/* =================================================================
   Energía360 · hoja de estilos única (sin dependencias)
   Mobile-first · modo claro/oscuro · tokens en :root
   ================================================================= */

:root {
  --bg: #ffffff;
  --bg-soft: #f3f6f5;
  --surface: #ffffff;
  --ink: #0b1d2a;
  --text: #1b2733;
  --muted: #5a6876;
  --line: #e2e8eb;
  --accent: #0a7d55;          /* verde energía (AA sobre blanco) */
  --accent-strong: #06603f;
  --accent-soft: #e5f4ed;
  --sun: #f5b324;
  --band: #0b1d2a;            /* bandas oscuras */
  --band-text: #dfe8ee;
  --shadow: 0 1px 2px rgba(11, 29, 42, .06), 0 8px 24px rgba(11, 29, 42, .06);
  --radius: 12px;
  --radius-sm: 8px;
  --wrap: 1240px;
  --gutter: 16px;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  color-scheme: light;

  /* Colores por categoría */
  --c-mercado: #2563eb; --c-transicion: #0a7d55; --c-generacion: #d97706; --c-autoconsumo: #ca8a04;
  --c-almacenamiento: #7c3aed; --c-hidrogeno: #0891b2; --c-movilidad: #0d9488; --c-eficiencia: #16a34a;
  --c-redes: #475569; --c-om: #b45309; --c-tecnologia: #4f46e5; --c-medioambiente: #15803d;
  --c-opinion: #be185d; --c-especiales: #b91c1c; --c-agenda: #9333ea; --c-formacion: #0369a1;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c1419; --bg-soft: #111c23; --surface: #131f27; --ink: #eef3f6; --text: #d7e0e6; --muted: #93a3af;
    --line: #22323d; --accent: #3ddc97; --accent-strong: #6ee7b7; --accent-soft: #10291f; --band: #08100f; --band-text: #c9d6dd;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0c1419; --bg-soft: #111c23; --surface: #131f27; --ink: #eef3f6; --text: #d7e0e6; --muted: #93a3af;
  --line: #22323d; --accent: #3ddc97; --accent-strong: #6ee7b7; --accent-soft: #10291f; --band: #08100f; --band-text: #c9d6dd;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25); color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.55 var(--sans); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img, picture, svg, video, iframe { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.18; letter-spacing: -.015em; margin: 0; font-weight: 800; text-wrap: balance; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
button { font: inherit; color: inherit; cursor: pointer; }
input { font: inherit; }
main:focus { outline: none; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 8px; top: -60px; z-index: 100; background: var(--accent); color: #fff; padding: 10px 14px; border-radius: var(--radius-sm); }
.skip:focus { top: 8px; color: #fff; }
.muted { color: var(--muted); }
.i { width: 22px; height: 22px; flex: none; }
.i--sm { width: 16px; height: 16px; display: inline-block; vertical-align: -3px; }
.eyebrow { font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: .4rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; min-height: 44px; padding: .6rem 1.15rem; border: 0; border-radius: 999px; background: var(--accent); color: #fff; font-weight: 700; font-size: .95rem; transition: background .15s, transform .15s; }
:root[data-theme="dark"] .btn { color: #062016; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn { color: #062016; } }
.btn:hover { background: var(--accent-strong); color: #fff; }
:root[data-theme="dark"] .btn:hover { color: #062016; }
.btn--ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn--ghost:hover { background: var(--bg-soft); color: var(--ink); }
.btn--block { width: 100%; }

/* ---------- Topbar ---------- */
.topbar { background: var(--band); color: var(--band-text); font-size: .8rem; }
.topbar__in { display: flex; justify-content: space-between; align-items: center; min-height: 34px; gap: 1rem; }
.topbar__date { opacity: .8; }
.topbar__group { display: inline-flex; align-items: center; gap: .35rem; }
.topbar__group strong { letter-spacing: .04em; }
.topbar__group:hover { color: #fff; }
@media (max-width: 599px) { .topbar__date { display: none; } .topbar__in { justify-content: center; } }

/* ---------- Cabecera ---------- */
.masthead { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.masthead__in { display: flex; align-items: center; gap: .75rem; min-height: 64px; }
.logo { display: inline-flex; color: var(--ink); }
.logo:hover { color: var(--ink); }
.logo__img img { display: block; height: 38px; width: auto; }
.logo--sm .logo__img img { height: 34px; }
.logo__img--light { display: none; }
:root[data-theme="dark"] .logo__img--dark { display: none; }
:root[data-theme="dark"] .logo__img--light { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .logo__img--dark { display: none; }
  :root:not([data-theme="light"]) .logo__img--light { display: block; }
}
.masthead__tools { margin-left: auto; display: flex; align-items: center; gap: .25rem; }
.iconbtn { display: inline-grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 50%; background: transparent; color: var(--ink); }
.iconbtn:hover { background: var(--bg-soft); color: var(--accent); }
.theme-toggle .i--sun { display: none; }
:root[data-theme="dark"] .theme-toggle .i--sun { display: block; }
:root[data-theme="dark"] .theme-toggle .i--moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .i--sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .i--moon { display: none; }
}
.search-inline { display: none; position: relative; }
.search-inline input { width: 240px; height: 42px; padding: 0 44px 0 16px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg-soft); color: var(--text); transition: width .2s, border-color .2s; }
.search-inline input:focus { outline: none; border-color: var(--accent); width: 300px; background: var(--surface); }
.search-inline button { position: absolute; right: 4px; top: 3px; width: 36px; height: 36px; border: 0; background: none; color: var(--muted); display: grid; place-items: center; }
.search-inline .i { width: 18px; height: 18px; }

/* Navegación principal */
.mainnav { display: none; border-top: 1px solid var(--line); }
.mainnav__list { list-style: none; display: flex; align-items: center; gap: .15rem; min-height: 46px; flex-wrap: nowrap; }
.mainnav__list > li > a, .mainnav summary { display: inline-flex; align-items: center; gap: .25rem; padding: .55rem .7rem; font-size: .9rem; font-weight: 600; color: var(--text); border-radius: 999px; white-space: nowrap; }
.mainnav__list > li > a:hover, .mainnav summary:hover { background: var(--bg-soft); color: var(--accent); }
.mainnav__list > li > a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); }
.mainnav__more { margin-left: auto; position: relative; }
.mainnav summary { list-style: none; cursor: pointer; }
.mainnav summary::-webkit-details-marker { display: none; }
.mainnav details[open] summary .i { transform: rotate(180deg); }
.mainnav details ul { position: absolute; right: 0; top: calc(100% + 6px); min-width: 260px; list-style: none; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: .4rem; z-index: 50; }
.mainnav details li a { display: block; padding: .55rem .8rem; border-radius: var(--radius-sm); font-size: .92rem; }
.mainnav details li a:hover { background: var(--bg-soft); }

@media (min-width: 1000px) {
  .menu-toggle, .search-link { display: none; }
  .search-inline { display: block; }
  .mainnav { display: block; }
  .masthead__in { min-height: 76px; }
  .logo__img img { height: 54px; }
}

/* Drawer móvil */
.drawer { position: fixed; inset: 0; z-index: 90; background: rgba(5, 12, 18, .55); }
.drawer[hidden] { display: none; }
.drawer__panel { position: absolute; inset: 0 auto 0 0; width: min(88vw, 360px); background: var(--bg); overflow-y: auto; padding: 12px 16px 32px; box-shadow: var(--shadow); animation: slide .22s ease-out; }
@keyframes slide { from { transform: translateX(-100%); } }
.drawer__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.drawer__label { font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 18px 0 6px; }
.drawer__list { list-style: none; }
.drawer__list a { display: flex; align-items: center; gap: .65rem; padding: .7rem .25rem; border-bottom: 1px solid var(--line); font-weight: 600; }
.search-drawer, .search-big { display: flex; gap: .5rem; }
.search-drawer input, .search-big input { flex: 1; min-width: 0; height: 46px; padding: 0 16px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg-soft); color: var(--text); }
.search-drawer input:focus, .search-big input:focus { outline: none; border-color: var(--accent); background: var(--surface); }
.search-drawer button { width: 46px; height: 46px; border: 0; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; }
body.no-scroll { overflow: hidden; }

/* Puntos de color de categoría */
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--cat, var(--accent)); flex: none; }
.c-mercado-y-politica { --cat: var(--c-mercado); } .c-transicion-energetica { --cat: var(--c-transicion); }
.c-generacion-electrica { --cat: var(--c-generacion); } .c-autoconsumo { --cat: var(--c-autoconsumo); }
.c-almacenamiento-de-energia { --cat: var(--c-almacenamiento); } .c-hidrogeno-y-gases-renovables { --cat: var(--c-hidrogeno); }
.c-movilidad-sostenible { --cat: var(--c-movilidad); } .c-eficiencia-energetica { --cat: var(--c-eficiencia); }
.c-transporte-y-distribucion { --cat: var(--c-redes); } .c-operacion-y-mantenimiento { --cat: var(--c-om); }
.c-tecnologia { --cat: var(--c-tecnologia); } .c-medioambiente { --cat: var(--c-medioambiente); }
.c-opinion { --cat: var(--c-opinion); } .c-informes-y-especiales { --cat: var(--c-especiales); }
.c-agenda { --cat: var(--c-agenda); } .c-formacion-y-recursos { --cat: var(--c-formacion); }

.kicker { display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; color: var(--cat, var(--accent)); margin-bottom: .45rem; }
:root[data-theme="dark"] .kicker { filter: brightness(1.45) saturate(.9); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .kicker { filter: brightness(1.45) saturate(.9); } }
a.kicker:hover { text-decoration: underline; color: var(--cat, var(--accent)); }

/* ---------- Tarjetas ---------- */
.card { position: relative; display: flex; flex-direction: column; gap: .8rem; min-width: 0; }
.card__media { display: block; overflow: hidden; border-radius: var(--radius); background: var(--bg-soft); aspect-ratio: 16 / 10; }
.card__media picture, .card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__media img { transform: scale(1.035); }
.ph { display: grid; place-items: center; width: 100%; height: 100%; color: var(--accent); background: radial-gradient(circle at 30% 20%, var(--accent-soft), var(--bg-soft) 70%); }
.ph .i { width: 40px; height: 40px; opacity: .55; }
.card__title { font-size: 1.15rem; line-height: 1.25; }
.card__title a { background-image: linear-gradient(currentColor, currentColor); background-size: 0 1.5px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size .25s; }
.card__title a:hover { color: var(--ink); background-size: 100% 1.5px; }
.card__title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }   /* toda la tarjeta es clicable */
.card .kicker { position: relative; z-index: 2; }
.card__excerpt { color: var(--muted); margin-top: .5rem; font-size: .97rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card__meta { color: var(--muted); font-size: .82rem; margin-top: .55rem; }

.card--lead .card__title { font-size: clamp(1.6rem, 4.6vw, 2.5rem); line-height: 1.1; letter-spacing: -.025em; }
.card--lead .card__excerpt { font-size: 1.08rem; -webkit-line-clamp: 4; }
.card--lead .card__media { aspect-ratio: 16 / 9; }

.card--row { flex-direction: row; gap: 1rem; align-items: flex-start; }
.card--row .card__media { width: 120px; flex: none; aspect-ratio: 4 / 3; border-radius: var(--radius-sm); }
.card--row .card__title { font-size: 1.02rem; }
.card--row .card__excerpt { -webkit-line-clamp: 2; font-size: .93rem; display: none; }
@media (min-width: 700px) {
  .card--row .card__media { width: 220px; }
  .card--row .card__title { font-size: 1.2rem; }
  .card--row .card__excerpt { display: -webkit-box; }
}
.card--mini { flex-direction: row; gap: .75rem; }
.card--mini .card__media { width: 96px; aspect-ratio: 1; flex: none; border-radius: var(--radius-sm); }
.card--mini .card__title { font-size: .95rem; }

/* ---------- Portada ---------- */
.hero { display: grid; gap: 28px; padding-block: 24px 8px; }
.hero__side { display: grid; gap: 20px; align-content: start; }
.hero__side .card--row { padding-top: 18px; border-top: 1px solid var(--line); }
.hero__side .card--row .card__media { width: 110px; }
.hero__side .card--row .card__title { font-size: 1rem; }
.hero__side .card--row .card__excerpt { display: none; }
@media (min-width: 760px) and (max-width: 1099px) {
  .hero__side { grid-template-columns: 1fr 1fr; }
  .hero__side > .card:first-child { grid-column: 1 / -1; flex-direction: row; }
  .hero__side > .card:first-child .card__media { width: 50%; }
}
@media (min-width: 1100px) {
  .hero { grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr); gap: 36px; padding-top: 32px; }
  .hero__side .card--card .card__title { font-size: 1.3rem; }
  .hero__lead .card__media { aspect-ratio: 4 / 3; }
}

.block { padding-block: 36px; }
.block__head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding-bottom: .75rem; margin-bottom: 1.4rem; border-bottom: 2px solid var(--ink); }
.block__head h2 { font-size: 1.35rem; display: flex; align-items: center; gap: .6rem; letter-spacing: -.01em; }
.more { font-size: .88rem; font-weight: 700; color: var(--accent); display: inline-flex; align-items: center; gap: .3rem; white-space: nowrap; }
.more:hover .i { transform: translateX(3px); }
.more .i { transition: transform .15s; }

.grid { display: grid; gap: 28px 24px; }
@media (min-width: 640px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.with-aside > .block { padding-top: 0; }

.with-aside { display: grid; gap: 36px; padding-block: 36px; }
@media (min-width: 1100px) {
  .with-aside { grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; }
  .with-aside .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1240px) { .with-aside .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.block--cat { padding-block: 28px; }
.catblock { display: grid; gap: 24px; }
.catblock__list { display: grid; gap: 18px; align-content: start; }
.catblock__list .card + .card { padding-top: 18px; border-top: 1px solid var(--line); }
@media (min-width: 900px) {
  .catblock { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 36px; }
  .catblock--rev .catblock__main { order: 2; }
  .catblock__main .card__title { font-size: 1.5rem; }
}

.opinion-band { background: var(--bg-soft); padding-block: 40px; margin-block: 20px; }
.quote-card { position: relative; background: var(--surface); border-radius: var(--radius); padding: 24px; border: 1px solid var(--line); }
.quote-card::before { content: "“"; position: absolute; right: 18px; top: -6px; font: 800 5rem/1 var(--serif); color: var(--c-opinion); opacity: .18; }
.quote-card__author { font-weight: 700; color: var(--c-opinion); font-size: .9rem; margin-bottom: .5rem; }
.quote-card h3 { font: 600 1.2rem/1.3 var(--serif); }
.quote-card h3 a::after { content: ""; position: absolute; inset: 0; }

/* ---------- Laterales ---------- */
.aside { display: grid; gap: 28px; align-content: start; }
@media (min-width: 1100px) { .aside--sticky { position: sticky; top: 140px; } }
.widget { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--surface); }
.widget__title { font-size: 1.05rem; margin-bottom: 1rem; }
.ranking { list-style: none; counter-reset: r; display: grid; gap: 14px; }
.ranking li { counter-increment: r; display: grid; grid-template-columns: 34px 1fr; column-gap: 10px; }
.ranking li::before { content: counter(r); grid-row: span 2; font: 800 1.7rem/1 var(--sans); color: var(--accent); opacity: .85; }
.ranking a { font-weight: 700; line-height: 1.3; color: var(--ink); font-size: .95rem; }
.ranking a:hover { color: var(--accent); }
.ranking span { font-size: .78rem; color: var(--muted); margin-top: .2rem; }
.ranking li + li { padding-top: 14px; border-top: 1px solid var(--line); }
.ranking li + li::before { padding-top: 0; }
.widget--group { background: linear-gradient(150deg, var(--band) 0%, #0f3a33 100%); color: var(--band-text); border: 0; }
.widget--group .widget__title { color: #fff; font-size: 1.3rem; }
.widget--group .eyebrow { color: #5eead4; }
.widget--group p { margin-bottom: 1rem; font-size: .95rem; }
.widget--group .btn { background: #19c37d; color: #062016; }
.widget--group .btn:hover { background: #3ddc97; color: #062016; }

/* ---------- Listados ---------- */
.listhead { padding-top: 24px; }
.listhead h1 { font-size: clamp(1.9rem, 5vw, 2.8rem); letter-spacing: -.03em; }
.listhead h1 small { font-size: .5em; color: var(--muted); font-weight: 600; }
.listhead--cat h1 { display: flex; align-items: center; gap: .7rem; }
.listhead--cat h1::before { content: ""; width: 14px; height: 14px; border-radius: 50%; background: var(--cat); flex: none; }
.listhead__intro { color: var(--muted); font-size: 1.08rem; margin-top: .6rem; max-width: 70ch; }
.list-lead { padding-bottom: 28px; margin-bottom: 8px; border-bottom: 1px solid var(--line); }
@media (min-width: 900px) {
  .list-lead .card--lead { display: grid; grid-template-columns: 1.25fr 1fr; gap: 28px; align-items: center; }
  .list-lead .card--lead .card__title { font-size: 2rem; }
}
.stack { display: grid; }
.stack .card { padding-block: 22px; border-bottom: 1px solid var(--line); }
.empty { padding: 32px 0; color: var(--muted); }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1rem; }
.chips a { display: inline-block; padding: .45rem .9rem; border-radius: 999px; background: var(--bg-soft); font-size: .9rem; font-weight: 600; }
.chips a:hover { background: var(--accent-soft); }
.search-big { margin-top: 1.2rem; max-width: 640px; }
.search-big input { height: 52px; font-size: 1.05rem; }
.search-big .btn { min-height: 52px; }

.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .3rem; font-size: .82rem; color: var(--muted); margin-bottom: 1rem; }
.crumbs li + li::before { content: "/"; margin-right: .3rem; opacity: .5; }
.crumbs a:hover { color: var(--accent); }

.pager { display: flex; justify-content: space-between; align-items: center; gap: .5rem; margin-top: 32px; flex-wrap: wrap; }
.pager__btn { display: inline-flex; align-items: center; gap: .4rem; min-height: 44px; padding: 0 1rem; border-radius: 999px; box-shadow: inset 0 0 0 1.5px var(--line); font-weight: 700; font-size: .92rem; }
.pager__btn:hover { box-shadow: inset 0 0 0 1.5px var(--accent); }
.pager__nums { list-style: none; display: flex; gap: .25rem; }
.pager__nums a, .pager__nums span { display: grid; place-items: center; min-width: 40px; height: 40px; border-radius: 50%; font-weight: 600; font-size: .92rem; }
.pager__nums a:hover { background: var(--bg-soft); }
.pager__nums [aria-current] { background: var(--ink); color: var(--bg); }
.pager__nums .gap { display: grid; place-items: center; width: 24px; color: var(--muted); }
@media (max-width: 599px) { .pager__nums { display: none; } .pager__btn span { display: inline; } }

/* ---------- Artículo ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 60; pointer-events: none; }
.progress span { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, #19c37d, #0ea5a0, var(--sun)); transform-origin: 0 50%; transform: scaleX(0); }
.preview-bar { background: var(--sun); color: #2b1d00; text-align: center; padding: .55rem; font-weight: 700; font-size: .9rem; }
.post__head { max-width: 900px; padding-top: 24px; }
.post__title { font-size: clamp(1.85rem, 5.4vw, 3.1rem); line-height: 1.08; letter-spacing: -.03em; }
.post__dek { font: 400 clamp(1.1rem, 2.4vw, 1.32rem)/1.5 var(--serif); color: var(--muted); margin-top: 1rem; }
.post__meta { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 24px; margin-top: 1.4rem; padding-block: 14px; border-block: 1px solid var(--line); font-size: .9rem; color: var(--muted); }
.post__meta a strong { color: var(--ink); }
.post__meta a:hover strong { color: var(--accent); }
.share { display: flex; gap: 6px; }
.sharebtn { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--bg-soft); color: var(--ink); }
.sharebtn .i { width: 18px; height: 18px; }
.sharebtn:hover { background: var(--accent); color: #fff; }
.sharebtn.copied { background: var(--accent); color: #fff; }
.post__hero { margin-top: 24px; max-width: 1180px; }
.post__hero img { width: 100%; border-radius: var(--radius); max-height: 680px; object-fit: cover; }
.post__hero figcaption { font-size: .85rem; color: var(--muted); margin-top: .6rem; }
@media (max-width: 699px) { .post__hero { padding-inline: 0; } .post__hero img { border-radius: 0; } .post__hero figcaption { padding-inline: var(--gutter); } }

.post__layout { display: grid; gap: 40px; padding-block: 32px 16px; }
.post__main { min-width: 0; max-width: 720px; }
@media (min-width: 1100px) {
  .post__layout { grid-template-columns: minmax(0, 1fr) 320px; gap: 64px; }
  .post__main { margin-left: max(0px, calc((100% - 720px) / 2)); }
}

.toc { margin-bottom: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-soft); }
.toc summary { cursor: pointer; padding: 14px 18px; font-weight: 700; color: var(--ink); display: flex; gap: .5rem; align-items: center; }
.toc ol { padding: 0 18px 16px 38px; display: grid; gap: .45rem; font-size: .95rem; }
.toc a:hover { color: var(--accent); text-decoration: underline; }

.prose { font: 400 1.125rem/1.75 var(--serif); color: var(--text); overflow-wrap: break-word; }
@media (min-width: 700px) { .prose { font-size: 1.19rem; } }
.prose > * + * { margin-top: 1.25em; }
.prose > p:first-child > strong:only-child, .prose > p:first-child:has(> strong:only-child) { font-weight: 600; }
.prose h2 { font: 800 1.55rem/1.25 var(--sans); margin-top: 2em; letter-spacing: -.02em; }
.prose h3 { font: 800 1.25rem/1.3 var(--sans); margin-top: 1.8em; }
.prose h4 { font: 700 1.08rem/1.35 var(--sans); margin-top: 1.6em; }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose a:hover { text-decoration-thickness: 2px; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li + li { margin-top: .45em; }
.prose li::marker { color: var(--accent); }
.prose img { border-radius: var(--radius-sm); margin-inline: auto; }
.prose picture { margin-inline: auto; }
.prose figure { margin-inline: 0; }
.prose figcaption { font: .85rem/1.4 var(--sans); color: var(--muted); margin-top: .5rem; }
.prose blockquote { margin-inline: 0; padding: .4em 0 .4em 1.2em; border-left: 4px solid var(--accent); font-style: italic; color: var(--ink); font-size: 1.15em; }
.prose hr { border: 0; height: 1px; background: var(--line); margin-block: 2.5em; }
.prose .tabla { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.prose table { width: 100%; border-collapse: collapse; font: .92rem/1.45 var(--sans); }
.prose th, .prose td { padding: .65rem .8rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.prose th { background: var(--bg-soft); color: var(--ink); font-weight: 700; }
.prose .video { position: relative; aspect-ratio: 16 / 9; }
.prose .video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; border-radius: var(--radius-sm); }
.prose .destacado { padding: 1.2em 1.4em; background: var(--accent-soft); border-radius: var(--radius); font-family: var(--sans); font-size: 1rem; }
.prose--page { max-width: 760px; padding-block: 24px 48px; }
.prose .sitios { display: grid; gap: 14px; font-family: var(--sans); }
@media (min-width: 640px) { .prose .sitios { grid-template-columns: 1fr 1fr; } }
.prose .sitios > p { margin: 0; }
.prose .sitios a { display: grid; gap: .3rem; height: 100%; padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--muted); font-size: .95rem; line-height: 1.45; transition: border-color .15s, transform .15s, box-shadow .15s; }
.prose .sitios a:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.prose .sitios strong { color: var(--ink); font-size: 1.12rem; }
.prose .sitios span { color: var(--accent); font-size: .85rem; font-weight: 600; }
.prose .group-social { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; font-family: var(--sans); }
.prose .group-social li { margin: 0; }
.prose .group-social a { display: inline-flex; align-items: center; gap: .55rem; min-height: 46px; padding: .5rem 1.1rem .5rem .8rem; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); font-size: .95rem; font-weight: 600; text-decoration: none; transition: border-color .15s, background .15s; }
.prose .group-social a:hover { border-color: var(--accent); background: var(--accent-soft); }
.prose .group-social .i { width: 20px; height: 20px; color: var(--accent); }

.source { font-size: .9rem; color: var(--muted); margin-top: 2rem; }
.source a { color: var(--accent); }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 2rem; }
.tags a { display: inline-block; padding: .35rem .8rem; border-radius: 999px; border: 1px solid var(--line); font-size: .85rem; color: var(--muted); }
.tags a:hover { border-color: var(--accent); color: var(--accent); }

.cta-group { display: grid; gap: 16px; margin-top: 40px; padding: 26px; border-radius: var(--radius); background: linear-gradient(135deg, var(--accent-soft), var(--bg-soft)); border: 1px solid var(--line); }
.cta-group__title { font-weight: 800; font-size: 1.25rem; color: var(--ink); margin-bottom: .35rem; }
.cta-group p:last-child { color: var(--muted); }
@media (min-width: 700px) { .cta-group { grid-template-columns: 1fr auto; align-items: center; gap: 24px; } }
.related { padding-top: 16px; }

/* ---------- Banda RENOVETEC y pie ---------- */
.group-band { background: linear-gradient(140deg, #0b1d2a 0%, #0c2d2a 60%, #103b2c 100%); color: #cfdde3; margin-top: 48px; }
.group-band__in { display: grid; gap: 28px; padding-block: 48px; }
.group-band h2 { color: #fff; font-size: clamp(1.4rem, 3vw, 1.9rem); max-width: 22ch; margin-bottom: .8rem; }
.group-band .eyebrow { color: #5eead4; }
.group-band__links { list-style: none; display: grid; gap: 12px; }
.group-band__links a { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: var(--radius); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); color: #cfdde3; transition: background .15s, transform .15s; }
.group-band__links a:hover { background: rgba(255,255,255,.11); color: #fff; transform: translateY(-2px); }
.group-band__links .i { width: 30px; height: 30px; color: #3ddc97; }
.group-band__links strong { display: block; color: #fff; font-size: 1.05rem; }
.group-band__links span { font-size: .9rem; }
@media (min-width: 1000px) { .group-band__in { grid-template-columns: 1fr 1.3fr; gap: 56px; align-items: center; } }

.footer { background: var(--band); color: var(--band-text); font-size: .92rem; }
.footer a:hover { color: #fff; }
.footer__grid { display: grid; gap: 32px; padding-block: 48px 32px; grid-template-columns: 1fr 1fr; }
.footer__brand { grid-column: 1 / -1; }
.footer__brand p { opacity: .8; margin-top: .8rem; max-width: 34ch; }
.logo--footer .logo__img--light { display: block; }
.logo--footer .logo__img img { height: 44px; }
.footer h2 { color: #fff; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1rem; }
.footer__col ul { list-style: none; display: grid; gap: .55rem; }
.footer__col a { opacity: .85; }
.footer__col:last-child { grid-column: 1 / -1; }
.footer__contact { margin-top: 1.2rem; }
.footer__contact a { display: inline-flex; align-items: center; gap: .5rem; }
.social { list-style: none; display: flex; gap: 8px; margin-top: 1.2rem; }
.social a { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.08); }
.social a:hover { background: #19c37d; color: #062016; }
.social .i { width: 18px; height: 18px; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-block: 20px 28px; border-top: 1px solid rgba(255,255,255,.1); font-size: .85rem; opacity: .8; }
.footer__bottom a { text-decoration: underline; text-underline-offset: 2px; }
@media (min-width: 900px) {
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .footer__brand, .footer__col:last-child { grid-column: auto; }
}

/* ---------- 404 y aviso de cookies ---------- */
.notfound { padding-block: 48px 32px; text-align: center; display: grid; gap: 1rem; justify-items: center; }
.notfound__code { font: 900 clamp(5rem, 20vw, 9rem)/1 var(--sans); background: linear-gradient(120deg, #19c37d, #0ea5a0, var(--sun)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.notfound h1 { font-size: clamp(1.6rem, 4vw, 2.3rem); }
.notfound > p { color: var(--muted); max-width: 52ch; }
.notfound .search-big { width: 100%; }
.notfound__sub { margin-top: 2rem; font-size: 1.2rem; }
.notfound .grid { text-align: left; width: 100%; }

.consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 95; max-width: 560px; margin-inline: auto; padding: 18px 20px; background: var(--surface); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); display: grid; gap: 12px; font-size: .92rem; }
.consent[hidden] { display: none; }
.linklike { background: none; border: 0; padding: 0; color: inherit; font: inherit; text-decoration: underline; text-underline-offset: 2px; cursor: pointer; }
.prose .linklike { color: var(--accent); }
.consent a { color: var(--accent); text-decoration: underline; }
.consent__btns { display: flex; gap: 8px; justify-content: flex-end; }

@media print {
  .topbar, .masthead, .aside, .share, .group-band, .footer, .related, .cta-group, .progress, .toc { display: none !important; }
  .prose { font-size: 12pt; }
}