/* =============================
   事業内容ページ
   business.css ver2.2.0
============================= */

.page-business {
  background-color: #f5f7f8;
}

/* ---------- SECTION TITLE ---------- */
.biz-section-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 28px;
  text-align: center;
  color: #333;
}

.biz-section-title--left {
  text-align: left;
}

/* =============================
   INTRO
============================= */
.biz-intro {
  margin: 56px auto 40px;
}

.biz-intro__inner {
  display: grid;
  gap: 32px;
}

.biz-intro__text {
  font-size: 14px;
  line-height: 1.9;
  color: #444;
}

.biz-intro__highlights {
  display: grid;
  gap: 12px;
}

.biz-intro__item {
  padding: 12px 14px;
  border-radius: 10px;
  background: #ffffff;
  border-left: 4px solid #90a4ae; /* 低彩度グレー系アクセント */
}

.biz-intro__label {
  font-size: 12px;
  color: #607d8b;
  margin-bottom: 4px;
}

.biz-intro__value {
  font-size: 14px;
  font-weight: 600;
  color: #263238;
}

/* =============================
   MAIN BUSINESS（型枠工事）
============================= */
.biz-main {
  margin: 40px auto 72px;
}

.biz-card {
  background: #ffffff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
}

.biz-card__media {
  position: relative;
}

.biz-card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  border-radius: 999px;
  background: rgba(38,50,56,0.78);
  color: #fff;
}

.biz-card__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.biz-card__body {
  padding: 22px 20px 22px;
}

.biz-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #263238;
}

.biz-card__text {
  font-size: 14px;
  line-height: 1.9;
  color: #444;
  margin-bottom: 18px;
}

.biz-card__points {
  display: grid;
  gap: 16px;
}

.biz-card__point-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
  color: #37474f;
}

.biz-card__point-text {
  font-size: 13px;
  line-height: 1.8;
  color: #555;
}

/* =============================
   STRENGTH
============================= */
.biz-strength {
  margin: 0 auto 72px;
}

.biz-strength__list {
  display: grid;
  gap: 20px;
  list-style: none;  /* 中黒を消す */
  margin: 0;
  padding: 0;
}

.biz-strength__item {
  background: #ffffff;
  border-radius: 16px;
  padding: 18px 18px 20px;
  position: relative;
  box-shadow: 0 8px 20px rgba(0,0,0,0.04);
}

.biz-strength__icon {
  position: absolute;
  top: 14px;
  right: 16px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #90a4ae;
}

.biz-strength__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  padding-right: 40px;
  color: #263238;
}

.biz-strength__text {
  font-size: 13px;
  line-height: 1.9;
  color: #555;
}

/* =============================
   DIGITAL SECTION
============================= */
.biz-digital {
  background: #e8edf0;
  padding: 56px 0;
  text-align: center;
}

.biz-digital__inner {
  max-width: 760px;
  margin: 0 auto;
}

.biz-digital__content {
  text-align: center;
}

.biz-digital__text {
  font-size: 14px;
  line-height: 1.9;
  color: #37474f;
  margin-bottom: 16px;
}

.biz-digital__steps {
  list-style: none;
  padding: 0;
  margin: 28px auto 0;
  display: grid;
  gap: 14px;
  max-width: 620px;
  text-align: left;
  counter-reset: step;
}

.biz-digital__step {
  background: #ffffff;
  border-radius: 14px;
  padding: 14px 14px 14px 48px;
  position: relative;
}

.biz-digital__step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 14px;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #90a4ae;
  color: #fff;
}

.biz-digital__step-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
  color: #263238;
}

.biz-digital__step-text {
  font-size: 13px;
  line-height: 1.9;
  color: #546e7a;
}

/* =============================
   FLOW
============================= */
.biz-flow {
  margin: 56px auto 80px;
}

.biz-flow__card {
  background: #ffffff;
  border-radius: 16px;
  padding: 18px 18px 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.04);
}

.biz-flow__img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 16px;
}

.biz-flow__caption {
  font-size: 13px;
  line-height: 1.8;
  color: #546e7a;
  text-align: center;
}

/* =============================
   Responsive
============================= */
@media (min-width: 768px) {
.biz-intro__inner {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.6fr);
    align-items: center;
  }

  .biz-intro__highlights {
    gap: 16px;
  }

  .biz-main {
    margin-top: 56px;
  }

  .biz-card {
    flex-direction: row;
  }

  .biz-card__media,
  .biz-card__body {
    flex: 1;
  }

  .biz-card__img {
    height: 100%;
  }

  .biz-card__body {
    padding: 28px 28px 28px;
  }

  .biz-card__title {
    font-size: 20px;
  }

  .biz-strength__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .biz-digital__inner {
    max-width: 880px;
  }

  .biz-flow__card {
    padding: 24px 32px 28px;
  }
}

/* =========================================
   Business Page Style
========================================= */

/* --- 共通見出し装飾 --- */
.biz-section-header {
  text-align: center;
  margin-bottom: 60px;
}

.biz-section-en {
  color: var(--c-green);
  font-weight: 700;
  letter-spacing: 0.25em;
  font-size: 14px;
  margin-bottom: 8px;
  display: block;
}

.biz-section-title {
  font-size: 32px;
  font-weight: 700;
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}

.biz-section-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--c-green);
}

/* --- 強みセクション（グリッドカード） --- */
.biz-strength {
  padding: 100px 0;
  background-color: #f4f7f8; /* 背景を少しグレーにして白カードを際立たせる */
}

.biz-strength__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center; /* カードを中央寄せ */
  gap: 40px; /* カード同士の間隔 */
}

/* --- カード本体の指定 --- */
.biz-strength__card {
  background: #ffffff;
  width: 400px;  /* 固定幅 */
  height: 256px; /* 固定高（ご要望の256px） */
  padding: 40px 30px;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border-radius: 8px;
  border: 1px solid #dde3e7; /* 薄い枠線 */
  display: flex;
  flex-direction: column;
  justify-content: center; /* 中身を上下中央に */
}

.biz-strength__card:hover {
  transform: translateY(-10px);
}

/* --- 数字（Impact 80px） --- */
.biz-strength__num {
  font-family: 'Impact', sans-serif; /* インパクトフォント */
  font-size: 80px;
  color: #00c2ff; /* スクリーンショットの水色イメージ */
  position: absolute;
  top: 4px;   /* 上に半分突き出す */
  right: 20px;
  line-height: 1;
  letter-spacing: 0.05em;
  z-index: 1;
}

/* --- カード内のテキスト調整 --- */
.biz-strength__card-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--c-dark);
  line-height: 1.4;
  position: relative;
  z-index: 2; /* 数字より上に重ねる */
}

.biz-strength__card-text {
  font-size: 14px;
  color: #555;
  line-height: 1.6;
  margin: 0;
  position: relative;
  z-index: 2;
}

/* --- デジタル加工セクション（濃色背景で締める） --- */
.biz-digital-new {
  background: var(--c-dark); /* common.cssの濃紺変数 */
  color: #ffffff;
  padding: 100px 0;
}

.biz-digital__header {
  text-align: center;
  margin-bottom: 60px;
}

.biz-digital__title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.4;
}

.biz-digital__lead {
  max-width: 800px;
  margin: 0 auto;
  opacity: 0.9;
}

.biz-digital__steps-new {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step-item {
  background: rgba(255, 255, 255, 0.05); /* 透過白背景 */
  padding: 30px;
  border-left: 3px solid var(--c-green);
}

.step-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--c-green);
  margin-bottom: 10px;
  display: block;
}

.step-item h3 {
  font-size: 18px;
  margin-bottom: 15px;
}

.step-item p {
  font-size: 14px;
  opacity: 0.8;
}

/* --- レスポンシブ --- */
@media (max-width: 960px) {
  .biz-strength__card {
    width: 100%;    /* スマホでは横幅いっぱい */
    height: auto;   /* 高さを中身に合わせる */
    min-height: 256px;
    margin-top: 40px; /* 数字が突き出す分の余白 */
  }

  .biz-strength__grid {
    padding: 0 20px;
  }
  .biz-strength__grid,
  .biz-digital__steps-new {
    grid-template-columns: 1fr; /* 縦並びにする */
  }

  .biz-section-title {
    font-size: 26px;
  }
}