#header {
background-size: cover;
}
.header-container {
max-width: 1400px;
margin: 0 auto;
padding: 48px 24px;
}
.header-suite-name,
.header-h1 {
text-shadow: 0 0 8px #7f95b1, 0 0 16px #7f95b1, 0 0 24px #7f95b1, 0 0 32px #7f95b1;
letter-spacing: .025em;
font-weight: bold;
font-family: 'Roboto', sans-serif;
color: #FFF;
}
.header-suite-name {
margin-bottom: 8px;
font-size: 20px;
}
.header-h1 {
margin-bottom: 24px;
font-size: 48px;
}
.header-p {
color: #FFF;
}
#contents-menu {
position: sticky;
top: 40px;
z-index: 10;
background-color: #FFF;
box-shadow: 0 0 8px rgba( 0,0,0,.2 );
}
.contents-menu-list {
display: flex;
min-width: 980px;
justify-content: center;
}
.contents-menu-item {
flex: 0 0 auto;
}
.contents-menu-item:first-child {
border-left: 1px solid #EFEFEF;
}
.contents-menu-item a,
.contents-menu-item span {
display: block;
padding: 16px 32px;
border-right: 1px solid #EFEFEF;
vertical-align: bottom;
text-decoration: none;
font-size: 12px;
color: #888;
transition-duration: 0.3s;
}
.contents-menu-item a.hover,
.contents-menu-item span.hover {
background-color: #EFEFEF;
}
.contents-menu-item a.hover i {
transform: translateY( 2px );
}
.contents-menu-item span.hover i {
opacity: 0.5;
}


.section {
padding: 96px 16px 96px;
}
.section:nth-of-type( even ) {
background-color: rgba(0, 43, 98, 0.03);
}
.section-container {
max-width: 1600px;
margin: 0 auto;
}
.section-main {
display: flex;
gap: 64px;
flex-direction: column;
}
.section-h2 {
margin-bottom: 16px;
text-align: center;
font-size: 32px;
font-weight: bold;
font-family: 'Noto Sans JP', sans-serif;
color: #001E45;
}
.section-h2-inner {
display: inline-block;
}
.section-h2-inner::after {
content: '';
display: block;
padding-bottom: 24px;
border-bottom: 4px solid #001E45;
opacity: .2;
}
.section-h3 {
font-size: 24px;
font-weight: bold;
font-family: 'Noto Sans JP', sans-serif;
color: #FFA500;
}
.section-h4 {
border-bottom: 2px solid #CCC;
padding: 8px 0 16px;
font-size: 20px;
font-family: 'Noto Sans JP', sans-serif;
color: #555;
}
.section-p {
line-height: 1.5;
text-align: justify;
font-size: 18px;
font-family: 'Noto Sans JP', sans-serif;
color: #555;
}
.software-name {
padding-right: .3em;
font-family: 'Roboto', sans-serif;
font-weight: 900;
font-size: 110%;
}
.section-split-warp {
display: flex;
flex-wrap: wrap;
gap: 64px;
}
.section-split-warp-center {
display: flex;
justify-content: center;
flex-wrap: wrap;
gap: 64px;
}
.section-split {
width: calc( 50% - 32px );
display: flex;
gap: 32px;
flex-direction: column;
}

@media screen and ( max-width: 980px ) {

.header-suite-name {
font-size: 16px;
}
.header-h1 {
font-size: 32px;
}
#contents-menu {
display: none;
}
.section-container {
max-width: 640px;
}
.section-split {
width: 100%;
}
.section-h2 {
font-size: 24px;
}
.section-h3 {
font-size: 22px;
}
.section-h4 {
font-size: 18px;
}

}