.app-header-shell{position:sticky;top:0;z-index:40;backdrop-filter:blur(16px);background:linear-gradient(to bottom,rgba(247,251,255,0.96),rgba(247,251,255,0.9) 60%,rgba(247,251,255,0));box-shadow:0 1px 0 rgba(12,36,61,0.06)}.app-header-inner{height:var(--header-height-desktop);display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.app-logo-lockup{text-decoration:none;color:inherit;display:flex;align-items:center;gap:var(--space-3);min-width:0}.app-logo-mark{width:34px;height:34px;border-radius:40% 40% 60% 60%;background:radial-gradient(circle at 30% 10%,#ffffff 0,rgba(255,255,255,0.9) 32%,rgba(214,232,255,0.95) 60%,rgba(150,205,255,0.95) 100%);box-shadow:0 6px 18px rgba(5,50,98,0.35);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;flex-shrink:0}.app-logo-wing-route{width:22px;height:22px;border-radius:999px;border:2px solid rgba(255,255,255,0.86);box-shadow:0 0 0 1px rgba(6,35,67,0.08);position:relative}.app-logo-wing-route::before{content:"";position:absolute;width:160%;height:2px;background:linear-gradient(90deg,var(--color-safety-yellow),var(--color-sky));top:50%;left:-20%;transform:rotate(-10deg)}.app-logo-text{display:flex;flex-direction:column;min-width:0}.app-logo-title{font-size:var(--font-size-sm);font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--color-navy)}.app-logo-subtitle{font-size:var(--font-size-xs);color:var(--color-gray-500)}.nav-inline{display:flex;align-items:center;gap:var(--space-6);font-size:var(--font-size-sm)}.nav-link{color:var(--color-gray-600);padding:4px 0;border-radius:var(--radius-pill)}.nav-link:hover{color:var(--color-navy)}.nav-link-active{color:var(--color-navy);font-weight:600;position:relative}.nav-link-active::after{content:"";display:block;margin-top:2px;width:18px;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--color-sky),var(--color-turquoise))}.app-header-cta-group{display:flex;align-items:center;gap:var(--space-4)}.cta-google-play{display:inline-flex;align-items:center;justify-content:center;width:190px;max-width:100%;line-height:0;text-decoration:none;border:0;background:none;padding:0;box-shadow:none;transition:transform var(--transition-fast)}.cta-google-play img{width:100%;height:auto;display:block;border:0}.cta-google-play:hover{transform:translateY(-2px)}.cta-google-play:active{transform:translateY(0)}.app-header-cta-group .cta-google-play{width:110px}.app-header-menu-toggle{display:none;align-items:center;justify-content:center;width:38px;height:38px;border-radius:999px;border:1px solid rgba(148,163,184,0.45);background:rgba(255,255,255,0.96);box-shadow:0 4px 10px rgba(15,23,42,0.2);flex-shrink:0}.app-header-menu-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.app-header-menu-icon{display:flex;flex-direction:column;gap:5px;width:18px}.app-header-menu-bar{height:2px;border-radius:999px;background:var(--color-navy);transition:transform var(--transition-base),opacity var(--transition-base),background-color var(--transition-base)}.app-header-menu-toggle[aria-expanded="true"] .app-header-menu-bar:first-child{transform:translateY(3.5px) rotate(45deg)}.app-header-menu-toggle[aria-expanded="true"] .app-header-menu-bar:last-child{transform:translateY(-3.5px) rotate(-45deg)}.app-header-menu-toggle[aria-expanded="true"] .app-header-menu-bar{background:var(--color-navy)}.drawer-backdrop{position:fixed;inset:0;background:rgba(6,15,30,0.45);backdrop-filter:blur(10px);z-index:15;opacity:0;pointer-events:none;transition:opacity var(--transition-base)}.drawer-backdrop.is-open{opacity:1;pointer-events:auto}.drawer-panel{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;background:#f7fbff;transform:translateY(-100%);transition:transform var(--transition-slow);z-index:20;display:flex;flex-direction:column;overflow:hidden}.drawer-panel.is-open{transform:translateY(0)}.drawer-header{padding:var(--space-5) var(--space-6);display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);border-bottom:1px solid var(--color-gray-100);flex-shrink:0;min-height:var(--header-height-mobile)}.drawer-title-block{display:flex;flex-direction:column;min-width:0}.drawer-title{font-size:var(--font-size-md);font-weight:600;color:var(--color-navy)}.drawer-subtitle{font-size:var(--font-size-xs);color:var(--color-gray-500)}.drawer-close-btn{width:40px;height:40px;border-radius:999px;border:1px solid rgba(148,163,184,0.6);background:rgba(255,255,255,0.95);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background-color var(--transition-base)}.drawer-close-btn:hover{background:var(--color-gray-50)}.drawer-close-icon{position:relative;width:16px;height:16px}.drawer-close-icon::before,.drawer-close-icon::after{content:"";position:absolute;inset:7px;border-radius:999px;background:var(--color-navy);transform-origin:center}.drawer-close-icon::before{transform:rotate(45deg)}.drawer-close-icon::after{transform:rotate(-45deg)}.drawer-body{padding:var(--space-6);overflow-y:auto;flex:1;display:flex;flex-direction:column}.drawer-nav{display:flex;flex-direction:column;gap:var(--space-2);font-size:var(--font-size-md)}.drawer-nav a{padding:12px 14px;border-radius:var(--radius-lg);color:var(--color-gray-700);background:transparent;display:block}.drawer-nav a:hover{background:var(--color-primary-soft);color:var(--color-navy)}.drawer-nav a[aria-current="page"]{background:linear-gradient(120deg,var(--color-sky),var(--color-turquoise));color:#fff;font-weight:600}.drawer-cta-block{margin-top:auto;padding-top:var(--space-6);border-top:1px solid var(--color-gray-100);display:flex;flex-direction:column;gap:var(--space-3)}.drawer-cta-text{font-size:var(--font-size-xs);color:var(--color-gray-600)}.drawer-cta-google-play{width:220px;align-self:center}.bottom-nav-shell{position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(6,21,40,0.96);backdrop-filter:blur(16px);box-shadow:0 -8px 22px rgba(15,23,42,0.48);border-radius:18px 18px 0 0}.bottom-nav-inner{max-width:640px;margin:0 auto;padding:4px 12px;display:flex;justify-content:space-between;align-items:center;gap:8px}.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:6px 4px;border-radius:999px;color:#e5e7eb;font-size:10px;gap:2px;text-align:center}.bottom-nav-item-icon{width:16px;height:16px;border-radius:999px;background:rgba(15,23,42,0.85);box-shadow:0 0 0 1px rgba(148,163,184,0.45)}.bottom-nav-item-label{white-space:nowrap}.bottom-nav-item--active{background:rgba(37,99,235,0.22);color:#f9fafb}.bottom-nav-item--active .bottom-nav-item-icon{background:linear-gradient(135deg,var(--color-sky),var(--color-turquoise));box-shadow:0 0 0 1px rgba(191,219,254,0.8)}@media (max-width:768px){.app-header-inner{height:var(--header-height-mobile)}.nav-inline{display:none}.app-header-menu-toggle{display:inline-flex}.app-header-cta-group{gap:var(--space-3)}.app-header-cta-group .cta-google-play{display:none}.bottom-nav-shell{display:block;border-radius:14px 14px 0 0}}@media (min-width:769px){.bottom-nav-shell{display:none}.drawer-panel,.drawer-backdrop{display:none}}@media (prefers-reduced-motion:reduce){.app-header-menu-toggle,.drawer-backdrop,.drawer-panel,.bottom-nav-shell{transition:none}}