@font-face {
  font-family:Outfit;
  src:url("fonts/outfit.ttf") format("truetype");
  font-weight:100 900;
  font-style:normal;
  font-display:swap
}

:root {
  --paper:#efefef;
  --ink:#101028;
  --blue:#1c46f2;
  --cyan:#017cfe;
  --rule:rgba(16,16,40,.15);
  --muted:#50505f;
  --width:1200px
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:30px
}

body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:Outfit,Arial,sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased
}

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

button,a {
  -webkit-tap-highlight-color:transparent
}

a:focus-visible {
  outline:3px solid var(--cyan);
  outline-offset:6px
}

::selection {
  background:var(--blue);
  color:var(--paper)
}

h1,h2,h3,p,figure {
  margin:0
}

h1,h2,h3 {
  line-height:1.1;
  font-weight:500
}

.container {
  width:min(var(--width),calc(100% - 96px));
  margin-inline:auto
}

.skip-link {
  position:absolute;
  top:-80px;
  left:20px;
  z-index:5;
  background:var(--paper);
  color:var(--ink);
  padding:12px 20px
}

.skip-link:focus {
  top:10px
}

.site-header {
  border-bottom:1px solid var(--rule)
}

.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:94px;
  gap:24px
}

.brand {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:44px;
  min-height:44px;
}

.brand img {
  display:block;
  width:auto;
  height:42px;
}

nav {
  display:flex;
  align-items:center;
  gap:36px;
  font-size:14px
}

nav a {
  padding-block:12px;
  transition:color .2s
}

nav a:hover {
  color:var(--blue)
}

.nav-contact {
  display:flex;
  gap:24px;
  align-items:center;
  border-bottom:1px solid var(--ink)
}

.nav-contact span {
  font-size:20px;
  line-height:1
}

.hero {
  position:relative;
  color:var(--paper);
  background:#101028 url("images/possible-futures.webp") center center/cover no-repeat;
  isolation:isolate
}

.hero:before {
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(90deg,rgba(16,16,40,.3),transparent 70%)
}

.hero-inner {
  padding-top:67px;
  padding-bottom:90px
}




h1 {
  font-size:clamp(64px,6.4vw,92px);
  letter-spacing:-3.5px;
  line-height:1.025;
  margin-top:0
}

h1 span {
  color:var(--cyan)
}


.section {
  padding-block:104px
}

.section-intro {
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:80px;
  align-items:end
}

h2 {
  font-size:clamp(34px,3.6vw,50px);
  letter-spacing:-1.7px;
  line-height:1.14
}

.blue {
  color:var(--blue)
}

.intro-copy {
  color:var(--muted);
  font-size:17px;
  max-width:455px;
  line-height:1.75
}

.timeline {
  margin-top:56px;
  padding:32px 36px 22px;
  border:1px solid var(--rule)
}

.timeline-labels {
  display:grid;
  grid-template-columns:43.5% 56.5%;
  font-size:13px;
  font-weight:500;
  margin-bottom:22px
}

.timeline-labels span:last-child {
  padding-left:25px;
  color:var(--blue)
}

.timeline-drawing {
  display:block;
  width:100%;
  height:auto;
  overflow:visible
}

.timeline-light {
  pointer-events:none;
}

.light-trail {
  fill:none;
  stroke:var(--cyan);
  stroke-width:4;
  stroke-linecap:round;
  opacity:.65;
  filter:drop-shadow(0 0 4px var(--cyan));
}

.light-glow {
  fill:var(--cyan);
  opacity:.45;
  filter:blur(5px);
}

.light-rim {
  fill:var(--cyan);
  filter:drop-shadow(0 0 5px var(--cyan));
}

.light-core {
  fill:var(--paper);
}

.timeline figcaption {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.timeline figcaption > span {
  flex:1;
  min-width:0;
}

.timeline-toggle {
  padding:10px;
  width:40px;
  height:40px;
  flex-shrink:0;
  border:0;
  background:none;
  color:rgba(16,16,40,.3);
  font:inherit;
  cursor:pointer;
}

.timeline-toggle svg { display:block; fill:currentColor; }
.timeline-toggle .play-icon { display:none; }
.timeline-toggle.is-paused .pause-icon { display:none; }
.timeline-toggle.is-paused .play-icon { display:block; }
.timeline-toggle:hover { color:var(--muted); }
.timeline-toggle:focus-visible { outline:2px solid var(--muted); outline-offset:2px; }

@media(prefers-reduced-motion:reduce) {
  .timeline-light { display:none; }
}

.present-line {
  stroke:var(--ink);
  stroke-opacity:.22;
  stroke-dasharray:3 5
}

.past-line {
  stroke:var(--blue);
  stroke-width:3;
  fill:none
}

.future-paths {
  stroke:url(#future-line);
  stroke-width:3;
  fill:none
}

.past-dots {
  fill:var(--blue)
}

.event-lines {
  stroke:var(--blue);
  stroke-opacity:.3
}

.event-squares {
  stroke:var(--blue);
  stroke-width:1.5;
  fill:var(--paper)
}

.present-halo {
  fill:var(--cyan);
  fill-opacity:.14
}

.present-dot {
  fill:var(--blue);
  stroke:var(--paper);
  stroke-width:3
}

.future-dots {
  stroke:var(--blue);
  stroke-width:2;
  fill:var(--paper)
}

.timeline-axis {
  position:relative;
  display:flex;
  justify-content:space-between;
  margin-top:15px;
  font-size:12px;
  color:var(--muted)
}

.timeline-axis span:nth-child(2) {
  position:absolute;
  left:43.5%;
  transform:translateX(-50%);
  color:var(--blue);
  font-weight:500
}

figcaption {
  font-size:12px;
  color:var(--muted);
  border-top:1px solid var(--rule);
  margin-top:27px;
  padding-top:18px
}

.principles {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:32px;
  margin-top:56px
}


.principles h3 {
  font-size:21px;
  letter-spacing:-.4px;
  line-height:1.25;
  min-height:53px;
  margin-bottom:14px
}

.principles p {
  font-size:15px;
  line-height:1.7;
  color:var(--muted)
}

.applications-wrap {
  border-top:1px solid var(--rule);
  background:linear-gradient(180deg,rgba(16,16,40,.025),transparent)
}

.applications {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  margin-top:55px
}

.applications article {
  padding:0 35px;
  display:flex;
  flex-direction:column;
  align-items:flex-start
}

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

.applications article:last-child {
  padding-right:0
}

.applications svg {
  width:40px;
  height:40px;
  fill:none;
  stroke:var(--blue);
  stroke-width:1.5;
  stroke-linecap:round;
  stroke-linejoin:round;
  margin-bottom:26px
}

.applications h3 {
  font-size:25px;
  letter-spacing:-.6px;
  margin-bottom:18px
}

.applications p {
  font-size:16px;
  line-height:1.75;
  color:var(--muted);
  margin-bottom:0
}

.contact {
  background:var(--ink);
  color:var(--paper);
  padding-block:79px
}

.contact-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:45px
}

.contact h2 {
  font-size:clamp(36px,3.6vw,49px)
}

.contact p {
  font-size:15px;
  margin-top:20px;
  color:rgba(239,239,239,.78)
}

.contact-link {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:34px;
  white-space:nowrap;
  font-size:22px;
  border-bottom:1px solid rgba(239,239,239,.4);
  padding-block:15px;
  transition:border-color .2s
}

.contact-link span {
  color:var(--cyan);
  font-size:30px
}

.contact-link:hover {
  border-color:var(--cyan)
}

.site-footer {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:112px
}

.site-footer p,.site-footer>span {
  font-size:12px;
  color:var(--muted)
}

@media(min-width:1700px) {
  .hero {
    background-position:center 43%
  }
  .hero-inner {
    padding-top:85px
  }
}

@media(max-width:1000px) {
  .container {
    width:calc(100% - 64px)
  }
  .hero {
    background-position:57% center
  }
  .hero:before {
    background:linear-gradient(90deg,rgba(16,16,40,.6),rgba(16,16,40,.05))
  }
  .section {
    padding-block:76px
  }
  .section-intro {
    gap:36px;
    grid-template-columns:1.2fr 1fr
  }
  .principles {
    grid-template-columns:repeat(2,1fr);
    gap:36px 44px
  }
  .principles h3 {
    min-height:0
  }

  .applications article {
    padding-inline:24px
  }
  .applications h3 {
    font-size:22px
  }
  .contact-inner {
    align-items:flex-start;
    flex-direction:column;
    gap:24px
  }
  .contact-link {
    font-size:23px
  }
  .site-footer p {
    display:none
  }
}

@media(max-width:640px) {
  .container {
    width:calc(100% - 40px)
  }
  .header-inner {
    min-height:78px;
    gap:12px;
    padding-block:18px
  }

  nav {
    gap:16px;
    font-size:14px
  }
  nav a {
    padding-block:6px
  }
  .nav-contact {
    gap:9px
  }
  .nav-contact span {
    font-size:16px
  }
  .hero {
    background-position:62% center
  }
  .hero:before {
    background:linear-gradient(90deg,rgba(16,16,40,.86),rgba(16,16,40,.53))
  }
  .hero-inner {
    padding-top:48px;
    padding-bottom:54px
  }

  h1 {
    font-size:clamp(52px,11.8vw,74px);
    letter-spacing:-2.3px;
    margin-top:0
  }


  .section {
    padding-block:60px
  }
  .section-intro {
    grid-template-columns:1fr;
    gap:24px
  }

  h2 {
    font-size:35px;
    letter-spacing:-1.2px
  }
  .intro-copy {
    font-size:16px
  }
  .timeline {
    padding:22px 14px 16px;
    margin-top:32px
  }
  .timeline-labels {
    font-size:10px;
    grid-template-columns:43.5% 56.5%;
    line-height:1.4;
    margin-bottom:20px
  }
  .timeline-labels span:last-child {
    padding-left:15px
  }
  .timeline-drawing {
    min-height:115px
  }
  .timeline-axis {
    font-size:10px;
    margin-top:10px
  }
  figcaption {
    font-size:11px;
    line-height:1.5;
    margin-top:20px;
    padding-top:14px
  }
  .principles {
    gap:30px 22px;
    margin-top:36px
  }
  .principles h3 {
    font-size:19px;
    margin-bottom:10px
  }
  .principles p {
    font-size:14px;
    line-height:1.65
  }
  .applications {
    grid-template-columns:1fr;
    margin-top:34px;
    gap:29px
  }
  .applications article,.applications article:first-child,.applications article:last-child {
    border-left:0;
    padding:0 0 29px;
    border-bottom:0
  }
  .applications article:last-child {
    padding-bottom:0;
    border-bottom:0
  }
  .applications svg {
    width:34px;
    height:34px;
    margin-bottom:18px
  }
  .applications h3 {
    font-size:24px;
    margin-bottom:13px
  }
  .applications p {
    font-size:16px;
    margin-bottom:18px
  }

  .contact {
    padding-block:55px
  }
  .contact h2 {
    font-size:36px
  }
  .contact p {
    font-size:15px
  }
  .contact-link {
    font-size:20px;
    gap:25px;
    max-width:100%
  }
  .site-footer {
    min-height:95px
  }

  .site-footer>span {
    font-size:10px
  }
}

@media(max-width:410px) {
  .header-inner {
    justify-content:space-between;
    gap:13px;
    padding-block:17px
  }
  nav {
    justify-content:flex-end;
    gap:24px
  }
  .hero-inner {
    padding-top:38px
  }

  .principles {
    grid-template-columns:1fr;
    gap:25px
  }
  .principles article {
    border-bottom:1px solid var(--rule);
    padding-bottom:23px
  }
  .principles article:last-child {
    border:0;
    padding-bottom:0
  }
  .principles h3 {
    font-size:21px
  }
  .principles p {
    font-size:15px
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  *,*:before,*:after {
    transition:none!important;
    animation:none!important
  }
}

/* Keep the name centered independently of the logo and contact link. */
.header-inner {
  display:grid;
  grid-template-columns:1fr auto 1fr;
}
.header-inner .brand { justify-self:start; }
.header-inner nav { justify-self:end; }
.header-name {
  display:block;
  width:200px;
  height:auto;
  filter:brightness(0);
}
.technology-wrap { border-top:1px solid var(--rule); }
.technology-wrap h2 { max-width:1000px; }
.technology-cards {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  margin-top:42px;
}
.technology-cards article {
  padding:30px 34px 34px;
  text-align:center;
}
.technology-cards h3 {
  color:var(--blue);
  font-size:24px;
  font-weight:600;
  line-height:1.35;
  min-height:65px;
  margin-bottom:24px;
}
.technology-cards p {
  font-size:17px;
  line-height:1.75;
  max-width:270px;
  margin-inline:auto;
}
@media(max-width:1000px) {
  .technology-cards { gap:18px; }
  .technology-cards article { padding:26px 22px; }
  .technology-cards h3 { font-size:21px; }
}
@media(max-width:640px) {
  .header-name { width:140px; }
  .header-inner { gap:8px; }
  .header-inner nav { font-size:11px; }
  .header-inner .nav-contact { gap:5px; white-space:nowrap; }
  .technology-cards { grid-template-columns:1fr; gap:20px; margin-top:30px; }
  .technology-cards article { padding:28px 24px; }
  .technology-cards h3 { min-height:0; margin-bottom:18px; font-size:23px; }
  .technology-cards p { font-size:16px; }
  .desktop-break { display:none; }
}
@media(max-width:360px) {
  .header-name { width:110px; }
  .header-inner nav { font-size:10px; }
}

/* Three application areas, with generous space at smaller widths. */
.applications {
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:32px;
}
.applications article,
.applications article:first-child,
.applications article:last-child { padding:0; }
@media(max-width:1000px) {
  .applications { grid-template-columns:repeat(2,minmax(0,1fr)); gap:40px 32px; }
}
@media(max-width:640px) {
  .applications { grid-template-columns:1fr; gap:38px; }
}