/* ===== base ===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; font-family: 'Open Sans', system-ui, sans-serif; color: #0B1B2E; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; }
input, select, textarea { width: 100%; }
::selection { background: #1A5CE0; color: #fff; }
:focus-visible { outline: 2px solid #1A5CE0; outline-offset: 3px; border-radius: 3px; }

/* ===== motion ===== */
@keyframes co-spin { to { transform: rotate(360deg); } }
@keyframes co-spin-rev { to { transform: rotate(-360deg); } }
@keyframes co-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.co-orbit-grp { transform-box: fill-box; transform-origin: center; }
@media (prefers-reduced-motion: reduce) { .co-orbit-grp { animation: none !important; } }

/* ===== sticky header ===== */
/* Nav stays white throughout, so the full-colour logo is always visible. */
.co-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; color: #003366; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid #DCE0E6; box-shadow: 0 1px 14px rgba(11,27,46,.05); transition: box-shadow .3s ease; }
.co-header--solid { box-shadow: 0 2px 22px rgba(11,27,46,.09); }
.co-logo-mark { height: 30px; width: auto; aspect-ratio: 349 / 243; display: block; }
.co-logo-wm { font-family: Montserrat, sans-serif; font-weight: 800; font-size: 18px; letter-spacing: .08em; text-transform: uppercase; color: #003366; line-height: 1; white-space: nowrap; }

/* ===== mobile menu ===== */
.co-mobile-menu { display: none; }
.co-mobile-menu--open { display: flex !important; }

/* ===== reveal (no FOUC fallback) ===== */
.no-js [data-reveal] { opacity: 1 !important; transform: none !important; }

/* ===== responsive ===== */
@media (max-width: 920px) {
  .co-nav-links { display: none !important; }
  .co-burger { display: inline-flex !important; }
  .co-hero-grid { grid-template-columns: 1fr !important; }
  .co-orbit-wrap { display: none !important; }
  .co-stepline { display: none !important; }
  .co-section { padding-left: 22px !important; padding-right: 22px !important; }
}
@media (min-width: 921px) { .co-burger { display: none; } #co-mobile-menu { display: none !important; } }
@media (max-width: 860px) { .co-footer-grid { grid-template-columns: 1fr 1fr !important; gap: 32px !important; } }
@media (max-width: 520px) { .co-footer-grid { grid-template-columns: 1fr !important; } }