:root {
     --bg-color: #050505;
     /* Un noir très profond */
     --accent-color: #6366f1;
 }

 body,
 html {
     margin: 0;
     padding: 0;
     background-color: var(--bg-color);
     color: white;
     font-family: 'Outfit', sans-serif;
     overflow-x: hidden;
     scroll-behavior: smooth;
 }

 /* Section Hero avec Parallaxe */
 .hero {
     position: relative;
     height: 150vh;
     /* Plus haut pour permettre le scroll */
     display: flex;
     justify-content: center;
 }

 .giant-title {
     position: fixed;
     top: 35%;
     left: 50%;
     transform: translate(-50%, -50%);
     font-size: clamp(4rem, 15vw, 15rem);
     font-weight: 800;
     margin: 0;
     z-index: 1;
     letter-spacing: -1px;
     background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
     background-clip: text;
     -webkit-text-fill-color: transparent;
     white-space: nowrap;
     user-select: none;
     transition: opacity 0.1s ease-out, transform 0.1s ease-out;
     /* Pour plus de douceur */
 }

 .alpha-video {
     position: fixed;
     top: 50%;
     left: 50%;
     transform: translate(-50%, -50%);
     width: 80%;
     max-width: 1200px;
     z-index: 5;
     /* Bien au-dessus du titre */
     pointer-events: none;
     filter: drop-shadow(0 20px 80px rgba(0, 0, 0, 0.6));
 }

 .cta-section {
     position: relative;
     margin-top: 150vh;
     /* On pousse la section pour laisser de la place au scroll */
     min-height: 100vh;
     background-color: var(--bg-color);
     display: flex;
     z-index: 0;
     /* Laisse la vidéo (z-index 5) passer par-dessus si besoin */
 }

 .cta-container {
     padding: 4rem 2rem;
     width: 100%;
     display: flex;
     flex-direction: column;
     align-items: center;
 }

 h2 {
     font-size: clamp(1.2rem, 5vw, 2rem);
     margin-bottom: 2.5rem;
     font-weight: 700;
     letter-spacing: 0.5px;
     max-width: 600px;
     width: 100%;
     text-align: center;
     line-height: 1.2;
 }

 form {
     display: flex;
     flex-direction: column;
     gap: 1rem;
     max-width: 450px;
 }

 input[type="email"] {
     padding: 1rem 1.5rem;
     border-radius: 50px;
     border: 1px solid rgba(255, 255, 255, 0.2);
     background: rgba(255, 255, 255, 0.03);
     color: white;
     font-family: 'Outfit', sans-serif;
     font-weight: 400;
     font-size: 1.1rem;
     outline: none;
     transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
     box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
     backdrop-filter: blur(5px);
     -webkit-backdrop-filter: blur(5px);
 }

 input[type="email"]:hover {
     background: rgba(255, 255, 255, 0.07);
     border-color: rgba(255, 255, 255, 0.4);
 }

 input[type="email"]:focus {
     border-color: var(--accent-color);
 }

 button {
     padding: 1rem;
     border-radius: 50px;
     border: none;
     background: white;
     color: #050505;
     font-weight: 600;
     font-family: 'Outfit', sans-serif;
     font-size: 1.1rem;
     cursor: pointer;
     transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
     box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
 }

 button:hover {
     transform: scale(1.05);
     background: var(--accent-color);
     color: white;
 }

 /* Anti-spam : Le pot de miel (Honeypot) */
 .hidden-field {
     display: none;
 }

 /* Indicateur de scroll */
 .scroll-indicator {
     position: fixed;
     bottom: 2.5rem;
     left: 50%;
     transform: translateX(-50%);
     z-index: 10;
     cursor: pointer;
     opacity: 0.7;
     transition: opacity 0.3s ease, transform 0.3s ease;
     animation: bounce 2s infinite;
     color: rgba(255, 255, 255, 0.8);
 }

 .scroll-indicator:hover {
     opacity: 1 !important;
     color: white;
 }

 @keyframes bounce {

     0%,
     20%,
     50%,
     80%,
     100% {
         transform: translateX(-50%) translateY(0);
     }

     40% {
         transform: translateX(-50%) translateY(-10px);
     }

     60% {
         transform: translateX(-50%) translateY(-5px);
     }
 }

 /* Responsivité */
 @media (max-width: 1024px) {
     .alpha-video {
         width: 90%;
     }
 }

 @media (max-width: 768px) {
     .hero {
         height: 120vh;
     }

     .cta-section {
         margin-top: 120vh;
     }

     .giant-title {
         top: 40%;
     }

     .alpha-video {
         width: 100%;
         max-width: 100%;
     }

     .cta-container {
         padding: 3rem 1.5rem;
     }
 }

 @media (max-width: 480px) {
     .giant-title {
         letter-spacing: -0.02em;
     }

     form {
         width: 100%;
     }

     input[type="email"],
     button {
         padding: 0.8rem 1.2rem;
         font-size: 0.95rem;
     }
 }