/* Landing de Discit (15-oct-2026). Marca Avance: pizarra, azul petróleo y ámbar. */
@font-face { font-family: 'Hanken Grotesk'; src: url('fonts/hanken-grotesk-latin.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
:root {
  --tinta: #0F2430;
  --tinta-2: #0B1C26;
  --rojo: #0F6E8C;
  --rojo-osc: #0B5770;
  --ambar: #F5A524;
  --gris: #4E6470;
  --gris-claro: #A9B8C0;
  --fondo: #F2F5F7;
  --blanco: #FFFFFF;
  --borde: #DCE3E8;
  --f: 'Hanken Grotesk', 'Aptos', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--f); color: var(--tinta); background: var(--fondo); line-height: 1.55; }
img { max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 12px; letter-spacing: -.01em; }
h1 { font-size: clamp(34px, 5.5vw, 60px); letter-spacing: -.025em; }
h2 { font-size: clamp(26px, 3.4vw, 38px); }
h3 { font-size: 18px; }
p { margin: 0 0 12px; }
.contenedor { width: min(1120px, 100% - 32px); margin-inline: auto; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 20px; border-radius: 10px; font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid transparent; cursor: pointer; font-family: inherit; }
.btn-rojo { background: var(--rojo); color: var(--blanco); }
.btn-rojo:hover { background: var(--rojo-osc); }
.btn-claro { background: var(--blanco); color: var(--tinta); }
.btn-contorno { border-color: #3A3A3A; color: var(--blanco); }
.btn-contorno:hover { border-color: var(--gris-claro); }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--ambar); outline-offset: 2px; }

.barra { position: sticky; top: 0; z-index: 10; background: rgba(15, 36, 48, .94); backdrop-filter: blur(8px); color: var(--blanco); }
.barra-interior { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.marca { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; text-decoration: none; }
.barra-nav { display: flex; gap: 20px; margin-left: auto; font-size: 14px; }
.barra-nav a { text-decoration: none; color: #D4D4D4; }
.barra-nav a:hover { color: var(--blanco); }

.hero { background: var(--tinta); color: var(--blanco); padding: 72px 0 64px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; right: -150px; bottom: -190px; width: 460px; height: 460px; border: 48px solid var(--rojo); border-left-color: transparent; border-radius: 50%; transform: rotate(-45deg); }
.hero-interior { position: relative; z-index: 1; }
.eyebrow { color: var(--ambar); font-weight: 600; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; }
.hero h1 { max-width: 820px; }
.hero-lema { max-width: 640px; color: #D4D4D4; font-size: 18px; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 40px; }
.cifras { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; max-width: 820px; }
.cifras li { border-top: 2px solid var(--ambar); padding-top: 12px; }
.cifras strong { display: block; font-size: 34px; letter-spacing: -.02em; }
.cifras span { color: #BDBDBD; font-size: 14px; }
.nota { color: #8C8C8C; font-size: 12px; margin-top: 16px; }

section { padding: 72px 0; }
.rejilla-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 28px; }
.rejilla-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.problema article { background: var(--blanco); border: 1px solid var(--borde); border-radius: 14px; padding: 22px; }
.problema p, .tarjeta p, .lista-pasos p { color: var(--gris); font-size: 15px; }

.funciones { background: var(--blanco); }
.tarjeta { border: 1px solid var(--borde); border-radius: 14px; padding: 22px; background: var(--fondo); }
.icono { display: inline-block; font-weight: 700; color: var(--rojo); font-size: 13px; letter-spacing: .06em; margin-bottom: 10px; }

.lista-pasos { list-style: none; padding: 0; }
.lista-pasos li { background: var(--blanco); border: 1px solid var(--borde); border-radius: 14px; padding: 22px; }
.num { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--tinta); color: var(--blanco); font-weight: 700; margin-bottom: 12px; }

.contacto { background: var(--tinta); color: var(--blanco); }
.contacto-interior { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: start; }
.contacto p { color: #D4D4D4; }
.formulario { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; background: var(--blanco); color: var(--tinta); border-radius: 16px; padding: 24px; }
.formulario label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; }
.formulario input, .formulario select, .formulario textarea { font: inherit; font-weight: 400; font-size: 15px; padding: 10px 12px; border: 1px solid #C9C9CF; border-radius: 8px; background: var(--blanco); color: var(--tinta); width: 100%; }
.formulario .ancho { grid-column: 1 / -1; }
.formulario .casilla { display: flex; align-items: flex-start; gap: 8px; font-weight: 400; }
.formulario .casilla input { width: auto; margin-top: 3px; }
.opcional { color: var(--gris); font-weight: 400; }
.trampa { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-estado { margin: 0; font-size: 14px; min-height: 1.4em; }
.form-estado.ok { color: #0F7B3F; }
.form-estado.error { color: #B42318; }

.pie { background: var(--tinta-2); color: var(--gris-claro); padding: 24px 0; font-size: 13px; }
.pie-interior { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; }
.sello { display: inline-flex; align-items: center; gap: 8px; }
.sello img { height: 20px; width: auto; }

.legal { padding: 48px 0 72px; }
.legal article { background: var(--blanco); border: 1px solid var(--borde); border-radius: 14px; padding: 28px; max-width: 820px; }
.legal h2 { font-size: 20px; margin-top: 20px; }

@media (max-width: 900px) {
  .rejilla-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contacto-interior { grid-template-columns: 1fr; }
  .cifras { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .barra-nav { display: none; }
  .barra-interior { justify-content: space-between; }
  .rejilla-3, .rejilla-4, .formulario { grid-template-columns: 1fr; }
  section { padding: 52px 0; }
  .hero { padding: 48px 0; }
  .hero::after { width: 280px; height: 280px; border-width: 32px; right: -140px; bottom: -160px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.confianza { background: var(--tinta); color: var(--blanco); }
.confianza h2 { max-width: 760px; }
.confianza > .contenedor > p { color: #C9D4DA; max-width: 720px; }
.confianza .tarjeta { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .12); }
.confianza .tarjeta p { color: #C9D4DA; }
.confianza .icono { color: var(--ambar); }
.hero::after { pointer-events: none; }