@charset "UTF-8";
/* CSS Document */

header .dropdown {
overflow: hidden;               /* ← これ重要 */
max-height: 0;                  /* 初期は閉じる */
opacity: 0;
transform: translateY(-10px);
transition:
max-height 0.4s ease,
opacity 0.3s ease,
transform 0.3s ease;
}

header .dropdown.show {
max-height: 300px;              /* ← 中身に合わせて調整 */
opacity: 1;
transform: translateY(0);
}

@media print, screen and (min-width: 1025px) {
header .lang_box{
position: absolute;
top: 5px;
right: 140px;
z-index: 5;
}

header .btn {
background-color: #FFF;
display: flex;
align-items: center;
justify-content: flex-start;
cursor: pointer;
border: none;
position: relative;
font-size: 1.3rem;
line-height: 1;
padding: 5px 0;
box-sizing: border-box;
}

header .btn .icon{
width: 20px;
margin-right: 8px;
}

header .dropdown {
position: absolute;
right: 0;
width: 220px;
margin-top: 0.3rem;
visibility: hidden;
opacity: 0;
transform: translateY(0.5rem);
padding: 30px 10px 10px;
box-sizing: border-box;
background: #999;
}

header .dropdown .close{
position: absolute;
top: -2px;
right: 10px;
width: 12px;
}

header .dropdown .list{
position: relative;
}

header .dropdown .list a {
display: flex;
align-items: center;
justify-content: space-between;
padding:.6rem .8rem;
text-decoration: none;
color: black;
background: #FFF;
font-size: 1.4rem;
}

header .dropdown .list a span{
width: 12px;
transform:rotate(-450deg);
}

header .dropdown .list a:hover {
background-color: #ffd3d9;
color: #000;
}

header .show {
visibility: visible;
opacity: 1;
transform: translateY(0rem);
}

header .arrow {
 transform: rotate(180deg);
  transition: 0.2s ease;
}

header .bx-chevron-down img{
width: 16px;
}

}


/*sp*/
@media only screen and (max-width: 1024px) {
header .lang_box{
position: absolute;
top: 14px;
right: 50px;
z-index: 5;
}

header .btn {
background-color: #FFF;
display: flex;
align-items: center;
justify-content: flex-start;
cursor: pointer;
border: none;
position: relative;
font-size: 1.3rem;
line-height: 1;
padding: 5px 0;
box-sizing: border-box;
}

header .btn .icon{
width: 24px;
margin-right: 8px;
}

header .btn .lang_txt,
header .btn .bx-chevron-down{
display: none;
}

header .dropdown {
position: fixed;      /* ← header幅に依存しない */
top: 60px;            /* ヘッダー高さに合わせて調整 */
left: 0;
width: 100%;
visibility: hidden;
opacity: 0;
transform: translateY(0.5rem);
padding: 40px 15px 15px;
box-sizing: border-box;
background: #999;
}

header .dropdown .close{
position: absolute;
top: 5px;
right: 10px;
width: 15px;
}

header .dropdown .list{
position: relative;
}

header .dropdown .list a {
display: flex;
align-items: center;
justify-content: space-between;
padding:.6rem .8rem;
text-decoration: none;
color: black;
background: #FFF;
font-size: 1.4rem;
}

header .dropdown .list a span{
width: 12px;
transform:rotate(-450deg);
}

header .dropdown .list a:hover {
background-color: #ffd3d9;
color: #000;
}

header .show {
visibility: visible;
opacity: 1;
transform: translateY(0rem);
}

header .arrow {
 transform: rotate(180deg);
  transition: 0.2s ease;
}

header .bx-chevron-down img{
width: 16px;
}

}