/* ==========================================================
   Tremplin DRC – feuille de style
   Couleurs et réglages généraux : bloc :root juste en dessous.
   ========================================================== */

:root{
  --navy:#0b2a5b; --blue:#1d4fa3; --blue-soft:#eaf1fb; --gold:#e8b62a; --gold-dark:#c99700;
  --ink:#14213d; --muted:#5a6783; --line:#dde5f2; --bg:#ffffff; --card:#ffffff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
section{padding:84px 0}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em}
h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:800;color:var(--navy)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.lead{color:var(--muted);max-width:680px;margin-top:14px}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.nav img{height:44px;width:auto}
.nav ul{display:flex;gap:26px;list-style:none;font-size:.93rem;font-weight:600}
.nav ul a{text-decoration:none;color:var(--navy)}
.nav ul a:hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:.97rem;text-decoration:none;border:2px solid transparent;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:#241a00;box-shadow:0 8px 22px rgba(232,182,42,.35)}
.btn-gold:hover{background:var(--gold-dark)}
.btn-line{border-color:rgba(255,255,255,.5);color:#fff}
.btn-line:hover{background:rgba(255,255,255,.1)}
.btn-blue{background:var(--blue);color:#fff}
.btn-sm{padding:10px 20px;font-size:.9rem}

/* Hero */
.hero{background:radial-gradient(900px 480px at 85% 10%,rgba(232,182,42,.16),transparent 60%),linear-gradient(160deg,var(--navy),#123a7d 70%);color:#fff;padding:96px 0 88px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800}
.hero h1 span{color:var(--gold)}
.hero p{margin-top:20px;color:#d6e2f7;max-width:560px;font-size:1.1rem}
.hero .cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:22px;padding:28px}
.hero-card h3{font-size:1.05rem;color:var(--gold);margin-bottom:14px}
.hero-card ul{list-style:none;display:grid;gap:12px;font-size:.98rem;color:#eaf1ff}
.hero-card li::before{content:"✓";color:var(--gold);font-weight:800;margin-right:10px}

/* Problème */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:0 16px 38px rgba(11,42,91,.10);transform:translateY(-3px)}
.card .ico{width:46px;height:46px;border-radius:13px;background:var(--blue-soft);display:grid;place-items:center;font-size:1.35rem;margin-bottom:16px}
.card h3{font-size:1.12rem;color:var(--navy);margin-bottom:8px}
.card p{color:var(--muted);font-size:.97rem}
.alt{background:var(--blue-soft)}
.alt .card{background:#fff}

/* Services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.service{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;display:flex;flex-direction:column;position:relative;overflow:hidden}
.service::before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:linear-gradient(90deg,var(--blue),var(--gold))}
.service .tag{font-size:.75rem;font-weight:700;color:var(--blue);background:var(--blue-soft);padding:4px 12px;border-radius:999px;align-self:flex-start;margin-bottom:14px}
.service h3{font-size:1.2rem;color:var(--navy);margin-bottom:10px}
.service p{color:var(--muted);font-size:.96rem;margin-bottom:14px}
.service ul{list-style:none;display:grid;gap:8px;font-size:.93rem;margin-bottom:20px}
.service li::before{content:"•";color:var(--gold-dark);font-weight:800;margin-right:9px}
.service .btn{margin-top:auto;align-self:flex-start}
.service.featured{border-color:var(--gold);box-shadow:0 14px 34px rgba(232,182,42,.2)}

/* Process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px;counter-reset:s}
.step{background:#fff;border-radius:18px;padding:26px;border:1px solid var(--line);counter-increment:s}
.step::before{content:counter(s);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--navy);color:var(--gold);font-weight:800;margin-bottom:14px}
.step h3{font-size:1.05rem;color:var(--navy);margin-bottom:6px}
.step p{font-size:.93rem;color:var(--muted)}

/* Cas */
.case{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;background:var(--navy);color:#fff;border-radius:26px;padding:44px}
.case h2{color:#fff}
.case p{color:#d6e2f7;margin-top:14px}
.case .badge{display:inline-block;background:rgba(232,182,42,.18);color:var(--gold);border:1px solid rgba(232,182,42,.4);padding:5px 14px;border-radius:999px;font-size:.78rem;font-weight:700;margin-bottom:16px}
.case ul{list-style:none;display:grid;gap:12px;margin:22px 0 28px}
.case li::before{content:"→";color:var(--gold);margin-right:10px;font-weight:800}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:22px}
.stat b{display:block;font-size:1.9rem;color:var(--gold);line-height:1.1}
.stat span{font-size:.86rem;color:#cfdcf3}

/* About */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}
.photo{border-radius:26px;overflow:hidden;background:#000;box-shadow:0 24px 50px rgba(11,42,91,.25);max-width:400px}
.photo img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 22%}
.about h2{margin-bottom:6px}
.role{color:var(--blue);font-weight:700;margin-bottom:18px}
.about p{color:var(--muted);margin-bottom:14px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chips span{background:var(--blue-soft);color:var(--navy);font-weight:600;font-size:.85rem;padding:7px 15px;border-radius:999px}

/* Histoire */
.timeline{margin-top:40px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tl{border-left:4px solid var(--gold);padding:4px 0 4px 20px}
.tl small{font-weight:700;color:var(--blue);letter-spacing:.06em;text-transform:uppercase;font-size:.74rem}
.tl h3{font-size:1.1rem;margin:4px 0 6px;color:var(--navy)}
.tl p{color:var(--muted);font-size:.95rem}

/* Contact */
.contact{background:linear-gradient(160deg,var(--navy),#123a7d);color:#fff;text-align:center}
.contact h2{color:#fff}
.contact .lead{color:#d6e2f7;margin-inline:auto}
.contact-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px}
.contact-info{display:flex;flex-wrap:wrap;gap:30px;justify-content:center;margin-top:34px;color:#d6e2f7;font-size:.97rem}
.contact-info b{color:#fff}
.social{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:34px}
.social a{text-decoration:none;font-weight:600;font-size:.9rem;padding:10px 20px;border-radius:999px;border:1px solid rgba(255,255,255,.35);color:#fff;transition:background .15s}
.social a:hover{background:rgba(255,255,255,.14)}

footer{background:#071c40;color:#9fb3d6;padding:26px 0;font-size:.86rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}

.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;background:#25d366;color:#fff;border-radius:999px;padding:13px 20px;font-weight:700;font-size:.92rem;text-decoration:none;box-shadow:0 10px 26px rgba(0,0,0,.25)}

/* Démo */
.btn-ghost{background:transparent;border-color:var(--blue);color:var(--blue)}
.btn-ghost:hover{background:var(--blue-soft)}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
.kpi{background:var(--navy);color:#fff;border-radius:18px;padding:22px}
.kpi b{display:block;font-size:1.8rem;color:var(--gold);line-height:1.1}
.kpi span{font-size:.86rem;color:#cfdcf3}
.viewer{margin-top:28px;background:var(--blue-soft);border:1px solid var(--line);border-radius:24px;padding:20px}
.viewer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:.88rem;font-weight:600;color:var(--navy)}
.badge-sim{background:#fff3cf;color:#7a5a00;border:1px solid #f0d78a;padding:4px 12px;border-radius:999px;font-size:.76rem;font-weight:700}
.vimg{display:block;width:100%;border:0;padding:0;background:#fff;border-radius:14px;overflow:hidden;cursor:zoom-in;box-shadow:0 12px 30px rgba(11,42,91,.15)}
.vimg img{width:100%;height:auto;display:block;background:#fff}
.vbar{display:flex;align-items:center;gap:12px;margin-top:16px}
.vnav{flex:none;width:44px;height:44px;border-radius:50%;border:0;background:var(--navy);color:var(--gold);font-size:1.2rem;font-weight:800;cursor:pointer}
.vnav:hover{background:var(--blue)}
.thumbs{flex:1;display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.th{border:2px solid transparent;background:#fff;border-radius:12px;padding:6px;cursor:pointer;font:inherit;display:flex;flex-direction:column;gap:5px;align-items:center}
.th img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:7px}
.th span{font-size:.72rem;font-weight:700;color:var(--navy);line-height:1.2;text-align:center}
.th.on{border-color:var(--gold);box-shadow:0 6px 16px rgba(232,182,42,.35)}
.insights{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:28px}
.ins{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}
.ins-gold{border-color:var(--gold);background:#fffaf0}
.ins h3{color:var(--navy);font-size:1.15rem;margin-bottom:12px}
.ins ul,.ins ol{display:grid;gap:10px;padding-left:20px;color:var(--muted);font-size:.95rem}
.ins b{color:var(--navy)}
.who{margin-top:30px;color:var(--muted);font-weight:600;font-size:.95rem}
.demo-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(5,14,32,.94);display:none;align-items:center;justify-content:center;padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-width:min(1400px,92vw);max-height:86vh;border-radius:10px;background:#fff}
.lb-x{position:absolute;top:18px;right:22px;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer}
.lb-n{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.15);color:#fff;font-size:1.3rem;cursor:pointer}
.lb-p{left:16px}.lb-s{right:16px}
@media (max-width:900px){
  .kpis{grid-template-columns:1fr 1fr}
  .insights{grid-template-columns:1fr}
  .thumbs{grid-template-columns:repeat(5,minmax(70px,1fr));overflow-x:auto}
  .th span{display:none}
  .vnav{width:38px;height:38px}
}

.sent{text-align:center;padding:30px 10px}.sent h3{color:var(--navy);margin-bottom:8px}.sent p{color:var(--muted)}.ferr{margin-top:12px;font-size:.88rem;color:#a12a1a;text-align:center}.ferr a{color:var(--blue);font-weight:700}
/* Formulaires */
.form-card{background:#fff;color:var(--ink);border-radius:22px;padding:30px;text-align:left;box-shadow:0 24px 50px rgba(0,0,0,.22)}
.form-card h3{color:var(--navy);font-size:1.25rem;margin-bottom:4px}
.form-card .hint{color:var(--muted);font-size:.9rem;margin-bottom:18px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:.82rem;font-weight:700;color:var(--navy)}
.field input,.field select,.field textarea{font:inherit;font-size:.95rem;color:var(--ink);background:#f6f9ff;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;width:100%}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(29,79,163,.12)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-card .btn{margin-top:18px;width:100%;justify-content:center;cursor:pointer;font-family:inherit}
.fnote{font-size:.78rem;color:var(--muted);margin-top:12px;text-align:center}
.quick{margin-top:40px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;display:grid;grid-template-columns:.9fr 1.4fr;gap:28px;align-items:center}
.quick h3{color:var(--navy);font-size:1.2rem;margin-bottom:6px}
.quick p{color:var(--muted);font-size:.95rem}
.quick form{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end}
.quick .btn{margin:0;width:auto;padding:13px 22px}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;margin-top:40px;align-items:start;text-align:left}
.contact-side{display:grid;gap:14px}
.contact-side .box{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:22px;color:#d6e2f7;font-size:.97rem}
.contact-side .box b{display:block;color:#fff;margin-bottom:4px}
.contact-side .box a{color:var(--gold);text-decoration:none;font-weight:600}

@media (max-width:900px){
  .quick,.contact-grid{grid-template-columns:1fr}
  .quick form{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  section{padding:64px 0}
  .hero-grid,.about,.case{grid-template-columns:1fr}
  .grid3,.services,.timeline{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .nav ul{display:none}
  .case{padding:30px 22px}
  .photo{margin-inline:auto}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
}

/* Petites variantes (anciennement des styles en ligne dans le HTML) */
.eyebrow--gold{color:var(--gold)}
.lead--spaced{margin-top:28px}
.section--flush-top{padding-top:0}