/* =============================================================
   1. Custom properties
   ============================================================= */
:root {
  --bg: #0b0f1a;
  --bg-soft: #11172a;
  --card: #151d34;
  --card-hover: #1b2540;
  --border: #232e4d;
  --text: #eef1f8;
  --text-dim: #a7b0c8;
  --text-faint: #6c7796;
  --accent: #6d8bfc;
  --accent-2: #34d399;
  --accent-warn: #fb923c;
  --cream: #0b0f1a;
  --radius: 16px;
  --radius-sm: 10px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 10px 40px -12px rgba(0,0,0,.5);
  --container: 1180px;
}

/* =============================================================
   2. Reset
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
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 { text-wrap: balance; line-height: 1.12; letter-spacing: -0.02em; font-family: var(--serif); font-weight: 600; }
ul { list-style: none; }
table { border-collapse: collapse; width: 100%; }
::selection { background: var(--accent); color: #fff; }
: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: #fff; z-index: 9999; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Layout helpers
   ============================================================= */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 3.5rem 0; }
.section-tight { padding: 2rem 0; }
.grid { display: grid; gap: 1.25rem; }
.grid-cards { grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
.muted { color: var(--text-dim); }
.faint { color: var(--text-faint); font-size: .85rem; }
.badge {
  display: inline-flex; align-items: center; gap: .35rem;
  background: rgba(109,139,252,.14); color: var(--accent);
  border: 1px solid rgba(109,139,252,.3);
  padding: .25rem .65rem; border-radius: 999px; font-size: .78rem; font-weight: 600;
}
.badge-offer { background: rgba(52,211,153,.14); color: var(--accent-2); border-color: rgba(52,211,153,.3); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.5rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
  transition: transform .25s var(--ease-out), background .25s var(--ease-out);
}
.btn-primary { background: linear-gradient(135deg, var(--accent), #8f6dfc); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary { background: var(--card); border: 1px solid var(--border); color: var(--text); }
.btn-secondary:hover { border-color: var(--accent); }
.btn-block { width: 100%; }

/* =============================================================
   4. Header / nav
   ============================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11,15,26,.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding-block: .9rem; gap: 1rem; }
.logo { display: flex; align-items: center; gap: .5rem; font-family: var(--serif); font-weight: 700; font-size: 1.15rem; }
.logo svg { width: 26px; height: 26px; color: var(--accent); }
.nav-links { display: none; gap: 1.6rem; font-size: .92rem; font-weight: 500; color: var(--text-dim); }
.nav-links a:hover { color: var(--text); }
.nav-toggle { display: inline-flex; background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: .5rem; }
.nav-toggle svg { width: 22px; height: 22px; }
.mobile-menu {
  display: none; flex-direction: column; gap: .2rem; padding: .5rem 1.25rem 1.25rem;
  border-bottom: 1px solid var(--border); background: var(--bg-soft);
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a { padding: .7rem 0; border-bottom: 1px solid var(--border); color: var(--text-dim); font-size: .95rem; }
.mobile-menu a:last-child { border-bottom: none; }

@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
}

/* =============================================================
   5. Hero
   ============================================================= */
.hero {
  padding: 3.5rem 0 3rem;
  background: radial-gradient(1200px 500px at 50% -10%, rgba(109,139,252,.16), transparent 60%);
}
.hero h1 { font-size: clamp(2rem, 5.5vw, 3.4rem); max-width: 18ch; }
.hero .lede { max-width: 60ch; font-size: 1.1rem; color: var(--text-dim); margin-top: 1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.trust-strip { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 2.2rem; color: var(--text-faint); font-size: .85rem; }
.trust-strip li { display: flex; align-items: center; gap: .4rem; }

/* =============================================================
   6. Product card
   ============================================================= */
.product-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; transition: transform .3s var(--ease-out), border-color .3s;
}
.product-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.product-card .thumb { aspect-ratio: 1/1; background: var(--bg-soft); position: relative; }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-card .thumb .badge { position: absolute; top: .7rem; left: .7rem; }
.product-card .body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.product-card .brand { font-size: .78rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: .06em; }
.product-card h3 { font-size: 1.08rem; }
.product-card .price-row { display: flex; align-items: baseline; gap: .55rem; margin-top: auto; }
.price-now { font-size: 1.3rem; font-weight: 700; }
.price-was { color: var(--text-faint); text-decoration: line-through; font-size: .9rem; }
.spec-mini { display: flex; flex-wrap: wrap; gap: .4rem .8rem; font-size: .82rem; color: var(--text-dim); }
.spec-mini strong { color: var(--text); }

/* =============================================================
   7. Ficha de producto
   ============================================================= */
.ficha-head { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.gallery { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.gallery img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.ficha-info h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
.ficha-meta { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; margin: .7rem 0 1.1rem; color: var(--text-dim); font-size: .9rem; }
.price-block { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.3rem; margin: 1.2rem 0; }
.spec-table { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin: 1.5rem 0; }
.spec-table table { font-size: .92rem; }
.spec-table th { text-align: left; background: var(--bg-soft); padding: .8rem 1rem; width: 45%; color: var(--text-dim); font-weight: 500; }
.spec-table td { padding: .8rem 1rem; border-top: 1px solid var(--border); }
.spec-table tr:nth-child(1) th, .spec-table tr:nth-child(1) td { border-top: none; }
.spec-group-title { background: var(--card-hover); padding: .6rem 1rem; font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; color: var(--accent); }

.radar-wrap { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; margin: 1.5rem 0; text-align: center; }
.radar-wrap canvas { max-width: 100%; }
.radar-caption { font-size: .8rem; color: var(--text-faint); margin-top: .5rem; }

.editorial-body { margin: 1.6rem 0; }
.editorial-body p { margin-bottom: 1rem; color: var(--text-dim); }
.editorial-body strong { color: var(--text); }

.pros-cons { display: grid; gap: 1rem; grid-template-columns: 1fr; margin: 1.6rem 0; }
.pros-cons .box { border-radius: var(--radius); padding: 1.2rem; border: 1px solid var(--border); }
.pros-cons .pros { background: rgba(52,211,153,.06); }
.pros-cons .cons { background: rgba(251,146,60,.06); }
.pros-cons h4 { font-family: var(--sans); font-size: .95rem; margin-bottom: .6rem; }
.pros-cons li { display: flex; gap: .5rem; font-size: .9rem; color: var(--text-dim); margin-bottom: .45rem; }

.ideal-para { border-left: 3px solid var(--accent); padding: .9rem 1.2rem; background: var(--card); border-radius: 0 var(--radius) var(--radius) 0; margin: 1.5rem 0; font-style: italic; color: var(--text-dim); }

@media (min-width: 720px) {
  .ficha-head { grid-template-columns: 1fr 1.1fr; }
  .pros-cons { grid-template-columns: 1fr 1fr; }
}

/* =============================================================
   8. Comparador
   ============================================================= */
.comparator-picker { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.2rem 0 2rem; }
.picker-chip {
  border: 1px solid var(--border); background: var(--card); border-radius: 999px;
  padding: .55rem 1.1rem; font-size: .88rem; display: flex; align-items: center; gap: .5rem;
}
.picker-chip.is-active { border-color: var(--accent); background: rgba(109,139,252,.12); color: var(--accent); }
.compare-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.compare-table { min-width: 640px; }
.compare-table th, .compare-table td { padding: .8rem 1rem; border-top: 1px solid var(--border); font-size: .88rem; text-align: center; }
.compare-table thead th { text-align: left; background: var(--bg-soft); }
.compare-table td.spec-label, .compare-table th.spec-label { text-align: left; color: var(--text-dim); }
.compare-table td.best { color: var(--accent-2); font-weight: 700; }
.compare-table .col-head { display: flex; flex-direction: column; align-items: center; gap: .5rem; }
.compare-table .col-head img { width: 64px; height: 64px; object-fit: cover; border-radius: 10px; }
.compare-empty { text-align: center; padding: 3rem 1rem; color: var(--text-faint); }

/* =============================================================
   9. Home sections
   ============================================================= */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.6rem; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
.how-we-choose { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; }
.how-we-choose .grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-top: 1.5rem; }
.how-we-choose .item h4 { font-family: var(--sans); font-size: .95rem; margin-bottom: .3rem; }
.cat-cards { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.cat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem; transition: border-color .25s; }
.cat-card:hover { border-color: var(--accent); }
.cat-card h3 { font-size: 1.05rem; margin-bottom: .3rem; }

/* =============================================================
   10. Guides / rankings
   ============================================================= */
.guide-hero { max-width: 70ch; }
.guide-hero h1 { font-size: clamp(1.7rem, 4.4vw, 2.6rem); }
.faq-item { border-top: 1px solid var(--border); padding: 1.2rem 0; }
.faq-item h3 { font-family: var(--sans); font-size: 1rem; }
.faq-item p { color: var(--text-dim); margin-top: .5rem; }

/* =============================================================
   11. Footer
   ============================================================= */
.site-footer { border-top: 1px solid var(--border); padding: 3rem 0 2rem; margin-top: 3rem; background: var(--bg-soft); }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem 1.6rem; font-size: .88rem; color: var(--text-dim); }
.footer-links a:hover { color: var(--text); }
.disclosure {
  font-size: .8rem; color: var(--text-faint); border-top: 1px solid var(--border);
  margin-top: 2rem; padding-top: 1.4rem; line-height: 1.7;
}
@media (min-width: 720px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }

/* =============================================================
   12. Cookie banner
   ============================================================= */
.cookie-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 999;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.2rem; box-shadow: var(--shadow); max-width: 640px; margin: 0 auto;
  display: none;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { font-size: .85rem; color: var(--text-dim); margin-bottom: .9rem; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.cookie-actions .btn { padding: .6rem 1.1rem; font-size: .85rem; }

/* =============================================================
   13. Legal pages
   ============================================================= */
.legal-page { max-width: 74ch; }
.legal-page h2 { font-size: 1.2rem; margin-top: 2rem; margin-bottom: .6rem; }
.legal-page p, .legal-page li { color: var(--text-dim); margin-bottom: .8rem; }
.legal-page li { margin-left: 1.2rem; list-style: disc; }

/* =============================================================
   14. Responsive
   ============================================================= */
@media (min-width: 540px) { .grid-cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid-cards { grid-template-columns: repeat(3, 1fr); } }

/* =============================================================
   15. Reduced motion
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .product-card, .btn-primary { transition: none; }
}