:root {
  --bg-light: #fafafa;
  --bg-white: #ffffff;
  --bg-dark: #0a0a0a;
  --bg-dark-elevated: #141414;
  --bg-dark-surface: #1a1a1a;
  --text-dark: #111111;
  --text-secondary: #555555;
  --text-muted: #888888;
  --text-light: #fafafa;
  --accent: #c8e64a;
  --accent-dark: #a5c23a;
  --accent-dim: rgba(200, 230, 74, 0.12);
  --border: #e5e5e5;
  --border-dark: #2a2a2a;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.sp-page {
  font-family: var(--font-sans);
  background: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ============================================
   HERO
   ============================================ */
.sp-hero {
  background: var(--bg-dark);
  padding: 160px 24px 100px;
  position: relative;
  overflow: hidden;
}
.sp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(to bottom, rgba(132,128,118,0.06) 0 1px, transparent 1px 40px);
  -webkit-mask: linear-gradient(to right,
    transparent 0, transparent calc(20% - 0.5px),
    #000 calc(20% - 0.5px), #000 calc(20% + 0.5px),
    transparent calc(20% + 0.5px), transparent calc(40% - 0.5px),
    #000 calc(40% - 0.5px), #000 calc(40% + 0.5px),
    transparent calc(40% + 0.5px), transparent calc(60% - 0.5px),
    #000 calc(60% - 0.5px), #000 calc(60% + 0.5px),
    transparent calc(60% + 0.5px), transparent calc(80% - 0.5px),
    #000 calc(80% - 0.5px), #000 calc(80% + 0.5px),
    transparent calc(80% + 0.5px), transparent 100%
  );
  mask: linear-gradient(to right,
    transparent 0, transparent calc(20% - 0.5px),
    #000 calc(20% - 0.5px), #000 calc(20% + 0.5px),
    transparent calc(20% + 0.5px), transparent calc(40% - 0.5px),
    #000 calc(40% - 0.5px), #000 calc(40% + 0.5px),
    transparent calc(40% + 0.5px), transparent calc(60% - 0.5px),
    #000 calc(60% - 0.5px), #000 calc(60% + 0.5px),
    transparent calc(60% + 0.5px), transparent calc(80% - 0.5px),
    #000 calc(80% - 0.5px), #000 calc(80% + 0.5px),
    transparent calc(80% + 0.5px), transparent 100%
  );
}
.sp-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.sp-hero-split {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: start;
}
.sp-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.sp-label-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.sp-hero h1 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin: 0 0 24px;
  color: var(--text-light);
}
.sp-hero .sp-intro {
  font-size: 15px;
  line-height: 1.7;
  color: #999;
  margin: 0 0 36px;
  max-width: 540px;
}
.sp-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 28px;
}
.sp-hero-tags span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #555;
}
.sp-hero-tags span:not(:last-child)::after {
  content: " · ";
  color: #333;
}

/* CTA buttons */
.sp-cta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.sp-cta-row .btn-primary,
.sp-custom-banner .btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 11px 22px;
  background: var(--accent);
  color: var(--bg-dark);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  font-family: var(--font-sans);
  transition: background 0.15s;
}
.sp-cta-row .btn-primary:hover,
.sp-custom-banner .btn-primary:hover { background: var(--accent-dark); }
.sp-cta-row .btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 11px 22px;
  background: transparent;
  color: #999;
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  font-family: var(--font-sans);
  transition: border-color 0.15s;
}
.sp-cta-row .btn-ghost:hover { border-color: #555; color: #ccc; }

/* ============================================
   STACK MAP (hero visual) — layered infrastructure
   ============================================ */
.sp-stack-map {
  margin-top: 16px;
}
.sp-stack-map-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #555;
  margin-bottom: 14px;
}
.sp-stack-layers {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sp-stack-layer {
  display: flex;
  align-items: stretch;
  background: var(--bg-dark-elevated);
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s;
  position: relative;
}
.sp-stack-layer:hover {
  border-color: #444;
}
.sp-stack-layer-accent {
  width: 3px;
  flex-shrink: 0;
  background: var(--accent);
  opacity: calc(0.3 + var(--layer-index, 0) * 0.15);
}
.sp-stack-layer-body {
  padding: 14px 18px;
  flex: 1;
  min-width: 0;
}
.sp-stack-layer-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 3px;
}
.sp-stack-layer-tags {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #555;
  line-height: 1.4;
}

/* ============================================
   SECTIONS
   ============================================ */
.sp-section {
  padding: 100px 24px;
  content-visibility: auto;
  contain-intrinsic-size: 720px;
}
.sp-section.sp-compact { padding: 72px 24px; }
.sp-section.light { background: var(--bg-light); }
.sp-section.white { background: var(--bg-white); }
.sp-section.dark {
  background: var(--bg-dark);
  color: var(--text-light);
}
.sp-section.dark .sp-section-label { color: var(--accent); }
.sp-section.dark h2 { color: var(--text-light); }
.sp-section.dark p { color: #999; }

.sp-section-inner {
  max-width: 1080px;
  margin: 0 auto;
}
.sp-section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.sp-section h2 {
  font-size: 24px;
  font-weight: 650;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.sp-section > .sp-section-inner > p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 16px;
  max-width: 640px;
}
.sp-section p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 12px;
}
.sp-section p:last-child { margin-bottom: 0; }

/* ============================================
   CONTRAST (CV vs Parium)
   ============================================ */
.sp-contrast {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}
.sp-contrast-col {
  padding: 28px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.sp-contrast-col.sp-contrast-highlight {
  background: var(--bg-dark);
  border-color: var(--border-dark);
}
.sp-contrast-heading {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.sp-contrast-highlight .sp-contrast-heading {
  color: var(--accent);
}
.sp-contrast-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sp-contrast-col li {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
  padding-left: 18px;
  position: relative;
}
.sp-contrast-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #ddd;
}
.sp-contrast-highlight li {
  color: #ccc;
}
.sp-contrast-highlight li::before {
  background: var(--accent);
}

/* ============================================
   CAPABILITY CARDS
   ============================================ */
.sp-capability-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}
.sp-capability-card {
  padding: 28px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.15s;
}
.sp-capability-card:hover { border-color: #ccc; }
.sp-capability-card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}
.sp-capability-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text-dark);
}
.sp-capability-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0;
}

/* ============================================
   DIAGNOSTIC PATH — vertical timeline
   ============================================ */
.sp-diag-path {
  margin-top: 36px;
  position: relative;
  padding-left: 32px;
}
.sp-diag-path::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), rgba(200,230,74,0.15));
}
.sp-diag-step {
  position: relative;
  padding-bottom: 32px;
}
.sp-diag-step.sp-diag-step-last {
  padding-bottom: 0;
}
.sp-diag-node {
  position: absolute;
  left: -32px;
  top: 4px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 2px solid var(--accent);
  z-index: 1;
}
.sp-diag-step.sp-diag-step-last .sp-diag-node {
  background: var(--accent);
}
.sp-diag-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 6px;
}
.sp-diag-detail {
  font-size: 14px;
  color: #888;
}
.sp-diag-tags {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #666;
  line-height: 1.5;
}

/* ============================================
   SCENARIO CARDS
   ============================================ */
.sp-scenarios {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}
.sp-scenario {
  padding: 28px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.15s;
}
.sp-scenario:hover { border-color: #ccc; }
.sp-section.dark .sp-scenario {
  background: var(--bg-dark-elevated);
  border-color: var(--border-dark);
}
.sp-section.dark .sp-scenario:hover { border-color: #444; }
.sp-scenario-content h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text-dark);
}
.sp-section.dark .sp-scenario-content h3 { color: var(--text-light); }
.sp-scenario-content p {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0;
}
.sp-scenario-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}
.sp-pill {
  display: inline-block;
  padding: 4px 10px;
  background: var(--accent-dim);
  border: 1px solid rgba(200, 230, 74, 0.2);
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-dark);
}
.sp-section.dark .sp-pill {
  color: var(--accent);
}
.sp-scenario-meta {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.sp-section.dark .sp-scenario-meta { color: #666; }

/* ============================================
   CUSTOM CALLOUT
   ============================================ */
.sp-custom {
  padding: 28px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-top: 20px;
  border-left: 3px solid var(--accent);
  grid-column: 1 / -1;
}
.sp-section.dark .sp-custom {
  background: var(--bg-dark-surface);
  border-color: var(--border-dark);
  border-left-color: var(--accent);
}
.sp-custom h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text-dark);
}
.sp-section.dark .sp-custom h3 { color: var(--text-light); }
.sp-custom p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0;
}

/* ============================================
   DEPTH PROGRESSION — stepped timeline
   ============================================ */
.sp-depth-progression {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 32px;
  position: relative;
}
.sp-depth-progression::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 10px;
  right: 10px;
  height: 2px;
  background: linear-gradient(to right, var(--accent), rgba(200,230,74,0.2));
  z-index: 0;
}
.sp-depth-step {
  position: relative;
  padding: 28px 20px 0;
  text-align: center;
}
.sp-depth-step:first-child { padding-left: 0; text-align: left; }
.sp-depth-step:last-child { padding-right: 0; text-align: right; }
.sp-depth-bar {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-light);
  border: 2px solid var(--accent);
  position: absolute;
  top: -1px;
  z-index: 1;
}
.sp-depth-step:first-child .sp-depth-bar { left: 0; }
.sp-depth-step:nth-child(2) .sp-depth-bar { left: calc(50% - 6px); }
.sp-depth-step:nth-child(3) .sp-depth-bar { left: calc(50% - 6px); }
.sp-depth-step:last-child .sp-depth-bar {
  right: 0;
  left: auto;
  background: var(--accent);
}
.sp-depth-time {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-dark);
  margin-bottom: 8px;
  display: inline-block;
  padding: 3px 10px;
  background: var(--accent-dim);
  border-radius: 4px;
}
.sp-depth-step h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--text-dark);
}
.sp-depth-step p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0;
}

/* ============================================
   AUDIENCE SPLIT
   ============================================ */
.sp-audience-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}
.sp-audience-card {
  padding: 28px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.sp-audience-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--text-dark);
}
.sp-audience-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0 0 18px;
}
.sp-audience-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sp-audience-card li {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
  padding-left: 18px;
  position: relative;
}
.sp-audience-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-dark);
}

/* ============================================
   REPORT SECTION — signals + mini panel
   ============================================ */
.sp-report-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  margin-top: 28px;
  align-items: start;
}
.sp-report-signals {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.sp-report-signal {
  padding: 22px 24px;
  background: var(--bg-dark-elevated);
  border: 1px solid var(--border-dark);
  border-radius: 12px;
}
.sp-report-signal h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--text-light);
}
.sp-report-signal p {
  font-size: 13px;
  line-height: 1.6;
  color: #777;
  margin: 0;
}

/* Mini report panel */
.sp-report-panel {
  background: var(--bg-dark-elevated);
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  overflow: hidden;
  position: sticky;
  top: 80px;
}
.sp-report-panel-header {
  padding: 16px 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  border-bottom: 1px solid var(--border-dark);
}
.sp-report-panel-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.sp-report-panel-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #666;
}
.sp-report-panel-value {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #ccc;
  font-weight: 500;
}
.sp-report-panel-value.accent {
  color: var(--accent);
}
.sp-report-panel-divider {
  height: 1px;
  background: var(--border-dark);
}
.sp-report-panel-note {
  padding: 14px 20px;
  font-size: 11px;
  color: #666;
  font-style: italic;
  line-height: 1.5;
}

/* ============================================
   CUSTOM SCENARIO BANNER
   ============================================ */
.sp-custom-banner {
  background: var(--bg-dark);
  padding: 80px 24px;
  border-top: 1px solid rgba(200,230,74,0.2);
  border-bottom: 1px solid rgba(200,230,74,0.2);
}
.sp-custom-banner .sp-section-inner {
  text-align: center;
}
.sp-custom-banner h2 {
  font-size: 24px;
  font-weight: 650;
  color: var(--text-light);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}
.sp-custom-banner p {
  font-size: 15px;
  color: #888;
  line-height: 1.7;
  margin: 0 auto 28px;
  max-width: 600px;
}

/* ============================================
   HARDWARE BAND (compact)
   ============================================ */
.sp-hardware-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}
.sp-hardware-text h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text-dark);
}
.sp-hardware-text p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
}

/* ============================================
   TAGS
   ============================================ */
.sp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 0;
}
.sp-tag {
  display: inline-block;
  padding: 5px 12px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dark);
  line-height: 1.4;
}
.sp-section.dark .sp-tag {
  background: var(--bg-dark-elevated);
  border-color: var(--border-dark);
  color: #ccc;
}

/* ============================================
   PRODUCT LINKS
   ============================================ */
.sp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.sp-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: border-color 0.15s;
}
.sp-link:hover { border-color: #ccc; }
.sp-link svg { width: 14px; height: 14px; }

/* ============================================
   FOOTER CTA
   ============================================ */
.sp-footer-cta {
  background: var(--bg-dark);
  padding: 100px 24px;
  text-align: center;
}
.sp-footer-cta h2 {
  font-size: 24px;
  font-weight: 650;
  color: var(--text-light);
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.sp-footer-cta p {
  font-size: 15px;
  color: #888;
  margin: 0 auto 28px;
  max-width: 500px;
}
.sp-footer-cta .sp-cta-row {
  justify-content: center;
}

/* ============================================
   SCENARIO INCIDENT ID
   ============================================ */
.sp-scenario-id {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--accent-dark);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.sp-section.dark .sp-scenario-id {
  color: var(--accent);
}

/* ============================================
   LIFECYCLE STRIP (assess > hire > drill > validate)
   ============================================ */
.sp-lifecycle {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin: 28px 0;
  padding: 24px 28px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.sp-lifecycle-step {
  flex: 1;
  text-align: center;
}
.sp-lifecycle-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.sp-lifecycle-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}
.sp-lifecycle-arrow {
  color: var(--accent-dark);
  font-size: 18px;
  padding: 0 8px;
  margin-top: 2px;
  flex-shrink: 0;
}

/* ============================================
   PULL-QUOTE
   ============================================ */
.sp-pullquote {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: -0.01em;
  margin-top: 8px;
  padding-left: 16px;
  border-left: 3px solid var(--accent);
}

/* ============================================
   INLINE LINK
   ============================================ */
.sp-inline-link {
  color: var(--text-dark);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  font-weight: 500;
}
.sp-inline-link:hover {
  color: var(--accent-dark);
}

/* ============================================
   BOTTOM BAND (hardware + related merged)
   ============================================ */
.sp-bottom-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.sp-bottom-block p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 12px;
}
.sp-bottom-block .sp-section-label {
  margin-bottom: 8px;
}
.sp-bottom-block .sp-links {
  margin-top: 8px;
}
.sp-bottom-block .sp-tags {
  margin-top: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .sp-hero-split {
    grid-template-columns: 1fr 340px;
    gap: 48px;
  }
}
@media (max-width: 860px) {
  .sp-hero-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .sp-hero-visual {
    max-width: 420px;
  }
  .sp-report-layout {
    grid-template-columns: 1fr;
  }
  .sp-hardware-band {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
@media (max-width: 768px) {
  .sp-hero { padding: 120px 20px 72px; }
  .sp-section { padding: 72px 20px; }
  .sp-section.sp-compact { padding: 56px 20px; }
  .sp-contrast,
  .sp-capability-cards,
  .sp-scenarios,
  .sp-audience-split,
  .sp-bottom-band {
    grid-template-columns: 1fr;
  }
  .sp-bottom-band { gap: 32px; }
  .sp-lifecycle { flex-direction: column; gap: 4px; align-items: stretch; }
  .sp-lifecycle-step { text-align: left; }
  .sp-lifecycle-arrow { display: none; }
  .sp-depth-progression {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .sp-depth-progression::before { display: none; }
  .sp-depth-bar { display: none; }
  .sp-depth-step { padding: 0; text-align: left !important; }
}
@media (max-width: 640px) {
  .sp-hero { padding: 100px 20px 60px; }
  .sp-section { padding: 56px 20px; }
  .sp-section.sp-compact { padding: 40px 20px; }
  .sp-footer-cta { padding: 56px 20px; }
  .sp-custom-banner { padding: 56px 20px; }
  .sp-cta-row { flex-direction: column; align-items: flex-start; }
  .sp-footer-cta .sp-cta-row { align-items: center; }
  .sp-depth-progression { grid-template-columns: 1fr; }
}