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

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --accent: #ec4899;
    --bg-light: #fafafa;
    --bg-white: #ffffff;
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --text-light: #9ca3af;
    --border: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0.03;
    z-index: 0;
    pointer-events: none;
}

.container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    margin-bottom: 4rem;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 0.1rem;
}

.logo-main {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.logo-sub {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--secondary);
    letter-spacing: -0.5px;
}

.x-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.6rem 1.2rem;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    background: var(--bg-white);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.x-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 5rem;
    padding: 3rem 0;
}

.beta-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    letter-spacing: -2px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-gray);
    font-weight: 400;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-white);
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    border: 1px solid var(--border);
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: var(--text-gray);
    box-shadow: var(--shadow-sm);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

.wallet-section {
    margin-top: 3rem;
}

.wallet-title {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.wallet-box {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-white);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    max-width: 100%;
}

.wallet-box code {
    font-family: 'Space Grotesk', monospace;
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 500;
    word-break: break-all;
    max-width: 600px;
}

.copy-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.copy-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* Alert Section */
.alert-section {
    margin-bottom: 6rem;
}

.alert-card {
    display: flex;
    gap: 1.5rem;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid #fbbf24;
    box-shadow: var(--shadow-lg);
    max-width: 900px;
    margin: 0 auto;
}

.alert-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.alert-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.alert-content p {
    color: var(--text-gray);
    font-size: 1rem;
}

/* Problem Section */
.problem-section {
    margin-bottom: 6rem;
}

.problem-content {
    max-width: 900px;
    margin: 0 auto 3rem;
}

.problem-intro {
    font-size: 1.2rem;
    color: var(--text-gray);
    line-height: 1.8;
    text-align: center;
}

.problem-details {
    max-width: 800px;
    margin: 2rem auto 0;
    text-align: center;
}

.problem-details p {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.8;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 3rem;
    letter-spacing: -1px;
}

.problem-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.problem-card {
    flex: 1;
    min-width: 280px;
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.problem-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.problem-card p {
    color: var(--text-gray);
    font-size: 1.1rem;
    line-height: 1.6;
}

.flow-connector {
    color: var(--primary);
    flex-shrink: 0;
}

/* Autonomous Section */
.autonomous-section {
    margin-bottom: 6rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.03) 0%, rgba(139, 92, 246, 0.03) 100%);
    padding: 4rem 2rem;
    border-radius: 24px;
    border: 1px solid var(--border);
}

.autonomous-content {
    max-width: 1000px;
    margin: 0 auto;
}

.autonomous-intro {
    font-size: 1.2rem;
    color: var(--text-gray);
    line-height: 1.8;
    text-align: center;
    margin-bottom: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.autonomous-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.autonomous-feature {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

.autonomous-feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.autonomous-feature h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.autonomous-feature p {
    color: var(--text-gray);
    font-size: 1rem;
    line-height: 1.7;
}

.why-autonomous {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin-top: 3rem;
}

.why-autonomous h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
    text-align: center;
}

.why-autonomous p {
    color: var(--text-gray);
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

/* Solution Section */
.solution-section {
    margin-bottom: 6rem;
}

.solution-intro {
    max-width: 900px;
    margin: 0 auto 3rem;
    text-align: center;
}

.solution-intro p {
    font-size: 1.2rem;
    color: var(--text-gray);
    line-height: 1.8;
}

.solution-summary {
    max-width: 900px;
    margin: 3rem auto 0;
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.solution-summary p {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.8;
}

.section-description {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.solution-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.solution-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.solution-card:hover::before {
    transform: scaleX(1);
}

.solution-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.solution-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.solution-card p {
    color: var(--text-gray);
    font-size: 1rem;
    line-height: 1.6;
}

/* Rewards Section */
.rewards-section {
    margin-bottom: 6rem;
}

.distribution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.distribution-card {
    background: linear-gradient(135deg, var(--bg-white) 0%, #f9fafb 100%);
    padding: 3rem 2rem;
    border-radius: 20px;
    border: 2px solid var(--border);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.distribution-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.distribution-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1;
}

.distribution-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.distribution-card p {
    color: var(--text-gray);
    font-size: 1rem;
}

/* Footer */
.footer-section {
    text-align: center;
    padding: 4rem 0;
    border-top: 1px solid var(--border);
    margin-top: 4rem;
}

.footer-text {
    font-size: 1.2rem;
    color: var(--text-light);
    font-style: italic;
    letter-spacing: 0.5px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .problem-flow {
        flex-direction: column;
    }
    
    .flow-connector {
        transform: rotate(90deg);
    }
    
    .solution-cards,
    .distribution-grid {
        grid-template-columns: 1fr;
    }
    
    .logo-main {
        font-size: 1.5rem;
    }
    
    .logo-sub {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .wallet-box {
        flex-direction: column;
        align-items: stretch;
    }
    
    .wallet-box code {
        text-align: center;
    }
    
    .autonomous-section {
        padding: 2rem 1.5rem;
    }
    
    .autonomous-features {
        grid-template-columns: 1fr;
    }
    
    .problem-intro,
    .autonomous-intro,
    .solution-intro p {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1rem;
    }
    
    header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}