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

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --tertiary-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --dark-bg: #0f0f23;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.5);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
}

.container {
    max-width: 1000px;
    width: 100%;
}

/* Logo Section */
.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
    justify-content: center;
}

.logo-circle {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    border-radius: 50%;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.logo-text {
    font-size: 2rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 4rem;
}

.hero-content {
    margin-bottom: 3rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* CTA Buttons */
.cta-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-width: 500px;
    margin: 0 auto;
}

.cta-button {
    position: relative;
    padding: 1.5rem 2rem;
    border: none;
    border-radius: 1rem;
    font-size: 1.125rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 1rem;
    padding: 2px;
    background: var(--primary-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s;
}

.cta-button:hover::before {
    opacity: 1;
}

.cta-button.primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 48px rgba(102, 126, 234, 0.4);
}

.cta-button.secondary {
    background: var(--secondary-gradient);
    color: white;
    box-shadow: 0 8px 32px rgba(245, 87, 108, 0.3);
}

.cta-button.secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 48px rgba(245, 87, 108, 0.4);
}

.cta-button.tertiary {
    background: var(--card-bg);
    border: 2px solid var(--card-border);
    color: white;
    flex-direction: column;
    gap: 0.25rem;
    backdrop-filter: blur(10px);
}

.cta-button.tertiary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.button-icon {
    font-size: 1.5rem;
}

.button-text {
    flex: 1;
}

.button-arrow {
    font-size: 1.25rem;
    transition: transform 0.3s;
}

.cta-button:hover .button-arrow {
    transform: translateX(4px);
}

.button-subtitle {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-tertiary);
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Info Banner */
.info-banner {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.1), rgba(0, 242, 254, 0.1));
    border: 1px solid rgba(79, 172, 254, 0.3);
    border-radius: 1rem;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.banner-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.banner-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.banner-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.banner-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .cta-button {
        padding: 1.25rem 1.5rem;
        font-size: 1rem;
    }

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

    .banner-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero, .features, .info-banner {
    animation: fadeInUp 0.8s ease-out;
}

.features {
    animation-delay: 0.2s;
}

.info-banner {
    animation-delay: 0.4s;
}
