:root {
            --tete-orange: #ff7d41;
            --bg-gray: #f7f7f7;
            --text-gray: #333;
            --border-gray: #e0e0e0;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #fff;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            margin: 0;
        }

        .container {
            width: 100%;
            max-width: 400px;
            padding: 20px;
            text-align: center;
        }

        /* Header & Logo */
        .header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 30px;
        }

        .logo-wrapper {
            flex-grow: 1;
            display: flex;
            justify-content: center;
        }

        .back-btn {
            font-size: 20px;
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
            width: 20px;
            color: var(--text-gray);
        }

        /* Promo Banner Actualizado */
        .promo-badge {
            background-color: #e8f7f1;
            color: #00b386;
            font-weight: 600;
            padding: 10px 15px;
            border-radius: 20px;
            font-size: 13px;
            display: inline-block;
            margin-bottom: 30px;
            line-height: 1.4;
        }

        h2 {
            font-size: 24px;
            margin-bottom: 30px;
            color: var(--text-gray);
        }

        /* Input Section */
        .phone-input-container {
            display: flex;
            border-bottom: 1px solid var(--border-gray);
            margin-bottom: 20px;
            padding-bottom: 10px;
        }

        .country-code {
            display: flex;
            align-items: center;
            padding-right: 15px;
            border-right: 1px solid var(--border-gray);
            cursor: pointer;
        }

        .flag {
            width: 24px;
            margin-right: 5px;
        }

        input[type="tel"] {
            border: none;
            outline: none;
            font-size: 20px;
            padding-left: 15px;
            width: 100%;
            color: #333;
        }

        input::placeholder {
            color: #ccc;
        }

        /* Terms & Button */
        .terms {
            display: flex;
            align-items: flex-start;
            text-align: left;
            font-size: 12px;
            color: #666;
            margin-bottom: 25px;
        }

        .terms input {
            margin-right: 10px;
            margin-top: 3px;
            accent-color: var(--tete-orange);
        }

        .terms a {
            color: #666;
            text-decoration: underline;
        }

        .btn-next {
            width: 100%;
            height: 55px;
            border-radius: 12px;
            border: none;
            background-color: #f0f0f0;
            color: #aaa;
            font-size: 16px;
            font-weight: bold;
            cursor: not-allowed;
            transition: 0.3s;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .btn-next.active {
            background-color: var(--tete-orange);
            color: white;
            cursor: pointer;
        }

        /* Loader Animation */
        .loader {
            width: 24px;
            height: 24px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: #fff;
            animation: spin 0.8s linear infinite;
            display: none;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .btn-next.loading .btn-text {
            display: none;
        }

        .btn-next.loading .loader {
            display: block;
        }

        /* Social Login */
        .divider {
            margin: 30px 0;
            position: relative;
            border-bottom: 1px solid var(--border-gray);
        }

        .divider span {
            position: absolute;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            background: #fff;
            padding: 0 10px;
            color: #999;
            font-size: 14px;
        }

        .social-btn {
            width: 100%;
            padding: 12px;
            border-radius: 12px;
            border: none;
            background-color: var(--bg-gray);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            cursor: pointer;
            font-size: 15px;
        }

        .social-btn i {
            margin-right: 10px;
            font-size: 18px;
        }

        .social-btn.facebook i { color: #1877f2; }
        .social-btn.google i { color: #db4437; }
        /* Contenedor de botones sociales para ponerlos uno al lado del otro o en lista */
.social-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.social-btn {
    width: 100%;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff; /* Fondo blanco */
    border: 1px solid #e0e0e0; /* Borde gris muy suave */
    border-radius: 10px;
    color: #444; /* Texto gris oscuro */
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.social-btn:hover {
    background-color: #f9f9f9;
    border-color: #cccccc;
}

/* Estilo para los iconos dentro de los botones */
.social-btn svg {
    margin-right: 12px;
    color: #666; /* Iconos en gris para que sean genéricos */
}

/* El divisor ahora es más sutil */
.divider {
    margin: 25px 0;
    border-bottom: 1px solid #eee;
}

.divider span {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #bbb;
}