:root{--bg-gradient-start: #000000;--bg-gradient-end: #111111;--text-primary: #ffffff;--text-secondary: #8e8e93;--accent-color: #CCFF00;--border-color: rgba(255, 255, 255, .2);--font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--container-width: 1200px;--section-padding: 80px 20px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-primary);background:radial-gradient(circle at center,var(--bg-gradient-start) 0%,var(--bg-gradient-end) 100%);background-attachment:fixed;color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:24px}.title-logo{font-family:var(--font-primary);font-size:3rem;font-weight:800;letter-spacing:12px;text-transform:uppercase;text-shadow:0 0 20px rgba(255,255,255,.15);margin-bottom:16px}.mono-text{font-family:var(--font-mono);font-size:.875rem;letter-spacing:4px;color:var(--text-secondary);text-transform:uppercase}.text-secondary{color:var(--text-secondary)}.container{max-width:var(--container-width);margin:0 auto;padding:0 24px}.section{padding:var(--section-padding)}.text-center{text-align:center}.navbar{display:flex;justify-content:space-between;align-items:center;padding:24px 0}.nav-brand{font-weight:700;font-size:1.25rem;letter-spacing:6px;color:var(--text-primary);text-decoration:none}.nav-links{display:flex;gap:32px}.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:.875rem;font-weight:500;letter-spacing:1px;transition:color .3s ease}.nav-links a:hover{color:var(--text-primary)}.divider{height:1px;background-color:var(--border-color);width:100px;margin:24px auto}.btn{display:inline-block;padding:16px 32px;text-decoration:none;font-weight:600;letter-spacing:2px;text-transform:uppercase;transition:all .3s ease;cursor:pointer;border:1px solid transparent}.btn-primary{background-color:var(--accent-color);color:#000;border-radius:30px}.btn-primary:hover{background-color:#b3e600;transform:translateY(-2px);box-shadow:0 4px 12px #ccff004d}.btn-outline{background-color:transparent;color:var(--text-primary);border:1px solid var(--accent-color);border-radius:30px}.btn-outline:hover{background-color:#ccff001a}.app-store-badge{display:inline-block;height:56px;transition:transform .3s ease}.app-store-badge:hover{transform:translateY(-2px)}.app-store-badge img{height:100%}.fade-in{opacity:0;transform:translateY(20px);transition:opacity .8s ease-out,transform .8s ease-out}.fade-in.visible{opacity:1;transform:translateY(0)}.features-grid{display:flex;flex-direction:column;gap:80px}.feature-card{display:flex;align-items:center;gap:60px;justify-content:space-between}.feature-image-wrapper{flex:1;max-width:320px;margin:0 auto;position:relative;aspect-ratio:9/19.5;border-radius:24px;overflow:hidden;box-shadow:0 20px 40px #00000080}.feature-image{width:100%;height:100%;object-fit:cover}.feature-content{flex:1}.feature-step{font-family:var(--font-mono);font-size:4rem;font-weight:800;color:#ffffff0d;line-height:1;margin-bottom:-20px}.newsletter-section{background-color:#ccff0008;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.newsletter-box{max-width:640px;margin:0 auto}.newsletter-form{display:flex;flex-direction:column;align-items:center;gap:16px}.newsletter-inputs{display:flex;gap:12px;width:100%;max-width:520px}.newsletter-input{flex:1;background:#ffffff0d;border:1px solid var(--border-color);border-radius:12px;padding:14px 18px;color:var(--text-primary);font-size:1rem;font-family:var(--font-primary);outline:none;transition:border-color .3s ease,background-color .3s ease}.newsletter-input::placeholder{color:#555}.newsletter-input:focus{border-color:var(--accent-color);background:#ccff000a}.newsletter-input.input-error{border-color:#ff453a}.newsletter-btn{padding:14px 40px;font-size:.9rem;letter-spacing:2px;min-width:160px}.newsletter-feedback{display:flex;align-items:center;gap:8px;justify-content:center;font-size:.95rem;margin-top:8px;padding:12px 20px;border-radius:10px}.newsletter-feedback[hidden]{display:none}.newsletter-success{color:var(--accent-color);background:#ccff000f;border:1px solid rgba(204,255,0,.2)}.newsletter-error{color:#ff453a;background:#ff453a0f;border:1px solid rgba(255,69,58,.2)}@media(max-width:768px){.features-grid{gap:60px}.feature-card,.feature-card[style*="flex-direction: row-reverse"]{flex-direction:column!important;text-align:center;gap:32px}.feature-step{margin-bottom:0}.title-logo{font-size:2rem;letter-spacing:8px}.section{padding:60px 20px}.navbar .nav-links{display:none}footer .nav-links{flex-direction:column;gap:16px!important;margin:24px 0!important}.newsletter-inputs{flex-direction:column}}