:root {
  --bg: #1C1A17;
  --bg-alt: #012141;
  --panel: #252220;
  --panel-2: #2E2A26;
  --text: #F3ECE1;
  --muted: #A79A87;
  --accent: #FB6502;
  --accent-soft: rgba(251, 101, 2, .16);
  --success: #6B8F5C;
  --success-soft: rgba(107, 143, 92, .16);
  --danger: #B4483A;
  --danger-soft: rgba(180, 72, 58, .16);
  --border: #3A352F;
  --radius: 12px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.55;
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0 0 .4em; }
p { color: var(--muted); margin: 0 0 1em; }
a { color: var(--accent); text-decoration: none; }
.contenedor { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(28, 26, 23, .92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1080px; margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.logo-producto { height: 126px; width: auto; display: block; }
.nav-top { display: flex; align-items: center; gap: 26px; font-size: .92rem; }
.nav-top a { color: var(--text); opacity: .85; }
.nav-top a:hover { opacity: 1; }

/* ---------- botones ---------- */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #1C1A17;
  border: none;
  padding: 13px 26px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  text-decoration: none !important;
}
.btn:hover { filter: brightness(1.08); }
.btn-grande { padding: 16px 32px; font-size: 1.02rem; }
.btn-secundario { background: transparent; color: var(--text) !important; border: 1px solid var(--border); }

/* ---------- hero ---------- */
.hero {
  padding: 90px 0 70px;
  text-align: center;
}
.hero .eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--accent-soft);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  max-width: 780px;
  margin: 0 auto 20px;
  line-height: 1.15;
}
.hero h1 .resaltado { color: var(--accent); }
.hero p.subtitulo {
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 34px;
}
.hero-acciones { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-nota { margin-top: 16px; font-size: .82rem; color: var(--muted); }

/* ---------- secciones generales ---------- */
.seccion { padding: 70px 0; border-top: 1px solid var(--border); }
.seccion-alt { background: var(--bg-alt); }
.seccion-titulo { text-align: center; max-width: 620px; margin: 0 auto 48px; }
.seccion-titulo h2 { font-size: 2rem; }

/* ---------- features ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}
.feature-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}
.feature-icono {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft);
  border-radius: 10px;
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-icono svg { width: 22px; height: 22px; }
.feature-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature-card p { font-size: .9rem; margin: 0; }

/* ---------- pasos ---------- */
.pasos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}
.paso { text-align: center; }
.paso-numero {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--panel-2);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.paso h3 { font-size: 1rem; margin-bottom: 6px; }
.paso p { font-size: .88rem; }

/* ---------- contacto ---------- */
.contacto-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 620px;
  margin: 0 auto;
}
label { display: block; font-size: .82rem; color: var(--muted); margin: 16px 0 6px; }
label:first-of-type { margin-top: 0; }
input[type=text], input[type=email], input[type=tel], textarea {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 13px;
  border-radius: 7px;
  font-family: var(--font-body);
  font-size: .95rem;
}
textarea { resize: vertical; min-height: 100px; }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.fila-2 { display: flex; gap: 16px; flex-wrap: wrap; }
.fila-2 > div { flex: 1; min-width: 200px; }
.campo-trampa { position: absolute; left: -9999px; opacity: 0; height: 0; }

.aviso {
  padding: 13px 16px;
  border-radius: 7px;
  margin-bottom: 20px;
  font-size: .9rem;
  border: 1px solid transparent;
}
.aviso-ok { background: var(--success-soft); color: var(--success); border-color: var(--success); }
.aviso-error { background: var(--danger-soft); color: var(--danger); border-color: var(--danger); }

/* ---------- footer ---------- */
.pie {
  border-top: 1px solid var(--border);
  padding: 36px 0;
  text-align: center;
}
.pie-logo { height: 80px; width: auto; margin: 0 auto 12px; display: block; }
.pie p { font-size: .8rem; margin: 0; }

@media (max-width: 720px) {
  .nav-top { display: none; }
  .seccion { padding: 50px 0; }
  .contacto-panel { padding: 26px; }
}
