.landing-welcome-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,var(--bg-primary) 0,var(--bg-secondary) 100%);display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:10000;opacity:1;transition:opacity .6s ease-out}.landing-welcome-overlay.hidden{opacity:0;pointer-events:none}.landing-welcome-content{text-align:center;color:var(--text-primary)}.landing-welcome-icon{width:120px;height:120px;margin:0 auto 30px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-light));border-radius:30px;display:flex;justify-content:center;align-items:center;font-size:3.5rem;color:#fff;box-shadow:0 10px 40px rgba(0,0,0,.3);will-change:transform,opacity;transform:translateZ(0);opacity:0;transform:scale(0) rotate(-180deg);-webkit-backface-visibility:hidden;backface-visibility:hidden}.landing-welcome-overlay.active .landing-welcome-icon{animation:landingWelcomeIconAnimation 1.2s ease-out forwards!important}@keyframes landingWelcomeIconAnimation{0%{transform:scale(0) rotate(-180deg);opacity:0}60%{transform:scale(1.1) rotate(10deg)}80%{transform:scale(.95) rotate(-5deg)}to{transform:scale(1) rotate(0deg);opacity:1}}.landing-welcome-text{font-size:3rem;font-weight:800;background:linear-gradient(135deg,var(--accent-primary),var(--accent-light));-webkit-background-clip:text;-moz-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;-moz-text-fill-color:transparent;color:transparent;margin:20px auto;opacity:0}.landing-welcome-overlay.active .landing-welcome-text{animation:fadeInUp .8s ease-out .5s forwards!important}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.landing-page{min-height:100vh;background:linear-gradient(135deg,var(--bg-primary) 0,var(--bg-secondary) 100%);color:var(--text-primary);overflow-x:hidden;animation:fadeIn .6s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.landing-container{max-width:1200px;margin:0 auto;padding:2rem}.landing-hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:4rem 2rem;animation:slideUp .8s ease-out .2s backwards}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.landing-hero-content{max-width:800px}.landing-hero-title{font-size:4rem;font-weight:900;margin-bottom:1.5rem;line-height:1.2}.gradient-text{background:linear-gradient(135deg,var(--accent-primary),var(--accent-light));-webkit-background-clip:text;-moz-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;-moz-text-fill-color:transparent;color:transparent;animation:gradientShift 3s ease-in-out infinite}@keyframes gradientShift{0%,to{filter:hue-rotate(0deg)}50%{filter:hue-rotate(20deg)}}.landing-hero-subtitle{font-size:1.5rem;color:var(--text-secondary);margin-bottom:3rem;line-height:1.6}.landing-cta-button{display:inline-flex;align-items:center;gap:1rem;padding:1.2rem 2.5rem;font-size:1.2rem;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--accent-primary),var(--accent-light));border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 10px 30px rgba(99,102,241,.3);position:relative;overflow:hidden}.landing-cta-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.2),transparent);transition:left .5s ease}.landing-cta-button:hover:before{left:100%}.landing-cta-button:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgba(99,102,241,.4)}.landing-cta-button:active{transform:translateY(-1px)}.landing-cta-button i{transition:transform .3s ease}.landing-cta-button:hover i{transform:translateX(5px)}.landing-features{padding:6rem 2rem;animation:slideUp .8s ease-out .4s backwards}.landing-section-title{font-size:3rem;font-weight:800;text-align:center;margin-bottom:4rem;background:linear-gradient(135deg,var(--text-primary),var(--text-secondary));-webkit-background-clip:text;-moz-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;-moz-text-fill-color:transparent;color:transparent}.landing-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));grid-gap:2rem;gap:2rem}.landing-feature-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:20px;padding:2.5rem;text-align:center;transition:all .3s ease;position:relative;overflow:hidden}.landing-feature-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,var(--accent-primary),var(--accent-light));opacity:0;transition:opacity .3s ease}.landing-feature-card:hover:before{opacity:.05}.landing-feature-card:hover{transform:translateY(-10px);border-color:var(--accent-primary);box-shadow:0 20px 40px rgba(0,0,0,.3)}.landing-feature-icon{width:80px;height:80px;margin:0 auto 1.5rem;background:linear-gradient(135deg,var(--accent-primary),var(--accent-light));border-radius:20px;display:flex;justify-content:center;align-items:center;font-size:2.5rem;color:#fff;position:relative;z-index:1}.landing-feature-card h3{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary);position:relative;z-index:1}.landing-feature-card p{font-size:1rem;color:var(--text-secondary);line-height:1.6;position:relative;z-index:1}.landing-cta-section{padding:6rem 2rem;text-align:center;animation:slideUp .8s ease-out .6s backwards}.landing-cta-section h2{font-size:2.5rem;font-weight:800;margin-bottom:1rem;color:var(--text-primary)}.landing-cta-section p{font-size:1.2rem;color:var(--text-secondary);margin-bottom:2.5rem}.landing-cta-button-secondary{display:inline-flex;align-items:center;gap:1rem;padding:1rem 2rem;font-size:1.1rem;font-weight:600;color:#fff;background:transparent;border:2px solid var(--accent-primary);border-radius:50px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.landing-cta-button-secondary:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,var(--accent-primary),var(--accent-light));transform:scaleX(0);transform-origin:left;transition:transform .3s ease;z-index:-1}.landing-cta-button-secondary:hover:before{transform:scaleX(1)}.landing-cta-button-secondary:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(99,102,241,.3);border-color:var(--accent-light)}.landing-cta-button-secondary i{transition:transform .3s ease}.landing-cta-button-secondary:hover i{transform:translateX(5px)}@media (max-width:768px){.landing-hero-title{font-size:2.5rem}.landing-hero-subtitle{font-size:1.2rem}.landing-section-title{font-size:2rem}.landing-features-grid{grid-template-columns:1fr}.landing-cta-button,.landing-cta-button-secondary{padding:1rem 1.5rem;font-size:1rem}.landing-welcome-text{font-size:2rem}.landing-welcome-icon{width:100px;height:100px;font-size:3rem}}@media (max-width:480px){.landing-hero-title{font-size:2rem}.landing-hero-subtitle{font-size:1rem}.landing-section-title{font-size:1.5rem}.landing-feature-card{padding:2rem}.landing-feature-icon{width:60px;height:60px;font-size:2rem}}