:root {
  --bg:        #0e1117;
  --bg2:       #121720;
  --surface:   #161b25;
  --raised:    #1c2230;
  --border:    #2a3347;
  --border2:   #374159;
  --text:      #f5f8ff;
  --sub:       #9aa3b2;
  --accent:    #3b9eff;
  --accent2:   #2680e6;
  --warm:      #f0a500;
  --warm2:     #ffc040;
  --pass:      #2dcc71;
  --crit:      #ff6b6b;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: linear-gradient(180deg, #1a1f28 0%, #0f1115 50%, #07090d 100%);
  background-attachment: fixed;
  color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent2); text-decoration: underline; }

/* === NAV === */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14, 17, 23, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 24px; padding: 14px 24px;
}
.nav .brand {
  font-family: var(--mono); font-size: .85rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); font-weight: 500;
}
.nav .brand .ampersand { color: var(--warm); margin: 0 2px; }
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-links a {
  color: var(--sub); padding: 6px 12px; border-radius: 6px;
  font-size: .92rem; font-weight: 400;
}
.nav-links a:hover { color: var(--text); background: var(--raised); text-decoration: none; }
.nav-links a.active { color: var(--text); background: var(--raised); }
.nav-cta {
  background: var(--accent); color: #fff !important;
  padding: 8px 18px; border-radius: 6px; font-weight: 500; font-size: .9rem;
}
.nav-cta:hover { background: var(--accent2); text-decoration: none !important; }
#nav-toggle { display: none; background: transparent; color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; cursor: pointer; }

/* === LAYOUT === */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; border-bottom: 1px solid var(--border); }
.section:last-of-type { border-bottom: 0; }
.eyebrow {
  font-family: var(--mono); font-size: .72rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--sub); margin-bottom: 14px;
}
h1 { font-size: 3.4rem; line-height: 1.08; margin: 0 0 18px; font-weight: 600; letter-spacing: -.02em; }
h2 { font-size: 2.1rem; line-height: 1.18; margin: 0 0 18px; font-weight: 600; letter-spacing: -.01em; }
h3 { font-size: 1.2rem; margin: 0 0 10px; font-weight: 600; }
p { color: var(--text); margin: 0 0 14px; }
p.lead { font-size: 1.18rem; color: var(--sub); max-width: 620px; line-height: 1.55; }
.muted { color: var(--sub); }

/* === HERO === */
.hero {
  padding: 90px 0 80px;
  background:
    radial-gradient(ellipse at top right, rgba(59, 158, 255, .12) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(240, 165, 0, .08) 0%, transparent 60%);
}
.hero h1 .accent { background: linear-gradient(135deg, var(--accent), #60b4ff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero h1 .warm { background: linear-gradient(135deg, var(--warm), var(--warm2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-block; padding: 13px 26px;
  background: var(--accent); color: #fff;
  border-radius: 8px; font-weight: 500; font-size: 1rem;
  border: 1px solid var(--accent); cursor: pointer;
}
.btn:hover { background: var(--accent2); border-color: var(--accent2); color: #fff; text-decoration: none; }
.btn.ghost {
  background: transparent; color: var(--text); border-color: var(--border2);
}
.btn.ghost:hover { background: var(--raised); border-color: var(--text); color: var(--text); }

/* === GRID === */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* === CARDS === */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 24px;
}
.card .icon {
  width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
  background: rgba(59, 158, 255, .12); border-radius: 8px; font-size: 1.2rem; margin-bottom: 14px;
}
.card .icon.warm { background: rgba(240, 165, 0, .12); }
.card .icon.crit { background: rgba(255, 107, 107, .12); }

.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 26px; }
.feature-card h3 { color: var(--text); }
.feature-card p { color: var(--sub); margin: 0; }
.feature-card .badge { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); display: inline-block; margin-bottom: 10px; }

/* === STATS === */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 24px 0; }
.stat .num { font-family: var(--mono); font-size: 2.4rem; font-weight: 600; line-height: 1; margin-bottom: 6px; }
.stat .num.c-blue { background: linear-gradient(135deg, var(--accent), #60b4ff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat .num.c-warm { background: linear-gradient(135deg, var(--warm), var(--warm2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat .num.c-pass { color: var(--pass); }
.stat .num.c-crit { color: var(--crit); }
.stat .label { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--sub); }

/* === COMPARISON TABLE === */
.compare { width: 100%; border-collapse: collapse; font-size: .95rem; margin-top: 18px; }
.compare th, .compare td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; }
.compare th { color: var(--sub); font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 400; background: var(--bg2); }
.compare td.yes { color: var(--pass); }
.compare td.no { color: var(--crit); }
.compare td.partial { color: var(--warm); }
.compare tr:hover td { background: var(--raised); }

/* === PRICING === */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.price-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 32px; position: relative; }
.price-card.featured { border-color: var(--accent); background: linear-gradient(180deg, rgba(59,158,255,.04), var(--surface)); }
.price-card .tier { font-family: var(--mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.price-card .price { font-size: 2.4rem; font-weight: 600; margin-bottom: 4px; line-height: 1; }
.price-card .price .per { font-size: .9rem; color: var(--sub); font-weight: 400; }
.price-card ul { list-style: none; padding: 0; margin: 18px 0 24px; }
.price-card li { padding: 7px 0; color: var(--sub); display: flex; align-items: flex-start; gap: 10px; }
.price-card li::before { content: '✓'; color: var(--pass); font-weight: 600; flex-shrink: 0; }
.price-card li.no { color: #6b7280; }
.price-card li.no::before { content: '✗'; color: #6b7280; }
.price-card .ribbon { position: absolute; top: -12px; right: 22px; background: var(--accent); color: #fff; padding: 4px 12px; font-family: var(--mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; border-radius: 4px; }

/* === FAQ === */
.faq-item { padding: 20px 0; border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: 0; }
.faq-item h3 { font-size: 1.05rem; margin-bottom: 6px; color: var(--text); }
.faq-item p { color: var(--sub); margin: 0; }

/* === FOOTER === */
.footer { padding: 60px 0 40px; border-top: 1px solid var(--border); background: var(--bg2); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
.footer h4 { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--sub); margin: 0 0 12px; font-weight: 500; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { padding: 4px 0; }
.footer ul li a { color: var(--sub); font-size: .9rem; }
.footer ul li a:hover { color: var(--text); text-decoration: none; }
.footer-bottom { padding-top: 24px; border-top: 1px solid var(--border); font-size: .82rem; color: var(--sub); display: flex; gap: 18px; flex-wrap: wrap; }

.code-block { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 16px 18px; font-family: var(--mono); font-size: .82rem; color: #c9d4e3; overflow-x: auto; line-height: 1.6; }
.kbd { background: var(--bg2); border: 1px solid var(--border); padding: 2px 7px; border-radius: 4px; font-family: var(--mono); font-size: .82rem; }
.note { background: rgba(59,158,255,.06); border-left: 3px solid var(--accent); padding: 14px 18px; border-radius: 4px; margin: 18px 0; color: var(--sub); }
.note.warm { background: rgba(240,165,0,.06); border-left-color: var(--warm); }

/* === RESPONSIVE === */
@media (max-width: 760px) {
  h1 { font-size: 2.2rem; } h2 { font-size: 1.6rem; }
  .grid-3, .grid-2, .price-grid, .stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg); padding: 12px 24px; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  #nav-toggle { display: inline-flex; }
  .section { padding: 60px 0; }
  .hero { padding: 60px 0; }
}