@keyframes moveBackground{0%{transform:translate(0)}to{transform:translate(60px,60px)}}.animated-background{animation:moveBackground 30s linear infinite}.touch-optimized{touch-action:manipulation;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.smooth-scroll{scroll-behavior:smooth;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.gpu-accelerated{transform:translateZ(0);will-change:transform,opacity;backface-visibility:hidden;perspective:1000px}@supports (container-type:inline-size){.container-responsive{container-type:inline-size}@container (max-width: 480px){.mobile-stack{flex-direction:column;gap:1rem}}@container (min-width: 481px) and (max-width: 768px){.tablet-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}}}.full-viewport{min-height:100dvh;width:100dvw}.safe-area{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.swipe-hint{position:relative}.swipe-hint:after{content:"";position:absolute;bottom:-2px;left:50%;transform:translateX(-50%);width:30px;height:3px;background:currentColor;border-radius:2px;opacity:.3;animation:swipe-pulse 2s ease-in-out infinite}@keyframes swipe-pulse{0%,to{opacity:.3;transform:translateX(-50%) scaleX(1)}50%{opacity:.6;transform:translateX(-50%) scaleX(1.2)}}@media (prefers-reduced-motion:reduce){.motion-safe{animation:none!important;transition:none!important}.motion-safe *{animation-duration:.01ms!important;transition-duration:.01ms!important;animation-iteration-count:1!important}}@media (prefers-contrast:high){.contrast-support{border:2px solid;background:Canvas;color:CanvasText}}@media (prefers-color-scheme:dark){.auto-dark{background:#0a0a0a;color:#ffffff}}.focus-visible-only:focus:not(:focus-visible){outline:none}.focus-visible-only:focus-visible{outline:2px solid #0066cc;outline-offset:2px}.lazy-load{content-visibility:auto;contain-intrinsic-size:300px}.text-mobile-xs{font-size:.75rem;line-height:1rem}.text-mobile-sm{font-size:.875rem;line-height:1.25rem}.text-mobile-base{font-size:1rem;line-height:1.5rem}.text-mobile-lg{font-size:1.125rem;line-height:1.75rem}.text-mobile-xl{font-size:1.25rem;line-height:1.75rem}.text-mobile-2xl{font-size:1.5rem;line-height:2rem}.text-mobile-3xl{font-size:1.875rem;line-height:2.25rem}.text-mobile-4xl{font-size:2.25rem;line-height:2.5rem}.touch-target{min-height:44px;min-width:44px;padding:.75rem}.modern-blur{background:rgba(255,255,255,.8)}.modern-blur,.modern-blur-dark{backdrop-filter:blur(10px) saturate(180%);-webkit-backdrop-filter:blur(10px) saturate(180%)}.modern-blur-dark{background:rgba(0,0,0,.8)}.elastic-scroll{overscroll-behavior:auto;-webkit-overflow-scrolling:touch}.pwa-safe{position:fixed;top:env(safe-area-inset-top,0);right:env(safe-area-inset-right,0);bottom:env(safe-area-inset-bottom,0);left:env(safe-area-inset-left,0)}.auto-fit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.auto-fill-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}