.professional-panel {
  border-color: rgba(148, 163, 184, 0.22);
  background:
    linear-gradient(145deg, rgba(15, 23, 42, 0.96), rgba(2, 6, 23, 0.96)),
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.08), transparent 18rem);
}

.professional-panel::before {
  opacity: 0.12;
  animation-duration: 14s;
}

.hero-title {
  display: grid;
  gap: 10px;
  max-width: 940px;
  line-height: 0.98;
}

.hero-title .title-kicker {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  padding: 9px 13px;
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  color: #bae6fd;
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(0.75rem, 1.25vw, 0.92rem);
  line-height: 1.1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title .title-main {
  display: block;
  background: linear-gradient(135deg, #f8fafc 0%, #dbeafe 44%, #38bdf8 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.hero-title .title-subline {
  display: block;
  color: #e2e8f0;
  font-size: clamp(2.15rem, 6vw, 5.1rem);
  letter-spacing: -0.08em;
}

.professional-header {
  align-items: flex-start;
  border-bottom-color: rgba(148, 163, 184, 0.18);
}

.professional-header span {
  color: #93c5fd;
  letter-spacing: 0.12em;
}

.professional-header strong {
  max-width: 300px;
  color: #e5e7eb;
  font-weight: 700;
  text-align: right;
}

.system-matrix {
  position: relative;
  display: grid;
  gap: 0;
  padding: 22px;
}

.system-matrix.compact-matrix {
  padding-top: 18px;
}

.matrix-layer {
  position: relative;
  padding: 16px 18px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(2, 6, 23, 0.72));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.matrix-layer::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, #38bdf8, #22c55e);
  opacity: 0.72;
}

.matrix-layer span,
.matrix-layer strong,
.matrix-layer small {
  display: block;
}

.matrix-layer span {
  color: #94a3b8;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.matrix-layer strong {
  margin-top: 6px;
  color: #f8fafc;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.matrix-layer small {
  margin-top: 6px;
  color: #94a3b8;
  font-size: 0.82rem;
  line-height: 1.42;
}

.matrix-connector {
  width: 1px;
  height: 14px;
  margin-left: 28px;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.65), rgba(34, 197, 94, 0.45));
}

@media (max-width: 680px) {
  .professional-header {
    flex-direction: column;
  }

  .professional-header strong {
    text-align: left;
  }
}