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


/* 共通 */
.ir__section p {
  margin: 1.2em 0 2.5em 0;
  text-align: left;
}

.ir__txtBold {
  font-weight: bold;
  text-align: center;
}

.ir__level3Title {
  border: none;
  border-bottom: 1px solid #000;
  text-align: left;
  font-size: 20px;
  color: #a00e15;
  font-weight: bold;
  padding: 0;
}

.ir__level3Title2 {
  font-size: 20px;
  border: none;
  font-weight: bold;
}

.ir__smallTxt {
  font-size: 14px;
  text-indent: -2.7em;
  padding-left: 2.7em;
}

.ir__smallTxt span {
  font-weight: bold;
}


.irIndex-main-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 5rem auto 7.5rem;
  padding: 0;
  max-width: 90rem;
}

.irIndex-main-item {
  list-style: none;
  text-align: center;
}

.irIndex-main-item-inner {
  align-items: center;
  border-radius: 1.25rem;
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.irIndex-main-items .irIndex-main-item:last-child {
  margin-right: 4rem;
}

.irIndex-main-item-image-wrapper {
  background: #bebebe;
  height: 26vw;
  max-height: 26rem;
  max-width: 37rem;
  overflow: hidden;
  position: relative;
  width: 37vw;
}

.irIndex-main-item-inner::after {
  border: solid .1rem #a00e15;
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 3.80rem;
  top: 3rem;
  z-index: -1;
}

.irIndex-main-item-image-wrapper img {
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  transition: .2s;
  width: 100%;
}

.irIndex-main-item-inner:hover img {
  transform: translate(-50%, -50%) scale(1.1);
}

.irIndex-main-item-label {
  background: #242424;
  border: solid .1rem #fff;
  bottom: -1.75rem;
  color: #fff;
  font-size: 1.5rem;
  right: -1.75rem;
  line-height: 1.35;
  min-width: 15rem;
  padding: 1.25rem 2.5rem;
  position: absolute;
}

.main-diagonal-wrapper {
  position: relative;
  width: 100%;
  margin-top: 16rem;
}

.main-diagonal-wrapper::before {
  content: '';
  left: 0;
  position: absolute;
  top: -10vw;
  transform: rotate(5deg);
  transform-origin: left top;
  /* width: 150%; */
  z-index: 1;
}
  
.main-diagonal-wrapper::before,
.main-diagonal-wrapper::after {
  height: calc(100% + 10vw);
  width: 150%;
}

.flex-container + .main-diagonal-wrapper::before {
  content: '';
  left: 0;
  position: absolute;
  top: calc(50% + 10rem); 
  top: -10vw;
  transform: rotate(5deg);
  transform-origin: left top;
  z-index: 4;
}

.flex-container + .main-diagonal-wrapper::after {
  background: #a00e15;
  content: '';
  right: 0;
  position: absolute;
  top: 0;
  bottom: 0vw;
  transform: rotate(-5deg);
  transform-origin: right top;
  z-index: 2;
  height: 100%;
}

.main-diagonal-wrapper.reverse::before {
  right: 0;
  left: inherit;
  transform: rotate(-5deg);
  transform-origin: right top;
  z-index: 4;
}

.main-diagonal-wrapper + .main-diagonal-wrapper {
  margin-top: 14vw;
}

.main-contents-attensions {
  align-items: normal;
  display: flex;
  justify-content: space-around;
  margin: 4.5rem 0 0;
}

.main-contents-item {
  max-width: 26rem;
  width: 30%;
}
  
.main-contents-item + .main-contents-item {
  margin-left: 3.25rem;
}

.main-contents-inner {
  border: solid .1rem #a00e15;
  display: block;
  height: 26.5vw;
  margin-bottom: 3rem;
  max-height: 26rem;
  position: relative;
}

.main-contents-inner:hover img {
  transform: translate(-50%, -50%) scale(1.1);
  transition: .2s;
}

.main-contents-inner + * {
  position: relative;
  z-index: 16;
}

.main-contents-label {
  background: #242424;
  border: solid .1rem #fff;
  color: #fff;
  display: inline-block;
  font-size: 1.6rem;
  left: 50%;
  padding: .75rem 2.5rem;
  position: absolute;
  top: -2.1rem;
  transform: translateX(-50%);
  white-space: nowrap;
  z-index: 16;
}

.main-contents-image-wrapper {
  border-radius: 50%;
  box-shadow: 0 0 0 1.5rem #fff;
  height: 100%;
  overflow: hidden;
  position: relative;
  transform: scale(calc(28/26));
}

body:not(.body-frontpage) .main-contents-image-wrapper {
  box-shadow: 0 0 0 1.5rem #f8f8f8;
}

.main-contents-image-wrapper img {
  border-radius: 50%;
  display: block;
  height: 28rem;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 28rem;
}

.main-contents-btn {
  align-items: center;
  background: url(images/ico_arrow__bg.png), linear-gradient(15deg, #a30f16, #d21620);
  background-position: 17.5%;
  background-repeat: no-repeat;
  border: none;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  font-size: 1.6rem;
  justify-content: center;
  max-width: 30rem;
  min-height: 6rem;
  padding: 0 2rem 0 5.5rem;
  width: 100%;
}

.main-contents-btn:hover {
  background: url(images/ico_arrow__bg.png), rgba(0, 0, 0, .85);
  background-position: 17.5%;
  background-repeat: no-repeat;
  color: #fff;
}

.main-contents-btn:hover + .main-contents-wavelength-container,
.main-contents-wavelength-container:hover {
  display: block;
}

.main-contents-wavelength-container {
  background: rgba(0, 0, 0, .85);
  box-shadow: 0 .75rem .75rem rgba(0, 0, 0, .5);
  color: #fff;
  display: none;
  left: 0;
  overflow: auto;
  padding: 6.5rem 7.5rem;
  position: absolute;
  max-width: 120rem;
  width: 100%;
  z-index: 32;
}

.main-contents-sub-lists {
  margin-left:0;
  padding-left:0;
}

.main-contents-sub-lists li {
  list-style: none;
  padding-left: 0;
  text-align: left;
  margin: auto;
  max-width: 40rem;
  width: 100%;
}

.main-contents-sub-item {
  align-items: center;
  background: url(https://www.opt-oxide.com/v2019/wp-content/themes/oxide/images/ico_arrow__bg_black.png);
  background-position: 0;
  background-repeat: no-repeat;
  border: none;
  color: #242424;
  cursor: pointer;
  display: inline-flex;
  font-size: 1.6rem;
  justify-content: flex-start;
  margin: auto;
  min-height: 4.5rem;
  padding-left: 5rem;
}

.main-contents-sub-inner {
  align-items: center;
  border-radius: 1.25rem;
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.main-contents-sub-label {
  background: #242424;
  border: solid .1rem #fff;
  bottom: -9%;
  color: #fff;
  font-size: 1.5rem;
  left: 55%;
  line-height: 1.35;
  min-width: 15rem;
  padding: 1.25rem 1rem;
  position: absolute;
}

.main-contents-sub-inner::after {
  border: solid .1rem #a00e15;
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 3.25rem;
  top: 3.25rem;
  z-index: -1;
}

.main-contents-sub-image-wrapper {
  background: #bebebe;
  height: calc(17.5rem * 1);
  overflow: hidden;
  position: relative;
  width: calc(30rem * 1);
}

.main-contents-sub-image-wrapper img {
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  transition: .2s;
  width: 100%;
}

.main-contents-sub-inner:hover img {
  transform: translate(-50%, -50%) scale(1.1);
}

.main-section-lists-txt{
  font-size: 1.4rem;
  text-align: center !important;
}

.irIndex-main-btn {
  align-items: center;
  background: url(https://www.opt-oxide.com/v2019/wp-content/themes/oxide/images/ico_arrow__bg.png), linear-gradient(15deg, #a30f16, #d21620);
  background-position: 17.5%;
  background-repeat: no-repeat;
  border: none;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  font-size: 1.6rem;
  justify-content: center;
  max-width: 30rem;
  min-height: 6rem;
  padding: 0 2rem 0 5.5rem;
  width: 100%; 
  position: relative;
  margin-top: 3rem;
}

.irIndex-main-btn a {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  color: #fff;
  line-height: 6rem;
}

.irIndex-main-btn:hover {
  background: url(https://www.opt-oxide.com/v2019/wp-content/themes/oxide/images/ico_arrow__bg.png), rgba(0, 0, 0, .85);
  background-position: 17.5%;
  background-repeat: no-repeat;
  color: #fff;
}
.irIndex-main-btn a span {
  margin-left: 3rem;
}

.irIndex-main-container {
  background: rgba(0, 0, 0, .85);
  box-shadow: 0 .75rem .75rem rgba(0, 0, 0, .5);
  color: #fff;
  display: none;
  left: 0;
  overflow: auto;
  padding: 6.5rem 7.5rem;
  position: absolute;
  text-align: center;
  max-width: 120rem;
  width: 100%;
  z-index: 32;
}


.main-areas-lists a .main-areas-img{
  display: block;
}
.main-areas-lists a:hover .main-areas-img{
  display: none;
}

.main-areas-lists a .main-areas-img_on{
  display: none;
}
.main-areas-lists a:hover .main-areas-img_on{
  display: block;
}

.main-areas-image-wrapper {
  max-width: 20rem;
}

.main-areas-label {
  font-size: 1.6rem;
  height: 8rem;
  right: -2rem;
  width: 14.5rem;
}


@media screen and (max-width:768px) {
  .irIndex-main-items {
    justify-content: center;
    margin: 2.5rem 3.25rem 5rem 0;
  }
  
  .irIndex-main-item + .irIndex-main-item {
    margin-top: 7rem;
  }
    
  .irIndex-main-item-image-wrapper {
      height: 50vw;
      max-height: none;
      max-width: none;
      width: 60vw;
    }
    
    .irIndex-main-item-label {
      font-size: 1.4rem;
    }
    .irIndex-main-items .irIndex-main-item:last-child {
      margin-right: 0;
    }

    .irIndex-main-item-image-wrapper img {
      height: 100%;
      max-width: inherit;
      width: auto;
    }

    .main-contents-attensions {
      flex-direction: column;
      align-items: center;
    }
    
    .main-contents-item {
      max-width: none;
      width: auto;
    }
    
    .main-contents-item + .main-contents-item {
      margin-left: 0;
    }
    
    .main-contents-item:not(:last-child) {
      margin-bottom: 2rem;
    }
    
    .main-contents-inner {
      height: 60vw;
      max-height: 35rem;
      max-width: 35rem;
      width: 60vw;
    }
    .main-section-lists-wrapper {
      margin-bottom: 0;
    }
  
    .main-contents-image-wrapper {
      box-shadow: 0 0 0 2.5vw #fff;
    }
    
    .main-contents-image-wrapper img {
      height: auto;
      width: 100%;
    }
    
    .main-contents-inner:hover img {
      transform: translate(-50%, -50%) scale(1);
    }
    
    .main-contents-wavelength-container {
      padding: 4.5rem;
    }

    .main-contents-sub-lists {
      margin: 5rem auto;
    }
    
    .main-contents-sub-lists li {
      padding-left: 0;
    }
  
    .main-contents-sub-item {
      text-align: left;
    }

    .irIndex-main-btn {
      font-size: 1.4rem;
    }

    .main-areas-label {
      font-size: 1.2rem;
      height: 8rem;
      right: -.7rem;
      width: 12rem;
  } 
}


/* コーポレート・ガバナンス */
.ir__governanceTxtArea,
.ir__governanceTxtArea figure {
  margin-top: 5.5rem;
}


/* 個人投資家の皆様へ */
.ir__individualArea section + section {
  margin-top: 70px;
}

.ir__individualArea_verticalBox img:first-child{
  margin-bottom: 30px;
}    

.ir__individualArea_verticalBox {
  margin-bottom: 50px;
}

.ir__individualArea_sideBox,
.ir__individualArea_sideBox2 {
  display: flex;
  margin-bottom: 40px;
}

.ir__individualArea_sideBox img,
.ir__individualArea_sideBox2 img {
  padding-bottom: 10px;
}

.ir__individualArea_sideBox figure,
.ir__individualArea_sideBox2 figure {
  margin: 0 10px;
  width: 50%;
}

.ir__individualArea_sideBox .ir__individualArea_sideBox_left::after{
  content: "半導体ウエハ検査装置に用いる当社の光学単結晶";
}

.ir__individualArea_sideBox .ir__individualArea_sideBox_right::after{
  content: "半導体ウエハ検査装置に用いる当社のレーザ製品";
}

.ir__individualArea_sideBox2 .ir__individualArea_sideBox_left::after{
  content: "半導体製造に用いるシリコンウエハ";
}

.ir__individualArea_sideBox2 .ir__individualArea_sideBox_right::after{
  content: "半導体の主要な応用例";
}

.ir__individualArea_oneColumBox figure {
  margin: 0;
}

.ir__individualArea_oneColumBox_inner {
  display: flex;
}

.ir__individualArea_oneColumBox_inner p{
  width: 50%;
  text-align: center;
  margin: 10px 0 0 0;
}

.ir__individualArea_oneColumBox_inner_area {
  text-align: center;
  width: 100%;
  margin: 0;
}

.ir__individualArea_oneColumBox_inner_area p {
  text-align: center;
  width: 100%;
}

.ir__individualArea_oneColumBox + p{
  margin-bottom: 10px;
}

@media screen and (max-width:768px) {
  .ir__individualArea_sideBox .ir__individualArea_sideBox_left::after,
  .ir__individualArea_sideBox .ir__individualArea_sideBox_right::after,
  .ir__individualArea_sideBox2 .ir__individualArea_sideBox_left::after,
  .ir__individualArea_sideBox2 .ir__individualArea_sideBox_right::after,
  .ir__individualArea_oneColumBox_inner p {
    font-size: 13px;
  }
}


/* よくあるご質問 */
p.ir__section_question {
  margin-top: 2em;
  border-bottom: solid 2px #E6E6E6;
  padding-bottom: 10px;
  text-indent: -2em;
  padding-left: 2em;
  margin-bottom: 10px;
}

.ir__section_question .ir__section_answer_black {
  color: #000;
  font-weight: bold;
  font-size: 18px;
}

p.ir__section_answer{
  text-indent: -2em;
  padding-left: 2em;
  margin-bottom: 50px;
}

.ir__section_answer .ir__section_answer_red {
  color: #d41620;
  font-weight: bold;
  font-size: 18px;
}


/* 個人投資家の皆様へ */
.ir__messageArea figure {
  margin-bottom: 30px;
}

.ir__messageArea p {
  margin-bottom: 0;
}

p.ir__messageArea_ceoName {
  text-align: right;
}