:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #0ea5e9; /* azul moderno */
  --accent-600: #0284c7;
  --border: #e5e7eb;
  --shadow-light: rgba(0, 0, 0, 0.06);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute; left: -999px; top: -999px;
}
.skip-link:focus {
  left: 16px; top: 16px; background: var(--accent); color: #fff; padding: 8px 12px; border-radius: 6px;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { font-weight: 700; letter-spacing: 0.2px; }
.menu { list-style: none; display: flex; gap: 16px; margin: 0; padding: 12px 0; }
.menu a { text-decoration: none; color: var(--text); padding: 8px 10px; border-radius: 6px; }
.menu a:hover { color: var(--accent-600); background: #f8fafc; }
.nav-toggle { display: none; }

/* Hero */
.hero { padding: 64px 0; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 32px; align-items: center; }
.hero h1 { font-size: 2rem; margin: 0 0 12px; }
.hero p { color: var(--muted); margin: 0 0 20px; }
.hero-cta { display: flex; gap: 12px; }
.hero-highlights { margin: 0; padding: 0 0 0 18px; color: var(--muted); }

/* Sections */
.section { padding: 56px 0; }
.section-alt { background: #fafafa; }
.section h2 { margin: 0 0 20px; font-size: 1.6rem; }
.muted { color: var(--muted); }

/* Cards & neumorphism */
.cards { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.card { padding: 20px; border-radius: 16px; border: 1px solid var(--border); background: #fff; }
.neumorphic { background: #fff; border-radius: 16px; box-shadow: 8px 8px 16px var(--shadow-light), -4px -4px 12px #ffffff; border: 1px solid var(--border); padding: 20px; }

/* Features */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature { border: 1px solid var(--border); border-radius: 12px; padding: 16px; background: #fff; }

/* Testimonials */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.testimonial { font-style: italic; }
.testimonial footer { margin-top: 10px; color: var(--muted); font-style: normal; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.contact-card { min-height: 140px; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { margin: 8px 0; }

/* Compliance */
.compliance p a { color: var(--accent-600); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 24px 0; background: #fff; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; align-items: center; }
.footer-links { list-style: none; display: flex; gap: 12px; margin: 0; padding: 0; }
.footer-links a { color: var(--text); text-decoration: none; }
.footer-links a:hover { color: var(--accent-600); }

/* Buttons */
.btn { display: inline-block; border-radius: 10px; text-decoration: none; padding: 10px 14px; border: 1px solid var(--border); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-600); }
.btn-ghost { background: #fff; color: var(--text); }

/* Cookie banner */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: rgba(255,255,255,0.95); border-top: 1px solid var(--border); display: none; }
.cookie-content { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; }

/* Reveal on scroll */
.reveal-on-scroll { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal-on-scroll.reveal { opacity: 1; transform: translateY(0); }

/* Legal pages */
.legal-page h1 { margin: 24px 0; }
.legal-page h2 { margin: 20px 0 8px; }
.legal-page p, .legal-page li { color: var(--text); }

/* Responsive */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .features { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 12px; }
  .nav-toggle { display: inline-block; border: none; background: transparent; font-size: 20px; }
  .menu { display: none; flex-direction: column; gap: 8px; background: #fff; border: 1px solid var(--border); padding: 10px; border-radius: 8px; position: absolute; right: 20px; top: 56px; }
  .menu.open { display: flex; }
}