:root {
  color-scheme: light;
  --paper: #f3f0e8;
  --ink: #11110f;
  --muted: #6f6c64;
  --line: #c8c3b8;
  --accent: #bf211e;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

body {
  margin: 0;
}

a {
  color: inherit;
}

.site-header,
main,
footer {
  margin: 0 auto;
  max-width: 1180px;
  padding-left: 32px;
  padding-right: 32px;
}

.site-header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 76px;
}

.wordmark {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.text-link,
.task-row a,
footer a {
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.hero {
  border-bottom: 1px solid var(--line);
  min-height: 640px;
  padding: 90px 0 72px;
}

.eyebrow {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0 0 34px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(80px, 13vw, 180px);
  letter-spacing: -0.085em;
  line-height: 0.74;
  margin: 0;
}

h1 span {
  color: var(--accent);
}

.lede {
  font-size: clamp(20px, 2.4vw, 32px);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 64px 0 36px;
  max-width: 820px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary,
.secondary {
  border: 1px solid var(--ink);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 18px;
  text-decoration: none;
}

.primary {
  background: var(--ink);
  color: var(--paper);
}

.secondary {
  background: transparent;
}

.section {
  border-bottom: 1px solid var(--line);
  padding: 72px 0;
}

.section-heading {
  align-items: baseline;
  display: grid;
  gap: 24px;
  grid-template-columns: 48px 1fr;
  margin-bottom: 42px;
}

.section-heading p {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  margin: 0;
}

.section-intro {
  font-size: clamp(20px, 2.5vw, 30px);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 0 0 44px 72px;
  max-width: 850px;
}

h2 {
  font-size: clamp(34px, 5vw, 64px);
  letter-spacing: -0.055em;
  line-height: 0.95;
  margin: 0;
}

.quick-start-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-left: 72px;
}

.quick-start-step {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.step-index {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  margin: 0 0 28px;
}

.quick-start-step h3 {
  font-size: clamp(24px, 3vw, 38px);
  letter-spacing: -0.04em;
  line-height: 0.98;
  margin: 0 0 20px;
  max-width: 340px;
}

.quick-start-step pre {
  font-size: 13px;
  margin: 0 0 18px;
  max-width: none;
  padding: 20px;
  white-space: pre-wrap;
}

.quick-start-step > p:last-child {
  color: var(--muted);
  line-height: 1.45;
  margin: 0;
  max-width: 540px;
}

.quick-start-step > p:last-child code {
  color: var(--ink);
  font-size: 0.9em;
}

.task-row {
  align-items: baseline;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 24px;
  grid-template-columns: 1.2fr 1.4fr 2fr auto;
  padding: 24px 0;
}

.task-row:last-child {
  border-bottom: 1px solid var(--line);
}

.task-row h3,
.task-row p {
  margin: 0;
}

.task-row p:last-of-type {
  color: var(--muted);
}

.contract ol {
  counter-reset: contract;
  list-style: none;
  margin: 0 0 0 72px;
  max-width: 900px;
  padding: 0;
}

.contract li {
  border-top: 1px solid var(--line);
  counter-increment: contract;
  font-size: clamp(20px, 2.5vw, 30px);
  letter-spacing: -0.025em;
  line-height: 1.25;
  padding: 22px 0 22px 56px;
  position: relative;
}

.contract li::before {
  color: var(--accent);
  content: counter(contract, decimal-leading-zero);
  font-size: 12px;
  font-weight: 800;
  left: 0;
  position: absolute;
  top: 28px;
}

pre {
  background: var(--ink);
  color: var(--paper);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 24px 72px;
  max-width: 820px;
  overflow-x: auto;
  padding: 28px;
}

.run > p {
  color: var(--muted);
  margin-left: 72px;
}

.continuation .actions {
  margin-left: 72px;
}

footer {
  align-items: center;
  display: flex;
  justify-content: space-between;
  min-height: 120px;
}

@media (max-width: 760px) {
  .site-header,
  main,
  footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero {
    min-height: 560px;
    padding-top: 70px;
  }

  h1 {
    font-size: clamp(74px, 25vw, 112px);
  }

  .section-heading {
    grid-template-columns: 34px 1fr;
  }

  .task-row {
    gap: 10px;
    grid-template-columns: 1fr;
  }

  .contract ol,
  pre,
  .run > p,
  .section-intro,
  .quick-start-grid,
  .continuation .actions {
    margin-left: 0;
  }

  .quick-start-grid {
    grid-template-columns: 1fr;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}