.data-service-hero {
  min-height: 84vh;
  display: flex;
  align-items: center;
  padding: 9rem 2rem 5rem;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(5,10,14,0.96) 0%, rgba(5,10,14,0.84) 48%, rgba(5,10,14,0.58) 100%),
    url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=2200&q=85') center/cover no-repeat;
}
.data-service-hero::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 150px;
  background: linear-gradient(180deg, rgba(11,20,26,0), var(--bg));
}
.data-service-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}
.data-service-hero__copy { max-width: 860px; }
.data-service-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(10,22,29,0.76);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.85rem;
  color: rgba(255,255,255,0.78);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.data-service-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(16,163,127,0.9);
}
.data-service-hero h1 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2.55rem, 6vw, 4.9rem);
  line-height: 1.08;
  letter-spacing: -1.6px;
  margin-bottom: 1.1rem;
}
.data-service-hero h1 span {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.data-service-hero p {
  max-width: 760px;
  color: rgba(255,255,255,0.68);
  font-size: 1.08rem;
  line-height: 1.85;
  margin-bottom: 2rem;
}
.data-service-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}
.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 0.85rem;
  margin-top: 2.5rem;
  max-width: 920px;
}
.signal-card {
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(13,24,32,0.72);
  border-radius: var(--radius-sm);
  padding: 1rem;
  backdrop-filter: blur(12px);
}
.signal-card b {
  display: block;
  font-family: 'Sora', sans-serif;
  color: #fff;
  margin-bottom: 0.25rem;
}
.signal-card span { color: rgba(255,255,255,0.58); font-size: 0.8rem; }
.problem-section { background: var(--bg); }
.problem-grid, .deliverable-grid, .case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}
.problem-card, .deliverable-card {
  border: 1px solid var(--border-light);
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  padding: 1rem;
  color: var(--text-light);
  font-size: 0.88rem;
}
.architecture-section { background: var(--bg-alt); }
.architecture-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
}
.arch-node {
  position: relative;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 1.15rem;
  min-height: 158px;
}
.arch-node::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -0.8rem;
  width: 0.8rem;
  height: 1px;
  background: var(--accent);
}
.arch-node:last-child::after { display: none; }
.arch-node b {
  display: block;
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
}
.arch-node h3 { font-size: 0.96rem; margin-bottom: 0.45rem; }
.arch-node p { color: var(--text-muted); font-size: 0.8rem; line-height: 1.6; }
.tier-section { background: var(--bg); }
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.tier-card {
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  padding: 1.35rem;
}
.tier-card.is-core {
  background: linear-gradient(145deg, rgba(16,163,127,0.19), rgba(14,165,233,0.12)), var(--card-bg);
  border-color: rgba(16,163,127,0.45);
}
.tier-card small {
  display: inline-block;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.tier-card h3 { font-family: 'Sora', sans-serif; font-size: 1.2rem; margin-bottom: 0.65rem; }
.tier-card p { color: var(--text-light); font-size: 0.88rem; line-height: 1.75; margin-bottom: 1rem; }
.tier-card ul { list-style: none; display: grid; gap: 0.55rem; }
.tier-card li {
  border-top: 1px solid var(--border-light);
  padding-top: 0.55rem;
  color: var(--text-muted);
  font-size: 0.82rem;
}
.ops-section { background: var(--bg-alt); }
.ops-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1rem;
  align-items: stretch;
}
.ops-panel {
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  padding: 1.45rem;
}
.ops-panel h3 { font-family: 'Sora', sans-serif; margin-bottom: 0.75rem; }
.ops-panel p { color: var(--text-light); font-size: 0.9rem; line-height: 1.8; }
.ops-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 0.75rem;
}
.ops-checks span {
  border: 1px solid var(--border-light);
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  color: var(--text-light);
  font-size: 0.84rem;
}
.ai-link-section { background: var(--bg); }
.ai-link-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.75rem;
}
.ai-link-item {
  border: 1px solid var(--border-light);
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  padding: 0.95rem;
  text-align: center;
  color: var(--text-light);
  font-size: 0.84rem;
  font-weight: 700;
}
.case-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.case-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
}
.case-card img { width: 100%; height: 190px; object-fit: cover; }
.case-card div { padding: 1.15rem; }
.case-card h3 { font-size: 1rem; margin-bottom: 0.45rem; }
.case-card p { color: var(--text-light); font-size: 0.86rem; line-height: 1.7; }
.data-service-cta {
  background: linear-gradient(135deg, #071016 0%, #0d1f29 56%, #06261f 100%);
  text-align: center;
}
.data-service-cta h2 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.data-service-cta p {
  max-width: 680px;
  margin: 0 auto 2rem;
  color: var(--text-light);
}
@media (max-width: 1080px) {
  .signal-grid, .problem-grid, .deliverable-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .architecture-flow, .tier-grid, .ops-layout, .case-grid { grid-template-columns: 1fr; }
  .arch-node::after { display: none; }
  .ai-link-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 700px) {
  .data-service-hero { min-height: auto; padding: 8rem 1.25rem 4rem; }
  .signal-grid, .problem-grid, .deliverable-grid, .ops-checks, .ai-link-grid { grid-template-columns: 1fr; }
  .data-service-hero h1 { letter-spacing: -1px; }
}