/* Custom styles for Ridgeline-inspired design */

/* Remove default body styles */
body {
    margin: 0;
    padding: 0;
    font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #333;
    line-height: 1.6;
}

/* Main content wrapper */
.main-content {
    background: #ffffff;
    min-height: 100vh;
}

/* Gradient Hero Section */
.gradient-hero {
    background: linear-gradient(135deg, #1a237e 0%, #3949ab 100%);
    padding: 100px 0 80px;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.gradient-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.05" d="M0,160L48,144C96,128,192,96,288,106.7C384,117,480,171,576,165.3C672,160,768,96,864,90.7C960,85,1056,139,1152,149.3C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

.hero-tagline {
    font-size: 20px;
    font-weight: 400;
    opacity: 0.95;
    margin-bottom: 40px;
}

/* Content Sections */
.content-section,
.features-section,
.framework-section {
    padding: 60px 0;
    background: #ffffff;
}

.features-section {
    background: #f8f9fa;
}

.framework-section {
    padding-bottom: 80px;
}

.content-block {
    max-width: 1000px;
    margin: 0 auto;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #1a237e;
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.4;
}

.section-lead {
    font-size: 18px;
    color: #666;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    line-height: 1.8;
}

.content-text {
    font-size: 18px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 40px;
}

.content-text p {
    margin-bottom: 20px;
}

/* Orange CTA Button */
.btn-orange {
    background: linear-gradient(135deg, #ff6b35 0%, #f4511e 100%);
    color: white;
    border: none;
    padding: 16px 80px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    display: inline-block;
    text-decoration: none;
    min-width: 320px;
}

.btn-orange:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
    background: linear-gradient(135deg, #f4511e 0%, #ff6b35 100%);
}

.cta-button {
    text-align: center;
    margin: 40px 0;
}

/* Benefits Grid */
.benefits-grid {
    margin-top: 60px;
}

.benefits-title {
    font-size: 24px;
    font-weight: 600;
    color: #1a237e;
    text-align: center;
    margin-bottom: 40px;
}

.benefit-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.benefit-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.benefit-icon {
    font-size: 32px;
    margin-bottom: 20px;
    text-align: center;
    color: #ff6b35;
    font-weight: bold;
}

.benefit-card h4 {
    font-size: 20px;
    font-weight: 600;
    color: #1a237e;
    margin-bottom: 15px;
    text-align: center;
}

.benefit-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    text-align: left;
}

/* Framework Section */
.framework-image {
    text-align: center;
    margin: 40px auto;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
}

.framework-text {
    margin-top: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.framework-text p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #555;
}

.framework-text strong {
    color: #1a237e;
}

.framework-details {
    margin-top: 60px;
}

.framework-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    background: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.framework-item:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.framework-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ff6b35 0%, #f4511e 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    margin-right: 20px;
}

.framework-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1a237e;
    margin-bottom: 10px;
}

.framework-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

/* Header adjustments */
.header {
    background: #1a237e;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header .logo {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* Footer adjustments */
.footer {
    background: #1a237e;
    color: white;
    padding: 30px 0;
    text-align: center;
    font-size: 14px;
    margin-top: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-tagline {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .benefit-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .framework-item {
        flex-direction: column;
        text-align: center;
    }
    
    .framework-number {
        margin: 0 auto 15px;
    }
    
    .btn-orange {
        width: 100%;
        max-width: 300px;
    }
    
}