@font-face {
  font-family: "HomeVideo";
  src: url("../font/HomeVideo-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../font/ibm-plex-sans-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../font/ibm-plex-sans-latin-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --asphalt: #1c1d1f;
  --tar: #141517;
  --panel: #232427;
  --line: #36373b;
  --smog: #55565a;
  --ash: #a3a5a8;
  --bone: #eceae4;
  --amber: #f2c14e;
  --amber-deep: #8a6b1a;
  --signal: #d64541;

  --pixel: "HomeVideo", "Courier New", monospace;
  --text: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --wrap: 1120px;
  --gutter: clamp(20px, 4vw, 40px);
  --cursor: url("../images/cursor.png") 0 0;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--asphalt);
  color: var(--bone);
  font-family: var(--text);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  cursor: var(--cursor), auto;
}

a,
button,
summary {
  cursor: var(--cursor), pointer;
}

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

a {
  color: inherit;
}

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

.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  background: var(--amber);
  color: #151107;
  padding: 10px 16px;
  font-weight: 600;
  text-decoration: none;
}

.skip:focus {
  top: 12px;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.pixel {
  font-family: var(--pixel);
  font-weight: 400;
}

h1,
h2,
h3 {
  font-family: var(--pixel);
  font-weight: 400;
  margin: 0;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.12;
  margin-bottom: 24px;
}

h3 {
  font-size: 20px;
  line-height: 1.25;
}

p {
  margin: 0 0 1em;
}

.muted {
  color: var(--ash);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--pixel);
  font-size: 17px;
  line-height: 1;
  padding: 17px 24px 16px;
  color: #151107;
  background: var(--amber);
  border: 2px solid var(--amber);
  text-decoration: none;
  box-shadow: 0 4px 0 var(--amber-deep);
  transition: transform 90ms ease, box-shadow 90ms ease, background-color 90ms ease;
}

.btn:hover {
  background: #f7d27b;
  border-color: #f7d27b;
}

.btn:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 var(--amber-deep);
}

.btn.small {
  font-size: 14px;
  padding: 11px 15px 10px;
  box-shadow: 0 3px 0 var(--amber-deep);
}

.btn.small:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--amber-deep);
}

.bar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(28, 29, 31, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.bar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 66px;
}

.mark {
  font-family: var(--pixel);
  font-size: 22px;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.bar nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.bar nav a:not(.btn) {
  font-size: 15px;
  color: var(--ash);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

.bar nav a:not(.btn):hover,
.bar nav a[aria-current] {
  color: var(--bone);
  border-bottom-color: var(--amber);
}

.hero {
  padding: clamp(40px, 6vw, 80px) 0 clamp(56px, 8vw, 100px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: 40px clamp(32px, 6vw, 80px);
  align-items: center;
}

.hero h1 {
  font-size: clamp(52px, 9vw, 108px);
  line-height: 0.9;
  color: var(--bone);
  margin-bottom: 28px;
}

.hero-lead {
  font-size: 19px;
  color: var(--ash);
  max-width: 36ch;
  margin-bottom: 26px;
}

.hero-art {
  width: 100%;
  max-width: 340px;
  height: auto;
  justify-self: end;
  border: 2px solid var(--line);
  image-rendering: pixelated;
}

.cta-row {
  display: flex;
  align-items: center;
  gap: 18px 22px;
  flex-wrap: wrap;
}

.platforms {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.platforms img {
  width: 30px;
  height: 30px;
}

.qr {
  display: none;
  align-items: center;
  gap: 16px;
  margin: 28px 0 0;
}

.qr img {
  width: 112px;
  height: 112px;
  image-rendering: pixelated;
  border: 2px solid var(--line);
}

.qr p {
  margin: 0;
  max-width: 22ch;
  font-size: 14px;
  line-height: 1.45;
  color: var(--ash);
}

@media (hover: hover) and (pointer: fine) and (min-width: 900px) {
  .qr {
    display: flex;
  }
}

.hero-alt {
  margin: 22px 0 0;
  font-size: 15px;
  color: var(--ash);
}

.hero-alt a,
.summary a {
  color: var(--amber);
  text-underline-offset: 3px;
}

.hero-alt a:hover,
.summary a:hover {
  color: #f7d27b;
}

.section {
  padding: clamp(64px, 9vw, 120px) 0;
}

.section.raised {
  background: var(--panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.lead {
  font-size: 19px;
  color: var(--ash);
  max-width: 52ch;
}

.steps {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 2px solid var(--line);
}

.step {
  padding: 28px clamp(18px, 3vw, 34px) 8px 0;
}

.step+.step {
  padding-left: clamp(18px, 3vw, 34px);
  border-left: 1px solid var(--line);
}

.step-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 22px 0 10px;
}

.step-n {
  font-family: var(--pixel);
  font-size: 34px;
  line-height: 1;
  color: var(--amber);
}

.step p {
  color: var(--ash);
  font-size: 16px;
  margin: 0;
  max-width: 34ch;
}

.video {
  margin: 48px 0 0;
  border: 2px solid var(--line);
  background: var(--tar);
  aspect-ratio: 16 / 9;
  width: 100%;
  max-width: 800px;
}

.video {
  position: relative;
}

.video iframe {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-play {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 20px;
  text-align: center;
  text-decoration: none;
  color: var(--bone);
  background: var(--tar);
}

.video-play:focus-visible {
  outline-offset: -8px;
}

.video-icon {
  position: relative;
  display: block;
  width: 72px;
  height: 72px;
  border: 2px solid var(--amber);
  transition: background-color 90ms ease;
}

.video-icon::after {
  content: "";
  position: absolute;
  left: 24px;
  top: 20px;
  border-style: solid;
  border-width: 14px 0 14px 24px;
  border-color: transparent transparent transparent var(--amber);
}

.video-play:hover .video-icon {
  background: rgba(242, 193, 78, 0.14);
}

.video-label {
  font-family: var(--pixel);
  font-size: 22px;
  line-height: 1.1;
}


.diagram {
  width: 100%;
  max-width: 280px;
  height: auto;
  display: block;
  shape-rendering: crispEdges;
}

.dg-bg {
  fill: #17181b;
}

.dg-pipe {
  fill: var(--smog);
}

.dg-drop {
  stroke: var(--smog);
  stroke-width: 2;
  stroke-dasharray: 3 5;
  fill: none;
}

.dg-band {
  fill: rgba(214, 69, 65, 0.34);
  stroke: var(--signal);
  stroke-width: 2;
}

.dg-ball {
  fill: #f4f3ee;
  stroke: #0b0b0c;
  stroke-width: 2;
  shape-rendering: geometricPrecision;
}

.dg-ground {
  fill: #5c5d61;
}

.dg-frame {
  fill: none;
  stroke: var(--ash);
  stroke-width: 2;
}

.dg-fill {
  fill: var(--amber);
}

.dg-arc {
  fill: none;
  stroke: var(--ash);
  stroke-width: 2;
  stroke-dasharray: 2 6;
  shape-rendering: geometricPrecision;
}

.dg-ring {
  fill: none;
  stroke: var(--amber);
  stroke-width: 2;
  stroke-dasharray: 4 4;
  shape-rendering: geometricPrecision;
}

.dg-text {
  font-family: var(--pixel);
  font-size: 16px;
  fill: var(--amber);
  shape-rendering: auto;
}

.dg-coin {
  fill: var(--amber);
  stroke: #5b4610;
  stroke-width: 2;
  shape-rendering: geometricPrecision;
}

.dg-track {
  fill: #17181b;
  stroke: var(--smog);
  stroke-width: 2;
}

.zones-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 40px clamp(40px, 7vw, 96px);
  align-items: start;
}

.zones-intro {
  position: sticky;
  top: 108px;
}

.zones-intro p {
  color: var(--ash);
  max-width: 40ch;
}

.ruler {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.ruler::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--line);
}

.ruler li {
  position: relative;
  display: grid;
  grid-template-columns: minmax(96px, 128px) minmax(0, 1fr);
  gap: 4px 16px;
  align-items: baseline;
  padding: 16px 0 16px 34px;
  border-bottom: 1px solid var(--line);
}

.ruler li:last-child {
  border-bottom: 0;
}

.ruler li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  width: 20px;
  height: 2px;
  background: var(--ash);
}

.ruler li.start::before {
  background: var(--amber);
  width: 26px;
  height: 4px;
  top: 29px;
}

.ruler .m {
  font-family: var(--pixel);
  font-size: 22px;
  line-height: 1.2;
  color: var(--amber);
  white-space: nowrap;
}

.ruler .n {
  font-weight: 600;
  font-size: 18px;
  line-height: 1.3;
}

.ruler .note {
  grid-column: 2;
  font-size: 15px;
  color: var(--ash);
  margin: 0;
}

.facts {
  margin: 40px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(32px, 6vw, 80px);
}

.facts>div {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.facts dt {
  font-family: var(--pixel);
  font-size: 19px;
  line-height: 1.25;
  margin-bottom: 8px;
}

.facts dd {
  margin: 0;
  color: var(--ash);
  font-size: 16px;
  max-width: 46ch;
}

.dev {
  display: grid;
  grid-template-columns: minmax(180px, 280px) minmax(0, 1fr);
  gap: 32px clamp(32px, 6vw, 72px);
  align-items: center;
}

.dev img {
  width: 100%;
}

.dev p {
  color: var(--ash);
  max-width: 46ch;
}

.dev p strong {
  color: var(--bone);
  font-weight: 600;
}

main>.section.raised:last-child {
  border-bottom: 0;
}

.foot {
  border-top: 1px solid var(--line);
  padding: 36px 0 44px;
}

.foot .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px 32px;
}

.foot .mark {
  font-size: 18px;
  color: var(--ash);
}

.foot-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-size: 14px;
  color: var(--ash);
}

.foot-links a {
  color: var(--ash);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.foot-links a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.foot-contact {
  flex-basis: 100%;
  margin: 0;
  font-size: 14px;
  color: var(--ash);
}

.foot-contact a {
  color: var(--amber);
  text-underline-offset: 3px;
}

.foot-contact a:hover {
  color: #f7d27b;
}

.policy-head {
  padding: clamp(44px, 7vw, 84px) 0 28px;
  border-bottom: 1px solid var(--line);
}

.policy-head h1 {
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1;
  margin-bottom: 18px;
}

.policy-head .meta {
  color: var(--ash);
  font-size: 15px;
  margin: 0;
}

.policy {
  padding: 40px 0 clamp(64px, 9vw, 112px);
}

.policy-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 68ch);
  gap: 40px clamp(40px, 7vw, 96px);
  align-items: start;
}

.toc {
  position: sticky;
  top: 100px;
  font-size: 15px;
}

.toc p {
  font-family: var(--pixel);
  font-size: 15px;
  color: var(--ash);
  margin: 0 0 12px;
}

.toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--line);
}

.toc a {
  display: block;
  padding: 6px 0 6px 14px;
  margin-left: -2px;
  border-left: 2px solid transparent;
  color: var(--ash);
  text-decoration: none;
  line-height: 1.35;
}

.toc a:hover {
  color: var(--bone);
  border-left-color: var(--amber);
}

.policy-body h2 {
  font-size: clamp(22px, 2.6vw, 28px);
  margin: 52px 0 16px;
  padding-top: 8px;
}

.policy-body section:first-child h2 {
  margin-top: 0;
}

.policy-body h3 {
  font-size: 18px;
  margin: 30px 0 10px;
  color: var(--amber);
}

.policy-body p,
.policy-body li {
  color: #d3d2cc;
}

.policy-body ul {
  padding-left: 22px;
  margin: 0 0 1.2em;
}

.policy-body li {
  margin-bottom: 8px;
}

.policy-body li::marker {
  color: var(--amber);
}

.policy-body a {
  color: var(--amber);
  text-underline-offset: 3px;
}

.policy-body a:hover {
  color: #f7d27b;
}

.policy-body strong {
  color: var(--bone);
  font-weight: 600;
}

.summary {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  padding: 18px 22px;
  margin: 0 0 8px;
}

.summary p {
  margin: 0;
  color: var(--bone);
}

.summary p+p {
  margin-top: 10px;
}

.inputs {
  margin: 0 0 1.4em;
  border-top: 1px solid var(--line);
}

.inputs>div {
  display: grid;
  grid-template-columns: minmax(96px, 140px) minmax(0, 1fr);
  gap: 6px 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.inputs dt {
  font-family: var(--pixel);
  font-size: 22px;
  line-height: 1.2;
  color: var(--amber);
}

.inputs dd {
  margin: 0;
  color: #d3d2cc;
}

.inputs .kind {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
  color: var(--ash);
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .hero-art {
    justify-self: start;
    max-width: 260px;
  }

  .zones-grid {
    grid-template-columns: 1fr;
  }

  .zones-intro {
    position: static;
  }

  .policy-grid {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
  }

  .toc ol {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 20px;
    border-left: 0;
  }

  .toc a {
    padding: 4px 0;
    border-left: 0;
    margin: 0;
    border-bottom: 2px solid transparent;
  }

  .toc a:hover {
    border-bottom-color: var(--amber);
  }
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .step {
    padding: 24px 0 12px;
  }

  .step+.step {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .diagram {
    max-width: 240px;
  }

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

  .dev {
    grid-template-columns: 1fr;
  }

  .dev img {
    max-width: 220px;
  }

  .inputs>div {
    grid-template-columns: 1fr;
  }

  .bar nav {
    gap: 18px;
  }

  .bar nav .hide-sm {
    display: none;
  }

  .ruler li {
    grid-template-columns: 1fr;
    padding-left: 30px;
  }

  .ruler .note {
    grid-column: 1;
  }
}

@media (max-width: 420px) {
  .mark {
    font-size: 18px;
  }

  .bar nav a:not(.btn) {
    font-size: 14px;
  }
}

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

  .btn {
    transition: none;
  }
}

.social-icons {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--bone);
  border: 2px solid var(--bone);
  text-decoration: none;
  transition: border-color 90ms ease, transform 90ms ease;
}

.social img {
  width: 26px;
  height: 26px;
  display: block;
}

.social:hover {
  border-color: var(--amber);
}

.social:active {
  transform: translateY(2px);
}

@media (max-width: 760px) {
  .foot .wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .foot-links {
    gap: 8px 18px;
  }
}

.dev h2 a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.dev h2 a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.ico-set {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.ico-set + .ico-set {
  margin-top: 8px;
}

.ico {
  --ico: 36px;
  flex: none;
  display: inline-block;
  width: var(--ico);
  height: var(--ico);
  background-image: url("../images/input-icons.png");
  background-repeat: no-repeat;
  background-size: calc(var(--ico) * 8) calc(var(--ico) * 5);
  background-position: calc(var(--ico) * var(--c) * -1) calc(var(--ico) * var(--r) * -1);
}

.ico-pad {
  opacity: 0.55;
  margin-right: 4px;
}

.inputs.has-icons>div {
  grid-template-columns: minmax(190px, 240px) minmax(0, 1fr);
  align-items: center;
}

@media (max-width: 900px) {
  .inputs.has-icons>div {
    grid-template-columns: 1fr;
  }
}
.ico-x-a { --c: 0; --r: 0; }
.ico-x-b { --c: 1; --r: 0; }
.ico-x-x { --c: 2; --r: 0; }
.ico-x-y { --c: 3; --r: 0; }
.ico-x-lb { --c: 4; --r: 0; }
.ico-x-rb { --c: 5; --r: 0; }
.ico-x-lt { --c: 6; --r: 0; }
.ico-x-rt { --c: 7; --r: 0; }
.ico-x-ls { --c: 0; --r: 1; }
.ico-x-menu { --c: 1; --r: 1; }
.ico-x-view { --c: 2; --r: 1; }
.ico-dpad { --c: 3; --r: 1; }
.ico-pad-xbox { --c: 4; --r: 1; }
.ico-pad-ps { --c: 5; --r: 1; }
.ico-pad-any { --c: 6; --r: 1; }
.ico-ps-cross { --c: 7; --r: 1; }
.ico-ps-circle { --c: 0; --r: 2; }
.ico-ps-square { --c: 1; --r: 2; }
.ico-ps-triangle { --c: 2; --r: 2; }
.ico-ps-l1 { --c: 3; --r: 2; }
.ico-ps-r1 { --c: 4; --r: 2; }
.ico-ps-l2 { --c: 5; --r: 2; }
.ico-ps-r2 { --c: 6; --r: 2; }
.ico-ps-share { --c: 7; --r: 2; }
.ico-ps-options { --c: 0; --r: 3; }
.ico-k-space { --c: 1; --r: 3; }
.ico-k-enter { --c: 2; --r: 3; }
.ico-k-esc { --c: 3; --r: 3; }
.ico-k-tab { --c: 4; --r: 3; }
.ico-k-w { --c: 5; --r: 3; }
.ico-k-s { --c: 6; --r: 3; }
.ico-k-m { --c: 7; --r: 3; }
.ico-k-p { --c: 0; --r: 4; }
.ico-k-up { --c: 1; --r: 4; }
.ico-k-down { --c: 2; --r: 4; }
.ico-k-left { --c: 3; --r: 4; }
.ico-k-right { --c: 4; --r: 4; }

.credit-author {
  color: var(--bone);
}

.error {
  padding: clamp(64px, 12vw, 140px) 0;
  min-height: 60vh;
}

.error .code {
  font-size: clamp(72px, 16vw, 160px);
  line-height: 0.9;
  color: var(--amber);
  margin: 0 0 24px;
}

.error h1 {
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.1;
  margin-bottom: 18px;
}

.error p {
  color: var(--ash);
  max-width: 46ch;
}

.btn-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px 22px;
  margin-top: 32px;
}

.faq-list {
  margin: 40px 0 0;
  max-width: 820px;
  border-bottom: 1px solid var(--line);
}

.faq-list details {
  border-top: 1px solid var(--line);
}

.faq-list summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0;
  list-style: none;
  font-family: var(--pixel);
  font-size: 19px;
  line-height: 1.25;
}

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

.faq-list summary::after {
  content: "+";
  flex: none;
  font-size: 24px;
  line-height: 1;
  color: var(--amber);
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list summary:hover {
  color: var(--amber);
}

.faq-list p {
  margin: 0;
  padding: 0 0 22px;
  max-width: 60ch;
  color: var(--ash);
}

.faq-list p a {
  color: var(--amber);
  text-underline-offset: 3px;
}

@media (max-width: 1000px) {
  .bar nav .hide-md {
    display: none;
  }
}