.b2s-top-strip{position:-webkit-sticky;position:sticky;top:0;z-index:200;background:hsla(0,0%,100%,.97);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid #e2e8f0;box-shadow:0 2px 16px rgba(0,59,142,.06)}.b2s-header-container{max-width:1200px;margin:0 auto;width:100%;padding:0 clamp(1rem,4vw,1.25rem);position:relative}.b2s-top-strip-inner{display:flex;justify-content:space-between;align-items:center;gap:.5rem;min-height:64px;min-width:0}.b2s-brand-lockup{display:inline-flex;align-items:center;flex-shrink:0}.b2s-brand-logo{height:44px;width:auto;max-width:min(320px,58vw);object-fit:contain}.b2s-header-actions{display:flex;align-items:center;gap:.4rem;flex-shrink:0}.b2s-nav-toggle{display:inline-flex;align-items:center;gap:.5rem;padding:.45rem .85rem;border:1px solid #dce6f5;border-radius:999px;background:#fff;color:#003b8e;font-weight:700;font-size:.85rem;cursor:pointer;transition:background .16s ease,border-color .16s ease,box-shadow .16s ease}.b2s-nav-toggle:hover{background:#eef5ff;border-color:#b8d0f5;box-shadow:0 4px 12px rgba(0,59,142,.08)}.b2s-nav-toggle-icon{display:flex;flex-direction:column;justify-content:center;gap:4px;width:18px;height:14px}.b2s-nav-toggle-icon span{display:block;height:2px;width:100%;background:#003b8e;border-radius:2px;transition:transform .2s ease,opacity .2s ease}.b2s-nav-toggle-icon--open span:first-child{transform:translateY(6px) rotate(45deg)}.b2s-nav-toggle-icon--open span:nth-child(2){opacity:0}.b2s-nav-toggle-icon--open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.b2s-nav-toggle-label{line-height:1}.b2s-nav-cta{display:inline-flex;align-items:center;justify-content:center;background:#6cc24a;color:#fff;font-weight:700;font-size:.85rem;border-radius:999px;padding:.5rem 1rem;text-decoration:none;box-shadow:0 4px 14px rgba(108,194,74,.35);transition:transform .16s ease,box-shadow .16s ease,background .16s ease}.b2s-nav-cta:hover{background:#5ab33d;color:#fff;transform:translateY(-1px);box-shadow:0 6px 18px rgba(108,194,74,.45)}.b2s-nav-cta--bar{display:none}.b2s-nav-cta--drawer{width:100%;margin-top:1rem;padding:.75rem 1rem}.b2s-nav-drawer{position:absolute;left:0;right:0;top:100%;max-height:0;overflow:hidden;opacity:0;pointer-events:none;transition:max-height .28s cubic-bezier(.22,1,.36,1),opacity .2s ease}.b2s-nav-drawer--open{max-height:min(72vh,560px);opacity:1;pointer-events:auto;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.b2s-nav-drawer-inner{margin-top:.5rem;padding:1.25rem 1.25rem max(1.25rem,env(safe-area-inset-bottom,0px));background:#fff;border:1px solid #e2eaf5;border-radius:16px;box-shadow:0 16px 40px rgba(0,59,142,.12)}.b2s-nav-drawer-title{margin:0 0 .75rem;font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#6cc24a}.b2s-nav-drawer-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);grid-gap:.35rem;gap:.35rem}.b2s-nav-drawer-link{display:block;padding:.65rem .75rem;border-radius:10px;color:#1f2937;font-weight:600;font-size:.9rem;text-decoration:none;transition:background .16s ease,color .16s ease}.b2s-nav-drawer-link:hover{background:#eef5ff;color:#003b8e}.b2s-nav-backdrop{position:fixed;inset:0;z-index:199;border:0;padding:0;margin:0;background:rgba(15,23,42,.35);opacity:0;pointer-events:none;transition:opacity .2s ease;cursor:pointer}.b2s-nav-backdrop--visible{opacity:1;pointer-events:auto}.b2s-top-strip--open{box-shadow:0 8px 28px rgba(0,59,142,.1)}@media (min-width:768px){.b2s-nav-cta--bar{display:inline-flex}.b2s-nav-drawer-list{grid-template-columns:repeat(3,1fr)}}@media (min-width:1024px){.b2s-nav-drawer-list{grid-template-columns:repeat(4,1fr)}}@media (max-width:640px){.b2s-nav-drawer--open{max-height:min(70dvh,calc(100dvh - 5.5rem))}.b2s-nav-drawer-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:380px){.b2s-nav-drawer-list{grid-template-columns:1fr}}@media (max-width:480px){.b2s-nav-toggle-label{display:none}.b2s-nav-cta--bar{padding:.45rem .65rem;font-size:.78rem}.b2s-brand-logo{max-width:min(200px,52vw);height:38px}}