/* =====================================================================
   pakal.design — tema neón
   ===================================================================== */
:root {
  --bg: #040706;
  --surface: rgba(9, 17, 13, .82);
  --surface-solid: #0a130f;
  --surface-2: rgba(255, 255, 255, .035);
  --text: #e6f4ec;
  --muted: #a3bdaf;
  --dim: #7b9787;
  --line: rgba(110, 255, 180, .11);
  --line-strong: rgba(110, 255, 180, .24);
  --brand: #2bff88;
  --brand-strong: #8dffbf;
  --cyan: #19e3d0;
  --brand-ink: #021309;
  --brand-soft: rgba(43, 255, 136, .09);
  --amber: #ffc94d;
  --warn-soft: rgba(255, 201, 77, .055);
  --warn-line: rgba(255, 201, 77, .26);
  --glow-sm: 0 0 6px rgba(43, 255, 136, .5), 0 0 18px rgba(43, 255, 136, .2);
  --glow-md: 0 0 8px rgba(43, 255, 136, .55), 0 0 26px rgba(43, 255, 136, .28), 0 0 60px rgba(43, 255, 136, .1);
  --text-glow: 0 0 6px rgba(43, 255, 136, .7), 0 0 20px rgba(43, 255, 136, .35), 0 0 44px rgba(43, 255, 136, .18);
  --radius: 16px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --display: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font: 16px/1.65 var(--font);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* Resplandores de fondo */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(900px 520px at 12% -12%, rgba(43, 255, 136, .11), transparent 60%),
    radial-gradient(700px 520px at 100% 4%, rgba(25, 227, 208, .07), transparent 60%),
    radial-gradient(900px 700px at 50% 125%, rgba(43, 255, 136, .06), transparent 60%);
}
.ascii { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
img, svg { display: block; max-width: 100%; }
a { color: var(--brand); text-underline-offset: 3px; text-decoration-color: rgba(43, 255, 136, .35); transition: color .2s, text-shadow .2s; }
a:hover { color: var(--brand-strong); text-shadow: 0 0 12px rgba(43, 255, 136, .45); }
::selection { background: var(--brand); color: var(--brand-ink); }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 6px; }
[hidden] { display: none !important; }
* { scrollbar-width: thin; scrollbar-color: rgba(43, 255, 136, .35) transparent; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* ---------------------------------------------------------------------
   Transiciones entre páginas (navegadores compatibles)
   --------------------------------------------------------------------- */
@view-transition { navigation: auto; }
.top { view-transition-name: cabecera; }
::view-transition-old(root) { animation: vt-salida .22s ease both; }
::view-transition-new(root) { animation: vt-entrada .4s var(--ease) both; }
@keyframes vt-salida { to { opacity: 0; transform: translateY(-6px); filter: blur(3px); } }
@keyframes vt-entrada { from { opacity: 0; transform: translateY(10px); filter: blur(3px); } }

/* ---------------------------------------------------------------------
   Intro
   --------------------------------------------------------------------- */
.pk-intro { display: none; }
html.intro .pk-intro {
  display: grid; place-items: center;
  position: fixed; inset: 0; z-index: 1000;
  animation: intro-seguro .4s 8s forwards;
}
@keyframes intro-seguro { to { opacity: 0; visibility: hidden; } }
.intro-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(50% 45% at 50% 50%, rgba(43, 255, 136, .09), transparent 70%),
    radial-gradient(80% 80% at 50% 50%, #06100b 0%, #020403 75%);
}
.intro-bg::after {
  content: ""; position: absolute; inset: 0; opacity: .35;
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, .03) 0 1px, transparent 1px 3px);
}
.intro-lockup { position: relative; display: flex; align-items: center; transform-origin: 0 0; }
.intro-logo { height: min(30vh, 230px, 34vw); width: auto; overflow: visible; flex: none; }
.intro-logo .halo { fill: var(--brand); opacity: 0; filter: url(#pk-halo); }
.intro-logo .relleno { fill: var(--brand); opacity: 0; }
.intro-logo .trazos path {
  fill: none; stroke: #c4ffdf; stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round;
  stroke-dasharray: 1; stroke-dashoffset: 1; opacity: 0;
  filter: drop-shadow(0 0 3px rgba(43, 255, 136, .9));
}
.intro-mask { overflow: hidden; width: 0; margin: -40px 0; padding: 40px 0; flex: none; }
.intro-word {
  display: block; width: max-content; white-space: nowrap;
  padding: .1em .45em .18em clamp(10px, 2.2vw, 24px);
  font-family: var(--display); font-weight: 700; letter-spacing: -.035em; line-height: 1;
  font-size: min(9.2vw, 78px);
  color: #effff6; text-shadow: var(--text-glow);
}
.intro-word i { font-style: normal; color: var(--brand); }
.intro-skip {
  position: absolute; left: 0; right: 0; bottom: 28px; margin: 0;
  text-align: center; font: 11px var(--mono); letter-spacing: .25em; text-transform: uppercase; color: var(--dim);
  opacity: 0; animation: aparecer .6s 1.4s forwards;
}
html.intro .top .logo { opacity: 0; }
html.intro-saliendo .top .logo { opacity: 1; transition: opacity .5s .25s; }
@keyframes aparecer { to { opacity: 1; } }

/* ---------------------------------------------------------------------
   Encabezado
   --------------------------------------------------------------------- */
.top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(4, 7, 6, .72);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.top::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(43, 255, 136, .7) 30%, rgba(25, 227, 208, .6) 70%, transparent);
  opacity: .55;
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; row-gap: 0; }
.logo { display: flex; align-items: center; gap: 11px; color: var(--text); text-decoration: none; }
.logo:hover { color: var(--text); text-shadow: none; }
.logo-img { height: 40px; width: auto; filter: drop-shadow(0 0 4px rgba(43, 255, 136, .65)) drop-shadow(0 0 14px rgba(43, 255, 136, .25)); transition: filter .35s, transform .35s var(--ease); }
.logo:hover .logo-img { filter: drop-shadow(0 0 6px rgba(43, 255, 136, .9)) drop-shadow(0 0 24px rgba(43, 255, 136, .45)); transform: rotate(-4deg) scale(1.04); }
.logo-txt b { display: block; font-family: var(--display); font-weight: 700; font-size: 20px; letter-spacing: -.035em; line-height: 1.1; color: #effff6; text-shadow: 0 0 10px rgba(43, 255, 136, .35); }
.logo-txt i { font-style: normal; color: var(--brand); }
.logo-txt small { display: block; font-size: 11.5px; color: var(--muted); letter-spacing: .01em; }
.menu { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.menu::-webkit-scrollbar { display: none; }
.menu a {
  position: relative; padding: 8px 12px; border-radius: 9px;
  font-family: var(--display); font-size: 15px; font-weight: 500; letter-spacing: -.01em;
  text-decoration: none; color: var(--muted); white-space: nowrap;
}
.menu a::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 3px; height: 2px; border-radius: 2px;
  background: var(--brand); box-shadow: var(--glow-sm); transform: scaleX(0); transition: transform .3s var(--ease);
}
.menu a:hover, .menu a[aria-current="page"] { color: #effff6; text-shadow: 0 0 10px rgba(43, 255, 136, .5); }
.menu a:hover::after, .menu a[aria-current="page"]::after { transform: scaleX(1); }
@media (max-width: 700px) {
  .top .wrap { padding-top: 8px; }
  .menu { width: calc(100% + 32px); margin: 2px -16px 0; padding: 0 10px 6px; }
  .logo-img { height: 34px; }
}
@media (max-width: 420px) { .menu a { padding: 7px 8px; font-size: 14px; } .menu a::after { left: 8px; right: 8px; } }

/* ---------------------------------------------------------------------
   Coreografía de entrada (CSS puro; espera a que termine el intro)
   --------------------------------------------------------------------- */
@keyframes entrar { from { opacity: 0; transform: translateY(16px); filter: blur(4px); } }
@media (prefers-reduced-motion: no-preference) {
  .migas, .hero > *, .home-hero > *:not(.hero-logo), .calc > *, .hero-logo img {
    animation: entrar .8s var(--ease) both;
  }
  .hero > :nth-child(2), .home-hero > :nth-child(2) { animation-delay: .08s; }
  .hero > :nth-child(3), .home-hero > :nth-child(3) { animation-delay: .16s; }
  .hero > :nth-child(4), .home-hero > :nth-child(4) { animation-delay: .24s; }
  .home-hero > :nth-child(5) { animation-delay: .32s; }
  .calc > :nth-child(1) { animation-delay: .22s; }
  .calc > :nth-child(2) { animation-delay: .32s; }
  html.intro .migas, html.intro .hero > *, html.intro .home-hero > *, html.intro .calc > *,
  html.intro .hero-logo img, html.intro .res-entrada .res-filas > div { animation-play-state: paused; }
  /* Aparición al hacer scroll */
  .rev { opacity: 0; transform: translateY(22px); filter: blur(3px); transition: opacity .8s var(--ease), transform .8s var(--ease), filter .8s var(--ease); transition-delay: calc(var(--d, 0) * 70ms); }
  .rev.rev-in { opacity: 1; transform: none; filter: none; }
}

/* ---------------------------------------------------------------------
   Migas, encabezados de página y chips
   --------------------------------------------------------------------- */
.migas { font: 13px var(--mono); color: var(--dim); margin: 22px 0 0; }
.migas a { color: var(--muted); text-decoration: none; }
.migas a:hover { color: var(--brand); }

.hero { padding: 22px 0 8px; }
.hero h1, .home-hero h1, .legal h1 {
  font-family: var(--display); font-weight: 700; letter-spacing: -.035em;
  background: linear-gradient(180deg, #ffffff 15%, #b6ffd6 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 22px rgba(43, 255, 136, .18));
}
.hero h1 { font-size: clamp(30px, 4.6vw, 46px); line-height: 1.08; margin: 0 0 12px; }
.hero p { margin: 0; color: var(--muted); font-size: 17.5px; max-width: 680px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; padding: 4px 11px 4px 9px;
  font: 600 11.5px var(--mono); letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand); background: rgba(43, 255, 136, .06); border: 1px solid rgba(43, 255, 136, .28); border-radius: 99px;
  box-shadow: inset 0 0 12px rgba(43, 255, 136, .08);
}
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); box-shadow: var(--glow-sm); animation: latido 2.2s ease-in-out infinite; }
@keyframes latido { 50% { opacity: .35; box-shadow: none; } }

/* ---------------------------------------------------------------------
   Superficies con luz que sigue al cursor (.spot)
   --------------------------------------------------------------------- */
.card, .tool, .caja, .ejemplo, .tabla-wrap { border-radius: var(--radius); }
.spot { position: relative; isolation: isolate; }
.spot::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none; z-index: 2;
  background: radial-gradient(260px circle at var(--mx, -999px) var(--my, -999px), rgba(43, 255, 136, .75), rgba(25, 227, 208, .25) 40%, transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .35s;
}
.spot:hover::after { opacity: 1; }
.spot::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1;
  background: radial-gradient(420px circle at var(--mx, -999px) var(--my, -999px), rgba(43, 255, 136, .07), transparent 55%);
  opacity: 0; transition: opacity .35s;
}
.spot:hover::before { opacity: 1; }

/* ---------------------------------------------------------------------
   Calculadora
   --------------------------------------------------------------------- */
.calc { display: grid; grid-template-columns: 1fr; gap: 16px; margin: 22px 0 8px; }
@media (min-width: 861px) { .calc { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; gap: 22px; } }
.calc > *, .contenido > *, .fila > *, .fila-sueldo > * { min-width: 0; }
.card {
  background: linear-gradient(180deg, rgba(14, 26, 20, .9), rgba(8, 15, 12, .9));
  border: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 20px 50px rgba(0, 0, 0, .45);
  padding: 22px;
}
@media (min-width: 861px) { .card { padding: 26px; } .resultado { position: sticky; top: 84px; } }

.campo { margin-bottom: 16px; }
.campo:last-of-type { margin-bottom: 20px; }
.campo label, .campo .label { display: block; font-weight: 600; font-size: 14.5px; margin-bottom: 7px; color: #d6eadf; }
.campo .ayuda { display: block; font-size: 12.5px; color: var(--dim); margin-top: 6px; line-height: 1.45; }
.fila { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
.fila-sueldo { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 10px; }
input[type=text], input[type=date], input[type=search], select {
  width: 100%; min-width: 0; max-width: 100%; min-height: 48px; padding: 11px 13px;
  border: 1px solid var(--line-strong); border-radius: 11px;
  background-color: rgba(255, 255, 255, .03); color: var(--text);
  font: inherit; font-size: 16px; caret-color: var(--brand);
  appearance: none; -webkit-appearance: none;
  transition: border-color .2s, box-shadow .25s, background-color .2s;
}
input:hover, select:hover { border-color: rgba(43, 255, 136, .4); }
input:focus, select:focus {
  outline: none; border-color: var(--brand); background-color: rgba(43, 255, 136, .04);
  box-shadow: 0 0 0 3px rgba(43, 255, 136, .14), 0 0 22px rgba(43, 255, 136, .22);
}
input[type=text][data-num], .res-total, .tabla, .res-filas dd { font-variant-numeric: tabular-nums; }
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%232bff88' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m1 1.5 5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 13px center; padding-right: 36px;
}
select option, select optgroup { background: #0b1511; color: var(--text); }
.prefijo { position: relative; }
.prefijo span { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--brand); pointer-events: none; font-weight: 600; }
.prefijo input { padding-left: 28px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 500 !important; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--brand); flex: none; }
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%; min-height: 50px; padding: 12px 18px; border: 0; border-radius: 12px;
  background: linear-gradient(90deg, var(--brand), var(--cyan)); color: var(--brand-ink);
  font: 700 16px var(--display); letter-spacing: -.01em; cursor: pointer;
  box-shadow: var(--glow-md); transition: transform .2s, box-shadow .3s, filter .3s;
}
.btn::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 40%; left: -60%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .55), transparent);
  transform: skewX(-20deg); transition: left .7s var(--ease);
}
.btn:hover { filter: brightness(1.08); box-shadow: 0 0 12px rgba(43, 255, 136, .7), 0 0 40px rgba(43, 255, 136, .35); }
.btn:hover::after { left: 130%; }
.btn:active { transform: scale(.98); }
@media (min-width: 861px) { .btn { display: none; } }
.btn-sec {
  display: inline-flex; align-items: center; min-height: 40px; padding: 8px 16px; margin: 0 0 16px;
  border: 1px solid rgba(43, 255, 136, .5); border-radius: 10px; background: rgba(43, 255, 136, .06); color: var(--brand);
  font: 600 14.5px var(--display); cursor: pointer; transition: box-shadow .25s, background-color .25s;
}
.btn-sec:hover { background: rgba(43, 255, 136, .12); box-shadow: var(--glow-sm); }

/* Resultado: borde de neón que gira */
@property --ang { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@media (max-width: 860px) { .resultado { position: relative; } }
.resultado::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: conic-gradient(from var(--ang), transparent 0 55%, rgba(43, 255, 136, .9) 72%, rgba(25, 227, 208, .9) 82%, transparent 96%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  animation: girar 7s linear infinite;
}
.resultado::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1;
  box-shadow: 0 0 40px rgba(43, 255, 136, .08), 0 0 0 1px rgba(43, 255, 136, .05);
}
.resultado.pulso::after { animation: pulso .7s ease-out; }
@keyframes girar { to { --ang: 360deg; } }
@keyframes pulso { 0% { box-shadow: 0 0 0 1px rgba(43, 255, 136, .5), 0 0 50px rgba(43, 255, 136, .3); } }
@media (prefers-reduced-motion: reduce) { .resultado::before { animation: none; } }

.res-titulo { margin: 0; font: 600 12px var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .14em; }
.res-total {
  margin: 6px 0 4px; font-family: var(--display); font-weight: 700;
  font-size: clamp(36px, 6.2vw, 52px); line-height: 1.05; letter-spacing: -.03em;
  color: var(--brand); text-shadow: var(--text-glow);
}
.res-total span { font-size: .48em; font-weight: 600; color: var(--brand-strong); }
.res-total-txt { font-size: clamp(24px, 4.4vw, 32px); line-height: 1.25; word-break: break-word; }
.res-total-txt.largo { font-size: clamp(17px, 2.8vw, 21px); line-height: 1.45; letter-spacing: 0; }
.res-nota { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.res-filas { margin: 0; border-top: 1px solid var(--line); }
.res-filas div { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); transition: background-color .2s; }
.res-filas div:hover { background: linear-gradient(90deg, transparent, rgba(43, 255, 136, .04), transparent); }
.res-filas div.sep { border-top: 1px solid var(--line-strong); }
.res-filas dt { font-size: 14.5px; color: #cfe3d8; min-width: 0; }
.res-filas dt small { display: block; font-size: 12px; color: var(--dim); line-height: 1.35; }
.res-filas dd { margin: 0; white-space: nowrap; font-size: 15px; }
.res-filas dd.txt { white-space: normal; text-align: right; max-width: 60%; }
.res-filas .fuerte dt, .res-filas .fuerte dd { font-weight: 700; color: #f1fff7; }
.res-filas .fuerte dd { color: var(--brand); text-shadow: 0 0 10px rgba(43, 255, 136, .35); }
.res-entrada .res-filas > div { animation: fila-in .55s var(--ease) both; animation-delay: calc(.35s + var(--i, 0) * 55ms); }
@keyframes fila-in { from { opacity: 0; transform: translateX(-10px); } }
.res-avisos { margin: 18px 0 0; padding: 12px 14px 12px 30px; background: var(--warn-soft); border: 1px solid var(--warn-line); border-left: 3px solid var(--amber); border-radius: 12px; font-size: 13.5px; line-height: 1.5; color: #e9dcc0; }
.res-avisos li + li { margin-top: 6px; }
.res-avisos li::marker { color: var(--amber); }
.res-vacio { margin: 0; color: var(--muted); padding: 30px 0; text-align: center; }

.cuenta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 0 0 18px; }
.cuenta:empty { display: none; }
.cuenta div { background: rgba(43, 255, 136, .05); border: 1px solid rgba(43, 255, 136, .2); border-radius: 12px; padding: 10px 4px; text-align: center; box-shadow: inset 0 0 18px rgba(43, 255, 136, .06); }
.cuenta b { display: block; font: 700 clamp(22px, 4vw, 30px)/1.1 var(--display); color: var(--brand); text-shadow: var(--text-glow); font-variant-numeric: tabular-nums; }
.cuenta span { font: 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.cuenta-tit { margin: 0 0 6px; font: 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }

/* ---------------------------------------------------------------------
   Contenido
   --------------------------------------------------------------------- */
.contenido { display: grid; grid-template-columns: 1fr; gap: 30px; margin: 34px 0 8px; }
@media (min-width: 961px) { .contenido { grid-template-columns: minmax(0, 1fr) 310px; gap: 44px; } }
.articulo { max-width: 740px; }
.articulo h2, .extra h2 {
  position: relative; font-family: var(--display); font-weight: 700; font-size: 25px; line-height: 1.2; letter-spacing: -.025em;
  margin: 40px 0 12px; padding-left: 16px; color: #f1fff7;
}
.articulo h2::before, .extra h2::before {
  content: ""; position: absolute; left: 0; top: .2em; bottom: .2em; width: 3px; border-radius: 3px;
  background: linear-gradient(180deg, var(--brand), var(--cyan)); box-shadow: var(--glow-sm);
}
.articulo h3 { font-family: var(--display); font-size: 18px; margin: 20px 0 6px; color: var(--brand-strong); }
.articulo p, .articulo li { font-size: 16.5px; color: #cfe1d7; }
.articulo strong { color: #f1fff7; }
.articulo ul, .articulo ol { padding-left: 22px; }
.articulo li + li { margin-top: 5px; }
.articulo li::marker { color: var(--brand); }
.formula {
  position: relative; overflow: hidden;
  background: rgba(0, 0, 0, .35); border: 1px solid var(--line-strong); border-radius: 12px;
  padding: 14px 18px 14px 44px; margin: 16px 0;
  font: 600 15.5px var(--mono); color: var(--brand); text-shadow: 0 0 10px rgba(43, 255, 136, .35);
}
.formula::before { content: "ƒ"; position: absolute; left: 16px; top: 50%; transform: translateY(-50%); font-style: italic; color: var(--cyan); }
.ejemplo { background: var(--surface); border: 1px solid var(--line); padding: 6px 20px 10px; margin: 18px 0; }
.ejemplo h3::before { content: "▸ "; color: var(--brand); }
.extra { margin-top: 4px; }
.tabla-wrap { overflow-x: auto; border: 1px solid var(--line); background: var(--surface); }
.tabla { width: 100%; border-collapse: collapse; font-size: 15px; }
.tabla th, .tabla td { text-align: left; padding: 11px 15px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tabla th { position: sticky; top: 0; background: #0b1611; font: 600 11.5px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--brand); }
.tabla tbody tr { transition: background-color .2s; }
.tabla tbody tr:hover td { background: rgba(43, 255, 136, .045); }
.tabla tr:last-child td { border-bottom: 0; }
.tabla tr.on td { background: rgba(43, 255, 136, .1); font-weight: 700; color: #f1fff7; }
.tabla tr.on td:first-child { box-shadow: inset 3px 0 0 var(--brand); }
.fuente { font-size: 13px; color: var(--dim); margin: 8px 0 0; }
.tabla-det { margin-top: 8px; }
.tabla-det summary { cursor: pointer; font-weight: 700; color: var(--brand); padding: 8px 0; }
.tabla-det .tabla-wrap { max-height: 520px; overflow: auto; }

/* Preguntas frecuentes */
.faq details { border-bottom: 1px solid var(--line); padding: 2px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 16.5px; padding: 13px 34px 13px 0; position: relative; list-style: none; color: #e4f4eb; transition: color .2s; }
.faq summary:hover { color: var(--brand); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; margin-top: -7px;
  border-right: 2px solid var(--brand); border-bottom: 2px solid var(--brand);
  transform: rotate(45deg); transition: transform .3s var(--ease), margin-top .3s var(--ease); filter: drop-shadow(0 0 4px rgba(43, 255, 136, .6));
}
.faq details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
.faq details p { margin: 0 0 14px; color: #c3d8cc; }
@supports (interpolate-size: allow-keywords) {
  .faq { interpolate-size: allow-keywords; }
  .faq details::details-content { height: 0; overflow: hidden; transition: height .35s var(--ease), content-visibility .35s allow-discrete; }
  .faq details[open]::details-content { height: auto; }
}

/* Barra lateral */
.lateral { display: flex; flex-direction: column; gap: 20px; }
.lateral-in { display: flex; flex-direction: column; gap: 20px; flex: 1; }
.caja { background: var(--surface); border: 1px solid var(--line); padding: 18px; }
.caja h2 { font: 600 11.5px var(--mono); margin: 0 0 10px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); }
.caja ul { list-style: none; margin: 0; padding: 0; }
.caja li a { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; text-decoration: none; font-weight: 600; font-size: 15px; border-bottom: 1px solid var(--line); color: #d6eadf; }
.caja li a::after { content: "→"; color: var(--brand); opacity: 0; transform: translateX(-6px); transition: opacity .25s, transform .25s var(--ease); }
.caja li a:hover { color: var(--brand); }
.caja li a:hover::after { opacity: 1; transform: none; }
.caja li:last-child a { border-bottom: 0; }
.dato { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; color: #cfe1d7; }
.dato:last-child { border-bottom: 0; }
.dato b { font-family: var(--display); color: var(--brand); font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------------
   Inicio y secciones
   --------------------------------------------------------------------- */
.home-hero { position: relative; padding: 56px 0 16px; }
@media (min-width: 900px) { .home-hero { padding: 76px 0 24px; } .home-hero > *:not(.hero-logo) { max-width: 640px; } }
.terminal { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px; font: 500 14px var(--mono); color: var(--muted); }
.terminal .prompt { color: var(--brand); text-shadow: 0 0 8px rgba(43, 255, 136, .6); }
.terminal [data-maquina] { color: #effff6; }
.terminal .cursor { width: 9px; height: 1.15em; background: var(--brand); box-shadow: var(--glow-sm); animation: cursor 1s steps(1) infinite; }
@keyframes cursor { 50% { opacity: 0; } }
.home-hero h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.02; margin: 0 0 18px; }
.home-hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--brand), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.home-hero p { font-size: 18.5px; color: var(--muted); margin: 0; }
.stats { display: flex; flex-wrap: wrap; gap: 10px 30px; margin: 28px 0 0; padding: 0; list-style: none; }
.stats li { font: 12.5px var(--mono); color: var(--dim); text-transform: uppercase; letter-spacing: .08em; }
@media (max-width: 600px) { .stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 20px; } }
.stats b { display: block; font: 700 30px/1.1 var(--display); letter-spacing: -.02em; color: var(--brand); text-shadow: var(--text-glow); text-transform: none; }
.hero-logo { display: none; }
@media (min-width: 900px) {
  .hero-logo {
    display: block; position: absolute; right: 2%; top: 50%; width: 270px; pointer-events: none;
    transform: translate(calc(var(--px, 0) * -24px), calc(-50% + var(--py, 0) * -18px));
    transition: transform .6s var(--ease);
  }
  .hero-logo::after {
    content: ""; position: absolute; inset: 10% -10%; z-index: -1; border-radius: 50%;
    background: radial-gradient(closest-side, rgba(43, 255, 136, .16), transparent); filter: blur(10px);
  }
  .hero-logo img { width: 100%; height: auto; filter: drop-shadow(0 0 6px rgba(43, 255, 136, .8)) drop-shadow(0 0 30px rgba(43, 255, 136, .35)) drop-shadow(0 0 80px rgba(43, 255, 136, .15)); }
}
@media (min-width: 900px) and (prefers-reduced-motion: no-preference) {
  .hero-logo img { animation: entrar 1.2s .2s var(--ease) both, flotar 6s 1.4s ease-in-out infinite, zumbido 7s 1.4s linear infinite; }
}
@keyframes flotar { 50% { transform: translateY(-12px) rotate(-1.5deg); } }
@keyframes zumbido { 0%, 91%, 93.5%, 96%, 100% { opacity: 1; } 92% { opacity: .55; } 95% { opacity: .75; } }

.buscar { position: relative; margin-top: 26px; max-width: 580px; }
.buscar input {
  min-height: 56px; padding: 14px 16px 14px 48px; font-size: 17px; border-radius: 14px;
  background: rgba(8, 15, 12, .85) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' stroke='%232bff88' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='9' cy='9' r='6'/%3E%3Cpath d='m14 14 4 4'/%3E%3C/svg%3E") no-repeat 16px 50%;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .4);
}
.buscar input::placeholder { color: var(--dim); }
.sin-resultados { color: var(--muted); padding: 20px 0; }

.seccion { margin-top: 56px; }
.seccion-cab { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.seccion-cab h2 { display: flex; align-items: baseline; gap: 12px; font: 700 26px/1.2 var(--display); letter-spacing: -.025em; margin: 0; }
.seccion-cab h2 a { color: #f1fff7; text-decoration: none; }
.seccion-cab h2 a:hover { color: var(--brand); }
.idx { font: 500 13px var(--mono); color: var(--brand); text-shadow: 0 0 8px rgba(43, 255, 136, .6); }
.seccion-cab .ver { font: 600 14px var(--display); text-decoration: none; white-space: nowrap; }
.seccion > p { color: var(--muted); margin: 12px 0 18px; }
.hub .grupo h2 { font: 700 21px var(--display); letter-spacing: -.02em; margin: 36px 0 14px; color: #f1fff7; }
.hub-extra { max-width: 420px; margin-top: 24px; }

.grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 601px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 901px) { .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.tool {
  display: flex; flex-direction: column; min-height: 150px;
  background: linear-gradient(180deg, rgba(14, 26, 20, .88), rgba(8, 15, 12, .88));
  border: 1px solid var(--line); padding: 20px; text-decoration: none; color: var(--text);
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.tool:hover { color: var(--text); text-shadow: none; transform: translateY(-4px); border-color: rgba(43, 255, 136, .3); box-shadow: 0 18px 40px rgba(0, 0, 0, .5), 0 0 30px rgba(43, 255, 136, .08); }
.tool .sim {
  display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 14px; border-radius: 11px;
  font: 700 18px var(--mono); color: var(--brand); text-shadow: 0 0 10px rgba(43, 255, 136, .8);
  background: rgba(43, 255, 136, .07); border: 1px solid rgba(43, 255, 136, .22);
  transition: box-shadow .35s, background-color .35s;
}
.tool:hover .sim { background: rgba(43, 255, 136, .14); box-shadow: var(--glow-sm); }
.tool b { display: block; font: 700 18px/1.25 var(--display); letter-spacing: -.015em; margin-bottom: 6px; color: #f1fff7; }
.tool .desc { display: block; font-size: 14.5px; color: var(--muted); line-height: 1.5; flex: 1; }
.tool .ir { display: inline-flex; gap: 6px; margin-top: 14px; font: 600 14px var(--display); color: var(--brand); }
.tool .ir span { transition: transform .3s var(--ease); }
.tool:hover .ir span { transform: translateX(5px); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip-link {
  display: inline-block; padding: 7px 14px; border: 1px solid var(--line-strong); border-radius: 99px;
  background: rgba(8, 15, 12, .8); font-size: 14px; font-weight: 600; color: #cfe3d8; text-decoration: none;
  transition: border-color .25s, color .25s, box-shadow .25s, transform .25s var(--ease);
}
.chip-link:hover { border-color: var(--brand); color: var(--brand); box-shadow: var(--glow-sm); transform: translateY(-1px); text-shadow: none; }

/* ---------------------------------------------------------------------
   Páginas de texto, anuncios y pie
   --------------------------------------------------------------------- */
.legal { max-width: 780px; padding-bottom: 24px; }
.legal h1 { font-size: clamp(30px, 4.4vw, 42px); margin: 30px 0 10px; }
.legal h2 { font: 700 21px var(--display); margin: 30px 0 8px; color: #f1fff7; }
.legal p, .legal li { color: #cfe1d7; }

/* Espacios publicitarios: altura reservada para que la página no "brinque" al cargar el anuncio */
.ad { margin: 32px auto; text-align: center; }
.ad-label { display: block; margin: 0 auto 6px; font: 600 10px var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--dim); }
.ad-caja { position: relative; margin: 0 auto; width: 100%; display: grid; place-items: center; border-radius: 12px; overflow: hidden; }
.ad-caja ins { display: block; width: 100%; }
.ad-horizontal .ad-caja { max-width: 728px; min-height: 100px; }
.ad-rect .ad-caja { max-width: 336px; min-height: 280px; }
.ad-vertical .ad-caja { max-width: 300px; min-height: 250px; }
@media (min-width: 768px) { .ad-horizontal .ad-caja { min-height: 90px; } }
@media (min-width: 961px) { .ad-vertical .ad-caja { min-height: 600px; } .lateral .ad { position: sticky; top: 84px; } }
.ad-hueco .ad-caja {
  border: 1px dashed rgba(43, 255, 136, .28);
  background:
    radial-gradient(circle at 50% 50%, rgba(43, 255, 136, .06), transparent 70%),
    repeating-linear-gradient(45deg, rgba(43, 255, 136, .028) 0 10px, transparent 10px 20px);
  transition: border-color .3s, box-shadow .3s;
}
.ad-hueco .ad-caja:hover { border-color: rgba(43, 255, 136, .55); box-shadow: 0 0 24px rgba(43, 255, 136, .1); }
.ad-medida { display: block; font: 600 12px var(--mono); letter-spacing: .16em; color: var(--dim); }
.ad-medida .m { display: none; }
@media (max-width: 767px) { .ad-medida .d { display: none; } .ad-medida .m { display: inline; } }
.lateral .ad { margin: 0; }

.pie { position: relative; margin-top: 56px; padding: 40px 0 44px; background: rgba(4, 7, 6, .82); border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.pie::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px; background: linear-gradient(90deg, transparent, var(--brand), var(--cyan), transparent); opacity: .6; box-shadow: 0 0 14px rgba(43, 255, 136, .6); }
.pie-cols { display: grid; grid-template-columns: 1fr; gap: 26px; }
@media (min-width: 701px) { .pie-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1001px) { .pie-cols { grid-template-columns: 1.5fr repeat(4, minmax(0, 1fr)); } }
.pie h2 { font: 600 11.5px var(--mono); text-transform: uppercase; letter-spacing: .14em; margin: 0 0 10px; color: #e4f4eb; }
.pie h2 a { color: inherit; text-decoration: none; }
.pie ul { list-style: none; padding: 0; margin: 0; }
.pie li { margin: 5px 0; }
.pie a { color: var(--muted); text-decoration: none; }
.pie a:hover { color: var(--brand); }
.pie-marca { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.pie-marca img { height: 34px; width: auto; filter: drop-shadow(0 0 5px rgba(43, 255, 136, .6)); }
.pie-marca b { font: 700 19px var(--display); letter-spacing: -.035em; color: #effff6; }
.pie-marca i { font-style: normal; color: var(--brand); }
.pie .aviso { margin: 28px 0 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--dim); }

/* ---------------------------------------------------------------------
   Logotipo animado (botones, carga del resultado)
   --------------------------------------------------------------------- */
.pk-logo { display: block; height: 100%; width: auto; overflow: visible; }
.pk-relleno { fill: var(--brand); }
.pk-trazos path {
  fill: none; stroke: #e9fff3; stroke-width: 7; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: .14 .86; stroke-dashoffset: 1; opacity: 0;
}
@keyframes recorrer { to { stroke-dashoffset: 0; } }
@keyframes respirar { 50% { filter: drop-shadow(0 0 2px rgba(43, 255, 136, .5)) drop-shadow(0 0 8px rgba(43, 255, 136, .25)); } }
@keyframes parpadeo { 0%, 100% { opacity: 1; } 8% { opacity: .35; } 12% { opacity: 1; } 55% { opacity: .9; } 58% { opacity: .45; } 62% { opacity: 1; } }

/* ---------------------------------------------------------------------
   Estados del resultado
   --------------------------------------------------------------------- */
.res-espera { display: grid; justify-items: center; text-align: center; gap: 14px; padding: 26px 8px; }
.res-espera .logo-espera { height: 110px; opacity: .9; filter: drop-shadow(0 0 6px rgba(43, 255, 136, .5)) drop-shadow(0 0 24px rgba(43, 255, 136, .18)); }
.res-espera .pk-relleno { fill: rgba(43, 255, 136, .14); }
.res-espera .pk-trazos path { opacity: .85; stroke: var(--brand); stroke-width: 4; animation: recorrer 5s linear infinite; }
.res-espera p { margin: 0; color: var(--muted); max-width: 300px; }
.res-espera b { color: var(--brand); text-shadow: 0 0 8px rgba(43, 255, 136, .5); }
.res-espera .res-titulo { color: var(--dim); }

.res-cargando-cab { display: flex; align-items: center; gap: 12px; }
.logo-anim { height: 46px; filter: drop-shadow(0 0 6px rgba(43, 255, 136, .7)) drop-shadow(0 0 18px rgba(43, 255, 136, .3)); }
.logo-anim .pk-relleno { fill: rgba(43, 255, 136, .25); animation: parpadeo 1.1s linear infinite; }
.logo-anim .pk-trazos path { opacity: 1; stroke-width: 6; stroke-dasharray: .32 .68; animation: recorrer .8s linear infinite; }
.puntos::after { content: ""; animation: puntos 1s steps(4) infinite; }
@keyframes puntos { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75% { content: "..."; } }
.res-scramble { min-height: 1.1em; opacity: .95; }
.res-barra { height: 3px; margin: 14px 0 12px; border-radius: 3px; background: rgba(43, 255, 136, .1); overflow: hidden; }
.res-barra i { display: block; height: 100%; width: 100%; transform-origin: left; background: linear-gradient(90deg, var(--brand), var(--cyan)); box-shadow: var(--glow-sm); animation: barra linear both; }
@keyframes barra { from { transform: scaleX(0); } }
.res-proceso { margin: 0; font: 11.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.resultado.cargando::before { animation-duration: 1.4s; }

.res-cambio {
  margin: 0 0 14px; padding: 8px 12px; border-radius: 10px; font-size: 13.5px;
  color: var(--amber); background: var(--warn-soft); border: 1px solid var(--warn-line);
}
.res-cambio b { color: #ffe19a; }
.resultado.desactualizado .res-total, .resultado.desactualizado .res-filas, .resultado.desactualizado .res-nota { opacity: .38; filter: blur(.6px); transition: opacity .3s, filter .3s; }

/* Franja "¿Te sirvió?" dentro del resultado */
.res-donar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 14px;
  margin: 18px 0 0; padding: 14px 16px; border-radius: 14px;
  background: linear-gradient(90deg, rgba(43, 255, 136, .08), rgba(25, 227, 208, .05)); border: 1px solid rgba(43, 255, 136, .22);
}
.res-donar p { margin: 0; font-size: 14.5px; color: #d6eadf; }
.res-donar b { color: var(--brand); }
.res-donar-montos { display: flex; gap: 6px; }
.res-donar-montos button {
  min-width: 48px; min-height: 36px; padding: 6px 10px; border-radius: 9px; cursor: pointer;
  border: 1px solid rgba(43, 255, 136, .4); background: rgba(4, 7, 6, .6); color: var(--brand);
  font: 700 14px var(--display); transition: background-color .2s, box-shadow .2s, transform .2s var(--ease);
}
.res-donar-montos button:hover { background: rgba(43, 255, 136, .14); box-shadow: var(--glow-sm); transform: translateY(-1px); }
.res-entrada .res-donar { animation: fila-in .6s var(--ease) both; animation-delay: .9s; }

/* Bloque de apoyo en el inicio */
.apoyo {
  display: grid; grid-template-columns: 1fr; gap: 22px; align-items: center; margin-top: 64px; padding: 28px;
  border: 1px solid rgba(43, 255, 136, .25); border-radius: 22px;
  background: radial-gradient(600px 300px at 0% 0%, rgba(43, 255, 136, .12), transparent 70%), linear-gradient(180deg, rgba(14, 26, 20, .92), rgba(8, 15, 12, .92));
  box-shadow: 0 0 60px rgba(43, 255, 136, .06);
}
@media (min-width: 761px) { .apoyo { grid-template-columns: 140px 1fr; padding: 34px 38px; } }
.apoyo-logo { height: 160px; display: grid; place-items: center; }
.apoyo-logo img { height: 160px; width: auto; filter: drop-shadow(0 0 6px rgba(43, 255, 136, .8)) drop-shadow(0 0 30px rgba(43, 255, 136, .3)); }
@media (prefers-reduced-motion: no-preference) { .apoyo-logo img { animation: flotar 6s ease-in-out infinite, zumbido 7s linear infinite; } }
.apoyo h2 { margin: 0 0 8px; font: 700 clamp(24px, 3.4vw, 32px)/1.15 var(--display); letter-spacing: -.03em; color: #f1fff7; }
.apoyo p { margin: 0 0 18px; color: var(--muted); max-width: 560px; }
.apoyo-montos { display: flex; flex-wrap: wrap; gap: 10px; }
.monto-btn {
  min-width: 76px; min-height: 48px; padding: 8px 16px; border-radius: 12px; cursor: pointer;
  border: 1px solid rgba(43, 255, 136, .45); background: rgba(4, 7, 6, .6); color: #effff6;
  font: 700 17px var(--display); transition: background-color .2s, box-shadow .25s, transform .2s var(--ease), color .2s;
}
.monto-btn:hover { background: rgba(43, 255, 136, .14); color: var(--brand); box-shadow: var(--glow-sm); transform: translateY(-2px); }
.pie .btn-donar { margin-top: 14px; }

/* ---------------------------------------------------------------------
   Ventana de donativo
   --------------------------------------------------------------------- */
.donar-dlg {
  width: min(440px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 30px 26px 24px; overflow: auto;
  border: 1px solid rgba(43, 255, 136, .35); border-radius: 22px; color: var(--text);
  background: radial-gradient(400px 220px at 50% 0%, rgba(43, 255, 136, .14), transparent 70%), #07100c;
  box-shadow: 0 0 0 1px rgba(43, 255, 136, .08), 0 30px 80px rgba(0, 0, 0, .7), 0 0 80px rgba(43, 255, 136, .12);
  text-align: center;
}
.donar-dlg::backdrop { background: rgba(2, 4, 3, .72); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
@media (prefers-reduced-motion: no-preference) {
  .donar-dlg[open] { animation: dlg-in .45s var(--ease) both; }
  .donar-dlg[open]::backdrop { animation: aparecer .3s ease both; }
}
@keyframes dlg-in { from { opacity: 0; transform: translateY(18px) scale(.97); } }
.donar-x {
  position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--line-strong); background: transparent; color: var(--muted); font-size: 20px; line-height: 1;
}
.donar-x:hover { color: var(--brand); border-color: var(--brand); }
.donar-logo { height: 96px; margin: 0 auto 12px; display: grid; place-items: center; }
.donar-logo img { height: 96px; width: auto; filter: drop-shadow(0 0 6px rgba(43, 255, 136, .8)) drop-shadow(0 0 26px rgba(43, 255, 136, .35)); }
@media (prefers-reduced-motion: no-preference) { .donar-dlg[open] .donar-logo img { animation: flotar 5s ease-in-out infinite, zumbido 6s linear infinite; } }
.donar-dlg h2 { margin: 0 0 8px; font: 700 26px/1.15 var(--display); letter-spacing: -.03em; color: #f1fff7; }
.donar-dlg h2 i { font-style: normal; color: var(--brand); }
.donar-dlg > p { margin: 0 0 18px; color: var(--muted); font-size: 15px; }
.donar-montos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 0 0 14px; padding: 0; border: 0; }
.donar-montos legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.donar-montos label { position: relative; cursor: pointer; }
.donar-montos input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.donar-montos span {
  display: grid; place-items: center; min-height: 54px; border-radius: 12px;
  border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .03);
  font: 700 18px var(--display); color: #d6eadf; transition: all .2s var(--ease);
}
.donar-montos label:hover span { border-color: rgba(43, 255, 136, .55); color: var(--brand); }
.donar-montos input:checked + span {
  border-color: var(--brand); color: var(--brand-ink); background: linear-gradient(135deg, var(--brand), var(--cyan));
  box-shadow: var(--glow-md); text-shadow: none;
}
.donar-montos input:focus-visible + span { outline: 2px solid var(--brand); outline-offset: 2px; }
.donar-otro { margin: 0 0 14px; text-align: left; }
.donar-otro label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; color: #d6eadf; }
.donar-error { margin: 0 0 12px; font-size: 13.5px; color: var(--amber); }
.donar-nota { margin: 12px 0 0; font-size: 12.5px; color: var(--dim); }
.donar-trans { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); text-align: left; font-size: 14px; color: var(--muted); }
.donar-trans b { display: block; margin: 2px 0 8px; font: 600 16px var(--mono); color: #effff6; letter-spacing: .04em; word-break: break-all; }
.donar-trans .btn-sec { margin: 0; }


/* ---------------------------------------------------------------------
   Legibilidad: los textos que van directo sobre el fondo llevan una sombra oscura
   --------------------------------------------------------------------- */
.articulo p, .articulo li, .articulo h3, .hero p, .home-hero p, .seccion > p, .legal p, .legal li,
.stats li, .migas, .terminal, .fuente, .faq summary, .sin-resultados {
  text-shadow: 0 1px 2px rgba(0, 0, 0, .9), 0 0 14px rgba(4, 7, 6, .95);
}

/* ---------------------------------------------------------------------
   Botones con logotipo: verde brillante con logo en negativo → neón
   (al pasar el cursor, al enfocarlos con teclado, al presionarlos y mientras calcula)
   --------------------------------------------------------------------- */
.btn-calc, .btn-donar, .donar-ir, .btn-correo {
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--brand); color: var(--brand-ink); text-decoration: none; text-shadow: none; cursor: pointer;
  background: rgba(4, 10, 7, .94);
  box-shadow: 0 0 18px rgba(43, 255, 136, .35), 0 8px 22px rgba(0, 0, 0, .35);
  transition: color .45s var(--ease), text-shadow .45s var(--ease), box-shadow .45s var(--ease), transform .2s var(--ease);
}
.btn-calc::before, .btn-donar::before, .donar-ir::before, .btn-correo::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  background: linear-gradient(180deg, #74ffb3 0%, #2bff88 55%, #1de277 100%);
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}
.btn-calc::after, .btn-donar::after, .donar-ir::after, .btn-correo::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 45%; left: -70%; z-index: -1;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .5), transparent);
  transform: skewX(-20deg); transition: left .8s var(--ease);
}
/* Estado neón */
.btn-calc:hover, .btn-calc:focus-visible, .btn-calc:active, .btn-calc.calculando,
.btn-donar:hover, .btn-donar:focus-visible, .btn-donar:active,
.donar-ir:hover, .donar-ir:focus-visible, .donar-ir:active,
.btn-correo:hover, .btn-correo:focus-visible, .btn-correo:active {
  color: #effff6; text-shadow: 0 0 8px rgba(43, 255, 136, .85), 0 0 22px rgba(43, 255, 136, .4);
  box-shadow: inset 0 0 22px rgba(43, 255, 136, .22), 0 0 22px rgba(43, 255, 136, .5), 0 0 64px rgba(43, 255, 136, .2);
}
.btn-calc:hover::before, .btn-calc:focus-visible::before, .btn-calc:active::before, .btn-calc.calculando::before,
.btn-donar:hover::before, .btn-donar:focus-visible::before, .btn-donar:active::before,
.donar-ir:hover::before, .donar-ir:focus-visible::before, .donar-ir:active::before,
.btn-correo:hover::before, .btn-correo:focus-visible::before, .btn-correo:active::before { opacity: 0; transform: scale(1.06); }
.btn-calc:hover::after, .btn-donar:hover::after, .donar-ir:hover::after, .btn-correo:hover::after { left: 130%; }
.btn-calc:active, .btn-donar:active, .donar-ir:active, .btn-correo:active { transform: scale(.98); }

/* Logos: negativos (negros) en reposo, neón al activarse */
.btn-donar img, .donar-ir img, .btn-correo img {
  width: auto; filter: brightness(0) drop-shadow(0 0 0 rgba(43, 255, 136, 0));
  transition: filter .45s var(--ease), transform .45s var(--ease);
}
.btn-donar:hover img, .btn-donar:focus-visible img, .btn-donar:active img,
.donar-ir:hover img, .donar-ir:focus-visible img, .donar-ir:active img,
.btn-correo:hover img, .btn-correo:focus-visible img, .btn-correo:active img {
  filter: brightness(1) drop-shadow(0 0 5px rgba(43, 255, 136, .95));
  transform: rotate(-8deg) scale(1.08);
}
.btn-logo { height: 38px; flex: none; filter: drop-shadow(0 0 0 rgba(43, 255, 136, 0)); transition: filter .45s var(--ease), transform .45s var(--ease); }
.btn-calc .pk-relleno { fill: var(--brand-ink); transition: fill .45s var(--ease); }
.btn-calc .pk-trazos path { opacity: 0; transition: opacity .45s; animation: recorrer 3.4s linear infinite; }
.btn-calc:hover .btn-logo, .btn-calc:focus-visible .btn-logo, .btn-calc.calculando .btn-logo {
  filter: drop-shadow(0 0 4px rgba(43, 255, 136, .9)) drop-shadow(0 0 14px rgba(43, 255, 136, .4));
}
.btn-calc:hover .btn-logo { transform: rotate(-6deg) scale(1.08); }
.btn-calc:hover .pk-relleno, .btn-calc:focus-visible .pk-relleno, .btn-calc:active .pk-relleno, .btn-calc.calculando .pk-relleno { fill: var(--brand); }
.btn-calc:hover .pk-trazos path, .btn-calc:focus-visible .pk-trazos path, .btn-calc.calculando .pk-trazos path { opacity: .9; }

/* Tamaños */
.btn-calc { width: 100%; min-height: 62px; gap: 14px; padding: 10px 22px; margin-top: 4px; border-radius: 14px; font: 700 18px var(--display); letter-spacing: -.01em; }
.btn-calc:disabled { cursor: progress; }
.btn-calc.calculando .pk-trazos path { animation-duration: .9s; stroke-dasharray: .3 .7; }
.btn-calc.calculando .pk-relleno { animation: parpadeo 1.1s linear infinite; }
.btn-calc.calculando::after { animation: barrido 1s linear infinite; }
@keyframes barrido { from { left: -70%; } to { left: 130%; } }
.btn-calc.llamar { animation: llamar 1.6s ease-in-out infinite; }
@keyframes llamar { 50% { box-shadow: 0 0 34px rgba(43, 255, 136, .75), 0 0 90px rgba(43, 255, 136, .3); } }
.btn-donar { min-height: 38px; gap: 8px; padding: 6px 15px 6px 11px; border-radius: 99px; font: 700 14.5px var(--display); letter-spacing: -.01em; }
.btn-donar img { height: 22px; }
.donar-ir { display: flex; width: 100%; min-height: 56px; gap: 12px; border-radius: 14px; font: 700 17px var(--display); }
.donar-ir img { height: 28px; }
.donar-ir.inactivo { filter: grayscale(.85) brightness(.55); box-shadow: none; cursor: not-allowed; }
.btn-correo { min-height: 56px; gap: 12px; padding: 12px 24px; border-radius: 14px; font: 700 17px var(--display); }
.btn-correo img { height: 30px; }
@media (prefers-reduced-motion: reduce) { .btn-calc .pk-trazos path, .btn-calc.llamar { animation: none; } }
.top .menu { margin-left: auto; }
.top .btn-donar { flex: none; }
@media (max-width: 700px) {
  .top .btn-donar { order: 2; margin-left: auto; min-height: 34px; padding: 4px 13px 4px 9px; font-size: 14px; }
  .top .menu { order: 3; margin-left: -16px; }
}
.pie .btn-donar { margin-top: 14px; }

/* Ventana de donativo: pasos y forma de pago */
.donar-paso { margin: 0 0 8px; text-align: left; font: 600 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.donar-metodos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 0 0 16px; padding: 0; border: 0; }
.donar-metodos.uno { grid-template-columns: 1fr; }
.donar-metodos legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.donar-metodos label { position: relative; cursor: pointer; }
.donar-metodos input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.metodo {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; min-height: 82px; padding: 10px 8px;
  border: 1px solid var(--line-strong); border-radius: 12px; background: rgba(255, 255, 255, .03);
  font: 700 14.5px var(--display); color: #d6eadf; transition: all .25s var(--ease);
}
.metodo svg { width: 30px; height: 22px; color: var(--brand); }
.metodo small { font: 500 11px var(--mono); letter-spacing: .04em; color: var(--dim); }
.donar-metodos label:hover .metodo { border-color: rgba(43, 255, 136, .55); }
.donar-metodos input:checked + .metodo { border-color: var(--brand); background: rgba(43, 255, 136, .1); color: #effff6; box-shadow: var(--glow-sm); }
.donar-metodos input:checked + .metodo small { color: var(--brand-strong); }
.donar-metodos input:focus-visible + .metodo { outline: 2px solid var(--brand); outline-offset: 2px; }

/* Colaboraciones */
.colabora {
  display: grid; grid-template-columns: 1fr; gap: 20px; align-items: center; margin-top: 28px; padding: 28px;
  border: 1px solid var(--line-strong); border-radius: 22px;
  background: radial-gradient(500px 260px at 100% 100%, rgba(25, 227, 208, .1), transparent 70%), linear-gradient(180deg, rgba(14, 26, 20, .94), rgba(8, 15, 12, .94));
}
@media (min-width: 761px) { .colabora { grid-template-columns: 1fr auto; padding: 32px 38px; } }
.colabora h2 { margin: 0 0 8px; font: 700 clamp(22px, 3vw, 28px)/1.2 var(--display); letter-spacing: -.025em; color: #f1fff7; padding: 0; }
.colabora h2::before { display: none; }
.colabora p { margin: 0; color: #c9ddd2; max-width: 600px; }
.colabora .correo-txt { display: block; margin-top: 10px; font: 13px var(--mono); color: var(--muted); }
.colabora-acc { display: grid; justify-items: start; gap: 8px; }
@media (min-width: 761px) { .colabora-acc { justify-items: end; } }

/* Espacios publicitarios: en el sitio publicado solo se ven los anuncios reales de Google.
   Los recuadros de muestra aparecen en tu computadora (localhost) o con ?ver-anuncios */
.ad-hueco { display: none; }
html.ver-espacios .ad-hueco { display: block; }

@media print {
  .top, .pie, .ad, .lateral, .btn, .migas, .ascii, .pk-intro { display: none !important; }
  body { background: #fff; color: #000; }
  .card { box-shadow: none; }
}
.logo-espera { display: block; }
@media (max-width: 760px) { .apoyo-logo { height: 120px; } .apoyo-logo img { height: 120px; } }
.gracias { text-align: center; padding-top: 36px; }
.gracias .apoyo-logo { margin: 0 auto 8px; }
.gracias p { margin-left: auto; margin-right: auto; max-width: 520px; }