:root{
  --white:#fff;--paper:#f3f5f8;--ink:#121c2a;--sub:#566273;--mute:#8a95a5;
  --navy:#1b2f4b;--navy-d:#0f1d31;--line:#dde3ea;--sky:#a9bfd4;
  --pad:clamp(20px,5.6vw,88px);--max:1240px;
  --ease:cubic-bezier(.22,.7,.2,1);--ease2:cubic-bezier(.65,0,.35,1);
  --hd:84px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--white);color:var(--ink);font-family:"Zen Kaku Gothic New","Hiragino Sans",sans-serif;font-size:15.5px;line-height:2;letter-spacing:.05em;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:anywhere;overflow-x:hidden}
@supports (word-break:auto-phrase){h1,h2,h3,h4,p,li,dd,dt,summary,small{word-break:auto-phrase}}
a{color:inherit}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--navy);outline-offset:3px}
.nw{white-space:nowrap}
.min{font-family:"Shippori Mincho B1","Zen Old Mincho",serif;font-weight:600;letter-spacing:.06em}
.wrap{width:min(var(--max),100% - var(--pad)*2);margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* 読み込みの幕・オープニング（JSがあるときだけ） */
.curtain{display:none}
.js .curtain{display:grid;position:fixed;inset:0;z-index:100;place-items:center;background:var(--navy);color:#fff;transition:transform .9s var(--ease2)}
.js.no-curtain .curtain{display:none}
.op{text-align:center;padding:0 24px}
.op-logo{font-family:"Shippori Mincho B1",serif;font-weight:700;font-size:26px;letter-spacing:.14em;line-height:1}
.op-logo span{display:inline-block}
.op-line,.op-copy{display:none}
.op-sub{font-size:12px;letter-spacing:.3em;color:var(--sky);margin-top:10px}
.op-full .curtain{background:#fff;color:var(--navy)}
.op-full .op-logo{font-size:clamp(44px,8vw,88px)}
.op-full .op-logo span{opacity:0;transform:translateY(.35em);filter:blur(6px);animation:opIn .9s var(--ease) forwards;animation-delay:calc(var(--i)*90ms + .15s)}
@keyframes opIn{to{opacity:1;transform:none;filter:none}}
.op-full .op-line{display:block;width:min(260px,52vw);height:1px;margin:26px auto 0;background:var(--navy);transform:scaleX(0);animation:opLine 1s var(--ease2) .7s forwards}
@keyframes opLine{to{transform:scaleX(1)}}
.op-full .op-sub{color:var(--sub);margin-top:18px;opacity:0;animation:opFade .8s var(--ease) 1.05s forwards}
.op-full .op-copy{display:block;margin-top:14px;font-size:14px;letter-spacing:.14em;line-height:2;color:var(--ink);opacity:0;animation:opFade .8s var(--ease) 1.2s forwards}
@keyframes opFade{to{opacity:1}}
.loaded .curtain{transform:translateY(-100%)}
.loaded .curtain .op{opacity:0;transition:opacity .4s}
/* JSが無いときは本文をそのまま見せる */
html:not(.js) .rv,html:not(.js) .fadein{opacity:1;transform:none}
html:not(.js) .mask>span{transform:none}
html:not(.js) .hero-art canvas{opacity:1}

/* ヘッダー */
.hd{position:fixed;top:0;left:0;right:0;z-index:50;height:var(--hd);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,3vw,44px);background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .3s,height .3s}
.scrolled .hd{border-color:var(--line)}
.logo{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:var(--navy)}
.logo b{font-family:"Shippori Mincho B1",serif;font-weight:700;font-size:25px;letter-spacing:.06em}
.logo small{font-size:11.5px;letter-spacing:.18em;color:var(--sub)}
.gn{display:flex;align-items:center;gap:clamp(18px,2.4vw,36px);font-size:14px;font-weight:500}
.gn a{text-decoration:none;min-height:44px;display:inline-flex;align-items:center;position:relative}
.gn>a:not(.b)::after{content:"";position:absolute;left:0;right:0;bottom:9px;height:1px;background:var(--navy);transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease2)}
.gn>a:not(.b):hover::after,.gn>a[aria-current]::after{transform:scaleX(1);transform-origin:left}
.gn .b{padding:0 20px;font-size:13px;letter-spacing:.1em;border:1px solid var(--navy);color:var(--navy);transition:background .3s,color .3s}
.gn .b:hover{background:var(--navy);color:#fff}
.gn .b.fill{background:var(--navy);color:#fff}
.gn .b.fill:hover{background:var(--navy-d)}
.mb{display:none;width:48px;height:48px;border:0;background:none;cursor:pointer;position:relative}
.mb i,.mb i::before,.mb i::after{position:absolute;left:12px;width:24px;height:1.5px;background:var(--navy);content:"";transition:transform .35s var(--ease2),background .3s}
.mb i{top:23px}.mb i::before{left:0;top:-7px}.mb i::after{left:0;top:7px}
.menu-open .mb i{background:transparent}.menu-open .mb i::before{transform:translateY(7px) rotate(45deg)}.menu-open .mb i::after{transform:translateY(-7px) rotate(-45deg)}

/* ボタン */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:58px;padding:0 26px;font-size:14.5px;font-weight:500;letter-spacing:.1em;text-decoration:none;overflow:hidden;isolation:isolate;border:1px solid var(--navy);color:var(--navy);background:#fff}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--navy);transform:scaleY(0);transform-origin:bottom;transition:transform .55s var(--ease2)}
.btn:hover{color:#fff}.btn:hover::before{transform:scaleY(1)}
.btn.fill{background:var(--navy);color:#fff}.btn.fill::before{background:var(--navy-d)}
.btn.wht{background:#fff;border-color:#fff;color:var(--navy)}.btn.wht::before{background:#e3e9f1}.btn.wht:hover{color:var(--navy)}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}.btn.ghost::before{background:#fff}.btn.ghost:hover{color:var(--navy)}
.ar{position:relative;display:inline-block;width:22px;height:1px;background:currentColor;transition:width .45s var(--ease2);flex:none}
.ar::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}
.btn:hover .ar,.more:hover .ar,.card:hover .ar{width:36px}
.more{display:inline-flex;align-items:center;gap:14px;min-height:44px;font-size:14px;font-weight:500;letter-spacing:.1em;text-decoration:none;color:var(--navy)}

/* 写真（同じ撮影者の連作を同じ色補正で） */
.ph{position:relative;overflow:hidden;background:#c9d4df}
.ph img{width:100%;height:100%;object-fit:cover;filter:saturate(.5) contrast(.92) brightness(1.04);transform:scale(1.08);transition:transform 2.4s var(--ease)}
.ph::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(27,47,75,.06),rgba(27,47,75,.22));mix-blend-mode:multiply;pointer-events:none}
.ph.in img,.loaded .hero .ph img{transform:scale(1)}
.card:hover .ph img{transform:scale(1.04)}

/* 出方 */
.rv{opacity:0;transform:translateY(28px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease);transition-delay:calc(var(--i,0)*110ms)}
.rv.in{opacity:1;transform:none}
.mask{display:block;overflow:hidden;padding-bottom:.08em}
.mask>span{display:inline-block;transform:translateY(110%);transition:transform 1.2s var(--ease);transition-delay:calc(var(--i,0)*120ms + .2s)}
.loaded .mask>span,.in .mask>span{transform:none}

/* トップ：ファーストビュー */
main{padding-top:var(--hd)}
.hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);min-height:min(calc(100svh - var(--hd)),860px)}
.hero .txt{display:flex;flex-direction:column;justify-content:center;padding:clamp(48px,6vw,96px) clamp(24px,4vw,72px) clamp(48px,6vw,96px) max(var(--pad),calc((100vw - var(--max))/2))}
.hero .place{font-size:12.5px;letter-spacing:.24em;color:var(--sub);display:flex;align-items:center;gap:14px}
.hero .place::before{content:"";width:36px;height:1px;background:var(--navy)}
.hero h1{font-size:clamp(32px,3.6vw,58px);line-height:1.42;margin-top:26px;color:var(--ink)}
.hero h1 em{font-style:normal;color:var(--navy)}
.hero p.copy{margin-top:30px;color:var(--sub);max-width:30em;font-size:15px}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.hero .ph{min-height:420px}
.fadein{opacity:0;transform:translateY(16px);transition:opacity 1s var(--ease),transform 1s var(--ease);transition-delay:var(--d,0s)}
.loaded .fadein{opacity:1;transform:none}

/* セクション共通 */
.sec{padding:clamp(88px,11vw,168px) 0}
.sec.paper{background:var(--paper)}
.eyebrow{display:flex;align-items:center;gap:14px;font-size:13px;letter-spacing:.2em;color:var(--sub);font-weight:500}
.eyebrow::before{content:"";width:36px;height:1px;background:var(--navy)}
.h2{font-size:clamp(28px,3.4vw,46px);line-height:1.5;margin-top:18px}
.lead{color:var(--sub);margin-top:22px;max-width:40em}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;flex-wrap:wrap}

/* 考え方の一文 */
.statement{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:clamp(32px,6vw,120px);align-items:start}
.statement p.big{font-size:clamp(24px,3vw,40px);line-height:1.75;color:var(--ink)}
.statement p.body{color:var(--sub)}

/* 事業カード */
.cards{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(18px,2.4vw,36px);margin-top:clamp(48px,6vw,80px)}
.card{grid-column:span 6;display:flex;flex-direction:column;text-decoration:none;color:inherit}
.card.big{grid-column:span 7;grid-row:span 2}
.card.side{grid-column:span 5}
.card .ph{aspect-ratio:16/10}
.card.big .ph{aspect-ratio:4/4.1}
.card .meta{padding-top:22px;display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.card h3{font-size:clamp(21px,2vw,29px);line-height:1.5}
.card p{color:var(--sub);font-size:14px;margin-top:8px;line-height:1.85}
.card .ar{margin-top:18px;color:var(--navy)}
.card.navy{grid-column:1/-1;background:var(--navy);color:#fff;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.card.navy .ph{aspect-ratio:auto;min-height:340px}
.card.navy .meta{padding:clamp(32px,4.4vw,64px);flex-direction:column;justify-content:center}
.card.navy p{color:#cdd6e2}.card.navy .ar{color:#fff}
.card.navy .tag{font-size:12.5px;letter-spacing:.2em;color:var(--sky)}

/* AIの帯 */
.focus{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:var(--navy-d);color:#fff}
.focus .ph{min-height:420px}
.focus .in-txt{padding:clamp(48px,6vw,104px) var(--pad) clamp(48px,6vw,104px) clamp(32px,5vw,88px);display:flex;flex-direction:column;justify-content:center}
.focus .eyebrow{color:var(--sky)}.focus .eyebrow::before{background:var(--sky)}
.focus p.body{color:#cdd6e2;margin-top:18px}
.focus ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:26px}
.focus li{border:1px solid rgba(255,255,255,.22);padding:12px 16px;font-size:14px;line-height:1.6}
.focus .more{color:#fff;margin-top:28px}

/* 下層ページの見出し帯 */
.ph-head{padding:clamp(56px,7vw,112px) 0 clamp(40px,5vw,72px)}
.crumb{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:12.5px;color:var(--sub);list-style:none;letter-spacing:.08em}
.crumb li+li::before{content:"／";margin-right:12px;color:var(--mute)}
.crumb a{text-decoration:none}.crumb a:hover{text-decoration:underline}
.ph-head .eyebrow{margin-top:34px}
.ph-head h1{font-size:clamp(32px,4.6vw,64px);line-height:1.4;margin-top:18px}
.ph-head .lead{font-size:15.5px}
.strip{height:clamp(240px,42vw,560px)}

/* 下層：二段組み */
.rows{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr);gap:clamp(24px,5vw,96px);padding:clamp(44px,5vw,72px) 0;border-top:1px solid var(--line)}
.row:last-child{border-bottom:1px solid var(--line)}
.row>h2{font-size:clamp(21px,2.2vw,28px);line-height:1.6;position:sticky;top:calc(var(--hd) + 32px);align-self:start}
.row p{color:var(--ink)}
.row .note{color:var(--sub);font-size:14.5px}
.list{list-style:none;border-top:1px solid var(--line)}
.list li{position:relative;padding:16px 0 16px 30px;border-bottom:1px solid var(--line);line-height:1.8}
.list li::before{content:"";position:absolute;left:4px;top:30px;width:12px;height:1px;background:var(--navy)}
.list small{display:block;color:var(--sub);font-size:13px}
.pull{font-size:clamp(20px,2.2vw,28px);line-height:1.8}
.svc-block{padding:28px 0;border-bottom:1px solid var(--line)}
.svc-block:first-child{padding-top:0}
.svc-block h3{font-size:clamp(19px,1.8vw,23px);line-height:1.6}
.svc-block .q{margin-top:10px;font-size:14px;color:var(--sub)}
.svc-block .q b{font-weight:700;color:var(--navy);margin-right:10px}
.svc-block p.d{margin-top:8px}
.ai{background:var(--navy);color:#fff;padding:clamp(28px,3.6vw,48px);margin-bottom:8px}
.ai .tag{font-size:12.5px;letter-spacing:.2em;color:var(--sky)}
.ai h3{font-size:clamp(24px,2.8vw,36px);margin-top:10px}
.ai .lead2{font-size:17px;font-weight:700;margin-top:14px;line-height:1.8}
.ai .q{color:#cdd6e2}.ai .q b{color:#fff}
.ai ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.ai ul li{border:1px solid rgba(255,255,255,.24);padding:12px 16px;font-size:14px;line-height:1.6}
.ai p.d{color:#e2e8f0;margin-top:18px}
.steps{list-style:none;counter-reset:s}
.steps li{display:grid;grid-template-columns:64px 1fr;gap:4px 18px;padding:22px 0;border-bottom:1px solid var(--line)}
.steps li:first-child{border-top:1px solid var(--line)}
.steps .n{font-family:"Shippori Mincho B1",serif;font-size:30px;line-height:1.2;color:var(--navy);grid-row:span 2}
.steps b{font-size:17px;line-height:1.6}
.steps p{color:var(--sub);font-size:14.5px}

/* 相談の箱（LINE） */
.ask{margin-top:clamp(64px,8vw,120px);background:var(--paper);padding:clamp(36px,5vw,72px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px 48px;align-items:center}
.ask h2{font-size:clamp(22px,2.4vw,32px);line-height:1.6}
.ask p{color:var(--sub);margin-top:10px;font-size:14.5px}
.ask .acts{display:flex;flex-direction:column;gap:12px;min-width:min(320px,100%)}
.ask .cap{font-size:13px;color:var(--sub);letter-spacing:.08em}

/* ほかの事業 */
.others{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,28px);margin-top:36px}
.others a{display:flex;flex-direction:column;text-decoration:none}
.others .ph{aspect-ratio:16/10}
.others b{margin-top:14px;font-size:16px;line-height:1.6;display:flex;justify-content:space-between;align-items:center;gap:12px}

/* 会社概要 */
.vals{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--navy)}
.vals article{padding:32px 32px 8px 0}
.vals article+article{padding-left:32px;border-left:1px solid var(--line)}
.vals h3{font-size:clamp(19px,1.8vw,23px)}
.vals p{color:var(--sub);font-size:14.5px;margin-top:10px}
dl.co{border-top:1px solid var(--navy)}
dl.co div{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid var(--line)}
dl.co dt{padding:24px 0;font-weight:700;font-size:14.5px}
dl.co dd{padding:24px 0;font-size:14.5px}
dl.co dd ol{list-style:none}
dl.co dd li+li{margin-top:12px}
dl.co dd small{display:block;color:var(--sub);font-size:13px}
dl.co dd small span{display:block}
dl.co a{color:var(--navy)}
.faq{border-top:1px solid var(--navy)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:24px 56px 24px 44px;position:relative;font-size:15.5px;font-weight:500;line-height:1.8}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";position:absolute;left:4px;top:22px;font-family:"Shippori Mincho B1",serif;font-size:20px;color:var(--navy)}
.faq summary::after{content:"";position:absolute;right:12px;top:50%;width:14px;height:14px;background:linear-gradient(var(--navy),var(--navy)) center/14px 1px no-repeat,linear-gradient(var(--navy),var(--navy)) center/1px 14px no-repeat;transform:translateY(-50%);transition:transform .35s var(--ease2)}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 8px 26px 44px;color:var(--sub);font-size:14.5px}

/* お問い合わせ */
.topics{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.topics a{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding:0 22px;border:1px solid var(--line);text-decoration:none;font-size:14.5px;transition:border-color .3s,background .3s}
.topics a:hover{border-color:var(--navy);background:var(--paper)}
.topics .ar{color:var(--navy)}
.c-main{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2vw,28px)}
.c-main .box{padding:clamp(28px,3.6vw,48px);border:1px solid var(--line)}
.c-main .box.navy{background:var(--navy);border-color:var(--navy);color:#fff}
.c-main .k{font-size:13px;letter-spacing:.16em;color:var(--sub)}
.c-main .navy .k{color:var(--sky)}
.c-main h2{font-size:clamp(20px,2vw,26px);margin-top:10px;line-height:1.6}
.c-main p{font-size:14px;color:var(--sub);margin-top:8px}.c-main .navy p{color:#cdd6e2}
.c-main .btn{margin-top:24px;width:100%}
.mail-big{display:inline-block;margin-top:14px;font-family:"Shippori Mincho B1",serif;font-size:clamp(18px,1.8vw,24px);color:var(--navy);text-decoration:none;border-bottom:1px solid var(--navy);overflow-wrap:anywhere}

/* お問い合わせ帯（各ページ下） */
.cta-band{position:relative;color:#fff;overflow:hidden}
.cta-band .ph{position:absolute;inset:0}
.cta-band .ph::after{background:linear-gradient(90deg,rgba(15,29,49,.92),rgba(15,29,49,.72))}
.cta-band .ph img{filter:saturate(.4) contrast(.9) brightness(.95)}
.cta-band .wrap{position:relative;z-index:1;padding:clamp(88px,10vw,150px) 0;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:40px;align-items:end}
.cta-band .eyebrow{color:var(--sky)}.cta-band .eyebrow::before{background:var(--sky)}
.cta-band h2{font-size:clamp(28px,3.6vw,50px);line-height:1.5;margin-top:18px}
.cta-band p{color:#d4dce7;margin-top:16px}
.cta-band .acts{display:flex;flex-direction:column;gap:12px}

/* フッター */
.ft{background:var(--navy-d);color:#b7c3d3;padding:clamp(64px,7vw,104px) 0 32px;font-size:13.5px}
.ft .top{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(2,minmax(0,1fr));gap:40px}
.ft .logo{color:#fff}.ft .logo small{color:var(--sky)}
.ft address{font-style:normal;margin-top:20px;line-height:2}
.ft h2{font-size:12.5px;letter-spacing:.2em;color:var(--sky);font-weight:500}
.ft ul{list-style:none;margin-top:14px}
.ft li a{display:inline-flex;min-height:40px;align-items:center;text-decoration:none;color:#e3e9f1}
.ft li a:hover{text-decoration:underline}
.ft .bottom{margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11.5px;letter-spacing:.1em}
.ft .bottom a{color:#b7c3d3}

/* スマホ・タブレット */
@media (max-width:1080px){
  .gn>a:not(.b){display:none}
}
@media (max-width:860px){
  :root{--hd:68px}
  .logo b{font-size:22px}
  .gn{display:none}
  .mb{display:block}
  .menu{position:fixed;inset:var(--hd) 0 0 0;z-index:49;background:var(--navy);color:#fff;padding:28px var(--pad) 40px;display:flex;flex-direction:column;opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s;overflow:auto}
  .menu-open .menu{opacity:1;visibility:visible}
  .menu a{color:#fff;text-decoration:none;display:flex;justify-content:space-between;align-items:center;min-height:60px;border-bottom:1px solid rgba(255,255,255,.14);font-size:17px;font-family:"Shippori Mincho B1",serif}
  .menu a.sub{font-size:14.5px;padding-left:18px;min-height:52px;font-family:inherit;color:#d4dce7}
  .menu .btn{margin-top:28px;font-family:inherit;font-size:14.5px;justify-content:space-between;color:var(--navy);border-bottom:1px solid #fff}
  .hero{grid-template-columns:1fr;min-height:0}
  .hero .ph{order:-1;min-height:0;height:46svh}
  .hero .txt{padding:36px var(--pad) 56px}
  .hero h1{font-size:clamp(28px,8.4vw,44px);margin-top:18px}
  .hero .cta{flex-direction:column}
  .hero .cta .btn{width:100%}
  .statement{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .card,.card.big,.card.side{grid-column:auto;grid-row:auto}
  .card.big .ph{aspect-ratio:16/11}
  .card.navy{grid-template-columns:1fr}
  .card.navy .ph{min-height:220px}
  .focus{grid-template-columns:1fr}
  .focus .ph{min-height:260px}
  .focus .in-txt{padding:48px var(--pad)}
  .focus ul,.ai ul{grid-template-columns:1fr}
  .row{grid-template-columns:1fr;gap:18px}
  .row>h2{position:static}
  .ask{grid-template-columns:1fr}
  .others{grid-template-columns:1fr}
  .vals{grid-template-columns:1fr}
  .vals article,.vals article+article{padding:26px 0 16px;border-left:0;border-bottom:1px solid var(--line)}
  dl.co div{grid-template-columns:1fr}
  dl.co dt{padding:18px 0 0}
  dl.co dd{padding:4px 0 18px}
  .topics,.c-main{grid-template-columns:1fr}
  .cta-band .wrap{grid-template-columns:1fr}
  .ft .top{grid-template-columns:1fr}
}
@media (min-width:861px){.menu{display:none}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  .rv,.fadein{opacity:1;transform:none}
  .mask>span{transform:none}
  .ph img{transform:none}
  .curtain{display:none}
}

/* ===== 写真はトップの1枚だけ（11/9） ===== */
.ph-head.navy{background:var(--navy);color:#fff;padding:clamp(64px,8vw,128px) 0 clamp(56px,7vw,104px)}
.ph-head.navy .crumb{color:#b9c6d8}.ph-head.navy .crumb li+li::before{color:#7d8ea6}
.ph-head.navy .eyebrow{color:var(--sky)}.ph-head.navy .eyebrow::before{background:var(--sky)}
.ph-head.navy .lead{color:#d4dce7}
.ph-head.navy+.sec{padding-top:clamp(72px,9vw,128px)}
.card{position:relative;isolation:isolate;border-top:1px solid var(--navy);padding:30px 0 34px;min-height:220px}
.card::before{content:"";position:absolute;inset:0;z-index:-1;background:#fff;transform:scaleY(0);transform-origin:top;transition:transform .6s var(--ease2)}
.card:hover::before{transform:scaleY(1)}
.card.big,.card.side{grid-column:span 4;grid-row:auto}
.card .meta{padding-top:0;flex-direction:column;justify-content:space-between;height:100%;gap:28px}
.card h3{font-size:clamp(21px,1.9vw,27px)}
.card .ar{margin-top:0}
.card.navy{display:block;border-top:0;padding:0;min-height:0}
.card.navy::before{background:var(--navy-d)}
.card.navy .meta{padding:clamp(36px,5vw,72px);flex-direction:row;align-items:flex-end;gap:40px}
.card.navy .meta>*:not(.ar){max-width:44em}
.card.navy .tag{display:block}
.sec.paper .card::before{background:#fff}
.cards>.card:not(.navy):not(.big):not(.side){grid-column:span 6}
.focus{grid-template-columns:1fr}
.focus .in-txt{width:min(var(--max),100% - var(--pad)*2);margin-inline:auto;padding:clamp(80px,9vw,140px) 0}
.focus ul{grid-template-columns:repeat(4,1fr);max-width:none}
.cta-band{background:var(--navy-d)}
.others a.card{min-height:0;padding:22px 0 24px}
.others b{margin-top:0}
@media (max-width:860px){
  .card.big,.card.side,.cards>.card:not(.navy):not(.big):not(.side){grid-column:auto}
  .card{min-height:0}
  .card .meta{gap:18px}
  .card.navy .meta{flex-direction:column;align-items:flex-start;gap:20px}
  .focus ul{grid-template-columns:1fr}
}
.row .ai p,.row .ai .lead2{color:#fff}
.row .ai .q{color:#cdd6e2}.row .ai p.d{color:#e2e8f0}
.card.navy .meta{flex-direction:column;align-items:flex-start;gap:18px}
.card.navy .meta>.ar{margin-top:10px}
.focus .in-txt{padding:clamp(72px,8vw,120px) 0}
.cta-band{background:var(--navy);border-top:1px solid rgba(255,255,255,.08)}
.cta-band .wrap{padding:clamp(72px,8vw,120px) 0}

/* ===== 写真なし：ファーストビューの線の動き（11/9） ===== */
.hero-art{position:relative;min-height:420px;overflow:hidden;background:linear-gradient(160deg,#f6f8fb 0%,#eef2f7 55%,#e4eaf2 100%)}
.hero-art canvas{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity 1.6s var(--ease) .6s}
.loaded .hero-art canvas{opacity:1}
@media (max-width:860px){.hero-art{order:-1;min-height:0;height:34svh}}
@media (prefers-reduced-motion:reduce){.hero-art canvas{opacity:1}}

/* =================== v7：動きで魅せる =================== */
/* ヒーロー：WebGLの面を全面に、文字の側は白へ溶かす */
.hero{position:relative;overflow:hidden}
.hero .hero-art{position:absolute;inset:0;min-height:0;height:auto;background:linear-gradient(160deg,#f6f8fb 0%,#eef2f7 55%,#e4eaf2 100%);z-index:0}
.hero .hero-art canvas{-webkit-mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.15) 28%,#000 62%);mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.15) 28%,#000 62%)}
.hero .txt{position:relative;z-index:1;grid-column:1}
.hero{background:#fff;transform-origin:50% 0}
.scroll-cue{position:absolute;left:50%;bottom:26px;width:1px;height:56px;background:rgba(27,47,75,.15);overflow:hidden;z-index:1}
.scroll-cue i{position:absolute;left:0;top:0;width:1px;height:100%;background:var(--navy);animation:cue 2.2s var(--ease2) infinite}
@keyframes cue{0%{transform:translateY(-100%)}60%{transform:translateY(0)}100%{transform:translateY(100%)}}

/* 文字分割（JSで分けたときだけ隠す） */
.m-on [data-split] .ch{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.1em;margin-bottom:-.1em}
.m-on [data-split] .ch>i{display:inline-block;font-style:normal}
[data-split] .w{white-space:nowrap}

/* 進捗バー・カーソル・ページ遷移の幕 */
.sprog{position:fixed;top:0;left:0;right:0;height:2px;z-index:70;pointer-events:none}
.sprog i{display:block;height:100%;background:var(--navy);transform:scaleX(0);transform-origin:0 50%}
.cur{display:none}
.has-cur .cur{display:block;position:fixed;left:0;top:0;z-index:80;pointer-events:none}
.has-cur .cur i{display:block;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--navy);transition:transform .35s cubic-bezier(.165,.84,.44,1),background .3s,opacity .3s;mix-blend-mode:normal}
.has-cur .cur.big i{transform:scale(4);background:rgba(27,47,75,.12);border:1px solid rgba(27,47,75,.5)}
.has-cur .cur.on-dark i{background:#fff}
.has-cur .cur.on-dark.big i{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6)}
.has-cur .cur.hide i{opacity:0}
.pt{position:fixed;inset:0;z-index:95;background:var(--navy);transform:scaleY(0);pointer-events:none}
.pt-in .pt{transform:scaleY(1);transform-origin:50% 0;animation:ptOut .85s cubic-bezier(.87,0,.13,1) .05s forwards}
@keyframes ptOut{to{transform:scaleY(0)}}

/* 3つの事業：PCで固定して重ねて切り替え */
.biz-pin{background:var(--paper);padding:clamp(88px,10vw,150px) 0}
.pin-in{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(32px,5vw,96px);align-items:center}
.pin-side .more{margin-top:28px}
.bignum{height:clamp(110px,13vw,190px);overflow:hidden;margin-top:28px;font-family:"Shippori Mincho B1",serif;font-weight:600;font-size:clamp(84px,10vw,146px);line-height:clamp(110px,13vw,190px);color:var(--navy);letter-spacing:-.02em}
.bignum .track{display:flex;flex-direction:column}
.bignum .track span{display:block;height:clamp(110px,13vw,190px)}
.panels{display:flex;flex-direction:column;gap:22px}
.panel{background:#fff;border-top:2px solid var(--navy);padding:clamp(30px,3.6vw,56px);will-change:clip-path,transform}
.panel:nth-child(2){background:var(--navy);color:#fff;border-color:var(--navy)}
.panel .pn{font-family:"Shippori Mincho B1",serif;font-size:15px;letter-spacing:.12em;color:var(--sub)}
.panel .pn small{font-size:12px;margin-left:4px}
.panel:nth-child(2) .pn,.panel:nth-child(2) .pd,.panel:nth-child(2) li{color:#cdd6e2}
.panel h3{font-size:clamp(24px,2.6vw,36px);line-height:1.5;margin-top:12px}
.panel h3 a{text-decoration:none}
.panel .pd{color:var(--sub);margin-top:14px;font-size:14.5px}
.panel ul{list-style:none;margin-top:22px;border-top:1px solid var(--line)}
.panel:nth-child(2) ul,.panel:nth-child(2) li{border-color:rgba(255,255,255,.16)}
.panel li{padding:12px 0 12px 22px;border-bottom:1px solid var(--line);font-size:14.5px;position:relative;line-height:1.7}
.panel li::before{content:"";position:absolute;left:2px;top:24px;width:10px;height:1px;background:currentColor}
.panel .more{margin-top:20px}
.panel:nth-child(2) .more{color:#fff}
.pin-on .pin-in{min-height:100vh;padding:clamp(40px,6vh,80px) 0}
.pin-on.biz-pin{padding:0}
.pin-on .panels{position:relative;height:min(76vh,600px);display:block}
.pin-on .panel{position:absolute;inset:0;overflow:hidden}
.opening-sec{padding-top:0}

/* AI：トップの注力ブロック */
.ai-top{background:var(--navy-d);color:#fff;padding:clamp(96px,11vw,170px) 0}
.ai-top .eyebrow,.ai-full .eyebrow{color:var(--sky)}.ai-top .eyebrow::before,.ai-full .eyebrow::before{background:var(--sky)}
.ai-top .h2{font-size:clamp(30px,4.2vw,58px)}
.ai-top .body{color:#cdd6e2;margin-top:22px;max-width:40em}
.tiles{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,1.4vw,18px);margin:clamp(40px,5vw,64px) 0 clamp(36px,4vw,56px)}
.tile{border:1px solid rgba(255,255,255,.2);padding:clamp(22px,2.4vw,34px);background:rgba(255,255,255,.03);transition:background .4s,border-color .4s}
.tile:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.45)}
.tile b{font-family:"Shippori Mincho B1",serif;font-weight:600;font-size:clamp(18px,1.7vw,23px);letter-spacing:.06em;display:block}
.tile p{color:#cdd6e2;font-size:14px;margin-top:10px;line-height:1.85}
/* AI：Web制作ページの全文 */
.ai-full{background:var(--navy);color:#fff;padding:clamp(88px,10vw,150px) 0}
.ai-full .h2{font-size:clamp(30px,4vw,54px)}
.ai-full .lead{color:#d4dce7}
.ai-full .sub{font-size:clamp(19px,1.8vw,24px);margin-top:clamp(56px,6vw,88px)}
.ai-full .tiles{margin-top:24px}
.ai-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px)}
.merits{list-style:none;margin-top:18px;border-top:1px solid rgba(255,255,255,.2)}
.merits li{padding:16px 0 16px 30px;border-bottom:1px solid rgba(255,255,255,.2);position:relative;line-height:1.8}
.merits li::before{content:"";position:absolute;left:2px;top:29px;width:14px;height:1px;background:var(--sky)}
.aflow{list-style:none;margin-top:18px}
.aflow li{display:grid;grid-template-columns:56px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.2)}
.aflow li:first-child{border-top:1px solid rgba(255,255,255,.2)}
.aflow .n{font-family:"Shippori Mincho B1",serif;font-size:30px;line-height:1.1;color:var(--sky)}
.ai-close{margin-top:clamp(56px,7vw,96px);padding-top:clamp(36px,4vw,56px);border-top:1px solid rgba(255,255,255,.2);display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.ai-close p{font-size:clamp(18px,1.9vw,24px);line-height:1.9}

/* 開業：縦線が伸びてステップが点灯 */
.steps.prog{position:relative}
.steps.prog .bar{position:absolute;left:15px;top:22px;bottom:22px;width:1px;background:var(--navy);transform-origin:50% 0;z-index:1}
.steps.prog::before{content:"";position:absolute;left:15px;top:22px;bottom:22px;width:1px;background:var(--line)}
.steps.prog li{grid-template-columns:32px 1fr;gap:4px 22px;border:0!important;position:relative}
.steps.prog .n{width:31px;height:31px;border-radius:50%;border:1px solid var(--navy);background:#fff;display:grid;place-items:center;font-size:15px;position:relative;z-index:2;transition:background .5s,color .5s}
.steps.prog li.on .n,html:not(.m-on) .steps.prog .n{background:var(--navy);color:#fff}
.m-on .steps.prog li b,.m-on .steps.prog li p{transition:opacity .6s}
.m-on .steps.prog li:not(.on) b,.m-on .steps.prog li:not(.on) p{opacity:.35}
.m-on .steps.prog .bar{transform:scaleY(0)}

/* ボタンのマグネット */
.mag{will-change:transform}

@media (max-width:860px){
  .hero .hero-art{position:relative;inset:auto;order:-1;height:38svh}
  .hero .hero-art canvas{-webkit-mask-image:linear-gradient(180deg,#000 60%,transparent);mask-image:linear-gradient(180deg,#000 60%,transparent)}
  .scroll-cue{display:none}
  .pin-in{grid-template-columns:1fr}
  .bignum{display:none}
  .tiles{grid-template-columns:1fr 1fr}
  .ai-cols{grid-template-columns:1fr}
}
@media (max-width:520px){.tiles{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.scroll-cue i{animation:none}.pt-in .pt{animation:none;transform:scaleY(0)}}
html{overflow-x:clip}
.ai-top,.ai-full,.biz-pin,.hero{overflow-x:clip}
/* オープニングがある時は、見出しは幕の下で先に表示しておく（幕が開いて現れる） */
.op-full .hero .mask>span{transform:none;transition:none}
/* スクロールを乗っ取らない（11/9） */
html{scroll-behavior:auto}
.bignum{display:none}
.pin-on .panels,.pin-on .panel{position:static}
.pin-in{align-items:start}
.pin-side{position:sticky;top:calc(var(--hd) + 56px)}
@media (max-width:860px){.pin-side{position:static}}