/* RR Lux Consulting — feuille de style
   Sans JavaScript, ou avec « réduire les animations », la page reste complète :
   les mises en scène au scroll ne s'appliquent que sous html.js. */

@font-face { font-family: "Newsreader"; src: url("../fonts/newsreader-latin-opsz-normal.woff2") format("woff2"); font-weight: 200 800; font-style: normal; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("../fonts/newsreader-latin-opsz-italic.woff2") format("woff2"); font-weight: 200 800; font-style: italic; font-display: swap; }
@font-face { font-family: "Schibsted Grotesk"; src: url("../fonts/schibsted-grotesk-latin-wght-normal.woff2") format("woff2"); font-weight: 400 900; font-style: normal; font-display: swap; }

:root {
  color-scheme: light;
  --paper: #F4F0E6;
  --sheet: #FBF8F1;
  --ink: #17201C;
  --ink-2: #505A53;
  --rule: rgba(23, 32, 28, .2);
  --sapin: #163A2E;
  --on-sapin: #F4F0E6;
  --on-sapin-2: #B9C6BC;
  --rule-sapin: rgba(244, 240, 230, .24);
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Schibsted Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gut: clamp(1.25rem, 3.4vw, 3.5rem);
  --head-h: 76px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

@view-transition { navigation: auto; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--paper); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0; overflow-x: clip;
  background: var(--paper); color: var(--ink);
  font: 400 1.0625rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  font-variant-numeric: lining-nums;
}
h1, h2, h3, p, ol, dl, dd { margin: 0; padding: 0; }
ol { list-style: none; }
a { color: inherit; }
svg { display: block; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }

.skip { position: fixed; left: var(--gut); top: -4rem; z-index: 100; background: var(--ink); color: var(--paper); padding: .6rem 1rem; }
.skip:focus { top: .6rem; }

/* ── Boutons et liens ── */
.btn {
  --bg: var(--sapin); --fg: var(--on-sapin); --bg-h: var(--ink);
  position: relative; display: inline-flex; align-items: center; gap: .9rem;
  padding: 1rem 1.5rem; border: 0; overflow: hidden; cursor: pointer;
  background: var(--bg); color: var(--fg);
  font: 500 1rem/1 var(--sans); text-decoration: none; white-space: nowrap;
}
.btn::before {
  content: ""; position: absolute; inset: 0; background: var(--bg-h);
  transform: scaleY(0); transform-origin: bottom; transition: transform .5s var(--ease);
}
.btn > * { position: relative; }
.btn:hover::before { transform: scaleY(1); }
.btn--sm { padding: .72rem 1.05rem; font-size: .9rem; }
.btn--light { --bg: var(--on-sapin); --fg: var(--sapin); --bg-h: #fff; }
.arrow { width: 24px; height: 12px; fill: none; stroke: currentColor; stroke-width: 1.3; transition: transform .5s var(--ease); }
.btn:hover .arrow { transform: translateX(5px); }
.link {
  text-decoration: none; padding-bottom: 2px;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  transition: background-size .5s var(--ease);
}
.link:hover { background-size: 0 1px; background-position: 100% 100%; }

/* ── En-tête ── */
.head {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--head-h);
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  padding: 0 var(--gut); color: var(--ink);
  transition: transform .6s var(--ease), background-color .4s, color .4s, box-shadow .4s;
}
.head .btn { flex: none; }
.head.is-scrolled { background: var(--paper); box-shadow: 0 1px 0 var(--rule); }
.head.is-hidden { transform: translateY(-100%); }
.head.on-dark { background: var(--sapin); color: var(--on-sapin); box-shadow: 0 1px 0 var(--rule-sapin); }
.head.on-dark .btn { --bg: var(--on-sapin); --fg: var(--sapin); --bg-h: #fff; }
.logo { display: inline-flex; align-items: flex-end; gap: .85rem; text-decoration: none; }
.logo svg { display: block; fill: currentColor; }
.logo__m { height: 42px; width: auto; }
.logo .logo__w { height: 13px; width: auto; aspect-ratio: 139.2 / 11.2; overflow: visible; stroke: currentColor; stroke-width: .012; shape-rendering: geometricPrecision; }
.sprite { position: absolute; }
.head__nav { display: flex; gap: 2.2rem; margin-left: auto; font-size: .95rem; }
.head__nav a {
  text-decoration: none; padding-bottom: 2px;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size .5s var(--ease);
}
.head__nav a:hover { background-size: 100% 1px; }

/* ── Ouverture ── */
.hero {
  position: relative; min-height: 100svh;
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-template-rows: 1fr auto;
  column-gap: 1.5rem; padding: calc(var(--head-h) + 1rem) var(--gut) 0;
}
.hero__text { grid-column: 1 / 9; grid-row: 1; align-self: center; position: relative; z-index: 2; padding-bottom: 1.8rem; }
.hero__kicker { font: italic 400 1.2rem/1.3 var(--serif); color: var(--ink-2); margin-bottom: 1.2rem; }
.hero__title {
  font: 300 clamp(3.1rem, min(7.9vw, 11.4svh), 8.6rem)/.98 var(--serif);
  font-optical-sizing: auto; letter-spacing: -.028em; text-wrap: balance;
}
.hero__title em { font-style: italic; color: var(--sapin); }
.hero__lead { max-width: 33rem; margin-top: 1.8rem; color: var(--ink-2); }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 1.6rem; margin-top: 1.6rem; color: var(--ink); }
.hero__art { grid-column: 9 / 13; grid-row: 1 / 3; align-self: end; display: flex; justify-content: flex-end; min-height: 0; }
#facade { height: min(84svh, 860px); width: auto; max-width: 100%; }
.hero__ref {
  grid-column: 1 / 9; grid-row: 2; display: flex; gap: clamp(2rem, 5vw, 5rem);
  padding: 1rem 0 1.3rem; border-top: 1px solid var(--rule); font-size: .92rem;
}
.hero__ref dt { font: italic 400 1rem/1.3 var(--serif); color: var(--ink-2); }

/* ── Dessin au trait ── */
.ln { fill: none; stroke: var(--ink); stroke-width: 1.05; stroke-linecap: round; stroke-linejoin: round; }
.ln--b { stroke-width: 2; }
.ln--f { stroke-width: .7; stroke: var(--ink-2); }
.ln--d { stroke-dasharray: 5 5; stroke: var(--ink-2); }
.fl { fill: var(--sapin); stroke: none; }
.mk { fill: var(--paper); stroke: none; }
.tx { font: 400 12px var(--sans); fill: var(--ink-2); }
.tx--s { font: italic 400 15px var(--serif); fill: var(--ink); }

/* ── Articles ── */
.art { padding: clamp(5rem, 11vw, 10rem) var(--gut); }
.rule { height: 1px; background: var(--rule); transform-origin: left; margin-bottom: 1.2rem; }
.art__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 1.5rem; }
.art__no { grid-column: 1 / 4; font: 400 clamp(2rem, 2.9vw, 2.75rem)/1.05 var(--serif); letter-spacing: -.016em; color: var(--sapin); }
.art__no span { display: block; margin-top: .5rem; font: 500 1rem/1.4 var(--sans); letter-spacing: 0; color: var(--ink); }
.art__no--light, .art__no--light span { color: var(--on-sapin); }
.h2 { grid-column: 4 / 12; font: 300 clamp(2.3rem, 5vw, 5rem)/1.04 var(--serif); letter-spacing: -.022em; text-wrap: balance; }
.h3 { font: 400 clamp(1.7rem, 2.6vw, 2.4rem)/1.1 var(--serif); letter-spacing: -.015em; }

.objet__text { grid-column: 4 / 13; font: 300 clamp(1.9rem, 3.7vw, 3.8rem)/1.16 var(--serif); letter-spacing: -.018em; }

/* ── Rendement ── */
.yield { background: var(--sapin); color: var(--on-sapin); }
.yield__in {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 1.5rem; align-items: end;
  padding: clamp(4rem, 8vw, 7rem) var(--gut) clamp(3rem, 6vw, 5rem);
}
.yield .art__no { grid-column: 1 / -1; margin-bottom: clamp(2rem, 5vw, 4rem); }
.yield__fig {
  grid-column: 1 / 9; display: flex; align-items: baseline;
  font: 200 clamp(7.5rem, 25vw, 27rem)/.95 var(--serif); letter-spacing: -.04em;
  font-variant-numeric: lining-nums tabular-nums;
}
.yield__dash { margin: 0 .03em; font-weight: 200; }
.yield__pct { font-size: .42em; margin-left: .12em; align-self: flex-start; padding-top: .28em; font-style: italic; }
.roll { display: inline-block; height: .95em; overflow: hidden; }
.roll b { display: block; font-weight: inherit; }
.roll b span { display: block; height: .95em; }
.yield__note { grid-column: 9 / 13; padding-bottom: clamp(.5rem, 2.4vw, 2.6rem); }
.yield__claim { font: 400 clamp(1.4rem, 2.1vw, 1.9rem)/1.18 var(--serif); margin-bottom: 1.1rem; }
.yield__legal { font-size: .92rem; line-height: 1.55; color: var(--on-sapin-2); }

/* ── Actifs ── */
.assets__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem clamp(2rem, 5vw, 5rem); margin-top: clamp(3rem, 7vw, 6rem); }
.asset__plan { width: 100%; height: auto; margin-bottom: 2rem; overflow: visible; }
.asset__plan .fl { opacity: 0; transition: opacity .6s; }
.asset:hover .asset__plan .fl { opacity: .13; }
.asset__body { display: grid; grid-template-columns: 1fr; gap: .4rem; padding-top: 1.1rem; border-top: 1px solid var(--rule); }
.asset__body p:last-child { color: var(--ink-2); max-width: 32rem; margin-top: .6rem; }
.tag { font: italic 400 1.05rem/1.3 var(--serif); color: var(--sapin); }

/* ── Mission ── */
.mission { background: var(--paper); }
.mission__pin {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 1.5rem;
  padding: clamp(4rem, 8vw, 7rem) var(--gut); border-top: 1px solid var(--rule);
}
.mission__side { grid-column: 1 / 6; }
.mission__art { grid-column: 6 / 13; min-height: 0; }
#coupe { width: 100%; height: 100%; }
.mission__h { font: 300 clamp(1.5rem, 2.2vw, 2.1rem)/1.15 var(--serif); letter-spacing: -.012em; margin-top: 1.4rem; color: var(--ink-2); }
.steps { margin-top: 3rem; display: grid; gap: 2.4rem; }
.step__n { font: 500 .9rem/1 var(--sans); color: var(--ink-2); }
.step__t { font: 300 clamp(2.2rem, 3.9vw, 3.9rem)/1.04 var(--serif); letter-spacing: -.02em; margin: .7rem 0 1rem; }
.step p { color: var(--ink-2); max-width: 27rem; }
.ticks { display: none; }

.js .mission { height: 560svh; }
.js .mission__pin { position: sticky; top: 0; height: 100svh; padding-block: calc(var(--head-h) + .75rem) 3.4rem; }
.js .mission__side { display: flex; flex-direction: column; }
.js .steps { position: relative; flex: 1; display: block; margin-top: 0; }
.js .step { position: absolute; inset: auto 0 12% 0; visibility: hidden; }
.js .ticks { display: flex; gap: .4rem; }
.js .ticks i { flex: 1; height: 2px; max-width: 64px; background: var(--rule); position: relative; overflow: hidden; }
.js .ticks i::after { content: ""; position: absolute; inset: 0; background: var(--sapin); transform: scaleX(var(--p, 0)); transform-origin: left; }

/* ── Dossier ── */
.dossier { background: #ECE6D8; }
.dossier__pin {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 1.5rem;
  padding: clamp(4rem, 8vw, 7rem) var(--gut);
}
.dossier__side { grid-column: 1 / 7; }
.dossier .h2 { margin-top: 2.2rem; }
.dossier__lead { margin-top: 1.4rem; max-width: 30rem; color: var(--ink-2); }
.pieces { margin-top: 2.2rem; max-width: 24rem; border-top: 1px solid var(--rule); counter-reset: p; }
.pieces li {
  counter-increment: p; display: flex; gap: 1rem; padding: .5rem 0; border-bottom: 1px solid var(--rule);
  color: var(--ink-2); transition: color .35s;
}
.pieces li::before { content: counter(p); font: italic 400 1rem/1.7 var(--serif); width: 1rem; }
.pieces li.is-on { color: var(--ink); font-weight: 500; }
.stack { grid-column: 7 / 13; display: grid; gap: 1.5rem; }
.sheet {
  display: flex; flex-direction: column;
  background: var(--sheet); padding: clamp(1.5rem, 3vw, 2.6rem);
  box-shadow: 0 0 0 1px rgba(23, 32, 28, .1), 0 24px 50px -30px rgba(23, 32, 28, .45);
}
.sheet header { display: flex; justify-content: space-between; font-size: .85rem; color: var(--ink-2); padding-bottom: .9rem; border-bottom: 1px solid var(--ink); }
.sheet h3 { font: 300 clamp(1.9rem, 3vw, 2.9rem)/1.06 var(--serif); letter-spacing: -.02em; margin: 1.6rem 0 1.6rem; }
.sheet dl > div { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: center; padding: .72rem 0; border-bottom: 1px solid var(--rule); font-size: .95rem; }
.sheet dd { display: flex; justify-content: flex-end; }
.rd { display: block; width: var(--w, 50%); height: .8em; background: var(--ink); transform-origin: right; }
.w22 { --w: 22%; } .w26 { --w: 26%; } .w30 { --w: 30%; } .w34 { --w: 34%; } .w36 { --w: 36%; } .w38 { --w: 38%; } .w40 { --w: 40%; } .w44 { --w: 44%; } .w46 { --w: 46%; } .w48 { --w: 48%; } .w50 { --w: 50%; } .w52 { --w: 52%; } .w56 { --w: 56%; } .w58 { --w: 58%; } .w60 { --w: 60%; } .w64 { --w: 64%; } .w66 { --w: 66%; } .w70 { --w: 70%; } .w78 { --w: 78%; } .w82 { --w: 82%; }
.sheet footer { margin-top: auto; padding-top: 1.2rem; font: italic 400 .98rem/1.3 var(--serif); color: var(--ink-2); }
.sheet__sign { margin-top: auto; padding-top: 1.6rem; font: italic 400 1.05rem/1.3 var(--serif); }
.sheet__sign span { display: block; width: 55%; height: 2.4rem; border-bottom: 1px solid var(--ink); }

.js .dossier { height: 500svh; }
.js .dossier__pin { position: sticky; top: 0; height: 100svh; align-items: center; padding-block: calc(var(--head-h) + .5rem) 1.5rem; }
.js .stack { position: relative; display: block; height: min(600px, 100%); align-self: center; }
.js .sheet { position: absolute; inset: 0; will-change: transform; }

/* ── Contrats ── */
.scheme { margin-top: clamp(3rem, 7vw, 6rem); }
.scheme__roof, .scheme__base { text-align: center; }
.scheme__roof span {
  display: inline-block; padding: .8rem 1.4rem; background: var(--sapin); color: var(--on-sapin);
  font: 400 clamp(1.1rem, 1.7vw, 1.5rem)/1.25 var(--serif);
}
.scheme__base span { display: inline-block; padding: .55rem 1.2rem; border: 1px solid var(--ink); font: italic 400 1.2rem/1.25 var(--serif); }
.scheme__bar { width: calc(100% / 1.5); margin: 0 auto; height: 1px; background: var(--ink); transform-origin: center; }
.scheme__roof + .scheme__bar { margin-top: 2rem; position: relative; }
.scheme__roof + .scheme__bar::before { content: ""; position: absolute; left: 50%; bottom: 0; width: 1px; height: 2rem; background: var(--ink); }
.scheme__cards + .scheme__bar { margin-bottom: 2rem; position: relative; }
.scheme__cards + .scheme__bar::after { content: ""; position: absolute; left: 50%; top: 0; width: 1px; height: 2rem; background: var(--ink); }
.scheme__cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.ct { display: flex; flex-direction: column; align-items: center; }
.drop { display: block; width: 1px; height: 2.6rem; background: var(--ink); transform-origin: top; }
.ct__box { flex: 1; width: 100%; padding: 1.5rem 1.6rem 1.8rem; border: 1px solid var(--ink); background: var(--sheet); }
.ct__n { font: italic 400 1.05rem/1 var(--serif); color: var(--sapin); }
.ct__box h3 { font: 400 clamp(1.5rem, 2.2vw, 2.1rem)/1.1 var(--serif); letter-spacing: -.015em; margin: .8rem 0 .8rem; }
.ct__box p { font-size: .98rem; color: var(--ink-2); }

/* ── Contact ── */
.contact { background: var(--sapin); color: var(--on-sapin); }
.contact__in {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 1.5rem;
  padding: clamp(5rem, 10vw, 9rem) var(--gut) clamp(4rem, 8vw, 7rem);
}
.contact__side { grid-column: 1 / 7; }
.contact__title { font: 300 clamp(2.6rem, 5.6vw, 5.8rem)/1.02 var(--serif); letter-spacing: -.024em; margin-top: 2.2rem; text-wrap: balance; }
.contact__lead { margin-top: 1.6rem; max-width: 27rem; color: var(--on-sapin-2); }
.form { grid-column: 8 / 13; display: grid; grid-template-columns: 1fr 1fr; gap: 1.7rem 1.5rem; align-content: start; }
.field label { display: block; font-size: .92rem; color: var(--on-sapin-2); }
.field small { font-size: inherit; opacity: .75; }
.field--wide { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
  width: 100%; padding: .55rem 0; border: 0; border-bottom: 1px solid var(--rule-sapin); border-radius: 0;
  background: transparent; color: var(--on-sapin); font: 400 1.05rem/1.4 var(--sans); resize: vertical;
  transition: border-color .3s; appearance: none; min-height: 2.6rem;
}
.field select {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23F4F0E6' stroke-width='1.2'/%3E%3C/svg%3E") right .2rem center / 11px no-repeat;
}
.field select option { color: var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--on-sapin); }
.field.is-bad input, .field.is-bad select { border-color: #E9B8A6; }
.consent { display: flex; gap: .7rem; font-size: .9rem; line-height: 1.45; color: var(--on-sapin-2); cursor: pointer; }
.consent input { width: 1.05rem; height: 1.05rem; margin: .12rem 0 0; accent-color: var(--on-sapin); flex: none; }
.consent.is-bad { color: #E9B8A6; }
.hp { position: absolute; left: -999px; width: 1px; height: 1px; opacity: 0; }
.form__end { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; }
.form__msg { font-size: .92rem; color: var(--on-sapin); flex: 1 1 14rem; }

/* ── Pied de page ── */
.foot { background: var(--sapin); color: var(--on-sapin); padding: 0 var(--gut) 2rem; }
.foot__row {
  display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 2rem; align-items: end;
  padding-top: 2.6rem; border-top: 1px solid var(--rule-sapin); font-size: .88rem; color: var(--on-sapin-2);
}
.foot__logo { height: clamp(7.5rem, 12vw, 11rem); width: auto; fill: currentColor; color: var(--on-sapin); }
.foot__made { font: italic 400 1.1rem/1.3 var(--serif); color: var(--on-sapin); margin-bottom: .5rem; }
.foot__legal { max-width: 38rem; }
.foot__links { text-align: right; }

/* ── Folio ── */
.folio {
  position: fixed; left: var(--gut); bottom: 1rem; z-index: 40; display: flex; align-items: center; gap: .8rem;
  font: italic 400 .98rem/1 var(--serif); color: var(--ink);
  opacity: 0; transition: opacity .4s, color .4s; pointer-events: none;
}
.folio.is-on { opacity: 1; }
.folio.is-off { opacity: 0; }
.folio.on-dark { color: var(--on-sapin); }
.folio i { display: block; width: 64px; height: 1px; background: currentColor; opacity: .9; position: relative; }
.folio b { position: absolute; left: 0; top: -1px; height: 3px; width: 100%; background: currentColor; transform: scaleX(0); transform-origin: left; }

/* ── États initiaux des animations ── */
.js [data-hero-title], .js [data-lines] { visibility: hidden; }
.js [data-intro] { opacity: 0; }

/* ── Mentions légales ── */
.doc { max-width: 46rem; margin: 0 auto; padding: calc(var(--head-h) + 4rem) var(--gut) 6rem; }
.doc h1 { font: 300 clamp(2.6rem, 6vw, 4.6rem)/1.02 var(--serif); letter-spacing: -.024em; margin-bottom: 3rem; }
.doc h2 { font: 400 1.7rem/1.15 var(--serif); margin: 3rem 0 .8rem; padding-top: 1rem; border-top: 1px solid var(--rule); }
.doc p, .doc ul { margin: 0 0 1rem; color: var(--ink-2); }
.doc__back { margin-top: 3rem; }
.todo { background: #E6DFC9; color: var(--ink); padding: 0 .3em; }

/* ── Adaptations ── */
@media (max-width: 1100px) {
  .head__nav { display: none; }
  .form { grid-column: 7 / 13; }
}
@media (max-width: 820px) {
  :root { --head-h: 64px; }
  .logo__m { height: 36px; }
  .logo .logo__w { height: 11px; }
  body { font-size: 1rem; }
  .folio { display: none; }
  .hero { display: flex; flex-direction: column; min-height: 0; padding-top: calc(var(--head-h) + 2.4rem); }
  .hero__text { padding-bottom: 0; }
  .hero__art { order: 3; justify-content: center; margin-top: 2.5rem; overflow: hidden; height: 88vw; align-items: flex-start; }
  #facade { width: 86%; height: auto; }
  .hero__ref { order: 2; flex-wrap: wrap; gap: 1rem 2.4rem; margin-top: 2.5rem; }
  .art__no { grid-column: 1 / -1; margin-bottom: 1.6rem; display: flex; flex-wrap: wrap; align-items: baseline; gap: .1rem .7rem; font-size: 1.8rem; }
  .art__no span { margin-top: 0; font-size: .95rem; }
  .h2, .objet__text { grid-column: 1 / -1; }
  .yield__fig { grid-column: 1 / -1; font-size: 38vw; }
  .yield__note { grid-column: 1 / -1; padding-top: 1.6rem; }
  .assets__list { grid-template-columns: 1fr; gap: 3.5rem; }

  .mission__pin { display: block; }
  .steps { margin-top: 1.6rem; }
  .mission__art { margin-top: 2rem; }
  .js .mission__pin { display: flex; flex-direction: column; padding-block: calc(var(--head-h) + .5rem) 1.2rem; }
  .js .mission__side { order: 2; flex: 0 0 42%; }
  .js .mission__art { order: 1; flex: 1; margin-top: 2.4rem; min-height: 0; }
  .js .mission__h { display: none; }
  .js .mission .art__no { position: absolute; z-index: 1; top: calc(var(--head-h) + .4rem); left: var(--gut); right: var(--gut); margin: 0; }
  .js .step { inset: 0 0 auto 0; padding-top: 1rem; }
  .step__t { font-size: 2rem; margin: .5rem 0 .6rem; }

  .dossier__pin { display: block; }
  .stack { margin-top: 2rem; }
  .pieces { display: none; }
  .js .dossier__pin { display: flex; flex-direction: column; }
  .js .dossier__side { flex: none; }
  .js .dossier .h2 { margin-top: .9rem; font-size: 2rem; }
  .js .dossier__lead { margin-top: .7rem; font-size: .92rem; line-height: 1.45; }
  .js .stack { flex: 1; width: 100%; margin-top: 1.2rem; height: auto; min-height: 0; }
  .sheet h3 { margin: 1rem 0; }
  .sheet dl > div { padding: .55rem 0; font-size: .9rem; }

  .scheme__bar, .scheme__roof + .scheme__bar::before { display: none; }
  .scheme__cards { grid-template-columns: 1fr; gap: 0; }
  .ct:first-child .drop:first-child, .ct:last-child .drop:last-child { height: 1.4rem; }
  .ct .drop:last-child { display: none; }
  .ct:last-child .drop:last-child { display: block; }
  .ct__box { flex: none; }

  .contact__side, .form { grid-column: 1 / -1; }
  .form { margin-top: 3rem; }
  .foot__row { grid-template-columns: 1fr; gap: 1rem; }
  .foot__links { text-align: left; }
}
@media (max-width: 480px) {
  .form { grid-template-columns: 1fr; }
  .form > .field { grid-column: 1 / -1; }
}
@media (max-width: 419px) {
  .logo .logo__w { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; }
  @view-transition { navigation: none; }
}