:root{
  --blue:#5271ff; --blue-light:#eef1ff; --blue-dark:#3a4bc0;
  --navy:#1a2247; --text-dark:#2c3e50; --text-gray:#555;
  --bg:#f7f9fc; --border:#e2e8f0; --white:#fff;
}
*{box-sizing:border-box}
body,h1,h2,h3,h4,p,ul,table{margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Helvetica Neue',Arial,sans-serif;line-height:1.6;color:#333;background:var(--bg)}
img{max-width:100%;height:auto;display:block;margin:0 auto;border-radius:12px}
a{color:var(--blue-dark)}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
section{padding:70px 0}
.bg-white{background:var(--white)}
h2{color:var(--text-dark);margin-bottom:18px;font-size:2rem;text-align:center;letter-spacing:-.3px}
.intro{text-align:center;max-width:720px;margin:0 auto 40px;font-size:1.1rem;color:var(--text-gray)}
h3{color:var(--blue);margin-bottom:8px;font-size:1.25rem}
p{margin-bottom:14px;font-size:1.05rem;color:var(--text-gray)}
.eyebrow{display:block;text-align:center;font-size:.8rem;font-weight:bold;letter-spacing:2px;text-transform:uppercase;color:var(--blue);margin-bottom:8px}

/* Bandeau réglementaire */
.top-banner{background:#f1f5f9;color:#64748b;text-align:center;padding:8px 15px;font-size:.85rem;border-bottom:1px solid var(--border)}
.top-banner strong{color:var(--text-dark)}

/* Navigation */
nav{background:var(--white);border-bottom:1px solid var(--border);padding:14px 0;position:sticky;top:0;z-index:100}
.nav-container{display:flex;justify-content:space-between;align-items:center}
.nav-logo{height:32px;width:auto;margin:0;border-radius:0}
.nav-links{list-style:none;display:flex;gap:24px}
.nav-links a{text-decoration:none;color:var(--text-dark);font-weight:500;font-size:.95rem;transition:color .2s}
.nav-links a:hover{color:var(--blue)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:6px}
.burger span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0}
@media(max-width:860px){
  .burger{display:block}
  .nav-links{display:none;position:absolute;top:58px;left:0;right:0;background:var(--white);flex-direction:column;gap:0;border-bottom:1px solid var(--border)}
  .nav-links.open{display:flex}
  .nav-links a{display:block;padding:14px 20px;border-top:1px solid var(--border)}
}

/* Hero */
header.hero{padding:50px 0 60px;background:var(--white)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;text-align:center}}
.hero-logo{max-width:340px;width:80%;margin:0 0 22px;border-radius:0}
@media(max-width:860px){.hero-logo{margin:0 auto 22px}}
.tagline{color:var(--navy);font-size:2.3rem;font-weight:bold;line-height:1.2;margin-bottom:16px;letter-spacing:-.5px}
.sub-tagline{font-size:1.15rem;color:var(--text-gray);margin-bottom:28px}
.hero-image{box-shadow:0 10px 30px rgba(0,0,0,.06)}
.ctas{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:860px){.ctas{justify-content:center}}
.cta-button{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;padding:12px 20px;border-radius:6px;font-size:1rem;font-weight:bold;transition:background .2s}
.cta-button:hover{background:var(--blue-dark)}
.cta-ghost{display:inline-block;border:2px solid var(--blue);color:var(--blue);text-decoration:none;padding:10px 18px;border-radius:6px;font-weight:bold;transition:.2s}
.cta-ghost:hover{background:var(--blue);color:#fff}

/* Chiffres */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:760px){.stats{grid-template-columns:1fr}}
.stat{background:var(--white);border-radius:8px;padding:24px;text-align:center;box-shadow:0 4px 10px rgba(0,0,0,.04)}
.stat b{display:block;font-size:2.2rem;color:var(--blue);line-height:1.1;margin-bottom:6px}
.stat span{color:var(--text-gray);font-size:.98rem}
.stat small{display:block;margin-top:8px;font-size:.75rem;color:#94a3b8}

/* Grilles */
.grid-2{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
@media(min-width:768px){.grid-2{grid-template-columns:1fr 1fr}}
.grid-3{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:700px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.grid-4{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:600px){.grid-4{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.grid-4{grid-template-columns:repeat(4,1fr)}}

.feature-block{background:var(--white);padding:24px;border-radius:8px;border-top:4px solid var(--blue);box-shadow:0 4px 10px rgba(0,0,0,.04)}
.feature-block.center{text-align:center}
.feature-icon{font-size:1.8rem;margin-bottom:12px}
.feature-block h4{color:var(--text-dark);font-size:1.08rem;margin-bottom:8px}
.feature-block p{font-size:.97rem;margin:0}

.check{list-style:none}
.check li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--text-gray);font-size:1.02rem}
.check li::before{content:"✓";position:absolute;left:0;top:0;color:var(--blue);font-weight:bold}

.highlight{background:var(--blue-light);padding:24px;border-radius:8px;border-left:5px solid var(--blue)}
.highlight p:last-child{margin-bottom:0}

/* FAQ */
details{background:var(--white);border:1px solid var(--border);border-radius:8px;padding:16px 20px;margin-bottom:10px}
details summary{cursor:pointer;font-weight:bold;color:var(--text-dark);list-style:none;display:flex;justify-content:space-between;gap:10px}
details summary::after{content:"+";color:var(--blue);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:10px 0 0;font-size:1rem}
.faq{max-width:800px;margin:40px auto 0}

/* Tableau */
.table-container{overflow-x:auto;box-shadow:0 4px 15px rgba(0,0,0,.03);border-radius:8px}
table.diff-table{width:100%;border-collapse:collapse;background:var(--white);text-align:left}
.diff-table th,.diff-table td{padding:16px 18px;border-bottom:1px solid var(--border)}
.diff-table th{background:var(--blue-light);color:var(--text-dark)}
.diff-table td{color:var(--text-gray)}
.diff-table td:last-child{font-weight:bold;color:var(--blue-dark)}

/* Investisseurs */
.invest{background:var(--navy)}
.invest h2,.invest h3{color:#fff}
.invest .eyebrow{color:#9fb0ff}
.invest .intro,.invest p{color:#c9d1f0}
.invest .feature-block{background:rgba(255,255,255,.05);box-shadow:none;border-top-color:var(--blue)}
.invest .feature-block h4{color:#fff}
.invest .check li{color:#c9d1f0}
.invest .check li::before{color:#9fb0ff}
.market{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:40px}
@media(max-width:760px){.market{grid-template-columns:1fr}}
.mk{border:1px solid rgba(255,255,255,.18);border-radius:8px;padding:22px;text-align:center}
.mk span{font-size:.78rem;letter-spacing:2px;font-weight:bold;color:#9fb0ff}
.mk b{display:block;font-size:2rem;color:#fff;margin:4px 0}
.mk p{font-size:.9rem;margin:0}
.road{max-width:780px;margin:40px auto 0;border-left:3px solid var(--blue);padding-left:26px}
.step{position:relative;margin-bottom:22px}
.step::before{content:"";position:absolute;left:-34px;top:6px;width:13px;height:13px;border-radius:50%;background:var(--blue);border:3px solid var(--navy)}
.step b{color:#fff;display:block}
.step p{margin:0;font-size:.98rem}
.seed-box{margin-top:44px;text-align:center;border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:32px}

/* Équipe */
.team{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.team{grid-template-columns:1.2fr 1fr}}
.role{color:var(--blue);font-weight:bold;font-size:.92rem;margin-bottom:6px}

/* Contact / footer */
.contact{text-align:center}
.contact .ctas{justify-content:center;margin-top:24px}
footer{background:#121833;color:#aab3d6;padding:44px 0 26px;font-size:.88rem}
footer h4{color:#fff;margin-bottom:10px}
footer p{color:#aab3d6;font-size:.88rem}
footer a{color:#dfe4ff}
.foot-grid{display:grid;grid-template-columns:1fr;gap:26px;margin-bottom:26px}
@media(min-width:768px){.foot-grid{grid-template-columns:repeat(3,1fr)}}
.legal{border-top:1px solid rgba(255,255,255,.12);padding-top:18px}
.legal p{font-size:.78rem;color:#8891b8;margin-bottom:8px}

.lang{border:1px solid var(--border);border-radius:4px;padding:3px 9px;font-weight:bold;font-size:.85rem}
.nav-links a.active{color:var(--blue)}
.page-head{background:var(--navy);padding:60px 0 10px;text-align:center}
.page-head h1{color:#fff;font-size:2.3rem;letter-spacing:-.5px;margin-bottom:12px}
.page-head p{color:#c9d1f0;max-width:720px;margin:0 auto}
.invest{padding-top:30px}

.status-badge{display:inline-block;background:#fff4e5;color:#9a5b00;border:1px solid #f5d9a8;border-radius:20px;padding:5px 14px;font-size:.85rem;font-weight:bold;margin-bottom:18px}
.progress{max-width:760px;margin:10px auto 0;list-style:none;background:var(--white);border:1px solid var(--border);border-radius:8px;padding:10px 24px;box-shadow:0 4px 15px rgba(0,0,0,.03)}
.progress li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--bg)}
.progress li:last-child{border-bottom:0}
.progress .ic{min-width:26px;font-size:1.2rem;text-align:center}
.progress b{color:var(--text-dark);display:block}
.progress span{color:var(--text-gray);font-size:.97rem}
.news{background:var(--blue-light);border-radius:12px;padding:40px 28px;text-align:center;max-width:820px;margin:0 auto}
.news h2{margin-bottom:10px}
.news small{display:block;margin-top:14px;color:#64748b;font-size:.8rem}
.foot-investor{display:inline-block;margin-top:6px;font-size:.8rem;color:#8891b8 !important;font-weight:normal;text-decoration:underline}
.inv-nav{display:flex;justify-content:space-between;align-items:center}
.inv-nav .back{font-size:.9rem;color:var(--text-dark);text-decoration:none}
.page-head{background:var(--navy);padding:60px 0 20px;text-align:center}
.page-head h1{color:#fff;font-size:2.3rem;letter-spacing:-.5px;margin-bottom:14px}
.page-head p{color:#c9d1f0;max-width:760px;margin:0 auto 10px}
.lang{border:1px solid var(--border);border-radius:4px;padding:3px 9px;font-weight:bold;font-size:.85rem}
.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:30px 0 10px}
@media(max-width:760px){.kpi{grid-template-columns:1fr 1fr}}
.kpi div{border:1px solid rgba(255,255,255,.18);border-radius:8px;padding:16px;text-align:center}
.kpi b{display:block;color:#fff;font-size:1.35rem}
.kpi span{color:#c9d1f0;font-size:.85rem}
.invest .diff-table{background:rgba(255,255,255,.04)}
.invest .diff-table th{background:rgba(82,113,255,.25);color:#fff}
.invest .diff-table td{color:#c9d1f0;border-color:rgba(255,255,255,.1)}
.invest .diff-table td:last-child{color:#fff}
.invest .table-container{box-shadow:none}
.fund{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.fund{grid-template-columns:1fr 1fr}}
