:root{color-scheme:only light}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;line-height:1.6}.landing-container{max-width:1200px;margin:0 auto;padding:60px 20px 80px}.landing-header{text-align:center;margin-bottom:40px}.logo-wrapper{display:inline-flex;align-items:center;justify-content:center;width:140px;height:140px;border-radius:28px;background:rgba(255,255,255,.92);box-shadow:0 18px 40px #18182b29;margin-bottom:24px}.landing-logo{width:90px;max-width:45vw;height:auto}.subtitle{font-size:1.4em;margin-bottom:0;opacity:.9}.cta-section{background:rgba(255,255,255,.1);padding:60px 40px;border-radius:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);margin:40px 0;text-align:center}.email-form{display:flex;gap:15px;max-width:500px;margin:30px auto 10px;flex-wrap:wrap;justify-content:center}.email-input{flex:1;padding:15px 20px;border:none;border-radius:8px;font-size:16px;min-width:240px}.cta-button{background:#ff6b6b;color:#fff;border:none;padding:15px 30px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:background .3s ease}.cta-button:hover{background:#ee5a5a}.cta-button--loading{cursor:wait}.cta-button--success{background:#4caf50}.cta-button--error{background:#c0392b}.cta-button:disabled{opacity:.85}.cta-notice{font-size:.9em;opacity:.85;margin-top:15px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin:60px 0}.feature-card{background:rgba(255,255,255,.1);padding:30px;border-radius:15px;text-align:center}.launch-info{text-align:center;margin:60px 0 0;padding:40px 30px;background:rgba(0,0,0,.2);border-radius:15px}.social-proof{margin:40px 0 0;font-style:italic;opacity:.8}.placeholder{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f5f5f5;color:#333;text-align:center;gap:12px}@media (max-width: 768px){.landing-container{padding:40px 20px 60px}.logo-wrapper{width:96px;height:96px;border-radius:20px;margin-bottom:18px}.landing-logo{width:64px}.cta-section{padding:40px 20px}.email-form{flex-direction:column}.email-input{min-width:100%}}