:root{
  --bg:#0b1020;
  --surface:#0f172a;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --brand:#c96534;
  --brand-2:#964b27;
  --accent:#d17b50;
  --warning:#f59e0b;
  --danger:#ef4444;
  --card:#111827;
  --border:#1f2937;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  color-scheme: dark light;
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#ffffff;
    --surface:#f7f9fc;
    --text:#0f172a;
    --muted:#475569;
    --card:#ffffff;
    --border:#e2e8f0;
    --shadow: 0 10px 20px rgba(0,0,0,.08);
  }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;line-height:1.55}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:0 1rem}
.site-header{position:sticky;top:0;background:var(--surface);border-bottom:1px solid var(--border);z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 0}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:700;color:inherit}
.brand img{height:30px;border-radius:.3rem}
.nav-list{list-style:none;display:flex;gap:.8rem;margin:0;padding:0;align-items:center}
.nav-list a{padding:.5rem .7rem;border-radius:.5rem}
.btn{display:inline-block;background:var(--brand);color:white;padding:.6rem 1rem;border-radius:.6rem;box-shadow:var(--shadow);border:0}
.btn:hover{filter:brightness(1.05)}
.btn-outline{border:1px solid var(--brand);color:var(--brand);padding:.5rem .9rem;border-radius:.6rem;background:transparent}
.btn.small,.btn-outline.small{padding:.35rem .6rem;font-size:.9rem}
.menu-toggle{display:none}
@media (max-width:860px){
  .menu-toggle{display:inline-block}
  #nav{display:none;position:absolute;right:1rem;top:60px;background:var(--surface);padding:1rem;border:1px solid var(--border);border-radius:.8rem;box-shadow:var(--shadow);}
  #nav.open{display:block}
  .nav-list{flex-direction:column;align-items:flex-start}
}
.hero{background:linear-gradient(135deg,var(--surface),var(--card));padding:3rem 0;border-bottom:1px solid var(--border)}
.hero h1{font-size:2.2rem;line-height:1.2;margin:0 0 .8rem}
.hero p{color:var(--muted);max-width:60ch}
.grid{display:grid;gap:1rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--border);border-radius:1rem;padding:1rem;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.section{padding:2rem 0}
.kicker{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.badge{padding:.2rem .5rem;border-radius:.5rem;background:var(--surface);border:1px solid var(--border);font-size:.8rem}
.site-footer{border-top:1px solid var(--border);background:var(--surface);padding:2rem 0;margin-top:3rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr}}
.link-list{list-style:none;padding:0;margin:0;display:grid;gap:.4rem}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;background:var(--brand);color:white;padding:.5rem;border-radius:.4rem;z-index:999}
.form{display:grid;gap:.7rem}
input,textarea,select{width:100%;padding:.7rem;border:1px solid var(--border);border-radius:.6rem;background:transparent;color:inherit}
label{font-weight:600}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--border);padding:.6rem;text-align:left}
.hero-cta{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}
.chat-widget{position:fixed;right:1rem;bottom:1rem;z-index:1000}
.chat-toggle{background:var(--brand-2);color:white;border:none;border-radius:999px;padding:.7rem 1rem;box-shadow:var(--shadow);cursor:pointer}
.chat-panel{display:none;position:fixed;right:1rem;bottom:3.5rem;width:320px;max-height:60vh;overflow:auto;background:var(--card);border:1px solid var(--border);border-radius:1rem;box-shadow:var(--shadow)}
.chat-panel.open{display:flex;flex-direction:column}
.chat-header{display:flex;align-items:center;justify-content:space-between;padding:.6rem 1rem;border-bottom:1px solid var(--border)}
.chat-body{padding:.8rem;display:flex;flex-direction:column;gap:.5rem}
.chat-message{padding:.5rem .7rem;border-radius:.6rem;max-width:85%}
.chat-message.bot{background:var(--surface);border:1px solid var(--border)}
.chat-message.user{background:var(--brand);color:white;margin-left:auto}
.chat-form{display:flex;gap:.4rem;padding:.6rem;border-top:1px solid var(--border)}
.visually-hidden{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.muted{color:var(--muted)}
.center{text-align:center}
.prose p{max-width:65ch}