/* === VOXEL 3D Design Studio === */
:root{
  --bg:#0a0a0f;
  --bg-2:#13131c;
  --bg-3:#1f1f30;
  --ink:#fff;
  --ink-2:rgba(255,255,255,.75);
  --ink-3:rgba(255,255,255,.5);
  --muted:rgba(255,255,255,.4);
  --border:rgba(255,255,255,.08);
  --border-2:rgba(255,255,255,.18);
  --acc:#7d4dff;
  --acc-2:#00f0ff;
  --acc-3:#ff5cff;
  --grad:linear-gradient(135deg,#7d4dff 0%,#00f0ff 50%,#ff5cff 100%);
  --grad-2:linear-gradient(135deg,#7d4dff 0%,#ff5cff 100%);
  --ff-en:'Space Grotesk',sans-serif;
  --ff-mono:'JetBrains Mono',monospace;
  --ff-jp:'Noto Sans JP',sans-serif;
  --ff-display:'Bricolage Grotesque','Space Grotesk',sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{overflow-x:hidden;scroll-behavior:smooth}
body{overflow-x:hidden;background:var(--bg);color:var(--ink);font-family:var(--ff-jp);line-height:1.7;-webkit-font-smoothing:antialiased}

/* Demo Bar */
#demo-bar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,10,15,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:7px 0}
.demo-bar-inner{display:flex;align-items:center;justify-content:center;gap:10px;font-size:.7rem;color:rgba(255,255,255,.45)}
.demo-badge{font-size:.54rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;background:rgba(125,77,255,.18);color:var(--acc);padding:3px 10px}
.demo-link{color:var(--acc);font-weight:700;text-decoration:underline;text-underline-offset:2px}
.demo-copy{color:rgba(255,255,255,.2);font-size:.62rem;margin-left:4px}
@media(max-width:640px){.demo-copy{display:none}}

/* Header */
.site-header{position:fixed;top:36px;left:0;right:0;z-index:900;display:flex;align-items:center;justify-content:space-between;padding:18px 5vw;background:rgba(10,10,15,.7);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--ff-display);font-size:1.4rem;font-weight:700;letter-spacing:-.02em}
.logo-mark{width:32px;height:32px;display:inline-block;position:relative;perspective:200px}
.logo-cube{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(-30deg) rotateY(45deg);animation:logoSpin 12s linear infinite}
.logo-face{position:absolute;width:18px;height:18px;left:7px;top:7px;background:var(--acc);border:1px solid var(--ink)}
.logo-face.front{transform:translateZ(9px)}
.logo-face.back{transform:translateZ(-9px) rotateY(180deg);background:var(--acc-3)}
.logo-face.right{transform:rotateY(90deg) translateZ(9px);background:var(--acc-2)}
.logo-face.left{transform:rotateY(-90deg) translateZ(9px);background:var(--acc)}
.logo-face.top{transform:rotateX(90deg) translateZ(9px);background:#fff}
.logo-face.bottom{transform:rotateX(-90deg) translateZ(9px);background:#000}
@keyframes logoSpin{from{transform:rotateX(-30deg) rotateY(45deg)}to{transform:rotateX(-30deg) rotateY(405deg)}}
.logo-sub{font-family:var(--ff-mono);font-size:.62rem;color:var(--muted);letter-spacing:.18em;text-transform:uppercase;display:block;font-weight:500;margin-top:2px}
.header-nav{display:flex;gap:32px;align-items:center}
.header-nav a{color:var(--ink-2);text-decoration:none;font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;font-weight:500;transition:color .25s}
.header-nav a:hover{color:var(--acc-2)}
.btn-cta{background:var(--grad);color:#fff;text-decoration:none;font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;padding:11px 22px;font-weight:700;border:none;cursor:pointer;transition:transform .3s,box-shadow .3s;border-radius:99px}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(125,77,255,.4)}
.hamburger{display:none;background:none;border:none;cursor:pointer;width:32px;height:32px;flex-direction:column;justify-content:space-between;padding:8px 4px;z-index:1100;position:relative}
.hamburger span{height:2px;background:var(--ink);transition:all .3s}
.mobile-nav{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg);z-index:1000;flex-direction:column;justify-content:center;align-items:center;gap:24px;opacity:0;pointer-events:none;transition:opacity .3s}
.mobile-nav.open{opacity:1;pointer-events:auto}
.mobile-nav a{color:var(--ink);text-decoration:none;font-family:var(--ff-display);font-size:1.6rem;font-weight:700;letter-spacing:-.02em}
@media(max-width:980px){
  .header-nav,.btn-cta{display:none}
  .hamburger{display:flex}
  .mobile-nav{display:flex}
}

/* Hero */
.hero{min-height:100vh;padding:160px 5vw 100px;position:relative;overflow:hidden;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;z-index:0;background:radial-gradient(circle at 20% 30%,rgba(125,77,255,.18) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(0,240,255,.12) 0%,transparent 50%),radial-gradient(circle at 50% 100%,rgba(255,92,255,.08) 0%,transparent 50%)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:48px 48px;z-index:1}
.hero-inner{position:relative;z-index:2;max-width:1400px;margin:0 auto;width:100%;display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.hero-eyebrow{font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.18em;color:var(--acc-2);text-transform:uppercase;margin-bottom:24px;display:inline-flex;align-items:center;gap:8px;font-weight:600}
.hero-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--acc-2);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}
.hero-title{font-family:var(--ff-display);font-size:clamp(2.8rem,7vw,5.8rem);font-weight:700;line-height:.95;letter-spacing:-.04em;margin-bottom:24px}
.hero-title .grad{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-title .stroke{-webkit-text-stroke:2px var(--ink);color:transparent}
.hero-jp{font-family:var(--ff-jp);font-size:1.05rem;color:var(--ink);font-weight:500;margin-bottom:14px;letter-spacing:.02em}
.hero-desc{font-size:.92rem;color:var(--ink-3);line-height:2;margin-bottom:36px;max-width:480px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn-prim{background:var(--grad);color:#fff;text-decoration:none;font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;padding:14px 28px;font-weight:700;border-radius:99px;transition:transform .3s,box-shadow .3s;display:inline-flex;align-items:center;gap:8px}
.btn-prim:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(125,77,255,.4)}
.btn-out{background:none;color:var(--ink);text-decoration:none;font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;padding:13px 26px;font-weight:700;border-radius:99px;border:1px solid var(--border-2);transition:all .3s;display:inline-flex;align-items:center;gap:8px}
.btn-out:hover{border-color:var(--acc-2);color:var(--acc-2)}

/* Spline Viewer Container */
.hero-3d{position:relative;height:520px;border-radius:24px;overflow:hidden;background:var(--bg-2);border:1px solid var(--border-2)}
.hero-3d-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:24px;perspective:1200px}
.hero-3d-fallback .cube-large{width:200px;height:200px;position:relative;transform-style:preserve-3d;animation:cubeFloat 8s linear infinite}
.cube-large > div{position:absolute;width:200px;height:200px;border:1px solid rgba(255,255,255,.3);background:linear-gradient(135deg,rgba(125,77,255,.4) 0%,rgba(0,240,255,.2) 100%);backdrop-filter:blur(8px)}
.cube-large .f1{transform:translateZ(100px)}
.cube-large .f2{transform:rotateY(180deg) translateZ(100px);background:linear-gradient(135deg,rgba(255,92,255,.4) 0%,rgba(125,77,255,.2) 100%)}
.cube-large .f3{transform:rotateY(90deg) translateZ(100px);background:linear-gradient(135deg,rgba(0,240,255,.4) 0%,rgba(255,92,255,.2) 100%)}
.cube-large .f4{transform:rotateY(-90deg) translateZ(100px);background:linear-gradient(135deg,rgba(125,77,255,.5) 0%,rgba(0,240,255,.3) 100%)}
.cube-large .f5{transform:rotateX(90deg) translateZ(100px);background:linear-gradient(135deg,rgba(255,92,255,.5) 0%,rgba(0,240,255,.3) 100%)}
.cube-large .f6{transform:rotateX(-90deg) translateZ(100px);background:linear-gradient(135deg,rgba(0,240,255,.5) 0%,rgba(125,77,255,.3) 100%)}
@keyframes cubeFloat{0%{transform:rotateX(-20deg) rotateY(0deg)}100%{transform:rotateX(-20deg) rotateY(360deg)}}
.hero-3d-label{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.18em;color:var(--ink-3);text-transform:uppercase;text-align:center;line-height:1.8}
.hero-3d-label small{display:block;color:var(--muted);font-size:.62rem;margin-top:6px}
spline-viewer{width:100%;height:100%;position:absolute;inset:0}

@media(max-width:980px){.hero-inner{grid-template-columns:1fr;gap:40px}.hero-3d{height:380px}}

/* Sections */
section{padding:100px 5vw}
.wrap{max-width:1400px;margin:0 auto}
.section-eye{font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.18em;color:var(--acc-2);text-transform:uppercase;margin-bottom:16px;font-weight:600;display:inline-flex;align-items:center;gap:8px}
.section-eye::before{content:"";width:24px;height:1px;background:var(--acc-2)}
.section-title{font-family:var(--ff-display);font-size:clamp(2rem,5vw,3.6rem);font-weight:700;letter-spacing:-.03em;line-height:1.1;margin-bottom:18px}
.section-jp{font-size:.92rem;color:var(--ink-3);max-width:680px;line-height:2;margin-bottom:60px}

/* Stats */
.stats-section{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:60px 5vw}
.stats-grid{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
.stat{text-align:center}
.stat-num{font-family:var(--ff-display);font-size:clamp(2.4rem,5vw,3.6rem);font-weight:700;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1;letter-spacing:-.04em}
.stat-num-suffix{font-family:var(--ff-display);color:var(--ink);font-size:1.4rem;-webkit-text-fill-color:initial}
.stat-label{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.16em;color:var(--ink-3);text-transform:uppercase;margin-top:10px;font-weight:500}
@media(max-width:768px){.stats-grid{grid-template-columns:1fr 1fr;gap:24px}}

/* Service */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.service-card{background:var(--bg-2);border:1px solid var(--border);padding:36px 32px;border-radius:18px;transition:all .4s;position:relative;overflow:hidden}
.service-card::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:opacity .3s;z-index:0}
.service-card:hover{border-color:var(--acc);transform:translateY(-6px)}
.service-card:hover::before{opacity:.04}
.service-card > *{position:relative;z-index:1}
.service-num{font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;margin-bottom:18px;font-weight:600}
.service-icon{width:54px;height:54px;border-radius:14px;background:var(--grad);display:flex;align-items:center;justify-content:center;margin-bottom:24px;perspective:80px}
.service-icon-3d{width:32px;height:32px;position:relative;transform-style:preserve-3d;animation:iconRotate 6s linear infinite}
.service-icon-3d > div{position:absolute;width:24px;height:24px;left:4px;top:4px;background:rgba(255,255,255,.5);border:1px solid #fff}
.service-icon-3d .a{transform:translateZ(12px)}
.service-icon-3d .b{transform:rotateY(180deg) translateZ(12px)}
.service-icon-3d .c{transform:rotateY(90deg) translateZ(12px)}
.service-icon-3d .d{transform:rotateY(-90deg) translateZ(12px)}
.service-icon-3d .e{transform:rotateX(90deg) translateZ(12px)}
.service-icon-3d .f{transform:rotateX(-90deg) translateZ(12px)}
@keyframes iconRotate{from{transform:rotateX(0) rotateY(0)}to{transform:rotateX(360deg) rotateY(360deg)}}
.service-en{font-family:var(--ff-display);font-size:1.5rem;font-weight:700;color:var(--ink);margin-bottom:8px;letter-spacing:-.02em}
.service-jp{font-family:var(--ff-jp);font-size:.85rem;color:var(--ink-3);margin-bottom:18px;font-weight:500}
.service-desc{font-size:.85rem;color:var(--ink-3);line-height:2;margin-bottom:18px}
.service-tags{display:flex;flex-wrap:wrap;gap:6px}
.service-tags span{font-family:var(--ff-mono);font-size:.65rem;letter-spacing:.06em;color:var(--ink-3);background:rgba(255,255,255,.05);padding:4px 10px;border-radius:99px;border:1px solid var(--border)}
@media(max-width:980px){.service-grid{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.service-grid{grid-template-columns:1fr}}

/* Works */
.works-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.work-card{position:relative;aspect-ratio:4/3;border-radius:18px;overflow:hidden;border:1px solid var(--border);transition:transform .4s,border-color .3s;background:var(--bg-2)}
.work-card:hover{transform:translateY(-4px);border-color:var(--acc)}
.work-card.large{grid-column:span 2;aspect-ratio:16/7}
.work-bg{position:absolute;inset:0;background:linear-gradient(135deg,var(--c1,var(--acc)) 0%,var(--c2,var(--acc-3)) 100%);display:flex;align-items:center;justify-content:center;perspective:600px}
.work-bg::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(0,0,0,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.2) 1px,transparent 1px);background-size:24px 24px;opacity:.3}
.work-cube{position:relative;transform-style:preserve-3d;animation:workCube 14s linear infinite;width:100px;height:100px}
.work-cube > div{position:absolute;width:100px;height:100px;background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.4)}
.work-cube .a{transform:translateZ(50px)}
.work-cube .b{transform:rotateY(90deg) translateZ(50px)}
.work-cube .c{transform:rotateY(180deg) translateZ(50px)}
.work-cube .d{transform:rotateY(-90deg) translateZ(50px)}
.work-cube .e{transform:rotateX(90deg) translateZ(50px)}
.work-cube .f{transform:rotateX(-90deg) translateZ(50px)}
@keyframes workCube{from{transform:rotateX(-20deg) rotateY(0)}to{transform:rotateX(-20deg) rotateY(360deg)}}
.work-info{position:absolute;bottom:0;left:0;right:0;padding:24px 28px;background:linear-gradient(to top,rgba(0,0,0,.85) 0%,transparent 100%);z-index:2}
.work-cat{font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.18em;color:var(--acc-2);text-transform:uppercase;margin-bottom:6px;font-weight:600}
.work-title{font-family:var(--ff-display);font-size:1.3rem;font-weight:700;color:var(--ink);letter-spacing:-.02em;margin-bottom:4px}
.work-client{font-family:var(--ff-mono);font-size:.72rem;color:var(--ink-3);letter-spacing:.04em}
@media(max-width:760px){.works-grid{grid-template-columns:1fr}.work-card.large{grid-column:span 1;aspect-ratio:4/3}}

/* Process */
.process-section{background:var(--bg-2);position:relative;overflow:hidden}
.process-section::before{content:"";position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(125,77,255,.1) 0%,transparent 70%);top:-200px;right:-200px}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px;position:relative}
.process-step{padding:28px 24px;background:var(--bg);border-radius:18px;border:1px solid var(--border);position:relative}
.process-step::before{content:"";position:absolute;top:32px;right:-14px;width:14px;height:1px;background:var(--border-2)}
.process-step:last-child::before{display:none}
.process-num{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.16em;color:var(--acc);text-transform:uppercase;margin-bottom:14px;font-weight:700}
.process-en{font-family:var(--ff-display);font-size:1.15rem;font-weight:700;color:var(--ink);margin-bottom:6px;letter-spacing:-.02em}
.process-jp{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.06em;color:var(--ink-3);margin-bottom:14px}
.process-desc{font-size:.78rem;color:var(--ink-3);line-height:1.9}
@media(max-width:860px){.process-grid{grid-template-columns:1fr 1fr}.process-step::before{display:none}}

/* News on TOP */
.news-section{padding:80px 5vw}
.news-tlist{margin-top:32px;border-top:1px solid var(--border)}
.news-tlist .item{display:grid;grid-template-columns:120px 100px 1fr auto;gap:24px;align-items:center;padding:20px 0;border-bottom:1px solid var(--border);text-decoration:none;color:var(--ink);transition:background .25s,padding .25s}
.news-tlist .item:hover{background:rgba(125,77,255,.05);padding-left:14px;padding-right:14px}
.news-tlist .date{font-family:var(--ff-mono);font-size:.74rem;color:var(--muted);letter-spacing:.04em}
.news-tlist .cat{font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.14em;color:var(--acc-2);text-transform:uppercase;font-weight:700;border:1px solid var(--acc-2);padding:3px 10px;text-align:center;border-radius:99px}
.news-tlist .cat.event{color:var(--acc-3);border-color:var(--acc-3)}
.news-tlist .cat.work{color:var(--acc);border-color:var(--acc)}
.news-tlist .ttl{font-size:.92rem;color:var(--ink);font-weight:500}
.news-tlist .ar{font-family:var(--ff-mono);font-size:1rem;color:var(--ink-3);transition:transform .25s,color .25s}
.news-tlist .item:hover .ar{transform:translateX(4px);color:var(--acc-2)}
@media(max-width:760px){.news-tlist .item{grid-template-columns:1fr;gap:6px;padding:18px 0}.news-tlist .item .ar{display:none}}

/* Footer */
.site-footer{background:var(--bg-2);border-top:1px solid var(--border);padding:80px 5vw 40px}
.footer-grid{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px}
.footer-brand .logo{font-size:1.6rem}
.footer-tagline{font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.16em;color:var(--acc-2);text-transform:uppercase;margin-top:16px;margin-bottom:14px;font-weight:600}
.footer-desc{font-size:.82rem;color:var(--ink-3);line-height:2}
.footer-col-title{font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.18em;color:var(--ink-3);text-transform:uppercase;margin-bottom:18px;font-weight:700}
.footer-col-list{list-style:none;padding:0}
.footer-col-list li{margin-bottom:10px}
.footer-col-list a{color:var(--ink-2);text-decoration:none;font-size:.85rem;transition:color .25s}
.footer-col-list a:hover{color:var(--acc-2)}
.footer-bottom{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding-top:32px;margin-top:60px;border-top:1px solid var(--border);font-family:var(--ff-mono);font-size:.7rem;color:var(--muted);letter-spacing:.04em}
.footer-bottom a{color:var(--muted);text-decoration:none;border-bottom:1px solid transparent;transition:all .25s}
.footer-bottom a:hover{color:var(--acc-2);border-bottom-color:var(--acc-2)}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;gap:40px}.footer-brand{grid-column:span 2}.footer-bottom{flex-direction:column;gap:14px;text-align:center}}

/* Page Hero */
.page-hero{padding:200px 5vw 80px;background:var(--bg-2);border-bottom:1px solid var(--border);text-align:center;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(125,77,255,.18) 0%,transparent 60%)}
.page-hero-inner{position:relative;z-index:1;max-width:900px;margin:0 auto}
.page-hero-eye{font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.18em;color:var(--acc-2);text-transform:uppercase;margin-bottom:14px;font-weight:600}
.page-hero-title{font-family:var(--ff-display);font-size:clamp(2.4rem,5vw,3.6rem);font-weight:700;letter-spacing:-.04em;line-height:1.1;margin-bottom:14px}
.page-hero-jp{font-size:.92rem;color:var(--ink-3);font-weight:500}
