/* soft.dmz.ar — web de venta de dmzSoft. Sin frameworks. */
:root {
  --bg: #f6f5f1; --card: #fff; --fg: #1d1d1b; --muted: #66645e; --borde: #e2e0d8; --primario: #b8231c; --primario-fg: #fff;
  --ok: #1e7c3a; --ok-bg: #e3f3e7; --error: #b42318; --error-bg: #fde8e6; --suave: #efede6; --sombra: 0 1px 2px rgb(0 0 0 / 6%), 0 8px 24px rgb(0 0 0 / 6%);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #151514; --card: #201f1d; --fg: #eeece6; --muted: #a3a19a; --borde: #35342f; --primario: #e0453c; --ok: #5fcf7f; --ok-bg: #1d3324;
    --error: #ff8a80; --error-bg: #3a1f1d; --suave: #2a2926; --sombra: none; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.55 system-ui, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--fg); }
a { color: var(--primario); }
.contenedor { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
header.barra { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--borde); }
header.barra .contenedor { display: flex; align-items: center; gap: 16px; height: 60px; }
.marca { font-weight: 800; font-size: 1.25rem; text-decoration: none; color: var(--fg); letter-spacing: -0.01em; }
.marca span { color: var(--primario); }
header nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
header nav a { color: var(--fg); text-decoration: none; font-weight: 600; padding: 6px 10px; border-radius: 8px; }
header nav a:hover { background: var(--suave); }
.hero { padding: 56px 0 32px; }
.hero h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); line-height: 1.12; margin: 0 0 14px; letter-spacing: -0.02em; max-width: 18ch; }
.hero p { font-size: 1.15rem; color: var(--muted); max-width: 60ch; margin: 0 0 22px; }
.insignia { display: inline-block; background: var(--primario); color: var(--primario-fg); font-weight: 700; padding: 4px 12px; border-radius: 999px; font-size: 0.9rem; margin-bottom: 16px; }
section { padding: 28px 0; }
h2 { font-size: 1.6rem; margin: 0 0 6px; letter-spacing: -0.01em; }
.sub { color: var(--muted); margin: 0 0 20px; }
.tarjeta { background: var(--card); border: 1px solid var(--borde); border-radius: 16px; padding: 20px; box-shadow: var(--sombra); }
.grilla { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.boton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 700; border-radius: 10px; padding: 11px 18px;
  border: 1px solid var(--borde); background: var(--card); color: var(--fg); cursor: pointer; text-decoration: none; }
.boton.primario { background: var(--primario); border-color: var(--primario); color: var(--primario-fg); }
.boton.grande { padding: 14px 22px; font-size: 1.05rem; }
.boton:disabled { opacity: 0.55; cursor: default; }
.calc { display: grid; gap: 20px; grid-template-columns: 1.4fr 1fr; align-items: start; }
@media (max-width: 820px) { .calc { grid-template-columns: 1fr; } }
.grupo { margin-bottom: 18px; }
.grupo > b { display: block; margin-bottom: 8px; }
.opciones { display: grid; gap: 8px; }
.opcion { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--borde); border-radius: 12px; cursor: pointer; background: var(--card); }
.opcion:has(input:checked) { border-color: var(--primario); box-shadow: inset 0 0 0 1px var(--primario); }
.opcion input { margin-top: 4px; accent-color: var(--primario); width: 18px; height: 18px; flex: none; }
.opcion .texto { flex: 1; }
.opcion small { display: block; color: var(--muted); }
.opcion .precio { white-space: nowrap; font-weight: 700; text-align: right; }
.tachado { text-decoration: line-through; color: var(--muted); font-weight: 500; font-size: 0.9em; margin-right: 6px; }
.planes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
@media (max-width: 480px) { .planes { grid-template-columns: 1fr; } }
.resumen { position: sticky; top: 76px; }
.resumen .total { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
.resumen .lineas { margin: 12px 0; padding: 0; list-style: none; border-top: 1px solid var(--borde); }
.resumen .lineas li { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--borde); font-size: 0.95rem; }
.nota { color: var(--muted); font-size: 0.9rem; }
.error { color: var(--error); }
.asistente .pregunta { margin-bottom: 14px; }
.asistente .si-no { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.asistente .si-no label { padding: 6px 14px; border: 1px solid var(--borde); border-radius: 999px; cursor: pointer; }
.asistente .si-no label:has(input:checked) { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.asistente .si-no input { position: absolute; opacity: 0; pointer-events: none; }
.recomendacion { margin-top: 12px; padding: 14px; border-radius: 12px; background: var(--suave); }
footer { border-top: 1px solid var(--borde); padding: 24px 0 40px; color: var(--muted); font-size: 0.9rem; margin-top: 30px; }
/* Mi cuenta */
.formulario { display: grid; gap: 12px; max-width: 420px; }
label.campo { display: grid; gap: 4px; font-weight: 600; font-size: 0.95rem; }
input[type=text], input[type=email], input[type=password], input[type=tel] { font: inherit; padding: 10px 12px; border: 1px solid var(--borde); border-radius: 10px; background: var(--card); color: var(--fg); width: 100%; }
.pestanas { display: flex; gap: 6px; margin-bottom: 16px; }
.pestanas button { font: inherit; font-weight: 700; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--borde); background: transparent; color: var(--fg); cursor: pointer; }
.pestanas button.activa { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.etiqueta { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.85em; font-weight: 700; background: var(--suave); }
.etiqueta.autorizada { background: var(--ok-bg); color: var(--ok); }
.etiqueta.cancelada, .etiqueta.pausada { background: var(--error-bg); color: var(--error); }
.codigo { font: 700 1.6rem/1.2 ui-monospace, Consolas, monospace; letter-spacing: 0.08em; padding: 10px 14px; background: var(--suave); border-radius: 10px; display: inline-block; }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
#aviso { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--fg); color: var(--bg); padding: 10px 16px; border-radius: 10px; max-width: calc(100% - 32px); z-index: 10; }
#aviso.mal { background: var(--error); color: #fff; }
@media (max-width: 560px) {
  header nav a.solo-ancho { display: none; }
  .opcion { flex-wrap: wrap; }
  .opcion .texto { flex: 1 1 calc(100% - 40px); }
  .opcion .precio { flex: 1 1 100%; text-align: left; padding-left: 30px; }
  .hero { padding-top: 32px; }
}