/* 𠮷商 コーポレートサイト CSS
   色は必ず var(--color-*) 経由で参照する（生のhexを書かない）。
   カラー変数の実体は build.py が site.json の theme から生成し <head> 内に注入する。 */

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic Medium","Yu Gothic",Meiryo,system-ui,sans-serif;
  background:var(--color-bg); color:var(--color-text); line-height:1.9;
  font-size:16px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--color-key-dark);text-decoration:none}
button{font-family:inherit;cursor:pointer}

/* ===== header ===== */
.site-head{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb, var(--color-surface) 92%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--color-line);
}
.head-in{max-width:1360px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:5px 20px}
.brand{display:flex;align-items:center;gap:10px;background:none;border:none;color:var(--color-text)}
.brand img{height:clamp(54px,5.6vw,80px);width:auto}
.brand .bt{text-align:left;line-height:1.25}
.brand .bt b{font-size:clamp(20px,2vw,24px);letter-spacing:.06em;display:block;line-height:1.3}
.brand .bt span{font-size:clamp(10px,1vw,12px);letter-spacing:.16em;color:var(--color-text-muted)}
.gnav{display:none;gap:2px;margin-left:auto}
.gnav a{
  background:none;border:none;color:var(--color-text);font-size:15px;font-weight:700;
  padding:8px 12px;border-radius:8px;letter-spacing:.02em;display:inline-block
}
.gnav a:hover,.gnav a[aria-current="page"]{color:var(--color-key-dark);background:var(--color-surface2)}
.head-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.gnav ~ .head-actions{margin-left:0}
.burger{display:inline-flex;flex-direction:column;gap:5px;background:none;border:none;padding:10px 6px}
.burger span{width:22px;height:2px;background:var(--color-text);border-radius:2px;transition:.25s}
.drawer{
  display:none;position:fixed;inset:0;z-index:60;background:color-mix(in srgb, var(--color-dark-bg) 96%, black);
}
.drawer.open{display:flex;flex-direction:column;padding:22px}
.drawer .dx{align-self:flex-end;background:none;border:none;color:#fff;font-size:30px;line-height:1;padding:8px}
.drawer nav{display:flex;flex-direction:column;gap:4px;margin-top:10px}
.drawer nav a{
  background:none;border:none;color:#fff;text-align:left;font-size:19px;font-weight:800;
  padding:13px 8px;border-bottom:1px solid rgba(255,255,255,.14);letter-spacing:.05em;display:block
}
.drawer nav a small{display:block;font-size:10px;font-weight:600;letter-spacing:.2em;opacity:.6}
.drawer .dtel{margin-top:auto;background:var(--color-accent);color:var(--color-text);border:none;border-radius:12px;
  font-size:18px;font-weight:900;padding:16px;letter-spacing:.05em;text-align:center;display:block;text-decoration:none}

/* ===== band system ===== */
.wrap{max-width:1280px;margin:0 auto;padding:0 22px}
.wrap.narrow{max-width:880px}
.band{padding:clamp(60px,8vw,116px) 0;position:relative}
.band.b-surface{background:var(--color-surface)}
.band.b-dark{background:var(--color-dark-bg);color:var(--color-dark-ink)}
.band.b-dark .lede,.band.b-dark .note,.band.b-dark .mcap{color:var(--color-dark-soft)}
.band.b-photo{background-size:cover;background-position:center;color:#fff;isolation:isolate}
.band.b-photo::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(12deg,rgba(10,20,14,.86) 8%,rgba(10,20,14,.55) 55%,rgba(10,20,14,.35))}
.band.b-photo .lede,.band.b-photo .note{color:#E1E9E3}
.cut-t{clip-path:polygon(0 3.4vw,100% 0,100% 100%,0 100%);margin-top:-3.4vw;padding-top:calc(clamp(60px,8vw,116px) + 3.4vw)}
.cut-t.rev{clip-path:polygon(0 0,100% 3.4vw,100% 100%,0 100%)}
@media(min-width:1024px){ .b-photo{background-attachment:fixed} }
@media(prefers-reduced-motion:reduce){ .b-photo{background-attachment:scroll!important} }
.eyebrow{font-size:23px;font-weight:800;letter-spacing:.18em;line-height:1.5;color:var(--color-key-dark);margin-bottom:12px}
.band.b-photo .eyebrow,.band.b-dark .eyebrow{color:var(--color-accent)}
h2.t{font-size:clamp(24px,3.6vw,40px);font-weight:900;letter-spacing:.05em;line-height:1.4;text-wrap:balance;margin-bottom:10px}
.t-c{text-align:center}
.t-c .lede{margin-inline:auto}
.lede{color:var(--color-text-muted);max-width:44em;margin-bottom:34px;font-size:clamp(16px,1.7vw,17px)}
.grid{display:grid;gap:22px}
.card{background:var(--color-surface);color:var(--color-text);border-radius:12px;overflow:hidden;box-shadow:0 2px 10px rgba(20,40,30,.08);transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(20,40,30,.14)}
.card .ph{aspect-ratio:4/3;overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .ph img{transform:scale(1.05)}
.card .bd{padding:18px 20px 20px}
.card h3{font-size:16.5px;font-weight:800;letter-spacing:.03em;margin-bottom:6px}
.card p{font-size:15.5px;color:var(--color-text-muted);line-height:1.8}
.chip{display:inline-block;background:var(--color-surface2);color:var(--color-key-dark);font-size:12.5px;font-weight:800;
  letter-spacing:.06em;padding:3px 11px;border-radius:999px;margin-bottom:8px}
.btn{display:inline-block;background:var(--color-key);color:#fff;font-weight:900;letter-spacing:.06em;
  border:none;border-radius:999px;padding:14px 34px;font-size:14.5px;text-decoration:none;transition:filter .2s,transform .2s}
.btn:hover{filter:brightness(1.08);transform:translateY(-2px)}
.btn.ghost{background:none;border:2px solid var(--color-key);color:var(--color-key-dark)}
.band.b-photo .btn.ghost,.band.b-dark .btn.ghost{border-color:#fff;color:#fff}
.note{font-size:14px;color:var(--color-text-muted)}
.temp{display:inline-block;font-size:11.5px;font-weight:800;color:#8A5A00;background:#FFF3D6;border:1px solid #EFCB7A;
  border-radius:4px;padding:1px 6px;margin-left:6px;vertical-align:2px}

/* ===== hero ===== */
.hero{position:relative;height:min(92vh,780px);min-height:520px;overflow:hidden;background:#0F1A14}
.hero .slide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s ease}
.hero .slide.on{opacity:1}
.hero .slide img{width:100%;height:100%;object-fit:cover}
.hero .shade{position:absolute;inset:0;background:linear-gradient(15deg,rgba(8,16,12,.84) 10%,rgba(8,16,12,.32) 55%,rgba(8,16,12,.14))}
.hero .hin{position:absolute;inset:auto 0 0 0;max-width:1280px;margin:0 auto;padding:0 24px clamp(56px,8vh,84px);color:#fff}
.hero .eb{font-size:clamp(17px,2vw,23px);font-weight:800;letter-spacing:.2em;line-height:1.5;opacity:.92;margin-bottom:16px}
.hero .eb b{color:var(--color-accent)}
.hero h1{font-size:clamp(32px,6.2vw,64px);font-weight:900;letter-spacing:.06em;line-height:1.3;text-wrap:balance;text-shadow:0 2px 26px rgba(0,0,0,.5)}
.hero .sub{margin-top:16px;font-size:clamp(15px,1.8vw,18px);font-weight:600;opacity:.94;max-width:36em;text-shadow:0 1px 12px rgba(0,0,0,.5)}
.hero .cta{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
.hero .btn.ghost{border-color:#fff;color:#fff}
.hero .dots{position:absolute;right:22px;bottom:22px;display:flex;gap:7px}
.hero .dots i{width:28px;height:3px;background:rgba(255,255,255,.4);border-radius:2px;display:block}
.hero .dots i.on{background:#fff}

/* ===== page head (下層共通) ===== */
.page-head{position:relative;min-height:clamp(200px,32vh,320px);display:flex;align-items:flex-end;
  background-size:cover;background-position:center;color:#fff;isolation:isolate}
.page-head::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(10deg,rgba(10,20,14,.85) 15%,rgba(10,20,14,.4))}
@media(min-width:1024px){.page-head{background-attachment:fixed}}
@media(prefers-reduced-motion:reduce){.page-head{background-attachment:scroll!important}}
.page-head .wrap{width:100%;padding-bottom:34px}
.page-head .eyebrow{margin-bottom:6px;color:var(--color-accent)}
.page-head h1{font-size:clamp(26px,4.4vw,44px);font-weight:900;letter-spacing:.08em;line-height:1.35;text-shadow:0 2px 20px rgba(0,0,0,.45)}
.page-head p{font-size:clamp(14px,1.5vw,16px);opacity:.92;margin-top:6px;text-shadow:0 1px 10px rgba(0,0,0,.5)}

/* ===== home ===== */
.gap2{display:grid;gap:30px;align-items:center}
.gap2 .ph{border-radius:12px;overflow:hidden;box-shadow:0 10px 30px rgba(20,40,30,.14)}
.svc-grid{grid-template-columns:1fr}
.svc-grid .feat{grid-column:1/-1}
.svc-grid .feat .ph{aspect-ratio:16/8}
.works-strip{display:flex;gap:16px;overflow-x:auto;padding:4px 2px 20px;scroll-snap-type:x mandatory}
.works-strip .wcard{flex:0 0 270px;scroll-snap-align:start}
.reasons3{grid-template-columns:1fr}
.reasons3 .rc{background:var(--color-surface);border-radius:12px;padding:26px;box-shadow:0 2px 10px rgba(20,40,30,.08)}
.reasons3 .rc b{display:block;font-size:17px;font-weight:900;letter-spacing:.04em;margin-bottom:6px}
.reasons3 .rc .no{font-size:13px;font-weight:800;letter-spacing:.2em;color:var(--color-key-dark);display:block;margin-bottom:8px}
.band.b-dark .reasons3 .rc,.band.b-photo .reasons3 .rc{background:color-mix(in srgb,#FFFFFF 10%,transparent);backdrop-filter:blur(4px);color:inherit}
.band.b-dark .reasons3 .rc .note,.band.b-photo .reasons3 .rc .note{color:inherit;opacity:.8}

/* pride band */
.pride{text-align:center}
.pride .en{font-family:"Segoe UI",Arial,sans-serif;font-size:clamp(38px,8vw,96px);font-weight:900;letter-spacing:.06em;
  line-height:1;opacity:.18;text-transform:uppercase;white-space:nowrap}
.pride h2{font-size:clamp(28px,5vw,52px);font-weight:900;letter-spacing:.12em;line-height:1.5;margin-top:-1.2em;text-wrap:balance}
.pride h2 em{font-style:normal;color:var(--color-accent)}
.pride .sub{margin:20px auto 0;max-width:36em;font-size:clamp(15px,1.7vw,17px);opacity:.92}

.cta-band{background:var(--color-key);color:#fff;text-align:center;padding:clamp(56px,7vw,88px) 20px}
.cta-band h2{font-size:clamp(20px,3.2vw,32px);font-weight:900;letter-spacing:.05em;line-height:1.5;text-wrap:balance}
.cta-band p{margin:10px 0 24px;font-size:15.5px;opacity:.92}
.cta-band .btn{background:#fff;color:var(--color-key-dark)}
.telrow{display:flex;flex-direction:column;align-items:center;gap:12px}
.telbig{font-size:clamp(28px,5vw,44px);font-weight:900;letter-spacing:.06em;color:inherit;text-decoration:none;font-variant-numeric:tabular-nums}
.telbig small{display:block;font-size:13px;font-weight:700;letter-spacing:.22em;opacity:.85}

/* ===== company ===== */
.tbl{width:100%;border-collapse:collapse;background:var(--color-surface);border-radius:12px;overflow:hidden;font-size:15.5px;box-shadow:0 2px 10px rgba(20,40,30,.06)}
.tbl th,.tbl td{padding:15px 18px;border-bottom:1px solid var(--color-line);text-align:left;vertical-align:top}
.tbl th{width:28%;background:var(--color-surface2);font-weight:800;letter-spacing:.04em;white-space:nowrap}
.tbl tr:last-child th,.tbl tr:last-child td{border-bottom:none}
.timeline{list-style:none;border-left:2px solid var(--color-key);padding-left:26px;display:flex;flex-direction:column;gap:18px;margin-left:6px}
.timeline li{position:relative}
.timeline li::before{content:"";position:absolute;left:-32px;top:10px;width:10px;height:10px;border-radius:50%;background:var(--color-key)}
.timeline b{font-weight:900;font-variant-numeric:tabular-nums;letter-spacing:.04em;margin-right:12px;color:var(--color-key-dark);font-size:17px}
.lic-list,.welf-list{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.lic-list li,.welf-list li{background:var(--color-surface);border-radius:8px;padding:10px 16px;font-size:15px;font-weight:700;box-shadow:0 1px 6px rgba(20,40,30,.08)}
.band.b-dark .lic-list li,.band.b-dark .welf-list li{background:color-mix(in srgb,#FFFFFF 10%,transparent);color:inherit}
.greet{display:grid;gap:26px}
.greet .face{background:var(--color-surface2);border:2px dashed var(--color-line);border-radius:12px;
  display:flex;align-items:center;justify-content:center;min-height:240px;color:var(--color-text-muted);font-size:14px;text-align:center;line-height:1.7}
.sign{margin-top:16px;font-weight:800;letter-spacing:.08em;font-size:16px}
.sign small{display:block;font-weight:600;color:var(--color-text-muted);letter-spacing:.04em;font-size:11px}

/* ===== works ===== */
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:30px}
.filters button{background:var(--color-surface);border:1px solid var(--color-line);color:var(--color-text-muted);font-size:14px;font-weight:800;
  padding:9px 17px;border-radius:999px;letter-spacing:.03em}
.filters button.on{background:var(--color-key);border-color:var(--color-key);color:#fff}
.works-grid{grid-template-columns:1fr 1fr}
.wcard .bd{padding:13px 15px 15px}
.wcard h3{font-size:15px;line-height:1.55}
.wcard .pl{font-size:13px;color:var(--color-text-muted);margin-top:3px}

/* ===== reasons ===== */
.story{display:grid;gap:30px;align-items:center}
.story .ph{border-radius:12px;overflow:hidden;box-shadow:0 10px 30px rgba(20,40,30,.14)}
.creed{list-style:none;display:flex;flex-direction:column;gap:14px;max-width:880px}
.creed li{background:var(--color-surface);border-left:4px solid var(--color-accent);border-radius:0 10px 10px 0;padding:16px 20px;font-weight:700;font-size:16px;box-shadow:0 2px 8px rgba(20,40,30,.08)}
.band.b-dark .creed li{background:color-mix(in srgb,#FFFFFF 12%,transparent);color:inherit}
.strong3 .rc b{font-size:17.5px}
.kekka{font-size:clamp(20px,3vw,30px);font-weight:900;letter-spacing:.08em;text-align:center;line-height:1.7}

/* ===== contact ===== */
.contact-cards{grid-template-columns:1fr}
.ccard{background:var(--color-surface);border-radius:12px;padding:26px;text-align:center;box-shadow:0 2px 10px rgba(20,40,30,.08)}
.ccard .ic{font-size:28px;margin-bottom:6px}
.ccard b{display:block;font-size:17px;font-weight:900;letter-spacing:.05em;margin-bottom:4px}
.ccard p{font-size:14px;color:var(--color-text-muted);margin-bottom:14px}
.form{background:var(--color-surface);border-radius:12px;padding:28px;display:flex;flex-direction:column;gap:15px;box-shadow:0 2px 10px rgba(20,40,30,.08)}
.form label{font-size:14px;font-weight:800;letter-spacing:.04em}
.form label i{font-style:normal;color:#B23A2E;font-size:11px;margin-left:6px;font-weight:800}
.form input,.form textarea{width:100%;margin-top:6px;padding:12px 13px;border:1px solid var(--color-line);border-radius:8px;
  background:var(--color-bg);color:var(--color-text);font-family:inherit;font-size:16px}
.form textarea{min-height:120px;resize:vertical}
.form input:focus,.form textarea:focus{outline:2px solid var(--color-key);outline-offset:1px}
.mapbox{background:var(--color-surface2);border:2px dashed var(--color-line);border-radius:12px;min-height:200px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--color-text-muted);font-size:14px;text-align:center;padding:20px}
.mapbox b{color:var(--color-text);font-size:16px;letter-spacing:.04em}
.warn{background:var(--color-surface);border-left:4px solid #B23A2E;border-radius:0 8px 8px 0;
  padding:14px 18px;font-size:14.5px;font-weight:700;box-shadow:0 2px 8px rgba(20,40,30,.08)}

/* ===== recruit ===== */
.mosaic{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mosaic .m{border-radius:12px;overflow:hidden;box-shadow:0 10px 30px rgba(20,40,30,.14)}
.mosaic .m img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.mosaic .m.wide{grid-column:1/-1}
.mosaic .m.wide img{aspect-ratio:16/7}
.mcap{font-size:13.5px;color:var(--color-text-muted);margin-top:5px}

/* ===== footer ===== */
.foot{background:var(--color-dark-bg);color:var(--color-dark-soft);padding:48px 20px 28px}
.foot .fin{max-width:1280px;margin:0 auto;display:flex;flex-direction:column;gap:18px}
.foot .fb b{color:#fff;font-size:16px;letter-spacing:.08em;display:block;margin-bottom:6px}
.foot p{font-size:14px;line-height:1.9}
.foot .copy{border-top:1px solid rgba(255,255,255,.14);padding-top:16px;font-size:12.5px;opacity:.8}

/* ===== responsive ===== */
@media(min-width:760px){
  .gnav{display:flex}
  .burger{display:none}
  .gap2{grid-template-columns:1.1fr 1fr}
  .svc-grid{grid-template-columns:repeat(3,1fr)}
  .svc-grid .feat{grid-column:span 3;display:grid;grid-template-columns:1.35fr 1fr}
  .svc-grid .feat .ph{aspect-ratio:auto;height:100%}
  .reasons3{grid-template-columns:repeat(3,1fr)}
  .works-grid{grid-template-columns:repeat(3,1fr)}
  .greet{grid-template-columns:300px 1fr}
  .story{grid-template-columns:1fr 1.1fr}
  .contact-cards{grid-template-columns:repeat(2,1fr)}
  .con2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
  .mosaic{grid-template-columns:repeat(3,1fr)}
  .mosaic .m.wide{grid-column:span 3}
}
@media(min-width:1200px){
  .works-grid{grid-template-columns:repeat(4,1fr)}
  .contact-cards{grid-template-columns:repeat(4,1fr)}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}
