:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #0f172a;
    --accent: #f59e0b;
    --light: #f8fafc;
    --gray: #64748b;
    --gray-light: #e2e8f0;
    --white: #ffffff;
    --success: #10b981;
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--secondary);
    background-color: var(--white);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    object-fit: cover;
}

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

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background-color: var(--secondary);
    color: var(--white);
    padding: 8px 0;
    font-size: 13px;
}

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

.ad-disclosure {
    background-color: var(--accent);
    color: var(--secondary);
    padding: 4px 12px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 12px;
}

.header-main {
    padding: 15px 0;
}

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

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
}

.logo span {
    color: var(--secondary);
}

.nav-menu {
    display: flex;
    gap: 35px;
}

.nav-link {
    font-weight: 500;
    color: var(--secondary);
    transition: color 0.3s;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width 0.3s;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--secondary);
    transition: all 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--gray-light);
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15,23,42,0.85) 0%, rgba(37,99,235,0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 700px;
}

.hero-subtitle {
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
    color: var(--accent);
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 25px;
}

.hero-text {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 35px;
    line-height: 1.7;
}

.btn {
    display: inline-block;
    padding: 16px 36px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

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

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

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

.btn-accent:hover {
    background-color: #d97706;
}

/* Sections */
.section {
    padding: 90px 0;
}

.section-alt {
    background-color: var(--light);
}

.section-dark {
    background-color: var(--secondary);
    color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 12px;
    font-weight: 600;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 18px;
    line-height: 1.2;
}

.section-text {
    font-size: 18px;
    color: var(--gray);
    max-width: 650px;
    margin: 0 auto;
}

/* Problem Section */
.problem-grid {
    display: flex;
    gap: 40px;
    align-items: center;
}

.problem-content {
    flex: 1;
}

.problem-image {
    flex: 1;
    background-color: var(--gray-light);
    border-radius: 12px;
    overflow: hidden;
}

.problem-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.problem-list {
    margin-top: 30px;
}

.problem-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    padding: 20px;
    background-color: var(--light);
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

.problem-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    flex-shrink: 0;
}

.problem-item h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.problem-item p {
    color: var(--gray);
    font-size: 15px;
}

/* Benefits */
.benefits-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.benefit-card {
    flex: 1;
    min-width: 280px;
    padding: 35px;
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 32px;
    color: var(--white);
}

.benefit-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--gray);
    font-size: 15px;
    line-height: 1.7;
}

/* Testimonials */
.testimonials-grid {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.testimonial-card {
    flex: 1;
    min-width: 300px;
    background-color: var(--white);
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.06);
    position: relative;
}

.testimonial-quote {
    font-size: 48px;
    color: var(--primary);
    opacity: 0.3;
    position: absolute;
    top: 15px;
    left: 25px;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--secondary);
    margin-bottom: 25px;
    font-style: italic;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background-color: var(--gray-light);
    overflow: hidden;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-info h4 {
    font-size: 17px;
    margin-bottom: 3px;
}

.testimonial-info span {
    font-size: 14px;
    color: var(--gray);
}

.testimonial-stars {
    color: var(--accent);
    margin-top: 5px;
    font-size: 14px;
}

/* Services / Products */
.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.service-card {
    flex: 1;
    min-width: 320px;
    background-color: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-image {
    height: 220px;
    background-color: var(--gray-light);
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-content {
    padding: 30px;
}

.service-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.service-content p {
    color: var(--gray);
    font-size: 15px;
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid var(--gray-light);
}

.price-tag {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
}

.price-tag small {
    font-size: 14px;
    color: var(--gray);
    font-weight: 400;
}

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

.cta-title {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 18px;
}

.cta-text {
    font-size: 19px;
    opacity: 0.9;
    margin-bottom: 35px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Form Styles */
.form-section {
    background-color: var(--light);
    padding: 80px 0;
}

.form-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.form-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 10px;
}

.form-subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: 35px;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--gray-light);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    width: 100%;
    padding: 18px;
    background-color: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.form-submit:hover {
    background-color: var(--primary-dark);
}

/* About Section */
.about-grid {
    display: flex;
    gap: 60px;
    align-items: center;
}

.about-image {
    flex: 1;
    background-color: var(--gray-light);
    border-radius: 16px;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-content {
    flex: 1;
}

.about-content h2 {
    font-size: 38px;
    margin-bottom: 25px;
    line-height: 1.2;
}

.about-content p {
    color: var(--gray);
    font-size: 17px;
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 35px;
    padding-top: 35px;
    border-top: 1px solid var(--gray-light);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary);
    display: block;
}

.stat-label {
    font-size: 15px;
    color: var(--gray);
}

/* Footer */
.footer {
    background-color: var(--secondary);
    color: var(--white);
    padding: 70px 0 30px;
}

.footer-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col {
    flex: 1;
    min-width: 200px;
}

.footer-logo {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-logo span {
    color: var(--primary);
}

.footer-about {
    color: var(--gray);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 25px;
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--primary);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--gray);
    transition: color 0.3s;
    font-size: 15px;
}

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

.footer-contact p {
    color: var(--gray);
    font-size: 15px;
    margin-bottom: 10px;
    display: flex;
    gap: 10px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright {
    color: var(--gray);
    font-size: 14px;
}

.footer-legal {
    display: flex;
    gap: 25px;
}

.footer-legal a {
    color: var(--gray);
    font-size: 14px;
    transition: color 0.3s;
}

.footer-legal a:hover {
    color: var(--white);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--secondary);
    color: var(--white);
    padding: 25px;
    z-index: 9999;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.2);
    display: none;
}

.cookie-banner.active {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
    font-size: 15px;
    line-height: 1.6;
}

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

.cookie-buttons {
    display: flex;
    gap: 15px;
}

.cookie-btn {
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-size: 15px;
    transition: all 0.3s;
}

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

.cookie-accept:hover {
    background-color: var(--primary-dark);
}

.cookie-reject {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--gray);
}

.cookie-reject:hover {
    border-color: var(--white);
}

/* Thanks Page */
.thanks-section {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
}

.thanks-content {
    max-width: 600px;
}

.thanks-icon {
    width: 100px;
    height: 100px;
    background-color: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 50px;
    color: var(--white);
}

.thanks-title {
    font-size: 42px;
    margin-bottom: 20px;
}

.thanks-text {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 35px;
    line-height: 1.7;
}

.thanks-service {
    background-color: var(--light);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.thanks-service span {
    color: var(--primary);
    font-weight: 600;
}

/* Legal Pages */
.legal-content {
    padding: 80px 0;
}

.legal-content h1 {
    font-size: 38px;
    margin-bottom: 30px;
    text-align: center;
}

.legal-content h2 {
    font-size: 24px;
    margin: 35px 0 15px;
    color: var(--secondary);
}

.legal-content h3 {
    font-size: 20px;
    margin: 25px 0 12px;
}

.legal-content p {
    color: var(--gray);
    margin-bottom: 15px;
    line-height: 1.8;
}

.legal-content ul {
    margin-left: 25px;
    margin-bottom: 20px;
}

.legal-content ul li {
    color: var(--gray);
    margin-bottom: 8px;
    list-style: disc;
    line-height: 1.7;
}

/* Contact Page */
.contact-grid {
    display: flex;
    gap: 60px;
}

.contact-info {
    flex: 1;
}

.contact-info h2 {
    font-size: 32px;
    margin-bottom: 25px;
}

.contact-info p {
    color: var(--gray);
    margin-bottom: 35px;
    line-height: 1.8;
}

.contact-detail {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background-color: var(--light);
    border-radius: 10px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 22px;
    flex-shrink: 0;
}

.contact-detail h4 {
    font-size: 17px;
    margin-bottom: 5px;
}

.contact-detail p {
    margin-bottom: 0;
    font-size: 15px;
}

.contact-form-wrap {
    flex: 1;
}

/* Disclaimer */
.disclaimer-section {
    background-color: var(--light);
    padding: 40px 0;
    border-top: 1px solid var(--gray-light);
}

.disclaimer-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.disclaimer-content p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.7;
}

/* References */
.references-section {
    padding: 50px 0;
    background-color: var(--white);
    border-top: 1px solid var(--gray-light);
}

.references-title {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--secondary);
}

.references-list {
    font-size: 14px;
    color: var(--gray);
}

.references-list li {
    margin-bottom: 10px;
    list-style: decimal;
    margin-left: 20px;
}

.references-list a {
    color: var(--primary);
    word-break: break-all;
}

.references-list a:hover {
    text-decoration: underline;
}

/* Ingredients Section */
.ingredients-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
}

.ingredient-card {
    flex: 1;
    min-width: 250px;
    padding: 25px;
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    border-left: 4px solid var(--primary);
}

.ingredient-card h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--secondary);
}

.ingredient-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
}

.ingredient-ref {
    display: inline-block;
    font-size: 12px;
    color: var(--primary);
    margin-left: 4px;
    cursor: pointer;
}

.ingredient-ref:hover {
    text-decoration: underline;
}

/* Split Layout */
.split-section {
    display: flex;
    min-height: 500px;
}

.split-content {
    flex: 1;
    padding: 80px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.split-image {
    flex: 1;
    background-color: var(--gray-light);
}

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

/* Responsive */
@media (max-width: 992px) {
    .hero-title {
        font-size: 40px;
    }

    .about-grid,
    .problem-grid,
    .contact-grid {
        flex-direction: column;
    }

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

    .split-content {
        padding: 50px 30px;
    }

    .about-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--white);
        flex-direction: column;
        padding: 80px 30px;
        gap: 25px;
        box-shadow: -5px 0 20px rgba(0,0,0,0.1);
        transition: right 0.3s;
    }

    .nav-menu.active {
        right: 0;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .hero-title {
        font-size: 32px;
    }

    .section-title {
        font-size: 32px;
    }

    .footer-grid {
        flex-direction: column;
        gap: 35px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

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

    .form-wrapper {
        padding: 30px 20px;
    }
}