#rakuten_point {
  max-width: 960px;
  margin: auto;
  font-weight: 500;
}
#rakuten_point img {
  width: 100%;
  max-width: 100%;
}
.sect {
    color: #231815;
    max-width: 75%;
    margin: 0 auto;
}
#logo {
    width: 450px;
    text-align: center;
    margin: 40px auto;
}
#lead {
    text-align: center;
    margin: 35px auto 70px;
}

a:hover {
  opacity: 0.8;
}
img {
  max-width: 100%;
}

@media screen and (max-width: 790px){
    .sect {
        max-width: 90%;
        margin: 0 auto;
    }
    #logo {
        max-width: 70%;
        margin: 20px auto;
    }
    #lead {
        text-align: center;
        margin: 20px auto 40px;
    }
}

.about_card_box {
    width: 890px;
    max-width: 100%;
    background-color: #DBDCDC;
    color: #231815;
    border-radius: 17px;
    margin: 85px auto 0;
    padding: 35px 30px;
    position: relative;
}
.about_card_box::before {
    content: "";
    border-right: 20px solid transparent;
    border-bottom: 60px solid #DBDCDC;
    border-left: 20px solid transparent; 
    position: absolute;
    top: -50px;
    right: 17%;
}
.about_card_box .box_ttl {
    width: 100%;
    font-size: 27px;
    letter-spacing: 0.15em;
    line-height: 1;
    font-weight: bold;
    text-align: center;
    background-color: #FFF000;
    border-radius: 50px;
    padding: 0.3em 0 0.4em;
    margin-bottom: 35px;
}
.about_card_box .box_cont {
    display: flex;
    justify-content: space-between;
    padding: 0 1%;
}
.about_card_box .box_cont .box_left {
    max-width: 47%;
}
.about_card_box .box_cont .box_right {
    max-width: 48%;
}
.about_card_box .box_cont .box_txt {
    font-size: 16px;
    line-height: 1.45em;
    margin: 0.5em 1em 0;
}
.about_card_box .box_cont .box_txt span {
    display: inline-block;
}
@media screen and (max-width: 790px){
    .about_card_box {
        width: 600px;
        max-width: 94%;
        border-radius: 10px;
        margin: 40px auto 0;
        padding: 15px 10px 30px;
    }
    .about_card_box::before {
        border-right: 12px solid transparent;
        border-bottom: 40px solid #DBDCDC;
        border-left: 12px solid transparent; 
        top: -30px;
    }
    .about_card_box .box_ttl {
        font-size: 4.8vw;
        letter-spacing: 0.03em;
        margin-bottom: 20px;
    }
    .about_card_box .box_cont {
        display: block;
    }
    .about_card_box .box_cont .box_left,
    .about_card_box .box_cont .box_right {
        max-width: 96%;
        text-align: center;
        margin: 0 auto;
    }
    .about_card_box .box_cont .box_left {
        margin-bottom: 5vw;
    }
    .about_card_box .box_cont .box_txt {
        width: 350px;
        max-width: 76%;
        margin: 0.5em auto 0;
        font-size: 14px;
        text-align: left;
    }
    .about_card_box .box_cont .box_txt span {
        display: initial;
    }
    .about_card_box .box_cont img {
        max-width: 80%;
    }
}


#register {
    text-align: center;
    margin: 45px auto 60px;
}
#register img {
    max-width: 500px;
}
#register .sec_ttl {
    font-size: 32px;
    line-height: 1.2em;
    display: inline-block;
    margin-bottom: 1em;
    white-space: nowrap;
    position: relative;
}
#register .sec_ttl span {
    font-size: 0.7em;
}
#register .sec_ttl::before,
#register .sec_ttl::after{
    content: "";
    height: 1.8em;
    display: inline-block;
    background: #000;
    width: 3px;
    position: absolute;
    bottom: 0;
}
#register .sec_ttl::before{
    left: -1em;
    transform: rotate(-35deg);
}
#register .sec_ttl::after{
    right: -1em;
    transform: rotate(35deg);
}
#register .sec_note {
    font-size: 20px;
    letter-spacing: 0.05em;
    margin-top: 1.5em;
}
@media screen and (max-width: 1080px){
    #register .sec_box_txt {
        font-size: 70px;
    }
}
@media screen and (max-width: 790px){
    #register {
        margin: 20px auto 40px;
    }
    #register .sec_ttl {
        font-size: 5vw;
    }
    #register .sec_ttl::before, #register .sec_ttl::after {
        width: 2px;
    }
    #register .sec_box {
        border-radius: 10px;
        padding: 15px;
    }
    #register .sec_box_ttl {
        font-size: 4.5vw;
    }
    #register .sec_box_txt {
        font-size: 9vw;
    }
    #register .sec_note {
        font-size: 13px;
        line-height: 1.5em;
        text-align: left;
        margin: 1em;
    }
}

#point_saving {
    margin-bottom:  75px;
}
.point_box {
    border: 1px solid #C8161D;
    border-radius: 30px;
    overflow: hidden;
}
.point_box .box_ttl img {
    width: 100%;
    line-height: 0;
    vertical-align: top;
}
.point_box .point_box_inner {
    padding: 30px 30px 40px;
    text-align: center;
}
.footnotes {
    font-size: 14px;
    letter-spacing: 0.1em;
    text-align: left;
    margin: 1.5em 2em 2.5em;
}
.point_box .inbox {
    border-radius: 20px;
    background-color: #E5E5E6;
    padding: 25px 30px;
}
.point_box .inbox p {
    font-size: 21px;
    font-weight: bold;
    line-height: 1.4em;
    text-align: left;
    margin-top: 1.5em;
}
.point_box .inbox p span {
  color: #C8161D;
}
.cautionary_note {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 60px auto 10px;
}
.cautionary_note p {
    font-size: 30px;
    line-height: 1.25em;
    letter-spacing: 0.05em;
    font-weight: 900;
    color: #C8161D;
    white-space: nowrap;
    padding-left: 0.7em;
}
@media screen and (max-width: 1080px){
    .cautionary_note p {
        font-size: 3.6vw;
    }
}
@media screen and (max-width: 790px){
    #point_saving {
        margin-bottom:  20px;
    }
    .point_box {
        border-radius: 10px;
    }
    .point_box .point_box_inner {
        padding: 10px 15px 15px;
    }
    .footnotes {
        font-size: 12px;
        margin: 0.5em 1em 1em;
    }
    .point_box .inbox {
        border-radius: 10px;
        padding: 15px;
    }
    .point_box .inbox p {
        font-size: 14px;
        margin-top: 1em;
    }
    .cautionary_note {
        margin: 1.8em auto 0.5em;
    }
    .cautionary_note p {
        font-size: 4vw;
    }
}

#about_point {
    margin: 75px auto 0;
}
#about_point .sec_ttl {
    width: 100%;
    font-size: 38px;
    line-height: 1.2em;
    font-weight: bold;
    color: #C8161D;
    border-bottom: 1px solid #C8161D;
    padding-bottom: 0.4em;
    margin-bottom: 45px;
}
#about_point table {
    border: 1px solid #231815;
}
#about_point th, #about_point td {
    display: block;
    border-bottom: 1px solid #231815;
}
#about_point table tr:last-child td {
    border: 0;
}
#about_point th {
    font-size: 23px;
    line-height: 1.2em;
    padding: 0.4em 0.8em 0.5em;
    font-weight: normal;
    background-color: #EEEEEF;
}
#about_point td {
    font-size: 27px;
    line-height: 1.6em;
    padding: 0.8em 0.8em 0.9em;
    font-weight: bold;
}
#about_point td .txt_1 {
    font-size: 27px;
    line-height: 1.6em;
    margin-bottom: 0;
}
#about_point td .txt_2 {
    font-size: 34px;
    line-height: 1.6em;
}
#about_point td .txt_3 {
    font-size: 30px;
    line-height: 1.6em;
    font-weight: normal;
}
#about_point td .tel_nb a {
    font-size: 58px;
    line-height: 1em;
    color: #C8161D;
    margin: 0.2em 0 0.4em;
    display: inline-block;
}
#about_point td span {
    display: inline-block;
}
#about_point td ul {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
}
#about_point td ul li {
    font-size: 18px;
    line-height: 1.6em;
    margin-right: 1em;
}
@media screen and (max-width: 790px){
    #about_point {
        margin: 30px auto 0;
    }
    #about_point .sec_ttl {
        font-size: 25px;
        margin-bottom: 20px;
    }
    #about_point th {
        font-size: 14px;
    }
    #about_point td {
        font-size: 15px;
    }
    #about_point td .txt_1 {
        font-size: 15px;
    }
    #about_point td .txt_2 {
        font-size: 16px;
    }
    #about_point td .txt_3 {
        font-size: 15px;
    }
    #about_point td .tel_nb a {
        font-size: 28px;
    }
    #about_point td ul li {
        font-size: 12px;
    }
}