:root{--background-color: #0A0A0A;--text-color: #F0F0F0;--accent-color: #00FF00;--error-color: #B90000;--font-mono: "IBM Plex Mono", monospace;--font-sans: "Inter", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--background-color);color:var(--text-color);font-family:var(--font-sans);display:flex;justify-content:center;align-items:flex-start;min-height:100vh;padding:2rem;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{width:100%;max-width:700px;display:flex;flex-direction:column;gap:4rem}.header-minimal{width:100%;padding:1rem 0;font-family:var(--font-mono);font-weight:700;font-size:1.125rem;text-align:left;color:var(--accent-color)}.gateway-container{display:flex;flex-direction:column;gap:5rem}.hero-diagnosis{text-align:left}#hero-headline{font-family:var(--font-mono);font-size:2.25rem;font-weight:700;margin-bottom:1rem;white-space:pre;overflow:hidden;border-right:2px solid var(--text-color);animation:blink-caret .75s step-end infinite}.subheadline{font-size:1rem;color:#f0f0f0b3;line-height:1.6}.solution-frame{text-align:left}.solution-frame h2{font-family:var(--font-mono);font-size:1.25rem;margin-bottom:1rem;color:var(--accent-color)}.solution-frame p{color:#f0f0f0b3;line-height:1.6}.qualification-funnel{text-align:left}.qualification-funnel h2{font-family:var(--font-mono);font-size:1.25rem;margin-bottom:1rem;color:var(--accent-color)}.qualification-funnel p{color:#f0f0f0b3;margin-bottom:2rem;line-height:1.6}#challenge-form{display:flex;flex-direction:column;gap:1.5rem}#challenge-form label{font-family:var(--font-mono);font-size:.875rem;text-transform:uppercase;color:#f0f0f099}#challenge-input,#whatsapp-input{background-color:transparent;border:1px solid rgba(240,240,240,.3);color:var(--text-color);font-family:var(--font-sans);font-size:1rem;padding:.75rem 1rem;width:100%;transition:border-color .3s ease,box-shadow .3s ease}#challenge-input::placeholder,#whatsapp-input::placeholder{color:#f0f0f066}#challenge-input:focus,#whatsapp-input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 10px #00ff001a}#challenge-input.error,#whatsapp-input.error{border-color:var(--error-color)}#challenge-input.error::placeholder,#whatsapp-input.error::placeholder{color:var(--error-color)}#cta-button{font-family:var(--font-mono);font-weight:700;font-size:1rem;background-color:transparent;color:var(--text-color);border:2px solid var(--text-color);padding:.75rem 2rem;cursor:pointer;transition:background-color .3s ease,color .3s ease,border-color .3s ease}#cta-button:hover:not(:disabled){background-color:var(--accent-color);border-color:var(--accent-color);color:var(--background-color)}#cta-button:disabled{cursor:wait;color:#f0f0f080;border-color:#f0f0f080;background-color:transparent}#form-message{margin-top:1rem;font-family:var(--font-mono);font-size:.875rem;color:var(--text-color);text-align:center}#form-message.error{color:var(--error-color)}#form-message.success{color:var(--accent-color)}.footer-minimal{text-align:center;padding:2rem 0;font-size:.875rem;color:#f0f0f080;border-top:1px solid rgba(240,240,240,.2)}.footer-minimal .disclaimer{margin-top:.5rem;font-size:.75rem;color:#f0f0f04d}@keyframes typing{0%{width:0}to{width:100%}}@keyframes blink-caret{0%,to{border-color:transparent}50%{border-color:var(--text-color)}}@media (max-width: 768px){body{padding:1rem}#app{gap:3rem}#hero-headline{font-size:1.75rem}.solution-frame h2,.qualification-funnel h2{font-size:1.125rem}}