@charset "UTF-8";
/*
編集はscssで行うこと
*/
main header {
  background-color: #c5e7f9;
}

@media screen and (min-width: 900px) {
  main header {
    background-position: 100% 100%;
    background-repeat: no-repeat;
    background-size: 300px;
  }
}
h1 {
  margin: 0 20px 10px;
  padding: 20px;
  background-color: rgba(136, 136, 128, 0.55);
  text-align: center;
  color: #FFF503;
  font-size: 3em;
  border-radius: 0 0 20px 20px;
  text-shadow: 0 2px 5px #666;
}
@media screen and (min-width: 768px) {
  h1 {
    margin: 0 30px 10px;
    font-size: 4em;
  }
}
h1 span {
  display: inline-block;
  vertical-align: middle;
  font-size: 0.5em;
}
@media screen and (min-width: 768px) {
  h1 span {
    position: relative;
    top: -5px;
    font-size: 0.5em;
  }
}

.index {
  margin: 0 0 20px;
  padding: 15px 15px;
}
@media screen and (min-width: 768px) {
  .index {
    padding-left: 80px;
    padding-right: 80px;
  }
}
.index ul {
  margin: 0;
  padding: 0;
}
.index li {
  list-style: none;
  padding: 0.3em 0;
  font-size: 17px;
}
@media screen and (min-width: 768px) {
  .index li {
    padding-left: 1em;
    padding-right: 1em;
  }
}
.index li.qa {
  margin-top: 0.5em;
}
.index a {
  position: relative;
  display: inline-block;
  padding: 0.2em 1.2em;
  color: #001;
}
.index a::before {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-block;
  content: "\f105";
  font-size: 1.1em;
  font-family: FontAwesome;
  transition: 0.5s;
}
.index a:hover::before {
  left: 0.4em;
  transition: 0.5s;
}

main .section-heading {
  align-items: center;
}
@media screen and (min-width: 768px) {
  main .section-heading {
    display: flex;
  }
}
main .section-heading .icon {
  width: 50%;
  margin: 0 auto;
}
@media screen and (min-width: 768px) {
  main .section-heading .icon {
    width: 12%;
    margin: 0;
  }
}
main .section-heading .main {
  padding: 10px;
}
main .section-heading .main h2 {
  color: #1B98DD;
  font-size: 2em;
}
main .section-heading .main p {
  color: #1D50AA;
  font-size: 1.2em;
  font-weight: bold;
}
main .section-heading .main p.note {
  color: #555;
  font-size: 1em;
  font-weight: normal;
}
main .section-heading .photo {
  width: 70%;
  margin: 0 auto;
}
@media screen and (min-width: 768px) {
  main .section-heading .photo {
    width: 20%;
    margin: 0;
  }
}
main .section-heading .qa {
  margin: 0 10px;
  padding-top: 8px;
  font-weight: bold;
  font-size: 5em;
  color: #888;
  text-align: center;
}
main .section-heading .qa > span:nth-of-type(1) {
  color: #e9546b;
}
main .section-heading .qa > span:nth-of-type(2) {
  color: #008cd6;
}

@media screen and (min-width: 768px) {
  main #pasystem .section-heading .icon {
    width: 16%;
  }
}
main .container-fluid > section {
  margin: 60px 0;
  line-height: 1.5;
}
main .container-fluid > section > h4 {
  margin-top: 20px;
}
main .container-fluid > section p {
  text-align: justify;
}
main .container-fluid > section table {
  margin-bottom: 10px;
}
main .container-fluid > section table tr > * {
  padding: 3px 5px 2px;
}

#microphone > h3,
#poweramp > h3,
#speaker .grid h3 {
  border: solid #1B98DD;
  border-width: 0 0 0 8px;
  padding: 8px 0 5px 12px;
}

#mixer > h3,
#pasystem > h3 {
  margin-top: 30px;
  font-size: 1.2em;
}

#mixer > h3 span,
#pasystem > h3 span {
  color: #1B98DD;
  font-size: 1.5em;
}

#mixer h3,
#mixer h4 {
  clear: both;
}

#speaker > .grid {
  padding-bottom: 30px;
}

#qa section > * span {
  font-weight: bold;
  font-size: 32px;
  line-height: 1;
}
@media screen and (min-width: 768px) {
  #qa section .flex {
    display: flex;
  }
  #qa section .flex img {
    margin-left: 20px;
  }
}
#qa section h3 {
  font-size: 1.2em;
  line-height: 1.5;
  color: #e9546b;
}
#qa section p span {
  color: #008cd6;
}
#qa section img {
  margin-bottom: 2em;
}

main .pull-right {
  margin-left: 10px;
  margin-right: 10px;
}

main .topics {
  margin-top: 30px;
  padding: 20px 10px 1px;
  background-color: #f8f8cc;
}
@media screen and (min-width: 768px) {
  main .topics {
    padding: 20px 20px 1px;
  }
}
main .topics h3 {
  position: relative;
  display: inline-block;
  margin: 0 0 10px -20px;
  padding: 11px 20px 6px;
  background-color: #000;
  color: #fff;
  font-size: 1.8em;
}
@media screen and (max-width: 767px) {
  main .topics h3 {
    margin: 0 0 10px -10px;
  }
}
main .topics h3::after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 100%;
  height: 0;
  width: 20px;
  border-right: solid 20px transparent;
  border-top: solid 46px #000;
}
main .topics p + h4 {
  margin-top: 40px;
}
@media screen and (max-width: 767px) {
  main .topics h4 {
    font-size: 18px;
  }
  main .topics h5 {
    font-size: 15px;
  }
}
main .topics img {
  margin: 20px auto;
}
main .topics .box {
  margin-bottom: 30px;
}
@media screen and (min-width: 768px) {
  main .topics .box {
    display: flex;
    margin-bottom: 15px;
  }
  main .topics .box div:nth-child(1) {
    width: 15%;
    padding-right: 10px;
  }
  main .topics .box div:nth-child(2) {
    width: 85%;
  }
}
main .topics .box img {
  display: block;
  max-width: 60%;
  margin: 0 auto;
}
@media screen and (min-width: 768px) {
  main .topics .box img {
    max-width: 100%;
    margin: 0;
  }
}
main .topics .box + h4 {
  margin-top: 30px;
}
main .topics .attention {
  color: #d00;
}

.cable-type {
  margin-bottom: 10px;
}
@media screen and (min-width: 768px) {
  .cable-type {
    display: flex;
  }
  .cable-type > div {
    padding: 0 10px;
    border: solid #333;
  }
  .cable-type > div:nth-child(1) {
    width: 66.6%;
    border-width: 0 1px;
  }
  .cable-type > div:nth-child(1) > div {
    display: flex;
  }
  .cable-type > div:nth-child(1) > div > div:nth-child(1) {
    border: solid #333;
    border-width: 0 1px 0 0;
  }
  .cable-type > div:nth-child(2) {
    width: 33.3%;
    border-width: 0 1px 0 0;
  }
  .cable-type > div:nth-child(2) > div > div {
    padding-top: 5px;
  }
  .cable-type > div > div > div {
    padding: 0 10px;
  }
}
.cable-type > div > div {
  margin: 10px 0 25px;
  text-align: justify;
}
@media screen and (min-width: 768px) {
  .cable-type > div > div {
    margin: 0 0 5px;
  }
}
.cable-type h5 {
  margin: 0 0 6px;
  padding: 9px 0 4px;
  background-color: #A49972;
  color: #fff;
  font-size: 1.4em;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .cable-type h5 {
    font-size: 1.2em;
  }
}
.cable-type h6 {
  margin: 5px 0;
  font-size: 1.2em;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .cable-type h6 {
    font-size: 1.1em;
  }
}
.cable-type img {
  max-width: 260px;
}
.cable-type p.note {
  margin-top: -5px;
  color: #1A38AC;
  font-size: 0.95em;
}
.cable-type ul {
  list-style: none;
  margin: 0;
  padding: 0;
}