/* ─────────────────────────────── DupeFire · guías ───────────────────────────────
   Hoja de las páginas de /guias/ y /en/guides/. La portada lleva su CSS en línea;
   aquí se repiten sus tokens, la barra, los botones y el pie, y se añade lo que
   necesita un artículo largo: columna de lectura, pasos, avisos y la llamada a Play.
   ───────────────────────────────────────────────────────────────────────────── */

:root {
  --fire-orange: #FF6B35;
  --fire-orange-soft: #FF8C60;
  --blaze-red: #FF0844;
  --ember-gold: #FFD700;
  --deep-night: #0D0D1A;
  --card-dark: #1A1A2E;
  --card-dark-2: #22223C;
  --line-dark: #1E1E30;
  --line-dark-2: #2A2A3E;
  --fg1: #FFFFFF;
  --fg2: #DDDDDD;
  --fg3: #AAAAAA;
  --fg4: #888888;
  --safe-green: #00C896;
  --grad-primary: linear-gradient(135deg, #FF6B35 0%, #FF0844 100%);
  --tint-orange: rgba(255,107,53,0.13);
  --tint-red:    rgba(255,8,68,0.13);
  --tint-green:  rgba(0,200,150,0.13);
  --glow-fire-sm: 0 6px 20px rgba(255,8,68,0.28);
  --glow-fire-md: 0 12px 36px rgba(255,8,68,0.38);
  --glow-fire-lg: 0 20px 60px rgba(255,8,68,0.40);
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 20px; --r-2xl: 28px; --r-pill: 999px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--deep-night); color: var(--fg1);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--blaze-red); color: white; }

.ambient { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.ambient::before, .ambient::after { content: ""; position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.4; }
.ambient::before { width: 60vw; height: 60vw; top: -25vw; right: -25vw; background: radial-gradient(circle, rgba(255,107,53,0.35), transparent 60%); }
.ambient::after  { width: 50vw; height: 50vw; bottom: -20vw; left: -20vw; background: radial-gradient(circle, rgba(255,8,68,0.30), transparent 60%); }
main, nav, footer { position: relative; z-index: 2; }

/* Barra */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 32px;
  background: rgba(13,13,26,0.72);
  backdrop-filter: blur(20px) saturate(140%); -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--line-dark);
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 18px; letter-spacing: -0.5px; }
.nav-logo .mark { width: 28px; height: 28px; border-radius: 7px; background: var(--grad-primary); box-shadow: var(--glow-fire-sm); display: grid; place-items: center; }
.nav-links { display: flex; gap: 28px; font-size: 14px; font-weight: 500; color: var(--fg3); }
.nav-links a:hover, .nav-links a.active { color: var(--fg1); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.lang-link {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: var(--r-pill);
  background: var(--card-dark); border: 1px solid var(--line-dark); color: var(--fg2); font-size: 13px; font-weight: 600;
}
.lang-link:hover { border-color: var(--fire-orange); color: var(--fg1); }
.nav-cta {
  padding: 10px 18px; border-radius: var(--r-pill); background: var(--grad-primary); color: white;
  font-weight: 700; font-size: 13px; box-shadow: var(--glow-fire-sm);
}
.nav-cta:hover { filter: brightness(1.08); }

.btn-primary {
  display: inline-flex; align-items: center; gap: 12px; padding: 18px 28px; border-radius: var(--r-pill);
  background: var(--grad-primary); color: white; font-weight: 700; font-size: 16px; box-shadow: var(--glow-fire-md);
  transition: transform 140ms var(--ease-out), box-shadow 140ms var(--ease-out);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--glow-fire-lg); }
.btn-primary svg { width: 22px; height: 22px; }
.btn-sub { display: flex; flex-direction: column; line-height: 1.2; text-align: start; }
.btn-sub .small { font-size: 11px; font-weight: 600; opacity: 0.85; letter-spacing: 0.06em; text-transform: uppercase; }

/* Pie */
footer { padding: 48px 32px 64px; border-top: 1px solid var(--line-dark); background: rgba(0,0,0,0.4); }
.footer-inner { max-width: 1240px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand .mark { width: 36px; height: 36px; border-radius: 9px; background: var(--grad-primary); box-shadow: var(--glow-fire-sm); display: grid; place-items: center; }
.footer-brand .word { font-weight: 900; font-size: 17px; letter-spacing: -0.3px; }
.footer-brand .tag { font-size: 11px; color: var(--fg4); text-transform: uppercase; letter-spacing: 2px; margin-top: 2px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; font-size: 13px; color: var(--fg3); }
.footer-links a:hover { color: var(--fire-orange); }
.footer-copy { font-size: 12px; color: var(--fg4); width: 100%; }

/* Artículo */
.guide { width: min(100% - 32px, 720px); margin-inline: auto; padding: 48px 0 80px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--fg4); margin-bottom: 24px; }
.crumbs a { color: var(--fg3); }
.crumbs a:hover { color: var(--fire-orange); }
.eyebrow { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 3px; color: var(--fire-orange); margin-bottom: 16px; }

.guide h1 { font-size: clamp(34px, 5.6vw, 52px); font-weight: 900; letter-spacing: -1.5px; line-height: 1.06; margin: 0 0 18px; }
.guide h1 .em { background: var(--grad-primary); -webkit-background-clip: text; background-clip: text; color: transparent; }
.guide .lead { font-size: 19px; line-height: 1.6; color: var(--fg2); margin: 0 0 14px; }
.guide .meta { font-size: 13px; color: var(--fg4); margin-bottom: 34px; }
.guide h2 { font-size: clamp(25px, 3.6vw, 32px); font-weight: 800; letter-spacing: -0.6px; line-height: 1.15; margin: 54px 0 14px; scroll-margin-top: 90px; }
.guide h3 { font-size: 18px; font-weight: 700; margin: 30px 0 8px; }
.guide p, .guide li { font-size: 17px; line-height: 1.7; color: var(--fg2); }
.guide p { margin: 0 0 16px; }
.guide ul { padding-left: 22px; margin: 0 0 18px; }
.guide li { margin-bottom: 6px; }
.guide strong { color: var(--fg1); }
.guide a:not(.btn-primary) { color: var(--fire-orange-soft); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.guide a:not(.btn-primary):hover { color: var(--fire-orange); }
.guide code {
  font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace; font-size: 0.86em;
  background: var(--card-dark); border: 1px solid var(--line-dark-2); border-radius: 6px; padding: 1px 6px; color: var(--fg1);
  overflow-wrap: anywhere;
}

.answer {
  background: var(--card-dark); border: 1px solid var(--line-dark-2); border-left: 3px solid var(--fire-orange);
  border-radius: var(--r-md); padding: 18px 22px; margin: 0 0 34px;
}
.answer .label, .toc-box .label, .related .label {
  font-size: 11px; font-weight: 700; letter-spacing: 2.4px; text-transform: uppercase; color: var(--fire-orange); margin-bottom: 8px;
}
.answer p:last-child, .answer ul:last-child { margin-bottom: 0; }

.toc-box { background: rgba(255,255,255,0.03); border: 1px solid var(--line-dark); border-radius: var(--r-md); padding: 16px 22px; }
.toc-box .label { color: var(--fg4); }
.toc-box ol { margin: 0; padding-left: 20px; }
.toc-box li { font-size: 15.5px; margin: 3px 0; }
.toc-box a { color: var(--fg2) !important; text-decoration: none !important; }
.toc-box a:hover { color: var(--fire-orange) !important; }

ol.steps { list-style: none; counter-reset: step; padding: 0; margin: 0 0 22px; }
ol.steps > li { counter-increment: step; position: relative; padding: 2px 0 10px 48px; }
ol.steps > li::before {
  content: counter(step); position: absolute; left: 0; top: 0; width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center; background: var(--grad-primary); color: white; font-weight: 800; font-size: 14px;
  box-shadow: var(--glow-fire-sm);
}

.note { display: flex; gap: 12px; background: var(--tint-orange); border-radius: var(--r-md); padding: 14px 18px; margin: 0 0 22px; }
.note.safe { background: var(--tint-green); }
.note.warn { background: var(--tint-red); }
.note .ic { flex: 0 0 auto; font-size: 18px; line-height: 1.6; }
.note p { margin: 0; font-size: 15.5px; }

.table-wrap { overflow-x: auto; margin: 0 0 22px; }
.guide table { width: 100%; border-collapse: collapse; font-size: 15px; }
.guide th, .guide td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line-dark-2); vertical-align: top; }
.guide th { color: var(--fg1); background: var(--card-dark); }
.guide td { color: var(--fg2); }

.faq details { border-bottom: 1px solid var(--line-dark-2); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 17px; color: var(--fg1); }
.faq details p { margin: 10px 0 0; }

.guide-cta {
  margin: 56px 0 0; padding: 30px 28px; border-radius: var(--r-2xl);
  background: linear-gradient(160deg, var(--card-dark-2), var(--card-dark)); border: 1px solid var(--line-dark-2);
}
.guide-cta h2 { margin: 0 0 10px; }
.guide-cta p { color: var(--fg3); font-size: 16px; margin: 0 0 22px; }
.related { margin-top: 44px; }
.related .label { color: var(--fg4); }

.guide-list { display: grid; gap: 16px; margin: 30px 0 0; padding: 0; list-style: none; }
.guide-list a {
  display: block; padding: 22px 24px; border-radius: var(--r-xl); background: var(--card-dark); border: 1px solid var(--line-dark-2);
  text-decoration: none !important; transition: transform 140ms var(--ease-out), border-color 140ms;
}
.guide-list a:hover { transform: translateY(-2px); border-color: var(--fire-orange); }
.guide-list .t { display: block; font-size: 21px; font-weight: 800; letter-spacing: -0.4px; color: var(--fg1); margin-bottom: 6px; }
.guide-list .d { display: block; font-size: 15.5px; color: var(--fg3); line-height: 1.55; }

@media (max-width: 700px) {
  .nav { padding: 14px 18px; }
  .nav-links { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  footer { padding: 40px 20px 56px; }
  .guide { padding-top: 32px; }
  .guide p, .guide li { font-size: 16.5px; }
  .guide-cta { padding: 24px 20px; }
  .guide-cta .btn-primary { width: 100%; justify-content: center; }
}
@media (max-width: 420px) { .nav-cta { display: none; } }
