:root {
    --bg-deep: #020617;
    --bg-slate: #0f172a;
    --accent-blue: #3b82f6;
    --accent-gold: #f59e0b;
    --accent-emerald: #10b981;
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: 'Inter', 'Outfit', sans-serif;
    background-color: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- THE COMMAND CENTER BACKGROUND ENGINE --- */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: radial-gradient(circle at 50% 50%, var(--bg-slate), var(--bg-deep));
}

.plasma-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.03) 0%, transparent 50%);
    filter: blur(80px);
    pointer-events: none;
}

.cyber-grid {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%) perspective(1000px) rotateX(60deg);
    width: 200%;
    height: 600px;
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    mask-image: linear-gradient(to top, rgba(0,0,0,1), transparent);
    animation: gridScroll 20s linear infinite;
}

@keyframes gridScroll {
    from { background-position: 0 0; }
    to { background-position: 0 100%; }
}

/* --- LAYOUT & CONTAINERS --- */
.landing-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 8rem 0;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

section.revealed {
    opacity: 1;
    transform: translateY(0);
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
}

.hero-section {
    padding-top: 3rem;
}

/* --- HERO SECTION 2.0 --- */
.hero-content {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 100px;
    color: var(--accent-blue);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to bottom right, #fff 30%, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-tagline {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 3rem;
}

.hero-cta-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- INTELLIGENCE HUD --- */
.hud-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.hud-item {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.hud-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-blue);
    box-shadow: 0 0 10px var(--accent-blue);
}

.hud-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.hud-value {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

/* --- FEATURE GRID --- */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    color: var(--accent-blue);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.feature-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

/* --- GUEST SHIELD UI --- */
.guest-shield-bubble {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #0f172a;
    border: 1px solid #3b82f6;
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 10001;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 320px;
    transform: scale(0);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.guest-shield-bubble.active {
    transform: scale(1);
    opacity: 1;
}

/* --- SECTION UTILITIES --- */
.section-stripe {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: 6rem;
}

.section-stripe.reverse {
    flex-direction: row-reverse;
}

.stripe-content {
    flex: 1;
}

.stripe-visual {
    flex: 1;
}

.mode-badge {
    padding: 4px 12px;
    border-radius: 6px;
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1rem;
    display: inline-block;
}

/* --- PRICING MATRIX --- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.pricing-card {
    border-top: 4px solid var(--glass-border);
    padding: 2.5rem 1.5rem;
}

.pricing-card.featured {
    border-top-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.03);
    transform: scale(1.05);
    z-index: 10;
}

.tier-name {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.tier-price {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.tier-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
    flex: 1;
}

.tier-features li {
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.benefit-icon {
    min-width: 20px;
    display: inline-flex;
    justify-content: center;
}

@media (max-width: 991px) {
    .section-stripe, .section-stripe.reverse {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    .pricing-card.featured {
        transform: scale(1);
    }
}
.btn {
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

.btn-outline {
    border: 1px solid var(--glass-border);
    color: white;
}

.btn-outline:hover {
    background: var(--glass-bg);
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    .feature-grid { grid-template-columns: 1fr; }
}