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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
    color: #fff;
    line-height: 1.5;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    background: rgba(15,15,26,0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.nav-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #667eea;
}

.lang-switch {
    display: flex;
    gap: 10px;
}

.lang-btn {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.7);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.lang-btn:hover,
.lang-btn.active {
    background: #667eea;
    border-color: #667eea;
    color: white;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-secondary {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.2);
    color: white;
    padding: 10px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    cursor: pointer;
}

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

.hero {
    padding: 100px 0;
    text-align: center;
}

.badge {
    display: inline-block;
    background: rgba(102,126,234,0.2);
    color: #667eea;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 14px;
    margin-bottom: 30px;
    border: 1px solid rgba(102,126,234,0.3);
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
    background: linear-gradient(135deg, #fff, #a8b2ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    font-size: 20px;
    color: rgba(255,255,255,0.7);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 50px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: #667eea;
    display: block;
}

.stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
}

.features {
    padding: 80px 0;
    background: rgba(255,255,255,0.02);
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.section-subtitle {
    text-align: center;
    color: rgba(255,255,255,0.6);
    margin-bottom: 60px;
    font-size: 18px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 20px;
    padding: 30px;
    transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(102,126,234,0.3);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-card p {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    line-height: 1.6;
}

.audit-header {
    text-align: center;
    padding: 40px 0 30px;
}

.audit-header h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.audit-form {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 24px;
    padding: 40px;
    margin: 30px 0;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    font-size: 16px;
    color: white;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: #667eea;
}

.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
}

.loading {
    text-align: center;
    padding: 60px;
    background: rgba(255,255,255,0.03);
    border-radius: 24px;
    margin: 30px 0;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(102,126,234,0.2);
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.result {
    background: rgba(255,255,255,0.03);
    border-radius: 24px;
    padding: 30px;
    margin: 30px 0;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    flex-wrap: wrap;
    gap: 15px;
}

.score-section {
    text-align: center;
    margin-bottom: 30px;
}

.score-circle {
    width: 150px;
    height: 150px;
    border-radius: 75px;
    background: rgba(255,255,255,0.05);
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid;
}

.score-number {
    font-size: 48px;
    font-weight: 800;
}

.risk-badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 600;
    margin-top: 10px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.stat-card {
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    display: block;
}

.stat-value.critical { color: #d32f2f; }
.stat-value.high { color: #f44336; }
.stat-value.medium { color: #ff9800; }
.stat-value.low { color: #4caf50; }

.summary-section {
    background: rgba(255,255,255,0.03);
    border-radius: 20px;
    padding: 24px;
    margin: 30px 0;
}

.summary-section h3 {
    margin-bottom: 20px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.summary-item span:first-child {
    color: rgba(255,255,255,0.5);
}

.text-success { color: #4caf50; }
.text-danger { color: #f44336; }
.text-warning { color: #ff9800; }

.findings-section {
    margin: 30px 0;
}

.findings-section h3 {
    margin-bottom: 20px;
}

.finding {
    background: rgba(255,255,255,0.03);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 20px;
    border-left: 4px solid;
}

.finding.critical { border-left-color: #d32f2f; }
.finding.high { border-left-color: #f44336; }
.finding.medium { border-left-color: #ff9800; }
.finding.low { border-left-color: #4caf50; }

.finding-title {
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.severity-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
}

.severity-badge.critical { background: #d32f2f; color: white; }
.severity-badge.high { background: #f44336; color: white; }
.severity-badge.medium { background: #ff9800; color: white; }
.severity-badge.low { background: #4caf50; color: white; }

.finding-description {
    color: rgba(255,255,255,0.7);
    margin-bottom: 12px;
    line-height: 1.6;
}

.finding-recommendation {
    background: rgba(102,126,234,0.1);
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 14px;
    color: #a8b2ff;
}

.no-findings {
    text-align: center;
    padding: 60px;
    background: rgba(76,175,80,0.05);
    border-radius: 24px;
    border: 1px solid rgba(76,175,80,0.2);
}

.action-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin: 30px 0;
    flex-wrap: wrap;
}

.pricing-header {
    text-align: center;
    padding: 60px 0 40px;
}

.pricing-header h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.pricing-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 24px;
    padding: 40px 30px;
    transition: transform 0.3s, border-color 0.3s;
    position: relative;
}

.pricing-card.popular {
    border: 2px solid #667eea;
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #667eea, #764ba2);
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.plan-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.plan-price {
    font-size: 48px;
    font-weight: 800;
    margin: 20px 0;
}

.plan-price span {
    font-size: 16px;
    font-weight: 400;
    color: rgba(255,255,255,0.5);
}

.features-list {
    list-style: none;
    margin: 30px 0;
}

.features-list li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    gap: 10px;
}

.check-icon { color: #4caf50; }
.x-icon { color: rgba(255,255,255,0.3); }

.compare-section {
    margin: 60px 0;
    background: rgba(255,255,255,0.02);
    border-radius: 24px;
    padding: 40px;
    overflow-x: auto;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
}

.compare-table th, .compare-table td {
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.compare-table th:first-child, .compare-table td:first-child {
    text-align: left;
}

.faq-section {
    margin: 60px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.faq-item {
    background: rgba(255,255,255,0.02);
    border-radius: 16px;
    padding: 24px;
}

.faq-item h4 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #667eea;
}

.report-header {
    padding: 40px 0;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.contract-address {
    background: rgba(255,255,255,0.05);
    padding: 8px 16px;
    border-radius: 30px;
    font-family: monospace;
    font-size: 14px;
    display: inline-block;
    margin: 15px 0 10px;
}

.meta-info {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    flex-wrap: wrap;
}

.disclaimer {
    background: rgba(255,255,255,0.02);
    border-radius: 16px;
    padding: 24px;
    margin: 40px 0;
    text-align: center;
    font-size: 12px;
    color: rgba(255,255,255,0.3);
}

.error {
    background: rgba(211,47,47,0.2);
    border: 1px solid #d32f2f;
    color: #ff8a80;
    padding: 15px 20px;
    border-radius: 12px;
    margin: 20px 0;
}

.footer {
    padding: 40px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    color: rgba(255,255,255,0.4);
    font-size: 14px;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 32px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-header h1 { font-size: 32px; }
}