:root{--bg:#f6f7fb;--panel:#ffffff;--ink:#0f172a;--muted:#475569;--accent:#d90429;--border:#e5e7eb;--radius:14px;--maxw:1150px}
*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}
a{color:var(--ink);text-decoration:none}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.header{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--border);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}.brand{display:flex;align-items:center;gap:12px}
.brand img{height:40px;width:auto}.brand .name{font-weight:800;letter-spacing:.3px}
.nav a{margin-left:18px;color:var(--muted)}.nav a.active{color:var(--ink);font-weight:700}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;background:var(--accent);color:#fff;font-weight:700}.btn.outline{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.hero{padding:56px 0;background:linear-gradient(180deg,#fff, #fafafa)}
h1{font-size:40px;line-height:1.15;margin:0 0 10px}.lead{color:var(--muted);font-size:18px;margin:0 0 10px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.badges span{font-size:12px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;color:var(--muted);background:#fff}
.section{padding:42px 0}.section h2{margin:0 0 12px}.grid{display:grid;gap:16px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.card h3{margin:0 0 6px}.card p{margin:0;color:var(--muted)}
.list{margin:10px 0 0;padding-left:18px;color:var(--muted)}.hero-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.kpis .k{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px;text-align:center}
.k .num{font-size:28px;font-weight:900;color:var(--accent)}.footer{padding:26px 0;border-top:1px solid var(--border);color:var(--muted)}
.table{width:100%;border-collapse:collapse}.table th,.table td{border:1px solid var(--border);padding:10px;text-align:left}
.hero-slim{padding:28px 0;border-bottom:1px solid var(--border)}
@media(max-width:980px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}.kpis{grid-template-columns:repeat(2,1fr)}h1{font-size:32px}}

/* Chat widget */
#fss-chat-btn{position:fixed;right:20px;bottom:20px;background:var(--accent);color:#fff;border:none;border-radius:12px;padding:12px 14px;font-weight:800;z-index:90;box-shadow:0 12px 30px rgba(217,4,41,.35)}
#fss-chat{position:fixed;right:20px;bottom:84px;width:340px;max-width:92vw;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 18px 50px rgba(2,6,23,.18);overflow:hidden;display:none;z-index:95}
#fss-chat header{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-bottom:1px solid var(--border);background:#fafafa}
#fss-chat .body{max-height:55vh;overflow:auto;padding:12px}
.fss-msg{margin:8px 0;padding:10px 12px;border-radius:12px;border:1px solid var(--border)}
.fss-user{background:#f6f7fb}
.fss-ai{background:#fff}
#fss-chat form{display:flex;gap:6px;padding:10px;border-top:1px solid var(--border);background:#fafafa}
#fss-chat input{flex:1;padding:10px;border-radius:10px;border:1px solid var(--border)}
#fss-chat button{padding:10px 12px;border-radius:10px;border:1px solid var(--accent);background:var(--accent);color:#fff;font-weight:700}