h2.title {
    font-size: 3.5rem;
    color: #b8012e;
    text-align: center;
    line-height: 4.7rem;
    margin-bottom: 0;
}

@media only screen and (max-width: 767px) {
    h2.title {
        font-size: 2rem;
        line-height: 1.4;
    }
}

.introduce {
    margin-top: 70px;
    position: relative;
}

.introduce .introduce-w {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.introduce .introduce-w .banner {
    width: 29%;
}

.introduce .introduce-w .banner h2 {
    color: #b8012e;
    font-size: 4.5rem;
    letter-spacing: 3px;
    margin-bottom: 25px;
}

.introduce .introduce-w .banner p {
    color: #302d2c;
    font-size: 1.5rem;
    line-height: 1.6;
}

.introduce .introduce-w figure {
    width: 51%;
    transform: translateX(-30px);
}

.arrow-scroll {
    position: absolute;
    bottom: 13px;
    left: 19%;
    width: 20px;
    height: 250px;
    animation: scrollMove 1s ease infinite;
}

.arrow-scroll::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    background-color: #b8012e;
    width: 1px;
    height: 100%;
}

.arrow-scroll::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    background-color: #b8012e;
    width: 100%;
    height: 1px;
    transform-origin: left bottom;
    transform: rotate(-120deg);
}

@keyframes scrollMove {
    0% {
        opacity: 0;
        transform: translateY(-15px);
    }
    40%,
    60% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(10px);
    }
}

.purchase {
    width: 320px;
    height: 56px;
    background-color: #b8012e;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: 1px;
    border-radius: 10px;
    text-decoration: none !important;
    font-family: "Noto Sans JP", sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.purchase2 {
    width: 320px;
    height: 56px;
    background-color: #b8012e;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: 1px;
    border-radius: 10px;
    text-decoration: none !important;
    font-family: "Noto Sans JP", sans-serif;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

@media only screen and (max-width: 767px) {
    .purchase {
        width: 280px;
    }
	.purchase2 {
        width: 280px;
		margin-bottom: 10px;
    }
}

.purchase:hover {
    color: #fff;
    opacity: 0.75;
}
.purchase2:hover {
    color: #fff;
    opacity: 0.75;
}

.purchase span {
    display: block;
}
.purchase2 span {
    display: block;
}

.top-title {
    width: 100%;
    position: relative;
}

.top-title::before {
    content: "";
    position: absolute;
    z-index: -10;
    top: 0;
    left: 0;
    width: calc(100% - 503px);
    height: calc(100vw - 520px);
    background-color: #f5f5f5;
    transform: translate(0px, 10px) rotate(45deg);
}

@media screen and (max-width: 1023px) {
    .top-title::before {
        width: 768px;
        height: 768px;
        transform: translate(0, 400px) rotate(45deg);
    }
}

.top-title .arrow-scroll {
    top: 0;
    bottom: unset;
}

.top-title .first-child {
    width: 100%;
    height: 168px;
    padding-top: 40px;
    text-align: center;
}

@media only screen and (max-width: 767px) {
    .top-title .first-child {
        min-height: 120px;
		height: auto;
    }
    p br {
        display: none;
    }
}

.top-title .nd-child {
    display: inline-block;
    width: 100%;
}

.top-title .nd-child h3 {
    font-size: 35px;
    text-align: center;
    line-height: 1.4;
    margin-top: 30px;
    margin-bottom: 25px;
    color: #b8012e;
}

@media only screen and (max-width: 767px) {
    .top-title .nd-child h3 {
        font-size: 22px;
    }
}

.top-title .nd-child p {
    font-size: 15px;
    text-align: center;
    line-height: 2.5;
}

@media only screen and (max-width: 767px) {
    .top-title .nd-child p {
        font-size: 14px;
    }
}

.underline {
    padding: 0.5rem;
    display: inline;
    background-image: linear-gradient(90deg, #FFF25D, #FFF25D);
    background-size: 100% 60%;
    background-repeat: no-repeat;
    background-position: 0% 90%;
    line-height: 1.7;
}

@media only screen and (max-width: 767px) {
    .underline {
        background-size: 100% 50%;
        background-position: 0% 70%;
    }
}

.purchase-low {
    max-width: 440px;
    width: 100%;
    font-size: 2.2rem;
    height: 92px;
}

.text-red {
    color: #b8012e;
}

.text-center {
    text-align: center;
}

.footer-low {
    margin-top: 16rem;
}