:root {
  --olive: #777b65;
  --olive-dark: #41463a;
  --night: #24271f;
  --ink: #171713;
  --cream: #f0e0b7;
  --paper: #d9c998;
  --paper-light: #eee1bd;
  --roof: #c85637;
  --roof-dark: #8d3728;
  --denim: #b8cfcc;
  --white: #fff7df;
  --shadow: rgba(20, 20, 15, .78);
  --display: "Arial Black", "Trebuchet MS", Arial, sans-serif;
  --hand: "Comic Sans MS", "Bradley Hand", cursive;
  --mono: "Courier New", monospace;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  min-height: 100vh;
  overflow: hidden;
  background: var(--olive);
  color: var(--cream);
  font-family: "Trebuchet MS", Arial, sans-serif;
}
body.ready .intro-gate { opacity: 0; visibility: hidden; transform: translateY(-4%); }
body.room-open { cursor: default; }
body.lifted .world { animation: worldLift 4.8s ease-in-out infinite alternate; filter: saturate(.95) contrast(1.03) brightness(1.08); }
body.warm-signal .world { filter: sepia(.12) saturate(1.05) brightness(1.04); }
button, a, input { font: inherit; }
button { color: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px dashed var(--white); outline-offset: 5px; }
button, a, .memory-hotspot { -webkit-tap-highlight-color: transparent; }

.grain {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: .18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.micro {
  margin: 0;
  font: 700 10px/1.4 var(--mono);
  letter-spacing: .18em;
  text-transform: uppercase;
}

.intro-gate {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  padding: 24px;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(circle at 50% 35%, rgba(239, 220, 169, .16), transparent 32%),
    linear-gradient(130deg, #747963, #4d5244 62%, #34372e);
  transition: opacity .85s ease, transform .85s ease, visibility .85s;
}
.intro-gate::before, .intro-gate::after {
  content: "";
  position: absolute;
  width: 38vw;
  height: 38vw;
  border: 2px dashed rgba(240, 224, 183, .27);
  border-radius: 43% 57% 51% 49%;
  animation: orbit 20s linear infinite;
}
.intro-gate::after { width: 56vw; height: 56vw; animation-direction: reverse; animation-duration: 30s; }
.gate-face {
  position: relative;
  z-index: 2;
  width: clamp(92px, 12vw, 155px);
  aspect-ratio: 1;
  margin-bottom: 20px;
  object-fit: cover;
  border: 3px solid var(--ink);
  border-radius: 48% 52% 43% 57%;
  box-shadow: 8px 9px 0 var(--ink);
  transform: rotate(-3deg);
}
.gate-face.knock { animation: knock .34s ease; }
.intro-gate h1 {
  position: relative;
  z-index: 2;
  margin: 15px 0 13px;
  color: var(--white);
  font: 900 clamp(49px, 8.5vw, 126px)/.77 var(--display);
  letter-spacing: -.075em;
  text-shadow: 5px 6px 0 var(--ink);
}
.intro-gate h1 span { color: var(--roof); font-family: var(--hand); }
.intro-gate > p:not(.micro) { position: relative; z-index: 2; max-width: 560px; margin: 10px auto 24px; font: 21px/1.4 var(--hand); }
.intro-gate small { position: relative; z-index: 2; margin-top: 22px; font: 9px var(--mono); letter-spacing: .14em; }

.page-transition {
  position: fixed;
  z-index: 80;
  inset: 0;
  display: grid;
  place-items: center;
  visibility: hidden;
  pointer-events: none;
}
.page-transition i {
  position: absolute;
  width: 28vmax;
  height: 28vmax;
  border-radius: 47% 53% 60% 40%;
  background: var(--olive-dark);
  transform: translateY(100vh) scale(.4);
}
.page-transition i:nth-child(2) { left: 20%; background: #5d6251; transition-delay: .04s; }
.page-transition i:nth-child(3) { right: 18%; background: #35392f; transition-delay: .08s; }
.page-transition i:nth-child(4) { right: -8%; background: var(--night); transition-delay: .12s; }
.page-transition span { z-index: 2; opacity: 0; font: 700 11px var(--mono); letter-spacing: .18em; }
.page-transition.active { visibility: visible; }
.page-transition.active i { animation: smokeIn .68s cubic-bezier(.1,.75,.2,1) forwards; }
.page-transition.active span { animation: fadeBrief .5s .27s both; }

.topbar {
  position: fixed;
  z-index: 40;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr auto auto 1fr;
  align-items: center;
  gap: clamp(12px, 2vw, 36px);
  min-height: 76px;
  padding: 13px clamp(15px, 2.3vw, 38px);
  border-bottom: 2px solid rgba(239, 224, 184, .34);
  background: linear-gradient(#31352ddf, #31352d7d);
  box-shadow: 0 8px 24px rgba(19, 20, 16, .13);
  backdrop-filter: blur(12px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
  padding: 0;
  border: 0;
  color: var(--cream);
  background: transparent;
  text-align: left;
  font: 700 11px/1.02 var(--mono);
  letter-spacing: .08em;
  cursor: pointer;
}
.brand b { color: var(--roof); }
.brand-house {
  display: inline-grid;
  place-items: center;
  flex: 0 0 39px;
  width: 39px;
  height: 35px;
  border: 2px solid var(--ink);
  border-radius: 48% 48% 12% 12%;
  color: var(--ink);
  background: var(--roof);
  box-shadow: 2px 3px 0 var(--ink);
  font: 22px/1 var(--display);
  transform: rotate(-3deg);
}
.topbar nav { display: flex; gap: 3px; }
.topbar nav button, .sound-toggle, .room-footer button {
  padding: 9px 10px;
  border: 0;
  color: var(--cream);
  background: transparent;
  font: 700 10px var(--mono);
  letter-spacing: .13em;
  cursor: pointer;
}
.topbar nav button:hover, .room-footer button:hover { text-decoration: underline wavy var(--roof) 2px; text-underline-offset: 6px; }
.signal-readout {
  display: flex;
  align-items: baseline;
  gap: 5px;
  min-width: 112px;
  color: var(--cream);
  font: 8px var(--mono);
  letter-spacing: .09em;
}
.signal-readout output { color: var(--roof); font: 700 17px var(--mono); letter-spacing: -.04em; }
.socials { justify-self: end; display: flex; gap: 8px; align-items: center; }
.pill, .sketch-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 17px;
  border: 2px solid var(--ink);
  border-radius: 999px 730px 860px 690px;
  color: var(--ink);
  text-decoration: none;
  font: 700 11px var(--mono);
  letter-spacing: .08em;
  cursor: pointer;
  box-shadow: 3px 4px 0 var(--ink);
  transition: transform .18s, box-shadow .18s, background .18s;
}
.pill:hover, .sketch-button:hover { transform: translate(2px, 2px) rotate(-1deg); box-shadow: 1px 2px 0 var(--ink); }
.pill span { margin-left: 12px; }
.pill-ghost { background: var(--cream); }
.pill-buy { color: var(--white); background: var(--roof); }
.pill-buy:hover { background: #df6948; }
.icon-button, .help-close {
  display: grid;
  place-items: center;
  width: 37px;
  height: 37px;
  padding: 0;
  border: 2px solid var(--ink);
  border-radius: 50%;
  color: var(--ink);
  background: var(--denim);
  font: 900 15px var(--mono);
  box-shadow: 2px 3px 0 var(--ink);
  cursor: pointer;
}

.hero {
  position: relative;
  width: 100vw;
  height: 100svh;
  overflow: hidden;
  background: #5f6454;
}
.world-stage {
  position: absolute;
  width: 112%;
  height: 112%;
  left: -6%;
  top: -6%;
  cursor: grab;
  touch-action: none;
  will-change: transform;
}
.world-stage.dragging { cursor: grabbing; }
.world {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
  filter: saturate(.84) contrast(.99);
  transition: filter .7s, transform .2s ease-out;
}
.atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 49% 30%, rgba(255, 222, 137, .08), transparent 26%),
    linear-gradient(180deg, rgba(29, 31, 25, .11), rgba(29, 31, 25, .01) 52%, rgba(29, 31, 25, .34));
}
.hero-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(25, 27, 22, .89) 0%, rgba(25, 27, 22, .62) 28%, rgba(25, 27, 22, .07) 57%, rgba(25, 27, 22, .26) 100%),
    linear-gradient(0deg, rgba(22, 24, 19, .66), transparent 48%);
}
.hero-copy {
  position: absolute;
  z-index: 8;
  left: clamp(25px, 5.2vw, 86px);
  top: 50%;
  width: min(635px, 46vw);
  transform: translateY(-43%);
}
.hero-copy h2 {
  margin: .16em 0 .21em;
  color: var(--white);
  font: 900 clamp(58px, 8vw, 137px)/.76 var(--display);
  letter-spacing: -.08em;
  text-shadow: 5px 6px 0 rgba(20, 20, 16, .67);
}
.hero-copy h2 em {
  color: var(--roof);
  font-family: var(--hand);
  font-style: normal;
  letter-spacing: -.055em;
}
.intro {
  max-width: 475px;
  margin: 26px 0;
  font: 20px/1.45 var(--hand);
  text-shadow: 1px 2px 0 var(--ink);
}
.hero-actions { display: flex; align-items: center; gap: 18px; }
.knock-button, .gate-button { color: var(--ink); background: var(--cream); }
.knock-button span, .gate-button span { margin-left: 29px; font-size: 18px; }
.gate-button { position: relative; z-index: 2; background: var(--roof); color: var(--white); }
.sound-toggle { display: flex; align-items: center; gap: 8px; }
.sound-toggle i { width: 8px; height: 8px; border-radius: 50%; background: var(--roof); box-shadow: 0 0 0 3px rgba(200, 86, 55, .25); }
.sound-toggle[aria-pressed="true"] i { background: var(--denim); animation: signalPulse 1s infinite; }

.room-dock {
  position: absolute;
  z-index: 10;
  right: clamp(18px, 2vw, 35px);
  bottom: 48px;
  width: 245px;
  padding: 14px 16px 12px;
  border: 2px solid var(--ink);
  border-radius: 24px 16px 30px 15px;
  color: var(--ink);
  background: rgba(237, 224, 187, .9);
  box-shadow: 7px 9px 0 var(--shadow);
  transform: rotate(1deg);
  backdrop-filter: blur(8px);
}
.room-dock > p { margin: 0 0 7px; font: 700 9px var(--mono); letter-spacing: .18em; opacity: .6; }
.room-dock button {
  display: grid;
  grid-template-columns: 25px 1fr;
  width: 100%;
  padding: 9px 5px;
  border: 0;
  border-top: 1px dashed rgba(23, 23, 19, .34);
  color: var(--ink);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: transform .18s, color .18s;
}
.room-dock button:hover:not(:disabled) { color: var(--roof-dark); transform: translateX(4px); }
.room-dock button span { grid-row: 1 / 3; padding-top: 2px; font: 9px var(--mono); opacity: .55; }
.room-dock button b { font: 700 12px var(--display); }
.room-dock button i { margin-top: 2px; font: 8px var(--mono); letter-spacing: .08em; }
.room-dock button:disabled { opacity: .45; cursor: not-allowed; }
.room-dock button.unlocked { color: var(--roof-dark); opacity: 1; animation: unlocked .75s ease both; }

.memory-scanner {
  position: absolute;
  z-index: 10;
  right: clamp(19px, 2.2vw, 38px);
  top: 97px;
  width: 222px;
  padding: 13px 14px;
  border: 2px solid var(--ink);
  border-radius: 16px 23px 13px 26px;
  color: var(--ink);
  background: rgba(184, 207, 204, .86);
  box-shadow: 5px 6px 0 rgba(22, 22, 18, .72);
  transform: rotate(-1deg);
}
.scanner-head { display: flex; justify-content: space-between; font: 700 9px var(--mono); letter-spacing: .12em; }
.scanner-track { height: 7px; margin: 9px 0; overflow: hidden; border: 1px solid var(--ink); border-radius: 20px; background: rgba(255,255,255,.3); }
.scanner-track i { display: block; width: 0; height: 100%; background: var(--roof); transition: width .5s cubic-bezier(.2,.8,.2,1); }
.memory-scanner > p { margin: 0; font: 11px/1.35 var(--hand); }
.memory-stamps { display: flex; min-height: 21px; gap: 3px; margin-top: 7px; }
.memory-stamps i { display: grid; place-items: center; width: 20px; height: 20px; border: 1px solid var(--ink); border-radius: 50%; background: var(--cream); font: 10px var(--mono); animation: stampIn .35s ease both; }

.frequency-dial {
  position: absolute;
  z-index: 9;
  left: clamp(25px, 5.2vw, 86px);
  bottom: 26px;
  display: grid;
  grid-template-columns: auto minmax(90px, 180px) auto;
  align-items: center;
  gap: 10px;
  font: 8px var(--mono);
  letter-spacing: .11em;
}
.frequency-dial input { width: 100%; accent-color: var(--roof); cursor: ew-resize; }
.drag-note { position: absolute; z-index: 8; left: 50%; bottom: 22px; margin: 0; transform: translateX(-50%); font: 8px var(--mono); letter-spacing: .14em; white-space: nowrap; }
.drag-note span { display: inline-grid; place-items: center; width: 26px; height: 20px; border: 1px solid var(--cream); border-radius: 50%; margin-right: 8px; }

.memory-hotspot {
  position: absolute;
  z-index: 6;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
}
.memory-hotspot i {
  width: 13px;
  height: 13px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--roof);
  box-shadow: 0 0 0 5px rgba(240, 224, 183, .38), 0 0 0 9px rgba(240, 224, 183, .13);
  animation: hotspot 1.8s ease-in-out infinite;
}
.memory-hotspot span {
  position: absolute;
  top: 34px;
  padding: 3px 5px;
  opacity: 0;
  border: 1px solid var(--ink);
  border-radius: 8px;
  color: var(--ink);
  background: var(--cream);
  font: 700 7px var(--mono);
  letter-spacing: .08em;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  transform: translateY(-3px);
}
.memory-hotspot:hover span, .memory-hotspot:focus-visible span { opacity: 1; transform: none; }
.memory-hotspot.collected i { background: var(--denim); animation: none; box-shadow: 0 0 0 3px rgba(23,23,19,.2); }
.memory-hotspot.collected::after { content: "✓"; position: absolute; font: 900 8px var(--mono); }
.memory-phone { left: 24.8%; top: 7.7%; }
.memory-cross { left: 36.2%; top: 8.5%; }
.memory-beanie { left: 65.9%; top: 16.5%; }
.memory-headphones { left: 74%; top: 32%; }
.memory-cassette { left: 61.2%; top: 39.2%; }
.memory-key { left: 83.5%; top: 48.3%; }
.memory-mug { left: 82.7%; top: 79.6%; }

.object-card {
  position: fixed;
  z-index: 55;
  left: 50%;
  bottom: 35px;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 13px;
  width: min(470px, calc(100% - 34px));
  padding: 17px 42px 17px 17px;
  border: 2px solid var(--ink);
  border-radius: 26px 17px 31px 14px;
  color: var(--ink);
  background: var(--paper-light);
  box-shadow: 7px 8px 0 var(--ink);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 24px) rotate(-1deg);
  transition: .36s cubic-bezier(.2,.8,.2,1);
}
.object-card.open { opacity: 1; visibility: visible; transform: translate(-50%, 0) rotate(-1deg); }
.object-card > button { position: absolute; top: 9px; right: 11px; padding: 0; border: 0; color: var(--ink); background: transparent; font-size: 23px; cursor: pointer; }
#object-icon { display: grid; place-items: center; width: 48px; height: 48px; border: 2px solid var(--ink); border-radius: 50%; background: var(--denim); font: 22px var(--hand); }
.object-card p, .object-card h3 { margin: 0; }
#object-label { margin-bottom: 3px; font: 700 8px var(--mono); letter-spacing: .15em; }
#object-title { font: 900 17px var(--display); }
#object-copy { margin-top: 4px; font: 12px/1.35 var(--hand); }

.room-layer {
  position: fixed;
  z-index: 60;
  inset: 0;
  padding: clamp(13px, 2vw, 28px);
  opacity: 0;
  visibility: hidden;
  background: rgba(37, 40, 32, .88);
  backdrop-filter: blur(15px);
  transform: scale(1.035);
  transition: opacity .48s, visibility .48s, transform .48s cubic-bezier(.2,.8,.2,1);
}
.room-layer.open { opacity: 1; visibility: visible; transform: none; }
.room-shell {
  display: grid;
  grid-template-rows: 64px minmax(0, 1fr) 45px;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border: 3px solid var(--ink);
  border-radius: 34px 20px 42px 17px;
  color: var(--ink);
  background:
    linear-gradient(rgba(217,201,152,.89), rgba(217,201,152,.94)),
    url("assets/flybrain-world.png") center/cover;
  box-shadow: 11px 13px 0 var(--ink);
}
.room-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 9px 16px;
  border-bottom: 2px solid var(--ink);
  background: rgba(239, 225, 187, .76);
}
.room-header .brand { color: var(--ink); }
.room-header > p { font: 700 9px var(--mono); letter-spacing: .16em; }
.room-close {
  justify-self: end;
  width: 42px;
  height: 42px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  color: var(--ink);
  background: var(--roof);
  box-shadow: 2px 3px 0 var(--ink);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}
#room-content { min-height: 0; overflow: auto; padding: clamp(26px, 4vw, 58px); outline: 0; }
.room-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-top: 2px solid var(--ink);
  background: var(--olive-dark);
}
.room-footer button:first-child { justify-self: start; }
.room-footer button:last-child { justify-self: end; }
.room-footer span { color: var(--cream); font: 7px var(--mono); letter-spacing: .13em; }

.room-grid {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(320px, 1.15fr);
  gap: clamp(28px, 6vw, 100px);
  align-items: start;
  max-width: 1280px;
  margin: auto;
}
.room-kicker { margin: 0 0 12px; font: 700 9px var(--mono); letter-spacing: .18em; }
.room-title {
  margin: 0;
  max-width: 760px;
  color: var(--roof-dark);
  font: 900 clamp(53px, 7.5vw, 108px)/.78 var(--display);
  letter-spacing: -.075em;
}
.room-title em { color: var(--olive-dark); font-family: var(--hand); font-style: normal; }
.room-lead { max-width: 610px; margin: 23px 0; font: 20px/1.46 var(--hand); }
.portrait-card { position: relative; margin: 0; }
.portrait-card img { display: block; width: 100%; max-height: 60vh; object-fit: cover; object-position: center 29%; border: 3px solid var(--ink); border-radius: 34px 18px 46px 20px; box-shadow: 9px 11px 0 var(--ink); filter: saturate(.8); transform: rotate(1.3deg); }
.portrait-card figcaption { position: absolute; right: -12px; bottom: 19px; padding: 8px 11px; border: 2px solid var(--ink); background: var(--denim); font: 700 8px var(--mono); letter-spacing: .1em; transform: rotate(-3deg); }
.story-chapters { display: grid; gap: 11px; margin-top: 29px; }
.story-chapters details {
  border: 2px solid var(--ink);
  border-radius: 18px 12px 22px 11px;
  background: rgba(239, 225, 187, .65);
  box-shadow: 3px 4px 0 rgba(23,23,19,.9);
}
.story-chapters summary { padding: 15px; cursor: pointer; list-style: none; font: 900 13px var(--display); }
.story-chapters summary::after { content: "+"; float: right; font: 20px var(--mono); }
.story-chapters details[open] summary::after { content: "−"; }
.story-chapters p { margin: 0; padding: 0 15px 17px; font: 14px/1.55 var(--hand); }
.quote-note { margin: 25px 0 0; padding: 16px 20px; border-left: 5px solid var(--roof); font: 700 16px/1.45 var(--hand); background: rgba(255,247,223,.35); transform: rotate(-.5deg); }

.artifact-wall {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 13px;
  max-width: 1300px;
  margin: 28px auto 0;
}
.artifact {
  position: relative;
  min-height: 177px;
  padding: 18px;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: 28px 16px 32px 13px;
  background: rgba(239, 225, 187, .67);
  box-shadow: 4px 5px 0 var(--ink);
  cursor: pointer;
  transition: transform .25s, background .25s;
}
.artifact:nth-child(even) { transform: rotate(1deg); }
.artifact:nth-child(3n) { transform: rotate(-1deg); }
.artifact:hover, .artifact.active { z-index: 2; background: var(--denim); transform: translateY(-6px) rotate(-1deg); }
.artifact span { display: block; color: var(--roof-dark); font: 900 44px/1 var(--hand); }
.artifact h3 { margin: 12px 0 7px; font: 900 14px var(--display); }
.artifact p { margin: 0; font: 11px/1.35 var(--hand); }
.artifact.found::after { content: "RETURNED"; position: absolute; top: 13px; right: -23px; width: 91px; padding: 4px; color: var(--white); background: var(--roof-dark); text-align: center; font: 7px var(--mono); transform: rotate(38deg); }

.map-room { max-width: 1320px; margin: auto; }
.map-intro { display: grid; grid-template-columns: 1.3fr .7fr; gap: 30px; align-items: end; margin-bottom: 19px; }
.map-intro .room-lead { margin: 0; }
.constellation {
  position: relative;
  min-height: min(52vh, 530px);
  overflow: hidden;
  border: 3px solid var(--ink);
  border-radius: 43px 22px 54px 19px;
  background:
    radial-gradient(circle at 71% 36%, rgba(240,224,183,.18), transparent 9%),
    linear-gradient(145deg, #363a30, #20231c);
  box-shadow: 9px 10px 0 var(--ink);
}
#route-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.route-node {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: clamp(55px, 6vw, 82px);
  aspect-ratio: 1;
  padding: 8px;
  border: 2px solid var(--ink);
  border-radius: 49% 51% 43% 57%;
  color: var(--ink);
  background: var(--cream);
  box-shadow: 4px 5px 0 var(--ink);
  text-align: center;
  font: 900 clamp(8px, .7vw, 10px)/1.15 var(--mono);
  cursor: pointer;
  transform: translate(-50%, -50%) rotate(var(--tilt));
  transition: background .25s, color .25s, scale .25s;
}
.route-node::before { content: attr(data-step); position: absolute; top: -10px; display: grid; place-items: center; width: 21px; height: 21px; border: 1px solid var(--ink); border-radius: 50%; color: var(--white); background: var(--roof); font: 8px var(--mono); }
.route-node:hover, .route-node.active { z-index: 4; color: var(--white); background: var(--roof); scale: 1.1; }
.route-node.visited::after { content: "✓"; position: absolute; right: -3px; bottom: -3px; display: grid; place-items: center; width: 22px; height: 22px; border: 1px solid var(--ink); border-radius: 50%; background: var(--denim); color: var(--ink); }
.node-1 { left: 12%; top: 72%; --tilt: -5deg; }
.node-2 { left: 31%; top: 29%; --tilt: 4deg; }
.node-3 { left: 51%; top: 63%; --tilt: -3deg; }
.node-4 { left: 70%; top: 23%; --tilt: 5deg; }
.node-5 { left: 88%; top: 59%; --tilt: -4deg; }
.route-note {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 14px;
  width: min(600px, 78%);
  padding: 11px 15px;
  border: 2px solid var(--ink);
  border-radius: 14px 21px 12px 24px;
  color: var(--ink);
  background: rgba(184,207,204,.92);
  box-shadow: 3px 4px 0 var(--ink);
  text-align: center;
  font: 12px/1.3 var(--hand);
  transform: translateX(-50%);
}
.route-note b { font-family: var(--display); }
.launch-button { position: absolute; z-index: 5; right: 18px; bottom: 15px; display: none; background: var(--roof); color: var(--white); }
.launch-button.visible { display: inline-flex; animation: unlocked .7s both; }

.basement-room { display: grid; place-items: center; min-height: 100%; text-align: center; }
.basement-note { max-width: 760px; padding: clamp(26px, 5vw, 65px); border: 3px solid var(--ink); border-radius: 33px 19px 44px 16px; background: var(--paper-light); box-shadow: 10px 12px 0 var(--ink); transform: rotate(-1deg); }
.basement-note h2 { margin: 8px 0 20px; color: var(--roof-dark); font: 900 clamp(48px, 7vw, 92px)/.84 var(--display); letter-spacing: -.07em; }
.basement-note p { font: 18px/1.55 var(--hand); }
.basement-note .signature { margin-top: 21px; color: var(--olive-dark); font-weight: 700; }

.help-drawer {
  position: fixed;
  z-index: 70;
  top: 0;
  right: 0;
  width: min(420px, 92vw);
  height: 100%;
  padding: 92px 34px 34px;
  border-left: 3px solid var(--ink);
  color: var(--ink);
  background: var(--paper-light);
  box-shadow: -11px 0 0 rgba(23,23,19,.6);
  visibility: hidden;
  transform: translateX(110%);
  transition: transform .42s cubic-bezier(.2,.8,.2,1), visibility .42s;
}
.help-drawer.open { visibility: visible; transform: none; }
.help-drawer h2 { margin: 11px 0 25px; color: var(--roof-dark); font: 900 48px/.85 var(--display); letter-spacing: -.06em; }
.help-close { position: absolute; top: 19px; right: 20px; background: var(--roof); font-size: 25px; }
.help-drawer ul { margin: 0; padding: 0; list-style: none; }
.help-drawer li { display: grid; grid-template-columns: 83px 1fr; gap: 14px; align-items: center; padding: 13px 0; border-top: 1px dashed rgba(23,23,19,.4); font: 13px var(--hand); }
.help-drawer kbd { display: inline-block; padding: 7px; border: 2px solid var(--ink); border-radius: 8px; background: var(--denim); box-shadow: 2px 2px 0 var(--ink); text-align: center; font: 700 9px var(--mono); }
.scribble { margin-top: 27px; padding: 13px; border: 2px solid var(--ink); background: var(--roof); color: var(--white); font: 14px/1.4 var(--hand); transform: rotate(2deg); }

.toast {
  position: fixed;
  z-index: 95;
  top: 90px;
  left: 50%;
  max-width: calc(100% - 30px);
  padding: 10px 14px;
  border: 2px solid var(--ink);
  border-radius: 16px 10px 19px 9px;
  color: var(--ink);
  background: var(--denim);
  box-shadow: 4px 5px 0 var(--ink);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -12px) rotate(-1deg);
  transition: .3s;
  font: 700 10px var(--mono);
  letter-spacing: .08em;
}
.toast.show { opacity: 1; transform: translate(-50%, 0) rotate(-1deg); }
.noscript { position: fixed; z-index: 200; inset: auto 0 0; margin: 0; padding: 15px; background: var(--roof); text-align: center; }

.fly-cursor {
  position: fixed;
  z-index: 200;
  left: 0;
  top: 0;
  width: 17px;
  height: 17px;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity .2s;
}
body:hover .fly-cursor { opacity: .8; }
.fly-cursor b { position: absolute; left: 6px; top: 5px; width: 6px; height: 9px; border-radius: 50%; background: var(--ink); transform: rotate(25deg); }
.fly-cursor i { position: absolute; top: 1px; width: 8px; height: 6px; border: 1px solid var(--ink); border-radius: 50%; background: rgba(240,224,183,.4); }
.fly-cursor i:first-child { left: 0; transform: rotate(25deg); }
.fly-cursor i:nth-child(2) { right: 0; transform: rotate(-20deg); }
.wing-spark { position: fixed; z-index: 89; width: 10px; height: 6px; border: 1px solid var(--cream); border-radius: 50%; pointer-events: none; animation: spark .65s ease-out forwards; }

@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes knock { 35% { transform: rotate(4deg) scale(.94); } 70% { transform: rotate(-5deg) scale(1.04); } }
@keyframes smokeIn { 45%,100% { transform: translateY(0) scale(2.1); } }
@keyframes fadeBrief { 50% { opacity: 1; } }
@keyframes signalPulse { 50% { box-shadow: 0 0 0 8px rgba(184,207,204,.1); } }
@keyframes hotspot { 50% { transform: scale(1.27); box-shadow: 0 0 0 8px rgba(240,224,183,.25), 0 0 0 14px rgba(240,224,183,.06); } }
@keyframes stampIn { from { opacity: 0; transform: scale(1.7) rotate(25deg); } }
@keyframes unlocked { from { opacity: 0; transform: scale(.6) rotate(-7deg); } 60% { transform: scale(1.07) rotate(2deg); } }
@keyframes worldLift { to { transform: translateY(-10px) scale(1.012); } }
@keyframes spark { to { opacity: 0; transform: translate(var(--sx), var(--sy)) rotate(90deg) scale(1.4); } }

@media (pointer: coarse) { .fly-cursor { display: none; } }
@media (max-width: 1050px) {
  .topbar { grid-template-columns: 1fr auto 1fr; }
  .signal-readout { display: none; }
  .room-dock { width: 220px; }
  .memory-scanner { width: 190px; }
  .artifact-wall { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .topbar { grid-template-columns: 1fr auto; min-height: 62px; padding: 9px 12px; }
  .topbar nav, .icon-button { display: none; }
  .brand { font-size: 9px; }
  .brand-house { width: 34px; height: 31px; flex-basis: 34px; }
  .socials { gap: 5px; }
  .pill { min-height: 37px; padding: 0 11px; font-size: 9px; }
  .pill span { margin-left: 5px; }
  .world-stage { width: 168%; height: 112%; left: -42%; }
  .hero-vignette { background: linear-gradient(90deg, rgba(25,27,22,.83), rgba(25,27,22,.25) 80%), linear-gradient(0deg, rgba(22,24,19,.72), transparent 60%); }
  .hero-copy { left: 20px; right: 20px; top: 39%; width: auto; transform: translateY(-50%); }
  .hero-copy h2 { font-size: clamp(48px, 18vw, 80px); }
  .hero-copy .micro { font-size: 8px; }
  .intro { max-width: 88%; margin: 17px 0; font-size: 16px; line-height: 1.3; }
  .sound-toggle { display: none; }
  .knock-button { min-height: 41px; padding: 0 13px; font-size: 9px; }
  .knock-button span { margin-left: 16px; }
  .memory-scanner { top: 75px; right: 12px; width: 152px; padding: 9px; }
  .memory-scanner > p { display: none; }
  .memory-stamps { margin-top: 5px; }
  .room-dock { left: 12px; right: 12px; bottom: 37px; display: grid; grid-template-columns: repeat(4,1fr); width: auto; padding: 8px; transform: none; }
  .room-dock > p { display: none; }
  .room-dock button { display: block; padding: 8px 4px; border-top: 0; border-left: 1px dashed rgba(23,23,19,.3); text-align: center; }
  .room-dock button:first-of-type { border-left: 0; }
  .room-dock button span, .room-dock button i { display: none; }
  .room-dock button b { font-size: 7px; }
  .frequency-dial { display: none; }
  .drag-note { bottom: 16px; font-size: 6px; }
  .memory-hotspot { width: 38px; height: 38px; }
  .memory-hotspot span { display: none; }
  .memory-phone { left: 20%; }
  .memory-cross { left: 34%; }
  .memory-beanie { left: 64%; }
  .memory-headphones { left: 73%; }
  .memory-key { left: 82%; }
  .room-layer { padding: 7px; }
  .room-shell { grid-template-rows: 55px minmax(0,1fr) 40px; border-radius: 20px 12px 24px 10px; box-shadow: 5px 6px 0 var(--ink); }
  .room-header { padding: 6px 9px; }
  .room-header > p { display: none; }
  .room-header { grid-template-columns: 1fr auto; }
  .room-close { width: 37px; height: 37px; }
  #room-content { padding: 22px 15px; }
  .room-grid { grid-template-columns: 1fr; gap: 26px; }
  .room-title { font-size: 50px; }
  .room-lead { font-size: 17px; }
  .portrait-card img { max-height: 47vh; }
  .room-footer span { display: none; }
  .room-footer { grid-template-columns: 1fr 1fr; }
  .room-footer button { padding: 8px; font-size: 7px; }
  .artifact-wall { grid-template-columns: 1fr 1fr; gap: 9px; }
  .artifact { min-height: 150px; padding: 13px; }
  .artifact span { font-size: 34px; }
  .artifact h3 { font-size: 11px; }
  .map-intro { grid-template-columns: 1fr; gap: 10px; }
  .constellation { min-height: 57vh; }
  .route-node { width: 55px; font-size: 7px; }
  .node-1 { left: 16%; top: 78%; }
  .node-2 { left: 30%; top: 27%; }
  .node-3 { left: 50%; top: 57%; }
  .node-4 { left: 69%; top: 20%; }
  .node-5 { left: 84%; top: 66%; }
  .route-note { width: 87%; bottom: 10px; font-size: 10px; }
  .launch-button { right: 9px; bottom: 9px; min-height: 36px; padding: 0 9px; font-size: 8px; }
  .object-card { bottom: 95px; }
  .intro-gate h1 { font-size: 52px; }
  .intro-gate > p:not(.micro) { font-size: 16px; }
}
@media (max-width: 430px) {
  .hero-copy { top: 36%; }
  .intro { max-width: 100%; }
  .artifact-wall { grid-template-columns: 1fr; }
  .artifact { min-height: 130px; }
  .memory-hotspot { transform: scale(.85); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}