:root {
  --bg: #ffffff;
  --ink: #101010;
  --muted: #4c4c4c;
  --line: #d9d9d9;
  --content-width: min(1120px, 92vw);
  --font-body: "IBM Plex Sans", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-brand: "Orbitron", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.62;
}

.manifesto {
  width: var(--content-width);
  margin: 0 auto;
  padding: 2.4rem 0 3rem;
}

.hero,
.section {
  border-top: 1px solid var(--line);
  padding: 1.65rem 0;
}

.illustration {
  margin: 0;
}

.illustration img {
  display: block;
  width: 100%;
  max-width: clamp(18rem, 46vw, 32.5rem);
  height: auto;
  margin: 0 auto;
}

.bottleneck-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(20rem, 1fr);
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4rem);
}

.section-copy {
  min-width: 0;
}

.closing {
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 0.8rem;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: #6a6a6a;
  font-family: var(--font-brand);
  font-weight: 600;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(1.7rem, 3.9vw, 3rem);
  line-height: 1.12;
  max-width: 20ch;
}

h2 {
  margin-bottom: 0.9rem;
  font-size: clamp(1.05rem, 1.9vw, 1.45rem);
  line-height: 1.3;
}

p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  max-width: 78ch;
  font-size: clamp(1rem, 1.25vw, 1.08rem);
}

.lead {
  margin-top: 1rem;
}

.final-line {
  color: var(--ink);
  font-weight: 700;
}

@media (max-width: 900px) {
  .bottleneck-section {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .illustration img {
    max-width: min(100%, 34rem);
  }
}

@media (max-width: 560px) {
  .manifesto {
    width: min(100% - 1.5rem, 40rem);
    padding-top: 1.25rem;
  }

  .hero,
  .section {
    padding: 1.25rem 0;
  }

  .illustration img {
    max-width: 100%;
  }
}