.l-main .c-intro .ttl span {
  display: block;
  font-size: 14px;
  font-weight: normal; }

.l-main .li-check {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  margin-top: 15px; }
  .l-main .li-check li {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center; }
    .l-main .li-check li img {
      margin: auto;
      width: 75%; }
    .l-main .li-check li span {
      margin: 10px 0; }
    .l-main .li-check li .ttl {
      font-size: 15px;
      font-weight: bold; }

.l-main .sec-diagnosis {
  background: url(/assets/img/support/owners/diagnose/bg_diagnosis.jpg) no-repeat center center;
  background-size: cover; }

.l-main .sec-diagnosis h2 {
  color: #000;
}
.l-main .li-diagnosis li {
  margin-bottom: 15px; }
  .l-main .li-diagnosis li figure {
    margin-bottom: 5px;
    text-align: center; }
.l-main .li-diagnosis li .txt-box {
  color: #000;
}
.l-main .box-book {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  margin-bottom: 20px;
  padding: 10px;
  border: 2px solid #ccc; }
  .l-main .box-book figure {
    width: 30%; }
  .l-main .box-book .text {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    padding-left: 10px; }
  .l-main .box-book .ttl {
    font-size: 120%;
    font-weight: bold; }

.l-main .sec-guarantee .c-btn {
  margin-bottom: 1em; }

@media screen and (min-width: 1px) and (max-width: 767px) {
  .l-main h3 {
    font-size: 15px; }
  .l-main .li-diagnosis li {
    text-align: center; } }

@media all and (min-width: 768px) {
  .l-main .c-intro .ttl span {
    font-size: 22px; }
  .l-main .li-check {
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    margin-top: 60px; }
    .l-main .li-check li {
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-orient: vertical;
      -webkit-box-direction: normal;
      -ms-flex-direction: column;
      flex-direction: column;
      -webkit-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      width: auto;
      margin: 0 35px; }
      .l-main .li-check li span {
        margin: 10px 0 0; }
      .l-main .li-check li .ttl {
        margin: 0 0 20px;
        font-size: 20px; }
  .l-main .li-diagnosis {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center; }
    .l-main .li-diagnosis li {
      margin: 0 10px; }
      .l-main .li-diagnosis li figure {
        width: 320px;
        margin-bottom: 13px; }
  .l-main .sec-guarantee .l-wrapper {
    padding: 65px 100px 120px; }
  .l-main .sec-guarantee .box-book {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    margin-bottom: 85px; }
    .l-main .sec-guarantee .box-book .ttl {
      font-size: 30px;
      font-weight: normal; }
    .l-main .sec-guarantee .box-book .text {
      -webkit-box-flex: inherit;
      -ms-flex: inherit;
      flex: inherit; }
    .l-main .sec-guarantee .box-book p {
      font-size: 20px; } }