.automation-section {
  position: relative;
  overflow: hidden;
  background-color: var(--ink-900);
  color: #fff;
}
.automation-bg-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .3;
  background-image:
    linear-gradient(to right, rgba(38,181,216,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(38,181,216,.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.automation-bg-glow {
  position: absolute;
  left: 50%; top: 50%;
  width: 600px; height: 600px;
  transform: translate(-50%, -50%);
  background-color: rgba(38,181,216,.1);
  filter: blur(80px);
  border-radius: 50%;
  pointer-events: none;
}

.automation-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}
@media (min-width: 1024px) { .automation-grid { grid-template-columns: 1fr 1fr; } }

.automation-eyebrow { color: var(--brand-light); }
.automation-subtitle { margin-top: 1rem; max-width: 420px; line-height: 1.7; color: var(--ink-300); }
.automation-footnote {
  margin-top: 2rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  border-radius: 999px;
  border: 1px solid rgba(38,181,216,.3);
  background-color: rgba(38,181,216,.07);
  padding: .6rem 1.1rem;
  font-size: .875rem;
  color: var(--brand-light);
}

/* Flow diagram */
.flow-wrap { position: relative; margin-inline: auto; width: 100%; max-width: 560px; aspect-ratio: 600/560; }
.flow-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.flow-line { stroke: url(#flowGrad); stroke-width: 2; }
.flow-dot { fill: var(--brand); }

.flow-center {
  position: absolute;
  left: 50%; top: 49.1%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 96px; width: 96px;
  border-radius: 1rem;
  border: 2px solid var(--brand);
  background-color: rgb(var(--color-bg-elevated));
  box-shadow: var(--shadow-glow);
}
.flow-center svg { width: 28px; height: 28px; color: var(--brand); }
.flow-center span {
  margin-top: .25rem;
  font-size: .6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink-900);
}
html.dark .flow-center span { color: #fff; }

.flow-node {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  width: 86px;
  border-radius: .85rem;
  padding: .65rem .35rem;
  text-align: center;
  background-color: rgba(var(--color-bg-elevated), .85);
  border: 1px solid rgba(var(--color-border), .8);
  box-shadow: var(--shadow-card);
}
@media (min-width: 480px) { .flow-node { width: 96px; } }
.flow-node-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 32px; width: 32px;
  border-radius: .5rem;
  background-color: rgba(38,181,216,.1);
  color: var(--brand);
}
.flow-node-icon svg { width: 16px; height: 16px; }
.flow-node-label { font-size: .625rem; font-weight: 500; line-height: 1.2; color: var(--ink-700); }
html.dark .flow-node-label { color: var(--ink-100); }

/* ===== Use cases ===== */
.usecases-grid {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) { .usecases-grid { grid-template-columns: 1fr 1fr; } }

.usecase-card {
  padding: 1.75rem;
  transition: transform .25s ease, box-shadow .25s ease;
}
.usecase-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow-sm); }
.usecase-top { display: flex; align-items: flex-start; justify-content: space-between; }
.usecase-icon {
  display: flex; align-items: center; justify-content: center;
  height: 3rem; width: 3rem; border-radius: .85rem;
  background-color: rgba(38,181,216,.1); color: var(--brand);
}
.usecase-icon svg { width: 22px; height: 22px; }
.usecase-arrow { width: 20px; height: 20px; color: var(--ink-300); transition: all .2s ease; }
html.dark .usecase-arrow { color: var(--ink-600); }
.usecase-card:hover .usecase-arrow { color: var(--brand); transform: translate(2px,-2px); }
.usecase-tag {
  display: inline-block;
  margin-top: 1.25rem;
  border-radius: 999px;
  background-color: rgba(24,24,24,.05);
  padding: .3rem .7rem;
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--ink-600);
}
html.dark .usecase-tag { background-color: rgba(255,255,255,.1); color: var(--ink-300); }
.usecase-title { margin-top: .75rem; font-size: 1.1rem; }
.usecase-desc { margin-top: .5rem; font-size: .875rem; line-height: 1.6; color: rgb(var(--color-text-muted)); }