/* MG SERMED — estilos compartidos */
:root{
  --navy:#0B2545;--navy-2:#081B33;--petroleo:#134074;--teal:#13678A;--turquesa:#45C4B0;
  --turq-claro:#D6F1EC;--gris:#F2F6FA;--texto:#1E2B3C;--suave:#4A5B6E;--linea:#D5DEE8;
  --rojo:#C13C3C;--ambar:#E69428;--verde:#3CA05A;--verde-osc:#2a7a43;
  --display:"Archivo","Arial Narrow",Arial,sans-serif;
  --body:"Source Sans 3","Segoe UI",Roboto,Arial,sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:calc(76px + env(safe-area-inset-top,0px))}
body{margin:0;font-family:var(--body);font-size:1.0625rem;line-height:1.6;color:var(--texto);background:#fff;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
a{color:var(--teal)}
:focus-visible{outline:3px solid var(--turquesa);outline-offset:3px;border-radius:4px}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
h1,h2,h3,h4{font-family:var(--display);color:var(--navy);line-height:1.12;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5.6vw,3.8rem);font-weight:800;letter-spacing:-.025em}
h2{font-size:clamp(1.65rem,3.6vw,2.5rem);font-weight:800;letter-spacing:-.015em}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1em;max-width:62ch}
section{padding:72px 0}
.intro{color:var(--suave);font-size:1.12rem}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:14px 28px;
  background:var(--verde);color:#fff;font-family:var(--display);font-weight:800;font-size:1.08rem;text-decoration:none;
  border-radius:10px;box-shadow:0 6px 0 var(--verde-osc);transition:transform .12s,box-shadow .12s;border:0;cursor:pointer}
.btn:hover{transform:translateY(2px);box-shadow:0 4px 0 var(--verde-osc)}
.btn:active{transform:translateY(6px);box-shadow:none}
.btn-sec{display:inline-flex;align-items:center;min-height:54px;padding:14px 22px;color:#fff;font-weight:600;text-decoration:none;
  border:1.5px solid rgba(255,255,255,.35);border-radius:10px}
.btn-sec:hover{border-color:var(--turquesa)}
.nota-btn{font-size:.92rem;color:var(--suave);margin-top:12px}

/* Cabecera */
.cab{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(11,37,69,.97);backdrop-filter:blur(6px)}
.cab .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:1.2rem;color:#fff;text-decoration:none}
.logo i{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--turquesa)}
.logo i svg{width:20px;height:20px}
.logo span{color:var(--turquesa)}
.menu{display:none;gap:26px;list-style:none;margin:0;padding:0}
.menu a{color:#C4D3E4;text-decoration:none;font-weight:600;font-size:.98rem}
.menu a:hover,.menu a[aria-current]{color:#fff}
.cab .btn{min-height:42px;padding:8px 18px;font-size:.95rem;box-shadow:0 4px 0 var(--verde-osc)}
@media (min-width:900px){.menu{display:flex}}

/* Pie */
.pie{background:var(--navy-2);color:#8FA3BA;padding:56px 0 110px;font-size:.95rem}
.pie-grid{display:grid;gap:32px}
.pie h4{color:#fff;font-size:1rem;margin-bottom:12px}
.pie ul{list-style:none;margin:0;padding:0}
.pie li{margin-bottom:8px}
.pie a{color:#C4D3E4;text-decoration:none}
.pie a:hover{text-decoration:underline}
.pie-legal{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;font-size:.88rem}
@media (min-width:800px){.pie-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}

/* WhatsApp flotante */
.wsp{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:50;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.wsp svg{width:30px;height:30px;fill:#fff}

@media (min-width:860px){section{padding:100px 0}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}