:root {
  --paper: #020304;
  --paper-deep: #050708;
  --card: #050708;
  --ink: #f3f6f4;
  --muted: rgba(225, 235, 232, .54);
  --line: rgba(204, 227, 226, .18);
  --acid: #20e6ff;
  --rust: #e5b85d;
  --gold: #ff4fd8;
  --cyan: #20e6ff;
  --green: #32f08d;
  --terminal: #020304;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: Inter, Arial, "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-synthesis: none;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 82% 8%, rgba(32, 230, 255, .055), transparent 28%),
    linear-gradient(rgba(204, 227, 226, .018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(204, 227, 226, .014) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px;
  color: var(--ink);
}

button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-180%);
  border: 1px solid var(--cyan);
  background: #071116;
  color: var(--ink);
  font-weight: 800;
}
.skip-link:focus { transform: none; }

.preview-mast {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 14px clamp(18px, 4vw, 64px);
  border-bottom: 1px solid var(--line);
  background: rgba(2, 3, 4, .94);
  backdrop-filter: blur(10px);
}

.preview-brand {
  display: flex;
  align-items: baseline;
  gap: 16px;
  text-decoration: none;
}
.preview-brand__ain {
  font-size: .64rem;
  font-weight: 800;
  letter-spacing: .18em;
}
.preview-brand__product {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -.02em;
}
.preview-brand__product img { width: 29px; height: 29px; filter: brightness(0) invert(1); }
.preview-mast__status { text-align: right; }
.preview-mast__status span,
.preview-mast__status strong { display: block; }
.preview-mast__status span {
  color: var(--rust);
  font-size: .56rem;
  font-weight: 800;
  letter-spacing: .16em;
}
.preview-mast__status strong {
  margin-top: 3px;
  font-size: .54rem;
  letter-spacing: .1em;
}

.preview-instruments {
  position: sticky;
  z-index: 18;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 48px;
  padding: 7px clamp(18px, 4vw, 64px);
  border-bottom: 1px solid var(--line);
  background: rgba(3, 5, 6, .92);
  backdrop-filter: blur(12px);
}
.preview-instruments__counters,
.preview-instruments__actions { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.preview-instruments__counters p {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  padding-right: 10px;
  border-right: 1px solid var(--line);
}
.preview-instruments__counters p:last-child { border-right: 0; }
.preview-instruments__counters span {
  color: var(--muted);
  font-size: .48rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.preview-instruments__counters strong {
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}
.preview-instruments__counters strong.is-text {
  color: var(--cyan);
  font-size: .54rem;
  letter-spacing: .04em;
}
.rabbit-mast__nav { display: flex; align-items: center; gap: 18px; margin-left: auto; }
.rabbit-mast__nav a { color: var(--muted); font-size: .52rem; font-weight: 800; letter-spacing: .13em; text-decoration: none; }
.rabbit-mast__nav a:hover,
.rabbit-mast__nav a[aria-current="page"] { color: var(--cyan); }
.instrument-button {
  min-height: 34px;
  padding: 7px 9px;
  border: 1px solid rgba(243, 246, 244, .34);
  background: rgba(243, 246, 244, .08);
  color: var(--ink);
  cursor: pointer;
  font-size: .5rem;
  font-weight: 800;
  letter-spacing: .09em;
}
.instrument-button:hover { background: rgba(32, 230, 255, .14); border-color: var(--cyan); color: #fff; }
.instrument-button--quiet { border-color: transparent; background: transparent; color: var(--muted); }
.instrument-button--quiet:hover { color: var(--ink); background: rgba(243, 246, 244, .04); border-color: var(--line); }

#preview-main,
#rabbit-main { min-height: calc(100vh - 150px); }

.landing {
  width: min(100% - 36px, 1380px);
  margin: 0 auto;
  padding: clamp(36px, 5vw, 72px) 0 100px;
}
.landing__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: end;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--rust);
  font-size: .61rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.landing h1 {
  max-width: 10ch;
  margin: 0;
  font: 780 clamp(3.8rem, 8.6vw, 9.6rem)/.76 var(--sans);
  letter-spacing: -.075em;
}
.landing__intro-copy {
  max-width: 42rem;
  margin: 0;
  font: 500 clamp(1.15rem, 2vw, 1.55rem)/1.24 var(--serif);
}
.landing__expansion {
  max-width: 48rem;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(.72rem, 1.15vw, .9rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .075em;
}
.entrance-section { margin-top: 30px; }
.entrance-section--earlier { margin-top: 72px; }
.landing__archive-link { margin: 28px 0 0; text-align: right; }
.landing__archive-link a { color: var(--cyan); font-size: .62rem; font-weight: 800; letter-spacing: .12em; text-underline-offset: .25em; }
.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.section-heading h2 { margin: 0; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }
.section-heading p { margin: 0; color: var(--muted); font: 500 1rem/1.2 var(--serif); }
.entrance-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
.entrance {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 310px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}
.entrance:first-child { border-top: 2px solid var(--cyan); }
.entrance:last-child { border-top: 2px solid var(--gold); }
.entrance__meta { margin: 0; color: var(--muted); font-size: .57rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.entrance h3 { max-width: 15ch; margin: 20px 0; font: 600 clamp(2.1rem, 4vw, 4.5rem)/.9 var(--serif); letter-spacing: -.045em; }
.entrance__identity { margin: 0 0 12px; color: var(--muted); font-size: .55rem; line-height: 1.5; overflow-wrap: anywhere; }
.entrance__action,
.open-control,
.descend-control,
.reopen-control,
.ending__another {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid rgba(243, 246, 244, .42);
  background: rgba(243, 246, 244, .025);
  color: var(--ink);
  cursor: pointer;
  font-size: .63rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-decoration: none;
}
.entrance__action:hover,
.open-control:hover,
.reopen-control:hover,
.ending__another:hover { background: var(--cyan); border-color: var(--cyan); color: #020304; }

@media (max-width: 760px) {
  .rabbit-mast__nav { order: 3; width: 100%; margin: 12px 0 0; padding-top: 10px; border-top: 1px solid var(--line); }
  .landing__archive-link { text-align: left; }
}

.demo-feature {
  position: relative;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) auto;
  gap: clamp(22px, 4vw, 58px);
  align-items: center;
  margin-top: 54px;
  padding: clamp(24px, 3vw, 42px);
  overflow: hidden;
  border: 1px solid rgba(32, 230, 255, .28);
  background:
    linear-gradient(90deg, rgba(32, 230, 255, .055), transparent 38%),
    repeating-linear-gradient(90deg, transparent 0 59px, rgba(204, 227, 226, .018) 59px 60px),
    #030405;
}
.demo-feature::after {
  content: "MULTI-DESCENT FIELD TEST";
  position: absolute;
  right: 16px;
  bottom: 12px;
  color: rgba(225, 235, 232, .2);
  font-size: .44rem;
  font-weight: 800;
  letter-spacing: .17em;
}
.demo-feature h2 { max-width: 18ch; margin: 0 0 12px; font: 750 clamp(2.2rem, 4vw, 4.7rem)/.86 var(--sans); letter-spacing: -.055em; }
.demo-feature p:not(.eyebrow) { max-width: 62ch; margin: 0; color: var(--muted); line-height: 1.55; }
.demo-feature__signal { position: relative; width: 168px; height: 168px; }
.demo-feature__signal span { position: absolute; display: block; border: 1px solid currentColor; }
.demo-feature__signal span:nth-child(1) { inset: 12px; color: var(--cyan); border-radius: 50%; box-shadow: 0 0 22px rgba(32, 230, 255, .12); }
.demo-feature__signal span:nth-child(2) { inset: 36px; color: var(--gold); transform: rotate(45deg); }
.demo-feature__signal span:nth-child(3) { left: 12px; right: 12px; top: 83px; color: var(--green); }
.demo-feature__signal span:nth-child(4) { top: 12px; bottom: 12px; left: 83px; color: var(--rust); }
.demo-feature__action { display: grid; justify-items: end; gap: 7px; }
.demo-feature__action strong { color: var(--cyan); font: 500 3.4rem/.8 ui-monospace, SFMono-Regular, Menlo, monospace; }
.demo-feature__action span { color: var(--muted); font-size: .47rem; font-weight: 800; letter-spacing: .12em; }
.demo-feature__action .entrance__action { margin-top: 12px; border-color: var(--cyan); color: var(--cyan); }

.reader-shell { min-height: calc(100vh - 126px); }
.reader-context {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  width: min(100% - 36px, 1440px);
  margin: 0 auto;
  padding: 24px 0 14px;
}
.reader-context__title { min-width: 0; }
.reader-context h1 { margin: 0; font: 730 clamp(1.5rem, 3vw, 2.8rem)/.94 var(--sans); letter-spacing: -.045em; }
.reader-context__meta { margin: 5px 0 0; color: var(--muted); font-size: .5rem; line-height: 1.5; letter-spacing: .08em; overflow-wrap: anywhere; text-transform: uppercase; }
.reader-context__status { flex: 0 0 auto; margin: 0; color: var(--rust); font-size: .55rem; font-weight: 800; letter-spacing: .11em; text-align: right; text-transform: uppercase; }

.trail-viewport {
  position: relative;
  height: clamp(560px, calc(100vh - 190px), 820px);
  min-height: 560px;
  overflow: auto;
  overscroll-behavior-x: contain;
  overscroll-behavior-y: auto;
  touch-action: pan-x pan-y;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 18% 28%, rgba(255, 79, 216, .045), transparent 24%),
    radial-gradient(circle at 78% 62%, rgba(32, 230, 255, .052), transparent 30%),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(204, 227, 226, .012) 79px 80px),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(204, 227, 226, .012) 39px 40px),
    #020304;
  scroll-behavior: smooth;
}
.trail-viewport:focus-visible { outline: 3px solid var(--cyan); outline-offset: -3px; }
.trail-map {
  position: relative;
  width: 1600px;
  min-width: 100%;
  height: 1220px;
  transform-origin: top left;
  transition: transform .45s ease;
}
.trail-field,
.trail-lines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.trail-field { z-index: 0; }
.trail-lines { z-index: 1; }
.field-shape { fill: none; stroke: var(--shape-tone); stroke-width: 1.5; opacity: .28; vector-effect: non-scaling-stroke; }
.field-shape circle:nth-child(2),
.field-shape rect:nth-child(2) { stroke-dasharray: 5 8; opacity: .75; }
.field-shape.is-new { animation: field-materialize .8s cubic-bezier(.16,.78,.26,1) both; }
.trail-line { fill: none; stroke: var(--line-tone, var(--cyan)); stroke-width: 2; opacity: .76; vector-effect: non-scaling-stroke; }
.trail-line { stroke-linecap: square; stroke-linejoin: miter; }
.trail-line.is-new { stroke-dasharray: 900; stroke-dashoffset: 900; animation: draw-line .48s ease forwards; }
.trail-node {
  position: absolute;
  z-index: 2;
  width: min(420px, calc(100vw - 36px));
  min-height: 158px;
  padding: 18px 20px;
  border: 1px solid rgba(204, 227, 226, .26);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--shape-tone, var(--cyan)) 5%, transparent), transparent 45%),
    rgba(5, 7, 8, .96);
  box-shadow: 8px 8px 0 color-mix(in srgb, var(--shape-tone, var(--cyan)) 26%, #000);
  opacity: 1;
  transform: translateZ(0);
  transition: box-shadow .25s ease, opacity .25s ease, transform .25s ease;
}
.trail-node.is-arriving {
  transform-origin: left center;
  animation: node-unfold .46s .14s cubic-bezier(.16,.78,.26,1) both;
}
.trail-node.is-active { border-color: color-mix(in srgb, var(--shape-tone, var(--cyan)) 72%, #fff); box-shadow: 8px 8px 0 color-mix(in srgb, var(--shape-tone, var(--cyan)) 58%, #000), 9px 9px 0 #000; }
.trail-node.is-compacted { min-height: 0; }
.trail-node__number {
  position: absolute;
  top: -16px;
  left: 16px;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--shape-tone, var(--cyan));
  border-radius: 50%;
  background: #020304;
  color: var(--shape-tone, var(--cyan));
  font-size: .67rem;
  font-weight: 900;
}
.trail-node__eyebrow { margin: 4px 0 9px; color: var(--shape-tone, var(--rust)); font-size: .55rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.trail-node h2 { margin: 0; padding-right: 62px; font: 600 clamp(1.8rem, 2.8vw, 3.3rem)/.92 var(--serif); letter-spacing: -.04em; }
.trail-node.is-compacted h2 { font-size: clamp(1.55rem, 2.3vw, 2.4rem); }
.trail-node__origin { margin: 9px 0 0; color: var(--muted); font-size: .6rem; line-height: 1.45; }
.trail-node__actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 15px; }
.trail-node__actions--after { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.trail-node__content { display: none; margin-top: 18px; padding-top: 17px; border-top: 1px solid var(--line); }
.trail-node.is-expanded .trail-node__content { display: block; }
.trail-node__dek { margin: 0 0 16px; font: 600 1.25rem/1.22 var(--serif); }
.trail-node__body { max-width: 66ch; font: 500 1.04rem/1.55 var(--serif); }
.trail-node__body p { margin: 0 0 1em; }
.trail-node__source {
  display: grid;
  grid-template-columns: 8.2rem 1fr;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: .67rem;
  line-height: 1.45;
}
.trail-node__source span { color: var(--shape-tone, var(--rust)); font-size: .5rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.trail-node__source a { font-weight: 700; }
.trail-node__source small { display: block; margin-top: 3px; color: var(--muted); line-height: 1.45; }
.descend-control { gap: 8px; border-color: var(--shape-tone, var(--cyan)); background: color-mix(in srgb, var(--shape-tone, var(--cyan)) 10%, transparent); color: var(--ink); }
.descend-control img { width: 22px; height: 22px; filter: brightness(0) invert(1); }
.descend-control:hover { border-color: var(--shape-tone, var(--cyan)); background: color-mix(in srgb, var(--shape-tone, var(--cyan)) 24%, transparent); }
.reopen-control { min-height: 38px; padding: 7px 11px; font-size: .54rem; }

.trail-node__shape {
  position: absolute;
  z-index: 0;
  top: 16px;
  right: 16px;
  display: block;
  width: 48px;
  height: 48px;
  color: var(--shape-tone);
  opacity: .62;
  pointer-events: none;
}
.trail-node__shape i,
.trail-node__shape b { position: absolute; display: block; border: 1px solid currentColor; }
.field-shape--ring .trail-node__shape { border: 1px solid currentColor; border-radius: 50%; box-shadow: 0 0 18px color-mix(in srgb, currentColor 18%, transparent); }
.field-shape--ring .trail-node__shape i { inset: 11px; border-radius: 50%; }
.field-shape--ring .trail-node__shape b { left: 23px; top: -5px; width: 1px; height: 58px; border: 0; background: currentColor; opacity: .55; }
.field-shape--gate .trail-node__shape { transform: rotate(45deg); border: 1px solid currentColor; }
.field-shape--gate .trail-node__shape i { inset: 11px; }
.field-shape--gate .trail-node__shape b { inset: 20px; background: currentColor; }
.field-shape--aperture .trail-node__shape { clip-path: polygon(50% 0,100% 100%,0 100%); background: currentColor; }
.field-shape--aperture .trail-node__shape i { inset: 2px 3px 3px; border: 0; clip-path: inherit; background: #050708; }
.field-shape--aperture .trail-node__shape b { left: 20px; top: 27px; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.field-shape--bracket .trail-node__shape { border-top: 1px solid currentColor; border-left: 1px solid currentColor; }
.field-shape--bracket .trail-node__shape i { right: 0; bottom: 0; width: 25px; height: 25px; border-top: 0; border-left: 0; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; }
.field-shape--bracket .trail-node__shape b { left: 15px; top: 15px; width: 18px; height: 18px; border-radius: 50%; }
.trail-node.is-arriving .trail-node__shape { animation: shape-bloom .7s cubic-bezier(.16,.78,.26,1) both; }

.ending {
  position: absolute;
  z-index: 2;
  width: 320px;
  height: 320px;
  pointer-events: none;
}
.ending img { display: block; width: 100%; height: 100%; object-fit: contain; object-position: center; filter: drop-shadow(0 16px 18px rgba(0,0,0,.72)); }
.ending--kilroy img { object-position: center bottom; }
.ending--inspector img { scale: .92; transform-origin: center bottom; }
.ending__truth {
  margin: -12px 0 0;
  color: var(--muted);
  font-size: .56rem;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: .11em;
  text-align: center;
  text-transform: uppercase;
}

.entrance-empty {
  margin: 0;
  padding: clamp(26px, 5vw, 56px);
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  font: 500 clamp(1.05rem, 2vw, 1.35rem)/1.55 var(--serif);
}

.preview-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px clamp(18px, 4vw, 64px);
  border-top: 1px solid var(--line);
  background: #030405;
  color: var(--ink);
  font-size: .52rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.preview-footer a:hover { color: var(--cyan); }
.rabbit-reader-signup {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 520px);
  gap: clamp(32px, 7vw, 100px);
  width: min(100% - 36px, 1180px);
  margin: 0 auto;
  padding: clamp(54px, 8vw, 96px) 0;
  border-top: 1px solid var(--line);
}
.rabbit-reader-signup h2 {
  max-width: 13ch;
  margin: 0;
  font: 600 clamp(2.35rem, 4.8vw, 5rem)/.9 var(--serif);
  letter-spacing: -.04em;
}
.rabbit-reader-signup > div > p:last-child {
  max-width: 42rem;
  margin: 18px 0 0;
  color: var(--muted);
  font: 500 1rem/1.55 var(--serif);
}
.rabbit-reader-signup .rabbit-waitlist-form label,
.rabbit-reader-signup .rabbit-waitlist-form__privacy,
.rabbit-reader-signup .rabbit-waitlist-form__status { color: var(--muted); }
.rabbit-reader-signup .rabbit-waitlist-form input[type="email"] {
  border-color: var(--line);
  background: rgba(255, 255, 255, .055);
  color: var(--ink);
}
.rabbit-reader-signup .rabbit-waitlist-form button {
  border-color: var(--cyan);
  background: var(--cyan);
  color: #020304;
}
.rabbit-reader-signup .rabbit-waitlist-form button:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: #020304;
}
.noscript-card { margin: 30px; padding: 28px; border: 1px solid var(--cyan); background: var(--card); }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

@keyframes draw-line { to { stroke-dashoffset: 0; } }
@keyframes node-unfold {
  0% { opacity: 0; clip-path: inset(0 100% 0 0); transform: scaleX(.92); }
  55% { opacity: 1; }
  100% { opacity: 1; clip-path: inset(-18px -18px -18px -18px); transform: none; }
}
@keyframes node-drop-open {
  0% { opacity: 0; clip-path: inset(0 0 100% 0); transform: translateY(-8px) scaleY(.9); }
  55% { opacity: 1; }
  100% { opacity: 1; clip-path: inset(-18px -18px -18px -18px); transform: none; }
}
@keyframes field-materialize {
  from { opacity: 0; stroke-dasharray: 260; stroke-dashoffset: 260; }
  to { opacity: .28; stroke-dasharray: 260; stroke-dashoffset: 0; }
}
@keyframes shape-bloom {
  from { opacity: 0; scale: .42; rotate: -35deg; }
  to { opacity: 1; scale: 1; rotate: 0deg; }
}

@media (max-width: 760px) {
  body { min-width: 0; background-size: 32px 32px; }
  .preview-mast { min-height: 64px; padding: 10px 16px; }
  .preview-brand { align-items: flex-start; flex-direction: column; gap: 3px; }
  .preview-brand__ain { font-size: .48rem; }
  .preview-brand__product { font-size: .92rem; }
  .preview-brand__product img { width: 24px; height: 24px; }
  .preview-mast__status span { font-size: .46rem; }
  .preview-mast__status strong { font-size: .43rem; }
  .preview-instruments { position: relative; align-items: flex-start; flex-direction: column; gap: 7px; padding: 8px 16px; }
  .preview-instruments__counters { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; }
  .preview-instruments__counters p { justify-content: space-between; padding: 0 0 4px; border-right: 0; border-bottom: 1px solid var(--line); }
  .preview-instruments__counters p:last-child { grid-column: 1/-1; }
  .preview-instruments__actions { width: 100%; gap: 6px; }
  .instrument-button,
  .reopen-control { min-height: 44px; }
  .instrument-button { flex: 1 1 auto; }
  .landing { width: min(100% - 28px, 1380px); padding-top: 44px; }
  .landing__intro { display: block; padding-bottom: 22px; }
  .landing h1 { font-size: clamp(4.2rem, 23vw, 6.5rem); }
  .landing__intro-copy { margin-top: 22px; font-size: 1.25rem; }
  .entrance-section { margin-top: 28px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .entrance-list { grid-template-columns: 1fr; }
  .entrance { min-height: 0; }
  .entrance h3 { font-size: 2.65rem; }
  .demo-feature { grid-template-columns: 92px minmax(0,1fr); gap: 18px; }
  .demo-feature__signal { width: 84px; height: 84px; }
  .demo-feature__signal span:nth-child(1) { inset: 6px; }
  .demo-feature__signal span:nth-child(2) { inset: 18px; }
  .demo-feature__signal span:nth-child(3) { left: 6px; right: 6px; top: 41px; }
  .demo-feature__signal span:nth-child(4) { top: 6px; bottom: 6px; left: 41px; }
  .demo-feature__action { grid-column: 1/-1; justify-items: start; }
  .reader-context { width: calc(100% - 28px); align-items: flex-start; flex-direction: column; gap: 9px; }
  .reader-context__status { text-align: left; }
  .trail-viewport {
    height: auto;
    min-height: 650px;
    overflow-x: clip;
    overflow-y: visible;
    overscroll-behavior: auto;
    touch-action: pan-y;
  }
  .trail-map {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
    height: auto !important;
    min-height: 650px;
    padding: 25px 14px 70px 42px;
  }
  .trail-map::before {
    content: "";
    position: absolute;
    top: 20px;
    bottom: 60px;
    left: 22px;
    width: 2px;
    background: linear-gradient(var(--cyan), var(--gold));
  }
  .trail-lines,
  .trail-field { display: none; }
  .trail-node,
  .ending {
    position: relative;
    inset: auto !important;
    min-width: 0;
    max-width: 100%;
    width: calc(100% - var(--mobile-offset, 0px));
    margin: 0 0 30px var(--mobile-offset, 0px);
    transform: none;
  }
  .trail-node::before,
  .ending::before {
    content: "";
    position: absolute;
    top: 28px;
    right: 100%;
    width: calc(20px + var(--mobile-offset, 0px));
    height: 2px;
    background: var(--shape-tone, var(--cyan));
  }
  .trail-node:nth-of-type(3n + 2) { --mobile-offset: 13px; }
  .trail-node:nth-of-type(3n + 3) { --mobile-offset: 25px; }
  .trail-node { padding: 18px 17px; box-shadow: 6px 6px 0 color-mix(in srgb, var(--shape-tone, var(--cyan)) 32%, #000); }
  .trail-node__source a { overflow-wrap: anywhere; }
  .trail-node.is-arriving { transform-origin: top center; animation-name: node-drop-open; }
  .trail-node.is-active { box-shadow: 6px 6px 0 color-mix(in srgb, var(--shape-tone, var(--cyan)) 58%, #000), 7px 7px 0 #000; }
  .trail-node__shape { right: 14px; top: 14px; width: 46px; height: 46px; opacity: .72; }
  .trail-node h2 { font-size: 2.15rem; }
  .trail-node__source { grid-template-columns: 1fr; gap: 4px; }
  .ending { width: min(320px, calc(100vw - 70px)); height: 300px; justify-self: center; }
  .preview-footer { flex-direction: column; }
  .rabbit-reader-signup {
    grid-template-columns: 1fr;
    width: calc(100% - 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html, .trail-viewport { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}
