@import url('/fonts/polices.css');

/* =========================================================================
   Site vitrine SANKI EDUC — palette et typographie de l'application.
   ========================================================================= */

:root {
  --papier: #ffffff;
  --creme: #f7f8fc;
  --encre: #0e1526;
  --encre-2: #46506a;
  --encre-3: #7b849c;
  --trait: #dfe4ef;

  --indigo: #2a3b94;
  --indigo-clair: #4f61c4;
  --indigo-voile: #e7eaf8;
  --safran: #b96f06;
  --safran-vif: #e08a12;
  --safran-voile: #fdf0dc;
  --jade: #0f7d61;
  --jade-voile: #dff2ec;
  --brique: #b3372a;
  --brique-voile: #fbe6e3;
  --prune: #7c3168;
  --nuit: #131c46;

  --display: 'Bricolage Grotesque', 'Segoe UI', system-ui, sans-serif;
  --corps: 'Inter Tight', 'Segoe UI', system-ui, sans-serif;
  --chiffres: 'IBM Plex Mono', ui-monospace, monospace;

  --ombre-1: 0 1px 2px rgb(14 21 38 / 6%);
  --ombre-2: 0 8px 26px -8px rgb(14 21 38 / 16%);
  --ombre-3: 0 32px 70px -24px rgb(14 21 38 / 38%);
}

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

body {
  margin: 0;
  background: var(--papier);
  color: var(--encre);
  font-family: var(--corps);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--display); font-weight: 800; letter-spacing: -0.035em; margin: 0; line-height: 1.08; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }

.enveloppe { width: min(1180px, 100% - 40px); margin-inline: auto; }
.chiffre { font-family: var(--chiffres); font-variant-numeric: tabular-nums; letter-spacing: -0.03em; }

.etiquette {
  font-size: 11px; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--indigo);
}

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

.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 24px; border-radius: 11px; border: 1px solid transparent;
  font-size: 15px; font-weight: 650; cursor: pointer; white-space: nowrap;
  transition: transform .12s, box-shadow .16s, background .16s;
}
.bouton.primaire { background: var(--indigo); color: #fff; box-shadow: 0 10px 26px -10px rgb(42 59 148 / 70%); }
.bouton.primaire:hover { background: #22307a; transform: translateY(-1px); }
.bouton.clair { background: #fff; color: var(--indigo); }
.bouton.clair:hover { transform: translateY(-1px); box-shadow: var(--ombre-2); }
.bouton.contour { border-color: rgb(255 255 255 / 30%); color: #fff; }
.bouton.contour:hover { background: rgb(255 255 255 / 10%); }
.bouton.fantome { border-color: var(--trait); color: var(--encre); }
.bouton.fantome:hover { background: var(--creme); }
.bouton.large { padding: 16px 30px; font-size: 16.5px; }

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

.barre-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgb(255 255 255 / 86%);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--trait);
}
.barre-nav .enveloppe { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo-nav { display: flex; align-items: center; gap: 11px; font-family: var(--display); font-weight: 800; font-size: 17px; letter-spacing: 0.01em; }
.logo-nav img { width: 34px; height: 34px; border-radius: 9px; }
.liens-nav { display: flex; gap: 26px; margin-left: auto; font-size: 14.5px; font-weight: 550; color: var(--encre-2); }
.liens-nav a:hover { color: var(--indigo); }
@media (max-width: 860px) { .liens-nav { display: none; } }

/* ------------------------------------------------------------------ Héros */

.heros {
  position: relative; overflow: hidden; color: #eef1fb;
  background:
    radial-gradient(120% 90% at 10% 0%, #3d4fb8 0%, transparent 55%),
    radial-gradient(90% 80% at 95% 100%, #7c3168 0%, transparent 58%),
    var(--nuit);
  padding: 84px 0 0;
}
.heros::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px);
  background-size: 100% 30px;
}
.heros .enveloppe { position: relative; }
.heros h1 { font-size: clamp(36px, 5.6vw, 66px); max-width: 17ch; }
.heros h1 em { font-style: normal; color: #f7bb62; }
.heros .appui { max-width: 54ch; color: #bcc5e8; font-size: clamp(16px, 1.6vw, 19px); margin-top: 20px; }
.heros .actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.heros .mention { margin-top: 16px; font-size: 13.5px; color: #99a4d0; }

.socle-heros {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px; margin-top: 46px; padding-top: 28px;
  border-top: 1px solid rgb(255 255 255 / 14%);
}
.socle-heros b { display: block; font-family: var(--chiffres); font-size: 27px; font-weight: 600; color: #fff; letter-spacing: -0.05em; }
.socle-heros span { font-size: 13.5px; color: #99a4d0; }

.scene-heros { margin-top: 54px; padding-bottom: 0; }

/* ------------------------------------------------------------------ Sections */

.section { padding: 92px 0; }
.section.creme { background: var(--creme); border-block: 1px solid var(--trait); }
.section-titre { max-width: 44ch; margin-bottom: 46px; }
.section-titre h2 { font-size: clamp(28px, 3.6vw, 42px); margin: 12px 0 14px; }
.section-titre p { color: var(--encre-2); font-size: 17px; margin: 0; }
.section-titre.centre { margin-inline: auto; text-align: center; }

.grille-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }

.carte-douleur {
  padding: 28px; border-radius: 18px; background: #fff;
  border: 1px solid var(--trait); box-shadow: var(--ombre-1);
}
.carte-douleur .picto {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--brique-voile); color: var(--brique); margin-bottom: 16px;
}
.carte-douleur h3 { font-size: 19px; margin-bottom: 8px; }
.carte-douleur p { color: var(--encre-2); font-size: 15px; margin: 0; }

/* ------------------------------------------------------------------ Fonctionnalités */

.bloc-fonction {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 56px; align-items: center; padding: 56px 0;
}
.bloc-fonction:nth-child(even) .texte-fonction { order: 2; }
@media (max-width: 940px) {
  .bloc-fonction { grid-template-columns: 1fr; gap: 34px; padding: 38px 0; }
  .bloc-fonction:nth-child(even) .texte-fonction { order: 0; }
}
.texte-fonction h3 { font-size: clamp(24px, 2.8vw, 32px); margin: 10px 0 14px; }
.texte-fonction p { color: var(--encre-2); font-size: 16.5px; }
.liste-atouts { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 11px; }
.liste-atouts li { display: flex; gap: 11px; align-items: flex-start; font-size: 15.5px; color: var(--encre-2); }
.liste-atouts svg { flex: none; margin-top: 3px; color: var(--jade); }

/* ------------------------------------------------------------------ Maquettes d'interface */

.cadre-appli {
  border-radius: 16px; overflow: hidden; background: #fff;
  border: 1px solid var(--trait); box-shadow: var(--ombre-3);
}
.cadre-appli .chrome {
  display: flex; align-items: center; gap: 7px; padding: 11px 14px;
  background: #f2f4fa; border-bottom: 1px solid var(--trait);
}
.cadre-appli .chrome i { width: 10px; height: 10px; border-radius: 50%; background: #d3d8e6; }
.cadre-appli .chrome .adresse {
  margin-left: 10px; font-family: var(--chiffres); font-size: 11px; color: var(--encre-3);
  background: #fff; border: 1px solid var(--trait); border-radius: 6px; padding: 3px 12px;
}
.corps-appli { padding: 18px; background: #eceff6; }

.tuiles-maquette { display: grid; grid-template-columns: repeat(auto-fit, minmax(126px, 1fr)); gap: 10px; }
.tuile-maquette {
  background: #fff; border: 1px solid var(--trait); border-radius: 13px; padding: 12px 13px;
}
.tuile-maquette .lib { font-size: 9.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--encre-3); }
.tuile-maquette .val { font-family: var(--chiffres); font-size: 20px; font-weight: 600; letter-spacing: -0.05em; margin-top: 4px; }
.tuile-maquette .val small { font-size: 10.5px; color: var(--encre-3); font-weight: 500; letter-spacing: 0; }
.tuile-maquette .note { font-size: 10.5px; color: var(--encre-3); margin-top: 3px; }
.tuile-maquette.argent .val { color: var(--safran); }
.tuile-maquette.jade .val { color: var(--jade); }
.tuile-maquette.brique .val { color: var(--brique); }

.panneau-maquette {
  background: #fff; border: 1px solid var(--trait); border-radius: 13px; margin-top: 10px; overflow: hidden;
}
.panneau-maquette .tete {
  display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--trait);
  font-family: var(--display); font-weight: 700; font-size: 12.5px;
}
.panneau-maquette .tete .puce {
  margin-left: auto; font-size: 10px; font-weight: 600; padding: 2px 8px; border-radius: 99px;
  background: var(--jade-voile); color: var(--jade);
}

.ligne-flux {
  display: grid; grid-template-columns: 38px 1fr auto; gap: 9px; align-items: baseline;
  padding: 7px 14px; border-bottom: 1px dashed var(--trait); font-size: 11.5px;
}
.ligne-flux:last-child { border-bottom: 0; }
.ligne-flux .h { font-family: var(--chiffres); font-size: 10px; color: var(--encre-3); }
.ligne-flux b { font-weight: 600; }
.ligne-flux small { display: block; color: var(--encre-3); font-size: 10px; }
.ligne-flux .somme { font-family: var(--chiffres); font-weight: 600; color: var(--safran); }
.ligne-flux.neuve { animation: surligne 2.6s ease-out; }
@keyframes surligne { 0%, 40% { background: var(--safran-voile); } 100% { background: transparent; } }

.barres-maquette { display: flex; align-items: flex-end; gap: 5px; height: 92px; padding: 14px; }
.barres-maquette i { flex: 1; background: linear-gradient(180deg, var(--indigo-clair), var(--indigo)); border-radius: 3px 3px 0 0; opacity: .85; }

.rang-maquette {
  display: grid; grid-template-columns: 1fr 62px 74px; gap: 10px; align-items: center;
  padding: 8px 14px; border-bottom: 1px solid var(--trait); font-size: 11.5px;
}
.rang-maquette:last-child { border-bottom: 0; }
.rang-maquette .nom { font-weight: 600; display: flex; align-items: center; gap: 7px; }
.rang-maquette .nom i { width: 8px; height: 8px; border-radius: 2.5px; flex: none; }
.jauge-maquette { height: 5px; border-radius: 99px; background: #eceff6; overflow: hidden; }
.jauge-maquette i { display: block; height: 100%; background: var(--jade); border-radius: 99px; }
.jauge-maquette.partiel i { background: var(--safran); }
.jauge-maquette.faible i { background: var(--brique); }

/* Reçu */

.recu-maquette {
  --dent: 9px;
  width: min(300px, 100%); margin: 0 auto;
  display: grid; grid-template-columns: 42px 1fr;
  background: #fffdf7; color: #14181f; font-size: 11px;
  padding-bottom: calc(var(--dent) + 3px);
  filter: drop-shadow(0 20px 40px rgb(8 12 22 / 30%));
  -webkit-mask: radial-gradient(var(--dent) at 50% 0, #0000 98%, #000) 50% 100% / 18px var(--dent) repeat-x,
    linear-gradient(#000 0 0) 50% 0 / 100% calc(100% - var(--dent)) no-repeat;
  mask: radial-gradient(var(--dent) at 50% 0, #0000 98%, #000) 50% 100% / 18px var(--dent) repeat-x,
    linear-gradient(#000 0 0) 50% 0 / 100% calc(100% - var(--dent)) no-repeat;
  position: relative;
}
.recu-maquette .souche {
  border-right: 2px dashed #c8c2b2; padding: 12px 0;
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  background: repeating-linear-gradient(45deg, #faf6ec 0 5px, #fffdf7 5px 10px);
}
.recu-maquette .souche span { writing-mode: vertical-rl; transform: rotate(180deg); font-size: 8.5px; letter-spacing: .3em; text-transform: uppercase; color: #9a927f; font-weight: 700; }
.recu-maquette .souche .num { font-family: var(--chiffres); font-size: 9.5px; letter-spacing: .04em; color: #33383f; }
.recu-maquette .corps { padding: 13px 14px 10px; }
.recu-maquette .entete { display: flex; gap: 8px; align-items: flex-start; padding-bottom: 9px; border-bottom: 1.5px solid #14181f; }
.recu-maquette .entete img { width: 26px; height: 26px; border-radius: 7px; }
.recu-maquette .entete b { font-family: var(--display); font-size: 11.5px; display: block; line-height: 1.15; }
.recu-maquette .entete small { font-size: 9px; color: #6b6455; }
.recu-maquette .type { margin: 9px 0 3px; font-family: var(--display); font-size: 8.5px; font-weight: 700; letter-spacing: .28em; text-transform: uppercase; color: #8a8270; }
.recu-maquette .somme { font-family: var(--chiffres); font-size: 25px; font-weight: 600; letter-spacing: -.05em; line-height: 1.05; }
.recu-maquette .somme span { font-size: 11px; color: #6b6455; letter-spacing: 0; margin-left: 3px; }
.recu-maquette .lettres { font-size: 9px; color: #6b6455; font-style: italic; margin-top: 2px; }
.recu-maquette dl { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; margin: 11px 0 9px; font-size: 9.5px; }
.recu-maquette dt { color: #8a8270; }
.recu-maquette dd { margin: 0; font-weight: 550; text-align: right; }
.recu-maquette .pied { display: flex; gap: 9px; align-items: flex-end; border-top: 1px dashed #c8c2b2; padding-top: 9px; }
.recu-maquette .qr { width: 54px; height: 54px; flex: none; }
.recu-maquette .mentions { font-size: 8px; line-height: 1.4; color: #7d7666; }
.recu-maquette .tampon {
  position: absolute; right: 8px; top: 78px; transform: rotate(-12deg);
  padding: 3px 9px; border: 2px solid #12735a; border-radius: 4px;
  box-shadow: inset 0 0 0 1.2px #12735a;
  font-family: var(--display); font-size: 12px; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase; color: #12735a; opacity: .82;
}

/* Téléphone */

.cadre-tel {
  width: 268px; margin: 0 auto; border-radius: 34px; padding: 10px;
  background: #14181f; box-shadow: var(--ombre-3);
}
.ecran-tel { border-radius: 26px; overflow: hidden; background: #eceff6; }
.tete-tel { padding: 14px 16px 16px; color: #fff; }
.tete-tel .nom { font-family: var(--display); font-weight: 700; font-size: 15px; }
.tete-tel .meta { font-size: 10.5px; opacity: .85; }
.corps-tel { padding: 14px; }
.anneau-tel { width: 92px; height: 92px; margin: 0 auto 12px; position: relative; }
.anneau-tel .centre { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.anneau-tel .centre b { font-family: var(--chiffres); font-size: 19px; font-weight: 600; letter-spacing: -.05em; }
.anneau-tel .centre span { font-size: 8.5px; color: var(--encre-3); letter-spacing: .08em; text-transform: uppercase; }
.echeance-tel {
  display: grid; grid-template-columns: 22px 1fr auto; gap: 9px; align-items: center;
  padding: 8px 0; border-bottom: 1px solid var(--trait); font-size: 11px;
}
.echeance-tel:last-child { border-bottom: 0; }
.echeance-tel .rond { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-size: 9px; font-weight: 700; background: var(--jade); color: #fff; }
.echeance-tel .rond.attente { background: transparent; border: 1.5px solid var(--trait); color: var(--encre-3); }

/* ------------------------------------------------------------------ Sécurité */

.grille-securite { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.carte-securite { padding: 24px; border-radius: 16px; background: rgb(255 255 255 / 6%); border: 1px solid rgb(255 255 255 / 12%); }
.carte-securite .picto { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: rgb(247 187 98 / 16%); color: #f7bb62; margin-bottom: 14px; }
.carte-securite h3 { font-size: 17px; margin-bottom: 7px; color: #fff; }
.carte-securite p { font-size: 14.5px; color: #bcc5e8; margin: 0; }

/* ------------------------------------------------------------------ Tarifs */

.grille-tarifs { display: grid; grid-template-columns: repeat(auto-fit, minmax(268px, 1fr)); gap: 22px; align-items: stretch; }
.carte-tarif {
  display: flex; flex-direction: column; padding: 30px 26px; border-radius: 20px;
  background: #fff; border: 1px solid var(--trait); box-shadow: var(--ombre-1);
}
.carte-tarif.vedette { border: 2px solid var(--indigo); box-shadow: var(--ombre-2); position: relative; }
.carte-tarif .ruban {
  position: absolute; top: -13px; left: 26px; padding: 4px 13px; border-radius: 99px;
  background: var(--indigo); color: #fff; font-size: 11.5px; font-weight: 700; letter-spacing: .04em;
}
.carte-tarif h3 { font-size: 20px; }
.carte-tarif .prix { font-family: var(--chiffres); font-size: 34px; font-weight: 600; letter-spacing: -.05em; margin: 12px 0 2px; }
.carte-tarif .prix small { font-size: 14px; color: var(--encre-3); font-weight: 500; letter-spacing: 0; }
.carte-tarif .sous { font-size: 14px; color: var(--encre-3); margin-bottom: 18px; }
.carte-tarif ul { list-style: none; margin: 0 0 24px; padding: 0; display: grid; gap: 10px; font-size: 14.5px; color: var(--encre-2); }
.carte-tarif li { display: flex; gap: 9px; align-items: flex-start; }
.carte-tarif li svg { flex: none; margin-top: 3px; color: var(--jade); }
.carte-tarif .bouton { margin-top: auto; width: 100%; }

/* ------------------------------------------------------------------ FAQ */

.faq { display: grid; gap: 12px; max-width: 780px; margin-inline: auto; }
.faq details {
  background: #fff; border: 1px solid var(--trait); border-radius: 14px; padding: 4px 20px;
}
.faq summary {
  cursor: pointer; padding: 16px 0; font-weight: 650; font-size: 16.5px;
  list-style: none; display: flex; align-items: center; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; margin-left: auto; font-size: 22px; color: var(--indigo); font-weight: 400; }
.faq details[open] summary::after { content: '−'; }
.faq p { color: var(--encre-2); font-size: 15.5px; padding-bottom: 14px; margin: 0; }

/* ------------------------------------------------------------------ Appel final */

.appel {
  color: #eef1fb; text-align: center; padding: 96px 0;
  background: radial-gradient(120% 120% at 50% 0%, #3d4fb8 0%, transparent 60%), var(--nuit);
}
.appel h2 { font-size: clamp(30px, 4.4vw, 50px); max-width: 20ch; margin: 0 auto 18px; }
.appel p { color: #bcc5e8; max-width: 52ch; margin: 0 auto 30px; font-size: 17px; }
.appel .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ------------------------------------------------------------------ Pied */

.pied { background: #0b1024; color: #8f9bcd; padding: 52px 0 34px; font-size: 14px; }
.pied .haut { display: flex; gap: 40px; flex-wrap: wrap; justify-content: space-between; padding-bottom: 30px; border-bottom: 1px solid rgb(255 255 255 / 10%); }
.pied .logo-nav { color: #fff; }
.pied a:hover { color: #fff; }
.pied .bas { padding-top: 22px; display: flex; gap: 18px; flex-wrap: wrap; justify-content: space-between; font-size: 13px; }

/* ------------------------------------------------------------------ Apparition */

.monte { opacity: 0; transform: translateY(18px); transition: opacity .7s cubic-bezier(.2,0,0,1), transform .7s cubic-bezier(.2,0,0,1); }
.monte.vu { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .monte { opacity: 1; transform: none; transition: none; }
  .ligne-flux.neuve { animation: none; }
}

/* ------------------------------------------------------------------ Étroitesse

   Les maquettes contiennent des grilles à colonnes fixes : sans `min-width: 0`
   un enfant de grille refuse de descendre sous sa largeur de contenu et pousse
   la page hors de l'écran. */

.bloc-fonction > * { min-width: 0; }
.cadre-appli, .corps-appli, .panneau-maquette { min-width: 0; max-width: 100%; }
.tuile-maquette { min-width: 0; overflow: hidden; }
.tuile-maquette .val { overflow-wrap: anywhere; }

@media (max-width: 620px) {
  .tuiles-maquette { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .corps-appli > div[style*='grid-template-columns'],
  .corps-appli div[style*='1fr 1fr'] { grid-template-columns: 1fr !important; }
  .rang-maquette { grid-template-columns: 1fr auto !important; }
  .rang-maquette .jauge-maquette { display: none; }
  .barres-maquette i:nth-child(n + 13) { display: none; }
  .section { padding: 62px 0; }
  .bloc-fonction { padding: 28px 0; }
}

@media (max-width: 420px) {
  .barres-maquette i:nth-child(n + 9) { display: none; }
  .heros { padding-top: 56px; }
}