:root {
    --primary: rgb(137, 252, 130);
    --secondary: rgb(129, 254, 204);
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --bg-card: #111111;
    --bg-card-hover: #161616;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --border: #222222;
    --success: var(--primary);
    --error: #ff4444;
    --warning: #ffaa44;
    --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-shield {
    font-size: 24px;
    line-height: 1;
}

.logo-text {
    color: var(--text-primary);
    font-family: var(--font-heading);
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 14px;
}

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

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    font-size: 14px;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

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

.btn-primary:hover {
    background: var(--secondary);
    box-shadow: 0 0 20px rgba(137, 252, 130, 0.3);
    transform: translateY(-2px);
}

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

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

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(137, 252, 130, 0.1);
    border: 1px solid rgba(137, 252, 130, 0.2);
    border-radius: 20px;
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 32px;
}

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

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

.hero-title {
    font-size: 72px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.notdisplayed {
    display: none;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 80px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    max-width: 800px;
    margin: 0 auto;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(137, 252, 130, 0.1);
    border: 1px solid rgba(137, 252, 130, 0.2);
    border-radius: 4px;
    font-size: 12px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -1px;
}

.section-description {
    max-width: 700px;
    margin: 16px auto 0;
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* YieldSeeker Section */
.yieldseeker-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(137, 252, 130, 0.03), rgba(129, 254, 204, 0.03));
    border-top: 1px solid rgba(137, 252, 130, 0.1);
    border-bottom: 1px solid rgba(137, 252, 130, 0.1);
}

.yieldseeker-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.yieldseeker-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(137, 252, 130, 0.1);
    border: 1px solid rgba(137, 252, 130, 0.2);
    border-radius: 20px;
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 24px;
}

.yieldseeker-content h2 {
    font-size: 42px;
    margin-bottom: 32px;
    font-weight: 700;
}

.yieldseeker-link {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 2px solid var(--primary);
    transition: all 0.3s;
}

.yieldseeker-link:hover {
    color: var(--secondary);
    border-bottom-color: var(--secondary);
}

.yieldseeker-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 24px;
    text-align: left;
}

.yieldseeker-description strong {
    color: var(--primary);
    font-weight: 600;
}

.yieldseeker-cta {
    margin-top: 40px;
}

.section-description {
    max-width: 700px;
    margin: 16px auto 0;
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Problem Section */
.problem {
    padding: 100px 0;
    background: var(--bg-darker);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
}

.problem-card.vulnerable {
    border-color: rgba(255, 68, 68, 0.3);
}

.problem-card.secure {
    border-color: rgba(137, 252, 130, 0.3);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.card-header .icon {
    font-size: 32px;
}

.card-header h3 {
    font-size: 24px;
}

.code-block {
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    margin-bottom: 24px;
    line-height: 1.8;
}

.code-line {
    margin: 4px 0;
}

.comment {
    color: #666;
}

.success {
    color: var(--primary);
}

.success-icon {
    color: var(--primary);
    margin-right: 8px;
}

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

.error-icon {
    color: var(--error);
    margin-right: 8px;
}

.highlight-error {
    background: rgba(255, 68, 68, 0.2);
    padding: 2px 4px;
    border-radius: 3px;
}

.highlight-success {
    background: rgba(137, 252, 130, 0.2);
    padding: 2px 4px;
    border-radius: 3px;
}

.problem-text {
    color: var(--text-secondary);
    line-height: 1.8;
}

.problem-text strong {
    color: var(--text-primary);
}

/* Security Deep Dive */
.security-deep-dive {
    padding: 100px 0;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.security-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
}

.security-card.highlight {
    border-color: rgba(137, 252, 130, 0.4);
    background: rgba(137, 252, 130, 0.03);
}

.security-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.security-card h3 {
    font-size: 24px;
    margin-bottom: 24px;
}

.security-points {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.security-point {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.security-marker {
    font-size: 18px;
    flex-shrink: 0;
    line-height: 1.6;
}

.security-point strong {
    color: var(--text-primary);
}

.security-point div {
    color: var(--text-secondary);
    line-height: 1.6;
}

.security-point.vulnerable .security-marker {
    opacity: 0.7;
}

.security-point.secure .security-marker {
    opacity: 1;
}

.security-guarantee {
    background: var(--bg-card);
    border: 2px solid var(--primary);
    border-radius: 16px;
    padding: 40px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.guarantee-icon {
    font-size: 48px;
    flex-shrink: 0;
}

.guarantee-content h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--primary);
}

.guarantee-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* Features Section */
.features {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s;
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* How It Works */
.how-it-works {
    padding: 100px 0;
    background: var(--bg-darker);
}

.flow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 64px;
    gap: 16px;
}

.flow-step {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    flex: 1;
    max-width: 220px;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 16px;
}

.step-content h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.flow-arrow {
    color: var(--primary);
    font-size: 24px;
    flex-shrink: 0;
}

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

.code-example-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--bg-darker);
    border-bottom: 1px solid var(--border);
}

.code-lang {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.copy-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s;
}

.copy-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.code-content {
    padding: 24px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.8;
    overflow-x: auto;
    color: var(--text-secondary);
}

/* Use Cases */
.use-cases {
    padding: 100px 0;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.use-case-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s;
}

.use-case-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.use-case-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.use-case-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.use-case-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Comparison Table */
.comparison {
    padding: 100px 0;
    background: var(--bg-darker);
}

.comparison-table {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    border-bottom: 1px solid var(--border);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-header {
    background: var(--bg-darker);
    font-weight: 600;
}

.comparison-cell {
    padding: 20px 24px;
    border-right: 1px solid var(--border);
    display: flex;
    align-items: center;
}

.comparison-cell:last-child {
    border-right: none;
}

.comparison-cell.highlight {
    background: rgba(137, 252, 130, 0.05);
}

.check {
    color: var(--success);
    margin-right: 8px;
}

.cross {
    color: var(--error);
    margin-right: 8px;
}

.warning {
    color: var(--warning);
    margin-right: 8px;
}

/* FAQ */
.faq {
    padding: 100px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
}

.faq-item h3 {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--primary);
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.faq-item em {
    color: var(--text-primary);
    font-style: italic;
}

/* Hero Subcta */
.hero-subcta {
    margin-top: 24px;
}

.link-subtle {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

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

/* Consulting Section */
.consulting {
    padding: 100px 0;
    background: var(--bg-darker);
}

.consulting-intro {
    color: var(--text-secondary);
    font-size: 18px;
    max-width: 700px;
    margin: 16px auto 0;
}

.consulting-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.consulting-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    position: relative;
}

.consulting-card.featured {
    border-color: var(--primary);
    background: rgba(137, 252, 130, 0.03);
}

.consulting-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.consulting-badge.free {
    background: rgba(129, 254, 204, 0.2);
    color: var(--secondary);
}

.consulting-badge.paid {
    background: rgba(137, 252, 130, 0.2);
    color: var(--primary);
}

.consulting-card h3 {
    font-size: 28px;
    margin-bottom: 16px;
}

.consulting-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.consulting-features {
    list-style: none;
    margin-bottom: 32px;
}

.consulting-features li {
    padding: 12px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-consulting {
    width: 100%;
    text-align: center;
}

/* Team Section */
.team-section {
    margin-bottom: 48px;
    padding-bottom: 32px;
    text-align: center;
}

.team-intro {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.team-members {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
}

.team-member {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s;
}

.team-member:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.team-photo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
}

.team-info {
    text-align: left;
}

.team-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.team-role {
    font-size: 13px;
    color: var(--text-secondary);
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(137, 252, 130, 0.1), rgba(129, 254, 204, 0.1));
    border-top: 1px solid rgba(137, 252, 130, 0.2);
    border-bottom: 1px solid rgba(137, 252, 130, 0.2);
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-size: 48px;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Footer */
.footer {
    padding: 48px 0;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 8px;
}

.footer-right p {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-link {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-bottom-color 0.3s;
}

.footer-link:hover {
    border-bottom-color: var(--primary);
}

/* Responsive */
@media (max-width: 968px) {
    .hero-title {
        font-size: 48px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .flow-steps {
        flex-direction: column;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .comparison-row {
        grid-template-columns: 1fr;
    }

    .comparison-cell {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

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

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

    .security-guarantee {
        flex-direction: column;
        text-align: center;
    }

    .yieldseeker-description {
        text-align: center;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }
}

@media (max-width: 640px) {
    .nav-links {
        display: none;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .section-header h2 {
        font-size: 32px;
    }

    .yieldseeker-content h2 {
        font-size: 28px;
    }

    .cta-content h2 {
        font-size: 32px;
    }

    .cta-buttons {
        flex-direction: column;
    }

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

    .team-members {
        flex-direction: column;
        align-items: center;
    }

    .team-member {
        width: 100%;
        max-width: 400px;
    }
}