@font-face {
  font-family: 'Luckiest Guy';
  src: url(/fonts/luckiest-guy-latin.woff2) format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Fredoka';
  src: url(/fonts/fredoka-latin.woff2) format('woff2');
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --ink: #2b1a1f;
  --red: #e8283a;
  --cream: #fff7e8;
  --paper: #fffdf7;
  --yellow: #ffd23f;
  --gas: #c4dc5a;
  --gas-ink: #5f7a17;
  --sky: #4fb8ff;
  --sand: #e2a45e;
  --blue: #2f7fe0;
  --display: 'Luckiest Guy', 'Arial Rounded MT Bold', 'Trebuchet MS', system-ui, sans-serif;
  --ui: 'Fredoka', ui-rounded, 'SF Pro Rounded', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --pop: 0 4px 0 var(--ink);
  --outline-3: 3px 0 0 var(--ink), -3px 0 0 var(--ink), 0 3px 0 var(--ink), 0 -3px 0 var(--ink),
    2.1px 2.1px 0 var(--ink), -2.1px 2.1px 0 var(--ink), 2.1px -2.1px 0 var(--ink), -2.1px -2.1px 0 var(--ink);
  --outline-5: 5px 0 0 var(--ink), -5px 0 0 var(--ink), 0 5px 0 var(--ink), 0 -5px 0 var(--ink),
    3.5px 3.5px 0 var(--ink), -3.5px 3.5px 0 var(--ink), 3.5px -3.5px 0 var(--ink), -3.5px -3.5px 0 var(--ink),
    4.6px 1.9px 0 var(--ink), -4.6px 1.9px 0 var(--ink), 4.6px -1.9px 0 var(--ink), -4.6px -1.9px 0 var(--ink),
    1.9px 4.6px 0 var(--ink), -1.9px 4.6px 0 var(--ink), 1.9px -4.6px 0 var(--ink), -1.9px -4.6px 0 var(--ink);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--ui);
  font-size: 17px;
  line-height: 1.5;
  overflow-x: hidden;
}
a { color: inherit; }
button { font: inherit; color: inherit; }

.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 8px 14px;
  background: var(--yellow);
  border: 3px solid var(--ink);
  border-radius: 999px;
  font-weight: 600;
}
.skip:focus { top: 12px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- stage ---------- */

.stage {
  --horizon: 44%;
  --car-w: 180px;
  --car-h: 80px;
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  background: var(--sand);
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  cursor: grab;
}
.stage:active { cursor: grabbing; }
.world { position: absolute; inset: 0; }

.sky {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #4fb8ff 0%, #8fd3fd 26%, #cdeefe calc(var(--horizon) * .8), #fde9c7 var(--horizon));
}
.sun {
  position: absolute;
  right: 8%;
  top: 17%;
  width: clamp(64px, 8vw, 120px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 38%, #fff8c4, #ffd23f 58%, #ffb627);
  box-shadow: 0 0 0 12px rgba(255, 214, 80, .22), 0 0 0 28px rgba(255, 214, 80, .1);
}
.cloud {
  position: absolute;
  left: 0;
  width: var(--w);
  aspect-ratio: 2.2;
  background: url(/img/cloud.svg) center / contain no-repeat;
  animation: drift var(--t) linear var(--d) infinite;
}
.cloud:nth-child(2) { --w: clamp(140px, 18vw, 260px); --t: 95s; --d: -10s; --rx: 8vw; top: 9%; }
.cloud:nth-child(3) { --w: clamp(90px, 11vw, 160px); --t: 70s; --d: -45s; --rx: 62vw; top: 24%; opacity: .9; }
.cloud:nth-child(4) { --w: clamp(120px, 15vw, 220px); --t: 120s; --d: -80s; --rx: 40vw; top: 5%; }
.cloud:nth-child(5) { --w: clamp(70px, 8vw, 120px); --t: 60s; --d: -25s; --rx: 84vw; top: 31%; opacity: .85; }
@keyframes drift {
  from { transform: translateX(-35vw); }
  to { transform: translateX(110vw); }
}

.horizon {
  position: absolute;
  left: 0;
  width: 100%;
  height: clamp(90px, 13vw, 150px);
  top: calc(var(--horizon) - clamp(90px, 13vw, 150px) + 1px);
}
.windsock {
  transform-box: fill-box;
  transform-origin: 0 50%;
  animation: flap 2.6s ease-in-out infinite alternate;
}
@keyframes flap {
  from { transform: rotate(-4deg) scaleX(.94); }
  to { transform: rotate(5deg) scaleX(1.04); }
}

.ground {
  position: absolute;
  left: 0;
  right: 0;
  top: var(--horizon);
  bottom: 0;
  overflow: hidden;
  background:
    radial-gradient(120% 60% at 50% 0%, rgba(250, 226, 180, .9) 0%, rgba(250, 226, 180, 0) 60%),
    linear-gradient(180deg, #f1c98a 0%, #ecb874 45%, var(--sand) 100%);
}
.ground::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(150, 90, 40, .22) 0 2px, transparent 3px),
    radial-gradient(circle at 70% 60%, rgba(150, 90, 40, .18) 0 2.5px, transparent 3.5px),
    radial-gradient(circle at 45% 80%, rgba(255, 255, 255, .35) 0 2px, transparent 3px);
  background-size: 140px 90px, 190px 120px, 110px 70px;
}
.pad {
  position: absolute;
  left: 50%;
  top: 55%;
  width: min(54vw, 470px);
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(-50%, -50%) scaleY(.28);
  border: 8px dashed rgba(255, 255, 255, .7);
  background: radial-gradient(closest-side, rgba(255, 255, 255, .2), rgba(255, 255, 255, .04));
  display: grid;
  place-items: center;
}
.pad span {
  font-family: var(--display);
  font-size: min(16vw, 150px);
  line-height: 1;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .55);
}

.sign {
  position: absolute;
  z-index: 4;
  left: max(16px, 5vw);
  top: calc(var(--horizon) + 10px);
  padding: 4px 10px 5px;
  background: #fff3c4;
  border: 3px solid var(--ink);
  border-radius: 8px;
  box-shadow: 0 3px 0 var(--ink);
  font-family: var(--display);
  font-size: clamp(11px, 1.3vw, 15px);
  line-height: 1.05;
  text-transform: uppercase;
  transform: rotate(-3deg);
}
.sign small {
  display: block;
  font-family: var(--ui);
  font-weight: 700;
  font-size: .8em;
  color: var(--red);
}
.sign::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 100%;
  width: 6px;
  height: 18px;
  margin-left: -3px;
  background: #8a5a35;
  border: 2px solid var(--ink);
  border-top: 0;
}

.title {
  position: absolute;
  z-index: 6;
  left: 16px;
  right: 16px;
  top: calc(var(--horizon) * .3);
  text-align: center;
  pointer-events: none;
}
.wordmark {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(46px, 10vw, 132px);
  line-height: .92;
  letter-spacing: .01em;
  color: var(--yellow);
  text-shadow: var(--outline-5), 0 10px 0 var(--ink);
}
.wordmark .w2 { color: var(--red); }
.wordmark .tld {
  display: inline-block;
  margin-left: .12em;
  font-size: .3em;
  vertical-align: top;
  color: #fff;
  transform: rotate(-8deg) translateY(.4em);
  text-shadow: var(--outline-3), 0 5px 0 var(--ink);
}
.tagline {
  margin: 18px 0 0;
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 600;
}
.tagline sup { font-size: .7em; }
.tagline .foot {
  display: inline-block;
  margin-left: 4px;
  padding: 0 9px;
  background: var(--paper);
  border: 2.5px solid var(--ink);
  border-radius: 8px;
  box-shadow: 0 3px 0 var(--ink);
  transform: rotate(-3deg);
}

/* ---------- the car ---------- */

.car,
.car-shadow {
  position: absolute;
  left: 0;
  top: 0;
  will-change: transform;
  transform: translate3d(-400px, 0, 0);
}
.car {
  z-index: 20;
  display: block;
  width: var(--car-w);
  height: var(--car-h);
  margin: calc(var(--car-h) * -.9651) 0 0 calc(var(--car-w) / -2);
  padding: 0;
  border: 0;
  background: none;
  transform-origin: 50% 96.51%;
  cursor: grab;
  -webkit-tap-highlight-color: transparent;
}
.car svg { display: block; width: 100%; height: 100%; overflow: visible; }
.car:focus { outline: none; }
.car:focus-visible svg { outline: 3px dashed var(--blue); outline-offset: 6px; border-radius: 14px; }
.car-shadow {
  z-index: 19;
  width: calc(var(--car-w) * .9);
  height: calc(var(--car-w) * .12);
  margin: calc(var(--car-w) * -.06) 0 0 calc(var(--car-w) * -.45);
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(70, 35, 10, .4), rgba(70, 35, 10, 0));
}

/* ---------- the suction ramp ---------- */

.ramp {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 15;
  pointer-events: none;
  transform: translate3d(-9999px, 0, 0);
}
.ramp svg { display: block; width: 100%; height: 100%; overflow: visible; }
.ramp-flag {
  transform-box: fill-box;
  transform-origin: 0 50%;
  animation: flap 1.8s ease-in-out infinite alternate;
}

/* ---------- the pit crew ---------- */

.visitor {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 19;
  display: none;
  pointer-events: none;
  will-change: transform;
}
.visitor.on { display: block; }
.visitor svg { display: none; width: 100%; height: 100%; overflow: visible; }
.visitor[data-kind=person] .v-person,
.visitor[data-kind=rocket] .v-rocket { display: block; }
.visitor.pumping .pumper,
.visitor.pumping .pump-handle { animation: pump .55s ease-in-out infinite; }
@keyframes pump {
  50% { transform: translateY(8px); }
}
.beacon { animation: beacon .5s steps(2, jump-none) infinite; }
@keyframes beacon {
  from { fill: #ffb03a; }
  to { fill: #fff3c4; }
}
.hose {
  position: absolute;
  inset: 0;
  z-index: 19;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}
.hose path { fill: none; stroke-linecap: round; }
.hose-ink { stroke: var(--ink); stroke-width: 6; }
.hose-tube { stroke: #ff5a3d; stroke-width: 3; }

/* ---------- quotes ---------- */

.quote {
  position: absolute;
  z-index: 16;
  bottom: calc(112px + env(safe-area-inset-bottom));
  left: max(16px, 3vw);
  width: min(360px, 34vw);
  margin: 0;
  padding: 12px 16px 12px;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 18px;
  box-shadow: var(--pop);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) rotate(-1.5deg) scale(.92);
  transition: opacity .3s, transform .35s cubic-bezier(.2, 1.4, .4, 1), visibility 0s .35s;
  pointer-events: none;
  cursor: default;
}
.quote[data-side=right] { left: auto; right: max(16px, 3vw); transform: translateY(14px) rotate(1.5deg) scale(.92); }
.quote.show { opacity: 1; visibility: visible; transform: rotate(-1.5deg); transition: opacity .3s, transform .35s cubic-bezier(.2, 1.4, .4, 1); }
.quote[data-side=right].show { transform: rotate(1.5deg); }
.q-who { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; }
.q-avatar {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 2.5px solid var(--ink);
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-family: var(--display);
  font-size: 13px;
  line-height: 1;
  padding-top: 2px;
}
.quote[data-who=lecun] .q-avatar { background: var(--blue); }
.q-text { margin: 6px 0 4px; font-weight: 600; font-size: 17px; line-height: 1.3; }
.q-src { margin: 0; font-size: 12.5px; opacity: .7; }

.fx { position: absolute; inset: 0; z-index: 18; pointer-events: none; overflow: hidden; }
.fx .pow { z-index: 2; }
.puff {
  position: absolute;
  left: 0;
  top: 0;
  pointer-events: none;
  background: center / contain no-repeat;
  will-change: transform, opacity;
}
.puff-gas { background-image: url(/img/puff-gas.svg); }
.puff-gas2 { background-image: url(/img/puff-gas2.svg); }
.puff-stink { background-image: url(/img/puff-stink.svg); }
.puff-dust { background-image: url(/img/puff-dust.svg); }
.puff-air { background-image: url(/img/puff-air.svg); }

.pow {
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--display);
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
  white-space: nowrap;
  color: var(--yellow);
  text-shadow: var(--outline-3), 0 5px 0 var(--ink);
  pointer-events: none;
  will-change: transform, opacity;
}
.pow-big { font-size: clamp(40px, 7vw, 86px); text-shadow: var(--outline-5), 0 8px 0 var(--ink); }
.pow-sad { font-size: clamp(20px, 2.2vw, 26px); color: #dfe6ee; }

.bubble,
.alert {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 26;
  pointer-events: none;
  opacity: 0;
}
.bubble span {
  position: absolute;
  left: 0;
  bottom: 12px;
  display: block;
  padding: 5px 12px 6px;
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: 16px;
  box-shadow: 0 3px 0 var(--ink);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.2;
  white-space: nowrap;
  transform: translateX(-50%);
}
.bubble span::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -9px;
  width: 13px;
  height: 13px;
  margin-left: -6.5px;
  background: #fff;
  border-right: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  transform: rotate(45deg);
}
.bubble.show { opacity: 1; }
.bubble.show span { animation: bubble-pop .32s cubic-bezier(.2, 1.6, .4, 1); }
@keyframes bubble-pop {
  from { transform: translateX(-50%) scale(.3); }
  to { transform: translateX(-50%) scale(1); }
}
.alert {
  margin: -36px 0 0 -8px;
  font-family: var(--display);
  font-size: 34px;
  color: var(--red);
  text-shadow: var(--outline-3);
}
.alert.pop { animation: alert-pop .7s ease-out; }
@keyframes alert-pop {
  0% { opacity: 0; scale: .2; }
  20% { opacity: 1; scale: 1.25; }
  70% { opacity: 1; scale: 1; }
  100% { opacity: 0; scale: 1; }
}

/* ---------- HUD ---------- */

.hud {
  position: absolute;
  z-index: 30;
  left: 0;
  right: 0;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto auto;
  grid-template-areas: "chips thrust sound";
  align-items: center;
  gap: 10px 12px;
  padding: calc(12px + env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 0 max(16px, env(safe-area-inset-left));
  pointer-events: none;
}
.hud > * { pointer-events: auto; }
.chips { grid-area: chips; display: flex; flex-wrap: wrap; gap: 8px; }
.chip,
.thrust {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 4px 12px;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 999px;
  box-shadow: var(--pop);
  cursor: default;
}
.chip .k,
.thrust .k {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  opacity: .72;
}
.chip .v,
.thrust .v {
  font-family: var(--display);
  font-size: 19px;
  line-height: 1.15;
  padding-top: 2px;
}
.chip-level .v { color: var(--red); }
.lvl-name { font-size: 14px; font-weight: 600; }
.thrust { grid-area: thrust; min-width: 250px; }
.thrust .v { min-width: 3.1em; text-align: right; }
.bar {
  position: relative;
  flex: 1;
  height: 14px;
  overflow: hidden;
  background: #f1e7d4;
  border: 2.5px solid var(--ink);
  border-radius: 999px;
}
.fill {
  position: absolute;
  inset: 0;
  transform-origin: 0 50%;
  background: linear-gradient(90deg, #8fd14f, var(--gas));
}
.thrust[data-mode=low] .fill { background: linear-gradient(90deg, #ff7a3d, #ffb03a); }
.thrust[data-mode=low] { animation: wobble .5s ease-in-out infinite alternate; }
.thrust[data-mode=refill] { background: var(--yellow); }
.thrust[data-mode=refill] .fill {
  background: repeating-linear-gradient(-45deg, #8fd14f 0 8px, #b9e16b 8px 16px);
  background-size: 200% 100%;
  animation: stripes .7s linear infinite;
}
@keyframes stripes { to { background-position: -22.6px 0; } }
@keyframes wobble {
  from { transform: rotate(-1.2deg); }
  to { transform: rotate(1.2deg); }
}
.sound {
  grid-area: sound;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  background: var(--yellow);
  border: 3px solid var(--ink);
  border-radius: 50%;
  box-shadow: var(--pop);
  cursor: pointer;
}
.sound svg { width: 24px; height: 24px; }
.sound .x { display: none; }
.sound[aria-pressed=true] { background: var(--paper); }
.sound[aria-pressed=true] .waves { display: none; }
.sound[aria-pressed=true] .x { display: inline; }
.sound:active,
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--ink); }
.sound:focus-visible,
.btn:focus-visible,
.more:focus-visible,
.linkish:focus-visible,
summary:focus-visible { outline: 3px dashed var(--blue); outline-offset: 3px; }

.hint {
  position: absolute;
  z-index: 25;
  left: 50%;
  bottom: calc(58px + env(safe-area-inset-bottom));
  max-width: calc(100% - 32px);
  margin: 0;
  padding: 7px 18px 8px;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 999px;
  box-shadow: var(--pop);
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  transform: translate(-50%, 16px);
  transition: opacity .25s, transform .25s;
  pointer-events: none;
}
.hint.show { opacity: 1; transform: translate(-50%, 0); }
.hint[data-mode=hot] { background: var(--yellow); animation: hot .7s ease-in-out infinite alternate; }
@keyframes hot {
  from { transform: translate(-50%, 0) scale(1); }
  to { transform: translate(-50%, 0) scale(1.06); }
}
.more {
  position: absolute;
  z-index: 25;
  left: 50%;
  bottom: calc(14px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  opacity: .85;
}
.more:hover { opacity: 1; text-decoration: underline; }

.noscript {
  position: absolute;
  z-index: 40;
  left: 50%;
  bottom: 110px;
  transform: translateX(-50%);
  margin: 0;
  padding: 10px 16px;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 14px;
  font-weight: 600;
  text-align: center;
}

/* ---------- caught dialog ---------- */

.modal {
  position: absolute;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(43, 26, 31, .35);
}
.modal[hidden] { display: none; }
.card {
  position: relative;
  width: min(440px, 100%);
  padding: 26px 24px 22px;
  background: var(--paper);
  border: 4px solid var(--ink);
  border-radius: 24px;
  box-shadow: 0 8px 0 var(--ink);
  text-align: center;
  cursor: default;
  animation: card-in .45s cubic-bezier(.2, 1.4, .4, 1);
}
@keyframes card-in {
  from { transform: translateY(40px) scale(.8); opacity: 0; }
  to { transform: none; opacity: 1; }
}
.card h2 {
  margin: 2px 0 6px;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(34px, 7vw, 46px);
  line-height: 1;
  color: var(--yellow);
  text-shadow: var(--outline-3), 0 5px 0 var(--ink);
}
.card-sub { margin: 0 0 16px; }
.stamp {
  position: absolute;
  top: -20px;
  right: -12px;
  padding: 6px 10px 5px;
  background: rgba(255, 255, 255, .92);
  border: 4px solid var(--red);
  border-radius: 10px;
  font-family: var(--display);
  font-size: 14px;
  line-height: 1.05;
  color: var(--red);
  text-transform: uppercase;
  transform: rotate(12deg);
  animation: stamp .5s .35s both cubic-bezier(.3, 1.6, .5, 1);
}
@keyframes stamp {
  from { transform: rotate(30deg) scale(2.4); opacity: 0; }
  to { transform: rotate(12deg) scale(1); opacity: 1; }
}
.card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0 0 12px;
}
.card-stats div {
  padding: 8px 4px 6px;
  background: var(--cream);
  border: 3px solid var(--ink);
  border-radius: 14px;
}
.card-stats dt { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; opacity: .72; }
.card-stats dd { margin: 0; font-family: var(--display); font-size: 28px; line-height: 1.1; }
.card-best { min-height: 1.5em; margin: 0 0 4px; font-weight: 600; color: var(--red); }
.card-next { margin: 0 0 18px; }
.card-actions { display: flex; justify-content: center; gap: 12px; }
.btn {
  padding: 10px 22px;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 999px;
  box-shadow: var(--pop);
  font-weight: 700;
  font-size: 17px;
  cursor: pointer;
}
.btn-primary { background: var(--yellow); }

/* ---------- content ---------- */

.section { position: relative; padding: clamp(64px, 9vw, 120px) 16px; }
.wrap { max-width: 1120px; margin: 0 auto; }
.narrow { max-width: 760px; }
.eyebrow {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
}
.section h2 {
  margin: 0 0 14px;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(36px, 5.4vw, 64px);
  line-height: 1;
  letter-spacing: .01em;
}
.ast { color: var(--red); }
.lede { max-width: 680px; margin: 0; font-size: clamp(17px, 2vw, 20px); }
.fine { margin: 26px 0 0; font-size: 14px; opacity: .7; }

.specs::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: 22px;
  background: radial-gradient(circle at 18px 0, var(--sand) 17px, transparent 18px) 0 0 / 36px 22px repeat-x;
}
.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
  gap: 18px;
  margin-top: 34px;
}
.spec {
  padding: 18px 18px 16px;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 20px;
  box-shadow: 0 6px 0 var(--ink);
  transition: transform .15s;
}
.spec:nth-child(odd):hover { transform: translateY(-3px) rotate(-.8deg); }
.spec:nth-child(even):hover { transform: translateY(-3px) rotate(.8deg); }
.spec p { margin: 0; font-size: 15.5px; }
.spec .label { font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; opacity: .7; }
.spec .value {
  margin: 6px 0;
  font-family: var(--display);
  font-size: clamp(30px, 3.4vw, 40px);
  line-height: 1.05;
  color: var(--red);
}

.guide { background: #bfe6ff; }
.guide::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: 22px;
  background: radial-gradient(circle at 18px 0, var(--cream) 17px, transparent 18px) 0 0 / 36px 22px repeat-x;
}
.versus {
  max-width: 860px;
  margin-top: 34px;
  padding: 10px 22px 14px;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 24px;
  box-shadow: 0 6px 0 var(--ink);
}
.vs-head,
.vs-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 14px;
  align-items: baseline;
}
.vs-head { padding: 10px 0; font-family: var(--display); font-size: clamp(22px, 3vw, 30px); }
.col-fly { color: var(--blue); }
.col-hop { color: var(--red); }
.versus dl { margin: 0; }
.vs-row { padding: 12px 0; border-top: 2px dashed rgba(43, 26, 31, .25); }
.vs-row dt { font-weight: 700; }
.vs-row dd { margin: 0; }
.verdict { max-width: 860px; margin: 40px 0 0; }
.verdict blockquote { margin: 0; }
.verdict p {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(28px, 4.4vw, 52px);
  line-height: 1.05;
}
.verdict figcaption { margin-top: 10px; font-weight: 600; }

.story::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: 22px;
  background: radial-gradient(circle at 18px 0, #bfe6ff 17px, transparent 18px) 0 0 / 36px 22px repeat-x;
}
.timeline { position: relative; max-width: 780px; margin: 34px 0 0; padding: 0 0 0 30px; list-style: none; }
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  border-left: 4px dotted var(--ink);
}
.timeline li { position: relative; margin: 0 0 26px; }
.timeline li::before {
  content: '';
  position: absolute;
  left: -30px;
  top: 4px;
  width: 20px;
  height: 20px;
  background: var(--gas);
  border: 3px solid var(--ink);
  border-radius: 50%;
}
.timeline li:last-child::before { background: var(--yellow); }
.timeline p { margin: 6px 0 0; font-size: 17.5px; }
.when {
  display: inline-block;
  padding: 1px 12px 2px;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 999px;
  box-shadow: 0 3px 0 var(--ink);
  font-family: var(--display);
  font-size: 18px;
}

.faq { background: #fbe2b6; }
.faq::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: 22px;
  background: radial-gradient(circle at 18px 0, var(--cream) 17px, transparent 18px) 0 0 / 36px 22px repeat-x;
}
details {
  margin: 14px 0 0;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 18px;
  box-shadow: 0 5px 0 var(--ink);
}
details:first-of-type { margin-top: 30px; }
summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  font-weight: 700;
  font-size: 18px;
  list-style: none;
  cursor: pointer;
  border-radius: 15px;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; font-family: var(--display); font-size: 26px; line-height: 1; color: var(--red); }
details[open] summary::after { content: '–'; }
details p { margin: 0; padding: 0 18px 16px; }

.footer { padding: 48px 16px calc(40px + env(safe-area-inset-bottom)); background: var(--ink); color: var(--cream); }
.footer p { margin: 0 0 10px; max-width: 760px; }
.footer-logo { font-family: var(--display); font-size: 30px; color: var(--yellow); }
.footer-logo span { color: #ff6b78; }
.sources,
.copy { font-size: 15px; opacity: .85; }
.linkish {
  padding: 0;
  background: none;
  border: 0;
  color: inherit;
  text-decoration: underline;
  cursor: pointer;
}

/* ---------- small screens ---------- */

@media (max-width: 640px) {
  .hud { grid-template-columns: 1fr auto; grid-template-areas: "chips sound" "thrust thrust"; gap: 8px; }
  .chips { gap: 5px; }
  .chip, .thrust { padding: 3px 7px; gap: 4px; }
  .chip .k, .thrust .k { font-size: 9px; letter-spacing: .02em; }
  .chip .v, .thrust .v { font-size: 16px; }
  .lvl-name { display: none; }
  .chip .k[data-short] { font-size: 0; }
  .chip .k[data-short]::before { content: attr(data-short); font-size: 9px; }
  .thrust { min-width: 0; }
  .sound { width: 40px; height: 40px; }
  .sound svg { width: 21px; height: 21px; }
  .title { top: max(112px, calc(var(--horizon) * .36)); }
  .tagline { margin-top: 12px; }
  .quote,
  .quote[data-side=right] { left: 16px; right: 16px; width: auto; padding: 9px 12px; }
  .q-text { font-size: 15px; }
  .hint { font-size: 15px; }
  .vs-head { display: none; }
  .vs-row { grid-template-columns: 1fr 1fr; gap: 4px 14px; }
  .vs-row dt { grid-column: 1 / -1; }
  .vs-row dd::before { content: attr(data-col) ': '; font-weight: 600; opacity: .7; }
}

@media (min-width: 641px) {
  .title { left: max(20px, 4vw); right: auto; text-align: left; }
}

@media (max-height: 640px) and (min-width: 641px) {
  .title { top: calc(var(--horizon) * .2); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cloud { animation: none; transform: translateX(var(--rx)); }
  .windsock, .ramp-flag, .beacon, .thrust[data-mode], .hint[data-mode=hot], .thrust[data-mode=refill] .fill { animation: none; }
}

/* ---------- 404 ---------- */

.lost { min-height: 100vh; display: grid; align-items: center; }
.lost .btn { display: inline-block; margin-top: 18px; text-decoration: none; }