/* ============================================================
   SISTEMA DE DISEÑO · Red de sitios 2026
   Tokens de color por sitio (los sustituye crear-sitio.js):
   #0891b2 principal · #22d3ee claro · #062a33 oscuro · #a5f3fc acento
   ============================================================ */

:root {
  --c1: #0891b2;
  --c1b: #22d3ee;
  --c2: #062a33;
  --c3: #a5f3fc;

  --tinta: #0e1a20;
  --tinta-suave: #33454e;
  --apagado: #5b6b74;
  --linea: #e5ebee;
  --linea-suave: #eef2f4;
  --fondo: #f7f9fb;
  --blanco: #ffffff;

  --radio: 16px;
  --radio-xl: 22px;

  --sombra-sm: 0 1px 2px rgba(14, 26, 32, 0.05), 0 2px 8px rgba(14, 26, 32, 0.04);
  --sombra-lg: 0 4px 12px rgba(14, 26, 32, 0.07), 0 16px 40px rgba(14, 26, 32, 0.09);
  --sombra-marca: 0 8px 26px color-mix(in srgb, var(--c1) 38%, transparent);

  --texto: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Sora", var(--texto);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--texto);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--tinta);
  background: var(--fondo);
  -webkit-font-smoothing: antialiased;
}

::selection { background: color-mix(in srgb, var(--c1) 25%, transparent); }

a { color: var(--c1); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: color-mix(in srgb, var(--c1) 80%, black); }

.contenedor { max-width: 1120px; margin: 0 auto; padding: 0 22px; }

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, #fff 80%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.topbar.escrol { border-color: var(--linea); box-shadow: 0 6px 24px rgba(14, 26, 32, 0.06); }

.topbar-fila {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 12px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  color: var(--tinta);
  text-decoration: none;
}

.brand .chip-logo {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--c1b), var(--c1));
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--c1) 45%, transparent);
  flex: none;
}

.brand .chip-logo svg { width: 19px; height: 19px; }
.brand .tld { color: var(--c1); }

.nav { display: flex; flex-wrap: wrap; gap: 2px; }

.nav a {
  color: var(--apagado);
  font-weight: 500;
  font-size: 0.93rem;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 10px;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav a:hover { color: var(--tinta); background: #fff; box-shadow: var(--sombra-sm); }
.nav a[aria-current="page"] { color: var(--c1); background: color-mix(in srgb, var(--c1) 10%, transparent); font-weight: 600; }

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--texto);
  font-size: 0.98rem;
  font-weight: 700;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.btn svg { width: 17px; height: 17px; }

.btn-primario {
  background: linear-gradient(135deg, var(--c1b), var(--c1));
  color: #ffffff;
  box-shadow: var(--sombra-marca);
}

.btn-primario:hover { transform: translateY(-2px); box-shadow: 0 12px 32px color-mix(in srgb, var(--c1) 48%, transparent); color: #fff; }

.btn-fantasma {
  background: transparent;
  color: var(--tinta);
  border: 1.5px solid var(--linea);
}

.btn-fantasma:hover { border-color: color-mix(in srgb, var(--c1) 50%, var(--linea)); color: var(--c1); transform: translateY(-1px); }

.btn-fantasma-oscuro { background: transparent; color: #fff; border: 1.5px solid rgba(255, 255, 255, 0.28); }
.btn-fantasma-oscuro:hover { background: rgba(255, 255, 255, 0.09); color: #fff; transform: translateY(-1px); }

.btn-acento { background: var(--c3); color: #101505; }
.btn-acento:hover { transform: translateY(-2px); box-shadow: 0 10px 28px color-mix(in srgb, var(--c3) 45%, transparent); }

.btn-chico { padding: 9px 16px; font-size: 0.88rem; }

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

.hero {
  position: relative;
  overflow: hidden;
  background: var(--c2);
  color: #f2f8f6;
  padding: 76px 0 88px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(640px 420px at 12% 8%, color-mix(in srgb, var(--c1) 42%, transparent), transparent 62%),
    radial-gradient(520px 400px at 88% -6%, color-mix(in srgb, var(--c3) 20%, transparent), transparent 60%),
    radial-gradient(760px 540px at 62% 112%, color-mix(in srgb, var(--c1b) 24%, transparent), transparent 66%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(640px 480px at 50% 0%, #000, transparent 78%);
  mask-image: radial-gradient(640px 480px at 50% 0%, #000, transparent 78%);
  pointer-events: none;
}

.hero-rejilla {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-rejilla { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 64px; }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #eaf4f1;
}

.badge .pulso {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c3);
  animation: pulso 2.2s ease-in-out infinite;
}

@keyframes pulso {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--c3) 55%, transparent); }
  55% { box-shadow: 0 0 0 7px transparent; }
}

.hero h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.1rem, 4.6vw, 3.35rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 22px 0 18px;
  max-width: 640px;
}

.hero .subida {
  font-size: 1.13rem;
  line-height: 1.6;
  color: rgba(242, 248, 246, 0.82);
  max-width: 560px;
  margin: 0 0 30px;
}

.texto-grad {
  background: linear-gradient(92deg, var(--c1b), var(--c3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-acciones { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-datos {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.dato-chip {
  background: rgba(255, 255, 255, 0.06);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter:blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 16px;
  padding: 14px 20px;
  min-width: 150px;
}

.dato-chip b {
  display: block;
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.dato-chip span { font-size: 0.8rem; color: rgba(242, 248, 246, 0.62); }

/* Tarjeta de vidrio decorativa del hero */

.mock {
  position: relative;
  background: rgba(255, 255, 255, 0.07);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radio-xl);
  padding: 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  transform: rotate(1.2deg);
  transition: transform 0.3s ease;
}

.mock:hover { transform: rotate(0deg) translateY(-4px); }

.mock .mock-titulo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(242, 248, 246, 0.75);
  margin-bottom: 16px;
}

.mock .fila {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.14);
  font-size: 0.92rem;
}

.mock .fila:last-child { border-bottom: 0; }
.mock .fila b { font-family: var(--display); font-variant-numeric: tabular-nums; font-size: 1.02rem; }
.mock .fila .verde { color: var(--c3); }

@media (max-width: 900px) {
  .mock { display: none; }
}

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

section.bloque { padding: 72px 0 8px; }

.cabecera-seccion { max-width: 680px; margin-bottom: 34px; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--c1) 12%, #fff);
  color: color-mix(in srgb, var(--c1) 80%, black);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.cabecera-seccion h2 {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2.05rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 0 0 12px;
}

.cabecera-seccion p { color: var(--apagado); margin: 0; font-size: 1.02rem; }

/* ---------- Bento grid ---------- */

.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.tarjeta {
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radio-xl);
  padding: 26px;
  box-shadow: var(--sombra-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.tarjeta:hover {
  transform: translateY(-3px);
  box-shadow: var(--sombra-lg);
  border-color: color-mix(in srgb, var(--c1) 30%, var(--linea));
}

.tarjeta h3 { margin: 0 0 8px; font-family: var(--display); font-size: 1.08rem; font-weight: 700; letter-spacing: -0.01em; }
.tarjeta p { margin: 0 0 16px; color: var(--tinta-suave); font-size: 0.95rem; }
.tarjeta .ir { font-weight: 700; font-size: 0.93rem; text-decoration: none; }
.tarjeta .ir:hover { text-decoration: underline; }

.icono-tarjeta {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--c1b) 26%, #fff), color-mix(in srgb, var(--c1) 12%, #fff));
  color: color-mix(in srgb, var(--c1) 85%, black);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.icono-tarjeta svg { width: 22px; height: 22px; }

.b-6 { grid-column: span 6; }
.b-4 { grid-column: span 4; }
.b-3 { grid-column: span 3; }
.b-8 { grid-column: span 8; }
.b-12 { grid-column: span 12; }

@media (max-width: 960px) {
  .b-3, .b-4, .b-6, .b-8 { grid-column: span 12; }
}

/* Tarjeta oscura dentro de grids */

.tarjeta-oscura {
  background:
    radial-gradient(420px 260px at 90% -10%, color-mix(in srgb, var(--c3) 22%, transparent), transparent 65%),
    var(--c2);
  border: 1px solid color-mix(in srgb, var(--c1) 35%, var(--c2));
  color: #eef6f3;
}

.tarjeta-oscura h3 { color: #fff; }
.tarjeta-oscura p { color: rgba(238, 246, 243, 0.78); }
.tarjeta-oscura .icono-tarjeta { background: rgba(255, 255, 255, 0.1); color: var(--c3); }
.tarjeta-oscura .ir { color: var(--c3); }
.tarjeta-oscura:hover { border-color: color-mix(in srgb, var(--c3) 45%, transparent); }

/* ---------- Artículo ---------- */

article { max-width: 760px; }

article h1 {
  font-family: var(--display);
  font-size: clamp(1.7rem, 3.6vw, 2.45rem);
  line-height: 1.18;
  letter-spacing: -0.028em;
  font-weight: 800;
  margin: 0 0 16px;
}

article h2 {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 40px 0 12px;
}

article h3 { font-size: 1.1rem; margin: 26px 0 8px; }
article p { color: var(--tinta-suave); }
article ul, article ol { padding-left: 24px; color: var(--tinta-suave); }
article li { margin-bottom: 9px; }
article li::marker { color: var(--c1); font-weight: 700; }

.migas { font-size: 0.85rem; color: var(--apagado); margin-bottom: 20px; }
.migas a { color: var(--apagado); text-decoration: none; }
.migas a:hover { color: var(--c1); }

.meta-linea { font-size: 0.85rem; color: var(--apagado); margin: -6px 0 18px; display: flex; align-items: center; gap: 8px; }
.meta-linea::before { content: ""; width: 26px; height: 2px; background: var(--c1); border-radius: 2px; }

/* ---------- Calculadora ---------- */

.panel-calc {
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radio-xl);
  box-shadow: var(--sombra-lg);
  padding: 30px;
  margin: 30px 0;
}

.campos { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

.campo label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 7px; }
.campo .ayuda { display: block; font-weight: 400; color: var(--apagado); font-size: 0.8rem; }

.control { position: relative; }

.campo input, .campo select {
  width: 100%;
  padding: 13px 56px 13px 14px;
  font: inherit;
  font-variant-numeric: tabular-nums;
  color: var(--tinta);
  background: #fff;
  border: 1.5px solid var(--linea);
  border-radius: 12px;
  appearance: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.campo select { cursor: pointer; background-image: linear-gradient(45deg, transparent 50%, var(--apagado) 50%), linear-gradient(135deg, var(--apagado) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }

.unidad {
  position: absolute;
  right: 14px;
  top: 50%;
  translate: 0 -50%;
  color: var(--apagado);
  font-size: 0.88rem;
  font-weight: 600;
  pointer-events: none;
}

.campo input:focus, .campo select:focus {
  outline: none;
  border-color: var(--c1);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--c1) 16%, transparent);
}

/* Segmentado (W / kW, etc.) */

.seg { display: inline-flex; background: var(--fondo); border: 1px solid var(--linea); border-radius: 11px; padding: 4px; gap: 2px; }
.seg button { border: 0; background: transparent; padding: 7px 14px; border-radius: 8px; font: inherit; font-weight: 600; font-size: 0.88rem; color: var(--apagado); cursor: pointer; transition: 0.15s ease; }
.seg button[aria-pressed="true"] { background: #fff; color: var(--tinta); box-shadow: var(--sombra-sm); }

/* Resultados */

.resultados { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-top: 26px; }

.res {
  background: linear-gradient(165deg, color-mix(in srgb, var(--c1) 9%, #fff), #fff);
  border: 1px solid color-mix(in srgb, var(--c1) 20%, var(--linea));
  border-radius: var(--radio);
  padding: 18px 14px;
  text-align: center;
}

.res b { display: block; font-family: var(--display); font-size: 1.55rem; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; color: var(--tinta); }
.res span { font-size: 0.8rem; color: var(--apagado); }
.res.destacado { background: linear-gradient(165deg, color-mix(in srgb, var(--c1) 20%, #fff), #fff); border-color: color-mix(in srgb, var(--c1) 45%, var(--linea)); }

.res.pop, .res.pop b { animation: pop 0.38s ease; }

@keyframes pop {
  0% { transform: scale(0.94); }
  60% { transform: scale(1.03); }
  100% { transform: none; }
}

.nota-resultado { margin-top: 14px; font-size: 0.86rem; color: var(--apagado); }

.copiar {
  border: 1.5px solid var(--linea);
  background: #fff;
  color: var(--apagado);
  border-radius: 999px;
  padding: 7px 16px;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.15s ease;
}

.copiar:hover { border-color: var(--c1); color: var(--c1); }
.copiar.ok { border-color: var(--c1); color: var(--c1); background: color-mix(in srgb, var(--c1) 10%, #fff); }

/* ---------- Fórmulas y avisos ---------- */

.formula {
  background: linear-gradient(140deg, color-mix(in srgb, var(--c3) 16%, #fff), #fff);
  border: 1px solid color-mix(in srgb, var(--c3) 45%, var(--linea));
  border-radius: var(--radio);
  padding: 18px 22px;
  margin: 22px 0;
}

.formula strong { font-family: var(--display); }

.formula code {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid color-mix(in srgb, var(--c3) 40%, transparent);
  padding: 2px 9px;
  border-radius: 8px;
  font-size: 0.92em;
  white-space: nowrap;
}

.aviso {
  display: flex;
  gap: 12px;
  background: color-mix(in srgb, var(--c1) 8%, #fff);
  border: 1px solid color-mix(in srgb, var(--c1) 22%, transparent);
  border-radius: var(--radio);
  padding: 15px 18px;
  font-size: 0.92rem;
  color: var(--tinta-suave);
  margin: 22px 0;
}

.aviso::before { content: "ℹ"; flex: none; width: 26px; height: 26px; border-radius: 8px; background: color-mix(in srgb, var(--c1) 18%, #fff); color: var(--c1); display: grid; place-items: center; font-size: 0.9rem; font-weight: 700; }

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

.tabla-wrap {
  border: 1px solid var(--linea);
  border-radius: var(--radio-xl);
  background: #fff;
  box-shadow: var(--sombra-sm);
  overflow: auto;
  margin: 26px 0;
}

table { width: 100%; border-collapse: collapse; font-size: 0.94rem; }

th, td { padding: 13px 18px; text-align: left; white-space: nowrap; }
th:first-child, td:first-child { white-space: normal; }

thead th {
  position: sticky;
  top: 0;
  background: #f8fafb;
  color: var(--apagado);
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border-bottom: 1px solid var(--linea);
}

tbody tr { border-bottom: 1px solid var(--linea-suave); transition: background 0.12s ease; }
tbody tr:last-child { border-bottom: 0; }
tbody tr:nth-child(even) { background: color-mix(in srgb, var(--c1) 3.5%, transparent); }
tbody tr:hover { background: color-mix(in srgb, var(--c1) 9%, transparent); }

td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.num { font-weight: 600; }

.etiqueta {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  background: color-mix(in srgb, var(--c1) 13%, #fff);
  color: color-mix(in srgb, var(--c1) 85%, black);
}

.etiqueta.oscura { background: var(--c2); color: #fff; }

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

.faq { display: grid; gap: 10px; margin: 28px 0; }

.faq details {
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 2px 22px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.faq details[open] { border-color: color-mix(in srgb, var(--c1) 35%, var(--linea)); box-shadow: var(--sombra-sm); }

.faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: 16px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

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

.faq summary::after {
  content: "+";
  flex: none;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--c1);
  transition: transform 0.2s ease;
}

.faq details[open] summary::after { transform: rotate(45deg); }
.faq details[open] summary { color: color-mix(in srgb, var(--c1) 80%, black); }
.faq p { color: var(--tinta-suave); font-size: 0.97rem; margin: 0 0 16px; }

/* ---------- Banners ---------- */

.banner-cta {
  position: relative;
  overflow: hidden;
  border-radius: var(--radio-xl);
  background:
    radial-gradient(420px 280px at 92% -20%, color-mix(in srgb, var(--c3) 26%, transparent), transparent 66%),
    linear-gradient(130deg, var(--c2), color-mix(in srgb, var(--c1) 60%, var(--c2)));
  color: #fff;
  padding: 30px 34px;
  margin: 36px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: 0 18px 44px color-mix(in srgb, var(--c2) 45%, transparent);
}

.banner-cta p { margin: 0; max-width: 580px; font-size: 1rem; color: rgba(255, 255, 255, 0.88); }
.banner-cta strong { color: #fff; }

/* Hueco publicitario: oculto mientras esté vacío */

.anuncio { margin: 34px 0; min-height: 90px; }
.anuncio:empty { display: none; }

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

.pie {
  background: #0b1214;
  color: #93a4ab;
  padding: 46px 0 38px;
  font-size: 0.9rem;
  margin-top: 64px;
}

.pie-rejilla { display: grid; grid-template-columns: 1.4fr 1fr; gap: 30px; align-items: start; }

@media (max-width: 760px) { .pie-rejilla { grid-template-columns: 1fr; } }

.pie .brand { color: #fff; }
.pie .brand .chip-logo { box-shadow: none; }
.pie p { margin: 12px 0 0; max-width: 420px; color: #7d8f96; font-size: 0.88rem; }

.pie-nav { display: grid; gap: 9px; justify-items: start; }
.pie-nav a { color: #c6d2d7; text-decoration: none; }
.pie-nav a:hover { color: var(--c3); }

.pie-copy { border-top: 1px solid #1c262a; margin-top: 34px; padding-top: 22px; font-size: 0.83rem; color: #66777e; display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }

/* ---------- Animaciones de aparición ---------- */

.reveal { opacity: 0; translate: 0 20px; transition: opacity 0.65s ease, translate 0.65s ease; transition-delay: var(--rd, 0s); }
.reveal.in { opacity: 1; translate: 0 0; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; translate: none; transition: none; }
  .btn, .tarjeta, .mock { transition: none; }
  .badge .pulso { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Utilidades ---------- */

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

@media (max-width: 640px) {
  body { font-size: 16px; }
  .topbar-fila { justify-content: center; }
  .panel-calc { padding: 22px 18px; }
  .tarjeta { padding: 22px 20px; }
  .banner-cta { padding: 24px 22px; }
}