/* ==========================================================
   Fonds Burdigala — « Registre à ciel ouvert »
   ========================================================== */

:root {
  --fx-color-fond: #f4ecdf;
  --fx-color-surface: #fbf7f0;
  --fx-color-texte: #2a1a1c;
  --fx-color-texte-secondaire: #5e4a46;
  --fx-color-accent: #781428;
  --fx-color-accent-2: #3d5a5b;
  --fx-color-contraste: #781428;
  --fx-color-sur-contraste: #fbf7f0;
  --fx-color-bordure: #d8c8b0;

  --fx-font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --fx-font-body: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fx-font-mono: "DM Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --pad: clamp(1.25rem, 4vw, 4rem);
  --gap: clamp(1rem, 2vw, 2rem);
  --maxw: 1440px;
  --entete: 4.25rem;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--entete) + 1.5rem);
}

body {
  margin: 0;
  background: var(--fx-color-fond);
  color: var(--fx-color-texte);
  font-family: var(--fx-font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-x: clip;
  text-rendering: optimizeLegibility;
}
@media (min-width: 1200px) { body { font-size: 1.125rem; } }

body.menu-ouvert { overflow: hidden; }

img, svg { max-width: 100%; }

h1, h2, h3, h4 { margin: 0; font-weight: 500; }

.display, h1, h2 {
  font-family: var(--fx-font-display);
  font-variation-settings: "SOFT" 100, "WONK" 0;
  line-height: 1.08;
  letter-spacing: -0.012em;
  color: var(--fx-color-texte);
}
h1 em, h2 em, .display em {
  font-style: italic;
  font-weight: 400;
  color: var(--fx-color-accent);
}
h1 { font-size: clamp(2.5rem, 1.5rem + 3.8vw, 4.5rem); font-weight: 500; }
h2 { font-size: clamp(1.875rem, 1.25rem + 2.1vw, 3rem); }
h3 {
  font-family: var(--fx-font-body);
  font-weight: 600;
  font-size: 1.1875rem;
  line-height: 1.3;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--fx-color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: text-decoration-thickness .15s ease;
}
a:hover, a:focus-visible { text-decoration-thickness: 3px; }

:focus-visible {
  outline: 3px solid var(--fx-color-accent-2);
  outline-offset: 3px;
}

.mono {
  font-family: var(--fx-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.5;
}

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.evitement {
  position: absolute; left: 1rem; top: -4rem;
  z-index: 100;
  background: var(--fx-color-texte); color: var(--fx-color-surface);
  padding: .75rem 1rem; text-decoration: none;
}
.evitement:focus { top: 1rem; }

/* ---------- En-tête ---------- */

.entete {
  position: sticky; top: 0; z-index: 50;
  background: var(--fx-color-fond);
  border-bottom: 1px solid var(--fx-color-bordure);
}
.entete__in {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
  min-height: var(--entete);
  display: flex; align-items: center; gap: 1.5rem;
  flex-wrap: wrap;
}

.logo {
  display: inline-flex; align-items: baseline; gap: .7rem;
  text-decoration: none; color: var(--fx-color-texte);
  margin-right: auto;
  padding-block: .5rem;
}
.logo__b {
  font-family: var(--fx-font-display);
  font-variation-settings: "SOFT" 100;
  font-weight: 600;
  font-size: 1.75rem;
  line-height: 1;
}
.logo__pt { color: var(--fx-color-accent); }
.logo__nom {
  font-family: var(--fx-font-display);
  font-variation-settings: "SOFT" 100;
  font-size: 1.125rem;
  font-weight: 500;
}

.nav { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.nav ul {
  display: flex; gap: .25rem 1.6rem; flex-wrap: wrap;
  list-style: none; margin: 0; padding: 0;
}
.nav a {
  display: inline-block;
  padding-block: .6rem;
  color: var(--fx-color-texte);
  text-decoration: none;
  font-size: .975rem;
  border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a:focus-visible { border-bottom-color: var(--fx-color-accent); }
.nav a[aria-current="page"] { border-bottom-color: var(--fx-color-accent); font-weight: 600; }
.nav a.nav__info {
  color: var(--fx-color-accent);
  font-weight: 600;
  display: inline-flex; align-items: center; gap: .55rem;
}
.nav a.nav__info::before {
  content: ""; width: .5rem; height: .5rem; border-radius: 50%;
  background: var(--fx-color-accent);
}

.menu-btn { display: none; }

@media (max-width: 899px) {
  .js .menu-btn {
    display: inline-flex; align-items: center; gap: .6rem;
    min-height: 2.75rem; padding: .5rem .9rem;
    background: transparent; color: var(--fx-color-texte);
    border: 1px solid var(--fx-color-texte-secondaire); border-radius: 2px;
    font-family: var(--fx-font-mono); font-size: .8125rem;
    letter-spacing: .06em; text-transform: uppercase;
    cursor: pointer;
    position: relative; z-index: 60;
  }
  .menu-btn__trait {
    width: 1.1rem; height: 2px; background: currentColor; position: relative;
  }
  .menu-btn__trait::before, .menu-btn__trait::after {
    content: ""; position: absolute; left: 0; width: 100%; height: 2px; background: currentColor;
  }
  .menu-btn__trait::before { top: -5px; }
  .menu-btn__trait::after { top: 5px; }
  .menu-btn[aria-expanded="true"] .menu-btn__trait { background: transparent; }
  .menu-btn[aria-expanded="true"] .menu-btn__trait::before { top: 0; transform: rotate(45deg); }
  .menu-btn[aria-expanded="true"] .menu-btn__trait::after { top: 0; transform: rotate(-45deg); }

  .js .nav {
    display: none;
    position: fixed; inset: 0;
    z-index: 55;
    background: var(--fx-color-fond);
    padding: calc(var(--entete) + 2rem) var(--pad) 2rem;
    flex-direction: column; align-items: flex-start; gap: 2rem;
    overflow-y: auto;
  }
  .js .nav.est-ouvert { display: flex; }
  .js .nav ul { flex-direction: column; gap: 0; width: 100%; }
  .js .nav ul li { border-top: 1px solid var(--fx-color-bordure); }
  .js .nav ul li:last-child { border-bottom: 1px solid var(--fx-color-bordure); }
  .js .nav ul a {
    display: block; padding-block: .9rem; border-bottom: 0;
    font-family: var(--fx-font-display);
    font-variation-settings: "SOFT" 100;
    font-size: 2rem; line-height: 1.2;
  }
  .js .nav ul a[aria-current="page"] { color: var(--fx-color-accent); }
  .js .nav a.nav__info { font-size: 1.25rem; }
  .js .entete .logo { position: relative; z-index: 60; }

  .nav { width: 100%; gap: .25rem 1.5rem; padding-bottom: .5rem; }
}

/* ---------- Grille éditoriale ---------- */

.row {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gap);
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.marge { grid-column: 1 / 3; }
.corps { grid-column: 4 / 12; min-width: 0; }
.large { grid-column: 4 / 13; min-width: 0; }

.marge {
  align-self: start;
  position: sticky;
  top: calc(var(--entete) + 1.5rem);
  border-top: 1px solid var(--fx-color-texte-secondaire);
  padding-top: .9rem;
  color: var(--fx-color-texte-secondaire);
  font-family: var(--fx-font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  line-height: 1.55;
}
.marge > span { display: block; }
.marge .marge__fort { color: var(--fx-color-texte); }
.marge .marge__etat { color: var(--fx-color-accent); margin-top: .4rem; }

.sceau {
  display: inline-grid !important;
  place-items: center;
  width: 2.25rem; height: 2.25rem;
  margin-bottom: .9rem;
  border: 1px solid var(--fx-color-accent);
  border-radius: 50%;
  color: var(--fx-color-accent);
  font-family: var(--fx-font-display);
  font-variation-settings: "SOFT" 100;
  font-size: 1rem; font-weight: 600;
  letter-spacing: 0; text-transform: none;
}

@media (max-width: 899px) {
  .row { grid-template-columns: minmax(0, 1fr); }
  .marge, .corps, .large { grid-column: 1 / -1; }
  .marge {
    position: static;
    display: flex; flex-wrap: wrap; align-items: center;
    gap: .2rem .9rem;
    margin-bottom: 1.75rem;
    padding-top: .75rem;
  }
  .marge > span { display: inline; }
  .marge .marge__etat { margin-top: 0; }
  .sceau { width: 1.9rem; height: 1.9rem; margin-bottom: 0; font-size: .875rem; }
}

.section { padding-block: clamp(3.5rem, 7vw, 7rem); }
.section--serre { padding-block: clamp(2.5rem, 5vw, 4.5rem); }

.chapo {
  font-size: clamp(1.1875rem, 1rem + .6vw, 1.4375rem);
  line-height: 1.5;
  max-width: 38em;
  color: var(--fx-color-texte);
}
.texte { max-width: 40rem; }
.texte p, .texte ul { max-width: 66ch; }
.texte h3 { margin: 2.25rem 0 .6rem; }
.texte ul { padding-left: 1.2rem; }
.texte li { margin-bottom: .4rem; }
.texte li::marker { color: var(--fx-color-accent); }

.secondaire { color: var(--fx-color-texte-secondaire); }

h2 + .chapo, h2 + p, h2 + .texte { margin-top: 1.5rem; }

/* ---------- Actions ---------- */

.actions {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 1rem 2rem;
  margin-top: 2.5rem;
}
.btn {
  display: inline-flex; align-items: center; gap: .75rem;
  min-height: 3.25rem;
  padding: .85rem 1.5rem;
  background: var(--fx-color-accent);
  color: var(--fx-color-surface);
  border: 2px solid var(--fx-color-accent);
  border-radius: 2px;
  font-family: var(--fx-font-body);
  font-weight: 600; font-size: 1rem; line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease;
}
.btn:hover, .btn:focus-visible {
  background: var(--fx-color-texte);
  border-color: var(--fx-color-texte);
  color: var(--fx-color-surface);
}
.btn__fleche { font-family: var(--fx-font-display); font-size: 1.15em; line-height: 1; }

.lien {
  font-weight: 600;
  padding-block: .6rem;
  display: inline-block;
}

/* ---------- Ouverture (accueil) ---------- */

.ouverture { padding-top: clamp(3rem, 8vw, 7.5rem); padding-bottom: clamp(2rem, 5vw, 4rem); }
.manifeste {
  font-size: clamp(2.75rem, 1.4rem + 5.6vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 500;
  margin-bottom: clamp(1.75rem, 3vw, 2.75rem);
  max-width: 11em;
}
.manifeste__ligne { display: block; }

/* ---------- Le fil séparateur ---------- */

.fil-sep {
  position: relative;
  grid-column: 4 / 13;
  height: 3.5rem;
}
.fil-sep svg { display: block; width: 100%; height: 100%; overflow: visible; }
.fil-sep path {
  fill: none;
  stroke: var(--fx-color-accent);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}
.fil-sep::after {
  content: "";
  position: absolute; left: 50%; top: calc(100% * 50 / 60);
  width: .75rem; height: .75rem;
  border-radius: 50%;
  background: var(--fx-color-accent);
  transform: translate(-50%, -50%);
}
@media (max-width: 899px) { .fil-sep { grid-column: 1 / -1; height: 2.5rem; } }

/* ---------- Le circuit ---------- */

.circuit__intro { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.circuit__schema { grid-column: 4 / 13; min-width: 0; }

.circuit__fil { display: block; width: 100%; height: auto; overflow: visible; }
.circuit__fil .fil {
  fill: none;
  stroke: var(--fx-color-accent);
  stroke-width: 2;
  stroke-linecap: round;
}
.circuit__fil .aplomb {
  stroke: var(--fx-color-texte-secondaire);
  stroke-width: 1;
  stroke-dasharray: 2 5;
}
.circuit__fil .station-pt {
  fill: var(--fx-color-accent);
  stroke: var(--fx-color-fond);
  stroke-width: 4;
  transition: fill .4s ease;
  transition-delay: calc(var(--i, 0) * .32s + .1s);
}
.circuit__fil .fin-pt {
  fill: var(--fx-color-fond);
  stroke: var(--fx-color-accent);
  stroke-width: 2;
}

.stations {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.station {
  padding: 1.1rem 1.75rem 0 0;
  border-top: 2px solid var(--fx-color-accent);
  transition: border-color .4s ease;
  transition-delay: calc(var(--i, 0) * .32s + .1s);
  margin-right: 1rem;
}
.station__num {
  display: block;
  color: var(--fx-color-texte-secondaire);
  margin-bottom: .6rem;
}
.station h3, .station .h-station {
  font-family: var(--fx-font-display);
  font-variation-settings: "SOFT" 100;
  font-weight: 500;
  font-size: clamp(1.375rem, 1.1rem + .8vw, 1.75rem);
  line-height: 1.15;
  margin-bottom: .7rem;
}
.station p { font-size: 1rem; color: var(--fx-color-texte); }

/* Animation : le fil se dessine une fois */
.js .circuit__fil .fil {
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1.2s cubic-bezier(.45, .05, .3, 1);
}
.js .circuit:not(.est-trace) .circuit__fil .fil { stroke-dashoffset: 1; }
.js .circuit:not(.est-trace) .circuit__fil .station-pt { fill: var(--fx-color-fond); stroke: var(--fx-color-accent); stroke-width: 2; }
.js .circuit:not(.est-trace) .station { border-top-color: var(--fx-color-bordure); }

@media (max-width: 899px) {
  .circuit__schema { grid-column: 1 / -1; }
  .circuit__fil { display: none; }
  .stations {
    grid-template-columns: minmax(0, 1fr);
    border-left: 2px solid var(--fx-color-accent);
    margin-left: .5rem;
  }
  .station {
    position: relative;
    border-top: 0;
    margin: 0;
    padding: 0 0 2.25rem 1.75rem;
  }
  .station:last-child { padding-bottom: .25rem; }
  .station::before {
    content: "";
    position: absolute; left: -.5rem; top: .1rem;
    width: .875rem; height: .875rem; border-radius: 50%;
    margin-left: -1px;
    background: var(--fx-color-accent);
    box-shadow: 0 0 0 4px var(--fx-color-fond);
  }
}

/* Version compacte (page Comprendre) */
.circuit--compact .station .h-station { font-size: clamp(1.25rem, 1rem + .6vw, 1.5rem); margin-bottom: .35rem; }
.circuit--compact .station p { font-size: .975rem; color: var(--fx-color-texte-secondaire); }

/* ---------- Engagements (lignes de registre) ---------- */

.lignes { list-style: none; margin: 0; padding: 0; counter-reset: ligne; }
.ligne {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) minmax(0, 1.25fr);
  gap: .5rem var(--gap);
  padding-block: 1.75rem;
  border-top: 1px solid var(--fx-color-bordure);
  align-items: baseline;
}
.ligne:last-child { border-bottom: 1px solid var(--fx-color-bordure); }
.ligne__num {
  font-family: var(--fx-font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--fx-color-accent);
}
.ligne__titre {
  font-family: var(--fx-font-display);
  font-variation-settings: "SOFT" 100;
  font-weight: 500;
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  line-height: 1.15;
}
.ligne__texte { margin: 0; }
@media (max-width: 899px) {
  .ligne { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Critères : glyphes le long de la courbe ---------- */

.criteres { list-style: none; margin: 0; padding: 0; }
.critere {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
  max-width: 40rem;
  padding-block: 1.5rem;
}
.critere:nth-child(2) { margin-left: clamp(0rem, 8vw, 7rem); }
.critere:nth-child(3) { margin-left: clamp(0rem, 4vw, 3.5rem); }
.critere:nth-child(4) { margin-left: 0; }
.glyphe {
  font-family: var(--fx-font-display);
  font-variation-settings: "SOFT" 100;
  font-weight: 400;
  font-size: 3rem;
  line-height: 1;
  color: var(--fx-color-accent);
  text-align: center;
  padding-top: .1rem;
}
.critere h3 { margin-bottom: .4rem; }
.critere p { margin: 0; }
@media (max-width: 599px) {
  .critere { grid-template-columns: 3rem minmax(0, 1fr); gap: 1rem; }
  .critere:nth-child(n) { margin-left: 0; }
  .glyphe { font-size: 2.25rem; }
}

.criteres--mini { margin-top: .5rem; }
.criteres--mini .critere {
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: .75rem;
  padding-block: .6rem;
}
.criteres--mini .critere:nth-child(n) { margin-left: 0; }
.criteres--mini .glyphe { font-size: 1.75rem; }

/* ---------- Registre des étapes (accueil + agenda) ---------- */

.registre { list-style: none; margin: 0; padding: 0; }
.registre__ligne {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr) auto;
  gap: .4rem var(--gap);
  align-items: baseline;
  padding-block: 1.35rem;
  border-top: 1px solid var(--fx-color-bordure);
}
.registre__ligne:last-child { border-bottom: 1px solid var(--fx-color-bordure); }
.registre__num { color: var(--fx-color-texte-secondaire); }
.registre__titre {
  font-family: var(--fx-font-display);
  font-variation-settings: "SOFT" 100;
  font-size: clamp(1.25rem, 1.05rem + .7vw, 1.625rem);
  line-height: 1.2;
  font-weight: 500;
}
.etat {
  display: inline-block;
  font-family: var(--fx-font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--fx-color-accent);
  border: 1px solid var(--fx-color-accent);
  padding: .2rem .55rem;
  border-radius: 2px;
  white-space: nowrap;
  line-height: 1.4;
}
@media (max-width: 599px) {
  .registre__ligne { grid-template-columns: minmax(0, 1fr); }
  .registre__ligne .etat { justify-self: start; }
}

/* Accordéon de l'agenda */
.etapes { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--fx-color-bordure); }
.etapes__entete {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr) 11rem 2rem;
  gap: var(--gap);
  padding-bottom: .6rem;
  color: var(--fx-color-texte-secondaire);
  border-bottom: 1px solid var(--fx-color-texte-secondaire);
}
.etape { border-top: 1px solid var(--fx-color-bordure); }
.etape:first-child { border-top: 0; }
.etape h3 { margin: 0; font: inherit; }
.etape__btn {
  width: 100%;
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr) 11rem 2rem;
  gap: .4rem var(--gap);
  align-items: baseline;
  text-align: left;
  padding: 1.5rem 0;
  min-height: 3rem;
  background: none; border: 0;
  color: var(--fx-color-texte);
  font: inherit;
  cursor: pointer;
}
.etape__btn:hover .registre__titre { text-decoration: underline; text-decoration-color: var(--fx-color-accent); text-decoration-thickness: 2px; text-underline-offset: .2em; }
.etape__btn .etat { justify-self: start; }
.etape__signe {
  font-family: var(--fx-font-display);
  font-size: 1.75rem; line-height: 1;
  color: var(--fx-color-accent);
  justify-self: end;
  transition: transform .25s ease;
}
.etape__btn[aria-expanded="true"] .etape__signe { transform: rotate(45deg); }
.no-js .etape__signe, html:not(.js) .etape__signe { visibility: hidden; }
.etape__detail {
  padding: 0 0 1.75rem calc(7rem + var(--gap));
  max-width: calc(66ch + 7rem + var(--gap));
}
.etape__detail p { max-width: 62ch; }
@media (max-width: 699px) {
  .etapes__entete { display: none; }
  .etape__btn { grid-template-columns: minmax(0, 1fr) 2rem; }
  .etape__btn .registre__num { grid-column: 1; }
  .etape__btn .registre__titre { grid-column: 1; }
  .etape__btn .etat { grid-column: 1; }
  .etape__signe { grid-column: 2; grid-row: 1 / span 3; align-self: center; }
  .etape__detail { padding-left: 0; }
}

/* ---------- Aplat bordeaux ---------- */

.aplat {
  background: var(--fx-color-contraste);
  color: var(--fx-color-sur-contraste);
  padding-block: clamp(4rem, 8vw, 7.5rem);
}
.aplat h2, .aplat .display { color: var(--fx-color-sur-contraste); }
.aplat h2 em { color: var(--fx-color-sur-contraste); }
.aplat .marge { color: var(--fx-color-sur-contraste); border-top-color: var(--fx-color-sur-contraste); }
.aplat .marge .marge__fort, .aplat .marge .marge__etat { color: var(--fx-color-sur-contraste); }
.aplat .sceau { color: var(--fx-color-sur-contraste); border-color: var(--fx-color-sur-contraste); }
.aplat a { color: var(--fx-color-sur-contraste); }
.aplat :focus-visible { outline-color: var(--fx-color-sur-contraste); }
.aplat .btn {
  background: var(--fx-color-sur-contraste);
  border-color: var(--fx-color-sur-contraste);
  color: var(--fx-color-accent);
}
.aplat .btn:hover, .aplat .btn:focus-visible {
  background: var(--fx-color-fond);
  border-color: var(--fx-color-fond);
  color: var(--fx-color-texte);
}
.aplat__titre { font-size: clamp(2.25rem, 1.4rem + 3.6vw, 4.25rem); max-width: 14em; }
.aplat__duo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 2rem var(--gap);
  margin-top: clamp(2rem, 4vw, 3.5rem);
}
.aplat__duo > div { border-top: 1px solid var(--fx-color-sur-contraste); padding-top: 1.25rem; }
.aplat__duo h3 { font-size: 1.1875rem; margin-bottom: .5rem; }
.aplat__duo p { max-width: 38ch; }


/* ---------- Têtes de pages intérieures ---------- */

.tete { padding-top: clamp(3rem, 7vw, 6rem); padding-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.tete h1 { max-width: 13em; margin-bottom: 1.5rem; }

/* ---------- Encadré « ce que nous ne savons pas encore » ---------- */

.note {
  background: var(--fx-color-surface);
  border-left: 3px solid var(--fx-color-accent);
  padding: 1.5rem 1.75rem;
  max-width: 44rem;
}
.note__tit { color: var(--fx-color-accent); display: block; margin-bottom: .5rem; }

.questions { margin: 0; }
.questions dt {
  font-family: var(--fx-font-display);
  font-variation-settings: "SOFT" 100;
  font-size: clamp(1.25rem, 1.05rem + .6vw, 1.5rem);
  line-height: 1.25;
  padding-top: 1.5rem;
  border-top: 1px solid var(--fx-color-bordure);
  margin-top: 1.5rem;
}
.questions dt:first-child { margin-top: 0; }
.questions dd { margin: .6rem 0 0; max-width: 62ch; }

/* ---------- Formulaires ---------- */

.formulaire {
  display: grid;
  gap: 1.5rem;
  max-width: 40rem;
}
.formulaire__duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
@media (max-width: 599px) { .formulaire__duo { grid-template-columns: minmax(0, 1fr); } }
.champ label, .champ .legende {
  display: block;
  font-weight: 600;
  margin-bottom: .45rem;
}
.champ .facultatif { font-weight: 400; color: var(--fx-color-texte-secondaire); }
.champ input, .champ select, .champ textarea {
  width: 100%;
  min-height: 3.1rem;
  padding: .75rem .9rem;
  background: var(--fx-color-surface);
  color: var(--fx-color-texte);
  border: 1px solid var(--fx-color-texte-secondaire);
  border-radius: 2px;
  font: inherit;
  font-size: 1.0625rem;
}
.champ textarea { min-height: 10rem; resize: vertical; }
.champ select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--fx-color-accent) 50%), linear-gradient(135deg, var(--fx-color-accent) 50%, transparent 50%);
  background-position: calc(100% - 1.25rem) 55%, calc(100% - .9rem) 55%;
  background-size: .35rem .35rem;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
}
.champ input:focus-visible, .champ select:focus-visible, .champ textarea:focus-visible {
  outline: 3px solid var(--fx-color-accent-2);
  outline-offset: 1px;
  border-color: var(--fx-color-accent-2);
}
.aide { font-size: .9375rem; color: var(--fx-color-texte-secondaire); margin-top: .4rem; }
.piege {
  position: absolute !important;
  left: -10000px; top: auto;
  width: 1px; height: 1px; overflow: hidden;
}
.mention-form { font-size: .9375rem; color: var(--fx-color-texte-secondaire); max-width: 40rem; }

.confirmation {
  background: var(--fx-color-surface);
  border: 1px solid var(--fx-color-accent-2);
  border-left: 6px solid var(--fx-color-accent-2);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  max-width: 40rem;
}
.confirmation[hidden] { display: none; }
.confirmation strong {
  display: block;
  font-family: var(--fx-font-display);
  font-variation-settings: "SOFT" 100;
  font-weight: 500;
  font-size: 1.375rem;
  margin-bottom: .3rem;
}
.confirmation:focus { outline: 3px solid var(--fx-color-accent-2); outline-offset: 3px; }

/* ---------- Coordonnées ---------- */

.coord { list-style: none; margin: 0; padding: 0; }
.coord li { padding-block: 1.1rem; border-top: 1px solid var(--fx-color-bordure); }
.coord li:last-child { border-bottom: 1px solid var(--fx-color-bordure); }
.coord .mono { display: block; color: var(--fx-color-texte-secondaire); margin-bottom: .2rem; }
.coord a, .coord address {
  font-family: var(--fx-font-display);
  font-variation-settings: "SOFT" 100;
  font-style: normal;
  font-size: clamp(1.25rem, 1.05rem + .6vw, 1.5rem);
  line-height: 1.3;
}
.coord a { overflow-wrap: anywhere; }

.contact-grille {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 3rem clamp(2rem, 5vw, 5rem);
  align-items: start;
}
@media (max-width: 999px) { .contact-grille { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Mentions ---------- */

.mentions dl { margin: 0; }
.mentions dt { padding-top: 1.1rem; border-top: 1px solid var(--fx-color-bordure); margin-top: 1.1rem; }
.mentions dt:first-child { margin-top: 0; }
.mentions dd { margin: .25rem 0 0; }
.mentions h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); margin: 3rem 0 1rem; }

/* ---------- 404 ---------- */

.introuvable { min-height: 60vh; }
.introuvable__num {
  font-family: var(--fx-font-mono);
  color: var(--fx-color-accent);
}

/* ---------- Pied de page ---------- */

.pied {
  border-top: 1px solid var(--fx-color-bordure);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
  background: var(--fx-color-fond);
}
.pied__grille {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 2.5rem var(--gap);
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.pied .logo { margin-bottom: 1rem; }
.pied__devise {
  font-family: var(--fx-font-display);
  font-variation-settings: "SOFT" 100;
  font-size: 1.25rem; line-height: 1.35;
  max-width: 22ch;
}
.pied__titre { color: var(--fx-color-texte-secondaire); display: block; margin-bottom: .75rem; }
.pied ul { list-style: none; margin: 0; padding: 0; }
.pied li a {
  display: inline-block; padding-block: .3rem;
  color: var(--fx-color-texte);
  text-decoration-color: var(--fx-color-accent);
}
.pied address { font-style: normal; }
.pied__bas {
  max-width: var(--maxw);
  margin: clamp(2.5rem, 5vw, 4rem) auto 0;
  padding: 1.25rem var(--pad) 0;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem;
  color: var(--fx-color-texte-secondaire);
  font-size: .875rem;
}
.pied__bas > * { border-top: 0; }
.pied__bas a { color: var(--fx-color-texte-secondaire); }
@media (max-width: 899px) {
  .pied__grille { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .pied__grille > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 499px) {
  .pied__grille { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Mouvement réduit ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
  .js .circuit:not(.est-trace) .circuit__fil .fil { stroke-dashoffset: 0; }
  .js .circuit:not(.est-trace) .circuit__fil .station-pt { fill: var(--fx-color-accent); stroke: var(--fx-color-fond); stroke-width: 4; }
  .js .circuit:not(.est-trace) .station { border-top-color: var(--fx-color-accent); }
}