/* NextValue ZEN 共通 */
:root{--ink:#0B0B0C;--paper:#F4F5F5;--orange:#E87D2A;--orange-d:#B5561A;--navy:#1B2A4A;--line:#D9D9D9;--sub:#6E6E6E;--font:'Zen Kaku Gothic New','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
html,body{margin:0}
body{background:#fff;color:#222;font-family:var(--font);font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.vh,.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px}
.skip:focus{left:8px}

/* ヘッダー（トップ以外） */
.hd{position:relative;height:108px}
.hd .logo{position:absolute;left:80px;top:30px;display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;line-height:1;letter-spacing:.02em;color:var(--navy);min-height:44px}
.hd .logo img{height:26px;width:auto;display:block}
.hd .zc{position:absolute;right:80px;top:40px;font-size:15px;letter-spacing:.2em;color:var(--ink)}
.hd .nav{position:absolute;top:24px;left:50%;transform:translateX(-50%);z-index:3}
.nav{height:52px;display:flex;align-items:center;gap:28px;padding:0 6px 0 28px;border-radius:999px;background:rgba(255,255,255,.94);border:1px solid #D6D8DA;font-size:15px;white-space:nowrap}
.nav .links{display:contents}
.nav .links a{color:var(--ink)}
.nav .links a:hover{color:var(--orange-d)}
.nav .cta{height:40px;display:inline-flex;align-items:center;padding:0 20px;border-radius:999px;background:var(--ink);color:#fff;transition:background-color .2s ease,color .2s ease}
.nav .cta:hover,.nav .cta:focus-visible{background:var(--orange);color:var(--ink)}
.nav .menu{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;margin-left:-14px;border:0;background:none;padding:0;cursor:pointer}
.nav .menu:hover path{stroke:var(--orange)}
@media (max-width:1360px){.hd .zc{display:none}.hd .nav{left:auto;right:32px;transform:none}}
@media (max-width:1120px){.hd .nav .links{display:none}.hd .logo{left:32px}}
@media (max-width:767px){
  .hd{height:80px}
  .hd .logo{left:20px;top:18px;font-size:15px;gap:8px}
  .hd .logo img{height:20px}
  .hd .nav{right:8px;top:18px;height:auto;padding:0;border:0;background:none}
  .hd .nav .cta{display:none}
  .nav .menu{margin:0}
}

/* メニュー */
.mn{position:fixed;inset:0;z-index:90;background:rgba(11,11,12,.35)}
.mn[hidden]{display:none}
.mn-in{position:absolute;top:0;right:0;bottom:0;width:min(480px,100%);background:#fff;padding:24px 40px 40px;overflow-y:auto;display:flex;flex-direction:column}
.mn-top{display:flex;justify-content:space-between;align-items:center}
.mn-top .logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--navy);min-height:44px}
.mn-top .logo img{height:24px;width:auto}
.mn-close{width:44px;height:44px;border:1px solid #D6D8DA;border-radius:999px;background:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.mn-close:hover{border-color:var(--orange)}
.mn-nav{margin-top:40px;border-top:1px solid var(--ink)}
.mn-nav a{display:flex;align-items:center;min-height:64px;border-bottom:1px solid var(--line);font-size:20px;letter-spacing:.06em;color:var(--ink)}
.mn-nav a:hover{color:var(--orange-d)}
.mn-cta{margin-top:32px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--orange);color:var(--ink);font-weight:700;letter-spacing:.04em;border-radius:2px}
.mn-cta:hover{background:#CF6A1C}
.mn-sub{margin-top:16px;display:inline-flex;align-items:center;min-height:44px;color:#333;font-size:15px}
@media (max-width:767px){.mn-in{padding:16px 20px 32px}}

/* フッター */
#foot{background:var(--ink);color:#fff;padding:64px 80px 40px}
.ft-row{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap}
.ft-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:#fff}.ft-logo img{height:24px;width:auto}
#foot nav{display:flex;flex-wrap:wrap;gap:4px 28px;font-size:15px;max-width:900px;justify-content:flex-end}
#foot nav a{color:#fff;display:inline-flex;align-items:center;min-height:44px}#foot nav a:hover{color:var(--orange)}
.ft-c{display:flex;justify-content:space-between;margin-top:48px;padding-top:24px;border-top:1px solid #333;font-size:14px;color:#A3A3A3}
@media (max-width:767px){#foot{padding:56px 20px 32px}#foot nav{justify-content:flex-start;gap:0 24px}.ft-c{flex-direction:column;gap:8px}}

/* ボタン */
.jn-btn{display:inline-flex;align-items:center;gap:14px;height:56px;padding:0 32px;background:var(--ink);color:#fff;font-size:16px;letter-spacing:.06em;border-radius:2px;transition:background-color .2s ease,color .2s ease}
.jn-btn:hover,.jn-btn:focus-visible{background:var(--orange);color:var(--ink)}
.wh-sub{display:inline-flex;align-items:center;gap:10px;height:56px;padding:0 28px;border:1.5px solid var(--ink);color:var(--ink);font-size:16px;border-radius:2px;transition:background-color .2s ease,border-color .2s ease}
.wh-sub:hover,.wh-sub:focus-visible{background:var(--orange);border-color:var(--orange)}
.btns{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center}
@media (max-width:767px){.btns .jn-btn,.btns .wh-sub{width:100%;justify-content:center}}
@media (prefers-reduced-motion:reduce){.jn-btn,.wh-sub,.nav .cta{transition:none}}

/* 下層ページの共通 */
.wrap{padding:96px 80px 140px}
.crumb{font-size:15px;color:var(--sub)}
.crumb a{color:#333}.crumb a:hover{color:var(--orange-d)}
.crumb span[aria-hidden]{margin:0 12px}
.label{font-size:14px;letter-spacing:.32em;text-transform:uppercase;color:var(--sub);line-height:1.4}
.pg-hd{display:grid;grid-template-columns:5fr 7fr;gap:80px;margin-top:40px;align-items:end}
.pg-hd h1{font-weight:700;letter-spacing:.04em;font-size:44px;line-height:1.4;margin:16px 0 0;color:var(--ink)}
.pg-hd p{margin:0;font-size:17px;line-height:2.1;color:#222;max-width:640px}
.sec{display:grid;grid-template-columns:3fr 9fr;gap:80px;padding:72px 0;border-top:1px solid var(--line)}
.sec>h2{font-weight:700;letter-spacing:.04em;font-size:26px;line-height:1.5;margin:0;color:var(--ink)}
.note{font-size:15px;color:var(--sub)}
.ph-photo{display:block;width:100%;aspect-ratio:4/5;background:#EEF1F5}
.mtag{display:inline-flex;align-items:center;font-size:14px;padding:4px 12px;border:1px solid #BDBDBD;border-radius:999px;color:#333;line-height:1.5}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.chip{display:inline-flex;align-items:center;height:44px;padding:0 20px;border:1.5px solid #2A2D4E;border-radius:999px;color:var(--ink);font-size:16px;background:#fff;transition:border-color .2s ease,color .2s ease}
.chip:hover,.chip:focus-visible{border-color:var(--orange);color:var(--orange-d)}
.chip[aria-current="page"]{background:var(--ink);border-color:var(--ink);color:#fff}
.lst{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.lst li{border-bottom:1px solid var(--line)}
.lst a{display:flex;justify-content:space-between;gap:24px;align-items:center;min-height:44px;padding:20px 0;color:var(--ink);font-size:17px}
.lst a:hover{color:var(--orange-d)}
.lst small{font-size:14px;color:var(--sub);white-space:nowrap}
.cv{border-collapse:collapse;width:100%;border-top:1px solid var(--ink)}
.cv th{text-align:left;font-weight:400;color:var(--sub);font-size:15px;padding:18px 24px 18px 0;border-bottom:1px solid var(--line);width:160px;vertical-align:top}
.cv td{padding:18px 0;border-bottom:1px solid var(--line);vertical-align:top;font-size:16px;line-height:1.9}
.cta2{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:96px}
.cta2>div{border:1px solid var(--line);padding:40px}
.cta2 h2{margin:0;font-weight:700;font-size:24px;color:var(--ink)}
.cta2 p{margin:12px 0 24px;font-size:16px;line-height:2}
@media (max-width:767px){
  .wrap{padding:40px 20px 80px}
  .crumb{font-size:14px}
  .pg-hd{grid-template-columns:1fr;gap:20px;margin-top:24px}
  .pg-hd h1{font-size:30px;margin-top:12px}
  .pg-hd p{font-size:16px;line-height:2}
  .sec{grid-template-columns:1fr;gap:20px;padding:48px 0}
  .sec>h2{font-size:21px}
  .chip{font-size:15px;padding:0 16px}
  .lst a{display:block;font-size:16px;line-height:1.7;padding:16px 0}
  .lst small{display:block;margin-top:4px}
  .cv th,.cv td{display:block;width:auto;border:0}
  .cv th{padding:14px 0 2px;font-size:14px}
  .cv td{padding:0 0 14px;border-bottom:1px solid var(--line)}
  .cta2{grid-template-columns:1fr;gap:16px;margin-top:56px}
  .cta2>div{padding:28px 20px}
  .cta2 h2{font-size:20px}
}

/* メンバー一覧 */
.mgrid{list-style:none;margin:56px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:56px 32px}
.mcard{display:block;color:var(--ink)}
.mcard img,.mcard .ph-photo{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;background:#EEF1F5}
.mcard .role{margin-top:16px;font-size:14px;color:var(--sub);letter-spacing:.06em}
.mcard .nm{margin-top:4px;font-weight:700;font-size:24px;letter-spacing:.06em;transition:color .2s ease}
.mcard .en{font-size:14px;color:var(--sub);letter-spacing:.08em}
.mcard .tags{margin-top:12px}
.mcard:hover .nm,.mcard:focus-visible .nm{color:var(--orange-d)}
.mwait{border:1.5px dashed #BDBDBD;display:flex;flex-direction:column;justify-content:center;padding:32px;aspect-ratio:4/5}
.mwait p{margin:0;font-size:16px;line-height:2;color:#333}
.mwait a{margin-top:12px;display:inline-flex;align-items:center;min-height:44px;color:var(--orange-d)}
@media (max-width:1100px){.mgrid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:767px){.mgrid{grid-template-columns:1fr;gap:40px;margin-top:40px}.mwait{aspect-ratio:auto;min-height:200px;padding:24px}.mcard .nm{font-size:22px}}

/* メンバー個別 */
.mhero{display:grid;grid-template-columns:5fr 7fr;gap:80px;margin-top:40px;align-items:start;padding-bottom:88px}
.mhero .pic img,.mhero .pic .ph-photo{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;background:#EEF1F5}
.mhero .role{font-size:16px;color:var(--sub);letter-spacing:.08em;padding-top:24px}
.mhero h1{font-weight:700;font-size:48px;line-height:1.3;margin:8px 0 0;color:var(--ink);letter-spacing:.06em}
.mhero .en{font-size:16px;color:var(--sub);letter-spacing:.1em;margin-top:6px}
.mhero .prof{margin-top:40px;font-size:17px;line-height:2.1;color:#222;max-width:640px}
.mhero .prof p{margin:0 0 1em}
.mhero .tags{margin-top:28px;gap:8px}
.mlinks{margin-top:24px;display:flex;flex-wrap:wrap;gap:4px 24px}
.mlinks a{display:inline-flex;align-items:center;min-height:44px;color:var(--orange-d);border-bottom:1px solid currentColor}
.mlinks a:hover{color:var(--ink)}
@media (max-width:767px){
  .mhero{grid-template-columns:1fr;gap:0;margin-top:24px;padding-bottom:48px}
  .mhero .role{padding-top:24px;font-size:15px}
  .mhero h1{font-size:32px}
  .mhero .en{font-size:14px}
  .mhero .prof{margin-top:24px;font-size:16px;line-height:2}
}

/* 研究室・記事 */
.labs{list-style:none;margin:56px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:56px 32px}
.labs a{display:block;color:var(--ink)}
.lab-ph,.lab-img img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;background:#ECEAE3;border:1.5px solid #2A2D4E}
.lab-meta{display:flex;gap:14px;margin-top:14px;font-size:14px;letter-spacing:.08em;color:var(--sub)}
.lab-cat{color:var(--orange-d)}
.lab-t{display:block;margin-top:6px;font-weight:700;font-size:18px;line-height:1.6}
.labs a:hover .lab-t,.lab-list a:hover .lab-t{color:var(--orange-d)}
.lab-empty{margin:40px 0 0;font-size:16px;color:var(--sub)}
.pager{margin-top:64px;display:flex;gap:8px;flex-wrap:wrap}
.pager .page-numbers{min-width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #CFCBC2;border-radius:999px;padding:0 14px;color:var(--ink)}
.pager .current{background:var(--ink);border-color:var(--ink);color:#fff}
@media (max-width:1100px){.labs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:767px){.labs{grid-template-columns:1fr;gap:36px;margin-top:40px}}

.art{display:grid;grid-template-columns:3fr 9fr;gap:80px;margin-top:40px}
.art-side{font-size:15px;color:var(--sub);line-height:2}
.art-side a{color:#333}.art-side a:hover{color:var(--orange-d)}
.art h1{font-weight:700;letter-spacing:.04em;font-size:40px;line-height:1.5;margin:16px 0 0;color:var(--ink);max-width:760px}
.art-eye{margin-top:48px;max-width:720px}
.art-eye img{display:block;width:100%;height:auto}
.body{max-width:680px;margin-top:56px;font-size:17px;line-height:2.1;color:#222}
.body>*:first-child{margin-top:0}
.body p{margin:0 0 1.8em}
.body h2{font-weight:700;letter-spacing:.06em;font-size:24px;line-height:1.6;margin:2.6em 0 1em;color:var(--ink)}
.body h3{font-weight:700;font-size:20px;line-height:1.6;margin:2.2em 0 .8em;color:var(--ink)}
.body a{color:var(--orange-d);border-bottom:1px solid currentColor}
.body a:hover{color:var(--ink)}
.body ul,.body ol{padding-left:1.4em;margin:0 0 1.8em}
.body blockquote{margin:0 0 1.8em;padding:4px 0 4px 20px;border-left:2px solid #CFCBC2;color:#444}
.body figure{margin:0 0 1.8em}
.body figcaption{font-size:14px;color:var(--sub);margin-top:8px}
.body table{border-collapse:collapse;width:100%;margin:0 0 1.8em}
.body th,.body td{border-bottom:1px solid var(--line);padding:12px 8px;text-align:left;vertical-align:top}
.who{display:flex;gap:20px;align-items:center;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);padding:20px 0;margin-top:64px;max-width:720px;color:var(--ink)}
.who img,.who .ph-photo{width:96px;height:96px;object-fit:cover;border-radius:50%;flex:none;aspect-ratio:1}
.who small{display:block;font-size:14px;color:var(--sub)}
.who b{display:block;font-size:20px;margin-top:4px}
.who:hover b{color:var(--orange-d)}
.art-nav{max-width:720px;margin-top:64px;border-top:1px solid var(--ink);display:grid;grid-template-columns:1fr 1fr;gap:32px;padding-top:24px;font-size:16px}
.art-nav a{color:#333;display:block;min-height:44px}
.art-nav a:hover{color:var(--orange-d)}
.art-nav small{display:block;font-size:14px;color:var(--sub);letter-spacing:.2em}
.art-nav .r{text-align:right}
@media (max-width:767px){
  .art{grid-template-columns:1fr;gap:16px;margin-top:24px}
  .art h1{font-size:26px}
  .art-eye{margin:24px -20px 0;max-width:none}
  .body{margin-top:32px;font-size:16px;line-height:2}
  .body h2{font-size:21px}
  .who{margin-top:40px}
  .art-nav{grid-template-columns:1fr;gap:16px}
  .art-nav .r{text-align:left}
}

/* 固定ページ・会社概要・問い合わせ */
.pg-body{margin-top:64px}
.about-hero{display:grid;grid-template-columns:4fr 8fr;gap:72px;align-items:start;margin-top:56px}
.about-hero img{display:block;width:100%;height:auto;background:#EEF1F5}
.about-hero .cap{margin-top:16px;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px}
.about-hero .cap b{font-size:26px;letter-spacing:.1em;color:var(--ink)}
.about-hero .cap span{font-size:15px;color:var(--sub);letter-spacing:.06em}
.ct{display:grid;grid-template-columns:4fr 8fr;gap:80px;margin-top:64px;align-items:start}
.ct dl{margin:0;border-top:1px solid var(--ink)}
.ct dt{font-size:14px;color:var(--sub);letter-spacing:.08em;padding-top:18px}
.ct dd{margin:0;padding:2px 0 18px;border-bottom:1px solid var(--line);font-size:17px}
.ct dd a{color:var(--orange-d)}
.wpcf7-form p{margin:0 0 24px}
.wpcf7-form label{display:block;font-size:16px;font-weight:700;color:var(--ink)}
.wpcf7 input[type=text],.wpcf7 input[type=email],.wpcf7 input[type=tel],.wpcf7 select,.wpcf7 textarea{display:block;width:100%;margin-top:8px;min-height:52px;padding:12px 14px;border:1.5px solid #8C8C8C;border-radius:2px;background:#fff;font:inherit;font-weight:400;color:var(--ink)}
.wpcf7 textarea{min-height:200px}
.wpcf7 input:focus,.wpcf7 select:focus,.wpcf7 textarea:focus{border-color:var(--ink);outline:2px solid var(--orange);outline-offset:1px}
.wpcf7 .wpcf7-list-item{display:block;margin:8px 0 0}
.wpcf7 .wpcf7-list-item label{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-weight:400}
.wpcf7 input[type=radio],.wpcf7 input[type=checkbox]{width:20px;height:20px;accent-color:var(--orange)}
.wpcf7 input[type=submit]{min-width:240px;height:56px;padding:0 32px;background:var(--ink);color:#fff;border:0;border-radius:2px;font:inherit;letter-spacing:.06em;cursor:pointer}
.wpcf7 input[type=submit]:hover,.wpcf7 input[type=submit]:focus-visible{background:var(--orange);color:var(--ink)}
.wpcf7-not-valid-tip{color:#B3261E;font-size:14px;font-weight:400}
.wpcf7 form .wpcf7-response-output{margin:24px 0 0;padding:14px 16px;border:1.5px solid #8C8C8C}
@media (max-width:767px){
  .about-hero,.ct{grid-template-columns:1fr;gap:32px;margin-top:32px}
  .about-hero img{max-width:320px}
  .wpcf7 input[type=submit]{width:100%}
}
.legal h2{font-size:21px;margin:2.2em 0 .6em}
/* 既存の問い合わせフォーム（Contact Form 7）の見出し */
.wpcf7-form .field p>br,.wpcf7-form .field label+br{display:none}
.wpcf7-form .field label{display:flex;align-items:center;gap:10px}
.wpcf7-form .req,.wpcf7-form .opt{font-size:0;line-height:1}
.wpcf7-form .req::after,.wpcf7-form .opt::after{display:inline-block;font-size:13px;font-weight:400;padding:4px 8px;border-radius:2px;letter-spacing:.04em}
.wpcf7-form .req::after{content:'必須';background:var(--ink);color:#fff}
.wpcf7-form .opt::after{content:'任意';border:1px solid #8C8C8C;color:#444}
.wpcf7 .wpcf7-radio{display:block;margin-top:4px}
.wpcf7-spinner{vertical-align:middle}

/* 研究室のタグ */
.tagcloud{display:flex;flex-wrap:wrap;gap:4px 18px;margin-top:8px}
.ptag{display:inline-flex;align-items:center;min-height:44px;font-size:15px;color:#333}
.ptag:hover,.ptag[aria-current="page"]{color:var(--orange-d)}
.ptag[aria-current="page"]{text-decoration:underline;text-underline-offset:4px}
.art-tags{max-width:720px;margin-top:40px;padding-top:12px;border-top:1px solid var(--line)}
.lab-tags{display:block;margin-top:6px;font-size:14px;color:var(--sub);line-height:1.6}

/* ヘッダーの「ZEN Company」をリンクに */
a.zc{color:var(--ink);display:inline-flex;align-items:center;min-height:44px;margin-top:-12px}
a.zc:hover{color:var(--orange-d)}

.pg-hd h1 .nw{display:inline-block}.pg-hd h1 .h1-sub{display:block;font-size:.55em;letter-spacing:.06em;margin:6px 0 0 -.5em}