/* Valor del Mes: amarillo de marca + azul marino.
   Para cambiar la paleta, edita solo las variables de :root (claro) y del bloque oscuro. */
:root {
  --bg: #f5f6fa;
  --surface: #ffffff;
  --ink: #10183a;
  --muted: #4f5878;
  --line: #dde1ec;
  --accent: #2b3a8f;
  --accent-ink: #ffffff;
  --deep: #10183a;          /* paneles de marca: azul marino */
  --deep-ink: #f1f3fb;
  --deep-muted: #aab3d6;
  --deep-line: #2a3566;
  --mark: #ffd23f;          /* amarillo de marca */
  --mark-ink: #10183a;
  --soft: #eceff7;
  --up: #c9412a;
  --shadow: 0 1px 2px rgba(16, 24, 58, .06), 0 18px 40px -24px rgba(16, 24, 58, .35);
  --r-lg: 22px; --r-md: 14px; --r-sm: 10px;
  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --f-display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-num: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1022; --surface: #121933; --ink: #e9ecf7; --muted: #9ba3c4; --line: #252e52;
    --accent: #a9b8ff; --accent-ink: #0b1022; --deep: #161f45; --deep-ink: #f1f3fb; --deep-muted: #aab3d6; --deep-line: #2e3a6e;
    --mark: #f7cb3c; --soft: #1a2244; --up: #ff8a6b;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 18px 40px -24px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--f-body); font-size: 17px; line-height: 1.6; overflow-x: hidden; }
img, video { max-width: 100%; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.08; text-wrap: balance; margin: 0; font-weight: 700; letter-spacing: -.025em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); }
h3 { font-size: 1.15rem; letter-spacing: -.01em; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--mark); outline-offset: 2px; border-radius: 6px; }
.num { font-family: var(--f-num); font-variant-numeric: tabular-nums; }
.wrap { max-width: 1160px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.eyebrow { font-family: var(--f-num); font-size: .76rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.muted { color: var(--muted); }
.saltar { position: absolute; left: 12px; top: -60px; background: var(--mark); color: var(--mark-ink); padding: 8px 14px; border-radius: 8px; z-index: 30; }
.saltar:focus { top: 12px; }

/* ---------- Encabezado ---------- */
.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 20px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--f-display); font-weight: 800; font-size: 1.18rem; letter-spacing: -.02em; color: var(--ink); text-decoration: none; flex: none; }
.logo-mark { width: 30px; height: 32px; border-radius: 7px; background: var(--deep); color: var(--mark); display: grid; place-items: center; font-family: var(--f-num); font-weight: 600; font-size: .78rem; position: relative; padding-top: 6px; }
.logo-mark::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 7px; background: var(--mark); border-radius: 7px 7px 0 0; }
.nav { display: flex; gap: 2px; margin-left: auto; font-size: .95rem; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { color: var(--muted); text-decoration: none; padding: 8px 12px; border-radius: 999px; white-space: nowrap; transition: background-color .2s ease, color .2s ease; }
.nav a:hover { color: var(--ink); background: var(--soft); }
.buscar-btn { display: inline-flex; align-items: center; gap: 8px; font: 700 .95rem var(--f-body); color: #10183a; background: var(--mark); border: 0; border-radius: 999px; padding: 9px 14px; min-height: 42px; cursor: pointer; flex: none; transition: transform .16s var(--ease-out); }
.buscar-btn:active { transform: scale(.97); }
.buscar-btn i { font-size: 1.1rem; }
.buscar-btn kbd { font: 600 .72rem var(--f-num); background: rgba(16, 24, 58, .12); border-radius: 6px; padding: 1px 6px; }
.paleta { width: min(640px, calc(100vw - 24px)); margin: 12vh auto auto; padding: 0; border: 0; background: transparent; overflow: visible; }
.paleta::backdrop { background: rgba(10, 14, 34, .45); backdrop-filter: blur(4px); }
.paleta[open] { animation: abre .2s var(--ease-out); }
.paleta[open]::backdrop { animation: velo .2s ease; }
@keyframes velo { from { opacity: 0; } }
.paleta-caja { position: relative; }
.paleta .sugerencias { position: static; margin-top: 10px; animation: none; }
.paleta-cerrar { position: absolute; right: 10px; top: 10px; width: 40px; height: 40px; border-radius: 12px; border: 0; background: #eef0f8; color: #10183a; font-size: 1.1rem; cursor: pointer; display: grid; place-items: center; }

main { display: flex; flex-direction: column; gap: 72px; padding-block: 28px 0; }
.migas { font-size: .85rem; color: var(--muted); }
.migas a { color: var(--muted); }

/* ---------- Portada (inicio) ---------- */
.portada { position: relative; background: var(--mark); color: #10183a; border-radius: 32px; padding: clamp(24px, 4vw, 48px); display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(24px, 4vw, 56px); align-items: center; isolation: isolate; overflow: hidden; }
.portada::after { content: ""; position: absolute; z-index: -1; width: 520px; height: 520px; right: -140px; top: -180px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, .55), transparent 65%); pointer-events: none; }
.portada-txt { display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.portada h1 { font-size: clamp(2.2rem, 4.8vw, 3.7rem); color: #10183a; letter-spacing: -.035em; }
.portada h1 em { font-style: normal; color: inherit; background: linear-gradient(transparent 70%, rgba(255, 255, 255, .75) 70%, rgba(255, 255, 255, .75) 94%, transparent 94%); }
.portada .bajada { font-size: 1.14rem; color: #2c3560; max-width: 46ch; }
.buscador { position: relative; z-index: 6; max-width: 560px; }
.buscador i.ph-magnifying-glass { position: absolute; z-index: 1; left: 20px; top: 50%; translate: 0 -50%; font-size: 1.35rem; color: #10183a; pointer-events: none; }
.buscador input { width: 100%; font: 500 1.08rem var(--f-body); color: #10183a; background: #fff; border: 2px solid #10183a; border-radius: 18px; padding: 17px 20px 17px 54px; min-height: 60px; box-shadow: 0 6px 0 #10183a; transition: box-shadow .16s var(--ease-out), transform .16s var(--ease-out); }
.buscador input::placeholder { color: #5b6383; }
.buscador input:focus { outline: none; transform: translateY(2px); box-shadow: 0 4px 0 #10183a; }
.sugerencias { position: absolute; left: 0; right: 0; top: calc(100% + 10px); z-index: 15; list-style: none; margin: 0; padding: 6px; background: #fff; color: #10183a; border: 2px solid #10183a; border-radius: 16px; box-shadow: 0 24px 50px -20px rgba(16, 24, 58, .45); max-height: 340px; overflow-y: auto; transform-origin: top center; animation: abre .18s var(--ease-out); }
.sugerencias a { display: grid; grid-template-columns: 32px 1fr; gap: 0 10px; align-items: center; padding: 10px 12px; border-radius: 10px; color: inherit; text-decoration: none; }
.sugerencias a i { grid-row: span 2; font-size: 1.3rem; color: #2b3a8f; }
.sugerencias a small { color: #5b6383; }
.sugerencias a[aria-selected="true"], .sugerencias a:hover { background: #eef0f8; }
.sugerencias .vacio { padding: 12px; color: #5b6383; }
@keyframes abre { from { opacity: 0; transform: scale(.97) translateY(-4px); } }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips a { font-size: .92rem; font-weight: 700; color: #10183a; text-decoration: none; padding: 8px 14px; border-radius: 999px; background: rgba(255, 255, 255, .6); border: 1.5px solid rgba(16, 24, 58, .18); transition: background-color .2s ease, transform .16s var(--ease-out); }
.chips a:active { transform: scale(.97); }
@media (hover: hover) and (pointer: fine) { .chips a:hover { background: #fff; } }
.portada-visual { position: relative; min-width: 0; padding-bottom: 28px; }
.portada-visual img { width: 100%; aspect-ratio: 1 / 1.02; max-height: 470px; object-fit: cover; object-position: 50% 30%; border-radius: 24px; border: 2px solid #10183a; }
.hoy { position: absolute; left: -36px; right: 28px; bottom: 0; background: #10183a; color: #f1f3fb; border-radius: 20px; padding: 18px 20px; box-shadow: 0 24px 50px -18px rgba(16, 24, 58, .6); }
.hoy-cab { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 12px; font-family: var(--f-num); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: #aab3d6; }
.hoy-cab b { color: var(--mark); font-weight: 600; }
.hoy-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 16px; }
.hoy-grid a { color: inherit; text-decoration: none; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.hoy-grid .k { font-size: .78rem; color: #aab3d6; }
.hoy-grid .v { font-family: var(--f-num); font-weight: 600; font-size: clamp(1.02rem, 1.7vw, 1.2rem); transition: color .2s ease; white-space: nowrap; }
.hoy-grid .d { font-size: .74rem; color: #aab3d6; }
.hoy-grid .d.up { color: var(--mark); }
@media (hover: hover) and (pointer: fine) { .hoy-grid a:hover .v { color: var(--mark); } }

/* Contador tipo odómetro: cada dígito es una columna 0-9 que se desplaza */
.odo { display: inline-flex; font-family: var(--f-num); font-variant-numeric: tabular-nums; line-height: 1; height: 1em; overflow: hidden; vertical-align: bottom; }
.odo .odo-d { display: inline-block; height: 1em; overflow: hidden; }
.odo .col { display: flex; flex-direction: column; transition: transform 1.3s var(--ease-out); transition-delay: calc(var(--i, 0) * 70ms); }
.odo .col span { height: 1em; display: block; }

/* ---------- Así funciona (demo en vivo) ---------- */
.funciona { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(24px, 5vw, 72px); align-items: center; }
.funciona-txt { display: flex; flex-direction: column; gap: 18px; }
.funciona-txt > p { color: var(--muted); font-size: 1.08rem; max-width: 50ch; }
.pasos { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; counter-reset: paso; }
.pasos li { display: grid; grid-template-columns: 44px 1fr; gap: 2px 14px; padding: 14px 16px; border-radius: 16px; border: 1.5px solid transparent; transition: background-color .35s ease, border-color .35s ease; }
.pasos li i { grid-row: span 2; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 1.3rem; background: var(--soft); color: var(--ink); transition: background-color .35s ease, color .35s ease; }
.pasos li b { font-family: var(--f-display); font-size: 1.1rem; letter-spacing: -.01em; }
.pasos li span { color: var(--muted); font-size: .95rem; }
.pasos li.activo { background: var(--surface); border-color: var(--line); box-shadow: var(--shadow); }
.pasos li.activo i { background: var(--mark); color: #10183a; }
.demo { position: relative; }
.demo .calc { border-top: 6px solid var(--mark); }
.demo-cursor { position: absolute; width: 18px; height: 18px; border-radius: 50%; background: var(--mark); border: 2px solid #10183a; box-shadow: 0 0 0 6px rgba(255, 210, 63, .35); pointer-events: none; opacity: 0; transition: opacity .3s ease, transform .9s var(--ease-out); z-index: 2; }
.demo-cursor.ver { opacity: 1; }
.demo-etiqueta { position: absolute; top: -14px; right: 18px; font-family: var(--f-num); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; background: #10183a; color: var(--mark); padding: 5px 10px; border-radius: 999px; z-index: 2; }

/* ---------- Categorías (bento con fotos) ---------- */
.seccion { display: flex; flex-direction: column; gap: 22px; }
.seccion > h2 { max-width: 24ch; }
.seccion > .bajada-sec { color: var(--muted); font-size: 1.06rem; max-width: 60ch; margin-top: -10px; }
.bento { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.bento #trabajo { grid-column: 1 / span 2; display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
.bento #trabajo figure { aspect-ratio: auto; height: 100%; min-height: 280px; }
.bento #trabajo .cat-links { display: grid; grid-template-columns: 1fr 1fr; column-gap: 20px; }
.bento #trabajo .cat-links li:nth-child(2) a { border-top: 0; }
.cat-card { position: relative; border-radius: var(--r-lg); overflow: hidden; background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; min-width: 0; scroll-margin-top: 84px; }
.cat-card figure { margin: 0; aspect-ratio: 16 / 10; overflow: hidden; background: var(--soft); }
.cat-card figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease-out); }
.cat-cuerpo { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.cat-cuerpo h3 { font-size: 1.4rem; display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.cat-cuerpo h3 small { font: 600 .74rem var(--f-num); letter-spacing: .06em; color: var(--muted); text-transform: uppercase; }
.cat-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.cat-links a { display: grid; grid-template-columns: 26px 1fr auto; align-items: center; gap: 2px 10px; padding: 10px 0; text-decoration: none; color: var(--ink); border-top: 1px solid var(--line); }
.cat-links li:first-child a { border-top: 0; }
.cat-links a > i:first-child { grid-row: span 2; font-size: 1.2rem; color: var(--muted); }
.cat-links a b { font-weight: 700; line-height: 1.3; }
.cat-links a small { grid-column: 2; color: var(--muted); font-size: .84rem; line-height: 1.35; }
.cat-links a > i:last-child { grid-row: 1 / span 2; grid-column: 3; color: var(--ink); font-size: 1.05rem; transition: transform .2s var(--ease-out); }
.cat-links a.destacada b { background: linear-gradient(transparent 60%, var(--mark) 60%); }
.cat-card.datos { background: #10183a; color: #f1f3fb; border-color: #10183a; }
.cat-card.datos h3 { color: #fff; }
.cat-card.datos h3 small, .cat-card.datos .cat-links a small, .cat-card.datos .cat-links a > i:first-child { color: #aab3d6; }
.cat-card.datos .cat-links a { color: #f1f3fb; border-color: #2a3566; }
.cat-card.datos .cat-links a > i:last-child { color: var(--mark); }
.cat-card.datos .cat-links a.destacada b { background: none; }
@media (hover: hover) and (pointer: fine) {
  .cat-card:hover figure img { transform: scale(1.04); }
  .cat-links a:hover > i:last-child { transform: translateX(4px); }
  .cat-links a:hover b { text-decoration: underline; text-decoration-color: var(--mark); text-decoration-thickness: 3px; text-underline-offset: 4px; }
}

/* ---------- Explicador en video ---------- */
.explica { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(24px, 5vw, 64px); align-items: center; }
.explica video { width: 100%; height: auto; aspect-ratio: 1; border-radius: var(--r-lg); background: #f6f8f4; border: 1px solid var(--line); box-shadow: var(--shadow); }
.explica .txt { display: flex; flex-direction: column; gap: 16px; max-width: 54ch; }
.explica .txt p { color: var(--muted); font-size: 1.05rem; }
.explica .txt .cifra-grande { color: var(--ink); font-family: var(--f-num); font-weight: 600; font-size: clamp(2.2rem, 5vw, 3.2rem); line-height: 1; letter-spacing: -.03em; }
.cifra-grande small { font-size: .38em; color: var(--muted); letter-spacing: 0; font-weight: 500; margin-left: 8px; }

/* ---------- Qué es / preguntas del sitio ---------- */
.quees { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(24px, 5vw, 64px); align-items: start; }
.quees-txt { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 96px; }
.quees-txt p { color: var(--muted); font-size: 1.06rem; }
.quees-txt .boton { align-self: flex-start; }
.principios-lista { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.principios-lista li { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.principios-lista i { width: 40px; height: 40px; border-radius: 12px; background: var(--mark); color: #10183a; display: grid; place-items: center; font-size: 1.25rem; flex: none; }
.quees .faq h2 { display: none; }

/* ---------- Principios ---------- */
.principios { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(24px, 5vw, 64px); align-items: start; }
.principios ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 26px; }
.principios li { display: grid; grid-template-columns: 52px 1fr; gap: 4px 16px; }
.principios li i { grid-row: span 2; width: 52px; height: 52px; border-radius: 14px; background: var(--soft); color: var(--accent); display: grid; place-items: center; font-size: 1.6rem; }
.principios li b { font-family: var(--f-display); font-size: 1.15rem; letter-spacing: -.01em; }
.principios li span { color: var(--muted); }

/* ---------- Tarjetas (relacionadas y listados) ---------- */
.calcs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.tarjeta { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 18px; display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: var(--ink); transition: border-color .2s ease, transform .16s var(--ease-out); }
.tarjeta:active { transform: scale(.98); }
.tarjeta.destacada { background: var(--deep); color: var(--deep-ink); border-color: var(--deep); }
.tarjeta.destacada .muted { color: var(--deep-muted); }
.tarjeta .cat { font-family: var(--f-num); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.tarjeta.destacada .cat { color: var(--mark); }
@media (hover: hover) and (pointer: fine) { .tarjeta:hover { border-color: var(--accent); } }
.pronto { opacity: .6; pointer-events: none; }

/* Indicadores (embed y páginas internas) */
.indicadores { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.ind { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 16px; display: flex; flex-direction: column; gap: 4px; text-decoration: none; color: var(--ink); min-width: 0; }
.ind:hover { border-color: var(--accent); }
.ind .k { font-family: var(--f-num); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.ind .v { font-family: var(--f-num); font-weight: 600; font-size: clamp(1.25rem, 3vw, 1.6rem); }
.ind .d { font-size: .82rem; color: var(--muted); }
.ind .d.up { color: var(--up); }

/* ---------- Calculadora ---------- */
.herramienta { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 48px); align-items: start; }
.herramienta .lado h1 { font-size: clamp(2rem, 4.4vw, 3rem); }
.calc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(18px, 3vw, 26px); display: flex; flex-direction: column; gap: 16px; box-shadow: var(--shadow); min-width: 0; position: relative; }
.herramienta > .calc { border-top: 6px solid var(--deep); }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--soft); border-radius: 12px; padding: 4px; gap: 4px; }
.seg.dos { grid-template-columns: repeat(2, 1fr); }
.seg button { font: 700 .9rem var(--f-body); border: 0; border-radius: 9px; padding: 10px 6px; min-height: 44px; background: transparent; color: var(--muted); cursor: pointer; transition: background-color .2s ease, color .2s ease, transform .16s var(--ease-out); }
.seg button:active { transform: scale(.97); }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, .12); }
.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.campo { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.campo label { font-size: .86rem; font-weight: 700; color: var(--muted); }
.campo input, .campo select { font: 500 1.08rem var(--f-num); color: var(--ink); background: var(--bg); border: 1.5px solid var(--line); border-radius: var(--r-sm); padding: 11px 12px; min-height: 48px; width: 100%; transition: border-color .2s ease, box-shadow .2s ease; }
.campo input:focus, .campo select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
.ayuda { font-size: .8rem; color: var(--muted); }
.resultado { border-top: 2px dashed var(--line); padding-top: 16px; display: flex; flex-direction: column; gap: 6px; }
.monto { font-family: var(--f-num); font-weight: 600; font-size: clamp(2.1rem, 6vw, 2.9rem); line-height: 1.1; letter-spacing: -.03em; }
.monto mark { background: linear-gradient(transparent 58%, var(--mark) 58%, var(--mark) 94%, transparent 94%); color: inherit; padding-inline: .05em; }
.monto.texto { font-family: var(--f-display); font-weight: 700; font-size: clamp(1.5rem, 3.4vw, 2.1rem); letter-spacing: -.02em; line-height: 1.2; }
.monto.texto mark { box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.chip { display: inline-block; font-family: var(--f-num); font-size: .78rem; border-radius: 999px; padding: 3px 10px; background: var(--soft); color: var(--muted); }
.chip.up { color: var(--up); }
.lado { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.lado > .muted { font-size: 1.06rem; }

.boton { font: 700 .98rem var(--f-body); border-radius: 999px; padding: 12px 22px; min-height: 46px; border: 2px solid var(--deep); background: var(--deep); color: var(--deep-ink); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: transform .16s var(--ease-out), background-color .2s ease; }
.boton:active { transform: scale(.97); }
.boton.secundario { background: transparent; color: var(--ink); border-color: var(--line); }
.boton.amarillo { background: var(--mark); border-color: var(--mark); color: var(--mark-ink); }
.calc .tabla input { font: 500 .95rem var(--f-num); color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; width: 9.5em; text-align: right; }
.calc .tabla td { vertical-align: middle; }
td.debe { color: var(--up); }
.resumen { display: flex; gap: 8px 20px; flex-wrap: wrap; font-size: .92rem; color: var(--muted); }
.resumen strong { color: var(--ink); }

.calc-h { font-size: 1.2rem; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; color: var(--ink); cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--accent); flex: none; }
.error { color: var(--up); font-size: .9rem; min-height: 0; }
.error:empty { display: none; }
.detalle table { font-size: .9rem; }
.detalle td { padding: 8px 12px; }
.detalle tr.total td { font-weight: 700; background: var(--soft); }
.lista-check { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.lista-check li { display: grid; grid-template-columns: 22px 1fr; gap: 6px; }
.lista-check li::before { content: "✓"; color: var(--accent); font-weight: 700; }
.codigo { overflow-x: auto; background: var(--soft); border-radius: 12px; }
.codigo pre { margin: 0; padding: 14px 16px; font: .85rem var(--f-num); white-space: pre-wrap; word-break: break-all; }
.relacionadas { display: flex; flex-direction: column; gap: 16px; }
.nota-lista { margin-top: 8px; font-size: .88rem; }
body.embed { background: transparent; }
body.embed main { padding-block: 8px; gap: 6px; }
.embed-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.embed-pie { font-size: .78rem; }
.embed-pie a { color: var(--muted); }
@media (max-width: 520px) { .embed-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Contenido escrito ---------- */
.guia { max-width: 72ch; display: flex; flex-direction: column; gap: 14px; }
.guia h2 { margin-top: 10px; }
.guia ul, .guia ol { margin: 0; padding-left: 1.2em; display: flex; flex-direction: column; gap: 6px; }
.aviso { background: var(--soft); border-left: 4px solid var(--mark); border-radius: 4px var(--r-sm) var(--r-sm) 4px; padding: 13px 16px; font-size: .92rem; color: var(--muted); }
.tabla { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
th { font-family: var(--f-display); font-weight: 700; background: var(--soft); }
tr:last-child td { border-bottom: 0; }
td.n, th.n { text-align: right; font-family: var(--f-num); font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.actual td { font-weight: 700; background: color-mix(in srgb, var(--mark) 22%, transparent); }
details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 0; overflow: hidden; }
summary { font-weight: 700; cursor: pointer; padding: 16px 48px 16px 18px; list-style: none; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 18px; top: 50%; translate: 0 -50%; font: 600 1.3rem var(--f-num); color: var(--accent); transition: rotate .2s var(--ease-out); }
details[open] summary::after { rotate: 45deg; }
details p { padding: 0 18px 16px; color: var(--muted); }
.faq { display: flex; flex-direction: column; gap: 10px; max-width: 72ch; }

/* Publicidad: solo aparece si configuras AdSense */
.ad { min-height: 100px; display: block; }

/* ---------- Lista de correo ---------- */
.lista { background: var(--mark); color: var(--mark-ink); border-radius: 28px; padding: clamp(24px, 4vw, 44px); display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: center; }
.lista > div:first-child { display: flex; flex-direction: column; gap: 8px; }
.lista h2 { color: var(--mark-ink); }
.lista p { opacity: .85; }
.lista form { display: flex; gap: 10px; flex-wrap: wrap; }
.lista input { flex: 1 1 200px; min-width: 0; min-height: 50px; font: 1rem var(--f-body); padding: 12px 18px; border-radius: 999px; border: 2px solid transparent; background: #fff; color: #10183a; }
.lista input:focus { outline: none; border-color: var(--deep); }
.lista button { font: 700 1rem var(--f-body); border-radius: 999px; padding: 12px 22px; min-height: 50px; border: 0; background: #10183a; color: #fff; cursor: pointer; transition: transform .16s var(--ease-out); }
.lista button:active { transform: scale(.97); }
.sr { position: absolute; left: -9999px; }

/* ---------- Pie ---------- */
footer.pie { margin-top: 88px; background: var(--deep); color: var(--deep-muted); font-size: .9rem; padding-block: 48px 36px; }
footer.pie .wrap { display: flex; flex-direction: column; gap: 14px; }
.pie-marca { font-family: var(--f-display); font-weight: 800; font-size: clamp(2.4rem, 9vw, 5.5rem); letter-spacing: -.04em; line-height: .9; color: var(--deep-ink); margin-bottom: 18px; }
.pie-marca span { color: var(--mark); }
footer.pie nav { display: flex; gap: 8px 20px; flex-wrap: wrap; }
footer.pie a { color: var(--deep-ink); }
.pie-calcs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px; padding-bottom: 28px; margin-bottom: 8px; border-bottom: 1px solid var(--deep-line); }
.pie-cat { font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; margin-bottom: 8px; }
.pie-cat a { color: var(--mark); text-decoration: none; }
.pie-calcs ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.pie-calcs ul a { color: var(--deep-muted); text-decoration: none; }
.pie-calcs ul a:hover { color: var(--deep-ink); text-decoration: underline; }
.cat-nota { color: #aab3d6; font-size: .95rem; }
@media (max-width: 900px) { .pie-calcs { grid-template-columns: 1fr 1fr; } }

/* ---------- Aparición al hacer scroll (solo si hay JS y movimiento permitido) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .revela { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); transition-delay: calc(var(--i, 0) * 70ms); }
  .js .revela.visible { opacity: 1; transform: none; }
  .portada-txt > * { animation: entra .7s var(--ease-out) both; animation-delay: calc(var(--i, 0) * 80ms); }
  .portada-visual img { animation: foto 1s var(--ease-out) .15s both; }
  .hoy { animation: entra .8s var(--ease-out) .45s both; }
  .herramienta .lado > *, .herramienta > .calc { animation: entra .6s var(--ease-out) both; }
  .herramienta > .calc { animation-delay: .12s; }
  @keyframes entra { from { opacity: 0; transform: translateY(14px); } }
  @keyframes foto { from { opacity: 0; transform: scale(1.04); clip-path: inset(8% 8% 8% 8% round 24px); } to { clip-path: inset(0 round 24px); } }
  /* Resultado que cambia: un golpe corto de confirmación */
  .monto.cambio mark, .monto.cambio { animation: golpe .28s var(--ease-out); }
  @keyframes golpe { from { opacity: .35; transform: translateY(5px); } }
}

@media (max-width: 900px) {
  .nav { display: none; }
  .buscar-btn { margin-left: auto; }
  .portada, .herramienta, .lista, .explica, .principios, .funciona, .quees { grid-template-columns: 1fr; }
  .portada-visual { max-width: 560px; }
  .hoy { left: 16px; right: 16px; }
  .quees-txt { position: static; }
  .bento { grid-template-columns: 1fr 1fr; }
  .bento #trabajo { grid-column: 1 / -1; }
  .indicadores { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .calcs { grid-template-columns: 1fr 1fr; }
  .explica video { max-width: 520px; }
}
@media (max-width: 600px) {
  main { gap: 56px; padding-top: 16px; }
  .portada { border-radius: 24px; margin-inline: -4px; }
  .portada-visual img { aspect-ratio: 4 / 3; object-position: 50% 25%; }
  .hoy { position: relative; left: auto; right: auto; margin: -64px 12px 0; }
  .portada-visual { padding-bottom: 0; }
  .hoy-grid { grid-template-columns: 1fr 1fr; }
  .bento, .calcs, .campos { grid-template-columns: 1fr; }
  .bento #trabajo { grid-template-columns: 1fr; }
  .bento #trabajo figure { min-height: 0; aspect-ratio: 16 / 10; }
  .bento #trabajo .cat-links { grid-template-columns: 1fr; }
  .bento #trabajo .cat-links li:nth-child(2) a { border-top: 1px solid var(--line); }
  .buscar-btn kbd { display: none; }
}
@media (max-width: 560px) {
  .deuda-tabla { border: 0; background: transparent; }
  .deuda-tabla table, .deuda-tabla tbody { display: block; }
  .deuda-tabla thead { display: none; }
  .deuda-tabla tr { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; padding: 12px; margin-bottom: 8px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
  .deuda-tabla td { border: 0; padding: 0; text-align: left !important; }
  .deuda-tabla td:first-child { grid-column: 1 / -1; font-weight: 700; }
  .deuda-tabla td[data-label]::before { content: attr(data-label); display: block; font: .75rem var(--f-body); color: var(--muted); }
  .deuda-tabla td[data-label="Diferencia"] { grid-column: 1 / -1; }
  .calc .deuda-tabla input { width: 100%; text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Modo oscuro: el resaltado amarillo lleva texto oscuro para mantener el contraste */
@media (prefers-color-scheme: dark) {
  .boton:not(.secundario) { background: var(--mark); border-color: var(--mark); color: #10183a; }
  .monto mark { background: var(--mark); color: var(--mark-ink); border-radius: 8px; padding-inline: .14em; }
  .cat-links a.destacada b { background: none; color: var(--mark); }
}