:root{
  --bg:#0b1120;--card:#0f172a;--card2:#111c34;--text:#eef2ff;--muted:#b6c2d8;--line:#24314b;--gold:#facc15;--gold2:#f59e0b;--radius:18px
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:radial-gradient(circle at top, rgba(250,204,21,.10), transparent 22%),linear-gradient(180deg,#0b1120 0%,#030712 100%);color:var(--text);line-height:1.6}
a{text-decoration:none;color:inherit}
.container{width:min(1100px, calc(100% - 2rem));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(3,7,18,.82);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:74px}
.brand{display:flex;align-items:center;gap:.7rem;font-weight:700}
.brand-glow{width:28px;height:28px;border-radius:999px;background:radial-gradient(circle at 30% 30%, #fff7c2, var(--gold), #b45309);box-shadow:0 0 24px rgba(250,204,21,.65)}
nav{display:flex;gap:1rem;align-items:center}
nav a{color:var(--muted)} nav a:hover{color:var(--gold)}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:12px;padding:.5rem .75rem;font-size:1.1rem}
.hero{padding:5rem 0 3rem}
.hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:2rem;align-items:center}
h1{font-size:clamp(2.5rem,5vw,4.2rem);line-height:1.04;margin:.5rem 0 1rem}
h2{font-size:clamp(1.6rem,3vw,2.2rem);margin:0 0 1rem}
h3{margin:0 0 .75rem;font-size:1.1rem}
.lead{font-size:1.08rem;color:var(--muted);max-width:680px}
.hero-note{margin-top:1rem;color:#fff4bf;font-style:italic}
.top-pill,.tag{display:inline-flex;align-items:center;border-radius:999px}
.top-pill{padding:.38rem .85rem;border:1px solid rgba(250,204,21,.35);background:rgba(250,204,21,.08);color:#f8e7a0;font-size:.9rem}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.5rem}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.8rem 1.1rem;border:none;border-radius:999px;cursor:pointer;background:linear-gradient(135deg,var(--gold),var(--gold2));color:#1f2937;font-weight:700}
.btn-outline{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.14)}
.full{width:100%}
.hero-card,.card,.price-card{background:linear-gradient(180deg, rgba(17,28,52,.92), rgba(15,23,42,.95));border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 50px rgba(0,0,0,.35)}
.hero-card{padding:1.4rem} .hero-card ul{padding-left:1rem;color:var(--muted)}
.section{padding:4.4rem 0}
.alt{background:linear-gradient(180deg, rgba(255,255,255,.015), rgba(255,255,255,0))}
.two-col{display:grid;grid-template-columns:1.08fr .92fr;gap:1.5rem}
.card{padding:1.3rem}
.muted{color:var(--muted)} .small{font-size:.88rem}
.tag-row{display:flex;gap:.5rem;flex-wrap:wrap;margin:.8rem 0}
.tag{padding:.34rem .7rem;border:1px solid rgba(255,255,255,.12);color:#dae6fb;font-size:.88rem}
.section-head{max-width:680px;margin-bottom:1.2rem}
.tool-grid{display:grid;grid-template-columns:340px 1fr;gap:1.2rem}
.result-card{min-height:220px}
label{display:block;margin:.75rem 0 .35rem;font-weight:600}
input,select,textarea{width:100%;background:#0b1225;color:var(--text);border:1px solid var(--line);border-radius:14px;padding:.85rem .95rem;font:inherit}
textarea{min-height:120px;resize:vertical}
.pricing{display:grid;gap:1rem;grid-template-columns:repeat(3,1fr);margin-top:1rem}
.price-card{padding:1.2rem} .price{font-size:1.8rem;font-weight:800;color:#fde68a;margin:.2rem 0}
.site-footer{padding:2rem 0 3.5rem;border-top:1px solid rgba(255,255,255,.06)}
.whatsapp-float{position:fixed;right:18px;bottom:18px;width:58px;height:58px;display:flex;align-items:center;justify-content:center;border-radius:999px;background:#25D366;color:#08210f;font-size:1.7rem;font-weight:800;box-shadow:0 14px 35px rgba(37,211,102,.35);z-index:60}
@media (max-width: 920px){
  .hero-grid,.two-col,.tool-grid,.pricing{grid-template-columns:1fr}
  .hide-mobile{display:none}
  .menu-toggle{display:block}
  nav{display:none;position:absolute;left:1rem;right:1rem;top:74px;flex-direction:column;align-items:flex-start;padding:1rem;background:#081120;border:1px solid var(--line);border-radius:18px}
  nav.open{display:flex}
}
