/* システムエース サンプル
   参考：骨組み＝suikou-tokyo.jp（ホーム構成）／見た目＝toyokoh.com（2026-10-20 実測）
   実測値：本文 14.76px・行間2.0・字間0.06em／巨大英字 126px・行間0.82・500／地 #1a1c22・#f8f9fa・#ecedf0／角丸 6px と ピル
   重なりの順番：オープニング 200 ＞ 遷移の幕 190 ＞ ヘッダー 130 ＞ ドロワー 120 ＞ 本文 */
:root{
  --dark:#1a1c22; --dark-2:#22252d;
  --light:#f8f9fa; --gray:#ecedf0;
  --sand:#e9e6e1; --ink:#121419; --ink-2:#363a43; --ink-3:#4b505a;
  --navy:#0a2a6e; --navy-d:#061b4a; --gold:#d9a530; --gold-d:#9a7015;
  --en:"Hanken Grotesk","Helvetica Neue",Arial,sans-serif;
  --ja:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;
  --r:6px; --pill:999px;
  --gut:clamp(22px,4.4vw,64px);
  --hd:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
body{margin:0;background:var(--light);color:var(--ink);font-family:var(--ja);font-size:15.5px;font-weight:500;line-height:2;letter-spacing:.06em;line-break:strict}
body{word-break:keep-all;overflow-wrap:anywhere}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3{margin:0;font-weight:700;word-break:keep-all;overflow-wrap:anywhere}
p,li,dd,td{text-wrap:pretty}
.en{font-family:var(--en);letter-spacing:0}
.nw{white-space:nowrap}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.wrap{max-width:1240px;margin-inline:auto;padding-inline:var(--gut)}

/* ---------- ラベル「( ABOUT )」 ---------- */
.lab{display:inline-flex;gap:.9em;align-items:center;font-family:var(--en);font-size:15px;font-weight:700;letter-spacing:.02em;text-transform:uppercase}
.lab::before{content:"("}.lab::after{content:")"}
.lab i{font-style:normal}

/* ---------- ボタン（ピル） ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-width:184px;height:42px;padding:0 26px;border-radius:var(--pill);background:#0e1015;color:#fff;font-family:var(--en);font-size:13.5px;font-weight:700;letter-spacing:.02em;transition:background .2s,color .2s}
.btn:hover{background:var(--navy)}
.btn--w{background:#fff;color:#0e1015}
.btn--w:hover{background:var(--gold);color:#0e1015}
.btn svg{width:12px;height:12px;flex:0 0 auto}

/* ---------- オープニング（seiwaceramics.com の transitionmask を実測：升目の幕＋ロゴを分割して四方から差し込む） ----------
   升目 27.5rem（=275px）・ロゴの各片 1.5s cubic-bezier(.23,1,.32,1)・遅れ .35〜.65s・幕は .2s で消える */
.op{position:fixed;inset:0;z-index:200;pointer-events:none}
.op__grid{position:absolute;inset:0;display:flex;flex-wrap:wrap;align-content:flex-start;justify-content:center;width:calc(100% + 280px);left:-140px}
.op__grid i{display:block;width:277px;height:277px;margin:0 -1px -1px 0;background:var(--sand);transition:opacity .2s linear}  /* seiwa と同じく1pxずつ重ねて継ぎ目を消す */
.op__logo{position:absolute;left:50%;top:50%;width:240px;height:169px;transform:translate(-50%,-62%)}
.op__pc{position:absolute;overflow:hidden}
.op__pc img{position:absolute;width:240px;max-width:none;height:auto;transition:transform 1.5s cubic-bezier(.23,1,.32,1)}
.op__pc.p1{left:0;top:0;width:120px;height:85px}.op__pc.p1 img{left:0;top:0;transform:translate(101%,101%);transition-delay:.35s}
.op__pc.p2{left:120px;top:0;width:120px;height:85px}.op__pc.p2 img{left:-120px;top:0;transform:translate(-101%,0);transition-delay:.55s}
.op__pc.p3{left:0;top:85px;width:120px;height:84px}.op__pc.p3 img{left:0;top:-85px;transform:translate(101%,0);transition-delay:.45s}
.op__pc.p4{left:120px;top:85px;width:120px;height:84px}.op__pc.p4 img{left:-120px;top:-85px;transform:translate(0,-101%);transition-delay:.65s}
.op.is-on .op__pc img{transform:none}
.op__word{position:absolute;left:50%;top:50%;width:220px;transform:translate(-50%,88px);opacity:0;transition:opacity .8s ease .9s}
.op.is-on .op__word{opacity:1}
.op.is-done .op__grid i{opacity:0}
.op.is-done .op__logo,.op.is-done .op__word{visibility:hidden}
.op.is-done{visibility:hidden;transition:visibility 1s linear .05s}

/* ---------- ヘッダー ---------- */
/* トップの最初の画面：ヒーローが明るい地なので、文字は暗く・地は透明のまま（木戸さん選定の見比べデモ C と同じ） */
.is-top .hd:not(.is-solid){color:var(--ink)}
.is-top .hd:not(.is-solid) .wd--w,.is-top .hd:not(.is-solid) .mk--w{display:none}
.is-top .hd:not(.is-solid) .wd--d,.is-top .hd:not(.is-solid) .mk--d{display:block}
.is-top .hd:not(.is-solid) .hd__ct{background:#0e1015;color:#fff}
.hd__nav .pill-ct{display:none}
.hd{position:fixed;inset:0 0 auto;z-index:130;height:var(--hd);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 clamp(18px,2.2vw,32px);color:#fff;transition:background .35s,color .35s,box-shadow .35s}
.hd.is-solid,.is-sub .hd{background:rgba(248,249,250,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--ink);box-shadow:0 1px 0 rgba(0,0,0,.06)}
.hd__nav{display:flex;gap:clamp(18px,2.2vw,34px);font-family:var(--en);font-size:13.5px;font-weight:700;letter-spacing:.03em}
.hd__nav a{position:relative;padding:6px 0}
.hd__nav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .3s}
.hd__nav a:hover::after,.hd__nav a[aria-current]::after{transform:scaleX(1);transform-origin:left}
.hd__logo{display:flex;align-items:center;gap:10px}
.hd__logo .mk{width:44px;height:auto;flex:0 0 auto}
.hd__logo .wd{width:150px;height:auto;flex:0 0 auto}
.hd__logo .wd--d,.hd__logo .mk--d{display:none}
.hd.is-solid .wd--w,.is-sub .hd .wd--w,.hd.is-solid .mk--w,.is-sub .hd .mk--w{display:none}
.hd.is-solid .wd--d,.is-sub .hd .wd--d,.hd.is-solid .mk--d,.is-sub .hd .mk--d{display:block}
.hd__r{display:flex;justify-content:flex-end;align-items:center;gap:10px}
.hd__tel{font-family:var(--en);font-size:13px;font-weight:600;letter-spacing:.04em;padding:0 16px;height:34px;border:1px solid currentColor;border-radius:var(--pill);display:inline-flex;align-items:center;gap:8px}
.hd__tel svg{width:13px;height:13px}
.hd__ct{height:34px;padding:0 26px;border-radius:var(--pill);background:rgba(255,255,255,.18);font-family:var(--en);font-size:12.5px;font-weight:700;letter-spacing:.03em;display:inline-flex;align-items:center;transition:background .2s,color .2s}
.hd.is-solid .hd__ct,.is-sub .hd .hd__ct{background:#0e1015;color:#fff}
.hd__ct:hover{background:var(--gold);color:#0e1015}
.burger{display:none;background:none;border:0;color:inherit;font-family:var(--en);font-size:13px;font-weight:600;letter-spacing:.04em;padding:10px 0 10px 14px;cursor:pointer}
.burger .c{display:none}
.is-open .burger .o{display:none}.is-open .burger .c{display:inline}

.drawer{position:fixed;inset:0;z-index:120;background:var(--dark);color:#fff;padding:104px 26px calc(40px + env(safe-area-inset-bottom,0px));overflow-y:auto;overscroll-behavior:contain;opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
.is-open .drawer{opacity:1;visibility:visible}
.is-open .hd{background:var(--dark);color:#fff;box-shadow:none}
.is-open .hd .wd--w,.is-open .hd .mk--w{display:block}.is-open .hd .wd--d,.is-open .hd .mk--d{display:none}
.drawer a.big{display:flex;justify-content:space-between;align-items:baseline;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.14);font-family:var(--en);font-size:30px;font-weight:500;letter-spacing:0}
.drawer a.big small{font-family:var(--ja);font-size:12px;letter-spacing:.08em;color:#dcdee3}
.drawer .tel{margin-top:30px;display:block;font-family:var(--en);font-size:26px;font-weight:600}
.drawer .mail{display:block;color:#dcdee3;font-size:13px;margin-top:4px}

/* ---------- ヒーロー（2026-10-21 木戸さんが見比べデモ「C」で選んだ形）----------
   明るい地に縦の罫で5列×3段の升目。上2段の升目に、指定の4枚が上から幕が下りるように1枚ずつ現れ、
   6.2秒ごとに置き場所を変えて入れ替わる。下段は文字の場所（大きな英字＋キャッチ）。参考：seiwaceramics.com（SANKOU） */
.fv{position:relative;height:100svh;min-height:600px;overflow:hidden;background:var(--sand)}
/* 2026-10-22 木戸さん「スマホで左上のロゴが写真と被って見づらい」→ 升目はヘッダーの下から始める（罫線だけ上まで通す） */
.fv__gr{position:absolute;inset:var(--hd) 0 0;display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(3,1fr)}
.fv::before{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;background:repeating-linear-gradient(90deg,transparent 0 calc(20% - 1px),rgba(18,20,25,.12) calc(20% - 1px) 20%)}
.fv__c{position:relative;overflow:hidden}
.fv__c img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;clip-path:inset(0 0 100% 0);transition:clip-path 1.1s cubic-bezier(.76,0,.24,1)}
.fv__c.is-on img{clip-path:inset(0)}
.fv__pool{display:none}
.fv__cp{position:absolute;z-index:4;left:clamp(24px,4.4vw,64px);right:clamp(24px,4.4vw,64px);bottom:clamp(36px,7vh,64px);display:flex;justify-content:space-between;align-items:flex-end;gap:30px}
.fv__big{margin:0;font-family:var(--en);font-size:clamp(64px,9.4vw,140px);font-weight:600;line-height:.84;letter-spacing:-.01em;color:var(--ink)}
.fv__big .ln{display:block;overflow:hidden;padding-bottom:.04em}
.fv__big .ln>span{display:block;transform:translateY(105%);transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}
.fv__big .ln:nth-child(2)>span{transition-delay:.12s}
.is-ready .fv__big .ln>span{transform:none}
.fv__cp h1{margin:0 0 6px;font-size:clamp(20px,1.9vw,28px);font-weight:700;line-height:1.7;letter-spacing:.1em;text-align:right;color:var(--ink);opacity:0;transform:translateY(14px);transition:opacity .9s ease .35s,transform 1.1s cubic-bezier(.2,.8,.2,1) .35s}
.is-ready .fv__cp h1{opacity:1;transform:none}
html:not(.js) .fv__big .ln>span{transform:none}
html:not(.js) .fv__cp h1{opacity:1;transform:none}
html:not(.js) .fv__c img{clip-path:none}

/* ---------- 紙がかぶさる（イントロ） ---------- */
.sheet{position:relative;z-index:2;background:var(--light)}
.intro{padding:clamp(110px,14vw,190px) 0 clamp(90px,10vw,150px)}
.giant{font-family:var(--en);font-weight:600;letter-spacing:-.01em;line-height:.82;font-size:clamp(56px,8.8vw,127px)}
.giant .ln{display:block;overflow:hidden;padding-bottom:.06em}
.giant .ln>span{display:block;transform:translateY(105%);transition:transform 1.1s cubic-bezier(.2,.8,.2,1)}
.on .giant .ln>span,.giant.on .ln>span{transform:none}
.giant .ln:nth-child(2)>span{transition-delay:.1s}.giant .ln:nth-child(3)>span{transition-delay:.2s}
.giant .g{color:var(--gold-d)}
.intro__sub{margin-top:30px;font-size:17px;font-weight:700;letter-spacing:.16em;line-height:2}
.intro__body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:40px;margin-top:clamp(70px,9vw,130px)}
.intro__body .txt{grid-column:2}
.intro__body p+p{margin-top:1.6em}
.intro__body .btn{margin-top:40px}
/* 求人の帯：現場写真＋大きい英字（toyokoh の RECRUIT 区画の文法を帯に縮めたもの） */
.notice{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,auto);align-items:end;gap:30px;margin-top:clamp(70px,8vw,120px);padding:clamp(34px,4vw,54px) clamp(26px,4vw,56px);min-height:clamp(240px,24vw,320px);border-radius:var(--r);overflow:hidden;color:#fff;background:var(--dark)}
.notice__bg{position:absolute;inset:0;z-index:-1}
.notice__bg img{width:100%;height:100%;object-fit:cover;object-position:50% 40%;filter:brightness(.42);transform:scale(1.04);transition:transform 1.2s cubic-bezier(.2,.8,.2,1),filter .6s}
.notice:hover .notice__bg img{transform:scale(1.1);filter:brightness(.5)}
.notice__l .lab{color:#fff}
.notice__l b{display:block;margin-top:16px;font-size:clamp(46px,6vw,92px);font-weight:600;line-height:.86;letter-spacing:-.01em}
.notice__r{display:flex;align-items:center;gap:26px}
.notice__t{font-size:15px;font-weight:700;line-height:1.9;text-align:right}
.notice__go{flex:0 0 auto;width:78px;height:78px;border-radius:50%;background:#fff;color:#0e1015;display:grid;place-items:center;transition:background .25s,transform .35s cubic-bezier(.2,.8,.2,1)}
.notice:hover .notice__go{background:var(--gold);transform:scale(1.08)}
.notice__go svg{width:18px;height:18px}
.notice:focus-visible{outline:3px solid var(--gold);outline-offset:4px}

/* ---------- 写真が広がる ---------- */
.expand{position:relative;height:170vh}
.expand__pin{position:sticky;top:0;height:100vh;height:100svh;display:grid;place-items:center;overflow:hidden}
.expand__ph{position:absolute;inset:0;clip-path:inset(14% 11% round 6px);will-change:clip-path}
.expand__ph img{width:100%;height:100%;object-fit:cover;transform:scale(1.12);will-change:transform;backface-visibility:hidden}

/* ---------- 強み（暗い区画） ---------- */
.dark{background:var(--dark);color:#fff}
/* toyokoh.com「( ABOUT )」区画の実測：ラベル中央・巨大英字3行（2行目だけ右揃え）・3行目の右に和文・本文は区画の中央から右 */
.about{padding:clamp(140px,14vw,220px) 0 clamp(140px,14vw,220px)}
.about__in{width:fit-content;min-width:min(100%,52vw,760px);max-width:100%;margin-inline:auto}
.about .lab{display:flex;justify-content:center}
.about__h{position:relative;margin-top:26px}
.about .giant{font-size:clamp(56px,8.8vw,127px)}
.about .giant .r{text-align:right}
.about__ja{position:absolute;right:0;bottom:.45em;font-size:clamp(16px,1.45vw,21px);font-weight:700;letter-spacing:.16em}
.about__txt{margin:clamp(44px,4.6vw,66px) 0 0 50%;max-width:372px;color:#eceef1}
.about__txt .btn{margin-top:40px}

/* ---------- 事業（右に積み重なるカード） ---------- */
.biz{padding:clamp(90px,10vw,140px) 0 clamp(60px,6vw,100px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,690px);gap:40px;padding-inline:clamp(18px,2.2vw,32px)}
.biz__l{position:sticky;top:calc(var(--hd) + 20px);align-self:start}
.biz__l h2{margin-top:30px;font-family:var(--en);font-size:clamp(44px,5vw,72px);line-height:.9;letter-spacing:-.01em}
.biz__l p{margin-top:24px;color:#eceef1;max-width:20em}
.biz__cards{display:grid;gap:28px}
.card{position:sticky;top:calc(var(--hd) + 10px);min-height:min(78vh,700px);border-radius:var(--r);background:var(--gray);color:var(--ink);padding:26px 30px 40px;display:flex;flex-direction:column;transform-origin:50% 0;transition:filter .3s}
.card__n{align-self:flex-end;font-family:var(--en);font-size:12px;font-weight:600}
.card__ph{margin:20px auto 0;width:min(100%,520px);aspect-ratio:4/3;border-radius:var(--r);overflow:hidden}
.card__ph img{width:100%;height:100%;object-fit:cover}
.card__en{margin-top:28px;text-align:center;font-family:var(--en);font-size:22px;font-weight:600;letter-spacing:.01em}
.card h3{margin-top:6px;text-align:center;font-size:17px;font-weight:700;letter-spacing:.1em}
.card p{margin:14px auto 0;max-width:30em;text-align:center;font-size:15px}
.card .btn{margin:24px auto 0}

/* ---------- 施工例（3列が逆方向に流れる） ---------- */
.works{position:relative;height:clamp(760px,118vh,1100px);overflow:hidden;background:var(--dark)}
.works__cols{position:absolute;inset:-10% 0;display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:clamp(40px,7vw,100px);padding-inline:0}
.works__col{display:grid;gap:clamp(40px,6vw,76px);align-content:start;will-change:transform}
.works__col:nth-child(1){margin-left:-6vw}.works__col:nth-child(3){margin-right:-6vw}
.works__col img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--r);filter:brightness(.62)}
.works__col:nth-child(2) img{aspect-ratio:4/5}
.works__in{position:absolute;inset:0;z-index:2;display:grid;place-content:center;text-align:center;color:#fff;padding-inline:var(--gut)}
.works__in .giant{font-size:clamp(60px,8vw,118px);margin-top:16px}
.works__in p{margin-top:28px;font-size:15px;letter-spacing:.1em}
.works__in .btn{margin:30px auto 0}

/* ---------- 求人（写真＋大きい英字） ---------- */
.rec{position:relative;color:#fff;overflow:hidden}
.rec__bg{position:absolute;inset:0}
.rec__bg img{width:100%;height:100%;object-fit:cover}
.rec__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,16,21,.86) 0%,rgba(14,16,21,.6) 55%,rgba(14,16,21,.35) 100%)}
.rec__in{position:relative;z-index:1;padding:clamp(110px,12vw,170px) var(--gut);max-width:1240px;margin-inline:auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,400px);gap:40px;align-items:end}
.rec__in .giant{margin-top:22px}
.rec__in h3{font-size:22px;font-weight:700;letter-spacing:.14em;line-height:1.8}
.rec__in p{margin-top:16px;color:#e3e5ea}
.rec__in .btn{margin-top:30px}

/* ---------- 一覧（施工例ページ・ニュース風の行） ---------- */
.rows{border-top:1px solid #d6d8de}
.rows a{display:grid;grid-template-columns:120px 150px minmax(0,1fr) 24px;gap:24px;align-items:center;padding:26px 12px;border-bottom:1px solid #d6d8de;transition:background .2s}
.rows a:hover{background:#eef0f3}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 14px;border-radius:4px;background:#0e1015;color:#fff;font-family:var(--en);font-size:12px;font-weight:600;letter-spacing:.02em}

/* ---------- お問い合わせ（大きい英字の半分を中抜き） ---------- */
.ct{background:var(--gray);padding:clamp(90px,10vw,140px) 0 clamp(80px,8vw,120px);overflow:hidden}
.ct__big{font-family:var(--en);font-weight:600;font-size:clamp(70px,11.6vw,168px);line-height:.85;letter-spacing:-.01em;text-align:center;white-space:nowrap}
.ct__big .o{color:transparent;-webkit-text-stroke:2px var(--ink)}
.ct__row{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:30px;max-width:1080px;margin:clamp(30px,4vw,50px) auto 0;padding-inline:var(--gut)}
.ct__row p{font-size:15px;line-height:2}
.ct__go{width:208px;height:208px;border-radius:50%;background:#fff;display:grid;place-items:center;font-family:var(--en);font-size:12.5px;font-weight:700;letter-spacing:.03em;transition:transform .3s cubic-bezier(.2,.8,.2,1),background .2s}
.ct__go:hover{transform:scale(1.06);background:var(--gold)}
.ct__tel{justify-self:end;text-align:right}
.ct__tel a{display:block;font-family:var(--en);font-size:30px;font-weight:600;letter-spacing:.02em;line-height:1.3}
.ct__tel span{font-size:12.5px;color:var(--ink-3)}

/* ---------- フッター ---------- */
.ft{background:var(--dark);color:#fff;padding:clamp(80px,9vw,120px) 0 40px}
.ft__top{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:start}
.ft__logo{display:flex;align-items:center;gap:14px}
.ft__logo img:first-child{width:70px}.ft__logo img:last-child{width:190px}
.ft__addr{margin-top:22px;font-size:13px;color:#dcdee3;line-height:2}
.ft__addr a{color:#fff}
.ft__nav{display:grid;grid-template-columns:auto auto;gap:6px 40px;font-family:var(--en);font-size:14px;font-weight:600}
.ft__nav dt{color:#b9bdc6;font-size:12.5px;font-weight:500}
.ft__nav dd{margin:0;display:grid;gap:6px}
.ft__bot{display:flex;justify-content:space-between;gap:20px;margin-top:80px;font-family:var(--en);font-size:12px;color:#b9bdc6}

/* ---------- 下層の見出し帯 ---------- */
.ph{padding:calc(var(--hd) + clamp(70px,8vw,120px)) 0 clamp(50px,6vw,80px);background:var(--light)}
.ph .giant{margin-top:22px}
.ph__ja{margin-top:20px;font-size:17px;font-weight:700;letter-spacing:.16em}
.bc{display:flex;gap:10px;margin-top:40px;font-size:12px;color:var(--ink-3)}
.bc a{text-decoration:underline;text-underline-offset:3px;color:var(--ink-2)}
.bc span+span::before{content:"/";margin-right:10px;color:#a3a7b0}
.sec{padding:clamp(70px,8vw,120px) 0}
.sec--g{background:var(--gray)}
.lead{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,560px);gap:40px}
.lead h2{font-size:clamp(22px,2.2vw,30px);line-height:1.7;letter-spacing:.12em}
.lead p+p{margin-top:1.5em}

/* 施工例の一覧 */
.gal{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(14px,2vw,26px)}
.gal figure{margin:0;grid-column:span 4;cursor:zoom-in}
.gal figure:nth-child(5n+1){grid-column:span 5}
.gal figure:nth-child(5n+2){grid-column:span 7}
.gal .im{border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:#dcdee3}
.gal figure:nth-child(5n+3) .im,.gal figure:nth-child(5n+4) .im,.gal figure:nth-child(5n) .im{aspect-ratio:3/4}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.gal figure:hover img{transform:scale(1.04)}
.gal figcaption{display:flex;justify-content:space-between;margin-top:10px;font-family:var(--en);font-size:12.5px;font-weight:600}
.gal figcaption span{font-family:var(--ja);font-weight:400;color:var(--ink-3);font-size:12px}
.lb{position:fixed;inset:0;z-index:150;background:rgba(14,16,21,.94);display:grid;place-items:center;padding:60px 20px;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.lb.is-on{opacity:1;visibility:visible}
.lb img{max-height:86vh;width:auto;border-radius:var(--r)}
.lb button{position:absolute;top:18px;right:20px;background:none;border:1px solid rgba(255,255,255,.5);color:#fff;border-radius:var(--pill);height:36px;padding:0 18px;font-family:var(--en);font-size:12px;font-weight:600;cursor:pointer}

/* 表 */
.tbl{width:100%;border-collapse:collapse;border-top:1px solid #cfd2d9}
.tbl th,.tbl td{padding:22px 10px;border-bottom:1px solid #cfd2d9;text-align:left;vertical-align:top;font-weight:400}
.tbl th{width:200px;font-weight:700;letter-spacing:.1em;color:var(--ink)}
.tbl td a{text-decoration:underline;text-underline-offset:3px}

/* ごあいさつ */
.msg{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:clamp(40px,6vw,90px);align-items:start}
.msg__ph{border-radius:var(--r);overflow:hidden;aspect-ratio:3/4}
.msg__ph img{width:100%;height:100%;object-fit:cover}
.msg h2{font-size:clamp(22px,2.2vw,30px);line-height:1.7;letter-spacing:.12em}
.msg p{margin-top:1.4em}
.msg .sign{margin-top:36px;text-align:right;font-size:13px;color:var(--ink-2)}
.msg .sign b{display:block;font-size:21px;color:var(--ink);letter-spacing:.2em;font-weight:700}

/* 求人ページ：3つの柱 */
.pil{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,26px);margin-top:50px}
.pil li{list-style:none;background:var(--light);border-radius:var(--r);padding:32px 28px}
.pil b{font-family:var(--en);font-size:12px;color:var(--navy)}
.pil h3{text-wrap:balance;margin-top:10px;font-size:17px;letter-spacing:.08em;line-height:1.7}
.pil p{margin-top:10px;font-size:14px;color:var(--ink-2)}
.pil ul{padding:0;margin:0}

/* フォーム */
.form{display:grid;gap:26px;max-width:760px;margin-inline:auto}
.form label{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;font-weight:700;letter-spacing:.08em}
.form label em{font-style:normal;font-size:11px;font-weight:700;background:var(--navy);color:#fff;border-radius:4px;padding:1px 8px;margin-left:8px;letter-spacing:.06em}
.form input,.form select,.form textarea{flex:1 1 100%;font:inherit;font-weight:400;font-size:16px;padding:14px 16px;border:1px solid #c6c9d1;border-radius:var(--r);background:#fff;color:var(--ink);width:100%}
.form textarea{min-height:190px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--navy);outline-offset:1px}
.form .btn{margin:10px auto 0;height:52px;min-width:260px;font-size:14px;border:0;cursor:pointer}
.form__ts{min-height:65px;display:flex;justify-content:center}
.form__msg{min-height:1.5em;text-align:center;font-weight:700;font-size:14.5px}
.form__msg.is-ok{color:var(--navy)}
.form__msg.is-ng{color:#a3241c}
.form .btn:disabled{opacity:.6;cursor:wait}
.form__note{font-size:12.5px;color:var(--ink-3);text-align:center}
.dir{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:760px;margin:0 auto 60px}
.dir a{display:block;padding:28px;border-radius:var(--r);background:var(--dark);color:#fff;text-align:center;transition:background .2s}
.dir a:hover{background:var(--navy)}
.dir small{display:block;font-size:12px;color:#dcdee3;letter-spacing:.1em}
.dir b{display:block;margin-top:6px;font-family:var(--en);font-size:26px;font-weight:600;letter-spacing:.02em;overflow-wrap:anywhere}

/* ---------- 出現 ---------- */
html.js .rv{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform 1.1s cubic-bezier(.2,.8,.2,1)}
html.js .rv.on{opacity:1;transform:none}
html.js .rv[data-d="1"]{transition-delay:.08s}html.js .rv[data-d="2"]{transition-delay:.16s}html.js .rv[data-d="3"]{transition-delay:.24s}
html:not(.js) .giant .ln>span{transform:none}

/* ---------- 画面幅ごと ---------- */
@media (max-width:1000px){
  :root{--hd:58px}
  .hd{grid-template-columns:1fr auto}
  .hd__nav,.hd__tel,.hd__ct{display:none}
  .hd__logo{order:-1}
  .hd__logo .mk{width:36px}.hd__logo .wd{width:118px}
  .burger{display:block}
  .intro__body{grid-template-columns:1fr;margin-top:50px}
  .intro__body .txt{grid-column:1}
  .biz{grid-template-columns:1fr;padding-inline:var(--gut)}
  .biz__l{position:static}
  .rec__in{grid-template-columns:1fr}
  .ct__row{grid-template-columns:1fr;justify-items:center;text-align:center}
  .ct__tel{justify-self:center;text-align:center}
  .ft__top{grid-template-columns:1fr}
  .lead,.msg{grid-template-columns:1fr}
  .msg__ph{max-width:420px}
  .pil{grid-template-columns:1fr}
  .rows a{grid-template-columns:90px minmax(0,1fr) 20px}
  .rows .tag{display:none}
}
@media (max-width:700px){
  body{font-size:15px}
  .fv__gr{grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(4,1fr)}
  .fv::before{background:repeating-linear-gradient(90deg,transparent 0 calc(33.333% - 1px),rgba(18,20,25,.12) calc(33.333% - 1px) 33.333%)}
  .fv__cp{display:block;bottom:28px}
  .fv__big{font-size:15.4vw}
  .fv__cp h1{text-align:left;margin-top:16px;font-size:20px}
  .op__grid i{width:119px;height:119px}
  .giant{font-size:14.1vw}
  .about__in{width:auto;min-width:0}
  .about__ja{position:static;display:block;text-align:right;margin-top:14px}
  .about__txt{margin-left:0}
  .card{min-height:0;padding:22px 20px 30px}
  .card__en{font-size:19px}
  .works{height:auto;padding:110px 0}
  .works__cols{inset:-6% -20%;grid-template-columns:1fr 1fr 1fr;gap:16px}
  .works__in{position:relative}
  .works__in .giant{font-size:15vw}
  .ct__big{font-size:16.4vw}
  .ct__go{width:170px;height:170px}
  .ct__tel a{font-size:26px}
  .gal{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gal figure,.gal figure:nth-child(5n+1),.gal figure:nth-child(5n+2){grid-column:span 1}
  .gal figure:nth-child(5n+1){grid-column:span 2}
  .gal .im,.gal figure:nth-child(n) .im{aspect-ratio:4/3}
  .gal figure:nth-child(5n+3) .im,.gal figure:nth-child(5n+4) .im{aspect-ratio:3/4}
  .tbl th,.tbl td{display:block;width:auto;padding:14px 4px}
  .tbl th{padding-bottom:0;border-bottom:0}
  .dir{grid-template-columns:1fr}
  .dir b{font-size:22px}
  .ft__nav{grid-template-columns:1fr}
  .ft__bot{flex-direction:column;margin-top:50px}
  .notice{grid-template-columns:1fr;gap:22px;min-height:0}
  .notice__r{justify-content:space-between}
  .notice__t{text-align:left;font-size:14px}
  .notice__t br{display:none}
  .notice__go{width:60px;height:60px}
}
@media (max-width:359px){
  .fv__cp h1{font-size:18px}
  .dir b{font-size:19px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  html.js .rv{opacity:1!important;transform:none!important}
  .giant .ln>span,.fv__big .ln>span,.fv__cp h1{transform:none!important;opacity:1!important}
  .fv__c img{clip-path:none!important}
  .op{display:none}
  .works__col{transform:none!important}
}