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

:root {
    --primary: #0066ff;
    --gold: #FFD700;
    --dark-bg: #0a0e27;
    --light-text: #e8e8e8;
    --accent: #1a1f3a;
    --gradient: linear-gradient(135deg, #0066ff 0%, #FFD700 100%);
}

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

/* DNA Animation Background */
@keyframes dna-float {
    0% { transform: translateY(0px) rotate(0deg); opacity: 0.8; }
    50% { transform: translateY(-20px) rotate(180deg); opacity: 0.4; }
    100% { transform: translateY(0px) rotate(360deg); opacity: 0.8; }
}

.dna-background {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 400px;
    opacity: 0.3;
    z-index: 0;
    animation: dna-float 8s ease-in-out infinite;
    pointer-events: none;
}

.dna-helix {
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 400"><defs><linearGradient id="dnaGrad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%25" style="stop-color:%230066ff;stop-opacity:1" /><stop offset="100%25" style="stop-color:%23FFD700;stop-opacity:1" /></linearGradient></defs><path d="M 100 0 Q 120 20 100 40 Q 80 60 100 80 Q 120 100 100 120 Q 80 140 100 160 Q 120 180 100 200 Q 80 220 100 240 Q 120 260 100 280 Q 80 300 100 320 Q 120 340 100 360 Q 80 380 100 400" stroke="url(%23dnaGrad)" stroke-width="2" fill="none"/><path d="M 100 0 Q 80 20 100 40 Q 120 60 100 80 Q 80 100 100 120 Q 120 140 100 160 Q 80 180 100 200 Q 120 220 100 240 Q 80 260 100 280 Q 120 300 100 320 Q 80 340 100 360 Q 120 380 100 400" stroke="url(%23dnaGrad)" stroke-width="2" fill="none" opacity="0.6"/></svg>') center / contain no-repeat;
}

/* Header */
header {
    background: linear-gradient(180deg, rgba(10,14,39,0.95) 0%, rgba(10,14,39,0.8) 100%);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0, 102, 255, 0.2);
}

.header-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    color: var(--light-text);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    position: relative;
    text-align: center;
    padding: 120px 20px 80px;
    background: radial-gradient(circle at center, rgba(0, 102, 255, 0.1) 0%, transparent 70%);
}

.hero h1 {
    font-size: 56px;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 20px;
    color: rgba(232, 232, 232, 0.8);
    max-width: 700px;
    margin: 0 auto 40px;
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: var(--gradient);
    color: var(--dark-bg);
    text-decoration: none;
    font-weight: bold;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 102, 255, 0.3);
}

/* Main Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 20px;
    position: relative;
    z-index: 1;
}

section {
    margin-bottom: 80px;
}

h2 {
    font-size: 36px;
    margin-bottom: 30px;
    color: var(--gold);
    text-align: center;
}

h3 {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 15px;
}

/* Grid Layouts */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: var(--accent);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid rgba(0, 102, 255, 0.2);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

/* Economics Visual */
.economics-visual {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(255, 215, 0, 0.1) 100%);
    padding: 40px;
    border-radius: 12px;
    margin: 40px 0;
    border: 1px solid rgba(0, 102, 255, 0.3);
}

.economics-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 25px 0;
    padding: 20px;
    background: rgba(10, 14, 39, 0.6);
    border-radius: 8px;
}

.economics-label {
    font-size: 18px;
    font-weight: bold;
    color: var(--light-text);
}

.economics-value {
    font-size: 22px;
    font-weight: bold;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Evolution Path */
.evolution-path {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.evolution-stage {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 30px 20px;
    background: var(--accent);
    border-radius: 12px;
    border: 2px solid rgba(0, 102, 255, 0.3);
    transition: all 0.3s ease;
}

.evolution-stage:hover {
    border-color: var(--primary);
    transform: scale(1.05);
}

.evolution-stage h4 {
    font-size: 20px;
    color: var(--gold);
    margin-bottom: 10px;
}

.evolution-arrow {
    font-size: 30px;
    color: var(--primary);
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -36px;
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid var(--dark-bg);
}

/* FAQ */
.faq {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--accent);
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

.faq-item h4 {
    color: var(--gold);
    margin-bottom: 10px;
}

/* Form */
.form-container {
    max-width: 600px;
    margin: 40px auto;
    background: var(--accent);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid rgba(0, 102, 255, 0.2);
}

.form-container h3 {
    text-align: center;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--gold);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: rgba(10, 14, 39, 0.6);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 6px;
    color: var(--light-text);
    font-size: 15px;
    font-family: inherit;
}

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

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

.form-submit {
    width: 100%;
    padding: 15px;
    background: var(--gradient);
    color: var(--dark-bg);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.form-submit:hover {
    transform: translateY(-2px);
}

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

/* Footer */
footer {
    background: var(--accent);
    padding: 40px 20px;
    text-align: center;
    border-top: 1px solid rgba(0, 102, 255, 0.2);
}

footer a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--gold);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    nav {
        flex-direction: column;
        gap: 15px;
    }
    
    .evolution-path {
        flex-direction: column;
    }
    
    .evolution-arrow {
        transform: rotate(90deg);
    }
    
    .economics-row {
        flex-direction: column;
        gap: 10px;
    }
}