/* =============================================
   事業内容 専用スタイル
   ============================================= */
/* スティッキーサブナビ */
.svc-nav {
    position: sticky;
    top: var(--hdr-h);
    z-index: 400;
    background: rgba(12,11,9,.96);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,.06);
    border-top: 1px solid rgba(232,80,26,.12);
}
.svc-links {
    display: flex;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: none;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--pad-x);
}
.svc-links::-webkit-scrollbar {
    display: none;
}
.svc-link {
    padding: 15px 22px;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ash);
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: color .2s, border-color .2s;
    cursor: pointer;
    text-decoration: none;
}
.svc-link:hover, .svc-link.active {
    color: var(--fire);
    border-bottom-color: var(--fire);
}

/*　セクション */
.svc-section {
    padding: clamp(80px,10vw,120px) 0;
    border-bottom: 1px solid rgba(255,255,255,.04);
}
.svc-section.svc-dark {
    background: ver(--ink2);
}

/* ２カラムレイアウト */
.svc-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px,5vw,72px);
    align-items: center;
    margin-top: clamp(32px,4vw,48px);
}
.svc-layout.rev {
    direction: rtl;
}
.svc-layout.rev > * {
    direction: ltr;
}

/* テキスト要素 */
.svc-eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}
.svc-eyebrow::before {
    content: '';
    width: 28px;
    height: 1px;
    background: var(--fire);
    flex-shrink: 0;
}
.svc-eyebrow span {
    font-size: .58rem;
    font-weight: 700;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--fire);
    background: rgba(232,80,26,.08);
    border: 1px solid rgba(232,80,26,.2);
    padding: 3px 9px;
    margin-right: 6px;
}
.svc-ttl {
    font-size: clamp(1.4rem,2.5vw,2.2rem);
    font-weight: 900;
    letter-spacing: -.02em;
    line-height: 1.2;
    margin-bottom: 20px;
}
.svc-ttl.center {
    text-align: center;
}
.svc-desc {
    font-size: .86rem;
    color: var(--fog);
    line-height: 1.9;
    margin-bottom: 24px;
}
.svc-list {
    margin: 0 0 28px;
    padding: 0;
}
.svc-list li {
    font-size: .82rem;
    color: var(--fog);
    line-height: 1.7;
    padding: 10px 0 10px 22px;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,.04);
}
.svc-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--fire);
    clip-path: polygon(0 0,100% 50%,0 100%);
}

/* 画像エリア　*/
.svc-img {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.svc-img .img-slot {
    width: 100%;
    aspect-ratio: 4/3;
}
.svc-sub-imgs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.img-slot.sm {
    aspect-ratio: 4/3;
}
.img-slot.dark-slot {
    background: var(--ink3);
}

/* フィーチャーカード */
.svc-features {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 2px;
    background: rgba(255,255,255,.04);
    margin-top: clamp(40px,5vw,60px);
}
.svc-feat-card {
    background: var(--ink2);
    padding: clamp(20px,2.5vw,32px) clamp(16px,2vw,24px);
    transition: background .3s;
}
.svc-feat-card:hover {
    background: var(--ink3);
}
.svc-feat-num {
    font-size: 2.4rem;
    font-weight: 900;
    color: rgba(232,80,26,.22);
    letter-spacing: -.05em;
    line-height: 1;
    margin-bottom: 14px;
}
.svc-feat-card h3 {
    font-size: .84rem;
    font-weight: 800;
    margin-bottom: 8px;
}
.svc-feat-card p {
    font-size: .76rem;
    color: var(--fog);
    line-height: 1.8;
}

/* FAQ */
.svc-faq {
    padding: clamp(80px,10vw,120px) 0;
}
.svc-faq .svc-eyebrow {
    justify-content: center;
}
.faq-list {
    border-top: 1px solid rgba(255,255,255,.06);
    margin-top: clamp(32px,4vw,48px);
}
.faq-row {
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: clamp(16px,2vw,22px) 0;
    background: none;
    border: none;
    text-align: left;
    font-size: .84rem;
    font-weight: 700;
    color: var(--paper);
    letter-spacing: .01em;
    cursor: pointer;
    transition: color .2s;
    gap: 16px;
}
.faq-q:hover {
    color: var(--fire);
}
.faq-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    position: relative;
    margin-left: auto;
}
.faq-icon::before, .faq-icon::after {
    content: '';
    position: absolute;
    background: var(--ash);
    border-radius: 1px;
    transition: transform .35s, opacity .35s, background .25s;
}
.faq-icon::before {
    width: 1.5px;
    height: 12px;
    top: 3px;
    left: 8px;
}
.faq-icon::after {
    width: 12px;
    height: 1.5px;
    top: 8px;
    left: 3px;
}
.faq-row.open .faq-icon::before {
    transform: rotate(90deg);
    opacity: 0;
}
.faq-row.open .faq-icon::after {
    background: var(--fire);
}
.faq-q:hover .faq-icon::bedore, .faq-q:hover .faq-icon::after {
    background: var(--fire);
}
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .42s cubic-bezier(.4,0,.2,1), padding .35s;
}
.faq-row.open .faq-a {
    max-height: 300px;
    padding-bottom: 20px;
}
.faq-a p {
    font-size: .8rem;
    color: var(--fog);
    line-height: 1.88;
}
.faq-cta {
    text-align: center;
    margin-top: 40px;
}
.faq-cta p {
    font-size: .8rem;
    color: var(--ash);
    margin-bottom: 16px;
}

/* レスポンシブ */
@media (max-width: 900px) {
    .svc-features {
        grid-template-columns: repeat(2,1fr);
    }
}
@media (max-width: 768px) {
    .svc-layout, .svc-layout.rev {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    .svc-img {
        order: -1;
    }
}
@media (max-width: 480px) {
    .svc-features {
        grid-template-columns: 1fr;
    }
}

/* =====　セクション強化 ===== */
/* フィーチャーカード：上部アクセントライン */
.svc-feat-card {
    border-top: 2px solid rgba(232,80,26,.15);
    transition: background .3s, border-top-color .3s;
}
.svc-feat-card:hover {
    background: var(--ink3);
    border-top-color: var(--fire);
}
/* ダークセクションの画像スロット */
.svc-dark .img-slot {
    border-color: rgba(232,80,26,.2);
}