/* =========================================================================
   Ads Master · páginas públicas (portada, entrar, salir, solicitud, 404).
   Se apoya en los tokens de app.css. Mismo lenguaje que las portadas de
   video y social: cabecera con ● SoftwaLabs/ads, secciones con etiqueta en
   mono, titulares en Space Grotesk con una palabra en Fraunces cursiva.
   ========================================================================= */

body.pub { font-family: var(--font-body); font-size: 16px; background: var(--am-bg); color: var(--am-ink); overflow-x: clip; display: flex; flex-direction: column; min-height: 100vh; }
.pub-wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.pub-hide-sm { }

/* ── Barra superior ───────────────────────────────────────────────────── */
.pub-top { position: sticky; top: 0; z-index: 50; background: color-mix(in oklab, var(--am-bg) 84%, transparent);
  backdrop-filter: blur(14px); border-bottom: 1px solid var(--am-line); }
.pub-top__in { display: flex; align-items: center; gap: 22px; height: 64px; min-width: 0; }
.pub-nav { display: flex; gap: 2px; margin-left: 10px; }
.pub-nav a { padding: 8px 12px; font-size: 13px; color: var(--am-ink-2); border-radius: 4px; white-space: nowrap; }
.pub-nav a:hover { color: var(--am-ink); background: var(--am-surface-2); text-decoration: none; }
.pub-spacer { flex: 1; }
.pub-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.pub-login { padding: 8px 12px; font-size: 13px; color: var(--am-ink-2); }
.pub-login:hover { color: var(--am-ink); text-decoration: none; }
.pub-cta { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid var(--accent); color: var(--accent);
  border-radius: 4px; font-family: var(--font-mono); font-size: 12px; white-space: nowrap; transition: background .15s, color .15s; }
.pub-cta:hover { background: var(--accent); color: var(--accent-ink); text-decoration: none; }
.pub-cta .blink { width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: pub-blink 1.4s infinite; }
@keyframes pub-blink { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }
.pub-burger { display: none; width: 36px; height: 36px; align-items: center; justify-content: center; background: none;
  border: 1px solid var(--am-line); border-radius: 50%; color: var(--am-ink-2); cursor: pointer; }
.pub-menu { display: none; }

@media (max-width: 860px) {
  .pub-nav, .pub-hide-sm { display: none; }
  .pub-burger { display: inline-flex; }
  .pub-wrap { padding: 0 16px; }
  .pub-top__in { gap: 10px; }
  .pub-cta { padding: 7px 10px; }
  .pub-menu.is-open { display: flex; flex-direction: column; position: fixed; top: 64px; left: 0; right: 0; z-index: 49;
    background: var(--am-bg); border-bottom: 1px solid var(--am-line); padding: 8px 16px 16px; box-shadow: var(--am-shadow-md); }
  .pub-menu a { padding: 14px 4px; border-bottom: 1px solid var(--am-line); color: var(--am-ink); font-size: 16px; }
  .pub-menu a.pub-menu__cta { margin-top: 12px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink);
    text-align: center; border-radius: 6px; font-weight: 600; }
}
@media (max-width: 380px) { .pub-cta .blink { display: none; } }

/* ── Botones de la portada ────────────────────────────────────────────── */
.pb { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 6px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px; border: 1px solid var(--am-line-2); color: var(--am-ink);
  background: transparent; cursor: pointer; transition: background .15s, color .15s, border-color .15s, transform .15s; text-decoration: none; }
.pb:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.pb--main { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.pb--main:hover { background: var(--accent-2); border-color: var(--accent-2); color: var(--accent-ink); transform: translateY(-1px); }

/* ── Secciones ────────────────────────────────────────────────────────── */
.sec { padding: 96px 0; border-top: 1px solid var(--am-line); }
.sec--tight { padding: 72px 0; }
.sec-label { font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 14px; }
.sec-title { font-family: var(--font-display); font-weight: 600; font-size: clamp(28px, 4vw, 44px); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 18px; max-width: 18em; }
.sec-lead { color: var(--am-ink-2); font-size: 18px; max-width: 40em; margin: 0 0 8px; }
h1 em, h2 em, .serif { font-family: var(--font-serif); font-style: italic; font-weight: 500; color: var(--accent); letter-spacing: -.01em; }

/* ── Héroe ────────────────────────────────────────────────────────────── */
.hero { position: relative; padding: 88px 0 96px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto auto; width: 70%; height: 130%;
  background: radial-gradient(closest-side, var(--accent-soft), transparent 70%); pointer-events: none; }
.hero__grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero__tag { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--am-ink-2); border: 1px solid var(--am-line-2); border-radius: 999px; padding: 6px 14px; margin-bottom: 26px; }
.hero__tag .blink { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pub-blink 1.4s infinite; }
.hero h1 { font-family: var(--font-display); font-weight: 600; font-size: clamp(36px, 6.2vw, 74px); line-height: 1.02; letter-spacing: -.03em; margin: 0 0 24px; }
.hero__sub { font-size: clamp(17px, 2vw, 21px); color: var(--am-ink-2); max-width: 32em; margin: 0 0 34px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.hero__note { font-family: var(--font-mono); font-size: 12px; color: var(--am-ink-3); letter-spacing: .02em; margin: 0; }

/* La diana del héroe: SVG con anillos que se leen como las capas del producto */
.target { position: relative; width: 100%; max-width: 440px; margin: 0 auto; aspect-ratio: 1; }
.target svg { width: 100%; height: 100%; display: block; overflow: visible; }
.target .ring { fill: none; stroke: var(--am-line-2); stroke-width: 1; }
.target .ring--a { stroke: var(--accent); stroke-width: 1.5; opacity: .9; }
.target .ring--dash { stroke-dasharray: 3 7; transform-origin: 200px 200px; animation: pub-spin 60s linear infinite; }
.target .fill-soft { fill: var(--accent-soft); }
.target .core { fill: var(--accent); }
.target .halo { fill: var(--accent); opacity: .25; transform-origin: 200px 200px; animation: pub-pulse 2.8s ease-out infinite; }
.target text { font-family: var(--font-mono); font-size: 12px; fill: var(--am-ink-2); letter-spacing: .04em; }
.target .tick { stroke: var(--am-ink-3); stroke-width: 1; }
@keyframes pub-spin { to { transform: rotate(360deg); } }
@keyframes pub-pulse { 0% { transform: scale(1); opacity: .35; } 100% { transform: scale(3.2); opacity: 0; } }

@media (max-width: 860px) {
  .hero { padding: 48px 0 56px; }
  .hero__grid { grid-template-columns: 1fr; gap: 36px; }
  .target { max-width: 360px; }
  .sec { padding: 64px 0; } .sec--tight { padding: 52px 0; }
}

/* ── Pasos ────────────────────────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; counter-reset: paso; padding: 0; list-style: none; }
.step { position: relative; background: var(--am-surface); border: 1px solid var(--am-line); border-radius: 10px; padding: 28px 24px 26px; counter-increment: paso; }
.step::before { content: "0" counter(paso); font-family: var(--font-mono); font-size: 13px; color: var(--accent); letter-spacing: .1em; display: block; margin-bottom: 18px; }
.step h3 { font-family: var(--font-display); font-size: 21px; font-weight: 600; margin: 0 0 8px; letter-spacing: -.01em; }
.step p { color: var(--am-ink-2); margin: 0; font-size: 15.5px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* ── Ahorro ───────────────────────────────────────────────────────────── */
.saves { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--am-line); border: 1px solid var(--am-line); border-radius: 10px; overflow: hidden; margin-top: 40px; }
.save { background: var(--am-surface); padding: 28px 22px; }
.save__n { font-family: var(--font-mono); font-size: 12px; color: var(--accent); letter-spacing: .1em; margin-bottom: 14px; display: block; }
.save h3 { font-family: var(--font-display); font-size: 19px; font-weight: 600; margin: 0 0 8px; line-height: 1.2; }
.save p { color: var(--am-ink-2); margin: 0; font-size: 15px; }
@media (max-width: 960px) { .saves { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .saves { grid-template-columns: 1fr; } }

/* ── Honestidad y agencias (dos columnas) ─────────────────────────────── */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.panel { background: var(--am-surface); border: 1px solid var(--am-line); border-radius: 10px; padding: 32px 28px; }
.panel--accent { border-color: var(--am-primary-line); background: linear-gradient(180deg, var(--accent-soft), var(--am-surface) 70%); }
.panel h3 { font-family: var(--font-display); font-size: 24px; font-weight: 600; margin: 0 0 12px; letter-spacing: -.01em; }
.panel p { color: var(--am-ink-2); }
.checks { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-direction: column; gap: 10px; }
.checks li { position: relative; padding-left: 26px; color: var(--am-ink); font-size: 15.5px; }
.checks li::before { content: ""; position: absolute; left: 0; top: .5em; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg) translateY(-3px); }
@media (max-width: 860px) { .duo { grid-template-columns: 1fr; } .panel { padding: 24px 20px; } }

/* ── Preguntas ────────────────────────────────────────────────────────── */
.faq { margin-top: 36px; border-top: 1px solid var(--am-line); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--am-line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; font-family: var(--font-display); font-size: 19px; font-weight: 500; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-family: var(--font-mono); font-size: 22px; color: var(--accent); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { color: var(--am-ink-2); margin: 0 0 22px; max-width: 46em; }

/* ── Llamada final ────────────────────────────────────────────────────── */
.final { text-align: center; }
.final .sec-title { margin-left: auto; margin-right: auto; }
.final .hero__cta { justify-content: center; margin-top: 28px; }

/* ── Pie ──────────────────────────────────────────────────────────────── */
.pub-foot { border-top: 1px solid var(--am-line); padding: 44px 0 36px; margin-top: auto; color: var(--am-ink-3); font-size: 14px; }
.pub-foot__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 36px; margin-bottom: 28px; border-bottom: 1px solid var(--am-line); }
.pub-foot__brand p { color: var(--am-ink-2); max-width: 26em; margin: 14px 0 0; }
.pub-foot__h { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--am-ink-3); margin: 0 0 14px; font-weight: 600; }
.pub-foot ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.pub-foot ul a { color: var(--am-ink-2); }
.pub-foot a:hover { color: var(--accent); text-decoration: none; }
.pub-foot__bottom { display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: center; }
.pub-foot__legal { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.pub-foot__legal a { color: var(--am-ink-3); }
.pub-foot__note { flex-basis: 100%; font-size: 12.5px; }
@media (max-width: 760px) { .pub-foot__grid { grid-template-columns: 1fr 1fr; } .pub-foot__brand { grid-column: 1 / -1; } }

/* ── Páginas sueltas (entrar, salir, 404): tarjeta centrada ───────────── */
.pub-page { flex: 1; display: flex; flex-direction: column; }
.pub-center { flex: 1; display: flex; align-items: center; justify-content: center; padding: 48px 16px; }
.pub-card { width: 100%; max-width: 400px; }
.pub-card__title { font-family: var(--font-display); font-size: 30px; font-weight: 600; margin: 0 0 6px; letter-spacing: -.02em; }
.pub-card__sub { color: var(--am-ink-2); margin: 0 0 24px; }
.pub-card .am-card { padding: 24px; }
.pub-card__alt { text-align: center; margin: 18px 0 0; color: var(--am-ink-2); font-size: 14.5px; }
.pub-404 { text-align: center; max-width: 520px; }
.pub-404__code { font-family: var(--font-mono); font-size: 14px; letter-spacing: .12em; color: var(--accent); margin: 0 0 12px; }
.pub-404 h1 { font-family: var(--font-display); font-size: clamp(30px, 6vw, 44px); margin: 0 0 14px; letter-spacing: -.02em; }
.pub-404 p { color: var(--am-ink-2); margin: 0 0 26px; }

@media (prefers-reduced-motion: reduce) {
  .target .ring--dash, .target .halo, .pub-cta .blink, .hero__tag .blink { animation: none; }
}

/* Móvil estrecho: la barra tiene que caber en 360-390 px sin desplazar la página. */
@media (max-width: 480px) {
  .pub-top__in { gap: 6px; }
  .pub-actions { gap: 6px; }
  .pub-top .theme-toggle, .pub-burger { width: 32px; height: 32px; }
  .pub-cta { padding: 6px 8px; font-size: 11px; gap: 6px; }
  .pub-top .topbar-brand { font-size: 13px; gap: 8px; }
}
