/* defensaderechosciviles.org — sobrio, confiable, mobile-first */
:root {
  --tinta: #1d2130;
  --papel: #faf8f3;
  --papel-alterno: #f1ede4;
  --vinotinto: #7a1f2b;
  --gris: #5d6068;
  --borde: #ddd8cc;
}
@media (prefers-color-scheme: dark) {
  :root {
    --tinta: #e8e6df;
    --papel: #16181f;
    --papel-alterno: #1d2029;
    --vinotinto: #d98a94;
    --gris: #a3a6ad;
    --borde: #32363f;
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--papel); color: var(--tinta); line-height: 1.6; font-size: 17px; }
h1, h2, h3, .marca { font-family: Georgia, "Times New Roman", serif; line-height: 1.25; }
.contenedor { max-width: 760px; margin: 0 auto; padding: 0 1.25rem; }

.cinta { border-bottom: 3px solid var(--vinotinto); padding: 1rem 0; }
.org { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--gris); }
.marca { font-size: 1.3rem; font-weight: 700; color: var(--vinotinto); }

.portada { padding: 3.5rem 0 3rem; }
.portada h1 { font-size: clamp(1.8rem, 5.5vw, 2.7rem); margin-bottom: 1.1rem; }
.bajada { font-size: 1.1rem; max-width: 38rem; margin-bottom: 1.6rem; }

.bloque { padding: 2.8rem 0; }
.bloque.alterno { background: var(--papel-alterno); }
.bloque h2 { font-size: 1.7rem; margin-bottom: .6rem; }
.nota { color: var(--gris); margin-bottom: 1.6rem; }
.tres { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1.4rem; }
.tres h3 { margin-bottom: .4rem; font-size: 1.05rem; }
.tres p { font-size: .95rem; color: var(--gris); }

form label { display: block; margin-bottom: 1.1rem; font-weight: 600; font-size: .95rem; }
.opcional { font-weight: 400; color: var(--gris); }
input[type=text], input[type=tel], select, textarea {
  display: block; width: 100%; margin-top: .35rem; padding: .7rem .8rem;
  font-size: 1rem; font-family: inherit; color: var(--tinta);
  background: var(--papel); border: 1.5px solid var(--borde); border-radius: 6px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--vinotinto); border-color: var(--vinotinto); }
.fila { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .fila { grid-template-columns: 1fr; } }
.check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; }
.check input { margin-top: .3rem; width: 1.1rem; height: 1.1rem; flex-shrink: 0; }
.hp { position: absolute; left: -9999px; height: 1px; opacity: 0; }

button, .boton {
  display: inline-block; padding: .9rem 1.8rem; font-size: 1.05rem; font-weight: 700;
  background: var(--vinotinto); color: #faf8f3; border: none; border-radius: 8px;
  cursor: pointer; text-decoration: none;
}
button:disabled { opacity: .55; }
#estado { margin-top: .8rem; color: var(--gris); }
#gracias { padding: 2rem; border: 2px solid var(--vinotinto); border-radius: 10px; }
#gracias h2 { margin-bottom: .6rem; }
#gracias p + p { margin-top: .8rem; }

.pie { border-top: 3px solid var(--vinotinto); padding: 1.4rem 0 2rem; margin-top: 1.5rem; }
.pie p { font-size: .85rem; color: var(--gris); }
.pie a { color: var(--vinotinto); }