/* =====================================================================
   Metabot — Public site design system
   Premium dark fintech / trading-terminal aesthetic.
   ===================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=DM+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap');

:root {
  --bg: #0B0E11;
  --bg-alt: #0E1215;
  --card: #11161B;
  --card-hover: #151A20;
  --border: #242A31;
  --border-soft: #1B2026;
  --text: #F1F5F9;
  --muted: #8B95A1;
  --accent: #E5484D;
  --accent-soft: rgba(229,72,77,0.12);
  --accent-hover: #C93A3F;
  --positive: #22C55E;
  --danger: #EF4444;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.015em; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,14,17,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.brand { font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; text-decoration: none; color: var(--text); letter-spacing: -0.01em; }

.main-nav { display: flex; gap: 26px; }
.main-nav a { text-decoration: none; color: var(--muted); font-size: 0.87rem; font-weight: 500; }
.main-nav a:hover { color: var(--text); }

.header-actions { display: flex; gap: 10px; align-items: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px 16px; border-radius: var(--radius-sm); font-size: 0.86rem; font-weight: 600;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  font-family: var(--font-body); transition: background .12s ease, border-color .12s ease;
}
.btn-primary { background: var(--accent); color: #FFFFFF; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-block { width: 100%; }

/* ---------- Hero / Simulator ---------- */
.hero {
  padding: 64px 0 36px;
  text-align: center;
}
.hero h1 { font-size: 2.1rem; margin: 0 0 14px; letter-spacing: -0.02em; font-weight: 700; }
.hero h1 span { color: var(--accent); }
.hero p.lead { color: var(--muted); max-width: 560px; margin: 0 auto 8px; font-size: 1rem; }
.badge-simulation {
  display: inline-block; margin-top: 16px; padding: 5px 12px; border-radius: var(--radius-sm);
  background: rgba(245,166,35,0.08); border: 1px solid rgba(245,166,35,0.25);
  color: #F5A623; font-size: 0.74rem; font-weight: 600; letter-spacing: 0.02em;
}

section { padding: 56px 0; }
.section-title { text-align: center; margin-bottom: 10px; font-size: 1.5rem; font-weight: 700; }
.section-subtitle { text-align: center; color: var(--muted); max-width: 520px; margin: 0 auto 40px; font-size: 0.92rem; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.simulator-grid-new {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.82rem; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
.field .input-wrap { position: relative; }
.field input {
  width: 100%; padding: 10px 13px; background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-size: 0.92rem; outline: none; font-family: var(--font-body);
}
.field input:focus { border-color: var(--accent); }

.sim-tier-label { font-size: 0.82rem; color: var(--muted); margin-bottom: 10px; font-weight: 500; }

.sim-tiers {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 22px;
}
.sim-tier {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 14px 8px; background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: var(--radius-md); cursor: pointer; font-family: var(--font-body);
  transition: border-color .15s ease, background .15s ease;
}
.sim-tier:hover { border-color: var(--muted); }
.sim-tier.active { background: var(--accent-soft); border-color: var(--accent); }
.sim-tier-name { color: var(--text); font-weight: 600; font-size: 0.88rem; }
.sim-tier-pct { color: var(--muted); font-size: 0.78rem; font-family: var(--font-mono); }
.sim-tier.active .sim-tier-pct { color: var(--accent); }

.sim-results {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 4px;
}
.sim-result-box {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 14px; text-align: center;
}
.sim-result-box .label { color: var(--muted); font-size: 0.76rem; margin-bottom: 4px; }
.sim-result-box .value { font-size: 1.3rem; font-weight: 600; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.sim-result-box .value.accent { color: var(--accent); }

.sim-disclaimer {
  margin-top: 14px; font-size: 0.78rem; color: var(--muted); text-align: center;
}

/* ---------- Packages ---------- */
.packages-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 20px;
}
.package-card {
  position: relative; overflow: hidden;
}
.package-card.featured { border-color: var(--accent); }
.package-card .ribbon {
  position: absolute; top: 16px; right: -32px; background: var(--accent); color: #FFFFFF;
  font-size: 0.68rem; font-weight: 700; padding: 3px 38px; transform: rotate(40deg); letter-spacing: 0.03em;
}
.package-name { font-size: 1rem; font-weight: 600; margin-bottom: 4px; font-family: var(--font-display); }
.package-price { font-size: 1.9rem; font-weight: 700; margin: 10px 0 2px; font-family: var(--font-mono); }
.package-price small { font-size: 0.88rem; color: var(--muted); font-weight: 500; font-family: var(--font-body); }
.package-features { list-style: none; padding: 0; margin: 18px 0 22px; }
.package-features li { padding: 7px 0; border-top: 1px solid var(--border-soft); color: var(--muted); font-size: 0.87rem; }
.package-features li:first-child { border-top: none; }
.package-features li::before { content: "✓ "; color: var(--positive); font-weight: 700; }

/* ---------- Demo ---------- */
.demo-card { max-width: 460px; margin: 0 auto; }
.alert { padding: 11px 14px; border-radius: var(--radius-sm); font-size: 0.85rem; margin-bottom: 16px; border: 1px solid transparent; }
.alert-error { background: rgba(239,68,68,0.08); border-color: rgba(239,68,68,0.25); color: var(--danger); }
.alert-success { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.25); color: var(--positive); }

/* ---------- Performance ---------- */
.perf-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.perf-table th, .perf-table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border-soft); font-size: 0.87rem; }
.perf-table th { color: var(--muted); font-weight: 600; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; }
.perf-positive { color: var(--positive); font-weight: 600; font-family: var(--font-mono); }
.perf-negative { color: var(--danger); font-weight: 600; font-family: var(--font-mono); }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--border-soft); }
.faq-question {
  width: 100%; text-align: left; background: none; border: none; color: var(--text);
  padding: 16px 4px; font-size: 0.95rem; font-weight: 600; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; font-family: var(--font-body);
}
.faq-question .icon { color: var(--accent); transition: transform 0.2s ease; }
.faq-item.open .faq-question .icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden; color: var(--muted); font-size: 0.88rem; transition: max-height 0.25s ease;
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 16px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-alt); padding-top: 44px; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 40px; padding-bottom: 28px; }
.footer-tagline { color: var(--muted); font-size: 0.85rem; margin-top: 6px; }
.footer-links { display: flex; gap: 52px; }
.footer-col h4 { font-size: 0.76rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 10px; font-weight: 600; }
.footer-col a { display: block; text-decoration: none; color: var(--text); font-size: 0.87rem; padding: 5px 0; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); padding: 16px 0; color: var(--muted); font-size: 0.8rem; }

/* ---------- Static content pages ---------- */
.content-page { padding: 56px 0; max-width: 760px; margin: 0 auto; }
.content-page h1 { font-size: 1.7rem; margin-bottom: 8px; }
.content-page h2 { font-size: 1.1rem; margin-top: 28px; }
.content-page p, .content-page li { color: var(--muted); font-size: 0.92rem; }

/* ---------- Responsive ---------- */
.mobile-menu-btn {
  display: none; background: none; border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-size: 1.1rem; width: 38px; height: 38px; cursor: pointer;
}
.mobile-nav {
  display: none; flex-direction: column; padding: 8px 24px 16px; border-top: 1px solid var(--border);
}
.mobile-nav.open { display: flex; }
.mobile-nav a { padding: 12px 4px; color: var(--text); text-decoration: none; font-size: 0.92rem; border-bottom: 1px solid var(--border-soft); }
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav-divider { height: 1px; background: var(--border); margin: 4px 0; }
.mobile-nav-cta { color: var(--accent) !important; font-weight: 700; }

@media (max-width: 860px) {
  .main-nav { display: none; }
  .header-actions { display: none; }
  .mobile-menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .header-inner { padding: 0 16px; }
  .brand { font-size: 0.98rem; }

  .sim-tiers { grid-template-columns: 1fr; }
  .sim-results { grid-template-columns: 1fr; }
  .hero { padding: 44px 0 26px; }
  .hero h1 { font-size: 1.5rem; }
  .hero p.lead { font-size: 0.92rem; }
  section { padding: 40px 0; }
  .section-title { font-size: 1.3rem; }

  .packages-grid { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }

  .perf-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }

  .footer-inner { flex-direction: column; gap: 24px; }
  .footer-links { flex-direction: column; gap: 24px; }
}