@import url("https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Source+Serif+4:ital,opsz,wght@0,8..60,600;0,8..60,700;1,8..60,600&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=swap");

.spec-csv-page {
  --sc-deep-forest: #0b1b15;
  --sc-harvest-gold: #c89f37;
  --sc-surface: #f8faf8;
  --sc-off-white: #f9fbf9;
  --sc-pure-white: #ffffff;
  --sc-on-surface: #191c1b;
  --sc-on-surface-variant: #424845;
  --sc-surface-container: #eceeec;
  --sc-surface-container-low: #f2f4f2;
  --sc-surface-container-high: #e6e9e7;
  --sc-surface-container-highest: #e1e3e1;
  --sc-outline: #737875;
  --sc-outline-variant: #c2c8c3;
  --sc-secondary-container: #ffd165;
  --sc-shadow: 0 1px 8px rgba(11, 27, 21, 0.06);
  --sc-margin: 20px;
  --sc-max: 1280px;

  background: var(--sc-surface);
  color: var(--sc-on-surface);
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 24px;
}

@media (min-width: 1024px) {
  .spec-csv-page {
    --sc-margin: 64px;
  }
}

.spec-csv-page .material-symbols-outlined {
  font-family: "Material Symbols Outlined", sans-serif;
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
}

.spec-csv-container {
  max-width: var(--sc-max);
  margin: 0 auto;
  padding: 0 var(--sc-margin);
}

.spec-csv-page h1,
.spec-csv-page h2,
.spec-csv-page h3 {
  font-family: "Source Serif 4", "Times New Roman", serif;
  font-weight: 600;
  color: var(--sc-deep-forest);
  margin-top: 0;
}

.spec-csv-page p {
  margin-top: 0;
  color: var(--sc-on-surface-variant);
}

.spec-csv-page code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.spec-csv-label {
  display: block;
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sc-harvest-gold);
  margin-bottom: 0.5rem;
}

/* Hero */
.spec-csv-hero {
  padding: 4rem 0;
  border-bottom: 1px solid rgba(194, 200, 195, 0.3);
  background: var(--sc-surface);
}

@media (min-width: 1280px) {
  .spec-csv-hero {
    padding: 6rem 0;
  }
}

.spec-csv-hero-grid {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: flex-start;
  justify-content: space-between;
}

@media (min-width: 1024px) {
  .spec-csv-hero-grid {
    flex-direction: row;
    gap: 4rem;
  }
}

.spec-csv-hero-copy {
  max-width: 48rem;
  flex: 1;
}

.spec-csv-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  background: rgba(200, 159, 55, 0.15);
  color: var(--sc-deep-forest);
  border: 1px solid rgba(200, 159, 55, 0.2);
  margin-bottom: 1.5rem;
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spec-csv-pulse {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--sc-harvest-gold);
  animation: spec-csv-pulse 1.5s ease-in-out infinite;
}

@keyframes spec-csv-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.spec-csv-hero h1 {
  font-size: 28px;
  line-height: 36px;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .spec-csv-hero h1 {
    font-size: 48px;
    line-height: 56px;
  }
}

.spec-csv-subtitle {
  font-size: 24px;
  line-height: 32px;
  color: var(--sc-on-surface-variant);
  margin-bottom: 2rem;
  font-weight: 600;
}

.spec-csv-hero-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 18px;
  line-height: 28px;
}

.spec-csv-hero-body p {
  color: var(--sc-on-surface);
  margin-bottom: 0;
}

.spec-csv-emphasis {
  font-weight: 500;
  color: var(--sc-deep-forest) !important;
}

.spec-csv-hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

@media (min-width: 640px) {
  .spec-csv-hero-actions {
    flex-direction: row;
    align-items: center;
  }
}

.spec-csv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: background 0.15s ease, transform 0.1s ease;
}

.spec-csv-btn:active {
  transform: translateY(2px);
}

.spec-csv-btn-primary {
  background: var(--sc-deep-forest);
  color: var(--sc-pure-white);
  box-shadow: 0 2px 6px rgba(11, 27, 21, 0.12);
}

.spec-csv-btn-primary:hover {
  background: rgba(11, 27, 21, 0.9);
  color: var(--sc-pure-white);
}

.spec-csv-btn-gold {
  background: var(--sc-harvest-gold);
  color: var(--sc-deep-forest);
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(11, 27, 21, 0.18);
}

.spec-csv-btn-gold:hover {
  background: var(--sc-secondary-container);
  color: var(--sc-deep-forest);
}

.spec-csv-badge-inline {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: var(--sc-surface-container);
  color: var(--sc-deep-forest);
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  max-width: 22rem;
}

.spec-csv-badge-inline .material-symbols-outlined {
  color: var(--sc-harvest-gold);
}

/* Telemetry card */
.spec-csv-telemetry {
  width: 100%;
  max-width: 420px;
  flex-shrink: 0;
  background: var(--sc-pure-white);
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: var(--sc-shadow);
  border: 1px solid rgba(194, 200, 195, 0.3);
  position: relative;
  overflow: hidden;
}

.spec-csv-telemetry-glow {
  position: absolute;
  top: -3rem;
  right: -3rem;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: rgba(200, 159, 55, 0.1);
  filter: blur(32px);
  pointer-events: none;
}

.spec-csv-telemetry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--sc-surface-container-highest);
  position: relative;
}

.spec-csv-telemetry-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sc-deep-forest);
}

.spec-csv-status-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: #047857;
}

.spec-csv-version {
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
  background: var(--sc-surface-container);
  color: var(--sc-on-surface-variant);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
}

.spec-csv-telemetry-body {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
  color: var(--sc-on-surface-variant);
  position: relative;
}

.spec-csv-telemetry-block {
  padding: 0.75rem;
  background: var(--sc-off-white);
  border-radius: 0.25rem;
  border: 1px solid rgba(194, 200, 195, 0.2);
}

.spec-csv-telemetry-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sc-harvest-gold);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.spec-csv-telemetry-title {
  color: var(--sc-deep-forest);
  font-weight: 600;
}

.spec-csv-telemetry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  text-align: center;
  font-size: 12px;
}

.spec-csv-telemetry-grid > div {
  padding: 0.625rem;
  background: var(--sc-surface-container-low);
  border-radius: 0.25rem;
}

.spec-csv-telemetry-label {
  color: var(--sc-on-surface-variant);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}

.spec-csv-telemetry-value {
  color: var(--sc-deep-forest);
  font-weight: 600;
}

.spec-csv-telemetry-hash {
  padding: 0.75rem;
  background: rgba(225, 227, 225, 0.4);
  border-radius: 0.25rem;
  border: 1px solid rgba(194, 200, 195, 0.2);
}

.spec-csv-provenance {
  margin: 0.35rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.spec-csv-provenance > div {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.5rem;
  align-items: baseline;
}

.spec-csv-provenance dt {
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sc-on-surface-variant);
}

.spec-csv-provenance dd {
  margin: 0;
  color: var(--sc-deep-forest);
  font-size: 11px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.spec-csv-telemetry-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--sc-surface-container-highest);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 12px;
  line-height: 16px;
  color: var(--sc-on-surface-variant);
  position: relative;
}

.spec-csv-telemetry-footer span {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.375rem;
  flex: 1 1 12rem;
  min-width: 0;
}

.spec-csv-telemetry-footer .material-symbols-outlined {
  font-size: 16px;
  color: var(--sc-harvest-gold);
  flex-shrink: 0;
  margin-top: 1px;
}

.spec-csv-telemetry-footer strong {
  color: var(--sc-deep-forest);
  flex: 0 0 auto;
  white-space: nowrap;
}

/* Sections */
.spec-csv-section {
  padding: 4rem 0;
  border-bottom: 1px solid rgba(194, 200, 195, 0.3);
  background: var(--sc-surface);
}

.spec-csv-section-white {
  background: var(--sc-pure-white);
}

@media (min-width: 1280px) {
  .spec-csv-section {
    padding: 6rem 0;
  }
}

.spec-csv-section-header {
  max-width: 48rem;
  margin-bottom: 3rem;
}

.spec-csv-section-header h2 {
  font-size: 28px;
  line-height: 36px;
  margin: 0.5rem 0 1rem;
}

@media (min-width: 768px) {
  .spec-csv-section-header h2 {
    font-size: 32px;
    line-height: 40px;
  }
}

.spec-csv-section-header p {
  font-size: 18px;
  line-height: 28px;
  margin-bottom: 0.75rem;
}

.spec-csv-section-header p:last-child {
  margin-bottom: 0;
}

.spec-csv-diagram {
  max-width: 56rem;
  margin: 0 auto 2rem;
  border-radius: 0.75rem;
  border: 1px solid var(--sc-outline);
  box-shadow: var(--sc-shadow);
  overflow: hidden;
}

.spec-csv-diagram img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.spec-csv-level-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .spec-csv-level-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.spec-csv-level-card {
  padding: 2rem;
  border-radius: 0.75rem;
  background: var(--sc-off-white);
  border: 1px solid rgba(194, 200, 195, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: box-shadow 0.15s ease;
}

.spec-csv-level-card:hover {
  box-shadow: 0 4px 12px rgba(11, 27, 21, 0.08);
}

.spec-csv-level-heading {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.spec-csv-level-num {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--sc-deep-forest);
  color: var(--sc-pure-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.spec-csv-level-card h3 {
  font-size: 24px;
  line-height: 32px;
  margin: 0;
}

.spec-csv-level-card p {
  color: var(--sc-on-surface);
  margin-bottom: 0;
}

.spec-csv-level-foot {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--sc-surface-container-highest);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--sc-on-surface-variant);
}

.spec-csv-outcome-callout {
  margin-top: 2rem;
  padding: 2rem;
  border-radius: 0.75rem;
  background: var(--sc-off-white);
  border: 1px solid rgba(194, 200, 195, 0.2);
}

.spec-csv-outcome-callout h3 {
  font-size: 24px;
  line-height: 32px;
  margin: 0 0 0.75rem;
}

.spec-csv-outcome-callout p {
  color: var(--sc-on-surface);
  margin: 0;
  font-size: 18px;
  line-height: 28px;
}

/* Technical steps */
.spec-csv-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.spec-csv-step-card {
  padding: 2rem;
  background: var(--sc-pure-white);
  border-radius: 0.75rem;
  border: 1px solid rgba(194, 200, 195, 0.3);
  box-shadow: var(--sc-shadow);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .spec-csv-step-card {
    flex-direction: row;
    justify-content: space-between;
  }
}

.spec-csv-step-main {
  flex: 1;
}

.spec-csv-step-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 12px;
  color: var(--sc-on-surface-variant);
}

.spec-csv-phase {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--sc-harvest-gold);
}

.spec-csv-dot {
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: rgba(66, 72, 69, 0.4);
}

.spec-csv-step-card h3 {
  font-size: 24px;
  line-height: 32px;
  margin-bottom: 0.75rem;
}

.spec-csv-step-card > .spec-csv-step-main > p {
  margin-bottom: 1rem;
}

.spec-csv-callouts {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 0.5rem;
}

.spec-csv-callout {
  padding: 1rem;
  border-radius: 0.5rem;
  background: var(--sc-surface-container-low);
  border: 1px solid rgba(194, 200, 195, 0.2);
}

.spec-csv-callout-title {
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--sc-deep-forest);
  margin-bottom: 0.25rem;
}

.spec-csv-callout p {
  color: var(--sc-on-surface);
  margin-bottom: 0.5rem;
}

.spec-csv-callout p:last-child {
  margin-bottom: 0;
}

.spec-csv-inline-code {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  background: var(--sc-pure-white);
  padding: 0.625rem;
  border-radius: 0.25rem;
  border: 1px solid rgba(194, 200, 195, 0.2);
  color: var(--sc-deep-forest);
  margin-top: 0.5rem;
}

.spec-csv-aside {
  width: 100%;
  background: var(--sc-off-white);
  padding: 1.25rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(194, 200, 195, 0.2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (min-width: 1024px) {
  .spec-csv-aside {
    width: 20rem;
    flex-shrink: 0;
  }
}

.spec-csv-aside-label {
  font-size: 11px;
  color: var(--sc-harvest-gold);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.spec-csv-code {
  background: var(--sc-pure-white);
  color: var(--sc-deep-forest);
  padding: 0.75rem;
  border-radius: 0.25rem;
  border: 1px solid rgba(194, 200, 195, 0.2);
  margin: 0 0 0.75rem;
  overflow-x: auto;
  font-size: 12px;
  line-height: 1.5;
}

.spec-csv-aside-note {
  font-size: 11px;
  color: var(--sc-on-surface-variant);
  margin: 0;
  margin-top: auto;
  padding-top: 1rem;
}

.spec-csv-embed-stack {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.spec-csv-embed-item {
  padding: 0.5rem;
  background: var(--sc-pure-white);
  border-radius: 0.25rem;
  border: 1px solid rgba(194, 200, 195, 0.2);
}

.spec-csv-embed-item strong {
  display: block;
  color: var(--sc-deep-forest);
  margin-bottom: 0.15rem;
}

.spec-csv-embed-item span {
  color: var(--sc-on-surface-variant);
  font-size: 11px;
}

.spec-csv-constraint-box {
  padding: 0.75rem;
  background: var(--sc-pure-white);
  border-radius: 0.25rem;
  border: 1px solid rgba(194, 200, 195, 0.2);
  font-size: 11px;
  color: var(--sc-on-surface);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.spec-csv-constraint-box strong {
  color: var(--sc-deep-forest);
}

.spec-csv-pass-list {
  color: #047857;
  font-weight: 700;
}

/* Auditability */
.spec-csv-trace-banner {
  padding: 1.5rem 2rem;
  background: var(--sc-off-white);
  border-radius: 0.75rem;
  border: 1px solid rgba(194, 200, 195, 0.3);
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  text-align: center;
}

@media (min-width: 640px) {
  .spec-csv-trace-banner {
    flex-direction: row;
    text-align: left;
  }
}

.spec-csv-trace-node {
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  background: var(--sc-pure-white);
  border: 1px solid rgba(194, 200, 195, 0.2);
  box-shadow: var(--sc-shadow);
  color: var(--sc-deep-forest);
  font-weight: 600;
  font-size: 16px;
  width: 100%;
}

@media (min-width: 640px) {
  .spec-csv-trace-node {
    width: auto;
  }
}

.spec-csv-trace-node-dark {
  background: var(--sc-deep-forest);
  color: var(--sc-pure-white);
  border-color: transparent;
}

.spec-csv-trace-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--sc-harvest-gold);
  font-weight: 700;
  font-size: 13px;
  padding: 0 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.spec-csv-trace-chip {
  padding: 0.25rem 0.75rem;
  background: rgba(200, 159, 55, 0.15);
  border-radius: 0.25rem;
  color: var(--sc-deep-forest);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
}

.spec-csv-narrative {
  max-width: 56rem;
  padding: 1.5rem;
  border-radius: 0.75rem;
  background: var(--sc-surface-container-low);
  border: 1px solid rgba(194, 200, 195, 0.2);
  font-size: 18px;
  line-height: 28px;
}

.spec-csv-narrative p {
  color: var(--sc-on-surface);
  margin: 0;
}

.spec-csv-review-copy {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Pillars */
.spec-csv-pillar-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .spec-csv-pillar-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.spec-csv-pillar-card {
  padding: 2rem;
  background: var(--sc-pure-white);
  border-radius: 0.75rem;
  border: 1px solid rgba(194, 200, 195, 0.3);
  box-shadow: var(--sc-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.spec-csv-pillar-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  background: var(--sc-surface-container);
  color: var(--sc-deep-forest);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.spec-csv-pillar-card h3 {
  font-size: 24px;
  line-height: 32px;
  margin-bottom: 1rem;
}

.spec-csv-pillar-card p {
  color: var(--sc-on-surface);
  margin: 0;
}

.spec-csv-pillar-foot {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--sc-surface-container-highest);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--sc-on-surface-variant);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.spec-csv-pillar-foot strong {
  color: var(--sc-deep-forest);
}

.spec-csv-pillar-card p + p {
  margin-top: 0.75rem;
}

.spec-csv-sme-loop {
  margin-top: 2rem;
  padding: 2rem;
  border-radius: 0.75rem;
  background: var(--sc-off-white);
  border: 1px solid rgba(194, 200, 195, 0.2);
}

.spec-csv-sme-loop h3 {
  font-size: 24px;
  line-height: 32px;
  margin: 0 0 0.75rem;
}

.spec-csv-sme-loop > p {
  color: var(--sc-on-surface);
  margin: 0 0 1rem;
  font-size: 18px;
  line-height: 28px;
}

.spec-csv-sme-loop > p:last-child {
  margin-bottom: 0;
  margin-top: 1rem;
}

.spec-csv-sme-loop-rail,
.spec-csv-stage-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  background: var(--sc-pure-white);
  border: 1px solid rgba(194, 200, 195, 0.2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--sc-deep-forest);
  text-align: center;
}

.spec-csv-sme-loop-arrow,
.spec-csv-stage-rail-arrow {
  color: var(--sc-harvest-gold);
  font-weight: 700;
}

.spec-csv-stage-rail {
  margin-bottom: 2rem;
}

/* Conversion */
.spec-csv-conversion {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.spec-csv-stage-card {
  padding: 1.5rem 2rem;
  border-radius: 0.75rem;
  background: var(--sc-off-white);
  border: 1px solid rgba(194, 200, 195, 0.3);
}

.spec-csv-stage-card h3 {
  font-size: 20px;
  line-height: 28px;
  margin: 0.35rem 0 1rem;
}

.spec-csv-source-lead {
  margin: 0 0 0.75rem;
  color: var(--sc-deep-forest);
  font-size: 16px;
  line-height: 24px;
}

.spec-csv-source-list {
  margin: 0;
  padding: 1rem 1rem 1rem 2rem;
  background: var(--sc-pure-white);
  border-radius: 0.5rem;
  border: 1px solid rgba(194, 200, 195, 0.2);
  color: var(--sc-deep-forest);
  font-size: 16px;
  line-height: 24px;
}

.spec-csv-source-list li + li {
  margin-top: 0.35rem;
}

.spec-csv-stage-caption {
  margin: 0.75rem 0 0;
  font-size: 13px;
  color: var(--sc-on-surface-variant);
}

.spec-csv-map-caption {
  margin: 0 0 0.5rem;
}

.spec-csv-map-flow {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
}

.spec-csv-map-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sc-harvest-gold);
  margin-bottom: 0.5rem;
}

.spec-csv-map-causes .spec-csv-embed-stack {
  margin-bottom: 0;
}

.spec-csv-map-arrow {
  text-align: center;
  color: var(--sc-harvest-gold);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.spec-csv-map-effect-value {
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  background: var(--sc-deep-forest);
  color: var(--sc-pure-white);
  font-weight: 600;
  font-size: 16px;
}

.spec-csv-verify-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .spec-csv-verify-grid {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }
}

.spec-csv-sme-review {
  padding: 1rem;
  border-radius: 0.5rem;
  background: var(--sc-pure-white);
  border: 1px solid rgba(194, 200, 195, 0.2);
}

.spec-csv-sme-review-role {
  margin: 0 0 0.5rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--sc-deep-forest);
}

.spec-csv-sme-review-q {
  margin: 0 0 1rem;
  font-size: 16px;
  line-height: 24px;
  color: var(--sc-on-surface);
}

.spec-csv-sme-review-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.spec-csv-sme-review-actions span {
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  background: var(--sc-surface-container);
  color: var(--sc-deep-forest);
  font-size: 12px;
  font-weight: 600;
}

.spec-csv-input-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 12px;
  font-weight: 600;
  color: var(--sc-deep-forest);
}

.spec-csv-input-chip {
  padding: 0.25rem 0.625rem;
  border-radius: 0.25rem;
  background: rgba(200, 159, 55, 0.15);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.spec-csv-input-card blockquote {
  margin: 0;
  padding: 1rem;
  background: var(--sc-pure-white);
  border-radius: 0.5rem;
  border: 1px solid rgba(194, 200, 195, 0.2);
  font-style: italic;
  color: var(--sc-deep-forest);
  font-size: 16px;
  line-height: 24px;
}

.spec-csv-process-card {
  padding: 1.5rem 2rem;
  border-radius: 0.75rem;
  background: var(--sc-surface-container-low);
  border: 1px solid rgba(194, 200, 195, 0.3);
}

.spec-csv-process-card h3 {
  font-size: 20px;
  line-height: 28px;
  margin-bottom: 1rem;
}

.spec-csv-process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .spec-csv-process-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .spec-csv-process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.spec-csv-process-grid > div {
  padding: 1rem;
  background: var(--sc-pure-white);
  border-radius: 0.25rem;
  border: 1px solid rgba(194, 200, 195, 0.2);
}

.spec-csv-process-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--sc-harvest-gold);
  margin-bottom: 0.25rem;
}

.spec-csv-process-grid p {
  font-size: 14px;
  margin: 0;
  color: var(--sc-on-surface);
}

.spec-csv-output-table-wrap {
  border-radius: 0.75rem;
  border: 1px solid rgba(194, 200, 195, 0.3);
  overflow: hidden;
  box-shadow: var(--sc-shadow);
}

.spec-csv-output-header {
  padding: 1rem;
  background: var(--sc-deep-forest);
  color: var(--sc-pure-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.spec-csv-output-header span {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  padding: 0.125rem 0.625rem;
  border-radius: 0.25rem;
  background: rgba(255, 255, 255, 0.1);
  color: var(--sc-harvest-gold);
}

.spec-csv-table-scroll {
  overflow-x: auto;
  background: var(--sc-pure-white);
}

.spec-csv-stage-card .spec-csv-table-scroll {
  border-radius: 0.5rem;
  border: 1px solid rgba(194, 200, 195, 0.2);
}

.spec-csv-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.spec-csv-table thead tr {
  background: var(--sc-surface-container-low);
  border-bottom: 1px solid rgba(194, 200, 195, 0.3);
  color: var(--sc-deep-forest);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  text-transform: uppercase;
}

.spec-csv-table th,
.spec-csv-table td {
  padding: 0.75rem 1rem;
  vertical-align: top;
}

.spec-csv-table tbody tr {
  border-top: 1px solid var(--sc-surface-container-highest);
}

.spec-csv-table tbody tr:hover {
  background: rgba(249, 251, 249, 0.8);
}

.spec-csv-table td {
  font-size: 14px;
  color: var(--sc-on-surface);
  line-height: 1.5;
}

.spec-csv-table td:nth-child(4),
.spec-csv-table td:nth-child(5) {
  min-width: 280px;
}

.spec-csv-table-tests td:nth-child(2),
.spec-csv-table-tests td:nth-child(3) {
  min-width: 16rem;
}

.spec-csv-table-compact td:nth-child(4),
.spec-csv-table-compact td:nth-child(5),
.spec-csv-table-tests td:nth-child(4),
.spec-csv-table-tests td:nth-child(5) {
  min-width: 0;
}

.spec-csv-table td code {
  font-weight: 700;
  color: var(--sc-deep-forest);
  white-space: nowrap;
}

.spec-csv-table td:nth-child(6) code {
  font-weight: 400;
  font-size: 12px;
  color: var(--sc-on-surface-variant);
}

.spec-csv-category {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
  background: var(--sc-surface-container);
  font-weight: 500;
  color: var(--sc-deep-forest);
  font-size: 12px;
  white-space: nowrap;
}

/* CTA */
.spec-csv-cta {
  background: var(--sc-deep-forest);
  color: var(--sc-pure-white);
  padding: 4rem 0;
}

@media (min-width: 1280px) {
  .spec-csv-cta {
    padding: 6rem 0;
  }
}

.spec-csv-cta-inner {
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.spec-csv-cta .spec-csv-label {
  margin-bottom: 0.75rem;
}

.spec-csv-cta h2 {
  color: var(--sc-pure-white);
  font-size: 28px;
  line-height: 36px;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .spec-csv-cta h2 {
    font-size: 48px;
    line-height: 56px;
  }
}

.spec-csv-cta p {
  font-size: 18px;
  line-height: 28px;
  color: var(--sc-surface-container-high);
  margin-bottom: 1rem;
}

.spec-csv-cta .spec-csv-btn {
  margin-top: 1.5rem;
}

.spec-csv-cta-trust {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  font-size: 13px;
  color: var(--sc-surface-container-highest);
}

.spec-csv-cta-trust span {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.spec-csv-cta-trust .material-symbols-outlined {
  font-size: 16px;
  color: var(--sc-harvest-gold);
}

@media (max-width: 639px) {
  .spec-csv-hero h1 {
    font-size: 28px;
    line-height: 36px;
  }

  .spec-csv-subtitle {
    font-size: 20px;
    line-height: 28px;
  }

  .spec-csv-section-header h2,
  .spec-csv-cta h2 {
    font-size: 24px;
    line-height: 32px;
  }

  .spec-csv-level-card h3,
  .spec-csv-step-card h3,
  .spec-csv-pillar-card h3 {
    font-size: 20px;
    line-height: 28px;
  }
}