.tech-hero {
  padding: clamp(40px, 8vw, 84px) 0 clamp(28px, 5vw, 48px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(520px 240px at 0% 0%, rgba(26, 77, 109, 0.1), transparent 55%),
    radial-gradient(480px 200px at 100% 30%, rgba(185, 28, 28, 0.07), transparent 50%),
    var(--bg);
}
.tech-hero h1 {
  margin: 0;
  font-size: clamp(1.9rem, 5vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 18ch;
}
.tech-hero h1 span { color: var(--aether); display: block; }
.tech-lede {
  margin: 16px 0 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.05rem;
}
.tech-hero .actions { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 10px; }

.tech-list {
  padding: clamp(28px, 5vw, 52px) 0;
  display: grid;
  gap: 16px;
}
.tech-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: clamp(16px, 2.5vw, 24px);
}
.tech-num {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--aether);
  padding-top: 4px;
}
.tech-stage {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}
.tech-card h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.tech-sum { margin: 0 0 10px; color: var(--muted); }
.tech-fit { margin: 0 0 14px; font-size: 0.92rem; }
.tech-card h4 {
  margin: 0 0 8px;
  font-size: 0.88rem;
  color: var(--ink);
}
.tech-card ul {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}
.tech-card li {
  position: relative;
  padding-inline-start: 14px;
  color: var(--muted);
  font-size: 0.92rem;
}
.tech-card li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: var(--signal);
  border-radius: 1px;
}
.tech-bf {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.tech-bf p { margin: 0 0 8px; font-size: 0.92rem; color: var(--muted); }
.tech-honest {
  color: var(--aether) !important;
  font-weight: 500;
  font-size: 0.88rem !important;
}
@media (max-width: 640px) {
  .tech-card { grid-template-columns: 1fr; }
  .tech-num { margin-bottom: -6px; }
}