:root{
    --void:#05070d;
    --surface:#0b1020;
    --surface-2:#10182c;
    --line:rgba(231,236,250,0.09);
    --signal:#5EEAD4;
    --packet:#8B7FFF;
    --text:#E7ECFA;
    --muted:#7A85A8;
    --radius:14px;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--void);
    color:var(--text);
    font-family:'Space Grotesk', sans-serif;
    line-height:1.5;
    overflow-x:hidden;
  }
  .mono{font-family:'JetBrains Mono', monospace;}
  a{color:inherit;text-decoration:none;}
  .wrap{max-width:1160px;margin:0 auto;padding:0 32px;}

  /* background texture */
  body::before{
    content:"";
    position:fixed;inset:0;
    background-image:
      radial-gradient(circle at 15% 10%, rgba(94,234,212,0.07), transparent 40%),
      radial-gradient(circle at 85% 25%, rgba(139,127,255,0.08), transparent 45%);
    pointer-events:none;
    z-index:0;
  }

  /* NAV */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(5,7,13,0.75);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  nav{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
    padding:18px 32px;max-width:1160px;margin:0 auto;
  }
  .logo{
    font-weight:700;font-size:1.15rem;letter-spacing:-0.02em;
    display:flex;align-items:center;gap:8px;
  }
  .logo-dot{
    width:8px;height:8px;border-radius:50%;
    background:var(--signal);
    box-shadow:0 0 12px var(--signal);
  }
  .nav-links{display:flex;gap:36px;align-items:center;}
  .nav-links a{color:var(--muted);font-size:0.95rem;transition:color .2s;}
  .nav-links a:hover{color:var(--text);}

  /* Menú hamburguesa: oculto en escritorio, se activa por media query */
  .nav-toggle{
    display:none;
    width:40px;height:40px;
    align-items:center;justify-content:center;
    background:none;border:1px solid var(--line);border-radius:8px;
    color:var(--text);cursor:pointer;
    flex-shrink:0;
  }
  .nav-toggle svg{width:18px;height:18px;display:block;}
  .nav-toggle .icon-close{display:none;}
  .nav-toggle[aria-expanded="true"] .icon-open{display:none;}
  .nav-toggle[aria-expanded="true"] .icon-close{display:block;}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:11px 20px;border-radius:9px;
    font-size:0.92rem;font-weight:500;
    border:1px solid transparent;
    cursor:pointer;transition:transform .15s, border-color .2s, background .2s;
  }
  .btn-primary{
    background:linear-gradient(135deg,var(--signal),#3fd9c7);
    color:#04140f;font-weight:600;
  }
  .btn-primary:hover{transform:translateY(-1px);}
  .btn-ghost{
    border-color:var(--line);color:var(--text);
  }
  .btn-ghost:hover{border-color:rgba(231,236,250,0.3);}

  /* HERO */
  .hero{
    position:relative;z-index:1;
    padding:96px 0 60px;
    display:grid;grid-template-columns:1.05fr 0.95fr;gap:40px;align-items:center;
  }
  .hero-copy p.kicker{
    color:var(--signal);font-size:0.92rem;margin-bottom:18px;
  }
  .hero-copy h1{
    font-size:clamp(2.4rem, 5vw, 3.6rem);
    font-weight:700;
    letter-spacing:-0.03em;
    line-height:1.06;
    max-width:620px;
  }
  .hero-copy p.lede{
    margin-top:22px;
    color:var(--muted);
    font-size:1.08rem;
    max-width:480px;
  }
  .hero-actions{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap;}
  .hero-meta{
    margin-top:44px;display:flex;gap:28px;flex-wrap:wrap;
  }
  .hero-meta div{border-left:1px solid var(--line);padding-left:14px;}
  .hero-meta .num{font-family:'JetBrains Mono',monospace;font-size:1.15rem;color:var(--text);}
  .hero-meta .lbl{font-size:0.82rem;color:var(--muted);margin-top:2px;}

  .hero-visual{
    position:relative;
    aspect-ratio:1/0.92;
  }
  .hero-visual svg{width:100%;height:100%;overflow:visible;}
  .node-hub circle.core{fill:var(--surface-2);stroke:var(--signal);stroke-width:1.4;}
  .edge-line{stroke:var(--line);stroke-width:1.2;fill:none;}
  .node-dot{fill:var(--text);opacity:0.85;}
  .node-label{fill:var(--muted);font-family:'JetBrains Mono',monospace;font-size:9px;}
  .packet{filter:drop-shadow(0 0 6px currentColor);}

  @media (prefers-reduced-motion: reduce){
    .packet{animation:none !important;}
  }

  /* STATS STRIP */
  .stats{
    position:relative;z-index:1;
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    padding:34px 0;
  }
  .stats-row{
    display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  }
  .stat .num{font-family:'JetBrains Mono',monospace;font-size:1.7rem;color:var(--signal);}
  .stat .lbl{color:var(--muted);font-size:0.88rem;margin-top:6px;}

  /* SECTION HEADS */
  section{position:relative;z-index:1;padding:96px 0;}
  .section-head{max-width:560px;margin-bottom:56px;}
  .section-head p.kicker{color:var(--packet);font-size:0.92rem;margin-bottom:14px;}
  .section-head h2{font-size:clamp(1.8rem,3.2vw,2.4rem);font-weight:700;letter-spacing:-0.02em;}
  .section-head p.desc{color:var(--muted);margin-top:14px;font-size:1.02rem;}

  /* FEATURES — asymmetric bento, not identical cards */
  .features{
    display:grid;
    grid-template-columns:1.3fr 1fr;
    grid-template-rows:auto auto;
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
    border-radius:var(--radius);
    overflow:hidden;
  }
  .feature{
    background:var(--surface);
    padding:38px;
  }
  .feature.tall{grid-row:span 2;}
  .feature .tag{
    font-family:'JetBrains Mono',monospace;
    font-size:0.82rem;color:var(--signal);
    display:inline-block;
    padding:5px 10px;border:1px solid rgba(94,234,212,0.3);border-radius:6px;
    margin-bottom:20px;
  }
  .feature.violet .tag{color:var(--packet);border-color:rgba(139,127,255,0.35);}
  .feature h3{font-size:1.25rem;font-weight:600;letter-spacing:-0.01em;margin-bottom:10px;}
  .feature p{color:var(--muted);font-size:0.98rem;max-width:380px;}

  /* NETWORK LEDGER */
  .ledger{
    border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;
  }
  .ledger-row{
    display:grid;grid-template-columns:2fr 1fr 1fr 90px;
    padding:16px 24px;
    border-bottom:1px solid var(--line);
    font-size:0.95rem;
    align-items:center;
  }
  .ledger-row:last-child{border-bottom:none;}
  .ledger-row.head{
    color:var(--muted);font-size:0.8rem;
    background:var(--surface);
  }
  .ledger-row .city{font-weight:500;}
  .ledger-row .region{color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:0.85rem;}
  .ledger-row .latency{font-family:'JetBrains Mono',monospace;color:var(--signal);}
  .status-dot{
    width:7px;height:7px;border-radius:50%;background:#4ADE80;
    box-shadow:0 0 8px #4ADE80;
    justify-self:end;
  }
  .india-note{
    margin-top:20px;color:var(--muted);font-size:0.92rem;
  }
  .india-note b{color:var(--text);font-weight:500;}

  /* PRICING */
  .pricing-table{
    border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;
  }
  .pricing-table table{width:100%;border-collapse:collapse;}
  .pricing-table th, .pricing-table td{
    padding:18px 22px;text-align:left;border-bottom:1px solid var(--line);
    font-size:0.94rem;
  }
  .pricing-table thead th{
    background:var(--surface);
    font-family:'JetBrains Mono',monospace;font-weight:400;
  }
  .pricing-table thead th.plan{
    font-family:'Space Grotesk',sans-serif;
  }
  .pricing-table thead .price{
    display:block;color:var(--signal);font-size:1.4rem;font-weight:700;margin-top:6px;
    font-family:'JetBrains Mono',monospace;
  }
  .pricing-table tbody th{color:var(--muted);font-weight:400;font-size:0.9rem;}
  .pricing-table td{color:var(--muted);}
  .pricing-table td.yes{color:var(--text);}
  .pricing-table tr:last-child td, .pricing-table tr:last-child th{border-bottom:none;}
  .pricing-table thead th:nth-child(3){background:rgba(94,234,212,0.05);}
  .plan-cta{margin-top:24px;display:flex;gap:14px;}

  /* CTA FOOTER */
  .cta-band{
    text-align:center;
    padding:80px 32px;
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  }
  .cta-band h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;letter-spacing:-0.02em;max-width:600px;margin:0 auto 26px;}
  .cta-band-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

  footer{padding:40px 0;}
  .foot-row{
    display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  }
  .foot-links{display:flex;gap:26px;color:var(--muted);font-size:0.9rem;}
  .foot-copy{color:var(--muted);font-size:0.85rem;}

  /* Menú de navegación en pantallas pequeñas: pasa de fila horizontal
     a panel desplegable de ancho completo, controlado por app.js */
  @media (max-width:880px){
    .nav-toggle{display:inline-flex;}
    .nav-links{
      order:3;width:100%;
      flex-direction:column;align-items:stretch;gap:0;
      max-height:0;overflow:hidden;
      transition:max-height .28s ease;
    }
    .nav-links.open{max-height:420px;margin-top:16px;}
    .nav-links a:not(.btn){
      display:block;padding:13px 2px;
      border-bottom:1px solid var(--line);font-size:1rem;
    }
    .nav-links .btn{margin:16px 0 6px;justify-content:center;}
  }

  @media (max-width:860px){
    .hero{grid-template-columns:1fr;padding-top:48px;}
    .hero-visual{order:-1;max-width:440px;margin:0 auto;}
    .stats-row{grid-template-columns:repeat(2,1fr);}
    .features{grid-template-columns:1fr;}
    .feature.tall{grid-row:auto;}
    .ledger-row{grid-template-columns:1.5fr 1fr 1fr 40px;font-size:0.86rem;padding:14px 16px;}
    .pricing-table{overflow-x:auto;}
    .pricing-table table{min-width:560px;}
    .foot-links{flex-wrap:wrap;row-gap:10px;}
  }

  /* Ajustes finos para teléfonos pequeños */
  @media (max-width:480px){
    .wrap{padding:0 20px;}
    nav{padding:16px 20px;}
    .hero{padding-top:36px;gap:32px;}
    .hero-copy p.lede{max-width:none;}
    .hero-actions{flex-direction:column;align-items:stretch;}
    .hero-actions .btn{justify-content:center;}
    .hero-meta{gap:20px;}
    .stats-row{grid-template-columns:1fr 1fr;gap:18px;}
    .stat .num{font-size:1.4rem;}
    .feature{padding:26px 22px;}
    .section-head{margin-bottom:36px;}
    .cta-band{padding:60px 20px;}
    .cta-band-actions{flex-direction:column;align-items:stretch;}
    .cta-band-actions .btn{justify-content:center;}
    .foot-row{flex-direction:column;align-items:flex-start;}
    .modal{padding:26px 22px;}
    .modal-close{top:16px;right:16px;}
    .pricing-table th, .pricing-table td{padding:14px 16px;}
  }

/* PÁGINAS SECUNDARIAS (docs, estado, legal) */
.page-hero{padding:70px 0 40px;position:relative;z-index:1;}
.page-hero .kicker{color:var(--signal);font-size:0.92rem;margin-bottom:14px;}
.page-hero h1{font-size:clamp(2rem,4.4vw,2.8rem);font-weight:700;letter-spacing:-0.02em;max-width:640px;}
.page-hero p.lede{color:var(--muted);margin-top:16px;max-width:560px;font-size:1.02rem;}
.content-block{position:relative;z-index:1;padding-bottom:40px;}
.content-block h2{font-size:1.4rem;font-weight:600;margin:44px 0 14px;letter-spacing:-0.01em;}
.content-block h2:first-child{margin-top:0;}
.content-block p{color:var(--muted);max-width:680px;margin-bottom:14px;}
.content-block ul, .content-block ol{color:var(--muted);max-width:680px;margin:0 0 14px 20px;}
.content-block li{margin-bottom:6px;}
.content-block code, .code-block{
  font-family:'JetBrains Mono',monospace;font-size:0.88rem;
}
.code-block{
  background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:18px 20px;overflow-x:auto;color:var(--signal);max-width:680px;
  white-space:pre;
}
.content-block code{
  background:var(--surface);padding:2px 6px;border-radius:4px;color:var(--signal);
}

/* status page */
.status-banner{
  display:flex;align-items:center;gap:12px;
  border:1px solid rgba(74,222,128,0.3);background:rgba(74,222,128,0.06);
  border-radius:10px;padding:16px 20px;max-width:680px;margin-bottom:36px;
}
.status-banner .dot{width:9px;height:9px;border-radius:50%;background:#4ADE80;box-shadow:0 0 8px #4ADE80;flex-shrink:0;}
.status-region{
  display:flex;justify-content:space-between;align-items:center;
  border-bottom:1px solid var(--line);padding:16px 4px;max-width:680px;
}
.status-region:last-child{border-bottom:none;}
.status-region .name{font-weight:500;}
.status-region .uptime{font-family:'JetBrains Mono',monospace;color:var(--muted);font-size:0.9rem;}

/* CONTACT MODAL */
.modal-overlay{
  position:fixed;inset:0;z-index:100;
  background:rgba(5,7,13,0.72);
  backdrop-filter:blur(6px);
  display:none;
  align-items:center;justify-content:center;
  padding:24px;
}
.modal-overlay.open{display:flex;}
.modal{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  width:100%;max-width:460px;
  padding:34px;
  position:relative;
  animation:modal-in .22s ease;
}
@keyframes modal-in{
  from{opacity:0;transform:translateY(8px) scale(0.98);}
  to{opacity:1;transform:translateY(0) scale(1);}
}
.modal h3{font-size:1.3rem;font-weight:700;letter-spacing:-0.01em;margin-bottom:6px;}
.modal p.modal-sub{color:var(--muted);font-size:0.92rem;margin-bottom:24px;}
.modal-close{
  position:absolute;top:20px;right:20px;
  background:none;border:none;color:var(--muted);
  font-size:1.3rem;line-height:1;cursor:pointer;
}
.modal-close:hover{color:var(--text);}
.field{margin-bottom:16px;}
.field label{display:block;font-size:0.85rem;color:var(--muted);margin-bottom:6px;}
.field input, .field textarea{
  width:100%;background:var(--void);border:1px solid var(--line);
  border-radius:8px;padding:11px 13px;color:var(--text);
  font-family:'Space Grotesk',sans-serif;font-size:0.95rem;
  transition:border-color .2s;
}
.field input:focus, .field textarea:focus{
  outline:none;border-color:var(--signal);
}
.field textarea{resize:vertical;min-height:90px;}
.field.honeypot{position:absolute;left:-9999px;top:-9999px;}
.modal-submit{width:100%;justify-content:center;margin-top:6px;}
.form-status{
  margin-top:14px;font-size:0.88rem;padding:10px 12px;border-radius:8px;display:none;
}
.form-status.show{display:block;}
.form-status.ok{background:rgba(74,222,128,0.1);color:#4ADE80;}
.form-status.err{background:rgba(248,113,113,0.1);color:#F87171;}

/* live pulse on stat */
.stat.live .num::after{
  content:"";display:inline-block;width:6px;height:6px;margin-left:8px;
  border-radius:50%;background:#4ADE80;box-shadow:0 0 6px #4ADE80;
  animation:pulse-dot 1.6s ease-in-out infinite;
}
@keyframes pulse-dot{
  0%,100%{opacity:1;}
  50%{opacity:0.25;}
}
@media (prefers-reduced-motion: reduce){
  .stat.live .num::after{animation:none;}
}