body {
  font-size: 14px;
}

p {
  margin: 0;
}

/* ヘッダー */
header {
  width: 100%;
  height: 80px;
}

header h1 {
  margin: 0;
}

header img {
  height: 40px;
  margin-top: 20px;
}

header a {
  text-decoration: none;
}

.header-column {
  float: left;
  width: 170px;
  height: 65px;
  margin: 15px 0 0 5px;
  border-radius: 5px 5px 0 0;
  font-weight: bold;
}

.header-column:first-child {
  width: 150px;
}

.header-link.not-current {
  opacity: 0.8;
}

.header-link.not-current:hover {
  opacity: 1;
}

.header-link {
  background-color: white;
}

@media screen and (max-width: 1140px) {
  .header-column {
    width: 150px;
  }
}

@media screen and (max-width: 768px) {
  header {
    height: 60px;
  }

  header img {
    height: 24px;
    margin-top: 18px;
  }

  .header-column {
    width: 80px;
    height: 50px;
    margin: 10px 0 0 3px;
    border-radius: 5px 5px 0 0;
    font-size: 12px;
  }

  .header-column:first-child {
    display: none !important;
  }
}

/* 設定手順 3ステップ */
.three-step {
  padding-bottom: 80px;
}

.container-title p {
  padding-top: 80px;
  font-size: 18px;
}

.container-title h2 {
  margin: 15px 0 50px;
  font-size: 32px;
}

.three-step-contents {
  vertical-align: top;
  font-size: 0;
}

.three-step-content {
  display: inline-block;
  width: 25%;
  vertical-align: top;
  font-size: 14px;
  line-height: 28px;
}

.three-step-content div {
  width: 100%;
  height: 55px;
}

.three-step-content .app-image {
  padding: 20px 0 10px;
  height: 100%;
}

.three-step-content img {
  width: 100%;
}

.three-step-content h3 {
  font-size: 20px;
  line-height: 30px;
}

.three-step-content .radius-text {
  margin: 0;
  border-radius: 20px;
  padding: 10px 0;
  font-size: 18px;
  font-weight: bold;
  line-height: 18px;
}

.three-step-content .table-display {
  height: 70px;
}

.three-step-content small {
  font-size: 12px;
  line-height: 24px;
}

.three-step-arrow {
  box-sizing: border-box;
  display: inline-block;
  width: 12.5%;
  padding: 0 40px;
}

.three-step-arrow img {
  margin-top: 90px;
  width: 100%;
}

@media screen and (max-width: 1140px) and (min-width: 768px) {
  .three-step-content h3 {
    font-size: 16px;
  }

  .three-step-arrow {
    position: relative;
    padding: 0;
  }

  .three-step-arrow img {
    padding-left: 30%;
    width: 40%;
  }
}

@media screen and (max-width: 768px) {
  .three-step {
    padding-bottom: 40px;
    max-width: 600px;
  }

  .container-title p {
    padding-top: 50px;
    font-size: 14px;
  }

  .container-title h2 {
    margin: 15px 0 35px;
    font-size: 23px;
  }

  .three-step-content {
    width: 100%;
    font-size: 14px;
    line-height: 28px;
  }

  .three-step-content div {
    height: 55px;
  }

  .three-step-content .app-image {
    padding: 20px 0 0;
  }

  .three-step-content .app-image:first-child {
    padding-bottom: 5px;
  }

  .three-step-content h3 {
    font-size: 18px;
    line-height: 24px;
  }

  .three-step-content .radius-text {
    padding: 10px 0;
    font-size: 16px;
    line-height: 16px;
  }

  .three-step-content .table-display {
    height: 60px;
  }

  .three-step-arrow {
    width: 100%;
    text-align: center;
  }

  .three-step-arrow img {
    margin: 50px auto;
    transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    -webkit-transform: rotate(90deg);
    width: 40px;
  }
}

@media all and (-ms-high-contrast: none) {
  .three-step-content .radius-text {
    padding: 13px 0 7px;
  }
}

/* FAQ */
.faq {
  padding-bottom: 60px;
  font-size: 0;
}

.faq-content {
  display: inline-block;
  vertical-align: top;
  width: 48%;
  font-size: 0;
}

.faq-content:nth-child(2n) {
  margin-left: 4%;
  box-sizing: border-box;
}

.faq-content:nth-child(n+3) {
  padding-top: 40px;
  border-top: solid 1px #42c0fd;
}

.question {
  position: relative;
  padding-left: 50px;
  margin-bottom: 25px;
  min-height: 50px;
  font-size: 16px;
  line-height: 24px;
  font-weight: bold;
}

.question:after {
  content: "Q" ;
  position: absolute;
  left: 0;
  top: 0;
  color: #1080c8;
  font-size: 30px;
  font-weight: bold;
}

.answer {
  position: relative;
  padding-left: 50px;
  margin: 0 0 25px;
  font-size: 14px;
  line-height: 28px;
}

.answer:after {
  content: "A" ;
  position: absolute;
  left: 0;
  top: 0;
  color: #3bbeff;
  font-size: 30px;
  font-weight: bold;
}

@media screen and (max-width: 768px) {
  .faq {
    padding-bottom: 30px;
    text-align: center;
  }

  .faq-content {
    width: 100%;
    max-width: 600px;
    text-align: left;
  }

  .faq-content:first-child {
    margin-top: 0;
  }

  .faq-content:nth-child(2n) {
    margin-left: 0;
  }

  .faq-content:nth-child(n+2) {
    padding-top: 40px;
    border-top: solid 1px #42c0fd;
  }

  .question {
    padding-left: 35px;
  }

  .answer {
    padding-left: 35px;
  }
}