/* ==========================================================================
   JKMaths — Design system « Le beau cahier de maths »
   Papier crème quadrillé · encre bleu-nuit · accent mandarine · stylo rouge/vert
   Typo : Fraunces (display) + Hanken Grotesk (texte). Tout self-hosté.
   ========================================================================== */

:root{
  /* Papier & encre */
  --paper:#faf4e8;
  --paper-2:#f4ecdb;
  --card:#fffdf7;
  --ink:#1b2a46;
  --ink-2:#42506b;
  --muted:#6f6a57;
  --line:#1b2a4612;            /* lignes du quadrillage */
  --line-strong:#1b2a4622;

  /* Accents */
  --accent:#ee6a3a;            /* mandarine — couleur de marque */
  --accent-deep:#d4521f;
  --accent-soft:#fbe4d6;
  --red:#e0413c;               /* stylo rouge — annotations */
  --danger:#e0413c;            /* alias sémantique (suppressions, statuts annulés) */
  --green:#2f9e6f;             /* stylo vert — "correct" */
  --gold:#f4b400;              /* surligneur */
  --blue:#2f6df0;

  --radius:18px;
  --radius-sm:11px;
  --radius-lg:30px;
  --shadow-sm:0 2px 10px rgba(27,42,70,.07);
  --shadow:0 18px 44px -18px rgba(27,42,70,.30);
  --shadow-lg:0 40px 80px -28px rgba(27,42,70,.40);

  --container:1160px;
  --display:'Fraunces','Georgia',serif;
  --body:'Hanken Grotesk',system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:30px 30px;
  line-height:1.62;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* Grain papier très subtil */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
}

/* Typographie ------------------------------------------------------------- */
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);line-height:1.08;margin:0 0 .5em;font-weight:600;letter-spacing:-.015em;font-variant-ligatures:none}
h1{font-size:clamp(2.5rem,6vw,4.6rem);font-weight:600;font-optical-sizing:auto}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:clamp(1.3rem,2.4vw,1.7rem)}
p{margin:0 0 1.05rem}
a{color:var(--accent-deep);text-decoration:none}
a:hover{text-decoration:underline}
strong{font-weight:700}
img,svg{max-width:100%;display:block}
.muted{color:var(--muted)}
.serif{font-family:var(--display)}
.lead{font-size:clamp(1.1rem,1.6vw,1.32rem);color:var(--ink-2);line-height:1.55}

::selection{background:var(--accent);color:#fff}

/* Accessibilité : focus clavier visible */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
/* Lien d'évitement (skip-link) : hors écran, ramené à l'écran au focus clavier */
.skip-link{position:absolute;left:-999px;top:0}
.skip-link:focus{position:fixed;left:1rem;top:1rem;z-index:9999;background:var(--ink);color:#fff;padding:.6rem 1rem;border-radius:8px;box-shadow:0 8px 24px -6px rgba(0,0,0,.4)}

/* Conteneurs & sections --------------------------------------------------- */
.container{width:min(var(--container),92vw);margin-inline:auto}
.section{padding:clamp(3.5rem,8vw,7rem) 0;position:relative}
.section--tight{padding:clamp(2.5rem,5vw,4rem) 0}
.center{text-align:center}
.section-label{
  display:inline-flex;align-items:center;gap:.6rem;font-family:var(--body);
  font-weight:700;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-deep);margin-bottom:1rem;
}
.section-label::before{content:attr(data-num);font-family:var(--display);font-size:1rem;
  color:var(--ink);background:var(--accent-soft);border:1px solid var(--accent);
  width:2rem;height:2rem;display:grid;place-items:center;border-radius:50%;letter-spacing:0}
.section-head{max-width:54ch}
.section-head h2{margin-bottom:.4rem}

/* Annotations « stylo » ---------------------------------------------------- */
.pen-circle{position:relative;display:inline-block;color:var(--accent)}
.pen-circle svg{position:absolute;left:-9%;top:-22%;width:118%;height:150%;overflow:visible;pointer-events:none}
.pen-circle svg path{fill:none;stroke:var(--red);stroke-width:3.2;stroke-linecap:round;
  stroke-dasharray:560;stroke-dashoffset:560;animation:draw 1.1s .5s ease forwards}
.underline-pen{background:linear-gradient(var(--gold),var(--gold)) left 88% / 100% .32em no-repeat;
  padding:0 .06em;border-radius:2px}
@keyframes draw{to{stroke-dashoffset:0}}

/* Boutons ----------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:var(--body);font-weight:700;font-size:1rem;line-height:1;cursor:pointer;
  padding:.95rem 1.5rem;border-radius:999px;border:2px solid transparent;
  transition:transform .16s cubic-bezier(.2,.8,.2,1),box-shadow .22s,background .2s,color .2s;
  text-decoration:none;white-space:nowrap}
/* `.btn{display:inline-flex}` a la même spécificité que le `[hidden]{display:none}` du
   navigateur ; la règle auteur (celle-ci) gagne toujours dans la cascade, donc un bouton
   `.btn` avec l'attribut `hidden` reste visible sans ce garde-fou (bug pré-existant
   découvert le 2026-08-14 sur les boutons de correction « S'entraîner »). */
.btn[hidden]{display:none}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 12px 24px -8px rgba(238,106,58,.65)}
.btn--primary:hover{background:var(--accent-deep);box-shadow:0 16px 30px -8px rgba(238,106,58,.7)}
.btn--ink{background:var(--ink);color:var(--paper)}
.btn--ink:hover{background:#11203a}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--ink);background:#1b2a460a}
.btn--lg{padding:1.1rem 1.9rem;font-size:1.08rem}
.btn--block{display:flex;width:100%}
.btn__arrow{transition:transform .2s}
.btn:hover .btn__arrow{transform:translateX(3px)}

.pill{display:inline-flex;align-items:center;gap:.5rem;background:var(--card);
  border:1px solid var(--line-strong);color:var(--ink-2);font-weight:600;font-size:.86rem;
  padding:.45rem .9rem;border-radius:999px}
.pill .dot{width:.5rem;height:.5rem;border-radius:50%;background:var(--green)}

/* En-tête ----------------------------------------------------------------- */
.site-header{position:sticky;top:0;z-index:60;
  background:color-mix(in srgb,var(--paper) 86%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line-strong)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 0;
  /* [NAV-DEBORDEMENT 2026-08-02] L'entête suit le conteneur du site (1160px), trop
     étroit pour 12 entrées de menu : le menu en sortait de 135px, invisible seulement
     parce que body a overflow-x:hidden. On lui donne sa propre largeur, plus généreuse. */
  width:min(1440px,96vw)}
.brand{display:inline-flex;align-items:center;gap:.6rem;color:var(--ink);font-family:var(--display);font-size:1.4rem;font-weight:600;font-variant-ligatures:none}
.brand:hover{text-decoration:none}
.brand__mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--ink);color:var(--paper);font-family:var(--display);font-size:1.35rem;
  box-shadow:var(--shadow-sm);transform:rotate(-4deg)}
.brand__mark span{transform:rotate(4deg)}
.brand b{color:var(--accent)}
.nav{display:flex;align-items:center;gap:.9rem}
.nav__links{display:flex;align-items:center;gap:.8rem}
.nav__links a{color:var(--ink-2);font-weight:600;font-size:.89rem;position:relative;padding:.2rem 0;white-space:nowrap}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--accent);transition:width .22s ease;border-radius:2px}
.nav__links a:hover{color:var(--ink);text-decoration:none}
.nav__links a:hover::after{width:100%}
.nav__cta{display:flex;align-items:center;gap:.45rem}
.nav__cta .btn{padding:.6rem .9rem;font-size:.88rem}
/* Icône du panier : taille explicite, sinon le reset img,svg{max-width:100%}
   l'écrase à 0 dans le bouton flex (icône invisible = « ovale vide »). */
.nav__cta .btn svg{width:20px;height:20px;flex:none}
.burger{display:none;background:none;border:0;cursor:pointer;padding:.4rem;color:var(--ink)}
.burger svg{width:28px;height:28px}

/* Hero -------------------------------------------------------------------- */
.hero{position:relative;overflow:hidden;padding:clamp(2.5rem,6vw,5rem) 0 clamp(3rem,7vw,5.5rem)}
.hero__inner{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero__eyebrow{margin-bottom:1.3rem}
.hero h1{margin-bottom:1.1rem}
.hero__kicker{display:block;font-family:var(--body,inherit);font-size:.92rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase;color:var(--accent-deep,#c4502a);margin-bottom:.5rem}
.zones-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:.7rem;max-width:900px;margin:0 auto}
.zones-grid__item{display:block;padding:.8rem 1rem;border:1px solid var(--line-strong);border-radius:12px;background:var(--card,#fff);color:var(--ink);transition:border-color .15s,transform .15s}
.zones-grid__item:hover{border-color:var(--accent);transform:translateY(-2px)}
.hero h1 .ink-soft{color:var(--ink-2)}
.hero__lead{max-width:44ch;margin-bottom:1.8rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:1.8rem}
.hero__facts{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.hero__facts li{position:relative;padding-left:2.2rem;line-height:1.5;color:var(--ink-2);font-weight:600;font-size:.98rem}
.hero__facts .check{position:absolute;left:0;top:.15rem;width:1.5rem;height:1.5rem;border-radius:50%;background:var(--green);
  color:#fff;display:grid;place-items:center;font-size:.85rem}
.hero__doodle{position:absolute;font-family:var(--display);color:var(--ink);opacity:.10;pointer-events:none;font-size:4rem}
.hero__doodle--1{top:8%;right:46%;font-size:3rem;transform:rotate(-12deg)}
.hero__doodle--2{bottom:10%;left:2%;font-size:5rem;transform:rotate(8deg)}

/* Carte tarif « cahier » dans le hero */
.note-card{position:relative;background:var(--card);border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);padding:2.1rem 2rem;box-shadow:var(--shadow-lg);transform:rotate(1.4deg)}
.note-card::before{content:"";position:absolute;left:1.6rem;right:1.6rem;top:0;height:8px;
  background:repeating-linear-gradient(90deg,var(--accent) 0 14px,transparent 14px 26px);
  border-radius:0 0 6px 6px;opacity:.8}
.note-card__ribbon{position:absolute;top:-15px;right:1.4rem;background:var(--green);color:#fff;
  font-weight:700;font-size:.78rem;padding:.4rem .9rem;border-radius:999px;transform:rotate(3deg);
  box-shadow:var(--shadow-sm)}
.note-card h3{font-size:1.7rem;margin:.3rem 0 0}
.note-card__sub{color:var(--muted);font-size:.95rem;margin-bottom:1rem}
.note-card__price{display:flex;align-items:baseline;gap:.35rem;font-family:var(--display)}
.note-card__price .amount{font-size:3.4rem;font-weight:600;color:var(--ink);line-height:1}
.note-card__price .per{font-family:var(--body);color:var(--muted);font-weight:600;font-size:1rem}
.note-card__old{color:var(--muted);font-size:.95rem;margin:.5rem 0 .2rem}
.note-card__old s{text-decoration-color:var(--red);text-decoration-thickness:2px}
.note-card__credit{display:inline-flex;align-items:center;gap:.4rem;background:var(--accent-soft);
  color:var(--accent-deep);font-weight:700;font-size:.84rem;padding:.35rem .7rem;border-radius:8px;margin:.6rem 0 1.1rem}
.note-card hr{border:0;border-top:1px dashed var(--line-strong);margin:1rem 0}

/* Bande de confiance ------------------------------------------------------ */
.trust{border-block:1px solid var(--line-strong);background:#fffdf7aa}
.trust__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem;padding:1.3rem 0}
.trust__item{display:flex;align-items:center;gap:.7rem;color:var(--ink-2);font-weight:600;font-size:.95rem}
.trust__item .ic{font-family:var(--display);color:var(--accent);font-size:1.5rem;line-height:1}

/* Grilles de cartes ------------------------------------------------------- */
.grid{display:grid;gap:1.4rem}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:1.8rem;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}

/* Méthode (étapes) */
.step{position:relative;padding-left:.2rem}
.step__num{font-family:var(--display);font-size:2.4rem;color:var(--accent);line-height:1;margin-bottom:.5rem;font-weight:600}
.step h3{margin-bottom:.4rem}
.step p{color:var(--ink-2);margin:0}

/* Tarifs ------------------------------------------------------------------ */
.tarifs__toggle{display:inline-flex;background:var(--paper-2);border:1px solid var(--line-strong);
  border-radius:999px;padding:.3rem;margin:1.2rem auto 2.5rem;gap:.2rem}
.tarifs__toggle button{font-family:var(--body);font-weight:700;font-size:.92rem;border:0;cursor:pointer;
  background:transparent;color:var(--ink-2);padding:.6rem 1.1rem;border-radius:999px;transition:all .2s}
.tarifs__toggle button.is-active{background:var(--ink);color:var(--paper);box-shadow:var(--shadow-sm)}
.price-card{position:relative;display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm);
  transition:transform .2s,box-shadow .25s}
.price-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.price-card--feature{border:2px solid var(--accent);box-shadow:var(--shadow)}
.price-card__badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--accent);
  color:#fff;font-weight:700;font-size:.76rem;letter-spacing:.03em;padding:.4rem .95rem;border-radius:999px;white-space:nowrap}
.price-card h3{font-size:1.45rem;margin-bottom:.1rem}
.price-card__sub{color:var(--muted);font-size:.92rem;min-height:2.6em;margin-bottom:.8rem}
.price-card__amount{font-family:var(--display);font-size:2.9rem;font-weight:600;color:var(--ink);line-height:1.1}
.price-card__amount .per{font-family:var(--body);font-size:1rem;color:var(--muted);font-weight:600}
.price-card__annual{color:var(--ink-2);font-size:.95rem;margin:.4rem 0 .2rem}
.price-card__old{color:var(--muted);font-size:.88rem}
.price-card__old s{text-decoration-color:var(--red);text-decoration-thickness:2px}
.price-card ul{list-style:none;padding:0;margin:1rem 0 1.5rem;display:grid;gap:.55rem}
.price-card li{display:flex;gap:.55rem;color:var(--ink-2);font-size:.95rem}
.price-card li::before{content:"✓";color:var(--green);font-weight:800}
.price-card .btn{margin-top:auto}
/* Bascule net / brut */
.price-brut{display:none}
.show-brut .price-net{display:none}
.show-brut .price-brut{display:block}

/* Crédit d'impôt — explainer */
.credit-box{background:var(--ink);color:var(--paper);border-radius:var(--radius-lg);
  padding:clamp(1.8rem,4vw,3rem);box-shadow:var(--shadow);position:relative;overflow:hidden}
.credit-box h2{color:#fff}
.credit-box .lead{color:#cdd6e6}
.credit-bar{display:flex;height:3.4rem;border-radius:12px;overflow:hidden;margin:1.5rem 0 .6rem;border:1px solid #ffffff22}
.credit-bar__you{flex:1;background:var(--accent);display:grid;place-items:center;color:#fff;font-weight:800}
.credit-bar__state{flex:1;background:repeating-linear-gradient(45deg,#2f9e6f,#2f9e6f 12px,#34a877 12px,#34a877 24px);
  display:grid;place-items:center;color:#fff;font-weight:800}
.credit-legend{display:flex;gap:1.5rem;flex-wrap:wrap;color:#cdd6e6;font-size:.92rem}
.credit-legend span{display:inline-flex;align-items:center;gap:.5rem}
.credit-legend .sw{width:.9rem;height:.9rem;border-radius:3px}

/* Avis -------------------------------------------------------------------- */
.avis-head{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;justify-content:center;margin-bottom:.5rem}
.gnote{display:inline-flex;align-items:center;gap:.6rem;background:var(--card);border:1px solid var(--line-strong);
  border-radius:999px;padding:.5rem 1rem;font-weight:700}
.gnote .stars{color:var(--gold);letter-spacing:1px}
.avis-card{background:var(--card);border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:1.6rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:.8rem}
.avis-card .stars{color:var(--gold);letter-spacing:2px;font-size:1.05rem}
.avis-card__txt{color:var(--ink-2);font-style:italic;margin:0}
.avis-card__author{display:flex;align-items:center;gap:.7rem;margin-top:auto}
.avis-card__avatar{width:2.4rem;height:2.4rem;border-radius:50%;background:var(--accent-soft);color:var(--accent-deep);
  display:grid;place-items:center;font-weight:800;font-family:var(--display)}
.avis-card__name{font-weight:700;font-size:.95rem}
.avis-card__src{color:var(--muted);font-size:.82rem}

/* RDV teaser -------------------------------------------------------------- */
.rdv-band{background:linear-gradient(120deg,#1b2a46,#243456);color:#fff;border-radius:var(--radius-lg);
  padding:clamp(2rem,5vw,3.5rem);box-shadow:var(--shadow);display:grid;grid-template-columns:1.3fr .7fr;
  gap:2rem;align-items:center;position:relative;overflow:hidden}
.rdv-band h2{color:#fff}
.rdv-band p{color:#cdd6e6;margin-bottom:0}
.rdv-band__cta{display:flex;flex-direction:column;gap:.8rem}
.rdv-band__deco{position:absolute;right:-30px;top:-30px;font-family:var(--display);font-size:11rem;
  color:#ffffff0f;pointer-events:none}

/* FAQ --------------------------------------------------------------------- */
.faq{max-width:760px;margin-inline:auto}
.faq-item{border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--card);
  margin-bottom:.8rem;overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:1.1rem 1.4rem;font-weight:700;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--display);font-size:1.5rem;color:var(--accent);transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item__body{padding:0 1.4rem 1.2rem;color:var(--ink-2)}
.faq-item__body p{margin:0}

/* Pages de contenu (CGV, etc.) ------------------------------------------- */
.prose{max-width:760px;margin-inline:auto}
.prose h2{margin-top:2rem}
.prose h3{margin-top:1.5rem}
.prose ul{padding-left:1.2rem}
.prose li{margin-bottom:.4rem}
.page-hero{padding:clamp(2.5rem,6vw,4.5rem) 0 1rem;text-align:center}
.page-hero .lead{max-width:60ch;margin-inline:auto}

/* Formulaires ------------------------------------------------------------- */
.form{display:grid;gap:1.1rem}
.field{display:grid;gap:.4rem;text-align:left}
.field>span{font-weight:600;font-size:.92rem;color:var(--ink)}
.field input,.field textarea,.field select{
  font-family:var(--body);font-size:1rem;color:var(--ink);background:var(--paper);
  border:1.5px solid var(--line-strong);border-radius:11px;padding:.8rem .9rem;width:100%;
  transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field textarea{resize:vertical;min-height:120px}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%238b8470' stroke-width='2'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .9rem center}
/* Champ IBAN Stripe Elements (mêmes codes visuels que les inputs) */
.stripe-input{background:var(--paper);border:1.5px solid var(--line-strong);border-radius:11px;padding:.9rem;width:100%;transition:border-color .2s,box-shadow .2s}
.stripe-input.StripeElement--focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.stripe-input.StripeElement--invalid{border-color:#c0392b}
.field[hidden]{display:none}

/* Réservation RDV --------------------------------------------------------- */
.bk-step{border:0;margin:0 0 1.8rem;padding:0;min-width:0}
.bk-step legend{font-family:var(--display);font-size:1.3rem;font-weight:600;color:var(--ink);margin-bottom:1rem;display:flex;align-items:center;gap:.6rem}
.bk-step legend small{font-family:var(--body)}
.bk-step__num{width:1.9rem;height:1.9rem;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:1rem;font-family:var(--body);font-weight:700;flex:none}
.bk-types{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.bk-type input{position:absolute;opacity:0;pointer-events:none}
.bk-type__box{display:flex;flex-direction:column;gap:.15rem;border:2px solid var(--line-strong);border-radius:var(--radius);padding:1.2rem;background:var(--card);cursor:pointer;transition:border-color .2s,box-shadow .2s,transform .15s;height:100%}
.bk-type__box small{color:var(--muted)}
.bk-type__ic{font-size:1.7rem;line-height:1.2;color:var(--accent)}
.bk-type:hover .bk-type__box{transform:translateY(-2px)}
.bk-type input:checked + .bk-type__box{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.bk-type input:focus-visible + .bk-type__box{outline:2px solid var(--ink);outline-offset:2px}

.booking__days{display:flex;gap:.6rem;overflow-x:auto;padding-bottom:.7rem;scrollbar-width:thin}
.booking__day{flex:none;width:4.3rem;border:1.5px solid var(--line-strong);background:var(--card);border-radius:14px;padding:.65rem 0;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:.1rem;transition:all .18s;font-family:var(--body)}
.booking__day-j{font-size:.76rem;color:var(--muted)}
.booking__day-n{font-family:var(--display);font-size:1.45rem;font-weight:600;color:var(--ink);line-height:1}
.booking__day-m{font-size:.7rem;color:var(--muted)}
.booking__day:hover{border-color:var(--accent)}
.booking__day.active{background:var(--ink);border-color:var(--ink)}
.booking__day.active .booking__day-j,.booking__day.active .booking__day-n,.booking__day.active .booking__day-m{color:#fff}
.booking__panel{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}
.js .booking__panel{display:none}
.js .booking__panel.active{display:flex}
.slot input{position:absolute;opacity:0;pointer-events:none}
.slot span{display:inline-block;border:1.5px solid var(--line-strong);background:var(--card);border-radius:999px;padding:.55rem 1.15rem;cursor:pointer;font-weight:600;transition:all .15s}
.slot:hover span{border-color:var(--accent)}
.slot input:checked + span{background:var(--accent);border-color:var(--accent);color:#fff}
.slot input:focus-visible + span{outline:2px solid var(--ink);outline-offset:2px}
@media (max-width:560px){.bk-types{grid-template-columns:1fr}}

/* Souscription : wizard, document, signature ------------------------------ */
.wizard{display:flex;align-items:flex-start;justify-content:center;flex-wrap:wrap}
.wizard__step{display:flex;flex-direction:column;align-items:center;gap:.4rem;text-align:center}
.wizard__dot{width:2.3rem;height:2.3rem;border-radius:50%;display:grid;place-items:center;font-weight:700;border:2px solid var(--line-strong);background:var(--card);color:var(--muted)}
.wizard__label{font-size:.78rem;font-weight:600;color:var(--muted);max-width:7rem;line-height:1.2}
.wizard__step.is-current .wizard__dot{border-color:var(--accent);background:var(--accent);color:#fff}
.wizard__step.is-current .wizard__label{color:var(--ink)}
.wizard__step.is-done .wizard__dot{border-color:var(--green);background:var(--green);color:#fff}
.wizard__bar{height:2px;width:clamp(1.2rem,6vw,4.5rem);background:var(--line-strong);margin:1.1rem .3rem 0}
.wizard__bar.is-done{background:var(--green)}
.legend-h{font-family:var(--display);font-size:1.15rem;font-weight:600;margin:0 0 .8rem}
.doc-box{background:var(--card);border:1px solid var(--line-strong);border-radius:var(--radius);padding:1.6rem 1.8rem;box-shadow:var(--shadow-sm)}
.doc-box h2{font-size:1.4rem;margin-top:0}
.doc-box h3{font-size:1.05rem;margin:1.2rem 0 .3rem}
.doc-box p{margin:0 0 .6rem;color:var(--ink-2);font-size:.96rem}
.signpad{position:relative;border:2px dashed var(--line-strong);border-radius:14px;background:#fffdf7;height:175px;overflow:hidden}
.signpad canvas{width:100%;height:100%;display:block;cursor:crosshair;touch-action:none}
.signpad__line{position:absolute;left:8%;right:8%;bottom:40px;border-top:1.5px solid var(--line-strong);pointer-events:none}
.signpad__clear{position:absolute;top:8px;right:8px;background:var(--card);border:1px solid var(--line-strong);border-radius:999px;padding:.3rem .8rem;font-size:.8rem;font-weight:600;cursor:pointer;color:var(--ink-2)}
.signpad__clear:hover{border-color:var(--accent);color:var(--accent-deep)}

/* Pied de page ------------------------------------------------------------ */
.site-footer{background:var(--ink);color:#b9c2d6;margin-top:4rem;padding:3.5rem 0 1.6rem}
.site-footer a{color:#b9c2d6;display:inline-block;margin:.3rem 0}
.site-footer a:hover{color:#fff;text-decoration:none}
.site-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}
.site-footer h4{color:#fff;font-family:var(--display);font-weight:600;font-size:1.05rem;margin-bottom:.8rem}
.site-footer .brand{color:#fff}.site-footer .brand b{color:var(--accent)}
.site-footer .brand__mark{background:var(--accent)}
.site-footer__bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;
  border-top:1px solid #ffffff1a;margin-top:2.4rem;padding-top:1.3rem;font-size:.86rem;color:#8b95ad}

/* Erreur 404 -------------------------------------------------------------- */
.error-block{text-align:center;padding:5rem 0}
.error-block__code{font-family:var(--display);font-size:8rem;font-weight:600;color:var(--accent);line-height:1}

/* Animations de révélation (uniquement si JS actif → no-JS/SEO voient tout) */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.js .reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  .pen-circle svg path{animation:none;stroke-dashoffset:0}
}

/* Responsive -------------------------------------------------------------- */
@media (max-width:920px){
  .hero__inner{grid-template-columns:1fr;gap:2.5rem}
  .hero__card-wrap{max-width:420px}
  .grid--3{grid-template-columns:1fr 1fr}
  .rdv-band{grid-template-columns:1fr}
  .site-footer__grid{grid-template-columns:1fr 1fr}
}
/* [NAV-DEBORDEMENT 2026-08-02] Le menu complet mesure ~1340px de large ; le burger
   n'apparaissait qu'en dessous de 720px. Entre les deux — tablettes, petits portables,
   et tout téléphone en mode « site pour ordinateur » — la barre poussait la page :
   558px de débordement horizontal mesurés à 768px. On resserre d'abord le menu, puis
   on bascule sur le burger tant qu'il ne tient pas. */
@media (max-width:1300px){
  .nav__links{display:none}
  .burger{display:block}
}
@media (max-width:720px){
  .nav__links{display:none}
  .burger{display:block}
  /* Espace parent (pas de burger) : garder navigation + Déconnexion visibles sur mobile */
  .site-header--app .site-header__inner{flex-wrap:wrap;row-gap:.5rem}
  .site-header--app .nav__links{display:flex;gap:1rem;font-size:.92rem}
  .site-header--app .nav__cta .btn--ghost{display:inline-flex}
  .site-header--app .nav__cta .muted{display:none}
  .grid--3,.grid--2{grid-template-columns:1fr}
  .trust__inner{justify-content:flex-start}
  .site-footer__grid{grid-template-columns:1fr}
  .nav__cta .btn--ghost{display:none}
}
/* Menu mobile déroulant */
.mobile-nav{display:none;position:fixed;inset:0;z-index:80;background:var(--paper);padding:5rem 2rem 3.5rem;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;font-family:var(--display);font-size:1.6rem;color:var(--ink);padding:.7rem 0;border-bottom:1px solid var(--line-strong)}
.mobile-nav__close{position:absolute;top:1.4rem;right:1.6rem;background:none;border:0;font-size:2rem;color:var(--ink);cursor:pointer}

/* ============================ ADMIN ============================ */
.admin-body{background:var(--paper-2)}
.admin-shell{display:flex;min-height:100vh}
.admin-side{width:252px;flex:none;background:var(--ink);color:#b9c2d6;padding:1.4rem 0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;height:100dvh;overflow:hidden}
.admin-side .brand{color:#fff}
.admin-nav{display:flex;flex-direction:column;gap:.2rem;padding:0 .8rem;flex:1;min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#ffffff2e transparent}
.admin-nav a{display:flex;align-items:center;gap:.8rem;color:#b9c2d6;padding:.72rem .9rem;border-radius:10px;font-weight:600;font-size:.95rem}
.admin-nav a:hover{background:#ffffff12;color:#fff;text-decoration:none}
.admin-nav a.is-active{background:var(--accent);color:#fff}
/* Pastille de notification (devoirs rendus à corriger) : repoussée à droite du libellé. */
.nav-badge{margin-left:auto;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:#e23b3b;color:#fff;font-size:.72rem;font-weight:800;display:inline-flex;align-items:center;justify-content:center;line-height:1}
.admin-nav a.is-active .nav-badge{background:#fff;color:#e23b3b}
.admin-side__foot{padding:1rem .8rem 0;margin:0 .8rem;border-top:1px solid #ffffff1a;display:flex;flex-direction:column;gap:.2rem}
.admin-side__foot a{color:#8b95ad;font-size:.9rem;padding:.45rem .9rem}
.admin-side__foot a:hover{color:#fff;text-decoration:none}
.admin-main{flex:1;min-width:0;display:flex;flex-direction:column}
.admin-top{display:flex;align-items:center;gap:1rem;padding:1.05rem 1.8rem;background:var(--card);border-bottom:1px solid var(--line-strong);position:sticky;top:0;z-index:20}
.admin-top h1{font-size:1.4rem;margin:0;flex:1}
.admin-top .burger{display:none;color:var(--ink)}
.admin-top__user{font-size:.95rem}
.admin-content{padding:1.8rem;max-width:1200px;width:100%}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-bottom:1.5rem}
.stat{background:var(--card);border:1px solid var(--line-strong);border-radius:var(--radius);padding:1.4rem 1.5rem;box-shadow:var(--shadow-sm)}
.stat--accent{background:var(--ink);color:#fff;border-color:var(--ink)}
.stat__n{font-family:var(--display);font-size:2.4rem;font-weight:600;line-height:1;color:var(--accent)}
.stat--accent .stat__n{color:#fff}
.stat__l{color:var(--muted);font-weight:600;font-size:.9rem;margin-top:.3rem}
.stat--accent .stat__l{color:#cdd6e6}
.admin-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:1.2rem}
.panel{background:var(--card);border:1px solid var(--line-strong);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow-sm);margin-bottom:1.5rem}
.panel__title{font-size:1.2rem;margin-bottom:1rem}
.atable{width:100%;border-collapse:collapse;font-size:.92rem}
.atable th{text-align:left;color:var(--muted);font-weight:700;padding:.5rem .6rem;border-bottom:2px solid var(--line-strong);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
.atable td{padding:.7rem .6rem;border-bottom:1px solid var(--line);vertical-align:top}
.feed{list-style:none;padding:0;margin:0;display:grid;gap:.9rem}
.feed li{padding-bottom:.9rem;border-bottom:1px solid var(--line)}
.feed li:last-child{border-bottom:0;padding-bottom:0}
.tag{display:inline-block;padding:.2rem .6rem;border-radius:999px;font-size:.76rem;font-weight:700;background:var(--paper-2);color:var(--ink-2);text-transform:capitalize}
.tag--active,.tag--confirme,.tag--actif,.tag--signe{background:#e3f6ee;color:var(--green)}
.tag--en_attente,.tag--nouveau,.tag--brouillon,.tag--a_signer,.tag--contrat_a_signer,.tag--mandat_a_signer{background:#fff3e6;color:var(--accent-deep)}
.tag--annule,.tag--annulee,.tag--revoque{background:#fde8ea;color:var(--danger)}
@media (max-width:880px){
  .stat-grid{grid-template-columns:1fr 1fr}
  .admin-grid{grid-template-columns:1fr}
  .admin-side{position:fixed;left:-270px;z-index:70;transition:left .25s;box-shadow:var(--shadow-lg)}
  .admin-side.open{left:0}
  .admin-top .burger{display:block}
}

/* ============================ LMS / COURS ============================ */
.cours-content{line-height:1.7;color:var(--ink)}
.cours-content h1,.cours-content h2,.cours-content h3{margin:1.4rem 0 .6rem;font-family:var(--display)}
.cours-content h1{font-size:1.7rem}.cours-content h2{font-size:1.4rem}.cours-content h3{font-size:1.15rem}
.cours-content p{margin:0 0 1rem}
.cours-content ul,.cours-content ol{padding-left:1.4rem;margin:0 0 1rem}
.cours-content li{margin-bottom:.3rem}
.cours-content code{background:var(--paper-2);padding:.1rem .35rem;border-radius:5px;font-size:.92em}
.cours-content pre{background:var(--ink);color:#eee;padding:1rem;border-radius:12px;overflow:auto}
.cours-content pre code{background:none;color:inherit}
.cours-content blockquote{border-left:3px solid var(--accent);margin:0 0 1rem;padding:.3rem 0 .3rem 1rem;color:var(--ink-2)}
.cours-content table{border-collapse:collapse;margin-bottom:1rem}
.cours-content th,.cours-content td{border:1px solid var(--line-strong);padding:.4rem .7rem}
.cours-content img{border-radius:10px;margin:.5rem 0;max-width:100%}
.cours-content .katex-display{overflow-x:auto;overflow-y:hidden;padding:.4rem 0}
.cours-video{width:100%;border-radius:14px;background:#000;margin:0 0 1.5rem;max-height:70vh;display:block}
.cours-card{position:relative;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:.2rem}
.cours-card:hover{text-decoration:none}
.cours-card__go{color:var(--accent-deep);font-weight:700;font-size:.9rem;margin-top:.6rem}
.exo{border:1px solid var(--line-strong);border-radius:var(--radius);padding:1.4rem 1.6rem;margin-bottom:1.2rem;background:var(--card)}
.exo__head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.6rem}
.exo-corrige{margin-top:1rem;padding-top:1rem;border-top:1px dashed var(--line-strong)}
.editor-split{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.editor-area{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92rem;min-height:340px;line-height:1.6;width:100%;border:1.5px solid var(--line-strong);border-radius:11px;padding:.9rem;background:#fffdf7;resize:vertical}
/* [APERCU-CLIQUABLE 2026-08-01] `display:contents` : le conteneur sert au repérage du clic
   mais disparaît de la mise en page, donc l'aperçu garde exactement les mêmes espacements. */
.md-blk{display:contents}
.md-blk--vise>*{animation:jk-vise 1s ease-out}
@keyframes jk-vise{from{background:var(--accent-soft,#ffe9d2)}to{background:transparent}}
.editor-preview{cursor:pointer}
.editor-preview a{cursor:auto}
.editor-preview{border:1.5px solid var(--line-strong);border-radius:11px;padding:.9rem 1.1rem;background:var(--card);overflow:auto;max-height:520px}
@media (max-width:760px){.editor-split{grid-template-columns:1fr}}

/* ============================ BOUTIQUE ============================ */
.shop-cats{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.8rem}
.shop-cat{padding:.45rem 1.05rem;border-radius:999px;border:1.5px solid var(--line-strong);background:var(--card);color:var(--ink-2);font-weight:600;font-size:.9rem}
.shop-cat:hover{border-color:var(--accent);text-decoration:none}
.shop-cat.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.product-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line-strong);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .25s}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);text-decoration:none}
.product-card__img{aspect-ratio:4/3;background:var(--paper-2) center/cover no-repeat;display:grid;place-items:center}
.product-card__img span{font-family:var(--display);font-size:3rem;color:var(--line-strong)}
.product-card__body{padding:1rem 1.2rem}
.product-card__body h3{font-size:1.1rem;margin:0 0 .5rem}
.product-card__bottom{display:flex;justify-content:space-between;align-items:center}
.product-card__price{font-family:var(--display);font-size:1.25rem;font-weight:600;color:var(--accent-deep)}
.product-card__go{color:var(--muted);font-weight:600;font-size:.85rem}
.product-page__img{aspect-ratio:1;background:var(--paper-2) center/cover no-repeat;border-radius:var(--radius-lg);display:grid;place-items:center;border:1px solid var(--line-strong)}
.product-page__img span{font-family:var(--display);font-size:5rem;color:var(--line-strong)}
@media (max-width:720px){.product-page__img{aspect-ratio:16/9}}

/* --- Impression / export PDF d'un cours (bouton « Télécharger en PDF ») --- */
.print-foot,.print-head{display:none}
@media print{
  .site-header,.site-footer,.mobile-nav,.cours-toolbar,.cours-video,[data-toggle-corrige]{display:none !important}
  body{background:#fff !important;color:#2a2a2a !important;font-size:11.5pt;line-height:1.5}
  main,.section--tight,.container{margin:0 !important;padding:0 !important;max-width:none !important}
  a{color:#1b2a46 !important;text-decoration:none}
  /* En-tête de marque en haut du document */
  .print-head{display:flex !important;justify-content:space-between;align-items:baseline;border-bottom:2px solid #ee6a3a;padding-bottom:6pt;margin-bottom:16pt}
  .print-head .ph-brand{font-family:'Fraunces','Georgia',serif;font-weight:700;font-size:16pt;color:#ee6a3a}
  .print-head .ph-tag{font-size:8.5pt;color:#6f6a57}
  /* Titres dans la charte (police Fraunces + couleurs) */
  h1{font-family:'Fraunces','Georgia',serif !important;font-size:21pt !important;color:#1b2a46 !important;margin:0 0 4pt !important}
  h2{font-family:'Fraunces','Georgia',serif !important;font-size:15pt !important;color:#1b2a46 !important;margin:16pt 0 6pt !important;padding-bottom:3pt;border-bottom:1px solid #f4ecdb}
  h3{font-family:'Fraunces','Georgia',serif !important;font-size:12.5pt !important;color:#d4521f !important;margin:10pt 0 4pt !important}
  .cours-content p,.cours-content li{color:#2a2a2a !important}
  .cours-content blockquote{border-left:3px solid #ee6a3a;background:#faf4e8;padding:6pt 10pt;margin:8pt 0;border-radius:0 4px 4px 0;color:#42506b !important}
  .katex{color:#1b2a46 !important}
  /* Exercices : encadré sobre avec liseré accent */
  .exo{page-break-inside:avoid;break-inside:avoid;border:1px solid #f4ecdb;border-left:3px solid #ee6a3a;border-radius:6px;padding:9pt 13pt;margin:11pt 0;background:#fffdf9}
  .exo h3{margin-top:0}
  .exo-corrige[hidden]{display:block !important}
  .exo-corrige{border-top:1px dashed #d8d2c0;margin-top:7pt;padding-top:7pt}
  /* Filigrane / pied de page sur chaque page */
  .print-foot{display:block !important;position:fixed;bottom:0;left:0;right:0;font-size:8pt;color:#6f6a57;text-align:center;padding:5pt 6pt;border-top:1px solid #f4ecdb;background:#fff}
  @page{margin:16mm 14mm 18mm}
}

/* [BADGES 2026-08-02] Annonce « nouveau badge », affichée au moment où il se débloque. */
.jk-badge-pop{position:fixed;inset:0;z-index:9000;display:grid;place-items:center;
  background:rgba(19,32,56,.62);backdrop-filter:blur(3px);animation:jkBadgeIn .28s ease}
.jk-badge-pop.is-out{opacity:0;transition:opacity .3s ease}
.jk-badge-pop__in{position:relative;background:var(--card);border:2px solid var(--accent);
  border-radius:var(--radius);padding:2.2rem 2.4rem;text-align:center;max-width:min(360px,88vw);
  box-shadow:0 30px 70px -20px rgba(27,42,70,.55);animation:jkBadgePop .38s cubic-bezier(.2,.9,.3,1.4)}
.jk-badge-pop__emoji{font-size:3.4rem;line-height:1;margin-bottom:.5rem}
.jk-badge-pop__sur{margin:0;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent-deep);font-weight:700}
.jk-badge-pop__nom{margin:.3rem 0 .1rem;font-family:var(--display);font-size:1.5rem;color:var(--ink)}
.jk-badge-pop__seuil{margin:0 0 1.2rem;color:var(--muted);font-size:.92rem}
.jk-badge-pop__lien{font-weight:700}
.jk-badge-pop__fermer{position:absolute;top:.4rem;right:.7rem;background:none;border:0;
  font-size:1.6rem;line-height:1;color:var(--muted);cursor:pointer}
@keyframes jkBadgeIn{from{opacity:0}to{opacity:1}}
@keyframes jkBadgePop{from{transform:scale(.86) translateY(12px);opacity:0}to{transform:none;opacity:1}}
/* Une animation d'apparition n'est pas indispensable : on la coupe pour qui la refuse. */
@media (prefers-reduced-motion:reduce){.jk-badge-pop,.jk-badge-pop__in{animation:none}}