/* Accueil à trois offres + pages Alyxa Docs et Alyxa Student : même langage que la page Apple Watch. */
:root{
  --fond:#fff; --gris:#f5f5f7; --texte:#1d1d1f; --doux:#6e6e73; --ligne:#d2d2d7; --accent:#0071e3; --accent-fonce:#0058b0; --alyxa:#2fb4d9; --bleu:#2664eb;
  --police:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue",Helvetica,Arial,sans-serif;
  --haut:53px; --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--haut) + 12px)}
body{margin:0;background:var(--fond);color:var(--texte);font:17px/1.47 var(--police);-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-bottom:env(safe-area-inset-bottom)}
h1,h2,h3,p{margin:0}
a{color:inherit}
img{max-width:100%}
.centre{text-align:center}

/* ---------- En-tête ---------- */
.entete{position:sticky;top:0;z-index:40;height:var(--haut);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 max(20px,env(safe-area-inset-right)) 0 max(20px,env(safe-area-inset-left));background:rgb(255 255 255 / .86);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgb(0 0 0 / .1)}
.marque{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:22px;letter-spacing:-.03em;text-decoration:none}
.marque img{width:26px;height:auto;display:block}
.menu{display:flex;gap:4px;font-size:13px}
.menu a{padding:6px 12px;border-radius:99px;color:var(--doux);text-decoration:none;white-space:nowrap;transition:background .2s,color .2s}
.menu a:hover{color:var(--texte)}
.menu a[aria-current=page]{background:#e8e8ed;color:var(--texte);font-weight:600}
@media (max-width:420px){.entete{padding:0 14px}.marque{font-size:19px}.menu{gap:0}.menu a{padding:6px 8px;font-size:12.5px}}

/* ---------- Boutons ---------- */
.bouton{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 26px;border:0;border-radius:99px;background:var(--accent);color:#fff;font:400 17px var(--police);text-decoration:none;cursor:pointer;transition:background .2s,transform .2s,box-shadow .3s}
.bouton:hover{background:#0077ed;box-shadow:0 8px 28px rgb(0 113 227 / .35)}
.bouton:active{transform:scale(.97)}
.bouton.clair{background:#fff;color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.bouton.clair:hover{background:#f2f8ff;box-shadow:inset 0 0 0 1px var(--accent)}
.lien-fleche{color:var(--accent);text-decoration:none;font-size:17px}
.lien-fleche::after{content:" ›"}
.lien-fleche:hover{text-decoration:underline}

/* ---------- Apparitions ---------- */
.rev{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--d,0) * 90ms)}
.rev.vu{opacity:1;transform:none}
.mot{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em}
.mot > span{display:inline-block;transform:translateY(105%);opacity:0;filter:blur(6px)}
.pret .mot > span{animation:mot 1s calc(.15s + var(--i) * .12s) var(--ease) forwards}
@keyframes mot{to{opacity:1;transform:none;filter:blur(0)}}
@keyframes monte{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes flotte{0%,100%{translate:0 0}50%{translate:0 -10px}}
@keyframes onde{0%,100%{transform:scaleY(.18)}50%{transform:scaleY(1)}}
@keyframes pouls{0%{box-shadow:0 0 0 0 rgb(255 59 48 / .45)}100%{box-shadow:0 0 0 16px rgb(255 59 48 / 0)}}
@keyframes ligne{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes derive{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(30px,-24px,0) scale(1.12)}}

/* ---------- Héros ---------- */
.heros{position:relative;isolation:isolate;overflow:hidden;text-align:center;padding:clamp(28px,6vh,64px) 22px clamp(24px,4vh,44px)}
.heros::after{content:"";position:absolute;left:0;right:0;bottom:0;height:140px;background:linear-gradient(transparent,#fff);pointer-events:none;z-index:-1}
.heros .halo{position:absolute;z-index:-2;border-radius:50%;filter:blur(70px);opacity:.5;animation:derive 14s ease-in-out infinite}
.halo.h1{width:520px;height:520px;left:-140px;top:-120px;background:#bfe6f4}
.halo.h2{width:560px;height:560px;right:-180px;top:40px;background:#d8d4ff;animation-delay:-6s}
.surtitre{font-size:clamp(15px,1.6vw,19px);font-weight:600;color:#bf4800;opacity:0;animation:monte .9s .1s var(--ease) forwards}
.surtitre.bleu{color:var(--bleu)}
.titre{margin:10px auto 0;max-width:15ch;font-size:clamp(38px,min(7.4vw,10vh),84px);line-height:1.03;font-weight:700;letter-spacing:-.035em}
.titre.large{max-width:18ch}
.sous{margin:16px auto 0;max-width:38ch;font-size:clamp(17px,2vw,24px);line-height:1.32;color:var(--doux);opacity:0;animation:monte .9s .8s var(--ease) forwards}
.actions{margin-top:24px;display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center;opacity:0;animation:monte .9s 1.05s var(--ease) forwards}

/* ---------- Accueil : trois offres ---------- */
.offres{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1180px;margin:0 auto;padding:12px 22px 72px}
.offre{position:relative;display:flex;flex-direction:column;background:var(--gris);border-radius:28px;overflow:hidden;text-decoration:none;transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.offre:hover{transform:translateY(-8px);box-shadow:0 30px 60px -20px rgb(0 0 0 / .28)}
.offre:focus-visible{outline:3px solid rgb(0 113 227 / .5);outline-offset:3px}
.offre-texte{padding:34px 30px 0}
.badge{display:inline-block;padding:4px 10px;border-radius:99px;background:#fff;font-size:12px;font-weight:600;letter-spacing:.02em;color:#bf4800;box-shadow:inset 0 0 0 1px rgb(0 0 0 / .08)}
.badge.bleu{color:var(--bleu)}
.offre h2{margin-top:14px;font-size:34px;line-height:1.08;letter-spacing:-.03em}
.offre p{margin-top:10px;color:var(--doux);font-size:17px;line-height:1.35}
.offre .prix-ligne{margin-top:14px;color:var(--texte);font-weight:600;font-size:17px}
.offre .prix-ligne small{font-weight:400;color:var(--doux);font-size:14px}
.actions-offre{margin:22px 30px 0;display:flex;flex-wrap:wrap;align-items:center;align-content:flex-start;gap:8px 10px}
.actions-offre .bouton{margin:0}
.bouton.etendu::after{content:"";position:absolute;inset:0;z-index:1;border-radius:28px}
.bouton.petit{position:relative;z-index:2;min-height:0;padding:4px 2px;font-size:12px;background:none;box-shadow:none;color:rgb(0 0 0 / .3);border-radius:6px}
.bouton.petit:hover{background:none;box-shadow:none;color:rgb(0 0 0 / .6)}
.bouton.petit.sans-montre{position:absolute;left:50%;bottom:10px;translate:-50% 0;z-index:2;white-space:nowrap}
.offre:has(.sans-montre) .offre-visuel{padding-bottom:44px}
.offre:has(.etendu:focus-visible){outline:3px solid rgb(0 113 227 / .5);outline-offset:3px}
.offre .etendu:focus-visible{outline:0}
.offre-visuel{container-type:size}
.montre-cadre{position:absolute;inset:0;margin:auto;width:min(100cqw,100cqh);height:min(100cqw,100cqh);mix-blend-mode:multiply;transition:transform .9s var(--ease)}
.montre-cadre img.montre{display:block;width:100%;height:100%;max-width:none;object-fit:contain;transition:none}
.offre:hover .montre-cadre{transform:scale(1.06) rotate(-2deg)}
.offre:hover .offre-visuel img.montre{transform:none}
/* sur l'accueil : pas de bandeau coloré, fond blanc comme sur apple.com */
.hub .heros .halo{display:none}
.hub .heros::after{display:none}
.offre-visuel{position:relative;flex:none;height:340px;margin-top:10px;display:grid;place-items:center;overflow:hidden}
.offre-visuel img.montre{height:100%;width:auto;max-width:82%;object-fit:contain;mix-blend-mode:multiply;transition:transform .9s var(--ease)}
.offre:hover .offre-visuel img.montre{transform:scale(1.06) rotate(-2deg)}
.offre-visuel .montre-cadre img.montre,.offre:hover .offre-visuel .montre-cadre img.montre{width:100%;height:100%;max-width:none;mix-blend-mode:normal;transform:none}
.offre .mini{transform:scale(.95);transition:transform .9s var(--ease)}
.offre:hover .mini{transform:scale(1.02)}
@media (max-width:1000px){.offres{grid-template-columns:1fr;max-width:560px}.offre-visuel{height:300px}}

/* ---------- Maquettes dessinées (aucune image externe) ---------- */
.mock{position:relative;width:min(460px,100%);margin:0 auto}
.mini{width:300px}
.carte-mock{background:#fff;border-radius:22px;box-shadow:0 30px 70px -28px rgb(0 0 0 / .35),0 0 0 1px rgb(0 0 0 / .05);padding:18px 18px 20px;text-align:left}
.rec{display:flex;align-items:center;gap:12px}
.pastille-rec{width:38px;height:38px;border-radius:50%;background:#ff3b30;display:grid;place-items:center;flex:none;animation:pouls 1.6s ease-out infinite}
.pastille-rec::after{content:"";width:12px;height:12px;border-radius:3px;background:#fff}
.ondes{flex:1;height:38px;display:flex;align-items:center;gap:3px}
.ondes i{flex:1;max-width:5px;height:100%;border-radius:3px;background:linear-gradient(#3b82f6,#2664eb);transform-origin:center;animation:onde 1.2s ease-in-out infinite;animation-delay:var(--w)}
.temps{font-size:13px;color:var(--doux);font-variant-numeric:tabular-nums}
.lignes{margin-top:16px;display:grid;gap:9px}
.lignes b{display:block;font-size:13px;letter-spacing:.02em;color:var(--doux);font-weight:600}
.lignes span{display:block;height:9px;border-radius:5px;background:#e9e9ee;width:var(--l);animation:ligne 6s var(--ease) infinite;animation-delay:calc(var(--n) * .7s)}
.lignes span.fort{background:linear-gradient(90deg,#cfe1ff,#e9e9ee)}
.puces{position:absolute;display:flex;gap:8px;z-index:2}
.puce{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:14px;background:#fff;box-shadow:0 14px 34px -10px rgb(0 0 0 / .3),0 0 0 1px rgb(0 0 0 / .05);font-size:14px;font-weight:600;animation:flotte 5s ease-in-out infinite}
.puce i{width:22px;height:22px;border-radius:6px;display:grid;place-items:center;font-style:normal;font-size:11px;font-weight:700;color:#fff;background:#ff3b30}
.puce.v i{background:#34c759}.puce.b i{background:#2664eb}.puce.o i{background:#ff9f0a}
.p1{right:-14px;top:-20px}.p2{left:-18px;bottom:46px;animation-delay:-2.4s}.p3{right:-10px;bottom:-14px;animation-delay:-1.2s}
@media (max-width:520px){.p1{right:-4px}.p2{left:-6px}.p3{right:-2px}}

/* Fiche qui se retourne + quiz */
.fiche{perspective:900px;margin-top:16px}
.fiche-in{position:relative;height:96px;transform-style:preserve-3d;animation:retourne 7s ease-in-out infinite}
.fiche-in > div{position:absolute;inset:0;backface-visibility:hidden;border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;justify-content:center}
.fiche-in .r{background:#eef4ff;color:#1d4ed8}
.fiche-in .v{background:#1d4ed8;color:#fff;transform:rotateY(180deg)}
.fiche small{font-size:12px;opacity:.7}.fiche b{font-size:16px;line-height:1.25}
@keyframes retourne{0%,38%{transform:rotateY(0)}50%,88%{transform:rotateY(180deg)}100%{transform:rotateY(360deg)}}
.choix{display:grid;gap:8px;margin-top:14px}
.choix span{padding:10px 14px;border-radius:12px;background:#f2f2f5;font-size:14px;position:relative;transition:background .4s}
.choix span.ok{animation:bonne 7s ease-in-out infinite}
@keyframes bonne{0%,55%{background:#f2f2f5;color:inherit}62%,92%{background:#d9f6e1;color:#146c2e}100%{background:#f2f2f5}}

/* ---------- Sections de page ---------- */
.section{max-width:1080px;margin:0 auto;padding:clamp(48px,9vw,110px) 22px}
.section.gris{max-width:none;background:var(--gris)}
.section.gris > .in{max-width:1080px;margin:0 auto}
.kicker{font-size:15px;font-weight:600;color:var(--bleu);margin-bottom:10px}
.h2{font-size:clamp(30px,5vw,56px);line-height:1.06;letter-spacing:-.03em;font-weight:700;max-width:18ch}
.h2.centre{margin-left:auto;margin-right:auto}
.lead{margin-top:16px;max-width:48ch;font-size:clamp(17px,2vw,21px);color:var(--doux);line-height:1.38}
.lead.centre{margin-left:auto;margin-right:auto}
.tuiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:40px}
.tuile{background:#fff;border-radius:24px;padding:28px 26px 30px;box-shadow:0 0 0 1px rgb(0 0 0 / .05);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.section.gris .tuile{box-shadow:none}
.tuile:hover{transform:translateY(-6px);box-shadow:0 24px 48px -22px rgb(0 0 0 / .25)}
.ico{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,#3b82f6,#2664eb);color:#fff;margin-bottom:18px}
.ico svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tuile h3{font-size:22px;letter-spacing:-.02em}
.tuile p{margin-top:8px;color:var(--doux);font-size:16.5px;line-height:1.4}
.etapes-ligne{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px;counter-reset:e}
.etape-n{position:relative;padding-top:56px}
.etape-n::before{counter-increment:e;content:counter(e);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--texte);color:#fff;display:grid;place-items:center;font-weight:600}
.etape-n h3{font-size:22px}
.etape-n p{margin-top:6px;color:var(--doux);font-size:16.5px}
@media (max-width:760px){.etapes-ligne{grid-template-columns:1fr}}
.deux{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);align-items:center}
@media (max-width:860px){.deux{grid-template-columns:1fr}}
.note-upsell{margin-top:28px;padding:20px 22px;border-radius:18px;background:#fff;display:flex;gap:16px;flex-wrap:wrap;align-items:center;justify-content:space-between;box-shadow:0 0 0 1px rgb(0 0 0 / .06)}
.note-upsell p{font-size:16px;max-width:52ch}

/* ---------- Page de paiement : « Payer » ou « Générer un QR code », par période ---------- */
.paie-page{position:relative;isolation:isolate;overflow:hidden;min-height:calc(100svh - var(--haut));display:flex;flex-direction:column;align-items:center;justify-content:center;padding:clamp(28px,6vh,64px) 22px clamp(36px,7vh,72px);text-align:center;background:var(--fond)}
.paie-page .halo{position:absolute;z-index:-1;border-radius:50%;filter:blur(80px);opacity:.45;animation:derive 14s ease-in-out infinite}
.paie-tete{display:flex;flex-direction:column;align-items:center}
.pill{display:inline-flex;align-items:center;gap:12px;padding:8px 16px 8px 10px;border-radius:99px;background:#fff;box-shadow:0 8px 24px -12px rgb(0 0 0 / .25),0 0 0 1px rgb(0 0 0 / .05);opacity:0;animation:monte .9s .1s var(--ease) forwards}
.pill .pastille-rec{width:26px;height:26px}.pill .pastille-rec::after{width:8px;height:8px;border-radius:2px}
.pill .ondes{width:90px;height:26px;flex:none}
.pill b{font-size:15px;color:var(--bleu);font-weight:600}
.paie-titre{margin:18px 0 0;font-size:clamp(34px,min(5.6vw,7.6vh),60px);line-height:1.05;font-weight:700;letter-spacing:-.035em}
.paie-sous{margin-top:10px;color:var(--doux);font-size:clamp(16px,1.8vw,20px);opacity:0;animation:monte .9s .7s var(--ease) forwards}
.qr-duo{display:grid;grid-template-columns:repeat(2,minmax(0,330px));gap:16px;margin-top:clamp(22px,4vh,40px);text-align:center;align-items:start;justify-content:center;width:100%}
@media (max-width:700px){.qr-duo{grid-template-columns:minmax(0,420px)}}
.qr-carte{position:relative;background:#fff;border-radius:24px;padding:26px 20px 20px;box-shadow:0 0 0 1px rgb(0 0 0 / .07),0 18px 40px -26px rgb(0 0 0 / .25);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.qr-carte.star{box-shadow:0 0 0 2px var(--bleu),0 22px 44px -24px rgb(38 100 235 / .45)}
.qr-carte:hover{transform:translateY(-4px)}
.qr-carte h3{font-size:19px;letter-spacing:-.02em}
.qr-carte .eco{position:absolute;top:-12px;left:50%;transform:translateX(-50%);white-space:nowrap;padding:4px 10px;border-radius:99px;background:var(--bleu);color:#fff;font-size:12px;font-weight:600}
.qr-carte .prix{margin-top:4px;font-size:40px;font-weight:700;letter-spacing:-.035em;line-height:1.1}
.qr-carte .prix small{font-size:14px;font-weight:400;color:var(--doux);letter-spacing:0}
.qr-carte .equiv{font-size:13.5px;color:var(--doux);min-height:20px}
.actions-carte{display:grid;gap:8px;margin-top:14px}
.actions-carte .bouton{width:100%;min-height:46px;font-size:16px}
.bouton.gris{background:#f0f0f3;color:var(--texte)}
.bouton.gris:hover{background:#e6e6eb;box-shadow:none}
.qr-zone{display:grid;grid-template-rows:0fr;opacity:0;transition:grid-template-rows .6s var(--ease),opacity .5s var(--ease)}
.qr-zone > div{overflow:hidden;min-height:0}
.qr-carte.ouvert .qr-zone{grid-template-rows:1fr;opacity:1}
.qr{width:min(190px,100%);margin:16px auto 0;padding:10px;background:#fff;border-radius:16px;line-height:0;box-shadow:0 0 0 1px rgb(0 0 0 / .1)}
.qr svg{width:100%;height:auto;display:block}
.qr-aide{margin:10px 0 0;color:var(--doux);font-size:13.5px;line-height:1.35}
.demo-ligne{margin:10px 0 0;padding:7px 10px;border-radius:10px;background:#fff4e0;color:#b25e00;font-size:13px}
.petit{margin:22px auto 0;max-width:60ch;color:var(--doux);font-size:13px;line-height:1.45}
/* Student : ce que fait Alyxa, en sorties qui arrivent une à une */
.sorties{margin-top:16px;display:grid;gap:10px}
.sortie{display:flex;gap:12px;align-items:center;padding:12px 14px;border-radius:14px;background:#f5f5f7;opacity:0;animation:sort 9s var(--ease) infinite;animation-delay:calc(var(--n) * 1.1s)}
.sortie .pic{flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;font-size:15px;font-weight:700;background:#2664eb}
.sortie.v .pic{background:#34c759}.sortie.o .pic{background:#ff9f0a}
.sortie b{display:block;font-size:14px}
.sortie span.l{display:block;height:7px;border-radius:4px;background:#dcdce2;margin-top:6px;width:var(--l)}
@keyframes sort{0%{opacity:0;transform:translateY(14px) scale(.97)}8%,82%{opacity:1;transform:none}92%,100%{opacity:0;transform:translateY(-6px)}}
.pied{padding:28px 22px 40px;text-align:center;color:var(--doux);font-size:13px;background:var(--gris)}

@media (prefers-reduced-motion:reduce){
  .sortie{animation:none;opacity:1}
  .rev{opacity:1;transform:none;transition:none}.mot > span{opacity:1;transform:none;filter:none;animation:none!important}
  .surtitre,.sous,.actions{animation:none;opacity:1}.halo,.puce,.ondes i,.pastille-rec,.lignes span,.fiche-in,.choix span.ok{animation:none!important}
  html{scroll-behavior:auto}
}

/* ---------- Accueil : les trois offres tiennent dans l'écran ---------- */
@media (min-width:1001px){
  .hub .heros{padding:clamp(14px,3vh,34px) 22px clamp(8px,1.6vh,18px)}
  .hub .titre{margin-top:4px;font-size:clamp(32px,min(5vw,7vh),60px);max-width:none}
  .hub .surtitre{font-size:clamp(13px,2vh,16px)}
  .hub .sous{display:none}
  .hub .heros::after{display:none}
  .hub .offres{height:calc(100svh - var(--haut) - clamp(104px,15vh,150px) - 46px);min-height:400px;max-height:760px;padding-bottom:clamp(14px,2.6vh,28px);align-items:stretch}
  .hub .offre-texte{padding:clamp(18px,3vh,30px) 26px 0}
  .hub .offre h2{font-size:clamp(24px,3.6vh,32px);margin-top:10px}
  .hub .offre p{font-size:clamp(14px,2vh,16.5px);margin-top:6px}
  .hub .offre .prix-ligne{margin-top:10px;font-size:clamp(14px,2vh,16.5px)}
  .hub .actions-offre{margin:clamp(12px,2.2vh,20px) 26px 0}
  .hub .actions-offre .etendu{min-height:clamp(38px,5.4vh,44px);font-size:16px}
  .hub .offre-visuel{flex:1;min-height:0;height:auto;margin-top:6px;padding-bottom:14px}
  .hub .offre .mini{transform:scale(.88)}
  .hub .offre:hover .mini{transform:scale(.94)}
}
@media (min-width:1001px){
  .offres{grid-template-rows:auto auto minmax(0,1fr)}
  .offre{display:grid;grid-row:span 3;grid-template-rows:subgrid;row-gap:0}
}
@media (max-width:1000px){.hub .sous{display:block}}

@media (min-width:1001px){.hub .pied{padding:10px 22px 12px;font-size:12px}}