header {
    height: 6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: sticky;
    top: 0;
    padding: 0 1.5rem;
    z-index: 7777;
    background: #fff;
    border-bottom: 0.1rem solid #f1f1f1;
}
header h1 {
    width: 15rem;
}
header h1 a {
    width: 100%;
}
header h1 a img {
    width: 100%;
}


main {
    padding: 0 1.5rem 5rem;
}

footer {
    background-color: #f9f9fb;
    width: 100%;
    padding: 4rem 0;
}
footer p {
    font-size: 1.4rem;
    font-weight: 700;
    color: #393e46;
    text-align: center;
    margin-bottom: 1rem;
}
footer pre {
    font-size: 1.3rem;
    font-weight: 400;
    color: #939393;
    text-align: center;
    line-height: 1.5;
}
footer pre span {
    font-size: 1.3rem;
    font-weight: 400;
    text-align: center;
    color: #393e46;
}



/* common */
.full-btn {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.full-btn a.abutton {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 2rem;
    border-radius: 1rem;
    background-color: #0083d1;
}
.full-btn a.abutton img {
    width: 1.8rem;
    margin-right: 0.5rem;
}
.full-btn a.abutton span {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
}
.full-btn a.abutton img.arrow {
    width: 2rem;
    margin-left: auto;
    margin-right: 0;
}

.section p.sub-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    padding: 5rem 0;
    margin: 0 -1.5rem;
    background-image: linear-gradient( rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1) ), url(../img/sub-img.png);
    background-size: cover;
    margin-bottom: 3rem;
}
.section h2 {
    font-size: 2rem;
    font-weight: 800;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 1rem;
}
.section h2 span.point1 {
    font-size: 2rem;
    font-weight: 800;
    color: #0083d1;
    margin-left: 0.5rem;
}
.section h2 img {
    width: 2.2rem;
    margin-right: 0.5rem;
}
.section h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 2rem;
    line-height: 1.4;
}
.section h3 span.point1 {
    font-size: 1.8rem;
    font-weight: 800;
    color: #0083d1;
}
.section h3 img {
    width: 2.2rem;
    margin-right: 0.5rem;
}
.section h4 {
    font-size: 1.8rem;
    font-weight: 800;
    color: #0083d1;
    margin-bottom: 1rem;
}
.section pre {
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.6;
}
.section.F pre,
.section.G pre {
    margin-bottom: 3rem;
}
.section pre span.point1 {
    font-size: 1.5rem;
    font-weight: 800;
}
.section p.p-pre {
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.6;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 1.5rem;
}
.section p.p-pre img {
    width: 2.2rem;
    margin-right: 0.5rem;
}
.section hr {
    margin: 4rem 0;
    height: 0.1rem;
    border: 0;
    background-color: #e2e2e2;
}
.section hr:last-of-type {
    display: none;
}
.section .full-btn {
    margin-top: 4rem;
}






/* home */
.home-title {
    margin-top: 3rem;
    margin-bottom: 2rem;
}
.home-title h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}
.home-title h2 b {
    font-size: 2.2rem;
    font-weight: 800;
    color: #0083d1;
}
.home-title p {
    font-size: 1.6rem;
    font-weight: 400;
    color: #7e7e7e;
}

.two-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5rem;
}
.two-btn a {
    width: calc(100% / 2 - 0.7rem);
    border-radius: 1rem;
    border: 0.1rem solid #e2e2e2;
    overflow: hidden;
}
.two-btn a img {
    width: 100%;
}
.two-btn a p {
    font-size: 1.6rem;
    font-weight: 700;
    padding: 1.5rem;
    text-align: center;
}