@import url("//fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100;300;400;500;700;900&display=swap");
@import url("//fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@200;300;400;500;600;700&display=swap");
/* =================================================
   unique layout
================================================= */
@-webkit-keyframes accordion {
  0% {
    margin-top: -13.33333vw;
    opacity: 0;
  }
  70% {
    opacity: 0;
  }
  100% {
    margin-top: 0vw;
    opacity: 1;
  }
}
@keyframes accordion {
  0% {
    margin-top: -13.33333vw;
    opacity: 0;
  }
  70% {
    opacity: 0;
  }
  100% {
    margin-top: 0vw;
    opacity: 1;
  }
}

/* -------------------------------------
   article
------------------------------------- */
#article {
  /* -------------------------------------
       section
    ------------------------------------- */
}

#article .section {
  overflow: hidden;
  /* -------------------------------------
           section_1
        */
}

#article .section.section_1 .inner.section_inner .content {
  /* -------------------------------------
                       item
                    */
  /* -------------------------------------
                       content_1
                    */
}

#article .section.section_1 .inner.section_inner .content .h3.h3_2,
#article .section.section_1 .inner.section_inner .content .h4.h4_2 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

#article .section.section_1 .inner.section_inner .content .h3.h3_2 span,
#article .section.section_1 .inner.section_inner .content .h4.h4_2 span {
  display: block;
}

#article .section.section_1 .inner.section_inner .content .h3.h3_2 span.icon,
#article .section.section_1 .inner.section_inner .content .h4.h4_2 span.icon {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  color: white;
  text-align: center;
  border-radius: 100%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

#article .section.section_1 .inner.section_inner .content .h3.h3_2 {
  position: relative;
}

#article .section.section_1 .inner.section_inner .content .h3.h3_2:before, #article .section.section_1 .inner.section_inner .content .h3.h3_2:after {
  content: "";
  display: block;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  position: absolute;
  z-index: 1;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

#article .section.section_1 .inner.section_inner .content .h3.h3_2:before {
  width: 9.33333vw;
  height: 9.33333vw;
  background: #f2f2f2;
  bottom: -9.33333vw;
  right: 0;
}

#article .section.section_1 .inner.section_inner .content .h3.h3_2:after {
  width: 2.66667vw;
  height: 2.66667vw;
  border-right: 1px solid #000;
  border-bottom: 1px solid #000;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  bottom: -5.33333vw;
  right: 3.33333vw;
}

#article .section.section_1 .inner.section_inner .content .h3.h3_2 span.icon {
  font-size: 2.1rem;
  line-height: 1;
  width: 10.66667vw;
  height: 10.66667vw;
  padding: 0.35em 0 0;
  margin: 0 0.5em 0 -5.33333vw;
  background: #000;
}

#article .section.section_1 .inner.section_inner .content .h3.h3_2 span.txt {
  line-height: 1.5;
}

#article .section.section_1 .inner.section_inner .content .h4.h4_2 span.icon {
  color: #000;
  font-size: 1.4rem;
  margin: 0 2.66667vw 0 -5.33333vw;
}

#article .section.section_1 .inner.section_inner .content .h4.h4_2 span.txt {
  font-size: 1.2rem;
}

#article .section.section_1 .inner.section_inner .content .text {
  font-size: 1.2rem;
  margin: 1.4rem 0 0;
}

#article .section.section_1 .inner.section_inner .content .item {
  width: 84vw;
  margin: 0 auto 5rem;
}

#article .section.section_1 .inner.section_inner .content .item summary {
  padding: 0 0 2.66667vw;
  cursor: pointer;
}

#article .section.section_1 .inner.section_inner .content .item .float_c {
  padding: 10.66667vw 5.33333vw 8vw 10.66667vw;
  background: #f2f2f2;
  position: relative;
  z-index: -1;
}

#article .section.section_1 .inner.section_inner .content .item details[open] .h3.h3_2:before {
  background: #000;
  bottom: -12vw;
}

#article .section.section_1 .inner.section_inner .content .item details[open] .h3.h3_2:after {
  border-right: 1px solid white;
  border-bottom: 1px solid white;
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
  bottom: -11.2vw;
  -webkit-transform: translateY(-65%) rotate(-135deg);
          transform: translateY(-65%) rotate(-135deg);
}

#article .section.section_1 .inner.section_inner .content .item details[open] .float_c {
  -webkit-animation: accordion 0.3s ease-out;
          animation: accordion 0.3s ease-out;
}

@media screen and (min-width: 768px) {
  /* =================================================
   unique layout
================================================= */
  /* -------------------------------------
   article
------------------------------------- */
  #article {
    /* -------------------------------------
       section
    ------------------------------------- */
  }
  #article .section {
    /* -------------------------------------
           section_1
        */
  }
  #article .section.section_1 .inner.section_inner .content {
    /* -------------------------------------
                       item
                    */
    /* -------------------------------------
                       content_1
                    */
  }
  #article .section.section_1 .inner.section_inner .content .h3.h3_2 span.txt,
  #article .section.section_1 .inner.section_inner .content .h4.h4_2 span.txt {
    margin: 0 10px 0 0;
  }
  #article .section.section_1 .inner.section_inner .content .h3.h3_2 {
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    height: 74px;
    padding: 0;
  }
  #article .section.section_1 .inner.section_inner .content .h3.h3_2:before, #article .section.section_1 .inner.section_inner .content .h3.h3_2:after {
    opacity: 1;
  }
  #article .section.section_1 .inner.section_inner .content .h3.h3_2:before {
    width: 74px;
    height: 74px;
    bottom: 0;
  }
  #article .section.section_1 .inner.section_inner .content .h3.h3_2:after {
    width: 25px;
    height: 25px;
    border-right: 2px solid #000;
    border-bottom: 2px solid #000;
    top: 50%;
    right: 24px;
    -webkit-transform: translateY(-65%) rotate(45deg);
            transform: translateY(-65%) rotate(45deg);
  }
  #article .section.section_1 .inner.section_inner .content .h3.h3_2:hover:before, #article .section.section_1 .inner.section_inner .content .h3.h3_2:hover:after {
    opacity: 0.6;
  }
  #article .section.section_1 .inner.section_inner .content .h3.h3_2 span.icon {
    font-size: 3.4rem;
    width: 74px;
    height: 74px;
    padding: 0.6em 0 0;
    margin: 0 40px 0 0;
  }
  #article .section.section_1 .inner.section_inner .content .h3.h3_2 span.txt {
    letter-spacing: 0.15em;
    font-size: 1.8rem;
    line-height: 1.5;
  }
  #article .section.section_1 .inner.section_inner .content .h4.h4_2 {
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  #article .section.section_1 .inner.section_inner .content .h4.h4_2 span.icon {
    font-size: 3rem;
    margin: 0 20px 0 -40px;
  }
  #article .section.section_1 .inner.section_inner .content .h4.h4_2 span.txt {
    font-size: 1.4rem;
  }
  #article .section.section_1 .inner.section_inner .content .text {
    font-size: 1.4rem;
    margin: 20px 0 0;
  }
  #article .section.section_1 .inner.section_inner .content .item {
    width: 100%;
    margin: 0 auto 40px;
  }
  #article .section.section_1 .inner.section_inner .content .item summary {
    padding: 0 0 20px;
  }
  #article .section.section_1 .inner.section_inner .content .item .float_c {
    padding: 40px 40px 40px 80px;
    margin-top: -100px;
  }
  #article .section.section_1 .inner.section_inner .content .item details[open] .h3.h3_2:before {
    bottom: -94px;
  }
  #article .section.section_1 .inner.section_inner .content .item details[open] .h3.h3_2:after {
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    top: auto;
    bottom: -94px;
  }
  #article .section.section_1 .inner.section_inner .content .item details[open] .float_c {
    margin-top: 0;
  }
}
/*# sourceMappingURL=qa.css.map */