A style of relationship characterized by cooperation, mutual understanding and complementarity of the roles of partners to achieve common interests and balanced personal and emotional goals. Such relationships reflect a high level of positive interaction, where each partner seeks to meet the needs of the other without sacrificing their own, which contributes to greater stability, emotional satisfaction, and personal growth in the relationship. An interactive structure that emphasizes the nature of the relationship, in which partners seek to integrate their individual interests with those of the common through cooperation, mutual understanding and constant dialogue, reduces conflict and promotes emotional satisfaction, commitment and trust, while preserving the individuality of each partner.