:root {
  --bg: #0a0f1e;
  --bg-elev: #0e1528;
  --text: #e8eaf6;
  --muted: #7986cb;
  --muted-2: #9aa4d4;
  --sub: #b4bcdf;
  --accent: #4f8ef7;
  --accent-soft: rgba(79, 142, 247, 0.12);
  --border: rgba(121, 134, 203, 0.18);
  --hair: rgba(255, 255, 255, 0.06);
  --maxw: 1140px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-optical-sizing: auto;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---- Type scale ---- */
h1 {
  font-size: clamp(2.8rem, 6.5vw, 5.0rem);
  font-weight: 800; line-height: 1.08; letter-spacing: -0.03em;
}
.section-title {
  font-size: clamp(2.0rem, 3.8vw, 3.0rem);
  font-weight: 700; line-height: 1.12; letter-spacing: -0.025em; margin-top: 14px;
}
.eyebrow {
  font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; letter-spacing: 0.20em;
  text-transform: uppercase; color: var(--accent); opacity: 0.9;
}
.section-intro {
  color: var(--sub); font-size: clamp(1.05rem, 1.7vw, 1.22rem); line-height: 1.65;
  max-width: 60ch; margin-top: 18px;
}
.tint { background: var(--bg-elev); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ---- Nav ---- */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(8, 12, 24, 0.80);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid var(--hair);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { font-size: 1.18rem; font-weight: 700; letter-spacing: -0.01em; }
.brand .dot { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a.link {
  position: relative; color: var(--muted-2); font-size: 0.93rem; font-weight: 500;
  padding-bottom: 3px; transition: color 0.18s;
}
.nav-links a.link::after {
  content: ""; position: absolute; bottom: -2px; left: 0; right: 0; height: 1px;
  background: var(--accent); opacity: 0; transform: scaleX(0.6); transition: opacity 0.18s, transform 0.18s;
}
.nav-links a.link:hover { color: var(--text); }
.nav-links a.link:hover::after { opacity: 0.4; transform: scaleX(0.8); }
.nav-links a.link.active { color: var(--text); }
.nav-links a.link.active::after { opacity: 1; transform: scaleX(1); }
.nav-cb { display: none; }
.hamburger { display: none; }
.nav-extra { display: none; } /* desktop: keep nav lean; shown in mobile hamburger menu via .nav-links a.link */

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  background: linear-gradient(135deg, #5b9bfa 0%, #4f8ef7 40%, #3a7ae8 100%);
  color: #fff; font-weight: 600; font-size: 0.92rem; letter-spacing: 0.01em;
  padding: 12px 22px; border-radius: 10px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.15) inset, 0 4px 20px rgba(79,142,247,0.30);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), filter 0.18s;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.15) inset, 0 10px 32px rgba(79,142,247,0.45);
  filter: brightness(1.06);
}
.btn.lg { padding: 15px 32px; font-size: 1.02rem; border-radius: 12px; }

/* ---- Hero ---- */
.hero {
  position: relative; min-height: calc(100vh - 70px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 96px 0; overflow: hidden;
}
.hero.compact { min-height: auto; padding: 120px 0 76px; }
.hero > .wrap { position: relative; z-index: 2; }
.hero-glow-wrap { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.hero-glow-wrap::before {
  content: ""; position: absolute; top: -15%; left: 50%; transform: translateX(-50%);
  width: 1100px; height: 800px;
  background: radial-gradient(ellipse at center, rgba(79,142,247,0.18) 0%, rgba(79,142,247,0.07) 35%, transparent 65%);
  filter: blur(40px);
}
.hero-glow-wrap::after {
  content: ""; position: absolute; top: 5%; left: 36%;
  width: 520px; height: 440px;
  background: radial-gradient(ellipse at center, rgba(100,160,255,0.11) 0%, transparent 60%);
  filter: blur(60px);
}
.hero-accent-glow {
  position: absolute; bottom: 8%; right: 18%; width: 340px; height: 280px;
  background: radial-gradient(circle, rgba(79,142,247,0.08) 0%, transparent 65%);
  filter: blur(55px); pointer-events: none; z-index: 0;
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
}
.hero-noise {
  position: absolute; inset: 0; pointer-events: none; z-index: 0; opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  background-size: 256px; background-repeat: repeat;
}
.badge {
  font-family: 'JetBrains Mono', monospace; font-size: 0.70rem; letter-spacing: 0.20em;
  color: var(--accent); text-transform: uppercase;
  border: 1px solid rgba(79,142,247,0.35); border-radius: 999px; padding: 8px 18px;
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(79,142,247,0.08); backdrop-filter: blur(8px);
}
.badge .pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; animation: sonar 2.4s ease-out infinite; }
@keyframes sonar {
  0% { box-shadow: 0 0 0 0 rgba(79,142,247,0.6); }
  60% { box-shadow: 0 0 0 7px rgba(79,142,247,0); }
  100% { box-shadow: 0 0 0 0 rgba(79,142,247,0); }
}
.hero h1 {
  margin: 30px auto 0; max-width: 16ch; line-height: 1.1; padding-bottom: 0.1em;
  background: linear-gradient(170deg, #ffffff 0%, #e0e8ff 55%, #b8cbff 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero.compact h1 { font-size: clamp(2.3rem, 4.6vw, 3.4rem); max-width: 20ch; }
.hero .sub { color: var(--sub); font-size: clamp(1.05rem, 1.7vw, 1.26rem); max-width: 62ch; margin: 26px auto 0; line-height: 1.65; }
.hero .cta-row { margin-top: 40px; }
.hero-proof {
  margin-top: 18px; font-family: 'JetBrains Mono', monospace; font-size: 0.70rem;
  letter-spacing: 0.12em; color: var(--muted); opacity: 0.85; text-transform: uppercase;
}

/* ---- Sections ---- */
section { padding: 100px 0; }

/* ---- Data strip ---- */
.data-strip { padding: 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(79,142,247,0.04); }
.strip-items { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip-item { padding: 34px 28px; border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
.strip-item:last-child { border-right: none; }
.strip-num { font-size: 1.12rem; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.strip-label { font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; letter-spacing: 0.10em; text-transform: uppercase; color: var(--muted); line-height: 1.5; }

/* ---- 3-col (kept for fallback) ---- */
.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 8px; }
.pcard h3 { font-size: 1.32rem; font-weight: 700; letter-spacing: -0.01em; }
.pcard.accent h3 { color: var(--accent); }
.pcard p { color: var(--muted-2); margin-top: 12px; font-size: 0.99rem; }
.pcard .rule { width: 38px; height: 2px; background: var(--accent); margin-top: 18px; opacity: 0.55; }

/* ---- Steps ---- */
.steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 52px; }
.steps::before {
  content: ""; position: absolute; top: 49px; left: calc(26px + 19px); right: calc(26px + 19px); height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border) 15%, var(--border) 85%, transparent 100%);
  pointer-events: none;
}
.step { position: relative; padding: 30px 26px; border: 1px solid var(--border); border-radius: 16px; background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent); }
.step .num {
  font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; font-weight: 500; color: var(--accent);
  background: var(--bg); border: 1px solid rgba(79,142,247,0.35); border-radius: 9px;
  width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; position: relative; z-index: 1;
}
.step h4 { margin-top: 20px; font-size: 1.15rem; font-weight: 600; letter-spacing: -0.01em; }
.step p { color: var(--muted-2); margin-top: 10px; font-size: 0.96rem; }

/* ---- Products ---- */
.prod-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; margin-top: 52px; }
.product {
  position: relative; padding: 38px 34px; border-radius: 18px; border: none;
  background: linear-gradient(160deg, rgba(79,142,247,0.07) 0%, rgba(255,255,255,0.015) 100%);
  backdrop-filter: blur(6px);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.product::before {
  content: ""; position: absolute; inset: 0; border-radius: 18px; padding: 1px;
  background: linear-gradient(135deg, rgba(79,142,247,0.55) 0%, rgba(79,142,247,0.12) 40%, rgba(121,134,203,0.08) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; transition: background 0.22s;
}
.product:hover { transform: translateY(-5px); box-shadow: 0 20px 50px rgba(79,142,247,0.14), 0 4px 12px rgba(0,0,0,0.3); }
.product:hover::before { background: linear-gradient(135deg, rgba(79,142,247,0.80) 0%, rgba(79,142,247,0.30) 50%, rgba(121,134,203,0.15) 100%); }
.prod-icon {
  color: var(--accent); width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  background: rgba(79,142,247,0.10); border: 1px solid rgba(79,142,247,0.22); border-radius: 12px; margin-bottom: 20px;
}
.cohort {
  font-family: 'JetBrains Mono', monospace; font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft); border: 1px solid var(--border); padding: 5px 11px; border-radius: 999px;
}
.product h3 { font-size: 1.6rem; font-weight: 700; margin-top: 18px; letter-spacing: -0.02em; }
.product > p { color: var(--muted-2); margin-top: 14px; font-size: 1rem; }
.product ul { list-style: none; margin-top: 20px; display: flex; flex-direction: column; gap: 11px; }
.product li { color: var(--muted-2); font-size: 0.95rem; padding-left: 22px; position: relative; }
.product li::before { content: ""; position: absolute; left: 0; top: 9px; width: 7px; height: 7px; border-radius: 2px; background: var(--accent); }
.product .cohort + h3 { margin-top: 18px; }

/* ---- Sample brief (format preview, no fabricated numbers) ---- */
.sample-brief { border: 1px solid rgba(79,142,247,0.28); border-radius: 14px; background: rgba(10,15,30,0.7); overflow: hidden; margin-top: 52px; backdrop-filter: blur(8px); }
.sample-brief-label { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 13px 24px; background: rgba(79,142,247,0.06); border-bottom: 1px solid rgba(79,142,247,0.18); flex-wrap: wrap; }
.mono-label { font-family: 'JetBrains Mono', monospace; font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.mono-label.muted { color: var(--muted); }
.sample-brief-body { padding: 8px 0; }
.brief-row { display: grid; grid-template-columns: 1fr 1.4fr; gap: 24px; padding: 15px 24px; border-bottom: 1px solid rgba(255,255,255,0.04); align-items: center; }
.brief-row:last-child { border-bottom: none; }
.brief-key { font-family: 'JetBrains Mono', monospace; font-size: 0.76rem; color: var(--muted); line-height: 1.5; }
.brief-val { font-size: 0.9rem; color: var(--muted-2); }
.brief-lock { color: rgba(79,142,247,0.55); font-family: 'JetBrains Mono', monospace; letter-spacing: 0.08em; font-size: 0.82rem; }

/* ---- BI Dashboard (Sample Brief) ---- */
.bi-section { padding: 100px 0; }
.bi-dashboard {
  margin-top: 52px; border-radius: 18px; overflow: hidden;
  background: rgba(5,8,18,0.94);
  border: 1px solid rgba(79,142,247,0.22);
  box-shadow: 0 0 0 1px rgba(79,142,247,0.06), 0 6px 50px rgba(0,0,0,0.55), 0 0 100px rgba(79,142,247,0.05) inset;
}
/* Header */
.bi-hdr {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  padding: 14px 22px;
  background: rgba(79,142,247,0.055);
  border-bottom: 1px solid rgba(79,142,247,0.14);
}
.bi-hdr-left { display: flex; align-items: center; gap: 14px; }
.bi-tag {
  font-family: 'JetBrains Mono', monospace; font-size: 0.63rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent);
  background: var(--accent-soft); border: 1px solid rgba(79,142,247,0.28);
  padding: 4px 11px; border-radius: 999px;
}
.bi-hdr-title {
  font-family: 'JetBrains Mono', monospace; font-size: 0.70rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted-2);
}
.bi-hdr-right { display: flex; align-items: center; gap: 18px; }
.bi-lock-chip {
  font-family: 'JetBrains Mono', monospace; font-size: 0.61rem; letter-spacing: 0.09em;
  color: rgba(79,142,247,0.58); background: rgba(79,142,247,0.07);
  border: 1px solid rgba(79,142,247,0.16); padding: 4px 10px; border-radius: 6px;
}
.bi-hdr-meta {
  font-family: 'JetBrains Mono', monospace; font-size: 0.60rem;
  letter-spacing: 0.10em; color: var(--muted); text-transform: uppercase;
}
/* Status band */
.bi-status-band {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.bi-status-item {
  display: flex; align-items: center; gap: 12px; padding: 16px 20px;
  border-right: 1px solid rgba(255,255,255,0.04);
}
.bi-status-item:last-child { border-right: none; }
.bi-sdot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.bi-sdot-green { background: #22c55e; box-shadow: 0 0 7px rgba(34,197,94,0.55); }
.bi-sdot-yellow { background: #eab308; box-shadow: 0 0 7px rgba(234,179,8,0.55); }
.bi-sdot-orange { background: #f97316; box-shadow: 0 0 7px rgba(249,115,22,0.55); }
.bi-sdot-red { background: #ef4444; box-shadow: 0 0 7px rgba(239,68,68,0.55); }
.bi-slabel {
  font-family: 'JetBrains Mono', monospace; font-size: 0.59rem;
  letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); line-height: 1.4;
}
.bi-sval { font-size: 0.87rem; font-weight: 600; line-height: 1.3; margin-top: 3px; }
.bi-col-green { color: #22c55e; }
.bi-col-yellow { color: #eab308; }
.bi-col-orange { color: #f97316; }
.bi-col-red { color: #ef4444; }
/* Charts row */
.bi-charts-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.bi-panel {
  padding: 20px 22px 18px;
  border-right: 1px solid rgba(255,255,255,0.04);
}
.bi-panel:last-child { border-right: none; }
.bi-panel-title {
  font-family: 'JetBrains Mono', monospace; font-size: 0.64rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted-2); font-weight: 500;
}
.bi-panel-sub {
  font-family: 'JetBrains Mono', monospace; font-size: 0.56rem;
  letter-spacing: 0.07em; color: rgba(121,134,203,0.50); margin-top: 4px;
}
/* Bar chart */
.bi-bar-svg { width: 100%; height: auto; display: block; margin-top: 12px; }
/* Donut chart */
.bi-donut-wrap { display: flex; align-items: center; gap: 14px; margin-top: 14px; }
.bi-donut-svg { width: 100px; height: 100px; flex-shrink: 0; }
.bi-donut-legend { display: flex; flex-direction: column; gap: 8px; }
.bi-legend-item { display: flex; align-items: center; gap: 7px; font-size: 0.75rem; color: var(--muted); line-height: 1.3; }
.bi-ldot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
/* Propensity bars */
.bi-prop-list { display: flex; flex-direction: column; gap: 13px; margin-top: 14px; }
.bi-prop-row { display: flex; align-items: center; gap: 8px; }
.bi-prop-lbl {
  font-family: 'JetBrains Mono', monospace; font-size: 0.59rem;
  letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted);
  width: 66px; flex-shrink: 0;
}
.bi-prop-track {
  flex: 1; height: 8px; background: rgba(255,255,255,0.06); border-radius: 999px;
  position: relative; overflow: visible;
}
.bi-prop-fill { height: 100%; border-radius: 999px; transition: width 0.4s var(--ease); }
.bi-pfill-red    { background: linear-gradient(90deg, rgba(239,68,68,0.45), rgba(239,68,68,0.85)); }
.bi-pfill-orange { background: linear-gradient(90deg, rgba(249,115,22,0.45), rgba(249,115,22,0.85)); }
.bi-pfill-yellow { background: linear-gradient(90deg, rgba(234,179,8,0.45), rgba(234,179,8,0.85)); }
.bi-pfill-green  { background: linear-gradient(90deg, rgba(34,197,94,0.45), rgba(34,197,94,0.85)); }
.bi-prop-marker {
  position: absolute; top: -3px; left: 50%; width: 2px; height: 14px;
  background: rgba(255,255,255,0.28); border-radius: 1px; transform: translateX(-50%);
}
.bi-prop-lock {
  font-family: 'JetBrains Mono', monospace; font-size: 0.60rem; letter-spacing: 0.03em;
  width: 30px; text-align: right; flex-shrink: 0;
}
.bi-prop-note {
  font-family: 'JetBrains Mono', monospace; font-size: 0.54rem;
  letter-spacing: 0.05em; color: rgba(121,134,203,0.42); margin-top: 12px;
}
/* Heatmap */
.bi-heatmap-section {
  padding: 20px 22px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.bi-heatmap-hdr {
  display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.bi-hmap-scale { display: flex; align-items: center; gap: 8px; }
.bi-hmap-scale-lbl {
  font-family: 'JetBrains Mono', monospace; font-size: 0.57rem;
  letter-spacing: 0.08em; color: rgba(121,134,203,0.50); text-transform: uppercase;
}
.bi-hmap-swatches { display: flex; gap: 3px; }
.bi-hmap-swatches span { width: 22px; height: 10px; border-radius: 3px; display: block; }
.bi-hmap-grid {
  display: grid; grid-template-columns: 88px repeat(3, 1fr); gap: 5px; margin-top: 12px;
}
.bi-hmap-corner { }
.bi-hmap-col-hdr {
  font-family: 'JetBrains Mono', monospace; font-size: 0.59rem;
  letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted);
  padding: 6px 4px; text-align: center;
}
.bi-hmap-row-hdr {
  font-family: 'JetBrains Mono', monospace; font-size: 0.59rem;
  letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted);
  display: flex; align-items: center; padding-right: 8px; line-height: 1.3;
}
.bi-hmap-cell {
  background: var(--heat, rgba(79,142,247,0.08));
  border-radius: 7px; padding: 11px 6px; text-align: center;
  font-size: 0.65rem; letter-spacing: 0.04em; color: rgba(255,255,255,0.28);
  border: 1px solid rgba(255,255,255,0.04);
  transition: filter 0.18s, border-color 0.18s;
}
.bi-hmap-cell:hover { filter: brightness(1.25); border-color: rgba(255,255,255,0.10); }
/* Locked data rows — gold paywall section */
.bi-data-rows {
  border-left: 2px solid rgba(245,158,11,0.18);
}
.bi-data-row {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 16px 22px; border-bottom: 1px solid rgba(255,255,255,0.035);
  transition: background 0.18s var(--ease), border-left-color 0.18s var(--ease);
}
.bi-data-row:last-child { border-bottom: none; }
.bi-data-row:hover { background: rgba(245,158,11,0.025); }
.bi-data-key-wrap { display: flex; align-items: flex-start; gap: 12px; flex: 1; }
.bi-data-dot {
  width: 6px; height: 6px; border-radius: 50%; background: rgba(245,158,11,0.55);
  margin-top: 6px; flex-shrink: 0;
  box-shadow: 0 0 6px rgba(245,158,11,0.35);
}
.bi-data-key {
  font-family: 'Inter', sans-serif; font-size: 0.95rem;
  font-weight: 500; letter-spacing: -0.01em; color: var(--sub); line-height: 1.35;
}
.bi-data-qual {
  font-family: 'JetBrains Mono', monospace; font-size: 0.60rem;
  letter-spacing: 0.07em; color: rgba(121,134,203,0.50);
  text-transform: uppercase; margin-top: 4px;
}
.bi-data-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
/* Shimmer bar — suggests hidden live data behind the lock */
@keyframes bi-shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}
.bi-data-shimmer {
  width: 108px; height: 20px; border-radius: 5px;
  background: linear-gradient(
    90deg,
    rgba(245,158,11,0.04) 0%,
    rgba(245,158,11,0.14) 35%,
    rgba(245,158,11,0.28) 50%,
    rgba(245,158,11,0.14) 65%,
    rgba(245,158,11,0.04) 100%
  );
  background-size: 200% 100%;
  animation: bi-shimmer 2.6s ease-in-out infinite;
}
/* Gold padlock badge */
.bi-gold-badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 13px 6px 10px;
  background: rgba(245,158,11,0.07);
  border: 1px solid rgba(245,158,11,0.30);
  border-radius: 8px; color: #f59e0b; white-space: nowrap;
  box-shadow: 0 0 14px rgba(245,158,11,0.08);
  transition: background 0.18s, box-shadow 0.18s;
}
.bi-data-row:hover .bi-gold-badge {
  background: rgba(245,158,11,0.12);
  box-shadow: 0 0 20px rgba(245,158,11,0.16);
}
.bi-padlock-svg { width: 11px; height: 15px; color: #f59e0b; flex-shrink: 0; }
.bi-gold-badge span {
  font-family: 'JetBrains Mono', monospace; font-size: 0.61rem;
  letter-spacing: 0.11em; text-transform: uppercase; font-weight: 500;
}
/* Dashboard footer */
.bi-dash-footer {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  padding: 16px 22px;
  background: rgba(79,142,247,0.04);
  border-top: 1px solid rgba(79,142,247,0.10);
}
.bi-footer-note {
  font-family: 'JetBrains Mono', monospace; font-size: 0.59rem;
  letter-spacing: 0.07em; text-transform: uppercase; color: rgba(121,134,203,0.45);
}
/* BI Responsive */
@media (max-width: 860px) {
  .bi-status-band { grid-template-columns: repeat(2, 1fr); }
  .bi-status-item:nth-child(2) { border-right: none; }
  .bi-status-item:nth-child(1), .bi-status-item:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,0.04); }
  .bi-charts-row { grid-template-columns: 1fr; }
  .bi-panel { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.04); }
  .bi-panel:last-child { border-bottom: none; }
  .bi-hmap-grid { grid-template-columns: 72px repeat(3, 1fr); gap: 4px; }
  .bi-data-shimmer { width: 64px; }
  .bi-hdr { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 540px) {
  .bi-hmap-grid { grid-template-columns: 60px repeat(3, 1fr); }
  .bi-hmap-col-hdr, .bi-hmap-row-hdr { font-size: 0.54rem; }
  .bi-hmap-cell { padding: 8px 3px; font-size: 0.58rem; }
  .bi-data-shimmer { display: none; }
  .bi-hdr-right { display: none; }
  .bi-status-band { grid-template-columns: 1fr 1fr; }
}

/* ---- Prose / About ---- */
.prose { max-width: 720px; }
.prose p { color: var(--muted-2); font-size: 1.08rem; margin-top: 22px; }
.prose p.intro { color: var(--text); font-size: 1.24rem; line-height: 1.6; }
.founding-quote { border-left: 2px solid var(--accent); padding: 0 0 0 28px; margin: 48px 0; font-size: clamp(1.18rem, 2vw, 1.42rem); font-weight: 500; line-height: 1.55; color: var(--text); max-width: 700px; }
.entity-note { margin-top: 40px; padding: 26px 28px; border: 1px solid var(--border); border-radius: 14px; background: var(--accent-soft); }
.entity-note p { color: var(--muted-2); font-size: 0.98rem; margin: 0; }
.entity-note strong { color: var(--text); }

/* ---- Methodology ---- */
.method-block { max-width: 760px; margin-top: 44px; }
.method-block:first-of-type { margin-top: 8px; }
.method-block h3 { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.02em; display: flex; align-items: baseline; gap: 14px; }
.method-block h3 .mono-num { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--accent); font-weight: 500; }
.method-block p { color: var(--muted-2); font-size: 1.05rem; margin-top: 16px; line-height: 1.7; }

/* ---- Early access ---- */
.ea-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; margin-top: 52px; align-items: start; }
.ea-list { list-style: none; display: flex; flex-direction: column; gap: 18px; }
.ea-list li { color: var(--muted-2); font-size: 1.02rem; padding-left: 28px; position: relative; }
.ea-list li::before { content: "\2192"; position: absolute; left: 0; color: var(--accent); font-weight: 600; }
.ea-card { padding: 36px 32px; border: 1px solid var(--border); border-radius: 18px; background: linear-gradient(160deg, rgba(79,142,247,0.08), rgba(255,255,255,0.015)); }
.ea-card h3 { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.01em; }
.ea-card p { color: var(--muted-2); margin-top: 12px; font-size: 0.98rem; }
.ea-card .btn { margin-top: 24px; width: 100%; text-align: center; }
.ea-card .fine { margin-top: 18px; font-size: 0.84rem; color: var(--muted); }

/* ---- Footer ---- */
footer { border-top: 1px solid var(--border); background: var(--bg-elev); padding: 64px 0 44px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 48px; padding-bottom: 44px; }
.foot-brand { font-size: 1.1rem; font-weight: 700; }
.foot-brand .dot { color: var(--accent); }
.foot-col--brand { max-width: 300px; }
.foot-tagline { color: var(--muted); font-size: 0.88rem; line-height: 1.65; margin-top: 16px; }
.foot-col-label { font-family: 'JetBrains Mono', monospace; font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.foot-nav-col { display: flex; flex-direction: column; gap: 11px; }
.foot-nav-col a { color: var(--muted-2); font-size: 0.9rem; transition: color 0.15s; }
.foot-nav-col a:hover { color: var(--text); }
.foot-bottom { border-top: 1px solid var(--border); padding-top: 26px; }
.disclaimer { color: var(--muted); font-size: 0.82rem; line-height: 1.7; max-width: 760px; }
.copyright { margin-top: 18px; color: var(--muted); font-size: 0.8rem; opacity: 0.8; }

/* ---- Scroll reveal (gated behind .js so content is visible without JS) ---- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.55s var(--ease), transform 0.55s var(--ease); }
.js .reveal.visible { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: 0.07s; }
.js .reveal[data-delay="2"] { transition-delay: 0.14s; }
.js .reveal[data-delay="3"] { transition-delay: 0.21s; }
.js .reveal[data-delay="4"] { transition-delay: 0.28s; }

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .cols-3, .steps, .prod-grid, .ea-grid { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .strip-items { grid-template-columns: repeat(2, 1fr); }
  .strip-item:nth-child(2) { border-right: none; }
  .strip-item:nth-child(1), .strip-item:nth-child(2) { border-bottom: 1px solid var(--border); }
  .hamburger {
    display: flex; flex-direction: column; gap: 4px; align-items: center; justify-content: center;
    width: 38px; height: 38px; border: 1px solid var(--hair); border-radius: 9px; cursor: pointer;
    background: rgba(255,255,255,0.03);
  }
  .hamburger span { display: block; width: 16px; height: 1.5px; background: var(--text); border-radius: 2px; transition: transform 0.22s var(--ease), opacity 0.18s; }
  .nav-cb:checked ~ .hamburger span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
  .nav-cb:checked ~ .hamburger span:nth-child(2) { opacity: 0; }
  .nav-cb:checked ~ .hamburger span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
  .nav-links {
    position: absolute; top: 70px; left: 0; right: 0; display: none;
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 0;
    background: rgba(8,12,24,0.98); backdrop-filter: blur(18px); border-bottom: 1px solid var(--hair);
  }
  .nav-cb:checked ~ .nav-links { display: flex; }
  .nav-links a.link { display: block; padding: 15px 28px; font-size: 1.02rem; color: var(--text); }
  .nav-links a.link::after { display: none; }
  .nav-links .btn { margin: 12px 28px 6px; text-align: center; }
  section { padding: 76px 0; }
  .brief-row { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 680px) {
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .foot-col--brand { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .badge .pulse { animation: none; }
}

/* ---- Insights index grid ---- */
.insights-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 52px; }
.insight-card {
  display: block; padding: 32px 28px;
  border: 1px solid var(--border); border-radius: 16px;
  background: linear-gradient(160deg, rgba(79,142,247,0.05) 0%, rgba(255,255,255,0.01) 100%);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.insight-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79,142,247,0.38);
  box-shadow: 0 12px 36px rgba(79,142,247,0.10);
}
.insight-card .card-tag {
  font-family: 'JetBrains Mono', monospace; font-size: 0.63rem;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
}
.insight-card h3 {
  font-size: 1.13rem; font-weight: 600; letter-spacing: -0.01em;
  margin-top: 14px; line-height: 1.38; color: var(--text);
}
.insight-card p { color: var(--muted-2); font-size: 0.92rem; line-height: 1.65; margin-top: 12px; }
.insight-card .read-link {
  display: inline-block; margin-top: 20px; font-size: 0.86rem;
  font-weight: 600; color: var(--accent);
}
.insight-card .read-link::after { content: " \2192"; }

/* ---- Article prose ---- */
.article-meta {
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
  margin-top: 18px;
}
.article-meta-item {
  font-family: 'JetBrains Mono', monospace; font-size: 0.67rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.article-prose { max-width: 740px; margin: 0 auto; }
.article-prose h2 {
  font-size: clamp(1.38rem, 2.4vw, 1.8rem); font-weight: 700;
  letter-spacing: -0.02em; margin-top: 52px; line-height: 1.3;
}
.article-prose h3 {
  font-size: 1.15rem; font-weight: 600; letter-spacing: -0.01em; margin-top: 36px;
}
.article-prose p {
  color: var(--muted-2); font-size: 1.05rem; line-height: 1.78; margin-top: 20px;
}
.article-prose p.lead {
  color: var(--text); font-size: 1.18rem; line-height: 1.68; margin-top: 14px;
}
.article-prose ul, .article-prose ol {
  color: var(--muted-2); font-size: 1.02rem; line-height: 1.7;
  padding-left: 24px; margin-top: 16px; display: flex; flex-direction: column; gap: 9px;
}
.article-prose .callout {
  border-left: 2px solid var(--accent); padding: 0 0 0 24px;
  margin: 40px 0; color: var(--sub); font-size: 1.08rem; line-height: 1.65;
}
.article-prose a { color: var(--accent); text-decoration: underline; text-decoration-color: rgba(79,142,247,0.35); }
.article-prose a:hover { text-decoration-color: var(--accent); }
.article-cta {
  margin-top: 56px; padding: 36px 34px; border: 1px solid var(--border);
  border-radius: 18px; background: linear-gradient(160deg, rgba(79,142,247,0.07), rgba(255,255,255,0.01));
}
.article-cta h3 { font-size: 1.22rem; font-weight: 700; letter-spacing: -0.01em; }
.article-cta p { color: var(--muted-2); font-size: 0.97rem; margin-top: 10px; }
.article-cta .btn { margin-top: 22px; }

/* ---- Data-sources table ---- */
.source-table { width: 100%; border-collapse: collapse; margin-top: 32px; font-size: 0.93rem; }
.source-table th {
  font-family: 'JetBrains Mono', monospace; font-size: 0.67rem; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--muted); text-align: left;
  padding: 10px 16px; border-bottom: 1px solid var(--border);
}
.source-table td {
  padding: 13px 16px; border-bottom: 1px solid var(--hair); color: var(--muted-2);
  vertical-align: top; line-height: 1.55;
}
.source-table td:first-child { color: var(--text); font-weight: 500; }
.source-table tr:hover td { background: rgba(255,255,255,0.018); }

@media (max-width: 860px) {
  .insights-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .source-table th:nth-child(3), .source-table td:nth-child(3) { display: none; }
}

/* ---- nav-extra: hidden on desktop, visible in mobile hamburger ---- */
.nav-extra { display: none; }
.nav-divider { height: 1px; background: var(--hair); margin: 4px 28px; display: none; }
@media (max-width: 860px) {
  .nav-links .nav-extra { display: block; }
  .nav-links .nav-divider { display: block; }
}

/* ---- Site directory quick-nav (homepage explore section) ---- */
.dir-section { padding: 52px 0 64px; border-top: 1px solid var(--border); }
.dir-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 24px; }
.dir-card {
  display: flex; flex-direction: column; gap: 4px;
  padding: 18px 18px 14px; border: 1px solid var(--border); border-radius: 12px;
  background: rgba(79,142,247,0.03);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}
.dir-card:hover { border-color: rgba(79,142,247,0.40); background: rgba(79,142,247,0.07); }
.dir-card-name { font-weight: 600; font-size: 0.95rem; color: var(--text); }
.dir-card-desc { font-size: 0.80rem; color: var(--muted); line-height: 1.4; margin-top: 2px; }
.dir-card-arrow { font-size: 0.78rem; color: var(--accent); margin-top: 10px; }
@media (max-width: 860px) {
  .dir-grid { grid-template-columns: repeat(2, 1fr); }
  .dir-section { padding: 40px 0 52px; }
}
@media (max-width: 480px) {
  .dir-grid { gap: 10px; }
  .dir-card { padding: 14px 14px 12px; }
}

/* ---- Modal ---- */
button.btn { border: none; cursor: pointer; font-family: inherit; }
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5,8,18,0.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #0c1120;
  border: 1px solid rgba(79,142,247,0.28);
  border-radius: 18px;
  padding: 40px 44px;
  max-width: 520px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 0 60px rgba(79,142,247,0.12), 0 24px 48px rgba(0,0,0,0.6);
}
.modal-close {
  position: absolute;
  top: 18px;
  right: 22px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.modal-close:hover { color: var(--text); background: rgba(255,255,255,0.07); }
.modal-hdr { margin-bottom: 28px; }
.modal-hdr .badge { display: inline-flex; margin-bottom: 14px; }
.modal-hdr h2 {
  font-size: clamp(1.25rem, 3vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 10px 0 8px;
}
.modal-sub { color: var(--muted); font-size: 0.88rem; margin: 0; line-height: 1.5; }
.form-row { margin-bottom: 16px; }
.form-row label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.form-row .req { color: var(--accent); margin-left: 1px; }
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(79,142,247,0.20);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.92rem;
  padding: 11px 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
  -webkit-appearance: none;
  appearance: none;
}
.form-row select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234f8ef7' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
.form-row select option { background: #0c1120; color: var(--text); }
.form-row textarea { resize: vertical; min-height: 80px; line-height: 1.5; }
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: rgba(79,142,247,0.55);
  box-shadow: 0 0 0 3px rgba(79,142,247,0.10);
}
.form-row input::placeholder,
.form-row textarea::placeholder { color: rgba(232,234,246,0.22); }
.form-submit { width: 100%; margin-top: 8px; justify-content: center; }
.modal-fine {
  font-size: 0.73rem;
  color: var(--muted);
  margin: 12px 0 0;
  line-height: 1.55;
  opacity: 0.75;
}
@media (max-width: 600px) {
  .modal-box { padding: 28px 20px 24px; border-radius: 14px; }
  .modal-hdr h2 { font-size: 1.2rem; }
}

/* ---- Solutions hub track cards ---- */
.track-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; margin-top: 52px; }
.track-card {
  position: relative; padding: 44px 38px; border-radius: 20px;
  background: linear-gradient(160deg, rgba(79,142,247,0.07) 0%, rgba(255,255,255,0.015) 100%);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(79,142,247,0.22);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s;
  display: flex; flex-direction: column; color: inherit; text-decoration: none;
}
.track-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(79,142,247,0.16), 0 4px 16px rgba(0,0,0,0.3);
  border-color: rgba(79,142,247,0.50);
}
.track-icon {
  color: var(--accent); width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  background: rgba(79,142,247,0.10); border: 1px solid rgba(79,142,247,0.22);
  border-radius: 14px; margin-bottom: 22px;
}
.track-eyebrow {
  font-family: 'JetBrains Mono', monospace; font-size: 0.66rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.track-card h3 {
  font-size: clamp(1.5rem, 2.6vw, 1.95rem); font-weight: 700; letter-spacing: -0.025em;
  line-height: 1.15; color: var(--text);
}
.track-desc { color: var(--muted-2); font-size: 1.01rem; line-height: 1.65; margin-top: 14px; flex: 1; }
.track-list { list-style: none; margin-top: 20px; display: flex; flex-direction: column; gap: 9px; }
.track-list li { color: var(--muted-2); font-size: 0.93rem; padding-left: 20px; position: relative; }
.track-list li::before { content: ""; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 2px; background: var(--accent); opacity: 0.65; }
.track-cta {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 30px;
  font-size: 0.92rem; font-weight: 600; color: var(--accent);
}
.track-cta::after { content: " \2192"; }
@media (max-width: 860px) { .track-grid { grid-template-columns: 1fr; } }

/* ---- Professional product grid (3-col) ---- */
.prod-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 52px; }
@media (max-width: 1000px) { .prod-grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .prod-grid-3 { grid-template-columns: 1fr; } }

/* ---- Insights audience filter ---- */
.insights-filter { display: flex; align-items: center; gap: 8px; margin: 0 0 32px; flex-wrap: wrap; }
.filter-btn {
  font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted-2);
  border: 1px solid var(--border); border-radius: 999px; padding: 7px 16px;
  background: transparent; cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.filter-btn:hover, .filter-btn.active {
  color: var(--accent); border-color: rgba(79,142,247,0.45); background: rgba(79,142,247,0.08);
}
.insight-card.hidden { display: none; }

/* ---- Audience chip on insight card tags ---- */
.audience-chip {
  font-size: 0.56rem; letter-spacing: 0.10em; padding: 2px 8px; border-radius: 999px;
  display: inline-block; margin-left: 6px; vertical-align: middle;
  font-family: 'JetBrains Mono', monospace; text-transform: uppercase;
}
.audience-chip.lit { color: var(--accent); background: rgba(79,142,247,0.10); border: 1px solid rgba(79,142,247,0.22); }
.audience-chip.pro { color: #22c55e; background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.22); }