:root{--color-bg-primary:#0a0a0f;--color-bg-secondary:#12121a;--color-bg-tertiary:#1a1a24;--color-bg-card:rgba(26,26,36,.8);--color-bg-glass:hsla(0,0%,100%,.05);--color-primary:#7c3aed;--color-primary-light:#a78bfa;--color-primary-dark:#5b21b6;--color-secondary:#06b6d4;--color-accent:#f59e0b;--gradient-primary:linear-gradient(135deg,#7c3aed,#06b6d4);--gradient-glow:linear-gradient(135deg,rgba(124,58,237,.4),rgba(6,182,212,.4));--gradient-card:linear-gradient(135deg,rgba(124,58,237,.1),rgba(6,182,212,.1));--color-text-primary:#fff;--color-text-secondary:#a1a1aa;--color-text-muted:#71717a;--color-success:#22c55e;--color-error:#ef4444;--color-warning:#f59e0b;--border-color:hsla(0,0%,100%,.1);--border-color-hover:hsla(0,0%,100%,.2);--shadow-sm:0 2px 8px rgba(0,0,0,.3);--shadow-md:0 4px 20px rgba(0,0,0,.4);--shadow-lg:0 8px 40px rgba(0,0,0,.5);--shadow-glow:0 0 30px rgba(124,58,237,.3);--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--radius-sm:0.375rem;--radius-md:0.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-full:9999px;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-display:"Outfit",var(--font-sans);--transition-fast:150ms ease;--transition-base:250ms ease;--transition-slow:400ms ease}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse at top left,rgba(124,58,237,.15) 0,transparent 50%),radial-gradient(ellipse at bottom right,rgba(6,182,212,.1) 0,transparent 50%);pointer-events:none;z-index:-1}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:600;line-height:1.2;color:var(--color-text-primary)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{color:var(--color-text-secondary)}a{color:var(--color-primary-light);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);font-family:var(--font-sans);font-size:1rem;font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);text-decoration:none}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-md),var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),0 0 40px rgba(124,58,237,.4)}.btn-secondary{background:var(--color-bg-glass);color:var(--color-text-primary);border:1px solid var(--border-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-secondary:hover{background:var(--color-bg-tertiary);border-color:var(--border-color-hover)}.btn-outline{background:transparent;color:var(--color-primary-light);border:2px solid var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-lg{padding:var(--space-lg) var(--space-2xl);font-size:1.125rem}.btn-sm{padding:var(--space-sm) var(--space-md);font-size:.875rem}.card{background:var(--color-bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-xl);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:all var(--transition-base)}.card:hover{border-color:var(--border-color-hover);box-shadow:var(--shadow-md)}.card-glass{background:var(--color-bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color)}.form-group{margin-bottom:var(--space-lg)}.form-label{display:block;margin-bottom:var(--space-sm);font-size:.875rem;font-weight:500;color:var(--color-text-secondary)}.form-input{width:100%;padding:var(--space-md) var(--space-lg);font-family:var(--font-sans);font-size:1rem;color:var(--color-text-primary);background:var(--color-bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(124,58,237,.2)}.form-input::placeholder{color:var(--color-text-muted)}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23a1a1aa'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-md) center;background-size:1.25rem;padding-right:var(--space-2xl)}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-gap:var(--space-md);gap:var(--space-md)}.gallery-item{position:relative;aspect-ratio:1;border-radius:var(--radius-md);overflow:hidden;cursor:pointer;transition:transform var(--transition-base)}.gallery-item:hover{transform:scale(1.02)}.gallery-item img{width:100%;height:100%;object-fit:cover}.gallery-item-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.7) 0,transparent 50%);opacity:0;transition:opacity var(--transition-base)}.gallery-item:hover .gallery-item-overlay{opacity:1}.upload-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md);padding:var(--space-3xl);border:2px dashed var(--border-color);border-radius:var(--radius-lg);background:var(--color-bg-glass);cursor:pointer;transition:all var(--transition-base);text-align:center}.upload-zone.dragover,.upload-zone:hover{border-color:var(--color-primary);background:rgba(124,58,237,.1)}.upload-zone-icon{font-size:3rem;color:var(--color-primary-light)}.screen-mode{position:fixed;inset:0;background:var(--color-bg-primary);z-index:9999}.screen-mode .gallery-grid{padding:var(--space-lg);height:100vh;overflow:auto;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-lg)}.navbar{position:-webkit-sticky;position:sticky;top:0;z-index:100;padding:var(--space-md) 0;background:rgba(10,10,15,.8);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color)}.navbar-content{justify-content:space-between}.navbar-content,.navbar-logo{display:flex;align-items:center}.navbar-logo{gap:var(--space-sm);font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--color-text-primary)}.navbar-logo span{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.navbar-nav{display:flex;align-items:center;gap:var(--space-lg);list-style:none}.badge{display:inline-flex;align-items:center;padding:var(--space-xs) var(--space-sm);font-size:.75rem;font-weight:600;border-radius:var(--radius-full);text-transform:uppercase}.badge-success{background:rgba(34,197,94,.2);color:var(--color-success)}.badge-warning{background:rgba(245,158,11,.2);color:var(--color-warning)}.badge-error{background:rgba(239,68,68,.2);color:var(--color-error)}.alert{padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);margin-bottom:var(--space-lg)}.alert-error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:var(--color-error)}.alert-success{background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.3);color:var(--color-success)}.spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease forwards}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:pulse 2s ease-in-out infinite}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:slideUp .5s ease forwards}@media (max-width:768px){h1{font-size:2rem}h2{font-size:1.5rem}.container{padding:0 var(--space-md)}.gallery-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-sm)}.btn-lg{padding:var(--space-md) var(--space-lg);font-size:1rem}.navbar-nav{gap:var(--space-md)}}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.mb-xl{margin-bottom:var(--space-xl)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.w-full{width:100%}.qr-container{display:flex;flex-direction:column;align-items:center;gap:var(--space-lg);padding:var(--space-xl);background:#fff;border-radius:var(--radius-lg)}.qr-container img{max-width:250px}.video-demo-section{padding:var(--space-3xl) 0;text-align:center}.video-demo-label{font-size:.85rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--color-primary-light);margin-bottom:var(--space-sm)}.video-demo-title{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:var(--space-2xl);color:var(--color-text-primary)}.video-demo-wrapper{position:relative;max-width:860px;margin:0 auto}.video-demo-glow{position:absolute;inset:-40px;background:radial-gradient(ellipse 80% 60% at 50% 50%,rgba(124,58,237,.3) 0,rgba(6,182,212,.15) 50%,transparent 100%);filter:blur(50px);border-radius:var(--radius-xl);pointer-events:none;z-index:0}.video-demo-container{position:relative;z-index:1;background:rgba(18,18,26,.85);border:1px solid hsla(0,0%,100%,.12);border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.6),0 0 0 1px rgba(124,58,237,.15),inset 0 1px 0 hsla(0,0%,100%,.06);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.video-demo-chrome{display:flex;align-items:center;gap:var(--space-md);padding:.75rem var(--space-lg);background:rgba(10,10,15,.7);border-bottom:1px solid hsla(0,0%,100%,.08)}.video-demo-dots{display:flex;gap:6px;flex-shrink:0}.video-demo-dots span{display:block;width:12px;height:12px;border-radius:50%;opacity:.85}.video-demo-url{flex:1 1;font-size:.8rem;color:var(--color-text-muted);background:hsla(0,0%,100%,.05);border:1px solid hsla(0,0%,100%,.08);border-radius:var(--radius-sm);padding:.3rem var(--space-md);text-align:center;font-family:var(--font-sans);letter-spacing:.01em;max-width:340px;margin:0 auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.video-demo-player{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}.video-demo-fallback{position:absolute;inset:0;top:44px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(124,58,237,.08),rgba(6,182,212,.05));pointer-events:none}.video-demo-fallback-inner{text-align:center;padding:var(--space-2xl)}.video-demo-player:not([src=""]):not([src="/demo.mp4"])+.video-demo-fallback,.video-demo-player[src]:not([src=""])+.video-demo-fallback{display:none}@keyframes featureCardReveal{0%{opacity:0;transform:translateY(52px);filter:blur(4px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}.feature-card,.reveal-item{opacity:0;transform:translateY(52px);filter:blur(4px);transition:none}.feature-card--visible{animation:featureCardReveal 1.2s cubic-bezier(.16,1,.3,1) both;animation-delay:var(--card-delay,0ms)}@media (prefers-reduced-motion:reduce){.feature-card,.reveal-item{opacity:1;transform:none;filter:none}.feature-card--visible{animation:none}}