/* ===========================================================
   GLOBAL CONGO BUSINESS — Portail corporate
   Design system partagé
   =========================================================== */
:root{
  --ink:#0B1B2B;
  --navy:#0C2A4D;
  --steel:#11436E;
  --gold:#C6A15B;
  --gold-deep:#A9842F;
  --paper:#F4F6F9;
  --surface:#FFFFFF;
  --muted:#5E6B7A;
  --line:#E1E6EC;
  --display:"Sora",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --maxw:1180px;
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:var(--display);line-height:1.08;font-weight:700;letter-spacing:-.02em}
.mono{font-family:var(--mono)}
.gold{color:var(--gold-deep)}

.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--steel);font-weight:600;display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--gold);display:inline-block}

/* ---------- Buttons ---------- */
.btn{font-family:var(--body);font-weight:600;font-size:14.5px;padding:11px 20px;border-radius:999px;border:1px solid transparent;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:transform .15s ease,background .2s ease,box-shadow .2s ease,color .2s ease;white-space:nowrap}
.btn-gold{background:var(--gold);color:var(--ink)}
.btn-gold:hover{transform:translateY(-2px);background:var(--gold-deep);color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{transform:translateY(-2px);background:var(--ink)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy);background:var(--navy);color:#fff}
.btn-line{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-line:hover{background:rgba(255,255,255,.16)}

/* ---------- Header ---------- */
.site-head{position:sticky;top:0;z-index:60;background:rgba(244,246,249,.85);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{font-family:var(--display);font-weight:800;font-size:18px;letter-spacing:.02em;color:#fff;background:var(--navy);padding:7px 10px;border-radius:8px;line-height:1;position:relative}
.brand-mark::after{content:"";position:absolute;left:6px;right:6px;bottom:4px;height:2px;background:var(--gold)}
.brand-full{font-family:var(--display);font-weight:600;font-size:15px;color:var(--navy);letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--ink);opacity:.8;transition:opacity .2s}
.nav-links a:hover,.nav-links a.active{opacity:1;color:var(--navy)}
.nav-links a.active{font-weight:600}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.25s}

/* ---------- Hero ---------- */
.hero{background:var(--navy);color:#fff;padding:92px 0 80px;position:relative;overflow:hidden}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero .eyebrow{color:var(--gold)}
.hero .eyebrow::before{background:var(--gold)}
.hero h1{font-size:clamp(36px,5.6vw,62px);color:#fff;margin:20px 0 0;font-weight:800}
.hero p.lead{color:rgba(255,255,255,.78);font-size:clamp(16px,1.6vw,18.5px);max-width:48ch;margin-top:22px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
/* coordinate / route motif */
.coords{position:absolute;inset:0;z-index:1;opacity:.5;pointer-events:none}
.hero-panel{position:relative;z-index:2;border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:26px;background:rgba(255,255,255,.04)}
.hero-panel .ax{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600}
.hero-panel h3{color:#fff;font-size:19px;margin:8px 0 16px}
.divlist{list-style:none;display:flex;flex-direction:column}
.divlist li{display:flex;align-items:center;gap:14px;padding:11px 0;border-top:1px solid rgba(255,255,255,.12);font-size:14.5px;color:rgba(255,255,255,.92)}
.divlist li:first-child{border-top:0}
.divlist .code{font-family:var(--mono);font-size:12px;color:var(--gold);min-width:54px}

/* ---------- Trust strip ---------- */
.strip{background:var(--surface);border-bottom:1px solid var(--line)}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.strip .item{padding:26px 20px;text-align:center;border-left:1px solid var(--line)}
.strip .item:first-child{border-left:0}
.strip .num{font-family:var(--display);font-weight:800;font-size:30px;color:var(--navy);line-height:1}
.strip .lab{font-size:13px;color:var(--muted);margin-top:7px}

/* ---------- Sections ---------- */
.sec{padding:88px 0}
.sec-head{max-width:660px;margin-bottom:48px}
.sec-head h2{font-size:clamp(27px,3.6vw,40px);margin-top:15px;color:var(--navy)}
.sec-head p{color:var(--muted);margin-top:14px;font-size:17px}
.sec-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- Divisions grid ---------- */
.divs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.divcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column}
.sec-alt .divcard{background:var(--paper)}
.divcard:hover{transform:translateY(-4px);box-shadow:0 20px 44px -26px rgba(11,27,43,.5);border-color:transparent}
.divcard .code{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--gold-deep);letter-spacing:.06em}
.divcard .ico{width:40px;height:40px;margin:16px 0 14px;color:var(--navy)}
.divcard h3{font-size:19px;color:var(--navy);margin-bottom:8px}
.divcard p{font-size:14.5px;color:var(--muted);flex:1}
.divcard .tags{margin-top:14px;font-size:12.5px;color:var(--steel);font-weight:600}

/* ---------- Split / group ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.panel-dark{background:var(--ink);color:#fff;border-radius:18px;padding:30px}
.panel-dark .row{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-top:1px solid rgba(255,255,255,.12);font-size:14.5px}
.panel-dark .row:first-child{border-top:0}
.panel-dark .row b{color:#fff;font-weight:600}
.panel-dark .row span{color:var(--gold);font-family:var(--mono);font-size:13px;text-align:right}

/* ---------- Values ---------- */
.vals{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.val{padding:26px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.val .vn{font-family:var(--mono);font-size:12px;color:var(--gold-deep);font-weight:600}
.val h3{font-size:18px;color:var(--navy);margin:12px 0 8px}
.val p{font-size:14.5px;color:var(--muted)}

/* ---------- CTA band ---------- */
.cta{background:linear-gradient(135deg,var(--navy),var(--steel));color:#fff;text-align:center}
.cta .wrap{padding:78px 24px}
.cta h2{color:#fff;font-size:clamp(27px,4vw,44px);max-width:20ch;margin:0 auto}
.cta p{color:rgba(255,255,255,.82);max-width:52ch;margin:16px auto 0;font-size:17px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px}

/* ---------- Forms ---------- */
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--navy);margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;font-family:var(--body);font-size:15px;padding:13px 15px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--steel);box-shadow:0 0 0 3px rgba(17,67,110,.14)}
.field textarea{min-height:130px;resize:vertical}

/* ---------- Auth / Espace client ---------- */
.auth{min-height:calc(100vh - 72px);display:grid;grid-template-columns:1.05fr .95fr}
.auth-side{background:var(--navy);color:#fff;padding:64px 56px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.auth-side .eyebrow{color:var(--gold)}
.auth-side h2{color:#fff;font-size:34px;margin:18px 0 14px}
.auth-side p{color:rgba(255,255,255,.78);max-width:42ch}
.auth-side .feat{list-style:none;margin-top:26px;display:flex;flex-direction:column;gap:12px}
.auth-side .feat li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.9)}
.auth-side .feat .k{color:var(--gold);font-family:var(--mono);font-size:12px;margin-top:2px}
.auth-main{display:flex;align-items:center;justify-content:center;padding:48px 28px;background:var(--paper)}
.auth-card{width:100%;max-width:400px}
.auth-card h1{font-size:26px;color:var(--navy)}
.auth-card .sub{color:var(--muted);font-size:14.5px;margin:8px 0 26px}
.auth-card .alt{font-size:13.5px;color:var(--muted);text-align:center;margin-top:18px}
.auth-card .alt a{color:var(--steel);font-weight:600}
.note{font-size:12.5px;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:10px;padding:12px 14px;margin-top:18px}

/* dashboard (demo) */
.dash{padding:34px 0 80px}
.dash-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.dash-top h1{font-size:26px;color:var(--navy)}
.dash-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.kpi .k{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.kpi .v{font-family:var(--display);font-weight:800;font-size:26px;color:var(--navy);margin-top:6px}
.table{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.table .tr{display:grid;grid-template-columns:110px 1fr 130px 110px;gap:12px;padding:14px 18px;border-top:1px solid var(--line);font-size:14px;align-items:center}
.table .tr:first-child{border-top:0;background:var(--paper);font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.table .tr .ref{font-family:var(--mono);font-size:12.5px;color:var(--steel)}
.badge{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;display:inline-block}
.badge.ok{background:#E7F2EA;color:#1E7A45}
.badge.run{background:#FBF1DC;color:#9A7414}
.badge.new{background:#E6EEF6;color:#1B5180}
.hidden{display:none!important}

/* ---------- Footer ---------- */
.site-foot{background:var(--ink);color:rgba(255,255,255,.72);padding:60px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-grid .brand-mark{display:inline-block}
.foot-grid p{font-size:14px;margin-top:14px;max-width:34ch}
.foot-grid h4{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;font-weight:600}
.foot-grid ul{list-style:none}
.foot-grid li,.foot-grid a{font-size:14px;line-height:2.05;color:rgba(255,255,255,.72)}
.foot-grid a:hover{color:#fff}
.foot-legal{padding-top:22px;font-size:12.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:rgba(255,255,255,.55)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .hero-grid,.split,.auth{grid-template-columns:1fr}
  .auth{min-height:0}
  .auth-side{padding:48px 32px}
  .divs,.vals{grid-template-columns:repeat(2,1fr)}
  .dash-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .nav-links{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:flex-start;background:var(--paper);padding:22px 24px;gap:16px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .3s ease}
  .nav-links.open{transform:none}
  .nav-links .btn{width:100%;justify-content:center}
  .nav-toggle{display:block}
  .brand-full{display:none}
  .strip .wrap{grid-template-columns:repeat(2,1fr)}
  .strip .item:nth-child(odd){border-left:0}
  .divs,.vals{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .sec{padding:60px 0}
  .table .tr{grid-template-columns:90px 1fr 84px;}
  .table .tr .date{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}