:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: 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h3{color:#1f2937;margin-bottom:1.5rem;font-size:clamp(1rem,3vw,1.2rem);text-align:center}.terms-section{margin:2rem 0;padding:clamp(1rem,3vw,1.5rem);background:#fef3c7;border-radius:12px;border-left:4px solid #f59e0b}.checkbox-container{display:flex;align-items:flex-start;cursor:pointer;font-size:clamp(.85rem,2.5vw,.95rem);line-height:1.5}.checkbox-container input[type=checkbox]{margin-right:.75rem;margin-top:.25rem;transform:scale(1.2);cursor:pointer;min-width:16px;min-height:16px}.submit-button{width:100%;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:clamp(.8rem,3vw,1rem) clamp(1.5rem,4vw,2rem);font-size:clamp(.9rem,3vw,1.1rem);font-weight:600;border-radius:50px;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.5px;min-height:48px}.submit-button:hover{transform:translateY(-2px);box-shadow:0 8px 25px 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auto;font-size:clamp(.8rem,2.5vw,.9rem);line-height:1.6}@media (max-width: 480px){.hero{padding-top:2rem;padding-bottom:2rem}.form-section{padding-top:1.5rem;padding-bottom:1.5rem}.signup-form{border-radius:12px}.survey-section,.terms-section{margin:1.5rem 0}}*{max-width:100%}.hero-title,.hero-subtitle,.success-content h1{word-wrap:break-word;overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto}.error-message{color:#dc2626;font-size:clamp(.8rem,2.5vw,.9rem);margin-top:.5rem;margin-bottom:.5rem;font-weight:500;line-height:1.4}.email-input.error{border-color:#dc2626;box-shadow:0 0 0 3px #dc26261a}.email-input.error:focus{border-color:#dc2626;box-shadow:0 0 0 3px #dc262633}