/* v4.9d: quick mobile navigation and a bounded first-screen desktop height. */
.mobile-section-nav { display: none; }

@media (max-width: 700px) {
  .mobile-section-nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0 0 8px;
    border: 1px solid #d5e6ee;
    border-radius: 12px;
    background: #edf7fb;
  }
  .mobile-section-nav a {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 8px 4px;
    color: #142e50;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
    white-space: nowrap;
    border-radius: 10px;
  }
  .mobile-section-nav a + a::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 50%;
    width: 2px;
    height: 2px;
    border-radius: 50%;
    background: #426a80;
  }
  .mobile-section-nav a:hover { text-decoration: underline; text-underline-offset: 4px; }
  .mobile-section-nav a:focus-visible { outline: 3px solid #397b9b; outline-offset: -3px; }
}

/* Leave mobile and the approved 1440 x 900 composition unchanged. */
@media (min-width: 701px) and (min-height: 1000px) {
  .brand-hero { --identity-room: min(778px, calc(100svh - var(--header) - 12px)); }
}