:root{
  --color-bg:#eef3f8;
  --color-surface:#ffffff;
  --color-surface-alt:#f7f9fc;
  --color-text:#17202a;
  --color-text-soft:#52606d;
  --color-border:#d7e0ea;
  --color-border-strong:#bfd0e0;
  --color-primary:#0f4c81;
  --color-primary-strong:#0a3a63;
  --color-primary-soft:#e6f0f8;
  --color-accent:#1663a6;
  --color-success:#198754;
  --color-warning:#b7791f;
  --color-danger:#c0392b;
  --color-danger-soft:#fdecea;
  --color-success-soft:#eaf7ef;
  --color-shadow:0 10px 30px rgba(17, 40, 63, 0.08);
  --radius-xs:8px;
  --radius-sm:12px;
  --radius-md:16px;
  --radius-lg:22px;
  --container:1240px;
  --header-offset:136px;
  --transition:180ms ease;
  --font-system:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}

*,
*::before,
*::after{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  background:linear-gradient(180deg,#f5f8fb 0%, #eef3f8 100%);
  color:var(--color-text);
  font:16px/1.65 var(--font-system);
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}

img,
svg{
  max-width:100%;
  height:auto;
}

svg{
  display:block;
}

a{
  color:var(--color-accent);
  text-decoration:none;
  transition:color var(--transition), opacity var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

a:hover{
  color:var(--color-primary-strong);
}

button,
input,
select,
textarea{
  font:inherit;
}

button{
  cursor:pointer;
}

summary{
  cursor:pointer;
}

summary::-webkit-details-marker{
  display:none;
}

h1,h2,h3,h4,p,ul,ol,blockquote{
  margin-top:0;
}

ul,ol{
  padding-left:1.2rem;
}

table{
  width:100%;
  border-collapse:collapse;
}

.site-skip-link{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}

.site-skip-link:focus{
  left:1rem;
  top:1rem;
  width:auto;
  height:auto;
  padding:.75rem 1rem;
  border-radius:999px;
  background:#111827;
  color:#fff;
  z-index:5000;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:1200;
  backdrop-filter:blur(12px);
  background:rgba(255,255,255,0.94);
  border-bottom:1px solid rgba(191,208,224,.75);
  box-shadow:0 4px 18px rgba(17,40,63,.05);
}

body.header-scrolled .site-header{
  box-shadow:0 12px 28px rgba(17,40,63,.08);
}

.site-header__inner{
  width:min(calc(100% - 24px),var(--container));
  margin:0 auto;
  padding:14px 0 10px;
}

.site-header__desktop{
  display:block;
}

.site-header__mobile{
  display:none;
}

.site-header__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.site-logo,
.site-header__mobile-brand{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  text-decoration:none;
  min-width:0;
  font-weight:800;
  letter-spacing:-.02em;
}

.site-logo{
  color:var(--color-primary-strong);
}

.site-logo:hover{
  color:var(--color-primary);
}

.site-logo__mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:48px;
  height:48px;
  padding:10px;
  border-radius:14px;
  background:linear-gradient(135deg,var(--color-primary),var(--color-accent));
  color:#fff;
  box-shadow:0 10px 22px rgba(15,76,129,.22);
  flex-shrink:0;
}

.site-logo__mark img{
  width:44px;
  height:44px;
  object-fit:contain;
  display:block;
}

.site-logo__image{
  width:52px;
  height:52px;
  object-fit:contain;
  display:block;
  flex:0 0 auto;
  background:transparent;
  border-radius:0;
  padding:0;
  box-shadow:none;
}

.site-logo__text{
  font-size:1.28rem;
  white-space:nowrap;
  line-height:1;
}

.site-header__shortcuts{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:10px;
}

.site-shortcut{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:42px;
  padding:0 14px;
  border:1px solid var(--color-border);
  border-radius:999px;
  background:var(--color-surface);
  color:var(--color-text);
  font-weight:600;
  box-shadow:0 4px 12px rgba(17,40,63,.04);
}

.site-shortcut:hover,
.site-shortcut.is-active{
  border-color:var(--color-primary);
  background:var(--color-primary-soft);
  color:var(--color-primary-strong);
}

.site-shortcut__icon{
  width:18px;
  height:18px;
  display:inline-flex;
  color:currentColor;
}

.site-shortcut__text{
  white-space:nowrap;
}

.site-nav{
  margin-top:14px;
  display:block;
}

.site-nav__list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.site-nav__item{
  position:relative;
}

.site-nav__link,
.site-nav__summary{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid transparent;
  background:transparent;
  color:var(--color-text);
  font-weight:700;
  line-height:1;
}

.site-nav__link:hover,
.site-nav__link.is-active,
.site-nav__item.is-active .site-nav__summary,
.site-nav__summary:hover{
  background:var(--color-primary-soft);
  color:var(--color-primary-strong);
  border-color:var(--color-border-strong);
}

.site-nav__details{
  position:relative;
}

.site-nav__details[open] .site-nav__summary{
  background:var(--color-primary-soft);
  color:var(--color-primary-strong);
  border-color:var(--color-border-strong);
}

.site-nav__chevron{
  width:14px;
  height:14px;
  display:inline-flex;
  transform:rotate(90deg);
  transition:transform var(--transition);
}

.site-nav__details[open] .site-nav__chevron{
  transform:rotate(270deg);
}

.site-nav__panel{
  position:absolute;
  top:calc(100% + 10px);
  left:0;
  width:min(320px,84vw);
  padding:14px;
  border:1px solid var(--color-border);
  border-radius:18px;
  background:rgba(255,255,255,.98);
  box-shadow:var(--color-shadow);
}

.site-nav__panel-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:6px;
  max-height:420px;
  overflow:auto;
}

.site-nav__panel-link{
  display:block;
  padding:10px 12px;
  border-radius:12px;
  color:var(--color-text);
  font-weight:500;
}

.site-nav__panel-link:hover,
.site-nav__panel-link.is-active{
  background:var(--color-primary-soft);
  color:var(--color-primary-strong);
}

.site-mobile-quick{
  display:none;
}

.site-mobile-menu{
  display:none;
  margin-top:12px;
}

.site-mobile-menu__summary{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  border-radius:14px;
  background:var(--color-primary);
  color:#fff;
  font-weight:700;
  box-shadow:0 8px 20px rgba(15,76,129,.18);
}

.site-mobile-menu[open] .site-mobile-menu__summary{
  border-bottom-left-radius:10px;
  border-bottom-right-radius:10px;
}

.site-mobile-menu__summary-icon{
  width:20px;
  height:20px;
  display:inline-flex;
}

.site-mobile-menu__panel{
  margin-top:8px;
  padding:14px;
  border:1px solid var(--color-border);
  border-radius:18px;
  background:var(--color-surface);
  box-shadow:var(--color-shadow);
}

.site-mobile-menu__section + .site-mobile-menu__accordion,
.site-mobile-menu__accordion + .site-mobile-menu__accordion{
  margin-top:10px;
}

.site-mobile-menu__title{
  margin:0 0 10px;
  font-size:1rem;
  color:var(--color-primary-strong);
}

.site-mobile-menu__accordion{
  border:1px solid var(--color-border);
  border-radius:14px;
  background:var(--color-surface-alt);
}

.site-mobile-menu__accordion-summary{
  padding:12px 14px;
  font-weight:700;
  color:var(--color-text);
}

.site-mobile-menu__links{
  list-style:none;
  margin:0;
  padding:0 10px 10px;
  display:grid;
  gap:4px;
}

.site-mobile-menu__links a{
  display:block;
  padding:10px 12px;
  border-radius:10px;
  color:var(--color-text);
}

.site-mobile-menu__links a:hover{
  background:var(--color-primary-soft);
  color:var(--color-primary-strong);
}

/* Mobile drawer */
.site-mobile-menu-drawer{
  display:none;
  position:fixed;
  inset:0;
  z-index:2400;
}

.site-mobile-menu-drawer.is-open{
  display:block;
}

.site-mobile-menu-drawer__backdrop{
  position:absolute;
  inset:0;
  background:rgba(8,18,28,.56);
  backdrop-filter:blur(5px);
}

.site-mobile-menu-drawer__panel{
  position:absolute;
  inset:0 auto 0 0;
  width:min(92vw,420px);
  height:100%;
  overflow:auto;
  background:#fff;
  box-shadow:28px 0 70px rgba(8,18,28,.26);
}

.site-mobile-menu-drawer__header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:16px 16px 14px;
  border-bottom:1px solid var(--color-border);
}

.site-mobile-menu-drawer__header h2{
  margin:0;
  color:var(--color-primary-strong);
  font-size:1.1rem;
}

.site-mobile-menu-drawer__close{
  width:42px;
  height:42px;
  border:1px solid var(--color-border);
  border-radius:999px;
  background:#fff;
  color:var(--color-text);
  font-size:1.5rem;
  line-height:1;
}

.site-mobile-menu-drawer__body{
  padding:14px 16px 20px;
  display:grid;
  gap:14px;
}

.site-mobile-menu-drawer__section-title{
  margin:0 0 10px;
  color:var(--color-primary-strong);
  font-size:1rem;
}

.site-mobile-menu-drawer__chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.site-mobile-menu-drawer__chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:40px;
  padding:0 12px;
  border:1px solid var(--color-border);
  border-radius:999px;
  background:var(--color-surface-alt);
  color:var(--color-text);
  font-weight:700;
}

.site-mobile-menu-drawer__chip.is-active,
.site-mobile-menu-drawer__chip:hover{
  background:var(--color-primary-soft);
  color:var(--color-primary-strong);
  border-color:var(--color-primary);
}

.site-mobile-menu-drawer__chip-icon{
  width:18px;
  height:18px;
  display:inline-flex;
}

.site-mobile-menu-drawer__accordion{
  border:1px solid var(--color-border);
  border-radius:14px;
  background:var(--color-surface);
  overflow:hidden;
}

.site-mobile-menu-drawer__accordion-summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:12px 14px;
  font-weight:800;
  color:var(--color-text);
}

.site-mobile-menu-drawer__accordion-icon{
  width:14px;
  height:14px;
  display:inline-flex;
  transform:rotate(90deg);
}

.site-mobile-menu-drawer__accordion[open] .site-mobile-menu-drawer__accordion-icon{
  transform:rotate(270deg);
}

.site-mobile-menu-drawer__list{
  list-style:none;
  margin:0;
  padding:0 10px 10px;
  display:grid;
  gap:4px;
}

.site-mobile-menu-drawer__list a{
  display:block;
  padding:10px 12px;
  border-radius:10px;
  color:var(--color-text);
  font-weight:600;
}

.site-mobile-menu-drawer__list a:hover{
  background:var(--color-primary-soft);
  color:var(--color-primary-strong);
}

.site-mobile-menu-toggle{
  display:none;
  position:fixed;
  left:calc(12px + env(safe-area-inset-left, 0px));
  bottom:calc(12px + env(safe-area-inset-bottom, 0px));
  z-index:2500;
  align-items:center;
  gap:10px;
  min-height:56px;
  padding:0 18px;
  border:0;
  border-radius:999px;
  background:var(--color-primary);
  color:#fff;
  box-shadow:0 14px 30px rgba(15,76,129,.28);
}

.site-mobile-menu-toggle__icon{
  width:22px;
  height:22px;
  display:inline-flex;
}

.site-mobile-menu-toggle__label{
  font-weight:800;
  font-size:1rem;
}

body.has-mobile-menu-open{
  overflow:hidden;
}

/* Main layout */
.site-main{
  width:min(calc(100% - 24px),var(--container));
  margin:26px auto 40px;
}

.page-shell{
  display:grid;
  gap:20px;
}

.page-hero{
  padding:28px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg,#0f4c81 0%, #135e9e 62%, #1d73ba 100%);
  color:#fff;
  box-shadow:0 18px 40px rgba(15,76,129,.18);
}

.page-hero__eyebrow{
  margin:0 0 8px;
  font-size:.82rem;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
  opacity:.82;
}

.page-hero__title{
  margin:0;
  font-size:clamp(1.6rem,2.5vw,2.45rem);
  line-height:1.18;
  letter-spacing:-.03em;
}

.page-hero__subtitle{
  margin:10px 0 0;
  max-width:860px;
  color:rgba(255,255,255,.88);
  font-size:1rem;
}

.page-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:20px;
  align-items:start;
}

.page-layout--single{
  grid-template-columns:minmax(0,1fr);
}

.content-column,
.sidebar-column{
  min-width:0;
}

.panel,
.content-card,
.sidebar-card,
.section-card{
  padding:22px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  background:var(--color-surface);
  box-shadow:var(--color-shadow);
}

.content-card + .content-card,
.panel + .panel,
.section-card + .section-card{
  margin-top:18px;
}

.section-card--soft,
.panel--soft{
  background:var(--color-surface-alt);
}

.section-title,
.card-title,
.sidebar-card__title{
  margin:0 0 14px;
  color:var(--color-primary-strong);
  font-size:1.16rem;
  line-height:1.25;
}

.section-subtitle{
  margin:-8px 0 14px;
  color:var(--color-text-soft);
  font-size:.98rem;
}

.meta-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}

.meta-badge{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:0 12px;
  border-radius:999px;
  background:var(--color-primary-soft);
  color:var(--color-primary-strong);
  font-size:.92rem;
  font-weight:700;
}

.breadcrumb{
  padding:14px 18px;
  border:1px solid var(--color-border);
  border-radius:14px;
  background:var(--color-surface);
  box-shadow:var(--color-shadow);
}

.breadcrumb ol{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.breadcrumb li{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--color-text-soft);
}

.breadcrumb li:not(:last-child)::after{
  content:"›";
  color:#8aa0b5;
}

.breadcrumb a{
  color:var(--color-accent);
}

.definition-list,
.feature-list,
.link-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
}

.definition-list__item,
.link-list li,
.feature-list li{
  padding:14px 16px;
  border:1px solid var(--color-border);
  border-radius:14px;
  background:var(--color-surface-alt);
}

.definition-list__item:hover,
.link-list li:hover{
  border-color:var(--color-border-strong);
}

.toc{
  padding:18px 20px;
  border:1px solid var(--color-border);
  border-radius:16px;
  background:var(--color-surface-alt);
}

.toc__title{
  margin:0 0 12px;
  font-size:1rem;
  color:var(--color-primary-strong);
}

.toc ul{
  margin:0;
  padding-left:1rem;
  display:grid;
  gap:8px;
}

.note-box{
  padding:16px 18px;
  border-left:4px solid var(--color-primary);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  background:var(--color-primary-soft);
}

.note-box--warning{
  border-left-color:var(--color-warning);
  background:#fff7e8;
}

.note-box--danger{
  border-left-color:var(--color-danger);
  background:var(--color-danger-soft);
}

.note-box--success{
  border-left-color:var(--color-success);
  background:var(--color-success-soft);
}

.bibliography-box ul,
.bibliography-box ol{
  margin:0;
  padding-left:1.5rem;
}

.bibliography-box li + li{
  margin-top:.35rem;
}

.inline-nav{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  align-items:center;
}

.inline-nav__prev,
.inline-nav__next{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border:1px solid var(--color-border);
  border-radius:999px;
  background:var(--color-surface);
  font-weight:700;
  box-shadow:0 4px 12px rgba(17,40,63,.04);
}

.inline-nav__prev:hover,
.inline-nav__next:hover{
  border-color:var(--color-primary);
  background:var(--color-primary-soft);
}

/* Footer */
.site-footer{
  margin-top:50px;
  border-top:1px solid var(--color-border);
  background:#0f1720;
  color:#dbe6f0;
}

.site-footer__inner{
  width:min(calc(100% - 24px),var(--container));
  margin:0 auto;
  padding:34px 0 38px;
  display:grid;
  grid-template-columns:1.2fr .9fr .9fr 1fr;
  gap:20px;
}

.site-footer__brand p,
.site-footer__legal p{
  margin:10px 0 0;
  color:#b7c4d0;
  font-size:.95rem;
}

.site-footer__title{
  margin:0 0 12px;
  color:#fff;
  font-size:1rem;
}

.site-footer__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:8px;
}

.site-footer a{
  color:#dbe6f0;
}

.site-footer a:hover{
  color:#fff;
}

/* Buttons */
.button,
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:46px;
  padding:0 18px;
  border:1px solid transparent;
  border-radius:14px;
  background:var(--color-primary);
  color:#fff;
  font-weight:700;
  text-align:center;
  box-shadow:0 10px 20px rgba(15,76,129,.12);
}

.button:hover,
.btn:hover{
  background:var(--color-primary-strong);
  color:#fff;
}

.button--secondary{
  background:var(--color-surface);
  color:var(--color-primary-strong);
  border-color:var(--color-border);
  box-shadow:none;
}

.button--secondary:hover{
  background:var(--color-primary-soft);
  color:var(--color-primary-strong);
}

.button--soft{
  background:var(--color-primary-soft);
  color:var(--color-primary-strong);
  box-shadow:none;
}

.button--danger{
  background:var(--color-danger);
}

.button--success{
  background:var(--color-success);
}

/* Forms */
.form-grid{
  display:grid;
  gap:14px;
}

.form-row{
  display:grid;
  gap:10px;
}

.form-label{
  display:block;
  color:var(--color-primary-strong);
  font-size:.94rem;
  font-weight:700;
}

.form-control{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  border:1px solid var(--color-border);
  border-radius:14px;
  background:#fff;
  color:var(--color-text);
  transition:border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

textarea.form-control{
  min-height:140px;
  resize:vertical;
}

.form-control:focus{
  outline:none;
  border-color:var(--color-primary);
  box-shadow:0 0 0 4px rgba(15,76,129,.12);
}

.form-help{
  color:var(--color-text-soft);
  font-size:.9rem;
}

/* Messages */
.message{
  padding:14px 16px;
  border-radius:14px;
  font-weight:600;
}

.message--success{
  background:var(--color-success-soft);
  color:#14532d;
  border:1px solid #bde3ca;
}

.message--error{
  background:var(--color-danger-soft);
  color:#8e2c21;
  border:1px solid #f4c7c3;
}

.message--info{
  background:#edf5fd;
  color:#184a73;
  border:1px solid #c8dff4;
}

/* Modal comentario */
.comment-modal{
  position:fixed;
  inset:0;
  z-index:3000;
  display:none;
}

.comment-modal.is-open{
  display:block;
}

.comment-modal__backdrop{
  position:absolute;
  inset:0;
  background:rgba(8,18,28,.58);
  backdrop-filter:blur(6px);
}

.comment-modal__dialog{
  position:relative;
  width:min(calc(100% - 24px),640px);
  margin:5vh auto 0;
  padding:24px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:24px;
  background:#fff;
  box-shadow:0 28px 70px rgba(8,18,28,.28);
}

.comment-modal__header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}

.comment-modal__title{
  margin:0;
  color:var(--color-primary-strong);
  font-size:1.35rem;
  line-height:1.2;
}

.comment-modal__close{
  width:42px;
  height:42px;
  border:1px solid var(--color-border);
  border-radius:999px;
  background:#fff;
  color:var(--color-text);
  font-size:1.35rem;
  line-height:1;
}

.comment-modal__close:hover{
  background:var(--color-primary-soft);
  color:var(--color-primary-strong);
}

.comment-modal__footer{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:flex-end;
}

/* Compartir */
.share-bar{
  display:grid;
  gap:18px;
}

.share-bar__group{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
}

.share-bar__label{
  min-width:92px;
  color:var(--color-primary-strong);
  font-weight:800;
}

.share-bar__actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.share-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:42px;
  padding:0 14px;
  border:1px solid var(--color-border);
  border-radius:999px;
  background:var(--color-surface);
  color:var(--color-text);
  font-weight:700;
}

.share-button:hover{
  border-color:var(--color-primary);
  background:var(--color-primary-soft);
  color:var(--color-primary-strong);
}

.share-button__icon{
  width:18px;
  height:18px;
  display:inline-flex;
}

.share-feedback{
  display:none;
  padding:10px 14px;
  border-radius:999px;
  background:var(--color-success-soft);
  color:#14532d;
  font-weight:700;
  font-size:.92rem;
}

.share-feedback.is-visible{
  display:inline-flex;
}

/* Search */
.search-panel{
  display:grid;
  gap:18px;
}

.search-panel__hero{
  padding:20px;
  border:1px solid var(--color-border);
  border-radius:18px;
  background:linear-gradient(135deg,#f7fbff 0%, #eef5fb 100%);
}

.search-panel__title{
  margin:0 0 8px;
  color:var(--color-primary-strong);
  font-size:1.2rem;
}

.search-panel__actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:14px;
}

.search-panel__cse{
  padding:18px;
  border:1px solid var(--color-border);
  border-radius:18px;
  background:var(--color-surface);
}

.search-panel__section{
  padding:18px;
  border:1px solid var(--color-border);
  border-radius:18px;
  background:var(--color-surface);
}

.search-panel__section-title{
  margin:0 0 14px;
  color:var(--color-primary-strong);
  font-size:1.05rem;
}

.search-panel__promo{
  display:block;
  margin-bottom:1rem;
}

.search-panel__promo img,
.social-follow__link img{
  display:block;
  width:100%;
  height:auto;
  border:0;
}

.social-follow{
  display:flex;
  flex-direction:column;
  gap:.85rem;
  margin-top:1rem;
}

.social-follow__link{
  display:block;
  max-width:285px;
}

/* Categorías y tags */
.letter-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(52px,1fr));
  gap:10px;
}

.letter-grid__item{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  border:1px solid var(--color-border);
  border-radius:14px;
  background:var(--color-surface-alt);
  color:var(--color-primary-strong);
  font-weight:800;
}

.letter-grid__item:hover{
  background:var(--color-primary-soft);
  border-color:var(--color-primary);
}

.tag-grid{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.tag-link{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:0 12px;
  border:1px solid var(--color-border);
  border-radius:999px;
  background:var(--color-surface-alt);
  color:var(--color-text);
  font-weight:700;
}

.tag-link:hover{
  background:var(--color-primary-soft);
  color:var(--color-primary-strong);
  border-color:var(--color-primary);
}

/* Listas de herramientas */
.tool-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
}

.tool-list a{
  display:flex;
  align-items:center;
  gap:.4rem;
  padding:12px 14px;
  border:1px solid var(--color-border);
  border-radius:14px;
  background:var(--color-surface-alt);
  color:var(--color-text);
  font-weight:600;
}

.tool-list a:hover{
  background:var(--color-primary-soft);
  color:var(--color-primary-strong);
}

/* Utilidades */
.responsive-embed{
  position:relative;
  width:100%;
  overflow:hidden;
  border-radius:18px;
}

.flow > * + *{
  margin-top:16px;
}

.text-muted{
  color:var(--color-text-soft);
}

.text-center{
  text-align:center;
}

.visually-hidden,
.sr-only{
  position:absolute !important;
  width:1px !important;
  height:1px !important;
  padding:0 !important;
  margin:-1px !important;
  overflow:hidden !important;
  clip:rect(0,0,0,0) !important;
  white-space:nowrap !important;
  border:0 !important;
}

.anchor-offset{
  scroll-margin-top:var(--header-offset);
}

/* Definiciones */
.definition-article{
  display:grid;
  gap:0;
}

.definition-senses{
  display:grid;
  gap:24px;
}

.definition-sense{
  display:grid;
  grid-template-columns:2.1rem minmax(0,1fr);
  gap:12px;
  align-items:flex-start;
}

.definition-sense__number{
  width:2.1rem;
  height:2.1rem;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--color-primary-soft);
  border:1px solid var(--color-border-strong);
  color:var(--color-primary-strong);
  font-weight:800;
  line-height:1;
  flex:0 0 2.1rem;
  box-shadow:0 2px 8px rgba(15,76,129,.06);
}

.definition-sense__body{
  min-width:0;
}

.definition-usage-note{
  margin-top:10px;
  color:var(--color-text-soft);
  font-style:italic;
  line-height:1.45;
}

.definition-usage-note a{
  color:inherit;
}

.definition-usage-note img{
  width:14px !important;
  height:auto !important;
  margin-inline-start:.18em;
  margin-inline-end:.08em;
  vertical-align:-0.12em;
  display:inline-block;
}

.definition-origin{
  margin-top:18px;
}

.definition-article a,
.definition-sense__body a,
.definition-origin a,
.definition-usage-note a{
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:.12em;
}

.definition-image{
  margin:0 0 18px;
  padding:10px;
  border:1px solid var(--color-border);
  border-radius:18px;
  background:linear-gradient(180deg,#fff 0%, #f7f9fc 100%);
  box-shadow:0 6px 18px rgba(17,40,63,.05);
}

.definition-image img{
  display:block;
  width:100%;
  height:auto;
  border-radius:12px;
}

.definition-image figcaption{
  margin-top:8px;
  font-size:.92rem;
  color:var(--color-text-soft);
}

.definition-intro__text{
  margin-bottom:1.25rem;
}

.definition-intro__image{
  width:min(100%,560px);
  margin:1.5rem auto 0;
}

.definition-intro__image img{
  display:block;
  width:100%;
  height:auto;
}

/* Responsive */
@media (max-width: 1100px){
  .site-footer__inner{
    grid-template-columns:1fr 1fr;
  }

  .page-layout{
    grid-template-columns:minmax(0,1fr);
  }
}

@media (max-width: 900px){
  :root{
    --header-offset:150px;
  }

  .site-header{
    position:static;
    top:auto;
    backdrop-filter:none;
    box-shadow:none;
  }

  body.header-scrolled .site-header{
    box-shadow:none;
  }

  .site-header__inner{
    padding:10px 0 8px;
  }

  .site-header__desktop{
    display:none;
  }

  .site-header__mobile{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
  }

  .site-header__mobile-brand{
    display:inline-flex;
    align-items:center;
    gap:.6rem;
    min-width:0;
    color:var(--color-primary-strong);
    font-weight:800;
    font-size:1.02rem;
    letter-spacing:-.02em;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }

  .site-header__mobile-brand-mark img{
    width:32px;
    height:32px;
    object-fit:contain;
    display:block;
  }

  .site-header__mobile-actions{
    display:flex;
    align-items:center;
    gap:8px;
    margin-left:auto;
  }

  .site-mobile-action{
    display:inline-flex;
    align-items:center;
    gap:6px;
    min-height:40px;
    padding:0 12px;
    border:1px solid var(--color-border);
    border-radius:999px;
    background:var(--color-surface);
    color:var(--color-text);
    font-weight:700;
    box-shadow:0 4px 12px rgba(17,40,63,.04);
  }

  .site-mobile-action:hover{
    background:var(--color-primary-soft);
    color:var(--color-primary-strong);
    border-color:var(--color-primary);
  }

  .site-mobile-action__icon{
    width:16px;
    height:16px;
    display:inline-flex;
  }

  .site-mobile-action__text{
    line-height:1;
  }

  .site-header__shortcuts,
  .site-nav{
    display:none;
  }

  .site-mobile-quick{
    display:grid;
    grid-template-columns:repeat(5,minmax(0,1fr));
    gap:8px;
    margin-top:14px;
  }

  .site-mobile-quick__link{
    display:grid;
    justify-items:center;
    gap:6px;
    min-height:68px;
    padding:10px 8px;
    border:1px solid var(--color-border);
    border-radius:14px;
    background:var(--color-surface);
    color:var(--color-text);
    text-align:center;
    box-shadow:0 4px 12px rgba(17,40,63,.04);
  }

  .site-mobile-quick__link.is-active,
  .site-mobile-quick__link:hover{
    background:var(--color-primary-soft);
    color:var(--color-primary-strong);
    border-color:var(--color-primary);
  }

  .site-mobile-quick__icon{
    width:18px;
    height:18px;
    display:inline-flex;
  }

  .site-mobile-quick__text{
    font-size:.82rem;
    font-weight:800;
    line-height:1.2;
  }

  .site-mobile-menu{
    display:block;
  }

  .site-mobile-menu-toggle{
    display:inline-flex;
  }
}

@media (max-width: 700px){
  .site-header__inner,
  .site-main,
  .site-footer__inner{
    width:min(calc(100% - 16px),var(--container));
  }

  .site-header__inner{
    padding:12px 0 10px;
  }

  .site-logo__text{
    font-size:1.06rem;
  }

  .site-logo__mark{
    width:42px;
    height:42px;
  }

  .page-hero,
  .panel,
  .content-card,
  .sidebar-card,
  .section-card,
  .comment-modal__dialog{
    padding:18px;
  }

  .page-hero__title{
    font-size:1.5rem;
  }

  .share-bar__group{
    flex-direction:column;
    align-items:flex-start;
  }

  .share-bar__label{
    min-width:0;
  }

  .letter-grid{
    grid-template-columns:repeat(5,minmax(0,1fr));
  }

  .site-footer__inner{
    grid-template-columns:1fr;
    gap:24px;
  }

  .comment-modal__dialog{
    margin:3vh auto 0;
  }
}

@media (max-width: 520px){
  :root{
    --header-offset:168px;
  }

  body{
    font-size:15px;
  }

  .site-mobile-quick{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }

  .site-mobile-quick__link{
    min-height:64px;
  }

  .letter-grid{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }

  .button,
  .btn{
    width:100%;
  }

  .comment-modal__footer{
    flex-direction:column;
  }

  .site-header__mobile-brand{
    font-size:.98rem;
  }

  .site-mobile-action{
    min-height:38px;
    padding:0 10px;
  }

  .site-mobile-menu-toggle{
    min-height:54px;
    padding:0 16px;
  }

  .site-mobile-menu-toggle__icon{
    width:20px;
    height:20px;
  }

  .site-mobile-menu-toggle__label{
    font-size:.98rem;
  }
}
/* Anti-desborde horizontal */
html,
body {
  overflow-x: hidden;
}

.site-main,
.page-shell,
.page-layout,
.content-column,
.sidebar-column,
.content-card,
.sidebar-card,
.search-panel,
.search-panel__hero,
.search-panel__cse,
.search-panel__section {
  min-width: 0;
}

/* Widgets externos */
.search-panel img,
.search-panel iframe,
.search-panel object,
.search-panel embed,
.search-panel table {
  max-width: 100% !important;
}

.search-panel .gcse-search,
.search-panel .gsc-control-cse,
.search-panel .gsc-control-cse table,
.search-panel .gsc-control-cse iframe,
.search-panel .gsc-control-cse .gsc-result,
.search-panel .gsc-control-cse .gsc-webResult {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box;
}