:root {
  --ink: #06110f;
  --ink-soft: #0b1b18;
  --ink-lift: #112722;
  --bone: #eee7db;
  --bone-muted: #b9b5aa;
  --mineral: #83a591;
  --mineral-bright: #abc2b4;
  --copper: #bd765d;
  --line: rgba(238, 231, 219, 0.16);
  --line-strong: rgba(238, 231, 219, 0.3);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Baskerville, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

button,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 4px;
}

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

.site-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
}

.ambient-field {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(circle at 82% 9%, rgba(63, 112, 89, 0.12), transparent 32%),
    linear-gradient(145deg, #06110f 0%, #071411 52%, #050c0b 100%);
}

.ambient-field__orb {
  position: absolute;
  width: 42vw;
  height: 42vw;
  border-radius: 999px;
  filter: blur(95px);
  opacity: 0.17;
  animation: drift 18s ease-in-out infinite alternate;
}

.ambient-field__orb--one {
  top: -20vw;
  right: -10vw;
  background: #5b9a79;
}

.ambient-field__orb--two {
  bottom: -28vw;
  left: -16vw;
  background: #9b574a;
  animation-delay: -7s;
}

.ambient-field__grain {
  position: absolute;
  inset: 0;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.site-header {
  width: min(1480px, calc(100% - 72px));
  min-height: 106px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  appearance: none;
  border: 0;
  padding: 0;
  background: transparent;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  text-align: left;
}

.brand > span:last-child {
  display: grid;
  gap: 3px;
}

.brand b {
  font-size: 13px;
  letter-spacing: 0.2em;
  font-weight: 600;
}

.brand small {
  color: var(--bone-muted);
  font-family: var(--serif);
  font-size: 13px;
  font-style: italic;
}

.field-mark {
  position: relative;
  width: 112px;
  aspect-ratio: 1;
  display: inline-block;
}

.field-mark--compact {
  width: 38px;
}

.field-mark__ring {
  position: absolute;
  inset: 12%;
  border: 1px solid var(--mineral);
  border-radius: 50%;
}

.field-mark__line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--bone);
}

.field-mark__point {
  position: absolute;
  width: 9%;
  aspect-ratio: 1;
  top: 46%;
  left: 65%;
  border-radius: 50%;
  background: var(--copper);
  box-shadow: 0 0 22px rgba(189, 118, 93, 0.7);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.site-header nav button {
  position: relative;
  appearance: none;
  border: 0;
  padding: 10px 0;
  background: transparent;
  color: var(--bone-muted);
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 180ms ease;
}

.site-header nav button:hover,
.site-header nav button.is-active {
  color: var(--bone);
}

.site-header nav button.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 1px;
  height: 1px;
  background: var(--copper);
}

.nav-count {
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  margin-left: 4px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 9px;
}

.hero {
  width: min(1480px, calc(100% - 72px));
  min-height: 720px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, 0.92fr);
  align-items: center;
  gap: 8vw;
  padding: 70px 0 86px;
}

.eyebrow {
  margin: 0 0 28px;
  color: var(--mineral-bright);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h1,
.manifesto h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.92;
}

.hero h1 {
  max-width: 780px;
  font-size: clamp(68px, 7.1vw, 118px);
}

.hero h1 span {
  display: block;
  color: var(--mineral-bright);
  font-style: italic;
}

.hero__lead {
  max-width: 640px;
  margin: 42px 0 0;
  color: var(--bone-muted);
  font-family: var(--serif);
  font-size: clamp(19px, 1.6vw, 26px);
  line-height: 1.5;
}

.hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 44px;
}

.button {
  min-height: 50px;
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: #07110f;
  background: var(--bone);
}

.button--primary:hover {
  background: #fff8ec;
}

.button--quiet {
  border-color: var(--line-strong);
  color: var(--bone);
  background: rgba(238, 231, 219, 0.025);
}

.button--quiet:hover {
  border-color: var(--mineral);
  background: rgba(131, 165, 145, 0.08);
}

.privacy-note {
  margin: 26px 0 0;
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(185, 181, 170, 0.7);
  font-size: 11px;
  letter-spacing: 0.025em;
}

.privacy-note span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mineral);
  box-shadow: 0 0 12px rgba(131, 165, 145, 0.7);
}

.hero__threshold {
  position: relative;
  width: min(100%, 600px);
  aspect-ratio: 0.82;
  justify-self: end;
  perspective: 1100px;
}

.threshold-plane {
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(238, 231, 219, 0.18);
  background: linear-gradient(150deg, rgba(131, 165, 145, 0.14), rgba(6, 17, 15, 0.12));
  backdrop-filter: blur(10px);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.25);
  transform-origin: center;
}

.threshold-plane--back {
  transform: translate3d(-42px, -22px, -160px) rotate(-9deg);
  opacity: 0.45;
}

.threshold-plane--middle {
  transform: translate3d(24px, 12px, -80px) rotate(6deg);
  border-color: rgba(131, 165, 145, 0.34);
}

.threshold-plane--front {
  inset: 16% 18%;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 58% 48%, rgba(189, 118, 93, 0.22), transparent 16%),
    linear-gradient(145deg, rgba(14, 39, 33, 0.92), rgba(6, 17, 15, 0.78));
  border-color: rgba(238, 231, 219, 0.32);
}

.threshold-plane__word {
  color: rgba(238, 231, 219, 0.19);
  font-family: var(--serif);
  font-size: clamp(54px, 5vw, 80px);
  font-style: italic;
  transform: rotate(-90deg);
}

.threshold-thread {
  position: absolute;
  left: 2%;
  top: 52%;
  width: 96%;
  height: 1px;
  z-index: 5;
  background: linear-gradient(90deg, transparent, var(--bone) 18%, var(--copper) 74%, transparent);
  box-shadow: 0 0 12px rgba(238, 231, 219, 0.3);
  animation: breathe 5s ease-in-out infinite;
}

.threshold-thread::after {
  content: "";
  position: absolute;
  left: 72%;
  top: -4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--copper);
  box-shadow: 0 0 25px rgba(189, 118, 93, 0.9);
}

.threshold-number {
  position: absolute;
  right: 1%;
  bottom: 2%;
  color: var(--bone-muted);
  font-size: 9px;
  letter-spacing: 0.24em;
}

.invitation {
  width: min(1480px, calc(100% - 72px));
  margin: 0 auto;
  padding: 112px 0 82px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1.2fr 0.7fr;
  gap: 12vw;
}

.invitation h2 {
  max-width: 820px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(42px, 4.5vw, 72px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.invitation > p {
  margin: 52px 0 0;
  color: var(--bone-muted);
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.6;
}

.passage-grid {
  width: min(1480px, calc(100% - 72px));
  margin: 0 auto 150px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.passage-card {
  position: relative;
  min-height: 270px;
  appearance: none;
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr auto;
  gap: 0 18px;
  text-align: left;
  background: rgba(238, 231, 219, 0.015);
  cursor: pointer;
  transition: background 260ms ease, color 260ms ease;
}

.passage-card:hover {
  color: #07110f;
  background: var(--bone);
}

.passage-card__index,
.passage-card__name {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.passage-card__index {
  color: var(--copper);
}

.passage-card__name {
  color: var(--bone-muted);
}

.passage-card:hover .passage-card__name {
  color: #50635a;
}

.passage-card strong {
  grid-column: 1 / -1;
  align-self: end;
  max-width: 300px;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.passage-card__arrow {
  grid-column: 2;
  justify-self: end;
  color: var(--mineral);
  font-size: 22px;
  transition: transform 180ms ease;
}

.passage-card:hover .passage-card__arrow {
  color: #07110f;
  transform: translate(3px, -3px);
}

.journey {
  width: min(1480px, calc(100% - 72px));
  min-height: calc(100vh - 106px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
}

.journey__rail {
  padding: 52px 38px 60px 0;
  border-right: 1px solid var(--line);
  display: grid;
  grid-template-columns: 28px 1fr;
  grid-template-rows: auto 1fr;
  gap: 28px 26px;
}

.journey__rail-top {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  color: var(--bone-muted);
  font-size: 9px;
  letter-spacing: 0.18em;
}

.journey__progress {
  position: relative;
  width: 1px;
  height: 100%;
  min-height: 440px;
  margin-left: 8px;
  background: var(--line);
}

.journey__progress span {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: var(--progress, 16.67%);
  background: linear-gradient(var(--mineral), var(--copper));
  transition: height 500ms cubic-bezier(0.33, 1, 0.68, 1);
}

.journey__rail ol {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  list-style: none;
}

.journey__rail li button {
  appearance: none;
  border: 0;
  padding: 6px 0;
  color: rgba(185, 181, 170, 0.45);
  background: transparent;
  font-size: 10px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 180ms ease;
}

.journey__rail li.is-active button {
  color: var(--bone);
}

.journey__rail li.is-past button {
  color: var(--mineral);
}

.journey__panel {
  min-height: 760px;
  padding: 9vh 7vw 8vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.journey__heading {
  max-width: 940px;
}

.journey__heading h2,
.completion h2,
.empty-atlas h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.03;
}

.journey__heading h2 {
  font-size: clamp(50px, 5.3vw, 84px);
}

.journey__heading > p:last-child {
  max-width: 650px;
  margin: 26px 0 0;
  color: var(--bone-muted);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.55;
}

.reflection-field {
  position: relative;
  display: block;
  max-width: 980px;
  margin-top: 54px;
}

.reflection-field textarea {
  width: 100%;
  resize: vertical;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  padding: 18px 0 26px;
  color: var(--bone);
  background: transparent;
  font-family: var(--serif);
  font-size: clamp(24px, 2.3vw, 34px);
  line-height: 1.45;
}

.reflection-field textarea::placeholder {
  color: rgba(185, 181, 170, 0.32);
  font-style: italic;
}

.reflection-field textarea:focus {
  outline: none;
}

.reflection-field__line {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--copper);
  transition: width 380ms ease;
}

.reflection-field:focus-within .reflection-field__line {
  width: 100%;
}

.word-choice {
  margin-top: 38px;
}

.word-choice p {
  margin: 0 0 14px;
  color: var(--bone-muted);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.word-choice > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.word-choice button {
  appearance: none;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 9px 15px;
  color: var(--bone-muted);
  background: transparent;
  font-family: var(--serif);
  font-size: 15px;
  cursor: pointer;
  transition: all 180ms ease;
}

.word-choice button:hover,
.word-choice button.is-selected {
  border-color: var(--mineral);
  color: var(--ink);
  background: var(--mineral-bright);
}

.journey__controls {
  max-width: 980px;
  margin-top: 54px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.completion {
  max-width: 940px;
  padding: 20px 0;
}

.completion__mark {
  margin-bottom: 30px;
}

.completion h2 {
  font-size: clamp(52px, 5.7vw, 90px);
}

.completion__words {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 36px;
}

.completion__words span {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--mineral-bright);
  font-family: var(--serif);
  font-size: 16px;
}

.atlas,
.manifesto {
  width: min(1480px, calc(100% - 72px));
  min-height: calc(100vh - 106px);
  margin: 0 auto;
  padding: 92px 0 140px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 0.6fr;
  align-items: end;
  gap: 9vw;
  padding-bottom: 70px;
  border-bottom: 1px solid var(--line);
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -22px;
}

.section-heading h1 {
  font-size: clamp(70px, 8vw, 130px);
}

.section-heading > p:last-child {
  margin: 0 0 8px;
  color: var(--bone-muted);
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.55;
}

.empty-atlas {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.empty-atlas .field-mark {
  width: 86px;
  margin-bottom: 22px;
}

.empty-atlas h2 {
  font-size: clamp(36px, 4vw, 58px);
}

.empty-atlas p {
  max-width: 560px;
  margin: 20px auto 30px;
  color: var(--bone-muted);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.6;
}

.atlas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-left: 1px solid var(--line);
}

.atlas-actions {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.atlas-actions .button {
  min-height: 42px;
}

.text-action {
  appearance: none;
  border: 0;
  padding: 8px 0;
  color: rgba(185, 181, 170, 0.72);
  background: transparent;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.text-action:hover {
  color: var(--copper);
}

.atlas-card {
  min-height: 330px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  background: rgba(238, 231, 219, 0.012);
}

.atlas-card__visual {
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background: radial-gradient(circle at 50% 50%, rgba(131, 165, 145, 0.1), transparent 48%);
}

.atlas-card__orbit {
  position: absolute;
  inset: 19%;
  border: 1px solid var(--mineral);
  border-radius: 45% 55% 62% 38% / 54% 39% 61% 46%;
}

.atlas-card__axis {
  position: absolute;
  top: 52%;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bone), var(--copper), transparent);
}

.atlas-card__visual i {
  position: absolute;
  right: 18px;
  bottom: 16px;
  color: var(--bone-muted);
  font-size: 10px;
  font-style: normal;
  letter-spacing: 0.2em;
}

.atlas-card__body {
  padding: 38px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.atlas-card__body > p {
  margin: 0;
  color: var(--bone-muted);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.atlas-card h2 {
  margin: 30px 0;
  font-family: var(--serif);
  font-size: clamp(28px, 2.7vw, 42px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.atlas-card__meta {
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: var(--bone-muted);
  font-size: 10px;
}

.trace-details {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
  background: rgba(238, 231, 219, 0.018);
}

.trace-details summary {
  min-height: 54px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--bone-muted);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
}

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

.trace-details summary::after {
  content: "+";
  color: var(--mineral-bright);
  font-size: 17px;
  font-weight: 300;
}

.trace-details[open] summary::after {
  content: "−";
}

.trace-details__body {
  padding: 8px 28px 32px;
  display: grid;
  gap: 22px;
}

.trace-answer {
  display: grid;
  grid-template-columns: minmax(80px, 0.25fr) 1fr;
  gap: 24px;
}

.trace-answer b {
  color: var(--copper);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.trace-answer p {
  margin: 0;
  color: var(--bone-muted);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.manifesto {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 10vw;
}

.manifesto__intro h1 {
  max-width: 790px;
  font-size: clamp(62px, 6.3vw, 104px);
}

.manifesto__body {
  padding-top: 60px;
}

.manifesto__body > p {
  margin: 0 0 28px;
  color: var(--bone-muted);
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.65;
}

.manifesto__body > p span {
  color: var(--bone);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.16em;
}

.manifesto blockquote {
  margin: 58px 0;
  padding: 36px 0 36px 34px;
  border-left: 1px solid var(--copper);
  color: var(--bone);
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 42px);
  font-style: italic;
  line-height: 1.3;
}

.manifesto__principles {
  margin-bottom: 42px;
  border-top: 1px solid var(--line);
}

.manifesto__principles div {
  min-height: 58px;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  gap: 16px;
}

.manifesto__principles b {
  color: var(--copper);
  font-size: 9px;
  letter-spacing: 0.14em;
}

.manifesto__principles span {
  color: var(--bone-muted);
  font-family: var(--serif);
  font-size: 16px;
}

.site-footer {
  width: min(1480px, calc(100% - 72px));
  min-height: 118px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--bone-muted);
  font-size: 10px;
  letter-spacing: 0.15em;
}

.site-footer p {
  margin: 0;
}

.site-footer p span {
  margin-left: 12px;
  opacity: 0.55;
}

.site-footer a {
  color: var(--bone-muted);
  text-decoration: none;
  transition: color 180ms ease;
}

.site-footer a:hover {
  color: var(--bone);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 20;
  max-width: min(520px, calc(100% - 32px));
  transform: translateX(-50%);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 13px 20px;
  color: var(--bone);
  background: rgba(6, 17, 15, 0.94);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(16px);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-align: center;
}

@keyframes drift {
  from { transform: translate3d(-3%, -1%, 0) scale(0.95); }
  to { transform: translate3d(5%, 4%, 0) scale(1.08); }
}

@keyframes breathe {
  0%, 100% { opacity: 0.55; transform: scaleX(0.96); }
  50% { opacity: 1; transform: scaleX(1); }
}

@media (max-width: 1040px) {
  .site-header,
  .hero,
  .invitation,
  .passage-grid,
  .journey,
  .atlas,
  .manifesto,
  .site-footer {
    width: min(100% - 44px, 1480px);
  }

  .hero {
    grid-template-columns: 1fr 0.72fr;
    gap: 3vw;
  }

  .hero__threshold {
    opacity: 0.82;
  }

  .passage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .journey {
    grid-template-columns: 160px minmax(0, 1fr);
  }

  .journey__rail {
    padding-right: 22px;
  }

  .journey__panel {
    padding-left: 6vw;
    padding-right: 2vw;
  }

  .manifesto {
    gap: 6vw;
  }
}

@media (max-width: 760px) {
  .site-header,
  .hero,
  .invitation,
  .passage-grid,
  .journey,
  .atlas,
  .manifesto,
  .site-footer {
    width: min(100% - 32px, 1480px);
  }

  .site-header {
    min-height: 88px;
  }

  .brand small {
    display: none;
  }

  .site-header nav {
    gap: 15px;
  }

  .site-header nav button {
    font-size: 9px;
    letter-spacing: 0.08em;
  }

  .site-header nav button:last-child {
    display: none;
  }

  .nav-count {
    display: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 70px 0 60px;
  }

  .hero h1 {
    font-size: clamp(56px, 17vw, 86px);
  }

  .hero__lead {
    margin-top: 30px;
    font-size: 19px;
  }

  .hero__actions,
  .journey__controls {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .privacy-note {
    align-items: flex-start;
    line-height: 1.5;
  }

  .privacy-note span {
    flex: 0 0 auto;
    margin-top: 5px;
  }

  .hero__threshold {
    width: 88%;
    margin: 40px auto 0;
    justify-self: center;
  }

  .invitation {
    padding: 78px 0 52px;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .invitation h2 {
    font-size: 45px;
  }

  .invitation > p {
    margin-top: 28px;
    font-size: 18px;
  }

  .passage-grid {
    grid-template-columns: 1fr;
    margin-bottom: 90px;
  }

  .passage-card {
    min-height: 200px;
  }

  .journey {
    min-height: calc(100vh - 88px);
    display: block;
  }

  .journey__rail {
    padding: 22px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    display: block;
  }

  .journey__rail-top,
  .journey__rail ol {
    display: none;
  }

  .journey__progress {
    width: 100%;
    height: 1px;
    min-height: 0;
    margin: 0;
  }

  .journey__progress span {
    width: var(--progress, 16.67%);
    height: 1px !important;
    right: auto;
    transition: width 500ms ease;
  }

  .journey__panel {
    min-height: auto;
    padding: 62px 0 80px;
  }

  .journey__heading h2 {
    font-size: 48px;
  }

  .journey__heading > p:last-child {
    font-size: 17px;
  }

  .reflection-field {
    margin-top: 36px;
  }

  .reflection-field textarea {
    font-size: 24px;
  }

  .journey__controls {
    margin-top: 40px;
  }

  .completion h2 {
    font-size: 50px;
  }

  .atlas,
  .manifesto {
    padding: 72px 0 90px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-bottom: 46px;
  }

  .section-heading .eyebrow {
    margin-bottom: 0;
  }

  .section-heading h1 {
    font-size: 76px;
  }

  .section-heading > p:last-child {
    font-size: 18px;
  }

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

  .atlas-actions {
    align-items: stretch;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding: 18px 0;
  }

  .atlas-actions .button {
    width: 100%;
  }

  .trace-answer {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .atlas-card {
    min-height: 260px;
    grid-template-columns: 0.62fr 1.38fr;
  }

  .atlas-card__body {
    padding: 24px;
  }

  .atlas-card__meta {
    flex-direction: column;
    gap: 6px;
  }

  .manifesto {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .manifesto__intro h1 {
    font-size: 60px;
  }

  .manifesto__body {
    padding-top: 20px;
  }

  .manifesto__body > p {
    font-size: 18px;
  }

  .manifesto blockquote {
    margin: 42px 0;
    padding-left: 22px;
    font-size: 29px;
  }

  .site-footer {
    min-height: 102px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}