:root {
    --bg-dark: #0A192F;
    --bg-light: #112240;
    --accent-blue: #3B82F6;
    --accent-blue-hover: #2563EB;
    --accent-green: #10B981;
    --accent-green-hover: #059669;
    --text-main: #E2E8F0;
    --text-muted: #94A3B8;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    background-image: radial-gradient(circle at top right, rgba(59, 130, 246, 0.1), transparent 40%),
                      radial-gradient(circle at bottom left, rgba(16, 185, 129, 0.05), transparent 40%);
    min-height: 100vh;
}

/* Header & Nav */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

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

.nav-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

h1 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #fff;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

nav a:hover {
    color: #fff;
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 6rem auto;
    padding: 0 5%;
}

.hero-content {
    max-width: 500px;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.hero h2 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #fff;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.btn {
    display: inline-block;
    padding: 14px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.2s ease;
    text-align: center;
}

.btn.primary {
    background-color: var(--accent-blue);
    color: #fff;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn.primary:hover {
    background-color: var(--accent-blue-hover);
    transform: translateY(-2px);
}

.btn.secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn.secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.subtext {
    font-size: 0.8rem !important;
    color: rgba(148, 163, 184, 0.6) !important;
}

/* Mockup UI */
.hero-image {
    display: flex;
    justify-content: center;
}

.mockup {
    background: rgba(17, 34, 64, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 24px;
    width: 320px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.mockup-header {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mockup-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
}

.mockup-header h4 {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 2px;
}

.version {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: normal;
}

.subtitle {
    font-size: 0.8rem !important;
    margin: 0 !important;
}

.mockup-status {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 24px;
}

.dot {
    width: 10px;
    height: 10px;
    background-color: var(--accent-green);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
}

.mockup-status h5 {
    font-size: 0.9rem;
    color: #fff;
}

.mockup-status p {
    font-size: 0.75rem !important;
    margin: 0 !important;
}

.mockup-button {
    background-color: #EF4444;
    color: white;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 6rem;
    padding: 0 5%;
}

.feature-card {
    background: var(--bg-light);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 16px;
    transition: transform 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(17, 34, 64, 0.8);
}

.icon-wrap {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: #fff;
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem 5%;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

footer a:hover {
    color: var(--accent-blue);
}

footer p {
    margin-bottom: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    nav {
        display: none;
    }
}