/* Réglages des composants pour cette direction (boutons « Plein et net », cartes « Cartes élevées »). */
:root {
  --c-carte-bord: 0;
  --c-carte-ombre: var(--shadow-md);
  --c-carte-ombre-survol: var(--shadow-lg);
  --c-carte-bg: var(--surface-elevated);
  --c-carte-lever: -3px;
}
/* Composants premium Ouibel Dev (entete, hero-editorial, zigzag, galerie, citation, frise, cta, formulaire, avant-apres, pied-complet, faq). Préfixe c- ; ne lit que les tokens et les réglages --c-*. */
/* ---------- socle : boutons, cartes, en-têtes de section, médias ---------- */
:root {
  --c-btn-bg: var(--primary); --c-btn-fg: var(--primary-foreground); --c-btn-border: transparent; --c-btn-border-w: 1.5px;
  --c-btn-radius: var(--radius-button); --c-btn-pad: .85em 1.5em; --c-btn-size: var(--text-small); --c-btn-weight: 600;
  --c-btn-case: none; --c-btn-tracking: 0; --c-btn-deco: none; --c-btn-shadow: none; --c-btn-fleche: "";
  --c-btn-hover-bg: color-mix(in oklch, var(--c-btn-bg) 88%, var(--foreground)); --c-btn-hover-fg: var(--c-btn-fg);
  --c-carte-bg: var(--surface); --c-carte-bord: 1px solid var(--border); --c-carte-ombre: none; --c-carte-ombre-survol: var(--c-carte-ombre);
  --c-carte-pad: clamp(1.25rem, 3vw, 2rem); --c-carte-radius: var(--radius-lg); --c-carte-filet: 0; --c-carte-lever: 0; --c-carte-flou: none;
  --c-surtitre-case: none; --c-surtitre-tracking: 0; --c-mouvement: 1;
  --c-section: var(--space-section);
}

.c-section { padding-block: var(--c-section); }
.c-section--muted { background: var(--muted); }
.c-section--inverse { background: var(--foreground); color: var(--background); --border: color-mix(in oklch, var(--background) 18%, transparent); --muted-foreground: color-mix(in oklch, var(--background) 72%, transparent); }

.c-tete { display: grid; gap: 1rem; max-width: 62ch; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.c-tete--split { max-width: none; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); align-items: end; gap: 2rem 4rem; }
.c-tete h2 { font-size: var(--text-h2); }
.c-tete p { color: var(--muted-foreground); font-size: var(--text-body-lg); max-width: 58ch; }
.c-surtitre { display: inline-flex; align-items: center; gap: .75rem; font-size: var(--text-small); font-weight: 600; color: var(--muted-foreground); text-transform: var(--c-surtitre-case); letter-spacing: var(--c-surtitre-tracking); }
.c-surtitre::before { content: ""; width: 1.75rem; height: 1px; background: currentColor; opacity: .6; }

.c-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em; min-height: 44px;
  padding: var(--c-btn-pad); border: var(--c-btn-border-w) solid var(--c-btn-border); border-radius: var(--c-btn-radius);
  background: var(--c-btn-bg); color: var(--c-btn-fg); box-shadow: var(--c-btn-shadow);
  font: var(--c-btn-weight) var(--c-btn-size)/1.1 var(--font-body); text-transform: var(--c-btn-case); letter-spacing: var(--c-btn-tracking);
  text-decoration: var(--c-btn-deco); text-underline-offset: .35em; cursor: pointer; white-space: nowrap;
  transition: background-color .2s, color .2s, box-shadow .2s, transform .2s, border-color .2s;
}
.c-btn::after { content: var(--c-btn-fleche); transition: transform .25s var(--ease); }
.c-btn:hover { background: var(--c-btn-hover-bg); color: var(--c-btn-hover-fg); }
.c-btn:hover::after { transform: translateX(4px); }
.c-btn:active { transform: translateY(1px); box-shadow: none; }
.c-btn[disabled], .c-btn[aria-busy="true"] { opacity: .6; cursor: progress; }
.c-btn--secondaire { --c-btn-bg: transparent; --c-btn-fg: currentColor; --c-btn-border: color-mix(in oklch, currentColor 35%, transparent); --c-btn-hover-bg: color-mix(in oklch, currentColor 8%, transparent); --c-btn-shadow: none; }
.c-btn--clair { --c-btn-bg: var(--background); --c-btn-fg: var(--foreground); --c-btn-border: transparent; }
.c-lien { display: inline-flex; align-items: center; gap: .5em; min-height: 44px; font-weight: 600; text-decoration: underline 1px; text-decoration-color: color-mix(in oklch, currentColor 45%, transparent); text-underline-offset: .4em; transition: text-decoration-color .25s, color .25s; }
.c-lien:hover { color: var(--primary); text-decoration-color: currentColor; }
.c-section--inverse .c-lien:hover { color: inherit; }
.c-actions { display: flex; flex-wrap: wrap; gap: .75rem 1rem; align-items: center; }

.c-carte {
  position: relative; padding: var(--c-carte-pad); border: var(--c-carte-bord); border-top: var(--c-carte-filet); border-radius: var(--c-carte-radius);
  background: var(--c-carte-bg); box-shadow: var(--c-carte-ombre); backdrop-filter: var(--c-carte-flou);
  transition: box-shadow .3s var(--ease), transform .3s var(--ease), border-color .3s;
}
a.c-carte { display: block; text-decoration: none; color: inherit; }
a.c-carte:hover, .c-carte:has(a:hover) { box-shadow: var(--c-carte-ombre-survol); transform: translateY(var(--c-carte-lever)); }

/* Médias : vraie photo, ou emplacement neutre légendé à remplacer (jamais de dessin d'objet). */
.c-media { position: relative; overflow: hidden; border-radius: var(--radius-lg); background: var(--muted); aspect-ratio: var(--ratio, 4 / 3); }
.c-media img, .c-media video { width: 100%; height: 100%; object-fit: cover; object-position: var(--cadrage, center); }
.c-media--vide { display: grid; place-items: end start; padding: 1rem; }
.c-media--vide::after { content: attr(data-legende); font-size: var(--text-caption); color: var(--muted-foreground); }

.c-grille { display: grid; gap: var(--space-gutter); grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); }
.c-texte-muted { color: var(--muted-foreground); }

@media (max-width: 760px) { .c-tete--split { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .c-btn, .c-carte, .c-lien { transition: none; } }

/* ---------- en-tête ---------- */
.c-nav { position: sticky; top: 0; z-index: 50; background: color-mix(in oklch, var(--background) 92%, transparent); backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid transparent; transition: background-color .3s, border-color .3s, color .3s, transform .35s var(--ease); }
.c-nav.defile { border-bottom-color: var(--border); }
.c-nav.cache { transform: translateY(-100%); }
.c-nav__barre { display: flex; align-items: center; gap: 2rem; min-height: 4.5rem; }
.c-nav__logo { display: inline-flex; align-items: center; gap: .6rem; min-height: 44px; font-family: var(--font-heading); font-weight: var(--weight-heading); letter-spacing: var(--tracking-heading); font-size: 1.15rem; text-decoration: none; text-transform: var(--case-heading); }
.c-nav__liens { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.25rem); margin-left: auto; list-style: none; padding: 0; }
.c-nav__liens a, .c-nav__sous { display: inline-flex; align-items: center; gap: .35rem; min-height: 44px; font-size: var(--text-small); font-weight: 500; text-decoration: none; background: none; border: 0; padding: 0; color: inherit; opacity: .82; transition: opacity .2s; }
.c-nav__liens a:hover, .c-nav__sous:hover, .c-nav__liens a[aria-current="page"], .c-nav__sous[aria-expanded="true"] { opacity: 1; }
.c-nav__liens a[aria-current="page"] { text-decoration: underline 1px; text-underline-offset: .5em; }
.c-nav__sous::after { content: ""; width: .4em; height: .4em; border: solid currentColor; border-width: 0 1.5px 1.5px 0; transform: translateY(-2px) rotate(45deg); transition: transform .2s; }
.c-nav__sous[aria-expanded="true"]::after { transform: translateY(1px) rotate(-135deg); }
.c-nav__action { margin-left: .5rem; }
.c-nav__menu { display: none; margin-left: auto; min-height: 44px; min-width: 44px; padding: 0 .25rem; background: none; border: 0; font-weight: 600; font-size: var(--text-small); color: inherit; }

/* méga-menu */
.c-mega { position: absolute; inset: 100% 0 auto; background: var(--background); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg); padding-block: 2.5rem; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .25s, transform .3s var(--ease), visibility 0s .3s; }
.c-mega[data-ouvert] { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.c-mega__grille { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(0, 1.3fr); gap: 2.5rem; }
.c-mega h3 { font-size: var(--text-caption); font-family: var(--font-body); font-weight: 600; letter-spacing: .04em; color: var(--muted-foreground); margin-bottom: .75rem; }
.c-mega ul { list-style: none; padding: 0; display: grid; gap: .1rem; }
.c-mega ul a { display: block; padding: .45rem 0; text-decoration: none; }
.c-mega ul a:hover { color: var(--primary); }
.c-mega__visuel { display: grid; gap: .75rem; text-decoration: none; }
.c-mega__visuel .c-media { --ratio: 16 / 10; }

/* variantes */
.c-nav--transparente { position: fixed; inset: 0 0 auto; background: transparent; backdrop-filter: none; color: var(--c-nav-clair, #fff); }
.c-nav--transparente.defile { background: color-mix(in oklch, var(--background) 94%, transparent); backdrop-filter: blur(12px); color: var(--foreground); }
.c-nav--flottante { top: .9rem; width: min(var(--space-container), 100% - 2rem); margin-inline: auto; border: 1px solid var(--border); border-radius: max(var(--radius-lg), 14px); box-shadow: var(--shadow-md); }
.c-nav--flottante .c-nav__barre { min-height: 3.75rem; padding-inline: 1.25rem; width: auto; }
.c-nav--flottante .c-mega { border-radius: var(--radius-lg); inset: calc(100% + .5rem) 0 auto; border: 1px solid var(--border); }
.c-nav--centree .c-nav__barre { display: grid; grid-template-columns: 1fr auto 1fr; }
.c-nav--centree .c-nav__logo { grid-column: 2; grid-row: 1; justify-self: center; font-size: 1.35rem; }
.c-nav--centree .c-nav__liens { grid-column: 1; grid-row: 1; margin-left: 0; }
.c-nav--centree .c-nav__action { grid-column: 3; grid-row: 1; justify-self: end; }

/* mobile : panneau plein écran */
@media (max-width: 900px) {
  .c-nav__menu { display: inline-flex; align-items: center; }
  .c-nav--centree .c-nav__barre { display: flex; }
  .c-nav__liens { position: fixed; inset: 0; z-index: -1; flex-direction: column; align-items: flex-start; justify-content: center; gap: .25rem; padding: 6rem var(--space-gutter) 3rem; margin: 0; background: var(--background); color: var(--foreground); opacity: 0; visibility: hidden; transition: opacity .3s, visibility 0s .3s; }
  .menu-ouvert .c-nav__liens { opacity: 1; visibility: visible; transition-delay: 0s; }
  .c-nav__liens a, .c-nav__sous { font-family: var(--font-heading); font-size: clamp(1.75rem, 8vw, 2.5rem); font-weight: var(--weight-heading); opacity: 1; }
  .c-nav__action { display: none; }
  .menu-ouvert .c-nav__action { display: inline-flex; position: fixed; left: var(--space-gutter); bottom: 2rem; margin: 0; }
  .c-mega { position: static; box-shadow: none; border: 0; padding: .5rem 0 1rem; opacity: 1; visibility: visible; transform: none; display: none; }
  .c-mega[data-ouvert] { display: block; }
  .c-mega__grille { grid-template-columns: 1fr; gap: 1rem; }
  .c-mega__visuel { display: none; }
  .menu-ouvert { overflow: hidden; }
  /* backdrop-filter crée un bloc conteneur : on le retire pour que le panneau fixe couvre tout l'écran */
  .menu-ouvert .c-nav { backdrop-filter: none; background: var(--background); color: var(--foreground); transform: none; }
}

/* ---------- hero éditorial ---------- */
.c-hero-edito { padding-block: clamp(2.5rem, 6vw, 5rem); }
.c-hero-edito__filet { display: flex; justify-content: space-between; gap: 1rem; padding-block: .75rem; border-block: 1px solid var(--foreground); font-size: var(--text-caption); letter-spacing: .04em; }
.c-hero-edito__grille { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(2rem, 5vw, 4.5rem); padding-top: clamp(2rem, 5vw, 3.5rem); align-items: start; }
.c-hero-edito h1 { font-family: var(--font-display); font-size: var(--text-display); line-height: .92; letter-spacing: -.02em; }
.c-hero-edito h1 em { font-style: italic; color: var(--primary); }
.c-hero-edito__chapeau { margin-top: 2rem; max-width: 40ch; font-size: var(--text-body-lg); line-height: 1.5; }
.c-hero-edito__chapeau::first-letter { float: left; font-family: var(--font-display); font-size: 3.4em; line-height: .8; padding: .08em .1em 0 0; color: var(--primary); }
.c-hero-edito__signature { margin-top: 1.5rem; font-size: var(--text-small); color: var(--muted-foreground); }
.c-hero-edito figure .c-media { --ratio: 3 / 4; border-radius: var(--radius-sm); }
.c-hero-edito figcaption { margin-top: .6rem; font-size: var(--text-caption); color: var(--muted-foreground); }
@media (max-width: 860px) { .c-hero-edito__grille { grid-template-columns: 1fr; } .c-hero-edito figure .c-media { --ratio: 4 / 3; } }
.c-hero-edito .c-actions { margin-top: 2rem; }

/* ---------- alternance texte / image ---------- */
.c-zigzag { display: grid; gap: clamp(4rem, 10vw, 8rem); }
.c-zigzag__bloc { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.c-zigzag__bloc:nth-child(even) .c-media { order: 2; }
.c-zigzag__bloc:nth-child(3n+1) .c-media { --ratio: 4 / 3; }
.c-zigzag__bloc:nth-child(3n+2) .c-media { --ratio: 4 / 5; }
.c-zigzag__bloc:nth-child(3n) .c-media { --ratio: 16 / 10; }
.c-zigzag__bloc h3 { font-size: var(--text-h2); margin-bottom: 1rem; }
.c-zigzag__bloc p { color: var(--muted-foreground); max-width: 50ch; }
.c-zigzag__bloc .c-lien { margin-top: 1.25rem; }
@media (max-width: 820px) { .c-zigzag__bloc { grid-template-columns: 1fr; } .c-zigzag__bloc:nth-child(even) .c-media { order: 0; } }

/* ---------- galerie / portfolio ---------- */
.c-galerie { columns: 3 18rem; column-gap: clamp(.75rem, 1.6vw, 1.25rem); }
.c-galerie__item { break-inside: avoid; margin-bottom: clamp(.75rem, 1.6vw, 1.25rem); }
.c-galerie__item button { display: block; width: 100%; padding: 0; border: 0; background: none; text-align: left; cursor: zoom-in; }
.c-galerie__item .c-media { aspect-ratio: auto; }
.c-galerie__item img { height: auto; transition: transform .7s var(--ease), filter .4s; }
.c-galerie__item button:hover img { transform: scale(1.025); }
.c-galerie__item figcaption { display: flex; justify-content: space-between; gap: 1rem; padding-top: .6rem; font-size: var(--text-small); }
.c-galerie__item figcaption span { color: var(--muted-foreground); }
.c-visionneuse { width: 100vw; max-width: none; height: 100svh; max-height: none; margin: 0; padding: 0; border: 0; background: oklch(12% 0 0 / .96); color: #fff; }
.c-visionneuse[open] { display: grid; grid-template-rows: auto 1fr auto; }
.c-visionneuse::backdrop { background: transparent; }
.c-visionneuse__barre { display: flex; justify-content: space-between; align-items: center; padding: 1rem var(--space-gutter); font-size: var(--text-small); }
.c-visionneuse img { max-width: min(92vw, 1600px); max-height: 78svh; margin: auto; object-fit: contain; }
.c-visionneuse button { min-height: 44px; min-width: 44px; padding: 0 1rem; border: 1px solid oklch(100% 0 0 / .3); border-radius: 999px; background: none; color: inherit; }
.c-visionneuse__nav { display: flex; justify-content: center; gap: .75rem; padding: 1rem; }

/* ---------- citation pleine page ---------- */
.c-citation { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.c-citation .c-media { --ratio: 4 / 5; }
.c-citation blockquote p { font-family: var(--font-heading); font-size: clamp(1.6rem, 3.6vw, 3rem); line-height: 1.18; letter-spacing: var(--tracking-heading); text-wrap: balance; }
.c-citation blockquote p::before { content: "« "; color: var(--primary); }
.c-citation blockquote p::after { content: " »"; color: var(--primary); }
.c-citation footer { margin-top: 2rem; font-size: var(--text-small); }
.c-citation footer strong { display: block; font-size: var(--text-body); }
.c-citation footer span { color: var(--muted-foreground); }
@media (max-width: 760px) { .c-citation { grid-template-columns: 1fr; } .c-citation .c-media { max-width: 14rem; } }

/* ---------- frise chronologique ---------- */
.c-frise { position: relative; list-style: none; padding: 0; display: grid; gap: clamp(2rem, 5vw, 3.5rem); }
.c-frise::before { content: ""; position: absolute; left: 7.5rem; top: .5rem; bottom: .5rem; width: 1px; background: var(--border); }
.c-frise li { display: grid; grid-template-columns: 6rem minmax(0, 1fr); gap: 3rem; position: relative; }
.c-frise li::before { content: ""; position: absolute; left: calc(7.5rem - 5px); top: .55rem; width: 11px; height: 11px; border-radius: 50%; background: var(--background); border: 2px solid var(--primary); }
.c-frise time, .c-frise .c-frise__etape { font-family: var(--font-heading); font-weight: var(--weight-heading); font-size: var(--text-h3); line-height: 1.1; text-align: right; }
.c-frise h3 { font-size: var(--text-h3); margin-bottom: .5rem; }
.c-frise p { color: var(--muted-foreground); max-width: 56ch; }
@media (max-width: 640px) { .c-frise::before { left: 5px; } .c-frise li { grid-template-columns: 1fr; gap: .4rem; padding-left: 2rem; } .c-frise li::before { left: 0; } .c-frise time, .c-frise .c-frise__etape { text-align: left; font-size: var(--text-body); } }

/* ---------- appel à l'action ---------- */
.c-cta { position: relative; overflow: hidden; padding-block: clamp(4rem, 10vw, 8rem); background: var(--primary); color: var(--primary-foreground); isolation: isolate; }
.c-cta--photo { background: oklch(18% 0.01 250); color: #fff; }
.c-cta--photo > img { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; object-fit: cover; opacity: .45; }
.c-cta__grille { display: grid; grid-template-columns: minmax(0, 1.4fr) auto; gap: 2rem 4rem; align-items: end; }
.c-cta h2 { font-size: var(--text-h1); line-height: 1; max-width: 16ch; }
.c-cta p { margin-top: 1.25rem; max-width: 48ch; font-size: var(--text-body-lg); opacity: .85; }
.c-cta .c-btn { --c-btn-bg: var(--primary-foreground); --c-btn-fg: var(--primary); --c-btn-border: transparent; --c-btn-hover-bg: color-mix(in oklch, var(--primary-foreground) 88%, var(--primary)); --c-btn-hover-fg: var(--primary); }
.c-cta--photo .c-btn { --c-btn-bg: #fff; --c-btn-fg: #111; --c-btn-hover-fg: #111; }
@media (max-width: 760px) { .c-cta__grille { grid-template-columns: 1fr; } }

/* ---------- formulaire ---------- */
.c-form-bloc { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.c-form { display: grid; gap: 1.25rem; }
.c-form__ligne { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: 1.25rem; }
.c-champ { display: grid; gap: .45rem; }
.c-champ label { font-size: var(--text-small); font-weight: 600; }
.c-champ label small { font-weight: 400; color: var(--muted-foreground); }
.c-champ input, .c-champ select, .c-champ textarea { width: 100%; min-height: 48px; padding: .75rem .95rem; border: 1px solid var(--input); border-radius: var(--radius-md); background: var(--surface); color: var(--foreground); transition: border-color .2s, box-shadow .2s; }
.c-champ textarea { min-height: 9rem; resize: vertical; }
.c-champ input:hover, .c-champ select:hover, .c-champ textarea:hover { border-color: color-mix(in oklch, var(--foreground) 35%, var(--input)); }
.c-champ input:focus-visible, .c-champ select:focus-visible, .c-champ textarea:focus-visible { outline: none; border-color: var(--ring); box-shadow: 0 0 0 3px color-mix(in oklch, var(--ring) 25%, transparent); }
.c-champ [aria-invalid="true"] { border-color: var(--error); }
.c-champ__erreur { font-size: var(--text-small); color: var(--error); }
.c-champ__erreur:empty { display: none; }
.c-case { display: flex; gap: .75rem; align-items: flex-start; font-size: var(--text-small); color: var(--muted-foreground); }
.c-case input { width: 1.15rem; height: 1.15rem; margin-top: .15rem; accent-color: var(--primary); flex: none; }
.c-form__pot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.c-form__message { padding: 1rem 1.25rem; border-radius: var(--radius-md); background: color-mix(in oklch, var(--success) 12%, var(--background)); color: var(--foreground); border: 1px solid color-mix(in oklch, var(--success) 40%, transparent); }
.c-form__message--erreur { background: color-mix(in oklch, var(--error) 10%, var(--background)); border-color: color-mix(in oklch, var(--error) 40%, transparent); }
.c-coordonnees { display: grid; gap: 1.75rem; padding: clamp(1.5rem, 3vw, 2.25rem); border-radius: var(--radius-lg); background: var(--muted); }
.c-coordonnees dt { font-size: var(--text-small); color: var(--muted-foreground); margin-bottom: .2rem; }
.c-coordonnees dd { margin: 0; font-size: var(--text-body-lg); }
.c-coordonnees a { text-decoration: none; }
.c-coordonnees a:hover { text-decoration: underline; }
/* étapes */
.c-etapes__progression { display: flex; gap: .5rem; list-style: none; padding: 0; margin-bottom: 1.5rem; font-size: var(--text-small); counter-reset: c-et; }
.c-etapes__progression li { flex: 1; padding-top: .6rem; border-top: 2px solid var(--border); color: var(--muted-foreground); counter-increment: c-et; }
.c-etapes__progression li::before { content: counter(c-et) ". "; }
.c-etapes__progression li[aria-current="step"], .c-etapes__progression li.fait { border-color: var(--foreground); color: var(--foreground); }
.c-etape[hidden] { display: none; }
.c-etape__actions { display: flex; justify-content: space-between; gap: 1rem; margin-top: .5rem; }
@media (max-width: 820px) { .c-form-bloc { grid-template-columns: 1fr; } }

/* ---------- comparateur avant / après ---------- */
.c-avap { position: relative; overflow: hidden; border-radius: var(--radius-lg); aspect-ratio: var(--ratio, 3 / 2); --pos: 50%; user-select: none; }
.c-avap img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.c-avap__apres { clip-path: inset(0 0 0 var(--pos)); }
.c-avap__ligne { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; background: #fff; transform: translateX(-1px); pointer-events: none; box-shadow: 0 0 12px oklch(0% 0 0 / .4); }
.c-avap__ligne::after { content: "⟷"; position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: #fff; color: #111; transform: translate(-50%, -50%); font-size: 18px; }
.c-avap input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.c-avap input:focus-visible + .c-avap__ligne::after { outline: 3px solid var(--ring); outline-offset: 2px; }
.c-avap__etiquette { position: absolute; top: 1rem; padding: .3rem .7rem; border-radius: 999px; background: oklch(0% 0 0 / .55); color: #fff; font-size: var(--text-caption); pointer-events: none; }
.c-avap__etiquette--avant { left: 1rem; } .c-avap__etiquette--apres { right: 1rem; }

/* ---------- pied de page complet ---------- */
.c-pied { padding-block: clamp(3.5rem, 8vw, 6rem) 2rem; background: var(--foreground); color: var(--background); }
.c-pied a { text-decoration: none; opacity: .78; transition: opacity .2s; }
.c-pied a:hover { opacity: 1; text-decoration: underline; }
.c-pied__grille { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 2.5rem; }
.c-pied__marque { display: grid; gap: 1rem; align-content: start; max-width: 30ch; }
.c-pied__marque strong { font-family: var(--font-heading); font-size: var(--text-h3); font-weight: var(--weight-heading); letter-spacing: var(--tracking-heading); }
.c-pied__marque p { opacity: .72; font-size: var(--text-small); }
.c-pied h2 { font-family: var(--font-body); font-size: var(--text-small); font-weight: 600; letter-spacing: .02em; text-transform: none; opacity: .6; margin-bottom: 1rem; }
.c-pied ul { list-style: none; padding: 0; display: grid; gap: .55rem; font-size: var(--text-small); }
.c-pied__bas { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: clamp(3rem, 6vw, 4.5rem); padding-top: 1.5rem; border-top: 1px solid color-mix(in oklch, var(--background) 16%, transparent); font-size: var(--text-caption); opacity: .7; }
.c-pied__bas ul { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: inherit; }
@media (max-width: 860px) { .c-pied__grille { grid-template-columns: 1fr 1fr; } .c-pied__marque { grid-column: 1 / -1; } }

/* ---------- FAQ deux colonnes ---------- */
.c-faq { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.4fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.c-faq__tete { position: sticky; top: 6rem; display: grid; gap: 1rem; }
.c-faq__tete p { color: var(--muted-foreground); }
.c-faq details { border-bottom: 1px solid var(--border); }
.c-faq details:first-child { border-top: 1px solid var(--border); }
.c-faq summary { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; min-height: 44px; padding-block: 1.35rem; font-weight: 600; font-size: var(--text-body-lg); cursor: pointer; list-style: none; }
.c-faq summary::-webkit-details-marker { display: none; }
.c-faq summary::after { content: ""; flex: none; width: .75rem; height: .75rem; border: solid currentColor; border-width: 0 1.5px 1.5px 0; transform: rotate(45deg) translate(-2px, -2px); transition: transform .3s var(--ease); }
.c-faq details[open] summary::after { transform: rotate(-135deg); }
.c-faq details p { padding-bottom: 1.5rem; max-width: 62ch; color: var(--muted-foreground); }
@media (prefers-reduced-motion: no-preference) { .c-faq details::details-content { transition: height .35s var(--ease), content-visibility .35s allow-discrete; height: 0; overflow: clip; } .c-faq details[open]::details-content { height: auto; } :root { interpolate-size: allow-keywords; } }
@media (max-width: 820px) { .c-faq { grid-template-columns: 1fr; } .c-faq__tete { position: static; } }