:root{
  --dark:#002855;
  --silver:#EFEFEF;
  --breeze:#2878B9;
  --turq:#5BB8C5;
  --orange:#EEC374;
  --text:#0f172a;
  --muted:#64748b;
  --card:#ffffff;
  --shadow:0 10px 25px rgba(2,6,23,.08);
  --r:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);
background:linear-gradient(180deg,var(--silver),#fff);}
a{color:inherit;text-decoration:none}
.container{max-width:960px;margin:0 auto;padding:18px}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);
backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid rgba(2,6,23,.06);}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px}
.brand b{display:block;font-size:14px;letter-spacing:.2px}
.brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.pills{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pill{padding:8px 10px;border:1px solid rgba(2,6,23,.12);border-radius:999px;font-size:12px;background:#fff;cursor:pointer}
.pill.whatsapp{background:rgba(91,184,197,.18);border-color:rgba(91,184,197,.45)}
.nav{display:flex;gap:10px;flex-wrap:wrap;padding:0 18px 14px}
.nav a{font-size:12px;color:var(--muted)}
.nav a.active{color:var(--dark);font-weight:800}
.hero{margin-top:14px;background:
radial-gradient(1200px 420px at 10% 0%, rgba(40,120,185,.18), transparent),
radial-gradient(900px 380px at 100% 20%, rgba(91,184,197,.16), transparent), #fff;
border:1px solid rgba(2,6,23,.06);border-radius:var(--r);box-shadow:var(--shadow);padding:18px}
.hero h1{margin:0;font-size:22px;line-height:1.15;color:var(--dark)}
.hero p{margin:10px 0 0;color:var(--muted);font-size:14px;line-height:1.5}
.ctaRow{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 14px;border-radius:14px;
border:1px solid rgba(2,6,23,.10);background:#fff;font-weight:800;font-size:14px}
.btn.primary{background:var(--dark);color:#fff;border-color:rgba(0,40,85,.25)}
.btn.secondary{background:rgba(91,184,197,.18);border-color:rgba(91,184,197,.5)}
.btn.ghost{background:#fff}
.grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:14px}
.card{background:var(--card);border:1px solid rgba(2,6,23,.06);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.media{aspect-ratio:16/9;background:var(--silver);display:block;width:100%}
.body{padding:14px}
.kicker{font-size:12px;color:var(--muted);margin:0 0 6px}
.title{margin:0;font-size:18px;color:var(--dark)}
.price{margin:8px 0 0;font-size:16px;font-weight:900}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.badge{font-size:12px;padding:6px 8px;border-radius:999px;background:rgba(40,120,185,.10);border:1px solid rgba(40,120,185,.18)}
.badge.green{background:rgba(91,184,197,.12);border-color:rgba(91,184,197,.28)}
.badge.orange{background:rgba(238,195,116,.18);border-color:rgba(238,195,116,.35)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.section{margin-top:18px;background:#fff;border:1px solid rgba(2,6,23,.06);border-radius:var(--r);box-shadow:var(--shadow);padding:14px}
.section h2{margin:0 0 10px;font-size:16px;color:var(--dark)}
.features{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.feature{border:1px dashed rgba(2,6,23,.14);border-radius:14px;padding:12px;font-size:13px;color:var(--muted);
background:linear-gradient(180deg, rgba(239,239,239,.35), transparent)}
.feature b{display:block;color:var(--dark);margin-bottom:4px}
.footer{margin:18px 0 90px;color:var(--muted);font-size:12px;line-height:1.5}
.footer b{color:var(--dark)}
.stickyBar{position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(255,255,255,.85);
backdrop-filter:saturate(180%) blur(14px);border-top:1px solid rgba(2,6,23,.08);padding:10px 12px}
.stickyInner{max-width:960px;margin:0 auto;display:flex;gap:10px}
.stickyInner .btn{flex:1}
.form{display:grid;gap:10px}
label{font-size:12px;color:var(--muted);display:block;margin-bottom:6px}
input,select,textarea{width:100%;padding:12px 12px;border-radius:14px;border:1px solid rgba(2,6,23,.12);background:#fff;font-size:14px}
textarea{min-height:110px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr;gap:10px}
details{border:1px solid rgba(2,6,23,.08);border-radius:14px;padding:10px 12px;margin-top:10px;background:linear-gradient(180deg, rgba(239,239,239,.25), transparent)}
summary{cursor:pointer}
@media (min-width:720px){
  .row2{grid-template-columns:1fr 1fr}
  .features{grid-template-columns:repeat(4,1fr)}
  .hero h1{font-size:28px}
  .grid{grid-template-columns:1fr 1fr}
}