/* ============================================================
   導入の流れ（NAYOSEL_onboarding / NAYOSEL_onboarding_SP 準拠）
   ============================================================ */

.ob-flow { padding: 118px 0 0; }
.ob-flow__steps { margin-top: 44px; }
.ob-step { position: relative; display: flex; margin-bottom: 50px; }
.ob-step__num { flex: 0 0 163px; padding-top: 56px; }
.ob-step__label { display: block; font-size: 15px; font-weight: 700; letter-spacing: 0.2em; color: var(--ink); }
.ob-step__digit { display: block; font-size: 114px; font-weight: 700; line-height: 0.95; color: var(--ink); letter-spacing: -0.02em; }
.ob-step__card {
  flex: 1;
  background: var(--bg-card);
  border-radius: 20px;
  padding: 40px 50px 42px;
  box-shadow: 0 20px 5px -2px rgba(27, 53, 146, 0.1);
}
.ob-step__head { display: flex; align-items: center; gap: 26px; }
.ob-step__ttl { font-size: 22px; font-weight: 700; letter-spacing: 0.02em; }
.ob-step__week {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 116px;
  height: 20px;
  border-radius: 100px;
  background: var(--gray);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.ob-step__txt { margin-top: 12px; font-size: 15px; font-weight: 500; line-height: 27px; }
.ob-step:not(:last-child) .ob-step__num::after {
  content: "";
  display: block;
  margin: 26px 0 0 34px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 12px 8px 0 8px;
  border-color: var(--orange) transparent transparent transparent;
}

.ob-deliver { margin-top: 60px; }

@media (max-width: 768px) {
  .ob-flow { padding: 64px 0 0; }
  .ob-flow__steps { margin-top: 30px; }
  .ob-step { flex-direction: column; margin-bottom: 36px; }
  .ob-step__num { flex: none; display: flex; align-items: baseline; gap: 10px; padding: 0 0 8px; }
  .ob-step__digit { font-size: 60px; }
  .ob-step__card { padding: 22px 20px 26px; }
  .ob-step__head { flex-wrap: wrap; gap: 10px; }
  .ob-step__ttl { font-size: 18px; }
  .ob-step__txt { margin-top: 10px; font-size: 14px; line-height: 26px; }
  .ob-deliver { margin-top: 40px; }
}