:root {
  color-scheme: light;
  --ink: #17211b;
  --muted: #5d6d63;
  --line: #d7dfd8;
  --paper: #f6f4ee;
  --panel: #ffffff;
  --accent: #146c5c;
  --accent-soft: #d9efe9;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(20, 108, 92, 0.12), transparent 38%),
    var(--paper);
  color: var(--ink);
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0;
}

.hero {
  max-width: 780px;
  padding: 28px 0 40px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.lede {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

article,
.note {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 50px rgba(23, 33, 27, 0.08);
}

article {
  min-height: 260px;
  padding: 24px;
}

article span {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
}

h2 {
  margin: 22px 0 10px;
  font-size: 1.1rem;
}

article p,
.note p {
  color: var(--muted);
  line-height: 1.6;
}

code {
  border-radius: 4px;
  background: #edf2ee;
  padding: 0.08rem 0.28rem;
  color: var(--ink);
  font-size: 0.9em;
}

.note {
  margin-top: 16px;
  padding: 28px;
}

.note h2 {
  margin-top: 0;
}

@media (max-width: 900px) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  main {
    width: min(100% - 24px, 1120px);
    padding: 32px 0;
  }

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

  article {
    min-height: auto;
  }
}