@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --bg: #0f0f18;
  --bg-light: #1a1a2e;
  --bg-card: #16162a;
  --accent: #ef4444;
  --accent-dark: #b91c1c;
  --accent-glow: rgba(239, 68, 68, 0.3);
  --glass: rgba(20, 20, 31, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);
  --text: #f1f1f1;
  --text-muted: #888;
  --text-dim: #555;
  --success: #22c55e;
  --info: #3b82f6;
  --warning: #f59e0b;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.85; }

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

/* === NAVBAR === */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--glass); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 16px 0;
}
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.navbar-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: var(--text); }
.navbar-logo svg { width: 32px; height: 36px; }
.navbar-links { display: flex; gap: 28px; align-items: center; }
.navbar-links a { color: var(--text-muted); font-size: 14px; font-weight: 500; }
.navbar-links a:hover { color: var(--text); }
.btn-nav { background: var(--accent); color: #fff !important; padding: 8px 20px; border-radius: 8px; font-weight: 600; font-size: 14px; }
.btn-nav:hover { background: var(--accent-dark); opacity: 1; }

/* === HERO === */
.hero {
  padding: 160px 0 100px; text-align: center;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 600px; height: 600px; transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-block; background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3); border-radius: 20px;
  padding: 6px 16px; font-size: 13px; color: var(--accent);
  font-weight: 600; margin-bottom: 24px; letter-spacing: 1px;
}
.hero h1 {
  font-size: clamp(36px, 5vw, 64px); font-weight: 900;
  line-height: 1.1; margin-bottom: 20px; max-width: 800px;
  margin-left: auto; margin-right: auto; position: relative;
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: 20px; color: var(--text-muted); max-width: 600px;
  margin: 0 auto 36px; line-height: 1.5;
}
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent); color: #fff; padding: 14px 32px;
  border-radius: 12px; font-size: 16px; font-weight: 700;
  border: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  transition: all 0.2s; box-shadow: 0 0 20px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 0 30px var(--accent-glow); }
.btn-secondary {
  background: transparent; color: var(--text); padding: 14px 32px;
  border-radius: 12px; font-size: 16px; font-weight: 600;
  border: 1px solid var(--glass-border); cursor: pointer;
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* === STATS === */
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px; padding: 60px 0; border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}
.stat { text-align: center; }
.stat-value { font-size: 36px; font-weight: 900; color: var(--accent); }
.stat-label { font-size: 14px; color: var(--text-muted); margin-top: 4px; }

/* === SECTIONS === */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.section-header p { font-size: 18px; color: var(--text-muted); max-width: 600px; margin: 0 auto; }
.section-line { width: 60px; height: 3px; background: var(--accent); margin: 16px auto 0; border-radius: 2px; }

/* === MODULES GRID === */
.modules-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 20px; }
.module-card {
  background: var(--bg-card); border: 1px solid var(--glass-border);
  border-radius: 16px; padding: 28px; transition: all 0.3s;
  position: relative; overflow: hidden;
}
.module-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.module-card.free { border-left: 3px solid var(--success); }
.module-card.paid { border-left: 3px solid var(--accent); }
.module-number {
  font-size: 13px; font-weight: 700; color: var(--accent);
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px;
}
.module-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.module-card p { font-size: 14px; color: var(--text-muted); line-height: 1.5; }
.module-badge {
  position: absolute; top: 16px; right: 16px;
  font-size: 11px; font-weight: 700; padding: 4px 10px;
  border-radius: 6px; text-transform: uppercase; letter-spacing: 1px;
}
.badge-free { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-paid { background: rgba(239,68,68,0.15); color: var(--accent); }

/* === FEATURES === */
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.feature-card {
  background: var(--bg-card); border: 1px solid var(--glass-border);
  border-radius: 16px; padding: 32px; text-align: center;
}
.feature-icon { font-size: 36px; margin-bottom: 16px; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-muted); }

/* === PRICING === */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; max-width: 1000px; margin: 0 auto; }
.pricing-card {
  background: var(--bg-card); border: 1px solid var(--glass-border);
  border-radius: 20px; padding: 36px; text-align: center;
  position: relative; transition: all 0.3s;
}
.pricing-card.featured { border-color: var(--accent); box-shadow: 0 0 40px var(--accent-glow); }
.pricing-card.featured::before {
  content: 'MAS POPULAR'; position: absolute; top: -12px; left: 50%;
  transform: translateX(-50%); background: var(--accent); color: #fff;
  padding: 4px 16px; border-radius: 12px; font-size: 11px; font-weight: 700;
  letter-spacing: 1px;
}
.pricing-tier { font-size: 14px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 8px; }
.pricing-name { font-size: 24px; font-weight: 800; margin-bottom: 16px; }
.pricing-price { font-size: 48px; font-weight: 900; color: var(--accent); margin-bottom: 4px; }
.pricing-price span { font-size: 18px; font-weight: 500; color: var(--text-muted); }
.pricing-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 28px; }
.pricing-features li { padding: 8px 0; font-size: 14px; color: var(--text); border-bottom: 1px solid var(--glass-border); display: flex; align-items: center; gap: 10px; }
.pricing-features li::before { content: '✓'; color: var(--success); font-weight: 700; }
.btn-pricing { width: 100%; padding: 14px; border-radius: 12px; font-size: 16px; font-weight: 700; border: none; cursor: pointer; transition: all 0.2s; }
.btn-pricing.primary { background: var(--accent); color: #fff; }
.btn-pricing.primary:hover { background: var(--accent-dark); }
.btn-pricing.secondary { background: transparent; color: var(--text); border: 1px solid var(--glass-border); }
.btn-pricing.secondary:hover { border-color: var(--accent); }

/* === EMAIL CAPTURE === */
.email-section { background: var(--bg-light); border-radius: 24px; padding: 60px; text-align: center; margin: 40px 0; }
.email-form { display: flex; gap: 12px; max-width: 480px; margin: 24px auto 0; }
.email-input {
  flex: 1; padding: 14px 20px; border-radius: 12px;
  border: 1px solid var(--glass-border); background: var(--bg);
  color: var(--text); font-size: 16px; font-family: inherit;
}
.email-input:focus { outline: none; border-color: var(--accent); }
.email-input::placeholder { color: var(--text-dim); }

/* === FOOTER === */
.footer { padding: 60px 0 30px; border-top: 1px solid var(--glass-border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.footer-brand p { font-size: 14px; color: var(--text-muted); }
.footer-col h4 { font-size: 14px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: var(--text-muted); padding: 4px 0; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { text-align: center; font-size: 13px; color: var(--text-dim); padding-top: 20px; border-top: 1px solid var(--glass-border); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .navbar-links { display: none; }
  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 16px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .modules-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .email-form { flex-direction: column; }
  .email-section { padding: 40px 24px; }
  .hero-cta { flex-direction: column; align-items: center; }
}