*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #b7b7b7;
  padding: 0;
  margin: 0;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px;
}

header {
  background: #fff;
  color: #333;
  padding: 0;
  border-bottom: none;
}

header .container {
  display: block;
  padding: 0 20px;
}

.banner-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  vertical-align: top;
}

header h1 {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

header .logo {
  font-size: 1.6rem;
  font-weight: 700;
}

header .logo-img {
  height: 32px;
  width: auto;
}

main {
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  margin: 20px auto;
  max-width: 960px;
  padding: 32px 28px;
}

h1 { font-size: 1.5rem; color: #003366; margin-bottom: 8px; }
h2 { font-size: 1.15rem; color: #003366; margin-top: 28px; margin-bottom: 12px; border-bottom: 2px solid #e9ecef; padding-bottom: 6px; }
h3 { font-size: 1rem; color: #4a4a4a; margin-top: 20px; margin-bottom: 8px; }

hr { border: none; border-top: 1px solid #e9ecef; margin: 20px 0; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 20px;
  font-size: 0.92rem;
}

th, td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid #e9ecef;
}

th {
  background: #f1f3f5;
  font-weight: 600;
  color: #003366;
}

tr:hover { background: #f8f9fa; }

a { color: #0066cc; text-decoration: none; }
a:hover { text-decoration: underline; }
main a { text-decoration: underline; text-underline-offset: 2px; }
main a:hover { text-decoration-thickness: 2px; }
a:focus, button:focus, input:focus, select:focus, textarea:focus,
[tabindex]:focus { outline: 2px solid #0066cc; outline-offset: 2px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 8px 16px;
  background: #003366;
  color: #fff;
  font-size: 0.9rem;
  z-index: 1000;
  text-decoration: none;
}
.skip-link:focus { left: 0; }

ul, ol { margin: 8px 0; padding-left: 24px; }
li { margin: 4px 0; }

blockquote {
  border-left: 4px solid #0066cc;
  padding: 12px 16px;
  background: #f1f6fb;
  margin: 16px 0;
  font-size: 0.92rem;
  color: #4a4a4a;
}

strong { font-weight: 600; }

footer {
  text-align: center;
  padding: 16px 0;
  color: #2a2a2a;
  font-size: 0.8rem;
}

.extra-content {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 2px solid #e9ecef;
}

.alerts-page main {
  padding: 24px 28px;
}

.alerts-page .content p {
  margin: 0;
  padding: 6px 0;
  font-size: 1.05rem;
  line-height: 1.8;
}

.alerts-page .content a {
  color: #0000ee;
  text-decoration: underline;
}

.alerts-page .content a:visited {
  color: #551a8b;
}