.lb-about {
  --lb-accent: #0250a0;
  --lb-ink: #222;
  --lb-text: #555;
  --lb-shadow: 0 6px 24px rgba(0, 0, 0, .06);
  background: #faf7f2;
  padding: clamp(32px, 5vw, 72px) 0;
}

/* linear-gradient(#1071ae, #0250a0) */
.lb-about__inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ================= ヘッダー帯 ================= */
.lb-about__head {
  position: relative;
  padding: clamp(18px, 3vw, 28px) clamp(16px, 3vw, 24px) clamp(22px, 4vw, 36px);
}

.lb-about__bar {
  display: flex;
  justify-content: space-between;
  /* ← 両端揃え */
  align-items: center;
  width: 100%;
  margin-bottom: clamp(20px, 4vw, 36px);
}

/* 左側 LEASEBACK */
.lb-about__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--lb-accent);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .12em;
}

.lb-about__eyebrow::before {
  content: "";
  width: 56px;
  height: 2px;
  background: var(--lb-accent);
  border-radius: 2px;
}

/* タイトル・リード文 */
.lb-about__title {
  color: var(--lb-ink);
  font-size: clamp(18px, 2.2vw, 28px);
  line-height: 1.7;
  margin: 0 0 10px;
  font-weight: 800;
}

.lb-about__lead {
  color: var(--lb-text);
  margin: 0;
  line-height: 1.9;
}

/* 右上のリンクバッジ（丸がかぶる演出） */
.lb-about__cta {
  position: relative;
  display: inline-block;
  align-items: center;
  justify-content: space-between;
  padding: 8px 18px;
  color: var(--lb-accent);
  font-weight: 700;
  letter-spacing: .12em;
  text-decoration: underline;
  z-index: 0;
  margin: 0;
  font-size: 20px;
}

.lb-about__cta::after {
  content: "";
  position: absolute;
  right: -18px;
  top: 50%;
  transform: translateY(-50%);
  width: 72px;
  height: 72px;
  background: #9dcfff68;
  border-radius: 50%;
  z-index: -1;
}

/* ================= カードグリッド ================= */
.lb-about__grid {
  margin-top: clamp(20px, 4vw, 36px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 2.6vw, 24px);
}

.lb-card {
  background: #fff;
  border-radius: 14px;
  box-shadow: var(--lb-shadow);
  padding: 18px 18px 12px;
  display: grid;
  grid-template-rows: auto auto 1fr;
}

.lb-card__title {
  margin: 0 0 6px;
  color: var(--lb-ink);
  font-size: clamp(16px, 1.1vw, 16px);
  font-weight: 800;
  letter-spacing: .02em;
}

.lb-card__text {
  margin: 0 0 10px;
  color: var(--lb-text);
  font-size: 14px;
  line-height: 1.7;
}

.lb-card__img {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
}

.lb-card__img img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}

.lb-card:hover .lb-card__img img {
  transform: scale(1.04);
}

/* ===== レスポンシブ調整 ===== */
@media (max-width: 768px) {
  .lb-about__bar {
    align-items: center;
    gap: 10px;
  }

  .lb-about__eyebrow {
    font-size: 12px;
  }

  .lb-about__eyebrow::before {
    width: 40px;
  }

  .lb-about__cta {
    background: none;
    padding: 0;
    font-size: 12px;
  }

  .lb-about__lead {
    font-size: 12px;
  }

  .lb-card__text {
    font-size: 12px;
  }
}

/* ================= レスポンシブ ================= */
@media (max-width: 1100px) {
  .lb-about__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 820px) {
  .lb-about__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .lb-about__cta {
    position: static;
  }
}

@media (max-width: 520px) {
  .lb-about__grid {
    grid-template-columns: 1fr;
  }

  .lb-card__img img {
    height: 48vw;
  }
}