/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* ============ Mundo Decibelio brand system (2026 rebrand) ============
     Cyan/violet = interactive & navigational. Amber = Amazon purchase
     intent, exclusively (see .btn-buy). Never mix the two roles. */
  /* Base is dark everywhere per the brand's "Dark Void Architecture" pillar —
     not just the hero. Surface steps (bg < surface < surface-2) carry
     elevation instead of drop shadows, per the design system's own rule. */
  --bg: #06080c;
  --surface: #0e121a;
  --surface-2: #151b26;
  --ink: #e1e2eb;
  --muted: #94a3b8;
  --border: rgba(255,255,255,.09);
  --accent: #00c3e0;         /* cyan, darkened from brand #00e5ff for AA text contrast on dark */
  --accent-bright: #00e5ff;  /* the true brand cyan, for glows/badges */
  --accent-ink: #041014;
  --accent-soft: rgba(0,229,255,.12);
  --success: #10b981;
  --success-soft: rgba(16,185,129,.12);
  --danger: #ef4444;
  --danger-soft: rgba(239,68,68,.12);
  --offer: #ff9900;
  --offer-soft: rgba(255,153,0,.12);
  --star: #ffd700;

  /* Dark / neon accents — used only in high-impact zones (hero, comparativas,
     ganadores, CTAs), never as the reading background. See styles.css §6b/§new. */
  --navy: #06080c;
  --navy-2: #0e121a;
  --violet-strong: #571bc1;
  --neon-blue: #00e5ff;
  --neon-green: #15c98a;
  --violet: #8b5cf6;
  --gold: #ffd700;
  --dark-ink: #e1e2eb;
  --dark-muted: #94a3b8;
  --dark-border: rgba(255,255,255,.09);
  --glass-bg: rgba(255,255,255,.06);
  --glass-border: rgba(255,255,255,.14);

  --grad-dark: linear-gradient(135deg, var(--navy), var(--navy-2) 55%, var(--violet-strong));
  --grad-violet-blue: linear-gradient(135deg, var(--neon-blue), var(--violet));
  --grad-offer: linear-gradient(120deg, var(--offer), var(--gold));
  --grad-sport: linear-gradient(120deg, var(--neon-green), var(--neon-blue));

  --radius-s: 4px;
  --radius-m: 8px;
  --radius-l: 14px;
  --shadow-s: 0 1px 2px rgba(6,8,12,.06), 0 1px 1px rgba(6,8,12,.04);
  --shadow-m: 0 8px 24px rgba(6,8,12,.08);
  --shadow-l: 0 20px 50px rgba(6,8,12,.16);
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Space Grotesk", var(--sans);
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --container: 1180px;

  /* Per-nicho accent used for card border/glow on hover (product_card data-nicho) */
  --nicho-audifonos-inalambricos: var(--accent);
  --nicho-parlantes-bluetooth: var(--neon-green);
  --nicho-auriculares-diadema: var(--violet);
  --nicho-audifonos-con-cable: var(--gold);
}

/* =============================================================
   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; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
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;
  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; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { font-family: var(--display); text-wrap: balance; line-height: 1.15; letter-spacing: -0.01em; font-weight: 700; }
ul, ol { list-style: none; padding: 0; }
table { border-collapse: collapse; width: 100%; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--accent); color: var(--accent-ink);
  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; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.section { padding-block: clamp(2.5rem, 6vw, 5rem); }
.section-head { max-width: 640px; margin-bottom: 2rem; }
.eyebrow { display: inline-block; font-family: var(--mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); padding: .3rem .7rem; border-radius: var(--radius-s); margin-bottom: .9rem; }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s var(--ease-out), transform .5s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }
/* Staggered entrance for grids of cards — capped so a long grid doesn't keep
   the last rows waiting: index resets to 0 past the 6th item. */
.product-grid .reveal:nth-child(1), .winners-grid .reveal:nth-child(1), .category-grid .reveal:nth-child(1) { transition-delay: 0s; }
.product-grid .reveal:nth-child(2), .winners-grid .reveal:nth-child(2), .category-grid .reveal:nth-child(2) { transition-delay: .06s; }
.product-grid .reveal:nth-child(3), .winners-grid .reveal:nth-child(3), .category-grid .reveal:nth-child(3) { transition-delay: .12s; }
.product-grid .reveal:nth-child(4), .category-grid .reveal:nth-child(4) { transition-delay: .18s; }
.product-grid .reveal:nth-child(5), .category-grid .reveal:nth-child(5) { transition-delay: .24s; }
.product-grid .reveal:nth-child(6), .category-grid .reveal:nth-child(6) { transition-delay: .3s; }

/* =============================================================
   4. Typography
   ============================================================= */
h1 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.2rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }
.muted { color: var(--muted); }

/* =============================================================
   5. Components
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.5rem; border-radius: var(--radius-m); font-weight: 700; font-size: .98rem;
  min-height: 44px;
  transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out), background .2s var(--ease-out), color .2s var(--ease-out), border-color .2s var(--ease-out);
}
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: var(--shadow-s); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-m); }
/* Amber "buy" button — reserved exclusively for Amazon-bound CTAs, per brand rule. */
.btn-buy { background: var(--offer); color: #0b0e14; box-shadow: 0 4px 14px rgba(255,153,0,.25); }
.btn-buy:hover { transform: translateY(-2px) scale(1.01); box-shadow: 0 6px 20px rgba(255,153,0,.35); }
.btn-ghost { background: var(--surface); border: 1px solid var(--border); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; }
.btn-sm { padding: .65rem 1.15rem; font-size: .88rem; min-height: 44px; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-m);
  box-shadow: var(--shadow-s); transition: box-shadow .25s var(--ease-out), transform .25s var(--ease-out);
}

.badge { display: inline-flex; align-items: center; gap: .35rem; font-size: .74rem; font-weight: 700; padding: .3rem .6rem; border-radius: var(--radius-s); }
.badge-sample { background: var(--offer-soft); color: var(--offer); }
.badge-offer { background: var(--success-soft); color: var(--success); }
.badge-featured { background: var(--accent-soft); color: var(--accent); }

.rating { display: inline-flex; align-items: center; gap: .4rem; font-size: .92rem; }
.rating-stars { color: var(--star); letter-spacing: 1px; font-size: 1rem; }
.rating-count { color: var(--muted); }

.price-current { font-family: var(--display); font-size: 1.6rem; font-weight: 800; }
.price-before { color: var(--muted); text-decoration: line-through; font-size: 1rem; margin-left: .5rem; }
.price-discount { display: inline-block; margin-left: .5rem; font-family: var(--mono); font-size: .78rem; font-weight: 700; color: var(--success); background: var(--success-soft); border-radius: var(--radius-s); padding: .15rem .4rem; vertical-align: middle; }
.price-note { display: block; color: var(--muted); font-size: .82rem; margin-top: .3rem; }

.disclosure {
  font-size: .85rem; color: var(--muted); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: var(--radius-m); padding: 1rem 1.2rem;
}

/* =============================================================
   6. Sections — header / nav
   ============================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(11,14,20,.82);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
@supports not (backdrop-filter: blur(16px)) { .site-header { background: var(--navy-2); } }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .9rem; }
.brand { display: flex; align-items: center; gap: .55rem; font-family: var(--display); font-weight: 800; font-size: 1.2rem; color: var(--ink); }
.brand-mark { width: 34px; height: 34px; border-radius: var(--radius-m); background: var(--navy); border: 1px solid var(--glass-border); display: grid; place-items: center; flex: none; overflow: hidden; }
.brand-mark svg { width: 100%; height: 100%; }
.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav-links a { font-weight: 600; font-size: .95rem; color: var(--muted); transition: color .2s var(--ease-out); }
.nav-links a:hover { color: var(--ink); }
.nav-links a.nav-cta, .nav-links a.nav-cta:hover { color: var(--accent-ink); background: var(--accent); padding: .55rem 1.05rem; border-radius: var(--radius-s); font-weight: 700; }
.nav-toggle { display: none; color: var(--ink); }
@media (max-width: 719px) {
  .nav-links { position: fixed; top: 62px; right: 0; left: 0; height: calc(100vh - 62px); height: calc(100dvh - 62px); background: var(--navy-2); flex-direction: column; justify-content: flex-start; align-items: stretch; padding: 2rem 1.5rem; gap: 1.4rem; transform: translateX(100%); transition: transform .3s var(--ease-out); overflow-y: auto; z-index: 90; }
  .nav-links.is-open { transform: none; }
  .nav-toggle { display: inline-flex; }
  .product-grid { gap: 1.1rem; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .product-card-body { padding: .9rem 1rem 1.1rem; gap: .45rem; }
  .product-card-name { font-size: 1rem; }
}

/* =============================================================
   6b. Hero — dark, tech, ambient
   ============================================================= */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  padding-block: clamp(3.2rem, 9vw, 6.5rem) clamp(3rem, 7vw, 5rem);
  background: var(--grad-dark); color: var(--dark-ink);
  margin-top: -1px; /* seam against the sticky header's border */
}
.hero::before, .hero::after {
  content: ""; position: absolute; z-index: 0; border-radius: 50%; pointer-events: none;
  filter: blur(2px); opacity: .55; animation: heroGlow 10s ease-in-out infinite;
}
.hero::before { width: 46vw; height: 46vw; max-width: 620px; max-height: 620px; top: -18%; right: -12%; background: radial-gradient(circle, rgba(124,92,255,.55), transparent 70%); }
.hero::after { width: 34vw; height: 34vw; max-width: 460px; max-height: 460px; bottom: -20%; left: -8%; background: radial-gradient(circle, rgba(32,184,246,.4), transparent 70%); animation-delay: -5s; }
@keyframes heroGlow { 0%, 100% { transform: scale(1); opacity: .5; } 50% { transform: scale(1.08); opacity: .7; } }
.hero-waves { position: absolute; inset: 0; z-index: 0; opacity: .5; pointer-events: none; }
.hero-waves svg { width: 100%; height: 100%; }
.hero-waves path, .hero-waves circle { animation: wavePulse 7s ease-in-out infinite; transform-origin: center; }
.hero-waves .w2 { animation-delay: -1.4s; }
.hero-waves .w3 { animation-delay: -2.8s; }
@keyframes wavePulse { 0%, 100% { opacity: .25; } 50% { opacity: .6; } }
.hero-grid { position: relative; z-index: 1; display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.1fr .9fr; } }
.hero .eyebrow { background: var(--glass-bg); color: var(--dark-ink); border: 1px solid var(--glass-border); backdrop-filter: blur(6px); }
.hero h1 { margin-bottom: 1rem; color: #fff; }
.hero .lede { color: var(--dark-muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.hero-actions .btn-primary { box-shadow: 0 0 0 1px rgba(124,92,255,.4), 0 14px 34px rgba(124,92,255,.45); }
.hero-actions .btn-ghost { background: var(--glass-bg); border-color: var(--glass-border); color: #fff; backdrop-filter: blur(6px); }
.hero-actions .btn-ghost:hover { border-color: var(--neon-blue); color: var(--neon-blue); }
.hero-stats { display: flex; gap: 1rem; margin-top: 2.2rem; flex-wrap: wrap; }
.hero-stat {
  background: var(--glass-bg); border: 1px solid var(--glass-border); backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px); border-radius: var(--radius-m); padding: .8rem 1.1rem; min-width: 120px;
}
.hero-stat strong { display: block; font-family: var(--display); font-size: 1.5rem; color: #fff; }
.hero-stat span { color: var(--dark-muted); font-size: .82rem; }
.hero-visual { position: relative; z-index: 1; border-radius: var(--radius-l); overflow: hidden; box-shadow: 0 30px 70px rgba(3,8,20,.55); background: linear-gradient(160deg, rgba(255,255,255,.12), rgba(255,255,255,.02)); border: 1px solid var(--glass-border); backdrop-filter: blur(4px); padding: 1.4rem; }
.hero-visual img { border-radius: var(--radius-m); }

.grad-text { background: linear-gradient(120deg, var(--accent-bright), var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-top-row { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; margin-bottom: 1.4rem; }
.hero-methodology-badge {
  display: flex; align-items: center; gap: .6rem; font-size: .76rem; line-height: 1.3; color: var(--dark-muted);
  background: var(--glass-bg); border: 1px solid var(--glass-border); backdrop-filter: blur(6px);
  border-radius: var(--radius-m); padding: .5rem .8rem;
}
.hero-methodology-badge strong { color: #fff; font-family: var(--mono); font-size: .8rem; }
.hmb-icon { font-size: 1.1rem; }
.budget-filter { margin-top: 1.4rem; background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-m); padding: .9rem 1rem; backdrop-filter: blur(6px); }
.budget-filter-label { display: block; font-family: var(--mono); font-size: .72rem; letter-spacing: .04em; color: var(--dark-muted); margin-bottom: .6rem; }
.budget-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.budget-chip {
  font-family: var(--mono); font-size: .82rem; font-weight: 600; color: var(--dark-ink);
  background: rgba(255,255,255,.05); border: 1px solid var(--glass-border); border-radius: var(--radius-s);
  padding: .5rem .8rem; min-height: 38px; transition: background .2s var(--ease-out), border-color .2s var(--ease-out), color .2s var(--ease-out);
}
.budget-chip:hover { border-color: var(--accent-bright); color: var(--accent-bright); }
.budget-chip.is-active { background: var(--accent-bright); border-color: var(--accent-bright); color: var(--navy); }

/* Site search: live autocomplete against the full catalog */
.hero-search { margin-top: 1.4rem; }
.hub-search { margin-bottom: 1.2rem; }
.site-search { position: relative; max-width: 480px; }
.site-search-input {
  width: 100%; font: inherit; font-size: .95rem; padding: .75rem 1rem; border-radius: var(--radius-m);
  border: 1px solid var(--border); background: var(--surface); color: var(--ink);
  transition: border-color .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
.site-search-input::placeholder { color: var(--muted); }
.site-search-input:focus { outline: none; border-color: var(--accent-bright); box-shadow: 0 0 0 3px rgba(0,229,255,.15); }
.hero-search .site-search-input {
  background: var(--glass-bg); border-color: var(--glass-border); color: var(--dark-ink); backdrop-filter: blur(6px);
}
.hero-search .site-search-input::placeholder { color: var(--dark-muted); }
.site-search-results {
  position: absolute; z-index: 20; top: calc(100% + .4rem); left: 0; right: 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-m);
  box-shadow: 0 12px 32px rgba(0,0,0,.35); max-height: 360px; overflow-y: auto; padding: .4rem;
}
.site-search-result {
  display: flex; flex-direction: column; gap: .15rem; padding: .6rem .7rem; border-radius: var(--radius-s);
  color: var(--ink); transition: background .15s var(--ease-out);
}
.site-search-result:hover, .site-search-result:focus-visible { background: var(--surface-2); }
.site-search-result-name { font-weight: 600; font-size: .92rem; }
.site-search-result-meta { font-size: .78rem; color: var(--muted); font-family: var(--mono); }
.site-search-empty { padding: .7rem; font-size: .85rem; color: var(--muted); }

/* Trust block */
.trust-block { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.trust-item { padding: 1.4rem; }
.trust-item .num { font-family: var(--mono); color: var(--accent); font-weight: 700; }

/* Product grid + card */
.product-grid { display: grid; gap: 1.7rem; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.product-card {
  position: relative; display: flex; flex-direction: column; overflow: hidden; box-shadow: var(--shadow-m);
  border: 1px solid transparent; background: var(--surface);
  --nicho-glow: var(--accent);
  transition: box-shadow .3s var(--ease-out), transform .3s var(--ease-out), border-color .3s var(--ease-out);
}
.product-card[data-nicho="audifonos-inalambricos"] { --nicho-glow: var(--nicho-audifonos-inalambricos); }
.product-card[data-nicho="parlantes-bluetooth"] { --nicho-glow: var(--nicho-parlantes-bluetooth); }
.product-card[data-nicho="auriculares-diadema"] { --nicho-glow: var(--nicho-auriculares-diadema); }
.product-card[data-nicho="audifonos-con-cable"] { --nicho-glow: var(--nicho-audifonos-con-cable); }
.product-card:hover { box-shadow: 0 20px 45px -12px color-mix(in srgb, var(--nicho-glow) 45%, transparent), var(--shadow-l); transform: translateY(-5px); border-color: var(--nicho-glow); }
.product-card-media { position: relative; aspect-ratio: 1 / 1; background: var(--surface-2); overflow: hidden; }
.product-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease-out); }
.product-card:hover .product-card-media img { transform: scale(1.04); }
.product-card-badges { position: absolute; top: .8rem; left: .8rem; display: flex; gap: .4rem; flex-wrap: wrap; }
/* Our own editorial average (0-10) — never Amazon's star rating. */
.score-badge {
  position: absolute; top: .8rem; right: .8rem; z-index: 1;
  font-family: var(--mono); font-weight: 700; font-size: .85rem;
  background: var(--navy); color: var(--accent-bright);
  border: 1px solid var(--glass-border); border-radius: var(--radius-s);
  padding: .28rem .55rem; box-shadow: 0 0 12px rgba(0,229,255,.15);
}
.product-card-body { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.product-card-cat { font-size: .78rem; color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.product-card-name { font-size: 1.15rem; }
/* Stretched-link: the whole card opens the review, but the Amazon button
   (a real, separate <a>, never nested) sits above it via z-index so its own
   affiliate href still wins the click. */
.product-card-name a.stretched-link::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.product-card-foot { position: relative; z-index: 2; margin-top: auto; display: flex; align-items: flex-end; justify-content: space-between; gap: .6rem; padding-top: .7rem; }

/* "Los 3 destacados de hoy" — dark podium panel */
.winners-section { position: relative; overflow: hidden; background: var(--grad-dark); color: var(--dark-ink); }
.winners-section::before {
  content: ""; position: absolute; z-index: 0; inset: -20% -10% auto -10%; height: 70%;
  background: radial-gradient(60% 100% at 50% 0%, rgba(244,185,66,.16), transparent 70%);
  pointer-events: none;
}
.winners-section .container { position: relative; z-index: 1; }
.winners-section .eyebrow { background: var(--glass-bg); color: #fff; border: 1px solid var(--glass-border); }
.winners-section h2 { color: #fff; }
.winners-grid { display: grid; gap: 1.4rem; grid-template-columns: repeat(3, 1fr); align-items: end; }
.winner-card {
  padding: 1.3rem 1.3rem 1.5rem; display: flex; flex-direction: column; gap: .6rem;
  background: var(--glass-bg); border: 1px solid var(--glass-border); backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px); box-shadow: 0 20px 45px rgba(3,8,20,.4);
  transition: box-shadow .3s var(--ease-out), transform .3s var(--ease-out), border-color .3s var(--ease-out);
  border-top: 3px solid var(--podium-color, var(--accent));
}
.winner-card:hover { box-shadow: 0 26px 60px rgba(3,8,20,.5); transform: translateY(-4px); border-color: var(--podium-color, var(--accent)); }
.winner-card--violet { --podium-color: var(--accent); }
.winner-card--blue { --podium-color: var(--neon-blue); }
.winner-card--gold { --podium-color: var(--gold); }
.winner-label { align-self: flex-start; font-family: var(--mono); font-size: .74rem; font-weight: 700; letter-spacing: .03em; color: var(--navy); background: var(--podium-color, #fff); padding: .3rem .65rem; border-radius: var(--radius-s); }
.winner-media { position: relative; aspect-ratio: 16 / 11; border-radius: var(--radius-m); overflow: hidden; background: rgba(255,255,255,.06); }
.winner-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease-out); }
.winner-card:hover .winner-media img { transform: scale(1.04); }
.winner-name { font-size: 1.1rem; color: #fff; }
.winner-name a.stretched-link::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.winner-card .product-card-cat { color: var(--dark-muted); }
.winner-card .product-card-foot { position: relative; z-index: 2; }
@media (max-width: 900px) { .winners-grid { grid-template-columns: 1fr; } }

/* Highlight tags ("Mejor ANC", "Para deporte", "Calidad-precio") */
.product-tag { position: absolute; bottom: .7rem; left: .7rem; font-size: .72rem; font-weight: 700; padding: .32rem .65rem; border-radius: var(--radius-s); color: #fff; box-shadow: var(--shadow-s); }
.tag-anc { background: var(--violet); }
.tag-sport { background: var(--neon-green); }
.tag-value { background: var(--offer); }

/* Category cards */
.category-grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.category-card { padding: 1.5rem; display: flex; flex-direction: column; gap: .6rem; }
.category-card:hover { border-color: var(--accent); }
.category-count { color: var(--muted); font-size: .88rem; }

/* Filters bar */
.filters-bar { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; margin-bottom: 1.6rem; padding: 1rem 1.2rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-m); }
.filters-bar label { font-size: .85rem; font-weight: 600; color: var(--muted); }
.filters-bar select { padding: .5rem .8rem; border-radius: var(--radius-s); border: 1px solid var(--border); background: var(--surface); font: inherit; }

/* =============================================================
   6c. Ficha (product page)
   ============================================================= */
.ficha-top { display: grid; gap: 2.4rem; }
@media (min-width: 960px) { .ficha-top { grid-template-columns: .9fr 1.1fr; } }
/* Generic AI-illustration figure (ficha) — see illustration_figure_html() in build_site.py */
.product-illustration { border-radius: var(--radius-l); overflow: hidden; background: var(--surface-2); border: 1px solid var(--border); margin: 0; }
.product-illustration img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.product-illustration figcaption { padding: .7rem 1rem; font-size: .78rem; line-height: 1.4; color: var(--muted); background: var(--surface); border-top: 1px solid var(--border); }

/* Small "Imagen ilustrativa" badge overlaid on cards/hero — see illustration_card_html() */
.illustration-badge { position: absolute; bottom: .6rem; right: .6rem; background: rgba(20,18,30,.72); color: #fff; font-size: .68rem; font-weight: 600; padding: .28rem .6rem; border-radius: var(--radius-s); letter-spacing: .01em; }
.ficha-sync-row { font-size: .82rem; margin: -.6rem 0 1.2rem; }
.ficha-tier-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .8rem; }
.tier-badge { font-family: var(--mono); font-size: .72rem; font-weight: 700; letter-spacing: .02em; padding: .3rem .65rem; border-radius: var(--radius-s); }
.tier-badge--gold { background: rgba(255,215,0,.14); color: var(--gold); border: 1px solid rgba(255,215,0,.3); }
.tier-badge--cyan { background: var(--accent-soft); color: var(--accent-bright); border: 1px solid rgba(0,229,255,.3); }
.ficha-head .ficha-marca { color: var(--muted); font-weight: 700; text-transform: uppercase; font-size: .82rem; letter-spacing: .04em; }
.ficha-title-row { display: flex; align-items: flex-start; gap: 1rem; margin: .35rem 0 .7rem; }
.ficha-title-row h1 { margin: 0; }
.ficha-score-chip {
  flex: none; display: flex; align-items: baseline; gap: .3rem; font-family: var(--mono);
  background: var(--surface-2); border: 1px solid var(--accent-soft); border-radius: var(--radius-m);
  padding: .5rem .8rem; box-shadow: 0 0 16px rgba(0,229,255,.12);
}
.ficha-score-chip strong { font-size: 1.6rem; font-weight: 800; color: var(--accent-bright); }
.ficha-score-chip span { font-size: .68rem; color: var(--muted); line-height: 1.2; }
.ficha-precio { margin: 1.1rem 0 1.4rem; }
.ficha-badges { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: .8rem; }
.ficha-actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.ficha-trust-row { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; font-size: .82rem; color: var(--muted); margin-top: 1rem; }
.ficha-quick-jump {
  display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.6rem 0; padding-bottom: 1rem;
  border-bottom: 1px solid var(--border); overflow-x: auto;
}
.ficha-quick-jump a {
  font-family: var(--mono); font-size: .8rem; font-weight: 600; color: var(--muted); white-space: nowrap;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-s); padding: .5rem .8rem;
  transition: color .2s var(--ease-out), border-color .2s var(--ease-out);
}
.ficha-quick-jump a:hover { color: var(--accent-bright); border-color: var(--accent-bright); }

.video-embed { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius-l); overflow: hidden; background: var(--surface-2); box-shadow: var(--shadow-s); }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.ficha-radar { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 720px) { .ficha-radar { grid-template-columns: auto 1fr; } }
.radar-figure svg { width: 300px; height: 300px; max-width: 100%; }
.radar-legend { display: flex; flex-direction: column; gap: .5rem; }
.radar-legend-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: .9rem; padding-block: .35rem; border-bottom: 1px dashed var(--border); }
.radar-legend-row strong { font-family: var(--mono); color: var(--accent); }

.specs-table { font-size: .95rem; }
.specs-table caption { text-align: left; font-weight: 700; padding-block: .6rem .3rem; color: var(--accent); font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
.specs-table tr { border-bottom: 1px solid var(--border); }
.specs-table th, .specs-table td { text-align: left; padding: .6rem .4rem; font-weight: 400; }
.specs-table th { color: var(--muted); font-weight: 600; width: 55%; }
.specs-extra summary { cursor: pointer; font-weight: 700; padding: .8rem 0; color: var(--accent); }

.editorial-cuerpo { max-width: 68ch; }
.editorial-cuerpo p + p { margin-top: 1rem; }
.pros-contras { display: grid; gap: 1.2rem; margin-top: 1.6rem; }
@media (min-width: 640px) { .pros-contras { grid-template-columns: 1fr 1fr; } }
.pros, .contras { padding: 1.2rem 1.3rem; border-radius: var(--radius-m); }
.pros { background: var(--success-soft); }
.contras { background: var(--danger-soft); }
.pros li, .contras li { position: relative; padding-left: 1.5rem; margin-bottom: .5rem; font-size: .93rem; }
.pros li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 800; }
.contras li::before { content: "✕"; position: absolute; left: 0; color: var(--danger); font-weight: 800; }
.ideal-para { margin-top: 1.4rem; padding: 1rem 1.2rem; background: var(--accent-soft); border-radius: var(--radius-m); }

.similares { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); margin-top: 1rem; }

/* =============================================================
   6d. Comparador
   ============================================================= */
.comparador-picker { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; margin-bottom: 1.6rem; }
.comparador-picker select { flex: 1; min-width: 220px; padding: .7rem 1rem; border-radius: var(--radius-s); border: 1px solid var(--border); font: inherit; }
.comparador-slots { display: flex; flex-wrap: wrap; gap: .7rem; margin-bottom: 1.6rem; }
.comparador-slot { display: flex; align-items: center; gap: .5rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-s); padding: .4rem .5rem .4rem 1rem; font-size: .88rem; font-weight: 600; }
.comparador-slot button { width: 22px; height: 22px; border-radius: 50%; background: var(--danger-soft); color: var(--danger); font-weight: 800; display: grid; place-items: center; font-size: .8rem; }
.comparador-radar-wrap { display: flex; justify-content: center; margin-bottom: 2rem; }
.comparador-radar-wrap canvas { max-width: 100%; }
.comparador-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-m); background: var(--surface); }
.comparador-table { min-width: 640px; }
.comparador-table th, .comparador-table td { padding: .75rem 1rem; border-bottom: 1px solid var(--border); text-align: left; font-size: .92rem; }
.comparador-table thead th { background: var(--surface-2); position: sticky; top: 0; }
.comparador-table td.best { color: var(--success); font-weight: 700; background: var(--success-soft); }
.comparador-table .col-buy { white-space: nowrap; }
.comparador-empty { padding: 3rem 1.5rem; text-align: center; color: var(--muted); }

/* =============================================================
   6d-2. Comparativas populares (home) + páginas 1 vs 1
   ============================================================= */
.comparison-grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.comparison-card { display: flex; flex-direction: column; gap: .8rem; align-items: flex-start; }
.comparison-card h3 { font-size: 1.05rem; }
.vs-scores { margin-top: 1rem; }
.vs-scores-legend { display: flex; justify-content: flex-end; gap: 1.4rem; font-size: .82rem; color: var(--muted); font-weight: 600; margin-bottom: .4rem; }
.vs-score-row { display: grid; grid-template-columns: 140px 1fr; align-items: center; gap: 1rem; padding-block: .5rem; border-bottom: 1px dashed var(--border); }
.vs-score-label { font-size: .88rem; font-weight: 600; }
.vs-score-bars { display: flex; flex-direction: column; gap: .35rem; }
.vs-bar { display: flex; align-items: center; gap: .6rem; }
.vs-bar-track { flex: 1; height: 8px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.vs-bar-fill { height: 100%; background: var(--accent-bright); border-radius: 999px; }
.vs-bar-fill-b { background: var(--violet); }
.vs-bar-val { font-family: var(--mono); font-size: .78rem; color: var(--muted); width: 34px; text-align: right; }
.vs-products-grid { display: grid; gap: 1.4rem; margin-top: 1rem; }
@media (min-width: 780px) { .vs-products-grid { grid-template-columns: 1fr 1fr; } }
.vs-product-block h4 { margin-bottom: .4rem; }
.vs-product-block .pros-contras { margin-top: .6rem; }

/* =============================================================
   6e. Ofertas / rankings
   ============================================================= */
.oferta-row { display: flex; align-items: center; gap: 1.2rem; padding: 1rem; }
.oferta-row .thumb { width: 76px; height: 76px; border-radius: var(--radius-m); overflow: hidden; flex: none; background: var(--surface-2); }
.oferta-row .thumb img { width: 100%; height: 100%; object-fit: cover; }
.oferta-discount { font-family: var(--mono); font-weight: 700; color: var(--success); }

/* Guides / legal */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 2rem; margin-bottom: .8rem; }
.prose p + p, .prose ul { margin-top: .9rem; }
.prose ul li { padding-left: 1.3rem; position: relative; margin-bottom: .4rem; }
.prose ul li::before { content: "•"; position: absolute; left: 0; color: var(--accent); }
.guide-list { display: grid; gap: 1rem; margin-top: 1.6rem; }
.guide-list .card { display: flex; gap: 1rem; align-items: center; padding: 1rem 1.2rem; }
.guide-list .rank { font-family: var(--display); font-size: 1.6rem; color: var(--accent); font-weight: 800; width: 2.2rem; flex: none; }

/* =============================================================
   6g. Affiliate notice (near buy buttons, per Amazon Associates policy)
   ============================================================= */
.affiliate-notice {
  display: flex; align-items: center; gap: .5rem; font-size: .8rem; color: var(--muted);
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-s);
  padding: .55rem .9rem; margin-bottom: 1.4rem; max-width: fit-content;
}

/* =============================================================
   6h. Sport CTA block (home + category promo)
   ============================================================= */
.sport-cta {
  position: relative; overflow: hidden; border-radius: var(--radius-l);
  background: var(--grad-dark); color: #fff; padding: clamp(1.8rem, 4vw, 3rem);
  display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; justify-content: space-between;
}
.sport-cta::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(50% 90% at 15% 100%, rgba(21,201,138,.3), transparent 70%),
              radial-gradient(45% 80% at 100% 0%, rgba(32,184,246,.25), transparent 70%);
}
.sport-cta > * { position: relative; z-index: 1; }
.sport-cta-tag { display: inline-block; font-family: var(--mono); font-size: .74rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--navy); background: var(--neon-green); padding: .3rem .7rem; border-radius: var(--radius-s); margin-bottom: .8rem; }
.sport-cta h3 { color: #fff; font-size: clamp(1.3rem, 2.6vw, 1.8rem); margin-bottom: .5rem; }
.sport-cta p { color: var(--dark-muted); max-width: 46ch; }
.sport-cta .btn-primary { background: var(--grad-sport); color: var(--navy); box-shadow: 0 14px 34px rgba(21,201,138,.35); }

/* =============================================================
   6i. Comparativa deportiva article — reusable blocks
   ============================================================= */
.article-hero {
  position: relative; overflow: hidden; background: var(--grad-dark); color: #fff;
  padding-block: clamp(2.5rem, 6vw, 4rem);
}
.article-hero::before {
  content: ""; position: absolute; inset: -10% -5% auto -5%; height: 80%; z-index: 0;
  background: radial-gradient(55% 100% at 30% 0%, rgba(21,201,138,.3), transparent 70%),
              radial-gradient(45% 90% at 90% 10%, rgba(93,63,224,.35), transparent 70%);
  pointer-events: none;
}
.article-hero .container { position: relative; z-index: 1; }
.article-hero .eyebrow { background: var(--neon-green); color: var(--navy); }
.article-hero h1 { color: #fff; }
.article-hero .lede { color: var(--dark-muted); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .4rem; font-size: .82rem; color: var(--dark-muted); margin-bottom: 1.2rem; }
.breadcrumbs a { color: var(--dark-muted); text-decoration: underline; text-underline-offset: 2px; }
.breadcrumbs a:hover { color: #fff; }
.breadcrumbs .sep { opacity: .5; }
.prose .breadcrumbs { color: var(--muted); }
.prose .breadcrumbs a { color: var(--muted); }
.article-hero-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; margin-top: 1.8rem; }
.article-hero-gallery figure { position: relative; margin: 0; border-radius: var(--radius-m); overflow: hidden; background: rgba(255,255,255,.06); border: 1px solid var(--glass-border); }
.article-hero-gallery img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.article-hero-gallery figcaption { position: absolute; bottom: .4rem; left: .4rem; right: .4rem; font-size: .68rem; text-align: center; color: #fff; background: rgba(7,20,38,.65); border-radius: var(--radius-s); padding: .2rem .5rem; }
@media (max-width: 640px) { .article-hero-gallery { grid-template-columns: repeat(3, 1fr); gap: .5rem; } }

.quick-answer-grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin: 1.6rem 0 2rem; }
.quick-answer-card { padding: 1.4rem; }
.quick-answer-card .winner-label { position: static; }
.quick-answer-card h3 { margin: .6rem 0 .4rem; font-size: 1.1rem; }

.exercise-grid, .sound-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 1.4rem 0 2rem; }
.exercise-card, .sound-card { padding: 1.2rem 1.3rem; }
.exercise-card h4, .sound-card h4 { font-size: 1rem; margin-bottom: .4rem; color: var(--accent); }
.exercise-card p, .sound-card p { font-size: .9rem; color: var(--muted); }

.podium-final { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 1.6rem 0; }
.podium-card { padding: 1.4rem; text-align: center; border-top: 4px solid var(--podium-color, var(--accent)); }
.podium-card--1 { --podium-color: var(--gold); }
.podium-card--2 { --podium-color: var(--accent); }
.podium-card--3 { --podium-color: var(--neon-blue); }
.podium-card .winner-label { background: var(--podium-color, var(--accent)); color: #fff; }

.faq-item { padding: 1.2rem 1.4rem; margin-bottom: 1rem; }
.faq-item h3 { font-size: 1rem; margin-bottom: .4rem; }
.faq-item p { font-size: .92rem; color: var(--muted); }

.disclaimer-box { font-size: .85rem; color: var(--muted); background: var(--surface-2); border-left: 3px solid var(--accent); border-radius: var(--radius-s); padding: 1rem 1.2rem; margin: 1.4rem 0; }

/* =============================================================
   6f. Footer
   ============================================================= */
.site-footer { border-top: 1px solid var(--border); padding-block: 2.5rem; margin-top: 3rem; background: var(--surface); }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; align-items: flex-start; }
.footer-links { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: .9rem; }
.footer-links a:hover { color: var(--accent); }
.footer-legal { max-width: 640px; color: var(--muted); font-size: .82rem; margin-top: 1.4rem; }

/* =============================================================
   7. Effects
   ============================================================= */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* =============================================================
   8. Responsive helpers
   ============================================================= */
@media (min-width: 540px) { }
@media (min-width: 720px) { }
@media (min-width: 960px) { }
@media (min-width: 1280px) { }

/* =============================================================
   9. Reduced motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .reveal { transition-duration: .01s; transform: none; }
  .hero::before, .hero::after, .hero-waves path, .hero-waves circle { animation: none !important; opacity: .35; }
  .product-card, .winner-card, .product-card-media img, .winner-media img, .btn {
    transition-duration: .01s !important;
  }
  .product-card:hover, .winner-card:hover { transform: none; }
  .product-card:hover .product-card-media img, .winner-card:hover .winner-media img { transform: none; }
}

/* View transitions */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .45s; animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1); }

/* Comparativa recomendada en portada */
.recommended-comparison{margin:2rem auto;padding:1.5rem;max-width:1100px;border:1px solid rgba(255,255,255,.12);border-radius:20px;background:linear-gradient(135deg,rgba(25,29,45,.98),rgba(10,12,20,.98));}
.recommended-comparison__inner{max-width:850px;margin:0 auto;text-align:center;}
.recommended-comparison__eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.12em;opacity:.75;}
.recommended-comparison h2{margin:.5rem 0 .75rem;font-size:clamp(1.4rem,3vw,2.1rem);}
.recommended-comparison p{margin:0 auto 1rem;max-width:720px;opacity:.85;line-height:1.6;}
.recommended-comparison__link{display:inline-block;padding:.75rem 1.1rem;border-radius:12px;text-decoration:none;font-weight:800;}