/* RC2 Sistemas — site institucional */
:root{
  --bg:#f6f8fb; --surface:#fff; --border:#e2e8f2;
  --txt:#0f1b2d; --txt2:#54637d; --txt3:#94a3b8;
  --azul:#1d4ed8; --azul-esc:#1e3a8a; --marinho:#0f2740;
  --verde:#16a34a;
  --sombra:0 1px 3px #0f172a12;
  --sombra-md:0 10px 30px #0f172a1a;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;line-height:1.55;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* ── Topo ─────────────────────────────────────────── */
header{position:sticky;top:0;z-index:20;background:#fffffff2;backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border)}
.hd{display:flex;align-items:center;gap:16px;padding:14px 0}
.logo{display:flex;align-items:center;gap:11px;flex:1;min-width:0}
/* Logo oficial em /site/img/rc2-logo.png (fundo claro). Quando ela carrega,
   o JS adiciona .tem-logo e esconde o monograma "RC2" + o texto ao lado.
   Se o arquivo não existir, o monograma + texto continuam aparecendo. */
.logo img{height:48px;width:auto;display:none;border-radius:10px}
.logo.tem-logo .logo-mark{display:none}
.logo-mark{
  width:44px;height:44px;border-radius:12px;flex:none;
  background:linear-gradient(135deg,var(--marinho),var(--azul));color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;letter-spacing:-.5px
}
.logo .nm{font-size:18px;font-weight:800;letter-spacing:-.4px;line-height:1.1}
.logo .sub{font-size:11.5px;color:var(--txt2);font-weight:600}
.hd nav{display:flex;align-items:center;gap:6px}
.hd nav a{padding:9px 13px;font-size:14px;font-weight:600;color:var(--txt2);border-radius:9px}
.hd nav a:hover{color:var(--azul);background:#1d4ed80d}
.btn-cliente,.hd nav a.destaque{
  background:var(--azul);color:#fff !important;font-weight:700;padding:10px 18px !important;
  border-radius:24px;white-space:nowrap
}
.btn-cliente:hover,.hd nav a.destaque:hover{background:var(--azul-esc);color:#fff !important}

/* ── Hero ─────────────────────────────────────────── */
.hero{
  background:linear-gradient(140deg,var(--marinho) 0%,#123a63 55%,var(--azul-esc) 100%);
  color:#fff;padding:72px 0 78px;position:relative;overflow:hidden
}
.hero::after{
  content:'';position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,#3b82f633,transparent 70%);border-radius:50%
}
/* Monograma prateado da marca como marca-d'água à direita do hero.
   mix-blend-mode:screen derruba o fundo preto do JPG e deixa só o metal. */
.hero::before{
  content:'';position:absolute;top:50%;right:-40px;transform:translateY(-50%);
  width:min(48%,560px);aspect-ratio:1376/768;pointer-events:none;
  background:url('/site/img/rc2-hero-bg.jpg') center/contain no-repeat;
  opacity:.55;mix-blend-mode:screen
}
.hero .wrap{position:relative;z-index:1}
.hero .selo{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  background:#ffffff1f;border:1px solid #ffffff33;padding:6px 14px;border-radius:20px;margin-bottom:18px
}
.hero h1{margin:0 0 16px;font-size:40px;line-height:1.12;letter-spacing:-1px;max-width:16ch}
.hero p{margin:0 0 28px;font-size:17.5px;opacity:.92;max-width:60ch}
.hero .acoes{display:flex;gap:12px;flex-wrap:wrap}
.hero .acoes a{
  padding:14px 26px;border-radius:28px;font-weight:700;font-size:15px;
  background:#fff;color:var(--azul-esc)
}
.hero .acoes a.ghost{background:#ffffff1a;color:#fff;box-shadow:inset 0 0 0 1.5px #ffffff59}
.hero .acoes a:hover{transform:translateY(-1px)}

/* ── Seções ───────────────────────────────────────── */
section{padding:66px 0}
.sec-tit{text-align:center;max-width:640px;margin:0 auto 40px}
.sec-tit .et{font-size:12.5px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--azul)}
.sec-tit h2{margin:8px 0 10px;font-size:30px;letter-spacing:-.7px}
.sec-tit p{margin:0;color:var(--txt2);font-size:16px}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:26px;
  box-shadow:var(--sombra);transition:transform .18s,box-shadow .18s
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sombra-md)}
.card .ic{font-size:34px;line-height:1}
.card h3{margin:14px 0 8px;font-size:18.5px;letter-spacing:-.3px}
.card p{margin:0 0 14px;color:var(--txt2);font-size:14.5px}
.card ul{margin:0;padding-left:18px;color:var(--txt2);font-size:14px}
.card li{margin-bottom:5px}
a.card{display:block}
.card .card-link{margin:14px 0 0;color:var(--azul);font-weight:700;font-size:14.5px}
.card .tag{
  display:inline-block;background:#1d4ed812;color:var(--azul);font-size:11.5px;font-weight:700;
  padding:4px 11px;border-radius:20px;margin-bottom:2px
}

/* Grupos de sistemas, situação e endereço de acesso */
.grupo + .grupo{margin-top:44px}
.grupo-tit{display:flex;align-items:center;gap:10px;margin:0 0 16px;font-size:19px;letter-spacing:-.3px;
  padding-bottom:10px;border-bottom:1px solid var(--border)}
.grupo .grid{grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.card{display:flex;flex-direction:column}
.card ul{flex:1}
.card-topo{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.status{font-size:11px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;
  padding:4px 10px;border-radius:20px;white-space:nowrap}
.status.ok{background:#16a34a14;color:#15803d}
.status.breve{background:#f59e0b1a;color:#b45309}
.status.gratis{background:#0ea5e914;color:#0369a1}
.status.restrito{background:#64748b17;color:#475569}
.card .obs{margin:16px 0 0;font-size:13px;color:var(--txt3);font-style:italic}
.acesso{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:16px;
  padding:10px 14px;border:1px solid var(--border);border-radius:11px;background:var(--bg);
  font-size:13.5px;transition:border-color .18s,background .18s}
.acesso + .acesso{margin-top:8px}
.acesso:hover{border-color:var(--azul);background:#1d4ed80a}
.acesso .url{color:var(--txt2);font-family:ui-monospace,Consolas,monospace;font-size:12.5px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.acesso .ir{color:var(--azul);font-weight:700;white-space:nowrap}

@media (max-width:760px){
  .hero::before{opacity:.32;width:78%;right:-90px}
}

.recursos{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.lista-rec{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.rec{display:flex;gap:13px;align-items:flex-start}
.rec .ic{font-size:24px;flex:none}
.rec b{display:block;font-size:15px;margin-bottom:3px}
.rec span{font-size:14px;color:var(--txt2)}

/* ── Contato ──────────────────────────────────────── */
.contato{background:var(--marinho);color:#fff}
.contato .sec-tit h2{color:#fff}
.contato .sec-tit .et{color:#7dd3fc}
.contato .sec-tit p{color:#cbd5e1}
.canais{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;max-width:760px;margin:0 auto}
.canal{
  background:#ffffff0f;border:1px solid #ffffff26;border-radius:16px;padding:24px;text-align:center;
  transition:background .18s,transform .18s
}
.canal:hover{background:#ffffff1a;transform:translateY(-2px)}
.canal .ic{font-size:32px}
.canal .rot{font-size:12.5px;color:#94a3b8;font-weight:700;text-transform:uppercase;letter-spacing:.6px;margin-top:8px}
.canal .val{font-size:19px;font-weight:800;margin-top:4px;letter-spacing:-.3px;word-break:break-word}

footer{background:#0a1a2b;color:#8ba0b8;padding:26px 0;font-size:13.5px}
footer .ft{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}

@media (max-width:720px){
  .hero{padding:52px 0 56px}
  .hero h1{font-size:30px}
  .hero p{font-size:16px}
  section{padding:48px 0}
  .sec-tit h2{font-size:25px}
  .hd nav a:not(.btn-cliente):not(.destaque){display:none}
}

/* Telas estreitas: o hero já tem "Ver soluções"; o topo fica só com Contato. */
@media (max-width:440px){
  .hd nav a.btn-cliente{display:none}
}