:root{
  --blue:#0b3d91;
  --yellow:#f4c430;
  --bg:#f4f6f9;
  --text:#111827;
  --card:#ffffff;
  --muted:#6b7280;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}
.nav{
  position:sticky;top:0;z-index:30;
  background:var(--blue);color:#fff;
  padding:14px 18px;display:flex;align-items:center;justify-content:space-between;
  box-shadow:0 8px 20px rgba(0,0,0,.18);
}
.brand{display:flex;gap:10px;align-items:center;font-weight:900;letter-spacing:.4px}
.brand-badge{background:var(--yellow);color:#000;padding:4px 10px;border-radius:999px;font-size:12px}
.navlinks{display:flex;gap:14px;align-items:center}
.navlinks a{color:#fff;text-decoration:none;font-weight:800}
.menu-btn{display:none;background:rgba(255,255,255,.15);border:0;color:#fff;border-radius:12px;padding:10px 12px;font-weight:800}
.container{max-width:1100px;margin:0 auto;padding:18px}
.hero{
  border-radius:22px;
  background:linear-gradient(115deg, rgba(11,61,145,.95), rgba(11,61,145,.72)),
             url('https://images.unsplash.com/photo-1581578731548-c64695cc6952?auto=format&fit=crop&w=1800&q=80');
  background-size:cover;background-position:center;
  color:#fff;padding:40px 18px;overflow:hidden;
}
.hero h1{margin:0;font-size:38px}
.hero p{margin:10px 0 0;font-size:18px;opacity:.95}
.hero-cta{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}
.btn{border:0;border-radius:14px;padding:12px 16px;font-weight:900;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:10px}
.btn.primary{background:var(--yellow);color:#000}
.btn.whatsapp{background:#25D366;color:#fff}
.btn.ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.22)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px;margin-top:16px}
.card{
  background:var(--card);border-radius:18px;padding:16px;
  box-shadow:0 10px 22px rgba(0,0,0,.08);
}
.col-6{grid-column:span 6}
.col-4{grid-column:span 4}
.col-12{grid-column:span 12}
.h2{font-size:22px;margin:0 0 10px;font-weight:950}
.muted{color:var(--muted)}
.kpis{display:flex;gap:10px;flex-wrap:wrap}
.pill{display:inline-block;padding:4px 10px;border-radius:999px;background:#eef2ff;color:#1e3a8a;font-weight:900;font-size:12px}
.pill.paid{background:#dcfce7;color:#166534}
.pill.unpaid{background:#fee2e2;color:#991b1b}
.service-img{width:100%;height:160px;border-radius:16px;object-fit:cover}
.details{background:var(--card);border-radius:18px;box-shadow:0 10px 22px rgba(0,0,0,.08);padding:14px}
details summary{cursor:pointer;font-weight:950}
.list{margin:10px 0 0;padding-left:18px}
.form{display:grid;gap:10px}
.input{width:100%;padding:12px 12px;border-radius:14px;border:1px solid #e5e7eb;background:#fff;font-weight:700}
.row{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.order-card{background:var(--card);border-radius:18px;padding:14px;box-shadow:0 10px 22px rgba(0,0,0,.08);display:grid;gap:8px}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.sel{padding:10px;border-radius:12px;border:1px solid #e5e7eb;font-weight:800}
.small{padding:10px 12px;border-radius:12px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:18px;display:none;
  padding:12px 14px;border-radius:14px;font-weight:900;box-shadow:0 12px 26px rgba(0,0,0,.2);z-index:60}
.toast.ok{background:#dcfce7;color:#166534}
.toast.bad{background:#fee2e2;color:#991b1b}
.footer{margin-top:24px;padding:18px;border-radius:18px;background:var(--blue);color:#fff}
.footer a{color:#fff}
.fab{position:fixed;right:18px;bottom:18px;z-index:50}
.fab a{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:999px;background:#25D366;color:#fff;box-shadow:0 14px 28px rgba(0,0,0,.25);text-decoration:none;font-size:22px}
.admin-actions{display:flex;gap:10px;flex-wrap:wrap}
@media (max-width: 880px){
  .col-6{grid-column:span 12}
  .col-4{grid-column:span 12}
  .menu-btn{display:inline-flex}
  .navlinks{display:none;position:absolute;left:0;right:0;top:56px;background:var(--blue);padding:12px 18px;flex-direction:column;align-items:flex-start}
  .navlinks.open{display:flex}
}


/* Pricing refinements */
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin-top:12px}
.price-item{background:rgba(17,24,39,.04);border:1px solid rgba(17,24,39,.08);border-radius:14px;padding:10px 12px;display:flex;justify-content:space-between;align-items:center}
.price-item b{font-weight:900}
.price-note{margin-top:10px}
@media (max-width:720px){
  .price-item{padding:10px}
}


/* Next-level refinements */
.section{margin-top:18px}
.section-title{font-size:22px;font-weight:950;margin:0 0 10px}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.badge{background:rgba(244,196,48,.18);border:1px solid rgba(244,196,48,.45);padding:6px 10px;border-radius:999px;font-weight:800;font-size:12px}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.btn.secondary{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#fff}
.embed{border:0;width:100%;height:360px;border-radius:18px}
@media(max-width:720px){.embed{height:280px}}