:root{--nav-primary:#0D5C80;--nav-primary-dark:#083C54;--nav-white:#ffffff;--nav-bg:rgba(13, 92, 128, 0.92);--nav-bg-solid:rgba(13, 92, 128, 0.98);--nav-transition:0.35s cubic-bezier(0.4, 0, 0.2, 1);--nav-shadow:0 10px 30px rgba(0, 0, 0, 0.15)}body{overflow-x:hidden}body.nav-open{overflow:hidden}.header{position:fixed;top:0;left:0;width:100%;height:82px;z-index:99999;background:var(--nav-bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgb(255 255 255 / .08);transition:background var(--nav-transition),box-shadow var(--nav-transition),height var(--nav-transition)}.header.scrolled,.header.sticky{height:72px;background:var(--nav-bg-solid);box-shadow:var(--nav-shadow)}.nav-container{width:min(1400px, 92%);height:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative}.logo{display:flex;align-items:center;justify-content:flex-start;flex-shrink:0;min-width:0}.logo img{display:block;width:auto;max-height:72px;border-radius:18px;object-fit:contain;transition:max-height var(--nav-transition),transform var(--nav-transition)}.logo img:hover{transform:translateY(-1px)}.header.scrolled .logo img,.header.sticky .logo img{max-height:62px}.navbar ul{display:flex;align-items:center;gap:42px;margin:0;padding:0;list-style:none}.navbar li{margin:0;padding:0}.navbar a{position:relative;display:inline-block;color:#fff;font-size:16px;font-weight:700;letter-spacing:.2px;text-decoration:none;white-space:nowrap;transition:color var(--nav-transition)}.navbar a::after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:2px;background:#fff;border-radius:2px;transition:width var(--nav-transition)}.navbar a:hover,.navbar a.active{color:#fff}.navbar a:hover::after,.navbar a.active::after{width:100%}.call-btn{display:flex;align-items:center;gap:10px;padding:14px 28px;border-radius:50px;background:#fff;color:var(--nav-primary);font-size:15px;font-weight:700;text-decoration:none;white-space:nowrap;box-shadow:0 15px 35px rgb(0 0 0 / .15);transition:transform var(--nav-transition),box-shadow var(--nav-transition);flex-shrink:0}.call-btn i{font-size:16px}.call-btn:hover{transform:translateY(-3px);box-shadow:0 20px 45px rgb(0 0 0 / .22)}.mobile-controls{display:none;align-items:center;justify-content:flex-end;gap:8px;margin-left:auto}.theme-toggle,.dark-toggle,.dark-mode-toggle,#theme-toggle,#dark-mode-toggle{display:inline-flex!important;align-items:center;justify-content:center;width:44px!important;height:44px!important;min-width:44px!important;min-height:44px!important;margin:0!important;padding:0!important;border:0!important;outline:none;border-radius:50%;background:rgb(255 255 255 / .1);color:#fff;cursor:pointer;flex-shrink:0;-webkit-tap-highlight-color:#fff0;transition:background 0.25s ease,transform 0.25s ease,color 0.25s ease}.theme-toggle:hover,.dark-toggle:hover,.dark-mode-toggle:hover,#theme-toggle:hover,#dark-mode-toggle:hover{background:rgb(255 255 255 / .18);transform:translateY(-1px)}.theme-toggle:active,.dark-toggle:active,.dark-mode-toggle:active,#theme-toggle:active,#dark-mode-toggle:active{transform:scale(.94)}.theme-toggle i,.dark-toggle i,.dark-mode-toggle i,#theme-toggle i,#dark-mode-toggle i{font-size:19px;line-height:1}.menu-btn{display:none;flex-direction:column;align-items:center;justify-content:center;gap:6px;width:44px;height:44px;min-width:44px;min-height:44px;margin:0;padding:0;cursor:pointer;background:#fff0;border:none;flex-shrink:0;z-index:100003;-webkit-tap-highlight-color:#fff0}.menu-btn span{display:block;width:28px;height:3px;background:#fff;border-radius:30px;transition:transform 0.3s ease,opacity 0.3s ease}.menu-btn.active span:nth-child(1){transform:translateY(9px) rotate(45deg)}.menu-btn.active span:nth-child(2){opacity:0}.menu-btn.active span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}@media (max-width:768px){.header{height:72px}.nav-container{height:72px;width:calc(100% - 24px);gap:12px}.logo{flex:0 0 auto;justify-content:flex-start;margin-right:auto}.logo img{max-height:58px;border-radius:16px}.header.scrolled .logo img,.header.sticky .logo img{max-height:54px}.call-btn{display:none}.mobile-controls{display:flex;margin-left:auto;flex:0 0 auto}.menu-btn{display:flex}.navbar{position:fixed;top:72px;left:0;right:0;width:100%;max-height:calc(100vh - 72px);overflow-y:auto;background:var(--nav-bg-solid);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid rgb(255 255 255 / .14);box-shadow:0 18px 35px rgb(0 0 0 / .18);padding:20px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-15px);transition:opacity 0.3s ease,transform 0.3s ease,visibility 0.3s ease;z-index:100002}.navbar.show-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.navbar ul{flex-direction:column;align-items:stretch;gap:0;width:100%}.navbar li{width:100%;border-bottom:1px solid rgb(255 255 255 / .1)}.navbar li:last-child{border-bottom:none}.navbar a{display:block;width:100%;padding:16px 10px;color:#fff;font-size:16px;font-weight:600;text-align:left;white-space:nowrap;word-break:normal;border-radius:10px;transition:background 0.2s ease,padding-left 0.2s ease}.navbar a::after{display:none}.navbar a:hover,.navbar a.active{background:rgb(255 255 255 / .08);padding-left:15px}}@media (max-width:480px){.header{height:70px}.nav-container{height:70px;width:calc(100% - 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