/* ============================================================
   東洋鍛工 共通スタイル（下層ページ用）— TOPデザイントーン準拠
   tokens / header / footer / buttons / reveal は index.html と同一
   ============================================================ */
:root{ --w:#fff; --ink:#0a0908; --ink2:#121110; --mut:rgba(255,255,255,.8); --blue:#0580ff;
  --line:#e6e4e0; --paper:#f5f4f1; --txt:#272624; --txt2:#56544f;
  --sans:'Noto Sans JP',sans-serif; --maxw:1320px; --rdw:880px; --gut:64px; }
*{box-sizing:border-box;margin:0;padding:0}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
html,body{background:#fff}
body{font-family:var(--sans);color:var(--txt);overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
::selection{background:var(--blue);color:#fff}

/* reveal */
.rv{opacity:0;transform:translateY(30px)}
.af{opacity:0}

/* shared bits */
.eyebrow{font-weight:400;font-size:13px;letter-spacing:4px;color:var(--blue);margin-bottom:24px}
.eyebrow::before{content:"●  "}
.circle-link{--cbg:#fff;display:inline-flex;align-items:center;gap:22px;font-weight:400;font-size:15px;letter-spacing:1px;color:var(--ink)}
.circle-link.on-dark{color:#fff;--cbg:#0a0908}
.circle-link .c{width:74px;height:74px;border-radius:50%;border:1.5px solid currentColor;
  display:flex;align-items:center;justify-content:center;transition:.25s;flex:0 0 auto;text-decoration:none}
.circle-link .c svg{width:26px;height:26px}
.circle-link .c svg path{stroke-width:2.8}
.circle-link:hover .c{background:currentColor}
.circle-link:hover .c svg path{stroke:var(--cbg)}
.circle-link.sm .c{width:54px;height:54px}.circle-link.sm .c svg{width:20px;height:20px}
.lbl{position:relative}
.lbl::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:currentColor;transform-origin:left center;transform:scaleX(1)}
.circle-link:hover .lbl::after{animation:uDraw .45s ease}
@keyframes uDraw{0%{transform:scaleX(0)}100%{transform:scaleX(1)}}
.en{font-weight:500;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin:0 auto}

/* ===== header（差分ブレンドで全反転） ===== */
.bar{position:fixed;top:0;left:0;right:0;z-index:90;display:flex;align-items:center;gap:26px;
  height:92px;padding:0 var(--gut);mix-blend-mode:difference}
.bar .lang{display:inline-flex;align-items:center;gap:7px;font-weight:400;font-size:13px;color:#fff;letter-spacing:.5px;cursor:pointer;flex:0 0 auto;margin-left:auto}
.bar .lang .globe{width:15px;height:15px;flex:0 0 auto}
.bar .lang b{font-weight:400}.bar .lang i{font-style:normal;opacity:.5;margin:0 4px}.bar .lang em{font-style:normal;font-weight:400;opacity:.5}.bar .lang:hover{color:#000}
.brand{display:flex;align-items:center;flex:0 0 auto;width:178px}
.logo-mk{position:fixed;top:0;left:var(--gut);height:92px;display:flex;align-items:center;z-index:250}
.logo-mk img{height:34px;width:auto;display:block}
.logo-tx{position:fixed;top:0;left:calc(var(--gut) + 76px);height:92px;display:flex;align-items:center;z-index:250;mix-blend-mode:difference;pointer-events:none}
.logo-tx img{height:21px;width:auto;display:block}
.gnav{display:flex;gap:36px;align-items:center;list-style:none}
.gnav>li{position:relative}
.gnav .top{display:block;position:relative;cursor:pointer;color:#fff;padding:34px 0;font-weight:400;font-size:14px;letter-spacing:.5px}
.gnav .top::after{content:"";position:absolute;left:0;right:0;bottom:30px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left center;transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.gnav>li:hover .top::after{transform:scaleX(1)}
.gnav .flip{display:inline-block;overflow:hidden;height:1.5em;line-height:1.5;vertical-align:middle}
.gnav .flip .fi{display:block;transition:transform .5s cubic-bezier(.55,0,.1,1)}
.gnav .flip .fi>span{display:block;height:1.5em}
.gnav>li:hover .flip .fi{transform:translateY(-1.5em)}
.contact-btn{display:inline-flex;align-items:center;border:1px solid #fff;border-radius:999px;
  padding:12px 24px;color:#fff;font-weight:400;font-size:13px;letter-spacing:1px;transition:.25s;flex:0 0 auto}
.contact-btn:hover{border-color:#000;color:#000}
.burger{display:flex;flex-direction:column;gap:5px;width:30px;height:22px;justify-content:center;cursor:pointer;position:relative;z-index:80;flex:0 0 auto}
.burger span{display:block;height:2px;background:#fff;transition:transform .3s,opacity .3s}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* PCヘッダー ドロップダウン（各項目の真下に縦並び） */
.gmega{position:fixed;top:62px;left:0;right:0;z-index:85;height:0;visibility:hidden;mix-blend-mode:difference}
.gmega.on{visibility:visible}
.gmega-in{position:relative;max-width:none;margin:0;padding:0}
.gpanel{position:absolute;top:10px;left:0;display:none;flex-direction:column;min-width:236px;padding:6px 0}
.gpanel.on{display:flex}
.gpanel a{color:#fff;font-size:14px;font-weight:400;letter-spacing:.5px;padding:10px 2px;display:flex;align-items:center;gap:7px;white-space:nowrap;position:relative}
.gpanel .flip{display:inline-block;overflow:hidden;height:1.5em;line-height:1.5;vertical-align:middle}
.gpanel .flip .fi{display:block;transition:transform .5s cubic-bezier(.55,0,.1,1)}
.gpanel .flip .fi>span{display:block;height:1.5em}
.gpanel a:hover .flip .fi{transform:translateY(-1.5em)}
body.inv .gpanel a{color:#fff}/* difference が背景に応じ自動反転（背景・パネル無し） */
.gpanel a .ext{width:12px;height:12px;opacity:.6}
@media(max-width:900px){.gmega{display:none}}
.mnav{position:fixed;inset:0;z-index:200;background:#0d0f13;visibility:hidden;pointer-events:none;clip-path:inset(0 0 100% 0)}
.mnav-close{position:absolute;top:0;right:0;width:122px;height:92px;background:var(--blue);color:#fff;border:none;cursor:pointer;z-index:3}
.mnav-close .xl{position:absolute;left:50%;top:37px;width:24px;height:2px;background:#fff;margin-left:-12px}
.mnav-close .xl:nth-of-type(1){transform:rotate(45deg)}
.mnav-close .xl:nth-of-type(2){transform:rotate(-45deg)}
.mnav-close b{position:absolute;left:0;right:0;bottom:23px;text-align:center;font-weight:500;font-size:11px;letter-spacing:2px}
.mnav-inner{max-width:var(--maxw);margin:0 auto;height:100%;display:flex;flex-direction:column;padding:0 var(--gut)}
.mnav-bar{display:flex;align-items:center;height:92px;flex:0 0 auto}
.mnav-cols{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:0 90px;align-content:center;padding:30px 0 60px}
.mnav-groups{display:flex;flex-direction:column;gap:48px}
.mgroup .mg-head{display:flex;align-items:baseline;gap:16px;margin-bottom:22px}
.mgroup .mg-head .en{font-weight:500;font-size:clamp(22px,2.1vw,30px);letter-spacing:1px;color:var(--blue)}
.mgroup .mg-head .jp{font-size:13px;color:#828b98;letter-spacing:1px}
.mg-links{display:grid;grid-template-columns:1fr 1fr;gap:14px 32px}
.mg-links a{color:#cfd3da;font-size:15px;transition:color .18s,transform .18s}
.mg-links a:hover{color:#fff;transform:translateX(3px)}
.mnav-list{display:flex;flex-direction:column;gap:18px}
.mnav-list .mrow{display:flex;align-items:baseline;gap:18px}
.mnav-list .mrow .en{font-weight:500;font-size:clamp(22px,2.1vw,30px);letter-spacing:1px;color:var(--blue);transition:color .2s,transform .2s}
.mnav-list .mrow .jp{font-size:13px;color:#828b98;letter-spacing:1px}
.mnav-list .mrow:hover .en{color:#fff;transform:translateX(4px)}

/* ===== page hero（濃色） ===== */
.page{display:block}
.phero{position:relative;background:var(--ink) center/cover no-repeat;color:#fff;padding:188px var(--gut) 96px;overflow:hidden}
.phero::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(8,8,10,.94),rgba(8,8,10,.52) 72%),linear-gradient(0deg,rgba(8,8,10,.88),rgba(8,8,10,.2) 58%)}
.phero::after{content:"";position:absolute;right:-6%;top:-30%;width:46vw;height:160%;z-index:1;
  background:radial-gradient(closest-side,rgba(5,128,255,.18),transparent 70%);pointer-events:none}
.phero-in{max-width:var(--maxw);margin:0 auto;position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;gap:9px;font-size:12px;letter-spacing:1px;color:#7e828b;margin-bottom:34px}
.crumb a{color:#9aa0a9;transition:color .2s}.crumb a:hover{color:#fff}
.crumb span{color:#5a5e66}
.phero-tag{display:flex;align-items:baseline;gap:22px;flex-wrap:wrap}
.phero-en{font-weight:500;font-size:clamp(44px,6.4vw,104px);line-height:1;letter-spacing:-.01em}
.phero-en .dot{color:var(--blue)}
.phero-jp{font-weight:400;font-size:clamp(13px,1.3vw,17px);letter-spacing:3px;color:#a7adb6}
.phero-lead{margin-top:32px;max-width:62ch;font-weight:400;font-size:clamp(15px,1.15vw,17px);line-height:1.95;color:#c6cad1}

/* ===== white body ===== */
.pbody{background:#fff;color:var(--txt)}
.sect{max-width:var(--maxw);margin:0 auto;padding:96px var(--gut)}
.sect.tight{padding:70px var(--gut)}
.sect.paper{max-width:none;background:var(--paper)}
.sect.paper>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}
/* DHU faculty 準拠：ルール線＋小ラベル＋大見出しのセクションヘッダ */
.shead{display:block;margin-bottom:50px;padding-top:34px;border-top:1px solid var(--line)}
.shead .n{display:inline-block;font-weight:500;font-size:12px;letter-spacing:3px;color:var(--blue);margin-bottom:20px}
.shead h2{font-weight:500;font-size:clamp(26px,3.4vw,42px);line-height:1.2;letter-spacing:-.01em}
.shead .en{display:block;font-weight:500;font-size:clamp(30px,4vw,54px);letter-spacing:-.02em;line-height:1.04}
.shead .en .dot{color:var(--blue)}
.shead .sub{display:inline-block;font-size:13px;color:#8a8881;letter-spacing:2px;margin-top:14px}
/* DHU風セクション見出し：左ラベル列＋右本文。<div class="dsec"><div class="dlabel">..</div><div class="dmain">..</div></div> */
.dsec{display:grid;grid-template-columns:230px 1fr;gap:clamp(30px,5vw,80px);align-items:start;padding-top:34px;border-top:1px solid var(--line);margin-bottom:48px}
.dlabel .jp{font-weight:500;font-size:clamp(20px,2.2vw,26px);letter-spacing:.04em;line-height:1.4}
.dlabel .en{display:block;font-weight:500;font-size:12px;letter-spacing:2px;color:var(--blue);margin-top:8px}
.dmain h2{font-weight:500;font-size:clamp(22px,2.6vw,32px);line-height:1.4;letter-spacing:-.01em;margin-bottom:20px}
.dmain p{font-weight:400;font-size:15px;line-height:1.95;color:var(--txt2);max-width:60ch}
@media(max-width:760px){.dsec{grid-template-columns:1fr;gap:20px}}

/* prose */
.prose{max-width:var(--rdw)}
.prose>*+*{margin-top:1.4em}
.prose h3{font-weight:500;font-size:clamp(19px,2vw,26px);line-height:1.4;letter-spacing:-.01em;margin-top:2em}
.prose h3:first-child{margin-top:0}
.prose h4{font-weight:500;font-size:17px;color:var(--ink);margin-top:1.8em;padding-left:16px;border-left:3px solid var(--blue)}
.prose p{font-weight:400;font-size:16px;line-height:2;color:var(--txt2)}
.prose strong{font-weight:500;color:var(--ink)}
.prose a.inl{color:var(--blue);border-bottom:1px solid currentColor}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{font-size:16px;line-height:1.95;color:var(--txt2);margin-top:.5em}
.prose li::marker{color:var(--blue)}
.prose blockquote{border-left:3px solid var(--line);padding:6px 0 6px 26px;color:var(--txt2);font-style:normal}
.lead-p{font-weight:400;font-size:clamp(16px,1.4vw,19px);line-height:1.95;color:var(--txt2);max-width:56ch}

/* two-column intro */
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,6vw,96px);align-items:start}
.split .l h2{font-weight:500;font-size:clamp(26px,3.4vw,46px);line-height:1.22;letter-spacing:-.01em}
.split .l .k{font-weight:400;font-size:12px;letter-spacing:3px;color:var(--blue);margin-bottom:20px}

/* figure rows (image + text, alternating) */
.figrow{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,84px);align-items:center;margin-top:64px}
.figrow:first-of-type{margin-top:0}
.figrow.flip>.fig{order:2}
.figrow .fc .k{font-weight:500;font-size:13px;letter-spacing:3px;color:var(--blue);margin-bottom:16px}
.figrow .fc h3{font-weight:500;font-size:clamp(22px,2.6vw,32px);line-height:1.25;margin-bottom:18px;letter-spacing:-.01em}
.figrow .fc p{font-size:16px;line-height:2;color:var(--txt2)}

/* placeholder media */
.ph{position:relative;background:
  repeating-linear-gradient(135deg,#ececec 0 2px,transparent 2px 16px),#f1f0ed;
  border-radius:14px;overflow:hidden;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.ph.sq{aspect-ratio:1/1}.ph.wide{aspect-ratio:16/9}.ph.tall{aspect-ratio:3/4}
.ph::after{content:attr(data-l);font-weight:400;font-size:12px;letter-spacing:2px;color:#b3b1ab}
.ph.dark{background:repeating-linear-gradient(135deg,#17181c 0 2px,transparent 2px 16px),#101216}
.ph.dark::after{color:#3c3f47}
.ph>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.ph:has(img)::after{display:none}

/* index / hub cards */
.hub{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.hub.c3{grid-template-columns:repeat(3,1fr)}
.hcard{background:#fff;padding:44px 40px;display:flex;flex-direction:column;gap:14px;min-height:230px;transition:background .25s}
.hcard .hn{font-weight:500;font-size:13px;letter-spacing:3px;color:var(--blue)}
.hcard .hen{font-weight:500;font-size:clamp(22px,2.2vw,30px);letter-spacing:-.01em}
.hcard .hjp{font-weight:500;font-size:18px}
.hcard p{font-size:14px;line-height:1.9;color:var(--txt2);flex:1}
.hcard .go{display:inline-flex;align-items:center;gap:12px;font-weight:400;font-size:13px;letter-spacing:1px;color:var(--blue)}
.hcard .go svg{width:20px;height:20px;transition:transform .25s}

/* spec / definition table */
/* 認証等の表：定義リスト風リデザイン（罫線＋余白のみ・th背景ボックス廃止＝サイトのトーンに合わせミニマルに）*/
.spec{width:100%;border-collapse:collapse;border-top:1px solid var(--ink);margin-top:40px}
.spec th,.spec td{text-align:left;vertical-align:top;padding:22px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.9}
.spec th{width:38%;padding-right:40px;font-weight:600;color:var(--ink);white-space:normal;letter-spacing:.01em}
.spec td{font-weight:400;color:var(--txt2)}
@media(max-width:680px){.spec{border-top:none}.spec tbody,.spec tr,.spec th,.spec td{display:block;width:auto}.spec tr{padding:18px 0;border-bottom:1px solid var(--line)}.spec th,.spec td{padding:0;border:none}.spec th{font-size:16px;margin-bottom:7px}.spec td{font-size:14.5px}}

/* timeline (沿革) */
.timeline{border-left:1px solid var(--line);margin-left:8px}
.tl{position:relative;padding:0 0 30px 36px}
.tl::before{content:"";position:absolute;left:-5px;top:7px;width:9px;height:9px;border-radius:50%;background:var(--blue)}
.tl .y{font-weight:500;font-size:18px;letter-spacing:1px;color:var(--ink);margin-bottom:6px}
.tl p{font-size:14.5px;line-height:1.85;color:var(--txt2)}
.tl-toggle{margin-top:8px}

/* number stats */
.nums{display:flex;flex-wrap:wrap;gap:clamp(32px,6vw,84px)}
.nums .num .n{font-weight:500;font-size:clamp(40px,5vw,76px);line-height:1;color:var(--ink)}
.nums .num .n span{font-size:18px;font-weight:400;margin-left:5px;color:var(--blue)}
.nums .num .l{margin-top:12px;font-size:13px;font-weight:400;letter-spacing:1px;color:#8a8881}

/* gallery (products) */
.galcat{margin-top:72px}.galcat:first-child{margin-top:0}
.galcat-h{display:flex;align-items:baseline;gap:16px;margin-bottom:26px;padding-bottom:14px;border-bottom:1px solid var(--ink)}
.galcat-h .en{font-weight:500;font-size:13px;letter-spacing:2px;color:var(--blue)}
.galcat-h h3{font-weight:500;font-size:clamp(20px,2.3vw,28px);letter-spacing:-.01em}
.galgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gitem{display:block;width:100%;text-align:left;border:none;background:none;font:inherit;padding:0;cursor:pointer;color:inherit}
.gitem .ph{aspect-ratio:1/1;margin-bottom:12px;transition:transform .35s ease,box-shadow .35s ease}
.gitem .ph img{transition:transform .5s ease}
.gitem:hover .ph img{transform:scale(1.06)}
.gitem .gn{font-weight:500;font-size:15px;color:var(--ink)}
.gitem .gm{font-size:13px;color:var(--txt2);margin-top:6px;display:flex;align-items:center}
.gm-k{display:inline-block;font-size:10px;font-weight:500;letter-spacing:1px;color:var(--blue);
  border:1px solid currentColor;border-radius:4px;padding:1px 6px;margin-right:8px;flex:0 0 auto;line-height:1.5}

/* gallery filter */
.galfilter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.gf{border:1px solid var(--line);background:#fff;border-radius:7px;padding:10px 20px;font:inherit;
  font-size:13px;font-weight:700;color:var(--txt2);cursor:pointer;transition:.2s;white-space:nowrap}
.gf:hover{border-color:var(--blue);color:var(--ink)}
.gf.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.galcat.hide{display:none}

/* product modal */
.pmodal2{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .3s ease}
.pmodal2.on{opacity:1;visibility:visible}
.pm2-bg{position:absolute;inset:0;background:rgba(10,9,8,.82);backdrop-filter:blur(4px);cursor:pointer}
.pm2-box{position:relative;z-index:2;width:min(92vw,560px);background:#fff;border-radius:18px;overflow:hidden;
  transform:scale(.94);transition:transform .3s ease;box-shadow:0 40px 90px -30px rgba(0,0,0,.6)}
.pmodal2.on .pm2-box{transform:scale(1)}
.pm2-img{aspect-ratio:4/3;background:#0c0b0a}
.pm2-img img{width:100%;height:100%;object-fit:cover;display:block}
.pm2-cap{padding:28px 32px 32px}
.pm2-cat{font-weight:500;font-size:12px;letter-spacing:2px;color:var(--blue);margin-bottom:8px}
.pm2-name{font-weight:600;font-size:clamp(22px,2.6vw,30px);color:var(--ink);line-height:1.2;margin-bottom:18px}
.pm2-mat{display:flex;align-items:center;font-size:15px;color:var(--txt)}
.pm2-mat b{font-weight:500}
.pm2-close{position:absolute;top:14px;right:14px;z-index:3;width:42px;height:42px;border:none;
  background:rgba(0,0,0,.45);color:#fff;border-radius:50%;font-size:24px;line-height:1;cursor:pointer;transition:.2s}
.pm2-close:hover{background:rgba(0,0,0,.7)}
@media(max-width:900px){.galgrid{grid-template-columns:repeat(2,1fr)}}

/* industry/use blocks */
.uses{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ucard{border:1px solid var(--line);border-radius:16px;overflow:hidden}
.ucard .ph{border-radius:0;aspect-ratio:16/10}
.ucard .ut{padding:24px 26px}
.ucard .ut h3{font-weight:500;font-size:19px;margin-bottom:12px}
.ucard .ut li{font-size:14px;line-height:1.9;color:var(--txt2);list-style:none;padding-left:16px;position:relative}
.ucard .ut li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:1px;background:var(--blue)}
@media(max-width:900px){.uses{grid-template-columns:1fr}}

/* process steps */
.steps{counter-reset:st;display:flex;flex-direction:column;gap:0}
.step{display:grid;grid-template-columns:120px 1fr;gap:30px;padding:30px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step .si{counter-increment:st;font-weight:500;font-size:13px;letter-spacing:2px;color:var(--blue)}
.step .si::before{content:"STEP " counter(st,decimal-leading-zero);display:block}
.step h3{font-weight:500;font-size:20px;margin-bottom:10px}
.step p{font-size:15px;line-height:1.9;color:var(--txt2)}
@media(max-width:680px){.step{grid-template-columns:1fr;gap:10px}}

/* cert blocks */
.certs{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.cert{border:1px solid var(--line);border-radius:16px;padding:32px 34px;background:#fff}
.cert .cn{font-weight:500;font-size:clamp(20px,2.2vw,26px);letter-spacing:.5px;color:var(--ink);margin-bottom:6px}
.cert .ck{font-weight:500;font-size:13px;letter-spacing:1px;color:var(--blue);margin-bottom:16px}
.cert p{font-size:14.5px;line-height:1.9;color:var(--txt2)}
.cert .note{font-size:12.5px;color:#8a8881;margin-top:12px}
@media(max-width:780px){.certs{grid-template-columns:1fr}}
/* 認証一覧：囲み無し・ヘアライン区切りのDHU素構成 */
.certlist{border-top:1px solid var(--line)}
.certitem{padding:26px 0;border-bottom:1px solid var(--line)}
.certitem .ck{font-weight:500;font-size:12.5px;letter-spacing:.6px;color:var(--blue);margin-bottom:7px}
.certitem .cn{font-weight:500;font-size:clamp(18px,2vw,22px);letter-spacing:.3px;color:var(--ink);margin-bottom:9px}
.certitem p{font-size:14.5px;line-height:1.9;color:var(--txt2)}
.certitem .note{font-size:12.5px;color:#8a8881;margin-top:10px;line-height:1.75}
.certitem:has(.certfig){display:flex;gap:34px;align-items:flex-start}
.certfig{flex:0 0 230px}
.certfig img{width:100%;display:block;border:1px solid var(--line);border-radius:4px;background:#fff}
.certbody{flex:1 1 auto;min-width:0}
@media(max-width:780px){.certitem:has(.certfig){flex-direction:column;gap:16px}.certfig{flex-basis:auto;max-width:300px}}
.cert-logos{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:14px}
.cert-logos img{width:100%;display:block;border:1px solid var(--line);border-radius:6px;background:#fff}
.prose .note-line{font-size:12.5px;color:#8a8881;line-height:1.75;margin-top:8px}
.spec-wrap th{white-space:normal;width:38%}
@media(max-width:680px){.spec-wrap th{width:auto}}
@media(max-width:780px){.cert-logos{grid-template-columns:repeat(2,1fr)}}
/* 左上にタイトル固定（DHU流） */
.sticky-lab .lab{position:sticky;top:116px;align-self:flex-start}
/* 会社概要などの定義リスト（表の代替・余白広め・囲み無し） */
.deflist{border-top:1px solid var(--line)}
.defrow{display:grid;grid-template-columns:minmax(140px,210px) 1fr;gap:30px;padding:21px 2px;border-bottom:1px solid var(--line);align-items:baseline}
.defrow dt{font-weight:500;font-size:13px;letter-spacing:.04em;color:var(--txt2)}
.defrow dd{font-size:15.5px;line-height:1.85;color:var(--ink)}
.locblock + .locblock{margin-top:54px;padding-top:54px;border-top:1px solid var(--line)}
.locname{font-weight:500;font-size:clamp(19px,2vw,23px);letter-spacing:-.01em;margin-bottom:32px;display:block}
.locblock .mapbox{margin-top:20px;aspect-ratio:16/9}
@media(max-width:680px){.defrow{grid-template-columns:1fr;gap:3px;padding:15px 0}}
@media(max-width:980px){.sticky-lab .lab{position:static}}
/* アクセス：拠点ごとに 情報＋地図 の2カラム。ヘアライン区切り・囲み無し */
.acc{margin-top:6px}
.accloc{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:44px;align-items:start;padding:54px 0;border-top:1px solid var(--line)}
.accloc:first-child{border-top:0;padding-top:10px}
.acn{font-weight:500;font-size:clamp(20px,2.1vw,25px);letter-spacing:-.01em;color:var(--ink);margin-bottom:18px;display:inline-block;padding-bottom:10px;border-bottom:2px solid var(--blue)}
.accloc .spec{border-top:0}
.accloc .spec tr:first-child th,.accloc .spec tr:first-child td{border-top:1px solid var(--line)}
.accloc .amap .mapbox{aspect-ratio:4/3}
@media(max-width:900px){.accloc{grid-template-columns:1fr;gap:24px;padding:40px 0}.accloc .amap .mapbox{aspect-ratio:16/9}}

/* staff interview list */
.staffg{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.scard{border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:box-shadow .25s,transform .25s}
.scard .ph{border-radius:0;aspect-ratio:4/5}
.scard .st{padding:22px 24px}
.scard .sr{font-weight:400;font-size:12px;letter-spacing:1px;color:var(--blue);margin-bottom:8px}
.scard .snm{font-weight:500;font-size:19px}
.scard .sdept{font-size:13px;color:var(--txt2);margin-top:4px}
@media(max-width:900px){.staffg{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.staffg{grid-template-columns:1fr}}

/* news list */
.nlist{border-top:1px solid var(--line)}
.nrow{display:grid;grid-template-columns:130px 130px 1fr auto;gap:24px;align-items:center;padding:26px 4px;border-bottom:1px solid var(--line);transition:background .2s}
.nrow .date{font-weight:400;color:#8a8881;font-size:14px}
.nrow .tag{justify-self:start;border:1px solid var(--line);font-size:12px;padding:3px 13px;border-radius:100px;color:var(--txt2)}
.nrow .ttl{font-weight:400;font-size:16px;color:var(--ink)}
.nrow .ar{color:var(--blue)}
@media(max-width:760px){.nrow{grid-template-columns:1fr;gap:8px}.nrow .ar{display:none}}

/* download list */
.dlist{display:flex;flex-direction:column;gap:16px}
.dlist .drow{display:flex;align-items:center;gap:26px;border:1px solid var(--line);border-radius:14px;padding:26px 30px;transition:border-color .2s,background .2s}
.drow .dic{width:48px;height:48px;flex:0 0 auto;color:var(--blue)}
.drow .dt{flex:1}
.drow .dt h3{font-weight:500;font-size:18px;margin-bottom:5px}
.drow .dt p{font-size:14px;color:var(--txt2);line-height:1.8}
.drow .dl-btn{flex:0 0 auto}

/* forms */
.form{max-width:760px}
.form .grp{margin-bottom:30px}
.form .grp.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form label{display:block;font-weight:500;font-size:14px;color:var(--ink);margin-bottom:10px;letter-spacing:.5px}
.form .req{color:var(--blue);font-size:12px;margin-left:8px}
.form .opt{color:#9a988f;font-size:12px;margin-left:8px;font-weight:400}
.form input,.form select,.form textarea{width:100%;font-family:inherit;font-size:15px;color:var(--ink);
  background:#fff;border:1px solid #d9d7d1;border-radius:10px;padding:14px 16px;transition:border-color .2s,box-shadow .2s}
.form textarea{min-height:160px;resize:vertical;line-height:1.8}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(5,128,255,.12)}
.form .hint{font-size:12.5px;color:#8a8881;margin-top:8px;line-height:1.7}
.form .sub-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .radio,.form .check{display:flex;flex-direction:column;gap:12px}
.form .radio label,.form .check label{display:flex;align-items:flex-start;gap:11px;font-weight:400;font-size:15px;color:var(--txt);cursor:pointer;margin:0}
.form .radio input,.form .check input{width:auto;margin-top:3px}
.form .file{border:1.5px dashed #cfcdc6;border-radius:12px;padding:26px;text-align:center;color:#8a8881;font-size:14px;background:var(--paper)}
.form .submit{margin-top:14px}
.form-btn{display:inline-flex;align-items:center;gap:20px;background:var(--ink);color:#fff;border:none;cursor:pointer;
  font-family:inherit;font-weight:500;font-size:15px;letter-spacing:1px;padding:0 14px 0 34px;height:70px;border-radius:100px;transition:background .25s,transform .25s}
.form-btn:hover{background:var(--blue);transform:translateY(-2px)}
.form-btn .c{width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center}
.form-btn .c svg{width:20px;height:20px}
@media(max-width:680px){.form .grp.two,.form .sub-fields{grid-template-columns:1fr}}

/* contact strip / page CTA */
.endcta{background:var(--ink);color:#fff;padding:96px var(--gut)}
.endcta .in{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.endcta .k{font-weight:400;font-size:12px;letter-spacing:3px;color:var(--blue);margin-bottom:18px}
.endcta h2{font-weight:500;font-size:clamp(26px,3.2vw,42px);line-height:1.3;letter-spacing:-.01em}
.endcta-actions{display:flex;gap:40px;flex-wrap:wrap;margin-top:52px}

/* map */
.mapbox{aspect-ratio:16/7;border-radius:14px;overflow:hidden;background:var(--paper);border:1px solid var(--line)}
.mapbox iframe{width:100%;height:100%;border:0;filter:grayscale(.2)}

/* misc */
.divider{height:1px;background:var(--line);margin:0 auto;max-width:var(--maxw)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.chip{border:1px solid var(--line);border-radius:100px;padding:7px 16px;font-size:13px;color:var(--txt2)}
.note-box{background:var(--paper);border-radius:14px;padding:24px 28px;font-size:14px;line-height:1.9;color:var(--txt2)}
.anchor-nav{margin-top:50px}
.anchor-nav .in{max-width:1440px;margin:0 auto;display:flex;gap:28px;padding:0 45px;flex-wrap:wrap}
.anchor-nav a{padding:6px 0;font-size:13px;font-weight:500;color:var(--txt2);white-space:nowrap;border-bottom:1px solid transparent;transition:.2s}
.anchor-nav a:hover{color:var(--ink);border-color:var(--blue)}

/* ===== footer ===== */
/* 会社概要ページ：2カラム＋左に縦の追従(sticky)ナビ */
.pdoc{display:grid;grid-template-columns:210px 1fr;gap:72px;max-width:1440px;margin:56px auto 0;padding:0 45px;align-items:start}
.pdoc-nav{position:sticky;top:120px;display:flex;flex-direction:column;gap:22px}
.pdn{display:flex;flex-direction:column;gap:3px;padding:0 0 0 16px;border-left:2px solid transparent;color:var(--txt2);transition:color .2s,border-color .2s}
.pdn .j{font-weight:500;font-size:15px;color:inherit}
.pdn .e{font-size:11px;letter-spacing:1px;color:var(--txt2)}
.pdn:hover,.pdn.active{color:var(--ink);border-color:var(--ink)}
.dhu .pdn{color:var(--txt2)}
.dhu .pdn:hover,.dhu .pdn.active{color:var(--ink)}
.pdoc-sec{padding-bottom:88px}
.pdoc-sec:last-child{padding-bottom:0}
.fac-block{margin:0 0 30px}
.fac-block h3{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.fac-en{font-size:11px;font-weight:600;letter-spacing:.16em;color:var(--txt2)}
body.is-dark:not(.inv) .fac-en{color:#8b8b8b}
.pdoc-h{font-weight:500;font-size:clamp(24px,2.6vw,32px);letter-spacing:-.02em;margin-bottom:28px;display:flex;align-items:baseline;gap:15px}
.pdoc-h .en{font-size:13px;font-weight:500;letter-spacing:1px;color:var(--blue)}
.timeline{position:relative}
.tprog{position:absolute;left:-1px;top:0;width:2px;height:100%;background:var(--blue);transform:scaleY(0);transform-origin:top center}
.pmsg-fig{margin-bottom:32px;border-radius:8px;overflow:hidden}
.pmsg-fig img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:center 22%}
.pmsg-name{margin-top:22px;font-weight:500;font-size:16px;color:var(--ink)}
@media(max-width:900px){.pdoc{grid-template-columns:1fr;gap:0;margin-top:34px;padding:0 var(--gut)}.pdoc-nav{position:static;flex-direction:row;flex-wrap:wrap;gap:8px 20px;margin-bottom:34px;border-bottom:1px solid var(--line);padding-bottom:14px}.pdn{border-left:0;padding:4px 0}}
.footer{background:#0c0d10;color:#aeb4bd;padding:100px var(--gut) 40px;position:relative;z-index:10}
.foot-main{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.25fr) minmax(0,.85fr);gap:clamp(36px,4vw,64px)}
.foot-brand-col .foot-logo{margin-bottom:30px}
.foot-brand-col .foot-addr{flex-direction:column;gap:24px}
.foot-links .fu{margin-bottom:0}
.foot-links .fg{margin-bottom:44px}
.foot-nav{display:flex;flex-direction:column;gap:50px}
.fg-h{display:flex;align-items:baseline;gap:13px;margin-bottom:20px}
.fg-h a{display:flex;align-items:baseline;gap:13px}
.fg-h .jp{font-weight:500;font-size:clamp(19px,1.7vw,24px);color:#fff;letter-spacing:.03em}
.fg-h .en{font-size:12px;font-weight:600;letter-spacing:1.5px;color:var(--blue)}
.fg-h a:hover .jp{color:var(--blue)}
.fg-links{display:grid;grid-template-columns:1fr 1fr;gap:13px 44px;max-width:540px}
.fg-links a{color:#8a909b;font-size:14px;transition:color .18s;display:inline-flex;align-items:center}
.fg-links a:hover{color:#fff}
.foot-side{display:flex;flex-direction:column}
.fu{display:flex;flex-direction:column;gap:16px;margin-bottom:46px}
.fu a{display:flex;align-items:baseline;gap:13px;width:max-content}
.fu a .jp{font-weight:500;font-size:clamp(19px,1.7vw,24px);color:#fff;letter-spacing:.03em;transition:color .18s}
.fu a .en{font-size:12px;font-weight:600;letter-spacing:1.5px;color:var(--blue)}
.fu a:hover .jp{color:var(--blue)}
.foot-logo{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.foot-logo img:first-child{height:34px;width:auto}
.foot-logo img:last-child{height:21px;width:auto}
.foot-addr{display:flex;gap:52px;flex-wrap:wrap}
.foot-addr .nm{color:#fff;font-weight:500;font-size:14px;margin-bottom:8px;letter-spacing:.05em}
.foot-addr p{font-size:13px;line-height:1.75;color:#8a909b}
.foot-bottom{max-width:var(--maxw);margin:70px auto 0;padding-top:24px;border-top:1px solid #23252b;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;font-size:12px;color:#6f757f}
.foot-bottom .fb-links{display:flex;gap:16px;align-items:center}
.foot-bottom .fb-links .sep{opacity:.4}
.foot-bottom a{transition:color .18s}
.foot-bottom a:hover,.foot-bottom a.on{color:#fff}
.footer .ext{width:12px;height:12px;margin-left:5px;opacity:.6}
@media(max-width:860px){.foot-main{grid-template-columns:1fr;gap:44px}.fg-links{max-width:none}.fu a{width:auto}}

/* CTA band（全下層ページ共通・白バンド） */
.dhu-cta{background:#fff;padding:clamp(66px,8vw,104px) var(--gut)}
.dhu-cta .cta-grid{max-width:var(--maxw);margin:0 auto}
.cta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#e6e4e0;border:1px solid #e6e4e0}
.cta-card{display:block;background:#fff;padding:48px 40px;color:var(--ink);transition:background .2s}
.cta-card:hover{background:#fafafa}
.cta-card .en{font-size:clamp(26px,2.4vw,34px);margin-bottom:8px;font-weight:500;letter-spacing:-.01em}
.cta-card .sub{font-weight:400;font-size:13px;letter-spacing:3px;color:var(--blue);margin-bottom:6px}
.cta-card .desc{font-weight:400;font-size:14px;line-height:1.95;color:#3a3a3a;margin-bottom:30px}
.cta-card .circle-link{color:var(--ink)}
.cta-card:hover .circle-link .c{background:var(--ink)}
.cta-card:hover .circle-link .c svg path{stroke:#fff}
.cta-ic{width:56px;height:56px;margin-bottom:24px;color:var(--blue)}
.cta-ic svg{width:100%;height:100%;overflow:visible}
.ci-a{animation:ciFloat 2.6s ease-in-out infinite}
.ci-b{animation:ciBounce 1.7s ease-in-out infinite}
.ci-c{animation:ciDash 2.6s linear infinite}
@keyframes ciFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes ciBounce{0%,100%{transform:translateY(-3px)}50%{transform:translateY(3px)}}
@keyframes ciDash{to{stroke-dashoffset:-40}}
@media(max-width:900px){.cta-grid{grid-template-columns:1fr}}

@media(max-width:900px){
  :root{--gut:20px}
  .bar{height:64px;gap:14px}
  .logo-mk,.logo-tx{height:64px}
  .logo-mk img{height:28px}.logo-tx img{height:17px}
  .logo-tx{left:calc(var(--gut) + 64px)}
  .brand{display:none}
  .gnav,.contact-btn{display:none}
  .burger{display:flex}
  .mnav{overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
  .mnav-inner{height:auto;min-height:100%}
  .mnav-bar{height:64px}
  .mnav-cols{grid-template-columns:1fr;gap:22px;align-content:start;padding:12px 0 30px}
  .mnav-groups{gap:20px}
  .mgroup .mg-head{margin-bottom:10px}
  .mgroup .mg-head .en{font-size:19px}
  .mg-links{gap:9px 24px}
  .mg-links a{font-size:14px}
  .mnav-list{gap:11px}
  .mnav-list .mrow .en{font-size:19px}
  .mnav-close{width:90px}
  .phero{padding:116px var(--gut) 56px}
  .phero-en{font-size:clamp(40px,12vw,72px)}
  .anchor-nav .in{padding:0 var(--gut)}
  .sect{padding:64px var(--gut)}
  .split{grid-template-columns:1fr;gap:32px}
  .figrow,.figrow.flip>.fig{grid-template-columns:1fr;order:0}
  .hub,.hub.c3{grid-template-columns:1fr}
  .uses{grid-template-columns:1fr}
  .galgrid{grid-template-columns:repeat(2,1fr)}
  .endcta .in{flex-direction:column;align-items:flex-start}
}

/* ============================================================
   DHU faculty 準拠ダークページ（services 等）— 実測値で一致
   bg #0d0d0d / 本文16・行間1.8 / 見出し40・32・24 字間-0.03em
   セクション=左ラベル22.97%＋右本文65.55%・上罫線 / 見出し右オフセット
   ============================================================ */
/* 暗色ベースを html まで敷く：マージン相殺やヒーロー無しページでも上端に白隙間が出ない（＝黒背景の抜け根絶） */
html{background:#0d0d0d}
body.is-dhu{background:#0d0d0d}
.dhu{background:#0d0d0d;color:#fff;font-size:16px;line-height:1.8;font-weight:400;font-family:var(--sans);transition:background-color .7s ease,color .7s ease}
.page.dhu{padding-bottom:clamp(100px,11vw,168px)}
.dhu ::selection{background:#fff;color:#0d0d0d}
.dhu a{color:#fff}
.dwrap{max-width:1440px;margin:0 auto;padding:0 45px}
.drow{display:flex;justify-content:space-between;align-items:flex-start}
.drow>.lab{flex:0 0 22.97%}
.drow>.bd{flex:0 0 65.55%}
/* hero */
.dhu-hero{padding:150px 0 0}
.dhu-crumb{font-size:12px;color:#8e8e8e;margin-bottom:46px;display:flex;gap:9px;flex-wrap:wrap}
.dhu-crumb a{color:#8e8e8e}.dhu-crumb a:hover{color:#fff}.dhu-crumb span{color:#555}
.dhu-h1{font-size:40px;font-weight:600;line-height:1.4;letter-spacing:0;margin:0}
.dhu-h1 .en{display:block;font-size:14px;font-weight:400;color:#9b9b9b;letter-spacing:.06em;margin-top:14px}
.dhu-lead{font-size:16px;line-height:1.8;margin-top:34px;color:#fff}
.dhu-catch{font-size:24px;font-weight:600;line-height:1.4;margin-top:56px}
.dhu-table{margin-top:30px;border-top:1px solid #2a2a2a}
.dhu-trow{display:flex;gap:40px;padding:26px 4px;border-bottom:1px solid #2a2a2a}
.dhu-trow .k{flex:0 0 26%}
.dhu-trow .k .jp{font-size:17px;font-weight:600}
.dhu-trow .k .en{display:block;font-size:11px;color:#8e8e8e;letter-spacing:.04em;margin-top:7px}
.dhu-trow .v{flex:1;font-size:15px;line-height:1.85;color:#c9c9c9}
.dhu-herofig{margin-top:70px;aspect-ratio:24/9;overflow:hidden}
.dhu-herofig img{width:100%;height:100%;object-fit:cover;display:block}
/* sections */
.dhu-sec{margin-top:116px;padding-top:0}
.dhu-sec .lab h2{font-size:32px;font-weight:600;line-height:1.4;letter-spacing:-.03em;margin:0}
.dhu-sec .lab .en{display:block;font-size:14px;font-weight:400;color:#fff;opacity:.65;margin-top:8px}
.dhu-sec .bd>h3{font-size:24px;font-weight:600;line-height:1.4;letter-spacing:-.03em;margin:0}
.dhu-sec .bd>p{font-size:16px;line-height:1.8;margin-top:34px}
.dhu-fig{margin-top:48px;overflow:hidden}
.dhu-fig img{width:100%;display:block}
.dhu-btn{display:inline-flex;align-items:center;gap:16px;margin-top:40px;border:1px solid #555;border-radius:100px;padding:15px 30px;font-size:14px;font-weight:600;color:#fff;transition:.2s}
.dhu-btn:hover{background:#fff;color:#0d0d0d;border-color:#fff}
.dhu-btn svg{width:18px;height:18px}
/* full-width card list（図194x128＋ラベル20＋矢印） */
.dhu-cards{display:flex;flex-wrap:wrap;column-gap:40px;row-gap:42px;margin-top:90px}
.dhu-card{flex:0 0 calc(50% - 20px);display:flex;gap:24px;align-items:center}
.dhu-card .fig{flex:0 0 194px;height:128px;overflow:hidden}
.dhu-card .fig img{width:100%;height:100%;object-fit:cover}
.dhu-card .t{font-size:20px;font-weight:600;display:flex;align-items:center;gap:14px;line-height:1.3}
.dhu-card .t svg{width:22px;height:22px;flex:0 0 auto}
@media(max-width:860px){
 .dwrap{padding:0 24px}
 .drow{flex-direction:column;gap:20px}
 .drow>.lab,.drow>.bd{flex:1 1 auto;width:100%}
 .dhu-h1{font-size:30px}
 .dhu-sec{margin-top:80px;padding-top:40px}
 .dhu-trow{flex-direction:column;gap:6px}
 .dhu-cards{row-gap:28px}.dhu-card{flex:0 0 100%}
}

/* DHU: スクロールで白背景へ反転（TOPと同イメージ） */
.dhu .dhu-crumb,.dhu .dhu-crumb a,.dhu .dhu-crumb span,.dhu-h1,.dhu-h1 .en,.dhu-lead,.dhu-catch,
.dhu-table,.dhu-trow,.dhu-trow .k .jp,.dhu-trow .k .en,.dhu-trow .v,.dhu-sec,.dhu-sec .lab h2,
.dhu-sec .lab .en,.dhu-sec .bd>h3,.dhu-sec .bd>p,.dhu-card .t,.dhu .circle-link,.dhu .circle-link .c{
  transition:color .7s ease,border-color .7s ease,background-color .7s ease}
body.inv .dhu{background:#fff;color:var(--ink)}
body.inv .dhu .dhu-crumb,body.inv .dhu .dhu-crumb a{color:#8a8881}
body.inv .dhu .dhu-crumb span{color:#c4c2bc}
body.inv .dhu .dhu-h1{color:var(--ink)}
body.inv .dhu .dhu-h1 .en{color:#8a8881}
body.inv .dhu .dhu-lead,body.inv .dhu .dhu-catch{color:var(--ink)}
body.inv .dhu .dhu-table,body.inv .dhu .dhu-trow,body.inv .dhu .dhu-sec{border-color:var(--line)}
body.inv .dhu .dhu-trow .k .jp{color:var(--ink)}
body.inv .dhu .dhu-trow .k .en{color:#8a8881}
body.inv .dhu .dhu-trow .v{color:var(--txt2)}
body.inv .dhu .dhu-sec .lab h2{color:var(--ink)}
body.inv .dhu .dhu-sec .lab .en{color:var(--ink);opacity:.55}
body.inv .dhu .dhu-sec .bd>h3{color:var(--ink)}
body.inv .dhu .dhu-sec .bd>p{color:var(--txt2)}
body.inv .dhu .dhu-card .t{color:var(--ink)}
body.inv .dhu .circle-link.on-dark{color:var(--ink);--cbg:#fff}
/* hero 左揃え（空サイドバー解消） */
.dhu-hero .dhu-lead,.dhu-hero .dhu-table{max-width:1040px}

/* ============================================================
   下層ページ ダークトーン（is-dark）— スクロールで白へ反転
   既存コンポーネントの白UIをダーク化。.inv 付与で既定(白)へ戻す
   ============================================================ */
body.is-dark{background:#0d0d0d}
body.is-dark .pbody{background:#0d0d0d;color:#fff}
body.is-dark.inv .pbody{background:#fff;color:var(--txt)}
body.is-dark .pbody,body.is-dark .pbody *{transition:background-color .6s ease,color .6s ease,border-color .6s ease}
body.is-dark .endcta{background:#08080a}
/* --- dark-state overrides (反転前) --- */
body.is-dark:not(.inv) .sect.paper{background:#141519}
body.is-dark:not(.inv) .shead{border-color:#2a2a2a}
body.is-dark:not(.inv) .shead h2,body.is-dark:not(.inv) .shead .en{color:#fff}
body.is-dark:not(.inv) .shead .sub{color:#9a9a9a}
body.is-dark:not(.inv) .prose h3,body.is-dark:not(.inv) .prose h4,body.is-dark:not(.inv) .prose strong{color:#fff}
body.is-dark:not(.inv) .prose p,body.is-dark:not(.inv) .prose li,body.is-dark:not(.inv) .lead-p{color:#c4c4c4}
body.is-dark:not(.inv) .prose blockquote{border-color:#2a2a2a;color:#c4c4c4}
body.is-dark:not(.inv) .split .l h2,body.is-dark:not(.inv) .figrow .fc h3{color:#fff}
body.is-dark:not(.inv) .figrow .fc p{color:#c4c4c4}
body.is-dark:not(.inv) .spec{border-top-color:rgba(255,255,255,.42)}
body.is-dark:not(.inv) .spec th{color:#fff}
body.is-dark:not(.inv) .spec th,body.is-dark:not(.inv) .spec td{border-bottom-color:rgba(255,255,255,.13)}
body.is-dark:not(.inv) .spec td{color:#c4c4c4}
body.is-dark:not(.inv) .spec td{color:#c4c4c4;border-color:#2a2a2a}
body.is-dark:not(.inv) .timeline{border-color:#2a2a2a}
body.is-dark:not(.inv) .tl .y{color:#fff}
body.is-dark:not(.inv) .tl p{color:#c4c4c4}
body.is-dark:not(.inv) .nums .num .n{color:#fff}
body.is-dark:not(.inv) .nums .num .l{color:#9a9a9a}
body.is-dark:not(.inv) .hub{background:#2a2a2a;border-color:#2a2a2a}
body.is-dark:not(.inv) .hcard{background:#141519}
body.is-dark:not(.inv) .hcard .hen,body.is-dark:not(.inv) .hcard .hjp{color:#fff}
body.is-dark:not(.inv) .hcard p{color:#c4c4c4}
body.is-dark:not(.inv) .ucard{border-color:#2a2a2a}
body.is-dark:not(.inv) .ucard .ut h3{color:#fff}
body.is-dark:not(.inv) .ucard .ut li{color:#c4c4c4}
body.is-dark:not(.inv) .step{border-color:#2a2a2a}
body.is-dark:not(.inv) .step h3{color:#fff}
body.is-dark:not(.inv) .step p{color:#c4c4c4}
body.is-dark:not(.inv) .cert{background:#141519;border-color:#2a2a2a}
body.is-dark:not(.inv) .cert .cn{color:#fff}
body.is-dark:not(.inv) .cert p{color:#c4c4c4}
body.is-dark:not(.inv) .cert .note{color:#8a8881}
body.is-dark:not(.inv) .certlist{border-color:#2a2a2a}
body.is-dark:not(.inv) .certitem{border-color:#2a2a2a}
body.is-dark:not(.inv) .certitem .cn{color:#fff}
body.is-dark:not(.inv) .certitem p{color:#c4c4c4}
body.is-dark:not(.inv) .certfig img{border-color:#2a2a2a}
body.is-dark:not(.inv) .cert-logos img{border-color:#2a2a2a}
body.is-dark:not(.inv) .accloc{border-color:#2a2a2a}
body.is-dark:not(.inv) .acn{color:#fff}
body.is-dark:not(.inv) .deflist{border-color:#2a2a2a}
body.is-dark:not(.inv) .defrow{border-color:#2a2a2a}
body.is-dark:not(.inv) .defrow dt{color:#9a9a9a}
body.is-dark:not(.inv) .defrow dd{color:#fff}
body.is-dark:not(.inv) .locblock + .locblock{border-color:#2a2a2a}
body.is-dark:not(.inv) .locname{color:#fff}
body.is-dark:not(.inv) .pdn{color:#c4c4c4}
body.is-dark:not(.inv) .pdn:hover,body.is-dark:not(.inv) .pdn.active{color:#fff;border-color:#fff}
body.is-dark:not(.inv) .pdn .e{color:#8f8d87}
body.is-dark:not(.inv) .pdoc-h{color:#fff}
body.is-dark:not(.inv) .pmsg-name{color:#fff}
body.is-dark:not(.inv) .scard{border-color:#2a2a2a}
body.is-dark:not(.inv) .scard .snm{color:#fff}
body.is-dark:not(.inv) .scard .sdept{color:#c4c4c4}
body.is-dark:not(.inv) .nlist,body.is-dark:not(.inv) .nrow{border-color:#2a2a2a}
body.is-dark:not(.inv) .nrow .date{color:#9a9a9a}
body.is-dark:not(.inv) .nrow .tag{border-color:#2a2a2a;color:#c4c4c4}
body.is-dark:not(.inv) .nrow .ttl{color:#fff}
body.is-dark:not(.inv) .dlist .drow{border-color:#2a2a2a}
body.is-dark:not(.inv) .drow .dt h3{color:#fff}
body.is-dark:not(.inv) .drow .dt p{color:#c4c4c4}
body.is-dark:not(.inv) .galcat-h{border-color:#2a2a2a}
body.is-dark:not(.inv) .galcat-h h3{color:#fff}
body.is-dark:not(.inv) .gitem .gn{color:#fff}
body.is-dark:not(.inv) .gitem .gm{color:#c4c4c4}
body.is-dark:not(.inv) .gf{background:#0d0d0d;border-color:rgba(255,255,255,.55);color:#fff;font-weight:700}
body.is-dark:not(.inv) .gf:hover{border-color:#fff;color:#fff}
body.is-dark:not(.inv) .gf.on{background:#fff;color:#0d0d0d;border-color:#fff;font-weight:700}
body.is-dark:not(.inv) .note-box{background:#141519;color:#c4c4c4}
body.is-dark:not(.inv) .chip{border-color:#2a2a2a;color:#c4c4c4}
body.is-dark:not(.inv) .divider{background:#2a2a2a}
body.is-dark:not(.inv) .anchor-nav a{color:#c4c4c4}
body.is-dark:not(.inv) .anchor-nav a{color:#c4c4c4}
body.is-dark:not(.inv) .anchor-nav a:hover{color:#fff}
body.is-dark:not(.inv) .mapbox{background:#141519;border-color:#2a2a2a}
body.is-dark:not(.inv) .form label{color:#fff}
body.is-dark:not(.inv) .form input,body.is-dark:not(.inv) .form select,body.is-dark:not(.inv) .form textarea{background:#141519;border-color:#2a2a2a;color:#fff}
body.is-dark:not(.inv) .form .file{background:#141519;border-color:#3a3a3a;color:#9a9a9a}
body.is-dark:not(.inv) .form .hint{color:#8a8881}
body.is-dark:not(.inv) .form .radio label,body.is-dark:not(.inv) .form .check label{color:#c4c4c4}
body.is-dark:not(.inv) .form-btn{background:#fff;color:#0d0d0d}
body.is-dark:not(.inv) .form-btn:hover{background:var(--blue);color:#fff}
body.is-dark:not(.inv) .circle-link{color:#fff;--cbg:#0a0908}

/* dhu-table の行をリンク化（矢印付き） */
a.dhu-trow{color:inherit;text-decoration:none;transition:background-color .2s ease}
.dhu-trow{align-items:center}
.dhu-trow .ar{margin-left:20px;flex:0 0 auto;width:20px;height:20px;color:#8e8e8e;transition:transform .25s ease,color .25s ease}
.dhu-trow .ar svg{width:20px;height:20px;display:block}
a.dhu-trow:hover{background:transparent}
a.dhu-trow:hover .v{color:#fff}
a.dhu-trow:hover .ar{transform:translateX(4px);color:#fff}
body.inv a.dhu-trow:hover{background:transparent}
body.inv a.dhu-trow:hover .v{color:var(--ink)}
body.inv a.dhu-trow:hover .ar{color:var(--ink)}

/* 対応業種ストリップ（左から順に出現→スクロールで一斉に消えて白へ） */
.svc-strip{display:flex;gap:10px;margin-top:42px;transition:opacity .85s ease,filter .85s ease}
.svc-strip .si{flex:1 1 0;overflow:hidden;border-radius:5px;aspect-ratio:16/10;will-change:transform,opacity,filter}
.svc-strip .si img{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:760px){.svc-strip{flex-wrap:wrap}.svc-strip .si{flex:1 1 46%}}

/* 外部リンク（別タブ）マーク */
.ext{width:12px;height:12px;display:inline-block;vertical-align:middle;margin-left:5px;opacity:.6;flex:0 0 auto}
.mg-links a{display:inline-flex;align-items:center}
.gnav .top .ext{margin-left:6px}
.gnav .top{display:inline-flex;align-items:center}
.gnav .top .ext{margin-left:7px;opacity:.55}

/* 領域カードグリッド（DHU faculty準拠：画像＋タイトル＋矢印＋説明・2列・ページ内リンク） */
.lgrid{display:block;border-top:1px solid #242424}
.lcard{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr) 46px;gap:clamp(20px,4vw,60px);align-items:center;padding:clamp(30px,3.4vw,46px) 6px;border-bottom:1px solid #242424;color:#fff;text-decoration:none}
.lcard:hover{background:rgba(255,255,255,.025)}
.lcard .lt{font-size:clamp(19px,1.9vw,25px);font-weight:500;line-height:1.4;letter-spacing:-.01em}
.lcard .ld{font-size:14.5px;line-height:1.85;color:#b9b9b9}
.lcard .lar{justify-self:end;flex:0 0 auto;width:44px;height:44px;border:1px solid rgba(255,255,255,.4);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:.8;transition:opacity .25s ease,transform .25s ease,background .25s ease}
.lcard .lar svg{width:16px;height:16px}
.lcard:hover .lar{opacity:1;transform:translateX(4px);background:rgba(255,255,255,.08)}
body.inv .lgrid{border-color:var(--line)}
body.inv .lcard .ld{color:var(--txt2)}
body.inv .lcard .lar{border-color:rgba(0,0,0,.28)}
body.inv .lcard:hover{background:rgba(0,0,0,.02)}
.sec-fig{margin:34px 0 6px;border-radius:8px;overflow:hidden}
.sec-fig img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
@media(max-width:820px){.lcard{grid-template-columns:1fr auto;gap:12px 20px;padding:26px 2px}.lcard .lt{grid-column:1;align-self:center}.lcard .lar{grid-row:1;grid-column:2}.lcard .ld{grid-column:1/-1}}

/* 反転時：領域カードのタイトル/矢印を黒に（.dhu a の白を上書き） */
.lcard,.lcard .lar{transition:color .7s ease,border-color .7s ease}
body.inv .lcard{color:var(--ink)}
body.inv .circle-link.on-dark{color:var(--ink);--cbg:#fff}

/* drow（左ラベル/右本文）直後の全幅コンテンツに上マージン */
.dhu-sec .dwrap > .drow + *{margin-top:clamp(40px,4vw,56px)}
/* フォーム微調整（サイトトーン維持） */
.form input,.form select,.form textarea{border-radius:9px;padding:15px 16px}
.form .req{display:inline-block;color:#fff;background:var(--blue);font-size:10.5px;margin-left:9px;padding:2px 8px;border-radius:4px;font-weight:600;letter-spacing:.5px;vertical-align:middle}
.form .opt{display:inline-block;color:#8f8d85;font-size:11px;margin-left:9px;font-weight:400;border:1px solid #dcdad4;padding:2px 8px;border-radius:4px;vertical-align:middle}
.form input:focus,.form select:focus,.form textarea:focus{box-shadow:0 0 0 4px rgba(5,128,255,.1)}
.form button.circle-link{background:none;border:none;cursor:pointer;font:inherit}
.form .submit{margin-top:20px}
body.is-dark:not(.inv) .form .req{color:#fff}
body.is-dark:not(.inv) .form .circle-link{color:#fff;--cbg:#0a0908}
/* フォーム切替タブ + 見出し（枠なし・単一カラム） */
.form-tabs{display:flex;gap:8px;margin-bottom:44px;flex-wrap:wrap}
.ftab{padding:13px 26px;border-radius:100px;border:1px solid var(--line);font-size:14px;font-weight:500;color:var(--txt2);transition:.2s;white-space:nowrap}
.ftab:hover{border-color:var(--blue);color:var(--ink)}
.ftab.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.dhu .ftab{color:var(--txt2)}
.dhu .ftab:hover{color:var(--ink)}
.dhu .ftab.on{color:#fff}
.form-h{font-weight:500;font-size:clamp(22px,2.4vw,30px);letter-spacing:-.02em;margin-bottom:14px;display:flex;align-items:baseline;gap:14px;color:var(--ink)}
.form-h .en{font-size:12px;font-weight:600;letter-spacing:1.5px;color:var(--blue)}
.form-lead{color:var(--txt2);font-size:15px;line-height:1.9;max-width:66ch;margin-bottom:36px}
.dhu-sec .form{max-width:720px}
body.is-dark:not(.inv) .ftab{border-color:#2a2a2a;color:#c4c4c4}
body.is-dark:not(.inv) .ftab:hover{color:#fff}
body.is-dark:not(.inv) .ftab.on{background:#fff;color:#0d0d0d;border-color:#fff}
body.is-dark:not(.inv) .form-h{color:#fff}
body.is-dark:not(.inv) .form-lead{color:#c4c4c4}
/* 問い合わせ系 2カラム（左=タイトル/lead 右=タブ+枠付きフォーム） */
.fsplit{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(40px,6vw,88px);align-items:start;padding-top:32px}
@media(max-width:820px){.fsplit{grid-template-columns:1fr;gap:clamp(28px,7vw,44px)}}
.fs-left{position:sticky;top:120px}
@media(max-width:820px){.fs-left{position:static;top:auto}}
.fs-left .dhu-crumb{margin-bottom:28px}
.fs-title{font-weight:500;font-size:clamp(30px,3.8vw,50px);line-height:1.12;letter-spacing:-.02em;color:var(--ink)}
.fs-title .en{display:block;font-size:14px;font-weight:600;letter-spacing:2px;color:var(--blue);margin-top:14px}
.fs-lead{margin-top:26px;color:var(--txt2);font-size:15px;line-height:1.95;max-width:44ch}
.fs-right{min-width:0}
.fs-right .form-tabs{margin-bottom:20px}
.form-box{border:1px solid var(--line);border-radius:14px;padding:clamp(26px,2.6vw,42px)}
.form-box .form-h{margin-bottom:26px}
.form-box .form{max-width:none}
.fs-right .note-box{margin-top:22px}
.note-box a{color:var(--blue)}
body.is-dark:not(.inv) .fs-title{color:#fff}
body.is-dark:not(.inv) .fs-lead{color:#c4c4c4}
body.is-dark:not(.inv) .form-box{border-color:#2a2a2a}
body.is-dark:not(.inv) .note-box a{color:#6db3ff}
/* services 詳細セクションの画像：左ラベル列に小さく（デカすぎ回避の別案） */
.lab-fig{margin-top:26px;border-radius:8px;overflow:hidden;max-width:300px}
.lab-fig img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
/* company.html カードグリッド（角丸画像） */
/* Q2: 下層ページカードを横並び（画像左・タイトル/説明右・カード全体がリンク）に。grid-areasでマークアップ変更なし */
.cgrid{display:grid;grid-template-columns:repeat(3,1fr);column-gap:clamp(16px,2vw,26px);row-gap:clamp(48px,5.5vw,76px)}
.ccard{display:flex;flex-direction:column;color:inherit;text-decoration:none}
.cfig{aspect-ratio:4/3;width:100%;overflow:hidden;border-radius:10px;background:#141519;margin:0 0 12px}
.cfig img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.ccard:hover .cfig img{transform:scale(1.05)}
.ccard .ct{display:flex;align-items:center;gap:10px;font-size:clamp(16px,1.4vw,19px);font-weight:500;letter-spacing:-.01em;line-height:1.4;min-width:0;transition:color .7s ease}
.ccard .car{flex:0 0 auto;width:26px;height:26px;border:1px solid currentColor;border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:.55;transition:opacity .25s ease,transform .25s ease}
.ccard .car svg{width:13px;height:13px}
.ccard:hover .car{opacity:1;transform:translateX(3px)}
.ccard .cd{margin-top:7px;font-size:13.5px;line-height:1.75;color:#b9b9b9;transition:color .7s ease}
body.inv .ccard{color:var(--ink)}
body.inv .ccard .cd{color:var(--txt2)}
.cgrid-svc{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.cgrid,.cgrid-svc{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.cgrid,.cgrid-svc{grid-template-columns:1fr}}
@media(max-width:600px){.siblingnav-grid.cgrid,.siblingnav-grid.cgrid-svc{grid-template-columns:repeat(2,1fr)}}
/* 問い合わせ帯もダークテーマに含める。暗時は本文と同じ#0d0d0d・仕切り無しで箱を消し、
   トランジションは main.dhu(.dhu) と完全同一の .7s ease → body.inv で同時・同速に反転（継ぎ目なし） */
.dhu-cta,.dhu-cta .cta-grid,.dhu-cta .cta-card,.dhu-cta .cta-card .desc,.dhu-cta .cta-card .circle-link{transition:background-color .7s ease,color .7s ease,border-color .7s ease}
body.is-dark:not(.inv) .dhu-cta{background:#0d0d0d}
body.is-dark:not(.inv) .dhu-cta .cta-grid{background:transparent;border-color:transparent}
body.is-dark:not(.inv) .dhu-cta .cta-card{background:#0d0d0d;color:#fff}
body.is-dark:not(.inv) .dhu-cta .cta-card .desc{color:#b9b9b9}
body.is-dark:not(.inv) .dhu-cta .cta-card .circle-link{color:#fff;--cbg:#0d0d0d}
.dhu-cta .cta-card .circle-link .c{border-color:currentColor}
/* 企業理念：PC3カラム */
.phil3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,44px);margin:6px 0 26px}
.phil3 .pcol{border-top:2px solid var(--blue);padding-top:20px}
.phil3 .pk{font-weight:500;font-size:clamp(22px,2.4vw,30px);letter-spacing:.04em;color:var(--ink);margin-bottom:10px}
.phil3 .pcol p{color:var(--txt2);font-size:15px;line-height:1.9}
.phil-close{color:var(--txt2);font-size:15px;line-height:1.9}
body.is-dark:not(.inv) .phil3 .pk{color:#fff}
body.is-dark:not(.inv) .phil3 .pcol p,body.is-dark:not(.inv) .phil-close{color:#c4c4c4}
@media(max-width:760px){.phil3{grid-template-columns:1fr;gap:22px}}
/* 企業理念：目次風リスト（横並び・上下ヘアライン・ホバー） */
.phil-list{border-top:1px solid rgba(0,0,0,.13)}
.phil-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:clamp(24px,4vw,56px);align-items:center;padding:clamp(22px,2.4vw,30px) 20px;border-bottom:1px solid rgba(0,0,0,.13);transition:background .25s ease,color .25s ease}
.phil-row .pk{font-weight:500;font-size:clamp(20px,1.9vw,26px);letter-spacing:.04em;color:var(--ink)}
.phil-row .pd{color:#a8a6a0;font-size:15px;line-height:1.8}
body.is-dark:not(.inv) .phil-list,body.is-dark:not(.inv) .phil-row{border-color:rgba(255,255,255,.16)}
body.is-dark:not(.inv) .phil-row .pk{color:#fff}
body.is-dark:not(.inv) .phil-row .pd{color:#8f8d87}
/* 代表挨拶：左写真＋右リード＋全文＋右寄せ署名 */
.msg-top{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,4vw,54px);align-items:center;margin-bottom:38px}
.msg-photo{border-radius:8px;overflow:hidden}
.msg-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center 22%;display:block}
.msg-lead{font-weight:500;font-size:clamp(19px,2.3vw,29px);line-height:1.55;letter-spacing:-.01em;color:var(--ink)}
.msg-sign{text-align:right;margin-top:34px;color:var(--txt2);font-size:14px}
.msg-sign .signname{font-size:20px;font-weight:500;color:var(--ink);margin-left:10px;letter-spacing:.05em}
body.is-dark:not(.inv) .msg-lead{color:#fff}
body.is-dark:not(.inv) .msg-sign .signname{color:#fff}
@media(max-width:760px){.msg-top{grid-template-columns:1fr;gap:20px}}

/* 企業理念：PC横並び3カラム（上下ヘアライン・ホバー・薄グレー説明） */
.phil3{grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,38px);margin:6px 0 0}
.phil-col{border-top:1px solid rgba(0,0,0,.14);border-bottom:1px solid rgba(0,0,0,.14);padding:26px 6px;transition:background .2s}
.phil-col .pk{font-weight:500;font-size:clamp(20px,1.9vw,26px);letter-spacing:.04em;color:var(--ink);margin-bottom:12px}
.phil-col .pd{color:#a8a6a0;font-size:15px;line-height:1.8}
body.is-dark:not(.inv) .phil-col{border-color:rgba(255,255,255,.16)}
body.is-dark:not(.inv) .phil-col .pk{color:#fff}
body.is-dark:not(.inv) .phil-col .pd{color:#8f8d87}
@media(max-width:760px){.phil3{grid-template-columns:1fr}}
/* アクセス：左=画像プレースホルダー / 右=地図 */
.loc2col{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}
.loc-ph{position:relative;overflow:hidden;aspect-ratio:4/3;border-radius:8px;background:var(--paper);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:#b3b0a8;font-size:12px;letter-spacing:2px}
.loc-ph::after{content:"IMAGE"}
.loc-ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:inherit;display:block}
.loc-ph:has(img){background:transparent;border-color:transparent}
.loc-ph:has(img)::after{content:none}
.loc2col .mapbox{aspect-ratio:4/3;margin-top:0}
body.is-dark:not(.inv) .loc-ph{background:#141519;border-color:#2a2a2a;color:#666}
body.is-dark:not(.inv) .loc-ph:has(img){background:transparent;border-color:transparent}
@media(max-width:760px){.loc2col{grid-template-columns:1fr}}
/* ISO9001の上の余白 */
#cert .prose{margin-top:40px}
/* 詳細ページ 画像帯 */
.sec-imgs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:46px}
.sec-imgs img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;display:block}
.sec-imgs.one{grid-template-columns:1fr}
.sec-imgs.one img{aspect-ratio:16/9}
@media(max-width:820px){.sec-imgs{grid-template-columns:1fr}}
/* 企業理念：3カラム／各カラム内は 言葉｜説明 横並び／反転ホバー */
.phil3{display:grid !important;grid-template-columns:repeat(3,1fr) !important;gap:clamp(14px,1.6vw,28px) !important;margin:6px 0 0 !important}
.phil-col{display:flex;align-items:baseline;gap:12px;border-top:1px solid rgba(0,0,0,.14);border-bottom:1px solid rgba(0,0,0,.14);padding:22px 16px;transition:background .25s ease,color .25s ease}
.phil-col:hover{background:var(--ink)}
.phil-col:hover .pk,.phil-col:hover .pd{color:#fff}
.phil-col .pk{font-weight:500;font-size:clamp(18px,1.5vw,22px);letter-spacing:.04em;color:var(--ink);flex:0 0 auto;margin:0}
.phil-col .pd{color:#a8a6a0;font-size:13.5px;line-height:1.55;margin:0}
body.is-dark:not(.inv) .phil-col{border-color:rgba(255,255,255,.16)}
body.is-dark:not(.inv) .phil-col .pk{color:#fff}
body.is-dark:not(.inv) .phil-col .pd{color:#8f8d87}
body.is-dark:not(.inv) .phil-col:hover{background:#fff}
body.is-dark:not(.inv) .phil-col:hover .pk,body.is-dark:not(.inv) .phil-col:hover .pd{color:var(--ink)}
@media(max-width:820px){.phil3{grid-template-columns:1fr !important}}
/* spec 表 直下の注記（背景なし・左寄せ） */
.spec-note{margin:14px 0 0;font-size:13px;line-height:1.85;color:var(--txt2)}
body.is-dark:not(.inv) .spec-note{color:#c4c4c4}
/* 5枚ギャラリー（横並び） */
.gal5{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:46px}
.gal5 img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;display:block;background:#141519}
@media(max-width:820px){.gal5{grid-template-columns:repeat(2,1fr)}}
.csr-badge{margin:6px 0 24px;max-width:300px}
.csr-badge img{width:100%;display:block;border:1px solid var(--line);border-radius:6px}
body.is-dark:not(.inv) .csr-badge img{border-color:#2a2a2a;background:#fff}
.csr-top{display:grid;grid-template-columns:1fr 300px;gap:38px;align-items:start;margin:8px 0 40px}
.csr-cert img{width:100%;display:block;border:1px solid var(--line);border-radius:8px}
body.is-dark:not(.inv) .csr-cert img{border-color:#2a2a2a}
.csr-logos{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start}
.csr-logo{display:block}
.csr-logo img{display:block;height:96px;width:auto;border-radius:8px}
.csr-logo span{display:block;margin-top:10px;font-size:12px;letter-spacing:.04em;color:var(--txt2)}
.csr-note{margin-top:20px;font-size:14px;line-height:1.9;color:var(--txt2)}
@media(max-width:820px){.csr-top{grid-template-columns:1fr;gap:24px}.csr-cert{max-width:300px}}

/* ===== Contact Form 7：既存フォームデザインへの調整 ===== */
.form .wpcf7-form-control-wrap{display:block}
.form span.wpcf7-form-control-wrap input:not([type=checkbox]):not([type=radio]):not([type=file]),.form span.wpcf7-form-control-wrap textarea,.form span.wpcf7-form-control-wrap select{width:100%}
.form .wpcf7-checkbox,.form .wpcf7-radio{display:flex;flex-direction:column;gap:12px}
.form .wpcf7-list-item{margin:0;display:block}
.form .wpcf7-list-item label{display:flex;align-items:flex-start;gap:11px;font-weight:400;font-size:15px;color:var(--txt);cursor:pointer;margin:0}
.form .wpcf7-list-item input[type=checkbox],.form .wpcf7-list-item input[type=radio]{width:auto;flex:0 0 auto;margin-top:3px}
.form input[type=file]{width:100%;background:var(--paper);border:1.5px dashed #cfcdc6;border-radius:12px;padding:20px;font-size:14px;color:#8a8881;cursor:pointer}
.form .wpcf7-not-valid-tip{color:#c0392b;font-size:12.5px;margin-top:6px;display:block}
.form .wpcf7-spinner{margin:14px auto 0;display:block}
.wpcf7-response-output{margin:18px 0 0!important;padding:14px 16px!important;border-radius:10px;font-size:14px;border-width:1px!important}
.wpcf7 form.invalid .wpcf7-response-output,.wpcf7 form.unaccepted .wpcf7-response-output{border-color:#e0b4b4!important;background:#fdf3f3;color:#a5342e}
.wpcf7 form.sent .wpcf7-response-output{border-color:#b7dab7!important;background:#f1f9f1;color:#2f6b2f}
body.is-dark:not(.inv) .form .wpcf7-list-item label{color:#c4c4c4}

/* [旭] 下層ページ回遊ナビ（functions.php の the_content フックが出力）。ピル型・現在地は青。dark/lightどちらでも可 */
.siblingnav{padding:clamp(44px,6vw,74px) 0;background:#0d0d0d;transition:background-color .7s ease}
body.inv .siblingnav{background:#fff}
.siblingnav-in{max-width:var(--maxw,1200px);margin:0 auto;padding:0 var(--gut,clamp(22px,5vw,64px))}
.siblingnav-h{display:flex;align-items:baseline;gap:14px;margin-bottom:clamp(22px,2.6vw,32px);text-decoration:none}
.siblingnav-h .sn-hub{font-size:clamp(16px,1.5vw,20px);font-weight:600;color:#fff;letter-spacing:.02em}
.siblingnav-h .sn-all{font-size:11px;font-weight:500;letter-spacing:1.5px;color:#8ab8ff;transition:color .2s ease}
.siblingnav-h:hover .sn-all{color:#fff}
.siblingnav .ccard{color:#f2f4f7}
.siblingnav .ccard .ct{color:#fff}
.siblingnav .ccard .cd{color:#b4bac2}
body.inv .siblingnav .ccard,body.inv .siblingnav .ccard .ct{color:var(--ink)}
body.inv .siblingnav .ccard .cd{color:var(--txt2)}
@media(max-width:600px){.siblingnav .ccard .cd{display:none}}
@media(max-width:600px){.siblingnav-grid.cgrid{column-gap:14px}}

/* [旭] 行動規範ページ（会社情報＞行動規範）。.dhu(dark)前提。 */
.conduct{list-style:none;margin:clamp(8px,2vw,22px) 0 0;padding:0}
.cd-item{display:grid;grid-template-columns:clamp(64px,8vw,110px) 1fr;gap:clamp(18px,4vw,56px);padding:clamp(28px,3.6vw,46px) 0;border-top:1px solid rgba(255,255,255,.13)}
.cd-item:first-child{border-top:none}
.cd-no{font-size:clamp(30px,3.6vw,50px);font-weight:600;line-height:1;color:var(--blue,#0580ff);letter-spacing:.01em}
.cd-title{font-size:clamp(19px,1.9vw,25px);font-weight:600;letter-spacing:.02em;margin:0 0 14px;color:#fff}
.cd-text{font-size:15px;line-height:2;color:#c2c6cc;margin:0}
.conduct-foot{margin-top:clamp(40px,5vw,64px);padding:clamp(24px,3vw,40px);border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1)}
.conduct-foot p{margin:0;font-size:15px;line-height:2;color:#d6d9de}
@media(max-width:680px){
  .cd-item{grid-template-columns:1fr;gap:5px;padding:22px 0}
  .cd-no{font-size:29px}
  .cd-title{margin:2px 0 9px;font-size:20px}
  .cd-text{font-size:14.5px;line-height:1.95}
}

/* [旭] 行動規範/カード を背景反転(body.inv)に追従（.7sでbgと同期） */
.cd-item,.cd-no,.cd-title,.cd-text,.conduct-foot,.conduct-foot p{transition:color .7s ease,border-color .7s ease,background-color .7s ease}
body.inv .cd-item{border-top-color:var(--line)}
body.inv .cd-title{color:var(--ink)}
body.inv .cd-text{color:var(--txt2)}
body.inv .conduct-foot{background:rgba(0,0,0,.035);border-color:var(--line)}
body.inv .conduct-foot p{color:var(--txt2)}
body.inv .cfig{background:#ececec}