html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--text);font-size:16px;line-height:1.6;overflow-x:hidden}

/* ── NAV ── */

.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--text);text-decoration:none}
.nav-mark{width:34px;height:34px;background:var(--accent);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:16px}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{color:var(--text2);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:999px;font-size:14px;font-weight:600;cursor:pointer;border:none;font-family:var(--sans);transition:all .2s;text-decoration:none}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 24px rgba(15,124,128,.3)}
.btn-primary:hover{box-shadow:0 8px 40px rgba(15,124,128,.5);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border2)}
.btn-ghost:hover{border-color:var(--accent);color:var(--text)}
.btn-sm{padding:8px 16px;font-size:13px;border-radius:999px}
@media(max-width:768px){.nav-links{display:none}}

/* ── HERO ── */
.hero{min-height:0;display:flex;align-items:center;justify-content:center;text-align:left;padding:150px 24px 72px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:800px;height:800px;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;top:100px;right:-100px;width:600px;height:600px;background:radial-gradient(circle,var(--purple-glow) 0%,transparent 70%);pointer-events:none}
.hero-content{width:min(1180px,100%);position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:24px;background:var(--surface2);border:1px solid var(--border);font-size:13px;color:var(--text2);margin-bottom:28px}
.hero-badge span{color:var(--ok);font-weight:600}
.hero h1{font-family:var(--display);font-size:clamp(40px,5.2vw,64px);font-weight:400;line-height:1.1;letter-spacing:0;max-width:22ch;margin-bottom:20px;background:none;-webkit-text-fill-color:currentColor}
.hero h1 em{font-style:italic;background:none;color:var(--accent);-webkit-text-fill-color:currentColor}
.hero p{font-size:18px;color:var(--text2);max-width:600px;margin:0 0 32px;line-height:1.7}
.hero-cta{display:flex;gap:14px;justify-content:flex-start;flex-wrap:wrap}
.hero-stats{display:flex;gap:48px;justify-content:flex-start;margin-top:40px;padding-top:32px;border-top:1px solid var(--border);flex-wrap:wrap}
.hero-stat{text-align:left}
.hero-stat-val{font-size:32px;font-weight:700;font-family:var(--sans);color:var(--text)}
.hero-stat-label{font-size:13px;color:var(--text3);margin-top:4px}

/* ── FEATURES ── */
.section{padding:80px 24px}
.section-title{text-align:center;margin-bottom:64px}
.section-title h2{font-size:clamp(28px,4vw,42px);font-weight:700;letter-spacing:-1px;margin-bottom:12px}
.section-title p{color:var(--text2);font-size:16px;max-width:560px;margin:0 auto}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1100px;margin:0 auto}
@media(max-width:900px){.features-grid{grid-template-columns:1fr}}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px 28px;transition:all .3s}
.feature-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 12px 40px rgba(15,124,128,.1)}
.feature-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px;background:var(--accent-glow)}
.feature-card h3{font-size:17px;font-weight:600;margin-bottom:8px}
.feature-card p{font-size:14px;color:var(--text2);line-height:1.6}

/* ── DEMO ── */
.demo-section{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.demo-wrap{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:768px){.demo-wrap{grid-template-columns:1fr}}
.demo-text h2{font-size:32px;font-weight:700;letter-spacing:-1px;margin-bottom:16px}
.demo-text p{color:var(--text2);margin-bottom:24px;line-height:1.7}
.demo-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.demo-list li{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--text2)}
.demo-list li::before{content:'✓';display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:rgba(16,185,129,.12);color:var(--ok);font-size:12px;font-weight:700;flex-shrink:0}
.demo-visual{background:var(--surface2);border:1px solid var(--border);border-radius:16px;padding:24px;min-height:340px;display:flex;flex-direction:column;gap:16px}
.demo-kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.demo-kpi{background:var(--surface3);border-radius:10px;padding:14px;text-align:center}
.demo-kpi-val{font-family:var(--display);font-size:32px;font-weight:400;color:var(--ok)}
.demo-kpi-val.err{color:var(--err)}
.demo-kpi-val.accent{color:var(--accent)}
.demo-kpi-label{font-size:11px;color:var(--text3);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}

/* ── PRICING ── */
.pricing-section{position:relative;overflow:hidden}
.pricing-section::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:1200px;height:600px;background:radial-gradient(ellipse,var(--purple-glow) 0%,transparent 60%);pointer-events:none}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1000px;margin:0 auto;position:relative;z-index:1}
@media(max-width:900px){.pricing-grid{grid-template-columns:1fr;max-width:400px}}
.pricing-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:36px 28px;transition:all .3s;position:relative}
.pricing-card.featured{border-color:var(--accent);box-shadow:0 0 60px rgba(15,124,128,.15)}
.pricing-card.featured::before{content:'Le plus populaire';position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:4px 16px;border-radius:20px;letter-spacing:.5px}
.pricing-name{font-size:18px;font-weight:600;margin-bottom:4px}
.pricing-desc{font-size:13px;color:var(--text3);margin-bottom:20px}
.pricing-price{display:flex;align-items:baseline;gap:6px;margin-bottom:24px}
.pricing-amount{font-size:48px;font-weight:400;font-family:var(--display);letter-spacing:0}
.pricing-period{font-size:14px;color:var(--text3)}
.pricing-features{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:28px}
.pricing-features li{font-size:14px;color:var(--text2);display:flex;align-items:center;gap:10px}
.pricing-features li::before{content:'✓';color:var(--ok);font-weight:700;font-size:13px}
.pricing-features li.disabled{color:var(--text3)}
.pricing-features li.disabled::before{content:'—';color:var(--text3)}
.pricing-cta{width:100%}
.pricing-cta .btn{width:100%;justify-content:center}

/* ── TRUST ── */
.trust-section{text-align:center}
.trust-grid{display:flex;gap:48px;justify-content:center;flex-wrap:wrap;margin-top:40px}
.trust-item{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--text2)}
.trust-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;background:var(--surface2)}

/* ── FOOTER ── */
.footer{border-top:1px solid var(--border);padding:48px 24px 32px;text-align:center}
.footer-logo{display:flex;align-items:center;gap:10px;justify-content:center;font-weight:700;font-size:18px;margin-bottom:16px}

.footer-links{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin-top:12px}
.footer-links a{color:var(--text3);text-decoration:none;font-size:13px}
#IA{font-size:11px;background:var(--accent);color:#fff;padding:2px 8px;border-radius:12px;margin-left:4px}
#Facture_Demo{font-size:13px;color:var(--text3);font-weight:600;text-transform:uppercase;letter-spacing:1px}
#div0{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px}
#div1{font-size:12px;color:var(--text3);margin-bottom:8px;font-weight:600}
#div2{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;text-align:center}
.accent{color:var(--accent)}
#div4{background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.2);border-radius:10px;padding:12px;font-size:13px;color:var(--ok)}
.somediv{font-family:var(--mono);font-size:16px;font-weight:700}
.otherdiv{font-size:10px;color:var(--text3)}
#plus5{text-align:center;color:var(--text3);font-size:13px;margin-top:32px}
#secCTAF{text-align:center;padding-bottom:120px}
#hCTAF{font-size:clamp(28px,4vw,40px);font-weight:700;letter-spacing:-1px;margin-bottom:16px}
#pCTAF{color:var(--text2);font-size:17px;margin-bottom:32px;max-width:500px;margin-left:auto;margin-right:auto}
#aCTAF{font-size:16px;padding:14px 32px}
#divFOOTER{width:28px;height:28px;font-size:13px}
#pFOOTER{font-size:12px}

/* Même vocabulaire visuel que la fiche produit de référence. */
.hero { background: var(--hero); }
.hero::before, .hero::after, .pricing-section::before { display: none; }
.nav { min-height: 76px; padding-inline: max(24px, calc((100vw - 1180px) / 2)); }
.nav-logo, .footer-logo { font-family: var(--display); font-size: 27px; font-weight: 400; }
.nav-mark { background: var(--accent); }
.nav-logo #IA { font-family: var(--sans); }
.nav-links a.btn-primary { color: #fff; }
.btn-primary { box-shadow: none; }
.btn-primary:hover { background: var(--accent2); box-shadow: none; transform: none; }
.hero .btn, #aCTAF { font-family: var(--display); font-size: 20px; font-weight: 400; padding: 12px 24px; }
.hero-badge { background: transparent; color: var(--text2); }
.section-title h2, .demo-text h2, #hCTAF { font-family: var(--display); font-weight: 400; letter-spacing: 0; font-size: clamp(32px,4vw,46px); line-height: 1.15; }
.section-title { margin-bottom: 40px; }
.feature-card { border-radius: 18px; box-shadow: none; }
.feature-card:hover { transform: none; box-shadow: var(--shadow-md); }
.demo-visual { background: var(--surface); border-radius: 20px; box-shadow: var(--shadow-lg); }
.demo-kpi { background: var(--surface2); }
.pricing-card { border-radius: 18px; }
.pricing-card.featured { border: 2px solid var(--accent); box-shadow: none; }
.pricing-features li { padding-top: 10px; border-top: 1px solid var(--border); }
#secCTAF { background: var(--hero); padding: 72px 24px; }
.footer { background: var(--surface); }
section[id] { scroll-margin-top: 90px; }
@media (max-width: 900px) and (min-width: 601px) {
  .features-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .nav { flex-wrap: wrap; gap: 12px; padding: 14px 20px; }
  .nav-links { display: flex; gap: 8px; }
  .nav-links > a:not(.btn) { display: none; }
  .nav-links .btn { padding: 7px 12px; font-size: 12px; }
  .hero { padding-top: 145px; }
  .hero-stats { gap: 24px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .section { padding: 56px 24px; }
  .demo-visual { padding: 16px; min-width: 0; }
  .demo-kpi-row { gap: 8px; }
  .demo-kpi { padding: 12px 8px; }
  .demo-kpi-val { font-size: 28px; }
  #div2 { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px 8px; }
  .footer-links { gap: 12px 20px; }
  section[id] { scroll-margin-top: 125px; }
}