/* Página «Cómo funciona»: columna de lectura con las mismas fichas de color que la app */
html.info-page, html.info-page body { height: auto; overflow: auto; }
.info-top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding-block: 12px;
  padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px));
  background: color-mix(in srgb, var(--panel) 88%, transparent); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
body.info::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 11; background: var(--panel); }
.info main {
  max-width: 920px; margin: 0 auto; display: grid; gap: 72px;
  padding-block: 56px 72px;
  padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.info h1 { font: 700 clamp(32px, 5.4vw, 56px)/1.05 var(--font-display); letter-spacing: -.025em; margin: 0; text-wrap: balance; max-width: 18ch; }
.info h2 { font: 700 clamp(24px, 3.2vw, 32px)/1.15 var(--font-display); letter-spacing: -.015em; margin: 0 0 12px; text-wrap: balance; }
.info h3 { font: 600 18px/1.25 var(--font-display); margin: 0 0 6px; }
.info p { margin: 0; line-height: 1.6; }
.info a:not(.btn):not(.brand) { color: var(--accent); text-underline-offset: 3px; }
.info code { font-family: var(--font-mono); font-size: .92em; background: var(--raised); padding: 1px 5px; border-radius: 4px; }
.eyebrow { font: 600 12px/1 var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px !important; }
.lead { font-size: 18px; color: var(--muted); max-width: 60ch; margin-top: 18px !important; }
.section-lead { color: var(--muted); max-width: 62ch; margin-bottom: 24px !important; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.info .btn { text-decoration: none; }

/* La pila de capas: cada capa se superpone a la anterior, como la protección */
.layer-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.layer-list li {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: start;
  padding: 22px 24px; border-radius: 14px; background: var(--panel); border: 1px solid var(--line);
  position: relative;
}
.layer-list li:nth-child(2) { margin-left: 18px; }
.layer-list li:nth-child(3) { margin-left: 36px; }
.layer-list li:nth-child(4) { margin-left: 54px; }
.layer-n {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  font: 700 15px/1 var(--font-display); background: var(--accent); color: var(--accent-ink);
}
.layer-list p { color: var(--muted); }
.layer-list b { color: var(--ink); font-weight: 600; }

.how-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.how-step { padding: 20px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); display: grid; gap: 8px; }
.how-step b { font: 600 16px/1.3 var(--font-display); }
.how-step p { color: var(--muted); font-size: 14.5px; }

.limits ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.limits li { padding: 14px 18px; border-left: 3px solid var(--line-strong); background: var(--panel); border-radius: 0 10px 10px 0; color: var(--muted); line-height: 1.55; }
.limits li b { color: var(--ink); }

.privacy-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.privacy-grid p { padding: 18px; border-radius: 12px; background: var(--accent-soft); color: var(--ink); font-size: 14.5px; }
.privacy-grid b { display: block; color: var(--accent); margin-bottom: 4px; font-family: var(--font-display); font-size: 15.5px; }

.keys-sec .keys { max-width: 520px; }
.cta { text-align: center; padding: 48px 24px; border-radius: 18px; background: var(--panel); border: 1px solid var(--line); display: grid; gap: 10px; justify-items: center; }
.cta p { color: var(--muted); margin-bottom: 8px !important; }
.info-foot { text-align: center; color: var(--faint); font-size: 12.5px; padding: 24px 20px calc(32px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); }

@media (max-width: 720px) {
  .how-grid, .privacy-grid { grid-template-columns: minmax(0, 1fr); }
  .layer-list li { margin-left: 0 !important; padding: 18px; gap: 14px; }
  .info main { gap: 56px; padding-top: 36px; }
}

/* La cabecera respeta la muesca y la barra de estado (en Safari normal la zona segura vale 0) */
.info-top { top: 0; padding-top: calc(12px + env(safe-area-inset-top, 0px)); }
@media (display-mode: standalone) {
  html, body { overscroll-behavior: none; }
}
