/* Enhanced Styles for Rich Design */

/* Hero Section Enhancement */
.hero {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.3" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,117.3C1248,117,1344,139,1392,149.3L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    color: #2C3E50;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-title-number {
    display: block;
    font-size: clamp(3rem, 8vw, 5rem);
    background: linear-gradient(45deg, #4FC3F7, #29B6F6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(79, 195, 247, 0.3);
}

.hero-title-accent {
    display: block;
    color: #2C3E50;
    font-weight: 700;
}

.hero-zero {
    font-size: 1.5em;
    font-weight: 900;
    color: #00C300;
    text-shadow: 0 0 10px rgba(0, 195, 0, 0.3);
}

.hero-campaign {
    display: inline-block;
    background: rgba(0, 195, 0, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin-top: 1rem;
    color: #00C300;
    font-weight: bold;
}

.hero-subtitle,
.hero-description {
    color: #5A6C7D;
}

/* Enhanced Button Styles */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0.5px;
    border-radius: 50px;
    padding: 1rem 2rem;
}

.btn-primary {
    background: linear-gradient(135deg, #4FC3F7, #29B6F6);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(79, 195, 247, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 195, 247, 0.4);
}

.btn-line {
    background: #00B900; /* LINE公式カラー */
    color: white;
    border: none;
    box-shadow: 0 6px 20px rgba(0, 185, 0, 0.4);
    font-size: 1.2rem;
    padding: 1.3rem 2.8rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.btn-line:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 35px rgba(0, 185, 0, 0.5);
    background: #00A000; /* ホバー時は少し暗めのLINEカラー */
}

.btn-line .btn-icon {
    width: 28px;
    height: 28px;
    margin-right: 0.5rem;
}

.btn-secondary {
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: 0 2px 10px rgba(79, 195, 247, 0.1);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

/* Feature Cards Enhancement */
.feature-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 3px solid var(--color-primary);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon svg {
    width: 35px;
    height: 35px;
    color: var(--color-primary);
}

.feature-accent {
    color: var(--color-primary);
    font-weight: bold;
}

/* Industry Cards Enhancement */
.industry-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.industry-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.industry-icon svg {
    width: 30px;
    height: 30px;
    color: var(--color-primary);
}

.industry-stats {
    margin-top: 1rem;
}

.stat-item {
    display: inline-block;
    background: rgba(79, 195, 247, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: 600;
    color: var(--color-primary);
}

/* Pricing Section Enhancement */
.base-price-section {
    max-width: 500px;
    margin: 0 auto 2.5rem;
}

.base-price-card {
    background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 8px 20px rgba(79, 195, 247, 0.15);
    position: relative;
    overflow: hidden;
}

.base-price-card::before {
    content: 'SPECIAL OFFER';
    position: absolute;
    top: 16px;
    right: -36px;
    background: var(--color-warning);
    color: white;
    padding: 0.25rem 2.5rem;
    transform: rotate(45deg);
    font-size: 0.7rem;
    font-weight: bold;
    letter-spacing: 0.5px;
}

.base-price-title {
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.base-price-title::before {
    content: '💎';
    font-size: 1.1rem;
}

.base-price-content {
    display: grid;
    gap: 0.8rem;
}

.base-price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text);
    font-size: 0.95rem;
}

.base-price-label {
    color: var(--color-text-light);
    font-weight: 500;
}

.base-price-value {
    font-weight: 600;
    color: var(--color-text);
}

.base-price-value del {
    color: #999;
    font-size: 0.9rem;
    margin-right: 0.5rem;
}

.price-zero {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-danger);
    animation: pulse 2s infinite;
}

.base-price-note {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: -0.5rem;
    margin-left: auto;
    width: fit-content;
}

.price-note {
    display: inline-block;
    background: rgba(255, 165, 0, 0.1);
    color: var(--color-warning);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-left: 0.5rem;
    animation: shake 3s infinite;
}

/* Options Note */
.options-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding: 1rem;
    color: #5A6C7D;
    font-size: 0.95rem;
    text-align: center;
}

.note-icon {
    width: 20px !important;
    height: 20px !important;
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Options Section */
.options-section {
    margin-top: 2rem;
}

.options-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}

.options-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #4FC3F7, #29B6F6);
    border-radius: 2px;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* Option Cards */
.option-card {
    background: white;
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 2px solid #f0f0f0;
    position: relative;
}

.option-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(79, 195, 247, 0.03), rgba(41, 182, 246, 0.03));
}

.option-icon {
    width: 45px;
    height: 45px;
    margin: 0 auto 0.75rem;
    background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.option-card:hover .option-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, #4FC3F7, #29B6F6);
}

.option-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-primary);
    transition: all 0.3s ease;
}

.option-card:hover .option-icon svg {
    color: white;
}

.option-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.option-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0.3rem 0;
    display: flex;
    align-items: baseline;
    justify-content: center;
}

.option-description {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 0.3rem;
    line-height: 1.4;
}

/* Service Flow Timeline */
.flow-timeline {
    position: relative;
    padding: 2rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.flow-step {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    position: relative;
}

.flow-number {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, #4FC3F7, #29B6F6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    margin-right: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(79, 195, 247, 0.3);
}

.flow-connector {
    width: 2px;
    height: 30px;
    background: linear-gradient(180deg, #4FC3F7, #29B6F6);
    margin-left: 24px;
    margin-bottom: 1.5rem;
}

.flow-step:last-child .flow-connector {
    display: none;
}

.flow-content {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    flex: 1;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.flow-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.flow-text {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.flow-time {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

@media (max-width: 768px) {
    .flow-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .flow-number {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .flow-connector {
        margin-left: 0;
        width: 2px;
        height: 40px;
        margin: 0 auto 1.5rem;
    }
    
    .flow-content {
        width: 100%;
    }
}

/* Testimonial Cards Enhancement */
.testimonial-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.testimonial-rating {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #FFA726;
}

.testimonial-impact {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
    border-radius: 10px;
    color: var(--color-text);
}

.impact-number {
    font-size: 2rem;
    font-weight: 900;
    margin-right: 0.5rem;
    color: var(--color-primary);
}

.impact-label {
    font-size: 0.9rem;
    font-weight: 600;
}

.testimonial-avatar {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #4FC3F7, #29B6F6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1rem;
    margin-right: 1rem;
}

.highlight {
    color: var(--color-primary);
    font-weight: bold;
}

/* FAQ Enhancement */
.faq-item {
    background: white;
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: white;
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--color-gray-light);
}

.faq-item.active .faq-question {
    background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
    color: var(--color-text);
}

.faq-icon {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
    color: var(--color-primary);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1.5rem;
    background: var(--color-gray-light);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 1rem 1.5rem 1.5rem;
}

/* Comparison Table Enhancement */
.comparison-table {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.comparison-table th {
    background: linear-gradient(135deg, #4FC3F7, #29B6F6);
    color: white;
    padding: 1.5rem 1rem;
}

.comparison-table th.highlight {
    background: linear-gradient(135deg, #00C300, #00B300);
}

.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid #f0f0f0;
}

.comparison-table td.highlight {
    background: rgba(79, 195, 247, 0.05);
    font-weight: bold;
}

/* Floating CTA Enhancement */
.floating-cta-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #00B900; /* LINE公式カラー */
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    box-shadow: 0 5px 20px rgba(0, 185, 0, 0.3);
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;
    z-index: 1000;
}

.floating-cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(0, 185, 0, 0.4);
    background: #00A000; /* ホバー時は少し暗めのLINEカラー */
}

/* Trust Badges */
.trust-badges {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin: 2rem 0;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 15px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.9rem;
}

.trust-badge svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
    padding: 4rem 0;
}

.cta-content {
    text-align: center;
}

.cta-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.cta-subtitle {
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1.5rem;
}

.cta-benefit {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Header Styles */
.header {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    height: 60px;  /* 高さを固定 */
}

.header.scrolled {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* Badge Styles */
.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: white;
    color: var(--color-primary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Section Styles */
.section {
    padding: 4rem 0;
}

.bg-light {
    background: var(--color-gray-light);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.section-subtitle {
    color: var(--color-text-light);
    font-size: 1.1rem;
}