align:right;margin-bottom:18px}
  .foot-phone .accent{color:#7fc7e6}
  .foot-services a{display:block;color:#cdd6dd;font-size:14.5px;padding:5px 0;text-align:right}
  .foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:13px;color:#8fa0ac;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

  /* modal */
  .modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(20,30,38,.6)}
  .modal.open{display:flex}
  .modal-card{background:#fff;border-radius:14px;max-width:440px;width:100%;padding:32px;position:relative;box-shadow:0 30px 70px -20px rgba(0,0,0,.5)}
  .modal-card h3{font-size:23px;margin-bottom:6px}
  .modal-card .m-sub{color:var(--muted);font-size:15px;margin-bottom:20px}
  .modal-close{position:absolute;top:14px;right:14px;width:36px;height:36px;border:0;background:var(--bg-alt);border-radius:50%;cursor:pointer;font-size:20px;color:var(--muted)}
  .modal-form{display:flex;flex-direction:column;gap:12px}
  .modal-form .btn{width:100%}
  .m-consent{font-size:12px;color:var(--muted);line-height:1.4}
  .m-done{text-align:center;display:none}
  .m-done.show{display:block}
  .m-done .ok{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;background:#e7f7ec;color:var(--green);display:grid;place-items:center}
  .m-hint{font-size:12.5px;color:#e0524d;display:none}
  .field.bad .m-hint{display:block}
  .field.bad .inp{border-color:#e0524d}

  /* callback widget (свой аналог) */
  .cb-fab{position:fixed;right:22px;bottom:22px;z-index:90;width:64px;height:64px;border-radius:50%;border:0;background:var(--orange);
    box-shadow:0 12px 28px -8px rgba(255,82,0,.7);cursor:pointer;display:grid;place-items:center}
  .cb-fab svg{width:30px;height:30px;color:#fff}
  .cb-fab.hide{display:none}
  @keyframes cbpulse{0%{box-shadow:0 12px 28px -8px rgba(255,82,0,.7),0 0 0 0 rgba(255,82,0,.5)}70%{box-shadow:0 12px 28px -8px rgba(255,82,0,.7),0 0 0 18px rgba(255,82,0,0)}100%{box-shadow:0 12px 28px -8px rgba(255,82,0,.7),0 0 0 0 rgba(255,82,0,0)}}
  .cb-fab{animation:cbpulse 2.2s infinite}
  .cb-panel{position:fixed;top:0;right:0;height:100%;width:390px;max-width:92vw;background:#fff;z-index:96;box-shadow:-18px 0 50px -20px rgba(0,0,0,.4);
    transform:translateX(100%);transition:transform .4s ease;display:flex;flex-direction:column;padding:24px 30px;overflow-y:auto}
  .cb-panel.open{transform:translateX(0)}
  .cb-close{align-self:flex-end;background:0;border:0;cursor:pointer;color:var(--muted);font-size:15px}
  .cb-panel h3{font-size:23px;line-height:1.28;margin:20px 0 22px;font-weight:800}
  .cb-panel .inp{margin-bottom:12px;width:100%}
  .cb-call{width:100%;background:var(--orange);color:#fff;border:0;border-radius:var(--r-sm);padding:16px;font-size:17px;font-weight:800;cursor:pointer;font-family:var(--font)}
  .cb-call:hover{filter:brightness(1.06)}
  .cb-consent{font-size:12px;color:var(--muted);line-height:1.45;margin:14px 0 26px}
  .cb-consent a{color:var(--blue-dark);text-decoration:underline}
  .cb-timer{display:flex;justify-content:center;align-items:baseline;gap:12px;font-variant-numeric:tabular-nums}
  .cb-timer .u{font-size:46px;font-weight:800;color:var(--ink);min-width:58px;text-align:center}
  .cb-timer .c{font-size:40px;font-weight:800;color:var(--faint)}
  .cb-confirm{display:none;padding-top:8px}
  .cb-confirm.show{display:block}
  .cb-confirm h3{text-align:center;font-size:20px;margin-bottom:20px}
  .cb-later{display:block;text-align:center;margin-top:18px;color:var(--muted);text-decoration:underline;font-size:14px;background:0;border:0;cursor:pointer;width:100%}
  .cb-done{display:none;text-align:center;margin-top:28px}
  .cb-done.show{display:block}
  .cb-done .ok{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;background:#e7f7ec;color:var(--green);display:grid;place-items:center}

  /* cookie-баннер */
  .cookie{position:fixed;left:0;right:0;bottom:0;z-index:97;background:rgba(255,255,255,.97);backdrop-filter:blur(6px);
    border-top:1px solid var(--line);box-shadow:0 -6px 20px -12px rgba(0,0,0,.3);padding:16px 0;display:none}
  .cookie.show{display:block}
  .cookie-in{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
  .cookie p{font-size:14px;color:var(--muted);flex:1;min-width:240px;line-height:1.45;margin:0}
  .cookie a{color:var(--blue-dark);text-decoration:underline}
  .cookie .btn{flex:none}
  body.cookie-open .cb-fab{bottom:96px}
  @media (max-width:640px){ body.cookie-open .cb-fab{bottom:150px} }

  @media (max-width:1080px){
    nav.main{display:none}
    .burger{display:flex}
    .hd-phone{margin-left:16px}
    .quiz{grid-template-columns:1fr}
    .quiz-side{border-left:0;border-top:1px solid var(--line)}
    .svc-grid{grid-template-columns:repeat(2,1fr)}
    .prof-grid{grid-template-columns:repeat(2,1fr)}
    .order{grid-template-columns:1fr;gap:24px}
    .foot-in{grid-template-columns:1fr 1fr}
    .opt-grid.cols5{grid-template-columns:repeat(3,1fr)}
  }
  @media (max-width:720px){
    .hero-adv{grid-template-columns:1fr;max-width:420px;gap:16px}
    .inst-grid,.disc-grid,.price-grid{grid-template-columns:1fr;max-width:420px}
    .foot-in{grid-template-columns:1fr}
    .foot-phone,.foot-services a{text-align:left}
    .pf-slide{flex-basis:100%}
    .tb-cb{margin-left:0}
    .topbar-in{gap:14px 20px}
  }
  @media (max-width:560px){
    section{padding:48px 0}
    .svc-grid{grid-template-columns:1fr;max-width:360px;margin:0 auto}
    .prof-grid{grid-template-columns:1fr;max-width:340px;margin:0 auto}
    .opt-grid,.opt-grid.cols5{grid-template-columns:1fr}
    .quiz-main{padding:24px 20px}
    .hd-phone{font-size:17px}
    .logo img{height:38px}
  }
  @media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto}}

/* карточка-услуга (окна/балконы): фото + заголовок + кнопка */
.svc--simple .svc-media{aspect-ratio:4/3}
.svc--simple h3{min-height:2.4em}
.prof{display:flex;flex-direction:column;align-items:center}
.prof p{flex:1}

/* контакты */
.contacts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:980px;margin:0 auto}
.contacts-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;text-align:center;box-shadow:var(--shadow)}
.contacts-card .ic{width:54px;height:54px;margin:0 auto 14px;border-radius:50%;background:var(--blue);display:grid;place-items:center}
.contacts-card .ic img{width:26px;height:26px}
.contacts-card h4{font-size:16px;margin-bottom:8px}
.contacts-card p{color:var(--muted);font-size:15px;line-height:1.6}
.contacts-card a{color:var(--blue-dark)}
.contacts-card .tb-msgr{justify-content:center;margin-top:10px}
/* окна: цены-карточки */
.okna-prices{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.okp{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.okp img{width:100%;height:200px;object-fit:cover}
.okp .b{padding:20px 22px 22px;display:flex;flex-direction:column;gap:6px;flex:1}
.okp h3{font-size:18px}
.okp .disc{display:inline-block;align-self:flex-start;background:var(--orange);color:#fff;font-size:12px;font-weight:700;padding:3px 10px;border-radius:5px;margin:4px 0}
.okp .p{font-family:var(--font);font-weight:800;font-size:22px;color:var(--blue-dark)}
.okp .btn{margin-top:auto}
@media(max-width:1080px){.okna-prices{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.contacts-grid,.okna-prices{grid-template-columns:1fr;max-width:400px}}

/* мессенджеры временно скрыты (вернуть — убрать это правило) */
.tb-msgr{display:none !important}

.sizes-variant{display:none}

/* конфигуратор: подписи полей разной длины — инпуты выравниваем по низу */
.sizes label{justify-content:flex-end}
.sizes label .inp{flex:0 0 auto}