:root {
  --navy: #061a40;
  --blue: #0077b6;
  --cyan: #00b4d8;
  --mint: #06d6a0;
  --gold: #ffbe0b;
  --pink: #ff006e;
  --purple: #5e60ce;
  --paper: #f7fbff;
  --ink: #102033;
  --muted: #607084;
  --card: rgba(255,255,255,.82);
  --shadow: 0 24px 70px rgba(6,26,64,.16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(0,180,216,.22), transparent 34rem),
    radial-gradient(circle at 90% 10%, rgba(255,190,11,.18), transparent 28rem),
    var(--paper);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: rgba(6,26,64,.92);
  color: white;
  backdrop-filter: blur(14px);
}
.brand {
  color: white;
  text-decoration: none;
  display: inline-flex;
  gap: .7rem;
  align-items: center;
  font-weight: 800;
  letter-spacing: -.02em;
}
.brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: var(--gold);
}
nav { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: flex-end; }
nav a { color: rgba(255,255,255,.86); text-decoration: none; font-weight: 650; font-size: .95rem; }
nav a:hover { color: var(--gold); }
.hero {
  min-height: 72vh;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, 1.1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: clamp(3rem, 7vw, 7rem) clamp(1rem, 5vw, 5rem);
}
.eyebrow {
  margin: 0 0 .65rem;
  color: var(--blue);
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: .12em;
  font-size: .78rem;
}
h1, h2, h3 { color: var(--navy); line-height: 1.05; margin: 0; }
h1 { font-size: clamp(3rem, 8vw, 6.9rem); letter-spacing: -.075em; max-width: 9ch; }
h2 { font-size: clamp(2rem, 4vw, 3.7rem); letter-spacing: -.055em; }
h3 { font-size: 1.25rem; }
.lede { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--muted); max-width: 42rem; line-height: 1.65; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .95rem 1.25rem;
  border-radius: 999px;
  background: var(--navy);
  color: white;
  text-decoration: none;
  font-weight: 800;
  box-shadow: var(--shadow);
}
.button.ghost { background: white; color: var(--navy); }
.hero-art svg { width: 100%; height: auto; filter: drop-shadow(0 35px 45px rgba(6,26,64,.22)); }
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 0 clamp(1rem, 5vw, 5rem) 3rem;
}
.metrics article, .step, .card, .insight-panel, .split {
  background: var(--card);
  border: 1px solid rgba(6,26,64,.09);
  border-radius: 1.4rem;
  box-shadow: var(--shadow);
}
.metrics article { padding: 1.4rem; }
.metrics strong { display: block; color: var(--purple); font-size: 2.3rem; line-height: 1; }
.metrics span { color: var(--muted); font-weight: 700; }
.section { padding: 4rem clamp(1rem, 5vw, 5rem); }
.alt { background: linear-gradient(180deg, rgba(255,255,255,.55), rgba(0,180,216,.09)); }
.section-heading { max-width: 54rem; margin-bottom: 2rem; }
.pipeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.step { padding: 1.5rem; position: relative; overflow: hidden; }
.step span { color: var(--pink); font-size: 3rem; font-weight: 900; opacity: .22; }
.step p, .card p, .split p, .insight-panel p { color: var(--muted); line-height: 1.7; }
.chart-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.card { min-height: 325px; padding: 1.35rem; display: flex; flex-direction: column; justify-content: space-between; }
.bar-chart { height: 175px; display: flex; align-items: flex-end; gap: .65rem; padding: 1rem; border-radius: 1rem; background: linear-gradient(180deg, rgba(0,180,216,.12), rgba(94,96,206,.08)); }
.bar-chart span { flex: 1; height: var(--h); border-radius: .55rem .55rem .2rem .2rem; background: linear-gradient(180deg, var(--pink), var(--gold)); }
.line-chart { color: var(--cyan); width: 100%; background: repeating-linear-gradient(0deg, transparent 0 38px, rgba(6,26,64,.08) 39px 40px); border-radius: 1rem; }
.donut { width: 175px; height: 175px; border-radius: 50%; margin: 1rem auto; background: conic-gradient(var(--blue) 0 35%, var(--mint) 35% 58%, var(--gold) 58% 73%, var(--pink) 73% 86%, var(--purple) 86% 100%); position: relative; }
.donut:after { content: "◢"; position: absolute; inset: 42px; border-radius: 50%; display: grid; place-items: center; color: var(--navy); background: white; font-size: 2.6rem; }
.scatter { height: 175px; border-radius: 1rem; position: relative; background: linear-gradient(135deg, rgba(255,190,11,.18), rgba(0,119,182,.12)); overflow: hidden; }
.scatter:before { content: ""; position: absolute; left: 10%; right: 8%; top: 74%; height: 5px; background: var(--navy); opacity: .35; transform: rotate(-32deg); transform-origin: left center; }
.scatter i { position: absolute; width: 15px; height: 15px; border-radius: 999px; background: var(--pink); box-shadow: 0 0 0 7px rgba(255,0,110,.11); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; padding: clamp(2rem, 4vw, 4rem); }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.checklist li { padding: 1rem 1.1rem; border-radius: 1rem; background: white; font-weight: 800; color: var(--navy); }
.checklist li:before { content: "✓"; color: var(--mint); margin-right: .75rem; }
.insight-panel { text-align: center; padding: clamp(2rem, 5vw, 5rem); background: linear-gradient(135deg, rgba(6,26,64,.95), rgba(94,96,206,.92)); }
.insight-panel h2, .insight-panel p { color: white; }
.insight-panel p { max-width: 52rem; margin: 1rem auto 2rem; font-size: 1.2rem; }
.narwhal-chip { display: inline-flex; padding: .9rem 1.25rem; border-radius: 999px; background: white; color: var(--purple); font-weight: 900; }
footer { padding: 2rem; text-align: center; color: white; background: var(--navy); }
@media (max-width: 980px) {
  .hero, .split { grid-template-columns: 1fr; }
  h1 { max-width: 11ch; }
  .metrics, .pipeline, .chart-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  nav { justify-content: flex-start; }
  .metrics, .pipeline, .chart-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 2rem; }
}