/* =====================================================================
 * Ongixa — site de présentation. Couleurs plates (aucun dégradé).
 * Figtree pour les titres et le texte.
 * ===================================================================== */
:root{
  --navy:#031427;--navy2:#0b2439;--teal:#01b7a8;--teal-d:#017a70;--mist:#f2f6f5;--paper:#fff;
  --ink:#13232b;--muted:#5d6e74;--line:#dce5e5;--amber:#f0a02b;--ok:#0f8a5f;--warn:#b2412f;
  --r:10px;--wrap:1160px;
  --f-t:"Figtree",ui-sans-serif,system-ui,sans-serif;--f-b:"Figtree",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font:400 16px/1.6 var(--f-b);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--teal-d)}
h1,h2,h3{font-family:var(--f-t);line-height:1.12;margin:0;color:inherit;letter-spacing:-.015em}
h2{font-size:clamp(28px,3.4vw,42px);font-weight:700}
h3{font-size:18px;font-weight:700;letter-spacing:-.005em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99;border-radius:6px}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.icn{width:20px;height:20px;flex-shrink:0}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:8px;font:600 15px/1 var(--f-b);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}
.btn-lg{padding:15px 24px;font-size:16px}
.btn-teal{background:var(--teal);color:#032321}.btn-teal:hover{background:#00a596}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}.btn-ghost:hover{border-color:#fff}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}.btn-line:hover{border-color:var(--teal-d);color:var(--teal-d)}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy2)}

/* Navigation */
.nav{position:sticky;top:0;z-index:40;background:var(--navy);transition:box-shadow .2s}
.nav.solid{box-shadow:0 1px 0 rgba(255,255,255,.08),0 8px 24px rgba(0,0,0,.18)}
.nav-in{display:flex;align-items:center;gap:24px;height:68px}
.nav-logo img{height:30px;width:auto;display:block}
.nav-l{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav-l a{color:#c9d7dc;text-decoration:none;font-weight:500;font-size:15px}.nav-l a:hover{color:#fff}
.nav-l .btn{color:#032321}.nav-login{color:#fff!important}
.nav-burger{display:none;margin-left:auto;background:none;border:0;padding:8px;cursor:pointer}
.nav-burger span{display:block;width:22px;height:2px;background:#fff;margin:5px 0}

/* Héros */
.hero{background:var(--navy);color:#fff;padding:72px 0 96px;overflow:hidden}
.hero-g{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(38px,5.2vw,64px);font-weight:800;letter-spacing:-.03em;max-width:13ch}
.lead{font-size:19px;color:#b7c8ce;margin-top:22px;max-width:52ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.trust{list-style:none;padding:0;margin:28px 0 0;display:flex;gap:22px;flex-wrap:wrap;color:#c9d7dc;font-size:14px}
.trust li{display:flex;align-items:center;gap:6px}.trust .icn{width:16px;height:16px;color:var(--teal)}
.hero-v{position:relative;min-height:440px}
.mock-dash{background:var(--navy2);border:1px solid #1d3a52;border-radius:14px;padding:18px;width:92%;color:#e3edf0}
.md-top{display:flex;align-items:center;gap:6px;font-size:13px;margin-bottom:16px}.md-top b{margin-left:8px}.md-per{margin-left:auto;color:#89a3ad;font-size:12px}
.md-dot{width:9px;height:9px;border-radius:50%;background:#2c4a63}
.md-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.md-kpis div{background:#0f2d45;border-radius:8px;padding:10px 12px}.md-kpis small{display:block;color:#89a3ad;font-size:11.5px}.md-kpis b{font:700 24px/1.2 var(--f-t)}
.md-chart{display:block;width:100%;height:90px;margin:16px 0 10px}
.md-act{list-style:none;margin:0;padding:0;font-size:13px}.md-act li{padding:7px 0;border-top:1px solid #1d3a52;display:flex;gap:8px;align-items:center}
.tag{font-size:11px;font-weight:700;padding:2px 7px;border-radius:4px}.tag-ok{background:#0e3f3b;color:#5fe0d3}.tag-w{background:#3d3015;color:#f5c26b}.tag-i{background:#14324d;color:#8fc1ff}

/* Ticket de facture certifiée (l'élément signature de la page) */
.ticket{position:absolute;right:0;bottom:-8px;width:300px;background:#fff;color:var(--ink);border-radius:6px;padding:18px 18px 16px;transform:rotate(-3deg);box-shadow:0 24px 50px rgba(0,0,0,.35);font-size:13px}
.ticket::before{content:"";position:absolute;left:12px;right:12px;top:-1px;border-top:3px dashed var(--teal)}
.tk-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}.tk-h b{font:800 15px var(--f-t);letter-spacing:.02em}.tk-h span{color:var(--muted);font-size:12px}
.tk-l{display:flex;justify-content:space-between;gap:10px;padding:4px 0;color:var(--muted)}.tk-l span:last-child{color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.tk-t{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--line);margin-top:8px;padding-top:10px}.tk-t b{font:800 20px var(--f-t);font-variant-numeric:tabular-nums}
.tk-c{display:flex;gap:12px;align-items:center;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line)}
.tk-c svg{fill:var(--navy);flex-shrink:0}.tk-c b{display:block;color:var(--teal-d);font-size:13px}.tk-c small{display:block;color:var(--muted);font-size:11px;line-height:1.45}

/* Sections */
.sec{padding:96px 0}
.sec-mist{background:var(--mist)}
.sec-navy{background:var(--navy);color:#fff}
.sec-h{max-width:640px;margin-bottom:48px}.sec-h p{color:var(--muted);font-size:18px;margin-top:14px}
.lead-d{color:var(--muted);font-size:18px;margin:14px 0 26px;max-width:46ch}

/* Fonctionnalités : liste à filets, pas de cartes */
.feat{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);column-gap:56px}
.feat li{display:flex;gap:16px;padding:22px 0;border-top:1px solid var(--line)}
.feat-i{width:44px;height:44px;border-radius:10px;background:var(--mist);color:var(--teal-d);display:grid;place-items:center;flex-shrink:0}
.feat h3{margin-bottom:4px}.feat p{color:var(--muted);font-size:15px}

/* Aperçu des tableaux de bord */
.board{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bd-c,.bd-d{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px}
.bd-c h3,.bd-d h3{font-size:15px;margin-bottom:12px}
.bd-c svg{display:block;width:100%;height:auto}
.donut{display:flex;gap:16px;align-items:center}.donut svg{width:110px;flex-shrink:0;transform:rotate(-90deg)}
.donut ul{list-style:none;margin:0;padding:0;font-size:13px;color:var(--muted)}.donut li{display:flex;gap:7px;align-items:center;padding:2px 0}.donut i{width:10px;height:10px;border-radius:2px;display:inline-block}
.bd-m{grid-column:1/3;display:grid;grid-template-columns:repeat(3,1fr);background:var(--navy);color:#fff;border-radius:var(--r)}
.bd-m div{padding:20px 22px;border-left:1px solid #1d3a52}.bd-m div:first-child{border-left:0}
.bd-m b{display:block;font:800 30px/1.1 var(--f-t)}.bd-m span{color:#a9bcc3;font-size:14px}.bd-m em{display:block;font-style:normal;font-size:13px;font-weight:700;margin-top:6px}
.up{color:#5fe0d3}.dn{color:#f5c26b}
.bd-r{display:grid;grid-template-columns:1fr 70px 38px;gap:10px;align-items:center;font-size:13px;padding:6px 0}
.bar{height:6px;background:var(--mist);border-radius:3px;overflow:hidden}.bar i{display:block;height:100%;background:var(--teal)}.bd-r b{text-align:right;font-size:12px}

/* Croissance */
.grow{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;align-items:start}
.grow-l{display:grid;grid-template-columns:1fr 1fr;gap:32px 40px;margin:0}
.grow-l dt{font:700 18px var(--f-t);margin-bottom:6px;padding-top:14px;border-top:3px solid var(--teal)}
.grow-l dd{margin:0;color:var(--muted);font-size:15px}

/* Étapes (vraie séquence) */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:32px;counter-reset:s}
.steps li{position:relative;padding-top:8px}
.steps span{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;font:800 20px var(--f-t);margin-bottom:18px}
.steps li:not(:last-child)::after{content:"";position:absolute;top:31px;left:62px;right:-16px;border-top:2px dashed #b8c8c8}
.steps h3{margin-bottom:8px}.steps p{color:var(--muted);font-size:15px}

/* Application mobile */
.mob{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:center}
.phone{width:280px;margin:0 auto;background:var(--navy);border-radius:38px;padding:12px}
.ph-in{background:var(--mist);border-radius:28px;padding:22px 18px 14px;min-height:500px;display:flex;flex-direction:column;gap:12px}
.ph-h small{display:block;color:var(--muted);font-size:13px}.ph-h b{font:800 24px var(--f-t)}
.ph-qr{background:#fff;border-radius:14px;padding:16px;text-align:center}.ph-qr svg{fill:var(--navy);display:block;margin:0 auto 8px}.ph-qr small{color:var(--muted);font-size:12px}
.ph-ok{display:flex;gap:8px;align-items:center;background:#e2f6f1;color:var(--ok);border-radius:10px;padding:10px 12px;font-size:13px;font-weight:600}.ph-ok .icn{width:17px;height:17px}
.ph-l{display:flex;justify-content:space-between;background:#fff;border-radius:10px;padding:10px 12px;font-size:13px}.ph-l span{color:var(--muted)}
.ph-nav{margin-top:auto;display:flex;justify-content:space-around;background:#fff;border-radius:14px;padding:12px}.ph-nav i{width:22px;height:4px;border-radius:2px;background:#c9d6d6}.ph-nav i.on{background:var(--teal)}
.mob-l{list-style:none;margin:0;padding:0}.mob-l li{display:flex;gap:16px;padding:18px 0;border-top:1px solid var(--line)}.mob-l h3{margin-bottom:4px}.mob-l p{color:var(--muted);font-size:15px}

/* SFEC */
.sfec{display:grid;grid-template-columns:1.1fr .9fr;gap:72px;align-items:center}
.sfec .lead{margin-top:16px}
.chk{list-style:none;margin:28px 0 0;padding:0}
.chk li{position:relative;padding:12px 0 12px 34px;border-top:1px solid #1d3a52;color:#dbe6ea}
.chk li::before{content:"";position:absolute;left:4px;top:19px;width:14px;height:8px;border-left:2.5px solid var(--teal);border-bottom:2.5px solid var(--teal);transform:rotate(-45deg)}
.ticket-lg{position:relative;right:auto;bottom:auto;width:100%;max-width:400px;margin:0 auto;transform:rotate(2deg);font-size:14px;padding:24px}
.ticket-lg .tk-t b{font-size:24px}

/* Offres */
.offres{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.offre{border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:12px}
.offre:nth-child(2){border:2px solid var(--teal)}
.offre-p{font:800 26px var(--f-t)}.offre-p small{font:500 14px var(--f-b);color:var(--muted)}
.offre p{color:var(--muted);font-size:15px}.offre .offre-u{font-size:13.5px;margin-top:auto}.offre .btn{align-self:flex-start}

/* Devis */
.devis{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.steps-s{margin:24px 0;padding-left:22px;color:var(--muted)}.steps-s li{padding:6px 0}.steps-s b{color:var(--ink)}
.contact{display:flex;flex-direction:column;gap:10px;margin:24px 0 32px}.contact a,.contact span{display:flex;gap:10px;align-items:center;color:var(--ink);text-decoration:none;font-weight:600}.contact .icn{color:var(--teal-d)}
.lettre{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.lettre label{display:block;font-weight:600;margin-bottom:10px}.lettre div{display:flex;gap:8px}.lettre input[type=email]{flex:1}
.lettre small{display:block;color:var(--muted);font-size:13px;margin-top:8px}
.form{background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px;display:flex;flex-direction:column;gap:16px}
.form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px}
.opt{color:var(--muted);font-weight:400}
input,select,textarea{font:400 16px var(--f-b);color:var(--ink);border:1px solid #c6d3d3;border-radius:8px;padding:11px 12px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--teal);outline-offset:0;border-color:var(--teal)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.seg{border:0;padding:0;margin:0;display:flex;gap:8px}.seg legend{font-weight:600;font-size:14px;margin-bottom:6px;padding:0}
.seg label{flex-direction:row;align-items:center;gap:8px;border:1px solid #c6d3d3;border-radius:8px;padding:10px 14px;cursor:pointer;font-weight:500}
.seg input{width:auto;accent-color:var(--teal-d)}
.seg label:has(input:checked){border-color:var(--teal-d);background:#e8f6f4}
.form .btn{align-self:flex-start}.form-n{color:var(--muted);font-size:13px}
.msg{padding:12px 14px;border-radius:8px;font-weight:600;font-size:15px}.msg.ok{background:#e2f6f1;color:var(--ok)}.msg.err{background:#fbe9e6;color:var(--warn)}

/* Pages d'information */
.page-h{background:var(--navy);color:#fff;padding:64px 0 48px}.page-h h1{font-size:clamp(32px,4vw,48px)}.page-h p{color:#a9bcc3;margin-top:10px}
.prose{max-width:760px}.prose h2{font-size:24px;margin:36px 0 10px}.prose p{color:#33454c;margin:0 0 14px}
.faq{border-top:1px solid var(--line);padding:16px 0}.faq summary{font:700 18px var(--f-t);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";color:var(--teal-d);font-size:24px;line-height:1}.faq[open] summary::after{content:"−"}.faq p{margin-top:10px}
.back{margin-top:40px}

/* Pied de page */
.foot{background:var(--navy);color:#a9bcc3;padding:64px 0 28px;font-size:15px}
.foot-g{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot img{height:30px;width:auto;margin-bottom:16px}.foot p{max-width:36ch}
.foot h3{color:#fff;font-size:15px;margin-bottom:14px}
.foot a{display:block;color:#a9bcc3;text-decoration:none;padding:4px 0}.foot a:hover{color:#fff}
.foot-c{margin-top:16px;line-height:1.8}.foot-c a{display:inline;padding:0}
.foot-b{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid #1d3a52;margin-top:48px;padding-top:20px;font-size:14px}

/* Mouvement : une seule entrée, celle du ticket */
@media (prefers-reduced-motion:no-preference){
  .hero .ticket{animation:tk .7s .25s cubic-bezier(.2,.8,.2,1) both}
  @keyframes tk{from{opacity:0;transform:translateY(24px) rotate(-7deg)}to{opacity:1;transform:rotate(-3deg)}}
}

/* Écrans étroits */
@media (max-width:980px){
  .hero-g,.sfec,.mob,.devis,.grow{grid-template-columns:1fr;gap:48px}
  .hero{padding:48px 0 72px}.hero-v{min-height:0;padding-bottom:120px}
  .board{grid-template-columns:1fr 1fr}.bd-m{grid-column:1/-1}
  .foot-g{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}.steps li::after{display:none}
}
@media (max-width:860px){
  .nav-burger{display:block}
  .nav-l{display:none;position:absolute;top:68px;left:0;right:0;background:var(--navy);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px;border-top:1px solid #1d3a52}
  .nav-l.open{display:flex}.nav-l a{padding:12px 0;border-bottom:1px solid #12304a}.nav-l .btn{margin-top:12px;border-bottom:0}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .sec{padding:64px 0}
  .feat,.grow-l,.board,.f2{grid-template-columns:1fr}
  .bd-m{grid-template-columns:1fr}.bd-m div{border-left:0;border-top:1px solid #1d3a52}.bd-m div:first-child{border-top:0}
  .mock-dash{width:100%}.md-kpis b{font-size:16px;white-space:nowrap}.md-kpis div{padding:8px}
  .ticket{width:260px;right:-4px}
  .form{padding:20px}.lettre div{flex-direction:column}
  .foot-g{grid-template-columns:1fr}
}