/* Complemento comercial detalhado para páginas de projetos JL */
.deep-commercial-section {
  padding: 96px 0 118px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(29,26,22,.015), rgba(29,26,22,0));
}
.deep-commercial-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .55fr);
  gap: 32px;
  align-items: start;
}
.deep-panel {
  border: 1px solid var(--border);
  background: rgba(251,250,247,.72);
  backdrop-filter: blur(18px);
  padding: 32px;
  min-height: 100%;
}
.deep-panel h3 {
  margin: 0 0 14px;
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 46px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -.035em;
}
.deep-panel h4 {
  margin: 0 0 10px;
  font-size: 16px;
  letter-spacing: -.01em;
}
.deep-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}
.deep-stack {
  display: grid;
  gap: 20px;
}
.deep-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.deep-list li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.58;
}
.deep-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .75em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #2563eb;
}
.deep-list.compact li { font-size: 15px; }
.deep-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}
.flow-step {
  border: 1px solid var(--border);
  padding: 22px;
  background: var(--background);
}
.flow-step strong {
  display: block;
  color: #2563eb;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.flow-step h4 { margin-bottom: 8px; }
.flow-step p { font-size: 14px; line-height: 1.55; }
.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  margin-top: 32px;
}
.impact-card {
  background: var(--background);
  padding: 28px;
  min-height: 190px;
}
.impact-card span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 11px;
  border: 1px solid rgba(37,99,235,.14);
  border-radius: 999px;
  color: #2563eb;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.impact-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: -.02em;
}
.impact-card p { margin: 0; color: var(--muted); line-height: 1.58; font-size: 15px; }
.future-roadmap {
  margin-top: 32px;
  border: 1px solid var(--border);
  padding: 32px;
  background: rgba(37,99,235,.035);
}
.future-roadmap .deep-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 22px;
}
.commercial-note {
  margin-top: 26px;
  padding: 22px 24px;
  border-left: 3px solid #2563eb;
  background: rgba(37,99,235,.045);
  color: var(--foreground);
  line-height: 1.65;
}
@media (max-width: 1100px) {
  .deep-commercial-grid { grid-template-columns: 1fr; }
  .deep-flow, .impact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .deep-commercial-section { padding: 72px 0 88px; }
  .deep-panel, .future-roadmap { padding: 24px; }
  .deep-flow, .impact-grid, .future-roadmap .deep-list { grid-template-columns: 1fr; }
}


/* Refinamento: páginas de projeto como explicação funcional, não proposta agressiva */
.system-reading-guide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  background: var(--border);
  border: 1px solid var(--border);
}
.guide-item {
  background: rgba(251,250,247,.78);
  padding: 24px;
}
.guide-item strong {
  display: block;
  margin-bottom: 8px;
  color: #2563eb;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.guide-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 15px;
}
.proposal-highlight strong,
.commercial-note strong {
  color: #2563eb;
}
@media (max-width: 760px) {
  .system-reading-guide { grid-template-columns: 1fr; }
}