html,body{margin:0;background:#fff}

.ctB2{
  --acc:#635bff; --ink:#0a2540; --body:#374151; --sub:#4b5563; --line:#e6e9ee;
  font-family:system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  background:#f6f9fc;padding:clamp(64px,9vw,140px) 24px;
}
.ctB2__in{max-width:640px;margin:0 auto;text-align:center}
.ctB2__title{margin:0;font-size:clamp(25px,4vw,42px);line-height:1.36;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.ctB2__lead{margin:20px 0 0;font-size:15px;line-height:1.9;color:var(--body)}
.ctB2__btn{
  margin-top:34px;display:inline-flex;align-items:center;height:58px;padding:0 44px;border-radius:99px;
  background:var(--acc);color:#fff;font-size:16px;font-weight:800;text-decoration:none;
  box-shadow:0 8px 24px -8px rgba(99,91,255,.7);transition:transform .16s;
}
.ctB2__btn:hover{transform:translateY(-2px)}
.ctB2__sub{margin:20px 0 0;font-size:12.5px;color:var(--sub)}
.ctB2__sub a{color:var(--acc);font-weight:700;text-decoration:none;margin-left:4px}