:root {
  --bg: #FFFFFF;
  --bg-2: #F4F6F9;
  --ink: #101A33;
  --ink-2: #566074;
  --line: #E2E6EC;
  --focus: #2350C8;
  --ok: #0F7A62;
  --err: #B42318;
  --personales: #7A4FC4;
  --logro: #C27F0E;
  --colaboracion: #13866F;
  --movilizacion: #2350C8;
  --pensamiento: #C23B6E;
  --radio: 10px;
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.06; letter-spacing: -0.035em; }
h1 { font-size: clamp(2.7rem, 6.4vw, 4.8rem); max-width: 12ch; }
h2 { font-size: clamp(2rem, 4.2vw, 3rem); max-width: 22ch; }
h3 { font-size: 1.15rem; letter-spacing: -0.015em; line-height: 1.3; }
p, ul, ol, dl, dd, figure { margin: 0; padding: 0; }
a { color: inherit; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }

.contenedor { max-width: var(--max); margin-left: auto; margin-right: auto; padding-left: 24px; padding-right: 24px; }
.saltar { position: absolute; left: -9999px; top: 12px; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; z-index: 100; }
.saltar:focus { left: 12px; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 50px; padding: 0 22px; border-radius: var(--radio);
  font: inherit; font-weight: 550; font-size: 1rem; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: background-color .15s, border-color .15s;
}
.btn-primario { background: var(--ink); color: #fff; }
.btn-primario:hover { background: #1E2B4D; }
.btn-secundario { background: var(--bg); color: var(--ink); border-color: var(--line); }
.btn-secundario:hover { border-color: var(--ink-2); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: .92rem; white-space: nowrap; }
.btn-ancho { width: 100%; }
.btn[disabled] { opacity: .55; cursor: progress; }

/* Cabecera */
.cabecera { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.92); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.cabecera-in { display: flex; align-items: center; gap: 32px; height: 68px; }
.marca { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.02em; text-decoration: none; white-space: nowrap; min-width: 0; }
.marca-signo { display: grid; grid-template-columns: 8px 8px; gap: 3px; }
.marca-signo i { width: 8px; height: 8px; border-radius: 2px; background: var(--ink); }
.marca-signo i:nth-child(2) { background: var(--logro); }
.marca-signo i:nth-child(3) { background: var(--colaboracion); }
.marca-signo i:nth-child(4) { background: transparent; box-shadow: inset 0 0 0 1.5px var(--ink); }
.cabecera-in nav { margin-left: auto; }
.menu { display: flex; gap: 28px; list-style: none; }
.menu a { text-decoration: none; color: var(--ink-2); font-size: .95rem; }
.menu a:hover { color: var(--ink); }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 72px; align-items: center; padding-top: 88px; padding-bottom: 112px; }
.hero-texto > * + * { margin-top: 24px; }
.entradilla { font-size: 1.2rem; color: var(--ink-2); max-width: 46ch; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; }
.nota { font-size: .92rem; color: var(--ink-2); max-width: 44ch; }

.rejilla { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.celda {
  aspect-ratio: 1; border-radius: 7px; border: 1.5px solid var(--c); background: transparent;
  color: var(--c); font-size: .78rem; font-weight: 550; font-variant-numeric: tabular-nums;
  padding: 7px 8px; display: flex; align-items: flex-start; cursor: default;
  opacity: 0; transform: scale(.92); transition: opacity .35s ease, transform .35s ease, background-color .2s;
}
.celda.visible { opacity: 1; transform: none; }
.celda.llena { background: var(--c); color: #fff; }
.celda.activa { box-shadow: 0 0 0 3px var(--bg), 0 0 0 5px var(--c); }
.hero-visual figcaption { margin-top: 20px; }
.rejilla-leyenda { font-size: .95rem; min-height: 1.6em; }
.rejilla-claves { font-size: .85rem; color: var(--ink-2); margin-top: 6px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.clave { display: inline-block; width: 12px; height: 12px; border-radius: 3px; border: 1.5px solid var(--ink); }
.clave-llena { background: var(--ink); }
.clave-vacia { margin-left: 12px; }

/* Secciones */
.bloque { padding: 112px 0; border-top: 1px solid var(--line); }
.bloque-gris { background: var(--bg-2); }
.bloque h2 + * { margin-top: 20px; }
.texto-seccion { font-size: 1.1rem; color: var(--ink-2); max-width: 60ch; }

.pasos { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; margin-top: 56px; }
.pasos li { border-top: 1px solid var(--ink); padding-top: 20px; }
.paso-num { display: block; font-size: 2.4rem; font-weight: 600; letter-spacing: -0.04em; line-height: 1; margin-bottom: 28px; font-variant-numeric: tabular-nums; }
.pasos p { color: var(--ink-2); margin-top: 10px; }

.etapas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.etapa { border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.etapa p { color: var(--ink-2); margin-top: 12px; }
.etapa-cabeza { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.estado { display: inline-block; font-size: .78rem; font-weight: 550; letter-spacing: 0; padding: 3px 10px; border-radius: 999px; background: var(--bg-2); color: var(--ink-2); white-space: nowrap; vertical-align: middle; }
.bloque-gris .estado { background: #fff; }
.estado-ok { background: #E3F3EE; color: var(--ok); }

.bloques { display: grid; grid-template-columns: repeat(5, 1fr); gap: 32px; margin-top: 48px; }
.bloque-comp h3 { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 2px solid var(--c); }
.bloque-comp h3::before { content: ""; width: 10px; height: 10px; border-radius: 3px; background: var(--c); }
.bloque-comp ul { list-style: none; margin-top: 14px; }
.bloque-comp li { color: var(--ink-2); font-size: .95rem; padding: 6px 0; line-height: 1.35; }

.docentes { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.docentes .btn { margin-top: 32px; }
.ventajas > div { padding: 22px 0; border-top: 1px solid var(--line); }
.ventajas > div:first-child { border-top: 0; padding-top: 0; }
.ventajas dt { font-weight: 600; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.ventajas dd { color: var(--ink-2); margin-top: 6px; }

/* Registro */
.registro { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: start; }
.formulario { border: 1px solid var(--line); border-radius: 16px; padding: 32px; }
.rol { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.rol legend { font-weight: 600; margin-bottom: 12px; padding: 0; }
.rol label { position: relative; display: block; cursor: pointer; }
.rol input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.rol-caja { display: block; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; transition: border-color .15s; height: 100%; }
.rol-caja b { display: block; font-weight: 600; }
.rol-caja small { display: block; color: var(--ink-2); font-size: .9rem; margin-top: 2px; }
.rol label:hover .rol-caja { border-color: var(--ink-2); }
.rol input:checked + .rol-caja { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.rol input:focus-visible + .rol-caja { outline: 2px solid var(--focus); outline-offset: 3px; }

.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 16px; margin-top: 28px; }
.grupo-rol { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 20px 16px; }
.grupo-rol[hidden] { display: none; }
.campo { display: grid; gap: 6px; align-content: start; }
.campo-ancho { grid-column: 1 / -1; }
.campo > label:not(.check) { font-weight: 550; font-size: .95rem; }
.opcional { color: var(--ink-2); font-weight: 400; }
.ayuda { font-size: .85rem; color: var(--ink-2); }
input[type="text"], input[type="email"], select {
  width: 100%; height: 48px; border: 1px solid var(--line); border-radius: var(--radio);
  padding: 0 14px; font: inherit; font-size: 1rem; color: var(--ink); background: #fff; appearance: none; -webkit-appearance: none;
}
select { background-image: linear-gradient(45deg, transparent 50%, var(--ink-2) 50%), linear-gradient(135deg, var(--ink-2) 50%, transparent 50%); background-position: calc(100% - 20px) 21px, calc(100% - 15px) 21px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
input[type="text"]:hover, input[type="email"]:hover, select:hover { border-color: #C5CCD6; }
input[type="text"]:focus, input[type="email"]:focus, select:focus { outline: 2px solid var(--focus); outline-offset: 0; border-color: transparent; }
[aria-invalid="true"] { border-color: var(--err) !important; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: .95rem; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--ink); flex-shrink: 0; }
.error { color: var(--err); font-size: .88rem; }
.error-general { margin-top: 20px; }
.formulario .btn-ancho { margin-top: 24px; }
.info-legal { font-size: .8rem; color: var(--ink-2); margin-top: 20px; line-height: 1.5; }
.trampa { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.exito { border: 1px solid var(--ink); border-radius: 16px; padding: 32px; }
.exito:focus { outline: none; }
.exito h3 { font-size: 1.6rem; letter-spacing: -0.03em; }
.exito p { color: var(--ink-2); margin: 12px 0 24px; max-width: 52ch; }

/* Preguntas */
.preguntas { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 36px 20px 0; font-weight: 550; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; margin-top: -6px;
  background: linear-gradient(var(--ink), var(--ink)) center/12px 1.5px no-repeat, linear-gradient(var(--ink), var(--ink)) center/1.5px 12px no-repeat; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-2); padding: 0 36px 22px 0; max-width: 62ch; }

/* Pie */
.pie { border-top: 1px solid var(--line); padding: 32px 0; font-size: .9rem; color: var(--ink-2); }
.pie-in { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.pie ul { list-style: none; display: flex; gap: 24px; flex-wrap: wrap; }
.pie a { text-decoration: none; }
.pie a:hover { color: var(--ink); text-decoration: underline; }

/* Páginas legales */
.legal { max-width: 720px; padding-top: 64px; padding-bottom: 96px; }
.legal h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); max-width: none; }
.legal h2 { font-size: 1.35rem; letter-spacing: -0.02em; max-width: none; margin-top: 40px; }
.legal p, .legal ul { margin-top: 12px; color: var(--ink-2); }
.legal ul { padding-left: 20px; }
.aviso-borrador { margin-top: 24px; padding: 14px 16px; border: 1px solid var(--logro); border-radius: 10px; background: #FCF5E6; color: #6E4604; }

@media (max-width: 960px) {
  .bloques { grid-template-columns: repeat(2, 1fr); }
  .docentes, .registro, .preguntas { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 860px) {
  .menu, .cabecera-in nav { display: none; }
  .cabecera-in { justify-content: space-between; }
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 48px; padding-bottom: 72px; }
  .pasos, .etapas { grid-template-columns: 1fr; gap: 32px; }
  .bloque { padding: 72px 0; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .contenedor { padding-left: 18px; padding-right: 18px; }
  .cabecera-in { gap: 12px; }
  .marca { font-size: .95rem; }
  .bloques { grid-template-columns: 1fr; gap: 28px; }
  .campos, .grupo-rol { grid-template-columns: 1fr; }
  .formulario, .exito { padding: 22px 18px; }
  .rejilla { gap: 6px; }
  .celda { font-size: .7rem; padding: 5px; border-radius: 6px; }
  .acciones .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .celda { transition: none; opacity: 1; transform: none; }
}