/* =========================================================
   KANAME PRECISION — demo theme
   WordPressオリジナルテーマ化を前提にした静的プロトタイプ
   ========================================================= */
:root{
  --ink:#0f1a2b;
  --ink-2:#1c2a40;
  --paper:#f5f3ee;
  --paper-2:#ebe7de;
  --white:#ffffff;
  --copper:#b5713a;
  --copper-2:#d49a62;
  --line:rgba(15,26,43,.14);
  --muted:#5d6675;
  --serif:"Shippori Mincho B1","Hiragino Mincho ProN",serif;
  --sans:"Zen Kaku Gothic New","Hiragino Sans","Noto Sans JP",sans-serif;
  --latin:"Jost","Zen Kaku Gothic New",sans-serif;
  --wrap:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9;letter-spacing:.04em;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
.wrap{width:min(var(--wrap),100% - 48px);margin-inline:auto}
.sp-only{display:none}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .4s var(--ease),box-shadow .4s var(--ease),color .4s}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:84px;width:min(1320px,100% - 48px);margin-inline:auto}
.logo{display:flex;align-items:center;gap:12px;color:var(--white)}
.logo-mark{width:38px;height:38px;border:1.5px solid currentColor;display:grid;place-items:center;font-family:var(--latin);font-weight:500;font-size:15px;letter-spacing:0;transform:rotate(45deg)}
.logo-mark span{transform:rotate(-45deg)}
.logo-text{display:flex;flex-direction:column;line-height:1.25}
.logo-text b{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.12em}
.logo-text small{font-family:var(--latin);font-size:10px;letter-spacing:.32em;opacity:.8}
.gnav{display:flex;align-items:center;gap:34px}
.gnav ul{display:flex;gap:30px}
.gnav a{color:var(--white);font-size:14px;letter-spacing:.1em;position:relative;padding:6px 0}
.gnav ul a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.gnav ul a:hover::after,.gnav ul a[aria-current]::after{transform:scaleX(1);transform-origin:left}
.gnav .btn-head{background:var(--copper);color:var(--white);padding:12px 22px;font-size:13px;letter-spacing:.12em;transition:background .3s}
.gnav .btn-head:hover{background:var(--copper-2)}
.site-header.is-solid{background:var(--white);box-shadow:0 1px 0 var(--line)}
.site-header.is-solid .logo,.site-header.is-solid .gnav a{color:var(--ink)}
.site-header.is-solid .gnav .btn-head{color:var(--white)}
.page-sub .site-header{background:var(--white);box-shadow:0 1px 0 var(--line)}
.page-sub .site-header .logo,.page-sub .site-header .gnav a{color:var(--ink)}
.page-sub .site-header .gnav .btn-head{color:var(--white)}
.menu-btn{display:none}

/* ---------- common parts ---------- */
.label{font-family:var(--latin);font-size:13px;letter-spacing:.32em;color:var(--copper);display:inline-flex;align-items:center;gap:14px;text-transform:uppercase}
.label::before{content:"";width:28px;height:1px;background:currentColor}
.h-sec{font-family:var(--serif);font-weight:600;font-size:clamp(26px,3.2vw,40px);line-height:1.55;letter-spacing:.08em;margin-top:18px}
.lead{color:var(--muted);margin-top:22px;max-width:640px}
.sec{padding:clamp(80px,11vw,150px) 0}
.sec-head{margin-bottom:56px}
.sec-head.center{text-align:center}
.sec-head.center .label{justify-content:center}
.sec-head.center .lead{margin-inline:auto}
.btn{display:inline-flex;align-items:center;gap:18px;border:1px solid var(--ink);padding:16px 30px;font-size:14px;letter-spacing:.14em;transition:background .35s var(--ease),color .35s}
.btn::after{content:"";width:22px;height:1px;background:currentColor;transition:width .35s var(--ease)}
.btn:hover{background:var(--ink);color:var(--white)}
.btn:hover::after{width:34px}
.btn.light{border-color:rgba(255,255,255,.7);color:var(--white)}
.btn.light:hover{background:var(--white);color:var(--ink)}
.btn.copper{background:var(--copper);border-color:var(--copper);color:var(--white)}
.btn.copper:hover{background:var(--copper-2);border-color:var(--copper-2)}
.bg-white{background:var(--white)}
.bg-ink{background:var(--ink);color:var(--white)}
.bg-ink .lead{color:rgba(255,255,255,.7)}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}.reveal.d2{transition-delay:.24s}.reveal.d3{transition-delay:.36s}

/* ---------- hero ---------- */
.hero{position:relative;height:100vh;min-height:640px;max-height:980px;color:var(--white);overflow:hidden;background:var(--ink)}
.hero-img{position:absolute;inset:0;background:url(img/hero.jpg) center/cover;transform:scale(1.08);animation:heroZoom 9s var(--ease) forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,18,32,.86) 0%,rgba(10,18,32,.55) 48%,rgba(10,18,32,.15) 100%)}
.hero-inner{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;width:min(1320px,100% - 48px);margin-inline:auto;padding-top:60px}
.hero-en{font-family:var(--latin);font-size:13px;letter-spacing:.4em;color:var(--copper-2);margin-bottom:28px}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(34px,5.4vw,72px);line-height:1.45;letter-spacing:.1em}
.hero h1 .ln{display:block;overflow:hidden}
.hero h1 .ln span{display:inline-block;transform:translateY(105%);animation:lineUp 1.2s var(--ease) forwards}
.hero h1 .ln:nth-child(2) span{animation-delay:.18s}
@keyframes lineUp{to{transform:none}}
.hero-sub{margin-top:30px;font-size:15px;line-height:2.1;color:rgba(255,255,255,.82);max-width:640px;opacity:0;animation:fadeIn 1.2s .7s forwards}
@keyframes fadeIn{to{opacity:1}}
.hero-cta{margin-top:44px;display:flex;gap:16px;flex-wrap:wrap;opacity:0;animation:fadeIn 1.2s .9s forwards}
.hero-side{position:absolute;right:clamp(24px,4vw,60px);bottom:60px;z-index:2;display:flex;flex-direction:column;align-items:center;gap:14px;font-family:var(--latin);font-size:11px;letter-spacing:.3em}
.hero-side .scroll-line{width:1px;height:80px;background:rgba(255,255,255,.3);position:relative;overflow:hidden}
.hero-side .scroll-line::after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--white);animation:scrollLine 2.2s infinite}
@keyframes scrollLine{to{top:100%}}
.hero-side .vt{writing-mode:vertical-rl}
.hero-news{position:absolute;left:0;bottom:0;z-index:3;background:var(--white);color:var(--ink);display:flex;align-items:center;gap:26px;padding:22px 34px 22px max(24px,calc((100vw - 1320px)/2));font-size:14px;max-width:min(760px,92vw)}
.hero-news .tag{font-family:var(--latin);font-size:11px;letter-spacing:.3em;color:var(--copper)}
.hero-news time{font-family:var(--latin);color:var(--muted)}
.hero-news a{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- intro / message ---------- */
.intro{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(40px,7vw,110px);align-items:center}
.intro-visual{position:relative}
.intro-visual .main{aspect-ratio:4/5;object-fit:cover;width:86%}
.intro-visual .sub{position:absolute;right:0;bottom:-48px;width:46%;aspect-ratio:1;object-fit:cover;border:10px solid var(--paper)}
.intro-visual .en-big{position:absolute;z-index:1;left:-10px;top:-74px;font-family:var(--latin);font-size:clamp(54px,8vw,110px);font-weight:300;letter-spacing:.02em;color:rgba(15,26,43,.06);line-height:1;pointer-events:none}
.intro-text p{margin-top:22px}
.intro-text .btn{margin-top:40px}

/* ---------- numbers ---------- */
.numbers{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.15);border-bottom:1px solid rgba(255,255,255,.15)}
.num-item{padding:44px 28px;border-left:1px solid rgba(255,255,255,.15)}
.num-item:first-child{border-left:0}
.num-item dt{font-size:13px;color:rgba(255,255,255,.65);letter-spacing:.12em}
.num-item dd{margin:14px 0 0;font-family:var(--latin);font-weight:300;font-size:clamp(40px,4.6vw,62px);line-height:1;color:var(--white)}
.num-item dd small{font-family:var(--sans);font-size:15px;margin-left:6px;color:var(--copper-2)}

/* ---------- strengths ---------- */
.strength{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:0;margin-top:80px}
.strength:first-of-type{margin-top:0}
.strength-img{position:relative;overflow:hidden;aspect-ratio:16/11}
.strength-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.strength:hover .strength-img img{transform:scale(1.04)}
.strength-body{padding:0 clamp(28px,6vw,90px)}
.strength.rev .strength-img{order:2}
.strength-no{font-family:var(--latin);font-size:72px;font-weight:200;color:var(--copper);line-height:1}
.strength-body h3{font-family:var(--serif);font-weight:600;font-size:clamp(22px,2.4vw,30px);line-height:1.6;margin-top:18px;letter-spacing:.06em}
.strength-body p{margin-top:20px;color:var(--muted)}
.strength-body .points{margin-top:24px;display:flex;flex-wrap:wrap;gap:8px}
.strength-body .points li{font-size:12px;border:1px solid var(--line);padding:4px 12px;letter-spacing:.08em;background:var(--white)}

/* ---------- service cards ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.svc-card{background:var(--white);display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 22px 40px -24px rgba(15,26,43,.35)}
.svc-card figure{margin:0;aspect-ratio:3/2;overflow:hidden}
.svc-card figure img{width:100%;height:100%;object-fit:cover}
.svc-card .body{padding:30px 30px 34px;flex:1;display:flex;flex-direction:column}
.svc-card .en{font-family:var(--latin);font-size:11px;letter-spacing:.3em;color:var(--copper)}
.svc-card h3{font-family:var(--serif);font-size:21px;font-weight:600;margin-top:8px}
.svc-card p{font-size:14px;color:var(--muted);margin-top:12px;flex:1}
.svc-card .more{margin-top:20px;font-family:var(--latin);font-size:12px;letter-spacing:.24em;display:flex;align-items:center;gap:10px}
.svc-card .more::after{content:"";width:18px;height:1px;background:currentColor;transition:width .3s}
.svc-card:hover .more::after{width:30px}

/* ---------- works ---------- */
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.work{display:block}
.work figure{margin:0;aspect-ratio:4/3;overflow:hidden;position:relative;background:var(--ink)}
.work figure img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease),opacity .5s}
.work:hover figure img{transform:scale(1.06);opacity:.85}
.work .cat{position:absolute;left:0;top:0;background:var(--ink);color:var(--white);font-size:11px;letter-spacing:.14em;padding:6px 14px}
.work h3{font-size:16px;font-weight:700;margin-top:16px;line-height:1.6}
.work .meta{font-size:12px;color:var(--muted);margin-top:6px;display:flex;flex-wrap:wrap;gap:4px 14px}
.filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.filter button{font:inherit;font-size:13px;letter-spacing:.1em;background:transparent;border:1px solid var(--line);padding:9px 20px;cursor:pointer;color:var(--ink);transition:.3s}
.filter button.is-active,.filter button:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}
.work.is-hidden{display:none}

/* ---------- news ---------- */
.news-wrap{display:grid;grid-template-columns:280px 1fr;gap:60px}
.news-list li{border-bottom:1px solid var(--line)}
.news-list li:first-child{border-top:1px solid var(--line)}
.news-list a{display:grid;grid-template-columns:110px 110px 1fr 20px;gap:18px;align-items:center;padding:24px 4px;transition:padding .35s var(--ease),background .35s}
.news-list a:hover{padding-left:16px;background:var(--white)}
.news-list time{font-family:var(--latin);color:var(--muted);font-size:14px}
.news-list .cat{font-size:11px;border:1px solid var(--ink);text-align:center;padding:2px 0;letter-spacing:.1em}
.news-list .arr{width:14px;height:1px;background:var(--ink);position:relative}
.news-list .arr::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-top:1px solid var(--ink);border-right:1px solid var(--ink);transform:rotate(45deg)}

/* ---------- recruit band ---------- */
.recruit-band{position:relative;color:var(--white);overflow:hidden}
.recruit-band .bg{position:absolute;inset:0;background:url(img/recruit.jpg) center 30%/cover}
.recruit-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,26,43,.92) 0%,rgba(15,26,43,.7) 50%,rgba(15,26,43,.2) 100%)}
.recruit-band .wrap{position:relative;z-index:2;padding:clamp(90px,12vw,160px) 0}
.recruit-band .big{font-family:var(--latin);font-size:clamp(60px,10vw,140px);font-weight:200;line-height:1;letter-spacing:.04em;opacity:.95}
.recruit-band h2{font-family:var(--serif);font-size:clamp(22px,2.6vw,32px);font-weight:600;margin-top:20px;letter-spacing:.08em}
.recruit-band p{margin-top:18px;max-width:520px;color:rgba(255,255,255,.8)}
.recruit-band .btn{margin-top:36px}

/* ---------- cta ---------- */
.cta{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line)}
.cta > div{background:var(--paper-2);padding:60px clamp(28px,5vw,70px)}
.cta > div:last-child{background:var(--ink);color:var(--white)}
.cta .ttl{font-family:var(--serif);font-size:24px;font-weight:600;margin-top:12px}
.cta .tel{font-family:var(--latin);font-size:clamp(32px,3.6vw,44px);font-weight:400;letter-spacing:.06em;margin-top:14px;display:block;line-height:1.3}
.cta .note{font-size:13px;opacity:.75;margin-top:6px}
.cta .btn{margin-top:26px}

/* ---------- footer ---------- */
.site-footer{background:#0a1220;color:rgba(255,255,255,.8);padding:80px 0 30px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.3fr 2fr;gap:60px}
.site-footer .logo{color:var(--white)}
.foot-addr{margin-top:26px;line-height:2;color:rgba(255,255,255,.65);font-size:13px}
.foot-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 30px}
.foot-nav a{display:block;padding:4px 0;transition:color .3s}
.foot-nav a:hover{color:var(--copper-2)}
.foot-nav .grp b{display:block;font-family:var(--latin);font-weight:400;font-size:11px;letter-spacing:.3em;color:var(--copper-2);margin-bottom:8px}
.foot-bottom{margin-top:70px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.45)}
.pagetop{position:fixed;right:22px;bottom:22px;z-index:90;width:52px;height:52px;background:var(--ink);color:var(--white);display:grid;place-items:center;font-family:var(--latin);font-size:10px;letter-spacing:.14em;opacity:0;pointer-events:none;transition:opacity .4s}
.pagetop.is-show{opacity:1;pointer-events:auto}

/* demo badge */
.demo-badge{color:rgba(255,255,255,.45)}
.demo-badge b{color:var(--copper-2);font-weight:500;margin-right:6px}

/* ---------- sub pages ---------- */
.page-head{position:relative;padding:170px 0 80px;background:var(--ink);color:var(--white);overflow:hidden}
.page-head .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32}
.page-head .wrap{position:relative}
.page-head .en{font-family:var(--latin);font-size:clamp(46px,7vw,92px);font-weight:200;line-height:1;letter-spacing:.03em}
.page-head h1{font-family:var(--serif);font-size:18px;font-weight:600;margin-top:16px;letter-spacing:.16em;display:flex;align-items:center;gap:14px}
.page-head h1::before{content:"";width:28px;height:1px;background:var(--copper-2)}
.crumb{font-size:12px;color:var(--muted);padding:18px 0;border-bottom:1px solid var(--line);background:var(--white)}
.crumb ol{display:flex;gap:10px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.crumb li+li::before{content:"/";margin-right:10px;opacity:.5}
.local-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.local-nav a{font-size:13px;border:1px solid rgba(255,255,255,.35);padding:8px 18px;letter-spacing:.08em;transition:.3s}
.local-nav a:hover{background:var(--white);color:var(--ink)}

.message{display:grid;grid-template-columns:380px 1fr;gap:clamp(40px,6vw,90px);align-items:start}
.message figure{margin:0}
.message figure img{aspect-ratio:4/5;object-fit:cover;width:100%}
.message figcaption{margin-top:16px;font-size:13px;color:var(--muted)}
.message figcaption b{display:block;font-family:var(--serif);font-size:20px;color:var(--ink);margin-top:4px}
.message .catch{font-family:var(--serif);font-size:clamp(22px,2.4vw,30px);line-height:1.7;font-weight:600;letter-spacing:.06em}
.message .body p{margin-top:22px}
.message .sign{margin-top:34px;text-align:right;font-family:var(--serif)}

.philo{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:rgba(255,255,255,.12);margin-top:10px}
.philo > div{background:var(--ink);padding:44px 34px}
.philo .en{font-family:var(--latin);font-size:12px;letter-spacing:.3em;color:var(--copper-2)}
.philo h3{font-family:var(--serif);font-size:22px;margin-top:10px;font-weight:600}
.philo p{font-size:14px;color:rgba(255,255,255,.72);margin-top:14px}

.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:22px 10px;text-align:left;vertical-align:top}
.tbl th{width:200px;font-weight:700;letter-spacing:.1em;position:relative}
.tbl tr:first-child th,.tbl tr:first-child td{border-top:1px solid var(--ink)}
.tbl th::after{content:"";position:absolute;left:0;bottom:-1px;width:60px;height:1px;background:var(--copper)}

.history{position:relative;padding-left:34px}
.history::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;background:var(--line)}
.history li{position:relative;display:grid;grid-template-columns:110px 1fr;gap:20px;padding:16px 0}
.history li::before{content:"";position:absolute;left:-33px;top:28px;width:11px;height:11px;border-radius:50%;background:var(--paper);border:2px solid var(--copper)}
.history time{font-family:var(--latin);font-size:20px;font-weight:400;color:var(--copper)}

.access{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.map-box{aspect-ratio:4/3;background:var(--paper-2);position:relative;overflow:hidden}
.map-box iframe{width:100%;height:100%;border:0;filter:grayscale(.6) contrast(1.05)}

.equip-tbl td:last-child{text-align:right;font-family:var(--latin)}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:fl}
.flow li{position:relative;padding:30px 22px;background:var(--white);border-right:1px solid var(--line);counter-increment:fl}
.flow li:last-child{border-right:0}
.flow li::before{content:"0" counter(fl);font-family:var(--latin);font-size:34px;font-weight:200;color:var(--copper);display:block;line-height:1}
.flow h4{font-size:16px;margin-top:14px}
.flow p{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.8}

.quality{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.quality img{aspect-ratio:4/3;object-fit:cover;width:100%}
.check{margin-top:26px}
.check li{padding:12px 0 12px 34px;border-bottom:1px dashed var(--line);position:relative}
.check li::before{content:"";position:absolute;left:4px;top:20px;width:14px;height:8px;border-left:2px solid var(--copper);border-bottom:2px solid var(--copper);transform:rotate(-45deg)}

.job-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.job-card{background:var(--white);padding:34px 30px;border-top:3px solid var(--copper)}
.job-card .en{font-family:var(--latin);font-size:11px;letter-spacing:.3em;color:var(--copper)}
.job-card h3{font-family:var(--serif);font-size:21px;margin-top:6px}
.job-card dl{margin:18px 0 0;font-size:13px}
.job-card dl div{display:grid;grid-template-columns:70px 1fr;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.job-card dt{color:var(--muted)}
.job-card dd{margin:0}
.voice{display:grid;grid-template-columns:1fr 1.3fr;gap:50px;align-items:center;margin-top:60px}
.voice img{aspect-ratio:4/3;object-fit:cover;width:100%}
.voice .q{font-family:var(--serif);font-size:clamp(20px,2.2vw,26px);line-height:1.8;font-weight:600}
.voice .who{margin-top:18px;font-size:13px;color:var(--muted)}
.voice p{margin-top:16px}

/* form */
.form-wrap{display:grid;grid-template-columns:1fr 2fr;gap:60px}
.form-steps{display:flex;gap:0;margin-bottom:40px}
.form-steps li{flex:1;text-align:center;padding:14px 0;font-size:13px;letter-spacing:.1em;background:var(--paper-2);color:var(--muted);position:relative}
.form-steps li.is-current{background:var(--ink);color:var(--white)}
.form-row{display:grid;grid-template-columns:210px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}
.form-row:first-of-type{border-top:1px solid var(--line)}
.form-row label.ttl{font-weight:700;font-size:15px;display:flex;align-items:flex-start;gap:10px;padding-top:12px}
.req,.opt{font-size:11px;font-weight:400;padding:2px 8px;letter-spacing:.06em;white-space:nowrap}
.req{background:var(--copper);color:var(--white)}
.opt{background:var(--paper-2);color:var(--muted)}
.field input[type=text],.field input[type=email],.field input[type=tel],.field select,.field textarea{width:100%;font:inherit;font-size:16px;padding:14px 16px;border:1px solid var(--line);background:var(--white);color:var(--ink);border-radius:0;transition:border-color .3s,box-shadow .3s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--copper);box-shadow:0 0 0 3px rgba(181,113,58,.15)}
.field textarea{min-height:180px;resize:vertical}
.field .radios{display:flex;flex-wrap:wrap;gap:10px 24px;padding-top:12px}
.field .radios label{display:flex;align-items:center;gap:8px;cursor:pointer}
.field .hint{font-size:12px;color:var(--muted);margin-top:8px}
.field .err{font-size:12px;color:#b3261e;margin-top:6px;display:none}
.field.is-error input,.field.is-error textarea,.field.is-error select{border-color:#b3261e}
.field.is-error .err{display:block}
.agree{text-align:center;margin-top:40px;font-size:14px}
.submit-row{text-align:center;margin-top:30px}
.submit-row button{font:inherit;cursor:pointer}
.form-side .box{background:var(--white);padding:30px;border-left:3px solid var(--copper)}
.form-side .box+.box{margin-top:20px}
.form-side h3{font-family:var(--serif);font-size:18px}
.form-side p{font-size:14px;color:var(--muted);margin-top:10px}
.form-side .tel{font-family:var(--latin);font-size:30px;color:var(--ink);display:block;margin-top:6px}
.thanks{display:none;text-align:center;padding:60px 20px;background:var(--white)}
.thanks.is-show{display:block}
.thanks h3{font-family:var(--serif);font-size:24px}
.thanks p{margin-top:16px;color:var(--muted)}

.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:24px 50px 24px 46px;position:relative;font-weight:700}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";position:absolute;left:4px;top:20px;font-family:var(--latin);font-size:22px;color:var(--copper);font-weight:400}
.faq summary::after{content:"";position:absolute;right:12px;top:32px;width:12px;height:12px;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);transform:rotate(45deg);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(-135deg);top:38px}
.faq .a{padding:0 20px 26px 46px;color:var(--muted);position:relative}
.faq .a::before{content:"A";position:absolute;left:4px;top:-4px;font-family:var(--latin);font-size:22px;color:var(--ink)}

/* =========================================================
   responsive
   ========================================================= */
@media (max-width:1080px){
  .gnav ul{gap:20px}
  .gnav a{font-size:13px}
}
@media (max-width:960px){
  .sp-only{display:inline}
  .site-header .bar{height:68px}
  .logo-text b{font-size:16px}
  .logo-mark{width:32px;height:32px;font-size:13px}
  /* SP header must stay above the full-screen nav (stacking context) */
  .site-header{z-index:200}
  .logo{position:relative;z-index:3}
  .menu-btn{display:block;position:relative;z-index:3;width:48px;height:48px;background:transparent;border:0;cursor:pointer;color:var(--white)}
  .site-header.is-solid .menu-btn,.page-sub .menu-btn{color:var(--ink)}
  .menu-btn span{position:absolute;left:12px;width:24px;height:1.5px;background:currentColor;transition:transform .4s var(--ease),opacity .3s,top .4s var(--ease)}
  .menu-btn span:nth-child(1){top:17px}.menu-btn span:nth-child(2){top:24px}.menu-btn span:nth-child(3){top:31px}
  .gnav{position:fixed;inset:0;z-index:2;background:#0f1a2b;flex-direction:column;justify-content:center;align-items:flex-start;gap:0;padding:100px 32px 40px;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s;will-change:transform;overflow-y:auto}
  .gnav ul{flex-direction:column;gap:0;width:100%}
  .gnav ul li{border-bottom:1px solid rgba(255,255,255,.12)}
  .gnav ul a,.site-header.is-solid .gnav ul a,.page-sub .site-header .gnav ul a{color:var(--white);display:block;padding:18px 0;font-size:17px;font-family:var(--serif)}
  .gnav ul a::after{display:none}
  .gnav .btn-head{margin-top:30px;width:100%;text-align:center;padding:18px;font-size:15px}
  body.nav-open{overflow:hidden}
  body.nav-open .gnav{opacity:1;visibility:visible}
  body.nav-open .logo,body.nav-open .menu-btn{color:var(--white)!important}
  body.nav-open .site-header{background:transparent!important;box-shadow:none!important}
  body.nav-open .menu-btn span:nth-child(1){top:24px;transform:rotate(45deg)}
  body.nav-open .menu-btn span:nth-child(2){opacity:0}
  body.nav-open .menu-btn span:nth-child(3){top:24px;transform:rotate(-45deg)}

  .intro,.strength,.news-wrap,.message,.access,.quality,.voice,.form-wrap,.foot-grid,.cta{grid-template-columns:1fr}
  .intro-visual{margin-bottom:60px}
  .strength{margin-top:60px}
  .strength.rev .strength-img{order:0}
  .strength-body{padding:30px 0 0}
  .svc-grid,.works-grid,.job-cards,.philo{grid-template-columns:1fr 1fr}
  .numbers{grid-template-columns:1fr 1fr}
  .num-item:nth-child(3){border-left:0}
  .num-item:nth-child(n+3){border-top:1px solid rgba(255,255,255,.15)}
  .flow{grid-template-columns:1fr}
  .flow li{border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:56px 1fr;column-gap:10px}
  .flow li::before{grid-row:span 2}
  .flow h4{margin-top:0}
  .message{max-width:640px}
  .message figure{max-width:360px}
}
@media (max-width:640px){
  body{font-size:15px}
  .wrap{width:calc(100% - 32px)}
  .site-header .bar{width:calc(100% - 32px)}
  .hero{min-height:600px;height:92svh}
  .hero-inner{width:calc(100% - 32px)}
  .hero-side{display:none}
  .hero-en{font-size:11px;letter-spacing:.22em}
  .hero-news{padding:16px;gap:12px;font-size:13px;max-width:100%;right:0}
  .hero-news .tag{display:none}
  .svc-grid,.works-grid,.job-cards,.philo{grid-template-columns:1fr}
  .news-list a{grid-template-columns:90px 1fr;gap:6px 12px;padding:18px 4px}
  .news-list .ttl{grid-column:1/-1}
  .news-list .arr{display:none}
  .news-list .cat{justify-self:start;padding:2px 12px}
  .news-wrap{gap:0}
  .news-wrap .sec-head{margin-bottom:30px}
  .recruit-band h2{font-size:19px;letter-spacing:.04em}
  .num-item{padding:30px 18px}
  .tbl th,.tbl td{display:block;width:100%;padding:12px 4px}
  .tbl th{border-bottom:0;padding-top:20px}
  .tbl th::after{display:none}
  .tbl td{padding-top:0}
  .tbl tr:first-child td{border-top:0}
  .history li{grid-template-columns:1fr;gap:0}
  .form-row{grid-template-columns:1fr;gap:10px}
  .form-row label.ttl{padding-top:0}
  .form-steps li{font-size:11px}
  .page-head{padding:130px 0 56px}
  .intro-visual .sub{bottom:-36px;border-width:6px}
  .cta > div{padding:44px 22px}
  .foot-nav{grid-template-columns:1fr 1fr}
  .pagetop{right:12px;bottom:12px;width:44px;height:44px}
}