:root {
  --bg: #07131f;
  --bg-soft: #0d1f2f;
  --card: rgba(12, 29, 44, 0.82);
  --card-solid: #0f2234;
  --text: #eaf5ff;
  --muted: #98b6cb;
  --primary: #14b8a6;
  --primary-2: #22c55e;
  --accent: #60a5fa;
  --line: rgba(152, 182, 203, 0.18);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  --radius: 24px;
  --container: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(20,184,166,.24), transparent 25%),
    radial-gradient(circle at top right, rgba(96,165,250,.18), transparent 26%),
    linear-gradient(180deg, #07131f 0%, #091827 40%, #0a1522 100%);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
img { max-width: 180%; display: block; }
.container { width: min(calc(100% - 32px), var(--container)); margin: 0 auto; }
.topbar {
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: blur(16px);
  background: rgba(7, 19, 31, 0.78);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 0px 0; gap: 20px; }
.brand { display: flex; align-items: center; gap: 50} font-weight: 800; letter-spacing: 04em; }
.brand-mark {
  width: 80px; height: 48px; border-radius: 80px;
  background:(--primary), var(--accent);
  display: grid; place-items: center; box-shadow: var(--shadow);
}
.brand-mark svg { width: 28px; height: 28px; fill: white; }
.brand small { display: block; font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: .08em; }
.menu { display: flex; flex-wrap: wrap; gap: 10px; }
.menu a {
  padding: 10px 14px; border-radius: 999px; color: var(--muted);
  transition: .25s ease; font-weight: 600; font-size: 14px;
}
.menu a:hover, .menu a.active { color: white; background: rgba(255,255,255,.06); }
.btn, button.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border: 0; cursor: pointer; font: inherit; color: #03111d;
  background: linear-gradient(135deg, var(--primary-2), var(--primary));
  padding: 14px 20px; border-radius: 999px; font-weight: 800; box-shadow: var(--shadow);
}
.btn.secondary {
  background: rgba(255,255,255,.04); color: var(--text); border: 1px solid var(--line); box-shadow: none;
}
.hero { padding: 76px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: center; }
.eyebrow {
  display: inline-flex; padding: 8px 12px; border-radius: 999px; background: rgba(20,184,166,.12);
  color: #6ee7d8; font-size: 12px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase;
  border: 1px solid rgba(20,184,166,.22);
}
.hero h1 { font-size: clamp(40px, 6vw, 68px); line-height: .98; margin: 18px 0 18px; max-width: 12ch; }
.hero p { max-width: 62ch; color: var(--muted); font-size: 18px; line-height: 1.65; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 34px; }
.stat, .card, .glass {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.stat { padding: 18px; }
.stat strong { display: block; font-size: 26px; }
.stat span { color: var(--muted); font-size: 14px; }
.hero-visual { padding: 22px; position: relative; overflow: hidden; }
.hero-visual::before {
  content: ""; position: absolute; inset: auto -80px -80px auto; width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(34,197,94,.22), transparent 70%);
}
.network-map { display: grid; gap: 16px; min-height: 460px; }
.node {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 20px;
  border: 1px solid var(--line); background: rgba(255,255,255,.03);
}
.node .icon {
  min-width: 50px; width: 50px; height: 50px; border-radius: 16px;
  display: grid; place-items: center; background: linear-gradient(135deg, rgba(20,184,166,.24), rgba(96,165,250,.2));
}
.node .icon svg { width: 26px; height: 26px; fill: white; }
.node h3 { margin: 0 0 4px; font-size: 18px; }
.node p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.45; }
.section { padding: 34px 0 80px; }
.section-title { display: flex; justify-content: space-between; gap: 20px; align-items: end; margin-bottom: 24px; }
.section-title h2 { margin: 10px 0 8px; font-size: clamp(30px, 4vw, 44px); }
.section-title p { color: var(--muted); max-width: 60ch; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.service-card, .plan-card, .contact-card, .feature-card, .policy-card {
  padding: 22px;
}
.icon-chip {
  width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(20,184,166,.22), rgba(96,165,250,.22));
}
.icon-chip svg { width: 28px; height: 28px; fill: white; }
.service-card h3, .plan-card h3, .feature-card h3, .policy-card h3 { margin: 0 0 10px; }
.service-card p, .plan-card p, .feature-card p, .policy-card p, .contact-card p, .copy p, li, td, th { color: var(--muted); line-height: 1.65; }
.plan-card .price { font-size: 34px; font-weight: 900; margin: 8px 0; }
.plan-card ul { padding-left: 18px; margin: 16px 0 0; }
.plan-card .tag {
  display: inline-block; padding: 8px 10px; border-radius: 999px; background: rgba(34,197,94,.12); color: #86efac; font-size: 12px; font-weight: 700;
}
.band {
  padding: 28px; margin: 24px 0 0; border-radius: 28px;
  background: linear-gradient(135deg, rgba(20,184,166,.16), rgba(96,165,250,.14)); border: 1px solid rgba(255,255,255,.08);
}
.band strong { display: block; font-size: 20px; margin-bottom: 8px; }
.table-wrap { overflow-x: auto; }
table {
  width: 100%; border-collapse: collapse; min-width: 720px; background: var(--card);
  border: 1px solid var(--line); border-radius: 24px; overflow: hidden;
}
th, td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--text); background: rgba(255,255,255,.03); }
.footer { padding: 28px 0 48px; border-top: 1px solid var(--line); color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 20px; }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 18px; }
.contact-list { display: grid; gap: 16px; }
.contact-card h3 { margin-top: 0; }
.form-card { padding: 24px; }
.form-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
label { font-size: 14px; color: #d3e6f4; font-weight: 600; }
input, textarea {
  width: 100%; padding: 14px 16px; border-radius: 16px; border: 1px solid var(--line);
  background: rgba(255,255,255,.03); color: white; font: inherit; resize: vertical;
}
textarea { min-height: 140px; }
.notice {
  display: none; padding: 14px 16px; border-radius: 16px; background: rgba(34,197,94,.12); color: #a7f3d0; border: 1px solid rgba(34,197,94,.22);
  margin-bottom: 14px;
}
.notice.show { display: block; }
.copy-list { display: grid; gap: 14px; padding-left: 18px; }
.hero-copy-list { display: grid; gap: 10px; margin-top: 20px; padding-left: 18px; color: var(--muted); }
.small { font-size: 14px; color: var(--muted); }
.cta-strip {
  margin-top: 24px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 22px 24px;
  border-radius: 24px; border: 1px solid var(--line); background: rgba(255,255,255,.04);
}
@media (max-width: 1024px) {
  .hero-grid, .grid-4, .grid-3, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav { flex-direction: column; align-items: stretch; }
  .menu { justify-content: center; }
  .hero { padding-top: 52px; }
  .stats, .form-grid { grid-template-columns: 1fr; }
  .section-title { flex-direction: column; align-items: start; }
  .cta-strip { flex-direction: column; align-items: flex-start; }
}
.antena-box {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.antena {
  width: 100%;
  display: block;
}

.marca {
  position: absolute;
  bottom: 10px;
  right: 10px;
  font-weight: bold;
  color: white;
  font-size: 18px;
}

.ondas {
  position: absolute;
  top: 40%;
  left: 60%;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 2px solid #22c55e;
  animation: señal 2s infinite;
}

@keyframes señal {
  0% {
    transform: scale(0.5);
    opacity: 1;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}