:root {
    --color-black: #000000;
    --color-primary: #5682B1;
    --color-secondary: #739EC9;
    --color-accent: #FFE8DB;
    --color-white: #ffffff;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-border: #e0e0e0;
    --color-error: #d32f2f;
    --color-success: #388e3c;

    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.5rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    scroll-behavior: smooth;
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    display: block;
}

.logo img {
    width: 4rem;
    position: relative;
    z-index: 20;
}

.logo img {
    display: inline-block;
    transform: rotate(-5deg);
    transition: transform var(--transition-normal);
}

.logo:hover img {
    transform: rotate(0);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .logo img {
        width: 3rem;
        position: relative;
        z-index: 20;
    }
}

@media (max-width: 768px) {
    .logo img {
        width: 3rem;
        position: relative;
        z-index: 20;
    }
}

@media (max-width: 576px) {
    .logo img {
        width: 2rem;
        position: relative;
        z-index: 20;
    }
}

@media (max-width: 400px) {
    .logo img {
        width: 2rem;
        position: relative;
        z-index: 20;
    }
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-image {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.hero-image figure {
    margin: 0;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
    transition: transform var(--transition-normal);
}

.hero-image img:hover {
    transform: scale(1.02);
}

.rating-trust {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.stars {
    color: #ffc107;
    font-size: var(--font-size-large);
}

.rating-text {
    color: var(--color-text-light);
    font-size: var(--font-size-small);
}

.trust-badge {
    color: var(--color-success);
    font-weight: var(--font-weight-medium);
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.hero-title {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    font-size: var(--font-size-large);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

.hero-description {
    color: var(--color-text-light);
    line-height: 1.8;
}

.hero-pricing {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.current-price {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.old-price {
    font-size: var(--font-size-large);
    color: var(--color-text-light);
    text-decoration: line-through;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    animation: fadeInUp 0.6s ease-out;
}

.price-note {
    display: block;
    font-size: var(--font-size-small);
    color: var(--color-success);
    font-weight: var(--font-weight-medium);
    margin-top: var(--spacing-xs);
}

.order-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    background-color: var(--color-accent);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-sm);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(86, 130, 177, 0.1);
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--color-error);
}

.error-message {
    color: var(--color-error);
    font-size: var(--font-size-small);
    display: none;
}

.error-message.show {
    display: block;
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    cursor: pointer;
}

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

.checkbox-label span {
    font-size: var(--font-size-small);
    line-height: 1.5;
}

.checkbox-label a {
    color: var(--color-primary);
    text-decoration: underline;
}

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-accent);
}

.btn-submit {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-large);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.features-grid,
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card,
.benefit-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.feature-card,
.benefit-card {
    animation: fadeInUp 0.6s ease-out;
}

.feature-card:nth-child(1) {
    animation-delay: 0.1s;
}

.feature-card:nth-child(2) {
    animation-delay: 0.2s;
}

.feature-card:nth-child(3) {
    animation-delay: 0.3s;
}

.feature-card:nth-child(4) {
    animation-delay: 0.4s;
}

.feature-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-card h3,
.benefit-card h3 {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

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

.description-content,
.instructions-content,
.ingredients-content {
    max-width: 800px;
    margin: 0 auto;
}

.description-content p,
.instructions-content p,
.ingredients-content p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
    line-height: 1.8;
}

.instructions-list {
    list-style-position: inside;
    margin-bottom: var(--spacing-md);
}

.instructions-list li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

.instructions-note {
    font-style: italic;
    color: var(--color-text-light);
}

.ingredients-list {
    list-style-position: inside;
    margin-bottom: var(--spacing-md);
}

.ingredients-list li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

.ingredients-note {
    font-size: var(--font-size-small);
    color: var(--color-text-light);
}

.science {
    background: linear-gradient(135deg, var(--color-accent) 0%, rgba(255, 232, 219, 0.5) 100%);
}

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

.science-text p {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.science-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.science-feature-item {
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.science-feature-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.science-feature-item strong {
    color: var(--color-primary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.quality {
    background-color: #f8f9fa;
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.quality-item {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.quality-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.quality-item:hover::before {
    transform: scaleX(1);
}

.quality-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.quality-number {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    opacity: 0.2;
    margin-bottom: var(--spacing-sm);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.quality-item:hover .quality-number {
    opacity: 0.4;
    transform: scale(1.1);
}

.quality-item h3 {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

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

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial-card {
    background-color: var(--color-accent);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.testimonial-rating {
    color: #ffc107;
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    color: var(--color-text);
    font-style: italic;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.testimonial-author {
    color: var(--color-text-light);
    font-weight: var(--font-weight-medium);
}

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

.faq-item {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal), border-color var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.faq-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background-color: var(--color-primary);
    transform: scaleY(0);
    transition: transform var(--transition-normal);
}

.faq-item:hover::before {
    transform: scaleY(1);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
    border-color: var(--color-primary);
}

.faq-question {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

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

.faq-answer a {
    color: var(--color-primary);
    text-decoration: underline;
}

.cta-contact {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    text-align: center;
    color: var(--color-white);
}

.cta-contact .section-title {
    color: var(--color-white);
}

.cta-text {
    font-size: var(--font-size-large);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.contact-info {
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
}

.contact-detail {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
}

.contact-detail a {
    color: var(--color-white);
    text-decoration: underline;
    transition: opacity var(--transition-fast);
}

.contact-detail a:hover {
    opacity: 0.8;
}

.cta-contact .btn-primary {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.cta-contact .btn-primary:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-email {
    font-size: var(--font-size-large);
    padding: var(--spacing-md) var(--spacing-xl);
}

.disclaimer {
    background-color: #f5f5f5;
    padding: var(--spacing-lg) 0;
}

.disclaimer-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    text-align: center;
    line-height: 1.7;
}

.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.footer-links a {
    color: var(--color-white);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-copyright {
    font-size: var(--font-size-small);
    color: var(--color-text-light);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-top: 2px solid var(--color-primary);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    padding: var(--spacing-md);
}

.cookie-banner-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.cookie-banner-text h3 {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
    color: var(--color-black);
}

.cookie-banner-text p {
    color: var(--color-text-light);
    font-size: var(--font-size-small);
}

.cookie-banner-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow: auto;
}

.modal-content {
    background-color: var(--color-white);
    margin: 10% auto;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    max-width: 600px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.modal-close {
    position: absolute;
    right: var(--spacing-md);
    top: var(--spacing-md);
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-light);
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--color-black);
}

.modal-content h2 {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-black);
}

.cookie-category {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.cookie-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    margin-bottom: var(--spacing-xs);
}

.cookie-toggle input[type="checkbox"] {
    display: none;
}

.cookie-toggle-slider {
    position: relative;
    width: 50px;
    height: 26px;
    background-color: #ccc;
    border-radius: 26px;
    transition: background-color 0.3s ease;
}

.cookie-toggle-slider:before {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-white);
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.cookie-toggle input[type="checkbox"]:checked+.cookie-toggle-label+.cookie-toggle-slider {
    background-color: var(--color-primary);
}

.cookie-toggle input[type="checkbox"]:checked+.cookie-toggle-label+.cookie-toggle-slider:before {
    transform: translateX(24px);
}

.cookie-toggle input[type="checkbox"]:disabled+.cookie-toggle-label+.cookie-toggle-slider {
    background-color: var(--color-primary);
    opacity: 0.6;
    cursor: not-allowed;
}

.cookie-toggle-label {
    font-weight: var(--font-weight-medium);
    color: var(--color-black);
    margin-right: var(--spacing-sm);
}

.cookie-description {
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

@media (max-width: 768px) {
    :root {
        --font-size-h1: 2rem;
        --font-size-h2: 1.75rem;
        --font-size-h3: 1.25rem;
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-list {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm);
    }

    .hero-container {
        grid-template-columns: 1fr;
    }

    .hero-image {
        order: 1;
    }

    .hero-content {
        order: 2;
    }

    .cookie-banner-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .cookie-banner-buttons {
        width: 100%;
        flex-direction: column;
    }

    .cookie-banner-buttons .btn {
        width: 100%;
    }

    .modal-content {
        margin: 20% auto;
        padding: var(--spacing-md);
    }

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