/* LP最適化版 - コンバージョン重視 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* LP向けカラー - 視認性とコンバージョン重視 */
    --primary: #1e88e5;
    --primary-dark: #1565c0;
    --secondary: #ff6b00;
    --accent: #ffd700;
    --success: #4caf50;
    --danger: #f44336;
    
    --text-dark: #212121;
    --text-gray: #616161;
    --text-light: #9e9e9e;
    
    --bg-white: #ffffff;
    --bg-light: #f5f5f5;
    --bg-gray: #eeeeee;
    
    --border: #e0e0e0;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.8;
    color: var(--text-dark);
    background: var(--bg-white);
}

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

/* ヘッダー - シンプルに */
.header {
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
}

.btn-cta-header {
    background: var(--secondary);
    color: white;
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
}

.btn-cta-header:hover {
    background: #ff8533;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 107, 0, 0.4);
}

/* ファーストビュー - CTAを最優先 */
.hero {
    background: linear-gradient(135deg, #e3f2fd 0%, #fff 100%);
    padding: 60px 0 80px;
    text-align: center;
}

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

.hero-title {
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 25px;
    color: var(--text-dark);
}

.hero-title .highlight {
    color: var(--secondary);
    position: relative;
}

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 50px;
    color: var(--text-gray);
}

.hero-subtitle strong {
    color: var(--secondary);
    font-weight: 900;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.hero-feature {
    background: white;
    padding: 30px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.hero-feature:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.hero-feature i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.price-highlight {
    color: var(--secondary);
    font-size: 1.5rem;
    font-weight: 900;
}

/* CTA最優先 */
.btn-cta-large {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 20px 60px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 900;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(255, 107, 0, 0.4);
    border: 3px solid var(--secondary);
}

.btn-cta-large:hover {
    background: #ff8533;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 28px rgba(255, 107, 0, 0.5);
}

.hero-note {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--text-light);
}

/* セクション共通 */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-dark);
    line-height: 1.3;
}

.section-intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 800px;
    margin: -30px auto 50px;
}

/* 実績数値 - 信頼感を最初に */
.achievements {
    background: white;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.achievement-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--bg-light);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.achievement-card:hover {
    background: white;
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.achievement-icon {
    width: 70px;
    height: 70px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.achievement-icon i {
    font-size: 2rem;
    color: white;
}

.achievement-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 10px;
}

.achievement-label {
    color: var(--text-gray);
    font-weight: 600;
}

/* 課題提起 */
.problems {
    background: var(--bg-light);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.problem-card {
    background: white;
    padding: 35px 30px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--border);
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: var(--danger);
    box-shadow: var(--shadow-lg);
}

.problem-card i {
    font-size: 3rem;
    color: var(--danger);
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.5;
}

.problem-card p {
    color: var(--text-gray);
}

/* 解決策 */
.solution {
    background: white;
}

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

.solution-item {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
    padding: 40px;
    background: var(--bg-light);
    border-radius: 12px;
    border-left: 5px solid var(--primary);
}

.solution-item:hover {
    box-shadow: var(--shadow-lg);
    background: white;
}

.solution-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: var(--primary);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.solution-text h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    font-weight: 900;
}

.solution-price {
    font-size: 1.4rem;
    color: var(--primary);
    font-weight: 900;
    margin-bottom: 15px;
}

.highlight-text {
    background: linear-gradient(transparent 60%, var(--accent) 60%);
    font-weight: 700;
}

.solution-list {
    list-style: none;
    margin-top: 20px;
}

.solution-list li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.solution-list i {
    color: var(--success);
    font-size: 1.2rem;
}

.price-example {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.price-case {
    background: white;
    padding: 25px;
    border-radius: 8px;
    border: 3px solid var(--primary);
}

.case-title {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 10px;
}

.case-price {
    font-size: 1.6rem;
    color: var(--primary);
    font-weight: 900;
    margin-bottom: 5px;
}

.case-detail {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* キャンペーン - 超目立たせる */
.campaign {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border-top: 5px solid var(--secondary);
    border-bottom: 5px solid var(--secondary);
}

.campaign-box {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    background: white;
    padding: 50px 40px;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(255, 107, 0, 0.2);
    border: 3px solid var(--secondary);
}

.campaign-badge {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 900;
    margin-bottom: 20px;
    font-size: 1rem;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.campaign-title {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 30px;
    color: var(--text-dark);
    line-height: 1.3;
}

.campaign-highlight {
    color: var(--secondary);
    font-size: 3.2rem;
}

.campaign-text {
    font-size: 1.2rem;
    margin-bottom: 40px;
    line-height: 1.8;
    color: var(--text-gray);
}

.campaign-text strong {
    color: var(--secondary);
    font-weight: 900;
}

.campaign-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.campaign-feature {
    background: var(--bg-light);
    padding: 30px 20px;
    border-radius: 12px;
}

.campaign-feature i {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

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

/* 3つの強み */
.strengths {
    background: white;
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.strength-card {
    background: var(--bg-light);
    padding: 40px 35px;
    border-radius: 12px;
    border-top: 5px solid var(--primary);
    transition: all 0.3s ease;
}

.strength-card:hover {
    background: white;
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.strength-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 900;
    line-height: 50px;
    text-align: center;
    margin-bottom: 20px;
}

.strength-icon {
    display: none; /* シンプル化 */
}

.strength-card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    font-weight: 900;
}

.strength-tag {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.strength-points {
    list-style: none;
    margin-top: 20px;
}

.strength-points li {
    padding: 10px 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.strength-points i {
    color: var(--success);
    font-size: 1.1rem;
    margin-top: 4px;
}

/* Google Partner */
.google-partner {
    background: var(--bg-light);
}

.partner-content {
    display: flex;
    gap: 50px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.partner-badge-large {
    flex-shrink: 0;
    width: 180px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary);
    transition: all 0.3s ease;
    text-decoration: none;
}

.partner-badge-large:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(0,0,0,0.15);
}

.partner-badge-large-img {
    width: 100%;
    height: auto;
}

.partner-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 900;
}

.partner-benefits {
    list-style: none;
}

.partner-benefits li {
    padding: 12px 0;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.05rem;
}

.partner-benefits i {
    color: var(--primary);
    font-size: 1.3rem;
}

/* フロー */
.flow {
    background: white;
}

.flow-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.flow-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 35px 25px;
    background: var(--bg-light);
    border-radius: 12px;
    position: relative;
}

.flow-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.2rem;
}

.flow-icon {
    font-size: 3rem;
    color: var(--primary);
    margin: 30px 0 20px;
}

.flow-step h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.flow-arrow {
    flex-shrink: 0;
    font-size: 2rem;
    color: var(--primary);
}

/* FAQ */
.faq {
    background: var(--bg-light);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 8px;
    margin-bottom: 20px;
    overflow: hidden;
    border: 2px solid var(--border);
}

.faq-item.active {
    border-color: var(--primary);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 25px 30px;
    cursor: pointer;
    transition: background 0.3s ease;
}

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

.faq-question i.fa-question-circle {
    font-size: 1.5rem;
    color: var(--primary);
    flex-shrink: 0;
}

.faq-question h3 {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 700;
}

.faq-toggle {
    flex-shrink: 0;
    color: var(--text-gray);
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 30px 25px 60px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* お問い合わせ - CTA強化 */
.contact {
    background: linear-gradient(135deg, #e3f2fd 0%, #fff 100%);
    padding: 80px 0 100px;
}

.contact-intro {
    text-align: center;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto 50px;
    font-size: 1.2rem;
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 50px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 10px;
}

.required {
    color: var(--danger);
    font-size: 0.85rem;
    background: #ffebee;
    padding: 3px 10px;
    border-radius: 4px;
    margin-left: 8px;
}

.optional {
    color: var(--text-light);
    font-size: 0.85rem;
    background: var(--bg-gray);
    padding: 3px 10px;
    border-radius: 4px;
    margin-left: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
}

.btn-submit {
    width: 100%;
    background: var(--secondary);
    color: white;
    padding: 20px;
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: 900;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 16px rgba(255, 107, 0, 0.4);
}

.btn-submit:hover {
    background: #ff8533;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 0, 0.5);
}

/* フッター */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 40px 0;
}

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

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 15px;
    filter: brightness(0) invert(1); /* 白色に変換 */
}

.footer-info {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-info p {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .solution-item {
        flex-direction: column;
        text-align: center;
    }
    
    .solution-icon {
        margin: 0 auto;
    }
    
    .partner-content {
        flex-direction: column;
        text-align: center;
    }
    
    .flow-steps {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .contact-form {
        padding: 35px 25px;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 40px 0 60px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero-features,
    .problems-grid,
    .strengths-grid {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .btn-cta-large {
        padding: 18px 40px;
        font-size: 1.1rem;
    }
}