/* Research submenu: uses the site's existing desktop and mobile navigation. */
.nav-research{position:relative;flex:0 0 auto}
.research-trigger{display:flex;align-items:center;gap:0}
.nav .research-trigger>.nav-riset{padding-right:2px}
.research-toggle{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:10px;border:0;border-radius:8px;background:transparent;color:#405977;cursor:pointer}
.research-toggle:hover,.research-toggle[aria-expanded=true]{background:#eaf2ff;color:#1260db}
.research-toggle:focus-visible,.nav .research-submenu a:focus-visible{outline:3px solid #1260db;outline-offset:3px}
.research-toggle svg{transition:transform .15s ease}
.research-toggle[aria-expanded=true] svg{transform:rotate(180deg)}
.research-submenu[hidden]{display:none!important}
.research-submenu{position:absolute;z-index:50;top:calc(100% + 8px);left:0;width:306px;max-width:calc(100vw - 32px);padding:8px;background:#fff;border:1px solid #d7e3f3;border-radius:14px;box-shadow:0 18px 45px #10243f1f}
.nav .research-submenu a{display:flex;flex-direction:column;align-items:flex-start;gap:3px;padding:11px 13px;border:0;border-radius:8px;white-space:normal;color:#173a67;line-height:1.45;min-height:44px}
.nav .research-submenu a:hover{background:#edf4ff;color:#1260db}
.research-submenu strong{font-size:.9rem;font-weight:700}
.research-submenu small{font-size:.76rem;font-weight:400;color:#526b87}
.nav .research-submenu .research-simulation-home{margin-bottom:5px;padding-bottom:13px;border-bottom:1px solid #e8eef7;border-radius:7px 7px 0 0}
.research-simulation-home small{color:#1260db}
@media(max-width:980px){
 .nav-research{width:100%;min-width:0}
 .research-trigger{justify-content:space-between;width:100%}
 .nav .research-trigger>.nav-riset{flex:1;min-width:0}
 .research-toggle{flex:0 0 44px}
 .research-submenu{position:static;width:auto;max-width:100%;margin:3px 0 8px 12px;padding:6px;background:#f6f9ff;border-radius:10px;box-shadow:none}
 .nav .research-submenu a{padding:11px 12px;min-height:48px}
}
@media(prefers-reduced-motion:reduce){.research-toggle svg{transition:none}}