:root{
  --accent:#0b78d1;
  --dark:#0b2c3d;
  --muted:#6b7b88;
  --bg:#f7f9fb;
  --card:#ffffff;
  --radius:8px;
  font-family: 'Poppins', sans-serif;
}

*{box-sizing:border-box}
body{
  margin:0;
  background:var(--bg);
  color:var(--dark);
  line-height:1.5;
  font-size:16px;
}

.container{
  width:94%;
  max-width:1100px;
  margin:0 auto;
}

/* Header */
.site-header{
  background:#fff;
  border-bottom:1px solid #e6eef6;
  position:sticky;
  top:0;
  z-index:50;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 0;
}
.logo{height:56px}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:18px}
.main-nav a{color:var(--dark);text-decoration:none;font-weight:600}
.mobile-menu-toggle{display:none;background:none;border:none;font-size:22px}

/* Hero */
.hero{
  background:linear-gradient(180deg, rgba(11,120,209,0.08), rgba(11,120,209,0.03));
  padding:36px 0 56px;
  border-bottom:1px solid #e6eef6;
}
.hero-inner{max-width:900px}
.breadcrumb{color:var(--muted);font-size:14px;margin-bottom:8px}
.hero h1{margin:0 0 8px;font-size:32px;color:var(--dark)}
.hero-sub{color:var(--muted);margin-bottom:18px}

/* Buttons */
.btn{display:inline-block;padding:10px 16px;border-radius:6px;background:transparent;color:var(--dark);text-decoration:none;border:1px solid #d6e6f9}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-secondary{background:#fff;color:var(--accent);border-color:var(--accent)}

/* Layout */
.main-grid{
  display:grid;
  grid-template-columns: 1fr 320px;
  gap:20px;
  padding:28px 0;
}

/* Cards */
.card{
  background:var(--card);
  padding:18px;
  border-radius:var(--radius);
  box-shadow:0 6px 18px rgba(28,46,70,0.04);
  margin-bottom:18px;
}

/* Features */
.features{display:flex;flex-wrap:wrap;gap:12px;padding:0;margin:10px 0 20px;list-style:none}
.features li{background:#f0f7ff;padding:8px 12px;border-radius:6px;color:var(--accent);font-weight:600;font-size:14px}

/* Pricing box */
.pricing{display:flex;align-items:center;justify-content:space-between;margin-top:12px;gap:12px}
.price{font-size:18px;font-weight:700}
.price span{color:var(--accent)}

/* Gallery */
.gallery{display:flex;flex-direction:column;gap:12px}
.gallery-main img{width:100%;height:360px;object-fit:cover;border-radius:6px}
.thumbs{display:flex;gap:8px;margin-top:6px}
.thumbs img{width:72px;height:54px;object-fit:cover;border-radius:6px;cursor:pointer;opacity:0.8;border:2px solid transparent}
.thumbs img.thumb.active{opacity:1;border-color:var(--accent)}

/* Sidebar */
.sidebar .sidebar-box{margin-bottom:16px}
.sidebar label{display:block;font-size:14px;color:var(--muted);margin-bottom:10px}
.sidebar input[type="text"], .sidebar input[type="email"], .sidebar textarea{
  width:100%;padding:10px;border-radius:6px;border:1px solid #e6eef6;margin-top:6px;
}
.flash{background:#e6ffef;border:1px solid #b3ffd6;padding:8px;border-radius:6px;margin-bottom:10px;color:#08623b}

/* Footer */
.site-footer{padding:18px 0;background:#fff;border-top:1px solid #e6eef6;margin-top:28px}
.footer-inner{display:flex;justify-content:space-between;color:var(--muted);font-size:14px}

/* Responsive */
@media (max-width:980px){
  .main-grid{grid-template-columns:1fr; padding:18px 0}
  .main-nav{display:none}
  .mobile-menu-toggle{display:block}
  .hero h1{font-size:26px}
}