.usage-guide {
  margin: 32px 0 28px;
  padding: 24px;
  border: 1px solid var(--shell-line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--shell-hover) 48%, var(--shell-bg));
}
.usage-guide-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.usage-guide-heading h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -.15px;
  line-height: 24px;
}
.usage-guide-heading > p {
  margin: 0;
  color: var(--shell-muted);
  font-size: 12px;
  line-height: 20px;
}
.usage-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.usage-step {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--shell-line);
  border-radius: 9px;
  background: var(--shell-bg);
}
.usage-step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.usage-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border: 1px solid color-mix(in srgb, var(--shell-primary) 14%, transparent);
  border-radius: 10px;
  background: color-mix(in srgb, var(--shell-primary) 6%, var(--shell-bg));
  color: var(--shell-primary);
}
.usage-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.usage-number {
  color: color-mix(in srgb, var(--shell-muted) 68%, var(--shell-bg));
  font: 500 12px/1.2 ui-monospace, "SFMono-Regular", Consolas, monospace;
  letter-spacing: .6px;
}
.usage-step-copy h3 {
  margin: 0 0 7px;
  font-size: 14px;
  line-height: 22px;
  font-weight: 600;
}
.usage-step-copy p {
  margin: 0;
  color: var(--shell-muted);
  font-size: 12px;
  line-height: 22px;
  overflow-wrap: anywhere;
}
.usage-guide-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--shell-line);
  color: var(--shell-muted);
}
.usage-guide-note svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.usage-guide-note p {
  margin: 0;
  font-size: 11px;
  line-height: 20px;
}
@media (min-width: 768px) and (max-width: 1100px) {
  .usage-guide { padding: 20px; }
  .usage-steps { gap: 10px; }
  .usage-step { padding: 16px; }
}
@media (max-width: 700px) {
  .usage-guide { margin: 24px 0; padding: 18px; border-radius: 10px; }
  .usage-guide-heading { margin-bottom: 14px; gap: 8px; }
  .usage-guide-heading h2 { font-size: 14px; }
  .usage-guide-heading > p { font-size: 10px; }
  .usage-steps { grid-template-columns: 1fr; gap: 10px; }
  .usage-step { display: flex; gap: 13px; padding: 16px; }
  .usage-step-top { flex-direction: column; justify-content: flex-start; gap: 8px; margin: 0; flex-shrink: 0; }
  .usage-icon { width: 32px; height: 32px; border-radius: 9px; }
  .usage-icon svg { width: 17px; height: 17px; }
  .usage-number { font-size: 10px; }
  .usage-step-copy h3 { margin-bottom: 4px; font-size: 13px; }
  .usage-step-copy p { font-size: 11px; line-height: 21px; }
  .usage-guide-note { align-items: flex-start; margin-top: 14px; padding-top: 14px; gap: 7px; }
  .usage-guide-note svg { margin-top: 3px; }
  .usage-guide-note p { font-size: 10px; }
}