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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #ffffff;
}

.nav-floating {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
}

.nav-ad-label {
    font-size: 0.75rem;
    color: #7f8c8d;
    padding: 0.25rem 0.75rem;
    border: 1px solid #bdc3c7;
    border-radius: 4px;
    margin: 0 1rem;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #3498db;
}

.hero-visual {
    margin-top: 70px;
    position: relative;
    height: 85vh;
    min-height: 600px;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #34495e;
}

.hero-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    color: #ffffff;
    font-weight: 700;
    max-width: 900px;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #ecf0f1;
    max-width: 700px;
    font-weight: 300;
}

.story-intro {
    padding: 5rem 2rem;
    background-color: #f8f9fa;
}

.content-narrow {
    max-width: 700px;
    margin: 0 auto;
}

.content-wide {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.story-lead {
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #34495e;
}

.story-intro p {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 1rem;
}

.visual-insight {
    position: relative;
    min-height: 600px;
    background-color: #2c3e50;
}

.image-text-overlay {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 600px;
}

.section-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 600px;
}

.overlay-text-box {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.95);
    padding: 3rem;
    max-width: 450px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.overlay-text-box h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.overlay-text-box p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
}

.problem-reveal {
    padding: 5rem 2rem;
    background-color: #ffffff;
}

.section-heading {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.problem-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 3rem;
}

.problem-card {
    flex: 1 1 calc(50% - 2rem);
    min-width: 280px;
    background-color: #f8f9fa;
    padding: 2.5rem;
    border-left: 4px solid #e74c3c;
}

.problem-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.problem-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #555;
}

.scientific-backing {
    padding: 5rem 2rem;
    background-color: #ecf0f1;
}

.scientific-backing h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.scientific-backing p {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #34495e;
}

.scientific-backing a {
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
}

.scientific-backing a:hover {
    text-decoration: underline;
}

.solution-intro {
    padding: 0;
}

.visual-split {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
}

.split-image {
    flex: 1 1 50%;
    min-width: 300px;
    background-color: #95a5a6;
}

.split-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 500px;
}

.split-content {
    flex: 1 1 50%;
    min-width: 300px;
    padding: 4rem;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.split-content h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.split-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.2rem;
    color: #555;
}

.ingredients-section {
    padding: 5rem 2rem;
    background-color: #f8f9fa;
}

.centered-heading {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.ingredient-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.ingredient-item {
    background-color: #ffffff;
    padding: 2rem;
    border-left: 5px solid #27ae60;
}

.ingredient-item h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.ingredient-item p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #555;
}

.testimonial-visual {
    position: relative;
    min-height: 500px;
    background-color: #34495e;
}

.testimonial-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 500px;
}

.testimonial-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 500px;
}

.testimonial-box {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.95);
    padding: 3rem;
    max-width: 700px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.testimonial-text {
    font-size: 1.3rem;
    line-height: 1.8;
    color: #2c3e50;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    font-size: 1.1rem;
    color: #7f8c8d;
    font-weight: 600;
}

.benefits-reveal {
    padding: 5rem 2rem;
    background-color: #ffffff;
}

.benefits-reveal h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.benefits-list {
    list-style: none;
    margin-top: 2rem;
}

.benefits-list li {
    font-size: 1.2rem;
    line-height: 2;
    color: #34495e;
    padding-left: 2rem;
    position: relative;
}

.benefits-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: 700;
    font-size: 1.4rem;
}

.service-selection-visual {
    padding: 6rem 2rem;
    background-color: #ecf0f1;
}

.service-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    margin-top: 3rem;
}

.service-card {
    flex: 1 1 calc(50% - 2.5rem);
    min-width: 280px;
    background-color: #ffffff;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.service-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.service-card h3 {
    font-size: 1.5rem;
    margin: 1.5rem 1.5rem 1rem;
    color: #2c3e50;
}

.service-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 0 1.5rem 1rem;
    color: #555;
}

.service-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: #27ae60;
    margin: 1.5rem 1.5rem 1rem;
}

.btn-select-service {
    width: calc(100% - 3rem);
    margin: 1rem 1.5rem 1.5rem;
    padding: 1rem;
    background-color: #3498db;
    color: #ffffff;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-select-service:hover {
    background-color: #2980b9;
}

.form-section {
    padding: 5rem 2rem;
    background-color: #ffffff;
}

.form-section h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    border: 1px solid #bdc3c7;
    border-radius: 4px;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
}

.form-group input[readonly] {
    background-color: #ecf0f1;
    cursor: not-allowed;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background-color: #27ae60;
    color: #ffffff;
    border: none;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.btn-submit:hover {
    background-color: #229954;
}

.disclaimer-section {
    padding: 3rem 2rem;
    background-color: #f8f9fa;
}

.disclaimer-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #555;
    text-align: center;
}

.footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 3rem 2rem 1rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    padding-bottom: 2rem;
}

.footer-section {
    flex: 1 1 220px;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.footer-section p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #bdc3c7;
}

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

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

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #3498db;
}

.reference-list {
    padding-left: 1.5rem;
}

.reference-list li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.reference-list a {
    color: #bdc3c7;
    text-decoration: none;
}

.reference-list a:hover {
    color: #3498db;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid #34495e;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    color: #95a5a6;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(44, 62, 80, 0.97);
    padding: 1.5rem;
    z-index: 2000;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.cookie-content p {
    color: #ecf0f1;
    font-size: 1rem;
    flex: 1 1 300px;
}

.cookie-content a {
    color: #3498db;
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
}

.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.btn-primary {
    background-color: #27ae60;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #229954;
}

.btn-secondary {
    background-color: #7f8c8d;
    color: #ffffff;
}

.btn-secondary:hover {
    background-color: #6c7a7b;
}

.hidden {
    display: none;
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .section-heading,
    .centered-heading {
        font-size: 1.8rem;
    }

    .overlay-text-box {
        position: static;
        transform: none;
        max-width: 100%;
        margin: 2rem;
    }

    .problem-card {
        flex: 1 1 100%;
    }

    .visual-split {
        flex-direction: column;
    }

    .split-content {
        padding: 2rem;
    }

    .service-card {
        flex: 1 1 100%;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}