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

:root {
    --primary-color: #2c5f7c;
    --secondary-color: #4a9bcc;
    --accent-color: #6bb6d6;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

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

/* Advertorial Banner */
.advertorial-banner {
    background: #ff6b35;
    color: white;
    padding: 12px 0;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.advertorial-text {
    text-transform: uppercase;
}

/* Header/Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 80px 20px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-text {
    text-align: left;
}

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

.book-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    max-height: 500px;
    object-fit: contain;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-align: left;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.95;
    text-align: left;
}

.hero-features {
    display: flex;
    justify-content: flex-start;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.feature-badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.cta-button {
    display: inline-block;
    background: white;
    color: var(--primary-color);
    padding: 16px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.cta-button.large {
    font-size: 1.2rem;
    padding: 18px 50px;
}

/* Intro Section */
.intro-section {
    padding: 80px 20px;
    background: var(--bg-white);
}

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

.intro-section h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.intro-section .lead {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 500;
}

.intro-section p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.disclaimer {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 20px;
    margin-top: 30px;
    border-radius: 4px;
}

.disclaimer strong {
    color: var(--text-dark);
}

/* Features Section */
.features-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Recipes Section */
.recipes-section {
    padding: 80px 20px;
    background: var(--bg-white);
}

.recipes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.recipe-card {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.recipe-image {
    height: 200px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    font-size: 4rem;
    opacity: 0.8;
}

.recipe-content {
    padding: 30px;
}

.recipe-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.recipe-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.recipe-details {
    list-style: none;
    padding: 0;
}

.recipe-details li {
    padding: 8px 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
}

.recipe-details li:last-child {
    border-bottom: none;
}

.recipe-details strong {
    color: var(--text-dark);
}

/* Meal Plan Section */
.meal-plan-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text-light);
    font-size: 1.1rem;
}

.table-wrapper {
    overflow-x: auto;
    margin-bottom: 40px;
}

.meal-plan-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.meal-plan-table thead {
    background: var(--primary-color);
    color: white;
}

.meal-plan-table th {
    padding: 20px;
    text-align: left;
    font-weight: 600;
}

.meal-plan-table td {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-light);
}

.meal-plan-table tbody tr:hover {
    background: var(--bg-light);
}

.meal-plan-table tbody tr:last-child td {
    border-bottom: none;
}

.planner-info {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    max-width: 800px;
    margin: 0 auto;
}

.planner-info h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.planner-info p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Research Section */
.research-section {
    padding: 80px 20px;
    background: var(--bg-white);
}

.research-links {
    list-style: none;
    max-width: 800px;
    margin: 0 auto 20px;
}

.research-links li {
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.research-links li:last-child {
    border-bottom: none;
}

.research-links a {
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.research-links a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.research-note {
    text-align: center;
    color: var(--text-light);
    font-style: italic;
    max-width: 800px;
    margin: 0 auto;
}

/* FAQ Section */
.faq-section {
    padding: 80px 20px;
    background: var(--bg-light);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    padding: 30px;
    margin-bottom: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.faq-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-quote {
    font-size: 1.3rem;
    font-style: italic;
    margin-bottom: 40px;
    opacity: 0.95;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 60px 20px 40px;
}

.footer-company {
    margin-bottom: 40px;
    text-align: center;
}

.footer-company h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: white;
}

.company-info {
    color: white;
    line-height: 1.8;
}

.company-info p {
    margin-bottom: 10px;
    color: white;
}

.company-info strong {
    font-weight: 600;
    color: white;
}

.footer-contacts {
    margin-bottom: 40px;
    text-align: center;
}

.footer-contacts h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: white;
}

.contact-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
}

.contact-icon {
    font-size: 1.3rem;
}

.contact-item a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.contact-item a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.footer-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-nav a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-nav a:hover {
    opacity: 0.7;
}

.footer-disclaimer {
    text-align: left;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.85rem;
    opacity: 0.9;
}

.footer-disclaimer p {
    line-height: 1.7;
    margin-bottom: 15px;
}

.footer-disclaimer p:first-child {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.footer-disclaimer strong {
    font-weight: 600;
    color: rgba(255, 255, 255, 1);
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 40px 20px;
}

.page-header h1 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 30px;
}

.main-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.main-nav a {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 20px;
    transition: background 0.3s ease, opacity 0.3s ease;
    font-weight: 500;
}

.main-nav a:hover,
.main-nav a.active {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

/* Content Section */
.content-section {
    padding: 60px 20px;
    background: var(--bg-white);
}

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

.content-wrapper h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-top: 40px;
    margin-bottom: 20px;
}

.content-wrapper h2:first-child {
    margin-top: 0;
}

.content-wrapper h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

.content-wrapper h4 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-top: 20px;
    margin-bottom: 10px;
}

.content-wrapper p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

.content-wrapper ul {
    margin: 20px 0;
    padding-left: 30px;
}

.content-wrapper li {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 10px;
}

.content-wrapper a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.content-wrapper a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.last-updated {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-style: italic;
    color: var(--text-light);
}

/* Contact Page */
.contact-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-intro {
    text-align: center;
    margin-bottom: 50px;
}

.contact-intro h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-intro p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-form-section,
.contact-info-section {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.contact-form-section h3,
.contact-info-section h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group label {
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

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

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 4px;
    cursor: pointer;
}

.checkbox-label span {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.5;
}

.submit-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 16px 40px;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-detail-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-detail-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-detail-content h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.contact-detail-content a {
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.contact-detail-content a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.contact-detail-content address {
    color: var(--text-light);
    font-style: normal;
    line-height: 1.7;
}

.contact-hours {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 5px;
}

.response-time {
    margin-top: 40px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
}

.response-time h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.response-time p {
    color: var(--text-light);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .recipes-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .meal-plan-table {
        font-size: 0.9rem;
    }

    .meal-plan-table th,
    .meal-plan-table td {
        padding: 12px;
    }

    .footer-nav {
        flex-direction: column;
        gap: 15px;
    }

    .contact-info {
        flex-direction: column;
        gap: 20px;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .main-nav {
        flex-direction: column;
        gap: 10px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-form-section,
    .contact-info-section {
        padding: 30px 20px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-text {
        text-align: center;
    }

    .hero-title {
        text-align: center;
    }

    .hero-subtitle {
        text-align: center;
    }

    .hero-features {
        justify-content: center;
    }

    .book-image {
        max-height: 400px;
    }

    .footer-disclaimer {
        font-size: 0.8rem;
        text-align: left;
        padding-top: 20px;
    }

    .footer-disclaimer p {
        line-height: 1.6;
        margin-bottom: 12px;
    }
}