:root {
  --bg: #07090d;
  --fg: #e7ebf0;
  --muted: #8a94a3;
  --faint: #4a5361;
  --line: rgba(231, 235, 240, .08);
  --accent: #5eead4;
  --accent-2: #818cf8;
  --sans: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { background: var(--bg); color-scheme: dark; }

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---------- Fondo ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }

.grid {
  position: absolute; inset: -1px;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 20%, transparent 75%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 20%, transparent 75%);
}

.glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .22; }
.glow-a { width: 520px; height: 520px; background: var(--accent);   top: -180px; left: 50%; margin-left: -460px; animation: drift 18s ease-in-out infinite alternate; }
.glow-b { width: 460px; height: 460px; background: var(--accent-2); top: -120px; left: 50%; margin-left: 40px;   animation: drift 22s ease-in-out infinite alternate-reverse; }

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(60px, 40px, 0) scale(1.08); }
}

/* ---------- Cabecera ---------- */
.top {
  width: 100%; max-width: 1120px; margin: 0 auto;
  padding: 28px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--fg); text-decoration: none; }
.mark { width: 30px; height: 30px; color: var(--fg); }
.wordmark { font-size: 17px; letter-spacing: -.01em; color: var(--muted); }
.wordmark strong { color: var(--fg); font-weight: 600; }

.status {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted);
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(255, 255, 255, .02);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(94, 234, 212, .6); animation: pulse 2.4s ease-out infinite; }

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(94, 234, 212, .55); }
  70%  { box-shadow: 0 0 0 8px rgba(94, 234, 212, 0); }
  100% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0); }
}

/* ---------- Hero ---------- */
.hero {
  flex: 1;
  width: 100%; max-width: 1120px; margin: 0 auto;
  padding: clamp(48px, 12vh, 140px) 24px 64px;
}

.eyebrow {
  font-family: var(--mono); font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

h1 {
  font-size: clamp(40px, 7.2vw, 88px);
  line-height: 1.02;
  letter-spacing: -.035em;
  font-weight: 600;
  max-width: 14ch;
}
.accent {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

.lead {
  margin-top: 28px;
  max-width: 58ch;
  font-size: clamp(17px, 1.6vw, 19px);
  color: var(--muted);
}

/* ---------- Pilares ---------- */
.pillars {
  list-style: none;
  margin-top: clamp(56px, 10vh, 112px);
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.pillars li { padding: 28px 28px 8px 0; }
.pillars li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.num { font-family: var(--mono); font-size: 12px; color: var(--faint); }
.pillars h2 { margin-top: 10px; font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
.pillars p { margin-top: 8px; font-size: 15px; color: var(--muted); }

/* ---------- Pie ---------- */
.foot {
  width: 100%; max-width: 1120px; margin: 0 auto;
  padding: 24px;
  display: flex; flex-wrap: wrap; gap: 10px;
  font-family: var(--mono); font-size: 12px; color: var(--faint);
}

/* ---------- Móvil ---------- */
@media (max-width: 760px) {
  .top { padding: 20px 16px; }
  .hero { padding-left: 16px; padding-right: 16px; }
  .foot { padding: 20px 16px; }
  .pillars { grid-template-columns: 1fr; }
  .pillars li, .pillars li + li { padding: 22px 0 6px; border-left: 0; }
  .pillars li + li { border-top: 1px solid var(--line); }
  .glow-a { margin-left: -340px; }
  .glow-b { margin-left: -20px; }
  .status { font-size: 11px; padding: 5px 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .glow, .dot { animation: none; }
}