.ksp-footer-minimal{
  --bg:#0c0f12; --card:#12161b; --line:#222833;
  --fg:#b8c0cc; --muted:#8792a0; --accent:#47d3c1;
  --accent-2:#5aa8ff;
  background: radial-gradient(1200px 600px at 50% -200px, #0f1420 0%, #0b0f14 60%, #080a0e 100%);
  color:var(--fg);
  border-top:1px solid var(--line);
  padding:36px 16px 28px;
  font-family: "Inter","Noto Sans JP",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
.ksp-footer-inner{max-width:1120px;margin:0 auto}
.ksp-footer-top{
  display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center
}
@media (max-width:960px){
  .ksp-footer-top{grid-template-columns:1fr;gap:16px}
}

.brand{display:flex;align-items:center;gap:16px}
.logo-mark{
  width:44px;height:44px;border-radius:50%;
  background: conic-gradient(from 210deg, var(--accent), var(--accent-2));
  box-shadow:0 0 0 2px rgba(255,255,255,0.03), 0 8px 30px rgba(71,211,193,0.15);
  position:relative;isolation:isolate
}
.logo-mark::after{
  content:"";position:absolute;inset:7px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, #fff3 0, #0000 60%), #0a0f14;
}
.brand-title{font-weight:650;letter-spacing:.02em}
.brand-tagline{font-size:12px;color:var(--muted);opacity:.9}

.quick-links{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center
}
.quick-links a{
  color:var(--fg);text-decoration:none;font-size:14px;white-space:nowrap;
  padding:6px 8px;border-radius:8px;transition:all .2s;
}
.quick-links a:hover{background:var(--card);color:#e8eef7}

.contact .btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border:1px solid var(--line);border-radius:10px;
  color:var(--fg);text-decoration:none;transition:.2s;background:#0b1016;
  margin-left:8px
}
.contact .btn.mail{border-color:rgba(71,211,193,.35)}
.contact .btn.page{border-color:rgba(90,168,255,.35)}
.contact .btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,0,0,.25)}

.ksp-footer-middle{
  display:flex;justify-content:space-between;align-items:center;
  margin:22px 0 10px;border-top:1px solid var(--line);padding-top:16px
}
.socials a{
  width:38px;height:38px;display:inline-grid;place-items:center;
  border-radius:10px;margin-right:8px;background:#0b1016;border:1px solid var(--line);
  color:#cfe7ff;transition:.2s
}
.socials a:hover{border-color:var(--accent-2);box-shadow:0 6px 16px rgba(90,168,255,.2)}
.to-top{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#0b1016;color:#cfe7ff;cursor:pointer;transition:.2s
}
.to-top:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,0,0,.25)}

.ksp-footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;
  gap:8px;border-top:1px solid var(--line);padding-top:12px
}
.copyright{font-size:13px;color:#9fb0c3}
.copyright .sep{margin:0 8px;opacity:.6}
.mini-line{font-size:12px;color:var(--muted)}

@media (max-width:640px){
  .contact .btn{margin:6px 6px 0 0}
  .socials{margin-right:8px}
}