/* ---------- Paleta (verde do Grupo, extraído das marcas) ----------
   Para ajustar o tom do verde, altere apenas as variáveis abaixo. */
:root{
  --green-900:#0b2113;   /* fundo da página */
  --green-800:#102e1b;   /* fundo secundário */
  --green-700:#205024;   /* verde das marcas (Radar Comercial) */
  --green-500:#0c9043;   /* verde vivo da bandeira (marca Engenho) */
  --gold:#f4c448;        /* amarelo das marcas */
  --cream:#f3e9d6;
  --cream-dim:rgba(243,233,214,.66);
  --line:rgba(243,233,214,.14);
  --paper:#fdfcf8;       /* fundo dos botões, para as marcas coloridas */
  --ink:#173522;
  --danger:#b3261e;
  --radius:22px;
  --topbar-h:72px;
}
*{box-sizing:border-box;margin:0}
html{-webkit-text-size-adjust:100%}
body{
  min-height:100vh;
  background:
    radial-gradient(1200px 560px at 50% -160px, rgba(32,80,36,.85), transparent 72%),
    linear-gradient(180deg,var(--green-800),var(--green-900) 520px),
    var(--green-900);
  background-attachment:fixed;
  color:var(--cream);
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  display:flex;flex-direction:column;align-items:center;
}

/* ---------- Barra superior FIXA (não rola) ---------- */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--topbar-h);
  background:rgba(11,33,19,.92);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 20px rgba(0,0,0,.25);
}
.topbar-in{
  height:100%;max-width:1100px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:46px;width:auto;display:block}
.actions{display:flex;align-items:center;gap:6px}
.actions form{display:inline}
.btn-ghost{
  appearance:none;background:transparent;border:1px solid var(--line);color:var(--cream);
  font:inherit;font-size:13px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;
  padding:9px 14px;border-radius:99px;cursor:pointer;transition:background .15s,border-color .15s;
}
.btn-ghost:hover,.btn-ghost:focus-visible{background:rgba(243,233,214,.1);border-color:var(--gold);outline:none}
.spacer{height:var(--topbar-h);width:100%;flex:none}   /* reserva o espaço da barra fixa */

/* ---------- Título ---------- */
.hero{width:100%;max-width:1100px;text-align:center;padding:44px 20px 4px}
.hero h1{font-size:15px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--cream-dim)}
.rule{width:72px;height:3px;background:var(--gold);margin:20px auto 0;border-radius:3px}

main{width:100%;max-width:1100px;flex:1;padding:40px 20px 24px}
.section-title{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--cream-dim);margin-bottom:18px}

/* ---------- Botões dos sistemas ---------- */
.grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.tile{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:280px;padding:34px 28px 28px;text-align:center;
  background:var(--paper);border-radius:var(--radius);
  color:var(--ink);text-decoration:none;
  box-shadow:0 10px 28px rgba(0,0,0,.28);
  transition:transform .18s ease, box-shadow .18s ease, outline-color .18s ease;
  outline:3px solid transparent;outline-offset:3px;
}
.tile:hover,.tile:focus-visible{transform:translateY(-5px);box-shadow:0 20px 44px rgba(0,0,0,.42);outline-color:var(--gold)}
.tile .logo{flex:1;width:100%;display:flex;align-items:center;justify-content:center;min-height:190px}
.tile .logo img{max-width:100%;max-height:200px;width:auto;height:auto;object-fit:contain;display:block}
.tile .mark{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;background:var(--green-700);margin-bottom:16px}
.tile .mark svg{width:44px;height:44px;stroke:var(--gold);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tile h2.name{font-size:24px;font-weight:600;color:var(--green-700)}
.tile p.desc{margin-top:8px;font-size:14px;color:#5b6b60;line-height:1.4}
.tile .go{margin-top:14px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--green-700);opacity:0;transform:translateY(4px);transition:opacity .18s,transform .18s}
.tile:hover .go,.tile:focus-visible .go{opacity:1;transform:none}
.tile.soon{opacity:.55;pointer-events:none;filter:grayscale(.6)}
.tile .badge{margin-top:12px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;border:1px solid #c9d2cb;border-radius:99px;padding:4px 10px;color:#6b7a70}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Login / trocar senha ---------- */
.card{
  width:100%;max-width:420px;margin:0 auto;background:var(--paper);color:var(--ink);
  border-radius:var(--radius);padding:34px 30px 30px;box-shadow:0 20px 44px rgba(0,0,0,.4);
}
.card h1{font-size:22px;font-weight:600;color:var(--green-700);margin-bottom:6px}
.card p.lead{font-size:14px;color:#5b6b60;margin-bottom:22px;line-height:1.45}
.field{margin-bottom:16px}
.field label{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:#415548;margin-bottom:6px}
.field input{
  width:100%;font:inherit;font-size:16px;padding:13px 14px;border:1.5px solid #c9d2cb;border-radius:12px;
  background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s;
}
.field input:focus{outline:none;border-color:var(--green-700);box-shadow:0 0 0 3px rgba(32,80,36,.18)}
.btn{
  width:100%;appearance:none;border:0;cursor:pointer;font:inherit;font-size:15px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;padding:14px 16px;border-radius:12px;background:var(--green-700);color:#fff;
  transition:background .15s,transform .15s;
}
.btn:hover,.btn:focus-visible{background:#2a6530;outline:none}
.btn:active{transform:translateY(1px)}
.msg{font-size:14px;border-radius:10px;padding:11px 13px;margin-bottom:16px;line-height:1.4}
.msg.erro{background:#fdecea;color:var(--danger);border:1px solid #f4c7c3}
.msg.ok{background:#e9f5ec;color:#1d5a2c;border:1px solid #bfe0c8}
.card .back{display:block;text-align:center;margin-top:16px;font-size:13px;color:#415548}
.login-wrap{width:100%;flex:1;display:flex;align-items:center;justify-content:center;padding:36px 20px 60px}

/* ---------- Rodapé ---------- */
footer{width:100%;max-width:1100px;padding:30px 20px 40px;border-top:1px solid var(--line);margin-top:30px}
.brands{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:30px 44px}
.brands img{height:54px;width:auto;max-width:150px;object-fit:contain;opacity:.9;transition:opacity .18s,transform .18s}
.brands img:hover{opacity:1;transform:scale(1.05)}
.brands img.round{height:50px}
.copy{margin-top:26px;text-align:center;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cream-dim)}

@media (max-width:560px){
  :root{--topbar-h:64px}
  .brand img{height:38px}
  .btn-ghost{font-size:12px;padding:8px 11px;letter-spacing:.04em}
  .hero{padding-top:32px}
  .tile{min-height:230px;padding:26px 20px 22px}
  .tile .logo{min-height:150px}
  .tile .logo img{max-height:160px}
  .tile .go{opacity:1;transform:none}   /* no celular não existe "passar o mouse" */
  .card{padding:28px 22px 24px}
  .brands{gap:22px 28px}
  .brands img{height:44px}
}