/* Caron Studio, vitrine. Charbon, ivoire, laiton ; azur du blason en touche. */
:root {
  --charbon: #131417;
  --charbon-2: #1c1d22;
  --ivoire: #efe9dd;
  --ivoire-2: #f7f3ea;
  --encre: #1d1e22;
  --gris: #6c6a66;
  --laiton: #c09a52;
  --laiton-fonce: #8f6e2f;
  --azur: #2c4a7a;
  --serif: "Palatino Linotype", Palatino, "Book Antiqua", "Iowan Old Style", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --largeur: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ivoire-2); color: var(--encre); font: 17px/1.6 var(--sans); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.25rem; }
figure { margin: 0; }

.entete {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: .9rem max(16px, calc((100vw - var(--largeur)) / 2));
  background: rgba(19, 20, 23, .94); color: var(--ivoire);
  backdrop-filter: blur(6px);
}
.marque { font: 600 1.15rem/1 var(--serif); letter-spacing: .18em; text-decoration: none; }
.marque span { color: var(--laiton); }
.entete nav { display: flex; gap: 1.4rem; align-items: center; font-size: .92rem; }
.entete nav a { text-decoration: none; opacity: .85; }
.entete nav a:hover { opacity: 1; color: var(--laiton); }
.bouton-lien { border: 1px solid var(--laiton); padding: .35rem .8rem; border-radius: 2px; }

.surtitre { font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; color: var(--laiton-fonce); margin: 0 0 .6rem; }
.chapo { font-size: 1.12rem; color: #3b3a37; max-width: 60ch; }

.bouton {
  display: inline-block; padding: .75rem 1.4rem; margin: .2rem .4rem .2rem 0;
  background: var(--laiton); color: var(--charbon); border: 1px solid var(--laiton);
  font: 600 .95rem/1 var(--sans); text-decoration: none; border-radius: 2px; cursor: pointer;
}
.bouton:hover { background: #d3ae66; }
.bouton.secondaire { background: transparent; color: inherit; border-color: currentColor; opacity: .9; }

/* Accueil */
.hero {
  display: grid; grid-template-columns: 1fr 1.25fr; gap: 3rem; align-items: center;
  padding: 4.5rem max(16px, calc((100vw - var(--largeur)) / 2)) 4rem;
  background: radial-gradient(ellipse at 70% 40%, #2a2b31 0%, var(--charbon) 65%); color: var(--ivoire);
}
.hero .chapo { color: #cfc8ba; }
.hero .surtitre { color: var(--laiton); }
.hero-image img { border-radius: 3px; box-shadow: 0 30px 60px rgba(0, 0, 0, .45); }

.bloc { scroll-margin-top: 3.6rem; padding: 5rem max(16px, calc((100vw - var(--largeur)) / 2)); }
.bloc.sombre { background: var(--charbon); color: var(--ivoire); }
.bloc.sombre .surtitre { color: var(--laiton); }
.bloc.sombre .chapo, .bloc.sombre .titre-bloc p { color: #cfc8ba; }
.titre-bloc { max-width: 680px; margin: 0 auto 3rem; text-align: center; }
.centre { text-align: center; }

.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1.6rem; }
.carte {
  display: block; text-decoration: none; background: #fff; border: 1px solid #e4ddcf;
  border-radius: 3px; overflow: hidden; transition: transform .2s, box-shadow .2s;
}
.carte:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(0, 0, 0, .12); }
.carte figure { background: var(--charbon); aspect-ratio: 4 / 5; overflow: hidden; }
.carte img { width: 100%; height: 100%; object-fit: cover; }
.carte .numero { display: block; margin: 1rem 1rem .2rem; font: 600 .8rem/1 var(--sans); letter-spacing: .14em; color: var(--laiton-fonce); }
.carte h3 { margin: 0 1rem .4rem; }
.carte p { margin: 0 1rem 1.2rem; font-size: .9rem; color: var(--gris); }

.techno { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.techno figure { aspect-ratio: 4 / 3; overflow: hidden; border-radius: 3px; background: #0c0c0e; margin-bottom: 1.2rem; }
.techno figure img { width: 100%; height: 100%; object-fit: cover; }
.techno .qr-demo { display: grid; place-items: center; background: var(--ivoire); }
.techno .qr-demo img { width: 58%; height: auto; object-fit: contain; }
.techno p { color: #cfc8ba; font-size: .96rem; }
.techno em { color: var(--laiton); font-style: normal; }

.etapes { list-style: none; counter-reset: e; padding: 0; margin: 4rem 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.etapes li { counter-increment: e; border-top: 1px solid #3a3a40; padding-top: 1rem; color: #cfc8ba; font-size: .92rem; }
.etapes li::before { content: "0" counter(e); display: block; font: 600 1.6rem/1 var(--serif); color: var(--laiton); margin-bottom: .5rem; }
.etapes strong { display: block; color: var(--ivoire); font-size: 1rem; margin-bottom: .2rem; }

.formulaire { max-width: 560px; margin: 0 auto; display: grid; gap: 1.1rem; }
.formulaire label { display: grid; gap: .35rem; font-size: .92rem; }
.formulaire input[type=email], .formulaire textarea {
  font: inherit; padding: .7rem .8rem; border-radius: 2px; border: 1px solid #45454c;
  background: var(--charbon-2); color: var(--ivoire);
}
.formulaire input:focus, .formulaire textarea:focus { outline: 2px solid var(--laiton); outline-offset: 1px; }
.formulaire .case { grid-template-columns: auto 1fr; align-items: start; gap: .6rem; color: #b8b1a4; font-size: .85rem; }
.formulaire .case input { margin-top: .25rem; accent-color: var(--laiton); }
.formulaire .bouton { justify-self: start; }
.cache { position: absolute; left: -9999px; }

/* Fiches figurine et exemplaire */
.fiche {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 3.5rem; align-items: start;
  padding: 4rem max(16px, calc((100vw - var(--largeur)) / 2));
}
.fiche figure { background: var(--charbon); border-radius: 3px; overflow: hidden; position: sticky; top: 5rem; }
.caracs { display: grid; grid-template-columns: max-content 1fr; gap: .5rem 1.4rem; margin: 2rem 0; padding: 1.2rem 0; border-top: 1px solid #e0d8c8; border-bottom: 1px solid #e0d8c8; }
.caracs dt { color: var(--gris); font-size: .9rem; }
.caracs dd { margin: 0; font-weight: 600; }
.registre { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 2rem; }
.registre a { display: block; padding: .4rem .7rem; border: 1px solid #d8cfbd; border-radius: 2px; text-decoration: none; font-variant-numeric: tabular-nums; }
.registre a:hover { border-color: var(--laiton); color: var(--laiton-fonce); }
.sceau { display: inline-block; padding: .3rem .8rem; border: 1px solid var(--azur); color: var(--azur); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; border-radius: 2px; }
.gros-numero { font: 600 clamp(4rem, 10vw, 6.5rem)/1 var(--serif); margin: 1rem 0 .4rem; color: var(--laiton-fonce); font-variant-numeric: tabular-nums; }
.gros-numero span { font-size: .45em; color: var(--gris); }
.note { font-size: .9rem; color: var(--gris); border-left: 3px solid var(--laiton); padding-left: 1rem; }

.texte-legal { max-width: 760px; margin: 0 auto; }
.texte-legal h2 { font-size: 1.3rem; margin-top: 2rem; }

.pied { background: #0d0e10; color: #9b958a; text-align: center; padding: 2.5rem 16px; font-size: .88rem; }
.pied p { margin: .3rem 0; }
.pied strong { color: var(--ivoire); letter-spacing: .12em; }

@media (max-width: 900px) {
  .hero, .fiche { grid-template-columns: 1fr; gap: 2rem; }
  .hero { padding-top: 3rem; }
  .fiche figure { position: static; }
  .techno { grid-template-columns: 1fr; }
  .etapes { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .entete nav a:not(.bouton-lien) { display: none; }
  .bloc { padding-top: 3.5rem; padding-bottom: 3.5rem; }
  .grille { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .carte p { display: none; }
  .etapes { grid-template-columns: 1fr; }
}