/* ahorro.info — tema oscuro neón con vidrio */
:root {
  --bg: #05080a; --bg-2: #0a1014; --text: #eaf4ef; --muted: #8fa39a; --line: rgba(255,255,255,.09);
  --neon: #2df59b; --neon-2: #12c47a; --gold: #ffc24b; --violet: #8b7bff;
  --glass: rgba(255,255,255,.045); --glass-2: rgba(255,255,255,.08);
  --radius: 20px; --font: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --strong: #ffffff; --input-bg: rgba(0,0,0,.35); --top-bg: rgba(5,8,10,.6); --texto: #c9d8d0;
  --on-neon: #03140c; --glow: rgba(45,245,155,.55); --part: 45,245,155; --part-oro: 255,194,75;
  color-scheme: dark;
}
/* Oscuro suave: menos negro, más verde profundo */
:root[data-theme="suave"] {
  --bg: #0e1c18; --bg-2: #132620; --text: #eef7f2; --muted: #9db3a8; --line: rgba(255,255,255,.11);
  --glass: rgba(255,255,255,.065); --input-bg: rgba(0,0,0,.22); --top-bg: rgba(14,28,24,.7); --texto: #d3e2da;
}
/* Claro: blanco con acentos neón */
:root[data-theme="claro"] {
  --bg: #f2f8f5; --bg-2: #ffffff; --text: #0c1f17; --muted: #587066; --line: rgba(12,50,32,.12);
  --neon: #0aa865; --neon-2: #078a52; --gold: #e8960c;
  --glass: rgba(255,255,255,.72); --strong: #0c1f17; --input-bg: #ffffff; --top-bg: rgba(242,248,245,.75);
  --texto: #2c4238; --on-neon: #ffffff; --glow: rgba(10,168,101,.35); --part: 10,168,101; --part-oro: 232,150,12;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--font);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
  background-image:
    radial-gradient(900px 600px at 85% -10%, rgba(45,245,155,.13), transparent 60%),
    radial-gradient(700px 500px at -10% 30%, rgba(139,123,255,.10), transparent 60%);
  background-attachment: fixed;
}
#fx-bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: .7; }
.spot {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(500px circle at var(--mx, 50%) var(--my, 30%), rgba(45,245,155,.07), transparent 60%);
}
.top, main, footer { position: relative; z-index: 1; }
a { color: var(--neon); }
.mono { font-family: var(--mono); }
h1, h2, h3 { letter-spacing: -.03em; line-height: 1.08; }
h1 { font-size: clamp(2.2rem, 6vw, 4.2rem); margin: .25em 0 .3em; font-weight: 700; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin: 2em 0 .8em; font-weight: 600; }
.grad, .rot {
  background: linear-gradient(90deg, var(--neon), #b6ffdc 40%, var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.rot { display: inline-block; min-width: 1ch; }
.rot::after { content: "▍"; -webkit-text-fill-color: var(--neon); animation: blink 1s steps(1) infinite; margin-left: 2px; font-weight: 400; }
@keyframes blink { 50% { opacity: 0; } }

/* Encabezado */
.top { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: var(--top-bg); border-bottom: 1px solid var(--line); }
.top-in { max-width: 1120px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 10px; font: 600 1.5rem/1 Fredoka, var(--font); letter-spacing: -.02em; text-decoration: none; color: var(--text); }
.logo img { display: block; filter: drop-shadow(0 0 12px var(--glow)); }
.logo b { font-weight: inherit; } .logo span { color: var(--neon); }
.top nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.top nav a:not(.btn) { color: var(--muted); text-decoration: none; font-weight: 500; font-size: .95rem; transition: color .2s; }
.top nav a:not(.btn):hover { color: var(--text); }

main { max-width: 1120px; margin: 0 auto; padding: 8px 16px 64px; }

/* Botones */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 8px; border: 0; cursor: pointer;
  padding: 14px 22px; border-radius: 14px; font: 600 1rem var(--font); text-decoration: none;
  color: var(--on-neon); background: linear-gradient(135deg, var(--neon), var(--neon-2));
  box-shadow: 0 0 0 1px rgba(45,245,155,.4), 0 10px 30px -8px rgba(45,245,155,.55);
  transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(45,245,155,.6), 0 16px 40px -8px rgba(45,245,155,.7); }
.btn.sec { background: var(--glass); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }
.btn.sec:hover { box-shadow: inset 0 0 0 1px rgba(45,245,155,.5); }
.btn.mini { padding: 9px 14px; font-size: .9rem; border-radius: 11px; }

/* Vidrio */
.glass {
  position: relative; background: var(--glass); border-radius: var(--radius);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: inset 0 0 0 1px var(--line), 0 30px 60px -30px rgba(0,0,0,.6);
}
.glass::before { /* borde con degradado */
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(140deg, rgba(45,245,155,.55), transparent 35%, transparent 65%, rgba(255,194,75,.35));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}

/* Chip */
.chip { display: inline-flex; align-items: center; gap: 8px; margin: 0; padding: 6px 12px; border-radius: 99px;
  font: 500 .82rem var(--mono); color: var(--neon); background: rgba(45,245,155,.08); box-shadow: inset 0 0 0 1px rgba(45,245,155,.25); }
.chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--neon); box-shadow: 0 0 10px var(--neon); animation: pulso 1.6s infinite; }
@keyframes pulso { 50% { opacity: .35; } }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 560px; }

/* Héroe de inicio */
.hero { padding: 40px 0 8px; }
.hero-home { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; min-height: min(720px, calc(100vh - 80px)); padding: 24px 0 8px; }
@media (max-width: 900px) { .hero-home { grid-template-columns: 1fr; min-height: 0; gap: 28px; } }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

/* Simulador */
.sim { padding: 22px; transform-style: preserve-3d; }
.sim-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; color: var(--muted); font-size: .85rem; }
.toggle { display: flex; background: var(--input-bg); border-radius: 10px; padding: 3px; box-shadow: inset 0 0 0 1px var(--line); }
.toggle button { border: 0; background: transparent; color: var(--muted); font: 600 .8rem var(--mono); padding: 6px 10px; border-radius: 8px; cursor: pointer; }
.toggle button.on { background: var(--neon); color: var(--on-neon); }
.sim label { display: flex; justify-content: space-between; align-items: baseline; font-weight: 500; color: var(--muted); }
.sim output { color: var(--text); font-size: 1.4rem; font-weight: 600; }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 99px; margin: 14px 0 20px;
  background: linear-gradient(90deg, var(--neon) var(--p, 25%), rgba(255,255,255,.12) var(--p, 25%)); outline: none; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%; background: #fff; cursor: grab;
  box-shadow: 0 0 0 5px rgba(45,245,155,.35), 0 0 22px var(--neon); }
input[type=range]::-moz-range-thumb { width: 24px; height: 24px; border: 0; border-radius: 50%; background: #fff; box-shadow: 0 0 0 5px rgba(45,245,155,.35), 0 0 22px var(--neon); }
.sim-res span { display: block; color: var(--muted); font-size: .9rem; }
.sim-res strong { display: block; font-size: clamp(2rem, 5vw, 3rem); line-height: 1.1; color: var(--strong); text-shadow: 0 0 30px var(--glow); letter-spacing: -.03em; }
.sim-res small { color: var(--gold); font-family: var(--mono); font-size: .8rem; }
#sim-graf { width: 100%; height: 110px; margin-top: 14px; display: block; overflow: visible; }
#sim-linea { filter: drop-shadow(0 0 6px var(--glow)); }
.sim-nota { margin: 8px 0 0; font-size: .75rem; color: var(--muted); }

/* Estadísticas */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-radius: var(--radius); overflow: hidden; margin: 24px 0; }
.stats div { background: var(--bg-2); padding: 22px 16px; text-align: center; }
.stats strong { display: block; font-size: 2rem; color: var(--neon); }
.stats span { color: var(--muted); font-size: .9rem; }
@media (max-width: 640px) { .stats { grid-template-columns: repeat(2, 1fr); } }

.sec-tit { display: flex; align-items: center; gap: 14px; }
.sec-tit .mono { font-size: .85rem; color: var(--neon); padding: 4px 8px; border-radius: 8px; background: rgba(45,245,155,.1); }

/* Tarjetas */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.card {
  position: relative; display: flex; flex-direction: column; gap: 8px; padding: 22px; border-radius: var(--radius);
  background: var(--glass); box-shadow: inset 0 0 0 1px var(--line); color: var(--text); text-decoration: none;
  transform-style: preserve-3d; transition: transform .25s ease, box-shadow .25s; overflow: hidden;
}
.card::after { /* brillo que sigue al cursor */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(300px circle at var(--cx, 50%) var(--cy, 50%), rgba(45,245,155,.16), transparent 60%);
}
.card:hover { box-shadow: inset 0 0 0 1px rgba(45,245,155,.45), 0 20px 50px -20px rgba(45,245,155,.35); }
.card:hover::after { opacity: 1; }
.card strong { font-size: 1.15rem; font-weight: 600; }
.card span { color: var(--muted); font-size: .95rem; }
.card .ir { margin-top: auto; padding-top: 8px; font: 500 .85rem var(--mono); color: var(--neon); font-style: normal; transition: transform .2s; }
.card:hover .ir { transform: translateX(4px); }
.ico-wrap { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; color: var(--neon);
  background: linear-gradient(140deg, rgba(45,245,155,.2), rgba(45,245,155,.03)); box-shadow: inset 0 0 0 1px rgba(45,245,155,.3); margin-bottom: 6px; }
.ico { width: 24px; height: 24px; }
.bandera { font-size: 2rem; line-height: 1; }

/* Aparición al hacer scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* Páginas de calculadora */
.migas { font: .82rem var(--mono); color: var(--muted); margin-top: 18px; }
.migas a { color: var(--muted); text-decoration: none; } .migas a:hover { color: var(--neon); }
.calc-head h1 { font-size: clamp(1.9rem, 4.6vw, 3.2rem); max-width: 900px; }
.calc-head p:not(.chip) { color: var(--muted); max-width: 680px; font-size: 1.08rem; }
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding: 24px; margin: 28px 0; }
@media (max-width: 760px) { .calc { grid-template-columns: 1fr; padding: 18px; } }
.campos { display: flex; flex-direction: column; gap: 14px; }
.campos label { display: flex; flex-direction: column; gap: 6px; font-weight: 500; font-size: .92rem; color: var(--muted); }
.campos small { font-weight: 400; font-size: .78rem; font-family: var(--mono); color: var(--muted); opacity: .8; }
input:not([type=range]):not([type=checkbox]), select {
  font: 500 1.05rem var(--mono); padding: 12px 14px; border: 0; border-radius: 12px; width: 100%;
  background: var(--input-bg); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .2s;
}
input:focus, select:focus { outline: none; box-shadow: inset 0 0 0 1.5px var(--neon), 0 0 0 4px rgba(45,245,155,.12); }
.nota { margin: 0; color: var(--muted); }
.resultados { display: flex; flex-direction: column; gap: 12px; }
.res { padding: 14px 18px; border-radius: 14px; background: var(--input-bg); box-shadow: inset 0 0 0 1px var(--line); }
.res span { display: block; font-size: .85rem; color: var(--muted); }
.res strong { font: 600 1.35rem var(--mono); letter-spacing: -.02em; }
.res.grande { position: relative; overflow: hidden; padding: 20px; background: linear-gradient(140deg, rgba(45,245,155,.22), rgba(45,245,155,.04));
  box-shadow: inset 0 0 0 1px rgba(45,245,155,.45), 0 0 40px -10px rgba(45,245,155,.5); }
.res.grande strong { font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--strong); text-shadow: 0 0 24px var(--glow); }
.res.grande::after { content: ""; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.12), transparent); animation: barrido 4s infinite; }
@keyframes barrido { 0%, 60% { left: -60%; } 100% { left: 130%; } }

/* Reto 52 semanas */
.tabla52 { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; margin: 0 0 16px; }
.tabla52 label { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 12px; cursor: pointer; font-size: .88rem;
  background: var(--glass); box-shadow: inset 0 0 0 1px var(--line); transition: all .2s; }
.tabla52 input { accent-color: var(--neon); width: 16px; height: 16px; }
.tabla52 b { margin-left: auto; font: 600 .85rem var(--mono); }
.tabla52 label:has(input:checked) { background: rgba(45,245,155,.12); box-shadow: inset 0 0 0 1px var(--neon); }
.tabla52 label:has(input:checked) b { color: var(--neon); }

/* Gráfica interés compuesto */
.grafica { padding: 20px; margin: 0 0 32px; }
.g-head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: .82rem; margin-bottom: 12px; }
.leyenda i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin: 0 5px 0 12px; vertical-align: -1px; }
.l-total { background: var(--neon); box-shadow: 0 0 8px var(--neon); } .l-puesto { background: var(--gold); }
#grafica { width: 100%; height: 240px; display: block; overflow: visible; }
.g-ejes { display: flex; justify-content: space-between; font-size: .72rem; color: var(--muted); margin-top: 6px; }

/* Texto y FAQ */
.texto { max-width: 760px; color: var(--texto); }
.texto h2 { color: var(--text); }
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
summary { cursor: pointer; font-weight: 600; color: var(--text); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::after { content: "+"; font-family: var(--mono); color: var(--neon); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
summary::-webkit-details-marker { display: none; }

/* Newsletter */
.news { padding: 32px; margin: 48px 0; overflow: hidden; }
.news h2 { margin: 0 0 6px; }
.news p { color: var(--muted); margin: 0 0 16px; }
.news-form { display: flex; gap: 10px; flex-wrap: wrap; }
.news-form input { flex: 1 1 240px; width: auto; }
.news-msg { font-weight: 600; color: var(--neon) !important; margin-top: 12px !important; }

.relacionadas ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.relacionadas a { display: inline-block; padding: 8px 14px; border-radius: 99px; text-decoration: none; font-size: .9rem;
  color: var(--text); background: var(--glass); box-shadow: inset 0 0 0 1px var(--line); }
.relacionadas a:hover { box-shadow: inset 0 0 0 1px var(--neon); color: var(--neon); }

.aviso { font-size: .82rem; color: var(--muted); }
footer { border-top: 1px solid var(--line); text-align: center; padding: 32px 16px; color: var(--muted); font-size: .92rem; }
footer a { color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  #fx-bg { display: none; }
}
@media print {
  #fx-bg, .spot, .top, footer, .news, .relacionadas, .texto, .btn, .calc .campos { display: none; }
  body { background: #fff; color: #000; }
}

/* Ajustes del tema claro */
:root[data-theme="claro"] body { background-image:
    radial-gradient(900px 600px at 85% -10%, rgba(10,168,101,.14), transparent 60%),
    radial-gradient(700px 500px at -10% 30%, rgba(139,123,255,.10), transparent 60%); }
:root[data-theme="claro"] .glass, :root[data-theme="claro"] .card { box-shadow: inset 0 0 0 1px var(--line), 0 20px 50px -30px rgba(12,50,32,.35); }
:root[data-theme="claro"] .stats { background: var(--line); }
:root[data-theme="claro"] #fx-bg { opacity: .55; }
:root[data-theme="claro"] .res.grande { background: linear-gradient(140deg, rgba(10,168,101,.16), rgba(10,168,101,.03)); }
:root[data-theme="claro"] .grad, :root[data-theme="claro"] .rot { background-image: linear-gradient(90deg, #078a52, #0aa865 45%, #d98a00); }
.calc-head .chip { margin-top: 18px; }

/* ---- Piezas nuevas ---- */
.campos h3 { margin: 10px 0 0; font-size: 1rem; color: var(--text); }
.campos label.check { flex-direction: row; align-items: center; gap: 10px; }
.campos label.check input { width: 18px; height: 18px; accent-color: var(--neon); }
.tabla-wrap { padding: 8px; margin: 16px 0 28px; overflow-x: auto; }
table.amort { width: 100%; border-collapse: collapse; font: .88rem var(--mono); }
table.amort th, table.amort td { padding: 9px 10px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.amort th:first-child, table.amort td:first-child { text-align: left; }
table.amort th { color: var(--muted); font-weight: 600; font-family: var(--font); }
table.amort tfoot td { text-align: center; border: 0; padding-top: 14px; }
.desglose { display: flex; flex-direction: column; gap: 6px; font-size: .88rem; }
.desglose div { display: flex; justify-content: space-between; gap: 12px; padding: 6px 2px; border-bottom: 1px dashed var(--line); }
.desglose b { font-family: var(--mono); }
.desglose p { color: var(--muted); font-size: .8rem; margin: 6px 0 0; }
.sobres-top { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 0 0 14px; }
.sobres-top strong { color: var(--neon-2); }
.tabla100 { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 6px; margin-bottom: 24px; }
.tabla100 label { display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-radius: 10px; cursor: pointer; font-size: .82rem;
  background: var(--glass); box-shadow: inset 0 0 0 1px var(--line); }
.tabla100 input { accent-color: var(--neon); }
.tabla100 b { margin-left: auto; font: 600 .78rem var(--mono); }
.tabla100 label:has(input:checked) { background: rgba(10,168,101,.12); box-shadow: inset 0 0 0 1px var(--neon); }
.tabla100 label.nuevo { animation: flashNuevo 1.2s; }
@keyframes flashNuevo { 0%, 40% { background: var(--gold); } }
.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { padding: 10px 16px; border-radius: 99px; text-decoration: none; color: var(--text); background: var(--glass); box-shadow: inset 0 0 0 1px var(--line); font-weight: 500; }
.pill:hover { box-shadow: inset 0 0 0 1px var(--neon); color: var(--neon-2); }
.pais-actual { margin: -6px 0 16px; color: var(--muted); font-size: .92rem; }
.widget { padding: 18px 22px; margin: 32px 0; }
.widget summary { font-weight: 600; }
.widget textarea { width: 100%; font: .8rem var(--mono); padding: 12px; border: 0; border-radius: 12px; background: var(--input-bg); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); resize: vertical; }
.fuente { font-size: .8rem; color: var(--muted); border-left: 3px solid var(--neon); padding-left: 12px; }
.guia { margin-top: 12px; }
.guia h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); }
.guia li { margin: 8px 0; }
.acciones { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.pie-paises a { margin: 0 2px; }
body.embed { background: var(--bg); }
body.embed main { padding: 12px; }
.embed-h1 { font-size: 1.4rem; margin: 4px 0 0; }
.embed-firma { text-align: center; font-size: .85rem; color: var(--muted); }
body.embed .reveal { opacity: 1; transform: none; }

/* Índice de guías estilo revista */
.guias-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
.guia-card { display: flex; flex-direction: column; border-radius: 22px; overflow: hidden; text-decoration: none; color: var(--text);
  background: var(--glass); box-shadow: inset 0 0 0 1px var(--line), 0 20px 50px -30px rgba(12,50,32,.35); transition: transform .25s, box-shadow .25s; }
.guia-card:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px var(--c1), 0 26px 60px -28px var(--c1); }
.guia-portada { position: relative; height: 150px; display: grid; place-items: center; overflow: hidden;
  background: radial-gradient(120% 120% at 0% 0%, var(--c2), transparent 60%), linear-gradient(135deg, var(--c1), var(--c2)); }
.guia-portada::before, .guia-portada::after { content: ""; position: absolute; border-radius: 50%; background: rgba(255,255,255,.18); }
.guia-portada::before { width: 180px; height: 180px; right: -50px; top: -60px; }
.guia-portada::after { width: 110px; height: 110px; left: -30px; bottom: -50px; }
.guia-portada span { position: relative; font-size: 64px; filter: drop-shadow(0 10px 18px rgba(0,0,0,.18)); transition: transform .35s; }
.guia-card:hover .guia-portada span { transform: scale(1.12) rotate(-6deg); }
.guia-info { display: flex; flex-direction: column; gap: 8px; padding: 20px 22px 22px; flex: 1; }
.guia-meta { margin: 0; font: 500 .78rem var(--mono); color: var(--muted); }
.guia-meta b { color: var(--c1); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.guia-info h2 { margin: 0; font-size: 1.25rem; line-height: 1.25; }
.guia-info p:not(.guia-meta) { margin: 0; color: var(--muted); font-size: .95rem; }
.guia-info .ir { margin-top: auto; padding-top: 10px; font: 600 .85rem var(--mono); font-style: normal; color: var(--c1); }
.guia-card.destacada { grid-column: 1 / -1; flex-direction: row; min-height: 260px; }
.guia-card.destacada .guia-portada { width: 42%; height: auto; min-height: 260px; }
.guia-card.destacada .guia-portada span { font-size: 110px; }
.guia-card.destacada .guia-info { justify-content: center; padding: 34px 38px; }
.guia-card.destacada h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.guia-card.destacada .guia-info p:not(.guia-meta) { font-size: 1.05rem; }
@media (max-width: 860px) { .guias-grid { grid-template-columns: 1fr; } .guia-card.destacada { flex-direction: column; } .guia-card.destacada .guia-portada { width: 100%; min-height: 180px; } }

/* Artículos de guía */
.leer-progreso { position: fixed; top: 0; left: 0; height: 4px; width: 0; z-index: 50; background: linear-gradient(90deg, var(--neon), var(--gold)); box-shadow: 0 0 12px var(--glow); }
.art-portada { position: relative; display: grid; grid-template-columns: 1.4fr .6fr; gap: 24px; align-items: center; margin: 18px 0 34px; padding: 34px 40px;
  border-radius: 28px; overflow: hidden; color: #0c1f17;
  background: radial-gradient(120% 140% at 100% 0%, var(--c2), transparent 55%), linear-gradient(135deg, color-mix(in srgb, var(--c2) 45%, #fff), #fff); 
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c1) 25%, transparent), 0 30px 60px -36px var(--c1); }
.art-portada .migas { margin-top: 0; } .art-portada .migas, .art-portada .migas a { color: #4c6359; }
.art-portada h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); margin: .2em 0 .25em; }
.art-portada .lead { color: #35493f; margin: 0; }
.art-portada .guia-meta b { color: var(--c1); }
.art-portada-ico { display: grid; place-items: center; }
.art-portada-ico span { font-size: clamp(90px, 13vw, 160px); filter: drop-shadow(0 18px 30px rgba(0,0,0,.18)); animation: flotar 5s ease-in-out infinite; }
@keyframes flotar { 50% { transform: translateY(-10px) rotate(-4deg); } }
.art-layout { display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: start; }
.art-toc { position: sticky; top: 90px; padding: 18px 18px 18px 20px; border-radius: 18px; background: var(--glass); box-shadow: inset 0 0 0 1px var(--line); }
.art-toc p { margin: 0 0 10px; font: 600 .78rem var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.art-toc ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.art-toc a { display: block; padding: 7px 10px; border-radius: 10px; text-decoration: none; color: var(--muted); font-size: .9rem; line-height: 1.35; border-left: 2px solid transparent; transition: all .2s; }
.art-toc a:hover { color: var(--text); background: var(--glass-2); }
.art-toc a.activo { color: var(--neon-2); background: rgba(10,168,101,.08); border-left-color: var(--neon); font-weight: 600; }
.art-cuerpo { max-width: 720px; font-size: 1.06rem; line-height: 1.75; }
.art-cuerpo > p:first-child { font-size: 1.2rem; color: var(--text); }
.art-cuerpo h2 { scroll-margin-top: 90px; margin-top: 1.8em; padding-top: .2em; }
.art-cuerpo h2::before { content: ""; display: block; width: 42px; height: 4px; border-radius: 4px; margin-bottom: 14px; background: linear-gradient(90deg, var(--neon), var(--gold)); }
ol.pasos { list-style: none; padding: 0; margin: 18px 0; display: grid; gap: 12px; }
ol.pasos > li { counter-increment: paso; position: relative; margin: 0; padding: 16px 18px 16px 64px; border-radius: 16px; background: var(--glass); box-shadow: inset 0 0 0 1px var(--line); }
ol.pasos > li::before { content: counter(paso); position: absolute; left: 16px; top: 14px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px;
  font: 700 .95rem var(--mono); color: #fff; background: linear-gradient(135deg, var(--neon), var(--neon-2)); box-shadow: 0 6px 16px -6px var(--glow); }
ol.pasos > li b:first-child { display: block; color: var(--text); }
.art-cuerpo ul li::marker { color: var(--neon); }
.art-cta { margin: 36px 0; padding: 26px 28px; border-radius: 22px; background: radial-gradient(120% 140% at 100% 0%, rgba(10,168,101,.16), transparent 60%), var(--bg-2);
  box-shadow: inset 0 0 0 1.5px rgba(10,168,101,.35), 0 20px 50px -30px var(--glow); }
.art-cta h3 { margin: 10px 0 6px; font-size: 1.35rem; }
.art-cta > p:not(.chip) { margin: 0 0 16px; color: var(--muted); font-size: .95rem; }
.cta-botones { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; }
.cta-calc { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 14px; text-decoration: none; color: var(--text); font-weight: 600; font-size: .95rem;
  background: var(--bg); box-shadow: inset 0 0 0 1px var(--line); transition: all .2s; }
.cta-calc span { font-size: 1.3rem; } .cta-calc em { margin-left: auto; font-style: normal; color: var(--neon); transition: transform .2s; }
.cta-calc:hover { box-shadow: inset 0 0 0 1.5px var(--neon); } .cta-calc:hover em { transform: translateX(4px); }
@media (max-width: 900px) {
  .art-portada { grid-template-columns: 1fr; padding: 26px 22px; } .art-portada-ico { display: none; }
  .art-layout { grid-template-columns: 1fr; gap: 0; } .art-toc { position: static; margin-bottom: 20px; }
}
.art-portada .guia-meta { margin-top: 14px; }