.commercial-hero {
  padding: clamp(4rem, 8vw, 7rem) 0;
  color: #fff;
  background:
    radial-gradient(circle at 82% 18%, rgb(255 122 0 / 24%), transparent 28%),
    linear-gradient(135deg, #073b67, #006fba 72%, #1689cf);
}

.commercial-hero__inner,
.commercial-split,
.contact-layout,
.about-profile,
.case-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}

.commercial-hero h1 {
  max-width: 900px;
  color: #fff;
  font-size: clamp(2.45rem, 5vw, 4.8rem);
}

.commercial-hero__panel,
.commercial-panel,
.contact-card,
.search-panel,
.state-card {
  padding: clamp(1.4rem, 3vw, 2.2rem);
  background: #fff;
  border: 1px solid var(--bit-border);
  border-radius: var(--bit-radius-lg);
  box-shadow: var(--bit-shadow);
}

.commercial-hero__panel {
  color: var(--bit-text);
  background: rgb(255 255 255 / 96%);
}

.commercial-hero__panel ul,
.commercial-checklist,
.deliverable-list,
.contact-list {
  display: grid;
  padding: 0;
  margin: 0;
  list-style: none;
  gap: 0.8rem;
}

.commercial-hero__panel li,
.commercial-checklist li,
.deliverable-list li {
  position: relative;
  padding-left: 1.7rem;
}

.commercial-hero__panel li::before,
.commercial-checklist li::before,
.deliverable-list li::before {
  position: absolute;
  left: 0;
  color: var(--bit-accent);
  content: "✓";
  font-weight: 800;
}

.commercial-card-grid,
.solution-card-grid,
.case-card-grid,
.search-results,
.qrcode-commercial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.commercial-card,
.solution-card,
.case-card,
.search-result {
  display: flex;
  min-height: 100%;
  padding: 1.5rem;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--bit-border);
  border-radius: var(--bit-radius);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.commercial-card:hover,
.solution-card:hover,
.case-card:hover,
.search-result:hover {
  transform: translateY(-3px);
  box-shadow: var(--bit-shadow);
}

.commercial-card h2,
.commercial-card h3,
.solution-card h2,
.solution-card h3,
.case-card h2,
.case-card h3,
.search-result h2,
.search-result h3 {
  margin: 1rem 0 0.65rem;
  font-size: 1.2rem;
}

.commercial-card p,
.solution-card p,
.case-card p,
.search-result p {
  color: var(--bit-text-muted);
}

.commercial-card .bit-card__link,
.solution-card .bit-card__link,
.case-card .bit-card__link {
  margin-top: auto;
}

.commercial-process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  counter-reset: process;
}

.commercial-process__step {
  position: relative;
  padding: 1.35rem;
  background: #fff;
  border: 1px solid var(--bit-border);
  border-radius: var(--bit-radius);
  counter-increment: process;
}

.commercial-process__step::before {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1rem;
  place-items: center;
  color: #fff;
  content: counter(process, decimal-leading-zero);
  background: var(--bit-brand);
  border-radius: 50%;
  font-weight: 800;
}

.commercial-process__step h3 {
  font-size: 1.08rem;
}

.commercial-boundary {
  padding: 1.25rem;
  color: #713f12;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-left: 4px solid var(--bit-accent);
  border-radius: var(--bit-radius-sm);
}

.commercial-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.case-disclosure {
  padding: 1.25rem;
  background: #eff8ff;
  border-left: 4px solid var(--bit-brand);
  border-radius: var(--bit-radius-sm);
}

.case-detail-grid {
  align-items: start;
}

.case-detail-main section + section {
  margin-top: 2.2rem;
}

.about-profile img {
  width: min(100%, 340px);
  margin-inline: auto;
  border: 8px solid #fff;
  border-radius: 50%;
  box-shadow: var(--bit-shadow);
}

.contact-layout {
  align-items: start;
}

.contact-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.contact-form-grid .field-full {
  grid-column: 1 / -1;
}

.contact-map-fallback {
  display: grid;
  min-height: 300px;
  padding: 2rem;
  place-items: center;
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, #073b67, #1689cf);
  border-radius: var(--bit-radius-lg);
}

.qrcode-commercial-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.qrcode-commercial-grid .bit-qrcode-card img {
  width: 150px;
  height: 150px;
  object-fit: contain;
}

.search-form {
  display: flex;
  gap: 0.75rem;
}

.search-result__type {
  color: var(--bit-brand);
  font-size: 0.82rem;
  font-weight: 750;
}

.empty-state,
.error-state {
  max-width: 760px;
  padding: clamp(2rem, 6vw, 5rem);
  margin-inline: auto;
  text-align: center;
  background: #fff;
  border: 1px solid var(--bit-border);
  border-radius: var(--bit-radius-lg);
  box-shadow: var(--bit-shadow);
}

.error-state__code {
  display: block;
  color: var(--bit-brand);
  font-size: clamp(4rem, 15vw, 9rem);
  line-height: 0.9;
  font-weight: 900;
  letter-spacing: -0.08em;
}

@media (max-width: 1199.98px) {
  .commercial-card-grid,
  .solution-card-grid,
  .case-card-grid,
  .search-results {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .commercial-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 991.98px) {
  .commercial-hero__inner,
  .commercial-split,
  .contact-layout,
  .about-profile,
  .case-detail-grid {
    grid-template-columns: 1fr;
  }

  .qrcode-commercial-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 575.98px) {
  .commercial-card-grid,
  .solution-card-grid,
  .case-card-grid,
  .search-results,
  .commercial-process,
  .qrcode-commercial-grid,
  .contact-form-grid {
    grid-template-columns: 1fr;
  }

  .search-form {
    align-items: stretch;
    flex-direction: column;
  }
}