/* ==========================================================================
   Pohoda Balzám - Wellness Website Styles
   ========================================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #7B9E89;
    --color-primary-dark: #5F8271;
    --color-primary-light: #A8C4B3;
    --color-secondary: #E8DDD4;
    --color-accent: #D4A574;
    
    --color-background: #F7F5F2;
    --color-surface: #FFFFFF;
    --color-surface-alt: #F0EDE9;
    
    --color-text: #2D3436;
    --color-text-secondary: #636E72;
    --color-text-muted: #9BA3A9;
    
    --color-border: #E5E0DB;
    --color-border-light: #F0EDE9;
    
    --color-success: #7B9E89;
    --color-error: #D35D6E;
    --color-warning: #E8A838;
    
    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 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;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

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

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

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

button {
    font-family: inherit;
    cursor: pointer;
}

ul, ol {
    list-style: none;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

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

.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;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.4;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #ffffff;
}

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

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

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

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(247, 245, 242, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    transition: box-shadow var(--transition-base);
}

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

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--color-text);
}

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

.logo-icon {
    flex-shrink: 0;
}

.logo-text {
    letter-spacing: -0.02em;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    position: relative;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    transition: transform var(--transition-base);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    bottom: -7px;
}

.mobile-menu-btn[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.mobile-menu-btn[aria-expanded="true"] .hamburger::before {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger::after {
    transform: translateY(-7px) rotate(-45deg);
}

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

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--space-sm) 0;
    position: relative;
}

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

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

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

.nav-link-cta {
    background-color: var(--color-primary);
    color: #ffffff !important;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    background-color: var(--color-primary-dark);
    color: #ffffff !important;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    padding-top: calc(72px + var(--space-4xl));
    padding-bottom: var(--space-4xl);
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-background) 100%);
    position: relative;
    overflow: hidden;
}

.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;
    padding: 0.5rem 1rem;
    background-color: var(--color-surface);
    color: var(--color-primary-dark);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

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

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

.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    margin-left: auto;
}

.hero-float-card {
    position: absolute;
    bottom: 32px;
    left: -24px;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

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

.float-text {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    line-height: 0;
}

.hero-wave svg {
    width: 100%;
    height: 60px;
}

/* ==========================================================================
   Disclaimer Section
   ========================================================================== */

.disclaimer-section {
    padding: var(--space-2xl) 0;
    background-color: var(--color-surface);
}

.disclaimer-card {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background-color: var(--color-surface-alt);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-accent);
}

.disclaimer-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    color: var(--color-accent);
}

.disclaimer-content h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.disclaimer-content p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   Section Common Styles
   ========================================================================== */

.section-tag {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 640px;
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about-section {
    padding: var(--space-4xl) 0;
    background-color: var(--color-surface);
}

.about-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.about-header .section-title {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.about-lead {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    font-weight: 400;
}

.about-text p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

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

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

.highlight-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-light);
    border-radius: var(--radius-md);
    color: var(--color-primary-dark);
}

.highlight-item span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
}

.about-visual {
    position: relative;
}

.about-image {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Product Section
   ========================================================================== */

.product-section {
    padding: var(--space-4xl) 0;
    background-color: var(--color-background);
}

.product-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.product-header .section-description {
    margin-left: auto;
    margin-right: auto;
}

.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
    align-items: start;
}

.product-image-container {
    position: relative;
}

.product-image {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 0.5rem 1rem;
    background-color: var(--color-surface);
    color: var(--color-primary-dark);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
}

.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    padding: var(--space-xl);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

.feature-card h4 {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.feature-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.product-cta {
    margin-top: var(--space-xl);
}

/* ==========================================================================
   Areas Section
   ========================================================================== */

.areas-section {
    padding: var(--space-4xl) 0;
    background-color: var(--color-secondary);
}

.areas-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.areas-header .section-description {
    margin-left: auto;
    margin-right: auto;
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-lg);
}

.area-card {
    padding: var(--space-xl);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.area-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-light);
    border-radius: var(--radius-lg);
    color: var(--color-primary-dark);
    margin: 0 auto var(--space-md);
}

.area-card h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.area-card p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   Usage Section
   ========================================================================== */

.usage-section {
    padding: var(--space-4xl) 0;
    background-color: var(--color-surface);
}

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

.usage-intro {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.usage-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.usage-step {
    display: flex;
    gap: var(--space-lg);
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.step-content h4 {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.step-content p {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.usage-precautions {
    padding: var(--space-xl);
    background-color: var(--color-surface-alt);
    border-radius: var(--radius-lg);
}

.usage-precautions h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.usage-precautions ul {
    list-style: disc;
    padding-left: 1.25rem;
}

.usage-precautions li {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.usage-precautions li:last-child {
    margin-bottom: 0;
}

.usage-image {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Tips Section
   ========================================================================== */

.tips-section {
    padding: var(--space-4xl) 0;
    background-color: var(--color-background);
}

.tips-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.tips-header .section-description {
    margin-left: auto;
    margin-right: auto;
}

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

.tip-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.tip-card-large {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}

.tip-card-large .tip-image {
    height: 100%;
    object-fit: cover;
}

.tip-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.tip-content {
    padding: var(--space-xl);
}

.tip-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
}

.tip-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.tip-card p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   Trust Section
   ========================================================================== */

.trust-section {
    padding: var(--space-4xl) 0;
    background-color: var(--color-surface);
}

.trust-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

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

.trust-card {
    padding: var(--space-xl);
    background-color: var(--color-surface-alt);
    border-radius: var(--radius-lg);
    text-align: center;
}

.trust-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-light);
    border-radius: var(--radius-lg);
    color: var(--color-primary-dark);
    margin: 0 auto var(--space-lg);
}

.trust-card h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.trust-card p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq-section {
    padding: var(--space-4xl) 0;
    background-color: var(--color-background);
}

.faq-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

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

.faq-item {
    margin-bottom: var(--space-md);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-lg) var(--space-xl);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    list-style: none;
    transition: background-color var(--transition-fast);
}

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

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

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

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

.faq-answer {
    padding: 0 var(--space-xl) var(--space-lg);
}

.faq-answer p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact-section {
    padding: var(--space-4xl) 0;
    background-color: var(--color-surface);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
}

.contact-description {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

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

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

.contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-light);
    border-radius: var(--radius-md);
    color: var(--color-primary-dark);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 2px;
}

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

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

.company-info {
    padding: var(--space-lg);
    background-color: var(--color-surface-alt);
    border-radius: var(--radius-lg);
}

.company-info h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.company-info p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.company-info p:last-child {
    margin-bottom: 0;
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--color-surface-alt);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

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

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(123, 158, 137, 0.15);
}

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

.form-error {
    display: block;
    font-size: 0.8125rem;
    color: var(--color-error);
    margin-top: var(--space-xs);
}

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

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

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

.form-checkbox label {
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--color-text-secondary);
    cursor: pointer;
}

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

.form-checkbox .form-error {
    width: 100%;
    margin-top: var(--space-xs);
}

.form-note {
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin-top: var(--space-lg);
    text-align: center;
}

.form-success {
    text-align: center;
    padding: var(--space-3xl);
}

.success-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-light);
    border-radius: var(--radius-full);
    color: var(--color-primary-dark);
    margin: 0 auto var(--space-lg);
}

.form-success h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.form-success p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    padding: var(--space-4xl) 0 var(--space-xl);
    background-color: var(--color-text);
    color: var(--color-surface-alt);
}

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

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

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

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

.footer-nav-group h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-surface);
    margin-bottom: var(--space-lg);
}

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

.footer-nav-group a {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-nav-group a:hover {
    color: var(--color-surface);
}

.footer-disclaimer {
    padding: var(--space-xl) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-disclaimer p {
    font-size: 0.8125rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    text-align: center;
}

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

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.cookie-settings-footer {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.cookie-settings-footer:hover {
    color: var(--color-surface);
}

/* ==========================================================================
   Cookie Banner & Modal
   ========================================================================== */

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-surface);
    box-shadow: var(--shadow-xl);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

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

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

.cookie-text h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.cookie-text p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

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

/* Cookie Modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

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

.modal-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-border-light);
}

.modal-header h2 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text);
}

.modal-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

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

.modal-body {
    padding: var(--space-xl);
    overflow-y: auto;
}

.cookie-intro {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.cookie-category {
    padding: var(--space-lg);
    background-color: var(--color-surface-alt);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
}

.cookie-category:last-of-type {
    margin-bottom: 0;
}

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

.cookie-category-info h4 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.cookie-category-info p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.cookie-toggle {
    flex-shrink: 0;
}

.cookie-toggle.disabled {
    font-size: 0.8125rem;
    color: var(--color-primary);
    font-weight: 500;
}

.toggle-label {
    display: block;
}

/* Toggle Switch */
.cookie-toggle label,
label.cookie-toggle {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 28px;
    cursor: pointer;
}

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

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

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    left: 3px;
    top: 3px;
    background-color: var(--color-surface);
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

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

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

.modal-footer {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    border-top: 1px solid var(--color-border-light);
}

.modal-footer .btn {
    flex: 1;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .hero-float-card {
        left: 50%;
        transform: translateX(-50%);
        bottom: 16px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about-visual {
        order: -1;
    }
    
    .about-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .product-showcase {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .product-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .areas-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .usage-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .usage-visual {
        order: -1;
    }
    
    .usage-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .tip-card-large {
        grid-template-columns: 1fr;
    }
    
    .tip-card-large .tip-image {
        height: 250px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-background);
        padding: var(--space-xl);
        transform: translateX(100%);
        transition: transform var(--transition-base);
    }
    
    .nav.open {
        transform: translateX(0);
    }
    
    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    
    .nav-link {
        display: block;
        padding: var(--space-md) 0;
        font-size: 1.125rem;
        border-bottom: 1px solid var(--color-border-light);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-link-cta {
        margin-top: var(--space-lg);
        text-align: center;
    }
    
    .hero {
        padding-top: calc(72px + var(--space-2xl));
        padding-bottom: var(--space-2xl);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .disclaimer-card {
        flex-direction: column;
        padding: var(--space-lg);
    }
    
    .areas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-features {
        grid-template-columns: 1fr;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .cookie-actions {
        flex-direction: column;
    }
    
    .footer-nav {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .areas-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        max-height: 100vh;
        border-radius: 0;
    }
    
    .modal-footer {
        flex-direction: column;
    }
}

/* ==========================================================================
   Focus & Accessibility
   ========================================================================== */

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

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    padding: 8px 16px;
    background-color: var(--color-primary);
    color: #ffffff;
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Print Styles */
@media print {
    .header,
    .cookie-banner,
    .modal,
    .footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero {
        padding-top: 0;
    }
}