/* =========================================================
   KV runtime
   - JS生成背景 + 前面コピー
   - 最低高さを持ちつつ、中身に応じて伸びる
   ========================================================= */

.kv-runtime {
  position: relative;
  min-height: clamp(180px, 26vh, 320px);
  overflow: hidden;
  background: #ffffff;
  isolation: isolate;
}

/* 背景(canvas) */
.kv-runtime__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.kv-runtime__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.72) 0%,
    rgba(255, 255, 255, 0.42) 32%,
    rgba(255, 255, 255, 0.06) 60%,
    rgba(0, 0, 0, 0.08) 100%
  );
  z-index: 2;
}

#kv-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* 前面コピー */
.kv-runtime__copy {
  position: relative;
  z-index: 10;
  min-height: inherit;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-block: clamp(18px, 3.5vh, 40px);
}

.kv-runtime__copyInner {
  width: 100%;
  max-width: 920px;
  margin-left: 0;
  margin-right: auto;
  padding-left: clamp(16px, 4vw, 64px);
  padding-right: clamp(16px, 4vw, 64px);
  padding-top: clamp(8px, 2vh, 16px);
  padding-bottom: clamp(8px, 2vh, 16px);
  backdrop-filter: blur(1px);
  background: transparent;
  border: none;
}

/* =========================================================
   Typography
   ========================================================= */

.kv-eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(11, 15, 20, 0.52);
}

.kv-title {
  margin: 0;
  color: #0b0f14;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.18;
  font-size: clamp(24px, 3.2vw, 40px);
}

.kv-title--mixed {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  line-height: 1.1;
  flex-wrap: wrap;
}

.kv-title__logo--inline {
  display: inline-block;
  height: auto;
  flex: 0 0 auto;
}

.kv-title__suffix {
  display: inline-block;
  white-space: nowrap;
}

.kv-lead {
  margin: 12px 0 0;
  color: rgba(11, 15, 20, 0.72);
  line-height: 1.75;
  font-size: 15px;
}

/* ロゴタイトル用 */
.kv-title--logo {
  margin: 0;
  line-height: 1;
}

/* =========================================================
   Credit
   ========================================================= */

#kv-credit {
  position: absolute;
  right: 8px;
  bottom: 8px;
  z-index: 20;
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(11, 15, 20, 0.38);
  opacity: 0.75;
  pointer-events: none;
  user-select: none;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 768px) {
  .kv-runtime {
    min-height: 220px;
  }

  .kv-runtime__copy {
    min-height: inherit;
    padding-top: 16px;
    padding-bottom: 20px;
  }

  .kv-runtime__copyInner {
    padding-left: 18px;
    padding-right: 18px;
    padding-top: 4px;
    padding-bottom: 4px;
  }

  .kv-title__logo {
    width: min(170px, 46vw);
  }
}

@media (max-width: 640px) {
  #kv-credit {
    right: 6px;
    bottom: 6px;
    font-size: 9px;
    opacity: 0.65;
  }
}