:root{
  --bg:#0c1624;
  --card:#0f1f33aa;
  --glass:rgba(18,40,66,0.55);
  --stroke:rgba(255,255,255,0.08);
  --text:#ffffff;
  --muted:#c8d8e8;
  --primary:#26d0ff;
  --shadow: 0 8px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:radial-gradient(1200px 800px at 80% -10%, #103356 0%, #0c1624 60%);color:var(--text);font-family:Inter, Roboto, 'Open Sans', Lato, system-ui, -apple-system, Segoe UI, Arial;}
img{max-width:100%;display:block}

.container{width:min(1100px,92%);margin:0 auto;padding:0 24px}
.header{margin-top:32px;padding:20px 24px;border:1px solid var(--stroke);border-radius:24px;display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative;z-index:1;backdrop-filter:blur(20px);background:rgba(15,31,51,0.4);box-shadow:0 8px 32px rgba(0,0,0,0.2)}
.brand{display:flex;align-items:center;gap:16px}
.logo{width:56px;height:56px;border-radius:16px;box-shadow:0 8px 24px rgba(0,0,0,0.3);transition:transform 0.3s ease}
.logo:hover{transform:scale(1.05)}
.titles h1{margin:0;font-size:24px;letter-spacing:.2px;color:#ffffff;font-weight:700;font-family:Inter, system-ui, -apple-system}
.titles .tagline{margin:4px 0 0;color:#c8d8e8;font-size:15px;font-weight:500;opacity:0.9}

/* Language Selector - Modern Design */
/* Overlay removido - seletor funciona sem escurecer a página */

.lang{
  display:flex;
  gap:8px;
}

.lang-dropdown{
  position:relative;
  display:inline-block;
  z-index:1000;
}

.lang-toggle{
  background:rgba(255,255,255,0.1);
  border:1px solid rgba(255,255,255,0.3);
  color:var(--text);
  padding:8px 12px;
  border-radius:8px;
  cursor:pointer;
  font-weight:600;
  display:flex;
  align-items:center;
  gap:6px;
  transition:all 0.2s ease;
  min-width:50px;
  justify-content:space-between;
  font-size:14px;
  user-select:none;
  -webkit-user-select:none;
  -moz-user-select:none;
  -ms-user-select:none;
}

.lang-toggle:hover{
  border-color:var(--primary);
  background:rgba(38,208,255,0.1);
}

.lang-toggle.active{
  border-color:var(--primary);
  background:rgba(38,208,255,0.15);
}

.lang-arrow{
  transition:transform 0.2s ease;
  color:var(--muted);
}

.lang-toggle.active .lang-arrow{
  transform:rotate(180deg);
  color:var(--primary);
}


.lang-menu{
  position:absolute;
  top:100%;
  right:0;
  background:rgba(15,25,35,0.95);
  border:1px solid rgba(255,255,255,0.15);
  border-radius:12px;
  box-shadow:0 8px 32px rgba(0,0,0,0.4);
  min-width:160px;
  z-index:1000;
  opacity:0;
  visibility:hidden;
  transform:translateY(-10px);
  transition:all 0.2s ease;
  margin-top:4px;
  display:block;
}

.lang-menu.active{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}

.lang-option{
  display:flex;
  width:100%;
  background:none;
  border:none;
  color:#ffffff;
  padding:12px 16px;
  cursor:pointer;
  font-weight:600;
  text-align:left;
  transition:all 0.2s ease;
  border-radius:0;
  font-size:16px;
  display:flex;
  align-items:center;
  gap:10px;
  text-shadow:0 1px 2px rgba(0,0,0,0.3);
  pointer-events:auto;
  z-index:999999;
}

.lang-option:first-child{
  border-radius:20px 20px 0 0;
}

.lang-option:last-child{
  border-radius:0 0 20px 20px;
}

.lang-option:hover{
  background:rgba(38,208,255,0.15);
  transform:translateX(4px);
}

.lang-option.active{
  background:rgba(38,208,255,0.2);
  font-weight:600;
}

.lang-option .flag{
  font-size:18px;
  filter:drop-shadow(0 1px 2px rgba(0,0,0,0.3));
}

.lang-toggle .flag{
  font-size:20px;
  filter:drop-shadow(0 1px 2px rgba(0,0,0,0.3));
}
.glass{background:var(--glass);backdrop-filter: blur(12px);box-shadow: var(--shadow)}

.hero{margin:40px 0 32px;padding:40px;border-radius:32px;display:grid;grid-template-columns:1.3fr .7fr;gap:24px;position:relative;overflow:hidden;backdrop-filter:blur(20px);background:rgba(15,31,51,0.3);border:1px solid rgba(255,255,255,0.1);box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.hero-text h2{margin:4px 0 16px;font-size:42px;line-height:1.1;color:#ffffff;font-weight:800;font-family:Inter, system-ui, -apple-system;letter-spacing:-0.5px}
.hero-sub{margin:0 0 24px;color:#c8d8e8;font-size:20px;line-height:1.5;font-weight:500;opacity:0.9}
.cta-row{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;margin-top:8px}
.btn{display:inline-flex;align-items:center;gap:12px;text-decoration:none;padding:18px 28px;border-radius:20px;border:1px solid var(--stroke);font-weight:700;font-size:17px;transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);position:relative;overflow:hidden;backdrop-filter:blur(10px)}
.btn.primary{background:linear-gradient(135deg,#1ad6ff,#26d0ff 40%,#22a6ff 100%);color:#00111c;border:none;box-shadow:0 8px 24px rgba(26,214,255,0.4), 0 0 0 1px rgba(255,255,255,0.1)}
.btn.primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 16px 40px rgba(26,214,255,0.5), 0 0 0 1px rgba(255,255,255,0.2)}
.btn.primary:active{transform:translateY(-1px) scale(0.98);box-shadow:0 8px 24px rgba(26,214,255,0.4)}
.btn-icon{flex-shrink:0;transition:transform 0.3s ease}
.btn:hover .btn-icon{transform:scale(1.1)}
.app-store{background:linear-gradient(135deg,#007AFF,#0056CC)}
.google-play{background:linear-gradient(135deg,#34A853,#2E7D32)}
.btn[data-i18n="cta_android"],
.google-play{display:none}
.btn.ghost{color:var(--muted)}
.btn.disabled{pointer-events:none;opacity:.7}
.hint{display:block;margin-top:10px;color:#c8d8e8;font-size:13px;line-height:1.4}

.hero-art{position:relative;min-height:220px}
.hero-image{max-width:100%;height:auto;border-radius:16px;box-shadow: 0 12px 40px rgba(0,0,0,.4);z-index:2;position:relative}
.orb{position:absolute;border-radius:50%;filter:blur(24px);opacity:.8}
.orb1{width:280px;height:280px;right:-40px;top:-30px;background:#20d9ff22;border:1px solid #20d9ff33}
.orb2{width:220px;height:220px;right:40px;bottom:-50px;background:#22a6ff22;border:1px solid #22a6ff33}
.orb3{width:160px;height:160px;right:160px;top:60px;background:#2dfdff22;border:1px solid #2dfdff33}

.story{padding:32px;border-radius:28px;border:1px solid rgba(255,255,255,0.1);margin:32px 0;backdrop-filter:blur(20px);background:rgba(15,31,51,0.3);box-shadow:0 16px 48px rgba(0,0,0,0.2);transition:all 0.3s ease;position:relative;overflow:hidden}
.story:hover{transform:translateY(-4px);box-shadow:0 20px 60px rgba(0,0,0,0.3);border-color:rgba(38,208,255,0.3)}
.story h3{margin:0 0 16px;color:#ffffff;font-weight:700;font-size:28px;font-family:Inter, system-ui, -apple-system;letter-spacing:-0.3px}
.story p{margin:0;color:#c8d8e8;line-height:1.7;font-size:18px;font-weight:500;opacity:0.9}

.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:32px 0}
.card{background:rgba(15,31,51,0.4);border:1px solid rgba(255,255,255,0.1);border-radius:24px;padding:24px;box-shadow:0 12px 36px rgba(0,0,0,0.2);backdrop-filter:blur(20px);transition:all 0.3s ease;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,0.3);border-color:rgba(38,208,255,0.3)}
.card h4{margin:0 0 12px;color:#ffffff;font-weight:700;font-size:20px;font-family:Inter, system-ui, -apple-system}
.card p{margin:0;color:#c8d8e8;line-height:1.6;font-size:16px;font-weight:500;opacity:0.9}

.testimonial{padding:28px;border-radius:24px;border:1px solid rgba(255,255,255,0.1);margin:20px 0;backdrop-filter:blur(20px);background:rgba(15,31,51,0.3);box-shadow:0 12px 36px rgba(0,0,0,0.2)}
.testimonial blockquote{margin:0}
.testimonial p{font-style:italic;color:#ffffff;font-size:20px;line-height:1.6;font-weight:500;opacity:0.95}
.testimonial footer{margin-top:12px;color:#c8d8e8;font-size:16px;font-weight:500;opacity:0.8}

.final-cta{padding:36px;border-radius:28px;border:1px solid rgba(255,255,255,0.1);text-align:center;margin:32px 0 40px;backdrop-filter:blur(20px);background:rgba(15,31,51,0.3);box-shadow:0 16px 48px rgba(0,0,0,0.2)}
.final-cta h3{margin:0 0 12px;color:#ffffff;font-weight:700;font-size:32px;font-family:Inter, system-ui, -apple-system;letter-spacing:-0.3px}
.final-cta p{margin:0 0 20px;color:#c8d8e8;font-size:18px;line-height:1.6;font-weight:500;opacity:0.9}
.legal{display:block;margin-top:24px;color:#c8d8e8;font-size:14px;line-height:1.5;font-weight:500;opacity:0.8}

.foot{padding:24px 0 48px;color:#c8d8e8;text-align:center;font-size:15px;font-weight:500;opacity:0.8}

@media (max-width:920px){
  .container{padding:0 20px}
  .header{margin-top:24px;padding:16px 20px;border-radius:20px}
  .hero{grid-template-columns:1fr;gap:24px;margin:32px 0 24px;padding:32px}
  .hero-text h2{font-size:36px}
  .hero-sub{font-size:18px}
  .hero-art{min-height:140px}
  .story{margin:24px 0;padding:24px}
  .story h3{font-size:24px}
  .story p{font-size:16px}
  .features{grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}
  .card{padding:20px}
  .card h4{font-size:18px}
  .card p{font-size:15px}
  .testimonial{padding:24px}
  .testimonial p{font-size:18px}
  .final-cta{padding:28px;margin:24px 0 32px}
  .final-cta h3{font-size:28px}
  .final-cta p{font-size:16px}
  
  /* Language selector mobile adjustments */
  
  .lang-menu{
    right:0;
    left:auto;
    min-width:180px;
    top:calc(100% + 12px);
  }
  
  .lang-toggle{
    padding:8px 14px;
    font-size:15px;
  }
}

@media (max-width:520px){
  .container{padding:0 16px}
  .header{margin-top:20px;padding:14px 16px;border-radius:18px}
  .logo{width:48px;height:48px;border-radius:14px}
  .titles h1{font-size:20px}
  .titles .tagline{font-size:14px}
  .hero{margin:24px 0 20px;padding:24px;border-radius:24px}
  .hero-text h2{font-size:28px;margin:2px 0 12px}
  .hero-sub{font-size:16px;margin:0 0 20px}
  .btn{padding:16px 24px;font-size:16px;gap:10px;border-radius:18px}
  .btn-icon{width:18px;height:18px}
  .cta-row{gap:16px}
  .story{margin:20px 0;padding:20px;border-radius:20px}
  .story h3{font-size:22px;margin:0 0 12px}
  .story p{font-size:15px}
  .features{grid-template-columns:1fr;gap:16px;margin:20px 0}
  .card{padding:18px;border-radius:20px}
  .card h4{font-size:17px;margin:0 0 10px}
  .card p{font-size:14px}
  .testimonial{padding:20px;border-radius:20px}
  .testimonial p{font-size:17px}
  .testimonial footer{font-size:14px}
  .final-cta{padding:24px;margin:20px 0 28px;border-radius:24px}
  .final-cta h3{font-size:24px;margin:0 0 10px}
  .final-cta p{font-size:15px;margin:0 0 16px}
  .legal{font-size:13px;margin-top:18px}
  .foot{padding:20px 0 32px;font-size:14px}
  
  /* Language selector mobile optimizations */
  
  .lang-toggle{
    padding:6px 12px;
    min-width:55px;
    font-size:14px;
    gap:6px;
  }
  
  .lang-menu{
    min-width:160px;
    right:0;
    top:calc(100% + 10px);
    border-radius:16px;
  }
  
  .lang-option{
    padding:12px 16px;
    font-size:14px;
    gap:10px;
  }
  
  .lang-option .flag{
    font-size:16px;
  }
  
  .lang-toggle .flag{
    font-size:18px;
  }
  
  .lang-arrow{
    width:10px;
    height:10px;
  }
}