/* Équinédi — feuille de style principale
   Charte : crème avoine, encre, anneau donut ; une couleur par formule. */

:root {
  --creme: #F5EFE3;
  --papier: #FBF8F2;
  --sable: #EDE3D1;
  --donut: #D8C3A0;
  --donut-clair: #E9DFCC;
  --encre: #1F1A15;
  --texte: #4A4239;
  --foin: #6B6156;
  --trait: #E2D7C3;
  --trait-fort: #CDBFA6;

  --flore: #3E5A3F;      --flore-clair: #E3EADF;
  --immunity: #2C5672;   --immunity-clair: #DFE8EE;
  --effort: #A44A25;     --effort-clair: #F3E1D6;
  --foret: #2F4632;

  --accent: var(--flore);

  --titre: 'Fraunces', Georgia, 'Times New Roman', serif;
  --corps: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --max: 1200px;
  --rayon: 28px;
  --rayon-s: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--corps);
  font-size: 17px;
  line-height: 1.6;
  color: var(--encre);
  background: var(--creme);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--encre); }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--immunity); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 { font-family: var(--titre); font-weight: 600; line-height: 1.1; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(40px, 6vw, 64px); }
h2 { font-size: clamp(32px, 4.2vw, 46px); }
h3 { font-size: clamp(24px, 2.6vw, 30px); }
p { margin: 0; }

.conteneur { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section--sable { background: var(--sable); }
.section--papier { background: var(--papier); border-top: 1.5px solid var(--trait); border-bottom: 1.5px solid var(--trait); }
.section--foret { background: var(--foret); color: var(--creme); }
.section--foret p { color: #E4DACA; }
.texte { color: var(--texte); font-size: 18px; max-width: 620px; }
.petit { font-size: 14px; color: var(--foin); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.surtitre {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent);
}
.surtitre--pastille { border: 1.5px solid currentColor; border-radius: 999px; padding: 6px 14px; }
.section--foret .surtitre { color: var(--donut); }

.pile { display: flex; flex-direction: column; gap: 20px; }
.ligne { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.entete-section { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 13px 26px; border-radius: 999px;
  font-family: var(--corps); font-weight: 700; font-size: 16px; text-decoration: none;
  border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--plein { background: var(--accent); color: var(--creme); }
.btn--plein:hover { color: var(--creme); background: #33503A; }
.btn--contour { border-color: var(--encre); color: var(--encre); background: transparent; }
.btn--contour:hover { background: var(--encre); color: var(--creme); }
.btn--clair { background: var(--creme); color: var(--foret); }
.btn--clair:hover { color: var(--foret); background: #fff; }
.btn--flore { background: var(--flore); color: var(--papier); }
.btn--immunity { background: var(--immunity); color: var(--papier); }
.btn--effort { background: var(--effort); color: var(--papier); }
.btn--flore:hover, .btn--immunity:hover, .btn--effort:hover { color: var(--papier); filter: brightness(1.08); }

.etiquette {
  align-self: flex-start; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--papier); background: var(--accent); border-radius: 999px; padding: 5px 12px;
}
.puce { font-size: 13px; border: 1px solid var(--trait-fort); border-radius: 999px; padding: 4px 11px; }

/* Anneau donut : signature visuelle */
.anneau {
  border-radius: 999px; border: 34px solid var(--donut); background: var(--donut-clair);
  aspect-ratio: 1 / 1; display: flex; align-items: center; justify-content: center;
  text-align: center; color: var(--foin); font-size: 14px; padding: 48px; overflow: hidden;
}
.anneau img { width: 100%; height: 100%; object-fit: cover; border-radius: 999px; }
.anneau--petit { border-width: 20px; width: 190px; padding: 18px; font-size: 12px; background: var(--papier); }
.puce-anneau { width: 18px; height: 18px; border-radius: 999px; border: 5px solid var(--donut); flex-shrink: 0; }
.photo {
  border-radius: var(--rayon); background: var(--donut-clair); color: var(--foin);
  display: flex; align-items: center; justify-content: center; text-align: center; padding: 32px; font-size: 14px;
}

/* Bandeau + en-tête */
.bandeau { background: var(--encre); color: var(--creme); font-size: 13px; letter-spacing: .02em; padding: 9px 16px; text-align: center; }
.bandeau span + span::before { content: "·"; margin: 0 14px; opacity: .6; }
.entete { position: sticky; top: 0; z-index: 20; background: rgba(245, 239, 227, .96); backdrop-filter: blur(6px); border-bottom: 1px solid transparent; }
.entete.defile { border-bottom-color: var(--trait); }
.entete .conteneur { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 14px; padding-bottom: 14px; }
.entete__logo img { height: 58px; width: auto; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { text-decoration: none; font-weight: 500; font-size: 15px; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a[aria-current="page"] { border-bottom-color: var(--accent); }
.nav .btn { font-size: 15px; min-height: 44px; padding: 10px 20px; border-bottom: 0; }
.burger { display: none; width: 48px; height: 48px; border-radius: 999px; border: 1.5px solid var(--encre); background: transparent; cursor: pointer; align-items: center; justify-content: center; }
.burger svg { width: 22px; height: 22px; }

@media (max-width: 920px) {
  .burger { display: inline-flex; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0; background: var(--creme);
    border-bottom: 1.5px solid var(--encre); padding: 8px 24px 20px;
  }
  .nav.ouvert { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--trait); font-size: 17px; }
  .nav a[aria-current="page"] { border-bottom-color: var(--trait); color: var(--accent); }
  .nav .btn { margin-top: 14px; }
  .entete__logo img { height: 46px; }
}

/* Hero */
.hero { padding: 48px 0 80px; }
.hero .conteneur { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.hero__visuel { position: relative; padding-bottom: 36px; }
.hero__visuel .anneau { width: min(440px, 100%); margin-left: auto; }
.hero__pompom { position: absolute; left: 0; bottom: 0; background: var(--papier); border-radius: 24px; padding: 8px 12px; box-shadow: 0 12px 30px rgba(31, 26, 21, .12); width: 230px; }
.hero--page { padding: 56px 0 40px; }
.hero--page .conteneur { display: block; }
@media (max-width: 860px) {
  .hero .conteneur { grid-template-columns: 1fr; gap: 32px; }
  .hero__visuel .anneau { margin: 0 auto; }
  .hero__pompom { width: 170px; }
}

/* Garanties */
.garanties { border-top: 1.5px solid var(--encre); border-bottom: 1.5px solid var(--encre); }
.garanties .conteneur { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; padding-top: 26px; padding-bottom: 26px; }
.garantie { display: flex; gap: 14px; align-items: center; }
.garantie svg { flex-shrink: 0; }
.garantie strong { display: block; font-size: 16px; }
.garantie span { font-size: 14px; color: var(--foin); }

/* Grilles */
.grille { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.deux { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 860px) { .deux { grid-template-columns: 1fr; gap: 32px; } }

/* Cartes produit */
.carte { background: var(--papier); border: 1.5px solid var(--trait); border-radius: var(--rayon); overflow: hidden; display: flex; flex-direction: column; }
.carte__visuel { padding: 32px; display: flex; justify-content: center; }
.carte__corps { padding: 28px; display: flex; flex-direction: column; gap: 14px; flex-grow: 1; }
.carte__pied { margin-top: auto; padding-top: 12px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.prix { font-family: var(--titre); font-weight: 700; font-size: 28px; line-height: 1; }
.prix s { font-family: var(--corps); font-size: 16px; font-weight: 400; color: var(--foin); margin-left: 6px; }
.carte--flore .carte__visuel { background: var(--flore-clair); } .carte--flore .anneau { border-color: var(--flore); } .carte--flore .etiquette { background: var(--flore); }
.carte--immunity .carte__visuel { background: var(--immunity-clair); } .carte--immunity .anneau { border-color: var(--immunity); } .carte--immunity .etiquette { background: var(--immunity); }
.carte--effort .carte__visuel { background: var(--effort-clair); } .carte--effort .anneau { border-color: var(--effort); } .carte--effort .etiquette { background: var(--effort); }

/* Fiche produit détaillée */
.fiche { display: grid; grid-template-columns: 420px 1fr; gap: 56px; align-items: start; padding: 56px 0; border-top: 1.5px solid var(--trait); }
.fiche:first-of-type { border-top: 0; }
.fiche__visuel { border-radius: var(--rayon); padding: 40px; display: flex; justify-content: center; }
.fiche__visuel .anneau { width: 100%; max-width: 300px; }
.fiche dl { display: grid; grid-template-columns: 160px 1fr; gap: 10px 20px; margin: 0; font-size: 15px; }
.fiche dt { font-weight: 700; }
.fiche dd { margin: 0; color: var(--texte); }
@media (max-width: 860px) {
  .fiche { grid-template-columns: 1fr; gap: 28px; }
  .fiche dl { grid-template-columns: 1fr; gap: 2px; }
  .fiche dd { margin-bottom: 10px; }
}

/* Packs */
.pack { background: var(--papier); border: 1.5px solid var(--trait); border-radius: var(--rayon); padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.pack--vedette { border: 2px solid var(--encre); position: relative; }
.pack--vedette::before { content: "Coffret de Noël"; position: absolute; top: -14px; left: 24px; background: var(--encre); color: var(--creme); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 4px 12px; border-radius: 999px; }
.pastilles { display: flex; gap: 6px; }
.pastilles i { width: 22px; height: 22px; border-radius: 999px; border: 6px solid; display: block; }

/* Étapes */
.etapes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 28px; counter-reset: e; }
.etapes li { display: flex; flex-direction: column; gap: 10px; counter-increment: e; }
.etapes li::before {
  content: counter(e); width: 64px; height: 64px; border-radius: 999px; border: 12px solid var(--donut);
  background: var(--papier); display: flex; align-items: center; justify-content: center;
  font-family: var(--titre); font-weight: 700; font-size: 20px;
}
.etapes strong { font-size: 18px; }
.etapes p { font-size: 15px; color: var(--texte); }
.conseil { background: var(--papier); border-radius: var(--rayon); padding: 28px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.conseil img { width: 230px; }
.conseil strong { font-family: var(--titre); font-weight: 600; font-size: 22px; }
.conseil p { font-size: 15px; color: var(--texte); }

/* Liste à anneaux */
.liste { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.liste li { display: flex; gap: 12px; align-items: flex-start; }
.liste li::before { content: ""; width: 18px; height: 18px; border-radius: 999px; border: 5px solid var(--donut); flex-shrink: 0; margin-top: 4px; }
.liste--flore li::before { border-color: var(--flore); }
.section--foret .liste li::before { border-color: var(--donut); }

/* Encadré */
.encadre { background: var(--papier); color: var(--encre); border-radius: var(--rayon); padding: 32px; display: flex; flex-direction: column; gap: 18px; }
.encadre p { color: var(--texte); }

/* FAQ */
.faq { max-width: 860px; }
.faq details { border-top: 1.5px solid var(--encre); padding: 20px 0; }
.faq details:last-child { border-bottom: 1.5px solid var(--encre); }
.faq summary { cursor: pointer; list-style: none; font-weight: 700; font-size: 18px; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 24px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 12px; color: var(--texte); }

/* Formulaires */
.formulaire { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.formulaire .plein { grid-column: 1 / -1; }
.champ { display: flex; flex-direction: column; gap: 6px; }
.champ label { font-weight: 700; font-size: 15px; }
.champ input, .champ select, .champ textarea {
  font: inherit; font-size: 16px; color: var(--encre); background: var(--papier);
  border: 1.5px solid var(--trait-fort); border-radius: var(--rayon-s); padding: 13px 16px; min-height: 50px;
}
.champ textarea { min-height: 150px; resize: vertical; }
.champ input:focus, .champ select:focus, .champ textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(62, 90, 63, .18); }
.case { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--texte); }
.case input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--accent); }
.piege { position: absolute; left: -9999px; }
.message { border-radius: var(--rayon-s); padding: 16px 20px; font-weight: 500; }
.message--ok { background: var(--flore-clair); color: var(--flore); }
.message--erreur { background: var(--effort-clair); color: #7E3518; }
@media (max-width: 700px) { .formulaire { grid-template-columns: 1fr; } }

/* Textes légaux */
.legal { max-width: 820px; }
.legal h2 { font-size: 28px; margin: 40px 0 12px; }
.legal p, .legal li { color: var(--texte); }
.legal p + p { margin-top: 12px; }
.a-completer { background: #FFF3C4; padding: 0 4px; border-radius: 4px; }

/* Pied de page */
.pied { background: var(--encre); color: #E4DACA; font-size: 14px; }
.pied a { color: #E4DACA; text-decoration: none; }
.pied a:hover { color: #fff; text-decoration: underline; }
.pied__haut { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; padding-top: 56px; padding-bottom: 36px; }
.pied__haut img { height: 54px; width: auto; }
.pied nav { display: flex; flex-direction: column; gap: 10px; }
.pied strong { color: var(--creme); font-size: 15px; margin-bottom: 4px; }
.pied__bas { border-top: 1px solid #4A4239; padding-top: 18px; padding-bottom: 28px; color: #B9AE9C; font-size: 13px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.reseau { width: 44px; height: 44px; border: 1.5px solid #E4DACA; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; }
@media (max-width: 860px) { .pied__haut { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .pied__haut { grid-template-columns: 1fr; } }

/* Variantes de colonnes (repassent sur une colonne en mobile) */
.deux--large { grid-template-columns: 1.6fr 1fr; }
.deux--droite { grid-template-columns: 1fr 1.4fr; }
.deux--form { grid-template-columns: 1.5fr 1fr; align-items: start; }
@media (max-width: 860px) { .deux--large, .deux--droite, .deux--form { grid-template-columns: 1fr; } }
.fiche > *, .deux > *, .grille > * { min-width: 0; }
.fiche dd, .texte { overflow-wrap: break-word; }