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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

:root {
    --primary: #2563EB;
    --primary-dark: #1D4ED8;
    --primary-light: #EFF6FF;
    --secondary: #1E293B;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    --text: #1E293B;
    --text-light: #64748B;
    --white: #FFFFFF;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

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

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-100);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

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

.nav-link {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--primary-light);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
    width: 100%;
}

.btn-nav {
    padding: 10px 20px;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 0 60px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: #FEF3C7;
    color: #92400E;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.highlight {
    color: var(--primary);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 12px;
    background: #BFDBFE;
    z-index: -1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto 32px;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 40px;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Scan Form Card */
.scan-form-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    padding: 32px;
    max-width: 640px;
    margin: 0 auto 24px;
    box-shadow: var(--shadow-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.875rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s;
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.file-upload-area {
    position: relative;
    border: 2px dashed var(--gray-300);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    transition: all 0.2s;
    cursor: pointer;
}

.file-upload-area:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.file-upload-area input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
}

.file-upload-label {
    position: relative;
    pointer-events: none;
}

.file-upload-label p {
    margin: 12px 0 4px;
    color: var(--gray-600);
}

.browse-link {
    color: var(--primary);
    font-weight: 600;
}

.file-types {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.hero-note {
    color: var(--gray-400);
    font-size: 0.875rem;
}

.btn-loading {
    display: none;
}

.btn-primary.loading .btn-text {
    display: none;
}

.btn-primary.loading .btn-loading {
    display: inline;
}

.btn-primary.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.hidden {
    display: none;
}

/* Stats Section */
.stats-section {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 60px 0;
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
}

.stat-card {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--danger);
    margin-bottom: 8px;
}

.stat-label {
    color: var(--gray-500);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Features Section */
.features {
    padding: 80px 0;
    text-align: center;
}

.features h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--gray-500);
    font-size: 1.125rem;
    margin-bottom: 48px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px 24px;
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    text-align: left;
    transition: all 0.2s;
}

.feature-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

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

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.feature-card p {
    color: var(--gray-500);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* How It Works */
.how-it-works {
    padding: 80px 0;
    background: var(--gray-50);
    text-align: center;
}

.how-it-works h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.step-card {
    padding: 32px;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.step-card p {
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* Pricing */
.pricing {
    padding: 80px 0;
    text-align: center;
}

.pricing h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    border: 2px solid var(--gray-200);
    border-radius: 16px;
    padding: 32px;
    position: relative;
    text-align: left;
}

.pricing-card.featured {
    border-color: var(--primary);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 24px;
}

.price span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-500);
}

.pricing-features {
    list-style: none;
    margin-bottom: 24px;
}

.pricing-features li {
    padding: 8px 0;
    color: var(--gray-600);
    font-size: 0.875rem;
    border-bottom: 1px solid var(--gray-100);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-card .btn {
    width: 100%;
}

/* Trust Section */
.trust-section {
    padding: 80px 0;
    background: var(--gray-50);
    text-align: center;
}

.trust-section h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 48px;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

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

.trust-icon {
    margin-bottom: 16px;
}

.trust-item h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.trust-item p {
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    text-align: center;
    background: var(--primary);
    color: var(--white);
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 1.125rem;
    margin-bottom: 32px;
    opacity: 0.9;
}

.cta-section .btn-primary {
    background: var(--white);
    color: var(--primary);
}

.cta-section .btn-primary:hover {
    background: var(--gray-100);
}

/* Footer */
footer {
    padding: 60px 0 24px;
    border-top: 1px solid var(--gray-100);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--gray-500);
    margin-top: 12px;
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--gray-500);
    text-decoration: none;
    font-size: 0.875rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--gray-100);
}

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

/* Dashboard Styles */
.dashboard {
    padding: 40px;
}

.score-section {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 32px;
    margin-bottom: 40px;
}

.score-card {
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
    padding: 32px;
    border-radius: 16px;
    text-align: center;
    color: white;
}

.score-circle {
    width: 160px;
    height: 160px;
    border: 8px solid var(--success);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 20px auto;
}

.score-value {
    font-size: 3rem;
    font-weight: 800;
}

.score-percent {
    font-size: 1.5rem;
}

.risk-badge {
    padding: 8px 20px;
    border-radius: 100px;
    font-weight: 600;
    margin-top: 16px;
    display: inline-block;
}

.risk-high { background: var(--danger); }
.risk-limited { background: var(--warning); }
.risk-minimal { background: var(--success); }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.stat-card {
    padding: 24px;
    border-radius: 12px;
    text-align: center;
}

.stat-card h4 {
    font-size: 0.875rem;
    margin-bottom: 8px;
    color: var(--gray-500);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
}

.stat-card.compliant { background: #D1FAE5; color: var(--success); }
.stat-card.partial { background: #FEF3C7; color: var(--warning); }
.stat-card.non-compliant { background: #FEE2E2; color: var(--danger); }
.stat-card.total { background: var(--primary-light); color: var(--primary); }

.charts-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 40px;
}

.chart-container {
    background: var(--gray-50);
    padding: 24px;
    border-radius: 16px;
    height: 300px;
}

.chart-container h3 {
    margin-bottom: 16px;
    color: var(--gray-700);
    font-size: 1rem;
}

.findings-section, .remediation-section, .summary-section {
    margin-bottom: 40px;
}

.findings-section h3, .remediation-section h3, .summary-section h3 {
    margin-bottom: 20px;
    color: var(--gray-800);
}

.finding-card {
    background: var(--gray-50);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 16px;
    border-left: 4px solid var(--gray-300);
}

.finding-card.status-compliant { border-left-color: var(--success); }
.finding-card.status-partially_compliant { border-left-color: var(--warning); }
.finding-card.status-non_compliant { border-left-color: var(--danger); }

.finding-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.finding-id {
    font-weight: 700;
    color: var(--gray-700);
}

.finding-status {
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.finding-card.status-compliant .finding-status { background: var(--success); color: white; }
.finding-card.status-partially_compliant .finding-status { background: var(--warning); color: white; }
.finding-card.status-non_compliant .finding-status { background: var(--danger); color: white; }

.remediation-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--gray-50);
    border-radius: 12px;
    overflow: hidden;
}

.remediation-table th, .remediation-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.remediation-table th {
    background: var(--gray-800);
    color: white;
}

.badge {
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-high { background: var(--danger); color: white; }
.badge-medium { background: var(--warning); color: white; }
.badge-low { background: var(--primary); color: white; }

.no-remediation {
    text-align: center;
    padding: 32px;
    background: #D1FAE5;
    border-radius: 12px;
    color: var(--success);
    font-weight: 600;
}

.summary-section p {
    background: var(--gray-50);
    padding: 20px;
    border-radius: 12px;
    line-height: 1.8;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 16px;
    }

    nav {
        gap: 16px;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

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

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

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

    .pricing-card.featured {
        transform: none;
    }

    .score-section {
        grid-template-columns: 1fr;
    }

    .charts-section {
        grid-template-columns: 1fr;
    }

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

    .trust-badges {
        flex-direction: column;
        align-items: center;
    }

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