:root {

    --gradient-start: #D946EF;
    --gradient-mid-purple: #8B5CF6;
    --gradient-mid-blue: #3B82F6;
    --gradient-end: #22D3EE;

    /* Light mode colors */
    --bg-primary: #F8F8FF;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F5F5FA;
    --bg-card: #F0F0F5;
    --text-primary: #171717;
    --text-secondary: #525252;
    --border-color: #E5E5E5;
    --border-light: #D4D4D4;

    --white: #FFFFFF;
    --ghost-white: #F8F8FF;
    --gray-50: #F5F5FA;
    --gray-100: #F0F0F5;
    --gray-200: #E5E5E5;
    --gray-300: #D4D4D4;
    --gray-400: #A3A3A3;
    --gray-600: #525252;
    --gray-900: #171717;


    --accent: linear-gradient(135deg, var(--gradient-start), var(--gradient-mid-purple), var(--gradient-mid-blue), var(--gradient-end));


    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 5rem;
    --space-xxl: 7rem;


    --sidebar-width: 240px;

    --font: 'Inter', system-ui, sans-serif;
}

/* Dark mode colors */
[data-theme="dark"] {
    --bg-primary: #0a0a0a;
    --bg-secondary: #171717;
    --bg-tertiary: #1f1f1f;
    --bg-card: #262626;
    --text-primary: #f5f5f5;
    --text-secondary: #a3a3a3;
    --border-color: #333333;
    --border-light: #404040;

    --gray-50: #262626;
    --gray-100: #2a2a2a;
    --gray-200: #333333;
    --gray-300: #404040;
    --gray-400: #737373;
    --gray-600: #a3a3a3;
    --gray-900: #f5f5f5;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    margin-left: var(--sidebar-width);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container.narrow {
    max-width: 800px;
}


h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    margin-bottom: var(--space-md);
}

h2 {
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    margin-bottom: var(--space-md);
}

h3 {
    font-size: 1.375rem;
    margin-bottom: var(--space-sm);
}

h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.7;
    max-width: 65ch;
    margin-left: auto;
    margin-right: auto;
}

.lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.section-intro {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto var(--space-lg);
    text-align: center;
}

a {
    color: var(--gradient-mid-blue);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.7;
}

strong {
    color: var(--text-primary);
    font-weight: 600;
}

.btn-invest,
.btn-secondary {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    border: none;
}

.btn-invest {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.btn-invest:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
    opacity: 1;
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

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

.btn-secondary:hover {
    border-color: var(--text-primary);
    opacity: 1;
}


.side-nav {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: var(--space-lg) var(--space-md);
    z-index: 1000;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.logo-link {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.logo-img {
    max-width: 140px;
    height: auto;
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: auto;
}

.nav-links a {
    font-size: 0.9375rem;
    color: var(--gray-600);
    font-weight: 500;
    display: block;
    position: relative;
    padding-left: var(--space-md);
    transition: color 0.3s ease;
}

.nav-links a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 1px;
    background: var(--gray-900);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--gray-900);
}

.nav-links a:hover::before,
.nav-links a.active::before {
    opacity: 1;
}

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

.nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-md);
    background: var(--accent);
    color: white;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
    opacity: 1;
}

.nav-cta-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    box-shadow: none;
}

.nav-cta-secondary:hover {
    background: var(--bg-card);
    border-color: var(--text-primary);
    box-shadow: none;
}


.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-md);
    z-index: 1001;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.mobile-logo {
    display: flex;
    align-items: center;
    height: 70px;
}

.mobile-nav .logo-img {
    max-width: 90px;
    height: auto;
}

.menu-toggle {
    width: 32px;
    height: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

.menu-toggle.active span:first-child {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active span:last-child {
    transform: translateY(-9px) rotate(-45deg);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-secondary);
    padding: var(--space-xl) var(--space-md);
    z-index: 1000;
    overflow-y: auto;
    transition: background-color 0.3s ease;
}

.mobile-menu.active {
    display: flex;
    flex-direction: column;
}

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.mobile-nav-links a {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--gray-600);
}

.mobile-nav-links a:hover {
    color: var(--gray-900);
}

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

.mobile-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--accent);
    color: white;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
}

.mobile-cta-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.mobile-cta-secondary:hover {
    background: var(--bg-card);
    border-color: var(--text-primary);
}


.hero {
    padding: calc(var(--space-xxl) + var(--space-xl)) 0 var(--space-xl);
    text-align: center;
    background: var(--bg-primary);
}

.hero h1 {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    padding-top: var(--space-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto var(--space-lg);
    color: var(--gray-600);
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    max-width: 900px;
    margin: 0 auto;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--gray-200);
}

.badge {
    text-align: center;
}

.badge strong {
    display: block;
    font-size: 1.5rem;
    background: var(--accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
}

.badge span {
    font-size: 0.875rem;
    color: var(--gray-500);
}


.section {
    padding: var(--space-xl) 0;
    text-align: center;
    background: var(--bg-primary);
}

.section h2,
.section h3,
.section h4,
.section p {
    margin-left: auto;
    margin-right: auto;
}


/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 999;
    color: var(--text-primary);
}

.theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.theme-toggle:active {
    transform: translateY(0);
}

[data-theme="dark"] .theme-toggle {
    color: #ffffff;
}

.about-section {
    background: var(--bg-primary);
}

.about-intro {
    max-width: 900px;
    margin: 0 auto var(--space-lg);
    text-align: center;
}

.two-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.two-col .col {
    text-align: center;
}

.two-col .col h3 {
    text-align: center;
}

.two-col .col p {
    margin-left: auto;
    margin-right: auto;
}

.team-highlight {
    background: var(--bg-tertiary);
    padding: var(--space-md);
    border-radius: 8px;
    border-left: 4px solid var(--gradient-mid-purple);
    text-align: center;
}

.team-highlight p {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.expertise-list {
    list-style: none;
    margin-top: var(--space-sm);
    text-align: center;
}

.expertise-list li {
    padding: var(--space-xs) 0;
    color: var(--gray-600);
    text-align: center;
}

.expertise-list li:before {
    content: "✓ ";
    color: var(--gradient-mid-purple);
    font-weight: 700;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.value-card {
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.value-card h4 {
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
    text-align: center;
}

.value-card p {
    margin: 0 auto;
    font-size: 0.9375rem;
    text-align: center;
}


.team-section {
    background: var(--bg-primary);
    text-align: center;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
    gap: var(--space-lg);
    margin: var(--space-lg) 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.team-member {
    background: var(--bg-secondary);
    padding: var(--space-lg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s, background-color 0.3s ease;
}

.team-member:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.team-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto var(--space-md);
    border: 4px solid var(--gray-100);
}

.team-member h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
    text-align: center;
}

.team-title {
    color: var(--gradient-mid-purple);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: var(--space-md);
    text-align: center;
}

.team-bio {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
    text-align: center;
}

.team-credentials {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
    justify-content: center;
}

.team-credentials span {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background: var(--gray-100);
    color: var(--gray-600);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.invest-section {
    background: var(--bg-primary);
}

.invest-guarantee {
    background: var(--bg-tertiary);
    padding: var(--space-md);
    border-radius: 8px;
    border-left: 4px solid var(--gradient-mid-blue);
    margin: var(--space-lg) 0;
    text-align: center;
}

.invest-guarantee strong {
    display: block;
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    text-align: center;
}

.invest-guarantee p {
    margin: 0 auto;
    text-align: center;
}

.tiers-display {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin: var(--space-lg) 0;
}

.tier-item {
    text-align: center;
}

.tier-ratio {
    font-size: 2rem;
    font-weight: 700;
    background: var(--accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
}

.tier-label {
    font-size: 0.875rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tier-explanation {
    text-align: center;
    color: var(--gray-500);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.step-card {
    background: var(--bg-tertiary);
    padding: var(--space-md);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.step-num {
    width: 48px;
    height: 48px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--space-md);
}

.step-card h3 {
    font-size: 1.125rem;
    text-align: center;
}

.step-card p {
    margin: 0 auto;
    font-size: 0.9375rem;
    text-align: center;
}

.cta-box {
    text-align: center;
    margin-top: var(--space-lg);
}

.insights-section {
    background: var(--bg-primary);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.insight-card {
    background: var(--bg-secondary);
    padding: var(--space-md);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: background-color 0.3s ease;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--gray-100);
    color: var(--gray-600);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    margin-bottom: var(--space-sm);
}

.insight-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    text-align: center;
}

.insight-card p {
    margin: 0 auto var(--space-sm);
    font-size: 0.9375rem;
    text-align: center;
}

.read-more {
    font-weight: 600;
    font-size: 0.9375rem;
}

.community-cta {
    background: var(--bg-secondary);
    padding: var(--space-lg);
    border-radius: 8px;
    text-align: center;
    margin-top: var(--space-lg);
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.community-cta h3 {
    margin: 0 auto var(--space-sm);
    text-align: center;
}

.community-cta p {
    margin: 0 auto var(--space-md);
    text-align: center;
}


.facts-section {
    background: var(--bg-primary);
}

.fact-block {
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: var(--space-md);
    text-align: center;
}

.fact-block.warning {
    background: #FEF3C7;
    border-color: #F59E0B;
    border-width: 2px;
}

[data-theme="dark"] .fact-block.warning {
    background: #3a2a0a;
    border-color: #d97706;
    color: #fbbf24;
}

[data-theme="dark"] .fact-block.warning h3,
[data-theme="dark"] .fact-block.warning p,
[data-theme="dark"] .fact-block.warning strong {
    color: #fef3c7;
}

.fact-block h3 {
    margin-bottom: var(--space-sm);
    text-align: center;
}

.fact-block p {
    margin: 0 auto var(--space-sm);
    text-align: center;
}

.fact-block p:last-child {
    margin-bottom: 0;
}

.disclosure-block {
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: 8px;
    border-left: 4px solid var(--gradient-mid-purple);
    margin-bottom: var(--space-md);
    text-align: center;
}

.disclosure-block h3 {
    margin-bottom: var(--space-md);
    text-align: center;
}

.disclosure-block ul {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    color: var(--gray-600);
    text-align: center;
}

.disclosure-block li {
    margin-bottom: var(--space-sm);
    line-height: 1.7;
    text-align: center;
}

.compliance-note {
    text-align: center;
    color: var(--gray-400);
    font-size: 0.875rem;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: 8px;
}


.contact-section {
    background: var(--bg-primary);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.method {
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: background-color 0.3s ease;
}

.method strong {
    display: block;
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
    text-align: center;
}

.method p {
    margin: 0 auto var(--space-xs);
    font-size: 0.9375rem;
    text-align: center;
}

.method a {
    font-weight: 600;
}


.footer {
    padding: var(--space-lg) 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

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

.footer-logo {
    height: 32px;
    width: auto;
}

.footer-brand p {
    margin: 0;
    color: var(--gray-400);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-200);
}

.footer-bottom p {
    margin: 0;
    margin-bottom: var(--space-xs);
    color: var(--gray-400);
    font-size: 0.875rem;
    text-align: center;
    max-width: 100%;
}

.disclaimer {
    font-size: 0.75rem !important;
}


@media (max-width: 1024px) {
    :root {
        --sidebar-width: 0;
        --space-lg: 2.5rem;
        --space-xl: 4rem;
        --space-xxl: 5rem;
    }
    
    body {
        margin-left: 0;
    }
    
    .side-nav {
        display: none;
    }
    
    .mobile-nav {
        display: flex;
    }
    
    .hero {
        padding: calc(70px + var(--space-xl)) 0 var(--space-xl);
    }
}

@media (max-width: 768px) {
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .trust-badges {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --space-md: 1.5rem;
        --space-lg: 2rem;
        --space-xl: 3rem;
    }
    
    .tiers-display {
        flex-direction: column;
        align-items: center;
    }
    
    .mobile-nav .logo-img {
        max-width: 70px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

:focus-visible {
    outline: 2px solid var(--gradient-mid-purple);
    outline-offset: 2px;
}