html {
  font-size: 62.5%;
  width: 100%;
  margin: 0 auto;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

.media_pc {
  display: inline-block !important;
}
.media_sp {
  display: none !important;
}

.wrapper {
  margin: 0 auto;
  overflow: hidden;
  max-width: 100%; 
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 1em;
  line-height: 1.6;
}

.area-header {
  margin-bottom: 10rem;
}

.area-wrapper {
  margin: 0 auto;
  max-width: 100%; 
}

.mainvisual img {
  width: 100%;
}

.main_lead {
  line-height: 1.8;
  margin: 0 auto;
  max-width: 90%; 
  margin-top: 10rem;
  font-size: 15px;
  width: 750px;
}

.header_img {
  text-align: center;
  margin: 8rem 0;
}
.header_img img {
  max-width: 300px;
  height: auto;
}



.intro-section {
  background-color: #cedbe4; 
  text-align: center;
  padding: 40px 0;
}

.intro-image {
  max-width: 50%;
  height: auto;
  margin: 0 auto;
}

.main-section {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 50px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin-top: 80px;
}

.carousel-container {
  position: relative;
  width: 500px;
  max-width: 100%;
  overflow: hidden;
}

.slide {
  min-width: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  display: block;
}

.swiper-pagination {
  position: static !important; 
  margin-top: 12px;
  text-align: center;
}

.swiper-pagination-bullet {
  background: #7b47d7; 
  opacity: 0.4;
  width: 10px;
  height: 10px;
  margin: 0 6px !important;
}

.swiper-pagination-bullet-active {
  opacity: 1; 
}

h1 {
    font-family: "IBM Plex Sans JP", sans-serif;
    margin: 10px 0 30px;
    font-size: 26px;
}

p {
    font-family: "IBM Plex Sans JP", sans-serif;
    font-weight: 400;
    font-style: normal;
    margin-bottom: 40px;
    font-size: 15px;
    line-height: 2;
}

.product-detail {
  max-width: 330px;
  text-align: center;
  box-sizing: border-box;
}

.product-img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-bottom: 15px;
}

.product-desc {
  font-size: 13px;
  line-height: 1.6em;
  color: #333;
}

.pd_wrap {
  text-align: center;
  font-weight: bold;
  margin-bottom: 15px;
  font-family: 'pragmatica-extended';
}
.pd_wrap dl {
  font-size: 14px;
  display: flex;
  flex-direction: column;
  gap: 0rem;
  letter-spacing: 0.07em;
  line-height: 1.7;
}

.buy-btn {
  display: inline-block !important;
  float: none !important;
  background-color: #f39700;
  color: #fff;
  text-decoration: none;
  padding: 10px 100px;
  font-weight: bold;
  transition: background-color 0.3s ease;
  width: fit-content;
  max-width: 100%;
  text-align: center;
  font-size: 12px;
  font-family: 'pragmatica-extended';
}
.buy-btn:hover {
  text-decoration: none;
  background-color: #333333; 
  color: #fff;
}


.vote-btn {
  display: inline-block;
  background-color: #333;
  color: #fff;
  padding: 14px 100px;
  text-decoration: none;
  font-size: 13px;
  margin: 0 0 40px;
  text-align: center;
  transition: background-color 0.3s ease;
  max-width: 90%;
}
.vote-btn:hover {
  text-decoration: none;
  background-color: #f39700; 
  color: #333;
}

#vote {
  text-align: center;
}

.brand_logo {
  width: 100%;
  text-align: center;
}
.brand_logo img {
  height: auto;
  max-width: 100%;
}

:where(:root) {
  tab-size: 0;
}

/* ========== mb ========== */
@media screen and (max-width: 768px) {
  .media_pc {
    display: none !important;
  }
    .media_sp {
    display: block !important;
  }

  .area-wrapper {
    width: 90%;
    margin: 0 auto;
    box-sizing: border-box;
  }

  .header_img {
    text-align: center;
    margin: 1rem 0;
    padding-top: 60px;
  }
  .header_img img {
    max-width: 60%;
    height: auto;
  }

  .intro-section {
    background-color: transparent;
  }

  .main-section {
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 30px 0;
  }

  .intro-image,
  .carousel-container {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .product-detail {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 0 10px;
    box-sizing: border-box;
  }

  .product-title {
    font-size: 14px;
    margin-bottom: 16px;
  }

  .swiper {
    max-width: 100% !important;
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  .buy-btn {
    width: 80%;
    padding: 14px 0;
    font-size: 14px;
  }

  .product-desc {
    font-size: 13px;
    line-height: 1.5em;
  }

  .brand-block {
    margin-bottom: 40px;
  }
  .brand-logo {
    max-width: 280px;
    margin-bottom: 20px;
  }

  a.vote-btn {
    padding: 12px 24px;
    font-size: 16px;
  }

  .brand_logo img {
    width: 50%;
}

}