:root {
  --off-white: #f7f6f3;
  --warm-white: #fcfbf9;
  --black: #111111;
  --graphite: #303030;
  --warm-grey: #d8d4cf;
  --accent: #b79b86;
  --media-overlay-soft: .06;
  --media-overlay-light: .12;
  --media-overlay-medium: .28;
  --media-overlay-strong: .56;
  --media-overlay-deep: .76;
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: Inter, "Helvetica Neue", Arial, sans-serif;
  --page-pad: clamp(1.25rem, 3.5vw, 4.75rem);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --entry-distance: 20px;
  --reveal-distance: 14px;
  --reveal-duration: .8s;
  --copy-exit: .16s;
  --hero-entry-distance: 64px;
  --hero-word-duration: 1.45s;
  --hero-label-duration: .65s;
  --hero-label-delay: .12s;
  --hero-first-delay: .45s;
  --hero-second-delay: .8s;
  --hero-third-delay: 1.15s;
  --hero-subline-duration: .65s;
  --hero-subline-delay: 1.9s;
  --hero-actions-duration: .7s;
  --hero-actions-delay: 2.2s;
  --hero-camera-duration: 3.2s;
  --hero-camera-scale: 1.05;
  --hero-camera-ease: cubic-bezier(.45, 0, .55, 1);
  --hero-scene-cycle: 12.5s;
  --hero-scene-start: 4s;
  --hero-scene-fade: .75s;
  --hero-media-fade: .6s;
  --treatment-entry-distance: 40px;
  --treatment-entry-duration: 1.8s;
  --treatment-media-fade: .85s;
  --treatment-label-duration: .5s;
  --treatment-word-duration: .95s;
  --treatment-first-delay: .18s;
  --treatment-second-delay: .38s;
  --treatment-subline-duration: .6s;
  --treatment-subline-delay: 1.05s;
  --treatment-actions-duration: .55s;
  --treatment-actions-delay: 1.25s;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

html.is-aligning { scroll-behavior: auto; }

/* RB-IOS-INSTAGRAM-TEST-07: native edge bounce must not expose the webview canvas.
   Stage navigation and pinch zoom retain their existing gesture owners. */
html.is-instagram-ios,
html.is-instagram-ios body { overscroll-behavior: none; }
html.is-instagram-ios { overflow-x: clip; }

body {
  margin: 0;
  color: var(--black);
  background: var(--off-white);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button { cursor: pointer; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 1rem;
  left: 1rem;
  padding: .8rem 1rem;
  color: var(--black);
  background: var(--warm-white);
  transform: translateY(-150%);
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.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;
}

.eyebrow {
  margin: 0;
  font-size: .73rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.eyebrow--dark {
  color: var(--graphite);
}

.hero {
  position: relative;
  height: calc(195 * var(--rb-vh, 1svh));
  color: var(--warm-white);
  background: var(--black);
}

.hero__sticky {
  position: sticky;
  top: 0;
  height: calc(100 * var(--rb-vh, 1svh));
  min-height: 40rem;
  overflow: hidden;
  isolation: isolate;
}

.hero__media,
.hero__scene,
.hero__scene img,
.hero__shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__media { z-index: -3; }
/* One camera owner per persistent scene. The viewport never transforms. */
.hero__scene {
  opacity: 0;
  transform: translate3d(0, 0, 0) scale(1);
  transform-origin: 50% 50%;
  will-change: transform, opacity;
}
.hero__scene[data-hero-scene="shelf"] { opacity: 1; }
.hero__scene img { object-fit: cover; object-position: 50% 50%; }
/* Academy's shared portrait source: keep both practice motifs in the desktop crop. */
@media (min-width: 800px) {
  .hero[data-academy-area="01"] [data-hero-scene="shelf"] img { object-position: 50% 61%; }
}

.hero__shade {
  opacity: .84;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(7, 6, 5, var(--media-overlay-strong)) 0%, rgba(7, 6, 5, .2) 55%, rgba(7, 6, 5, var(--media-overlay-soft)) 100%),
    linear-gradient(180deg, rgba(4, 4, 4, var(--media-overlay-medium)) 0%, transparent 30%, rgba(4, 4, 4, .38) 100%);
}

.site-header {
  position: fixed;
  z-index: 50;
  color: #fff;
  background: transparent;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: calc(1.55rem + env(safe-area-inset-top, 0px)) var(--page-pad) 1.55rem;
  border-bottom: 1px solid rgba(255, 255, 255, .25);
}

.site-header .wordmark img,
.site-header .site-nav svg {
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .7));
}
.site-header[data-surface="light"] {
  color: var(--black);
  border-bottom-color: rgba(17, 17, 17, .2);
}
.site-header[data-surface="light"] .wordmark img { filter: brightness(0); }
.site-header[data-surface="light"] .site-nav svg { filter: none; }

.wordmark {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  line-height: 0;
}

.wordmark img {
  display: block;
  width: 5rem;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.8rem);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.site-nav a:not(.site-nav__cta) {
  position: relative;
}

.site-nav a:not(.site-nav__cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -.35rem;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav__cta {
  padding: .7rem 1rem;
  border: 1px solid rgba(255, 255, 255, .55);
  transition: color .25s ease, background .25s ease;
}

.site-nav__cta:hover {
  color: var(--black);
  background: var(--warm-white);
}

.hero__content {
  position: absolute;
  right: var(--page-pad);
  bottom: clamp(4.8rem, calc(8 * var(--rb-vh, 1vh)), 7.5rem);
  left: var(--page-pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 3rem;
  opacity: calc(1 - max(0, (var(--hero-progress, 0) - .55) * 2.2));
  transform: translateY(calc(var(--hero-progress, 0) * -2.8rem));
}

.hero__content > .eyebrow {
  position: absolute;
  top: -2.2rem;
  left: .35rem;
  font-size: .8125rem;
  line-height: 1.35;
  letter-spacing: .12em;
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4rem, 5.555556vw, 5rem);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -.035em;
}

.hero h1 > span {
  display: block;
}

.hero h1 > span:nth-child(2) {
  margin-left: 0;
  font-style: italic;
  color: var(--accent);
}

.hero h1 > span:nth-child(3) {
  margin-left: 0;
}

[data-page-family="treatments"] .hero h1 > span:first-child {
  font-style: italic;
}

[data-page-family="treatments"] .hero h1 > span:nth-child(2),
[data-page-family="treatments"] .hero h1 > span:first-child .hero-join--desktop {
  font-style: normal;
}

/* One desktop line stack; italic and upright words share the same rows/gap.
   Mobile keeps a four-line composition at its shared responsive size. */
@media (min-width: 800px) {
  .hero h1 {
    display: grid;
    grid-auto-rows: auto;
    row-gap: 0;
    line-height: 1.04;
  }
}

.hero__lower {
  max-width: 19rem;
  padding-bottom: .4rem;
}

.js .hero__content > .eyebrow,
.js .hero h1 > span,
.js .hero__lower > p,
.js .hero__lower .button-row {
  opacity: 0;
}

.js .hero.is-entering .hero__content > .eyebrow {
  animation: heroFade var(--hero-label-duration) var(--ease) var(--hero-label-delay) both;
}

.js .hero.is-entering h1 > span:nth-child(1) {
  animation: heroFromLeft var(--hero-word-duration) var(--ease) var(--hero-first-delay) both;
}

.js .hero.is-entering h1 > span:nth-child(2) {
  animation: heroFromRight var(--hero-word-duration) var(--ease) var(--hero-second-delay) both;
}

.js .hero.is-entering h1 > span:nth-child(3) {
  animation: heroFromLeft var(--hero-word-duration) var(--ease) var(--hero-third-delay) both;
}

.js .hero.is-entering .hero__lower > p {
  animation: heroFadeUp var(--hero-subline-duration) var(--ease) var(--hero-subline-delay) both;
}

.js .hero.is-entering .hero__lower .button-row {
  animation: heroFadeUp var(--hero-actions-duration) var(--ease) var(--hero-actions-delay) both;
}

.hero__lower > p {
  margin: 0 0 2rem;
  font-family: var(--sans);
  font-size: 1.5rem;
  line-height: 1.35;
  font-style: normal;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem 1.6rem;
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  padding: .85rem 1.35rem;
  border: 1px solid currentColor;
  font-size: .75rem;
  font-weight: 650;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: color .28s ease, background .28s ease, transform .28s var(--ease);
}

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

.button--light {
  color: var(--black);
  border-color: var(--warm-white);
  background: var(--warm-white);
}

.button--light:hover {
  color: var(--warm-white);
  background: transparent;
}

.button--dark {
  color: var(--warm-white);
  border-color: var(--black);
  background: var(--black);
}

.button--dark:hover {
  color: var(--black);
  background: transparent;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding: .35rem 0;
  border-bottom: 1px solid currentColor;
  font-size: .75rem;
  font-weight: 650;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.text-link span {
  transition: transform .25s ease;
}

.text-link:hover span {
  transform: translate(3px, 3px);
}

.text-link--light {
  color: var(--warm-white);
}

.scroll-cue {
  position: absolute;
  right: var(--page-pad);
  bottom: 1.3rem;
  display: flex;
  align-items: center;
  gap: .8rem;
  font-size: .6rem;
  font-weight: 650;
  letter-spacing: .24em;
}

.scroll-cue i {
  position: relative;
  display: block;
  width: 3.4rem;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, .35);
}

.scroll-cue i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--warm-white);
  animation: scrollLine 2.4s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: translateX(-110%); }
  55%, 100% { transform: translateX(110%); }
}

@keyframes heroFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes heroFromLeft {
  from { opacity: 0; transform: translate3d(calc(-1 * var(--hero-entry-distance)), 0, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes heroFromRight {
  from { opacity: 0; transform: translate3d(var(--hero-entry-distance), 0, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translate3d(0, .75rem, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

.section {
  position: relative;
  padding: clamp(6.5rem, 11vw, 10rem) var(--page-pad);
  background: var(--off-white);
}

.treatments {
  position: relative;
  background: var(--off-white);
}

.editorial-pause {
  position: relative;
  display: grid;
  min-height: calc(100 * var(--rb-vh, 1vh));
  min-height: calc(100 * var(--rb-vh, 1svh));
  min-height: calc(100 * var(--rb-vh, 1dvh));
  align-items: center;
  padding: clamp(5rem, calc(10 * var(--rb-vh, 1svh)), 8rem) var(--page-pad);
  background: var(--off-white);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.7rem;
  width: 100%;
  max-width: 90rem;
  margin: 0 auto;
}

.section-intro h2 {
  max-width: 72rem;
}

.section-intro h2,
.compare-heading h2,
.conversion h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.35rem, 7.4vw, 7.5rem);
  font-weight: 400;
  line-height: .86;
  letter-spacing: -.045em;
}

.section-intro h2 em,
.compare-heading h2 em,
.conversion h2 em {
  color: var(--accent);
  font-weight: 400;
}

.section-intro h2 span {
  display: block;
}

.editorial-pause .section-intro h2 em {
  color: var(--accent);
}

.section-intro__aside {
  max-width: 26rem;
  margin: .15rem 0 0 clamp(2rem, 19vw, 18rem);
  color: #5a5753;
  font-size: 1.05rem;
}

.treatment-story {
  position: relative;
  height: calc(100 * var(--rb-vh, 1vh));
  height: calc(100 * var(--rb-vh, 1svh));
  height: calc(100 * var(--rb-vh, 1dvh));
  width: 100%;
  max-width: none;
  margin: 0;
}

.treatment-stage {
  --treatment-copy-share: 43%;
  position: sticky;
  top: 0;
  height: calc(100 * var(--rb-vh, 1svh));
  height: calc(100 * var(--rb-vh, 1dvh));
  min-height: 42rem;
  overflow: hidden;
  color: var(--warm-white);
  background: var(--black);
}

[data-story-stage] {
  outline: none;
}

[data-story-stage]:focus-visible {
  outline: 1px solid rgba(255, 255, 255, .72);
  outline-offset: -3px;
}

[data-story-stage].is-discrete-active {
  overscroll-behavior-y: contain;
}

.treatment-stage__media,
.treatment-stage__veil,
.treatment-visual,
.treatment-image,
.treatment-media,
.treatment-poster,
.treatment-poster__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.treatment-stage__media {
  left: var(--treatment-copy-share);
  width: calc(100% - var(--treatment-copy-share));
  overflow: hidden;
  isolation: isolate;
  background: var(--black);
}

/* Persistent presentation planes. Only the incoming plane fades; the last
   complete plane stays opaque below it until the handoff has finished. */
.treatment-visual { opacity: 0; z-index: 0; pointer-events: none; }
.treatment-visual.is-visible { opacity: 1; }
.treatment-visual[data-media-sequence] [data-media-scene="1"] { opacity: 0; }

.treatment-media,
.treatment-poster__image {
  --treatment-scale: var(--slot-mobile-scale, 1);
  --treatment-y: var(--slot-mobile-y, 0%);
  object-fit: cover;
  object-position: var(--slot-position, 50% 50%);
  transform-origin: var(--slot-origin, 50% 50%);
  opacity: 1;
  transform: translate3d(0, calc(var(--treatment-y) + 1.5rem), 0) scale(calc(var(--treatment-scale) + .035));
  transition: transform 1.25s var(--ease);
}

.treatment-visual.is-visible .treatment-media,
.treatment-visual.is-visible .treatment-poster__image {
  transform: translate3d(0, var(--treatment-y), 0) scale(var(--treatment-scale));
}
.treatment-poster { pointer-events: none; }
.js .treatment-media--video:not([data-media-ready="true"]) { opacity: 0; }

/* The desktop content never translates/scales during a state change.
   The fixed viewport clips all planes, including their fallback images. */
@media (min-width: 800px) {
  .treatment-media,
  .treatment-poster__image,
  .treatment-visual.is-visible .treatment-media,
  .treatment-visual.is-visible .treatment-poster__image {
    transform: var(--slot-desktop-transform, none);
    transition: none;
  }
}

.treatment-stage__veil {
  opacity: .84;
  z-index: 3;
  background:
    linear-gradient(90deg, rgba(7, 5, 4, var(--media-overlay-strong)) 0%, rgba(7, 5, 4, var(--media-overlay-light)) 65%, rgba(7, 5, 4, var(--media-overlay-soft)) 100%),
    linear-gradient(0deg, rgba(7, 5, 4, .42), transparent 50%);
}

.treatment-stage__copy {
  position: absolute;
  z-index: 2;
  inset: 0;
}

.treatment-copy {
  --treatment-heading-size: clamp(2.7rem, 4.1vw, 4.7rem);
  --treatment-heading-leading: .9;
  position: absolute;
  top: 50%;
  left: clamp(1.75rem, 3.7vw, 4rem);
  width: calc(var(--treatment-copy-share) - clamp(3rem, 5vw, 6rem));
  display: grid;
  grid-template-rows: var(--story-copy-rows, 1.1rem calc(var(--treatment-heading-size) * 2.7) 3.2rem auto);
  gap: 1rem;
  opacity: 0;
  transform: translateY(-50%);
  pointer-events: none;
  transition: opacity var(--copy-exit) ease;
}
.treatment-copy.is-active { opacity: 1; pointer-events: auto; }
.treatment-number { font: italic 1.25rem var(--serif); }
.treatment-copy h3 {
  margin: 0;
  font: 400 var(--treatment-heading-size)/var(--treatment-heading-leading) var(--serif);
  letter-spacing: -.045em;
}
.treatment-headline__line { display: block; }
.treatment-headline__line--accent { color: var(--accent); }
.treatment-copy > p:not(.eyebrow) {
  margin: 0;
  font: italic clamp(1.1rem, 1.6vw, 1.55rem)/1.3 var(--serif);
}
.treatment-cta { align-self: start; justify-self: start; }
.treatment-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.5rem; }
.treatment-actions .text-link, .treatment-copy > .text-link { min-height: 44px; }
.treatment-more { color: var(--warm-white); border: 0; border-bottom: 1px solid currentColor; background: transparent; }
.treatment-copy .treatment-number,
.treatment-copy .eyebrow,
.treatment-copy .treatment-headline__line,
.treatment-copy .treatment-subline,
.treatment-copy .treatment-cta { opacity: 0; }
.treatment-copy.is-entering .treatment-number,
.treatment-copy.is-entering .eyebrow { animation: copyFade var(--treatment-label-duration) var(--ease) both; }
.treatment-copy.is-entering .treatment-headline__line:first-child { animation: editorialLineReveal var(--treatment-word-duration) var(--ease) var(--treatment-first-delay) both; }
.treatment-copy.is-entering .treatment-headline__line:nth-child(2) { animation: editorialLineReveal var(--treatment-word-duration) var(--ease) var(--treatment-second-delay) both; }
.treatment-copy.is-entering .treatment-subline { animation: copyUp var(--treatment-subline-duration) var(--ease) var(--treatment-subline-delay) both; }
.treatment-copy.is-entering .treatment-cta { animation: copyUp var(--treatment-actions-duration) var(--ease) var(--treatment-actions-delay) both; }
@keyframes copyFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes copyLeft { from { opacity: 0; transform: translateX(calc(-1 * var(--treatment-entry-distance))); } to { opacity: 1; transform: none; } }
@keyframes copyRight { from { opacity: 0; transform: translateX(var(--treatment-entry-distance)); } to { opacity: 1; transform: none; } }
@keyframes copyUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.treatment-pagination {
  position: absolute;
  z-index: 4;
  right: clamp(1.5rem, 4vw, 4rem);
  bottom: 2.3rem;
  display: flex;
  gap: .55rem;
}

.treatment-pagination button {
  display: flex;
  width: 4.2rem;
  min-height: 2.75rem;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  gap: .55rem;
  padding: .4rem;
  color: rgba(255, 255, 255, .55);
  border: 0;
  background: transparent;
  cursor: pointer;
  transition: color .25s ease;
}

.treatment-pagination button span:first-child {
  align-self: flex-start;
  font-size: .68rem;
  font-weight: 650;
  letter-spacing: .12em;
}

.treatment-pagination i {
  position: relative;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, .35);
}

.treatment-pagination i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--warm-white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s var(--ease);
}

.treatment-pagination button.is-active {
  color: var(--warm-white);
}

.treatment-pagination button.is-active i::after {
  transform: scaleX(1);
}

.philosophy {
  position: relative;
  height: calc(100 * var(--rb-vh, 1vh));
  height: calc(100 * var(--rb-vh, 1svh));
  height: calc(100 * var(--rb-vh, 1dvh));
  color: var(--warm-white);
  background: var(--black);
}

.philosophy__sticky {
  position: sticky;
  top: 0;
  display: grid;
  height: calc(100 * var(--rb-vh, 1svh));
  height: calc(100 * var(--rb-vh, 1dvh));
  min-height: 40rem;
  place-items: center;
  overflow: hidden;
  padding: var(--page-pad);
}

.philosophy__sticky > .eyebrow {
  position: absolute;
  top: max(clamp(2rem, calc(6 * var(--rb-vh, 1vh)), 4.5rem), calc(var(--site-header-height, 6.3rem) + 1rem));
  left: var(--page-pad);
  right: var(--page-pad);
  color: rgba(255, 255, 255, .6);
}

.philosophy__statements {
  position: relative;
  width: min(100%, 78rem);
  height: min(calc(48 * var(--rb-vh, 1vh)), 31rem);
}

.philosophy__statements > p {
  position: absolute;
  inset: 50% 0 auto;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4rem, 9.5vw, 10rem);
  font-weight: 400;
  line-height: .82;
  letter-spacing: -.05em;
  text-align: center;
  opacity: 0;
  transform: translateY(calc(-50% + 3rem));
  transition: opacity .7s ease, transform .9s var(--ease);
}

.philosophy__statements > p.is-active {
  opacity: 1;
  transform: translateY(-50%);
}

.philosophy__statements > p > span {
  display: block;
  margin-bottom: 2rem;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 650;
  letter-spacing: .18em;
}

.philosophy__statements em {
  color: var(--accent);
  font-weight: 400;
}

/* V17.4.1: reveal the accent after its parent's existing .7s opacity crossfade. */
.js [data-philosophy] [data-philosophy-statement] [data-accent-drop] {
  --accent-drop-delay: .7s;
}

.philosophy__progress {
  position: absolute;
  right: var(--page-pad);
  bottom: clamp(2rem, calc(6 * var(--rb-vh, 1vh)), 4.5rem);
  left: var(--page-pad);
  height: 1px;
  background: rgba(255, 255, 255, .2);
}

.philosophy__progress i {
  display: block;
  width: calc(var(--philosophy-progress, 0) * 100%);
  height: 100%;
  background: var(--warm-white);
  transition: width .8s var(--ease);
}

/* RB-COMP-POWDER-01.2 — only the comparison owns these responsive rules. */
.founder__copy h2,
.studio-transition h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.35rem, 7.4vw, 7.5rem);
  font-weight: 400;
  line-height: .86;
  letter-spacing: -.045em;
}

.founder__copy h2 em,
.studio-transition h2 em {
  color: var(--accent);
  font-weight: 400;
}

.natalie-story {
  position: relative;
  height: calc(100 * var(--rb-vh, 1vh));
  height: calc(100 * var(--rb-vh, 1svh));
  height: calc(100 * var(--rb-vh, 1dvh));
  color: var(--warm-white);
  background: var(--black);
}

.natalie-story__stage {
  position: sticky;
  top: 0;
  height: calc(100 * var(--rb-vh, 1svh));
  height: calc(100 * var(--rb-vh, 1dvh));
  min-height: 42rem;
  overflow: hidden;
  color: var(--warm-white);
  background: var(--black);
}

.natalie-story__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #29231f;
}

.natalie-story__image,
.natalie-story__image img,
.natalie-story__veil {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.natalie-story__image {
  margin: 0;
  opacity: 0;
  transform: scale(1.035);
  transition: opacity 1.05s ease, transform 1.45s var(--ease);
}

.natalie-story__image.is-active {
  z-index: 1;
  opacity: 1;
  transform: scale(1);
}

.natalie-story__image img {
  object-fit: cover;
  object-position: center;
}

.natalie-story__image:nth-child(2) img {
  object-position: center 38%;
}

.natalie-story__image:nth-child(3) img {
  object-position: center;
}

.natalie-story__image:nth-child(4) img {
  object-position: center 46%;
}

.natalie-story__image:nth-child(5) img {
  object-position: center;
}

.natalie-story__veil {
  opacity: .84;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(8, 7, 6, .52) 0%, rgba(8, 7, 6, .13) 56%, rgba(8, 7, 6, var(--media-overlay-soft)) 100%),
    linear-gradient(0deg, rgba(8, 7, 6, .66) 0%, rgba(8, 7, 6, var(--media-overlay-soft)) 58%);
  pointer-events: none;
}

.natalie-story__content {
  position: absolute;
  z-index: 3;
  inset: 0;
  padding: 0 var(--page-pad);
}

.natalie-story__content > .eyebrow {
  position: absolute;
  top: max(clamp(2rem, calc(6 * var(--rb-vh, 1vh)), 4.5rem), calc(var(--site-header-height, 6.3rem) + 1rem));
  left: var(--page-pad);
  color: rgba(255, 255, 255, .72);
}

.natalie-story__copies {
  position: absolute;
  top: clamp(13rem, calc(34 * var(--rb-vh, 1svh)), 23rem);
  right: var(--page-pad);
  bottom: auto;
  left: var(--page-pad);
  height: min(calc(48 * var(--rb-vh, 1svh)), 30rem);
}

.natalie-story__copy {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translate3d(0, 1.25rem, 0);
  pointer-events: none;
  transition: opacity .28s ease, transform .38s var(--ease);
}

.natalie-story__copy.is-active { opacity: 1; transform: none; pointer-events: auto; }
.natalie-story__copy > span, .natalie-story__copy h3 { opacity: 0; }
.natalie-story__copy.is-entering > span { animation: copyFade .5s var(--ease) both; }
.natalie-story__copy.is-entering h3 { animation: copyUp .85s var(--ease) .2s both; }
.natalie-story__copy.is-entering p { animation: copyUp .7s var(--ease) .65s both; }

.natalie-story__copy > span {
  display: block;
  margin-bottom: 1.4rem;
  color: rgba(255, 255, 255, .66);
  font-size: .7rem;
  font-weight: 650;
  letter-spacing: .18em;
}

.natalie-story__copy h3 {
  max-width: 58rem;
  min-height: 2.76em;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.5rem, 6.2vw, 7rem);
  font-weight: 400;
  line-height: .92;
  letter-spacing: -.045em;
}

.natalie-story__copy h3 em {
  color: var(--accent);
  font-style: normal;
  font-weight: 400;
}

.natalie-story__copy p {
  max-width: 37rem;
  margin: 1.6rem 0 0;
  color: rgba(255, 255, 255, .84);
  font-family: var(--sans);
  font-size: clamp(.98rem, 1.3vw, 1.18rem);
  line-height: 1.58;
  opacity: 0;
  transform: translate3d(0, .65rem, 0);
  transition: opacity .22s ease, transform .3s var(--ease);
}

.natalie-story__progress {
  position: absolute;
  z-index: 5;
  right: var(--page-pad);
  bottom: clamp(1.8rem, calc(4 * var(--rb-vh, 1vh)), 3rem);
  left: var(--page-pad);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  align-items: center;
  color: rgba(255, 255, 255, .68);
  font-size: .65rem;
  font-weight: 650;
  letter-spacing: .16em;
}

.natalie-story__progress i {
  position: relative;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, .24);
}

.natalie-story__progress b {
  position: absolute;
  inset: 0;
  background: var(--warm-white);
  transform: scaleX(var(--natalie-progress, 0));
  transform-origin: left;
  transition: transform .8s var(--ease);
}

.conversion h2 {
  line-height: .94;
  letter-spacing: -.032em;
  overflow: visible;
}

.conversion h2 em {
  display: block;
  margin-top: .12em;
  padding: .04em .04em .1em;
  line-height: 1.02;
}

.conversion {
  position: relative;
  display: grid;
  min-height: calc(80 * var(--rb-vh, 1svh));
  place-items: start center;
  --conversion-start-gap: 1.5rem;
  padding: clamp(7rem, 14vw, 13rem) var(--page-pad);
  padding-top: calc(var(--site-header-height, 6.3rem) + var(--conversion-start-gap));
  text-align: center;
  background: var(--off-white);
}

.conversion::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 5rem;
  background: var(--warm-grey);
}

.conversion__inner {
  max-width: 78rem;
}

.conversion .eyebrow {
  margin-bottom: 2rem;
}

.conversion h2 {
  margin-bottom: 3rem;
}

.button-row--center {
  justify-content: center;
}

.footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  padding: .75rem var(--page-pad) calc(1.5rem + env(safe-area-inset-bottom, 0px));
  color: var(--graphite);
  background: var(--off-white);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.footer p {
  margin: 0;
  text-align: center;
}

.footer__closing {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  column-gap: 2rem;
  padding-top: .75rem;
}

.footer__closing > a:last-child {
  justify-self: end;
}


/* One global service-navigation slot; identical static markup on both routes. */
.footer-contact {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  row-gap: .5rem;
  padding-bottom: .5rem;
}
.footer-contact__label { font-size: .65rem; line-height: 1.2; text-align: center; }
.footer-contact__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  column-gap: .75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-contact__links li { display: flex; }
.footer-contact__links a {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  min-height: 44px;
  padding-inline: .25rem;
  white-space: nowrap;
}
.footer-contact__links svg { width: 17px; height: 17px; flex: none; }
.footer-contact__links a:hover { color: var(--accent); }
.footer-contact__links a:focus-visible { outline-offset: 2px; }
.footer-contact__links a:hover,
.footer-contact__links a:focus-visible { text-decoration: underline; text-underline-offset: .2em; }

.wordmark--dark {
  justify-self: start;
  color: var(--black);
  font-size: 1rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(2.2rem);
  transition: opacity .8s ease, transform .9s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js [data-pause-reveal] > .eyebrow,
.js [data-pause-reveal] > h2,
.js [data-pause-reveal] > .section-intro__aside,
.js [data-pause-reveal] em {
  opacity: 0;
  transform: translateY(var(--reveal-distance));
  transition: opacity .18s ease, transform .18s var(--ease);
}
.js [data-pause-reveal] em { display: inline-block; }
.js [data-pause-reveal].is-visible > .eyebrow,
.js [data-pause-reveal].is-visible > h2,
.js [data-pause-reveal].is-visible > .section-intro__aside,
.js [data-pause-reveal].is-visible em {
  opacity: 1;
  transform: none;
  transition: opacity var(--reveal-duration) var(--ease), transform var(--reveal-duration) var(--ease);
}
.js [data-pause-reveal].is-visible > h2 { transition-delay: .2s; }
.js [data-pause-reveal].is-visible em { transition-delay: .48s; }
.js [data-pause-reveal].is-visible > .section-intro__aside { transition-delay: .8s; }

@media (max-width: 799px) {
  :root {
    --page-pad: clamp(1.15rem, 5vw, 1.75rem);
  }

  .hero {
    height: calc(155 * var(--rb-vh, 1svh));
  }

  .hero__sticky {
    min-height: 38rem;
  }

  .hero__shade {
    background:
      linear-gradient(180deg, rgba(8, 6, 5, .32) 0%, rgba(8, 6, 5, .06) 35%, rgba(8, 6, 5, .52) 100%),
      linear-gradient(90deg, rgba(8, 6, 5, .12), transparent 75%);
  }

  .site-header {
    padding-block: calc(1.15rem + env(safe-area-inset-top, 0px)) 1.15rem;
  }

  .site-nav:not(.site-nav--contact) a:not(.site-nav__cta) {
    display: none;
  }

  .site-nav__cta {
    padding: .6rem .8rem;
  }

  .hero__content {
    right: var(--page-pad);
    bottom: 4.3rem;
    left: var(--page-pad);
    display: block;
  }

  .hero__content > .eyebrow {
    position: static;
    font-size: .75rem;
    margin-bottom: 1rem;
  }

  .hero h1 {
    font-size: clamp(2rem, 10.769231vw, 4rem);
    line-height: 1.04;
  }

  .hero h1 > span:nth-child(2) {
    margin-left: 0;
  }

  .hero h1 > span:nth-child(3) {
    margin-left: 0;
    font-size: 1em;
  }

  .hero__lower {
    max-width: none;
    margin-top: 1.5rem;
  }

  .hero__lower > p {
    font-size: 1.25rem;
    margin-bottom: 1.2rem;
  }

  .hero__lower .button-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .scroll-cue {
    display: none;
  }

  .section-intro {
    display: block;
  }

  .editorial-pause {
    min-height: calc(100 * var(--rb-vh, 1vh));
    min-height: calc(100 * var(--rb-vh, 1svh));
    min-height: calc(100 * var(--rb-vh, 1dvh));
    padding-block: clamp(4rem, calc(10 * var(--rb-vh, 1svh)), 6rem);
  }

  .section-intro .eyebrow {
    margin-bottom: 1.4rem;
  }

  .section-intro h2,
  .compare-heading h2,
  .conversion h2 {
    font-size: clamp(3rem, 13.5vw, 5.3rem);
  }

  .section-intro__aside {
    margin: 2rem 0 0;
  }

  .editorial-pause .section-intro h2 {
    line-height: 1.04;
  }

  .treatment-story {
    width: 100%;
    height: calc(100 * var(--rb-vh, 1svh));
    height: calc(100 * var(--rb-vh, 1dvh));
    margin-inline: 0;
  }

  .treatment-stage {
    --story-mobile-safe-bottom: max(1.05rem, env(safe-area-inset-bottom, 0px));
    --story-pagination-reserve: 2.75rem;
    --story-copy-gap: 1rem;
    top: 0;
    height: calc(100 * var(--rb-vh, 1svh));
    height: calc(100 * var(--rb-vh, 1dvh));
    min-height: 0;
  }

  .treatment-media,
  .treatment-poster__image {
    object-position: var(--slot-mobile-position, 50% 50%);
    transform-origin: var(--slot-mobile-origin, 50% 50%);
  }

  .treatment-stage__veil {
    background:
      linear-gradient(180deg, rgba(7, 5, 4, .08) 20%, rgba(7, 5, 4, var(--media-overlay-strong)) 78%, rgba(7, 5, 4, .72) 100%),
      linear-gradient(90deg, rgba(7, 5, 4, var(--media-overlay-light)), transparent 75%);
  }

  .treatment-stage__media { left: 0; width: 100%; }
  .treatment-copy {
    --treatment-heading-size: clamp(2.15rem, 8.2vw, 3.5rem);
    --treatment-heading-leading: .88;
    --story-copy-rows: repeat(4, auto);
    top: auto;
    bottom: calc(var(--story-mobile-safe-bottom) + var(--story-pagination-reserve) + var(--story-copy-gap));
    right: var(--page-pad);
    left: var(--page-pad);
    width: auto;
    gap: clamp(.5rem, calc(1.5 * var(--rb-vh, 1dvh)), .8rem);
    transform: none;
  }
  .treatment-number { font-size: 1rem; }
  .treatment-copy > p:not(.eyebrow) { font-size: 1.15rem; }
  .treatment-actions { gap: .5rem 1.3rem; flex-wrap: nowrap; }
  .treatment-actions .text-link { font-size: .68rem; letter-spacing: .055em; gap: .4rem; }

  .treatment-pagination {
    right: calc(var(--page-pad) - .4rem);
    bottom: var(--story-mobile-safe-bottom);
    left: calc(var(--page-pad) - .4rem);
  }

  .treatment-pagination button {
    width: auto;
    min-height: var(--story-pagination-reserve);
    flex: 1 1 0;
  }

  .philosophy {
    height: calc(100 * var(--rb-vh, 1svh));
    height: calc(100 * var(--rb-vh, 1dvh));
  }

  .philosophy__sticky {
    height: calc(100 * var(--rb-vh, 1svh));
    height: calc(100 * var(--rb-vh, 1dvh));
    min-height: 0;
  }

  .philosophy__sticky > .eyebrow {
    top: max(clamp(1.6rem, calc(5 * var(--rb-vh, 1svh)), 3rem), calc(var(--site-header-height, 5.5rem) + 1rem));
  }

  .philosophy__statements {
    width: 100%;
    height: min(calc(52 * var(--rb-vh, 1svh)), 27rem);
  }

  .philosophy__statements > p {
    font-size: clamp(3.05rem, 14.2vw, 5rem);
    line-height: .85;
  }

  .philosophy[data-academy-area] .philosophy__statements > p {
    line-height: 1.04;
  }

  .philosophy__statements > p > span {
    margin-bottom: 1.25rem;
  }

  .philosophy__progress {
    bottom: clamp(1.6rem, calc(5 * var(--rb-vh, 1svh)), 3rem);
  }

  .natalie-story {
    height: calc(100 * var(--rb-vh, 1svh));
    height: calc(100 * var(--rb-vh, 1dvh));
    color: var(--warm-white);
    background: var(--black);
    transition: background-color .8s ease, color .8s ease;
  }

  .natalie-story__stage {
    display: block;
    height: calc(100 * var(--rb-vh, 1svh));
    height: calc(100 * var(--rb-vh, 1dvh));
    min-height: 0;
    color: var(--warm-white);
    background: var(--black);
    transition: background-color .8s ease, color .8s ease;
  }

  .natalie-story__media,
  .natalie-story__content {
    position: absolute;
    inset: 0;
  }

  .natalie-story__image img {
    object-position: center 35%;
  }

  .natalie-story__image:nth-child(2) img {
    object-position: center 35%;
  }

  .natalie-story__image:nth-child(3) img {
    object-position: center;
  }

  .natalie-story__image:nth-child(4) img {
    object-position: center 42%;
  }

  .natalie-story__image:nth-child(5) img {
    object-position: 46% center;
  }

  .natalie-story__veil {
    background: linear-gradient(180deg, rgba(8, 7, 6, .07) 18%, rgba(8, 7, 6, .2) 48%, rgba(8, 7, 6, var(--media-overlay-deep)) 84%, rgba(8, 7, 6, .82) 100%);
  }

  .natalie-story__content {
    z-index: 3;
    display: block;
    padding: 0 var(--page-pad);
  }

  .natalie-story__content > .eyebrow {
    top: max(clamp(1.6rem, calc(5 * var(--rb-vh, 1svh)), 3rem), calc(var(--site-header-height, 5.5rem) + 1rem));
    left: var(--page-pad);
    color: rgba(255, 255, 255, .72);
  }

  .natalie-story__copies {
    position: absolute;
    top: clamp(16rem, calc(44 * var(--rb-vh, 1dvh)), 24rem);
    right: var(--page-pad);
    bottom: auto;
    left: var(--page-pad);
    height: min(calc(38 * var(--rb-vh, 1dvh)), 22rem);
  }

  .natalie-story__copy {
    inset: 0;
    transform: translate3d(0, 1rem, 0);
  }

  .natalie-story__copy.is-active {
    transform: translate3d(0, 0, 0);
  }

  .natalie-story__copy > span {
    margin-bottom: .85rem;
    color: rgba(255, 255, 255, .64);
    font-size: .63rem;
  }

  .natalie-story__copy h3 {
    max-width: 23rem;
    min-height: 3.72em;
    font-size: clamp(2.35rem, 10.2vw, 3.5rem);
    line-height: .93;
  }

  .natalie-story__copy p {
    max-width: 31rem;
    margin-top: 1rem;
    color: rgba(255, 255, 255, .82);
    font-family: var(--sans);
    font-size: clamp(.85rem, 3.45vw, 1rem);
    line-height: 1.48;
  }

  .natalie-story__progress {
    right: var(--page-pad);
    bottom: 1.4rem;
    left: var(--page-pad);
    color: rgba(255, 255, 255, .68);
  }

  .natalie-story__progress i {
    background: rgba(255, 255, 255, .24);
  }

  .natalie-story__progress b {
    background: var(--warm-white);
  }

  .conversion {
    /* Conservative pre-measurement fallback; app.js supplies the real border box. */
    --footer-block-size: 0px;
    min-height: max(0px, calc(calc(100 * var(--rb-vh, 1svh)) - var(--footer-block-size)));
    min-height: max(0px, calc(calc(100 * var(--rb-vh, 1dvh)) - var(--footer-block-size)));
    padding-block: calc(var(--site-header-height, 5.5rem) + var(--conversion-start-gap)) 1.5rem;
  }

  .conversion::before { height: 1.5rem; }
  .conversion .eyebrow { margin-bottom: 1.25rem; }
  .conversion .button-row { gap: .75rem; }

  .conversion h2 br {
    display: none;
  }

  .conversion__inner { min-width: 0; max-width: 100%; }

  .conversion h2 {
    margin-bottom: 1.5rem;
    font-size: clamp(2.1rem, 9.5vw, 4rem);
    line-height: 1;
  }

  .button-row--center {
    align-items: center;
    flex-direction: column;
  }

  .footer__closing { grid-template-columns: 1fr auto; }
  .footer-contact__links {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    justify-self: center;
    width: 100%;
    max-width: 22rem;
    column-gap: 0;
  }
  .footer-contact__links li { grid-column: span 2; justify-content: center; min-width: 0; }
  .footer-contact__links li:nth-child(4) { grid-column: 2 / span 2; }
  .footer-contact__links li:nth-child(5) { grid-column: 4 / span 2; }

  .footer p {
    display: none;
  }
}

@media (max-width: 359px) {
  .conversion h2 {
    hyphens: auto;
    overflow-wrap: anywhere;
  }
}

@media (min-width: 800px) and (max-width: 1100px) {
  .hero__content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero h1 {
    font-size: 4rem;
  }

  .hero__lower {
    max-width: none;
  }

  .section-intro {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    transition-delay: 0ms !important;
    animation-delay: 0ms !important;
  }

  .hero {
    height: calc(100 * var(--rb-vh, 1svh));
  }

  .hero__content {
    transform: none;
    opacity: 1;
  }
  .hero__scene { transform: none !important; will-change: auto; }
  .hero__scene[data-hero-scene="shelf"] { opacity: 1 !important; }
  .hero__scene[data-hero-scene="studio"] { opacity: 0 !important; }

  .js .hero__content > .eyebrow,
  .js .hero h1 > span,
  .js .hero__lower > p,
  .js .hero__lower .button-row {
    animation: heroFade .16s ease both !important;
    opacity: 1;
    transform: none;
  }

  .treatment-stage { position: relative; }
  .treatment-copy.is-active .treatment-number,
  .treatment-copy.is-active .eyebrow,
  .treatment-copy.is-active .treatment-headline__line,
  .treatment-copy.is-active .treatment-subline,
  .treatment-copy.is-active .treatment-cta { opacity: 1; animation: none !important; transform: none !important; }
  .treatment-media, .treatment-poster__image { transition: none !important; }

  .philosophy {
    height: auto;
  }

  .philosophy__sticky {
    position: static;
    height: auto;
    min-height: 0;
  }

  .philosophy__statements {
    display: grid;
    height: auto;
    gap: 4rem;
  }

  .philosophy__statements > p {
    position: static;
    opacity: 1;
    transform: none;
  }

  .philosophy__progress {
    display: none;
  }

  .natalie-story {
    height: auto;
    color: var(--black);
    background: var(--warm-white);
  }

  .natalie-story__stage {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    height: auto;
    min-height: 0;
    padding: clamp(3rem, 7vw, 6rem) var(--page-pad);
    overflow: visible;
    color: var(--black);
    background: var(--warm-white);
  }

  .natalie-story__media,
  .natalie-story__content {
    position: static;
  }

  .natalie-story__media {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .natalie-story__image {
    position: relative;
    inset: auto;
    width: 100%;
    height: min(calc(62 * var(--rb-vh, 1svh)), 42rem);
    opacity: 1;
    transform: none;
    box-shadow: none;
  }

  .natalie-story__image img {
    position: absolute;
  }

  .natalie-story__veil,
  .natalie-story__progress,
  .natalie-story__content > .eyebrow {
    display: none;
  }

  .natalie-story__content {
    display: block;
    padding: 3rem 0 0;
  }

  .natalie-story__copies {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    height: auto;
    gap: 3rem 2rem;
  }

  .natalie-story__copy {
    position: static;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .natalie-story__copy h3 {
    font-size: clamp(2.4rem, 5vw, 4.6rem);
  }

  .natalie-story__copy p {
    color: #57514d;
    font-family: var(--serif);
    opacity: 1;
    transform: none;
  }

  .natalie-story__copy > span,
  .natalie-story__copy h3,
  .js [data-pause-reveal] em,
  [data-reveal],
  [data-pause-reveal] > .eyebrow,
  [data-pause-reveal] > h2,
  [data-pause-reveal] > .section-intro__aside {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) and (max-width: 799px) {
  .treatment-stage__media,
.treatment-stage__copy,
.natalie-story__media,
.natalie-story__copies {
    grid-template-columns: 1fr;
  }

  .natalie-story__stage {
    padding-inline: var(--page-pad);
  }
}

/* Treatments: one active reading surface inside the existing stage. */
.treatment-stage[data-depth-state]:not([data-depth-state="overview"]) .treatment-stage__copy,
.treatment-stage[data-depth-state]:not([data-depth-state="overview"]) .treatment-pagination {
  opacity: 0;
  pointer-events: none;
  transition: opacity .16s ease;
}
.treatment-stage__copy, .treatment-pagination { transition: opacity .3s ease; }
.treatment-depth {
  position: absolute;
  z-index: 5;
  inset: 0 calc(100% - var(--treatment-copy-share)) 0 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  color: var(--warm-white);
  background: var(--black);
  opacity: 1;
  transition: opacity .18s ease;
}
.treatment-depth[data-motion="exit"] { opacity: 0; pointer-events: none; }
/* Handoff only: the destination backing is committed under full coverage. */
.treatment-depth[data-motion="prepared"] { opacity: 1; transition: none; }
.depth-view[data-motion="prepared"] { opacity: 0; }
.treatment-stage[data-view-transition] .treatment-stage__copy,
.treatment-stage[data-view-transition] .treatment-pagination { transition: none; }
.treatment-copy[data-motion="restored"] .treatment-number,
.treatment-copy[data-motion="restored"] .eyebrow,
.treatment-copy[data-motion="restored"] .treatment-headline__line,
.treatment-copy[data-motion="restored"] .treatment-subline,
.treatment-copy[data-motion="restored"] .treatment-cta {
  animation: none !important;
  opacity: 1;
  transform: none;
}
.treatment-copy[data-motion="restored"] [data-accent-drop] {
  --accent-drop-play: none !important;
  --accent-drop-visible: 1 !important;
}
.treatment-depth__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  min-height: 4.75rem;
  margin-inline: clamp(1.5rem, 3vw, 3rem);
  border-bottom: 1px solid rgba(255,255,255,.18);
}
.depth-back {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: .5rem 0;
  color: inherit;
  border: 0;
  background: transparent;
  font-size: .8rem;
  text-align: left;
}
.depth-back:hover { color: var(--accent); }
.depth-position { font-size: .6rem; letter-spacing: .12em; color: var(--accent); white-space: nowrap; }
.treatment-depth__reader {
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
  scroll-behavior: auto;
  padding: clamp(2rem, calc(4 * var(--rb-vh, 1dvh)), 3.5rem) clamp(1.5rem, 3vw, 3rem) 3rem;
}
.depth-view { max-width: 36rem; margin-inline: auto; }
.depth-view[data-depth-view="result"][data-motion="enter"] { animation: copyUp .54s var(--ease) both; }
/* RB-TREATMENT-INFO-QA-MOTION-01: use the global copy keyframes locally.
   The reader's black backing never participates in an internal content fade. */
.depth-view[data-depth-view="detail"] { --treatment-entry-distance: 22px; }
.depth-view[data-depth-view="qa"] { --treatment-entry-distance: 18px; }
.js .depth-view [data-content-motion="waiting"] { opacity: 0; visibility: hidden; }
.js .depth-view [data-content-motion="enter"] {
  animation: var(--reader-animation) var(--reader-duration) var(--ease) var(--reader-delay) both;
}
.depth-view[data-motion="exit"],
.treatment-variants__content[data-motion="exit"] {
  animation: copyFade 180ms var(--ease) reverse both;
  pointer-events: none;
}
.depth-view[data-motion="return"] { animation: copyFade 320ms var(--ease) both; }
.treatment-variants__content[data-motion="prepared"],
.treatment-concepts__content[data-motion="prepared"] { opacity: 0; }
.treatment-concepts__content[data-motion="exit"],
.qa-question[data-motion="exit"] { animation: copyFade 150ms var(--ease) reverse both; pointer-events: none; }
@media (max-width: 799px) {
  .depth-view[data-depth-view="detail"] { --treatment-entry-distance: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .js .depth-view [data-content-motion="enter"],
  .depth-view[data-motion="exit"], .depth-view[data-motion="return"],
  .treatment-variants__content[data-motion="exit"],
  .treatment-concepts__content[data-motion="exit"], .qa-question[data-motion="exit"] {
    animation-name: copyFade !important;
    animation-duration: 100ms !important;
    animation-delay: 0ms !important;
    transform: none !important;
  }
}
.depth-intro h3 {
  margin: 1.3rem 0 1.5rem;
  font: 400 clamp(2.4rem, 3.3vw, 4rem)/.98 var(--serif);
  letter-spacing: -.035em;
}
.depth-intro h3 em { color: var(--accent); font-style: normal; }
.depth-view p { font-size: 1rem; line-height: 1.65; color: rgba(255,255,255,.86); }
.depth-view .eyebrow { font-size: .72rem; color: var(--accent); }
.depth-intro > p:last-child { margin-bottom: 1.8rem; }
.treatment-facts {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.1rem;
  align-items: baseline;
  padding: 1.25rem 0;
  border-block: 1px solid rgba(255,255,255,.24);
  font-size: .92rem;
}
.treatment-facts span:first-child { font: 400 2.5rem/1 var(--serif); }
.treatment-facts span:last-child { flex-basis: 100%; }
.depth-view .treatment-planning { font-size: .78rem; color: var(--accent); }
/* Optional variants occupy one stable slot in the existing treatment reader. */
.treatment-variants__selector { display: flex; gap: 1rem; border-bottom: 1px solid rgba(255,255,255,.24); margin-bottom: 1.8rem; }
.treatment-variants__selector button { flex: 1; min-width: 0; min-height: 48px; padding: .75rem 0; border: 0; border-bottom: 1px solid transparent; margin-bottom: -1px; background: transparent; color: var(--warm-white); font-size: .7rem; letter-spacing: .055em; text-align: left; }
.treatment-variants__selector button[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
.treatment-variants__content { display: grid; opacity: 1; }
.treatment-variant { grid-area: 1 / 1; min-width: 0; visibility: hidden; pointer-events: none; }
.treatment-variant.is-active { visibility: visible; pointer-events: auto; }
.treatment-variant h4 { margin: 0 0 .6rem; font: 400 clamp(1.7rem, 2.3vw, 2.5rem)/1.12 var(--serif); letter-spacing: -.02em; overflow-wrap: anywhere; }
.treatment-variant .treatment-variant__claim { margin: 0 0 1.5rem; }
.treatment-variant .treatment-variant__effect { margin: 1.5rem 0 0; }
.treatment-process { padding-top: 2.8rem; }
.treatment-process ol { padding: 0; margin: 1.6rem 0 0; list-style: none; }
.treatment-process li { padding-block: 1.3rem; border-bottom: 1px solid rgba(255,255,255,.15); }
.treatment-process h5 { margin: 0 0 .7rem; font-size: .78rem; font-weight: 500; line-height: 1.5; letter-spacing: .055em; }
.treatment-process h5 span { color: var(--accent); }
.treatment-process p { margin: 0; }
.treatment-trust { padding-top: 3.1rem; }
.treatment-process > .eyebrow + h4,
.treatment-trust h4 { margin: 0 0 1rem; font: 400 clamp(1.7rem, 2.3vw, 2.5rem)/1.12 var(--serif); letter-spacing: -.02em; }
.treatment-trust p { margin: 0; }
.treatment-trust ul { margin: 0; padding-left: 1.15rem; }
.treatment-trust li + li { margin-top: .8rem; }
/* Optional long-form content within the existing reader, without new typography. */
.treatment-trust--extended > p + p,
.treatment-trust--extended > p + ul,
.treatment-trust--extended > ul + p { margin-top: 1rem; }
.treatment-process > .eyebrow + h4,
.treatment-trust > .eyebrow + h4,
.treatment-trust--extended > .eyebrow + h4 { margin-top: .7rem; }
/* Basis reader accents keep their existing colour and reveal, but stay upright. */
.depth-view--academy-base :is(h3, h4, h5),
.depth-view--academy-base :is(h3, h4, h5) em,
.depth-view--academy-training :is(h3, h4, h5),
.depth-view--academy-training :is(h3, h4, h5) em { font-style: normal; }
.depth-actions { display: flex; flex-direction: column; align-items: start; gap: 1.15rem; padding-top: 3rem; }
.depth-actions .button { text-align: center; font-size: .69rem; }
.depth-actions .text-link { background: transparent; border: 0; border-bottom: 1px solid currentColor; min-height: 44px; }
.treatment-qa { display: flex; flex-direction: column; min-height: 100%; }
.treatment-qa .qa-count { font: italic 1.4rem/1 var(--serif); color: var(--accent); margin: 2rem 0 1.3rem; }
.qa-questions { display: grid; flex: 1; align-content: start; }
.qa-question { min-width: 0; }
.qa-question h3 { overflow-wrap: anywhere; margin: 0 0 1.6rem; font: 400 clamp(2.05rem, 3vw, 3.5rem)/1.05 var(--serif); letter-spacing: -.025em; }
.qa-question p { margin: 0; }
.qa-navigation { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2.5rem; padding-top: .7rem; border-top: 1px solid rgba(255,255,255,.25); }
.qa-navigation button { min-height: 48px; background: transparent; color: var(--warm-white); border: 0; padding: .5rem 0; font-size: .9rem; }
.qa-navigation button[aria-disabled="true"] { opacity: .38; cursor: default; }
.qa-return { align-self: start; margin-top: 1rem; min-height: 44px; background: transparent; border: 0; border-bottom: 1px solid currentColor; font-size: .7rem; }

@media (max-width: 799px) {
  .treatment-depth { inset: 0; background: linear-gradient(180deg, rgba(17,17,17,.40), rgba(17,17,17,.76) 34%); }
  .treatment-depth__toolbar { min-height: 4.25rem; margin-inline: var(--page-pad); }
  .treatment-depth__reader { padding: calc(6 * var(--rb-vh, 1dvh)) var(--page-pad) max(2rem, env(safe-area-inset-bottom)); }
  .depth-intro h3 { font-size: clamp(2.6rem, 10.8vw, 4.2rem); }
  .treatment-qa { min-height: 100%; }
  .qa-question h3 { font-size: clamp(2.05rem, 8.3vw, 3.6rem); }
  .treatment-qa .qa-count { margin-top: 1.6rem; }
  .qa-navigation { margin-top: 1.8rem; }
  .depth-position { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .depth-view, .qa-question h3, .qa-question p { animation: none !important; transform: none !important; }
  .treatment-depth { transition: opacity .1s ease; }
}

/* V16: optional content of the same stage/reader; no new navigation geometry. */
.treatment-headline__accent { color: var(--accent); font-style: normal; }
.treatment-stage__heading { position: absolute; z-index: 4; top: 2rem; left: clamp(1.75rem, 3.7vw, 4rem); margin: 0; color: var(--accent); font: 400 .65rem/1.4 var(--sans); letter-spacing: .18em; }
.treatment-current { position: absolute; z-index: 4; bottom: 2.55rem; left: clamp(1.75rem, 3.7vw, 4rem); margin: 0; font: italic 1.1rem/1 var(--serif); }
.treatment-stage[data-depth-state]:not([data-depth-state="overview"]) .treatment-stage__heading,
.treatment-stage[data-depth-state]:not([data-depth-state="overview"]) .treatment-current { visibility: hidden; }
.treatment-concepts { padding-top: 2.8rem; }
.treatment-concepts h4 { margin: 0 0 1.4rem; font: 400 clamp(1.7rem, 2.3vw, 2.5rem)/1.12 var(--serif); letter-spacing: -.02em; }
.treatment-concepts > .eyebrow + h4 { margin-top: .7rem; }
.treatment-concepts__list { list-style: none; margin: 0; padding: 0; }
.treatment-concepts__list li { border-bottom: 1px solid rgba(255,255,255,.18); }
.treatment-concepts__list button { display: flex; gap: 1rem; width: 100%; min-height: 48px; padding: .8rem 0; color: var(--warm-white); border: 0; background: none; text-align: left; font: 400 .85rem/1.4 var(--sans); letter-spacing: .04em; }
.treatment-concepts__list button span { color: var(--accent); }
.treatment-concepts__list button[aria-expanded="true"] { color: var(--accent); }
.treatment-concepts__content { display: grid; padding-block: 1.5rem .5rem; }
.treatment-concept { grid-area: 1 / 1; min-width: 0; visibility: hidden; pointer-events: none; }
.treatment-concept.is-active { visibility: visible; pointer-events: auto; }
.treatment-concept h5 { margin: 0 0 .6rem; font: italic 1.45rem/1.2 var(--serif); color: var(--accent); }
.treatment-concept p { margin: 0; }
.depth-view .treatment-guidance { padding-block: 1.2rem; margin-block: 1.2rem; border-block: 1px solid rgba(255,255,255,.2); font-size: .88rem; color: var(--accent); }
.treatment-packages { list-style: none; padding: 0; margin-block: 1rem; font: 400 1.35rem/1.5 var(--serif); }
.treatment-packages li + li { margin-top: .7rem; }
@media (max-width: 799px) {
  .treatment-stage__heading { top: 1.8rem; left: var(--page-pad); }
  .treatment-current { top: 1.8rem; right: var(--page-pad); bottom: auto; left: auto; }
}

/* Shared result-host embedding; Academy gallery retains its existing layout. */
.treatment-result-open {
  color: var(--warm-white);
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
}
.treatment-result-open:disabled,
.treatment-result__gallery:disabled { opacity: .45; cursor: default; }
.treatment-result-open:disabled:hover span,
.treatment-result__gallery:disabled:hover span { transform: none; }
.treatment-result {
  inset: 0;
  bottom: auto;
  height: calc(100 * var(--rb-vh, 1vh));
  height: calc(100 * var(--rb-vh, 1svh));
  height: calc(100 * var(--rb-vh, 1dvh));
  display: block;
}
.treatment-result__reader {
  height: 100%;
  overflow: auto;
  overscroll-behavior: contain;
}
/* Gallery content uses the same result host, toolbar, scroller and readiness. */
.treatment-result--gallery { display: grid; background: var(--black); }
.treatment-result--gallery .treatment-result__reader { height: auto; }
.treatment-gallery figure { margin: 2.8rem 0 0; }
.treatment-gallery img { width: 100%; height: auto; }
.treatment-result__navigation {
  position: absolute;
  z-index: 6;
  top: max(1rem, env(safe-area-inset-top, 0px));
  left: clamp(1.75rem, 3.7vw, 4rem);
  width: calc(43% - clamp(3rem, 5vw, 6rem));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0 1rem;
}
.treatment-result__gallery {
  min-height: 44px;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--warm-white);
}
@media (max-width: 799px) {
  .treatment-result__navigation {
    top: max(3.5rem, calc(env(safe-area-inset-top, 0px) + 3rem));
    left: max(var(--page-pad), env(safe-area-inset-left, 0px));
    right: max(var(--page-pad), env(safe-area-inset-right, 0px));
    width: auto;
    gap: 0 .75rem;
    text-shadow: 0 1px 8px rgba(17,17,17,.7);
  }
  .treatment-result__navigation .depth-back { font-size: .75rem; }
  .treatment-result__gallery { font-size: .65rem; }
}

/* RB-REVIEWS-STAGE-01: one local DiscreteStory; shared tokens/keyframes unchanged. */
.reviews-story {
  color: var(--warm-white);
  background: var(--black);
}
.reviews-story__stage {
  position: relative;
  padding: clamp(2rem, calc(5 * var(--rb-vh, 1svh)), 4rem) var(--page-pad);
  padding-top: max(clamp(2rem, calc(5 * var(--rb-vh, 1svh)), 4rem), calc(var(--site-header-height, 6.3rem) + 1rem));
}
.reviews-story__header {
  margin: 0;
  max-width: 34rem;
  color: var(--warm-grey);
  font-weight: 400;
}
.review-copy {
  margin: 0;
  padding-block: clamp(4rem, calc(12 * var(--rb-vh, 1svh)), 9rem);
}
.review-copy__label { margin: 0 0 2rem; }
.review-copy__quote {
  margin: 0;
  font: 400 clamp(3rem, min(7.8vw, calc(11 * var(--rb-vh, 1svh))), 8.25rem)/.96 var(--serif);
  letter-spacing: -.045em;
}
.review-copy__line { display: block; }
.review-copy__quote em { display: inline-block; color: var(--accent); font-weight: 400; }
.review-copy__meta {
  margin-top: 2.5rem;
  color: var(--warm-grey);
  font-size: clamp(.78rem, 1vw, 1rem);
  line-height: 1.7;
}
.review-copy__meta > span { display: block; }
.reviews-story [data-accent-drop] {
  --accent-drop-play: none;
  --accent-drop-visible: 1;
  --accent-drop-start-translate: -56px;
  --accent-drop-start-scale: 1.15;
}
.reviews-story [data-review-copy="2"] [data-accent-drop] {
  --accent-drop-start-translate: -32px;
  --accent-drop-start-scale: 1.08;
}
.reviews-story [data-review-copy="4"] [data-accent-drop] {
  --accent-drop-start-translate: -90px;
  --accent-drop-start-scale: 1.24;
}
.reviews-story__progress { display: none; }

/* Progressive enhancement follows the existing one-viewport story geometry. */
.reviews-story.is-review-ready,
.is-review-ready .reviews-story__stage {
  height: calc(100 * var(--rb-vh, 1vh));
  height: calc(100 * var(--rb-vh, 1svh));
  height: calc(100 * var(--rb-vh, 1dvh));
}
.is-review-ready .reviews-story__stage {
  position: sticky;
  top: 0;
  overflow: hidden;
}
.is-review-ready .reviews-story__header { opacity: 0; }
.is-review-ready .is-discrete-active .reviews-story__header {
  animation: copyFade var(--treatment-label-duration) var(--ease) both;
}
.is-review-ready .reviews-story__copies {
  position: absolute;
  inset: clamp(7rem, calc(15 * var(--rb-vh, 1svh)), 11rem) var(--page-pad) clamp(5rem, calc(10 * var(--rb-vh, 1svh)), 8rem);
  top: max(clamp(7rem, calc(15 * var(--rb-vh, 1svh)), 11rem), calc(var(--site-header-height, 6.3rem) + 5.5rem));
}
.is-review-ready .review-copy {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: clamp(1rem, calc(2 * var(--rb-vh, 1svh)), 2rem);
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--copy-exit) ease;
}
.is-review-ready .review-copy.is-active { opacity: 1; }
.is-review-ready .review-copy__label,
.is-review-ready .review-copy__meta { margin: 0; }
.is-review-ready .review-copy__quote { align-self: center; }
.is-review-ready .review-copy__meta { justify-self: end; text-align: right; }
.is-review-ready .review-copy__label,
.is-review-ready .review-copy__line:not(:has([data-accent-drop])),
.is-review-ready .review-copy__meta { opacity: 0; }
.is-review-ready [data-accent-drop] { --accent-drop-visible: 0; }
.is-review-ready .review-copy__line:nth-child(1) { --review-delay: var(--treatment-first-delay); }
.is-review-ready .review-copy__line:nth-child(2) { --review-delay: var(--treatment-second-delay); }
.is-review-ready .review-copy__line:nth-child(3) { --review-delay: .58s; }
.is-review-ready .review-copy__line:nth-child(4) { --review-delay: .78s; }
.is-review-ready .review-copy__line--left { --review-reveal: copyLeft; }
.is-review-ready .review-copy__line--right { --review-reveal: copyRight; }
.is-review-ready .review-copy__line--up { --review-reveal: copyUp; }
.is-review-ready .review-copy__line--fade { --review-reveal: copyFade; }
.is-review-ready .review-copy.is-entering .review-copy__label {
  animation: copyFade var(--treatment-label-duration) var(--ease) both;
}
.is-review-ready .review-copy.is-entering .review-copy__line:not(:has([data-accent-drop])) {
  animation: var(--review-reveal, copyUp) var(--treatment-word-duration) var(--ease) var(--review-delay) both;
}
.is-review-ready .review-copy.is-entering .review-copy__meta {
  animation: copyUp var(--treatment-actions-duration) var(--ease) var(--treatment-actions-delay) both;
}
.is-review-ready .review-copy.is-active.is-entering [data-accent-drop] {
  --accent-drop-play: var(--accent-drop-name);
  --accent-drop-visible: 1;
  --accent-drop-delay: var(--review-delay);
}
/* Keep the leaving accent visible while the shared lifecycle fades its owner. */
.is-review-ready .review-copy[data-motion="exit"] [data-accent-drop] { --accent-drop-visible: 1; }
.is-review-ready .reviews-story__progress {
  position: absolute;
  right: var(--page-pad);
  bottom: max(clamp(1.8rem, calc(4 * var(--rb-vh, 1svh)), 3rem), env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: auto minmax(5rem, 14vw);
  align-items: center;
  gap: 1.2rem;
  font-size: .65rem;
  letter-spacing: .16em;
  font-variant-numeric: tabular-nums;
}
.reviews-story__progress i { height: 1px; background: rgba(255, 255, 255, .25); }
.reviews-story__progress b {
  display: block;
  height: 100%;
  background: var(--warm-white);
  transform: scaleX(var(--review-progress, .2));
  transform-origin: left;
  transition: transform var(--reveal-duration) var(--ease);
}

@media (min-width: 800px) and (max-width: 1100px) {
  .reviews-story .review-copy__quote { font-size: clamp(3rem, min(8.5vw, calc(10 * var(--rb-vh, 1svh))), 6rem); }
  .is-review-ready .reviews-story__copies { inset-block: max(8rem, calc(var(--site-header-height, 6.3rem) + 5.5rem)) 6rem; }
  .is-review-ready .review-copy__meta { justify-self: start; text-align: left; }
}
@media (max-width: 799px) {
  .reviews-story__stage {
    padding-top: max(1.6rem, calc(var(--site-header-height, 5.5rem) + 1rem));
    padding-right: max(var(--page-pad), env(safe-area-inset-right));
    padding-left: max(var(--page-pad), env(safe-area-inset-left));
  }
  .reviews-story__header { max-width: 26rem; font-size: .65rem; line-height: 1.6; letter-spacing: .16em; }
  .reviews-story .review-copy__quote { font-size: clamp(2.4rem, min(10.8vw, calc(10 * var(--rb-vh, 1svh))), 5.3rem); line-height: 1.04; }
  .is-review-ready .reviews-story__copies {
    inset: max(6.5rem, calc(env(safe-area-inset-top) + 5rem)) max(var(--page-pad), env(safe-area-inset-right)) max(6rem, calc(env(safe-area-inset-bottom) + 5rem)) max(var(--page-pad), env(safe-area-inset-left));
    top: max(6.5rem, calc(var(--site-header-height, 5.5rem) + 5.5rem));
  }
  .is-review-ready .review-copy { gap: 1.5rem; }
  .reviews-story .review-copy__label { font-size: .65rem; letter-spacing: .16em; }
  .is-review-ready .review-copy__meta { justify-self: start; text-align: left; }
  .is-review-ready .reviews-story__progress {
    right: max(var(--page-pad), env(safe-area-inset-right));
    bottom: max(1.8rem, calc(env(safe-area-inset-bottom) + 1rem));
    grid-template-columns: auto 5rem;
  }
  .reviews-story [data-review-copy="4"] [data-accent-drop] {
    --accent-drop-start-translate: -70px;
    --accent-drop-start-scale: 1.20;
  }
}
/* The fixed header and wrapped section label retain their own space on short phones. */
@media (max-width: 799px) and (max-height: 700px) and (prefers-reduced-motion: no-preference) {
  .philosophy__statements { top: 2.5rem; }
}

/* Landscape / short windows retain separate label, quote, meta and progress rows. */
@media (max-height: 540px) {
  .reviews-story__stage { padding-top: calc(var(--site-header-height, 5.5rem) + 1rem); }
  .reviews-story .review-copy__quote { font-size: clamp(1.5rem, calc(7 * var(--rb-vh, 1svh)), 3rem); }
  .is-review-ready .reviews-story__copies { inset-block: max(4.5rem, calc(var(--site-header-height, 5.5rem) + 2.5rem)) max(3rem, calc(env(safe-area-inset-bottom) + 2rem)); }
  .is-review-ready .review-copy { gap: .5rem; }
  .reviews-story .review-copy__meta { font-size: .72rem; line-height: 1.4; }
  .is-review-ready .reviews-story__progress { bottom: max(.8rem, env(safe-area-inset-bottom)); }
}

/* RB-ACADEMY-LANDING-01: shared optional slots, audited in
   RB-TREATMENT-ACADEMY-PARITY-01. Frozen Treatment defaults remain above. */
.philosophy__body {
  display: block;
  max-width: 42rem;
  margin: clamp(1.25rem, calc(3 * var(--rb-vh, 1svh)), 2rem) auto 0;
  color: var(--warm-grey);
  font: 400 clamp(.95rem, 1.3vw, 1.18rem)/1.55 var(--sans);
  letter-spacing: normal;
}
.natalie-story__image[data-media-slot] img {
  object-fit: cover;
  object-position: var(--slot-position, 50% 50%);
}
/* Deferred content still uses the real reader and its toolbar/back lifecycle. */
.treatment-depth[data-content-status="deferred"] { inset: 0; background: var(--black); }
[data-integration-status="deferred"]:disabled { cursor: default; }
.footer__crosslink {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: .25rem .75rem;
  padding-block: .75rem;
  border-block: 1px solid var(--warm-grey);
}
.footer__crosslink > span { font-size: .65rem; }
.footer__crosslink > a { padding-block: .25rem; text-transform: none; letter-spacing: normal; }
.footer__crosslink > a:hover { color: var(--accent); }
@media (max-width: 799px) {
  .natalie-story__image[data-media-slot] img {
    object-position: var(--slot-mobile-position, var(--slot-position, 50% 50%));
  }
}

/* Content contracts, not page variants. Axes, viewport heights and motion owners
   remain the existing ones. Inline-size containment gives only opted-in lines
   their real text-slot width; it does not resize the component container. */
[data-copy-composition] { container-type: inline-size; }
.review-copy__quote[data-copy-composition] { --line-limit: 9; }
.copy-line { display: block; }
.philosophy__statements > p > .copy-line {
  margin: 0;
  font: inherit;
  letter-spacing: inherit;
}
/* Compact is an exceptional single-line contract. It never enlarges the
   Treatment font; only a line exceeding its content-slot budget becomes smaller.
   Fallback for browsers without container query units remains local to the line. */
[data-copy-composition] > [data-line-density="compact"] {
  white-space: nowrap;
  font-size: .72em;
  font-size: min(var(--line-base, 1em), calc(var(--line-limit, 12) * 1cqi));
}
/* Desktop retains its existing minimum rows. Mobile opts into intrinsic rows
   through the shared copy token and grows upward from the pagination reserve. */
.treatment-copy[data-copy-density="flow"] {
  grid-template-rows: var(--story-copy-rows, 1.1rem minmax(calc(var(--treatment-heading-size) * 2.7), auto) minmax(3.2rem, auto) auto);
}
.copy-break--mobile { display: none; }
@media (max-width: 799px) {
  .copy-break--mobile { display: initial; }
}

/* RB-GLOBAL-DESKTOP-LAYOUT-REPAIR-01: shared desktop owners only.
   The accepted mobile cascade above remains unchanged. */
@media (min-width: 800px) {
  .editorial-pause .section-intro h2 {
    line-height: 1;
  }

  .natalie-story__copy h3 {
    line-height: 1;
  }

  .conversion {
    /* Reuse the existing footer measurement; CSS owns the viewport. */
    min-height: max(0px, calc(calc(100 * var(--rb-vh, 1svh)) - var(--footer-block-size, 0px)));
    min-height: max(0px, calc(calc(100 * var(--rb-vh, 1dvh)) - var(--footer-block-size, 0px)));
    padding-block: calc(var(--site-header-height, 6.3rem) + var(--conversion-start-gap)) clamp(1.5rem, calc(3 * var(--rb-vh, 1svh)), 3rem);
    padding-bottom: clamp(1.5rem, calc(3 * var(--rb-vh, 1dvh)), 3rem);
  }

  .conversion::before {
    height: clamp(1rem, calc(2 * var(--rb-vh, 1svh)), 2rem);
    height: clamp(1rem, calc(2 * var(--rb-vh, 1dvh)), 2rem);
  }

  .conversion .eyebrow {
    margin-bottom: clamp(.75rem, calc(1.5 * var(--rb-vh, 1svh)), 1.25rem);
    margin-bottom: clamp(.75rem, calc(1.5 * var(--rb-vh, 1dvh)), 1.25rem);
  }

  .conversion h2 {
    margin-bottom: clamp(1.25rem, calc(2.5 * var(--rb-vh, 1svh)), 2rem);
    margin-bottom: clamp(1.25rem, calc(2.5 * var(--rb-vh, 1dvh)), 2rem);
  }
}

/* RB-SKIN-CONCEPTS-BRAND-MODE-RESTRUCTURE-01: existing reader component,
   scoped content hierarchy only. All global viewport/typography repairs above remain intact. */
[data-skin-concepts] .treatment-variants + .treatment-variants { padding-top: 2.8rem; }
[data-skin-concepts] .treatment-variants > .eyebrow { margin-bottom: .7rem; }
[data-skin-concepts] .treatment-concepts__list button { overflow-wrap: anywhere; }

/* RB-HEADER-CONTACT-CTA-ARROWS-01: contact targets and controlled UI arrows. */
.site-nav--contact { gap: clamp(.15rem, .5vw, .4rem); }
.site-nav--contact > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  color: inherit;
}
.site-nav.site-nav--contact > a::after { content: none; }
.site-nav--contact > a:focus-visible { outline: 2px solid currentColor; outline-offset: 0; }
.ui-arrow {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -.125em;
}

/* RB-TREATMENT-RESULT-STAGE-UNIFICATION-01: one outer geometry for every medium. */
.hero__content > .eyebrow--location { white-space: normal; }
@media (max-width: 799px) {
  .hero__content > .eyebrow--location { font-size: .75rem; }
}
.result-stage {
  --result-pad: clamp(1.75rem, 3.7vw, 4rem);
  background: var(--black);
  overflow: hidden;
}
.result-stage__reader, .result-stage__view { height: 100%; }
.result-stage__reader { overflow: auto; overscroll-behavior: contain; }
.result-stage__back {
  position: absolute;
  z-index: 6;
  top: max(1rem, env(safe-area-inset-top, 0px));
  left: max(var(--result-pad), env(safe-area-inset-left, 0px));
  min-height: 44px;
}
.result-stage__layout {
  display: grid;
  grid-template-columns: 43% 57%;
  grid-template-rows: minmax(0, 1fr) 7rem;
  height: 100%;
  outline-offset: -3px;
}
.result-stage__media {
  grid-column: 2;
  grid-row: 1 / -1;
  place-self: center;
  position: relative;
  width: min(calc(60 * var(--rb-vh, 1dvh)), calc(100% - 2 * var(--result-pad)));
  aspect-ratio: 3 / 4;
  background: var(--black);
  overflow: hidden;
  touch-action: pan-y pinch-zoom;
}
.result-stage__media > [data-result-media],
.result-stage .compare__pane,
.result-stage .compare__pane picture,
.result-stage .compare__pane img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.result-stage__media :is(img, video) {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: 50% 50%;
}
.result-stage__copy {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  min-width: 0;
  margin-top: calc(30 * var(--rb-vh, 1dvh));
  padding: 0 var(--result-pad);
}
.result-stage__copy .eyebrow { margin: 0 0 1.6rem; }
.result-stage__copy h3 {
  margin: 0;
  font: 400 clamp(1.75rem, 3.2vw, 4rem)/1.04 var(--serif);
  letter-spacing: -.04em;
}
.result-stage__copy em { color: var(--accent); font-style: normal; }
.result-stage__copy [data-result-copy] > p {
  margin: 1.5rem 0 0;
  max-width: 30rem;
  font: 400 clamp(.8rem, 1.15vw, 1rem)/1.5 var(--sans);
}
.result-stage__navigation {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 var(--result-pad) 1rem;
}
.result-stage__navigation button {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50%;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.result-stage__navigation button:disabled { opacity: .25; cursor: default; }
.result-stage__navigation svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.result-stage__navigation output { font: 500 .72rem/1.5 var(--sans); letter-spacing: .12em; }
.result-stage__intro {
  height: 100%;
  display: flex;
  align-items: center;
  padding: 5rem var(--result-pad) 2rem;
}
.result-stage__intro .depth-intro { width: min(100%, 44rem); margin-inline: auto; }
.result-stage__intro[data-motion="prepared"] .depth-intro { visibility: hidden; }
.result-stage__intro[data-motion="enter"] .eyebrow { animation: copyFade var(--treatment-label-duration) var(--ease) both; }
.result-stage__intro[data-motion="enter"] h3 { animation: editorialLineReveal var(--treatment-word-duration) var(--ease) var(--treatment-first-delay) both; }
.result-stage__intro[data-motion="enter"] [data-accent-drop] { --accent-drop-visible: 1; --accent-drop-play: var(--accent-drop-name); --accent-drop-delay: var(--treatment-second-delay); }
.result-stage__intro[data-motion="enter"] .depth-intro > p:last-child { animation: copyUp var(--treatment-subline-duration) var(--ease) var(--treatment-subline-delay) both; }
.result-stage .compare { isolation: isolate; user-select: none; -webkit-user-select: none; touch-action: pan-y pinch-zoom; }
.result-stage .compare__pane--fresh { clip-path: inset(0 calc(100% - var(--split)) 0 0); }
.result-stage .compare__pane--healed { clip-path: inset(0 0 0 var(--split)); }
.result-stage .compare__divider { position: absolute; z-index: 3; inset: 0; border-left: 1px solid rgba(252,251,249,.85); transform: translateX(var(--split)); pointer-events: none; }
.result-stage .compare__handle {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: clamp(30px, var(--split), calc(100% - 30px));
  display: grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  border: 1px solid rgba(252,251,249,.85);
  border-radius: 50%;
  color: var(--warm-white);
  background: rgba(17,17,17,.55);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.result-stage .compare__handle svg { width: 2.15rem; height: 1.3rem; stroke: currentColor; stroke-width: 1.2; }
.result-stage .compare__control { position: absolute; z-index: 4; inset: 0; cursor: ew-resize; touch-action: pan-y pinch-zoom; -webkit-tap-highlight-color: transparent; }
.result-stage .compare__control:focus-visible { outline: 2px solid var(--warm-white); outline-offset: -6px; }
.result-stage .compare__fallback { position: absolute; inset: auto 0 1rem; text-align: center; font: .65rem var(--sans); }
@media (max-width: 799px) {
  .result-stage {
    --result-pad: 1.375rem;
    /* Keep the 44px return target and its focus outline clear of browser chrome. */
    --result-toolbar-top: calc(1rem + env(safe-area-inset-top, 0px));
    --result-content-top: calc(var(--result-toolbar-top) + 44px + 1rem);
    background: var(--black);
  }
  .result-stage__back { top: var(--result-toolbar-top); font-size: .72rem; }
  .result-stage__layout {
    --result-media-height: min(calc((100vw - 2 * var(--result-pad)) * 4 / 3), calc(calc(100 * var(--rb-vh, 1dvh)) - var(--result-content-top) - 208px - env(safe-area-inset-bottom, 0px)));
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: var(--result-media-height) minmax(132px, 1fr) 52px;
    padding: var(--result-content-top) max(var(--result-pad), env(safe-area-inset-right, 0px)) max(12px, env(safe-area-inset-bottom, 0px)) max(var(--result-pad), env(safe-area-inset-left, 0px));
  }
  .result-stage__media { grid-column: 1; grid-row: 1; width: auto; height: 100%; max-width: 100%; }
  .result-stage__copy { grid-column: 1; grid-row: 2; margin-top: 0; padding: 1rem 0 0; }
  .result-stage__copy .eyebrow { margin: 0 0 .6rem; font-size: .58rem; letter-spacing: .13em; }
  .result-stage__copy h3 { font-size: clamp(1.65rem, 6.7vw, 2rem); line-height: 1.06; }
  .result-stage__copy [data-result-copy] > p { margin-top: .5rem; font-size: .69rem; line-height: 1.4; }
  .result-stage__navigation { grid-column: 1; grid-row: 3; padding: 0; }
  .result-stage__intro { padding: var(--result-content-top) var(--result-pad) 1.5rem; }
}
@media (max-width: 799px) and (max-height: 539px) {
  .result-stage__layout { min-height: 540px; --result-media-height: 200px; }
  .result-stage__intro { min-height: 540px; }
}
@media (prefers-reduced-motion: reduce) {
  .result-stage__intro[data-motion="enter"] :is(.eyebrow, h3, .depth-intro > p:last-child) { animation: none; opacity: 1; }
  .result-stage__intro[data-motion="enter"] [data-accent-drop] { --accent-drop-play: none; --accent-drop-visible: 1; }
}

/* Shared static background owner for the two entry pages only. */
.entry-surface { position: relative; isolation: isolate; background: var(--black); }
.entry-surface__media {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: var(--black);
}
.entry-surface__media img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 58%;
}
.entry-surface__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(17, 17, 17, .56), rgba(17, 17, 17, .08));
}
@media (min-width: 800px) {
  .entry-surface__media img { object-position: 50% 55%; }
  .entry-surface__media::after {
    background: linear-gradient(90deg, rgba(17, 17, 17, .68) 0%, rgba(17, 17, 17, .38) 36%, rgba(17, 17, 17, 0) 75%);
  }
}

/* The entry photo scrolls with its page in the affected embedded browser.
   Avoid the fixed negative-z compositing layer; cover expanded browser chrome. */
.is-instagram-ios .entry-surface__media {
  position: absolute;
  z-index: 0;
  min-height: 100lvh;
}
.is-instagram-ios .entry-surface > :not(.entry-surface__media) {
  position: relative;
  z-index: 1;
}

/* RB-MOTION-01: visual cues use the existing copy and gallery owners. */
.treatment-copy, .result-stage__intro { --accent-drop-name: editorialAccentReveal; }
@keyframes editorialLineReveal {
  from { opacity: 0; clip-path: inset(0 -4% 110% -4%); transform: translateY(24px); }
  to { opacity: 1; clip-path: inset(-16% -4% -18% -4%); transform: none; }
}
@keyframes editorialAccentReveal {
  from { opacity: 0; clip-path: inset(0 -8% 110% -8%); transform: translateY(22px); }
  to { opacity: 1; clip-path: inset(-20% -8% -24% -8%); transform: none; }
}
.result-stage__copy [data-result-copy] h3 {
  animation: editorialLineReveal .65s var(--ease) both;
}
.result-stage__copy [data-result-copy] h3 em {
  display: inline-block;
  animation: editorialAccentReveal .75s var(--ease) .14s backwards;
}
.result-stage__copy [data-result-copy] > p {
  animation: copyUp .55s var(--ease) .2s backwards;
}
.treatment-copy[data-motion="restored"] .treatment-headline__line,
.treatment-copy[data-motion="restored"] [data-accent-drop] { clip-path: none; }

/* One photo focus view above the existing gallery shell, with source geometry. */
.result-stage__media[data-zoomable="true"] > img { cursor: zoom-in; }
.result-stage__enlarge {
  position: absolute; z-index: 5; right: .65rem; bottom: .65rem;
  display: grid; place-items: center; width: 44px; height: 44px;
  padding: 10px; border: 1px solid var(--accent);
  border-radius: 50%; color: var(--warm-white); background: var(--black);
  cursor: zoom-in; box-shadow: 0 2px 14px rgba(17,17,17,.24);
}
.result-stage__enlarge[hidden] { display: none; }
.result-stage__enlarge svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.result-stage__enlarge:focus-visible, .result-photo-focus__close:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 4px;
}
.result-photo-focus {
  position: fixed; inset: 0; margin: 0; padding: 0; border: 0;
  width: 100%; height: calc(100 * var(--rb-vh, 1dvh)); max-width: none; max-height: none;
  overflow: hidden; color: var(--warm-white); background: transparent;
  overscroll-behavior: contain;
}
.result-photo-focus::backdrop { background: transparent; }
.result-photo-focus__shade { position: absolute; inset: 0; background: var(--black); }
.result-photo-focus[data-phase="opening"] .result-photo-focus__shade { animation: copyFade .38s ease both; }
.result-photo-focus[data-phase="closing"] .result-photo-focus__shade { animation: copyFade .42s ease reverse both; }
.result-photo-focus__image {
  position: absolute; display: block; object-fit: contain;
  transform-origin: 0 0; max-width: none; cursor: default;
}
.result-photo-focus__close {
  position: absolute; z-index: 2; top: max(16px, env(safe-area-inset-top));
  right: max(16px, env(safe-area-inset-right));
  display: flex; align-items: center; gap: 18px; min-height: 44px;
  padding: 8px 14px; border: 1px solid var(--accent); border-radius: 2px;
  background: var(--black); color: var(--warm-white);
  font: 500 .85rem/1.4 var(--sans); cursor: pointer;
}
.result-photo-focus__close span { font-size: 1.65rem; line-height: 1; }
@media (prefers-reduced-motion: reduce) {
  .treatment-copy, .result-stage__intro { --accent-drop-name: accentDropFade; }
  .js .treatment-copy.is-active .treatment-headline__line[data-accent-drop],
  .js .treatment-copy.is-active .treatment-headline__line [data-accent-part] {
    animation: none !important; opacity: 1;
  }
  .treatment-copy .treatment-headline__line,
  .result-stage__intro h3,
  .result-stage__copy [data-result-copy] h3,
  .result-stage__copy [data-result-copy] h3 em,
  .result-stage__copy [data-result-copy] > p,
  .result-photo-focus__shade {
    animation: none !important; clip-path: none !important; transform: none !important;
  }
}

/* RB-HERO-HEADER-DIAGONAL-01: responsive wording within the existing Hero rows. */
.hero-break--mobile, .hero-join--mobile { display: none; }
.hero-join--desktop { display: inline; }
@media (max-width: 799px) {
  .hero-break--mobile { display: block; }
  .hero-join--mobile { display: inline; }
  .hero-join--desktop { display: none; }
}