/* カスタムプロパティ（CSS変数）の定義 */
:root {
  --primary-blue: #2563eb;
  --primary-violet: #7c3aed;
  --secondary-blue: #3b82f6;
  --secondary-violet: #a855f7;
  --accent-gold: #f59e0b;
  --text-dark: #1f2937;
  --text-gray: #6b7280;
  --bg-light: #f9fafb;
  --bg-dark: #111827;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-dark);
  line-height: 1.7;
}

/* 見出しのシャドウエフェクト */
.glow-text {
  text-shadow: 0 4px 8px rgba(124, 58, 237, 0.3);
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* メインボタンのグラデーション */
.gradient-button {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-violet));
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
  transition: all 0.3s ease;
}

.gradient-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.6);
}

/* 背景の装飾 */
.decorative-bg {
  position: relative;
  overflow: hidden;
}
.decorative-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 200%;
  height: 100%;
  background-image: radial-gradient(circle at center, rgba(59, 130, 246, 0.05) 0%, transparent 40%);
  transform: translateX(-50%);
  z-index: 0;
  pointer-events: none;
}

/* スクロールアニメーション用 */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ナビゲーションバーの背景（スクロール時） */
.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-width: 1px;
  border-color: rgba(229, 231, 235, 0.5);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

/* セクション区切り線 */
.section-divider {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-violet), transparent);
  margin: 4rem 0;
  opacity: 0.3;
}

/* カードスタイルの改善 */
.enhanced-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(124, 58, 237, 0.1);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.08);
}

.enhanced-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.15);
  border-color: rgba(124, 58, 237, 0.2);
}

/* 新しいアニメーションクラス */
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* 価格カードの強調 */
.pricing-highlight {
  position: relative;
  overflow: hidden;
}

.pricing-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.1), transparent);
  transition: left 0.6s ease;
}

.pricing-highlight:hover::before {
  left: 100%;
}

/* ロードアニメーション */
@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.7;
  }
}

.pulse-animation {
  animation: pulse 2s infinite;
}

/* スムーズなフォーカス効果 */
.focus-ring:focus {
  outline: none;
  ring: 2px;
  ring-color: var(--primary-violet);
  ring-opacity: 0.5;
}

/* リストマーカーとテキストの間隔調整 - カスタムマーカー使用 */
ul.list-disc.list-inside {
  list-style: none !important;
  padding-left: 0 !important;
}

ul.list-disc.list-inside li {
  position: relative !important;
  padding-left: 0.8rem !important;
  text-indent: 0 !important;
}

ul.list-disc.list-inside li::before {
  content: '•' !important;
  position: absolute !important;
  left: 0 !important;
  color: currentColor !important;
  font-weight: bold !important;
}