/* ===================================
   グローバル設定
   =================================== */
:root {
    /* カラーパレット - 薄いブルーを基調とした専門的な配色 */
    --primary-blue: #4A90E2;
    --primary-light: #E8F4FD;
    --primary-dark: #2C5F8D;
    --accent-blue: #5BA3F5;
    --text-dark: #2C3E50;
    --text-gray: #5A6C7D;
    --text-light: #7F8C8D;
    --white: #FFFFFF;
    --bg-gray: #F8FAFB;
    --border-color: #D6E4ED;
    --success: #27AE60;
    --warning: #F39C12;
    
    /* フォント */
    --font-main: 'Noto Sans JP', sans-serif;
    --font-accent: 'Roboto', sans-serif;
    
    /* スペーシング */
    --section-padding: 80px 20px;
    --container-max-width: 1200px;
    
    /* その他 */
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(74, 144, 226, 0.1);
    --box-shadow-hover: 0 8px 24px rgba(74, 144, 226, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

/* ===================================
   共通スタイル
   =================================== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--section-padding);
}

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

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-dark);
    line-height: 1.4;
}

.section-title .subtitle-small {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-gray);
    display: block;
    margin-top: 0.5rem;
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 3rem;
    line-height: 1.8;
}

/* ボタン */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: var(--white);
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
}

.btn-large {
    font-size: 1.1rem;
    padding: 18px 40px;
}

/* ===================================
   ヘッダー
   =================================== */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-blue);
    font-family: var(--font-accent);
}

.logo-subtitle {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-gray);
    font-family: var(--font-main);
    margin-top: 0.2rem;
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-blue);
}

.nav-link.cta-button {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 25px;
}

.nav-link.cta-button:hover {
    background-color: var(--primary-dark);
}

/* ===================================
   ファーストビュー（Hero）
   =================================== */
.hero {
    background: linear-gradient(135deg, #E8F4FD 0%, #D4E9F7 100%);
    padding: 80px 20px 120px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-sub-message {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    border-left: 4px solid var(--primary-blue);
}

.hero-sub-message p {
    margin-bottom: 0.5rem;
    color: var(--text-gray);
}

.hero-emphasis {
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 1.1rem;
    margin-top: 1rem !important;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-icon {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 50%;
    width: 250px;
    height: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 40px rgba(74, 144, 226, 0.3);
}

.hero-icon i {
    font-size: 8rem;
    color: var(--white);
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.hero-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

/* ===================================
   共感セクション
   =================================== */
.empathy {
    background-color: var(--white);
}

.problem-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.problem-item {
    background-color: var(--primary-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--warning);
    transition: var(--transition);
}

.problem-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.problem-icon {
    font-size: 2rem;
    color: var(--warning);
    margin-bottom: 1rem;
}

.problem-item h3 {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.5;
}

.problem-conclusion {
    text-align: center;
    background-color: var(--bg-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.quote {
    font-size: 1.2rem;
    color: var(--text-gray);
    font-style: italic;
    margin-bottom: 1rem;
}

.emphasis-text {
    font-size: 1.3rem;
    color: var(--primary-dark);
    font-weight: 600;
}

/* ===================================
   サービス紹介
   =================================== */
.service-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem;
}

.feature-icon i {
    font-size: 2rem;
    color: var(--white);
}

.feature-card h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===================================
   なぜ今、このサービスが必要か
   =================================== */
.why-content {
    max-width: 800px;
    margin: 0 auto;
}

.why-intro {
    font-size: 1.2rem;
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.why-points {
    background-color: var(--primary-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.why-point {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.why-point:last-child {
    margin-bottom: 0;
}

.why-point i {
    color: var(--primary-blue);
    font-size: 1.3rem;
    margin-top: 0.2rem;
}

.why-point span {
    flex: 1;
    color: var(--text-dark);
    font-size: 1.05rem;
}

.why-conclusion {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-gray) 100%);
    border-radius: var(--border-radius);
}

.emphasis-large {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

/* ===================================
   相談の流れ
   =================================== */
.flow-steps {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.step-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
    flex: 1;
    min-width: 250px;
    max-width: 320px;
    position: relative;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    box-shadow: 0 4px 10px rgba(74, 144, 226, 0.3);
}

.step-icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin: 1.5rem 0 1rem;
}

.step-card h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.step-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

.highlight {
    color: var(--success);
    font-weight: 600;
}

.step-arrow {
    display: flex;
    align-items: center;
    font-size: 2rem;
    color: var(--primary-blue);
}

.report-example {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    max-width: 600px;
    margin: 0 auto;
}

.report-title {
    font-size: 1.3rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    text-align: center;
}

.report-title i {
    color: var(--primary-blue);
    margin-right: 0.5rem;
}

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

.report-list li {
    padding: 0.7rem 1rem;
    margin-bottom: 0.5rem;
    background-color: var(--primary-light);
    border-radius: 5px;
    border-left: 3px solid var(--primary-blue);
}

/* 相談の流れ - 注釈 */
.flow-notes {
    max-width: 800px;
    margin: 3rem auto 0;
    padding: 2rem;
    background-color: var(--bg-gray);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-blue);
}

.note-item {
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.note-item:last-child {
    margin-bottom: 0;
}

.note-label {
    font-weight: 600;
    color: var(--primary-dark);
}

/* ===================================
   実績・信頼セクション
   =================================== */
.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.testimonial-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    position: relative;
}

.quote-icon {
    font-size: 2rem;
    color: var(--primary-blue);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-style: italic;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.testimonial-author {
    text-align: right;
    color: var(--text-gray);
    font-weight: 500;
}

.credentials {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-gray) 100%);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
}

.credentials-title {
    text-align: center;
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin-bottom: 2rem;
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.credential-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
}

.credential-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.credential-item h4 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.credential-item p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===================================
   FAQ
   =================================== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--box-shadow-hover);
}

.faq-question {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.faq-question i {
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin-top: 0.2rem;
}

.faq-question h3 {
    flex: 1;
    font-size: 1.1rem;
    color: var(--primary-dark);
}

.faq-answer p {
    color: var(--text-gray);
    line-height: 1.7;
    padding-left: 2.5rem;
}

/* ===================================
   CTA・お問い合わせフォーム
   =================================== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-gray) 100%);
}

.contact-form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-hover);
}

/* Google Form用スタイル */
.google-form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-hover);
    text-align: center;
}

.form-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    background-color: var(--primary-light);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    color: var(--text-dark);
    justify-content: center;
}

.info-item i {
    color: var(--primary-blue);
    font-size: 1.5rem;
}

.btn-google-form {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.required {
    color: #E74C3C;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.9rem;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.form-group small {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-top: 0.3rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 400;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

.privacy-link {
    color: var(--primary-blue);
    text-decoration: underline;
}

.btn-submit {
    width: 100%;
    margin-top: 1rem;
}

.form-note {
    text-align: center;
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-top: 1rem;
}

.form-note i {
    color: var(--primary-blue);
}

/* ===================================
   クロージング
   =================================== */
.closing-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.closing-text {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.closing-mission {
    font-size: 1.2rem;
    color: var(--primary-dark);
    font-weight: 600;
    line-height: 1.8;
}

/* ===================================
   フッター
   =================================== */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 3rem 20px 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--accent-blue);
}

.footer-section p {
    margin-bottom: 0.5rem;
    color: #BDC3C7;
}

.footer-service {
    font-size: 0.95rem;
    font-weight: 600;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #BDC3C7;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #34495E;
    color: #95A5A6;
    font-size: 0.9rem;
}

/* ===================================
   レスポンシブデザイン
   =================================== */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-icon {
        width: 180px;
        height: 180px;
    }
    
    .hero-icon i {
        font-size: 5rem;
    }
    
    .nav {
        display: none;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-intro {
        font-size: 1rem;
    }
    
    .flow-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        margin: 1rem 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper,
    .google-form-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .form-info {
        padding: 1.5rem;
    }
    
    .info-item {
        font-size: 1rem;
    }
    
    .section {
        padding: 50px 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .btn-large {
        font-size: 1rem;
        padding: 14px 28px;
    }
    
    .problem-list {
        grid-template-columns: 1fr;
    }
    
    .service-features {
        grid-template-columns: 1fr;
    }
}