/* =========================================================
   GOLDEN CONFLUENCE — DESIGN SYSTEM
   Socle commun : jetons, typographie, boutons, cartes,
   navigation, pied de page, utilitaires.
   Ce fichier est partagé par le site visiteur et l'espace membres.
   ========================================================= */

/* ---------- 1. Jetons ---------- */
:root {
  /* Couleurs de marque */
  --abysse:        #030814;   /* fond principal, bleu nuit profond */
  --abysse-voile:  #07101c;   /* alternance de section, un ton au-dessus */
  --nuit:          #0a1322;   /* surface élevée */
  --nuit-carte:    #0c1728;   /* carte */
  --or:            #d4b15a;
  --or-clair:      #e8cc84;
  --or-sourd:      #8d7538;
  --ivoire:        #f0ddaa;
  --texte:         #dbe3ec;
  --texte-doux:    #93a3b5;

  /* Traits & voiles */
  --filet:         rgba(212, 177, 90, 0.22);
  --filet-doux:    rgba(147, 163, 181, 0.16);
  --voile-or:      rgba(212, 177, 90, 0.07);
  --ombre-basse:   0 1px 0 rgba(255, 255, 255, 0.03) inset;
  --ombre-carte:   0 24px 60px -30px rgba(0, 0, 0, 0.9);
  --halo-or:       0 0 0 1px rgba(212, 177, 90, 0.35), 0 18px 40px -20px rgba(212, 177, 90, 0.35);

  /* Typographie */
  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans:  "Outfit", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Rythme */
  --page:      1180px;
  --page-etroit: 820px;
  --gouttiere: clamp(20px, 5vw, 48px);
  --section:   clamp(84px, 11vw, 168px);
  --radius:    4px;
  --radius-lg: 10px;

  /* Mouvement */
  --transition: 240ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 2. Réinitialisation ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background-color: var(--abysse);
  color: var(--texte);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Nappe lumineuse : voile doré en haut, profondeur bleue sur les côtés */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(1200px 660px at 50% -14%, rgba(212, 177, 90, 0.085), transparent 64%),
    radial-gradient(1000px 560px at 88% 4%, rgba(26, 56, 98, 0.32), transparent 62%),
    radial-gradient(900px 700px at 4% 42%, rgba(18, 38, 72, 0.26), transparent 66%);
}

/* Champ d'étoiles : très discret, il empêche le fond de paraître plat.
   Deux plans à des tailles différentes donnent un peu de profondeur. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
  background-image:
    radial-gradient(1.3px 1.3px at 24px 38px,  rgba(240, 221, 170, 0.22), transparent 100%),
    radial-gradient(1px 1px     at 132px 96px, rgba(212, 177, 90, 0.18),  transparent 100%),
    radial-gradient(1px 1px     at 76px 178px, rgba(219, 227, 236, 0.14), transparent 100%),
    radial-gradient(1.5px 1.5px at 198px 22px, rgba(240, 221, 170, 0.16), transparent 100%),
    radial-gradient(1px 1px     at 168px 152px, rgba(212, 177, 90, 0.12), transparent 100%),
    radial-gradient(1px 1px     at 46px 118px, rgba(219, 227, 236, 0.10), transparent 100%);
  background-size: 240px 240px, 240px 240px, 240px 240px, 340px 340px, 340px 340px, 340px 340px;
  animation: scintillement 11s ease-in-out infinite alternate;
}

@keyframes scintillement {
  from { opacity: 0.4; }
  to   { opacity: 0.68; }
}

img, svg { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }

a {
  color: var(--or-clair);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--ivoire); }

button, input, select, textarea { font: inherit; color: inherit; }

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

::selection { background: rgba(212, 177, 90, 0.28); color: #fff; }

/* ---------- 3. Typographie ---------- */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  color: var(--ivoire);
  line-height: 1.12;
  letter-spacing: -0.012em;
  margin: 0 0 0.55em;
  overflow-wrap: break-word;
}

h1 { font-size: clamp(2.5rem, 6.6vw, 5.2rem); }
h2 { font-size: clamp(2.05rem, 4.6vw, 3.4rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
h4 { font-size: 1.1rem; font-family: var(--sans); font-weight: 500; letter-spacing: 0.01em; }

p { margin: 0 0 1.25em; }
p:last-child { margin-bottom: 0; }

.surtitre {
  display: block;
  font-family: var(--sans);
  font-size: clamp(0.66rem, 1.1vw, 0.76rem);
  font-weight: 400;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1.7rem;
}

.chapo {
  font-size: clamp(1.05rem, 1.7vw, 1.22rem);
  line-height: 1.68;
  color: var(--texte-doux);
  max-width: 60ch;
}

.lead-serif {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  line-height: 1.45;
  color: var(--ivoire);
  font-weight: 300;
}

.texte-doux { color: var(--texte-doux); }
.or { color: var(--or); }

/* Filet ornemental */
.filet {
  width: 84px;
  height: 1px;
  border: 0;
  margin: 0 0 2.3rem;
  background: linear-gradient(90deg, var(--or), rgba(212, 177, 90, 0));
}
.filet--centre { margin-left: auto; margin-right: auto; background: linear-gradient(90deg, rgba(212,177,90,0), var(--or), rgba(212,177,90,0)); }

/* ---------- 4. Structure ---------- */
.page { position: relative; z-index: 1; }

.contenu {
  width: 100%;
  max-width: var(--page);
  margin-inline: auto;
  padding-inline: var(--gouttiere);
}
.contenu--etroit { max-width: var(--page-etroit); }

.section { padding-block: var(--section); position: relative; }
.section--voile { background: var(--abysse-voile); border-block: 1px solid var(--filet-doux); }
.section--serre { padding-block: clamp(48px, 6vw, 80px); }

.entete-section { max-width: 62ch; margin-bottom: clamp(44px, 6vw, 78px); }
.entete-section--centre { margin-inline: auto; text-align: center; }

/* Grilles */
.grille { display: grid; gap: clamp(22px, 2.8vw, 34px); }
.grille--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grille--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grille--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 900px) {
  .grille--3, .grille--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .grille--2, .grille--3, .grille--4 { grid-template-columns: 1fr; }
}

/* ---------- 5. Boutons ---------- */
.btn {
  --btn-fond: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.92em 1.9em;
  border: 1px solid var(--filet);
  border-radius: var(--radius);
  background: var(--btn-fond);
  color: var(--ivoire);
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:hover { transform: translateY(-1px); }

.btn--or {
  background: linear-gradient(180deg, var(--or-clair), var(--or));
  border-color: var(--or-clair);
  color: #10131a;
  font-weight: 500;
}
.btn--or:hover {
  color: #10131a;
  box-shadow: var(--halo-or);
  filter: brightness(1.05);
}

.btn--fantome { border-color: var(--filet); color: var(--ivoire); }
.btn--fantome:hover { border-color: var(--or); background: var(--voile-or); color: var(--ivoire); }

.btn--discret {
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--filet);
  border-radius: 0;
  color: var(--or-clair);
  padding-bottom: 0.35em;
  letter-spacing: 0.14em;
}
.btn--discret:hover { border-color: var(--or); color: var(--ivoire); transform: none; }

.btn--large { width: 100%; }

.groupe-btn { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- 6. Cartes ---------- */
.carte {
  position: relative;
  padding: clamp(28px, 3.4vw, 42px);
  background: linear-gradient(180deg, var(--nuit-carte), rgba(7, 14, 28, 0.6));
  border: 1px solid var(--filet-doux);
  border-radius: var(--radius-lg);
  box-shadow: var(--ombre-carte), var(--ombre-basse);
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}
.carte:hover { border-color: var(--filet); transform: translateY(-3px); }

.carte h3 { margin-bottom: 0.55rem; }
.carte p { color: var(--texte-doux); font-size: 0.97rem; }

.carte__index {
  display: block;
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--or);
  letter-spacing: 0.08em;
  margin-bottom: 1.2rem;
}

.carte--sobre { background: rgba(10, 19, 34, 0.55); }

/* Liste à puces dorées */
.liste-or { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.85rem; }
.liste-or li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--texte-doux);
  font-size: 0.97rem;
}
.liste-or li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--or);
  transform: rotate(45deg);
}

/* Étiquettes marchés */
.marches {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--texte-doux);
}
.marches li { display: flex; align-items: center; gap: 1.1rem; }
.marches li:not(:last-child)::after {
  content: "";
  width: 4px; height: 4px;
  background: var(--or);
  transform: rotate(45deg);
  opacity: 0.85;
}

/* ---------- 7. En-tête & navigation ---------- */
.entete {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(3, 8, 20, 0.72);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}
.entete[data-defile="true"] {
  background: rgba(3, 8, 20, 0.94);
  border-bottom-color: var(--filet-doux);
}

.entete__interieur {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
}

/* Marque */
.marque { display: flex; align-items: center; gap: 14px; color: var(--ivoire); }
.marque:hover { color: var(--ivoire); }
.marque__sceau {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 14px rgba(212, 177, 90, 0.35));
}
.marque__texte { display: grid; line-height: 1.15; }
.marque__nom {
  font-family: var(--serif);
  font-size: 1.16rem;
  letter-spacing: 0.04em;
  color: var(--ivoire);
}
.marque__sous {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--texte-doux);
}

/* Navigation principale */
.nav { display: flex; align-items: center; gap: 4px; }
.nav__liste {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__lien {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.7em 1em;
  border-radius: var(--radius);
  color: var(--texte);
  font-size: 0.82rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  background: none;
  border: 0;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}
.nav__lien:hover,
.nav__lien[aria-expanded="true"] { color: var(--ivoire); background: rgba(212, 177, 90, 0.08); }
.nav__lien[aria-current="page"],
.nav__lien--actif { color: var(--or); }

.menu__lien[aria-current="page"] { background: var(--voile-or); }
.menu__lien[aria-current="page"] .menu__titre { color: var(--or); }

.nav__chevron { width: 9px; height: 9px; transition: transform var(--transition); opacity: 0.8; }
.nav__lien[aria-expanded="true"] .nav__chevron { transform: rotate(180deg); }

/* Menu déroulant Univers */
.nav__groupe { position: relative; }

/* Pont invisible entre le bouton « Univers » et le panneau : il appartient au
   menu, donc le survol ne quitte jamais le groupe pendant la descente. */
.menu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -14px;
  height: 16px;
}
.menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translate(-50%, -8px);
  z-index: 60;                 /* au-dessus du héros et de sa vidéo */
  width: 330px;
  padding: 10px;
  background: rgba(9, 14, 22, 0.98);
  border: 1px solid var(--filet-doux);
  border-radius: var(--radius-lg);
  box-shadow: var(--ombre-carte);
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.nav__groupe[data-ouvert="true"] .menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}
.menu__lien {
  display: grid;
  gap: 2px;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius);
  color: var(--texte);
  transition: background var(--transition), color var(--transition);
}
.menu__lien:hover { background: var(--voile-or); color: var(--ivoire); }
.menu__titre { font-size: 0.92rem; letter-spacing: 0.02em; }
.menu__note { font-size: 0.76rem; color: var(--texte-doux); letter-spacing: 0.01em; }
.menu__lettre {
  font-family: var(--serif);
  font-size: 0.78rem;
  color: var(--or);
  letter-spacing: 0.18em;
  margin-right: 0.5em;
}

/* Bascule mobile */
.bascule {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--filet-doux);
  border-radius: var(--radius);
  cursor: pointer;
}
.bascule__barres, .bascule__barres::before, .bascule__barres::after {
  content: "";
  display: block;
  width: 18px;
  height: 1px;
  background: var(--ivoire);
  transition: transform var(--transition), opacity var(--transition);
}
.bascule__barres::before { transform: translateY(-6px); }
.bascule__barres::after  { transform: translateY(5px); }
.bascule[aria-expanded="true"] .bascule__barres { background: transparent; }
.bascule[aria-expanded="true"] .bascule__barres::before { transform: rotate(45deg); }
.bascule[aria-expanded="true"] .bascule__barres::after  { transform: rotate(-45deg) translateY(-1px); }

@media (max-width: 1020px) {
  .bascule { display: inline-flex; }
  .entete__nav {
    position: fixed;
    inset: 82px 0 auto;
    display: block;
    max-height: calc(100dvh - 82px);
    overflow-y: auto;
    padding: 18px var(--gouttiere) 36px;
    background: rgba(3, 8, 20, 0.98);
    border-bottom: 1px solid var(--filet-doux);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }
  .entete__nav[data-ouvert="true"] { opacity: 1; visibility: visible; transform: none; }
  .nav__liste { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav__lien { width: 100%; justify-content: space-between; padding: 0.95em 0.4em; font-size: 0.95rem; border-bottom: 1px solid var(--filet-doux); border-radius: 0; }
  .nav__groupe { position: static; }
  .menu::before { display: none; }
  .menu {
    position: static;
    width: 100%;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    background: none;
    border: 0;
    box-shadow: none;
    padding: 6px 0 12px;
    display: none;
  }
  .nav__groupe[data-ouvert="true"] .menu { display: block; transform: none; }
  /* Dans le tiroir : les deux variantes desktop disparaissent, les deux
     variantes mobiles prennent le relais, en pleine largeur. */
  .nav__btn-rejoindre,
  .nav__btn-membres { display: none; }

  .nav__btn-mobile {
    display: inline-flex;
    justify-content: center;
    width: 100%;
    min-height: 44px;            /* cible tactile */
    margin-top: 14px;
  }
  /* La premiere des deux suit le bouton desktop (masque, mais toujours
     dans le DOM) : elle prend un peu plus d'air sous le menu. */
  .nav__btn-rejoindre + .nav__btn-mobile { margin-top: 20px; }
  .nav__btn-mobile + .nav__btn-mobile { margin-top: 12px; }
}

/* Bouton « Espace membres » — contour or, à gauche du bouton plein */
.nav__btn-membres { padding: 0.8em 1.4em; font-size: 0.76rem; border-color: var(--filet); }
.nav__btn-membres:hover { border-color: var(--or); background: var(--voile-or); }

@media (min-width: 1021px) {
  .entete__nav { display: flex !important; align-items: center; gap: 18px; }
  /* Les variantes mobiles n'existent qu'en dessous : on les cache ICI,
     et pas apres la media query mobile — sinon la regle la plus basse
     l'emporte et le tiroir se retrouve vide. */
  .nav__btn-mobile { display: none; }
}

/* ---------- 8. Bandeau de risque ---------- */
.bandeau-risque {
  border-block: 1px solid var(--filet-doux);
  background: rgba(212, 177, 90, 0.045);
}
.bandeau-risque__texte {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-block: 18px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--texte-doux);
  letter-spacing: 0.01em;
}
.bandeau-risque__marque {
  flex: 0 0 auto;
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--or);
  padding-top: 0.15em;
}

/* ---------- 9. Pied de page ---------- */
.pied {
  border-top: 1px solid var(--filet-doux);
  background: var(--abysse-voile);
  padding-block: clamp(52px, 7vw, 82px) 32px;
  font-size: 0.9rem;
}
.pied__haut {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: 44px;
  border-bottom: 1px solid var(--filet-doux);
}
@media (max-width: 900px) { .pied__haut { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .pied__haut { grid-template-columns: 1fr; } }

.pied__titre {
  font-family: var(--sans);
  /* font-weight explicite : ces titres etaient des <h4> (qui portent 500 via
     la regle d'element) et sont passes en <h2> pour ne plus sauter un niveau
     dans la hierarchie. La classe fixe donc elle-meme sa graisse. */
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1.1rem;
}
.pied__liste { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.pied__liste a { color: var(--texte-doux); font-size: 0.9rem; }
.pied__liste a:hover { color: var(--ivoire); }

.pied__avert {
  padding-block: 28px;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--texte-doux);
  border-bottom: 1px solid var(--filet-doux);
  max-width: 92ch;
}
.pied__bas {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.78rem;
  color: var(--texte-doux);
  letter-spacing: 0.04em;
}

/* ---------- 10. Utilitaires ---------- */
.saut-contenu {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 12px 18px;
  background: var(--or);
  color: #10131a;
  border-radius: var(--radius);
}
.saut-contenu:focus { left: 12px; top: 12px; color: #10131a; }

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

/* Apparition au défilement */
.reveler {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reveler.est-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveler { opacity: 1; transform: none; }
}

/* =========================================================
   11. FORMULAIRES (site visiteur + espace membres)
   ========================================================= */
.form { display: grid; gap: clamp(22px, 2.8vw, 30px); }

.champ { display: grid; gap: 0.55rem; }
.champ--double { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 2vw, 22px); }
@media (max-width: 620px) { .champ--double { grid-template-columns: 1fr; } }

.champ__label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--or);
}
.champ__aide { font-size: 0.82rem; color: var(--texte-doux); }
.champ__requis { color: var(--or); }

.champ input[type="text"],
.champ input[type="email"],
.champ input[type="number"],
.champ input[type="date"],
.champ select,
.champ textarea {
  width: 100%;
  padding: 0.95em 1.1em;
  background: rgba(7, 14, 28, 0.85);
  border: 1px solid var(--filet-doux);
  border-radius: var(--radius);
  color: var(--texte);
  font-size: 0.97rem;
  font-weight: 300;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.champ textarea { min-height: 140px; resize: vertical; line-height: 1.6; }

.champ input:focus,
.champ select:focus,
.champ textarea:focus {
  outline: none;
  border-color: var(--or);
  background: rgba(10, 19, 34, 0.95);
  box-shadow: 0 0 0 3px rgba(212, 177, 90, 0.12);
}
.champ input::placeholder, .champ textarea::placeholder { color: rgba(147, 163, 181, 0.55); }

.champ select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%23d4b15a' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  background-size: 12px;
  padding-right: 2.6em;
}
.champ select option { background: #0a1322; color: var(--texte); }

/* Groupe de choix (radios en pastilles) */
.choix { display: flex; flex-wrap: wrap; gap: 10px; }
.choix input { position: absolute; opacity: 0; width: 0; height: 0; }
.choix label {
  display: inline-flex;
  align-items: center;
  padding: 0.6em 1.15em;
  border: 1px solid var(--filet-doux);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--texte-doux);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.choix label:hover { border-color: var(--filet); color: var(--ivoire); }
.choix input:checked + label {
  border-color: var(--or);
  background: rgba(212, 177, 90, 0.12);
  color: var(--ivoire);
}
.choix input:focus-visible + label { outline: 2px solid var(--or); outline-offset: 2px; }

/* Case à cocher */
.case {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  font-size: 0.88rem;
  color: var(--texte-doux);
  cursor: pointer;
}
.case input {
  appearance: none;
  width: 18px;
  height: 18px;
  margin-top: 0.2em;
  border: 1px solid var(--filet);
  border-radius: 3px;
  background: rgba(7, 14, 28, 0.9);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background var(--transition), border-color var(--transition);
}
.case input::after {
  content: "";
  width: 9px;
  height: 5px;
  border-left: 1.5px solid #10131a;
  border-bottom: 1.5px solid #10131a;
  transform: rotate(-45deg) scale(0);
  transition: transform var(--transition);
}
.case input:checked { background: var(--or); border-color: var(--or); }
.case input:checked::after { transform: rotate(-45deg) scale(1); }

/* Curseur (score de confluence) */
.curseur { display: grid; gap: 0.7rem; }
.curseur__haut { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.curseur__valeur {
  font-family: var(--serif);
  font-size: 2rem;
  line-height: 1;
  color: var(--or);
}
.curseur input[type="range"] {
  width: 100%;
  appearance: none;
  height: 2px;
  background: linear-gradient(90deg, var(--or-sourd), var(--or));
  border-radius: 2px;
  cursor: pointer;
}
.curseur input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--or-clair);
  border: 2px solid #10131a;
  box-shadow: 0 0 12px rgba(212, 177, 90, 0.6);
}
.curseur input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--or-clair);
  border: 2px solid #10131a;
}
.curseur__echelle {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--texte-doux);
  letter-spacing: 0.1em;
}

/* Messages */
.message {
  padding: 1.1em 1.3em;
  border: 1px solid var(--filet);
  border-left: 2px solid var(--or);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(212, 177, 90, 0.07);
  font-size: 0.92rem;
  color: var(--texte);
}
.message--erreur { border-left-color: #c96a5c; background: rgba(201, 106, 92, 0.09); }
.message h3 { font-family: var(--sans); font-size: 1rem; margin-bottom: 0.5rem; }
/* Mention d'attente en tete des mentions legales */
.legal > .message { margin-bottom: 2.4rem; }

/* Confirmation après envoi */
.confirmation {
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid var(--filet);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(600px 240px at 50% 0%, rgba(212, 177, 90, 0.12), transparent 70%),
    rgba(10, 19, 34, 0.7);
  text-align: center;
}
.confirmation__marque {
  width: 68px;
  margin: 0 auto 1.4rem;
  object-fit: contain;
  filter: drop-shadow(0 10px 26px rgba(212, 177, 90, 0.3));
}

/* Mention « à compléter » (mentions légales) */
.a-completer {
  display: inline-block;
  padding: 0.1em 0.6em;
  border: 1px dashed rgba(212, 177, 90, 0.5);
  border-radius: 3px;
  font-size: 0.82em;
  letter-spacing: 0.08em;
  color: var(--or);
  background: rgba(212, 177, 90, 0.05);
}