.site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(33, 59, 85, 0.08);
    }
.header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
.logo {
    height: 38px;
    width: auto;
    display: block;
    filter: brightness(0.65) contrast(0.95);
    }
.nav {
      display: flex;
      align-items: center;
      gap: 24px;
      flex-wrap: wrap;
    }
.nav a {
      font-size: 0.9rem;
      color: var(--blue);
      opacity: 0.9;
      letter-spacing: 0.02em;
      font-weight: 500;
    }
.menu-toggle {
      display: none;
    }
.site-footer {
      padding: 34px 0 44px;
      border-top: 1px solid rgba(33, 59, 85, 0.08);
      background: #fbfcfd;
    }
.footer-inner {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      align-items: center;
      flex-wrap: wrap;
    }
.footer-copy {
      color: var(--text-soft);
      font-size: 0.95rem;
    }
.footer-links {
      display: flex;
      gap: 18px;
      flex-wrap: wrap;
    }
.footer-links a {
      color: var(--blue);
      font-size: 0.92rem;
    }
.footer-links a:hover {
      color: var(--accent);
    }