:root {
  --primary: #2563eb;
  --primary-light: #dbeafe;
  --secondary: #10b981;
  --secondary-light: #d1fae5;
  --accent: #f59e0b;
  --background: #f8fafc;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Sora', sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.65;
  background-color:var(--background);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{margin:0;font-family:var(--font-heading);line-height:1.1;font-weight:800;letter-spacing:-0.02em;color:var(--ink);}
h1{font-size:clamp(2.5rem,6vw,3.75rem);}
h2{font-size:clamp(1.75rem,4vw,2.5rem);margin-bottom:1.25rem;}
h3{font-size:1.2rem;margin-bottom:.5rem;color:var(--ink);}
p{margin:0 0 1rem;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

.container{width:100%;max-width:1100px;margin-inline:auto;padding-inline:24px}
.section{padding-block:clamp(4.5rem,9vw,7rem)}

.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:14px;
  padding:32px;
  transition:0.2s ease;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:0 12px 32px -8px rgba(37,99,235,0.1);
  border-color:var(--primary);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  font-weight:700;
  border-radius:10px;
  padding:0.85rem 2rem;
  transition:0.2s ease;
  font-family:var(--font-heading);
  font-size:0.95rem;
  border:none;
  cursor:pointer;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
}
.btn-primary:hover{
  background:#1d4ed8;
  box-shadow:0 4px 16px rgba(37,99,235,0.3);
}
.btn-secondary{
  background:var(--surface);
  color:var(--ink);
  border:1px solid var(--border);
}
.btn-secondary:hover{
  border-color:var(--primary);
  color:var(--primary);
}
.btn-cta{
  background:var(--secondary);
  color:#fff;
}
.btn-cta:hover{
  background:#059669;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  background:var(--primary);
  backdrop-filter:blur(12px);
  z-index:100;
  border-bottom:1px solid rgba(255,255,255,0.18);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;min-height:68px}
.site-logo{font-family:var(--font-heading);font-weight:800;font-size:1.35rem;color:#fff;display:flex;align-items:center;gap:8px;}

.nav-menu{display:flex;gap:28px;align-items:center;}
.nav-menu a{font-weight:600;color:rgba(255,255,255,0.92);font-size:0.9rem;}
.nav-menu a:not(.btn):hover{color:#fff}
.site-header .nav-menu .nav-phone{
  color:#fff;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  gap:4px;
}
.site-header .nav-menu .nav-phone:hover{
  color:#dbeafe;
}
.site-header .btn-primary{
  background:#1d4ed8;
  color:#fff;
  border:1px solid rgba(255,255,255,0.28);
}
.site-header .btn-primary:hover{
  background:#1e40af;
  color:#fff;
}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;color:#fff;padding:8px;}

/* Grids */
.grid-3{display:grid;gap:28px;grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{display:grid;gap:56px;grid-template-columns:repeat(2,minmax(0,1fr));align-items:center}

/* Footer */
.site-footer a:hover{color:#fff!important}

@media(max-width:900px){
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr;gap:32px}
  .section{padding-block:clamp(3.5rem,10vw,5rem)}
  .nav-menu{display:none;}
  .nav-menu.active{
    display:flex;
    flex-direction:column;
    position:absolute;
    top:100%;left:0;right:0;
    background:var(--primary);
    padding:24px;
    border-bottom:1px solid rgba(255,255,255,0.18);
    box-shadow:0 12px 24px rgba(15,23,42,0.2);
  }
  .nav-toggle{display:block}
}

.bb-hero{
  padding:100px 0 80px;
  background:var(--surface);
}
.bb-hero-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:48px;
  align-items:center;
}
.bb-hero-title{
  margin-bottom:20px;
}

@media(max-width:1024px){
  .bb-hero-grid{
    grid-template-columns:1fr;
    gap:28px;
  }
  .bb-hero h1,
  .bb-hero-title{
    font-size:clamp(2.2rem,6vw,3rem);
  }
}