:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-soft: #f1f5f9;
  --surface-blue: #f3f8ff;
  --text: #102033;
  --text-strong: #071526;
  --muted: #64748b;
  --line: #dbe4ee;
  --line-strong: #c5d2df;
  --accent: #087ea4;
  --accent-strong: #075f7d;
  --accent-2: #2563eb;
  --mint: #0f9f7f;
  --warn: #b7791f;
  --danger: #b42318;
  --shadow: 0 22px 60px rgba(15, 38, 66, .08);
  --shadow-soft: 0 10px 32px rgba(15, 38, 66, .06);
  --max: 1280px;
  --radius: 20px;
}
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.research-engine{margin-top:18px;padding:34px;display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:center}.research-engine h3{color:var(--text-strong);font-size:29px;margin:8px 0}.research-engine p{color:var(--muted)}.terminal{overflow:hidden;background:#0b1724;border:1px solid #18324b;border-radius:14px;box-shadow:0 16px 34px rgba(8,24,40,.16)}.terminal-head{height:34px;display:flex;gap:6px;align-items:center;padding:0 12px;border-bottom:1px solid #20384d}.terminal-head span{width:7px;height:7px;border-radius:50%;background:#557086}.terminal pre{margin:0;padding:20px;color:#b9d1e4;font-size:11px;line-height:1.75;overflow-x:auto}.architecture-stack{overflow:hidden}.arch-layer{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:center;padding:19px 28px;border-bottom:1px solid var(--line)}.arch-layer:last-child{border-bottom:0}.arch-layer strong{color:var(--text-strong);font-size:13px}.arch-layer span{color:var(--muted);font-size:12px}.accent-layer{background:linear-gradient(90deg,#f2fbff,transparent)}.application{background:linear-gradient(90deg,#f5f8ff,transparent)}.boundary-grid{grid-template-columns:repeat(2,1fr);margin-top:16px}.boundary-grid h3{margin-top:8px;color:var(--text-strong)}
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