@charset "utf-8";
/* CSS Document 320-640 */



.video-container video{    
    background-image:url("../img/surgery/thumbnail.jpg");
    background-size: cover;
    background-position: center;
    box-sizing: content-box;
}
.vid2 .video-container video{    
    background-image:url("../img/surgery/thumbnail2.jpg");
    background-size: cover;
    background-position: center;
    box-sizing: content-box;
}
 
video::-webkit-media-controls-overlay-play-button {
    display: none !important;
}

.video-container {
    border-radius: 20px;
    position: relative;
    padding-bottom: 133.33%; /* 9:12 (3:4) 縦長 */
    height: 0;
    overflow: hidden;
    display: block;
    margin-bottom: 10px;
}
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/*--------------------------------------------------------------------

pageheadBox

--------------------------------------------------------------------*/
.pageheadBox {
    text-align: center;
    background: url(../img/bg_sen.png) no-repeat right 50px;
    background-size: contain;
}
.pageheadBox .plas {line-height: 1.4;}
.pageheadBox .sub{text-align: left; padding:0 8% 40px}
/*--------------------------------------------------------------------

.exa

--------------------------------------------------------------------*/
.exa{ background: #fff8ed; text-align: center;
  position: relative; margin-top: -20px
}

.exa:before {
  content: "";
  position: absolute;
  top: -1px;  /* 上に矢印が表示されるように */
  left: 0;
  right: 0;
  width: 0;
  height: 0;
  border-width: 10vw 49vw 0 50vw;  /* 上に凹む矢印 */
  border-style: solid;
  border-color: #fff transparent transparent transparent;  
}
.exa:after {
  content: "";
  position: absolute;
  bottom: -10vw;  /* 下側に配置 */
  left: 0;
  right: 0;
  width: 0;
  height: 0;
  /* 下向き（下側に尖った）矢印：上側に色、下側が 0 */
  border-width: 10vw 49vw 0 50vw;
  border-style: solid;
  border-color: #fff8ed transparent transparent transparent;
}

.exa h2{margin-top: 80px; display: inline-block}
.exa .listBox{width: 90%; margin: 0 5%; padding-top: 60px}
.exa .listBox li {margin-bottom: 15px; text-align: left; border-bottom: 1px dashed #ffb423; padding-bottom: 10px}
.exa .listBox li .topi h3{font-weight: 700; font-size: clamp(1.125rem, 1.034rem + 0.45vw, 1.375rem)}/*18-22*/
.exa .listBox li .com{font-size: 15px;}
.exa .listBox li .com li{ line-height: 1.6; margin-bottom: 8px}

.exa dl{margin: 40px 8% 0}
.exa dl img{max-width: 460px; border-radius: 20px}
.exa dd{padding: 20px 0 40px}

/*--------------------------------------------------------------------

setu

--------------------------------------------------------------------*/
.setu{text-align: center; margin: 0 8%; padding: 80px 0}
.setu h2{text-align: center}
.setu .pic img{ max-width:513px; position: relative}
.setu .pic dd{margin: 0 -5%}
.setu .pic dt{text-align: left}

.setu .dou{margin: 40px 0 0}
.setu .dou dt{ text-align: left; margin-bottom: 20px}
.setu .dou dd{padding: 0 10%}
.setu .vid {position: relative}
.setu .vid img{width: 30%; max-width:59px; position: absolute; bottom: 10%; left: -12%}

/*--------------------------------------------------------------------

.supCont 

--------------------------------------------------------------------*/
.supCont .plas{margin: 20px 0 10px; display: inline-block}
.supCont{ text-align: center; padding:30px 5% ; position: relative; margin: 50px 5% 100px ; background:#fff8ed; border-radius: 20px }
.supCont:before{    position: absolute;
    border: 2px solid #fff; border-radius: 20px;
    content: "";
    top: 4px;
    bottom: 4px;
    left: 4px;
    right: 4px;}
.supCont .hand{width:88px; position: absolute; top: -44px; left:50%; margin-left: -44px ;z-index: 1}

.supCont li{text-align: left ; border-bottom: 1px dashed #ffb423;padding-bottom: 20px; margin-top: 20px}
.supCont li:last-child{border: none; padding-bottom: 20px}
.supCont li .tit{font-size:clamp(1.125rem, 1.034rem + 0.45vw, 1.375rem)}/*18-22*/




@media (min-width: 640px){
body{overflow-x: hidden;}

.pageheadBox{background: none ; position: relative; z-index: 2}
.pageheadBox h2{text-align: center}
.pageheadBox .sub{text-align: center}

.exabox{padding-top:120px}
.exa{margin-top: -50px}
.exa .listBox {width: 1100px;  margin: 0 auto; display: flex; justify-content: space-between; flex-flow: wrap}
.exa .listBox li{width: 48%;}

.exabox dl{padding-top: 50px; width:970px; margin: 0 auto; display: flex; justify-content: space-between}
.exabox dd ,.exabox dt{width: 460px}
.exa dd{padding: 0}

.setu{width: 970px; margin: 0 auto}
.setu .pic{display: flex; justify-content: space-between}
.setu .pic dt{width:400px; padding-top: 50px }
.setu .pic dd{width:513px ; margin:-100px 0 0}

.setu .dou{display: flex; justify-content: space-between; flex-direction: row-reverse }
.setu .dou dt{width:360px; padding-top: 50px }
.setu .dou dd{padding: 0; margin-top: -40px}
.setu .dou dd.douflex{width:560px ; display: flex; justify-content: space-between;}
.setu .dou dd.douflex .vid, .setu .dou dd.douflex .vid2{width: 260px}

.supCont{ margin: 50px auto 150px; width: 850px}
.supCont .plas{margin-bottom: 0; line-height: 1.4}



}