/* Luna & Co. consultation landing page
   Tokens come from the Luna & Co. design system (Claude Design). */

@font-face {
  font-family: "Montserrat";
  src: url("assets/Montserrat-Regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Montserrat";
  src: url("assets/Montserrat-Medium.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
/* Cormorant Garamond (SIL Open Font Licence, free for commercial web use), self-hosted, variable 300 to 700 */
@font-face {
  font-family: "Cormorant Garamond";
  src: url("assets/cormorant-garamond.woff2") format("woff2");
  font-weight: 300 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("assets/cormorant-garamond-italic.woff2") format("woff2");
  font-weight: 300 700; font-style: italic; font-display: swap;
}

:root {
  /* colour */
  --obsidian-black: #0b0b0d;
  --pure-white: #ffffff;
  --diamond-silver: #c5c9ce;
  --diamond-silver-metallic: linear-gradient(135deg, #7b7b7b 0%, #c4c3c3 25%, #fafafa 43%, #bbb9ba 60%, #8a8989 78%, #d5d5d5 100%);
  --hairline: rgba(197, 201, 206, 0.28);

  /* type */
  --font-display: "Cormorant Garamond", "Cormorant", Georgia, serif;
  --font-sans: "Montserrat", system-ui, sans-serif;
  --display-xl: 34px;  --display-xl-lh: 1.08;  /* tablet 48, desktop 60; set in capitals */
  --heading-l: 27px;   --heading-l-lh: 1.14;   /* tablet 34, desktop 44; set in capitals */
  --heading-m: 28px;
  --body: 15px;        --body-lh: 24px;
  --caption: 12px;     --caption-lh: 16.8px;
  --button: 13px;      --button-track: 1.04px;

  /* shape */
  --radius-button: 3px;
  --border-button: 1.5px;

  /* space (not set in the design system yet; proposed here) */
  --gutter: 20px;
  --s1: 8px; --s2: 16px; --s3: 24px; --s4: 40px; --s5: 64px; --s6: 104px;

  /* motion */
  --ease: cubic-bezier(.22, .61, .36, 1);
  --t-fast: 300ms;
  --t-reveal: 900ms;

  --bar-h: 76px;
}

@media (min-width: 768px) {
  :root { --gutter: 40px; --display-xl: 48px; --heading-l: 34px; --heading-m: 30px; }
}
@media (min-width: 1100px) {
  :root { --gutter: 64px; --display-xl: 60px; --display-xl-lh: 1.06; --heading-l: 34px; --heading-m: 32px; }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--obsidian-black);
  color: var(--pure-white);
  font-family: var(--font-sans);
  font-size: var(--body);
  line-height: var(--body-lh);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
figure { margin: 0; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 50;
  background: var(--pure-white); color: var(--obsidian-black);
  padding: 10px 14px; border-radius: var(--radius-button);
}
.skip:focus { top: 12px; }
:focus-visible { outline: 1.5px solid var(--diamond-silver); outline-offset: 3px; }

/* ---------- type ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  font-weight: 300;
  font-size: var(--display-xl);
  line-height: var(--display-xl-lh);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-variant-numeric: lining-nums;
  margin: 0;
}
.display .line { display: block; }
.display em, .heading em { font-style: italic; font-weight: 300; }
.heading {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-variant-numeric: lining-nums;
  font-size: var(--heading-l);
  line-height: var(--heading-l-lh);
  margin: 0;
  text-wrap: balance;
}
.eyebrow, .chapter__num, .hero__label, .designer__name {
  font-size: var(--caption);
  line-height: var(--caption-lh);
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--diamond-silver);
  margin: 0;
}
.body { margin: 0; color: var(--diamond-silver); max-width: 34em; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 26px;
  font-family: var(--font-sans);
  font-size: var(--button); line-height: 1;
  letter-spacing: var(--button-track);
  text-transform: uppercase; text-decoration: none;
  border-radius: var(--radius-button);
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
  white-space: nowrap;
}
.btn--solid { background: var(--pure-white); color: var(--obsidian-black); border: var(--border-button) solid var(--pure-white); }
.btn--solid:hover { background: var(--diamond-silver); border-color: var(--diamond-silver); }
.btn--line { background: transparent; color: var(--pure-white); border: var(--border-button) solid var(--diamond-silver); }
.btn--line:hover { background: var(--pure-white); color: var(--obsidian-black); border-color: var(--pure-white); }

/* ---------- header ---------- */
.top {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(12px + env(safe-area-inset-top)) var(--gutter) 12px;
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
  border-bottom: 1px solid transparent;
}
.top.is-solid { background: rgba(11, 11, 13, 0.92); border-bottom-color: var(--hairline); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.top__logo img { width: 74px; height: auto; }
.top__right { display: flex; align-items: center; gap: 18px; }
.top__cta { display: none; min-height: 40px; padding: 0 18px; }
@media (min-width: 900px) { .top__cta { display: inline-flex; } .top__logo img { width: 92px; } }

/* moon: fills as you scroll */
.moon { width: 22px; height: 22px; overflow: visible; }
.moon__ring { fill: none; stroke: var(--diamond-silver); stroke-width: 1; }
.moon__lit { fill: var(--diamond-silver); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  isolation: isolate;
}
.hero__film { position: absolute; inset: 0; z-index: -1; overflow: hidden; background: var(--obsidian-black); }
.hero__video { width: 100%; height: 100% !important; object-fit: cover; }
.hero__film::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(11,11,13,.55) 0%, rgba(11,11,13,0) 22%, rgba(11,11,13,0) 38%, rgba(11,11,13,.82) 66%, var(--obsidian-black) 100%);
}
.hero__label {
  position: absolute; z-index: 2; right: var(--gutter); top: calc(78px + env(safe-area-inset-top));
  font-size: 11px; letter-spacing: 1.4px;
}
.film-toggle {
  position: absolute; z-index: 2; right: var(--gutter); top: calc(104px + env(safe-area-inset-top));
  display: inline-flex; align-items: center; gap: 8px;
  background: none; border: 0; padding: 6px 0; cursor: pointer;
  color: var(--diamond-silver); font: inherit; font-size: 11px; letter-spacing: 1.4px; text-transform: uppercase;
}
.film-toggle__icon { width: 8px; height: 10px; border-left: 2px solid currentColor; border-right: 2px solid currentColor; }
.film-toggle[aria-pressed="true"] .film-toggle__icon { border: 0; width: 0; height: 0; border-left: 8px solid currentColor; border-top: 5px solid transparent; border-bottom: 5px solid transparent; }

.hero__copy {
  padding: 0 var(--gutter) calc(var(--s5) + 8px);
  display: grid; gap: var(--s2);
}
.hero__copy .display { margin-top: 2px; }
.hero__lede { margin: 0; color: var(--diamond-silver); max-width: 30em; }
.hero__action { display: grid; gap: 12px; margin-top: var(--s1); }
.hero__action .btn { width: 100%; }
.hero__ways { margin: 0; font-size: var(--caption); line-height: var(--caption-lh); color: var(--diamond-silver); }
.offer { margin: 0; font-size: var(--caption); letter-spacing: 1.2px; text-transform: uppercase; }

.scroll-cue { position: absolute; left: 50%; bottom: 14px; width: 1px; height: 34px; transform: translateX(-50%); overflow: hidden; }
.scroll-cue span { position: absolute; inset: 0; background: var(--diamond-silver); transform-origin: top; animation: cue 2.4s var(--ease) infinite; }
@keyframes cue { 0% { transform: scaleY(0); } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* tablet: copy narrower, button not full width */
@media (min-width: 768px) {
  .hero__action { grid-auto-flow: column; justify-content: start; align-items: center; gap: 24px; }
  .hero__action .btn { width: auto; }
  .hero__copy { max-width: 640px; }
}

/* desktop: copy left, film framed right */
@media (min-width: 1100px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: var(--s5);
    padding: 120px var(--gutter) 72px;
    min-height: 100vh;
  }
  .hero__film {
    position: relative; inset: auto; z-index: 0;
    grid-column: 2; grid-row: 1; justify-self: center;
    height: min(76vh, 740px); aspect-ratio: 9 / 16;
    outline: 1px solid var(--hairline); outline-offset: 14px;
  }
  .hero__film::after { background: linear-gradient(180deg, rgba(11,11,13,.0) 70%, rgba(11,11,13,.55) 100%); }
  .hero__label { top: auto; bottom: 18px; right: auto; left: 18px; }
  .film-toggle { top: auto; bottom: 14px; right: 18px; }
  .hero__copy { grid-column: 1; grid-row: 1; padding: 0; max-width: 640px; gap: var(--s3); justify-self: end; }
  .hero__action { margin-top: var(--s2); }
}

/* ---------- chapter one: the designer ---------- */
.chapter { padding: var(--s6) var(--gutter); position: relative; }
.chapter__head { display: grid; gap: var(--s2); margin-bottom: var(--s4); max-width: 640px; }
.chapter__num { display: flex; align-items: center; gap: 12px; }
.hair { display: inline-block; width: 32px; height: 1px; background: var(--diamond-silver); }

.designer__main { margin: 0 calc(var(--gutter) * -1); }
.designer__main img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 30%; }
.designer__copy { display: grid; gap: var(--s3); margin-top: var(--s4); justify-items: start; }
.designer__name { color: var(--pure-white); }

.designer__inset { width: 78%; margin-left: auto; }
.designer__inset img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.designer__inset figcaption { margin-top: 10px; font-size: var(--caption); line-height: var(--caption-lh); color: var(--diamond-silver); }

.facts {
  list-style: none; margin: 0; padding: var(--s3) 0 0; width: 100%;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  border-top: 1px solid var(--hairline);
}
.facts li { display: grid; gap: 6px; align-content: start; }
.facts__big { font-family: var(--font-display); font-weight: 400; font-size: 34px; letter-spacing: .02em; line-height: 1; font-variant-numeric: lining-nums; }
.facts__small { font-size: var(--caption); line-height: var(--caption-lh); color: var(--diamond-silver); }

@media (min-width: 768px) {
  .designer__main { margin: 0; }
  .designer__main img { aspect-ratio: 3 / 2; }
  .designer__inset { width: 56%; }
}
@media (min-width: 1100px) {
  .chapter--designer {
    display: grid;
    grid-template-columns: 7fr 5fr;
    column-gap: var(--s5);
    padding-top: 140px; padding-bottom: 140px;
  }
  .chapter--designer .chapter__head { grid-column: 1 / -1; margin-bottom: var(--s5); }
  .designer__main { grid-column: 1; align-self: start; }
  .designer__main img { aspect-ratio: 4 / 3.4; }
  .designer__copy { grid-column: 2; margin-top: 0; align-content: start; }
  .designer__inset { width: 100%; margin: var(--s2) 0 0; }
}

/* ---------- chapter two: the four phases ---------- */
.chapter--phases { border-top: 1px solid var(--hairline); }
.phases__aside { display: none; }
.phases__list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s6); }
.phase { display: grid; gap: var(--s2); justify-items: start; }
.phase__label { display: flex; align-items: center; gap: 12px; font-size: var(--caption); line-height: var(--caption-lh); letter-spacing: 1.6px; text-transform: uppercase; color: var(--diamond-silver); }
.phase__title { font-family: var(--font-display); font-weight: 400; font-size: var(--heading-m); line-height: 1.15; margin: 0; }
.phase__img { width: 100%; margin-top: var(--s2); }
.phase__img img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.phase__img--tall img { aspect-ratio: 1 / 1; object-position: 50% 72%; }
.phase__img figcaption { margin-top: 10px; font-size: var(--caption); line-height: var(--caption-lh); color: var(--diamond-silver); }
.phase .btn { margin-top: var(--s2); }

@media (min-width: 1100px) {
  .phases__stage { display: grid; grid-template-columns: 4fr 7fr; column-gap: var(--s5); }
  .phases__aside { display: block; }
  .phases__sticky { position: sticky; top: 30vh; display: grid; gap: var(--s3); justify-items: start; }
  .phases__list { gap: 160px; padding-bottom: 40px; }
  .phase { max-width: 620px; }
  .phase__img--tall { max-width: 460px; }
}

/* ---------- chapter three: natural or lab-grown ---------- */
.chapter--choice { border-top: 1px solid var(--hairline); }
.choice { display: grid; gap: var(--s4); }
.choice__col { display: grid; gap: var(--s1); align-content: start; }
.choice__title { font-family: var(--font-display); font-weight: 400; font-size: var(--heading-m); line-height: 1.15; margin: 0; }
.choice__rule { height: 1px; background: var(--diamond-silver-metallic); }
.promise { margin-top: var(--s5); display: grid; gap: var(--s2); }
.promise__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--hairline); }
.promise__list li { padding: 14px 0; border-bottom: 1px solid var(--hairline); display: flex; gap: 14px; align-items: baseline; }
.promise__list li::before { content: ""; flex: none; width: 6px; height: 6px; transform: rotate(45deg) translateY(-2px); background: var(--diamond-silver); }

@media (min-width: 768px) {
  .choice { grid-template-columns: 1fr 1px 1fr; gap: var(--s5); }
  .choice__rule { width: 1px; height: auto; background: var(--diamond-silver-metallic); }
  .promise__list { grid-template-columns: 1fr 1fr; column-gap: var(--s5); }
}

/* ---------- chapter four: the showroom ---------- */
.chapter--showroom { border-top: 1px solid var(--hairline); }
.showroom__img { margin: 0 calc(var(--gutter) * -1); }
.showroom__img img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.showroom__info { margin-top: var(--s4); display: grid; gap: var(--s2); justify-items: start; }
.showroom__address { font-style: normal; font-family: var(--font-sans); font-weight: 500; font-size: 18px; line-height: 1.5; }
.showroom__actions { display: grid; gap: 12px; width: 100%; margin-top: var(--s1); }
.showroom__actions .btn { width: 100%; }
@media (min-width: 768px) {
  .showroom__img { margin: 0; }
  .showroom__actions { grid-auto-flow: column; justify-content: start; width: auto; }
  .showroom__actions .btn { width: auto; }
}
@media (min-width: 1100px) {
  .chapter--showroom { display: grid; grid-template-columns: 7fr 5fr; column-gap: var(--s5); align-items: center; }
  .chapter--showroom .chapter__head { grid-column: 1 / -1; }
  .showroom__info { margin-top: 0; }
}

/* ---------- reviews ---------- */
.reviews { padding: var(--s6) var(--gutter); border-top: 1px solid var(--hairline); }
.reviews__list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s4); }
.review { display: grid; gap: var(--s2); padding-top: var(--s3); border-top: 1px solid var(--hairline); }
.review blockquote { margin: 0; font-family: var(--font-sans); font-size: 17px; line-height: 1.6; color: var(--pure-white); }
.review blockquote::before { content: "\201C"; display: block; font-family: var(--font-display); font-size: 64px; line-height: .8; color: var(--diamond-silver); margin-bottom: 4px; }
.review__name { margin: 0; font-size: var(--caption); line-height: var(--caption-lh); letter-spacing: 1.6px; text-transform: uppercase; color: var(--diamond-silver); }
@media (min-width: 768px) { .reviews__list { grid-template-columns: 1fr 1fr; column-gap: var(--s5); } }
@media (min-width: 1100px) { .reviews__list { grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: var(--s4); } }

/* ---------- booking ---------- */
.book { padding: var(--s6) var(--gutter); border-top: 1px solid var(--hairline); background: #111114; }
.taps { display: grid; gap: var(--s4); max-width: 760px; }
.tap { border: 0; margin: 0; padding: 0; min-width: 0; display: grid; gap: var(--s2); }
.tap__q { padding: 0; font-family: var(--font-display); font-size: var(--heading-m); line-height: 1.2; display: grid; gap: 8px; }
.tap__n { font-family: var(--font-sans); font-size: var(--caption); line-height: var(--caption-lh); letter-spacing: 1.6px; text-transform: uppercase; color: var(--diamond-silver); }
.tap__opts { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span {
  display: inline-flex; align-items: center; min-height: 48px; padding: 0 20px;
  border: 1px solid var(--hairline); border-radius: var(--radius-button);
  font-size: 14px; color: var(--pure-white);
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.chip:hover span { border-color: var(--diamond-silver); }
.chip input:checked + span { background: var(--pure-white); color: var(--obsidian-black); border-color: var(--pure-white); }
.chip input:focus-visible + span { outline: 1.5px solid var(--diamond-silver); outline-offset: 3px; }
.calendar { margin-top: var(--s5); max-width: 760px; display: grid; gap: var(--s2); }
.calendar__wait { margin: 0; min-height: 200px; display: grid; place-items: center; text-align: center; padding: var(--s4) var(--s3); border: 1px dashed rgba(197,201,206,.45); border-radius: var(--radius-button); color: var(--diamond-silver); }
.calendar__slot { display: grid; gap: var(--s2); }
.calendar__slot[hidden], .calendar__wait[hidden], .calendar__summary[hidden] { display: none; }
/* folded until the three answers are in; kept in layout (not display:none) so the booking widget loads and sizes itself */
.calendar__slot.is-folded { height: 0; overflow: hidden; visibility: hidden; margin: 0; }
.calendar__head { display: grid; gap: 6px; }
.calendar__summary { margin: 0; font-size: var(--caption); line-height: var(--caption-lh); color: var(--diamond-silver); }
.calendar__summary span { color: var(--pure-white); }
/* the booking widget draws its own light card; a hairline frame sets it into the page */
.calendar__frame { border: 1px solid var(--hairline); border-radius: var(--radius-button); overflow: hidden; background: var(--pure-white); }
.calendar__frame iframe { display: block; width: 100%; min-height: 720px; border: 0; overflow: hidden; }
@media (min-width: 1100px) {
  .book { display: grid; grid-template-columns: 5fr 7fr; column-gap: var(--s5); align-items: start; }
  .book .chapter__head { grid-row: 1 / span 2; position: sticky; top: 120px; }
  .calendar { margin-top: var(--s4); }
}

/* ---------- footer ---------- */
.foot { padding: var(--s5) var(--gutter) calc(var(--s5) + var(--bar-h)); border-top: 1px solid var(--hairline); display: grid; gap: var(--s1); justify-items: start; }
.foot__logo { width: 96px; margin-bottom: var(--s2); }
.foot__line { margin: 0; font-family: var(--font-display); font-size: var(--heading-m); }
.foot__small { margin: 0; font-size: var(--caption); line-height: var(--caption-lh); color: var(--diamond-silver); }
@media (min-width: 900px) { .foot { padding-bottom: var(--s5); } }

/* ---------- phone booking bar ---------- */
.bar {
  position: fixed; inset: auto 0 0 0; z-index: 30;
  padding: 12px var(--gutter) calc(12px + env(safe-area-inset-bottom));
  background: rgba(11, 11, 13, 0.94);
  border-top: 1px solid var(--hairline);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transform: translateY(110%);
  transition: transform 450ms var(--ease);
}
.bar.is-on { transform: none; }
.bar__btn { width: 100%; }
@media (min-width: 900px) { .bar { display: none; } }

/* ---------- shared: phase index and next steps ---------- */
.phases__index { display: none; }
.next-steps { list-style: none; margin: var(--s3) 0 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--hairline); max-width: 34em; }
.next-steps li { display: grid; grid-template-columns: 36px 1fr; gap: 8px; padding: 14px 0; border-bottom: 1px solid var(--hairline); color: var(--diamond-silver); }
.next-steps span, .phases__index span { font-size: var(--caption); letter-spacing: 1.4px; color: var(--diamond-silver); padding-top: 3px; }

/* ---------- desktop, v3: a centred 1280 column, a cinematic split hero ---------- */
@media (min-width: 1100px) {
  :root { --gutter: max(64px, calc((100vw - 1280px) / 2)); }

  /* hero: copy left, film fills the right half edge to edge */
  .hero { grid-template-columns: minmax(0, 11fr) minmax(0, 9fr); gap: 0; padding: 0; min-height: 100vh; align-items: stretch; }
  .hero__film { grid-column: 2; grid-row: 1; justify-self: stretch; height: 100vh; min-height: 680px; width: 100%; aspect-ratio: auto; outline: 0; }
  .hero__film::after { background: linear-gradient(90deg, var(--obsidian-black) 0%, rgba(11,11,13,0) 18%), linear-gradient(180deg, rgba(11,11,13,.45) 0%, rgba(11,11,13,0) 20%, rgba(11,11,13,0) 78%, rgba(11,11,13,.6) 100%); }
  .hero__label { left: 40px; bottom: 32px; }
  .film-toggle { right: var(--gutter); bottom: 28px; }
  .hero__copy { grid-column: 1; grid-row: 1; align-self: center; justify-self: stretch; max-width: none; padding: 120px 40px 72px var(--gutter); }
  .hero__copy .display .line { white-space: nowrap; }
  .scroll-cue { display: none; }

  /* chapter headings carry more weight at this width */
  .chapter .heading, .reviews .heading, .book .heading { font-size: 44px; line-height: 1.1; }
  .chapter__head { max-width: 860px; }
  .chapter { padding-top: 136px; padding-bottom: 136px; }

  /* chapter one: image and copy share the row, copy centred on the photo */
  .chapter--designer { grid-template-columns: 7fr 5fr; align-items: center; }
  .designer__copy { align-self: center; }

  /* phases (no pin, e.g. reduced motion): sticky index of all four, phases on the right */
  .phases__stage { grid-template-columns: 5fr 7fr; column-gap: 96px; }
  .phases__sticky { top: 22vh; }
  .phases__index { display: grid; list-style: none; margin: var(--s2) 0 0; padding: 0; border-top: 1px solid var(--hairline); width: 100%; max-width: 340px; }
  .phases__index li { display: grid; grid-template-columns: 36px 1fr; gap: 8px; padding: 12px 0; border-bottom: 1px solid var(--hairline); color: rgba(197,201,206,.55); transition: color var(--t-fast) var(--ease); }
  .phases__index li.is-on { color: var(--pure-white); }
  .phases__list { gap: 112px; }
  .phase { max-width: none; }
  .phase__img, .phase__img--tall { max-width: none; }
  .phase__img--tall img { aspect-ratio: 3 / 2; object-position: 50% 62%; }

  /* showroom: keep the small source photo at a size it holds */
  .chapter--showroom { grid-template-columns: 6fr 6fr; }
  .showroom__img img { max-width: 720px; }

  /* booking: steps fill the left column */
  .book { padding-left: var(--gutter); padding-right: var(--gutter); grid-template-columns: 5fr 7fr; column-gap: 96px; }
  .reviews { padding-left: var(--gutter); padding-right: var(--gutter); }
}

@media (min-width: 1100px) and (max-width: 1279px) { .hero .display { font-size: 50px; } }

/* ---------- desktop phases, v5: the ring takes shape (motion on, JS on, 1100px+) ----------
   The stage pins for the length of .phases. One large frame crossfades through the real
   photos; a silver rail beside the step list fills as you scroll. */
.phases__count, .phases__rail { display: none; }
@media (min-width: 1100px) {
  html.js-pin .phases { display: block; height: 420vh; position: relative; }
  html.js-pin .phases .phases__stage {
    position: sticky; top: 0; height: 100vh; min-height: 640px;
    display: grid; grid-template-columns: 4fr 8fr; column-gap: 80px;
    padding: 112px 0 48px;
  }
  html.js-pin .phases .phases__aside { grid-column: 1; grid-row: 1; align-self: start; position: relative; z-index: 2; }
  html.js-pin .phases .phases__sticky { position: relative; top: 0; display: block; padding-left: 28px; }
  html.js-pin .phases .phases__count { display: block; margin: 0 0 var(--s2); font-size: var(--caption); letter-spacing: 1.6px; color: var(--diamond-silver); }
  html.js-pin .phases .phases__count span { color: var(--pure-white); }
  html.js-pin .phases .phases__index { margin: 0; border-top: 0; max-width: 320px; }
  html.js-pin .phases .phases__index li { border-bottom: 0; padding: 10px 0; }
  html.js-pin .phases .phases__rail { display: block; position: absolute; left: 0; top: 34px; bottom: 6px; width: 1px; background: var(--hairline); }
  html.js-pin .phases .phases__fill { position: absolute; inset: 0 0 auto 0; height: calc(var(--p, 0) * 100%); background: var(--diamond-silver-metallic); box-shadow: 0 0 10px rgba(250,250,250,.35); }
  html.js-pin .phases .phases__list { grid-column: 1 / -1; grid-row: 1; position: relative; display: block; padding: 0; }
  html.js-pin .phases .phase {
    position: absolute; inset: 0;
    display: grid; grid-template-columns: 4fr 8fr; column-gap: 80px;
    grid-template-rows: 1fr auto auto auto auto; row-gap: var(--s2);
    align-items: end; justify-items: start;
    pointer-events: none;
  }
  html.js-pin .phases .phase.is-active { pointer-events: auto; }
  html.js-pin .phases .phase > :not(figure) { grid-column: 1; opacity: 0; transform: translateY(14px); transition: opacity 500ms var(--ease), transform 500ms var(--ease); }
  html.js-pin .phases .phase.is-active > :not(figure) { opacity: 1; transform: none; transition-delay: 250ms; }
  html.js-pin .phases .phase__label { grid-row: 2; }
  html.js-pin .phases .phase__title { grid-row: 3; font-size: 46px; line-height: 1.06; }
  html.js-pin .phases .phase .body { grid-row: 4; max-width: 400px; }
  html.js-pin .phases .phase .btn { grid-row: 5; margin-top: var(--s1); }
  /* the frame: every photo sits in the same place and crossfades slowly */
  html.js-pin .phases .phase__img { grid-column: 2; grid-row: 1 / -1; align-self: stretch; justify-self: stretch; margin: 0; height: 100%; min-height: 0; display: grid; grid-template-rows: minmax(0, 1fr) auto; opacity: 0; transition: opacity 900ms var(--ease); }
  html.js-pin .phases .phase.is-active .phase__img { opacity: 1; }
  html.js-pin .phases .phase__img picture { min-height: 0; overflow: hidden; }
  html.js-pin .phases .phase__img img, html.js-pin .phases .phase__img--tall img { width: 100%; height: 100%; aspect-ratio: auto; object-fit: cover; transform: scale(1.08); transition: transform 1600ms var(--ease); }
  html.js-pin .phases .phase__img--tall img { object-position: 50% 60%; }
  html.js-pin .phases .phase.is-active .phase__img img { transform: scale(1.0); }
  html.js-pin .phases .phase [data-reveal] { clip-path: none; }
  html.js-pin .phases .phase.is-active [data-reveal] { opacity: 1; transform: none; }
  html.js-pin .phases .phases__index li { cursor: default; }
}

@media (min-width: 1100px) and (max-height: 760px) { html.js-pin .phases .phases__index li { padding: 6px 0; } }

/* ---------- reveals (only when JS + motion allowed) ---------- */
.js-motion [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity var(--t-reveal) var(--ease), transform var(--t-reveal) var(--ease); }
.js-motion [data-reveal="image"] { transform: none; clip-path: inset(12% 0 0 0); transition: opacity var(--t-reveal) var(--ease), clip-path var(--t-reveal) var(--ease); }
.js-motion [data-reveal="image"] img { transform: scale(1.06); transition: transform 1400ms var(--ease); }
.js-motion [data-reveal="film"] { transform: none; transition: opacity 800ms var(--ease); }
.js-motion [data-reveal].is-in { opacity: 1; transform: none; clip-path: inset(0 0 0 0); }
.js-motion [data-reveal="image"].is-in img { transform: none; }
.js-motion .hero [data-reveal]:nth-child(2) { transition-delay: 120ms; }
.js-motion .hero [data-reveal]:nth-child(3) { transition-delay: 240ms; }
.js-motion .hero [data-reveal]:nth-child(5) { transition-delay: 360ms; }

/* ---------- reduced motion: everything still, nothing hidden ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  [data-reveal] img { transform: none !important; }
  .scroll-cue span { transform: none; }
  .film-toggle { display: none; }
}