:root{--bg:#0a0a0b;--surface:#111214;--muted:#6b7280;--text:#000000;--text-inverse:#e5e7eb;--brand:#0055A4;--brand-2:#003B7A;--accent:#f7b43c;--active:#bc1a12}
*{box-sizing:border-box}
html,body{padding:0;margin:0}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,'Noto Sans',sans-serif;background:#ffffff;color:var(--text)}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;background:#ffffff;border-bottom:1px solid #e5e7eb;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:inline-flex;align-items:center;text-decoration:none}
.brand-logo{height:36px;width:auto;display:block}
.menu-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:8px;border:1px solid #e5e7eb;background:#fff}
.menu-toggle svg{fill:#000}
.nav{display:flex;gap:20px}
.nav{align-items:center}
.nav a{color:#000;text-decoration:none;font-weight:600;display:inline-flex;align-items:center;height:36px;padding:0 8px;border-radius:8px}
.nav a:hover{color:#000}
.nav a.active{color:var(--active)}
.nav .cta{height:36px;padding:0 14px;border-radius:10px;background:var(--accent);color:#111;display:inline-flex;align-items:center}
.hero{position:relative;overflow:hidden;padding:96px 0 56px}
.hero::before{content:"";position:absolute;inset:0;background:url('/img/background.png') center/cover no-repeat;filter:blur(12px) brightness(.85);transform:scale(1.06);z-index:0}
.hero-inner{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.hero-inner{position:relative;z-index:1}
.hero h1{font-size:44px;line-height:1.1}
.hero p{max-width:820px;color:#000}
.hero-features{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.hero-features span{padding:6px 10px;border:1px solid rgba(0,0,0,.1);border-radius:999px;color:#000;background:rgba(0,0,0,.03)}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;background:var(--accent);color:#111;text-decoration:none;margin-top:12px}
.btn:hover{filter:brightness(0.95)}
.btn-ghost{background:#ffffff;border:1px solid #e5e7eb;color:#000}
.btn-whatsapp{background:#25D366;color:#fff;display:inline-flex;align-items:center;gap:8px}
.btn-whatsapp:hover{background:#1ebe5d}
.btn-whatsapp svg{fill:#fff;display:block}
.section{padding:48px 0}
.section.alt{background:#f9fafb}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.cards{grid-template-columns:1fr}}
.card{padding:18px;border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:10px}
.card h3{margin:0;font-size:18px}
.card p{margin:0;color:#000}
.link{color:var(--brand);text-decoration:none}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.stats{grid-template-columns:1fr}}
.stat{padding:18px;border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);text-align:center}
.stat-label{color:#000}
.cta{text-align:center;color:var(--text-inverse);background-image:linear-gradient(180deg,rgba(0,0,0,.55),rgba(0,0,0,.55)),url('/img/background.png');background-size:cover;background-position:center;background-attachment:fixed}
.section.cta{padding-top:108px;padding-bottom:72px}
.site-footer{border-top:1px solid #111;background:#000;color:var(--text-inverse)}
.footer-inner{display:flex;align-items:center;justify-content:center;padding:24px 0}
@media(max-width:760px){.footer-inner{grid-template-columns:1fr;gap:8px}}
.footer-contacts{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;gap:10px;justify-items:center}
.footer-contacts li{display:flex;align-items:center;gap:10px;color:var(--text-inverse)}
.footer-contacts svg{fill:var(--text-inverse)}
.footer-contacts a{color:var(--text-inverse);text-decoration:none}
.whatsapp-float{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 20px rgba(0,0,0,.25);z-index:1100}
.whatsapp-float:hover{background:#1ebe5d}
.whatsapp-float svg{fill:#fff;display:block}
@media(max-width:640px){.whatsapp-float{right:16px;bottom:16px;width:56px;height:56px}}
.whatsapp-float{position:fixed}
.whatsapp-float::before{content:"";position:absolute;left:50%;top:50%;width:100%;height:100%;border-radius:50%;transform:translate(-50%,-50%) scale(1);background:rgba(37,211,102,.35);animation:waPulse 2.2s ease-out infinite;pointer-events:none}
@keyframes waPulse{0%{transform:translate(-50%,-50%) scale(1);opacity:.7}70%{transform:translate(-50%,-50%) scale(1.8);opacity:0}100%{opacity:0}}
.modal{position:fixed;inset:0;display:none;z-index:1000}
.modal.open{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.65);z-index:0}
.modal-dialog{position:relative;z-index:1;width:92%;max-width:420px;margin:10% auto;background:#fff;color:#000;border-radius:14px;box-shadow:0 20px 40px rgba(0,0,0,.2);border:1px solid #e5e7eb}
.modal-header{padding:16px 18px;font-weight:700;border-bottom:1px solid #e5e7eb}
.modal-body{padding:18px;display:flex;flex-direction:column;gap:12px}
.modal-body label{font-weight:600}
.modal-body input{height:40px;border-radius:10px;border:1px solid #e5e7eb;padding:0 12px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}
.hero .btn-whatsapp{margin-top:12px;align-self:center;margin-bottom:28px}
.cta .btn-whatsapp{margin-bottom:28px}
@media(max-width:760px){
  .menu-toggle{display:inline-flex}
  .nav{position:fixed;top:64px;left:0;right:0;background:#fff;border-top:1px solid #e5e7eb;padding:12px 16px;display:none;flex-direction:column;gap:6px;z-index:900}
  .nav.open{display:flex}
  .nav a{height:44px}
}