:root{
  --bg:#07080a;--bg-2:#0d0f12;--bg-3:#13161b;
  --ink:#e7ecef;--ink-dim:#8a9097;--ink-mute:#4a5058;
  --line:#1c2025;--line-2:#262c33;
  --acid:#c4ff3d;--acid-2:#9af8ff;--warn:#ff5a3c;
  --sans:'Space Grotesk','Noto Sans JP',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);}
body{
  overflow-x:hidden;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(196,255,61,.05), transparent 60%),
    radial-gradient(800px 500px at -10% 60%, rgba(154,248,255,.04), transparent 70%),
    var(--bg);
}
::selection{background:var(--acid);color:#000}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* ambient layers */
.grid-bg{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size:80px 80px;
  mask-image:radial-gradient(ellipse at 50% 30%, #000 30%, transparent 80%);
}
.scanlines{
  position:fixed;inset:0;pointer-events:none;z-index:60;
  background:repeating-linear-gradient(to bottom, rgba(255,255,255,.012) 0 1px, transparent 1px 3px);
  mix-blend-mode:overlay;
}
.noise{
  position:fixed;inset:0;pointer-events:none;z-index:61;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence baseFrequency='.85' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/></svg>");
}
#cursor-glow{
  position:fixed;width:540px;height:540px;border-radius:50%;pointer-events:none;z-index:1;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle at center, rgba(196,255,61,.10), transparent 60%);
  mix-blend-mode:screen;will-change:transform;
}

/* nav */
nav.top{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  padding:18px 28px;
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-dim);
  background:linear-gradient(to bottom, rgba(7,8,10,.85), rgba(7,8,10,0));
  backdrop-filter:blur(8px);
}
nav.top .brand{display:flex;align-items:center;gap:10px}
nav.top .brand .dot{width:8px;height:8px;background:var(--acid);border-radius:50%;box-shadow:0 0 12px var(--acid)}
nav.top .links{
  display:flex;gap:6px;justify-self:center;
  background:rgba(13,15,18,.6);border:1px solid var(--line);border-radius:99px;
  padding:4px;backdrop-filter:blur(8px);
}
nav.top .links a{padding:8px 16px;color:var(--ink-dim);border-radius:99px;transition:color .2s,background .2s}
nav.top .links a:hover{color:var(--ink);background:rgba(255,255,255,.04)}
nav.top .links a.active{color:#000;background:var(--acid)}
nav.top .meta{justify-self:end;display:flex;gap:14px;align-items:center}
nav.top .meta .pulse{width:6px;height:6px;background:var(--acid);border-radius:50%;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:.4}50%{opacity:1}}

/* HUD */
.hud{
  position:fixed;z-index:40;font-family:var(--mono);font-size:10px;letter-spacing:.08em;
  color:var(--ink-dim);text-transform:uppercase;pointer-events:none;
}
.hud.left{left:22px;top:50%;transform:translateY(-50%) rotate(-90deg);transform-origin:left center}
.hud.right-side{right:22px;top:50%;transform:translateY(-50%) rotate(90deg);transform-origin:right center}
.hud .k{color:var(--acid)}

/* hero */
.hero{
  position:relative;min-height:100vh;
  display:grid;grid-template-rows:1fr auto;
  padding:120px 60px 60px;overflow:hidden;z-index:5;
}
#pointcloud{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.95}
.hero .scan-frame{
  position:absolute;left:60%;top:38%;width:min(460px,36vw);height:min(460px,36vw);
  transform:translate(-50%,-50%);z-index:1;pointer-events:none;opacity:.72;
}
.hero .scan-frame .corners{position:absolute;inset:0}
.hero .scan-frame .corners span{position:absolute;width:18px;height:18px;border:1px solid var(--acid);opacity:.6}
.hero .scan-frame .corners span:nth-child(1){top:0;left:0;border-right:0;border-bottom:0}
.hero .scan-frame .corners span:nth-child(2){top:0;right:0;border-left:0;border-bottom:0}
.hero .scan-frame .corners span:nth-child(3){bottom:0;left:0;border-right:0;border-top:0}
.hero .scan-frame .corners span:nth-child(4){bottom:0;right:0;border-left:0;border-top:0}
.hero .scan-frame .label{
  position:absolute;top:-22px;left:0;
  font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--ink-dim);text-transform:uppercase;
}
.hero .scan-frame .label .k{color:var(--acid)}
.hero .scan-frame .label2{
  position:absolute;bottom:-22px;right:0;
  font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--ink-dim);text-transform:uppercase;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;pointer-events:none;
}
.hero-inner > *{pointer-events:auto}
.hero h1{
  font-family:var(--sans);font-weight:500;
  font-size:clamp(56px,9vw,128px);line-height:.88;letter-spacing:-.04em;margin:0;
  background:linear-gradient(180deg,#fff 0%,#6c7480 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  mix-blend-mode:plus-lighter;
}
.hero h1 .ja{
  display:block;font-family:'Noto Sans JP',sans-serif;font-weight:400;
  font-size:.16em;letter-spacing:.5em;color:var(--ink-dim);
  margin-bottom:.4em;-webkit-text-fill-color:var(--ink-dim);mix-blend-mode:normal;
}
.hero h1 b{font-weight:700;color:var(--acid);-webkit-text-fill-color:var(--acid);font-style:italic}
.hero-side{display:flex;flex-direction:column;gap:24px;max-width:420px;justify-self:end}
.hero-side .tag{
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--acid);
  display:flex;align-items:center;gap:10px;
}
.hero-side .tag:before{content:"";width:24px;height:1px;background:var(--acid)}
.hero-side p{font-family:'Noto Sans JP',sans-serif;font-size:14px;line-height:1.9;color:var(--ink-dim);margin:0}
.hero-side p b{color:var(--ink);font-weight:500}
.hero-side .cta-row{display:flex;gap:8px;margin-top:6px;flex-wrap:wrap}
.hero-side .cta{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  border:1px solid var(--line-2);background:rgba(13,15,18,.6);backdrop-filter:blur(6px);
  padding:11px 16px;color:var(--ink);transition:border-color .2s,color .2s,background .2s;
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;
}
.hero-side .cta:hover{border-color:var(--acid);color:var(--acid)}
.hero-side .cta.primary{background:var(--acid);color:#000;border-color:var(--acid)}
.hero-side .cta.primary:hover{background:#d6ff66;color:#000}
.hero-foot{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  margin-top:60px;padding-top:24px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11px;color:var(--ink-dim);text-transform:uppercase;letter-spacing:.08em;
  position:relative;z-index:3;
}
.hero-foot div b{display:block;color:var(--ink);font-weight:500;font-size:13px;margin-top:6px;letter-spacing:0;text-transform:none}
.hero-foot div .num{color:var(--acid)}

/* sections */
.sec{padding:140px 60px;position:relative;z-index:5}
.sec h2{
  font-family:var(--sans);font-weight:500;
  font-size:clamp(48px,7vw,108px);line-height:.9;letter-spacing:-.03em;margin:0 0 8px;
}
.sec .eyebrow{
  display:flex;align-items:center;gap:16px;
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--acid);
  margin-bottom:32px;
}
.sec .eyebrow .num{color:var(--ink-dim)}
.sec .eyebrow .bar{flex:1;height:1px;background:linear-gradient(to right, var(--acid), transparent)}
.sec h2 .slash{color:var(--acid);font-weight:400}
.sec h2 .ja{
  display:block;font-family:'Noto Sans JP',sans-serif;font-weight:400;
  font-size:.22em;letter-spacing:.2em;color:var(--ink-dim);margin-top:14px;
}

/* reveal animation */
.reveal{opacity:0;transform:translateY(28px)}
.reveal.in{animation:rev .9s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes rev{to{opacity:1;transform:translateY(0)}}
.reveal[data-delay="1"].in{animation-delay:.08s}
.reveal[data-delay="2"].in{animation-delay:.16s}
.reveal[data-delay="3"].in{animation-delay:.24s}
.reveal[data-delay="4"].in{animation-delay:.32s}
.reveal[data-delay="5"].in{animation-delay:.40s}

/* interview card */
.interview-card{
  display:grid;grid-template-columns:1fr 2fr;
  border:1px solid var(--line);background:var(--bg-2);
  margin-top:48px;overflow:hidden;
  transition:border-color .25s,transform .35s cubic-bezier(.2,.7,.2,1),background .25s;
}
.interview-card:hover{border-color:var(--acid);transform:translateY(-4px);background:var(--bg-3)}
.interview-card .iv-side{
  padding:28px;border-right:1px solid var(--line);
  background:var(--bg-2);
  display:flex;flex-direction:column;justify-content:space-between;gap:32px;min-height:280px;
  position:relative;overflow:hidden;
}
.interview-card .iv-side .iv-photo{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:brightness(0.38) grayscale(0.3) sepia(0.25) hue-rotate(30deg);
  z-index:0;transition:filter .4s;
}
.interview-card:hover .iv-side .iv-photo{filter:brightness(0.48) grayscale(0.2) sepia(0.2) hue-rotate(30deg)}
.interview-card .iv-side .corner-mark,
.interview-card .iv-side .iv-meta{position:relative;z-index:1}
.interview-card .iv-side .corner-mark{
  font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--ink-dim);text-transform:uppercase;
}
.interview-card .iv-side .corner-mark .k{color:var(--acid)}
.interview-card .iv-meta{
  display:flex;flex-direction:column;gap:18px;
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim);
}
.interview-card .iv-meta div{display:grid;grid-template-columns:90px 1fr;gap:14px}
.interview-card .iv-meta b{color:var(--ink);font-family:var(--sans);font-weight:500;font-size:14px;letter-spacing:0;text-transform:none}
.interview-card .iv-body{padding:36px 32px;display:flex;flex-direction:column;gap:18px;justify-content:center;position:relative}
.interview-card .iv-quote-mark{
  font-family:var(--sans);font-size:96px;line-height:1;color:var(--acid);opacity:.5;
  position:absolute;top:18px;right:28px;
}
.interview-card h3{
  font-family:'Noto Sans JP',sans-serif;font-weight:500;
  font-size:clamp(22px,2.4vw,32px);line-height:1.4;letter-spacing:-.01em;margin:0;color:var(--ink);
}
.interview-card h3 .slash{color:var(--acid)}
.interview-card p{font-family:'Noto Sans JP',sans-serif;font-size:14px;line-height:1.85;color:var(--ink-dim);margin:0;max-width:54ch}
.interview-card .iv-cta{
  margin-top:8px;font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--acid);
  display:flex;align-items:center;gap:12px;
}
.interview-card .iv-cta svg{width:24px;height:8px;transition:transform .25s}
.interview-card:hover .iv-cta svg{transform:translateX(6px)}