/* Journey / 剧场
   A dark editorial stage for 七叶怀瑾's product judgments.
   Every composition below is explicitly an abstract projection, never product evidence. */

body.journey-mode {
  --journey-night: #14110e;
  --journey-night-soft: #1c1814;
  --journey-paper: #eee3d1;
  --journey-paper-soft: #aaa095;
  --journey-line: rgba(238, 227, 209, 0.17);
  --journey-ember: #d5734f;
  --journey-violet: #9a88aa;
  --journey-moss: #8a9271;
  --journey-serif: var(--ip-serif, "Noto Serif SC", "Songti SC", serif);
  --journey-sans: var(--ip-sans, "Noto Sans CJK SC", "PingFang SC", sans-serif);
  --journey-mono: var(--ip-mono, ui-monospace, monospace);

  background: var(--journey-night);
  color: var(--journey-paper);
  cursor: auto;
}

body.journey-mode ::selection {
  background: var(--journey-paper);
  color: var(--journey-night);
}

.journey-mode #main-content {
  min-height: 100vh;
  overflow: clip;
  background: var(--journey-night);
}

.journey-page,
.journey-page * {
  box-sizing: border-box;
}

.journey-page {
  position: relative;
  isolation: isolate;
  min-width: 320px;
  background:
    linear-gradient(90deg, transparent 0, transparent calc(50% - 1px), rgba(238, 227, 209, 0.035) 50%, transparent calc(50% + 1px)),
    var(--journey-night);
  color: var(--journey-paper);
}

.journey-curtain {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% -12%, rgba(238, 227, 209, 0.08), transparent 37%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.38), transparent 18%, transparent 82%, rgba(0, 0, 0, 0.38));
}

/* The existing custom cursor becomes one restrained theatrical spotlight. */
.journey-mode .cursor-dot {
  width: 4px;
  height: 4px;
  background: var(--journey-paper);
}

.journey-mode .cursor-circle {
  width: 96px;
  height: 96px;
  border: 1px solid rgba(238, 227, 209, 0.1);
  background: radial-gradient(circle, rgba(238, 227, 209, 0.08), rgba(238, 227, 209, 0.015) 46%, transparent 72%);
}

.journey-mode.cursor-hover .cursor-circle {
  width: 72px;
  height: 72px;
  border-color: rgba(213, 115, 79, 0.5);
  background: rgba(213, 115, 79, 0.08);
}

/* Dark treatment for the shared shell on this one exceptional route. */
.journey-mode .nav,
.journey-mode .nav.scrolled {
  border-bottom-color: var(--journey-line);
  background: rgba(20, 17, 14, 0.82);
  box-shadow: none;
  backdrop-filter: blur(18px);
}

.journey-mode .nav-brand,
.journey-mode .nav-links > a,
.journey-mode .nav-links > a:hover,
.journey-mode .nav-links > a.nav-active,
.journey-mode .nav-menu-toggle,
.journey-mode .theme-toggle {
  color: var(--journey-paper);
}

.journey-mode .nav-brand small,
.journey-mode .nav-menu-toggle span,
.journey-mode .theme-toggle {
  color: var(--journey-paper-soft);
}

.journey-mode .nav-links > a.nav-pass,
.journey-mode .theme-toggle {
  border-color: var(--journey-line);
}

.journey-mode .nav-links > a.nav-pass:hover {
  border-color: var(--journey-paper);
  background: var(--journey-paper);
  color: var(--journey-night);
}

.journey-mode .nav-menu-toggle i,
.journey-mode .nav-menu-toggle i::before,
.journey-mode .nav-menu-toggle i::after {
  background: var(--journey-paper);
}

.journey-mode .skip-link {
  background: var(--journey-paper);
  color: var(--journey-night);
}

.journey-exit {
  position: fixed;
  z-index: 920;
  top: 94px;
  right: clamp(20px, 3vw, 48px);
  min-height: 48px;
  padding: 8px 14px;
  display: grid;
  align-content: center;
  gap: 3px;
  border: 1px solid var(--journey-line);
  background: rgba(20, 17, 14, 0.78);
  color: var(--journey-paper);
  backdrop-filter: blur(14px);
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.journey-exit span {
  color: var(--journey-paper-soft);
  font: 500 9px/1 var(--journey-mono);
  letter-spacing: 0.11em;
}

.journey-exit strong {
  font: 600 12px/1.1 var(--journey-sans);
}

.journey-exit:hover {
  border-color: var(--journey-paper);
  background: var(--journey-paper);
  color: var(--journey-night);
}

.journey-exit:hover span {
  color: #655d54;
}

.journey-cue {
  position: fixed;
  z-index: 12;
  top: 50%;
  left: clamp(18px, 2.5vw, 42px);
  width: 22px;
  display: grid;
  justify-items: center;
  gap: 11px;
  color: var(--journey-paper-soft);
  transform: translateY(-50%);
  pointer-events: none;
}

.journey-cue-label,
.journey-cue-current,
.journey-cue-total {
  writing-mode: vertical-rl;
  font: 500 9px/1 var(--journey-mono);
  letter-spacing: 0.12em;
}

.journey-cue-current {
  min-height: 92px;
  color: var(--journey-paper);
}

.journey-cue-track {
  position: relative;
  width: 1px;
  height: 108px;
  overflow: hidden;
  background: var(--journey-line);
}

.journey-cue-track b {
  position: absolute;
  inset: 0 0 auto;
  height: 0;
  background: var(--journey-ember);
  will-change: height;
}

.journey-kicker,
.journey-act-number,
.journey-state,
.journey-house-note > span,
.journey-projection figcaption > span {
  font: 600 10px/1.3 var(--journey-mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

/* Prologue */
.journey-hero {
  position: relative;
  width: min(1180px, calc(100% - 128px));
  min-height: min(760px, 85svh);
  margin: 0 auto;
  padding: clamp(124px, 15vh, 156px) 0 clamp(60px, 7vh, 78px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 0.42fr);
  align-content: center;
  gap: 32px clamp(44px, 6vw, 82px);
  border-bottom: 1px solid var(--journey-line);
}

.journey-hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.journey-kicker {
  margin: 0;
  color: var(--journey-ember);
}

.journey-hero h1 {
  max-width: 760px;
  margin: 20px 0 28px;
  font: 650 clamp(64px, 8vw, 112px)/0.82 var(--journey-serif);
  letter-spacing: -0.065em;
}

.journey-hero h1 em,
.journey-outro h2 em {
  color: var(--journey-violet);
  font-style: normal;
}

.journey-hero-lead {
  max-width: 660px;
  margin: 0;
  color: var(--journey-paper-soft);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.8;
}

.journey-hero-actions,
.journey-act-actions,
.journey-outro-actions {
  margin-top: 28px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px 24px;
}

.journey-action {
  min-height: 48px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--journey-line);
  color: var(--journey-paper);
  font: 600 13px/1 var(--journey-sans);
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.journey-action:hover {
  border-color: var(--journey-paper);
}

.journey-action--light,
.journey-act.is-active .journey-action {
  border-color: var(--journey-paper);
  background: var(--journey-paper);
  color: var(--journey-night);
}

.journey-action--light:hover,
.journey-act.is-active .journey-action:hover {
  border-color: var(--journey-ember);
  background: var(--journey-ember);
  color: #fff9f0;
}

.journey-text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--journey-paper-soft);
  font: 600 13px/1.2 var(--journey-sans);
}

.journey-text-link span {
  color: var(--journey-ember);
  font-size: 18px;
  transition: transform 180ms ease;
}

.journey-text-link:hover {
  color: var(--journey-paper);
}

.journey-text-link:hover span {
  transform: translateX(4px);
}

.journey-house-note {
  align-self: end;
  padding: 18px 0 0 18px;
  border-top: 1px solid var(--journey-paper);
  border-left: 1px solid var(--journey-line);
}

.journey-house-note > span {
  color: var(--journey-violet);
}

.journey-house-note p {
  margin: 12px 0 0;
  color: var(--journey-paper-soft);
  font-size: 13px;
  line-height: 1.75;
}

.journey-hero-index {
  position: absolute;
  z-index: 0;
  top: 13%;
  right: 2%;
  display: flex;
  gap: 0.08em;
  color: transparent;
  font: 700 clamp(160px, 22vw, 300px)/0.75 var(--journey-serif);
  letter-spacing: -0.15em;
  -webkit-text-stroke: 1px rgba(238, 227, 209, 0.075);
  opacity: 0.9;
  pointer-events: none;
}

.journey-scroll {
  position: absolute;
  right: 0;
  bottom: 22px;
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--journey-paper-soft);
  font: 500 9px/1 var(--journey-mono);
  letter-spacing: 0.12em;
}

.journey-scroll i {
  position: relative;
  width: 50px;
  height: 1px;
  overflow: hidden;
  background: var(--journey-line);
}

.journey-scroll i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--journey-ember);
  transform: translateX(-102%);
  animation: journey-enter-line 2.4s ease-in-out infinite;
}

@keyframes journey-enter-line {
  0%, 22% { transform: translateX(-102%); }
  65%, 100% { transform: translateX(102%); }
}

/* Six acts */
.journey-acts {
  position: relative;
}

.journey-act {
  position: relative;
  width: min(1180px, calc(100% - 128px));
  min-height: auto;
  margin: 0 auto;
  padding: clamp(72px, 7vw, 96px) 0;
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(420px, 560px);
  align-items: center;
  gap: clamp(48px, 6vw, 80px);
  border-bottom: 1px solid var(--journey-line);
  scroll-margin-top: 72px;
}

.journey-act--reverse {
  grid-template-columns: minmax(420px, 560px) minmax(300px, 1fr);
}

.journey-act--reverse .journey-act-copy {
  order: 2;
}

.journey-act-copy,
.journey-projection {
  min-width: 0;
}

.journey-act-heading {
  padding-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--journey-line);
}

.journey-act-number {
  color: var(--journey-ember);
}

.journey-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--journey-paper-soft);
  letter-spacing: 0.04em;
  text-transform: none;
}

.journey-state::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.journey-state--live {
  color: var(--journey-moss);
}

.journey-state--local-alpha,
.journey-state--in-progress {
  color: var(--journey-violet);
}

.journey-act-cue {
  max-width: 520px;
  margin: 24px 0 8px;
  color: var(--journey-paper-soft);
  font: 500 15px/1.6 var(--journey-serif);
}

.journey-act h2 {
  margin: 0;
  font: 650 clamp(44px, 5vw, 76px)/0.94 var(--journey-serif);
  letter-spacing: -0.05em;
}

.journey-act-thesis {
  max-width: 620px;
  margin: 18px 0 0;
  color: var(--journey-paper);
  font: 550 clamp(18px, 1.6vw, 23px)/1.5 var(--journey-serif);
}

.journey-act blockquote {
  max-width: 620px;
  margin: 20px 0 0;
  padding-left: 18px;
  border-left: 1px solid var(--journey-ember);
  color: var(--journey-paper-soft);
  font-size: 14px;
  line-height: 1.7;
}

.journey-act-now {
  margin-top: 24px;
  padding: 14px 0;
  border-block: 1px solid var(--journey-line);
}

.journey-act-now > span,
.journey-act-now time {
  color: var(--journey-paper-soft);
  font: 500 9px/1.4 var(--journey-mono);
  letter-spacing: 0.1em;
}

.journey-act-now > p {
  margin: 8px 0 10px;
  color: var(--journey-paper-soft);
  font-size: 13px;
  line-height: 1.7;
}

.journey-act-now time {
  color: rgba(238, 227, 209, 0.48);
}

.journey-projection {
  width: 100%;
  max-width: 560px;
  margin: 0;
  justify-self: end;
}

.journey-act--reverse .journey-projection {
  justify-self: start;
}

.journey-projection-frame {
  position: relative;
  width: 100%;
  min-height: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-block: 1px solid var(--journey-line);
  background:
    radial-gradient(circle at 50% 45%, rgba(238, 227, 209, 0.055), transparent 47%),
    linear-gradient(rgba(238, 227, 209, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(238, 227, 209, 0.025) 1px, transparent 1px);
  background-size: auto, 64px 64px, 64px 64px;
}

.journey-projection-frame::before,
.journey-projection-frame::after {
  content: "";
  position: absolute;
  z-index: 2;
  width: 10px;
  height: 10px;
  border-color: var(--journey-paper-soft);
  opacity: 0.55;
  pointer-events: none;
}

.journey-projection-frame::before {
  top: 12px;
  left: 0;
  border-top: 1px solid;
  border-left: 1px solid;
}

.journey-projection-frame::after {
  right: 0;
  bottom: 12px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.journey-projection figcaption {
  padding-top: 14px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 22px;
  color: var(--journey-paper-soft);
}

.journey-projection figcaption > span {
  padding-top: 4px;
  color: var(--journey-violet);
  white-space: nowrap;
}

.journey-projection figcaption p {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
}

/* Abstract projection system */
.projection-scene {
  position: absolute;
  inset: 0;
  overflow: hidden;
  color: var(--journey-paper);
}

.projection-scene::after {
  content: "";
  position: absolute;
  right: 10%;
  bottom: 6%;
  left: 10%;
  height: 16%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.5), transparent 68%);
  filter: blur(18px);
  pointer-events: none;
}

/* Reading: illuminated language, not a reader UI. */
.projection-reading {
  position: absolute;
  inset: 10%;
  display: grid;
  place-content: center;
  text-align: center;
}

.projection-reading-line {
  position: relative;
  z-index: 2;
  margin: 0;
  color: var(--journey-paper-soft);
  font: 500 clamp(16px, 2vw, 26px)/1.3 var(--journey-serif);
  letter-spacing: 0.08em;
}

.projection-reading-word {
  position: relative;
  z-index: 2;
  margin: clamp(22px, 5vw, 54px) 0;
  font: 650 clamp(76px, 10vw, 140px)/0.8 var(--journey-serif);
  letter-spacing: 0.1em;
}

.projection-reading-line--end {
  color: var(--journey-violet);
}

.projection-reading-rule {
  position: absolute;
  right: 8%;
  left: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--journey-line), transparent);
}

.projection-reading-rule--one { top: 30%; }
.projection-reading-rule--two { bottom: 29%; }

.projection-reading-light {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 50%;
  width: 48%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(213, 115, 79, 0.13);
  filter: blur(40px);
  transform: translate(-50%, -50%);
}

/* Matee: speech converges into memory. */
.projection-conversation {
  position: absolute;
  inset: 9%;
}

.projection-voice {
  position: absolute;
  max-width: 38%;
  color: var(--journey-paper-soft);
  font: 500 clamp(14px, 1.6vw, 21px)/1.45 var(--journey-serif);
}

.projection-voice::before {
  content: "";
  position: absolute;
  top: 0.8em;
  width: 48px;
  height: 1px;
  background: var(--journey-line);
}

.projection-voice--one { top: 12%; left: 4%; }
.projection-voice--one::before { left: calc(100% + 16px); }
.projection-voice--two { top: 30%; right: 2%; text-align: right; }
.projection-voice--two::before { right: calc(100% + 16px); }
.projection-voice--three { bottom: 14%; left: 10%; }
.projection-voice--three::before { left: calc(100% + 16px); }

.projection-conversation-core {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: clamp(180px, 28vw, 280px);
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  gap: 12px;
  border: 1px solid var(--journey-line);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(154, 136, 170, 0.12), transparent 70%);
  text-align: center;
  transform: translate(-50%, -50%);
}

.projection-conversation-core b {
  font: 650 clamp(44px, 6vw, 76px)/1 var(--journey-serif);
}

.projection-conversation-core span {
  color: var(--journey-violet);
  font: 500 10px/1.5 var(--journey-mono);
  letter-spacing: 0.08em;
}

.projection-thread {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44%;
  height: 44%;
  border: 1px solid var(--journey-line);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(18deg);
}

.projection-thread--two {
  width: 68%;
  height: 68%;
  border-color: rgba(213, 115, 79, 0.16);
  transform: translate(-50%, -50%) rotate(-25deg);
}

/* VibeLife: a day is an orbit around the immediate present. */
.projection-today {
  position: absolute;
  inset: 8%;
  display: grid;
  place-items: center;
}

.projection-today-orbit {
  position: relative;
  width: min(80%, 520px);
  aspect-ratio: 1;
  border: 1px solid var(--journey-line);
  border-radius: 50%;
  transform: rotate(-8deg);
}

.projection-today-orbit::before,
.projection-today-orbit::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(238, 227, 209, 0.08);
  border-radius: 50%;
}

.projection-today-orbit::after { inset: 30%; }

.projection-today-orbit span {
  position: absolute;
  color: var(--journey-paper-soft);
  font: 500 10px/1 var(--journey-mono);
  letter-spacing: 0.1em;
}

.projection-today-orbit span:nth-child(1) { top: -5px; left: 50%; }
.projection-today-orbit span:nth-child(2) { top: 50%; right: -16px; }
.projection-today-orbit span:nth-child(3) { bottom: -5px; left: 48%; }
.projection-today-orbit span:nth-child(4) { top: 50%; left: -16px; }

.projection-today-core {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 8px;
  text-align: center;
}

.projection-today-core small {
  color: var(--journey-ember);
  font: 500 10px/1 var(--journey-mono);
  letter-spacing: 0.15em;
}

.projection-today-core b {
  font: 650 clamp(64px, 9vw, 118px)/0.9 var(--journey-serif);
}

.projection-today-hand {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: 1px;
  height: 31%;
  background: linear-gradient(var(--journey-ember), transparent);
  transform: translateX(-50%) rotate(35deg);
  transform-origin: 50% 0;
}

/* Desktop: folded spatial concepts, deliberately unlike app windows. */
.projection-space {
  position: absolute;
  inset: 10%;
  perspective: 900px;
}

.projection-plane {
  position: absolute;
  width: 48%;
  height: 42%;
  display: grid;
  place-items: center;
  border: 1px solid var(--journey-line);
  color: var(--journey-paper-soft);
  font: 500 11px/1 var(--journey-mono);
  letter-spacing: 0.14em;
}

.projection-plane--one {
  top: 2%;
  left: 3%;
  transform: rotateY(48deg) rotateZ(-8deg);
}

.projection-plane--two {
  top: 25%;
  right: 2%;
  border-color: rgba(154, 136, 170, 0.38);
  transform: rotateY(-42deg) rotateZ(7deg);
}

.projection-plane--three {
  bottom: 2%;
  left: 19%;
  border-color: rgba(213, 115, 79, 0.4);
  transform: rotateX(55deg) rotateZ(-2deg);
}

.projection-space-core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  display: grid;
  gap: 8px;
  text-align: center;
  transform: translate(-50%, -50%);
}

.projection-space-core small {
  color: var(--journey-paper-soft);
  font: 500 10px/1 var(--journey-mono);
}

.projection-space-core b {
  width: max-content;
  max-width: 70vw;
  font: 650 clamp(30px, 5vw, 62px)/1.1 var(--journey-serif);
}

/* Shuheng: authorization remains in the middle, controlled by the human side. */
.projection-boundary {
  position: absolute;
  inset: 11%;
  display: grid;
  grid-template-columns: 1fr 0.75fr 1fr;
  align-items: center;
  gap: 6%;
}

.projection-boundary-human,
.projection-boundary-agent {
  display: grid;
  gap: 10px;
  text-align: center;
}

.projection-boundary small {
  color: var(--journey-paper-soft);
  font: 500 9px/1 var(--journey-mono);
  letter-spacing: 0.14em;
}

.projection-boundary b {
  font: 650 clamp(36px, 5vw, 70px)/1 var(--journey-serif);
}

.projection-boundary-human b { color: var(--journey-ember); }
.projection-boundary-agent b { color: var(--journey-paper-soft); }

.projection-boundary-gate {
  min-height: 62%;
  padding: 18px 0;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr auto 1fr;
  justify-items: center;
  gap: 18px;
}

.projection-boundary-gate i {
  width: 1px;
  height: 100%;
  background: linear-gradient(transparent, var(--journey-violet));
}

.projection-boundary-gate i:last-child {
  background: linear-gradient(var(--journey-violet), transparent);
}

.projection-boundary-gate span {
  padding: 12px 8px;
  border-block: 1px solid var(--journey-violet);
  color: var(--journey-violet);
  font: 500 9px/1.5 var(--journey-mono);
  text-align: center;
}

/* AetherRein: a non-linear practice loop. */
.projection-loop {
  position: absolute;
  inset: 7%;
}

.projection-loop svg {
  position: absolute;
  inset: 4% 2%;
  width: 96%;
  height: 92%;
  overflow: visible;
}

.projection-loop-path,
.projection-loop-arrow {
  fill: none;
  stroke: var(--journey-line);
  stroke-width: 1.5;
}

.projection-loop-arrow {
  stroke: var(--journey-ember);
  stroke-width: 2;
}

.projection-loop-node {
  position: absolute;
  min-width: 72px;
  min-height: 72px;
  display: grid;
  place-items: center;
  border: 1px solid var(--journey-line);
  border-radius: 50%;
  background: var(--journey-night);
  color: var(--journey-paper-soft);
  font: 600 11px/1 var(--journey-mono);
}

.projection-loop-node--one { top: 27%; left: 9%; }
.projection-loop-node--two { top: 6%; right: 24%; }
.projection-loop-node--three { right: 6%; bottom: 20%; border-color: rgba(213, 115, 79, 0.5); }
.projection-loop-node--four { bottom: 4%; left: 25%; border-color: rgba(154, 136, 170, 0.5); }

.projection-loop-core {
  position: absolute;
  top: 52%;
  left: 50%;
  font: 650 clamp(34px, 5vw, 62px)/1 var(--journey-serif);
  transform: translate(-50%, -50%);
  white-space: nowrap;
}

/* Active cues: all information remains visible without JS; JS only changes emphasis. */
.js .journey-act .journey-act-copy,
.js .journey-act .journey-projection {
  opacity: 0.48;
  transition: opacity 520ms ease, transform 700ms cubic-bezier(0.2, 0.72, 0.2, 1);
}

.js .journey-act .journey-act-copy {
  transform: translateY(20px);
}

.js .journey-act .journey-projection {
  transform: translateY(-14px);
}

.js .journey-act.is-active .journey-act-copy,
.js .journey-act.is-active .journey-projection {
  opacity: 1;
  transform: none;
}

.js .journey-act .projection-scene {
  filter: saturate(0.65);
  transition: filter 700ms ease;
}

.js .journey-act.is-active .projection-scene {
  filter: saturate(1);
}

.js .journey-act.is-active .projection-reading-light {
  animation: journey-breathe 3.8s ease-in-out infinite;
}

.js .journey-act.is-active .projection-today-hand {
  animation: journey-hand 7s ease-in-out infinite alternate;
}

.js .journey-act.is-active .projection-loop-path {
  stroke-dasharray: 8 9;
  animation: journey-dash 9s linear infinite;
}

@keyframes journey-breathe {
  0%, 100% { opacity: 0.62; transform: translate(-50%, -50%) scale(0.88); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}

@keyframes journey-hand {
  from { transform: translateX(-50%) rotate(18deg); }
  to { transform: translateX(-50%) rotate(62deg); }
}

@keyframes journey-dash {
  to { stroke-dashoffset: -102; }
}

/* Epilogue */
.journey-outro {
  width: min(1180px, calc(100% - 128px));
  min-height: auto;
  margin: 0 auto;
  padding: clamp(76px, 8vw, 108px) 0;
  display: grid;
  align-content: center;
}

.journey-outro-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.55fr);
  align-items: end;
  gap: clamp(48px, 7vw, 88px);
}

.journey-outro h2 {
  margin: 0;
  font: 650 clamp(48px, 5.8vw, 82px)/0.98 var(--journey-serif);
  letter-spacing: -0.05em;
}

.journey-outro-grid > div > p {
  margin: 0;
  color: var(--journey-paper-soft);
  font-size: 16px;
  line-height: 1.8;
}

/* Shared footer stays warm-black until the visitor leaves the theatre. */
.journey-mode .footer {
  border-top-color: var(--journey-paper);
  background: #0e0c0a;
  color: var(--journey-paper);
}

.journey-mode .footer-lead,
.journey-mode .footer-bottom {
  border-color: var(--journey-line);
}

.journey-mode .footer-kicker {
  color: var(--journey-ember);
}

.journey-mode .footer-brand-desc,
.journey-mode .footer-col-title,
.journey-mode .footer-bottom,
.journey-mode .footer-subscribe [data-subscribe-status] {
  color: var(--journey-paper-soft);
}

.journey-mode .footer-col a,
.journey-mode .footer-brand-name,
.journey-mode .footer-lead h2,
.journey-mode .footer-subscribe label {
  color: var(--journey-paper);
}

.journey-mode .footer-subscribe input,
.journey-mode .footer-subscribe button {
  border-color: var(--journey-paper);
}

.journey-mode .footer-subscribe input {
  background: transparent;
  color: var(--journey-paper);
}

.journey-mode .footer-subscribe button {
  background: var(--journey-paper);
  color: var(--journey-night);
}

@media (max-width: 1080px) {
  .journey-hero,
  .journey-act,
  .journey-act--reverse,
  .journey-outro {
    width: min(100% - 88px, 920px);
  }

  .journey-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 132px 0 72px;
    gap: 34px;
  }

  .journey-house-note {
    max-width: 460px;
  }

  .journey-act,
  .journey-act--reverse {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .journey-act--reverse .journey-act-copy {
    order: 0;
  }

  .journey-projection,
  .journey-act--reverse .journey-projection {
    max-width: 560px;
    justify-self: start;
  }

  .journey-projection-frame {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .journey-outro-grid {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 760px), (pointer: coarse) {
  body.journey-mode,
  body.journey-mode a,
  body.journey-mode button,
  body.journey-mode input,
  body.journey-mode textarea {
    cursor: auto !important;
  }

  .journey-mode .nav,
  .journey-mode .nav.scrolled {
    background: var(--journey-night-soft);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .journey-mode .cursor-dot,
  .journey-mode .cursor-circle,
  .journey-cue {
    display: none !important;
  }

  html.js .journey-mode .nav-links {
    background: var(--journey-night-soft);
  }

  .journey-exit {
    top: 78px;
    right: 12px;
    min-height: 44px;
    padding: 7px 11px;
  }

  .journey-exit span {
    display: none;
  }

  .journey-hero,
  .journey-act,
  .journey-act--reverse,
  .journey-outro {
    width: calc(100% - 40px);
  }

  .journey-hero {
    min-height: auto;
    padding: 116px 0 48px;
    gap: 30px;
  }

  .journey-hero h1 {
    margin: 18px 0 24px;
    font-size: clamp(52px, 15vw, 64px);
    line-height: 0.88;
  }

  .journey-hero-lead {
    font-size: 16px;
    line-height: 1.75;
  }

  .journey-hero-actions,
  .journey-act-actions,
  .journey-outro-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .journey-action {
    width: 100%;
    min-height: 50px;
  }

  .journey-text-link {
    width: 100%;
    justify-content: space-between;
  }

  .journey-house-note {
    padding-left: 0;
    border-left: 0;
  }

  .journey-hero-index {
    top: 92px;
    right: -12px;
    font-size: 128px;
    opacity: 0.6;
  }

  .journey-scroll {
    display: none;
  }

  .journey-act,
  .journey-act--reverse {
    padding: 56px 0;
    gap: 32px;
    scroll-margin-top: 68px;
  }

  .journey-act-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .journey-act-cue {
    margin-top: 20px;
  }

  .journey-act h2 {
    font-size: clamp(42px, 14vw, 58px);
  }

  .journey-act-thesis {
    font-size: 18px;
  }

  .journey-act blockquote {
    padding-left: 14px;
    font-size: 13px;
  }

  .journey-projection,
  .journey-act--reverse .journey-projection {
    width: 100%;
    max-width: 560px;
  }

  .journey-projection-frame {
    min-height: 0;
    aspect-ratio: 4 / 3;
    background-size: auto, 44px 44px, 44px 44px;
  }

  .journey-projection figcaption {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .journey-projection figcaption > span {
    white-space: normal;
  }

  .projection-reading-word {
    font-size: clamp(64px, 22vw, 92px);
  }

  .projection-voice {
    max-width: 48%;
    font-size: 13px;
  }

  .projection-conversation-core {
    width: 180px;
  }

  .projection-today-orbit {
    width: 82%;
  }

  .projection-space {
    inset: 8%;
  }

  .projection-plane {
    width: 58%;
  }

  .projection-boundary {
    inset: 8% 5%;
    grid-template-columns: 1fr 72px 1fr;
    gap: 3%;
  }

  .projection-boundary b {
    font-size: clamp(30px, 10vw, 44px);
  }

  .projection-boundary-gate span {
    font-size: 8px;
  }

  .projection-loop-node {
    min-width: 58px;
    min-height: 58px;
    font-size: 9px;
  }

  .projection-loop-node--one { left: 2%; }
  .projection-loop-node--two { right: 16%; }
  .projection-loop-node--three { right: 0; }
  .projection-loop-node--four { left: 18%; }

  .journey-outro {
    min-height: auto;
    padding: 72px 0;
  }

  .journey-outro-grid {
    margin-top: 20px;
    gap: 32px;
  }

  .journey-outro h2 {
    font-size: clamp(42px, 13vw, 58px);
  }
}

@media (max-width: 390px) {
  .journey-hero,
  .journey-act,
  .journey-act--reverse,
  .journey-outro {
    width: calc(100% - 32px);
  }

  .journey-exit {
    right: 8px;
  }

  .journey-hero h1 {
    font-size: clamp(50px, 15vw, 60px);
  }

  .journey-hero-index {
    font-size: 112px;
  }

  .journey-projection-frame {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .projection-reading {
    inset: 8% 5%;
  }

  .projection-reading-line {
    font-size: 14px;
  }

  .projection-reading-word {
    font-size: 62px;
  }

  .projection-conversation {
    inset: 7%;
  }

  .projection-conversation-core {
    width: 156px;
  }

  .projection-conversation-core b {
    font-size: 45px;
  }

  .projection-today-orbit {
    width: 88%;
  }

  .projection-today-core b {
    font-size: 66px;
  }

  .projection-space-core b {
    font-size: 30px;
  }

  .projection-boundary {
    grid-template-columns: 1fr 64px 1fr;
  }

  .projection-boundary b {
    font-size: 30px;
  }

  .projection-boundary-gate span {
    padding-inline: 4px;
  }

  .projection-loop-core {
    font-size: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .journey-scroll i::after,
  .js .journey-act.is-active .projection-reading-light,
  .js .journey-act.is-active .projection-today-hand,
  .js .journey-act.is-active .projection-loop-path {
    animation: none !important;
  }

  .js .journey-act .journey-act-copy,
  .js .journey-act .journey-projection,
  .js .journey-act .projection-scene,
  .journey-action,
  .journey-text-link span,
  .journey-exit {
    transition: none !important;
  }

  .js .journey-act .journey-act-copy,
  .js .journey-act .journey-projection {
    opacity: 1;
    transform: none;
  }
}

/* Scroll-driven projections: journey.js writes --journey-act-progress (0→1)
   as each act crosses the focus line; we only translate that into motion. */
@media (prefers-reduced-motion: no-preference) {
  .js .journey-act .journey-act-thesis {
    transform: translateY(calc((0.5 - var(--journey-act-progress, 0.5)) * 26px));
  }

  .js .journey-act .journey-projection-frame {
    transform: rotate(calc((var(--journey-act-progress, 0.5) - 0.5) * -1.4deg));
  }

  .js .journey-act .projection-scene {
    transform: scale(calc(0.965 + var(--journey-act-progress, 1) * 0.035));
    transform-origin: 50% 55%;
  }

  .js .journey-act .projection-loop-core {
    transform: translate(-50%, -50%) rotate(calc((var(--journey-act-progress, 0.5) - 0.5) * -8deg));
  }
}