/* --------------------------------------------------------------------------
   ■ 共通レイアウト
   -------------------------------------------------------------------------- */
.sec-about-business,
.sec-consulting,
.sec-flow {
  background-color: var(--color-bg-light);
  padding-block: var(--space-section-top-sm) 0;
  padding-inline: var(--content-padding-md);
}

.sec-about-business__inner,
.sec-consulting__inner,
.sec-flow__inner {
  max-width: var(--content-width-md);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-32);
}

@media (max-width: 768px) {
  .sec-about-business,
  .sec-consulting,
  .sec-flow {
    padding-block: var(--space-section-top-sp-md) 0;
    padding-inline: var(--content-padding-x-sp);
  }
}

/* --------------------------------------------------------------------------
   ■ sec-about-business
   -------------------------------------------------------------------------- */
.about-business__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

/* --------------------------------------------------------------------------
   ■ sec-consulting
   -------------------------------------------------------------------------- */
.consulting__grid {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  padding: var(--space-32) var(--space-20);
  margin-top: var(--space-32);
  background: url(../../images/bg_common_pc.webp) center bottom / cover;
}
.consulting__list {
  display: flex;
  gap: 6px;
  width: 100%;
}

.consulting__item {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-16);
  padding: 46px var(--space-12);
  background-color: rgba(0, 25, 64, 0.36);
}

.consulting__icon {
  flex-shrink: 0;
}

.consulting__title {
  font-size: var(--font-size-pc-lg);
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: var(--letter-spacing-pc-md);
  color: var(--color-text-light);
  text-align: center;
  min-height: 54px;
  display: flex;
  align-items: center;
}

.consulting__desc {
  font-size: var(--font-size-pc-md);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: var(--letter-spacing-pc-sm);
  color: var(--color-text-light);
  text-align: center;
}

@media (max-width: 768px) {
  .consulting__grid {
    border-radius: var(--radius-sp);
    padding: var(--space-20);
  }

  .consulting__list {
    flex-direction: column;
    gap: 6px;
  }

  .consulting__item {
    padding: var(--space-24) var(--space-16);
    gap: var(--space-8);
  }

  .consulting__title {
    min-height: auto;
    font-size: var(--font-size-sp-lg);
  }

  .consulting__desc {
    font-size: var(--font-size-sp-md);
  }
}

/* --------------------------------------------------------------------------
   ■ sec-flow
   -------------------------------------------------------------------------- */
.flow__section {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  padding-top: var(--space-20);
}

.flow__list {
  display: flex;
  flex-direction: column;
  list-style: none;
  padding: 0;
  margin: 0;
}

.flow__item {
  display: flex;
  gap: var(--space-24);
  padding: var(--space-28) var(--space-32) var(--space-24);
  border-top: 1px solid var(--color-border-accent);
  border-bottom: 1px solid var(--color-border-accent);
  position: relative;
}

.flow__item + .flow__item {
  border-top: none;
}

.flow__item + .flow__item::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 45px;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 16px solid var(--color-border-accent);
}

.flow__num {
  flex-shrink: 0;
  font-size: 32px;
  font-weight: 600;
  line-height: 1.8;
  letter-spacing: 1.28px;
  color: var(--color-text-accent);
  white-space: nowrap;
}

.flow__dtl {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding-left: var(--space-24);
  border-left: 1px solid var(--color-border-secondary);
}

.flow__dtl-title {
  font-size: var(--font-size-pc-md);
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: var(--letter-spacing-pc-md);
  color: var(--color-text-high);
}

.flow__dtl-list {
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow__dtl-list li {
  font-size: var(--font-size-pc-md);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: var(--letter-spacing-pc-sm);
  color: var(--color-text-high);
  list-style-type: disc;
}

.flow__link-text {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-pc-h2);
  padding-top: var(--space-32);
}

.flow__link {
  color: var(--color-text-accent);
  text-decoration: underline;
  transition: opacity 0.2s ease;
}

.flow__link:hover {
  opacity: 0.75;
}

@media (max-width: 768px) {
  .flow__item {
    padding: var(--space-16) var(--space-16) var(--space-12);
    gap: var(--space-16);
  }

  .flow__num {
    font-size: 24px;
  }

  .flow__dtl {
    padding-left: var(--space-16);
  }

  .flow__dtl-title {
    font-size: var(--font-size-sp-md);
  }

  .flow__dtl-list li {
    font-size: var(--font-size-sp-md);
  }
  .flow__item + .flow__item::before {
    left: 6vw;
  }
}

/* --------------------------------------------------------------------------
   ■ sec-contact-cta
   -------------------------------------------------------------------------- */
.sec-contact-cta {
  background-color: var(--color-bg-light);
  padding-block: var(--space-section-top-lg) var(--space-section-bottom);
  padding-inline: var(--content-padding-x);
}

.sec-contact-cta__inner {
  background-color: var(--color-bg-base);
  border-radius: 16px;
  padding: var(--space-64) var(--space-80);
  max-width: var(--content-width-md);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-32);
}

.contact-cta__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-24);
}

@media (max-width: 768px) {
  .sec-contact-cta {
    padding-block: var(--space-section-top-sp-md) var(--space-section-bottom-sp);
    padding-inline: var(--content-padding-x-sp);
  }

  .sec-contact-cta__inner {
    padding: var(--space-36) var(--space-24);
  }
}