/* Réglages des composants pour cette direction (boutons « Ombre pleine », cartes « Effet autocollant »). */
:root {
  --c-btn-border: var(--foreground);
  --c-btn-shadow: 4px 4px 0 var(--foreground);
  --c-btn-border-w: 2px;
  --c-carte-bord: 2px solid var(--foreground);
  --c-carte-ombre: 5px 5px 0 var(--foreground);
}
/* Composants premium Ouibel Dev (entete, zigzag, tarifs, cta, formulaire, marquee, pied-signature, faq, hero-split). 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; }
}

/* ---------- 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; } }

/* ---------- tarifs comparatifs ---------- */
.c-tarifs__bascule { display: inline-flex; padding: 4px; margin-bottom: 2.5rem; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); }
.c-tarifs__bascule button { min-height: 40px; padding: 0 1.1rem; border: 0; border-radius: 999px; background: none; color: var(--muted-foreground); font-size: var(--text-small); font-weight: 600; }
.c-tarifs__bascule button[aria-pressed="true"] { background: var(--foreground); color: var(--background); }
.c-tarifs__offres { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); gap: clamp(1rem, 2vw, 1.5rem); align-items: stretch; }
.c-tarifs__offre { display: flex; flex-direction: column; gap: 1.25rem; }
.c-tarifs__offre--phare { --c-carte-bg: var(--foreground); --c-carte-bord: 1px solid var(--foreground); color: var(--background); }
.c-tarifs__offre--phare .c-texte-muted, .c-tarifs__offre--phare li { color: color-mix(in oklch, var(--background) 78%, transparent); }
.c-tarifs__offre--phare .c-btn { --c-btn-bg: var(--background); --c-btn-fg: var(--foreground); --c-btn-border: transparent; --c-btn-hover-bg: var(--muted); --c-btn-hover-fg: var(--foreground); }
.c-tarifs__offre h3 { font-size: var(--text-h3); }
.c-tarifs__prix { font-family: var(--font-heading); font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: var(--weight-heading); line-height: 1; letter-spacing: -.03em; }
.c-tarifs__prix small { font-family: var(--font-body); font-size: var(--text-small); font-weight: 400; letter-spacing: 0; opacity: .7; }
.c-tarifs__offre ul { list-style: none; padding: 0; display: grid; gap: .6rem; font-size: var(--text-small); flex: 1; }
.c-tarifs__offre li { display: flex; gap: .6rem; }
.c-tarifs__offre li::before { content: ""; flex: none; width: .9em; height: .5em; margin-top: .35em; border: solid currentColor; border-width: 0 0 2px 2px; transform: rotate(-45deg); opacity: .7; }
.c-tarifs__offre .c-btn { width: 100%; }
.c-tarifs__comparatif { width: 100%; margin-top: 4rem; border-collapse: collapse; font-size: var(--text-small); }
.c-tarifs__comparatif caption { text-align: left; font-family: var(--font-heading); font-size: var(--text-h3); margin-bottom: 1rem; }
.c-tarifs__comparatif th, .c-tarifs__comparatif td { padding: .9rem 1rem; border-bottom: 1px solid var(--border); text-align: center; }
.c-tarifs__comparatif th[scope="row"], .c-tarifs__comparatif thead th:first-child { text-align: left; font-weight: 500; }
.c-tarifs__comparatif thead th { font-weight: 600; }
@media (max-width: 700px) { .c-tarifs__comparatif { display: block; overflow-x: auto; } }

/* ---------- 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; } }

/* ---------- bandeau défilant ---------- */
.c-marquee { overflow: hidden; padding-block: clamp(1rem, 2.5vw, 1.75rem); border-block: 1px solid var(--border); }
.c-marquee__piste { display: flex; width: max-content; }
.c-marquee__piste > ul { display: flex; flex-shrink: 0; gap: 3rem; padding: 0 1.5rem; margin: 0; list-style: none; }
.c-marquee__piste li { display: flex; align-items: center; gap: 3rem; font-family: var(--font-heading); font-size: clamp(1.25rem, 3vw, 2.25rem); font-weight: var(--weight-heading); white-space: nowrap; }
.c-marquee__piste li::after { content: ""; width: .35em; height: .35em; border-radius: 50%; background: var(--primary); }
@media (prefers-reduced-motion: no-preference) {
  .c-marquee__piste { animation: c-defile 40s linear infinite; }
  .c-marquee:hover .c-marquee__piste { animation-play-state: paused; }
  @keyframes c-defile { to { transform: translateX(-50%); } }
}
@media (prefers-reduced-motion: reduce) { .c-marquee__piste > ul + ul { display: none; } .c-marquee__piste > ul { flex-wrap: wrap; } }

/* ---------- pied signature ---------- */
.c-pied-sig { padding-top: clamp(3rem, 8vw, 6rem); overflow: hidden; }
.c-pied-sig__haut { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; font-size: var(--text-small); }
.c-pied-sig__haut ul { display: flex; flex-wrap: wrap; gap: 1.5rem; list-style: none; padding: 0; }
.c-pied-sig a { text-decoration: none; }
.c-pied-sig a:hover { text-decoration: underline; }
.c-pied-sig__nom { display: block; margin-top: clamp(2rem, 5vw, 4rem); font-family: var(--font-display); font-weight: var(--weight-heading); font-size: clamp(3rem, 17vw, 18rem); line-height: .78; letter-spacing: -.05em; text-transform: var(--case-heading); white-space: nowrap; text-align: center; transform: translateY(.12em); }
.c-pied-sig__legal { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1rem; border-top: 1px solid var(--border); font-size: var(--text-caption); color: var(--muted-foreground); }

/* ---------- 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; } }

/* ---------- hero asymétrique ---------- */
.c-hero-split { padding-block: clamp(3rem, 8vw, 6.5rem) clamp(3rem, 8vw, 6rem); overflow-x: clip; }
.c-hero-split__grille { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.c-hero-split h1 { font-size: var(--text-h1); line-height: 1; max-width: 13ch; }
.c-hero-split__chapeau { margin-top: 1.5rem; max-width: 46ch; font-size: var(--text-body-lg); color: var(--muted-foreground); }
.c-hero-split .c-actions { margin-top: 2.25rem; }
.c-hero-split__visuel { position: relative; margin-right: calc(-1 * max(var(--space-gutter), (100vw - var(--space-container)) / 2)); }
.c-hero-split__visuel .c-media { --ratio: 4 / 5; border-radius: var(--radius-xl) 0 0 var(--radius-xl); }
.c-hero-split__legende { position: absolute; left: -1.5rem; bottom: 2rem; max-width: 16rem; padding: 1rem 1.25rem; background: var(--background); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-md); font-size: var(--text-small); }
.c-hero-split__legende strong { display: block; font-family: var(--font-heading); font-size: var(--text-h3); line-height: 1.1; }
.c-hero-split__indicateurs { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.c-hero-split__indicateurs dt { font-size: var(--text-small); color: var(--muted-foreground); }
.c-hero-split__indicateurs dd { margin: .2rem 0 0; font-family: var(--font-heading); font-size: var(--text-h3); font-weight: var(--weight-heading); }
@media (max-width: 860px) {
  .c-hero-split__grille { grid-template-columns: 1fr; }
  .c-hero-split__visuel { margin-right: 0; }
  .c-hero-split__visuel .c-media { --ratio: 4 / 3; border-radius: var(--radius-lg); }
  .c-hero-split__legende { left: 1rem; bottom: 1rem; }
}