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ease;white-space:nowrap}.settings-btn--primary{background:var(--accent-primary);color:#fff;box-shadow:0 2px 8px #58a6ff40}.settings-btn--primary:hover{filter:brightness(1.1);box-shadow:0 4px 16px #58a6ff59;transform:translateY(-1px)}.settings-btn--primary:active{transform:translateY(0)}.settings-btn--secondary{background:transparent;color:var(--accent-warning);border:1px solid var(--border-primary)}.settings-btn--secondary:hover{background:var(--bg-tertiary);border-color:var(--accent-warning)}.settings-btn--ghost{background:transparent;color:var(--text-secondary)}.settings-btn--ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}:root{--landing-bg: #0a0e17;--landing-accent: #3b82f6;--landing-accent-glow: rgba(59, 130, 246, .4);--landing-card-bg: rgba(255, 255, 255, .03);--landing-card-border: rgba(255, 255, 255, .08);--landing-text-primary: #ffffff;--landing-text-secondary: #94a3b8}[data-theme=light]{--landing-bg: #f8fafc;--landing-accent: #2563eb;--landing-accent-glow: 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a:hover{color:var(--landing-text-primary)}.btn-primary-landing{background:var(--landing-accent);color:#fff;border:none;padding:.6rem 1.2rem;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 14px 0 var(--landing-accent-glow)}.btn-primary-landing:hover{transform:translateY(-1px);box-shadow:0 6px 20px 0 var(--landing-accent-glow)}.hero-section{padding:10rem 2rem 5rem;text-align:center;position:relative;max-width:1200px;margin:0 auto}.hero-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:120vw;height:120vw;max-width:1200px;max-height:1200px;background:radial-gradient(circle,var(--landing-accent-glow) 0%,transparent 60%);z-index:0;pointer-events:none;opacity:.8}.hero-content{position:relative;z-index:1}.hero-title{font-size:clamp(2rem,8vw,4.5rem);font-weight:700;line-height:1.1;letter-spacing:-.03em;margin-bottom:1.5rem;background:linear-gradient(to 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var(--border-color);overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.hero-poster,.hero-video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:top left;display:block}.hero-poster{z-index:1}.hero-video{z-index:2;opacity:0;transition:opacity 1.2s ease-in-out;pointer-events:none}.hero-video.video-loaded{opacity:1}.hero-caption{text-align:center;margin-top:.5rem;font-size:.9rem;color:var(--landing-text-secondary);font-weight:500;opacity:.4}.hamburger-btn{display:none;flex-direction:column;justify-content:space-around;width:44px;height:44px;background:transparent;border:none;cursor:pointer;padding:10px;border-radius:8px;transition:background .2s ease;flex-shrink:0}.hamburger-btn:hover{background:var(--landing-card-bg)}.hamburger-btn span{display:block;width:100%;height:2px;background:var(--landing-text-primary);border-radius:2px;transition:all .3s ease;transform-origin:center}.hamburger-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger-btn.open span:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-nav-overlay{display:none;position:fixed;inset:0;background:#00000080;z-index:90;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .3s ease}.mobile-nav-overlay.open{opacity:1;pointer-events:auto}.mobile-nav-drawer{display:none;position:fixed;top:0;right:-100%;width:min(280px,85vw);height:100%;background:var(--landing-bg);border-left:1px solid var(--landing-card-border);z-index:95;padding:5rem 1.5rem 2rem;flex-direction:column;gap:.5rem;transition:right .35s cubic-bezier(.4,0,.2,1);box-shadow:-20px 0 60px #0000004d}[data-theme=light] .mobile-nav-drawer{background:#f8fafc}.mobile-nav-drawer.open{right:0}.mobile-nav-drawer a,.mobile-nav-drawer button{display:block;width:100%;padding:.875rem 1rem;font-size:1rem;font-weight:500;color:var(--landing-text-secondary);text-decoration:none;border-radius:10px;transition:all .2s ease;text-align:center;border:none;background:transparent;cursor:pointer;min-height:44px}.mobile-nav-drawer a:hover,.mobile-nav-drawer button:hover{color:var(--landing-text-primary);background:var(--landing-card-bg)}.mobile-nav-drawer .btn-primary-landing{margin-top:1rem;width:100%;text-align:center;display:block;min-height:48px;font-size:1rem}.mobile-nav-drawer .btn-secondary-landing{border:1px solid var(--landing-card-border);min-height:48px;font-size:1rem;text-align:center}@media(max-width:1024px){.features-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}.testimonials-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}}@media(max-width:768px){.landing-header{padding:0;height:60px;display:flex;align-items:center;padding:0 1rem}.landing-header .logo{font-size:1.15rem}.landing-nav{display:none!important}.landing-header-right,.hamburger-btn,.mobile-nav-overlay,.mobile-nav-drawer{display:flex}.hero-section{padding:6rem 1.25rem 4rem}.hero-title{font-size:clamp(1.75rem,9vw,2.75rem);margin-bottom:1rem}.hero-subtitle{font-size:1rem;margin-bottom:2rem;padding:0 .25rem}.hero-actions{flex-direction:column;align-items:stretch;gap:.75rem}.hero-actions button,.hero-actions a{width:100%;min-height:48px;font-size:1rem;padding:.875rem 1.5rem;justify-content:center;display:flex;align-items:center}.hero-mockup-wrapper{margin-top:3rem;border-radius:12px}.features-section,.testimonials-section{padding:2rem 1.25rem}.roadmap-section{padding:2rem 1.25rem 4rem}.section-title{font-size:clamp(1.5rem,6vw,2rem);margin-bottom:1.25rem}.features-grid{grid-template-columns:1fr;gap:1rem}.feature-card{padding:1.5rem}.feature-icon{width:52px;height:52px;margin-bottom:1rem}.feature-card h3{font-size:1.2rem}.testimonials-grid{grid-template-columns:1fr;gap:1rem}.testimonial-card{padding:1.5rem}.testimonial-text{font-size:1rem;margin-bottom:1.25rem}.roadmap-timeline{padding-left:1.5rem}.timeline-item{padding-left:1.75rem;padding-bottom:2rem}.timeline-dot{left:-1.85rem}.timeline-content h4{font-size:1.1rem}.auth-modal{margin:0 1rem;padding:2rem 1.5rem;max-width:calc(100vw - 2rem);border-radius:16px}.auth-modal-header h2{font-size:1.25rem;margin-bottom:1.5rem}}@media(max-width:480px){.landing-header{padding:0 .875rem}.landing-header .logo{font-size:1rem}.hero-section{padding:5.5rem 1rem 3rem}.hero-title{font-size:clamp(1.5rem,8vw,2.25rem)}.hero-subtitle{font-size:.95rem}.features-section,.testimonials-section{padding:2rem 1rem}.roadmap-section{padding:2rem 1rem 4rem}.section-title{font-size:clamp(1.35rem,5.5vw,1.75rem)}.feature-card,.testimonial-card{padding:1.25rem}.btn-primary-landing,.btn-secondary-landing{min-height:48px}}.landing-footer{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between}@media(max-width:768px){.landing-footer{flex-direction:column;align-items:center;text-align:center;gap:1rem;padding:1.5rem 1.25rem calc(1.5rem + env(safe-area-inset-bottom,16px)) 1.25rem!important}.landing-footer .footer__copyright{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:12px}.footer__copy-line{display:flex;align-items:center;gap:4px;white-space:nowrap}.landing-footer .footer__socials{justify-content:center;gap:16px}.landing-footer .footer__links{justify-content:center;flex-wrap:wrap;gap:12px}.landing-footer .footer__social{width:36px;height:36px;display:flex;align-items:center;justify-content:center}.landing-footer .footer__social svg{width:22px;height:22px}}.features-section{padding:3rem 2rem;background:var(--landing-bg)}.container{max-width:1200px;margin:0 auto}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:4rem;background:linear-gradient(135deg,var(--landing-text-primary),var(--landing-text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{background:var(--landing-card-bg);border:1px solid var(--landing-card-border);border-radius:16px;padding:2.5rem 2rem;transition:transform .3s ease,box-shadow .3s ease;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:var(--shadow-subtle)}.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px #0003;border-color:#ffffff26}.feature-icon{width:64px;height:64px;border-radius:16px;margin-bottom:1.5rem;display:flex;align-items:center;justify-content:center;color:#fff}.bg-gradient-1{background:linear-gradient(135deg,#3b82f6,#8b5cf6)}.bg-gradient-2{background:linear-gradient(135deg,#10b981,#0ea5e9)}.bg-gradient-3{background:linear-gradient(135deg,#f59e0b,#ef4444)}.bg-gradient-4{background:linear-gradient(135deg,#a855f7,#ec4899)}.feature-card h3{font-size:1.5rem;margin-bottom:1rem;font-weight:600}.feature-card p{color:var(--landing-text-secondary);line-height:1.6}.testimonials-section{padding:6rem 2rem;background:linear-gradient(to bottom,var(--landing-bg),rgba(59,130,246,.05))}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.testimonial-card{background:var(--landing-card-bg);border:1px solid var(--landing-card-border);border-radius:20px;padding:2.5rem;box-shadow:var(--shadow-subtle)}.testimonial-text{font-size:1.1rem;font-style:italic;line-height:1.7;margin-bottom:2rem;color:var(--landing-text-primary)}.testimonial-author{display:flex;align-items:center;gap:1rem}.author-avatar{width:50px;height:50px;border-radius:50%;background:#333}.testimonial-author h4{margin:0;font-size:1rem;font-weight:600}.testimonial-author p{margin:0;font-size:.85rem;color:var(--landing-text-secondary)}.roadmap-section{padding:6rem 2rem 10rem;background:var(--landing-bg)}.roadmap-timeline{max-width:800px;margin:0 auto;position:relative;padding-left:2rem}.roadmap-timeline:before{content:"";position:absolute;left:0;top:0;height:100%;width:2px;background:var(--landing-card-border)}.timeline-item{position:relative;padding-bottom:3rem;padding-left:2.5rem}.timeline-item:last-child{padding-bottom:0}.timeline-dot{position:absolute;left:-2.35rem;top:5px;width:16px;height:16px;border-radius:50%;background:var(--landing-bg);border:3px solid var(--landing-text-secondary);transition:all .3s ease}.timeline-item.active .timeline-dot{border-color:var(--landing-accent);background:var(--landing-accent);box-shadow:0 0 15px var(--landing-accent-glow)}.timeline-content h4{font-size:1.25rem;margin-bottom:.5rem;color:var(--landing-text-primary)}.timeline-item.active .timeline-content h4{color:var(--landing-accent)}.timeline-content p{color:var(--landing-text-secondary);line-height:1.5}.auth-modal-overlay{position:fixed;inset:0;background:#000000bf;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:1;visibility:visible;transition:opacity .3s ease,visibility .3s ease}.auth-modal-overlay.hidden{opacity:0;visibility:hidden}.auth-modal{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:16px;padding:2.5rem;width:100%;max-width:420px;position:relative;box-shadow:0 25px 50px -12px #00000080;transform:translateY(0);transition:transform .3s ease}.auth-modal-overlay.hidden .auth-modal{transform:translateY(20px)}.auth-close-btn{position:absolute;top:1rem;right:1.25rem;background:none;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer;padding:.25rem;transition:color .2s ease}.auth-close-btn:hover{color:var(--text-primary)}.auth-modal-header h2{font-size:1.5rem;font-weight:700;margin-bottom:2rem;color:var(--text-primary);text-align:center}.auth-form .form-group{margin-bottom:1.5rem}.auth-form label{display:block;font-size:.85rem;font-weight:500;margin-bottom:.5rem;color:var(--text-secondary)}.auth-form input{width:100%;background:var(--bg-tertiary);border:1px solid var(--border-primary);color:var(--text-primary);padding:.75rem 1rem;border-radius:8px;font-family:Inter,sans-serif;font-size:.95rem;transition:border-color .2s ease,box-shadow .2s ease}.auth-form input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #58a6ff26}.auth-submit-btn{width:100%;margin-top:1rem;padding:.85rem;font-size:1rem}.auth-submit-btn:disabled{opacity:.7;cursor:not-allowed}.auth-switch{margin-top:1.5rem;text-align:center}.text-btn{background:none;border:none;color:var(--text-accent);font-size:.85rem;cursor:pointer;transition:color .2s ease}.text-btn:hover{text-decoration:underline}.auth-error{background:#ef44441a;color:#ef4444;padding:.75rem;border-radius:8px;font-size:.85rem;margin-bottom:1.5rem;text-align:center;border:1px solid rgba(239,68,68,.2)}.auth-error.hidden{display:none}.landing-footer .footer__copyright,.landing-footer .footer__socials-label,.landing-footer .footer__link{font-size:14px}.landing-footer .footer__social svg{width:20px;height:20px}@media(max-width:768px){.landing-footer .footer__copyright{white-space:normal;font-size:13px;color:var(--landing-text-secondary);order:3}.landing-footer .footer__socials{order:1}.landing-footer .footer__links{order:2}}@media(max-width:768px){.features-section,.testimonials-section{padding:1.5rem 1.25rem}.roadmap-section{padding:1.5rem 1.25rem 3.5rem}.section-title{margin-bottom:1.75rem}}@media(max-width:480px){.features-section,.testimonials-section{padding:1.25rem 1rem}.roadmap-section{padding:1.25rem 1rem 3rem}.section-title{margin-bottom:1.5rem}}@media(max-width:768px){.roadmap-timeline{padding-left:3.5rem}.timeline-dot{left:-2.1rem}}@media(max-width:480px){.roadmap-timeline{padding-left:3rem}}@media(max-width:768px){.hero-actions{align-items:center}.hero-actions button,.hero-actions a{width:70%;min-width:200px}}@keyframes timeline-pulse{0%,to{box-shadow:0 0 0 0 var(--landing-accent-glow);border-color:var(--landing-accent);background:var(--landing-bg)}50%{box-shadow:0 0 0 6px transparent;border-color:var(--landing-accent);background:#3b82f640}}.timeline-dot--pulse{border-color:var(--landing-accent);animation:timeline-pulse 2s ease-in-out infinite}