/* =============================================================
   Kaikuse — hoja de estilos unica, por secciones
   1. Tokens   2. Reset/base   3. Utilidades   4. Tipografia
   5. Componentes   6. Secciones   7. Efectos   8. Responsive
   9. Reduced-motion
   Diseno: fondo negro profundo, tipografia Inter estilo Amazon,
   acabados pulidos y animaciones suaves.
   ============================================================= */

/* =============================================================
   1. Tokens  (negro profundo por defecto)
   ============================================================= */
:root {
  --bg:        #08080a;
  --bg-soft:   #0e0e11;
  --surface:   #141417;
  --surface-2: #1c1c21;
  --surface-3: #24242b;

  --text:      #f3f3f5;
  --text-soft: #b9b9c2;
  --text-mut:  #85858f;

  --border:    rgba(255, 255, 255, .08);
  --border-2:  rgba(255, 255, 255, .16);
  --hairline:  rgba(255, 255, 255, .06);

  --accent:      #ff7a33;
  --accent-2:    #ffab40;
  --accent-ink:  #140d07;
  --accent-soft: rgba(255, 122, 51, .13);
  --accent-glow: rgba(255, 122, 51, .35);

  --amazon:       #ffd814;
  --amazon-hover: #f7ca00;
  --amazon-ink:   #0f1111;

  --good: #45d483;
  --bad:  #f4726b;
  --info: #6fb0e8;

  --radar-fill: rgba(255, 122, 51, .16);
  --radar-line: #ff7a33;
  --radar-grid: rgba(255, 255, 255, .13);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .5);
  --shadow-md: 0 12px 32px -12px rgba(0, 0, 0, .7);
  --shadow-lg: 0 24px 60px -18px rgba(0, 0, 0, .8);
  --ring: 0 0 0 1px rgba(255, 255, 255, .06) inset;

  --gutter: clamp(1rem, 4vw, 2.75rem);
  --maxw: 1200px;
  --radius: 16px;
  --radius-sm: 11px;
  --radius-pill: 999px;

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --nav-h: 66px;
}

/* --- Tema claro ---
   Se aplica si el visitante lo elige (data-theme="light") o si su sistema
   pide modo claro y no ha elegido nada (data-theme ausente). */
:root[data-theme="light"] {
  --bg:        #ffffff;
  --bg-soft:   #f8f4ea;
  --surface:   #ffffff;
  --surface-2: #f4f0e6;
  --surface-3: #ece7d9;
  --text:      #191a1c;
  --text-soft: #4a4a52;
  --text-mut:  #78787f;
  --border:    rgba(0, 0, 0, .11);
  --border-2:  rgba(0, 0, 0, .20);
  --hairline:  rgba(0, 0, 0, .07);
  --accent:      #dd5f1c;
  --accent-2:    #e88a2c;
  --accent-ink:  #ffffff;
  --accent-soft: rgba(221, 95, 28, .12);
  --accent-glow: rgba(221, 95, 28, .28);
  --good: #1f9d57;
  --bad:  #d23b33;
  --info: #2f6fb0;
  --radar-fill: rgba(221, 95, 28, .14);
  --radar-line: #dd5f1c;
  --radar-grid: rgba(0, 0, 0, .16);
  --shadow-sm: 0 1px 2px rgba(20, 20, 22, .06);
  --shadow-md: 0 12px 30px -14px rgba(20, 20, 22, .18);
  --shadow-lg: 0 24px 60px -20px rgba(20, 20, 22, .22);
  --ring: 0 0 0 1px rgba(0, 0, 0, .035) inset;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]):not([data-theme="light"]) {
    --bg:        #ffffff;
    --bg-soft:   #f8f4ea;
    --surface:   #ffffff;
    --surface-2: #f4f0e6;
    --surface-3: #ece7d9;
    --text:      #191a1c;
    --text-soft: #4a4a52;
    --text-mut:  #78787f;
    --border:    rgba(0, 0, 0, .11);
    --border-2:  rgba(0, 0, 0, .20);
    --hairline:  rgba(0, 0, 0, .07);
    --accent:      #dd5f1c;
    --accent-2:    #e88a2c;
    --accent-ink:  #ffffff;
    --accent-soft: rgba(221, 95, 28, .12);
    --accent-glow: rgba(221, 95, 28, .28);
    --good: #1f9d57;
    --bad:  #d23b33;
    --info: #2f6fb0;
    --radar-fill: rgba(221, 95, 28, .14);
    --radar-line: #dd5f1c;
    --radar-grid: rgba(0, 0, 0, .16);
    --shadow-sm: 0 1px 2px rgba(20, 20, 22, .06);
    --shadow-md: 0 12px 30px -14px rgba(20, 20, 22, .18);
    --shadow-lg: 0 24px 60px -20px rgba(20, 20, 22, .22);
    --ring: 0 0 0 1px rgba(0, 0, 0, .035) inset;
  }
}

/* =============================================================
   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(--nav-h) + 14px);
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv05", "cv11", "ss01";
  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, h5 {
  font-family: var(--sans);
  font-weight: 650;
  line-height: 1.16;
  letter-spacing: -0.021em;
  text-wrap: balance;
}
::selection { background: var(--accent); color: var(--accent-ink); }

/* iconos en linea: SIEMPRE dimensionados */
.ic { width: 1.1em; height: 1.1em; flex: none; display: inline-block; vertical-align: -0.14em; }
h1 svg, h2 svg, h3 svg, h4 svg,
.chip svg, .btn svg, li svg, .tag svg, .pc-col h3 svg,
.card-note svg, .badge svg { width: 1.1em; height: 1.1em; flex: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 5px;
}

/* =============================================================
   3. Utilidades
   ============================================================= */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.container-narrow { width: 100%; max-width: 760px; margin-inline: auto; padding-inline: var(--gutter); }
.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;
}
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--surface); color: var(--text);
  z-index: 9999; border-radius: 9px; font-weight: 600; box-shadow: var(--shadow-md);
}
.skip-link:focus { top: 1rem; }
.section { padding-block: clamp(2.8rem, 7.5vw, 5.5rem); }
.section-tight { padding-block: clamp(1.8rem, 4vw, 3rem); }
.eyebrow {
  display: inline-block;
  font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent);
}
.section-head { max-width: 64ch; margin-bottom: clamp(1.6rem, 3vw, 2.6rem); }
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin-top: .55rem; font-weight: 700; }
.section-head p { color: var(--text-soft); margin-top: .7rem; font-size: 1.03rem; }
.text-mut { color: var(--text-mut); }
.center { text-align: center; margin-inline: auto; }

/* =============================================================
   4. Tipografia auxiliar
   ============================================================= */
.lead { font-size: clamp(1.06rem, 2.1vw, 1.28rem); line-height: 1.6; color: var(--text-soft); }
.prose { max-width: 70ch; }
.prose p { margin-bottom: 1.05rem; color: var(--text-soft); font-size: 1.02rem; line-height: 1.78; }
.prose h2 { font-size: clamp(1.4rem, 3vw, 1.95rem); margin: 2.4rem 0 .9rem; color: var(--text); font-weight: 700; }
.prose h3 { font-size: 1.18rem; margin: 1.8rem 0 .55rem; color: var(--text); font-weight: 650; }
.prose ul, .prose ol { margin: 0 0 1.1rem 1.25rem; color: var(--text-soft); }
.prose li { margin-bottom: .45rem; line-height: 1.7; }
.prose strong { color: var(--text); font-weight: 650; }
.prose a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent-soft); transition: border-color .18s; }
.prose a:hover { border-color: var(--accent); }
/* los enlaces con forma de boton dentro de .prose conservan su propio estilo */
.prose a.btn, .prose a.btn-amazon { border-bottom: 0; }
.prose a.btn-amazon { color: var(--amazon-ink); }
.prose a.btn-amazon:hover { border-bottom: 0; }
.prose a.btn-primary { color: var(--accent-ink); }
.prose a.btn-ghost { color: var(--text); }
.prose a.btn-ghost:hover { color: var(--accent); }

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

/* --- Botones --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .74rem 1.3rem; border-radius: var(--radius-pill);
  font-weight: 600; font-size: .94rem; letter-spacing: .005em;
  border: 1px solid transparent; white-space: nowrap;
  transition: transform .2s var(--ease-out), background-color .2s var(--ease-soft),
              border-color .2s, box-shadow .2s, color .2s;
}
.btn:hover { transform: translateY(-1.5px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--accent); color: var(--accent-ink);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .16) inset, 0 10px 26px -12px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-2); box-shadow: 0 1px 0 rgba(255, 255, 255, .2) inset, 0 14px 32px -12px var(--accent-glow); }
.btn-ghost {
  background: var(--surface-2); color: var(--text); border-color: var(--border-2);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--surface-3); }
.btn-lg { padding: .95rem 1.7rem; font-size: 1.02rem; }
.btn-block { display: flex; width: 100%; }

/* CTA de compra Amazon — amarillo caracteristico */
.btn-amazon {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .88rem 1.5rem; border-radius: var(--radius-pill);
  font-weight: 700; font-size: 1rem; letter-spacing: .005em;
  background: var(--amazon); color: var(--amazon-ink);
  border: 1px solid rgba(0, 0, 0, .12);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .5) inset, 0 12px 26px -12px rgba(255, 216, 20, .5);
  transition: transform .2s var(--ease-out), background-color .18s, box-shadow .2s;
}
.btn-amazon:hover { transform: translateY(-2px); background: var(--amazon-hover); box-shadow: 0 1px 0 rgba(255, 255, 255, .55) inset, 0 16px 34px -12px rgba(255, 216, 20, .55); }
.btn-amazon:active { transform: translateY(0); }
.btn-amazon .ic { width: 1.15em; height: 1.15em; }
.btn-amazon.btn-sm { padding: .58rem 1.05rem; font-size: .9rem; font-weight: 600; }

/* --- Chips / tags / badges --- */
.chip {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .3rem .66rem; border-radius: var(--radius-pill); font-size: .8rem; font-weight: 550;
  background: var(--surface-2); color: var(--text-soft); border: 1px solid var(--border);
}
.chip-accent { background: var(--accent-soft); color: var(--accent-2); border-color: transparent; }
.badge-offer {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .26rem .58rem; border-radius: 8px; font-size: .78rem; font-weight: 700;
  background: var(--good); color: #06210f;
}
.badge-demo {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .22rem .55rem; border-radius: 7px; font-size: .72rem; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase;
  background: var(--accent-2); color: #1a1206;
}

/* --- Rating estrellas --- */
.stars { --p: 0%; display: inline-block; position: relative; font-size: 1rem; line-height: 1; color: var(--border-2); }
.stars::before { content: "\2605\2605\2605\2605\2605"; letter-spacing: .1em; }
.stars::after {
  content: "\2605\2605\2605\2605\2605"; letter-spacing: .1em;
  position: absolute; inset: 0; width: var(--p); overflow: hidden; color: var(--accent-2);
}
.rating-row { display: inline-flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--text-soft); }

/* --- Precio --- */
.price { display: flex; align-items: baseline; gap: .55rem; flex-wrap: wrap; }
.price-now { font-size: 1.6rem; font-weight: 700; color: var(--text); letter-spacing: -.02em; }
.price-was { font-size: .95rem; color: var(--text-mut); text-decoration: line-through; }
.price-note { font-size: .78rem; color: var(--text-mut); width: 100%; margin-top: .2rem; }

/* --- Nav --- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--hairline);
}
@supports (backdrop-filter: blur(12px)) {
  .site-header { backdrop-filter: blur(14px) saturate(150%); -webkit-backdrop-filter: blur(14px) saturate(150%); }
}
.nav { height: var(--nav-h); display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1.16rem; letter-spacing: -.02em; }
.brand .flame { width: 1.35em; height: 1.35em; color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: .15rem; }
.nav-links a {
  position: relative;
  padding: .5rem .8rem; border-radius: 9px; font-size: .92rem; font-weight: 500; color: var(--text-soft);
  transition: color .18s;
}
.nav-links a::after {
  content: ""; position: absolute; left: .8rem; right: .8rem; bottom: .32rem; height: 1.5px;
  background: var(--accent); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease-out);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--accent); }
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }
/* CTA dentro de la nav: re-afirmar estilo por especificidad */
.nav-links a.nav-cta,
.nav-links a.nav-cta:hover {
  background: var(--accent); color: var(--accent-ink);
  padding-inline: 1.05rem; font-weight: 600;
  box-shadow: 0 8px 20px -10px var(--accent-glow);
}
.nav-links a.nav-cta::after { display: none; }
.nav-toggle { display: none; }

/* --- Utilidades de la barra: tema + idioma --- */
.nav-aux { display: flex; align-items: center; gap: .4rem; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--border-2); color: var(--text-soft); background: transparent;
  transition: color .16s, border-color .16s, background-color .16s;
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); background: var(--surface-2); }
.icon-btn svg { width: 18px; height: 18px; }
.theme-toggle .ic-sun { display: none; }
.theme-toggle .ic-moon { display: block; }
:root[data-theme="light"] .theme-toggle .ic-sun { display: block; }
:root[data-theme="light"] .theme-toggle .ic-moon { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]):not([data-theme="light"]) .theme-toggle .ic-sun { display: block; }
  :root:not([data-theme="dark"]):not([data-theme="light"]) .theme-toggle .ic-moon { display: none; }
}

.lang-switch { position: relative; }
.lang-switch > summary {
  list-style: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: .35rem;
  height: 38px; padding: 0 .7rem; border-radius: 10px;
  border: 1px solid var(--border-2); color: var(--text-soft);
  font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
  transition: color .16s, border-color .16s, background-color .16s;
}
.lang-switch > summary::-webkit-details-marker { display: none; }
.lang-switch > summary:hover { color: var(--accent); border-color: var(--accent); background: var(--surface-2); }
.lang-switch > summary svg { width: 15px; height: 15px; }
.lang-switch[open] > summary { color: var(--accent); border-color: var(--accent); }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 200;
  min-width: 190px; padding: .35rem;
  background: var(--surface); border: 1px solid var(--border-2); border-radius: 12px;
  box-shadow: var(--shadow-lg);
}
.lang-menu a {
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem .65rem; border-radius: 8px;
  font-size: .9rem; color: var(--text-soft); transition: background-color .14s, color .14s;
}
.lang-menu a:hover { background: var(--surface-2); color: var(--text); }
.lang-menu a[aria-current="true"] { color: var(--accent); font-weight: 600; }
.lang-menu .flag { font-size: 1.05rem; line-height: 1; }

/* --- Cards de producto --- */
.card-grid {
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(266px, 1fr));
}

/* --- Barra de orden + filtros del catalogo --- */
.grid-controls {
  display: flex; flex-wrap: wrap; gap: .8rem 1.1rem; align-items: end;
  padding: 1rem 1.15rem; margin-bottom: 1.6rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
}
.gc-field {
  display: flex; flex-direction: column; gap: .35rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-mut);
}
.gc-field select {
  font-family: inherit; font-size: .9rem; font-weight: 400; letter-spacing: 0; text-transform: none;
  color: var(--text); background: var(--surface-2); border: 1px solid var(--border-2);
  border-radius: 10px; padding: .55rem .75rem; min-width: 172px; cursor: pointer;
  transition: border-color .16s;
}
.gc-field select:hover { border-color: var(--accent); }
.gc-check {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .9rem; color: var(--text-soft); cursor: pointer; padding-bottom: .55rem;
}
.gc-check input { width: 17px; height: 17px; accent-color: var(--accent); cursor: pointer; flex: none; }
.gc-clear {
  font-size: .85rem; color: var(--accent); text-decoration: underline;
  text-underline-offset: 2px; padding-bottom: .55rem;
}
.gc-count { margin-left: auto; align-self: end; font-size: .85rem; color: var(--text-mut); padding-bottom: .55rem; }
.grid-empty { text-align: center; color: var(--text-soft); padding: 2.5rem 0; }
.grid-empty button { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.p-card[hidden] { display: none; }   /* [hidden] no gana a display:flex sin esto */
@media (max-width: 559px) {
  .grid-controls { flex-direction: column; align-items: stretch; }
  .gc-field select { min-width: 0; width: 100%; }
  .gc-count { margin-left: 0; align-self: flex-start; }
}

.p-card {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--ring);
  transition: transform .28s var(--ease-out), box-shadow .28s var(--ease-out), border-color .28s;
}
.p-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border-2); }
.p-card-media { position: relative; aspect-ratio: 4 / 3; background: #fff; }
.p-card-media img { width: 100%; height: 100%; object-fit: contain; padding: 8%; mix-blend-mode: normal; }
.p-card-flags { position: absolute; top: .6rem; left: .6rem; display: flex; gap: .35rem; flex-wrap: wrap; }
.p-card-body { display: flex; flex-direction: column; gap: .55rem; padding: 1.05rem 1.1rem 1.1rem; flex: 1; }
.p-card-cat { font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.p-card-title { font-size: 1.03rem; font-weight: 600; line-height: 1.32; letter-spacing: -.01em; }
.p-card-title a { transition: color .18s; }
.p-card-title a:hover { color: var(--accent); }
.p-card-specs { display: flex; flex-wrap: wrap; gap: .32rem; margin-top: .1rem; }
.p-card-foot { margin-top: auto; display: flex; flex-direction: column; gap: .65rem; padding-top: .7rem; }
.p-card-actions { display: flex; gap: .5rem; }
.p-card-actions .btn,
.p-card-actions .btn-amazon { flex: 1; padding-inline: .7rem; }

/* --- Tabla de specs --- */
.spec-table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.spec-table caption {
  text-align: left; font-weight: 700; color: var(--accent); font-size: .74rem;
  letter-spacing: .1em; text-transform: uppercase; padding: 1.1rem 0 .5rem;
}
.spec-table th, .spec-table td { text-align: left; padding: .62rem .65rem; border-bottom: 1px solid var(--hairline); vertical-align: top; }
.spec-table th { font-weight: 500; color: var(--text-mut); width: 44%; }
.spec-table td { color: var(--text); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-null { color: var(--text-mut); }
.specs-extra { margin-top: 1rem; }
.specs-extra summary { cursor: pointer; font-weight: 600; color: var(--text-soft); padding: .5rem 0; }

/* --- Pros / contras --- */
.pros-cons { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.pc-col { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem 1.3rem; }
.pc-col h3 { display: flex; align-items: center; gap: .5rem; font-size: 1rem; margin-bottom: .7rem; font-weight: 650; }
.pc-col.pros h3 { color: var(--good); }
.pc-col.cons h3 { color: var(--bad); }
.pc-col ul { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.pc-col li { display: flex; gap: .55rem; align-items: flex-start; font-size: .94rem; color: var(--text-soft); line-height: 1.55; }
.pc-col li::before { content: ""; flex: none; width: 1.05rem; height: 1.05rem; margin-top: .15rem; background-size: contain; background-repeat: no-repeat; }
.pc-col.pros li::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2345d483' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E"); }
.pc-col.cons li::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f4726b' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 6 6 18M6 6l12 12'/%3E%3C/svg%3E"); }

/* --- Radar --- */
.radar-wrap { display: flex; flex-direction: column; align-items: center; gap: .6rem; }
.radar-wrap svg { width: 100%; max-width: 440px; height: auto; }
.radar-wrap svg text { font-family: var(--sans); }
.radar-legend { display: flex; flex-wrap: wrap; gap: .45rem 1rem; justify-content: center; font-size: .82rem; color: var(--text-soft); }
.radar-legend span { display: inline-flex; align-items: center; gap: .38rem; }
.radar-legend i { width: .8rem; height: .8rem; border-radius: 3px; display: inline-block; }
.radar-fallback { list-style: none; display: grid; gap: .3rem; font-size: .9rem; color: var(--text-soft); max-width: 340px; margin: 0 auto; }

/* --- Callouts / avisos --- */
.callout {
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  background: var(--surface); border-radius: var(--radius-sm);
  padding: 1.05rem 1.2rem; font-size: .93rem; color: var(--text-soft); line-height: 1.65;
}
.disclosure {
  font-size: .82rem; color: var(--text-mut); line-height: 1.6;
  border-top: 1px solid var(--hairline); padding-top: 1.1rem; margin-top: 2.2rem;
}
.demo-banner {
  background: var(--accent-2); color: #1a1206;
  font-size: .86rem; font-weight: 600; text-align: center; padding: .55rem 1rem;
}
.demo-banner a { text-decoration: underline; }

/* --- Comparador --- */
.cmp-picker { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.1rem; }
.cmp-pick {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .35rem .85rem .35rem .35rem; border-radius: var(--radius-pill);
  border: 1px solid var(--border-2); background: var(--surface);
  font-size: .85rem; font-weight: 550; color: var(--text); text-align: left;
  transition: border-color .18s, background-color .18s, color .18s, transform .18s var(--ease-out);
}
.cmp-pick img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; background: #fff; flex: none; }
.cmp-pick:hover { border-color: var(--accent); transform: translateY(-1px); }
.cmp-pick.is-on { background: var(--accent); color: var(--accent-ink); border-color: transparent; font-weight: 650; }
.cmp-pick.is-on img { box-shadow: 0 0 0 2px rgba(255, 255, 255, .7); }

.cmp-slots { display: grid; gap: .85rem; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 1.6rem; }
.slot-wrap { position: relative; overflow: visible; padding-top: 10px; padding-right: 10px; }
.slot {
  background: var(--surface); border: 1px dashed var(--border-2); border-radius: var(--radius-sm);
  padding: .8rem; text-align: center; min-height: 148px; display: flex; flex-direction: column; gap: .5rem; align-items: center; justify-content: center;
}
.slot.filled { border-style: solid; border-color: var(--border); }
.slot .thumb { width: 82px; height: 62px; border-radius: 8px; overflow: hidden; background: #fff; }
.slot .thumb img { width: 100%; height: 100%; object-fit: contain; padding: 6%; }
.slot-name { font-size: .82rem; font-weight: 600; line-height: 1.25; }
.remove-badge {
  position: absolute; top: 0; right: 0;
  width: 23px; height: 23px; border-radius: 999px;
  background: var(--bad); color: #fff; font-size: 14px; line-height: 23px; text-align: center;
  box-shadow: var(--shadow-sm); transition: transform .16s var(--ease-out);
}
.remove-badge:hover { transform: scale(1.12); }
.cmp-table-wrap { overflow-x: auto; overflow-y: visible; -webkit-overflow-scrolling: touch; border: 1px solid var(--border); border-radius: var(--radius); }
.cmp-table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 560px; }
.cmp-table th, .cmp-table td { padding: .68rem .8rem; border-bottom: 1px solid var(--hairline); text-align: left; }
.cmp-table thead th { background: var(--surface-2); font-size: .82rem; font-weight: 650; position: sticky; top: 0; vertical-align: bottom; }
.cmp-table thead th:first-child { vertical-align: bottom; }
.cmp-table tbody th { font-weight: 500; color: var(--text-mut); }
.cmp-table td.best { background: color-mix(in srgb, var(--good) 16%, transparent); font-weight: 700; color: var(--text); }
.cmp-table tr:last-child td, .cmp-table tr:last-child th { border-bottom: 0; }
.cmp-th-prod { display: flex; flex-direction: column; align-items: center; gap: .45rem; text-align: center; min-width: 92px; }
.cmp-th-thumb {
  width: 52px; height: 52px; flex: none; border-radius: 9px;
  object-fit: contain; background: #fff; padding: 5px; border: 1px solid var(--border);
}
.cmp-th-name { font-size: .8rem; font-weight: 650; line-height: 1.25; color: var(--text); }

/* =============================================================
   6. Secciones
   ============================================================= */
.hero { position: relative; padding-block: clamp(3rem, 9vw, 6.5rem); overflow: clip; }
.hero::before {
  content: ""; position: absolute; z-index: 0;
  top: -30%; left: 50%; width: min(900px, 120%); aspect-ratio: 1;
  transform: translateX(-50%);
  background: radial-gradient(circle at 50% 50%, var(--accent-glow), transparent 62%);
  filter: blur(30px); opacity: .5; pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  max-width: 46rem; margin-inline: auto;
}
.hero h1 { font-size: clamp(2.1rem, 5.6vw, 3.6rem); max-width: 20ch; margin-inline: auto; font-weight: 750; letter-spacing: -.032em; line-height: 1.06; }
.hero p { margin-top: 1.2rem; max-width: 54ch; margin-inline: auto; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.9rem; justify-content: center; }

.trust-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; margin-top: 1.6rem; }
.trust-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.3rem; transition: border-color .25s, transform .25s var(--ease-out); }
.trust-card:hover { border-color: var(--border-2); transform: translateY(-2px); }
.trust-card h3 { font-size: 1.02rem; margin-bottom: .45rem; display: flex; gap: .5rem; align-items: center; font-weight: 650; }
.trust-card h3 svg { color: var(--good); }
.trust-card p { font-size: .92rem; color: var(--text-soft); line-height: 1.6; }

.cat-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.cat-card {
  display: block; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.4rem;
  transition: transform .26s var(--ease-out), box-shadow .26s, border-color .26s;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--accent); }
.cat-card h3 { font-size: 1.16rem; margin-bottom: .35rem; font-weight: 650; }
.cat-card p { font-size: .88rem; color: var(--text-soft); line-height: 1.6; }
.cat-card .cat-count { font-size: .8rem; color: var(--accent); font-weight: 650; margin-top: .7rem; display: inline-block; }

/* --- Indice de la seccion legal --- */
.legal-index { list-style: none; display: grid; gap: .7rem; margin: 1.4rem 0 1.8rem; padding: 0; }
.legal-index li { margin: 0; }
.legal-index a {
  display: block; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 1rem 1.15rem;
  font-size: .95rem; line-height: 1.5; color: var(--text-soft);
  transition: border-color .2s, transform .2s var(--ease-out);
}
.legal-index a:hover { border-color: var(--accent); transform: translateY(-2px); }
.legal-index a strong { color: var(--text); font-weight: 650; }
.legal-index a .text-mut { font-size: .86rem; }

/* --- Miga de pan --- */
.breadcrumb { font-size: .82rem; color: var(--text-mut); display: flex; flex-wrap: wrap; gap: .35rem; align-items: center; }
.breadcrumb a { color: var(--text-soft); transition: color .16s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb [aria-current="page"] { color: var(--text-soft); }

/* --- Huecos de anuncio (AdSense) sin CLS --- */
.ad-slot {
  display: block; margin: 2rem auto; max-width: 728px;
  min-height: 100px;               /* reserva de espacio: evita el salto de maquetacion */
  background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  padding: .5rem; text-align: center; overflow: hidden; contain: layout style;
}
.ad-slot-tag {
  display: block; font-size: .64rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-mut); margin-bottom: .35rem;
}
.ad-slot .adsbygoogle { display: block; min-height: 90px; }
@media (min-width: 960px) { .ad-slot { min-height: 280px; max-width: 970px; } }

/* --- Aviso de cookies --- */
.cookie-consent {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 999;
  max-width: 560px; margin-inline: auto;
  background: var(--surface); border: 1px solid var(--border-2); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 1rem 1.15rem;
  display: none; font-size: .88rem; color: var(--text-soft); line-height: 1.5;
}
.cookie-consent.show { display: block; }
.cookie-consent p { margin-bottom: .8rem; }
.cookie-consent a { color: var(--accent); }
.cookie-consent-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.cookie-consent-actions .btn { flex: 1; min-width: 130px; padding-block: .6rem; }

/* --- Boton subir al inicio --- */
.to-top {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 998;
  width: 44px; height: 44px; display: grid; place-items: center;
  padding: 0; border-radius: 50%; cursor: pointer;
  color: #fff; background: var(--accent);
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .25s var(--ease-out), transform .25s var(--ease-out), visibility .25s, filter .2s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { filter: brightness(1.1); transform: translateY(-2px); }
.to-top:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.to-top:active { transform: translateY(0); }
.to-top svg { width: 20px; height: 20px; }
@media (max-width: 640px) {
  .to-top { right: 1rem; bottom: 1rem; width: 42px; height: 42px; }
}
@media (prefers-reduced-motion: reduce) {
  .to-top { transition: opacity .18s linear, visibility .18s; transform: none; }
  .to-top.is-visible { transform: none; }
  .to-top:hover { transform: none; }
}

/* --- Guia: seleccion por uso --- */
.guia-picks { display: grid; gap: 1rem; margin: 1.4rem 0 1.8rem; }
.guia-pick {
  display: flex; gap: 1.1rem; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  transition: border-color .25s, transform .25s var(--ease-out);
}
.guia-pick:hover { border-color: var(--border-2); transform: translateY(-2px); }
.guia-pick-thumb {
  width: 78px; height: 78px; flex: none;
  border-radius: 11px; object-fit: contain; background: #fff; padding: 7px;
}
.guia-pick-body { flex: 1; min-width: 0; }
.guia-pick-body h3 { margin: .3rem 0 .45rem; font-size: 1.08rem; font-weight: 650; }
.guia-pick-body h3 a { transition: color .18s; }
.guia-pick-body h3 a:hover { color: var(--accent); }
.guia-pick-body > p { font-size: .92rem; color: var(--text-soft); margin: 0 0 .8rem; line-height: 1.6; }
/* texto del boton mas contrastante sobre el amarillo en esta seccion */
.prose .guia-pick-cta a.btn-amazon { color: #000; font-weight: 800; letter-spacing: .012em; }

.site-footer { background: var(--bg-soft); border-top: 1px solid var(--hairline); padding-block: 2.8rem; margin-top: 3.5rem; }
.footer-cols { display: grid; gap: 1.8rem; grid-template-columns: 1fr; }
.footer-cols h4 { font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-mut); margin-bottom: .7rem; font-weight: 700; }
.footer-cols a { display: block; font-size: .9rem; color: var(--text-soft); padding: .2rem 0; transition: color .16s; }
.footer-cols a:hover { color: var(--accent); }
.footer-legal { margin-top: 2rem; font-size: .8rem; color: var(--text-mut); line-height: 1.65; }

/* ficha */
.ficha-top { display: grid; gap: 2.2rem; grid-template-columns: 1fr; }
.gallery-main {
  aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); background: #fff;
}
.gallery-main img { width: 100%; height: 100%; object-fit: contain; padding: 5%; }
.gallery-thumbs { display: flex; gap: .55rem; margin-top: .7rem; flex-wrap: wrap; }
.gallery-thumbs button { width: 66px; height: 50px; border-radius: 8px; overflow: hidden; border: 2px solid transparent; background: #fff; transition: border-color .18s; }
.gallery-thumbs button[aria-current="true"] { border-color: var(--accent); }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: contain; padding: 4%; }
.ficha-head h1 { font-size: clamp(1.55rem, 3.6vw, 2.25rem); margin: .35rem 0 .55rem; font-weight: 700; letter-spacing: -.025em; }
.ficha-buy { display: flex; flex-direction: column; gap: .85rem; margin-top: 1.1rem; padding: 1.25rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--ring); }
.ficha-section { margin-top: 2.6rem; }
.ficha-section > h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); margin-bottom: 1rem; font-weight: 700; }
.similar-strip { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.reviews-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.review { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1.1rem; }
.review-head { display: flex; align-items: center; gap: .6rem; font-size: .86rem; color: var(--text-soft); margin-bottom: .4rem; }
.review-verified { display: inline-flex; align-items: center; gap: .3rem; color: var(--good); font-size: .78rem; }

/* =============================================================
   7. Efectos (animaciones suaves)
   ============================================================= */
@keyframes kaikuse-fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

/* estado oculto SOLO con JS de animacion activo (.js-anim en <html>) */
.js-anim .reveal { opacity: 0; }
.js-anim .reveal.is-visible { animation: kaikuse-fade-up .72s var(--ease-out) both; }
.js-anim .reveal[data-split] { opacity: 1; animation: none; }

/* escalonado suave dentro de rejillas */
.js-anim .card-grid .reveal.is-visible:nth-child(2) { animation-delay: .06s; }
.js-anim .card-grid .reveal.is-visible:nth-child(3) { animation-delay: .12s; }
.js-anim .card-grid .reveal.is-visible:nth-child(4) { animation-delay: .18s; }
.js-anim .card-grid .reveal.is-visible:nth-child(n+5) { animation-delay: .24s; }
.js-anim .cat-grid .reveal.is-visible:nth-child(2),
.js-anim .trust-grid .reveal.is-visible:nth-child(2) { animation-delay: .08s; }
.js-anim .cat-grid .reveal.is-visible:nth-child(3),
.js-anim .trust-grid .reveal.is-visible:nth-child(3) { animation-delay: .16s; }
.js-anim .cat-grid .reveal.is-visible:nth-child(4) { animation-delay: .24s; }

/* aparicion global al cargar cada pagina (hace de transicion entre paginas) */
.js-anim main { animation: kaikuse-fade-up .5s var(--ease-out) both; }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .pros-cons { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-cols { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .ficha-top { grid-template-columns: 1fr 1fr; align-items: start; }
}
.nav-links { margin-left: auto; }
.nav-aux { margin-left: .3rem; }

@media (max-width: 719px) {
  .nav-links {
    display: none;
    position: fixed; left: 0; right: 0; top: var(--nav-h);
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: .6rem var(--gutter) 1.1rem;
    box-shadow: var(--shadow-md);
    max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
    margin-left: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .8rem .4rem; border-radius: 9px; }
  .nav-links a::after { display: none; }
  .nav-links a.nav-cta { margin-top: .5rem; text-align: center; }
  .nav-aux { margin-left: auto; }
  .lang-menu { right: 44px; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--border-2);
    transition: border-color .18s, background-color .18s;
  }
  .nav-toggle:hover { border-color: var(--accent); background: var(--surface-2); }
  .nav-toggle svg { width: 20px; height: 20px; }
}

/* =============================================================
   9. Reduced-motion (solo lo intrusivo)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js-anim .reveal,
  .js-anim .reveal.is-visible,
  .js-anim main { opacity: 1 !important; transform: none !important; animation: none !important; }
  .hero::before { animation: none; }
}