:root {
    --bg-dark: #020617;
    --bg-card: rgba(15, 23, 42, 0.6);
    --border-light: rgba(255, 255, 255, 0.1);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --accent-glow: rgba(59, 130, 246, 0.5);
    
    --success-icon: #10b981;
    --alert-icon: #f59e0b;
    
    --font-main: 'Inter', sans-serif;
    --glass-blur: blur(16px);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    scroll-behavior: smooth;
}

/* Background Glow Effects */
.background-glow {
    position: fixed;
    top: -20%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(14,165,233,0.15) 0%, rgba(2,6,23,0) 70%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}

.background-glow.top-right {
    top: 20%;
    left: auto;
    right: -20%;
    background: radial-gradient(circle, rgba(59,130,246,0.1) 0%, rgba(2,6,23,0) 70%);
}

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

.section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.grid-2x2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.flex-row {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.panel-column {
    flex: 1;
    min-width: 300px;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 48px;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #fff;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    margin: 0 16px;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: #fff;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: #fff;
}

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-main);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.2);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
    border-radius: 12px;
}

.glow-btn {
    box-shadow: 0 4px 20px var(--accent-glow);
}

.glow-btn:hover {
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.7);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 120px 0 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.badge {
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.2);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 24px;
    display: inline-block;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    max-width: 900px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin-bottom: 40px;
}

.hero-cta-wrapper {
    margin-bottom: 60px;
}

.hero-tabs {
    display: flex;
    gap: 8px;
    padding: 8px;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-light);
}

.hero-tabs .tab {
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    color: var(--text-muted);
    cursor: default;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-tabs .tab.active {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

/* Glass Panels & Cards */
.glass-panel, .glass-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-light);
    border-radius: 16px;
}

.glass-card {
    padding: 32px;
}

.main-panel {
    padding: 48px;
}

.panel-divider {
    width: 1px;
    background: var(--border-light);
}

.hover-lift {
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* Card Content */
.card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: rgba(255,255,255,0.05);
}

.icon-wrapper.alert {
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.icon-wrapper.success {
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.card h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

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

/* Lists */
.check-list {
    list-style: none;
    margin-top: 16px;
}

.check-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
}

.check {
    color: var(--success-icon);
    background: rgba(16, 185, 129, 0.1);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

/* Situation text */
.situation-text {
    font-size: 1.1rem;
    margin-top: 16px;
    color: #e2e8f0;
}

.situation-or {
    margin: 16px 0;
    font-weight: 600;
    color: var(--accent-blue);
}

/* Pricing Panel */
.pricing-panel {
    padding: 60px;
    text-align: center;
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.8), rgba(2, 6, 23, 0.9));
}

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

.pricing-subtext {
    color: var(--text-muted);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

.mt-4 {
    margin-top: 32px;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-light);
    padding: 40px 0;
    margin-top: 80px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    margin-right: 16px;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #fff;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    transition-delay: var(--anim-delay, 0s);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* About Section */
.about-container {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    align-items: center;
}

.about-image {
    flex: 1;
    min-width: 250px;
    text-align: center;
}

.about-content {
    flex: 2;
    min-width: 300px;
}

.about-text {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.about-text strong {
    color: #fff;
}

.social-proof {
    display: flex;
    gap: 40px;
    margin-bottom: 24px;
    padding: 24px;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    border: 1px solid var(--border-light);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent-blue);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.social-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        padding: 16px 24px;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .panel-divider {
        width: 100%;
        height: 1px;
    }
    
    .hero-tabs {
        display: none;
    }
}