/* =========================================================================
   Ticket SUNAT · estilos compartidos (index.html, probar.html, privacypolicy.html)
   Si cambias algo aquí, sube el número de versión del enlace en las páginas
   (estilo.css?v=1 -> estilo.css?v=2) para que los navegadores y Cloudflare
   no sigan mostrando la versión anterior.
   ========================================================================= */

:root {
  --bg: #f4f7f4;
  --card: #ffffff;
  --text: #1c2b1e;
  --heading: #0d3e12;
  --body-soft: #3c4d41;
  --muted: #51605a;
  --border: #dbe5dc;

  --link: #1b5e20;
  --btn-bg: #1b5e20;
  --btn-bg-hover: #0d3e12;
  --btn-text: #ffffff;
  --btn-outline-hover: #e8f5e9;

  --soft: #e8f5e9;
  --soft-border: #1b5e20;

  --warn-bg: #fff7e0;
  --warn-border: #f2b705;
  --warn-title: #4a3500;
  --warn-text: #3b2d00;

  --off-bg: #e3e8e4;
  --off-border: #c7d0c8;
  --off-text: #56655a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1410;
    --card: #161f19;
    --text: #e6eee8;
    --heading: #c8e6c9;
    --body-soft: #b9c8bd;
    --muted: #a3b3a8;
    --border: #26352b;

    --link: #81c784;
    --btn-bg: #2e7d32;
    --btn-bg-hover: #388e3c;
    --btn-text: #ffffff;
    --btn-outline-hover: #1b2b20;

    --soft: #1b2b20;
    --soft-border: #66bb6a;

    --warn-bg: #2b2410;
    --warn-border: #f2b705;
    --warn-title: #ffd966;
    --warn-text: #f1e3b0;

    --off-bg: #26312a;
    --off-border: #35443a;
    --off-text: #8a9a8f;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
a { color: var(--link); }
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid #f2b705;
  outline-offset: 2px;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }

/* ---------- Cabecera (igual en claro y oscuro) ---------- */
.hero {
  background: #1b5e20;
  background: linear-gradient(160deg, #1b5e20 0%, #0d3e12 100%);
  color: #ffffff;
  padding: 48px 0 56px;
}
.hero--compact { padding: 36px 0 40px; }
.chip {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  margin-bottom: 18px;
}
.hero h1 { margin: 0 0 14px; font-size: 2.1rem; line-height: 1.15; }
.hero p { margin: 0 0 22px; font-size: 1.06rem; color: #e6f2e7; }
.hero .meta { margin: 0; font-size: 0.95rem; color: #e6f2e7; }
.hero .cta-row { margin: 0 0 14px; }
.facts { list-style: none; margin: 0; padding: 0; }
.facts li {
  display: inline-block;
  margin: 0 8px 8px 0;
  padding: 6px 14px;
  border-radius: 999px;
  background: #ffffff;
  color: #1b5e20;
  font-weight: 700;
  font-size: 0.92rem;
}

/* ---------- Contenido ---------- */
main.wrap { padding: 32px 20px 8px; }
section { margin: 0 0 30px; }
h2 { font-size: 1.45rem; line-height: 1.25; margin: 0 0 14px; color: var(--heading); }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}
.needs { margin: 0; padding-left: 22px; }
.needs li { margin: 0 0 8px; }
.needs li:last-child { margin: 0; }

/* Características (inicio) */
.features { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.features li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 18px;
}
.features strong { display: block; margin-bottom: 2px; }
.features span { color: var(--muted); font-size: 0.95rem; }

/* Pasos numerados */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: paso; }
.steps > li {
  counter-increment: paso;
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 20px 20px 74px;
  margin: 0 0 14px;
}
.steps > li::before {
  content: counter(paso);
  position: absolute;
  left: 18px;
  top: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--btn-bg);
  color: #ffffff;
  font-weight: 800;
  font-size: 1.2rem;
  line-height: 40px;
  text-align: center;
}
.steps h3 { margin: 0 0 6px; font-size: 1.12rem; line-height: 1.3; }
.steps p { margin: 0 0 14px; color: var(--body-soft); }
.steps p:last-child { margin-bottom: 0; }
/* Variante de una sola línea por paso (inicio) */
.steps--simple > li { display: flex; align-items: center; min-height: 76px; }
.steps--simple > li p { margin: 0; color: var(--text); }

/* Botones */
.btn {
  display: inline-block;
  min-height: 48px;
  padding: 12px 22px;
  border: 2px solid var(--btn-bg);
  border-radius: 12px;
  background: var(--btn-bg);
  color: var(--btn-text);
  font: inherit;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: var(--btn-bg-hover); border-color: var(--btn-bg-hover); text-decoration: none; }
.btn-outline { background: var(--card); color: var(--link); border-color: var(--link); }
.btn-outline:hover { background: var(--btn-outline-hover); color: var(--link); border-color: var(--link); }
.btn-light { background: #ffffff; border-color: #ffffff; color: #1b5e20; }
.btn-light:hover { background: #e8f5e9; border-color: #e8f5e9; color: #0d3e12; }
.btn.is-disabled,
.btn.is-disabled:hover {
  background: var(--off-bg);
  border-color: var(--off-border);
  color: var(--off-text);
  cursor: not-allowed;
}
.btn-row .btn { margin: 0 8px 10px 0; }
.share .btn-row .btn { margin: 0 5px 10px; }

.note { font-size: 0.93rem; color: var(--muted); }

/* Aviso importante (ámbar) */
.callout {
  background: var(--warn-bg);
  border: 2px solid var(--warn-border);
  border-radius: 16px;
  padding: 18px 20px;
}
.callout strong { display: block; margin-bottom: 4px; font-size: 1.08rem; color: var(--warn-title); }
.callout p { margin: 0; color: var(--warn-text); }

/* Destacado (verde suave) */
.highlight {
  background: var(--soft);
  border-left: 4px solid var(--soft-border);
  border-radius: 10px;
  padding: 14px 18px;
  margin: 16px 0;
}

/* Preguntas frecuentes */
details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin: 0 0 10px;
}
summary { cursor: pointer; padding: 15px 18px; font-weight: 700; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; font-size: 1.3rem; line-height: 1; color: var(--link); }
details[open] summary::after { content: "\2212"; }
details .answer { padding: 0 18px 16px; color: var(--body-soft); }
details .answer p { margin: 0 0 10px; }
details .answer p:last-child { margin-bottom: 0; }

/* Compartir */
.share { text-align: center; }
.share p { margin: 0 0 14px; }

/* Texto largo (política de privacidad) */
.prose { padding: 26px 22px; }
.prose h2 { font-size: 1.2rem; margin: 28px 0 8px; }
.prose h2:first-child { margin-top: 0; }
.prose p { margin: 0 0 14px; }
.prose p:last-child { margin-bottom: 0; }

/* ---------- Pie ---------- */
.site-footer {
  margin-top: 12px;
  padding: 22px 0 40px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.92rem;
  color: var(--muted);
}
.site-footer nav { margin: 0 0 10px; }
.site-footer nav a { display: inline-block; margin: 0 6px; padding: 6px 4px; }
.site-footer p { margin: 0; }

@media (min-width: 640px) {
  .hero { padding: 64px 0 72px; }
  .hero--compact { padding: 44px 0 48px; }
  .hero h1 { font-size: 2.7rem; }
  .prose { padding: 34px 38px; }
  .features { grid-template-columns: 1fr 1fr; }
}