/* pago.tinguro.com — hoja propia y recortada.
   Toma del landing nuevo (NuevoLanding/assets/css/main.css) SOLO lo que estas páginas usan:
   tokens, botones, header, drawer, footer, .page-hero, .form y .plan. Sin three.js, GSAP,
   Lenis, lottie, [data-reveal] ni animaciones: es un proceso crítico y debe cargar rápido.
   Solo tema claro (D12). */

:root {
  --violet: #9184fa;
  --violet-soft: #b67ffa;
  --sky: #7abfff;
  --magenta: #af1ccf;
  --bg: #f7f6fb;
  --bg-elev: #ffffff;
  --bg-soft: #efecff;
  --ink: #12101c;
  --muted: rgba(18, 16, 28, 0.62);
  --faint: rgba(18, 16, 28, 0.4);
  --line: rgba(18, 16, 28, 0.08);
  --line-v: rgba(145, 132, 250, 0.35);
  --font: "Montserrat", system-ui, sans-serif;
  --nav: 72px;
  --pad: clamp(1rem, 4vw, 3.5rem);
  --max: 1200px;
  --grad: linear-gradient(125deg, var(--violet) 0%, var(--violet-soft) 50%, var(--sky) 100%);
  --grad-btn: linear-gradient(135deg, #a394ff 0%, var(--violet) 45%, var(--violet-soft) 100%);
  --radius: 1.25rem;
  --shadow: 0 20px 50px rgba(145, 132, 250, 0.12);
  --error: #c0262d;
  --error-bg: #fdecec;
  --ok: #1f7a4d;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; background: var(--bg); }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1 0 auto; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { list-style: none; }

.eyebrow {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--violet);
}
.display { font-weight: 800; letter-spacing: -0.045em; line-height: 1.1; }
.display--md { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
.display--sm { font-size: clamp(1.5rem, 2.5vw, 2.25rem); }
.lede { font-size: clamp(1rem, 1.6vw, 1.15rem); color: var(--muted); line-height: 1.7; max-width: 36rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* —— Botones (sin el borde giratorio del landing) —— */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 1.55rem; border-radius: 999px;
  font-size: 0.88rem; font-weight: 700; letter-spacing: -0.01em;
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0 2px 2px rgba(18, 16, 28, 0.08), inset 0 0 0.7rem rgba(255, 255, 255, 0.45);
  white-space: nowrap;
  text-align: center;
}
.btn:hover { border-color: var(--line-v); box-shadow: 0 8px 20px rgba(145, 132, 250, 0.16); }
.btn:focus-visible { outline: 2px solid var(--violet); outline-offset: 3px; }
.btn--grad {
  color: #fff; border-color: transparent; background: var(--grad-btn);
  box-shadow: 0 12px 28px rgba(145, 132, 250, 0.32), inset 0 -0.35rem 1.05rem rgba(182, 127, 250, 0.45);
}
.btn--grad:hover { border-color: transparent; box-shadow: 0 16px 36px rgba(145, 132, 250, 0.42), inset 0 -0.4rem 1.25rem rgba(182, 127, 250, 0.55); }
.btn--ghost { color: var(--ink); background: rgba(255, 255, 255, 0.7); border-color: var(--line); }
.btn--lg { padding: 1rem 1.85rem; font-size: 0.95rem; }
.btn--block { width: 100%; white-space: normal; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.65; cursor: progress; }

/* —— Header —— */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 1000; height: var(--nav);
  display: flex; align-items: center;
  background: rgba(247, 246, 251, 0.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
  transition: transform .3s ease;
}
.nav.is-hidden { transform: translateY(-110%); }
.nav__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  width: min(1320px, 100%); margin-inline: auto; padding-inline: var(--pad);
}
.nav__brand img { height: 28px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 0.15rem; }
.nav__a {
  padding: 0.55rem 0.85rem; font-size: 0.84rem; font-weight: 600;
  color: var(--muted); border-radius: 999px;
}
.nav__a:hover { color: var(--ink); background: rgba(145, 132, 250, 0.1); }
.nav__end { display: flex; align-items: center; gap: 0.5rem; margin-left: auto; flex: none; }
.nav__burger {
  display: none; width: 44px; height: 44px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  position: relative; z-index: 1001;
}
.nav__burger span { display: block; width: 20px; height: 2px; background: var(--ink); transition: transform .3s, opacity .3s; }
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.drawer {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(18, 16, 28, 0.96); color: #fff;
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 1.5rem;
  opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
}
.drawer.is-open { opacity: 1; visibility: visible; }
.drawer a { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.03em; }

/* —— Encabezado de página —— */
.page-hero {
  padding: calc(var(--nav) + 2.5rem) var(--pad) 1.75rem;
  text-align: center; display: grid; gap: 0.75rem; justify-items: center;
}
.page-hero .lede { margin: 0 auto; }

/* —— Avisos —— */
.aviso {
  display: flex; gap: 0.75rem; align-items: flex-start;
  padding: 0.95rem 1.1rem; border-radius: 0.9rem;
  font-size: 0.9rem; font-weight: 600; line-height: 1.45;
  border: 1px solid var(--line-v); background: var(--bg-soft); color: var(--ink);
}
.aviso::before {
  content: "i"; flex: none; display: grid; place-items: center;
  width: 1.35rem; height: 1.35rem; border-radius: 50%;
  background: var(--violet); color: #fff; font-size: 0.78rem; font-weight: 800; font-style: italic;
}
.aviso--error { border-color: rgba(192, 38, 45, 0.3); background: var(--error-bg); color: var(--error); }
.aviso--error::before { content: "!"; background: var(--error); font-style: normal; }

/* —— Compra: resumen del plan + formulario —— */
.compra {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 0 var(--pad) 4rem;
  align-items: start;
}
.compra__avisos { grid-column: 1 / -1; display: grid; gap: 0.75rem; }

.plan {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 2rem 1.6rem 1.6rem;
  border-radius: 1.5rem;
  background: linear-gradient(135deg, #fff 0%, #f3f0ff 100%);
  border: 1px solid var(--line-v);
  box-shadow: var(--shadow);
}
@media (min-width: 901px) {
  .plan { position: sticky; top: calc(var(--nav) + 1.25rem); }
}
.plan__top { margin-bottom: 0.35rem; }
.plan__popular { font-size: 0.66rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--magenta); }
.plan__name { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; }
.plan__cost { display: flex; flex-direction: column; align-items: center; margin: 0.5rem 0 0.25rem; }
.plan__was { font-size: 1rem; font-weight: 700; color: var(--faint); text-decoration: line-through; }
.plan__now { display: flex; align-items: flex-start; justify-content: center; }
.plan__cur { font-size: 1.05rem; font-weight: 700; margin-top: 0.35rem; margin-right: 0.1rem; }
.plan__amount { font-size: clamp(2.2rem, 3.4vw, 2.85rem); font-weight: 800; letter-spacing: -0.045em; line-height: 1; }
.plan__per { margin-top: 0.45rem; font-size: 0.86rem; color: var(--muted); font-weight: 600; }
.plan__rule { display: block; width: 2.6rem; height: 1px; margin: 0.75rem auto; background: var(--line); }
.plan__bill { font-size: 0.8rem; font-weight: 700; color: var(--magenta); line-height: 1.4; }
.plan__bill-extra { font-size: 0.74rem; font-weight: 600; color: var(--muted); line-height: 1.4; margin-top: 0.2rem; }
.plan__sinprecio { font-size: 0.86rem; color: var(--muted); font-weight: 600; margin: 0.75rem 0; }
.plan__desc { color: var(--muted); font-size: 0.86rem; line-height: 1.55; text-align: left; margin: 0.35rem 0 0.6rem; width: 100%; }
.plan__incluye { width: 100%; text-align: left; margin-top: 0.75rem; }
.plan__incluye summary {
  cursor: pointer; font-size: 0.82rem; font-weight: 700; color: var(--violet);
  padding: 0.35rem 0; list-style: none;
}
.plan__incluye summary::-webkit-details-marker { display: none; }
.plan__incluye summary::after { content: " ▾"; }
.plan__incluye[open] summary::after { content: " ▴"; }
.plan__list { margin: 0.35rem 0 0; }
.plan__list li { font-size: 0.86rem; padding-left: 1.15rem; position: relative; line-height: 1.5; margin-bottom: 0.2rem; }
.plan__list li::before {
  content: ""; position: absolute; left: 0; top: 0.5em;
  width: 0.4rem; height: 0.4rem; border-radius: 50%; background: var(--grad-btn);
}
.plan__cambiar { margin-top: 1rem; font-size: 0.8rem; color: var(--muted); }
.plan__cambiar a { color: var(--violet); font-weight: 700; text-decoration: underline; text-underline-offset: 0.18em; }

.form {
  display: grid; gap: 1rem; padding: 1.75rem;
  border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--bg-elev); box-shadow: var(--shadow);
  min-width: 0;
}
.form__intro { font-size: 0.86rem; color: var(--muted); }
.form__fila { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label.campo { display: grid; gap: 0.4rem; font-size: 0.82rem; font-weight: 700; min-width: 0; }
.form .opcional { font-weight: 600; color: var(--violet); font-size: 0.75rem; }
.form input[type="text"], .form input[type="email"], .form input[type="tel"] {
  width: 100%; padding: 0.85rem 1rem; border-radius: 0.75rem;
  border: 1px solid var(--line); background: var(--bg); font: inherit; font-weight: 500; color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
  min-width: 0;
}
.form input:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgba(145, 132, 250, 0.2); }
.form input.input-validation-error { border-color: var(--error); background: #fff; }
.field-validation-error { color: var(--error); font-size: 0.8rem; font-weight: 600; }
.field-validation-valid { display: none; }

.check { display: grid; grid-template-columns: auto 1fr; gap: 0.65rem; align-items: start; font-size: 0.82rem; font-weight: 500; line-height: 1.45; cursor: pointer; }
.check input { width: 1.15rem; height: 1.15rem; margin-top: 0.1rem; accent-color: var(--violet); cursor: pointer; }
.check a { color: var(--violet); font-weight: 700; text-decoration: underline; text-underline-offset: 0.18em; }
.check--compromiso { padding: 0.85rem 1rem; border-radius: 0.75rem; background: var(--bg-soft); border: 1px solid var(--line-v); }
.check + .field-validation-error, .check-error { margin-top: -0.6rem; }

.form__seguro { font-size: 0.76rem; color: var(--muted); text-align: center; line-height: 1.5; }

/* —— Tarjeta genérica (éxito, 404, error) —— */
.tarjeta {
  width: min(44rem, calc(100% - 2 * var(--pad)));
  margin: 0 auto 4rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: 1.5rem; border: 1px solid var(--line-v);
  background: linear-gradient(135deg, #fff 0%, #f3f0ff 100%);
  box-shadow: var(--shadow);
  display: grid; gap: 1.1rem; justify-items: center; text-align: center;
}
.tarjeta__mascota { width: clamp(7rem, 22vw, 10rem); height: auto; }
/* Tingu pensando (la del 404 de tinguro.com): en 404, errores y avisos de problema. Es vertical, va más angosta. */
.tarjeta__mascota--pensando { width: clamp(6rem, 16vw, 8.5rem); }
.tarjeta__acciones { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }
.tarjeta__nota { font-size: 0.78rem; color: var(--muted); line-height: 1.55; max-width: 34rem; }
.tarjeta__folio { font-size: 0.72rem; color: var(--faint); word-break: break-all; }
.tarjeta a.liga { color: var(--violet); font-weight: 700; text-decoration: underline; }

.credenciales { width: 100%; display: grid; gap: 0.6rem; text-align: left; }
.credencial {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 0.5rem 0.75rem;
  padding: 0.85rem 1rem; border-radius: 0.9rem; background: #fff; border: 1px solid var(--line);
}
.credencial__etiqueta { grid-column: 1 / -1; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.credencial__valor { font-size: 1rem; font-weight: 700; overflow-wrap: anywhere; font-variant-ligatures: none; }
.credencial__valor--clave { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 1.15rem; letter-spacing: 0.04em; }
.copiar { font-size: 0.75rem; font-weight: 700; color: var(--violet); padding: 0.4rem 0.75rem; border-radius: 999px; border: 1px solid var(--line-v); background: var(--bg-soft); }
.copiar:hover { background: #e4dfff; }
.datos { width: 100%; display: grid; gap: 0.35rem; font-size: 0.88rem; text-align: left; }
.datos div { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px dashed var(--line); padding: 0.35rem 0; }
.datos dt { color: var(--muted); font-weight: 600; }
.datos dd { font-weight: 700; text-align: right; }
.pasos { width: 100%; text-align: left; display: grid; gap: 0.5rem; counter-reset: paso; list-style: none; padding: 0; } /* solo el número del círculo (observación de Tinguro) */
.pasos li { counter-increment: paso; position: relative; padding-left: 2.1rem; font-size: 0.9rem; line-height: 1.5; }
.pasos li::before {
  content: counter(paso); position: absolute; left: 0; top: 0;
  width: 1.5rem; height: 1.5rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad-btn); color: #fff; font-size: 0.75rem; font-weight: 800;
}
.codigo-error { font-size: clamp(3rem, 10vw, 4.5rem); font-weight: 800; letter-spacing: -0.05em; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* —— Footer —— */
.foot { border-top: 1px solid var(--line); padding: 2.5rem var(--pad) 1.75rem; background: rgba(255, 255, 255, 0.55); }
.foot__grid { width: min(var(--max), 100%); margin: 0 auto 2rem; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.foot__grid p { color: var(--muted); font-size: 0.9rem; margin-top: 1rem; max-width: 18rem; line-height: 1.65; }
.foot__grid h4 { font-size: 0.78rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.85rem; }
.foot__grid a { display: block; color: var(--muted); font-size: 0.9rem; margin-bottom: 0.45rem; }
.foot__grid a:hover { color: var(--violet); }
.foot__bar {
  width: min(var(--max), 100%); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; gap: 0.75rem;
  padding-top: 1.5rem; border-top: 1px solid var(--line);
  font-size: 0.78rem; color: var(--faint);
}

/* —— Responsivo —— */
@media (max-width: 1024px) {
  .foot__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .compra { grid-template-columns: 1fr; }
  .plan { padding: 1.5rem 1.25rem 1.25rem; }
}
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__end { gap: 0.2rem; }
  .nav__burger { display: flex; }
  .foot__grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .foot__bar { flex-direction: column; }
}
@media (max-width: 560px) {
  .form { padding: 1.25rem; }
  .form__fila { grid-template-columns: 1fr; }
  .page-hero { padding-top: calc(var(--nav) + 1.5rem); padding-bottom: 1.25rem; }
  .tarjeta__acciones .btn { width: 100%; }
  .credencial__valor { font-size: 0.9rem; }
  .credencial__valor--clave { font-size: 1.05rem; }
}
@media (max-height: 480px) and (orientation: landscape) {
  /* Teléfono acostado: el header fijo se come media pantalla. */
  .nav { position: absolute; }
  .plan { position: static; }
}