/* Gemperles — bouton Haut de page « Médaillon » v1 (2026-07-23) */
.btt-button.action{width:54px!important;height:54px!important;border-radius:50%!important;background:#1f2c57!important;border:0!important;box-shadow:0 8px 26px rgba(20,29,51,.28)!important;transition:transform .35s ease,box-shadow .35s ease,opacity .3s ease!important}
.btt-button.action::before{content:""!important;position:absolute!important;top:4px!important;left:4px!important;right:4px!important;bottom:4px!important;width:auto!important;height:auto!important;border-radius:50%!important;border:1px solid rgba(195,161,95,.75)!important;background:none!important;font-size:0!important;transition:top .3s ease,left .3s ease,right .3s ease,bottom .3s ease!important}
.btt-button.action::after{content:""!important;position:absolute!important;top:0!important;left:0!important;right:0!important;bottom:0!important;width:auto!important;height:auto!important;border:0!important;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d9bc82' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 14l6-6 6 6'/%3E%3C/svg%3E") center/15px no-repeat!important;font-size:0!important}
.btt-button.action:hover{background:#1f2c57!important;transform:translateY(-3px);box-shadow:0 14px 32px rgba(20,29,51,.34)!important}
.btt-button.action:hover::before{top:6px!important;left:6px!important;right:6px!important;bottom:6px!important}