body { margin: 0; background: var(--surface); font-family: var(--font-sans); color: var(--ink); }
.sn-skip { position: absolute; left: -9999px; top: 8px; z-index: 30; background: var(--surface-raised); padding: 8px 16px; border-radius: var(--radius-pill); }
.sn-skip:focus { left: 16px; }
.sn { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.sn-in { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-6); height: 72px; display: flex; align-items: center; gap: var(--space-6); }
.sn-logo img { height: 28px; display: block; }
.sn-menu { display: flex; align-items: center; gap: var(--space-5); margin-left: auto; }
.sn-menu ul { list-style: none; display: flex; gap: var(--space-5); margin: 0; padding: 0; }
.sn-menu ul a { font: 500 15px/20px var(--font-sans); color: var(--ink-title); text-decoration: none; padding: 8px 0; border-bottom: 2px solid transparent; }
.sn-menu ul a:hover { color: var(--link); }
.sn-menu ul a[aria-current="page"] { border-bottom-color: var(--accent); }
.sn-menu a:focus-visible, .sn-burger:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
.sn-burger { display: none; margin-left: auto; font: 600 15px/20px var(--font-sans); background: transparent; border: 1.5px solid var(--line-strong); color: var(--ink-title); border-radius: var(--radius-pill); padding: 8px 16px; cursor: pointer; min-height: 44px; }
.art-head { background: var(--surface-brand); color: var(--ink-on-brand); }
.art-head-in { max-width: 820px; margin: 0 auto; padding: var(--space-8) var(--space-6) var(--space-9); }
.art-crumbs { display: flex; flex-wrap: wrap; gap: var(--space-2); font: 500 14px/20px var(--font-sans); color: var(--ink-on-brand-muted); margin-bottom: var(--space-6); }
.art-crumbs a { color: var(--ink-on-brand-muted); text-decoration: none; }
.art-crumbs a:hover { color: var(--ink-on-brand); text-decoration: underline; }
.art-meta { display: flex; flex-wrap: wrap; gap: var(--space-5); font: 500 14px/20px var(--font-sans); color: var(--ink-on-brand-muted); margin-bottom: var(--space-4); }
.art-meta .art-cat { font-weight: 600; font-size: 12px; text-transform: uppercase; color: var(--ink-on-brand); }
.art-head h1 { font: 500 52px/56px var(--font-display); letter-spacing: -.03em; margin: 0; color: var(--ink-on-brand); text-wrap: balance; }
.art-head .art-sub { font: 400 19px/30px var(--font-sans); color: var(--ink-on-brand-muted); margin: var(--space-5) 0 0; }
.art-hero { max-width: 1000px; margin: calc(-1 * var(--space-8)) auto 0; padding: 0 var(--space-6); }
.art-hero img { width: 100%; display: block; border-radius: var(--radius-lg); aspect-ratio: 16 / 9; object-fit: cover; box-shadow: var(--shadow-card); background: var(--surface-sunken); }
.art-body { max-width: 720px; margin: 0 auto; padding: var(--space-8) var(--space-6) var(--space-7); font: 400 18px/30px var(--font-sans); color: var(--ink); }
.art-body > * + * { margin-top: var(--space-5); }
.art-body p, .art-body ul, .art-body ol, .art-body blockquote, .art-body figure { margin-bottom: 0; }
.art-body h2, .art-body h3, .art-body h4, .art-body h5 { font-family: var(--font-display); font-weight: 600; letter-spacing: -.005em; color: var(--ink-title); margin-top: var(--space-7); margin-bottom: 0; }
.art-body h2 { font-size: 32px; line-height: 38px; } .art-body h3 { font-size: 26px; line-height: 32px; } .art-body h4, .art-body h5 { font-size: 21px; line-height: 28px; }
.art-body h2 strong, .art-body h3 strong, .art-body h4 strong, .art-body h5 strong { font-weight: inherit; }
.art-body strong { font-weight: 600; color: var(--ink-title); }
.art-body a { color: var(--link); text-underline-offset: 3px; }
.art-body ul, .art-body ol { padding-left: 1.3em; } .art-body li + li { margin-top: var(--space-2); }
.art-body blockquote { margin-left: 0; margin-right: 0; padding: var(--space-5) var(--space-6); background: var(--surface-sunken); border-radius: var(--radius-md); border-left: 4px solid var(--accent); }
.art-body figure { margin-left: 0; margin-right: 0; } .art-body img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-md); }
.art-body table { width: 100%; border-collapse: collapse; font-size: 16px; } .art-body th, .art-body td { border-bottom: 1px solid var(--line); padding: 10px 8px; text-align: left; }
.art-foot { max-width: 720px; margin: 0 auto; padding: 0 var(--space-6) var(--space-8); }
.art-foot div { border-top: 1px solid var(--line); padding-top: var(--space-5); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); font: 400 15px/22px var(--font-sans); color: var(--ink-muted); }
.art-foot a { color: var(--link); font-weight: 600; text-decoration: none; }
@media (max-width: 760px) { .art-head h1 { font-size: 36px; line-height: 40px; } .art-head-in { padding: var(--space-6) var(--space-4) var(--space-8); } .art-body { padding: var(--space-6) var(--space-4); font-size: 17px; line-height: 28px; } .art-hero, .art-foot { padding-left: var(--space-4); padding-right: var(--space-4); } }
.art-meta-doc { margin: 0 0 var(--space-7); padding: var(--space-5); background: var(--surface-sunken); border-radius: var(--radius-md); display: grid; gap: var(--space-2); font-size: 15px; line-height: 22px; }
.art-meta-doc div { display: grid; grid-template-columns: 170px minmax(0,1fr); gap: var(--space-4); }
.art-meta-doc dt { font-weight: 600; color: var(--ink-title); } .art-meta-doc dd { margin: 0; }
.art-table { overflow-x: auto; } .art-table table { min-width: 560px; }
.art-table th { font: 600 13px/18px var(--font-sans); color: var(--ink-title); background: var(--surface-sunken); vertical-align: bottom; }
.art-legal .art-body { padding-top: var(--space-8); } .art-legal .art-body h2 { font-size: 24px; line-height: 30px; }
.ck { position: fixed; z-index: 50; left: var(--space-5); bottom: var(--space-5); width: min(560px, calc(100vw - 32px)); background: var(--surface-raised); color: var(--ink); border-radius: var(--radius-card); box-shadow: 0 12px 48px rgba(9,59,97,.22); padding: var(--space-6); font-family: var(--font-sans); }
.ck-titulo { font: 600 20px/26px var(--font-display); color: var(--ink-title); margin: 0 0 var(--space-2); }
.ck-texto { font: 400 15px/23px var(--font-sans); margin: 0; color: var(--ink); }
.ck-texto a { color: var(--link); text-underline-offset: 3px; }
.ck-opciones { display: grid; gap: var(--space-3); margin-top: var(--space-4); }
.ck-opciones[hidden] { display: none; }
.ck-op { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-4); padding: var(--space-3) var(--space-4); border: 1px solid var(--line); border-radius: var(--radius-md); font: 400 14px/20px var(--font-sans); color: var(--ink-muted); cursor: pointer; }
.ck-op b { display: block; color: var(--ink-title); font-weight: 600; }
.ck-op input { width: 22px; height: 22px; accent-color: var(--blue); flex-shrink: 0; margin-top: 2px; }
.ck-botones { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-5); }
.ck-botones .bl-btn-primary { flex: 1 1 140px; justify-content: center; }
.ck-botones .bl-btn-secondary { flex: 1 1 100%; justify-content: center; }
@media (max-width: 600px) { .ck { left: var(--space-4); right: var(--space-4); bottom: var(--space-4); width: auto; padding: var(--space-5); } .art-meta-doc div { grid-template-columns: minmax(0,1fr); gap: 0; } }
.sn-in { position: relative; }
.sn-subbtn { display: inline-flex; align-items: center; gap: 6px; font: 500 15px/20px var(--font-sans); color: var(--ink-title); background: none; border: 0; border-bottom: 2px solid transparent; padding: 8px 0; cursor: pointer; }
.sn-subbtn svg { width: 11px; height: 8px; transition: transform .2s cubic-bezier(.2,.7,.2,1); }
.sn-subbtn[aria-current="page"] { border-bottom-color: var(--accent); }
.sn-subbtn:hover { color: var(--link); }
.sn-panel { display: none; }
@media (min-width: 961px) {
  .sn-menu > ul { align-items: center; }
  .sn-menu > ul > li { display: flex; align-items: center; }
  .sn-menu > ul > li > a, .sn-subbtn { line-height: 20px; margin: 0; }
  .sn-has { position: static; }
  .sn-panel { position: absolute; left: var(--space-6); right: var(--space-6); top: 64px; background: var(--surface-raised); border-radius: var(--radius-card); box-shadow: 0 16px 48px rgba(9,59,97,.18); padding: var(--space-5); z-index: 30; }
  .sn-panel::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
  .sn-has:hover .sn-panel, .sn-has.is-sub .sn-panel, .sn-has:focus-within .sn-panel { display: block; }
  .sn-has:hover .sn-subbtn svg, .sn-has.is-sub .sn-subbtn svg { transform: rotate(180deg); }
  .sn-cards { list-style: none; margin: 0; padding: 0; display: grid !important; grid-template-columns: repeat(4, minmax(0,1fr)); gap: var(--space-4) !important; }
  .sn-card { display: flex !important; flex-direction: column; gap: 4px; padding: 0 0 var(--space-2) !important; border: 0 !important; text-decoration: none; border-radius: var(--radius-md); }
  .sn-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radius-md); margin-bottom: var(--space-2); transition: transform .3s cubic-bezier(.2,.7,.2,1); }
  .sn-card:hover img { transform: scale(1.02); }
  .sn-card b { font: 600 16px/22px var(--font-display); color: var(--ink-title); }
  .sn-card span { font: 400 14px/20px var(--font-sans); color: var(--ink-muted); }
  .sn-card:hover b, .sn-card[aria-current="page"] b { color: var(--link); }
}
@media (max-width: 960px) {
  .sn-subbtn { width: 100%; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .sn-has.is-sub .sn-panel { display: block; }
  .sn-has.is-sub .sn-subbtn svg { transform: rotate(180deg); }
  .sn-menu .sn-cards { list-style: none; margin: 0; padding: 0 0 0 var(--space-5); }
  .sn-menu .sn-cards a { font-size: 15px; color: var(--ink-muted); }
  .sn-card img, .sn-card span { display: none; }
  .sn-card b { font-weight: 500; }
}
.sn { transition: box-shadow .2s cubic-bezier(.2,.7,.2,1); } .sn.is-scrolled { box-shadow: 0 2px 16px rgba(9,59,97,.08); }
.bg-light > section.w { background: var(--surface); }
.bg-sunken > section.w { background: var(--surface-sunken); }
@media (max-width: 960px) {
  .sn-in { padding: 0 var(--space-4); }
  .sn-burger { display: inline-flex; align-items: center; }
  .sn-menu { display: none; position: absolute; left: 0; right: 0; top: 72px; background: var(--surface-raised); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: var(--space-4); gap: var(--space-3); }
  .sn-menu.is-open { display: flex; }
  .sn-menu ul { flex-direction: column; gap: 0; }
  .sn-menu ul a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .sn-menu .bl-btn { justify-content: center; }
}