:root {
  --ink: #f5f8fb;
  --muted: #a8b4c1;
  --cyan: #9de9ff;
  --cyan-strong: #4cc9f0;
  --gold: #ddb66d;
  --green: #89e483;
  --panel: rgba(5, 11, 18, 0.7);
  --panel-strong: rgba(3, 8, 14, 0.88);
  --line: rgba(185, 226, 245, 0.2);
  --bg-x: 0px;
  --bg-y: 0px;
  --fg-x: 0px;
  --fg-y: 0px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  background: #03070c;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #03070c;
  overflow-x: hidden;
}

button,
a,
summary {
  font: inherit;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-180%);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: white;
  color: #05090f;
}

.skip-link:focus {
  transform: translateY(0);
}

.world {
  position: fixed;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  background: #03070c;
  perspective: 900px;
}

.world__layer {
  position: absolute;
  inset: -4%;
  opacity: 0;
  background-image: var(--world-image);
  background-position: center center;
  background-size: cover;
  transform: translate3d(var(--bg-x), var(--bg-y), 0) scale(1.09);
  transition: opacity 1.2s ease, transform 0.2s linear;
  will-change: opacity, transform;
}

.world__layer.is-active {
  opacity: 1;
}

.world__vignette,
.world__grid,
.world__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.world__vignette {
  background:
    linear-gradient(90deg, rgba(2, 6, 11, 0.92) 0%, rgba(2, 6, 11, 0.58) 34%, rgba(2, 6, 11, 0.14) 60%, rgba(2, 6, 11, 0.66) 100%),
    linear-gradient(180deg, rgba(2, 6, 11, 0.7), transparent 24%, transparent 73%, rgba(2, 6, 11, 0.85));
}

.world__grid {
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(113, 204, 234, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(113, 204, 234, 0.08) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, transparent 10%, #000 100%);
  transform: perspective(450px) rotateX(62deg) scale(1.7) translateY(28%);
  transform-origin: bottom;
}

.world__grain {
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.3'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.deck-bar {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  height: 74px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0 2.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(2, 6, 11, 0.84), rgba(2, 6, 11, 0));
  backdrop-filter: blur(8px);
}

.deck-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  width: max-content;
  text-decoration: none;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 800;
}

.deck-brand img {
  width: 31px;
  height: 31px;
}

.deck-context {
  color: var(--muted);
  font: 600 0.67rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.deck-progress {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: #dbe8f1;
  font: 700 0.72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.deck-progress__track {
  position: relative;
  width: 86px;
  height: 2px;
  margin-left: 0.7rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.16);
}

.deck-progress__track span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 7.142%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  transition: width 0.5s ease;
}

.deck-dots {
  position: fixed;
  z-index: 35;
  right: 1.35rem;
  top: 50%;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  transform: translateY(-50%);
}

.deck-dots button {
  width: 21px;
  height: 21px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.deck-dots button::before {
  content: "";
  display: block;
  width: 5px;
  height: 5px;
  margin: auto;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  transition: 0.25s ease;
}

.deck-dots button:hover::before,
.deck-dots button:focus-visible::before {
  width: 9px;
  height: 9px;
  border-color: var(--cyan);
}

.deck-dots button.is-active::before {
  width: 9px;
  height: 9px;
  border-color: var(--cyan);
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.slides {
  position: relative;
  z-index: 2;
  height: 100svh;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scrollbar-width: none;
}

.slides::-webkit-scrollbar {
  display: none;
}

.slide {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 6.8rem clamp(1.2rem, 5vw, 6rem) 5rem;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  isolation: isolate;
}

.slide::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle at 72% 48%, transparent 0 20%, rgba(2, 7, 12, 0.18) 54%, rgba(2, 7, 12, 0.7) 100%),
    linear-gradient(90deg, rgba(2, 7, 12, 0.84) 0%, rgba(2, 7, 12, 0.44) 32%, rgba(2, 7, 12, 0.08) 68%, rgba(2, 7, 12, 0.38) 100%);
  box-shadow: inset 0 -120px 130px rgba(0, 0, 0, 0.32);
}

.slide__content {
  width: min(1180px, 90vw);
  transform: translate3d(var(--fg-x), var(--fg-y), 34px);
  opacity: 0.35;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.slide.is-active .slide__content {
  opacity: 1;
}

.slide__content--wide {
  width: min(1340px, 91vw);
}

.slide__content > * {
  animation: reveal-out 0.45s ease both;
}

.slide.is-active .slide__content > * {
  animation: reveal-in 0.75s ease both;
}

.slide.is-active .slide__content > *:nth-child(2) { animation-delay: 0.06s; }
.slide.is-active .slide__content > *:nth-child(3) { animation-delay: 0.12s; }
.slide.is-active .slide__content > *:nth-child(4) { animation-delay: 0.18s; }
.slide.is-active .slide__content > *:nth-child(5) { animation-delay: 0.24s; }

@keyframes reveal-in {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes reveal-out {
  from { opacity: 1; }
  to { opacity: 0.4; }
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--cyan);
  font: 700 clamp(0.65rem, 0.9vw, 0.78rem)/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: balance;
}

h1,
h2 {
  margin: 0;
  max-width: 1050px;
  font-weight: 560;
  letter-spacing: -0.055em;
  line-height: 0.94;
}

h1 {
  font-size: clamp(3.2rem, 7.8vw, 8rem);
}

h2 {
  font-size: clamp(2.7rem, 6vw, 6.2rem);
}

h1 span,
h2 span {
  color: var(--cyan);
  text-shadow: 0 0 36px rgba(91, 202, 240, 0.22);
}

.lede {
  max-width: 820px;
  margin: 1.6rem 0 0;
  color: #e2eaf0;
  font-size: clamp(1.05rem, 1.7vw, 1.5rem);
  line-height: 1.48;
}

.hero-mark {
  width: clamp(68px, 7.5vw, 112px);
  height: clamp(68px, 7.5vw, 112px);
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 24px rgba(106, 215, 255, 0.35));
}

.slide--hero .slide__content {
  text-align: center;
}

.slide--hero h1,
.slide--hero .lede {
  margin-left: auto;
  margin-right: auto;
}

.hero-constellation {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 2rem;
}

.hero-constellation span,
.status-line span,
.terms-line {
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 13, 21, 0.62);
  color: #d9e6ed;
  font: 650 0.72rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.slide__cue {
  position: absolute;
  left: 50%;
  bottom: 1.3rem;
  transform: translateX(-50%);
  color: var(--muted);
  font: 600 0.68rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.slide__cue span {
  display: inline-block;
  color: var(--cyan);
  animation: cue 1.5s ease-in-out infinite;
}

@keyframes cue {
  50% { transform: translateY(5px); }
}

.system-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2.2rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: var(--line);
}

.system-map article {
  min-height: 190px;
  padding: 1.25rem;
  background: rgba(4, 11, 18, 0.82);
  transition: background 0.25s ease, transform 0.25s ease;
}

.system-map article:hover {
  background: rgba(12, 34, 47, 0.92);
}

.system-map article b,
.question-grid article > b {
  color: var(--cyan);
  font: 700 0.7rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.system-map h3,
.question-grid h3,
.horizon-grid h3,
.deal-doors h3 {
  margin: 2rem 0 0.55rem;
  font-size: 1.08rem;
}

.system-map p,
.question-grid p,
.horizon-grid p,
.deal-doors p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.system-map__core {
  position: absolute;
  left: 50%;
  bottom: -3rem;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: #07131c;
  box-shadow: 0 0 30px rgba(76, 201, 240, 0.25);
  color: var(--cyan);
  font-weight: 800;
}

.system-orbit {
  position: relative;
  width: min(1020px, 84vw);
  height: min(470px, 51vh);
  margin: 0.8rem auto 0;
}

.system-orbit__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 0 10px rgba(76, 201, 240, 0.18));
}

.system-orbit article {
  --a: calc(var(--n) * 72deg - 90deg);
  position: absolute;
  left: calc(50% + cos(var(--a)) * 42%);
  top: calc(50% + sin(var(--a)) * 42%);
  width: 154px;
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  padding: 0.75rem;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(157, 233, 255, 0.34);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 34%, rgba(20, 56, 72, 0.9), rgba(2, 8, 13, 0.88) 68%);
  box-shadow: inset 0 0 26px rgba(76, 201, 240, 0.1), 0 0 35px rgba(0, 0, 0, 0.4);
  text-align: center;
}

.system-orbit article::after {
  content: "";
  position: absolute;
  inset: -7px;
  border: 1px solid rgba(157, 233, 255, 0.13);
  border-radius: 50%;
}

.system-orbit article b {
  color: var(--cyan);
  font: 700 0.6rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.system-orbit article h3 {
  margin: 0.45rem 0 0.25rem;
  font-size: 0.88rem;
}

.system-orbit article p {
  margin: 0;
  color: var(--muted);
  font-size: 0.66rem;
}

.system-orbit__core {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  width: 132px;
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  transform: translate(-50%, -50%);
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: rgba(4, 11, 17, 0.9);
  box-shadow: 0 0 55px rgba(221, 182, 109, 0.18), inset 0 0 35px rgba(221, 182, 109, 0.08);
  text-align: center;
}

.system-orbit__core img {
  width: 48px;
  height: 48px;
  margin: auto;
}

.system-orbit__core small {
  display: block;
  margin-top: 0.5rem;
  color: var(--gold);
  font: 700 0.53rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.1em;
}

.nav-journey {
  position: relative;
  width: min(1180px, 88vw);
  height: min(310px, 36vh);
  margin: 1.5rem 0 0;
}

.nav-journey > svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.nav-journey__glow,
.nav-journey__path {
  fill: none;
  stroke: url(#navPath);
  stroke-linecap: round;
}

.nav-journey__glow {
  stroke-width: 20;
  opacity: 0.2;
  filter: url(#navBlur);
}

.nav-journey__path {
  stroke-width: 2.5;
  stroke-dasharray: 4 7;
  animation: path-drift 8s linear infinite;
}

@keyframes path-drift {
  to { stroke-dashoffset: -110; }
}

.nav-journey ol,
.task-constellation ol,
.proof-events {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-journey li {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 116px;
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  padding: 0.55rem;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(157, 233, 255, 0.34);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 35, 48, 0.95), rgba(2, 8, 13, 0.92));
  box-shadow: 0 0 30px rgba(76, 201, 240, 0.12);
  text-align: center;
}

.nav-journey li i {
  color: var(--cyan);
  font: normal 700 0.6rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.nav-journey li b {
  display: block;
  margin-top: 0.38rem;
  font-size: 0.77rem;
}

.nav-journey li small {
  display: block;
  margin-top: 0.24rem;
  color: var(--muted);
  font-size: 0.56rem;
  line-height: 1.25;
}

.flow,
.proof-rail {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.55rem;
  margin-top: 2.3rem;
}

.flow div,
.proof-rail div {
  position: relative;
  min-height: 150px;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(4, 12, 19, 0.76);
}

.flow div::after,
.proof-rail div::after {
  content: "→";
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -0.55rem;
  color: var(--cyan);
  transform: translate(50%, -50%);
}

.flow div:last-child::after,
.proof-rail div:last-child::after {
  display: none;
}

.flow i {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  color: var(--cyan);
  font: normal 700 0.7rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.flow b {
  display: block;
  margin-top: 2rem;
  font-size: 0.9rem;
}

.flow small,
.proof-rail span {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.4;
}

.proof-rail b {
  color: var(--cyan);
  font: 700 1.35rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.proof-instrument {
  position: relative;
  width: min(940px, 82vw);
  min-height: 290px;
  display: grid;
  grid-template-columns: 1fr 120px 1fr;
  align-items: center;
  gap: 1rem;
  margin-top: 1.25rem;
}

.gauge {
  position: relative;
  width: 220px;
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  justify-self: center;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(3, 10, 16, 0.94) 0 54%, transparent 55%),
    conic-gradient(from -38deg, var(--cyan) 0 79%, rgba(157, 233, 255, 0.08) 80% 100%);
  box-shadow: 0 0 50px rgba(76, 201, 240, 0.12), inset 0 0 40px rgba(76, 201, 240, 0.08);
  text-align: center;
}

.gauge--supply {
  background:
    radial-gradient(circle, rgba(3, 10, 16, 0.94) 0 54%, transparent 55%),
    conic-gradient(from -38deg, var(--gold) 0 79%, rgba(221, 182, 109, 0.08) 80% 100%);
  box-shadow: 0 0 50px rgba(221, 182, 109, 0.11), inset 0 0 40px rgba(221, 182, 109, 0.07);
}

.gauge::after {
  content: "";
  position: absolute;
  inset: 11px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}

.gauge span {
  color: var(--muted);
  font: 700 0.58rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.14em;
}

.gauge strong {
  margin-top: 0.45rem;
  color: var(--cyan);
  font-size: 1.28rem;
  letter-spacing: 0.04em;
}

.gauge--supply strong {
  color: var(--gold);
}

.gauge small {
  max-width: 120px;
  margin: 0.35rem auto 0;
  color: var(--muted);
  font-size: 0.61rem;
}

.proof-instrument__link {
  position: relative;
  display: grid;
  place-items: center;
  text-align: center;
}

.proof-instrument__link::before,
.proof-instrument__link::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 86px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan));
}

.proof-instrument__link::before { right: 65%; }
.proof-instrument__link::after { left: 65%; transform: rotate(180deg); }

.proof-instrument__link b {
  width: 58px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: rgba(4, 11, 17, 0.94);
  color: var(--gold);
  font-size: 1.5rem;
  box-shadow: 0 0 30px rgba(221, 182, 109, 0.18);
}

.proof-instrument__link small {
  margin-top: 0.6rem;
  color: var(--muted);
  font: 700 0.51rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.09em;
}

.proof-events {
  position: absolute;
  left: 7%;
  right: 7%;
  bottom: -0.35rem;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}

.proof-events::before {
  content: "";
  position: absolute;
  left: 5%;
  right: 5%;
  top: 9px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.proof-events li {
  position: relative;
  padding-top: 1.3rem;
  color: var(--muted);
  text-align: center;
  font-size: 0.59rem;
}

.proof-events li::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 4px;
  left: 50%;
  width: 10px;
  height: 10px;
  transform: translateX(-50%);
  border: 2px solid #071019;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.proof-events li:nth-child(n+4)::before {
  background: var(--gold);
  box-shadow: 0 0 12px var(--gold);
}

.proof-events i {
  margin-right: 0.2rem;
  color: var(--ink);
  font-style: normal;
}

.status-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.evidence {
  max-width: 900px;
  margin-top: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(3, 9, 15, 0.82);
}

.evidence summary {
  padding: 0.85rem 1rem;
  color: var(--cyan);
  cursor: pointer;
  font: 700 0.72rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.evidence p {
  margin: 0;
  padding: 0 1rem 1rem;
  color: #d2dde5;
  font-size: 0.88rem;
  line-height: 1.55;
}

.slide--split .slide__content {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: center;
  gap: 2rem;
}

.metric-row {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 1.7rem;
}

.metric-row div,
.validator-counts div {
  position: relative;
  padding: 0.7rem 1.25rem;
}

.metric-row div + div {
  border-left: 1px solid rgba(157, 233, 255, 0.25);
}

.metric-row strong,
.validator-counts strong {
  display: block;
  color: var(--cyan);
  font-size: clamp(1.4rem, 3vw, 2.6rem);
  line-height: 1;
}

.metric-row span,
.validator-counts span {
  display: block;
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.replay-packet {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.6rem 0;
  overflow: visible;
  border: 0;
  background: transparent;
}

.replay-packet::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: 7%;
  right: 7%;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--gold), transparent);
  box-shadow: 0 0 15px rgba(76, 201, 240, 0.3);
}

.replay-packet span {
  flex: 0 0 110px;
  width: 110px;
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  padding: 0.65rem;
  border: 1px solid rgba(157, 233, 255, 0.35);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 42, 56, 0.96), rgba(2, 8, 13, 0.94));
  box-shadow: 0 0 24px rgba(76, 201, 240, 0.1);
  font-size: 0.67rem;
}

.replay-packet i {
  position: relative;
  z-index: 2;
  width: 18px;
  text-shadow: 0 0 10px var(--cyan);
}

.product-shot {
  margin: 0;
  padding: 0.6rem;
  border: 1px solid rgba(154, 226, 255, 0.28);
  border-radius: 18px;
  background: rgba(2, 6, 10, 0.86);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45), 0 0 50px rgba(74, 195, 237, 0.12);
  transform: perspective(1200px) rotateY(-4deg);
}

.product-shot img {
  display: block;
  width: 100%;
  max-height: 63vh;
  object-fit: contain;
  border-radius: 11px;
}

.product-shot figcaption {
  padding: 0.6rem 0.5rem 0.1rem;
  color: var(--muted);
  font: 600 0.62rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.question-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: 2rem;
  perspective: 900px;
}

.question-grid article {
  position: relative;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.2rem 1rem 1.35rem;
  overflow: hidden;
  border-top: 1px solid rgba(157, 233, 255, 0.54);
  border-bottom: 1px solid rgba(157, 233, 255, 0.18);
  background: linear-gradient(180deg, rgba(82, 199, 239, 0.02), rgba(9, 29, 41, 0.66));
  clip-path: polygon(16% 0, 84% 0, 100% 100%, 0 100%);
  transform: rotateX(1deg);
}

.question-grid article::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 58%;
  background: linear-gradient(var(--cyan), transparent);
  box-shadow: 0 0 20px var(--cyan);
}

.question-grid article > b {
  position: absolute;
  top: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.15rem;
}

.question-grid article h3,
.question-grid article p {
  position: relative;
  z-index: 2;
  text-align: center;
}

.boundary-note {
  max-width: 980px;
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
  border-left: 2px solid var(--gold);
  background: rgba(15, 12, 7, 0.58);
  color: #d9d5cc;
  font-size: 0.88rem;
  line-height: 1.5;
}

.contrast-line {
  max-width: 980px;
  margin: 1rem 0 0;
  color: #dfe7ec;
  font-size: 0.88rem;
  line-height: 1.5;
}

.terminal {
  margin-top: 2rem;
  overflow: hidden;
  border: 1px solid rgba(145, 227, 255, 0.3);
  border-radius: 16px;
  background: rgba(1, 6, 10, 0.91);
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.42), 0 0 60px rgba(76, 201, 240, 0.08);
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.terminal__bar i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #49616e;
}

.terminal__bar i:first-child { background: var(--gold); }
.terminal__bar i:nth-child(2) { background: var(--cyan); }
.terminal__bar i:nth-child(3) { background: var(--green); }

.terminal__bar span {
  margin-left: auto;
  color: var(--green);
  font: 700 0.62rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.1em;
}

.terminal__body {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0.7rem;
  padding: 1.35rem;
}

.terminal__body div {
  min-height: 115px;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 10px;
  background: #071019;
}

.terminal__body em {
  display: block;
  color: var(--cyan);
  font: normal 700 0.64rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.terminal__body b {
  display: block;
  margin-top: 1.3rem;
  font-size: 0.88rem;
}

.terminal__body small {
  display: block;
  margin-top: 0.3rem;
  color: var(--muted);
}

.terminal__body > span {
  color: var(--cyan);
}

.terminal pre {
  margin: 0;
  padding: 1rem 1.35rem;
  overflow: auto;
  border-top: 1px solid var(--line);
  color: #a8dcb5;
  font-size: 0.75rem;
}

.terminal code span {
  color: var(--cyan);
}

.task-ribbon {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 2rem;
  padding: 1.1rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(3, 10, 16, 0.78);
}

.task-ribbon span {
  flex: 1 0 auto;
  padding: 0.8rem;
  border-radius: 10px;
  background: rgba(18, 44, 58, 0.76);
  text-align: center;
  font-size: 0.78rem;
}

.task-ribbon b {
  margin-right: 0.45rem;
  color: var(--cyan);
}

.task-ribbon i,
.replay-packet i {
  color: var(--cyan);
  font-style: normal;
}

.task-constellation {
  position: relative;
  width: min(1180px, 88vw);
  height: min(235px, 30vh);
  margin-top: 1.4rem;
}

.task-constellation > svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.task-constellation > svg path {
  fill: none;
  stroke: url(#taskPath);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 5 8;
  filter: drop-shadow(0 0 8px rgba(157, 233, 255, 0.45));
  animation: path-drift 9s linear infinite;
}

.task-constellation li {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 88px;
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(157, 233, 255, 0.38);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(12, 39, 53, 0.96), rgba(2, 8, 13, 0.92));
  box-shadow: 0 0 28px rgba(76, 201, 240, 0.13);
  text-align: center;
}

.task-constellation li b {
  color: var(--cyan);
  font: 700 0.57rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.task-constellation li span {
  margin-top: 0.25rem;
  font-size: 0.66rem;
}

.task-constellation li:last-child {
  border-color: rgba(137, 228, 131, 0.5);
  background: radial-gradient(circle, rgba(26, 60, 35, 0.96), rgba(2, 8, 13, 0.92));
  box-shadow: 0 0 30px rgba(137, 228, 131, 0.13);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1rem;
}

.two-col p {
  margin: 0;
  padding: 0.3rem 0 0.3rem 1rem;
  border-left: 1px solid var(--cyan);
  background: linear-gradient(90deg, rgba(76, 201, 240, 0.08), transparent 48%);
  color: #d7e0e6;
  font-size: 0.95rem;
  line-height: 1.55;
}

.validator-counts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

.validator-counts div {
  min-height: 132px;
  display: grid;
  place-content: center;
  border: 1px solid rgba(157, 233, 255, 0.3);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(12, 38, 51, 0.74), rgba(2, 8, 13, 0.35) 70%);
  text-align: center;
}

.validator-counts span {
  max-width: 170px;
  margin-left: auto;
  margin-right: auto;
}

.cobalt-map {
  position: relative;
  width: min(620px, 75vw);
  height: 270px;
  margin: 1.3rem auto 0;
}

.cobalt-map .node {
  position: absolute;
  z-index: 3;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: #08151e;
  box-shadow: 0 0 18px rgba(76, 201, 240, 0.28);
  color: var(--cyan);
  font: 700 0.8rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.node--1 { left: 4%; top: 45%; }
.node--2 { left: 22%; top: 8%; }
.node--3 { left: 46%; top: 2%; }
.node--4 { right: 22%; top: 8%; }
.node--5 { right: 4%; top: 45%; }
.node--6 { left: 46%; bottom: 1%; }

.orbit {
  position: absolute;
  border: 1px solid rgba(119, 218, 252, 0.48);
  border-radius: 50%;
  box-shadow: inset 0 0 28px rgba(70, 197, 237, 0.08);
}

.orbit--1 { inset: 25px 200px 30px 25px; transform: rotate(12deg); }
.orbit--2 { inset: 25px 25px 30px 200px; transform: rotate(-12deg); }
.orbit--3 { inset: 2px 110px 2px; }

.cobalt-map > b {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 1rem 1.2rem;
  border: 1px solid var(--gold);
  border-radius: 999px;
  background: rgba(17, 13, 7, 0.88);
  color: var(--gold);
  font: 800 0.68rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.12em;
}

.definition-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

.definition-row span {
  padding: 0.8rem 0.8rem 0;
  border-top: 1px solid rgba(157, 233, 255, 0.34);
  background: linear-gradient(180deg, rgba(76, 201, 240, 0.08), transparent 65%);
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

.definition-row b {
  display: block;
  color: var(--ink);
}

.comparison-wrap {
  margin-top: 1.6rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(3, 9, 15, 0.88);
}

.comparison-wrap table {
  width: 100%;
  min-width: 850px;
  border-collapse: collapse;
  font-size: clamp(0.72rem, 1.15vw, 0.92rem);
}

.comparison-wrap th,
.comparison-wrap td {
  padding: 0.9rem 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  line-height: 1.42;
}

.comparison-wrap th {
  color: var(--cyan);
  font-weight: 700;
}

.comparison-wrap thead th {
  background: rgba(11, 31, 42, 0.95);
}

.comparison-wrap tr:last-child > * {
  border-bottom: 0;
}

.comparison-wrap tr > *:last-child {
  border-right: 0;
}

.question-callout {
  max-width: 1040px;
  margin: 1rem 0 0;
  color: #dfe8ee;
  font-size: clamp(0.9rem, 1.4vw, 1.1rem);
  font-style: italic;
  line-height: 1.5;
}

.flywheel {
  position: relative;
  width: min(720px, 74vw);
  height: min(430px, 48vh);
  margin: 1.3rem auto 0;
  border: 1px solid rgba(119, 218, 252, 0.3);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(7, 27, 39, 0.68) 0 20%, rgba(3, 10, 16, 0.34) 21% 54%, transparent 55%);
  box-shadow: inset 0 0 70px rgba(60, 184, 226, 0.1), 0 0 70px rgba(60, 184, 226, 0.07);
}

.flywheel::before {
  content: "";
  position: absolute;
  inset: 13%;
  border: 1px solid rgba(221, 182, 109, 0.38);
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(221, 182, 109, 0.07);
  animation: wheel-spin 35s linear infinite;
}

@keyframes wheel-spin {
  to { transform: rotate(360deg); }
}

.flywheel span {
  --a: calc(var(--n) * 72deg - 90deg);
  position: absolute;
  left: calc(50% + cos(var(--a)) * 42%);
  top: calc(50% + sin(var(--a)) * 42%);
  z-index: 2;
  width: 196px;
  min-height: 72px;
  display: grid;
  align-content: center;
  padding: 0.72rem 0.9rem;
  transform: translate(-50%, -50%);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(3, 10, 16, 0.94);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.32);
  text-align: center;
  font-size: 0.78rem;
  font-weight: 720;
}

.flywheel span b {
  color: var(--cyan);
  margin-right: 0.35rem;
}

.flywheel span small {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.61rem;
  font-weight: 520;
  line-height: 1.25;
}

.flywheel__arrow {
  --a: calc(var(--n) * 72deg - 54deg);
  position: absolute;
  left: calc(50% + cos(var(--a)) * 32%);
  top: calc(50% + sin(var(--a)) * 32%);
  z-index: 3;
  transform: translate(-50%, -50%) rotate(calc(var(--a) + 90deg));
  color: var(--gold);
  font-style: normal;
  font-size: 1.1rem;
  text-shadow: 0 0 12px rgba(221, 182, 109, 0.6);
}

.flywheel strong {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: var(--cyan);
  text-align: center;
  font-size: 1.35rem;
  letter-spacing: 0.16em;
}

.flywheel strong small {
  display: block;
  margin-top: 0.35rem;
  color: var(--gold);
  font: 700 0.52rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.12em;
}

.flywheel-copy {
  max-width: 980px;
  margin: 1.3rem auto 0;
  color: #d7e1e7;
  font-size: 0.88rem;
  line-height: 1.5;
  text-align: center;
}

.horizon-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  align-items: end;
  gap: 0.5rem;
  min-height: 300px;
  margin-top: 1.6rem;
  padding: 0 1rem;
  border-bottom: 1px solid rgba(157, 233, 255, 0.28);
  perspective: 900px;
}

.horizon-grid article {
  position: relative;
  min-height: 155px;
  padding: 1rem 0.72rem 1.1rem;
  overflow: hidden;
  border-top: 1px solid rgba(157, 233, 255, 0.42);
  background: linear-gradient(180deg, rgba(46, 142, 177, 0.2), rgba(3, 10, 16, 0.86));
  clip-path: polygon(12% 0, 88% 0, 100% 100%, 0 100%);
  transform-origin: bottom;
  text-align: center;
}

.horizon-grid article:nth-child(2) { min-height: 215px; }
.horizon-grid article:nth-child(3) { min-height: 178px; }
.horizon-grid article:nth-child(4) { min-height: 250px; }
.horizon-grid article:nth-child(5) { min-height: 195px; }
.horizon-grid article:nth-child(6) { min-height: 232px; }
.horizon-grid article:nth-child(7) { min-height: 170px; }

.horizon-grid article::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 52%;
  background: linear-gradient(var(--cyan), transparent);
  box-shadow: 0 0 14px var(--cyan);
}

.horizon-grid article.is-proven {
  border-color: rgba(137, 228, 131, 0.45);
  background: linear-gradient(180deg, rgba(74, 177, 88, 0.25), rgba(3, 10, 16, 0.88));
}

.horizon-grid small {
  color: var(--gold);
  font: 700 0.58rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.1em;
}

.horizon-grid .is-proven small {
  color: var(--green);
}

.horizon-grid h3 {
  position: relative;
  margin-top: 3.1rem;
  font-size: 0.78rem;
}

.horizon-grid p {
  position: relative;
  font-size: 0.63rem;
}

.deal-doors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 2rem;
  perspective: 1200px;
}

.deal-doors article {
  position: relative;
  isolation: isolate;
  min-height: 265px;
  padding: clamp(1.2rem, 2vw, 2rem);
  overflow: visible;
  border: 0;
  background: transparent;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.deal-doors article::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  clip-path: polygon(10% 0, 90% 0, 100% 100%, 0 100%);
  background:
    linear-gradient(180deg, rgba(76, 201, 240, 0.13), transparent 34%),
    rgba(3, 10, 16, 0.8);
  box-shadow:
    inset 0 1px rgba(157, 233, 255, 0.46),
    inset 0 -1px rgba(157, 233, 255, 0.22);
  pointer-events: none;
}

.deal-doors article::before {
  content: "";
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 0;
  width: 46%;
  height: 100%;
  transform: translateX(-50%);
  border-left: 1px solid rgba(157, 233, 255, 0.2);
  border-right: 1px solid rgba(157, 233, 255, 0.2);
  background: linear-gradient(180deg, rgba(157, 233, 255, 0.12), transparent 70%);
  box-shadow: 0 0 55px rgba(76, 201, 240, 0.08);
}

.deal-doors article > * {
  position: relative;
  z-index: 2;
}

.deal-doors article:hover {
  transform: translateY(-7px) rotateX(1deg);
  border-color: var(--cyan);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35), 0 0 35px rgba(76, 201, 240, 0.09);
}

.deal-doors small {
  color: var(--cyan);
  font: 700 0.68rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.deal-doors h3 {
  margin: 1.7rem 0 0.8rem;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

.deal-doors p {
  max-width: 520px;
  font-size: 0.95rem;
}

.deal-doors article > b {
  display: block;
  margin-top: 1.2rem;
  color: var(--gold);
  font-size: 0.75rem;
}

.terms-line {
  width: max-content;
  max-width: 100%;
  margin: 1rem auto 0;
  color: var(--muted);
  text-align: center;
  line-height: 1.5;
}

.close-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 1rem;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 800;
}

.close-mark img {
  width: 36px;
  height: 36px;
}

.deck-controls {
  position: fixed;
  z-index: 40;
  right: 1.2rem;
  bottom: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.deck-controls button,
.deck-controls a {
  min-width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(3, 10, 16, 0.78);
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.deck-controls .deck-controls__text {
  width: auto;
  padding: 0 0.85rem;
  color: var(--muted);
  font: 650 0.65rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.deck-controls a {
  padding: 0 0.85rem;
  color: var(--muted);
  font: 650 0.65rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.deck-controls button:hover,
.deck-controls button:focus-visible,
.deck-controls a:hover,
.deck-controls a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.noscript {
  position: fixed;
  z-index: 90;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  padding: 0.7rem 1rem;
  border-radius: 10px;
  background: #101820;
  color: white;
}

.source-dialog {
  width: min(620px, calc(100vw - 2rem));
  max-height: min(76vh, 720px);
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(157, 233, 255, 0.3);
  border-radius: 18px;
  background: rgba(3, 9, 15, 0.97);
  color: var(--ink);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.75), 0 0 70px rgba(76, 201, 240, 0.12);
}

.source-dialog::backdrop {
  background: rgba(0, 4, 8, 0.74);
  backdrop-filter: blur(8px);
}

.source-dialog__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.3rem;
  border-bottom: 1px solid var(--line);
}

.source-dialog__head small {
  color: var(--cyan);
  font: 700 0.62rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.source-dialog__head h2 {
  margin-top: 0.4rem;
  font-size: 1.8rem;
  letter-spacing: -0.03em;
}

.source-dialog__head button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.source-dialog__body {
  max-height: 58vh;
  padding: 1.2rem 1.3rem 1.4rem;
  overflow-y: auto;
}

.source-dialog__body section {
  display: grid;
  gap: 0.65rem;
}

.source-dialog__body section[hidden] {
  display: none;
}

.source-dialog__body h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.source-dialog__body a,
.source-dialog__body span {
  display: block;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(12, 30, 41, 0.68);
  color: #d9e6ed;
  font-size: 0.84rem;
  line-height: 1.4;
  text-decoration: none;
}

.source-dialog__body a::after {
  content: " ↗";
  color: var(--cyan);
}

.source-dialog__body a:hover,
.source-dialog__body a:focus-visible {
  border-color: var(--cyan);
  color: white;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@media (max-width: 960px) {
  .deck-bar {
    grid-template-columns: 1fr auto;
    padding: 0 1.1rem;
  }

  .deck-context {
    display: none;
  }

  .deck-dots {
    display: none;
  }

  .slide {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .slide::before {
    inset: 0;
  }

  .system-map {
    grid-template-columns: repeat(2, 1fr);
  }

  .system-map article:last-of-type {
    grid-column: span 2;
  }

  .system-map__core {
    display: none;
  }

  .flow,
  .proof-rail {
    grid-template-columns: repeat(3, 1fr);
  }

  .flow div:nth-child(3)::after,
  .proof-rail div:nth-child(3)::after {
    display: none;
  }

  .slide--split .slide__content {
    grid-template-columns: 1fr;
  }

  .product-shot {
    transform: none;
  }

  .product-shot img {
    max-height: 38vh;
  }

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

  .terminal__body {
    grid-template-columns: repeat(4, 1fr);
  }

  .terminal__body > span {
    display: none;
  }

  .horizon-grid {
    grid-template-columns: repeat(7, minmax(120px, 1fr));
    overflow-x: auto;
  }
}

@media (max-width: 640px) {
  .deck-bar {
    height: 58px;
  }

  .deck-progress__track {
    width: 50px;
  }

  .slide {
    min-height: 100svh;
    padding-top: 5.2rem;
    padding-bottom: 4.2rem;
    align-items: center;
  }

  .slide__content {
    width: min(94vw, 680px);
  }

  h1 {
    font-size: clamp(2.7rem, 14vw, 4.4rem);
  }

  h2 {
    font-size: clamp(2.25rem, 11vw, 3.8rem);
  }

  .lede {
    margin-top: 1rem;
    font-size: 0.95rem;
  }

  .hero-mark {
    margin-bottom: 0.7rem;
  }

  .system-map {
    max-height: 52vh;
    overflow-y: auto;
  }

  .system-map article {
    min-height: 130px;
  }

  .system-map h3 {
    margin-top: 1rem;
  }

  .system-orbit {
    width: 92vw;
    height: 370px;
    margin-top: 0.4rem;
  }

  .system-orbit article {
    width: 98px;
    padding: 0.4rem;
  }

  .system-orbit article h3 {
    margin-top: 0.35rem;
    font-size: 0.67rem;
  }

  .system-orbit article p {
    font-size: 0.51rem;
  }

  .system-orbit__core {
    width: 84px;
  }

  .system-orbit__core img {
    width: 32px;
    height: 32px;
  }

  .nav-journey {
    width: 92vw;
    height: auto;
    margin-top: 1rem;
  }

  .nav-journey > svg {
    display: none;
  }

  .nav-journey ol {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.55rem;
  }

  .nav-journey li {
    position: relative;
    left: auto;
    top: auto;
    width: 94px;
    justify-self: center;
    transform: none;
  }

  .proof-instrument {
    width: 92vw;
    min-height: 245px;
    grid-template-columns: 1fr 54px 1fr;
    gap: 0.25rem;
  }

  .gauge {
    width: 138px;
  }

  .gauge strong {
    font-size: 0.85rem;
  }

  .gauge small {
    max-width: 85px;
    font-size: 0.5rem;
  }

  .proof-instrument__link::before,
  .proof-instrument__link::after {
    display: none;
  }

  .proof-instrument__link b {
    width: 42px;
  }

  .proof-instrument__link small {
    font-size: 0.42rem;
  }

  .flow,
  .proof-rail {
    grid-template-columns: repeat(2, 1fr);
    max-height: 47vh;
    overflow-y: auto;
  }

  .flow div,
  .proof-rail div {
    min-height: 110px;
  }

  .flow div::after,
  .proof-rail div::after {
    display: none;
  }

  .metric-row,
  .definition-row,
  .two-col,
  .deal-doors {
    grid-template-columns: 1fr;
  }

  .metric-row {
    justify-content: center;
    overflow: visible;
  }

  .metric-row div {
    padding: 0.6rem 0.75rem;
  }

  .metric-row strong {
    font-size: 1.55rem;
  }

  .question-grid {
    max-height: 47vh;
    overflow-y: auto;
  }

  .question-grid article {
    min-height: 150px;
  }

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

  .terminal__body div {
    min-height: 90px;
  }

  .task-ribbon,
  .replay-packet {
    padding: 0.7rem;
  }

  .task-constellation {
    width: 92vw;
    height: auto;
  }

  .task-constellation > svg {
    display: none;
  }

  .task-constellation ol {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.45rem;
  }

  .task-constellation li {
    position: relative;
    left: auto;
    top: auto;
    width: 72px;
    justify-self: center;
    transform: none;
  }

  .replay-packet {
    justify-content: center;
    gap: 0.35rem;
    overflow: visible;
  }

  .replay-packet span {
    flex-basis: 64px;
    width: 64px;
    font-size: 0.48rem;
  }

  .replay-packet i {
    display: none;
  }

  .validator-counts {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.45rem;
  }

  .validator-counts div {
    min-height: 106px;
    padding: 0.5rem;
  }

  .validator-counts span {
    font-size: 0.52rem;
  }

  .cobalt-map {
    width: 91vw;
    height: 220px;
  }

  .orbit--1 { right: 130px; }
  .orbit--2 { left: 130px; }

  .flywheel {
    width: 85vw;
    height: 38vh;
    margin-top: 0.8rem;
  }

  .flywheel span {
    width: 138px;
    min-height: 60px;
    padding: 0.45rem 0.55rem;
    font-size: 0.61rem;
  }

  .flywheel span small {
    font-size: 0.5rem;
  }

  .flywheel__arrow {
    font-size: 0.82rem;
  }

  .flywheel-copy {
    font-size: 0.76rem;
  }

  .horizon-grid {
    grid-template-columns: repeat(7, 126px);
    min-height: 245px;
    max-height: 35vh;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .horizon-grid article {
    min-height: 120px;
  }

  .deal-doors {
    gap: 0.75rem;
    max-height: none;
    margin-top: 1rem;
    overflow: visible;
  }

  .deal-doors article {
    min-height: 0;
    padding: 1.05rem 1.25rem 0.95rem;
  }

  .deal-doors article::after {
    clip-path: polygon(6% 0, 94% 0, 100% 100%, 0 100%);
  }

  .deal-doors h3 {
    margin: 0.7rem 0 0.45rem;
    font-size: 1.45rem;
  }

  .deal-doors p {
    font-size: 0.78rem;
    line-height: 1.45;
  }

  .deal-doors article > b {
    margin-top: 0.7rem;
    font-size: 0.67rem;
  }

  .deck-controls {
    right: 0.7rem;
    bottom: 0.65rem;
  }

  .deck-controls > a {
    display: none;
  }

  .slide__cue {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .world__layer,
  .slide__content {
    transform: none;
  }
}

@media print {
  .world,
  .deck-bar,
  .deck-dots,
  .deck-controls,
  .slide__cue {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .slides {
    height: auto;
    overflow: visible;
  }

  .slide {
    min-height: 7.2in;
    break-after: page;
    padding: 0.5in;
    background: #08111a;
    color: white;
  }

  .slide::before {
    inset: 0;
  }

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