body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #243126;
  background: #eef3ee;
  line-height: 1.55;
}
a { color: #1f5f44; text-decoration: none; }
a:hover { text-decoration: underline; }
.site-shell {
  max-width: 1180px;
  margin: 0 auto;
  background: #ffffff;
  box-shadow: 0 8px 28px rgba(0,0,0,0.10);
}
.site-header {
  background: linear-gradient(rgba(28,73,52,0.86), rgba(28,73,52,0.86)), url('imagesNW/banner-landing.jpg') center/cover no-repeat;
  color: #fff;
  padding: 28px 34px 18px 34px;
}
.site-header h1 {
  margin: 0;
  font-size: 2.2em;
  letter-spacing: 0.02em;
}
.site-header h1 a { color: #fff; }
.site-header .top-link {
  margin-top: 10px;
  font-size: 0.98em;
}
.layout {
  display: flex;
  align-items: flex-start;
}
.sidebar {
  width: 240px;
  background: #f4f7f3;
  border-right: 1px solid #d9e4d7;
  padding: 24px 18px;
  box-sizing: border-box;
}
.sidebar h2 {
  margin: 0 0 12px 0;
  font-size: 1.05em;
  color: #365d44;
}
.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list li { margin: 0 0 8px 0; }
.nav-list a {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  color: #274d37;
  background: transparent;
}
.nav-list a.current, .nav-list a:hover {
  background: #dcebdc;
  text-decoration: none;
  font-weight: bold;
}
.content {
  flex: 1;
  min-width: 0;
  padding: 30px 34px 40px 34px;
  box-sizing: border-box;
}
.content h1:first-child, .content h2:first-child { margin-top: 0; }
.content img {
  max-width: 100%;
  height: auto;
}
.content table {
  width: 100% !important;
  max-width: 100%;
  border-collapse: collapse;
}
.content td, .content th {
  vertical-align: top;
}
.content p, .content li { font-size: 1em; }
.content h1, .content h2, .content h3 {
  color: #24492f;
}
.content blockquote, .content .panel {
  background: #f7faf7;
  border-left: 4px solid #8ab08d;
  padding: 12px 14px;
}
.footer {
  border-top: 1px solid #d9e4d7;
  padding: 18px 34px 28px 34px;
  color: #4a5c4a;
  font-size: 0.95em;
  background: #fbfcfb;
}
.footer .footer-links a { white-space: nowrap; }
.hide { display: none; }
@media (max-width: 900px) {
  .layout { display: block; }
  .sidebar { width: auto; border-right: 0; border-bottom: 1px solid #d9e4d7; }
  .content { padding: 24px 20px 32px 20px; }
  .site-header, .footer { padding-left: 20px; padding-right: 20px; }
}