:root {
  --bg: #ffffff; --soft: #f6f4f1; --ink: #1c1a17; --muted: #6f6a63; --line: #e7e3dd;
  --accent: #b4532a; --accent-ink: #ffffff; --accent-soft: #fbefe8; --err: #a12a2a;
  color-scheme: light; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #151412; --soft: #1e1c19; --ink: #f2eee8; --muted: #a9a298; --line: #2f2c28;
    --accent: #e58a5a; --accent-ink: #1a110b; --accent-soft: #2b1e16; --err: #f09090; color-scheme: dark; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.6; font-size: 1rem; }
a { color: var(--accent); text-underline-offset: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.wrap { max-width: 62rem; margin: 0 auto; padding-inline: 1.25rem; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 1rem; top: 1rem; background: var(--bg); padding: .5rem; z-index: 10; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

header.site .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1.5rem; padding-block: 1.1rem; }
.brand { font-weight: 800; font-size: 1.1rem; color: var(--ink); text-decoration: none; }
.brand span { color: var(--accent); }
header.site nav ul { list-style: none; display: flex; gap: 1.25rem; margin: 0; padding: 0; }
header.site nav a { color: var(--muted); text-decoration: none; font-weight: 500; } header.site nav a:hover, header.site nav a[aria-current="page"] { color: var(--ink); }

main { padding-block: 1.5rem 4rem; }
h1 { font-size: clamp(1.75rem, 4.5vw, 2.6rem); line-height: 1.12; letter-spacing: -.025em; margin: .5rem 0 .75rem; max-width: 40rem; }
h2 { font-size: 1.25rem; letter-spacing: -.01em; margin: 2.25rem 0 .5rem; } h3 { font-size: 1.05rem; margin: 1.5rem 0 .35rem; }
.lead { color: var(--muted); font-size: 1.1rem; max-width: 40rem; margin: 0 0 2rem; }
.hint { color: var(--muted); font-size: .88rem; margin: .1rem 0 .6rem; }
.disclosure { color: var(--muted); font-size: .85rem; }

/* Calculadora */
.calc { display: grid; gap: 2rem; }
@media (min-width: 880px) { .calc { grid-template-columns: minmax(0, 1fr) 21rem; align-items: start; } .results { position: sticky; top: 1rem; } }
.step { font-size: 1rem; margin: 1.5rem 0 .25rem; }
.grid2, .grid3 { display: grid; gap: .25rem 1rem; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); }
.f { margin-bottom: .35rem; }
label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: .25rem; }
input, select { width: 100%; font: inherit; padding: .6rem .7rem; border: 1px solid var(--line); border-radius: 10px; background: var(--soft); color: var(--ink); min-height: 2.75rem; }
input:focus { background: var(--bg); }
input[aria-invalid="true"] { border-color: var(--err); }
.err { color: var(--err); font-size: .82rem; margin: .15rem 0 0; } .err:empty { display: none; }
.row { display: grid; gap: .5rem; align-items: end; }
.row.mat { grid-template-columns: minmax(0, 1fr) 7.5rem auto; }
.row.ch { grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)) auto; }
.row label { font-weight: 500; font-size: .78rem; color: var(--muted); }
.row + .row label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
@media (max-width: 560px) { .row.ch { grid-template-columns: 1fr 1fr; padding-top: .5rem; border-top: 1px solid var(--line); } .row.ch .name { grid-column: 1 / -1; } .row.ch label { position: static !important; width: auto; height: auto; clip: auto; } }
button { font: inherit; cursor: pointer; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); padding: .55rem .9rem; min-height: 2.75rem; }
button.link { border: 0; background: none; color: var(--accent); padding: .4rem 0; min-height: 2.25rem; font-weight: 600; }
button.icon { border: 0; color: var(--muted); padding: .4rem .5rem; margin-bottom: .35rem; }
button.primary, a.btn { width: 100%; background: var(--accent); color: var(--accent-ink); border: 0; font-weight: 700; text-decoration: none; display: block; text-align: center; padding: .75rem 1rem; border-radius: 10px; }
button:disabled { opacity: .5; cursor: not-allowed; }
.toolbar { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin-top: 1rem; }
details.more { margin-top: 1.5rem; border-top: 1px solid var(--line); padding-top: .75rem; }
details > summary { cursor: pointer; font-weight: 600; color: var(--ink); padding: .4rem 0; }
details.more[open] > summary { margin-bottom: .75rem; }

.card { background: var(--soft); border-radius: 16px; padding: 1.25rem; }
.channel { padding: .6rem 0; border-bottom: 1px solid var(--line); }
.channel h3 { margin: 0; font-size: .85rem; font-weight: 600; color: var(--muted); }
.price { font-size: 1.6rem; font-weight: 800; letter-spacing: -.02em; margin: 0; font-variant-numeric: tabular-nums; }
.channel.main .price { font-size: 2.4rem; color: var(--accent); }
.gain { margin: 0; font-size: .85rem; color: var(--muted); }
.breakdown-box { margin: .75rem 0 1rem; font-size: .9rem; } .breakdown-box summary { font-weight: 600; }
.kv { display: grid; grid-template-columns: 1fr auto; gap: .15rem .75rem; margin: .5rem 0; font-variant-numeric: tabular-nums; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; text-align: right; }
.next-step { margin-top: 1rem; padding: 1.25rem; border-radius: 16px; border: 1px solid var(--line); }
.next-step h2 { margin-top: 0; font-size: 1.05rem; } .next-step p { font-size: .95rem; }
.bar { display: none; }
@media (max-width: 879px) {
  .bar:not([hidden]) { display: flex; justify-content: space-between; gap: 1rem; position: fixed; left: 0; right: 0; bottom: 0; z-index: 5;
    padding: .8rem 1.25rem calc(.8rem + env(safe-area-inset-bottom, 0px)); background: var(--accent); color: var(--accent-ink); font-weight: 700; text-decoration: none; }
  body.res-visible .bar { display: none; }
}
#lista { margin-top: 2.5rem; } #lista h2 { margin-top: 0; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .92rem; }
th, td { text-align: left; padding: .5rem; border-bottom: 1px solid var(--line); vertical-align: top; } .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* Contenido */
.prose { max-width: 42rem; margin-top: 3rem; } .prose h1 + .lead { margin-bottom: 1rem; }
article.prose:first-child { margin-top: 0; }
.prose p, .prose li { font-size: 1.04rem; } .prose li { margin-bottom: .3rem; }
.related { max-width: 42rem; margin-top: 3rem; border-top: 1px solid var(--line); }
.related ul { padding-left: 1.1rem; }
.cards { list-style: none; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); }
.cards a { display: block; height: 100%; padding: 1.1rem 1.2rem; border-radius: 14px; background: var(--soft); color: var(--ink); text-decoration: none; }
.cards a:hover { outline: 2px solid var(--accent); }
.cards strong { display: block; margin-bottom: .3rem; } .cards span { color: var(--muted); font-size: .9rem; }

footer.site { border-top: 1px solid var(--line); padding-block: 1.5rem 5rem; font-size: .88rem; color: var(--muted); }
footer.site ul { list-style: none; display: flex; flex-wrap: wrap; gap: 1rem; padding: 0; margin: .5rem 0 0; }
footer.site a { color: var(--muted); }
@media print {
  header.site, footer.site, form, .next-step, .toolbar, .no-print, .results, .bar, .prose, .related, h1, .lead { display: none !important; }
  body { background: #fff; color: #000; } #lista { display: block !important; background: none; }
}

/* Buscador */
header.site .wrap { position: relative; }
form.search { position: relative; flex: 1 1 16rem; max-width: 22rem; margin-left: auto; }
form.search input { min-height: 2.4rem; padding: .45rem .8rem; border-radius: 99px; }
@media (max-width: 640px) { form.search { flex-basis: 100%; max-width: none; order: 3; } }
.sr-results { position: absolute; left: 0; right: 0; top: calc(100% + .35rem); z-index: 20; list-style: none; margin: 0; padding: .35rem; background: var(--bg); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 10px 30px rgba(0,0,0,.12); max-height: 70vh; overflow: auto; }
.sr-results a { display: grid; gap: .05rem; padding: .5rem .65rem; border-radius: 10px; color: var(--ink); text-decoration: none; }
.sr-results a:hover, .sr-results a[aria-selected="true"] { background: var(--soft); }
.sr-results strong { font-size: .95rem; } .sr-results span { font-size: .8rem; color: var(--muted); }
.sr-results .empty { padding: .6rem .7rem; color: var(--muted); font-size: .9rem; }
.search-big { max-width: 36rem; margin-bottom: 1rem; } .search-big input { font-size: 1.1rem; }

/* Migas, categorías y saltos */
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .25rem; padding: 0; margin: 0 0 .5rem; font-size: .85rem; color: var(--muted); }
.crumbs li + li::before { content: "›"; margin-right: .25rem; }
.crumbs a { color: var(--muted); }
.jump ul { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; padding: 0; margin: 0 0 1.5rem; }
.jump a { display: inline-block; padding: .35rem .8rem; border-radius: 99px; background: var(--soft); color: var(--ink); text-decoration: none; font-size: .9rem; }
.cat { scroll-margin-top: 1rem; } .cat h2, .cat h3 { margin-bottom: .25rem; }
.all-cats { margin-top: 3rem; border-top: 1px solid var(--line); }
.all-cats .cards { grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: .6rem; }
.all-cats .cards a { padding: .8rem 1rem; }
.foot-cats { font-size: .85rem; }

/* ---------- Paleta de gráficos (claro / oscuro) ---------- */
:root { --c1: #b4532a; --c2: #2f6f9f; --c3: #4f8a3c; --c4: #c08a1a; --c5: #7a4fa0; --c6: #2a8a83; --c7: #b8456f; --c8: #6b6258; --ok-bg: #e8f3ea; --ok-ink: #2f6b3a; --warn-bg: #fff4dc; --warn-ink: #8a5a00; --bad-bg: #fbe9e9; --bad-ink: #a12a2a; }
@media (prefers-color-scheme: dark) { :root { --c1: #e58a5a; --c2: #6aa8d8; --c3: #86c26f; --c4: #e3b450; --c5: #b08ad6; --c6: #5cc2ba; --c7: #e27ea2; --c8: #a9a298; --ok-bg: #1d3323; --ok-ink: #8fd19e; --warn-bg: #3a2e12; --warn-ink: #f0c66b; --bad-bg: #3b1c1c; --bad-ink: #f3a0a0; } }

/* ---------- Portada ---------- */
.hero { text-align: center; padding-block: 2rem 1rem; }
.hero h1 { margin-inline: auto; max-width: 46rem; font-size: clamp(2rem, 5.5vw, 3.3rem); }
.hero .lead { margin-inline: auto; max-width: 44rem; }
.eyebrow { display: inline-block; font-size: .85rem; font-weight: 700; color: var(--accent); background: var(--accent-soft); padding: .3rem .8rem; border-radius: 99px; margin: 0 0 .5rem; }
.search-hero { display: flex; align-items: center; gap: .5rem; max-width: 40rem; margin: 0 auto; background: var(--bg); border: 2px solid var(--line); border-radius: 99px; padding: .35rem .35rem .35rem 1rem; box-shadow: 0 8px 30px rgba(0,0,0,.06); }
.search-hero:focus-within { border-color: var(--accent); }
.search-hero input { border: 0; background: none; min-height: 2.6rem; font-size: 1.05rem; padding: 0; min-width: 0; }
.search-hero input:focus { outline: none; }
.search-hero button { width: auto; border-radius: 99px; padding: .6rem 1.2rem; }
.ico { width: 1.6rem; height: 1.6rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.search-hero .ico { width: 1.3rem; color: var(--muted); }
.chips { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; padding: 0; margin: 1rem 0 0; }
.chips a { display: inline-block; padding: .35rem .85rem; border-radius: 99px; border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-size: .9rem; }
.chips a:hover { border-color: var(--accent); color: var(--accent); }
.trust { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem 1.5rem; padding: 0; margin: 1.25rem 0 0; color: var(--muted); font-size: .9rem; }
.trust li::before { content: "✓ "; color: var(--ok-ink); font-weight: 700; }
.areas { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); margin-top: 2.5rem; }
.area { border-radius: 18px; padding: 1.25rem; background: var(--soft); display: flex; flex-direction: column; }
.area-head { display: flex; gap: .8rem; align-items: flex-start; }
.area-head .ico { width: 2.6rem; height: 2.6rem; padding: .5rem; border-radius: 12px; background: var(--bg); color: var(--accent); }
.area-emprender .area-head .ico { color: var(--c2); } .area-vida .area-head .ico { color: var(--c3); }
.area h2 { margin: 0 0 .2rem; font-size: 1.15rem; } .area p { margin: 0; color: var(--muted); font-size: .92rem; }
.area-links { list-style: none; padding: 0; margin: 1rem 0; display: grid; gap: .35rem; }
.area-links a { display: block; padding: .5rem .7rem; background: var(--bg); border-radius: 10px; color: var(--ink); text-decoration: none; font-weight: 500; }
.area-links a:hover { color: var(--accent); }
.area-more { margin-top: auto; font-weight: 600; text-decoration: none; }
.steps ol { list-style: none; counter-reset: s; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.steps li { counter-increment: s; padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: 14px; display: grid; gap: .25rem; }
.steps li::before { content: counter(s); width: 2rem; height: 2rem; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); font-weight: 800; }
.steps span { color: var(--muted); font-size: .92rem; }
.band { margin-top: 3rem; text-align: center; } .band .btn { max-width: 18rem; margin: 0 auto; }

/* ---------- Mapa mental ---------- */
.mm-wrap { margin-top: 3rem; }
.mindmap { position: relative; margin: 1rem 0 0; display: grid; gap: 1.25rem; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: repeat(3, auto); align-items: center; }
.mm-lines { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.mm-lines line { stroke-width: 1.5; stroke-dasharray: 4 4; vector-effect: non-scaling-stroke; }
.mm-l1 { stroke: var(--c1); } .mm-l2 { stroke: var(--c2); } .mm-l3 { stroke: var(--c3); } .mm-l4 { stroke: var(--c4); } .mm-l5 { stroke: var(--c5); } .mm-l6 { stroke: var(--c6); } .mm-l7 { stroke: var(--c7); } .mm-l8 { stroke: var(--c8); }
.mm-center { position: relative; z-index: 1; justify-self: center; display: grid; place-items: center; text-align: center; width: min(12rem, 100%); aspect-ratio: 1; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 800; font-size: 1.1rem; padding: 1rem; box-shadow: 0 0 0 10px var(--accent-soft); }
.mm-branch { position: relative; z-index: 1; background: var(--bg); border: 1px solid var(--line); border-top: 4px solid var(--mm, var(--c1)); border-radius: 14px; padding: .75rem .9rem; }
.mm-branch h3 { margin: 0 0 .3rem; font-size: .98rem; color: var(--mm); }
.mm-branch ul { margin: 0; padding-left: 1.05rem; font-size: .88rem; color: var(--muted); } .mm-branch li { margin: .1rem 0; }
.mm-c1 { --mm: var(--c1); } .mm-c2 { --mm: var(--c2); } .mm-c3 { --mm: var(--c3); } .mm-c4 { --mm: var(--c4); } .mm-c5 { --mm: var(--c5); } .mm-c6 { --mm: var(--c6); } .mm-c7 { --mm: var(--c7); } .mm-c8 { --mm: var(--c8); }
@media (max-width: 760px) {
  .mindmap { grid-template-columns: 1fr; gap: .6rem; padding-left: 1.2rem; border-left: 2px dashed var(--line); }
  .mm-lines { display: none; }
  .mindmap > * { grid-row: auto !important; grid-column: auto !important; }
  .mm-center { aspect-ratio: auto; width: auto; border-radius: 14px; justify-self: stretch; box-shadow: none; padding: .8rem; }
}

/* ---------- Gráficos y resultados ---------- */
.donut { margin: 1rem 0 0; display: grid; grid-template-columns: 7.5rem 1fr; gap: .4rem 1rem; align-items: center; }
.donut figcaption { grid-column: 1 / -1; font-weight: 700; font-size: .95rem; }
.donut svg { width: 7.5rem; height: 7.5rem; }
.donut-total { font-size: 4.2px; font-weight: 800; fill: var(--ink); }
.legend { list-style: none; padding: 0; margin: 0; display: grid; gap: .2rem; font-size: .82rem; min-width: 0; }
.legend li { display: grid; grid-template-columns: .7rem minmax(0, 1fr) auto; gap: .45rem; align-items: center; }
.legend .sw { width: .7rem; height: .7rem; border-radius: 3px; } .legend .v { color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
@media (max-width: 400px) { .donut { grid-template-columns: 1fr; } .donut svg { margin: 0 auto; } }
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; margin: .75rem 0; }
.stat { background: var(--bg); border-radius: 12px; padding: .6rem .75rem; display: grid; gap: .1rem; }
.stat-l { font-size: .78rem; color: var(--muted); } .stat-v { font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.stat.big .stat-v { font-size: 1.45rem; color: var(--accent); } .stat.neg .stat-v { color: var(--bad-ink); }
.verdict { display: grid; gap: .15rem; padding: .75rem .9rem; border-radius: 12px; font-size: .92rem; }
.verdict strong { font-size: 1.05rem; }
.verdict.ok { background: var(--ok-bg); color: var(--ok-ink); } .verdict.warn { background: var(--warn-bg); color: var(--warn-ink); } .verdict.bad { background: var(--bad-bg); color: var(--bad-ink); }
.meter-bar { position: relative; height: .7rem; border-radius: 99px; background: var(--line); }
.meter-fill { position: absolute; inset: 0 auto 0 0; border-radius: 99px; }
.meter-fill.ok { background: var(--c3); } .meter-fill.warn { background: var(--c4); } .meter-fill.bad { background: var(--bad-ink); }
.meter-mark { position: absolute; top: -.25rem; bottom: -.25rem; width: 2px; background: var(--ink); opacity: .5; }
.meter-label { font-size: .85rem; margin: .35rem 0 0; } .meter-label.bad { color: var(--bad-ink); } .meter-label.warn { color: var(--warn-ink); }
.tool-out h3 { font-size: .95rem; margin: 1rem 0 .4rem; }

/* ---------- Investigar precios reales ---------- */
.research-box { margin-top: 2rem; } .research-box h2 { margin-top: 0; }
.research-grid { display: grid; gap: .6rem; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); }
.research { display: grid; gap: .1rem; padding: .75rem .9rem; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.research:hover { border-color: var(--accent); }
.research strong::after { content: " ↗"; color: var(--accent); } .research span { font-size: .82rem; color: var(--muted); }
.map-slot { margin-top: 1rem; }
.map-slot iframe { width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: 12px; }