/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基本設定 */
body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333333;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.header {
    background: linear-gradient(135deg, #2E86AB 0%, #A23B72 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.header-content {
    animation: fadeInUp 1s ease-out;
}

.company-name {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.main-title {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    opacity: 0.9;
}

/* メインコンテンツ */
.main {
    padding: 80px 0;
}

/* イントロダクション */
.intro {
    text-align: center;
    margin-bottom: 80px;
}

.intro-title {
    font-size: 2rem;
    font-weight: 700;
    color: #2E86AB;
    margin-bottom: 30px;
}

.intro-text {
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
    color: #666666;
}

/* ステップカード */
.steps {
    display: grid;
    gap: 40px;
}

.step-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 0.6s ease-out;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.step-header {
    background: linear-gradient(135deg, #2E86AB, #4A90A4);
    color: white;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.step-number {
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 1px;
}

.step-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.step-content {
    padding: 40px;
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    align-items: start;
}

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

.step-image img {
    width: 100%;
    max-width: 180px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.step-text {
    font-size: 1rem;
    line-height: 1.8;
}

.step-text p {
    margin-bottom: 15px;
}

.step-text strong {
    color: #F24236;
    font-weight: 600;
}

/* ポイントボックス */
.point-box {
    background: #f8f9fa;
    border-left: 4px solid #F24236;
    padding: 20px;
    margin: 25px 0;
    border-radius: 8px;
}

.point-title {
    color: #F24236;
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.point-list {
    list-style: none;
    padding-left: 0;
}

.point-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 8px;
}

.point-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #F24236;
    font-weight: bold;
}

/* 工事リスト */
.work-list {
    margin: 25px 0;
}

.work-list h5 {
    color: #2E86AB;
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.work-list ul {
    list-style: none;
    padding-left: 0;
}

.work-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    line-height: 1.6;
}

.work-list li::before {
    content: "●";
    position: absolute;
    left: 0;
    color: #2E86AB;
}

.document-note {
    color: #666666;
    font-style: italic;
    margin-top: 15px;
}

/* お問い合わせセクション */
.contact {
    margin-top: 80px;
}

.contact-box {
    background: linear-gradient(135deg, #2E86AB, #4A90A4);
    color: white;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
}

.contact-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.contact-text {
    font-size: 1.1rem;
    margin-bottom: 30px;
    line-height: 1.8;
}

.contact-info {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    display: inline-block;
}

.contact-info p {
    margin-bottom: 5px;
    font-size: 1rem;
}

/* フッター */
.footer {
    background: #333333;
    color: white;
    padding: 30px 0;
    text-align: center;
}

.footer-text {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header {
        padding: 40px 0;
    }
    
    .company-name {
        font-size: 2rem;
    }
    
    .main-title {
        font-size: 1.5rem;
    }
    
    .intro-title {
        font-size: 1.5rem;
    }
    
    .intro-text {
        font-size: 1rem;
    }
    
    .step-content {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 30px 20px;
    }
    
    .step-image {
        order: -1;
    }
    
    .step-image img {
        max-width: 150px;
    }
    
    .step-header {
        padding: 20px;
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .step-title {
        font-size: 1.2rem;
    }
    
    .contact-box {
        padding: 30px 20px;
    }
    
    .contact-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .company-name {
        font-size: 1.8rem;
    }
    
    .main-title {
        font-size: 1.3rem;
    }
    
    .intro-title {
        font-size: 1.3rem;
    }
    
    .step-content {
        padding: 20px 15px;
    }
    
    .point-box, .work-list {
        margin: 20px 0;
        padding: 15px;
    }
}

/* スムーススクロール */
html {
    scroll-behavior: smooth;
}

/* ホバーエフェクト */
.step-card {
    cursor: pointer;
}

/* アクセシビリティ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 印刷スタイル */
@media print {
    .header {
        background: #2E86AB !important;
        -webkit-print-color-adjust: exact;
    }
    
    .step-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}