:root {
  --bg: #fbf5fd;
  --paper: #fff;
  --ink: #1f0a29;
  --muted: #6b5478;
  --line: rgba(110, 0, 150, .13);
  --violet: #b600ea;
  --violet-deep: #4b0a66;
  --night: #17041f;
  --lilac: #eec4ff;
  --orchid: #d94dff;
  --mint: #ff9cf0;
  --r: 22px;
  --max: 1180px;
  --f-display: "Unbounded", system-ui, sans-serif;
  --f-body: "Figtree", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%
}

body {
  font-family: var(--f-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  background-image: radial-gradient(900px 500px at 100% -10%, rgba(182, 0, 234, .14), transparent 60%), radial-gradient(700px 500px at -10% 30%, rgba(182, 0, 234, .08), transparent 60%);
  overflow-x: hidden
}

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

a {
  color: var(--violet);
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px
}

a:hover {
  color: var(--orchid)
}

:focus-visible {
  outline: 3px solid var(--orchid);
  outline-offset: 3px;
  border-radius: 6px
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--ink);
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  z-index: 99
}

.skip:focus {
  left: 12px
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--violet), var(--orchid), var(--mint));
  z-index: 60
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px
}

/* ticker */
.ticker {
  background: var(--night);
  color: var(--lilac);
  font: 500 12px/1 var(--f-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  overflow: hidden;
  white-space: nowrap
}

.ticker__run {
  display: inline-flex;
  gap: 42px;
  padding: 10px 0;
  animation: tick 38s linear infinite
}

.ticker__run span::before {
  content: "◆";
  color: var(--orchid);
  margin-right: 12px
}

@keyframes tick {
  to {
    transform: translateX(-50%)
  }
}

/* header */
.top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 245, 253, .82);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line)
}

.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 70px
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font: 700 21px/1 var(--f-display);
  letter-spacing: -.02em
}

.logo img {
  width: 36px;
  height: 36px;
  transition: transform .8s cubic-bezier(.2, .8, .2, 1)
}

.logo:hover img {
  transform: rotate(-180deg)
}

.logo small {
  font: 500 11px/1 var(--f-mono);
  color: var(--muted);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-left: 2px
}

.nav {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none
}

.nav::-webkit-scrollbar {
  display: none
}

.nav a {
  position: relative;
  white-space: nowrap;
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 15px;
  padding: 8px 12px;
  border-radius: 999px;
  transition: color .25s, background .25s
}

.nav a:hover {
  color: var(--ink);
  background: rgba(182, 0, 234, .07)
}

.nav a[aria-current=page] {
  color: #fff;
  background: var(--ink)
}

/* hero */
.hero {
  margin: 28px auto 0;
  max-width: calc(var(--max) + 40px);
  padding: 0 20px
}

.hero__panel {
  position: relative;
  overflow: hidden;
  border-radius: 36px;
  background: var(--night);
  color: #fbeeff;
  padding: 64px 56px;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 40px;
  align-items: center;
  isolation: isolate
}

.hero__panel::before,
.hero__panel::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  z-index: -1;
  animation: aur 14s ease-in-out infinite alternate
}

.hero__panel::before {
  width: 520px;
  height: 520px;
  background: #8a00c2;
  top: -180px;
  left: -120px;
  opacity: .55
}

.hero__panel::after {
  width: 420px;
  height: 420px;
  background: #e04dff;
  bottom: -200px;
  right: 10%;
  opacity: .4;
  animation-delay: -6s
}

@keyframes aur {
  to {
    transform: translate(80px, 40px) scale(1.15)
  }
}

.hero__panel .grid-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(238, 196, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(238, 196, 255, .07) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 70% 50%, #000 20%, transparent 75%)
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 600 12px/1 var(--f-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mint)
}

.kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 0 rgba(255, 156, 240, .6);
  animation: ping 2.2s infinite
}

@keyframes ping {
  70% {
    box-shadow: 0 0 0 10px rgba(255, 156, 240, 0)
  }

  100% {
    box-shadow: 0 0 0 0 rgba(255, 156, 240, 0)
  }
}

.hero h1 {
  font: 700 clamp(32px, 4.6vw, 56px)/1.08 var(--f-display);
  letter-spacing: -.03em;
  margin: 18px 0 22px
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, #f3d6ff, #e07bff 50%, var(--mint));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent
}

.hero p.lead {
  color: #e6cdf0;
  font-size: 19px;
  max-width: 560px
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  list-style: none
}

.chips li {
  font: 500 13px/1 var(--f-mono);
  padding: 10px 14px;
  border: 1px solid rgba(238, 196, 255, .28);
  border-radius: 999px;
  color: #f6e2ff;
  background: rgba(255, 255, 255, .04)
}

.hero__art img {
  width: 100%;
  animation: bob 7s ease-in-out infinite
}

@keyframes bob {
  50% {
    transform: translateY(-12px)
  }
}

.hero--inner .hero__panel {
  grid-template-columns: 1fr;
  padding: 52px 56px
}

.hero--inner h1 {
  font-size: clamp(28px, 3.8vw, 46px);
  max-width: 900px
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  font: 500 13px/1 var(--f-mono);
  color: #c6a3d6
}

.crumbs a {
  color: #f3d6ff;
  text-decoration: none
}

.crumbs li+li::before {
  content: "/";
  margin-right: 8px;
  opacity: .5
}

.meta-line {
  margin-top: 22px;
  font: 500 13px/1.5 var(--f-mono);
  color: #c6a3d6
}

/* layout with toc */
.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 56px;
  margin-top: 64px;
  align-items: start
}

.layout--full {
  grid-template-columns: 1fr
}

.toc {
  position: sticky;
  top: 100px;
  font-size: 14px
}

.toc p {
  font: 600 11px/1 var(--f-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px
}

.toc ol {
  list-style: none;
  border-left: 2px solid var(--line)
}

.toc a {
  display: block;
  padding: 7px 0 7px 16px;
  margin-left: -2px;
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  line-height: 1.35;
  transition: .25s
}

.toc a:hover {
  color: var(--ink)
}

.toc a.on {
  color: var(--violet);
  border-left-color: var(--violet);
  font-weight: 600
}

/* sections */
.sec {
  padding: 8px 0 56px;
  scroll-margin-top: 96px
}

.sec__no {
  display: block;
  font: 600 12px/1 var(--f-mono);
  letter-spacing: .16em;
  color: var(--orchid);
  margin-bottom: 14px
}

.sec h2 {
  font: 700 clamp(24px, 2.6vw, 34px)/1.18 var(--f-display);
  letter-spacing: -.025em;
  margin-bottom: 20px;
  max-width: 780px
}

.sec h3[id] {
  scroll-margin-top: 96px
}

.sec h3 {
  font: 700 19px/1.3 var(--f-display);
  letter-spacing: -.01em;
  margin: 28px 0 10px
}

.sec p {
  margin-bottom: 16px;
  max-width: 760px
}

.sec ul.dots,
.sec ol.num {
  margin: 0 0 18px 0;
  padding-left: 22px;
  max-width: 760px
}

.sec li {
  margin-bottom: 8px
}

.sec li::marker {
  color: var(--violet);
  font-weight: 700
}

.lede {
  font-size: 21px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 760px;
  margin-bottom: 12px
}

/* layer cards */
.layers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 10px
}

.layer {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 28px 26px 24px;
  transition: transform .45s cubic-bezier(.2, .8, .2, 1), box-shadow .45s;
  overflow: hidden
}

.layer::after {
  content: "";
  position: absolute;
  inset: auto -40px -60px auto;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(182, 0, 234, .18), transparent 70%);
  transition: transform .6s
}

.layer:hover {
  transform: translateY(-6px) rotate(-.4deg);
  box-shadow: 0 22px 50px -24px rgba(90, 0, 120, .45)
}

.layer:hover::after {
  transform: scale(1.6)
}

.layer__tag {
  font: 600 11px/1 var(--f-mono);
  letter-spacing: .14em;
  color: var(--violet);
  text-transform: uppercase
}

.layer h3 {
  margin: 12px 0 8px
}

.layer p {
  font-size: 16px;
  color: var(--muted);
  margin: 0
}

/* figure */
.fig {
  margin: 8px 0 48px
}

.fig img {
  border-radius: 28px;
  width: 100%;
  background: var(--paper)
}

.fig figcaption {
  font: 500 13px/1.5 var(--f-mono);
  color: var(--muted);
  margin-top: 12px
}

.fig--ph img {
  border: 1px dashed var(--lilac)
}

/* timeline */
.timeline {
  position: relative;
  list-style: none;
  margin: 10px 0 18px;
  padding-left: 46px;
  max-width: 760px
}

.timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--line)
}

.timeline::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--violet), var(--orchid));
  transform-origin: top;
  transform: scaleY(var(--fill, 0));
  transition: transform .2s linear
}

.timeline li {
  position: relative;
  margin-bottom: 24px;
  counter-increment: st
}

.timeline li::before {
  content: counter(st);
  position: absolute;
  left: -46px;
  top: 2px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--violet);
  display: grid;
  place-items: center;
  font: 700 13px/1 var(--f-mono);
  color: var(--violet);
  z-index: 1
}

.timeline strong {
  display: block;
  font-family: var(--f-display);
  font-size: 17px;
  margin-bottom: 4px
}

.timeline {
  counter-reset: st
}

/* table */
.tbl {
  overflow-x: auto;
  margin: 6px 0 22px;
  border-radius: var(--r);
  border: 1px solid var(--line);
  background: var(--paper)
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15.5px;
  min-width: 620px
}

th,
td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  vertical-align: top
}

thead th {
  font: 600 12px/1.3 var(--f-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  background: #fcf7fe
}

tbody tr {
  transition: background .2s
}

tbody tr:hover {
  background: #f9edfd
}

tbody tr:last-child td {
  border-bottom: 0
}

td:first-child {
  font-weight: 700
}

/* callout */
.note {
  border-radius: var(--r);
  padding: 24px 26px;
  background: linear-gradient(135deg, #f6e4fd, #fcf6fe);
  border: 1px solid var(--line);
  margin: 8px 0 22px;
  max-width: 760px
}

.note p:last-child {
  margin-bottom: 0
}

.note strong {
  color: var(--violet-deep)
}

/* faq */
.faq details {
  border-bottom: 1px solid var(--line);
  max-width: 800px
}

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 40px 20px 0;
  position: relative;
  font: 700 18px/1.4 var(--f-display);
  letter-spacing: -.01em
}

.faq summary::-webkit-details-marker {
  display: none
}

.faq summary::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 50%;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--violet);
  border-bottom: 2px solid var(--violet);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .3s
}

.faq details[open] summary::after {
  transform: translateY(-30%) rotate(-135deg)
}

.faq details p {
  color: var(--muted);
  padding-bottom: 18px;
  animation: fade .4s ease
}

@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(-6px)
  }
}

/* read-next */
.next {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px
}

.next a {
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  transition: .35s
}

.next a:hover {
  border-color: var(--violet);
  transform: translateY(-4px);
  color: var(--ink)
}

.next span {
  display: block;
  font: 600 11px/1 var(--f-mono);
  letter-spacing: .14em;
  color: var(--orchid);
  text-transform: uppercase;
  margin-bottom: 10px
}

.next b {
  display: block;
  font: 700 17px/1.3 var(--f-display);
  margin-bottom: 8px
}

.next p {
  font-size: 15px;
  color: var(--muted);
  margin: 0
}

/* team / data */
.team {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 8px 0 22px
}

.person {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px
}

.person img {
  border-radius: 16px;
  aspect-ratio: 1;
  object-fit: cover;
  margin-bottom: 14px
}

.person b {
  display: block;
  font-family: var(--f-display);
  font-size: 16px
}

.person span {
  font: 500 12px/1.4 var(--f-mono);
  color: var(--violet)
}

.person p {
  font-size: 15px;
  color: var(--muted);
  margin: 8px 0 0
}

dl.facts {
  display: grid;
  grid-template-columns: 240px 1fr;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  max-width: 800px;
  margin: 6px 0 22px
}

dl.facts dt,
dl.facts dd {
  padding: 14px 20px;
  border-bottom: 1px solid var(--line)
}

dl.facts dt {
  font: 600 12px/1.5 var(--f-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  background: #fcf7fe
}

dl.facts dd {
  font-weight: 600
}

dl.facts dt:nth-last-of-type(1),
dl.facts dd:last-of-type {
  border-bottom: 0
}

.fill {
  color: var(--orchid);
  font-family: var(--f-mono);
  font-weight: 500;
  font-size: 15px
}

/* footer */
.foot {
  margin-top: 40px;
  background: var(--night);
  color: #e6cdf0;
  padding: 64px 0 28px;
  border-radius: 36px 36px 0 0
}

.foot__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px
}

.foot__title {
  font: 700 13px/1 var(--f-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lilac);
  margin-bottom: 16px
}

.foot p,
.foot li,
.foot address {
  font-size: 15px;
  font-style: normal;
  line-height: 1.7
}

.foot ul {
  list-style: none
}

.foot a {
  color: #fbeeff;
  text-decoration: none
}

.foot a:hover {
  color: var(--mint)
}

.foot .logo {
  color: #fff;
  margin-bottom: 14px
}

.foot__base {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid rgba(238, 196, 255, .15);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font: 500 12px/1.6 var(--f-mono);
  color: #c6a3d6
}

/* reveal */
.rv {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.2, .8, .2, 1)
}

.rv.in {
  opacity: 1;
  transform: none
}

.no-js .rv {
  opacity: 1;
  transform: none
}

@media (max-width:980px) {
  .hero__panel {
    grid-template-columns: 1fr;
    padding: 44px 28px;
    border-radius: 28px
  }

  .hero__art {
    max-width: 460px
  }

  .layout {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 40px
  }

  .toc {
    display: none
  }

  .next,
  .team {
    grid-template-columns: 1fr 1fr
  }

  .foot__grid {
    grid-template-columns: 1fr 1fr
  }
}

@media (max-width:640px) {
  body {
    font-size: 17px
  }

  .top .wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-top: 12px;
    padding-bottom: 8px
  }

  .nav {
    width: 100%;
    margin: 0 -4px
  }

  .hero {
    padding: 0 12px
  }

  .hero__panel,
  .hero--inner .hero__panel {
    padding: 36px 22px
  }

  .layers,
  .next,
  .team,
  .foot__grid {
    grid-template-columns: 1fr
  }

  dl.facts {
    grid-template-columns: 1fr
  }

  dl.facts dt {
    border-bottom: 0;
    padding-bottom: 4px
  }

  .lede {
    font-size: 19px
  }
}

@media (prefers-reduced-motion:reduce) {

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important
  }

  .rv {
    opacity: 1;
    transform: none
  }
}