* { box-sizing: border-box; }

:root{
  --bg: #ffffff;
  --alt: #f3f4f6;
  --text: #0f172a;
  --muted: #475569;
  --border: #e5e7eb;
  --brand: #0b2545;
  --brand2: #1d4ed8;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

html, body { margin: 0; padding: 0; }
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a{ color: inherit; text-decoration: none; }

.container{
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header{
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.logo{
  font-weight: 800;
  letter-spacing: 0.2px;
  color: var(--brand);
}

.nav{
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav a{
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}

.nav a:hover{ color: var(--text); }

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary{
  background: var(--brand2);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-primary:hover{ filter: brightness(0.95); }

.btn-ghost{
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover{ background: #fff; }

.hero{
  padding: 64px 0 48px;
}

.kicker{
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  font-size: 12px;
  margin: 0 0 10px;
}

h1{
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.08;
  margin: 0 0 12px;
  color: var(--brand);
}

.lead{
  color: var(--muted);
  font-size: 18px;
  max-width: 70ch;
  margin: 0 0 18px;
}

.hero-actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.section{
  padding: 56px 0;
}

.section-alt{
  background: var(--alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

h2{
  margin: 0 0 18px;
  font-size: 28px;
  color: var(--brand);
}

.cards{
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.card h3{
  margin: 0 0 8px;
  color: var(--brand);
}

.card p{
  margin: 0;
  color: var(--muted);
}

.split{
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 18px;
  margin-top: 18px;
}

.list{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.stats{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.stat{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}

.stat strong{
  display: block;
  color: var(--brand);
  font-size: 16px;
  margin-bottom: 6px;
}

.stat span{ color: var(--muted); }

.contact-box{
  margin-top: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.contact-box p{
  margin: 0 0 8px;
  color: var(--muted);
}

.site-footer{
  border-top: 1px solid var(--border);
  padding: 18px 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 900px){
  .cards{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: 1fr; }
  .nav{ display: none; }
}