:root {
    --color-bg-primary: #0B0C10;
    --color-bg-secondary: #16181D;
    --color-bg-tertiary: #1E2028;
    --color-text-primary: #EDEFF2;
    --color-text-secondary: #A0A4AB;
    --color-text-muted: #6B7280;
    --color-accent-green: #4ADE80;
    --color-accent-pink: #F472B6;
    --color-border: #2A2D35;
    --color-error: #EF4444;
    --color-success: #22C55E;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Outfit', var(--font-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-size-6xl: 3.75rem;
    --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: 1.75;
    --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;
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --shadow-glow-green: 0 0 30px rgba(74, 222, 128, 0.15);
    --shadow-glow-pink: 0 0 30px rgba(244, 114, 182, 0.15);
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --z-header: 100;
    --z-modal: 200;
    --z-cookie: 300;
}

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

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    color: var(--color-accent-pink);
}

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea {
    font-family: inherit;
    font-size: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
}

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

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

p {
    color: var(--color-text-secondary);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    background-color: rgba(11, 12, 16, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
}

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

.header__logo {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

.header__logo:hover {
    color: var(--color-accent-green);
}

.nav__list {
    display: flex;
    gap: var(--spacing-xl);
}

.nav__link {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-green);
    transition: width var(--transition-base);
}

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

.nav__link:hover::after {
    width: 100%;
}

.nav__link--active {
    color: var(--color-accent-green);
}

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

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition-fast);
}

.main {
    padding-top: 80px;
}

.section {
    padding: var(--spacing-5xl) 0;
}

.section--rest {
    background-color: var(--color-bg-secondary);
}

.section--layered {
    position: relative;
    overflow: hidden;
}

.section--layered::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to bottom, var(--color-bg-primary), transparent);
    pointer-events: none;
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section__subtitle {
    display: inline-block;
    color: var(--color-accent-green);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.section__title {
    margin-bottom: var(--spacing-md);
}

.section__description {
    max-width: 600px;
    margin: 0 auto;
    font-size: var(--font-size-lg);
}

.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: var(--spacing-5xl) 0;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.hero--bg {
    background-image:
        linear-gradient(135deg, rgba(11, 17, 32, 0.82) 0%, rgba(18, 30, 56, 0.7) 100%),
        url('../images/bg-image-1.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero__subtitle {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-accent-green);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-lg);
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    max-width: 550px;
}

.hero__actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.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-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.btn--primary {
    background-color: var(--color-accent-green);
    color: var(--color-bg-primary);
}

.btn--primary:hover {
    background-color: #3FCF72;
    color: var(--color-bg-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-green);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

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

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

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

.feature-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-accent-green);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-green);
}

.feature-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent-green), var(--color-accent-pink));
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
    color: var(--color-bg-primary);
}

.feature-card__title {
    margin-bottom: var(--spacing-md);
}

.feature-card__text {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.dual-state {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    min-height: 500px;
}

.dual-state__panel {
    padding: var(--spacing-4xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all var(--transition-slow);
}

.dual-state__panel--activity {
    background-color: var(--color-bg-primary);
    border-right: 1px solid var(--color-border);
}

.dual-state__panel--rest {
    background-color: var(--color-bg-secondary);
    position: relative;
}

.dual-state__panel--rest::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 50%, rgba(74, 222, 128, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.dual-state__icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

.dual-state__panel--activity .dual-state__icon {
    color: var(--color-accent-pink);
}

.dual-state__panel--rest .dual-state__icon {
    color: var(--color-accent-green);
}

.dual-state__title {
    margin-bottom: var(--spacing-md);
}

.dual-state__text {
    font-size: var(--font-size-base);
    max-width: 400px;
}

.rhythm-section {
    position: relative;
}

.rhythm-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
}

.rhythm-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.rhythm-item:hover {
    border-color: var(--color-accent-green);
}

.rhythm-item__number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent-green);
}

.rhythm-item__content {
    flex: 1;
}

.rhythm-item__title {
    margin-bottom: var(--spacing-sm);
}

.rhythm-item__text {
    font-size: var(--font-size-sm);
}

.quote-section {
    text-align: center;
    padding: var(--spacing-5xl) var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
}

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

.quote__text {
    font-size: var(--font-size-3xl);
    font-family: var(--font-heading);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
}

.quote__mark {
    color: var(--color-accent-green);
}

.image-block {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

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

.cta-section {
    text-align: center;
    padding: var(--spacing-5xl) 0;
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
}

.cta__title {
    margin-bottom: var(--spacing-md);
}

.cta__text {
    max-width: 500px;
    margin: 0 auto var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

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

.article-content h2 {
    margin-top: var(--spacing-3xl);
    margin-bottom: var(--spacing-lg);
}

.article-content h3 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.article-content p {
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.article-content li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    position: relative;
}

.article-content ul li::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-lg));
    top: 10px;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent-green);
    border-radius: var(--radius-full);
}

.article-content ol {
    list-style: decimal;
}

.contact-section {
    padding: var(--spacing-5xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
}

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

.contact-info__item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact-info__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    color: var(--color-accent-green);
    flex-shrink: 0;
}

.contact-info__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.contact-info__value {
    color: var(--color-text-primary);
}

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

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

.form__label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.form__label--required::after {
    content: ' *';
    color: var(--color-accent-pink);
}

.form__input,
.form__textarea {
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-accent-green);
}

.form__input--error,
.form__textarea--error {
    border-color: var(--color-error);
}

.form__textarea {
    min-height: 150px;
    resize: vertical;
}

.form__error {
    font-size: var(--font-size-xs);
    color: var(--color-error);
    display: none;
}

.form__error--visible {
    display: block;
}

.form__checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.form__checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent-green);
    flex-shrink: 0;
    margin-top: 2px;
}

.form__checkbox-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.form__checkbox-label a {
    color: var(--color-accent-green);
}

.disclaimer {
    padding: var(--spacing-2xl);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-3xl);
}

.disclaimer__title {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.disclaimer__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.thank-you {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.thank-you__icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent-green), var(--color-accent-pink));
    border-radius: var(--radius-full);
    font-size: var(--font-size-4xl);
    color: var(--color-bg-primary);
    margin: 0 auto var(--spacing-xl);
}

.thank-you__title {
    margin-bottom: var(--spacing-md);
}

.thank-you__text {
    max-width: 500px;
    margin: 0 auto var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.policy-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-3xl) 0;
}

.policy-content h1 {
    margin-bottom: var(--spacing-md);
}

.policy-content .last-updated {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-3xl);
}

.policy-content h2 {
    margin-top: var(--spacing-3xl);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-2xl);
}

.policy-content h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

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

.policy-content ul {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.policy-content li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    position: relative;
}

.policy-content ul li::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-lg));
    top: 10px;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent-green);
    border-radius: var(--radius-full);
}

.footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.footer__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.footer__title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

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

.footer__link {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-accent-green);
}

.footer__bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer__copyright {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.footer__policies {
    display: flex;
    gap: var(--spacing-lg);
}

.footer__policy-link {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.footer__policy-link:hover {
    color: var(--color-accent-green);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-cookie);
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

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

.cookie-banner__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.cookie-banner__content {
    flex: 1;
    min-width: 300px;
}

.cookie-banner__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.cookie-banner__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.cookie-banner__text a {
    color: var(--color-accent-green);
}

.cookie-banner__actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cookie-settings {
    display: none;
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background-color: rgba(0, 0, 0, 0.7);
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.cookie-settings--visible {
    display: flex;
}

.cookie-settings__modal {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.cookie-settings__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.cookie-settings__title {
    font-size: var(--font-size-xl);
}

.cookie-settings__close {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.cookie-settings__close:hover {
    color: var(--color-text-primary);
}

.cookie-settings__body {
    padding: var(--spacing-xl);
}

.cookie-settings__category {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
}

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

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

.cookie-settings__category-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
}

.cookie-settings__category-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

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

.toggle__input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle__slider {
    position: absolute;
    inset: 0;
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-fast);
}

.toggle__slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

.toggle__input:checked + .toggle__slider {
    background-color: var(--color-accent-green);
}

.toggle__input:checked + .toggle__slider::before {
    transform: translateX(22px);
}

.toggle__input:disabled + .toggle__slider {
    opacity: 0.6;
    cursor: not-allowed;
}

.cookie-settings__footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .dual-state {
        grid-template-columns: 1fr;
    }

    .dual-state__panel--activity {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }

    .header__inner {
        position: relative;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-bg-primary);
        border-bottom: 1px solid var(--color-border);
        padding: var(--spacing-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav--open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav__list {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .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);
    }

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

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

    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

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

    .footer__policies {
        flex-wrap: wrap;
        justify-content: center;
    }

    .section {
        padding: var(--spacing-3xl) 0;
    }

    .hero {
        min-height: auto;
        padding: var(--spacing-4xl) 0;
    }

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

    .cookie-banner__actions {
        width: 100%;
        justify-content: center;
    }

    .dual-state__panel {
        padding: var(--spacing-2xl);
    }
}

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

    .btn {
        width: 100%;
    }

    .hero__actions {
        flex-direction: column;
    }

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

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