/* Layout concept: 設計図のような白とグレーの紙面。細線のアイソメ図が自分で描かれていき、番号付きのPOINTと罫線で区切る。事例だけ黒地。 */
:root{
  --paper:#f4f4f1;
  --white:#ffffff;
  --ink:#121212;
  --mid:#6a6a66;
  --line:#d4d4cf;
  --tone:#e7e7e2;
  --blue:#2346d6;
  --blue-soft:#dfe5fb;
  --f-head:"Zen Kaku Gothic New","Noto Sans JP","Hiragino Sans",sans-serif;
  --f-body:"Noto Sans JP","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;
  --f-mono:"IBM Plex Mono","Noto Sans JP",monospace;
  --hdr:64px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 12px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.85;overflow-x:hidden;-webkit-text-size-adjust:100%}
a{color:inherit}
img,svg,canvas{max-width:100%}
.wrap{width:min(1120px,100% - 2rem);margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.dots{background-image:radial-gradient(var(--line) 1.1px,transparent 1.3px);background-size:14px 14px}

/* header */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;height:var(--hdr);background:rgba(244,244,241,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--ink)}
.hdr .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0}
.logo svg{flex:none;width:30px;height:30px;fill:none;stroke:var(--ink);stroke-width:1.8;stroke-linejoin:round}
.logo b{display:block;font-family:var(--f-head);font-weight:900;font-size:1.05rem;line-height:1.15;white-space:nowrap}
.logo small{display:block;font-family:var(--f-mono);font-size:.6rem;letter-spacing:.16em;color:var(--mid);white-space:nowrap}
.nav{display:flex;align-items:center;gap:26px}
.nav a{text-decoration:none;font-size:.88rem;font-weight:500;padding-block:6px;border-bottom:1px solid transparent;transition:border-color .2s}
.nav a:hover{border-color:var(--ink)}
.nav a.cta{background:var(--ink);color:#fff;padding:9px 20px;border:1px solid var(--ink);transition:background .2s,border-color .2s}
.nav a.cta:hover{background:var(--blue);border-color:var(--blue)}
.menu-btn{display:none;background:var(--ink);border:0;color:#fff;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.menu-btn span{display:block;width:18px;height:2px;background:currentColor;position:relative;transition:background .2s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;transition:transform .25s}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.progress{position:absolute;left:0;bottom:-1px;height:3px;width:100%;background:var(--blue);transform-origin:left;transform:scaleX(0)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:56px;padding:0 26px;font:700 1rem var(--f-body);text-decoration:none;color:#fff;background:var(--ink);border:1px solid var(--ink);cursor:pointer;transition:background .2s,border-color .2s}
.btn i{font-style:normal;transition:transform .25s}
.btn:hover{background:var(--blue);border-color:var(--blue)}
.btn:hover i{transform:translateX(5px)}
.btn:disabled{opacity:.6;cursor:wait}
.btn.line{background:transparent;color:inherit;border-color:currentColor}
.btn.line:hover{background:#fff;color:var(--ink);border-color:#fff}
.link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;border-bottom:1px solid var(--ink);padding-block:6px;transition:gap .2s,color .2s,border-color .2s}
.link:hover{gap:16px;color:var(--blue);border-color:var(--blue)}

/* hero */
.hero{position:relative;border-bottom:1px solid var(--ink);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(24px,4vw,56px);align-items:center;padding-block:clamp(36px,6vw,80px)}
.status{display:inline-flex;align-items:center;gap:10px;margin:0 0 22px;padding:5px 14px;border:1px solid var(--ink);font-size:.8rem;font-weight:500;background:var(--white)}
.status .dot{width:8px;height:8px;background:var(--mid)}
.status.open .dot{background:var(--blue);animation:blink 1.6s steps(2,jump-none) infinite}
@keyframes blink{50%{opacity:.25}}
.kicker{margin:0 0 10px;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.2em;color:var(--blue);font-weight:600}
.hero h1{margin:0 0 24px;font-family:var(--f-head);font-weight:900;font-size:clamp(1.7rem,2.6vw,2.3rem);line-height:1.2;letter-spacing:-.01em}
.hero h1 .ln{display:block;overflow:hidden;white-space:nowrap;padding-bottom:.1em}
.hero h1 .ln i{display:block;font-style:normal;transform:translateY(105%);animation:up .9s cubic-bezier(.2,.8,.2,1) forwards}
.hero h1 .ln:nth-child(2) i{animation-delay:.12s}
@keyframes up{to{transform:none}}
.hero .lead{max-width:30em;margin:0 0 30px;color:#3a3a38;animation:fade .9s .35s both}
@keyframes fade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:20px 28px;animation:fade .9s .5s both}
.fig{position:relative;margin:0;min-width:0}
.fig .plate{position:relative;border:1px solid var(--ink);background-color:var(--white);padding:clamp(10px,2.4vw,24px)}
.fig .plate::before,.fig .plate::after{content:"";position:absolute;width:16px;height:16px;border:solid var(--ink);pointer-events:none}
.fig .plate::before{left:-1px;top:-1px;border-width:3px 0 0 3px}
.fig .plate::after{right:-1px;bottom:-1px;border-width:0 3px 3px 0}
.fig figcaption{display:flex;justify-content:space-between;gap:12px;margin-top:10px;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;color:var(--mid)}
.fig figcaption b{color:var(--ink);font-weight:600}

/* isometric drawings */
.iso{display:block;width:100%;height:auto;overflow:visible}
.iso path{fill:var(--white);stroke:var(--ink);stroke-width:var(--sw,2);stroke-linejoin:round;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:0}
.iso .f0{fill:var(--white)}
.iso .f1{fill:var(--tone)}
.iso .f2{fill:url(#hatchP)}
.iso .tire{fill:var(--ink)}
.iso .win{fill:var(--blue-soft)}
.iso .ln{fill:none}
.iso .grid{fill:none;stroke:var(--line);stroke-width:calc(var(--sw,2)*.55)}
.iso .dim{fill:none;stroke:var(--mid);stroke-width:calc(var(--sw,2)*.6)}
.iso .acc{fill:none;stroke:var(--blue);stroke-width:calc(var(--sw,2)*1.2)}
.iso .accf{fill:var(--blue);stroke:var(--blue)}
.iso .sh{stroke:none}
.iso text{font-family:var(--f-mono);fill:var(--ink);paint-order:stroke;stroke:var(--white);stroke-width:5px;stroke-linejoin:round}
.iso text.m{fill:var(--mid)}
.iso text.n{fill:var(--blue);font-weight:600}
.iso text.k{font-family:var(--f-body);font-weight:500}
.go .iso path{animation:draw 1.1s var(--d,0s) cubic-bezier(.4,0,.2,1) backwards,fillin .5s calc(var(--d,0s) + .9s) backwards}
.go .iso text{animation:fade .7s 1.9s backwards}
@keyframes draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes fillin{from{fill-opacity:0}to{fill-opacity:1}}
.hero .lift{animation:liftc 10s ease-in-out 3.4s infinite}
@keyframes liftc{0%,8%{transform:translateY(0)}34%,64%{transform:translateY(var(--lift))}92%,100%{transform:translateY(0)}}
@media(max-width:560px){.iso text.k{display:none}}

/* hatch band */
.band{height:16px;background:repeating-linear-gradient(135deg,var(--ink) 0 2px,transparent 2px 9px);border-bottom:1px solid var(--ink)}

/* sections */
.sec{padding-block:clamp(64px,10vw,120px)}
.sec.white{background:var(--white);border-block:1px solid var(--ink)}
.head{display:grid;gap:10px;margin-bottom:clamp(32px,5vw,56px)}
.label{display:flex;align-items:center;gap:12px;margin:0;font-family:var(--f-mono);font-size:.76rem;font-weight:600;letter-spacing:.22em;color:var(--blue)}
.label::before{content:"";width:9px;height:9px;background:var(--blue)}
.sec h2{margin:0;font-family:var(--f-head);font-weight:900;font-size:clamp(1.7rem,4vw,2.7rem);line-height:1.3;text-wrap:balance}
.sec .sub{margin:0;max-width:36em;color:#3a3a38}
.rv{opacity:.35;transform:translateY(26px);transition:opacity .8s,transform .8s cubic-bezier(.2,.8,.2,1);transition-delay:var(--dl,0s)}
.rv.in{opacity:1;transform:none}

/* points */
.point{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:center}
.point+.point{margin-top:clamp(56px,9vw,104px)}
.point.rev .fig{order:2}
.pt-tag{display:inline-flex;align-items:stretch;margin-bottom:16px;border:1px solid var(--ink);font-family:var(--f-mono);font-weight:600;font-size:.82rem;letter-spacing:.14em}
.pt-tag span{padding:3px 12px}
.pt-tag b{padding:3px 12px;background:var(--ink);color:#fff;font-weight:600}
.point h3{margin:0 0 14px;font-family:var(--f-head);font-weight:900;font-size:clamp(1.35rem,2.8vw,1.9rem);line-height:1.45;text-wrap:balance}
.point p{margin:0;color:#3a3a38}

/* issues */
.issue{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--ink);border:1px solid var(--ink)}
.cell{background:var(--white);min-width:0;display:flex;flex-direction:column;transition:background .25s}
.cell .ico{aspect-ratio:5/4;display:grid;place-items:center;padding:clamp(18px,3vw,32px);border-bottom:1px solid var(--line);background-color:var(--paper)}
.cell .ico .iso{max-height:100%}
.cell .tx{padding:20px 22px 26px}
.cell h3{margin:0 0 6px;font-size:1.08rem;line-height:1.5;font-weight:700}
.cell p{margin:0;color:var(--mid);font-size:.9rem;line-height:1.75}
.cell:hover{background:var(--blue-soft)}
.cell:hover .ico{background-color:transparent}

/* service rows */
.svc{border-top:1px solid var(--ink)}
.row{display:grid;grid-template-columns:3.4rem minmax(0,14rem) minmax(0,1fr) auto;gap:8px 20px;align-items:baseline;padding:24px 14px;border-bottom:1px solid var(--ink);text-decoration:none;transition:background .25s,color .25s,padding .25s}
.row .no{font-family:var(--f-mono);font-weight:600;color:var(--blue);transition:color .25s}
.row h3{margin:0;font-family:var(--f-head);font-weight:900;font-size:1.25rem;line-height:1.5}
.row h3 small{display:block;font-family:var(--f-mono);font-weight:500;font-size:.66rem;letter-spacing:.16em;color:var(--mid);transition:color .25s}
.row p{margin:0;color:#3a3a38;font-size:.95rem;transition:color .25s}
.row .go{font-family:var(--f-mono);font-size:.8rem;letter-spacing:.1em;white-space:nowrap}
.row:hover{background:var(--ink);color:#fff;padding-inline:26px}
.row:hover .no,.row:hover h3 small,.row:hover p{color:#cfcfca}

/* flow */
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));position:relative}
.flow::before{content:"";position:absolute;left:0;right:0;top:19px;height:1px;background:var(--line)}
.flow::after{content:"";position:absolute;left:0;top:19px;height:2px;width:100%;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform 1.6s .2s cubic-bezier(.3,.7,.2,1)}
.flow.in::after{transform:scaleX(1)}
.flow li{position:relative;padding:0 12px 0 0;min-width:0}
.flow .n{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--ink);background:var(--white);font-family:var(--f-mono);font-weight:600;position:relative;z-index:1}
.flow h3{margin:16px 0 4px;font-size:1rem;font-weight:700}
.flow p{margin:0;font-size:.86rem;color:var(--mid);line-height:1.7}

/* works (dark) */
.works{background:var(--ink);color:#fff;padding-block:clamp(64px,10vw,120px)}
.works .label{color:#9db0ff}
.works .label::before{background:#9db0ff}
.works .sub{color:#c9c9c4}
.wk{list-style:none;margin:0 0 36px;padding:0;border-top:1px solid #3a3a38}
.wk li{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr) auto;gap:18px 28px;align-items:center;padding:22px 0;border-bottom:1px solid #3a3a38}
.ph{position:relative;aspect-ratio:4/3;background:repeating-linear-gradient(45deg,#222 0 1px,transparent 1px 8px),#181818;border:1px solid #3a3a38;overflow:hidden}
.ph em{position:absolute;right:8px;bottom:6px;font-family:var(--f-mono);font-style:normal;font-size:.62rem;letter-spacing:.2em;color:#8b8b86}
.ph::after{content:"";position:absolute;top:0;bottom:0;width:36%;left:-60%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.08),transparent);transition:left .8s}
.wk li:hover .ph::after{left:120%}
.tag{display:inline-block;margin-bottom:8px;padding:1px 10px;border:1px solid currentColor;font-size:.72rem;font-weight:700;letter-spacing:.06em}
.wk .tag{color:#9db0ff}
.wk h3{margin:0 0 2px;font-size:1.15rem;line-height:1.5}
.wk .car{margin:0;color:#c9c9c4;font-size:.86rem}
.wk .cost{text-align:right;font-family:var(--f-mono);font-weight:600;font-size:1.05rem;white-space:nowrap}
.wk .cost small{display:block;font-weight:500;font-size:.64rem;letter-spacing:.14em;color:#8b8b86}
.works .note{margin:20px 0 0;font-size:.8rem;color:#9a9a95}

/* news */
.news{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.news li{display:grid;grid-template-columns:auto auto minmax(0,1fr);align-items:center;gap:8px 22px;padding:20px 12px;border-bottom:1px solid var(--line);transition:background .25s,padding-left .25s}
.news li:hover{background:var(--white);padding-left:22px}
.news time{font-family:var(--f-mono);font-weight:600;color:var(--mid);font-variant-numeric:tabular-nums}
.news .tag{margin:0;color:var(--blue)}
.news span.t{min-width:0;overflow-wrap:anywhere}

/* about */
.about{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(32px,6vw,72px);align-items:start}
.about dl{margin:0;border-top:1px solid var(--ink)}
.about dl>div{display:grid;grid-template-columns:7.5em minmax(0,1fr);gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.about dt{color:var(--mid);font-size:.88rem}
.about dd{margin:0;overflow-wrap:anywhere}
.about dd.num{font-family:var(--f-mono);font-weight:600}
.statement{padding:26px;border:1px solid var(--ink);background-color:var(--white)}
.statement p{margin:0}

/* contact */
.contact{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(32px,6vw,72px);align-items:start}
.tel{display:block;font-family:var(--f-mono);font-weight:600;font-size:clamp(1.9rem,4.4vw,2.8rem);text-decoration:none;line-height:1.2;margin:18px 0 4px;color:var(--ink);border-bottom:2px solid var(--blue);width:max-content;max-width:100%}
.tips{margin:28px 0 0;padding:0;list-style:none;display:grid;gap:10px;color:#3a3a38;font-size:.92rem}
.tips li{display:flex;gap:12px}
.tips li::before{content:"";flex:none;width:7px;height:7px;margin-top:.85em;background:var(--blue)}
.panel{background:var(--paper);border:1px solid var(--ink);padding:clamp(20px,4vw,36px);min-width:0}
.seg{display:grid;grid-template-columns:1fr 1fr;margin:0 0 24px;padding:0;border:1px solid var(--ink);min-width:0}
.seg legend{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{display:grid;place-items:center;min-height:50px;font-weight:700;cursor:pointer;background:var(--white);transition:background .25s,color .25s}
.seg input:checked+label{background:var(--ink);color:#fff}
.seg input:focus-visible+label{outline:2px solid var(--blue);outline-offset:-4px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{min-width:0;animation:fade .4s both}
.field.full{grid-column:1/-1}
.field label{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-size:.86rem;font-weight:500}
.field label b{font-size:.64rem;font-weight:700;padding:1px 7px;background:var(--blue);color:#fff}
.field label b.opt{background:var(--tone);color:var(--mid)}
.field input:not([type=checkbox]),.field textarea{width:100%;min-height:50px;padding:12px 14px;font:inherit;font-size:1rem;color:var(--ink);background:var(--white);border:1px solid var(--ink);border-radius:0;transition:box-shadow .2s,border-color .2s}
.field textarea{min-height:130px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.field [aria-invalid=true]{border-color:#c4301c!important}
.err{margin:6px 0 0;font-size:.8rem;color:#c4301c}
.agree{display:flex;gap:12px;align-items:flex-start;font-size:.9rem;color:#3a3a38}
.agree input{flex:none;width:22px;height:22px;margin:2px 0 0;accent-color:var(--blue)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.submit-row{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.submit-row small{color:var(--mid);font-size:.8rem}
.done{text-align:center;padding:24px 0}
.done svg{width:64px;height:64px;fill:none;stroke:var(--blue);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.done svg path{stroke-dasharray:60;stroke-dashoffset:60;animation:drawc .8s .15s forwards}
@keyframes drawc{to{stroke-dashoffset:0}}
.done h3{margin:12px 0 8px;font-size:1.3rem}
.done p{margin:0 0 20px;color:var(--mid)}

/* footer */
.ftr{background:var(--ink);color:#fff;padding-block:clamp(40px,7vw,72px) 28px;overflow:hidden}
.ftr .big{margin:0 0 36px;font-family:var(--f-head);font-weight:900;font-size:clamp(2rem,9.4vw,7.4rem);line-height:1.05;letter-spacing:-.01em;color:transparent;-webkit-text-stroke:1px #fff;word-break:break-word}
.ftr .cols{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px 40px;padding-top:24px;border-top:1px solid #3a3a38;font-size:.84rem;color:#b9b9b4}
.ftr ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 24px}
.ftr a{text-decoration:none}
.ftr a:hover{color:#fff;text-decoration:underline}
.ftr p{margin:0}

.bar{display:none}

@media(max-width:900px){
  .issue{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:860px){
  .menu-btn{display:inline-flex}
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 16px;background:var(--paper);border-bottom:1px solid var(--ink);opacity:0;transform:translateY(-8px);pointer-events:none;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s}
  .nav.open{opacity:1;transform:none;pointer-events:auto;visibility:visible}
  .nav a{padding:14px 4px;border-bottom:1px solid var(--line);font-size:1rem}
  .nav a.cta{margin-top:14px;text-align:center;padding:14px}
  .hero-grid,.about,.contact,.point{grid-template-columns:minmax(0,1fr)}
  .point .fig,.point.rev .fig{order:-1}
  .flow{grid-template-columns:minmax(0,1fr);gap:26px}
  .flow::before,.flow::after{left:18px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .flow::after{height:100%;width:2px;transform:scaleY(0);transform-origin:top}
  .flow.in::after{transform:scaleY(1)}
  .flow li{display:grid;grid-template-columns:38px minmax(0,1fr);column-gap:16px;padding:0}
  .flow h3{margin:6px 0 2px}
  .flow p{grid-column:2}
  .row{grid-template-columns:2.6rem minmax(0,1fr)}
  .row p{grid-column:2}
  .row .go{display:none}
  .wk li{grid-template-columns:110px minmax(0,1fr)}
  .wk .cost{grid-column:2;text-align:left}
  .bar{display:grid;grid-template-columns:1fr 1.4fr;position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(244,244,241,.94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--ink);padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));gap:10px}
  .bar a{display:flex;align-items:center;justify-content:center;min-height:48px;text-decoration:none;font-weight:700;font-size:.95rem;border:1px solid var(--ink);background:var(--white)}
  .bar a.p{background:var(--ink);color:#fff}
  body{padding-bottom:76px}
}
@media(max-width:560px){
  .issue{grid-template-columns:minmax(0,1fr)}
  .fields{grid-template-columns:minmax(0,1fr)}
  .news li{grid-template-columns:auto minmax(0,1fr)}
  .news span.t{grid-column:1/-1}
  .about dl>div{grid-template-columns:1fr;gap:2px}
  .logo small{display:none}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
  .hero h1 .ln i{transform:none}
  .flow::after{transform:none}
  .done svg path{stroke-dashoffset:0}
}

/* ===== multi-page additions ===== */
[hidden]{display:none!important}
.nav a[aria-current=page]{border-color:var(--ink)}
.crumb{display:flex;flex-wrap:wrap;gap:6px 10px;margin:0 0 20px;padding:0;list-style:none;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.06em;color:var(--mid)}
.crumb li+li::before{content:"/";margin-right:10px}
.crumb a{text-decoration:none;border-bottom:1px solid var(--line)}
.crumb a:hover{border-color:var(--ink)}
.pagehead{border-bottom:1px solid var(--ink);padding-block:clamp(36px,6vw,80px) clamp(32px,5vw,64px);background-color:var(--white)}
.pagehead h1{margin:6px 0 0;font-family:var(--f-head);font-weight:900;font-size:clamp(1.8rem,4.8vw,3rem);line-height:1.35;text-wrap:balance}
.pagehead .lead{margin:16px 0 0;max-width:36em;color:#3a3a38}
.pagehead .tag{margin:14px 0 0;color:var(--blue)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px}
.chips button{font:600 .86rem var(--f-body);padding:8px 18px;border:1px solid var(--ink);background:var(--white);color:var(--ink);cursor:pointer;transition:background .2s,color .2s}
.chips button[aria-pressed=true]{background:var(--ink);color:#fff}
.wgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.wcard{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--ink);text-decoration:none;min-width:0;transition:transform .25s,box-shadow .25s}
.wcard:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--ink)}
.thumb{position:relative;aspect-ratio:4/3;overflow:hidden;border-bottom:1px solid var(--ink);background:repeating-linear-gradient(45deg,var(--tone) 0 1px,transparent 1px 8px),var(--paper)}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb em{position:absolute;right:8px;bottom:6px;font-family:var(--f-mono);font-style:normal;font-size:.62rem;letter-spacing:.2em;color:var(--mid)}
.wcard .bd{padding:18px 20px 22px;display:flex;flex-direction:column;gap:4px;flex:1}
.wcard .tag{align-self:flex-start;color:var(--blue);margin-bottom:6px}
.wcard h3{margin:0;font-size:1.08rem;line-height:1.5}
.wcard .car{margin:0;color:var(--mid);font-size:.86rem}
.wcard .more{margin-top:auto;padding-top:14px;font-family:var(--f-mono);font-size:.78rem;letter-spacing:.1em}
.wcard .more::after{content:" →"}
.empty{padding:40px 20px;border:1px dashed var(--mid);text-align:center;color:var(--mid)}

.wk li{display:block;padding:0}
.wk a.wk-row{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr) auto;gap:18px 28px;align-items:center;padding:22px 0;text-decoration:none;color:inherit;transition:padding .25s,background .25s}
.wk a.wk-row:hover{background:#1c1c1c;padding-inline:14px}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.news li{display:block;padding:0;border-bottom:0}
.news li:hover{background:none;padding-left:0}
.news a.nrow{display:grid;grid-template-columns:auto auto minmax(0,1fr);align-items:center;gap:8px 22px;padding:20px 12px;text-decoration:none;color:inherit;border-bottom:1px solid var(--line);transition:background .25s,padding-left .25s}
.news a.nrow:hover{background:var(--white);padding-left:22px}
.more-row{display:flex;justify-content:flex-end;margin-top:28px}

.article{padding-block:clamp(36px,6vw,72px) clamp(64px,10vw,120px)}
.article .inner{max-width:780px;margin-inline:auto}
.facts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin:0 0 32px;border:1px solid var(--ink);background:var(--white)}
.facts-grid div{padding:14px 18px;border-right:1px solid var(--line);min-width:0}
.facts-grid div:last-child{border-right:0}
.facts-grid dt{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.16em;color:var(--mid)}
.facts-grid dd{margin:2px 0 0;font-weight:700;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.lead-img{margin:0 0 36px}
.lead-img img{display:block;width:100%;height:auto;border:1px solid var(--ink)}
.lead-img .thumb{border:1px solid var(--ink);aspect-ratio:16/9}
.article-date{margin:0 0 6px;font-family:var(--f-mono);font-weight:600;color:var(--mid)}
.prose{font-size:1.02rem;line-height:1.95}
.prose>*:first-child{margin-top:0}
.prose h2{margin:2.2em 0 .7em;padding-left:14px;border-left:4px solid var(--blue);font-family:var(--f-head);font-weight:900;font-size:1.4rem;line-height:1.5}
.prose h3{margin:1.8em 0 .5em;font-size:1.15rem}
.prose p{margin:0 0 1.2em}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:1.4em}
.prose li{margin-bottom:.35em}
.prose video{display:block;max-width:100%;max-height:560px;height:auto;border:1px solid var(--ink);margin:1.6em 0;background:var(--ink)}
.prose img{display:block;max-width:100%;height:auto;border:1px solid var(--ink);margin:1.6em 0}
.prose a{color:var(--blue)}
.prose table{border-collapse:collapse;width:100%;margin:0 0 1.6em;font-size:.95rem}
.prose th,.prose td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.prose th{background:var(--tone)}
.prose blockquote{margin:0 0 1.4em;padding:4px 18px;border-left:3px solid var(--ink);color:#3a3a38}
.cta-box{margin:56px 0 0;padding:28px;border:1px solid var(--ink);background-color:var(--white);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 28px}
.cta-box p{margin:0;font-weight:700;font-size:1.05rem;max-width:22em}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:36px 0 0}
.pager a{display:block;padding:14px 18px;border:1px solid var(--ink);background:var(--white);text-decoration:none;min-width:0;transition:background .2s,color .2s}
.pager a:hover{background:var(--ink);color:#fff}
.pager small{display:block;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.16em;color:var(--mid)}
.pager a:hover small{color:#cfcfca}
.pager b{display:block;font-size:.92rem;line-height:1.5;overflow-wrap:anywhere}
.pager .next{text-align:right}
.back{margin:36px 0 0}

.cta-band{padding-block:clamp(48px,8vw,88px)}
.cta-band .box{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 40px;align-items:center;padding:clamp(24px,5vw,48px);border:1px solid var(--ink);background-color:var(--white)}
.cta-band h2{margin:0 0 10px;font-family:var(--f-head);font-weight:900;font-size:clamp(1.4rem,3.4vw,2.1rem);line-height:1.4;text-wrap:balance}
.cta-band p{margin:0;color:#3a3a38;font-size:.94rem}
.cta-band .act{display:grid;gap:12px;justify-items:start}
.cta-band .tel2{font-family:var(--f-mono);font-weight:600;font-size:1.7rem;text-decoration:none;line-height:1.2}
.access{margin:20px 0 0;display:flex;flex-wrap:wrap;gap:10px 24px;align-items:baseline}
.err404{padding-block:clamp(72px,14vw,160px);text-align:left}
.err404 h1{margin:0 0 14px;font-family:var(--f-head);font-weight:900;font-size:clamp(2.2rem,7vw,4.4rem);line-height:1.2}

@media(max-width:900px){
  .wgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:860px){
  .wk a.wk-row{grid-template-columns:110px minmax(0,1fr)}
  .cta-band .box{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:560px){
  .wgrid{grid-template-columns:minmax(0,1fr)}
  .news a.nrow{grid-template-columns:auto minmax(0,1fr)}
  .news a.nrow .t{grid-column:1/-1}
  .pager{grid-template-columns:minmax(0,1fr)}
  .pager .next{text-align:left}
  .facts-grid div{border-right:0;border-bottom:1px solid var(--line)}
  .facts-grid div:last-child{border-bottom:0}
}

/* map */
.map{position:relative;aspect-ratio:16/9;max-height:520px;width:100%;border:1px solid var(--ink);background-color:var(--paper)}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;filter:grayscale(1) contrast(1.05);transition:filter .4s}
.map:hover iframe,.map:focus-within iframe{filter:none}
.map .noembed{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-mono);font-size:.78rem;letter-spacing:.14em;color:var(--mid);text-align:center;padding:16px;background:repeating-linear-gradient(45deg,var(--tone) 0 1px,transparent 1px 8px),var(--paper)}
@media(max-width:560px){.map{aspect-ratio:4/3}}

.shot{margin:0}
.shot img{display:block;width:100%;height:auto;border:1px solid var(--ink)}
.shot figcaption{margin-top:8px;font-family:var(--f-mono);font-size:.78rem;letter-spacing:.06em;color:var(--mid)}
.shot.wide{margin-bottom:28px}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gallery .shot img{aspect-ratio:3/4;object-fit:cover}
@media (max-width:860px){.gallery{grid-template-columns:repeat(2,1fr);gap:14px}}

.mjump{list-style:none;margin:0 0 56px;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;border:1px solid var(--ink)}
.mjump li{border-right:1px solid var(--ink);margin:0}
.mjump li:last-child{border-right:0}
.mjump a{display:block;padding:14px 16px;text-decoration:none;color:var(--ink);font-weight:700;font-size:.92rem}
.mjump a span{font-family:var(--f-mono);font-size:.74rem;color:var(--blue);margin-right:10px}
.mjump a:hover{background:var(--ink);color:#fff}
.mjump a:hover span{color:#fff}
@media (max-width:860px){.mjump li{border-right:0;border-bottom:1px solid var(--ink)}.mjump li:last-child{border-bottom:0}}
.mi{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(24px,5vw,64px);align-items:start;padding:48px 0;border-top:1px solid var(--line);scroll-margin-top:calc(var(--hdr) + 12px)}
.mi:nth-of-type(even) .shot{order:2}
.mi .shot img{max-height:560px;object-fit:cover}
.mi .mt h2{margin:.2em 0 .6em;font-family:var(--f-head);font-weight:900;font-size:clamp(1.4rem,3vw,1.9rem);line-height:1.4}
.mi .mt h3{margin:1.6em 0 .5em;font-size:.95rem}
.mi .mt ul{margin:0 0 1.4em;padding-left:1.3em}
.mi .mt li{margin-bottom:.3em}
.mi .acts{display:flex;flex-wrap:wrap;gap:12px 28px;margin:0}
@media (max-width:860px){.mi{grid-template-columns:1fr;padding:36px 0}.mi:nth-of-type(even) .shot{order:0}.mi .shot img{max-height:none}}
@media (min-width:861px) and (max-width:1020px){.nav{gap:16px}.nav a{font-size:.84rem}.nav a.cta{padding:9px 14px}}

/* 全ページ共通の背景写真 */
.bgphoto{position:fixed;inset:0;z-index:-1;overflow:hidden;background:var(--paper)}
.bgphoto img{width:100%;height:100%;object-fit:cover;object-position:50% 60%;display:block}
.bgphoto::after{content:"";position:absolute;inset:0;background:rgba(244,244,241,.8)}
.sec.white,.pagehead{background:rgba(255,255,255,.97)}
.works{background:rgba(18,18,18,.98)}

/* NOW LOADING */
#loader{position:fixed;inset:0;z-index:9999;background:var(--paper);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .5s ease,visibility .5s ease}
.is-loading #loader{opacity:1;visibility:visible;transition:none}
.ld{text-align:center}
.ld-name{margin:0 0 18px;font-family:var(--f-head);font-weight:900;font-size:1.3rem;letter-spacing:.06em}
.ld-text{margin:0 0 14px;font-family:var(--f-mono);font-size:.8rem;letter-spacing:.3em;color:var(--mid)}
.ld-bar{display:block;position:relative;width:180px;height:2px;margin:0 auto;background:rgba(18,18,18,.15);overflow:hidden}
.ld-bar i{position:absolute;top:0;left:0;height:100%;width:40%;background:var(--ink);animation:ldslide 1.1s ease-in-out infinite}
@keyframes ldslide{0%{transform:translateX(-100%)}100%{transform:translateX(250%)}}
.is-loading .hero h1 .ln i{animation-play-state:paused}