.mobile-nav-panel { display: none; }
.mobile-consult-cta { display: none; }

@media (max-width: 800px) {
  .site-header .menu-button { position:relative;z-index:12;display:grid;width:42px;height:42px;margin-left:auto;padding:0;place-items:center;border:2px solid var(--ink);border-radius:50%;background:#fff;box-shadow:2px 2px 0 var(--ink);color:var(--ink);font-size:21px;line-height:1; }
  .site-header > .button.button-small { display:none; }
  .mobile-nav-panel { position:fixed;z-index:9;top:67px;right:0;bottom:0;left:0;overflow-y:auto;padding:18px 20px 32px;background:rgba(37,48,71,.35);backdrop-filter:blur(5px); }
  .mobile-nav-panel.is-open { display:block; }
  .mobile-nav-panel__inner { min-height:100%;padding:19px;border:3px solid var(--ink);border-radius:20px;background:var(--paper);box-shadow:6px 6px 0 var(--ink); }
  .mobile-nav-panel__label { margin:0 0 11px;color:var(--orange);font-size:10px;font-weight:900;letter-spacing:.12em; }
  .mobile-nav-panel__links { display:grid;border-top:2px solid var(--ink); }
  .mobile-nav-panel__links a { display:flex;align-items:center;justify-content:space-between;min-height:50px;border-bottom:2px solid var(--ink);font-size:15px;font-weight:900; }
  .mobile-nav-panel__links a::after { content:"→";color:var(--orange);font-size:18px; }
  .mobile-nav-panel__group { border-bottom:2px solid var(--ink); }
  .mobile-nav-panel__group summary { display:flex;align-items:center;justify-content:space-between;min-height:52px;cursor:pointer;color:var(--ink);font-size:14px;font-weight:900;list-style:none; }
  .mobile-nav-panel__group summary::-webkit-details-marker { display:none; }
  .mobile-nav-panel__group summary b { display:grid;width:22px;height:22px;place-items:center;border:1.5px solid var(--ink);border-radius:50%;color:var(--orange);font-size:18px;line-height:1; }
  .mobile-nav-panel__group[open] summary { color:var(--orange); }
  .mobile-nav-panel__group[open] summary b { background:var(--orange);color:#fff; }
  .mobile-nav-panel__group[open] summary b { font-size:0; }
  .mobile-nav-panel__group[open] summary b::after { content:"−";font-size:18px; }
  .mobile-nav-panel__group-links { display:grid;padding:0 0 9px;border-top:1px solid rgba(37,48,71,.2); }
  .mobile-nav-panel__group-links a { padding:0 8px;font-size:14px; }
  .mobile-nav-panel__direct { display:flex;align-items:center;justify-content:space-between;min-height:50px;padding:0 8px;border-bottom:1px solid rgba(37,48,71,.2);color:var(--ink);font-size:15px;font-weight:900; }
  .mobile-nav-panel__direct::after { content:"→";color:var(--orange);font-size:18px; }
  .mobile-nav-panel__more { margin-top:20px;padding:16px;border:2px solid var(--ink);border-radius:16px;background:#fff; }
  .mobile-nav-panel__more > p { margin:0 0 10px;color:var(--muted);font-size:10px;font-weight:900;letter-spacing:.12em; }
  .mobile-nav-panel__social { display:flex;gap:9px; }
  .mobile-nav-panel__social a { display:grid;width:39px;height:39px;place-items:center;border:2px solid var(--ink);border-radius:50%;background:var(--aqua);box-shadow:2px 2px 0 var(--ink); }
  .mobile-nav-panel__social svg { width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8; }
  .mobile-nav-panel__social .sns-icon-fill { fill:currentColor;stroke:none; }
  .mobile-nav-panel__partner { display:flex;align-items:center;justify-content:space-between;margin-top:15px;padding-top:13px;border-top:2px solid var(--ink);font-weight:900;line-height:1.25; }
  .mobile-nav-panel__partner small { display:block;margin-bottom:2px;color:var(--orange);font-size:9px;letter-spacing:.1em; }
  .mobile-nav-panel__partner b { color:var(--orange);font-size:20px; }
  .mobile-nav-panel__consult { display:flex;justify-content:space-between;align-items:center;margin-top:20px;padding:13px 17px;border:2px solid var(--ink);border-radius:999px;background:var(--orange);box-shadow:3px 3px 0 var(--ink);color:#fff;font-size:14px;font-weight:900; }
  .mobile-consult-cta { position:fixed;z-index:20;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 20px calc(11px + env(safe-area-inset-bottom));border:2px solid var(--ink);border-bottom:0;border-radius:20px 20px 0 0;background:var(--orange);box-shadow:0 -3px 0 var(--ink);color:#fff;line-height:1.3; }
  .mobile-consult-cta span { font-size:10px;font-weight:900;letter-spacing:.04em; }
  .mobile-consult-cta strong { font-size:14px;font-weight:900; }
  .mobile-consult-cta b { margin-left:5px;font-size:18px; }
  body:has(.mobile-consult-cta) { padding-bottom:calc(84px + env(safe-area-inset-bottom)); }
  body.mobile-menu-open .mobile-consult-cta { display:none; }
  body.mobile-menu-open { overflow:hidden; }
}