:root{
  --navy:#0a2540; --navy-2:#0d1b2a; --blue:#1763e8; --blue-d:#0f4fc7;
  --sky:#3b82f6; --ice:#eef4ff; --ink:#0f172a; --slate:#475569;
  --muted:#94a3b8; --line:#e3e9f2; --bg:#f7f9fc; --white:#fff;
  --ok:#16a34a; --warn:#d97706; --danger:#dc2626;
  --radius:14px; --radius-lg:22px; --shadow:0 10px 40px -12px rgba(10,37,64,.18);
  --shadow-sm:0 2px 12px -4px rgba(10,37,64,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
h1,h2,h3,h4,.brand-text{font-family:'Sora',sans-serif;letter-spacing:-.02em;line-height:1.12}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,92%);margin-inline:auto}
.muted{color:var(--muted)}

/* HEADER */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.head-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand-mark{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--navy));color:#fff;display:grid;place-items:center;font-family:'Sora';font-weight:800;font-size:17px;box-shadow:var(--shadow-sm)}
.brand-text{font-size:17px;color:var(--navy);font-weight:700}
.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:9px 14px;border-radius:9px;font-weight:500;font-size:15px;color:var(--slate);transition:.18s}
.nav a:hover{background:var(--ice);color:var(--navy)}
.nav a.active{color:var(--blue)}
.nav-admin{background:var(--navy)!important;color:#fff!important}
.nav-admin:hover{background:var(--blue)!important}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.2s}

/* HERO */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 60%,#06101c 100%);color:#fff;padding:96px 0 110px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(600px 300px at 80% -10%,rgba(23,99,232,.45),transparent 60%),
  radial-gradient(500px 300px at 10% 110%,rgba(59,130,246,.25),transparent 60%);pointer-events:none}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#9ec1ff;background:rgba(23,99,232,.16);border:1px solid rgba(23,99,232,.35);padding:7px 14px;border-radius:100px;margin-bottom:22px}
.hero h1{font-size:clamp(34px,5vw,56px);font-weight:800}
.hero h1 .grad{background:linear-gradient(90deg,#6ea8ff,#aecbff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:18px;color:#c4d2e6;margin:22px 0 32px;max-width:520px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:30px;margin-top:40px;flex-wrap:wrap}
.hero-stats .s{display:flex;flex-direction:column}
.hero-stats .n{font-family:'Sora';font-size:28px;font-weight:800;color:#fff}
.hero-stats .l{font-size:13px;color:#8fa6c4}
.hero-visual{position:relative}
.float-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);padding:22px;backdrop-filter:blur(8px);box-shadow:0 30px 60px -20px rgba(0,0,0,.5)}
.float-card .row{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.float-card .row:last-child{border-bottom:0}
.float-card .ic{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--sky));display:grid;place-items:center;font-size:20px;flex-shrink:0}
.float-card .t{font-weight:600;color:#fff;font-size:15px}
.float-card .d{font-size:13px;color:#9fb3cf}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 24px;border-radius:11px;font-weight:600;font-size:15px;cursor:pointer;border:1px solid transparent;transition:.18s;font-family:inherit}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px -8px rgba(23,99,232,.7)}
.btn-primary:hover{background:var(--blue-d);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.2)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-light{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-light:hover{border-color:var(--blue);color:var(--blue)}
.btn-sm{padding:8px 15px;font-size:14px}
.btn-danger{background:var(--danger);color:#fff}
.btn-block{width:100%;justify-content:center}

/* SECTIONS */
.section{padding:88px 0}
.section.alt{background:var(--white)}
.sec-head{max-width:640px;margin-bottom:48px}
.sec-head.center{margin-inline:auto;text-align:center}
.tag{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.sec-head h2{font-size:clamp(28px,4vw,42px);font-weight:800;margin:12px 0;color:var(--navy)}
.sec-head p{font-size:17px;color:var(--slate)}

/* SERVICES */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;transition:.2s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cfe0ff}
.card .ico{width:56px;height:56px;border-radius:15px;background:var(--ice);display:grid;place-items:center;font-size:26px;margin-bottom:20px;border:1px solid #dbe7ff}
.card h3{font-size:20px;color:var(--navy);margin-bottom:10px}
.card p{color:var(--slate);font-size:15px}
.card ul{list-style:none;margin-top:16px}
.card ul li{padding:6px 0 6px 26px;position:relative;font-size:14px;color:var(--slate)}
.card ul li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:700}

/* SOFTWARE GRID */
.soft-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:26px}
.soft{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.soft:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.soft-cover{aspect-ratio:16/9;background:linear-gradient(135deg,var(--navy),var(--blue));position:relative;overflow:hidden}
.soft-cover img{width:100%;height:100%;object-fit:cover}
.soft-cover .ph{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-family:'Sora';font-weight:800;font-size:26px;opacity:.85}
.soft-badge{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.95);color:var(--navy);font-size:12px;font-weight:700;padding:5px 11px;border-radius:8px}
.soft-body{padding:24px;display:flex;flex-direction:column;flex:1}
.soft-body h3{font-size:20px;color:var(--navy);margin-bottom:6px}
.soft-meta{font-size:13px;color:var(--muted);margin-bottom:12px}
.soft-body p{color:var(--slate);font-size:15px;flex:1}
.soft-actions{display:flex;gap:10px;margin-top:20px;align-items:center}
.soft-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px;font-size:13px;color:var(--muted)}

/* JOURNAL */
.posts{display:grid;gap:22px;max-width:820px;margin-inline:auto}
.post{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;transition:.2s}
.post:hover{box-shadow:var(--shadow-sm)}
.post-head{display:flex;gap:14px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.pill{font-size:12px;font-weight:700;padding:5px 12px;border-radius:100px;background:var(--ice);color:var(--blue)}
.pill.v{background:#e7f7ed;color:var(--ok)}
.post h3{font-size:22px;color:var(--navy);margin-bottom:10px}
.post .date{font-size:13px;color:var(--muted)}
.post-body{color:var(--slate);font-size:15px;white-space:pre-wrap}
.post img.cover{border-radius:12px;margin-bottom:18px;width:100%;max-height:340px;object-fit:cover}

/* FORMS / ADMIN */
.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;margin-bottom:26px}
.panel h3{color:var(--navy);font-size:19px;margin-bottom:6px}
.panel .hint{color:var(--muted);font-size:14px;margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--navy);margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:15px;background:#fbfcfe;transition:.15s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(23,99,232,.12)}
.field textarea{min-height:120px;resize:vertical}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.upload-tabs{display:flex;gap:8px;margin-bottom:10px}
.upload-tabs button{flex:1;padding:9px;border:1px solid var(--line);background:#fbfcfe;border-radius:9px;cursor:pointer;font-size:13px;font-weight:600;color:var(--slate)}
.upload-tabs button.on{background:var(--ice);border-color:var(--blue);color:var(--blue)}
.alert{padding:13px 18px;border-radius:11px;font-size:14px;font-weight:500;margin-bottom:20px}
.alert.ok{background:#e7f7ed;color:#15803d;border:1px solid #bbe8c9}
.alert.err{background:#fdeaea;color:#b91c1c;border:1px solid #f5c2c2}
.admin-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:28px;border-bottom:1px solid var(--line);padding-bottom:4px}
.admin-tabs a{padding:11px 18px;border-radius:9px 9px 0 0;font-weight:600;font-size:15px;color:var(--slate)}
.admin-tabs a.on{background:var(--white);color:var(--blue);border:1px solid var(--line);border-bottom-color:#fff;margin-bottom:-5px}
.item-row{display:flex;gap:14px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;background:#fbfcfe}
.item-row .thumb{width:64px;height:48px;border-radius:8px;object-fit:cover;background:var(--ice);flex-shrink:0}
.item-row .meta{flex:1;min-width:0}
.item-row .meta strong{color:var(--navy);display:block}
.item-row .meta span{font-size:13px;color:var(--muted)}
.item-row .acts{display:flex;gap:8px}
.login-wrap{min-height:78vh;display:grid;place-items:center;padding:40px 0}
.login-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px;width:min(420px,92vw);box-shadow:var(--shadow)}
.login-card .brand{justify-content:center;margin-bottom:8px}
.login-card h2{text-align:center;color:var(--navy);margin-bottom:6px;font-size:24px}
.login-card p.sub{text-align:center;color:var(--muted);margin-bottom:26px;font-size:14px}

/* CTA BANNER */
.cta-band{background:linear-gradient(135deg,var(--navy),var(--blue));border-radius:var(--radius-lg);padding:56px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 200px at 50% -20%,rgba(255,255,255,.18),transparent)}
.cta-band h2{font-size:clamp(26px,4vw,38px);position:relative;margin-bottom:14px}
.cta-band p{color:#cdddf5;max-width:560px;margin:0 auto 28px;position:relative}

/* FOOTER */
.site-foot{background:var(--navy-2);color:#cbd5e1;padding:64px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-brand .brand-text{color:#fff}
.foot-tag{margin-top:14px;color:#94a3b8;font-size:14px;max-width:280px}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-family:'Sora'}
.foot-col a,.foot-col span{display:block;color:#94a3b8;font-size:14px;padding:5px 0;transition:.15s}
.foot-col a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;padding-top:22px;font-size:13px;color:#64748b;flex-wrap:wrap;gap:10px}
.foot-bottom a:hover{color:#fff}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.info-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;margin-bottom:18px}
.info-card .l{display:flex;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.info-card .l:last-child{border:0}
.info-card .l .ic{width:46px;height:46px;border-radius:12px;background:var(--ice);display:grid;place-items:center;font-size:20px}
.info-card .l strong{display:block;color:var(--navy);font-size:15px}
.info-card .l span{color:var(--slate);font-size:14px}

.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty .big{font-size:40px;margin-bottom:12px}

@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr}.hero-visual{display:none}
  .cards{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}.grid2{grid-template-columns:1fr}
}
@media(max-width:720px){
  .nav{position:fixed;inset:70px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:16px;gap:4px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.25s;box-shadow:var(--shadow)}
  body.nav-open .nav{transform:translateY(0)}
  .nav-toggle{display:flex}
  .foot-grid{grid-template-columns:1fr}.section{padding:60px 0}.hero{padding:70px 0 80px}
  .cta-band{padding:36px 24px}
}

/* ---- AJOUTS IFRI CONCEPT ---- */
.brand-logo{height:40px;width:auto;border-radius:9px;display:block}
.foot-brand .brand-logo{height:38px}
.nav-cta{background:var(--blue)!important;color:#fff!important}
.nav-cta:hover{background:var(--blue-d)!important}

/* Bulle WhatsApp flottante */
.wa-bubble{position:fixed;right:22px;bottom:22px;z-index:80;width:60px;height:60px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px -6px rgba(37,211,102,.6);transition:.2s;animation:wa-pulse 2.4s infinite}
.wa-bubble:hover{transform:scale(1.08)}
@keyframes wa-pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
.foot-wa{display:inline-block;margin-top:16px;color:#4ade80!important;font-weight:600;font-size:14px}

/* Bande de confiance */
.trust-band{background:var(--navy);border-top:1px solid rgba(255,255,255,.08)}
.trust-inner{display:flex;justify-content:space-around;flex-wrap:wrap;gap:14px;padding:18px 0}
.trust-inner span{color:#bcd0ee;font-size:14px;font-weight:500}

/* A propos */
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.about-visual{position:relative;aspect-ratio:1;max-width:380px}
.about-shape{width:100%;height:100%;border-radius:32px;background:linear-gradient(150deg,var(--navy),var(--blue));display:grid;place-items:center;font-family:'Sora';font-weight:800;font-size:88px;color:rgba(255,255,255,.9);box-shadow:var(--shadow)}
.about-badge{position:absolute;right:-18px;bottom:26px;background:#fff;border-radius:18px;padding:16px 22px;box-shadow:var(--shadow);text-align:center;border:1px solid var(--line)}
.about-badge span{display:block;font-family:'Sora';font-weight:800;font-size:26px;color:var(--blue)}
.about-badge small{color:var(--slate);font-size:12px}
.about-points{display:flex;flex-direction:column;gap:14px;margin-top:26px}
.about-points strong{color:var(--navy);display:block;font-size:15px}
.about-points span{color:var(--slate);font-size:14px}

/* Processus */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{text-align:center;padding:26px 18px;position:relative}
.step-n{width:52px;height:52px;margin:0 auto 16px;border-radius:50%;background:var(--ice);color:var(--blue);display:grid;place-items:center;font-family:'Sora';font-weight:800;font-size:22px;border:2px solid #cfe0ff}
.step h4{color:var(--navy);font-size:18px;margin-bottom:8px}
.step p{color:var(--slate);font-size:14px}

/* Toggle switch admin */
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer}
.switch input{display:none}
.switch .track{width:46px;height:26px;background:#cbd5e1;border-radius:100px;position:relative;transition:.2s}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+.track{background:var(--blue)}
.switch input:checked+.track::after{left:23px}
.color-row{display:flex;gap:20px;flex-wrap:wrap}
.color-row .field{flex:1;min-width:160px}
input[type=color]{height:46px;padding:4px;cursor:pointer}

@media(max-width:900px){
  .about-grid{grid-template-columns:1fr;gap:36px}.about-visual{max-width:280px;margin:0 auto}
  .steps{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .steps{grid-template-columns:1fr}.trust-inner{gap:8px}.trust-inner span{font-size:12px}
  .wa-bubble{width:54px;height:54px;right:16px;bottom:16px}
}