/* flow page */
.flow-section {
  position: relative;
  overflow: hidden;
}

.flow-section__decor {
  position: absolute;
  top: 0;
  pointer-events: none;
  opacity: 1;
  width: 100%;
  height: 100%;
}

.flow-section__decor.flow-section__decor2 {
  top: 75%;
  width: 345px;
  height: 322px;
}

.flow-section__decor.flow-section__decor3 {
  top: 70%;
  right: 0;
  width: 345px;
  height: 322px;
}

.flow-section__decor img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.flow-section__decor.flow-section__decor2 img {
  bottom: 0;
  width: 345px;
  height: auto;
}

.flow-section .section {
  position: relative;
  z-index: 1;
  color: var(--c-white);
  max-width: var(--page-max2);
  padding-bottom: 100px;
}

.flow-section .section__heading {
  color: var(--c-black);
  border-bottom-color: var(--c-black);
}

.flow-list {
  display: grid;
  gap: 0;
  max-width: 100%;
  margin: 0 auto;
}

.flow-step {
  position: relative;
  display: grid;
  grid-template-columns: minmax(160px, 220px) 1fr;
  gap: 28px 40px;
  align-items: center;
  border: 2px solid var(--c-ink);
  background: var(--c-white);
  color: var(--c-ink);
  padding: 32px 40px 36px;
  margin-bottom: 52px;
}

/* 吹き出しのしっぽ（枠線） w100 × h35 */
.flow-step::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -35px;
  transform: translateX(-50%);
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  border-top: 35px solid var(--c-ink);
  z-index: 1;
}

/* 吹き出しのしっぽ（白塗り・枠の内側） */
.flow-step::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -31px;
  transform: translateX(-50%);
  border-left: 46px solid transparent;
  border-right: 46px solid transparent;
  border-top: 31px solid var(--c-white);
  z-index: 2;
}

.flow-step:last-child {
  margin-bottom: 0;
}

.flow-step:last-child::before,
.flow-step:last-child::after {
  display: none;
}

.flow-step__label {
  text-align: center;
  padding-top: 2px;
}

/* STEP + 数字を1行に（スクショ: STEP1） */
.flow-step__step,
.flow-step__num {
  display: inline;
  font-size: clamp(26px, 3vw, 33px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.15;
}

.flow-step__num {
  margin: 0;
}

.flow-step__title {
  display: block;
  margin-top: 10px;
  font-size: clamp(28px, 3.6vw, 39px);
  font-weight: 900;
  line-height: 1.2;
}

.flow-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-ink);
}

@media (max-width: 1023px) {
  .flow-step {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px 20px 28px;
    margin-bottom: 40px;
  }

  .flow-step__label {
    text-align: left;
  }

  .flow-step__step,
  .flow-step__num {
    font-size: clamp(22px, 5vw, 28px);
  }

  .flow-step__title {
    font-size: clamp(24px, 5.5vw, 32px);
    margin-top: 6px;
  }
}