@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("/fonts/archivo-latin-wght-normal.woff2?v=8f704806dbed") format("woff2-variations");
}

/*
 * The three blues are the three blades of the isotype: slate, royal and sky.
 * Everything that comes in threes on this site wears them in that order.
 */
:root {
  --paper: #ffffff;
  --wash: #f4f7fa;
  --ink: #222c3c;
  --slate: #44546a;
  --muted: #637187;
  --royal: #4472c4;
  --sky: #5b9bd5;
  --accent-strong: #3a61a6;
  --accent-strong-hover: #2f4f88;
  --accent-link: #2e75b5;
  --accent-wash: #e8f0f9;
  --rule: #e2e7ee;

  --screen: #1c2531;
  --screen-raised: #232e3d;
  --screen-rule: #33404f;
  --screen-quiet: #8695a8;
  --screen-text: #c3cddb;
  --screen-bright: #f2f6fa;

  --measure: 66ch;
  --gutter: clamp(1rem, 4vw, 4rem);
  --shell: 1160px;
  --radius: 10px;
  --masthead-height: 5.25rem;

  --marker: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 10' preserveAspectRatio='none'%3E%3Cpath fill='%23000' d='M1 5.4C26 3.2 58 2.4 96 2.9c37 .5 72-.3 103 1l-.4 2.5c-31-1-66 .6-103 .1C58 6 26 7.2 1.4 8.6Z'/%3E%3C/svg%3E");

  --display: "Archivo", system-ui, sans-serif;
  --body: "Archivo", system-ui, sans-serif;
  --mark: "Archivo", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--slate);
  font-family: var(--body);
  font-size: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  line-height: 1.65;
  overflow-x: clip;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent-link);
}

:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
  border-radius: 3px;
}

.offscreen {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 40;
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  background: var(--accent-strong);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.skip:focus {
  top: 0.75rem;
}

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

[id] {
  scroll-margin-top: var(--masthead-height);
}

h1,
h2,
h3 {
  font-family: var(--display);
  color: var(--accent-strong);
  font-weight: 700;
  letter-spacing: -0.028em;
  line-height: 1.06;
  margin: 0;
  text-wrap: balance;
}

p {
  margin: 0;
  max-width: var(--measure);
}

.eyebrow {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent-strong);
  margin: 0 0 0.9rem;
  width: fit-content;
}

/* The hand-drawn stroke under an eyebrow: the house mark of the site. */
.eyebrow::after {
  content: "";
  display: block;
  width: calc(100% + 0.3em);
  height: 0.46em;
  margin-top: 0.14em;
  background-color: var(--sky);
  -webkit-mask: var(--marker) left center / 100% 100% no-repeat;
  mask: var(--marker) left center / 100% 100% no-repeat;
}

/* ------------------------------------------------------------ wordmarks */

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--mark);
  font-weight: 800;
  font-size: 1.375rem;
  letter-spacing: -0.0208em;
  color: var(--sky);
  text-decoration: none;
  line-height: 1;
}

.wordmark__mark {
  width: 1.6em;
  height: 1.6em;
  flex: none;
}

.wordmark__name span {
  color: var(--royal);
}

/* The official horizontal logo, slogan included. Its file carries the clear
   space the brand asks for, so it sits flush with the edge of the shell. */
.logo {
  display: block;
  flex: none;
}

/* The logo is drawn edge to edge, so its slogan is legible at this height. */
.logo img {
  display: block;
  width: auto;
  height: 3.6rem;
}

.footer__brand .logo img {
  height: 9.5rem;
}

@media (max-width: 560px) {
  :root {
    --masthead-height: 4.65rem;
  }

  .logo img {
    height: 3rem;
  }
}

/* A product of the family: its own name, the family's surname. */
.product {
  font-family: var(--mark);
  font-weight: 800;
  letter-spacing: -0.0208em;
  color: var(--slate);
}

.product span {
  color: var(--sky);
}

/* ------------------------------------------------------------- masthead */

.masthead {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgb(255 255 255 / 0.97);
  border-bottom: 1px solid var(--rule);
  transition: background-color 220ms ease, border-color 220ms ease;
}

.logo .logo__dark {
  display: none;
}

/*
 * On the home page the masthead starts navy, one piece with the hero beneath
 * it, and turns white once the hero has scrolled away (`masthead--light`, set
 * by the script). Its panels stay white either way.
 */
body:has(.hero--home) .masthead:not(.masthead--light) {
  background: var(--screen);
  border-bottom-color: transparent;
}

body:has(.hero--home) .masthead:not(.masthead--light) .logo__light {
  display: none;
}

body:has(.hero--home) .masthead:not(.masthead--light) .logo__dark {
  display: block;
}

body:has(.hero--home) .masthead:not(.masthead--light) .lang > summary,
body:has(.hero--home) .masthead:not(.masthead--light) .menu > summary {
  color: var(--screen-text);
}

body:has(.hero--home) .masthead:not(.masthead--light) .lang > summary:hover,
body:has(.hero--home) .masthead:not(.masthead--light) .lang[open] > summary,
body:has(.hero--home) .masthead:not(.masthead--light) .menu > summary:hover,
body:has(.hero--home) .masthead:not(.masthead--light) .menu[open] > summary {
  background: rgb(255 255 255 / 0.1);
  color: #fff;
}

@media (min-width: 921px) {
  body:has(.hero--home) .masthead:not(.masthead--light) nav > a,
  body:has(.hero--home) .masthead:not(.masthead--light) .sub > summary {
    color: var(--screen-text);
  }

  body:has(.hero--home) .masthead:not(.masthead--light) nav > a:hover,
  body:has(.hero--home) .masthead:not(.masthead--light) nav > a:focus-visible,
  body:has(.hero--home) .masthead:not(.masthead--light) .sub > summary:hover,
  body:has(.hero--home) .masthead:not(.masthead--light) .sub[open] > summary {
    color: #fff;
  }
}

.masthead__inner {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 3vw, 2.5rem);
  padding-block: 0.8rem;
}

.menu {
  margin-left: auto;
}

.menu > summary {
  display: none;
}

.masthead nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9375rem;
}

.masthead nav {
  align-items: center;
}

.masthead nav > a,
.sub > summary {
  color: var(--muted);
  text-decoration: none;
  padding-block: 0.3rem;
  border-bottom: 2px solid transparent;
  transition: color 120ms ease, border-color 120ms ease;
}

.masthead nav > a:hover,
.masthead nav > a:focus-visible,
.sub > summary:hover,
.sub > summary:focus-visible,
.sub[open] > summary {
  color: var(--accent-strong);
  border-bottom-color: var(--sky);
}

/* A submenu: its name opens a panel with each page, a line on what it is. */
.sub {
  position: relative;
}

.sub > summary {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
  list-style: none;
}

.sub > summary::-webkit-details-marker {
  display: none;
}

.sub__caret {
  width: 0.9rem;
  height: 0.9rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 140ms ease;
}

.sub[open] .sub__caret {
  transform: rotate(180deg);
}

.sub__menu {
  position: absolute;
  top: calc(100% + 0.65rem);
  left: -1rem;
  z-index: 30;
  display: grid;
  gap: 0;
  width: 21rem;
  padding: 0.4rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 18px 36px -18px rgb(34 44 60 / 0.35);
}

.sub__menu a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: center;
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  color: var(--slate);
  text-decoration: none;
}

/* The gap between the name and the panel still counts as the submenu, so the
   pointer can cross it without the panel closing. */
.sub__menu::before {
  content: "";
  position: absolute;
  inset: -0.8rem 0 100% 0;
}

.sub__menu a {
  position: relative;
}

.sub__menu a:hover,
.sub__menu a:focus-visible {
  background: var(--accent-wash);
  box-shadow: inset 3px 0 0 var(--sky);
}

.sub__icon {
  width: 2.25rem;
  height: 2.25rem;
  padding: 0.45rem;
  border-radius: 8px;
  background: var(--wash);
}

.sub__menu a:hover .sub__icon,
.sub__menu a:focus-visible .sub__icon {
  background: var(--royal);
  stroke: #fff;
  --icon-accent: #fff;
}

.sub__menu a:hover strong[lang],
.sub__menu a:focus-visible strong[lang] {
  color: var(--accent-strong);
}

.sub__menu strong {
  display: block;
  font-family: var(--display);
  font-weight: 650;
  color: var(--ink);
  line-height: 1.25;
}

.sub__menu small {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.35;
  color: var(--muted);
}

.masthead__tools {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

@media (max-width: 920px) {
  .masthead__tools {
    display: contents;
  }

  .masthead .button--small {
    order: 1;
  }

  .lang {
    order: 2;
    margin-left: auto;
  }

  .menu {
    order: 3;
    position: relative;
    margin-left: 0;
  }

  .menu > summary {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: 999px;
    cursor: pointer;
    list-style: none;
    color: var(--slate);
  }

  .menu > summary::-webkit-details-marker {
    display: none;
  }

  .menu > summary:hover,
  .menu > summary:focus-visible,
  .menu[open] > summary {
    background: var(--wash);
    color: var(--accent-strong);
  }

  .menu > summary svg {
    width: 1.35rem;
    height: 1.35rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
  }

  .masthead nav {
    position: fixed;
    top: var(--masthead-height);
    left: 0;
    right: 0;
    z-index: 30;
    flex-direction: column;
    gap: 0;
    padding: 0.35rem var(--gutter) 0.6rem;
    border-block: 1px solid var(--rule);
    background: var(--paper);
    box-shadow: 0 12px 28px -14px rgb(34 44 60 / 0.3);
  }

  .masthead nav {
    align-items: stretch;
    max-height: calc(100svh - var(--masthead-height));
    overflow-y: auto;
  }

  .masthead nav > a,
  .sub > summary {
    padding: 0.7rem 0.35rem;
    border-bottom: 1px solid var(--rule);
    font-size: 1rem;
  }

  .sub > summary {
    justify-content: space-between;
  }

  .masthead nav > a:last-child {
    border-bottom: none;
  }

  .masthead nav > a:hover,
  .masthead nav > a:focus-visible,
  .sub > summary:hover,
  .sub > summary:focus-visible {
    background: var(--wash);
  }

  .sub__menu {
    position: static;
    width: auto;
    padding: 0.25rem 0 0.5rem;
    border: 0;
    border-bottom: 1px solid var(--rule);
    border-radius: 0;
    box-shadow: none;
  }
}

@media (max-width: 560px) {
  .wordmark {
    font-size: 1.1875rem;
  }

  .lang__code {
    display: none;
  }

  .masthead .button--small {
    display: none;
  }
}

/* ------------------------------------------------------- language switch */

.lang {
  position: relative;
}

.lang > summary {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.3rem 0.5rem 0.3rem 0.45rem;
  color: var(--slate);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  transition: background-color 120ms ease;
}

.lang > summary::-webkit-details-marker {
  display: none;
}

.lang > summary:hover,
.lang > summary:focus-visible,
.lang[open] > summary {
  background: var(--wash);
  color: var(--accent-strong);
}

.lang__flag {
  width: 1.25rem;
  height: 0.8333rem;
  border-radius: 2px;
  flex: none;
  overflow: hidden;
}

.lang__caret {
  width: 0.75rem;
  height: 0.75rem;
  fill: none;
  stroke: var(--muted);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 140ms ease;
}

.lang[open] .lang__caret {
  transform: rotate(180deg);
}

.lang__menu {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  z-index: 30;
  display: grid;
  min-width: 9rem;
  padding: 0.25rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 12px 28px -14px rgb(34 44 60 / 0.3);
}

.lang__menu a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 6px;
  padding: 0.45rem 0.6rem;
  color: var(--slate);
  font-size: 0.875rem;
  text-decoration: none;
}

.lang__menu a:hover,
.lang__menu a:focus-visible {
  background: var(--wash);
}

.lang__menu a[aria-current] {
  color: var(--accent-strong);
  font-weight: 600;
}

/* --------------------------------------------------------------- buttons */

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: background-color 130ms ease, border-color 130ms ease, transform 130ms ease;
}

.button:active {
  transform: translateY(1px);
}

.button--solid {
  background: var(--accent-strong);
  color: #fff;
}

.button--solid:hover,
.button--solid:focus-visible {
  background: var(--accent-strong-hover);
}

.button--solid::after {
  content: "";
  width: 0.38em;
  height: 0.38em;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
  transition: translate 130ms ease;
}

.button--solid:hover::after,
.button--solid:focus-visible::after {
  translate: 0.15em 0;
}

/* A button that opens a new tab shows that instead of the arrow. */
.button--solid:has(.link__out)::after {
  content: none;
}

.button--quiet {
  border-color: var(--muted);
  color: var(--accent-strong);
  background: var(--paper);
}

.button--quiet:hover,
.button--quiet:focus-visible {
  border-color: var(--accent-strong);
  background: var(--accent-wash);
}

.button--small {
  padding: 0.45rem 0.95rem;
  font-size: 0.875rem;
}

.link__out {
  width: 0.85em;
  height: 0.85em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon {
  fill: none;
  stroke: var(--slate);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  --icon-accent: var(--sky);
}

/* ------------------------------------------------------------------ hero */

/*
 * The brand's own background: navy crossed by a royal and a sky stripe, as on
 * every DRIVEN2U cover. The stripes leave from the isotype, the white version
 * the brand asks for on dark, and run off the right edge.
 */
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(2.5rem, 5vw, 4.25rem) clamp(3rem, 6vw, 4.75rem);
  background: var(--screen);
  color: var(--screen-text);
}

.hero .eyebrow {
  color: var(--sky);
}

.hero .button--quiet {
  background: transparent;
  border-color: rgb(255 255 255 / 0.55);
  color: #fff;
}

.hero .button--quiet:hover,
.hero .button--quiet:focus-visible {
  background: rgb(255 255 255 / 0.1);
  border-color: #fff;
}

.hero :focus-visible {
  outline-color: #fff;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.3rem, 1.4rem + 3.2vw, 3.9rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  color: var(--screen-bright);
}

.hero h1 span {
  display: block;
  color: var(--accent-strong);
}

.hero__lede {
  margin-top: 1.25rem;
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
  color: var(--screen-text);
  max-width: 54ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

@keyframes throw {
  from {
    transform: rotate(-240deg) scale(0.55);
  }
  to {
    transform: rotate(0deg) scale(1);
  }
}

@media (max-width: 860px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
}


/*
 * The home hero fills the first screen. Two stripes cross it from edge to
 * edge and never break: the thread that runs through every scene, with a
 * gleam travelling along it. Above them, four scenes of the brand's own pieces
 * take turns, each fading into the next: the isotype turning, the butterfly,
 * the isotype sending out rings, and the isotype thrown into place. Whoever
 * asks for less motion sees the first one, still.
 */
.hero--home {
  display: grid;
  align-items: center;
  min-height: calc(100svh - var(--masthead-height));
  padding-block: clamp(2.5rem, 6vh, 4.5rem) 14.5rem;
}

.hero--home .hero__grid {
  grid-template-columns: minmax(0, 1fr);
  position: relative;
  z-index: 1;
}

.hero--home .hero__grid > div {
  max-width: 40rem;
}

.stage {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* The stripes: full-bleed shapes cut from the whole hero, so their ends are
   always the hero's own edges. */
.thread {
  position: absolute;
  inset: 0;
  background-size: 260% 100%;
  animation: gleam 9s linear infinite;
}

.thread--sky {
  background-image: linear-gradient(90deg, var(--sky) 0 38%, #8cbbe6 47%, var(--sky) 56% 100%);
  clip-path: polygon(0 calc(100% - 6.6rem), 100% calc(100% - 19.6rem), 100% calc(100% - 17rem), 0 calc(100% - 4rem));
}

.thread--royal {
  background-image: linear-gradient(90deg, var(--royal) 0 38%, #6f93d6 47%, var(--royal) 56% 100%);
  clip-path: polygon(0 calc(100% - 2.6rem), 100% calc(100% - 15.6rem), 100% calc(100% - 11.2rem), 0 calc(100% + 1.8rem));
  animation-delay: -4.5s;
}

@keyframes gleam {
  from { background-position: 100% 0; }
  to { background-position: 0 0; }
}

.stage__scene {
  position: absolute;
  inset: 0 0 13rem;
  opacity: 0;
  animation: scene 28s ease-in-out infinite;
}

/* The first is already there on arrival, and comes back after the fourth. */
.stage__scene--neural {
  opacity: 1;
  animation-name: scene-first;
}

.stage__scene--scan { animation-delay: 7s; }
.stage__scene--morph { animation-delay: 14s; }
.stage__scene--flow { animation-delay: 21s; }

/* Visibility goes with the opacity: a hidden scene's own animations must not
   keep it on screen. */
@keyframes scene {
  0% { opacity: 0; visibility: hidden; }
  4%, 25% { opacity: 1; visibility: visible; }
  29%, 100% { opacity: 0; visibility: hidden; }
}

@keyframes scene-first {
  0%, 25% { opacity: 1; visibility: visible; }
  29%, 96% { opacity: 0; visibility: hidden; }
  100% { opacity: 1; visibility: visible; }
}

/* Every scene is one drawing at the same spot: the middle of the space the
   stripes leave. Each speaks of what we do, abstractly: a network that learns,
   a field under study, pixels becoming the butterfly, data flowing into the
   isotype. */
.art {
  position: absolute;
  right: max(var(--gutter), calc((100% - var(--shell)) / 2));
  top: 50%;
  translate: 0 -50%;
  width: clamp(17rem, 30vw, 27rem);
  height: auto;
  overflow: visible;
}

.art__edge,
.art__trace {
  fill: none;
  stroke: rgb(91 155 213 / 0.28);
  stroke-width: 1.2;
}

.art__trace {
  stroke: rgb(91 155 213 / 0.35);
  stroke-width: 1.6;
  stroke-linejoin: round;
}

/* A signal: a short bright dash running the length of its line. */
.art__pulse {
  fill: none;
  stroke: #cfe3f6;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 10 400;
  stroke-dashoffset: 410;
  animation: signal 2.8s linear infinite;
}

@keyframes signal {
  to { stroke-dashoffset: 0; }
}

.art__node {
  fill: var(--sky);
  animation: twinkle 3s ease-in-out infinite;
}

.art__node--far {
  fill: var(--royal);
}

@keyframes twinkle {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

.art__d1 { animation-delay: -0.5s; }
.art__d2 { animation-delay: -1s; }
.art__d3 { animation-delay: -1.5s; }
.art__d4 { animation-delay: -2s; }
.art__d5 { animation-delay: -2.5s; }

.art__halo {
  fill: rgb(68 114 196 / 0.18);
  stroke: rgb(255 255 255 / 0.3);
  stroke-dasharray: 2 5;
}

.art__mark--float {
  animation: hover 5s ease-in-out infinite alternate;
}

@keyframes hover {
  from { translate: 0 0; }
  to { translate: 0 -10px; }
}

.art__hud {
  fill: none;
  stroke: rgb(255 255 255 / 0.18);
}

.art__hud--dash {
  stroke: rgb(91 155 213 / 0.45);
  stroke-dasharray: 3 9;
}

.art__tick {
  stroke: rgb(255 255 255 / 0.3);
}

.art__spin {
  transform-origin: 200px 200px;
  animation: turn 30s linear infinite;
}

.art__spin--back {
  animation-direction: reverse;
  animation-duration: 22s;
}

.art__spin--slow {
  animation-duration: 60s;
}

@keyframes turn {
  to { rotate: 360deg; }
}

.art__dot {
  fill: rgb(195 205 219 / 0.22);
}

/* The points of the isotype flare as the beam passes and keep a glow, so the
   mark is always there to read. */
.art__dot--hit {
  fill: #cfe3f6;
  opacity: 0.6;
  animation: ping 6s ease-out infinite;
}

@keyframes ping {
  0% { opacity: 1; }
  60%, 100% { opacity: 0.6; }
}

.art__a0 { animation-delay: -6.00s; }
.art__a1 { animation-delay: -5.75s; }
.art__a2 { animation-delay: -5.50s; }
.art__a3 { animation-delay: -5.25s; }
.art__a4 { animation-delay: -5.00s; }
.art__a5 { animation-delay: -4.75s; }
.art__a6 { animation-delay: -4.50s; }
.art__a7 { animation-delay: -4.25s; }
.art__a8 { animation-delay: -4.00s; }
.art__a9 { animation-delay: -3.75s; }
.art__a10 { animation-delay: -3.50s; }
.art__a11 { animation-delay: -3.25s; }
.art__a12 { animation-delay: -3.00s; }
.art__a13 { animation-delay: -2.75s; }
.art__a14 { animation-delay: -2.50s; }
.art__a15 { animation-delay: -2.25s; }
.art__a16 { animation-delay: -2.00s; }
.art__a17 { animation-delay: -1.75s; }
.art__a18 { animation-delay: -1.50s; }
.art__a19 { animation-delay: -1.25s; }
.art__a20 { animation-delay: -1.00s; }
.art__a21 { animation-delay: -0.75s; }
.art__a22 { animation-delay: -0.50s; }
.art__a23 { animation-delay: -0.25s; }

/* The radar in the brand's blues: a sky wedge and beam, and every point of
   the isotype and of the word flashing white as the beam finds it, then
   holding its blue. */
.art--scan .art__hud { stroke: rgb(68 114 196 / 0.55); }
.art--scan .art__hud--dash { stroke: rgb(91 155 213 / 0.7); }
.art--scan .art__tick { stroke: rgb(91 155 213 / 0.5); }
.art--scan .art__dot { fill: rgb(91 155 213 / 0.2); }
.art--scan .art__sweep path { fill: rgb(91 155 213 / 0.26); }

.art--scan .art__beam {
  stroke: var(--sky);
  stroke-width: 2;
}

.art--scan .art__dot--hit {
  fill: var(--sky);
  animation-name: found;
}

.art--scan .art__dot--found {
  animation-name: found-word;
}

@keyframes found {
  0% { fill: #fff; opacity: 1; }
  20% { fill: #8cc0ee; opacity: 0.95; }
  60%, 100% { fill: var(--sky); opacity: 0.65; }
}

@keyframes found-word {
  0% { fill: #fff; opacity: 1; }
  25% { fill: #8cc0ee; opacity: 1; }
  70%, 100% { fill: var(--sky); opacity: 0.85; }
}

/* The scan: a wedge of light turning about the centre. */
.art__sweep {
  transform-origin: 200px 200px;
  animation: turn 6s linear infinite;
}

.art__sweep path {
  fill: rgb(91 155 213 / 0.14);
}

.art__beam {
  stroke: rgb(207 227 246 / 0.75);
  stroke-width: 1.5;
}

.art__mesh {
  fill: none;
  stroke: rgb(91 155 213 / 0.45);
  stroke-width: 1.2;
}

.art__mesh--faint {
  stroke: rgb(255 255 255 / 0.18);
}

/* Pixels rise from below into their places, then the butterfly they make
   shows through and they go. Their cycle is the scene's, so it starts as the
   scene appears. */
.art__pixel {
  fill: var(--sky);
  opacity: 0;
  animation: assemble 28s cubic-bezier(0.2, 0.7, 0.3, 1) 14s infinite;
}

.art__pixel:nth-of-type(3n) { fill: var(--royal); }
.art__pixel:nth-of-type(5n) { fill: #fff; }

.art__from0 { --from: -40px 190px; }
.art__from1 { --from: 30px 230px; }
.art__from2 { --from: -10px 160px; }
.art__from3 { --from: 50px 210px; }

.art__s1 { animation-delay: 14.15s; }
.art__s2 { animation-delay: 14.3s; }
.art__s3 { animation-delay: 14.45s; }
.art__s4 { animation-delay: 14.6s; }
.art__s5 { animation-delay: 14.75s; }

@keyframes assemble {
  0%, 3% { opacity: 0; translate: var(--from); }
  6% { opacity: 1; }
  13% { opacity: 1; translate: 0 0; }
  17%, 100% { opacity: 0; translate: 0 0; }
}

/* The pixels of the word under it rise the same way, and stay. */
.art__pixel--stay {
  animation-name: assemble-stay;
}

@keyframes assemble-stay {
  0%, 3% { opacity: 0; translate: var(--from); }
  6% { opacity: 1; }
  13%, 27% { opacity: 1; translate: 0 0; }
  29%, 100% { opacity: 0; translate: 0 0; }
}

/* The word under the circuit: a pulse runs through it left to right, as
   data runs the traces. */
.art--flow .art__dot--flow {
  fill: var(--sky);
  opacity: 0.35;
  animation-name: pulse-through;
  animation-timing-function: linear;
}

@keyframes pulse-through {
  0% { fill: #fff; opacity: 1; }
  10% { fill: var(--sky); opacity: 0.75; }
  25%, 100% { fill: var(--sky); opacity: 0.4; }
}


/* The words under the network twinkle like its nodes. */
.art__dot--hit.art__node--word {
  animation: twinkle 3s ease-in-out infinite;
}

.art__node--word.art__d1 { animation-delay: -0.5s; }
.art__node--word.art__d2 { animation-delay: -1s; }
.art__node--word.art__d3 { animation-delay: -1.5s; }
.art__node--word.art__d4 { animation-delay: -2s; }
.art__node--word.art__d5 { animation-delay: -2.5s; }

.art__emerge {
  opacity: 0;
  animation: emerge 28s ease-in-out 14s infinite;
}

@keyframes emerge {
  0%, 13% { opacity: 0; }
  17%, 27% { opacity: 1; }
  29%, 100% { opacity: 0; }
}

.art__chip {
  fill: rgb(68 114 196 / 0.22);
  stroke: rgb(91 155 213 / 0.7);
  stroke-width: 1.5;
}

.art--neural .art__mark,
.art--flow .art__mark {
  transform-origin: 200px 200px;
  animation: turn 40s linear infinite;
}

.art--neural .art__mark {
  animation: throw 1.6s cubic-bezier(0.22, 1.25, 0.36, 1) 0.15s both, turn 40s linear 1.75s infinite;
}

/* The ways in: one to talk, three to look around. */
.routes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.routes a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.25rem;
  color: var(--screen-bright);
  font-weight: 600;
  font-size: 0.9688rem;
  text-decoration: none;
  border-bottom: 2px solid rgb(91 155 213 / 0.45);
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease, text-shadow 160ms ease;
}

/* On hover a flash of light runs along the line and the link lights up. */
.routes a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, #fff 45%, var(--sky) 55%, transparent 100%) no-repeat;
  background-size: 40% 100%;
  background-position: -60% 0;
  box-shadow: 0 0 12px rgb(91 155 213 / 0);
  opacity: 0;
  pointer-events: none;
}

.routes a:hover,
.routes a:focus-visible {
  border-bottom-color: var(--sky);
  color: #fff;
  background-color: rgb(91 155 213 / 0.1);
  text-shadow: 0 0 14px rgb(91 155 213 / 0.8);
}

.routes a:hover::after,
.routes a:focus-visible::after {
  opacity: 1;
  box-shadow: 0 0 12px rgb(91 155 213 / 0.9);
  animation: flash 900ms ease-out both;
}

@keyframes flash {
  from { background-position: -60% 0; }
  to { background-position: 160% 0; }
}

.routes a:hover .icon,
.routes a:focus-visible .icon {
  stroke: var(--sky);
  translate: 0 -2px;
  filter: drop-shadow(0 0 6px rgb(91 155 213 / 0.9));
}

.routes .icon {
  width: 1.3rem;
  height: 1.3rem;
  stroke: var(--screen-text);
  transition: stroke 160ms ease, translate 160ms ease, filter 160ms ease;
}

@media (max-width: 860px) {
  .hero--home {
    align-items: end;
    padding-block: 15.5rem clamp(2.5rem, 6vh, 4rem);
  }

  .thread--sky {
    clip-path: polygon(0 10.6rem, 100% 5.4rem, 100% 7.2rem, 0 12.4rem);
  }

  .thread--royal {
    clip-path: polygon(0 13.4rem, 100% 8.2rem, 100% 11rem, 0 16.2rem);
  }

  .stage__scene {
    inset: 0;
  }

  .stage .art {
    right: auto;
    left: calc(var(--gutter) + 6rem);
    top: 6.5rem;
    translate: -50% -50%;
    width: 12rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .thread,
  .stage__scene,
  .stage .art * {
    animation: none;
  }

  .stage__scene--neural {
    opacity: 1;
  }

  .stage__scene:not(.stage__scene--neural) {
    display: none;
  }

  .art__pulse,
  .art__pixel {
    display: none;
  }
}

/* --------------------------------------------------------------- clients */

/*
 * The logos travel right to left, the way the page is read, without end and
 * inside the page's margins: the list twice in a row, the pair shifted by one
 * list's width. Hovering stops it.
 */
.clients {
  padding-block: 3rem 3.5rem;
  border-block: 1px solid var(--rule);
}

.clients .eyebrow {
  margin: 0 0 2rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent-strong);
}

/* On the home page the logos sit with the clients' own words, under the
   section's title. */
.clients__band {
  margin: 0 0 clamp(2.5rem, 5vw, 3.5rem);
}

.marquee {
  display: flex;
  overflow: hidden;
  padding-block: 0.5rem;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.marquee__track {
  flex: none;
  display: flex;
  align-items: center;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  margin: 0;
  padding: 0 clamp(2.5rem, 5vw, 4.5rem) 0 0;
  list-style: none;
  animation: drift 55s linear infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

@keyframes drift {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

.marquee img {
  display: block;
  height: 2.6rem;
  width: auto;
  max-width: none;
  opacity: 0.8;
}

/* A logo that carries a line under its name needs the height to stay legible. */
.marquee .clients__tall {
  height: 3.6rem;
}

/* A long wordmark keeps the weight of the rest at a smaller height. */
.marquee .clients__wide {
  height: 1.75rem;
}

@media (prefers-reduced-motion: reduce) {
  .marquee {
    mask-image: none;
  }

  .marquee__track {
    flex-wrap: wrap;
    flex: 1 1 auto;
    gap: 1.5rem 2.5rem;
    animation: none;
  }

  .marquee__track[aria-hidden] {
    display: none;
  }
}

/* -------------------------------------------------------------- sections */

.section {
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
}

.section--wash {
  background: var(--wash);
}

.section__head {
  max-width: 44rem;
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}

.section__head h2 {
  font-size: clamp(1.9rem, 1.3rem + 2.2vw, 2.9rem);
  font-weight: 800;
}

.section__head p:not(.eyebrow) {
  margin-top: 1.1rem;
  font-size: 1.0625rem;
}

/* -------------------------------------------------------------- services */

.services {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.service {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0.25rem clamp(1.25rem, 3vw, 2.25rem);
  border-left: 1px solid var(--rule);
}

.service:first-child {
  padding-left: 0;
  border-left: 0;
}

.service .icon {
  width: 2.5rem;
  height: 2.5rem;
}

.service h3 {
  font-size: 1.5rem;
  color: var(--ink);
}

.service__claim {
  font-family: var(--display);
  font-weight: 650;
  color: var(--accent-strong);
}

/* Every way of working ends in the same place: a button into its page. */
.service .service__go {
  align-self: flex-start;
  margin-top: auto;
  border-color: var(--accent-strong);
}

.service__go::after {
  content: "";
  width: 0.38em;
  height: 0.38em;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
  transition: translate 130ms ease;
}

.service__go:hover::after,
.service__go:focus-visible::after {
  translate: 0.15em 0;
}

@media (max-width: 860px) {
  .services {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .service,
  .service:first-child {
    padding: 0 0 0 1.25rem;
    border-left: 3px solid var(--sky);
  }
}

/* -------------------------------------------------------------- products */

.products {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

/* Every tile takes five rows of the list's grid - name, line, text, who it is
   for, ways in - so the same block of each starts at the same height. */
.tile {
  --blade: var(--royal);
  position: relative;
  display: grid;
  grid-row: span 5;
  grid-template-rows: subgrid;
  row-gap: 0.9rem;
  align-content: start;
  padding: clamp(1.5rem, 3vw, 2.1rem);
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-top: 6px solid var(--blade);
}

.tile:nth-child(2) {
  --blade: var(--sky);
}

.tile:nth-child(3) {
  --blade: var(--slate);
}

.tile h3 {
  font-family: var(--mark);
  font-weight: 800;
  font-size: clamp(1.9rem, 1.5rem + 1.2vw, 2.4rem);
  letter-spacing: -0.025em;
  color: var(--slate);
}

.tile h3 span:not(.send) {
  color: var(--sky);
}

.tile__line {
  font-family: var(--display);
  font-weight: 650;
  font-size: 1.125rem;
  line-height: 1.3;
  color: var(--ink);
}

/* Who a product is for: a block of its own, in the colour of the tile's blade. */
.tile__who {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  background: var(--wash);
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.35;
}

.tile__who-icon {
  flex: none;
  width: 1.4rem;
  height: 1.4rem;
  fill: none;
  stroke: var(--blade);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* The same two actions on every tile, sharing the row equally. */
.tile__actions {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 0.5rem;
  padding-top: 0.6rem;
}

.tile__actions .tile__demo {
  flex-basis: 100%;
}

.tile__actions .button {
  flex: 1 1 auto;
  justify-content: center;
}

@media (max-width: 920px) {
  .products {
    grid-template-columns: 1fr;
  }
}

/* -------------------------------------------------------------- values */

/*
 * The six letters of the name, each one a value. The one loud thing on the
 * site: letters as tall as the column is wide, in the three blues in turn.
 */
/* The home's short 'who we are': the six letters, and the way to the full story. */
.teaser {
  background: var(--screen);
  color: var(--screen-text);
}

.teaser__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.teaser .eyebrow {
  color: var(--sky);
}

.teaser h2 {
  color: var(--screen-bright);
  font-size: clamp(2.1rem, 1.3rem + 3vw, 3.4rem);
  font-weight: 800;
}

.teaser p:not(.eyebrow):not(.teaser__word) {
  margin-top: 1.1rem;
  max-width: 48ch;
  font-size: 1.125rem;
}

.teaser .button {
  margin-top: 1.75rem;
}

.teaser__word {
  display: flex;
  justify-content: space-between;
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(3.5rem, 1.5rem + 6vw, 7.5rem);
  line-height: 0.85;
  letter-spacing: -0.04em;
}

.teaser__letter--r { color: var(--royal); }
.teaser__letter--k { color: var(--sky); }
.teaser__letter--s { color: #8fa3bd; }

@media (max-width: 860px) {
  .teaser__inner {
    grid-template-columns: 1fr;
  }
}

/* The values fill the screen too, the next one down. */
.driven {
  display: grid;
  align-items: center;
  min-height: calc(100svh - var(--masthead-height));
  background: var(--screen);
  color: var(--screen-text);
  padding-block: clamp(2.5rem, 6vh, 4.5rem);
}

.driven .section__head h2 {
  color: var(--screen-bright);
}

.driven .eyebrow {
  color: var(--sky);
}

.driven .section__head p:not(.eyebrow) {
  color: var(--screen-text);
}

.driven__letters {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0 clamp(0.75rem, 2vw, 1.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.driven__letters li {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--screen-rule);
}

.driven__letter {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(4rem, 2rem + 6vw, min(7.5rem, 13vh));
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: var(--royal);
}

.driven__letters li:nth-child(3n + 2) .driven__letter {
  color: var(--sky);
}

.driven__letters li:nth-child(3n) .driven__letter {
  color: #8fa3bd;
}

.driven__letters p {
  font-size: 0.9375rem;
  line-height: 1.55;
}

@media (max-width: 1000px) {
  .driven__letters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.5rem 1.5rem;
  }
}

@media (max-width: 560px) {
  .driven__letters {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .driven__letters li {
    grid-template-columns: 4.5rem minmax(0, 1fr);
    grid-template-rows: auto;
    align-items: start;
    padding-block: 1.1rem;
  }

  .driven__letter {
    font-size: 4rem;
  }
}

.manifesto {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem clamp(2rem, 5vw, 4rem);
  margin-top: clamp(2rem, 5vh, 3.5rem);
  padding-top: clamp(1.5rem, 4vh, 2.5rem);
  border-top: 1px solid var(--screen-rule);
}

.manifesto p {
  font-family: var(--display);
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.45rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--screen-bright);
}

.manifesto b {
  font-family: var(--mark);
  font-weight: 800;
  color: var(--sky);
}

@media (max-width: 760px) {
  .manifesto {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------- about */

/* Who we are, in one screen under the masthead: the title and the rings on
   one side, the four answers on the other. */
.intro {
  display: grid;
  align-items: center;
  min-height: calc(100svh - var(--masthead-height));
  padding-block: clamp(2rem, 5vh, 3.5rem);
}

.intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.intro h1 {
  font-size: clamp(2.2rem, 1.4rem + 2.6vw, 3.4rem);
  font-weight: 800;
  color: var(--ink);
}

.intro__lead > p:not(.eyebrow) {
  margin-top: 1rem;
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  max-width: 46ch;
}

.intro .rings {
  display: block;
  max-width: min(19rem, 38vh);
  margin-top: clamp(1.25rem, 4vh, 2.25rem);
  justify-self: start;
}

.intro .facts {
  gap: clamp(0.9rem, 2.2vh, 1.4rem);
}

.intro .facts dt {
  font-size: 1.125rem;
}

@media (max-width: 860px) {
  .intro {
    min-height: 0;
  }

  .intro__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .intro .rings {
    justify-self: center;
    max-width: 18rem;
  }
}


/* Why at the core, how and what around it, and the team around all of it:
   each answer wears the colour of its ring. */
.rings {
  width: 100%;
  height: auto;
}

.rings__who {
  fill: var(--wash);
  stroke: var(--slate);
  stroke-width: 2;
  stroke-dasharray: 3 9;
  stroke-linecap: round;
}

.rings__person {
  stroke: var(--paper);
  stroke-width: 4;
}

.rings__person--r { fill: var(--royal); }
.rings__person--k { fill: var(--sky); }
.rings__person--s { fill: var(--slate); }

.rings__what { fill: var(--slate); }
.rings__how { fill: var(--sky); }
.rings__why { fill: var(--royal); }

.rings__label {
  fill: #fff;
  font-family: var(--display);
  font-weight: 700;
  font-size: 17px;
  text-anchor: middle;
}

.rings__label--dark {
  fill: var(--slate);
}

.rings__label--core {
  font-size: 21px;
  font-weight: 700;
}

.facts {
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 1.75rem);
  margin: 0;
}

.facts > div {
  --ring: var(--royal);
  position: relative;
  padding-left: 2.6rem;
}

.facts > div::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15rem;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--ring);
}

.facts .facts__how { --ring: var(--sky); }
.facts .facts__what { --ring: var(--slate); }

.facts .facts__who::before {
  background: var(--wash);
  border: 2px dashed var(--slate);
}

.facts dt {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.facts dd {
  margin: 0;
  max-width: 54ch;
}

/* What we do: three equal rows, each with the icon of its service on the home
   page, and each a way into the page that tells it. */
.facts__offer {
  display: grid;
  gap: 0.5rem;
  max-width: 28rem;
  margin: 0.45rem 0 0;
  padding: 0;
  list-style: none;
}

.offer {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.95rem 0.6rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-weight: 650;
  font-size: 0.9688rem;
  text-decoration: none;
  transition: border-color 130ms ease, background-color 130ms ease;
}

.offer::after {
  content: "";
  width: 0.42em;
  height: 0.42em;
  border-top: 2px solid var(--accent-strong);
  border-right: 2px solid var(--accent-strong);
  transform: rotate(45deg);
  transition: translate 130ms ease;
}

.offer:hover,
.offer:focus-visible {
  border-color: var(--accent-strong);
  background: var(--accent-wash);
}

.offer:hover::after,
.offer:focus-visible::after {
  translate: 0.15em 0;
}

.offer__icon {
  width: 1.65rem;
  height: 1.65rem;
}

/* ---------------------------------------------------------- testimonials */

/* Five voices, none above the others: equal cards flowing in columns, each
   wearing one of the three blades in turn. */
.voices {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.voice:nth-child(-n + 3) {
  grid-column: span 2;
}

.voice:nth-child(n + 4) {
  grid-column: span 3;
}

@media (max-width: 960px) {
  .voices {
    grid-template-columns: 1fr;
  }

  .voice:nth-child(n) {
    grid-column: auto;
  }
}

.voice {
  --blade: var(--royal);
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: clamp(1.4rem, 2.5vw, 1.8rem);
  border-radius: var(--radius);
  background: var(--wash);
}

.voice:nth-child(3n + 2) {
  --blade: var(--sky);
}

.voice:nth-child(3n) {
  --blade: var(--slate);
}

.voice blockquote {
  margin: 0;
}

.voice blockquote p {
  max-width: none;
  color: var(--ink);
  font-size: 1.0313rem;
  line-height: 1.6;
}

.voice blockquote p::before {
  content: "“";
  display: block;
  height: 0.5em;
  margin-bottom: 0.6rem;
  font-family: var(--display);
  font-size: 3.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--blade);
}

.voice figcaption {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.8125rem;
  line-height: 1.35;
  color: var(--muted);
}

.voice__face {
  flex: none;
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: var(--blade);
  color: #fff;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.875rem;
}

.voice__who strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--ink);
}

/* --------------------------------------------------------------- contact */

/* Like the hero, the contact fills the screen under the masthead. */
.contact {
  display: grid;
  align-items: center;
  min-height: calc(100svh - var(--masthead-height));
  background: var(--accent-strong);
  color: #e3ecf8;
  padding-block: clamp(2.5rem, 6vh, 4.5rem);
}

.contact .eyebrow {
  color: #fff;
}

.contact h2 {
  color: #fff;
  font-size: clamp(2.1rem, 1.3rem + 3vw, 3.6rem);
  font-weight: 800;
  max-width: 18ch;
}

.contact p:not(.eyebrow) {
  margin-top: 1.1rem;
  font-size: 1.125rem;
}

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

/* The contact form: a white card on the blue, beside the way to the calendar. */
.contact .contact__grid {
  align-items: start;
}

.contact .ways {
  margin-top: 2rem;
}

/*
 * The form is a white panel on the blue: filled fields with no borders, which
 * light up sky blue when written in, as the hero's threads do. What we can
 * help with is four choices in plain sight rather than a list to open.
 */
.enquiry {
  --field: #f0f4f9;
  --field-hover: #e8eef6;
  --line: #d3dce7;
  --label: var(--slate);
  --quiet: var(--muted);
  --wrong: #c42b2b;
  display: grid;
  gap: 1.15rem;
  padding: clamp(1.4rem, 3vw, 2.25rem);
  border-radius: 18px;
  background: var(--paper);
  color: var(--ink);
  color-scheme: light;
  accent-color: var(--accent-strong);
  box-shadow: 0 2rem 4rem -2.5rem rgb(8 16 32 / 0.65);
}

.contact .enquiry p {
  margin: 0;
  font-size: inherit;
}

.contact .enquiry .enquiry__title {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.enquiry__trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.enquiry__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem 1rem;
}

@media (max-width: 34rem) {
  .enquiry__row {
    grid-template-columns: minmax(0, 1fr);
  }
}

.enquiry__field {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--label);
}

.enquiry__field legend {
  padding: 0;
  margin-bottom: 0.45rem;
}

.enquiry__optional {
  font-weight: 400;
  color: var(--quiet);
}

.enquiry :is(input:not([type="checkbox"], [type="radio"]), textarea) {
  font: inherit;
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink);
  background: var(--field);
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  min-width: 0;
  width: 100%;
  transition: background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.enquiry :is(input:not([type="checkbox"], [type="radio"]), textarea):hover {
  background: var(--field-hover);
}

.enquiry :is(input:not([type="checkbox"], [type="radio"]), textarea):focus-visible {
  outline: none;
  background: var(--paper);
  border-color: var(--sky);
  box-shadow: 0 0 0 3px rgb(91 155 213 / 0.25);
}

.enquiry textarea {
  resize: vertical;
  min-height: 7.5rem;
}

/* The four things we can help with, as choices to tap. */
.enquiry__topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.enquiry__topic {
  position: relative;
}

.enquiry__topic input {
  position: absolute;
  inset: 0;
  opacity: 0;
  margin: 0;
  cursor: pointer;
}

.enquiry__topic span {
  display: block;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--label);
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.enquiry__topic:hover span {
  border-color: var(--sky);
  color: var(--ink);
}

.enquiry__topic input:checked + span {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #fff;
  font-weight: 600;
}

.enquiry__topic input:focus-visible + span {
  outline: 2px solid var(--sky);
  outline-offset: 2px;
}

.enquiry__check {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.6rem;
  align-items: start;
  font-size: 0.9375rem;
  color: var(--label);
}

.enquiry__check input {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.2rem;
}

.enquiry__check a {
  color: var(--accent-strong);
  text-decoration-color: var(--sky);
  text-underline-offset: 0.2em;
}

.enquiry__check .link__out {
  margin-inline-start: 0.25em;
  vertical-align: -0.05em;
}

/* A field that is not right: a red edge, and what it lacks under it. */
.enquiry .is-invalid :is(input:not([type="checkbox"]), textarea) {
  border-color: var(--wrong);
  background: #fff6f6;
}

.enquiry .is-invalid :is(input:not([type="checkbox"]), textarea):focus-visible {
  box-shadow: 0 0 0 3px rgb(196 43 43 / 0.15);
}

.enquiry__error {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--wrong);
}

.enquiry__check .enquiry__error {
  grid-column: 2;
}

.enquiry__check.is-invalid input {
  outline: 2px solid var(--wrong);
  outline-offset: 1px;
}

.enquiry__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin-top: 0.25rem;
}

.contact .enquiry .enquiry__note {
  flex: 1 1 14rem;
  font-size: 0.8125rem;
  color: var(--quiet);
}

.enquiry__outcome:empty {
  display: none;
}

.contact .enquiry .enquiry__outcome {
  font-weight: 600;
  color: var(--accent-strong);
}

@media (max-width: 860px) {
  .contact .contact__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* A door out of the page: a call in the calendar. */
.ways {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.way {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.35rem 1.1rem;
  padding: clamp(1.25rem, 2.5vw, 1.6rem);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  border: 2px solid transparent;
  transition: border-color 140ms ease, transform 140ms ease;
}

.way:hover,
.way:focus-visible {
  border-color: var(--sky);
  transform: translateY(-2px);
}

.way__icon {
  grid-row: span 3;
  width: 3rem;
  height: 3rem;
  padding: 0.6rem;
  border-radius: 50%;
  background: var(--accent-wash);
  stroke: var(--accent-strong);
}

.way__name {
  font-family: var(--display);
  font-weight: 750;
  font-size: 1.25rem;
  color: var(--ink);
}

.way__line {
  color: var(--muted);
  font-size: 0.9375rem;
}

.way__go {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.3rem;
  color: var(--accent-strong);
  font-weight: 700;
  overflow-wrap: anywhere;
}

@media (max-width: 860px) {
  .contact__grid {
    grid-template-columns: 1fr;
  }
}

.contact :focus-visible {
  outline-color: #fff;
}

/* ----------------------------------------------------------- inner pages */

.page-hero {
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2rem, 5vw, 3rem);
}

.page-hero h1 {
  font-size: clamp(2.3rem, 1.4rem + 3.2vw, 3.9rem);
  font-weight: 800;
  color: var(--ink);
  max-width: 20ch;
}

.page-hero p:not(.eyebrow) {
  margin-top: 1.25rem;
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
  max-width: 58ch;
}

/* The way back from a case or a product to the page that lists it. */
.page-hero > .shell {
  position: relative;
}

.page-hero p.back {
  position: absolute;
  top: -0.35rem;
  right: 0;
  margin: 0;
  font-size: 0.875rem;
}

@media (max-width: 700px) {
  .page-hero p.back {
    position: static;
    margin: 0 0 1.5rem;
  }
}

/* A quiet card: a round badge with the arrow, then where it leads. */
.back a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.3rem 1rem 0.3rem 0.3rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--paper);
  box-shadow: 0 0.35rem 1rem -0.6rem rgb(30 42 61 / 0.35);
  color: var(--slate);
  font-weight: 600;
  text-decoration: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, color 160ms ease;
}

.back a::before {
  content: "";
  flex: none;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background: var(--accent-wash);
  transition: background-color 160ms ease;
}

.back a::after {
  content: "";
  position: absolute;
  left: calc(0.3rem + 0.8rem);
  top: 50%;
  width: 0.45rem;
  height: 0.45rem;
  border-left: 2px solid var(--accent-strong);
  border-bottom: 2px solid var(--accent-strong);
  transform: translateY(-50%) rotate(45deg);
  transition: translate 160ms ease, border-color 160ms ease;
}

.back a:hover,
.back a:focus-visible {
  border-color: var(--royal);
  box-shadow: 0 0.5rem 1.25rem -0.6rem rgb(68 114 196 / 0.55);
  color: var(--accent-strong);
}

.back a:hover::before,
.back a:focus-visible::before {
  background: var(--royal);
}

.back a:hover::after,
.back a:focus-visible::after {
  border-color: #fff;
  translate: -0.15rem 0;
}

.page-hero .product-name {
  margin: 0 0 0.75rem;
  font-family: var(--mark);
  font-weight: 800;
  font-size: clamp(1.6rem, 1.3rem + 1vw, 2.1rem);
  letter-spacing: -0.025em;
  color: var(--slate);
}

/* A product's name as its logo draws it: the name in slate, "2U" in sky. */
.product-name span {
  color: var(--sky);
}

/* OneSend2U is two words in one: "Send" is set regular, so both read. */
.send {
  font-weight: 400;
}

/* "2U" wherever it stands alone: the wordmark's face and blue. */
.two {
  font-family: var(--mark);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--sky);
}

/* ----------------------------------------------------------- case study */

/* The picture and the facts stay in view beside the story as it is read. */
.story {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.story__aside {
  position: sticky;
  top: calc(var(--masthead-height) + 1.5rem);
  display: grid;
  gap: 1.25rem;
}

.story__aside .scene {
  --tint: var(--accent-wash);
}

.story__facts {
  display: grid;
  gap: 0.9rem;
  margin: 0;
}

.story__facts dt {
  font-size: 0.8125rem;
  font-weight: 650;
  color: var(--muted);
}

.story__facts dd {
  margin: 0.1rem 0 0;
  font-family: var(--display);
  font-weight: 650;
  color: var(--ink);
}

.story__body h2 {
  font-size: clamp(1.4rem, 1.2rem + 0.8vw, 1.85rem);
  color: var(--accent-strong);
}

.story__body h2:not(:first-child) {
  margin-top: clamp(2rem, 4vw, 2.75rem);
}

.story__body p,
.story__body ul {
  margin-top: 0.85rem;
  max-width: 62ch;
}

.story__body ul {
  display: grid;
  gap: 0.6rem;
  padding: 0;
  list-style: none;
}

.story__body li {
  position: relative;
  padding-left: 1.6rem;
}

.story__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--sky);
}

@media (max-width: 860px) {
  .story {
    grid-template-columns: 1fr;
  }

  .story__aside {
    position: static;
  }
}

/* -------------------------------------------------------------- pillars */

.pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.25rem);
  margin: 0 0 clamp(2.5rem, 5vw, 3.5rem);
  padding: 0;
  list-style: none;
}

.pillars--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 0;
}

.pillars li {
  padding-top: 1rem;
  border-top: 4px solid var(--royal);
}

.pillars li:nth-child(3n + 2) {
  border-top-color: var(--sky);
}

.pillars li:nth-child(3n) {
  border-top-color: var(--slate);
}

.pillars h3 {
  font-size: 1.125rem;
  color: var(--ink);
}

.pillars p {
  margin-top: 0.45rem;
  font-size: 0.9688rem;
}

@media (max-width: 960px) {
  .pillars,
  .pillars--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .pillars,
  .pillars--three {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------------------------------------- partners */

.partners {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 1.5rem);
  margin: 0 0 clamp(2.5rem, 5vw, 3.5rem);
  padding: 0;
  list-style: none;
}

.partners:last-child {
  margin-bottom: 0;
}

.partner {
  --blade: var(--royal);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  height: 100%;
  padding: clamp(1.25rem, 2.5vw, 1.6rem);
  border-radius: var(--radius);
  border-left: 5px solid var(--blade);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  transition: transform 140ms ease;
}

.partners li:nth-child(2) .partner {
  --blade: var(--sky);
}

.partners li:nth-child(3) .partner {
  --blade: var(--slate);
}

.partner:hover,
.partner:focus-visible {
  transform: translateY(-2px);
}

.partner__name {
  font-family: var(--display);
  font-weight: 750;
  font-size: 1.25rem;
}

.partner__focus {
  color: var(--muted);
  font-size: 0.9375rem;
}

.partner__go {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 0.4rem;
  color: var(--accent-strong);
  font-weight: 700;
  font-size: 0.9375rem;
}

@media (max-width: 860px) {
  .partners {
    grid-template-columns: 1fr;
  }
}

/* ---------------------------------------------------------------- relay */

/*
 * How OneSend2U works, top to bottom: who sends, what OneSend2U does with each
 * message, the providers it goes out through and who receives it. Dashed
 * connectors join the rows, as the messages travel.
 */
.relay {
  display: grid;
  gap: 2.25rem;
  max-width: 62rem;
  margin: 0 auto;
}

.relay__from,
.relay__core,
.relay__providers,
.relay__to {
  position: relative;
}

.relay__core::before,
.relay__providers::before,
.relay__to::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 100%;
  height: 2.25rem;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--sky) 0 6px, transparent 6px 11px);
  animation: flow 1.2s linear infinite;
}

@keyframes flow {
  from { background-position: 0 0; }
  to { background-position: 0 11px; }
}

.relay__core::after,
.relay__providers::after,
.relay__to::after {
  content: "";
  position: absolute;
  left: calc(50% - 0.35rem);
  bottom: calc(100% + 0.05rem);
  border: 0.35rem solid transparent;
  border-bottom: 0;
  border-top: 0.45rem solid var(--sky);
}

.relay strong,
.relay span {
  display: block;
}

.relay__icon {
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.5rem;
  margin: 0 auto 0.45rem;
  border-radius: 50%;
  background: var(--accent-wash);
  stroke: var(--royal);
  --icon-accent: var(--sky);
}

.relay__core li .relay__icon {
  margin: 0 0 0.5rem;
  background: var(--paper);
}

.relay__core li:nth-child(3n + 2) .relay__icon { stroke: var(--sky); --icon-accent: var(--royal); }
.relay__core li:nth-child(3n) .relay__icon { stroke: var(--slate); --icon-accent: var(--sky); }

.relay__to .relay__icon {
  background: rgb(255 255 255 / 0.08);
  stroke: var(--screen-bright);
}

.relay .relay__ch-icon {
  display: inline-block;
  width: 0.85rem;
  height: 0.85rem;
  margin-right: 0.25rem;
  vertical-align: -0.12rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  --icon-accent: currentColor;
}

.relay strong {
  font-family: var(--display);
  font-weight: 700;
  color: var(--ink);
}

.relay span {
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--muted);
}

.relay__from {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  max-width: 40rem;
  width: 100%;
  margin-inline: auto;
}

.relay__from p,
.relay__to {
  margin: 0;
  max-width: none;
  padding: 0.85rem 1.1rem;
  border: 2px solid #c3d1e3;
  border-radius: var(--radius);
  background: var(--paper);
  text-align: center;
}

.relay__core {
  padding: 1.25rem clamp(1rem, 3vw, 1.75rem) clamp(1rem, 3vw, 1.75rem);
  border-radius: 16px;
  background: var(--paper);
  border: 2px solid var(--royal);
  box-shadow: 0 0.75rem 2rem -1.25rem rgb(68 114 196 / 0.55);
}

.relay__name {
  margin: 0 auto 1rem;
  font-family: var(--mark);
  font-weight: 800;
  font-size: clamp(1.6rem, 1.3rem + 1vw, 2.1rem);
  letter-spacing: -0.025em;
  color: var(--slate);
  text-align: center;
}

.relay__name .two {
  display: inline;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  color: var(--sky);
}

.relay__core ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.relay__core li {
  padding: 0.75rem 0.9rem;
  border-radius: 8px;
  background: var(--accent-wash);
  border-left: 3px solid var(--royal);
}

.relay__providers {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.relay__providers li {
  padding: 0.75rem 0.6rem;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--rule);
  text-align: center;
}

.relay .relay__chs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.3rem;
  margin-top: 0.45rem;
}

.relay .relay__ch {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--wash);
  color: var(--slate);
}

.relay .relay__ch--s { background: var(--royal); color: #fff; }
.relay .relay__ch--e { background: var(--sky); color: var(--screen); }
.relay .relay__ch--w { background: var(--slate); color: #fff; }

.relay__to {
  max-width: 28rem;
  width: 100%;
  margin-inline: auto;
  background: var(--screen);
  border-color: var(--screen);
}

.relay__to strong {
  color: var(--screen-bright);
}

.relay__to span {
  color: var(--screen-text);
}

@media (max-width: 760px) {
  .relay__core ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .relay__providers li:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 460px) {
  .relay__from {
    grid-template-columns: 1fr;
  }
}

.cases {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.75rem, 3.5vw, 2.75rem) clamp(1.25rem, 2.5vw, 2rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Each case opens on a picture of what it changed, on a tint of one of the
   three blades, in turn. */
.case {
  --tint: #e6eef9;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.case:nth-child(3n + 2) {
  --tint: #e5f0fa;
}

.case:nth-child(3n) {
  --tint: #e9edf2;
}

.case h3 {
  font-size: clamp(1.15rem, 1.05rem + 0.4vw, 1.35rem);
  color: var(--ink);
}

.case__tag {
  display: inline-block;
  margin-bottom: 0.55rem;
  padding: 0.15rem 0.65rem;
  border-radius: 999px;
  background: var(--accent-wash);
  color: var(--accent-strong);
  font-size: 0.8125rem;
  font-weight: 650;
}

.case__where {
  margin-top: 0.35rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.case__body {
  font-size: 0.9688rem;
}

.case__body p + p {
  margin-top: 0.7rem;
}

.case__more {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
  text-decoration-color: var(--sky);
}

.cases--one {
  grid-template-columns: minmax(0, 1fr);
  max-width: 760px;
}

.cases--one .case {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 0.75rem 1.75rem;
  align-items: start;
}

.cases--one .scene {
  grid-row: span 3;
}

.cases--one .case__more {
  grid-column: 2;
}

@media (max-width: 600px) {
  .cases--one .case {
    grid-template-columns: 1fr;
  }

  .cases--one .case__more {
    grid-column: auto;
  }
}

.scene {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 240 / 140;
  border-radius: var(--radius);
  background: var(--tint);
}

.scene .r { fill: var(--royal); }
.scene .k { fill: var(--sky); }
.scene .s { fill: var(--slate); }
.scene .w { fill: #fff; }
.scene .l { fill: #cfdbea; }

.scene .card {
  fill: #fff;
  stroke: #c3d1e3;
  stroke-width: 1.5;
}

.scene__route,
.scene__link,
.scene__rule,
.scene__trend,
.scene__hand,
.scene__seam,
.scene__white,
.scene__grid,
.scene__pulse,
.scene__weave,
.scene__windows,
.scene__head {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.scene__route {
  stroke: var(--royal);
  stroke-width: 3;
  stroke-dasharray: 1 7;
}

.scene__link {
  stroke: var(--royal);
  stroke-width: 2.5;
  stroke-dasharray: 5 6;
}

.scene__rule {
  stroke: #a9b8cc;
  stroke-width: 2;
}

.scene__trend {
  stroke: var(--slate);
  stroke-width: 2.5;
}

.scene__trend--sky,
.scene__head {
  stroke: var(--royal);
  stroke-width: 3;
}

.scene__alert {
  stroke: var(--royal);
  stroke-width: 3;
}

.scene__hand {
  stroke: var(--slate);
  stroke-width: 2.5;
}

.scene__seam,
.scene__white,
.scene__windows {
  stroke: #fff;
  stroke-width: 2.5;
}

.scene__windows {
  stroke-width: 5;
  stroke-linecap: butt;
  opacity: 0.75;
}

.scene__grid {
  stroke: #fff;
  stroke-width: 1.5;
  opacity: 0.7;
}

.scene__weave {
  stroke: #fff;
  stroke-width: 1.8;
  opacity: 0.85;
}

.scene__pulse {
  stroke: var(--sky);
  stroke-width: 3.5;
}

.scene__old {
  opacity: 0.6;
}

.scene__figure,
.scene__glyph {
  fill: #fff;
  font-family: var(--display);
  font-weight: 700;
  text-anchor: middle;
}

.scene__figure {
  font-size: 17px;
}

.scene__glyph {
  fill: var(--royal);
  font-size: 17px;
}

@media (max-width: 960px) {
  .cases {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .cases {
    grid-template-columns: 1fr;
  }
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.tags li {
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background: var(--accent-wash);
  color: var(--accent-strong);
  font-size: 0.8125rem;
  font-weight: 600;
}

.next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
}

.next h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.3rem);
  font-weight: 800;
  max-width: 22ch;
}

/* ---------------------------------------------------------------- footer */

.footer {
  background: var(--wash);
  border-top: 1px solid var(--rule);
  padding-block: 2.5rem 3.5rem;
  font-size: 0.875rem;
  color: var(--slate);
}

.footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
}

@media (min-width: 52rem) {
  .footer__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 2.4fr) auto;
    align-items: start;
  }
  .footer__inner .footer__columns {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

/* The alternative logo, the butterfly, hovering by the brand. Still for
   whoever asks for less motion. */
.footer__butterfly img {
  display: block;
  width: 6rem;
  height: auto;
}

.footer__brand .wordmark {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.footer__brand p {
  max-width: 28ch;
}

.footer__line {
  font-family: var(--display);
  font-weight: 650;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--slate);
}

.footer__columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
  gap: 2rem 1.5rem;
}

.footer__column h2 {
  font-family: var(--body);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--ink);
  margin-bottom: 0.85rem;
}

.footer__column ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.footer a {
  color: var(--slate);
  text-decoration: none;
}

.footer__column a:hover,
.footer__column a:focus-visible {
  color: var(--accent-strong);
  text-decoration: underline;
}

.footer__base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-size: 0.8125rem;
  color: var(--muted);
}

.footer__base p {
  max-width: none;
}

/* ----------------------------------------------------------------- legal */

.legal {
  padding-block: clamp(3rem, 6vw, 5rem) clamp(3.5rem, 7vw, 6rem);
}

.legal__inner > [lang] {
  max-width: var(--measure);
}

.legal h1 {
  font-size: clamp(2rem, 1.4rem + 2vw, 2.9rem);
  max-width: 20ch;
}

.legal__lead {
  margin-top: 1rem;
  font-size: 1.0625rem;
}

.legal h2 {
  font-size: 1.25rem;
  margin-top: 2.5rem;
}

.legal p,
.legal ul {
  margin-top: 0.9rem;
}

.legal li + li {
  margin-top: 0.4rem;
}

.legal__facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.15rem 1.5rem;
  margin-top: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--wash);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

@media (min-width: 34rem) {
  .legal__facts {
    grid-template-columns: minmax(0, 12rem) minmax(0, 1fr);
    gap: 0.6rem 1.5rem;
  }
}

.legal__facts dt {
  font-weight: 600;
  color: var(--muted);
}

.legal__facts dd {
  margin: 0 0 0.6rem;
  color: var(--ink);
}

@media (min-width: 34rem) {
  .legal__facts dd {
    margin-bottom: 0;
  }
}

/* The icon sprite: defined once per page, drawn wherever `use` names it. */
.sprite {
  position: absolute;
  width: 0;
  height: 0;
}

.accent {
  stroke: var(--icon-accent);
}

/* A product's name in the menu: the wordmark's face, as everywhere. */
.sub__menu strong:not([lang]) {
  font-family: var(--mark);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--sky);
}

/* Pillars that carry an icon above their title. */
.pillars--icons li {
  padding-top: 1.1rem;
}

.pillars__icon {
  display: block;
  width: 2.6rem;
  height: 2.6rem;
  padding: 0.5rem;
  margin-bottom: 0.75rem;
  border-radius: 10px;
  background: var(--accent-wash);
  stroke: var(--royal);
}

/* ----------------------------------------------------------------- steps */

/* A product's few steps, in order, joined by the path the work follows. */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: 1.5rem 1.35rem 1.35rem;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--rule);
  counter-increment: step;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 1.1rem;
  right: 1.2rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--accent-wash);
}

.steps li + li::after {
  content: "";
  position: absolute;
  top: 2.6rem;
  right: 100%;
  width: clamp(1.5rem, 4vw, 3.5rem);
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--sky) 0 6px, transparent 6px 11px);
}

.steps__icon {
  display: block;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.55rem;
  margin-bottom: 0.9rem;
  border-radius: 50%;
  background: var(--accent-wash);
  stroke: var(--royal);
}

.steps strong {
  display: block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--ink);
}

.steps span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.9688rem;
  color: var(--muted);
}

@media (max-width: 760px) {
  .steps {
    grid-template-columns: 1fr;
  }

  .steps li + li::after {
    top: auto;
    bottom: 100%;
    right: auto;
    left: 2.7rem;
    width: 2px;
    height: clamp(1.5rem, 4vw, 3.5rem);
    background: repeating-linear-gradient(180deg, var(--sky) 0 6px, transparent 6px 11px);
  }
}

/* ------------------------------------------------------------------- cta */

/* The closing call to action: navy and a stripe, nothing like the footer below. */
.cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--screen);
  color: var(--screen-text);
}

.cta::before,
.cta::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-size: 260% 100%;
  animation: gleam 9s linear infinite;
}

.cta::before {
  background-image: linear-gradient(90deg, var(--sky) 0 38%, #8cbbe6 47%, var(--sky) 56% 100%);
  clip-path: polygon(0 calc(100% - 2.6rem), 100% calc(100% - 7.4rem), 100% calc(100% - 6.2rem), 0 calc(100% - 1.4rem));
}

.cta::after {
  background-image: linear-gradient(90deg, var(--royal) 0 38%, #6f93d6 47%, var(--royal) 56% 100%);
  clip-path: polygon(0 calc(100% - 0.6rem), 100% calc(100% - 5.4rem), 100% calc(100% - 3.4rem), 0 calc(100% + 1.4rem));
  animation-delay: -4.5s;
}

.cta > .shell {
  padding-bottom: 3rem;
}

.cta .next h2 {
  color: var(--screen-bright);
}

.cta .button--quiet {
  background: transparent;
  border-color: rgb(255 255 255 / 0.55);
  color: #fff;
}

.cta .button--quiet:hover,
.cta .button--quiet:focus-visible {
  background: rgb(255 255 255 / 0.1);
  border-color: #fff;
}

.cta :focus-visible {
  outline-color: #fff;
}

@media (max-width: 760px) {
  .cta::before {
    clip-path: polygon(0 calc(100% - 2.2rem), 100% calc(100% - 4.4rem), 100% calc(100% - 3.6rem), 0 calc(100% - 1.4rem));
  }

  .cta::after {
    clip-path: polygon(0 calc(100% - 0.6rem), 100% calc(100% - 2.8rem), 100% calc(100% - 1.6rem), 0 calc(100% + 0.6rem));
  }
}

@media (prefers-reduced-motion: reduce) {
  .cta::before,
  .cta::after {
    animation: none;
  }
}