.five-header {
  position: fixed;
  z-index: 10000;
  isolation: isolate;
}

.memova-return-story {
  --return-paper: #f7f5ef;
  --return-surface: #fffef9;
  --return-ink: #18233d;
  --return-muted: #687083;
  --return-line: rgba(24, 35, 61, 0.14);
  --return-blue: #536aa7;
  --return-blue-soft: #e9eefb;
  --return-green: #667524;
  position: relative;
  display: block;
  min-height: 100svh;
  overflow: visible;
  padding: clamp(106px, 13svh, 150px) clamp(28px, 4.8vw, 76px) clamp(90px, 12svh, 150px);
  scroll-margin-top: 72px;
  background: var(--return-paper);
  color: var(--return-ink);
}

.memova-return-story > .five-page-number {
  position: absolute;
  z-index: 16;
  top: 92px;
  right: 5vw;
  color: #6c7486;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
}

.memova-return-story__layout {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(100%, 1380px);
  margin: 0 auto;
  grid-template-columns: minmax(240px, 1fr) minmax(0, 2fr);
  gap: clamp(36px, 4.5vw, 68px);
  align-items: start;
}

.memova-return-story__steps {
  position: sticky;
  z-index: 10;
  top: 128px;
  display: grid;
  align-content: start;
  gap: 0;
  padding-top: clamp(92px, 12svh, 130px);
}

.memova-return-story__steps button {
  display: grid;
  min-height: 58px;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--return-line);
  color: rgba(24, 35, 61, 0.38);
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 260ms ease;
}

.memova-return-story__steps button::after {
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--return-ink);
  content: "";
  transition: width 320ms ease;
}

.memova-return-story__steps button.is-active {
  position: relative;
  color: var(--return-ink);
}

.memova-return-story__steps button.is-active::after {
  bottom: -1px;
  left: 0;
  width: 58px;
}

.memova-return-story__steps span {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
}

.memova-return-story__steps strong {
  font-size: clamp(0.78rem, 1vw, 0.96rem);
  font-weight: 560;
}

.memova-return-story__intro {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(100%, 1380px);
  min-height: clamp(460px, 64svh, 650px);
  margin: 0 auto clamp(40px, 7svh, 84px);
  grid-template-columns: minmax(240px, 1fr) minmax(0, 2fr);
  column-gap: clamp(36px, 4.5vw, 68px);
  row-gap: 12px;
  align-content: center;
  align-items: start;
}

.memova-return-story__intro > p:first-child {
  grid-column: 2;
  margin: 0 0 7px;
  color: var(--return-blue);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(0.63rem, 0.72vw, 0.75rem);
  font-weight: 700;
  letter-spacing: 0.18em;
}

.memova-return-story__intro h2 {
  grid-column: 2;
  max-width: 10ch;
  margin: 0;
  color: var(--return-ink);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(3rem, 4.5vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.047em;
  line-height: 0.92;
}

.memova-return-story__intro > div:last-child {
  grid-column: 2;
  max-width: 46ch;
  margin: 0 0 2px;
  color: #5c6372;
  font-size: clamp(0.88rem, 1.12vw, 1.06rem);
  line-height: 1.55;
}

.memova-return-story__chapters {
  display: grid;
  width: 100%;
  min-width: 0;
  justify-self: end;
  gap: clamp(90px, 14svh, 150px);
}

.memova-return-chapter {
  display: grid;
  min-width: 0;
  min-height: calc(100svh - 72px);
  align-content: center;
  padding: 48px 0 72px;
  scroll-margin-top: 72px;
  opacity: 0.58;
  transform: translateY(18px);
  transition: opacity 420ms ease, transform 520ms cubic-bezier(0.2, 0.78, 0.2, 1);
}

.memova-return-chapter.is-active {
  opacity: 1;
  transform: translateY(0);
}

.memova-return-chapter__copy {
  display: grid;
  width: 100%;
  max-width: 100%;
  grid-template-columns: minmax(240px, 0.82fr) minmax(280px, 1fr);
  column-gap: clamp(26px, 4vw, 58px);
  align-items: end;
  margin-bottom: clamp(20px, 3svh, 30px);
}

.memova-return-chapter__copy > p {
  grid-column: 1 / -1;
  margin: 0 0 8px;
  color: var(--return-blue);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(0.56rem, 0.7vw, 0.68rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.memova-return-chapter__copy h3 {
  margin: 0;
  color: var(--return-ink);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(2.2rem, 3.5vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.memova-return-chapter__copy > div {
  color: #606979;
  font-size: clamp(0.8rem, 0.96vw, 0.96rem);
  line-height: 1.55;
}

.memova-return-demo {
  --return-progress: 0;
  position: relative;
  min-width: 0;
  width: 100%;
  max-width: none;
  height: clamp(560px, 74svh, 700px);
  min-height: 560px;
  overflow: hidden;
  border: 1px solid rgba(24, 35, 61, 0.17);
  border-radius: 22px;
  background: var(--return-surface);
  box-shadow: 0 24px 54px rgba(41, 49, 69, 0.12);
}

.memova-return-demo__chrome {
  display: grid;
  height: 46px;
  grid-template-columns: 86px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 0 18px;
  border-bottom: 1px solid var(--return-line);
  color: #777d89;
  background: #fbfaf6;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.58rem;
  letter-spacing: 0.08em;
}

.memova-return-demo__chrome > div {
  display: flex;
  gap: 7px;
}

.memova-return-demo__chrome i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c7c7c2;
}

.memova-return-demo__chrome i:first-child { background: #d96d6d; }
.memova-return-demo__chrome i:nth-child(2) { background: #d8b95f; }
.memova-return-demo__chrome i:nth-child(3) { background: #72a36f; }
.memova-return-demo__chrome strong { overflow: hidden; text-align: center; text-overflow: ellipsis; white-space: nowrap; }
.memova-return-demo__chrome > span { color: var(--return-green); font-weight: 800; }

.memova-return-demo__body {
  display: grid;
  height: calc(100% - 46px);
  grid-template-columns: minmax(156px, 19%) minmax(0, 1fr);
}

.memova-return-demo__sidebar {
  display: flex;
  min-height: 0;
  flex-direction: column;
  gap: 4px;
  padding: 23px 17px 17px;
  border-right: 1px solid var(--return-line);
  background: #f1f0eb;
}

.memova-return-demo__sidebar > strong {
  margin-bottom: 20px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
}

.memova-return-demo__sidebar > small {
  margin-bottom: 7px;
  color: #9297a3;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.52rem;
  letter-spacing: 0.12em;
}

.memova-return-demo__sidebar a {
  display: flex;
  min-height: 36px;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  border-radius: 8px;
  color: #687080;
  font-size: 0.72rem;
  text-decoration: none;
}

.memova-return-demo__sidebar a.is-current {
  color: var(--return-ink);
  background: #fffef9;
  box-shadow: 0 3px 12px rgba(27, 37, 58, 0.07);
}

.memova-return-demo__sidebar a span {
  display: grid;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  color: #fff;
  background: var(--return-blue);
  font-size: 0.56rem;
  place-items: center;
}

.memova-return-demo__sidebar footer {
  margin-top: auto;
  color: #8a909b;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.48rem;
  letter-spacing: 0.06em;
}

.memova-return-demo__surface {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: #fffef9;
}

.memova-return-view {
  position: relative;
  display: grid;
  width: 100%;
  height: 100%;
  padding: clamp(22px, 3vw, 38px);
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.memova-return-view.is-active {
  z-index: 2;
}

.memova-return-view--feedback {
  grid-template-columns: minmax(0, 1fr) minmax(180px, 0.52fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
}

.memova-return-view__copy > span,
.memova-return-review-card header span,
.memova-return-book-header span,
.memova-return-note__status span,
.memova-return-provenance article span,
.memova-return-source-preview figcaption span {
  color: var(--return-blue);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(0.52rem, 0.64vw, 0.64rem);
  font-weight: 700;
  letter-spacing: 0.13em;
}

.memova-return-view__copy h3,
.memova-return-review-card header strong,
.memova-return-book-header h3 {
  display: block;
  margin: 10px 0 12px;
  color: var(--return-ink);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(2rem, 3.1vw, 3.35rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.memova-return-view__copy > p {
  max-width: 47ch;
  margin: 0;
  color: #646b79;
  font-size: clamp(0.78rem, 0.98vw, 0.96rem);
  line-height: 1.55;
}

.memova-return-quote {
  max-width: 580px;
  margin-top: clamp(20px, 3vh, 34px);
  padding: 18px 19px;
  border-left: 3px solid var(--return-blue);
  background: var(--return-blue-soft);
  color: #2b3a5c;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1rem, 1.38vw, 1.36rem);
  line-height: 1.35;
}

.memova-return-quote small {
  display: block;
  margin-top: 11px;
  color: #697287;
  font-family: Arial, sans-serif;
  font-size: 0.66rem;
}

.memova-return-source-preview {
  position: relative;
  min-width: 0;
  height: 88%;
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
  background: #101625;
  box-shadow: 0 18px 38px rgba(23, 31, 48, 0.2);
}

.memova-return-source-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 74%;
  opacity: 0.72;
}

.memova-return-source-preview figcaption {
  position: absolute;
  right: 14px;
  bottom: 14px;
  left: 14px;
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: #fff;
  background: rgba(12, 18, 31, 0.8);
  backdrop-filter: blur(14px);
}

.memova-return-source-preview figcaption span { color: #aebcff; }
.memova-return-source-preview figcaption strong { font-size: 0.9rem; }
.memova-return-source-preview figcaption small { color: rgba(255, 255, 255, 0.62); font-size: 0.62rem; }

.memova-return-view--review {
  align-items: stretch;
  justify-items: center;
  padding: clamp(14px, 1.8vw, 22px);
}

.memova-return-review-card {
  display: grid;
  width: min(100%, 820px);
  height: 100%;
  min-height: 0;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  padding: clamp(16px, 1.9vw, 24px);
  border: 1px solid var(--return-line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(33, 42, 62, 0.1);
}

.memova-return-review-card header strong { max-width: 16ch; }

.memova-return-review-card header strong {
  margin: 6px 0 8px;
  font-size: clamp(1.9rem, 2.45vw, 2.65rem);
  line-height: 0.96;
}

.memova-return-review-card blockquote {
  margin: 8px 0 12px;
  padding: 10px 14px;
  border: 0;
  border-left: 3px solid var(--return-blue);
  background: #f3f5fb;
  color: #33415f;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(0.9rem, 1.08vw, 1.08rem);
  line-height: 1.3;
}

.memova-return-provenance {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.memova-return-provenance article {
  display: grid;
  min-height: 68px;
  align-content: center;
  gap: 4px;
  padding: 8px 10px;
  border: 1px solid var(--return-line);
  border-radius: 10px;
  background: #faf9f5;
}

.memova-return-provenance article strong { font-size: 0.78rem; }
.memova-return-provenance article small { color: #7a8190; font-size: 0.63rem; }

.memova-return-review-card > footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
}

.memova-return-review-card button {
  min-height: 38px;
  padding: 0 16px;
  border-radius: 9px;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.memova-return-secondary {
  border: 1px solid var(--return-line);
  color: #626a79;
  background: #fff;
}

.memova-return-primary {
  border: 1px solid var(--return-ink);
  color: #fff;
  background: var(--return-ink);
}

.memova-return-view--book {
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 10px;
  padding: clamp(20px, 2.2vw, 28px);
}

.memova-return-book-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px solid var(--return-line);
}

.memova-return-book-header h3 {
  margin: 4px 0 5px;
  line-height: 1.02;
}
.memova-return-book-header b {
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--return-green);
  background: #eef1dd;
  font-size: 0.62rem;
}

.memova-return-note {
  display: grid;
  align-self: center;
  gap: 9px;
  padding: clamp(18px, 2vw, 26px);
  border: 1px solid rgba(83, 106, 167, 0.26);
  border-radius: 16px;
  background: #fbfcff;
  box-shadow: 0 16px 36px rgba(37, 53, 88, 0.08);
}

.memova-return-note__status {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.memova-return-note__status b {
  color: var(--return-green);
  font-size: 0.64rem;
}

.memova-return-note h4 {
  max-width: 24ch;
  margin: 0;
  color: var(--return-ink);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.45rem, 2.35vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.03;
}

.memova-return-note > p {
  max-width: 67ch;
  margin: 0;
  color: #697181;
  font-size: clamp(0.72rem, 0.9vw, 0.9rem);
  line-height: 1.5;
}

.memova-return-note__links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.memova-return-note__links span {
  padding: 6px 9px;
  border: 1px solid rgba(83, 106, 167, 0.22);
  border-radius: 999px;
  color: #4e6299;
  background: #f1f4fc;
  font-size: 0.6rem;
  font-weight: 700;
}

.memova-return-book-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #777f8e;
  font-size: 0.67rem;
}

.memova-return-book-footer strong { color: var(--return-green); }

.memova-return-signal {
  position: absolute;
  z-index: 5;
  top: 45px;
  right: 0;
  left: 19%;
  height: 2px;
  overflow: hidden;
  opacity: 0.86;
  pointer-events: none;
}

.memova-return-signal::before {
  display: block;
  width: calc(var(--return-progress) * 100%);
  height: 1px;
  background: var(--return-blue);
  content: "";
}

.memova-return-signal i {
  position: absolute;
  top: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--return-blue);
  box-shadow: 0 0 8px rgba(83, 106, 167, 0.6);
}

.memova-return-signal i:first-child { left: 12%; }
.memova-return-signal i:nth-child(2) { left: 48%; }
.memova-return-signal i:nth-child(3) { left: 82%; }

/* Richer knowledge-return pages: real UI stays primary; colored knowledge
   blocks carry the same information from response -> review -> Living Book. */
.memova-return-blocks {
  position: absolute;
  z-index: 0;
  width: clamp(220px, 30vw, 410px);
  height: auto;
  opacity: 0.38;
  pointer-events: none;
  filter: saturate(0.88) contrast(0.96);
}

.memova-return-blocks--feedback {
  top: -8%;
  right: -10%;
  transform: rotate(7deg);
}

.memova-return-blocks--review {
  top: -14%;
  right: -6%;
  width: clamp(190px, 25vw, 340px);
  opacity: 0.29;
  transform: rotate(12deg);
}

.memova-return-blocks--book {
  right: -7%;
  bottom: -16%;
  width: clamp(250px, 34vw, 450px);
  opacity: 0.31;
  transform: rotate(-9deg);
}

.memova-return-view__copy,
.memova-return-source-preview,
.memova-return-review-card,
.memova-return-book-header,
.memova-return-note,
.memova-return-book-footer {
  position: relative;
  z-index: 2;
}

.memova-return-response-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.memova-return-response-meta article {
  display: grid;
  min-width: 0;
  gap: 3px;
  padding: 10px 11px;
  border: 1px solid rgba(83, 106, 167, 0.13);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 8px 22px rgba(36, 54, 93, 0.05);
  backdrop-filter: blur(8px);
}

.memova-return-response-meta article:first-child { background: rgba(214, 224, 240, 0.7); }
.memova-return-response-meta article:nth-child(2) { background: rgba(255, 230, 138, 0.34); }
.memova-return-response-meta article:nth-child(3) { background: rgba(177, 226, 207, 0.32); }
.memova-return-response-meta span { color: #536aa7; font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.46rem; font-weight: 800; letter-spacing: 0.1em; }
.memova-return-response-meta strong { color: #24365d; font-size: 0.58rem; line-height: 1.2; }
.memova-return-response-meta small { overflow: hidden; color: #777f8f; font-size: 0.48rem; text-overflow: ellipsis; white-space: nowrap; }

.memova-return-view--feedback .memova-return-view__copy h3 {
  margin: 7px 0 9px;
  font-size: clamp(2rem, 2.7vw, 2.9rem);
}

.memova-return-view--feedback .memova-return-quote {
  margin-top: clamp(13px, 2vh, 20px);
  padding: 13px 15px;
  font-size: clamp(0.92rem, 1.13vw, 1.12rem);
}

.memova-return-view--feedback .memova-return-quote small { margin-top: 7px; font-size: 0.58rem; }

.memova-return-provenance article {
  position: relative;
  min-height: 112px;
  align-content: end;
  overflow: hidden;
  padding: 12px;
  border: 0;
  box-shadow: inset 0 0 0 1px rgba(83, 106, 167, 0.1), 0 10px 24px rgba(36, 54, 93, 0.05);
}

.memova-return-provenance article.is-source { background: #e8eefb; }
.memova-return-provenance article.is-relation { background: #fff0b8; }
.memova-return-provenance article.is-destination { background: #dff1e9; }
.memova-return-provenance article > b {
  position: absolute;
  top: 10px;
  right: 10px;
  color: rgba(36, 54, 93, 0.35);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.5rem;
  letter-spacing: 0.08em;
}

.memova-return-review-card > footer { align-items: center; }
.memova-return-review-note { margin-right: auto; color: #778093; font-size: 0.58rem; }

.memova-return-note {
  grid-template-columns: minmax(0, 1fr) minmax(210px, 0.46fr);
  column-gap: clamp(18px, 2.5vw, 34px);
}

.memova-return-note > :not(.memova-return-note__context) { grid-column: 1; }
.memova-return-note__context {
  display: grid;
  grid-column: 2;
  grid-row: 1 / span 4;
  gap: 7px;
  align-self: stretch;
}

.memova-return-note__context article {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-content: center;
  align-items: center;
  column-gap: 9px;
  padding: 9px 11px;
  border-radius: 10px;
  color: #24365d;
  background: #e8eefb;
}

.memova-return-note__context article:nth-child(2) { background: #fff0b8; }
.memova-return-note__context article:nth-child(3) { background: #dff1e9; }
.memova-return-note__context article > span { grid-row: 1 / span 2; color: #455e93; font-family: "DM Serif Display", Georgia, serif; font-size: 1.2rem; text-align: center; }
.memova-return-note__context strong { font-size: 0.62rem; }
.memova-return-note__context small { color: #737d8d; font-size: 0.5rem; }

@media (max-width: 900px) {
  .memova-return-response-meta { grid-template-columns: 1fr; }
  .memova-return-response-meta article { display: none; }
  .memova-return-response-meta article:nth-child(2) { display: grid; }
  .memova-return-review-note { display: none; }
  .memova-return-note { grid-template-columns: 1fr; }
  .memova-return-note > :not(.memova-return-note__context) { grid-column: 1; }
  .memova-return-note__context { grid-column: 1; grid-row: auto; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .memova-return-note__context article { grid-template-columns: 1fr; text-align: center; }
  .memova-return-note__context article > span { grid-row: auto; }
}

@media (max-width: 920px) {
  .memova-return-story__layout { grid-template-columns: minmax(150px, 1fr) minmax(0, 2fr); gap: 28px; }
  .memova-return-story__intro { grid-template-columns: minmax(150px, 1fr) minmax(0, 2fr); gap: 10px 28px; }
  .memova-return-story__intro > p:first-child { grid-column: 2; }
  .memova-return-story__intro h2,
  .memova-return-story__intro > div:last-child { grid-column: 2; }
  .memova-return-story__intro h2 br { display: none; }
  .memova-return-story__intro > div:last-child { max-width: 68ch; }
  .memova-return-chapter__copy { grid-template-columns: 1fr; gap: 10px; }
  .memova-return-chapter__copy > p { grid-column: auto; }
  .memova-return-view--feedback { grid-template-columns: 1fr 190px; }
  .memova-return-demo__body { grid-template-columns: 130px minmax(0, 1fr); }
  .memova-return-signal { left: 130px; }
}

@media (max-width: 639px) {
  .memova-return-story {
    min-height: 100svh;
    padding: 94px 18px 76px;
    scroll-margin-top: 64px;
  }
  .memova-return-story > .five-page-number { top: 76px; right: 18px; }
  .memova-return-story__intro {
    min-height: 58svh;
    margin-bottom: 30px;
    gap: 9px;
    align-content: center;
    padding-left: 0;
    grid-template-columns: 1fr;
  }
  .memova-return-story__intro > p:first-child { grid-column: 1; margin: 0; font-size: 0.54rem; }
  .memova-return-story__intro h2 { grid-column: 1; max-width: 11ch; font-size: clamp(2.55rem, 12.7vw, 3.35rem); line-height: 0.94; }
  .memova-return-story__intro h2 br { display: initial; }
  .memova-return-story__intro > div:last-child { grid-column: 1; max-width: 34ch; font-size: 0.82rem; }
  .memova-return-story__layout { display: block; }
  .memova-return-story__steps { display: none; }
  .memova-return-story__chapters { width: 100%; gap: 88px; }
  .memova-return-chapter {
    min-height: auto;
    padding: 30px 0 0;
    scroll-margin-top: 76px;
    opacity: 1;
    transform: none;
  }
  .memova-return-chapter__copy { gap: 7px; margin-bottom: 18px; }
  .memova-return-chapter__copy > p { margin-bottom: 0; font-size: 0.52rem; }
  .memova-return-chapter__copy h3 { font-size: clamp(2rem, 10vw, 2.7rem); }
  .memova-return-chapter__copy > div { font-size: 0.78rem; }
  .memova-return-demo { height: 540px; min-height: 540px; border-radius: 16px; }
  .memova-return-demo__chrome { height: 38px; grid-template-columns: 44px minmax(0, 1fr) auto; padding: 0 10px; font-size: 0.45rem; }
  .memova-return-demo__chrome i { width: 6px; height: 6px; }
  .memova-return-demo__body { height: calc(100% - 38px); grid-template-columns: 1fr; }
  .memova-return-demo__sidebar { display: none; }
  .memova-return-view { padding: 17px; }
  .memova-return-view--feedback { grid-template-columns: 1fr; gap: 14px; align-content: center; }
  .memova-return-view__copy h3,
  .memova-return-review-card header strong,
  .memova-return-book-header h3 { font-size: clamp(1.75rem, 8.7vw, 2.3rem); }
  .memova-return-view__copy > p { font-size: 0.72rem; }
  .memova-return-quote { margin-top: 16px; padding: 13px 14px; font-size: 0.9rem; }
  .memova-return-source-preview { display: none; }
  .memova-return-view--review { padding: 12px; }
  .memova-return-review-card { padding: 13px; }
  .memova-return-review-card header strong { margin: 4px 0 6px; font-size: clamp(1.55rem, 6.8vw, 1.95rem); }
  .memova-return-review-card blockquote { margin: 6px 0 8px; padding: 8px 9px; font-size: 0.76rem; line-height: 1.25; }
  .memova-return-provenance { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5px; }
  .memova-return-provenance article { min-height: 58px; gap: 2px; padding: 6px; }
  .memova-return-provenance article span { font-size: 0.42rem; letter-spacing: 0.08em; }
  .memova-return-provenance article strong { font-size: 0.61rem; line-height: 1.15; }
  .memova-return-provenance article small { font-size: 0.52rem; line-height: 1.15; }
  .memova-return-review-card > footer { margin-top: 8px; }
  .memova-return-review-card button { min-height: 34px; padding: 0 10px; font-size: 0.64rem; }
  .memova-return-view--book { gap: 9px; }
  .memova-return-note { gap: 9px; padding: 16px; }
  .memova-return-note h4 { font-size: 1.48rem; }
  .memova-return-note > p { font-size: 0.67rem; }
  .memova-return-note__status b { font-size: 0.56rem; }
  .memova-return-book-footer { align-items: flex-start; flex-direction: column; gap: 3px; font-size: 0.59rem; }
  .memova-return-signal { top: 37px; left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .memova-return-chapter,
  .memova-return-story__steps button,
  .memova-return-story__steps button::after { transition: none; }
}