:root {
  --navy: #0c213f;
  --navy-light: #122a4a;
  --lime: #a9d53a;
  --lime-dark: #6d961d;
  --text-light: #ffffff;
  --text-muted: #cfd5e4;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background-color: var(--navy);
  color: var(--text-light);
}
.wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}
main { padding: 40px 0 60px; }
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(
    to right,
    #1d4b3a,
    #2e7c47,
    #5aa93c,
    #91c93b
  );
  color: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  gap: 16px;
}
.logo-block {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 14px;
}
.logo-block img {
  height: 40px;
  width: auto;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.nav-link {
  padding: 6px 10px;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
  text-decoration: none;
  color: inherit;
}
.nav-link:hover {
  background: #ffffff;
  color: #234163;
}
.nav-link.active {
  background: #ffffff;
  color: #234163;
}
.page-header {
  text-align: center;
  margin: 24px 0 16px;
}
.page-header span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.page-header h1 {
  margin: 8px 0 0;
  font-size: 22px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.page-frame {
  background: #000;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
}
.page-frame img {
  width: 100%;
  height: auto;
  display: block;
}
footer {
  background: #050a1a;
  padding: 24px 16px 18px;
  font-size: 12px;
  text-align: center;
  color: var(--text-muted);
}
.footer-links {
  margin-bottom: 10px;
}
.footer-links a {
  margin: 0 6px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
}
.footer-social {
  margin: 10px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  font-size: 14px;
}
.footer-social span.icon {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 1px solid var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}
.footer-brand-logos {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.footer-disclaimer {
  margin-top: 10px;
  font-size: 10px;
  color: #8f98af;
}
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  nav {
    justify-content: flex-start;
  }
}