/* Webinaire Excel avancé, 2AS. Mobile d'abord. Une seule famille (Inter), deux graisses (500 et 800). */

@font-face {
  font-family: "Inter";
  src: url("assets/inter-500.woff") format("woff");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("assets/inter-800.woff") format("woff");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --bleu: #3A97BD;
  --turquoise: #0E9AAE;
  --noir: #111111;
  --blanc: #FFFFFF;
  --nuit: #0B1A21;       /* noir bleuté du bandeau */
  --excel: #217346;      /* uniquement pour le ruban du haut */
  --grille: #EEF1F3;
  --trait: #D5DCE0;
  --gris: #4A555B;
  --teinte: #EAF4F8;
  --erreur: #B3261E;
}

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

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

body {
  margin: 0;
  padding-bottom: 46px;  /* place pour la barre d'onglets */
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-weight: 500;
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--noir);
  background-color: var(--blanc);
  /* fine grille de cellules gris très clair */
  background-image:
    linear-gradient(var(--grille) 1px, transparent 1px),
    linear-gradient(90deg, var(--grille) 1px, transparent 1px);
  background-size: 44px 26px;
}

img { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
h2, h3 { font-weight: 800; line-height: 1.1; text-wrap: balance; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--bleu); outline-offset: 2px; }

.wrap { width: 100%; max-width: 1120px; margin-inline: auto; padding-inline: 16px; }

/* ---------- Ruban Excel (collant en haut) ---------- */
.ruban { position: sticky; top: 0; z-index: 30; background: var(--blanc); border-bottom: 1px solid var(--trait); }
.ruban-vert { height: 10px; background: var(--excel); }
.barre-formule {
  display: flex; align-items: center; gap: 10px;
  height: 30px; padding: 0 12px;
  background: #FAFAFA; font-size: 0.8rem; color: var(--gris);
}
.boite-nom { min-width: 52px; padding: 1px 8px; background: var(--blanc); border: 1px solid #C9CFD3; line-height: 1.3; text-align: center; }
.fx { font-style: italic; font-weight: 800; color: #9AA2A7; }
.champ-formule {
  flex: 1; min-width: 0; height: 20px; padding: 0 8px; line-height: 18px;
  background: var(--blanc); border: 1px solid #DCE0E3; color: var(--noir);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ---------- En-tête ---------- */
.entete { background: var(--blanc); border-bottom: 1px solid var(--trait); }
.entete-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 10px; }
.logo { height: 44px; width: auto; }

/* ---------- Boutons ---------- */
.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 24px;
  font: inherit; font-weight: 800; font-size: 1.05rem; line-height: 1.2; text-align: center; text-decoration: none;
  color: var(--blanc); background: var(--noir);
  border: 0; border-radius: 6px; cursor: pointer;
  box-shadow: 4px 4px 0 var(--bleu);
  transition: transform .12s ease, box-shadow .12s ease;
}
.bouton:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--bleu); }
.bouton:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--bleu); }
.bouton[disabled] { opacity: .6; cursor: wait; transform: none; }
.bouton-petit { padding: 10px 16px; font-size: .95rem; box-shadow: 3px 3px 0 var(--bleu); }

/* ---------- Cellules interactives ---------- */
.cell { position: relative; cursor: cell; }
.cell.sel { outline: 2px solid var(--bleu); outline-offset: -1px; z-index: 2; }
.cell.sel::after {
  content: ""; position: absolute; right: -4px; bottom: -4px; width: 7px; height: 7px;
  background: var(--bleu); border: 1px solid var(--blanc); pointer-events: none;
}

/* ---------- Bandeau du haut ---------- */
.hero {
  color: var(--blanc);
  background-color: var(--nuit);
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 44px 26px;
  scroll-margin-top: 44px;
}
.hero-grille { display: grid; gap: 34px; padding-block: 22px 40px; }

.pastille-live {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px;
  font-weight: 800; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase;
  border: 1px solid rgba(255,255,255,.35); border-radius: 4px;
}
.pastille-live i { width: 8px; height: 8px; background: var(--turquoise); display: block; }

.titre {
  margin: 12px 0 12px;
  font-weight: 800;
  font-size: clamp(3.4rem, 17vw, 6.4rem);
  line-height: .98; letter-spacing: -.035em;
}
.titre .mot { display: block; }
.titre .accent { color: var(--bleu); }

.accroche {
  display: inline-block; padding: 9px 14px;
  background: var(--bleu); color: var(--noir);
  font-weight: 800; font-size: 1.2rem; line-height: 1.25;
  border-radius: 4px; text-wrap: balance;
}

.faits {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px; gap: 0;
  border-top: 1px solid rgba(255,255,255,.25); border-left: 1px solid rgba(255,255,255,.25);
}
.fait {
  padding: 8px 10px 10px;
  border-right: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.04);
  min-width: 0;
}
.fait-date { grid-column: 1 / -1; }
.etiq { display: block; font-size: .7rem; letter-spacing: .09em; text-transform: uppercase; color: #8FB4C2; }
.val-fait { display: flex; align-items: center; gap: 6px; font-weight: 800; font-size: 1.05rem; line-height: 1.25; }
.fait-date .val-fait { font-size: 1.35rem; }
.teams-ligne img { height: 24px; width: auto; }

.bouton-hero { margin-top: 20px; background: var(--blanc); color: var(--noir); box-shadow: 4px 4px 0 var(--turquoise); width: 100%; }
.bouton-hero:hover { box-shadow: 5px 5px 0 var(--turquoise); }
.bouton-hero:active { box-shadow: 1px 1px 0 var(--turquoise); }

.compte { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 22px; border-top: 1px solid rgba(255,255,255,.25); border-left: 1px solid rgba(255,255,255,.25); }
.cpt {
  padding: 8px 4px 8px; text-align: center;
  border-right: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25);
}
.cpt b { display: block; font-weight: 800; font-size: 1.9rem; line-height: 1; font-variant-numeric: tabular-nums; }
.cpt span { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: #8FB4C2; }
.direct { margin-top: 22px; padding: 12px 14px; border: 2px solid var(--turquoise); font-weight: 800; }
.direct a { color: var(--blanc); }

/* mini feuille de calcul */
.hero-visuel { position: relative; }
.classeur { background: var(--blanc); color: var(--noir); border: 1px solid #C9CFD3; max-width: 460px; margin-inline: auto; box-shadow: 8px 8px 0 var(--turquoise); }
.classeur-titre, .carte-titre {
  display: flex; align-items: center; gap: 8px; padding: 7px 12px;
  background: var(--excel); color: var(--blanc); font-size: .85rem; font-weight: 800;
}
.carre { width: 12px; height: 12px; background: var(--blanc); display: block; }
.tableur { padding: 12px 12px 4px; }
.ligne { display: grid; grid-template-columns: 30px 1fr 96px; }
.ligne-lettres { color: var(--gris); font-size: .75rem; }
.rh, .lettre { background: #F3F5F6; border: 1px solid var(--trait); text-align: center; font-size: .75rem; color: var(--gris); padding: 3px 0; margin: 0 -1px -1px 0; }
.ligne .cc { border: 1px solid var(--trait); margin: 0 -1px -1px 0; padding: 4px 8px; font-size: .95rem; }
.ligne .cc-tete { font-weight: 800; background: #F3F5F6; }
.ligne .cc-val { padding: 0; background: var(--teinte); cursor: text; }
.ligne .cc-val:hover { background: #DCEDF4; }
.ligne .cc-val:focus-within { background: var(--blanc); }
.cc-val .val {
  width: 100%; height: 100%; padding: 4px 8px; font: inherit; font-weight: 500; text-align: right;
  border: 0; background: transparent; color: var(--noir); -moz-appearance: textfield;
}
.cc-val .val::-webkit-outer-spin-button, .cc-val .val::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.cc-val .val:focus { outline: none; }
.ligne-total .cc:last-child { text-align: right; color: var(--turquoise); }
.graphe { display: flex; align-items: flex-end; gap: 10px; height: 110px; margin: 14px 12px 0; padding-bottom: 0; border-bottom: 2px solid var(--noir); }
.graphe .col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; }
.graphe .barre { height: var(--h, 0%); background: var(--bleu); transition: height .35s ease; }
.graphe .col:nth-child(even) .barre { background: var(--turquoise); }
.classeur { padding-bottom: 16px; }
.objet { position: relative; z-index: 3; display: block; width: min(100%, 500px); height: auto; margin: 0 auto -48px; pointer-events: none; }
@media (min-width: 900px) { .objet { width: min(100%, 440px); margin-bottom: -76px; } }
.objet[hidden] { display: none; }

/* ---------- Heures par pays ---------- */
.zones { background: var(--blanc); border-block: 1px solid var(--trait); padding-block: 22px; }
.zones h2 { font-size: 1.15rem; margin-bottom: 12px; }
.zones-liste { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--trait); border-left: 1px solid var(--trait); }
.zone { padding: 8px 12px 10px; border-right: 1px solid var(--trait); border-bottom: 1px solid var(--trait); background: var(--blanc); min-width: 0; }
.zone small { display: block; font-size: .8rem; color: var(--gris); line-height: 1.25; }
.zone b { font-weight: 800; font-size: 1.3rem; font-variant-numeric: tabular-nums; }
.zone.moi { background: var(--teinte); }
.zone.moi small { color: var(--noir); }

/* ---------- Sections ---------- */
.bande { padding-block: 56px; scroll-margin-top: 44px; }
.bande-claire { background: var(--blanc); border-block: 1px solid var(--trait); }
.tete-section { margin-bottom: 26px; max-width: 640px; }
.surtitre { font-weight: 800; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--turquoise); margin-bottom: 8px; }
.tete-section h2, .signup-texte h2 { font-size: clamp(1.9rem, 6vw, 2.8rem); letter-spacing: -.02em; }

/* programme : une feuille de calcul */
.feuille { max-width: 820px; background: var(--blanc); border: 1px solid #C9CFD3; box-shadow: 8px 8px 0 var(--bleu); }
.feuille-tete, .feuille-ligne { display: grid; grid-template-columns: 38px 1fr; }
.feuille .rh, .feuille .lettre { padding: 5px 0; margin: 0; border-width: 0 1px 1px 0; }
.feuille .lettre { border-right: 0; }
.feuille-ligne .rh { display: grid; place-items: center; font-size: .85rem; }
.feuille-ligne + .feuille-ligne { }
.theme { display: flex; align-items: center; gap: 14px; padding: 16px 14px; border-bottom: 1px solid var(--trait); font-weight: 800; font-size: clamp(1.15rem, 3.4vw, 1.6rem); line-height: 1.2; }
.feuille-ligne:last-child .theme, .feuille-ligne:last-child .rh { border-bottom: 0; }
.badge { flex: none; display: grid; place-items: center; width: 46px; height: 38px; background: var(--teinte); color: var(--turquoise); border: 1px solid var(--bleu); font-weight: 800; font-size: 1rem; font-style: italic; }
.badge svg { display: block; }

/* étapes */
.etapes { list-style: none; margin: 0; padding: 0; counter-reset: e; max-width: 680px; border-left: 3px solid var(--noir); }
.etapes li { counter-increment: e; position: relative; padding: 4px 0 22px 52px; }
.etapes li:last-child { padding-bottom: 4px; }
.etapes li::before {
  content: counter(e);
  position: absolute; left: -3px; top: 0; width: 38px; height: 38px; display: grid; place-items: center;
  background: var(--noir); color: var(--blanc); font-weight: 800;
}
.etapes b { font-weight: 800; }

/* ---------- Inscription ---------- */
.signup { background-color: var(--teinte); background-image: linear-gradient(rgba(58,151,189,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(58,151,189,.16) 1px, transparent 1px); background-size: 44px 26px; }
.signup-grille { display: grid; gap: 28px; }
.signup-sous { margin-top: 12px; max-width: 28em; color: var(--gris); }

.carte { background: var(--blanc); border: 1px solid #C9CFD3; max-width: 560px; width: 100%; box-shadow: 8px 8px 0 var(--noir); }
#bloc-form, .confirmation { padding: 18px 16px 20px; }
.progression { height: 8px; background: #E3EAED; }
.progression i { display: block; height: 100%; width: 33.33%; background: var(--bleu); transition: width .3s ease; }
.etape-label { margin-top: 12px; font-size: .78rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; color: var(--gris); }
.etape h3 { font-size: 1.5rem; margin: 6px 0 16px; }
.champ { margin-bottom: 14px; }
.champ label { display: block; margin-bottom: 5px; font-weight: 800; font-size: .95rem; }
.facultatif { font-weight: 500; color: var(--gris); }
.saisie { border: 1px solid #9AA6AC; background: var(--blanc); }
.saisie input, .saisie select {
  width: 100%; padding: 12px 12px; font: inherit; font-weight: 500; color: var(--noir);
  background: transparent; border: 0; border-radius: 0; min-width: 0;
}
.saisie input:focus, .saisie select:focus { outline: none; }
.saisie.sel { outline-offset: 0; }
.saisie:focus-within { outline: 2px solid var(--bleu); outline-offset: 0; }
.tel { display: flex; }
.tel select { flex: 0 0 42%; width: auto; border-right: 1px solid var(--trait); text-overflow: ellipsis; }
.tel input { flex: 1; }
.autre-indicatif { margin-top: 10px; }
.autre-indicatif label { font-weight: 500; }
.champ.invalide .saisie { border-color: var(--erreur); }
.erreur { color: var(--erreur); font-size: .88rem; font-weight: 800; min-height: 0; margin-top: 4px; }
.erreur:empty { display: none; }
.erreur-globale { margin-bottom: 10px; }
.piege { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 8px; }
.nav .bouton { flex: 1; }
.retour { padding: 12px 6px; font: inherit; font-weight: 800; color: var(--gris); background: none; border: 0; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.turnstile { margin-bottom: 10px; }

/* confirmation */
.confirmation:focus { outline: none; }
.confirmation h3 { font-size: 1.7rem; margin-bottom: 8px; }
.doublon { margin-bottom: 12px; padding: 10px 12px; background: var(--teinte); border-left: 4px solid var(--turquoise); font-size: .95rem; }
.conf-infos { margin: 12px 0 18px; padding: 12px 14px; border: 2px solid var(--noir); }
.conf-date { font-weight: 800; font-size: 1.25rem; line-height: 1.2; }
.conf-ligne { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; margin-top: 8px; font-weight: 800; }
.conf-sur { display: inline-flex; align-items: center; gap: 6px; }
.conf-sur img { height: 22px; width: auto; }
.bouton-wa { width: 100%; background: #148A47; box-shadow: 4px 4px 0 var(--noir); }
.agenda-titre { margin-top: 18px; font-weight: 800; }
.agenda { display: grid; gap: 10px; margin-top: 10px; }
.bouton-agenda { display: flex; align-items: center; justify-content: center; padding: 13px 14px; font-weight: 800; text-align: center; text-decoration: none; color: var(--noir); background: var(--blanc); border: 2px solid var(--noir); border-radius: 6px; }
.bouton-agenda:hover { background: var(--teinte); }
@media (min-width: 480px) { .agenda { grid-template-columns: 1fr 1fr; } }

/* ---------- Questions ---------- */
.faq { max-width: 820px; }
.faq-liste { border: 1px solid #C9CFD3; background: var(--blanc); }
.faq-liste details + details { border-top: 1px solid var(--trait); }
.faq-liste summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; padding: 16px 16px; font-weight: 800; }
.faq-liste summary::-webkit-details-marker { display: none; }
.faq-liste summary::after { content: "+"; font-size: 1.5rem; line-height: 1; color: var(--turquoise); }
.faq-liste details[open] summary::after { content: "\2212"; }
.faq-liste details p { padding: 0 16px 18px; color: var(--gris); max-width: 40em; }

/* ---------- Pied de page ---------- */
.pied { background: var(--blanc); border-top: 1px solid var(--trait); padding-block: 30px; }
.pied-in { display: grid; gap: 18px; }
.logo-pied { height: 56px; width: auto; }
.contacts { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.contacts li { display: flex; align-items: center; gap: 10px; }
.ico { flex: none; color: var(--turquoise); }
.contacts a { text-decoration: none; font-weight: 800; }
.contacts a:hover { text-decoration: underline; }

/* ---------- Onglets de feuille ---------- */
.onglets {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: flex; align-items: stretch; gap: 0;
  height: 38px; padding: 0 6px;
  background: #F3F5F6; border-top: 1px solid #C9CFD3;
  overflow-x: auto; scrollbar-width: none;
}
.onglets::-webkit-scrollbar { display: none; }
.onglet {
  display: flex; align-items: center; padding: 0 14px; white-space: nowrap;
  font-size: .85rem; font-weight: 500; text-decoration: none; color: var(--gris);
  border-right: 1px solid #D5DCE0;
}
.onglet.actif { background: var(--blanc); color: var(--noir); font-weight: 800; box-shadow: inset 0 -3px 0 var(--bleu); }
.statut { margin-left: auto; align-self: center; padding-left: 16px; font-size: .8rem; color: var(--gris); display: none; }

/* ---------- Écrans larges ---------- */
@media (min-width: 640px) {
  .zones-liste { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .faits { grid-template-columns: 1.2fr 1fr 1fr 1fr; }
  .fait-date { grid-column: auto; }
  .fait-date .val-fait { font-size: 1.05rem; }
  .bouton-hero { width: auto; }
  .statut { display: block; }
}

@media (min-width: 900px) {
  .wrap { padding-inline: 24px; }
  .hero-grille { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: center; gap: 56px; padding-block: 40px 64px; }
  .faits { grid-template-columns: 1fr 1fr; }
  .fait-date { grid-column: 1 / -1; }
  .fait-date .val-fait { font-size: 1.35rem; }
  .compte { max-width: 420px; }
  .signup-grille { grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
  .signup-texte { position: sticky; top: 60px; }
  .zones-liste { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .bande { padding-block: 84px; }
  #bloc-form, .confirmation { padding: 26px 28px 28px; }
  .pied-in { grid-template-columns: auto 1fr; align-items: center; gap: 48px; }
  .contacts { grid-auto-flow: column; justify-content: end; gap: 28px; }
}

@media (min-width: 1100px) {
  .faits { grid-template-columns: 1.2fr 1fr 1fr 1fr; }
  .fait-date { grid-column: auto; }
  .fait-date .val-fait { font-size: 1.05rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bouton, .graphe .barre, .progression i { transition: none; }
}