* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', system-ui, sans-serif; line-height: 1.6; color: #1a1a2e; background: #f8fafc; }
header { background: #0f172a; color: #fff; padding: 1rem 0; position: sticky; top: 0; z-index: 100; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.header-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.logo { font-size: 1.25rem; font-weight: 700; color: #38bdf8; }
.header-actions { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.btn { display: inline-block; padding: 0.6rem 1.2rem; border-radius: 6px; text-decoration: none; font-weight: 600; font-size: 0.9rem; transition: opacity .2s; }
.btn:hover { opacity: .9; }
.btn-primary { background: #38bdf8; color: #0f172a; }
.btn-whatsapp { background: #22c55e; color: #fff; }
.btn-phone { background: #f59e0b; color: #fff; }
.hero { background: #0f172a; color: #fff; padding: 4rem 1rem; text-align: center; }
.hero h1 { font-size: clamp(1.5rem, 4vw, 2.5rem); margin-bottom: 1rem; }
.hero p { font-size: clamp(1rem, 2vw, 1.25rem); color: #cbd5e1; max-width: 700px; margin: 0 auto 1.5rem; }
.section { padding: 3rem 1rem; }
.section.bg-white { background: #fff; }
.section.bg-light { background: #f1f5f9; }
.section h2 { font-size: 1.75rem; margin-bottom: 1rem; color: #0f172a; }
.section p { margin-bottom: 1rem; color: #334155; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.card { background: #fff; border-radius: 10px; padding: 1.5rem; box-shadow: 0 4px 15px rgba(0,0,0,.06); }
.card h3 { font-size: 1.1rem; margin-bottom: .5rem; color: #0f172a; }
.card p { font-size: .95rem; color: #475569; }
.footer { background: #0f172a; color: #94a3b8; padding: 2rem 1rem; text-align: center; }
.footer a { color: #38bdf8; text-decoration: none; }
.faq-item { margin-bottom: 1.25rem; }
.faq-item h4 { color: #0f172a; margin-bottom: .35rem; }
.breadcrumbs { background: #e2e8f0; padding: .5rem 1rem; font-size: .85rem; color: #475569; }
.breadcrumbs a { color: #0f172a; text-decoration: none; }
.cta-bar { background: #38bdf8; color: #0f172a; padding: 1.5rem 1rem; text-align: center; }
.cta-bar h3 { margin-bottom: .5rem; }
.phone-big { font-size: 1.5rem; font-weight: 700; }
ul.services-list { list-style: none; padding: 0; }
ul.services-list li { padding: .4rem 0; border-bottom: 1px solid #e2e8f0; }
ul.services-list a { color: #0f172a; text-decoration: none; }
ul.services-list a:hover { color: #38bdf8; }
img { max-width: 100%; height: auto; }
.lazy { opacity: 0; transition: opacity .3s; }
.lazy.loaded { opacity: 1; }
@media (max-width: 640px) {
  .hero { padding: 2.5rem 1rem; }
  .section { padding: 2rem 1rem; }
  .header-inner { justify-content: center; text-align: center; }
}