/* EPRO Studio - las paginas de venta (05/10/2026). Primero celular. */
:root{--fondo:#07090d;--panel:#10161e;--panel2:#16202b;--borde:#22303e;--texto:#eef3f7;--suave:#9fb1c0;--azul:#40A3CB;--azul2:#2C6F8B;--verde:#3fd08f;--amarillo:#f2b84b;--rojo:#e3636a}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--fondo);color:var(--texto);font:17px/1.55 "Segoe UI",Arial,sans-serif}
a{color:var(--azul)}
img{max-width:100%}
.ancho{max-width:1100px;margin:0 auto;padding:0 18px}
header.barra{position:sticky;top:0;z-index:20;background:rgba(7,9,13,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--borde)}
header.barra .ancho{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font:800 22px Arial;letter-spacing:1px;color:#fff;text-decoration:none}
.logo span{color:var(--azul)}
.boton{display:inline-block;border:0;cursor:pointer;text-decoration:none;font:700 17px Arial;color:#fff;padding:15px 26px;border-radius:14px;background:linear-gradient(180deg,#4fb8e0,var(--azul2));box-shadow:0 8px 24px rgba(64,163,203,.35),inset 0 1px 0 rgba(255,255,255,.25);transition:transform .15s,box-shadow .15s;text-align:center}
.boton:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(64,163,203,.5)}
.boton.verde{background:linear-gradient(180deg,#4ee0a0,#1f8f5f);box-shadow:0 8px 24px rgba(63,208,143,.35)}
.boton.chico{font-size:14px;padding:9px 16px;border-radius:10px}
.boton.borde{background:transparent;border:2px solid var(--azul);box-shadow:none}
.boton[disabled]{opacity:.5;cursor:default;transform:none}
section{padding:64px 0}
h1{font-size:clamp(32px,6vw,58px);line-height:1.08;margin:0 0 18px;letter-spacing:-.5px}
h2{font-size:clamp(26px,4.2vw,40px);line-height:1.15;margin:0 0 16px}
h3{margin:0 0 8px;font-size:20px}
.resalta{background:linear-gradient(90deg,#6fd3ff,#40A3CB 60%,#3fd08f);-webkit-background-clip:text;background-clip:text;color:transparent}
.suave{color:var(--suave)}
.centro{text-align:center}
.chip{display:inline-block;font-size:13px;font-weight:700;padding:5px 12px;border-radius:20px;background:#13303f;color:#8fd6f2;border:1px solid #1f4a5f;margin-bottom:16px}
.grilla{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.grilla{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grilla{grid-template-columns:1fr}}
.tarjeta{background:var(--panel);border:1px solid var(--borde);border-radius:18px;padding:22px}
.tarjeta .ico{font-size:30px;margin-bottom:8px}
.form label{display:block;font-size:14px;color:var(--suave);margin:14px 0 6px}
.form input,.form select,.form textarea{width:100%;font:16px Arial;color:var(--texto);background:#0b1118;border:1px solid var(--borde);border-radius:11px;padding:13px 14px}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--azul);box-shadow:0 0 0 3px rgba(64,163,203,.2)}
.dos{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
@media(max-width:560px){.dos{grid-template-columns:1fr}}
.aviso{border-radius:12px;padding:14px 16px;margin:14px 0;font-size:15px}
.aviso.error{background:#3a1519;border:1px solid #6b2a30;color:#ffd2d5}
.aviso.ok{background:#12352a;border:1px solid #23684f;color:#c9f5e2}
.aviso.info{background:#12293a;border:1px solid #1f4a5f;color:#cfeaf7}
.oculto{display:none!important}
.trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
footer{border-top:1px solid var(--borde);padding:34px 0 50px;font-size:14px;color:var(--suave)}
footer .legal{display:flex;flex-wrap:wrap;gap:8px 18px;margin:12px 0}
footer .legal a{color:var(--suave)}
footer .arrep{display:inline-block;font-weight:700;color:#fff;background:#2a1a3a;border:1px solid #5a3a7a;border-radius:10px;padding:8px 14px;text-decoration:none;margin:6px 8px 6px 0}
.codigo{font:700 clamp(22px,5vw,34px) Consolas,monospace;letter-spacing:2px;color:#8fe0ff;background:#0b1620;border:2px dashed var(--azul);border-radius:14px;padding:16px;text-align:center;user-select:all}