:root {
    --color-primary: #2d5a4a;
    --color-primary-dark: #1e3d32;
    --color-primary-light: #4a7d6a;
    --color-secondary: #e8c87d;
    --color-secondary-dark: #d4b056;
    --color-accent: #7fb3a0;
    --color-background: #fafbfa;
    --color-surface: #ffffff;
    --color-surface-alt: #f5f7f6;
    --color-text: #1a2e28;
    --color-text-secondary: #5a6b66;
    --color-text-muted: #8a9a95;
    --color-border: #d8e0dc;
    --color-border-light: #e8ede9;
    --color-error: #c54b4b;
    --color-success: #4a8b6e;
    --color-warning: #d49c3d;
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-md: 1.125rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.7;
    --letter-spacing-tight: -0.02em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.02em;
    --shadow-xs: 0 1px 2px rgba(45, 90, 74, 0.04);
    --shadow-sm: 0 2px 4px rgba(45, 90, 74, 0.06);
    --shadow-md: 0 4px 12px rgba(45, 90, 74, 0.08);
    --shadow-lg: 0 8px 24px rgba(45, 90, 74, 0.1);
    --shadow-xl: 0 16px 48px rgba(45, 90, 74, 0.12);
    --shadow-focus: 0 0 0 3px rgba(45, 90, 74, 0.15);
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --container-max: 1200px;
    --container-narrow: 800px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-text);
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
}

h3 {
    font-size: var(--font-size-xl);
}

h4 {
    font-size: var(--font-size-lg);
}

p {
    margin-bottom: var(--spacing-md);
}

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;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container--narrow {
    max-width: var(--container-narrow);
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-light);
    transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.brand-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-name {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    letter-spacing: var(--letter-spacing-tight);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.hero-section {
    padding-top: calc(72px + var(--spacing-4xl));
    padding-bottom: var(--spacing-4xl);
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface-alt) 50%, var(--color-background) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(127, 179, 160, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    position: relative;
}

.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    transform: rotate(-2deg);
    transition: transform var(--transition-slow);
}

.hero-image-wrapper:hover {
    transform: rotate(0deg) scale(1.02);
}

.hero-image {
    width: 100%;
    max-width: 480px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.trust-badges {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    transform: translateX(var(--spacing-xl));
}

.rating-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: var(--color-surface);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
}

.rating-stars {
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
}

.rating-text {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--color-primary);
    color: var(--color-surface);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-md);
}

.hero-info {
    position: relative;
}

.product-category {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
    max-width: 480px;
}

.price-block {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.price-current {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.price-old {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.order-form {
    background-color: var(--color-surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: 420px;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.form-label .optional {
    font-weight: var(--font-weight-normal);
    color: var(--color-text-muted);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-surface);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
}

.form-input.error {
    border-color: var(--color-error);
}

.form-input.success {
    border-color: var(--color-success);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-error {
    display: none;
    font-size: var(--font-size-xs);
    color: var(--color-error);
    margin-top: var(--spacing-xs);
}

.form-error.visible {
    display: block;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-checkbox-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
}

.form-checkbox-text a {
    color: var(--color-primary);
    text-decoration: underline;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
    cursor: pointer;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-surface);
    width: 100%;
}

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-surface);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background-color: var(--color-surface);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-surface);
}

.btn--large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-md);
}

.section {
    padding: var(--spacing-5xl) 0;
    position: relative;
}

.section--alt {
    background-color: var(--color-surface-alt);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-3xl);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.feature-item {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-surface);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
    margin: 0 auto var(--spacing-md);
}

.feature-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.feature-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.benefits-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.benefits-content {
    position: relative;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.benefit-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-fast);
}

.benefit-item:hover {
    transform: translateX(8px);
}

.benefit-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    flex-shrink: 0;
}

.benefit-content h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.benefit-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.benefits-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base);
}

.stat-card:nth-child(odd) {
    transform: translateX(-20px);
}

.stat-card:nth-child(even) {
    transform: translateX(20px);
}

.stat-card:hover {
    transform: translateX(0) scale(1.02);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-surface);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-lg);
}

.stat-content h4 {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-xs);
}

.stat-content p {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: 0;
}

.product-detail {
    max-width: 800px;
    margin: 0 auto;
}

.product-detail-content {
    font-size: var(--font-size-md);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
}

.product-detail-content p {
    margin-bottom: var(--spacing-lg);
}

.usage-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    counter-reset: step;
}

.usage-step {
    position: relative;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.usage-step::before {
    counter-increment: step;
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: var(--color-surface);
    font-family: var(--font-family-heading);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    margin: 0 auto var(--spacing-md);
}

.usage-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: calc(var(--spacing-xl) + 24px);
    left: calc(50% + 32px);
    width: calc(100% - 64px);
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-border));
}

.usage-step h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
}

.usage-step p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.ingredients-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.ingredient-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.ingredient-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.ingredient-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-surface-alt);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.ingredient-content h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.ingredient-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.review-card {
    padding: var(--spacing-xl);
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.review-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.review-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-surface);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-md);
}

.review-info h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.review-stars {
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
}

.review-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
    font-style: italic;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    text-align: left;
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background-color: var(--color-surface-alt);
}

.faq-icon {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-answer-content {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.cta-section {
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-5xl) 0;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    color: var(--color-surface);
    margin-bottom: var(--spacing-md);
}

.cta-text {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-xl);
}

.cta-section .btn--primary {
    background-color: var(--color-surface);
    color: var(--color-primary);
}

.cta-section .btn--primary:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
}

.disclaimer-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-surface-alt);
    border-top: 1px solid var(--color-border-light);
}

.disclaimer-text {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

.site-footer {
    background-color: var(--color-text);
    color: var(--color-surface);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    max-width: 280px;
    margin-top: var(--spacing-md);
}

.footer-links h4 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-surface);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-surface);
}

.footer-contact p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-contact i {
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2000;
    background-color: var(--color-surface);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-lg);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-banner.hidden {
    display: none;
}

.cookie-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.cookie-text {
    flex: 1;
}

.cookie-text h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.cookie-text p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.cookie-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.cookie-btn--accept {
    background-color: var(--color-primary);
    color: var(--color-surface);
}

.cookie-btn--accept:hover {
    background-color: var(--color-primary-dark);
}

.cookie-btn--reject {
    background-color: var(--color-surface-alt);
    color: var(--color-text);
}

.cookie-btn--reject:hover {
    background-color: var(--color-border-light);
}

.cookie-btn--settings {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.cookie-btn--settings:hover {
    background-color: var(--color-primary);
    color: var(--color-surface);
}

.cookie-settings-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.cookie-settings-modal.visible {
    opacity: 1;
    visibility: visible;
}

.cookie-modal-content {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.cookie-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.cookie-modal-header h3 {
    font-size: var(--font-size-lg);
}

.cookie-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.cookie-modal-close:hover {
    color: var(--color-text);
}

.cookie-category {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.cookie-category:last-of-type {
    border-bottom: none;
}

.cookie-category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cookie-category-header h4 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.cookie-toggle {
    position: relative;
    width: 48px;
    height: 24px;
}

.cookie-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.cookie-toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.cookie-toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-surface);
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast);
}

.cookie-toggle input:checked + .cookie-toggle-slider {
    background-color: var(--color-primary);
}

.cookie-toggle input:checked + .cookie-toggle-slider::before {
    transform: translateX(24px);
}

.cookie-toggle input:disabled + .cookie-toggle-slider {
    opacity: 0.6;
    cursor: not-allowed;
}

.cookie-category p {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
    margin-bottom: 0;
}

.cookie-modal-footer {
    margin-top: var(--spacing-lg);
    display: flex;
    justify-content: flex-end;
}

.thank-you-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4xl) var(--spacing-lg);
}

.thank-you-content {
    text-align: center;
    max-width: 600px;
}

.thank-you-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-success);
    color: var(--color-surface);
    border-radius: var(--radius-full);
    font-size: var(--font-size-3xl);
    margin: 0 auto var(--spacing-xl);
}

.thank-you-title {
    margin-bottom: var(--spacing-md);
}

.thank-you-text {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.next-steps {
    background-color: var(--color-surface-alt);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-2xl);
    text-align: left;
}

.next-steps h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.next-steps ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.next-steps li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.next-steps li i {
    color: var(--color-primary);
    margin-top: 3px;
}

.help-block {
    padding: var(--spacing-lg);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
}

.help-block h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
}

.help-block p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.help-block a {
    font-weight: var(--font-weight-medium);
}

.policy-page {
    padding-top: calc(72px + var(--spacing-4xl));
    padding-bottom: var(--spacing-4xl);
}

.policy-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.policy-header {
    margin-bottom: var(--spacing-2xl);
}

.policy-header h1 {
    margin-bottom: var(--spacing-sm);
}

.policy-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.policy-body h2 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.policy-body h3 {
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.policy-body p {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.policy-body ul {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-lg);
}

.policy-body li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.policy-body li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
}

.policy-body a {
    text-decoration: underline;
}

.contact-info {
    background-color: var(--color-surface-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
}

.contact-info h3 {
    font-size: var(--font-size-base);
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    margin-bottom: var(--spacing-sm);
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .hero-visual {
        order: -1;
    }

    .hero-image-wrapper {
        transform: none;
        max-width: 400px;
        margin: 0 auto;
    }

    .hero-info {
        text-align: center;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .price-block {
        justify-content: center;
    }

    .order-form {
        margin: 0 auto;
    }

    .trust-badges {
        justify-content: center;
        transform: none;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .benefits-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .usage-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .usage-step:not(:last-child)::after {
        display: none;
    }

    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-3xl: 2rem;
        --font-size-4xl: 2.5rem;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background-color: var(--color-surface);
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
    }

    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-link {
        padding: var(--spacing-sm) 0;
        font-size: var(--font-size-base);
    }

    .hero-section {
        padding-top: calc(72px + var(--spacing-2xl));
        padding-bottom: var(--spacing-2xl);
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .ingredients-layout {
        grid-template-columns: 1fr;
    }

    .usage-steps {
        grid-template-columns: 1fr;
    }

    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-xl);
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }

    .section {
        padding: var(--spacing-3xl) 0;
    }

    .stat-card:nth-child(odd),
    .stat-card:nth-child(even) {
        transform: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .header-inner {
        height: 64px;
    }

    .main-nav {
        top: 64px;
    }

    .hero-section {
        padding-top: calc(64px + var(--spacing-xl));
    }

    .order-form {
        padding: var(--spacing-lg);
    }

    .trust-badges {
        flex-direction: column;
    }

    .cookie-modal-content {
        padding: var(--spacing-lg);
    }
}
