/* Folleto «Continuidad operacional» (/continuidad-operacional/).
   Sale de docs/folleto-continuidad/ en link-advance/app-linkadvance; acá va
   aparte del HTML porque la CSP del sitio no permite <style> en línea. */
/* Layout: una "ficha de faena". Héroe en tinta azul con el video al centro;
   después secciones claras: problema → qué cubre → la ficha → la App por dentro
   (pestañas con capturas reales) → cómo funciona → quién lo usa (escritorio)
   → cómo activar la App paso a paso → seguridad → cierre. */
:root {
  /* Marca Link Advance (tokens v2 de la App) */
  --blue-50: #eef4fa;  --blue-100: #d7e6f4; --blue-300: #80acd7; --blue-400: #5089c4;
  --blue-500: #306cb4; --blue-600: #2a5d9c; --blue-700: #0951a2; --blue-800: #074486;
  --blue-950: #092f58;
  --ink-950: #06182e;  --ink-900: #0b2340;  --ink-800: #183754;  --ink-600: #4d627a;
  --ink-500: #6c7f94;  --ink-300: #cad6e3;  --ink-200: #dde6ef;  --ink-100: #ebf1f7; --ink-50: #f4f8fd;

  /* Roles (tema claro) */
  --page: var(--ink-50);
  --surface: #ffffff;
  --surface-2: var(--ink-100);
  --text-strong: var(--ink-950);
  --text: var(--ink-800);
  --text-muted: var(--ink-600);
  --border: #e1e6ef;
  --accent: var(--blue-500);
  --accent-strong: var(--blue-700);
  --accent-soft: var(--blue-50);
  --on-accent-soft: var(--blue-800);
  --new: #0f7a41; --new-bg: #e8f8ef;
  --shadow: 0 1px 2px rgba(6,24,46,.06), 0 12px 32px -12px rgba(6,24,46,.18);
  --phone-shadow: 0 30px 60px -28px rgba(6,24,46,.45), 0 0 0 1px rgba(6,24,46,.08);

  /* Superficie de marca (héroe, cabecera, pie): oscura en los dos temas */
  --brand-bg: #06182e;
  --brand-bg-2: #092f58;
  --brand-text: #c3cfe0;
  --brand-strong: #ffffff;
  --brand-muted: #8b9ab2;
  --brand-line: rgba(128,172,215,.22);
  --bezel: #0b1626;

  /* Tipografía */
  --font-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body: "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --wrap: 1180px;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --page: #071629; --surface: #0c2039; --surface-2: #10284a;
    --text-strong: #f2f6fb; --text: #c9d5e4; --text-muted: #8fa1b8;
    --border: #1c3657; --accent: #6a9fdc; --accent-strong: #8fb8e8;
    --accent-soft: #11305a; --on-accent-soft: #cfe1f6;
    --new: #4fd08a; --new-bg: #0f3324;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px -12px rgba(0,0,0,.5);
    --phone-shadow: 0 30px 60px -28px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.06);
    --bezel: #020a14;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --page: #071629; --surface: #0c2039; --surface-2: #10284a;
  --text-strong: #f2f6fb; --text: #c9d5e4; --text-muted: #8fa1b8;
  --border: #1c3657; --accent: #6a9fdc; --accent-strong: #8fb8e8;
  --accent-soft: #11305a; --on-accent-soft: #cfe1f6;
  --new: #4fd08a; --new-bg: #0f3324;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px -12px rgba(0,0,0,.5);
  --phone-shadow: 0 30px 60px -28px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.06);
  --bezel: #020a14;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body {
  background: var(--page); color: var(--text);
  font-family: var(--font-body); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--brand-bg); }
h1, h2, h3 { font-family: var(--font-display); color: var(--text-strong); text-wrap: balance; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--blue-400); outline-offset: 3px; border-radius: 6px; }
[id] { scroll-margin-top: 72px; }

.wrap {
  max-width: var(--wrap); margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 720px) { .wrap { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); } }

.eyebrow {
  font-family: var(--font-display); font-weight: 600; font-size: .75rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
}
.lede { font-size: 1.125rem; color: var(--text-muted); max-width: 62ch; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.new-tag { display: inline-block; font-family: var(--font-body); font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--new); background: var(--new-bg); padding: 2px 7px; border-radius: 6px; vertical-align: middle; }

/* ── Botones ── */
.btn {
  display: inline-flex; align-items: center; gap: .55em;
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  padding: .85em 1.3em; border-radius: 999px; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease;
}
.btn svg { width: 1.05em; height: 1.05em; flex: none; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue-500); color: #fff; }
.btn-primary:hover { background: var(--blue-600); }
.btn-light { background: #fff; color: var(--blue-800); }
.btn-ghost { background: transparent; color: var(--brand-strong); border-color: rgba(255,255,255,.28); }
.btn-ghost:hover { background: rgba(255,255,255,.08); }

/* ── Teléfono con captura ── */
.phone {
  margin: 0; display: grid; gap: 12px; justify-items: center; min-width: 0;
}
.phone .screen {
  width: 100%; max-width: 290px; aspect-ratio: 585 / 1266;
  border-radius: 34px; border: 7px solid var(--bezel); background: var(--bezel);
  overflow: hidden; box-shadow: var(--phone-shadow); position: relative;
}
.phone .screen img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; border-radius: 27px; }
.phone figcaption { font-size: .86rem; color: var(--text-muted); text-align: center; max-width: 30ch; line-height: 1.45; }
.phone figcaption b { color: var(--text-strong); font-weight: 700; }

/* ── Cabecera ── */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--brand-bg) 90%, transparent);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--brand-line);
}
.top .wrap { display: flex; align-items: center; gap: 24px; padding-block: 12px; }
.top .logo { height: 30px; width: auto; display: block; }
.top nav { display: flex; gap: 22px; margin-left: auto; }
.top nav a { color: var(--brand-text); text-decoration: none; font-size: .9rem; font-weight: 600; }
.top nav a:hover { color: #fff; }
.top .btn { padding: .6em 1.05em; font-size: .85rem; }
@media (max-width: 960px) { .top nav { display: none; } .top .btn { margin-left: auto; } }

/* ── Héroe ── */
.hero {
  background:
    radial-gradient(60rem 30rem at 85% -10%, rgba(48,108,180,.45), transparent 60%),
    radial-gradient(40rem 26rem at -10% 110%, rgba(9,81,162,.35), transparent 60%),
    linear-gradient(160deg, var(--brand-bg) 0%, var(--brand-bg-2) 100%);
  color: var(--brand-text); position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(128,172,215,.16) 1px, transparent 1.2px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
}
.hero .wrap { position: relative; z-index: 1; padding-block: clamp(48px, 8vw, 96px) clamp(56px, 8vw, 104px); display: grid; gap: clamp(36px, 5vw, 56px); }
.hero-copy { display: grid; gap: 22px; max-width: 760px; }
.hero .eyebrow { color: var(--blue-300); }
.hero h1 { color: var(--brand-strong); font-size: clamp(2.1rem, 5.2vw, 3.9rem); line-height: 1.05; font-weight: 800; letter-spacing: -0.035em; }
.hero h1 .hl { color: var(--blue-300); }
.hero .lede { color: var(--brand-text); font-size: clamp(1.05rem, 1.6vw, 1.25rem); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.video-card {
  position: relative; border-radius: 18px; overflow: hidden;
  background: #000; aspect-ratio: 16 / 9; max-width: 100%;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.7), 0 0 0 1px var(--brand-line);
}
.video-card video { width: 100%; height: 100%; display: block; object-fit: cover; }
.video-play {
  position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: 14px;
  background: linear-gradient(180deg, rgba(6,24,46,.05), rgba(6,24,46,.55));
  border: 0; cursor: pointer; color: #fff; font-family: var(--font-display); width: 100%;
}
.video-play .disc {
  width: clamp(64px, 9vw, 92px); aspect-ratio: 1; border-radius: 50%;
  background: var(--blue-500); display: grid; place-items: center;
  box-shadow: 0 0 0 10px rgba(48,108,180,.28), 0 18px 40px rgba(0,0,0,.4);
  transition: transform .2s ease;
}
.video-play:hover .disc { transform: scale(1.06); }
.video-play .disc svg { width: 34%; height: 34%; margin-left: 6%; }
.video-play .lbl { font-weight: 600; font-size: .95rem; letter-spacing: .02em; text-shadow: 0 1px 8px rgba(0,0,0,.5); padding-inline: 16px; text-align: center; }
.video-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; margin-top: 14px; font-size: .85rem; color: var(--brand-muted); }

.figures { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-top: 1px solid var(--brand-line); padding-top: 28px; gap: 20px; }
.fig b { display: block; font-family: var(--font-display); color: var(--brand-strong); font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
.fig span { font-size: .9rem; color: var(--brand-muted); }
@media (max-width: 760px) { .figures { grid-template-columns: repeat(2, minmax(0,1fr)); } }

/* ── Secciones ── */
section.block { padding-block: clamp(64px, 9vw, 112px); }
section.block + section.block { border-top: 1px solid var(--border); }
.band { background: var(--surface-2); }
.head { display: grid; gap: 14px; margin-bottom: clamp(32px, 4vw, 48px); max-width: 760px; }
.head h2 { font-size: clamp(1.75rem, 3.4vw, 2.6rem); line-height: 1.12; font-weight: 700; }

/* Problema */
.problem { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.problem .head { margin-bottom: 0; }
.cases { display: grid; gap: 14px; }
.case {
  display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px;
}
.case .when { font-family: var(--font-mono); font-size: .78rem; font-weight: 600; color: #b5312d; background: #fdecec; padding: 4px 8px; border-radius: 6px; white-space: nowrap; }
.case p b { color: var(--text-strong); }
.sources { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: .82rem; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: var(--surface-2); color: var(--text-muted); border: 1px dashed var(--border); }
@media (max-width: 860px) { .problem { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .case { grid-template-columns: 1fr; gap: 8px; } .case .when { justify-self: start; } }

/* Pilares */
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.pillar { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 24px 24px; display: grid; gap: 12px; align-content: start; box-shadow: var(--shadow); }
.ico { width: 46px; height: 46px; border-radius: 12px; background: var(--accent-soft); color: var(--on-accent-soft); display: grid; place-items: center; flex: none; }
.ico svg { width: 24px; height: 24px; }
.pillar h3 { font-size: 1.2rem; font-weight: 700; }
ul.ticks { margin: 4px 0 0; padding: 0; list-style: none; display: grid; gap: 7px; font-size: .95rem; }
ul.ticks li { display: grid; grid-template-columns: 14px 1fr; gap: 8px; }
ul.ticks li::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--accent); margin-top: .62em; }
.results {
  margin-top: 18px; display: grid; grid-template-columns: auto 1fr; gap: 10px 28px; align-items: center;
  padding: 22px 24px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface-2);
}
.results h3 { font-size: 1rem; font-weight: 700; }
.results p { color: var(--text-muted); font-size: .95rem; }
.results .tags { display: flex; flex-wrap: wrap; gap: 8px; grid-column: 1 / -1; }
.results .tag { font-size: .82rem; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--text); }
@media (max-width: 900px) { .pillars { grid-template-columns: 1fr; } .results { grid-template-columns: 1fr; } }

/* La ficha */
.ficha-grid { display: grid; grid-template-columns: 1fr 1.35fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.ficha-grid .head { margin-bottom: 0; }
.points { display: grid; gap: 14px; margin-top: 26px; }
.point { display: grid; grid-template-columns: 30px 1fr; gap: 12px; }
.point .dot { width: 30px; height: 30px; border-radius: 9px; background: var(--accent-soft); color: var(--on-accent-soft); display: grid; place-items: center; }
.point .dot svg { width: 16px; height: 16px; }
.point b { color: var(--text-strong); display: block; font-family: var(--font-display); font-weight: 600; font-size: .98rem; }
.point span { font-size: .93rem; color: var(--text-muted); }
.trio { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: clamp(12px, 2vw, 22px); align-items: start; }
.trio .phone:nth-child(2) { margin-top: 36px; }
@media (max-width: 900px) { .ficha-grid { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  .trio { grid-template-columns: repeat(3, minmax(220px, 1fr)); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; }
  .trio .phone { scroll-snap-align: center; }
  .trio .phone:nth-child(2) { margin-top: 0; }
}

/* La App por dentro: pestañas */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.tab {
  font-family: var(--font-display); font-weight: 600; font-size: .9rem;
  padding: .6em 1.05em; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
}
.tab:hover { border-color: var(--accent); }
.tab[aria-selected="true"] { background: var(--blue-500); border-color: var(--blue-500); color: #fff; }
.tab[aria-selected="true"] .new-tag { background: rgba(255,255,255,.2); color: #fff; }
.panel { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.6fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.panel-copy { display: grid; gap: 14px; align-content: start; padding-top: 8px; }
.panel-copy h3 { font-size: clamp(1.35rem, 2.4vw, 1.75rem); font-weight: 700; line-height: 1.2; }
.panel-copy p { color: var(--text-muted); }
@media (max-width: 900px) { .panel { grid-template-columns: 1fr; } }

/* Cómo funciona — secuencia real */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 0; }
.step { padding: 0 22px 0 0; display: grid; gap: 10px; align-content: start; }
.step .n { font-family: var(--font-mono); font-weight: 600; font-size: .8rem; color: var(--accent); display: flex; align-items: center; gap: 10px; }
.step .n::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--accent), transparent); opacity: .5; }
.step:last-child .n::after { display: none; }
.step h3 { font-size: 1.12rem; font-weight: 700; }
.step p { font-size: .95rem; color: var(--text-muted); }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; gap: 32px 0; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } .step { padding: 0; } .step .n::after { display: block; } }

/* Quién lo usa + escritorio */
.roles { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.role { border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; display: grid; gap: 10px; align-content: start; background: var(--surface); }
.role .who-lbl { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; color: var(--text-muted); }
.role h3 { font-size: 1.08rem; font-weight: 700; }
.role p { font-size: .93rem; color: var(--text-muted); }
.role .where { margin-top: 4px; font-family: var(--font-mono); font-size: .78rem; color: var(--on-accent-soft); background: var(--accent-soft); padding: 4px 8px; border-radius: 6px; justify-self: start; }
@media (max-width: 1000px) { .roles { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .roles { grid-template-columns: 1fr; } }

.desk { margin-top: clamp(40px, 5vw, 64px); display: grid; gap: 18px; }
.desk-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.desk-bar h3 { font-size: 1.15rem; font-weight: 700; }
.desk-bar .tabs { margin: 0; }
.browser { border-radius: 14px; overflow: hidden; background: var(--surface); box-shadow: var(--phone-shadow); border: 1px solid var(--border); max-width: 100%; }
.browser-top { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.browser-top i { width: 10px; height: 10px; border-radius: 50%; background: var(--ink-300); display: block; }
.browser-top span { margin-left: 10px; font-family: var(--font-mono); font-size: .75rem; color: var(--text-muted); background: var(--surface); border-radius: 6px; padding: 3px 10px; }
.browser img { display: block; width: 100%; height: auto; aspect-ratio: 1440 / 900; object-fit: cover; object-position: top; }
.desk-cap { font-size: .9rem; color: var(--text-muted); }

/* Activación */
.prep { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; margin-bottom: clamp(48px, 6vw, 72px); }
.prep-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; display: grid; gap: 8px; align-content: start; }
.prep-item .n { font-family: var(--font-mono); font-size: .78rem; font-weight: 600; color: var(--accent); }
.prep-item h4 { margin: 0; font-family: var(--font-display); color: var(--text-strong); font-size: 1.02rem; font-weight: 700; letter-spacing: -0.01em; }
.prep-item p { font-size: .92rem; color: var(--text-muted); }
@media (max-width: 1000px) { .prep { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .prep { grid-template-columns: 1fr; } }

.sub-h { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 24px; margin-bottom: 22px; }
.sub-h h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); font-weight: 700; }
.needs { display: flex; flex-wrap: wrap; gap: 8px; }
.needs span { font-size: .82rem; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--on-accent-soft); }

.activar { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(28px, 4vw, 64px); align-items: start; }
.act-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; counter-reset: a; }
.act-step {
  counter-increment: a; display: grid; grid-template-columns: 40px 1fr; gap: 6px 16px;
  padding: 18px 20px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface);
  cursor: pointer; transition: border-color .15s ease, box-shadow .15s ease;
}
.act-step::before {
  content: counter(a); width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  font-family: var(--font-mono); font-weight: 600; font-size: .95rem; background: var(--surface-2); color: var(--text-strong);
  grid-row: span 2;
}
.act-step.done::before { content: "✓"; }
.act-step h4 { margin: 0; align-self: center; font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--text-strong); letter-spacing: -0.01em; }
.act-step .det { grid-column: 2; display: grid; gap: 8px; font-size: .95rem; }
.act-step .det p { color: var(--text-muted); }
.act-step .det .ui { color: var(--text-strong); font-weight: 700; }
.act-step .tip { font-size: .86rem; color: var(--text-muted); background: var(--surface-2); border-radius: 10px; padding: 8px 12px; }
.act-step .tip b { color: var(--text-strong); }
.act-step .inline { display: none; }
.act-step:hover { border-color: var(--blue-300); }
.act-step[aria-current="step"] { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.act-step[aria-current="step"]::before { background: var(--blue-500); color: #fff; }
.act-step.done::before { background: var(--new-bg); color: var(--new); }

.act-phone { position: sticky; top: 92px; display: grid; gap: 14px; justify-items: center; }
.act-phone .phone .screen { max-width: 280px; }
.act-nav { display: flex; gap: 8px; }
.act-nav button { font-family: var(--font-display); font-weight: 600; font-size: .85rem; padding: .55em 1em; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; }
.act-nav button:disabled { opacity: .4; cursor: default; }
.act-count { font-family: var(--font-mono); font-size: .8rem; color: var(--text-muted); }
@media (max-width: 900px) {
  .activar { grid-template-columns: 1fr; }
  .act-phone { display: none; }
  .act-step { cursor: default; }
  .act-step[aria-current="step"] { border-color: var(--border); box-shadow: none; }
  .act-step[aria-current="step"]::before { background: var(--surface-2); color: var(--text-strong); }
  .act-step .inline { display: grid; margin-top: 6px; }
  .act-step .inline .screen { max-width: 230px; }
}

.faq { margin-top: clamp(40px, 5vw, 64px); display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; }
.faq summary { cursor: pointer; font-family: var(--font-display); font-weight: 600; color: var(--text-strong); font-size: .98rem; }
.faq details p { margin-top: 8px; color: var(--text-muted); font-size: .94rem; }
@media (max-width: 760px) { .faq { grid-template-columns: 1fr; } }

/* Seguridad */
.sec { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.sec .head { margin-bottom: 0; }
.sec-list { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 28px; }
.sec-item { display: grid; gap: 6px; padding-top: 16px; border-top: 2px solid var(--accent); }
.sec-item b { font-family: var(--font-display); color: var(--text-strong); font-weight: 600; }
.sec-item span { font-size: .93rem; color: var(--text-muted); }
@media (max-width: 900px) { .sec { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .sec-list { grid-template-columns: 1fr; } }

/* Cierre */
.closing {
  background:
    radial-gradient(50rem 24rem at 80% 0%, rgba(80,137,196,.5), transparent 60%),
    linear-gradient(135deg, var(--blue-800) 0%, var(--blue-700) 55%, var(--blue-500) 100%);
  color: #e6eef8;
}
.closing .wrap { padding-block: clamp(56px, 8vw, 96px); display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px 56px; align-items: center; }
.closing h2 { color: #fff; font-size: clamp(1.8rem, 3.6vw, 2.8rem); line-height: 1.1; font-weight: 800; }
.closing p { color: #d4e2f3; margin-top: 14px; max-width: 54ch; font-size: 1.05rem; }
.links { display: grid; gap: 12px; }
.link-card { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4px 16px; padding: 18px 22px; border-radius: 16px; background: rgba(6,24,46,.28); border: 1px solid rgba(255,255,255,.18); text-decoration: none; color: #fff; transition: background .15s ease; }
.link-card:hover { background: rgba(6,24,46,.42); }
.link-card small { grid-column: 1; color: #c3d4ea; font-size: .82rem; }
.link-card b { grid-column: 1; font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; }
.link-card svg { grid-column: 2; grid-row: 1 / span 2; width: 22px; height: 22px; }
@media (max-width: 860px) { .closing .wrap { grid-template-columns: 1fr; } }

footer { background: var(--brand-bg); color: var(--brand-muted); font-size: .85rem; }
footer .wrap { padding-block: 28px; display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; justify-content: space-between; }
footer img { height: 26px; width: auto; display: block; }