/* =============================================
   Hero Section
   ============================================= */
.cl-hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 0;
  position: relative;
  overflow: hidden;
}

/* 左：テキストエリア */
.cl-hero__content {
  padding: 120px 56px 80px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 1;
}

/* 右：画像エリア */
.cl-hero__image {
  position: relative;
  height: 100%;
  min-height: 100vh;
  overflow: hidden;
}
.cl-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
/* 画像左端にグラデーションフェード（背景色となじませる） */
.cl-hero__image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    var(--cl-bg) 0%,
    rgba(15,17,22,0.4) 30%,
    transparent 60%
  );
  z-index: 1;
  pointer-events: none;
}
/* 画像全体に薄いダークオーバーレイ */
.cl-hero__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15,17,22,0.25);
  z-index: 1;
  pointer-events: none;
}

/* 充電スタンドの青白い光 – テキストエリア背景に */
.cl-hero__content::before {
  content: '';
  position: absolute;
  top: -20%; left: -10%;
  width: 80%; height: 80%;
  background: radial-gradient(
    ellipse at 30% 30%,
    rgba(27, 108, 168, 0.12) 0%,
    rgba(61, 220, 132, 0.04) 50%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

/* ヒーロー下部のボーダーライン */
.cl-hero__content::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--cl-border));
}

/* Eyebrow */
.cl-hero__eyebrow {
  font-family: var(--cl-font-display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--cl-green);
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.cl-hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px; height: 1px;
  background: var(--cl-green);
  flex-shrink: 0;
}

/* タイトル */
.cl-hero__title {
  font-family: var(--cl-font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 780px;
  margin-bottom: 28px;
  color: var(--cl-white);
}
.cl-hero__title .accent { color: var(--cl-green); }

/* サブテキスト */
.cl-hero__sub {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  color: var(--cl-muted);
  max-width: 480px;
  margin-bottom: 56px;
  line-height: 1.8;
}

/* ── バッテリーバー（signature element） ── */
.cl-battery {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
  max-width: 560px;
}
.cl-battery__label {
  font-family: var(--cl-font-display);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--cl-muted);
  text-transform: uppercase;
  white-space: nowrap;
}
.cl-battery__track {
  flex: 1;
  height: 4px;
  background: var(--cl-border);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.cl-battery__fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0; /* JS で制御 */
  background: linear-gradient(to right, var(--cl-blue-glow), var(--cl-green));
  border-radius: 2px;
  transition: width 2.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.cl-battery__pct {
  font-family: var(--cl-font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cl-green);
  min-width: 36px;
  text-align: right;
}

/* CTA */
.cl-hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

/* ── Stats Strip ── */
.cl-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--cl-border);
  border-bottom: 1px solid var(--cl-border);
}
.cl-stat {
  padding: 40px 48px;
  border-right: 1px solid var(--cl-border);
}
.cl-stat:last-child { border-right: none; }

.cl-stat__num {
  font-family: var(--cl-font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--cl-white);
  line-height: 1;
  margin-bottom: 6px;
}
.cl-stat__num sup {
  color: var(--cl-green);
  font-size: 0.5em;
  vertical-align: super;
}
.cl-stat__desc {
  font-size: 0.78rem;
  color: var(--cl-muted);
  letter-spacing: 0.03em;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  /* タブレット：画像を上、テキストを下に */
  .cl-hero {
    grid-template-columns: 1fr;
    grid-template-rows: 50vh auto;
  }
  .cl-hero__image {
    min-height: 50vh;
    order: -1; /* 画像を上に */
  }
  .cl-hero__image::before {
    background: linear-gradient(
      to bottom,
      transparent 60%,
      var(--cl-bg) 100%
    );
  }
  .cl-hero__content {
    padding: 48px 24px 60px;
  }
}

@media (max-width: 768px) {
  .cl-stats { grid-template-columns: 1fr; }
  .cl-stat {
    border-right: none;
    border-bottom: 1px solid var(--cl-border);
    padding: 28px 24px;
  }
  .cl-stat:last-child { border-bottom: none; }
}