:root{
  --primary:#235347;
  --accent:#C87B4F;
  --section:#D9CBBE;
  --text:#2F2F2F;
  --bg:#FFFFFF;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.hdr{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(6px);border-bottom:1px solid #e9e9e9}
.nav{display:flex;align-items:center;justify-content:space-between;padding:10px 0;gap:12px}
.brand{display:flex;align-items:center;gap:10px}
.brand-badge{width:32px;height:32px;border-radius:8px;background:var(--primary)}
.brand-title{display:flex;flex-direction:column}
.brand-title strong{font-weight:800;color:var(--primary);letter-spacing:.4px}
.brand-title small{color:#5BA8A0}
.menu{display:flex;gap:18px;flex-wrap:wrap}
.menu a{color:var(--text);text-decoration:none;font-weight:700}
.menu a.active{color:var(--primary)}
.burger{display:none;background:none;border:none;font-size:22px}
.hero{background:linear-gradient(180deg, rgba(35,83,71,0.06) 0%, rgba(217,203,190,0.35) 100%);padding:64px 0}
h1{color:var(--primary);font-size:clamp(26px,4vw,40px);line-height:1.15;margin:0 0 10px}
h2{color:var(--primary);margin:0 0 14px;font-size:28px}
p.lead{margin:0 0 18px;color:#424242}
.btns{display:flex;gap:10px;flex-wrap:wrap}
.btn{border:none;border-radius:12px;padding:10px 14px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-block}
.btn-primary{background:var(--primary);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-ghost{background:#fff;border:2px solid var(--primary);color:var(--primary)}
section{padding:56px 0}
.card{background:#fff;border:1px solid #eee;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.steps{background:var(--section);border-top:1px solid #e9e9e9;border-bottom:1px solid #e9e9e9}
.tiles .card:hover{box-shadow:0 6px 18px rgba(0,0,0,.08)}
.ai{background:#E3F2F0}
.chat{display:flex;flex-direction:column;gap:8px}
.bubble{max-width:100%;border:1px solid #D1EEEA;background:#fff;border-radius:14px;padding:10px 12px}
.agent{color:var(--primary)}
.input{width:100%;padding:10px 12px;border:1px solid #ddd;border-radius:10px;margin:6px 0}
.ol{padding-left:18px}
.ftr{border-top:1px solid #e9e9e9;padding:26px 0;background:#fff}
.brand-foot{color:var(--primary)}
.muted{color:#6b6b6b;font-size:14px}
.hint{margin-top:8px}
@media (max-width:900px){
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .burger{display:block}
  .menu{display:none;flex-direction:column;gap:8px;background:#fff;position:absolute;top:60px;right:20px;border:1px solid #eee;border-radius:12px;padding:10px 12px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
  .menu.open{display:flex}
}