/* ============================================
   Service Flow Component Styles
   ============================================ */

.service-flow {
  position: relative;
  padding: 60px 0 80px;
  background: var(--color-bg-light);
}
@media (min-width: 768px) {
  .service-flow {
    padding: 80px 0 100px;
  }
}
@media (min-width: 1024px) {
  .service-flow {
    padding: 100px 0 120px;
  }
}
.service-flow__inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
  z-index: 1;
}
.service-flow__bg-text {
  font-family: 'Open Sans', sans-serif;
  font-size: 50px;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  margin-top: -70px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .service-flow__bg-text {
    font-size: 80px;
    margin-top: -95px;
    margin-bottom: 30px;
  }
}
@media (min-width: 1024px) {
  .service-flow__bg-text {
    font-size: 120px;
    margin-top: -120px;
    margin-bottom: 40px;
  }
}
.service-flow__header {
  text-align: center;
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .service-flow__header {
    margin-bottom: 20px;
  }
}
.service-flow__title {
  font-family: var(--font-family-accent);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-secondary);
}
@media (min-width: 768px) {
  .service-flow__title {
    font-size: 28px;
  }
}
@media (min-width: 1024px) {
  .service-flow__title {
    font-size: 32px;
  }
}
.service-flow__description {
  font-family: var(--font-family-accent);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-secondary);
  line-height: 1.85;
  text-align: center;
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .service-flow__description {
    font-size: 16px;
    margin-bottom: 40px;
  }
}

/* カードリスト */
.service-flow__cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  z-index: 1;
  max-width: 895px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .service-flow__cards {
    gap: 30px;
  }
}

/* カード */
.service-flow__card {
  position: relative;
  display: grid;
  grid-template-columns: 70px 1fr;
  grid-template-rows: auto auto;
  gap: 10px 15px;
  padding: 18px 25px 20px 40px;
  background: var(--color-white);
  border-radius: 10px;
  overflow: hidden;
}
@media (min-width: 768px) {
  .service-flow__card {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 20px 30px 20px 90px;
    min-height: 183px;
    border-radius: 20px;
  }
}

/* 背景番号 */
.service-flow__card-number {
  position: absolute;
  top: -6px;
  left: -11px;
  font-family: 'Open Sans', sans-serif;
  font-size: 80px;
  font-weight: 600;
  color: var(--color-bg-gray);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}
@media (min-width: 768px) {
  .service-flow__card-number {
    font-size: 100px;
    top: 0;
    left: -7px;
  }
}

/* アイコン */
.service-flow__card-icon {
  grid-row: 1;
  grid-column: 1;
  width: 70px;
  height: 70px;
  position: relative;
  z-index: 1;
  align-self: center;
}
@media (min-width: 768px) {
  .service-flow__card-icon {
    flex: 0 0 140px;
    width: 140px;
    height: 140px;
  }
}
.service-flow__card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* コンテンツ */
.service-flow__card-content {
  display: contents;
}
@media (min-width: 768px) {
  .service-flow__card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
    position: relative;
    z-index: 1;
  }
}
.service-flow__card-title {
  grid-row: 1;
  grid-column: 2;
  font-family: var(--font-family-accent);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.6;
  align-self: center;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .service-flow__card-title {
    font-size: 24px;
  }
}
@media (min-width: 1024px) {
  .service-flow__card-title {
    font-size: 28px;
  }
}
.service-flow__card-description {
  grid-row: 2;
  grid-column: 1 / -1;
  font-family: var(--font-family-accent);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-secondary);
  line-height: 1.85;
  position: relative;
  z-index: 1;
  /* 番号の下にも入るように左に広げる（カードのpadding-left: 40px → 説明文は25pxから） */
  margin-left: -15px;
}
@media (min-width: 768px) {
  .service-flow__card-description {
    font-size: 16px;
    margin-left: 0;
  }
}
@media (min-width: 1024px) {
  .service-flow__card-description {
    font-size: 18px;
  }
}
