:root{
  --bg:#0b1220;
  --panel:#0f1b33;
  --panel2:#101a2e;
  --text:#2c3e50;
  --muted:#1F2F2F;
  --brand:#4da3ff;
  --ok:#37d27a;
  --warn:#ffcc66;
  --danger:#ff5f6d;
  --stroke:rgba(31,47,47,.14);
  --shadow: 0 14px 40px rgba(0,0,0,.35);
  --radius: 16px;
  --radius2: 18px;
  --max: 1180px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background:
    radial-gradient(900px 600px at 10% 0%, rgba(100,149,237,.10), transparent 55%),
    radial-gradient(900px 600px at 90% 10%, rgba(47,79,79,.06), transparent 60%),
    linear-gradient(180deg, #F7FAFF 0%, #F4F7FB 38%, #F4F7FB 100%);
  color: var(--text);
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none}
.container{width:min(var(--max), calc(100% - 40px)); margin:0 auto}

.pill{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 12px;
  border:1px solid rgba(31,47,47,.10);
  background: rgba(255,255,255,.65);
  border-radius: 999px;
  color: rgba(31,47,47,.70);
  font-size: 13px;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 14px;
  border-radius: 14px;
  border:1px solid rgba(0,0,0,.06);
  background: #1a5f7a;
  color:#fff; font-weight:800;
  cursor:pointer;
  box-shadow: 0 6px 14px rgba(100,149,237,.22);
  user-select:none;
  white-space:nowrap;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.btn:hover{transform: translateY(-1px); box-shadow: 0 10px 22px rgba(100,149,237,.28)}
.btn.secondary{
  background: #fff;
  color: #2c3e50;
  border-color: rgba(31,47,47,.22);
  box-shadow: none;
}
.btn.ghost{
  background: transparent;
  border:1px solid rgba(31,47,47,.22);
  color: var(--text);
  box-shadow:none;
  font-weight:700;
}
.btn.secondary:hover, .btn.ghost:hover{border-color: rgba(100,149,237,.65); color: #2F4F4F}

header{
  position:sticky; top:0; z-index:60;
  background: linear-gradient(rgba(26, 95, 122, 0.85), rgba(26, 95, 122, 0.9));
  border-bottom: 1px solid rgba(0,0,0,.08);
  box-shadow: 0 2px 12px rgba(0,0,0,.10);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 0; gap:14px;
}
.logo{
  display:flex; align-items:center; gap:12px; min-width: 220px;
}
.logo-badge{
  width:44px; height:44px; border-radius:12px;
  background: linear-gradient(135deg, rgba(77,163,255,.95), rgba(55,210,122,.85));
  display:grid; place-items:center; font-weight:900; color:#041021;
  box-shadow: 0 10px 22px rgba(0,0,0,.16);
}

.logo img {
    width: 70px;
    height: auto;
}
.logo-text{line-height:1.05}
.logo-text strong{display:block; font-size:14px}
.logo-text span{display:block; font-size:12px}

header, header a, header .logo-text strong, header .logo-text span, header nav a, header .header-phone{
  color: #fff;
}
header .header-address{color: rgba(255,255,255,.86)}

nav{display:flex; align-items:center; gap:12px}
nav a{
  font-size:13px;
  padding:8px 10px; border-radius:12px;
}
nav a:hover{background: rgba(255,255,255,.12); color:#fff}

.header-right{display:flex; align-items:center; gap:30px}
.header-info{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:4px;
  white-space:nowrap;
}
.header-address{font-size:12px; line-height:1.25}
.header-phone{font-size:14px; font-weight:800}
.header-phone:hover{filter: brightness(1.06)}

.burger{
  display:inline-flex; align-items:center; justify-content:center;
  width:44px; height:44px; border-radius:14px;
  border:1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.14);
  cursor:pointer;
}

.mobile-drawer{
  position:fixed; inset:0; z-index:90;
  background: rgba(0,0,0,.55);
  display:none;
}
.mobile-drawer.active{display:block}
.drawer-panel{
  position:absolute; right:0; top:0; height:100%; width:min(420px, 92vw);
  background: linear-gradient(180deg, rgba(15,27,51,.98), rgba(10,16,30,.98));
  border-left:1px solid var(--stroke);
  padding:18px;
  box-shadow: var(--shadow);
  display:flex; flex-direction:column; gap:14px;
}
.drawer-panel h3{margin:6px 0 0; font-size:16px; color:#fff}
.drawer-links{display:flex; flex-direction:column; gap:6px}
.drawer-links a{padding:10px 12px; border-radius:14px; color:rgba(255,255,255,.75)}
.drawer-links a:hover{background: rgba(255,255,255,.06); color:#fff}
.drawer-meta{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--stroke);
  color:rgba(255,255,255,.65);
  font-size:13px;
  line-height:1.5;
}
.drawer-meta a{color:rgba(255,255,255,.85)}

form{display:grid; gap:10px}
.field{display:grid; gap:6px}
label{font-size:12px; color:rgba(31,47,47,.65)}
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.80);
  color: var(--text);
  outline:none;
  font-size:14px;
}
input:focus, textarea:focus{
  border-color: rgba(100,149,237,.55);
  box-shadow: 0 0 0 4px rgba(100,149,237,.12);
}
.row-2{display:grid; grid-template-columns: 1fr 1fr; gap:10px}
.consent{
  display:flex; gap:10px; align-items:flex-start;
  color: rgba(31,47,47,.60);
  font-size: 12px;
  line-height:1.35;
  margin-top: 2px;
}
.consent input{width:auto; margin-top:3px}
.tiny{font-size:12px; color:rgba(31,47,47,.55); line-height:1.45}

section{padding:30px 0}
.section-head{
  display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
  margin-bottom: 14px;
}
.section-head h2{
  margin:0;
  font-size: clamp(20px, 2.2vw, 28px);
  letter-spacing:-.01em;
}
.section-head p{
  margin:0;
  color: rgba(31,47,47,.70);
  max-width: 68ch;
  font-size: 14px;
  line-height:1.55;
}

h1,h2,h3{color: #2c3e50;}

.panel{
  background: #fff;
  border:1px solid rgba(31,47,47,.14);
  border-radius: var(--radius2);
  padding:16px;
  box-shadow:
    0 2px 6px rgba(0,0,0,.04),
    0 14px 32px rgba(0,0,0,.06);
}

/* Hero */
.hero{
  position:relative;
  padding:36px 0 26px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:-60px -40px -40px -40px;
  background:
    linear-gradient(0deg, rgba(244,247,251,.92), rgba(244,247,251,.62)),
    url("/images/foto1.JPG");
  background-size: cover;
  background-position: center;
  z-index:-1;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:22px;
  align-items:start;
}
.hero h1{
  margin:14px 0 10px;
  font-size: clamp(26px, 3.1vw, 44px);
  line-height:1.1;
  letter-spacing:-.02em;
  font-weight: 900;
}
.hero p{
  margin:0 0 18px;
  color: rgba(31,47,47,.70);
  font-size: 15.5px;
  line-height:1.6;
  max-width: 70ch;
}
.hero-card{
  background: #fff;
  border:1px solid rgba(31,47,47,.14);
  border-radius: var(--radius2);
  box-shadow:
    0 2px 6px rgba(0,0,0,.04),
    0 14px 32px rgba(0,0,0,.06);
  padding:18px;
}
.hero-cta{display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-top:10px}

/* KPI row */
.kpi-grid{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:10px;
}
.kpi-card{
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(31,47,47,.12);
  border-radius: var(--radius2);
  padding: 12px;
}
.kpi-card b{display:block; font-size:13px; letter-spacing:.01em}
.kpi-card span{display:block; margin-top:4px; color: rgba(31,47,47,.70); font-size:12.5px; line-height:1.35}

/* Advantages strip */
.adv-strip{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:10px;
}
.adv{
  border-radius: 18px;
  border:1px solid rgba(31,47,47,.10);
  background: rgba(255,255,255,.72);
  padding:12px;
  display:flex; gap:10px; align-items:flex-start;
  min-height: 64px;
  box-shadow: 0 2px 6px rgba(0,0,0,.04);
}
.adv b{display:block; font-size:13px; margin-bottom: 3px}
.adv span{display:block; color:rgba(31,47,47,.70); font-size:12.5px; line-height:1.45}
.adv .dot{
  width:22px; height:22px; border-radius:8px;
  background: rgba(55,210,122,.12);
  border:1px solid rgba(55,210,122,.25);
  flex:0 0 22px;
  margin-top:2px;
}

/* Media blocks */
.media{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
  align-items:stretch;
}
.imgbox{
  border-radius: var(--radius2);
  border:1px solid var(--stroke);
  overflow:hidden;
  background: rgba(15,27,51,.55);
  min-height: 280px;
  position:relative;
}
.imgbox img{width:100%; height:300px; object-fit:cover; display:block}
.media .panel{gap:10px}
.media h3{margin:10px 0 20px; font-size:18px}
.media p{margin:0; color:#2c3e50; line-height:1.6}

/* Icons grid */
.icons-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:10px;
}
.iconcard{
  border-radius: 18px;
  border:1px solid rgba(31,47,47,.10);
  background: rgba(255,255,255,.72);
  padding:12px;
  display:flex; gap:10px; align-items:flex-start;
  min-height: 72px;
  box-shadow: 0 2px 6px rgba(0,0,0,.04);
}
.iconcard .ic{
  width:28px; height:28px; border-radius:10px;
  background: rgba(100,149,237,.14);
  border:1px solid rgba(100,149,237,.26);
  flex:0 0 28px;
  display:grid; place-items:center;
}
.iconcard b{display:block; font-size:13px}
.iconcard span{display:block; color:rgba(31,47,47,.70); font-size:12.5px; line-height:1.45}

/* Catalog tabs */
.catalog-tabs{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin: 10px 0 14px;
}
.tab{
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(31,47,47,.18);
  background: rgba(255,255,255,.72);
  color: rgba(31,47,47,.86);
  cursor:pointer;
  font-weight: 800;
  font-size: 13px;
  transition: border-color .15s;
}
.tab:hover{border-color: rgba(100,149,237,.55)}
.tab.is-active{
  background: rgba(100,149,237,.14);
  border-color: rgba(100,149,237,.55);
  color: #1F2F2F;
}

/* Product cards */
.catalog{display:grid; gap:14px}
.product{
  border-radius: var(--radius2);
  border:1px solid rgba(31,47,47,.14);
  background: #fff;
  overflow:hidden;
  box-shadow:
    0 2px 6px rgba(0,0,0,.04),
    0 14px 32px rgba(0,0,0,.06);
  position:relative;
}
.product::before{
  content:"";
  position:absolute; left:0; top:0; bottom:0;
  width: 3px;
  background: linear-gradient(#6495ED, #8FB4FF);
  opacity: .95;
}
.product-top{
  display:grid;
  grid-template-columns: 1fr 1.15fr;
  gap:0;
}
.product-media{
  min-height: 260px;
  background: rgba(238,243,250,.55);
}
.product-media img{width:100%; height:100%; object-fit:cover; display:block}
.product-body{
  padding:16px;
  display:grid; gap:10px;
}
.product-body h3{margin:0; font-size:18px; line-height:1.25; font-weight: 900}
.product-body p{margin:0; color:rgba(31,47,47,.70); line-height:1.55}
.product-actions{display:flex; flex-wrap:wrap; gap:10px; align-items:center}

.spec-line{
  margin-top:6px;
  padding:10px 12px;
  border-radius: 16px;
  border:1px solid rgba(31,47,47,.12);
  background: rgba(238,243,250,.90);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  color:rgba(31,47,47,.70);
  font-size:13px;
  line-height:1.45;
}

/* Not-found block */
.not-found{
  padding:16px;
  display:grid;
  gap:10px;
}
.not-found .nf-head{
  display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
  flex-wrap:wrap;
}
.not-found .nf-head b{font-size:16px}
.not-found .nf-head span{color:rgba(31,47,47,.70); font-size:14px; line-height:1.4}

/* Form success / error messages */
.form-msg{
  padding:10px 14px;
  border-radius:12px;
  font-size:13px;
  line-height:1.4;
  display:none;
}
.form-msg.success{background:rgba(46,204,113,.12); color:#1a7a42; border:1px solid rgba(46,204,113,.35); display:block}
.form-msg.error  {background:rgba(231,76,60,.10);  color:#a93226; border:1px solid rgba(231,76,60,.30);  display:block}

/* Gallery */
.gallery{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:10px;
}
.gallery img{
  width:100%;
  height:220px;
  object-fit:cover;
  border-radius: 18px;
  border:1px solid rgba(31,47,47,.10);
  display:block;
}

/* Final section */
.final-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
  align-items:stretch;
}
.final-left{
  background: #fff;
  border:1px solid rgba(31,47,47,.14);
  border-radius: var(--radius2);
  padding:16px;
  display:grid; gap:10px;
  box-shadow: 0 2px 6px rgba(0,0,0,.04), 0 14px 32px rgba(0,0,0,.06);
}
.final-left h3{margin:0; font-size:20px}
.final-left p{margin:0; color:rgba(31,47,47,.70); line-height:1.55}
.final-left .phonebig{font-size:18px; font-weight:900; display:inline-flex; gap:10px; align-items:center}
.final-left .phonebig:hover{color:#3a6fc7}
.final-right{
  background: #fff;
  border:1px solid rgba(31,47,47,.14);
  border-radius: var(--radius2);
  padding:16px;
  box-shadow: 0 2px 6px rgba(0,0,0,.04), 0 14px 32px rgba(0,0,0,.06);
}

/* About / cert section */
.about-grid{
  display:grid;
  grid-template-columns: .85fr 1.15fr;
  gap:14px;
  align-items:stretch;
}
.cert{
  background: #fff;
  border:1px solid rgba(31,47,47,.14);
  border-radius: var(--radius2);
  padding:14px;
  display:grid; gap:10px;
  box-shadow: 0 2px 6px rgba(0,0,0,.04), 0 14px 32px rgba(0,0,0,.06);
}
.cert img{
  width:60%;
  height:auto;
  border-radius: 16px;
  border:1px solid rgba(31,47,47,.10);
  cursor:pointer;
  transition: opacity .15s;
  margin: 0 auto;
}
.cert img:hover{opacity:.88}
.about{
  background: #fff;
  border:1px solid rgba(31,47,47,.14);
  border-radius: var(--radius2);
  padding:16px;
  /*display:grid;*/
  gap:10px;
  box-shadow: 0 2px 6px rgba(0,0,0,.04), 0 14px 32px rgba(0,0,0,.06);
}
.about p{margin:0; color:rgba(31,47,47,.70); line-height:1.65}

/* Footer */
footer{
  padding:26px 0 40px;
  border-top:1px solid rgba(31,47,47,.10);
  background: rgba(244,247,251,.82);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:14px;
  align-items:stretch;
}
.map{
  border-radius: var(--radius2);
  border:1px solid rgba(31,47,47,.14);
  overflow:hidden;
  min-height: 240px;
}
.map iframe{
  width:100%;
  height:100%;
  display:block;
  border:0;
  min-height:240px;
}
.contacts{
  background: #fff;
  border:1px solid rgba(31,47,47,.14);
  border-radius: var(--radius2);
  padding:16px;
  display:grid; gap:10px;
  box-shadow: 0 2px 6px rgba(0,0,0,.04), 0 14px 32px rgba(0,0,0,.06);
}
.contacts a{color:#1F2F2F; text-decoration: underline; text-decoration-color: rgba(100,149,237,.45); text-underline-offset: 2px}
.contacts a:hover{text-decoration-color: rgba(100,149,237,.85)}
.contacts .muted{color:rgba(31,47,47,.65); font-size:13px; line-height:1.55}

/* Modals */
.modal{
  position:fixed; inset:0; z-index:200;
  background: rgba(0,0,0,.55);
  display:none;
  padding: 20px;
}
.modal.active{display:grid; place-items:center}
.modal-card{
  width:min(860px, 100%);
  border-radius: var(--radius2);
  border:1px solid rgba(31,47,47,.14);
  background: #fff;
  box-shadow: var(--shadow);
  overflow:hidden;
  max-height: calc(100vh - 40px);
  display:flex;
  flex-direction:column;
}
.modal-head{
  padding:14px 14px;
  border-bottom:1px solid rgba(31,47,47,.10);
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  background: #fff;
}
.modal-head strong{font-size:14px; color: #1F2F2F}
.modal-body{
  padding:14px;
  overflow:auto;
  background: #F4F7FB;
}
.x{
  width:40px; height:40px; border-radius: 14px;
  border:1px solid rgba(31,47,47,.14);
  background: rgba(31,47,47,.05);
  cursor:pointer;
  display:grid; place-items:center;
  flex:0 0 auto;
}

/* Specs table */
table{
  width:100%;
  border-collapse: separate;
  border-spacing:0;
  overflow:hidden;
  border-radius: 18px;
  border:1px solid rgba(31,47,47,.12);
  background: #fff;
}
th, td{
  padding:10px 10px;
  text-align:left;
  border-bottom:1px solid rgba(31,47,47,.08);
  vertical-align:top;
  font-size: 13px;
  line-height:1.45;
  color: var(--text);
  white-space:nowrap;
}
th{
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.06em;
  color: rgba(31,47,47,.60);
  background: rgba(238,243,250,.80);
}
tr:last-child td{border-bottom:none}
.table-wrap{overflow:auto; border-radius: 18px;}
.table-note{margin-top:10px; color:rgba(31,47,47,.55); font-size:12px; line-height:1.5}

/* Floating callback button */
.floating-callback{
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 140;
  padding: 14px 18px;
  border-radius: 14px;
  background: #f9a826;
  border: 1px solid rgba(0,0,0,.06);
  color: #fff;
  font-weight: 900;
  font-size: 14px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  box-shadow: 0 6px 14px rgba(100,149,237,.30);
}
.floating-callback.is-visible{
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.floating-callback:hover{
  box-shadow: 0 10px 22px rgba(100,149,237,.40);
  transform: translateY(-1px);
}

/* Responsive */
@media (min-width: 980px){ .burger{display:none} }
@media (max-width: 980px){
  nav{display:none}
  .hero-grid{grid-template-columns: 1fr}
  .kpi-grid{grid-template-columns: 1fr 1fr}
  .adv-strip{grid-template-columns: 1fr}
  .media{grid-template-columns: 1fr}
  .icons-grid{grid-template-columns: repeat(2, 1fr)}
  .product-top{grid-template-columns: 1fr}
  .gallery{grid-template-columns: 1fr}
  .final-grid{grid-template-columns: 1fr}
  .about-grid{grid-template-columns: 1fr}
  .footer-grid{grid-template-columns: 1fr}
  .row-2{grid-template-columns: 1fr}
  .logo{min-width:auto}
  .header-info{display:none}
  .catalog-tabs{gap:8px}
  .tab{flex:1 1 auto}
}