/* ViperPay — Fintech dark: azul-noite + verde-neon */
:root{
  --vp-night:#0B1120; --vp-panel:#0F172A; --vp-panel-2:#141E33;
  --vp-neon:#2EE59D; --vp-blue:#38BDF8; --vp-text:#CBD5E1;
  --vp-muted:#8CA3BF; --vp-border:rgba(56,189,248,.18);
  --vp-font-head:'Saira',sans-serif; --vp-font-body:'Karla',sans-serif; --vp-font-mono:'Kode Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--vp-night);color:var(--vp-text);font-family:var(--vp-font-body);line-height:1.65;overflow-x:hidden}
h1,h2,h3{font-family:var(--vp-font-head);color:#F1F5F9;line-height:1.15;font-weight:700}
h2{font-size:2rem;margin-bottom:.6rem}
a{color:var(--vp-blue);text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1140px;margin:0 auto;padding:0 1.25rem}

/* Header */
.vp-header{position:fixed;inset:0 0 auto 0;width:100%;z-index:1000;background:rgba(11,17,32,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--vp-border)}
.vp-nav{max-width:1140px;margin:0 auto;padding:.9rem 1.25rem;display:flex;align-items:center;justify-content:space-between}
.vp-logo{font-family:var(--vp-font-head);font-weight:800;font-size:1.35rem;color:#F1F5F9;letter-spacing:.02em}
.vp-logo span{color:var(--vp-neon)}
.vp-logo-mark{color:var(--vp-neon);margin-right:.15rem}
.vp-menu{display:flex;gap:1.6rem;list-style:none}
.vp-menu a{color:var(--vp-text);font-weight:600;font-size:.95rem;position:relative}
.vp-menu a:hover{color:var(--vp-neon)}
.vp-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.vp-toggle span{display:block;width:24px;height:2px;background:var(--vp-neon)}

/* Hero */
.vp-hero{padding:8.5rem 0 4.5rem;background:radial-gradient(1100px 500px at 85% -10%,rgba(46,229,157,.14),transparent 60%),radial-gradient(900px 480px at -10% 30%,rgba(56,189,248,.12),transparent 55%),var(--vp-night)}
.vp-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.vp-eyebrow{font-family:var(--vp-font-mono);color:var(--vp-neon);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1rem}
.vp-hero h1{font-size:3rem;margin-bottom:1.1rem}
.vp-neon{color:var(--vp-neon)}
.vp-hero-sub{max-width:34rem;margin-bottom:1.8rem;color:var(--vp-muted)}
.vp-hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}
.vp-btn{display:inline-block;font-family:var(--vp-font-head);font-weight:700;padding:.8rem 1.6rem;border-radius:10px;font-size:1rem}
.vp-btn-primary{background:var(--vp-neon);color:#06251A;box-shadow:0 0 24px rgba(46,229,157,.35)}
.vp-btn-primary:hover{transform:translateY(-2px)}
.vp-btn-ghost{border:1px solid var(--vp-border);color:var(--vp-text)}
.vp-btn-ghost:hover{border-color:var(--vp-neon);color:var(--vp-neon)}
.vp-hero-stats{display:flex;gap:2.2rem;list-style:none;flex-wrap:wrap}
.vp-hero-stats strong{display:block;font-family:var(--vp-font-head);font-size:1.5rem;color:#F1F5F9}
.vp-hero-stats span{font-size:.82rem;color:var(--vp-muted)}

/* Terminal */
.vp-hero-terminal{background:var(--vp-panel);border:1px solid var(--vp-border);border-radius:14px;overflow:hidden;box-shadow:0 24px 60px rgba(2,6,17,.55)}
.vp-term-bar{display:flex;align-items:center;gap:.45rem;padding:.7rem .9rem;background:var(--vp-panel-2);border-bottom:1px solid var(--vp-border)}
.vp-term-bar i{width:11px;height:11px;border-radius:50%;background:#22304A}
.vp-term-bar i:first-child{background:var(--vp-neon)}
.vp-term-bar span{margin-left:auto;font-family:var(--vp-font-mono);font-size:.72rem;color:var(--vp-muted)}
.vp-term-body{font-family:var(--vp-font-mono);font-size:.8rem;line-height:1.7;padding:1.1rem 1.2rem;color:#B8C7DC;white-space:pre-wrap;word-break:break-word}
.vp-term-ok{color:var(--vp-neon)}
.vp-term-time{color:var(--vp-blue)}
.vp-term-note{font-family:var(--vp-font-mono);font-size:.72rem;color:var(--vp-muted);padding:.55rem 1.2rem .9rem;border-top:1px dashed var(--vp-border)}

/* Produtos */
.vp-products{padding:4.5rem 0;background:var(--vp-panel)}
.vp-section-sub{color:var(--vp-muted);max-width:44rem;margin-bottom:2.2rem}
.vp-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.vp-card{background:var(--vp-panel-2);border:1px solid var(--vp-border);border-radius:14px;padding:1.5rem;transition:transform .25s,border-color .25s}
.vp-card:hover{transform:translateY(-4px);border-color:rgba(46,229,157,.45)}
.vp-card h3{font-size:1.15rem;margin-bottom:.5rem;color:var(--vp-neon)}
.vp-card p{font-size:.94rem;color:var(--vp-text)}

/* Simulador */
.vp-sim{padding:4.5rem 0}
.vp-sim-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.6rem;align-items:start}
.vp-sim-panel{background:var(--vp-panel);border:1px solid var(--vp-border);border-radius:16px;padding:1.8rem}
.vp-sim-field{margin-bottom:1.2rem}
.vp-sim-field label{display:block;font-family:var(--vp-font-head);font-size:.9rem;color:#E2E8F0;margin-bottom:.4rem}
.vp-sim-field select,.vp-sim-field input[type=range]{width:100%}
.vp-sim-field select{background:var(--vp-panel-2);color:var(--vp-text);border:1px solid var(--vp-border);border-radius:8px;padding:.65rem;font-family:var(--vp-font-body)}
.vp-sim-field input[type=range]{accent-color:var(--vp-neon)}
.vp-sim-field output{font-family:var(--vp-font-mono);font-size:.75rem;color:var(--vp-blue)}
.vp-sim-check{display:flex;align-items:center;gap:.55rem}
.vp-sim-check input{width:18px;height:18px;accent-color:var(--vp-neon)}
.vp-sim-check label{margin:0}
.vp-sim-result{border-top:1px dashed var(--vp-border);padding-top:1rem;font-family:var(--vp-font-head)}
.vp-sim-result strong{font-size:1.9rem;color:var(--vp-neon);font-family:var(--vp-font-mono)}
.vp-sim-note{font-family:var(--vp-font-body);font-size:.82rem;color:var(--vp-muted)}

/* Integração */
.vp-integration{padding:4.5rem 0;background:var(--vp-panel)}
.vp-code-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.vp-step{background:var(--vp-panel-2);border:1px solid var(--vp-border);border-radius:14px;padding:1.4rem}
.vp-step span{display:inline-flex;width:2rem;height:2rem;align-items:center;justify-content:center;border-radius:50%;background:rgba(46,229,157,.14);color:var(--vp-neon);font-family:var(--vp-font-mono);font-weight:600;margin-bottom:.7rem}
.vp-step h3{font-size:1.02rem;margin-bottom:.4rem}
.vp-step p{font-size:.88rem;color:var(--vp-muted)}

/* Segurança */
.vp-security{padding:4.5rem 0}
.vp-security-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:2.6rem;align-items:center}
.vp-security-img img{border-radius:16px;border:1px solid var(--vp-border)}
.vp-checks{list-style:none;margin-top:1.2rem;display:grid;gap:.7rem}
.vp-checks li{padding-left:1.6rem;position:relative}
.vp-checks li::before{content:'▸';position:absolute;left:0;color:var(--vp-neon)}

/* Cases */
.vp-cases{padding:4.5rem 0;background:var(--vp-panel)}
.vp-testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.vp-testimonial{background:var(--vp-panel-2);border:1px solid var(--vp-border);border-radius:14px;padding:1.5rem}
.vp-testimonial img{width:64px;height:64px;border-radius:50%;object-fit:cover;margin-bottom:1rem;border:2px solid rgba(46,229,157,.5)}
.vp-testimonial p{font-size:.93rem;margin-bottom:.8rem}
.vp-testimonial figcaption strong{color:#E2E8F0}
.vp-testimonial figcaption{font-size:.82rem;color:var(--vp-muted)}

/* Autoridade */
.vp-authority{padding:3.2rem 0;border-top:1px solid var(--vp-border)}
.vp-authority h3{font-size:1.05rem;margin-bottom:1rem;color:var(--vp-text);font-family:var(--vp-font-head);letter-spacing:.04em;text-transform:uppercase}
.vp-authority-links{display:flex;gap:1rem;flex-wrap:wrap}
.vp-authority-links a{font-family:var(--vp-font-mono);font-size:.8rem;color:var(--vp-blue);border:1px solid var(--vp-border);border-radius:8px;padding:.5rem .9rem}
.vp-authority-links a:hover{color:var(--vp-neon);border-color:var(--vp-neon)}

/* CTA + footer */
.vp-cta{padding:4rem 0;text-align:center;background:radial-gradient(600px 260px at 50% 0%,rgba(46,229,157,.16),transparent 70%),var(--vp-night)}
.vp-cta p{max-width:38rem;margin:0 auto 1.6rem;color:var(--vp-muted)}
.vp-footer{border-top:1px solid var(--vp-border);background:var(--vp-panel)}
.vp-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;padding:2.6rem 1.25rem}
.vp-logo-footer{font-size:1.1rem}
.vp-footer nav{display:grid;gap:.5rem;align-content:start}
.vp-footer nav a{color:var(--vp-muted);font-size:.9rem}
.vp-footer nav a:hover{color:var(--vp-neon)}
.vp-footer-auth{display:flex;flex-direction:column;gap:.5rem}
.vp-footer-auth a{font-family:var(--vp-font-mono);font-size:.78rem;color:var(--vp-blue)}
.vp-copy{text-align:center;font-size:.8rem;color:var(--vp-muted);padding:1.1rem;border-top:1px solid var(--vp-border)}

/* WhatsApp */
.vp-whatsapp{position:fixed;right:1.4rem;bottom:1.4rem;width:54px;height:54px;border-radius:50%;background:var(--vp-neon);color:#06251A;display:flex;align-items:center;justify-content:center;font-family:var(--vp-font-head);font-weight:800;font-size:.9rem;box-shadow:0 10px 26px rgba(46,229,157,.4);z-index:1200}
.vp-whatsapp:hover{transform:scale(1.06)}