/* =====================================================================
   Ranking de Cursos — hoja de estilos
   Tokens → base → layout → componentes → páginas → utilidades
   ===================================================================== */

:root {
  --bg: #f6f7fb;
  --bg-alt: #eef1f8;
  --surface: #ffffff;
  --surface-2: #f3f5fa;
  --ink: #0d1324;
  --ink-2: #333c55;
  --muted: #646d84;
  --line: #e1e5ef;
  --line-2: #cfd5e3;
  --brand: #2f4bf5;
  --brand-ink: #1f36c9;
  --brand-soft: #e8ecff;
  --accent: #ff9f1c;
  --good: #0c8f61;
  --good-soft: #e1f5ec;
  --bad: #cf3550;
  --bad-soft: #fdeaee;
  --star: #f2a516;
  --tier-top: #0c8f61;
  --tier-great: #2f4bf5;
  --tier-good: #c47a00;
  --tier-meh: #8a93a8;
  --shadow-sm: 0 1px 2px rgba(13, 19, 36, .06), 0 1px 1px rgba(13, 19, 36, .04);
  --shadow: 0 1px 2px rgba(13, 19, 36, .05), 0 8px 24px -8px rgba(13, 19, 36, .12);
  --shadow-lg: 0 2px 4px rgba(13, 19, 36, .05), 0 24px 48px -16px rgba(13, 19, 36, .22);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --wrap: 1200px;
  --narrow: 800px;
  --header-h: 68px;
  --sat: 78%;
  --lit: 52%;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0e1a; --bg-alt: #0e1322; --surface: #121a2c; --surface-2: #172036;
    --ink: #e8ecf6; --ink-2: #c3cbe0; --muted: #8e98b2; --line: #222c45; --line-2: #2e3a59;
    --brand: #6f86ff; --brand-ink: #93a4ff; --brand-soft: #1a2350;
    --good: #3ccf95; --good-soft: #0f2c22; --bad: #ff6b84; --bad-soft: #35141d; --star: #f7b733;
    --tier-top: #3ccf95; --tier-great: #7b8fff; --tier-good: #f0a43a; --tier-meh: #8e98b2;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4); --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 10px 30px -10px rgba(0, 0, 0, .6);
    --shadow-lg: 0 24px 48px -16px rgba(0, 0, 0, .7); --lit: 64%;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a0e1a; --bg-alt: #0e1322; --surface: #121a2c; --surface-2: #172036;
  --ink: #e8ecf6; --ink-2: #c3cbe0; --muted: #8e98b2; --line: #222c45; --line-2: #2e3a59;
  --brand: #6f86ff; --brand-ink: #93a4ff; --brand-soft: #1a2350;
  --good: #3ccf95; --good-soft: #0f2c22; --bad: #ff6b84; --bad-soft: #35141d; --star: #f7b733;
  --tier-top: #3ccf95; --tier-great: #7b8fff; --tier-good: #f0a43a; --tier-meh: #8e98b2;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4); --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 10px 30px -10px rgba(0, 0, 0, .6);
  --shadow-lg: 0 24px 48px -16px rgba(0, 0, 0, .7); --lit: 64%;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.65 var(--font); text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--brand); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--brand-ink); }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); line-height: 1.15; letter-spacing: -.015em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.1rem); font-weight: 800; }
h2 { font-size: clamp(1.45rem, 1.2rem + 1vw, 1.9rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--brand); color: #fff; }
.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: absolute; left: 16px; top: -60px; z-index: 100; background: var(--brand); color: #fff; padding: 10px 16px; border-radius: var(--radius-sm); font-weight: 600; }
.skip-link:focus { top: 12px; color: #fff; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.ic { width: 20px; height: 20px; flex: none; }
.ic-sm { width: 16px; height: 16px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.wrap.narrow, .narrow { max-width: var(--narrow); }
@media (min-width: 768px) { .wrap { padding: 0 28px; } }

.section { padding: 56px 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
@media (min-width: 900px) { .section { padding: 80px 0; } }
.section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 8px 24px; margin-bottom: 28px; }
.section-head h2 { margin: 0; }
.section-head p { margin: 0; }
.eyebrow-plain { font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--brand); margin: 0 0 .5rem; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; }
.link-arrow .ic { transition: transform .2s; }
.link-arrow:hover .ic { transform: translateX(3px); }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }

/* ---------- Botones y chips ---------- */
.btn {
  --b: var(--brand);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 18px; border-radius: 12px; border: 1px solid transparent;
  font: 600 .95rem/1.2 var(--font); text-decoration: none; cursor: pointer; transition: background .15s, transform .1s, box-shadow .15s, border-color .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 6px 16px -6px color-mix(in srgb, var(--brand) 70%, transparent); }
.btn-primary:hover { background: var(--brand-ink); color: #fff; }
:root[data-theme="dark"] .btn-primary, :root[data-theme="dark"] .btn-primary:hover { color: #0a0e1a; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn-primary, :root:not([data-theme="light"]) .btn-primary:hover { color: #0a0e1a; } }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-sm { min-height: 36px; padding: 6px 12px; font-size: .85rem; border-radius: 10px; }
.btn-lg { min-height: 52px; font-size: 1.02rem; }
.btn-block { width: 100%; }

.chip {
  --h: 220;
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px;
  font-size: .78rem; font-weight: 600; text-decoration: none; white-space: nowrap;
  color: hsl(var(--h) 70% 34%); background: hsl(var(--h) 85% 95%); border: 1px solid hsl(var(--h) 60% 88%);
}
:root[data-theme="dark"] .chip { color: hsl(var(--h) 85% 78%); background: hsl(var(--h) 45% 16%); border-color: hsl(var(--h) 40% 26%); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .chip { color: hsl(var(--h) 85% 78%); background: hsl(var(--h) 45% 16%); border-color: hsl(var(--h) 40% 26%); } }
.chip-sm { padding: 1px 8px; font-size: .72rem; }
.chip-lg { padding: 7px 14px; font-size: .88rem; }
a.chip:hover { border-color: hsl(var(--h) 70% 55%); }
.tag { display: inline-block; padding: 2px 10px; margin: 0 6px 6px 0; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); font-size: .8rem; color: var(--ink-2); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 16px; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex: none; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 34px; height: 34px; }
.brand-text { font: 800 1.12rem/1 var(--font-display); letter-spacing: -.02em; }
.brand-text span { color: var(--brand); margin: 0 1px; }
.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link { display: inline-flex; align-items: center; gap: 4px; padding: 8px 12px; border-radius: 10px; color: var(--ink-2); font: 500 .95rem/1 var(--font); text-decoration: none; background: none; border: 0; cursor: pointer; }
.nav-link:hover, .nav-link.is-active, .nav-link[aria-expanded="true"] { color: var(--ink); background: var(--surface-2); }
.nav-link.is-active { color: var(--brand); }
.nav-item { position: relative; }
.nav-link[aria-expanded="true"] .ic { transform: rotate(180deg); }
.mega {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%); width: min(680px, 92vw);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 14px;
  opacity: 0; visibility: hidden; transition: opacity .15s, visibility .15s;
}
.has-menu.is-open .mega { opacity: 1; visibility: visible; }
.mega-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 4px; }
.mega-link { display: flex; align-items: center; gap: 12px; padding: 10px; border-radius: 12px; text-decoration: none; color: var(--ink); }
.mega-link:hover { background: var(--surface-2); color: var(--ink); }
.mega-link strong { display: block; font-size: .92rem; line-height: 1.25; }
.mega-link small { color: var(--muted); font-size: .78rem; }
.mega-ic, .cat-ic, .page-hero-ic, .guide-ic {
  display: grid; place-items: center; flex: none; width: 40px; height: 40px; border-radius: 12px;
  color: hsl(var(--h, 220) 75% 42%); background: hsl(var(--h, 220) 90% 95%);
}
:root[data-theme="dark"] :is(.mega-ic, .cat-ic, .page-hero-ic, .guide-ic) { color: hsl(var(--h, 220) 85% 75%); background: hsl(var(--h, 220) 45% 17%); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) :is(.mega-ic, .cat-ic, .page-hero-ic, .guide-ic) { color: hsl(var(--h, 220) 85% 75%); background: hsl(var(--h, 220) 45% 17%); } }
.mega-all { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 8px; padding: 10px; border-top: 1px solid var(--line); font-weight: 600; text-decoration: none; }
.header-actions { display: flex; gap: 4px; }
.icon-btn { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; border: 0; background: none; color: var(--ink-2); cursor: pointer; }
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }
.when-dark { display: none; }
:root[data-theme="dark"] .when-dark { display: block; } :root[data-theme="dark"] .when-light { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .when-dark { display: block; } :root:not([data-theme="light"]) .when-light { display: none; } }
.menu-btn { display: none; }
.search-drawer { border-top: 1px solid var(--line); background: var(--surface); padding: 14px 0; }
.search-form { display: flex; align-items: center; gap: 10px; }
.search-form > .ic { color: var(--muted); }
.search-form input { flex: 1; min-width: 0; border: 0; background: none; font: 500 1.05rem var(--font); color: var(--ink); padding: 8px 0; }
.search-form input:focus { outline: none; }

@media (max-width: 899px) {
  .menu-btn { display: grid; }
  .main-nav {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg); padding: 12px 16px 20px;
    max-height: calc(100dvh - var(--header-h)); overflow-y: auto; display: none;
  }
  .main-nav.is-open { display: flex; }
  .header-actions { margin-left: auto; }
  .nav-link { padding: 12px; font-size: 1rem; justify-content: space-between; width: 100%; }
  .mega { position: static; transform: none; width: auto; box-shadow: none; border: 0; padding: 0 0 8px; display: none; opacity: 1; visibility: visible; }
  .has-menu.is-open .mega { display: block; }
  .mega-grid { grid-template-columns: 1fr; }
}

/* ---------- Hero (inicio) ---------- */
.hero { position: relative; padding: 48px 0 56px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -40% -10% auto -10%; height: 120%; z-index: -1; pointer-events: none;
  background: radial-gradient(60% 50% at 20% 30%, color-mix(in srgb, var(--brand) 16%, transparent), transparent 70%),
              radial-gradient(40% 40% at 85% 20%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
}
.hero-grid { display: grid; gap: 36px; align-items: center; }
@media (min-width: 1000px) { .hero { padding: 72px 0 80px; } .hero-grid { grid-template-columns: 1.25fr .9fr; gap: 56px; } }
.hero h1 em { font-style: normal; color: var(--brand); position: relative; white-space: nowrap; }
.hero h1 em::after { content: ""; position: absolute; left: 0; right: 0; bottom: .02em; height: .14em; background: var(--accent); border-radius: 4px; opacity: .55; z-index: -1; }
.hero-sub { font-size: 1.12rem; color: var(--ink-2); max-width: 60ch; }
.hero-search { display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid var(--line-2); border-radius: 16px; padding: 6px 6px 6px 16px; box-shadow: var(--shadow); max-width: 620px; margin: 24px 0 18px; }
.hero-search:focus-within { border-color: var(--brand); box-shadow: 0 0 0 4px var(--brand-soft), var(--shadow); }
.hero-search > .ic { color: var(--muted); }
.hero-search input { flex: 1; min-width: 0; border: 0; background: none; font: 500 1rem var(--font); color: var(--ink); padding: 10px 0; }
.hero-search input:focus { outline: none; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.hero-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 20px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.panel-head h2 { display: flex; align-items: center; gap: 8px; font-size: 1.15rem; margin: 0; }
.panel-head h2 .ic { color: var(--accent); }
.top-list { list-style: none; margin: 0; padding: 0; }
.top-list li { display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 12px; padding: 12px 4px; border-top: 1px solid var(--line); }
.top-list li:first-child { border-top: 0; }
.top-rank { font: 800 1.15rem/1 var(--font-display); color: var(--muted); text-align: center; }
.top-list li:first-child .top-rank { color: var(--accent); }
.top-list a { text-decoration: none; color: var(--ink); min-width: 0; }
.top-list a strong { display: block; font-size: .92rem; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.top-list a small { display: block; color: var(--muted); font-size: .78rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-list a:hover strong { color: var(--brand); }

/* ---------- Franja de confianza ---------- */
.trust { padding: 0 0 28px; }
.trust-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
@media (min-width: 800px) { .trust-grid { grid-template-columns: repeat(4, 1fr); } }
.trust-grid > div { background: var(--surface); padding: 20px; }
.trust-grid strong { display: block; font: 800 1.9rem/1.1 var(--font-display); color: var(--ink); }
.trust-grid span { color: var(--muted); font-size: .9rem; }
.trust-note { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: .85rem; margin-top: 12px; }

/* ---------- Categorías ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: 14px; }
.cat-card {
  display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto auto; column-gap: 14px; row-gap: 2px; align-items: center;
  padding: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink);
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.cat-card:hover { border-color: hsl(var(--h) 70% 60%); transform: translateY(-2px); box-shadow: var(--shadow); color: var(--ink); }
.cat-card .cat-ic { grid-row: span 2; width: 46px; height: 46px; }
.cat-name { font: 700 1.02rem/1.25 var(--font-display); }
.cat-count { color: var(--muted); font-size: .85rem; }
.cat-best { grid-column: 1 / -1; display: flex; gap: 6px; align-items: flex-start; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: .82rem; color: var(--ink-2); line-height: 1.35; }
.cat-best .ic { color: var(--accent); margin-top: 1px; }
.cat-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 18px; }
.cat-block { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px; }
.cat-block-head { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--ink); margin-bottom: 10px; }
.cat-block-head h2 { font-size: 1.2rem; margin: 0; }
.cat-block-head p { margin: 0; font-size: .85rem; }
.cat-block-head > .ic { margin-left: auto; color: var(--muted); }
.cat-block-head:hover h2 { color: var(--brand); }
.cat-block > p { color: var(--ink-2); font-size: .93rem; }
.mini-rank { list-style: none; padding: 0; margin: 0; }
.mini-rank li { display: grid; grid-template-columns: 22px 1fr auto; gap: 10px; align-items: center; padding: 9px 0; border-top: 1px solid var(--line); font-size: .9rem; }
.mini-rank li > span:first-child { font-weight: 800; color: var(--muted); }
.mini-rank a { color: var(--ink); text-decoration: none; line-height: 1.3; }
.mini-rank a:hover { color: var(--brand); }

/* ---------- Portada generada ---------- */
.cover {
  --h: 220;
  position: relative; aspect-ratio: 16 / 7; overflow: hidden; display: flex; align-items: flex-end; justify-content: space-between; padding: 14px 16px;
  background:
    radial-gradient(120% 120% at 100% 0%, hsl(calc(var(--h) + 40) 90% 70% / .55), transparent 55%),
    linear-gradient(135deg, hsl(var(--h) 80% 50%), hsl(calc(var(--h) + 25) 75% 38%));
  color: #fff;
}
.cover::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.18) 1px, transparent 1px); background-size: 14px 14px; mask-image: linear-gradient(120deg, transparent 30%, #000); }
.cover-ic { position: absolute; right: -14px; top: -18px; width: 120px; height: 120px; opacity: .22; }
.cover-ic .ic { width: 100%; height: 100%; stroke-width: 1.2; }
.cover-cat { position: relative; font: 700 .78rem/1 var(--font); letter-spacing: .08em; text-transform: uppercase; background: rgba(0,0,0,.18); padding: 6px 10px; border-radius: 999px; backdrop-filter: blur(4px); }

/* ---------- Tarjeta de curso ---------- */
.card { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: transform .15s, box-shadow .15s, border-color .15s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--line-2); }
.card-link { display: flex; flex-direction: column; height: 100%; color: inherit; text-decoration: none; }
.card-link:hover { color: inherit; }
.card-rank { position: absolute; top: 12px; left: 12px; font: 800 1rem/1 var(--font-display); color: #fff; background: rgba(0,0,0,.28); padding: 7px 10px; border-radius: 10px; backdrop-filter: blur(4px); }
.card-badge { position: absolute; top: 12px; right: 12px; display: inline-flex; align-items: center; gap: 5px; font-size: .75rem; font-weight: 700; color: #3d2600; background: #ffd27a; padding: 5px 10px; border-radius: 999px; }
.card-body { display: flex; flex-direction: column; gap: 6px; padding: 16px 18px 18px; flex: 1; }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-title { font-size: 1.06rem; line-height: 1.3; margin: 4px 0 0; }
.card-link:hover .card-title { color: var(--brand); }
.card-inst { color: var(--muted); font-size: .86rem; margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-verdict { color: var(--ink-2); font-size: .9rem; line-height: 1.5; margin: 4px 0 6px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; list-style: none; padding: 12px 0 0; margin: auto 0 0; border-top: 1px solid var(--line); font-size: .82rem; color: var(--ink-2); }
.card-meta li { display: inline-flex; align-items: center; gap: 5px; }
.card-meta span { color: var(--muted); }
.podium .card:nth-child(1) { border-color: color-mix(in srgb, var(--accent) 60%, var(--line)); }

/* ---------- Estrellas ---------- */
.stars { --s: 90%; position: relative; display: inline-block; font-size: .85rem; letter-spacing: 1px; line-height: 1; color: var(--line-2); }
.stars::before { content: "★★★★★"; position: absolute; inset: 0; width: var(--s); overflow: hidden; color: var(--star); }

/* ---------- Anillo de puntaje ---------- */
.score {
  --p: 80; --c: var(--tier-great); --sz: 52px; --th: 5px;
  position: relative; display: inline-grid; place-items: center; flex: none; width: var(--sz); height: var(--sz); border-radius: 50%;
  background: conic-gradient(var(--c) calc(var(--p) * 1%), color-mix(in srgb, var(--c) 14%, transparent) 0);
}
.score::before { content: ""; position: absolute; inset: var(--th); border-radius: 50%; background: var(--surface); }
.score-num { position: relative; font: 800 calc(var(--sz) * .34)/1 var(--font-display); color: var(--ink); letter-spacing: -.02em; }
.score-sm { --sz: 40px; --th: 4px; }
.score-md { --sz: 54px; }
.score-lg { --sz: 92px; --th: 8px; }
.tier-top { --c: var(--tier-top); }
.tier-great { --c: var(--tier-great); }
.tier-good { --c: var(--tier-good); }
.tier-meh { --c: var(--tier-meh); }

/* ---------- Filas de ranking ---------- */
.rows { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.row {
  display: grid; grid-template-columns: 40px 1fr; gap: 6px 14px; align-items: start;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px;
}
.row:hover { border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.row-rank { font: 800 1.35rem/1.2 var(--font-display); color: var(--muted); text-align: center; }
.row:nth-child(-n+3) .row-rank { color: var(--accent); }
.row-main { min-width: 0; }
.row-title { font: 700 1.05rem/1.3 var(--font-display); color: var(--ink); text-decoration: none; }
.row-title:hover { color: var(--brand); }
.row-sub { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 4px 0 0; color: var(--muted); font-size: .85rem; }
.row-verdict { margin: 8px 0 0; color: var(--ink-2); font-size: .9rem; line-height: 1.5; }
.row-data { grid-column: 2; display: flex; flex-wrap: wrap; gap: 6px 16px; list-style: none; padding: 0; margin: 4px 0 0; font-size: .84rem; color: var(--ink-2); }
.row-data li { display: inline-flex; align-items: center; gap: 5px; }
.row-data span { color: var(--muted); }
.row-score { grid-column: 2; display: flex; align-items: center; gap: 12px; margin-top: 6px; }
@media (min-width: 900px) {
  .row { grid-template-columns: 48px 1fr 230px 130px; align-items: center; padding: 18px 20px; }
  .row-data { grid-column: auto; flex-direction: column; gap: 6px; margin: 0; }
  .row-score { grid-column: auto; flex-direction: column; margin: 0; gap: 8px; }
}

/* ---------- Filtros ---------- */
.filters { display: grid; grid-template-columns: 1fr; gap: 10px; margin-bottom: 14px; }
@media (min-width: 800px) { .filters { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.filters select, .filter-search, .contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; min-height: 46px; padding: 10px 14px; border: 1px solid var(--line-2); border-radius: 12px; background: var(--surface); color: var(--ink); font: 500 .95rem var(--font);
}
.filters select:focus, .filter-search:focus-within, .contact-form :is(input, select, textarea):focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px var(--brand-soft); }
.filter-search { display: flex; align-items: center; gap: 8px; padding: 0 14px; }
.filter-search .ic { color: var(--muted); }
.filter-search input { border: 0; background: none; flex: 1; min-width: 0; font: inherit; color: inherit; padding: 10px 0; }
.filter-search input:focus { outline: none; }
.empty { text-align: center; padding: 32px; color: var(--muted); }

/* ---------- Encabezados de página ---------- */
.page-hero { --h: 230; padding: 28px 0 40px; background: linear-gradient(180deg, hsl(var(--h) 90% 96% / .7), transparent); border-bottom: 1px solid var(--line); }
:root[data-theme="dark"] .page-hero { background: linear-gradient(180deg, hsl(var(--h) 50% 14% / .6), transparent); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .page-hero { background: linear-gradient(180deg, hsl(var(--h) 50% 14% / .6), transparent); } }
.page-hero .lead { max-width: 70ch; }
.page-hero-grid { display: grid; gap: 18px; }
@media (min-width: 800px) { .page-hero-grid { grid-template-columns: auto 1fr; gap: 24px; } }
.page-hero-ic { width: 64px; height: 64px; border-radius: 18px; }
.page-hero-ic .ic { width: 32px; height: 32px; }
.lead { font-size: 1.12rem; color: var(--ink-2); }
.prose-lead p { font-size: 1.05rem; color: var(--ink-2); max-width: 75ch; }
.stat-pills { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 16px 0 0; }
.stat-pills li { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; font-size: .88rem; color: var(--ink-2); }
.stat-pills strong { color: var(--ink); }

/* ---------- Migas ---------- */
.crumbs { margin-bottom: 18px; font-size: .85rem; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 4px; list-style: none; padding: 0; margin: 0; color: var(--muted); }
.crumbs li { display: inline-flex; align-items: center; gap: 4px; min-width: 0; }
.crumbs li + li::before { content: "/"; color: var(--line-2); margin-right: 2px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--brand); }
.crumbs [aria-current] { color: var(--ink-2); max-width: 40ch; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- Reseña ---------- */
.review-hero { --h: 230; padding: 28px 0 32px; background: linear-gradient(180deg, hsl(var(--h) 90% 96% / .8), transparent 90%); }
:root[data-theme="dark"] .review-hero { background: linear-gradient(180deg, hsl(var(--h) 50% 14% / .7), transparent 90%); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .review-hero { background: linear-gradient(180deg, hsl(var(--h) 50% 14% / .7), transparent 90%); } }
.review-hero h1 { font-size: clamp(1.75rem, 1.3rem + 2vw, 2.6rem); max-width: 26ch; }
.review-hero .lead { max-width: 70ch; font-size: 1.15rem; }
.eyebrow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 14px; }
.rank-pill { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 600; color: #6b4300; background: #fff1d6; border: 1px solid #ffdf9e; padding: 3px 10px; border-radius: 999px; }
:root[data-theme="dark"] .rank-pill { color: #ffd27a; background: #3a2a0c; border-color: #5a4115; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .rank-pill { color: #ffd27a; background: #3a2a0c; border-color: #5a4115; } }
.byline { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.byline p { margin: 0; font-size: .9rem; line-height: 1.4; }
.byline a { font-weight: 600; color: var(--ink); text-decoration: none; }
.avatar { display: inline-grid; place-items: center; flex: none; width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), #8a5cf6); color: #fff; font: 800 .95rem/1 var(--font-display); letter-spacing: .02em; }
.avatar-lg { width: 56px; height: 56px; font-size: 1.15rem; }
.avatar-xl { width: 96px; height: 96px; font-size: 1.9rem; }

.review-grid { display: grid; gap: 28px; padding-bottom: 40px; }
@media (min-width: 1000px) {
  .review-grid { grid-template-columns: minmax(0, 1fr) 360px; gap: 48px; align-items: start; }
  .review-aside { order: 2; position: sticky; top: calc(var(--header-h) + 20px); }
  .review-body { order: 1; }
}
.scorecard { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 20px; }
.scorecard-head { display: flex; align-items: center; gap: 16px; margin-bottom: 14px; }
.scorecard-label { font: 800 1.35rem/1.1 var(--font-display); margin: 0 0 4px; }
.scorecard-head p { margin: 0; }
.bars { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 9px; }
.bars li { display: grid; grid-template-columns: 1fr 34px; grid-template-areas: "label val" "bar bar"; gap: 4px 8px; font-size: .84rem; }
.bar-label { grid-area: label; color: var(--ink-2); }
.bar-label small { color: var(--muted); }
.bar-val { grid-area: val; text-align: right; font-weight: 700; }
.bar { grid-area: bar; display: block; height: 7px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.bar > span { display: block; height: 100%; width: var(--v); border-radius: inherit; background: linear-gradient(90deg, var(--brand), color-mix(in srgb, var(--brand) 60%, var(--good))); }
.cta { margin: 6px 0 16px; }
.cta-note { font-size: .78rem; color: var(--muted); margin: 8px 0 0; line-height: 1.45; }
.facts { margin: 0; border-top: 1px solid var(--line); }
.facts > div { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .86rem; }
.facts dt { display: flex; align-items: center; gap: 7px; color: var(--muted); flex: none; }
.facts dd { margin: 0; text-align: right; font-weight: 600; color: var(--ink); }
.facts dd .muted { font-weight: 400; }
.facts-note { display: flex; gap: 6px; font-size: .76rem; color: var(--muted); margin: 12px 0 0; line-height: 1.45; }
.facts-note .ic { margin-top: 2px; }

.prose { font-size: 1.04rem; }
.prose h2 { margin-top: 1.8em; }
.prose section:first-child h2 { margin-top: 0; }
.prose p, .prose li { color: var(--ink-2); }
.prose strong { color: var(--ink); }
.prose table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin-bottom: 1.2em; }
.formula { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9rem; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; overflow-x: auto; white-space: nowrap; }
.list-dots { padding-left: 1.2em; }
.list-dots li { margin-bottom: .55em; }
.list-dots li::marker { color: var(--brand); }
.list-check { list-style: none; padding: 0; }
.list-check li { display: flex; gap: 12px; margin-bottom: .9em; }
.li-ic { margin-top: 4px; padding: 3px; width: 24px; height: 24px; border-radius: 50%; stroke-width: 2.4; }
.li-ic.good { color: var(--good); background: var(--good-soft); }
.li-ic.bad { color: var(--bad); background: var(--bad-soft); }
.final-score { display: flex; gap: 16px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-left: 5px solid var(--c); border-radius: var(--radius); padding: 16px 18px; margin: 1.2em 0; }
.final-score p { margin: 0; }
.final-title { font: 800 1.12rem/1.3 var(--font-display); color: var(--ink) !important; margin-bottom: 4px !important; }
.fit { display: grid; gap: 16px; margin: 2em 0; }
@media (min-width: 720px) { .fit { grid-template-columns: 1fr 1fr; } }
.fit-card { border-radius: var(--radius); padding: 18px 20px; border: 1px solid; }
.fit-card h2 { display: flex; align-items: center; gap: 8px; font-size: 1.08rem; margin: 0 0 .7em; }
.fit-card ul { margin: 0; padding-left: 1.1em; }
.fit-card li { margin-bottom: .5em; font-size: .97rem; }
.fit-yes { background: var(--good-soft); border-color: color-mix(in srgb, var(--good) 30%, transparent); }
.fit-yes h2 { color: var(--good); }
.fit-no { background: var(--bad-soft); border-color: color-mix(in srgb, var(--bad) 30%, transparent); }
.fit-no h2 { color: var(--bad); }
.inline-cta { display: grid; gap: 14px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 18px 20px; margin: 2em 0; box-shadow: var(--shadow-sm); }
@media (min-width: 720px) { .inline-cta { grid-template-columns: 1fr 300px; } }
.inline-cta-title { font: 700 1.02rem/1.3 var(--font-display); color: var(--ink) !important; margin: 0 0 4px; }
.inline-cta p { margin: 0; }
.cta-inline { margin: 0; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin-bottom: 10px; }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; cursor: pointer; padding: 14px 18px; font-weight: 600; color: var(--ink); list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ic { transition: transform .2s; color: var(--muted); }
.faq details[open] summary .ic { transform: rotate(45deg); }
.faq details > div { padding: 0 18px 4px; }
.method-note { display: flex; gap: 12px; background: var(--brand-soft); border-radius: var(--radius); padding: 16px 18px; margin: 2em 0; }
.method-note .ic { color: var(--brand); margin-top: 3px; }
.method-note p { margin: 0; font-size: .93rem; }
.author-box { display: flex; gap: 16px; align-items: flex-start; border-top: 1px solid var(--line); padding-top: 24px; margin-top: 2em; }
.author-box p { margin: 0 0 .4em; font-size: .95rem; }
.author-name { font: 700 1.05rem/1.2 var(--font-display); }
.author-name a { color: var(--ink); text-decoration: none; }
.alt-section { background: var(--bg-alt); border-top: 1px solid var(--line); padding: 56px 0; }
.mobile-cta { display: none; }
@media (max-width: 999px) {
  .mobile-cta {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(12px);
    border-top: 1px solid var(--line); transform: translateY(110%); transition: transform .25s;
  }
  .mobile-cta.is-visible { transform: none; }
  .mobile-cta-score { display: flex; align-items: center; gap: 10px; font-weight: 700; }
  .page-review { padding-bottom: 70px; }
}

/* ---------- Metodología (inicio) ---------- */
.method-grid { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .method-grid { grid-template-columns: 1.1fr 1fr; gap: 56px; } }
.weights { list-style: none; padding: 22px; margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); display: grid; gap: 14px; }
.weights li { display: grid; grid-template-columns: 1fr 44px; grid-template-areas: "l v" "b b"; gap: 6px 10px; font-size: .92rem; }
.weights li > span:first-child { grid-area: l; color: var(--ink-2); font-weight: 500; }
.weights strong { grid-area: v; text-align: right; }
.w-bar { grid-area: b; height: 10px; border-radius: 99px; background: var(--surface-2); position: relative; overflow: hidden; }
.w-bar::after { content: ""; position: absolute; inset: 0; width: var(--w); border-radius: inherit; background: linear-gradient(90deg, var(--brand), var(--accent)); }

/* ---------- Sobre mí ---------- */
.about-teaser { display: grid; gap: 24px; align-items: center; }
@media (min-width: 760px) { .about-teaser { grid-template-columns: auto 1fr; gap: 36px; } }
.about-teaser p { color: var(--ink-2); max-width: 70ch; }
.about-head { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-bottom: 1.5em; }
.about-head .lead { margin: 0; flex: 1; min-width: 240px; }
.about-photo { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; }

/* ---------- Rutas ---------- */
.guide-card { --h: 220; display: flex; flex-direction: column; gap: 8px; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); text-decoration: none; color: var(--ink); transition: transform .15s, box-shadow .15s, border-color .15s; }
.guide-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: hsl(var(--h) 70% 60%); color: var(--ink); }
.guide-card h2, .guide-card h3 { margin: 6px 0 0; font-size: 1.2rem; }
.guide-card p { color: var(--ink-2); margin: 0; font-size: .95rem; }
.guide-meta { margin-top: auto; padding-top: 10px; font-size: .83rem; color: var(--muted); font-weight: 600; }
.guide-card-lg h2 { font-size: 1.4rem; }
.timeline { list-style: none; padding: 0; margin: 2em 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 19px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--brand), var(--accent)); opacity: .35; }
.step { display: grid; grid-template-columns: 40px 1fr; gap: 18px; margin-bottom: 2.2em; }
.step-num { position: relative; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--brand); color: #fff; font: 800 1.05rem/1 var(--font-display); box-shadow: 0 0 0 6px var(--bg); }
.step-body h2 { margin-top: 4px; font-size: 1.35rem; }
.free-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; margin: 1em 0; }
.free-title { display: flex; align-items: center; gap: 6px; font-weight: 700; color: var(--good) !important; margin-bottom: .5em !important; }
.free-box ul { margin: 0; padding-left: 1.1em; }
.free-box li { font-size: .95rem; margin-bottom: .35em; }
.step-courses-title { font-weight: 700; color: var(--ink) !important; margin: 1.2em 0 .5em; font-size: .95rem; }
.step-courses { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.step-courses li { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px 10px 14px; }
.step-courses a { text-decoration: none; min-width: 0; }
.step-courses strong { display: block; color: var(--ink); font-size: .95rem; line-height: 1.3; }
.step-courses small { color: var(--muted); font-size: .8rem; }
.step-courses a:hover strong { color: var(--brand); }
.skills { margin: .4em 0 .8em; }

/* ---------- Contacto ---------- */
.contact-grid { display: grid; gap: 28px; }
@media (min-width: 860px) { .contact-grid { grid-template-columns: 1.4fr 1fr; } }
.contact-form { display: grid; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px; }
.contact-form label { display: grid; gap: 6px; font-weight: 600; font-size: .92rem; color: var(--ink); }
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form .hp { position: absolute; left: -9999px; }
.contact-aside h2 { font-size: 1.1rem; margin-top: 0; }
.notice { display: flex; gap: 10px; align-items: center; border-radius: var(--radius); padding: 14px 16px; margin-bottom: 18px; font-weight: 600; }
.notice-ok { background: var(--good-soft); color: var(--good); }
.notice-bad { background: var(--bad-soft); color: var(--bad); }
.page-body { padding-top: 36px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--surface); border-top: 1px solid var(--line); padding: 56px 0 24px; margin-top: 0; }
.footer-grid { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.footer-brand p { color: var(--muted); font-size: .92rem; max-width: 46ch; margin-top: 14px; }
.footer-disclosure { display: flex; gap: 6px; align-items: flex-start; }
.footer-disclosure .ic { margin-top: 3px; }
.footer-title { font: 700 .82rem/1 var(--font); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 6px 0 14px; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-links a { color: var(--ink-2); text-decoration: none; font-size: .93rem; }
.footer-links a:hover { color: var(--brand); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; border-top: 1px solid var(--line); margin-top: 40px; padding-top: 20px; font-size: .8rem; color: var(--muted); }
.footer-bottom p { margin: 0; }

/* ---------- Cookies ---------- */
.cookie-bar { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 60; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; max-width: 760px; margin: 0 auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 16px 18px; }
.cookie-bar p { margin: 0; flex: 1; min-width: 220px; font-size: .9rem; }
.cookie-bar div { display: flex; gap: 8px; }

/* ---------- Movimiento reducido / impresión ---------- */
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }
@media print {
  .site-header, .site-footer, .mobile-cta, .cta, .inline-cta, .alt-section, .cookie-bar { display: none !important; }
  body { background: #fff; color: #000; }
}

/* ---------- Nota de actualización ---------- */
.update-note { display: flex; gap: 12px; background: color-mix(in srgb, var(--accent) 12%, var(--surface)); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); border-radius: var(--radius); padding: 14px 16px; margin: 0 0 1.6em; }
.update-note .ic { color: var(--tier-good); margin-top: 3px; }
.update-note p { margin: 0; font-size: .95rem; }

/* ---------- Rejillas: nunca más anchas que la pantalla ---------- */
.hero-grid, .review-grid, .method-grid, .about-teaser, .page-hero-grid, .footer-grid, .contact-grid, .fit, .inline-cta, .filters { grid-template-columns: minmax(0, 1fr); }
.hero-grid > *, .review-grid > *, .method-grid > *, .page-hero-grid > *, .footer-grid > *, .contact-grid > *, .row > *, .top-list li > * { min-width: 0; }
.top-list li { grid-template-columns: 28px minmax(0, 1fr) auto; }
@media (min-width: 1000px) {
  .hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr); }
  .review-grid { grid-template-columns: minmax(0, 1fr) 360px; }
}
@media (min-width: 900px) { .method-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); } }
@media (min-width: 760px) { .about-teaser { grid-template-columns: auto minmax(0, 1fr); } }
@media (min-width: 800px) { .page-hero-grid { grid-template-columns: auto minmax(0, 1fr); } .filters { grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)); } }
@media (min-width: 700px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .footer-grid { grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); } }
@media (min-width: 860px) { .contact-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); } }
@media (min-width: 720px) { .fit { grid-template-columns: repeat(2, minmax(0, 1fr)); } .inline-cta { grid-template-columns: minmax(0, 1fr) 300px; } }
@media (min-width: 900px) { .row { grid-template-columns: 48px minmax(0, 1fr) 230px 130px; } }
@media (max-width: 420px) { .hero-search .btn { padding: 10px 14px; } .brand-text { font-size: 1rem; } }

/* ---------- Portada: etiqueta de tecnología ---------- */
.cover-label { position: relative; font: 800 1.7rem/1 var(--font-display); letter-spacing: -.02em; color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,.18); }
.cover-label.is-long { font-size: 1.3rem; }
.personal-score { display: flex; align-items: center; gap: 6px; font-size: .86rem; color: var(--ink-2); background: var(--surface-2); border-radius: 10px; padding: 8px 10px; margin: 0 0 14px; }

/* ---------- Menú "Aprende" ---------- */
.mega-sm { width: min(360px, 92vw); }
.mega-grid-1 { grid-template-columns: 1fr; }

/* ---------- Artículos ---------- */
.article-card .article-kicker { display: flex; align-items: center; gap: 10px; font-size: .8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.article-card .guide-ic { width: 34px; height: 34px; border-radius: 10px; }
.article-card .guide-ic .ic { width: 18px; height: 18px; }
.chip.is-active { background: var(--brand); color: #fff; border-color: var(--brand); }
.toc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; margin: 0 0 2em; }
.toc-title { display: flex; align-items: center; gap: 6px; font-weight: 700; margin: 0 0 .5em; color: var(--ink); }
.toc ol { margin: 0; padding-left: 1.3em; columns: 2 240px; column-gap: 28px; }
.toc li { margin-bottom: .35em; break-inside: avoid; }
.toc a { text-decoration: none; color: var(--ink-2); }
.toc a:hover { color: var(--brand); }
.article-body h2 { scroll-margin-top: calc(var(--header-h) + 16px); }
.callout { display: flex; gap: 12px; border-radius: var(--radius); padding: 14px 18px; margin: 1.4em 0; border: 1px solid; }
.callout .ic { margin-top: 3px; flex: none; }
.callout p { margin: 0 0 .5em; font-size: .97rem; }
.callout p:last-child { margin-bottom: 0; }
.callout-title { font-weight: 700; color: var(--ink) !important; }
.callout-info { background: var(--brand-soft); border-color: color-mix(in srgb, var(--brand) 25%, transparent); }
.callout-info .ic { color: var(--brand); }
.callout-tip { background: var(--good-soft); border-color: color-mix(in srgb, var(--good) 30%, transparent); }
.callout-tip .ic { color: var(--good); }
.callout-warn { background: color-mix(in srgb, var(--accent) 12%, var(--surface)); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.callout-warn .ic { color: var(--tier-good); }
.embed-reviews { margin: 1.4em 0; }
.embed-title { font-weight: 700; color: var(--ink) !important; margin: 0 0 .5em; }
.prose blockquote { margin: 1.4em 0; padding: 4px 0 4px 18px; border-left: 4px solid var(--brand); color: var(--ink-2); font-style: italic; }
.prose blockquote cite { display: block; font-style: normal; font-size: .85rem; color: var(--muted); margin-top: .4em; }
.prose caption { caption-side: top; text-align: left; font-weight: 700; padding: 10px 12px 0; color: var(--ink); }
.prose tbody th { font-size: inherit; text-transform: none; letter-spacing: 0; color: var(--ink); font-weight: 600; }
.sources { border-top: 1px solid var(--line); margin-top: 2em; padding-top: 1em; }
.sources-title { display: flex; align-items: center; gap: 6px; font-weight: 700; color: var(--ink) !important; }
.sources ul { padding-left: 1.2em; font-size: .9rem; }
.sources li { margin-bottom: .3em; word-break: break-word; }
.mt { margin-top: 1.6em; }

/* ---------- Certificaciones ---------- */
.price-pill { flex: none; font-weight: 800; font-size: .85rem; color: var(--good); background: var(--good-soft); padding: 4px 10px; border-radius: 999px; }
.cert-group { margin-bottom: 40px; }
.cert-group h2 { display: flex; align-items: center; gap: 12px; font-size: 1.35rem; }
.cert-table th small { display: block; color: var(--muted); font-weight: 400; font-size: .8rem; }
.cert-table th a { font-weight: 700; text-decoration: none; }
.cert-table td, .cert-table th { font-size: .9rem; }
.cert-facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.cert-facts > div { background: var(--surface); padding: 14px 16px; display: grid; gap: 4px; }
.cert-facts span { display: flex; align-items: center; gap: 6px; font-size: .8rem; color: var(--muted); font-weight: 600; }
.cert-facts strong { font: 700 1rem/1.35 var(--font); color: var(--ink); }
.cert-facts small { font-size: .78rem; color: var(--muted); }

/* ---------- Recursos gratis ---------- */
.mini-res { list-style: none; padding: 0; margin: 0 0 12px; }
.mini-res li { padding: 7px 0; border-top: 1px solid var(--line); font-size: .92rem; }
.mini-res a { color: var(--ink); text-decoration: none; font-weight: 600; }
.mini-res a:hover { color: var(--brand); }
.res-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 16px; }
.res-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; }
.res-card h2 { font-size: 1.08rem; margin: 6px 0 0; }
.res-card h2 a { color: var(--ink); text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }
.res-card h2 a:hover { color: var(--brand); }
.res-card p { margin: 0 0 .4em; font-size: .93rem; color: var(--ink-2); }
.res-top { display: flex; flex-wrap: wrap; gap: 4px; }
.res-top .tag { margin: 0; font-size: .72rem; }
.tag-lang { font-weight: 700; }
.res-why { display: flex; gap: 6px; background: var(--surface-2); border-radius: 10px; padding: 8px 10px; font-size: .88rem !important; }
.res-why .ic { color: var(--brand); margin-top: 3px; flex: none; }
.footer-social { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.footer-social a { font-weight: 600; text-decoration: none; }
.cert-facts { margin-bottom: 4px; }
.cert-facts > div { align-content: start; }
.cert-facts strong.big { font: 800 1.35rem/1.15 var(--font-display); }
.cert-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 720px) { .cert-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.hero-chips li { max-width: 100%; }
.hero-chips .chip { white-space: normal; max-width: 100%; line-height: 1.35; }