/* ==========================================================================
   ASCRIGAR · página institucional e inicio de sesión. Minimalismo editorial:
   mucho blanco, títulos ligeros, rótulos en mayúsculas espaciadas y esquinas rectas.
   Montserrat e Inter si están disponibles; si no (red sin internet), las fuentes del sistema.
   ========================================================================== */
:root {
  --carbon: #1a1a1a;
  --hueso: #fafafa;
  --tierra: #8B7355;
  --verde: #3f7d20;
  --gris-1: #9ca3af;
  --gris-2: #6b7280;
  --linea: #e5e7eb;
  --titulos: Montserrat, "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
  --texto: Inter, "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body.publico { margin: 0; background: #fff; color: var(--carbon); font-family: var(--texto); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
.publico a { color: inherit; text-decoration: none; }
.publico img { display: block; max-width: 100%; }
.publico h1, .publico h2, .publico h3, .publico h4, .publico p { margin: 0; }
.publico :focus-visible { outline: 2px solid var(--tierra); outline-offset: 3px; }
.publico .icon { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.ancho { width: min(1280px, 100% - 48px); margin-inline: auto; }

/* ------------------------------------------------------------------ barra */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; color: #fff; padding: 22px 0; transition: background .5s, color .5s, padding .5s, box-shadow .5s; }
.nav.solida, .nav.abierta { background: #fff; color: var(--carbon); padding: 12px 0; box-shadow: 0 1px 0 var(--linea); }
.nav-fila { display: flex; align-items: center; gap: 32px; }
.marca { display: inline-flex; align-items: center; gap: 12px; font-family: var(--titulos); font-weight: 300; font-size: 21px; letter-spacing: .2em; }
.marca img { width: 44px; height: 44px; }
.nav-enlaces { display: flex; gap: 32px; margin-left: auto; font-size: 12px; font-weight: 400; letter-spacing: .15em; text-transform: uppercase; }
.nav-enlaces a { padding-bottom: 3px; border-bottom: 1px solid transparent; transition: border-color .3s, color .3s; white-space: nowrap; }
.nav-enlaces a:hover { border-color: currentColor; }
.nav.solida .nav-enlaces a:hover { color: var(--tierra); }
.nav-acceso { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 11px 26px; font-size: 11.5px; font-weight: 500; letter-spacing: .15em; text-transform: uppercase; white-space: nowrap; border: 1px solid rgba(255, 255, 255, .7); color: #fff; transition: background .3s, color .3s, border-color .3s; }
.publico .nav-acceso:hover { background: #fff; color: var(--carbon); border-color: #fff; }
.nav.solida .nav-acceso, .nav.abierta .nav-acceso { background: var(--carbon); border-color: var(--carbon); color: #fff; }
.publico .nav.solida .nav-acceso:hover, .publico .nav.abierta .nav-acceso:hover { background: var(--tierra); border-color: var(--tierra); color: #fff; }
.nav-menu { display: none; margin-left: auto; padding: 8px; border: 0; background: none; color: inherit; cursor: pointer; }
.publico .nav-menu .icon { width: 22px; height: 22px; }
.nav-panel { width: min(1280px, 100% - 48px); margin: 12px auto 4px; display: flex; flex-direction: column; font-size: 13px; letter-spacing: .15em; text-transform: uppercase; }
.nav-panel[hidden] { display: none; }
.nav-panel > a:not(.nav-acceso) { padding: 13px 0; border-bottom: 1px solid var(--linea); }
.nav-panel .nav-acceso { margin-top: 16px; padding: 14px; }

/* ------------------------------------------------------------------ portada */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 560px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: #fff; background: var(--carbon); overflow: hidden; }
.hero-foto, .hero-velo { position: absolute; inset: 0; }
.hero-foto img { width: 100%; height: 100%; object-fit: cover; }
.hero-velo { background: rgba(0, 0, 0, .42); }
.sin-foto { visibility: hidden; }
.hero-texto { position: relative; padding: 48px 24px 0; max-width: 1180px; display: flex; flex-direction: column; align-items: center; }
.antetitulo { display: block; font-size: 12px; font-weight: 300; letter-spacing: .3em; text-transform: uppercase; color: rgba(255, 255, 255, .82); }
.hero h1 { margin: 24px 0 44px; font-family: var(--titulos); font-weight: 200; font-size: clamp(44px, 6.4vw, 88px); line-height: 1.12; letter-spacing: -.02em; }
.hero h1 em { font-weight: 400; }
.boton-linea { padding: 16px 32px; border: 1px solid rgba(255, 255, 255, .55); font-size: 12px; font-weight: 400; letter-spacing: .25em; text-transform: uppercase; transition: background .3s, color .3s; }
.publico .boton-linea:hover { background: #fff; color: var(--carbon); }
.descubrir { position: absolute; bottom: 30px; display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: 11px; font-weight: 300; letter-spacing: .2em; text-transform: uppercase; color: rgba(255, 255, 255, .72); transition: color .3s; }
.publico .descubrir:hover { color: #fff; }
.descubrir .icon { transition: transform .3s; }
.descubrir:hover .icon { transform: translateY(6px); }

/* ------------------------------------------------------------------ secciones */
.rotulo { font-family: var(--texto); font-size: 12px; font-weight: 400; letter-spacing: .3em; text-transform: uppercase; color: var(--gris-1); }
.cifras { background: var(--hueso); border-bottom: 1px solid #f3f4f6; }
.cuatro { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cuatro div { padding: 44px 28px; }
.cuatro div + div { border-left: 1px solid var(--linea); }
.cuatro b { display: block; font-family: var(--titulos); font-weight: 200; font-size: clamp(32px, 3.6vw, 48px); line-height: 1.1; font-variant-numeric: tabular-nums; }
.cuatro span { display: block; margin-top: 10px; font-size: 11.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--gris-2); }
.proposito { padding: clamp(110px, 16vw, 190px) 24px; }
.columna-texto { max-width: 900px; margin-inline: auto; text-align: center; }
.declaracion { margin-top: 44px !important; font-family: var(--titulos); font-weight: 300; font-size: clamp(24px, 3.4vw, 44px); line-height: 1.42; }
.filete { width: 1px; height: 96px; margin: 60px auto 0; background: #d1d5db; }

.tres { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(48px, 7vw, 96px); }
.tres.estrecho { gap: 32px; }
.pilares { padding: 120px 0; background: var(--hueso); border-top: 1px solid #f3f4f6; }
.numero { margin-bottom: 22px; font-family: var(--titulos); font-weight: 200; font-size: 38px; color: #d1d5db; transition: color .5s; }
.pilar:hover .numero { color: var(--tierra); }
.pilar h3 { margin-bottom: 14px; font-family: var(--titulos); font-weight: 400; font-size: 20px; letter-spacing: .02em; }
.pilar p { font-size: 14px; font-weight: 300; line-height: 2; color: var(--gris-2); }
.sello { display: inline-block; margin-top: 22px; padding: 5px 12px; background: #e5e7eb; font-size: 11px; font-weight: 500; letter-spacing: .15em; color: #374151; }

.proceso { padding: 130px 0; }
.encabezado { margin-bottom: 72px; }
.encabezado h3 { margin-top: 20px; font-family: var(--titulos); font-weight: 300; font-size: clamp(30px, 4vw, 46px); line-height: 1.2; }
.encabezado.centrado { text-align: center; }
.pasos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--linea); }
.pasos li { padding: 32px 28px 8px 0; }
.pasos li + li { padding-left: 28px; border-left: 1px solid var(--linea); }
.pasos span { font-size: 12px; letter-spacing: .2em; color: var(--tierra); }
.pasos h4 { margin: 18px 0 12px; font-family: var(--titulos); font-weight: 400; font-size: 19px; }
.pasos p { font-size: 14px; font-weight: 300; line-height: 1.9; color: var(--gris-2); }

.pasos small { display: block; margin-top: 16px; font-size: 12.5px; color: var(--gris-2); }
.pasos small b { font-weight: 500; color: var(--carbon); }
.tecnologia { padding: 0 0 clamp(90px, 12vw, 160px); }
.fila { display: flex; align-items: center; gap: clamp(48px, 7vw, 96px); }
.fila + .fila { margin-top: clamp(90px, 12vw, 180px); }
.fila.invertida { flex-direction: row-reverse; }
.foto, .relato { flex: 1 1 0; min-width: 0; }
.foto { background: #e5e7eb; }
.foto img { width: 100%; height: clamp(320px, 42vw, 600px); object-fit: cover; filter: grayscale(1); transition: filter .7s; }
.foto img:hover { filter: none; }
.rotulo-linea { display: inline-block; margin-bottom: 26px !important; padding-bottom: 14px; border-bottom: 1px solid var(--linea); font-family: var(--texto); font-size: 12px; font-weight: 400; letter-spacing: .2em; text-transform: uppercase; color: var(--gris-1); }
.relato h2 { margin-bottom: 30px; font-family: var(--titulos); font-weight: 300; font-size: clamp(30px, 3.8vw, 48px); line-height: 1.2; }
.relato p { margin-bottom: 30px; font-weight: 300; line-height: 2; color: var(--gris-2); }
.enlace-linea { padding-bottom: 4px; border-bottom: 1px solid var(--carbon); font-size: 13px; font-weight: 500; letter-spacing: .15em; text-transform: uppercase; transition: color .3s, border-color .3s; }
.publico .enlace-linea:hover { color: var(--tierra); border-color: var(--tierra); }

.ganado { padding: 130px 0; background: var(--carbon); color: #fff; }
.ganado .rotulo { color: var(--gris-2); }
.especie { position: relative; height: 500px; overflow: hidden; background: #262626; }
.especie img { width: 100%; height: 100%; object-fit: cover; opacity: .8; transition: transform 1s, opacity 1s; }
.especie:hover img { transform: scale(1.05); opacity: 1; }
.especie::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0, 0, 0, .8), rgba(0, 0, 0, .2) 50%, transparent); }
.especie-texto { position: absolute; left: 36px; bottom: 36px; z-index: 1; }
.especie-texto span { display: block; margin-bottom: 8px; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--gris-1); }
.especie-texto h4 { font-family: var(--titulos); font-weight: 300; font-size: 30px; }

.ubicacion { padding: clamp(90px, 11vw, 130px) 0; background: var(--hueso); border-top: 1px solid #f3f4f6; }
.ubicacion-fila { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: clamp(40px, 6vw, 88px); align-items: center; }
.ubicacion h3 { margin: 20px 0 22px; font-family: var(--titulos); font-weight: 300; font-size: clamp(28px, 3.2vw, 40px); line-height: 1.2; }
.ubicacion address { margin-bottom: 30px; font-style: normal; font-weight: 300; line-height: 1.9; color: var(--gris-2); }
.mapa { height: clamp(320px, 34vw, 460px); background: #e5e7eb; }
.mapa iframe { display: block; width: 100%; height: 100%; border: 0; }
.pie { padding: 90px 0 36px; background: #111; color: var(--gris-2); border-top: 1px solid #1f1f1f; }
.pie-fila { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 48px; }
.pie .marca { color: #fff; }
.pie p { margin: 22px 0; font-size: 14px; font-weight: 300; line-height: 1.8; }
.correo { font-size: 12px; letter-spacing: .15em; text-transform: uppercase; color: #fff; transition: color .3s; }
.publico .correo:hover { color: var(--tierra); }
.pie-enlaces { display: flex; flex-direction: column; gap: 14px; font-size: 13px; font-weight: 300; letter-spacing: .15em; text-transform: uppercase; }
.pie-enlaces a { transition: color .3s; }
.publico .pie-enlaces a:hover { color: #fff; }
.pie-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 32px; margin-top: 70px; padding-top: 26px; border-top: 1px solid #262626; font-size: 11.5px; font-weight: 300; letter-spacing: .1em; text-transform: uppercase; }
.pie-legal p { margin: 0; }

.aparecer { opacity: 0; transform: translateY(30px); transition: opacity 1s ease-out, transform 1s ease-out; }
.aparecer.visible { opacity: 1; transform: none; }

/* ------------------------------------------------------------------ inicio de sesión */
.acceso { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(420px, .9fr); min-height: 100vh; min-height: 100svh; }
.acceso-lema { display: flex; flex-direction: column; justify-content: space-between; gap: 40px; padding: 40px 56px; background: var(--carbon); color: #fff; }
.volver { display: inline-flex; align-items: center; gap: 10px; align-self: flex-start; font-size: 11.5px; letter-spacing: .18em; text-transform: uppercase; color: rgba(255, 255, 255, .7); transition: color .3s; }
.publico .volver:hover { color: #fff; }
.lema { margin-top: 22px !important; font-family: var(--titulos); font-weight: 200; font-size: clamp(40px, 5vw, 72px); line-height: 1.14; letter-spacing: -.02em; }
.lema em { font-weight: 400; }
.credito { font-size: 11.5px; font-weight: 300; letter-spacing: .08em; color: rgba(255, 255, 255, .5); }
.acceso-form { display: grid; place-items: center; padding: 48px 32px; }
.tarjeta { width: min(380px, 100%); }
.tarjeta .logo { width: 84px; height: 84px; margin-bottom: 34px; }
.tarjeta h1 { font-family: var(--titulos); font-weight: 300; font-size: 30px; line-height: 1.2; }
.tarjeta .sub { margin: 8px 0 40px; font-size: 14.5px; font-weight: 300; color: var(--gris-2); }
.campo { position: relative; margin-bottom: 30px; }
.campo label { display: block; font-size: 11.5px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--gris-2); }
.campo input { width: 100%; height: 44px; padding: 0; border: 0; border-bottom: 1px solid #d1d5db; border-radius: 0; background: transparent; font: inherit; font-size: 17px; color: var(--carbon); transition: border-color .3s; }
.campo input:focus { outline: none; border-color: var(--carbon); box-shadow: 0 1px 0 var(--carbon); }
.campo input#password { padding-right: 72px; }
.ver { position: absolute; right: 0; bottom: 8px; padding: 4px 0 4px 10px; border: 0; background: none; cursor: pointer; font: inherit; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--gris-2); }
.ver:hover { color: var(--carbon); }
.mayus { display: none; margin: -18px 0 20px; font-size: 12.5px; color: var(--tierra); }
.mayus.on { display: block; }
.ingresar { width: 100%; height: 52px; margin-top: 4px; border: 1px solid var(--carbon); background: var(--carbon); color: #fff; cursor: pointer; font: inherit; font-size: 12.5px; font-weight: 500; letter-spacing: .24em; text-transform: uppercase; transition: background .3s, border-color .3s; }
.ingresar:hover { background: var(--tierra); border-color: var(--tierra); }
.ingresar:disabled { opacity: .7; cursor: default; }
.aviso { margin-bottom: 26px; padding: 12px 14px; border-left: 2px solid #b42318; background: #fdf3f2; color: #7a1a12; font-size: 14px; }
.aviso.success, .aviso.info { border-left-color: var(--verde); background: #f2f7ef; color: #2c5716; }
.ayuda { margin-top: 28px !important; font-size: 13.5px; font-weight: 300; color: var(--gris-2); }

/* ------------------------------------------------------------------ adaptable */
@media (max-width: 1180px) { .nav-enlaces { display: none; } .nav-acceso { margin-left: auto; } .nav-fila .nav-menu { display: block; margin-left: 0; } }
@media (max-width: 900px) {
  .tres, .acceso, .ubicacion-fila { grid-template-columns: minmax(0, 1fr); }
  .cuatro { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cuatro div:nth-child(3) { border-left: 0; }
  .cuatro div:nth-child(n+3) { border-top: 1px solid var(--linea); }
  .pasos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pasos li:nth-child(3) { padding-left: 0; border-left: 0; }
  .fila, .fila.invertida { flex-direction: column; align-items: stretch; }
  .especie { height: 400px; }
  .acceso-form { order: -1; min-height: 100svh; }
  .acceso-lema { padding: 32px 24px; }
}
@media (max-width: 640px) {
  .ancho, .nav-panel { width: calc(100% - 32px); }
  .nav-fila .nav-menu { margin-left: auto; }
  .marca { font-size: 18px; }
  .nav-fila { gap: 10px; }
  .nav-fila > .nav-acceso { padding: 9px 14px; }
  .cuatro div { padding: 30px 14px; }
  .pasos { grid-template-columns: minmax(0, 1fr); }
  .pasos li, .pasos li + li { padding-left: 0; border-left: 0; border-bottom: 1px solid var(--linea); padding-bottom: 26px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
  .aparecer { opacity: 1; transform: none; }
}