:root { --primary: #0284c7; --secondary: #6d28d9; }
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, system-ui, sans-serif; color: #0f172a; background: linear-gradient(135deg,#f8fafc 0%,#eef6ff 100%); min-height: 100vh; }
a { color: var(--primary); }
header { padding: 1rem 1.5rem; background: rgba(255,255,255,.92); border-bottom: 1px solid #e2e8f0; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
nav a { margin-right: 1rem; text-decoration: none; font-weight: 600; }
nav a:hover { text-decoration: underline; }
main { max-width: 900px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }
.hero { padding: 2rem 0; }
.hero h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); margin: 0 0 .5rem; }
.links-row { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: .75rem; }
.btn { display: inline-flex; align-items: center; padding: .65rem 1rem; border-radius: 999px; font-weight: 700; text-decoration: none; border: 1px solid #cbd5e1; background: #fff; font-size: .9rem; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
footer { text-align: center; padding: 2rem; color: #64748b; font-size: .875rem; }
.services-list { white-space: pre-wrap; line-height: 1.6; }
.body, .lead { line-height: 1.7; color: #334155; }
.wa-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 58px;
  height: 58px;
  border-radius: 999px;
  background: #25D366;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.28);
  z-index: 50;
  text-decoration: none;
}
.wa-fab:hover { transform: translateY(-1px); }
.wa-fab svg { width: 30px; height: 30px; display: block; }
.reveal-on-scroll { opacity: 0; transform: translateY(8px); transition: opacity .25s ease, transform .25s ease; }
.reveal-on-scroll.is-visible { opacity: 1; transform: translateY(0); }