:root {
  --bg: #05050d;
  --card: #0d0d1a;
  --border: #1a1a30;
  --text: #c8c8d4;
  --muted: #5a5a7a;
  --accent: #00e5ff;
  --accent2: #7c4dff;
  --success: #00c853;
  --danger: #ff1744;
  --gradient: linear-gradient(135deg, #00e5ff, #7c4dff);
  --gradient-warm: linear-gradient(135deg, #ff6d00, #ff1744);
  --radius: 12px;
  --radius-lg: 20px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ≡≡≡ PARTICLES ≡≡≡ */
canvas#particles{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}

/* ≡≡≡ NAV ≡≡≡ */
nav{position:fixed;top:0;width:100%;z-index:1000;transition:all .3s;padding:16px 0}
nav.scrolled{background:rgba(5,5,13,.85);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05);padding:10px 0}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;letter-spacing:.5px}
.nav-links{display:flex;align-items:center;gap:32px;font-size:.9rem}
.nav-links a{opacity:.7;transition:opacity .2s}
.nav-links a:hover{opacity:1}
.btn-nav{background:var(--gradient);padding:8px 20px;border-radius:8px;font-weight:600;color:#fff!important;opacity:1!important;transition:transform .2s,box-shadow .2s}
.btn-nav:hover{transform:scale(1.05);box-shadow:0 0 25px rgba(124,77,255,.4)}

/* ≡≡≡ HERO ≡≡≡ */
#hero{min-height:100vh;display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:120px 24px 80px;position:relative;z-index:1;gap:60px}
.hero-grid{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 30% 40%,rgba(0,229,255,.03) 0%,transparent 60%),radial-gradient(circle at 70% 60%,rgba(124,77,255,.03) 0%,transparent 60%),radial-gradient(circle at 50% 50%,rgba(0,229,255,.02) 0%,transparent 50%);pointer-events:none}
.hero-content{flex:1;position:relative;z-index:1}
.hero-visual{flex:1;display:flex;justify-content:center;align-items:center;position:relative;z-index:1}
.badge{display:inline-block;background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.2);padding:8px 16px;border-radius:50px;font-size:.85rem;margin-bottom:24px;font-weight:500;animation:fadeInUp .8s ease}
.hero-title{font-size:3.8rem;font-weight:900;line-height:1.1;margin-bottom:24px;letter-spacing:-1px}
.hero-line{display:block}
.hero-line.accent{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:1.15rem;color:var(--muted);margin-bottom:40px;max-width:540px;line-height:1.7;animation:fadeInUp 1s ease}
.hero-cta{display:flex;gap:16px;margin-bottom:48px;animation:fadeInUp 1.2s ease}
.hero-stats{display:flex;gap:40px;animation:fadeInUp 1.4s ease}
.hero-stats div{text-align:center}
.hero-stats strong{display:block;font-size:1.6rem;font-weight:800;color:#fff}
.hero-stats span{font-size:.8rem;color:var(--muted)}

.btn-primary{background:var(--gradient);color:#fff;padding:16px 32px;border-radius:var(--radius);font-weight:700;font-size:1rem;transition:transform .3s,box-shadow .3s;display:inline-block;text-align:center;position:relative;overflow:hidden}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 40px rgba(124,77,255,.35)}
.btn-primary.large{padding:20px 40px;font-size:1.1rem}
.btn-secondary{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:#fff;padding:16px 32px;border-radius:var(--radius);font-weight:600;font-size:1rem;transition:all .3s}
.btn-secondary:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2)}
.btn-secondary.large{padding:20px 40px;font-size:1.1rem}

.pulse{animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(124,77,255,.4)}70%{box-shadow:0 0 0 20px rgba(124,77,255,0)}100%{box-shadow:0 0 0 0 rgba(124,77,255,0)}}

/* ≡≡≡ TERMINAL ≡≡≡ */
.terminal-window{background:rgba(13,13,26,.95);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);width:100%;max-width:480px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5);backdrop-filter:blur(10px)}
.term-bar{padding:12px 16px;background:rgba(255,255,255,.03);display:flex;gap:6px;border-bottom:1px solid rgba(255,255,255,.05)}
.term-bar .dot{width:10px;height:10px;border-radius:50%}
.term-bar .dot.r{background:#ff5f57}.term-bar .dot.y{background:#febc2e}.term-bar .dot.g{background:#27c93f}
.term-body{padding:20px;font-family:'JetBrains Mono',monospace;font-size:.85rem;line-height:1.8;color:var(--muted)}
.term-body .prompt{color:var(--accent);margin-right:8px}
.term-body .response{color:var(--success)}
.term-body .cursor{color:var(--accent);animation:blink 1s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

/* ≡≡≡ SECTIONS ≡≡≡ */
section{padding:100px 24px;position:relative;z-index:1}
.section-header{text-align:center;max-width:600px;margin:0 auto 60px}
.section-header h2{font-size:2.8rem;font-weight:900;letter-spacing:-1px;margin-bottom:16px}
.section-header p{color:var(--muted);font-size:1.1rem}
.gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ≡≡≡ FEATURES ≡≡≡ */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1100px;margin:0 auto}
.feature-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;transition:all .3s;position:relative;overflow:hidden}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(0,229,255,.3);box-shadow:0 20px 60px rgba(0,0,0,.3)}
.feature-card::before{content:'';position:absolute;top:-50%;right:-50%;width:200px;height:200px;background:var(--gradient);opacity:0;border-radius:50%;transition:opacity .3s;filter:blur(80px)}
.feature-card:hover::before{opacity:.05}
.fc-icon{font-size:2.2rem;margin-bottom:20px}
.feature-card h3{font-size:1.15rem;font-weight:700;margin-bottom:10px;color:#fff}
.feature-card p{font-size:.9rem;color:var(--muted);line-height:1.7}

/* ≡≡≡ PRICING ≡≡≡ */
.toggle-plan{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:48px;font-size:.95rem;font-weight:500}
.toggle-plan small{color:var(--accent);font-weight:600}
.switch{position:relative;display:inline-block;width:48px;height:26px}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:var(--border);border-radius:26px;transition:.3s}
.slider::before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:3px;background:var(--gradient);border-radius:50%;transition:.3s}
input:checked+.slider{background:rgba(0,229,255,.15)}
input:checked+.slider::before{transform:translateX(22px)}

.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1050px;margin:0 auto}
.price-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;text-align:center;transition:all .3s;position:relative}
.price-card:hover{transform:translateY(-4px);border-color:rgba(0,229,255,.2)}
.price-card.featured{border-color:rgba(0,229,255,.3);background:rgba(0,229,255,.02);transform:scale(1.03)}
.price-card.featured:hover{transform:scale(1.03) translateY(-4px);box-shadow:0 20px 60px rgba(0,229,255,.08)}
.pc-badge{display:inline-block;padding:4px 12px;border-radius:50px;font-size:.75rem;font-weight:700;margin-bottom:16px;background:rgba(0,229,255,.1);color:var(--accent)}
.price-card.featured .pc-badge{background:rgba(0,229,255,.15)}
.price-card h3{font-size:1.3rem;margin-bottom:20px;color:#fff}
.price{font-size:3rem;font-weight:900;color:#fff;margin-bottom:24px;line-height:1}
.price sup{font-size:1.2rem;vertical-align:super;margin-right:2px;opacity:.5}
.price small{font-size:.9rem;font-weight:400;color:var(--muted)}
.price-card ul{margin-bottom:32px;text-align:left}
.price-card li{padding:8px 0;font-size:.9rem;border-bottom:1px solid rgba(255,255,255,.04)}
.price-card li:last-child{border:none}
.btn-price{display:block;background:var(--gradient);color:#fff;padding:16px;border-radius:var(--radius);font-weight:700;font-size:.95rem;transition:all .3s}
.btn-price:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(124,77,255,.3)}

/* ≡≡≡ COMPARISON ≡≡≡ */
.comparison-table{max-width:1100px;margin:0 auto;overflow-x:auto;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}
.comparison-table table{width:100%;border-collapse:collapse;font-size:.9rem}
.comparison-table th{text-align:left;padding:14px 16px;border-bottom:1px solid var(--border);font-weight:600;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.5px}
.comparison-table th.us{color:var(--accent)}
.comparison-table td{padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.03)}
.comparison-table td.us{color:var(--accent);font-weight:700}
.comparison-table .check{color:var(--success)}
.comparison-table .cross{color:var(--danger);opacity:.4}

/* ≡≡≡ TESTIMONIALS ≡≡≡ */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1100px;margin:0 auto}
.testimonial-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px}
.stars{color:#ffd700;font-size:1.1rem;margin-bottom:16px;letter-spacing:2px}
.testimonial-card p{font-size:1rem;line-height:1.7;margin-bottom:16px}
.author{font-size:.85rem;color:var(--muted)}

/* ≡≡≡ FAQ ≡≡≡ */
.faq-list{max-width:700px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{width:100%;background:none;border:none;color:#fff;font-size:1.1rem;font-weight:600;padding:24px 0;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:inherit}
.faq-q:hover{color:var(--accent)}
.faq-arrow{transition:transform .3s;font-size:.8rem}
.faq-q.active .faq-arrow{transform:rotate(180deg)}
.faq-a{padding:0 0 20px;color:var(--muted);font-size:.95rem;line-height:1.7;display:none}
.faq-q.active+.faq-a{display:block}

/* ≡≡≡ CTA FINAL ≡≡≡ */
#cta-final{padding:80px 24px}
.cta-box{max-width:800px;margin:0 auto;text-align:center;background:var(--gradient);border-radius:var(--radius-lg);padding:64px 48px;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.cta-box h2{font-size:2.5rem;font-weight:900;color:#fff;margin-bottom:16px;position:relative}
.cta-box p{font-size:1.1rem;color:rgba(255,255,255,.8);margin-bottom:32px;position:relative}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative;margin-bottom:32px}
.cta-box .btn-primary{background:#fff;color:#7c4dff}
.cta-box .btn-primary:hover{box-shadow:0 10px 40px rgba(0,0,0,.2)}
.cta-box .btn-secondary{border-color:rgba(255,255,255,.3);color:#fff}
.cta-box .btn-secondary:hover{background:rgba(255,255,255,.1)}
.cta-trust{display:flex;gap:24px;justify-content:center;position:relative}
.cta-trust span{font-size:.85rem;color:rgba(255,255,255,.7)}

/* ≡≡≡ FOOTER ≡≡≡ */
footer{padding:80px 24px 40px;border-top:1px solid var(--border);position:relative;z-index:1}
.footer-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-brand h3{font-size:1.3rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px}
.footer-brand p{color:var(--muted);font-size:.9rem;line-height:1.6}
.footer-links h4{color:#fff;font-size:.85rem;font-weight:700;margin-bottom:16px;text-transform:uppercase;letter-spacing:.5px}
.footer-links a{display:block;color:var(--muted);font-size:.9rem;padding:4px 0;transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-bottom{max-width:1100px;margin:40px auto 0;padding-top:24px;border-top:1px solid var(--border);text-align:center;color:var(--muted);font-size:.8rem}

/* ≡≡≡ ANIMATIONS ≡≡≡ */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
[data-reveal]{opacity:0;transform:translateY(30px);transition:all .8s cubic-bezier(.16,1,.3,1)}
[data-reveal].revealed{opacity:1;transform:translateY(0)}
.toggle-plan .active{color:#fff}
.toggle-plan span:not(.active){color:var(--muted);transition:color .3s}

/* ≡≡≡ RESPONSIVE ≡≡≡ */
@media(max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr;max-width:400px}
  .price-card.featured{transform:none}
  .price-card.featured:hover{transform:translateY(-4px)}
  .testimonials-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  #hero{flex-direction:column;text-align:center;padding-top:140px}
  .hero-cta{justify-content:center}
  .hero-stats{justify-content:center}
  .hero-sub{margin:0 auto 40px}
  .hero-title{font-size:2.5rem}
}
@media(max-width:768px){
  .features-grid{grid-template-columns:1fr}
  .hero-stats{flex-wrap:wrap;gap:20px}
  .hero-title{font-size:2rem}
  .section-header h2{font-size:2rem}
  .comparison-table{overflow-x:scroll}
  .nav-links{gap:16px;font-size:.8rem}
  .cta-buttons{flex-direction:column}
}