/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg-primary:#0a0a14;--bg-secondary:#111128;--bg-card:rgba(20,20,50,0.6);
  --accent:#7c3aed;--accent-light:#a78bfa;--accent-glow:rgba(124,58,237,0.3);
  --green:#10b981;--pink:#ec4899;--blue:#3b82f6;--orange:#f59e0b;
  --text:#e2e8f0;--text-muted:#94a3b8;--text-heading:#f8fafc;
  --border:rgba(148,163,184,0.1);--radius:12px;--radius-lg:20px;
  --font:'Inter',system-ui,-apple-system,sans-serif;
  --transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);background:var(--bg-primary);color:var(--text);line-height:1.7;overflow-x:hidden}
a{color:var(--accent-light);text-decoration:none;transition:var(--transition)}
a:hover{color:#c4b5fd}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5,h6{color:var(--text-heading);line-height:1.3;font-weight:700}
h1{font-size:clamp(2rem,5vw,3.5rem)}
h2{font-size:clamp(1.6rem,4vw,2.5rem)}
h3{font-size:clamp(1.2rem,3vw,1.5rem)}
p{color:var(--text-muted);max-width:70ch}
ul{list-style:none}
/* ===== UTILITY ===== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.text-center{text-align:center}
.text-gradient{background:linear-gradient(135deg,var(--accent-light),var(--pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.badge{display:inline-block;padding:6px 16px;border-radius:100px;font-size:0.75rem;font-weight:600;letter-spacing:0.05em;text-transform:uppercase}
.badge-purple{background:rgba(124,58,237,0.15);color:var(--accent-light);border:1px solid rgba(124,58,237,0.3)}
.badge-green{background:rgba(16,185,129,0.15);color:var(--green);border:1px solid rgba(16,185,129,0.3)}
/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius);font-weight:600;font-size:1rem;border:none;cursor:pointer;transition:var(--transition);text-decoration:none;font-family:var(--font)}
.btn-primary{background:linear-gradient(135deg,var(--accent),#9333ea);color:#fff;box-shadow:0 4px 24px var(--accent-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px var(--accent-glow);color:#fff}
.btn-outline{background:transparent;color:var(--accent-light);border:2px solid var(--accent);padding:12px 30px}
.btn-outline:hover{background:var(--accent);color:#fff}
.btn-lg{padding:18px 40px;font-size:1.1rem}
/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:var(--transition)}
.navbar.scrolled{background:rgba(10,10,20,0.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:10px 0}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.nav-brand{font-size:1.5rem;font-weight:800;color:#fff;display:flex;align-items:center;gap:8px}
.nav-brand span{color:var(--accent-light)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{color:var(--text-muted);font-size:0.9rem;font-weight:500;position:relative}
.nav-links a:hover{color:#fff}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent);transition:var(--transition)}
.nav-links a:hover::after{width:100%}
.nav-cta .btn{padding:10px 24px;font-size:0.9rem}
.mobile-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}
/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;padding-top:100px;overflow:hidden}
.hero::before{content:'';position:absolute;top:-20%;right:-10%;width:600px;height:600px;background:radial-gradient(circle,var(--accent-glow),transparent 70%);filter:blur(80px);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:0;left:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(236,72,153,0.15),transparent 70%);filter:blur(80px);pointer-events:none}
.hero-content{position:relative;z-index:2;text-align:center;max-width:800px;margin:0 auto}
.hero-badge{margin-bottom:24px}
.hero h1{margin-bottom:24px}
.hero p{font-size:1.2rem;max-width:600px;margin:0 auto 40px}
.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:80px;position:relative;z-index:2}
.stat-card{text-align:center;padding:24px;border-radius:var(--radius);background:var(--bg-card);backdrop-filter:blur(10px);border:1px solid var(--border)}
.stat-value{font-size:2rem;font-weight:800;color:#fff;display:block}
.stat-label{font-size:0.85rem;color:var(--text-muted);margin-top:4px}
/* ===== FEATURES ===== */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-top:48px}
.feature-card{padding:32px;border-radius:var(--radius-lg);background:var(--bg-card);backdrop-filter:blur(10px);border:1px solid var(--border);transition:var(--transition);position:relative;overflow:hidden}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(124,58,237,0.3);box-shadow:0 8px 32px rgba(124,58,237,0.1)}
.feature-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.5rem}
.feature-icon.purple{background:rgba(124,58,237,0.15);color:var(--accent-light)}
.feature-icon.green{background:rgba(16,185,129,0.15);color:var(--green)}
.feature-icon.blue{background:rgba(59,130,246,0.15);color:var(--blue)}
.feature-icon.pink{background:rgba(236,72,153,0.15);color:var(--pink)}
.feature-icon.orange{background:rgba(245,158,11,0.15);color:var(--orange)}
.feature-card h3{margin-bottom:12px}
.feature-card p{font-size:0.95rem}
/* ===== PRICING ===== */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-top:48px}
.price-card{padding:32px;border-radius:var(--radius-lg);background:var(--bg-card);backdrop-filter:blur(10px);border:1px solid var(--border);transition:var(--transition);text-align:center;position:relative}
.price-card.popular{border-color:var(--accent);box-shadow:0 0 40px var(--accent-glow)}
.price-card.popular::before{content:'MOST POPULAR';position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--accent),#9333ea);color:#fff;padding:4px 16px;border-radius:100px;font-size:0.7rem;font-weight:700;letter-spacing:0.1em}
.price-card:hover{transform:translateY(-4px)}
.price-name{font-size:1.1rem;color:var(--accent-light);margin-bottom:8px}
.price-amount{font-size:3rem;font-weight:800;color:#fff}
.price-amount span{font-size:1rem;color:var(--text-muted);font-weight:400}
.price-features{margin:24px 0;text-align:left}
.price-features li{padding:8px 0;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;font-size:0.9rem;color:var(--text-muted)}
.price-features li::before{content:'✓';color:var(--green);font-weight:700;flex-shrink:0}
/* ===== FAQ ===== */
.faq-list{max-width:800px;margin:48px auto 0}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;background:var(--bg-card)}
.faq-question{padding:20px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#fff;transition:var(--transition)}
.faq-question:hover{color:var(--accent-light)}
.faq-question .arrow{transition:var(--transition);font-size:1.2rem}
.faq-item.open .faq-question .arrow{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.4s ease}
.faq-item.open .faq-answer{max-height:500px}
.faq-answer-inner{padding:0 24px 20px;color:var(--text-muted);line-height:1.8}
/* ===== TESTIMONIALS ===== */
.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-top:48px}
.testimonial-card{padding:28px;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border)}
.testimonial-card blockquote{font-size:0.95rem;font-style:italic;color:var(--text);margin-bottom:16px;line-height:1.7}
.testimonial-author{font-weight:600;color:var(--accent-light);font-size:0.85rem}
/* ===== CTA ===== */
.cta-section{background:linear-gradient(135deg,rgba(124,58,237,0.15),rgba(236,72,153,0.1));border:1px solid rgba(124,58,237,0.2);border-radius:var(--radius-lg);padding:64px;text-align:center;margin:80px 0}
.cta-section h2{margin-bottom:16px}
.cta-section p{max-width:500px;margin:0 auto 32px}
/* ===== FOOTER ===== */
.footer{padding:64px 0 32px;border-top:1px solid var(--border);background:var(--bg-secondary)}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:40px;margin-bottom:48px}
.footer-brand p{margin-top:12px;font-size:0.9rem}
.footer-col h4{color:#fff;font-size:0.9rem;margin-bottom:16px;text-transform:uppercase;letter-spacing:0.05em}
.footer-col a{display:block;color:var(--text-muted);font-size:0.85rem;padding:4px 0;transition:var(--transition)}
.footer-col a:hover{color:var(--accent-light);transform:translateX(4px)}
.footer-bottom{padding-top:32px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:0.8rem;color:var(--text-muted)}
/* ===== BLOG ===== */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;margin-top:48px}
.blog-card{border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border);overflow:hidden;transition:var(--transition)}
.blog-card:hover{transform:translateY(-4px);border-color:rgba(124,58,237,0.3)}
.blog-card-body{padding:24px}
.blog-card-body .badge{margin-bottom:12px}
.blog-card-body h3{margin-bottom:8px}
.blog-card-body h3 a{color:#fff}
.blog-card-body h3 a:hover{color:var(--accent-light)}
.blog-card-body p{font-size:0.9rem}
.blog-card-meta{margin-top:16px;font-size:0.8rem;color:var(--text-muted)}
/* ===== ARTICLE ===== */
.article{max-width:800px;margin:0 auto;padding-top:120px}
.article h1{margin-bottom:16px}
.article .article-meta{color:var(--text-muted);margin-bottom:40px;font-size:0.9rem}
.article-content{font-size:1.05rem;line-height:1.9}
.article-content h2{margin:48px 0 16px;font-size:1.6rem}
.article-content h3{margin:32px 0 12px;font-size:1.3rem}
.article-content p{margin-bottom:20px;color:var(--text)}
.article-content ul,.article-content ol{margin:16px 0 24px 24px;color:var(--text)}
.article-content li{margin-bottom:8px;padding-left:8px}
.article-content ul li{list-style:disc}
.article-content ol li{list-style:decimal}
.article-content strong{color:#fff}
.article-content a{color:var(--accent-light);text-decoration:underline}
/* ===== HOW IT WORKS ===== */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-top:48px}
.step-card{text-align:center;padding:32px 24px;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border)}
.step-number{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#9333ea);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;margin:0 auto 16px}
/* ===== COMPARISON TABLE ===== */
.compare-table{width:100%;border-collapse:collapse;margin-top:48px;font-size:0.9rem}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--border)}
.compare-table th{color:#fff;font-weight:600;background:var(--bg-card)}
.compare-table tr:hover{background:rgba(124,58,237,0.05)}
.compare-table .check{color:var(--green);font-weight:700}
.compare-table .cross{color:#ef4444;font-weight:700}
/* ===== PAGE HEADER ===== */
.page-header{padding:140px 0 60px;text-align:center;position:relative;overflow:hidden}
.page-header::before{content:'';position:absolute;top:-50%;left:50%;transform:translateX(-50%);width:800px;height:800px;background:radial-gradient(circle,var(--accent-glow),transparent 70%);filter:blur(100px);pointer-events:none}
.page-header h1{position:relative;z-index:2;margin-bottom:16px}
.page-header p{position:relative;z-index:2;max-width:600px;margin:0 auto;font-size:1.1rem}
/* ===== SCHEMA STRUCTURED DATA ===== */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* ===== ANIMATIONS ===== */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse-glow{0%,100%{box-shadow:0 0 20px var(--accent-glow)}50%{box-shadow:0 0 40px var(--accent-glow)}}
.animate-in{animation:fadeInUp 0.6s ease forwards;opacity:0}
.float{animation:float 6s ease-in-out infinite}
/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .compare-table{font-size:0.8rem}
  .compare-table th,.compare-table td{padding:10px 12px}
}
@media(max-width:768px){
  .nav-links{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(10,10,20,0.98);flex-direction:column;justify-content:center;gap:24px;z-index:999}
  .nav-links.open{display:flex}
  .mobile-toggle{display:block;z-index:1001}
  .nav-cta{display:none}
  .hero{min-height:auto;padding:120px 0 60px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:12px}
  .stat-value{font-size:1.5rem}
  .section{padding:48px 0}
  .cta-section{padding:40px 24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .pricing-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .btn-lg{padding:14px 28px;font-size:1rem}
}