/* =========================================================
   Daikichi Home — site.css
   方向性：白地・明朝・細いセリフの英字・枠に収めた大きな写真・大胆な余白
   地の色は白1色（仮の写真枠だけ薄いストーン）
   ========================================================= */

:root{
  --paper:#FFFFFF;
  --ink:#231815;          /* 黒に近い焦げ茶 */
  --ink-70:#4B403C;
  --ink-50:#7A706B;
  --line:rgba(35,24,21,.22);
  --line-soft:rgba(35,24,21,.1);
  --ph:#E9E6E1;           /* 仮の写真枠 */
  --ph-2:#DEDAD3;
  --white:#fff;

  --f-min:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;   /* 本文・見出し */
  --f-got:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;       /* 小さなラベル */
  --f-en:"Cormorant Infant","Cormorant Garamond",Georgia,serif;          /* 英字 */

  --gut:clamp(20px,4.4vw,64px);
  --max:1200px;
  --sec:clamp(96px,13vw,200px);
  --head:84px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--f-min);font-size:15px;line-height:2.1;letter-spacing:.06em;
  -webkit-font-smoothing:antialiased;
}
img,video,svg{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
h1,h2,h3,h4{font-weight:400}

:focus-visible{outline:1px solid var(--ink);outline-offset:4px}

.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;text-decoration:none;font-family:var(--f-got);font-size:13px}
.skip:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.wrap{width:100%;max-width:calc(var(--max) + var(--gut)*2);margin:0 auto;padding:0 var(--gut)}
.sec{padding:var(--sec) 0}
.sec--tight{padding-top:0}

/* 日本語の見出しは文節で折り返す */
h1,h2,h3,.state,.lead,.cta-lead,.hero-sub{word-break:auto-phrase}

/* ---------- type ---------- */
.en{font-family:var(--f-en);letter-spacing:.04em}
.num{font-family:var(--f-en);font-variant-numeric:lining-nums tabular-nums}
.muted{color:var(--ink-50)}
.lead{font-size:clamp(.95rem,1.3vw,1.05rem);line-height:2.3;color:var(--ink)}
.state{font-size:clamp(1.35rem,2.4vw,2rem);line-height:1.9;letter-spacing:.1em}
.label{font-family:var(--f-got);font-size:12px;font-weight:500;letter-spacing:.08em}

/* 英字の小見出し（旧 eyebrow） */
.eyebrow{font-family:var(--f-en);font-size:clamp(1.05rem,1.4vw,1.3rem);letter-spacing:.08em;color:var(--ink)}
/* 日本語の見出し（明朝・細め） */
.h-xl{font-size:clamp(1.9rem,4.6vw,3.8rem);line-height:1.6;letter-spacing:.1em}
.h-lg{font-size:clamp(1.4rem,2.6vw,2.1rem);line-height:1.8;letter-spacing:.1em}
.h-md{font-size:clamp(1.1rem,1.7vw,1.4rem);line-height:1.9;letter-spacing:.1em}

/* セクション見出し：英字（大）＋日本語（小） */
.sh{display:flex;flex-direction:column;gap:10px}
.sh-en{display:block;font-family:var(--f-en);font-weight:400;font-size:clamp(2.6rem,6vw,4.6rem);line-height:1;letter-spacing:.02em}
.sh-ja{display:block;font-family:var(--f-got);font-size:12px;font-weight:500;letter-spacing:.12em;line-height:1.4}
/* 中央＋下に縦線 */
.sh--c{align-items:center;text-align:center}
.sh--c::after{content:"";width:1px;height:clamp(40px,5vw,64px);background:var(--ink);margin-top:clamp(16px,2vw,28px)}
/* 左＋画面の端から伸びる横線 */
.sh--l{flex-direction:row;align-items:flex-end;gap:18px;position:relative}
.sh--l::before{content:"";position:absolute;right:100%;margin-right:20px;bottom:.9em;width:50vw;height:1px;background:var(--ink)}
.sh--l .sh-ja{padding-bottom:.5em}
.sec-head{display:grid;gap:clamp(28px,4vw,48px);margin-bottom:clamp(48px,7vw,104px)}
.sec-head .state{max-width:28em}
.sec-head--c{justify-items:center;text-align:center}

/* ---------- link: View All 型 ---------- */
.more{
  display:inline-flex;align-items:flex-end;gap:12px;min-width:min(100%,380px);
  padding:0 0 8px;border-bottom:1px solid var(--ink);text-decoration:none;position:relative;
}
.more-en{font-family:var(--f-en);font-size:clamp(1.3rem,2vw,1.6rem);line-height:1;letter-spacing:.03em}
.more-ja{font-family:var(--f-got);font-size:11.5px;font-weight:500;letter-spacing:.08em;line-height:1.2}
.more .arw,.tlink .arw,.btn .arw{margin-left:auto;width:22px;height:1px;background:currentColor;position:relative;flex:none;align-self:center;transition:transform .4s var(--ease)}
.more .arw::after,.tlink .arw::after,.btn .arw::after{content:"";position:absolute;right:0;top:-4px;width:9px;height:9px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}
.more:hover .arw,.tlink:hover .arw,.btn:hover .arw{transform:translateX(6px)}
.more-row{display:flex;justify-content:flex-end;margin-top:clamp(40px,5vw,72px)}
.tlink{display:inline-flex;align-items:center;gap:14px;text-decoration:none;padding:4px 0 6px;border-bottom:1px solid var(--ink);font-size:14px}
.tlink .arw{margin-left:12px}

/* 黒丸の矢印 */
.circ{width:clamp(40px,3.4vw,48px);height:clamp(40px,3.4vw,48px);border-radius:50%;background:var(--ink);position:relative;flex:none;transition:transform .4s var(--ease)}
.circ::before{content:"";position:absolute;left:32%;right:32%;top:50%;height:1px;background:#fff}
.circ::after{content:"";position:absolute;right:32%;top:50%;width:6px;height:6px;margin-top:-3px;border-top:1px solid #fff;border-right:1px solid #fff;transform:rotate(45deg)}
a:hover .circ{transform:translateX(4px)}

.btn{
  display:inline-flex;align-items:center;gap:40px;min-height:60px;padding:0 28px;min-width:min(100%,320px);
  background:var(--ink);color:#fff;text-decoration:none;border:1px solid var(--ink);cursor:pointer;
  font-family:var(--f-min);font-size:15px;letter-spacing:.12em;transition:background .3s,color .3s;
}
.btn:hover{background:#fff;color:var(--ink)}
.btn--line{background:transparent;color:var(--ink)}

/* ---------- header ---------- */
.hd{position:fixed;inset:0 0 auto 0;z-index:50;height:var(--head);display:flex;align-items:center;transition:background .4s var(--ease)}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:none}
.logo{display:inline-flex;flex-direction:column;text-decoration:none;white-space:nowrap;line-height:1}
.logo b{font-family:var(--f-en);font-weight:500;font-size:22px;letter-spacing:.16em}
.logo small{font-family:var(--f-got);font-size:9.5px;letter-spacing:.2em;margin-top:6px;opacity:.8}
.hd.is-solid{background:rgba(255,255,255,.94)}
body[data-head="light"] .hd:not(.is-solid){color:#fff}

.menu-btn{width:56px;height:56px;border:0;background:none;cursor:pointer;position:relative;margin-right:-10px;z-index:3;color:inherit}
.menu-btn .mb-t{position:absolute;left:0;right:0;top:4px;font-family:var(--f-en);font-size:11px;letter-spacing:.08em;text-align:center}
.menu-btn i{position:absolute;left:12px;right:12px;height:1px;background:currentColor;transition:transform .45s var(--ease),top .45s var(--ease),opacity .3s}
.menu-btn i:nth-of-type(1){top:24px}.menu-btn i:nth-of-type(2){top:31px}.menu-btn i:nth-of-type(3){top:38px}
.menu-open .menu-btn i:nth-of-type(1){top:31px;transform:rotate(30deg)}
.menu-open .menu-btn i:nth-of-type(2){opacity:0}
.menu-open .menu-btn i:nth-of-type(3){top:31px;transform:rotate(-30deg)}

/* メニューは全画面（PCでも） */
.gnav{
  position:fixed;inset:0;z-index:2;background:#fff;color:var(--ink);
  display:grid;align-items:center;overflow:auto;
  padding:calc(var(--head) + 24px) var(--gut) 48px;
  opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s;
}
.gnav ul{width:min(100%,720px);margin:0 auto;border-top:1px solid var(--line)}
.gnav li{border-bottom:1px solid var(--line)}
.gnav a{display:flex;align-items:baseline;gap:18px;padding:clamp(14px,2.2vh,22px) 0;text-decoration:none;font-family:var(--f-en);font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.2;letter-spacing:.03em}
.gnav .gnav-ja{font-family:var(--f-got);font-size:11.5px;font-weight:500;letter-spacing:.1em}
.gnav a:hover,.gnav a[aria-current="page"]{opacity:.55}
.menu-open .gnav{opacity:1;visibility:visible}
.menu-open{overflow:hidden}
.menu-open .hd{color:var(--ink)!important;background:transparent}
.menu-open .logo{position:relative;z-index:3}

/* 右端に固定の丸アイコン */
.side{position:fixed;right:clamp(12px,1.6vw,24px);bottom:clamp(16px,3vh,32px);z-index:40;display:grid;gap:12px;justify-items:center}
.side a,.side button{width:40px;height:40px;border-radius:50%;border:1px solid var(--ink);background:rgba(255,255,255,.9);display:grid;place-items:center;text-decoration:none;cursor:pointer;color:var(--ink);padding:0;transition:background .3s,color .3s}
.side a:hover,.side button:hover{background:var(--ink);color:#fff}
.side svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.2}
.side .to-top{border:0;background:none;width:40px;height:32px}
.side .to-top:hover{background:none;color:var(--ink-50)}

/* ---------- media / placeholders ---------- */
.media{position:relative;overflow:hidden;background:var(--ph)}
.media>img,.media>video,.media>picture,.media>picture>img{width:100%;height:100%;object-fit:cover}
.ph{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;gap:4px;
  padding:clamp(14px,2vw,22px);color:var(--ink-50);
  background:linear-gradient(160deg,var(--ph),var(--ph-2));
}
.ph .ph-tag{font-family:var(--f-en);font-size:13px;letter-spacing:.08em;color:var(--ink-70)}
.ph .ph-lb{font-family:var(--f-got);font-size:11.5px;line-height:1.7;max-width:32em}
.ph--dark{color:rgba(255,255,255,.7);background:linear-gradient(160deg,#3A3431,#241C19)}
.ph--dark .ph-tag{color:rgba(255,255,255,.8)}

.todo{
  display:inline-block;font-family:var(--f-got);font-size:11.5px;line-height:1.7;letter-spacing:.04em;
  color:#7A5A1E;background:rgba(214,170,80,.12);border:1px dashed rgba(170,120,30,.45);padding:3px 10px;
}
.todo-block{display:block;padding:14px 16px}
html.hide-todo .todo{display:none}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translate3d(0,24px,0);transition:opacity 1.2s var(--ease),transform 1.2s var(--ease)}
.rv.in{opacity:1;transform:none}
/* 自分自身を clip すると画面内判定に掛からないため、中身を clip する */
.rv-mask>*{clip-path:inset(0 0 100% 0);transition:clip-path 1.5s var(--ease)}
.rv-mask.in>*{clip-path:inset(0 0 0 0)}
.rv-d1{transition-delay:.12s}.rv-d2{transition-delay:.24s}

/* ---------- HERO：枠に収めた写真＋写真の下端にかかる大きな明朝 ---------- */
.hero{position:relative;padding-top:var(--head);--hfs:clamp(2.6rem,5.1vw,6.2rem)}
.hero-frame{position:relative;margin:0 var(--gut) 0 calc(var(--gut) * 1.6);height:calc(100svh - var(--head) - var(--hfs) * 1.25 - clamp(32px,6vh,72px));min-height:340px;overflow:hidden;background:var(--ph)}
.hero-media{position:absolute;inset:0}
.hero-media img,.hero-media video{width:100%;height:100%;object-fit:cover}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.6s var(--ease)}
.hero-slide.is-on{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-in{position:relative;z-index:2;margin-top:calc(var(--hfs) * -0.62)}
.hero-in .wrap{max-width:none;padding-left:calc(var(--gut) * .7)}
.hero h1{font-size:var(--hfs);line-height:1.25;letter-spacing:.12em;font-weight:400}
.hero h1 .ln{display:inline-block;vertical-align:top}
.hero h1 .ln>span{display:block}
.hero-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-top:clamp(12px,2vh,24px)}
.hero-sub{font-size:clamp(.9rem,1.2vw,1rem);line-height:2.1;letter-spacing:.12em}
.hero-video-ctl{border:1px solid var(--ink);background:#fff;font-family:var(--f-en);font-size:12px;letter-spacing:.1em;padding:6px 12px;cursor:pointer}
.hero-video-ctl[hidden]{display:none}
.hero .ph{justify-content:flex-start}
@media(max-width:699px){
  .hero{--hfs:clamp(2.3rem,11vw,3.4rem)}
  .hero-frame{margin:0 0 0 var(--gut);height:calc(100svh - var(--head) - var(--hfs) * 2.6 - 120px);min-height:300px}
  .hero h1 .ln{display:block}
}

/* ---------- INTRO（明朝の文章を大きく） ---------- */
.intro{display:grid;gap:clamp(48px,7vw,120px)}
@media(min-width:900px){.intro{grid-template-columns:minmax(0,1fr) minmax(0,.72fr);align-items:end}}
.intro-text{display:grid;gap:2.2em;font-size:clamp(.95rem,1.25vw,1.05rem);line-height:2.4;letter-spacing:.1em}
.intro-text .state{margin-bottom:.4em}
.intro-fig .media{aspect-ratio:4/5}
.intro-fig figcaption{margin-top:12px;font-family:var(--f-en);font-size:14px;color:var(--ink-50)}
@media(min-width:900px){.intro-fig{margin-right:calc(var(--gut) * -1)}}

/* ---------- FLOW ---------- */
.flow{position:relative}
.flow-head{padding-top:var(--sec)}
.flow-stage{padding:0 0 var(--sec)}
.flow-bar{position:relative;height:1px;background:var(--line-soft);margin:0 0 clamp(28px,4vh,48px)}
.flow-bar i{position:absolute;left:0;top:0;height:1px;width:calc(var(--fp,0)*100%);background:var(--ink)}
.flow-track{display:grid;gap:64px}
.fstep{display:grid;gap:14px;position:relative;align-content:start}
.fstep .media{aspect-ratio:4/3}
.fstep-n{display:flex;align-items:baseline;gap:14px;margin-top:6px}
.fstep-n .num{font-size:15px;color:var(--ink-50)}
.fstep-n .en{font-size:clamp(2rem,3.2vw,2.9rem);line-height:1;letter-spacing:.02em}
.fstep h3{font-family:var(--f-got);font-size:12.5px;font-weight:500;letter-spacing:.1em}
.fstep p{font-size:14px;line-height:2.1}
@media(max-width:899px){
  .flow-bar{display:none}
  .flow-track{padding-left:28px;border-left:1px solid var(--line)}
  .fstep::before{content:"";position:absolute;left:-33px;top:10px;width:9px;height:9px;border-radius:50%;background:#fff;border:1px solid var(--ink)}
  .fstep.in::before{background:var(--ink)}
}
@media(min-width:900px){
  .flow.is-pin .flow-pin{height:calc(100svh + var(--flow-extra,2400px))}
  .flow.is-pin .flow-sticky{position:sticky;top:0;height:100svh;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-start}
  .flow.is-pin .flow-stage{padding:0}
  .flow.is-pin .flow-head{padding-top:calc(var(--head) + 8px)}
  .flow.is-pin .flow-head .sec-head{margin-bottom:clamp(24px,3.5vh,44px);gap:18px}
  .flow.is-pin .flow-head .sh-en{font-size:clamp(2.4rem,4.4vw,3.6rem)}
  .flow.is-pin .flow-track{display:flex;gap:clamp(32px,3.6vw,64px);width:max-content;transform:translate3d(calc(var(--fx,0)*-1px),0,0);will-change:transform}
  .flow.is-pin .fstep{width:clamp(280px,25vw,380px);flex:none}
  .flow.is-pin .fstep .media{height:var(--fm,28vh);max-height:none;aspect-ratio:auto;width:100%}
  .flow.is-pin.is-compact .flow-head .lead{display:none}
  .flow.is-pin.is-compact .flow-head .sh--c::after{height:20px;margin-top:10px}
  .flow.is-pin.is-compact .flow-head .sec-head{margin-bottom:16px}
  .flow.is-pin.is-compact .flow-bar{margin-bottom:20px}
  .flow.is-pin.is-compact .flow-head{padding-top:calc(var(--head) + 4px)}
  .flow.is-pin.is-compact .flow-head .sh-en{font-size:2.3rem}
  .flow.is-pin.is-compact .fstep{gap:6px}
  .flow.is-pin.is-compact .fstep-n{margin-top:4px}
  .flow.is-pin.is-compact .fstep-n .en{font-size:1.9rem}
  .flow.is-pin.is-compact .fstep p{font-size:13px;line-height:1.8}
  .flow.is-pin.is-compact .fstep:nth-child(even){margin-top:16px}
  .flow.is-pin .fstep:nth-child(even){margin-top:clamp(20px,5vh,56px)}
  .flow.is-pin .fstep p{font-size:13.5px;line-height:2}
  .flow:not(.is-pin) .flow-track{grid-template-columns:repeat(3,1fr)}
}

/* ---------- BUSINESS（写真を左右の端に寄せて互い違いに） ---------- */
.bzs{display:flex;flex-direction:column}
.bzi{display:block;text-decoration:none;position:relative}
.bzi-img .media{aspect-ratio:16/10}
.bzi-cap{display:flex;align-items:center;gap:16px;margin-top:18px}
.bzi-cap .t{display:grid;gap:6px}
.bzi-en{font-family:var(--f-en);font-size:clamp(1.4rem,2.2vw,1.9rem);line-height:1;letter-spacing:.02em}
.bzi-ja{font-family:var(--f-got);font-size:12px;font-weight:500;letter-spacing:.08em;line-height:1.4}
.bzi-val{margin-top:14px;font-size:14px;line-height:2.1;max-width:30em}
.bzi--l{width:min(55vw,900px);align-self:flex-start}
.bzi--l .bzi-cap,.bzi--l .bzi-val{margin-left:var(--gut)}
.bzi--r{width:min(42vw,640px);align-self:flex-end;margin-top:clamp(-220px,-14vw,-80px)}
.bzi--r .bzi-cap,.bzi--r .bzi-val{margin-right:var(--gut)}
.bzi--r .bzi-img .media{aspect-ratio:4/5}
.bzi + .bzi--l{margin-top:clamp(64px,8vw,140px)}
@media(max-width:899px){
  .bzi--l{width:90vw}
  .bzi--r{width:74vw;margin-top:clamp(56px,10vw,96px)}
  .bzi--r .bzi-cap,.bzi--r .bzi-val{margin-left:16px;margin-right:var(--gut)}
  .bzi + .bzi--l{margin-top:clamp(56px,10vw,96px)}
}

/* BUSINESS 詳細ページ */
.bz{display:grid;gap:clamp(28px,4vw,72px);padding:clamp(72px,9vw,140px) 0}
.bz:first-child{padding-top:0}
@media(min-width:900px){
  .bz{grid-template-columns:1.1fr .9fr;align-items:center}
  .bz.flip{grid-template-columns:.9fr 1.1fr}
  .bz.flip .bz-media{order:2}
}
.bz-media .media{aspect-ratio:5/4}
.bz-txt{display:grid;gap:22px;align-content:start}
.bz-txt .num{font-size:16px;color:var(--ink-50)}
.bz-what{display:grid;border-top:1px solid var(--line-soft);margin-top:6px}
.bz-what li{padding:12px 0;border-bottom:1px solid var(--line-soft);font-size:14px;display:flex;gap:14px}
.bz-what li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--ink);margin-top:14px;flex:none}

/* ---------- WORKS ---------- */
.wrow{display:grid;grid-auto-flow:column;grid-auto-columns:clamp(250px,30vw,380px);gap:clamp(20px,2.4vw,36px);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;scrollbar-width:thin}
.wrow>*{scroll-snap-align:start}
.wcard{display:grid;gap:10px;text-decoration:none;color:inherit;align-content:start}
.wcard .media{aspect-ratio:1/1}
.wcard .media img,.wcard .media video{transition:transform 1.4s var(--ease)}
.wcard:hover .media img,.wcard:hover .media video{transform:scale(1.03)}
.wcard-cat{font-family:var(--f-en);font-size:15px;letter-spacing:.03em;color:var(--ink-70);margin-top:6px;line-height:1.2}
.wcard h3{font-family:var(--f-got);font-size:13.5px;font-weight:500;letter-spacing:.06em;line-height:1.7}
.wcard p{font-size:12.5px;line-height:1.9;color:var(--ink-50)}
.wcard .ba-flag{position:absolute;left:12px;top:12px;z-index:2;background:#fff;color:var(--ink);font-family:var(--f-en);font-size:13px;letter-spacing:.04em;padding:3px 10px}
.wcard .sample-flag{position:absolute;right:12px;top:12px;z-index:2;background:#7A5A1E;color:#fff;font-family:var(--f-got);font-size:10.5px;font-weight:500;letter-spacing:.1em;padding:4px 8px}

.filter{display:flex;flex-wrap:wrap;gap:6px 22px;margin-bottom:clamp(40px,5vw,72px);border-bottom:1px solid var(--line-soft);padding-bottom:18px}
.filter button{border:0;background:none;padding:6px 0;min-height:40px;cursor:pointer;font-family:var(--f-en);font-size:17px;letter-spacing:.03em;color:var(--ink-50);position:relative}
.filter button .num{font-size:13px;margin-left:2px}
.filter button[aria-pressed="true"]{color:var(--ink)}
.filter button[aria-pressed="true"]::after{content:"";position:absolute;left:0;right:0;bottom:-19px;height:1px;background:var(--ink)}
.filter button:hover{color:var(--ink)}
.works-grid{display:grid;gap:clamp(48px,5vw,72px) clamp(20px,2.4vw,36px);grid-template-columns:1fr}
@media(min-width:600px){.works-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.works-grid{grid-template-columns:repeat(3,1fr)}}
.works-empty{padding:40px 0;color:var(--ink-50)}

.tracking{display:grid;gap:clamp(32px,4vw,64px);align-items:start}
@media(min-width:900px){.tracking{grid-template-columns:.9fr 1.1fr}}
.tracking ul{display:grid;border-top:1px solid var(--line)}
.tracking li{display:flex;justify-content:space-between;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);font-size:15px}
.tracking li span:last-child{font-family:var(--f-en);font-size:15px;color:var(--ink-50);white-space:nowrap}

/* ---------- BEFORE / AFTER ---------- */
.ba{position:relative;overflow:hidden;background:var(--ph);user-select:none;-webkit-user-select:none;touch-action:pan-y;cursor:ew-resize;--pos:50%}
.ba-layer{position:absolute;inset:0}
.ba-layer img,.ba-layer video{width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba-layer>.media{position:absolute;inset:0}
.ba-after{clip-path:inset(0 0 0 var(--pos))}
.ba-label{position:absolute;top:16px;z-index:3;font-family:var(--f-en);font-size:15px;letter-spacing:.06em;padding:3px 12px;background:#fff;color:var(--ink);pointer-events:none;transition:opacity .3s}
.ba-label--b{left:16px}
.ba-label--a{right:16px}
.ba-line{position:absolute;top:0;bottom:0;left:var(--pos);width:1px;background:#fff;z-index:2;pointer-events:none}
.ba-handle{
  position:absolute;top:50%;left:var(--pos);z-index:4;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;
  background:var(--ink);border:0;cursor:ew-resize;display:flex;align-items:center;justify-content:center;gap:12px;touch-action:none;
}
.ba-handle::before,.ba-handle::after{content:"";width:6px;height:6px;border-left:1px solid #fff;border-bottom:1px solid #fff}
.ba-handle::before{transform:rotate(45deg)}
.ba-handle::after{transform:rotate(-135deg)}
.ba-handle:focus-visible{outline:1px solid #fff;outline-offset:4px}
.ba.is-static{cursor:default}
.ba-cap{display:flex;justify-content:space-between;gap:16px;margin-top:14px;font-family:var(--f-got);font-size:11.5px;color:var(--ink-50);letter-spacing:.06em}
.ba-fallback{display:grid;gap:12px}
@media(min-width:700px){.ba-fallback{grid-template-columns:1fr 1fr}}

/* 同一地点の時間変化 */
.fp{display:grid;gap:18px}
.fp-view{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ph)}
.fp-frame{position:absolute;inset:0;opacity:0;transition:opacity .8s var(--ease)}
.fp-frame.is-on{opacity:1}
.fp-frame .media{position:absolute;inset:0}
.fp-steps{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(132px,1fr);border-top:1px solid var(--line-soft);overflow-x:auto}
.fp-steps button{border:0;background:none;text-align:left;padding:14px 16px 4px 0;cursor:pointer;position:relative;min-height:56px;color:var(--ink-50)}
.fp-steps button::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:transparent;transition:background .3s}
.fp-steps button[aria-selected="true"]{color:var(--ink)}
.fp-steps button[aria-selected="true"]::before{background:var(--ink)}
.fp-steps .en{display:block;font-size:16px}
.fp-steps .d{display:block;font-family:var(--f-got);font-size:11.5px}

/* ---------- page hero (sub pages) ---------- */
.phero{padding:calc(var(--head) + clamp(64px,9vw,140px)) 0 clamp(56px,7vw,112px)}
.phero .sh{margin-bottom:clamp(40px,5vw,72px)}
.phero .state{max-width:26em}
.phero .lead{margin-top:28px;max-width:40em}
.crumb{font-family:var(--f-got);font-size:11px;color:var(--ink-50);display:flex;gap:10px;flex-wrap:wrap;margin-bottom:clamp(36px,5vw,64px);letter-spacing:.08em}
.crumb a{text-decoration:none}
.crumb a:hover{text-decoration:underline}
.page-img{margin:0 0 0 calc(var(--gut) * 1.6)}
.page-img .media{aspect-ratio:21/9}
@media(max-width:699px){.page-img{margin-left:var(--gut)}.page-img .media{aspect-ratio:4/3}}

/* ---------- WORK DETAIL ---------- */
.wd-hero{position:relative;padding-top:var(--head)}
.wd-hero .wd-frame{margin:0 var(--gut) 0 calc(var(--gut) * 1.6)}
.wd-hero .media{height:calc(88svh - var(--head));min-height:360px}
.wd-hero-in{position:relative;z-index:2;margin-top:clamp(-40px,-3vw,-24px)}
.wd-hero-in .wrap{max-width:none;padding-left:calc(var(--gut) * .7)}
.wd-hero .eyebrow{margin-top:28px}
.wd-hero h1{font-size:clamp(1.9rem,4.8vw,4rem);line-height:1.4;letter-spacing:.12em}
.wd-hero .sub{margin-top:12px;font-size:14px}
@media(max-width:699px){.wd-hero .wd-frame{margin:0 0 0 var(--gut)}.wd-hero .media{height:62svh}}

.ov{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));border-top:1px solid var(--line)}
.ov div{padding:20px 20px 20px 0;border-bottom:1px solid var(--line-soft)}
.ov dt{font-family:var(--f-en);font-size:15px;letter-spacing:.04em;color:var(--ink-50);margin-bottom:4px}
.ov dd{font-size:14.5px;line-height:1.8}

.ch{padding:var(--sec) 0 0}
.ch-head{display:grid;gap:14px;margin-bottom:clamp(40px,5vw,72px)}
@media(min-width:900px){.ch-head{grid-template-columns:200px 1fr;gap:48px;align-items:start}}
.ch-no{font-family:var(--f-en);font-size:clamp(3.6rem,7vw,6rem);line-height:.85;color:var(--ink)}
.ch-title .en{display:block;font-size:clamp(1.05rem,1.4vw,1.3rem);margin-bottom:12px}
.ch-body{display:grid;gap:clamp(28px,4vw,56px)}
@media(min-width:900px){.ch-body{grid-template-columns:200px 1fr;column-gap:48px}.ch-body>*{grid-column:2}}
.prose{max-width:40em;display:grid;gap:1.6em;font-size:15px;line-height:2.3}
.wide-media .media{aspect-ratio:16/9}
.media-pair{display:grid;gap:16px}
@media(min-width:700px){.media-pair{grid-template-columns:1fr 1fr}}
.media-pair .media{aspect-ratio:4/3}
.fig-cap{margin-top:10px;font-family:var(--f-got);font-size:11.5px;color:var(--ink-50);letter-spacing:.06em}

.idea{display:grid;border-top:1px solid var(--line)}
.idea div{display:grid;gap:6px;padding:20px 0;border-bottom:1px solid var(--line-soft)}
@media(min-width:700px){.idea div{grid-template-columns:220px 1fr;gap:32px}}
.idea dt{font-size:14px;letter-spacing:.08em}
.idea dt .en{display:block;font-size:15px;color:var(--ink-50)}
.idea dd{font-size:14.5px}

.tl{position:relative;display:grid}
.tl::before{content:"";position:absolute;left:5px;top:12px;bottom:12px;width:1px;background:var(--line-soft)}
.tl::after{content:"";position:absolute;left:5px;top:12px;width:1px;height:calc((100% - 24px)*var(--tlp,0));background:var(--ink)}
.tl-i{position:relative;padding:0 0 clamp(40px,5vw,64px) 40px;display:grid;gap:14px}
.tl-i::before{content:"";position:absolute;left:0;top:9px;width:11px;height:11px;border-radius:50%;background:#fff;border:1px solid var(--ink);z-index:1;transition:background .4s}
.tl-i.in::before{background:var(--ink)}
.tl-i.is-plan::before{border-style:dashed}
.tl-top{display:flex;flex-wrap:wrap;gap:4px 18px;align-items:baseline}
.tl-top .en{font-size:clamp(1.3rem,2vw,1.6rem);line-height:1.2}
.tl-top .d{font-family:var(--f-got);font-size:12px;color:var(--ink-50)}
.tl-top .st{font-family:var(--f-got);font-size:11px;color:#7A5A1E;border:1px dashed rgba(170,120,30,.5);padding:0 8px}
.tl-i p{font-size:14.5px;max-width:40em}
.tl-i .media{aspect-ratio:16/9;max-width:720px}

.results{display:grid;border-top:1px solid var(--line)}
@media(min-width:760px){.results{grid-template-columns:repeat(2,1fr)}}
.results div{padding:24px 24px 24px 0;border-bottom:1px solid var(--line-soft)}
.results dt{font-family:var(--f-got);font-size:12px;letter-spacing:.1em;margin-bottom:8px;color:var(--ink-50)}
.results dd{font-size:clamp(1.1rem,1.8vw,1.4rem);line-height:1.7}

.gallery{display:grid;gap:16px;margin-top:var(--sec)}
@media(min-width:760px){.gallery{grid-template-columns:repeat(12,1fr)}.gallery>*:nth-child(3n+1){grid-column:span 12}.gallery>*:nth-child(3n+2){grid-column:span 7}.gallery>*:nth-child(3n){grid-column:span 5}}
.gallery .media{aspect-ratio:3/2}
.gallery>*:nth-child(3n+1) .media{aspect-ratio:21/9}

/* ---------- about ---------- */
.why-row{display:grid;gap:22px;padding:clamp(56px,7vw,112px) 0;border-top:1px solid var(--line-soft)}
.why-row:first-child{border-top:0;padding-top:0}
@media(min-width:900px){.why-row{grid-template-columns:280px 1fr;gap:64px}}
.why-row>.en{font-size:clamp(1.3rem,2vw,1.7rem);line-height:1.3}
.strengths{display:grid;border-top:1px solid var(--line)}
.strengths li{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line-soft);font-size:15px}
.strengths .num{font-size:18px;line-height:1.7}
.msg{display:grid;gap:clamp(32px,4vw,72px)}
@media(min-width:900px){.msg{grid-template-columns:.75fr 1.25fr;align-items:start}}
.msg .media{aspect-ratio:4/5}
.hist{display:grid;border-top:1px solid var(--line)}
.hist div{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line-soft)}
.hist dt{font-family:var(--f-en);font-size:18px}

/* ---------- company ---------- */
.co{display:grid;border-top:1px solid var(--line)}
.co div{display:grid;gap:6px;padding:22px 0;border-bottom:1px solid var(--line-soft)}
@media(min-width:700px){.co div{grid-template-columns:220px 1fr;gap:32px}}
.co dt{font-size:14px;letter-spacing:.1em}
.co dd{font-size:15px}

/* ---------- contact ---------- */
.topics{display:grid;gap:0;border-top:1px solid var(--line)}
@media(min-width:760px){.topics{grid-template-columns:repeat(2,1fr);column-gap:32px}}
.topic{position:relative;border-bottom:1px solid var(--line-soft)}
.topic input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.topic label{display:grid;gap:2px;padding:18px 8px 18px 40px;cursor:pointer;min-height:100%}
.topic label::before{content:"";position:absolute;left:4px;top:24px;width:16px;height:16px;border:1px solid var(--ink);border-radius:50%}
.topic input:checked+label::before{border:5px solid var(--ink)}
.topic input:focus-visible+label{outline:1px solid var(--ink);outline-offset:-2px}
.topic b{font-weight:400;font-size:15.5px;letter-spacing:.08em}
.topic span{font-family:var(--f-got);font-size:12px;color:var(--ink-50);line-height:1.7}
.form{display:grid;gap:32px;max-width:780px}
.field{display:grid;gap:10px}
.field label,.field legend{font-size:14.5px;letter-spacing:.1em}
.field .req{font-family:var(--f-got);font-size:10.5px;color:#fff;background:var(--ink);padding:1px 6px;margin-left:10px;vertical-align:2px}
.field input,.field textarea,.field select{width:100%;font:inherit;font-family:var(--f-got);font-size:16px;padding:14px 16px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:0}
.field input:focus,.field textarea:focus{border-color:var(--ink);outline:none}
.field textarea{min-height:200px;resize:vertical}
.field .hint{font-family:var(--f-got);font-size:12px;color:var(--ink-50)}
.field .err{font-family:var(--f-got);font-size:12.5px;color:#9A3B2B}
fieldset{border:0;padding:0;margin:0}
.form-note{font-size:13px;color:var(--ink-50);line-height:1.9}
.form-msg{padding:18px 20px;border:1px solid var(--ink);font-size:14.5px}

/* ---------- CONTACT 帯（トップ末尾） ---------- */
.cta{padding:var(--sec) 0}
.cta-topics{display:grid;border-top:1px solid var(--line);max-width:860px;margin:0 auto}
.cta-topics a{display:flex;align-items:center;gap:18px;padding:22px 4px;border-bottom:1px solid var(--line-soft);text-decoration:none;font-size:clamp(.98rem,1.4vw,1.1rem);letter-spacing:.1em;transition:padding .4s var(--ease)}
.cta-topics a::before{content:"→";font-family:var(--f-en);font-size:18px;line-height:1}
.cta-topics a:hover{padding-left:14px}
.cta-lead{text-align:center;margin:0 auto clamp(40px,5vw,64px);max-width:34em}

/* ---------- footer ---------- */
.ft{padding:clamp(80px,10vw,140px) 0 40px}
.ft-logo{display:flex;flex-direction:column;align-items:center;text-decoration:none;margin-bottom:clamp(48px,6vw,80px)}
.ft-logo b{font-family:var(--f-en);font-weight:500;font-size:clamp(1.8rem,3vw,2.4rem);letter-spacing:.16em}
.ft-logo small{font-family:var(--f-got);font-size:11px;letter-spacing:.2em;margin-top:8px}
.ft-nav{border-top:1px solid var(--line)}
.ft-nav a{display:flex;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);text-decoration:none;font-family:var(--f-en);font-size:19px;letter-spacing:.03em}
.ft-nav a span{font-family:var(--f-got);font-size:11px;letter-spacing:.1em}
.ft-nav a:hover{opacity:.55}
@media(min-width:900px){.ft-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}}
.ft-co{margin-top:40px}
@media(min-width:900px){.ft-co{margin-top:0}}
.ft-co h2{font-size:clamp(1.2rem,1.8vw,1.45rem);letter-spacing:.14em}
.ft-co p{font-family:var(--f-got);font-size:12.5px;margin-top:12px;line-height:2}
.ft-bottom{margin-top:64px;font-family:var(--f-en);font-size:13px;color:var(--ink-50);letter-spacing:.04em}

/* ---------- news ---------- */
.news-list{border-top:1px solid var(--line)}
.news-list li{display:grid;gap:4px;padding:22px 0;border-bottom:1px solid var(--line-soft)}
@media(min-width:700px){.news-list li{grid-template-columns:140px 1fr}}
.news-list time{font-family:var(--f-en);font-size:15px;color:var(--ink-50)}


/* ---------- 事例：4章構成まわり ---------- */
.wd-intro{padding-bottom:0}
.wd-headline{font-size:clamp(1.35rem,2.5vw,2.1rem);line-height:1.9;letter-spacing:.1em;max-width:28em;margin-bottom:clamp(56px,7vw,104px);word-break:auto-phrase}
.wd-grid{display:grid;gap:56px}
@media(min-width:900px){.wd-grid{grid-template-columns:1.1fr .9fr;gap:80px;align-items:start}}
.wd-label{font-family:var(--f-got);font-size:12px;font-weight:500;letter-spacing:.1em;margin-bottom:14px}
.role{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.role li{padding:10px 4px;border:1px solid var(--line);font-family:var(--f-got);font-size:12px;letter-spacing:.04em;line-height:1.5;color:var(--ink-50);text-align:center}
.role li.on{background:var(--ink);border-color:var(--ink);color:#fff}
.toc{border-top:1px solid var(--line)}
.toc a{display:grid;grid-template-columns:36px auto 1fr auto;align-items:baseline;gap:14px;padding:14px 0;border-bottom:1px solid var(--line-soft);text-decoration:none}
.toc a::after{content:"↓";font-family:var(--f-en);font-size:15px;color:var(--ink-50)}
.toc a:hover .en{opacity:.6}
.toc .num{font-size:15px;color:var(--ink-50)}
.toc .en{font-family:var(--f-en);font-size:21px;line-height:1}
.toc .ja{font-family:var(--f-got);font-size:12px;font-weight:500;letter-spacing:.06em}
.ch{scroll-margin-top:var(--head)}
.ch-role{display:inline-block;margin-top:16px;font-family:var(--f-got);font-size:11.5px;font-weight:500;letter-spacing:.08em;border:1px solid var(--ink);padding:3px 12px;line-height:1.8}
.sub-h{font-size:clamp(1.05rem,1.5vw,1.25rem);letter-spacing:.12em;padding-top:28px;border-top:1px solid var(--line-soft)}
.ch .gallery{margin-top:0}
.vpair{display:grid;gap:16px}
@media(min-width:700px){.vpair{grid-template-columns:1fr 1fr}}
.vpair figure{position:relative}
.vlab{position:absolute;left:12px;top:12px;z-index:2;background:#fff;font-family:var(--f-en);font-size:15px;padding:2px 12px}
.points{border-top:1px solid var(--line)}
.points>li{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:28px 0;border-bottom:1px solid var(--line-soft)}
.points .num{font-size:26px;line-height:1}
.points h4{font-weight:400;font-size:clamp(1.02rem,1.4vw,1.15rem);letter-spacing:.08em;line-height:1.7}
.points p{font-size:14.5px;margin-top:6px}
.points .media-pair{margin-top:18px}
.voice{margin:0;padding:6px 0 6px 28px;border-left:1px solid var(--ink)}
.voice p{font-size:clamp(1.05rem,1.6vw,1.3rem);line-height:2;letter-spacing:.08em}
.voice cite{display:block;margin-top:12px;font-style:normal;font-family:var(--f-got);font-size:12px;color:var(--ink-50)}

/* 事例カード：Before / After を左右に並べたサムネイル */
.split{display:grid;grid-template-columns:1fr 1fr;gap:2px;aspect-ratio:1/1}
.split>div{position:relative;overflow:hidden}
.wcard .split .media{aspect-ratio:auto;height:100%}
.split span{position:absolute;left:8px;bottom:8px;z-index:2;background:#fff;font-family:var(--f-en);font-size:13px;padding:1px 8px}
.wcard-spec{font-family:var(--f-got)!important;font-size:12px!important;font-weight:500;color:var(--ink)!important;letter-spacing:.04em}

/* トップ：事例の4段階 */
.story4{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line);margin-bottom:clamp(40px,5vw,64px)}
@media(min-width:900px){.story4{grid-template-columns:repeat(4,1fr)}}
.story4 li{padding:18px 16px 18px 0;border-bottom:1px solid var(--line-soft);display:grid;gap:4px;position:relative}
.story4 .num{font-size:14px;color:var(--ink-50)}
.story4 .en{font-family:var(--f-en);font-size:clamp(1.3rem,2vw,1.6rem);line-height:1.1}
.story4 .ja{font-family:var(--f-got);font-size:12px;font-weight:500;letter-spacing:.06em}

.ai-tag{position:absolute;right:8px;bottom:8px;z-index:3;background:rgba(255,255,255,.85);color:var(--ink-70);font-family:var(--f-got);font-size:10px;letter-spacing:.06em;padding:1px 7px;pointer-events:none}

.hero-media .hero-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-media .hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0}
.hero-media .hero-video.is-playing{opacity:1}

/* ---------- 建物再生（トップ） ---------- */
.reno-case{display:grid;gap:clamp(32px,4vw,56px)}
@media(min-width:1024px){.reno-case{grid-template-columns:1.4fr 1fr;align-items:start}}
.player-tabs{display:flex;border-bottom:1px solid var(--line);overflow-x:auto}
.player-tabs button{border:0;background:none;cursor:pointer;padding:10px 22px 12px 0;margin-right:22px;display:grid;gap:2px;text-align:left;color:var(--ink-50);position:relative;min-height:56px}
.player-tabs button::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:transparent}
.player-tabs button[aria-selected="true"]{color:var(--ink)}
.player-tabs button[aria-selected="true"]::after{background:var(--ink)}
.player-tabs .en{font-family:var(--f-en);font-size:19px;line-height:1.1}
.player-tabs .ja{font-family:var(--f-got);font-size:11px;font-weight:500;letter-spacing:.06em;white-space:nowrap}
.player-screen{aspect-ratio:16/9;margin-top:16px}
.player-screen>img,.player-screen>video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000}
.player-screen[hidden]{display:none}
.movie-chip{position:absolute;left:12px;bottom:12px;z-index:2;background:#fff;font-family:var(--f-got);font-size:11px;font-weight:500;letter-spacing:.06em;padding:3px 10px}
.reno-tags{display:flex;flex-wrap:wrap;gap:6px}
.reno-tags span{font-family:var(--f-got);font-size:11px;font-weight:500;letter-spacing:.08em;border:1px solid var(--ink);padding:1px 10px}
.reno-tags .is-sample{background:#7A5A1E;border-color:#7A5A1E;color:#fff}
.reno-info h3{font-size:clamp(1.3rem,2vw,1.6rem);letter-spacing:.1em;line-height:1.6;margin-top:18px}
.reno-catch{margin-top:12px;font-size:14.5px;line-height:2}
.reno-spec{margin-top:24px;border-top:1px solid var(--line)}
.reno-spec div{display:grid;grid-template-columns:96px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid var(--line-soft);font-size:13.5px}
.reno-spec dt{font-family:var(--f-got);font-size:12px;font-weight:500;color:var(--ink-50)}
.reno-points{display:grid;gap:6px}
.reno-points li{display:flex;gap:12px;font-size:14px;line-height:1.8}
.reno-points .num{font-size:16px;color:var(--ink-50)}
.reno-ba{margin-top:clamp(48px,6vw,88px)}

/* ---------- トップ Before / After（タブ） ---------- */
#ba-showcase .player-tabs{margin-bottom:24px}
.ba-panel[hidden]{display:none}
.ba-meta{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px 32px;margin-top:20px}
.ba-meta-title{font-size:clamp(1.05rem,1.5vw,1.25rem);letter-spacing:.1em}
.sample-mark{display:inline-block;background:#7A5A1E;color:#fff;font-family:var(--f-got);font-size:10.5px;font-weight:500;letter-spacing:.1em;padding:2px 8px;margin-bottom:8px}

/* ---------- Works：動画カード（YouTube） ---------- */
.wrow{grid-auto-columns:clamp(280px,34vw,460px)}
.wrow .wcard .media,.wrow .split{aspect-ratio:16/9}
.yt{position:relative;overflow:hidden;background:#111}
.yt>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.yt-play{position:absolute;left:50%;top:50%;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;border:1px solid #fff;background:rgba(35,24,21,.55);cursor:pointer;z-index:2;transition:background .3s}
.yt-play span{position:absolute;left:26px;top:21px;border-left:16px solid #fff;border-top:11px solid transparent;border-bottom:11px solid transparent}
.yt-play:hover{background:rgba(35,24,21,.85)}
.yt-badge{position:absolute;left:10px;top:10px;z-index:2;background:#fff;font-family:var(--f-en);font-size:13px;padding:1px 9px}
.wcard .movie-chip{left:auto;right:8px;top:8px;bottom:auto;font-size:10px}
.wrow .split:has(.ai-tag)::after{top:auto;bottom:8px}

/* ---------- motion safety ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .rv,.rv-mask>*{opacity:1!important;transform:none!important;clip-path:none!important;transition:none!important}
  .hero h1 .ln>span{transform:none!important;transition:none!important}
  .hero-sub{opacity:1!important;transition:none!important}
  .hero-slide img{transform:none!important;transition:none!important}
  .fp-frame{transition:none}
}

/* =========================================================
   スマホ（拓匠開発のスマホ表示の寸法に合わせる）
   ========================================================= */
@media(max-width:699px){
  :root{--head:70px;--gut:20px}
  .logo b{font-size:19px;letter-spacing:.14em}
  .logo small{font-size:8.5px;margin-top:5px}
  .menu-btn .mb-t{display:none}
  .menu-btn i{left:10px;right:10px}
  .menu-btn i:nth-of-type(1){top:18px}.menu-btn i:nth-of-type(2){top:27px}.menu-btn i:nth-of-type(3){top:36px}
  .menu-open .menu-btn i:nth-of-type(1),.menu-open .menu-btn i:nth-of-type(3){top:27px}

  /* HERO：左に少し余白、右は端まで。コピーは写真の下端に1行目がかかる */
  .hero{--hfs:clamp(2rem,9.6vw,2.6rem)}
  .hero-frame{margin:0 0 0 25px;height:calc(100svh - var(--head) - 186px);min-height:420px}
  .hero-in{margin-top:calc(var(--hfs) * -0.45)}
  .hero-in .wrap{padding-left:10px}
  .hero h1{letter-spacing:.16em;line-height:1.3}
  .hero-foot{margin-top:14px;padding-left:4px}
  .hero-sub{font-size:13px}

  /* 見出し */
  .sh-en{font-size:3.1rem}
  .sh--l .sh-en{font-size:2.6rem}
  .sh--l{margin-left:30px;flex-wrap:wrap;row-gap:8px}
  .sh--l .sh-en{white-space:nowrap}
  .sh--l .sh-ja{padding-bottom:.4em}
  .ba-cap{flex-direction:column;gap:4px}
  .ba-cap span:last-child{white-space:nowrap}
  .sh--l::before{margin-right:12px;bottom:auto;top:24px}
  .state{font-size:1.3rem}
  .sec{padding:96px 0}
  .sec-head{margin-bottom:48px}

  /* BUSINESS：左は画面の88%（横長）、右は69%（縦長）を右端に */
  .bzi--l{width:87.5vw}
  .bzi--l .bzi-img .media{aspect-ratio:1.37/1}
  .bzi--r{width:69.5vw;margin-top:64px}
  .bzi--r .bzi-img .media{aspect-ratio:.87/1}
  .bzi + .bzi--l{margin-top:64px}
  .bzi--r .bzi-cap,.bzi--r .bzi-val{margin-left:0;margin-right:var(--gut)}
  .bzi-cap{gap:12px;margin-top:14px}
  .bzi-en{font-size:25px}
  .bzi-val{font-size:13px;line-height:2;margin-top:10px}

  /* WORKS：250pxの正方形を横に送る（次のカードが少し覗く） */
  .wrow{grid-auto-columns:250px;gap:30px;margin-right:calc(var(--gut) * -1);padding-right:var(--gut)}
  .more{min-width:75%}
  .more-en{font-size:1.35rem}

  /* 下層・事例詳細の写真枠もトップと同じく左25px、右は端まで */
  .wd-hero .wd-frame,.page-img{margin:0 0 0 25px}
  .wd-hero .media{height:calc(100svh - var(--head) - 200px);min-height:400px}
  .wd-hero h1{font-size:1.9rem}

  /* 右端の丸アイコン */
  .side{right:10px;bottom:16px;gap:10px}
  .side a{width:38px;height:38px}
}
/* 左右並びサムネイルでは AI 表示をカード全体に1つだけ出す（Before / After のラベルと重ねない） */
.split{position:relative}
.split .ai-tag{display:none}
.split:has(.ai-tag)::after{content:"イメージ（AI生成）";position:absolute;right:8px;top:8px;z-index:3;background:rgba(255,255,255,.85);color:var(--ink-70);font-family:var(--f-got);font-size:10px;letter-spacing:.06em;padding:1px 7px}
.wcard .sample-flag{top:auto;bottom:40px}

/* ---------- PC：ロゴの横に横一列のメニュー（左上） ---------- */
.hnav{display:none}
@media(min-width:1024px){
  .hd .wrap{justify-content:flex-start}
  .hnav{display:flex;align-items:center;gap:clamp(20px,2.4vw,40px);margin-left:clamp(40px,5vw,88px)}
  .hnav a{font-family:var(--f-en);font-size:17px;letter-spacing:.04em;text-decoration:none;padding:6px 0;position:relative;white-space:nowrap}
  .hnav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
  .hnav a:hover::after,.hnav a[aria-current="page"]::after{transform:scaleX(1)}
  .menu-btn,.gnav{display:none}
}

/* ---------- フッター：メニューは小さく横一列 ---------- */
.ft-grid{display:grid;justify-items:center;text-align:center;gap:40px}
@media(min-width:900px){.ft-grid{grid-template-columns:1fr;gap:40px}}
.ft-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 28px;border-top:0}
.ft-nav a{border-bottom:0;padding:4px 0;font-size:16px}
.ft-nav a span{display:none}
.ft-co{margin-top:0}
.ft-bottom{text-align:center}

/* =========================================================
   HERO（PC）：拓匠開発の寸法に合わせる
   動画＝左17%から右端まで・上端に接して高さ86%
   コピー＝明朝 7.9vw・字間0.2em・左6.6vw、2行目の上46%を動画の下端にかける
   ========================================================= */
@media(min-width:1024px){
  .hero{padding-top:0;--hfs:min(7.9vw,132px);--hlh:calc(var(--hfs) * 1.08)}
  .hero-frame{margin:0 0 0 17.1vw;height:86svh;min-height:480px}
  .hero-frame::after{content:"";position:absolute;inset:auto 0 0 0;height:42%;background:linear-gradient(to top,rgba(255,255,255,.5),rgba(255,255,255,0));pointer-events:none;z-index:1}
  .hero .ai-tag{top:12px;bottom:auto;z-index:2}
  .hero-in{margin-top:calc(var(--hlh) * -1.46)}
  .hero-in .wrap{padding-left:6.6vw;padding-right:0}
  .hero h1{font-size:var(--hfs);line-height:var(--hlh);letter-spacing:.2em}
  .hero h1 .ln{display:block}
  .hero-foot{margin-top:clamp(20px,3vh,36px)}
  .hd .wrap{padding-left:30px}
  /* 動画の上に重なるメニュー */
  body[data-head="dark"] .hd:not(.is-solid) .hnav a{text-shadow:0 0 14px rgba(255,255,255,.9),0 0 3px rgba(255,255,255,.9)}
}