/* Shared center entrances: modest brand-red highlights, stable layout. */
#sidebar a.nav-section[href]{position:relative;display:flex;align-items:center;gap:6px;min-height:34px;padding:7px 9px;margin-top:5px;border-radius:7px;color:#737985;font-size:11px;font-weight:650;letter-spacing:.5px;text-decoration:none;transition:color .18s,background .18s,box-shadow .18s}
#sidebar a.nav-section[href]:before{display:none}#sidebar a.nav-section[href]:after{content:"↗";flex:0 0 auto;height:auto;margin-left:auto;background:none;color:#a3a7ae;font-size:13px;transition:color .18s,transform .18s}#sidebar a.nav-section[href]:hover,#sidebar a.nav-section[href]:focus-visible{color:#c61e40;background:linear-gradient(100deg,#fff0f4,#fff9fa);font-weight:750;box-shadow:0 3px 10px #9a244910}#sidebar a.nav-section[href]:hover:after,#sidebar a.nav-section[href]:focus-visible:after{color:#d62045;transform:translate(2px,-1px)}#sidebar a.nav-section[href]:focus-visible{outline:2px solid #dd8598;outline-offset:2px}
.home-center-gateway{--gateway-ink:#a82445;--gateway-tint:#fde4eb;position:relative;isolation:isolate;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:112px;padding:24px 30px;margin:38px 0 22px;overflow:hidden;border-radius:13px;background:linear-gradient(110deg,#fff6f8 0%,#fff 54%,var(--gateway-tint) 100%);box-shadow:0 5px 18px #333b4c08;color:#30333e;text-decoration:none}
.home-center-gateway:before{content:"";position:absolute;z-index:-1;width:210px;height:210px;right:14%;top:-74px;border-radius:50%;border:1px solid var(--gateway-ink);opacity:.1;box-shadow:0 0 0 32px var(--gateway-tint),0 0 0 33px #ffffff}
.home-center-gateway--selection{--gateway-ink:#9b582b;--gateway-tint:#fce5ce;background:linear-gradient(110deg,#fff8f1,#fff 54%,var(--gateway-tint))}.home-center-gateway--science{--gateway-ink:#256d67;--gateway-tint:#d9eee8;background:linear-gradient(110deg,#f2faf7,#fff 54%,var(--gateway-tint))}
.home-center-gateway__copy{min-width:0}.home-center-gateway__copy small{display:block;margin-bottom:5px;font-size:9px;font-weight:650;letter-spacing:2.5px;color:var(--gateway-ink)}.home-center-gateway__copy strong{display:block;font-size:24px;font-weight:750;line-height:1.4;color:var(--gateway-ink)}.home-center-gateway__copy p{margin:5px 0 0;font-size:12px;line-height:1.6;color:#616775}
.home-center-gateway__action{display:flex;align-items:center;gap:14px;flex-shrink:0;padding:11px 16px;border-radius:22px;background:#fff;color:var(--gateway-ink);font-size:12px;font-weight:650;box-shadow:0 4px 14px #5633370a}.home-center-gateway__action b{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--gateway-tint);font-size:18px;font-weight:500;transition:transform .18s}.home-center-gateway:hover .home-center-gateway__action b{transform:translateX(3px)}.home-center-gateway:focus-visible{outline:2px solid #c82445;outline-offset:4px}
@media(max-width:1100px){.home-center-gateway{padding:21px 23px;gap:14px}.home-center-gateway__copy strong{font-size:22px}.home-center-gateway__action{gap:8px;padding:9px 12px;font-size:11px}}
@media(max-width:600px){.home-center-gateway{flex-wrap:wrap;min-height:0;margin:24px 0 16px;padding:20px 16px;border-radius:9px;gap:14px}.home-center-gateway__copy strong{font-size:21px}.home-center-gateway__copy p{font-size:12px}.home-center-gateway__action{font-size:12px;margin-left:auto}.home-center-gateway:before{right:-70px}}
@media(prefers-reduced-motion:reduce){#sidebar a.nav-section[href],#sidebar a.nav-section[href]:after,.home-center-gateway__action b{transition:none}}