/* ===== Deyemon Gestion — site vitrine. Design system autonome (aucune dépendance). ===== */
:root{
  --orange:#E8860C;        /* accent marque (point du logo) */
  --orange-dark:#c9740a;
  --grey:#6f7378;          /* gris ardoise du logo */
  --ink:#22262b;           /* texte principal */
  --muted:#5b6168;
  --line:#e6e8eb;
  --bg:#ffffff;
  --bg-alt:#f7f8fa;        /* fond gris très clair (style saga) */
  --green:#4caf50;         /* ✓ clin d'œil au thème de l'app */
  --dark:#1f2329;
  --radius:14px;
  --shadow:0 10px 30px rgba(20,24,31,.08);
  --shadow-sm:0 4px 14px rgba(20,24,31,.07);
  --maxw:1140px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{line-height:1.18;margin:0 0 .5em;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem);font-weight:800}
h3{font-size:1.18rem;font-weight:700}
p{margin:0 0 1rem}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.container.narrow{max-width:820px}
.accent{color:var(--orange)}

/* ===== Boutons ===== */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;border-radius:999px;
  padding:.7rem 1.3rem;border:2px solid transparent;cursor:pointer;transition:.2s ease;white-space:nowrap}
.btn-sm{padding:.5rem 1rem;font-size:.92rem}
.btn-lg{padding:.95rem 1.7rem;font-size:1.05rem}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(232,134,12,.28)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.12)}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid transparent;transition:.25s ease}
.site-header.scrolled{box-shadow:var(--shadow-sm);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;gap:1.4rem;padding:.7rem 22px}
.brand img{height:46px;width:auto}
.nav-links{display:flex;gap:1.3rem;margin-left:auto}
.nav-links a{font-weight:600;color:var(--muted);font-size:.96rem}
.nav-links a:hover{color:var(--orange)}
.nav-cta{margin-left:.4rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 500px at 88% -10%, rgba(232,134,12,.16), transparent 60%),
  radial-gradient(700px 500px at 0% 10%, rgba(111,115,120,.12), transparent 55%),
  var(--bg-alt);
  padding:clamp(3rem,7vw,6rem) 0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.eyebrow{display:inline-block;font-weight:700;text-transform:uppercase;letter-spacing:.08em;
  font-size:.8rem;color:var(--orange);background:rgba(232,134,12,.1);padding:.3rem .7rem;border-radius:999px;margin:0 0 1rem}
.eyebrow.light{color:#ffce9a;background:rgba(255,255,255,.1)}
.lead{font-size:1.18rem;color:var(--muted);max-width:34rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.6rem 0 1rem}
.hero-note{font-size:.92rem;color:var(--grey);font-weight:600}

/* ===== Captures d'application ===== */
.hero-visual{display:flex;justify-content:center}
.app-shot{width:100%;height:auto;border-radius:14px;border:1px solid var(--line);
  box-shadow:var(--shadow);background:#fff}
.shot{margin:0}
.shot figcaption{margin-top:.8rem;text-align:center;font-size:.9rem;color:var(--muted);font-weight:600}

/* ===== AutoCAD (atout majeur) ===== */
.autocad{background:
  radial-gradient(700px 380px at 92% 0%, rgba(232,134,12,.14), transparent 60%),
  var(--bg)}
.eyebrow-strong{background:var(--orange);color:#fff}
.autocad-grid{display:grid;grid-template-columns:1.05fr 1.1fr;gap:2.6rem;align-items:center}
.list-lg{margin-bottom:1.6rem}
.list-lg li{font-size:1.05rem;padding:.5rem 0 .5rem 2rem}
.int-chip-strong{background:var(--orange);color:#fff;border-color:var(--orange)}

/* ===== Stats ===== */
.stats{background:var(--dark);color:#fff;padding:2.4rem 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;text-align:center}
.stat-num{display:block;font-size:clamp(2rem,4vw,2.8rem);font-weight:800;color:var(--orange)}
.stat-label{color:#c8ccd2;font-size:.95rem}

/* ===== Sections ===== */
.section{padding:clamp(3rem,6vw,5.5rem) 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--dark);color:#fff}
.section-head{max-width:760px;margin:0 auto 2.6rem;text-align:center}
.section-sub{font-size:1.1rem;color:var(--muted)}
.section-dark .section-head h2,.section-dark .section-sub.light{color:#fff}
.section-sub.light{color:#c8ccd2}

/* ===== Panneaux problème/solution ===== */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow-sm)}
.panel h3{margin-bottom:1rem}
.panel-problem{background:#fff}
.panel-solution{border-color:rgba(232,134,12,.4);box-shadow:0 10px 30px rgba(232,134,12,.1)}
.list-check,.list-cross{list-style:none;margin:0;padding:0}
.list-check li,.list-cross li{position:relative;padding:.4rem 0 .4rem 2rem;color:var(--muted)}
.list-check li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}
.list-cross li::before{content:"✕";position:absolute;left:0;color:#c2c6cc;font-weight:800}

/* ===== Cartes modules ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.cards-3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;
  box-shadow:var(--shadow-sm);transition:.22s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(232,134,12,.35)}
.card-ico{width:54px;height:54px;display:flex;align-items:center;justify-content:center;
  background:rgba(232,134,12,.1);border-radius:12px;margin-bottom:1rem}
.card-ico svg{width:28px;height:28px;fill:none;stroke:var(--orange);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card p{color:var(--muted);margin:0;font-size:.97rem}

/* ===== Intégrations ===== */
.logos-row{display:flex;flex-wrap:wrap;justify-content:center;gap:.9rem}
.int-chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.7rem 1.3rem;
  font-weight:700;color:var(--grey);box-shadow:var(--shadow-sm)}

/* ===== Comparatif ===== */
.table-wrap{overflow-x:auto}
.compare{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.compare th,.compare td{padding:1rem 1.1rem;text-align:left;border-bottom:1px solid var(--line);font-size:.97rem}
.compare thead th{background:var(--dark);color:#fff;font-size:.92rem}
.compare th.ours,.compare td.ours{background:rgba(232,134,12,.07);font-weight:700;color:var(--ink)}
.compare thead th.ours{background:var(--orange);color:#fff}
.compare tbody tr:last-child td{border-bottom:0}
.micro{font-size:.8rem;color:var(--grey);margin-top:.8rem;text-align:center}

/* ===== Tech ===== */
.tech-row{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem}
.tech-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:1.1rem;text-align:center}
.tech-item strong{display:block;color:#fff;font-size:1.02rem}
.tech-item span{color:#aeb4bc;font-size:.85rem}

/* ===== FAQ ===== */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:.4rem 1.2rem;margin-bottom:.8rem;box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-weight:700;padding:.85rem 0;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--orange);font-size:1.4rem;font-weight:700;margin-left:1rem}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin:0 0 1rem}

/* ===== CTA ===== */
.cta{background:linear-gradient(120deg,var(--orange),#f0a23e);color:#fff;padding:clamp(3rem,6vw,5rem) 0;text-align:center}
.cta h2{color:#fff}
.cta p{color:rgba(255,255,255,.92);max-width:40rem;margin-left:auto;margin-right:auto;font-size:1.1rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:.9rem;justify-content:center;margin:1.6rem 0 1rem}
.cta .btn-primary{background:#fff;color:var(--orange-dark);box-shadow:0 8px 20px rgba(0,0,0,.18)}
.cta .btn-primary:hover{background:#fff;transform:translateY(-2px)}
.cta-contact{font-size:.95rem}

/* ===== Footer ===== */
.site-footer{background:var(--dark);color:#c8ccd2;padding:3rem 0 1.5rem}
.footer-logo{display:inline-block;background:#fff;padding:10px 14px;border-radius:10px;margin-bottom:.9rem}
.footer-logo img{display:block;height:46px;width:auto}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
.footer-tag{max-width:22rem;font-size:.95rem}
.site-footer h4{color:#fff;margin-bottom:.8rem}
.site-footer nav a{display:block;color:#c8ccd2;padding:.2rem 0}
.site-footer nav a:hover,.site-footer a:hover{color:var(--orange)}
.footer-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);margin-top:2rem;padding-top:1.2rem;font-size:.82rem;color:#8d939b}

/* ===== Animations (scroll-reveal) ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ===== Responsive ===== */
@media (max-width:980px){
  .tech-row{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:860px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .site-header.menu-open .nav-links{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    background:#fff;padding:1rem 22px;gap:.4rem;box-shadow:var(--shadow);border-top:1px solid var(--line)}
  .site-header.menu-open .nav-cta{display:inline-flex;margin:.6rem 22px}
  .hero-grid{grid-template-columns:1fr;gap:2.2rem}
  .hero-visual{order:-1}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:1.6rem}
  .grid-2,.cards,.cards-3{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .autocad-grid{grid-template-columns:1fr;gap:1.6rem}
  .footer-grid{grid-template-columns:1fr;gap:1.4rem}
}
@media (max-width:560px){
  .cards,.cards-3{grid-template-columns:1fr}
  .mock-kpis{grid-template-columns:repeat(3,1fr)}
}