:root{
  --bg:#090b0f;
  --bg-2:#11151b;
  --panel:rgba(15,19,24,.78);
  --panel-strong:#151a21;
  --line:rgba(255,255,255,.10);
  --text:#eef3f8;
  --muted:#b9c2cc;
  --accent:#f97316;
  --accent-2:#ff9b4a;
  --shadow:0 24px 60px rgba(0,0,0,.45);
  --radius:22px;
  --radius-sm:16px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:#06080b;
  font-family:Inter,Arial,sans-serif;
  line-height:1.6;
  position:relative;
}
.site-backdrop{
  position:fixed;
  inset:0;
  background:
    linear-gradient(180deg, rgba(4,6,9,.78), rgba(6,8,11,.94)),
    radial-gradient(circle at top left, rgba(249,115,22,.10), transparent 28%),
    url('../img/blueprint-bg.webp') center center / cover no-repeat;
  z-index:-2;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background:
    linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,.012) 1px, transparent 1px);
  background-size:48px 48px;
  opacity:.2;
  z-index:-1;
  pointer-events:none;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(var(--container), calc(100% - 2rem)); margin-inline:auto}
.topbar{
  background:rgba(6,8,11,.88);
  border-bottom:1px solid rgba(255,255,255,.06);
  backdrop-filter:blur(8px);
}
.topbar-inner{
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
  padding:.7rem 0;font-size:.92rem;color:var(--muted);
}
.topbar-actions{display:flex;gap:1rem}
.topbar a{color:#fff}
.site-header{
  position:sticky;top:0;z-index:30;
  background:rgba(8,11,14,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0;
}
.brand{display:flex;align-items:center;gap:.9rem;min-width:0}
.brand img{width:58px;height:58px;border-radius:14px}
.brand strong{
  display:block;
  font:800 1.3rem/1 Barlow,sans-serif;
  letter-spacing:.08em
}
.brand span{
  display:block;color:var(--muted);font-size:.83rem;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:42vw
}
.site-nav{display:flex;align-items:center;gap:1.1rem}
.site-nav a{color:var(--muted);font-weight:600}
.site-nav a:hover,.site-nav a.active{color:#fff}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.95rem 1.25rem;border-radius:999px;font-weight:700;
  transition:.24s ease;border:1px solid transparent
}
.btn-primary{
  background:linear-gradient(180deg,var(--accent-2),var(--accent));
  color:#0e1114;
  box-shadow:0 12px 30px rgba(249,115,22,.24)
}
.btn-primary:hover{transform:translateY(-2px)}
.btn-secondary{
  background:rgba(255,255,255,.03);
  border-color:rgba(255,255,255,.12);
  color:#fff
}
.btn-secondary:hover{background:rgba(255,255,255,.06)}
.menu-toggle{
  display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;padding:.55rem .7rem;font-size:1.2rem
}
.glass-panel{
  background:linear-gradient(180deg, rgba(20,25,31,.74), rgba(10,13,18,.82));
  border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--shadow);
  border-radius:var(--radius);
  backdrop-filter:blur(8px);
}
.hero{padding:4rem 0 2.5rem}
.proper-hero{min-height:72vh;display:flex;align-items:center}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:1.4rem;align-items:center}
.hero-copy{padding:2rem}
.hero-visual.side-stack{display:grid;gap:1rem}
.technical-card,.contact-mini{padding:1.35rem}
.hero h1,.page-hero h1,.section h2,.detail-card h2{
  margin:.15rem 0 1rem;
  font-family:Barlow,sans-serif;
  line-height:1;
  letter-spacing:.01em
}
.hero h1{font-size:clamp(2.65rem,4.6vw,5rem)}
.page-hero h1,.section h2,.detail-card h2{font-size:clamp(2rem,3vw,3rem)}
.eyebrow{
  display:inline-block;margin-bottom:.75rem;color:var(--accent-2);font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;font-size:.8rem
}
.hero p,.page-hero p,.section-heading p,.copy-panel p,.detail-card p,.contact-card p,.quote-form p{color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin:1.4rem 0}
.trust-list{list-style:none;padding:0;margin:1.35rem 0 0;display:grid;gap:.75rem}
.trust-list li{display:flex;align-items:center;gap:.65rem;color:#dbe2ea}
.trust-list li::before{
  content:"";width:10px;height:10px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 4px rgba(249,115,22,.12)
}
.section{padding:4.5rem 0}
.section-heading{margin-bottom:2rem;text-align:center}
.section-heading.left{text-align:left}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.15rem}
.product-card{
  overflow:hidden;
  background:linear-gradient(180deg, rgba(20,25,31,.78), rgba(10,13,18,.88));
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius);
  box-shadow:var(--shadow)
}
.product-card img{width:100%;aspect-ratio:1/1;object-fit:cover;background:#0a0c0f}
.product-content{padding:1.15rem}
.product-content h3,.feature-item h3,.site-footer h3,.site-footer h4,.quote-form h2,.contact-card h2{
  margin:.1rem 0 .55rem;font-family:Barlow,sans-serif
}
.product-content p,.feature-item p,.contact-list,.site-footer p,.site-footer li,.footer-copy{color:var(--muted)}
.text-link{color:var(--accent-2);font-weight:700}
.split-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:1.2rem;align-items:center}
.dark-illustration{padding:.9rem}
.dark-illustration img{border-radius:18px;min-height:420px;object-fit:cover;width:100%}
.copy-panel{padding:1.5rem}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:1.2rem}
.feature-item{
  padding:1rem;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03)
}
.delivery-band{
  background:linear-gradient(90deg, rgba(249,115,22,.18), rgba(249,115,22,.06));
  border-top:1px solid rgba(249,115,22,.22);
  border-bottom:1px solid rgba(249,115,22,.22)
}
.delivery-band .container{
  padding:1rem 0;display:flex;flex-wrap:wrap;gap:.65rem 1rem;justify-content:center;text-align:center
}
.compact-cta{padding-top:3rem}
.cta-band-inner{
  display:flex;justify-content:space-between;align-items:center;gap:1.3rem;
  padding:1.7rem 1.6rem;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.10);
  background:linear-gradient(180deg, rgba(20,25,31,.74), rgba(12,16,20,.90));
  box-shadow:var(--shadow)
}
.page-hero{padding:3rem 0 1rem}
.page-hero-card{padding:1.8rem}
.page-hero-card.center-card{text-align:center}
.centered{justify-content:center}
.product-listing .container{display:grid;gap:1rem}
.detail-card{
  display:grid;grid-template-columns:360px 1fr;gap:1.2rem;align-items:center;
  padding:1rem
}
.detail-card img{
  width:100%;border-radius:18px;aspect-ratio:1/1;object-fit:cover;background:#0a0c0f
}
.detail-list{margin:1rem 0;padding-left:1.1rem;color:var(--muted)}
.detail-list li{margin:.35rem 0}
.stats-panel{
  padding:1rem;display:grid;grid-template-columns:repeat(2,1fr);gap:1rem
}
.stat-card{
  padding:1rem;border-radius:16px;border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);min-height:120px;display:flex;flex-direction:column;justify-content:space-between
}
.stat-card strong{
  font:800 1.45rem/1 Barlow,sans-serif;color:#fff
}
.stat-card span{color:var(--muted)}
.statement-card{padding:1.5rem}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.gallery-item{
  overflow:hidden;border-radius:18px;border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);box-shadow:var(--shadow)
}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block}
.full-gallery .gallery-item{min-height:250px}
.full-gallery .span-2{grid-column:span 2;min-height:380px}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:1rem;align-items:start}
.contact-card,.quote-form{padding:1.35rem}
.contact-list{list-style:none;padding:0;margin:1rem 0;display:grid;gap:.65rem}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
label{
  display:grid;gap:.45rem;font-weight:600;color:#dde3e8;font-size:.96rem
}
label.full{grid-column:1 / -1}
input,select,textarea{
  width:100%;padding:.95rem 1rem;border-radius:14px;border:1px solid rgba(255,255,255,.10);
  background:#0f1318;color:#fff;outline:none;font:inherit
}
input:focus,select:focus,textarea:focus{
  border-color:rgba(249,115,22,.7);
  box-shadow:0 0 0 4px rgba(249,115,22,.12)
}
.form-note{font-size:.92rem;color:var(--muted)}
.site-footer{
  margin-top:2rem;border-top:1px solid rgba(255,255,255,.06);
  background:rgba(4,6,9,.76);backdrop-filter:blur(8px)
}
.footer-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:1rem;padding:2.8rem 0 2rem
}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.footer-bottom{
  padding:1rem 0 2rem;border-top:1px solid rgba(255,255,255,.06);color:var(--muted)
}
code{background:rgba(255,255,255,.06);padding:.12rem .35rem;border-radius:6px}
@media (max-width: 980px){
  .hero-grid,.split-grid,.detail-card,.contact-grid,.cta-band-inner{
    grid-template-columns:1fr
  }
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 760px){
  .menu-toggle{display:block}
  .site-nav{
    position:absolute;left:1rem;right:1rem;top:calc(100% + .6rem);
    display:none;flex-direction:column;align-items:stretch;gap:.6rem;
    background:#11151a;border:1px solid var(--line);border-radius:18px;padding:1rem
  }
  .site-nav.open{display:flex}
  .nav-cta{text-align:center}
  .topbar-inner{flex-direction:column;text-align:center}
  .topbar-actions{justify-content:center}
  .product-grid,.feature-list,.gallery-grid,.footer-grid,.stats-panel,.form-grid{
    grid-template-columns:1fr
  }
  .full-gallery .span-2{grid-column:span 1;min-height:250px}
  .hero{padding-top:3rem}
}