body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.08), transparent 30rem),
    var(--primary-bg);
  color: var(--text-primary);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  line-height: 1.6;
}

.page {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  color: var(--text-primary);
  opacity: 0.78;
  text-decoration: none;
  font-size: 14px;
}

.back:hover {
  opacity: 1;
  text-decoration: underline;
}

.hero {
  margin-bottom: 34px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--text-secondary);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1;
}

.intro {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--text-secondary);
  font-size: 18px;
}

.section {
  margin-top: 36px;
}

.section h2 {
  margin: 0 0 14px;
  font-size: 24px;
}

.lead {
  max-width: 760px;
  margin: 0 0 18px;
  color: var(--text-secondary);
}

.steps,
.examples,
.icon-grid,
.tips {
  display: grid;
  gap: 14px;
}

.steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.examples,
.tips {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.icon-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.step,
.example,
.icon-row,
.tip {
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 16px;
}

.step-num,
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: var(--primary-action);
  color: var(--text-primary);
  font-weight: 700;
}

.step h3,
.example h3,
.tip h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.step p,
.example p,
.tip p {
  margin: 0;
  color: var(--text-secondary);
}

.icon-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
}

.icon-row .icon {
  margin: 0;
  font-size: 18px;
}

.icon-row h3 {
  margin: 0 0 2px;
  font-size: 16px;
}

.icon-row p {
  margin: 0;
  color: var(--text-secondary);
}

.workflow {
  margin: 0;
  padding-left: 20px;
  color: var(--text-secondary);
}

.workflow li {
  margin-bottom: 8px;
}

.callout {
  margin-top: 22px;
  padding: 16px 18px;
  border-left: 4px solid var(--secondary-action);
  background: rgba(0, 0, 0, 0.2);
  border-radius: 0 8px 8px 0;
  color: var(--text-secondary);
}

.callout strong {
  color: var(--text-primary);
}

@media (max-width: 860px) {
  .steps,
  .examples,
  .tips,
  .icon-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .page {
    width: min(100% - 28px, 1040px);
    padding-top: 24px;
  }

  h1 {
    font-size: 36px;
  }

  .intro {
    font-size: 16px;
  }
}