*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --w:#FFFFFF;
  --k:#0A0A0A;
  --g50:#FAFAFA;
  --g200:#E8E8E8;
  --g400:#AAAAAA;
  --g500:#888888;
  --g600:#555555;
  --r:#f43b47;
  --p:#453a94;
  --grad:linear-gradient(135deg,#f43b47 0%,#453a94 100%);
  --grad-v:linear-gradient(to top,#f43b47 0%,#453a94 100%);
  --max:1100px;
  --font-d:'Barlow',sans-serif;
  --font-b:'Noto Sans JP',sans-serif;
  --font-m:'Barlow',sans-serif;
}

html{scroll-behavior:smooth}

body{
  background:var(--w);
  color:var(--k);
  font-family:var(--font-b);
  font-weight:500;
  font-size:12px;
  line-height:1.9;
  letter-spacing:.1em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"palt";
}

body::before{
  content:'';position:fixed;inset:0;z-index:9997;
  pointer-events:none;opacity:.022;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:200px 200px;
}

::-webkit-scrollbar{width:2px}
::-webkit-scrollbar-track{background:var(--w)}
::-webkit-scrollbar-thumb{background:var(--grad)}
::selection{background:#453a94;color:#fff}

/* CURSOR */
.cursor{
  position:fixed;width:5px;height:5px;border-radius:50%;
  background:var(--grad);pointer-events:none;z-index:9998;
  mix-blend-mode:multiply;transform:translate(-50%,-50%);
  transition:transform .08s;
}

/* LOADER */
#loader{
  position:fixed;inset:0;z-index:9999;
  background:var(--k);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .8s ease .2s,visibility .8s ease .2s;
}
#loader.done{opacity:0;visibility:hidden}
.loader-word{
  font-family:var(--font-d);font-size:clamp(28px,6vw,64px);
  letter-spacing:.35em;overflow:hidden;display:flex;
}
.loader-char{
  display:inline-block;
  background:var(--grad);-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;background-clip:text;
  transform:translateY(100%);
  animation:charUp .7s cubic-bezier(.16,1,.3,1) forwards;
}
@keyframes charUp{to{transform:translateY(0)}}


/* CONTAINER */
.container{max-width:var(--max);margin:0 auto;padding:0 40px}

/* SECTION LABEL */
.sec-label{
  font-family:var(--font-m);font-size:9px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--g400);
  margin-bottom:52px;display:flex;align-items:center;gap:14px;
}
.sec-label::before{content:'';width:20px;height:1px;background:var(--grad);flex-shrink:0}

/* GRAD TEXT */
.gt{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* REVEAL */
.reveal{
  opacity:0;transform:translateY(28px);
  transition:opacity .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1);
}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-l{
  opacity:0;transform:translateX(-32px);
  transition:opacity .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1);
}
.reveal-l.visible{opacity:1;transform:translateX(0)}
.reveal-r{
  opacity:0;transform:translateX(32px);
  transition:opacity .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1);
}
.reveal-r.visible{opacity:1;transform:translateX(0)}

/* ===== §1 HERO ===== */
#hero{
  min-height:100vh;display:flex;align-items:flex-end;
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--g200);
}
.hero-bg-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(232,232,232,.5) 1px,transparent 1px),
    linear-gradient(90deg,rgba(232,232,232,.5) 1px,transparent 1px);
  background-size:calc(100%/12) 72px;
  pointer-events:none;
}
.hero-signal{
  position:absolute;right:72px;top:0;bottom:0;
  width:1px;background:var(--g200);overflow:hidden;
}
.hero-signal::after{
  content:'';position:absolute;top:-30%;left:0;
  width:1px;height:30%;background:var(--grad-v);
  animation:signalSlide 2.8s ease-in-out 2s infinite;
}
@keyframes signalSlide{
  0%{top:-30%;opacity:0}20%{opacity:1}80%{opacity:1}100%{top:100%;opacity:0}
}
.hero-inner{
  max-width:var(--max);margin:0;
  padding:0 40px 48px;width:100%;
  position:relative;z-index:1;
}
.hero-eyebrow{
  font-family:var(--font-m);font-size:10px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--g400);margin-bottom:28px;
  opacity:0;animation:fadeUp .9s cubic-bezier(.16,1,.3,1) .8s forwards;
  display:flex;align-items:center;gap:12px;
}
.hero-eyebrow::before{content:'';width:14px;height:1px;background:var(--grad);flex-shrink:0}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}
.hero-title{
  overflow:visible;
  margin-bottom:0;
}
.hero-script{
  display:block;
  font-family:var(--font-d);font-weight:700;
  font-size:clamp(40px,7.5vw,96px);
  line-height:.88;letter-spacing:-.03em;
  color:var(--k);
  clip-path:inset(0 100% 0 0);
  animation:scriptFlow 1.7s cubic-bezier(.16,1,.3,1) .4s forwards;
}
@keyframes scriptFlow{
  from{clip-path:inset(0 100% 0 0)}
  to{clip-path:inset(0 0% 0 0)}
}
.hero-ja{
  margin-top:20px;
  font-family:var(--font-b);
  font-size:9px;
  letter-spacing:.32em;
  color:var(--g500);
  opacity:0;transform:translateY(10px);
  animation:fadeUp .9s cubic-bezier(.16,1,.3,1) 1.8s forwards;
}
.hero-sub{
  margin-top:44px;max-width:480px;
  font-size:13px;color:var(--g600);line-height:2.1;
  opacity:0;animation:fadeUp .9s cubic-bezier(.16,1,.3,1) 1s forwards;
}
.hero-actions{
  margin-top:48px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  opacity:0;animation:fadeUp .9s cubic-bezier(.16,1,.3,1) 1.2s forwards;
}
.btn-main{
  display:inline-block;
  font-family:var(--font-m);font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--w);
  background:var(--grad);padding:14px 40px;
  text-decoration:none;transition:opacity .25s;position:relative;overflow:hidden;
}
.btn-main::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,#453a94 0%,#f43b47 100%);
  opacity:0;transition:opacity .35s;
}
.btn-main:hover::after{opacity:1}
.btn-main span{position:relative;z-index:1}
.btn-sub{
  font-family:var(--font-m);font-size:10px;letter-spacing:.15em;
  text-transform:uppercase;color:var(--g500);
  text-decoration:none;display:flex;align-items:center;gap:8px;
  transition:color .2s;
}
.btn-sub::after{content:'→';transition:transform .25s cubic-bezier(.16,1,.3,1)}
.btn-sub:hover{color:var(--k)}
.btn-sub:hover::after{transform:translateX(4px)}
.hero-coord{
  position:absolute;bottom:88px;right:40px;
  font-family:var(--font-m);font-size:9px;letter-spacing:.15em;
  color:var(--g400);writing-mode:vertical-rl;
  opacity:0;animation:fadeIn 1s ease 2.2s forwards;
}
@keyframes fadeIn{to{opacity:1}}

/* ===== §2 STRENGTH ===== */
#strength{
  padding:120px 0;
  border-bottom:1px solid var(--g200);
}
.abt-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:80px;align-items:start;
}
.abt-heading{
  font-family:var(--font-b);font-size:clamp(24px,3.2vw,44px);
  font-weight:700;line-height:1.45;letter-spacing:.02em;
  margin-top:20px;
}
.abt-body{
  font-size:13px;color:var(--g600);line-height:2.1;
  margin-bottom:24px;
}
.abt-body:last-of-type{margin-bottom:0}
.abt-stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--g200);border:1px solid var(--g200);
  margin-top:48px;
}
.abt-stat{background:var(--w);padding:28px 20px}
.abt-stat-num{
  font-family:var(--font-d);font-size:36px;font-weight:700;
  line-height:1;margin-bottom:10px;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.abt-unit{font-size:18px}
.abt-stat-label{font-size:11px;color:var(--g500);line-height:1.8;letter-spacing:.05em}
@media(max-width:768px){
  .abt-grid{grid-template-columns:1fr;gap:40px}
}
@media(max-width:480px){
  .abt-stats{grid-template-columns:repeat(3,1fr)}
  .abt-stat{padding:20px 14px}
  .abt-stat-num{font-size:28px}
}

/* ===== §3 BUSINESS ===== */
#business{
  padding:120px 0;
  border-bottom:1px solid var(--g200);
  background:var(--g50);
}
.biz-header{
  display:grid;grid-template-columns:1fr 1fr;
  gap:60px;align-items:end;margin-bottom:64px;
}
.biz-title{
  font-family:var(--font-d);font-size:clamp(32px,5vw,68px);
  line-height:.86;letter-spacing:-.02em;
}
.biz-intro{font-size:13px;color:var(--g600);line-height:2.1}
.biz-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--g200);border:1px solid var(--g200);
}
.biz-card{background:var(--w);padding:48px 36px;position:relative;overflow:hidden;transition:background .25s}
.biz-card:hover{background:rgba(244,59,71,.012)}
.biz-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1.5px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;
  transition:transform .5s cubic-bezier(.16,1,.3,1);
}
.biz-card:hover::before{transform:scaleX(1)}
.biz-num{
  font-family:var(--font-d);font-size:24px;line-height:1;
  color:var(--g200);position:absolute;top:16px;right:20px;
  user-select:none;letter-spacing:-.02em;
}
.biz-icon{
  width:28px;height:28px;background:var(--grad);margin-bottom:20px;
  display:flex;align-items:center;justify-content:center;
}
.biz-en{font-family:var(--font-m);font-size:8px;letter-spacing:.2em;text-transform:uppercase;color:var(--g400);margin-bottom:12px}
.biz-name{font-size:21px;font-weight:500;margin-bottom:14px;line-height:1.25}
.biz-desc{font-size:12px;color:var(--g600);line-height:2}
.biz-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:20px}
.biz-tag{
  font-family:var(--font-m);font-size:8px;letter-spacing:.08em;
  padding:3px 8px;border:1px solid var(--g200);color:var(--g500);
}

/* ===== §4 NEWS ===== */
#news{
  padding:120px 0;
  border-bottom:1px solid var(--g200);
}
.news-header{
  display:flex;align-items:baseline;justify-content:space-between;
  margin-bottom:48px;
}
.news-more{
  font-family:var(--font-m);font-size:9px;letter-spacing:.15em;
  text-transform:uppercase;color:var(--g400);text-decoration:none;
  display:flex;align-items:center;gap:6px;transition:color .2s;
}
.news-more::after{content:'→';transition:transform .25s}
.news-more:hover{color:var(--k)}
.news-more:hover::after{transform:translateX(3px)}
.news-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--g200);border:1px solid var(--g200);
}
.news-card{
  background:var(--w);padding:36px 32px;
  text-decoration:none;color:var(--k);
  display:block;transition:background .25s;position:relative;overflow:hidden;
}
.news-card:hover{background:rgba(244,59,71,.012)}
.news-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1.5px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;
  transition:transform .5s cubic-bezier(.16,1,.3,1);
}
.news-card:hover::before{transform:scaleX(1)}
.news-date{font-family:var(--font-m);font-size:9px;letter-spacing:.1em;color:var(--g400);margin-bottom:6px}
.news-cat{
  font-family:var(--font-m);font-size:8px;letter-spacing:.12em;
  text-transform:uppercase;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  margin-bottom:16px;display:block;
}
.news-title-text{font-size:18px;font-weight:500;line-height:1.4;margin-bottom:12px}
.news-desc{font-size:12px;color:var(--g600);line-height:1.9}


/* ===== §6 COMPANY ===== */
#company{
  padding:120px 0;
  border-bottom:1px solid var(--g200);
}
.co-layout{
  display:grid;grid-template-columns:400px 1fr;gap:0;
  border:1px solid var(--g200);
}
.co-left{
  padding:56px 48px;border-right:1px solid var(--g200);
}
.co-logo-block{
  font-family:var(--font-d);font-size:30px;letter-spacing:.1em;
  margin-bottom:20px;line-height:1;
}
.co-logo-block span{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.co-catch{font-size:13px;color:var(--g600);line-height:2;margin-bottom:40px}
.co-link{
  font-family:var(--font-m);font-size:9px;letter-spacing:.15em;
  text-transform:uppercase;color:var(--g400);
  text-decoration:none;display:flex;align-items:center;gap:8px;
  transition:color .2s;border-bottom:1px solid var(--g200);padding-bottom:14px;margin-bottom:14px;
}
.co-link::after{content:'→';transition:transform .25s}
.co-link:hover{color:var(--k)}
.co-link:hover::after{transform:translateX(3px)}
.co-right{
  display:grid;grid-template-columns:1fr 1fr;
}
.co-row{
  padding:28px 36px;border-bottom:1px solid var(--g200);
  display:flex;flex-direction:column;gap:4px;
}
.co-row:nth-child(odd){border-right:1px solid var(--g200)}
.co-row:nth-last-child(-n+2){border-bottom:none}
.co-key{font-family:var(--font-m);font-size:8px;letter-spacing:.15em;text-transform:uppercase;color:var(--g400)}
.co-val{font-size:13px;font-weight:500;color:var(--k);line-height:1.5}

/* ===== §7 RECRUIT ===== */
#recruit{
  padding:120px 0;
  border-bottom:1px solid var(--g200);
  background:var(--k);
  position:relative;overflow:hidden;
}
.recruit-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 70% 60% at 25% 60%,rgba(69,58,148,.14) 0%,transparent 55%),
    radial-gradient(ellipse 45% 65% at 88% 35%,rgba(244,59,71,.08) 0%,transparent 50%);
  pointer-events:none;
}
.recruit-bg-num{
  position:absolute;right:-10px;bottom:-60px;
  font-family:var(--font-d);font-weight:700;
  font-size:clamp(180px,24vw,340px);
  line-height:1;letter-spacing:-.04em;
  color:rgba(255,255,255,.028);
  user-select:none;pointer-events:none;
}
.recruit-inner{position:relative;z-index:1}
.recruit-label{
  font-family:var(--font-m);font-size:9px;letter-spacing:.22em;
  text-transform:uppercase;margin-bottom:52px;
  display:flex;align-items:center;gap:14px;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.recruit-label::before{content:'';width:16px;height:1px;background:var(--grad);flex-shrink:0}
.recruit-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.recruit-title{
  font-family:var(--font-d);font-size:clamp(32px,5vw,68px);
  line-height:.86;letter-spacing:-.03em;color:var(--w);margin-bottom:36px;
}
.recruit-title-accent{
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.recruit-body{font-size:13px;color:rgba(255,255,255,.5);line-height:2.2;margin-bottom:40px}
.recruit-btn{
  display:inline-block;
  font-family:var(--font-m);font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--w);
  border:1px solid rgba(255,255,255,.2);
  padding:13px 36px;text-decoration:none;
  transition:border-color .25s,background .25s;
}
.recruit-btn:hover{border-color:rgba(255,255,255,.6);background:rgba(255,255,255,.06)}
.recruit-right{display:flex;flex-direction:column;gap:1px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.rk-item{
  padding:32px 36px;background:transparent;border-bottom:1px solid rgba(255,255,255,.06);
  text-decoration:none;display:block;transition:background .2s;
}
.rk-item:last-child{border-bottom:none}
.rk-item:hover{background:rgba(255,255,255,.04)}
.rk-en{font-family:var(--font-m);font-size:8px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.28);margin-bottom:10px}
.rk-title{font-size:22px;font-weight:500;color:var(--w);margin-bottom:10px;line-height:1.25}
.rk-tag{font-family:var(--font-m);font-size:9px;letter-spacing:.08em;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}


.hero-hiring{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-m);font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:var(--g500);margin-top:28px;opacity:0;animation:fadeUp .9s cubic-bezier(.16,1,.3,1) 1.4s forwards}
.hero-hiring-dot{width:5px;height:5px;border-radius:50%;background:#f43b47;flex-shrink:0;animation:dotPulse 2s ease-in-out infinite}
@keyframes dotPulse{0%,100%{opacity:1}50%{opacity:.3}}
@media(hover:none){.cursor{display:none}}

/* RESPONSIVE */
@media(max-width:960px){
  .container{padding:0 24px}
  .hero-inner{padding:0 24px 40px}
  .hero-signal,.hero-coord{display:none}
  .mission-grid,.biz-header,.recruit-layout,.co-layout{grid-template-columns:1fr}
  .co-layout{border:none}
  .co-left{padding:40px 24px;border-right:none;border-bottom:1px solid var(--g200)}
  .co-right{grid-template-columns:1fr}
  .co-row:nth-child(odd){border-right:none}
  .co-row:nth-last-child(-n+2){border-bottom:1px solid var(--g200)}
  .co-row:last-child{border-bottom:none}
  .biz-grid,.news-grid{grid-template-columns:1fr}
  .recruit-right{display:none}
  #strength,#business,#news,#company,#recruit{padding:64px 0}
}
@media(max-width:480px){
  .abt-stats{grid-template-columns:1fr 1fr}
  .abt-stat{padding:16px 12px}
  .abt-stat-num{font-size:26px}
}