/* Newon Labs — experiment detail pages
   Premium Product Studio intros (B/W, dense, no gray washes) */

.ld-page {
  --ld-ink: #0a0a0a;
  --ld-paper: #ffffff;
  --ld-muted: #555555;
  --ld-soft: #8a8a8a;
  --ld-line: #e8e8e8;
  --ld-line-strong: #0a0a0a;
  --ld-fill: #0a0a0a;
  --ld-on-fill: #ffffff;
  --ld-fade: 180ms ease;
  --ld-ease: cubic-bezier(0.22, 1, 0.36, 1);
  color: var(--ld-ink);
  background: var(--ld-paper);
  padding-bottom: 0;
}

html[data-newon-shell-theme="dark"] .ld-page {
  --ld-ink: #f5f5f5;
  --ld-paper: #0a0a0a;
  --ld-muted: #a8a8a8;
  --ld-soft: #7a7a7a;
  --ld-line: rgba(255, 255, 255, 0.14);
  --ld-line-strong: #f5f5f5;
  --ld-fill: #ffffff;
  --ld-on-fill: #0a0a0a;
}

.ld-page :where(h1, h2, h3, p, li, a, span, dt, dd) {
  word-break: keep-all;
  overflow-wrap: break-word;
}

.ld-inner {
  max-width: var(--rs-max, 1120px);
  padding-top: clamp(1.1rem, 2.4vw, 1.75rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.ld-mono {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.ld-k {
  margin: 0 0 0.85rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ld-soft);
  line-height: 1.4;
}

.ld-k--sm {
  margin-bottom: 0.45rem;
  opacity: 0.9;
}

.ld-k--on-ink,
.ld-k--on-stage {
  color: rgba(255, 255, 255, 0.5);
}

html[data-newon-shell-theme="dark"] .ld-intro__stage .ld-k--on-stage,
html[data-newon-shell-theme="dark"] .ld-ink .ld-k--on-ink,
html[data-newon-shell-theme="dark"] .ld-cinema--bleed .ld-k--on-ink {
  color: rgba(10, 10, 10, 0.5);
}

.ld-badge {
  display: inline-block;
  border: 1px solid currentColor;
  padding: 0.35rem 0.55rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.3;
  max-width: 100%;
  word-break: break-word;
  opacity: 0.85;
}

/* ——— Intro (replaces hub lx-feat reuse) ——— */
.ld-intro {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.ld-intro__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--ld-line);
  margin-bottom: clamp(1.25rem, 3vw, 1.85rem);
}

.ld-intro__meta .ld-k {
  margin: 0;
}

.ld-intro__id {
  margin: 0;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  font-size: 0.6875rem;
  color: var(--ld-soft);
}

.ld-intro__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: stretch;
}

@media (min-width: 900px) {
  .ld-intro__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2rem, 4vw, 3rem);
  }
}

.ld-intro__copy {
  position: relative;
  min-width: 0;
}

.ld-intro__num {
  position: absolute;
  top: -0.35rem;
  right: 0;
  margin: 0;
  font-size: clamp(4rem, 12vw, 7.5rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.85;
  opacity: 0.06;
  pointer-events: none;
  user-select: none;
}

.ld-intro__title {
  margin: 0;
  font-size: clamp(2.4rem, 6.5vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.95;
  max-width: 10ch;
}

.ld-intro__lead {
  margin: 1.1rem 0 0;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.35;
  max-width: 22ch;
}

.ld-intro__desc {
  margin: 0.85rem 0 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ld-muted);
  max-width: 36rem;
}

.ld-intro__q {
  margin-top: 1.35rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--ld-line);
}

.ld-intro__q .ld-k {
  margin-bottom: 0.45rem;
}

.ld-intro__q-text {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.35;
  max-width: 22ch;
}

.ld-intro__dl {
  margin: 1.35rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--ld-line);
}

.ld-intro__dl > div {
  padding: 0.75rem 0.85rem;
  border-right: 1px solid var(--ld-line);
  min-width: 0;
}

.ld-intro__dl > div:last-child {
  border-right: 0;
}

.ld-intro__dl dt {
  margin: 0 0 0.25rem;
  font-size: 0.5625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ld-soft);
  font-weight: 700;
}

.ld-intro__dl dd {
  margin: 0;
  font-size: 0.75rem;
}

.ld-intro__stage {
  border: 1px solid var(--ld-line-strong);
  background: var(--ld-fill);
  color: var(--ld-on-fill);
  padding: clamp(1.15rem, 3vw, 1.65rem);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  min-width: 0;
}

.ld-intro__stage > .ld-k {
  margin-bottom: 1rem;
}

/* Stage motifs */
.ld-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 0;
}

.ld-stage__rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.45rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.ld-stage__rail i {
  width: 0.85rem;
  height: 1px;
  background: currentColor;
  opacity: 0.35;
  display: inline-block;
}

.ld-stage__rail .is-on {
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.ld-stage__stream {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  flex: 1;
}

html[data-newon-shell-theme="dark"] .ld-stage__stream {
  border-color: rgba(10, 10, 10, 0.22);
}

.ld-stage__stream li {
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.8125rem;
  line-height: 1.4;
  opacity: 0.85;
}

html[data-newon-shell-theme="dark"] .ld-stage__stream li {
  border-bottom-color: rgba(10, 10, 10, 0.14);
}

.ld-stage__stream li:last-child {
  border-bottom: 0;
}

.ld-stage__stream .is-neg::before,
.ld-stage__stream .is-pos::before,
.ld-stage__stream .is-feat::before {
  display: inline-block;
  margin-right: 0.45rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  opacity: 0.55;
}

.ld-stage__stream .is-neg::before {
  content: "NEG";
}
.ld-stage__stream .is-pos::before {
  content: "POS";
}
.ld-stage__stream .is-feat::before {
  content: "FEAT";
}

.ld-stage__out {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  padding-top: 0.85rem;
}

html[data-newon-shell-theme="dark"] .ld-stage__out {
  border-top-color: rgba(10, 10, 10, 0.22);
}

.ld-stage__out .ld-mono {
  margin: 0 0 0.35rem;
  font-size: 0.625rem;
  opacity: 0.55;
}

.ld-stage__out p:last-child {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.ld-stage--qr {
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.ld-stage__qr-mark {
  position: relative;
  width: min(11rem, 55vw);
  aspect-ratio: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12%;
  padding: 8%;
  border: 2px solid currentColor;
}

.ld-stage__qr-mark > span {
  border: 2px solid currentColor;
  position: relative;
}

.ld-stage__qr-mark > span::after {
  content: "";
  position: absolute;
  inset: 22%;
  background: currentColor;
}

.ld-stage__qr-mark > span:nth-child(4) {
  border: 0;
}

.ld-stage__qr-mark > span:nth-child(4)::after {
  inset: 30%;
  opacity: 0.35;
}

.ld-stage__qr-mark > b {
  position: absolute;
  inset: 38%;
  background: currentColor;
}

.ld-stage__flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  justify-content: center;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.ld-stage__flow li {
  opacity: 0.45;
}

.ld-stage__flow .is-on {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.ld-stage--form label {
  display: block;
  margin: 0.65rem 0 0.3rem;
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  opacity: 0.55;
}

.ld-stage__form-title {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ld-wire {
  height: 2.15rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

html[data-newon-shell-theme="dark"] .ld-wire {
  border-color: rgba(10, 10, 10, 0.35);
}

.ld-wire--lg {
  height: 4.25rem;
}

.ld-wire-cta {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid currentColor;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.ld-stage--ai {
  justify-content: center;
}

.ld-stage__vrail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.ld-stage__vrail li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  font-weight: 700;
  opacity: 0.4;
}

html[data-newon-shell-theme="dark"] .ld-stage__vrail li {
  border-bottom-color: rgba(10, 10, 10, 0.14);
}

.ld-stage__vrail li:last-child {
  border-bottom: 0;
}

.ld-stage__vrail .is-on {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.ld-stage--term {
  justify-content: center;
}

.ld-stage--term pre {
  margin: 0;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: clamp(0.75rem, 1.6vw, 0.9rem);
  line-height: 1.7;
  letter-spacing: 0.04em;
  white-space: pre-wrap;
}

/* Pipeline under intro */
.ld-intro .ld-pipe {
  margin-top: clamp(1.25rem, 3vw, 1.85rem);
  padding: 1rem 0 0;
  border-top: 1px solid var(--ld-line);
}

.ld-pipe .ld-k {
  margin-bottom: 0.7rem;
}

.ld-pipe__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.2rem;
  align-items: center;
}

.ld-pipe__step {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  opacity: 0.32;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.ld-pipe__step.is-done,
.ld-pipe__step.is-current {
  opacity: 1;
}

.ld-pipe__step.is-current .ld-pipe__name {
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.ld-pipe__step i {
  opacity: 0.35;
  margin-right: 0.2rem;
}

.ld-became {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* Sections */
.ld-section {
  padding: clamp(1.75rem, 4.5vw, 2.75rem) 0 0;
  border-top: 1px solid var(--ld-line);
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.ld-section:first-of-type {
  border-top: 0;
  margin-top: 0;
}

.ld-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.65rem 1.1rem;
  margin-bottom: 1.1rem;
}

.ld-section__head .ld-k {
  margin: 0;
}

.ld-body {
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  line-height: 1.65;
  max-width: 42rem;
  margin: 0;
  color: var(--ld-ink);
}

.ld-body--tight {
  margin-bottom: 1.1rem;
  color: var(--ld-muted);
}

.ld-display {
  font-size: clamp(1.65rem, 4.2vw, 3rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.035em;
  margin: 0;
  max-width: 16ch;
}

.ld-display--sm {
  font-size: clamp(1.25rem, 2.8vw, 1.85rem);
  max-width: 22ch;
}

.ld-display--on-ink {
  color: var(--ld-on-fill);
  max-width: 14ch;
}

.ld-hint {
  font-size: 0.8125rem;
  color: var(--ld-soft);
  margin: 0.5rem 0 0;
}

.ld-label {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 1rem 0 0.4rem;
  font-weight: 700;
  color: var(--ld-soft);
}

.ld-input,
.ld-textarea {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--ld-line-strong);
  background: var(--ld-paper);
  color: var(--ld-ink);
  border-radius: 0;
  padding: 0.8rem 0.9rem;
  font: inherit;
  font-size: 1rem;
  line-height: 1.45;
  transition: border-color var(--ld-fade);
}

.ld-textarea {
  resize: vertical;
  min-height: 8rem;
}

.ld-textarea--sm {
  min-height: 4rem;
}

.ld-input:focus-visible,
.ld-textarea:focus-visible,
.ld-btn:focus-visible,
.ld-link:focus-visible,
.ld-chip:focus-visible,
.ld-cta:focus-visible {
  outline: 2px solid var(--ld-ink);
  outline-offset: 2px;
}

.ld-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1.25rem;
  margin-top: 1rem;
  border: 1px solid var(--ld-ink);
  background: var(--ld-ink);
  color: var(--ld-paper);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border-radius: 0;
  transition: background var(--ld-fade), color var(--ld-fade);
}

.ld-btn:hover {
  background: transparent;
  color: var(--ld-ink);
}

.ld-btn--ghost {
  background: transparent;
  color: var(--ld-ink);
  margin-right: 0.5rem;
}

.ld-btn--ghost:hover {
  background: var(--ld-ink);
  color: var(--ld-paper);
}

.ld-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid currentColor;
  padding: 0.25rem 0;
  background: none;
  border-top: 0;
  border-left: 0;
  border-right: 0;
  cursor: pointer;
  transition: opacity var(--ld-fade);
}

.ld-link:hover {
  opacity: 0.55;
}

.ld-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  margin-top: 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid currentColor;
  transition: opacity var(--ld-fade), background var(--ld-fade), color var(--ld-fade);
}

.ld-cta i {
  display: inline-block;
  transition: transform 0.2s ease;
}

.ld-cta:hover {
  opacity: 0.7;
}

.ld-cta:hover i {
  transform: translate(3px, -3px);
}

.ld-cta--fill {
  display: inline-flex;
  border: 1px solid var(--ld-ink);
  background: var(--ld-ink);
  color: var(--ld-paper);
  border-bottom: 1px solid var(--ld-ink);
  padding: 0.85rem 1.25rem;
  opacity: 1;
}

.ld-cta--fill:hover {
  background: transparent;
  color: var(--ld-ink);
  opacity: 1;
}

.ld-cta--ghost {
  border-bottom-color: color-mix(in srgb, currentColor 40%, transparent);
}

.ld-err {
  color: var(--ld-ink);
  border-left: 2px solid var(--ld-ink);
  padding-left: 0.75rem;
  font-size: 0.875rem;
  margin: 0.75rem 0 0;
}

/* Stats / steps */
.ld-stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--ld-line);
}

.ld-stat-row--demo {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 1.1rem;
}

.ld-stat {
  padding: 1rem 0.9rem;
  border-right: 1px solid var(--ld-line);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
  background: var(--ld-paper);
}

.ld-stat:last-child {
  border-right: 0;
}

.ld-stat strong {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ld-stat span {
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ld-soft);
}

.ld-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--ld-line);
}

.ld-steps__item {
  padding: 1.15rem 1rem;
  border-right: 1px solid var(--ld-line);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 0;
  transition: background 0.2s var(--ld-ease), color 0.2s var(--ld-ease);
}

.ld-steps__item:last-child {
  border-right: 0;
}

.ld-steps__item:hover {
  background: var(--ld-fill);
  color: var(--ld-on-fill);
}

.ld-steps__item strong {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
}

.ld-steps__item span:last-child {
  font-size: 0.875rem;
  line-height: 1.45;
  opacity: 0.75;
}

.ld-note__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--ld-line);
}

@media (min-width: 720px) {
  .ld-note__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.ld-note__grid > * {
  padding: 1.2rem 1.15rem;
  border-bottom: 1px solid var(--ld-line);
}

@media (min-width: 720px) {
  .ld-note__grid > * {
    border-bottom: 0;
    border-right: 1px solid var(--ld-line);
  }
  .ld-note__grid > *:last-child {
    border-right: 0;
  }
}

.ld-close {
  margin-top: clamp(2.25rem, 6vw, 3.5rem);
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  width: 100vw;
  box-sizing: border-box;
  background: #0a0a0a;
  color: #ffffff;
  padding: clamp(2rem, 5vw, 3.25rem) 0;
}

html[data-newon-shell-theme="dark"] .ld-close {
  background: #ffffff;
  color: #0a0a0a;
}

.ld-close__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem 2.25rem;
  align-items: center;
  justify-content: space-between;
  width: min(var(--rs-max, 1120px), calc(100% - clamp(1.25rem, 4vw, 2rem) * 2));
  margin-inline: auto;
}

.ld-close .ld-cta {
  margin-top: 0;
}

/* Live panels */
.ld-live {
  border: 1px solid var(--ld-line-strong);
  padding: clamp(1.25rem, 3.5vw, 1.85rem);
  margin-top: clamp(1.35rem, 3.5vw, 2rem);
  border-top: 1px solid var(--ld-line-strong);
}

.ld-live.ld-section {
  padding: clamp(1.25rem, 3.5vw, 1.85rem);
}

.ld-live--stage {
  background: var(--ld-paper);
}

/* Review */
.ld-review-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--ld-line);
  margin-top: 1.1rem;
}

.ld-review-col {
  padding: 1rem 0.9rem;
  border-right: 1px solid var(--ld-line);
  border-bottom: 1px solid var(--ld-line);
  min-width: 0;
}

.ld-review-col:nth-child(2n) {
  border-right: 0;
}

.ld-review-col ul {
  margin: 0.5rem 0 0;
  padding: 0 0 0 1.1rem;
  font-size: 0.9rem;
  line-height: 1.5;
}

.ld-priorities {
  margin-top: 1.25rem;
  border-top: 1px solid var(--ld-line);
  padding-top: 1.1rem;
}

.ld-prio {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--ld-line);
}

.ld-prio p {
  margin: 0;
}

/* QR */
.ld-qr-build {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 800px) {
  .ld-qr-build {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

.ld-qr-frame {
  border: 1px solid var(--ld-line-strong);
  aspect-ratio: 1;
  max-width: 280px;
  display: grid;
  place-items: center;
  padding: 1rem;
  margin-top: 0.75rem;
  background: #ffffff;
}

html[data-newon-shell-theme="dark"] .ld-qr-frame {
  background: #0a0a0a;
}

.ld-qr-frame canvas,
.ld-qr-frame img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
}

.ld-qr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  margin-top: 0.5rem;
}

.ld-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--ld-line);
}

.ld-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  min-width: 32rem;
}

.ld-table th,
.ld-table td {
  text-align: left;
  padding: 0.8rem 0.95rem;
  border-bottom: 1px solid var(--ld-line);
  vertical-align: top;
}

.ld-table th {
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ld-soft);
}

.ld-table tbody tr:last-child td {
  border-bottom: 0;
}

.ld-hyp-list {
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
}

.ld-hyp {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--ld-line);
}

.ld-hyp p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.45;
  font-weight: 550;
}

.ld-roadmap {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--ld-line);
}

.ld-roadmap li {
  border-right: 1px solid var(--ld-line);
  padding: 1rem;
  opacity: 0.4;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-align: center;
  font-weight: 700;
}

.ld-roadmap li:last-child {
  border-right: 0;
}

.ld-roadmap li.is-done,
.ld-roadmap li.is-current {
  opacity: 1;
}

.ld-roadmap li.is-current {
  background: var(--ld-fill);
  color: var(--ld-on-fill);
}

/* Form */
.ld-form-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 900px) {
  .ld-form-split {
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--ld-line);
  }
  .ld-form-build,
  .ld-form-preview {
    padding: 1.15rem 1.25rem;
  }
  .ld-form-build {
    border-right: 1px solid var(--ld-line);
  }
}

.ld-form-types {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ld-chip {
  min-height: 40px;
  border: 1px solid var(--ld-line-strong);
  background: transparent;
  color: inherit;
  padding: 0.45rem 0.7rem;
  font: inherit;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 0;
  transition: background var(--ld-fade), color var(--ld-fade);
}

.ld-chip:hover {
  background: var(--ld-ink);
  color: var(--ld-paper);
}

.ld-form-qlist {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.ld-form-qlist li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--ld-line);
  font-size: 0.875rem;
}

.ld-form-card {
  border: 1px solid var(--ld-line-strong);
  padding: 1.15rem;
}

.ld-form-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

.ld-form-card .ld-field {
  margin-top: 1rem;
}

.ld-form-card .ld-field label {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.ld-dialog {
  border: 1px solid var(--ld-line-strong);
  border-radius: 0;
  padding: 0;
  max-width: min(32rem, calc(100vw - 2rem));
  width: 100%;
  background: var(--ld-paper);
  color: var(--ld-ink);
}

.ld-dialog::backdrop {
  background: rgba(0, 0, 0, 0.45);
}

.ld-dialog__inner,
.ld-dialog__done {
  padding: 1.5rem;
}

.ld-dialog__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
}

.ld-principle-block .ld-principle {
  font-size: clamp(1.25rem, 2.8vw, 1.85rem);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 0 0 0.75rem;
  max-width: 18ch;
}

/* Ink manifesto */
.ld-ink {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  width: 100vw;
  box-sizing: border-box;
  background: var(--ld-fill);
  color: var(--ld-on-fill);
  border-top: 0;
  padding: clamp(2rem, 5vw, 3.25rem) 0;
}

.ld-ink .ld-k,
.ld-ink .ld-display {
  width: min(var(--rs-max, 1120px), calc(100% - clamp(1.25rem, 4vw, 2rem) * 2));
  margin-left: auto;
  margin-right: auto;
}

.ld-ink .ld-display {
  margin-top: 0.75rem;
}

/* Vertical pipes / board */
.ld-vpipe {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 36rem;
}

.ld-vpipe__item {
  position: relative;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 0.75rem 0 1.25rem;
}

.ld-vpipe__item strong {
  letter-spacing: 0.08em;
  font-size: 0.85rem;
}

.ld-vpipe__item p {
  margin: 0.25rem 0 0;
  font-size: 0.95rem;
  color: var(--ld-muted);
}

.ld-vpipe__arrow {
  position: absolute;
  left: 0.85rem;
  bottom: 0.1rem;
  opacity: 0.4;
  font-size: 0.75rem;
}

.ld-vpipe__item--cinema {
  grid-template-columns: 1fr;
  border-top: 1px solid var(--ld-line);
  padding-left: 0;
}

.ld-board {
  display: grid;
  gap: 0.85rem;
}

.ld-board__row {
  border: 1px solid var(--ld-line);
  padding: 1.05rem 1.15rem;
}

.ld-board__dl {
  margin: 0.75rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem 1.1rem;
}

.ld-board__dl dt {
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ld-soft);
  margin: 0 0 0.2rem;
}

.ld-board__dl dd {
  margin: 0;
  font-size: 0.9rem;
}

.ld-idea-out {
  margin-top: 1.1rem;
  border: 1px solid var(--ld-line);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

/* Game cinema — full-bleed ink stage */
.ld-cinema--bleed {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  width: 100vw;
  box-sizing: border-box;
  background: #0a0a0a;
  color: #ffffff;
  border-top: 0;
  padding: clamp(2.25rem, 6vw, 4rem) 0;
}

html[data-newon-shell-theme="dark"] .ld-cinema--bleed {
  background: #ffffff;
  color: #0a0a0a;
}

.ld-cinema__inner {
  width: min(36rem, calc(100% - clamp(1.25rem, 4vw, 2rem) * 2));
  margin-inline: auto;
  text-align: center;
}

.ld-cinema--bleed .ld-game {
  border: 0;
  padding: 0;
  max-width: none;
  margin: 0;
  background: transparent;
  color: inherit;
  text-align: center;
}

.ld-game__prompt {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1.3;
  font-weight: 550;
  margin: 1rem 0 1.35rem;
}

.ld-game__q {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  margin: 0 0 1.15rem;
  opacity: 0.7;
}

.ld-game__choices {
  display: grid;
  gap: 0.7rem;
}

.ld-game__choices .ld-btn {
  margin: 0;
  width: 100%;
  background: transparent;
  color: inherit;
  border-color: currentColor;
}

.ld-game__choices .ld-btn:hover {
  background: #ffffff;
  color: #0a0a0a;
}

html[data-newon-shell-theme="dark"] .ld-game__choices .ld-btn:hover {
  background: #0a0a0a;
  color: #ffffff;
}

.ld-game__result {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid currentColor;
  opacity: 0.95;
}

.ld-game__remember {
  font-size: 1.05rem;
  margin: 0.75rem 0 1rem;
  letter-spacing: 0.04em;
}

.ld-related .ld-btn {
  margin-top: 1.15rem;
}

/* Reveal motion */
[data-ld-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s var(--ld-ease), transform 0.55s var(--ld-ease);
}

[data-ld-reveal].is-in {
  opacity: 1;
  transform: none;
}

.ld-intro.is-in .ld-intro__stage {
  animation: ld-stage-in 0.7s var(--ld-ease) 0.12s both;
}

.ld-intro.is-in .ld-pipe__step.is-current .ld-pipe__name {
  animation: ld-underline 0.6s var(--ld-ease) 0.35s both;
}

@keyframes ld-stage-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes ld-underline {
  from {
    text-decoration-color: transparent;
  }
  to {
    text-decoration-color: currentColor;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-ld-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .ld-intro.is-in .ld-intro__stage,
  .ld-intro.is-in .ld-pipe__step.is-current .ld-pipe__name {
    animation: none;
  }
}

/* Mobile */
@media (max-width: 900px) {
  .ld-intro__dl,
  .ld-pipe__list,
  .ld-steps,
  .ld-stat-row,
  .ld-stat-row--demo,
  .ld-roadmap,
  .ld-review-cols,
  .ld-idea-out,
  .ld-board__dl {
    grid-template-columns: 1fr;
  }

  .ld-intro__dl > div,
  .ld-stat,
  .ld-steps__item,
  .ld-review-col,
  .ld-roadmap li {
    border-right: 0;
    border-bottom: 1px solid var(--ld-line);
  }

  .ld-intro__dl > div:last-child,
  .ld-stat:last-child,
  .ld-steps__item:last-child,
  .ld-review-col:last-child,
  .ld-roadmap li:last-child {
    border-bottom: 0;
  }

  .ld-table {
    min-width: 0;
  }

  .ld-table thead {
    display: none;
  }

  .ld-table tr {
    display: block;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--ld-line);
  }

  .ld-table td {
    display: block;
    border: 0;
    padding: 0.2rem 1rem;
  }

  .ld-table td::before {
    content: attr(data-label);
    display: block;
    font-size: 0.625rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ld-soft);
    margin-bottom: 0.15rem;
  }
}

@media (max-width: 600px) {
  .ld-close__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .ld-intro__num {
    font-size: 3.5rem;
  }
}