:root{--bg-color:transparent;--card-bg:#fff;--text-primary:#111827;--text-secondary:#6b7280;--brand-glacial:#0d9488;--brand-glacial-light:#ccfbf1;--brand-glacial-hover:#0f766e;--brand-ember:#f97316;--brand-ember-gradient:linear-gradient(135deg,#f97316 0%,#ef4444 100%);--brand-ember-glow:#f9731666;--border-color:#e5e7eb;--font-inter:"Inter",sans-serif}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-inter);margin:0;padding:0;overflow-x:hidden}.landing-container{max-width:1200px;margin:0 auto;padding:0 20px}.landing-nav{justify-content:space-between;align-items:center;padding:20px 0;display:flex}.logo{color:var(--text-primary);align-items:center;gap:10px;font-size:1.2rem;font-weight:700;display:flex}.logo span{background:linear-gradient(135deg,#f97316 0%,#8b5cf6 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-weight:800}.logo img{width:30px;height:30px}.nav-links{align-items:center;gap:30px;display:flex}.nav-links a{color:var(--text-secondary);font-weight:500;text-decoration:none;transition:color .3s}.nav-links a:hover{color:var(--brand-glacial)}.btn-primary{background:var(--brand-glacial);border-radius:8px;padding:10px 24px;font-weight:600;transition:background .3s;box-shadow:0 4px 6px -1px #0d94884d;color:#fff!important}.btn-primary:hover{background:var(--brand-glacial-hover)}.hero-section{justify-content:space-between;align-items:center;min-height:80vh;padding:10px 0 60px;display:flex}.hero-brand{z-index:20;justify-content:center;align-items:center;gap:12px;margin-top:60px;margin-bottom:-30px;display:flex;position:relative}.hero-brand img{width:90px;height:90px}.hero-brand span{letter-spacing:-.03em;background:linear-gradient(135deg,#f97316 0%,#8b5cf6 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:5rem;font-weight:800}.hero-content{flex:1;max-width:550px}.hero-content h1{color:var(--text-primary);margin-top:0;margin-bottom:24px;font-size:3.5rem;font-weight:800;line-height:1.15}.hero-content p{color:var(--text-secondary);margin-bottom:40px;font-size:1.15rem;line-height:1.7}.cta-group{gap:20px;display:flex}.btn-large{background:var(--brand-ember-gradient);color:#fff;box-shadow:0 10px 25px var(--brand-ember-glow);border-radius:30px;padding:16px 36px;font-size:1rem;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s}.btn-large:hover{box-shadow:0 15px 35px var(--brand-ember-glow);transform:translateY(-2px)}.btn-outline{border:1px solid var(--border-color);color:var(--text-primary);border-radius:30px;padding:16px 36px;font-weight:600;text-decoration:none;transition:background .2s}.btn-outline:hover{background:#f3f4f6}.hero-visual{z-index:10;flex:1;justify-content:center;display:flex;position:relative}.visual-circle{z-index:-1;background:radial-gradient(circle,#ccfbf199,#0000 70%);border-radius:50%;width:400px;height:400px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.visual-card{aspect-ratio:16/10;aspect-ratio:16/10;border:1px solid var(--border-color);background:#e0f2fe80;border-radius:20px;flex-direction:column;justify-content:center;width:90%;max-width:600px;height:auto;padding:20px;animation:8s ease-in-out infinite float;display:flex;box-shadow:0 25px 50px -12px #0000001a}.card-line{background:#f3f4f6;border-radius:6px;height:12px;margin-bottom:20px}.card-line.short{width:50%}.card-line.medium{width:75%}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.features-section{border-top:1px solid #f3f4f6;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:40px;padding:80px 0;display:grid}.feature-card{border:1px solid var(--border-color);text-align:left;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff80;border-radius:16px;padding:24px;transition:all .3s}.feature-card:hover{border-color:var(--brand-glacial);background:#ffffffe6;transform:translateY(-5px);box-shadow:0 10px 30px -10px #0000001a}.feature-card h3{color:var(--text-primary);align-items:center;gap:10px;margin-top:15px;font-size:1.25rem;font-weight:700;display:flex}.feature-card h3:before{content:"";background:var(--brand-glacial);border-radius:50%;width:10px;height:10px;display:inline-block}.feature-card p{color:var(--text-secondary);line-height:1.6}.landing-footer{text-align:center;border-top:1px solid var(--border-color);color:var(--text-secondary);padding:60px 0;font-size:.9rem}.fade-in{opacity:0;animation:.8s forwards fadeInUp;transform:translateY(20px)}.delay-1{animation-delay:.2s}.delay-2{animation-delay:.4s}.delay-3{animation-delay:.6s}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}.faq-container{max-width:800px;margin:0 auto;padding-bottom:60px}.faq-item{border:1px solid var(--border-color);background:#fff6;border-radius:12px;margin-bottom:20px;transition:all .3s;overflow:hidden}.faq-item.active{border-color:var(--brand-glacial);background:#ffffffe6;box-shadow:0 10px 30px #0000000d}.faq-question{text-align:left;width:100%;color:var(--text-primary);cursor:pointer;font-size:1.1rem;font-weight:600;font-family:var(--font-inter);background:0 0;border:none;justify-content:space-between;align-items:center;padding:24px;display:flex}.faq-icon{color:var(--brand-glacial);font-size:1.5rem;transition:transform .3s}.faq-item.active .faq-icon{color:var(--brand-ember);transform:rotate(45deg)}.faq-answer{max-height:0;transition:max-height .3s cubic-bezier(.4,0,.2,1);overflow:hidden}.faq-answer.open{max-height:200px}.faq-answer-content{color:var(--text-secondary);padding:0 24px 24px;line-height:1.6}.auth-container{justify-content:center;align-items:center;min-height:80vh;padding:40px 0;display:flex}.auth-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);background:#ffffffb3;border-radius:24px;width:100%;max-width:480px;padding:40px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.auth-header{text-align:center;margin-bottom:32px}.auth-header h1{color:var(--text-primary);margin:0 0 8px;font-size:1.75rem;font-weight:800}.auth-header p{color:var(--text-secondary);margin:0;font-size:1rem}.auth-tabs{background:#0000000d;border-radius:12px;margin-bottom:32px;padding:4px;display:flex}.auth-tab{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;padding:10px;font-weight:600;transition:all .2s}.auth-tab.active{color:var(--text-primary);background:#fff;box-shadow:0 1px 3px #0000001a}.form-group{margin-bottom:20px}.form-row{gap:16px;display:flex}.form-row .form-group{flex:1}.form-group label{color:var(--text-primary);margin-bottom:8px;font-size:.9rem;font-weight:500;display:block}.form-group input,.form-group select,.form-group textarea{border:1px solid var(--border-color);width:100%;color:var(--text-primary);background:#ffffff80;border-radius:8px;padding:12px;font-family:inherit;font-size:1rem;transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--brand-glacial);background:#fff;outline:none}.forgot-link{text-align:right;color:var(--brand-glacial);margin-top:8px;font-size:.85rem;font-weight:500;display:block}.auth-btn{background:var(--brand-ember-gradient);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:14px;font-size:1rem;font-weight:700;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 6px #f973164d}.auth-btn:hover{transform:translateY(-2px);box-shadow:0 10px 15px #f9731666}.btn-cancel{width:100%;color:var(--text-secondary);border:1px solid var(--border-color);cursor:pointer;background:0 0;border-radius:8px;margin-top:12px;padding:14px;font-size:1rem;font-weight:600;transition:all .2s}.btn-cancel:hover{border-color:var(--text-secondary);color:var(--text-primary);background:#00000005}.divider{text-align:center;margin:24px 0;position:relative}.divider:before{content:"";background:var(--border-color);z-index:1;width:100%;height:1px;position:absolute;top:50%;left:0}.divider span{color:var(--text-secondary);z-index:2;background:#fafafa;border-radius:4px;padding:0 12px;font-size:.85rem;position:relative}.auth-card .divider span{background:#ffffffe6}.social-buttons{flex-direction:column;gap:12px;display:flex}.social-btn{border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:12px;padding:12px;font-weight:600;transition:background .2s;display:flex}.social-btn:hover{background:#f9fafb;border-color:#d1d5db}.social-icon-svg{width:20px;height:20px}.terms{color:var(--text-secondary);text-align:center;margin-top:16px;font-size:.8rem;line-height:1.5}.terms a{color:var(--brand-glacial);text-decoration:none}.menu-container{align-items:center;display:flex;position:relative}.menu-btn{cursor:pointer;z-index:101;background:0 0;border:none;flex-direction:column;justify-content:space-between;width:24px;height:18px;margin-left:10px;padding:0;display:flex}.menu-btn .bar{background-color:var(--text-primary);border-radius:2px;width:100%;height:2px;transition:all .3s}.menu-btn:hover .bar{background-color:var(--brand-glacial)}.dropdown-menu{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);z-index:100;background:linear-gradient(135deg,#fffffff2 0%,#f0fdfaf2 100%);border-radius:12px;flex-direction:column;gap:4px;width:180px;margin-top:24px;padding:8px;animation:.2s ease-out fadeInDropdown;display:flex;position:absolute;top:100%;right:0;box-shadow:0 10px 25px -5px #0000001a}@keyframes fadeInDropdown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-menu a{color:var(--text-secondary);text-align:left;border-radius:8px;padding:10px 16px;font-size:.9rem;font-weight:500;text-decoration:none;transition:background .2s,color .2s}.dropdown-menu a:hover{color:var(--brand-glacial);background:#f3f4f6}[data-theme=dark]{--bg-color:#020617;--card-bg:#1e293b;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--brand-glacial:#38bdf8;--brand-ember:#fb923c;--brand-ember-gradient:linear-gradient(135deg,#fb923c 0%,#f97316 100%);--brand-ember-glow:#fb923c80;--border-color:#38bdf833;--brand-glacial-light:#38bdf81a}[data-theme=dark] body{background:var(--bg-color);color:var(--text-primary)}[data-theme=dark] .feature-card{border-color:var(--border-color);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e293bb3}[data-theme=dark] .feature-card:hover{border-color:var(--brand-glacial);background:#1e293bf2;box-shadow:0 0 20px #38bdf826}[data-theme=dark] .visual-card{border-color:var(--border-color);background:#020617cc}[data-theme=dark] .faq-item{border-color:var(--border-color);background:#1e293bb3}[data-theme=dark] .faq-item.active{border-color:var(--brand-glacial);background:#1e293bf2;box-shadow:0 0 15px #38bdf81a}[data-theme=dark] .auth-card{border-color:var(--border-color);background:#1e293bd9}[data-theme=dark] .auth-tab.active{color:var(--brand-glacial);border:1px solid var(--border-color);background:#0f172a}[data-theme=dark] .form-group input,[data-theme=dark] .form-group select,[data-theme=dark] .form-group textarea{color:#f1f5f9;border-color:var(--border-color);background:#020617cc}[data-theme=dark] .form-group input:focus,[data-theme=dark] .form-group select:focus,[data-theme=dark] .form-group textarea:focus{border-color:var(--brand-glacial);background:#020617cc;box-shadow:0 0 0 2px #38bdf833}[data-theme=dark] .btn-cancel:hover{border-color:var(--brand-glacial);color:var(--brand-glacial);background:#ffffff0d}input[type=date]::-webkit-calendar-picker-indicator{cursor:pointer;opacity:.6;width:20px;height:20px;transition:opacity .2s}input[type=date]::-webkit-calendar-picker-indicator:hover{opacity:1}[data-theme=dark] .dropdown-menu{border-color:var(--border-color);background:linear-gradient(135deg,#1e293b 0%,#020617 100%)}[data-theme=dark] .dark-mode-cancel{color:var(--text-secondary)!important}[data-theme=dark] input[type=date]::-webkit-calendar-picker-indicator{filter:invert()}.error-text{color:#ef4444;margin-top:4px;font-size:.85rem;display:block}.input-error{border-color:#ef4444!important}[data-theme=dark] .dropdown-menu a:hover,[data-theme=dark] .theme-toggle-btn:hover{color:var(--brand-glacial);background:#38bdf81a}[data-theme=dark] .menu-btn .bar{background-color:#f1f5f9}[data-theme=dark] .social-btn{border-color:var(--border-color);color:var(--text-primary);background:#1e293bcc}[data-theme=dark] .social-btn:hover{border-color:var(--brand-glacial);background:#1e293b}[data-theme=dark] .btn-large,[data-theme=dark] .auth-btn{background:var(--brand-ember);box-shadow:0 0 15px var(--brand-ember-glow);color:#fff;background:linear-gradient(135deg,#fb923c 0%,#f97316 100%)}[data-theme=dark] .btn-primary{background:var(--brand-glacial);box-shadow:0 0 15px #38bdf866;color:#020617!important}.nav-theme-toggle{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;justify-content:center;align-items:center;padding:0;transition:color .3s;display:flex}.nav-theme-toggle:hover{color:var(--brand-glacial)}.nav-toggle-track{background:#e5e7eb;border-radius:30px;justify-content:space-between;align-items:center;width:60px;height:30px;padding:2px;transition:background .3s;display:flex;position:relative;box-shadow:inset 0 2px 4px #0000001a}.nav-toggle-track.dark{border:1px solid var(--border-color);background:#1e293b}.nav-toggle-thumb{z-index:2;background:#fff;border-radius:50%;width:26px;height:26px;transition:transform .3s cubic-bezier(.4,0,.2,1);position:absolute;top:2px;left:2px;box-shadow:0 2px 4px #0003}.nav-toggle-track.dark .nav-toggle-thumb{background:var(--brand-ember);box-shadow:0 0 10px var(--brand-ember-glow);transform:translate(30px)}.icon-sun,.icon-moon{z-index:1;color:#9ca3af;justify-content:center;align-items:center;width:26px;height:26px;transition:color .3s;display:flex}.icon-sun svg,.icon-moon svg{width:16px;height:16px}.nav-toggle-track.light .icon-sun{color:#f97316}.nav-toggle-track.dark .icon-moon{color:#38bdf8}@media (max-width:768px){.landing-nav{flex-wrap:wrap}.landing-container{padding:0 15px}.nav-links{gap:15px}.nav-links>a:not(.btn-primary){display:none}.btn-primary{padding:8px 16px;font-size:.85rem}.nav-theme-toggle{transform:scale(.8)}.hero-brand{flex-direction:column;gap:10px;margin-top:40px}.hero-brand img{width:60px;height:60px}.hero-brand span{font-size:2.5rem}.hero-section{text-align:center;flex-direction:column;min-height:auto;padding-top:20px}.hero-content{max-width:100%;margin-bottom:40px}.hero-content h1{margin-bottom:16px;font-size:2.2rem}.hero-content p{margin-bottom:30px;font-size:1rem}.cta-group{flex-direction:column;align-items:center;gap:12px}.btn-large,.btn-outline{text-align:center;width:100%;max-width:280px;padding:14px 24px}.hero-visual{width:100%}.visual-circle{width:250px;height:250px}.visual-card{width:100%;max-width:320px;margin:0 auto}.auth-card{border-radius:20px;width:100%;padding:30px 20px;max-width:100%!important;margin:0!important}.auth-header h1{font-size:1.5rem}.auth-header p{font-size:.9rem}.form-row{flex-direction:column;gap:0}.form-group input,.form-group select,.form-group textarea{padding:14px;font-size:1rem}.auth-btn{padding:16px;font-size:1.1rem}}