:root {
    --color-primary: #1a3a4a;
    --color-primary-light: #2d5a6e;
    --color-primary-dark: #0f2530;
    --color-secondary: #4a7c59;
    --color-secondary-light: #6b9e7a;
    --color-accent: #c9a962;
    --color-accent-light: #dfc98a;
    --color-background: #f8f9fa;
    --color-background-alt: #eef2f5;
    --color-surface: #ffffff;
    --color-surface-elevated: #ffffff;
    --color-text: #1a2530;
    --color-text-secondary: #5a6a7a;
    --color-text-muted: #8a9aaa;
    --color-border: #d0d8e0;
    --color-border-light: #e8ecf0;
    --color-success: #28a745;
    --color-error: #dc3545;
    --color-warning: #ffc107;

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Playfair Display', Georgia, 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-size-5xl: 3.5rem;

    --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;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-layered: 0 2px 4px rgba(0, 0, 0, 0.04), 0 8px 16px rgba(0, 0, 0, 0.08), 0 24px 48px rgba(0, 0, 0, 0.12);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --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: 400ms ease;
    --transition-smooth: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    --z-base: 1;
    --z-layer-1: 10;
    --z-layer-2: 20;
    --z-layer-3: 30;
    --z-header: 100;
    --z-modal: 1000;
    --z-cookie: 1100;

    --max-width: 1200px;
    --max-width-narrow: 800px;
    --max-width-wide: 1400px;
}

*,
*::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);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

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

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

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(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container--narrow {
    max-width: var(--max-width-narrow);
}

.container--wide {
    max-width: var(--max-width-wide);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-light);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.header--hidden {
    transform: translateY(-100%);
}

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

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

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

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

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

.header__nav-link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    position: relative;
    padding: var(--spacing-sm) 0;
    transition: color var(--transition-fast);
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: width var(--transition-base);
}

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

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

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

.header__menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

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

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

.hero {
    position: relative;
    min-height: 100vh;
    padding-top: calc(72px + var(--spacing-4xl));
    padding-bottom: var(--spacing-4xl);
    overflow: hidden;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-background-alt) 50%, var(--color-surface) 100%);
    z-index: -2;
}

.hero__layer {
    position: absolute;
    border-radius: var(--radius-2xl);
    background: var(--color-surface);
    box-shadow: var(--shadow-layered);
}

.hero__layer--1 {
    top: 15%;
    right: -5%;
    width: 40%;
    height: 60%;
    transform: rotate(-3deg);
    opacity: 0.6;
    z-index: -1;
}

.hero__layer--2 {
    bottom: 10%;
    left: -10%;
    width: 35%;
    height: 45%;
    transform: rotate(5deg);
    opacity: 0.4;
    z-index: -1;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    position: relative;
}

.hero__info {
    position: relative;
    z-index: var(--z-layer-1);
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--color-surface);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

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

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

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

.hero__rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero__stars {
    display: flex;
    gap: var(--spacing-xs);
    color: var(--color-accent);
}

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

.hero__price {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.hero__price-current {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.hero__price-old {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    text-decoration: line-through;
}

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

.hero__image-wrapper {
    position: relative;
    z-index: var(--z-layer-2);
}

.hero__image-layer {
    position: absolute;
    background: linear-gradient(135deg, var(--color-secondary-light) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-2xl);
    opacity: 0.2;
}

.hero__image-layer--1 {
    top: -10%;
    left: -10%;
    right: 10%;
    bottom: 10%;
    transform: rotate(-5deg);
}

.hero__image-layer--2 {
    top: 5%;
    left: 5%;
    right: -5%;
    bottom: -5%;
    transform: rotate(3deg);
    opacity: 0.1;
}

.hero__image {
    position: relative;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: 1;
    width: 100%;
}

.hero__trust {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--color-surface);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    white-space: nowrap;
    z-index: var(--z-layer-3);
}

.hero__trust i {
    color: var(--color-success);
}

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

@media (max-width: 992px) {
    .hero__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
        text-align: center;
    }

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

    .hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__info {
        order: 2;
    }

    .hero__visual {
        order: 1;
    }

    .hero__price {
        justify-content: center;
    }

    .hero__rating {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .hero {
        padding-top: calc(72px + var(--spacing-2xl));
    }

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

.order-form {
    background: var(--color-surface);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-layered);
    position: relative;
    overflow: hidden;
}

.order-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.order-form__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.form-group {
    margin-bottom: var(--spacing-md);
    position: relative;
}

.form-group__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-group__label--required::after {
    content: '*';
    color: var(--color-error);
    margin-left: var(--spacing-xs);
}

.form-group__input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-surface);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 58, 74, 0.1);
}

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

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

.form-group__input::placeholder {
    color: var(--color-text-muted);
}

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

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

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

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.form-checkbox__input {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.form-checkbox__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
}

.form-checkbox__label 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);
    cursor: pointer;
    text-decoration: none;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-surface);
    box-shadow: var(--shadow-md);
}

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

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

.btn--secondary {
    background: var(--color-surface);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

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

.btn--lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-md);
}

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

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

.section--layered {
    overflow: hidden;
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
    position: relative;
    z-index: var(--z-base);
}

.section__label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

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

.section__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section__layer {
    position: absolute;
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    opacity: 0.5;
    z-index: 0;
}

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

.feature {
    background: var(--color-surface);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-accent) 100%);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

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

.feature:hover::before {
    transform: scaleX(1);
}

.feature__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-background-alt) 0%, var(--color-border-light) 100%);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
}

.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;
}

@media (max-width: 992px) {
    .features {
        grid-template-columns: repeat(2, 1fr);
    }

    .header__menu-toggle {
        display: flex;
    }

    .header__nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-surface);
        flex-direction: column;
        padding: var(--spacing-2xl);
        gap: var(--spacing-lg);
        transform: translateX(100%);
        transition: transform var(--transition-smooth);
        height: 100vh;
    }

    .header__nav.active {
        transform: translateX(0);
    }

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

@media (max-width: 576px) {
    .features {
        grid-template-columns: 1fr;
    }
}

.benefits {
    position: relative;
    z-index: var(--z-base);
}

.benefits__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    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-lg);
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.benefit-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.benefit-item__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-secondary-light) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-md);
    color: var(--color-surface);
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.benefit-item__content {
    flex: 1;
}

.benefit-item__title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

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

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

.benefits__layers {
    position: relative;
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
}

.benefits__layer-item {
    position: absolute;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    text-align: center;
    transition: transform var(--transition-smooth);
}

.benefits__layer-item:hover {
    transform: scale(1.05);
}

.benefits__layer-item--1 {
    top: 0;
    left: 10%;
    width: 45%;
    height: 40%;
    z-index: 3;
}

.benefits__layer-item--2 {
    top: 15%;
    right: 5%;
    width: 50%;
    height: 45%;
    z-index: 2;
}

.benefits__layer-item--3 {
    bottom: 5%;
    left: 20%;
    width: 55%;
    height: 40%;
    z-index: 1;
}

.benefits__layer-icon {
    font-size: var(--font-size-3xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

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

@media (max-width: 992px) {
    .benefits__grid {
        grid-template-columns: 1fr;
    }

    .benefits__visual {
        order: -1;
    }
}

.product-detail {
    position: relative;
    z-index: var(--z-base);
}

.product-detail__content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3xl);
}

.product-detail__card {
    background: var(--color-surface);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.product-detail__card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-secondary-light) 0%, transparent 100%);
    opacity: 0.1;
    border-radius: 0 0 0 100%;
}

.product-detail__card-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.product-detail__card-title i {
    color: var(--color-secondary);
}

.product-detail__card-text {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

@media (max-width: 768px) {
    .product-detail__content {
        grid-template-columns: 1fr;
    }
}

.instructions {
    position: relative;
    z-index: var(--z-base);
}

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

.instructions__steps::before {
    content: '';
    position: absolute;
    left: 32px;
    top: 60px;
    bottom: 60px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-secondary), var(--color-accent));
}

.instruction-step {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
    position: relative;
}

.instruction-step__number {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-surface);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.instruction-step__content {
    flex: 1;
    background: var(--color-surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

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

.instruction-step__text {
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

@media (max-width: 576px) {
    .instructions__steps::before {
        display: none;
    }

    .instruction-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

.composition {
    position: relative;
    z-index: var(--z-base);
}

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

.composition-item {
    background: var(--color-surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    overflow: hidden;
}

.composition-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.composition-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.composition-item:hover::before {
    opacity: 0.05;
}

.composition-item__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    background: var(--color-background-alt);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xl);
    color: var(--color-secondary);
    position: relative;
    z-index: 1;
}

.composition-item__title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    position: relative;
    z-index: 1;
}

.composition-item__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

@media (max-width: 992px) {
    .composition__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .composition__grid {
        grid-template-columns: 1fr;
    }
}

.reviews {
    position: relative;
    z-index: var(--z-base);
}

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

.review {
    background: var(--color-surface);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    transition: transform var(--transition-base);
}

.review:hover {
    transform: translateY(-5px);
}

.review::before {
    content: '\201C';
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-lg);
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--color-border-light);
    line-height: 1;
}

.review__stars {
    display: flex;
    gap: var(--spacing-xs);
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.review__text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

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

.review__avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-surface);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
}

.review__info {
    flex: 1;
}

.review__name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: 2px;
}

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

@media (max-width: 992px) {
    .reviews__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .reviews__grid {
        grid-template-columns: 1fr;
    }
}

.faq {
    position: relative;
    z-index: var(--z-base);
}

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

.faq-item {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
}

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

.faq-item__question {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast);
}

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

.faq-item__icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background-alt);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

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

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-smooth), padding var(--transition-smooth);
}

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

.faq-item__answer-inner {
    padding: 0 var(--spacing-xl) var(--spacing-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.cta {
    position: relative;
    z-index: var(--z-base);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: var(--spacing-5xl) 0;
    overflow: hidden;
}

.cta__layer {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
}

.cta__layer--1 {
    top: -20%;
    right: -10%;
    width: 40%;
    height: 80%;
    transform: rotate(-15deg);
}

.cta__layer--2 {
    bottom: -30%;
    left: -5%;
    width: 35%;
    height: 70%;
    transform: rotate(10deg);
}

.cta__content {
    text-align: center;
    position: relative;
    z-index: 1;
}

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

.cta__text {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta__btn {
    background: var(--color-surface);
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.cta__btn:hover {
    background: var(--color-accent);
    color: var(--color-primary-dark);
}

.disclaimer {
    background: var(--color-background-alt);
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--color-border-light);
}

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

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

.footer {
    background: var(--color-primary-dark);
    color: var(--color-surface);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.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-surface);
    margin-bottom: var(--spacing-md);
    display: block;
}

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

.footer__description {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: var(--line-height-relaxed);
}

.footer__column-title {
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-surface);
    margin-bottom: var(--spacing-lg);
}

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

.footer__link {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

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

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer__contact-item i {
    color: var(--color-accent);
    margin-top: 3px;
}

.footer__bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer__copyright {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
}

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

.footer__legal-link {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
}

.footer__legal-link:hover {
    color: var(--color-surface);
}

@media (max-width: 992px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .footer__grid {
        grid-template-columns: 1fr;
    }

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

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

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

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

.cookie-banner__main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.cookie-banner__content {
    flex: 1;
}

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

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

.cookie-banner__text a {
    color: var(--color-primary);
    text-decoration: underline;
}

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

.cookie-banner__btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cookie-banner__btn--accept {
    background: var(--color-primary);
    color: var(--color-surface);
    border: none;
}

.cookie-banner__btn--accept:hover {
    background: var(--color-primary-light);
}

.cookie-banner__btn--reject {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.cookie-banner__btn--reject:hover {
    background: var(--color-background-alt);
    color: var(--color-text);
}

.cookie-banner__btn--settings {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.cookie-banner__btn--settings:hover {
    background: var(--color-primary);
    color: var(--color-surface);
}

.cookie-banner__settings {
    display: none;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border-light);
}

.cookie-banner__settings.visible {
    display: block;
}

.cookie-banner__settings-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.cookie-category {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--color-background-alt);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.cookie-category__info {
    flex: 1;
}

.cookie-category__name {
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

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

.cookie-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

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

.cookie-toggle__slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-border);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
}

.cookie-toggle__slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: var(--color-surface);
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast);
}

.cookie-toggle__input:checked + .cookie-toggle__slider {
    background: var(--color-secondary);
}

.cookie-toggle__input:checked + .cookie-toggle__slider::before {
    transform: translateX(20px);
}

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

.cookie-banner__save {
    margin-top: var(--spacing-lg);
    text-align: right;
}

@media (max-width: 768px) {
    .cookie-banner__main {
        flex-direction: column;
        align-items: stretch;
    }

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

.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: calc(72px + var(--spacing-4xl)) 0 var(--spacing-4xl);
    position: relative;
    overflow: hidden;
}

.page-header__layer {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
}

.page-header__layer--1 {
    top: -30%;
    right: -15%;
    width: 50%;
    height: 100%;
    transform: rotate(-10deg);
}

.page-header__layer--2 {
    bottom: -40%;
    left: -10%;
    width: 40%;
    height: 80%;
    transform: rotate(15deg);
}

.page-header__content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.page-header__title {
    color: var(--color-surface);
    margin-bottom: var(--spacing-md);
}

.page-header__date {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

.policy-content {
    padding: var(--spacing-4xl) 0;
}

.policy-content__inner {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-surface);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.policy-content h2 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border-light);
}

.policy-content h2:first-child {
    margin-top: 0;
}

.policy-content h3 {
    font-size: var(--font-size-lg);
    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,
.policy-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
    overflow-wrap: break-word;
    word-break: break-word;
}

.policy-content li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.policy-content ul li {
    list-style: disc;
}

.policy-content ol li {
    list-style: decimal;
}

.policy-content a {
    color: var(--color-primary);
    text-decoration: underline;
    overflow-wrap: break-word;
}

.policy-content strong {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

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

.thank-you__main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(72px + var(--spacing-4xl)) var(--spacing-lg) var(--spacing-4xl);
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-background-alt) 100%);
    position: relative;
    overflow: hidden;
}

.thank-you__layer {
    position: absolute;
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    opacity: 0.5;
}

.thank-you__layer--1 {
    top: 10%;
    right: -5%;
    width: 30%;
    height: 40%;
    transform: rotate(-5deg);
}

.thank-you__layer--2 {
    bottom: 15%;
    left: -8%;
    width: 25%;
    height: 35%;
    transform: rotate(8deg);
}

.thank-you__content {
    text-align: center;
    max-width: 600px;
    position: relative;
    z-index: 1;
}

.thank-you__icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-success) 0%, #34ce57 100%);
    border-radius: var(--radius-full);
    color: var(--color-surface);
    font-size: var(--font-size-4xl);
    box-shadow: var(--shadow-lg);
}

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

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

.thank-you__steps {
    background: var(--color-surface);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-2xl);
    text-align: left;
}

.thank-you__steps-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.thank-you__step {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.thank-you__step:last-child {
    border-bottom: none;
}

.thank-you__step-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-surface);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.thank-you__step-text {
    color: var(--color-text-secondary);
    padding-top: 4px;
    margin-bottom: 0;
}

.thank-you__help {
    background: var(--color-background-alt);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
}

.thank-you__help-title {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-sm);
}

.thank-you__help-text {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.thank-you__help-text a {
    color: var(--color-primary);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .section {
        padding: var(--spacing-4xl) 0;
    }

    h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

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

@media (max-width: 576px) {
    .section {
        padding: var(--spacing-3xl) 0;
    }

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

@media (max-width: 480px) {
    .header__logo {
        font-size: var(--font-size-lg);
    }
}