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h3{color:#2d3748;margin:0;font-size:18px;font-weight:600}.landing-container{min-height:100vh;background:#0a0a0a;color:#e0e0e0;overflow-x:hidden}.landing-header{position:fixed;top:0;left:0;right:0;background:hsla(0,0%,8%,.95);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid hsla(0,0%,100%,.1);z-index:1000;padding:1rem 0}.header-content{max-width:1200px;margin:0 auto;padding:0 2rem;justify-content:space-between}.header-content,.logo{display:flex;align-items:center}.logo{gap:12px}.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,#8b5cf6,#a855f7);border-radius:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 0 20px rgba(139,92,246,.3)}.logo-icon i{font-size:1.2rem;color:#fff}.logo-text h1{font-size:1.5rem;font-weight:700;background:linear-gradient(45deg,#8b5cf6,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.nav-menu{display:flex;align-items:center;gap:2rem}.nav-link{color:#e0e0e0;text-decoration:none;font-weight:500;transition:all .2s ease;padding:.5rem 1rem;border-radius:8px;position:relative}.nav-link:hover{color:#a855f7;background:rgba(139,92,246,.1)}.nav-dropdown{position:relative;cursor:pointer}.dropdown-menu{position:absolute;top:100%;left:0;background:hsla(0,0%,8%,.95);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid hsla(0,0%,100%,.1);border-radius:8px;padding:.5rem 0;min-width:150px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s ease}.nav-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{display:block;padding:.5rem 1rem;color:#e0e0e0;text-decoration:none;transition:all .2s 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rgba(245,158,11,.4)}.mobile-menu-toggle{display:none;background:none;border:none;color:#e0e0e0;font-size:1.5rem;cursor:pointer}.hero-section{padding:120px 2rem 80px;background:#000;position:relative;overflow:hidden}.hero-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 25% 25%,rgba(139,92,246,.15) 0,transparent 50%),radial-gradient(circle at 75% 75%,rgba(168,85,247,.15) 0,transparent 50%);animation:float 20s ease-in-out infinite;z-index:0}.hero-content{max-width:1200px;margin:0 auto;text-align:center;position:relative;z-index:1}.hero-spacer{height:120px}.hero-bottom-spacer{height:80px}.hero-title{font-size:5rem;font-weight:700;margin-bottom:1.5rem;color:#fff;line-height:1.2}.hero-subtitle{font-size:1.25rem;color:hsla(0,0%,100%,.9);margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.6}.search-container{max-width:800px;margin:0 auto;position:relative}.search-input{display:flex;align-items:center;background:hsla(0,0%,100%,.15);border:1px solid hsla(0,0%,100%,.3);border-radius:12px;padding:1rem;transition:all .2s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.search-input:focus-within{border-color:rgba(139,92,246,.5);box-shadow:0 0 0 2px rgba(139,92,246,.1)}.search-field{flex:1 1;background:transparent;border:none;color:#fff;font-size:1rem;outline:none}.search-field::placeholder{color:hsla(0,0%,100%,.7)}.search-tools{gap:8px;color:hsla(0,0%,100%,.8);font-size:.875rem;margin:0 1rem;padding:.5rem 1rem;background:hsla(0,0%,100%,.1);border-radius:6px}.search-button,.search-tools{display:flex;align-items:center}.search-button{width:40px;height:40px;background:linear-gradient(135deg,#8b5cf6,#a855f7);border:none;border-radius:8px;color:#fff;cursor:pointer;transition:all .2s ease;justify-content:center}.search-button:hover{transform:scale(1.05)}.signin-prompt{position:absolute;top:100%;left:0;right:0;background:rgba(0,0,0,.95);border:1px solid rgba(139,92,246,.3);border-radius:12px;padding:1rem;margin-top:.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;animation:slideDown .3s ease-out}.prompt-content{display:flex;align-items:center;justify-content:center;gap:.75rem;color:#fff}.prompt-content i{color:#8b5cf6;font-size:1.125rem}.prompt-content span{font-size:.875rem;font-weight:500}.prompt-signin-btn{background:linear-gradient(135deg,#8b5cf6,#a855f7);color:#fff;padding:.5rem 1rem;border-radius:6px;text-decoration:none;font-size:.875rem;font-weight:600;transition:all .2s ease}.prompt-signin-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(139,92,246,.3)}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.hero-visual{margin-top:4rem;text-align:center}.hero-image-placeholder{width:200px;height:200px;background:linear-gradient(135deg,rgba(139,92,246,.2),rgba(168,85,247,.2));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto;border:2px solid rgba(139,92,246,.3)}.hero-image-placeholder i{font-size:4rem;color:#a855f7}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:1rem;background:linear-gradient(45deg,#e0e0e0,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{font-size:1.125rem;color:#888;text-align:center;margin-bottom:4rem;max-width:800px;margin-left:auto;margin-right:auto;line-height:1.6}.features-section{padding:80px 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