/* =============================================================
   MANCUERNAS AJUSTABLES — hoja de estilo única
   1. Tokens · 2. Reset · 3. Utilidades · 4. Tipografía
   5. Componentes · 6. Secciones · 7. Efectos · 8. Responsive
   9. Reduced motion
   ============================================================= */

/* =============================================================
   1. TOKENS
   ============================================================= */
:root {
  /* Base "hierro fundido": grises fríos con un punto de azul */
  --iron-950: #0c1014;
  --iron-900: #10151a;
  --iron-850: #141a20;
  --iron-800: #181f27;
  --iron-700: #212a33;
  --iron-600: #2c3742;
  --line: rgba(255, 255, 255, .085);
  --line-strong: rgba(255, 255, 255, .16);

  /* Tinta */
  --chalk: #eceae4;
  --chalk-dim: #a6afba;
  --chalk-faint: #78838f;

  /* Acentos: código de color de los discos de competición */
  --blue: #4478ff;   /* 20 kg — interfaz, enlaces, dato destacado */
  --blue-soft: rgba(68, 120, 255, .14);
  --red: #e2483c;    /* 25 kg — ofertas y descuentos */
  --amber: #f2a63b;  /* botón de compra y estrellas */
  --amber-ink: #1a1206;
  --green: #34a874;  /* 10 kg — mejor valor en el comparador */

  /* Series del gráfico radar (mismo código de discos) */
  --s1: #4478ff;
  --s2: #e2483c;
  --s3: #f2a63b;
  --s4: #34a874;

  /* Tipografía */
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --sans: "Inter Tight", "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  /* Métrica */
  --wrap: 1220px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --radius: 14px;
  --radius-sm: 9px;
  --header-h: 66px;

  /* Curvas */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* =============================================================
   2. RESET & BASE
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--chalk);
  background: var(--iron-900);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

/* Textura sutil de fondo: retícula de suelo de gimnasio */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .022) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 80% at 50% 0%, #000 20%, transparent 78%);
}

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; }
p { text-wrap: pretty; }
table { border-collapse: collapse; width: 100%; }
::selection { background: var(--blue); color: #fff; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================
   3. UTILIDADES
   ============================================================= */
.wrap { width: min(100% - var(--gutter) * 2, var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - var(--gutter) * 2, 760px); margin-inline: auto; }

.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(--chalk); color: var(--iron-900);
  border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.section { padding-block: clamp(3.4rem, 8vw, 6rem); }
.section--tight { padding-block: clamp(2.4rem, 5vw, 3.6rem); }
.section + .section { border-top: 1px solid var(--line); }

.num { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }

/* =============================================================
   4. TIPOGRAFÍA
   ============================================================= */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.032em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.1rem, 5.6vw, 3.9rem); }
h2 { font-size: clamp(1.65rem, 3.6vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); letter-spacing: -.022em; }
h4 { font-size: 1.02rem; letter-spacing: -.015em; }

.lead {
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: var(--chalk-dim);
  max-width: 62ch;
}

.section-head { margin-bottom: clamp(1.6rem, 3vw, 2.4rem); }
.section-head p { color: var(--chalk-dim); max-width: 60ch; margin-top: .6rem; }

.prose { max-width: 68ch; }
.prose p { margin-bottom: 1.05rem; color: #d6d8d5; }
.prose h2 { margin: 2.6rem 0 .9rem; }
.prose h3 { margin: 2rem 0 .7rem; }
.prose ul, .prose ol { margin: 0 0 1.2rem 1.15rem; color: #d6d8d5; }
.prose li { margin-bottom: .45rem; }
.prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--chalk); font-weight: 600; }

/* =============================================================
   5. COMPONENTES
   ============================================================= */

/* --- 5.1 Cabecera y navegación --------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 90;
  height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(16, 21, 26, .82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
}

.header-inner { display: flex; align-items: center; gap: 1.1rem; width: min(100% - var(--gutter) * 2, var(--wrap)); margin-inline: auto; }

.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--display); font-weight: 800; letter-spacing: -.04em; font-size: 1.06rem; }
.brand svg { width: 26px; height: 26px; flex: none; color: var(--blue); }
.brand span { white-space: nowrap; }
.brand b { color: var(--chalk-faint); font-weight: 800; }

.nav-links { display: none; align-items: center; gap: .35rem; margin-left: auto; }
.nav-links a {
  padding: .48rem .68rem; border-radius: 8px;
  font-size: .93rem; font-weight: 500; color: var(--chalk-dim);
  transition: color .2s var(--ease-out), background-color .2s var(--ease-out);
}
.nav-links a:hover { color: var(--chalk); background: rgba(255, 255, 255, .05); }
.nav-links a[aria-current="page"] { color: var(--chalk); }

/* El botón dentro de la nav gana en especificidad a `.nav-links a` */
.nav-links a.nav-cta,
.nav-links a.nav-cta:hover {
  background: var(--blue); color: #fff; font-weight: 600;
  padding-inline: .95rem;
}
.nav-links a.nav-cta:hover { background: #3767e6; }
.nav-cta-count {
  display: none; margin-left: .4rem; padding: .05rem .38rem;
  background: #fff; color: var(--blue);
  border-radius: 20px; font-size: .74rem; font-weight: 700;
  font-family: var(--mono);
}
.nav-cta-count.is-on { display: inline-block; }

.nav-toggle { margin-left: auto; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 9px; border: 1px solid var(--line); }
.nav-toggle svg { width: 20px; height: 20px; }
.nav-toggle .ico-close { display: none; }
.nav-toggle[aria-expanded="true"] .ico-open { display: none; }
.nav-toggle[aria-expanded="true"] .ico-close { display: block; }

.nav-drawer {
  position: fixed; inset: var(--header-h) 0 auto 0; z-index: 89;
  background: var(--iron-850); border-bottom: 1px solid var(--line);
  padding: .6rem var(--gutter) 1.2rem;
  display: none; flex-direction: column;
  max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
}
.nav-drawer.is-open { display: flex; }
.nav-drawer a { padding: .78rem .2rem; border-bottom: 1px solid var(--line); font-weight: 500; }
.nav-drawer a:last-child { border-bottom: 0; }
.nav-drawer .drawer-label { font-size: .74rem; letter-spacing: .1em; color: var(--chalk-faint); padding-top: 1rem; font-family: var(--mono); }

/* --- 5.2 Botones ----------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .74rem 1.25rem; border-radius: 10px;
  font-weight: 600; font-size: .95rem; letter-spacing: -.01em;
  border: 1px solid transparent;
  transition: transform .18s var(--ease-out), background-color .2s var(--ease-out), border-color .2s var(--ease-out);
}
.btn svg { width: 1.05em; height: 1.05em; flex: none; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-buy { background: var(--amber); color: var(--amber-ink); }
.btn-buy:hover { background: #ffb954; }
.btn-buy--lg { width: 100%; padding: .95rem 1.4rem; font-size: 1.02rem; }

.btn-ghost { border-color: var(--line-strong); color: var(--chalk); }
.btn-ghost:hover { background: rgba(255, 255, 255, .06); border-color: var(--chalk-faint); }

.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: #3767e6; }

.btn-sm { padding: .48rem .8rem; font-size: .86rem; border-radius: 8px; }

/* --- 5.3 Etiquetas y distintivos -------------------------------- */
.tag {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .22rem .55rem; border-radius: 6px;
  font-size: .76rem; font-weight: 600; letter-spacing: -.005em;
  background: rgba(255, 255, 255, .07); color: var(--chalk-dim);
  border: 1px solid var(--line);
}
.tag svg { width: 1em; height: 1em; flex: none; }
.tag--blue { background: var(--blue-soft); color: #9ab6ff; border-color: rgba(68, 120, 255, .3); }
.tag--red { background: rgba(226, 72, 60, .14); color: #ff8b81; border-color: rgba(226, 72, 60, .32); }
.tag--green { background: rgba(52, 168, 116, .14); color: #6fd6a3; border-color: rgba(52, 168, 116, .3); }
.tag--sample { background: rgba(242, 166, 59, .12); color: #f6c078; border-color: rgba(242, 166, 59, .32); }

.stars { display: inline-flex; align-items: center; gap: .3rem; }
.stars-glyphs { position: relative; display: inline-block; line-height: 1; white-space: nowrap; }
.stars-bg { color: rgba(255, 255, 255, .16); }
.stars-fg { position: absolute; inset: 0; overflow: hidden; color: var(--amber); }
.stars svg { width: 14px; height: 14px; display: inline-block; }
.stars-count { font-size: .82rem; color: var(--chalk-faint); font-family: var(--mono); }

/* --- 5.4 Precio ------------------------------------------------- */
.price { display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; }
.price-now { font-family: var(--display); font-weight: 700; font-size: 1.5rem; letter-spacing: -.03em; }
.price-was { font-size: .95rem; color: var(--chalk-faint); text-decoration: line-through; }
.price-off { font-size: .78rem; font-weight: 700; color: #fff; background: var(--red); padding: .12rem .42rem; border-radius: 5px; }
.price-note { font-size: .75rem; color: var(--chalk-faint); margin-top: .3rem; }
.price-unit { font-size: .78rem; color: var(--chalk-faint); }

/* --- 5.5 Barra de recorrido de peso (elemento propio) ------------ */
.wrange { margin-block: .75rem; }
.wrange-track {
  position: relative; height: 8px; border-radius: 20px;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .08) 0 1px, transparent 1px 25%);
  box-shadow: inset 0 0 0 1px var(--line);
}
.wrange-fill {
  position: absolute; top: 0; bottom: 0; border-radius: 20px;
  background: linear-gradient(90deg, var(--blue), #7ba0ff);
}
.wrange-scale {
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: .68rem; color: var(--chalk-faint);
  margin-top: .32rem;
}
.wrange-label { font-size: .78rem; color: var(--chalk-dim); margin-bottom: .38rem; display: flex; justify-content: space-between; gap: .5rem; }
.wrange-label b { color: var(--chalk); font-family: var(--mono); font-weight: 600; letter-spacing: -.02em; }

/* --- 5.6 Tarjeta de producto ------------------------------------ */
.grid-prod {
  display: grid; gap: 1.1rem;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
}

.card-prod {
  position: relative; display: flex; flex-direction: column;
  background: var(--iron-800); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color .25s var(--ease-out), transform .25s var(--ease-out);
}
.card-prod:hover { border-color: var(--line-strong); transform: translateY(-3px); }

.card-media {
  position: relative; aspect-ratio: 4 / 3; overflow: hidden;
  background: radial-gradient(70% 70% at 50% 45%, #232c36, #151b21);
  border-bottom: 1px solid var(--line);
}
.card-media img { width: 100%; height: 100%; object-fit: contain; padding: .6rem; }
.card-flags { position: absolute; top: .6rem; left: .6rem; display: flex; gap: .35rem; flex-wrap: wrap; }
.card-rank {
  position: absolute; top: .6rem; right: .6rem;
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center;
  background: rgba(12, 16, 20, .82); border: 1px solid var(--line-strong);
  font-family: var(--mono); font-size: .84rem; font-weight: 700;
}

.card-body { padding: 1rem 1.05rem 1.15rem; display: flex; flex-direction: column; flex: 1; }
.card-brand { font-size: .74rem; letter-spacing: .07em; color: var(--chalk-faint); font-family: var(--mono); }
.card-title {
  font-size: 1.06rem; margin: .25rem 0 .5rem; line-height: 1.2;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 2.4em;
}
.card-title a:hover { color: var(--blue); }
.card-desc {
  font-size: .89rem; color: var(--chalk-dim); margin-bottom: .8rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 2.9em;
}

.card-specs {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem;
  padding: .65rem 0; margin-block: .35rem .8rem;
  border-block: 1px solid var(--line);
}
.card-spec { text-align: center; }
.card-spec b { display: block; font-family: var(--mono); font-size: .96rem; font-weight: 600; letter-spacing: -.03em; }
.card-spec span { font-size: .68rem; color: var(--chalk-faint); }

.card-foot { margin-top: auto; display: flex; flex-direction: column; gap: .7rem; }
.card-actions { display: grid; gap: .45rem; }
.card-actions .btn { white-space: nowrap; }
.card-actions .card-compare { border-style: dashed; padding-block: .55rem; }

.card-compare {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
  padding: .74rem .8rem; border-radius: 10px; border: 1px solid var(--line-strong);
  font-size: .86rem; font-weight: 600; color: var(--chalk-dim);
  transition: background-color .2s var(--ease-out), color .2s var(--ease-out);
}
.card-compare svg { width: 15px; height: 15px; flex: none; }
.card-compare:hover { background: rgba(255, 255, 255, .06); color: var(--chalk); }
.card-compare.is-on { background: var(--blue-soft); border-color: rgba(68, 120, 255, .45); color: #9ab6ff; }

/* --- 5.7 Aviso de datos de ejemplo ------------------------------ */
.sample-note {
  display: flex; gap: .7rem; align-items: flex-start;
  padding: .8rem 1rem; border-radius: var(--radius-sm);
  background: rgba(242, 166, 59, .08); border: 1px solid rgba(242, 166, 59, .28);
  font-size: .87rem; color: #e8c48f;
}
.sample-note svg { width: 17px; height: 17px; flex: none; margin-top: .18rem; }
.sample-note strong { color: #f6c078; }

/* --- 5.8 Tabla de especificaciones ------------------------------ */
.specs-group { margin-bottom: 1.6rem; }
.specs-group h3 {
  font-size: .78rem; letter-spacing: .1em; color: var(--chalk-faint);
  font-family: var(--mono); font-weight: 500; text-transform: uppercase;
  padding-bottom: .5rem; border-bottom: 1px solid var(--line); margin-bottom: .2rem;
}
.specs-table tr { border-bottom: 1px solid var(--line); }
.specs-table tr:last-child { border-bottom: 0; }
.specs-table th {
  text-align: left; font-weight: 400; color: var(--chalk-dim);
  padding: .62rem .6rem .62rem 0; font-size: .9rem; width: 52%;
}
.specs-table td { padding: .62rem 0; text-align: right; font-size: .92rem; font-weight: 500; }
.specs-table td.is-empty { color: var(--chalk-faint); }
.specs-table .u { color: var(--chalk-faint); font-weight: 400; font-size: .84em; margin-left: .12em; }

details.specs-extra { margin-top: 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--iron-850); }
details.specs-extra summary { padding: .8rem 1rem; cursor: pointer; font-weight: 600; font-size: .92rem; list-style: none; display: flex; justify-content: space-between; align-items: center; }
details.specs-extra summary::-webkit-details-marker { display: none; }
details.specs-extra summary::after { content: "+"; font-family: var(--mono); color: var(--chalk-faint); }
details.specs-extra[open] summary::after { content: "−"; }
details.specs-extra .specs-table { padding: 0 1rem 1rem; }

/* --- 5.9 Radar -------------------------------------------------- */
.radar-card {
  background: var(--iron-800); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.2rem;
}
.radar-svg { width: 100%; max-width: 480px; height: auto; margin-inline: auto; display: block; overflow: visible; }
.radar-grid { fill: none; stroke: rgba(255, 255, 255, .1); }
.radar-axis { stroke: rgba(255, 255, 255, .09); }
.radar-shape { stroke-width: 2; stroke-linejoin: round; }
.radar-dot { r: 3; }
.radar-label { font-family: var(--sans); font-size: 11px; fill: var(--chalk-dim); }
.radar-value { font-family: var(--mono); font-size: 10.5px; fill: var(--chalk-faint); }

.score-list { display: grid; gap: .55rem; margin-top: 1.1rem; }
.score-row { display: grid; grid-template-columns: 1fr 84px 26px; align-items: center; gap: .6rem; font-size: .87rem; }
.score-bar { height: 6px; border-radius: 20px; background: rgba(255, 255, 255, .08); overflow: hidden; }
.score-bar i { display: block; height: 100%; background: var(--blue); border-radius: 20px; }
.score-row b { font-family: var(--mono); font-size: .84rem; text-align: right; font-weight: 600; }
.editor-note { font-size: .76rem; color: var(--chalk-faint); margin-top: .9rem; }

/* --- 5.10 Pros y contras ---------------------------------------- */
.pc-grid { display: grid; gap: 1rem; }
.pc-col { background: var(--iron-800); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; }
.pc-col h3 { display: flex; align-items: center; gap: .5rem; font-size: 1rem; margin-bottom: .7rem; }
.pc-col h3 svg { width: 1.1em; height: 1.1em; flex: none; }
.pc-col--pros h3 svg { color: var(--green); }
.pc-col--cons h3 svg { color: var(--red); }
.pc-col ul { list-style: none; display: grid; gap: .5rem; }
.pc-col li { display: flex; gap: .55rem; font-size: .92rem; color: #d6d8d5; }
.pc-col li svg { width: 15px; height: 15px; flex: none; margin-top: .3rem; }
.pc-col--pros li svg { color: var(--green); }
.pc-col--cons li svg { color: var(--red); }

.ideal-box {
  margin-top: 1.1rem; padding: 1rem 1.15rem;
  border-radius: var(--radius); border: 1px solid rgba(68, 120, 255, .28);
  background: var(--blue-soft); font-size: .96rem;
}
.ideal-box strong { color: #9ab6ff; }

/* --- 5.11 Reseñas ----------------------------------------------- */
.reviews { display: grid; gap: .9rem; }
.review {
  background: var(--iron-800); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1rem 1.15rem;
}
.review-head { display: flex; align-items: center; justify-content: space-between; gap: .6rem; margin-bottom: .45rem; }
.review-author { font-size: .82rem; color: var(--chalk-faint); font-family: var(--mono); }
.review h4 { margin-bottom: .3rem; }
.review p { font-size: .92rem; color: var(--chalk-dim); }

/* --- 5.12 Galería ----------------------------------------------- */
.gallery { display: grid; gap: .7rem; }
.gallery-main {
  position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden;
  background: radial-gradient(70% 70% at 50% 45%, #232c36, #141a20);
  border: 1px solid var(--line);
}
.gallery-main img { width: 100%; height: 100%; object-fit: contain; padding: 1rem; }
.gallery-thumbs { display: flex; gap: .55rem; list-style: none; }
.gallery-thumbs button {
  width: 70px; aspect-ratio: 1; border-radius: 9px; overflow: hidden;
  border: 1px solid var(--line); background: var(--iron-850);
  transition: border-color .2s var(--ease-out);
}
.gallery-thumbs button img { width: 100%; height: 100%; object-fit: contain; padding: .2rem; }
.gallery-thumbs button[aria-current="true"] { border-color: var(--blue); }

/* --- 5.13 Filtros ----------------------------------------------- */
.toolbar {
  display: flex; flex-wrap: wrap; gap: .6rem; align-items: center;
  padding: .85rem 1rem; margin-bottom: 1.4rem;
  background: var(--iron-800); border: 1px solid var(--line); border-radius: var(--radius);
}
.toolbar label { font-size: .82rem; color: var(--chalk-faint); }
.toolbar select, .toolbar input[type="search"] {
  font: inherit; font-size: .9rem; color: var(--chalk);
  background: var(--iron-700); border: 1px solid var(--line-strong);
  border-radius: 8px; padding: .5rem .7rem;
}
.toolbar select { cursor: pointer; }
.toolbar input[type="search"] { flex: 1; min-width: 180px; }
.toolbar .toolbar-count { margin-left: auto; font-size: .82rem; color: var(--chalk-faint); font-family: var(--mono); }

/* --- 5.14 Comparador -------------------------------------------- */
.cmp-picker { display: grid; gap: 1rem; }
.cmp-slots { display: flex; gap: .8rem; flex-wrap: wrap; padding-top: 10px; padding-right: 10px; }
.slot-wrap { position: relative; width: 108px; }
.slot-thumb {
  aspect-ratio: 1; border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--line); background: var(--iron-800);
}
.slot-thumb img { width: 100%; height: 100%; object-fit: contain; padding: .25rem; }
.slot-name { font-size: .74rem; color: var(--chalk-dim); margin-top: .35rem; line-height: 1.3; }
.slot-remove {
  position: absolute; top: -8px; right: -8px; z-index: 2;
  width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--red); color: #fff; font-size: 15px; line-height: 1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .45);
}
.slot-empty {
  aspect-ratio: 1; border-radius: var(--radius-sm);
  border: 1px dashed var(--line-strong); display: grid; place-items: center;
  color: var(--chalk-faint); font-size: 1.5rem;
}

.cmp-add { display: grid; gap: .5rem; }
.cmp-results { display: grid; gap: .4rem; max-height: 260px; overflow-y: auto; }
.cmp-result {
  display: flex; align-items: center; gap: .7rem; width: 100%; text-align: left;
  padding: .55rem .6rem; border-radius: 9px; border: 1px solid var(--line);
  background: var(--iron-800); font-size: .88rem;
  transition: border-color .2s var(--ease-out);
}
.cmp-result:hover { border-color: var(--blue); }
.cmp-result img { width: 40px; height: 40px; border-radius: 6px; object-fit: contain; background: var(--iron-850); flex: none; }
.cmp-result span { color: var(--chalk-faint); font-size: .78rem; font-family: var(--mono); }
.cmp-result[disabled] { opacity: .45; cursor: default; }

.cmp-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--iron-800); }
.cmp-table { min-width: 620px; }
.cmp-table th, .cmp-table td { padding: .7rem .85rem; border-bottom: 1px solid var(--line); font-size: .9rem; }
.cmp-table thead th { background: var(--iron-700); position: sticky; top: 0; z-index: 2; vertical-align: bottom; }
.cmp-table tbody th {
  text-align: left; font-weight: 400; color: var(--chalk-dim);
  position: sticky; left: 0; background: var(--iron-800); z-index: 1;
  min-width: 168px;
}
.cmp-table td { text-align: center; font-weight: 500; }
.cmp-table td.is-best { background: rgba(52, 168, 116, .14); color: #8ce0b6; font-weight: 700; }
.cmp-table .cmp-head-name { font-family: var(--display); font-size: .98rem; letter-spacing: -.02em; display: block; margin-bottom: .3rem; }
.cmp-table .cmp-head-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: .35rem; }
.cmp-table .cmp-buy { margin-top: .5rem; }
.cmp-row-group th { background: var(--iron-700); color: var(--chalk); font-family: var(--mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; }

.cmp-legend { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: .9rem; font-size: .84rem; color: var(--chalk-dim); }
.cmp-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: .35rem; }

.cmp-empty {
  border: 1px dashed var(--line-strong); border-radius: var(--radius);
  padding: clamp(1.6rem, 5vw, 3rem); text-align: center; color: var(--chalk-dim);
}

/* Barra flotante de comparación */
.compare-dock {
  position: fixed; left: 50%; bottom: 1rem; z-index: 80;
  transform: translate(-50%, 130%);
  display: flex; align-items: center; gap: .8rem;
  padding: .6rem .7rem .6rem 1rem; border-radius: 14px;
  background: rgba(20, 26, 32, .95); border: 1px solid var(--line-strong);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .5);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: transform .32s var(--ease-out);
  width: min(calc(100% - 1.6rem), 520px);
}
.compare-dock.is-up { transform: translate(-50%, 0); }
.compare-dock p { font-size: .88rem; color: var(--chalk-dim); flex: 1; }
.compare-dock b { color: var(--chalk); font-family: var(--mono); }

/* --- 5.15 Barra de compra fija en móvil ------------------------- */
.buy-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 85;
  display: flex; align-items: center; gap: .8rem;
  padding: .6rem var(--gutter) calc(.6rem + env(safe-area-inset-bottom));
  background: rgba(16, 21, 26, .95); border-top: 1px solid var(--line);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transform: translateY(110%); transition: transform .3s var(--ease-out);
}
.buy-bar.is-up { transform: translateY(0); }
.buy-bar .price-now { font-size: 1.15rem; }
.buy-bar .btn { flex: 1; }

/* --- 5.16 Pie y avisos ------------------------------------------ */
.disclosure {
  font-size: .82rem; color: var(--chalk-faint);
  padding: .8rem 1rem; border-radius: var(--radius-sm);
  background: var(--iron-850); border: 1px solid var(--line);
}
.disclosure a { color: var(--chalk-dim); text-decoration: underline; text-underline-offset: 2px; }

.site-footer { border-top: 1px solid var(--line); background: var(--iron-950); padding-block: 3rem 2rem; margin-top: 3rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.footer-col h4 { font-size: .76rem; font-family: var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--chalk-faint); margin-bottom: .8rem; font-weight: 500; }
.footer-col ul { list-style: none; display: grid; gap: .5rem; }
.footer-col a { font-size: .9rem; color: var(--chalk-dim); }
.footer-col a:hover { color: var(--chalk); }
.footer-about p { font-size: .9rem; color: var(--chalk-dim); max-width: 42ch; margin-top: .7rem; }
.footer-bottom {
  margin-top: 2.2rem; padding-top: 1.4rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: .8rem; justify-content: space-between;
  font-size: .8rem; color: var(--chalk-faint);
}

/* =============================================================
   6. SECCIONES
   ============================================================= */

/* --- 6.1 Portada ------------------------------------------------ */
.hero { position: relative; padding-block: clamp(2.6rem, 7vw, 5.4rem) clamp(2.4rem, 6vw, 4rem); }
.hero::after {
  content: ""; position: absolute; inset: -30% -10% 20% -10%; z-index: -1; pointer-events: none;
  background: radial-gradient(42% 40% at 22% 30%, rgba(68, 120, 255, .16), transparent 70%);
  filter: blur(70px);
}
.hero-grid { display: grid; gap: 2.4rem; align-items: center; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: .5rem; margin-bottom: 1.1rem;
  font-size: .8rem; color: var(--chalk-dim);
}
.hero-kicker i { display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.hero h1 { margin-bottom: 1rem; }
.hero .lead { margin-bottom: 1.7rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; }
.hero-stats { display: flex; gap: 1.8rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.hero-stat b { display: block; font-family: var(--display); font-size: 1.6rem; letter-spacing: -.04em; }
.hero-stat span { font-size: .8rem; color: var(--chalk-faint); }

.hero-panel {
  background: linear-gradient(160deg, var(--iron-800), var(--iron-850));
  border: 1px solid var(--line); border-radius: 18px; padding: 1.2rem;
}
.hero-panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.hero-panel-head > span:first-child { font-size: .74rem; font-family: var(--mono); letter-spacing: .08em; color: var(--chalk-faint); text-transform: uppercase; }

/* --- 6.2 Categorías --------------------------------------------- */
.cat-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.cat-card {
  display: block; padding: 1.4rem 1.5rem; border-radius: var(--radius);
  background: var(--iron-800); border: 1px solid var(--line);
  transition: border-color .25s var(--ease-out), background-color .25s var(--ease-out);
}
.cat-card:hover { border-color: var(--line-strong); background: var(--iron-700); }
.cat-card h3 { margin-bottom: .45rem; }
.cat-card p { font-size: .9rem; color: var(--chalk-dim); margin-bottom: .9rem; }
.cat-meta { display: flex; align-items: center; gap: .7rem; font-size: .8rem; color: var(--chalk-faint); font-family: var(--mono); }
.cat-icon { width: 34px; height: 34px; color: var(--blue); margin-bottom: .8rem; }
.cat-icon svg { width: 100%; height: 100%; }

/* --- 6.3 Método ------------------------------------------------- */
.method-grid { display: grid; gap: 1.2rem; }
.method-item { padding-top: 1.1rem; border-top: 2px solid var(--blue); }
.method-item h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.method-item p { font-size: .9rem; color: var(--chalk-dim); }

/* --- 6.4 Ficha -------------------------------------------------- */
.ficha-top { display: grid; gap: 1.8rem; padding-block: 1.8rem 2.4rem; }
.ficha-brand { font-family: var(--mono); font-size: .78rem; letter-spacing: .08em; color: var(--chalk-faint); text-transform: uppercase; }
.ficha-title { margin: .4rem 0 .7rem; }
.ficha-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; margin-bottom: 1.1rem; }
.ficha-highlight {
  font-size: 1rem; color: #d6d8d5; padding-left: .9rem;
  border-left: 2px solid var(--blue); margin-bottom: 1.2rem;
}
.ficha-buybox {
  background: var(--iron-800); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.1rem 1.2rem; margin-bottom: 1rem;
}
.ficha-buybox .btn-buy { margin-top: .9rem; }
.ficha-body { display: grid; gap: 2.6rem; }
.ficha-section h2 { margin-bottom: 1.1rem; }
.breadcrumb { font-size: .82rem; color: var(--chalk-faint); padding-top: 1.2rem; display: flex; gap: .4rem; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--chalk); text-decoration: underline; }

.related { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }

/* --- 6.5 Página de guía ----------------------------------------- */
.guide-hero { padding-block: clamp(2.2rem, 6vw, 3.6rem) 1.6rem; }
.guide-meta { display: flex; flex-wrap: wrap; gap: .8rem; font-size: .82rem; color: var(--chalk-faint); margin-top: 1rem; }
.toc { background: var(--iron-800); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.3rem; margin-bottom: 2rem; }
.toc h2 { font-size: .78rem !important; font-family: var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--chalk-faint); margin: 0 0 .7rem !important; font-weight: 500; }
.toc ol { list-style: none; display: grid; gap: .45rem; margin: 0; counter-reset: toc; }
.toc li { counter-increment: toc; font-size: .92rem; }
.toc li::before { content: counter(toc) ". "; color: var(--chalk-faint); font-family: var(--mono); }
.toc a { color: var(--chalk-dim); }
.toc a:hover { color: var(--blue); }

.pick {
  display: grid; gap: 1.1rem; padding: 1.3rem;
  background: var(--iron-800); border: 1px solid var(--line);
  border-radius: var(--radius); margin-bottom: 1.4rem;
}
.pick-media { border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4 / 3; background: var(--iron-850); }
.pick-media img { width: 100%; height: 100%; object-fit: contain; padding: .5rem; }
.pick-award { font-size: .76rem; font-family: var(--mono); letter-spacing: .08em; color: var(--blue); text-transform: uppercase; }
.pick h3 { margin: .3rem 0 .5rem; }
.pick p { font-size: .93rem; color: var(--chalk-dim); margin-bottom: .8rem; }
.pick-actions { display: flex; flex-wrap: wrap; gap: .6rem; }

.faq-item { border-bottom: 1px solid var(--line); padding-block: 1.1rem; }
.faq-item h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.faq-item p { font-size: .93rem; color: var(--chalk-dim); }

/* --- 6.6 Ofertas ------------------------------------------------ */
.deal-strip {
  display: flex; align-items: center; gap: .8rem; flex-wrap: wrap;
  padding: 1rem 1.2rem; border-radius: var(--radius);
  background: linear-gradient(100deg, rgba(226, 72, 60, .18), rgba(226, 72, 60, .04));
  border: 1px solid rgba(226, 72, 60, .3); margin-bottom: 1.6rem;
}
.deal-strip svg { width: 22px; height: 22px; color: var(--red); flex: none; }
.deal-strip p { font-size: .9rem; color: var(--chalk-dim); }

/* =============================================================
   7. EFECTOS
   ============================================================= */
/* El velo solo se aplica si JS está vivo (la clase .js la pone un script en
   el <head>). Sin JS no hay nada oculto: el contenido se ve siempre. */
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal { transition: opacity .55s var(--ease-out), transform .55s var(--ease-out); }
.js .reveal.is-revealed { opacity: 1; transform: none; }

@view-transition { navigation: auto; }

/* =============================================================
   8. RESPONSIVE (mobile-first)
   ============================================================= */
@media (min-width: 540px) {
  .pc-grid { grid-template-columns: 1fr 1fr; }
  .pick { grid-template-columns: 200px 1fr; align-items: center; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 720px) {
  .method-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .ficha-top { grid-template-columns: 1fr 1fr; align-items: start; }
  .gallery-main { aspect-ratio: 1; }
}

@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-toggle, .nav-drawer { display: none !important; }
  .hero-grid { grid-template-columns: 1.15fr .85fr; gap: 3rem; }
  .buy-bar { display: none; }
  .ficha-body { grid-template-columns: minmax(0, 1fr) 330px; align-items: start; gap: 2.4rem 3rem; }
  .ficha-aside { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 1.2rem; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

@media (min-width: 1280px) {
  .grid-prod { grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
}

/* =============================================================
   9. REDUCED MOTION — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  @view-transition { navigation: none; }
}