/* 下層ページ共通 — styles.css を前提に追加 */
.site-header{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav a.is-current{color:var(--brand)}
.nav a.is-current::after{transform:scaleX(1)}
main{padding-top:76px}

/* page head */
.page-head{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:clamp(44px,6vw,80px) 0 clamp(40px,5vw,64px)}
.crumb{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--ink-faint);letter-spacing:.04em}
.crumb a:hover{color:var(--brand)}
.crumb li{display:flex;gap:8px;align-items:center}
.crumb li+li::before{content:"/";color:var(--line)}
.page-head .eyebrow{margin-top:clamp(28px,4vw,44px)}
.page-head h1{font-size:clamp(28px,4vw,44px);font-weight:800;margin-top:14px;line-height:1.4;text-wrap:pretty}
.page-head p{margin-top:16px;color:var(--ink-soft);font-size:clamp(14.5px,1.4vw,16px);max-width:40em;text-wrap:pretty}

/* blocks */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.split .ph{aspect-ratio:4/3}
.split h2{font-size:clamp(24px,3vw,34px);line-height:1.5;margin-top:18px;text-wrap:pretty}
.split p{margin-top:20px;color:var(--ink-soft);font-size:15.5px;text-wrap:pretty}
.split .btn{margin-top:30px}
.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:var(--container-narrow);margin:0 auto}
.check-list li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 22px;font-size:15px;font-weight:500;line-height:1.7}
.check-list li::before{content:"✓";flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:13px;display:grid;place-items:center;margin-top:1px}

/* service list */
.svc-list{display:flex;flex-direction:column;gap:28px}
.svc{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}
.svc .ph{border-radius:0;min-height:300px}
.svc-body{padding:clamp(28px,4vw,48px);display:flex;flex-direction:column;justify-content:center}
.svc-body .sno{font-family:var(--num);font-size:13px;font-weight:600;letter-spacing:.2em;color:var(--brand)}
.svc-body h2{font-size:clamp(22px,2.6vw,28px);margin-top:10px}
.svc-body p{margin-top:16px;color:var(--ink-soft);font-size:15px;text-wrap:pretty}
.svc-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.svc-tags span{font-size:12px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);padding:5px 12px;border-radius:999px}
.svc-body .more{margin-top:26px;font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;gap:8px}

/* works detail */
.wd-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,5vw,64px);align-items:start}
.wd-hero .ph{aspect-ratio:4/5}
.spec{border-top:1px solid var(--line)}
.spec div{display:grid;grid-template-columns:7.5em minmax(0,1fr);gap:16px;padding:16px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.spec dt{font-weight:700;color:var(--ink-soft)}
.spec dd{margin:0}
.wd-cat{display:inline-block;font-size:12px;font-weight:700;color:var(--brand);background:var(--brand-soft);padding:5px 12px;border-radius:999px;margin-bottom:22px}
.wd-steps{max-width:var(--container-narrow);margin:0 auto;display:flex;flex-direction:column;gap:20px}
.wd-step{display:grid;grid-template-columns:120px minmax(0,1fr);gap:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.wd-step .lbl{font-family:var(--num);font-size:13px;font-weight:600;letter-spacing:.2em;color:var(--brand)}
.wd-step .lbl b{display:block;font-family:var(--jp);font-size:18px;letter-spacing:.04em;color:var(--ink);margin-top:6px}
.wd-step p{font-size:15px;color:var(--ink-soft);text-wrap:pretty}
.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.related .work-card{flex:none}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:48px;flex-wrap:wrap}
.pager a{font-size:14px;font-weight:700;color:var(--brand-dark)}
.pager a:hover{color:var(--brand)}

/* company */
.msg{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(32px,5vw,72px);align-items:center}
.msg .ph{aspect-ratio:4/5}
.msg h2{font-size:clamp(24px,3vw,34px);line-height:1.55;margin-top:18px}
.msg p{margin-top:20px;color:var(--ink-soft);font-size:15.5px;line-height:2;text-wrap:pretty}
.msg .sign{margin-top:28px;font-size:14px;color:var(--ink-soft)}
.msg .sign b{display:block;font-size:20px;color:var(--ink);margin-top:4px;letter-spacing:.08em}
.co-table{max-width:var(--container-narrow);margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 36px}
.co-table div{display:grid;grid-template-columns:10em minmax(0,1fr);gap:20px;padding:20px 0;border-bottom:1px solid var(--line);font-size:15px}
.co-table div:last-child{border-bottom:none}
.co-table dt{font-weight:700}
.co-table dd{margin:0;color:var(--ink-soft)}
.map{max-width:var(--container-narrow);margin:28px auto 0;aspect-ratio:16/7}

/* blog */
.blog-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(36px,5vw,64px);align-items:start}
.post-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-size:13px;color:var(--ink-faint);margin-top:18px}
.post-meta .cat{font-size:12px;font-weight:700;color:var(--brand);background:var(--brand-soft);padding:4px 12px;border-radius:999px}
.post-eyecatch{aspect-ratio:16/9;margin-bottom:40px}
.toc{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px;margin-bottom:44px}
.toc h4{font-size:14px;letter-spacing:.1em;color:var(--brand)}
.toc ol{margin:14px 0 0;padding-left:1.4em;display:flex;flex-direction:column;gap:8px;font-size:14.5px}
.toc a:hover{color:var(--brand)}
.prose{font-size:16px;line-height:2}
.prose h2{font-size:clamp(21px,2.4vw,25px);line-height:1.55;margin:56px 0 20px;padding-bottom:14px;border-bottom:2px solid var(--brand-soft)}
.prose h3{font-size:18.5px;margin:36px 0 14px}
.prose p+p{margin-top:1.4em}
.prose ul{margin:1.2em 0;padding-left:1.4em;list-style:disc;display:flex;flex-direction:column;gap:6px}
.prose blockquote{margin:1.6em 0;padding:20px 26px;background:var(--bg-soft);border-radius:var(--radius-sm);color:var(--ink-soft);font-size:15px}
.prose .ph{aspect-ratio:16/9;margin:1.8em 0}
.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.author{display:grid;grid-template-columns:72px minmax(0,1fr);gap:20px;align-items:center;margin-top:60px;padding:26px 28px;border:1px solid var(--line);border-radius:var(--radius)}
.author .ph{width:72px;height:72px;border-radius:50%}
.author .ph::after{display:none}
.author b{font-size:15px}
.author p{font-size:13.5px;color:var(--ink-soft);margin-top:4px;line-height:1.8}
.side{display:flex;flex-direction:column;gap:28px;position:sticky;top:100px}
.side-box{border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.side-box h4{font-size:13px;letter-spacing:.14em;color:var(--brand);font-family:var(--num);text-transform:uppercase}
.side-box ul{margin-top:14px;display:flex;flex-direction:column}
.side-box li a{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
.side-box li:last-child a{border-bottom:none}
.side-box li a:hover{color:var(--brand)}
.side-box li a span{color:var(--ink-faint);font-family:var(--num)}
.side-post{display:grid;grid-template-columns:76px minmax(0,1fr);gap:12px;align-items:center;padding:10px 0}
.side-post .ph{aspect-ratio:1;border-radius:var(--radius-sm)}
.side-post .ph::after{display:none}
.side-post span{font-size:13.5px;line-height:1.6;font-weight:500}
.side-cta{background:var(--bg-dark);color:#fff;border-radius:var(--radius);padding:28px 24px;text-align:center}
.side-cta b{font-size:17px;display:block}
.side-cta p{font-size:13px;color:#c9b898;margin-top:10px;line-height:1.8}
.side-cta .btn{margin-top:18px;width:100%;padding:15px 20px;font-size:14.5px}

/* mobile nav drawer */
@media (max-width:1100px){
  .nav,.tel{display:none}
  .header-cta{margin-left:auto}
  .burger{display:grid;place-items:center;width:44px;height:44px;border-radius:11px;border:1px solid var(--line);background:#fff}
  .burger span{width:20px;height:2px;background:var(--brand-dark);position:relative}
  .burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--brand-dark)}
  .burger span::before{top:-6px}.burger span::after{top:6px}
  body.nav-open .nav{display:flex;position:fixed;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);padding:8px 20px 16px;margin:0}
  body.nav-open .nav a{padding:14px 4px;border-bottom:1px solid var(--line)}
  body.nav-open .nav a::after{display:none}
}
@media (max-width:920px){
  .header-cta{margin-left:0}
  .split,.svc,.wd-hero,.msg,.blog-wrap{grid-template-columns:minmax(0,1fr)}
  .svc .ph{min-height:220px}
  .related{grid-template-columns:repeat(2,minmax(0,1fr))}
  .side{position:static}
  .site-footer{padding-bottom:80px}
}
@media (max-width:620px){
  .check-list,.related{grid-template-columns:minmax(0,1fr)}
  .wd-step{grid-template-columns:minmax(0,1fr);gap:12px;padding:26px 22px}
  .co-table{padding:4px 22px}
  .co-table div,.spec div{grid-template-columns:minmax(0,1fr);gap:4px}
  .map{aspect-ratio:4/3}
}

/* blog list */
.post-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 28px}
.post-card{display:block}
.post-card .ph{aspect-ratio:16/9}
.post-card .ph::after{display:none}
.post-card h2{font-size:17px;line-height:1.6;margin-top:10px;text-wrap:pretty}
.post-card:hover h2{color:var(--brand)}
.post-pagination{margin-top:48px}
.post-pagination .nav-links{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.post-pagination .page-numbers{min-width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);font-family:var(--num);font-size:14px;padding:0 10px}
.post-pagination .page-numbers.current{border-color:var(--brand);color:var(--brand)}
.post-pagination .page-numbers:hover{border-color:var(--brand)}
.post-meta a.cat:hover{color:var(--brand-dark)}
.prose img{max-width:100%;height:auto}
@media (max-width:620px){.post-list{grid-template-columns:minmax(0,1fr)}}