/* Estilo base (rojo/blanco/negro). Simple, ampliable. */
:root{
  --red:#c62828;
  --red2:#b71c1c;
  --black:#111;
  --white:#fff;
  --gray:#f4f5f7;
  --text:#1f2328;
  --muted:#6b7280;
  --shadow: 0 10px 30px rgba(0,0,0,.12);
  --radius: 16px;
  --radius2: 22px;
}

*{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:#fff}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 18px}

.topbar{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter: blur(10px);border-bottom:1px solid #eee;z-index:10}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}

.brand{display:flex;align-items:center;gap:12px}
.brand__logo{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--red),var(--red2));display:grid;place-items:center;color:#fff;font-weight:800}
.brand__name{font-weight:800;letter-spacing:.4px}
.brand__tag{font-size:12px;color:var(--muted)}

.nav{display:flex;align-items:center;gap:14px}
.nav a{font-weight:600;font-size:14px;color:#111}
.nav a:hover{color:var(--red2)}

.hero{background:linear-gradient(135deg,var(--red2),var(--red));color:#fff}
.hero__inner{display:grid;grid-template-columns: 1.2fr .8fr;gap:18px;padding:44px 0}
.hero h1{margin:0 0 10px;font-size:40px;line-height:1.08}
.hero p{margin:0 0 18px;opacity:.95}
.hero__cta{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 16px}
.pillrow{display:flex;gap:8px;flex-wrap:wrap}
.pill{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);padding:8px 10px;border-radius:999px;font-weight:600;font-size:12px}

.hero__card{display:flex;flex-direction:column;gap:12px}

.section{padding:44px 0}
.section--alt{background:var(--gray)}
.section h2{margin:0 0 18px;font-size:26px}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}

.card{background:#fff;border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.card--dark{background:var(--black);color:#fff}
.card h3{margin:0 0 8px}
.card p{margin:0;color:var(--muted)}
.card--dark p{color:rgba(255,255,255,.82)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#fff;color:#111;padding:12px 14px;border-radius:14px;font-weight:800;border:2px solid transparent}
.btn:hover{transform: translateY(-1px)}
.btn--secondary{background:var(--black);color:#fff}
.btn--outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--small{padding:10px 12px;border-radius:12px}

.footer{background:#0b0b0b;color:#fff;padding:22px 0}
.footer .muted{color:rgba(255,255,255,.65);font-size:13px;margin-top:6px}

.muted{color:var(--muted)}

@media (max-width: 900px){
  .hero__inner{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .nav{display:none}
  .hero h1{font-size:32px}
}