/* TradingEngine - Main Stylesheet */

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    /* Backgrounds */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #15151f;
    --color-bg-card: #1a1a2e;
    --color-bg-overlay: rgba(0, 0, 0, 0.8);
    
    /* Accents */
    --color-accent: #06d6a0;
    --color-accent-secondary: #118ab2;
    --color-accent-danger: #ef476f;
    --color-accent-warning: #ffd166;
    
    /* Text */
    --color-text-primary: #f8f9fa;
    --color-text-secondary: #adb5bd;
    --color-text-muted: #6c757d;
    
    /* Borders */
    --color-border: #2d3042;
    --color-border-light: #495057;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
    
    /* Font sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 3rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-24: 6rem;
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 1rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ========================================
   BASE STYLES
   ======================================== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #f8f9fa;
    background-color: #0a0a0f;
    /* Use CSS variables if supported */
    font-size: var(--text-base, 16px);
    color: var(--color-text-primary, #f8f9fa);
    background-color: var(--color-bg-primary, #0a0a0f);
}

/* Monospace font for code */
.font-mono {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 {
    font-size: var(--text-4xl);
}

h2 {
    font-size: var(--text-3xl);
}

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

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

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

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

.text-accent {
    color: var(--color-accent);
}

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

.section {
    padding: var(--space-16) 0;
}

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

/* Grid utilities */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 {
    grid-template-columns: 1fr;
}

.grid-3 {
    grid-template-columns: 1fr;
}

.grid-4 {
    grid-template-columns: 1fr;
}

/* Flex utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

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

.gap-4 {
    gap: var(--space-4);
}

.gap-6 {
    gap: var(--space-6);
}

.gap-8 {
    gap: var(--space-8);
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--color-text-primary);
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.nav-desktop {
    display: none;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

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

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

.nav-link.active {
    color: var(--color-accent);
}

/* Mobile menu */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
}

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

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

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

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

.mobile-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg-primary);
    padding: var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 99;
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.mobile-nav-link {
    font-size: var(--text-xl);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: 6px;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: #05b88a;
    transform: translateY(-1px);
}

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

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

.btn-small {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    padding-top: calc(64px + var(--space-16));
    padding-bottom: var(--space-16);
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 9999px;
    font-size: var(--text-sm);
    color: var(--color-accent);
    margin-bottom: var(--space-6);
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-8);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
}

.hero-note {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-4);
}

/* ========================================
   FEATURE CARDS
   ======================================== */
.feature-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-6);
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.feature-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-secondary);
    border-radius: 10px;
    margin-bottom: var(--space-4);
    color: var(--color-accent);
}

.feature-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.feature-description {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

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

/* ========================================
   WHAT IT IS NOT SECTION
   ======================================== */
.not-grid {
    display: grid;
    gap: var(--space-4);
}

.not-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.not-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent-danger);
    border-radius: 6px;
    color: white;
    font-weight: 700;
}

.not-text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.not-text strong {
    color: var(--color-text-primary);
    display: block;
    margin-bottom: var(--space-1);
}

.not-disclaimer {
    text-align: center;
    margin-top: var(--space-8);
    padding: var(--space-4);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-accent);
    border-radius: 8px;
}

.not-disclaimer p {
    font-size: var(--text-sm);
    color: var(--color-accent);
    font-weight: 500;
}

/* ========================================
   SCREENSHOTS SECTION
   ======================================== */
.screenshot-grid {
    display: grid;
    gap: var(--space-6);
}

.screenshot-item {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
}

.screenshot-placeholder {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-card) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--color-border);
}

.screenshot-placeholder-content {
    text-align: center;
    padding: var(--space-6);
}

.screenshot-placeholder-content svg {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    color: var(--color-text-muted);
}

.screenshot-placeholder-content p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.screenshot-info {
    padding: var(--space-4);
}

.screenshot-title {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

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

/* ========================================
   TARGET AUDIENCE CARDS
   ======================================== */
.audience-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-6);
    text-align: center;
}

.audience-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-secondary);
    border-radius: 50%;
    margin: 0 auto var(--space-4);
    color: var(--color-accent);
}

.audience-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.audience-description {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* ========================================
   FINAL CTA SECTION
   ======================================== */
.cta-section {
    text-align: center;
    padding: var(--space-24) 0;
}

.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.cta-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

/* ========================================
   FLOW DIAGRAM (Product page)
   ======================================== */
.flow-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-8);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.flow-step {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--text-sm);
}

.flow-step svg {
    color: var(--color-accent);
}

.flow-arrow {
    color: var(--color-text-muted);
    transform: rotate(90deg);
}

/* ========================================
   SAFETY LIST
   ======================================== */
.safety-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.safety-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.safety-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.safety-text strong {
    color: var(--color-text-primary);
    display: block;
    margin-bottom: var(--space-1);
}

.safety-text p {
    font-size: var(--text-sm);
}

/* ========================================
   EXCHANGE SUPPORT
   ======================================== */
.exchange-grid {
    display: grid;
    gap: var(--space-4);
}

.exchange-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.exchange-name {
    font-weight: 600;
}

.exchange-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
}

.status-full {
    color: var(--color-accent);
}

.status-coming {
    color: var(--color-accent-warning);
}

.status-dev {
    color: var(--color-text-muted);
}

/* ========================================
   PRICING TABLE
   ======================================== */
.pricing-grid {
    display: grid;
    gap: var(--space-6);
}

.pricing-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-6);
    position: relative;
}

.pricing-card.featured {
    border-color: var(--color-accent);
    box-shadow: 0 0 20px rgba(6, 214, 160, 0.1);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-1) var(--space-4);
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: 9999px;
}

.pricing-name {
    font-size: var(--text-lg);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--space-2);
}

.pricing-price {
    text-align: center;
    margin-bottom: var(--space-4);
}

.pricing-amount {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

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

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
}

.pricing-feature svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: var(--color-accent);
}

.pricing-feature.muted {
    color: var(--color-text-muted);
}

.pricing-feature.muted svg {
    color: var(--color-text-muted);
}

.pricing-cta {
    width: 100%;
}

.pricing-disclaimer {
    margin-top: var(--space-12);
    padding: var(--space-6);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-accent-warning);
    border-radius: 8px;
}

.pricing-disclaimer-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-accent-warning);
    margin-bottom: var(--space-3);
}

.pricing-disclaimer ol {
    padding-left: var(--space-6);
    list-style: decimal;
}

.pricing-disclaimer li {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

/* ========================================
   FAQ ACCORDION
   ======================================== */
.faq-section {
    margin-bottom: var(--space-12);
}

.faq-section-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: var(--space-3);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    background-color: var(--color-bg-card);
    font-size: var(--text-base);
    font-weight: 500;
    text-align: left;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background-color: var(--color-bg-secondary);
}

.faq-question svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    transition: transform var(--transition-fast);
}

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

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

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

.faq-answer-inner {
    padding: 0 var(--space-4) var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* ========================================
   FORM STYLES
   ======================================== */
.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--space-2);
    color: var(--color-text-primary);
}

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

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: var(--text-base);
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-accent);
    outline: none;
}

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

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

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: var(--space-10);
}

.form-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
}

.form-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent);
}

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

.form-checkbox-other {
    margin-top: var(--space-2);
    margin-left: var(--space-7);
}

.form-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: var(--space-6);
}

.form-disclaimer input[type="checkbox"] {
    flex-shrink: 0;
    margin-top: 2px;
}

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

.form-error {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background-color: rgba(239, 71, 111, 0.1);
    border: 1px solid var(--color-accent-danger);
    border-radius: 6px;
    color: var(--color-accent-danger);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.form-success {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background-color: rgba(6, 214, 160, 0.1);
    border: 1px solid var(--color-accent);
    border-radius: 6px;
    color: var(--color-accent);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.form-submit {
    width: 100%;
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ========================================
   CONTACT PAGE
   ======================================== */
.contact-grid {
    display: grid;
    gap: var(--space-8);
}

.contact-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-6);
}

.contact-card-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.contact-item svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

.contact-item a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.about-text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ========================================
   LEGAL PAGES
   ======================================== */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-section {
    margin-bottom: var(--space-8);
}

.legal-section h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.legal-section p,
.legal-section li {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
}

.legal-section ul {
    padding-left: var(--space-6);
    list-style: disc;
}

.legal-section a {
    color: var(--color-accent);
    text-decoration: underline;
}

.legal-date {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}

/* ========================================
   COOKIE NOTICE
   ======================================== */
.cookie-notice {
    position: fixed;
    bottom: var(--space-4);
    left: var(--space-4);
    right: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transform: translateY(calc(100% + var(--space-8)));
    transition: transform var(--transition-base);
}

.cookie-notice.active {
    transform: translateY(0);
}

.cookie-notice p {
    font-size: var(--text-sm);
    margin: 0;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: var(--space-12) 0 var(--space-6);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
}

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

.footer-links-title {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

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

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

.footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.footer-disclaimer {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: var(--space-4);
}

.footer-copyright {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.footer-legal {
    display: flex;
    gap: var(--space-4);
}

.footer-legal a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-accent);
}

/* ========================================
   DESKTOP STYLES (min-width: 768px)
   ======================================== */
@media (min-width: 768px) {
    :root {
        --container-padding: 2rem;
    }
    
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-desktop {
        display: block;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
    
    .not-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .flow-diagram {
        flex-direction: row;
        justify-content: center;
    }
    
    .flow-arrow {
        transform: rotate(0);
    }
    
    .exchange-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
    
    .footer-copyright {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .cookie-notice {
        left: auto;
        right: var(--space-4);
        max-width: 400px;
    }
}

/* ========================================
   LARGE DESKTOP STYLES (min-width: 1024px)
   ======================================== */
@media (min-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .screenshot-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .header,
    .footer,
    .cookie-notice,
    .mobile-nav,
    .btn {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        padding: 1rem 0;
    }
}