:root {
--color-primary: #2c5f7c;
--color-secondary: #e67e22;
--color-accent: #27ae60;
--color-dark: #1a1a2e;
--color-light: #f8f9fa;
--color-white: #ffffff;
--color-text: #2c3e50;
--color-text-light: #7f8c8d;
--color-border: #e0e0e0;
--color-error: #e74c3c;
--font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
--spacing-xs: 0.5rem;
--spacing-sm: 1rem;
--spacing-md: 1.5rem;
--spacing-lg: 2rem;
--spacing-xl: 3rem;
--spacing-xxl: 4rem;
--radius-sm: 6px;
--radius-md: 12px;
--radius-lg: 20px;
--shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
--shadow-md: 0 4px 16px rgba(0,0,0,0.12);
--shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
--transition: 0.3s ease;
}

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

html {
font-size: 16px;
scroll-behavior: smooth;
}

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

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

h1, h2, h3, h4 {
line-height: 1.2;
font-weight: 700;
color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }

p { margin-bottom: var(--spacing-sm); }

a {
color: var(--color-primary);
text-decoration: none;
transition: var(--transition);
}

a:hover { color: var(--color-secondary); }

img {
max-width: 100%;
height: auto;
display: block;
}

header {
background: var(--color-white);
box-shadow: var(--shadow-sm);
position: sticky;
top: 0;
z-index: 1000;
}

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

.brand {
font-size: 1.25rem;
font-weight: 700;
color: var(--color-primary);
}

nav {
display: flex;
gap: var(--spacing-md);
}

nav a {
color: var(--color-text);
font-weight: 500;
padding: var(--spacing-xs) var(--spacing-sm);
border-radius: var(--radius-sm);
transition: var(--transition);
}

nav a:hover {
background: var(--color-primary);
color: var(--color-white);
}

.hero-modern {
background: linear-gradient(135deg, #2c5f7c 0%, #1e4158 100%);
padding: var(--spacing-xxl) 0;
position: relative;
overflow: hidden;
}

.hero-bg-pattern {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-image: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.05) 0%, transparent 50%),
radial-gradient(circle at 80% 80%, rgba(255,255,255,0.05) 0%, transparent 50%);
}

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

.hero-text {
color: var(--color-white);
}

.hero-badge {
display: inline-block;
background: rgba(255,255,255,0.2);
padding: var(--spacing-xs) var(--spacing-md);
border-radius: 50px;
font-size: 0.875rem;
font-weight: 600;
margin-bottom: var(--spacing-md);
backdrop-filter: blur(10px);
}

.hero-text h1 {
color: var(--color-white);
margin-bottom: var(--spacing-md);
}

.hero-lead {
font-size: 1.125rem;
line-height: 1.8;
margin-bottom: var(--spacing-lg);
opacity: 0.95;
}

.hero-features-list {
display: flex;
flex-direction: column;
gap: var(--spacing-sm);
margin-bottom: var(--spacing-lg);
}

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

.hero-feature-item svg {
flex-shrink: 0;
color: var(--color-accent);
}

.hero-cta-group {
display: flex;
align-items: center;
gap: var(--spacing-lg);
flex-wrap: wrap;
}

.btn-primary {
background: var(--color-secondary);
color: var(--color-white);
padding: var(--spacing-md) var(--spacing-xl);
border-radius: var(--radius-md);
font-weight: 600;
font-size: 1.125rem;
border: none;
cursor: pointer;
transition: var(--transition);
display: inline-block;
}

.btn-primary:hover {
background: #d35400;
transform: translateY(-2px);
box-shadow: var(--shadow-md);
}

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

.price-label {
font-size: 0.875rem;
opacity: 0.9;
}

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

.price-old {
font-size: 1.25rem;
text-decoration: line-through;
opacity: 0.7;
}

.price-current {
font-size: 2rem;
font-weight: 700;
color: var(--color-accent);
}

.hero-visual {
display: flex;
justify-content: center;
}

.hero-card {
background: var(--color-white);
padding: var(--spacing-lg);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-lg);
text-align: center;
}

.hero-card img {
border-radius: var(--radius-md);
margin-bottom: var(--spacing-md);
}

.hero-rating {
display: flex;
flex-direction: column;
align-items: center;
gap: var(--spacing-xs);
}

.stars {
color: #f39c12;
font-size: 1.25rem;
letter-spacing: 2px;
}

.hero-rating span {
font-size: 0.875rem;
color: var(--color-text-light);
}

.trust-bar {
background: var(--color-light);
padding: var(--spacing-lg) 0;
}

.trust-items {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: var(--spacing-lg);
}

.trust-item {
display: flex;
flex-direction: column;
align-items: center;
gap: var(--spacing-sm);
text-align: center;
}

.trust-item svg {
color: var(--color-primary);
}

.trust-item span {
font-weight: 600;
color: var(--color-text);
}

.section-header {
text-align: center;
max-width: 700px;
margin: 0 auto var(--spacing-xl);
}

.section-header h2 {
color: var(--color-primary);
margin-bottom: var(--spacing-sm);
}

.section-header p {
font-size: 1.125rem;
color: var(--color-text-light);
}

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

.features-grid-modern {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: var(--spacing-lg);
}

.feature-modern {
background: var(--color-white);
padding: var(--spacing-lg);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-sm);
transition: var(--transition);
}

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

.feature-icon {
width: 80px;
height: 80px;
background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
border-radius: var(--radius-md);
display: flex;
align-items: center;
justify-content: center;
margin-bottom: var(--spacing-md);
}

.feature-icon svg {
color: var(--color-white);
}

.feature-modern h3 {
color: var(--color-primary);
margin-bottom: var(--spacing-sm);
}

.science-section {
padding: var(--spacing-xxl) 0;
background: var(--color-light);
}

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

.section-label {
display: inline-block;
color: var(--color-secondary);
font-weight: 600;
font-size: 0.875rem;
text-transform: uppercase;
letter-spacing: 1px;
margin-bottom: var(--spacing-sm);
}

.science-content h2 {
margin-bottom: var(--spacing-md);
}

.science-stats {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: var(--spacing-md);
margin: var(--spacing-lg) 0;
padding: var(--spacing-lg);
background: var(--color-white);
border-radius: var(--radius-md);
}

.stat-item {
display: flex;
flex-direction: column;
align-items: center;
text-align: center;
}

.stat-item strong {
font-size: 2rem;
color: var(--color-primary);
font-weight: 700;
}

.stat-item span {
font-size: 0.875rem;
color: var(--color-text-light);
}

.science-image {
border-radius: var(--radius-lg);
overflow: hidden;
box-shadow: var(--shadow-lg);
}

.how-it-works {
padding: var(--spacing-xxl) 0;
}

.steps-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: var(--spacing-lg);
}

.step-card {
background: var(--color-light);
padding: var(--spacing-xl);
border-radius: var(--radius-lg);
text-align: center;
}

.step-number {
width: 60px;
height: 60px;
background: var(--color-secondary);
color: var(--color-white);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 1.75rem;
font-weight: 700;
margin: 0 auto var(--spacing-md);
}

.step-card h3 {
color: var(--color-primary);
margin-bottom: var(--spacing-sm);
}

.ingredients-detailed {
padding: var(--spacing-xxl) 0;
background: var(--color-light);
}

.ingredients-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: var(--spacing-lg);
margin-bottom: var(--spacing-lg);
}

.ingredient-category {
background: var(--color-white);
padding: var(--spacing-lg);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-sm);
}

.ingredient-category h3 {
color: var(--color-primary);
margin-bottom: var(--spacing-md);
padding-bottom: var(--spacing-sm);
border-bottom: 3px solid var(--color-primary);
}

.ingredient-category ul {
list-style: none;
}

.ingredient-category li {
padding: var(--spacing-xs) 0;
border-bottom: 1px solid var(--color-border);
line-height: 1.8;
}

.ingredient-category li:last-child {
border-bottom: none;
}

.ingredients-note {
background: var(--color-white);
padding: var(--spacing-lg);
border-radius: var(--radius-md);
border-left: 4px solid var(--color-secondary);
}

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

.testimonials-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
gap: var(--spacing-lg);
}

.testimonial-card {
background: var(--color-light);
padding: var(--spacing-lg);
border-radius: var(--radius-lg);
display: flex;
flex-direction: column;
gap: var(--spacing-sm);
}

.testimonial-header {
display: flex;
align-items: center;
gap: var(--spacing-md);
margin-bottom: var(--spacing-sm);
}

.testimonial-avatar {
width: 50px;
height: 50px;
background: var(--color-primary);
color: var(--color-white);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-weight: 700;
font-size: 1.125rem;
flex-shrink: 0;
}

.testimonial-info {
display: flex;
flex-direction: column;
flex: 1;
}

.testimonial-info strong {
color: var(--color-text);
}

.testimonial-info span {
font-size: 0.875rem;
color: var(--color-text-light);
}

.testimonial-rating {
color: #f39c12;
font-size: 1rem;
}

.testimonial-card time {
font-size: 0.875rem;
color: var(--color-text-light);
margin-top: auto;
}

.faq-modern {
padding: var(--spacing-xxl) 0;
background: var(--color-light);
}

.faq-grid {
max-width: 900px;
margin: 0 auto;
display: flex;
flex-direction: column;
gap: var(--spacing-md);
}

.faq-item-modern {
background: var(--color-white);
padding: var(--spacing-lg);
border-radius: var(--radius-md);
box-shadow: var(--shadow-sm);
}

.faq-item-modern summary {
font-weight: 600;
color: var(--color-primary);
cursor: pointer;
list-style: none;
display: flex;
justify-content: space-between;
align-items: center;
}

.faq-item-modern summary::-webkit-details-marker {
display: none;
}

.faq-item-modern summary::after {
content: '+';
font-size: 1.5rem;
color: var(--color-secondary);
}

.faq-item-modern[open] summary::after {
content: '−';
}

.faq-answer {
margin-top: var(--spacing-md);
padding-top: var(--spacing-md);
border-top: 1px solid var(--color-border);
}

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

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

.order-info h2 {
color: var(--color-primary);
margin-bottom: var(--spacing-md);
}

.order-benefits {
display: flex;
flex-direction: column;
gap: var(--spacing-sm);
margin: var(--spacing-lg) 0;
}

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

.order-benefit svg {
color: var(--color-accent);
flex-shrink: 0;
}

.order-image {
margin-top: var(--spacing-lg);
border-radius: var(--radius-lg);
overflow: hidden;
box-shadow: var(--shadow-md);
}

.order-form-card {
background: var(--color-light);
padding: var(--spacing-xl);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-md);
}

.order-form-card h3 {
color: var(--color-primary);
margin-bottom: var(--spacing-sm);
}

.order-form-card > p {
color: var(--color-text-light);
margin-bottom: var(--spacing-lg);
}

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

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

.form-group label {
font-weight: 600;
margin-bottom: var(--spacing-xs);
color: var(--color-text);
}

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

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

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

.error-message {
color: var(--color-error);
font-size: 0.875rem;
margin-top: var(--spacing-xs);
display: none;
}

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

.checkbox-group label {
flex-direction: row;
align-items: start;
gap: var(--spacing-xs);
font-weight: 400;
}

.checkbox-group input[type="checkbox"] {
width: auto;
margin-top: 4px;
}

.checkbox-group span {
flex: 1;
}

.btn-full {
width: 100%;
}

.guarantee-section {
padding: var(--spacing-xxl) 0;
background: var(--color-light);
}

.guarantee-content {
max-width: 800px;
margin: 0 auto;
text-align: center;
}

.guarantee-content h2 {
color: var(--color-primary);
margin-bottom: var(--spacing-md);
}

.guarantee-content p {
font-size: 1.125rem;
line-height: 1.8;
}

.disclaimer {
padding: var(--spacing-lg) 0;
background: var(--color-light);
border-top: 2px solid var(--color-border);
}

.disclaimer p {
text-align: center;
font-size: 0.875rem;
color: var(--color-text-light);
max-width: 1000px;
margin: 0 auto;
line-height: 1.8;
}

footer {
background: var(--color-dark);
color: var(--color-white);
padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-section h4 {
color: var(--color-white);
margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section address {
font-style: normal;
line-height: 1.8;
color: rgba(255,255,255,0.8);
}

.footer-section nav {
display: flex;
flex-direction: column;
gap: var(--spacing-sm);
}

.footer-section nav a {
color: rgba(255,255,255,0.8);
}

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

.footer-bottom {
text-align: center;
padding-top: var(--spacing-md);
border-top: 1px solid rgba(255,255,255,0.2);
color: rgba(255,255,255,0.6);
}

.cookie-consent {
position: fixed;
bottom: 0;
left: 0;
right: 0;
background: var(--color-white);
box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
padding: var(--spacing-lg);
z-index: 2000;
transform: translateY(100%);
transition: var(--transition);
}

.cookie-consent.show {
transform: translateY(0);
}

.cookie-content {
max-width: 1200px;
margin: 0 auto;
}

.cookie-content h3 {
color: var(--color-primary);
margin-bottom: var(--spacing-sm);
}

.cookie-categories {
display: flex;
flex-direction: column;
gap: var(--spacing-sm);
margin: var(--spacing-md) 0;
}

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

.cookie-category input[type="checkbox"] {
width: 20px;
height: 20px;
}

.cookie-buttons {
display: flex;
gap: var(--spacing-sm);
flex-wrap: wrap;
margin-bottom: var(--spacing-sm);
}

.cookie-btn {
padding: var(--spacing-sm) var(--spacing-lg);
border: none;
border-radius: var(--radius-sm);
font-weight: 600;
cursor: pointer;
transition: var(--transition);
}

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

.cookie-btn.primary:hover {
background: #1e4158;
}

.cookie-btn.secondary {
background: var(--color-border);
color: var(--color-text);
}

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

.cookie-link {
font-size: 0.875rem;
color: var(--color-primary);
}

.thank-you {
padding: var(--spacing-xxl) 0;
text-align: center;
}

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

.thank-you-icon {
width: 100px;
height: 100px;
background: var(--color-accent);
color: var(--color-white);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 3rem;
margin: 0 auto var(--spacing-lg);
}

.thank-you h1 {
color: var(--color-primary);
margin-bottom: var(--spacing-md);
}

.thank-you-actions {
margin: var(--spacing-xl) 0;
}

.thank-you-info {
background: var(--color-light);
padding: var(--spacing-lg);
border-radius: var(--radius-md);
margin: var(--spacing-xl) 0;
text-align: left;
}

.thank-you-info h2 {
color: var(--color-primary);
margin-bottom: var(--spacing-md);
}

.thank-you-info ul {
list-style-position: inside;
}

.thank-you-info li {
padding: var(--spacing-xs) 0;
}

.contact-info {
background: var(--color-primary);
color: var(--color-white);
padding: var(--spacing-lg);
border-radius: var(--radius-md);
}

.contact-info h3 {
color: var(--color-white);
margin-bottom: var(--spacing-sm);
}

.contact-info a {
color: var(--color-white);
text-decoration: underline;
}

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

.policy-page .container {
max-width: 900px;
}

.policy-page h1 {
color: var(--color-primary);
margin-bottom: var(--spacing-sm);
}

.policy-updated {
color: var(--color-text-light);
font-size: 0.875rem;
margin-bottom: var(--spacing-xl);
}

.policy-section {
margin-bottom: var(--spacing-xl);
}

.policy-section h2 {
color: var(--color-primary);
margin-top: var(--spacing-lg);
margin-bottom: var(--spacing-md);
}

.policy-section h3 {
color: #1e4158;
margin-top: var(--spacing-md);
margin-bottom: var(--spacing-sm);
}

.policy-section ul,
.policy-section ol {
margin-left: var(--spacing-lg);
margin-bottom: var(--spacing-md);
}

.policy-section li {
margin-bottom: var(--spacing-xs);
}

.cookie-table {
width: 100%;
border-collapse: collapse;
margin: var(--spacing-md) 0;
}

.cookie-table th,
.cookie-table td {
padding: var(--spacing-sm);
text-align: left;
border: 1px solid var(--color-border);
}

.cookie-table th {
background: var(--color-primary);
color: var(--color-white);
font-weight: 600;
}

.cookie-table tr:nth-child(even) {
background: var(--color-light);
}

@media (max-width: 768px) {
.hero-grid {
grid-template-columns: 1fr;
gap: var(--spacing-lg);
}

.hero-visual {
order: -1;
}

.hero-cta-group {
flex-direction: column;
align-items: stretch;
}

.btn-primary {
text-align: center;
}

.trust-items {
grid-template-columns: 1fr;
}

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

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

.science-image {
order: -1;
}

.science-stats {
grid-template-columns: 1fr;
}

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

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

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

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

.footer-content {
grid-template-columns: 1fr;
}

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

.cookie-buttons {
flex-direction: column;
}

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

@media (max-width: 480px) {
:root {
--spacing-xl: 2rem;
--spacing-xxl: 2.5rem;
}

header .container {
flex-direction: column;
gap: var(--spacing-sm);
}

.hero-modern {
padding: var(--spacing-lg) 0;
}

.price-display {
flex-direction: column;
align-items: start;
}

.hero-card {
padding: var(--spacing-md);
}

.order-form-card {
padding: var(--spacing-md);
}

.cookie-table {
font-size: 0.75rem;
}

.cookie-table th,
.cookie-table td {
padding: var(--spacing-xs);
}
}

@media (max-width: 360px) {
html {
font-size: 14px;
}

.container {
padding: 0 var(--spacing-sm);
}

.hero-badge {
font-size: 0.75rem;
padding: 4px var(--spacing-sm);
}

.feature-icon {
width: 60px;
height: 60px;
}

.step-number {
width: 50px;
height: 50px;
font-size: 1.5rem;
}

.testimonial-avatar {
width: 40px;
height: 40px;
font-size: 1rem;
}
}

@media (max-width: 320px) {
:root {
--spacing-sm: 0.75rem;
--spacing-md: 1rem;
--spacing-lg: 1.5rem;
}

.btn-primary {
padding: var(--spacing-sm) var(--spacing-md);
font-size: 1rem;
}

.hero-features-list {
gap: var(--spacing-xs);
}

.hero-feature-item {
font-size: 0.875rem;
}

.trust-item span {
font-size: 0.875rem;
}

.stat-item strong {
font-size: 1.5rem;
}

.order-form-card {
padding: var(--spacing-sm);
}
}