/*
 * Site vitrine — HTML/CSS statique, sans framework.
 * Public : copropriétaires souvent âgés. Base 18 px, contraste AA renforcé (≥ 7:1 pour le texte courant),
 * cibles tactiles ≥ 48 px, focus très visible, aucune information portée par la seule couleur.
 */

@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("fonts/atkinson-hyperlegible-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("fonts/atkinson-hyperlegible-latin-700-normal.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  --encre: #14213d;          /* texte principal, 15:1 sur blanc */
  --encre-douce: #3d4a63;    /* texte secondaire, 8.6:1 */
  --fond: #ffffff;
  --fond-doux: #f4f6fa;
  --fond-chaud: #fbf7ef;
  --bleu: #1c4fa0;           /* liens et boutons, 7.4:1 */
  --bleu-fonce: #133a78;
  --bordure: #c9d1df;
  --jaune: #ffe58a;          /* surlignage des extraits */
  --orange: #8a4b00;         /* « important », 6.9:1 */
  --rouge: #a3221c;          /* « bloquant », 7.2:1 */
  --vert: #1d6b3a;           /* 6.6:1 */
  --rayon: 10px;
  --largeur: 72rem;
  --ombre: 0 1px 2px rgb(20 33 61 / 0.06), 0 4px 16px rgb(20 33 61 / 0.06);
}

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

html {
  font-size: 112.5%; /* 18 px, comme l'appli */
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (max-width: 40rem) {
  html {
    font-size: 106.25%; /* 17 px sur mobile */
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--encre);
  background: var(--fond);
}

figure {
  margin: 0;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 0.6em;
}
h1 {
  font-size: clamp(1.9rem, 4.5vw, 2.7rem);
}
h2 {
  font-size: clamp(1.5rem, 3vw, 1.9rem);
}
h3 {
  font-size: 1.2rem;
}
p,
ul,
ol {
  margin: 0 0 1em;
}

a {
  color: var(--bleu);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}
a:hover {
  color: var(--bleu-fonce);
}

:focus-visible {
  outline: 4px solid var(--bleu);
  outline-offset: 3px;
  border-radius: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.evitement {
  position: absolute;
  left: 1rem;
  top: -10rem;
  background: var(--encre);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 10;
}
.evitement:focus {
  top: 1rem;
  color: #fff;
}

.conteneur {
  width: min(100% - 2rem, var(--largeur));
  margin-inline: auto;
}
.etroit {
  max-width: 46rem;
}

/* En-tête */
.entete {
  border-bottom: 1px solid var(--bordure);
  background: var(--fond);
}
.entete .conteneur {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-block: 0.9rem;
}
.marque {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--encre);
  text-decoration: none;
}
.marque svg {
  width: 2rem;
  height: 2rem;
  flex: none;
}
.nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav a {
  display: inline-block;
  padding-block: 0.6rem;
  color: var(--encre);
  font-weight: 700;
  text-decoration: none;
}
.nav a:hover,
.nav a[aria-current="page"] {
  text-decoration: underline;
}

/* Boutons */
.bouton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.7rem 1.4rem;
  border: 2px solid var(--bleu);
  border-radius: var(--rayon);
  background: var(--bleu);
  color: #fff;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.bouton:hover {
  background: var(--bleu-fonce);
  border-color: var(--bleu-fonce);
  color: #fff;
}
.bouton.secondaire {
  background: transparent;
  color: var(--bleu);
}
.bouton.secondaire:hover {
  background: var(--fond-doux);
  color: var(--bleu-fonce);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Sections */
.section {
  padding-block: clamp(3rem, 7vw, 5rem);
}
.section.doux {
  background: var(--fond-doux);
}
.section.chaud {
  background: var(--fond-chaud);
}
.chapeau {
  font-size: 1.15rem;
  color: var(--encre-douce);
  max-width: 44rem;
}

/* Accroche */
.accroche {
  padding-block: clamp(3rem, 8vw, 6rem);
  background: linear-gradient(180deg, var(--fond-doux), var(--fond));
}
.accroche .grille {
  display: grid;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 60rem) {
  .accroche .grille {
    grid-template-columns: 1.1fr 1fr;
  }
}
.accroche .sous-titre {
  font-size: 1.25rem;
  max-width: 36rem;
}
.rassurance {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.4rem;
}
.rassurance li {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
}
.rassurance li::before {
  content: "✓";
  font-weight: 700;
  color: var(--vert);
}

/* Constat : carte d'illustration */
.constat {
  background: var(--fond);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  padding: 1.25rem 1.4rem;
}
.constat + .constat {
  margin-top: 1.25rem;
}
.constat h3 {
  margin-bottom: 0.4rem;
}
.gravite {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  border: 2px solid currentColor;
  margin-bottom: 0.6rem;
}
.gravite.bloquant {
  color: var(--rouge);
}
.gravite.important {
  color: var(--orange);
}
.gravite.verifier {
  color: var(--bleu);
}
.gravite.info {
  color: var(--encre-douce);
}
.source {
  font-size: 0.9rem;
  color: var(--encre-douce);
  margin: 0.6rem 0;
}
.extrait {
  margin: 0.6rem 0;
  padding: 0.6rem 0.9rem;
  border-left: 4px solid var(--encre);
  background: var(--fond-doux);
  font-size: 0.95rem;
}
.extrait p:last-child {
  margin-bottom: 0;
}
.extrait mark {
  background: var(--jaune);
  color: inherit;
  padding: 0 0.1em;
}
.calcul {
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
  margin: 0.6rem 0;
}
.question {
  margin: 0.8rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--bordure);
}
.question strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--encre-douce);
}
.legende {
  font-size: 0.85rem;
  color: var(--encre-douce);
  margin-top: 0.75rem;
}

/* Grilles de cartes */
.cartes {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}
.carte {
  background: var(--fond);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 1.4rem;
}
.carte h3 {
  margin-bottom: 0.4rem;
}
.carte p:last-child {
  margin-bottom: 0;
}

/* Étapes */
.etapes {
  counter-reset: etape;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}
.etapes > li {
  counter-increment: etape;
  background: var(--fond);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 1.4rem;
}
.etapes > li::before {
  content: counter(etape);
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: var(--bleu);
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

/* Ce qu'on trouve */
.trouvailles {
  display: grid;
  gap: 1rem 2rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}
.trouvailles li {
  padding-left: 1.2rem;
  border-left: 4px solid var(--bleu);
}
.trouvailles strong {
  display: block;
}
.trouvailles + p {
  margin-top: 2rem;
}

/* Tarifs */
.tarifs {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  list-style: none;
  padding: 0;
  margin: 2rem 0 1rem;
}
.tarif {
  display: flex;
  flex-direction: column;
  background: var(--fond);
  border: 2px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 1.5rem;
}
.tarif.mis-en-avant {
  border-color: var(--bleu);
}
.prix {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  margin: 0.4rem 0 0.2rem;
}
.prix small {
  font-size: 1rem;
  font-weight: 400;
  color: var(--encre-douce);
}
.tarif ul {
  padding-left: 1.2rem;
  margin-top: 1rem;
}
.tarif ul li {
  margin-bottom: 0.3rem;
}

/* FAQ */
.faq details {
  border-bottom: 1px solid var(--bordure);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 2.5rem 1.1rem 0;
  font-weight: 700;
  font-size: 1.1rem;
  position: relative;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 0.85rem;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--bleu);
}
.faq details[open] summary::after {
  content: "−";
}
.faq details > div {
  padding-bottom: 1rem;
}

/* Formulaire liste d'attente */
.formulaire {
  display: grid;
  gap: 1rem;
  max-width: 34rem;
  margin-top: 1.5rem;
}
.formulaire label {
  font-weight: 700;
}
.formulaire input[type="email"] {
  width: 100%;
  min-height: 3rem;
  padding: 0.6rem 0.9rem;
  border: 2px solid var(--encre-douce);
  border-radius: var(--rayon);
  font: inherit;
}
.case {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-weight: 400 !important;
}
.case input {
  width: 1.4rem;
  height: 1.4rem;
  margin-top: 0.2rem;
  flex: none;
}
.piege {
  position: absolute;
  left: -10000px;
}

/* Avertissement */
.avertissement {
  border: 2px solid var(--encre);
  border-radius: var(--rayon);
  padding: 1rem 1.25rem;
  background: var(--fond);
}

/* Pages de texte (légal, exemple) */
.texte {
  padding-block: 3rem;
}
.texte h2 {
  margin-top: 2rem;
  font-size: 1.5rem;
}
.texte table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}
.texte th,
.texte td {
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--bordure);
  padding: 0.6rem 0.5rem;
}
.a-completer {
  background: var(--jaune);
  padding: 0 0.25em;
}
.brouillon {
  border: 2px dashed var(--orange);
  padding: 0.8rem 1rem;
  border-radius: var(--rayon);
  background: var(--fond-chaud);
}

/* Pied de page */
.pied {
  background: var(--encre);
  color: #e8ecf4;
  padding-block: 2.5rem;
  font-size: 0.95rem;
}
.pied a {
  color: #fff;
}
.pied .conteneur {
  display: grid;
  gap: 1.5rem;
}
.pied ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.tableau-defilant {
  overflow-x: auto;
}

/* Accroche : la lecture gratuite */
.gratuit {
  margin-top: 1rem;
  color: var(--encre-douce);
  font-size: 1.05rem;
}

/* Aperçu de la liste des pièces, tel que l'outil la montre */
.apercu {
  max-width: 40rem;
  margin: 2.5rem auto 0;
}
.pieces {
  background: var(--fond);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  padding: 1.25rem;
}
.pieces-titre {
  margin: 0 0 0.75rem;
  font-weight: 700;
}
.pieces ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.pieces li {
  border: 1px solid var(--bordure);
  border-left-width: 5px;
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
}
.pieces li.manque {
  border-color: #e7c79b;
  border-left-color: var(--orange);
  background: #fdf3e6;
}
.pieces li.fourni {
  border-color: #b9d8c3;
  border-left-color: var(--vert);
  background: #eef6f0;
}
.pieces .etiquette {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.05rem 0.55rem;
  border-radius: 999px;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}
.pieces li.manque .etiquette {
  background: var(--orange);
}
.pieces li.fourni .etiquette {
  background: var(--vert);
}
.pieces .detail {
  display: block;
  margin-top: 0.2rem;
  color: var(--encre-douce);
  font-size: 0.95rem;
}

/* Date de mise à jour des pages légales */
.maj {
  color: var(--encre-douce);
}

/* Bêta fermée */
.beta {
  border-left: 4px solid var(--orange);
  background: var(--fond-chaud);
  padding: 0.6rem 0.9rem;
  border-radius: 0 var(--rayon) var(--rayon) 0;
  max-width: 40rem;
}

/* Sur-titre de l'accroche : le nom et la promesse */
.surtitre {
  margin: 0 0 0.5rem;
  color: var(--bleu);
  font-weight: 700;
  letter-spacing: 0.01em;
}