:root{--brand:#142C3D;--accent:#00D084;--bg:#0D2030;--text:#0F172A;--muted:#6B7280;--card:#FFFFFF;--card2:#F8FAFC;--radius:18px;--shadow:0 8px 30px rgba(0,0,0,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Helvetica Neue",Arial,"Noto Sans",sans-serif;color:var(--text);background:#fff}
.container{width:100%;max-width:1100px;padding:0 20px;margin:0 auto}
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #E5E7EB}
.header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:42px;width:auto;display:block}
.brand-name{font-weight:700;letter-spacing:.2px;color:var(--brand)}
.nav a{text-decoration:none;color:#334155;font-weight:600;margin-left:18px;padding:10px 12px;border-radius:10px}
.nav a:hover{background:#F1F5F9}
.nav .cta{background:var(--accent);color:#0B1F2D!important;box-shadow:var(--shadow)}
.hero{background:linear-gradient(180deg,#0E2332 0%,#0B1923 100%),var(--brand);color:#fff;padding:70px 0}
.hero .grid{display:grid;gap:32px}
.hero h1{font-size:clamp(28px,4.2vw,48px);line-height:1.1;margin:0 0 14px}
.hero p{font-size:clamp(16px,2.2vw,18px);color:#D1D5DB;margin:0 0 20px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;gap:10px;background:var(--accent);color:#0B1F2D;border:none;border-radius:12px;padding:12px 18px;font-weight:700;text-decoration:none;box-shadow:var(--shadow)}
.button.secondary{background:#fff}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
.kpis .card{background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.15);border-radius:14px;padding:14px}
.kpis .num{font-size:22px;font-weight:800}.kpis .lbl{font-size:12px;opacity:.75}
.section{padding:56px 0}
.section h2{font-size:clamp(22px,3vw,32px);margin:0 0 14px}
.section p.lead{color:#475569;margin-top:0}
.grid-cards{display:grid;grid-template-columns:repeat(1,minmax(0,1fr));gap:18px}
@media(min-width:720px){.hero .grid{grid-template-columns:1.2fr .8fr}.grid-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:980px){.grid-cards{grid-template-columns:repeat(3,minmax(0,1fr))}}
.card{background:var(--card);border:1px solid #E5E7EB;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card h3{margin:0 0 8px}.card .desc{color:#64748B;font-size:14px}.card .actions{margin-top:10px}
.service-icon{width:40px;height:40px;border-radius:12px;background:var(--card2);display:inline-flex;align-items:center;justify-content:center;font-size:20px;border:1px solid #E5E7EB}
.why{display:grid;grid-template-columns:repeat(1,minmax(0,1fr));gap:14px}
@media(min-width:860px){.why{grid-template-columns:repeat(2,minmax(0,1fr))}}
.why .item{background:var(--card2);border:1px solid #E5E7EB;border-radius:14px;padding:16px}
.footer{background:#0B1923;color:#D1D5DB;padding:28px 0;margin-top:36px}
.footer a{color:#E2E8F0;text-decoration:none}
.footer .cols{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:720px){.footer .cols{grid-template-columns:1fr 1fr 1fr}}
.whatsapp-fab{position:fixed;right:18px;bottom:18px;z-index:99;background:#25D366;color:#072911;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:var(--shadow);text-decoration:none}
.form{max-width:720px}
.input{width:100%;border:1px solid #CBD5E1;border-radius:12px;padding:12px 14px;font-size:16px}
.input+.input{margin-top:12px}
.row{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:720px){.row{grid-template-columns:1fr 1fr}}
textarea.input{min-height:140px;resize:vertical}
.alert{padding:12px 14px;border-radius:10px;border:1px solid;margin:12px 0}
.alert.ok{border-color:#DCFCE7;background:#F0FDF4;color:#14532D}
.alert.err{border-color:#FEE2E2;background:#FEF2F2;color:#7F1D1D}
.small{font-size:12px;color:#64748B}