:root {
  --rf-surface: rgba(127, 127, 127, 0.06);
}

.md-grid {
  max-width: 78rem;
}

.md-typeset h1 {
  font-weight: 750;
  letter-spacing: -0.02em;
}

.md-typeset .grid.cards > ul > li,
.md-typeset .grid.cards > ol > li {
  border-radius: 0.8rem;
  background: var(--rf-surface);
}

.md-typeset code {
  border-radius: 0.25rem;
}

.md-typeset .md-button {
  margin-right: 0.4rem;
  margin-bottom: 0.4rem;
}

.rf-hero {
  margin: 0.4rem 0 2rem;
  padding: 1.4rem 1.6rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--rf-surface), transparent);
}

.rf-eyebrow {
  margin: 0 0 0.35rem !important;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-primary-fg-color);
}

.rf-hero h2 {
  margin: 0.15rem 0 0.7rem;
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.rf-hero .rf-lead {
  max-width: 52rem;
  font-size: 1.02rem;
}

.rf-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 1rem 0 1.5rem;
}

.rf-flow-step {
  min-height: 8.4rem;
  padding: 0.9rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.75rem;
  background: var(--rf-surface);
}

.rf-flow-step strong,
.rf-flow-step small {
  display: block;
}

.rf-flow-step strong {
  margin: 0.35rem 0;
  font-size: 1rem;
}

.rf-flow-step small {
  line-height: 1.45;
  color: var(--md-default-fg-color--light);
}

.rf-flow-label {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--md-primary-fg-color);
}

.rf-checklist {
  padding: 1rem 1.2rem;
  border-left: 0.2rem solid var(--md-primary-fg-color);
  background: var(--rf-surface);
}

@media screen and (max-width: 76rem) {
  .rf-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 44rem) {
  .rf-flow {
    grid-template-columns: 1fr;
  }

  .rf-flow-step {
    min-height: 0;
  }

  .rf-hero {
    padding: 1rem;
  }
}