/* AtelioDesk — site vitrine. Sobre, clair, typographie système (comme apple.com). */
:root{
  --noir:#1d1d1f; --gris:#6e6e73; --gris2:#86868b; --trait:#d2d2d7;
  --fond:#fff; --fond2:#f5f5f7; --bleu:#0071e3; --bleu-h:#0077ed; --vert:#34c759;
  --r:22px; --max:1120px;
  --sys:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sys);color:var(--noir);background:var(--fond);
  -webkit-font-smoothing:antialiased;line-height:1.47;font-size:17px;letter-spacing:-.022em}
img{max-width:100%;height:auto;display:block}
a{color:var(--bleu);text-decoration:none}
a:hover{text-decoration:underline}
.cont{max-width:var(--max);margin:0 auto;padding:0 22px}

/* Barre de navigation translucide */
.nav{position:sticky;top:0;z-index:50;height:52px;background:rgba(255,255,255,.78);
  backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid rgba(0,0,0,.08)}
.nav .cont{height:100%;display:flex;align-items:center;gap:28px}
.marque{display:flex;align-items:center;gap:9px;font-weight:600;font-size:19px;color:var(--noir);letter-spacing:-.03em}
.marque:hover{text-decoration:none}
.marque svg{width:26px;height:26px}
.nav nav{display:flex;gap:26px;margin-left:auto;font-size:13px}
.nav nav a{color:var(--noir);opacity:.8}
.nav nav a:hover{opacity:1;text-decoration:none}
.nav .actions{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;cursor:pointer;
  font:inherit;font-size:17px;border-radius:980px;padding:12px 22px;background:var(--bleu);color:#fff;
  transition:background .2s,transform .2s}
.btn:hover{background:var(--bleu-h);text-decoration:none}
.btn:active{transform:scale(.98)}
.btn.petit{font-size:13px;padding:7px 15px}
.btn.fantome{background:transparent;color:var(--bleu);padding-left:6px;padding-right:6px}
.btn.fantome:hover{text-decoration:underline;background:transparent}
.btn.clair{background:var(--fond2);color:var(--noir)}
.lien-nav{font-size:13px;color:var(--noir)}

/* Héros */
.heros{text-align:center;padding:88px 0 0;overflow:hidden}
.surtitre{font-size:21px;font-weight:600;color:var(--bleu);margin:0 0 10px;letter-spacing:-.01em}
h1{font-size:clamp(44px,7.4vw,84px);line-height:1.04;letter-spacing:-.045em;margin:0 auto;font-weight:700;max-width:14ch}
.degrade{background:linear-gradient(92deg,#0071e3 0%,#7b4dff 55%,#e0457b 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.chapo{font-size:clamp(19px,2.2vw,24px);color:var(--gris);max-width:36ch;margin:22px auto 0;line-height:1.35;letter-spacing:-.02em}
.cta{display:flex;gap:18px;justify-content:center;align-items:center;margin-top:32px;flex-wrap:wrap}
.mention{font-size:13px;color:var(--gris2);margin-top:14px}

/* Écran de Mac + téléphone */
.scene{position:relative;max-width:1060px;margin:64px auto 0;padding:0 22px}
.ecran{border-radius:18px;background:#0b0b0c;padding:10px 10px 12px;box-shadow:0 40px 80px -20px rgba(0,0,0,.35),0 0 0 1px rgba(0,0,0,.06)}
.ecran .barre{display:flex;gap:7px;padding:4px 6px 10px}
.ecran .barre i{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.ecran .barre i:nth-child(2){background:#febc2e}.ecran .barre i:nth-child(3){background:#28c840}
.ecran img{border-radius:8px;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top}
.tel{position:absolute;right:-6px;bottom:-40px;width:clamp(150px,21%,230px);border-radius:38px;background:#0b0b0c;
  padding:9px;box-shadow:0 30px 60px -15px rgba(0,0,0,.45)}
.tel img{border-radius:30px;width:100%}
.pied-heros{height:80px}

/* Sections */
section{padding:110px 0}
.gris{background:var(--fond2)}
.noir{background:#000;color:#f5f5f7}
.noir .gris-t{color:#a1a1a6}
h2{font-size:clamp(34px,5vw,56px);line-height:1.07;letter-spacing:-.04em;margin:0 0 18px;font-weight:700}
.centre{text-align:center}
.intro{font-size:clamp(19px,2vw,21px);color:var(--gris);max-width:40ch;margin:0 auto;line-height:1.4}
.noir .intro{color:#a1a1a6}

/* Grille de fonctions (bento) */
.grille{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;margin-top:64px}
.tuile{background:#fff;border-radius:var(--r);padding:34px 30px 32px;grid-column:span 2;position:relative;overflow:hidden}
.gris .tuile{background:#fff}
.tuile.large{grid-column:span 3}
.tuile .ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:22px;color:#fff}
.tuile .ico svg{width:24px;height:24px}
.tuile h3{font-size:24px;line-height:1.16;letter-spacing:-.03em;margin:0 0 10px;font-weight:700}
.tuile p{margin:0;color:var(--gris);font-size:16px;line-height:1.45}
.b1{background:linear-gradient(135deg,#0a84ff,#0060df)}.b2{background:linear-gradient(135deg,#34c759,#1f9d45)}
.b3{background:linear-gradient(135deg,#ff9f0a,#f07800)}.b4{background:linear-gradient(135deg,#bf5af2,#8e3fd6)}
.b5{background:linear-gradient(135deg,#ff375f,#d9204a)}.b6{background:linear-gradient(135deg,#64d2ff,#1a9fd6)}
.b7{background:linear-gradient(135deg,#5e5ce6,#3d3bc4)}.b8{background:linear-gradient(135deg,#8e8e93,#636366)}

/* Vitrine alternée */
.duo{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:center}
.duo.inverse{grid-template-columns:7fr 5fr}
.duo.inverse .texte{order:2}
.duo h2{font-size:clamp(32px,4vw,48px)}
.duo p{color:var(--gris);font-size:19px;line-height:1.45;margin:0 0 14px}
.puces{list-style:none;padding:0;margin:22px 0 0}
.puces li{padding:12px 0 12px 32px;position:relative;border-top:1px solid var(--trait);font-size:17px}
.puces li::before{content:"";position:absolute;left:2px;top:16px;width:18px;height:18px;border-radius:50%;
  background:var(--vert) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/12px no-repeat}
.cadre{border-radius:16px;overflow:hidden;box-shadow:0 30px 60px -20px rgba(0,0,0,.28),0 0 0 1px rgba(0,0,0,.06);background:#fff}
.cadre img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top left}

/* Chiffres / confiance */
.trois{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:64px}
.trois h3{font-size:22px;margin:14px 0 8px;letter-spacing:-.02em}
.trois p{margin:0;color:#a1a1a6;font-size:16px}
.trois svg{width:34px;height:34px;color:#2997ff}

/* Tarif */
.tarif{max-width:520px;margin:56px auto 0;background:#fff;border-radius:28px;padding:44px 40px;text-align:center;
  box-shadow:0 20px 50px -20px rgba(0,0,0,.18)}
.tarif .prix{font-size:64px;font-weight:700;letter-spacing:-.05em;line-height:1}
.tarif .prix small{font-size:21px;font-weight:600;color:var(--gris);letter-spacing:-.02em}
.tarif .sous{color:var(--gris);margin:10px 0 26px}
.tarif ul{list-style:none;padding:0;margin:0 0 30px;text-align:left}
.tarif li{padding:11px 0 11px 30px;border-top:1px solid #e8e8ed;position:relative;font-size:16px}
.tarif li::before{content:"";position:absolute;left:0;top:14px;width:18px;height:18px;border-radius:50%;
  background:var(--bleu) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/12px no-repeat}

.offres{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px;align-items:start}
.offre{background:#fff;border-radius:26px;padding:34px 30px 30px;position:relative;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.offre.vedette{box-shadow:0 0 0 2px var(--bleu),0 24px 50px -24px rgba(0,113,227,.45)}
.offre .badge{position:absolute;top:-12px;left:30px;background:var(--bleu);color:#fff;font-size:12px;font-weight:600;padding:5px 11px;border-radius:980px;letter-spacing:0}
.offre h3{font-size:28px;letter-spacing:-.035em;margin:0 0 6px}
.offre .pour{color:var(--gris);margin:0 0 22px;font-size:16px;min-height:2.9em}
.offre .prix{font-size:46px;font-weight:700;letter-spacing:-.05em;line-height:1;margin-bottom:8px;font-variant-numeric:tabular-nums}
.offre .prix small{font-size:17px;font-weight:600;color:var(--gris);letter-spacing:-.02em}
.offre .offert{margin:0 0 20px;color:#248a3d;font-weight:600;font-size:15px}
.ruban-offert{display:inline-block;margin:22px 0 0;background:#e8f8ec;color:#1d7a35;font-weight:600;font-size:15px;padding:9px 16px;border-radius:980px;letter-spacing:-.01em}
.offre ul{list-style:none;padding:0;margin:24px 0 0}
.offre li{padding:10px 0 10px 28px;border-top:1px solid #e8e8ed;position:relative;font-size:15px}
.offre li::before{content:"";position:absolute;left:0;top:13px;width:17px;height:17px;border-radius:50%;
  background:var(--vert) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/11px no-repeat}
.offre li.plus{padding-left:0;font-weight:600;color:var(--noir)}
.offre li.plus::before{display:none}
.choix-offre{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.co{position:relative;cursor:pointer}
.co input{position:absolute;opacity:0}
.co span{display:flex;flex-direction:column;gap:2px;border:1px solid var(--trait);border-radius:12px;padding:12px 14px;transition:border-color .2s,box-shadow .2s}
.co b{font-size:16px}.co small{font-size:13px;color:var(--gris)}
.co input:checked+span{border-color:var(--bleu);box-shadow:0 0 0 3px rgba(0,113,227,.18)}
.co input:focus-visible+span{outline:2px solid var(--bleu);outline-offset:2px}

/* Questions */
.faq{max-width:760px;margin:48px auto 0}
.faq details{border-bottom:1px solid var(--trait);padding:22px 0}
.faq summary{font-size:21px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;letter-spacing:-.02em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:300;font-size:28px;line-height:1;color:var(--gris);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--gris);margin:12px 0 0;font-size:17px}

/* Formulaire d'essai */
.essai{max-width:620px;margin:48px auto 0;background:#fff;border-radius:28px;padding:40px;box-shadow:0 20px 50px -20px rgba(0,0,0,.16)}
.champ{margin-bottom:16px}
.champ label{display:block;font-size:13px;font-weight:600;color:var(--gris);margin:0 0 6px;letter-spacing:0}
.champ input{width:100%;font:inherit;font-size:17px;padding:13px 15px;border:1px solid var(--trait);border-radius:12px;background:#fff;color:var(--noir);outline:none;transition:border-color .2s,box-shadow .2s}
.champ input:focus{border-color:var(--bleu);box-shadow:0 0 0 4px rgba(0,113,227,.15)}
.deux{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.adresse{display:flex;align-items:stretch;border:1px solid var(--trait);border-radius:12px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.adresse:focus-within{border-color:var(--bleu);box-shadow:0 0 0 4px rgba(0,113,227,.15)}
.adresse input{border:0;border-radius:0;box-shadow:none!important;min-width:0}
.adresse span{display:flex;align-items:center;padding:0 14px;background:var(--fond2);color:var(--gris);font-size:15px;white-space:nowrap}
.aide{font-size:13px;color:var(--gris2);margin-top:6px;min-height:18px}
.aide.ok{color:#248a3d}.aide.ko{color:#d70015}
.case{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--gris);margin:6px 0 22px}
.case input{margin-top:3px;width:18px;height:18px;accent-color:var(--bleu)}
.erreur{background:#fff2f4;color:#d70015;border-radius:12px;padding:12px 14px;font-size:15px;margin-bottom:18px}
.piege{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Pied */
footer{background:var(--fond2);font-size:12px;color:var(--gris);padding:26px 0 40px}
footer .cont{display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between;border-top:1px solid var(--trait);padding-top:20px}
footer a{color:var(--gris)}
footer nav{display:flex;gap:18px;flex-wrap:wrap}

/* Pages simples (légal, connexion, prêt) */
.page{max-width:760px;margin:0 auto;padding:72px 22px 96px}
.page h1{font-size:clamp(36px,5vw,52px);text-align:left;max-width:none;margin-bottom:10px}
.page h2{font-size:24px;margin:36px 0 8px;letter-spacing:-.02em}
.page p,.page li{color:#3a3a3c;font-size:17px}
.carte{background:#fff;border-radius:28px;padding:44px;box-shadow:0 20px 50px -20px rgba(0,0,0,.16);text-align:center}

/* Apparition au défilement */
.revele{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.revele.vu{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.revele{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:900px){
  .nav nav{display:none}
  .nav .actions{margin-left:auto}
  section{padding:80px 0}
  .grille{grid-template-columns:1fr 1fr}
  .tuile,.tuile.large{grid-column:span 2}
  .duo,.duo.inverse{grid-template-columns:1fr;gap:36px}
  .duo.inverse .texte{order:0}
  .trois{grid-template-columns:1fr;gap:34px}
  .offres{grid-template-columns:1fr;max-width:480px;margin-left:auto;margin-right:auto;gap:28px}
  .offre .pour{min-height:0}
}
@media (max-width:560px){
  body{font-size:16px}
  .heros{padding-top:56px}
  .tuile{padding:28px 24px}
  .deux{grid-template-columns:1fr}
  .choix-offre{grid-template-columns:1fr}
  .essai,.tarif,.carte{padding:28px 22px;border-radius:22px}
  .tel{right:4px;bottom:-26px;width:120px;border-radius:24px;padding:6px}
  .tel img{border-radius:19px}
  .nav .actions{gap:14px}
  .adresse span{font-size:13px;padding:0 10px}
}