/* Techflow Global Styles */
:root {
  --bg: #0b1020;
  --bg-elev: #111735;
  --text: #e6e8ef;
  --muted: #a6abc4;
  --brand: #5b8cff;
  --brand-2: #6ee7f0;
  --accent: #a78bfa;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  --max-w: 1200px;
  --radius: 12px;
  --shadow: 0 8px 30px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 10% -10%, rgba(91,140,255,0.15), transparent),
              radial-gradient(1000px 700px at 110% 10%, rgba(167,139,250,0.12), transparent),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* Layout */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.stack-24 > * + * { margin-top: 24px; }
.stack-40 > * + * { margin-top: 40px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(150%) blur(8px); background: rgba(11,16,32,0.65); border-bottom: 1px solid rgba(230,232,239,0.05); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 20px; letter-spacing: 0.3px; }
.brand-badge { width: 32px; height: 32px; border-radius: 8px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); box-shadow: 0 6px 18px rgba(91,140,255,0.45); display: grid; place-items: center; color: #081022; font-weight: 900; }
.nav-links { display: flex; gap: 18px; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; padding: 8px 10px; border-radius: 8px; transition: color .2s ease, background .2s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: rgba(230,232,239,0.06); }
.nav-cta { display: flex; gap: 10px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 10px; text-decoration: none; color: var(--text); border: 1px solid rgba(230,232,239,0.08); background: rgba(230,232,239,0.03); transition: transform .08s ease, background .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-1px); background: rgba(230,232,239,0.06); border-color: rgba(230,232,239,0.16); }
.btn.primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #06101f; border: none; }
.btn.primary:hover { filter: brightness(1.05); }

/* Hero */
.hero { padding: 80px 0 56px; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--brand-2); background: rgba(110,231,240,0.08); border: 1px solid rgba(110,231,240,0.25); padding: 6px 10px; border-radius: 999px; font-weight: 600; letter-spacing: 0.3px; }
.hero h1 { margin: 16px auto 10px; font-size: clamp(32px, 6vw, 56px); line-height: 1.08; max-width: 900px; }
.hero p { margin: 0 auto; max-width: 760px; color: var(--muted); font-size: 18px; }
.hero-cta { margin-top: 22px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Sections */
.section { padding: 56px 0; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)); border: 1px solid rgba(230,232,239,0.06); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card h3 { margin: 4px 0 4px; }
.card p { color: var(--muted); }
.card .icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: rgba(91,140,255,0.15); color: var(--brand); }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.price-card { background: #0f1530; border: 1px solid rgba(230,232,239,0.06); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.price { font-size: 36px; font-weight: 800; }
.price small { color: var(--muted); font-weight: 500; }
.features { margin: 14px 0; color: var(--muted); }
.features li { margin: 6px 0; }

/* Footer */
.site-footer { margin-top: 56px; border-top: 1px solid rgba(230,232,239,0.06); background: rgba(11,16,32,0.6); }
.footer-inner { display: flex; gap: 20px; justify-content: space-between; align-items: center; padding: 26px 0; color: var(--muted); font-size: 14px; }
.footer-links { display: flex; gap: 14px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }

/* Utilities */
.muted { color: var(--muted); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pill { display: inline-block; padding: 6px 10px; border-radius: 999px; border: 1px solid rgba(230,232,239,0.08); color: var(--muted); }
.kbd { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; background: rgba(230,232,239,0.08); padding: 2px 6px; border-radius: 6px; }

/* Forms */
input, textarea { width: 100%; padding: 12px 14px; border-radius: 10px; background: #0e142c; border: 1px solid rgba(230,232,239,0.08); color: var(--text); }
label { font-size: 14px; color: var(--muted); }

/* Responsive */
@media (max-width: 900px) {
  .card-grid, .pricing, .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav { height: 60px; }
  .nav-links { display: none; }
  .card-grid, .pricing, .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .hero { padding-top: 64px; }
}

/* Chat FAB removed */