/* ===================================================================
  business.css
  事業案内ページ専用
=================================================================== */

/* ===================================================================
  事業の流れ
=================================================================== */
.business-flow {
  padding: 0 0 100px;
}

.business-flow__lead {
  margin-bottom: 50px;
}

.business-flow__lead p {
  margin-bottom: 8px;
}

.business-flow__diagram {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

.business-flow__diagram img {
  display: block;
  width: 100%;
  height: auto;
}

/* ===================================================================
  事業内容
=================================================================== */
.business-detail {
  padding: 0 0 100px;
}

.business-detail__lead {
  margin-bottom: 55px;
  font-size: 16px;
  line-height: 1.9;
}

.business-detail__list {
  display: flex;
  flex-direction: column;
  gap: 70px;
}

.business-detail__item {
  position: relative;
  min-height: 560px;
}

.business-detail__item:nth-child(3) {
  min-height: 500px;
}

.business-detail__image {
  width: min(600px, 60%);
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.business-detail__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.business-detail__item--panel-left .business-detail__image {
  margin-left: auto;
}

.business-detail__item--panel-right .business-detail__image {
  margin-right: auto;
}

.business-detail__panel {
  position: absolute;
  top: 160px;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(660px, 58%);
  min-height: 320px;
  padding: 40px 50px;
  background: var(--color-sub1);
  color: var(--color-white);
}

.business-detail__item--panel-left .business-detail__panel {
  left: 0;
}

.business-detail__item--panel-right .business-detail__panel {
  right: 0;
}

.business-detail__title {
  margin-bottom: 20px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
}

.business-detail__text {
  margin-bottom: 20px;
  font-size: 15px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.business-detail__btn {
  width: 100%;
  max-width: 280px;
  align-self: center;
  color: var(--color-main);
  background: var(--color-white);
  margin-top: 15px;
}

.business-detail__btn:hover {
  color: var(--color-main);
  background: var(--color-sub2);
}

.business-detail__note {
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.7;
}

.business-detail__permits {
  width: 100%;
  max-width: 760px;
  margin: -10px auto 0;
}

.business-detail__permits-title {
  margin-bottom: 20px;
  color: var(--color-text);
  font-size: 18px;
  font-weight: 700;
  text-align: center;
}

.business-detail__table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.business-detail__table {
  width: 100%;
  min-width: 720px;
  font-size: 14px;
  line-height: 1.6;
}

.business-detail__table tr:nth-child(1),
.business-detail__table tr:nth-child(2),
.business-detail__table tr:nth-child(5) {
  border-bottom: 1px solid var(--color-sub3);
}

.business-detail__table th,
.business-detail__table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
}

.business-detail__table th {
  color: var(--color-main);
  font-weight: 700;
  white-space: nowrap;
}

.business-detail__table th:first-child,
.business-detail__table td:first-child {
  width: 110px;
  white-space: nowrap;
}

.business-detail__table th:last-child,
.business-detail__table td:last-child {
  width: 180px;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .business-flow {
    padding: 0 0 60px;
  }

  .business-flow__lead {
    margin-bottom: 30px;
  }

  .business-flow__lead p {
    margin-bottom: 8px;
    font-size: 16px;
    line-height: 2;
  }

  .business-detail {
    padding: 0 0 60px;
  }

  .business-detail__lead {
    margin-bottom: 36px;
    font-size: 16px;
    line-height: 1.8;
  }

  .business-detail__list {
    gap: 42px;
  }

  .business-detail__item {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .business-detail__image {
    order: 1;
    width: 100%;
    aspect-ratio: 3 / 2;
    margin: 0;
  }

  .business-detail__item--panel-left .business-detail__image,
  .business-detail__item--panel-right .business-detail__image {
    margin: 0;
  }

  .business-detail__panel {
    position: static;
    order: 2;
    width: 100%;
    min-height: 0;
    padding: 28px 30px 40px;
  }

  .business-detail__title {
    margin-bottom: 18px;
    font-size: 20px;
    line-height: 1.55;
  }

  .business-detail__text {
    margin-bottom: 26px;
    font-size: 15px;
  }

  .business-detail__btn {
    max-width: 280px;
    min-height: 60px;
  }

  .business-detail__note {
    font-size: 11px;
  }

  .business-detail__permits {
    margin-top: 0;
  }

  .business-detail__permits-title {
    font-size: 17px;
    text-align: left;
  }

  .business-detail__table-scroll {
    padding-bottom: 8px;
  }
}

/* ===================================================================
  当社の6つの強み
=================================================================== */
.business-strengths {
  /* 白背景を後から変更する場合は、下記1行だけ差し替えれば対応できます */
  --strengths-bg-light: var(--color-white);
  --strengths-bg-dark: var(--color-main);
  --strengths-color-light: var(--color-text);
  --strengths-color-dark: var(--color-white);
}

.business-strengths__lead {
  margin-bottom: 55px;
}

.business-strengths__lead p {
  margin-bottom: 6px;
  font-size: 16px;
  line-height: 1.9;
}

.business-strengths__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
}

.business-strengths__item {
  padding: 48px 50px 52px;
  background: var(--strengths-bg-light);
  color: var(--strengths-color-light);
}

/* PC：ご指定の 02 / 03 / 06 をメインカラー背景にする */
.business-strengths__item:nth-child(2),
.business-strengths__item:nth-child(3),
.business-strengths__item:nth-child(6) {
  background: var(--strengths-bg-dark);
  color: var(--strengths-color-dark);
}

.business-strengths__number {
  color: #6d6d6d;
  font-size: 50px;
  line-height: 1;
}

.business-strengths__line {
  width: 80px;
  height: 1px;
  margin: 18px 0 22px;
  background: #939393;
}

.business-strengths__title {
  margin-bottom: 20px;
  color: var(--color-main);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
}

.business-strengths__text {
  margin: 0;
  font-size: 16px;
  line-height: 2;
}

/* 濃紺背景では数字・ライン・見出し・本文をすべて白に統一 */
.business-strengths__item:nth-child(2) .business-strengths__number,
.business-strengths__item:nth-child(3) .business-strengths__number,
.business-strengths__item:nth-child(6) .business-strengths__number,
.business-strengths__item:nth-child(2) .business-strengths__title,
.business-strengths__item:nth-child(3) .business-strengths__title,
.business-strengths__item:nth-child(6) .business-strengths__title {
  color: var(--strengths-color-dark);
}

.business-strengths__item:nth-child(2) .business-strengths__line,
.business-strengths__item:nth-child(3) .business-strengths__line,
.business-strengths__item:nth-child(6) .business-strengths__line {
  background: var(--strengths-color-dark);
}

@media (max-width: 768px) {
  .business-strengths__lead {
    margin-bottom: 38px;
  }

  .business-strengths__lead p {
    margin-bottom: 6px;
    font-size: 16px;
    line-height: 2;
  }

  .business-strengths__grid {
    grid-template-columns: 1fr;
  }

  .business-strengths__item {
    padding: 36px 30px 40px;
  }

  /* SP：奇数を白、偶数を濃紺に組み直す */
  .business-strengths__item:nth-child(odd) {
    background: var(--strengths-bg-light);
    color: var(--strengths-color-light);
  }

  .business-strengths__item:nth-child(even) {
    background: var(--strengths-bg-dark);
    color: var(--strengths-color-dark);
  }

  .business-strengths__number {
    font-size: 30px;
  }

  .business-strengths__line {
    width: 50px;
    margin: 14px 0 18px;
  }

  .business-strengths__title {
    margin-bottom: 14px;
    font-size: 20px;
    line-height: 1.55;
  }

  .business-strengths__text {
    font-size: 16px;
    line-height: 2;
  }

  .business-strengths__item:nth-child(odd) .business-strengths__number {
    color: #6d6d6d;
  }

  .business-strengths__item:nth-child(odd) .business-strengths__line {
    background: #CCCCCC;
  }

  .business-strengths__item:nth-child(odd) .business-strengths__title {
    color: var(--color-main);
  }

  .business-strengths__item:nth-child(even) .business-strengths__number,
  .business-strengths__item:nth-child(even) .business-strengths__title {
    color: var(--strengths-color-dark);
  }

  .business-strengths__item:nth-child(even) .business-strengths__line {
    background: var(--strengths-color-dark);
  }
}