/* ==========================================================================
   LV AML — Landing page
   Implementación del diseño "LV AML Landing.dc.html" (hero C, paleta indigo).
   ========================================================================== */

/* --- Tokens ------------------------------------------------------------- */
:root,
[data-theme="indigo"] {
  --accent: oklch(0.50 0.21 275);
  --deep: oklch(0.30 0.12 275);
  --soft: oklch(0.955 0.03 275);
  --soft2: oklch(0.91 0.055 275);
  --ring: oklch(0.85 0.08 275);
  --ink: #0E1424;
  --muted: #5B6478;
  --line: #E3E6EE;
  --surface: #FFFFFF;
  --bg: #F6F7FB;
  --ai: oklch(0.62 0.13 185);
  --ai-soft: oklch(0.96 0.04 185);
  --ai-deep: oklch(0.35 0.08 185);
  --signal: oklch(0.58 0.2 27);
  --signal-soft: oklch(0.96 0.03 27);
  --ok: oklch(0.62 0.15 150);
  --ok-soft: oklch(0.95 0.05 150);

  --maxw: 1200px;
  --gutter: 32px;
  --section-gap: 140px;
}

[data-theme="verde"] {
  --accent: oklch(0.50 0.11 165);
  --deep: oklch(0.30 0.06 165);
  --soft: oklch(0.955 0.025 165);
  --soft2: oklch(0.91 0.045 165);
  --ring: oklch(0.85 0.07 165);
  --ai: oklch(0.55 0.16 250);
  --ai-soft: oklch(0.95 0.03 250);
  --ai-deep: oklch(0.32 0.1 250);
}

/* --- Base --------------------------------------------------------------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
}

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

img { max-width: 100%; }

h1, h2, h3, p, ul { margin: 0; }

.mono {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-variant-numeric: tabular-nums;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* --- Layout ------------------------------------------------------------- */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section { padding-top: var(--section-gap); }
.section--tight { padding-top: 88px; }
.section--mid { padding-top: 120px; }

.section__head { max-width: 780px; }
.section__head--narrow { max-width: 720px; }

.band {
  margin-top: var(--section-gap);
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.band--ai {
  background: var(--ai-soft);
  border-color: var(--ai);
}
.band__inner { padding-top: 64px; padding-bottom: 64px; }
.band--ai .band__inner { padding-top: 110px; padding-bottom: 110px; }

.row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px;
  align-items: center;
}
.row--start { align-items: start; }
.row--end { align-items: end; }

.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.grid-6 { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }

.order-1 { order: 1; }
.order-2 { order: 2; }

.stack { display: flex; flex-direction: column; }
.stack--sm { gap: 8px; }
.stack--md { gap: 14px; }

/* --- Typography --------------------------------------------------------- */
.eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  color: var(--accent);
}
.eyebrow--muted { font-size: 12px; color: var(--muted); }
.eyebrow--ai { color: var(--ai-deep); }
.eyebrow--deep { color: var(--deep); }
.eyebrow--invert { color: rgba(255, 255, 255, 0.55); font-size: 13px; }

.h1 {
  font-size: 72px;
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 800;
  text-wrap: balance;
}

.h2 {
  font-size: 42px;
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin-top: 14px;
  text-wrap: balance;
}

.h3 {
  font-size: 28px;
  letter-spacing: -0.02em;
  font-weight: 800;
  text-wrap: balance;
}

.lead {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--muted);
  text-wrap: pretty;
}

/* --- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn--sm { padding: 10px 18px; font-size: 14px; border-radius: 10px; }

.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--deep); color: #fff; }

.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: var(--accent); color: #fff; }

.btn--ghost { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ring); color: var(--ink); }

.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { background: var(--soft); color: var(--ink); }

.btn--outline-light { border-color: rgba(255, 255, 255, 0.25); color: #fff; }
.btn--outline-light:hover { border-color: #fff; color: #fff; }

.btn-group { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-group--end { justify-content: flex-end; }

.link-arrow {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.link-underline {
  display: inline-block;
  margin-top: 24px;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  padding-bottom: 2px;
}
.link-underline:hover { color: #fff; border-bottom-color: #fff; }

/* --- Nav ---------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 247, 251, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav__inner {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo__mark {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: var(--accent);
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 13px; letter-spacing: -0.02em;
}
.logo__name { font-weight: 800; font-size: 17px; letter-spacing: -0.02em; white-space: nowrap; }

.nav__links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}
.nav__links a { color: inherit; }
.nav__links a:hover { color: var(--ink); }

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
  color: var(--ink);
}
.nav__toggle span {
  display: block;
  width: 18px; height: 2px;
  background: currentColor;
  border-radius: 2px;
}
.nav__toggle span + span { margin-top: 4px; }

/* --- Hero (variante C) --------------------------------------------------- */
.hero {
  background: var(--ink);
  color: #fff;
  overflow: hidden;
}
.hero__inner { padding-top: 100px; }
.hero .h1 { margin-top: 20px; max-width: 1000px; }
.hero__grid { margin-top: 44px; }
.hero__lead {
  font-size: 19px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.72);
  max-width: 560px;
  text-wrap: pretty;
}

.browser {
  margin-top: 64px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 0;
  border-radius: 18px 18px 0 0;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 -20px 80px -20px rgba(255, 255, 255, 0.08);
}
.browser__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.browser__dot { width: 10px; height: 10px; border-radius: 50%; background: #E5E7EB; }
.browser__path { margin-left: 12px; font-size: 12px; color: var(--muted); }
.browser__shot {
  display: block;
  width: 100%;
  height: auto;
  max-height: 440px;
  object-fit: cover;
  object-position: top;
}

/* --- Marquesina normativa ------------------------------------------------ */
.marquee {
  background: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
  padding: 16px 0;
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee__group {
  display: flex;
  gap: 48px;
  padding-right: 48px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
}
.marquee__group b { color: #fff; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --- Cards -------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}
.card--lg { border-radius: 18px; padding: 22px; }
.card--sm { border-radius: 14px; padding: 22px; }
.card--pad-26 { padding: 26px; }
.card--pad-20 { border-radius: 18px; padding: 20px; }
.card--pad-22 { padding: 22px; }

.card--soft { background: var(--soft); border-color: var(--ring); color: var(--deep); }
.card--soft p { color: var(--deep); opacity: 0.85; }

.card--dark { background: var(--ink); color: #fff; border-color: transparent; }
.card--dark p { color: rgba(255, 255, 255, 0.72); }

.card--elevated { box-shadow: 0 20px 60px -35px rgba(20, 30, 70, 0.3); }

.card__title { font-weight: 700; font-size: 17px; margin-top: 8px; line-height: 1.3; }
.card__title--lg { font-weight: 800; font-size: 18px; }
.card__title--sm { font-size: 15px; }
.card__text {
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}
.card__text--sm { font-size: 13px; line-height: 1.55; margin-top: 6px; }
.card__text--lg { margin-top: 10px; line-height: 1.6; }

.card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.card__head-title { font-weight: 700; font-size: 14px; }

.card--cta {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

/* --- Listas de features -------------------------------------------------- */
.feature-list {
  margin-top: 20px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted);
}
.feature-list b { color: var(--ink); }

/* --- Badges / pills ------------------------------------------------------ */
.badge {
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}
.badge--signal { background: var(--signal-soft); color: var(--signal); }
.badge--ok { background: var(--ok-soft); color: var(--ok); }
.badge--soft { background: var(--soft); color: var(--deep); }
.badge--ai { background: var(--ai-soft); color: var(--ai-deep); font-weight: 400; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--soft);
  color: var(--deep);
  border: 1px solid var(--ring);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}

.chip { padding: 6px 12px; border-radius: 999px; background: var(--soft2); color: var(--deep); }
.chip--active { background: var(--accent); color: #fff; }

.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.dot--ai { background: var(--ai); }
.dot--signal { background: var(--signal); }
.dot--ok { background: var(--ok); }
.dot--lg { width: 10px; height: 10px; }

/* --- Barras de riesgo ---------------------------------------------------- */
.bar-row { display: flex; align-items: center; gap: 10px; }
.bar-row__label { width: 150px; color: var(--muted); }
.bar {
  flex: 1;
  height: 6px;
  background: var(--soft);
  border-radius: 3px;
  overflow: hidden;
}
.bar__fill { display: block; height: 100%; background: var(--accent); }
.bar-row__value { width: 36px; text-align: right; }

/* --- Filas clave/valor --------------------------------------------------- */
.kv { display: flex; justify-content: space-between; gap: 8px; }
.kv--bordered {
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.kv--bordered:last-child { border-bottom: 0; }

.field__label { color: var(--muted); font-size: 11px; font-weight: 700; }

.stat-num { font-size: 20px; font-weight: 600; margin-top: 4px; }
.stat-num--sm { font-size: 18px; }

/* --- Diagrama del motor de alertas --------------------------------------- */
.flow { display: flex; flex-direction: column; }
.flow__node {
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 13px;
}
.flow__node--input { background: var(--bg); border: 1px solid var(--line); }
.flow__node--alert { border: 1px solid var(--signal); background: var(--signal-soft); color: var(--signal); font-weight: 700; }
.flow__node--output { background: var(--ink); color: #fff; font-weight: 700; }
.flow__spacer { display: flex; justify-content: center; }
.flow__spacer::before { content: ""; width: 2px; height: 22px; background: var(--line); }
.flow__pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.flow__pair--spacers { gap: 0 12px; }
.flow__check {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}
.flow__check--live { border-color: var(--ring); background: var(--soft); }
.flow__checks { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; font-size: 12px; }
.flow__status {
  display: flex;
  align-items: center;
  gap: 0;
  font-size: 12px;
  font-weight: 700;
  justify-content: center;
  flex-wrap: wrap;
}
.flow__status-line { width: 20px; height: 1px; background: var(--line); }
.flow__meta { margin-left: auto; font-size: 12px; font-weight: 400; }
.flow__node--input .flow__meta { font-size: 13px; }
.flow__meta--dim { color: rgba(255, 255, 255, 0.7); }

.val-ok { color: var(--ok); }
.val-signal { color: var(--signal); font-weight: 600; }

/* --- Tablas de datos (mini) ---------------------------------------------- */
.minitable {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  font-size: 13px;
}
.minitable__row { display: grid; padding: 8px 12px; border-top: 1px solid var(--line); }
.minitable__row--head {
  background: var(--bg);
  border-top: 0;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
}
.minitable__row--3 { grid-template-columns: 1fr 1fr 1fr; }
.minitable__row--4 { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
.ta-r { text-align: right; }

/* --- Grid de columnas validadas (Formato 41) ----------------------------- */
.cols41 {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 6px;
}
.cols41 span {
  font-size: 11px;
  text-align: center;
  padding: 6px 0;
  border-radius: 6px;
  background: var(--ok-soft);
  color: var(--ok);
}

/* --- Panel de IA --------------------------------------------------------- */
.ai-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}
.ai-panel__head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.ai-panel__split { display: grid; grid-template-columns: 1fr 1fr; }
.ai-panel__col { padding: 16px 18px; }
.ai-panel__col + .ai-panel__col { border-left: 1px solid var(--line); }
.ai-panel__col-title { font-size: 11px; font-weight: 700; }
.ai-panel__fields {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
}
.ai-panel__fields--struck { color: var(--muted); }
.ai-panel__fields--struck span { text-decoration: line-through; }
.ai-panel__foot {
  padding: 16px 18px;
  border-top: 1px solid var(--line);
  background: var(--ai-soft);
}
.ai-note {
  margin-top: 22px;
  background: var(--ai-soft);
  border: 1px solid var(--ai);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ai-deep);
}

.ghost-btn {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
}
.ghost-btn--dark { background: var(--ink); color: #fff; }
.ghost-btn--ai { border: 1px solid var(--ai); color: var(--ai-deep); }

/* --- Tabla de roles ------------------------------------------------------ */
.scroll-hint { display: none; }

.table-wrap {
  margin-top: 44px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow-x: auto;
}
.table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}
.table thead tr {
  background: var(--bg);
  text-align: left;
  font-size: 12px;
  color: var(--muted);
}
.table th { padding: 14px 20px; font-weight: 700; }
.table td { padding: 14px 20px; }
.table tbody tr { border-top: 1px solid var(--line); }
.table tbody tr.is-highlight { background: var(--soft); }
.table td:first-child { font-weight: 700; }
.table .t-muted { color: var(--muted); }
.table .t-signal { color: var(--signal); font-weight: 600; }

/* --- Timeline de implementación ------------------------------------------ */
.timeline {
  margin-top: 48px;
  gap: 0;
  border-top: 2px solid var(--line);
}
.timeline__step { padding: 22px 16px 0 0; position: relative; }
.timeline__step::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
}
.timeline__step--last::before {
  background: var(--bg);
  border: 2px solid var(--accent);
}
.timeline__label { font-size: 12px; color: var(--accent); }
.timeline__title { font-weight: 700; margin-top: 6px; }
.timeline__text { margin-top: 6px; font-size: 13px; color: var(--muted); line-height: 1.5; }

/* --- Fundamento normativo ------------------------------------------------ */
.ref__title { font-weight: 600; font-size: 15px; }
.ref__text { font-size: 13px; color: var(--muted); margin-top: 6px; line-height: 1.5; }

/* --- Socios creadores ---------------------------------------------------- */
/* Un socio por fila: retrato a la izquierda, semblanza a la derecha. */
.partners {
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.partner {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

/* Quien todavía no tiene semblanza no deja una columna vacía al lado. */
.partner--sin-semblanza { grid-template-columns: 240px; }

.partner__media { position: relative; }

.partner__photo {
  display: block;
  width: 100%;
  height: auto;          /* sin esto, el atributo height="800" gana al aspect-ratio */
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top center;
  border-radius: 16px;
  background: var(--soft);
}

.partner__chips {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.partner__chips li {
  background: rgba(14, 20, 36, 0.55);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.partner__name {
  margin-top: 18px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  text-wrap: balance;
}

.partner__role {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* Panel oscuro de semblanza */
.highlights {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
  border-radius: 18px;
  padding: 30px 32px;
}

.highlights::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    58% 62% at 82% 14%,
    color-mix(in oklab, var(--accent) 55%, transparent),
    transparent 72%
  );
  pointer-events: none;
}

.highlights > * { position: relative; }

.highlights__eyebrow { font-size: 13px; color: rgba(255, 255, 255, 0.55); }

.highlights__title {
  margin-top: 12px;
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 700;
  text-wrap: balance;
  max-width: 34ch;
}

.highlights__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 14.5px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.72);
}

.highlights__list li { position: relative; padding-left: 20px; }

.highlights__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--soft2);
}

.highlights__list b { color: #fff; font-weight: 700; }

/* Panel ancho: dos columnas de viñetas para no dejar renglones larguísimos.
   Multicolumna y no grid: con viñetas de alturas dispares, grid deja huecos
   irregulares porque alinea por fila. */
@media (min-width: 1040px) {
  .highlights__list {
    display: block;
    columns: 2;
    column-gap: 36px;
  }
  .highlights__list li { break-inside: avoid; margin-bottom: 16px; }
  .highlights__list li:last-child { margin-bottom: 0; }
}

/* --- FAQ ----------------------------------------------------------------- */
.faq { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  all: unset;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 20px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  font-family: inherit;
  box-sizing: border-box;
}
.faq__q:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.faq__sign { color: var(--muted); font-size: 18px; flex: none; }
.faq__a {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 520px;
}
.faq__a[hidden] { display: none; }

/* --- CTA + formulario ---------------------------------------------------- */
.cta {
  margin-top: var(--section-gap);
}
.cta__box {
  background: var(--ink);
  color: #fff;
  border-radius: 24px;
  padding: 56px;
  gap: 48px;
}
.cta .h2 { font-size: 40px; margin-top: 0; }
.cta__lead {
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  text-wrap: pretty;
}

.form { display: flex; flex-direction: column; gap: 12px; }
.form input {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
}
.form input::placeholder { color: rgba(255, 255, 255, 0.55); }
.form input:focus { border-color: #fff; }
.form button {
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 15px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.form button:hover { background: var(--soft2); color: var(--deep); }
.form button[disabled] { cursor: default; background: var(--soft2); color: var(--deep); }

/* --- Footer -------------------------------------------------------------- */
.footer {
  padding-top: 48px;
  padding-bottom: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}
.footer__brand { display: flex; align-items: center; gap: 10px; }
.footer__mark {
  width: 24px; height: 24px;
  border-radius: 7px;
  background: var(--accent);
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 10px;
}
.footer__links { display: flex; gap: 20px; }
.footer__links a { color: inherit; }
.footer__links a:hover { color: var(--ink); }

/* --- Responsive ---------------------------------------------------------- */
@media (max-width: 1100px) {
  .grid-6 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px 20px; }

  /* El riel corrido solo cuadra con una sola fila. En varias filas cada paso
     lleva su propio riel para que ningún punto quede huérfano. */
  .timeline { border-top: 0; gap: 32px 20px; }
  .timeline__step { border-top: 2px solid var(--line); padding-right: 0; }
}

@media (max-width: 900px) {
  :root { --gutter: 20px; --section-gap: 96px; }

  .row,
  .grid-3,
  .grid-4,
  .grid-6 { grid-template-columns: 1fr; }
  .row { gap: 32px; }

  .nav__links { display: none; }
  .nav__links.is-open {
    display: flex;
    position: absolute;
    left: 0;
    right: 0;
    top: 68px;
    flex-direction: column;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 16px;
  }
  .nav__links.is-open a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav__toggle { display: block; }

  .h1 { font-size: 40px; }
  .h2 { font-size: 30px; }
  .h3 { font-size: 24px; }

  .hero__inner { padding-top: 64px; }
  .hero__lead { font-size: 17px; }
  .btn-group--end { justify-content: flex-start; }

  .order-1, .order-2 { order: 0; }

  .cta__box { padding: 32px 24px; border-radius: 18px; }
  .cta .h2 { font-size: 30px; }

  .ai-panel__split { grid-template-columns: 1fr; }
  .ai-panel__col + .ai-panel__col { border-left: 0; border-top: 1px solid var(--line); }

  .flow__pair { grid-template-columns: 1fr; }
  .flow__pair--spacers { display: none; }

  .bar-row__label { width: 120px; }

  /* Una sola columna: el riel del timeline se vuelve vertical */
  .timeline { gap: 0; }
  .timeline__step {
    border-top: 0;
    border-left: 2px solid var(--line);
    padding: 0 0 26px 22px;
  }
  .timeline__step:last-child { border-left-color: transparent; padding-bottom: 0; }
  .timeline__step::before { top: 3px; left: -7px; }

  /* Socios: retrato arriba, semblanza abajo */
  .partners { gap: 44px; }
  .partner,
  .partner--sin-semblanza { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .partner__id { max-width: 240px; }
  .highlights { padding: 26px 22px; }
  .highlights__title { font-size: 21px; }
  .partner__name { margin-top: 16px; font-size: 18px; }
  .partner__role { font-size: 12px; }
  .partner__chips { left: 10px; right: 10px; bottom: 10px; gap: 5px; }
  .partner__chips li { padding: 3px 9px; font-size: 11px; }

  /* Nodos del diagrama: apilados, el metadato pasa a su propia línea */
  .flow__node { flex-wrap: wrap; gap: 4px 10px; }
  .flow__meta { margin-left: 0; flex-basis: 100%; }

  /* Cabeceras de tarjeta: el metadato (fecha, folio, archivo) baja de línea */
  .card__head { flex-wrap: wrap; gap: 4px 12px; }
  .card__head > .mono { flex: 1 0 100%; }
  .ai-panel__head { flex-wrap: wrap; gap: 8px; }

  /* Cifras grandes: caben en una línea dentro de tarjetas a dos columnas */
  .stat-num { font-size: 16px; }
  .stat-num--sm { font-size: 15px; }

  /* La captura del dashboard se muestra completa en vez de recortada */
  .browser__shot { max-height: none; }
  .browser { margin-top: 40px; }

  /* La tabla de roles hace scroll horizontal: hay que anunciarlo */
  .scroll-hint {
    display: block;
    margin: 32px 0 -28px;
    font-size: 13px;
    color: var(--muted);
  }
  .table-wrap { -webkit-overflow-scrolling: touch; }

  .footer { flex-direction: column; align-items: flex-start; }
}

/* Bajo ~480px las tarjetas son tan angostas que los chips superpuestos taparían
   media foto: se sacan debajo del retrato y cambian a pastilla clara. */
@media (max-width: 480px) {
  /* `display: contents` disuelve el contenedor de la foto para poder reordenar:
     los chips bajan al final de la tarjeta y así los nombres siguen alineados
     entre las dos columnas aunque una lleve más chips que la otra. */
  .partner { display: flex; flex-direction: column; }
  .partner__media { display: contents; }
  .partner__photo { order: 1; }
  .partner__name { order: 2; }
  .partner__role { order: 3; }
  .partner__chips { order: 4; position: static; margin-top: 12px; }
  .partner__chips li {
    background: var(--soft);
    border-color: var(--ring);
    color: var(--deep);
    backdrop-filter: none;
  }
}

@media (max-width: 560px) {
  .marquee__group { gap: 28px; padding-right: 28px; }
  .btn { width: 100%; text-align: center; }
  .btn--sm { width: auto; }

  .nav__inner { gap: 12px; }
  .nav .btn--sm { padding: 9px 14px; font-size: 13px; white-space: nowrap; }
}

/* Pantallas muy angostas (iPhone SE, Fold cerrado): la barra solo cabe si el
   logotipo se queda en la marca y el CTA se compacta. */
@media (max-width: 379px) {
  .partner__id { max-width: none; }
  .h1 { font-size: 32px; }
  .h2 { font-size: 27px; }
  .logo__name { display: none; }
  .nav__inner { gap: 8px; }
  .nav .btn--sm { padding: 9px 12px; }
}