/* ===== 会社概要・事業内容 ===== */
/* message */
.msg-lead{font-size:clamp(18px,2.1vw,23px);font-weight:700;color:var(--navy);line-height:1.8;letter-spacing:.02em;max-width:760px;margin-bottom:24px;}
.msg-body{font-size:14px;color:var(--gray-600);line-height:2.2;max-width:760px;}
.msg-sign{margin-top:32px;text-align:right;padding-right:20px;}
.msg-sign p{font-size:12px;color:var(--gray-400);margin-bottom:4px;}
.msg-sign strong{font-size:17px;font-weight:700;color:var(--navy);}
.msg-wrap{display:flex;gap:64px;align-items:flex-start;flex-wrap:wrap;}
.msg-photo{flex:0 0 300px;position:relative;padding:0 22px 22px 0;}
.msg-photo::before{content:'';position:absolute;top:26px;left:0;width:278px;height:100%;background:var(--gray-100);}
.msg-photo img{position:relative;width:278px;height:371px;object-fit:cover;object-position:center 22%;margin-left:22px;}
.msg-text{flex:1;min-width:290px;}
@media(max-width:900px){
.msg-wrap{gap:36px;}
.msg-photo{flex:0 0 100%;}
.msg-photo img{width:min(278px,72vw);height:auto;aspect-ratio:3/4;}
.msg-photo::before{width:min(258px,66vw);}
}
/* company table */
.co-wrap{display:flex;gap:48px;align-items:flex-start;flex-wrap:wrap;}
.co-table{flex:1;min-width:300px;width:100%;border-collapse:collapse;}
.co-table th,.co-table td{border-bottom:1px solid var(--gray-200);padding:18px 22px;font-size:14px;text-align:left;vertical-align:top;}
.co-table th{width:170px;font-weight:500;color:var(--gray-600);background:var(--gray-100);white-space:nowrap;}
.co-table td{color:var(--text);line-height:1.9;}
.co-table tr:last-child th,.co-table tr:last-child td{border-bottom:none;}
.co-photo{flex:0 0 280px;display:flex;flex-direction:column;gap:12px;}
.co-photo img{width:100%;height:200px;object-fit:cover;}
.co-photo img:first-child{height:220px;}
/* business alternating */
.biz-row{display:flex;gap:72px;align-items:center;margin-bottom:88px;}
.biz-row:last-child{margin-bottom:0;}
.biz-row.reverse{flex-direction:row-reverse;}
.biz-num{font-size:80px;font-weight:900;color:var(--gray-100);line-height:1;margin-bottom:0;letter-spacing:-.02em;}
.biz-en{font-size:10px;letter-spacing:3px;color:var(--gold);font-weight:700;margin-top:-14px;margin-bottom:12px;}
.biz-title{font-size:clamp(22px,2.8vw,32px);font-weight:900;color:var(--navy);margin-bottom:20px;}
.biz-desc{font-size:14px;color:var(--gray-600);line-height:2.2;}
.biz-img{flex:1;min-width:0;}
.biz-img img{width:100%;height:320px;object-fit:cover;}
.biz-text{flex:1;min-width:0;}
/* license */
.lic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:36px;}
.lic-card{border:1px solid var(--gray-200);padding:28px 32px;}
.lic-label{font-size:10px;letter-spacing:2px;color:var(--gold);font-weight:700;margin-bottom:8px;}
.lic-name{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:6px;}
.lic-num{font-size:13px;color:var(--gray-600);}
@media(max-width:768px){
.biz-row,.biz-row.reverse{flex-direction:column;gap:36px;}
.biz-img img{height:240px;}
.co-wrap{flex-direction:column;}
.co-photo{flex:0 0 auto;width:100%;}
.co-photo img{height:240px;}
.lic-grid{grid-template-columns:1fr;}
}

/* ===== 沿革・施工ギャラリー ===== */
/* 沿革 */
.history-list{margin-top:8px;position:relative;padding-left:0;}
.history-list::before{content:'';position:absolute;left:120px;top:0;bottom:0;width:1px;background:var(--gray-200);}
.history-item{display:flex;gap:0;align-items:flex-start;padding:28px 0;border-bottom:1px solid var(--gray-100);position:relative;}
.history-item:last-child{border-bottom:none;}
.history-year{min-width:120px;font-size:13px;font-weight:700;color:var(--gold);letter-spacing:.04em;padding-right:32px;padding-top:2px;text-align:right;flex-shrink:0;}
.history-dot{width:10px;height:10px;border-radius:50%;background:var(--gold);flex-shrink:0;margin-top:5px;position:relative;z-index:1;margin-right:28px;margin-left:-5px;}
.history-text{font-size:14px;color:var(--gray-600);line-height:1.9;padding-top:0;}
@media(max-width:768px){
.history-list::before{left:80px;}
.history-year{min-width:80px;font-size:12px;}
.history-dot{margin-right:20px;}
}
/* 施工ギャラリー */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:52px;}
.gallery-item{display:flex;flex-direction:column;}
.gallery-item__img{overflow:hidden;aspect-ratio:1/1;width:100%;}
.gallery-item__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.gallery-item:hover .gallery-item__img img{transform:scale(1.04);}
.gallery-item__body{background:var(--off-white);padding:14px 16px;}
.gallery-item__title{font-size:12px;font-weight:700;color:var(--navy);margin-bottom:6px;letter-spacing:.03em;}
.gallery-item__desc{font-size:11px;color:var(--gray-600);line-height:1.8;}
@media(max-width:1024px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:768px){.gallery-grid{grid-template-columns:repeat(2,1fr);gap:12px;}}