/* =====================================================
   LOSTMAN - Components Stylesheet
   ===================================================== */

/* ===== Fixed Consultation Banner（透過デザイン） ===== */
.fixed-consultation-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    /* 透過グラデーション背景 */
    background: linear-gradient(135deg, 
        rgba(26, 42, 58, 0.85) 0%, 
        rgba(44, 62, 80, 0.8) 50%, 
        rgba(26, 42, 58, 0.85) 100%
    );
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 -4px 20px rgba(26, 42, 58, 0.3);
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
    border-top: 1px solid rgba(201, 162, 39, 0.25);
}

/* バナーが表示される時 */
.fixed-consultation-banner.show {
    transform: translateY(0);
    opacity: 1;
}

.fixed-consultation-banner.hidden {
    transform: translateY(100%);
    pointer-events: none;
}

/* フッターが見えている時はバナーを隠す */
.fixed-consultation-banner.hidden-by-footer {
    transform: translateY(100%);
    opacity: 0;
    pointer-events: none;
}

.banner-link {
    display: block;
    text-decoration: none;
    color: #ffffff;
    padding: 0.875rem 1.5rem;
    padding-right: 3rem;
}

.banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.banner-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(201, 162, 39, 0.3);
    border-radius: 50%;
    color: #c9a227;
    animation: bannerPulse 2s ease-in-out infinite;
}

@keyframes bannerPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.banner-text {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.banner-title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.banner-subtitle {
    font-size: 0.75rem;
    opacity: 0.8;
}

.banner-arrow {
    display: flex;
    align-items: center;
    animation: arrowBounce 1.5s ease-in-out infinite;
}

@keyframes arrowBounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(5px); }
}

.banner-close {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    background: rgba(201, 162, 39, 0.2);
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #c9a227;
    transition: all 0.2s ease;
}

.banner-close:hover {
    background: rgba(201, 162, 39, 0.4);
    transform: translateY(-50%) scale(1.1);
}

/* Dark mode banner - 透過ダークブルー */
[data-theme="dark"] .fixed-consultation-banner {
    background: linear-gradient(135deg, 
        rgba(13, 21, 32, 0.9) 0%, 
        rgba(26, 42, 58, 0.85) 50%, 
        rgba(13, 21, 32, 0.9) 100%
    );
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(201, 162, 39, 0.35);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .banner-link {
        padding: 0.75rem 1rem;
        padding-right: 2.5rem;
    }
    
    .banner-content {
        gap: 0.75rem;
    }
    
    .banner-icon {
        width: 36px;
        height: 36px;
    }
    
    .banner-title {
        font-size: 0.9rem;
    }
    
    .banner-subtitle {
        font-size: 0.7rem;
    }
    
    .banner-close {
        width: 24px;
        height: 24px;
        right: 0.5rem;
    }
}

/* ===== About Section ===== */
.about-section {
    padding: 6rem 0 7rem;
    background: var(--bg-secondary);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: all var(--transition-normal);
}

.about-card:hover {
    transform: translateX(10px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.about-card p {
    color: var(--text-primary);
    line-height: 1.8;
}

.about-note {
    text-align: center;
    color: var(--text-secondary);
    margin-top: 2rem;
    font-style: italic;
}

/* ===== Courses Section ===== */
.courses-section {
    padding: 6rem 0 7rem;
    background: var(--bg-primary);
}

/* Tabs */
.tabs-container {
    max-width: 900px;
    margin: 0 auto;
}

.tab-nav {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.tab-btn i {
    font-size: 1.2rem;
}

.tab-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.tab-btn.active {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--shadow-neon);
}

.tab-content {
    position: relative;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Course Cards */
.course-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 2px solid rgba(99, 102, 241, 0.1);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.course-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
}

.course-card.popular {
    border-color: var(--secondary);
}

.course-card.premium {
    border-color: #fbbf24;
}

.course-card.special {
    border-color: #34d399;
}

.special-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    color: #fff;
}

.popular-badge,
.premium-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.popular-badge {
    background: linear-gradient(135deg, #f472b6 0%, #ec4899 100%);
    color: #fff;
}

.premium-badge {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #1f2937;
}

.course-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.course-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: #fff;
}

.course-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.course-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
}

.course-body {
    margin-bottom: 1.5rem;
}

.course-target {
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.course-features {
    margin-bottom: 1rem;
}

.course-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-primary);
}

.course-features li i {
    color: var(--accent);
    margin-top: 0.25rem;
}

.course-highlight {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    color: var(--primary);
    font-weight: 500;
}

.course-highlight i {
    color: #fbbf24;
}

.course-price {
    text-align: center;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
}

.price-monthly {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
}

.price-annual {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.price-info {
    font-size: 1rem;
    color: var(--text-primary);
}

.course-footer {
    text-align: center;
}

.btn-course {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: #fff;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.btn-course:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-neon);
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(244, 114, 182, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    color: #fff;
}

.cta-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.cta-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #1f2937;
    border-radius: var(--radius-full);
    font-weight: 600;
    margin-bottom: 1.5rem;
    animation: pulse 2s infinite;
}

.cta-message {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--neon-blue);
    margin-bottom: 1rem;
}

.cta-bonus {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: rgba(52, 211, 153, 0.2);
    border: 1px solid var(--accent);
    border-radius: var(--radius-lg);
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.cta-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.cta-note {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #fbbf24;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.cta-quote {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 2rem;
    border-left: 4px solid var(--primary);
}

.btn-cta {
    padding: 1.25rem 3rem;
    font-size: 1.2rem;
    background: var(--gradient-primary);
    animation: pulse 2s infinite;
}

/* ===== Features Section ===== */
.features-section {
    padding: 6rem 0 7rem;
    background: var(--bg-secondary);
}

/* ===== Profile Section ===== */
.profile-section {
    padding: 6rem 0 7rem;
    background: var(--bg-primary);
}

.profile-content {
    max-width: 900px;
    margin: 0 auto;
}

.profile-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.profile-image {
    text-align: center;
}

.principal-photo {
    width: 250px;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
    object-fit: cover;
}

.principal-photo:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-neon);
}

.profile-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.name-en {
    font-family: 'Orbitron', sans-serif;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.name-jp {
    color: var(--text-secondary);
    font-weight: 400;
}

.profile-title {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Accordion */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.accordion-item {
    border: 1px solid rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.accordion-item:hover {
    border-color: var(--primary);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-weight: 500;
    transition: all var(--transition-normal);
}

.accordion-header i {
    transition: transform var(--transition-normal);
}

.accordion-header.active i {
    transform: rotate(180deg);
}

.accordion-header.active {
    background: var(--gradient-primary);
    color: #fff;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    background: var(--bg-primary);
}

.accordion-content.active {
    max-height: 500px;
    padding: 1.5rem;
}

.accordion-content p {
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.accordion-content p:last-child {
    margin-bottom: 0;
}

/* ===== SNS Section ===== */
.sns-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.sns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.sns-card {
    padding: 2rem;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.sns-card:hover {
    transform: translateY(-10px);
}

.note-card:hover {
    border-color: #41c9b4;
    box-shadow: 0 0 30px rgba(65, 201, 180, 0.3);
}

.x-card:hover {
    border-color: #1da1f2;
    box-shadow: 0 0 30px rgba(29, 161, 242, 0.3);
}

.sns-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: #fff;
}

.note-card .sns-icon {
    background: linear-gradient(135deg, #41c9b4 0%, #2eb398 100%);
}

.x-card .sns-icon {
    background: linear-gradient(135deg, #1da1f2 0%, #0d8ddb 100%);
}

.sns-card h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.sns-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.sns-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 500;
}

/* ===== Info Section (Marquee) ===== */
.info-section {
    padding: 4rem 0 5rem;
    background: var(--bg-primary);
    overflow: hidden;
}

.info-section .container {
    margin-bottom: 2rem;
}

/* マーキーコンテナ */
.marquee-container {
    width: 100%;
    overflow: hidden;
    padding: 2rem 0;
    position: relative;
}

/* 左右のフェードグラデーション */
.marquee-container::before,
.marquee-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.marquee-container::before {
    left: 0;
    background: linear-gradient(90deg, var(--bg-primary) 0%, transparent 100%);
}

.marquee-container::after {
    right: 0;
    background: linear-gradient(270deg, var(--bg-primary) 0%, transparent 100%);
}

/* マーキートラック */
.marquee-track {
    display: flex;
    gap: 1.5rem;
    animation: marqueeScroll 45s linear infinite;
    width: max-content;
}

.marquee-track:hover {
    animation-play-state: paused;
}

@keyframes marqueeScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* マーキーアイテム */
.marquee-item {
    flex-shrink: 0;
    animation: floatItem 4s ease-in-out infinite;
}

/* 各アイテムの浮遊アニメーション（時間差） */
.marquee-item:nth-child(1), .marquee-item:nth-child(9) { animation-delay: 0s; }
.marquee-item:nth-child(2), .marquee-item:nth-child(10) { animation-delay: 0.5s; }
.marquee-item:nth-child(3), .marquee-item:nth-child(11) { animation-delay: 1s; }
.marquee-item:nth-child(4), .marquee-item:nth-child(12) { animation-delay: 1.5s; }
.marquee-item:nth-child(5), .marquee-item:nth-child(13) { animation-delay: 2s; }
.marquee-item:nth-child(6), .marquee-item:nth-child(14) { animation-delay: 2.5s; }
.marquee-item:nth-child(7), .marquee-item:nth-child(15) { animation-delay: 3s; }
.marquee-item:nth-child(8), .marquee-item:nth-child(16) { animation-delay: 3.5s; }

@keyframes floatItem {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* マーキー用info-card */
.marquee-track .info-card {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    background: var(--bg-secondary);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(99, 102, 241, 0.15);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

/* シャイン（光沢）エフェクト */
.marquee-track .info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    transition: left 0.6s ease;
}

.marquee-track .info-card:hover::before {
    left: 100%;
}

.marquee-track .info-card:hover {
    border-color: var(--primary);
    box-shadow: 
        0 10px 30px rgba(99, 102, 241, 0.2),
        0 0 0 1px rgba(99, 102, 241, 0.1);
    transform: translateY(-5px) scale(1.03);
}

.marquee-track .info-card-icon {
    width: 46px;
    height: 46px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

/* アイコンのパルスリング */
.marquee-track .info-card-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid currentColor;
    opacity: 0;
    transform: scale(1);
    animation: iconPulse 2.5s ease-out infinite;
}

@keyframes iconPulse {
    0% {
        opacity: 0.4;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(1.5);
    }
}

/* ホバー時アイコン回転＆スケール */
.marquee-track .info-card:hover .info-card-icon {
    transform: rotate(10deg) scale(1.1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.marquee-track .info-card-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.3s ease;
    position: relative;
}

/* ホバー時テキストのアクセント */
.marquee-track .info-card:hover .info-card-text {
    color: var(--primary);
    text-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

/* ===== アイコンカラーバリエーション ===== */

/* インディゴ（コース詳細） */
.marquee-track .info-card.icon-indigo .info-card-icon {
    background: linear-gradient(135deg, #6366f1 0%, #818cf8 100%);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

/* エメラルド（対面面談） */
.marquee-track .info-card.icon-emerald .info-card-icon {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

/* スカイ（歯学部） */
.marquee-track .info-card.icon-sky .info-card-icon {
    background: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 100%);
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
}

/* バイオレット（薬学部） */
.marquee-track .info-card.icon-violet .info-card-icon {
    background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

/* アンバー（獣医学部） */
.marquee-track .info-card.icon-amber .info-card-icon {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

/* ローズ（看護学部） */
.marquee-track .info-card.icon-rose .info-card-icon {
    background: linear-gradient(135deg, #f43f5e 0%, #fb7185 100%);
    box-shadow: 0 4px 15px rgba(244, 63, 94, 0.4);
}

/* ゴールド（退学になった方へ） */
.marquee-track .info-card.icon-gold .info-card-icon {
    background: linear-gradient(135deg, #c9a227 0%, #f0d060 100%);
    box-shadow: 0 4px 15px rgba(201, 162, 39, 0.5);
}

.marquee-track .info-card.icon-gold {
    border-color: rgba(201, 162, 39, 0.25);
}

/* ピンク（秘伝カリキュラム） */
.marquee-track .info-card.icon-pink .info-card-icon {
    background: linear-gradient(135deg, #ec4899 0%, #f472b6 100%);
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.5);
}

.marquee-track .info-card.icon-pink {
    border-color: rgba(236, 72, 153, 0.25);
}

/* ===== 各カラーのホバーエフェクト ===== */
.marquee-track .info-card.icon-indigo:hover {
    border-color: #6366f1;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.25), 0 0 0 1px rgba(99, 102, 241, 0.2);
}
.marquee-track .info-card.icon-indigo:hover .info-card-text { color: #6366f1; }

.marquee-track .info-card.icon-emerald:hover {
    border-color: #10b981;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.25), 0 0 0 1px rgba(16, 185, 129, 0.2);
}
.marquee-track .info-card.icon-emerald:hover .info-card-text { color: #10b981; }

.marquee-track .info-card.icon-sky:hover {
    border-color: #0ea5e9;
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.25), 0 0 0 1px rgba(14, 165, 233, 0.2);
}
.marquee-track .info-card.icon-sky:hover .info-card-text { color: #0ea5e9; }

.marquee-track .info-card.icon-violet:hover {
    border-color: #8b5cf6;
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.25), 0 0 0 1px rgba(139, 92, 246, 0.2);
}
.marquee-track .info-card.icon-violet:hover .info-card-text { color: #8b5cf6; }

.marquee-track .info-card.icon-amber:hover {
    border-color: #f59e0b;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.25), 0 0 0 1px rgba(245, 158, 11, 0.2);
}
.marquee-track .info-card.icon-amber:hover .info-card-text { color: #f59e0b; }

.marquee-track .info-card.icon-rose:hover {
    border-color: #f43f5e;
    box-shadow: 0 10px 30px rgba(244, 63, 94, 0.25), 0 0 0 1px rgba(244, 63, 94, 0.2);
}
.marquee-track .info-card.icon-rose:hover .info-card-text { color: #f43f5e; }

.marquee-track .info-card.icon-gold:hover {
    border-color: #c9a227;
    box-shadow: 0 10px 30px rgba(201, 162, 39, 0.3), 0 0 0 1px rgba(201, 162, 39, 0.2);
}
.marquee-track .info-card.icon-gold:hover .info-card-text { color: #c9a227; }

.marquee-track .info-card.icon-pink:hover {
    border-color: #ec4899;
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.3), 0 0 0 1px rgba(236, 72, 153, 0.2);
}
.marquee-track .info-card.icon-pink:hover .info-card-text { color: #ec4899; }

/* アイコンのパルスカラーも各色に */
.marquee-track .info-card.icon-indigo .info-card-icon::after { border-color: #6366f1; }
.marquee-track .info-card.icon-emerald .info-card-icon::after { border-color: #10b981; }
.marquee-track .info-card.icon-sky .info-card-icon::after { border-color: #0ea5e9; }
.marquee-track .info-card.icon-violet .info-card-icon::after { border-color: #8b5cf6; }
.marquee-track .info-card.icon-amber .info-card-icon::after { border-color: #f59e0b; }
.marquee-track .info-card.icon-rose .info-card-icon::after { border-color: #f43f5e; }
.marquee-track .info-card.icon-gold .info-card-icon::after { border-color: #c9a227; }
.marquee-track .info-card.icon-pink .info-card-icon::after { border-color: #ec4899; }

/* モバイル対応 */
@media (max-width: 768px) {
    .marquee-container::before,
    .marquee-container::after {
        width: 50px;
    }
    
    .marquee-track {
        gap: 1rem;
        animation-duration: 35s;
    }
    
    .marquee-item {
        animation: floatItem 5s ease-in-out infinite;
    }
    
    @keyframes floatItem {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-5px); }
    }
    
    .marquee-track .info-card {
        padding: 0.875rem 1.25rem;
    }
    
    .marquee-track .info-card-icon {
        width: 40px;
        height: 40px;
    }
    
    .marquee-track .info-card-icon::after {
        display: none;
    }
    
    .marquee-track .info-card-text {
        font-size: 0.875rem;
    }
}

/* ===== Reviews Section ===== */
.reviews-section {
    padding: 6rem 0 7rem;
    background: var(--bg-secondary);
}



/* ===== News Section ===== */
.news-section {
    padding: 6rem 0 7rem;
    background: var(--bg-primary);
}

.news-container {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: all var(--transition-normal);
}

.news-item:hover {
    border-color: var(--primary);
    transform: translateX(10px);
}

.news-date {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    color: var(--primary);
    white-space: nowrap;
}

.news-content {
    flex: 1;
}

.news-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--gradient-primary);
    color: #fff;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.news-content p {
    color: var(--text-primary);
    line-height: 1.7;
}

/* SNS Updates Feed */
.sns-updates {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.sns-updates-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.sns-updates-title i {
    color: var(--primary);
}

.sns-feed {
    min-height: 100px;
}

.feed-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    padding: 2rem;
}

.spin-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.feed-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}

.feed-item:last-child {
    border-bottom: none;
}

.feed-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}

.feed-icon.note {
    background: linear-gradient(135deg, #41c9b4 0%, #2eb398 100%);
}

.feed-icon.x {
    background: linear-gradient(135deg, #1da1f2 0%, #0d8ddb 100%);
}

.feed-content {
    flex: 1;
}

.feed-title {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.feed-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* SNS Cards - New Design */
.sns-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.sns-card {
    display: block;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    text-decoration: none;
    border: 2px solid transparent;
    transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    position: relative;
    overflow: hidden;
}

.sns-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    transition: height 0.3s ease;
}

.sns-card-note::before {
    background: linear-gradient(90deg, #41c9b4, #2eb398);
}

.sns-card-x::before {
    background: linear-gradient(90deg, #000, #333);
}

.sns-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.sns-card:hover::before {
    height: 6px;
}

.sns-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.sns-card-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.sns-card-note .sns-card-icon {
    background: linear-gradient(135deg, #41c9b4 0%, #2eb398 100%);
}

.sns-card-x .sns-card-icon {
    background: linear-gradient(135deg, #000 0%, #333 100%);
}

.sns-card-info {
    flex: 1;
}

.sns-card-name {
    display: block;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.sns-card-handle {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.sns-card-arrow {
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.sns-card:hover .sns-card-arrow {
    color: var(--primary);
    transform: translateX(5px);
}

.sns-card-body {
    margin-bottom: 1rem;
}

.sns-card-body p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.sns-card-footer {
    display: flex;
    justify-content: flex-end;
}

.sns-card-cta {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sns-card-note .sns-card-cta {
    color: #2eb398;
}

.sns-card-x .sns-card-cta {
    color: #000;
}

/* Dark mode adjustments */
[data-theme="dark"] .sns-card {
    background: var(--bg-secondary);
    border-color: rgba(201, 162, 39, 0.1);
}

[data-theme="dark"] .sns-card:hover {
    border-color: rgba(201, 162, 39, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .sns-card-x .sns-card-icon {
    background: linear-gradient(135deg, #fff 0%, #e0e0e0 100%);
    color: #000;
}

[data-theme="dark"] .sns-card-x .sns-card-cta {
    color: #fff;
}

/* SNS feed loaded state */
.sns-feed.loaded {
    animation: fadeInUp 0.5s ease both;
}

/* ===== Final CTA Section ===== */
.final-cta {
    padding: 4rem 0;
    background: var(--gradient-primary);
    text-align: center;
}

.final-cta-lead {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
}

.final-cta-note {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.final-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.final-cta .btn-primary {
    background: #fff;
    color: var(--primary);
}

.final-cta .btn-secondary {
    background: transparent;
    border-color: #fff;
    color: #fff;
}

.final-cta .btn-secondary:hover {
    background: #fff;
    color: var(--primary);
}

/* ===== Contact Casual Section（もっと！気軽にCONTACT！） ===== */
.contact-casual-section {
    padding: 5rem 0 6rem;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

/* 背景エフェクト */
.contact-bg-effects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.contact-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.15;
    animation: contactParticleFloat 8s ease-in-out infinite;
}

.contact-particle:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.contact-particle:nth-child(2) { top: 20%; left: 80%; animation-delay: 1.5s; width: 12px; height: 12px; }
.contact-particle:nth-child(3) { top: 60%; left: 15%; animation-delay: 3s; width: 6px; height: 6px; }
.contact-particle:nth-child(4) { top: 70%; left: 85%; animation-delay: 4.5s; }
.contact-particle:nth-child(5) { top: 40%; left: 50%; animation-delay: 6s; width: 10px; height: 10px; }

@keyframes contactParticleFloat {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.15; }
    50% { transform: translateY(-30px) scale(1.2); opacity: 0.3; }
}

/* タイトルアニメーション */
.contact-title-animate .title-text {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), #8b5cf6, #ec4899, var(--primary));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: contactTitleGradient 4s ease infinite;
}

@keyframes contactTitleGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.contact-casual-section .container {
    position: relative;
    z-index: 1;
}

.contact-casual-content {
    max-width: 700px;
    margin: 0 auto;
}

.contact-casual-intro {
    text-align: center;
    margin-bottom: 2.5rem;
}

.contact-casual-lead {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.highlight-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
}

.contact-casual-response {
    font-size: 1rem;
    color: var(--text-secondary);
}

.contact-casual-response strong {
    color: var(--primary);
}

/* ここから送れます！ - 強調文言 */
.contact-send-here {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    border: 2px solid rgba(99, 102, 241, 0.3);
    border-radius: 50px;
    animation: sendHereGlow 2s ease-in-out infinite;
}

.contact-send-here .bounce-icon {
    color: var(--primary);
    animation: sendHereBounce 1.5s ease-in-out infinite;
}

.send-here-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes sendHereBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(6px);
    }
}

@keyframes sendHereGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.2), 0 0 40px rgba(139, 92, 246, 0.1);
        border-color: rgba(99, 102, 241, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(99, 102, 241, 0.4), 0 0 60px rgba(139, 92, 246, 0.2);
        border-color: rgba(99, 102, 241, 0.5);
    }
}

/* ダークモード対応 */
[data-theme="dark"] .contact-send-here {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
    border-color: rgba(139, 92, 246, 0.4);
}

[data-theme="dark"] .send-here-text {
    background: linear-gradient(135deg, #a78bfa 0%, #c4b5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-casual-note {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    margin-top: 1.5rem;
    text-align: left;
}

.contact-casual-note iconify-icon {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-casual-note p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.contact-casual-note a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
}

/* バッジのパルスアニメーション */
.pulse-badge {
    animation: pulseBadge 2s ease-in-out infinite;
}

@keyframes pulseBadge {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 0 8px rgba(99, 102, 241, 0); }
}

/* ===== インラインフォーム ===== */
.contact-inline-form {
    background: var(--bg-primary);
    border: 2px solid rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-xl);
    padding: 2rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.contact-inline-form:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.15);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group label iconify-icon {
    color: var(--primary);
}

.label-hint {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-tertiary);
    margin-left: 0.25rem;
}

.required-hint {
    color: #ec4899;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1.5px solid rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-tertiary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* 送信ボタン */
.contact-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1.1rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-submit-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.contact-submit-btn:hover::before {
    width: 300%;
    height: 300%;
}

.contact-submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-neon);
}

.contact-submit-btn .btn-icon {
    transition: transform 0.3s ease;
}

.contact-submit-btn:hover .btn-icon {
    transform: translateX(4px);
}

.contact-submit-btn .btn-loading {
    display: none;
}

.contact-submit-btn.loading .btn-text,
.contact-submit-btn.loading .btn-icon {
    display: none;
}

.contact-submit-btn.loading .btn-loading {
    display: block;
}

.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.form-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.25rem;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.form-note iconify-icon {
    color: #10b981;
}

/* 代替連絡先 */
.contact-alternatives {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px dashed rgba(99, 102, 241, 0.15);
}

.alternatives-label {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-bottom: 1rem;
}

.contact-sub-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.sub-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-decoration: none;
    background: var(--bg-secondary);
    border: 1px solid rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
}

.sub-link:hover {
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.sub-link-email {
    background: rgba(99, 102, 241, 0.08);
}

.sub-link iconify-icon {
    opacity: 0.8;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .contact-casual-section {
        padding: 4rem 0 5rem;
    }
    
    .contact-casual-lead {
        font-size: 1.1rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .contact-inline-form {
        padding: 1.5rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .form-group label {
        font-size: 0.85rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.75rem 0.875rem;
        font-size: 0.9rem;
    }
    
    .contact-submit-btn {
        font-size: 1rem;
        padding: 1rem 1.5rem;
    }
    
    .contact-sub-links {
        gap: 0.75rem;
    }
    
    .sub-link {
        font-size: 0.8rem;
        padding: 0.5rem 0.875rem;
    }
}

/* ===== Footer ===== */
.footer {
    padding: 4rem 0 2rem;
    background: #0f172a;
    color: #fff;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-logo-image {
    height: 60px;
    width: auto;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-links {
    display: flex;
    gap: 3rem;
}

.footer-column h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-column a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-container {
    position: relative;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
    box-shadow: var(--shadow-xl);
}

.modal.active .modal-container {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: all var(--transition-normal);
}

.modal-close:hover {
    background: var(--primary);
    color: #fff;
}

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.modal-header h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.modal-header p {
    color: var(--text-secondary);
}

/* Form Styles */
.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
}

.required {
    color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-actions {
    text-align: center;
}

.btn-submit {
    padding: 1rem 3rem;
    background: var(--gradient-primary);
    color: #fff;
    border-radius: var(--radius-full);
    font-size: 1.1rem;
    font-weight: 600;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-neon);
}

.form-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-note a {
    color: var(--primary);
    text-decoration: underline;
}

/* ===== FAQ Section ===== */
.faq-section {
    padding: 5rem 0 6rem;
    background: var(--bg-secondary);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 1.75rem 2rem;
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.faq-question {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.faq-question::before {
    content: 'Q';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.75rem;
    height: 1.75rem;
    background: var(--gradient-primary);
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 50%;
}

.faq-answer {
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: 2.25rem;
}

/* Dark mode FAQ */
[data-theme="dark"] .faq-section {
    background: var(--bg-secondary);
}

[data-theme="dark"] .faq-item {
    background: var(--bg-primary);
    border-color: rgba(255, 215, 0, 0.1);
}

[data-theme="dark"] .faq-item:hover {
    border-color: rgba(255, 215, 0, 0.3);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
}

[data-theme="dark"] .faq-question::before {
    background: linear-gradient(135deg, #ffd700 0%, #ffb700 100%);
    color: #0a0a1a;
}

/* FAQ Responsive */
@media (max-width: 768px) {
    .faq-section {
        padding: 4rem 0 5rem;
    }
    
    .faq-item {
        padding: 1.25rem 1.5rem;
    }
    
    .faq-question {
        font-size: 1rem;
    }
    
    .faq-answer {
        padding-left: 0;
        margin-top: 0.5rem;
        font-size: 0.95rem;
    }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    /* Section adjustments for mobile */
    .about-section,
    .courses-section,
    .features-section,
    .profile-section,
    .reviews-section,
    .news-section {
        padding: 4rem 0 5rem;
    }
    
    .profile-card {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 1.5rem;
        gap: 1.5rem;
    }
    
    .principal-photo {
        width: 200px;
        max-width: 100%;
        margin: 0 auto;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .news-item {
        grid-template-columns: 1fr;
        padding: 1.25rem;
    }
    
    .final-cta-buttons {
        flex-direction: column;
    }
    
    .final-cta .btn {
        width: 100%;
    }
    
    .tab-nav {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .tab-btn {
        width: 100%;
        justify-content: center;
        padding: 1rem;
    }
    
    /* About cards */
    .about-card {
        padding: 1.25rem;
    }
    
    /* Accordion improvements */
    .accordion-header {
        padding: 1rem;
    }
    
    .accordion-content {
        padding: 0 1rem 1rem;
    }
}

/* ===== 円が湧き出るアニメーション（About Section） ===== */
.about-section {
    position: relative;
    overflow: hidden;
}

.ripple-wave-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.ripple-wave-canvas.active {
    opacity: 1;
    pointer-events: auto;
}

.about-section .container {
    position: relative;
    z-index: 1;
}

/* ===== 桜の花びらアニメーション（Courses Section） ===== */
.courses-section {
    position: relative;
    overflow: hidden;
}

.sakura-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
    opacity: 0;
    transition: opacity 1s ease;
}

.courses-section .container {
    position: relative;
    z-index: 1;
}

/* タブボタンは桜より上にしてクリック可能に */
.courses-section .tab-nav {
    position: relative;
    z-index: 11;
}

.courses-section .tab-btn {
    position: relative;
    z-index: 11;
}

.sakura-canvas.active {
    opacity: 1;
}

.courses-section .container {
    position: relative;
    z-index: 1;
}