:root {
--color-primary: #1a5f7a;
--color-primary-dark: #0d3b4f;
--color-primary-light: #2a7a9e;
--color-secondary: #f4a261;
--color-accent: #e76f51;
--color-background: #ffffff;
--color-background-alt: #f8f9fa;
--color-background-dark: #1a5f7a;
--color-text: #2c3e50;
--color-text-light: #7f8c8d;
--color-text-white: #ffffff;
--color-border: #dfe6e9;
--color-error: #e76f51;
--color-success: #2a9d8f;
--color-warning: #f4a261;
--color-info: #1a5f7a;

--font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
--font-size-base: 16px;
--font-size-small: 14px;
--font-size-large: 18px;
--font-size-h1: 42px;
--font-size-h2: 36px;
--font-size-h3: 28px;
--font-size-h4: 22px;
--font-weight-normal: 400;
--font-weight-medium: 500;
--font-weight-semibold: 600;
--font-weight-bold: 700;
--line-height-base: 1.6;
--line-height-heading: 1.3;

--shadow-small: 0 2px 4px rgba(0, 0, 0, 0.1);
--shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.15);
--shadow-large: 0 8px 24px rgba(0, 0, 0, 0.2);
--shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.18);

--radius-small: 4px;
--radius-medium: 8px;
--radius-large: 12px;
--radius-xlarge: 16px;
--radius-round: 50%;

--spacing-xs: 8px;
--spacing-sm: 16px;
--spacing-md: 24px;
--spacing-lg: 32px;
--spacing-xl: 48px;
--spacing-xxl: 64px;

--transition-fast: 0.2s ease;
--transition-medium: 0.3s ease;
--transition-slow: 0.5s ease;

--container-width: 1200px;
--container-padding: 20px;
}

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

html {
scroll-behavior: smooth;
}

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

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

h1, h2, h3, h4, h5, h6 {
line-height: var(--line-height-heading);
font-weight: var(--font-weight-bold);
color: var(--color-text);
margin-bottom: var(--spacing-sm);
}

h1 {
font-size: var(--font-size-h1);
}

h2 {
font-size: var(--font-size-h2);
}

h3 {
font-size: var(--font-size-h3);
}

h4 {
font-size: var(--font-size-h4);
}

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

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

a:hover {
color: var(--color-primary-dark);
}

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

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

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

.brand {
font-size: var(--font-size-large);
font-weight: var(--font-weight-bold);
color: var(--color-primary);
}

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

nav a {
font-weight: var(--font-weight-medium);
transition: color var(--transition-fast);
}

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

main {
min-height: 60vh;
}

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

.hero {
position: relative;
overflow: hidden;
min-height: 100vh;
display: flex;
align-items: center;
background: linear-gradient(135deg, #1a5f7a 0%, #0d3b4f 50%, #264653 100%);
padding: var(--spacing-xl) 0;
}

.hero-background {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
overflow: hidden;
z-index: 0;
}

.hero-shape {
position: absolute;
background: linear-gradient(135deg, rgba(42, 157, 143, 0.15), rgba(244, 162, 97, 0.1));
border-radius: 50%;
filter: blur(80px);
animation: float 20s infinite ease-in-out;
}

.hero-shape-1 {
width: 600px;
height: 600px;
top: -200px;
left: -100px;
animation-delay: 0s;
}

.hero-shape-2 {
width: 500px;
height: 500px;
bottom: -150px;
right: -100px;
animation-delay: 7s;
}

.hero-shape-3 {
width: 400px;
height: 400px;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
animation-delay: 14s;
}

@keyframes float {
0%, 100% { transform: translate(0, 0) scale(1); }
33% { transform: translate(30px, -30px) scale(1.1); }
66% { transform: translate(-20px, 20px) scale(0.9); }
}

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

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

.hero-badge {
display: inline-flex;
align-items: center;
gap: var(--spacing-xs);
background: rgba(42, 157, 143, 0.25);
border: 1px solid rgba(42, 157, 143, 0.5);
padding: var(--spacing-xs) var(--spacing-sm);
border-radius: 50px;
margin-bottom: var(--spacing-md);
backdrop-filter: blur(10px);
animation: slideInLeft 0.8s ease-out;
}

.badge-icon {
width: 20px;
height: 20px;
background: var(--color-success);
color: white;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 12px;
font-weight: bold;
}

.hero-content h1 {
font-size: 56px;
line-height: 1.2;
margin-bottom: var(--spacing-md);
color: var(--color-text-white);
animation: slideInLeft 0.8s ease-out 0.2s both;
}

.highlight {
background: linear-gradient(135deg, #2a9d8f, #f4a261);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
display: inline-block;
}

.hero-description {
font-size: 20px;
line-height: 1.6;
color: rgba(255, 255, 255, 0.85);
margin-bottom: var(--spacing-lg);
animation: slideInLeft 0.8s ease-out 0.4s both;
}

.hero-stats {
display: flex;
gap: var(--spacing-lg);
margin-bottom: var(--spacing-xl);
animation: slideInLeft 0.8s ease-out 0.6s both;
}

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

.stat-number {
font-size: 32px;
font-weight: var(--font-weight-bold);
color: var(--color-secondary);
margin-bottom: 4px;
}

.stat-label {
font-size: 14px;
color: rgba(255, 255, 255, 0.7);
}

.hero-cta {
animation: slideInLeft 0.8s ease-out 0.8s both;
}

.pricing-card {
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(20px);
border: 1px solid rgba(255, 255, 255, 0.2);
border-radius: var(--radius-xlarge);
padding: var(--spacing-md);
max-width: 400px;
}

.pricing-header {
text-align: center;
margin-bottom: var(--spacing-sm);
}

.price-label {
display: block;
font-size: 14px;
color: rgba(255, 255, 255, 0.7);
margin-bottom: var(--spacing-xs);
text-transform: uppercase;
letter-spacing: 1px;
}

.pricing {
display: flex;
align-items: center;
justify-content: center;
gap: var(--spacing-sm);
margin-bottom: var(--spacing-xs);
}

.price-current {
font-size: 48px;
font-weight: var(--font-weight-bold);
color: var(--color-text-white);
}

.price-old {
font-size: 24px;
color: rgba(255, 255, 255, 0.5);
text-decoration: line-through;
}

.savings-badge {
display: inline-block;
background: var(--color-accent);
color: white;
padding: 4px 12px;
border-radius: 20px;
font-size: 14px;
font-weight: var(--font-weight-semibold);
}

.btn-hero {
display: block;
width: 100%;
padding: var(--spacing-sm) var(--spacing-md);
background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
color: white;
border: none;
border-radius: var(--radius-medium);
font-size: 18px;
font-weight: var(--font-weight-semibold);
text-align: center;
cursor: pointer;
transition: all var(--transition-fast);
box-shadow: 0 4px 20px rgba(244, 162, 97, 0.4);
text-decoration: none;
}

.btn-hero:hover {
transform: translateY(-2px);
box-shadow: 0 6px 30px rgba(244, 162, 97, 0.6);
}

.hero-visual {
position: relative;
animation: slideInRight 0.8s ease-out;
}

.product-showcase {
position: relative;
height: 600px;
display: flex;
align-items: center;
justify-content: center;
}

.showcase-glow {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 400px;
height: 400px;
background: radial-gradient(circle, rgba(42, 157, 143, 0.3), transparent 70%);
filter: blur(60px);
animation: pulse 3s infinite ease-in-out;
}

@keyframes pulse {
0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.product-image {
position: relative;
z-index: 2;
animation: productFloat 6s infinite ease-in-out;
}

.product-image img {
border-radius: var(--radius-large);
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
max-width: 400px;
}

@keyframes productFloat {
0%, 100% { transform: translateY(0); }
50% { transform: translateY(-20px); }
}

.floating-badge {
position: absolute;
animation: floatBadge 4s infinite ease-in-out;
}

.badge-1 {
top: 10%;
right: 10%;
animation-delay: 0.5s;
}

@keyframes floatBadge {
0%, 100% { transform: translateY(0) rotate(0deg); }
50% { transform: translateY(-15px) rotate(5deg); }
}

.floating-card {
position: absolute;
background: rgba(255, 255, 255, 0.95);
backdrop-filter: blur(10px);
border-radius: var(--radius-large);
padding: var(--spacing-sm);
display: flex;
align-items: center;
gap: var(--spacing-sm);
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
animation: floatCard 5s infinite ease-in-out;
}

.card-1 {
top: 20%;
left: -10%;
animation-delay: 1s;
}

.card-2 {
bottom: 15%;
right: -5%;
animation-delay: 2s;
}

@keyframes floatCard {
0%, 100% { transform: translateY(0); }
50% { transform: translateY(-20px); }
}

.card-icon {
font-size: 32px;
}

.card-text {
display: flex;
flex-direction: column;
}

.card-text strong {
font-size: 16px;
color: var(--color-primary);
margin-bottom: 2px;
}

.card-text span {
font-size: 12px;
color: var(--color-text-light);
}

@keyframes slideInLeft {
from {
opacity: 0;
transform: translateX(-50px);
}
to {
opacity: 1;
transform: translateX(0);
}
}

@keyframes slideInRight {
from {
opacity: 0;
transform: translateX(50px);
}
to {
opacity: 1;
transform: translateX(0);
}
}

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

.order-wrapper {
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-info p {
font-size: var(--font-size-large);
color: var(--color-text-light);
margin-bottom: var(--spacing-lg);
}

.order-benefits {
list-style: none;
}

.order-benefits li {
display: flex;
align-items: center;
gap: var(--spacing-sm);
margin-bottom: var(--spacing-sm);
font-size: var(--font-size-large);
}

.check-icon {
width: 24px;
height: 24px;
background: var(--color-success);
color: white;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 14px;
font-weight: bold;
flex-shrink: 0;
}

.order-form {
background-color: var(--color-background);
padding: var(--spacing-lg);
border-radius: var(--radius-large);
box-shadow: var(--shadow-large);
border: 1px solid var(--color-border);
}

.form-group {
margin-bottom: var(--spacing-sm);
}

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

.form-group input,
.form-group textarea {
width: 100%;
padding: 12px var(--spacing-sm);
border: 2px solid var(--color-border);
border-radius: var(--radius-medium);
font-family: var(--font-primary);
font-size: var(--font-size-base);
transition: border-color var(--transition-fast);
}

.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 {
display: block;
color: var(--color-error);
font-size: var(--font-size-small);
margin-top: var(--spacing-xs);
min-height: 20px;
}

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

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

.checkbox-group span {
flex: 1;
}

.btn-primary {
width: 100%;
padding: var(--spacing-sm) var(--spacing-md);
background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
color: var(--color-text-white);
border: none;
border-radius: var(--radius-medium);
font-size: var(--font-size-large);
font-weight: var(--font-weight-semibold);
cursor: pointer;
transition: all var(--transition-fast);
box-shadow: var(--shadow-small);
}

.btn-primary:hover {
background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
box-shadow: var(--shadow-hover);
transform: translateY(-2px);
}

.btn-primary:active {
transform: translateY(0);
}

.btn-secondary {
padding: 12px var(--spacing-md);
background-color: var(--color-background);
color: var(--color-text);
border: 2px solid var(--color-border);
border-radius: var(--radius-medium);
font-size: var(--font-size-base);
font-weight: var(--font-weight-medium);
cursor: pointer;
transition: all var(--transition-fast);
}

.btn-secondary:hover {
border-color: var(--color-primary);
color: var(--color-primary);
}

.testimonials {
background: linear-gradient(135deg, #1a5f7a 0%, #0d3b4f 100%);
color: white;
padding: var(--spacing-xxl) 0;
}

.testimonials h2 {
text-align: center;
color: white;
margin-bottom: var(--spacing-xl);
}

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

.testimonial-card {
background: rgba(255, 255, 255, 0.95);
padding: var(--spacing-lg);
border-radius: var(--radius-large);
box-shadow: var(--shadow-large);
color: var(--color-text);
transition: all var(--transition-medium);
}

.testimonial-card:hover {
transform: translateY(-8px);
box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.testimonial-card.featured {
border: 3px solid var(--color-secondary);
position: relative;
}

.testimonial-card.featured::before {
content: 'Featured Review';
position: absolute;
top: -12px;
left: 50%;
transform: translateX(-50%);
background: var(--color-secondary);
color: white;
padding: 4px 16px;
border-radius: 20px;
font-size: 12px;
font-weight: bold;
}

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

.testimonial-avatar {
width: 56px;
height: 56px;
background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
color: white;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 20px;
font-weight: bold;
flex-shrink: 0;
}

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

.testimonial-info strong {
color: var(--color-primary);
margin-bottom: 4px;
}

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

.testimonial-rating {
color: var(--color-secondary);
font-size: 20px;
margin-bottom: var(--spacing-sm);
}

.testimonial-text {
font-size: 15px;
line-height: 1.6;
margin-bottom: var(--spacing-sm);
font-style: italic;
}

.testimonial-badge {
background: var(--color-success);
color: white;
padding: 4px 12px;
border-radius: 20px;
font-size: 12px;
font-weight: bold;
display: inline-block;
}

.stats-banner {
background: var(--color-primary);
color: white;
padding: var(--spacing-xl) 0;
}

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

.stat-box {
text-align: center;
padding: var(--spacing-md);
}

.stat-value {
font-size: 48px;
font-weight: var(--font-weight-bold);
color: var(--color-secondary);
margin-bottom: var(--spacing-xs);
line-height: 1;
}

.stat-label {
font-size: 16px;
opacity: 0.9;
}

.how-it-works {
background-color: var(--color-background);
}

.how-it-works h2 {
text-align: center;
margin-bottom: var(--spacing-xl);
color: var(--color-primary);
}

.timeline {
max-width: 1000px;
margin: 0 auto;
position: relative;
}

.timeline::before {
content: '';
position: absolute;
left: 50%;
top: 0;
bottom: 0;
width: 3px;
background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
transform: translateX(-50%);
}

.timeline-item {
display: grid;
grid-template-columns: 1fr 1fr;
gap: var(--spacing-xl);
margin-bottom: var(--spacing-xxl);
position: relative;
}

.timeline-item:nth-child(even) .timeline-icon {
order: 2;
}

.timeline-item:nth-child(even) .timeline-content {
order: 1;
text-align: right;
}

.timeline-icon {
display: flex;
align-items: center;
justify-content: center;
width: 80px;
height: 80px;
background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
color: white;
border-radius: 50%;
font-size: 36px;
box-shadow: 0 4px 20px rgba(44, 95, 125, 0.3);
margin: 0 auto;
position: relative;
z-index: 2;
}

.timeline-content {
background: var(--color-background-alt);
padding: var(--spacing-md);
border-radius: var(--radius-large);
box-shadow: var(--shadow-medium);
}

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

.science-backed {
background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

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

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

.science-intro {
font-size: var(--font-size-large);
color: var(--color-text-light);
margin-bottom: var(--spacing-lg);
}

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

.science-point {
display: flex;
gap: var(--spacing-sm);
background: white;
padding: var(--spacing-sm);
border-radius: var(--radius-medium);
box-shadow: var(--shadow-small);
transition: all var(--transition-medium);
}

.science-point:hover {
box-shadow: var(--shadow-hover);
transform: translateX(8px);
}

.point-icon {
font-size: 32px;
flex-shrink: 0;
}

.point-text h4 {
color: var(--color-primary);
margin-bottom: 4px;
font-size: 18px;
}

.point-text p {
margin: 0;
font-size: 14px;
color: var(--color-text-light);
}

.science-visual {
display: flex;
align-items: center;
justify-content: center;
}

.certification-badges {
display: grid;
grid-template-columns: 1fr 1fr;
gap: var(--spacing-md);
}

.cert-badge {
background: white;
padding: var(--spacing-lg);
border-radius: var(--radius-large);
text-align: center;
font-weight: var(--font-weight-bold);
color: var(--color-primary);
box-shadow: var(--shadow-medium);
border: 3px solid var(--color-secondary);
font-size: 18px;
transition: all var(--transition-medium);
}

.cert-badge:hover {
transform: scale(1.05);
box-shadow: var(--shadow-large);
}

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

.comparison h2 {
text-align: center;
margin-bottom: var(--spacing-xl);
color: var(--color-primary);
}

.comparison-table {
max-width: 800px;
margin: 0 auto;
background: white;
border-radius: var(--radius-large);
overflow: hidden;
box-shadow: var(--shadow-large);
}

.comparison-header {
display: grid;
grid-template-columns: 2fr 1fr 1fr;
background: var(--color-primary);
color: white;
font-weight: var(--font-weight-bold);
}

.comparison-row {
display: grid;
grid-template-columns: 2fr 1fr 1fr;
border-bottom: 1px solid var(--color-border);
}

.comparison-row:last-child {
border-bottom: none;
}

.comparison-cell {
padding: var(--spacing-sm) var(--spacing-md);
text-align: center;
display: flex;
align-items: center;
justify-content: center;
}

.comparison-cell:first-child {
text-align: left;
justify-content: flex-start;
}

.highlight-col {
background: rgba(42, 157, 143, 0.08);
}

.comparison-header .highlight-col {
background: var(--color-success);
}

.check {
color: var(--color-success);
font-size: 24px;
font-weight: bold;
}

.cross {
color: var(--color-accent);
font-size: 24px;
font-weight: bold;
}

.guarantee {
background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
color: white;
}

.guarantee-wrapper {
display: grid;
grid-template-columns: auto 1fr;
gap: var(--spacing-xxl);
align-items: center;
}

.guarantee-badge {
text-align: center;
}

.badge-circle {
width: 150px;
height: 150px;
background: white;
color: var(--color-primary);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 48px;
font-weight: var(--font-weight-bold);
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
margin: 0 auto var(--spacing-sm);
border: 5px solid var(--color-secondary);
}

.badge-text {
font-size: 20px;
font-weight: var(--font-weight-semibold);
}

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

.guarantee-content p {
font-size: var(--font-size-large);
margin-bottom: var(--spacing-md);
opacity: 0.95;
}

.guarantee-list {
list-style: none;
margin-bottom: var(--spacing-lg);
}

.guarantee-list li {
font-size: var(--font-size-large);
margin-bottom: var(--spacing-xs);
opacity: 0.95;
}

.btn-guarantee {
display: inline-block;
padding: var(--spacing-sm) var(--spacing-lg);
background: white;
color: var(--color-primary);
border-radius: var(--radius-medium);
font-size: 18px;
font-weight: var(--font-weight-semibold);
text-decoration: none;
transition: all var(--transition-fast);
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.btn-guarantee:hover {
transform: translateY(-2px);
box-shadow: 0 6px 30px rgba(0, 0, 0, 0.3);
color: var(--color-primary);
}

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

.features h2,
.advantages h2,
.composition h2,
.reviews h2,
.faq h2 {
text-align: center;
margin-bottom: var(--spacing-xl);
color: var(--color-primary);
}

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

.feature-card {
background-color: var(--color-background);
padding: var(--spacing-md);
border-radius: var(--radius-large);
box-shadow: var(--shadow-small);
text-align: center;
transition: all var(--transition-medium);
}

.feature-card:hover {
box-shadow: var(--shadow-hover);
transform: translateY(-4px);
}

.feature-icon {
font-size: 48px;
margin-bottom: var(--spacing-sm);
}

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

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

.advantage-item {
position: relative;
padding-left: var(--spacing-xxl);
}

.advantage-number {
position: absolute;
left: 0;
top: 0;
width: 48px;
height: 48px;
background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
color: var(--color-text-white);
border-radius: var(--radius-round);
display: flex;
align-items: center;
justify-content: center;
font-size: 20px;
font-weight: var(--font-weight-bold);
}

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

.product-details {
background-color: var(--color-background-alt);
}

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

.details-image img {
border-radius: var(--radius-large);
box-shadow: var(--shadow-medium);
}

.details-content h2 {
text-align: left;
margin-bottom: var(--spacing-md);
}

.instructions {
background-color: var(--color-background);
}

.instructions h2 {
text-align: center;
margin-bottom: var(--spacing-xl);
}

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

.instruction-step {
display: flex;
gap: var(--spacing-md);
margin-bottom: var(--spacing-lg);
padding: var(--spacing-md);
background-color: var(--color-background-alt);
border-radius: var(--radius-large);
transition: all var(--transition-medium);
}

.instruction-step:hover {
box-shadow: var(--shadow-medium);
}

.step-number {
flex-shrink: 0;
width: 56px;
height: 56px;
background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
color: var(--color-text-white);
border-radius: var(--radius-round);
display: flex;
align-items: center;
justify-content: center;
font-size: 24px;
font-weight: var(--font-weight-bold);
}

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

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

.composition-intro {
text-align: center;
max-width: 800px;
margin: 0 auto var(--spacing-xl);
font-size: var(--font-size-large);
color: var(--color-text-light);
}

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

.ingredient-card {
background-color: var(--color-background);
padding: var(--spacing-md);
border-radius: var(--radius-large);
border-left: 4px solid var(--color-secondary);
box-shadow: var(--shadow-small);
transition: all var(--transition-medium);
}

.ingredient-card:hover {
box-shadow: var(--shadow-hover);
transform: translateX(4px);
}

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

.ingredient-amount {
color: var(--color-secondary);
font-weight: var(--font-weight-semibold);
margin-bottom: var(--spacing-sm);
}

.reviews {
background-color: var(--color-background);
}

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

.review-card {
background-color: var(--color-background-alt);
padding: var(--spacing-md);
border-radius: var(--radius-large);
box-shadow: var(--shadow-small);
transition: all var(--transition-medium);
}

.review-card:hover {
box-shadow: var(--shadow-medium);
}

.review-header {
display: flex;
justify-content: space-between;
align-items: flex-start;
margin-bottom: var(--spacing-sm);
}

.reviewer-info {
display: flex;
flex-direction: column;
gap: 4px;
}

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

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

.review-rating {
color: var(--color-secondary);
font-size: var(--font-size-large);
}

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

.faq-list {
max-width: 900px;
margin: 0 auto;
}

.faq-item {
background-color: var(--color-background);
padding: var(--spacing-md);
border-radius: var(--radius-large);
margin-bottom: var(--spacing-sm);
box-shadow: var(--shadow-small);
cursor: pointer;
transition: all var(--transition-medium);
}

.faq-item:hover {
box-shadow: var(--shadow-medium);
}

.faq-question {
color: var(--color-primary);
margin-bottom: var(--spacing-sm);
position: relative;
padding-right: var(--spacing-lg);
}

.faq-question::after {
content: '+';
position: absolute;
right: 0;
top: 0;
font-size: 28px;
font-weight: var(--font-weight-bold);
color: var(--color-primary);
transition: transform var(--transition-fast);
}

.faq-item.active .faq-question::after {
transform: rotate(45deg);
}

.faq-answer {
max-height: 0;
overflow: hidden;
transition: max-height var(--transition-medium);
}

.faq-item.active .faq-answer {
max-height: 500px;
}

.cta-section {
background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
color: var(--color-text-white);
text-align: center;
}

.cta-content h2 {
color: var(--color-text-white);
margin-bottom: var(--spacing-md);
}

.cta-content p {
font-size: var(--font-size-large);
margin-bottom: var(--spacing-lg);
}

.cta-content .btn-primary {
width: auto;
display: inline-block;
}

.disclaimer {
background-color: #fff3cd;
border-top: 3px solid var(--color-warning);
padding: var(--spacing-md) 0;
}

.disclaimer p {
text-align: center;
color: var(--color-text);
font-size: var(--font-size-small);
margin: 0;
}

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

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

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

.footer-section p {
color: #b2bec3;
font-size: var(--font-size-small);
}

.footer-section a {
color: #b2bec3;
}

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

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

.footer-bottom {
text-align: center;
padding-top: var(--spacing-md);
border-top: 1px solid #636e72;
}

.footer-bottom p {
color: #b2bec3;
font-size: var(--font-size-small);
margin: 0;
}

.cookie-consent {
position: fixed;
bottom: 0;
left: 0;
right: 0;
background-color: var(--color-background-dark);
color: var(--color-text-white);
padding: var(--spacing-md);
box-shadow: var(--shadow-large);
z-index: 2000;
display: none;
}

.cookie-consent.show {
display: block;
}

.cookie-content {
max-width: var(--container-width);
margin: 0 auto;
}

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

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

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

.cookie-modal {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: rgba(0, 0, 0, 0.7);
display: none;
align-items: center;
justify-content: center;
z-index: 3000;
padding: var(--spacing-md);
}

.cookie-modal.show {
display: flex;
}

.modal-content {
background-color: var(--color-background);
padding: var(--spacing-lg);
border-radius: var(--radius-large);
max-width: 600px;
width: 100%;
max-height: 90vh;
overflow-y: auto;
}

.modal-content h3 {
margin-bottom: var(--spacing-md);
}

.cookie-category {
margin-bottom: var(--spacing-md);
padding: var(--spacing-sm);
background-color: var(--color-background-alt);
border-radius: var(--radius-medium);
}

.cookie-category label {
display: flex;
gap: var(--spacing-sm);
cursor: pointer;
}

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

.cookie-category input[type="checkbox"]:disabled {
cursor: not-allowed;
}

.cookie-category strong {
display: block;
margin-bottom: 4px;
color: var(--color-primary);
}

.cookie-category p {
font-size: var(--font-size-small);
color: var(--color-text-light);
margin: 0;
}

.modal-buttons {
display: flex;
gap: var(--spacing-sm);
margin-top: var(--spacing-md);
}

.modal-buttons button {
flex: 1;
}

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

.thank-you-content {
max-width: 800px;
margin: 0 auto;
}

.success-icon {
color: var(--color-success);
margin-bottom: var(--spacing-md);
}

.success-icon svg {
margin: 0 auto;
}

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

.thank-you-message {
font-size: var(--font-size-large);
color: var(--color-text-light);
margin-bottom: var(--spacing-xl);
}

.next-steps {
text-align: left;
margin-bottom: var(--spacing-xl);
}

.next-steps h2 {
text-align: center;
margin-bottom: var(--spacing-lg);
}

.steps-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
gap: var(--spacing-md);
}

.step {
background-color: var(--color-background-alt);
padding: var(--spacing-md);
border-radius: var(--radius-large);
text-align: center;
}

.step-icon {
width: 48px;
height: 48px;
background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
color: var(--color-text-white);
border-radius: var(--radius-round);
display: flex;
align-items: center;
justify-content: center;
font-size: 24px;
font-weight: var(--font-weight-bold);
margin: 0 auto var(--spacing-sm);
}

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

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

.contact-info {
background-color: var(--color-background-alt);
padding: var(--spacing-md);
border-radius: var(--radius-large);
}

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

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

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

.policy-updated {
color: var(--color-text-light);
font-style: italic;
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: var(--color-primary-dark);
margin-top: var(--spacing-md);
margin-bottom: var(--spacing-sm);
}

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

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

@media (max-width: 768px) {
:root {
--font-size-h1: 32px;
--font-size-h2: 28px;
--font-size-h3: 24px;
--font-size-h4: 20px;
--spacing-xl: 32px;
--spacing-xxl: 48px;
}

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

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

.hero {
min-height: auto;
padding: var(--spacing-xxl) 0;
}

.hero-wrapper,
.order-wrapper,
.details-grid,
.science-grid,
.guarantee-wrapper {
grid-template-columns: 1fr;
gap: var(--spacing-md);
}

.hero-content h1 {
font-size: 36px;
}

.hero-stats {
flex-wrap: wrap;
justify-content: center;
}

.product-showcase {
height: 400px;
}

.product-image img {
max-width: 300px;
}

.floating-card {
position: static;
margin: var(--spacing-sm) 0;
}

.card-1, .card-2 {
left: 0;
right: 0;
}

.stats-grid {
grid-template-columns: repeat(2, 1fr);
}

.stat-value {
font-size: 36px;
}

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

.timeline::before {
left: 40px;
}

.timeline-item {
grid-template-columns: 80px 1fr;
gap: var(--spacing-md);
}

.timeline-item:nth-child(even) .timeline-icon {
order: 1;
}

.timeline-item:nth-child(even) .timeline-content {
order: 2;
text-align: left;
}

.certification-badges {
grid-template-columns: 1fr;
}

.comparison-header,
.comparison-row {
grid-template-columns: 1.5fr 1fr 1fr;
font-size: 14px;
}

.comparison-cell {
padding: var(--spacing-xs) var(--spacing-sm);
}

.features-grid,
.advantages-layout,
.ingredients-grid,
.reviews-grid {
grid-template-columns: 1fr;
}

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

.cookie-buttons button {
width: 100%;
}

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

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

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

@media (max-width: 480px) {
:root {
--font-size-h1: 24px;
--font-size-h2: 22px;
--font-size-h3: 18px;
--font-size-h4: 16px;
--font-size-base: 14px;
--font-size-large: 16px;
--container-padding: 12px;
--spacing-xs: 6px;
--spacing-sm: 12px;
--spacing-md: 16px;
--spacing-lg: 24px;
--spacing-xl: 28px;
--spacing-xxl: 36px;
}

.brand {
font-size: 16px;
}

nav {
gap: var(--spacing-xs);
}

nav a {
font-size: 13px;
padding: 4px 8px;
}

.hero-content h1 {
font-size: 28px;
}

.hero-description {
font-size: 15px;
}

.hero-badge {
font-size: 12px;
padding: 6px 10px;
}

.hero-stats {
flex-direction: column;
gap: var(--spacing-sm);
}

.stat-number {
font-size: 24px;
}

.stat-label {
font-size: 12px;
}

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

.price-current {
font-size: 36px;
}

.price-old {
font-size: 18px;
}

.price-label {
font-size: 12px;
}

.savings-badge {
font-size: 12px;
padding: 3px 10px;
}

.btn-hero {
font-size: 16px;
padding: 12px var(--spacing-sm);
}

.product-showcase {
height: 320px;
}

.product-image img {
max-width: 240px;
}

.floating-card {
padding: 8px;
gap: 8px;
}

.card-icon {
font-size: 24px;
}

.card-text strong {
font-size: 13px;
}

.card-text span {
font-size: 11px;
}

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

.form-group input,
.form-group textarea {
padding: 10px 12px;
font-size: 14px;
}

.btn-primary {
font-size: 16px;
padding: 12px var(--spacing-sm);
}

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

.feature-icon {
font-size: 36px;
}

.advantage-item {
padding-left: var(--spacing-xl);
}

.advantage-number {
width: 36px;
height: 36px;
font-size: 16px;
}

.timeline-icon {
width: 60px;
height: 60px;
font-size: 28px;
}

.timeline-item {
grid-template-columns: 60px 1fr;
gap: var(--spacing-sm);
}

.timeline::before {
left: 30px;
}

.point-icon {
font-size: 24px;
}

.point-text h4 {
font-size: 15px;
}

.point-text p {
font-size: 13px;
}

.cert-badge {
padding: var(--spacing-sm);
font-size: 14px;
}

.comparison-header,
.comparison-row {
grid-template-columns: 1.2fr 0.9fr 0.9fr;
font-size: 12px;
}

.comparison-cell {
padding: 8px 6px;
}

.check, .cross {
font-size: 18px;
}

.badge-circle {
width: 120px;
height: 120px;
font-size: 36px;
border: 4px solid var(--color-secondary);
}

.badge-text {
font-size: 16px;
}

.guarantee-content h2 {
font-size: 22px;
}

.guarantee-content p {
font-size: 14px;
}

.guarantee-list li {
font-size: 14px;
}

.btn-guarantee {
font-size: 16px;
padding: 12px var(--spacing-md);
}

.testimonial-avatar {
width: 44px;
height: 44px;
font-size: 16px;
}

.testimonial-info strong {
font-size: 14px;
}

.testimonial-info span {
font-size: 12px;
}

.testimonial-text {
font-size: 13px;
}

.testimonial-badge {
font-size: 11px;
padding: 3px 10px;
}

.stat-value {
font-size: 32px;
}

.stat-label {
font-size: 13px;
}

.step-number {
width: 44px;
height: 44px;
font-size: 20px;
}

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

.ingredient-amount {
font-size: 13px;
}

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

.reviewer-info strong {
font-size: 14px;
}

.review-date {
font-size: 12px;
}

.review-card p {
font-size: 13px;
}

.faq-item {
padding: var(--spacing-sm);
}

.faq-question {
font-size: 15px;
padding-right: var(--spacing-md);
}

.faq-question::after {
font-size: 22px;
}

.faq-answer p {
font-size: 13px;
}

.disclaimer p {
font-size: 12px;
padding: var(--spacing-sm) 0;
}

.footer-section h4 {
font-size: 16px;
}

.footer-section p,
.footer-section a {
font-size: 13px;
}

.cookie-consent {
padding: var(--spacing-sm);
}

.cookie-content h3 {
font-size: 16px;
}

.cookie-content p {
font-size: 13px;
}

.modal-content {
padding: var(--spacing-md);
}

.modal-content h3 {
font-size: 18px;
}
}

@media (max-width: 360px) {
:root {
--font-size-h1: 22px;
--font-size-h2: 20px;
--container-padding: 10px;
}

.hero-content h1 {
font-size: 24px;
}

.price-current {
font-size: 32px;
}

.product-showcase {
height: 280px;
}

.product-image img {
max-width: 200px;
}

.comparison-header,
.comparison-row {
font-size: 11px;
}

.comparison-cell {
padding: 6px 4px;
}
}

@media (max-width: 320px) {
:root {
--font-size-h1: 20px;
--font-size-h2: 18px;
--font-size-h3: 16px;
--font-size-base: 13px;
--container-padding: 8px;
--spacing-xs: 4px;
--spacing-sm: 8px;
--spacing-md: 12px;
--spacing-lg: 16px;
--spacing-xl: 20px;
--spacing-xxl: 28px;
}

.brand {
font-size: 14px;
}

nav a {
font-size: 11px;
padding: 3px 6px;
}

.hero-content h1 {
font-size: 22px;
line-height: 1.3;
}

.hero-description {
font-size: 14px;
}

.hero-badge {
font-size: 11px;
padding: 4px 8px;
}

.stat-number {
font-size: 20px;
}

.stat-label {
font-size: 11px;
}

.price-current {
font-size: 28px;
}

.price-old {
font-size: 16px;
}

.btn-hero {
font-size: 14px;
padding: 10px 12px;
}

.product-showcase {
height: 260px;
}

.product-image img {
max-width: 180px;
}

.floating-card {
padding: 6px;
position: static;
margin: 8px 0;
}

.card-icon {
font-size: 20px;
}

.card-text strong {
font-size: 12px;
}

.card-text span {
font-size: 10px;
}

.order-form {
padding: 10px;
}

.form-group input,
.form-group textarea {
padding: 8px 10px;
font-size: 13px;
}

.btn-primary {
font-size: 14px;
padding: 10px 12px;
}

.feature-icon {
font-size: 32px;
}

.feature-card h3 {
font-size: 16px;
}

.feature-card p {
font-size: 13px;
}

.advantage-number {
width: 32px;
height: 32px;
font-size: 14px;
}

.advantage-item {
padding-left: 44px;
}

.advantage-item h3 {
font-size: 16px;
}

.timeline-icon {
width: 50px;
height: 50px;
font-size: 24px;
}

.timeline-item {
grid-template-columns: 50px 1fr;
}

.timeline::before {
left: 25px;
}

.timeline-content h3 {
font-size: 15px;
}

.timeline-content p {
font-size: 12px;
}

.point-icon {
font-size: 20px;
}

.point-text h4 {
font-size: 14px;
}

.point-text p {
font-size: 12px;
}

.cert-badge {
padding: 10px;
font-size: 12px;
}

.comparison-header,
.comparison-row {
grid-template-columns: 1fr 0.8fr 0.8fr;
font-size: 10px;
}

.comparison-cell {
padding: 6px 3px;
}

.check, .cross {
font-size: 16px;
}

.badge-circle {
width: 100px;
height: 100px;
font-size: 32px;
border: 3px solid var(--color-secondary);
}

.badge-text {
font-size: 14px;
}

.guarantee-content h2 {
font-size: 20px;
}

.guarantee-content p {
font-size: 13px;
}

.guarantee-list li {
font-size: 13px;
}

.btn-guarantee {
font-size: 14px;
padding: 10px 12px;
}

.testimonial-avatar {
width: 40px;
height: 40px;
font-size: 14px;
}

.testimonial-info strong {
font-size: 13px;
}

.testimonial-info span {
font-size: 11px;
}

.testimonial-text {
font-size: 12px;
}

.testimonial-badge {
font-size: 10px;
padding: 2px 8px;
}

.stat-value {
font-size: 28px;
}

.stat-label {
font-size: 12px;
}

.step-number {
width: 40px;
height: 40px;
font-size: 18px;
}

.ingredient-card h3 {
font-size: 16px;
}

.ingredient-amount {
font-size: 12px;
}

.ingredient-card p {
font-size: 12px;
}

.review-card {
padding: 10px;
}

.reviewer-info strong {
font-size: 13px;
}

.review-date {
font-size: 11px;
}

.review-card p {
font-size: 12px;
}

.faq-item {
padding: 10px;
}

.faq-question {
font-size: 14px;
}

.faq-question::after {
font-size: 20px;
}

.faq-answer p {
font-size: 12px;
}

.disclaimer p {
font-size: 11px;
}

.footer-section h4 {
font-size: 14px;
}

.footer-section p,
.footer-section a {
font-size: 12px;
}

.cookie-content h3 {
font-size: 14px;
}

.cookie-content p {
font-size: 12px;
}

.cookie-buttons button {
font-size: 13px;
padding: 8px 12px;
}
}