:root{
  --bg:#0b0d12; --panel:#0f1219; --text:#e9ecf3; --muted:#a9b0c2; --acc:#00FFD1; --acc2:#7A00FF; --ring:0 0 0 .2rem rgba(0,255,209,.25); --maxw:1200px
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica,Arial}
a{color:var(--acc);text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 1.2rem}
header{position:sticky;top:0;z-index:99;backdrop-filter:blur(8px);background:rgba(11,13,18,.7);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav a.logo{display:flex;align-items:center;gap:.6rem;font-weight:700}
.nav img{height:36px; width:auto; filter: drop-shadow(0 0 4px rgba(0,255,209,.9)) drop-shadow(0 0 12px rgba(0,255,209,.5));}
.menu{display:flex;gap:1rem;align-items:center}
.menu a{padding:.45rem .7rem;border-radius:.5rem}
.menu a:hover{background:rgba(255,255,255,.06)}
#mobileBtn{display:none}
@media (max-width:900px){.menu{display:none}#mobileBtn{display:block}#drawer{display:block}}
#drawer{display:none;position:fixed;inset:64px 0 auto auto;background:var(--panel);border-left:1px solid rgba(255,255,255,.08);width:min(320px,90%);height:calc(100dvh - 64px);padding:1rem;transform:translateX(100%);transition:.25s}
#drawer.open{transform:translateX(0)}
#drawer a{display:block;padding:.8rem;border-radius:.5rem}
#drawer a:hover{background:rgba(255,255,255,.06)}
.btn{display:inline-block;padding:.85rem 1.1rem;border-radius:.6rem;border:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg, rgba(122,0,255,.18), rgba(122,0,255,.08));color:#fff;font-weight:600;transition:.2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(122,0,255,.15)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.18)}
.badge{display:inline-flex;gap:.45rem;align-items:center;padding:.35rem .6rem;border-radius:.5rem;background:rgba(0,255,209,.08);border:1px solid rgba(0,255,209,.25);font-size:.9rem}
.hero{min-height:80dvh;display:grid;place-items:center;background:linear-gradient(rgba(11,13,18,.55), rgba(11,13,18,.55)), url('../img/hero-user.jpeg') center/cover no-repeat;text-align:center;padding:5rem 1rem}
.hero h1{font-size:clamp(2rem,6vw,4rem);margin:.2rem 0}
.hero p{color:var(--muted);max-width:70ch;margin:0 auto 1.2rem}
.section{padding:4.5rem 0;border-top:1px solid rgba(255,255,255,.06)}
.section h2{margin:0 0 .75rem;font-size:clamp(1.6rem,2.6vw,2.4rem)}
.lead{color:var(--muted);max-width:60ch}
.grid{display:grid;gap:1.2rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:1rem;overflow:hidden}
.card .body{padding:1rem}
.price{font-size:2rem;font-weight:800}
.included{color:var(--muted);padding-left:.9rem}
ul.inline{list-style:none;padding:0;margin:0;display:flex;gap:.6rem;flex-wrap:wrap}
.faq{border:1px solid rgba(255,255,255,.08);border-radius:.8rem}
.faq details{border-bottom:1px solid rgba(255,255,255,.06)}
.faq details:last-child{border-bottom:none}
.faq summary{cursor:pointer;padding:1rem 1.1rem;font-weight:600}
.faq .answer{padding:0 1.1rem 1rem;color:var(--muted)}
.input{width:100%;padding:.9rem 1rem;border-radius:.6rem;background:#0c0f14;border:1px solid rgba(255,255,255,.1);color:#fff}
.input:focus{outline:none;box-shadow:var(--ring);border-color:var(--acc)}
.form-row{display:grid;gap:1rem;grid-template-columns:1fr 1fr}
@media (max-width:700px){.form-row{grid-template-columns:1fr}}
.small{font-size:.9rem}
.muted{color:var(--muted)}
footer{padding:2.2rem 0;border-top:1px solid rgba(255,255,255,.06);color:var(--muted)}

/* WhatsApp Floating Button */
.fab-whatsapp{
  position:fixed; right:16px; bottom:16px; z-index:100;
  width:56px; height:56px; border-radius:50%;
  display:grid; place-items:center; background:#25D366; color:#fff;
  box-shadow:0 10px 25px rgba(0,0,0,.35), 0 0 12px rgba(0,255,209,.4);
  border:1px solid rgba(255,255,255,.15);
}
.fab-whatsapp:hover{ transform: translateY(-2px); }
.fab-whatsapp svg{ width:28px; height:28px; }