:root{
    --mainColor01:#ffffff;
    --mainColor02: #a24e4e;
    --mainColor02-rgb: 162, 78, 78;
    --basePink: #fff7f7;
    --basePink02: #e4d6d6;
    --fontsJa: "Roboto";
    --fontsEn: "Playfair Display";
}

html{
    font-size: 100%;
    scroll-behavior: smooth;
}

body{
    background-color: var(--basePink);
    color: var(--mainColor01);
    font-family: "Playfair Display", serif;
    font-weight: normal;
}

img{
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
  }

.wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* タイトル共通（色・位置は各自設定する） */
.title{
    font-size: 3.25rem;
    padding-bottom: 3rem;
    font-weight: 700;
}
footer{
    background-color: var(--mainColor02);
    padding-top: 30px;
}
.copyright{
    text-align: center;
    padding: 1rem 0;
}


/* TOPへ戻るボタン */
.back-to-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
  
    width: 100px;
    height: 100px;
  
    background: var(--mainColor02);
    color: #fff;
  
    border-radius: 50%;
    text-align: center;
    line-height: 100px;
    border: 4px solid #fff;
  
    font-size: 30px;
    z-index: 9999;

    opacity: 0;
    pointer-events: none;
    transition: 0.3s;

  }
  .back-to-top:hover {
    transform: translateY(-5px);
    opacity: 0.8;
  }
  .back-to-top.show {
    opacity: 1;
    pointer-events: auto;
  }
  

  
/******************************/
/********************* mb *****/
/******************************/
@media (max-width:599px){


    .header{
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 10;
        padding-bottom: 1rem;
    }
    
    .header-inner{
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .header img{
        width: 60px;
        margin: 0.75rem 0;
    }
    
    .nav{
        width: 100%;
        display: flex;
        justify-content: center;
    }
    
    .nav-inner{
        display: flex;
        gap: 1.5rem;
        flex-wrap: wrap;
    }
    
    .nav-item{
        font-size: 1rem;
    }    
    } 
    
    
    /******************************/
    /************************ pc **/
    /******************************/
    @media (min-width:600px){
    
    .header{
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 10;
    }
    
    .header-inner{
        display: flex;
    }
    
    .header img{
        width: 80px;
        margin: 1rem 0;
        filter: drop-shadow(5px 5px 9px rgba(255,255,255,1));
        background-color: rgba(255, 255, 255, 0.9);
    }
    
    .nav{
        flex: 1;
        display: flex;
        justify-content: center;
    }
    
    .nav-inner{
        display: flex;
        align-items: center;
        gap: 4rem;
    }
    
    .nav-item{
        font-size: 1.5rem;
    }    
    } 
    



/* コンテンツの赤い線 */
/* * {
    outline: 1px solid red !important;
    }  */