/* ===================================
   無料診断セクション
   =================================== */

.diagnosis-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    position: relative;
    overflow: hidden;
}

.diagnosis-section::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(30, 136, 229, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.diagnosis-section::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255, 111, 0, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

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

.diagnosis-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

/* 診断イントロ */
.diagnosis-intro {
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.diagnosis-intro h3 {
    font-size: 24px;
    font-weight: 700;
    color: #1E88E5;
    margin-bottom: 15px;
}

.diagnosis-intro > p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 25px;
}

.diagnosis-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.diagnosis-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 500;
    color: #333;
}

.diagnosis-feature i {
    color: #4CAF50;
    font-size: 18px;
}

.diagnosis-flow {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 15px;
    border-left: 4px solid #1E88E5;
}

.diagnosis-flow h4 {
    font-size: 18px;
    font-weight: 700;
    color: #1E88E5;
    margin-bottom: 15px;
}

.diagnosis-flow ol {
    margin-left: 20px;
    line-height: 2;
}

.diagnosis-flow li {
    font-size: 15px;
    color: #555;
}

.diagnosis-flow strong {
    color: #1E88E5;
}

/* 診断CTAボックス */
.diagnosis-cta-box {
    background: linear-gradient(135deg, #fff 0%, #FFF3E0 100%);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 3px solid #FF6F00;
    position: relative;
}

.diagnosis-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #FF6F00 0%, #F57C00 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 8px 30px rgba(255, 111, 0, 0.3);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.diagnosis-icon i {
    font-size: 50px;
    color: #fff;
}

.diagnosis-cta-box h3 {
    font-size: 26px;
    font-weight: 900;
    color: #FF6F00;
    margin-bottom: 15px;
}

.diagnosis-cta-box > p {
    font-size: 16px;
    color: #555;
    margin-bottom: 30px;
}

.btn-diagnosis {
    background: linear-gradient(135deg, #FF6F00 0%, #F57C00 100%);
    color: #fff;
    border: none;
    padding: 18px 50px;
    font-size: 20px;
    font-weight: 900;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(255, 111, 0, 0.4);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 15px;
}

.btn-diagnosis:hover {
    background: linear-gradient(135deg, #F57C00 0%, #E65100 100%);
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(255, 111, 0, 0.6);
}

.btn-diagnosis i {
    font-size: 24px;
}

.diagnosis-note {
    margin-top: 20px;
    padding: 15px;
    background: rgba(30, 136, 229, 0.1);
    border-radius: 10px;
}

.diagnosis-note p {
    font-size: 14px;
    color: #1E88E5;
    margin: 0;
}

.diagnosis-note i {
    margin-right: 5px;
}

/* 診断結果サンプル */
.diagnosis-sample {
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.diagnosis-sample h4 {
    font-size: 20px;
    font-weight: 700;
    color: #1E88E5;
    margin-bottom: 20px;
    text-align: center;
}

.sample-result {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 15px;
}

.sample-urgency {
    margin-bottom: 20px;
}

.sample-label {
    font-size: 14px;
    font-weight: 700;
    color: #666;
    margin-bottom: 10px;
}

.sample-meter {
    height: 20px;
    background: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
}

.sample-fill {
    height: 100%;
    background: linear-gradient(90deg, #FF9800 0%, #F57C00 100%);
    border-radius: 10px;
    animation: fillMeter 2s ease-out;
}

@keyframes fillMeter {
    from {
        width: 0;
    }
    to {
        width: 75%;
    }
}

.sample-value {
    font-size: 24px;
    font-weight: 900;
    color: #FF6F00;
    text-align: center;
    margin-top: 10px;
}

.sample-recommendation {
    margin-bottom: 20px;
    padding: 15px;
    background: #fff;
    border-radius: 10px;
    border-left: 4px solid #FF9800;
}

.sample-recommendation p {
    font-size: 14px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 8px;
}

.sample-recommendation strong {
    color: #FF9800;
    font-size: 16px;
}

.sample-cost {
    background: #FFF3E0;
    padding: 15px;
    border-radius: 10px;
    border-left: 4px solid #FF6F00;
    text-align: center;
    font-size: 15px;
}

.sample-cost strong {
    color: #FF6F00;
    font-size: 16px;
}

/* レスポンシブ対応 */
@media (max-width: 992px) {
    .diagnosis-content {
        grid-template-columns: 1fr;
    }
    
    .diagnosis-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .diagnosis-section {
        padding: 60px 0;
    }
    
    .diagnosis-intro,
    .diagnosis-cta-box,
    .diagnosis-sample {
        padding: 25px 20px;
    }
    
    .diagnosis-icon {
        width: 80px;
        height: 80px;
    }
    
    .diagnosis-icon i {
        font-size: 40px;
    }
    
    .diagnosis-cta-box h3 {
        font-size: 22px;
    }
    
    .btn-diagnosis {
        padding: 16px 40px;
        font-size: 18px;
    }
    
    .diagnosis-flow ol {
        margin-left: 15px;
    }
}