:root{
  --paper:#FAFAF8;--card:#FFFFFF;--ink:#17181C;--muted:#6B6A63;--faint:#96958D;
  --hairline:#E4E2D9;--red:#E0322E;--red-deep:#A32320;--red-tint:#FCEEED;
  --amber:#EF9F27;--amber-deep:#854F0B;--green:#1D9E75;--green-deep:#0F6E56;--green-tint:#E1F5EE;
  --pit:#101116;--pit-2:#1A1C24;--pit-text:#B9BDC7;
  --font-body:'Noto Sans JP',sans-serif;
  --font-display:'Shippori Mincho','Noto Sans JP',serif;
  --font-mono:'JetBrains Mono',monospace;
  --max:1080px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--paper);color:var(--ink);font-size:15px;line-height:1.95;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.mono{font-family:var(--font-mono)}
.eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;color:var(--red-deep);font-weight:500}
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.5}
.btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;padding:14px 30px;border-radius:3px;letter-spacing:.05em;transition:transform .15s,background .15s;cursor:pointer;border:none;font-family:var(--font-body)}
.btn:active{transform:scale(.98)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:#C42B27}
.btn-light{background:#fff;color:var(--pit)}
.btn-light:hover{background:#ECEAE2}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid #B9B7AD}
.btn-ghost:hover{border-color:var(--ink)}

header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--hairline)}
.nav{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--font-display);font-weight:600;font-size:15px;letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:24px;font-size:13px;color:var(--muted)}
.nav-links a:hover,.nav-links a.on{color:var(--ink)}
.nav-cta{background:var(--red);color:#fff!important;padding:9px 18px;border-radius:3px;font-weight:500;font-size:12.5px;letter-spacing:.05em}
.nav-cta:hover{background:#C42B27}
.menu-btn{display:none;background:none;border:none;font-size:22px;color:var(--ink);cursor:pointer}

.page-hero{background:var(--pit);color:#fff;position:relative;overflow:hidden}
.page-hero-inner{position:relative;padding:72px 0 60px}
.page-hero .eyebrow{color:#F08B88}
.page-hero h1{font-size:clamp(28px,3.8vw,42px);margin:16px 0 14px;color:#fff}
.page-hero p{color:var(--pit-text);max-width:600px;font-size:14px}
.speedlines{position:absolute;inset:0;pointer-events:none}

section{padding:76px 0}
.sec-head{margin-bottom:40px}
.sec-head h2{font-size:clamp(22px,2.8vw,30px);margin-top:14px}
.sec-head p{color:var(--muted);margin-top:12px;max-width:600px;font-size:14px}
.center{text-align:center}
.center p{margin-left:auto;margin-right:auto}

.ruler{display:block;width:100%;height:16px;color:#CFCDC2}

.card{background:var(--card);border:1px solid var(--hairline);border-radius:12px;padding:26px;transition:transform .2s,box-shadow .2s}
a.card:hover,.card.hov:hover{transform:translateY(-3px);box-shadow:0 16px 40px -28px rgba(23,24,28,.35)}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tag{font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;color:var(--red-deep);font-weight:500}
.pill{display:inline-block;font-size:11px;padding:4px 12px;border-radius:999px}
.pill-red{color:var(--red-deep);background:var(--red-tint)}
.pill-green{color:var(--green-deep);background:var(--green-tint)}
.pill-line{color:var(--muted);border:1px solid var(--hairline)}

.cta{background:var(--pit);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-inner{position:relative}
.cta .eyebrow{color:#F08B88}
.cta h2{font-size:clamp(22px,3vw,32px);margin:16px 0 12px;color:#fff}
.cta p{color:var(--pit-text);max-width:520px;margin:0 auto 28px;font-size:14px}
.cta-sub{margin-top:16px;font-family:var(--font-mono);font-size:11px;color:#7C818D;letter-spacing:.08em}

footer{background:var(--pit);border-top:1px solid #23252E;color:#7C818D;font-size:12px;padding:32px 0}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot-logo{color:#fff;font-family:var(--font-display);font-weight:600;letter-spacing:.06em;font-size:14px}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-links a:hover{color:#fff}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.reveal.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
@media (max-width:900px){
  .grid2,.grid3,.grid4{grid-template-columns:1fr}
  .nav-links{display:none}
  .menu-btn{display:block}
  section{padding:56px 0}
}

.pit-hero{min-height:52vh;display:flex;flex-direction:column;justify-content:center}
.pit-badge{display:inline-flex;align-items:center;gap:8px;font-size:11px;color:#F08B88;border:1px solid rgba(224,50,46,.5);padding:5px 14px;border-radius:999px;font-family:var(--font-mono);letter-spacing:.1em}
.who{display:grid;gap:10px;max-width:640px;margin:0 auto}
.who div{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--hairline);border-radius:10px;padding:16px 20px;font-size:14px}
.who .tick{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--red-tint);color:var(--red-deep);display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:4px}
.steps{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.steps div{background:var(--card);border:1px solid var(--hairline);border-radius:10px;padding:16px 24px;font-size:13px;text-align:center}
.steps .mono{display:block;font-size:10px;color:var(--red-deep);letter-spacing:.16em;margin-bottom:4px}