:root {
  --ink:#071539; --ink-soft:#3A4260; --bg:#FFFFFF; --bg-alt:#F4F5FB;
  --blue:#1E40FB; --violet:#9117FC;
  --grad:linear-gradient(120deg,#1E40FB 0%,#9117FC 100%);
  --radius:18px; --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Manrope',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16.5px}
h1,h2,h3{font-family:'Sora','Manrope',sans-serif;line-height:1.15;letter-spacing:-0.015em}
a{color:var(--blue);text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid #E8EAF3;z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav img{height:26px;width:auto}
.nav ul{display:flex;gap:26px;list-style:none;font-weight:600;font-size:14.5px}
.nav a{color:var(--ink)} .nav a:hover{color:var(--blue)}

.hero{padding:76px 0 34px}
.hero .cols{display:flex;align-items:center;gap:48px;flex-wrap:wrap}
.hero .txt{flex:1 1 460px}
.hero .art{flex:0 1 290px;margin:0 auto}
.hero .art img{max-height:310px;width:auto;margin:0 auto}
.kicker{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.kicker::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--blue)}
.kicker::after{content:"";width:9px;height:9px;border-radius:50%;background:var(--violet)}
.hero h1{font-size:42px;font-size:clamp(30px,4.6vw,46px);margin:14px 0 16px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:54ch;color:var(--ink-soft);font-size:18px}
.cta{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 24px;border-radius:999px;font-weight:700;font-size:15.5px}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(60,45,250,.28)}
.btn.ghost{border:2px solid var(--ink);color:var(--ink)}
.btn:hover{transform:translateY(-1px)}
.members{display:flex;gap:10px;justify-content:center;padding:30px 0 6px}
.members span{width:10px;height:10px;border-radius:50%}
.sep{height:3px;max-width:220px;margin:30px auto 6px;border-radius:2px;background:var(--grad)}

section{padding:64px 0}
/* en-tete harmonise des pages-onglets : titre = nom de l'onglet + sous-titre */
.page-head{padding:56px 0 14px}
.page-head h1{font-size:clamp(30px,4.2vw,42px);margin:0 0 10px}
.page-head p{max-width:60ch;color:var(--ink-soft);font-size:18px}
.alt{background:var(--bg-alt)}
.sec-head{max-width:660px;margin-bottom:36px}
h2{font-size:30px;font-size:clamp(24px,3.2vw,32px);margin:10px 0 12px}
.sec-head p{color:var(--ink-soft)}

.grid{display:flex;flex-wrap:wrap;gap:18px}
.card{flex:1 1 300px;background:#fff;border:1px solid #E8EAF3;border-radius:var(--radius);padding:24px 22px}
.alt .card{border-color:#E2E5F2}
.card h3{font-size:17.5px;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.dot{width:11px;height:11px;border-radius:50%;flex:0 0 auto;background:var(--blue)}
.card p{font-size:15px;color:var(--ink-soft)}

/* applications */
.apps{display:flex;gap:20px;flex-wrap:wrap}
.app-card{flex:1 1 340px;border-radius:var(--radius);border:1px solid #E2E5F2;background:#fff;padding:28px;display:flex;flex-direction:column;box-shadow:0 2px 14px rgba(7,21,57,.05)}
.app-card .top{display:flex;align-items:center;gap:14px;border-bottom:1px solid #EDEFF7;padding-bottom:16px;margin-bottom:16px}
.app-ico{width:52px;height:52px;border-radius:13px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-family:'Sora';font-weight:700;font-size:20px;flex:0 0 auto}
img.app-ico{background:#fff;border:1.5px solid #C9CFE4;box-shadow:0 2px 10px rgba(7,21,57,.08)}
.app-card h3{font-size:19px}
.app-tag{font-size:12.5px;font-weight:700;color:var(--ink-soft);letter-spacing:.08em;text-transform:uppercase}
.app-card p{font-size:15px;color:var(--ink-soft)}
.app-meta{margin-top:auto;padding-top:18px;display:flex;gap:8px;flex-wrap:nowrap;align-items:center}
.app-meta .pill{padding:5px 11px;font-size:12px;white-space:nowrap}
.pill{display:inline-block;padding:7px 15px;border-radius:999px;background:#EEF0FA;color:var(--ink-soft);font-weight:700;font-size:13px}
.pill.grad{background:var(--grad);color:#fff}
.app-card.next{border-style:dashed;background:transparent;align-items:center;justify-content:center;text-align:center;color:var(--ink-soft)}
.app-card.next .dots{display:flex;gap:8px;margin-bottom:14px}
.app-card.next .dots span{width:9px;height:9px;border-radius:50%}

.support-box{display:flex;gap:18px;flex-wrap:wrap}
.support-box .card{flex:1 1 300px}
code{background:#EEF0FA;padding:2px 8px;border-radius:6px;font-size:14.5px}

/* formulaire de contact */
.support-box .form-card{flex:1 1 100%;margin-top:4px}
.cform{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px}
.cform .field{flex:1 1 220px;display:flex;flex-direction:column;gap:6px}
.cform .field.full{flex-basis:100%}
.cform label{font-weight:700;font-size:13.5px;color:var(--ink)}
.cform input,.cform select,.cform textarea{font:inherit;font-size:15px;color:var(--ink);
  background:#fff;border:1.5px solid #D8DCEC;border-radius:12px;padding:11px 14px;width:100%}
.cform textarea{min-height:140px;resize:vertical}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.cform .send{flex-basis:100%;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:2px}
.cform .btn{border:0;cursor:pointer;font-family:inherit}
.form-note{font-size:12.5px;color:var(--ink-soft);max-width:52ch}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

footer{background:var(--ink);color:#B9C0DC;padding:46px 0 38px;font-size:14px}
footer .cols{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between}
footer h4{color:#fff;font-size:14px;margin-bottom:10px;letter-spacing:.06em;text-transform:uppercase}
footer a{color:#DEE3F7}
footer .brand img{height:24px;filter:brightness(0) invert(1)}
.legal{margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:12.5px;color:#8A93B8}
.todo{color:#C9A227;font-weight:700}

/* pages Téléchargement (telechargement/) et Notes de version (versions/) */
.dl-head{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.dl-grid{display:flex;gap:14px;flex-wrap:wrap}
.dl-cell{flex:1 1 220px;background:#fff;border:1px solid #E8EAF3;border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:9px}
.alt .dl-cell{border-color:#E2E5F2}
.dl-os{font-weight:700;font-size:15.5px;display:flex;gap:9px;align-items:center;font-family:'Sora','Manrope',sans-serif}
.dl-note{font-size:13.5px;color:var(--ink-soft);flex:1}
.dl-cell .pill{align-self:flex-start;white-space:nowrap}
.dl-file{font-size:12.5px;color:var(--ink-soft);word-break:break-all}
.rel{border-left:3px solid #E2E5F2;padding:2px 0 2px 26px;position:relative;margin:18px 0 26px;max-width:820px}
.rel::before{content:"";position:absolute;left:-8px;top:6px;width:13px;height:13px;border-radius:50%;background:var(--blue)}
.rel h3{font-size:18px;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.rel .date{font-size:13px;color:var(--ink-soft);font-weight:600;font-family:'Manrope',sans-serif}
.rel ul{margin:10px 0 0 18px;color:var(--ink-soft);font-size:15px}
.rel li{margin:5px 0}
.rel.rel-soon{border-left-style:dashed}
.rel.rel-soon::before{background:#C9CFE4}
/* Versions : une carte blanche par application -> demarcation nette entre les apps */
.ver-card{background:#fff;border:1px solid #E2E5F2;border-radius:var(--radius);padding:26px 30px 20px;box-shadow:0 2px 14px rgba(7,21,57,.05)}
.ver-card + .ver-card{margin-top:34px}
.ver-card .dl-head{border-bottom:1px solid #EDEFF7;padding-bottom:18px;margin-bottom:22px}
.ver-card .rel:last-child{margin-bottom:8px}
.ver-card .dl-cell{background:#FAFBFE;border-color:#E2E5F2}
.ver-card .dl-grid{margin-bottom:6px}
@media (max-width:640px){.ver-card{padding:20px 18px 16px}}
/* Navigation entre les 3 politiques de confidentialite (generale + une par app) :
   presente EN HAUT des trois pages, la page courante en bleu plein. */
.pol-nav{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:center;margin-bottom:24px}
.pol-nav a,.pol-nav .on{display:inline-flex;align-items:center;gap:8px;border:1.5px solid #D8DCEC;border-radius:999px;padding:8px 16px;font-size:14px;font-weight:700;color:var(--ink);background:#fff;text-decoration:none}
.pol-nav a:hover{border-color:var(--blue);color:var(--blue)}
.pol-nav .on{background:var(--blue);border-color:var(--blue);color:#fff}
.pol-nav img{width:20px;height:20px;border-radius:6px;background:#fff}

@media (max-width:640px){
  .app-meta{flex-wrap:wrap}
  /* Menu compact : logo centre au-dessus, les 5 onglets sur UNE ligne dessous
     (defilement horizontal discret sur les tres petits ecrans). */
  .nav{height:auto;flex-direction:column;align-items:center;gap:7px;padding:10px 0 9px}
  .nav > nav{width:100%;min-width:0}
  .nav ul{gap:10px;font-size:11.5px;flex-wrap:nowrap;white-space:nowrap;width:100%;min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:0 6px;justify-content:flex-start}
  /* centre quand ca tient, defile depuis le debut quand ca deborde */
  .nav li:first-child{margin-left:auto}
  .nav li:last-child{margin-right:auto}
  .hero{padding:46px 0 20px}
  section{padding:46px 0}
}