/* ==========================================================================
   Tournacte, feuille de style unique
   Registre de significations: carreaux carres jointifs, double filet a carre
   d angle, piqure de points de couture, cisaillement au survol des tuiles.
   Prefixes de classes: reg (registre), car (carreau), fil (filet), piq (piqure).
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variables
   -------------------------------------------------------------------------- */

:root {
  --parchemin: #F6F1E7;
  --sepia: #EFE7D8;
  --ivoire: #FDFAF3;
  --encre: #241D16;
  --encre-douce: #5C4E3F;
  --cachet: #9A131A;
  --cachet-sombre: #7E0F16;
  --cachet-texte: #FFF8F0;
  --ardoise: #33454F;
  --sable: #DCD1BB;

  --module: 96px;
  --filet: 1px solid var(--sable);
  --filet-ardoise: 1px solid rgba(51, 69, 79, 0.45);

  --titre: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --courant: "PT Sans", "Segoe UI", Tahoma, sans-serif;
  --compte: "Gantari", "Trebuchet MS", Verdana, sans-serif;

  --piqure-h: repeating-linear-gradient(90deg, var(--sable) 0 2px, transparent 2px 8px);
  --piqure-h-ardoise: repeating-linear-gradient(90deg, var(--ardoise) 0 2px, transparent 2px 8px);
  --piqure-h-dense: repeating-linear-gradient(90deg, var(--cachet) 0 2px, transparent 2px 6px);
  --piqure-v: repeating-linear-gradient(180deg, var(--sable) 0 2px, transparent 2px 8px);

  --quadrillage:
    repeating-linear-gradient(90deg, rgba(51, 69, 79, 0.07) 0 1px, transparent 1px var(--module)),
    repeating-linear-gradient(180deg, rgba(51, 69, 79, 0.07) 0 1px, transparent 1px var(--module));

  --largeur: 1248px;
  --temps: 160ms;
  --cisaille: skewX(-1.2deg) translateY(-2px);
  --redresse: skewX(1.2deg);
}

/* --------------------------------------------------------------------------
   2. Remise a plat
   -------------------------------------------------------------------------- */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  background-color: var(--parchemin);
  background-image: var(--quadrillage);
  background-attachment: fixed;
  color: var(--encre);
  font-family: var(--courant);
  font-size: 1.05rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--cachet); text-decoration: none; }

a:hover,
a:focus-visible { text-decoration: none; }

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

h1, h2, h3, h4 {
  font-family: var(--titre);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 0.95;
  margin: 0 0 0.5em;
  color: var(--encre);
  text-align: left;
}

h1 { font-size: 3.4rem; font-weight: 800; }
h2 { font-size: 2.4rem; font-weight: 700; }
h3 { font-size: 1.45rem; font-weight: 600; letter-spacing: 0.05em; }
h4 { font-size: 1.15rem; font-weight: 600; letter-spacing: 0.06em; }

p { margin: 0 0 1em; max-width: 68ch; }

ul, ol { margin: 0 0 1em; padding-left: 1.15rem; }
li { margin-bottom: 0.35em; }

table { border-collapse: collapse; width: 100%; }

.reg-saut {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ardoise);
  color: var(--cachet-texte);
  font-family: var(--compte);
  padding: 12px 18px;
  z-index: 999;
}
.reg-saut:focus { left: 0; }

.reg-invisible {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   3. Elements typographiques recurrents
   -------------------------------------------------------------------------- */

.reg-surtitre {
  font-family: var(--compte);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ardoise);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
}
.reg-surtitre::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--cachet);
  flex: none;
}

.reg-surtitre--piquee {
  display: block;
  padding-bottom: 10px;
  border-bottom: 0;
  background-image: var(--piqure-h);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 2px;
}

.reg-chapo {
  font-size: 1.18rem;
  color: var(--encre-douce);
  max-width: 62ch;
}

.reg-nombre {
  font-family: var(--compte);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 3rem;
  line-height: 1;
  color: var(--ardoise);
  display: block;
}
.reg-nombre--cachet { color: var(--cachet); }

.reg-unite {
  font-family: var(--compte);
  font-size: 0.8em;
  color: var(--encre-douce);
  font-weight: 500;
}

.reg-etiquette {
  font-family: var(--compte);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 9px;
  border: var(--filet-ardoise);
  color: var(--ardoise);
  background: var(--ivoire);
  display: inline-block;
}
.reg-etiquette--cachet {
  color: var(--cachet-texte);
  background: var(--cachet);
  border-color: var(--cachet);
}

.reg-mention {
  font-size: 0.85rem;
  color: var(--encre-douce);
}

.reg-lien-piquee {
  color: var(--ardoise);
  font-weight: 700;
  padding-bottom: 2px;
  background-image: var(--piqure-h-ardoise);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 2px;
  transition: background-image var(--temps) ease-out, color var(--temps) ease-out;
}
.reg-lien-piquee:hover,
.reg-lien-piquee:focus-visible {
  color: var(--cachet);
  background-image: var(--piqure-h-dense);
}

/* --------------------------------------------------------------------------
   4. Double filet a carre d angle
   -------------------------------------------------------------------------- */

.fil {
  position: relative;
  background: var(--ivoire);
  border: 1px solid var(--ardoise);
}
.fil::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid var(--sable);
  pointer-events: none;
}
.fil::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--ardoise);
  transition: background-color var(--temps) ease-out;
}
.fil--cachet::after { background: var(--cachet); }

/* --------------------------------------------------------------------------
   5. Structure generale et grille modulaire
   -------------------------------------------------------------------------- */

.reg-cadre {
  width: 100%;
  max-width: var(--largeur);
  margin: 0 auto;
  padding: 0 20px;
}

.reg-vacation {
  padding: 76px 0;
  border-top: var(--filet);
}
.reg-vacation--sepia {
  background-color: var(--sepia);
  background-image: var(--quadrillage);
}
.reg-vacation--ivoire { background-color: var(--ivoire); }

.reg-vacation__entete { margin-bottom: 34px; max-width: 72ch; }

/* Le pave: grille modulaire de carreaux carres jointifs.
   La gouttiere de 1 pixel laisse voir le fond sable, qui joue le filet. */
.pave {
  display: grid;
  gap: 1px;
  background: var(--sable);
  border: 1px solid var(--ardoise);
}
.pave--4 { grid-template-columns: repeat(4, 1fr); }
.pave--3 { grid-template-columns: repeat(3, 1fr); }
.pave--2 { grid-template-columns: repeat(2, 1fr); }

.car {
  position: relative;
  background: var(--ivoire);
  padding: 26px 24px 28px;
  transition: transform var(--temps) ease-out, background-color var(--temps) ease-out;
  transform-origin: top left;
}
.car::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--ardoise);
  transition: background-color var(--temps) ease-out;
}
.car::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background-image: var(--piqure-h);
  opacity: 0;
  transition: opacity var(--temps) ease-out;
}
.car__corps {
  display: block;
  transition: transform var(--temps) ease-out;
}
.car:hover,
.car:focus-within {
  transform: var(--cisaille);
  z-index: 3;
  background: var(--parchemin);
}
.car:hover::before,
.car:focus-within::before { background: var(--cachet); }
.car:hover::after,
.car:focus-within::after {
  opacity: 1;
  background-image: var(--piqure-h-dense);
}
.car:hover .car__corps,
.car:focus-within .car__corps { transform: var(--redresse); }

.car__numero {
  font-family: var(--compte);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--cachet);
  font-variant-numeric: tabular-nums;
  display: block;
  margin-bottom: 6px;
}

.car h3 { margin-bottom: 10px; }
.car p { margin-bottom: 0; font-size: 0.99rem; color: var(--encre-douce); }
.car p + p { margin-top: 0.7em; }

/* Apparition au defilement */
.reg-monte {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 480ms ease-out, transform 480ms ease-out;
}
.reg-monte.est-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   6. Boutons
   -------------------------------------------------------------------------- */

.btn {
  position: relative;
  display: inline-block;
  font-family: var(--compte);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 26px;
  border-radius: 0;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--temps) ease-out, background-color var(--temps) ease-out,
              color var(--temps) ease-out, border-color var(--temps) ease-out;
  transform-origin: top left;
}
.btn::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 8px; height: 8px;
  transition: background-color var(--temps) ease-out;
}

.btn--cachet {
  background: var(--cachet);
  color: var(--cachet-texte);
  border-color: var(--cachet);
  box-shadow: inset 0 0 0 1px rgba(255, 248, 240, 0.25),
              inset 0 0 0 4px var(--cachet);
}
.btn--cachet::after { background: var(--cachet-texte); }
.btn--cachet:hover,
.btn--cachet:focus-visible {
  background: var(--cachet-sombre);
  border-color: var(--cachet-sombre);
  transform: var(--cisaille);
  box-shadow: inset 0 0 0 1px rgba(255, 248, 240, 0.25),
              inset 0 0 0 4px var(--cachet-sombre);
}
.btn--cachet:hover::after,
.btn--cachet:focus-visible::after { background: var(--parchemin); }

.btn--ardoise {
  background: transparent;
  color: var(--ardoise);
  border-color: var(--ardoise);
  box-shadow: inset 0 0 0 1px var(--sable), inset 0 0 0 4px transparent;
}
.btn--ardoise::after { background: var(--ardoise); }
.btn--ardoise:hover,
.btn--ardoise:focus-visible {
  background: var(--sepia);
  transform: var(--cisaille);
}
.btn--ardoise:hover::after,
.btn--ardoise:focus-visible::after { background: var(--cachet); }

.btn--menu {
  padding: 10px 16px;
  font-size: 0.82rem;
}

.btn--bloc { display: block; width: 100%; text-align: center; }

/* --------------------------------------------------------------------------
   7. En tete
   -------------------------------------------------------------------------- */

.reg-entete {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--ivoire);
  border-bottom: 1px solid var(--sable);
  transition: height var(--temps) ease-out;
}
.reg-entete::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 2px;
  background-image: var(--piqure-h);
}
.reg-entete.est-resserree {
  background-image: var(--quadrillage);
}
.reg-entete.est-resserree .reg-entete__barre { height: 56px; }

.reg-entete__barre {
  height: 68px;
  display: flex;
  align-items: center;
  gap: 22px;
  transition: height var(--temps) ease-out;
}

.reg-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--titre);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ardoise);
  white-space: nowrap;
}
.reg-logo svg { flex: none; display: block; }

.reg-nav { margin-left: auto; }
.reg-nav ul {
  list-style: none;
  display: flex;
  gap: 22px;
  margin: 0; padding: 0;
}
.reg-nav a {
  font-family: var(--compte);
  font-size: 0.79rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ardoise);
  padding-bottom: 4px;
  background-image: var(--piqure-h-ardoise);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 2px;
  transition: background-size var(--temps) ease-out, color var(--temps) ease-out;
}
.reg-nav a:hover,
.reg-nav a:focus-visible {
  color: var(--cachet);
  background-size: 100% 2px;
  background-image: var(--piqure-h-dense);
}

.reg-entete__action { flex: none; }

.reg-bascule {
  display: none;
  margin-left: auto;
  width: 46px; height: 40px;
  background: var(--ivoire);
  border: 1px solid var(--ardoise);
  cursor: pointer;
  padding: 0;
  position: relative;
}
.reg-bascule span,
.reg-bascule span::before,
.reg-bascule span::after {
  position: absolute;
  left: 11px;
  width: 22px; height: 2px;
  background: var(--ardoise);
  content: "";
}
.reg-bascule span { top: 19px; }
.reg-bascule span::before { top: -7px; left: 0; }
.reg-bascule span::after { top: 7px; left: 0; }

.reg-panneau {
  display: none;
  position: fixed;
  inset: 68px 0 0;
  background: var(--parchemin);
  background-image: var(--quadrillage);
  z-index: 55;
  overflow-y: auto;
  padding: 0 0 40px;
}
.reg-panneau.est-ouvert { display: block; }
.reg-panneau ul { list-style: none; margin: 0; padding: 0; }
.reg-panneau li { margin: 0; }
.reg-panneau a {
  display: block;
  padding: 18px 20px;
  font-family: var(--compte);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.86rem;
  color: var(--ardoise);
  background: var(--ivoire);
  border-bottom: 1px solid var(--sable);
}
.reg-panneau a:hover { background: var(--sepia); color: var(--cachet); }
.reg-panneau__pied { padding: 22px 20px; }

body.est-bloquee { overflow: hidden; }

/* --------------------------------------------------------------------------
   8. Hero
   -------------------------------------------------------------------------- */

.reg-hero {
  border-bottom: var(--filet);
  background: var(--parchemin);
  background-image: var(--quadrillage);
}
.reg-hero__pave {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1px;
  background: var(--sable);
  border-left: 1px solid var(--ardoise);
  border-right: 1px solid var(--ardoise);
  border-bottom: 1px solid var(--ardoise);
}
.reg-hero__texte {
  background: var(--ivoire);
  padding: 54px 40px 46px;
  position: relative;
}
.reg-hero__texte::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 12px; height: 12px;
  background: var(--cachet);
}
.reg-hero h1 { margin-bottom: 18px; }
.reg-hero h1 .reg-hero__cachet { color: var(--cachet); }

.reg-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 26px;
}

.reg-hero__reassurance {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--sable);
  border: 1px solid var(--sable);
  margin-top: 30px;
}
.reg-hero__reassurance div {
  background: var(--parchemin);
  padding: 16px 14px;
}
.reg-hero__reassurance strong {
  font-family: var(--compte);
  font-size: 1.55rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  display: block;
  line-height: 1.1;
  color: var(--ardoise);
}
.reg-hero__reassurance div:last-child strong { color: var(--cachet); }
.reg-hero__reassurance span {
  font-size: 0.82rem;
  color: var(--encre-douce);
  display: block;
  margin-top: 4px;
}

.reg-hero__cote {
  background: var(--ivoire);
  display: flex;
  flex-direction: column;
}
.reg-photo {
  position: relative;
  padding: 6px;
  background: var(--parchemin);
  border-bottom: 1px solid var(--sable);
}
.reg-photo img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: sepia(0.28) saturate(0.86) contrast(1.03);
  border: 1px solid var(--ardoise);
}
.reg-photo::after {
  content: "";
  position: absolute;
  left: 6px; right: 6px; bottom: 2px;
  height: 2px;
  background-image: var(--piqure-h-ardoise);
}
.reg-photo figcaption {
  font-family: var(--compte);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--encre-douce);
  padding: 10px 2px 4px;
}

.reg-trace {
  padding: 18px 16px 22px;
  background: var(--ivoire);
}
.reg-trace svg { width: 100%; height: auto; display: block; }
.reg-trace__legende {
  font-family: var(--compte);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--encre-douce);
  margin-top: 10px;
}

/* --------------------------------------------------------------------------
   9. Damier du probleme
   -------------------------------------------------------------------------- */

.reg-damier .car { min-height: 268px; }
.reg-damier .car:nth-child(odd) { background: var(--parchemin); }
.reg-damier .car:nth-child(odd):hover { background: var(--ivoire); }

.reg-cout {
  font-family: var(--compte);
  font-weight: 700;
  font-size: 2.2rem;
  color: var(--cachet);
  font-variant-numeric: tabular-nums;
  display: block;
  line-height: 1;
  margin-bottom: 10px;
}

/* --------------------------------------------------------------------------
   10. Tableau de registre
   -------------------------------------------------------------------------- */

.reg-tableau {
  background: var(--ivoire);
  border: 1px solid var(--ardoise);
  overflow-x: auto;
}
.reg-tableau table { font-size: 0.94rem; min-width: 560px; }
.reg-tableau caption {
  font-family: var(--compte);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: left;
  padding: 14px 16px;
  color: var(--ardoise);
  border-bottom: 1px solid var(--sable);
}
.reg-tableau th,
.reg-tableau td {
  border: 1px solid var(--sable);
  padding: 10px 14px;
  text-align: left;
}
.reg-tableau thead th {
  font-family: var(--compte);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--sepia);
  color: var(--ardoise);
  font-weight: 600;
}
.reg-tableau td.chiffre,
.reg-tableau th.chiffre {
  font-family: var(--compte);
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.reg-tableau td.chiffre--cachet { color: var(--cachet); font-weight: 700; }

.reg-jauge {
  height: 10px;
  background-image: var(--piqure-h);
  background-repeat: repeat-x;
  background-position: 0 50%;
  background-size: 8px 2px;
  border: 1px solid var(--sable);
  position: relative;
}
.reg-jauge span {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  background: var(--cachet);
  display: block;
}

/* --------------------------------------------------------------------------
   11. Bandeau de chiffres
   -------------------------------------------------------------------------- */

.reg-releves .car { text-align: left; }
.reg-releves .car p { font-size: 0.92rem; }

/* --------------------------------------------------------------------------
   12. Temoignages
   -------------------------------------------------------------------------- */

.reg-minute { display: flex; flex-direction: column; height: 100%; }
.reg-minute blockquote {
  margin: 0 0 16px;
  font-size: 1.02rem;
  color: var(--encre);
}
.reg-minute blockquote p:last-child { margin-bottom: 0; }
.reg-minute figcaption {
  font-family: var(--compte);
  font-size: 0.82rem;
  color: var(--encre-douce);
  padding-top: 14px;
  background-image: var(--piqure-h);
  background-repeat: no-repeat;
  background-position: 0 0;
  background-size: 100% 2px;
  margin-top: auto;
}
.reg-minute figcaption strong {
  display: block;
  color: var(--ardoise);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.86rem;
}

/* --------------------------------------------------------------------------
   13. Tarifs
   -------------------------------------------------------------------------- */

.reg-placards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--sable);
  border: 1px solid var(--ardoise);
  align-items: stretch;
}
.placard {
  background: var(--ivoire);
  padding: 30px 24px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--temps) ease-out, background-color var(--temps) ease-out;
  transform-origin: top left;
}
.placard::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--ardoise);
  transition: background-color var(--temps) ease-out;
}
.placard::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 0;
  background:
    var(--piqure-h) top left / 100% 2px repeat-x,
    var(--piqure-h) bottom left / 100% 2px repeat-x,
    var(--piqure-v) top left / 2px 100% repeat-y,
    var(--piqure-v) top right / 2px 100% repeat-y;
  pointer-events: none;
  opacity: 0.75;
}
.placard:hover,
.placard:focus-within {
  transform: var(--cisaille);
  background: var(--parchemin);
  z-index: 3;
}
.placard:hover::before,
.placard:focus-within::before { background: var(--cachet); }
.placard__corps {
  transition: transform var(--temps) ease-out;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.placard:hover .placard__corps,
.placard:focus-within .placard__corps { transform: var(--redresse); }

.placard--avant {
  background: var(--parchemin);
  margin-top: -48px;
  border-top: 3px solid var(--cachet);
}
.placard--avant::before { background: var(--cachet); }

.placard h3 { margin-bottom: 6px; }
.placard__prix {
  font-family: var(--compte);
  font-weight: 700;
  font-size: 2.7rem;
  line-height: 1;
  color: var(--cachet);
  font-variant-numeric: tabular-nums;
  display: block;
  margin: 12px 0 4px;
}
.placard__unite {
  font-family: var(--compte);
  font-size: 0.84rem;
  color: var(--encre-douce);
  display: block;
  margin-bottom: 14px;
}
.placard__cible {
  font-size: 0.95rem;
  color: var(--encre-douce);
  padding-bottom: 16px;
  background-image: var(--piqure-h);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 2px;
}
.placard ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 22px;
  font-size: 0.94rem;
}
.placard li {
  padding-left: 20px;
  position: relative;
  margin-bottom: 10px;
  color: var(--encre-douce);
}
.placard li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 7px; height: 7px;
  background: var(--ardoise);
}
.placard--avant li::before { background: var(--cachet); }
.placard .btn { margin-top: auto; }

.reg-tarifs__note {
  margin-top: 24px;
  padding: 18px 20px;
  background: var(--ivoire);
}

/* --------------------------------------------------------------------------
   14. FAQ
   -------------------------------------------------------------------------- */

.reg-faq {
  border: 1px solid var(--ardoise);
  background: var(--sable);
  display: grid;
  gap: 1px;
}
.reg-faq__entree { background: var(--ivoire); }
.reg-faq__question {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 20px 54px 20px 24px;
  font-family: var(--titre);
  font-size: 1.28rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.05;
  color: var(--encre);
  cursor: pointer;
  position: relative;
  transition: background-color var(--temps) ease-out, color var(--temps) ease-out;
}
.reg-faq__question::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--ardoise);
  transition: background-color var(--temps) ease-out;
}
.reg-faq__question::after {
  content: "";
  position: absolute;
  right: 24px; top: 50%;
  width: 14px; height: 14px;
  margin-top: -7px;
  border-right: 2px solid var(--cachet);
  border-bottom: 2px solid var(--cachet);
  transform: rotate(45deg);
  transition: transform var(--temps) ease-out;
}
.reg-faq__question:hover { background: var(--sepia); color: var(--cachet); }
.reg-faq__question[aria-expanded="true"] { background: var(--sepia); }
.reg-faq__question[aria-expanded="true"]::before { background: var(--cachet); }
.reg-faq__question[aria-expanded="true"]::after { transform: rotate(-135deg); }

.reg-faq__reponse {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 240ms ease-out, padding 240ms ease-out;
}
.reg-faq__reponse.est-deployee { padding: 4px 24px 22px; max-height: 900px; }
.reg-faq__reponse p { color: var(--encre-douce); }
.reg-faq__reponse p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   15. Formulaire
   -------------------------------------------------------------------------- */

.reg-contact__pave {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 1px;
  background: var(--sable);
  border: 1px solid var(--ardoise);
}
.reg-formulaire { background: var(--ivoire); padding: 34px 32px 38px; }
.reg-appui { background: var(--parchemin); padding: 34px 30px 38px; }

.champ { margin-bottom: 18px; }
.champ label {
  display: block;
  font-family: var(--compte);
  font-size: 0.79rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ardoise);
  margin-bottom: 6px;
}
.champ input[type="text"],
.champ input[type="email"],
.champ select,
.champ textarea {
  width: 100%;
  font-family: var(--courant);
  font-size: 1rem;
  color: var(--encre);
  background: var(--parchemin);
  border: 1px solid var(--ardoise);
  border-radius: 0;
  padding: 11px 13px;
  transition: background-color var(--temps) ease-out, box-shadow var(--temps) ease-out;
}
.champ textarea { resize: vertical; min-height: 130px; }
.champ input:focus,
.champ select:focus,
.champ textarea:focus {
  background: var(--ivoire);
  box-shadow: inset 0 0 0 2px var(--sable);
}
.champ--paire {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.champ__aide {
  font-size: 0.83rem;
  color: var(--encre-douce);
  margin: 6px 0 0;
}
.champ--consentement label {
  font-family: var(--courant);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--encre-douce);
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
  line-height: 1.5;
}
.champ--consentement input { margin-top: 3px; accent-color: var(--cachet); }

.reg-appui ul { list-style: none; padding: 0; }
.reg-appui li {
  padding-left: 20px;
  position: relative;
  margin-bottom: 12px;
  font-size: 0.96rem;
  color: var(--encre-douce);
}
.reg-appui li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 7px; height: 7px;
  background: var(--cachet);
}

/* --------------------------------------------------------------------------
   16. Pied de page
   -------------------------------------------------------------------------- */

.reg-pied {
  background: var(--ardoise);
  color: #E7E0D2;
  border-top: 3px solid var(--cachet);
  padding: 56px 0 0;
}
.reg-pied a { color: #E7E0D2; }
.reg-pied a:hover,
.reg-pied a:focus-visible { color: var(--cachet-texte); text-decoration: underline; }
.reg-pied h2,
.reg-pied h3 { color: var(--cachet-texte); }

.reg-pied__pave {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 1px;
  background: rgba(220, 209, 187, 0.25);
  border: 1px solid rgba(220, 209, 187, 0.35);
}
.reg-pied__colonne {
  background: var(--ardoise);
  padding: 26px 22px 28px;
}
.reg-pied__colonne h3 {
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.reg-pied__colonne ul { list-style: none; padding: 0; margin: 0; }
.reg-pied__colonne li { margin-bottom: 9px; font-size: 0.94rem; }
.reg-pied__colonne p { font-size: 0.93rem; color: #D6CDBD; }

.reg-pied__logo {
  font-family: var(--titre);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cachet-texte);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.reg-pied__social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 14px;
  font-family: var(--compte);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reg-pied__barre {
  margin-top: 34px;
  border-top: 1px solid rgba(220, 209, 187, 0.3);
  padding: 18px 0 26px;
  font-size: 0.85rem;
  color: #CFC5B4;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
}

/* --------------------------------------------------------------------------
   17. Pages interieures
   -------------------------------------------------------------------------- */

.reg-fil-ariane {
  font-family: var(--compte);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--encre-douce);
  padding: 18px 0;
  border-bottom: var(--filet);
}
.reg-fil-ariane ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0; padding: 0;
}
.reg-fil-ariane li::after { content: " /"; color: var(--sable); }
.reg-fil-ariane li:last-child::after { content: ""; }

.reg-page { padding: 54px 0 76px; }
.reg-page__entete { max-width: 74ch; margin-bottom: 38px; }

.reg-texte { max-width: 74ch; }
.reg-texte h2 {
  margin-top: 44px;
  padding-bottom: 10px;
  background-image: var(--piqure-h);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 2px;
}
.reg-texte h3 { margin-top: 30px; }
.reg-texte ul { padding-left: 0; list-style: none; }
.reg-texte ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
}
.reg-texte ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.6em;
  width: 7px; height: 7px;
  background: var(--ardoise);
}
.reg-texte ol { padding-left: 1.3rem; }

.reg-encart {
  background: var(--ivoire);
  padding: 22px 24px;
  margin: 30px 0;
}
.reg-encart p:last-child { margin-bottom: 0; }

.reg-auteur__pave {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1px;
  background: var(--sable);
  border: 1px solid var(--ardoise);
  margin-bottom: 40px;
}
.reg-auteur__portrait { background: var(--parchemin); padding: 16px; }
.reg-auteur__portrait img {
  width: 100%;
  border: 1px solid var(--ardoise);
  filter: sepia(0.22) saturate(0.9);
}
.reg-auteur__intro { background: var(--ivoire); padding: 30px 30px 26px; }

.reg-profils {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding: 0;
  list-style: none;
}
.reg-profils a {
  display: inline-block;
  font-family: var(--compte);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ardoise);
  border: 1px solid var(--ardoise);
  padding: 7px 13px;
  background: var(--parchemin);
  transition: transform var(--temps) ease-out, background-color var(--temps) ease-out, color var(--temps) ease-out;
  transform-origin: top left;
}
.reg-profils a:hover,
.reg-profils a:focus-visible {
  transform: var(--cisaille);
  background: var(--cachet);
  color: var(--cachet-texte);
  border-color: var(--cachet);
}

.reg-plan {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--sable);
  border: 1px solid var(--ardoise);
  margin-bottom: 34px;
}

.reg-centre {
  text-align: center;
  padding: 90px 0 100px;
}
.reg-centre h1 { text-align: center; }
.reg-centre p { margin-left: auto; margin-right: auto; }
.reg-centre .reg-hero__actions { justify-content: center; }

/* --------------------------------------------------------------------------
   18. Adaptations d ecran
   -------------------------------------------------------------------------- */

@media (max-width: 1080px) {
  .reg-hero__pave { grid-template-columns: 1fr; }
  .reg-hero__cote { flex-direction: row; }
  .reg-photo { flex: 1 1 50%; border-bottom: 0; border-right: 1px solid var(--sable); }
  .reg-trace { flex: 1 1 50%; }
  .reg-contact__pave { grid-template-columns: 1fr; }
  .reg-pied__pave { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .reg-nav, .reg-entete__action { display: none; }
  .reg-bascule { display: block; }
  .pave--4 { grid-template-columns: repeat(2, 1fr); }
  .pave--3 { grid-template-columns: repeat(2, 1fr); }
  .reg-placards { grid-template-columns: 1fr; }
  .placard--avant { margin-top: 0; }
  .reg-auteur__pave { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }
  .reg-vacation { padding: 52px 0; }
  .pave--4, .pave--3, .pave--2 { grid-template-columns: 1fr; }
  .reg-plan { grid-template-columns: 1fr; }
  .reg-hero__cote { flex-direction: column; }
  .reg-photo { border-right: 0; border-bottom: 1px solid var(--sable); }
  .reg-hero__texte { padding: 38px 22px 34px; }
  .reg-hero__reassurance { grid-template-columns: 1fr; }
  .reg-formulaire, .reg-appui { padding: 26px 20px 30px; }
  .champ--paire { grid-template-columns: 1fr; }
  .reg-pied__pave { grid-template-columns: 1fr; }
  .reg-auteur__pave { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   19. Mouvement reduit et impression
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
  .car:hover, .car:focus-within,
  .placard:hover, .placard:focus-within,
  .btn:hover, .btn:focus-visible,
  .reg-profils a:hover, .reg-profils a:focus-visible { transform: none; }
  .car:hover .car__corps, .placard:hover .placard__corps { transform: none; }
  .reg-monte { opacity: 1; transform: none; }
}

@media print {
  .reg-entete, .reg-panneau, .reg-bascule, .reg-hero__actions { display: none; }
  body { background: #FFFFFF; color: #000000; }
}

/* --------------------------------------------------------------------------
   20. Pave mixte inverse: photographie a gauche, texte a droite
   -------------------------------------------------------------------------- */

.reg-hero__pave--inverse { grid-template-columns: 1fr 2fr; }

@media (max-width: 1080px) {
  .reg-hero__pave--inverse { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   21. Magazine, Le Registre des tournees
   Meme registre visuel que le reste du site: carreaux carres jointifs,
   double filet a carre d angle, piqure de points de couture en bord de tuile
   et cisaillement au survol. Prefixes: billet (article), reg (registre).
   Aucune regle ecrite plus haut n est modifiee, cette section ne fait qu ajouter.
   -------------------------------------------------------------------------- */

/* 21.1 Titre de colonne du pied de page, variante sans balise de titre.
   Les pages d article reservent h2 et h3 au corps redactionnel: le pied de page
   y porte donc un paragraphe mis en forme comme les h3 des autres pages. */

.reg-pied__titre {
  font-family: var(--titre);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 0.95;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--cachet-texte);
  margin: 0 0 14px;
}

/* 21.2 Grille de cartes d article */

.reg-sommaire {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--sable);
  border: 1px solid var(--ardoise);
}
.reg-sommaire--paire { grid-template-columns: repeat(2, 1fr); }

/* 21.3 Carte d article */

.billet {
  position: relative;
  background: var(--ivoire);
  display: flex;
  flex-direction: column;
  transform-origin: top left;
  transition: transform var(--temps) ease-out, background-color var(--temps) ease-out;
}
.billet::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--ardoise);
  z-index: 2;
  transition: background-color var(--temps) ease-out;
}
.billet::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background-image: var(--piqure-h);
  opacity: 0;
  transition: opacity var(--temps) ease-out;
}
.billet:hover,
.billet:focus-within {
  transform: var(--cisaille);
  background: var(--parchemin);
  z-index: 3;
}
.billet:hover::before,
.billet:focus-within::before { background: var(--cachet); }
.billet:hover::after,
.billet:focus-within::after {
  opacity: 1;
  background-image: var(--piqure-h-dense);
}

.billet__corps {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  padding: 22px 22px 24px;
  transition: transform var(--temps) ease-out;
}
.billet:hover .billet__corps,
.billet:focus-within .billet__corps { transform: var(--redresse); }

.billet__vignette {
  position: relative;
  margin: 0;
  padding: 6px;
  background: var(--parchemin);
  border-bottom: 1px solid var(--sable);
  transition: transform var(--temps) ease-out;
}
.billet:hover .billet__vignette,
.billet:focus-within .billet__vignette { transform: var(--redresse); }
.billet__vignette img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--ardoise);
  filter: sepia(0.28) saturate(0.86) contrast(1.03);
}
.billet__vignette::after {
  content: "";
  position: absolute;
  left: 6px; right: 6px; bottom: 2px;
  height: 2px;
  background-image: var(--piqure-h-ardoise);
}

.billet__angle {
  font-family: var(--compte);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ardoise);
  display: inline-block;
  align-self: flex-start;
  border: var(--filet-ardoise);
  background: var(--parchemin);
  padding: 3px 9px;
  margin: 0 0 12px;
  transition: background-color var(--temps) ease-out, color var(--temps) ease-out,
              border-color var(--temps) ease-out;
}
.billet:hover .billet__angle,
.billet:focus-within .billet__angle {
  color: var(--cachet-texte);
  background: var(--cachet);
  border-color: var(--cachet);
}

/* Le titre de carte s ecrit en h2 sur la page d index et en paragraphe dans le
   fragment A lire aussi, ou aucune balise de titre n est admise: la mise en
   forme est donc portee par la classe, jamais par la balise. */
.billet__titre {
  font-family: var(--titre);
  text-transform: uppercase;
  line-height: 0.98;
  color: var(--encre);
  font-size: 1.32rem;
  font-weight: 700;
  letter-spacing: 0.045em;
  margin: 0 0 10px;
  max-width: none;
}
.billet__titre a { color: var(--encre); }
.billet__titre a:hover,
.billet__titre a:focus-visible { color: var(--cachet); }

.billet__extrait {
  font-size: 0.96rem;
  color: var(--encre-douce);
  margin-bottom: 16px;
}

.billet__pied {
  margin-top: auto;
  padding-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  font-family: var(--compte);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--encre-douce);
  background-image: var(--piqure-h);
  background-repeat: no-repeat;
  background-position: 0 0;
  background-size: 100% 2px;
}
.billet__pied span { display: inline-block; }
.billet__pied .billet__minutes { color: var(--ardoise); }

/* 21.4 Section Derniers articles de la page d accueil */

.reg-derniers__entete {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 34px;
}
.reg-derniers__entete > div { max-width: 72ch; }
.reg-derniers__suite { flex: none; }

/* Detache un bloc de magazine du contenu qui le precede sur une page interieure. */
.reg-detache { margin-top: 58px; }

/* 21.5 Entete d article */

.reg-billet-page { padding: 0 0 78px; }
.reg-billet { display: block; margin: 0; }

.reg-billet__entete {
  padding: 46px 0 30px;
  max-width: 74ch;
}
.reg-billet__entete h1 { margin-bottom: 20px; }

.reg-billet__meta {
  list-style: none;
  margin: 22px 0 0;
  padding: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-family: var(--compte);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--encre-douce);
  background-image: var(--piqure-h);
  background-repeat: no-repeat;
  background-position: 0 0;
  background-size: 100% 2px;
}
.reg-billet__meta li { margin: 0; }
.reg-billet__meta time { color: var(--ardoise); }
.reg-billet__meta a { color: var(--ardoise); font-weight: 700; }
.reg-billet__meta a:hover,
.reg-billet__meta a:focus-visible { color: var(--cachet); }

/* 21.6 Exergue du chapeau */

.reg-billet__chapo {
  position: relative;
  background: var(--ivoire);
  border: 1px solid var(--ardoise);
  padding: 22px 24px;
  margin: 0;
  max-width: 68ch;
  font-size: 1.14rem;
  line-height: 1.55;
  color: var(--encre);
}
.reg-billet__chapo::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid var(--sable);
  pointer-events: none;
}
.reg-billet__chapo::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--cachet);
}

/* 21.7 Image a la une */

.reg-billet__image {
  position: relative;
  margin: 0 0 40px;
  padding: 8px;
  background: var(--parchemin);
  border: 1px solid var(--ardoise);
}
.reg-billet__image img {
  width: 100%;
  border: 1px solid var(--ardoise);
  filter: sepia(0.28) saturate(0.86) contrast(1.03);
}
.reg-billet__image::after {
  content: "";
  position: absolute;
  left: 8px; right: 8px; bottom: 3px;
  height: 2px;
  background-image: var(--piqure-h-ardoise);
}

/* 21.8 Corps redactionnel, balises nues sans aucun attribut de classe.
   Le conteneur porte la mesure de lecture: les blocs de texte restent sous
   68 signes, les tableaux et les encadres occupent toute la largeur utile. */

.reg-billet__corps {
  max-width: 880px;
  font-size: 1.05rem;
  line-height: 1.72;
}
.reg-billet__corps > p,
.reg-billet__corps > ul,
.reg-billet__corps > ol,
.reg-billet__corps > h2,
.reg-billet__corps > h3,
.reg-billet__corps > blockquote,
.reg-billet__corps > figure { max-width: 68ch; }

.reg-billet__corps h2 {
  font-size: 2rem;
  font-weight: 700;
  margin: 2.1em 0 0.7em;
  padding-bottom: 12px;
  background-image: var(--piqure-h);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 2px;
}
.reg-billet__corps h2:first-child { margin-top: 0; }
.reg-billet__corps h3 {
  position: relative;
  font-size: 1.35rem;
  font-weight: 600;
  margin: 1.9em 0 0.6em;
  padding-left: 17px;
}
.reg-billet__corps h3::before {
  content: "";
  position: absolute;
  left: 0; top: 0.3em;
  width: 7px; height: 7px;
  background: var(--cachet);
}

.reg-billet__corps p { margin: 0 0 1.15em; max-width: 68ch; }
.reg-billet__corps strong { font-weight: 700; color: var(--encre); }
.reg-billet__corps em { font-style: italic; }

.reg-billet__corps a {
  color: var(--ardoise);
  font-weight: 700;
  padding-bottom: 2px;
  background-image: var(--piqure-h-ardoise);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 2px;
  transition: background-image var(--temps) ease-out, color var(--temps) ease-out;
}
.reg-billet__corps a:hover,
.reg-billet__corps a:focus-visible {
  color: var(--cachet);
  background-image: var(--piqure-h-dense);
}

.reg-billet__corps ul {
  list-style: none;
  padding-left: 0;
  margin: 0 0 1.3em;
}
.reg-billet__corps ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 0.55em;
}
.reg-billet__corps ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.62em;
  width: 7px; height: 7px;
  background: var(--ardoise);
}
.reg-billet__corps ol {
  list-style: none;
  counter-reset: registre;
  padding-left: 0;
  margin: 0 0 1.3em;
}
.reg-billet__corps ol li {
  position: relative;
  padding-left: 36px;
  margin-bottom: 0.6em;
  counter-increment: registre;
}
.reg-billet__corps ol li::before {
  content: counter(registre);
  position: absolute;
  left: 0; top: 0.2em;
  width: 24px;
  font-family: var(--compte);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--cachet-texte);
  background: var(--ardoise);
  text-align: center;
}
.reg-billet__corps li ul,
.reg-billet__corps li ol { margin: 0.5em 0 0.2em; }

/* Tableau recapitulatif: registre a colonnes, entetes en Gantari,
   chiffres tabulaires et double filet exterieur. */
.reg-billet__corps table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--ardoise);
  background: var(--ivoire);
  font-size: 0.94rem;
  font-variant-numeric: tabular-nums;
  margin: 0 0 1.7em;
}
.reg-billet__corps thead th {
  font-family: var(--compte);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--sepia);
  color: var(--ardoise);
}
.reg-billet__corps th,
.reg-billet__corps td {
  border: 1px solid var(--sable);
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
}
.reg-billet__corps tbody th {
  font-family: var(--courant);
  font-weight: 700;
  background: var(--parchemin);
}
.reg-billet__corps tbody tr:nth-child(even) td { background: var(--parchemin); }

/* Encadre */
.reg-billet__corps aside {
  position: relative;
  background: var(--ivoire);
  border: 1px solid var(--ardoise);
  padding: 22px 24px 20px;
  margin: 1.9em 0;
}
.reg-billet__corps aside::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid var(--sable);
  pointer-events: none;
}
.reg-billet__corps aside::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--cachet);
}
.reg-billet__corps aside p { font-size: 0.99rem; color: var(--encre-douce); }
.reg-billet__corps aside strong { color: var(--ardoise); }
.reg-billet__corps aside > :last-child { margin-bottom: 0; }

/* Citation */
.reg-billet__corps blockquote {
  margin: 1.9em 0;
  padding: 4px 0 4px 26px;
  background-image: var(--piqure-v);
  background-repeat: repeat-y;
  background-position: 0 0;
  background-size: 2px 100%;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--ardoise);
}
.reg-billet__corps blockquote p:last-child { margin-bottom: 0; }

.reg-billet__corps figure {
  margin: 1.9em 0;
  padding: 6px;
  background: var(--parchemin);
  border: 1px solid var(--sable);
}
.reg-billet__corps figcaption {
  font-family: var(--compte);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--encre-douce);
  padding: 10px 4px 2px;
}

/* 21.9 Appel a l action de fin d article */

.reg-billet__action {
  position: relative;
  margin: 46px 0 0;
  padding: 28px 28px 30px;
  background-color: var(--sepia);
  background-image: var(--quadrillage);
  border: 1px solid var(--ardoise);
}
.reg-billet__action::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid var(--sable);
  pointer-events: none;
}
.reg-billet__action::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--cachet);
}
.reg-billet__action p { max-width: 68ch; }
.reg-billet__action .btn { margin-top: 6px; }

/* 21.10 Encart auteur */

.reg-billet__auteur {
  position: relative;
  margin: 34px 0 0;
  padding: 26px 26px 24px;
  background: var(--ivoire);
  border: 1px solid var(--ardoise);
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 22px;
  align-items: start;
}
.reg-billet__auteur::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--ardoise);
}
.reg-billet__auteur img {
  width: 96px; height: 96px;
  object-fit: cover;
  border: 1px solid var(--ardoise);
  filter: sepia(0.22) saturate(0.9);
}
.reg-billet__auteur p { margin-bottom: 0.7em; font-size: 0.98rem; color: var(--encre-douce); }
.reg-billet__auteur p:last-child { margin-bottom: 0; }
.reg-billet__nom {
  display: block;
  font-family: var(--compte);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ardoise);
  margin-bottom: 8px;
}

/* 21.11 Bloc A lire aussi */

.reg-aussi {
  margin: 56px 0 0;
  padding-top: 34px;
  background-image: var(--piqure-h);
  background-repeat: no-repeat;
  background-position: 0 0;
  background-size: 100% 2px;
}
.reg-aussi__pave {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--sable);
  border: 1px solid var(--ardoise);
  margin-top: 20px;
}

/* 21.12 Adaptations d ecran du magazine */

@media (max-width: 1080px) {
  .reg-sommaire { grid-template-columns: repeat(2, 1fr); }
  .reg-aussi__pave { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .reg-billet__corps { max-width: 100%; }
}

@media (max-width: 640px) {
  .reg-sommaire,
  .reg-sommaire--paire,
  .reg-aussi__pave { grid-template-columns: 1fr; }
  .reg-billet__entete { padding-top: 32px; }
  .reg-billet__chapo { padding: 18px 18px; font-size: 1.06rem; }
  .reg-billet__corps h2 { font-size: 1.6rem; }
  .reg-billet__corps h3 { font-size: 1.2rem; }
  .reg-billet__corps table { font-size: 0.86rem; }
  .reg-billet__corps th,
  .reg-billet__corps td { padding: 8px 10px; }
  .reg-billet__auteur { grid-template-columns: 1fr; }
  .reg-billet__action { padding: 22px 20px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .billet:hover, .billet:focus-within { transform: none; }
  .billet:hover .billet__corps, .billet:focus-within .billet__corps { transform: none; }
  .billet:hover .billet__vignette, .billet:focus-within .billet__vignette { transform: none; }
}