/* Propuls — vitrine publique. Palette alignée sur le cockpit (src/web.php). */
:root{
  --bg:#f6f7f9;--card:#fff;--bd:#e2e4e8;--bd2:#eef0f3;--ink:#1c2433;--mut:#6b7280;
  --blue:#2d6cdf;--blueb:#1f57c3;--blbg:#eaf1fd;--org:#f15a24;
  --grn:#1a7f37;--grnbg:#e7f5ec;--red:#c4314b;--redbg:#fbeaee;--wrn:#b25e00;--wrnbg:#fff5e6;
  --ink2:#0f1626;--shadow:0 1px 3px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.05);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
:root{color-scheme:light only}
a{color:var(--blue);text-decoration:none}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .4em;color:var(--ink2);letter-spacing:-.01em}
h1{font-size:clamp(28px,4.4vw,46px);font-weight:800}
h2{font-size:clamp(22px,3vw,32px);font-weight:750}
p{margin:0 0 1em}
.muted{color:var(--mut)}
.req{color:var(--red)}.opt{color:var(--mut);font-weight:400;font-size:12px}

/* boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border:0;
  border-radius:10px;padding:11px 18px;font:inherit;font-weight:650;background:var(--blue);color:#fff;
  transition:background .15s,transform .05s;white-space:nowrap}
.btn:hover{background:var(--blueb)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:#eef0f3;color:var(--ink)}
.btn.ghost:hover{background:#e2e4e8}
.btn.lg{padding:14px 24px;font-size:17px;border-radius:12px}
.btn.sm{padding:8px 14px;font-size:14px}
.btn.full{width:100%}
.btn.primary{background:linear-gradient(180deg,#3a78e8,#2d6cdf)}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--bd)}
.navinner{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:12px 20px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:19px;color:var(--ink2)}
.brand .logo{color:var(--blue)}
.navlinks{display:flex;gap:4px;flex:1}
.navlink{padding:8px 12px;border-radius:8px;color:var(--mut);font-weight:550;font-size:15px}
.navlink:hover{background:#f1f3f6;color:var(--ink)}
.navright{display:flex;align-items:center;gap:10px}
.inline{display:inline}

/* sélecteur langue */
.langsel{position:relative}
.langsel>summary{list-style:none;cursor:pointer;padding:8px 10px;border-radius:8px;color:var(--mut);
  font-weight:650;font-size:13px;border:1px solid var(--bd)}
.langsel>summary::-webkit-details-marker{display:none}
.langsel[open]>summary{background:#f1f3f6;color:var(--ink)}
.langmenu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--bd);
  border-radius:10px;box-shadow:var(--shadow);min-width:140px;overflow:hidden;display:flex;flex-direction:column;z-index:30}
.langmenu a{padding:9px 14px;color:var(--ink);font-size:14px}
.langmenu a:hover{background:#f1f3f6}
.langmenu a.on{color:var(--blue);font-weight:700;background:var(--blbg)}

/* layout */
.main{max-width:1120px;margin:0 auto;padding:0 20px}
.main.wide{max-width:none;padding:0}
.flash{max-width:1120px;margin:18px auto;background:var(--grnbg);color:var(--grn);border:1px solid #bfe3cb;
  border-radius:10px;padding:12px 16px;font-weight:600}

/* hero */
.hero{background:radial-gradient(1200px 500px at 70% -10%,#e9f0fe 0,transparent 60%),var(--bg);
  border-bottom:1px solid var(--bd2)}
.herowrap{max-width:1120px;margin:0 auto;padding:64px 20px 56px;display:grid;grid-template-columns:1.05fr .95fr;
  gap:48px;align-items:center}
.herocol .lead{font-size:19px;color:#3b4658;max-width:34em}
.herocta{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 14px}
.heronote{font-size:13.5px;color:var(--mut)}
.trust{text-align:center;color:var(--mut);font-size:14px;padding:18px 20px;border-bottom:1px solid var(--bd2);
  letter-spacing:.02em}

/* mock cockpit (hero art) */
.heroart{display:flex;justify-content:center}
.mock{width:100%;max-width:440px;background:#fff;border:1px solid var(--bd);border-radius:16px;
  box-shadow:var(--shadow);overflow:hidden}
.mockbar{display:flex;gap:6px;padding:12px 14px;border-bottom:1px solid var(--bd2);background:#fafbfc}
.mockbar span{width:10px;height:10px;border-radius:50%;background:#dfe3e8}
.mockbar span:first-child{background:#ff5f57}.mockbar span:nth-child(2){background:#febc2e}.mockbar span:nth-child(3){background:#28c840}
.mockbody{padding:18px}
.mockkpi{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.mk{background:#f6f8fb;border:1px solid var(--bd2);border-radius:10px;padding:10px}
.mk b{display:block;font-size:12px;color:var(--mut);font-weight:600}
.mk i{font-style:normal;font-size:18px;font-weight:800;color:var(--mut)}
.mk i.up{color:var(--grn)}
.mockchart{display:flex;align-items:flex-end;gap:8px;height:110px;padding:10px;background:#f6f8fb;
  border:1px solid var(--bd2);border-radius:10px;margin-bottom:14px}
.mockchart span{flex:1;background:linear-gradient(180deg,#5b8def,#2d6cdf);border-radius:4px 4px 0 0;opacity:.9}
.mockquest{display:flex;flex-direction:column;gap:8px}
.mq{height:14px;border-radius:6px;background:#eef1f5}
.mq.w{width:62%}

/* sections */
.section{max-width:1120px;margin:0 auto;padding:72px 20px}
.section.alt{background:#fff;max-width:none;border-top:1px solid var(--bd2);border-bottom:1px solid var(--bd2)}
.section.alt .sechead,.section.alt .steps,.section.alt .platforms{max-width:1120px;margin-left:auto;margin-right:auto}
.sechead{text-align:center;margin-bottom:40px}
.secsub{color:var(--mut);font-size:17px;max-width:36em;margin:0 auto}

.featgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:24px;box-shadow:var(--shadow)}
.feat h3{font-size:18px}
.feat p{margin:0;color:var(--mut);font-size:15px}
.feicon{width:44px;height:44px;border-radius:11px;background:var(--blbg);color:var(--blue);
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;margin-bottom:14px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:0 20px}
.step{text-align:center;padding:8px}
.stepn{width:46px;height:46px;border-radius:50%;background:var(--ink2);color:#fff;font-weight:800;font-size:20px;
  display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.step h3{font-size:18px}.step p{color:var(--mut);font-size:15px;margin:0}
.platforms{text-align:center;margin-top:48px;color:var(--mut)}
.plogos{margin-top:10px;font-weight:650;color:var(--ink);font-size:15px}

/* cta band */
.ctaband{max-width:1120px;margin:72px auto;padding:48px 24px;text-align:center;
  background:linear-gradient(135deg,#244a9e,#2d6cdf);color:#fff;border-radius:18px}
.ctaband h2{color:#fff}
.ctaband p{color:#dce7fb;max-width:34em;margin:0 auto 22px;font-size:17px}
.ctaband .btn.primary{background:#fff;color:var(--blueb)}
.ctaband .btn.primary:hover{background:#eef2fb}

/* footer */
.foot{background:#fff;border-top:1px solid var(--bd)}
.footinner{max-width:1120px;margin:0 auto;padding:48px 20px 28px;display:grid;
  grid-template-columns:1.6fr 1fr 1fr;gap:32px}
.footbrand b{font-size:17px}
.footbrand .muted{margin-top:8px;font-size:14px;max-width:26em}
.footcol{display:flex;flex-direction:column;gap:8px}
.footcol h4{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut);margin-bottom:4px}
.footcol a{color:var(--ink);font-size:15px}.footcol a:hover{color:var(--blue)}
.footbar{max-width:1120px;margin:0 auto;padding:16px 20px;border-top:1px solid var(--bd2);
  color:var(--mut);font-size:13px}

/* formulaires / auth */
.authwrap{max-width:460px;margin:48px auto;padding:0 4px}
.authhead{text-align:center;margin-bottom:22px}
.authhead h1{font-size:28px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:14px;box-shadow:var(--shadow)}
.formcard{padding:26px}
.frow{display:block;margin-bottom:16px}
.flabel{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
input,select,textarea{width:100%;padding:11px 13px;border-radius:10px;border:1px solid var(--bd);
  background:#fff;color:var(--ink);font:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blbg)}
textarea{resize:vertical}
.formfoot{text-align:center;margin:16px 0 0;font-size:14px;color:var(--mut)}
.err{background:var(--redbg);color:var(--red);border:1px solid #f0c4ce;border-radius:9px;padding:10px 13px;
  font-size:14px;font-weight:600;margin:0 0 16px}

/* espace membre */
.spacewrap{max-width:760px;margin:40px auto;padding:0 4px}
.spacehead{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:8px}
.spacemeta{font-size:14px;color:var(--mut)}
.note{background:var(--blbg);border:1px solid #cfe0fb;border-radius:10px;padding:12px 16px;color:#234;margin-bottom:20px}
.stepcard{padding:24px;margin-bottom:18px}
.stepcard h2{font-size:19px}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:700;text-transform:capitalize}
.badge.ok{background:var(--grnbg);color:var(--grn)}
.badge.pending{background:var(--wrnbg);color:var(--wrn)}

/* responsive */
@media(max-width:860px){
  .herowrap{grid-template-columns:1fr;gap:32px;padding:40px 20px}
  .heroart{order:-1}
  .featgrid,.steps{grid-template-columns:1fr}
  .footinner{grid-template-columns:1fr 1fr}
  .navlinks{display:none}
  .section{padding:48px 20px}
}
@media(max-width:520px){
  .footinner{grid-template-columns:1fr}
  .spacehead{flex-direction:column;align-items:flex-start}
}