/* ============ DESIGN TOKENS ============ */
:root {
  --bg: #08090d;
  --bg2: #0e1017;
  --surface: rgba(16,18,27,.7);
  --surface-hover: rgba(22,24,36,.85);
  --border: rgba(255,255,255,.06);
  --border-hover: rgba(99,102,241,.4);
  --txt: #eeeef2;
  --txt-secondary: #9394a5;
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-glow: rgba(99,102,241,.25);
  --green: #34d399;
  --green-glow: rgba(52,211,153,.15);
  --orange: #fb923c;
  --radius: 16px;
  --radius-sm: 10px;
  --ease: .4s cubic-bezier(.25,.8,.25,1);
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--txt);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ============ BG GLOW ============ */
.bg-glow {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.bg-glow::before, .bg-glow::after {
  content: ''; position: absolute; border-radius: 50%; filter: blur(140px); opacity: .12;
}
.bg-glow::before { width: 600px; height: 600px; background: #6366f1; top: -200px; left: -100px; }
.bg-glow::after { width: 500px; height: 500px; background: #34d399; bottom: -150px; right: -80px; }

/* ============ HEADER ============ */
header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  background: rgba(8,9,13,.85);
  border-bottom: 1px solid var(--border);
}
.header-content {
  max-width: 1100px; margin: 0 auto; padding: 14px 24px;
  display: flex; justify-content: space-between; align-items: center;
}
.logo {
  font-size: 1.1rem; font-weight: 700; color: var(--accent-light);
  display: flex; align-items: center; gap: 8px;
}
.logo i { font-size: 1rem; }
.back-btn {
  padding: 8px 18px; border: 1px solid var(--border); background: var(--surface);
  color: var(--txt-secondary); border-radius: var(--radius-sm); font-size: .85rem;
  font-weight: 600; transition: var(--ease); display: inline-flex; align-items: center; gap: 6px;
}
.back-btn:hover { border-color: var(--accent); color: var(--txt); background: var(--surface-hover); }
.back-btn i { font-size: .75rem; }

/* ============ MAIN ============ */
main {
  max-width: 1100px; margin: 0 auto; padding: 56px 24px 100px;
  position: relative; z-index: 1;
}

/* ============ HERO ============ */
.hero { text-align: center; margin-bottom: 64px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent-glow); border: 1px solid rgba(99,102,241,.3);
  color: var(--accent-light); padding: 6px 16px; border-radius: 50px;
  font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 20px;
}
.hero-badge i { font-size: .7rem; }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; letter-spacing: -.02em;
  margin-bottom: 16px; line-height: 1.15;
}
.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent-light), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  color: var(--txt-secondary); font-size: 1.1rem; max-width: 620px; margin: 0 auto; line-height: 1.7;
}

/* ============ SECTION HEADERS ============ */
.section-header {
  display: flex; align-items: center; gap: 12px;
  margin: 56px 0 28px; padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.section-header i {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--accent-glow); color: var(--accent-light);
  display: flex; align-items: center; justify-content: center; font-size: .9rem;
}
.section-header h2 { font-size: 1.35rem; font-weight: 700; }

/* ============ PRICING GRID ============ */
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}

/* ============ CARD ============ */
.card {
  position: relative; border: 1px solid var(--border); background: var(--surface);
  border-radius: var(--radius); padding: 32px 28px; transition: var(--ease);
  display: flex; flex-direction: column;
}
.card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: 0 20px 50px rgba(0,0,0,.4); }
.card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 16px 40px rgba(99,102,241,.15); }
.card.featured::before {
  content: ''; position: absolute; top: 0; left: 20%; right: 20%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-light), transparent); border-radius: 2px;
}

.card-tag {
  display: inline-flex; align-items: center; gap: 5px; align-self: flex-start;
  font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px;
  padding: 5px 12px; border-radius: 6px; margin-bottom: 16px;
}
.card-tag.popular { background: var(--accent-glow); color: var(--accent-light); border: 1px solid rgba(99,102,241,.25); }
.card-tag.value { background: var(--green-glow); color: var(--green); border: 1px solid rgba(52,211,153,.2); }

.card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 6px; }
.card-desc { color: var(--txt-secondary); font-size: .88rem; margin-bottom: 20px; line-height: 1.5; }

.price-row { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.price { font-size: 2.6rem; font-weight: 800; color: var(--txt); letter-spacing: -.02em; }
.price-period { color: var(--txt-secondary); font-size: .85rem; font-weight: 500; }
.price-note { color: var(--txt-secondary); font-size: .8rem; margin-bottom: 20px; }
.old-price { text-decoration: line-through; color: var(--txt-secondary); font-size: 1rem; opacity: .6; margin-left: 4px; }

.card-divider { border: none; border-top: 1px solid var(--border); margin: 0 0 20px; }

.feature-list { flex: 1; margin-bottom: 24px; }
.feature-list li {
  display: flex; align-items: flex-start; gap: 10px;
  color: var(--txt-secondary); font-size: .88rem; padding: 6px 0; line-height: 1.5;
}
.feature-list li i { color: var(--green); font-size: .7rem; margin-top: 5px; flex-shrink: 0; }
.feature-list li.disabled i { color: rgba(255,255,255,.15); }
.feature-list li.disabled span { opacity: .4; }

.card-cta {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px; border-radius: var(--radius-sm); font-weight: 600; font-size: .9rem;
  border: 1px solid var(--border); background: var(--surface-hover);
  color: var(--txt); cursor: pointer; transition: var(--ease); width: 100%;
}
.card-cta:hover { border-color: var(--accent); color: var(--accent-light); }
.card.featured .card-cta {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
.card.featured .card-cta:hover { background: var(--accent-light); }

/* ============ ADD-ONS GRID ============ */
.addons-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
.addon-card {
  border: 1px solid var(--border); background: var(--surface);
  border-radius: var(--radius); padding: 24px; transition: var(--ease);
  display: flex; gap: 16px; align-items: flex-start;
}
.addon-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.addon-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.addon-icon.purple { background: var(--accent-glow); color: var(--accent-light); }
.addon-icon.green { background: var(--green-glow); color: var(--green); }
.addon-icon.orange { background: rgba(251,146,60,.15); color: var(--orange); }
.addon-icon.blue { background: rgba(56,189,248,.12); color: #38bdf8; }
.addon-body h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.addon-body p { color: var(--txt-secondary); font-size: .82rem; line-height: 1.5; margin-bottom: 8px; }
.addon-price { font-weight: 700; color: var(--accent-light); font-size: .95rem; }
.addon-price span { color: var(--txt-secondary); font-weight: 400; font-size: .82rem; }

/* ============ COMPLIANCE ============ */
.compliance {
  border: 1px solid var(--border); background: var(--surface);
  border-radius: var(--radius); padding: 28px; margin-top: 56px;
}
.compliance-header { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.compliance-header i { color: var(--green); font-size: 1.1rem; }
.compliance-header h3 { font-size: 1.1rem; font-weight: 700; }
.compliance p { color: var(--txt-secondary); font-size: .88rem; line-height: 1.6; margin-bottom: 12px; }
.compliance-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-top: 16px; }
.compliance-item {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: .82rem; color: var(--txt-secondary); line-height: 1.5;
}
.compliance-item i { color: var(--green); font-size: .65rem; margin-top: 4px; flex-shrink: 0; }

/* ============ CTA BANNER ============ */
.cta-banner {
  margin-top: 56px; padding: 40px; border-radius: var(--radius); text-align: center;
  background: linear-gradient(135deg, rgba(99,102,241,.12), rgba(52,211,153,.08));
  border: 1px solid rgba(99,102,241,.2);
}
.cta-banner h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.cta-banner p { color: var(--txt-secondary); font-size: .95rem; margin-bottom: 20px; }
.cta-banner-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; background: var(--accent); color: #fff;
  border-radius: var(--radius-sm); font-weight: 700; font-size: .95rem;
  border: none; cursor: pointer; transition: var(--ease);
}
.cta-banner-btn:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .addons-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  main { padding: 40px 16px 80px; }
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: .95rem; }
  .card { padding: 24px 20px; }
  .price { font-size: 2.2rem; }
  .compliance-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 28px 20px; }
}