/* =========================================================================
   Data Factory Online — sistema de diseño (prefijo dfo-)
   Tema: oscuro cinematográfico. Editorial, hairlines, tipografía grande.
   ========================================================================= */

:root {
  /* Superficie */
  --dfo-bg:        #06070a;
  --dfo-bg-2:      #0a0c11;
  --dfo-panel:     #0e1118;
  --dfo-panel-2:   #12151d;

  /* Tinta */
  --dfo-ink:       #f4f5f7;
  --dfo-ink-2:     #a5abb7;
  --dfo-ink-3:     #6d7480;

  /* Líneas */
  --dfo-line:      rgba(255, 255, 255, .09);
  --dfo-line-2:    rgba(255, 255, 255, .18);

  /* Acento */
  --dfo-accent:    #ffb020;
  --dfo-accent-2:  #ff7a2f;
  --dfo-accent-dim: rgba(255, 176, 32, .14);

  /* Tipografía */
  --dfo-display: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --dfo-body:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --dfo-mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Ritmo */
  --dfo-gutter:  clamp(1.25rem, 4vw, 4rem);
  --dfo-max:     1320px;
  --dfo-section: clamp(4.5rem, 8vw, 8rem);
  --dfo-ease:    cubic-bezier(.22, .61, .36, 1);
}

/* ------------------------------------------------------------------ Reset */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--dfo-bg);
  color: var(--dfo-ink);
  font-family: var(--dfo-body);
  font-size: clamp(1rem, .95rem + .2vw, 1.075rem);
  line-height: 1.62;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

::selection { background: var(--dfo-accent); color: #16120a; }

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

.dfo-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--dfo-accent);
  color: #16120a;
  padding: .75rem 1.25rem;
  font-weight: 600;
}
.dfo-skip:focus { left: 0; }

/* -------------------------------------------------------------- Estructura */
.dfo-wrap {
  width: 100%;
  max-width: var(--dfo-max);
  margin-inline: auto;
  padding-inline: var(--dfo-gutter);
}

.dfo-section { padding-block: var(--dfo-section); position: relative; }
.dfo-section + .dfo-section { border-top: 1px solid var(--dfo-line); }

/* ------------------------------------------------------------------- Tipos */
.dfo-display {
  font-family: var(--dfo-display);
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: .93;
  text-transform: uppercase;
  margin: 0;
}

.dfo-h2 {
  font-family: var(--dfo-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 1.2rem + 3.6vw, 4.4rem);
  letter-spacing: -.03em;
  line-height: .98;
  text-transform: uppercase;
  margin: 0;
}

.dfo-h3 {
  font-family: var(--dfo-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 1rem + .5vw, 1.5rem);
  letter-spacing: -.01em;
  line-height: 1.15;
  margin: 0;
}

.dfo-lead {
  font-size: clamp(1.05rem, .98rem + .45vw, 1.4rem);
  line-height: 1.5;
  color: var(--dfo-ink-2);
  max-width: 62ch;
  margin: 0;
}

.dfo-label {
  font-family: var(--dfo-mono);
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--dfo-ink-3);
  margin: 0;
}

.dfo-accent { color: var(--dfo-accent); }

/* Encabezado de sección: índice + kicker + título */
.dfo-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.dfo-head__meta {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--dfo-line);
}
.dfo-head__index {
  font-family: var(--dfo-mono);
  font-size: .8rem;
  color: var(--dfo-accent);
  letter-spacing: .1em;
}
.dfo-head__title-row { display: grid; gap: 1.5rem; }

@media (min-width: 62rem) {
  .dfo-head__title-row {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 5rem);
    align-items: end;
  }
}

/* ------------------------------------------------------------------ Botones */
.dfo-btn {
  --btn-bg: var(--dfo-accent);
  --btn-fg: #16120a;
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  padding: .95rem 1.5rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bg);
  border-radius: 2px;
  font-family: var(--dfo-body);
  font-size: .93rem;
  font-weight: 600;
  letter-spacing: .01em;
  text-decoration: none;
  cursor: pointer;
  transition: background .25s var(--dfo-ease), color .25s var(--dfo-ease),
              border-color .25s var(--dfo-ease), transform .25s var(--dfo-ease);
}
.dfo-btn:hover { background: #ffc352; border-color: #ffc352; }
.dfo-btn:active { transform: translateY(1px); }

.dfo-btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--dfo-ink);
  border-color: var(--dfo-line-2);
}
.dfo-btn--ghost:hover {
  background: transparent;
  border-color: var(--dfo-ink);
  color: var(--dfo-ink);
}

.dfo-btn__arrow {
  display: inline-block;
  transition: transform .25s var(--dfo-ease);
}
.dfo-btn:hover .dfo-btn__arrow { transform: translateX(4px); }

/* ---------------------------------------------------------------- Navbar */
.dfo-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .3s var(--dfo-ease), border-color .3s var(--dfo-ease);
}
.dfo-nav.is-stuck {
  background: rgba(6, 7, 10, .94);
  border-bottom-color: var(--dfo-line);
}
.dfo-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 4.5rem;
}
.dfo-brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  font-family: var(--dfo-display);
  font-weight: 800;
  font-size: .95rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.dfo-brand__mark {
  width: 1.5rem;
  height: 1.5rem;
  flex: 0 0 auto;
  border: 1.5px solid var(--dfo-accent);
  position: relative;
}
.dfo-brand__mark::after {
  content: "";
  position: absolute;
  inset: 4px 4px auto auto;
  width: .4rem;
  height: .4rem;
  background: var(--dfo-accent);
}
.dfo-brand__sub { color: var(--dfo-ink-3); font-weight: 500; letter-spacing: .16em; font-size: .68rem; font-family: var(--dfo-mono); }

.dfo-nav__links {
  display: none;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2.1rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
@media (min-width: 68rem) { .dfo-nav__links { display: flex; } }

.dfo-nav__link {
  position: relative;
  font-size: .87rem;
  color: var(--dfo-ink-2);
  text-decoration: none;
  padding-block: .35rem;
  transition: color .2s var(--dfo-ease);
}
.dfo-nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 1px;
  background: var(--dfo-accent);
  transition: right .3s var(--dfo-ease);
}
.dfo-nav__link:hover { color: var(--dfo-ink); }
.dfo-nav__link:hover::after { right: 0; }

.dfo-nav__side { display: flex; align-items: center; gap: 1rem; }

.dfo-langswitch {
  display: inline-flex;
  border: 1px solid var(--dfo-line);
  border-radius: 2px;
  overflow: hidden;
}
.dfo-langswitch a {
  font-family: var(--dfo-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  padding: .4rem .6rem;
  color: var(--dfo-ink-3);
  text-decoration: none;
  transition: background .2s var(--dfo-ease), color .2s var(--dfo-ease);
}
.dfo-langswitch a[aria-current="true"] { background: var(--dfo-ink); color: var(--dfo-bg); }
.dfo-langswitch a:not([aria-current="true"]):hover { color: var(--dfo-ink); }

.dfo-nav__cta { display: inline-flex; padding: .55rem .85rem; font-size: .8rem; white-space: nowrap; }
@media (min-width: 48rem) { .dfo-nav__cta { padding: .6rem 1.05rem; font-size: .85rem; } }
@media (max-width: 26rem) { .dfo-nav__inner { gap: .75rem; } .dfo-brand__sub { display: none; } }

/* ------------------------------------------------------------------- Hero */
.dfo-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-top: 8rem;
  padding-bottom: clamp(2rem, 5vw, 4rem);
  overflow: hidden;
  isolation: isolate;
}

.dfo-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(120% 80% at 12% 100%, rgba(255, 122, 47, .16) 0%, rgba(255, 122, 47, 0) 55%),
    radial-gradient(90% 70% at 88% 8%, rgba(255, 176, 32, .10) 0%, rgba(255, 176, 32, 0) 60%),
    linear-gradient(180deg, #05060a 0%, #07080d 55%, #0a0b11 100%);
}
/* Guías de columna del propio layout: reglas verticales alineadas al contenedor,
   como en una retícula editorial impresa. Un solo eje, sin retícula decorativa. */
.dfo-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  max-width: var(--dfo-max);
  margin-inline: auto;
  padding-inline: var(--dfo-gutter);
  display: none;
  grid-template-columns: repeat(4, 1fr);
}
@media (min-width: 62rem) { .dfo-hero__grid { display: grid; } }
.dfo-hero__grid i {
  border-left: 1px solid rgba(255, 255, 255, .05);
  height: 100%;
}
.dfo-hero__grid i:first-child { border-left-color: rgba(255, 255, 255, .08); }

.dfo-hero__inner { width: 100%; }

.dfo-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: .9rem;
  margin: 0 0 clamp(1.5rem, 4vw, 2.75rem);
}
.dfo-hero__eyebrow span {
  font-family: var(--dfo-mono);
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--dfo-ink-2);
}
.dfo-hero__eyebrow::before {
  content: "";
  width: clamp(2rem, 6vw, 5rem);
  height: 1px;
  background: var(--dfo-accent);
  flex: 0 0 auto;
}

.dfo-hero__title {
  font-size: clamp(2.3rem, .7rem + 5.1vw, 5.3rem);
}
.dfo-hero__title span { display: block; }
.dfo-hero__title .is-outline {
  color: transparent;
  -webkit-text-stroke: 1.25px var(--dfo-ink-2);
  text-stroke: 1.25px var(--dfo-ink-2);
}

.dfo-hero__body {
  display: grid;
  gap: 2rem;
  margin-top: clamp(2rem, 4vw, 3.25rem);
}
@media (min-width: 62rem) {
  .dfo-hero__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(2rem, 6vw, 6rem);
    align-items: end;
  }
}

.dfo-hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; }

.dfo-hero__scroll {
  display: none;
  margin-top: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
  gap: .7rem;
  font-family: var(--dfo-mono);
  font-size: .68rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--dfo-ink-3);
}
@media (min-width: 62rem) { .dfo-hero__scroll { display: flex; } }
.dfo-hero__scroll i {
  width: 3.5rem;
  height: 1px;
  background: linear-gradient(90deg, var(--dfo-ink-3), transparent);
}

/* ------------------------------------------------------------------ Stats */
.dfo-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--dfo-line);
  border-left: 1px solid var(--dfo-line);
}
@media (min-width: 56rem) { .dfo-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.dfo-stat {
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1rem, 2vw, 2rem);
  border-right: 1px solid var(--dfo-line);
  border-bottom: 1px solid var(--dfo-line);
}
.dfo-stat__value {
  font-family: var(--dfo-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 1.2rem + 2.2vw, 3.2rem);
  letter-spacing: -.03em;
  line-height: 1;
  margin: 0 0 .6rem;
}
.dfo-stat__label {
  font-size: .84rem;
  line-height: 1.45;
  color: var(--dfo-ink-3);
  margin: 0;
  max-width: 24ch;
}

/* ------------------------------------------------------- Tabla comparativa */
.dfo-compare {
  border-top: 1px solid var(--dfo-line-2);
  margin-top: clamp(2rem, 4vw, 3.5rem);
}
.dfo-compare__header,
.dfo-compare__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-bottom: 1px solid var(--dfo-line);
}
@media (min-width: 52rem) {
  .dfo-compare__header,
  .dfo-compare__row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
.dfo-compare__header > * {
  padding: 1rem clamp(0rem, 1.5vw, 1.5rem) 1rem 0;
  font-family: var(--dfo-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--dfo-ink-3);
}
@media (min-width: 52rem) {
  .dfo-compare__header > *:last-child,
  .dfo-compare__row > *:last-child { padding-left: clamp(1rem, 3vw, 3rem); border-left: 1px solid var(--dfo-line); }
}
.dfo-compare__header > *:last-child { color: var(--dfo-accent); }

.dfo-compare__cell {
  padding: clamp(1rem, 2vw, 1.6rem) clamp(0rem, 1.5vw, 1.5rem) clamp(1rem, 2vw, 1.6rem) 0;
  font-size: 1rem;
  line-height: 1.5;
  display: flex;
  gap: .8rem;
  align-items: flex-start;
}
.dfo-compare__cell--a { color: var(--dfo-ink-3); }
.dfo-compare__cell--b { color: var(--dfo-ink); }
.dfo-compare__cell::before {
  content: "×";
  font-family: var(--dfo-mono);
  font-size: .95rem;
  line-height: 1.5;
  color: var(--dfo-ink-3);
  flex: 0 0 auto;
}
.dfo-compare__cell--b::before { content: "→"; color: var(--dfo-accent); }

/* ---------------------------------------------------------------- Pilares */
.dfo-pillars {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--dfo-line);
}
@media (min-width: 46rem) { .dfo-pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 72rem) { .dfo-pillars { grid-template-columns: repeat(5, minmax(0, 1fr)); } }

.dfo-pillar {
  position: relative;
  padding: clamp(1.75rem, 3vw, 2.5rem) clamp(1.25rem, 2vw, 1.75rem) clamp(3.5rem, 5vw, 4.75rem);
  border-bottom: 1px solid var(--dfo-line);
  border-right: 1px solid var(--dfo-line);
  overflow: hidden;
  transition: background .35s var(--dfo-ease);
}
.dfo-pillar::before {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--dfo-accent), var(--dfo-accent-2));
  transition: right .45s var(--dfo-ease);
}
.dfo-pillar:hover { background: var(--dfo-bg-2); }
.dfo-pillar:hover::before { right: 0; }

.dfo-pillar__ghost {
  position: absolute;
  right: -.35rem;
  bottom: -1.9rem;
  font-family: var(--dfo-display);
  font-weight: 800;
  font-size: 6rem;
  line-height: 1;
  letter-spacing: -.05em;
  color: rgba(255, 255, 255, .035);
  pointer-events: none;
  transition: color .35s var(--dfo-ease);
}
.dfo-pillar:hover .dfo-pillar__ghost { color: rgba(255, 176, 32, .09); }

.dfo-pillar__n {
  font-family: var(--dfo-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--dfo-accent);
  display: block;
  margin-bottom: 1.4rem;
}
.dfo-pillar h3 { margin: 0 0 .85rem; }
.dfo-pillar p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.6;
  color: var(--dfo-ink-2);
  position: relative;
}

/* ----------------------------------------------------------------- Método */
.dfo-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  counter-reset: step;
}
@media (min-width: 52rem) { .dfo-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 76rem) { .dfo-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.dfo-step {
  position: relative;
  padding: 2.4rem clamp(1.25rem, 2.5vw, 2.25rem) clamp(2rem, 3vw, 2.75rem) 0;
}
@media (min-width: 52rem) {
  .dfo-step { padding-left: clamp(1.25rem, 2.5vw, 2.25rem); }
  .dfo-step:first-child { padding-left: 0; }
}
.dfo-step::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--dfo-line-2);
}
.dfo-step::after {
  content: "";
  position: absolute;
  top: -4px; left: 0;
  width: 9px; height: 9px;
  background: var(--dfo-bg);
  border: 1px solid var(--dfo-accent);
  transform: rotate(45deg);
}
.dfo-step__n {
  font-family: var(--dfo-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dfo-accent);
  display: block;
  margin: 1.5rem 0 .9rem;
}
.dfo-step h3 { margin: 0 0 .85rem; }
.dfo-step p { margin: 0; color: var(--dfo-ink-2); font-size: .95rem; }
.dfo-step__out {
  display: block;
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--dfo-line);
  font-family: var(--dfo-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--dfo-ink-3);
}

/* ------------------------------------------------------------ Capacidades */
.dfo-caps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--dfo-line);
  border-left: 1px solid var(--dfo-line);
}
@media (min-width: 46rem) { .dfo-caps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 68rem) { .dfo-caps { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.dfo-cap {
  padding: clamp(1.6rem, 3vw, 2.4rem);
  border-right: 1px solid var(--dfo-line);
  border-bottom: 1px solid var(--dfo-line);
  transition: background .3s var(--dfo-ease);
}
.dfo-cap:hover { background: var(--dfo-bg-2); }
.dfo-cap__n {
  font-family: var(--dfo-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--dfo-ink-3);
  display: block;
  margin-bottom: 1.1rem;
}
.dfo-cap:hover .dfo-cap__n { color: var(--dfo-accent); }
.dfo-cap h3 { margin: 0 0 .7rem; font-size: 1.08rem; letter-spacing: 0; text-transform: none; }
.dfo-cap p { margin: 0; color: var(--dfo-ink-2); font-size: .92rem; }

/* ------------------------------------------------------------ Entregables */
.dfo-deliver {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: clamp(1rem, 2vw, 2rem);
}
@media (min-width: 56rem) { .dfo-deliver { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(2rem, 5vw, 5rem); } }

.dfo-deliver__item {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding-block: 1.15rem;
  border-bottom: 1px solid var(--dfo-line);
  font-size: 1rem;
  color: var(--dfo-ink);
}
.dfo-deliver__item span {
  font-family: var(--dfo-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--dfo-accent);
}

/* -------------------------------------------------------------- Fit / no fit */
.dfo-fit {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--dfo-line);
  border: 1px solid var(--dfo-line);
}
@media (min-width: 56rem) { .dfo-fit { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.dfo-fit__col { background: var(--dfo-bg); padding: clamp(1.75rem, 3.5vw, 2.75rem); }
.dfo-fit__col--yes { background: var(--dfo-panel); }
.dfo-fit__title {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--dfo-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  margin: 0 0 1.6rem;
  color: var(--dfo-ink-3);
}
.dfo-fit__col--yes .dfo-fit__title { color: var(--dfo-accent); }
.dfo-fit__title::before {
  content: "";
  width: .55rem; height: .55rem;
  background: currentColor;
  flex: 0 0 auto;
}
.dfo-fit ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.dfo-fit li {
  padding-left: 1.4rem;
  position: relative;
  font-size: .97rem;
  line-height: 1.55;
  color: var(--dfo-ink-2);
}
.dfo-fit__col--yes li { color: var(--dfo-ink); }
.dfo-fit li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--dfo-ink-3);
}
.dfo-fit__col--yes li::before { color: var(--dfo-accent); }

/* -------------------------------------------------------------------- FAQ */
.dfo-faq { border-top: 1px solid var(--dfo-line-2); }
.dfo-faq details {
  border-bottom: 1px solid var(--dfo-line);
}
.dfo-faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.25rem, 2.5vw, 1.9rem) 0;
  font-family: var(--dfo-display);
  font-weight: 700;
  font-size: clamp(1.05rem, .95rem + .5vw, 1.4rem);
  letter-spacing: -.01em;
  line-height: 1.25;
  transition: color .2s var(--dfo-ease);
}
.dfo-faq summary::-webkit-details-marker { display: none; }
.dfo-faq summary:hover { color: var(--dfo-accent); }
.dfo-faq__sign {
  flex: 0 0 auto;
  width: 1.5rem; height: 1.5rem;
  position: relative;
  margin-top: .2rem;
}
.dfo-faq__sign::before,
.dfo-faq__sign::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform .3s var(--dfo-ease), opacity .3s var(--dfo-ease);
}
.dfo-faq__sign::before { top: 50%; left: 0; width: 100%; height: 1.5px; transform: translateY(-50%); }
.dfo-faq__sign::after  { left: 50%; top: 0; height: 100%; width: 1.5px; transform: translateX(-50%); }
.dfo-faq details[open] .dfo-faq__sign::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.dfo-faq__answer {
  padding: 0 0 clamp(1.5rem, 3vw, 2.25rem);
  max-width: 68ch;
  color: var(--dfo-ink-2);
  margin: 0;
}

/* -------------------------------------------------------------------- CTA */
.dfo-cta { background: var(--dfo-bg-2); }
.dfo-cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
}
@media (min-width: 64rem) {
  .dfo-cta__grid { grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: clamp(3rem, 7vw, 7rem); }
}

.dfo-cta__aside { display: grid; gap: 1.75rem; align-content: start; }
.dfo-cta__wa {
  border-top: 1px solid var(--dfo-line);
  padding-top: 1.75rem;
  display: grid;
  gap: 1rem;
  justify-items: start;
}

/* Canal aún no disponible: se anuncia, no se ofrece como acción. */
.dfo-soon {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  margin: 0;
  padding: .8rem 1.25rem;
  border: 1px dashed var(--dfo-line-2);
  border-radius: 2px;
  color: var(--dfo-ink-3);
  font-size: .93rem;
  font-weight: 600;
}
.dfo-soon span {
  font-family: var(--dfo-mono);
  font-size: .65rem;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dfo-accent);
  padding: .2rem .5rem;
  border: 1px solid var(--dfo-accent-dim);
  background: var(--dfo-accent-dim);
}

.dfo-footer__soon {
  color: var(--dfo-ink-3);
  font-size: .93rem;
  display: flex;
  align-items: center;
  gap: .55rem;
}
.dfo-footer__soon span {
  font-family: var(--dfo-mono);
  font-size: .6rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--dfo-accent);
}

/* ---------------------------------------------------------------- Formulario */
.dfo-form {
  display: grid;
  gap: 1.4rem;
  background: var(--dfo-panel);
  border: 1px solid var(--dfo-line);
  padding: clamp(1.5rem, 3.5vw, 2.6rem);
}
.dfo-form__row { display: grid; gap: 1.4rem; }
@media (min-width: 40rem) { .dfo-form__row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.dfo-field { display: grid; gap: .5rem; }
.dfo-field > label {
  font-family: var(--dfo-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--dfo-ink-3);
}
.dfo-field input,
.dfo-field select,
.dfo-field textarea {
  width: 100%;
  background: var(--dfo-bg);
  border: 1px solid var(--dfo-line);
  border-radius: 2px;
  color: var(--dfo-ink);
  font-family: var(--dfo-body);
  font-size: .98rem;
  padding: .8rem .95rem;
  transition: border-color .2s var(--dfo-ease), background .2s var(--dfo-ease);
}
.dfo-field textarea { min-height: 8.5rem; resize: vertical; line-height: 1.55; }
.dfo-field input::placeholder,
.dfo-field textarea::placeholder { color: #575d68; }
.dfo-field input:focus,
.dfo-field select:focus,
.dfo-field textarea:focus {
  outline: none;
  border-color: var(--dfo-accent);
  background: var(--dfo-panel-2);
}
.dfo-field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--dfo-ink-3) 50%),
                    linear-gradient(135deg, var(--dfo-ink-3) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(1.25rem), calc(100% - 13px) calc(1.25rem);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.dfo-field.has-error input,
.dfo-field.has-error select,
.dfo-field.has-error textarea { border-color: #ff6a5e; }
.dfo-field__error {
  font-size: .78rem;
  color: #ff8b81;
  min-height: 0;
}

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

.dfo-form__foot { display: grid; gap: 1rem; }
@media (min-width: 40rem) {
  .dfo-form__foot { grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 1.5rem; }
}
.dfo-form__privacy { font-size: .8rem; color: var(--dfo-ink-3); margin: 0; line-height: 1.5; }

.dfo-form__status {
  border: 1px solid var(--dfo-line);
  border-left: 2px solid var(--dfo-accent);
  padding: 1rem 1.25rem;
  font-size: .93rem;
  color: var(--dfo-ink-2);
  display: none;
}
.dfo-form__status.is-visible { display: block; }
.dfo-form__status.is-error { border-left-color: #ff6a5e; color: #ffb9b3; }
.dfo-form__status strong { color: var(--dfo-ink); display: block; margin-bottom: .25rem; font-weight: 600; }

.dfo-btn[disabled] { opacity: .55; cursor: progress; }

/* ----------------------------------------------------------------- Footer */
.dfo-footer {
  border-top: 1px solid var(--dfo-line);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
  background: var(--dfo-bg);
}
.dfo-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--dfo-line);
}
@media (min-width: 56rem) {
  .dfo-footer__grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); }
}
.dfo-footer h2 {
  font-family: var(--dfo-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--dfo-ink-3);
  margin: 0 0 1.1rem;
  font-weight: 500;
}
.dfo-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .65rem; }
.dfo-footer a { color: var(--dfo-ink-2); text-decoration: none; font-size: .93rem; transition: color .2s var(--dfo-ease); }
.dfo-footer a:hover { color: var(--dfo-accent); }
.dfo-footer__tagline { color: var(--dfo-ink-2); max-width: 40ch; margin: 1.1rem 0 0; font-size: .95rem; }
.dfo-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  padding-top: 1.75rem;
  font-family: var(--dfo-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--dfo-ink-3);
}

/* --------------------------------------------------------- WhatsApp flotante */
.dfo-wa {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .75rem 1.1rem;
  background: var(--dfo-ink);
  color: var(--dfo-bg);
  border-radius: 2px;
  font-size: .85rem;
  font-weight: 600;
  text-decoration: none;
  transform: translateY(150%);
  transition: transform .4s var(--dfo-ease), background .25s var(--dfo-ease);
}
.dfo-wa.is-visible { transform: translateY(0); }
.dfo-wa:hover { background: var(--dfo-accent); }
.dfo-wa svg { width: 1.05rem; height: 1.05rem; flex: 0 0 auto; }
.dfo-wa__text { display: none; }
@media (min-width: 30rem) { .dfo-wa__text { display: inline; } }
.dfo-wa--cta .dfo-wa__text { display: inline; }

/* --------------------------------------------------------------- Reveals */
.dfo-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--dfo-ease), transform .7s var(--dfo-ease);
}
.dfo-reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .dfo-reveal { opacity: 1; transform: none; }
  .dfo-wa { transform: none; }
}

/* ------------------------------------------------------------------ Print */
@media print {
  .dfo-nav, .dfo-wa, .dfo-hero__grid, .dfo-hero__bg { display: none !important; }
  body { background: #fff; color: #000; }
}