/* =============================================================
   HipotecaClara — hoja de estilos única
   1 Tokens · 2 Reset · 3 Utilidades · 4 Tipografía · 5 Componentes
   6 Secciones · 7 Efectos · 8 Responsive · 9 Impresión
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg: #f6f6f2;
  --card: #ffffff;
  --card-2: #fbfbf8;
  --ink: #15181c;
  --muted: #6b6b63;
  --line: #e4e4dc;
  --accent: #0e7a5f;
  --accent-soft: #e6f2ee;
  --accent-2: #c9553d;
  --accent-2-soft: #fbeae6;
  --warn: #b4700a;
  --bad: #b3352a;

  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --shadow: 0 1px 2px rgba(21, 24, 28, .04), 0 8px 28px rgba(21, 24, 28, .06);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --gutter: clamp(1rem, 4vw, 2rem);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101315;
    --card: #171b1e;
    --card-2: #1c2124;
    --ink: #eceee9;
    --muted: #9aa09b;
    --line: #2a3033;
    --accent: #3fb891;
    --accent-soft: #17322a;
    --accent-2: #e08061;
    --accent-2-soft: #33211c;
    --warn: #e0a83c;
    --bad: #e2695c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);
  }
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, canvas { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; line-height: 1.12; letter-spacing: -0.02em; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* =============================================================
   3. Utilidades
   ============================================================= */
.wrap { width: min(1120px, 100%); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 999;
  padding: .6rem 1rem; background: var(--accent); color: #fff;
  border-radius: var(--r-sm); font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   4. Tipografía
   ============================================================= */
h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.75rem, 5.2vw, 2.7rem);
  letter-spacing: -0.03em;
}
h2 { font-family: var(--serif); font-weight: 700; font-size: clamp(1.35rem, 3.4vw, 1.9rem); }
h3 { font-size: 1.05rem; font-weight: 650; }
code {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .92em; background: var(--accent-soft); color: var(--accent);
  padding: .1em .35em; border-radius: 5px;
}

/* =============================================================
   5. Componentes
   ============================================================= */

/* --- Cabecera --- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 56px; }
.logo { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; letter-spacing: -0.02em; }
.logo-mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--accent-soft); color: var(--accent); }
.logo-text strong { font-weight: 750; }
.header-nav { display: none; gap: 1.25rem; font-size: .9rem; color: var(--muted); }
.header-nav a:hover { color: var(--accent); }

/* --- Hero --- */
.hero { padding: clamp(.85rem, 3vw, 2rem) var(--gutter) .75rem; }
.hero-sub { color: var(--muted); font-size: clamp(.95rem, 2.4vw, 1.05rem); max-width: 62ch; margin-top: .5rem; }

/* --- Tarjeta de la herramienta --- */
.tool-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
}
.noscript-msg {
  grid-column: 1 / -1; margin: 1rem; padding: .8rem 1rem;
  background: var(--accent-2-soft); color: var(--accent-2);
  border-radius: var(--r-sm); font-size: .92rem;
}

/* --- Panel de resultado --- */
.panel-result {
  background: linear-gradient(160deg, var(--accent-soft), var(--card-2) 70%);
  padding: clamp(.9rem, 3vw, 1.6rem);
  border-bottom: 1px solid var(--line);
}
.result-label {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--muted); font-weight: 600;
}
.result-hint {
  text-transform: none; letter-spacing: 0; font-weight: 500;
  background: var(--card); border: 1px solid var(--line);
  padding: .05rem .45rem; border-radius: 999px; font-size: .72rem; margin-left: .25rem;
}
.result-value {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(2.4rem, 10vw, 3.4rem); line-height: 1.02;
  letter-spacing: -0.045em; color: var(--accent);
  font-variant-numeric: tabular-nums; margin-top: .15rem;
  display: flex; align-items: baseline; gap: .12em;
}
.result-cur { font-size: .45em; font-weight: 500; }
.result-sub { font-size: .88rem; color: var(--muted); margin-top: .35rem; max-width: 52ch; }

.result-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: .4rem;
  margin-top: .85rem;
}
.rg-item {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-sm); padding: .4rem .6rem;
}
.rg-item dt { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.rg-item dd { font-size: .97rem; font-weight: 650; font-variant-numeric: tabular-nums; margin-top: .1rem; }

.result-extra { list-style: none; padding: 0; margin-top: .7rem; display: grid; gap: .35rem; }
.result-extra li {
  display: grid; grid-template-columns: 1fr auto; gap: .2rem .8rem;
  background: var(--card); border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--r-sm); padding: .45rem .65rem; font-size: .88rem;
}
.result-extra .ex-v { font-weight: 650; font-variant-numeric: tabular-nums; }
.result-extra .ex-n { grid-column: 1 / -1; font-size: .78rem; color: var(--muted); }
.result-extra li.is-ok { border-left-color: var(--accent); }
.result-extra li.is-warn { border-left-color: var(--warn); }
.result-extra li.is-bad { border-left-color: var(--bad); }
.result-extra li.is-bad .ex-v { color: var(--bad); }

.honesty {
  display: flex; gap: .5rem; align-items: flex-start;
  margin-top: .8rem; padding-top: .65rem; border-top: 1px dashed var(--line);
  font-size: .8rem; color: var(--muted); line-height: 1.5;
}
.honesty svg { flex: none; margin-top: .18rem; }
.honesty { font-size: .78rem; }

/* --- Formulario --- */
.panel-form { padding: clamp(.95rem, 3vw, 1.6rem); display: grid; gap: .8rem; align-content: start; }
.scope-title {
  font-size: .78rem; font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; color: var(--accent);
}
.field { display: grid; gap: .35rem; border: 0; padding: 0; }
.field > label, .field legend, .field-duo label {
  font-size: .85rem; font-weight: 600; color: var(--ink);
}
.label-row { display: flex; align-items: center; justify-content: space-between; gap: .5rem; flex-wrap: wrap; }
.field-note { font-size: .78rem; color: var(--muted); line-height: 1.45; }
.field-note.full { grid-column: 1 / -1; }

.input-money { position: relative; display: block; }
.input-money input, select {
  width: 100%; font: inherit; font-weight: 600;
  font-variant-numeric: tabular-nums;
  padding: .62rem 2.9rem .62rem .75rem;
  background: var(--card-2); color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--r-sm);
  transition: border-color .18s var(--ease-out), box-shadow .18s var(--ease-out);
  -moz-appearance: textfield;
}
select { padding-right: .75rem; font-weight: 500; }
.input-money input:focus, select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.input-money input::-webkit-outer-spin-button,
.input-money input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.input-money .suffix {
  position: absolute; right: .75rem; top: 50%; transform: translateY(-50%);
  font-size: .82rem; color: var(--muted); pointer-events: none; font-weight: 500;
}

.slider { -webkit-appearance: none; appearance: none; width: 100%; height: 20px; background: none; cursor: pointer; }
.slider::-webkit-slider-runnable-track { height: 4px; border-radius: 999px; background: var(--line); }
.slider::-moz-range-track { height: 4px; border-radius: 999px; background: var(--line); }
.slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; margin-top: -7px;
  border-radius: 50%; background: var(--accent); border: 3px solid var(--card);
  box-shadow: 0 1px 4px rgba(0, 0, 0, .2);
}
.slider::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%; background: var(--accent);
  border: 3px solid var(--card); box-shadow: 0 1px 4px rgba(0, 0, 0, .2);
}

.seg-field { min-inline-size: 0; }
.segmented { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; background: var(--card-2); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 4px; }
.segmented label { position: relative; }
.segmented input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segmented span {
  display: block; text-align: center; padding: .45rem .3rem; border-radius: 6px;
  font-size: .88rem; font-weight: 600; color: var(--muted);
  transition: background .18s var(--ease-out), color .18s var(--ease-out);
}
.segmented input:checked + span { background: var(--accent); color: #fff; }
.segmented input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.mini-toggle { display: inline-flex; gap: 2px; background: var(--card-2); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.mini-toggle label { position: relative; }
.mini-toggle input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.mini-toggle span {
  display: block; padding: .18rem .7rem; border-radius: 999px;
  font-size: .78rem; font-weight: 600; color: var(--muted);
}
.mini-toggle input:checked + span { background: var(--accent); color: #fff; }
.mini-toggle input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.field-duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.field-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; }
.field-pair .input-money input { padding-right: 2.6rem; }
.field-duo > div { display: grid; gap: .3rem; align-content: start; }

.advanced { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--card-2); }
.advanced > summary {
  list-style: none; cursor: pointer; padding: .7rem .9rem;
  font-size: .88rem; font-weight: 600; display: flex; align-items: center; gap: .5rem;
}
.advanced > summary::-webkit-details-marker { display: none; }
.advanced > summary::before {
  content: ""; width: 8px; height: 8px; flex: none;
  border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg); transition: transform .2s var(--ease-out);
}
.advanced[open] > summary::before { transform: rotate(45deg); }
.advanced-body { padding: 0 .9rem .95rem; display: grid; gap: .85rem; }
.advanced-legend {
  font-size: .74rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--muted); font-weight: 700; padding-top: .3rem;
  border-top: 1px dashed var(--line);
}
.advanced-body .field-duo { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.form-actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .6rem 1.05rem; border-radius: 999px; font-size: .9rem; font-weight: 600;
  border: 1px solid transparent; transition: transform .18s var(--ease-out), background .18s var(--ease-out), border-color .18s var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 85%, #000); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--card); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: .42rem .8rem; font-size: .84rem; }

.privacy-badge {
  display: flex; gap: .45rem; align-items: flex-start;
  font-size: .8rem; color: var(--muted); line-height: 1.45;
}
.privacy-badge svg { flex: none; margin-top: .15rem; color: var(--accent); }

/* --- Huecos de anuncio (vacíos a propósito) --- */
.ad-slot {
  position: relative; margin: 1.6rem 0;
  border: 1px dashed var(--line); border-radius: var(--r-md);
  background: color-mix(in srgb, var(--card) 55%, transparent);
  display: grid; place-items: center;
}
.ad-leaderboard { min-height: 100px; }
.ad-incontent { min-height: 250px; }
.ad-footer { min-height: 100px; }
.ad-label {
  font-size: .66rem; text-transform: uppercase; letter-spacing: .14em;
  color: var(--muted); opacity: .55;
}

/* =============================================================
   6. Secciones
   ============================================================= */
.section { padding-block: clamp(1.6rem, 4vw, 2.6rem); }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.section-intro { color: var(--muted); font-size: .92rem; margin-top: .5rem; max-width: 70ch; }

/* --- Comparador --- */
.compare-grid { display: grid; grid-template-columns: 1fr; gap: .8rem; margin-top: 1rem; }
.compare-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 1rem 1.1rem;
}
.compare-card h3 { display: flex; align-items: center; gap: .45rem; font-size: .95rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.dot-a { background: var(--accent); }
.dot-b { background: var(--accent-2); }
.compare-desc { font-size: .82rem; color: var(--muted); margin-top: .15rem; }
.compare-cuota {
  font-family: var(--serif); font-weight: 700; font-size: 2rem;
  letter-spacing: -0.04em; font-variant-numeric: tabular-nums; margin-top: .4rem;
}
.compare-cuota small { font-size: .42em; font-weight: 500; color: var(--muted); }
.compare-list { display: grid; gap: .3rem; margin-top: .6rem; }
.compare-list > div { display: flex; justify-content: space-between; gap: 1rem; font-size: .87rem; border-bottom: 1px dashed var(--line); padding-bottom: .28rem; }
.compare-list dt { color: var(--muted); }
.compare-list dd { font-weight: 650; font-variant-numeric: tabular-nums; }

.compare-verdict {
  margin-top: .9rem; padding: .85rem 1rem; border-radius: var(--r-md);
  background: var(--accent-soft); border: 1px solid var(--line);
  font-size: .95rem;
}
.compare-verdict.is-b { background: var(--accent-2-soft); }
.verdict-note { display: block; font-size: .78rem; color: var(--muted); margin-top: .25rem; }

.compare-form { margin-top: 1rem; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--card); }
.compare-form > summary {
  list-style: none; cursor: pointer; padding: .75rem 1rem; font-weight: 600; font-size: .9rem;
  display: flex; align-items: center; gap: .5rem;
}
.compare-form > summary::-webkit-details-marker { display: none; }
.compare-form > summary::before {
  content: ""; width: 8px; height: 8px; flex: none;
  border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg); transition: transform .2s var(--ease-out);
}
.compare-form[open] > summary::before { transform: rotate(45deg); }
.compare-form-body .panel-form { padding-top: 0; }

/* --- Gráfico --- */
.chart-scope { display: inline-flex; gap: 2px; background: var(--card-2); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.chart-scope label { position: relative; }
.chart-scope input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chart-scope span { display: block; padding: .2rem .75rem; border-radius: 999px; font-size: .8rem; font-weight: 600; color: var(--muted); }
.chart-scope input:checked + span { background: var(--accent); color: #fff; }

.chart-tabs { display: flex; gap: .4rem; margin-top: .8rem; flex-wrap: wrap; }
.chart-tabs button {
  padding: .38rem .85rem; border-radius: 999px; font-size: .84rem; font-weight: 600;
  border: 1px solid var(--line); color: var(--muted); background: var(--card);
}
.chart-tabs button.is-on { background: var(--accent); border-color: var(--accent); color: #fff; }

.chart-wrap {
  margin-top: .8rem; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: .8rem .6rem .6rem;
}
.chart-wrap canvas { width: 100%; height: 340px; }
.chart-legend { display: flex; flex-wrap: wrap; gap: .9rem; padding: .6rem .4rem 0; font-size: .8rem; color: var(--muted); }
.lg-item { display: inline-flex; align-items: center; gap: .4rem; }
.lg-dot { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.lg-dot.is-dash { background-image: repeating-linear-gradient(90deg, currentColor 0 4px, transparent 4px 7px); }
.chart-note { font-size: .84rem; color: var(--muted); margin-top: .6rem; max-width: 70ch; }

/* --- Tabla --- */
.table-controls { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.table-scroll {
  margin-top: .8rem; overflow-x: auto; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--r-md);
}
.amort-table { width: 100%; border-collapse: collapse; font-size: .87rem; font-variant-numeric: tabular-nums; }
.amort-table thead th {
  position: sticky; top: 0; z-index: 1;
  background: var(--card-2); text-align: right; font-size: .74rem;
  text-transform: uppercase; letter-spacing: .06em; color: var(--muted);
  padding: .6rem .7rem; border-bottom: 1px solid var(--line); white-space: nowrap;
}
.amort-table thead th:first-child { text-align: left; }
.amort-table tbody th { text-align: left; font-weight: 600; color: var(--muted); }
.amort-table td, .amort-table tbody th { padding: .42rem .7rem; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
.amort-table tbody tr.is-year { background: color-mix(in srgb, var(--accent-soft) 45%, transparent); }
.amort-table .c-int { color: var(--accent-2); }
.amort-table .c-cap { color: var(--accent); }
.amort-table .table-empty { text-align: center; color: var(--muted); padding: 1.5rem; }
.table-more { display: flex; align-items: center; gap: 1rem; margin-top: .7rem; flex-wrap: wrap; }
.table-count { font-size: .8rem; color: var(--muted); }

/* --- Pasos --- */
.steps { list-style: none; padding: 0; display: grid; gap: .8rem; margin-top: 1rem; grid-template-columns: 1fr; }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 1rem; }
.step-ic { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: var(--accent-soft); color: var(--accent); margin-bottom: .6rem; }
.steps p { font-size: .89rem; color: var(--muted); margin-top: .25rem; }

/* --- Texto SEO --- */
.prose { max-width: 74ch; }
.prose h3 { font-family: var(--serif); font-size: 1.15rem; margin-top: 1.6rem; }
.prose p { margin-top: .7rem; color: color-mix(in srgb, var(--ink) 88%, var(--muted)); }
.prose h2 + p { margin-top: .9rem; }

/* --- FAQ --- */
.faq {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-md); margin-top: .55rem;
}
.faq > summary {
  list-style: none; cursor: pointer; padding: .85rem 1rem;
  font-weight: 600; font-size: .95rem; display: flex; gap: .6rem; align-items: flex-start;
}
.faq > summary::-webkit-details-marker { display: none; }
.faq > summary::before {
  content: "+"; color: var(--accent); font-weight: 700; flex: none; line-height: 1.4;
}
.faq[open] > summary::before { content: "−"; }
.faq p { padding: 0 1rem 1rem 2.1rem; font-size: .9rem; color: var(--muted); }

/* --- Migas de pan y listas de las páginas de texto --- */
.migas { font-size: .8rem; color: var(--muted); margin-bottom: .9rem; }
.migas a:hover { color: var(--accent); }
.lista { margin-top: .8rem; padding-left: 1.15rem; display: grid; gap: .45rem; }
.lista li { font-size: .93rem; color: color-mix(in srgb, var(--ink) 86%, var(--muted)); }
.contacto-mail { margin: 1rem 0; }
.contacto-mail a {
  display: inline-block; font-size: 1.05rem; font-weight: 650; color: var(--accent);
  background: var(--accent-soft); border: 1px solid var(--line);
  padding: .55rem 1.1rem; border-radius: var(--r-sm);
}
.contacto-mail a:hover { border-color: var(--accent); }

/* --- Respuesta directa (bloque que leen los buscadores con IA) --- */
.respuesta-rapida {
  margin-top: 1.6rem;
  background: var(--card); border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--r-md); padding: 1.1rem 1.2rem;
}
.respuesta-rapida h2 { font-size: 1.1rem; font-family: var(--sans); font-weight: 700; letter-spacing: -0.01em; }
.respuesta-rapida > p { margin-top: .5rem; font-size: .95rem; }
.datos-clave { margin-top: .8rem; padding-left: 1.1rem; display: grid; gap: .3rem; }
.datos-clave li { font-size: .89rem; color: var(--muted); }
.datos-clave li strong { color: var(--ink); font-weight: 600; }

/* --- Tablas de datos del texto --- */
.data-table { width: 100%; border-collapse: collapse; font-size: .87rem; background: var(--card); }
.data-table caption {
  caption-side: top; text-align: left; padding: .7rem .8rem .5rem;
  font-size: .78rem; color: var(--muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
}
.data-table th, .data-table td {
  padding: .5rem .8rem; border-bottom: 1px solid var(--line);
  text-align: left; vertical-align: top;
}
.data-table thead th {
  background: var(--card-2); font-size: .76rem; text-transform: uppercase;
  letter-spacing: .05em; color: var(--muted); white-space: nowrap;
}
.data-table tbody th { font-weight: 600; white-space: nowrap; }
.data-table tbody tr:last-child th, .data-table tbody tr:last-child td { border-bottom: 0; }
.data-table.num td, .data-table.num thead th:not(:first-child) {
  text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.prose .table-scroll { margin: 1rem 0; }
.formula { text-align: center; margin: .9rem 0; }
.formula code { font-size: 1rem; padding: .45em .8em; }
.prose-lead { font-size: 1.02rem; }
.prose-updated {
  margin-top: 1.6rem; padding-top: .8rem; border-top: 1px dashed var(--line);
  font-size: .8rem; color: var(--muted);
}

/* --- Más herramientas --- */
.tools-grid { display: grid; grid-template-columns: 1fr; gap: .7rem; margin-top: 1rem; }
.tool-link {
  display: block; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: .95rem 1rem;
  transition: border-color .18s var(--ease-out), transform .18s var(--ease-out);
}
.tool-link:hover { border-color: var(--accent); transform: translateY(-2px); }
.tool-link.is-soon { opacity: .72; }
.tool-link.is-soon:hover { border-color: var(--line); transform: none; }
.tool-link p { font-size: .85rem; color: var(--muted); margin-top: .2rem; }
.tool-soon {
  display: inline-block; margin-top: .5rem; font-size: .68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: .1rem .5rem;
}

/* --- Pie --- */
.site-footer { border-top: 1px solid var(--line); margin-top: 2rem; padding-block: 1.6rem 2.4rem; background: var(--card); }
.footer-inner { display: grid; gap: .6rem; }
.footer-brand { font-size: .9rem; }
.footer-nav { display: flex; gap: 1rem; font-size: .86rem; color: var(--muted); }
.footer-nav a:hover { color: var(--accent); }
.footer-nav { flex-wrap: wrap; row-gap: .4rem; }
.footer-cookies {
  align-self: flex-start; background: none; border: 0; padding: 0;
  font: inherit; font-size: .86rem; color: var(--muted);
  cursor: pointer; text-decoration: underline; text-underline-offset: .18em;
}
.footer-cookies:hover { color: var(--accent); }
.footer-legal { font-size: .76rem; color: var(--muted); max-width: 80ch; line-height: 1.5; }

/* =============================================================
   7. Efectos
   ============================================================= */
[hidden] { display: none !important; }
.print-header { display: none; }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .result-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 720px) {
  .header-nav { display: flex; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .tools-grid { grid-template-columns: repeat(3, 1fr); }
  .compare-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr auto; align-items: center; }
  .footer-legal { grid-column: 1 / -1; }
}

@media (min-width: 960px) {
  .tool-card { grid-template-columns: 1.05fr .95fr; }
  .panel-form { order: -1; border-right: 1px solid var(--line); }
  .panel-result { border-bottom: 0; }
  .result-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-form-body .panel-form { border-right: 0; }
  .compare-form-body .advanced-body .field-duo { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1280px) {
  .result-grid { grid-template-columns: repeat(4, 1fr); }
}

/* =============================================================
   9. Impresión — solo la tabla de amortización
   ============================================================= */
@media print {
  .site-header, .hero, .tool-card, .ad-slot, #comparador, #grafico,
  #como, #guia, #faq, #mas, .site-footer, .table-controls,
  .table-more, .skip-link, .section-head button { display: none !important; }

  body { background: #fff; color: #000; font-size: 10.5pt; }
  .print-header { display: block; margin-bottom: .8rem; }
  .print-header h2 { font-size: 15pt; }
  .print-header p { font-size: 9pt; margin-top: .2rem; }
  .print-legal { font-style: italic; }
  #tabla { padding: 0; }
  #tabla .section-head { display: block; }
  #tabla h2 { font-size: 13pt; margin-bottom: .3rem; }
  .table-scroll { border: 0; overflow: visible; }
  .amort-table { font-size: 8.5pt; }
  .amort-table thead th { background: #eee; color: #000; position: static; }
  .amort-table td, .amort-table tbody th { padding: .12rem .3rem; }
  .amort-table tbody tr.is-year { background: #f4f4f4; }
  .amort-table .c-int, .amort-table .c-cap { color: #000; }
  thead { display: table-header-group; }
  tr { page-break-inside: avoid; }
}

/* =============================================================
   10. Movimiento reducido (solo efectos intrusivos)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}