:root {
    --bg-main: #050505;
    --bg-panel: rgba(10, 15, 25, 0.7);
    --text-primary: #e0e6ed;
    --text-secondary: #8b9eb7;
    --accent-cyan: #00f0ff;
    --accent-purple: #b000ff;
    --border-glow: rgba(0, 240, 255, 0.3);
    
    --font-mono: 'Space Mono', 'Courier New', monospace;
    --font-sans: 'Inter', -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { background-color: var(--bg-main); color: var(--text-primary); font-family: var(--font-sans); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }

/* Futuristic Grid Background */
body::before {
    content: ''; position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px; z-index: -2; pointer-events: none;
}
body::after {
    content: ''; position: fixed; top: 0; left: 50%; transform: translateX(-50%); width: 100vw; height: 100vh;
    background: radial-gradient(circle at 50% 0%, rgba(176, 0, 255, 0.15) 0%, transparent 60%);
    z-index: -1; pointer-events: none;
}

/* Nav */
.nav { display: flex; justify-content: space-between; align-items: center; padding: 20px 5%; border-bottom: 1px solid var(--border-glow); background: rgba(5,5,5,0.8); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 100; }
.nav-brand { font-family: var(--font-mono); font-size: 24px; font-weight: 700; color: #fff; text-shadow: 0 0 10px var(--accent-cyan); text-transform: uppercase; letter-spacing: 2px; }
.nav-links { display: flex; gap: 40px; }
.nav-links a { font-family: var(--font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-secondary); }
.nav-links a:hover, .nav-links a.active { color: var(--accent-cyan); text-shadow: 0 0 8px var(--accent-cyan); }
.nav-btn { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; padding: 10px 24px; border: 1px solid var(--accent-cyan); color: var(--accent-cyan); background: rgba(0,240,255,0.05); transition: 0.3s; box-shadow: 0 0 10px rgba(0,240,255,0.2) inset; }
.nav-btn:hover { background: var(--accent-cyan); color: #000; box-shadow: 0 0 20px var(--accent-cyan); }

/* Hero */
.hero { text-align: center; padding: 120px 20px 80px; position: relative; }
.hero-badge { display: inline-block; font-family: var(--font-mono); font-size: 12px; color: var(--accent-purple); padding: 4px 12px; border: 1px solid var(--accent-purple); margin-bottom: 30px; letter-spacing: 2px; text-transform: uppercase; box-shadow: 0 0 10px rgba(176,0,255,0.3) inset; }
.hero h1 { font-size: 64px; font-weight: 800; line-height: 1.1; margin-bottom: 24px; text-transform: uppercase; letter-spacing: -2px; }
.hero h1 span { color: transparent; -webkit-text-stroke: 1px var(--accent-cyan); text-shadow: 0 0 15px rgba(0,240,255,0.5); }
.hero p { font-size: 18px; color: var(--text-secondary); max-width: 600px; margin: 0 auto 50px; font-family: var(--font-mono); line-height: 1.8; }
.btn-group { display: flex; gap: 20px; justify-content: center; }
.btn { font-family: var(--font-mono); font-size: 14px; text-transform: uppercase; letter-spacing: 2px; padding: 16px 40px; cursor: pointer; transition: 0.3s; position: relative; overflow: hidden; }
.btn-primary { background: var(--accent-cyan); color: #000; border: none; box-shadow: 0 0 20px rgba(0,240,255,0.4); }
.btn-primary:hover { box-shadow: 0 0 40px rgba(0,240,255,0.6); transform: scale(1.05); }
.btn-secondary { background: transparent; color: var(--text-primary); border: 1px solid var(--text-secondary); }
.btn-secondary:hover { border-color: #fff; box-shadow: 0 0 15px rgba(255,255,255,0.2) inset; }

/* Stats */
.stats { display: flex; justify-content: center; gap: 2px; max-width: 1200px; margin: 0 auto 100px; background: var(--border-glow); padding: 1px; }
.stat-box { background: #050505; flex: 1; text-align: center; padding: 40px 20px; position: relative; }
.stat-box::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(180deg, rgba(0,240,255,0.1), transparent); opacity: 0; transition: 0.3s; }
.stat-box:hover::before { opacity: 1; }
.stat-box h3 { font-family: var(--font-mono); font-size: 40px; color: #fff; margin-bottom: 10px; text-shadow: 0 0 10px var(--accent-cyan); }
.stat-box p { font-size: 12px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-secondary); }

/* About */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-title { font-family: var(--font-mono); font-size: 24px; text-transform: uppercase; letter-spacing: 4px; text-align: center; margin-bottom: 60px; color: var(--accent-cyan); }
.section-title::before { content: '// '; }
.about-panel { background: var(--bg-panel); border: 1px solid var(--border-glow); padding: 60px; margin-bottom: 100px; position: relative; }
.about-panel::before, .about-panel::after { content: ''; position: absolute; width: 20px; height: 20px; border: 2px solid var(--accent-cyan); }
.about-panel::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.about-panel::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }
.about-panel p { font-size: 16px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; text-align: justify; }
.about-panel p:last-child { margin-bottom: 0; }

/* Features */
.feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; margin-bottom: 100px; }
.feat-card { background: rgba(10,15,25,0.4); border: 1px solid rgba(255,255,255,0.1); padding: 40px 30px; transition: 0.3s; }
.feat-card:hover { border-color: var(--accent-purple); box-shadow: 0 0 20px rgba(176,0,255,0.2) inset; background: rgba(176,0,255,0.05); }
.feat-icon { font-family: var(--font-mono); font-size: 24px; color: var(--accent-purple); margin-bottom: 20px; }
.feat-card h3 { font-size: 18px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; color: #fff; }
.feat-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* Media Showcase */
.showcase { margin-bottom: 100px; border: 1px solid var(--border-glow); padding: 10px; background: rgba(0,240,255,0.05); }
.showcase img { width: 100%; display: block; filter: contrast(1.2) saturate(1.2); }

/* Guide */
.guide-list { max-width: 800px; margin: 0 auto 100px; }
.guide-item { display: flex; gap: 30px; margin-bottom: 30px; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 30px; }
.guide-item:last-child { border-bottom: none; margin-bottom: 0; }
.guide-num { font-family: var(--font-mono); font-size: 32px; color: var(--accent-cyan); font-weight: 700; width: 60px; }
.guide-info h3 { font-size: 18px; text-transform: uppercase; margin-bottom: 10px; letter-spacing: 1px; }
.guide-info p { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }

/* FAQ */
.faq-wrap { max-width: 800px; margin: 0 auto 100px; }
.faq-box { margin-bottom: 20px; background: var(--bg-panel); border-left: 2px solid var(--accent-purple); padding: 24px 30px; transition: 0.3s; }
.faq-box:hover { background: rgba(176,0,255,0.1); }
.faq-q { font-size: 16px; font-weight: 600; margin-bottom: 12px; color: #fff; display: flex; gap: 15px; }
.faq-q::before { content: 'SYS.Q:'; font-family: var(--font-mono); color: var(--accent-cyan); font-weight: 400; }
.faq-a { font-size: 14px; color: var(--text-secondary); padding-left: 70px; line-height: 1.7; }

/* Footer */
.footer { border-top: 1px solid var(--border-glow); padding: 60px 20px; text-align: center; background: #000; }
.footer-brand { font-family: var(--font-mono); font-size: 24px; color: #fff; text-transform: uppercase; letter-spacing: 4px; margin-bottom: 30px; }
.footer-links { display: flex; justify-content: center; gap: 30px; margin-bottom: 30px; }
.footer-links a { font-family: var(--font-mono); font-size: 12px; color: var(--text-secondary); text-transform: uppercase; }
.footer-links a:hover { color: var(--accent-cyan); }
.footer-copy { font-family: var(--font-mono); font-size: 10px; color: #555; text-transform: uppercase; letter-spacing: 2px; }

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 40px; }
    .btn-group { flex-direction: column; }
    .stats { flex-direction: column; background: none; }
    .stat-box { border-bottom: 1px solid var(--border-glow); }
    .guide-item { flex-direction: column; gap: 10px; text-align: center; }
    .faq-q { flex-direction: column; gap: 5px; }
    .faq-a { padding-left: 0; }
}