*{box-sizing:border-box}
:root{--blue:#0a68e8;--blue2:#0759c8;--navy:#102b59;--text:#203b62;--muted:#6d809b;--line:#dce7f4;--bg:#f3f8fd;--white:#fff}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
a{color:inherit}
.container{width:min(1240px,calc(100% - 40px));margin:auto}
.top{position:sticky;top:0;z-index:40;background:rgba(243,248,253,.94);backdrop-filter:blur(12px);padding:10px 0}
.header{height:72px;background:#fff;border:1px solid #e2ebf5;border-radius:17px;display:flex;align-items:center;padding:0 22px;box-shadow:0 10px 28px rgba(16,43,89,.06);gap:22px}
.logo{width:180px;height:52px;object-fit:contain;object-position:left}
.nav{margin-left:auto;display:flex;gap:28px;align-items:center;font-weight:750;font-size:14px}
.nav a,.nav button{text-decoration:none;color:var(--navy);border:0;background:none;font:inherit;cursor:pointer;padding:22px 0}
.nav a:hover,.nav button:hover,.nav .active{color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:11px;padding:12px 18px;font-weight:800;border:1px solid var(--blue);cursor:pointer}
.btn.primary{background:var(--blue);color:white} .btn.light{background:white;color:var(--blue)}
.mega{position:fixed;top:91px;left:50%;transform:translateX(-50%) translateY(-8px);width:min(1040px,calc(100% - 40px));padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 60px rgba(16,43,89,.15);opacity:0;visibility:hidden;transition:.18s;z-index:35}
.mega.open{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px} .mega h4{margin:0 0 8px;color:var(--navy);font-size:14px} .mega a{display:block;text-decoration:none;color:#687d99;font-size:13px;padding:5px 0}
.breadcrumb{font-size:13px;color:#8999ad;margin:18px 0}
.hero{display:grid;grid-template-columns:.92fr 1.08fr;gap:22px;align-items:stretch;padding-bottom:34px}
.hero-copy,.gallery,.card,.spec-box,.contact-panel,.value-card,.cta{background:#fff;border:1px solid var(--line);border-radius:20px}
.hero-copy{padding:34px;display:flex;flex-direction:column;justify-content:center}
.eyebrow{font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:11px}
h1{margin:0 0 16px;color:var(--navy);font-size:43px;line-height:1.08;letter-spacing:-.035em}
.lead{font-size:17px;color:#5d7390;margin:0 0 22px}
.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:0 0 22px}
.quick-item{background:#f7fbff;border:1px solid #e0ecf8;border-radius:12px;padding:12px}
.quick-item b{display:block;color:var(--navy);font-size:14px} .quick-item span{display:block;color:#7c8ea7;font-size:11px;margin-top:2px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.gallery{padding:9px}
.main-image{height:470px;border-radius:14px;overflow:hidden;background:#edf3f9;cursor:zoom-in}
.main-image img{width:100%;height:100%;object-fit:cover;display:block}
.gallery-caption{font-size:12px;color:var(--muted);padding:10px 4px 2px}
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin-top:5px}
.thumb{height:65px;padding:0;border:2px solid transparent;border-radius:9px;overflow:hidden;background:#eef4fa;cursor:pointer}
.thumb.active{border-color:var(--blue)} .thumb img{width:100%;height:100%;object-fit:cover}
.section{padding:18px 0 38px}
.section-title{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:16px}
.section-title h2{margin:0;color:var(--navy);font-size:29px;letter-spacing:-.02em}
.section-title p{margin:0;color:var(--muted);font-size:14px;max-width:620px}
.story{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.card{padding:24px}
.card .num{font-size:11px;font-weight:900;color:var(--blue);margin-bottom:12px}
.card h3{margin:0 0 8px;color:var(--navy);font-size:20px}
.card p{margin:0;color:var(--muted);font-size:14px}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.value-card{padding:20px}
.value-card .icon{width:38px;height:38px;border-radius:11px;background:#eef6ff;color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:13px}
.value-card h3{margin:0 0 6px;color:var(--navy);font-size:17px}
.value-card p{margin:0;color:var(--muted);font-size:13px}












.specs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.spec-box{padding:18px 21px}
.row{display:grid;grid-template-columns:1fr 1.25fr;gap:16px;padding:10px 0;border-bottom:1px solid #eaf0f6;font-size:13px}
.row:last-child{border-bottom:0} .row span:first-child{color:#788ca5} .row span:last-child{font-weight:700;color:#29466d}
.cta{padding:25px 28px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.cta h2{margin:0 0 7px;color:var(--navy);font-size:26px}
.cta p{margin:0;color:var(--muted);font-size:14px;max-width:760px}
.other{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.other-card{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none}
.other-card img{width:100%;height:150px;object-fit:cover;display:block;background:#eef4fa}
.other-body{padding:14px 15px 16px}
.other-body h3{margin:0 0 5px;color:var(--navy);font-size:16px;line-height:1.3}
.other-body span{color:var(--blue);font-size:12px;font-weight:800}
.contact-wrap{padding:8px 0 30px}
.contact-panel{display:grid;grid-template-columns:.82fr 1.18fr;overflow:hidden}
.contact-copy{padding:28px;background:#f7fbff}
.contact-copy h2{margin:0 0 8px;color:var(--navy);font-size:26px}
.contact-copy p{margin:0;color:var(--muted);font-size:14px}
.contact-direct{display:grid;gap:9px;margin-top:20px}
.contact-direct a,.contact-direct div{text-decoration:none;color:var(--navy);font-weight:800;font-size:14px}
.form{padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form input,.form textarea{width:100%;border:1px solid #d8e5f2;border-radius:11px;padding:13px;font:inherit;color:var(--navy);background:#fff}
.form textarea{grid-column:1/-1;min-height:94px;resize:vertical}
.form button{grid-column:1/-1;border:0}
.footer{background:#0e2854;color:white;padding:28px 0}
.footer-grid{display:grid;grid-template-columns:1.1fr .75fr .95fr;gap:26px;align-items:start}
.footer img{width:170px;filter:brightness(0) invert(1)}
.footer h4{margin:0 0 9px;font-size:14px}
.footer p,.footer a{margin:5px 0;color:#c9d7e9;font-size:12px;text-decoration:none}
.footer strong{color:#fff}
.bottom-contact{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.15);display:flex;gap:24px;flex-wrap:wrap;font-size:13px}
.bottom-contact a{font-weight:800;color:#fff}
.lightbox{position:fixed;inset:0;background:rgba(3,13,30,.92);display:none;align-items:center;justify-content:center;padding:24px;z-index:90}
.lightbox.open{display:flex}
.lightbox img{max-width:94vw;max-height:90vh;border-radius:12px}
.lightbox button{position:absolute;right:22px;top:14px;border:0;background:none;color:#fff;font-size:38px;cursor:pointer}
@media(max-width:1000px){
  .hero,.story,.specs,.contact-panel{grid-template-columns:1fr}
  .nav{display:none}
  .value-grid{grid-template-columns:1fr 1fr}
  .main-image{height:400px}
  
  
}
@media(max-width:680px){
  .container{width:calc(100% - 24px)}
  .header{height:66px;padding:0 14px}
  .logo{width:145px}
  .header>.btn{margin-left:auto;font-size:12px;padding:9px 11px}
  h1{font-size:32px}
  .hero-copy{padding:24px}
  .quick{grid-template-columns:1fr 1fr}
  .main-image{height:300px}
  .thumb{height:50px}
  .section-title{display:block}
  .value-grid,.other{grid-template-columns:1fr}
  .row{grid-template-columns:1fr;gap:3px}
  .cta{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .form textarea,.form button{grid-column:1}
  .footer-grid{grid-template-columns:1fr}
}

/* --- Refined vertical-video adaptation v3 --- */












/* --- Video raised directly under hero v4 --- */
.hero{padding-bottom:18px;}

@media(max-width:680px){.hero{padding-bottom:14px}}

/* DAYAN — approved Variant 2 header / menu / footer
   Project content layout below is intentionally preserved.
   ========================================================= */
body{
  font-family:Inter,Segoe UI,Arial,sans-serif;
  background:#f5f8fc;
  color:#203b62;
}
.site-header{position:sticky;top:0;z-index:70;background:rgba(247,250,253,.96);backdrop-filter:blur(14px);padding:10px 0 6px}
.site-header .header-topline{height:2px;background:#0a68e8;border-radius:999px;max-width:1540px;margin:0 auto 8px;opacity:.75}
.site-header .container,
.site-footer .container{width:auto;max-width:1540px;margin:0 auto;padding-left:34px;padding-right:34px}
.site-header .nav-shell{
  background:#fff;border:1px solid #e6ebf2;border-radius:12px;min-height:82px;
  display:grid;grid-template-columns:300px 1fr auto;align-items:center;padding:0 26px;
  box-shadow:0 6px 18px rgba(28,56,94,.05);position:relative
}
.site-header .logo img{width:220px;height:auto;object-fit:contain;display:block}
.site-header .main-nav{display:flex;justify-content:center;gap:42px;font-weight:700;font-size:16px;height:100%;align-items:center;margin:0}
.site-header .nav-item{padding:29px 0;position:relative;cursor:pointer;text-decoration:none;color:#102b59}
.site-header .nav-item.active:after,
.site-header .main-nav>a.nav-item:hover:after{
  content:"";position:absolute;left:50%;bottom:8px;transform:translateX(-50%);
  width:28px;height:3px;border-radius:3px;background:#0a68e8
}
.site-header .header-actions{display:flex;align-items:center;gap:18px}
.site-header .contact-mini{font-size:12px;color:#687d9d;line-height:1.25;text-align:right}
.site-header .contact-mini b{display:block;color:#102b59;font-size:15px}
.site-header .btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:10px;padding:14px 22px;font-weight:800;text-decoration:none
}
.site-header .btn-primary{
  background:linear-gradient(180deg,#0a68e8,#0759c8);color:#fff;
  box-shadow:0 10px 22px rgba(10,104,232,.18);border:0
}
.site-header .mobile-toggle{display:none;border:0;background:#eef4fb;color:#102b59;width:42px;height:42px;border-radius:10px;font-size:20px}
.site-header .mobile-panel{display:none}

.site-header #megaMenu{
  position:absolute;left:34px;right:34px;top:100%;padding-top:10px;display:none;z-index:80
}
.site-header #megaMenu.open{display:block}
.site-header #megaMenu .mega-approved{
  max-width:1320px;margin:0 auto;padding:16px;display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));gap:9px;background:#fff;
  border:1px solid #dfe7ef;border-radius:16px;box-shadow:0 20px 52px rgba(17,35,65,.12)
}
.site-header #megaMenu .approved-card{min-width:0;padding:13px 9px;border:1px solid #e8edf3;border-radius:11px;background:#fff}
.site-header #megaMenu .approved-head{display:flex;align-items:flex-start;gap:10px;padding:0 0 12px;margin-bottom:8px;border-bottom:1px solid #e8edf3;text-decoration:none}
.site-header #megaMenu .approved-ico{width:34px;height:34px;flex:0 0 34px;border-radius:9px;display:grid;place-items:center;background:#edf5ff;color:#0a68e8;font-size:16px;font-weight:900}
.site-header #megaMenu .approved-title{font-size:13.5px;line-height:1.18;font-weight:900;color:#0f2e55;overflow-wrap:anywhere}
.site-header #megaMenu .approved-links{display:grid;gap:2px}
.site-header #megaMenu .approved-link{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:6px 5px;border-radius:7px;font-size:12px;line-height:1.25;color:#526071;min-width:0;text-decoration:none}
.site-header #megaMenu .approved-link span{min-width:0;overflow-wrap:anywhere}
.site-header #megaMenu .approved-link b{flex:none;color:#9aa8b8}
.site-header #megaMenu .approved-link:hover{background:#f5f8fc;color:#0759c8}
.site-header #megaMenu .approved-all{
  grid-column:4/span 2;min-height:92px;padding:18px 20px;border-radius:11px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;color:#fff;
  background:linear-gradient(135deg,#0a68e8,#0759c8);box-shadow:0 10px 24px rgba(10,104,232,.18);text-decoration:none
}
.site-header #megaMenu .approved-all span{display:flex;flex-direction:column;gap:5px}
.site-header #megaMenu .approved-all small{font-size:11px;color:rgba(255,255,255,.78)}
.site-header #megaMenu .approved-all strong{font-size:16px;font-weight:900}
.site-header #megaMenu .approved-all i{width:38px;height:38px;flex:0 0 38px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:20px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22)}

.site-footer{margin-top:34px;background:#0c2748;color:#fff;padding:42px 0 24px}
.site-footer .footer-grid{display:grid;grid-template-columns:1.2fr .72fr .92fr .8fr;gap:30px;align-items:start}
.site-footer .footer-brand{padding:8px 0}
.site-footer .footer-brand img{width:220px;filter:brightness(0) invert(1)}
.site-footer .footer-brand p{margin:18px 0 0;color:rgba(255,255,255,.74);font-size:17px;line-height:1.55;max-width:420px}
.site-footer .footer-col h3{margin:0 0 18px;font-size:18px;color:#fff}
.site-footer .footer-col a,.site-footer .footer-col div{display:block;color:rgba(255,255,255,.78);margin:0 0 14px;font-size:16px;line-height:1.45;text-decoration:none}
.site-footer .footer-col a:hover{color:#fff}
.site-footer .footer-bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:30px;padding-top:18px;color:rgba(255,255,255,.66);font-size:14px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* Small visual harmonization with the site concept — structure unchanged */
main.container{width:min(1280px,calc(100% - 40px));}
.breadcrumb{margin-top:14px}
.hero{gap:20px;padding-bottom:26px}
.hero-copy,.gallery,.card,.spec-box,.contact-panel,.about-main,.about-side,.flow-step,.video-card-alt{
  border-radius:14px;
  box-shadow:0 8px 20px rgba(27,53,89,.035);
}
.hero-copy{padding:30px}
h1{font-size:44px;line-height:1.04}
.main-image{height:430px;border-radius:10px}
.thumb{border-radius:7px}
.section{padding:16px 0 30px}
.section-title h2{font-size:30px}
.video-card-alt{border-radius:14px}
.video-card-alt video{border-radius:10px}
.contact-panel{border-radius:14px}

@media(max-width:1180px){
  .site-header #megaMenu .mega-approved{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-header #megaMenu .approved-all{grid-column:1/-1}
  .site-footer .footer-grid{grid-template-columns:1fr 1fr}
  .site-header .nav-shell{grid-template-columns:240px 1fr auto;padding:0 18px}
  .site-header .logo img{width:205px}
  .site-header .main-nav{gap:28px;font-size:15px}
}
@media(max-width:980px){
  .site-header .container,.site-footer .container{padding-left:18px;padding-right:18px}
  .site-header .nav-shell{grid-template-columns:1fr auto auto}
  .site-header .main-nav,.site-header .contact-mini{display:none}
  .site-header .mobile-toggle{display:block}
  .site-header #megaMenu{display:none!important}
  .site-header .mobile-panel{
    position:absolute;left:18px;right:18px;top:100%;margin-top:8px;background:#fff;
    border:1px solid #dbe5f0;border-radius:14px;box-shadow:0 18px 42px rgba(16,43,89,.14);
    padding:14px;max-height:75vh;overflow:auto
  }
  .site-header .mobile-panel.open{display:block}
  .site-header .m-section{padding:10px 0;border-bottom:1px solid #e8eef5}
  .site-header .m-title{display:block;font-weight:900;color:#0f2e55;padding:6px 0;text-decoration:none}
  .site-header .m-links{display:grid;gap:4px;padding:4px 0 0}
  .site-header .m-links a{padding:6px 0;color:#526071;font-size:14px;text-decoration:none}
  .site-footer .footer-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .site-header .logo img{width:178px}
  .site-header .header-actions .btn{padding:11px 13px;font-size:13px}
  h1{font-size:34px}
  main.container{width:calc(100% - 24px)}
}

/* Расширение рабочей области страницы вровень с шириной шапки */
main.container{
  width:auto !important;
  max-width:1540px !important;
  margin-left:auto !important;
  margin-right:auto !important;
  padding-left:34px !important;
  padding-right:34px !important;
}
@media(max-width:980px){
  main.container{
    padding-left:18px !important;
    padding-right:18px !important;
  }
}
@media(max-width:680px){
  main.container{
    width:auto !important;
    padding-left:12px !important;
    padding-right:12px !important;
  }
}

main.container{
  width:auto!important;
  max-width:1540px!important;
  margin-left:auto!important;
  margin-right:auto!important;
  padding-left:34px!important;
  padding-right:34px!important;
}
@media(max-width:980px){
  main.container{padding-left:18px!important;padding-right:18px!important}
}
@media(max-width:680px){
  main.container{padding-left:12px!important;padding-right:12px!important}
}

/* Выполненные проекты — реальные фото */
.other{grid-template-columns:repeat(3,1fr);gap:16px}
.other-card{
  border-radius:14px;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  box-shadow:0 8px 20px rgba(27,53,89,.035)
}
.other-card:hover{
  transform:translateY(-3px);
  border-color:#c9d9eb;
  box-shadow:0 14px 30px rgba(27,53,89,.08)
}
.other-card img{height:220px;object-fit:cover}
.other-body{padding:16px 17px 18px}
.other-body h3{font-size:17px;min-height:44px}
@media(max-width:1000px){
  .other{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .other{grid-template-columns:1fr}
  .other-card img{height:210px}
}


/* Local project adaptation. The shared DAYAN header/footer are preserved. */
main .hero-copy,main .gallery{min-width:0}
main .hero-copy h1{overflow-wrap:break-word}
main .main-image{position:relative}
main .main-image>img{object-fit:contain}
main .main-image:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
main .gallery-arrows{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;padding:10px;pointer-events:none}
main .gallery-arrow{pointer-events:auto;width:36px;height:44px;border:1px solid rgba(219,230,244,.95);border-radius:9px;background:rgba(255,255,255,.94);color:var(--navy);font:700 26px/1 Arial,sans-serif;cursor:pointer;box-shadow:0 3px 12px rgba(16,43,89,.08)}
main .gallery-arrow:hover{background:var(--blue);color:white}
main .photo-count{position:absolute;right:12px;bottom:10px;border-radius:7px;padding:4px 9px;background:rgba(16,43,89,.83);font-size:12px;font-weight:700;color:#fff;pointer-events:none}
main .gallery-caption{min-height:31px;line-height:1.45}
main .thumbs{grid-template-columns:repeat(var(--photo-count,5),minmax(0,1fr))}
main .thumb img{display:block}
main .hero-actions .btn{font-size:14px}
/* Video block unified to the approved DAYAN project layout. */














main .other-card{display:flex;flex-direction:column}
main .other-body{display:flex;flex-direction:column;flex:1}
main .other-body h3{margin-bottom:9px}
main .other-body span{margin-top:auto}
main section[id],section#feedback{scroll-margin-top:118px}
.lightbox[hidden]{display:none!important}
.lightbox.open{z-index:150}
.lightbox .lightbox-prev,.lightbox .lightbox-next{top:50%;transform:translateY(-50%);width:44px;height:60px;background:rgba(255,255,255,.14);border-radius:10px;font-size:34px}
.lightbox .lightbox-prev{left:14px;right:auto}.lightbox .lightbox-next{right:14px}
.lightbox .lightbox-count{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);color:white;font-size:14px}
.lightbox img{object-fit:contain;max-width:90vw;max-height:87vh}
.form-status{grid-column:1/-1;color:var(--navy);font-size:13px;margin:2px 0 0}


@media(max-width:680px){
 main .hero-copy{padding:24px}
 main .main-image{height:300px}
 .site-header .nav-shell{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:0 12px}
 .site-header .logo{width:auto;height:auto;min-width:0;flex:1}
 .site-header .logo img{width:100%;max-width:178px;height:auto}
 .site-header .header-actions{flex:0 0 auto;gap:8px}
 .site-header .header-actions .btn{font-size:11px;line-height:1.25;padding:10px 9px;max-width:100px}
 .site-header .mobile-toggle{width:38px;height:38px;flex:none}
 
 
 
 
 main .thumbs{display:flex;gap:7px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
 main .thumb{min-width:64px;flex:0 0 64px;height:50px}
 main .gallery-caption{min-height:0;padding-bottom:5px}
 main .gallery-arrow{width:32px;height:40px}
 main .gallery-arrows{padding:7px}
 main .photo-count{font-size:11px}
 
 
 main section[id],section#feedback{scroll-margin-top:110px}
 .lightbox{padding:12px}.lightbox img{max-width:96vw}
 .lightbox .lightbox-prev,.lightbox .lightbox-next{width:36px;height:48px;background:rgba(16,43,89,.75)}
 .lightbox .lightbox-prev{left:6px}.lightbox .lightbox-next{right:6px}
}