.fv {
  width: 100%;
  max-width: 768px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.header {
  width: 100%;
  height: 64px;
  max-width: 768px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #052631;
}
.header p {
  font-size: 16px;
  line-height: 1.43;
  color: #fff;
  text-align: center;
}

.content {
  position: relative;
  width: 100%;
  max-width: 768px;
  margin: 15px auto 5px;
}

.main {
  position: relative;
  width: 100%;
}
.main-text {
  width: 100%;
  padding: 0 15px;
  margin-top: 15px;
}

.sec {
  position: relative;
  width: 100%;
}

.sec .wrap {
  width: 100%;
  padding: 0 15px;
}


.sec p {
  margin-top: 15px;
  margin-bottom: 20px;
  font-size: 1.8rem;
  line-height: 1.4;
  text-align: center;
}

.sec .sec-img {
  width: calc(100% + 30px);
  margin-left: -15px;
  margin-top: 24px;
}

.sec .sec-btn {
  display: block;
  width: 100%;
  margin-top: 28px;
}

.intro {
  position: relative;
  width: 100%;
  margin-top: 25.5px;
}


.sec01 {
  margin-top: 25.5px;
}
.sec02 {
  margin-top: 6px;
}
.sec03 {
  margin-top: 50px;
}

.sec05 {
  margin-top: 24px;
}
.sec07{
  margin-top: 30px;
}

.sec03 img{
  margin-bottom: 30px;
}

.regret img{
  margin-top: 20px;
}

.sec_head{
  margin-top: 30px;
}

.sec08 img{
  margin-bottom: 20px;
}

.sec09 img{
  margin-bottom: 20px;
}

.detail{
  width: 90%;
  margin: 0 auto;
}

.detail img{
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
}

.medical-case_head{
  margin-top: 50px;
}

.medical-case{
  width: 90%;
  margin: 0 auto;
  margin-bottom: 10px;
}

.sec10_head{
  margin-top: 30px;
}

.sec10-img img{
  margin-bottom: 30px;
}

  .sec11_img img{
    margin-bottom: 30px;
  }

  .sec12_head {
    margin-top: 30px;
  }

  .woman_sparkling{
    margin: 30px 0;
  }

  .sec13{
    margin-top: 50px;
  }

  .sec13-img{
    margin-bottom: 10px;
  }

  .sec13-img img{
    margin: 30px 0;
  }

  .sec14{
    margin-top: 30px;
    margin-bottom: 50px;
  }

  .sec14_head {
    margin-bottom: 30px;
  }

  .sec15{
    margin-top: 30px;
  }

  .sec16{
    margin-top: 50px;
  }

  .btn{
    margin: 30px 0;
  }

  .apology{
    margin: 30px 0;
  }
  .btn_last{
    margin-bottom: 50px;
  }

  /* mp4動画 */
  .mov{
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 20px;
}

.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
}


/* 矢印、プラス画像 */
.arrow_down_01{
  max-width: 7%;
  margin: 5% auto;
  display: flex;
}

.arrow_down_02{
  max-width: 7%;
  margin: 1% auto;
  display: flex;
}

.arrow_red{
  max-width: 30%;
  margin: 0 auto;
  display: flex;
  margin-top: 20px;
  margin-bottom: 40px;
}

.arrow_pink{
  max-width: 30%;
  margin: 0 auto;
  display: flex;
  margin-top: 30px;
  margin-bottom: 30px;
}

.plus{
  max-width: 10%;
  margin: 0 auto;
  display: flex;
  margin-top: 30px;
  margin-bottom: 30px;
}

/* スライダー */
.slider {
  position: relative;
  width: 100%;
  max-width: 768px;
  margin: 0 auto;
  margin-top: 40px;
  margin-bottom: 30px;
}

.slider-window {
  position: relative;
  overflow: hidden;
  width: 100%;
}
.slider-track {
  display: flex;
  transition: transform 0.4s ease;
}
.slide {
  flex: 0 0 100%;
}
.slide img {
  display: block;
  width: 90%;
  height: auto;
  margin: 0 auto;
}
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  width: 32px;
  z-index: 10;
}
.slider-btn.prev {
  left: 8px;
}
.slider-btn.next {
  right: 8px;
}
.slider-btn img {
  width: 100%;
  height: auto;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
  border-radius: 50%;
}

.blink-soft {
  animation: blinkSoft 1.5s infinite;
}

@keyframes blinkSoft {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

.float {
  animation: float 2s ease-in-out infinite;
}

@keyframes float {
  0%   { transform: translateY(0); }
  50%  { transform: translateY(-10px); }
  100% { transform: translateY(0); }
}


/* ボタンアニメーション */

.btn_move{
  position: relative;
  display: inline-block;
  overflow: hidden;
  text-decoration: none;
}

.btn_move img {
  display: block;
  width: 100%;
  height: auto;
  animation: shakeSoft 2.5s ease-in-out infinite;
}

@keyframes shakeSoft {
  0%, 70%, 100% { transform: translateX(0); }
  75% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
  85% { transform: translateX(-3px); }
  90% { transform: translateX(3px); }
}

.btn_move::after{
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255,255,255,0) 35%,
    rgba(255,255,255,0.9) 50%,
    rgba(255,255,255,0) 65%,
    transparent 100%
  );
  transform: skewX(-20deg);
  animation: shineSweep 3.2s ease-in-out infinite;
  pointer-events: none;
}

@keyframes shineSweep{
  0%, 70% { left: -120%; opacity: 0; } /* 普段は待機 */
  75%     { opacity: 1; }
  90%     { left: 120%; opacity: 1; }  /* スッと横断 */
  100%    { left: 120%; opacity: 0; }
}

/* mp4 */
.gif-video{
  display: block;
  width: 100%;
  height: auto;
}

/* レスポンシブ */
@media screen and (min-width: 768px) {
  .header {
    height: 128px;
  }

  .content {
    margin: 30px auto 10px;
  }

  .main-text {
    padding: 0 30px;
    margin-top: 30px;
  }
  .sec .wrap {
    padding: 0 30px;
  }

  .sec p {
    margin-top: 30px;
    font-size: 24px;
  }

  .sec p.big-text {
    font-size: 3.4rem;
  }

  .sec .sec-img {
    width: calc(100% + 60px);
    margin-left: -30px;
    margin-top: 48px;
  }

  .sec .sec-btn {
    margin-top: 56px;
    transition: all ease 0.5s;
    transform: scale(1);
  }
  .sec .sec-btn:hover {
    transform: scale(1.15);
    opacity: 1;
  }
  .slider-btn {
    width: 40px;
  }

/* 
  .sec01 {
    margin-top: 50px;
  }
  .sec02 {
    margin-top: 12px;
  }
  .sec03 {
    margin-top: 50px;
  }

  .sec05 {
    margin-top: 48px;
  } */
}