.design-system-page {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: var(--site-bg);
  color: var(--text-primary);
}

@property --spec-risk-progress {
  syntax: "<percentage>";
  inherits: false;
  initial-value: 0%;
}

.design-system-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--page-bg-glow);
  pointer-events: none;
}

.design-system-page::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--page-bg-grid);
  background-size: var(--page-bg-grid-size);
  mask-image: var(--page-bg-grid-mask);
  pointer-events: none;
  opacity: var(--page-bg-grid-opacity);
}

.design-system-page > * {
  position: relative;
  z-index: 1;
}

.design-system-page .container {
  margin-left: auto;
  margin-right: auto;
}

.spec-hero {
  position: relative;
  padding: 112px 0 72px;
  overflow: clip;
}

.spec-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.68fr);
  gap: 52px;
  align-items: center;
}

.spec-hero__copy h1 {
  max-width: 820px;
  margin: 24px 0 20px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.04;
  font-weight: 950;
  overflow-wrap: anywhere;
}

.spec-title-line {
  display: inline;
}

.spec-title-line + .spec-title-line::before {
  content: " ";
}

.spec-hero__copy p {
  max-width: 760px;
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.78;
}

.spec-hero__actions,
.spec-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.spec-hero__actions {
  margin-top: 32px;
}

.spec-form-standard {
  display: grid;
  gap: 18px;
}

.spec-form-standard__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.spec-form-standard__field {
  min-width: 0;
}

.spec-form-standard .form-submit {
  width: 100%;
}

.spec-sync-panel,
.spec-rule,
.spec-token-group,
.spec-demo-block,
.spec-type-board,
.spec-visual-card,
.spec-workflow > div {
  border: 1px solid var(--site-border);
  border-radius: 18px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--site-surface-solid) 88%, transparent), color-mix(in srgb, var(--bg-deep) 94%, transparent)),
    var(--site-surface);
  box-shadow: 0 24px 70px color-mix(in srgb, var(--bg-deep) 78%, transparent);
}

.spec-sync-panel {
  padding: 24px;
}

.spec-sync-panel__head,
.spec-token-group__head,
.spec-demo-block__head,
.spec-demo-nav,
.spec-demo-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.spec-sync-panel__head {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--site-border);
}

.spec-sync-panel__head span,
.spec-token-group__head span,
.spec-demo-block__head span,
.spec-rule span,
.spec-type-sample span,
.spec-visual-card__type,
.spec-workflow span {
  color: var(--brand-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

.spec-sync-panel__head strong {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-size: 12px;
}

.spec-sync-list {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.spec-sync-list div,
.spec-token-card,
.spec-pairing-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.6fr) minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-height: 42px;
}

.spec-sync-list span,
.spec-token-card span,
.spec-pairing-row span {
  color: var(--text-tertiary);
  font-size: 13px;
}

.spec-sync-list strong,
.spec-token-card code,
.spec-pairing-row strong {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.spec-section {
  padding: 88px 0;
  border-top: 1px solid var(--site-border);
}

.spec-section__head {
  max-width: 860px;
  margin-bottom: 36px;
}

.spec-rule-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.spec-rule {
  padding: 24px;
}

.spec-rule h3,
.spec-demo-block h3,
.spec-token-group h3,
.spec-type-sample h3,
.spec-visual-card h3,
.spec-workflow strong {
  margin: 12px 0 10px;
  color: var(--text-primary);
  font-size: 20px;
  line-height: 1.32;
}

.spec-rule p,
.spec-visual-card p,
.spec-workflow p,
.spec-type-sample p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.72;
}

.spec-token-layout {
  display: grid;
  gap: 20px;
}

.spec-token-group {
  padding: 22px;
}

.spec-token-group__head {
  margin-bottom: 18px;
}

.spec-token-group__head h3,
.spec-demo-block__head h3 {
  margin: 0;
}

.spec-token-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.spec-token-grid--compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.spec-token-card {
  min-height: 82px;
  padding: 12px;
  border: 1px solid var(--site-border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--site-surface-solid) 70%, transparent);
}

.spec-token-card__swatch {
  width: 100%;
  height: 38px;
  border: 1px solid var(--site-border-strong);
  border-radius: 10px;
  background: var(--token-swatch, var(--site-surface-solid));
}

.spec-token-card__meta {
  display: grid;
  gap: 6px;
}

.spec-token-card[data-token-kind="system"] {
  grid-template-columns: minmax(0, 1fr);
}

.spec-token-card[data-token-kind="system"] .spec-token-card__swatch {
  display: none;
}

.spec-type-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
  padding: 24px;
}

.spec-type-sample {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--site-border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--site-surface-solid) 62%, transparent);
}

.spec-type-sample--hero h3 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.16;
  font-weight: 900;
}

.spec-type-sample--hero h4 {
  max-width: 720px;
  margin: 16px 0 0;
  color: var(--text-secondary);
  font-size: clamp(18px, 1.8vw, 20px);
  font-weight: 600;
  line-height: 1.62;
}

.spec-type-sample--hero p {
  max-width: 720px;
  margin: 12px 0 0;
  color: var(--text-secondary);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.78;
}

.spec-type-sample--section h3 {
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.22;
  font-weight: 900;
}

.spec-type-sample--body p {
  color: var(--text-secondary);
  font-size: 17px;
}

.spec-type-sample--mono code {
  display: inline-flex;
  margin: 16px 0;
  padding: 12px 14px;
  border: 1px solid var(--site-border);
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-family: var(--font-mono);
  font-size: 13px;
}

.spec-text-pairings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.spec-pairing-row {
  min-height: 92px;
  padding: 16px;
  border: 1px solid var(--site-border);
  border-radius: 16px;
  background: var(--pair-bg, var(--site-surface));
  color: var(--pair-fg, var(--text-primary));
}

.spec-pairing-row span {
  color: color-mix(in srgb, currentColor 72%, transparent);
}

.spec-pairing-row strong {
  color: currentColor;
}

.spec-component-stack {
  display: grid;
  gap: 20px;
}

.spec-component-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.spec-demo-block {
  padding: 22px;
}

.spec-demo-block .contact-entry {
  padding: 0;
}

.spec-demo-block .contact-entry__container {
  width: 100%;
}

.spec-demo-block--wide {
  grid-column: 1 / -1;
}

.spec-demo-block__head {
  margin-bottom: 18px;
}

.spec-demo-block__titleline {
  min-width: 0;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.spec-demo-play {
  width: 34px;
  height: 34px;
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--card-glow) 42%, transparent);
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 100%, color-mix(in srgb, var(--card-glow) 22%, transparent), transparent 62%),
    color-mix(in srgb, var(--site-surface) 54%, transparent);
  color: var(--brand-strong);
  cursor: pointer;
  -webkit-backdrop-filter: blur(16px) saturate(1.25);
  backdrop-filter: blur(16px) saturate(1.25);
  transition:
    border-color var(--motion-fast) var(--ease-out),
    color var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

.spec-demo-play::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 2px;
  border-block: 6px solid transparent;
  border-left: 9px solid currentColor;
}

.spec-demo-play span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.spec-demo-play:hover {
  border-color: color-mix(in srgb, var(--brand) 56%, transparent);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.spec-demo-play:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

.spec-title-standard {
  min-height: 270px;
  display: grid;
  align-content: center;
  gap: 18px;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--site-border);
  border-radius: 18px;
  background:
    radial-gradient(circle at 84% 8%, color-mix(in srgb, var(--card-glow) 16%, transparent), transparent 32%),
    color-mix(in srgb, var(--site-surface-solid) 82%, transparent);
}

.spec-title-standard h3 {
  max-width: 760px;
  margin: 0;
  color: var(--text-primary);
  font-size: clamp(36px, 6vw, 68px);
  line-height: 1.08;
  font-weight: 950;
}

.spec-title-standard__highlight {
  display: inline;
  background: linear-gradient(135deg, var(--brand) 0%, var(--title-highlight-gradient-end) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.spec-title-standard p {
  max-width: 680px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.7;
}

.spec-hero-credit {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
}

.spec-hero-credit__spinner {
  position: relative;
  width: 13px;
  height: 13px;
  flex: 0 0 auto;
  border-radius: 50%;
  animation: specHeroCreditCheckBase 0.22s var(--ease-out) 3s forwards;
}

.spec-hero-credit__spinner::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: conic-gradient(var(--accent-2) 0 76%, transparent 76% 100%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), currentColor calc(100% - 2px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), currentColor calc(100% - 2px));
  animation:
    specHeroCreditSpin 0.9s linear infinite,
    specHeroCreditSpinnerOut 0.18s var(--ease-out) 3s forwards;
}

.spec-hero-credit__spinner::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 2px;
  width: 5px;
  height: 8px;
  border-right: 2px solid var(--bg-deep);
  border-bottom: 2px solid var(--bg-deep);
  opacity: 0;
  transform: rotate(45deg) scale(0.7);
  transform-origin: center;
  animation: specHeroCreditCheckIn 0.22s var(--ease-out) 3.02s forwards;
}

.spec-hero-credit > span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.spec-interface-row-demo {
  display: grid;
  gap: 12px;
  border: 1px solid var(--site-border);
  border-radius: 18px;
  background:
    radial-gradient(circle at 88% 0, color-mix(in srgb, var(--card-glow) 12%, transparent), transparent 40%),
    color-mix(in srgb, var(--site-surface-solid) 74%, transparent);
  padding: 18px;
}

.spec-interface-row-demo__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 2px;
}

.spec-interface-row-demo__head strong {
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spec-interface-row-demo__head span {
  color: var(--text-tertiary);
  font-size: 12px;
}

.spec-interface-row {
  --spec-interface-row-status: color-mix(in srgb, var(--text-secondary) 72%, transparent);
  --spec-interface-row-ring: color-mix(in srgb, var(--text-secondary) 9%, transparent);
  position: relative;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid color-mix(in srgb, var(--site-border-strong) 42%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--site-panel) 68%, transparent);
  padding: 11px 12px 11px 36px;
  color: var(--text-secondary);
  font-size: 14px;
}

.spec-interface-row::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 15px;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--spec-interface-row-status);
  box-shadow:
    0 0 0 5px var(--spec-interface-row-ring),
    0 0 18px color-mix(in srgb, var(--spec-interface-row-status) 24%, transparent);
  transform: translateY(-50%);
}

.spec-interface-row strong {
  color: var(--text-primary);
  font-weight: 800;
  white-space: nowrap;
}

.spec-interface-row.is-active {
  --spec-interface-row-status: var(--brand);
  --spec-interface-row-ring: color-mix(in srgb, var(--brand) 16%, transparent);
  border-color: color-mix(in srgb, var(--brand) 34%, var(--site-border));
  background: color-mix(in srgb, var(--brand) 7%, var(--site-panel));
}

.spec-interface-row.is-warn {
  --spec-interface-row-status: var(--accent-3);
  --spec-interface-row-ring: color-mix(in srgb, var(--accent-3) 16%, transparent);
  border-color: color-mix(in srgb, var(--accent-3) 34%, var(--site-border));
  background: color-mix(in srgb, var(--accent-3) 7%, var(--site-panel));
}

.spec-product-hero-standard {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  gap: 22px;
  align-items: stretch;
}

.spec-product-hero-standard__copy,
.spec-product-hero-standard__panel {
  border: 1px solid var(--site-border);
  border-radius: 18px;
  background:
    radial-gradient(circle at 86% 0, color-mix(in srgb, var(--card-glow) 12%, transparent), transparent 42%),
    color-mix(in srgb, var(--site-surface-solid) 72%, transparent);
  padding: 24px;
  -webkit-backdrop-filter: blur(18px) saturate(1.18);
  backdrop-filter: blur(18px) saturate(1.18);
}

.spec-standard-pill {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid color-mix(in srgb, var(--brand) 26%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 8%, transparent);
  color: var(--brand-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.06em;
}

.spec-product-hero-standard h3 {
  margin: 22px 0 18px;
  font-size: clamp(38px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.16;
}

.spec-product-hero-standard h3 em {
  color: transparent;
  font-style: normal;
  background: linear-gradient(135deg, var(--brand), var(--title-highlight-gradient-end));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.spec-product-hero-standard h4 {
  max-width: 720px;
  margin: 0 0 14px;
  color: var(--text-secondary);
  font-size: clamp(18px, 1.8vw, 20px);
  font-weight: 600;
  line-height: 1.62;
}

.spec-product-hero-standard p {
  max-width: 720px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.78;
}

.spec-product-hero-standard__panel {
  display: grid;
  gap: 18px;
}

.spec-product-hero-standard__panel-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.spec-product-hero-standard__panel-head strong {
  color: var(--brand-strong);
}

.spec-hero-chip-grid {
  display: grid;
  gap: 12px;
}

.spec-hero-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  border: 1px solid var(--site-border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--site-surface) 54%, transparent);
  padding: 10px 12px;
}

.spec-hero-chip span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--brand) 24%, transparent);
  border-radius: 14px;
  background:
    radial-gradient(circle at 50% 0, color-mix(in srgb, var(--card-glow) 22%, transparent), transparent 66%),
    color-mix(in srgb, var(--brand) 10%, transparent);
  color: var(--brand-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 900;
}

.spec-hero-chip strong {
  color: var(--text-primary);
  font-size: 14px;
}

.spec-about-standard {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid var(--site-border);
  border-radius: 18px;
  background:
    radial-gradient(circle at 18% 18%, color-mix(in srgb, var(--brand) 14%, transparent), transparent 34%),
    radial-gradient(circle at 82% 12%, color-mix(in srgb, var(--card-glow) 16%, transparent), transparent 38%),
    color-mix(in srgb, var(--site-surface-solid) 78%, transparent);
}

.spec-about-standard__head {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.spec-about-standard__head h3 {
  margin: 0 0 14px;
  color: var(--text-primary);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  line-height: 1.16;
}

.spec-about-standard__head p {
  max-width: 640px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: clamp(17px, 1.8vw, 21px);
  font-weight: 700;
  line-height: 1.64;
}

.spec-about-timeline {
  --spec-about-timeline-center-track: clamp(88px, 12vw, 126px);
  --spec-about-timeline-gap: clamp(20px, 4vw, 38px);
  --spec-about-timeline-year-width: 78px;
  --spec-about-timeline-connector: calc((var(--spec-about-timeline-center-track) - var(--spec-about-timeline-year-width)) / 2 + var(--spec-about-timeline-gap));
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 4px 0;
  list-style: none;
}

.spec-about-timeline::before {
  content: "";
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 50%;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--brand) 14%, var(--brand) 78%, transparent);
  opacity: 0.72;
  transform: translateX(-50%);
}

.spec-about-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--spec-about-timeline-center-track) minmax(0, 1fr);
  column-gap: var(--spec-about-timeline-gap);
  align-items: start;
  min-height: 112px;
  padding-bottom: 36px;
}

.spec-about-timeline__item:last-child {
  min-height: 0;
  padding-bottom: 0;
}

.spec-about-timeline__item > span {
  position: relative;
  z-index: 1;
  grid-column: 2;
  justify-self: center;
  width: var(--spec-about-timeline-year-width);
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb, var(--brand) 26%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 22%, var(--site-surface-solid));
  color: var(--brand-strong);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 900;
  padding: 0 12px;
  line-height: 1;
}

.spec-about-timeline__item > span::before,
.spec-about-timeline__item > span::after {
  content: "";
  position: absolute;
  top: 50%;
  width: var(--spec-about-timeline-connector);
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--brand) 70%, transparent), transparent);
  transform: translateY(-50%);
  pointer-events: none;
}

.spec-about-timeline__item > span::before {
  right: 100%;
  display: none;
}

.spec-about-timeline__item > span::after {
  left: 100%;
}

.spec-about-timeline__item:nth-child(even) > span::before {
  display: block;
}

.spec-about-timeline__item:nth-child(even) > span::after {
  display: none;
}

.spec-about-timeline__item > div {
  grid-column: 3;
  max-width: 340px;
  padding-top: 0;
}

.spec-about-timeline__item:nth-child(even) > div {
  grid-column: 1;
  justify-self: end;
  text-align: right;
}

.spec-about-timeline__item strong {
  display: block;
  color: var(--text-primary);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.28;
}

.spec-about-timeline__item p {
  margin: 8px 0 0;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.68;
}

.spec-card-depth-demo {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--site-border);
  border-radius: 18px;
  background:
    radial-gradient(circle at 84% 8%, color-mix(in srgb, var(--card-glow) 18%, transparent), transparent 32%),
    linear-gradient(180deg, color-mix(in srgb, var(--site-surface-solid) 86%, transparent), color-mix(in srgb, var(--bg-deep) 92%, transparent));
}

@keyframes specHeroCreditSpin {
  to { transform: rotate(360deg); }
}

@keyframes specHeroCreditSpinnerOut {
  to {
    opacity: 0;
    transform: scale(0.72);
  }
}

@keyframes specHeroCreditCheckBase {
  to {
    background: var(--brand);
    box-shadow: 0 0 14px color-mix(in srgb, var(--brand) 34%, transparent);
  }
}

@keyframes specHeroCreditCheckIn {
  to {
    opacity: 1;
    transform: rotate(45deg) scale(1);
  }
}

.spec-card-depth-demo::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: var(--page-bg-grid);
  background-size: var(--page-bg-grid-size);
  opacity: calc(var(--page-bg-grid-opacity) * 0.9);
}

.spec-card-depth-demo::after {
  content: "";
  position: absolute;
  inset: 10% -8% -18%;
  z-index: 0;
  background:
    radial-gradient(circle at 18% 40%, color-mix(in srgb, var(--brand) 18%, transparent), transparent 28%),
    radial-gradient(circle at 72% 34%, color-mix(in srgb, var(--card-glow) 34%, transparent), transparent 34%),
    linear-gradient(115deg, transparent 18%, color-mix(in srgb, var(--accent-2) 12%, transparent) 36%, transparent 62%);
  filter: blur(10px);
  pointer-events: none;
}

.spec-card-depth-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.spec-card-depth-lines span {
  position: absolute;
  left: 56%;
  width: 25%;
  border-top: 1px dashed color-mix(in srgb, var(--card-glow) 58%, transparent);
  opacity: 0.78;
  transform-origin: left center;
}

.spec-card-depth-lines span:nth-child(1) {
  top: 23%;
  transform: rotate(-12deg);
}

.spec-card-depth-lines span:nth-child(2) {
  top: 34%;
  transform: rotate(2deg);
}

.spec-card-depth-lines span:nth-child(3) {
  top: 47%;
  transform: rotate(14deg);
}

.spec-glass-reference {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  width: 50%;
  height: 46%;
  border-radius: 0 18px 0 0;
  background: color-mix(in srgb, var(--text-primary) 94%, transparent);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--text-primary) 18%, transparent),
    0 -24px 70px color-mix(in srgb, var(--text-primary) 10%, transparent);
  pointer-events: none;
}

.spec-floating-card {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: min(78%, 420px);
  min-height: 118px;
  display: grid;
  gap: 10px;
  border: 1px solid color-mix(in srgb, var(--card-glow) var(--layer-border, 20%), var(--site-border));
  border-radius: var(--site-radius);
  background:
    radial-gradient(circle at 20% 0%, color-mix(in srgb, var(--card-glow) var(--layer-glow, 8%), transparent), transparent 46%),
    linear-gradient(180deg, color-mix(in srgb, var(--site-surface-solid) 48%, transparent), color-mix(in srgb, var(--bg-deep) 42%, transparent)),
    color-mix(in srgb, var(--site-surface) 34%, transparent);
  -webkit-backdrop-filter: blur(var(--layer-blur, 16px)) saturate(1.28);
  backdrop-filter: blur(var(--layer-blur, 16px)) saturate(1.28);
  box-shadow:
    0 var(--layer-shadow-y, 22px) var(--layer-shadow-blur, 54px) color-mix(in srgb, var(--bg-deep) 74%, transparent),
    inset 0 1px 0 color-mix(in srgb, var(--text-primary) 5%, transparent);
  padding: 16px;
  transform: translate(calc(-50% + var(--layer-x, 0px)), calc(-50% + var(--layer-y, 0px)));
}

.spec-floating-card span,
.spec-floating-card code {
  color: var(--brand-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}

.spec-floating-card strong {
  color: var(--text-primary);
  font-size: 17px;
  line-height: 1.25;
}

.spec-floating-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.55;
}

.spec-agent-node-card {
  position: absolute;
  top: 34px;
  right: 34px;
  z-index: 5;
  width: min(34%, 176px);
  min-height: 108px;
  display: grid;
  gap: 8px;
  border: 1px solid color-mix(in srgb, var(--card-glow) 36%, var(--site-border));
  border-radius: var(--site-radius);
  background:
    radial-gradient(circle at 22% 0%, color-mix(in srgb, var(--card-glow) 12%, transparent), transparent 48%),
    linear-gradient(180deg, color-mix(in srgb, var(--site-surface-solid) 22%, transparent), color-mix(in srgb, var(--bg-deep) 18%, transparent)),
    color-mix(in srgb, var(--site-surface) 12%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(1.22);
  backdrop-filter: blur(16px) saturate(1.22);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--text-primary) 10%, transparent),
    inset 0 -1px 0 color-mix(in srgb, var(--card-glow) 16%, transparent),
    0 16px 42px color-mix(in srgb, var(--bg-deep) 30%, transparent),
    0 0 28px color-mix(in srgb, var(--card-glow) 8%, transparent);
  padding: 12px;
}

.spec-agent-node-card span {
  color: var(--accent-2);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 900;
}

.spec-agent-node-card strong {
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.25;
}

.spec-agent-node-card p {
  margin: 0;
  color: var(--text-tertiary);
  font-size: 12px;
  line-height: 1.45;
}

.spec-metric-ribbon-card {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 4;
  width: min(74%, 520px);
  display: grid;
  grid-template-columns: 136px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid color-mix(in srgb, var(--card-glow) 44%, transparent);
  border-radius: var(--site-radius);
  background:
    radial-gradient(ellipse at 50% 112%, color-mix(in srgb, var(--card-glow) 30%, transparent), transparent 56%),
    radial-gradient(circle at 20% 0%, color-mix(in srgb, var(--card-glow) 12%, transparent), transparent 46%),
    linear-gradient(180deg, color-mix(in srgb, var(--site-surface-solid) 42%, transparent), color-mix(in srgb, var(--bg-deep) 34%, transparent)),
    color-mix(in srgb, var(--site-surface) 28%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(1.32);
  backdrop-filter: blur(18px) saturate(1.32);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--text-primary) 7%, transparent),
    inset 0 -1px 0 color-mix(in srgb, var(--card-glow) 54%, transparent),
    inset 0 -48px 72px color-mix(in srgb, var(--card-glow) 16%, transparent),
    0 22px 54px color-mix(in srgb, var(--bg-deep) 36%, transparent),
    0 30px 86px color-mix(in srgb, var(--card-glow) 20%, transparent);
  padding: 16px 18px;
  transform: translateX(-50%);
}

.spec-metric-ribbon-card::before {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -54%;
  z-index: 0;
  height: 92%;
  background:
    radial-gradient(ellipse at center bottom, color-mix(in srgb, var(--card-glow) 58%, transparent), color-mix(in srgb, var(--card-glow) 22%, transparent) 34%, transparent 74%);
  filter: blur(2px);
  pointer-events: none;
}

.spec-metric-ribbon-card::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: 0;
  z-index: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--card-glow) 66%, transparent), transparent);
  box-shadow:
    0 -10px 30px color-mix(in srgb, var(--card-glow) 28%, transparent),
    0 -24px 56px color-mix(in srgb, var(--card-glow) 16%, transparent);
  pointer-events: none;
}

.spec-metric-ribbon-card > * {
  position: relative;
  z-index: 1;
}

.spec-metric-ribbon-card strong {
  display: block;
  color: var(--brand-strong);
  font-size: 26px;
  line-height: 1;
  font-weight: 900;
}

.spec-metric-ribbon-card span {
  display: block;
  margin-top: 6px;
  color: var(--text-tertiary);
  font-size: 11px;
}

.spec-metric-ribbon-card p {
  margin: 0;
  border-left: 1px solid color-mix(in srgb, var(--site-border-strong) 48%, transparent);
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.55;
  padding-left: 18px;
}

.spec-tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.spec-standard-tag {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid color-mix(in srgb, var(--tag-color) 34%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--tag-color) 11%, transparent);
  color: var(--tag-color);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  padding: 0 12px;
}

.spec-standard-tag::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 14px currentColor;
}

.spec-delivery-standard {
  display: grid;
  gap: 16px;
}

.spec-delivery-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.spec-delivery-tab {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid color-mix(in srgb, var(--card-glow) 34%, transparent);
  border-radius: var(--site-radius);
  background:
    radial-gradient(circle at 84% 12%, color-mix(in srgb, var(--card-glow) 14%, transparent), transparent 38%),
    color-mix(in srgb, var(--site-surface) 46%, transparent);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 800;
  padding: 0 12px;
  -webkit-backdrop-filter: blur(14px) saturate(1.35);
  backdrop-filter: blur(14px) saturate(1.35);
}

.spec-delivery-tab.is-active {
  border-color: color-mix(in srgb, var(--brand) 48%, transparent);
  background:
    radial-gradient(circle at 84% 12%, color-mix(in srgb, var(--card-glow) 18%, transparent), transparent 38%),
    color-mix(in srgb, var(--brand) 10%, var(--site-surface) 38%);
  color: var(--text-primary);
}

.spec-delivery-tab code {
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 11px;
}

.spec-delivery-standard__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: 16px;
}

.spec-review-demo,
.spec-motion-demo {
  display: grid;
  gap: 10px;
  border: 1px solid var(--site-border);
  border-radius: 18px;
  background:
    radial-gradient(circle at 86% 10%, color-mix(in srgb, var(--card-glow) 14%, transparent), transparent 36%),
    color-mix(in srgb, var(--site-surface-solid) 72%, transparent);
  padding: 16px;
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  backdrop-filter: blur(20px) saturate(1.2);
}

.spec-review-demo__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-primary);
}

.spec-review-demo__head span {
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 11px;
}

.spec-review-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 62px 42px;
  gap: 8px;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--site-border-strong) 34%, transparent);
  border-radius: 10px;
  background: color-mix(in srgb, var(--site-surface) 58%, transparent);
  color: var(--text-secondary);
  padding: 10px;
  transition:
    border-color var(--motion-fast) var(--ease-out),
    background var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

.spec-review-row code {
  color: var(--brand);
  font-family: var(--font-mono);
  font-weight: 900;
}

.spec-review-row span {
  min-width: 0;
  overflow: hidden;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spec-review-row strong {
  justify-self: end;
  border-radius: 999px;
  font-size: 11px;
  padding: 4px 8px;
}

.spec-review-row em {
  color: var(--review-tone, var(--accent-3));
  font-family: var(--font-mono);
  font-size: 17px;
  font-style: normal;
  font-weight: 900;
}

.spec-review-row p {
  grid-column: 2 / -1;
  margin: 0;
  color: var(--text-tertiary);
  font-size: 12px;
}

.spec-review-row--pass {
  --review-tone: var(--brand);
}

.spec-review-row--warn {
  --review-tone: var(--accent-3);
}

.spec-review-row--fail {
  --review-tone: var(--red);
}

.spec-review-row.is-active,
.spec-review-row:hover {
  border-color: color-mix(in srgb, var(--review-tone) 46%, transparent);
  background: color-mix(in srgb, var(--review-tone) 10%, transparent);
  transform: translateX(4px);
}

.spec-review-row strong {
  background: color-mix(in srgb, var(--review-tone) 13%, transparent);
  color: var(--review-tone);
}

.spec-risk-demo {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.spec-risk-demo--pass {
  --risk-tone: var(--brand);
}

.spec-risk-demo--warn {
  --risk-tone: var(--accent-3);
}

.spec-risk-demo--fail {
  --risk-tone: var(--red);
}

.spec-risk-ring {
  --spec-risk-progress: 0%;
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--risk-tone) 0 var(--spec-risk-progress), color-mix(in srgb, var(--site-border-strong) 26%, transparent) var(--spec-risk-progress) 100%);
}

.spec-risk-ring span {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--bg-deep) 86%, var(--card-glow) 8%);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-weight: 900;
}

.spec-risk-demo p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.5;
}

.spec-risk-demo p strong,
.spec-pipeline-demo > strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.spec-risk-demo p span {
  display: block;
  color: var(--text-tertiary);
}

.spec-pipeline-demo {
  display: grid;
  gap: 8px;
}

.spec-pipeline-step {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr) 76px;
  gap: 10px;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--site-border-strong) 28%, transparent);
  border-radius: 10px;
  background: color-mix(in srgb, var(--site-surface) 54%, transparent);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 800;
  padding: 9px 10px;
  transition:
    border-color var(--motion-fast) var(--ease-out),
    background var(--motion-fast) var(--ease-out),
    color var(--motion-fast) var(--ease-out);
}

.spec-pipeline-step::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--site-border-strong) 42%, transparent);
}

.spec-pipeline-step strong {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
}

.spec-pipeline-step--pass {
  border-color: color-mix(in srgb, var(--brand) 26%, transparent);
  background: color-mix(in srgb, var(--brand) 8%, transparent);
  color: var(--text-primary);
}

.spec-pipeline-step--pass strong {
  color: var(--brand-strong);
}

.spec-pipeline-step--pass::before {
  background: var(--brand);
  box-shadow: 0 0 14px color-mix(in srgb, var(--brand) 44%, transparent);
}

.spec-pipeline-step--running {
  border-color: color-mix(in srgb, var(--accent-3) 34%, transparent);
  background: color-mix(in srgb, var(--accent-3) 9%, transparent);
  color: var(--text-primary);
}

.spec-pipeline-step--running strong {
  color: var(--accent-3);
}

.spec-pipeline-step--running strong::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: conic-gradient(var(--accent-3) 0 78%, transparent 78% 100%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), currentColor calc(100% - 2px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), currentColor calc(100% - 2px));
  animation: spec-spinner 0.92s linear infinite;
}

.spec-pipeline-step--wait strong {
  color: var(--text-tertiary);
}

.spec-test-matrix {
  display: grid;
  gap: 8px;
  border: 1px solid color-mix(in srgb, var(--site-border-strong) 28%, transparent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--site-surface) 46%, transparent);
  padding: 12px;
}

.spec-test-matrix > strong {
  color: var(--text-primary);
  font-size: 13px;
}

.spec-test-matrix div {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 5px;
}

.spec-test-matrix span {
  position: relative;
  min-height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--site-border-strong) 18%, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--site-surface-solid) 40%, transparent);
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 900;
  transition: border-color var(--motion-fast) var(--ease-out), background var(--motion-fast) var(--ease-out), box-shadow var(--motion-fast) var(--ease-out), color var(--motion-fast) var(--ease-out), transform var(--motion-fast) var(--ease-out);
}

.spec-test-matrix span.is-running {
  border-color: color-mix(in srgb, var(--accent-3) 34%, transparent);
  background: color-mix(in srgb, var(--accent-3) 8%, transparent);
  color: var(--accent-3);
}

.spec-test-matrix span.is-lit {
  border-color: color-mix(in srgb, var(--brand) 36%, transparent);
  background:
    radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--brand) 18%, transparent), transparent 62%),
    color-mix(in srgb, var(--brand) 10%, transparent);
  box-shadow: 0 0 16px color-mix(in srgb, var(--brand) 18%, transparent);
  color: var(--brand-strong);
  transform: translateY(-1px);
}

.spec-deploy-demo {
  display: grid;
  gap: 8px;
  border: 1px solid color-mix(in srgb, var(--card-glow) 28%, transparent);
  border-radius: 14px;
  background:
    radial-gradient(circle at 50% 100%, color-mix(in srgb, var(--card-glow) 18%, transparent), transparent 68%),
    color-mix(in srgb, var(--site-surface) 52%, transparent);
  padding: 12px;
}

.spec-deploy-demo strong {
  color: var(--text-primary);
  font-size: 13px;
}

.spec-deploy-demo div {
  position: relative;
  height: 9px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--site-border-strong) 18%, transparent);
}

.spec-deploy-demo div::before,
.spec-deploy-demo div::after {
  content: "";
  position: absolute;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-fast) var(--ease-out), transform var(--motion-fast) var(--ease-out);
}

.spec-deploy-demo div::after {
  right: -6px;
  top: 50%;
  z-index: 2;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 18px color-mix(in srgb, var(--brand) 44%, transparent);
  transform: translateY(-50%) scale(0.68);
}

.spec-deploy-demo div::before {
  right: -1px;
  top: 50%;
  z-index: 3;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--bg-deep);
  border-bottom: 2px solid var(--bg-deep);
  transform: translateY(-60%) rotate(45deg) scale(0.68);
}

.spec-deploy-demo div.is-complete::before,
.spec-deploy-demo div.is-complete::after {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

.spec-deploy-demo div.is-complete::before {
  transform: translateY(-60%) rotate(45deg) scale(1);
}

.spec-deploy-demo span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-2), var(--brand));
  transform: scaleX(0);
  transform-origin: left center;
}

.spec-deploy-demo p {
  margin: 0;
  color: var(--text-tertiary);
  font-size: 12px;
}

.spec-count-demo {
  display: grid;
  gap: 4px;
  border: 1px solid color-mix(in srgb, var(--card-glow) 34%, transparent);
  border-radius: 14px;
  background:
    radial-gradient(circle at 50% 100%, color-mix(in srgb, var(--card-glow) 24%, transparent), transparent 72%),
    color-mix(in srgb, var(--site-surface) 60%, transparent);
  padding: 14px;
}

.spec-count-demo strong {
  color: var(--brand-strong);
  font-size: 34px;
  line-height: 1;
  font-weight: 950;
}

.spec-count-demo strong span {
  color: var(--accent-3);
}

.spec-count-demo.is-complete strong span {
  color: var(--brand-strong);
}

.spec-count-demo p {
  margin: 0;
  color: var(--text-tertiary);
  font-size: 12px;
}

@keyframes spec-spinner {
  to { transform: rotate(360deg); }
}

@keyframes spec-risk-fill {
  0% { --spec-risk-progress: 0%; }
  72%,
  100% { --spec-risk-progress: 72%; }
}

.spec-demo-nav {
  min-height: 72px;
  padding: 0 18px;
  border: 1px solid var(--site-border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--bg-deep) 88%, transparent);
}

.spec-demo-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 900;
}

.spec-demo-brand span {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand-strong), var(--accent-2));
}

.spec-demo-nav nav,
.spec-demo-footer div:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.spec-demo-nav a,
.spec-demo-footer a {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.spec-demo-nav a:hover,
.spec-demo-footer a:hover {
  border-color: color-mix(in srgb, var(--brand) 28%, transparent);
  background: var(--brand-soft);
  color: var(--brand-strong);
}

.spec-demo-footer {
  min-height: 118px;
  padding: 22px;
  border: 1px solid var(--site-border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--bg-deep) 92%, transparent);
}

.spec-demo-footer strong {
  color: var(--text-primary);
}

.spec-demo-footer p {
  margin: 8px 0 0;
  color: var(--text-tertiary);
  font-size: 13px;
}

.spec-visual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.spec-visual-card {
  display: grid;
  min-height: 420px;
  padding: 22px;
  overflow: hidden;
}

.spec-visual-card__canvas {
  display: grid;
  place-items: center;
  min-height: 250px;
  margin: 16px 0 18px;
  border: 1px solid var(--site-border);
  border-radius: 18px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--brand) 7%, transparent), transparent),
    color-mix(in srgb, var(--site-surface-solid) 74%, transparent);
  color: var(--brand-strong);
}

.spec-visual-card svg {
  width: min(100%, 460px);
  height: auto;
  color: var(--brand);
}

.spec-visual-node,
.spec-window,
.spec-evidence {
  border: 1px solid var(--site-border);
  background: var(--site-surface);
}

.spec-window {
  width: min(100%, 420px);
  border-radius: 18px;
  overflow: hidden;
}

.spec-window__head,
.spec-evidence__head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--site-border);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 12px;
}

.spec-code-lines {
  display: grid;
  gap: 9px;
  padding: 16px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 12px;
}

.spec-code-lines span {
  display: block;
  min-height: 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 24%, transparent);
}

.spec-code-lines span:nth-child(2n) {
  width: 78%;
  background: color-mix(in srgb, var(--accent-2) 22%, transparent);
}

.spec-code-lines span:nth-child(3n) {
  width: 58%;
  background: color-mix(in srgb, var(--accent-3) 22%, transparent);
}

.spec-evidence {
  width: min(100%, 380px);
  padding: 18px;
  border-radius: 20px;
}

.spec-evidence__score {
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  margin: 22px auto;
  border: 1px solid var(--brand);
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-size: 36px;
  font-weight: 950;
}

.spec-evidence__list {
  display: grid;
  gap: 10px;
}

.spec-evidence__list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 13px;
}

.spec-evidence__list strong {
  color: var(--brand-strong);
}

.spec-workflow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.spec-workflow > div {
  padding: 22px;
}

@media (max-width: 980px) {
  .spec-hero__inner,
  .spec-component-grid,
  .spec-type-board,
  .spec-text-pairings,
  .spec-product-hero-standard,
  .spec-delivery-standard__grid,
  .spec-form-standard__row,
  .spec-visual-grid,
  .spec-workflow {
    grid-template-columns: 1fr;
  }

  .spec-rule-grid,
  .spec-token-grid,
  .spec-token-grid--compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .spec-hero {
    padding-top: 88px;
  }

  .spec-hero__copy h1 {
    font-size: 38px;
    line-height: 1.12;
  }

  .spec-title-line {
    display: block;
  }

  .spec-title-line + .spec-title-line::before {
    content: none;
  }

  .spec-hero__copy p {
    font-size: 16px;
    overflow-wrap: anywhere;
  }

  .spec-hero__actions .btn {
    width: 100%;
  }

  .spec-section {
    padding: 68px 0;
  }

  .spec-about-timeline::before {
    left: 34px;
    transform: none;
  }

  .spec-about-timeline__item {
    grid-template-columns: 74px minmax(0, 1fr);
    column-gap: 14px;
    min-height: 0;
    padding-bottom: 34px;
  }

  .spec-about-timeline__item > span {
    grid-column: 1;
    justify-self: start;
    --spec-about-timeline-year-width: 68px;
    width: var(--spec-about-timeline-year-width);
  }

  .spec-about-timeline__item > span::before,
  .spec-about-timeline__item > span::after,
  .spec-about-timeline__item:nth-child(even) > span::before,
  .spec-about-timeline__item:nth-child(even) > span::after {
    display: none;
  }

  .spec-about-timeline__item > div,
  .spec-about-timeline__item:nth-child(even) > div {
    grid-column: 2;
    max-width: none;
    text-align: left;
  }

  .spec-card-depth-demo {
    min-height: 640px;
  }

  .spec-agent-node-card {
    top: 24px;
    right: 18px;
    width: min(54%, 176px);
  }

  .spec-metric-ribbon-card {
    bottom: 18px;
    width: calc(100% - 28px);
    grid-template-columns: 1fr;
  }

  .spec-metric-ribbon-card p {
    border-top: 1px solid color-mix(in srgb, var(--site-border-strong) 48%, transparent);
    border-left: 0;
    padding-top: 10px;
    padding-left: 0;
  }

  .spec-rule-grid,
  .spec-token-grid,
  .spec-delivery-tabs,
  .spec-token-grid--compact {
    grid-template-columns: 1fr;
  }

  .spec-demo-nav,
  .spec-demo-footer,
  .spec-sync-panel__head,
  .spec-token-group__head,
  .spec-demo-block__head {
    align-items: flex-start;
    flex-direction: column;
  }

  .spec-sync-list div,
  .spec-token-card,
  .spec-pairing-row,
  .spec-review-row {
    grid-template-columns: 1fr;
  }

  .spec-review-row strong,
  .spec-review-row em {
    justify-self: start;
  }

  .spec-review-row p {
    grid-column: auto;
  }

  .spec-risk-demo {
    grid-template-columns: 1fr;
  }
}