/* ============================================================
   LeapLab Theme — blog.css + single.css
   ============================================================ */

/* ─── BLOG HOME ─── */
.ll-blog-hero {
  padding: 8rem 0 3.5rem;
  background: var(--ll-night);
  position: relative; overflow: hidden;
}
.ll-blog-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(170,85,223,.1) 1px, transparent 1px);
  background-size: 40px 40px; pointer-events: none;
}
.ll-blog-hero::after {
  content: ''; position: absolute;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(170,85,223,.18) 0%, transparent 70%);
  top: -150px; right: -80px; pointer-events: none;
}
.ll-blog-hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: end;
}
.ll-blog-hero__h { font-family: var(--ll-serif); font-size: clamp(2.4rem, 4vw, 3.8rem); font-weight: 600; line-height: 1.05; letter-spacing: -.025em; color: var(--ll-white); margin: 1rem 0; }
.ll-blog-hero__h em { font-style: italic; font-weight: 300; color: var(--ll-grape-l); }
.ll-blog-hero__sub { font-size: .98rem; color: rgba(255,255,255,.45); font-weight: 300; line-height: 1.7; }
.ll-blog-hero__stats { display: flex; flex-direction: column; gap: 1rem; align-items: flex-end; }
.ll-blog-stat { display: flex; align-items: baseline; gap: .75rem; padding: 1.25rem 1.75rem; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: var(--ll-r-md); min-width: 220px; }
.ll-blog-stat__val { font-family: var(--ll-serif); font-size: 2rem; font-weight: 600; color: var(--ll-white); line-height: 1; }
.ll-blog-stat__val em { font-style: normal; color: var(--ll-grape); }
.ll-blog-stat__label { font-size: .72rem; color: rgba(255,255,255,.35); }

/* Filtros */
.ll-filtros {
  position: sticky; top: 0; z-index: 80;
  background: rgba(17,17,16,.93); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.07);
  padding: .85rem 0;
}
.ll-filtros__inner { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.ll-filtro {
  padding: .4rem .95rem; border-radius: 100px;
  border: 1px solid rgba(255,255,255,.1); background: transparent;
  font-family: var(--ll-sans); font-size: .76rem; font-weight: 500;
  color: rgba(255,255,255,.4); cursor: pointer; transition: all .2s; white-space: nowrap;
}
.ll-filtro:hover { border-color: var(--ll-grape); color: var(--ll-grape-l); }
.ll-filtro.ll-on { background: var(--ll-grape); border-color: var(--ll-grape); color: var(--ll-white); font-weight: 600; }
.ll-filtros__count { margin-left: auto; font-size: .72rem; color: rgba(255,255,255,.25); white-space: nowrap; }

/* Artículo destacado */
.ll-feat-wrap { background: var(--ll-night); }
.ll-feat-card {
  display: grid; grid-template-columns: 1.1fr 1fr;
  border-top: 1px solid rgba(255,255,255,.06); overflow: hidden;
  transition: background .3s;
}
.ll-feat-card:hover { background: rgba(255,255,255,.015); }
.ll-feat-img { position: relative; overflow: hidden; min-height: 480px; }
.ll-feat-img img { width: 100%; height: 100%; object-fit: cover; display: block; filter: brightness(.65) saturate(.8); transition: transform .7s ease, filter .5s; }
.ll-feat-card:hover .ll-feat-img img { transform: scale(1.04); filter: brightness(.75) saturate(1); }
.ll-feat-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to right, rgba(17,17,16,.5) 0%, transparent 60%); }
.ll-feat-body { padding: 3.5rem; display: flex; flex-direction: column; justify-content: center; }
.ll-feat-title { font-family: var(--ll-serif); font-size: clamp(1.4rem, 2.2vw, 2rem); font-weight: 600; line-height: 1.2; letter-spacing: -.015em; color: var(--ll-white); margin: 1.25rem 0 1rem; }
.ll-feat-desc { font-size: .9rem; color: rgba(255,255,255,.45); line-height: 1.7; font-weight: 300; margin-bottom: 2rem; }

/* Transición dark→light */
.ll-dark-to-light { height: 80px; background: linear-gradient(to bottom, var(--ll-night) 0%, var(--ll-paper) 100%); }

/* Banner ebook */
.ll-ebook-banner {
  background: linear-gradient(135deg, #1A0A2E 0%, #2D1060 100%);
  border-radius: var(--ll-r-xl); overflow: hidden;
  display: grid; grid-template-columns: 1fr auto;
  align-items: center; gap: 2rem; padding: 2.5rem 3rem;
  border: 1px solid rgba(170,85,223,.2); position: relative;
  margin-bottom: 3rem;
}
.ll-ebook-banner::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(-55deg, rgba(255,255,255,.025) 0px, rgba(255,255,255,.025) 1px, transparent 1px, transparent 22px); }
.ll-ebook-banner__body { position: relative; z-index: 1; }
.ll-ebook-banner__tag { font-size: .6rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ll-grape-l); margin-bottom: .5rem; opacity: .8; }
.ll-ebook-banner__title { font-family: var(--ll-serif); font-size: 1.3rem; font-weight: 600; color: var(--ll-white); line-height: 1.2; margin-bottom: .4rem; }
.ll-ebook-banner__sub { font-size: .85rem; color: rgba(255,255,255,.4); font-weight: 300; }
.ll-ebook-banner__btn {
  display: inline-flex; align-items: center; gap: .5rem; flex-shrink: 0;
  background: var(--ll-grape); color: var(--ll-white); font-family: var(--ll-sans);
  font-size: .8rem; font-weight: 600; padding: .85rem 1.75rem; border-radius: 100px;
  border: none; cursor: pointer; transition: background .2s; white-space: nowrap;
  position: relative; z-index: 1; box-shadow: var(--ll-shadow-grape);
}
.ll-ebook-banner__btn:hover { background: var(--ll-grape2); }

/* Grid artículos */
.ll-grid-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem; }
.ll-grid-label { font-size: .65rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ll-muted); display: flex; align-items: center; gap: .5rem; }
.ll-grid-label::before { content: ''; display: block; width: 16px; height: 1.5px; background: var(--ll-muted); }
.ll-arts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

.ll-art-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--ll-rule); border-radius: var(--ll-r-lg);
  overflow: hidden; background: var(--ll-white);
  transition: box-shadow .3s, transform .25s;
}
.ll-art-card:hover { box-shadow: var(--ll-shadow-lg); transform: translateY(-4px); }
.ll-art-card__img { aspect-ratio: 3/2; overflow: hidden; }
.ll-art-card__img img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(.75); transition: transform .5s, filter .4s; }
.ll-art-card:hover .ll-art-card__img img { transform: scale(1.05); filter: saturate(1); }
.ll-art-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.ll-art-card__title { font-family: var(--ll-serif); font-size: 1.05rem; font-weight: 600; line-height: 1.3; color: var(--ll-ink); margin: .75rem 0 .6rem; flex: 1; }
.ll-art-card__excerpt { font-size: .82rem; color: var(--ll-muted); line-height: 1.6; font-weight: 300; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 1.1rem; }
.ll-art-card__footer { display: flex; align-items: center; justify-content: space-between; padding-top: .85rem; border-top: 1px solid var(--ll-rule); margin-top: auto; }
.ll-art-card__link { display: inline-flex; align-items: center; gap: .35rem; font-size: .78rem; font-weight: 600; color: var(--ll-grape); transition: gap .2s; }
.ll-art-card__link:hover { gap: .6rem; }
.ll-art-card__read { font-size: .68rem; color: var(--ll-muted); }

/* Paginación */
.ll-paginacion { display: flex; align-items: center; justify-content: center; gap: .5rem; padding: 3rem 0 5rem; }
.ll-pag-btn { min-width: 36px; height: 36px; padding: 0 .75rem; border-radius: var(--ll-r-sm); border: 1px solid var(--ll-rule); background: transparent; font-family: var(--ll-sans); font-size: .82rem; font-weight: 500; color: var(--ll-muted); cursor: pointer; display: flex; align-items: center; justify-content: center; gap: .35rem; transition: all .2s; }
.ll-pag-btn:hover { border-color: var(--ll-grape); color: var(--ll-grape); }
.ll-pag-btn.ll-current { background: var(--ll-grape); border-color: var(--ll-grape); color: var(--ll-white); font-weight: 600; }

/* Estilos para the_posts_pagination() — clases nativas de WordPress */
.ll-paginacion .nav-links { display: flex; align-items: center; gap: .5rem; }
.ll-paginacion .page-numbers {
  min-width: 36px; height: 36px; padding: 0 .75rem;
  border-radius: var(--ll-r-sm); border: 1px solid var(--ll-rule);
  background: transparent; font-family: var(--ll-sans);
  font-size: .82rem; font-weight: 500; color: var(--ll-muted);
  display: inline-flex; align-items: center; justify-content: center;
  text-decoration: none; transition: all .2s;
}
.ll-paginacion .page-numbers:hover { border-color: var(--ll-grape); color: var(--ll-grape); }
.ll-paginacion .page-numbers.current { background: var(--ll-grape); border-color: var(--ll-grape); color: var(--ll-white); font-weight: 600; }
.ll-paginacion .page-numbers.dots { border: none; color: var(--ll-muted); }

/* ─── ARTÍCULO INDIVIDUAL ─── */
.ll-art-header { background: var(--ll-warm); padding: 7rem 0 0; }
.ll-breadcrumb { display: flex; align-items: center; gap: .5rem; font-size: .72rem; color: var(--ll-muted); margin-bottom: 2.5rem; }
.ll-breadcrumb a { transition: color .2s; }
.ll-breadcrumb a:hover { color: var(--ll-grape); }
.ll-breadcrumb__sep { opacity: .4; }

.ll-art-title { font-family: var(--ll-serif); font-size: clamp(1.8rem, 3.5vw, 3rem); font-weight: 600; line-height: 1.1; letter-spacing: -.02em; color: var(--ll-ink); margin: 1.5rem 0 1.25rem; }
.ll-art-lead { font-size: 1.1rem; font-weight: 300; color: var(--ll-ink2); line-height: 1.7; }
.ll-art-byline { display: flex; align-items: center; gap: .75rem; margin-top: 2rem; padding: 1.5rem 0; border-top: 1px solid var(--ll-rule); border-bottom: 1px solid var(--ll-rule); }
.ll-art-byline__avatar { width: 42px; height: 42px; border-radius: 50%; overflow: hidden; flex-shrink: 0; background: linear-gradient(135deg, var(--ll-grape), var(--ll-grape2)); display: flex; align-items: center; justify-content: center; font-size: .8rem; font-weight: 700; color: var(--ll-white); }
.ll-art-byline__avatar img { width: 100%; height: 100%; object-fit: cover; }
.ll-art-byline__name { font-size: .88rem; font-weight: 600; color: var(--ll-ink); }
.ll-art-byline__role { font-size: .72rem; color: var(--ll-muted); margin-top: .1rem; }
.ll-art-byline__share { margin-left: auto; display: flex; align-items: center; gap: .5rem; }
.ll-art-byline__share-label { font-size: .65rem; color: var(--ll-muted); text-transform: uppercase; letter-spacing: .08em; }
.ll-share-btn { width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--ll-rule); background: transparent; display: flex; align-items: center; justify-content: center; color: var(--ll-muted); cursor: pointer; transition: all .2s; }
.ll-share-btn:hover { border-color: var(--ll-grape); color: var(--ll-grape); }
.ll-art-cover { margin-top: 2.5rem; border-radius: var(--ll-r-xl); overflow: hidden; box-shadow: var(--ll-shadow-lg); }
.ll-art-cover img { width: 100%; height: 480px; object-fit: cover; display: block; filter: saturate(.9); }

/* Layout body + sidebar */
.ll-art-layout { padding: 4rem 0 5rem; display: grid; grid-template-columns: 1fr 300px; gap: 5rem; align-items: start; }

/* Contenido editorial */
.ll-art-body { font-size: 1rem; line-height: 1.85; }
.ll-art-body p { color: var(--ll-ink2); font-weight: 300; margin-bottom: 1.5rem; }
.ll-art-body h2 { font-family: var(--ll-serif); font-size: 1.65rem; font-weight: 600; line-height: 1.2; letter-spacing: -.01em; color: var(--ll-ink); margin: 2.75rem 0 1rem; }
.ll-art-body h3 { font-family: var(--ll-serif); font-size: 1.2rem; font-weight: 600; line-height: 1.3; color: var(--ll-ink); margin: 2rem 0 .75rem; }
.ll-art-body h4 { font-size: 1rem; font-weight: 600; color: var(--ll-ink); margin: 1.5rem 0 .5rem; }
.ll-art-body strong { font-weight: 600; color: var(--ll-ink); }
.ll-art-body a { color: var(--ll-grape); border-bottom: 1px solid rgba(170,85,223,.3); transition: border-color .2s; }
.ll-art-body a:hover { border-color: var(--ll-grape); }
.ll-art-body ul, .ll-art-body ol { margin: .5rem 0 1.5rem 1.25rem; display: flex; flex-direction: column; gap: .5rem; }
.ll-art-body li { color: var(--ll-ink2); font-weight: 300; line-height: 1.7; }
.ll-art-body blockquote { margin: 2rem 0; padding: 1.75rem 2rem; background: rgba(170,85,223,.05); border-left: 3px solid var(--ll-grape); border-radius: 0 var(--ll-r-md) var(--ll-r-md) 0; }
.ll-art-body blockquote p { font-family: var(--ll-serif); font-size: 1.15rem; font-weight: 600; line-height: 1.5; color: var(--ll-ink); font-style: italic; margin: 0; }
.ll-art-body figure { margin: 2.5rem 0; }
.ll-art-body figure img { width: 100%; border-radius: var(--ll-r-md); box-shadow: var(--ll-shadow-sm); }
.ll-art-body figcaption { font-size: .72rem; color: var(--ll-muted); padding: .6rem 0 0; text-align: center; }
.ll-art-body hr { border: none; border-top: 1px solid var(--ll-rule); margin: 2.5rem 0; }
.ll-art-body pre { background: var(--ll-night); color: rgba(255,255,255,.8); padding: 1.5rem; border-radius: var(--ll-r-md); overflow-x: auto; font-size: .85rem; line-height: 1.6; margin-bottom: 1.5rem; }
.ll-art-body code { background: rgba(170,85,223,.08); color: var(--ll-grape2); padding: .15rem .4rem; border-radius: 4px; font-size: .88em; }
.ll-art-body table { width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; font-size: .9rem; }
.ll-art-body th { background: var(--ll-warm); padding: .75rem 1rem; text-align: left; font-weight: 600; font-size: .78rem; border-bottom: 2px solid var(--ll-rule); }
.ll-art-body td { padding: .75rem 1rem; border-bottom: 1px solid var(--ll-rule); color: var(--ll-ink2); }
.ll-art-body tr:hover td { background: var(--ll-warm); }

/* Tags */
.ll-art-tags { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--ll-rule); }
.ll-art-tags__label { font-size: .72rem; color: var(--ll-muted); margin-right: .25rem; }
.ll-art-tag { padding: .3rem .75rem; border-radius: 100px; border: 1px solid var(--ll-rule); background: var(--ll-warm); font-size: .72rem; font-weight: 500; color: var(--ll-muted); transition: all .2s; }
.ll-art-tag:hover { border-color: var(--ll-grape); color: var(--ll-grape); }

/* Nav prev/next */
.ll-art-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--ll-rule); }
.ll-art-nav__item { padding: 1.25rem 1.5rem; border-radius: var(--ll-r-md); border: 1px solid var(--ll-rule); background: var(--ll-white); transition: border-color .2s, box-shadow .2s; }
.ll-art-nav__item:hover { border-color: var(--ll-grape); box-shadow: 0 4px 20px rgba(170,85,223,.08); }
.ll-art-nav__item--next { text-align: right; }
.ll-art-nav__dir { font-size: .62rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ll-muted); margin-bottom: .4rem; }
.ll-art-nav__title { font-family: var(--ll-serif); font-size: .95rem; font-weight: 600; color: var(--ll-ink); line-height: 1.3; }

/* Sidebar */
.ll-sidebar { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 1.5rem; }
.ll-toc { background: var(--ll-white); border: 1.5px solid var(--ll-rule); border-radius: var(--ll-r-lg); padding: 1.5rem; }
.ll-toc__title { font-size: .65rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ll-muted); margin-bottom: 1rem; }
.ll-toc__list { list-style: none; display: flex; flex-direction: column; }
.ll-toc__item a { display: block; padding: .4rem .6rem; font-size: .82rem; color: var(--ll-muted); border-radius: 8px; transition: background .15s, color .15s; line-height: 1.4; }
.ll-toc__item a:hover { background: var(--ll-warm); color: var(--ll-ink); }
.ll-toc__item.ll-toc-active a { color: var(--ll-grape); font-weight: 600; background: rgba(170,85,223,.06); }
.ll-toc__item--sub a { padding-left: 1.2rem; font-size: .76rem; }

.ll-sidebar-ebook { background: linear-gradient(150deg, var(--ll-grape) 0%, #4A1272 100%); border-radius: var(--ll-r-lg); padding: 1.75rem; overflow: hidden; position: relative; }
.ll-sidebar-ebook::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(-55deg, rgba(255,255,255,.04) 0px, rgba(255,255,255,.04) 1px, transparent 1px, transparent 18px); }
.ll-sidebar-ebook__tag { font-size: .58rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.5); margin-bottom: .6rem; position: relative; z-index: 1; }
.ll-sidebar-ebook__title { font-family: var(--ll-serif); font-size: 1rem; font-weight: 600; color: var(--ll-white); line-height: 1.3; margin-bottom: .5rem; position: relative; z-index: 1; }
.ll-sidebar-ebook__desc { font-size: .78rem; color: rgba(255,255,255,.45); line-height: 1.55; margin-bottom: 1.25rem; position: relative; z-index: 1; }
.ll-sidebar-ebook__btn { display: flex; align-items: center; justify-content: center; gap: .4rem; width: 100%; padding: .8rem; background: rgba(255,255,255,.15); color: var(--ll-white); font-family: var(--ll-sans); font-size: .78rem; font-weight: 600; border: 1px solid rgba(255,255,255,.2); border-radius: var(--ll-r-sm); cursor: pointer; transition: background .2s; position: relative; z-index: 1; }
.ll-sidebar-ebook__btn:hover { background: rgba(255,255,255,.25); }
.ll-sidebar-share { background: var(--ll-white); border: 1.5px solid var(--ll-rule); border-radius: var(--ll-r-lg); padding: 1.25rem; }
.ll-sidebar-share__title { font-size: .65rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ll-muted); margin-bottom: .85rem; }
.ll-sidebar-share__btns { display: flex; gap: .5rem; }
.ll-sidebar-share__btn { flex: 1; padding: .6rem; border-radius: var(--ll-r-sm); border: 1px solid var(--ll-rule); background: transparent; font-family: var(--ll-sans); font-size: .74rem; font-weight: 600; color: var(--ll-muted); cursor: pointer; transition: all .2s; display: flex; align-items: center; justify-content: center; gap: .35rem; }
.ll-sidebar-share__btn:hover { border-color: var(--ll-grape); color: var(--ll-grape); }

/* Relacionados */
.ll-relacionados { padding: 4rem 0; background: var(--ll-warm); border-top: 1px solid var(--ll-rule); }
.ll-relacionados__header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 2rem; }
.ll-relacionados__h { font-family: var(--ll-serif); font-size: 1.5rem; font-weight: 600; color: var(--ll-ink); }
.ll-rel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.ll-rel-card { border: 1px solid var(--ll-rule); border-radius: var(--ll-r-lg); overflow: hidden; background: var(--ll-white); transition: box-shadow .3s, transform .3s; }
.ll-rel-card:hover { box-shadow: var(--ll-shadow-md); transform: translateY(-2px); }
.ll-rel-card__img { aspect-ratio: 16/9; overflow: hidden; }
.ll-rel-card__img img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(.8); transition: transform .4s; }
.ll-rel-card:hover .ll-rel-card__img img { transform: scale(1.04); }
.ll-rel-card__body { padding: 1.25rem; }
.ll-rel-card__title { font-family: var(--ll-serif); font-size: .95rem; font-weight: 600; line-height: 1.3; color: var(--ll-ink); margin: .5rem 0 .75rem; }
.ll-rel-card__link { font-size: .75rem; font-weight: 600; color: var(--ll-grape); display: flex; align-items: center; gap: .3rem; transition: gap .2s; }
.ll-rel-card__link:hover { gap: .55rem; }

/* CTA artículo */
.ll-art-cta { padding: 4rem 0; background: var(--ll-paper); border-top: 1px solid var(--ll-rule); }
.ll-art-cta__box { background: var(--ll-night); border-radius: var(--ll-r-2xl); padding: 3.5rem 4rem; display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: center; position: relative; overflow: hidden; }
.ll-art-cta__box::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 85% 50%, rgba(170,85,223,.15) 0%, transparent 55%); pointer-events: none; }
.ll-art-cta__h { font-family: var(--ll-serif); font-size: clamp(1.6rem, 2.5vw, 2.4rem); font-weight: 600; line-height: 1.1; letter-spacing: -.02em; color: var(--ll-white); margin: 1rem 0; }
.ll-art-cta__h em { font-style: italic; font-weight: 300; color: var(--ll-grape-l); }
.ll-art-cta__sub { font-size: .9rem; color: rgba(255,255,255,.4); font-weight: 300; line-height: 1.65; }
.ll-art-cta__actions { display: flex; flex-direction: column; gap: .75rem; flex-shrink: 0; }

/* Barra de progreso */
.ll-progress-bar { position: fixed; top: 0; left: 0; height: 2px; background: var(--ll-grape); z-index: 9999; transition: width .1s linear; width: 0%; pointer-events: none; }

/* ─── RESPONSIVE ─── */
@media (max-width: 960px) {
  .ll-blog-hero__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .ll-blog-hero__stats { flex-direction: row; flex-wrap: wrap; align-items: flex-start; }
  .ll-blog-stat { min-width: 0; flex: 1; }
  .ll-feat-card { grid-template-columns: 1fr; }
  .ll-feat-img { min-height: 280px; }
  .ll-arts-grid { grid-template-columns: 1fr 1fr; }
  .ll-ebook-banner { grid-template-columns: 1fr; padding: 2rem; }
  .ll-art-layout { grid-template-columns: 1fr; gap: 3rem; }
  .ll-sidebar { position: static; }
  .ll-toc { display: none; }
  .ll-rel-grid { grid-template-columns: 1fr 1fr; }
  .ll-art-cta__box { grid-template-columns: 1fr; padding: 2.5rem; }
}
@media (max-width: 600px) {
  .ll-arts-grid { grid-template-columns: 1fr; }
  .ll-art-cover img { height: 260px; }
  .ll-rel-grid { grid-template-columns: 1fr; }
  .ll-art-nav { grid-template-columns: 1fr; }
}