@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800;900&family=Unbounded:wght@400;500;600;700;800&display=swap');

:root{
  --bg:#ffffff;
  --ink:#0b1220;
  --muted:#5a6a86;
  --border:rgba(20,38,70,.14);
  --soft:rgba(30,60,120,.06);
  --blue:#1667ff;
  --blue2:#0aa2ff;
  --radius:18px;
  --shadow:0 16px 38px rgba(15,30,60,.10);
  --wrap:min(1180px, 100% - 32px);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Manrope, sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.4;
}

h1,h2,h3,h4,h5,h6{
  font-family:Unbounded, sans-serif;
}

a{color:inherit; text-decoration:none}
.mc-wrap{width:var(--wrap); margin:0 auto}

/* Header */
.mc-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid var(--border);
}
.mc-header .mc-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:12px 0;
}
.mc-brand{display:flex;align-items:center;gap:10px}
.mc-logo{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--blue2));
  color:#fff;font-weight:400;
}
.mc-name{font-weight:400; letter-spacing:.2px}

.mc-nav{display:flex; gap:14px; align-items:center}
.mc-navLink{
  font-size:14px;
  color:var(--muted);
  padding:8px 10px;
  border-radius:12px;
}
.mc-navLink:hover{background:var(--soft); color:var(--ink)}

.mc-actions{display:flex; align-items:center; gap:10px}

.mc-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  height:42px;
  padding:0 14px;
  border-radius:14px;
  border:1px solid transparent;
  background:linear-gradient(135deg,var(--blue),var(--blue2));
  color:#fff;
  font-weight:400;
  box-shadow:0 10px 20px rgba(10,110,255,.18);
}
.mc-btn:hover{transform:translateY(-1px)}
.mc-btn:active{transform:translateY(0px)}
.mc-btnGhost{
  background:transparent;
  color:var(--ink);
  border-color:var(--border);
  box-shadow:none;
}
.mc-btnGhost:hover{background:var(--soft)}
.mc-btnSm{height:38px; padding:0 12px; border-radius:12px}
.mc-btnWide{width:100%}

.mc-burger{
  display:none;
  width:44px;height:42px;
  border-radius:14px;
  border:1px solid var(--border);
  background:transparent;
  cursor:pointer;
}
.mc-burger span{
  display:block;
  height:2px;
  width:18px;
  margin:4px auto;
  background:var(--ink);
  border-radius:4px;
}

/* Mobile nav */
.mc-mobile{
  border-top:1px solid var(--border);
  background:rgba(255,255,255,.96);
}
.mc-mobileInner{width:var(--wrap); margin:0 auto; padding:14px 0 18px}
.mc-mobileLink{
  display:block;
  padding:12px 10px;
  border-radius:14px;
  color:var(--muted);
}
.mc-mobileLink:hover{background:var(--soft); color:var(--ink)}
.mc-mobileBtns{display:flex; gap:10px; padding:12px 10px 0}

body.isMenuOpen{overflow:hidden}

/* Sections */
.sec{padding:64px 0}
.sec-title{margin:0 0 18px; font-size:28px; letter-spacing:-.3px}
.sec-head{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:18px}
.sec-link{color:var(--blue); font-weight:700}

.grid4{display:grid; grid-template-columns:repeat(4,1fr); gap:14px}
.grid3{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}

.card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  background:#fff;
  box-shadow:0 10px 22px rgba(15,30,60,.06);
}
.card-wide{display:flex; flex-direction:column; gap:10px}
.card-ic{
  width:38px;height:38px;border-radius:14px;
  background:linear-gradient(135deg,rgba(22,103,255,.16),rgba(10,162,255,.16));
  border:1px solid var(--border);
}
.card-title{margin:0; font-size:18px}
.card-text{margin:0; color:var(--muted)}
.card-actions{display:flex; gap:10px; margin-top:4px}

/* Hero */
.hero{padding:54px 0 30px}
.hero-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:18px; align-items:stretch}
.hero-text{
  border:1px solid var(--border);
  border-radius:calc(var(--radius) + 6px);
  background:
    radial-gradient(900px 500px at 20% 0%, rgba(10,162,255,.18), transparent 60%),
    radial-gradient(900px 500px at 80% 40%, rgba(22,103,255,.18), transparent 60%),
    #fff;
  box-shadow:var(--shadow);
  padding:26px;
}
.hero-kicker{color:var(--blue); font-weight:400; letter-spacing:.18px; text-transform:uppercase; font-size:12px}
.hero-title{margin:10px 0 10px; font-size:44px; line-height:1.05; letter-spacing:-.8px}
.hero-lead{margin:0; color:var(--muted); font-size:16px; max-width:58ch}
.hero-cta{display:flex; gap:10px; margin-top:18px; flex-wrap:wrap}
.hero-badges{display:flex; gap:10px; margin-top:18px; flex-wrap:wrap}
.hero-badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 12px; border-radius:999px;
  border:1px solid var(--border); background:rgba(255,255,255,.72);
  color:var(--muted); font-weight:400; font-size:13px;
}
.hero-dot{width:8px;height:8px;border-radius:999px;background:linear-gradient(135deg,var(--blue),var(--blue2))}

.hero-card{
  border:1px solid var(--border);
  border-radius:calc(var(--radius) + 6px);
  background:linear-gradient(135deg,rgba(22,103,255,.06),rgba(10,162,255,.08));
  box-shadow:0 10px 30px rgba(15,30,60,.08);
  padding:18px;
}
.hero-cardInner{
  height:100%;
  border-radius:calc(var(--radius) + 2px);
  background:#fff;
  border:1px solid var(--border);
  padding:18px;
  position:relative;
  overflow:hidden;
}
  position:absolute; inset:-2px auto auto -2px;
  width:140px; height:140px;
  background:radial-gradient(circle at 30% 30%, rgba(22,103,255,.24), transparent 60%);
  transform:rotate(18deg);
}
.hero-cardTitle{font-weight:400; letter-spacing:1px; font-size:18px}
.hero-cardText{margin-top:10px; color:var(--muted)}
.hero-cardStat{margin-top:18px; display:flex; align-items:baseline; gap:10px}
.hero-statVal{font-size:52px; font-weight:400; letter-spacing:-1px}
.hero-statLbl{color:var(--muted); font-weight:800}

/* Inner pages helpers */
.pageHero{padding:56px 0 10px}
.crumbs{display:flex;gap:8px;align-items:center;color:rgba(11,18,32,.62);font-weight:400;font-size:13px;margin-bottom:12px}
.crumbs a{color:inherit}
.crumbs a:hover{color:rgba(11,18,32,.92)}
.badgeRow{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.badgeRow .hero-badge{background:#fff}



/* Inner pages spacing under sticky header */
body:not(.nx6-home):not(.adm-body) main{padding-top:50px}
@media (max-width:900px){body:not(.nx6-home):not(.adm-body) main{padding-top:50px}}

/* Universal photo slots for inner pages */
.page-photo-slot{margin-top:16px;border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 8px 22px rgba(15,30,60,.08)}
.page-photo-slot img{display:block;width:100%;height:220px;object-fit:cover}
.page-photo-slot figcaption{padding:10px 12px;color:var(--muted);font-size:13px}

/* FAQ */
.faq{display:grid; gap:10px}
.faq-item{
  border:1px solid var(--border);
  border-radius:16px;
  padding:12px 14px;
  background:#fff;
}
.faq-q{cursor:pointer; font-weight:800}
.faq-a{margin-top:10px; color:var(--muted)}

/* Contacts */
.contacts{display:grid; grid-template-columns:1fr 1fr; gap:14px; align-items:stretch}
.contacts-card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  background:#fff;
  box-shadow:0 10px 22px rgba(15,30,60,.06);
}
.contacts-text{margin:0 0 14px; color:var(--muted)}
.contacts-grid{display:grid; grid-template-columns:1fr 1fr; gap:10px}
.contacts-link{
  display:flex; gap:10px; align-items:center;
  padding:12px 12px;
  border:1px solid var(--border);
  border-radius:16px;
  background:rgba(30,60,120,.03);
}
.contacts-link:hover{background:rgba(30,60,120,.06)}
.contacts-ic{
  width:34px;height:34px;border-radius:14px;
  background:linear-gradient(135deg,rgba(22,103,255,.18),rgba(10,162,255,.18));
  border:1px solid var(--border);
}
.contacts-k{display:block; font-size:12px; color:var(--muted); font-weight:800}
.contacts-v{display:block; font-weight:800}

.contacts-map{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(22,103,255,.06),rgba(10,162,255,.08));
  padding:14px;
}
.contacts-mapInner{
  height:100%;
  min-height:240px;
  border-radius:calc(var(--radius) - 4px);
  background:#fff;
  border:1px dashed rgba(20,38,70,.22);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:18px;
}
.contacts-mapTitle{font-weight:900}
.contacts-mapText{color:var(--muted); margin-top:8px; max-width:42ch}

/* Contact form */
.cf{padding:64px 0}
.cf-card{
  border:1px solid var(--border);
  border-radius:calc(var(--radius) + 8px);
  background:
    radial-gradient(900px 520px at 20% 0%, rgba(10,162,255,.12), transparent 60%),
    radial-gradient(900px 520px at 80% 40%, rgba(22,103,255,.12), transparent 60%),
    #fff;
  box-shadow:var(--shadow);
  padding:22px;
}
.cf-head{margin-bottom:14px}
.cf-title{margin:0 0 6px; font-size:26px; letter-spacing:-.3px}
.cf-subtitle{margin:0; color:var(--muted)}
.cf-form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-top:14px;
}
.cf-field{display:flex; flex-direction:column; gap:8px}
.cf-fieldWide{grid-column:1 / -1}
.cf-label{font-weight:400; font-size:12px; color:var(--muted)}
.cf-input,.cf-textarea{
  width:100%;
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 12px;
  font-size:15px;
  outline:none;
  background:#fff;
}
.cf-input:focus,.cf-textarea:focus{border-color:rgba(22,103,255,.55); box-shadow:0 0 0 4px rgba(22,103,255,.10)}
.cf-consent{display:flex; gap:10px; align-items:flex-start; color:var(--muted); font-weight:700}
.cf-actions{display:flex; flex-direction:column; gap:8px}
.cf-mini{color:var(--muted); font-size:13px; font-weight:700}
.cf-status{min-height:18px; font-weight:800}
.cf-status.isOk{color:#0f7a3a}
.cf-status.isError{color:#b00020}

/* Footer */
.mc-footer{border-top:1px solid var(--border); padding:34px 0 24px; background:rgba(30,60,120,.02)}
.mc-footerGrid{display:grid; grid-template-columns:1.2fr .8fr .8fr; gap:14px}
.mc-footerBrand{font-weight:400; font-size:18px}
.mc-footerTitle{font-weight:400; margin-bottom:10px}
.mc-footerText{color:var(--muted); margin-top:10px}
.mc-footerLink{display:block; color:var(--muted); margin-top:8px}
.mc-footerLink:hover{color:var(--ink)}
.mc-footerBottom{margin-top:18px; color:var(--muted); font-weight:400; font-size:13px}

/* Pages */
.page{padding:46px 0 64px}
.page-title{margin:0 0 14px; font-size:34px; letter-spacing:-.6px}
.page-card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  background:#fff;
  box-shadow:0 10px 22px rgba(15,30,60,.06);
  color:var(--muted);
}

/* Responsive */
@media (max-width: 980px){
  .mc-nav{display:none}
  .mc-burger{display:inline-block}
  .hero-grid{grid-template-columns:1fr}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:repeat(2,1fr)}
  .contacts{grid-template-columns:1fr}
  .mc-footerGrid{grid-template-columns:1fr}
}

@media (max-width: 560px){
  .hero{padding-top:40px}
  .hero-title{font-size:34px}
  .grid4,.grid3{grid-template-columns:1fr}
  .contacts-grid{grid-template-columns:1fr}
  .cf-form{grid-template-columns:1fr}
  .mc-mobileBtns{flex-direction:column}
}

/* Cross-page responsive safety */
html, body { overflow-x: hidden; }
img, svg, video, canvas { max-width: 100%; height: auto; }

@media (max-width: 1280px){
  .mc-wrap{ width:min(1180px, calc(100% - 28px)); }
  .stgases-sec, .sice-sec, .pv-sec, .pt-sec, .stazs-sec{ padding-left:14px !important; padding-right:14px !important; }
}

@media (max-width: 1024px){
  .pv-calc, .pv-contact-shell, .pv-card,
  .stgases-card, .sice-card, .pt-card, .stazs-card{
    border-radius:20px !important;
  }

  .stgases-price-wrap, .stgases-hero, .stgases-services, .stgases-apps, .stgases-advantages, .stgases-contact-shell,
  .sice-price-wrap, .sice-hero, .sice-info, .sice-apps, .sice-advantages, .sice-contact-shell,
  .pv-contact-layout, .pv-calc, .pt-grid2, .stazs-price-wrap, .stazs-hero, .stazs-fuels, .stazs-map-shell{
    grid-template-columns:1fr !important;
  }

  .stgases-app-grid, .sice-app-grid, .pv-catalog, .pt-cards, .stazs-fuels-grid{
    grid-template-columns:repeat(2, minmax(0, 1fr)) !important;
  }

  .stgases-h1, .sice-h1, .pv-h1, .pt-h1, .stazs-h1{
    font-size:clamp(32px, 6.5vw, 56px) !important;
    line-height:1.04 !important;
  }
}

@media (max-width: 768px){
  .mc-wrap{ width:calc(100% - 20px); }

  .stgases-app-grid, .sice-app-grid, .pv-catalog, .pt-cards, .stazs-fuels-grid,
  .stgases-adv-grid, .sice-adv-grid, .pv-adv-grid, .stazs-adv-grid{
    grid-template-columns:1fr !important;
  }

  .pv-form-grid, .contacts-grid{
    grid-template-columns:1fr !important;
  }

  .pv-sec, .pt-sec, .stgases-sec, .sice-sec, .stazs-sec{
    padding-top:44px !important;
    padding-bottom:44px !important;
  }

  .pv-h1, .pt-h1, .stgases-h1, .sice-h1, .stazs-h1{
    font-size:clamp(28px, 10vw, 40px) !important;
  }

  .pv-p, .pt-p, .stgases-p, .sice-p, .stazs-p{
    font-size:15px !important;
    line-height:1.65 !important;
  }
}

/* Additional laptop/mobile fine-tuning */
@media (max-width: 1366px){
  .sec{padding:56px 0}
  .page{padding:40px 0 56px}
  .sec-title{font-size:clamp(24px, 2.5vw, 28px)}
  .page-title{font-size:clamp(28px, 3vw, 34px)}
}

@media (max-width: 1024px){
  .hero-title{font-size:clamp(34px, 6vw, 44px)}
  .hero-lead{font-size:15px; line-height:1.6}
  .card,.page-card,.contacts-card,.contacts-map{border-radius:16px}
  .contacts-mapInner{min-height:220px}
}

@media (max-width: 860px){
  .sec{padding:46px 0}
  .hero{padding-top:38px}
  .hero-card,.hero-text{padding:20px}
  .card-text,.contacts-text{font-size:14px; line-height:1.6}
}

@media (max-width: 640px){
  .sec-title,.page-title,.hero-title{
    overflow-wrap:anywhere;
    word-break:break-word;
  }
  .contacts-mapInner{min-height:200px}
  .contacts-link,.card{min-width:0}
}