/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --color-primary: #8B7355;
    --color-primary-light: #A69076;
    --color-primary-dark: #6B5A45;
    --color-accent: #C4A77D;
    --color-accent-light: #D4C4A8;
    
    /* Neutrals */
    --color-bg: #FAF8F5;
    --color-bg-alt: #F5F2ED;
    --color-bg-card: #FFFFFF;
    --color-text: #2D2A26;
    --color-text-light: #5A5651;
    --color-text-muted: #8A857E;
    --color-border: #E8E4DE;
    --color-border-light: #F0EDE8;
    
    /* Semantic */
    --color-success: #6B8E6B;
    --color-error: #B85C5C;
    --color-info: #5C7B8E;
    
    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Layout */
    --container-max: 1200px;
    --container-padding: 1.5rem;
    
    /* Borders */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(45, 42, 38, 0.05);
    --shadow-md: 0 4px 12px rgba(45, 42, 38, 0.08);
    --shadow-lg: 0 8px 24px rgba(45, 42, 38, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Header */
    --header-height: 80px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

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

button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-text);
    text-wrap: balance;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    text-wrap: pretty;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
}

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

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

.btn-secondary {
    background-color: var(--color-bg-alt);
    color: var(--color-text);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

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

.btn-full {
    width: 100%;
}

/* ===== Section Tags ===== */
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.section-header {
    margin-bottom: var(--space-3xl);
}

.section-header-center {
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-desc {
    margin-top: var(--space-md);
    color: var(--color-text-light);
    font-size: 1.0625rem;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-light);
    z-index: 1000;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}

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

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

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-light);
    position: relative;
}

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

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

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

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-base);
}

/* ===== Hero ===== */
.hero {
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-4xl);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

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

.hero-tag {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-primary);
    background-color: var(--color-accent-light);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.hero h1 {
    margin-bottom: var(--space-lg);
}

.hero-text {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
}

.hero-image-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image-container img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.hero-floating-card {
    position: absolute;
    bottom: -20px;
    left: -30px;
    background-color: var(--color-bg-card);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
}

.floating-icon {
    font-size: 1.5rem;
}

/* ===== Disclaimer Banner ===== */
.disclaimer-banner {
    background-color: var(--color-accent-light);
    padding: var(--space-lg) 0;
}

.disclaimer-content {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.disclaimer-content svg {
    flex-shrink: 0;
    color: var(--color-primary-dark);
    margin-top: 2px;
}

.disclaimer-content p {
    font-size: 0.875rem;
    color: var(--color-primary-dark);
    line-height: 1.6;
}

/* ===== About Care Section ===== */
.about-care {
    padding: var(--space-4xl) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-main {
    max-width: 600px;
}

.about-lead {
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.about-main p {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.about-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

/* ===== Product Section ===== */
.product-section {
    padding: var(--space-4xl) 0;
    background-color: var(--color-bg-alt);
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.product-main-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-md);
}

.product-main-image img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.product-secondary-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.product-secondary-images img {
    border-radius: var(--radius-lg);
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.product-info {
    max-width: 500px;
}

.product-info h2 {
    margin-bottom: var(--space-lg);
}

.product-desc {
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.product-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background-color: var(--color-bg-card);
    border-radius: var(--radius-md);
}

.highlight-icon {
    font-size: 1.5rem;
}

.highlight-item strong {
    display: block;
    font-weight: 600;
    margin-bottom: 2px;
}

.highlight-item span {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ===== Features Section ===== */
.features {
    padding: var(--space-4xl) 0;
}

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

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

.feature-card:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
}

.feature-card-large {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    padding: 0;
    overflow: hidden;
}

.feature-card-large .feature-image {
    height: 100%;
}

.feature-card-large .feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-card-large .feature-content {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.feature-card h3 {
    margin-bottom: var(--space-sm);
}

.feature-card p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.feature-card-accent {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.feature-card-accent h3,
.feature-card-accent p {
    color: white;
}

.feature-card-accent p {
    opacity: 0.9;
}

.feature-link {
    display: inline-block;
    margin-top: var(--space-md);
    font-weight: 500;
    color: white;
    opacity: 0.9;
}

.feature-link:hover {
    opacity: 1;
    color: white;
}

/* ===== Usage Section ===== */
.usage-section {
    padding: var(--space-4xl) 0;
    background-color: var(--color-bg-alt);
}

.usage-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.usage-step {
    text-align: center;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.step-content h3 {
    margin-bottom: var(--space-sm);
}

.step-content p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

.usage-precautions {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--color-border-light);
}

.usage-precautions h3 {
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.usage-precautions ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm) var(--space-xl);
}

.usage-precautions li {
    position: relative;
    padding-left: var(--space-lg);
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.usage-precautions li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* ===== Tips Section ===== */
.tips-section {
    padding: var(--space-4xl) 0;
}

.tips-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    margin-bottom: var(--space-3xl);
}

.tips-intro p {
    color: var(--color-text-light);
    margin-top: var(--space-md);
    font-size: 1.0625rem;
}

.tips-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.tips-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.tip-card {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.tip-card:hover {
    border-color: var(--color-border);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.tip-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.tip-card h3 {
    margin-bottom: var(--space-sm);
}

.tip-card p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

/* ===== Trust Section ===== */
.trust-section {
    padding: var(--space-4xl) 0;
    background-color: var(--color-bg-alt);
}

.trust-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.trust-text h2 {
    margin-bottom: var(--space-md);
}

.trust-text > p {
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
    font-size: 1.0625rem;
}

.trust-points {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.trust-point {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
}

.trust-point svg {
    color: var(--color-success);
    flex-shrink: 0;
}

.trust-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.trust-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}

/* ===== FAQ Section ===== */
.faq-section {
    padding: var(--space-4xl) 0;
}

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

.faq-item {
    border-bottom: 1px solid var(--color-border-light);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-lg) 0;
    cursor: pointer;
    list-style: none;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question span {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 500;
    text-align: left;
}

.faq-question svg {
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.faq-item[open] .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    padding-bottom: var(--space-lg);
}

.faq-answer p {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===== Contact Section ===== */
.contact-section {
    padding: var(--space-4xl) 0;
    background-color: var(--color-bg-alt);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.contact-info h2 {
    margin-bottom: var(--space-md);
}

.contact-info > p {
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

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

.contact-item svg {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    margin-bottom: 2px;
}

.contact-item span,
.contact-item a {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.contact-item a:hover {
    color: var(--color-primary);
}

.company-info {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border-light);
}

.company-info p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.contact-form-wrapper {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-size: 0.9375rem;
    font-weight: 500;
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    font-family: inherit;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 115, 85, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group-checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-sm);
}

.form-group-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-primary);
}

.form-group-checkbox label {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-light);
}

.form-group-checkbox label a {
    color: var(--color-primary);
    text-decoration: underline;
}

.form-message {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    display: none;
}

.form-message.success {
    display: block;
    background-color: rgba(107, 142, 107, 0.1);
    color: var(--color-success);
}

.form-message.error {
    display: block;
    background-color: rgba(184, 92, 92, 0.1);
    color: var(--color-error);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-text);
    color: white;
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
    color: white;
}

.footer-brand .logo svg {
    color: var(--color-accent);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    max-width: 300px;
}

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

.footer-nav-group h4 {
    color: white;
    margin-bottom: var(--space-md);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9375rem;
}

.footer-nav-group ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-nav-group a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-nav-group a:hover {
    color: white;
}

.footer-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-disclaimer svg {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 2px;
}

.footer-disclaimer p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-lg);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
}

.cookie-settings-btn {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.cookie-settings-btn:hover {
    color: white;
}

/* ===== Cookie Banner ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-bg-card);
    padding: var(--space-lg);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    display: none;
}

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

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

.cookie-content h3 {
    margin-bottom: var(--space-sm);
}

.cookie-content > p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
}

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

/* ===== Cookie Modal ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1002;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.modal.show {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    background-color: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-sm);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-text);
}

.modal-content h2 {
    margin-bottom: var(--space-sm);
    padding-right: var(--space-xl);
}

.modal-content > p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    margin-bottom: var(--space-xl);
}

.cookie-category {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border-light);
}

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

.cookie-category-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
}

.cookie-category h4 {
    margin-bottom: var(--space-xs);
}

.cookie-category p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* Toggle Switch */
.switch {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

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

.slider::before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-fast);
    border-radius: 50%;
}

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

.switch input:checked + .slider::before {
    transform: translateX(20px);
}

.switch.disabled .slider {
    opacity: 0.6;
    cursor: not-allowed;
}

.modal-footer {
    display: flex;
    gap: var(--space-sm);
    justify-content: flex-end;
    margin-top: var(--space-xl);
}

/* ===== Mobile Responsive ===== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .hero-floating-card {
        left: auto;
        right: 20px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .product-layout {
        grid-template-columns: 1fr;
    }
    
    .product-images {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .feature-card-large {
        grid-column: span 2;
    }
    
    .usage-steps {
        grid-template-columns: 1fr 1fr;
    }
    
    .usage-precautions ul {
        grid-template-columns: 1fr;
    }
    
    .tips-header {
        grid-template-columns: 1fr;
    }
    
    .tips-image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .tips-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .trust-content {
        grid-template-columns: 1fr;
    }
    
    .trust-image {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    
    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-bg);
        padding: var(--space-lg);
        border-bottom: 1px solid var(--color-border-light);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    
    .nav-link {
        display: block;
        padding: var(--space-md) 0;
        border-bottom: 1px solid var(--color-border-light);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero {
        padding-top: calc(var(--header-height) + var(--space-xl));
        min-height: auto;
    }
    
    .hero-image-container img {
        height: 350px;
    }
    
    .hero-floating-card {
        bottom: -15px;
        right: 10px;
        padding: var(--space-sm) var(--space-md);
        font-size: 0.875rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card-large {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }
    
    .feature-card-large .feature-image {
        height: 200px;
    }
    
    .usage-steps {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .step-number {
        font-size: 2rem;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-points {
        grid-template-columns: 1fr;
    }
    
    .footer-nav {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .cookie-buttons {
        flex-direction: column;
    }
    
    .cookie-buttons .btn {
        width: 100%;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .about-image img,
    .trust-image img,
    .tips-image img {
        height: 280px;
    }
    
    .product-secondary-images {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
    }
}

/* ===== Print Styles ===== */
@media print {
    .header,
    .cookie-banner,
    .modal,
    .hero-floating-card {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    a {
        text-decoration: underline;
    }
}