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

.ftD{
  --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(52px,6.5vw,96px) 24px;
}
.ftD__in{max-width:1100px;margin:0 auto}
.ftD__head{text-align:center;max-width:560px;margin:0 auto}
.ftD__head h2{margin:0;font-size:clamp(22px,3vw,32px);font-weight:800;color:var(--ink);letter-spacing:-.01em}
.ftD__head p{margin:14px 0 0;font-size:14px;line-height:1.9;color:var(--body)}
.ftD__grid{
  margin:clamp(32px,4vw,52px) 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border-radius:12px;overflow:hidden;box-shadow:0 0 0 1px var(--line);
}
.ftD__grid li{background:#fff;padding:28px 22px 30px}
.ftD__n{display:block;font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--acc)}
.ftD__grid h3{margin:14px 0 0;font-size:15px;font-weight:800;color:var(--ink);line-height:1.6}
.ftD__grid p{margin:10px 0 0;font-size:13px;line-height:1.85;color:var(--body)}
@media (max-width:900px){ .ftD__grid{grid-template-columns:1fr 1fr} }
@media (max-width:520px){ .ftD__grid{grid-template-columns:1fr} }