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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.hero {
    text-align: center;
    padding: 60px 20px;
    color: white;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 20px;
    margin-bottom: 40px;
    backdrop-filter: blur(10px);
}

.hero h1 {
    font-size: 3.5em;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInDown 1s ease;
}

.hero .subtitle {
    font-size: 1.3em;
    opacity: 0.9;
    margin-bottom: 30px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.hero-stat {
    background: rgba(255, 255, 255, 0.15);
    padding: 20px 30px;
    border-radius: 15px;
    backdrop-filter: blur(5px);
}

.hero-stat .number {
    font-size: 2.5em;
    font-weight: bold;
    display: block;
}

.hero-stat .label {
    font-size: 0.9em;
    opacity: 0.8;
}

.current-functionality {
    background: white;
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.current-functionality h2 {
    color: #667eea;
    margin-bottom: 30px;
    font-size: 2.5em;
    text-align: center;
}

.current-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.current-feature {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
}

.current-feature:hover {
    transform: translateY(-5px);
}

.current-feature .icon {
    font-size: 3em;
    margin-bottom: 15px;
}

.current-feature h3 {
    margin-bottom: 10px;
    font-size: 1.3em;
}

.current-feature p {
    font-size: 0.95em;
    opacity: 0.9;
}

.section-header {
    text-align: center;
    margin: 60px 0 40px;
    color: white;
}

.section-header h2 {
    font-size: 2.8em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.section-header p {
    font-size: 1.2em;
    opacity: 0.9;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.feature-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.feature-icon {
    font-size: 3em;
    margin-right: 15px;
}

.feature-title {
    flex: 1;
}

.feature-title h3 {
    font-size: 1.5em;
    color: #333;
    margin-bottom: 5px;
}

.feature-title .tagline {
    color: #666;
    font-size: 0.9em;
}

.impact-score {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: bold;
    font-size: 1.2em;
    text-align: center;
    margin-bottom: 20px;
}

.metrics {
    margin: 25px 0;
}

.metric {
    margin-bottom: 15px;
}

.metric-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    font-size: 0.9em;
    color: #666;
}

.metric-bar {
    height: 10px;
    background: #e0e0e0;
    border-radius: 5px;
    overflow: hidden;
}

.metric-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: width 1s ease;
    border-radius: 5px;
    width: 0;
}

.feature-description {
    color: #555;
    margin-bottom: 20px;
    line-height: 1.8;
}

.feature-highlights {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.feature-highlights ul {
    list-style: none;
    padding-left: 0;
}

.feature-highlights li {
    padding: 5px 0;
    padding-left: 25px;
    position: relative;
}

.feature-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.priority-badge {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: bold;
    margin-top: 10px;
    margin-right: 5px;
}

.priority-p0 { background: #ff6b6b; color: white; }
.priority-p1 { background: #ffa502; color: white; }
.priority-p2 { background: #26de81; color: white; }
.priority-p3 { background: #45aaf2; color: white; }

.charts-section {
    background: white;
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.charts-section h2 {
    color: #667eea;
    margin-bottom: 30px;
    font-size: 2.5em;
    text-align: center;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
    margin-top: 30px;
}

.chart-container {
    position: relative;
    height: 400px;
}

.roadmap {
    background: white;
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.roadmap h2 {
    color: #667eea;
    margin-bottom: 40px;
    font-size: 2.5em;
    text-align: center;
}

.timeline {
    position: relative;
    padding: 20px 0;
    max-width: 1000px;
    margin: 0 auto;
}

.phase {
    margin-bottom: 50px;
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.phase-number {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    font-weight: bold;
    flex-shrink: 0;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.phase-content {
    flex: 1;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 15px;
}

.phase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.phase-title {
    font-size: 1.5em;
    color: #667eea;
    font-weight: bold;
}

.phase-duration {
    background: #667eea;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9em;
}

.phase-features {
    list-style: none;
    margin-top: 15px;
}

.phase-features li {
    padding: 8px 0;
    padding-left: 25px;
    border-bottom: 1px solid #e0e0e0;
    position: relative;
}

.phase-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

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

.phase-impact {
    margin-top: 15px;
    font-weight: bold;
    color: #667eea;
}

.recommendations {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.recommendations h2 {
    font-size: 2.5em;
    margin-bottom: 30px;
    text-align: center;
}

.top-picks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.top-pick {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
}

.top-pick:hover {
    transform: scale(1.05);
}

.medal {
    font-size: 4em;
    margin-bottom: 15px;
}

.top-pick h3 {
    font-size: 1.8em;
    margin-bottom: 10px;
}

.top-pick .score {
    font-size: 2em;
    font-weight: bold;
    margin: 15px 0;
}

.top-pick p {
    opacity: 0.9;
    line-height: 1.6;
}

.comparison-table {
    background: white;
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    overflow-x: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.comparison-table h2 {
    color: #667eea;
    margin-bottom: 30px;
    font-size: 2.5em;
    text-align: center;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: bold;
}

td {
    padding: 15px;
    border-bottom: 1px solid #e0e0e0;
}

tr:hover {
    background: #f8f9fa;
}

.effort-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 5px;
}

.effort-low { background: #26de81; }
.effort-medium { background: #ffa502; }
.effort-high { background: #ff6b6b; }

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2em;
    }

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

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

    .phase {
        flex-direction: column;
    }

    .phase-number {
        width: 50px;
        height: 50px;
        font-size: 1.2em;
    }

    .section-header h2 {
        font-size: 2em;
    }

    .top-picks {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }

    .hero {
        padding: 30px 15px;
    }

    .hero h1 {
        font-size: 1.8em;
    }

    .hero-stats {
        gap: 15px;