:root {
  --ink: #15171a;
  --muted: #4f5963;
  --paper: #fbfaf4;
  --green: #168a5b;
  --yellow: #f1bf42;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.55;
}

.page {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: clamp(32px, 8vw, 96px);
}

.intro {
  max-width: 820px;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 36px;
}

.top-nav a {
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid rgba(21, 23, 26, 0.22);
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration: none;
}

.top-nav a[aria-current="page"] {
  background: var(--ink);
  color: var(--paper);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 28px;
  font-size: clamp(3.4rem, 12vw, 8rem);
  line-height: 0.92;
  letter-spacing: 0;
}

p {
  max-width: 720px;
  margin: 0 0 20px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  margin-top: 16px;
  padding: 13px 20px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--yellow);
  color: var(--ink);
  font-weight: 850;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
}

.cta:hover {
  transform: translateY(-1px);
}

.secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  margin: 16px 0 0 10px;
  padding: 13px 18px;
  border-radius: 8px;
  color: var(--ink);
  font-weight: 850;
  line-height: 1.15;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.demo-page {
  align-items: start;
  gap: clamp(34px, 6vw, 70px);
}

.demo-intro {
  max-width: 900px;
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  width: 100%;
  max-width: 1180px;
}

.stage {
  min-height: 258px;
  padding: 20px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: #fffef8;
}

.stage-number {
  display: inline-flex;
  margin: 0 0 32px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 950;
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.stage p {
  margin: 0;
  font-size: 1rem;
}

.proof-band {
  display: grid;
  grid-template-columns: minmax(180px, 0.6fr) minmax(260px, 1fr) auto;
  gap: 24px;
  align-items: center;
  width: 100%;
  max-width: 1180px;
  padding: 24px 0 0;
  border-top: 2px solid rgba(21, 23, 26, 0.2);
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  width: 100%;
  max-width: 1180px;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: 100%;
  max-width: 1180px;
}

.evidence-panel {
  min-height: 360px;
  padding: clamp(22px, 4vw, 34px);
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: #fffef8;
}

.evidence-panel h2 {
  max-width: 720px;
}

.facts {
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
}

.facts div {
  display: grid;
  gap: 4px;
  padding-top: 14px;
  border-top: 1px solid rgba(21, 23, 26, 0.18);
}

.facts dt {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.facts dd {
  overflow-wrap: anywhere;
  margin: 0;
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 750;
  line-height: 1.35;
}

.offer-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 1rem;
}

.proof-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 1.02rem;
  list-style: none;
}

.proof-list li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin: 0 10px 1px 0;
  border-radius: 50%;
  background: var(--green);
}

.compact {
  margin-top: 0;
  white-space: nowrap;
}

@media (max-width: 520px) {
  .page {
    align-items: start;
    padding: 28px 22px;
  }

  h1 {
    font-size: clamp(3.1rem, 18vw, 4.8rem);
  }

  .cta {
    width: 100%;
  }

  .secondary-cta {
    width: 100%;
    margin-left: 0;
  }
}

@media (max-width: 980px) {
  .pipeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .offer-grid {
    grid-template-columns: 1fr;
  }

  .proof-band {
    grid-template-columns: 1fr;
  }

  .compact {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .pipeline {
    grid-template-columns: 1fr;
  }

  .stage {
    min-height: 0;
  }
}