/* ============================================================
   IA SYNERGIE — feuille de style
   Direction : « table de coordination ». Instrument de précision,
   pas brochure. Deux accents (jade = systeme, magenta = humain) ;
   leur rencontre = la synergie, reservee a la console.
   ============================================================ */

:root {
  /* Couleur */
  --encre:      #0E1620;
  --encre-2:    #1B2836;
  --ardoise:    #4A5B69;
  --ardoise-cl: #7B8B98;
  --papier:     #EBEDE8;
  --papier-2:   #E1E4DE;
  --blanc:      #FBFCFA;
  --jade:       #00A98F;
  --jade-fonce: #007A68;
  --magenta:    #DC3A6B;
  --magenta-f:  #A8204A;
  --trait:      #C9CEC7;

  /* Type */
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --corps:   "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --data:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Rythme */
  --marge: clamp(1.25rem, 5vw, 5rem);
  --gouttiere: clamp(1.5rem, 3vw, 3rem);
  --section-y: clamp(4rem, 9vw, 8.5rem);
}

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

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

body {
  margin: 0;
  background: var(--papier);
  color: var(--encre);
  font-family: var(--corps);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--magenta);
  outline-offset: 3px;
  border-radius: 2px;
}

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

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 112%;
  line-height: 1.04;
  letter-spacing: -0.022em;
  margin: 0 0 0.6em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.4rem, 6.2vw, 4.6rem); font-weight: 800; }
h2 { font-size: clamp(1.85rem, 3.9vw, 3rem); }
h3 { font-size: clamp(1.15rem, 1.9vw, 1.4rem); font-stretch: 100%; letter-spacing: -0.01em; }
h4 { font-size: 1.02rem; font-stretch: 100%; letter-spacing: 0; }

p { margin: 0 0 1.05em; max-width: 62ch; text-wrap: pretty; }

.plomb {
  font-size: clamp(1.1rem, 1.7vw, 1.3rem);
  line-height: 1.5;
  color: var(--ardoise);
  max-width: 54ch;
}

/* Etiquette technique : sert a nommer un etat ou une categorie reelle */
.etiquette {
  font-family: var(--data);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jade-fonce);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.1rem;
}
.etiquette::before {
  content: "";
  width: 1.6rem;
  height: 2px;
  background: var(--jade);
}
.etiquette--magenta { color: var(--magenta-f); }
.etiquette--magenta::before { background: var(--magenta); }

/* ---------- Grille ---------- */

.enveloppe {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: var(--marge);
}

.section { padding-block: var(--section-y); }
.section--serre { padding-block: clamp(2.5rem, 5vw, 4.5rem); }
.section--encre { background: var(--encre); color: var(--papier); }
.section--encre h2, .section--encre h3 { color: var(--blanc); }
.section--encre .plomb { color: var(--ardoise-cl); }
.section--encre .etiquette { color: var(--jade); }

.entete-section { max-width: 46rem; margin-bottom: clamp(2.5rem, 4vw, 4rem); }

/* ---------- Navigation ---------- */

.barre {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--papier) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--trait);
}
.barre__int {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 68px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 118%;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.logo__marque {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--jade) 0%, var(--magenta) 100%);
  flex: none;
}
.nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 1.9rem); }
.nav a {
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--ardoise);
  padding-block: 0.4rem;
  border-bottom: 2px solid transparent;
  transition: color .18s, border-color .18s;
}
.nav a:hover { color: var(--encre); border-bottom-color: var(--jade); }
.nav a[aria-current="page"] { color: var(--encre); border-bottom-color: var(--encre); }
.nav__mobile { display: none; }

@media (max-width: 860px) {
  .nav { display: none; }
  .nav__mobile {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: 1px solid var(--trait);
    border-radius: 8px;
    padding: 0.5rem 0.8rem;
    font-family: var(--data);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    color: var(--encre);
  }
  .barre[data-ouvert="oui"] .nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: var(--papier);
    border-bottom: 1px solid var(--trait);
    padding: 0.5rem var(--marge) 1.4rem;
    gap: 0;
  }
  .barre[data-ouvert="oui"] .nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--trait);
    font-size: 1.05rem;
  }
  .barre[data-ouvert="oui"] .nav .bouton { margin-top: 1rem; justify-content: center; }
}

/* ---------- Boutons ---------- */

.bouton {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--corps);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.92rem 1.4rem;
  border-radius: 9px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform .16s ease, background .18s, color .18s, border-color .18s;
}
.bouton:hover { transform: translateY(-2px); }
.bouton:active { transform: translateY(0); }
.bouton--plein { background: var(--encre); color: var(--blanc); }
.bouton--plein:hover { background: var(--encre-2); }
.bouton--jade { background: var(--jade); color: #012B25; }
.bouton--jade:hover { background: #00C0A3; }
.bouton--ligne { border-color: var(--encre); color: var(--encre); background: transparent; }
.bouton--ligne:hover { background: var(--encre); color: var(--blanc); }
.bouton--clair { border-color: rgba(251,252,250,.35); color: var(--blanc); background: transparent; }
.bouton--clair:hover { background: var(--blanc); color: var(--encre); }
.bouton[disabled] { opacity: .45; cursor: not-allowed; transform: none; }

.groupe-boutons { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ============================================================
   HERO — thèse à gauche, console vivante à droite
   ============================================================ */

.hero {
  border-bottom: 1px solid var(--trait);
  padding-block: clamp(3rem, 6vw, 5.5rem) clamp(3.5rem, 7vw, 6rem);
  position: relative;
  overflow: hidden;
}
.hero__grille {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}
@media (max-width: 980px) {
  .hero__grille { grid-template-columns: 1fr; gap: 2.75rem; }
}

.hero h1 .accent {
  background: linear-gradient(100deg, var(--jade) 0%, var(--magenta) 88%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__preuves {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
  padding: 0;
  list-style: none;
}
.hero__preuves li {
  font-family: var(--data);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 0.42rem 0.75rem;
  border: 1px solid var(--trait);
  border-radius: 100px;
  background: var(--blanc);
  color: var(--ardoise);
}

/* ---------- La console : élément signature ---------- */

.console {
  background: var(--encre);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 26px 60px -28px rgba(14, 22, 32, .55);
  color: var(--papier);
  position: relative;
}
.console::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--jade), var(--magenta));
}

.console__barre {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.15rem;
  border-bottom: 1px solid rgba(251,252,250,.1);
  font-family: var(--data);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ardoise-cl);
}
.temoin {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--jade);
}
.temoin__point {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 0 0 rgba(0,169,143,.65);
  animation: pouls 2.4s ease-out infinite;
}
@keyframes pouls {
  0%   { box-shadow: 0 0 0 0 rgba(0,169,143,.6); }
  70%  { box-shadow: 0 0 0 8px rgba(0,169,143,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,169,143,0); }
}

.console__corps { padding: 1.35rem 1.15rem 1.5rem; }

.console__question {
  font-size: 0.95rem;
  color: var(--blanc);
  margin: 0 0 0.85rem;
  max-width: none;
}

.puces { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 1.15rem; }
.puce {
  font-family: var(--corps);
  font-size: 0.83rem;
  padding: 0.45rem 0.8rem;
  border-radius: 100px;
  border: 1px solid rgba(251,252,250,.22);
  background: transparent;
  color: var(--papier);
  cursor: pointer;
  transition: background .16s, border-color .16s, color .16s;
}
.puce:hover { border-color: var(--jade); color: var(--jade); }
.puce[aria-pressed="true"] { background: var(--jade); border-color: var(--jade); color: #012B25; font-weight: 600; }

.console__champ {
  width: 100%;
  font-family: var(--corps);
  font-size: 0.95rem;
  color: var(--blanc);
  background: rgba(251,252,250,.05);
  border: 1px solid rgba(251,252,250,.16);
  border-radius: 10px;
  padding: 0.8rem 0.9rem;
  resize: vertical;
  min-height: 82px;
}
.console__champ::placeholder { color: rgba(251,252,250,.38); }
.console__champ:focus { border-color: var(--jade); outline: none; }

.console__pied {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.9rem;
}
.console__note {
  font-family: var(--data);
  font-size: 0.63rem;
  letter-spacing: 0.06em;
  color: var(--ardoise-cl);
  margin: 0;
  max-width: 22ch;
}

/* Acheminement : trois etapes reelles, dans l'ordre */
.acheminement { list-style: none; margin: 0 0 1.1rem; padding: 0; display: grid; gap: 0.55rem; }
.acheminement li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--data);
  font-size: 0.73rem;
  letter-spacing: 0.06em;
  color: var(--ardoise-cl);
  opacity: .4;
  transition: opacity .3s;
}
.acheminement li[data-etat="marche"],
.acheminement li[data-etat="fait"] { opacity: 1; }
.acheminement li[data-etat="fait"] { color: var(--jade); }
.acheminement__jeton {
  width: 18px; height: 18px;
  border-radius: 5px;
  border: 1px solid currentColor;
  display: grid;
  place-items: center;
  font-size: 0.6rem;
  flex: none;
}
.acheminement li[data-etat="marche"] .acheminement__jeton { border-color: var(--magenta); color: var(--magenta); animation: pouls-doux 1.1s ease-in-out infinite; }
@keyframes pouls-doux { 50% { opacity: .35; } }

.resultat { display: grid; gap: 0.8rem; }
.resultat__constat {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--blanc);
  margin: 0;
  max-width: none;
  border-left: 2px solid var(--magenta);
  padding-left: 0.85rem;
}
.piste {
  border: 1px solid rgba(251,252,250,.14);
  border-radius: 10px;
  padding: 0.85rem 0.95rem;
  background: rgba(251,252,250,.035);
}
.piste__titre {
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--blanc);
  margin: 0 0 0.3rem;
}
.piste__detail { font-size: 0.86rem; color: var(--ardoise-cl); margin: 0 0 0.5rem; max-width: none; line-height: 1.5; }
.piste__gain {
  font-family: var(--data);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--jade);
}
.console__avis {
  font-size: 0.8rem;
  color: var(--ardoise-cl);
  background: rgba(220,58,107,.12);
  border: 1px solid rgba(220,58,107,.3);
  border-radius: 9px;
  padding: 0.7rem 0.85rem;
  margin: 0;
  max-width: none;
}

/* ============================================================
   Cartes de service
   ============================================================ */

.cartes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 265px), 1fr));
  gap: 1px;
  background: var(--trait);
  border: 1px solid var(--trait);
  border-radius: 14px;
  overflow: hidden;
}
.carte {
  background: var(--blanc);
  padding: 1.7rem 1.5rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  transition: background .2s;
}
.carte:hover { background: #FFFFFF; }
.carte__code {
  font-family: var(--data);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--magenta-f);
}
.carte h3 { margin: 0.1rem 0 0.15rem; }
.carte p { font-size: 0.94rem; color: var(--ardoise); margin: 0; }
.carte__liste { list-style: none; margin: 0.6rem 0 0; padding: 0; display: grid; gap: 0.35rem; }
.carte__liste li {
  font-size: 0.87rem;
  color: var(--ardoise);
  padding-left: 1.1rem;
  position: relative;
}
.carte__liste li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.62em;
  width: 6px; height: 6px;
  border-radius: 2px;
  background: var(--jade);
}
.carte__prix {
  margin-top: auto;
  padding-top: 1rem;
  font-family: var(--data);
  font-size: 0.78rem;
  color: var(--encre);
  border-top: 1px solid var(--trait);
}

/* ============================================================
   Méthode — vraie séquence, donc vraiment numérotée
   ============================================================ */

.etapes { display: grid; gap: 0; counter-reset: etape; }
.etape {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: 1.9rem;
  border-top: 1px solid rgba(251,252,250,.14);
  align-items: start;
}
.etape:last-child { border-bottom: 1px solid rgba(251,252,250,.14); }
.etape__no {
  font-family: var(--data);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--jade);
  padding-top: 0.35rem;
}
.etape h3 { margin-bottom: 0.35rem; }
.etape p { color: var(--ardoise-cl); font-size: 0.96rem; margin: 0; }
.etape__duree {
  display: inline-block;
  margin-top: 0.6rem;
  font-family: var(--data);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--ardoise-cl);
  border: 1px solid rgba(251,252,250,.2);
  border-radius: 100px;
  padding: 0.25rem 0.65rem;
}
@media (max-width: 620px) {
  .etape { grid-template-columns: 1fr; gap: 0.5rem; }
}

/* ============================================================
   Tarifs
   ============================================================ */

.tarif-groupe { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.tarif-groupe > h2 { margin-bottom: 0.4rem; }
.tarif-groupe > .plomb { margin-bottom: 1.8rem; }

.tableau-enveloppe { overflow-x: auto; border: 1px solid var(--trait); border-radius: 12px; background: var(--blanc); }
table.tarifs { width: 100%; border-collapse: collapse; min-width: 540px; }
table.tarifs th, table.tarifs td { text-align: left; padding: 0.95rem 1.15rem; border-bottom: 1px solid var(--trait); vertical-align: top; }
table.tarifs thead th {
  font-family: var(--data);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ardoise);
  background: var(--papier-2);
}
table.tarifs tbody tr:last-child th, table.tarifs tbody tr:last-child td { border-bottom: none; }
table.tarifs tbody th { font-family: var(--corps); font-weight: 600; font-size: 0.95rem; }
table.tarifs td { font-size: 0.92rem; color: var(--ardoise); }
table.tarifs td.montant { font-family: var(--data); font-size: 0.88rem; color: var(--encre); white-space: nowrap; font-weight: 500; }

.mise-en-garde {
  border-left: 3px solid var(--magenta);
  background: var(--blanc);
  padding: 1.1rem 1.3rem;
  border-radius: 0 10px 10px 0;
  margin: 1.5rem 0;
}
.mise-en-garde p:last-child { margin-bottom: 0; }
.mise-en-garde h4 { margin-bottom: 0.35rem; color: var(--magenta-f); }

/* ============================================================
   Formulaire
   ============================================================ */

.formulaire { display: grid; gap: 1.05rem; max-width: 34rem; }
.champ { display: grid; gap: 0.35rem; }
.champ label { font-size: 0.85rem; font-weight: 600; }
.champ__aide { font-size: 0.78rem; color: var(--ardoise); }
.champ input, .champ textarea, .champ select {
  font-family: var(--corps);
  font-size: 1rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--trait);
  border-radius: 9px;
  background: var(--blanc);
  color: var(--encre);
  width: 100%;
}
.champ input:focus, .champ textarea:focus, .champ select:focus { border-color: var(--jade); outline: none; box-shadow: 0 0 0 3px rgba(0,169,143,.16); }
.champ textarea { min-height: 130px; resize: vertical; }
.consentement { display: flex; gap: 0.65rem; align-items: flex-start; font-size: 0.85rem; color: var(--ardoise); }
.consentement input { width: auto; margin-top: 0.2rem; flex: none; }
.message-formulaire { font-size: 0.9rem; padding: 0.85rem 1rem; border-radius: 9px; margin: 0; }
.message-formulaire[data-ton="ok"] { background: rgba(0,169,143,.12); border: 1px solid rgba(0,169,143,.35); color: var(--jade-fonce); }
.message-formulaire[data-ton="erreur"] { background: rgba(220,58,107,.1); border: 1px solid rgba(220,58,107,.35); color: var(--magenta-f); }

/* ============================================================
   Bandeau d'appel + pied de page
   ============================================================ */

.bandeau {
  background: linear-gradient(120deg, var(--jade-fonce) 0%, var(--encre) 55%, var(--magenta-f) 100%);
  color: var(--blanc);
  border-radius: 16px;
  padding: clamp(2.2rem, 5vw, 3.6rem);
  display: grid;
  gap: 1.4rem;
}
.bandeau h2 { color: var(--blanc); margin-bottom: 0; }
.bandeau p { color: rgba(251,252,250,.82); margin: 0; }

.pied { background: var(--encre); color: var(--ardoise-cl); padding-block: 3.2rem 2rem; font-size: 0.9rem; }
.pied__grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); gap: 2rem; }
.pied h4 { color: var(--blanc); font-family: var(--data); font-size: 0.68rem; letter-spacing: 0.13em; text-transform: uppercase; margin-bottom: 0.9rem; }
.pied ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.pied a { text-decoration: none; transition: color .16s; }
.pied a:hover { color: var(--jade); }
.pied__bas {
  margin-top: 2.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(251,252,250,.12);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  font-family: var(--data);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
}

/* ============================================================
   Divers
   ============================================================ */

.prose { max-width: 44rem; }
.prose h2 { margin-top: 2.6rem; }
.prose h3 { margin-top: 1.9rem; }
.prose ul { padding-left: 1.15rem; }
.prose li { margin-bottom: 0.4rem; }

.saut-contenu {
  position: absolute;
  left: -9999px;
  background: var(--encre);
  color: var(--blanc);
  padding: 0.8rem 1.2rem;
  z-index: 100;
  border-radius: 0 0 8px 0;
}
.saut-contenu:focus { left: 0; top: 0; }

/* Revelation au defilement */
[data-reveler] { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
[data-reveler][data-vu="oui"] { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  [data-reveler] { opacity: 1; transform: none; }
}