:root {
    --color-primary: #0EA5E9;
    --color-primary-dark: #0284C7;
    --color-primary-light: #7DD3FC;
    --color-secondary: #84CC16;
    --color-secondary-dark: #65A30D;
    --color-secondary-light: #BEF264;
    --color-accent: #14B8A6;
    --color-accent-dark: #0D9488;
    --color-accent-light: #5EEAD4;
    --color-white: #FFFFFF;
    --color-black: #1E293B;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-error: #EF4444;
    --color-success: #22C55E;
    --color-warning: #F59E0B;
    --gradient-primary: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent) 100%);
    --gradient-hero: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 50%, var(--color-primary-light) 100%);
    --gradient-section: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
    --gradient-card: linear-gradient(145deg, var(--color-white) 0%, var(--color-gray-50) 100%);
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-heading: 'Poppins', var(--font-family-primary);
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-card: 0 4px 20px rgba(14, 165, 233, 0.1);
    --shadow-button: 0 4px 14px rgba(14, 165, 233, 0.3);
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --spacing-0: 0;
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1200px;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-cookie: 400;
}

*,
*::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-gray-700);
    background-color: var(--color-white);
    -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);
    color: var(--color-gray-800);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-4);
}

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-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.section {
    padding: var(--spacing-20) 0;
}

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-4);
    position: relative;
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray-500);
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto var(--spacing-12);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    text-decoration: none;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-button);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    color: var(--color-white);
}

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

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

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

.btn-block {
    width: 100%;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-sticky);
    transition: all var(--transition-normal);
}

.header-scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-800);
    text-decoration: none;
}

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

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.nav-list {
    display: flex;
    gap: var(--spacing-6);
}

.nav-link {
    color: var(--color-gray-600);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-2) 0;
    position: relative;
}

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

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

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-2);
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    transition: all var(--transition-fast);
}

.hero {
    padding-top: calc(80px + var(--spacing-16));
    padding-bottom: var(--spacing-20);
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, var(--color-primary-light) 0%, transparent 50%);
    opacity: 0.3;
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
    position: relative;
}

.hero-content {
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    background: var(--color-white);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.hero-badge i {
    color: var(--color-warning);
}

.hero-title {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-6);
    background: linear-gradient(135deg, var(--color-gray-800) 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-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-8);
    line-height: var(--line-height-relaxed);
}

.hero-price {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.price-current {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.price-old {
    font-size: var(--font-size-xl);
    color: var(--color-gray-400);
    text-decoration: line-through;
}

.hero-media {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 480px;
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 90%;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.2;
    filter: blur(40px);
}

.hero-image {
    position: relative;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

.trust-badges {
    display: flex;
    gap: var(--spacing-6);
    margin-top: var(--spacing-8);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.trust-badge i {
    color: var(--color-accent);
}

.order-form {
    background: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.order-form-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-6);
    text-align: center;
}

.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-2);
}

.form-label-required::after {
    content: ' *';
    color: var(--color-error);
}

.form-input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background: var(--color-white);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

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

.form-input.success {
    border-color: var(--color-success);
}

.form-error {
    display: none;
    font-size: var(--font-size-sm);
    color: var(--color-error);
    margin-top: var(--spacing-1);
}

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

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    cursor: pointer;
}

.form-checkbox input {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-checkbox-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: var(--line-height-normal);
}

.form-checkbox-text a {
    text-decoration: underline;
}

textarea.form-input {
    min-height: 100px;
    resize: vertical;
}

.features {
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
}

.feature-card {
    background: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: all var(--transition-normal);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
    font-size: var(--font-size-2xl);
    color: var(--color-white);
}

.feature-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
}

.feature-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
}

.benefit-card {
    display: flex;
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.benefit-card:hover {
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--color-accent-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-dark);
    font-size: var(--font-size-xl);
}

.benefit-content {
    flex: 1;
}

.benefit-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
}

.benefit-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: 0;
}

.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
}

.about-content {
    max-width: 540px;
}

.about-title {
    margin-bottom: var(--spacing-6);
}

.about-text {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

.about-list {
    margin-top: var(--spacing-6);
}

.about-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.about-list li:last-child {
    border-bottom: none;
}

.about-list i {
    color: var(--color-accent);
    font-size: var(--font-size-lg);
}

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

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
}

.stat-card {
    background: var(--gradient-card);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-card);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-2);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.usage-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
}

.usage-step {
    position: relative;
    text-align: center;
    padding: var(--spacing-6);
}

.usage-step::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -30px;
    width: 60px;
    height: 2px;
    background: var(--color-gray-200);
}

.usage-step:last-child::after {
    display: none;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin: 0 auto var(--spacing-4);
    position: relative;
    z-index: 1;
}

.step-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
}

.step-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: 0;
}

.composition-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

.composition-card {
    background: var(--color-white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    transition: all var(--transition-normal);
}

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

.composition-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--color-secondary-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary-dark);
    font-size: var(--font-size-xl);
}

.composition-content {
    flex: 1;
}

.composition-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-1);
}

.composition-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: 0;
}

.reviews-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

.review-card {
    background: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.review-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.review-avatar {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.review-info {
    flex: 1;
}

.review-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-1);
}

.review-date {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.review-rating {
    display: flex;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-4);
}

.review-rating i {
    color: var(--color-warning);
}

.review-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
}

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

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: var(--spacing-5) var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    text-align: left;
    background: var(--color-white);
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-gray-50);
}

.faq-question i {
    transition: transform var(--transition-fast);
    color: var(--color-primary);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

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

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

.faq-answer-inner {
    padding: 0 var(--spacing-6) var(--spacing-5);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

.cta {
    background: var(--gradient-primary);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.2) 0%, transparent 50%);
    pointer-events: none;
}

.cta-inner {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.cta-text {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-8);
}

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

.cta .btn:hover {
    background: var(--color-gray-100);
    color: var(--color-primary-dark);
}

.disclaimer {
    background: var(--color-gray-100);
    padding: var(--spacing-8) 0;
    border-top: 1px solid var(--color-gray-200);
}

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

.disclaimer-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.disclaimer-title i {
    color: var(--color-warning);
}

.disclaimer-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
}

.footer {
    background: var(--color-gray-800);
    color: var(--color-gray-300);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-12);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
    text-decoration: none;
}

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

.footer-description {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
}

.footer-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-6);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-link {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.footer-contact-item i {
    color: var(--color-primary-light);
    margin-top: 3px;
}

.footer-bottom {
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-gray-700);
    text-align: center;
}

.footer-copyright {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: 0;
}

.cookie-banner {
    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-6);
    z-index: var(--z-cookie);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-inner {
    max-width: var(--container-xl);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-6);
}

.cookie-content {
    flex: 1;
}

.cookie-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-2);
}

.cookie-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

.cookie-text a {
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: var(--spacing-3);
    flex-shrink: 0;
}

.cookie-btn {
    padding: var(--spacing-3) var(--spacing-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

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

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

.cookie-btn-reject {
    background: var(--color-gray-200);
    color: var(--color-gray-700);
}

.cookie-btn-reject:hover {
    background: var(--color-gray-300);
}

.cookie-btn-settings {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.cookie-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: calc(var(--z-cookie) + 1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    padding: var(--spacing-6);
}

.cookie-modal.visible {
    opacity: 1;
    visibility: visible;
}

.cookie-modal-content {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.cookie-modal-header {
    padding: var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cookie-modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    margin: 0;
}

.cookie-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
    font-size: var(--font-size-xl);
    transition: color var(--transition-fast);
}

.cookie-modal-close:hover {
    color: var(--color-gray-800);
}

.cookie-modal-body {
    padding: var(--spacing-6);
}

.cookie-category {
    padding: var(--spacing-4) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

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

.cookie-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-2);
}

.cookie-category-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
}

.cookie-toggle {
    position: relative;
    width: 48px;
    height: 26px;
}

.cookie-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.cookie-toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
}

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

.cookie-toggle input:checked + .cookie-toggle-slider {
    background: var(--color-primary);
}

.cookie-toggle input:checked + .cookie-toggle-slider::before {
    transform: translateX(22px);
}

.cookie-toggle input:disabled + .cookie-toggle-slider {
    opacity: 0.6;
    cursor: not-allowed;
}

.cookie-category-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin: 0;
}

.cookie-modal-footer {
    padding: var(--spacing-6);
    border-top: 1px solid var(--color-gray-200);
    display: flex;
    gap: var(--spacing-3);
    justify-content: flex-end;
}

.page-header {
    padding-top: calc(80px + var(--spacing-12));
    padding-bottom: var(--spacing-12);
    background: var(--gradient-section);
    text-align: center;
}

.page-title {
    margin-bottom: var(--spacing-4);
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.page-content {
    padding: var(--spacing-16) 0;
}

.page-content-inner {
    max-width: 800px;
    margin: 0 auto;
}

.page-content h2 {
    font-size: var(--font-size-2xl);
    margin-top: var(--spacing-10);
    margin-bottom: var(--spacing-4);
}

.page-content h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-3);
}

.page-content p {
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-4);
}

.page-content ul {
    list-style: disc;
    padding-left: var(--spacing-6);
    margin-bottom: var(--spacing-4);
}

.page-content ul li {
    margin-bottom: var(--spacing-2);
    line-height: var(--line-height-relaxed);
    overflow-wrap: break-word;
    word-break: break-word;
}

.page-content a {
    text-decoration: underline;
}

.policy-date {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-8);
}

.thankyou {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.thankyou-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-16) var(--spacing-6);
    background: var(--gradient-hero);
}

.thankyou-content {
    max-width: 600px;
    text-align: center;
}

.thankyou-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-8);
    font-size: var(--font-size-4xl);
    color: var(--color-white);
}

.thankyou-title {
    margin-bottom: var(--spacing-4);
}

.thankyou-text {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-8);
}

.thankyou-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
    text-align: left;
    background: var(--color-white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.thankyou-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
}

.thankyou-step-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
}

.thankyou-step-text {
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    padding-top: var(--spacing-1);
}

.thankyou-help {
    background: var(--color-gray-50);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
}

.thankyou-help-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
}

.thankyou-help-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: 0;
}

.thankyou-help-text a {
    font-weight: var(--font-weight-semibold);
}

@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-price {
        justify-content: center;
    }

    .hero-media {
        order: -1;
    }

    .hero-image-wrapper {
        max-width: 400px;
    }

    .trust-badges {
        justify-content: center;
    }

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

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

    .about-inner {
        grid-template-columns: 1fr;
        gap: var(--spacing-10);
    }

    .about-visual {
        order: -1;
    }

    .about-content {
        max-width: 100%;
        text-align: center;
    }

    .about-list li {
        justify-content: center;
    }

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

    .usage-step::after {
        display: none;
    }

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

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

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

@media (max-width: 768px) {
    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }

    .section {
        padding: var(--spacing-12) 0;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: var(--spacing-6);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        justify-content: center;
    }

    .nav-list {
        flex-direction: column;
        text-align: center;
    }

    .mobile-toggle {
        display: flex;
    }

    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding-top: calc(70px + var(--spacing-10));
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

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

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

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

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

    .reviews-slider {
        grid-template-columns: 1fr;
    }

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

    .footer-logo {
        justify-content: center;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-contact-item {
        justify-content: center;
    }

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

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-4);
    }

    .hero-price {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    .trust-badges {
        flex-direction: column;
        gap: var(--spacing-3);
    }

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

    .logo {
        font-size: var(--font-size-lg);
    }

    .footer-logo {
        font-size: var(--font-size-lg);
    }
}