/* SANKEN TOP 見本 2026-10-13 はがね
   白地＋墨＋差し色1色（朱）。高級感は余白・書体・動きで出す。 */
:root{
  --ink:#0d0d0d;
  --ink2:#262626;
  --mute:#4d4d4d;
  --line:#dcdad5;
  --bg:#ffffff;
  --tint:#f6f5f2;
  --ac:#d4471a;
  --mincho:"Shippori Mincho B1","Yu Mincho","YuMincho","Hiragino Mincho ProN",serif;
  --gothic:"Zen Kaku Gothic New","Hiragino Sans","Noto Sans JP","Yu Gothic",sans-serif;
  --en:"Inter Tight","Helvetica Neue",Arial,sans-serif;
  --pad:clamp(20px,5.2vw,120px);
  --ease:cubic-bezier(.16,1,.3,1);
  --hd:64px;
}
@media (min-width:1024px){:root{--hd:92px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:var(--hd)}
body{margin:0;background:var(--bg);color:var(--ink2);font-family:var(--gothic);font-size:16px;line-height:2;
  letter-spacing:.04em;line-break:strict;-webkit-font-smoothing:antialiased;overflow-x:hidden}
@media (min-width:1024px){body{font-size:17px}}
h1,h2,h3,p,ol,ul,dl,dd,figure{margin:0;padding:0}
ol,ul{list-style:none}
a{color:inherit;text-decoration:none}
svg{display:block}
.wrap{width:min(1680px,100% - var(--pad)*2);margin-inline:auto}
.pc{display:none}
@media (min-width:1024px){.pc{display:inline}.sp{display:none}}
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:8px;top:8px;z-index:100;background:#fff;padding:8px 12px}
:focus-visible{outline:2px solid var(--ac);outline-offset:3px}

/* ---------- header ---------- */
.hd{position:fixed;inset:0 0 auto;z-index:50;height:var(--hd);transition:background .4s,box-shadow .4s}
.hd::before{content:"";position:absolute;inset:0;z-index:-1;transition:background .4s;pointer-events:none}
.hd.is-scrolled{box-shadow:0 1px 0 var(--line)}
.hd.is-scrolled::before{background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.hd__in{height:100%;display:flex;align-items:center;justify-content:space-between;padding-inline:var(--pad)}
.logo{display:flex;align-items:baseline;gap:12px;color:var(--ink)}
.logo__word{font-family:var(--en);font-weight:600;font-size:20px;letter-spacing:.3em;line-height:1}
@media (min-width:1024px){.logo__word{font-size:24px}}

.gnav{display:flex;align-items:center;gap:48px}
.gnav ul{display:flex;gap:40px}
.gnav ul a{display:flex;flex-direction:column;line-height:1.3;position:relative;padding:6px 0}
.gnav .en{font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.18em;color:var(--ink)}
.gnav .ja{font-size:11px;color:var(--mute);letter-spacing:.08em}
.gnav ul a::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:100%;background:var(--ac);transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.gnav ul a:hover::after{transform:scaleX(1);transform-origin:left}
.gnav__cta{display:inline-flex;align-items:center;gap:14px;height:52px;padding:0 26px 0 30px;border:1px solid var(--ink);border-radius:999px;
  font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.2em;color:var(--ink);transition:background .4s,color .4s}
.gnav__cta i{width:18px;height:1px;background:currentColor;position:relative}
.gnav__cta i::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}
.gnav__cta:hover{background:var(--ink);color:#fff}
.menu{display:none}

@media (max-width:1023px){
  .menu{display:flex;align-items:center;gap:10px;position:relative;z-index:2;background:none;border:0;padding:10px 0;color:var(--ink);cursor:pointer}
  .menu__txt{font-family:var(--en);font-weight:600;font-size:12px;letter-spacing:.22em}
  .menu__bar{width:26px;height:9px;position:relative;border-top:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transition:transform .4s}
  .menu[aria-expanded="true"] .menu__bar{border-bottom-color:transparent;transform:translateY(3px) rotate(0)}
  .gnav{position:fixed;inset:0;background:#fff;flex-direction:column;align-items:stretch;justify-content:center;gap:40px;padding:96px var(--pad) 48px;
    opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
  .gnav.is-open{opacity:1;visibility:visible}
  .gnav ul{flex-direction:column;gap:0}
  .gnav ul li{border-bottom:1px solid var(--line)}
  .gnav ul a{flex-direction:row;align-items:baseline;justify-content:space-between;padding:18px 0}
  .gnav .en{font-size:26px;font-weight:500;letter-spacing:.06em}
  .gnav .ja{font-size:14px}
  .gnav__cta{justify-content:center;height:60px;font-size:15px}
}
.progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;pointer-events:none}
.progress span{display:block;height:100%;background:var(--ac);transform-origin:left;transform:scaleX(var(--p,0))}

/* ---------- rail（PCのみ） ---------- */
.rail{display:none}
@media (min-width:1280px){
  .rail{display:block;position:fixed;right:calc(var(--pad) * .28);top:50%;transform:translateY(-50%);z-index:40;opacity:0;transition:opacity .5s;pointer-events:none}
  .rail.is-on{opacity:1;pointer-events:auto}
  .rail ol{display:flex;flex-direction:column;align-items:flex-end;gap:18px}
  .rail a{display:flex;align-items:center;gap:10px;font-family:var(--en);font-size:11px;font-weight:600;letter-spacing:.16em;color:#8a8a8a;line-height:1}
  .rail span{display:none}
  .rail a::after{content:"";width:12px;height:1px;background:currentColor;transition:width .5s var(--ease),background .5s}
  .rail a.is-cur{color:var(--ink)}
  .rail a.is-cur::after{width:28px;background:var(--ac)}
}

/* ---------- 共通の見出し部品 ---------- */
.sec{padding-block:clamp(120px,13vw,240px);position:relative}
.label{display:flex;align-items:center;flex-wrap:wrap;gap:0 16px;line-height:1.6}
.label__no{font-family:var(--en);font-weight:600;font-size:13px;color:var(--ac);letter-spacing:.1em;display:flex;align-items:center;gap:16px}
.label__no::after{content:"";width:40px;height:1px;background:var(--ink)}
.label__en{font-family:var(--en);font-weight:600;font-size:14px;letter-spacing:.26em;color:var(--ink)}
.label__ja{font-size:14px;color:var(--mute);letter-spacing:.12em}
.ln{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.ln>span{display:inline-block}

/* 写真の枠（素材受領まで） */
.ph{position:relative;width:100%;height:100%;min-height:200px;background:var(--tint);border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-align:center}
.ph::before,.ph::after{content:"";position:absolute;width:18px;height:18px;border:1px solid var(--ink)}
.ph::before{left:14px;top:14px;border-right:0;border-bottom:0}
.ph::after{right:14px;bottom:14px;border-left:0;border-top:0}
.ph__t{font-size:15px;font-weight:500;color:var(--ink2);letter-spacing:.2em}
.ph__s{font-size:13px;color:var(--mute);line-height:1.6}

/* ---------- ① HERO ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;overflow:hidden}
.hero__in{flex:1;display:flex;flex-direction:column;justify-content:flex-end;position:relative;z-index:2;padding-top:24px;padding-bottom:32px}
.hero__eyebrow{display:flex;align-items:center;gap:16px;font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.26em;color:var(--ink);line-height:1.6}
.hero__tick{width:48px;height:1px;background:var(--ac);transform-origin:left;animation:grow 1.2s var(--ease) .1s both}
.hero__eyebrow-ja{font-family:var(--gothic);font-weight:500;letter-spacing:.14em;color:var(--mute);padding-left:16px;border-left:1px solid var(--line)}
.hero__title{margin-top:20px;font-family:var(--mincho);font-weight:600;color:var(--ink);font-size:clamp(46px,12.6vw,66px);line-height:1.24;letter-spacing:.02em;font-feature-settings:"palt"}
.hero__title .ln>span{animation:lnup 1.4s var(--ease) var(--d,0s) both}
.hero__key{position:relative}
.hero__key::after{content:"";position:absolute;left:.04em;right:.55em;bottom:-.06em;height:max(3px,.032em);background:var(--ac);transform-origin:left;animation:grow 1.4s var(--ease) 1.5s both}
.hero__lead{margin-top:24px;font-size:16px;line-height:1.95;color:var(--ink2);max-width:44em;animation:fadeup 1.4s var(--ease) 1.25s both}
.hero__scroll{display:none}
@media (min-width:1024px){
  .hero__in{justify-content:center;padding-top:calc(var(--hd) + 48px);padding-bottom:72px}
  .hero__title{margin-top:44px;font-size:clamp(64px,5.9vw,124px);line-height:1.2}
  .hero__lead{margin-top:48px;font-size:17.5px;max-width:calc(48vw - var(--pad) - 40px)}
  .hero__in{max-width:none}
  .hero__scroll{display:none;flex-direction:column;align-items:center;gap:14px;font-family:var(--en);font-size:11px;font-weight:600;letter-spacing:.3em;writing-mode:vertical-rl;color:var(--ink);animation:fadeup 1s ease 1.8s both}
  .hero__scroll-line{width:1px;height:80px;background:var(--line);position:relative;overflow:hidden}
  .hero__scroll-line::after{content:"";position:absolute;inset:0;background:var(--ink);animation:drip 2.4s var(--ease) infinite}
}
/* ヒーローの写真 */
.hero__photo{position:relative;margin:var(--hd) 0 0;height:30svh;min-height:220px;overflow:hidden;animation:wipeL 1.6s var(--ease) .1s both}
.hero__photo img{width:100%;height:100%;object-fit:cover;object-position:50% 35%;display:block;animation:zoomout 3.2s var(--ease) .1s both}
.hero__photo::after{content:"";position:absolute;left:0;bottom:0;width:38%;height:4px;background:var(--ac);transform-origin:left;animation:grow 1.4s var(--ease) 1.4s both}
@media (min-width:1024px){
  .hero__photo{position:absolute;z-index:1;right:0;top:var(--hd);bottom:49px;margin:0;width:52vw;height:auto}
  .hero__photo img{object-position:58% 40%}
  .hero__photo::after{left:auto;right:0;bottom:auto;top:0;width:4px;height:30%;transform-origin:top;animation-name:growY}
}
.ticker{position:relative;z-index:2;background:#fff;border-top:1px solid var(--line);overflow:hidden;padding:16px 0;animation:fadein 1.2s ease 1.6s both}
.ticker__track{display:flex;align-items:center;width:max-content;gap:40px;animation:marquee 46s linear infinite;font-family:var(--en);font-weight:500;font-size:13px;letter-spacing:.32em;color:var(--ink);line-height:1}
.ticker__track i{width:6px;height:6px;border-radius:50%;background:var(--ac)}

/* ---------- ② ABOUT ---------- */
.about__copy{margin-top:44px;font-family:var(--mincho);font-weight:600;color:var(--ink);font-size:clamp(30px,7.9vw,52px);line-height:1.42;letter-spacing:.02em;font-feature-settings:"palt"}
.about__text{margin-top:36px;max-width:40em;font-size:16.5px;line-height:2.15}
@media (min-width:1024px){
  .about__copy{margin-top:64px;font-size:clamp(52px,5vw,100px)}
  .about__text{font-size:18px;margin-top:48px}
}
.flow{position:relative;margin-top:clamp(80px,9vw,150px);display:grid;gap:0}
.flow::before,.flow::after{content:"";position:absolute;left:9px;top:10px;bottom:10px;width:1px;background:var(--line)}
.flow::after{background:var(--ac);transform-origin:top;transform:scaleY(var(--fl,1));transition:transform 2.6s var(--ease) .2s}
.js .flow::after{--fl:0}
.js .flow.is-in::after{--fl:1}
.flow__item a{position:relative;display:grid;grid-template-columns:auto 1fr;align-items:baseline;column-gap:14px;padding:0 0 44px 44px;color:var(--ink)}
.flow__dot{position:absolute;left:0;top:6px;width:19px;height:19px;border-radius:50%;border:1px solid var(--ink);background:#fff;transition:background .6s,border-color .6s;transition-delay:calc(var(--i) * .55s + .3s)}
.flow.is-in .flow__dot,.no-io .flow__dot{background:var(--ink)}
.flow.is-in .flow__dot.is-ac{background:var(--ac);border-color:var(--ac)}
.flow__no{font-family:var(--en);font-weight:600;font-size:13px;color:var(--ac);letter-spacing:.1em}
.flow__en{font-family:var(--en);font-weight:500;font-size:34px;letter-spacing:.02em;line-height:1.2;transition:color .4s}
.flow__ja{grid-column:2;font-size:14px;color:var(--mute);letter-spacing:.14em;line-height:1.6}
.flow__q{grid-column:2;margin-top:10px;font-family:var(--mincho);font-weight:600;font-size:20px;line-height:1.6}
.flow__item a:hover .flow__en{color:var(--ac)}
.js .flow__item{opacity:0;transform:translateY(24px);transition:opacity 1s var(--ease),transform 1.2s var(--ease);transition-delay:calc(var(--i) * .55s + .2s)}
.js .flow.is-in .flow__item{opacity:1;transform:none}
@media (min-width:1024px){
  .flow{grid-template-columns:repeat(4,1fr)}
  .flow::before,.flow::after{left:0;right:0;top:9px;bottom:auto;width:auto;height:1px}
  .flow::after{transform-origin:left;transform:scaleX(var(--fl,1))}
  .flow__item a{display:flex;flex-direction:column;padding:56px 32px 0 0}
  .flow__dot{top:0}
  .flow__en{font-size:clamp(34px,2.9vw,56px);margin-top:14px}
  .flow__ja{font-size:15px;margin-top:4px}
  .flow__q{font-size:clamp(20px,1.45vw,28px);margin-top:28px}
  .flow__item:last-child a::after{content:"";position:absolute;right:0;top:4px;width:11px;height:11px;border-top:1px solid var(--ac);border-right:1px solid var(--ac);transform:rotate(45deg)}
}
.facts{margin-top:clamp(80px,9vw,150px);display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}
.facts__i{padding:24px 12px 0 0}
.facts__i+.facts__i{padding-left:14px;border-left:1px solid var(--line)}
.facts dt{font-size:13px;color:var(--mute);letter-spacing:.14em;line-height:1.6}
.facts dd{margin-top:10px;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;color:var(--ink)}
.facts b{font-family:var(--en);font-weight:300;font-size:clamp(40px,11vw,128px);line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.facts small{font-size:14px;letter-spacing:.1em}
@media (min-width:1024px){.facts__i{padding:36px 32px 0 0}.facts__i+.facts__i{padding-left:40px}.facts dt{font-size:14px}.facts b{font-size:clamp(72px,6.4vw,128px)}.facts small{font-size:16px}}

/* ---------- ③ MISSION ---------- */
.mission{background:var(--tint)}
.mission__copy{margin-top:44px;font-family:var(--mincho);font-weight:600;color:var(--ink);font-size:clamp(28px,7.4vw,40px);line-height:1.5;letter-spacing:.02em;font-feature-settings:"palt"}
@media (min-width:1024px){.mission__copy{margin-top:64px;font-size:clamp(40px,3.4vw,68px)}}
.verbs{margin-top:clamp(64px,8vw,140px);display:grid;border-top:1px solid var(--ink)}
.verbs__i{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto 1fr;column-gap:22px;align-items:end;padding:28px 0;border-bottom:1px solid var(--line)}
.verbs__k{grid-row:1/3;font-family:var(--mincho);font-weight:600;font-size:96px;line-height:1;color:var(--ink)}
.verbs__k.is-ac{color:var(--ac)}
.verbs__en{font-family:var(--en);font-weight:600;font-size:12px;letter-spacing:.3em;color:var(--mute);line-height:1.4}
.verbs__t{font-family:var(--mincho);font-weight:600;font-size:21px;line-height:1.6;color:var(--ink)}
@media (min-width:1024px){
  .verbs{grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
  .verbs__i{display:flex;flex-direction:column;align-items:flex-start;padding:48px 40px 56px 0;border-bottom:0}
  .verbs__i+.verbs__i{padding-left:40px;border-left:1px solid var(--line)}
  .verbs__k{font-size:clamp(150px,13vw,260px);margin-bottom:28px}
  .verbs__en{font-size:13px}
  .verbs__t{font-size:clamp(22px,1.7vw,32px);margin-top:8px}
}
.media{margin:clamp(80px,9vw,160px) auto 0;width:calc(100% - var(--pad)*2)}
.media{overflow:hidden;aspect-ratio:4/3}
@media (min-width:1024px){.media{aspect-ratio:21/9}}
.media img,.biz__media img,.door__media img{display:block;width:100%;height:100%;object-fit:cover}
.rv-scale img{transform:scale(var(--sc,1.12));transition:transform .2s linear}
.biz__media,.door__media{overflow:hidden;background:var(--tint)}
.biz__media img{transition:transform 1.2s var(--ease)}
.biz__i:hover .biz__media img{transform:scale(1.04)}
.biz__logo{display:block;width:220px;height:auto;margin-bottom:28px}
@media (min-width:1024px){.biz__logo{width:280px;margin-bottom:36px}}

/* ---------- ④ VISION ---------- */
.vision__grid{display:grid;gap:56px;align-items:center}
.vision__copy{margin-top:44px;font-family:var(--mincho);font-weight:600;color:var(--ink);font-size:clamp(25px,6.6vw,34px);line-height:1.6;letter-spacing:.02em;font-feature-settings:"palt"}
.vision__text{margin-top:32px;font-size:16.5px;line-height:2.1}
@media (min-width:1024px){
  .vision__grid{grid-template-columns:1.1fr .9fr;gap:6vw}
  .vision__copy{margin-top:64px;font-size:clamp(36px,3.2vw,62px)}
  .vision__text{margin-top:48px;font-size:18px}
}
.venn{position:relative;width:100%;max-width:640px;margin-inline:auto}
.venn svg{width:100%;height:auto;overflow:visible}
.venn__c{fill:none;stroke:var(--ink);stroke-width:1.2;stroke-dasharray:1;stroke-dashoffset:0}
.venn__c.is-ac{stroke:var(--ac);stroke-width:1.6}
.venn__core{fill:var(--ac);opacity:.14;transform-box:fill-box;transform-origin:center}
.js .rv-draw .venn__c{stroke-dashoffset:1;transition:stroke-dashoffset 2.2s var(--ease) var(--d,0s)}
.js .rv-draw.is-in .venn__c{stroke-dashoffset:0}
.js .rv-draw .venn__core{transform:scale(0);transition:transform 1.4s var(--ease) 1.4s}
.js .rv-draw.is-in .venn__core{transform:scale(1);animation:pulse 4s ease-in-out 3s infinite}
.venn__l{position:absolute;display:flex;flex-direction:column;align-items:center;transform:translate(-50%,-50%);line-height:1.3;text-align:center}
.venn__l b{font-family:var(--mincho);font-weight:600;font-size:clamp(17px,4.6vw,26px);color:var(--ink);letter-spacing:.06em}
.venn__l small{margin-top:4px;font-family:var(--en);font-weight:600;font-size:11px;letter-spacing:.22em;color:var(--mute)}
.venn__l.l1{left:26%;top:30%}.venn__l.l2{left:74%;top:30%}.venn__l.l3{left:50%;top:78%}
.venn__l.l3 small{color:var(--ac)}
.venn__center{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);font-family:var(--mincho);font-weight:600;font-size:clamp(13px,3.4vw,18px);line-height:1.5;text-align:center;color:var(--ink)}
.js .rv-draw .venn__l,.js .rv-draw .venn__center{opacity:0;transition:opacity 1s ease 1.6s}
.js .rv-draw.is-in .venn__l,.js .rv-draw.is-in .venn__center{opacity:1}

/* ---------- ⑤ VALUES ---------- */
.values{border-top:1px solid var(--line)}
.values__grid{display:grid;gap:48px}
.values__title{margin-top:36px;font-family:var(--en);font-weight:500;color:var(--ink);font-size:clamp(52px,14vw,72px);line-height:.95;letter-spacing:-.01em}
.values__lead{margin-top:28px;font-size:16.5px;line-height:2.05}
.mini{display:none}
.val{position:relative;padding:44px 0 52px}
.val::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--ink);transform-origin:left;transition:transform 1.4s var(--ease)}
.js .val::before{transform:scaleX(0)}
.js .val.is-in::before{transform:none}
.val__no{display:flex;align-items:baseline;gap:18px;line-height:1}
.val__num{font-family:var(--en);font-weight:300;font-size:64px;letter-spacing:-.02em;color:transparent;-webkit-text-stroke:1.2px var(--ac)}
.val__for{font-family:var(--en);font-weight:600;font-size:14px;letter-spacing:.16em;color:var(--ink)}
.val__h{margin-top:28px;font-family:var(--mincho);font-weight:600;color:var(--ink);font-size:clamp(24px,6.4vw,30px);line-height:1.6;letter-spacing:.02em;font-feature-settings:"palt";text-indent:-.5em}
.val__b{margin-top:20px;font-size:16.5px;line-height:2.1;max-width:36em}
@media (min-width:1024px){
  .values__grid{grid-template-columns:.8fr 1.2fr;gap:6vw;align-items:start}
  .values__stick{position:sticky;top:calc(var(--hd) + 64px)}
  .values__title{margin-top:56px;font-size:clamp(72px,6vw,124px)}
  .values__lead{margin-top:40px;font-size:18px}
  .mini{display:block;margin-top:56px;width:150px}
  .mini svg{width:100%;height:auto}
  .mini circle{fill:transparent;stroke:#9a9a9a;stroke-width:1;transition:stroke .6s,fill .6s}
  .mini[data-on="1"] circle[data-v="1"],.mini[data-on="2"] circle[data-v="2"],.mini[data-on="3"] circle[data-v="3"]{stroke:var(--ac);fill:rgba(212,71,26,.12);stroke-width:1.6}
  .val{padding:64px 0 96px}
  .val__num{font-size:clamp(96px,7vw,140px)}
  .val__for{font-size:15px}
  .val__h{margin-top:40px;font-size:clamp(32px,2.6vw,50px)}
  .val__b{margin-top:28px;font-size:18px}
}

/* ---------- ⑥ BUSINESS ---------- */
.business{background:var(--bg);border-top:1px solid var(--line)}
.business__copy{margin-top:44px;font-family:var(--mincho);font-weight:600;color:var(--ink);font-size:clamp(28px,7.9vw,50px);line-height:1.45;letter-spacing:.02em;font-feature-settings:"palt"}
.business__text{margin-top:32px;font-size:16.5px;line-height:2.1}
@media (min-width:1024px){
  .business__head{display:grid;grid-template-columns:1fr;max-width:1200px}
  .business__copy{margin-top:64px;font-size:clamp(52px,5vw,100px)}
  .business__copy .ln{display:inline-block}
  .business__text{margin-top:44px;font-size:18px}
}
.biz{margin-top:clamp(72px,8vw,150px);display:grid;gap:88px;counter-reset:b}
.biz__media{aspect-ratio:4/3}
.biz__body{margin-top:28px}
.biz__no{font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.24em;color:var(--ink);line-height:1.6}
.biz__no span{color:var(--ac);margin-right:14px;letter-spacing:.1em}
.biz__name{margin-top:18px;font-family:var(--mincho);font-weight:600;color:var(--ink);font-size:clamp(26px,7vw,32px);line-height:1.45;letter-spacing:.02em}
.biz__desc{margin-top:18px;font-size:16.5px;line-height:2.05}
.more{margin-top:28px;display:inline-flex;align-items:center;gap:18px;font-weight:500;font-size:15px;color:var(--ink);letter-spacing:.08em}
.more i{position:relative;width:48px;height:48px;border-radius:50%;border:1px solid var(--ink);transition:background .4s,border-color .4s;overflow:hidden}
.more i::before{content:"";position:absolute;left:14px;top:23px;width:18px;height:1px;background:var(--ink);transition:background .4s,transform .4s var(--ease)}
.more i::after{content:"";position:absolute;left:24px;top:19.5px;width:8px;height:8px;border-top:1px solid var(--ink);border-right:1px solid var(--ink);transform:rotate(45deg);transition:border-color .4s,transform .4s var(--ease)}
.more:hover i{background:var(--ac);border-color:var(--ac)}
.more:hover i::before{background:#fff;transform:translateX(3px)}
.more:hover i::after{border-color:#fff;transform:translateX(3px) rotate(45deg)}
@media (min-width:1024px){
  .biz{gap:clamp(120px,10vw,200px)}
  .biz__i{display:grid;grid-template-columns:7fr 5fr;gap:6vw;align-items:center}
  .biz__i:nth-child(even) .biz__media{order:2}
  .biz__body{margin-top:0}
  .biz__no{font-size:14px}
  .biz__name{margin-top:28px;font-size:clamp(34px,2.8vw,54px)}
  .biz__desc{margin-top:28px;font-size:18px;max-width:26em}
  .more{margin-top:44px;font-size:16px}
  .more i{width:56px;height:56px}
  .more i::before{left:18px;top:27px}
  .more i::after{left:28px;top:23.5px}
}

/* ---------- ⑦ RECRUIT / CONTACT ---------- */
.join{padding-top:0}
.join__grid{display:grid;gap:20px}
.door{position:relative;display:flex;flex-direction:column;padding:28px 24px 104px;border:1px solid var(--ink);color:var(--ink);overflow:hidden;isolation:isolate;transition:color .6s var(--ease)}
.door::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--ink);transform:translateY(101%);transition:transform .8s var(--ease)}
.door--contact::before{background:var(--ac)}
.door:hover{color:#fff}
.door:hover::before{transform:none}
.door__media{aspect-ratio:16/9;margin-bottom:32px}
.door__en{font-family:var(--en);font-weight:500;font-size:clamp(52px,15vw,80px);line-height:.95;letter-spacing:-.015em}
.door__ja{margin-top:14px;font-size:15px;letter-spacing:.14em;font-weight:500}
.door__t{margin-top:22px;font-size:16.5px;line-height:2}
.door__tel{margin-top:26px;font-family:var(--en);font-weight:400;font-size:30px;letter-spacing:.04em;line-height:1.2}
.door__tel small{display:block;font-size:12px;font-weight:600;letter-spacing:.24em;margin-bottom:6px}
.door__go{position:absolute;right:24px;bottom:28px;width:60px;height:60px;border-radius:50%;border:1px solid currentColor}
.door__go i{position:absolute;left:19px;top:29px;width:22px;height:1px;background:currentColor}
.door__go i::after{content:"";position:absolute;right:0;top:-4px;width:9px;height:9px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}
@media (min-width:1024px){
  .join__grid{grid-template-columns:1.25fr 1fr;gap:28px}
  .door{padding:56px 56px 140px}
  .door--contact{justify-content:flex-end}
  .door__media{margin-bottom:56px}
  .door__en{font-size:clamp(84px,7.6vw,156px)}
  .door__ja{font-size:16px;margin-top:20px}
  .door__t{font-size:18px;margin-top:32px}
  .door__tel{font-size:42px}
  .door__go{right:56px;bottom:56px;width:84px;height:84px}
  .door__go i{left:27px;top:41px;width:30px}
}

/* ---------- ⑧ FOOTER ---------- */
.ft{background:var(--tint);padding-top:clamp(88px,9vw,150px);overflow:hidden;border-top:1px solid var(--line)}
.ft__grid{display:grid;gap:48px}
.ft .label{gap:0 14px}
.ft__name{margin-top:28px;font-family:var(--mincho);font-weight:600;font-size:28px;color:var(--ink);line-height:1.4}
.ft__en{font-family:var(--en);font-size:15px;letter-spacing:.12em;color:var(--ink2)}
.ft__info{display:grid;gap:0;border-top:1px solid var(--line)}
.ft__info div{display:grid;grid-template-columns:6.5em 1fr;padding:14px 0;border-bottom:1px solid var(--line);line-height:1.8}
.ft__info dt{font-size:14px;color:var(--mute);letter-spacing:.1em}
.ft__info dd{font-size:15.5px;color:var(--ink)}
.ft__nav ul{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}
.ft__nav a{font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.16em;color:var(--ink);line-height:2.2}
.ft__nav a:hover{color:var(--ac)}
.ft__nav li:nth-child(3){grid-column:1/-1}
.ft__mega{margin-top:clamp(64px,8vw,140px);font-family:var(--en);font-weight:600;font-size:23.4vw;line-height:.74;letter-spacing:-.035em;color:var(--ink);text-align:center;white-space:nowrap;user-select:none;padding-bottom:.02em}
.ft__mega>span{display:inline-block}
.ft__copy{padding:36px 0 30px;font-family:var(--en);font-size:12px;letter-spacing:.14em;color:var(--ink2)}
@media (min-width:1024px){
  .ft__grid{grid-template-columns:1fr 1.3fr .9fr;gap:6vw}
  .ft__name{font-size:34px}
  .ft__info dd{font-size:16px}
  .ft__nav ul{grid-template-columns:1fr}
}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:24px;z-index:60;transform:translate(-50%,20px);max-width:calc(100% - 40px);padding:14px 22px;border-radius:999px;background:var(--ink);color:#fff;font-size:14px;line-height:1.6;opacity:0;visibility:hidden;transition:opacity .4s,transform .4s var(--ease),visibility .4s}
.toast.is-on{opacity:1;visibility:visible;transform:translate(-50%,0)}


/* ===== 10/13 21時 改修：参考6本の要素 ===== */
/* HERO：斜めの写真面・英字1行・縦SCROLL・朱の縦棒 */
.hero__en{margin-top:18px;font-family:var(--en);font-weight:500;font-size:14px;letter-spacing:.06em;color:var(--ink);line-height:1.6;animation:fadeup 1.2s var(--ease) 1.1s both}
.hero__vbar{position:absolute;z-index:3;left:0;top:calc(var(--hd) + 30svh + 40px);width:5px;height:96px;background:var(--ac);transform-origin:top;animation:growY 1.2s var(--ease) 1.2s both}
@media (min-width:1024px){
  .hero__photo{width:58vw;clip-path:polygon(22% 0,100% 0,100% 100%,0 100%);animation:diag 1.8s var(--ease) .1s both}
  .hero__photo::after{display:none}
  .hero__en{margin-top:28px;font-size:17px}
  .hero__lead{margin-top:28px;max-width:min(640px,calc(40vw - var(--pad)));font-size:17px}
  .hero__vbar{left:calc(var(--pad) * .42);top:calc(var(--hd) + 140px);height:200px;width:6px}
  .hero__scroll{display:flex;position:absolute;z-index:3;left:calc(var(--pad) * .36);bottom:84px;flex-direction:column;align-items:center;gap:14px;font-family:var(--en);font-size:11px;font-weight:600;letter-spacing:.3em;writing-mode:vertical-rl;color:var(--ink);animation:fadeup 1s ease 1.8s both}
}
@keyframes diag{from{clip-path:polygon(100% 0,100% 0,100% 100%,100% 100%)}to{clip-path:polygon(22% 0,100% 0,100% 100%,0 100%)}}

/* 数字の節：英字の透かし */
.numbers{position:relative;overflow:hidden;padding:clamp(90px,10vw,180px) 0;border-top:1px solid var(--line)}
.numbers__mark{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:var(--mincho);font-style:italic;font-weight:500;font-size:clamp(120px,22vw,420px);line-height:1;color:#f1efea;white-space:nowrap;pointer-events:none;letter-spacing:-.02em}
.numbers .wrap{position:relative}
.numbers .facts{margin-top:40px}

/* MISSION：縦書き＋朱の縦棒 */
.mission__grid{margin-top:48px;display:grid;gap:56px}
.mission__tate{position:relative;display:flex;flex-direction:row-reverse;justify-content:center;gap:.4em;font-family:var(--mincho);font-weight:600;color:var(--ink);font-size:clamp(32px,8.6vw,44px);line-height:1.5;letter-spacing:.14em}
.tate{writing-mode:vertical-rl;text-orientation:mixed}
.mission__bar{position:absolute;right:calc(50% - 2.1em);top:0;width:5px;height:3.2em;background:var(--ac)}
.mission .verbs{margin-top:0}
@media (min-width:1024px){
  .mission__grid{grid-template-columns:.9fr 1.1fr;gap:6vw;align-items:center;margin-top:72px}
  .mission__tate{font-size:clamp(48px,3.9vw,76px)}
  .mission .verbs{grid-template-columns:1fr;border-bottom:0}
  .mission .verbs__i{display:grid;grid-template-columns:auto 1fr;column-gap:40px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line)}
  .mission .verbs__i+.verbs__i{padding-left:0;border-left:0}
  .mission .verbs__k{grid-row:1/3;font-size:clamp(110px,8vw,160px);margin:0}
}

/* BUSINESS：写真が主役の4カード（大小の組） */
.biz__i{display:block}
.biz__media{aspect-ratio:4/3}
.biz__body{margin-top:24px}
@media (min-width:1024px){
  .biz{grid-template-columns:repeat(12,1fr);gap:96px 3vw}
  .biz__i{display:block;grid-column:span 5}
  .biz__i:nth-child(1),.biz__i:nth-child(4){grid-column:span 7}
  .biz__i:nth-child(even) .biz__media{order:0}
  .biz__i:nth-child(1) .biz__media,.biz__i:nth-child(4) .biz__media{aspect-ratio:16/11}
  .biz__i:nth-child(2) .biz__media,.biz__i:nth-child(3) .biz__media{aspect-ratio:1.04/1}
  .biz__body{margin-top:32px}
  .biz__name{margin-top:16px;font-size:clamp(28px,2.1vw,40px)}
  .biz__desc{margin-top:14px;font-size:17px}
  .more{margin-top:24px}
  .biz__i:nth-child(3){margin-top:-0px}
}
.cycle{margin-top:clamp(110px,10vw,180px);padding-top:56px;border-top:1px solid var(--ink)}
.cycle__t{font-family:var(--mincho);font-weight:600;color:var(--ink);font-size:clamp(26px,6.6vw,34px);line-height:1.5}
.cycle .flow{margin-top:56px}
@media (min-width:1024px){.cycle__t{font-size:clamp(34px,2.8vw,54px)}.flow--3{grid-template-columns:repeat(3,1fr)}}

/* NEWS：画像カード3枚 */
.news{border-top:1px solid var(--line)}
.news__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px}
.news__note{font-size:14px;color:var(--mute)}
.news__list{margin-top:48px;display:grid;gap:44px}
.card a{display:block;color:var(--ink)}
.card__img{aspect-ratio:4/3;overflow:hidden;background:var(--tint)}
.card__img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.2s var(--ease)}
.card a:hover img{transform:scale(1.05)}
.card__cat{margin-top:18px;font-family:var(--en);font-weight:600;font-size:12px;letter-spacing:.2em;color:var(--ac)}
.card__t{margin-top:6px;font-size:17px;font-weight:500;line-height:1.7}
@media (min-width:1024px){.news__list{grid-template-columns:repeat(3,1fr);gap:3vw}.card__t{font-size:18px}}

/* RECRUIT：黒地＋コラージュ */
.recruit{background:var(--ink);color:#fff;padding-block:clamp(110px,12vw,220px);overflow:hidden}
.recruit .label__en{color:#fff}.recruit .label__ja{color:#cfcfcf}
.recruit__grid{display:grid;gap:56px}
.recruit__big{margin-top:28px;font-family:var(--en);font-weight:500;font-size:clamp(56px,16vw,84px);line-height:.95;letter-spacing:-.015em}
.recruit__copy{margin-top:28px;font-size:17px;line-height:2;color:#f2f2f2}
.btn{margin-top:36px;display:inline-flex;align-items:center;gap:18px;height:60px;padding:0 30px;border:1px solid currentColor;border-radius:999px;font-weight:500;font-size:15px;letter-spacing:.08em;transition:background .4s,color .4s,border-color .4s}
.btn i{width:22px;height:1px;background:currentColor;position:relative}
.btn i::after{content:"";position:absolute;right:0;top:-4px;width:9px;height:9px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}
.recruit .btn:hover{background:#fff;color:var(--ink)}
.btn--ac{background:var(--ac);border-color:var(--ac);color:#fff}
.btn--ac:hover{background:var(--ink);border-color:var(--ink)}
.collage{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:64px;gap:10px}
.collage__i{overflow:hidden;margin:0}
.collage__i img{width:100%;height:100%;object-fit:cover;display:block}
.collage .c1{grid-column:1/5;grid-row:1/4}
.collage .c2{grid-column:5/7;grid-row:1/5}
.collage .c3{grid-column:1/3;grid-row:4/7}
.collage .c4{grid-column:3/5;grid-row:4/7}
.collage .c5{grid-column:5/7;grid-row:5/7}
@media (min-width:1024px){
  .recruit__grid{grid-template-columns:.8fr 1.2fr;gap:6vw;align-items:center}
  .recruit__big{font-size:clamp(96px,8vw,168px)}
  .recruit__copy{font-size:18px;margin-top:40px}
  .collage{grid-auto-rows:clamp(70px,5.4vw,104px);gap:14px}
}

/* CONTACT */
.contact__grid{display:grid;gap:36px}
.contact__big{margin-top:24px;font-family:var(--en);font-weight:500;color:var(--ink);font-size:clamp(56px,16vw,84px);line-height:.95;letter-spacing:-.015em}
.contact__t{font-size:17px;line-height:2}
.contact__tel{margin-top:20px;font-family:var(--en);font-size:34px;color:var(--ink);line-height:1.2}
.contact__tel small{display:block;font-size:12px;font-weight:600;letter-spacing:.24em;margin-bottom:6px}
@media (min-width:1024px){.contact__grid{grid-template-columns:1fr 1fr;align-items:end;gap:6vw}.contact__big{font-size:clamp(96px,8vw,168px)}.contact__t{font-size:18px}.contact__tel{font-size:48px}}

/* フッター：黒 */
.ft{background:#0d0d0d;color:#fff;border-top:0}
.ft .label__en{color:#fff}.ft .label__ja{color:#cfcfcf}
.ft__name{color:#fff}.ft__en{color:#e6e6e6}
.ft__info{border-top-color:#333}.ft__info div{border-bottom-color:#333}
.ft__info dt{color:#bdbdbd}.ft__info dd{color:#fff}
.ft__nav a{color:#fff}
.ft__mega{color:#fff}
.ft__copy{color:#cfcfcf}

.rail a{color:#555}

/* ---------- 出現の動き（JSがあるときだけ隠す。JS無効なら最初から全部見える） ---------- */
.js .rv{opacity:0;transform:translate3d(0,40px,0);transition:opacity 1.2s var(--ease) var(--d,0s),transform 1.4s var(--ease) var(--d,0s)}
.js .rv.is-in{opacity:1;transform:none}
.js .rv-ln>span{transform:translate3d(0,108%,0);transition:transform 1.4s var(--ease) var(--d,0s)}
.js .rv-ln.is-in>span{transform:none}
.js .rv-wipe>*{clip-path:inset(0 100% 0 0);transition:clip-path 1.6s var(--ease)}
.js .rv-wipe.is-in>*{clip-path:inset(0 0 0 0)}
.js .verbs__i .verbs__k{display:inline-block;transform:translateY(30%);opacity:0;transition:transform 1.6s var(--ease) calc(var(--d,0s) + .1s),opacity 1.2s ease calc(var(--d,0s) + .1s)}
.js .verbs__i.is-in .verbs__k{transform:none;opacity:1}

@keyframes lnup{from{transform:translate3d(0,110%,0)}to{transform:none}}
@keyframes fadeup{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes fadein{from{opacity:0}to{opacity:1}}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes growY{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes wipeL{from{clip-path:inset(0 0 0 100%)}to{clip-path:inset(0 0 0 0)}}
@keyframes zoomout{from{transform:scale(1.14)}to{transform:scale(1)}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes marquee{to{transform:translateX(-50%)}}
@keyframes drip{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}
@keyframes pulse{0%,100%{opacity:.14}50%{opacity:.26}}

/* 動きを減らす設定：全部止めて最初から見せる */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .rv,.js .rv-ln>span,.js .rv-wipe>*,.hero__photo,.hero__photo img,.hero__vbar,.hero__en,.js .verbs__i .verbs__k,.js .flow__item{opacity:1!important;transform:none!important;clip-path:none!important}
  .js .rv-draw .venn__c{stroke-dashoffset:0!important}
  .js .rv-draw .venn__core{transform:none!important}
  .js .rv-draw .venn__l,.js .rv-draw .venn__center{opacity:1!important}
  .js .flow::after{--fl:1}
  .js .val::before{transform:none!important}
  .flow__dot{background:var(--ink)}
}

/* 正規ロゴ（10/14 受領・低解像度のため幅160px以内） */
.logo__img{display:block;width:118px;height:auto}
@media (min-width:1024px){.logo__img{width:150px}}
.ft__logo{display:block;width:160px;height:auto;margin-top:28px}
.ft__name{margin-top:20px;font-size:22px}
.recruit__logo{display:block;width:140px;height:auto;margin-bottom:36px}
.ft__copy{margin-top:56px;border-top:1px solid #333}

/* ===== 10/14 20時 素材集の写真（Unsplash 暫定・Adobe Stock で同名差し替え） ===== */
.values__photo{margin-top:40px;overflow:hidden;aspect-ratio:3/2;background:var(--tint)}
.values__photo img{display:block;width:100%;height:100%;object-fit:cover}
.media--vision img{object-position:50% 0%}
.pos-hands{object-position:50% 50%}
@media (min-width:1024px){
  .values__photo{margin-top:44px;width:min(100%,440px)}
  .media--vision img{object-position:50% 2%}
}
/* 10/14 21時 FV 写真を山中湖の赤富士へ（山頂と逆さ富士を切らない位置） */
.hero__photo img{object-position:50% 46%}
@media (min-width:1024px){.hero__photo img{object-position:50% 50%}}