@charset "utf-8";
/*共通*/
#wrap {
  width: 100%;
}
.only_pc {
  display: block;
}
.only_tab {
  display: none;
}
.only_sp {
  display: none;
}
.mv {
  background: url("../images/mv_pc.jpg") center no-repeat;
  background-size: cover;
  height: 390px;
}
.mv_mansion {
  background: url("../images/mv_pc_mansion.jpg") center no-repeat;
  background-size: cover;
}
.mv_box {
  width: 1080px;
  margin: 0 auto;
}
.mv_box h1 {
  padding-top: 42px;
  font-size: 65px;
  color: #333;
  font-weight: bold;
  line-height: 1.6;
}
.mv_box_mansion h1 {
  line-height: 1.3;
  text-shadow: 2px 1px 10px #fff, -1px -1px 9px #fff;
}
.mv_box h1 span {
  font-size: 31px;
  display: block;
}
.mv_box h1 span:first-child {
  font-weight: normal;
  font-size: 22px;
}
.mv_box_mansion h1 span:last-child {
  padding-top: 18px;
}
.secBox {
  margin: 100px 0 0;
}
.secBox_top{
  margin-top: 70px;
}
.alert_ttl {
  background: #FF3E41;
  color: #fff;
  font-size: 36px;
  padding: 24px;
  text-align: center;
  width: 1080px;
  margin: auto;
  margin-bottom: -50px;
  position: relative;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.alert_ttl::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 72px solid transparent;
  border-top: 72px solid transparent;
  border-bottom: 72px solid #FF3E41;
  position: absolute;
  left: -72px;
  top: -72px;
}
.alert_ttl::after {
  content: "";
  width: 0;
  height: 0;
  border-right: 72px solid transparent;
  border-bottom: 72px solid transparent;
  border-top: 72px solid #FF3E41;
  position: absolute;
  right: -72px;
  top: 0;
}
.alert_ttl img {
  width: 104px;
  height: auto;
  position: static;
  flex-shrink: 0;
}
.alert_ttl span {
  display: inline-block;
  flex: 1 1 480px;
  max-width: 100%;
  line-height: 1.4;
}
.sub_ttl {
  text-align: center;
}
.step_area {
  margin-bottom: 140px;
  background: linear-gradient(-45deg, #ffedb7 25%, #ffe9a5 25%, #ffe9a5 50%, #ffedb7 50%, #ffedb7 75%, #ffe9a5 75%, #ffe9a5);
  background-size: 10px 10px;
  padding: 100px 0 50px;
}
.step_area:last-child {
  margin-bottom: 80px;
}
.book_area {
  display: flex;
  justify-content: space-around;
  width: 100%;
  max-width: 1000px;
  margin: auto;
  margin-bottom: 42px;
}
.book_area li img {
  height: 157px;
  width: auto;
}
.txt_box {
  width: 900px;
  margin: auto;
  color: #333;
  font-size: 23px;
  padding: 20px 0;
  line-height: 2.3;
}
.txt_box img {
  width: 100%;
  height: auto;
}
.txt_box p span {
  display: block;
  font-size: 14px;
  padding-left: 35px;
  padding-bottom: 20px;
}
.spet_ttl {
  background: #ffba26;
  color: #fff;
  font-size: 30px;
  padding: 24px 0;
  text-align: center;
  width: 1080px;
  margin: auto;
  margin-bottom: -50px;
  position: relative;
}
.spet_ttl::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 72px solid transparent;
  border-top: 72px solid transparent;
  border-bottom: 72px solid #ffba26;
  position: absolute;
  left: -72px;
  top: -72px;
}
.spet_ttl::after {
  content: "";
  width: 0;
  height: 0;
  border-right: 72px solid transparent;
  border-bottom: 72px solid transparent;
  border-top: 72px solid #ffba26;
  position: absolute;
  right: -72px;
  top: 0;
}
.btn_read a {
  width: auto;
  max-width: 900px;
  display: block;
  font-size: 26px;
  font-weight: bold;
  background: #ff4d86;
  border-radius: 20px;
  padding: 25px 0;
  text-align: center;
  color: #fff;
  box-shadow: 0px 7px 0px #39002d1a;
  margin: 20px auto 40px;
  text-decoration: none;
  line-height: 1.8;
  transition: all 0.4s;
}
.btn_read a:hover {
  opacity: 0.9;
  transform: translate(0, 7px);
  box-shadow: none;
}
.btn_read a p {
  display: inline-block;
}
.btn_read a p span {
  font-size: 18px;
  font-weight: normal;
  padding-bottom: 0;
}
.btn_read a p img {
  width: 70px;
  height: auto;
}
.btn_area {
  display: flex;
  justify-content: space-around;
  width: 900px;
  margin: auto;
  padding: 30px 0;
}
.btn_info {
  display: flex;
}
.btn_info a {
  color: #333;
  display: inline-grid;
  border: #ccc solid 1px;
  padding: 35px 0;
  padding-right: 20px;
  text-align: center;
  width: 390px;
  font-size: 20px;
  text-decoration: none;
  background: #fff;
  position: relative;
  transition: all 0.5s;
  align-items: center;
  line-height: 1.3;
}
.btn_try a {
  font-weight: normal;
  font-size: 30px;
}
.btn_info a:hover {
  background: #fff7e0;
}
.btn_info a::after {
  content: "";
  background: url("../images/arrow_info.png") no-repeat;
  background-size: contain;
  width: 12px;
  height: 28px;
  position: absolute;
  right: 20px;
}
.bn_area {
  width: 900px;
  margin: auto;
}
.bn_area a {
  display: block;
}
.bn_area a img {
  width: 100%;
  height: auto;
}
.login_area {
  margin-top: 30px;
  text-align: center;
}
.login_area h4 {
  font-size: 24px;
  line-height: 1.6;
}
.login_area .login_btn {
  font-size: 26px;
  display: block;
  color: #FFF;
  background: #00b4db;
  width: 60%;
  padding: 14px 10px;
  margin: auto;
  margin-top: 45px;
  border-radius: 12px;
  text-decoration: none;
  -webkit-box-shadow: 0px 2px rgba(0, 0, 0, 0.1);
  box-shadow: 0px 2px rgba(0, 0, 0, 0.1);
  line-height: 1.4;
}
.login_btn span{
  font-size: 22px;
}
footer p {
  background: #fff;
  line-height: 80px;
  color: #ccc;
  text-align: center;
  font-size: 12px;
}

.ipv6-note-title {
  text-align: center;
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 30px;
}

.ipv6-note-text {
  margin-left: auto;
  margin-right: auto;
  max-width: 900px;
  text-align: center;
  font-size: 18px;
}

@media screen and (max-width: 1080px) {
  .only_pc {
    display: none;
  }
  .only_tab {
    display: block;
  }
  .only_sp {
    display: none;
  }
  .mv_box {
    width: 90%;
  }
  .txt_box {
    width: 80%;
  }
  .alert_ttl, .spet_ttl {
    width: 85%;
    padding: 15px;
    padding-bottom: 33px;
    line-height: 1.4;
  }
  .alert_ttl {
    gap: 18px;
  }
  .spet_ttl {
    font-size: 35px;
  }
  .alert_ttl img {
    width: 96px;
  }
  .alert_ttl::before {
    top: initial;
    right: initial;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 0;
    margin-left: -50vw;
    border-style: solid;
    border-color: transparent #ffe9a5;
    border-width: 3vw 50vw 0;
  }
  .alert_ttl::after {
    top: initial;
    right: initial;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 0;
    margin-left: -50vw;
    border-style: solid;
    border-color: transparent #ffe9a5;
    border-width: 3vw 50vw 0;
  }
  .spet_ttl::before {
    top: initial;
    right: initial;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 0;
    margin-left: -50vw;
    border-style: solid;
    border-color: transparent #ffe9a5;
    border-width: 3vw 50vw 0;
  }
  .spet_ttl::after {
    top: initial;
    right: initial;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 0;
    margin-left: -50vw;
    border-style: solid;
    border-color: transparent #ffe9a5;
    border-width: 3vw 50vw 0;
  }
  .book_area {
    max-width: 930px;
  }
  .btn_read_mansion a p span {
    font-size: 18px;
    line-height: 1.5;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 5px;
  }
  .bn_area {
    width: 90%;
  }
}
@media screen and (max-width: 834px) {
  .mv {
    height: 290px;
  }
  .mv_box h1 {
    font-size: 49px;
  }
  .mv_box h1 span {
    font-size: 25px;
  }
  .mv_box h1 span:first-child {
    font-size: 20px;
  }
  .secBox {
    margin: 70px 0 0;
  }
  .alert_ttl img {
    width: 82px;
  }
  .step_area {
    padding: 43px 0 13px;
    margin-bottom: 90px;
  }
  .book_area {
    display: flex;
    justify-content: center;
  }
  .book_area li img {
    height: 115px;
    width: auto;
    margin: 0 3px;
  }
  .spet_ttl, .alert_ttl {
    width: 81%;
    font-size: 3.4vw;
    margin-bottom: -32px;
    padding: 13px 20px 22px;
  }
  .alert_ttl {
    flex-direction: column;
    gap: 16px;
  }
  .alert_ttl span {
    flex: 1 1 auto;
    width: 100%;
  }
  .txt_box {
    font-size: 2.5vw;
  }
  .btn_read a {
    width: 85%;
    margin: 30px auto 50px;
  }
  .btn_area {
    display: block;
    width: 100%;
  }
  .btn_info a {
    color: #333;
    margin: 10px auto;
    padding: 0;
    height: 120px;
  }
  .login_area {
    margin-top: 0;
  }
}
@media screen and (max-width: 414px) {
  .only_pc {
    display: none;
  }
  .only_tab {
    display: none;
  }
  .only_sp {
    display: block;
  }
  .mv {
    background: url("../images/mv_sp.jpg") center no-repeat;
    height: 33vh;
    background-size: cover;
  }
  .mv_mansion {
    width: 100%;
    background: url("../images/mv_sp_mansion.jpg") center no-repeat;
    background-size: cover;
    height: 39vh;
    display: table;
  }
  .mv_box h1 {
    padding-top: 17px;
    font-size: 8vw;
  }
  .mv_box h1 span {
    font-size: 4.4vw;
  }
  .mv_box h1 span:first-child {
    font-size: 4vw;
  }
  .mv_box_mansion {
    display: none;
  }
  .mv_mansion p {
    display: table-cell;
    vertical-align: bottom;
    text-align: right;
    line-height: 1;
    padding: 10px;
    font-size: 7vw;
    font-weight: bold;
    color: #333;
  }
  .mv_mansion p span:first-child {
    font-size: 3.5vw;
    padding-bottom: 10px;
    display: inline-block;
    font-weight: normal;
  }
  .mv_mansion p span:last-child {
    font-size: 20px;
    display: inline-block;
    padding-top: 9px;
  }
  .alert_ttl img {
    width: 14vw;
  }
  .book_area {
    margin-bottom: 20px;
  }
  .book_area li img {
    height: 20vw;
    width: auto;
  }
  .secBox {
    margin: 0;
  }
  .step_area {
    padding: 30px 0 10px;
    margin-bottom: 35px;
  }
  .step_area:last-child {
    margin-bottom: 0;
  }
  .txt_box {
    font-size: 4.2vw;
    line-height: 1.8;
    width: 80%;
  }
  .txt_box p span {
    display: block;
    font-size: 12px;
    line-height: 1.3;
    padding: 7px 8px 15px;
  }
  .spet_ttl, .alert_ttl {
    font-size: 5vw;
    font-weight: bold;
    padding: 11px 0 17px;
    width: 90%;
    margin-top: 37px;
    line-height: 1.4;
  }
  .alert_ttl {
    gap: 12px;
  }
  .alert_ttl span {
    width: 100%;
  }
  .btn_read a {
    font-size: 4.7vw;
    padding: 14px 10px 5px;
    margin: 0 4vw 30px;
    width: auto;
    line-height: 1.4;
    display: block;
  }
  .btn_read a p {
    display: contents;
    position: relative;
  }
  .btn_read a p span {
    font-size: 13px;
    line-height: 1.5;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 5px;
  }
  .btn_read_mansion a p span {
    margin-top: -2px;
  }
  .btn_read a p span img {
    width: 15vw;
    height: auto;
    margin-left: 7px;
  }
  .btn_area {
    display: block;
    width: 83%;
    margin: auto;
    padding: 20px 0;
  }
  .btn_info {
    margin: 10px auto;
    width: 100%;
  }
  .btn_info a {
    width: 90%;
    font-size: 4vw;
    height: 65px;
    text-indent: 0;
    vertical-align: middle;
    padding: 10px;
    padding-right: 14px;
    line-height: 1.3;
    margin: auto;
  }
  .btn_info a::after {
    height: 12px;
    right: 4px;
  }
  .bn_area {
    margin-top: 10vw;
  }
  .login_area {
    text-align: center;
  }
  .login_area h4 {
    font-size: 4vw;
    line-height: 1.4;
  }
  .login_area .login_btn {
    margin-top: 2vw;
    font-size: 15px;
    padding: 14px 0;
  }
}
@media screen and (max-width: 320px) {
  .alert_ttl img {
    width: 16vw;
  }
}