:root {
    --bg:#0d1a24;--surface:#112233;--surface2:#0e1e2e;--border:#1a3044;
    --accent:#00798B;--accent2:#1c5e75;--accent3:#113f56;--accent-light:#00b8d4;
    --text-primary:#e8f4f8;--text-secondary:#7fb3c8;--text-muted:#3a6a7e;
    --tab-active-bg:#0d2a3a;
  }
  *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{background:var(--bg);color:var(--text-primary);font-family:'DM Sans',sans-serif;font-weight:300;line-height:1.6;min-height:100vh;
    background-image:linear-gradient(rgba(0,121,139,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,121,139,.03) 1px,transparent 1px);
    background-size:40px 40px}
  .wrapper{max-width:1300px;margin:0 auto;padding:60px 32px 80px}

  /* HEADER */
  header{text-align:center;margin-bottom:48px;animation:fadeDown .7s ease}
  .eyebrow{display:inline-flex;align-items:center;gap:12px;color:var(--accent-light);font-family:'Bebas Neue',sans-serif;font-size:14px;letter-spacing:4px;margin-bottom:16px}
  .eyebrow::before,.eyebrow::after{content:'';display:block;width:40px;height:1px;background:var(--accent-light)}
  .portada-hero{display:flex;align-items:center;justify-content:center;gap:28px;margin-bottom:0}
  .portada-img{width:290px;border-radius:8px;box-shadow:0 4px 24px rgba(0,0,0,.5);flex-shrink:0}
  #site-brand{cursor:pointer;display:inline-block;transition:opacity .2s}
  #site-brand:hover{opacity:.8}
  h1{font-family:'Bebas Neue',sans-serif;font-size:clamp(36px,6vw,70px);line-height:.95;letter-spacing:2px;margin-bottom:18px}
  h1 span{color:var(--accent-light)}
  .subtitle{font-size:15px;color:var(--text-secondary);max-width:560px;margin:0 auto 10px;font-weight:300}
  .hint{font-size:12px;color:var(--text-muted);letter-spacing:.5px}

  /* FILTROS */
  .filter-bar{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:32px}
  .filter-btn{padding:6px 18px;border-radius:20px;border:1px solid;font-family:'DM Sans',sans-serif;font-size:12px;cursor:pointer;transition:all .2s;font-weight:500;letter-spacing:.5px;background:transparent}
  .filter-btn[data-level="all"]{border-color:var(--text-muted);color:var(--text-secondary)}
  .filter-btn[data-level="basico"]{border-color:#2d7a4a;color:#5ecf8e}
  .filter-btn[data-level="intermedio"]{border-color:#1c6a88;color:#5bb8e0}
  .filter-btn[data-level="avanzado"]{border-color:#7a2d6a;color:#c084fc}
  .filter-btn[data-level="all"].active,.filter-btn[data-level="all"]:hover{background:rgba(122,138,150,.15);color:var(--text-primary)}
  .filter-btn[data-level="basico"].active,.filter-btn[data-level="basico"]:hover{background:rgba(45,122,74,.2);color:#6ee0a0}
  .filter-btn[data-level="intermedio"].active,.filter-btn[data-level="intermedio"]:hover{background:rgba(28,106,136,.2);color:#7fd4f0}
  .filter-btn[data-level="avanzado"].active,.filter-btn[data-level="avanzado"]:hover{background:rgba(122,45,106,.2);color:#d4a0ff}

  /* PESTAÑAS HORIZONTALES */
  .h-tabs{display:flex;gap:0;overflow-x:auto;border-bottom:1px solid var(--border)}
  .h-tabs::-webkit-scrollbar{height:3px}
  .h-tabs::-webkit-scrollbar-thumb{background:var(--accent);border-radius:2px}
  .h-tab-btn{flex-shrink:0;padding:13px 22px;border:none;background:var(--surface2);color:var(--text-muted);font-family:'DM Sans',sans-serif;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;letter-spacing:.4px;border-bottom:2px solid transparent;border-right:1px solid var(--border)}
  .h-tab-btn:last-child{border-right:none}
  .h-tab-btn.active{background:var(--tab-active-bg);color:var(--text-primary);border-bottom:2px solid var(--accent-light)}
  .h-tab-btn:hover:not(.active){color:var(--text-secondary);background:rgba(0,121,139,.08)}
  .h-tab-btn.exam-tab.active{border-bottom-color:#ffd700;color:#ffd700}

  /* LAYOUT PRINCIPAL */
  .main-layout{display:flex;gap:0;border:1px solid var(--border);border-top:none;border-radius:0 0 12px 12px;overflow:hidden;min-height:600px}

  /* BARRA DE BÚSQUEDA — fija encima del panel izquierdo en todas las vistas */
  .search-wrapper{
    position:sticky;top:0;z-index:10;
    background:var(--surface2);
    border-bottom:1px solid var(--border);
    padding:10px 12px;
  }
  .search-box{
    display:flex;align-items:center;gap:8px;
    background:rgba(0,0,0,.25);
    border:1px solid var(--border);
    border-radius:8px;
    padding:7px 11px;
    transition:border-color .2s;
  }
  .search-box:focus-within{border-color:var(--accent-light)}
  .search-icon{color:var(--text-muted);font-size:13px;flex-shrink:0}
  .search-input{
    background:transparent;border:none;outline:none;
    color:var(--text-primary);font-family:'DM Sans',sans-serif;
    font-size:12.5px;width:100%;
  }
  .search-input::placeholder{color:var(--text-muted)}
  .search-clear{
    background:transparent;border:none;color:var(--text-muted);
    cursor:pointer;font-size:14px;padding:0;line-height:1;
    display:none;transition:color .2s;flex-shrink:0;
  }
  .search-clear:hover{color:var(--text-primary)}
  .search-clear.visible{display:block}
  .search-no-results{
    padding:16px 14px;font-size:12px;color:var(--text-muted);
    text-align:center;display:none;
  }
  .search-no-results.visible{display:block}

  /* PESTAÑAS VERTICALES */
  .v-tabs{width:230px;flex-shrink:0;background:var(--surface2);border-right:1px solid var(--border);overflow-y:auto;max-height:700px;display:flex;flex-direction:column}
  .v-tabs::-webkit-scrollbar{width:3px}
  .v-tabs::-webkit-scrollbar-thumb{background:var(--accent);border-radius:2px}
  .v-terms-list{flex:1;overflow-y:auto}
  .v-terms-list::-webkit-scrollbar{width:3px}
  .v-terms-list::-webkit-scrollbar-thumb{background:var(--accent);border-radius:2px}

  /* Separadores de sección en panel "Todos" */
  .v-sec-label{padding:8px 14px 6px;font-family:'Bebas Neue',sans-serif;font-size:11px;letter-spacing:3px;color:var(--text-muted);background:rgba(0,0,0,.2);border-bottom:1px solid var(--border);user-select:none}

  .v-tab-btn{display:flex;align-items:center;gap:9px;width:100%;padding:10px 14px;border:none;background:transparent;color:var(--text-secondary);font-family:'DM Sans',sans-serif;font-size:12px;cursor:pointer;transition:all .18s;text-align:left;border-bottom:1px solid var(--border)}
  .v-tab-btn:hover{background:rgba(0,121,139,.1);color:var(--text-primary)}
  .v-tab-btn.active{background:var(--tab-active-bg);border-left:3px solid var(--accent-light);padding-left:11px}
  .v-tab-btn .term-en{font-weight:500;font-size:12px;display:block;color:var(--text-primary)}
  .v-tab-btn .term-es{font-size:10px;color:var(--accent-light);display:block;line-height:1.3}
  .v-tab-btn.active .term-en{color:#f59e0b}
  .v-tab-btn.active .term-es{color:var(--text-secondary)}
  .level-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
  .level-dot.basico{background:#5ecf8e}
  .level-dot.intermedio{background:#5bb8e0}
  .level-dot.avanzado{background:#c084fc}
  .v-tab-btn.hidden{display:none}
  .v-sec-label.hidden{display:none}

  /* PANEL DE CONTENIDO */
  .content-panel{flex:1;overflow-y:auto;background:var(--bg);max-height:700px}
  .content-panel::-webkit-scrollbar{width:4px}
  .content-panel::-webkit-scrollbar-thumb{background:var(--accent);border-radius:2px}
  .term-panel{display:none;padding:36px 40px}
  .term-panel.active{display:block;animation:fadeUp .3s ease}

  /* ── WELCOME PANEL ── */
  .welcome-panel{
    display:flex;flex-direction:column;justify-content:center;
    padding:40px 48px;height:100%;min-height:500px;
    animation:fadeUp .4s ease;
  }
  .welcome-panel.hidden{display:none}
  .welcome-logo{
    font-family:'Bebas Neue',sans-serif;font-size:13px;
    letter-spacing:4px;color:var(--accent-light);margin-bottom:24px;
    display:flex;align-items:center;gap:10px;
  }
  .welcome-logo::before{content:'';width:28px;height:1px;background:var(--accent-light)}
  .welcome-title{
    font-family:'Bebas Neue',sans-serif;
    font-size:clamp(28px,3.5vw,42px);
    line-height:1.25;letter-spacing:1px;
    color:var(--text-primary);margin-bottom:14px;
    max-width:720px;
  }
  .welcome-title span{color:var(--accent-light)}
  .welcome-desc{
    font-size:13.5px;color:var(--text-secondary);
    line-height:1.7;margin-bottom:28px;max-width:720px;
  }
  /* Stats row */
  .welcome-stats{
    display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px;
  }
  .stat-pill{
    display:flex;align-items:center;gap:8px;
    background:rgba(0,121,139,.1);
    border:1px solid rgba(0,121,139,.25);
    border-radius:20px;padding:7px 16px;
    font-size:13px;color:var(--text-secondary);
  }
  .stat-pill strong{color:var(--text-primary);font-weight:600}
  .stat-pill .stat-icon{font-size:14px}
  /* Level legend */
  .welcome-levels{margin-bottom:32px}
  .welcome-levels-title{
    font-size:11px;letter-spacing:2px;color:var(--text-muted);
    text-transform:uppercase;margin-bottom:12px;
  }
  .level-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:10px}
  .level-row .level-dot{margin-top:4px;width:9px;height:9px}
  .level-row-content{}
  .level-row-name{font-size:13px;font-weight:500;margin-bottom:2px}
  .level-row-name.basico{color:#5ecf8e}
  .level-row-name.intermedio{color:#5bb8e0}
  .level-row-name.avanzado{color:#c084fc}
  .level-row-desc{font-size:12px;color:var(--text-muted);line-height:1.5}
  /* CTA */
  .welcome-cta{
    display:inline-flex;align-items:center;gap:8px;
    background:linear-gradient(135deg,var(--accent),var(--accent2));
    color:#fff;border:none;border-radius:8px;
    padding:11px 24px;font-family:'DM Sans',sans-serif;
    font-size:13.5px;font-weight:500;cursor:pointer;
    transition:all .2s;width:fit-content;
  }
  .welcome-cta:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,121,139,.35)}

  /* EMPTY STATE (solo si búsqueda sin resultados en secciones) */
  .empty-section{display:flex;flex-direction:column;align-items:center;justify-content:center;height:400px;color:var(--text-muted);gap:12px;padding:36px 40px}
  .empty-section.hidden{display:none}
  .empty-icon{font-size:48px;opacity:.3}
  .empty-text{font-size:14px;text-align:center}

  /* TERM CONTENT */
  .term-header{margin-bottom:28px;padding-bottom:20px;position:relative;border-bottom:1px solid var(--border)}
  .term-header::after{content:'';position:absolute;bottom:-1px;left:0;width:60px;height:2px;background:linear-gradient(90deg,var(--accent-light),transparent)}
  .term-header-right{position:absolute;top:0;right:0}
  .term-header-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px}
  .term-header-meta .share-btn{margin-left:auto}
  .share-btn{display:inline-flex;align-items:center;gap:5px;padding:4px 11px;background:none;border:1px solid var(--accent2);border-radius:12px;cursor:pointer;color:var(--accent-light);font-family:'DM Sans',sans-serif;font-size:11px;transition:all .18s}
  .share-btn::after{content:'Compartir'}
  .share-btn:hover{border-color:var(--accent-light);background:rgba(0,184,212,.15)}
  .share-btn.copied{color:#10b981;border-color:#10b981;background:rgba(16,185,129,.1)}
  .share-btn.copied::after{content:'¡Copiado!'}
  .term-title-en{font-family:'Bebas Neue',sans-serif;font-size:40px;line-height:1;color:var(--text-primary);letter-spacing:1px;margin-bottom:4px}
  .term-title-en span{color:var(--accent-light)}
  .term-title-es{font-size:14px;color:var(--text-secondary);font-weight:300;margin-bottom:12px;letter-spacing:.3px}
  .level-badge{display:inline-block;padding:3px 12px;border-radius:12px;font-size:10px;font-weight:500;letter-spacing:1px;text-transform:uppercase}
  .level-badge.basico{background:rgba(45,122,74,.2);color:#6ee0a0;border:1px solid #2d7a4a}
  .level-badge.intermedio{background:rgba(28,106,136,.2);color:#7fd4f0;border:1px solid #1c6a88}
  .level-badge.avanzado{background:rgba(122,45,106,.2);color:#d4a0ff;border:1px solid #7a2d6a}
  .section-block{margin-bottom:26px}
  .section-title{font-family:'Bebas Neue',sans-serif;font-size:13px;letter-spacing:3px;color:var(--accent-light);text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:8px}
  .section-title::after{content:'';flex:1;height:1px;background:var(--border)}

  /* Colores contextuales por sección */
  .section-block:has(.related-tags) .section-title{color:#f59e0b}
  .section-block:has(.related-tags) .section-title::after{background:rgba(245,158,11,.2)}
  .section-block:has(.legal-box) .section-title{color:var(--accent-light)}
  .section-block:has(.legal-box) .section-title::after{background:rgba(0,184,212,.2)}
  .section-block:has(.riesgos-box) .section-title{color:#f97316}
  .section-block:has(.riesgos-box) .section-title::after{background:rgba(249,115,22,.2)}
  .section-block:has(.practicas-box) .section-title{color:#10b981}
  .section-block:has(.practicas-box) .section-title::after{background:rgba(16,185,129,.2)}

  .section-text{font-size:15.5px;color:var(--text-secondary);line-height:1.75}
  .section-text strong{color:var(--text-primary);font-weight:500}
  .related-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
  .related-tag{padding:3px 11px;border-radius:12px;border:1px solid rgba(245,158,11,.35);color:#fbbf24;font-size:13px;cursor:pointer;transition:all .18s;font-family:'DM Sans',sans-serif}
  .related-tag:hover{border-color:#f59e0b;background:rgba(245,158,11,.12);color:#fcd34d}
  .legal-box{background:rgba(0,121,139,.08);border:1px solid rgba(0,121,139,.25);border-left:3px solid var(--accent-light);border-radius:0 8px 8px 0;padding:15px 17px;margin-top:8px}
  .legal-box p{font-size:15px;color:var(--text-secondary);line-height:1.7}
  .legal-box strong{color:var(--text-primary);font-weight:500}
  .legal-box em{color:var(--text-muted);font-style:italic}
  .rp-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  @media(max-width:768px){.rp-grid{grid-template-columns:1fr}}
  .riesgos-box{background:rgba(220,80,0,.07);border:1px solid rgba(220,100,0,.22);border-left:3px solid #f97316;border-radius:0 8px 8px 0;padding:15px 17px;margin-top:8px}
  .riesgos-box p{font-size:15px;color:var(--text-secondary);line-height:1.7}
  .riesgos-box strong{color:#fbbf7a;font-weight:500}
  .riesgos-box em{color:var(--text-muted);font-style:italic}
  .practicas-box{background:rgba(0,140,70,.07);border:1px solid rgba(0,160,80,.22);border-left:3px solid #10b981;border-radius:0 8px 8px 0;padding:15px 17px;margin-top:8px}
  .practicas-box p{font-size:15px;color:var(--text-secondary);line-height:1.7}
  .practicas-box strong{color:#6ee7b7;font-weight:500}
  .practicas-box em{color:var(--text-muted);font-style:italic}

  /* VIDEO */
  .video-block{margin-top:4px}
  .video-wrapper{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:10px;border:1px solid var(--border);margin-top:10px;background:#000}
  .video-wrapper+.video-wrapper{margin-top:14px}
  .video-wrapper iframe{position:absolute;top:0;left:0;width:100%;height:100%;border-radius:9px}

  /* SECCIÓN PANELS */
  .section-panel{display:none}
  .section-panel.active{display:flex;flex-direction:column}

  /* ACERCA DE */
  .about-panel{max-width:1100px;margin:20px auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
  .about-block{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:28px 32px}
  .about-aviso{border-left:3px solid var(--accent2);background:rgba(0,184,212,.05)}
  .about-title{font-family:'Bebas Neue',sans-serif;font-size:22px;letter-spacing:1.5px;color:var(--accent-light);margin-bottom:16px}
  .about-block p{font-size:14px;color:var(--text-secondary);line-height:1.75;margin-bottom:12px}
  .about-block p:last-child{margin-bottom:0}
  .about-block a{color:var(--accent-light);text-decoration:none;border-bottom:1px solid rgba(0,184,212,.4);transition:border-color .2s}
  .about-block a:hover{border-color:var(--accent-light)}

  /* EXAMEN */
  .exam-panel{padding:40px 32px;background:var(--bg)}
  .exam-header{text-align:center;margin-bottom:36px}
  .exam-title{font-family:'Bebas Neue',sans-serif;font-size:34px;color:#ffd700;letter-spacing:2px;margin-bottom:8px}
  .exam-subtitle{font-size:13px;color:var(--text-secondary)}
  .exam-privacy-note{display:inline-block;margin-top:12px;font-size:11px;color:var(--text-secondary);background:rgba(0,184,212,.07);border:1px solid rgba(0,184,212,.18);border-radius:20px;padding:5px 14px;letter-spacing:.3px}
  .exam-config{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:32px}
  .exam-start-btn{padding:12px 32px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:none;border-radius:8px;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}
  .exam-start-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,121,139,.35)}
  .question-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:26px;margin-bottom:18px}
  .q-number{font-size:11px;color:var(--text-muted);letter-spacing:2px;margin-bottom:8px}
  .q-text{font-size:14.5px;font-weight:400;margin-bottom:16px;line-height:1.6}
  .q-options{display:flex;flex-direction:column;gap:9px}
  .q-option{padding:10px 15px;border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:all .18s;font-size:13px;color:var(--text-secondary);display:flex;align-items:flex-start;gap:10px}
  .q-option:hover:not(.disabled){border-color:var(--accent);color:var(--text-primary);background:rgba(0,121,139,.1)}
  .q-option.selected{border-color:var(--accent-light);color:var(--text-primary);background:rgba(0,184,212,.08)}
  .q-option.correct{border-color:#5ecf8e;background:rgba(94,207,142,.1);color:#5ecf8e}
  .q-option.incorrect{border-color:#ef4444;background:rgba(239,68,68,.1);color:#ef4444}
  .q-option.disabled{cursor:default}
  .opt-letter{width:21px;height:21px;border-radius:50%;background:rgba(255,255,255,.06);font-size:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:600}
  .q-feedback{margin-top:12px;padding:11px 13px;border-radius:6px;font-size:13px;display:none}
  .q-feedback.visible{display:block}
  .q-feedback.ok{background:rgba(94,207,142,.1);border:1px solid rgba(94,207,142,.3);color:#5ecf8e}
  .q-feedback.fail{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.25);color:#f87171}
  .exam-actions{display:flex;gap:12px;justify-content:center;margin-top:26px}
  .btn-submit,.btn-reset{padding:12px 28px;border-radius:8px;border:none;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}
  .btn-submit{background:var(--accent);color:#fff}
  .btn-submit:hover{background:var(--accent-light);transform:translateY(-1px)}
  .btn-reset{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}
  .btn-reset:hover{border-color:var(--text-secondary);color:var(--text-primary)}
  .score-card{text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:40px;margin-bottom:32px;display:none}
  .score-card.visible{display:block;animation:fadeUp .4s ease}
  .score-num{font-family:'Bebas Neue',sans-serif;font-size:80px;line-height:1;margin-bottom:8px}
  .score-num.excellent{color:#5ecf8e}
  .score-num.good{color:#5bb8e0}
  .score-num.fair{color:#ffd700}
  .score-num.poor{color:#f87171}
  .score-label{font-size:16px;color:var(--text-secondary);margin-bottom:6px}
  .score-msg{font-size:14px;color:var(--text-muted)}

  /* LATAM CHIPS EN TÉRMINOS */
  .latam-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
  .latam-tag{padding:4px 13px;border-radius:12px;border:1px solid rgba(0,200,160,.35);color:#34d399;font-size:13px;cursor:pointer;transition:all .18s;font-family:'DM Sans',sans-serif;display:inline-flex;align-items:center;gap:5px}
  .latam-tag:hover{border-color:#34d399;background:rgba(52,211,153,.12);color:#6ee7b7}
  .section-block:has(.latam-tags) .section-title{color:#34d399}
  .section-block:has(.latam-tags) .section-title::after{background:rgba(52,211,153,.2)}

  /* LATAM MODAL */
  .latam-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);backdrop-filter:blur(3px);z-index:999;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .2s}
  .latam-modal-overlay.active{opacity:1;pointer-events:all}
  .latam-modal-box{background:var(--surface);border:1px solid var(--border);border-radius:14px;width:100%;max-width:560px;max-height:80vh;overflow-y:auto;animation:fadeUp .25s ease;box-shadow:0 24px 64px rgba(0,0,0,.5)}
  .latam-modal-overlay.active .latam-modal-box{animation:fadeUp .25s ease}
  .latam-modal-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px 16px;border-bottom:1px solid var(--border)}
  .latam-modal-head-left{display:flex;align-items:center;gap:14px}
  .latam-modal-flag{font-size:32px;line-height:1}
  .latam-modal-country-name{font-family:'Bebas Neue',sans-serif;font-size:20px;letter-spacing:1.5px;color:var(--text-primary)}
  .latam-modal-term-name{font-size:12px;color:var(--accent-light);letter-spacing:.5px;margin-top:1px}
  .latam-modal-close{background:none;border:1px solid var(--border);border-radius:50%;width:30px;height:30px;color:var(--text-muted);font-size:13px;cursor:pointer;transition:all .18s;display:flex;align-items:center;justify-content:center;flex-shrink:0}
  .latam-modal-close:hover{border-color:var(--text-secondary);color:var(--text-primary)}
  .latam-modal-body{padding:22px;font-size:14.5px;color:var(--text-secondary);line-height:1.75}

  /* LATAM TAB — PESTAÑA */
  .h-tab-btn.latam-tab.active{border-bottom-color:#34d399;color:#34d399}
  .latam-panel-wrapper{padding:36px 40px;max-width:1100px;margin:0 auto;width:100%}
  .latam-panel-header{margin-bottom:32px}
  .latam-panel-title{font-family:'Bebas Neue',sans-serif;font-size:34px;letter-spacing:2px;color:var(--text-primary);margin-bottom:10px}
  .latam-panel-title span{color:#34d399}
  .latam-panel-desc{font-size:14px;color:var(--text-secondary);max-width:620px;line-height:1.6}
  .latam-country-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
  .latam-country-btn{padding:8px 20px;border-radius:22px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);font-family:'DM Sans',sans-serif;font-size:13.5px;cursor:pointer;transition:all .2s;font-weight:500}
  .latam-country-btn:hover:not(.active){border-color:#34d399;color:#34d399;background:rgba(52,211,153,.07)}
  .latam-country-btn.active{background:rgba(52,211,153,.12);border-color:#34d399;color:#34d399}
  .latam-cards-area{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  @media(max-width:768px){.latam-cards-area{grid-template-columns:1fr}}
  .latam-summary-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px 22px;display:flex;flex-direction:column;gap:10px;transition:border-color .18s}
  .latam-summary-card:hover{border-color:rgba(52,211,153,.3)}
  .latam-summary-term-en{font-family:'Bebas Neue',sans-serif;font-size:18px;letter-spacing:.8px;color:var(--text-primary);display:block}
  .latam-summary-term-es{font-size:11px;color:var(--accent-light);display:block;margin-top:1px}
  .latam-summary-card-body{font-size:13px;color:var(--text-secondary);line-height:1.65;flex:1}
  .latam-summary-goto{align-self:flex-start;background:none;border:1px solid var(--border);border-radius:8px;padding:5px 13px;font-family:'DM Sans',sans-serif;font-size:12px;color:var(--accent-light);cursor:pointer;transition:all .18s}
  .latam-summary-goto:hover{border-color:var(--accent-light);background:rgba(0,184,212,.08)}

  /* FOOTER */
  footer{text-align:center;padding:16px 32px 32px;margin-top:0}
  .footer-grid{display:grid;grid-template-columns:1fr 2fr 1fr;align-items:center;width:100%;margin:0 auto;gap:24px;box-sizing:border-box}
  .footer-col{display:flex;flex-direction:column;align-items:center;justify-content:center}
  .footer-logo{width:210px;height:auto;opacity:.9}
  .footer-sig{width:210px;height:auto;margin:0 auto;display:block;opacity:.95}
  .footer-brand{font-family:'Bebas Neue',sans-serif;font-size:15px;letter-spacing:4px;color:var(--accent-light);margin-bottom:8px}
  .footer-links{font-size:12px;color:var(--text-muted)}
  .footer-links a{color:var(--text-muted);text-decoration:none;transition:color .2s}
  .footer-links a:hover{color:var(--accent-light)}

  @keyframes fadeDown{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}
  @keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

  @media(max-width:768px){
    .wrapper{padding:32px 16px 60px}
    .main-layout{flex-direction:column}
    .v-tabs{width:100%;max-height:220px;flex-direction:column;border-right:none;border-bottom:1px solid var(--border)}
    .v-terms-list{display:flex;flex-wrap:nowrap;overflow-x:auto;flex-direction:row}
    .v-tab-btn{width:auto;padding:8px 12px;border-bottom:none;border-right:1px solid var(--border);flex-shrink:0}
    .v-tab-btn .term-es{display:none}
    .v-tab-btn.active{border-left:none;border-bottom:2px solid var(--accent-light);padding-left:12px}
    .content-panel{max-height:none}
    .term-panel{padding:22px 18px}
    .v-sec-label{display:none}
    .welcome-panel{padding:24px 20px;min-height:auto}
    .about-panel{grid-template-columns:1fr;gap:20px;padding:0 16px}
    .portada-img{display:none}
    .footer-grid{grid-template-columns:1fr;gap:16px}
  }
  @media(max-width:480px){
    .h-tab-btn{padding:11px 14px;font-size:12px}
    .exam-panel{padding:22px 14px}
    .welcome-stats{gap:8px}
    .stat-pill{font-size:12px;padding:6px 12px}
    .term-header-right{display:none}
  }