/* ZeroPoint · foundation. Dark stock, bone ink, one red, a little green. */
@font-face {
  font-family: Editorial;
  src: url("/assets/fonts/source-serif.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: Plex;
  src: url("/assets/fonts/plex-sans.woff2") format("woff2");
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: Code;
  src: url("/assets/fonts/plex-mono.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
:root {
  --ground: #0f100e;
  --ground-2: #141512;
  --ground-3: #1b1c19;
  --ink: #ece9df;
  --ink-2: #b9b6aa;
  --ink-3: #8f8d83;
  --quiet: #9d9b91;
  --rule: rgb(236 233 223 / 0.11);
  --rule-2: rgb(236 233 223 / 0.22);
  --red: #b3242c;
  --red-brand: #970102;
  --red-text: #dc7276;
  --green: #8fb79a;
  --green-deep: #355f43;
  --green-text: #a9cbb2;
  --paper: #e7e3d7;
  --paper-ink: #1b1c18;
  --paper-ink-2: #4c4d44;
  --sans: Plex, "Helvetica Neue", Arial, sans-serif;
  --serif: Editorial, Georgia, serif;
  --mono: Code, Menlo, Consolas, monospace;
  --gutter: clamp(20px, 5.6vw, 96px);
  --section: clamp(96px, 11vw, 168px);
  --header: 72px;
  --ease: cubic-bezier(0.33, 1, 0.68, 1);
  --ease-move: cubic-bezier(0.32, 0.72, 0, 1);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 24px);
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 16px/1.6 var(--sans);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection {
  background: #7d0d14;
  color: #fff;
}
a {
  color: inherit;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}
button {
  color: inherit;
  font: inherit;
  cursor: pointer;
  border: 0;
  background: transparent;
  padding: 0;
}
button:disabled {
  cursor: default;
}
a,
button {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 1px solid var(--green);
  outline-offset: 5px;
}
img {
  display: block;
  max-width: 100%;
}
svg {
  display: block;
}
h1,
h2,
h3,
p,
figure,
blockquote,
ol {
  margin: 0;
}
h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 400;
  text-wrap: balance;
}
h1,
h2 {
  letter-spacing: -0.026em;
}
h2 {
  font-size: clamp(34px, 3.45vw, 56px);
  line-height: 1.06;
}
p {
  text-wrap: pretty;
}
em {
  font-style: normal;
}
.quiet {
  color: var(--quiet);
}
[hidden] {
  display: none !important;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.ink-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 200;
  background: var(--ink);
  color: var(--ground);
  padding: 10px 14px;
  font-size: 14px;
}
.skip-link:focus {
  top: 12px;
}
.section {
  padding: var(--section) var(--gutter);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule-2);
  font-size: 14px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.3s var(--ease);
}
.text-link span {
  transition: transform 0.45s var(--ease);
}
.text-link:hover {
  border-color: var(--ink-2);
}
.text-link:hover span {
  transform: translateY(2px);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--header);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding-inline: var(--gutter);
  background: var(--ground);
  border-bottom: 1px solid var(--rule);
  transition: transform 0.56s var(--ease-move);
}
/* As in the reference: hidden while reading down, back on the way up.
   Keyboard focus inside the header always keeps it in view. */
.site-header[data-hidden="true"]:not(:has(:focus-visible)) {
  transform: translateY(calc(-100% - 2px));
  transition-duration: 0.38s;
}
.nav-left {
  display: flex;
  gap: 30px;
  font-size: 13.5px;
}
.nav-left a {
  color: var(--ink-2);
  text-decoration: none;
  transition: color 0.25s;
}
.nav-left a:hover {
  color: var(--ink);
}
.brand {
  display: block;
  width: 152px;
  justify-self: center;
}
.brand img {
  width: 100%;
  height: auto;
  mix-blend-mode: lighten;
}
/* Leaving the top, the wordmark retracts into its centre while the seal
   rolls in; back at the top, it unrolls into the full wordmark again. */
.site-header .brand {
  transition: visibility 0s linear 0s;
}
.site-header .brand img {
  clip-path: inset(0);
  transition:
    clip-path 0.56s var(--ease-move) 0.14s,
    opacity 0.3s var(--ease) 0.14s;
}
html[data-compact="true"] .site-header .brand {
  visibility: hidden;
  transition: visibility 0s linear 0.45s;
}
html[data-compact="true"] .site-header .brand img {
  clip-path: inset(0 50% 0 50%);
  opacity: 0;
  transition:
    clip-path 0.42s var(--ease-move),
    opacity 0.3s var(--ease) 0.1s;
}
.seal {
  --seal: 44px;
  position: fixed;
  z-index: 62;
  top: calc((var(--header) - var(--seal)) / 2);
  left: calc(50% - var(--seal) / 2);
  display: grid;
  place-items: center;
  width: var(--seal);
  height: var(--seal);
  border-radius: 50%;
  background: var(--ground);
  box-shadow: 0 6px 18px rgb(0 0 0 / 0.45);
  opacity: 0;
  visibility: hidden;
  transform: scale(0.72);
  transition:
    opacity 0.24s var(--ease),
    transform 0.3s var(--ease-move),
    visibility 0s linear 0.3s;
}
.seal-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.seal-ring circle {
  fill: none;
  stroke: rgb(236 233 223 / 0.42);
  stroke-width: 1;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
  transition:
    stroke-dashoffset 0.3s var(--ease-move),
    stroke 0.3s var(--ease);
}
.seal-mark {
  --mark: 19px;
  position: relative;
  width: var(--mark);
  aspect-ratio: 890 / 949;
  background: var(--ink);
  -webkit-mask: url("/assets/zeropoint-mark.png")
    calc(var(--mark) * -163 / 890) calc(var(--mark) * -149 / 890) /
    calc(var(--mark) * 1254 / 890) auto no-repeat;
  mask: url("/assets/zeropoint-mark.png")
    calc(var(--mark) * -163 / 890) calc(var(--mark) * -149 / 890) /
    calc(var(--mark) * 1254 / 890) auto no-repeat;
  transform: rotate(-150deg) scale(0.8);
  transition: transform 0.3s var(--ease-move);
}
.seal-mark::after {
  content: "";
  position: absolute;
  left: 51.9%;
  top: 50.3%;
  width: 22.4%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #e5474d;
  transform: translate(-50%, -50%);
}
html[data-compact="true"] .seal {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition:
    opacity 0.28s var(--ease) 0.16s,
    transform 0.56s var(--ease-move) 0.16s,
    visibility 0s linear 0s;
}
html[data-compact="true"] .seal-ring circle {
  stroke-dashoffset: 0;
  transition:
    stroke-dashoffset 0.72s var(--ease-move) 0.2s,
    stroke 0.3s var(--ease);
}
html[data-compact="true"] .seal-mark {
  transform: none;
  transition: transform 0.7s var(--ease-move) 0.16s;
}
.seal:hover .seal-ring circle,
.seal:focus-visible .seal-ring circle {
  stroke: rgb(236 233 223 / 0.85);
}
.seal-label {
  position: absolute;
  top: 50%;
  left: calc(100% + 10px);
  padding: 6px 11px;
  border: 1px solid var(--rule-2);
  border-radius: 2px;
  background: var(--ground);
  font-size: 12.5px;
  white-space: nowrap;
  color: var(--ink);
  opacity: 0;
  transform: translate(-4px, -50%);
  pointer-events: none;
  transition:
    opacity 0.3s var(--ease),
    transform 0.45s var(--ease-move);
}
@media (hover: hover) {
  .seal:hover .seal-label {
    opacity: 1;
    transform: translate(0, -50%);
  }
}
.seal:focus-visible .seal-label {
  opacity: 1;
  transform: translate(0, -50%);
}
.nav-right {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 26px;
}
.motion-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  color: var(--ink-3);
  transition: color 0.25s;
}
.motion-toggle:hover {
  color: var(--ink-2);
}
.motion-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  transition: background 0.3s;
}
.motion-toggle[aria-pressed="false"] .motion-dot {
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--ink-3);
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 9px 15px;
  border: 1px solid var(--rule-2);
  border-radius: 2px;
  font-size: 13.5px;
  text-decoration: none;
  transition:
    background 0.25s,
    border-color 0.25s;
}
.pill:hover {
  background: var(--ground-3);
  border-color: rgb(236 233 223 / 0.36);
}
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 70;
  width: 100%;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
}

/* Opening, once per session (see opening.js): the page starts in the dark.
   Only the first line of the headline is lit while the red lanes creep in;
   then the lights come up and everything else rises as usual. */
.dark-open body {
  background: #000;
}
.dark-open .site-header,
.dark-open .scroll-progress {
  opacity: 0;
  pointer-events: none;
}
.dark-open .hero-copy > h1:first-child {
  animation: rise 0.9s var(--ease) 0.1s both;
}
.dark-open .hero-copy h1 .quiet {
  display: inline-block;
  opacity: 0;
}
.dark-open .hero-copy > :not(h1),
.dark-open .offer-name,
.dark-open .offer-steps > li,
.dark-open .offer-line g {
  opacity: 0;
  animation-play-state: paused;
}
.opened body {
  transition: background-color 1s var(--ease);
}
.opened .site-header {
  transition:
    transform 0.56s var(--ease-move),
    opacity 0.9s var(--ease) 0.15s;
}
.opened .scroll-progress {
  transition: opacity 0.6s var(--ease) 0.3s;
}
.opened .hero-copy > h1:first-child {
  animation: none;
}
.opened .hero-copy h1 .quiet {
  display: inline-block;
  animation: rise 0.8s var(--ease) 0.05s both;
}
/* A replay restarts every entrance from its first frame. */
.replaying .hero-copy > *,
.replaying .hero-copy h1 .quiet,
.replaying .offer-name,
.replaying .offer-steps > li,
.replaying .offer-line g {
  animation: none !important;
}

/* Hero: the figure owns the space; the copy is short. */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 60fr) minmax(0, 40fr);
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: calc(100svh - var(--header));
}
.hero-art {
  position: relative;
  grid-row: 1;
  min-height: 520px;
}
.hero-art canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-copy {
  grid-row: 1;
  align-self: center;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 26px;
  padding: 48px var(--gutter) 40px 12px;
}
.hero-copy h1 {
  font-size: clamp(36px, 3.55vw, 60px);
  line-height: 1.03;
  letter-spacing: -0.03em;
}
.hero-lead {
  max-width: 34ch;
  font: 400 clamp(18px, 1.32vw, 21px) / 1.5 var(--serif);
  color: var(--ink-2);
}
.hero-copy .text-link {
  margin-top: 6px;
}
.hero-note {
  font-size: 13px;
  color: var(--ink-3);
}
.offer {
  grid-column: 1 / -1;
  grid-row: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: 32px;
  padding: 0 var(--gutter) 48px;
}
/* Two services, one flow. The testing group spans three equal columns. */
.offer-group {
  grid-column: span 3;
  min-width: 0;
}
.offer-group--ai {
  grid-column: span 1;
}
.offer-name {
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink-2);
}
.offer-line {
  display: block;
  width: 100%;
  height: 28px;
  margin-top: 8px;
  overflow: visible;
}
.offer-line g {
  filter: url(#ink-grain);
}
.offer-rule {
  fill: #ece9df;
  opacity: 0.3;
}
.offer-rule.ai {
  fill: var(--green);
  opacity: 0.55;
}
.offer-node {
  fill: var(--ink);
}
.offer-node.find {
  fill: #e5474d;
}
.offer-node.ai {
  fill: var(--green);
}
.js .offer-line g {
  animation: drawRule 1.6s var(--ease-move) 0.85s both;
}
@keyframes drawRule {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0);
  }
}
.offer-steps {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 32px;
  margin-top: 10px;
}
.offer-group--ai .offer-steps {
  grid-template-columns: minmax(0, 1fr);
}
.offer-steps h3 {
  font-size: clamp(19px, 1.45vw, 23px);
  line-height: 1.2;
  letter-spacing: -0.012em;
}
.offer-steps p {
  max-width: 30ch;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-3);
}
.js .hero-copy > *,
.js .offer-name,
.js .offer-steps > li {
  animation: rise 0.8s var(--ease) both;
}
.js .hero-copy > :nth-child(1) {
  animation-delay: 0.4s;
}
.js .hero-copy > :nth-child(2) {
  animation-delay: 0.5s;
}
.js .hero-copy > :nth-child(3) {
  animation-delay: 0.6s;
}
.js .hero-copy > :nth-child(4) {
  animation-delay: 0.68s;
}
.js .offer-name {
  animation-delay: 0.82s;
}
.js .offer-group li:nth-child(1) {
  animation-delay: 0.9s;
}
.js .offer-group li:nth-child(2) {
  animation-delay: 1s;
}
.js .offer-group li:nth-child(3) {
  animation-delay: 1.1s;
}
.js .offer-group--ai .offer-name {
  animation-delay: 1.12s;
}
.js .offer-group--ai li:nth-child(1) {
  animation-delay: 1.2s;
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
}

/* Section headings */
.section-heading {
  max-width: 720px;
}
.section-heading > p {
  max-width: 34ch;
  margin-top: 24px;
  font: 400 clamp(18px, 1.35vw, 21px) / 1.5 var(--serif);
  color: var(--ink-2);
}
.section-heading.split {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  column-gap: 8vw;
  align-items: end;
  max-width: none;
}
.section-heading.split > p {
  margin-top: 0;
  padding-bottom: 6px;
}

/* Penetration testing */
.service {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 6vw, 112px);
  align-items: center;
  padding-top: clamp(112px, 12vw, 184px);
}
.service-copy h2 {
  max-width: 11ch;
}
.lead {
  max-width: 30ch;
  margin-top: 28px;
  font: 400 clamp(20px, 1.6vw, 25px) / 1.42 var(--serif);
  color: var(--ink);
}
.body {
  max-width: 44ch;
  margin-top: 22px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-2);
}

/* Supporting copy */
.business-impact {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  max-width: 1440px;
  margin: clamp(72px, 8vw, 120px) auto 0;
  border-top: 1px solid var(--rule);
}
.business-impact > div {
  padding: 30px 36px 0 0;
}
.business-impact > div + div {
  padding-left: 36px;
  border-left: 1px solid var(--rule);
}
.business-impact h3 {
  font-size: clamp(21px, 1.7vw, 26px);
  line-height: 1.2;
}
.business-impact p {
  max-width: 34ch;
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-3);
}
.business-impact a {
  color: var(--ink-2);
  white-space: nowrap;
}

.systems-notes {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 8vw;
  margin-top: 56px;
}
.systems-notes p {
  max-width: 44ch;
  font: 400 19px/1.5 var(--serif);
  color: var(--ink-2);
}

/* Closing */
.closing {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: #0b0c0a;
  border-top: 1px solid var(--rule);
}
.closing > :not(.closing-orbit) {
  position: relative;
  z-index: 1;
}
.closing-orbit {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.closing-mark {
  --mark: 44px;
  position: relative;
  width: var(--mark);
  aspect-ratio: 890 / 949;
  margin-bottom: 40px;
  background: var(--ink-2);
  /* The mask frames the artwork's measured bounds, so nothing is clipped. */
  -webkit-mask: url("/assets/zeropoint-mark.png")
    calc(var(--mark) * -163 / 890) calc(var(--mark) * -149 / 890) /
    calc(var(--mark) * 1254 / 890) auto no-repeat;
  mask: url("/assets/zeropoint-mark.png")
    calc(var(--mark) * -163 / 890) calc(var(--mark) * -149 / 890) /
    calc(var(--mark) * 1254 / 890) auto no-repeat;
}
.closing-mark img {
  opacity: 0;
}
.closing-mark::after {
  content: "";
  position: absolute;
  left: 51.9%;
  top: 50.3%;
  width: 22.4%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #e5474d;
  transform: translate(-50%, -50%);
}
.closing h2 {
  font-size: clamp(42px, 5.2vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.032em;
}
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 34px;
  margin-top: 44px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule-2);
  font: 400 20px/1.3 var(--serif);
  text-decoration: none;
  transition: border-color 0.3s;
}
.contact-link span {
  color: var(--red-text);
  transition: transform 0.45s var(--ease);
}
.contact-link:hover {
  border-color: var(--ink-2);
}
.contact-link:hover span {
  transform: translate(3px, -3px);
}
.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 26px;
  font-size: 13px;
  color: var(--ink-3);
}
#contact-email {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-2);
}

/* Sources */
.sources-wrap {
  margin-inline: var(--gutter);
  border-top: 1px solid var(--rule);
}
details summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px 0;
  list-style: none;
  cursor: pointer;
  font-size: 14px;
  color: var(--ink-2);
}
details summary::-webkit-details-marker {
  display: none;
}
details summary > span {
  font-size: 18px;
  transition: transform 0.35s var(--ease);
}
details[open] summary > span {
  transform: rotate(45deg);
}
.sources-content {
  max-width: 920px;
  padding-bottom: 48px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}
.sources-content ol {
  display: grid;
  gap: 22px;
  margin-top: 26px;
  padding-left: 20px;
}
.sources-content li::marker {
  color: var(--ink-3);
  font-size: 12px;
}
.sources-content li > strong {
  font-weight: 500;
  color: var(--ink);
}
.sources-content a {
  color: var(--ink);
}
.sources-content li > span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--ink-3);
}
.small-note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-3);
}
.sources-content > .small-note {
  margin-top: 26px;
}

/* Footer */
footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 26px var(--gutter);
  border-top: 1px solid var(--rule);
  font-size: 12.5px;
  color: var(--ink-3);
}
.footer-brand {
  width: 118px;
  justify-self: start;
}
footer > div {
  display: flex;
  align-items: center;
  gap: 28px;
}
.replay-intro {
  font-size: 12.5px;
  color: var(--ink-3);
  transition: color 0.25s;
}
.replay-intro:hover:not(:disabled) {
  color: var(--ink);
}
.replay-intro:disabled {
  opacity: 0.45;
}

/* Arrivals are small; figures own the expressive motion. */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.8s var(--ease),
    transform 0.8s var(--ease);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}
.js .reveal [data-enter] {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.8s var(--ease),
    transform 0.8s var(--ease);
  transition-delay: var(--enter-delay, 0s);
}
.js .reveal.is-visible [data-enter] {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: minmax(0, 58fr) minmax(0, 42fr);
  }
  .hero-copy {
    padding-right: 32px;
  }
  .offer,
  .offer-steps {
    column-gap: 24px;
  }
  .service {
    grid-template-columns: minmax(0, 1fr);
    gap: 56px;
  }
  .service-copy h2 {
    max-width: none;
  }
}
@media (max-width: 900px) {
  .hero {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }
  .hero-copy {
    order: 1;
    gap: 22px;
    padding: 64px var(--gutter) 16px;
  }
  .hero-copy h1 {
    font-size: clamp(36px, 7.4vw, 56px);
  }
  .hero-lead {
    max-width: 36ch;
  }
  .hero-art {
    order: 2;
    min-height: 0;
    height: clamp(330px, 52vw, 460px);
  }
  .offer {
    order: 3;
    grid-template-columns: minmax(0, 1fr);
    row-gap: 40px;
    padding-bottom: 56px;
  }
  .offer-group,
  .offer-group--ai {
    grid-column: auto;
  }
  .offer-group--ai .offer-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .business-impact {
    grid-template-columns: minmax(0, 1fr);
  }
  .business-impact > div,
  .business-impact > div + div {
    padding: 24px 0;
    border-left: 0;
  }
  .business-impact > div + div {
    border-top: 1px solid var(--rule);
  }
}
@media (max-width: 860px) {
  .section-heading.split {
    display: block;
  }
  .section-heading.split > p {
    margin-top: 22px;
  }
}
@media (max-width: 760px) {
  :root {
    --header: 64px;
  }
  .site-header {
    grid-template-columns: auto 1fr;
    padding-inline: 20px;
  }
  .nav-left {
    display: none;
  }
  .brand {
    width: 126px;
    justify-self: start;
  }
  html[data-compact="true"] .site-header .brand img {
    clip-path: inset(0 100% 0 0);
  }
  .seal {
    left: 20px;
  }
  .nav-right {
    gap: 16px;
  }
  .pill {
    padding: 8px 11px;
    font-size: 12.5px;
    gap: 10px;
  }
  .hero-copy {
    padding: 52px 20px 12px;
  }
  .hero-copy h1 {
    font-size: clamp(34px, 10.4vw, 46px);
  }
  .hero-lead {
    font-size: 18px;
  }
  .hero-art {
    height: 330px;
  }
  .offer {
    row-gap: 36px;
    padding: 8px 20px 48px;
  }
  .offer-steps,
  .offer-group--ai .offer-steps {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 22px;
  }
  .offer-line {
    display: none;
  }
  .offer-name {
    margin-bottom: 4px;
  }
  .offer-steps li {
    padding-top: 16px;
    border-top: 1px solid var(--rule);
  }
  .section {
    padding: 88px 20px;
  }
  .service {
    padding-top: 96px;
  }
  .systems-notes {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  .closing h2 {
    font-size: clamp(38px, 11vw, 50px);
  }
  .sources-wrap {
    margin-inline: 20px;
  }
  footer {
    flex-direction: column;
    align-items: flex-start;
    padding-inline: 20px;
  }
  footer > div {
    gap: 20px;
  }
}
@media (max-width: 420px) {
  .motion-label {
    display: none;
  }
  .motion-toggle {
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
  }
  .pill {
    white-space: nowrap;
  }
  .nav-right {
    gap: 14px;
  }
}

/* Motion is enhancement: pausing never hides information. */
.motion-off .site-header,
.motion-off .site-header .brand,
.motion-off .site-header .brand img,
.motion-off .seal,
.motion-off .seal-ring circle,
.motion-off .seal-mark {
  transition: none !important;
}
.motion-off .reveal,
.motion-off .reveal [data-enter],
.motion-off .hero-copy > *,
.motion-off .offer-name,
.motion-off .offer-steps > li,
.motion-off .offer-line g {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
  animation: none !important;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .site-header,
  .site-header .brand,
  .site-header .brand img,
  .seal,
  .seal-ring circle,
  .seal-mark {
    transition: none !important;
  }
  .js .reveal,
  .js .reveal [data-enter],
  .js .hero-copy > *,
  .js .offer-name,
  .js .offer-steps > li,
  .js .offer-line g {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
}

/* Touch: every control gets at least a 44px target. Invisible hit areas
   grow links and text buttons without moving a line of the design. */
@media (pointer: coarse) {
  .pill {
    min-height: 44px;
  }
  .research-carousel .carousel-controls button {
    width: 44px;
    height: 44px;
  }
  .demo-arrows button {
    min-width: 44px;
    min-height: 44px;
  }
  .workflow-tabs button {
    padding-block: 12px 10px;
  }
  .text-link,
  .contact-link,
  .quote-card > a,
  .replay-intro,
  .nav-left a,
  .segmented button,
  .demo-replay,
  .motion-toggle,
  .business-impact a,
  .figure-source a {
    position: relative;
  }
  .text-link::before,
  .contact-link::before,
  .quote-card > a::before,
  .replay-intro::before,
  .nav-left a::before,
  .segmented button::before,
  .demo-replay::before,
  .motion-toggle::before,
  .business-impact a::before,
  .figure-source a::before {
    content: "";
    position: absolute;
    inset: -12px -6px;
  }
  .demo-player .demo-tabs button::before {
    content: "";
    position: absolute;
    inset: -13px -4px -1px;
  }
}

/* Not found */
.not-found {
  min-height: 100svh;
  justify-content: center;
  gap: 28px;
}
.not-found h1 {
  font-size: clamp(40px, 5vw, 76px);
  line-height: 1.04;
}
.not-found .lead {
  max-width: none;
  margin-top: 0;
  color: var(--ink-2);
}