:root {
  --bg: #0b0f19;
  --surface: #111827;
  --surface-2: #1a2335;
  --border: rgba(148, 163, 184, 0.16);
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --emerald: #10b981;
  --amber: #f59e0b;
  --rose: #f43f5e;
  --radius: 14px;
  --maxw: 1100px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(circle at 50% -10%, rgba(99, 102, 241, 0.18), transparent 52%), var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
code, .mono { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Navbar */
.navbar {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(11, 15, 25, 0.82);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.brand-sub { font-size: 0.75rem; font-weight: 500; color: var(--muted); margin-left: 6px; padding-left: 8px; border-left: 1px solid var(--border); }
.nav-links { display: flex; align-items: center; gap: 24px; font-size: 0.92rem; color: var(--muted); }
.nav-links a:hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 10px; font-weight: 600; font-size: 0.94rem;
  border: 1px solid transparent; cursor: pointer; transition: all 0.16s ease;
}
.btn-sm { padding: 8px 15px; font-size: 0.86rem; border-radius: 8px; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 20px rgba(99, 102, 241, 0.32); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-outline { background: rgba(255, 255, 255, 0.04); border-color: var(--border); color: var(--text); }
.btn-outline:hover { background: rgba(255, 255, 255, 0.09); border-color: rgba(148, 163, 184, 0.32); }
.w-full { width: 100%; }

/* Hero */
.hero { padding: 76px 0 56px; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 13px; border-radius: 999px;
  background: rgba(99, 102, 241, 0.12); border: 1px solid rgba(99, 102, 241, 0.32);
  color: #a5b4fc; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.02em;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.35rem);
  line-height: 1.13; letter-spacing: -0.03em; font-weight: 800;
  max-width: 820px; margin: 0 auto 18px;
}
.hero p.lead {
  color: var(--muted); font-size: 1.12rem; max-width: 670px; margin: 0 auto 30px;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 42px; }

/* Preview Mock Window */
.preview-shell {
  max-width: 880px; margin: 0 auto;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden; text-align: left;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
}
.preview-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px; background: #0d1322; border-bottom: 1px solid var(--border);
  font-size: 0.82rem; color: var(--muted);
}
.dots { display: flex; gap: 6px; }
.dots span { width: 10px; height: 10px; border-radius: 50%; background: #334155; }
.preview-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 18px;
  border-bottom: 1px solid var(--border);
}
.stat-pill { background: var(--surface-2); padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border); }
.stat-pill strong { display: block; font-size: 1.35rem; }
.stat-pill span { font-size: 0.78rem; color: var(--muted); }
.preview-rows { padding: 12px 18px 18px; display: grid; gap: 9px; font-size: 0.86rem; }
.sample-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 13px; border-radius: 9px; background: rgba(255, 255, 255, 0.025); border: 1px solid var(--border);
}
.tag { padding: 2px 8px; border-radius: 6px; font-size: 0.75rem; font-weight: 700; }
.tag-err { background: rgba(244, 63, 94, 0.16); color: #fda4af; }
.tag-hop { background: rgba(245, 158, 11, 0.16); color: #fcd34d; }
.tag-bot { background: rgba(99, 102, 241, 0.18); color: #c7d2fe; }

/* Sections */
.section { padding: 72px 0; border-top: 1px solid var(--border); }
.section-head { text-align: center; max-width: 650px; margin: 0 auto 44px; }
.section-head h2 { font-size: 2rem; letter-spacing: -0.02em; margin-bottom: 10px; }
.section-head p { color: var(--muted); }

/* Feature Grid */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}
.feature-card h3 { font-size: 1.06rem; margin-bottom: 8px; }
.feature-card p { color: var(--muted); font-size: 0.92rem; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.price-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px; display: flex; flex-direction: column; position: relative;
}
.price-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.11), var(--surface) 45%);
  box-shadow: 0 18px 44px rgba(99, 102, 241, 0.16);
}
.badge-save {
  position: absolute; top: -12px; right: 22px;
  background: var(--emerald); color: #052e16; font-weight: 800;
  font-size: 0.73rem; padding: 3px 10px; border-radius: 999px; letter-spacing: 0.03em;
}
.plan-tier { font-size: 0.9rem; font-weight: 700; color: #a5b4fc; text-transform: uppercase; letter-spacing: 0.05em; }
.plan-amount { font-size: 2.55rem; font-weight: 800; margin: 10px 0 4px; letter-spacing: -0.03em; }
.plan-amount small { font-size: 0.95rem; font-weight: 500; color: var(--muted); }
.plan-sub { font-size: 0.85rem; color: var(--muted); margin-bottom: 20px; }
.plan-list { list-style: none; display: grid; gap: 10px; margin-bottom: 26px; flex: 1; font-size: 0.91rem; }
.plan-list li::before { content: "✓ "; color: var(--emerald); font-weight: 800; margin-right: 4px; }

/* License Recovery Box */
.recover-card {
  margin-top: 34px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px 26px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.recover-form { display: flex; gap: 10px; flex: 1; min-width: 280px; max-width: 480px; }
.recover-form input {
  flex: 1; padding: 10px 14px; border-radius: 9px; border: 1px solid var(--border);
  background: #0b0f19; color: var(--text); font-size: 0.9rem;
}
.recover-result { width: 100%; font-size: 0.88rem; color: var(--muted); margin-top: 4px; }
.recover-result.ok { color: #34d399; font-weight: 600; }
.recover-result.err { color: #fda4af; }

/* FAQ & Legal */
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px 22px; }
.faq-item h4 { margin-bottom: 6px; font-size: 0.98rem; }
.faq-item p { color: var(--muted); font-size: 0.9rem; }

.legal-doc { max-width: 780px; margin: 0 auto; padding: 56px 24px 80px; }
.legal-doc h1 { font-size: 2.1rem; margin-bottom: 8px; }
.legal-meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 32px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.legal-doc h2 { font-size: 1.22rem; margin: 28px 0 10px; color: #e2e8f0; }
.legal-doc p, .legal-doc li { color: #cbd5e1; font-size: 0.95rem; margin-bottom: 12px; }
.legal-doc ul { padding-left: 22px; margin-bottom: 14px; }

/* Footer & Modal */
.footer { border-top: 1px solid var(--border); padding: 40px 0; color: var(--muted); font-size: 0.88rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a:hover { color: var(--text); }

.hidden { display: none !important; }
.status-banner {
  background: rgba(16, 185, 129, 0.14); border: 1px solid rgba(16, 185, 129, 0.4);
  color: #a7f3d0; padding: 12px 18px; border-radius: 10px; margin-bottom: 22px; text-align: center; font-size: 0.92rem;
}
.modal-backdrop {
  position: fixed; inset: 0; z-index: 90; background: rgba(3, 7, 18, 0.82);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal-box {
  background: var(--surface); border: 1px solid rgba(99, 102, 241, 0.45);
  border-radius: 16px; max-width: 480px; width: 100%; padding: 28px; text-align: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.65);
}
.key-display {
  margin: 18px 0 10px; padding: 14px; border-radius: 10px;
  background: #070b14; border: 1px dashed rgba(99, 102, 241, 0.6);
  font-size: 1.25rem; font-weight: 700; letter-spacing: 0.06em; color: #a5b4fc;
}

@media (max-width: 860px) {
  .features-grid, .pricing-grid, .faq-grid, .preview-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}