html,
body {
    font-size: 10px;
}

body {
    font-family: "M PLUS Rounded 1c", serif;
    font-style: normal;
    font-weight: 400;
}

.wrapper {
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, .5);
    margin: 0 auto;
    max-width: 1920px;
    min-width: 1280px;
    width: 100%;
}

figure,
ol,
p,
section,
ul {
    margin: 0;
    padding: 0;
}

.mv-ctr {
    margin-bottom: 8rem;
}

.mv {
    overflow-x: hidden;
}

.mv-img {
    left: 50%;
    position: relative;
    transform: translateX(-50%);
    width: 1920px;
}

.bg-ctr.bg-stripe {
    background-image: repeating-linear-gradient(90deg, #f8f5d5, #f8f5d5 5px, #ffffff 5px, #ffffff 10px);
    padding: 1px 0;
}

.main-ctr {
    background-color: #fff;
    border-radius: 2.5rem;
    margin: 3.5rem auto;
    max-width: 1500px;
    min-width: 1216px;
    padding: 3.5rem 0;
    width: 95%;
}

.section-ttl {
    background-color: #fff8cc;
    color: #009380;
    font-family: "Noto Sans JP", serif;
    font-size: 4.5rem;
    letter-spacing: -.05em;
    margin: 8rem auto 18rem;
    padding: 3rem 0;
    text-align: center;
}

.qa-ctr {
    margin-bottom: 6rem;
}

.qa-ctr .section-ttl {
    padding-left: 15rem;
}

.section-ttl-txt {
    position: relative;
}

.section-ttl-txt::before,
.section-ttl-txt::after {
    content: "";
    display: block;
    left: 0;
    position: absolute;
    top: 0;
}

.qa-ctr .section-ttl-txt::before {
    background: url(../img/img_qa-a_pc.png) no-repeat 0 0 / contain;
    height: 121px;
    transform: translate(-7%, -79%);
    width: 204px;
}

.qa-ctr .section-ttl-txt::after {
    background: url(../img/img_qa-b_pc.png) no-repeat 0 0 / contain;
    height: 259px;
    transform: translate(-108%, -44%);
    width: 145px;
}

.qa-list {
    counter-reset: number 0;
    margin: 0 auto;
    width: 1000px;
}

.qa-Q {
    align-items: center;
    background: url(../img/dotted-line.svg) repeat-x 0 100% /44px 7px;
    cursor: pointer;
    display: flex;
    font-size: 2.2rem;
    font-weight: 700;
    min-height: 90px;
    width: 1000px;
}

.qa-Q div {
    font-size: 2.2rem;
    font-weight: 700;
}

.qa-Q::before {
    counter-increment: number 1;
    content: "Q" counter(number);
    margin-right: 1em;
}

.qa-Q::after {
    content: "＋";
    font-size: 5rem;
    font-weight: 400;
    margin: 0 0 0 auto;
}

.qa-Q.active::after {
    content: "－";
}

.qa-A {
    background-color: #fffaf4;
    display: none;
    font-family: "Noto Sans JP", serif;
    font-size: 1.8rem;
    margin-top: 3rem;
    padding: 1.6rem;
}

.underQa-ctr {
    margin: 0 auto;
    width: 1000px;
}

.underQa-ttl {
    cursor: pointer;
    transition: opacity .3s;
}

.underQa-ttl:hover {
    opacity: .8;
}

.underQa-ttl-img {
    width: 1000px;
    display: block;
    margin: 0 auto;
}

.underQa-inner {
    display: none;
    margin-top: 4rem;
}

.underQa-subsection {
    margin-bottom: 5rem;
}

.underQa-subsection.subsection-02::after {
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-top: 40px solid lightgray;
    content: "";
    display: block;
    height: 0;
    margin: 25px auto;
    width: 0;
}

.underQa-subsection-ttl {
    font-size: 3.5rem;
}

.section-number {
    align-items: center;
    border: solid 2px #000;
    border-radius: 0.1em;
    display: inline-flex;
    height: 1.3em;
    justify-content: center;
    margin-right: .5em;
    position: relative;
    z-index: 5;
    width: 1.3em;
}

.subsection-01 .section-number {
    background-color: #ffff00;
}

.subsection-02 .section-number {
    background-color: #5bda75;
}

.underQa-content-ttl {
    font-size: 3rem;
    margin: 2rem 0;
}

.uunderQa-subsection-item {
    margin-bottom: 20px;
}

.multiColumn {
    display: flex;
}

.txt-block {
    margin: 1rem auto;
}

.multiColumn .txt-block {
    width: 520px;
    margin: 0 4rem 0 0;
}

.underQa-block-ttl {
    margin: 0;
    font-size: 2.5rem;
}

.subsection-02 .underQa-subsection-ttl {
    margin-bottom: 2rem;
}

.underQa-txt {
    font-family: "Noto Sans JP", serif;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 10px auto;
}

.underQa-txt span {
    font-weight: bold;
    color: #24b041;
}

.multiColumn .img-block {
    width: 400px;
}

.img-block img {
    height: auto;
    width: 100%;
}

.underQa-lastTxt {
    font-size: 3.5rem;
    font-weight: 500;
    margin: 0 auto;
    width: 960px;
}