/* Librería Digital CCA — estilos compartidos. Identidad de ccaaduanas.com (índigo CCA). */
@font-face { font-family: "Playfair Display"; font-style: normal; font-weight: 900; font-display: swap; src: url(/fonts/playfair-900-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
:root {
  --indigo: #1C6EBD; --indigo-osc: #0F3D66; --indigo-cl: #4A93D1; --fondo: #F4F6F9; --texto: #0b1220; --gris: #5b6472;
  --borde: #E2E6EA; --blanco: #fff; --ok: #2E7D32; --ok-fondo: #E8F5E9; --alerta: #8a5300; --alerta-fondo: #FFF4E0;
  --peligro: #C62828; --peligro-fondo: #FDECEA; --info-fondo: #EAF3FB; --sombra: 0 1px 3px rgba(15,23,42,.07), 0 6px 18px rgba(15,23,42,.05);
  --radio: 10px; --ancho: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--fondo); color: var(--texto); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1 0 auto; }
h1, h2, h3 { font-family: "Playfair Display", Georgia, serif; font-weight: 900; line-height: 1.2; margin: 0 0 .5em; color: var(--indigo-osc); }
h1 { font-size: clamp(1.9rem, 4.6vw, 3rem); } h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); } h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; } a { color: var(--indigo); } a:hover { color: var(--indigo-osc); }
img { max-width: 100%; height: auto; }
:focus-visible { outline: 3px solid var(--indigo-cl); outline-offset: 2px; border-radius: 4px; }
.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 16px; }
.solo-lectores { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.oculto { display: none !important; }
.centro { text-align: center; } .gris { color: var(--gris); } .chico { font-size: .88rem; }

/* cabecera */
.cab { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--borde); backdrop-filter: blur(6px); }
.cab .contenedor { display: flex; align-items: center; gap: 14px; min-height: 60px; }
.cab .marca { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.cab .marca img { height: 40px; width: auto; display: block; }
.cab nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.cab nav a, .cab nav button { font: inherit; font-size: .82rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--gris); text-decoration: none; padding: 10px 12px; border-radius: 6px; background: none; border: 0; cursor: pointer; min-height: 44px; display: inline-flex; align-items: center; }
.cab nav a:hover, .cab nav button:hover { color: var(--indigo); background: var(--info-fondo); }
.cab nav a[aria-current="page"] { color: var(--indigo); box-shadow: inset 0 -3px 0 var(--indigo); border-radius: 6px 6px 0 0; }
.cab nav .btn { color: #fff; }
@media (max-width: 640px) { .cab .contenedor { flex-wrap: wrap; padding-top: 6px; padding-bottom: 6px; } .cab .marca img { height: 34px; } .cab nav { width: 100%; justify-content: space-between; } .cab nav a, .cab nav button { padding: 8px 8px; font-size: .74rem; } }

/* botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 700; font-size: .95rem; padding: 11px 20px; min-height: 44px; border-radius: 8px; border: 1.5px solid var(--indigo); background: var(--indigo); color: #fff; text-decoration: none; cursor: pointer; transition: background .15s, transform .05s; }
.btn:hover { background: var(--indigo-osc); border-color: var(--indigo-osc); color: #fff; } .btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn-sec { background: #fff; color: var(--indigo); } .btn-sec:hover { background: var(--info-fondo); color: var(--indigo-osc); border-color: var(--indigo-osc); }
.btn-peligro { background: #fff; color: var(--peligro); border-color: var(--peligro); } .btn-peligro:hover { background: var(--peligro-fondo); color: var(--peligro); border-color: var(--peligro); }
.btn-grande { padding: 14px 28px; font-size: 1.05rem; } .btn-chico { padding: 6px 12px; min-height: 36px; font-size: .85rem; }
.btn-bloque { width: 100%; }

/* tarjetas y formularios */
.tarjeta { background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radio); box-shadow: var(--sombra); padding: 22px; }
.campo { margin-bottom: 16px; }
.campo label { display: block; font-weight: 700; font-size: .92rem; margin-bottom: 6px; }
.campo input[type=text], .campo input[type=email], .campo input[type=password], .campo input[type=number], .campo input[type=search], .campo select, .campo textarea { width: 100%; font: inherit; padding: 11px 13px; min-height: 46px; border: 1.5px solid #c9d1d9; border-radius: 8px; background: #fff; color: var(--texto); }
.campo input:focus, .campo select:focus, .campo textarea:focus { border-color: var(--indigo); outline: 3px solid rgba(74,147,209,.35); outline-offset: 0; }
.campo .ayuda { font-size: .84rem; color: var(--gris); margin-top: 5px; }
.casilla { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; font-size: .92rem; }
.casilla input { width: 20px; height: 20px; margin-top: 2px; flex: none; }
.fila-pass { position: relative; } .fila-pass button { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); }
.aviso { padding: 12px 14px; border-radius: 8px; margin: 0 0 16px; font-size: .94rem; border: 1px solid; }
.aviso.ok { background: var(--ok-fondo); border-color: #b7dcb9; color: #1b5e20; }
.aviso.error { background: var(--peligro-fondo); border-color: #f2b8b5; color: #8e1b1b; }
.aviso.info { background: var(--info-fondo); border-color: #bcd9f0; color: var(--indigo-osc); }
.aviso.alerta { background: var(--alerta-fondo); border-color: #f1d49b; color: var(--alerta); }
.insignia { display: inline-block; font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; padding: 3px 9px; border-radius: 20px; background: var(--info-fondo); color: var(--indigo); }
.insignia.pro { background: #FFF1C9; color: #7a5200; } .insignia.ok { background: var(--ok-fondo); color: var(--ok); }
.cargando { display: inline-block; width: 18px; height: 18px; border: 3px solid var(--borde); border-top-color: var(--indigo); border-radius: 50%; animation: gira .8s linear infinite; vertical-align: -3px; }
@keyframes gira { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { * { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; } }

/* pie */
.pie { background: #0b1b2e; color: #c5d0dc; margin-top: 56px; padding: 30px 0 22px; font-size: .9rem; }
.pie a { color: #9cc4ea; } .pie .contenedor { display: flex; flex-wrap: wrap; gap: 18px 36px; justify-content: space-between; }
.pie .legal { flex-basis: 100%; font-size: .8rem; color: #8fa1b3; border-top: 1px solid #1d3047; padding-top: 14px; margin-top: 4px; }

/* aviso de aviso emergente */
#avisos { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; width: min(92vw, 460px); }
#avisos .aviso { box-shadow: var(--sombra); margin: 0; }

.sep-sup { margin-top: 14px; } .sep-sup-m { margin-top: 18px; } .sep-sup-s { margin-top: 12px; }

.cab nav a.btn { background: var(--indigo); color: #fff; border: 1.5px solid var(--indigo); text-transform: none; letter-spacing: .01em; font-size: .88rem; padding: 6px 16px; min-height: 40px; }
.cab nav a.btn:hover { background: var(--indigo-osc); border-color: var(--indigo-osc); color: #fff; }
.plan .insignia { align-self: flex-start; margin-bottom: 8px; }