:root{
  --navy:#1e3a8a;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --bg:#f0f9ff;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --border:#dbeafe;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Tahoma,Segoe UI,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
}
a{text-decoration:none;color:inherit}
.header{
  background:var(--navy);
  color:white;
  padding:18px 6%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
}
.brand{
  font-size:22px;
  font-weight:700;
}
.brand small{
  display:block;
  font-size:13px;
  font-weight:400;
  opacity:.9;
}
.nav a{
  margin-inline-start:18px;
  font-size:14px;
  opacity:.95;
}
.hero{
  padding:70px 6% 50px;
  background:linear-gradient(180deg,#1e3a8a 0%,#2563eb 100%);
  color:white;
  text-align:center;
}
.hero h1{
  margin:0 0 14px;
  font-size:42px;
}
.hero p{
  max-width:850px;
  margin:0 auto 28px;
  font-size:18px;
  opacity:.95;
}
.actions{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:14px;
}
.btn{
  background:white;
  color:var(--navy);
  padding:13px 22px;
  border-radius:12px;
  font-weight:700;
}
.btn.secondary{
  background:rgba(255,255,255,.14);
  color:white;
  border:1px solid rgba(255,255,255,.35);
}
.section{
  padding:48px 6%;
}
.section h2{
  text-align:center;
  font-size:30px;
  margin:0 0 28px;
  color:var(--navy);
}
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:18px;
}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  padding:24px;
  box-shadow:0 10px 24px rgba(30,58,138,.08);
}
.card h3{
  margin:0 0 10px;
  color:var(--navy);
}
.card p{
  margin:0;
  color:var(--muted);
}
.card .open{
  display:inline-block;
  margin-top:18px;
  color:var(--blue);
  font-weight:700;
}
.notice{
  background:#e0f2fe;
  border:1px solid #bae6fd;
  color:#075985;
  padding:20px;
  border-radius:16px;
  max-width:900px;
  margin:0 auto;
  text-align:center;
}
.footer{
  background:#0f172a;
  color:white;
  padding:24px 6%;
  text-align:center;
  font-size:14px;
}
.rtl{text-align:right;direction:rtl}
@media(max-width:700px){
  .header{display:block;text-align:center}
  .nav{margin-top:12px}
  .nav a{display:inline-block;margin:6px 8px}
  .hero h1{font-size:30px}
}