:root {
  --paper: #f4f1ea;
  --ink: #202124;
  --muted: #65615b;
  --git-orange: #f05133;
  --git-orange-dark: #c9361d;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(32, 33, 36, 0.035) 1px, transparent 1px), var(--paper);
  background-size: 100% 32px;
  font-family: Georgia, 'Times New Roman', serif;
}

body::before {
  position: fixed;
  inset: 0 auto 0 clamp(20px, 7vw, 110px);
  width: 1px;
  content: '';
  background: rgba(240, 81, 51, 0.24);
  pointer-events: none;
}

.tutorial {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(56px, 9vw, 112px) 0 80px;
}

.tutorial__header {
  max-width: 720px;
  margin-bottom: clamp(40px, 7vw, 72px);
}

.tutorial__eyebrow,
.command-group__label {
  margin: 0;
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.tutorial__eyebrow,
.command-group__label {
  color: var(--git-orange-dark);
}

h1 {
  margin: 10px 0 14px;
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 600;
  line-height: 0.95;
}

.tutorial__intro {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.6;
}

.command-group {
  padding-top: 32px;
  border-top: 3px solid var(--ink);
}

.command-group + .command-group {
  margin-top: clamp(48px, 8vw, 68px);
}

.command-group__header {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  margin-bottom: 28px;
}

.command-group__number {
  color: var(--git-orange);
  font:
    700 0.9rem/1 'Courier New',
    monospace;
}

.command-group h2 {
  margin: 7px 0 16px;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.1;
  text-transform: uppercase;
}

.command-item {
  padding: 24px 0 24px 60px;
  border-top: 1px solid #cbc5ba;
}

.command-item__code {
  display: block;
  width: 100%;
  padding: 15px 18px;
  color: #f4f1ea;
  background: var(--ink);
  border-left: 4px solid var(--git-orange);
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 1.05rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.command-item p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

@media (max-width: 760px) {
  .tutorial {
    width: min(100% - 30px, 620px);
    padding-top: 48px;
  }

  .command-group__header {
    grid-template-columns: 32px 1fr;
    gap: 10px;
  }

  .command-item {
    padding-left: 42px;
  }
}