/* ------------------------------------------------------------------
   Peau Calme — feuille de style unique
   Noir / blanc cassé. Aucune dépendance, aucune police externe.
------------------------------------------------------------------ */

:root {
  --blanc-casse: #F7F5F1;
  --blanc-pur:   #FDFCFA;
  --noir:        #131210;
  --noir-doux:   #2E2B27;
  --gris:        #6B655C;
  --gris-clair:  #D9D4CB;
  --ligne:       #E4DFD6;
  --accent:      #131210;
  --max:         720px;
  --max-large:   1080px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--blanc-casse);
  color: var(--noir);
  font-family: Georgia, "Iowan Old Style", "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

/* ---------- Typographie ---------- */

h1, h2, h3, h4, nav, .meta, .btn, .eyebrow, table, .card-note, footer {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

h1 {
  font-size: clamp(1.9rem, 5vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 0 0 .6rem;
}

h2 {
  font-size: clamp(1.3rem, 3.2vw, 1.6rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 650;
  margin: 3rem 0 1rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--ligne);
}

h3 {
  font-size: 1.12rem;
  font-weight: 650;
  margin: 2rem 0 .5rem;
  letter-spacing: -0.005em;
}

p { margin: 0 0 1.15rem; }

a { color: var(--noir); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

strong { font-weight: 650; }

ul, ol { margin: 0 0 1.15rem; padding-left: 1.3rem; }
li { margin-bottom: .45rem; }

.eyebrow {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gris);
  font-weight: 600;
  margin: 0 0 .7rem;
}

.chapo {
  font-size: 1.12rem;
  color: var(--noir-doux);
  border-left: 2px solid var(--noir);
  padding-left: 1.1rem;
  margin: 1.6rem 0 2.2rem;
}

.meta { font-size: .82rem; color: var(--gris); margin: 0 0 2rem; }

/* ---------- Structure ---------- */

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.wrap-large { max-width: var(--max-large); margin: 0 auto; padding: 0 20px; }

header.site {
  border-bottom: 1px solid var(--ligne);
  background: var(--blanc-pur);
  position: sticky; top: 0; z-index: 50;
}

.bandeau {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .9rem 0; flex-wrap: wrap;
}

.logo {
  font-size: 1.05rem; font-weight: 700; letter-spacing: -0.02em;
  text-decoration: none; white-space: nowrap;
}
.logo span { color: var(--gris); font-weight: 400; }

nav.site ul {
  display: flex; gap: 1.3rem; list-style: none; margin: 0; padding: 0; flex-wrap: wrap;
}
nav.site a {
  font-size: .85rem; text-decoration: none; color: var(--noir-doux); font-weight: 500;
  padding-bottom: 2px; border-bottom: 1px solid transparent;
}
nav.site a:hover, nav.site a[aria-current="page"] { border-bottom-color: var(--noir); }

main { padding: 3rem 0 4rem; }

.fil { font-size: .8rem; color: var(--gris); margin-bottom: 1.6rem; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; }
.fil a { color: var(--gris); }

/* ---------- Avertissement santé ---------- */

.sante {
  background: var(--blanc-pur);
  border: 1px solid var(--ligne);
  border-left: 3px solid var(--noir);
  padding: 1rem 1.2rem;
  font-size: .88rem;
  line-height: 1.6;
  color: var(--noir-doux);
  margin: 2.5rem 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
.sante strong { display: block; margin-bottom: .25rem; }

.affiliation {
  font-size: .8rem; color: var(--gris); font-style: italic;
  border-top: 1px solid var(--ligne); padding-top: 1rem; margin-top: 2.5rem;
}

/* ---------- Carte produit ---------- */

.produit {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 1.5rem;
  background: var(--blanc-pur);
  border: 1px solid var(--ligne);
  padding: 1.5rem;
  margin: 1.5rem 0;
  align-items: start;
}

.produit-img {
  background: #fff; border: 1px solid var(--ligne);
  display: flex; align-items: center; justify-content: center;
  padding: .6rem; aspect-ratio: 1; overflow: hidden;
}
.produit-img img { max-width: 100%; max-height: 100%; object-fit: contain; display: block; }

.produit h3 { margin: 0 0 .5rem; font-size: 1.02rem; line-height: 1.35; }

.produit-note {
  font-size: .82rem; color: var(--gris); margin-bottom: .8rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
.etoiles { color: var(--noir); letter-spacing: .08em; }

.produit-txt { font-size: .95rem; margin-bottom: 1rem; }

.produit-pied {
  display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap;
  border-top: 1px solid var(--ligne); padding-top: 1rem;
}

.prix { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; }
.prix-date { font-size: .74rem; color: var(--gris);
             font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; }

.btn {
  display: inline-block;
  background: var(--noir); color: var(--blanc-pur);
  padding: .72rem 1.3rem;
  text-decoration: none;
  font-size: .87rem; font-weight: 600; letter-spacing: .01em;
  border: 1px solid var(--noir);
  margin-left: auto;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.btn:hover { background: transparent; color: var(--noir); }

.rang {
  display: inline-block; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase;
  border: 1px solid var(--noir); padding: .2rem .55rem; margin-bottom: .7rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 600;
}

/* ---------- Tableau ---------- */

.tableau-wrap { overflow-x: auto; margin: 1.6rem 0; }
table { border-collapse: collapse; width: 100%; font-size: .87rem; background: var(--blanc-pur); }
th, td { text-align: left; padding: .75rem .9rem; border-bottom: 1px solid var(--ligne); vertical-align: top; }
th { font-weight: 650; border-bottom: 1px solid var(--noir); white-space: nowrap; }
tbody tr:last-child td { border-bottom: none; }

/* ---------- Grille de liens (hubs) ---------- */

.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 1px;
          background: var(--ligne); border: 1px solid var(--ligne); margin: 1.8rem 0; }

.tuile { background: var(--blanc-pur); padding: 1.4rem; text-decoration: none; display: block;
         transition: background .15s; }
.tuile:hover { background: #fff; }
.tuile h3 { margin: 0 0 .4rem; font-size: 1rem; line-height: 1.35; text-decoration: underline;
            text-underline-offset: 2px; }
.tuile p { margin: 0; font-size: .88rem; color: var(--gris); line-height: 1.55; }

/* ---------- FAQ ---------- */

.faq { margin: 1.5rem 0; border-top: 1px solid var(--ligne); }
.faq details { border-bottom: 1px solid var(--ligne); }
.faq summary {
  cursor: pointer; padding: 1rem 0; font-weight: 600; font-size: .98rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+ "; color: var(--gris); font-weight: 400; }
.faq details[open] summary::before { content: "– "; }
.faq details > p { padding: 0 0 1rem; font-size: .95rem; margin: 0; }

/* ---------- Encadré ---------- */

.encadre {
  background: var(--blanc-pur); border: 1px solid var(--ligne);
  padding: 1.3rem 1.5rem; margin: 2rem 0;
}
.encadre h3 { margin-top: 0; }
.encadre :last-child { margin-bottom: 0; }

/* ---------- Liens connexes ---------- */

.connexes { margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--ligne); }
.connexes h2 { border: none; padding-top: 0; margin-top: 0; font-size: 1.05rem; }
.connexes ul { list-style: none; padding: 0; }
.connexes li { margin-bottom: .55rem; font-size: .93rem; }

/* ---------- Accueil ---------- */

.hero { padding: 1rem 0 2rem; border-bottom: 1px solid var(--ligne); margin-bottom: 2.5rem; }
.hero h1 { max-width: 16ch; }
.hero p { font-size: 1.1rem; color: var(--noir-doux); max-width: 56ch; }

/* ---------- Formulaire contact ---------- */

form label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .35rem;
             font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; }
form input, form textarea {
  width: 100%; padding: .7rem .85rem; border: 1px solid var(--gris-clair);
  background: var(--blanc-pur); font-size: .95rem; font-family: inherit;
  margin-bottom: 1.2rem; color: var(--noir);
}
form input:focus, form textarea:focus { outline: 2px solid var(--noir); outline-offset: -1px; }
form button {
  background: var(--noir); color: var(--blanc-pur); border: 1px solid var(--noir);
  padding: .75rem 1.6rem; font-size: .9rem; font-weight: 600; cursor: pointer;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
form button:hover { background: transparent; color: var(--noir); }

/* ---------- Pied de page ---------- */

footer.site {
  border-top: 1px solid var(--ligne); background: var(--blanc-pur);
  padding: 2.5rem 0; font-size: .85rem; color: var(--gris);
}
footer.site .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
footer.site h4 { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 .8rem; color: var(--noir); }
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site li { margin-bottom: .45rem; }
footer.site a { color: var(--gris); text-decoration: none; }
footer.site a:hover { color: var(--noir); text-decoration: underline; }
footer.site .bas { border-top: 1px solid var(--ligne); padding-top: 1.5rem; font-size: .8rem; line-height: 1.6; }

/* ---------- Mobile ---------- */

@media (max-width: 640px) {
  body { font-size: 17px; }
  .produit { grid-template-columns: 1fr; }
  .produit-img { max-width: 170px; }
  .produit-pied { flex-direction: column; align-items: flex-start; gap: .8rem; }
  .btn { margin-left: 0; width: 100%; text-align: center; }
  .bandeau { flex-direction: column; align-items: flex-start; gap: .6rem; }
  nav.site ul { gap: 1rem; }
}

@media print {
  header.site, footer.site, .btn { display: none; }
  body { background: #fff; }
}