@charset "utf-8";
/* ==========================================================
   ▼ 作品トップ・機種ごとの違い
   ========================================================== */
.titleHero{
    margin-bottom: 0.5rem;
}
/* 作品トップのいちばん上（比率は 90:43。イメージ画像がないあいだは CSS だけで描いた絵） */
.titleHeroArt{
    position: relative;
    display: grid;
    place-content: center;
    gap: 0.5rem;
    aspect-ratio: 90 / 43;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(13, 16, 34, 0) 55%, rgba(13, 16, 34, 0.85)),
        repeating-linear-gradient(0deg, #2c3a78 0 12px, #263368 12px 24px);
    border-radius: var(--radius);
    color: #fff;
    text-align: center;
}
.titleHeroArt::before{
    content: "";
    position: absolute;
    left: 50%;
    bottom: -40%;
    width: 70%;
    aspect-ratio: 1;
    background: radial-gradient(circle, rgba(217, 165, 33, 0.45), transparent 60%);
    transform: translateX(-50%);
}
.titleHeroArtLogo{
    position: relative;
    padding: 0.6rem 1.5rem;
    background: #0d1022;
    border: 3px solid #fff;
    border-radius: 10px;
    box-shadow: 0 0 0 3px #0d1022;
    font-family: var(--fontPixel);
    font-size: 2rem;
    letter-spacing: 0.12em;
}
.titleHeroArtSub{
    position: relative;
    color: var(--gold);
    font-family: var(--fontPixel);
}
/* 文字のまとまり（ロゴの枠と年） */
.titleHeroText{
    position: relative;
    z-index: 1;
    display: grid;
    justify-items: center;
    gap: 0.5rem;
}
/* イメージ画像を置いたとき：画像を背景に敷き、文字の下に半透明の黒い四角を敷いて読みやすくする */
.titleHeroBg{
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.titleHeroArt.hasImage::before{
    display: none;
}
.titleHeroArt.hasImage .titleHeroText{
    padding: 1rem 1.5rem 0.9rem;
    background: rgba(0, 0, 0, 0.55);
    border-radius: 10px;
}
@media (max-width: 719px){
    .titleHeroArtLogo{
        font-size: 1.3rem;
        padding: 0.45rem 0.9rem;
    }
}
.systemList{
    padding: 0;
    list-style: none;
}
.systemList li{
    padding: 0.75rem 0.9rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}
.verCard .cardText{
    margin-top: 0.25rem;
}
/* よくある質問 */
.faqList{
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.faqItem{
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}
.faqItem summary{
    position: relative;
    padding: 0.85rem 2.5rem 0.85rem 1rem;
    font-weight: 700;
    list-style: none;
    cursor: pointer;
}
.faqItem summary::-webkit-details-marker{
    display: none;
}
.faqItem summary::before{
    content: "Q";
    margin-right: 0.5rem;
    color: var(--gold);
    font-family: var(--fontPixel);
}
.faqItem summary::after{
    content: "＋";
    position: absolute;
    top: 50%;
    right: 1rem;
    color: var(--inkWeak);
    transform: translateY(-50%);
}
.faqItem[open] summary::after{
    content: "－";
}
.faqItem p{
    padding: 0 1rem 1rem 2.2rem;
    color: var(--inkSub);
}
/* 機種ごとの違い */
.verSection{
    scroll-margin-top: 64px;
}
.verSectionHead{
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.verSectionHead .tableScroll{
    flex: 1;
    margin: 0 0 0.5rem;
}
.verVisual{
    flex: 0 0 160px;
    width: 160px;
    border-radius: 8px;
    border: 1px solid var(--line);
}
@media (max-width: 719px){
    .verSectionHead{
        flex-direction: column;
    }
    .verVisual{
        width: 120px;
        flex-basis: auto;
    }
}