*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  scroll-padding-top: 100px;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

html.js-ready {
  scroll-padding-top: calc(var(--ibt-header-h) + 24px);
}

body {
  margin: 0;
  min-width: 0;
  background: var(--ibt-bg);
  color: var(--ibt-text);
  font-family: var(--ibt-font);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

:where(button, a, input, textarea, select, summary) {
  -webkit-tap-highlight-color: transparent;
}

img,
svg,
canvas {
  max-width: 100%;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Canonical keyboard focus treatment. Keep this in the foundation so page
 * styles cannot silently fall back to browser-inconsistent focus rendering. */
:where(button, [role="button"], input, textarea, select, summary, a[href]):focus-visible {
  outline: var(--ibt-focus-width) solid var(--ibt-focus-color);
  outline-offset: var(--ibt-focus-offset);
  box-shadow: none;
}

/* Shared form-control geometry belongs to the foundation. Page/family styles
 * may change visual treatment, but must not shrink the base interaction area. */
:where(input, textarea, select) {
  min-height: var(--ibt-control-h);
  border-radius: var(--ibt-radius-control);
}

textarea {
  min-height: 132px;
  resize: vertical;
}

::placeholder {
  opacity: .72;
}

main :where(p, li) {
  text-wrap: pretty;
}

main :where(h1, h2, h3) {
  text-wrap: balance;
}

main :where(p) {
  max-width: var(--ibt-reading);
}

.container {
  width: min(calc(100% - (var(--ibt-gutter) * 2)), var(--ibt-container));
  margin-inline: auto;
}

.container-wide {
  width: min(calc(100% - (var(--ibt-gutter) * 2)), var(--ibt-container-wide));
  margin-inline: auto;
}

.skip-link,
.skip {
  position: fixed;
  top: -80px;
  right: 16px;
  z-index: var(--ibt-z-toast);
  padding: 12px 18px;
  border-radius: var(--ibt-radius-sm);
  background: var(--ibt-navy);
  color: #fff;
  font-weight: 800;
  transition: top var(--ibt-duration-fast);
}

.skip-link:focus,
.skip:focus {
  top: 16px;
}

:where(.section, .platform-section, .service-detail-section, .svc-section) {
  scroll-margin-top: calc(var(--ibt-header-h) + 24px);
}

.section {
  position: relative;
  padding: var(--ibt-space-11) 0;
}

.section-soft {
  background: var(--ibt-bg-soft);
}

.text-gradient {
  color: transparent;
  background: var(--ibt-gradient);
  -webkit-background-clip: text;
  background-clip: text;
}

.muted {
  color: var(--ibt-muted);
}

.sr-only,
.ibt-shell-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Progressive enhancement: visible by default */
.reveal {
  opacity: 1;
  transform: none;
}

html.js-ready .reveal:not(.is-visible):not(.in) {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--ibt-duration-slow) var(--ibt-ease), transform var(--ibt-duration-slow) var(--ibt-ease);
}

.reveal.is-visible,
.reveal.in {
  opacity: 1;
  transform: none;
}

.page-hero {
  padding: calc(var(--ibt-header-h) + 80px) 0 var(--ibt-space-9);
}

.page-hero h1 {
  font-family: var(--ibt-font-display);
  font-size: var(--ibt-text-3xl);
  line-height: 1.15;
  letter-spacing: -.03em;
  margin: 0 0 var(--ibt-space-5);
}

.page-hero p {
  color: var(--ibt-muted);
  font-size: var(--ibt-text-lg);
  max-width: 640px;
  margin: 0;
}

.eyebrow,
.kicker,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border-radius: var(--ibt-radius-pill);
  font-size: var(--ibt-text-sm);
  font-weight: 800;
  color: var(--ibt-purple);
  background: color-mix(in srgb, var(--ibt-purple) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--ibt-purple) 18%, transparent);
}

.heading,
.section-heading {
  max-width: 760px;
  margin: 0 auto var(--ibt-space-8);
  text-align: center;
}

.heading h2,
.section-heading h2 {
  font-family: var(--ibt-font-display);
  font-size: var(--ibt-text-2xl);
  line-height: 1.2;
  margin: 14px 0 10px;
}

.heading p,
.section-heading p {
  color: var(--ibt-muted);
  font-size: var(--ibt-text-base);
}

@media (max-width: 760px) {
  :where(.section, .platform-section, .service-detail-section, .svc-section) {
    scroll-margin-top: calc(var(--ibt-header-h) + 14px);
  }

  .section {
    padding: 74px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}