/* VTuber向けLP専用スタイル */
:root {
    --vtuber-primary: #8b5cf6;
    --vtuber-secondary: #ff6b9d;
    --vtuber-accent: #feca57;
}

/* フォント設定 - より遊び心のある印象に */
body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ヒーローセクションのカスタマイズ */
.hero-vtuber {
    background: #ffeef8;
    position: relative;
    overflow: hidden;
}

.hero-vtuber::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--vtuber-primary);
    border-radius: 50%;
    opacity: 0.1;
    top: -100px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

.hero-vtuber::after {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    background: var(--vtuber-secondary);
    border-radius: 50%;
    opacity: 0.1;
    bottom: -75px;
    left: -75px;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* バッジのカスタマイズ */
.hero-vtuber .badge {
    background: rgba(139, 92, 246, 0.1) !important;
    color: var(--vtuber-primary) !important;
    border: 1px solid rgba(139, 92, 246, 0.2);
    font-weight: 600;
}

/* ボタンのカスタマイズ */
.hero-vtuber .hero-main-cta {
    background: var(--vtuber-primary);
    border: none;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.hero-vtuber .hero-main-cta:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

/* QRボタンのカスタマイズ */
.hero-vtuber .btn-light-primary {
    background-color: rgba(139, 92, 246, 0.1);
    color: var(--vtuber-primary);
    border-color: rgba(139, 92, 246, 0.3);
}

.hero-vtuber .btn-light-primary:hover {
    background-color: rgba(139, 92, 246, 0.2);
    border-color: var(--vtuber-primary);
    transform: scale(1.05);
}

/* 特徴セクション */
.features-section {
    background: #fafafa;
}

.feature-card {
    background: white;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--vtuber-primary);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(139, 92, 246, 0.15);
}

.feature-card .material-icons-outlined {
    color: var(--vtuber-primary);
    font-size: 48px;
    margin-bottom: 1rem;
}

/* フォトフローセクション */
.photo-flow-section .step-number {
    background: var(--vtuber-primary);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 5px 15px rgba(139, 92, 246, 0.3); }
    50% { box-shadow: 0 5px 25px rgba(139, 92, 246, 0.5); }
}

.photo-flow-section .step-icon {
    color: var(--vtuber-primary);
}

/* テスティモニアル */
.testimonial-card {
    background: white;
    border-left: 4px solid var(--vtuber-primary);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.1);
}

/* CTA セクション */
.cta-section.gradient {
    background: var(--vtuber-primary);
    position: relative;
    overflow: hidden;
}

.cta-section.gradient::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -150px;
    right: -150px;
    animation: float 10s ease-in-out infinite;
}

/* 装飾的な要素 */
.decoration-stars {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.star {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--vtuber-accent);
    border-radius: 50%;
    animation: twinkle 3s ease-in-out infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0; transform: scale(0.5); }
    50% { opacity: 1; transform: scale(1); }
}

/* レスポンシブ調整 */
@media (max-width: 768px) {
    .hero-vtuber::before,
    .hero-vtuber::after {
        width: 100px;
        height: 100px;
    }
    
    .cta-section.gradient::before {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -100px;
    }
}