/* ==========================================================================
   lueggo — landing de lista de espera (F0)
   Mismos tokens de marca que apps/web/src/styles.css, para que la landing y
   la app no parezcan dos productos distintos.
   Sin dependencias, sin fuentes externas, sin build.
   ========================================================================== */

:root {
  --bg: #0b0d12;
  --surface: #141821;
  --surface-2: #1b2029;
  --border: #232936;
  --text: #e8ecf3;
  --muted: #97a1b5;
  --accent: #6ee7b7;
  --accent-ink: #062a1f;
  --accent-soft: rgba(110, 231, 183, 0.12);
  --danger: #f9a8a8;
  --radius: 14px;
  --radius-sm: 9px;
  --measure: 68rem;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fa;
    --surface: #ffffff;
    --surface-2: #f1f3f7;
    --border: #e3e7ee;
    --text: #10141c;
    --muted: #5d6779;
    --accent: #0f9d70;
    --accent-ink: #ffffff;
    --accent-soft: rgba(15, 157, 112, 0.1);
    --danger: #b42318;
    color-scheme: light;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1rem;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--surface);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* --- Cabecera ------------------------------------------------------------ */

.top {
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(8px);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--border);
}

.top__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  font-weight: 650;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}

.brand:hover {
  text-decoration: none;
}

.brand__dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--accent);
}

.top__nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.92rem;
}

.top__nav a {
  color: var(--muted);
}

.top__nav a:hover {
  color: var(--text);
  text-decoration: none;
}

.lang {
  display: inline-flex;
  gap: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.1rem 0.4rem;
}

/* --- Botones ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.7rem 1.1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: var(--accent-ink);
  transition: transform 0.08s ease, filter 0.15s ease;
}

.btn:hover {
  filter: brightness(1.06);
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn--ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn--sm {
  padding: 0.45rem 0.8rem;
  font-size: 0.9rem;
}

.btn--block {
  width: 100%;
}

/* --- Hero ---------------------------------------------------------------- */

.hero {
  padding: 3rem 0 1rem;
}

.hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 60rem) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  margin-bottom: 1rem;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 5.2vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 700;
  text-wrap: balance;
}

h1 em {
  font-style: normal;
  color: var(--accent);
}

.lead {
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  color: var(--muted);
  max-width: 34rem;
  text-wrap: pretty;
}

.trust {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  padding: 0;
  margin: 1.25rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.trust li::before {
  content: '✓';
  color: var(--accent);
  margin-right: 0.4rem;
}

/* --- Formulario ---------------------------------------------------------- */

.form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.form h2 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.form__hint {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.field {
  margin-bottom: 0.85rem;
}

.field label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

input[type='email'],
select,
textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.7rem;
}

input[type='email']:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.check {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.5rem 0 0.9rem;
}

.check input {
  margin-top: 0.25rem;
  accent-color: var(--accent);
  flex: 0 0 auto;
}

.status {
  margin: 0.8rem 0 0;
  font-size: 0.9rem;
  min-height: 1.2rem;
}

.status[data-kind='ok'] {
  color: var(--accent);
}

.status[data-kind='error'] {
  color: var(--danger);
}

.status[data-kind='busy'] {
  color: var(--muted);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --- Secciones ----------------------------------------------------------- */

section {
  padding: 3rem 0;
}

section + section {
  border-top: 1px solid var(--border);
}

h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.4rem, 3.2vw, 1.9rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
  text-wrap: balance;
}

.sub {
  color: var(--muted);
  max-width: 46rem;
  margin: 0 0 2rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 42rem) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 48rem) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
}

.card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

/* --- Mockups ------------------------------------------------------------- */

.mock {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

.mock__head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.mock__dots {
  display: inline-flex;
  gap: 0.25rem;
}

.mock__dots i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--border);
  display: block;
}

.mock__title {
  margin-left: 0.35rem;
  color: var(--text);
  font-weight: 600;
}

.row {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  padding: 0.55rem 0;
  border-top: 1px solid var(--border);
}

.row:first-of-type {
  border-top: 0;
}

.fav {
  flex: 0 0 auto;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.lines {
  flex: 1 1 auto;
  min-width: 0;
}

.line {
  height: 0.45rem;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  margin-bottom: 0.35rem;
}

.line--title {
  width: 78%;
  background: color-mix(in srgb, var(--text) 22%, transparent);
  border-color: transparent;
}

.line--meta {
  width: 45%;
}

/* Filas con contenido real: los mockups del sitio muestran el texto que
   vería el usuario, no barras de esqueleto. Una barra gris se lee como "la
   app no carga"; un título real se lee como "esto es lo que tengo". */
.row__title {
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 0.15rem;
}

.row__meta {
  font-size: 0.72rem;
  color: var(--muted);
}

.row__when {
  font-size: 0.72rem;
  color: var(--accent);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.45rem;
}

.chip {
  font-size: 0.7rem;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--muted);
}

.chip--accent {
  border-color: transparent;
  background: var(--accent-soft);
  color: var(--accent);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
}

.actions {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.6rem;
}

.actions span {
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.actions span:first-child {
  border-color: transparent;
  background: var(--accent-soft);
  color: var(--accent);
}

.bubble {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.7rem;
  font-size: 0.85rem;
  color: var(--text);
}

.answer {
  margin-top: 0.55rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.7rem;
  font-size: 0.83rem;
  color: var(--muted);
}

.cite {
  display: inline-block;
  margin-top: 0.4rem;
  font-size: 0.7rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0.05rem 0.45rem;
}

/* --- Tablas -------------------------------------------------------------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
  min-width: 34rem;
}

th,
td {
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

thead th {
  background: var(--surface-2);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

tbody tr:last-child td {
  border-bottom: 0;
}

td strong {
  color: var(--accent);
}

/* --- Listas de checks ---------------------------------------------------- */

.checks {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.checks li {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.95rem;
}

.checks li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex: 0 0 auto;
}

.checks--no li::before {
  content: '✕';
  color: var(--danger);
}

.checks strong {
  color: var(--text);
}

/* --- FAQ ----------------------------------------------------------------- */

details {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  background: var(--surface);
}

details + details {
  margin-top: 0.6rem;
}

summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '+';
  float: right;
  color: var(--muted);
}

details[open] summary::after {
  content: '−';
}

details p {
  margin: 0.6rem 0 0;
  color: var(--muted);
  font-size: 0.93rem;
}

/* --- Pie ----------------------------------------------------------------- */

.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.footer a {
  color: var(--muted);
}

.footer a:hover {
  color: var(--text);
}

.note {
  font-size: 0.85rem;
  color: var(--muted);
  border-left: 2px solid var(--border);
  padding-left: 0.8rem;
  margin: 1.5rem 0 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}

/* ==========================================================================
   Páginas de comparativa (`/alternativas/*`)
   Todas las clases nuevas llevan prefijo `cmp-` para no chocar con las de
   la portada. Sin JS: la tabla hace scroll horizontal en móvil y la FAQ es
   texto visible (requisito de `FAQPage`).
   ========================================================================== */

main.cmp a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

.cmp-hero {
  padding: 3rem 0 1.25rem;
}

.cmp-hero__title {
  max-width: 46rem;
}

.cmp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.cmp-hero__actions a {
  text-decoration: none;
}

.cmp-hero__meta {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.cmp-lead {
  font-size: 1.02rem;
  color: var(--text);
  max-width: 46rem;
}

.cmp-badge {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.18rem 0.6rem;
}

/* --- Tabla comparativa ---------------------------------------------------- */

.cmp-table {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.cmp-table table {
  min-width: 46rem;
  font-size: 0.88rem;
  line-height: 1.5;
}

/* La primera columna se queda pegada al borde al hacer scroll lateral: en
   móvil es la que dice "de qué estamos hablando" y no puede perderse. */
.cmp-table th:first-child,
.cmp-table td:first-child {
  position: sticky;
  left: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  z-index: 1;
}

.cmp-table thead th:first-child {
  background: var(--surface-2);
  z-index: 2;
}

.cmp-table td strong {
  color: var(--accent);
}

/* --- Listas de contenido -------------------------------------------------- */

.cmp-list {
  margin: 0;
  padding-left: 1.15rem;
  max-width: 48rem;
}

.cmp-list li {
  margin-bottom: 0.65rem;
  color: var(--muted);
}

.cmp-list strong {
  color: var(--text);
}

.cmp-list li::marker {
  color: var(--accent);
}

/* --- FAQ (texto visible, sin <details>) ------------------------------------ */

.cmp-faq h3 {
  margin: 1.7rem 0 0.35rem;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.cmp-faq h3:first-of-type {
  margin-top: 0;
}

.cmp-faq p {
  margin: 0;
  color: var(--muted);
  max-width: 46rem;
}

/* --- CTA final ------------------------------------------------------------ */

.cmp-cta {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.cmp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.cmp-cta__actions a {
  text-decoration: none;
}

/* --- Enlaces internos ----------------------------------------------------- */

.cmp-links {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.cmp-links a {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 0.95rem;
  color: var(--text);
}

.cmp-links a:hover {
  text-decoration: none;
  border-color: var(--accent);
}

.cmp-links strong {
  display: block;
  margin-bottom: 0.15rem;
}

.cmp-links span {
  color: var(--muted);
  font-size: 0.87rem;
}

/* --- Fuentes -------------------------------------------------------------- */

.cmp-sources {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.cmp-sources li {
  margin-bottom: 0.35rem;
}