/* ═══════════════════════════════════════════
   CASE STUDY DETAIL PAGE
════════════════════════════════════════════ */

.cs-detail {
  max-width: none;
  padding: 0;
}

/* ── HERO ── */
.cs-page-hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 9rem 8vw 5rem;
  background: #0A0E14;
  background-size: cover;
  background-position: center top;
  overflow: hidden;
}

.cs-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 14, 20, 0.88) 0%,
    rgba(10, 14, 20, 0.70) 50%,
    rgba(10, 14, 20, 0.82) 100%
  );
  pointer-events: none;
}

.cs-hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 80% 50%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 80% 50%, black 0%, transparent 70%);
  pointer-events: none;
}

.cs-hero-content {
  position: relative;
  z-index: 1;
}

/* Back link */
.cs-back {
  display: block;
  font-size: 0.82rem;
  color: rgba(237, 237, 237, 0.5);
  text-decoration: none;
  margin-bottom: 1.8rem;
  transition: color 0.2s;
}
.cs-back:hover { color: var(--neon-mint); }

/* Badge */
.cs-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 224, 162, 0.08);
  border: 1px solid rgba(0, 224, 162, 0.22);
  color: var(--neon-mint);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 1.6rem;
}

.cs-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--neon-mint);
  border-radius: 50%;
  animation: cs-pulse 2s infinite;
}

@keyframes cs-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

/* Headline */
.cs-hero-headline {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #ededed;
  margin: 0 0 1.4rem;
}

.cs-hero-headline .cs-accent {
  color: var(--neon-mint);
}

.cs-hero-sub {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 0 2.8rem;
}

/* Meta row */
.cs-hero-meta {
  display: flex;
  gap: 2.2rem;
  flex-wrap: wrap;
}

.cs-meta-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.cs-meta-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
}

.cs-meta-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: #ededed;
}

/* ── HERO DIAGRAM ── */
.cs-hero-diagram {
  position: relative;
  z-index: 1;
}

.cs-diagram-card {
  background: rgba(8, 12, 18, 0.88);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 20px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.cs-diagram-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-mint), transparent);
  opacity: 0.5;
}

.cs-diagram-title {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #7a8b9a;
  margin-bottom: 1.4rem;
}

/* Phosphor icons inside flow elements */
.cs-flow-node i,
.cs-flow-center i,
.cs-flow-out i {
  font-size: 1rem;
  vertical-align: -0.15em;
  margin-right: 2px;
}

.cs-root-cause-icon i {
  font-size: 1.6rem;
  vertical-align: middle;
}

.cs-flow-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0.6rem;
}

.cs-flow-row--bottom {
  gap: 8px;
}

.cs-flow-node {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.8rem;
  font-weight: 500;
  color: #b8c4cc;
  line-height: 1.5;
}

.cs-flow-node small {
  font-size: 0.68rem;
  color: #b8c4cc;
  font-weight: 400;
  display: block;
}

.cs-flow-node.cs-flow-mint {
  background: rgba(0,224,162,0.06);
  border-color: rgba(0,224,162,0.22);
  color: var(--neon-mint);
}

.cs-flow-node.cs-flow-cyan {
  background: rgba(0,232,255,0.06);
  border-color: rgba(0,232,255,0.22);
  color: var(--hyper-cyan);
}

.cs-flow-node.cs-flow-center-node {
  text-align: center;
  margin-bottom: 0.6rem;
}

.cs-flow-plus {
  color: #7a8b9a;
  font-size: 1rem;
  flex-shrink: 0;
}

.cs-flow-arrow {
  text-align: center;
  color: #7a8b9a;
  font-size: 1.2rem;
  margin: 4px 0;
}

.cs-flow-center {
  background: linear-gradient(135deg, rgba(0,224,162,0.1), rgba(0,232,255,0.07));
  border: 1px solid rgba(0,224,162,0.28);
  border-radius: 10px;
  padding: 12px 16px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--neon-mint);
  margin: 4px 0;
}

.cs-flow-outputs {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  margin-top: 0.6rem;
}

.cs-flow-out {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 8px;
  padding: 8px;
  font-size: 0.72rem;
  text-align: center;
  color: #b8c4cc;
}

/* ── SECTIONS ── */
.cs-section {
  padding: 6rem 0;
  border-top: 1px solid rgba(255,255,255,0.07);
  background: #0A0E14;
  position: relative;
}

.cs-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.cs-section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--neon-mint);
  font-weight: 500;
  margin-bottom: 1rem;
}

.cs-section-label--center {
  text-align: center;
}

.cs-section-headline {
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #ededed;
  margin: 0 0 1.2rem;
}

.cs-section-headline--center {
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cs-section-intro {
  font-size: 1rem;
  color: #7a8b9a;
  line-height: 1.75;
  max-width: 680px;
  margin: 0 0 3rem;
}

/* ── CHALLENGE GRID ── */
.cs-challenge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.cs-problem-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 1.8rem;
  transition: border-color 0.2s ease;
}

.cs-problem-card:hover {
  border-color: rgba(255, 80, 80, 0.3);
}

.cs-problem-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ededed;
  margin: 0 0 0.7rem;
}

.cs-problem-card p {
  font-size: 0.88rem;
  color: #7a8b9a;
  line-height: 1.65;
  margin: 0;
}

/* Root cause */
.cs-root-cause {
  display: flex;
  gap: 1.4rem;
  align-items: flex-start;
  background: rgba(255, 80, 80, 0.03);
  border: 1px solid rgba(255, 80, 80, 0.15);
  border-radius: 16px;
  padding: 2rem 2.2rem;
  margin-top: 1.5rem;
}

.cs-root-cause-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.cs-root-cause strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: #ff9090;
  margin-bottom: 0.5rem;
}

.cs-root-cause p {
  font-size: 0.88rem;
  color: #7a8b9a;
  line-height: 1.65;
  margin: 0;
}

/* ── SOLUTION ── */
.cs-solution-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 4rem;
  align-items: start;
}

.cs-steps {
  display: flex;
  flex-direction: column;
}

.cs-step {
  display: flex;
  gap: 1.2rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.cs-step:last-child {
  border-bottom: none;
}

.cs-step-num {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--neon-mint), var(--hyper-cyan));
  color: #0A0E14;
  font-weight: 800;
  font-size: 0.8rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.cs-step-content h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ededed;
  margin: 0 0 0.4rem;
}

.cs-step-content p {
  font-size: 0.88rem;
  color: #7a8b9a;
  line-height: 1.65;
  margin: 0;
}

/* Architecture card */
.cs-arch-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 1.8rem;
  position: sticky;
  top: 6rem;
}

.cs-arch-title {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #7a8b9a;
  margin-bottom: 1rem;
}

.cs-arch-layer {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 0.82rem;
  font-weight: 500;
  color: #b8c4cc;
  margin-bottom: 6px;
}

.cs-arch-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cs-arch-arrow {
  text-align: center;
  color: #7a8b9a;
  font-size: 1.1rem;
  margin: 4px 0;
}

.cs-arch-center-box {
  background: linear-gradient(135deg, rgba(0,224,162,0.1), rgba(0,232,255,0.07));
  border: 1px solid rgba(0,224,162,0.28);
  border-radius: 12px;
  padding: 14px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--neon-mint);
  margin: 4px 0 6px;
  line-height: 1.5;
}

.cs-arch-center-box small {
  display: block;
  font-size: 0.68rem;
  font-weight: 400;
  opacity: 0.65;
  margin-top: 3px;
}

.cs-arch-integration {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.cs-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 0.6rem;
}

.cs-tech-tag {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 5px 11px;
  font-size: 0.75rem;
  font-weight: 500;
  color: #b8c4cc;
}

/* ── IMPACT ── */
.cs-impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.cs-impact-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 1.8rem 1.5rem;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.cs-impact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,224,162,0.25);
}

.cs-impact-number {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--neon-mint);
  line-height: 1;
  margin-bottom: 0.7rem;
  letter-spacing: -0.03em;
}

.cs-impact-label {
  font-size: 0.82rem;
  color: #7a8b9a;
  line-height: 1.55;
  margin: 0;
}

/* Quote */
.cs-quote-block {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-left: 3px solid var(--neon-mint);
  border-radius: 0 16px 16px 0;
  padding: 2rem 2.2rem;
  margin: 0;
}

.cs-quote-mark {
  display: block;
  font-size: 4rem;
  color: var(--neon-mint);
  opacity: 0.15;
  line-height: 0.9;
  margin-bottom: 0.5rem;
  font-family: serif;
}

.cs-quote-text {
  font-size: 1.05rem;
  color: #ededed;
  font-style: italic;
  font-weight: 300;
  line-height: 1.75;
  margin: 0 0 1.2rem;
  max-width: none;
}

.cs-quote-author {
  font-size: 0.8rem;
  color: #7a8b9a;
}

.cs-quote-author strong {
  color: #b8c4cc;
  font-weight: 500;
}

/* ── CTA ── */
.cs-cta-section {
  padding: 6rem 0 7rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  background: #0A0E14;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cs-cta-glow {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(0,224,162,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.cs-cta-text {
  font-size: 1rem;
  color: #7a8b9a;
  max-width: 480px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.cs-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  background: linear-gradient(90deg, var(--neon-mint), var(--hyper-cyan));
  color: #0A0E14;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cs-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(0,232,255,0.3);
}

.cs-cta-btn .arrow {
  transition: transform 0.2s ease;
}

.cs-cta-btn:hover .arrow {
  transform: translateX(4px);
}

/* ── HERO FADE-IN ── */
@keyframes cs-fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cs-hero-content > * {
  animation: cs-fade-up 0.65s ease backwards;
}
.cs-hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.cs-hero-content > *:nth-child(2) { animation-delay: 0.18s; }
.cs-hero-content > *:nth-child(3) { animation-delay: 0.26s; }
.cs-hero-content > *:nth-child(4) { animation-delay: 0.34s; }
.cs-hero-content > *:nth-child(5) { animation-delay: 0.42s; }

/* ── RESPONSIVE ── */
@media (max-width: 1000px) {
  .cs-solution-layout {
    grid-template-columns: 1fr;
  }
  .cs-arch-card {
    position: static;
  }
}

@media (max-width: 900px) {
  .cs-page-hero {
    grid-template-columns: 1fr;
    padding: 8rem 2rem 4rem;
    min-height: auto;
  }
  .cs-hero-diagram {
    display: none;
  }
  .cs-challenge-grid {
    grid-template-columns: 1fr;
  }
  .cs-impact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .cs-impact-grid {
    grid-template-columns: 1fr;
  }
  .cs-hero-meta {
    gap: 1.4rem;
  }
  .cs-container {
    padding: 0 1.2rem;
  }
  .cs-section {
    padding: 4rem 0;
  }
}

/* ── ASSET MANAGEMENT: HERO GLOW (no photo) ── */
.cs-hero-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70vw;
  height: 70vw;
  background: radial-gradient(circle, rgba(0,224,162,0.05) 0%, transparent 65%);
  pointer-events: none;
}

/* ── OCPI MAP (hero diagram) ── */
.cs-ocpi-map {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 8px;
}

.cs-ocpi-map-title {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--neon-mint);
  font-weight: 500;
  margin-bottom: 10px;
}

.cs-ocpi-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
  font-size: 0.72rem;
}

.cs-ocpi-row:last-child { margin-bottom: 0; }

.cs-ocpi-from {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 6px;
  padding: 5px 8px;
  color: #7a8b9a;
  font-family: monospace;
}

.cs-ocpi-arrow {
  color: var(--neon-mint);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.cs-ocpi-to {
  flex: 1;
  background: rgba(0,224,162,0.06);
  border: 1px solid rgba(0,224,162,0.2);
  border-radius: 6px;
  padding: 5px 8px;
  color: var(--neon-mint);
  font-weight: 500;
  font-family: monospace;
}

/* 2-col outputs variant */
.cs-flow-outputs--2col {
  grid-template-columns: 1fr 1fr;
}

.cs-flow-out.cs-flow-mint {
  background: rgba(0,224,162,0.06);
  border-color: rgba(0,224,162,0.22);
  color: var(--neon-mint);
}

.cs-flow-out.cs-flow-cyan {
  background: rgba(0,232,255,0.06);
  border-color: rgba(0,232,255,0.22);
  color: var(--hyper-cyan);
}

/* Purple flow node variant */
.cs-flow-node.cs-flow-purple {
  background: rgba(167,139,250,0.07);
  border-color: rgba(167,139,250,0.2);
  color: #c4b5fd;
}

/* ── DATA MODEL BOX (challenge section) ── */
.cs-data-model-box {
  margin: 1.5rem 0;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: center;
}

.cs-dm-col-title {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #7a8b9a;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.cs-dm-field {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 8px;
  padding: 7px 11px;
  font-size: 0.72rem;
  color: #7a8b9a;
  margin-bottom: 6px;
  font-family: monospace;
}

.cs-dm-field:last-child { margin-bottom: 0; }

.cs-dm-field--red {
  border-color: rgba(255,100,100,0.2);
  background: rgba(255,80,80,0.04);
  color: #f87171;
}

.cs-dm-field--blue {
  border-color: rgba(0,224,162,0.2);
  background: rgba(0,224,162,0.04);
  color: var(--neon-mint);
}

.cs-dm-vs {
  text-align: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: #7a8b9a;
  white-space: nowrap;
}

.cs-dm-vs span {
  display: block;
  font-size: 0.62rem;
  font-weight: 400;
  color: #7a8b9a;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ── MAPPING TABLE (solution arch card) ── */
.cs-mapping-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
  margin-bottom: 1.2rem;
}

.cs-mapping-table thead tr {
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.cs-mapping-table th {
  padding: 5px 7px;
  text-align: left;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #7a8b9a;
  font-weight: 500;
}

.cs-mapping-table td {
  padding: 6px 7px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
}

.cs-mapping-table tr:last-child td { border-bottom: none; }

.cs-map-from {
  color: #7a8b9a;
  font-family: monospace;
  font-size: 0.7rem;
}

.cs-map-arrow { color: #7a8b9a; text-align: center; }

.cs-map-to {
  color: var(--neon-mint);
  font-family: monospace;
  font-size: 0.7rem;
  font-weight: 500;
}

.cs-arch-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.07);
  margin: 1.2rem 0;
}

/* ── BEFORE / AFTER (impact section) ── */
.cs-before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.cs-ba-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 1.8rem;
}

.cs-ba-header {
  margin-bottom: 1.2rem;
}

.cs-ba-badge {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
}

.cs-ba-badge--before {
  background: rgba(255,80,80,0.08);
  color: #f87171;
  border: 1px solid rgba(255,80,80,0.2);
}

.cs-ba-badge--after {
  background: rgba(0,224,162,0.08);
  color: var(--neon-mint);
  border: 1px solid rgba(0,224,162,0.2);
}

.cs-ba-item {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.88rem;
  color: #7a8b9a;
  align-items: flex-start;
  line-height: 1.55;
}

.cs-ba-item:last-child { margin-bottom: 0; }

.cs-ba-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 7px;
}

.cs-ba-dot--red  { background: #f87171; }
.cs-ba-dot--mint { background: var(--neon-mint); }

@media (max-width: 900px) {
  .cs-before-after      { grid-template-columns: 1fr; }
  .cs-data-model-box    { grid-template-columns: 1fr; }
  .cs-dm-vs             { display: none; }
}

/* ── SITE PLANNER: MAP CARD (hero diagram) ── */
.cs-map-card {
  background: rgba(8, 12, 18, 0.88);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.cs-map-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-mint), transparent);
  opacity: 0.5;
  z-index: 1;
}

.cs-map-card-header {
  padding: 11px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  background: rgba(255,255,255,0.03);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cs-map-card-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: #ededed;
  letter-spacing: 0.03em;
}

.cs-map-card-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  color: #10b981;
}

.cs-status-dot {
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
  animation: cs-pulse 2s infinite;
}

.cs-hex-canvas {
  background: #0d1117;
  overflow: hidden;
  line-height: 0;
}

.cs-hex-canvas svg {
  width: 100%;
  height: auto;
  display: block;
}

.cs-map-layers {
  padding: 9px 14px;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cs-layer-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 0.65rem;
  color: #7a8b9a;
}

.cs-layer-pill--active {
  border-color: rgba(0,224,162,0.18);
  color: #b8c4cc;
}

.cs-layer-toggle {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cs-map-legend {
  padding: 9px 14px;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cs-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  color: #7a8b9a;
}

.cs-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

.cs-legend-dot--outline {
  background: rgba(245,158,11,0.25);
  border: 1px solid #f59e0b;
  border-radius: 50%;
}

/* ── DATA SOURCES (solution arch card) ── */
.cs-datasource {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  padding: 11px 13px;
  margin-bottom: 7px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.cs-datasource:last-child { margin-bottom: 0; }

.cs-datasource--highlighted {
  border-color: rgba(0,224,162,0.25);
  background: rgba(0,224,162,0.06);
}

.cs-datasource--highlighted .cs-ds-name { color: var(--neon-mint); }
.cs-datasource--highlighted .cs-ds-icon { color: var(--neon-mint); }

.cs-ds-icon {
  font-size: 1rem;
  color: #7a8b9a;
  flex-shrink: 0;
  margin-top: 1px;
}

.cs-ds-name {
  font-weight: 600;
  font-size: 0.78rem;
  color: #b8c4cc;
  margin-bottom: 2px;
}

.cs-ds-desc {
  font-size: 0.68rem;
  color: #7a8b9a;
  line-height: 1.45;
}

/* ── ALGORITHM BOX ── */
.cs-algo-box {
  background: linear-gradient(135deg, rgba(0,224,162,0.07), rgba(0,232,255,0.04));
  border: 1px solid rgba(0,224,162,0.2);
  border-radius: 12px;
  padding: 14px 16px;
  margin-top: 4px;
}

.cs-algo-title {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--neon-mint);
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}

.cs-algo-input {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  color: #7a8b9a;
  margin-bottom: 6px;
}

.cs-algo-input::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--neon-mint);
  border-radius: 50%;
  flex-shrink: 0;
  opacity: 0.6;
}

.cs-algo-output {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(0,224,162,0.15);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--neon-mint);
  text-align: center;
}

/* ── H3 HEX EXPLAINER ── */
.cs-hex-explainer {
  margin-top: 2.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  overflow: hidden;
}

.cs-hex-explainer-header {
  padding: 1.4rem 1.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.cs-hex-icon {
  width: 36px;
  height: 36px;
  background: rgba(0,224,162,0.08);
  border: 1px solid rgba(0,224,162,0.22);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--neon-mint);
  flex-shrink: 0;
}

.cs-hex-explainer-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ededed;
  margin: 0 0 3px;
}

.cs-hex-explainer-header p {
  font-size: 0.8rem;
  color: #7a8b9a;
  margin: 0;
  max-width: none;
  line-height: 1.55;
}

.cs-hex-explainer-body {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.cs-hex-feature {
  padding: 1.4rem;
  border-right: 1px solid rgba(255,255,255,0.07);
}

.cs-hex-feature:last-child { border-right: none; }

.cs-hf-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--neon-mint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 7px;
}

.cs-hex-feature p {
  font-size: 0.8rem;
  color: #7a8b9a;
  margin: 0;
  line-height: 1.55;
  max-width: none;
}

/* ── USE CASE GRID ── */
.cs-use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.cs-use-case-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 1.4rem;
  transition: border-color 0.2s ease;
}

.cs-use-case-card:hover {
  border-color: rgba(0,224,162,0.25);
}

.cs-uc-icon {
  display: block;
  font-size: 1.3rem;
  color: var(--neon-mint);
  margin-bottom: 0.75rem;
}

.cs-use-case-card h3 {
  font-size: 0.88rem;
  font-weight: 600;
  color: #ededed;
  margin: 0 0 0.5rem;
}

.cs-use-case-card p {
  font-size: 0.82rem;
  color: #7a8b9a;
  margin: 0;
  line-height: 1.55;
  max-width: none;
}

@media (max-width: 900px) {
  .cs-use-case-grid      { grid-template-columns: 1fr 1fr; }
  .cs-hex-explainer-body { grid-template-columns: 1fr; }
  .cs-hex-feature        { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.07); }
  .cs-hex-feature:last-child { border-bottom: none; }
}

@media (max-width: 560px) {
  .cs-use-case-grid { grid-template-columns: 1fr; }
}

/* ── MSP APP: INTERFACE ARCH BLOCKS ── */
.cs-interface-block {
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 8px;
}

.cs-interface-block--cyan {
  background: rgba(0,232,255,0.06);
  border: 1px solid rgba(0,232,255,0.2);
}

.cs-interface-block--purple {
  background: rgba(167,139,250,0.07);
  border: 1px solid rgba(167,139,250,0.2);
}

.cs-ib-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.cs-ib-label--cyan   { color: var(--hyper-cyan); }
.cs-ib-label--purple { color: #c4b5fd; }

.cs-ib-items {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.cs-ib-item {
  font-size: 0.68rem;
  padding: 3px 8px;
  border-radius: 5px;
  font-weight: 500;
}

.cs-ib-item--cyan {
  background: rgba(0,232,255,0.08);
  border: 1px solid rgba(0,232,255,0.18);
  color: var(--hyper-cyan);
}

.cs-ib-item--purple {
  background: rgba(167,139,250,0.08);
  border: 1px solid rgba(167,139,250,0.18);
  color: #c4b5fd;
}

/* Feature rows inside arch card */
.cs-feature-row-small {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.cs-feature-row-small:last-child { border-bottom: none; }

.cs-feature-row-small i {
  font-size: 0.95rem;
  color: var(--neon-mint);
  flex-shrink: 0;
  margin-top: 2px;
}

.cs-frs-name {
  font-weight: 600;
  font-size: 0.78rem;
  color: #b8c4cc;
  margin-bottom: 1px;
}

.cs-frs-desc {
  font-size: 0.68rem;
  color: #7a8b9a;
  line-height: 1.4;
}

/* ── MSP APP: FEATURE DEEP GRID ── */
.cs-feature-deep-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.cs-feature-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 1.8rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.cs-feature-card:hover {
  border-color: rgba(0,224,162,0.2);
  transform: translateY(-3px);
}

.cs-feature-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.cs-feature-card-icon--cyan   { background: rgba(0,232,255,0.08);   border: 1px solid rgba(0,232,255,0.2);   color: var(--hyper-cyan); }
.cs-feature-card-icon--purple { background: rgba(167,139,250,0.08); border: 1px solid rgba(167,139,250,0.2); color: #c4b5fd; }
.cs-feature-card-icon--pink   { background: rgba(244,114,182,0.08); border: 1px solid rgba(244,114,182,0.2); color: #f472b6; }
.cs-feature-card-icon--green  { background: rgba(52,211,153,0.08);  border: 1px solid rgba(52,211,153,0.2);  color: #34d399; }

.cs-feature-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ededed;
  margin: 0 0 0.5rem;
}

.cs-feature-card p {
  font-size: 0.88rem;
  color: #7a8b9a;
  line-height: 1.65;
  margin: 0 0 0.85rem;
}

.cs-feature-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cs-feature-tag {
  font-size: 0.68rem;
  padding: 3px 9px;
  border-radius: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: #7a8b9a;
  font-weight: 500;
}

/* ── MSP APP: TECH STACK GRID ── */
.cs-stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 2.5rem;
}

.cs-stack-col {
  background: rgba(255,255,255,0.025);
  padding: 1.5rem 1.25rem;
}

.cs-stack-col-title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.cs-stack-item {
  font-size: 0.78rem;
  color: #7a8b9a;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.cs-stack-item:last-child { border-bottom: none; }

/* Purple glow variant for MSP App hero */
.cs-hero-glow--purple {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70vw;
  height: 70vw;
  background: radial-gradient(circle, rgba(167,139,250,0.07) 0%, transparent 65%);
  pointer-events: none;
}

@media (max-width: 900px) {
  .cs-feature-deep-grid { grid-template-columns: 1fr; }
  .cs-stack-grid        { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .cs-stack-grid { grid-template-columns: 1fr; }
}

/* ── BILLING INTEGRATION: HERO MOCKUP ── */
.cs-billing-mockup {
  background: rgba(8, 12, 18, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.cs-billing-mockup::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-mint), #f59e0b, transparent);
  opacity: 0.4;
}

.cs-bm-topbar {
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.cs-bm-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cs-bm-dots {
  display: flex;
  gap: 4px;
}

.cs-bm-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.cs-bm-title {
  font-size: 0.7rem;
  font-weight: 600;
  color: #ededed;
  letter-spacing: 0.02em;
}

.cs-bm-badge {
  font-size: 0.6rem;
  padding: 2px 7px;
  border-radius: 5px;
  background: rgba(0, 224, 162, 0.1);
  border: 1px solid rgba(0, 224, 162, 0.2);
  color: var(--neon-mint);
  font-weight: 500;
}

.cs-bm-body { padding: 12px; }

.cs-bm-streams {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  margin-bottom: 12px;
}

.cs-bm-stream-pill {
  border-radius: 8px;
  padding: 9px 8px;
  text-align: center;
  border: 1px solid;
}

.cs-bm-stream-pill--mint { background: rgba(0, 224, 162, 0.07);  border-color: rgba(0, 224, 162, 0.2); }
.cs-bm-stream-pill--amber { background: rgba(245, 158, 11, 0.07); border-color: rgba(245, 158, 11, 0.2); }
.cs-bm-stream-pill--blue  { background: rgba(59, 130, 246, 0.07); border-color: rgba(59, 130, 246, 0.2); }

.cs-bm-stream-label {
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #7a8b9a;
  display: block;
  margin-bottom: 2px;
}

.cs-bm-stream-val { font-size: 0.82rem; font-weight: 700; display: block; }
.cs-bm-stream-val--mint  { color: var(--neon-mint); }
.cs-bm-stream-val--amber { color: #f59e0b; }
.cs-bm-stream-val--blue  { color: #60a5fa; }

.cs-bm-section-label {
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #4a5568;
  margin-bottom: 6px;
  font-weight: 500;
}

.cs-bm-inv-row {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.6fr 0.75fr;
  gap: 4px;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  padding: 5px 9px;
  margin-bottom: 4px;
  font-size: 0.7rem;
  color: #b8c4cc;
}

.cs-bm-inv-row.cs-bm-inv-header {
  background: transparent;
  border: none;
  color: #4a5568;
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding-bottom: 2px;
  margin-bottom: 2px;
}

.cs-bm-inv-badge {
  font-size: 0.58rem;
  padding: 1px 5px;
  border-radius: 4px;
  font-weight: 600;
  display: inline-block;
}

.cs-bm-inv-badge--mint   { background: rgba(0,224,162,0.1);  color: var(--neon-mint); border: 1px solid rgba(0,224,162,0.2); }
.cs-bm-inv-badge--amber  { background: rgba(245,158,11,0.1); color: #f59e0b; border: 1px solid rgba(245,158,11,0.2); }
.cs-bm-inv-badge--blue   { background: rgba(59,130,246,0.1); color: #60a5fa; border: 1px solid rgba(59,130,246,0.2); }
.cs-bm-inv-badge--purple { background: rgba(167,139,250,0.1); color: #c4b5fd; border: 1px solid rgba(167,139,250,0.2); }

.cs-bm-mini-flow {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
  padding: 10px 12px;
  margin-top: 10px;
}

.cs-bm-mini-flow-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cs-bm-mini-node {
  flex: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 5px;
  padding: 5px 8px;
  font-size: 0.68rem;
  color: #7a8b9a;
  text-align: center;
}

.cs-bm-mini-node--mint {
  background: rgba(0, 224, 162, 0.06);
  border-color: rgba(0, 224, 162, 0.18);
  color: var(--neon-mint);
  font-weight: 500;
}

.cs-bm-mini-arrow { color: #4a5568; font-size: 0.75rem; flex-shrink: 0; }

.cs-bm-mini-sub {
  font-size: 0.58rem;
  color: #4a5568;
  margin-top: 6px;
}

/* ── BILLING INTEGRATION: STREAM CARDS ── */
.cs-billing-streams {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.25rem;
  margin-top: 3rem;
}

.cs-billing-stream {
  border-radius: 16px;
  padding: 1.8rem;
  border: 1px solid;
  position: relative;
  overflow: hidden;
}

.cs-billing-stream::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}

.cs-billing-stream--mint  { background: rgba(0,224,162,0.04);  border-color: rgba(0,224,162,0.18); }
.cs-billing-stream--amber { background: rgba(245,158,11,0.04); border-color: rgba(245,158,11,0.18); }
.cs-billing-stream--blue  { background: rgba(59,130,246,0.04); border-color: rgba(59,130,246,0.18); }

.cs-billing-stream--mint::before  { background: var(--neon-mint); }
.cs-billing-stream--amber::before { background: #f59e0b; }
.cs-billing-stream--blue::before  { background: #3b82f6; }

.cs-billing-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 9px;
  border-radius: 6px;
  margin-bottom: 0.9rem;
}

.cs-billing-badge--mint  { background: rgba(0,224,162,0.1);  color: var(--neon-mint); border: 1px solid rgba(0,224,162,0.2); }
.cs-billing-badge--amber { background: rgba(245,158,11,0.1); color: #f59e0b; border: 1px solid rgba(245,158,11,0.2); }
.cs-billing-badge--blue  { background: rgba(59,130,246,0.1); color: #60a5fa; border: 1px solid rgba(59,130,246,0.2); }

.cs-billing-stream h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ededed;
  margin: 0 0 0.6rem;
}

.cs-billing-stream > p {
  font-size: 0.85rem;
  color: #7a8b9a;
  line-height: 1.6;
  margin: 0 0 1rem;
  max-width: none;
}

.cs-billing-detail {
  font-size: 0.82rem;
  color: #7a8b9a;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 6px;
  line-height: 1.5;
}

.cs-billing-detail::before {
  content: '→';
  color: #4a5568;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── BILLING INTEGRATION: ACCOUNTING BOX ── */
.cs-accounting-box {
  margin-top: 3rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  overflow: hidden;
}

.cs-accounting-header {
  padding: 1.4rem 1.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cs-accounting-icon {
  width: 40px;
  height: 40px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #f59e0b;
  flex-shrink: 0;
}

.cs-accounting-header-text h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ededed;
  margin: 0 0 3px;
}

.cs-accounting-header-text p {
  font-size: 0.8rem;
  color: #7a8b9a;
  margin: 0;
  max-width: none;
  line-height: 1.4;
}

.cs-accounting-body {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}

.cs-accounting-col {
  padding: 1.4rem 1.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
}

.cs-accounting-col:last-child { border-right: none; }

.cs-accounting-col-title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.85rem;
}

.cs-accounting-col-title--mint  { color: var(--neon-mint); }
.cs-accounting-col-title--amber { color: #f59e0b; }
.cs-accounting-col-title--blue  { color: #60a5fa; }

.cs-accounting-item {
  font-size: 0.82rem;
  color: #7a8b9a;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.4;
}

.cs-accounting-item:last-child { border-bottom: none; }

.cs-accounting-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cs-accounting-dot--mint  { background: var(--neon-mint); }
.cs-accounting-dot--amber { background: #f59e0b; }
.cs-accounting-dot--blue  { background: #60a5fa; }

/* ── BILLING: ADDITIONAL FEATURE ICON & MAP VARIANTS ── */
.cs-feature-card-icon--amber { background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.2); color: #f59e0b; }

.cs-map-to--amber { color: #f59e0b; }

/* ── BILLING RESPONSIVE ── */
@media (max-width: 900px) {
  .cs-billing-streams  { grid-template-columns: 1fr; }
  .cs-accounting-body  { grid-template-columns: 1fr; }
  .cs-accounting-col   { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.07); }
  .cs-accounting-col:last-child { border-bottom: none; }
}