:root{
  --bg:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --primary:#0b4f8a;
  --primary2:#0ea5e9;
  --card:#f7f8fa;
  --border:#e5e7eb;
  --shadow:0 8px 24px rgba(0,0,0,.08);
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
}

.container{
  width:min(1000px, calc(100% - 32px));
  margin:0 auto;
}

.site-header{
  border-bottom:1px solid var(--border);
  background:#fff;
}

.hero-banner{
  width:100%;
  height:auto;
  display:block;
  padding:10px 0;
}

.site-nav{
  border-bottom:1px solid var(--border);
  background:#fff;
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-wrap{
  display:flex;
  gap:10px;
  padding:10px 0;
  flex-wrap:wrap;
  align-items:center;
}

.nav-btn{
  display:inline-block;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#fff;
  text-decoration:none;
  color:var(--primary);
  font-weight:800;
  font-size:14px;
}

.nav-btn:hover{
  border-color: var(--primary);
  transform: translateY(-1px);
  transition: .15s ease;
}

.nav-btn.current{
  background: var(--primary);
  color:#fff;
  border-color: var(--primary);
}

.nav-btn.ig{
  background: #fff;
  border-color: rgba(14,165,233,.35);
  color: #0f172a;
}

main{ padding: 18px 0 0; }

.intro{ padding: 10px 0 10px; }
h1{
  margin: 10px 0 10px;
  font-size: clamp(28px, 4vw, 40px);
}

h2{
  margin: 0 0 10px;
  font-size: 20px;
}

.card{
  margin-top:18px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:18px;
  box-shadow:var(--shadow);
}

.contact-list{
  margin:0;
  padding-left:18px;
}

.actions{
  margin-top:14px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.btn{
  display:inline-block;
  padding:10px 14px;
  border-radius:10px;
  border:1px solid var(--border);
  text-decoration:none;
  color:var(--text);
  background:#fff;
  font-weight:800;
}

.btn.primary{
  background: var(--primary);
  color:#fff;
  border-color: var(--primary);
}

.links{
  padding:18px 0 28px;
}

.grid{
  margin-top:12px;
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap:12px;
}

.link-card{
  display:block;
  padding:14px;
  border-radius:12px;
  border:1px solid var(--border);
  text-decoration:none;
  background:#fff;
  box-shadow:0 3px 10px rgba(0,0,0,.05);
  font-weight:900;
  color:var(--primary);
}

.link-card:hover{
  transform: translateY(-1px);
  transition: .15s ease;
  border-color: rgba(11,79,138,.35);
}

.link-hint{
  display:block;
  margin-top:6px;
  font-weight:700;
  color:var(--muted);
  font-size:14px;
}

a{ color: var(--primary); }
.muted{ color: var(--muted); }

.site-footer{
  border-top:1px solid var(--border);
  padding:14px 0;
  color:var(--muted);
  font-size:14px;
  margin-top: 10px;
}