:root {
  --blue: #4a6cf7;
  --navy: #1a2a8a;
  --bg: #f4f6fd;
  --text: #1b1f33;
  --muted: #5b6280;
  --ok: #17845a;
  --radius: 14px;
}

.site-wrap { max-width: 920px; margin: 0 auto; padding: 0 20px; }
.site-header {
  background: linear-gradient(160deg, var(--navy), var(--blue));
  color: #fff;
  padding: 40px 0 32px;
  border-bottom-left-radius: 50% 30px;
  border-bottom-right-radius: 50% 30px;
}
.site-header a { color: #fff; }
.site-topbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; }
.site-brand { font-weight: 700; letter-spacing: .04em; text-transform: uppercase; margin: 0; text-decoration: none; }
.site-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 24px; }
.site-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 2px solid rgba(255,255,255,.65);
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  line-height: 1.4;
}
.site-nav-link:hover { background: rgba(255,255,255,.14); }
.site-nav-link[aria-current="page"] { color: var(--navy); background: #fff; border-color: #fff; }
.site-header a:focus-visible { outline: 3px solid #ffcf64; outline-offset: 4px; }

@media (max-width: 560px) {
  .site-nav-link { padding: 8px 12px; font-size: .9rem; }
}

@media print {
  .site-nav { display: none; }
}