:root{
  --red:#8b0000;
  --blue:#0a2f6b;
  --light:#f4f6fb;
  --ink:#111;
  --muted:#4b5563;
  --card:#ffffff;
  --line:#d7deeb;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family:"Times New Roman", Times, serif;
  background:var(--light);
  color:var(--ink);
  line-height:1.65;
}

.topbar{
  background:var(--red);
  color:#fff;
  border-bottom:4px solid var(--blue);
}

.topbar .wrap{
  max-width:1300px;
  margin:auto;
  padding:10px 18px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
}

.brand{
  font-weight:900;
  font-size:20px;
}

.subtitlebrand{
  font-size:14px;
  opacity:0.9;
}

.nav{
  margin-left:auto;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.nav a{
  color:#fff;
  text-decoration:none;
  font-weight:700;
  padding:6px 10px;
  border:1px solid rgba(255,255,255,0.4);
  border-radius:8px;
}

.nav a:hover{ background:rgba(255,255,255,0.14); }

.nav a.cta{
  background:var(--blue);
  border:none;
}

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

.subnav .wrap{
  max-width:1100px;
  margin:auto;
  padding:10px 18px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}

.subnav a{
  color:var(--blue);
  font-weight:800;
  text-decoration:none;
}

.subnav a:hover{ text-decoration:underline; }

.hero{
  background:linear-gradient(rgba(10,47,107,0.92), rgba(139,0,0,0.84));
  color:#fff;
  padding:56px 18px;
  text-align:center;
}

.hero h1{
  margin:0 0 10px;
  font-size:42px;
}

.hero p{
  font-size:20px;
  margin:0;
  opacity:0.98;
}

main{
  max-width:1100px;
  margin:auto;
  padding:26px 18px 56px;
}

.section{
  background:var(--card);
  padding:22px;
  border-radius:14px;
  margin-bottom:18px;
  box-shadow:0 4px 12px rgba(0,0,0,0.07);
  border:1px solid rgba(215,222,235,0.7);
}

.section h2{
  color:var(--red);
  margin:0 0 8px;
  font-size:24px;
}

.section h3{
  color:var(--blue);
  margin:16px 0 6px;
  font-size:19px;
}

.small{ color:var(--muted); font-size:14px; }

.notice{
  border-left:8px solid var(--red);
  background:#fff;
  padding:14px 16px;
  border-radius:12px;
  border:1px solid rgba(215,222,235,0.8);
}

.video-wrapper{
  position:relative;
  width:100%;
  padding-bottom:56.25%;
  height:0;
  overflow:hidden;
  border-radius:12px;
  border:1px solid rgba(215,222,235,0.9);
  box-shadow:0 4px 12px rgba(0,0,0,0.10);
}

.video-wrapper iframe{
  position:absolute;
  top:0; left:0;
  width:100%;
  height:100%;
  border:0;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
  gap:16px;
}

.card{
  background:#fff;
  border-radius:14px;
  padding:18px;
  border-left:6px solid var(--blue);
  border:1px solid rgba(215,222,235,0.7);
  box-shadow:0 4px 12px rgba(0,0,0,0.06);
}

.card a{
  font-weight:900;
  color:var(--blue);
  text-decoration:none;
  font-size:18px;
}

.card a:hover{ text-decoration:underline; }

table{
  width:100%;
  border-collapse:collapse;
  margin-top:10px;
  font-size:15px;
}

th, td{
  border:1px solid var(--line);
  padding:10px 10px;
  vertical-align:top;
}

th{
  background:#f0f3fa;
  color:#111;
  text-align:left;
}

.footer{
  background:#e9eef7;
  padding:18px;
  text-align:center;
  font-size:14px;
  color:#111;
}

@media (max-width: 680px){
  .hero h1{ font-size:32px; }
  .hero p{ font-size:18px; }
}