html {
  box-sizing: border-box;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

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

body {
  background:
    var(--background-warm-top-left),
    radial-gradient(circle at 88% 8%, rgba(254, 97, 0, 0.095), transparent 31rem),
    radial-gradient(circle at 52% 42%, rgba(255, 176, 0, 0.03), transparent 38rem),
    var(--background-warm-bottom-right),
    linear-gradient(180deg, rgba(255, 250, 243, 0.72), rgba(248, 234, 219, 0.18) 34rem),
    var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: var(--leading-body);
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  min-width: 0;
  overflow-x: hidden;
  overflow-x: clip;
  position: relative;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 176, 0, 0.12), transparent 1.55rem),
    radial-gradient(circle at 82% 22%, rgba(220, 38, 127, 0.1), transparent 1.25rem),
    radial-gradient(circle at 76% 74%, rgba(100, 143, 255, 0.12), transparent 1.5rem),
    linear-gradient(var(--color-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px);
  background-size: auto, auto, auto, var(--grid-cell) var(--grid-cell), var(--grid-cell) var(--grid-cell);
  background-position: 0 0, 0 0, 0 0, 0 -8px, 0 -8px;
  content: "";
  inset: 0;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 72%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 72%);
  pointer-events: none;
  position: fixed;
  z-index: 0;
}

img,
picture,
svg,
video {
  display: block;
  height: auto;
  max-width: 100%;
}

a {
  color: var(--color-link);
  touch-action: manipulation;
  overflow-wrap: break-word;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-link-hover);
  text-decoration-thickness: 0.14em;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

::selection {
  background: var(--color-blue-soft);
  color: var(--color-neutral-100);
}

code,
kbd,
samp {
  font-family: var(--font-mono);
  font-size: 0.95em;
}

math,
.math {
  font-family: var(--font-math);
}

.skip-link {
  background: var(--color-neutral-100);
  border-radius: var(--radius-pill);
  color: var(--color-white);
  left: 1rem;
  padding: 0.75rem 1rem;
  position: fixed;
  top: 1rem;
  z-index: 100;
}

.skip-link:not(:focus):not(:focus-visible) {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  white-space: nowrap;
  width: 1px;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.page-shell {
  margin-inline: auto;
  max-width: var(--max-width-page);
  padding-inline: var(--space-page-inline);
  padding-left: calc(var(--space-page-inline) + env(safe-area-inset-left));
  padding-right: calc(var(--space-page-inline) + env(safe-area-inset-right));
  width: 100%;
}

.site-header {
  background: var(--color-band-background);
  border-bottom: 1px solid var(--color-band-border);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.13);
  padding-block: calc(var(--unit-2x) * 2);
  padding-block: calc((var(--unit-2x) * 2) + env(safe-area-inset-top)) calc(var(--unit-2x) * 2);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header__inner,
.site-footer__inner {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--unit-2x) * 2) calc(var(--unit-2x) * 3);
  justify-content: space-between;
}

.site-brand {
  align-items: center;
  color: var(--color-band-text);
  display: inline-flex;
  font-size: var(--step-0);
  font-weight: 600;
  gap: var(--unit-2x);
  letter-spacing: 0;
  line-height: var(--leading-tight);
  max-width: min(100%, 28rem);
  text-decoration: none;
}

.site-brand:hover,
.site-brand:focus-visible {
  color: var(--color-band-text);
}

.site-brand__mark {
  box-shadow: none;
  flex: 0 0 auto;
  height: calc(var(--unit-2x) * 4);
  width: calc(var(--unit-2x) * 4);
}

.site-brand__text {
  min-width: 0;
}

.site-nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--unit-2x);
}

.site-nav a {
  align-items: center;
  border-radius: var(--radius-pill);
  color: var(--color-band-muted);
  display: inline-flex;
  font-size: var(--step--1);
  font-weight: 600;
  line-height: var(--leading-tight);
  margin-inline: calc(var(--unit-2x) * -0.5);
  min-height: calc(var(--unit-2x) * 6);
  padding: var(--unit-2x) calc(var(--unit-2x) * 1.5);
  position: relative;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-nav a::after {
  background: var(--gradient-nav-accent);
  border-radius: var(--radius-pill);
  bottom: var(--unit-2x);
  content: "";
  height: 2px;
  left: calc(var(--unit-2x) * 1.5);
  opacity: 0.72;
  position: absolute;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-medium), opacity var(--transition-fast);
  width: calc(100% - (var(--unit-2x) * 3));
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--color-band-text);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  opacity: 0.56;
}

main {
  padding-block: var(--space-page-start) var(--space-page-block);
}

@media (min-width: 960px) {
  body::before {
    background-position: 0 0, 0 0, 0 0, 0 -20px, 0 -20px;
  }

  main {
    padding-block-start: calc(var(--space-page-start) - var(--grid-cell));
  }
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(24px, 5vw, 56px);
  isolation: isolate;
  padding-block: clamp(18px, 4vw, 54px) var(--space-section);
  position: relative;
}

.hero::before {
  background: var(--gradient-plane-subtle);
  content: "";
  filter:
    drop-shadow(0 18px 40px rgba(35, 39, 47, 0.05))
    drop-shadow(0 0 26px rgba(100, 143, 255, 0.08));
  height: clamp(18rem, 38vw, 31rem);
  inset: calc(var(--grid-cell) * -0.75) -7.5rem auto auto;
  opacity: var(--brand-plane-opacity-foreground);
  pointer-events: none;
  position: absolute;
  transform: rotate(var(--brand-plane-rotate-left));
  width: clamp(18rem, 38vw, 31rem);
  -webkit-mask: var(--brand-plane-mask) center / contain no-repeat;
  mask: var(--brand-plane-mask) center / contain no-repeat;
  z-index: -1;
}

.hero::after {
  background:
    linear-gradient(var(--color-chart-grid-line, var(--chart-grid-line)) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-chart-grid-line, var(--chart-grid-line)) 1px, transparent 1px),
    rgba(255, 248, 239, 0.46);
  background-size: var(--grid-cell-lg) var(--grid-cell-lg), var(--grid-cell-lg) var(--grid-cell-lg), auto;
  content: "";
  filter: drop-shadow(0 16px 36px rgba(35, 39, 47, 0.045));
  height: clamp(16rem, 33vw, 27rem);
  inset: calc(var(--grid-cell) * 1.25) -6rem auto auto;
  opacity: var(--brand-plane-opacity-feature);
  pointer-events: none;
  position: absolute;
  transform: rotate(var(--brand-plane-rotate-deep-left)) scale(0.92);
  width: clamp(16rem, 33vw, 27rem);
  -webkit-mask: var(--brand-plane-mask) center / contain no-repeat;
  mask: var(--brand-plane-mask) center / contain no-repeat;
  z-index: -2;
}

.hero__content {
  min-width: 0;
}

.hero--home .lede {
  max-width: 62ch;
}

.eyebrow {
  color: var(--color-magenta-text);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 0 0 0.8rem;
  text-transform: uppercase;
}

h1,
h2,
h3,
p,
ul,
ol {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--color-ink);
  line-height: var(--leading-heading);
}

h1 {
  font-size: var(--step-4);
  letter-spacing: -0.032em;
  line-height: var(--leading-display);
  margin-bottom: 1.25rem;
  max-width: 11.5ch;
}

h2 {
  font-size: var(--step-3);
  letter-spacing: -0.022em;
  line-height: var(--leading-heading);
  margin-bottom: 1rem;
}

h3 {
  font-size: var(--step-1);
  margin-bottom: 0.55rem;
}

p,
li {
  max-width: var(--max-width-copy);
}

.lede {
  color: var(--color-muted);
  font-size: var(--step-1);
  line-height: var(--leading-body);
  max-width: var(--max-width-copy);
}

.kicker {
  color: var(--color-subtle);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
  text-transform: uppercase;
}

.section {
  padding-block: var(--space-section);
}

.section--surface,
.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  min-width: 0;
  padding: var(--space-card);
}

.section--tint {
  background:
    linear-gradient(135deg, rgba(255, 250, 243, 0.95), rgba(252, 242, 230, 0.97)),
    linear-gradient(135deg, var(--color-blue-soft), var(--color-purple-soft), var(--color-orange-soft));
  border: 1px solid rgba(35, 39, 47, 0.09);
  border-radius: calc(var(--radius-card) + 6px);
  padding: clamp(22px, 5vw, 42px);
}


.panel--feature {
  background:
    linear-gradient(135deg, rgba(255, 250, 243, 0.94), rgba(252, 242, 230, 0.92)),
    radial-gradient(circle at 84% 8%, rgba(255, 176, 0, 0.22), transparent 7rem),
    linear-gradient(135deg, var(--color-blue-soft), var(--color-purple-soft));
  border-color: rgba(120, 94, 240, 0.24);
  overflow: hidden;
  position: relative;
}

.panel--feature::before {
  background:
    linear-gradient(var(--chart-muted-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--chart-muted-line) 1px, transparent 1px);
  background-size: var(--grid-cell) var(--grid-cell);
  content: "";
  inset: 0;
  -webkit-mask-image: radial-gradient(circle at 78% 24%, rgba(0, 0, 0, 0.52), transparent 64%);
  mask-image: radial-gradient(circle at 78% 24%, rgba(0, 0, 0, 0.52), transparent 64%);
  pointer-events: none;
  position: absolute;
  z-index: 0;
}

.panel--feature::after {
  background:
    linear-gradient(var(--chart-muted-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--chart-muted-line) 1px, transparent 1px),
    var(--gradient-plane-ambient);
  background-size: var(--grid-cell) var(--grid-cell), var(--grid-cell) var(--grid-cell), auto;
  bottom: clamp(-6rem, -8vw, -3rem);
  content: "";
  height: clamp(10rem, 30vw, 17rem);
  opacity: var(--brand-plane-opacity-section);
  pointer-events: none;
  position: absolute;
  right: clamp(-4.5rem, -7vw, -3rem);
  top: auto;
  transform: rotate(var(--brand-plane-rotate-right));
  width: clamp(10rem, 30vw, 17rem);
  -webkit-mask: var(--brand-plane-mask) center / contain no-repeat;
  mask: var(--brand-plane-mask) center / contain no-repeat;
  z-index: 0;
}

.panel--feature > * {
  position: relative;
  z-index: 1;
}

.panel--feature h2 {
  position: relative;
}

.panel--feature h2::after {
  background: linear-gradient(90deg, var(--color-yellow), var(--color-orange), var(--color-blue));
  border-radius: var(--radius-pill);
  content: "";
  display: block;
  height: calc(var(--unit-2x) * 0.5);
  margin-top: calc(var(--unit-2x) * 2);
  width: calc(var(--unit-2x) * 8);
}

.hero-map {
  --hero-map-rhythm: calc(var(--unit-2x) * 2);
  align-self: stretch;
  display: grid;
  gap: var(--hero-map-rhythm);
  justify-items: stretch;
  min-width: 0;
  width: 100%;
}

.hero-map > * {
  max-width: 100%;
  min-width: 0;
}

.hero-map h2,
.hero-map p {
  justify-self: stretch;
  width: 100%;
}

.hero-map h2 {
  margin-bottom: 0;
}

.hero-map h2::after {
  margin-top: var(--hero-map-rhythm);
}

.system-map {
  aspect-ratio: 1.52;
  background:
    radial-gradient(circle at 52% 48%, rgba(120, 94, 240, 0.1), transparent 7rem),
    radial-gradient(circle at 76% 70%, rgba(100, 143, 255, 0.08), transparent 5.5rem);
  border-radius: var(--radius-card);
  justify-self: center;
  min-height: clamp(11rem, 54vw, 13rem);
  overflow: visible;
  position: relative;
  width: min(100%, 24rem);
}

.system-map::before,
.system-map::after {
  content: "";
  pointer-events: none;
  position: absolute;
  -webkit-mask: var(--brand-plane-mask) center / contain no-repeat;
  mask: var(--brand-plane-mask) center / contain no-repeat;
}

.system-map::before {
  background: var(--gradient-plane-subtle);
  filter: drop-shadow(0 12px 24px rgba(35, 39, 47, 0.045));
  height: 78%;
  left: 13%;
  opacity: 0.84;
  top: 11%;
  transform: rotate(var(--brand-plane-rotate-left));
  width: 58%;
}

.system-map::after {
  background:
    linear-gradient(var(--chart-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--chart-grid-line) 1px, transparent 1px),
    rgba(255, 248, 239, 0.42);
  background-size: var(--grid-cell) var(--grid-cell), var(--grid-cell) var(--grid-cell), auto;
  height: 64%;
  opacity: 0.7;
  right: 10%;
  top: 22%;
  transform: rotate(var(--brand-plane-rotate-right)) scale(0.82);
  width: 48%;
}

.system-map__node {
  align-items: center;
  background: rgba(255, 250, 243, 0.92);
  border: 1px solid rgba(35, 39, 47, 0.12);
  border-radius: var(--diagram-node-radius);
  box-shadow: var(--elevation-node);
  color: var(--color-ink);
  display: inline-flex;
  font-size: var(--diagram-node-label-size);
  font-weight: 600;
  line-height: var(--diagram-node-label-leading);
  min-height: var(--diagram-node-height);
  padding: var(--diagram-node-padding-block) var(--diagram-node-padding-inline);
  position: absolute;
  z-index: 1;
}

.system-map__node::before {
  border-radius: 50%;
  content: "";
  height: var(--diagram-indicator-size);
  margin-right: var(--unit-2x);
  width: var(--diagram-indicator-size);
}

.system-map__node--input {
  left: 10%;
  top: 18%;
}

.system-map__node--input::before {
  background: var(--color-yellow);
}

.system-map__node--draft {
  right: 11%;
  top: 21%;
}

.system-map__node--draft::before {
  background: var(--color-orange);
}

.system-map__node--review {
  bottom: 18%;
  left: 15%;
}

.system-map__node--review::before {
  background: var(--color-magenta);
}

.system-map__node--handoff {
  bottom: 17%;
  right: 13%;
}

.system-map__node--handoff::before {
  background: var(--color-blue);
}

.section-header {
  margin-bottom: clamp(18px, 4vw, 34px);
  max-width: var(--max-width-copy);
}

.section-header p {
  color: var(--color-muted);
  font-size: var(--step-1);
  line-height: var(--leading-body);
}

.section-header .eyebrow {
  color: var(--color-magenta-text);
  font-size: var(--step--1);
}

.split-section {
  align-items: start;
  display: grid;
  gap: clamp(20px, 5vw, 44px);
}

.split-section__content,
.split-section__aside {
  min-width: 0;
}

.split-section__aside {
  display: grid;
  gap: var(--space-gap);
}

.card-grid {
  display: grid;
  gap: var(--space-gap);
  grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr));
  isolation: isolate;
  position: relative;
}

.card-grid::after {
  background:
    linear-gradient(rgba(22, 22, 22, 0.052) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 22, 22, 0.052) 1px, transparent 1px),
    var(--gradient-plane-ambient);
  background-size: var(--grid-cell) var(--grid-cell), var(--grid-cell) var(--grid-cell), auto;
  bottom: -4.5rem;
  content: "";
  height: clamp(10rem, 22vw, 14rem);
  opacity: var(--brand-plane-opacity-ambient);
  pointer-events: none;
  position: absolute;
  right: -3rem;
  transform: rotate(var(--brand-plane-rotate-right));
  width: clamp(10rem, 22vw, 14rem);
  -webkit-mask: var(--brand-plane-mask) center / contain no-repeat;
  mask: var(--brand-plane-mask) center / contain no-repeat;
  z-index: 0;
}

.card-grid > * {
  position: relative;
  z-index: 1;
}

.card-grid--wide {
  grid-template-columns: repeat(auto-fit, minmax(min(290px, 100%), 1fr));
}

.card {
  background:
    linear-gradient(180deg, rgba(255, 250, 243, 0.98), rgba(255, 246, 235, 0.93)),
    radial-gradient(circle at 96% 0%, rgba(120, 94, 240, 0.1), transparent 7rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--elevation-soft);
  min-width: 0;
  overflow: hidden;
  padding: var(--space-card);
  position: relative;
  transition: border-color var(--transition-fast), box-shadow var(--transition-medium), transform var(--transition-medium);
}

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

.card--accent {
  border-color: var(--color-alert-warning-border);
  box-shadow: var(--shadow-card);
}

.card--blue {
  border-color: var(--color-card-warm-border);
  box-shadow: var(--shadow-card);
}

.card--topline-yellow,
.card--topline-blue,
.card--topline-purple {
  position: relative;
}

.card--topline-yellow::before,
.card--topline-blue::before,
.card--topline-purple::before {
  border-radius: var(--radius-pill);
  content: "";
  display: block;
  height: 4px;
  margin-bottom: 1.15rem;
  width: 3.4rem;
}

.card--topline-yellow::before {
  background: var(--color-yellow);
}

.card--topline-blue::before {
  background: var(--color-blue);
}

.card--topline-purple::before {
  background: linear-gradient(90deg, var(--color-purple), var(--color-blue));
}

.workflow-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.workflow-card__details {
  display: grid;
  gap: 0.85rem;
}

.detail-row {
  border-top: 1px solid var(--color-border);
  padding-top: 0.85rem;
}

.detail-row strong {
  color: var(--color-ink);
  display: block;
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  margin-bottom: 0.2rem;
  text-transform: uppercase;
}

.detail-row span {
  color: var(--color-muted);
}

.mini-list {
  display: grid;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.mini-list li {
  max-width: none;
}

.card p:last-child,
.card ul:last-child,
.section p:last-child,
.panel p:last-child,
.panel ul:last-child,
.note p:last-child {
  margin-bottom: 0;
}

.button-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.5rem;
}

.button,
.button-secondary,
.badge {
  align-items: center;
  border-radius: var(--radius-pill);
  display: inline-flex;
  font-weight: 600;
  justify-content: center;
  justify-self: start;
  line-height: var(--leading-tight);
  min-height: 44px;
  max-width: 100%;
  overflow-wrap: normal;
  text-align: center;
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-medium), color var(--transition-fast), transform var(--transition-medium);
  white-space: normal;
  width: auto;
  word-break: normal;
}

.button {
  background: var(--gradient-primary);
  box-shadow: var(--shadow-button);
  color: var(--color-action-text);
  padding: 0.84rem 1.12rem;
}

.button:hover,
.button:focus-visible {
  color: var(--color-action-text);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--color-neutral-30);
  color: var(--color-neutral-100);
  padding: 0.78rem 1.05rem;
}

.badge {
  background: var(--color-purple-soft);
  color: var(--color-purple-text);
  font-size: var(--step--1);
  padding: 0.36rem 0.65rem;
  width: fit-content;
}

.note,
.proof-note,
.cta-band {
  background: var(--color-surface-raised);
  border-left: 4px solid var(--color-alert-warning);
  border-radius: var(--radius-card-small);
  margin-top: 1.25rem;
  max-width: var(--max-width-copy);
  padding: 1rem;
}

.proof-note {
  background: var(--color-alert-warning-soft);
  border-left-color: var(--color-alert-warning);
}

.cta-band {
  align-items: start;
  background:
    radial-gradient(circle at 86% 18%, rgba(255, 176, 0, 0.26), transparent 11rem),
    radial-gradient(circle at 10% 88%, rgba(100, 143, 255, 0.24), transparent 12rem),
    linear-gradient(135deg, rgba(35, 39, 47, 0.98), rgba(120, 94, 240, 0.9)),
    linear-gradient(135deg, var(--color-blue), var(--color-yellow));
  border: 0;
  color: var(--color-surface);
  display: grid;
  gap: 1rem;
  max-width: none;
  overflow: hidden;
  position: relative;
}

.cta-band::before {
  background:
    linear-gradient(rgba(255, 253, 249, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 253, 249, 0.13) 1px, transparent 1px),
    radial-gradient(circle at 0% 100%, rgba(100, 143, 255, 0.16), transparent 58%),
    radial-gradient(circle at 100% 0%, rgba(255, 176, 0, 0.16), transparent 60%);
  background-size: var(--grid-cell-xl) var(--grid-cell-xl), var(--grid-cell-xl) var(--grid-cell-xl), auto, auto;
  content: "";
  height: 60rem;
  opacity: var(--brand-plane-opacity-ambient-dark);
  pointer-events: none;
  position: absolute;
  right: -26rem;
  top: -23.2rem;
  transform: rotate(var(--brand-plane-rotate-left));
  width: 60rem;
  -webkit-mask: var(--brand-plane-mask) center / contain no-repeat;
  mask: var(--brand-plane-mask) center / contain no-repeat;
  z-index: 0;
}

.cta-band::after {
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 253, 249, 0) 34%, rgba(255, 253, 249, 0) 48%, rgba(49, 45, 65, 0.22) 76%, rgba(42, 39, 56, 0.42) 100%),
    radial-gradient(circle at 0% 100%, rgba(100, 143, 255, 0.1), transparent 58%),
    radial-gradient(circle at 100% 0%, rgba(255, 176, 0, 0.1), transparent 60%);
  content: "";
  height: 60rem;
  pointer-events: none;
  position: absolute;
  right: -26rem;
  top: -23.2rem;
  transform: rotate(var(--brand-plane-rotate-left));
  width: 60rem;
  -webkit-mask: var(--brand-plane-mask) center / contain no-repeat;
  mask: var(--brand-plane-mask) center / contain no-repeat;
  z-index: 0;
}

.cta-band > * {
  position: relative;
  z-index: 1;
}

.cta-band h2,
.cta-band p {
  color: inherit;
}

.cta-band .eyebrow {
  color: var(--color-yellow-soft);
}


.section--dark {
  background:
    radial-gradient(circle at 10% 8%, rgba(255, 176, 0, 0.16), transparent 11rem),
    radial-gradient(circle at 92% 26%, rgba(100, 143, 255, 0.18), transparent 13rem),
    linear-gradient(135deg, var(--color-neutral-100), var(--color-ink));
  border: 1px solid rgba(255, 253, 249, 0.12);
  border-radius: calc(var(--radius-card) + 8px);
  box-shadow: var(--shadow-card-strong);
  color: var(--color-white);
  overflow: hidden;
  padding: clamp(24px, 5vw, 48px);
  position: relative;
}

.section--dark::before {
  background:
    linear-gradient(rgba(255, 253, 249, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 253, 249, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 0% 100%, rgba(100, 143, 255, 0.11), transparent 58%),
    radial-gradient(circle at 100% 0%, rgba(255, 176, 0, 0.09), transparent 60%);
  background-size: var(--grid-cell-xxl) var(--grid-cell-xxl), var(--grid-cell-xxl) var(--grid-cell-xxl), auto, auto;
  content: "";
  height: min(96rem, 288vw);
  opacity: var(--brand-plane-opacity-ambient-dark);
  pointer-events: none;
  position: absolute;
  right: -28rem;
  top: -26.4rem;
  transform: rotate(var(--brand-plane-rotate-left));
  width: min(96rem, 288vw);
  -webkit-mask: var(--brand-plane-mask) center / contain no-repeat;
  mask: var(--brand-plane-mask) center / contain no-repeat;
  z-index: 0;
}

.section--dark::after {
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 253, 249, 0) 36%, rgba(255, 253, 249, 0) 50%, rgba(40, 43, 58, 0.18) 78%, rgba(35, 39, 47, 0.36) 100%),
    radial-gradient(circle at 0% 100%, rgba(100, 143, 255, 0.08), transparent 58%),
    radial-gradient(circle at 100% 0%, rgba(255, 176, 0, 0.07), transparent 60%);
  content: "";
  height: min(96rem, 288vw);
  pointer-events: none;
  position: absolute;
  right: -28rem;
  top: -26.4rem;
  transform: rotate(var(--brand-plane-rotate-left));
  width: min(96rem, 288vw);
  -webkit-mask: var(--brand-plane-mask) center / contain no-repeat;
  mask: var(--brand-plane-mask) center / contain no-repeat;
  z-index: 0;
}

.section--dark > * {
  position: relative;
  z-index: 1;
}

.section--dark h2,
.section--dark h3,
.section--dark p {
  color: inherit;
}

.section--dark .eyebrow {
  color: var(--color-yellow-soft);
}

.section--dark .section-header p:not(.eyebrow),
.section-header--dark p:not(.eyebrow),
.contrast-card p {
  color: rgba(255, 253, 249, 0.78);
}

.section--dark .button {
  background: linear-gradient(135deg, var(--palette-purple), var(--palette-blue));
  box-shadow: var(--elevation-dark-button);
}

.section--dark .button:hover {
  background: linear-gradient(135deg, var(--palette-blue), var(--palette-purple));
  box-shadow: var(--elevation-dark-button-hover);
}


.section--dark .button-secondary {
  background: rgba(255, 253, 249, 0.08);
  border-color: rgba(255, 253, 249, 0.34);
  color: var(--color-white);
}

.section--dark .button-secondary:hover {
  background: rgba(255, 253, 249, 0.14);
  border-color: rgba(100, 143, 255, 0.62);
}

.contrast-grid {
  display: grid;
  gap: var(--space-gap);
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
}

.contrast-card {
  background: rgba(255, 253, 249, 0.07);
  border: 1px solid rgba(255, 253, 249, 0.13);
  border-radius: var(--radius-card);
  box-shadow: var(--elevation-dark-card);
  min-width: 0;
  padding: var(--space-card);
  position: relative;
}

.contrast-card::before {
  border-radius: var(--radius-pill);
  content: "";
  display: block;
  height: 4px;
  margin-bottom: 1.15rem;
  width: 3.4rem;
}

.contrast-card span {
  color: rgba(255, 253, 249, 0.72);
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}

.contrast-card--orange::before {
  background: var(--color-orange);
}

.contrast-card--purple::before {
  background: linear-gradient(90deg, var(--color-magenta), var(--color-purple));
}

.contrast-card--blue::before {
  background: var(--color-blue);
}

.process-list {
  counter-reset: process;
  display: grid;
  gap: var(--space-gap);
  list-style: none;
  padding: 0;
}

.process-list > li {
  background:
    linear-gradient(180deg, rgba(255, 250, 243, 0.98), rgba(255, 246, 235, 0.93)),
    radial-gradient(circle at 88% 0%, rgba(255, 176, 0, 0.12), transparent 6rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--elevation-soft);
  counter-increment: process;
  max-width: none;
  min-width: 0;
  padding: var(--space-card);
  position: relative;
}

.process-list > li::before {
  align-items: center;
  background: linear-gradient(135deg, var(--color-action-blue), var(--color-purple));
  border-radius: 50%;
  color: var(--color-white);
  content: counter(process);
  display: inline-flex;
  font-size: 0.875rem;
  font-weight: 600;
  height: 2rem;
  justify-content: center;
  margin-bottom: 1rem;
  width: 2rem;
}

.check-list {
  display: grid;
  gap: 0.65rem;
  padding-left: 1.15rem;
}

.check-list li {
  padding-left: 0.2rem;
}

.long-string {
  overflow-wrap: anywhere;
}

/* Subtle decorative workflow/AI line art. Add .ambient-art plus one placement modifier to a section. */
.ambient-art {
  isolation: isolate;
  position: relative;
}

.ambient-art__graphic {
  aspect-ratio: 1672 / 941;
  background-image: var(--ambient-bg-image, url("graphics/ambient-tech-layers.svg"));
  background-position: var(--ambient-bg-position, center);
  background-repeat: no-repeat;
  background-size: var(--ambient-bg-size, contain);
  display: block;
  filter: var(--ambient-filter, saturate(1.18) contrast(1.18));
  height: min(30rem, 34vw);
  opacity: 0.32;
  overflow: visible;
  pointer-events: none;
  position: absolute;
  width: min(52rem, 58vw);
  z-index: 0;
  -webkit-mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0.86) 70%, transparent 100%);
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0.86) 70%, transparent 100%);
}

.ambient-art__graphic::before {
  background: var(--gradient-plane-subtle);
  content: "";
  filter: var(--ambient-plane-filter, saturate(1.08) contrast(1.04));
  height: var(--ambient-plane-height, 58%);
  opacity: var(--ambient-plane-opacity, 0.34);
  pointer-events: none;
  position: absolute;
  right: var(--ambient-plane-right, 9%);
  top: var(--ambient-plane-top, 18%);
  transform: var(--ambient-plane-transform, rotate(-10deg));
  width: var(--ambient-plane-width, 32%);
  -webkit-mask: var(--brand-plane-mask) center / contain no-repeat;
  mask: var(--brand-plane-mask) center / contain no-repeat;
}

.ambient-art__graphic::after {
  background-image: inherit;
  background-position: var(--ambient-echo-position, center);
  background-repeat: no-repeat;
  background-size: var(--ambient-echo-size, contain);
  content: "";
  filter: var(--ambient-echo-filter, blur(0.6px) saturate(1.04) contrast(1.04));
  inset: 0;
  opacity: var(--ambient-echo-opacity, 0);
  pointer-events: none;
  position: absolute;
  transform: var(--ambient-echo-transform, none);
}

.ambient-art > :not(.ambient-art__graphic) {
  position: relative;
  z-index: 1;
}

.ambient-art--hero .ambient-art__graphic {
  opacity: 0.28;
  right: min(-2.5rem, -3vw);
  top: calc(48% - (var(--grid-cell) * 1.5));
  transform: translateY(-50%);
  width: min(48rem, 54vw);
}

.ambient-art--upper-right .ambient-art__graphic {
  right: min(-3rem, -4vw);
  top: -2rem;
}

.ambient-art--lower-right .ambient-art__graphic {
  bottom: -3rem;
  right: min(-3rem, -4vw);
}

.ambient-art--lower-left .ambient-art__graphic {
  bottom: -3rem;
  left: min(-3rem, -4vw);
  transform: scaleX(-1);
}

/* Ambient-art variants: same visual family, different crops and emphasis. */
.ambient-art--constellation {
  --ambient-bg-image: url("graphics/ambient-tech-constellation.svg");
  --ambient-bg-size: 112% auto;
  --ambient-bg-position: 64% 46%;
  --ambient-plane-right: 12%;
  --ambient-plane-top: 12%;
  --ambient-plane-transform: rotate(var(--brand-plane-rotate-left));
  --ambient-filter: saturate(1.12) contrast(1.10) hue-rotate(-8deg);
  --ambient-echo-opacity: 0.022;
  --ambient-echo-size: 136% auto;
  --ambient-echo-position: 20% 72%;
  --ambient-echo-transform: scale(1.02);
}

.ambient-art--pipeline {
  --ambient-bg-image: url("graphics/ambient-tech-pipeline.svg");
  --ambient-bg-size: 104% auto;
  --ambient-bg-position: 48% 54%;
  --ambient-plane-right: 58%;
  --ambient-plane-top: 20%;
  --ambient-plane-transform: rotate(var(--brand-plane-rotate-right)) scale(0.86);
  --ambient-filter: saturate(1.10) contrast(1.12) hue-rotate(6deg);
  --ambient-echo-opacity: 0.025;
  --ambient-echo-size: 120% auto;
  --ambient-echo-position: 80% 26%;
  --ambient-echo-transform: scaleX(-1);
}

.ambient-art--layers {
  --ambient-bg-image: url("graphics/ambient-tech-layers.svg");
  --ambient-bg-size: 108% auto;
  --ambient-bg-position: 72% 50%;
  --ambient-plane-right: 6%;
  --ambient-plane-top: 24%;
  --ambient-plane-transform: rotate(var(--brand-plane-rotate-left)) scale(1.05);
  --ambient-filter: saturate(1.16) contrast(1.12) hue-rotate(-2deg);
  --ambient-echo-opacity: 0.022;
  --ambient-echo-size: 106% auto;
  --ambient-echo-position: 32% 56%;
  --ambient-echo-transform: scale(1.05);
}

.ambient-art--radial {
  --ambient-bg-image: url("graphics/ambient-tech-radial.svg");
  --ambient-bg-size: 106% auto;
  --ambient-bg-position: 58% 54%;
  --ambient-plane-right: 18%;
  --ambient-plane-top: 16%;
  --ambient-plane-transform: rotate(var(--brand-plane-rotate-deep-left)) scale(0.94);
  --ambient-filter: saturate(1.08) contrast(1.08) hue-rotate(10deg);
  --ambient-echo-opacity: 0.022;
  --ambient-echo-size: 124% auto;
  --ambient-echo-position: 70% 32%;
  --ambient-echo-transform: scaleX(-1) scale(0.98);
}

.section--tint.ambient-art .ambient-art__graphic {
  opacity: var(--brand-plane-opacity-section);
}

.section--dark.ambient-art .ambient-art__graphic,
.cta-band.ambient-art .ambient-art__graphic {
  opacity: var(--brand-plane-opacity-dark-section);
}

@media (max-width: 900px) {
  .ambient-art__graphic {
    height: 18rem;
    opacity: 0.18;
    width: min(34rem, 88vw);
  }

  .ambient-art__graphic::before {
    opacity: 0.1;
  }

  .ambient-art__graphic::after {
    opacity: 0.02;
  }

  .ambient-art--hero .ambient-art__graphic,
  .ambient-art--upper-right .ambient-art__graphic,
  .ambient-art--lower-right .ambient-art__graphic {
    bottom: -3rem;
    right: -8rem;
    top: auto;
    transform: none;
  }

  .ambient-art--lower-left .ambient-art__graphic {
    bottom: -3rem;
    left: -8rem;
  }
}

@media (min-width: 760px) and (max-width: 900px) {
  .ambient-art--hero .ambient-art__graphic {
    bottom: auto;
    top: calc(26% - (var(--grid-cell) * 1.5));
    transform: translateY(-50%);
  }
}

@media (max-width: 640px) {
  .ambient-art__graphic {
    height: 14rem;
    opacity: 0.11;
    width: 26rem;
  }

  .ambient-art__graphic::after {
    opacity: 0.015;
  }

  .ambient-art--hide-mobile .ambient-art__graphic {
    display: none;
  }
}

.site-footer {
  background: var(--color-band-background);
  border-top: 1px solid var(--color-band-border);
  color: var(--color-band-muted);
  padding-block: calc(var(--unit-2x) * 4);
  padding-block: calc(var(--unit-2x) * 4) calc((var(--unit-2x) * 4) + env(safe-area-inset-bottom));
}

.site-footer strong {
  color: var(--color-band-text);
  display: block;
}

.site-footer__brand {
  align-items: center;
  display: inline-flex;
  gap: var(--unit-2x);
  margin-bottom: var(--unit-2x);
}

.site-footer__mark {
  flex: 0 0 auto;
  height: calc(var(--unit-2x) * 3);
  object-fit: contain;
  width: calc(var(--unit-2x) * 3);
}

.site-footer__note {
  font-size: var(--step--1);
  margin-bottom: var(--unit-2x);
  max-width: var(--max-width-measure);
}

.site-footer__copyright {
  color: var(--color-band-subtle);
  display: block;
  font-size: 0.75rem;
  line-height: var(--leading-tight);
}

.site-footer__links {
  align-items: flex-start;
  display: flex;
  flex-wrap: wrap;
  gap: var(--unit-2x) calc(var(--unit-2x) * 2);
  justify-content: flex-start;
  max-width: 100%;
}

.site-footer a {
  color: var(--color-band-text);
  font-weight: 600;
}

@media (min-width: 640px) {
  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .split-section {
    grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.55fr);
  }

  .hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.62fr);
  }
}

@media (min-width: 980px) {
  .process-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}


@media (min-width: 760px) and (max-width: 960px) and (min-height: 521px) {
  .hero--home .hero-map {
    --hero-map-rhythm: 0.9rem;
    align-self: start;
    gap: var(--hero-map-rhythm);
    padding: calc(var(--grid-cell) * 0.9);
  }

  .hero--home .system-map {
    min-height: calc(var(--grid-cell) * 7);
    width: min(100%, calc(var(--grid-cell) * 12));
  }

  .hero--home .system-map__node {
    font-size: var(--diagram-node-label-size);
    padding: var(--unit-2x) calc(var(--unit-2x) * 1.5);
  }

  .hero--home .system-map__node::before {
    height: var(--diagram-indicator-size);
    margin-right: var(--unit-2x);
    width: var(--diagram-indicator-size);
  }

  .hero--home .system-map__node--review {
    bottom: 10%;
    left: 8%;
  }

  .hero--home .system-map__node--handoff {
    bottom: 8%;
    right: 7%;
  }

  .hero--home .hero-map h2 {
    font-size: var(--step-1);
    margin-bottom: 0;
  }

  .hero--home .hero-map p {
    font-size: var(--step--1);
    line-height: var(--leading-body);
  }
}

@media (min-width: 641px) and (max-width: 960px) and (max-height: 520px) and (orientation: landscape) {
  .hero--home .hero-map {
    --hero-map-rhythm: 0.72rem;
    align-self: start;
    gap: var(--hero-map-rhythm);
    padding: calc(var(--grid-cell) * 0.75);
  }

  .hero--home .system-map {
    min-height: calc(var(--grid-cell) * 5);
    width: min(100%, calc(var(--grid-cell) * 10));
  }

  .hero--home .system-map__node {
    font-size: 0.8125rem;
    min-height: calc(var(--unit-2x) * 5);
    padding: var(--unit-2x);
  }

  .hero--home .system-map__node::before {
    height: var(--diagram-indicator-size);
    margin-right: var(--unit-2x);
    width: var(--diagram-indicator-size);
  }

  .hero--home .system-map__node--review {
    bottom: 8%;
    left: 8%;
  }

  .hero--home .system-map__node--handoff {
    bottom: 6%;
    right: 7%;
  }

  .hero--home .hero-map h2 {
    font-size: var(--step-1);
    margin-bottom: 0;
  }

  .hero--home .hero-map p {
    font-size: var(--step--1);
    line-height: var(--leading-body);
  }
}

@media (max-width: 1100px) {
  .hero--home .system-map {
    align-items: center;
    display: grid;
    gap: 0.72rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-items: center;
    min-height: auto;
    padding: 0.35rem;
  }

  .hero--home .system-map__node {
    bottom: auto;
    justify-content: center;
    left: auto;
    max-width: 100%;
    position: relative;
    right: auto;
    top: auto;
  }
}

@media (hover: hover) and (pointer: fine) {
  .card:hover {
    border-color: var(--color-card-hover-border);
    box-shadow: var(--shadow-card-strong);
    transform: translateY(-3px);
  }

  .button:hover {
    background: var(--gradient-primary-hover);
    box-shadow: var(--elevation-button-hover);
    transform: translateY(-2px);
  }

  .button-secondary:hover {
    background: var(--color-surface);
    border-color: rgba(0, 67, 206, 0.42);
    box-shadow: var(--elevation-secondary-hover);
    transform: translateY(-2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .card:hover,
  .button:hover,
  .button-secondary:hover {
    transform: none;
  }
}

@media (max-width: 640px) {
  main {
    padding-block-start: calc(var(--space-page-start) - var(--grid-cell));
  }

  .site-header {
    padding-block: 10px;
    padding-block: calc(10px + env(safe-area-inset-top)) 10px;
  }

  .site-header__inner {
    gap: 8px;
  }

  .site-nav {
    gap: 4px;
    justify-content: space-between;
    width: 100%;
  }

  .site-nav a {
    flex: 1 1 auto;
    justify-content: center;
    margin-inline: 0;
    padding-inline: 0.42rem;
  }

  h1 {
    letter-spacing: -0.024em;
    line-height: var(--leading-display);
    max-width: 12.5ch;
  }

  .lede,
  .section-header p {
    font-size: var(--step-0);
  }

  .hero {
    padding-block-start: clamp(12px, 5vw, 24px);
  }
}

@media (max-width: 430px) {
  .button,
  .button-secondary {
    width: 100%;
  }
}

@media print {
  body {
    background: #fff;
    color: #000;
  }

  body::before,
  .ambient-art__graphic,
  .hero::before,
  .hero::after,
  .section--dark::before,
  .section--dark::after,
  .card-grid::after,
  .skip-link,
  .site-nav,
  .button-row {
    display: none !important;
  }

  .site-header {
    background: #fff;
    box-shadow: none;
    position: static;
  }

  .section,
  .hero {
    padding-block: 1.2rem;
  }

  .card,
  .panel,
  .section--dark,
  .section--tint {
    background: #fff;
    box-shadow: none;
    color: #000;
  }

  .section--dark h2,
  .section--dark h3,
  .section--dark p,
  .section--dark .eyebrow,
  .section-header--dark p:not(.eyebrow),
  .contrast-card p,
  .contrast-card span {
    color: #000;
  }
}