.mobile-menu-toggle,
.mobile-menu-panel { display: none; }

@media (max-width: 920px) {
  .mobile-menu-toggle {
    position: relative;
    z-index: 42;
    display: inline-flex;
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 1px solid rgba(8, 119, 255, .2);
    border-radius: 12px;
    background: #fff;
    color: #031b42;
    box-shadow: 0 8px 22px rgba(3, 27, 66, .08);
    cursor: pointer;
  }
  .mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    border-radius: 4px;
    background: currentColor;
    transition: transform .2s ease, opacity .2s ease;
  }
  .mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .mobile-menu-panel {
    position: fixed;
    z-index: 40;
    top: 0;
    right: 0;
    bottom: 0;
    display: flex;
    width: min(86vw, 360px);
    flex-direction: column;
    gap: 2px;
    padding: 98px 22px 28px;
    background: rgba(255, 255, 255, .98);
    box-shadow: -24px 0 60px rgba(3, 27, 66, .18);
    transform: translateX(110%);
    visibility: hidden;
    transition: transform .24s ease, visibility .24s ease;
  }
  .mobile-menu-panel.open { transform: translateX(0); visibility: visible; }
  .mobile-menu-panel a {
    display: flex !important;
    min-height: 52px;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    border-bottom: 1px solid rgba(8, 119, 255, .12);
    color: #173858 !important;
    font-size: 16px !important;
    font-weight: 800 !important;
    text-decoration: none;
  }
  .mobile-menu-panel a::after { content: "→"; color: #0877ff; }
  .mobile-menu-panel a[aria-current="page"] { color: #0877ff !important; background: #eef7ff; }
  .mobile-menu-backdrop {
    position: fixed;
    z-index: 39;
    inset: 0;
    display: block;
    border: 0;
    background: rgba(3, 27, 66, .38);
    opacity: 0;
    visibility: hidden;
    transition: opacity .24s ease, visibility .24s ease;
  }
  .mobile-menu-backdrop.open { opacity: 1; visibility: visible; }
  body.mobile-menu-open { overflow: hidden; }
  .site-header nav > a,
  .inkwater-nav-links { display: none !important; }
}

.nside-accuracy-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px clamp(22px, 5vw, 72px);
  border-bottom: 1px solid rgba(8,119,255,.16);
  background: linear-gradient(90deg, #031b42, #075ed6);
  color: #fff;
}
.nside-accuracy-band > div { display: flex; align-items: center; gap: 16px; }
.nside-accuracy-band span { color: #8ddfff; font-size: 10px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.nside-accuracy-band strong { font-size: clamp(16px, 2vw, 22px); letter-spacing: -.02em; }
.nside-accuracy-band small { max-width: 660px; color: rgba(255,255,255,.72); font-size: 10px; line-height: 1.5; text-align: right; }
@media (max-width: 760px) {
  .nside-accuracy-band { align-items: flex-start; flex-direction: column; gap: 10px; padding-inline: 18px; }
  .nside-accuracy-band > div { align-items: flex-start; flex-direction: column; gap: 6px; }
  .nside-accuracy-band small { text-align: left; }
}