:root{--bg:#0B1120;--surface:#131C31;--card:#1A2340;--primary:#3B82F6;--accent:#10B981;--danger:#EF4444;--text:#F1F5F9;--muted:#94A3B8;--border:rgba(255,255,255,0.06)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;-webkit-font-smoothing:antialiased}
.container{max-width:1100px;margin:0 auto;padding:0 24px;width:100%}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}

/* ═══════════════ BETA BANNER ═══════════════ */
.beta-banner{position:fixed;top:0;left:0;right:0;z-index:101;background:linear-gradient(90deg,#8B5CF6,#EC4899);color:#FFF;padding:10px 16px;text-align:center;font-size:14px;font-weight:600;line-height:1.4}
.beta-banner a{color:#FFF;text-decoration:underline;font-weight:800;margin-left:6px;white-space:nowrap}
@media(max-width:640px){.beta-banner{font-size:12px;padding:8px 12px}}

/* ═══════════════ NAVBAR ═══════════════ */
.navbar{position:fixed;top:40px;left:0;right:0;z-index:100;padding:14px 0;transition:all .3s}
@media(max-width:640px){.navbar{top:58px}}
.navbar.scrolled{background:rgba(11,17,32,0.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-content{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{font-size:24px}
.logo-text{font-size:20px;font-weight:900;color:#FFF}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{font-size:14px;font-weight:600;color:var(--muted);transition:color .2s;white-space:nowrap}
.nav-links a:hover{color:#FFF}
.btn-nav{background:var(--primary)!important;color:#FFF!important;padding:10px 20px;border-radius:12px;font-weight:700!important}
.mobile-menu{display:none;background:none;border:none;color:#FFF;font-size:28px;cursor:pointer;padding:4px}

/* ═══════════════ HERO ═══════════════ */
.hero{min-height:100vh;display:flex;align-items:center;padding:160px 0 80px;position:relative;overflow:hidden}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:720px){.grid-2{grid-template-columns:1fr}}
.btn-block{display:block;width:100%;text-align:center}
.hero-glow{position:absolute;top:10%;left:50%;transform:translateX(-50%);width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,0.15),transparent 70%);pointer-events:none}
.hero-content{display:flex;align-items:center;gap:60px;position:relative;z-index:1}
.hero-text{flex:1;min-width:0}
.badge{display:inline-block;background:rgba(59,130,246,0.12);color:var(--primary);padding:8px 16px;border-radius:20px;font-size:13px;font-weight:700;margin-bottom:24px;border:1px solid rgba(59,130,246,0.2)}
.badge-center{text-align:center;display:block;margin:0 auto 16px}
.badge-left{display:inline-block;margin-bottom:16px}
h1{font-size:52px;font-weight:900;line-height:1.1;letter-spacing:-1.5px;margin-bottom:20px}
.gradient-text{background:linear-gradient(135deg,#3B82F6,#8B5CF6,#EC4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:18px;color:var(--muted);line-height:1.6;max-width:480px;margin-bottom:32px}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap}

/* ═══════════════ BUTTONS ═══════════════ */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:14px;font-weight:700;font-size:15px;transition:all .2s;border:2px solid transparent;cursor:pointer;text-align:center;justify-content:center}
.btn-primary{background:var(--primary);color:#FFF}
.btn-primary:hover{background:#2563EB;transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,0.4)}
.btn-outline{background:transparent;color:#FFF;border-color:rgba(255,255,255,0.15)}
.btn-outline:hover{border-color:rgba(255,255,255,0.4)}
.btn-white{background:#FFF;color:var(--bg)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,255,255,0.2)}
.btn-lg{padding:16px 32px;font-size:16px;border-radius:16px}
.btn-block{display:flex;justify-content:center;width:100%;margin-top:20px}

/* ═══════════════ STATS ═══════════════ */
.hero-stats{display:flex;gap:24px;margin-top:36px;align-items:center}
.stat{text-align:center}
.stat-num{display:block;font-size:22px;font-weight:900;color:#FFF}
.stat-label{font-size:12px;color:var(--muted);font-weight:600}
.stat-div{width:1px;height:32px;background:rgba(255,255,255,0.1)}

/* ═══════════════ PHONE MOCKUP ═══════════════ */
.hero-phone{flex-shrink:0}
.phone{width:280px;background:#1A2340;border-radius:36px;padding:12px;border:2px solid rgba(255,255,255,0.08);box-shadow:0 40px 80px rgba(0,0,0,0.5)}
.phone-notch{width:100px;height:6px;background:#0B1120;border-radius:3px;margin:0 auto 16px}
.phone-screen{padding:16px}
.ps-header{display:flex;justify-content:space-between;font-size:13px;font-weight:700;margin-bottom:16px}
.ps-balance{text-align:center;margin-bottom:16px}
.ps-label{display:block;font-size:10px;color:var(--muted);font-weight:600}
.ps-value{display:block;font-size:26px;font-weight:900;margin-top:4px}
.ps-row{display:flex;gap:8px;margin-bottom:16px}
.ps-card{flex:1;background:rgba(255,255,255,0.04);border-radius:12px;padding:10px;text-align:center;font-size:11px;border:1px solid rgba(255,255,255,0.06)}
.ps-card span:first-child{display:block;font-weight:800;font-size:14px;margin-bottom:2px}
.ps-card span:last-child{color:var(--muted)}
.ps-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ps-feat{background:rgba(255,255,255,0.04);border-radius:10px;padding:10px;text-align:center;font-size:12px;font-weight:600}
.ps-feat span{display:block;margin-top:2px;font-size:10px;color:var(--muted)}

/* ═══════════════ SECTIONS ═══════════════ */
.section{padding:80px 0}
.section.dark{background:var(--surface)}
.section-title{font-size:36px;font-weight:900;text-align:center;letter-spacing:-0.5px;margin-bottom:12px}
.section-sub{font-size:16px;color:var(--muted);text-align:center;max-width:500px;margin:0 auto 48px}
.section-cta{text-align:center;color:var(--muted);font-size:15px;margin-top:40px}

/* ═══════════════ GRID ═══════════════ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

/* ═══════════════ CARDS ═══════════════ */
.card{background:var(--card);border-radius:20px;padding:28px;border:1px solid var(--border);transition:transform .3s,opacity .5s;opacity:0;transform:translateY(20px)}
.card.visible{opacity:1;transform:translateY(0)}
.card:hover{transform:translateY(-4px)}
.card-emoji{font-size:40px;display:block;margin-bottom:16px}
.card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.card p{font-size:13px;color:var(--muted);line-height:1.6}
.card-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}

/* ═══════════════ AI SECTION ═══════════════ */
.ai-layout{display:flex;gap:60px;align-items:flex-start}
.ai-text{flex:1;min-width:0}
.ai-text h2{font-size:36px;font-weight:900;margin-bottom:16px}
.ai-text>p{color:var(--muted);line-height:1.6;margin-bottom:32px}
.ai-list{display:flex;flex-direction:column;gap:20px}
.ai-item{display:flex;gap:14px;align-items:flex-start}
.ai-item span{font-size:24px;flex-shrink:0;margin-top:2px}
.ai-item strong{font-size:15px;display:block;margin-bottom:4px}
.ai-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.5}
.ai-chat{flex-shrink:0;width:340px;display:flex;flex-direction:column;gap:12px}
.bubble{display:flex;gap:10px;align-items:flex-start}
.bubble.user{justify-content:flex-end}
.bubble.user>div{background:var(--primary);border-radius:16px 16px 4px 16px;padding:14px 16px;font-size:13px;max-width:260px}
.bubble.ale>div:last-child{background:var(--card);border-radius:16px 16px 16px 4px;padding:14px 16px;font-size:13px;line-height:1.5;max-width:280px;border:1px solid var(--border)}
.bubble-avatar{width:32px;height:32px;border-radius:16px;background:rgba(139,92,246,0.2);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}

/* ═══════════════ SCORE ═══════════════ */
.score-list{max-width:600px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.score-row{display:flex;align-items:center;gap:16px;opacity:0;transform:translateY(10px);transition:all .4s}
.score-row.visible{opacity:1;transform:translateY(0)}
.score-name{width:180px;font-size:13px;font-weight:600;flex-shrink:0}
.score-track{flex:1;height:8px;background:rgba(255,255,255,0.06);border-radius:4px;overflow:hidden}
.score-fill{height:100%;border-radius:4px;transition:width 1s ease}
.score-pts{width:50px;text-align:right;font-size:12px;font-weight:800;color:var(--muted)}

/* ═══════════════ TESTIMONIALS ═══════════════ */
.testimonial{text-align:left}
.stars{color:#F59E0B;font-size:16px;margin-bottom:12px;letter-spacing:2px}
.testimonial p{font-size:14px;line-height:1.6;font-style:italic;margin-bottom:16px;color:rgba(255,255,255,0.7)}
.author{display:flex;align-items:center;gap:12px}
.author-av{width:36px;height:36px;border-radius:18px;background:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex-shrink:0}
.author strong{display:block;font-size:13px}
.author span{font-size:11px;color:var(--muted)}

/* ═══════════════ PRICING ═══════════════ */
.pricing-row{display:flex;gap:24px;justify-content:center;flex-wrap:wrap}
.pricing-card{background:var(--card);border-radius:24px;padding:36px 32px;border:1px solid var(--border);width:340px;max-width:100%;position:relative}
.pricing-card.premium{border-color:rgba(139,92,246,0.3);background:linear-gradient(180deg,rgba(139,92,246,0.08),var(--card))}
.pricing-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--primary);color:#FFF;padding:4px 16px;border-radius:20px;font-size:12px;font-weight:800;white-space:nowrap}
.premium-tag{background:#8B5CF6}
.pricing-card h3{font-size:22px;font-weight:900;margin:12px 0 8px}
.pricing-price{margin-bottom:24px}
.pricing-price .big{font-size:40px;font-weight:900}
.pricing-price span:last-child{font-size:14px;color:var(--muted)}
.pricing-card ul{list-style:none;margin-bottom:8px}
.pricing-card li{font-size:13px;padding:8px 0;border-bottom:1px solid var(--border);color:rgba(255,255,255,0.7)}

/* ═══════════════ CTA ═══════════════ */
.cta{background:linear-gradient(180deg,var(--bg),#0D1B2A);padding:80px 0}
.cta h2{font-size:36px;font-weight:900;text-align:center;margin-bottom:16px}

/* ═══════════════ FOOTER ═══════════════ */
.footer{background:var(--surface);padding:60px 0 0;border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-grid h4{font-size:13px;font-weight:800;color:var(--muted);letter-spacing:0.5px;margin-bottom:12px}
.footer-grid a{display:block;font-size:13px;color:rgba(255,255,255,0.4);padding:4px 0;transition:color .2s}
.footer-grid a:hover{color:#FFF}
.footer-bottom{text-align:center;padding:24px 0;margin-top:40px;border-top:1px solid var(--border)}
.footer-bottom p{font-size:12px;color:rgba(255,255,255,0.25)}

/* ═══════════════ ANIMATIONS ═══════════════ */
.fade-in{opacity:0;transform:translateY(20px);transition:opacity .5s,transform .5s}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ═══════════════════════════════════════════ */
/* RESPONSIVE - DESKTOP GRANDE (1400px+)      */
/* ═══════════════════════════════════════════ */
@media(min-width:1400px){
  .container{max-width:1200px}
  h1{font-size:60px}
  .phone{width:300px}
}

/* ═══════════════════════════════════════════ */
/* RESPONSIVE - TABLET (769px - 1024px)       */
/* ═══════════════════════════════════════════ */
@media(max-width:1024px){
  h1{font-size:42px}
  .hero-content{gap:40px}
  .phone{width:240px}
  .section-title{font-size:30px}
  .ai-layout{gap:40px}
  .ai-chat{width:280px}
  .grid-3{gap:16px}
  .card{padding:22px}
  .nav-links{gap:16px}
  .nav-links a{font-size:13px}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
  .score-name{width:150px;font-size:12px}
}

/* ═══════════════════════════════════════════ */
/* RESPONSIVE - TABLET PEQUENO (max 768px)    */
/* ═══════════════════════════════════════════ */
@media(max-width:768px){
  /* Navbar */
  .nav-links{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(11,17,32,0.98);flex-direction:column;padding:80px 32px 32px;gap:20px;z-index:99}
  .nav-links.active{display:flex}
  .nav-links a{font-size:18px}
  .btn-nav{display:block;text-align:center;margin-top:12px}
  .mobile-menu{display:block;z-index:101}

  /* Hero */
  h1{font-size:36px;letter-spacing:-1px}
  .hero{padding:100px 0 60px;min-height:auto}
  .hero-content{flex-direction:column;text-align:center}
  .hero-sub{margin:0 auto 24px;font-size:16px}
  .hero-buttons{justify-content:center}
  .hero-stats{justify-content:center;gap:20px;flex-wrap:wrap}
  .hero-phone{display:none}

  /* Sections */
  .section{padding:60px 0}
  .section-title{font-size:26px}
  .section-sub{font-size:14px;margin-bottom:36px}

  /* Grid */
  .grid-3{grid-template-columns:1fr}

  /* AI */
  .ai-layout{flex-direction:column}
  .ai-text h2{font-size:28px}
  .ai-chat{width:100%}

  /* Score */
  .score-name{width:130px;font-size:11px}
  .score-pts{font-size:11px;width:45px}

  /* Pricing */
  .pricing-row{flex-direction:column;align-items:center}
  .pricing-card{width:100%;max-width:400px}
  .pricing-price .big{font-size:36px}

  /* Footer */
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}

  /* CTA */
  .cta h2{font-size:26px}
  .cta .hero-buttons{flex-direction:column;align-items:center}
  .cta .btn-lg{width:100%;max-width:300px}
}

/* ═══════════════════════════════════════════ */
/* RESPONSIVE - CELULAR PEQUENO (max 480px)   */
/* ═══════════════════════════════════════════ */
@media(max-width:480px){
  .container{padding:0 16px}

  h1{font-size:28px;letter-spacing:-0.5px}
  .hero{padding:80px 0 40px}
  .hero-sub{font-size:14px}
  .badge{font-size:11px;padding:6px 12px}

  .btn{padding:12px 20px;font-size:14px}
  .btn-lg{padding:14px 24px;font-size:15px}

  .section{padding:48px 0}
  .section-title{font-size:22px}
  .section-sub{font-size:13px;margin-bottom:28px}

  .card{padding:18px;border-radius:16px}
  .card h3{font-size:16px}
  .card p{font-size:12px}
  .card-emoji{font-size:32px;margin-bottom:12px}
  .card-icon{width:40px;height:40px;font-size:20px}

  .ai-text h2{font-size:24px}
  .ai-item span{font-size:20px}
  .bubble.ale>div:last-child,.bubble.user>div{font-size:12px;padding:10px 12px;max-width:240px}

  .score-list{gap:12px}
  .score-name{width:100px;font-size:10px}
  .score-track{height:6px}
  .score-pts{font-size:10px;width:40px}

  .hero-stats{gap:16px}
  .stat-num{font-size:18px}
  .stat-label{font-size:10px}
  .stat-div{height:24px}

  .pricing-card{padding:24px 20px}
  .pricing-price .big{font-size:32px}

  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-grid h4{margin-bottom:8px}

  .cta h2{font-size:22px}

  .stars{font-size:14px}
  .testimonial p{font-size:13px}
}

/* ═══════════════════════════════════════════ */
/* RESPONSIVE - CELULAR MUITO PEQUENO (320px) */
/* ═══════════════════════════════════════════ */
@media(max-width:360px){
  h1{font-size:24px}
  .section-title{font-size:20px}
  .hero-buttons{flex-direction:column;width:100%}
  .hero-buttons .btn{width:100%}
  .hero-stats{flex-direction:column;gap:8px}
  .stat-div{display:none}
  .score-name{width:80px;font-size:9px}
}