@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter+Tight:wght@500;600;700&display=swap');

/* Strata components. Every color, size, radius and duration comes from tokens.css. */

body { margin: 0; font-family: var(--font-sans); color: var(--ink); background: var(--surface); -webkit-font-smoothing: antialiased; }
.st-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.stat, .st-stat__value { font-variant-numeric: tabular-nums; }
.eyebrow { text-transform: uppercase; }

/* Reveal: rise 16px and settle. Children set --i for the stagger. */
.st-reveal { opacity: 0; transform: translateY(16px);
  transition: opacity var(--dur-base) var(--ease-settle), transform var(--dur-base) var(--ease-settle);
  transition-delay: calc(var(--i, 0) * var(--stagger)); }
.is-in .st-reveal, .st-reveal.is-in { opacity: 1; transform: none; }

/* Focus: solid ring. On dark slabs the ring is white. */
:where(a, button, input, select, textarea):focus-visible { outline: none; box-shadow: var(--focus-ring); }
.st-cta :where(a, button):focus-visible, .st-card--accent:focus-visible, .st-card--ink:focus-visible,
.st-footer :where(a):focus-visible, .st-btn--on-dark:focus-visible { box-shadow: 0 0 0 2px #211816, 0 0 0 4px #ffffff; }

/* ── Button ── */
.st-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font: 600 15px/20px var(--font-sans); letter-spacing: 0.005em; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; border-radius: var(--radius-md); white-space: nowrap;
  transition: background-color var(--dur-instant) var(--ease-standard), color var(--dur-instant) var(--ease-standard),
    border-color var(--dur-instant) var(--ease-standard), transform var(--dur-quick) var(--ease-standard); }
.st-btn--sm { height: 40px; padding: 0 var(--space-4); }
.st-btn--md { height: 44px; padding: 0 20px; }
.st-btn--lg { height: 52px; padding: 0 var(--space-5); font-size: 16px; }
.st-btn:active { transform: translateY(1px); }
.st-btn--primary { background: var(--accent); color: var(--on-accent); }
.st-btn--primary:hover { background: var(--accent-hover); }
.st-btn--secondary { background: transparent; color: var(--ink); border-color: var(--border-control); }
.st-btn--secondary:hover { border-color: var(--ink); }
.st-btn--ghost { background: transparent; color: var(--accent); padding-left: var(--space-2); padding-right: var(--space-2); }
.st-btn--ghost:hover { background: var(--tint-sky); }
.st-btn--primary.st-btn--on-dark { background: #ffffff; color: #211816; }
.st-btn--primary.st-btn--on-dark:hover { background: #e9d3cf; }
.st-btn--secondary.st-btn--on-dark { color: #ffffff; border-color: rgba(255, 255, 255, 0.55); }
.st-btn--secondary.st-btn--on-dark:hover { border-color: #ffffff; }
.st-btn .st-arrow { transition: transform var(--dur-quick) var(--ease-settle); }
.st-btn:hover .st-arrow { transform: translateX(3px); }
.st-btn:disabled, .st-btn[aria-disabled='true'] { opacity: 0.45; cursor: not-allowed; }

/* ── TextLink ── */
.st-link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-weight: 600; text-decoration: none; }
.st-link__label { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1.5px no-repeat; padding-bottom: 2px;
  transition: background-size var(--dur-quick) var(--ease-settle); }
.st-link:hover .st-link__label { background-size: 100% 1.5px; }
.st-link .st-arrow { transition: transform var(--dur-quick) var(--ease-settle); }
.st-link:hover .st-arrow { transform: translateX(3px); }
.st-link--on-dark { color: #ffffff; }

/* ── Eyebrow / SectionHeader ── */
.st-eyebrow { margin: 0; font: 600 12px/16px var(--font-sans); letter-spacing: 0.14em; text-transform: uppercase; }
.st-eyebrow--accent { color: var(--accent); }
.st-eyebrow--muted { color: var(--ink-muted); }
.st-eyebrow--onDark { color: var(--on-accent-muted); }
.st-sh { display: flex; flex-direction: column; gap: var(--space-3); max-width: 760px; }
.st-sh--center { margin: 0 auto; text-align: center; align-items: center; }
.st-sh__title { margin: 0; font-family: var(--font-display); color: var(--ink); text-wrap: balance; }
.st-sh__lead { margin: var(--space-2) 0 0; color: var(--ink-secondary); max-width: var(--measure); text-wrap: pretty; }
.st-sh__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-5); }
.st-sh--on-dark .st-sh__title { color: var(--on-ink); }
.st-sh--on-dark .st-sh__lead { color: var(--on-ink-muted); }

/* ── Card ── */
.st-card { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-6); border-radius: var(--radius-lg);
  text-decoration: none; color: var(--ink); border: 1px solid transparent;
  transition: transform var(--dur-quick) var(--ease-settle), box-shadow var(--dur-quick) var(--ease-settle), border-color var(--dur-quick) var(--ease-standard); }
.st-card--cloud { background: var(--surface-cloud); }
.st-card--outline { background: var(--surface); border-color: var(--hairline); }
.st-card--accent { background: var(--surface-accent); color: var(--on-accent-surface); }
.st-card--ink { background: var(--surface-ink); color: var(--on-ink); }
.st-card__icon { width: 24px; height: 24px; margin-bottom: var(--space-2); }
.st-card__title { margin: 0; font-family: var(--font-display); }
.st-card__body { margin: 0; color: var(--ink-secondary); }
.st-card--accent .st-card__body { color: var(--on-accent-muted); }
.st-card--ink .st-card__body { color: var(--on-ink-muted); }
.st-card__footer { margin-top: auto; padding-top: var(--space-4); }
.st-card--link:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.st-card--outline.st-card--link:hover { border-color: var(--border-control); }

/* ── FeatureItem ── */
.st-feature { display: flex; flex-direction: column; gap: var(--space-3); }
.st-feature__icon { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px;
  border-radius: var(--radius-full); background: var(--surface-cloud); margin-bottom: var(--space-1); }
.st-feature__icon--accent { background: var(--tint-sky); }
.st-feature__title { margin: 0; font-family: var(--font-display); color: var(--ink); }
.st-feature__body { margin: 0; color: var(--ink-secondary); }
.st-feature--on-dark .st-feature__title { color: var(--on-ink); }
.st-feature--on-dark .st-feature__body { color: var(--on-ink-muted); }
.st-feature--on-dark .st-feature__icon { background: rgba(255, 255, 255, 0.08); }

/* ── Stat ── */
.st-stat { display: flex; flex-direction: column; gap: var(--space-2); padding-top: var(--space-4); border-top: 1px solid var(--hairline); }
.st-stat__value { font-family: var(--font-display); color: var(--accent); }
.st-stat__label { color: var(--ink); font-family: var(--font-display); }
.st-stat__body { margin: 0; color: var(--ink-secondary); }
.st-stat__source { margin: 0; color: var(--ink-muted); }
.st-stat--on-dark { border-top-color: rgba(255, 255, 255, 0.18); }
.st-stat--on-dark .st-stat__value { color: var(--brand-sky); }
.st-stat--on-dark .st-stat__label { color: var(--on-ink); }
.st-stat--on-dark .st-stat__body, .st-stat--on-dark .st-stat__source { color: var(--on-ink-muted); }

/* ── Badge ── */
.st-badge { display: inline-flex; align-items: center; height: 24px; padding: 0 10px; border-radius: var(--radius-full);
  font: 600 12px/16px var(--font-sans); letter-spacing: 0.02em; }
.st-badge--neutral { background: var(--surface-cloud); color: var(--ink-secondary); }
.st-badge--accent { background: var(--tint-sky); color: var(--accent); }
.st-badge--solid { background: var(--brand-steel-deep); color: #ffffff; }
.st-badge--success { background: var(--success-soft); color: var(--success); }
.st-badge--warning { background: var(--warning-soft); color: var(--warning); }
.st-badge--danger { background: var(--danger-soft); color: var(--danger); }

/* ── Quote ── */
.st-quote { position: relative; margin: 0; padding-top: 56px; max-width: 880px; }
.st-quote__mark { position: absolute; top: -12px; left: -4px; font: 600 120px/1 var(--font-display); color: var(--accent); }
.st-quote__text { margin: 0; font-family: var(--font-display); font-weight: 500; color: var(--ink); text-wrap: pretty; }
.st-quote__by { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); margin-top: var(--space-6);
  padding-top: var(--space-5); border-top: 1px solid var(--hairline); }
.st-quote__name { display: block; font-family: var(--font-display); color: var(--ink); }
.st-quote__role { display: block; color: var(--ink-muted); }
.st-quote__logo { height: 32px; width: auto; }

/* ── LogoStrip ── */
.st-logos { display: flex; flex-direction: column; gap: var(--space-5); }
.st-logos__label { margin: 0; color: var(--ink-muted); }
.st-logos__row { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--space-4); }
.st-logos__item { display: flex; align-items: center; justify-content: center; height: 72px; padding: 0 var(--space-5);
  border: 1px solid var(--hairline); border-radius: var(--radius-md); background: var(--surface); }
.st-logos__item img { max-height: 32px; max-width: 100%; }
.st-logos__name { font: 600 14px/20px var(--font-sans); color: var(--ink-muted); }

/* ── StrataBands: offset bands that slide in, one by one ── */
.st-bands { display: flex; flex-direction: column; overflow: hidden; width: 100%; }
.st-bands--right { align-items: flex-end; }
.st-bands--left { align-items: flex-start; }
.st-band { display: block; transform: translateX(105%); }
.st-bands--left .st-band { transform: translateX(-105%); }
.st-bands.is-in .st-band { transform: none; transition: transform var(--dur-slow) var(--ease-settle) calc(var(--i, 0) * 90ms); }

/* ── LayerStack: bands that settle from the bottom up ── */
.st-layers { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.st-layer { display: grid; grid-template-columns: minmax(160px, 1fr) 3fr; align-items: center; gap: var(--space-5);
  min-height: 72px; padding: var(--space-4) var(--space-6); border-radius: var(--radius-sm);
  opacity: 0; transform: translateY(-14px); }
.st-layers.is-in .st-layer { opacity: 1; transform: none;
  transition: opacity var(--dur-slow) var(--ease-settle), transform var(--dur-slow) var(--ease-settle);
  transition-delay: calc(var(--i, 0) * 120ms); }
.st-layer__name { font-family: var(--font-display); }
.st-layer--accent { background: var(--surface-accent); color: var(--on-accent-surface); }
.st-layer--accent .st-layer__body { color: var(--on-accent-muted); }
.st-layer--sky { background: var(--brand-sky); color: #211816; }
.st-layer--sky-light { background: var(--brand-sky-light); color: #211816; }
.st-layer--sky-light .st-layer__body, .st-layer--sky .st-layer__body { color: #2f2a27; }
.st-layer--cloud { background: var(--surface-cloud); color: var(--ink); }
.st-layer--cloud .st-layer__body { color: var(--ink-secondary); }

/* ── FlowDiagram ── */
.st-flow { display: grid; grid-template-columns: 1fr 64px 1.35fr 64px 1fr; align-items: center; gap: var(--space-3); }
.st-flow__col { display: flex; flex-direction: column; gap: var(--space-3); }
.st-flow__label { margin: 0; color: var(--ink-muted); }
.st-flow__label--accent { color: var(--accent); }
.st-flow__list, .st-flow__supports { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.st-flow__supports { grid-template-columns: 1fr 1fr; }
.st-flow__node { display: flex; align-items: center; min-height: 48px; padding: 0 var(--space-4); border-radius: var(--radius-sm);
  background: var(--surface-cloud); font: 600 14px/20px var(--font-sans); color: var(--ink); }
.st-flow__core { padding: var(--space-5); border-radius: var(--radius-md); background: var(--surface-accent); color: var(--on-accent-surface); }
.st-flow__core-title { margin: 0; font-family: var(--font-display); }
.st-flow__core-body { margin: var(--space-2) 0 0; color: var(--on-accent-muted); }
.st-flow__record { margin: 0; padding: 12px var(--space-4); border: 1px dashed var(--border-control); border-radius: var(--radius-sm);
  font: 600 14px/20px var(--font-sans); color: var(--ink-secondary); }
.st-flow__arrow { width: 64px; height: 16px; overflow: visible; }
.st-flow__line { fill: none; stroke: var(--brand-steel); stroke-width: 1.5; stroke-dasharray: 100; stroke-dashoffset: 100; }
.st-flow__head { stroke: var(--brand-steel); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; opacity: 0; }
.st-flow.is-in .st-flow__line { stroke-dashoffset: 0; transition: stroke-dashoffset var(--dur-slow) var(--ease-settle) 240ms; }
.st-flow.is-in .st-flow__head { opacity: 1; transition: opacity var(--dur-quick) var(--ease-standard) 760ms; }
@media (max-width: 860px) {
  .st-flow { grid-template-columns: 1fr; }
  .st-flow__arrow { transform: rotate(90deg); justify-self: center; }
}

/* ── Steps ── */
.st-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-5); }
.st-step { position: relative; display: flex; flex-direction: column; gap: var(--space-3); }
.st-step__num { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--radius-full);
  background: var(--brand-steel-deep); color: #ffffff; font: 600 16px/1 var(--font-display); position: relative; z-index: 1; }
.st-step--current .st-step__num { background: var(--brand-mahogany); }
.st-step__rule { position: absolute; top: 20px; left: 52px; right: calc(-1 * var(--space-5) + 12px); height: 1.5px; background: var(--brand-stone);
  transform-origin: left; transform: scaleX(0); }
.st-step:last-child .st-step__rule { display: none; }
.st-steps.is-in .st-step__rule { transform: scaleX(1); transition: transform var(--dur-slow) var(--ease-settle) calc(var(--i, 0) * var(--stagger) + 200ms); }
.st-step__title { margin: var(--space-2) 0 0; font-family: var(--font-display); color: var(--ink); }
.st-step__body { margin: 0; color: var(--ink-secondary); }

/* ── NavBar ── */
.st-nav { position: sticky; top: 0; z-index: 50; background: transparent; border-bottom: 1px solid transparent;
  transition: background-color var(--dur-quick) var(--ease-standard), border-color var(--dur-quick) var(--ease-standard), box-shadow var(--dur-quick) var(--ease-standard); }
.st-nav--solid { background: color-mix(in srgb, var(--surface) 86%, transparent); backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom-color: var(--hairline); }
.st-nav__inner { display: flex; align-items: center; gap: var(--space-6); max-width: var(--container); height: var(--nav-height);
  margin: 0 auto; padding: 0 var(--page-margin); }
.st-nav__brand { display: inline-flex; align-items: center; color: var(--ink); text-decoration: none; }
.st-nav__brand img { height: 28px; width: auto; display: block; }
.st-nav__links { display: flex; gap: var(--space-1); margin-left: var(--space-4); }
.st-nav__link { display: inline-flex; align-items: center; height: 40px; padding: 0 12px; border-radius: var(--radius-sm);
  color: var(--ink-secondary); text-decoration: none; transition: color var(--dur-instant) var(--ease-standard), background-color var(--dur-instant) var(--ease-standard); }
.st-nav__link:hover { color: var(--ink); background: var(--surface-cloud); }
.st-nav__link.is-active { color: var(--ink); }
.st-nav__actions { display: flex; align-items: center; gap: var(--space-2); margin-left: auto; }
.st-nav__toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 6px; }
.st-nav__toggle span { display: block; width: 20px; height: 1.5px; background: var(--ink); transition: transform var(--dur-quick) var(--ease-standard); }
.st-nav--open .st-nav__toggle span:first-child { transform: translateY(3.75px) rotate(45deg); }
.st-nav--open .st-nav__toggle span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
.st-nav__panel { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-4) var(--page-margin-mobile) var(--space-6);
  background: var(--surface); border-bottom: 1px solid var(--hairline); }
.st-nav__panel[hidden] { display: none; }
.st-nav__panel-link { padding: 10px 0; color: var(--ink); text-decoration: none; font-family: var(--font-display); }
.st-nav__panel-cta { margin-top: var(--space-4); }
@media (min-width: 900px) { .st-nav__panel { display: none !important; } }
@media (max-width: 899px) {
  .st-nav__inner { height: 64px; padding: 0 var(--page-margin-mobile); }
  .st-nav__links, .st-nav__signin { display: none; }
  .st-nav__toggle { display: inline-flex; }
}

/* ── Footer ── */
.st-footer { background: var(--surface-ink); color: var(--on-ink); }
.st-footer__inner { display: grid; grid-template-columns: minmax(220px, 2fr) repeat(3, minmax(120px, 1fr)); gap: var(--space-6);
  max-width: var(--container); margin: 0 auto; padding: var(--space-9) var(--page-margin) var(--space-7); }
.st-footer__tagline { margin: var(--space-4) 0 0; color: var(--on-ink-muted); max-width: 320px; }
.st-footer__title { margin: 0 0 var(--space-3); color: var(--on-ink-muted); }
.st-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.st-footer a { color: var(--on-ink); text-decoration: none; }
.st-footer a:hover { text-decoration: underline; text-underline-offset: 3px; }
.st-footer__base { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-6); max-width: var(--container);
  margin: 0 auto; padding: var(--space-5) var(--page-margin) var(--space-6); border-top: 1px solid rgba(255, 255, 255, 0.12); color: var(--on-ink-muted); }
.st-footer__base p { margin: 0; }
.st-footer__bands { width: 200px; }
@media (max-width: 760px) {
  .st-footer__inner { grid-template-columns: 1fr 1fr; padding: var(--space-8) var(--page-margin-mobile) var(--space-6); }
  .st-footer__brand { grid-column: 1 / -1; }
  .st-footer__base { flex-direction: column; align-items: flex-start; padding-left: var(--page-margin-mobile); padding-right: var(--page-margin-mobile); }
}

/* ── Field ── */
.st-field { display: flex; flex-direction: column; gap: 6px; }
.st-field__label { font: 600 14px/20px var(--font-sans); color: var(--ink); }
.st-field__opt { font-weight: 400; color: var(--ink-muted); }
.st-field__control { font: 400 16px/24px var(--font-sans); color: var(--ink); background: var(--surface);
  border: 1px solid var(--border-control); border-radius: var(--radius-sm); padding: 10px 14px; min-height: 44px; box-sizing: border-box;
  transition: border-color var(--dur-instant) var(--ease-standard), box-shadow var(--dur-instant) var(--ease-standard); }
.st-field__control::placeholder { color: var(--ink-muted); }
.st-field__control:hover { border-color: var(--ink-secondary); }
.st-field__control--textarea { resize: vertical; min-height: 120px; }
.st-field__hint { margin: 0; color: var(--ink-muted); }
.st-field__error { margin: 0; color: var(--danger); font-weight: 600; }
.st-field--error .st-field__control { border-color: var(--danger); }

/* ── CTABand ── */
.st-cta { position: relative; display: grid; grid-template-columns: 3fr 2fr; align-items: center; gap: var(--space-7);
  padding: var(--space-9) var(--space-8); border-radius: var(--radius-xl); overflow: hidden; }
.st-cta--ink { background: var(--surface-ink); color: var(--on-ink); }
.st-cta--accent { background: var(--surface-accent); color: var(--on-accent-surface); }
.st-cta__text { display: flex; flex-direction: column; gap: var(--space-3); position: relative; z-index: 1; }
.st-cta__title { margin: 0; font-family: var(--font-display); color: inherit; text-wrap: balance; }
.st-cta__body { margin: 0; max-width: 560px; color: var(--on-ink-muted); }
.st-cta--accent .st-cta__body { color: var(--on-accent-muted); }
.st-cta__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-5); }
.st-cta__bands { align-self: stretch; justify-content: center; margin-right: calc(-1 * var(--space-8)); }
@media (max-width: 860px) {
  .st-cta { grid-template-columns: 1fr; padding: var(--space-8) var(--space-5); }
  .st-cta__bands { margin-right: calc(-1 * var(--space-5)); }
}

@media (prefers-reduced-motion: reduce) {
  .st-reveal, .st-band, .st-layer, .st-step__rule { opacity: 1 !important; transform: none !important; transition: none !important; }
  .st-flow__line { stroke-dashoffset: 0; transition: none !important; }
  .st-flow__head { opacity: 1; transition: none !important; }
  .st-btn, .st-card, .st-link .st-arrow, .st-btn .st-arrow { transition: none !important; }
  .st-card--link:hover { transform: none; }
}

/* Preview frame helpers */
.st-demo { padding: var(--space-6); background: var(--surface); }
.st-demo--canvas { background: var(--canvas); }
.st-demo--ink { background: var(--surface-ink); }
.st-demo-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.st-demo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-5); }