/* 共通 */
.flex {
  display: flex;
  flex-wrap: wrap;
}
.antivirus-page ul {
  list-style: none;
}
.antivirus-page-container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 20px;
}

/*PC非表示,スマホ表示*/
.displaynone-pc {
  display: none;
}

/* ぱんくずリスト */
nav.pankuzu {
  max-width: 1064px;
  margin: 0 auto;
  padding: 120px 20px 24px;
  height: auto;
}

nav.pankuzu ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  line-height: 2;
}

nav.pankuzu li {
  font-size: 12px;
}

nav.pankuzu li:not(:last-child)::after {
  content: '/';
  padding: 0 0.5em;
}

nav.pankuzu a {
  color: #426599;
  text-decoration: underline;
}

nav.pankuzu a:hover {
  color: #222;
  text-decoration: none;
  opacity: 1;
}

/* Swiper */
.swiper {
  width: 100%;
  height: 40vw;
  max-height: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* リードセクション */
.top-lead-section {
  position: relative;
  justify-content: center;
  align-items: end;
  margin: 0 auto;
  padding: 40px 0 80px;
  gap: 0 4%;
  background: #fff;
}
.h1-text {
  position: absolute;
  z-index: 1;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  color: #528fcc;
  font-size: 32px;
  line-height: 1.3;
  font-weight: 500;
  text-align: center;
  width: 465px;
  height: 105px;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  clip-path: ellipse(50% 100% at 50% 100%);
}
.h1-text span {
  font-size: 21px;
}
.top-lead {
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  width: 36em;
  word-break: auto-phrase;
  line-height: 2;
}
.top-lead h3 {
  font-size: 21px;
  margin-bottom: .1em;
}
.lead-sp-br {
  display: none;
}
.top-lead-img {
  width: auto;
  height: 10vw;
  max-height: 140px;
}

/* 抗ウイルス下層ページリンク */
.childpage-link-section {
  padding: 45px 0;
  background: #f6f9fc;
}
.childpage-link-list {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 50px;
  justify-content: center;
  gap: 40px 6%;
}
.childpage-link-list a {
  display: block;
  width: 47%;
  aspect-ratio: 377 / 202;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  transition: background-image 0.3s ease;
}
.link-item-toruvirus {
  background-image: url("/assets/img/antivirus/top/link_img01@2x.jpg");
}
.link-item-toruviruscurtain {
  background-image: url("/assets/img/antivirus/top/link_img02@2x.jpg");
}
.link-item-sincolfloor {
  background-image: url("/assets/img/antivirus/top/link_img03@2x.jpg");
}
.link-item-barricade {
  background-image: url("/assets/img/antivirus/top/link_img04.jpg");
}
.link-item-toruvirus:hover {
  background-image: url("/assets/img/antivirus/top/link_img01_hv@2x.jpg");
}
.link-item-toruviruscurtain:hover {
  background-image: url("/assets/img/antivirus/top/link_img02_hv@2x.jpg");
}
.link-item-sincolfloor:hover {
  background-image: url("/assets/img/antivirus/top/link_img03_hv@2x.jpg");
}
.link-item-barricade:hover {
  background-image: url("/assets/img/antivirus/top/link_img04_hv@2x.jpg");
}

/* SIAAについて */
.siaa-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 50px;
  justify-content: center;
  gap: 6.5%;
}
.siaa-item {
  width: 29%;
}
.siaa-item img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}
.siaa-text {
  font-size: 12px;
  font-weight: 500;
  line-height: 2;
  padding: 14px 0 14px;
  border-top: 2px solid #dedede;
}
.siaa-dot-list li {
  font-size: 10.5px;
  font-weight: 500;
  line-height: 1.5;
  list-style: none;
  display: flex;
  margin-bottom: 8px;
}
.siaa-dot-list li::before {
  content: "●";
  margin-right: 0.2em;
}

/* カタログの商品を見る-タブ */
.catalog-section {
  margin-bottom: 100px;
}
.catalog-tab-list li {
  width: 25%;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid #b2b2b2;
  border-radius: 10px 10px 0 0;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.3s ease;
}
.catalog-tab-list li.active {
  border-bottom: none;
  pointer-events: none;
}

/* カタログの商品を見る-タブコンテンツ */
.tab-content {
  display: none;
  border: 1px solid #b2b2b2;
  border-top: none;
  height: 450px;
  justify-content: center;
  align-items: center;
  gap: 3%;
}
.tab-content.active {
  display: flex;
}
.tab-content a {
  display: flex;
  flex-direction: column;
  gap: 1.1em;
  width: 29%;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  transition: opacity 0.3s ease;
}
.tab-content a:hover {
  opacity: .7;
  text-decoration: none;
}
.tab-content .catalog-img {
  width: 100%;
  height: 250px;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}
.tab-content .catalog-img img {
  width: 83%;
  height: auto;
  max-height: 210px;
  object-fit: contain;
}

/* カタログの商品を見る-タブカラー */
.tab-01.active {
  color: #0091cd;
  background: #f7fcfd;
}
.tab-content01 {
  background: #f7fcfd;
}
.tab-01:hover,
.tab-content01 a,
.tab-content01 a:hover {
  color: #0091cd;
}
.tab-02.active {
  color: #736ba3;
  background: #f9f9fc;
}
.tab-content02 {
  background: #f9f9fc;
}
.tab-02:hover,
.tab-content02 a,
.tab-content02 a:hover {
  color: #736ba3;
}
.tab-03.active {
  color: #65ae6d;
  background: #fbfcf9;
}
.tab-content03 {
  background: #fbfcf9;
}
.tab-03:hover,
.tab-content03 a,
.tab-content03 a:hover {
  color: #65ae6d;
}
.tab-04.active {
  color: #dc7e4c;
  background: #fefaf6;
}
.tab-content04 {
  background: #fefaf6;
}
.tab-04:hover,
.tab-content04 a,
.tab-content04 a:hover {
  color: #dc7e4c;
}

/* 推奨使用場所 */
.recommend-section {
  margin-bottom: 100px;
}
.section-title {
  font-size: 24px;
  color: #528fcc;
  text-align: center;
  padding: .6em 0;
  border-top: 2px solid #528fcc;
  border-bottom: 2px solid #528fcc;
  margin-bottom: 2em;
}
.recommend-list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: 800px;
  margin: 50px auto;
}
.recommend-text {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  width: 240px;
}
.recommend-text h3 {
  font-size: 21px;
  font-weight: 400;
  color: #528fcc;
  padding-bottom: .3em;
  margin-bottom: .38em;
  border-bottom: 2px solid #528fcc;
}
.recommend-img {
  display: flex;
  justify-content: space-between;
  max-width: 486px;
  width: calc(100% - 260px);
}
.recommend-img img {
  width: 30%;
  height: auto;
}

/* 機能性動画 */
.movie-section {
  margin-bottom: 100px;
}
.movie-wrap {
  max-width: 560px;
  margin: 0 auto 60px;
}
.iframe-container {
  position: relative;
  padding-top: 56.25%;
}

.iframe-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.movie-caption {
  font-size: 17px;
  font-weight: 700;
  text-align: center;
  margin-top: 1em;
}

/*メディアクエリ 1024px以下*/
@media (max-width:1024px) {
  /* 固定エリア */
  .fixed-area {
    top: 64px;
  }

  /* スクロールエリア */
  .scroll-area {
    padding-top: calc(120px + 40vw);
  }

  /* ぱんくずリスト */
  nav.pankuzu {
    padding: 80px 20px 16px;
  }

  /* カタログの商品を見る-タブコンテンツ */
  .tab-content a {
    font-size: 1.40625vw;
  }

}
/*メディアクエリ 768px以下*/
@media (max-width:768px) {
  .antivirus-page-container {
    width: 90%;
    padding: 0;
  }
  .displaynone-pc {
    display: block;
  }
  .displaynone-sm {
    display: none;
  }


  /* h1テキスト */
  .h1-text {
    top: -40px;
    font-size: 18px;
    width: 200px;
    height: 55px;
  }
  .h1-text span {
    font-size: 10px;
  }

  /* Swiper */
  .swiper-text {
    width: 200px;
    height: 55px;
    font-size: 18px;
    bottom: -12px;
  }
  .swiper-text span {
    font-size: 10px;
  }

  /* リード文 */
  .top-lead-section {
    padding: 30px 0 60px;
    gap: 30px 5px;
  }
  .top-lead h3 {
    font-size: 18px;
  }
  .top-lead {
    order: 1;
    width: 100%;
    font-size: 11px;
  }
  .top-lead-img {
    height: 100px;
  }
  .top-lead-img-left {
    order: 2;
  }
  .top-lead-img-right {
    order: 3;
  }

  /* 抗ウイルス下層ページリンク */
  .childpage-link-section {
    padding: 30px 0;
  }
  .childpage-link-list {
    padding: 0;
    gap: 15px 0;
    width: 90%;
  }
  .childpage-link-list a {
    width: 100%;
    aspect-ratio: 293 / 75;
    transition: none;
  }
  .link-item-toruvirus,
  .link-item-toruvirus:hover {
    background-image: url("/assets/img/antivirus/top/sp_link_img01@2x.jpg");
  }
  .link-item-toruviruscurtain,
  .link-item-toruviruscurtain:hover {
    background-image: url("/assets/img/antivirus/top/sp_link_img02@2x.jpg");
  }
  .link-item-sincolfloor,
  .link-item-sincolfloor:hover {
    background-image: url("/assets/img/antivirus/top/sp_link_img03@2x.jpg");
  }
  .link-item-barricade,
  .link-item-barricade:hover {
    background-image: url("/assets/img/antivirus/top/sp_link_img04@2x.jpg");
  }

  /* SIAAについて */
  .siaa-section {
    padding: 50px 44px;
    gap: 30px;
  }
  .siaa-item {
    width: 100%;
  }
  .siaa-item img {
    width: 200px;
  }

  /* カタログの商品を見る-タブ */
  .catalog-section {
    margin: 0 auto 100px;
  }
  .catalog-tab-list li {
    font-size: 12px;
  }
  .tab-content {
    flex-direction: column;
    height: auto;
    gap: 50px;
    padding: 40px 0;
  }
  .tab-content a {
    width: 85%;
    font-size: 12px;
  }
  .tab-content .catalog-img {
    height: 250px;
  }

  /* 推奨使用場所 */
  .section-title {
    font-size: 16px;
  }
  .recommend-list {
    margin: 0 auto;
    width: 95%;
  }
  .recommend-text {
    font-size: 11px;
    width: 100%;
  }
  .recommend-text h3 {
    font-size: 14px;
  }
  .recommend-img {
    width: 100%;
    margin: 10px auto;
  }
  .recommend-img img {
    width: 46%;
  }

  /* 機能性動画 */
  .movie-caption {
    font-size: 14px;
  }

}

/*メディアクエリ 600px以下*/
@media (max-width:600px) {
  .lead-sp-br {
    display: block;
  }
}