
:root{
  --white:#FDFDFC;
  --paper:#F6F6F7;
  --ink:#141519;
  --ink-soft:#3B3E45;
  --gray:#7C7F86;
  --line:#E4E4E6;
  --line-dark:rgba(20,21,25,.2);
  --blue:#141519;
  --blue-deep:#000000;
  --blue-soft:#8A8D94;
  --sky:#D7D8DC;
  --gold:#364C4F;
  --max:1280px;
  --ease:cubic-bezier(.25,.8,.25,1);
  --serif-en:'Archivo',sans-serif;
  --sans-en:'Archivo',sans-serif;
  --mincho:'Noto Sans JP',sans-serif;
  --gothic:'Noto Sans JP',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--white);
  color:var(--ink);
  font-family:var(--gothic);
  font-weight:400;
  font-size:16px;
  line-height:2.05;
  letter-spacing:.04em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--ink);color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ================= header ================= */
header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 48px;height:92px;
  transition:.45s var(--ease);
  border-bottom:1px solid transparent;
}
header.scrolled{
  background:rgba(253,253,252,.88);
  backdrop-filter:blur(18px);
  border-bottom-color:var(--line);
  height:76px;
}
.logo{display:flex;align-items:center;gap:14px}
.logo-mark{width:34px;height:34px;position:relative;flex:none}
.logo-mark::before,.logo-mark::after{content:"";position:absolute;inset:0;border-radius:50%}
.logo-mark::before{background:var(--blue);clip-path:polygon(0 0,58% 0,42% 100%,0 100%)}
.logo-mark::after{background:var(--gold);clip-path:polygon(58% 0,100% 0,100% 100%,42% 100%)}
.logo-type{font-family:var(--sans-en);font-weight:600;font-size:17px;letter-spacing:.15em;color:var(--ink)}
.logo-type small{display:block;font-weight:400;font-size:9.5px;letter-spacing:.3em;color:var(--gray)}
nav.gnav{display:flex;align-items:center;gap:40px}
nav.gnav a{
  font-family:var(--sans-en);font-weight:400;font-size:15px;letter-spacing:.16em;
  color:var(--ink-soft);transition:color .3s;position:relative;padding:6px 0;
  text-transform:uppercase;
}
nav.gnav a:hover{color:var(--blue)}
nav.gnav a::after{
  content:"";position:absolute;left:50%;bottom:0;height:1px;width:0;
  background:var(--blue);transition:.35s var(--ease);transform:translateX(-50%);
}
nav.gnav a:hover::after{width:100%}
.cta-btn{
  font-family:var(--sans-en);font-weight:500;font-size:14px;letter-spacing:.18em;
  padding:14px 36px;border:1px solid var(--line-dark);border-radius:100px;
  color:var(--ink);transition:.35s var(--ease);text-transform:uppercase;
}
.cta-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.burger{display:none;background:none;border:0;cursor:pointer;width:46px;height:46px;position:relative;z-index:120}
.burger span{position:absolute;left:10px;right:10px;height:1.6px;background:var(--ink);transition:.3s}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:23px}.burger span:nth-child(3){top:30px}
body.menu-open .burger span:nth-child(1){top:23px;transform:rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){top:23px;transform:rotate(-45deg)}

/* ================= shared background devices ================= */
.grid-bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(20,21,25,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(20,21,25,.05) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 90% 80% at 50% 20%,#000 30%,transparent 85%);
  -webkit-mask-image:radial-gradient(ellipse 90% 80% at 50% 20%,#000 30%,transparent 85%);
}
.bg-word{
  position:absolute;pointer-events:none;user-select:none;
  font-family:var(--serif-en);font-style:normal;font-weight:400;
  font-size:clamp(120px,20vw,280px);line-height:1;letter-spacing:.02em;
  color:transparent;
  -webkit-text-stroke:1px rgba(20,21,25,.1);
  white-space:nowrap;z-index:0;
}

/* ================= hero ================= */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding:150px 48px 110px;overflow:hidden;
  background:linear-gradient(168deg,#FDFDFC 0%,#F3F3F4 48%,#EBEBED 100%);
}
.ray{position:absolute;pointer-events:none;will-change:transform}
.ray1{
  width:74vw;height:74vw;right:-24vw;top:-32vw;border-radius:50%;filter:blur(70px);opacity:.6;
  background:radial-gradient(circle,rgba(150,152,160,.4) 0%,rgba(210,211,216,.3) 45%,transparent 70%);
  animation:drift1 24s ease-in-out infinite alternate;
}
.ray2{
  width:48vw;height:48vw;left:-16vw;bottom:-20vw;border-radius:50%;filter:blur(70px);opacity:.55;
  background:radial-gradient(circle,rgba(160,161,166,.24) 0%,rgba(220,220,223,.2) 45%,transparent 70%);
  animation:drift2 30s ease-in-out infinite alternate;
}
.beam{
  position:absolute;top:-12%;height:130%;width:clamp(60px,7vw,120px);
  background:linear-gradient(180deg,transparent 0%,rgba(150,152,160,.16) 30%,rgba(210,211,216,.3) 55%,transparent 100%);
  transform:skewX(-16deg);filter:blur(8px);
}
.beam.b1{right:18%}
.beam.b2{right:28%;width:clamp(24px,3vw,48px);opacity:.8}
.beam.b3{right:9%;width:clamp(20px,2.4vw,40px);opacity:.55}
@keyframes drift1{to{transform:translate(-5vw,6vh) scale(1.08)}}
@keyframes drift2{to{transform:translate(4vw,-5vh) scale(1.05)}}
.hero .grid-bg{opacity:.9}
.hero-ring{
  position:absolute;right:6vw;top:50%;transform:translateY(-50%);
  width:min(44vw,560px);aspect-ratio:1;border-radius:50%;
  border:1px solid rgba(20,21,25,.14);pointer-events:none;
}
.hero-ring::before{
  content:"";position:absolute;inset:9%;border-radius:50%;
  border:1px solid rgba(20,21,25,.1);
}
.hero-ring::after{
  content:"";position:absolute;inset:20%;border-radius:50%;
  border:1px dashed rgba(20,21,25,.14);
  animation:spin 80s linear infinite;
}
.hero-ring .dot{
  position:absolute;width:9px;height:9px;border-radius:50%;background:var(--blue);
  top:12%;left:50%;box-shadow:0 0 18px rgba(20,21,25,.45);
  offset-path:circle(50% at 50% 50%);
  animation:orbit 26s linear infinite;
}
@keyframes orbit{to{offset-distance:100%}}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-inner{position:relative;z-index:2;max-width:var(--max);margin:0 auto;width:100%}
.hero-en{
  font-family:var(--serif-en);font-style:normal;font-weight:400;
  font-size:clamp(24px,2.8vw,36px);letter-spacing:.09em;color:var(--ink);
  margin-bottom:38px;opacity:0;animation:fadeUp 1.2s var(--ease) .2s forwards;
}
.hero-title{
  font-family:var(--mincho);font-weight:600;
  font-size:clamp(38px,5.8vw,78px);
  line-height:1.55;letter-spacing:.09em;color:var(--ink);
}
.hero-title .l{display:block;opacity:0;animation:fadeUp 1.3s var(--ease) forwards}
.hero-title .l:nth-child(1){animation-delay:.45s}
.hero-title .l:nth-child(2){animation-delay:.7s}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
.hero-desc{
  margin-top:46px;max-width:640px;
  font-size:16.5px;color:var(--ink-soft);line-height:2.3;letter-spacing:.07em;
  opacity:0;animation:fadeUp 1.3s var(--ease) 1s forwards;
}
.hero-foot{
  position:absolute;left:48px;right:48px;bottom:42px;z-index:2;
  display:flex;justify-content:space-between;align-items:flex-end;
}
.scroll-cue{
  font-family:var(--sans-en);font-size:12px;letter-spacing:.4em;color:var(--gray);
  display:flex;align-items:center;gap:16px;text-transform:uppercase;
}
.scroll-cue::after{content:"";width:1px;height:56px;background:linear-gradient(var(--gray),transparent);animation:drop 2.4s infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.hero-news{
  display:flex;align-items:center;gap:22px;
  background:rgba(255,255,255,.75);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:100px;
  padding:15px 32px;font-size:14px;color:var(--ink-soft);
  transition:.35s var(--ease);
}
.hero-news:hover{box-shadow:0 10px 34px rgba(20,21,25,.14);border-color:var(--sky)}
.hero-news .date{font-family:var(--sans-en);letter-spacing:.14em;color:var(--gray);font-size:13px}
.hero-news .arr{color:var(--blue)}

/* ================= section scaffolding ================= */
section{position:relative}
.wrap{max-width:var(--max);margin:0 auto;padding:0 48px;position:relative;z-index:2}
.sec{padding:180px 0}
.sec-label{
  font-family:var(--serif-en);font-style:normal;font-weight:400;
  font-size:clamp(44px,5.2vw,68px);letter-spacing:.05em;color:var(--ink);
  line-height:1.1;text-transform:uppercase;
  display:flex;align-items:baseline;gap:30px;margin-bottom:26px;
}
.sec-label::before{
  content:"";width:60px;height:1px;background:var(--blue);align-self:center;flex:none;
}
.sec-jp{
  font-size:14px;letter-spacing:.32em;color:var(--gray);margin-bottom:80px;padding-left:90px;
}
.reveal{opacity:0;transform:translateY(40px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.view-link{
  display:inline-flex;align-items:center;
  font-family:var(--sans-en);font-weight:400;font-size:15px;letter-spacing:.22em;
  color:var(--ink);text-transform:uppercase;position:relative;
  padding:16px 0;transition:color .3s;
}
.view-link .circle{
  width:58px;height:58px;border:1px solid var(--line-dark);border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;margin-left:26px;
  transition:.4s var(--ease);flex:none;
}
.view-link .circle svg{transition:transform .4s var(--ease)}
.view-link:hover{color:var(--blue)}
.view-link:hover .circle{background:var(--blue);border-color:var(--blue);color:#fff}
.view-link:hover .circle svg{transform:translateX(3px)}

/* ================= who we are ================= */
.who{background:var(--white);overflow:hidden}
.who .bg-word{top:60px;right:-40px}
.who-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:start}
.who-lead{
  font-family:var(--mincho);font-weight:600;
  font-size:clamp(27px,3vw,40px);line-height:1.95;letter-spacing:.09em;
}
.who-lead .accent{color:var(--ink);background:linear-gradient(transparent 78%,var(--sky) 78%)}
.who-copy p{font-size:16px;color:var(--ink-soft);line-height:2.3;letter-spacing:.05em;margin-bottom:2em}
.who-facts{
  margin-top:90px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
  box-shadow:0 30px 70px rgba(0,0,0,.05);
}
.fact{background:var(--white);padding:48px 42px;transition:background .4s;position:relative;overflow:hidden}
.fact::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--blue),var(--sky));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.fact:hover::before{transform:scaleX(1)}
.fact:hover{background:var(--paper)}
.fact dt{font-family:var(--sans-en);font-size:12px;letter-spacing:.3em;color:var(--gray);margin-bottom:16px;text-transform:uppercase}
.fact dd{font-family:var(--mincho);font-size:19px;font-weight:600;letter-spacing:.07em;line-height:1.9}

/* ================= service ================= */
.service{
  background:
    linear-gradient(180deg,var(--paper) 0%,var(--white) 100%);
  overflow:hidden;
}
.service .bg-word{bottom:40px;left:-60px}
.service::before{
  content:"";position:absolute;top:-10%;right:-6%;width:44vw;height:44vw;border-radius:50%;
  background:radial-gradient(circle,rgba(210,211,216,.4),transparent 65%);
  filter:blur(50px);pointer-events:none;
}
.svc-lead{max-width:760px;font-size:16px;color:var(--ink-soft);line-height:2.3;letter-spacing:.05em;margin-bottom:96px}
.svc-list{border-top:1px solid var(--line)}
.svc-row{
  display:grid;grid-template-columns:120px 1fr 1.2fr auto;gap:46px;align-items:center;
  padding:56px 14px;border-bottom:1px solid var(--line);
  transition:background .4s;position:relative;
}
.svc-row:hover{background:rgba(255,255,255,.92)}
.svc-row::before{
  content:"";position:absolute;left:0;bottom:-1px;height:1px;width:0;
  background:var(--blue);transition:width .6s var(--ease);
}
.svc-row:hover::before{width:100%}
.svc-no{
  font-family:var(--serif-en);font-style:normal;font-size:32px;color:var(--sky);
  transition:color .4s;
}
.svc-row:hover .svc-no{color:var(--blue)}
.svc-name h3{font-family:var(--mincho);font-weight:600;font-size:clamp(22px,2vw,28px);letter-spacing:.09em;line-height:1.7;margin-bottom:8px}
.svc-name .en{font-family:var(--sans-en);font-size:13px;letter-spacing:.24em;color:var(--gray);text-transform:uppercase}
.svc-desc{font-size:15px;color:var(--ink-soft);line-height:2.15;letter-spacing:.04em}
.svc-arr{
  width:58px;height:58px;border:1px solid var(--line-dark);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--ink);
  transition:.4s var(--ease);flex:none;
}
.svc-row:hover .svc-arr{background:var(--blue);border-color:var(--blue);color:#fff}

/* ================= products ================= */
.products{background:var(--white);overflow:hidden}
.products .bg-word{top:80px;right:-80px}
.products .grid-bg{
  mask-image:radial-gradient(ellipse 80% 70% at 50% 60%,#000 20%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 60%,#000 20%,transparent 80%);
  opacity:.7;
}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.prod{
  background:rgba(255,255,255,.85);backdrop-filter:blur(6px);
  border:1px solid var(--line);border-radius:8px;
  padding:46px 42px 42px;position:relative;overflow:hidden;
  transition:.45s var(--ease);
}
.prod::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--blue),var(--sky));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.prod:hover{transform:translateY(-8px);box-shadow:0 30px 70px rgba(0,0,0,.1);border-color:transparent}
.prod:hover::before{transform:scaleX(1)}
.prod .en-name{font-family:var(--sans-en);font-weight:500;font-size:20px;letter-spacing:.05em;margin-bottom:6px}
.prod .jp-tag{font-size:13px;color:var(--gray);letter-spacing:.06em;margin-bottom:22px}
.prod p{font-size:14.5px;color:var(--ink-soft);line-height:2.05}
.prod .more{
  margin-top:26px;font-family:var(--sans-en);font-size:13px;letter-spacing:.22em;
  color:var(--blue);display:inline-flex;align-items:center;gap:10px;text-transform:uppercase;
}
.prod .more svg{transition:transform .35s var(--ease)}
.prod:hover .more svg{transform:translateX(4px)}

/* ================= stats ================= */
.stats{
  background:linear-gradient(160deg,#0C0D10 0%,#17181C 55%,#26272C 130%);
  color:#fff;overflow:hidden;
}
.stats .grid-bg{
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  mask-image:radial-gradient(ellipse 90% 90% at 50% 40%,#000 30%,transparent 90%);
  -webkit-mask-image:radial-gradient(ellipse 90% 90% at 50% 40%,#000 30%,transparent 90%);
}
.stats::before{
  content:"";position:absolute;top:-30%;right:-10%;width:56vw;height:56vw;border-radius:50%;
  background:radial-gradient(circle,rgba(150,152,160,.28),transparent 65%);
  filter:blur(60px);pointer-events:none;
}
.stats::after{
  content:"";position:absolute;bottom:-36%;left:-12%;width:48vw;height:48vw;border-radius:50%;
  background:radial-gradient(circle,rgba(160,161,166,.18),transparent 65%);
  filter:blur(60px);pointer-events:none;
}
.stats .bg-word{-webkit-text-stroke:1px rgba(255,255,255,.09);top:40px;right:-60px}
.stats-en{
  font-family:var(--serif-en);font-style:normal;font-size:clamp(24px,2.6vw,34px);
  color:var(--sky);margin-bottom:14px;
}
.stats-head{
  font-family:var(--mincho);font-weight:600;
  font-size:clamp(27px,3.1vw,42px);letter-spacing:.1em;line-height:1.9;
  margin-bottom:100px;
}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:84px}
.stat{border-top:1px solid rgba(255,255,255,.22);padding-top:38px}
.stat .label{font-family:var(--sans-en);font-size:13px;letter-spacing:.3em;color:rgba(255,255,255,.6);margin-bottom:24px;text-transform:uppercase}
.stat .num{
  font-family:var(--serif-en);font-weight:500;
  font-size:clamp(68px,7vw,104px);line-height:1;color:#fff;
  display:flex;align-items:baseline;gap:10px;
}
.stat .unit{font-size:30px;color:var(--sky)}
.stat .desc{margin-top:22px;font-size:14.5px;color:rgba(255,255,255,.72);letter-spacing:.04em;line-height:2.05}

/* ================= global ================= */
.global{background:var(--white);overflow:hidden}
.global .bg-word{bottom:60px;left:-40px}
.global-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:100px;align-items:center}
.global-copy .lead{
  font-family:var(--mincho);font-weight:600;
  font-size:clamp(26px,2.9vw,38px);line-height:1.95;letter-spacing:.09em;margin-bottom:38px;
}
.global-copy p{font-size:16px;color:var(--ink-soft);line-height:2.3;letter-spacing:.05em;margin-bottom:1.8em}
.globe-box{
  position:relative;aspect-ratio:1;max-width:480px;margin-inline:auto;
  display:flex;align-items:center;justify-content:center;
}
.globe-ring{position:absolute;inset:0;border:1px solid var(--line);border-radius:50%}
.globe-ring.r2{inset:11%;animation:spin 50s linear infinite}
.globe-ring.r2::before{
  content:"";position:absolute;top:-3px;left:50%;width:7px;height:7px;border-radius:50%;background:var(--blue);
  box-shadow:0 0 14px rgba(20,21,25,.5);
}
.globe-ring.r3{inset:23%;border-style:dashed;border-color:var(--sky);animation:spin 70s linear infinite reverse}
.globe-core{
  width:36%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle at 34% 30%,rgba(220,221,225,.95),rgba(140,142,150,.35) 60%,transparent 78%);
}
.globe-node{position:absolute;width:11px;height:11px;border-radius:50%;border:2.5px solid #fff}
.globe-node.tokyo{background:var(--gold);top:40%;right:15%;box-shadow:0 2px 16px rgba(130,132,138,.6)}
.globe-node.sv{background:var(--blue);top:31%;left:13%;box-shadow:0 2px 16px rgba(20,21,25,.5)}
.globe-label{position:absolute;font-family:var(--sans-en);font-size:11.5px;letter-spacing:.24em;color:var(--gray);text-transform:uppercase}
.globe-label.tokyo{top:34%;right:0}
.globe-label.sv{top:25%;left:0}
.globe-line{
  position:absolute;top:37%;left:17%;right:19%;height:1px;
  background:linear-gradient(90deg,var(--blue),var(--gold));opacity:.55;transform:rotate(4.5deg);
}

/* ================= news ================= */
.news{background:var(--paper);border-top:1px solid var(--line);overflow:hidden}
.news .beam{top:auto;bottom:-14%;height:120%;opacity:.5}
.news .beam.b1{right:6%}
.news .beam.b2{right:14%}
.news-flex{display:grid;grid-template-columns:320px 1fr;gap:80px;align-items:start}
.news-side{position:sticky;top:140px}
.news-side .sec-jp{margin-bottom:48px}
.news-list{border-top:1px solid var(--line)}
.news-item{
  display:grid;grid-template-columns:130px 100px 1fr;gap:34px;align-items:center;
  padding:38px 12px;border-bottom:1px solid var(--line);transition:background .35s;
  position:relative;
}
.news-item:hover{background:rgba(255,255,255,.88)}
.news-item::after{
  content:"→";position:absolute;right:18px;color:var(--sky);font-size:18px;
  transition:.35s var(--ease);opacity:0;transform:translateX(-8px);
}
.news-item:hover::after{opacity:1;transform:none;color:var(--blue)}
.news-date{font-family:var(--sans-en);font-size:14px;letter-spacing:.12em;color:var(--gray)}
.news-cat{
  font-family:var(--sans-en);font-size:11px;letter-spacing:.18em;text-align:center;
  padding:6px 0;border:1px solid var(--line-dark);border-radius:100px;color:var(--ink-soft);
  text-transform:uppercase;
}
.news-item h4{font-size:15.5px;font-weight:500;letter-spacing:.02em;line-height:1.9;padding-right:52px}

/* ================= contact / recruit ================= */
.closing{background:var(--white);padding:0}
.closing-grid{display:grid;grid-template-columns:1fr 1fr;min-height:520px}
.closing-cell{
  position:relative;display:flex;flex-direction:column;justify-content:center;
  padding:100px 84px;overflow:hidden;transition:.5s var(--ease);
}
.closing-cell.contact{
  background:linear-gradient(150deg,#0C0D10 0%,#2E3036 140%);color:#fff;
}
.closing-cell.recruit{
  background:linear-gradient(150deg,#F6F6F7 0%,#E9E9EB 140%);color:var(--ink);
  border-left:1px solid var(--line);
}
.closing-cell .cell-word{
  position:absolute;bottom:-30px;right:-20px;
  font-family:var(--serif-en);font-style:normal;font-size:clamp(100px,12vw,180px);
  line-height:1;color:transparent;pointer-events:none;user-select:none;
  transition:.6s var(--ease);
}
.closing-cell.contact .cell-word{-webkit-text-stroke:1px rgba(255,255,255,.12)}
.closing-cell.recruit .cell-word{-webkit-text-stroke:1px rgba(0,0,0,.1)}
.closing-cell:hover .cell-word{transform:translateX(-14px)}
.closing-cell .en{
  font-family:var(--serif-en);font-style:normal;font-size:clamp(40px,4vw,56px);
  letter-spacing:.03em;margin-bottom:18px;text-transform:uppercase;position:relative;
}
.closing-cell .jp{font-size:15.5px;letter-spacing:.18em;margin-bottom:48px;opacity:.88;position:relative}
.closing-cell .view-link{color:inherit;position:relative}
.closing-cell.contact .view-link .circle{border-color:rgba(255,255,255,.4)}
.closing-cell.contact .view-link:hover{color:#fff}
.closing-cell.contact .view-link:hover .circle{background:#fff;border-color:#fff;color:var(--blue)}
.closing-cell.recruit .view-link:hover{color:var(--blue-deep)}
.closing-cell.recruit .view-link:hover .circle{background:var(--ink);border-color:var(--ink);color:#fff}
.closing-cell .glow{
  position:absolute;width:64%;aspect-ratio:1;border-radius:50%;filter:blur(60px);
  right:-22%;bottom:-32%;pointer-events:none;transition:.6s;
}
.closing-cell.contact .glow{background:rgba(210,211,216,.3)}
.closing-cell.recruit .glow{background:rgba(160,161,166,.24)}
.closing-cell:hover .glow{transform:scale(1.25)}

/* ================= footer ================= */
footer{background:var(--white);padding:120px 0 50px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:56px;margin-bottom:96px}
.foot-brand p{margin-top:28px;font-size:14px;color:var(--gray);line-height:2.15}
.foot-col h5{
  font-family:var(--serif-en);font-style:normal;font-size:22px;font-weight:400;
  color:var(--ink);margin-bottom:28px;text-transform:uppercase;
}
.foot-col a{display:block;font-size:14.5px;color:var(--ink-soft);margin-bottom:15px;transition:.3s}
.foot-col a:hover{color:var(--blue);transform:translateX(3px)}
.foot-bottom{
  border-top:1px solid var(--line);padding-top:38px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  font-family:var(--sans-en);font-size:12.5px;letter-spacing:.14em;color:var(--gray);
}
.foot-bottom .links{display:flex;gap:32px}
.foot-bottom a{text-transform:uppercase}
.foot-bottom a:hover{color:var(--ink)}

/* ================= responsive ================= */
@media(max-width:1080px){
  .who-grid,.global-grid{grid-template-columns:1fr;gap:64px}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .news-flex{grid-template-columns:1fr;gap:20px}
  .news-side{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
  .svc-row{grid-template-columns:80px 1fr auto;gap:28px}
  .svc-desc{display:none}
  .hero-ring{opacity:.5}
}
@media(max-width:820px){
  body{font-size:15.5px}
  header{padding:0 24px}
  nav.gnav{
    position:fixed;inset:0;background:rgba(253,253,252,.97);backdrop-filter:blur(24px);
    flex-direction:column;justify-content:center;gap:40px;
    opacity:0;pointer-events:none;transition:opacity .4s;
  }
  body.menu-open nav.gnav{opacity:1;pointer-events:auto}
  nav.gnav a{font-size:19px}
  .burger{display:block}
  .hero{padding:140px 24px 170px}
  .hero-ring{display:none}
  .wrap{padding:0 24px}
  .sec{padding:120px 0}
  .sec-jp{padding-left:0}
  .sec-label{gap:18px}
  .sec-label::before{width:34px}
  .bg-word{font-size:110px;opacity:.7}
  .hero-foot{left:24px;right:24px;flex-direction:column;align-items:flex-start;gap:26px}
  .hero-news{width:100%;justify-content:space-between;font-size:13px;flex-wrap:wrap;gap:8px 16px}
  .who-facts{grid-template-columns:1fr}
  .svc-row{grid-template-columns:1fr auto;padding:40px 4px}
  .svc-no{display:none}
  .prod-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr;gap:56px}
  .news-item{grid-template-columns:auto auto;gap:12px 18px}
  .news-item h4{grid-column:1/-1;padding-right:28px}
  .closing-grid{grid-template-columns:1fr}
  .closing-cell{padding:88px 32px}
  .closing-cell.recruit{border-left:0;border-top:1px solid var(--line)}
  .foot-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .hero-en,.hero-title .l,.hero-desc{opacity:1;transform:none}
  .reveal{opacity:1;transform:none}
  .hero-ring .dot{display:none}
}
a:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}

/* ===== subpage layout ===== */
.page-hero{
  position:relative;overflow:hidden;
  padding:210px 48px 110px;
  background:linear-gradient(168deg,#FDFDFC 0%,#F3F3F4 48%,#EBEBED 100%);
}
.page-hero .grid-bg{opacity:.9}
.crumb{
  font-family:var(--sans-en);font-size:12.5px;letter-spacing:.22em;color:var(--gray);
  margin-bottom:30px;text-transform:uppercase;position:relative;z-index:2;
}
.crumb a:hover{color:var(--ink)}
.crumb span{margin:0 12px;color:var(--line-dark)}
.page-title{
  font-family:var(--serif-en);font-style:normal;font-weight:400;
  font-size:clamp(52px,7vw,92px);line-height:1.05;letter-spacing:.03em;
  text-transform:uppercase;position:relative;z-index:2;
}
.page-title-jp{
  margin-top:22px;font-size:15px;letter-spacing:.3em;color:var(--gray);
  position:relative;z-index:2;
}
.page-lead{
  margin-top:44px;max-width:680px;font-size:16.5px;color:var(--ink-soft);
  line-height:2.3;letter-spacing:.06em;position:relative;z-index:2;
}
.sec-sm{padding:130px 0}
.h-block{
  font-family:var(--mincho);font-weight:600;
  font-size:clamp(24px,2.6vw,34px);letter-spacing:.1em;line-height:1.9;margin-bottom:52px;
}
.h-block .bar{display:inline-block;width:44px;height:1px;background:var(--ink);vertical-align:middle;margin-right:22px}
.prose p{font-size:16px;color:var(--ink-soft);line-height:2.35;letter-spacing:.05em;margin-bottom:2em;max-width:820px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}

/* feature cards */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.feat{
  border:1px solid var(--line);border-radius:8px;background:#fff;
  padding:46px 40px;position:relative;overflow:hidden;transition:.45s var(--ease);
}
.feat::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--ink),var(--sky));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.feat:hover{transform:translateY(-6px);box-shadow:0 26px 60px rgba(0,0,0,.09);border-color:transparent}
.feat:hover::before{transform:scaleX(1)}
.feat .no{font-family:var(--serif-en);font-style:normal;font-size:30px;color:var(--sky);margin-bottom:18px;display:block}
.feat h3{font-family:var(--mincho);font-weight:600;font-size:20px;letter-spacing:.08em;line-height:1.8;margin-bottom:16px}
.feat p{font-size:14.5px;color:var(--ink-soft);line-height:2.1}

/* step flow */
.steps{counter-reset:s;border-top:1px solid var(--line)}
.step{
  display:grid;grid-template-columns:120px 1fr 1.4fr;gap:44px;align-items:center;
  padding:46px 12px;border-bottom:1px solid var(--line);
}
.step .s-no{font-family:var(--serif-en);font-style:normal;font-size:30px;color:var(--sky)}
.step h3{font-family:var(--mincho);font-weight:600;font-size:21px;letter-spacing:.08em}
.step p{font-size:15px;color:var(--ink-soft);line-height:2.15}

/* definition table (company profile) */
.def-table{border-top:1px solid var(--line);max-width:900px}
.def-row{display:grid;grid-template-columns:230px 1fr;border-bottom:1px solid var(--line)}
.def-row dt{
  padding:30px 20px;font-family:var(--sans-en);font-size:13px;letter-spacing:.24em;
  color:var(--gray);text-transform:uppercase;background:var(--paper);
}
.def-row dt .jp{display:block;font-family:var(--gothic);font-size:13.5px;letter-spacing:.1em;color:var(--ink-soft);margin-top:4px}
.def-row dd{padding:30px 28px;font-size:15px;color:var(--ink-soft);line-height:2.1}

/* timeline */
.timeline{position:relative;max-width:820px;padding-left:44px}
.timeline::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:1px;background:var(--line-dark)}
.tl-item{position:relative;padding-bottom:52px}
.tl-item::before{
  content:"";position:absolute;left:-41px;top:9px;width:11px;height:11px;border-radius:50%;
  background:#fff;border:2px solid var(--ink);
}
.tl-item .year{font-family:var(--serif-en);font-style:normal;font-size:24px;margin-bottom:8px}
.tl-item h3{font-family:var(--mincho);font-weight:600;font-size:18px;letter-spacing:.08em;margin-bottom:8px}
.tl-item p{font-size:14.5px;color:var(--ink-soft);line-height:2.1;max-width:620px}

/* value list */
.value-list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.value{background:#fff;padding:44px 46px;display:grid;grid-template-columns:200px 1fr;gap:40px;align-items:start}
.value h3{font-family:var(--serif-en);font-style:normal;font-size:24px;line-height:1.3}
.value p{font-size:15px;color:var(--ink-soft);line-height:2.15}

/* message */
.msg-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:start}
.msg-name{margin-top:44px}
.msg-name .role{font-size:13px;letter-spacing:.2em;color:var(--gray);margin-bottom:6px}
.msg-name .name{font-family:var(--mincho);font-weight:600;font-size:24px;letter-spacing:.14em}
.msg-name .name-en{font-family:var(--sans-en);font-size:12px;letter-spacing:.3em;color:var(--gray);margin-top:6px;text-transform:uppercase}
.msg-photo{
  aspect-ratio:4/5;background:linear-gradient(160deg,#ECECEE,#DDDEE1);
  border-radius:8px;display:flex;align-items:center;justify-content:center;
  font-family:var(--sans-en);font-size:12px;letter-spacing:.3em;color:var(--gray);
}

/* projects */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:34px}
.case{
  border:1px solid var(--line);border-radius:8px;background:#fff;padding:46px 44px;
  transition:.45s var(--ease);position:relative;overflow:hidden;
}
.case::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--ink),var(--sky));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.case:hover{transform:translateY(-6px);box-shadow:0 26px 60px rgba(0,0,0,.09)}
.case:hover::before{transform:scaleX(1)}
.case .tags{display:flex;gap:10px;margin-bottom:22px;flex-wrap:wrap}
.case .tag{
  font-family:var(--sans-en);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  border:1px solid var(--line-dark);border-radius:100px;padding:5px 16px;color:var(--ink-soft);
}
.case h3{font-family:var(--mincho);font-weight:600;font-size:21px;letter-spacing:.06em;line-height:1.8;margin-bottom:16px}
.case p{font-size:14.5px;color:var(--ink-soft);line-height:2.1}
.case .result{
  margin-top:24px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13.5px;color:var(--ink);letter-spacing:.04em;
}
.case .result b{font-family:var(--serif-en);font-style:normal;font-size:26px;font-weight:500;margin-right:8px}
.note{font-size:13px;color:var(--gray);margin-top:44px;letter-spacing:.05em}

/* news page */
.news-page-list{border-top:1px solid var(--line);max-width:980px}

/* recruit */
.pos-list{border-top:1px solid var(--line)}
.pos{
  display:grid;grid-template-columns:1fr 1.4fr auto;gap:44px;align-items:center;
  padding:48px 12px;border-bottom:1px solid var(--line);transition:background .35s;
}
.pos:hover{background:rgba(255,255,255,.9)}
.pos h3{font-family:var(--mincho);font-weight:600;font-size:22px;letter-spacing:.08em;margin-bottom:6px}
.pos .en{font-family:var(--sans-en);font-size:12px;letter-spacing:.24em;color:var(--gray);text-transform:uppercase}
.pos p{font-size:14.5px;color:var(--ink-soft);line-height:2.1}

/* contact form */
.form-wrap{max-width:760px}
.f-row{margin-bottom:40px}
.f-row label{
  display:block;font-family:var(--sans-en);font-size:12.5px;letter-spacing:.24em;
  color:var(--gray);margin-bottom:14px;text-transform:uppercase;
}
.f-row label .jp{font-family:var(--gothic);font-size:14px;color:var(--ink);letter-spacing:.08em;margin-right:12px}
.f-row label .req{color:#B04A4A;font-size:11px;letter-spacing:.1em}
.f-row input,.f-row textarea,.f-row select{
  width:100%;border:1px solid var(--line-dark);border-radius:4px;background:#fff;
  padding:18px 20px;font-family:var(--gothic);font-size:15.5px;color:var(--ink);
  transition:border-color .3s,box-shadow .3s;letter-spacing:.04em;
}
.f-row input:focus,.f-row textarea:focus,.f-row select:focus{
  outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(20,21,25,.08);
}
.f-row textarea{min-height:190px;resize:vertical;line-height:2}
.f-submit{
  font-family:var(--sans-en);font-weight:500;font-size:15px;letter-spacing:.24em;
  background:var(--ink);color:#fff;border:0;border-radius:100px;
  padding:20px 72px;cursor:pointer;transition:.35s var(--ease);text-transform:uppercase;
}
.f-submit:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(0,0,0,.22)}
.f-note{font-size:13px;color:var(--gray);margin-top:26px;line-height:2}
.f-status{margin-top:26px;font-size:14.5px;letter-spacing:.05em;display:none}
.f-status.ok{display:block;color:var(--ink)}

/* product page hero variant */
.prod-hero-tag{
  display:inline-block;font-family:var(--sans-en);font-size:12px;letter-spacing:.26em;
  border:1px solid var(--line-dark);border-radius:100px;padding:8px 22px;color:var(--ink-soft);
  margin-bottom:28px;text-transform:uppercase;position:relative;z-index:2;
}
.price-band{
  background:linear-gradient(160deg,#0C0D10 0%,#17181C 55%,#26272C 130%);
  color:#fff;border-radius:10px;padding:64px 70px;
  display:flex;justify-content:space-between;align-items:center;gap:44px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.price-band::before{
  content:"";position:absolute;top:-40%;right:-10%;width:50%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(150,152,160,.3),transparent 65%);filter:blur(50px);
}
.price-band .pb-label{font-family:var(--sans-en);font-size:12.5px;letter-spacing:.3em;color:rgba(255,255,255,.6);margin-bottom:14px;text-transform:uppercase}
.price-band .pb-main{font-family:var(--mincho);font-weight:600;font-size:clamp(22px,2.4vw,30px);letter-spacing:.08em;line-height:1.8}
.price-band .pb-main .big{font-family:var(--serif-en);font-style:normal;font-size:1.6em;margin:0 4px}
.btn-white{
  font-family:var(--sans-en);font-weight:500;font-size:14.5px;letter-spacing:.22em;
  background:#fff;color:var(--ink);border-radius:100px;padding:19px 56px;
  transition:.35s var(--ease);text-transform:uppercase;position:relative;
}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(0,0,0,.35)}

@media(max-width:1080px){
  .feat-grid{grid-template-columns:1fr 1fr}
  .case-grid{grid-template-columns:1fr}
  .two-col,.msg-grid{grid-template-columns:1fr;gap:60px}
  .step{grid-template-columns:80px 1fr;gap:24px}
  .step p{grid-column:2}
}
@media(max-width:820px){
  .page-hero{padding:160px 24px 90px}
  .sec-sm{padding:96px 0}
  .feat-grid{grid-template-columns:1fr}
  .def-row{grid-template-columns:1fr}
  .def-row dt{padding:20px 20px 8px}
  .def-row dd{padding:8px 20px 26px}
  .value{grid-template-columns:1fr;gap:14px;padding:36px 26px}
  .pos{grid-template-columns:1fr auto}
  .pos p{grid-column:1/-1}
  .price-band{padding:48px 30px}
  .step{grid-template-columns:1fr}
  .step p{grid-column:1}
}

/* =================================================================
   STRONG THEME OVERRIDES — bold gothic, deck-aligned (2026.01)
   ================================================================= */
body{font-size:17px;font-weight:500;letter-spacing:.03em;line-height:2}
.logo-type{font-weight:800;letter-spacing:.12em}
nav.gnav a{font-weight:600;font-size:14px;letter-spacing:.14em;color:var(--ink)}
nav.gnav a::after{height:2px;background:var(--ink)}
.cta-btn{font-weight:700;font-size:14px;border:2px solid var(--ink);color:var(--ink)}
.cta-btn:hover{background:var(--ink);border-color:var(--ink)}

.hero-en{
  font-family:var(--sans-en);font-weight:800;font-style:normal;
  font-size:clamp(15px,1.5vw,19px);letter-spacing:.34em;text-transform:uppercase;
  color:var(--ink);display:inline-flex;align-items:center;gap:18px;
}
.hero-en::before{content:"";width:52px;height:3px;background:var(--gold)}
.hero-title{font-family:var(--gothic);font-weight:900;font-size:clamp(42px,6.4vw,88px);line-height:1.42;letter-spacing:.06em}
.hero-desc{font-size:17px;font-weight:500;color:var(--ink-soft)}
.hero-news{font-weight:500;border-width:1.5px}
.scroll-cue{font-weight:600;letter-spacing:.36em;color:var(--ink-soft)}

.sec-label{
  font-family:var(--sans-en);font-weight:900;font-style:normal;
  font-size:clamp(38px,4.6vw,62px);letter-spacing:.06em;text-transform:uppercase;line-height:1;
}
.sec-label::before{width:52px;height:4px;background:var(--ink)}
.sec-jp{font-weight:700;font-size:13.5px;color:var(--ink-soft)}

.bg-word{
  -webkit-text-stroke:0;color:rgba(20,21,25,.045);
  font-family:var(--sans-en);font-weight:900;font-style:normal;text-transform:uppercase;
  font-size:clamp(110px,17vw,240px);letter-spacing:.01em;
}
.stats .bg-word{color:rgba(255,255,255,.05);-webkit-text-stroke:0}

.view-link{font-weight:700;font-size:14px;letter-spacing:.2em;text-transform:uppercase}
.view-link .circle{border-width:2px;border-color:var(--ink)}

.who-lead{font-family:var(--gothic);font-weight:900;font-size:clamp(28px,3.2vw,44px);line-height:1.85;letter-spacing:.07em}
.who-lead .accent{background:linear-gradient(transparent 72%,var(--gold) 72%)}
.who-copy p{font-weight:500}
.fact dt{font-weight:700;color:var(--ink-soft)}
.fact dd{font-family:var(--gothic);font-weight:800;font-size:19.5px}
.fact::before{background:var(--ink)}

.svc-lead{font-weight:500}
.svc-no{font-family:var(--sans-en);font-weight:900;font-style:normal;font-size:clamp(30px,2.6vw,40px);color:#D9DADD;letter-spacing:.02em}
.svc-row:hover .svc-no{color:var(--gold)}
.svc-row::before{height:3px;background:var(--ink)}
.svc-name h3{font-family:var(--gothic);font-weight:900;letter-spacing:.07em}
.svc-name .en{font-weight:700;letter-spacing:.2em}
.svc-desc{font-weight:500;font-size:15px}
.svc-arr{border-width:2px;border-color:var(--ink)}
.svc-row:hover .svc-arr{background:var(--ink);border-color:var(--ink)}

.prod{border-width:1.5px}
.prod::before{height:4px;background:var(--ink)}
.prod .en-name{font-weight:800;font-size:21px;letter-spacing:.03em}
.prod .jp-tag{font-weight:600;color:var(--ink-soft)}
.prod p{font-weight:500}
.prod .more{font-weight:700;color:var(--ink)}
.prod:hover .more{color:var(--gold)}

.stats-en{font-family:var(--sans-en);font-weight:800;font-style:normal;font-size:15px;letter-spacing:.34em;text-transform:uppercase;color:var(--gold)}
.stats-head{font-family:var(--gothic);font-weight:900;font-size:clamp(28px,3.4vw,46px)}
.stat{border-top-width:2px;border-top-color:rgba(255,255,255,.35)}
.stat .label{font-weight:700;color:rgba(255,255,255,.75)}
.stat .num{font-family:var(--sans-en);font-weight:900;font-style:normal;letter-spacing:-.01em}
.stat .unit{color:var(--gold);font-weight:800}
.stat .desc{font-weight:500;color:rgba(255,255,255,.8)}

.global-copy .lead{font-family:var(--gothic);font-weight:900;font-size:clamp(27px,3.1vw,42px);line-height:1.8}
.global-copy p{font-weight:500}
.globe-node.tokyo{background:var(--gold);box-shadow:0 2px 16px rgba(54,76,79,.5)}
.globe-label{font-weight:700;color:var(--ink-soft)}

.news-item h4{font-weight:700;font-size:16px}
.news-date{font-weight:600}
.news-cat{font-weight:700;border-width:1.5px;color:var(--ink)}
.news-item::after{color:var(--ink)}
.news-item:hover::after{color:var(--gold)}

.closing-cell .cell-word{
  -webkit-text-stroke:0 !important;font-family:var(--sans-en);font-weight:900;font-style:normal;text-transform:uppercase;
}
.closing-cell.contact .cell-word{color:rgba(255,255,255,.06)}
.closing-cell.recruit .cell-word{color:rgba(20,21,25,.05)}
.closing-cell .en{font-family:var(--sans-en);font-weight:900;font-style:normal;font-size:clamp(38px,4vw,58px);letter-spacing:.04em;text-transform:uppercase}
.closing-cell .jp{font-weight:600}
.closing-cell.recruit{border-left:none}
.closing-cell.contact .view-link .circle{border-color:rgba(255,255,255,.7)}

.foot-col h5{font-family:var(--sans-en);font-weight:800;font-style:normal;font-size:15px;letter-spacing:.24em;text-transform:uppercase}
.foot-col a{font-weight:500}
.foot-brand p{font-weight:500;color:var(--ink-soft)}
.foot-bottom{font-weight:600}

/* subpages */
.page-title{font-family:var(--sans-en);font-weight:900;font-style:normal;text-transform:uppercase;font-size:clamp(46px,6.4vw,84px);letter-spacing:.02em}
.page-title-jp{font-weight:700;color:var(--ink-soft)}
.page-lead{font-size:17px;font-weight:500}
.crumb{font-weight:600}
.h-block{font-family:var(--gothic);font-weight:900}
.h-block .bar{height:4px;background:var(--gold);width:40px}
.prose p{font-weight:500;font-size:16.5px}
.feat .no{font-family:var(--sans-en);font-weight:900;font-style:normal;color:#D9DADD}
.feat:hover .no{color:var(--gold)}
.feat h3{font-family:var(--gothic);font-weight:800}
.feat p{font-weight:500}
.feat::before{background:var(--ink)}
.step .s-no{font-family:var(--sans-en);font-weight:900;font-style:normal;color:#D9DADD}
.step h3{font-family:var(--gothic);font-weight:800}
.step p{font-weight:500}
.def-row dt{font-weight:700}
.def-row dd{font-weight:500;color:var(--ink)}
.tl-item .year{font-family:var(--sans-en);font-weight:900;font-style:normal;color:var(--ink)}
.tl-item::before{border-width:3px}
.tl-item h3{font-family:var(--gothic);font-weight:800}
.value h3{font-family:var(--sans-en);font-weight:800;font-style:normal;text-transform:uppercase;font-size:19px;letter-spacing:.1em}
.value p{font-weight:500}
.case h3{font-family:var(--gothic);font-weight:800}
.case p{font-weight:500}
.case .tag{font-weight:700;border-width:1.5px}
.case .result b{font-family:var(--sans-en);font-weight:900;font-style:normal;color:var(--gold)}
.case::before{background:var(--ink)}
.pos h3{font-family:var(--gothic);font-weight:900}
.pos .en{font-weight:700}
.pos p{font-weight:500}
.msg-name .name{font-family:var(--gothic);font-weight:900}
.msg-name .role{font-weight:600}
.prod-hero-tag{font-weight:700;border-width:2px;color:var(--ink)}
.price-band .pb-label{font-weight:700;color:var(--gold)}
.price-band .pb-main{font-family:var(--gothic);font-weight:900}
.price-band .pb-main .big{font-family:var(--sans-en);font-weight:900;font-style:normal}
.btn-white{font-weight:800}
.f-row label{font-weight:700}
.f-row label .jp{font-weight:700}
.f-submit{font-weight:800;letter-spacing:.22em}
.f-note,.note{font-weight:500}
@media(max-width:820px){
  body{font-size:16px}
  .hero-title{font-size:clamp(34px,9vw,46px)}
  .bg-word{font-size:96px}
}
/* fix: price band internal overflow with heavy type */
.price-band{gap:36px}
.price-band>div{min-width:0;flex:1 1 380px}
.price-band .pb-main{font-size:clamp(19px,2.1vw,27px);overflow-wrap:anywhere}
.btn-white{white-space:nowrap;flex:none}

/* ===== brand logo integration ===== */
.logo{gap:0}
.logo-mark,.logo-type{display:none}
.logo-img{height:40px;width:auto;display:block}
header.scrolled .logo-img{height:34px}
.foot-brand .logo-img{height:48px}
.closing-cell.contact .brand-mark{
  position:absolute;top:44px;right:48px;width:64px;opacity:.5;pointer-events:none;
}
.hero-mark{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;
}
.hero-mark img{width:34%;opacity:.9;filter:drop-shadow(0 24px 50px rgba(0,0,0,.18))}
.stats-mark{
  position:absolute;right:6%;bottom:-40px;width:clamp(180px,20vw,300px);opacity:.1;pointer-events:none;
}
@media(max-width:820px){
  .logo-img{height:32px}
  .foot-brand .logo-img{height:40px}
  .closing-cell.contact .brand-mark{width:44px;top:28px;right:26px}
}

/* =================================================================
   SPACE HERO — top page only (body.home)
   ================================================================= */
body.home .hero{
  background:
    radial-gradient(ellipse 120% 90% at 70% -10%, #10161F 0%, transparent 55%),
    linear-gradient(175deg,#070A10 0%,#0A0F16 55%,#0D1219 100%);
}
body.home .hero .ray,body.home .hero .beam{display:none}
#space{position:absolute;inset:0;width:100%;height:100%}
.nebula{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;will-change:transform}
.nebula.n1{
  width:60vw;height:60vw;right:-18vw;top:-24vw;
  background:radial-gradient(circle,rgba(54,76,79,.55) 0%,rgba(54,76,79,.18) 45%,transparent 70%);
  animation:drift1 30s ease-in-out infinite alternate;
}
.nebula.n2{
  width:44vw;height:44vw;left:-14vw;bottom:-20vw;
  background:radial-gradient(circle,rgba(90,104,128,.3) 0%,rgba(90,104,128,.1) 50%,transparent 72%);
  animation:drift2 36s ease-in-out infinite alternate;
}
body.home .hero .grid-bg{
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  mask-image:radial-gradient(ellipse 90% 80% at 50% 20%,#000 25%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 90% 80% at 50% 20%,#000 25%,transparent 80%);
}
body.home .hero-en{color:#fff}
body.home .hero-en::before{background:var(--gold);filter:brightness(1.9)}
body.home .hero-title{color:#fff;text-shadow:0 4px 40px rgba(0,0,0,.5)}
body.home .hero-desc{color:rgba(255,255,255,.78)}
body.home .scroll-cue{color:rgba(255,255,255,.6)}
body.home .scroll-cue::after{background:linear-gradient(rgba(255,255,255,.6),transparent)}
body.home .hero-news{
  background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.18);color:rgba(255,255,255,.9);
}
body.home .hero-news .date{color:rgba(255,255,255,.55)}
body.home .hero-news .arr{color:#8CBEC4}
body.home .hero-news:hover{border-color:rgba(255,255,255,.45);box-shadow:0 10px 40px rgba(0,0,0,.5)}
body.home .hero-ring{border-color:rgba(255,255,255,.16)}
body.home .hero-ring::before{border-color:rgba(255,255,255,.1)}
body.home .hero-ring::after{border-color:rgba(255,255,255,.16)}
body.home .hero-ring .dot{background:#fff;box-shadow:0 0 20px rgba(255,255,255,.9)}
body.home .hero-mark img{
  filter:drop-shadow(0 0 34px rgba(140,190,196,.4)) drop-shadow(0 12px 40px rgba(0,0,0,.6));
  opacity:.96;
}
/* header over the dark hero: white until scrolled */
body.home header:not(.scrolled) nav.gnav a{color:rgba(255,255,255,.85)}
body.home header:not(.scrolled) nav.gnav a:hover{color:#fff}
body.home header:not(.scrolled) nav.gnav a::after{background:#fff}
body.home header:not(.scrolled) .cta-btn{color:#fff;border-color:rgba(255,255,255,.5)}
body.home header:not(.scrolled) .cta-btn:hover{background:#fff;color:var(--ink);border-color:#fff}
body.home header:not(.scrolled) .logo-img{filter:invert(1)}
body.home header:not(.scrolled) .burger span{background:#fff}
body.menu-open.home header:not(.scrolled) .burger span{background:var(--ink)}
body.menu-open.home header:not(.scrolled) .logo-img{filter:none}
@media(max-width:820px){
  body.home .hero-ring{display:flex;opacity:.55;right:-20vw;width:90vw}
  body.home .hero-mark img{width:40%}
}

/* =================================================================
   COSMIC DARK THEME — site-wide space background
   ================================================================= */
:root{
  --white:#070A10;
  --paper:#0B101A;
  --mist:#0E141F;
  --ink:#F1F3F7;
  --ink-soft:#B9C0CC;
  --gray:#828B9A;
  --line:rgba(255,255,255,.09);
  --line-dark:rgba(255,255,255,.28);
  --blue:#8CBEC4;            /* luminous accent for dark bg */
  --blue-deep:#8CBEC4;
  --sky:#33404F;
  --gold:#364C4F;            /* brand accent (fills/glows) */
  --gold-lite:#9CC6CB;       /* readable accent for text on dark */
}
::selection{background:#8CBEC4;color:#070A10}
body{background:var(--white)}
html{color-scheme:dark}

/* --- header: dark glass, white logo everywhere --- */
.logo-img{filter:invert(1)}
header.scrolled{background:rgba(7,10,16,.86);border-bottom-color:var(--line)}
nav.gnav a{color:rgba(255,255,255,.85)}
nav.gnav a:hover{color:#fff}
nav.gnav a::after{background:#fff}
.cta-btn{color:#fff;border-color:rgba(255,255,255,.45)}
.cta-btn:hover{background:#fff;color:#070A10;border-color:#fff}
.burger span{background:#fff}
nav.gnav{background:transparent}
@media(max-width:820px){
  nav.gnav{background:rgba(7,10,16,.97)}
  body.menu-open .burger span{background:#fff}
  body.menu-open .logo-img,
  body.menu-open.home header:not(.scrolled) .logo-img{filter:invert(1)}
}

/* --- shared star pattern --- */
.page-hero::after,
body.home .hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 22px 34px, rgba(255,255,255,.95) 0 1.1px, transparent 1.8px),
    radial-gradient(circle at 118px 90px, rgba(255,255,255,.8) 0 .9px, transparent 1.5px),
    radial-gradient(circle at 210px 150px, rgba(255,255,255,.95) 0 1.4px, transparent 2.2px),
    radial-gradient(circle at 300px 44px, rgba(156,198,203,.9) 0 1.1px, transparent 1.8px),
    radial-gradient(circle at 74px 196px, rgba(255,255,255,.7) 0 1px, transparent 1.6px),
    radial-gradient(circle at 254px 234px, rgba(255,255,255,.6) 0 .9px, transparent 1.5px),
    radial-gradient(circle at 160px 262px, rgba(156,198,203,.7) 0 1.2px, transparent 1.9px),
    radial-gradient(circle at 40px 130px, rgba(255,255,255,.5) 0 .8px, transparent 1.4px),
    radial-gradient(circle at 330px 200px, rgba(255,255,255,.85) 0 1px, transparent 1.7px);
  background-size:360px 300px;
  mask-image:linear-gradient(#000 70%,transparent);
  -webkit-mask-image:linear-gradient(#000 70%,transparent);
}
body.home .hero::before{display:none} /* home uses the animated canvas */

/* --- subpage hero: deep space --- */
.page-hero{
  background:
    radial-gradient(ellipse 120% 90% at 70% -10%, #10161F 0%, transparent 55%),
    linear-gradient(175deg,#070A10 0%,#0A0F16 55%,#0D1219 100%);
}
.page-hero .grid-bg{
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
}
.page-hero .ray{display:none}
.page-hero .beam{
  background:linear-gradient(180deg,transparent 0%,rgba(140,190,196,.08) 30%,rgba(140,190,196,.14) 55%,transparent 100%);
}
.page-hero .crumb a:hover{color:#fff}
.page-title{color:#fff;text-shadow:0 4px 40px rgba(0,0,0,.5)}
.page-lead{color:rgba(255,255,255,.78)}
.prod-hero-tag{color:#fff;border-color:rgba(255,255,255,.4)}

/* --- global backgrounds & decorations --- */
.bg-word{color:rgba(255,255,255,.045)}
.grid-bg{
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
}
.ray{display:none}
.beam{background:linear-gradient(180deg,transparent 0%,rgba(140,190,196,.06) 30%,rgba(140,190,196,.1) 55%,transparent 100%)}

/* --- cards / panels --- */
.prod,.feat,.case,.value,.fact{background:#0C121C}
.prod:hover,.feat:hover{background:#0F1622;border-color:rgba(255,255,255,.16);box-shadow:0 30px 70px rgba(0,0,0,.5)}
.case:hover{box-shadow:0 30px 70px rgba(0,0,0,.5)}
.fact:hover{background:#0F1622}
.prod::before,.feat::before,.case::before,.fact::before{background:linear-gradient(90deg,#8CBEC4,#364C4F)}
.svc-row::before{background:#8CBEC4}
.svc-row:hover,.news-item:hover,.pos:hover{background:rgba(255,255,255,.03)}
.svc-no,.feat .no,.step .s-no{color:#26303E}
.svc-row:hover .svc-no,.feat:hover .no{color:var(--gold-lite)}
.who-facts{box-shadow:0 30px 70px rgba(0,0,0,.4)}
.msg-photo{background:linear-gradient(160deg,#101722,#1A2330);color:var(--gray)}
.tl-item::before{background:#070A10;border-color:#8CBEC4}
.globe-core{background:radial-gradient(circle at 34% 30%,rgba(140,190,196,.5),rgba(54,76,79,.3) 60%,transparent 78%)}
.globe-node{border-color:#070A10}
.globe-node.tokyo{background:#9CC6CB;box-shadow:0 2px 16px rgba(140,190,196,.5)}
.globe-node.sv{background:#fff;box-shadow:0 2px 16px rgba(255,255,255,.5)}
.globe-line{background:linear-gradient(90deg,#fff,#8CBEC4)}

/* --- accent text on dark: luminous teal --- */
.stat .unit,.stats-en,.case .result b,.price-band .pb-label,
.prod:hover .more,.news-item:hover::after,.hero-news .arr{color:var(--gold-lite)}
.who-lead .accent{background:linear-gradient(transparent 72%,rgba(140,190,196,.45) 72%)}
.h-block .bar,.hero-en::before,.sec-label::before{background:var(--gold-lite)}
.hero-en::before{filter:none}

/* --- stats & price band: teal-tinted deep panels --- */
.stats{background:linear-gradient(160deg,#0C141B 0%,#132229 55%,#1B3138 130%)}
.price-band{background:linear-gradient(160deg,#0E161D 0%,#152730 55%,#1C333A 130%);border:1px solid var(--line)}

/* --- closing cells --- */
.closing-cell.contact{background:linear-gradient(150deg,#0E161D 0%,#28454C 140%)}
.closing-cell.recruit{background:linear-gradient(150deg,#0B101A 0%,#131B28 140%);color:var(--ink);border-left:1px solid var(--line)}
.closing-cell.recruit .cell-word{color:rgba(255,255,255,.05)}
.closing-cell.recruit .view-link:hover{color:var(--gold-lite)}
.closing-cell.recruit .view-link:hover .circle{background:#fff;border-color:#fff;color:#070A10}
@media(max-width:820px){.closing-cell.recruit{border-left:0;border-top:1px solid var(--line)}}

/* --- interactive fills --- */
.view-link:hover{color:var(--gold-lite)}
.view-link:hover .circle{background:#fff;border-color:#fff;color:#070A10}
.svc-row:hover .svc-arr{background:#fff;border-color:#fff;color:#070A10}
.closing-cell.contact .view-link:hover .circle{background:#fff;border-color:#fff;color:#070A10}
.foot-col a:hover{color:var(--gold-lite)}
.news-more .view-link:hover{color:var(--gold-lite)}
a:focus-visible,button:focus-visible{outline-color:#8CBEC4}

/* --- forms --- */
.f-row input,.f-row textarea,.f-row select{background:#0C121C;color:var(--ink);border-color:var(--line-dark)}
.f-row input::placeholder,.f-row textarea::placeholder{color:#5A6373}
.f-row input:focus,.f-row textarea:focus,.f-row select:focus{border-color:#8CBEC4;box-shadow:0 0 0 3px rgba(140,190,196,.15)}
.f-submit{background:#fff;color:#070A10}
.f-submit:hover{box-shadow:0 14px 36px rgba(0,0,0,.6)}
.f-row label .jp{color:var(--ink)}
.f-row label .req{color:#E08A8A}

/* --- home hero seam into dark body: soften bottom edge --- */
body.home .hero{box-shadow:inset 0 -120px 120px -80px rgba(7,10,16,.9)}

/* ===== hero earth (replaces ring + pyramid) ===== */
.earth-wrap{
  position:absolute;right:4vw;top:50%;transform:translateY(-50%);
  width:min(46vw,600px);aspect-ratio:1;pointer-events:none;
}
#earth{width:100%;height:100%;display:block}
@media(max-width:1080px){.earth-wrap{opacity:.6}}
@media(max-width:820px){
  .earth-wrap{right:-24vw;width:95vw;opacity:.45;display:block}
}

/* =================================================================
   BRIGHTNESS LIFT + AI-DRIVEN identity
   ================================================================= */
:root{
  --white:#0E1520;
  --paper:#141C2A;
  --mist:#182234;
  --ink:#F5F7FA;
  --ink-soft:#CBD3DF;
  --gray:#95A1B5;
  --line:rgba(255,255,255,.13);
  --line-dark:rgba(255,255,255,.34);
  --blue:#9ED2D8;
  --blue-deep:#9ED2D8;
  --gold-lite:#A9D9DE;
}
body{background:var(--white)}

/* hero & page-hero: lifted space with aurora glow */
body.home .hero{
  background:
    radial-gradient(ellipse 100% 70% at 75% -20%, rgba(140,190,196,.22) 0%, transparent 55%),
    radial-gradient(ellipse 120% 90% at 20% 110%, rgba(70,96,130,.25) 0%, transparent 60%),
    linear-gradient(175deg,#101826 0%,#131C2B 55%,#172234 100%);
  box-shadow:inset 0 -120px 120px -80px rgba(14,21,32,.9);
}
.page-hero{
  background:
    radial-gradient(ellipse 100% 70% at 75% -20%, rgba(140,190,196,.2) 0%, transparent 55%),
    radial-gradient(ellipse 120% 90% at 15% 115%, rgba(70,96,130,.22) 0%, transparent 60%),
    linear-gradient(175deg,#101826 0%,#131C2B 55%,#172234 100%);
}
.nebula.n1{background:radial-gradient(circle,rgba(140,190,196,.4) 0%,rgba(140,190,196,.14) 45%,transparent 70%)}
.nebula.n2{background:radial-gradient(circle,rgba(120,140,175,.3) 0%,rgba(120,140,175,.12) 50%,transparent 72%)}
body.home .hero .grid-bg,.page-hero .grid-bg{
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
}

/* cards / panels: lighter, glassier */
.prod,.feat,.case,.value,.fact{background:#182334;border-color:rgba(255,255,255,.14)}
.prod:hover,.feat:hover,.fact:hover{background:#1D2A3E}
.f-row input,.f-row textarea,.f-row select{background:#182334}
.msg-photo{background:linear-gradient(160deg,#1B2536,#26334A)}
.svc-no,.feat .no,.step .s-no{color:#3A4A61}
.stats{background:linear-gradient(160deg,#131E2A 0%,#1B303A 55%,#25424C 130%)}
.price-band{background:linear-gradient(160deg,#152230 0%,#1E3641 55%,#27454F 130%)}
.closing-cell.contact{background:linear-gradient(150deg,#17242F 0%,#38626C 140%)}
.closing-cell.recruit{background:linear-gradient(150deg,#131C2A 0%,#1C2A40 140%)}
.bg-word{color:rgba(255,255,255,.06)}
.stats .bg-word{color:rgba(255,255,255,.06)}

/* stats: 4 columns for the added AI metric */
.stat-grid{grid-template-columns:repeat(4,1fr);gap:56px}
@media(max-width:1080px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.stat-grid{grid-template-columns:1fr}}
.stat .num{font-size:clamp(52px,5.4vw,84px)}

/* AI-DRIVEN section */
.ai-sec{
  background:
    radial-gradient(ellipse 80% 100% at 85% 0%, rgba(140,190,196,.16), transparent 55%),
    var(--paper);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;
}
.ai-lead-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:90px;align-items:center;margin-bottom:90px}
.ai-copy .big{
  font-family:var(--sans-en);font-weight:900;text-transform:uppercase;
  font-size:clamp(34px,4.2vw,58px);line-height:1.12;letter-spacing:.02em;margin-bottom:30px;
}
.ai-copy .big .hl{color:var(--gold-lite)}
.ai-copy p{font-size:16.5px;font-weight:500;color:var(--ink-soft);line-height:2.25;margin-bottom:1.6em}
.ai-badge-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}
.ai-badge{
  font-family:var(--sans-en);font-weight:700;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  border:1.5px solid var(--line-dark);border-radius:100px;padding:10px 22px;color:var(--ink);
}
.ai-metric{
  border:1px solid var(--line);border-radius:10px;background:#182334;
  padding:56px 54px;position:relative;overflow:hidden;
}
.ai-metric::before{
  content:"";position:absolute;top:-40%;right:-16%;width:60%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(140,190,196,.3),transparent 65%);filter:blur(40px);
}
.ai-metric .m-label{font-family:var(--sans-en);font-weight:700;font-size:13px;letter-spacing:.3em;color:var(--gold-lite);text-transform:uppercase;margin-bottom:20px}
.ai-metric .m-num{
  font-family:var(--sans-en);font-weight:900;font-size:clamp(80px,8vw,128px);line-height:1;color:#fff;
  display:flex;align-items:baseline;gap:14px;
}
.ai-metric .m-unit{font-size:24px;color:var(--ink-soft);font-weight:700}
.ai-metric .m-desc{margin-top:20px;font-size:14.5px;font-weight:500;color:var(--ink-soft);line-height:2.05}
@media(max-width:1080px){.ai-lead-grid{grid-template-columns:1fr;gap:56px}}

/* brighter static stars on lifted background */
.page-hero::after,body.home .hero::before{opacity:1}


/* ===== global section earth ===== */
.earth-wrap2{position:relative;aspect-ratio:1;max-width:520px;margin-inline:auto;width:100%}
.earth-wrap2 canvas{width:100%;height:100%;display:block}

/* ===== core badges emphasized ===== */
.ai-badge{font-family:var(--gothic);font-weight:800;font-size:14px;letter-spacing:.08em;text-transform:none}
.ai-badge.core{background:#fff;color:#0E1520;border-color:#fff}
/* ===== hero twin-city bustle ===== */
.city-wrap{
  position:absolute;right:3vw;top:50%;transform:translateY(-50%);
  width:min(46vw,620px);height:min(66vh,620px);pointer-events:none;
}
#cityscape{width:100%;height:100%;display:block}
@media(max-width:1080px){.city-wrap{opacity:.55}}
@media(max-width:820px){.city-wrap{right:-8vw;width:110vw;height:70vh;opacity:.4}}
/* ===== GLOBAL flat world map ===== */
.map-wrap{position:relative;width:100%;max-width:640px;aspect-ratio:1.9/1;margin-inline:auto}
#worldmap{width:100%;height:100%;display:block}
/* ===== news article pages ===== */
.article-hero{padding-bottom:80px}
.art-meta{display:flex;align-items:center;gap:18px;margin-bottom:26px;position:relative;z-index:2}
.art-meta .news-cat{padding:6px 20px}
.art-title{
  font-family:var(--gothic);font-weight:900;
  font-size:clamp(26px,3.4vw,44px);line-height:1.7;letter-spacing:.06em;color:#fff;
  position:relative;z-index:2;text-shadow:0 4px 40px rgba(0,0,0,.5);
}
.article-body p{font-size:16.5px;font-weight:500;color:var(--ink-soft);line-height:2.4;letter-spacing:.05em;margin-bottom:2em;max-width:860px}
.art-h2{
  font-family:var(--gothic);font-weight:800;font-size:21px;letter-spacing:.08em;
  margin:2.6em 0 1.2em;padding-left:20px;border-left:4px solid var(--gold-lite);
}

/* ===== brand logo chips (white base for dark theme) ===== */
.prod-logo{
  display:inline-flex;align-items:center;justify-content:flex-start;
  background:#fff;border-radius:8px;padding:12px 18px;height:64px;
  margin-bottom:22px;max-width:100%;
}
.prod-logo img{height:100%;width:auto;max-width:220px;object-fit:contain}
.phero-logo{
  display:inline-flex;align-items:center;background:#fff;border-radius:10px;
  padding:16px 26px;height:84px;margin:6px 0 34px;position:relative;z-index:2;
}
.phero-logo img{height:100%;width:auto;max-width:320px;object-fit:contain}
.group-strip{
  display:flex;align-items:center;gap:26px;flex-wrap:wrap;
  border:1px solid var(--line);border-radius:10px;background:#182334;
  padding:30px 36px;margin-top:56px;
}
.group-strip .g-chip{background:#fff;border-radius:8px;padding:12px 22px;height:58px;display:flex;align-items:center}
.group-strip .g-chip img{height:100%;width:auto;object-fit:contain}
.group-strip p{font-size:14px;font-weight:600;color:var(--ink-soft);letter-spacing:.06em}
.cert-block{margin:0 0 60px}
.cert-block h5{
  font-family:var(--sans-en);font-weight:800;font-size:13px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--gray);margin-bottom:22px;
}
.cert-row{display:flex;gap:18px;flex-wrap:wrap;align-items:stretch}
.cert-chip{background:#fff;border-radius:8px;padding:12px 18px;height:74px;display:flex;align-items:center}
.cert-chip img{height:100%;width:auto;object-fit:contain}
@media(max-width:820px){
  .phero-logo{height:64px;padding:12px 18px}
  .cert-chip{height:60px}
}



/* ===== photography ===== */
.photo-band{
  border-radius:12px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 30px 80px rgba(0,0,0,.45);position:relative;
}
.photo-band img{width:100%;height:100%;object-fit:cover;display:block}
.photo-band.tall{aspect-ratio:16/8}
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.photo-grid .ph{
  border-radius:10px;overflow:hidden;border:1px solid var(--line);
  aspect-ratio:4/3;transition:.45s var(--ease);
}
.photo-grid .ph img{width:100%;height:100%;object-fit:cover;display:block;transition:.6s var(--ease)}
.photo-grid .ph:hover{transform:translateY(-5px);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.photo-grid .ph:hover img{transform:scale(1.04)}
.msg-photo{aspect-ratio:4/5;overflow:hidden;border-radius:10px;border:1px solid var(--line);padding:0}
.msg-photo img{width:100%;height:100%;object-fit:cover;display:block}
.who-photos{margin-top:70px}
@media(max-width:820px){
  .photo-grid{grid-template-columns:1fr 1fr}
  .photo-band.tall{aspect-ratio:4/3}
}
/* ===== project detail meta strip ===== */
.pm-strip{display:grid;gap:22px}
.pm-group{border:1px solid var(--line);border-radius:10px;background:#182334;padding:26px 30px}
.pm-label{font-family:var(--sans-en);font-weight:800;font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-lite);margin-bottom:16px}
.pm-cells{display:flex;gap:14px 44px;flex-wrap:wrap}
.pm-cell span{display:block;font-size:12px;font-weight:600;color:var(--gray);letter-spacing:.08em;margin-bottom:2px}
.pm-cell b{font-family:var(--gothic);font-weight:800;font-size:17px;letter-spacing:.04em}
/* ===== projects: filter + in-page accordion ===== */
.filter-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:54px}
.f-label{font-family:var(--sans-en);font-weight:800;font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--gray);margin-right:10px}
.f-chip{
  font-family:var(--gothic);font-weight:700;font-size:14px;letter-spacing:.08em;
  background:none;border:1.5px solid var(--line-dark);border-radius:100px;
  padding:11px 26px;color:var(--ink);cursor:pointer;transition:.3s var(--ease);
}
.f-chip:hover{border-color:#fff}
.f-chip.active{background:#fff;color:#0E1520;border-color:#fff}
.case-list{border-top:1px solid var(--line)}
.case-acc{border-bottom:1px solid var(--line);scroll-margin-top:110px}
.acc-head{
  width:100%;display:grid;grid-template-columns:150px 1fr auto 56px;gap:30px;align-items:center;
  background:none;border:0;cursor:pointer;text-align:left;
  padding:36px 8px;transition:background .3s;color:var(--ink);
}
.acc-head:hover{background:rgba(255,255,255,.03)}
.acc-cat{
  font-family:var(--sans-en);font-weight:700;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  border:1.5px solid var(--line-dark);border-radius:100px;padding:7px 0;text-align:center;color:var(--ink-soft);
}
.acc-title{font-family:var(--gothic);font-weight:800;font-size:clamp(16px,1.5vw,19.5px);letter-spacing:.04em;line-height:1.8}
.acc-ind{font-size:12.5px;font-weight:700;color:var(--gray);letter-spacing:.1em;white-space:nowrap}
.acc-icon{
  position:relative;width:44px;height:44px;border:2px solid var(--line-dark);border-radius:50%;
  transition:.35s var(--ease);justify-self:end;
}
.acc-icon::before,.acc-icon::after{
  content:"";position:absolute;top:50%;left:50%;background:currentColor;
  transition:.35s var(--ease);
}
.acc-icon::before{width:16px;height:2px;transform:translate(-50%,-50%)}
.acc-icon::after{width:2px;height:16px;transform:translate(-50%,-50%)}
.case-acc.open .acc-icon{background:#fff;border-color:#fff;color:#0E1520}
.case-acc.open .acc-icon::after{transform:translate(-50%,-50%) rotate(90deg)}
.acc-panel{
  display:grid;grid-template-rows:0fr;transition:grid-template-rows .55s var(--ease);
}
.case-acc.open .acc-panel{grid-template-rows:1fr}
.acc-inner{overflow:hidden;min-height:0;padding:0 8px}
.case-acc.open .acc-inner{padding:14px 8px 64px}
.acc-inner .article-body p{font-size:15.5px}
@media(max-width:900px){
  .acc-head{grid-template-columns:1fr 44px;gap:12px 18px;padding:28px 4px}
  .acc-cat{grid-row:1;width:130px}
  .acc-title{grid-column:1/-1}
  .acc-ind{display:none}
  .acc-icon{grid-row:1;grid-column:2}
}
/* dual filter rows */
.filter-wrap{display:grid;gap:16px;margin-bottom:54px}
.filter-wrap .filter-bar{margin-bottom:0}
.f-label{min-width:86px}
.f-empty{font-size:15px;font-weight:600;color:var(--gray);letter-spacing:.06em;margin:-20px 0 40px}
/* ===== interview article ===== */
.iv-photo{margin:54px 0;border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:0 26px 70px rgba(0,0,0,.45)}
.iv-photo.iv-main{margin:0 0 60px}
.iv-photo img{width:100%;display:block}
.iv-sec{margin-top:3em}
.iv-sub{font-family:var(--gothic);font-weight:800;font-size:18px;letter-spacing:.06em;margin:2.2em 0 1em;color:var(--gold-lite)}
.iv-q{
  font-weight:800;color:var(--ink);letter-spacing:.04em;
  padding:16px 22px;background:#182334;border-left:4px solid var(--gold-lite);border-radius:6px;
  margin:2.2em 0 1.4em !important;
}
.iv-name{
  font-family:var(--sans-en);font-weight:800;font-size:12.5px;letter-spacing:.2em;color:var(--gold-lite);
  margin-bottom:.6em !important;
}
/* =================================================================
   COSMIC BODY v2 — space background beyond the hero + brightness lift
   ================================================================= */
:root{
  --paper:#1A2536;
}
html{background:#131C2C}
body{
  background:
    radial-gradient(ellipse 90% 55% at 88% 2%, rgba(140,190,196,.13), transparent 62%),
    radial-gradient(ellipse 80% 60% at 2% 46%, rgba(100,135,185,.12), transparent 60%),
    radial-gradient(ellipse 90% 60% at 70% 100%, rgba(140,190,196,.1), transparent 62%),
    #131C2C;
  background-attachment:fixed;
}
/* background handled by the fixed #bgfx canvas (see bgfx.js) */
#bgfx{position:fixed;inset:0;width:100vw;height:100vh;z-index:-1;pointer-events:none}
.grid-bg{display:none !important}
/* flat sections become transparent so the cosmos shows through */
.who,.products,.global,.closing,footer{background:transparent}
.news{background:rgba(26,37,54,.35)}
.service{background:linear-gradient(180deg,rgba(26,37,54,.4) 0%,transparent 100%)}
.ai-sec{
  background:
    radial-gradient(ellipse 80% 100% at 85% 0%, rgba(140,190,196,.16), transparent 55%),
    rgba(26,37,54,.4);
}
/* panels/cards: one step lighter to sit on the brighter cosmos */
.prod,.feat,.case,.value,.fact,.ai-metric,.group-strip,.pm-group,
.f-row input,.f-row textarea,.f-row select{background:#1E2B41}
.prod:hover,.feat:hover,.fact:hover{background:#243352}
.iv-q{background:#1E2B41}
.msg-photo{border-color:var(--line)}
.svc-no,.feat .no,.step .s-no{color:#46587a}
footer{border-top:1px solid var(--line)}
/* subpage paper bands: soften to glass so stars peek through */
.sec-sm[style*="background:var(--paper)"]{background:rgba(26,37,54,.4) !important}
/* value list numbering */
.value h3{display:flex;align-items:baseline;gap:16px;font-family:var(--gothic);font-weight:900;font-size:19px;letter-spacing:.06em;text-transform:none}
.value .v-no{font-family:var(--sans-en);font-weight:900;font-size:15px;color:var(--gold-lite);letter-spacing:.08em}

/* related projects rows (service pages) */
.rel-list{border-top:1px solid var(--line)}
.rel-row{
  display:flex;align-items:center;gap:26px;justify-content:space-between;
  padding:26px 8px;border-bottom:1px solid var(--line);transition:background .3s;
}
.rel-row:hover{background:rgba(255,255,255,.04)}
.rel-row .t{font-family:var(--gothic);font-weight:700;font-size:16px;letter-spacing:.04em;line-height:1.8}
.rel-row .arr{color:var(--gold-lite);font-weight:700;flex:none}
/* recruit position accordions */
.pos-acc .acc-head{grid-template-columns:1fr 56px}
.pos-acc .pos-jp{font-family:var(--gothic);font-weight:900;font-size:21px;letter-spacing:.06em;display:block}
.pos-acc .pos-en{font-family:var(--sans-en);font-weight:700;font-size:12px;letter-spacing:.24em;color:var(--gray);text-transform:uppercase;display:block;margin-top:6px}
.pos-acc .article-body p{font-size:15.5px;margin-bottom:1.2em}
.pos-acc .art-h2{margin-top:2em}
/* recruit: numbers + benefits + note cards */
.r-num .r-label{font-family:var(--sans-en);font-weight:800;font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-lite);display:block;margin-bottom:12px}
.r-num .r-big{font-family:var(--sans-en);font-weight:900;font-size:clamp(42px,4vw,58px);line-height:1;color:#fff;margin-bottom:14px}
.r-num .r-unit{font-size:.45em;color:var(--ink-soft);font-weight:800;margin-left:6px}
.ben-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 40px;margin-top:44px}
.ben{display:flex;align-items:center;gap:14px;font-weight:600;font-size:15.5px;padding:16px 4px;border-bottom:1px solid var(--line)}
.ben .bd{width:8px;height:8px;border-radius:50%;background:var(--gold-lite);flex:none}
.note-card h3{font-size:18px}
@media(max-width:820px){.ben-grid{grid-template-columns:1fr}}
/* note cards with cover thumbnails */
.note-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.nc-img{aspect-ratio:1280/670;overflow:hidden;border-bottom:1px solid var(--line)}
.nc-img img{width:100%;height:100%;object-fit:cover;display:block;transition:.6s var(--ease)}
.note-card:hover .nc-img img{transform:scale(1.04)}
.nc-body{padding:28px 30px 30px;display:flex;flex-direction:column;gap:14px;flex:1}
.nc-body .tags{margin-bottom:0}
.nc-body h3{margin:0}
.nc-body .result{margin-top:auto}

/* ===== product page components ===== */
.hero-badge{
  display:inline-block;font-family:var(--gothic);font-weight:800;font-size:14px;letter-spacing:.1em;
  background:var(--gold-lite);color:#0E1520;border-radius:100px;padding:10px 26px;margin-bottom:26px;
  position:relative;z-index:2;
}
.dotlist{list-style:none;margin:1.2em 0 1.8em}
.dotlist li{position:relative;padding:8px 0 8px 26px;font-size:15.5px;font-weight:500;color:var(--ink-soft);line-height:1.9;border-bottom:1px dashed var(--line)}
.dotlist li::before{content:"";position:absolute;left:4px;top:1.05em;width:7px;height:7px;border-radius:50%;background:var(--gold-lite)}
.feat .ex{font-size:13px;color:var(--gray);line-height:1.9;margin-top:14px;letter-spacing:.03em}
.big-price{font-family:var(--gothic);font-weight:900;font-size:26px;margin:10px 0 14px}
.big-price s{color:var(--gray);font-weight:700}
.big-price b{color:var(--gold-lite)}
.tbl-wrap{overflow-x:auto;margin-top:44px;border:1px solid var(--line);border-radius:10px}
table.cmp{width:100%;border-collapse:collapse;min-width:760px;background:#182334}
table.cmp th,table.cmp td{padding:18px 20px;border-bottom:1px solid var(--line);font-size:14px;line-height:1.8;text-align:left;vertical-align:top}
table.cmp thead th{font-family:var(--sans-en);font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:12.5px;background:#1E2B41;color:var(--ink)}
table.cmp thead th:nth-child(2){color:var(--gold-lite)}
table.cmp tbody th{font-weight:800;color:var(--ink);white-space:nowrap;background:rgba(255,255,255,.02)}
table.cmp td.ok{color:#DFF3F5;background:rgba(140,190,196,.08);font-weight:600}
table.cmp tr:last-child th,table.cmp tr:last-child td{border-bottom:0}
.int-h{font-family:var(--gothic);font-weight:800;font-size:17px;letter-spacing:.06em;margin:36px 0 16px;color:var(--gold-lite)}
.chip-row{display:flex;gap:12px;flex-wrap:wrap}
.tool-chip{background:#fff;color:#0E1520;font-weight:800;font-size:14px;letter-spacing:.04em;border-radius:8px;padding:12px 22px}
.step-flow{display:grid;gap:0;margin-top:44px;border-top:1px solid var(--line)}
.stp{display:grid;grid-template-columns:80px 1fr;gap:26px;padding:30px 8px;border-bottom:1px solid var(--line)}
.stp .s-no{font-family:var(--sans-en);font-weight:900;font-size:26px;color:var(--gold-lite)}
.stp h3{font-family:var(--gothic);font-weight:800;font-size:18px;letter-spacing:.05em;margin-bottom:10px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.stp .s-time{font-family:var(--sans-en);font-weight:700;font-size:11.5px;letter-spacing:.14em;border:1.5px solid var(--line-dark);border-radius:100px;padding:5px 14px;color:var(--ink-soft);text-transform:uppercase}
.stp p{font-size:15px;color:var(--ink-soft);line-height:2}
.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:44px}
.plan{border:1px solid var(--line);border-radius:10px;background:#1E2B41;padding:44px 40px;position:relative;overflow:hidden}
.plan::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--gold-lite),transparent)}
.pl-name{font-family:var(--gothic);font-weight:900;font-size:20px;letter-spacing:.08em;margin-bottom:12px}
.pl-price{font-family:var(--sans-en);font-weight:900;font-size:44px;color:#fff;margin-bottom:24px}
.pl-price span{font-size:15px;color:var(--gray);font-weight:700;margin-left:6px}
.plan ul{list-style:none}
.plan li{padding:10px 0 10px 30px;position:relative;font-size:15px;font-weight:600;color:var(--ink-soft);border-bottom:1px dashed var(--line)}
.plan li::before{content:"✓";position:absolute;left:2px;color:var(--gold-lite);font-weight:900}
.pl-target{margin-top:20px;font-size:13.5px;font-weight:700;color:var(--gray);letter-spacing:.05em}
.faq-list{display:grid;gap:18px;margin-top:44px}
.faq{border:1px solid var(--line);border-radius:10px;background:#182334;padding:28px 32px}
.faq .fq{font-family:var(--gothic);font-weight:800;font-size:16.5px;letter-spacing:.04em;color:var(--gold-lite);margin-bottom:12px}
.faq .fa{font-size:15px;color:var(--ink-soft);line-height:2.05}
@media(max-width:900px){.plan-grid{grid-template-columns:1fr}.stp{grid-template-columns:56px 1fr;gap:16px}}
/* clickable logo chips */
.cert-chip a{display:flex;align-items:center;height:100%}
.cert-chip a img{height:100%;width:auto;object-fit:contain}
a.g-chip{transition:.3s;cursor:pointer}
a.g-chip:hover{box-shadow:0 8px 30px rgba(140,190,196,.3)}
/* =================================================================
   LIGHT THEME — white x black, technology / AI
   ================================================================= */
:root{
  --white:#FFFFFF;
  --paper:#F5F6F8;
  --mist:#EEF0F3;
  --ink:#0B0E14;
  --ink-soft:#2A3038;
  --gray:#6B7280;
  --line:rgba(11,14,20,.12);
  --line-dark:rgba(11,14,20,.4);
  --gold:#364C4F;
  --gold-lite:#364C4F;
  --blue:#364C4F;--blue-deep:#364C4F;
}
html{background:#fff}
body{background:#fff;color:var(--ink)}
#bgfx{opacity:.9}

/* header: white glass, black logo */
header#header{background:transparent}
header#header.scrolled,#header.scrolled{background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.logo-img{filter:none !important}
.gnav a{color:var(--ink)}
.gnav a::after{background:var(--ink)}
.nav-contact,.gnav .contact{border-color:var(--ink) !important;color:var(--ink) !important}
.nav-contact:hover{background:var(--ink);color:#fff !important}

/* hero / page-hero: light tech gradients */
body.home .hero{
  background:
    radial-gradient(ellipse 90% 60% at 82% 0%, rgba(54,76,79,.08), transparent 60%),
    radial-gradient(ellipse 90% 70% at 8% 100%, rgba(11,14,20,.05), transparent 60%),
    linear-gradient(175deg,#FFFFFF 0%,#F7F8FA 60%,#EFF1F4 100%);
  box-shadow:none;
}
.page-hero{
  background:
    radial-gradient(ellipse 90% 60% at 82% 0%, rgba(54,76,79,.07), transparent 60%),
    linear-gradient(175deg,#FFFFFF 0%,#F7F8FA 60%,#EFF1F4 100%);
}
.hero-title,.art-title{color:var(--ink);text-shadow:none}
.hero-title .l,.hero-en,.hero-desc,.page-title,.page-title-jp,.page-lead{text-shadow:none}
.hero-en{color:var(--gold)}
.nebula{display:none}
.beam,.ray{opacity:.25}
.bg-word,.stats .bg-word{color:rgba(11,14,20,.04)}

/* cards & panels */
.prod,.feat,.case,.value,.fact,.ai-metric,.group-strip,.pm-group,.faq,
.f-row input,.f-row textarea,.f-row select{background:#fff;border-color:var(--line);box-shadow:0 10px 40px rgba(11,14,20,.05)}
.prod:hover,.feat:hover,.fact:hover{background:#fff;box-shadow:0 24px 60px rgba(11,14,20,.12);border-color:rgba(11,14,20,.22)}
.iv-q{background:#F5F6F8;color:var(--ink)}
table.cmp{background:#fff}
table.cmp thead th{background:#F0F2F5;color:var(--ink)}
table.cmp tbody th{background:#FAFBFC}
table.cmp td.ok{background:rgba(54,76,79,.07)}
table.cmp td.ok{color:#243B3E}
.plan{background:#fff}
.pl-price{color:var(--ink)}
.svc-no,.feat .no,.step .s-no,.stp .s-no{color:#B9C1CC}
.acc-cat{color:var(--ink-soft)}
.acc-icon{color:var(--ink)}
.case-acc.open .acc-icon{background:var(--ink);border-color:var(--ink);color:#fff}
.f-chip{color:var(--ink)}
.f-chip:hover{border-color:var(--ink)}
.f-chip.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.ai-badge{color:var(--ink)}
.ai-badge.core{background:var(--ink);color:#fff;border-color:var(--ink)}
.tool-chip{background:#fff;border:1.5px solid var(--line-dark)}
.prod-logo,.phero-logo,.cert-chip,.g-chip,.group-strip .g-chip{background:#fff;border:1px solid var(--line)}
.hero-badge{background:var(--ink);color:#fff}
.news-cat{border-color:var(--line-dark);color:var(--ink-soft)}
.stp .s-time{border-color:var(--line-dark);color:var(--ink-soft)}

/* section glass bands -> light gray */
.news{background:#F5F6F8}
.service{background:linear-gradient(180deg,#F5F6F8 0%,transparent 100%)}
.ai-sec{background:radial-gradient(ellipse 80% 100% at 85% 0%, rgba(54,76,79,.06), transparent 55%),#F5F6F8}
.sec-sm[style*="background:var(--paper)"]{background:#F5F6F8 !important}
.stats{background:linear-gradient(160deg,#0F141C 0%,#1C2A2C 70%,#2C4347 130%)}
.stats,.stats .stat .num,.stats .label,.stats .desc{color:#fff}
.stats .label{color:#A9D9DE}
.stats .desc{color:rgba(255,255,255,.75)}
.price-band{background:linear-gradient(160deg,#101720 0%,#22383C 100%)}
.price-band *{color:#fff}
.closing-cell.contact{background:linear-gradient(150deg,#101720 0%,#33535A 140%)}
.closing-cell.recruit{background:linear-gradient(150deg,#F0F2F5 0%,#E2E6EB 140%)}
.closing-cell.contact,.closing-cell.contact *{color:#fff}
.closing-cell.recruit,.closing-cell.recruit *{color:var(--ink)}
.closing-cell.recruit .circle{border-color:var(--ink)}

/* footer: light */
footer{background:#F5F6F8;border-top:1px solid var(--line)}
footer,footer a,footer p{color:var(--ink-soft)}
footer .foot-logo img,.foot-logo img{filter:none !important}
.cert-block h5{color:var(--gray)}

/* photos: lighter shadows */
.photo-band,.photo-grid .ph,.iv-photo,.msg-photo{box-shadow:0 18px 50px rgba(11,14,20,.14);border-color:var(--line)}
.nc-img{border-color:var(--line)}

/* value / dotlists / misc */
.dotlist li{border-color:var(--line)}
.dotlist li::before{background:var(--gold)}
.v-no{color:var(--gold)}
.iv-sub,.art-h2{color:var(--ink)}
.art-h2{border-color:var(--gold)}
.iv-name{color:var(--gold)}
.pm-label,.r-num .r-label{color:var(--gold)}
.r-num .r-big{color:var(--ink)}
.ai-metric::before{background:radial-gradient(circle,rgba(54,76,79,.14),transparent 65%)}
.ai-metric .m-label{color:var(--gold)}
.ai-metric .m-num{color:var(--ink)}
.ai-metric .m-unit{color:var(--ink-soft)}
.ai-copy .big .hl{color:var(--gold)}
.big-price b{color:var(--gold)}
.faq .fq{color:var(--ink)}
.ben .bd{background:var(--gold)}
.rel-row:hover{background:rgba(11,14,20,.03)}
.acc-head:hover{background:rgba(11,14,20,.03)}
.view-link,.more{color:var(--ink)}
.view-link .circle{border-color:var(--ink)}
.tag{border-color:var(--line-dark);color:var(--ink-soft)}
/* light theme: hero text overrides (beat body.home dark rules) */
body.home .hero-title,body.home .hero-title .l{color:var(--ink);text-shadow:none}
body.home .hero-en{color:var(--gold)}
body.home .hero-desc{color:var(--ink-soft)}
body.home .hero .scroll,body.home .scroll-ind,body.home .hero .scroll span{color:var(--gray);border-color:var(--gray)}
body.home .hero-news{background:rgba(255,255,255,.75);border:1px solid var(--line);color:var(--ink);backdrop-filter:blur(8px)}
body.home .hero-news:hover{background:#fff}
body.home .hero-news .date{color:var(--gray)}
body.home .hero-news,body.home .hero-news *{color:var(--ink)}
/* light theme: TOP header before scroll + scroll cue */
body.home header:not(.scrolled) nav.gnav a{color:var(--ink-soft)}
body.home header:not(.scrolled) nav.gnav a:hover{color:var(--ink)}
body.home header:not(.scrolled) nav.gnav a::after{background:var(--ink)}
body.home header:not(.scrolled) .cta-btn{color:var(--ink);border-color:var(--ink)}
body.home header:not(.scrolled) .cta-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
body.home header:not(.scrolled) .logo-img{filter:none}
body.home header:not(.scrolled) .burger span{background:var(--ink)}
body.home .scroll-cue{color:var(--gray)}
body.home .scroll-cue::after{background:linear-gradient(var(--gray),transparent)}
body.home .hero-news .arr{color:var(--gold)}
body.home .hero-news:hover{border-color:var(--line-dark);box-shadow:0 12px 40px rgba(11,14,20,.12)}
/* light theme: subpage hero text (beat dark block at ~1070) */
.page-title{color:var(--ink);text-shadow:none}
.page-title-jp{color:var(--ink-soft)}
.page-lead{color:var(--ink-soft)}
.page-hero .crumb,.page-hero .crumb a{color:var(--gray)}
.page-hero .crumb a:hover{color:var(--ink)}
.art-title{color:var(--ink);text-shadow:none}
.art-meta .news-date{color:var(--gray)}
.sec-label{color:var(--ink)}
.sec-jp{color:var(--gray)}
/* light theme: persistent tech background through sections */
#bgfx{opacity:1}
.news{background:rgba(245,246,248,.72);backdrop-filter:blur(1px)}
.ai-sec{background:radial-gradient(ellipse 80% 100% at 85% 0%, rgba(54,76,79,.05), transparent 55%),rgba(245,246,248,.72)}
.service{background:linear-gradient(180deg,rgba(245,246,248,.72) 0%,transparent 100%)}
.sec-sm[style*="background:var(--paper)"]{background:rgba(245,246,248,.72) !important}
footer{background:rgba(245,246,248,.85);backdrop-filter:blur(2px)}
/* subpage hero leftovers */
.prod-hero-tag{color:var(--ink);border-color:var(--line-dark)}
.tl-item::before{background:#fff;border-color:var(--gold)}
.who-facts{box-shadow:0 20px 60px rgba(11,14,20,.08)}
/* light theme: header nav final overrides (beat nav.gnav dark rule) */
nav.gnav a{color:var(--ink-soft)}
nav.gnav a:hover{color:var(--ink)}
nav.gnav a::after{background:var(--ink)}
header#header .cta-btn,.cta-btn{color:var(--ink);border-color:var(--ink)}
header#header .cta-btn:hover,.cta-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.burger span{background:var(--ink)}
header#header.scrolled{background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 6px 30px rgba(11,14,20,.06)}
/* mobile menu panel */
.menu-panel,.sp-menu,nav.gnav.open{background:rgba(255,255,255,.97)}
/* robust background layering: white base lives on the canvas itself */
html{background:#fff}
body{background:transparent !important}
#bgfx{background:#fff;z-index:-1}
/* header contact pill: wider */
.cta-btn{padding:12px 34px !important;border-radius:100px}
/* value list breathing room */
.value-list{margin-top:14px}
.value-list .value{padding:44px 46px}
.prose+.value-list,.prose+.feat-grid,.prose+.case-grid{margin-top:44px}
/* footer media chips */
.media-chip{height:60px;padding:12px 26px;transition:.3s}
.media-chip:hover{box-shadow:0 10px 30px rgba(11,14,20,.14);transform:translateY(-2px)}
.media-chip img{height:100%;width:auto;object-fit:contain}
/* =================================================================
   ACCENT INTERACTIONS — dark teal on hover/focus across the site
   ================================================================= */
:root{--acc:#364C4F;--acc-hi:#2C5F66}
::selection{background:rgba(54,76,79,.18)}

/* nav */
nav.gnav a:hover{color:var(--acc-hi)}
nav.gnav a::after{background:var(--acc-hi)}
header#header .cta-btn:hover,.cta-btn:hover{background:var(--acc);color:#fff;border-color:var(--acc)}
body.home header:not(.scrolled) .cta-btn:hover{background:var(--acc);color:#fff;border-color:var(--acc)}

/* view links & arrows */
.view-link{transition:color .3s}
.view-link:hover{color:var(--acc-hi)}
.view-link:hover .circle{background:var(--acc);border-color:var(--acc);color:#fff}
.view-link .circle{transition:.3s}
.more:hover{color:var(--acc-hi)}

/* service rows / news items / related rows */
.svc-row:hover .svc-name h3{color:var(--acc-hi)}
.svc-row:hover .svc-arr{color:var(--acc);transform:translateX(6px)}
.svc-arr{transition:.3s}
.news-item:hover .news-title,.news-item:hover h3{color:var(--acc-hi)}
.rel-row:hover .t{color:var(--acc-hi)}
.rel-row .t{transition:color .3s}
.rel-row:hover .arr{transform:translateX(6px)}
.rel-row .arr{transition:.3s}

/* cards */
.prod:hover,.feat:hover,.case:hover,.fact:hover{border-color:rgba(54,76,79,.45)}
.prod:hover .en-name,.case:hover h3{color:var(--acc-hi)}
.prod .en-name,.case h3{transition:color .3s}
.prod:hover .more{color:var(--acc-hi)}
.note-card:hover h3{color:var(--acc-hi)}

/* accordions */
.acc-head:hover .acc-title{color:var(--acc-hi)}
.acc-title{transition:color .3s}
.acc-head:hover .acc-icon{border-color:var(--acc);color:var(--acc)}
.case-acc.open .acc-icon{background:var(--acc);border-color:var(--acc);color:#fff}
.pos-acc .acc-head:hover .pos-jp{color:var(--acc-hi)}
.pos-jp{transition:color .3s}

/* filter chips */
.f-chip:hover{border-color:var(--acc);color:var(--acc-hi)}
.f-chip.active{background:var(--acc);border-color:var(--acc);color:#fff}

/* media / cert chips */
.media-chip:hover,.g-chip:hover{border-color:rgba(54,76,79,.5);box-shadow:0 12px 34px rgba(54,76,79,.22)}

/* footer links */
footer a{transition:color .3s}
footer a:hover{color:var(--acc-hi)}

/* forms */
.f-row input:focus,.f-row textarea:focus,.f-row select:focus{border-color:var(--acc);outline:none;box-shadow:0 0 0 3px rgba(54,76,79,.14)}
button[type=submit],.submit-btn{transition:.3s}
button[type=submit]:hover,.submit-btn:hover{background:var(--acc) !important;border-color:var(--acc) !important;color:#fff !important}

/* closing cells */
.closing-cell.recruit:hover{background:linear-gradient(150deg,#EAF0F0 0%,#D8E2E3 140%)}
.closing-cell.contact:hover{background:linear-gradient(150deg,#14202A 0%,#3D6A72 140%)}

/* timeline / small statics */
.tl-item:hover h3{color:var(--acc-hi)}
.tl-item h3{transition:color .3s}
a:focus-visible,button:focus-visible{outline:2px solid var(--acc)}
/* accent: beat earlier high-specificity rules */
body.home header:not(.scrolled) nav.gnav a:hover{color:var(--acc-hi)}
body.home header:not(.scrolled) nav.gnav a::after{background:var(--acc-hi)}
.svc-list .svc-row:hover .svc-name h3{color:var(--acc-hi)}
.svc-name h3{transition:color .3s}
/* accent hovers: final authority */
.svc-row:hover .svc-name h3{color:var(--acc-hi) !important}
.news-item:hover h3,.news-item:hover .news-title{color:var(--acc-hi) !important}
.prod:hover .en-name,.case:hover h3,.note-card:hover h3{color:var(--acc-hi) !important}
.rel-row:hover .t,.acc-head:hover .acc-title,.pos-acc .acc-head:hover .pos-jp{color:var(--acc-hi) !important}
.tl-item:hover h3{color:var(--acc-hi) !important}
.news-item:hover h4{color:var(--acc-hi) !important}
.news-item h4{transition:color .3s}
/* logo x logo strip in article card */
.logo-x{display:flex;align-items:center;gap:20px;margin-bottom:22px;flex-wrap:wrap}
.logo-x .lchip{height:52px;padding:10px 22px;border:1px solid var(--line);border-radius:10px;background:#fff;display:flex;align-items:center}
.logo-x .lchip img{height:100%;width:auto;object-fit:contain}
.logo-x .x-mark{font-family:var(--sans-en);font-weight:900;font-size:22px;color:var(--acc)}
@media(max-width:600px){.logo-x .lchip{height:42px;padding:8px 14px}}
/* buttons: hover fills back to black (accents stay on text/borders) */
header#header .cta-btn:hover,.cta-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
body.home header:not(.scrolled) .cta-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
button[type=submit]:hover,.submit-btn:hover{background:var(--ink) !important;border-color:var(--ink) !important;color:#fff !important}
.view-link:hover .circle{background:var(--ink);border-color:var(--ink);color:#fff}
.f-chip.active{background:var(--ink);border-color:var(--ink);color:#fff}
.case-acc.open .acc-icon{background:var(--ink);border-color:var(--ink);color:#fff}
/* process step numbers: strong color */
.step .s-no,.stp .s-no{color:var(--acc) !important}
.svc-no,.feat .no{color:#8A94A3}
/* contact form: consent + required chips */
.req{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.08em;color:#fff;background:var(--acc);border-radius:4px;padding:2px 8px;margin-left:10px;vertical-align:2px}
.consent-row{margin:34px 0 26px;padding:22px 24px;border:1px solid var(--line);border-radius:10px;background:#F5F6F8}
.consent{display:flex;align-items:center;gap:14px;font-weight:700;font-size:15px;cursor:pointer}
.consent input{width:20px;height:20px;accent-color:var(--acc);flex:none;cursor:pointer}
.consent a{text-decoration:underline}
.consent a:hover{color:var(--acc-hi)}
.form-note{font-size:13px;color:var(--gray);margin-top:18px;line-height:1.9}
.submit-btn{
  font-family:var(--gothic);font-weight:800;font-size:16px;letter-spacing:.14em;
  background:var(--ink);color:#fff;border:1.5px solid var(--ink);border-radius:100px;
  padding:18px 72px;cursor:pointer;transition:.3s;
}
.submit-btn:hover{background:var(--acc);border-color:var(--acc)}
.f-row label .req,.req{color:#fff !important}
/* product grouping */
.prod-group{margin-top:54px}
.prod-group:first-of-type{margin-top:44px}
.prod-subhead{display:flex;align-items:baseline;gap:18px;margin-bottom:24px;border-left:4px solid var(--acc);padding-left:16px}
.prod-subhead .en{font-family:var(--sans-en);font-weight:900;font-size:15px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink)}
.prod-subhead .jp{font-family:var(--gothic);font-weight:700;font-size:13px;color:var(--gray);letter-spacing:.08em}
/* KICK SEARCH LP visuals */
.ks-shot{border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:0 24px 70px rgba(11,14,20,.12);background:#fff}
.ks-shot img{width:100%;display:block}
.ks-video{max-width:960px;margin:44px auto 0;border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:0 24px 70px rgba(11,14,20,.16);background:#000}
.ks-video video{width:100%;display:block}
.ks-issue-wrap{display:grid;grid-template-columns:340px 1fr;gap:54px;align-items:center;margin-top:10px}
.ks-illust img{width:100%;display:block}
.ks-illust.wide{max-width:640px;margin:0 auto 54px}
.ks-ficon{width:120px;margin-bottom:22px}
.ks-ficon img{width:100%;display:block}
@media(max-width:860px){.ks-issue-wrap{grid-template-columns:1fr}.ks-illust{max-width:300px;margin:0 auto}}
/* mobile overflow guards */
.page-hero{overflow:hidden}
@media(max-width:860px){
  .feat-grid{grid-template-columns:1fr !important}
}
html,body{overflow-x:clip}

/* footer isms pair sizing */
.cert-chip.isms{height:74px;padding:10px 16px}
.cert-chip.isms img{height:100%;width:auto;object-fit:contain}
@media(max-width:820px){.cert-chip.isms{height:62px}}
/* mobile menu: guaranteed opaque panel */
@media(max-width:820px){
  body.menu-open nav.gnav{background:#FFFFFF !important;backdrop-filter:none}
  body.menu-open nav.gnav a{color:var(--ink) !important;font-weight:800}
  body.menu-open nav.gnav .cta-btn{color:var(--ink) !important;border-color:var(--ink) !important}
  /* 展開時のメニューは白背景で固定されるため、×ボタン（バーガーの線）は
     必ず濃色にする。スクロール時の白線ルールに勝たせて白背景に埋もれるのを防ぐ。 */
  body.menu-open .burger span{background:var(--ink) !important}
  body.menu-open{overflow:hidden}
  nav.gnav{z-index:110}
  /* メニュー展開中はヘッダーの backdrop-filter を無効化する。
     nav.gnav はヘッダーの子要素で position:fixed のため、スクロール後に
     header.scrolled が付くと backdrop-filter が fixed の包含ブロックを生成し、
     メニューがヘッダーの高さに閉じ込められて全画面を覆えず背景が透ける不具合を防ぐ。 */
  body.menu-open #header,
  body.menu-open #header.scrolled{backdrop-filter:none !important;-webkit-backdrop-filter:none !important}
}
