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

:root {
    --purple-dark: #1a0d2e;
    --purple-mid: #2d1b4e;
    --purple-light: #4a2f7a;
    --purple-accent: #6b46c1;
    --blue-accent: #4f83cc;
    --text-primary: #ffffff;
    --text-secondary: #b4a5c7;
    --card-bg: rgba(74, 47, 122, 0.2);
    --card-border: rgba(107, 70, 193, 0.3);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--purple-dark) 0%, var(--purple-mid) 50%, #0f0a1e 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

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

/* Navigation */
.navbar {
    padding: 20px 0;
    border-bottom: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(26, 13, 46, 0.8);
}

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

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    gap: 30px;
    list-style: none;
    align-items: center;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--purple-accent);
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

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

.btn-primary:hover {
    background: var(--purple-light);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--purple-accent);
    color: var(--purple-accent);
}

.btn-secondary:hover {
    background: var(--purple-accent);
    color: white;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.1rem;
}

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

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, var(--purple-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 20px;
}

.section-description {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 50px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 30px;
    border-radius: 12px;
    transition: transform 0.3s, border-color 0.3s;
}

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

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

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-secondary);
}

/* Differentiators */
.differentiators {
    background: rgba(0, 0, 0, 0.3);
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.diff-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 40px;
    border-radius: 12px;
}

.diff-card.highlight {
    border: 2px solid var(--purple-accent);
    background: rgba(107, 70, 193, 0.1);
}

.diff-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.diff-list {
    list-style: none;
}

.diff-list li {
    padding: 10px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--card-border);
}

.diff-list li:last-child {
    border-bottom: none;
}

/* Platform Grid */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.platform-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    font-size: 1.5rem;
    transition: transform 0.3s;
}

.platform-card:hover {
    transform: scale(1.05);
}

/* Tech Specs */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.spec-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 30px;
    border-radius: 12px;
}

.spec-card h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.spec-card p {
    color: var(--text-secondary);
}

/* CTA Section */
.cta-section {
    text-align: center;
    background: linear-gradient(135deg, var(--purple-accent) 0%, var(--blue-accent) 100%);
    border-radius: 16px;
    padding: 60px 40px;
    margin: 80px 20px;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 40px 0;
    border-top: 1px solid var(--card-border);
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .nav-menu {
        display: none;
    }

    .features-grid,
    .diff-grid,
    .platform-grid,
    .specs-grid {
        grid-template-columns: 1fr;
    }

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