/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --verde: #15a862;
  --verde-dark: #0e7f49;
  --verde-light: #e7f7ee;
  --naranja: #f2760c;
  --naranja-light: #fef1e4;
  --azul: #2563eb;
  --azul-light: #eaf1fe;
  --violeta: #8b5cf6;
  --violeta-light: #f2ecfe;
  --rojo: #e0432b;
  --rojo-light: #fdece9;

  --bg: #fbfaf7;
  --surface: #ffffff;
  --surface-alt: #f5f3ee;
  --text: #201d1a;
  --text-muted: #635c53;
  --text-faint: #948c81;
  --border: #e7e2d8;
  --border-strong: #d8d0c2;

  --sans: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Fraunces", Georgia, serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(32, 29, 26, 0.06);
  --shadow-md: 0 8px 24px rgba(32, 29, 26, 0.08);
  --shadow-lg: 0 20px 50px rgba(32, 29, 26, 0.12);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --container: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #17140f;
    --surface: #201c17;
    --surface-alt: #29241d;
    --text: #f5f1e8;
    --text-muted: #c2b9aa;
    --text-faint: #8c8375;
    --border: #362f26;
    --border-strong: #453c30;
    --verde-light: #103322;
    --naranja-light: #3a2410;
    --azul-light: #16233d;
    --violeta-light: #271f3d;
    --rojo-light: #3a1c16;
  }
}
:root[data-theme="dark"] {
  --bg: #17140f;
  --surface: #201c17;
  --surface-alt: #29241d;
  --text: #f5f1e8;
  --text-muted: #c2b9aa;
  --text-faint: #8c8375;
  --border: #362f26;
  --border-strong: #453c30;
  --verde-light: #103322;
  --naranja-light: #3a2410;
  --azul-light: #16233d;
  --violeta-light: #271f3d;
  --rojo-light: #3a1c16;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; overflow-x: clip; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
input, select, textarea { font: inherit; color: inherit; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.12; letter-spacing: -0.01em; font-family: var(--display); font-weight: 600; }
ul, ol { list-style: none; padding: 0; }
::selection { background: var(--verde); color: #fff; }
:focus-visible { outline: 2px solid var(--verde); outline-offset: 3px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .7rem 1.1rem; background: var(--text); color: var(--bg);
  z-index: 9999; border-radius: 8px; font-weight: 600; transition: top .2s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.section { padding-block: clamp(2.5rem, 6vw, 5rem); }
.section--tight { padding-block: clamp(1.5rem, 4vw, 3rem); }
.section-head { max-width: 640px; margin-bottom: 2.25rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--verde-dark); background: var(--verde-light);
  padding: .35rem .75rem; border-radius: var(--radius-pill); margin-bottom: .9rem;
}
.section-head p { color: var(--text-muted); margin-top: .6rem; font-size: 1.05rem; }
.text-muted { color: var(--text-muted); }
.hidden { display: none !important; }

/* =============================================================
   4. Typography
   ============================================================= */
h1 { font-size: clamp(2rem, 4.2vw + 1rem, 3.4rem); }
h2 { font-size: clamp(1.5rem, 2.4vw + 1rem, 2.3rem); }
h3 { font-size: clamp(1.15rem, 1vw + 1rem, 1.5rem); }
.lead { font-size: clamp(1.05rem, .6vw + 1rem, 1.25rem); color: var(--text-muted); }

/* =============================================================
   5. Components
   ============================================================= */

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-weight: 700; font-size: 1rem; padding: .95rem 1.6rem; border-radius: var(--radius-pill);
  transition: transform .18s var(--ease-out), box-shadow .18s var(--ease-out), background .18s var(--ease-out);
  white-space: nowrap;
}
.btn-primary { background: var(--verde); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--verde-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--surface); color: var(--text); border: 1.5px solid var(--border-strong); }
.btn-secondary:hover { border-color: var(--verde); color: var(--verde-dark); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--text); padding: .6rem 1rem; }
.btn-ghost:hover { color: var(--verde-dark); }
.btn-block { width: 100%; }
.btn-sm { padding: .55rem 1rem; font-size: .9rem; }
.btn[disabled] { opacity: .55; pointer-events: none; }

/* --- Card --- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.5rem; box-shadow: var(--shadow-sm);
}

/* --- Header / nav --- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
@supports not (backdrop-filter: blur(1px)) {
  .site-header { background: var(--bg); }
}
.site-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .85rem; }
.logo { display: flex; align-items: center; gap: .5rem; font-family: var(--display); font-weight: 700; font-size: 1.25rem; }
.logo-mark { font-size: 1.5rem; line-height: 1; }
.main-nav { display: none; align-items: center; gap: 1.75rem; }
.main-nav a { font-weight: 600; font-size: .95rem; color: var(--text-muted); transition: color .15s var(--ease-out); }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--verde-dark); }
.header-actions { display: flex; align-items: center; gap: .6rem; }
.nav-toggle { display: inline-flex; padding: .5rem; border-radius: var(--radius-sm); }
.nav-toggle:hover { background: var(--surface-alt); }
@media (min-width: 960px) {
  .main-nav { display: flex; }
  .nav-toggle { display: none; }
}
.mobile-nav {
  display: none; flex-direction: column; gap: .25rem; padding: .5rem 0 1rem;
  border-top: 1px solid var(--border);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a { padding: .7rem .25rem; font-weight: 600; border-radius: var(--radius-sm); }
.mobile-nav a:hover { background: var(--surface-alt); }
@media (min-width: 960px) { .mobile-nav { display: none !important; } }

/* --- Objetivo cards --- */
.objetivos-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .9rem; }
@media (min-width: 720px) { .objetivos-grid { grid-template-columns: repeat(4, 1fr); gap: 1.1rem; } }
.objetivo-card {
  display: flex; flex-direction: column; gap: .5rem; align-items: flex-start;
  background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.25rem 1.1rem; text-align: left; transition: transform .2s var(--ease-out), border-color .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
.objetivo-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.objetivo-card .emoji { font-size: 1.9rem; }
.objetivo-card strong { font-size: 1.02rem; }
.objetivo-card span { font-size: .85rem; color: var(--text-muted); }
.objetivo-card[data-objetivo="perder-grasa"]:hover { border-color: var(--rojo); }
.objetivo-card[data-objetivo="mantener"]:hover { border-color: var(--azul); }
.objetivo-card[data-objetivo="ganar-musculo"]:hover { border-color: var(--verde); }
.objetivo-card[data-objetivo="ganar-peso"]:hover { border-color: var(--violeta); }

/* --- Tool card / calculadora --- */
.tool-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); padding: clamp(1.25rem, 3vw, 2.25rem); position: relative;
}
.tool-card[data-state="done"] .calc-form-wrap { display: none; }
.tool-card[data-state="idle"] .calc-result-wrap { display: none; }
.calc-goal-select { display: flex; gap: .5rem; overflow-x: auto; padding-bottom: .35rem; margin-bottom: 1.1rem; }
.calc-goal-btn {
  flex: 0 0 auto; display: flex; align-items: center; gap: .4rem; padding: .6rem 1rem;
  border: 1.5px solid var(--border-strong); border-radius: var(--radius-pill); font-weight: 700; font-size: .88rem;
  transition: all .16s var(--ease-out);
}
.calc-goal-btn.is-active { background: var(--text); color: var(--bg); border-color: var(--text); }
.calc-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem 1rem; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field.span-2 { grid-column: 1 / -1; }
.field label { font-size: .85rem; font-weight: 700; color: var(--text-muted); }
.field input, .field select {
  padding: .8rem .9rem; border: 1.5px solid var(--border-strong); border-radius: var(--radius-sm);
  background: var(--surface); font-size: 1rem; transition: border-color .15s var(--ease-out);
}
.field input:focus-visible, .field select:focus-visible { outline: none; border-color: var(--verde); }
.sex-toggle { display: flex; gap: .5rem; }
.sex-toggle button {
  flex: 1; padding: .8rem; border: 1.5px solid var(--border-strong); border-radius: var(--radius-sm); font-weight: 700;
}
.sex-toggle button.is-active { background: var(--verde-light); border-color: var(--verde); color: var(--verde-dark); }
.calc-submit { margin-top: 1.25rem; }
.calc-error { color: var(--rojo); font-size: .88rem; margin-top: .6rem; display: none; }
.calc-error.is-visible { display: block; }

/* --- Results --- */
.result-hero { display: flex; flex-direction: column; align-items: center; text-align: center; gap: .3rem; margin-bottom: 1.5rem; }
.result-hero .objetivo-badge {
  display: inline-flex; align-items: center; gap: .4rem; font-weight: 700; font-size: .85rem;
  background: var(--verde-light); color: var(--verde-dark); padding: .35rem .8rem; border-radius: var(--radius-pill); margin-bottom: .5rem;
}
.result-kcal { font-family: var(--display); font-size: clamp(2.6rem, 6vw, 4rem); font-weight: 700; line-height: 1; }
.result-kcal small { font-family: var(--sans); font-size: 1rem; font-weight: 700; color: var(--text-muted); display: block; margin-top: .4rem; }
.macro-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin-block: 1.5rem; }
.macro-card { border-radius: var(--radius-md); padding: 1rem .75rem; text-align: center; }
.macro-card.proteinas { background: var(--verde-light); }
.macro-card.carbohidratos { background: var(--naranja-light); }
.macro-card.grasas { background: var(--violeta-light); }
.macro-card .macro-val { font-size: 1.5rem; font-weight: 800; font-family: var(--display); }
.macro-card .macro-label { font-size: .8rem; font-weight: 700; color: var(--text-muted); margin-top: .15rem; }
.macro-bar { height: 10px; border-radius: var(--radius-pill); background: var(--surface-alt); overflow: hidden; display: flex; margin-bottom: 1.5rem; }
.macro-bar span { height: 100%; }
.macro-bar .b-proteinas { background: var(--verde); }
.macro-bar .b-carbohidratos { background: var(--naranja); }
.macro-bar .b-grasas { background: var(--violeta); }
.result-explain { background: var(--surface-alt); border-radius: var(--radius-md); padding: 1.1rem 1.25rem; font-size: .92rem; color: var(--text-muted); margin-bottom: 1.25rem; }
.result-explain strong { color: var(--text); }
.result-actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.disclaimer-box {
  display: flex; gap: .6rem; align-items: flex-start; background: var(--naranja-light); border: 1px solid #f6d9b8;
  border-radius: var(--radius-md); padding: .9rem 1.1rem; font-size: .85rem; color: #7a4a10; margin-top: 1.25rem;
}
[data-theme="dark"] .disclaimer-box, @media (prefers-color-scheme: dark) { .disclaimer-box { color: #f2c98d; } }

/* --- Generador de dieta (menú del día / semana) --- */
.dieta-plan { margin-top: 2rem; }
.dieta-dia-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 1rem; }
@media (min-width: 720px) { .dieta-dia-grid { grid-template-columns: repeat(4, 1fr); } }
.dieta-meal { background: var(--surface-alt); border-radius: var(--radius-md); padding: 1rem; }
.dieta-meal h4 { font-size: .92rem; margin-bottom: .6rem; }
.dieta-item-list { display: flex; flex-direction: column; gap: .5rem; }
.dieta-item { display: flex; flex-direction: column; gap: .1rem; font-size: .85rem; }
.dieta-item .icon { font-size: 1.1rem; margin-right: .3rem; }
.dieta-item a { font-weight: 700; color: var(--text); }
.dieta-item a:hover { color: var(--verde-dark); text-decoration: underline; }
.dieta-item-cant { color: var(--text-muted); font-size: .8rem; }
.dieta-totales { background: var(--verde-light); border-radius: var(--radius-md); padding: .9rem 1.1rem; font-size: .88rem; color: var(--text); margin-bottom: 1rem; }
.dieta-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1rem; }
.dieta-semana { margin-top: 1rem; display: flex; flex-direction: column; gap: .7rem; }
.dieta-dia-acordeon { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: .25rem 1rem 1rem; }
.dieta-dia-acordeon summary { padding: .85rem 0; font-weight: 700; cursor: pointer; list-style: none; }
.dieta-dia-acordeon summary::-webkit-details-marker { display: none; }
.dieta-note { font-size: .82rem; color: var(--text-faint); margin-bottom: 1rem; }

/* --- Cómo funciona / pasos --- */
.pasos-grid { display: grid; gap: 1.1rem; }
@media (min-width: 720px) { .pasos-grid { grid-template-columns: repeat(3, 1fr); } }
.paso-card { display: flex; flex-direction: column; gap: .6rem; }
.paso-num {
  display: inline-flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem;
  border-radius: var(--radius-pill); background: var(--verde-light); color: var(--verde-dark); font-weight: 800; font-family: var(--display);
}
.paso-card h3 { font-size: 1.1rem; }
.paso-card p { color: var(--text-muted); font-size: .92rem; }

/* --- Food category / grid --- */
.categorias-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; }
@media (min-width: 600px) { .categorias-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .categorias-grid { grid-template-columns: repeat(5, 1fr); } }
.categoria-card {
  display: flex; flex-direction: column; align-items: center; gap: .5rem; text-align: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.25rem .75rem;
  transition: transform .18s var(--ease-out), box-shadow .18s var(--ease-out);
}
.categoria-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.categoria-card .emoji { font-size: 2rem; }
.categoria-card strong { font-size: .92rem; }
.categoria-card span { font-size: .78rem; color: var(--text-faint); }

.alimentos-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .9rem; }
@media (min-width: 600px) { .alimentos-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .alimentos-grid { grid-template-columns: repeat(4, 1fr); } }
.alimento-card {
  display: flex; flex-direction: column; gap: .35rem; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 1.1rem; transition: transform .16s var(--ease-out), box-shadow .16s var(--ease-out);
}
.alimento-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.alimento-card .icon { font-size: 1.8rem; }
.alimento-card strong { font-size: .95rem; }
.alimento-card .kcal-tag { font-size: .8rem; color: var(--text-muted); font-weight: 600; }

/* --- Búsqueda --- */
.search-box { position: relative; max-width: 480px; }
.search-box input {
  width: 100%; padding: 1rem 1.1rem 1rem 2.8rem; border-radius: var(--radius-pill); border: 1.5px solid var(--border-strong);
  background: var(--surface); font-size: 1rem;
}
.search-box .icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--text-faint); }
.search-results {
  position: absolute; top: calc(100% + .5rem); left: 0; right: 0; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg); max-height: 340px; overflow-y: auto; z-index: 50; display: none;
}
.search-results.is-open { display: block; }
.search-results a { display: flex; align-items: center; gap: .7rem; padding: .7rem 1rem; font-size: .92rem; }
.search-results a:hover { background: var(--surface-alt); }
.search-results .empty { padding: 1rem; font-size: .88rem; color: var(--text-muted); }

/* --- Ficha de alimento --- */
.alimento-hero { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; }
.alimento-hero .icon-big {
  font-size: 4.5rem; width: 6.5rem; height: 6.5rem; display: flex; align-items: center; justify-content: center;
  background: var(--verde-light); border-radius: var(--radius-lg); flex: 0 0 auto;
}
.nutri-table { width: 100%; border-collapse: collapse; margin-block: 1rem; }
.nutri-table th, .nutri-table td { text-align: left; padding: .8rem .9rem; border-bottom: 1px solid var(--border); font-size: .95rem; }
.nutri-table th { color: var(--text-muted); font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; }
.nutri-table tr:last-child td { border-bottom: none; }
.tag-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.tag { padding: .35rem .75rem; border-radius: var(--radius-pill); background: var(--surface-alt); font-size: .8rem; font-weight: 700; color: var(--text-muted); }

/* --- Comparador --- */
.comparador-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1rem; align-items: center; }
.comparador-pick { display: flex; flex-direction: column; align-items: center; gap: .6rem; text-align: center; }
.comparador-vs { font-family: var(--display); font-weight: 700; font-size: 1.3rem; color: var(--text-faint); }
.comp-row { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: .75rem; padding: .9rem 0; border-bottom: 1px solid var(--border); }
.comp-row:last-child { border-bottom: none; }
.comp-label { text-align: center; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; color: var(--text-faint); }
.comp-bar-wrap { display: flex; }
.comp-bar-wrap.left { justify-content: flex-end; }
.comp-value { font-weight: 800; font-size: 1.05rem; min-width: 3.5rem; }
.comp-bar { height: 12px; border-radius: var(--radius-pill); background: var(--verde); }
.comp-bar.dim { background: var(--border-strong); }
.comp-row.winner-left .comp-value.left, .comp-row.winner-right .comp-value.right { color: var(--verde-dark); }

/* --- FAQ --- */
.faq-list { display: flex; flex-direction: column; gap: .7rem; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.faq-item summary {
  padding: 1.1rem 1.25rem; font-weight: 700; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.3rem; color: var(--text-faint); flex: 0 0 auto; transition: transform .2s var(--ease-out); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 1.25rem 1.1rem; color: var(--text-muted); font-size: .94rem; }

/* --- Ad slots --- */
.ad-slot {
  display: flex; align-items: center; justify-content: center; min-height: 90px;
  overflow: hidden; margin-block: 1.5rem;
}
.ad-slot .adsbygoogle { width: 100%; }
.ad-slot--banner { min-height: 100px; }
.ad-slot--incontent { min-height: 250px; max-width: 336px; margin-inline: auto; }
.ad-corner {
  position: fixed; bottom: 1rem; right: 1rem; z-index: 400; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: .8rem 1rem; display: flex; align-items: center; gap: .6rem;
  max-width: 240px; font-size: .78rem; transform: translateY(120%); transition: transform .3s var(--ease-out); opacity: 0;
}
.ad-corner.is-visible { transform: translateY(0); opacity: 1; }
.ad-corner button { flex: 0 0 auto; font-size: 1rem; color: var(--text-faint); }
dialog.ad-dialog { border: none; border-radius: var(--radius-lg); padding: 0; max-width: 360px; width: calc(100% - 2rem); box-shadow: var(--shadow-lg); }
dialog.ad-dialog::backdrop { background: rgba(20,17,13,.5); backdrop-filter: blur(2px); }
.ad-dialog-inner { padding: 1.5rem; text-align: center; }
.ad-dialog-inner .close-x { position: absolute; top: .75rem; right: .9rem; font-size: 1.3rem; }
.ad-dialog-inner .ad-slot { margin-top: 1rem; }

/* --- Guides / content --- */
.guia-body { max-width: 680px; }
.guia-body p { margin-bottom: 1rem; color: var(--text-muted); }
.guia-body h2 { margin-top: 2rem; margin-bottom: .75rem; }
.guia-body ul, .guia-body ol { list-style: disc; padding-left: 1.4rem; margin-bottom: 1rem; color: var(--text-muted); }
.guia-body ul li, .guia-body ol li { margin-bottom: .4rem; }

.guias-grid { display: grid; gap: 1rem; }
@media (min-width: 720px) { .guias-grid { grid-template-columns: repeat(2, 1fr); } }
.guia-card { display: flex; flex-direction: column; gap: .4rem; }
.guia-card strong { font-size: 1.05rem; }
.guia-card span { color: var(--text-muted); font-size: .88rem; }

/* --- Mas herramientas --- */
.herramientas-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; }
@media (min-width: 720px) { .herramientas-grid { grid-template-columns: repeat(4, 1fr); } }
.herramienta-card {
  display: flex; flex-direction: column; gap: .3rem; padding: 1rem; border: 1px solid var(--border);
  border-radius: var(--radius-md); background: var(--surface); transition: border-color .15s var(--ease-out);
}
.herramienta-card:hover { border-color: var(--verde); }
.herramienta-card strong { font-size: .92rem; }
.herramienta-card span { font-size: .78rem; color: var(--text-faint); }

/* --- Footer --- */
.site-footer { border-top: 1px solid var(--border); padding-block: 2.5rem; margin-top: 3rem; background: var(--surface-alt); }
.footer-grid { display: grid; gap: 1.75rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); } }
.footer-col h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-faint); margin-bottom: .8rem; }
.footer-col ul { display: flex; flex-direction: column; gap: .55rem; }
.footer-col a { color: var(--text-muted); font-size: .9rem; }
.footer-col a:hover { color: var(--verde-dark); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: .82rem; color: var(--text-faint); }
.footer-disclaimer { font-size: .8rem; color: var(--text-faint); max-width: 640px; margin-top: 1rem; }

/* --- Share button --- */
.share-toast {
  position: fixed; bottom: 1.25rem; left: 50%; transform: translate(-50%, 20px); background: var(--text); color: var(--bg);
  padding: .7rem 1.2rem; border-radius: var(--radius-pill); font-size: .85rem; font-weight: 700; opacity: 0; pointer-events: none;
  transition: all .25s var(--ease-out); z-index: 500;
}
.share-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* --- Cookie consent banner --- */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 800;
  background: var(--surface); border-top: 1px solid var(--border); box-shadow: var(--shadow-lg);
  padding: 1rem 1.25rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem;
  transform: translateY(110%); transition: transform .3s var(--ease-out);
}
.cookie-banner.is-visible { transform: translateY(0); }
.cookie-banner p { flex: 1 1 320px; font-size: .85rem; color: var(--text-muted); }
.cookie-banner p a { text-decoration: underline; color: var(--text); }
.cookie-actions { display: flex; gap: .6rem; flex: 0 0 auto; }
@media (prefers-reduced-motion: reduce) { .cookie-banner { transition-duration: .01ms; } }

/* =============================================================
   6. Hero / sections
   ============================================================= */
.hero { padding-block: clamp(2rem, 5vw, 4rem) 1rem; }
.hero-inner { display: grid; gap: 2.5rem; align-items: start; }
@media (min-width: 1024px) { .hero-inner { grid-template-columns: .95fr 1.05fr; gap: 3rem; } }
.hero-copy h1 { margin-bottom: 1rem; }
.hero-copy .lead { margin-bottom: 1.75rem; }
.trust-row { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-top: 1.75rem; }
.trust-item { display: flex; align-items: center; gap: .5rem; font-size: .85rem; font-weight: 700; color: var(--text-muted); }

.mini-cta { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-top: 2rem; }

.faq-page-head { max-width: 680px; }

/* =============================================================
   7. Effects
   ============================================================= */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { transition-duration: .01ms; }
}

/* =============================================================
   8. Responsive helpers already inline above (mobile-first)
   ============================================================= */
@media (max-width: 539px) {
  .calc-form-grid { grid-template-columns: 1fr; }
  .comparador-grid { grid-template-columns: 1fr; }
  .comparador-vs { display: none; }
}

/* =============================================================
   9. Reduced motion — only truly intrusive
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .ad-corner { transition-duration: .01ms; }
}