.engineering-hero { padding-top: 128px; padding-bottom: 94px; border-bottom: 1px solid var(--line); }
.engineering-hero h1 { max-width: 900px; margin: 12px 0 26px; font-size: clamp(3rem, 7vw, 6.8rem); line-height: .98; letter-spacing: -.055em; }
.engineering-hero h1 span { color: var(--purple); }
.engineering-hero > .engineering-intro { max-width: 760px; font-size: 1.15rem; line-height: 1.85; }
.engineering-tools { padding-top: 90px; }
.engineering-tool-card {
  display: grid;
  grid-template-columns: minmax(20rem, .9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(135deg, #111a29 0%, var(--panel) 62%);
}
.engineering-tool-visual { display: block; overflow: hidden; border: 1px solid #35415a; background: #071126; }
.engineering-tool-visual img { display: block; width: 100%; height: auto; transition: transform .25s ease, filter .25s ease; }
.engineering-tool-visual:hover img { transform: scale(1.015); filter: brightness(1.08); }
.engineering-tool-copy { min-width: 0; }
.engineering-tool-copy h3 { margin: 0 0 18px; font-size: clamp(1.9rem, 3vw, 2.8rem); line-height: 1.15; }
.engineering-tool-copy h3 a { color: var(--ink); text-decoration: none; }
.engineering-tool-copy h3 a:hover { color: var(--purple); }
.engineering-tool-copy > p:not(.engineering-meta) { margin: 0; font-size: 1.05rem; line-height: 1.85; }
.engineering-tool-copy .project-links { margin-top: 24px; }
.engineering-list { padding-top: 90px; padding-bottom: 120px; }
.engineering-list { display: grid; gap: 28px; }
.engineering-list .section-heading { margin-bottom: 18px; }
.engineering-card { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: 34px; padding: 38px; border: 1px solid var(--line); border-left: 2px solid var(--purple); background: var(--panel); }
.engineering-card-featured { border-left-color: var(--cyan); background: linear-gradient(135deg, #111a29 0%, var(--panel) 58%); }
.engineering-card-featured .engineering-card-index { color: var(--cyan); }
.engineering-card-index { color: var(--purple); font: 600 3.5rem/1 Consolas, monospace; }
.engineering-meta { margin: 0 0 14px; color: var(--cyan); font: .875rem/1.7 Consolas, monospace; letter-spacing: .04em; }
.engineering-card h3 { max-width: 860px; margin-bottom: 18px; font-size: clamp(1.8rem, 3vw, 2.7rem); line-height: 1.2; }
.engineering-card h3 a { color: var(--ink); text-decoration: none; }
.engineering-card h3 a:hover { color: var(--purple); }
.engineering-card p { max-width: 850px; font-size: 1.05rem; line-height: 1.85; }
.engineering-topics { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0; padding: 0; list-style: none; }
.engineering-topics li { padding: 8px 11px; border: 1px solid var(--line); color: var(--muted); font-size: .875rem; }
@media (max-width: 48rem) {
  .engineering-hero { padding-top: 92px; padding-bottom: 70px; }
  .engineering-tools { padding-top: 70px; }
  .engineering-tool-card { grid-template-columns: minmax(0, 1fr); padding: 24px 22px; gap: 26px; }
  .engineering-list { padding-top: 70px; padding-bottom: 88px; }
  .engineering-card { grid-template-columns: minmax(0, 1fr); padding: 26px 22px; gap: 20px; }
  .engineering-card-index { font-size: 2.2rem; }
}