@media (max-width: 720px){

  header {
    position: sticky;
    top: 0;
    background-size: cover;
    background-position: center;
    z-index: 9;
    padding: 16px;
  }

    .coffee-title {
    font-size: 24px;
    transform: translateX(-20px);
    width: 200px;
  }
  .coffee-title::after {
    display: none;
  }
  
  .header-right {
  display:flex;
  gap:10px;
  z-index:2;
  margin-left:auto;
  position:relative;
}

  nav.nav {
    display:none;
    position:absolute;
    top:100%;
    right:0;
    width:160px;
    background:rgba(0,0,0,.75);
    flex-direction:column;
    padding:5px;
    border-radius:5px 0 0 5px;
  }

  nav.nav.show {
    display: flex;
  }

  nav.nav a {
    display:block;
    width:100%;
    padding:10px;
    color:white;
    text-align:left;
  }

  .coffee-title {
    font-size: 24px;
    transform: translateX(-20px);
    width: 200px;
  }

  .coffee-title::after {
    display: none;
  }

  /* кнопка наверх */
  .to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 14px;
    border-radius: 50%;
    border: 0;
    font-size: 18px;
    background: var(--accent);
    color: #fff;
    display: none;
    cursor: pointer;
  }

  .to-top.show { display: block; }

.products-grid{grid-template-columns:repeat(1,1fr)}
.products-grid-favorite{grid-template-columns:repeat(1,1fr)}
.products-grid-combo{grid-template-columns:repeat(1,1fr)}

.product-card-fav{flex-direction:column;align-items:flex-start}
.card-fav{width:100%;height:200px}
.product-card-gift{flex-direction:column;align-items:flex-start}


}