.top-bar{height:4px;background:linear-gradient(90deg,var(--yellow,#F5A623) 0%,#FFD07A 50%,var(--yellow,#F5A623) 100%)}
.site-nav{position:fixed;top:0;left:0;right:0;z-index:900;transition:box-shadow .3s ease}.site-nav.scrolled{box-shadow:0 4px 24px rgba(26,58,107,.12)}
.site-nav__topbar{background:var(--navy-dark,#0D1F3C);padding:.4rem clamp(1.5rem,5vw,4rem);display:flex;justify-content:flex-end;align-items:center;gap:2rem;font-size:.75rem;color:rgba(255,255,255,.55);font-family:var(--font-alt,sans-serif);letter-spacing:.04em;transition:height .3s ease,opacity .3s ease,padding .3s ease;overflow:hidden}.site-nav__topbar a{color:rgba(255,255,255,.55);transition:color .2s;text-decoration:none}.site-nav__topbar a:hover{color:var(--yellow,#F5A623)}.site-nav__topbar-item{display:flex;align-items:center;gap:.4rem}.site-nav__topbar-item svg{width:12px;height:12px;flex-shrink:0}.site-nav.scrolled .site-nav__topbar{height:0;opacity:0;padding-top:0;padding-bottom:0}
.site-nav__main{background:rgba(255,255,255,.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:0 clamp(1.5rem,5vw,4rem);display:flex;align-items:center;justify-content:space-between;height:84px;border-bottom:1px solid rgba(0,0,0,.08);transition:height .3s ease;position:relative}.site-nav.scrolled .site-nav__main{height:72px}
.nav-logo{display:flex;align-items:center;flex-shrink:0;text-decoration:none;position:relative;z-index:1001}.nav-logo img{height:68px;width:auto;min-width:220px;max-width:320px;object-fit:contain;object-position:left center;transition:height .3s,min-width .3s}.site-nav.scrolled .nav-logo img{height:56px;min-width:200px}
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:6px;width:46px;height:46px;padding:0;cursor:pointer;background:none;border:1px solid transparent;border-radius:0;flex-shrink:0;position:relative;z-index:1001}.nav-toggle:focus-visible,.nav-submenu-toggle:focus-visible{outline:2px solid var(--yellow,#F5A623);outline-offset:3px}.nav-toggle span{display:block;width:26px;height:2.5px;background:var(--navy,#1A3A6B);border-radius:3px;transition:transform .22s cubic-bezier(.23,1,.32,1),opacity .18s ease,background .18s ease;transform-origin:center}.nav-toggle.open span{background:#fff}.nav-toggle.open span:nth-child(1){transform:translateY(8.5px) rotate(45deg)}.nav-toggle.open span:nth-child(2){opacity:0;transform:scaleX(0)}.nav-toggle.open span:nth-child(3){transform:translateY(-8.5px) rotate(-45deg)}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}.nav-mobile-menu-label{display:none}.nav-item{position:relative}.nav-item__row{display:flex;align-items:stretch}.nav-link{display:flex;align-items:center;gap:.3rem;padding:0 1.1rem;height:84px;font-family:var(--font-alt,sans-serif);font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--gray-800,#2D3748);transition:color .2s;white-space:nowrap;text-decoration:none;position:relative}.site-nav.scrolled .nav-link{height:72px}.nav-link::after{content:'';position:absolute;bottom:0;left:1.1rem;right:1.1rem;height:3px;background:var(--yellow,#F5A623);transform:scaleX(0);transition:transform .22s ease}.nav-link:hover,.nav-link.active{color:var(--navy,#1A3A6B)}.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}.nav-chevron{width:12px;height:12px;transition:transform .2s;flex-shrink:0}.nav-item:hover .nav-chevron{transform:rotate(180deg)}.nav-submenu-toggle{display:none}
.nav-dropdown{position:absolute;top:100%;left:0;min-width:260px;background:#fff;box-shadow:0 16px 48px rgba(26,58,107,.15);border-top:3px solid var(--yellow,#F5A623);border-radius:0 0 8px 8px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s ease,transform .2s ease,visibility .2s;z-index:200}.nav-item:hover .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown--wide{min-width:480px}.nav-dropdown__grid{display:grid;grid-template-columns:1fr 1fr}.nav-dropdown__section{padding:1rem 0}.nav-dropdown__section--bordered{border-left:1px solid #e2e8f0}.nav-dropdown__title{padding:.4rem 1.4rem;font-size:.65rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--yellow-dk,#C47F00);font-family:var(--font-alt,sans-serif)}.nav-dropdown a{display:flex;align-items:center;gap:.6rem;padding:.6rem 1.4rem;font-family:var(--font-alt,sans-serif);font-size:.82rem;font-weight:500;color:#4A5568;transition:background .18s,color .18s,padding-left .18s;text-decoration:none}.nav-dropdown a::before{content:'';display:block;width:4px;height:4px;background:var(--yellow,#F5A623);border-radius:50%;flex-shrink:0;opacity:0;transition:opacity .18s}.nav-dropdown a:hover{background:#f7fafc;color:var(--navy,#1A3A6B);padding-left:1.8rem}.nav-dropdown a:hover::before{opacity:1}
.nav-cta{margin-left:1.5rem;padding:.65rem 1.4rem;background:var(--navy,#1A3A6B);color:#fff!important;font-family:var(--font-alt,sans-serif);font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;border-radius:4px;transition:background .18s,transform .18s;white-space:nowrap;text-decoration:none;flex-shrink:0}.nav-cta:hover{background:var(--yellow,#F5A623);color:var(--navy-dark,#0D1F3C)!important;transform:translateY(-1px)}.nav-link--patent{color:var(--yellow,#F5A623)!important;font-weight:700!important}.nav-link--patent svg{width:11px;height:11px;flex-shrink:0}.nav-link--patent:hover{color:#FFD07A!important}.nav-link--patent.active{color:var(--yellow,#F5A623)!important}.nav-link--patent::after{background:var(--yellow,#F5A623)!important}
@media (max-width:1100px){
  .site-nav__topbar{display:none!important}.site-nav__main{height:70px;padding:0 1.25rem;background:#0D1F3C!important;border-bottom:1px solid rgba(255,255,255,.12)!important}.site-nav.scrolled .site-nav__main,body.nav-open .site-nav__main{height:70px}.nav-logo img{height:52px;min-width:174px;max-width:250px;filter:brightness(0) invert(1)!important}.site-nav.scrolled .nav-logo img{height:52px;min-width:174px}.nav-toggle{display:flex!important}.nav-toggle span{background:#fff!important}
  .nav-links{display:none!important}.nav-links.open{display:flex!important;position:fixed;top:70px;right:0;bottom:0;left:0;width:100%;height:calc(100dvh - 70px);flex-direction:column;align-items:stretch;justify-content:flex-start;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;background:#0D1F3C;padding:0 1.35rem 1.75rem;box-sizing:border-box;gap:0;list-style:none;margin:0;z-index:1000;box-shadow:0 18px 42px rgba(0,0,0,.28)}
  .nav-mobile-menu-label{display:block;margin:0;padding:1.25rem 0 .95rem;color:rgba(245,166,35,.78);font-family:var(--font-alt,sans-serif);font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.nav-links.open .nav-item{width:100%;border-bottom:1px solid rgba(255,255,255,.11)}.nav-links.open .nav-item__row{min-height:52px}.nav-links.open .nav-link{flex:1;display:flex!important;align-items:center;justify-content:flex-start;width:auto;height:auto;margin:0;padding:.92rem .2rem;font-size:1rem;font-weight:600;line-height:1.3;letter-spacing:.05em;color:rgba(255,255,255,.9);border-bottom:0;text-decoration:none}.nav-links.open .nav-link::after,.nav-links.open .nav-link .nav-chevron{display:none!important}.nav-links.open .nav-link:hover,.nav-links.open .nav-link.active{color:var(--yellow,#F5A623)}
  .nav-submenu-toggle{display:flex;align-items:center;justify-content:center;width:48px;min-width:48px;min-height:48px;padding:0;background:transparent;border:0;color:rgba(255,255,255,.72);cursor:pointer}.nav-submenu-chevron{width:20px;height:20px;transition:transform .2s cubic-bezier(.23,1,.32,1),color .2s}.nav-item--has-dropdown.dropdown-open .nav-submenu-toggle{color:var(--yellow,#F5A623)}.nav-item--has-dropdown.dropdown-open .nav-submenu-chevron{transform:rotate(180deg)}
  .nav-links.open .nav-dropdown{position:static!important;display:none!important;opacity:1!important;visibility:visible!important;transform:none!important;min-width:0!important;width:auto;box-shadow:none;border:0;border-left:2px solid var(--yellow,#F5A623);border-radius:0;background:rgba(255,255,255,.055);margin:0 .1rem .7rem .45rem;padding:.25rem 0}.nav-links.open .nav-item--has-dropdown.dropdown-open .nav-dropdown{display:block!important}.nav-links.open .nav-dropdown__grid{display:block!important}.nav-links.open .nav-dropdown__section{padding:.25rem 0}.nav-links.open .nav-dropdown__section--bordered{border-left:0;border-top:1px solid rgba(255,255,255,.1)}.nav-links.open .nav-dropdown__title{padding:.6rem 1rem .3rem;color:rgba(245,166,35,.75);font-size:.64rem}.nav-links.open .nav-dropdown a{padding:.66rem 1rem;color:rgba(255,255,255,.72);font-size:.91rem;line-height:1.25;background:transparent}.nav-links.open .nav-dropdown a::before{display:none!important}.nav-links.open .nav-dropdown a:hover{padding-left:1.15rem;color:var(--yellow,#F5A623);background:transparent}
  .nav-links.open .nav-cta{display:block!important;margin:1.2rem 0 0;padding:1rem 1.25rem;text-align:center;background:var(--yellow,#F5A623);color:var(--navy-dark,#0D1F3C)!important;font-size:.88rem;font-weight:700;border-radius:3px}.nav-links.open .nav-cta:hover{background:#FFD07A}body.nav-open #wa-float{display:none}
}
@media (max-width:480px){
  .site-nav__main{height:64px;padding:0 1rem}.site-nav.scrolled .site-nav__main,body.nav-open .site-nav__main{height:64px}.nav-logo img,.site-nav.scrolled .nav-logo img{height:38px!important;min-width:150px;max-width:210px}.nav-toggle{width:42px;height:42px}.nav-toggle span{width:23px}.nav-links.open{top:64px;height:calc(100dvh - 64px);padding:0 1rem 1.4rem}.nav-mobile-menu-label{padding-top:1.05rem;padding-bottom:.75rem}.nav-links.open .nav-link{font-size:.94rem!important;padding:.86rem 0!important}.nav-links.open .nav-cta{margin:1rem 0 0!important;padding:.92rem!important;font-size:.84rem!important}.nav-links.open .nav-dropdown a{font-size:.86rem}}
#wa-float{position:fixed;bottom:2rem;right:2rem;z-index:9999;width:56px;height:56px;background:#25D366;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.45),0 2px 8px rgba(0,0,0,.2);transition:transform .2s ease,box-shadow .2s ease;text-decoration:none}#wa-float svg{width:28px;height:28px}#wa-float:hover{transform:scale(1.08) translateY(-2px);box-shadow:0 8px 28px rgba(37,211,102,.55)}#wa-float::before{content:'';position:absolute;inset:-4px;border-radius:50%;border:2px solid rgba(37,211,102,.35);animation:wa-pulse 2.5s ease-in-out infinite}@keyframes wa-pulse{0%,100%{transform:scale(1);opacity:.7}50%{transform:scale(1.15);opacity:0}}@media(max-width:480px){#wa-float{bottom:1.25rem;right:1.25rem;width:50px;height:50px}#wa-float svg{width:24px;height:24px}}@media(prefers-reduced-motion:reduce){.site-nav,.site-nav__main,.nav-logo img,.nav-toggle span,.nav-submenu-chevron,.nav-link,.nav-dropdown,.nav-cta,#wa-float{transition:none!important}#wa-float::before{animation:none}}