:root{
  --bg:#0B1620;
  --ink:#e6f0ff;
  --cyan:#00ffff;
  --ink-dim:#b7c3d9;
  --header-h:88px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 "Inter",system-ui,-apple-system,Segoe UI,Roboto}
.container{width:min(1200px,92%);margin:0 auto}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(11,22,32,.68);
  backdrop-filter:saturate(160%) blur(10px);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid rgba(0,255,255,.18);
  box-shadow:0 2px 18px rgba(0,255,255,.07);
  height:var(--header-h);
  display:flex;align-items:center;
}
.nav{display:flex;align-items:center;justify-content:space-between;width:min(1200px,92%);margin:0 auto}

/* Brand (text + tagline) */
.brand{display:flex;flex-direction:column;line-height:1}
.brand-title{font-weight:800;font-size:28px;letter-spacing:.02em;color:#fff;text-shadow:0 0 8px rgba(0,255,255,.25)}
.brand-sub{margin-top:4px;font-size:12.5px;color:#B0C4D9;letter-spacing:.02em}

/* Nav with icons & pills */
.nav-links{display:flex;align-items:center;gap:16px}
.nav-links a{display:flex;align-items:center;gap:8px;text-decoration:none}
.nav-links a span{font-weight:650;letter-spacing:.04em}

.nav-home{color:var(--ink);opacity:.95;text-transform:uppercase;font-size:16px;font-weight:600;padding:.8rem .5rem;display:inline-flex;align-items:center;gap:8px;text-decoration:none;}
.nav-home:hover{opacity:1;text-shadow:0 0 10px rgba(0,255,255,.35);}

.nav-whatsapp{background:transparent;color:var(--ink);border-radius:12px;padding:.8rem 1.1rem;font-size:16px;font-weight:600;border:1px solid rgba(255,255,255,.14);display:inline-flex;align-items:center;gap:10px;text-decoration:none;}
.nav-whatsapp:hover{background:rgba(255,255,255,.06);}

.nav-download{background:var(--cyan);color:#06222a;border:none;border-radius:12px;padding:.8rem 1.1rem;font-size:16px;font-weight:600;display:inline-flex;align-items:center;gap:10px;text-decoration:none;}
.nav-download:hover{filter:brightness(1.05);box-shadow:0 6px 18px rgba(0,255,255,.25);}

/* Hero (lowered video) */
.hero{position:relative;min-height:86vh;display:flex;align-items:center;justify-content:center;padding-top:calc(var(--header-h) + 52px);overflow:hidden}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 34%;z-index:-2}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom, rgba(11,22,32,.62), rgba(11,22,32,.78) 60%, rgba(11,22,32,.92));z-index:-1}
.hero-content{text-align:center}
.hero h1{font-size:clamp(32px,6vw,64px);margin:.2em 0 .3em}
.hero .accent{color:var(--cyan)}
.subtitle{color:#cfe2ff;opacity:.95;font-size:clamp(16px,2.2vw,22px);margin:0 0 1.2rem}
.cta{display:flex;gap:12px;justify-content:center}
.btn{padding:.8rem 1.1rem;border-radius:12px;border:1px solid rgba(255,255,255,.14);text-decoration:none;color:var(--ink);font-weight:600}
.btn.primary{background:var(--cyan);color:#06222a;border:none}
.btn.ghost:hover{background:rgba(255,255,255,.06)}

/* Downloads */
.downloads{padding:56px 0 72px}
.downloads h2{margin:0 0 20px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{display:block;padding:18px;border:1px solid rgba(255,255,255,.08);border-radius:16px;background:rgba(255,255,255,.03);text-decoration:none;color:var(--ink)}
.card:hover{transform:translateY(-2px);transition:transform .2s ease, background .2s ease;background:rgba(255,255,255,.05)}
.card h3{margin:.2rem 0 .2rem}
.card p{margin:0;color:var(--ink-dim)}
.chip{display:inline-block;margin-top:10px;padding:.25rem .55rem;border-radius:999px;border:1px solid rgba(255,255,255,.18);font-size:12px;color:var(--ink-dim)}

/* Footer */
.footer{border-top:1px solid rgba(255,255,255,.08);padding:24px 0 42px;background:rgba(11,22,32,.92)}
.footer-grid{display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center}
.footer a{color:var(--ink);opacity:.85;text-decoration:none;margin:0 8px}
.footer a:hover{opacity:1}
.quote{opacity:.8;max-width:900px}
.legal{margin-top:12px;opacity:.85;font-size:14px}
.legal p{margin:.15rem 0}

.nav-whatsapp svg{display:block;}

.nav-download svg{display:block;}

/* ==== Header simples para páginas internas (legais) ==== */
.legal-header{
  position: static !important;
  top: auto !important;
  z-index: auto !important;
  background: transparent;
}

/* === REALISTICRNG OFFICIAL BADGE — SINGLE SOURCE OF TRUTH === */
.rrng-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: radial-gradient(circle at 0% 0%, rgba(56,189,248,0.25), rgba(15,23,42,0.95));
  border: 1px solid rgba(56,189,248,0.55);
  box-shadow:
    0 0 0 1px rgba(15,23,42,0.9),
    0 8px 28px rgba(15,23,42,0.85);
  color: #e5e7eb;
  font-size: 11px;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
}

.rrng-badge-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 10px rgba(34,197,94,0.9);
}

.rrng-badge-text {
  display: flex;
  flex-direction: column;
}

.rrng-badge-label {
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #9ca3af;
}

.rrng-badge-main {
  font-weight: 700;
  font-size: 12px;
}

.rrng-badge-sub {
  font-size: 10px;
  color: #cbd5f5;
}

.rrng-badge:hover {
  text-decoration: underline;
  color: #e0f2fe;
}

.rrng-badge-footer {
  margin: 14px auto 0;
}