:root{
  /* Palette: Anthracite + Ivoire + Cuivre */
  --anthracite:#1C1F26;
  --anthracite2:#232833;
  --ivoire:#F5F1E8;
  --ivoire2:#FBF8F1;
  --cuivre:#C47A3D;
  --cuivre2:#A9632F;
  --text:#1A1F2B;
  --text-on-dark:#EDE7DE;
  --muted:#6B7280;
  --muted-on-dark:#C8C0B5;
  --line:rgba(26,31,43,.12);
  --line-dark:rgba(237,231,222,.12);
  --shadow: 0 16px 36px rgba(26,31,43,.18);
  --shadow-soft: 0 10px 24px rgba(26,31,43,.12);
  --radius:18px;
  --max:1120px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--ivoire);
  color:var(--text);
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 22px}

/* Nav */
.nav{
  position:sticky;top:0;z-index:50;
  background: rgba(28,31,38,.78);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line-dark);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:6px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.5px;color:var(--text-on-dark)}
.mark{
  width:34px;height:34px;border-radius:10px;
  background: linear-gradient(135deg, var(--cuivre), var(--cuivre2));
  box-shadow: 0 10px 20px rgba(196,122,61,.25);
  position:relative;
}
.mark:after{
  content:""; position:absolute; inset:9px 10px 9px 10px;
  border:2px solid rgba(245,241,232,.85);
  border-top-color: rgba(245,241,232,.35);
  border-right-color: rgba(245,241,232,.35);
  border-radius:8px;
}
.menu{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.menu a{
  padding:8px 10px;border-radius:12px;color:var(--muted-on-dark);
}
.menu a:hover{background:rgba(245,241,232,.06);color:var(--text-on-dark)}
.menu a.active{
  background:rgba(196,122,61,.16);
  color:var(--text-on-dark);
  border:1px solid rgba(196,122,61,.26);
}
.cta{
  padding:10px 14px;border-radius:14px;
  background: linear-gradient(135deg, var(--cuivre), var(--cuivre2));
  color:#ffffff;font-weight:900;
  box-shadow: 0 12px 24px rgba(196,122,61,.25);
  border:0;
}
.cta:hover{filter:brightness(1.02)}
.secondary{
  padding:10px 14px;border-radius:14px;
  background:rgba(245,241,232,.06);
  border:1px solid var(--line-dark);
  color:var(--text-on-dark);
}
.secondary:hover{background:rgba(245,241,232,.10)}

/* Hero */
.hero{
  background:
    radial-gradient(900px 550px at 20% 10%, rgba(196,122,61,.16), transparent 60%),
    radial-gradient(950px 650px at 85% 0%, rgba(245,241,232,.10), transparent 60%),
    linear-gradient(180deg, var(--anthracite2), var(--anthracite));
  color: var(--text-on-dark);
  padding:54px 0 28px;
}
.kicker{
  display:inline-flex;gap:10px;align-items:center;
  padding:7px 12px;border-radius:999px;
  background:rgba(245,241,232,.06);
  border:1px solid var(--line-dark);
  color:var(--muted-on-dark);font-weight:800;font-size:13px;
}
.kicker .dot{width:8px;height:8px;border-radius:99px;background:var(--cuivre)}
h1{font-size:46px;line-height:1.08;margin:16px 0 12px;letter-spacing:-.3px}
.lead{font-size:18px;color:var(--muted-on-dark);max-width:720px;margin:0 0 18px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 0}

.hero-split{
  display:grid;gap:22px;align-items:center;
  grid-template-columns: repeat(12, 1fr);
  margin-top:18px;
}
.hero-left{grid-column:span 6}
.hero-right{grid-column:span 6}
.device{
  background: linear-gradient(180deg, rgba(245,241,232,.10), rgba(245,241,232,.04));
  border:1px solid var(--line-dark);
  border-radius:24px;
  box-shadow: 0 22px 60px rgba(0,0,0,.35);
  padding:14px;
}
.device-inner{
  background: rgba(245,241,232,.06);
  border:1px solid var(--line-dark);
  border-radius:18px;
  overflow:hidden;
}
.device-bar{
  height:38px;
  display:flex;align-items:center;gap:8px;
  padding:0 12px;
  border-bottom:1px solid var(--line-dark);
  color:var(--muted-on-dark);
  font-weight:800;font-size:12px;
}
.device-dot{width:10px;height:10px;border-radius:99px;background:rgba(245,241,232,.18)}
.device-screen{
  padding:14px;
}
.mock{
  border-radius:14px;
  border:1px solid rgba(245,241,232,.14);
  background: rgba(245,241,232,.05);
  padding:14px;
}
.mock h3{margin:0 0 8px;font-size:14px;color:var(--text-on-dark)}
.mock p{margin:0;color:var(--muted-on-dark);font-size:13px}
.mock-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:10px;margin-top:10px}
.mock-tile{
  grid-column:span 6;
  border-radius:12px;
  border:1px solid rgba(245,241,232,.14);
  background: rgba(245,241,232,.04);
  padding:12px;
  color:var(--muted-on-dark);
  font-size:12px;
}
.mock-tile strong{display:block;color:var(--text-on-dark);font-size:12px;margin-bottom:4px}

/* Light section */
.light{
  background: linear-gradient(180deg, var(--ivoire2), var(--ivoire));
  padding:34px 0 44px;
}
.grid{
  display:grid;gap:14px;
  grid-template-columns: repeat(12, 1fr);
}
.card{
  background:#ffffff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow: var(--shadow-soft);
  padding:18px;
}
.card h3{margin:0 0 6px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:14px}
.span-4{grid-column:span 4}
.span-6{grid-column:span 6}
.span-12{grid-column:span 12}

.section{padding:18px 0 44px}
.section h2{margin:0 0 10px;font-size:28px;letter-spacing:-.2px}
.section .sub{color:var(--muted);margin:0 0 18px;max-width:860px}

.pill-row{display:flex;gap:10px;flex-wrap:wrap}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 11px;border-radius:999px;
  border:1px solid var(--line); background:rgba(26,31,43,.02);
  color:var(--muted); font-size:13px; font-weight:800;
}
.pill .pin{width:8px;height:8px;border-radius:99px;background:var(--cuivre)}

.hr{height:1px;background:var(--line);margin:14px 0}

.callout{
  border-left:4px solid var(--cuivre);
  background: rgba(196,122,61,.10);
  padding:14px 14px;
  border-radius:14px;
  border:1px solid rgba(196,122,61,.24);
}
.callout h3{margin:0 0 6px}
.callout p{margin:0;color:var(--muted)}

/* Forms */
.form{display:grid;gap:10px}
.label{font-size:13px;color:var(--muted);font-weight:900;margin:4px 2px}
.input, textarea, select{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--text);
  outline:none;
}
textarea{min-height:140px;resize:vertical}
.note{font-size:13px;color:var(--muted);margin:0}

/* Footer */
.footer{
  background: var(--anthracite);
  color: var(--muted-on-dark);
  border-top:1px solid var(--line-dark);
  padding:26px 0 34px;
}
.footer a{color:var(--muted-on-dark)}
.footer a:hover{color:var(--text-on-dark)}
.footer-grid{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}
.small{font-size:13px}

@media (max-width: 920px){
  h1{font-size:36px}
  .hero-left,.hero-right{grid-column:span 12}
  .span-4,.span-6{grid-column:span 12}
}

.logo{height:84px;width:auto;display:block}
.logo.small{height:54px;width:auto;display:block}

.brand{min-width:220px}

/* --- V13 logo sizing (width-based) --- */
.brand{flex:0 0 auto}

.logo.logo-nav{
    width:360px;
    height:auto;
    max-height:none;
}

@media (max-width: 920px){
  
.logo.logo-nav{
    width:360px;
    height:auto;
    max-height:none;
}

}
.logo.logo-footer{width:260px;height:auto;max-height:none}

/* --- V14 compact header --- */
.menu a{padding:6px 10px}
.cta{padding:9px 14px}

/* --- V15 ultra compact header --- */
.nav-inner{padding:2px 0}
.menu a{padding:5px 10px}
.cta{padding:8px 14px}

/* --- V16 extreme compact header --- */
.nav-inner{padding:0}
header.nav{padding:0}

/* --- V17 header height fix --- */
.brand{line-height:0}
.nav-inner{padding:0 !important}
.nav{padding:0 !important}

/* --- V18: header slim, logo overlaps (keep logo size) --- */
header.nav{height:120px; overflow:visible}
header.nav .nav-inner{height:120px; padding:0 !important}
.brand{height:120px; display:flex; align-items:center; line-height:0}

.logo.logo-nav{
    width:360px;
    height:auto;
    max-height:none;
}
 /* pulls logo up to reduce visible empty space */
.menu{align-items:center}
.menu a{line-height:1; padding:6px 10px}

/* --- V19 tighter header --- */
header.nav{height:96px; overflow:visible}
header.nav .nav-inner{height:96px; padding:0 !important}
.brand{height:96px; display:flex; align-items:center; line-height:0}

.logo.logo-nav{
    width:360px;
    height:auto;
    max-height:none;
}


/* --- V20 smaller logo --- */
header.nav{height:88px;}
header.nav .nav-inner{height:88px;}
.brand{height:88px;}