/* Polices hébergées sur le site (aucun appel à Google Fonts) — licence SIL OFL, voir assets/fonts/ */
@font-face { font-family: "Bodoni Moda"; src: url("assets/fonts/bodoni-moda.woff") format("woff"); font-weight: 400 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Bodoni Moda"; src: url("assets/fonts/bodoni-moda-italic.woff") format("woff"); font-weight: 400 900; font-style: italic; font-display: swap; }
@font-face { font-family: "Spectral"; src: url("assets/fonts/spectral-400.woff") format("woff"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Spectral"; src: url("assets/fonts/spectral-500.woff") format("woff"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Spectral"; src: url("assets/fonts/spectral-400-italic.woff") format("woff"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Archivo"; src: url("assets/fonts/archivo-500.woff") format("woff"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Archivo"; src: url("assets/fonts/archivo-600.woff") format("woff"); font-weight: 600; font-style: normal; font-display: swap; }

/* Concept : une marche de gauche à droite. L'homme avance vers la lumière ; chaque bande est une étape : la marque (jaune), le livre (ivoire), le lecteur (bleu). */
:root {
  /* Marque : constantes de Daniel Brezac */
  --soufre: #F7E507;        /* fond de l'illustration, calé pixel à pixel */
  --prusse: #0A2F4E;        /* manteau, texte sur jaune */
  --prusse-doux: #35566F;   /* texte secondaire sur jaune */
  --argent: #C9CED4;        /* seule matière autorisée hors aplat : le bouton-miroir */
  --argent-clair: #F4F6F8;
  /* Territoire 1 : couleurs du livre (couverture) */
  --ivoire: #F3EDDF;
  --bordeaux: #6B1E2B;
  --encre: #2A2420;
  --encre-douce: #5E544C;

  --display: "Bodoni Moda", "Bodoni 72", Didot, "Times New Roman", serif;
  --texte: "Spectral", Georgia, "Times New Roman", serif;
  --label: "Archivo", "Helvetica Neue", Arial, sans-serif;

  --t-hero: clamp(3.1rem, 10.5vw, 8.4rem);
  --t-h2: clamp(2rem, 5.4vw, 3.6rem);
  --t-h3: clamp(1.35rem, 2.6vw, 1.8rem);
  --t-corps: 1.125rem;
  --t-petit: 0.95rem;
  --t-label: 0.74rem;

  --gouttiere-g: max(16px, env(safe-area-inset-left, 0px));
  --gouttiere-d: max(16px, env(safe-area-inset-right, 0px));
  --largeur: 72rem;
  color-scheme: light;
}

/* L'univers interdit la nuit : la marque garde un seul thème, en plein jour. */
html { background: var(--soufre); }
body {
  margin: 0;
  background: var(--soufre);
  color: var(--prusse);
  font-family: var(--texte);
  font-size: var(--t-corps);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { text-wrap: balance; margin: 0; font-weight: 500; }
p { margin: 0; }

.bande { padding-left: var(--gouttiere-g); padding-right: var(--gouttiere-d); }
.interieur { max-width: var(--largeur); margin-inline: auto; }

.etiquette {
  font-family: var(--label);
  font-size: var(--t-label);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

:focus-visible { outline: 3px solid var(--prusse); outline-offset: 3px; border-radius: 2px; }
.visuellement-cache { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- En-tête ---------- */
.entete { background: var(--soufre); }
.entete .interieur { display: grid; gap: 0; padding-block: 1.25rem 0; }
.nav { display: flex; justify-content: flex-end; gap: 1.75rem; flex-wrap: wrap; }
.nav a { text-decoration: none; padding-block: 0.4rem; border-bottom: 1px solid transparent; }
.nav a:hover { border-bottom-color: currentColor; }

.scene {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: end;
  gap: clamp(1rem, 3vw, 2.5rem);
}
.signature { display: grid; gap: 1.1rem; padding-block: 2rem clamp(3rem, 9vw, 7.5rem); min-width: 0; }
.signature h1 {
  font-family: var(--display);
  font-size: var(--t-hero);
  line-height: 0.92;
  letter-spacing: -0.025em;
  font-weight: 500;
}
.signature h1 span { display: block; }
.signature h1 .nom { font-style: italic; font-weight: 400; padding-left: 0.08em; }
.devise {
  font-family: var(--texte);
  font-style: italic;
  font-size: clamp(1.1rem, 2.1vw, 1.45rem);
  line-height: 1.4;
  color: var(--prusse-doux);
  max-width: 24ch;
}
.illustration { margin: 0; min-width: 0; }
.illustration img { width: 100%; }

/* ---------- Le livre (territoire 1) ---------- */
.livre { background: var(--ivoire); color: var(--encre); }
.livre .interieur {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(2rem, 6vw, 5.5rem);
  padding-block: clamp(3.5rem, 9vw, 7rem);
  align-items: start;
}
.couverture { margin: 0; justify-self: center; width: 100%; max-width: 320px; position: sticky; top: calc(env(safe-area-inset-top, 0px) + 1.5rem); }
.couverture img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  box-shadow: 0 1px 2px rgba(42, 36, 32, 0.18), 0 18px 40px -18px rgba(42, 36, 32, 0.45);
}
.livre-texte { display: grid; gap: 1.4rem; min-width: 0; }
.livre .etiquette { color: var(--bordeaux); }
.livre h2 {
  font-family: var(--display);
  font-size: var(--t-h2);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.015em;
}
.livre .sous-titre { font-family: var(--texte); font-size: var(--t-h3); line-height: 1.35; color: var(--encre-douce); }
.quatrieme { display: grid; gap: 1rem; max-width: 62ch; }
.quatrieme p:first-child::first-letter {
  font-family: var(--display);
  font-size: 3.4em;
  float: left;
  line-height: 0.82;
  padding: 0.08em 0.1em 0 0;
  color: var(--bordeaux);
}
.formats { font-family: var(--label); font-size: var(--t-petit); letter-spacing: 0.02em; color: var(--encre-douce); display: flex; gap: 0.6rem; flex-wrap: wrap; }
.achat { display: flex; align-items: center; gap: 1rem 1.25rem; flex-wrap: wrap; padding-top: 0.4rem; }
.bouton {
  font-family: var(--label);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.5rem;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease;
}
.bouton:hover { transform: translateY(-1px); }
.bouton-livre { background: var(--bordeaux); color: var(--ivoire); }
.bouton-livre[aria-disabled="true"] { cursor: default; opacity: 0.88; }
.bouton-livre[aria-disabled="true"]:hover { transform: none; }
.achat .note { font-size: var(--t-petit); color: var(--encre-douce); font-style: italic; }

/* ---------- Les 10 questions (le lecteur) ---------- */
.questions { background: var(--prusse); color: var(--ivoire); }
.questions .interieur { display: grid; gap: clamp(2rem, 5vw, 3.5rem); padding-block: clamp(3.5rem, 9vw, 7rem); }
.questions .etiquette { color: var(--soufre); }
.questions-tete { display: grid; gap: 0.9rem; max-width: 40rem; }
.questions h2 { font-family: var(--display); font-size: var(--t-h2); line-height: 1.02; color: var(--soufre); font-weight: 500; }
.questions .chapo { font-style: italic; font-size: var(--t-h3); line-height: 1.4; }
.liste-questions { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid rgba(243, 237, 223, 0.25); }
.liste-questions li {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 1.25rem;
  padding-block: 1.6rem;
  border-bottom: 1px solid rgba(243, 237, 223, 0.25);
  align-items: baseline;
}
.liste-questions .rang { font-family: var(--display); font-size: 2.6rem; line-height: 1; color: var(--soufre); font-variant-numeric: lining-nums; }
.liste-questions .rang small { font-family: var(--label); font-size: 0.72rem; letter-spacing: 0.12em; color: rgba(243, 237, 223, 0.7); margin-left: 0.25rem; }
.liste-questions q { quotes: none; font-family: var(--texte); font-style: italic; font-size: clamp(1.2rem, 2.4vw, 1.55rem); line-height: 1.4; max-width: 46ch; display: block; }

.inscription { display: grid; gap: 1.1rem; max-width: 40rem; }
.inscription .appel { font-size: 1.2rem; }
.formulaire { display: grid; gap: 0.9rem; }
.champ-ligne { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.champ-ligne input[type="email"] {
  flex: 1 1 16rem;
  min-width: 0;
  font: inherit;
  font-size: 1.05rem;
  padding: 0.9rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--ivoire);
  color: var(--encre);
}
.champ-ligne input[type="email"]::placeholder { color: var(--encre-douce); }
.champ-ligne input[type="email"]:focus-visible { outline: 3px solid var(--soufre); outline-offset: 2px; }
.bouton-inscription { background: var(--soufre); color: var(--prusse); flex: 0 0 auto; }
.bouton-inscription:focus-visible { outline: 3px solid var(--ivoire); outline-offset: 3px; }
.consentement { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.7rem; align-items: start; font-size: var(--t-petit); line-height: 1.5; color: rgba(243, 237, 223, 0.86); }
.consentement input { margin-top: 0.25rem; width: 1.05rem; height: 1.05rem; accent-color: var(--soufre); }
.consentement a { color: var(--soufre); }
.erreur { color: var(--soufre); font-family: var(--label); font-size: var(--t-petit); }
.confirmation { border-left: 3px solid var(--soufre); padding: 0.4rem 0 0.4rem 1.1rem; display: grid; gap: 0.35rem; }
.confirmation strong { font-family: var(--display); font-weight: 500; font-size: 1.5rem; color: var(--soufre); }

.carte-inscription {
  background: var(--soufre);
  border-radius: 18px;
  padding: 0.75rem clamp(0.5rem, 3vw, 1.5rem);
  max-width: 34rem;
}
.module-substack { display: block; width: 100%; max-width: 480px; height: 200px; margin-inline: auto; border: 0; }
.apercu-module {
  height: 200px; max-width: 480px; margin-inline: auto;
  display: grid; place-content: center; gap: 0.4rem; text-align: center;
  color: var(--prusse); font-family: var(--label); font-size: var(--t-petit);
  border: 1px dashed rgba(10, 47, 78, 0.45); border-radius: 12px;
}
.apercu-module strong { font-family: var(--display); font-size: 1.4rem; font-weight: 500; }
.note-inscription { font-size: var(--t-petit); line-height: 1.5; color: rgba(243, 237, 223, 0.82); max-width: 34rem; }

/* ---------- L'auteur ---------- */
.auteur { background: var(--soufre); }
.auteur .interieur { display: flex; align-items: center; gap: 1.5rem 2.25rem; flex-wrap: wrap; padding-block: clamp(3rem, 7vw, 5rem); }
.miroir {
  flex: 0 0 auto;
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 30%, var(--argent-clair) 0 14%, transparent 34%),
    radial-gradient(circle at 50% 50%, var(--argent) 0 58%, #9EA6AE 74%, var(--argent) 100%);
  box-shadow: inset 0 0 0 2px rgba(10, 47, 78, 0.55), 0 2px 0 rgba(10, 47, 78, 0.25);
}
.auteur-texte { display: grid; gap: 0.35rem; min-width: 0; }
.auteur .etiquette { color: var(--prusse-doux); }
.auteur .nom-auteur { font-family: var(--display); font-style: italic; font-weight: 400; font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1; }

/* ---------- Pied de page ---------- */
.pied { background: var(--soufre); }
.pied .interieur { border-top: 1px solid rgba(10, 47, 78, 0.35); padding-block: 1.4rem 2rem; display: flex; gap: 0.5rem 1.4rem; flex-wrap: wrap; font-family: var(--label); font-size: 0.85rem; color: var(--prusse-doux); }
.pied .a-venir { opacity: 0.75; }

/* ---------- Page lecteurs ---------- */
.lecteurs-entete .interieur { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; padding-block: 1.4rem; }
.marque { font-family: var(--display); font-style: italic; font-size: 1.7rem; text-decoration: none; line-height: 1; }
.lecteurs-entete .devise { font-size: 1rem; max-width: none; }
.merci .interieur { padding-block: clamp(2.5rem, 8vw, 6rem) clamp(3rem, 8vw, 5.5rem); display: grid; gap: 1.4rem; }
.merci h1 { font-family: var(--display); font-size: var(--t-h2); line-height: 1.02; font-weight: 500; max-width: 16ch; }
.merci h1 em { font-weight: 400; }
.merci .chapo { font-size: var(--t-h3); line-height: 1.45; max-width: 38ch; color: var(--prusse-doux); }
.avis .interieur { padding-block: clamp(2.5rem, 6vw, 4rem); }
.avis p { font-style: italic; font-size: var(--t-h3); line-height: 1.45; max-width: 40ch; }

/* ---------- Pages légales ---------- */
.page-legale .texte-legal { max-width: 46rem; padding-block: clamp(2rem, 6vw, 4rem) clamp(3rem, 7vw, 5rem); display: grid; gap: 0.9rem; }
.texte-legal h1 { font-family: var(--display); font-size: var(--t-h2); line-height: 1.05; font-weight: 500; margin-bottom: 0.6rem; }
.texte-legal h2 { font-family: var(--label); font-size: var(--t-label); font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; margin-top: 1.4rem; color: var(--prusse-doux); }
.texte-legal p, .texte-legal li { max-width: 65ch; }
.texte-legal ul { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.5rem; }
.adresse-contact { font-family: var(--label); font-size: 0.95em; user-select: all; }
.pied a { text-decoration: none; }
.pied a:hover { text-decoration: underline; }

/* ---------- Mouvement ---------- */
@media (prefers-reduced-motion: no-preference) {
  .signature > * { animation: lever 900ms cubic-bezier(.2,.7,.2,1) both; }
  .signature > *:nth-child(2) { animation-delay: 160ms; }
  @keyframes lever { from { transform: translateY(14px); } to { transform: none; } }
}
@media (prefers-reduced-motion: reduce) {
  .bouton { transition: none; }
}

/* ---------- Téléphone ---------- */
@media (max-width: 860px) {
  .scene { grid-template-columns: minmax(0, 1fr); }
  .signature { padding-block: 1.5rem 0.5rem; }
  .livre .interieur { grid-template-columns: minmax(0, 1fr); }
  .couverture { position: static; max-width: 240px; }
  .liste-questions li { grid-template-columns: minmax(0, 1fr); gap: 0.6rem; }
}