/* Nova Builder demo — todo sale de los tokens (cero look genérico). */
:root {
  --bg: #0b0b0e;
  --surface: #141419;
  --text: #f4f1ea;
  --muted: #8f8b82;
  --accent: #ff5a3c;            /* coral eléctrico — NO cian/morado */
  --accent-soft: rgba(255,90,60,.14);
  --border: rgba(244,241,234,.10);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Space Grotesk", system-ui, sans-serif;
  --container: 1140px;
  --ease: cubic-bezier(.16,1,.3,1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--font-body); line-height: 1.5;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
#bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; }
header, main, footer { position: relative; z-index: 1; }
a { color: inherit; text-decoration: none; }
em { font-style: normal; color: var(--accent); }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--container); margin: 0 auto; padding: 26px 28px;
}
.brand { font-family: var(--font-display); font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.brand span { color: var(--muted); font-weight: 600; }
.nav nav { display: flex; align-items: center; gap: 28px; font-size: 15px; color: var(--muted); }
.nav nav a:hover { color: var(--text); }
.nav .cta {
  color: var(--text); border: 1px solid var(--border); padding: 9px 18px;
  border-radius: 999px; transition: border-color .25s var(--ease), background .25s var(--ease);
}
.nav .cta:hover { border-color: var(--accent); background: var(--accent-soft); }

.hero { max-width: var(--container); margin: 0 auto; padding: 11vh 28px 16vh; }
.eyebrow {
  font-size: 13px; letter-spacing: .18em; text-transform: uppercase; color: var(--accent);
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 28px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--accent); display: inline-block; }
h1 {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -.035em;
  font-size: clamp(2.6rem, 8vw, 6rem); line-height: 1.02; margin-bottom: 28px;
}
.lead { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--muted); max-width: 33ch; }
.hero-cta { display: flex; align-items: center; gap: 22px; margin-top: 40px; flex-wrap: wrap; }
.btn {
  background: var(--accent); color: #1a0a06; font-weight: 500; font-size: 15px;
  padding: 14px 26px; border-radius: 999px; transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(255,90,60,.34); }
.hint { font-size: 13px; color: var(--muted); }

.block { max-width: var(--container); margin: 0 auto; padding: 9vh 28px; }
.kicker { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.block h2 {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -.03em;
  font-size: clamp(1.8rem, 4.5vw, 3.1rem); line-height: 1.05; margin: 14px 0 44px; max-width: 18ch;
}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.grid article {
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px;
  padding: 26px 24px; transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.grid article:hover { border-color: rgba(255,90,60,.4); transform: translateY(-4px); }
.grid b { font-family: var(--font-display); color: var(--accent); font-size: 15px; letter-spacing: .02em; }
.grid p { margin-top: 12px; color: var(--muted); font-size: 15px; }

.stack .chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.stack .chips li {
  border: 1px solid var(--border); border-radius: 999px; padding: 9px 17px; font-size: 14px;
  color: var(--text); transition: border-color .25s var(--ease), color .25s var(--ease);
}
.stack .chips li:hover { border-color: var(--accent); color: var(--accent); }

footer {
  max-width: var(--container); margin: 0 auto; padding: 40px 28px 60px;
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--border); margin-top: 6vh; color: var(--muted); font-size: 14px; flex-wrap: wrap; gap: 14px;
}
footer b { color: var(--text); }
footer span:first-child { font-family: var(--font-display); }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }

@media (max-width: 640px) {
  .nav nav a:not(.cta) { display: none; }
  .hero { padding-top: 7vh; }
}