/* BaseIQ Landing — styles */
:root {
  --bg: #0b1220;
  --bg-2: #0f172a;
  --ink: #e6edf7;
  --muted: #9aa8bd;
  --accent: #5eead4; /* teal */
  --accent-2: #60a5fa; /* blue */
  --brand: #111827;
  --card: #0d1526;
  --border: #1f2937;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--ink); background: radial-gradient(1200px 600px at 70% -10%, #0ea5e940, transparent 60%),
           radial-gradient(900px 500px at 30% -10%, #14b8a640, transparent 60%),
           var(--bg);
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
/* Brand link reset */
.brand { text-decoration: none; color: inherit; display: block; line-height: 1; }
/* Text-based brand — SF system font, much larger than headline */
.brand-text {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "SF Pro", system-ui, Inter, "Helvetica Neue", Arial, sans-serif;
  font-weight: 800; /* a touch lighter than 900 reads cleaner at large sizes */
  font-size: clamp(64px, 8vw, 120px);
  letter-spacing: -0.015em; /* subtle negative tracking like SF Display */
  line-height: 0.88;
  display: inline-block;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  margin: 6px 0 0;
}
/* Keep nav aligned even with large brand */
.primary-nav { display: flex; gap: 18px; align-items: center; margin-top: 10px; }
.primary-nav .link { color: var(--muted); text-decoration: none; margin-right: 0; }
.primary-nav .link:hover { color: var(--ink); }
.cta { display: inline-block; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--border); text-decoration: none; color: var(--ink); }
.cta.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #051014; border: none; font-weight: 700; }
.cta.secondary { background: transparent; }
.cta-row { display: flex; gap: 12px; margin: 20px 0 6px; flex-wrap: wrap; }

.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: center; padding: 36px 0 0; }
.hero h1 { font-size: clamp(32px, 5vw, 56px); line-height: 1.05; margin: 0 0 12px; }
.tagline { color: var(--muted); font-size: 18px; }
.nyc-note { margin-top: 10px; font-size: 13px; color: var(--muted); opacity: .9; }
.hero-visual { position: relative; }
#flow-canvas { width: 100%; border-radius: 16px; background: linear-gradient(180deg, #0f1a30, #0b1220); box-shadow: 0 20px 60px rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,0.04); }

.skyline { position: relative; height: 140px; margin-top: 24px; opacity: .9; }
.skyline svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.buildings rect { animation: twinkle 7s linear infinite; }
.buildings rect:nth-child(3n) { animation-delay: 2s; }
.buildings rect:nth-child(4n) { animation-delay: 4s; }
@keyframes twinkle { 0%, 90% { filter: brightness(1); } 95% { filter: brightness(1.3); } 100% { filter: brightness(1); } }

.section { padding: 56px 0; }
.section h2 { font-size: 28px; margin: 0 0 12px; }
.feature-pills { display: flex; gap: 10px; flex-wrap: wrap; padding: 0; margin: 14px 0 0; list-style: none; }
.feature-pills li { background: #0d1b31; border: 1px solid var(--border); padding: 8px 12px; border-radius: 999px; color: var(--muted); }

/* Ecosystem logo strip */
.logo-strip { padding: 14px 0 0; }
.logo-list { display: flex; gap: 10px; flex-wrap: wrap; list-style: none; padding: 0; margin: 0; align-items: center; }
.logo-list li { background: #0d1b31; border: 1px solid var(--border); padding: 8px 12px; border-radius: 12px; color: var(--muted); font-weight: 600; font-size: 14px; white-space: nowrap; opacity: 0.95; }
.logo-list li:first-child { background: linear-gradient(135deg, rgba(94,234,212,0.15), rgba(96,165,250,0.12)); color: #e6edf7; border-color: #1d2a3a; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px; box-shadow: 0 10px 30px rgba(0,0,0,.25); }
.card h3 { margin: 0 0 8px; }
.card p { color: var(--muted); }

.site-footer { padding: 40px 0 60px; color: var(--muted); }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .brand-text { font-size: clamp(36px, 10vw, 64px); }
}