/* ============================================================
     1. DESIGN TOKENS — Sistema Diego Trujillo Contador Público
     ============================================================ */
  :root{
    /* Color — según Sistema Cromático v1.0 */
    --color-primary:#0F2747;      /* Navy Trust */
    --color-primary-dark:#0A1A32;
    --color-secondary:#6E9A3A;    /* Growth Green — uso decorativo/iconografía */
    --color-secondary-hover:#4C6D29;   /* variante de texto — 5.95:1 sobre blanco, cumple AA (el tono de marca #5F8733 solo da 4.2:1) */
    --color-btn-green:#5C8131;    /* Verde ajustado a 4.53:1 sobre blanco — el HEX de marca #6E9A3A solo da 3.3:1 con texto blanco, insuficiente para WCAG AA */
    --color-btn-green-hover:#4C6D29;
    --color-text:#4A4F55;         /* Executive Gray */
    --color-border:#D8DDE3;       /* Soft Gray */
    --color-background:#FFFFFF;
    --color-surface:#F7F8FA;      /* blanco roto para alternar secciones sin romper la regla del 70% blanco */

    --success:#2E7D32;
    --warning:#F9A825;
    --error:#D32F2F;
    --info:#1976D2;

    /* Tipografía */
    --font-display:"Newsreader", Georgia, serif;
    --font-body:"Manrope", -apple-system, BlinkMacSystemFont, sans-serif;

    /* Retícula */
    --gap-unit:8px;
    --measure:66ch;                /* 50-75 caracteres por línea (GR11) */
    --measure-wide:960px;
    --radius:2px;                  /* sobrio, casi recto */
    --container:1180px;

    --shadow-soft: 0 8px 24px rgba(15,39,71,0.08);
    --transition: 220ms ease;
  }

  @media (prefers-reduced-motion: reduce){
    *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
  }

  /* ============================================================
     2. RESET Y BASE
     ============================================================ */
  *,*::before,*::after{ box-sizing:border-box; }
  html{ scroll-behavior:smooth; }
  body{
    margin:0;
    font-family:var(--font-body);
    color:var(--color-text);
    background:var(--color-background);
    font-size:16px;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{ max-width:100%; display:block; height:auto; }
  a{ color:var(--color-primary); text-decoration-thickness:1px; text-underline-offset:2px; }
  h1,h2,h3,h4{ font-family:var(--font-display); color:var(--color-primary); margin:0; line-height:1.15; font-weight:600; text-wrap:balance; }
  p{ margin:0; }
  ul{ margin:0; padding:0; }
  button{ font-family:inherit; }

  /* Foco visible — nunca el azul del navegador (GR: "el azul del navegador") */
  :focus{ outline:none; }
  :focus-visible{
    outline:2.5px solid var(--color-primary);
    outline-offset:3px;
    border-radius:1px;
  }
  select{
    accent-color:var(--color-primary);
  }
  ::selection{ background:var(--color-secondary); color:#fff; }

  .container{ max-width:var(--container); margin-inline:auto; padding-inline:24px; }
  .measure{ max-width:var(--measure); }
  .measure-wide{ max-width:var(--measure-wide); }

  .visually-hidden{
    position:absolute; width:1px; height:1px; padding:0; margin:-1px;
    overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
  }
  .skip-link{
    position:absolute; left:-999px; top:0; background:var(--color-primary); color:#fff;
    padding:12px 20px; z-index:200; border-radius:0 0 4px 0;
  }
  .skip-link:focus{ left:0; }

  section{ padding-block: clamp(56px, 8vw, 108px); }
  .section-alt{ background:var(--color-surface); }

  .eyebrow{
    font-family:var(--font-body); font-weight:700; font-size:0.78rem;
    letter-spacing:0.09em; text-transform:uppercase; color:var(--color-primary);
    display:inline-block; margin-bottom:14px;
  }
  h2{ font-size:clamp(1.7rem, 3.4vw, 2.5rem); }
  .section-lede{ color:var(--color-text); font-size:1.05rem; margin-top:18px; }

  /* ============================================================
     3. BOTONES
     ============================================================ */
  .btn{
    display:inline-flex; align-items:center; gap:10px;
    font-weight:700; font-size:0.98rem; padding:15px 28px;
    border-radius:var(--radius); text-decoration:none; border:1.5px solid transparent;
    transition:background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
    cursor:pointer; line-height:1;
  }
  .btn-primary{ background:var(--color-btn-green); color:#fff; }
  .btn-primary:hover{ background:var(--color-btn-green-hover); }
  .btn-primary:active{ transform:translateY(1px); }
  .btn-outline{ background:transparent; color:var(--color-primary); border-color:var(--color-primary); }
  .btn-outline:hover{ background:var(--color-primary); color:#fff; }
  .btn-ghost-white{ background:transparent; color:#fff; border-color:rgba(255,255,255,0.55); }
  .btn-ghost-white:hover{ background:#fff; color:var(--color-primary); }
  .btn svg{ width:18px; height:18px; flex-shrink:0; }

  .cta-group{ display:flex; flex-wrap:wrap; gap:14px; align-items:center; }
  @media (max-width:640px){
    .cta-group{ flex-direction:column; align-items:stretch; }
    .cta-group .btn{ width:100%; justify-content:center; text-align:center; }
  }
  .microcopy{ font-size:0.86rem; color:var(--color-text); margin-top:14px; opacity:0.85; }

  /* ============================================================
     4. HEADER
     ============================================================ */
  .site-header{
    position:sticky; top:0; z-index:100; background:#fff;
    border-bottom:1px solid var(--color-border);
  }
  .header-inner{
    display:flex; align-items:center; justify-content:space-between;
    padding-block:14px; gap:24px;
  }
  .brand{ display:flex; align-items:center; gap:10px; text-decoration:none; }
  .brand img{ height:52px; width:auto; }
  .brand-text{ font-family:var(--font-display); color:var(--color-primary); font-weight:700; font-size:1.05rem; line-height:1.1; }
  .brand-text small{ display:block; font-family:var(--font-body); font-weight:600; font-size:0.62rem; letter-spacing:0.07em; text-transform:uppercase; color:var(--color-text); margin-top:2px; }

  .main-nav{ display:flex; align-items:center; gap:32px; position:relative; z-index:110; }
  .main-nav > ul{ display:flex; align-items:center; gap:26px; list-style:none; }
  .main-nav > ul > li{ position:relative; }
  .main-nav > ul > li > a,
  .nav-dropdown-toggle{
    color:var(--color-primary); text-decoration:none; font-weight:600; font-size:0.94rem;
    padding-block:6px; padding-inline:0; margin:0; border-bottom:2px solid transparent; transition:border-color var(--transition), color var(--transition);
    background:none; border-left:none; border-right:none; border-top:none; font-family:inherit; cursor:pointer;
    display:inline-flex; align-items:center; gap:5px;
  }
  .main-nav > ul > li > a:hover, .main-nav > ul > li > a:focus-visible,
  .nav-dropdown-toggle:hover, .nav-dropdown-toggle:focus-visible{ border-color:var(--color-secondary); color:var(--color-secondary-hover); }
  .nav-dropdown-toggle svg{ transition:transform var(--transition); }
  .has-dropdown.is-open .nav-dropdown-toggle svg,
  .has-dropdown:hover .nav-dropdown-toggle svg{ transform:rotate(180deg); }

  /* CTA de WhatsApp: solo existe en el drawer móvil, nunca en la barra de escritorio */
  .main-nav .mobile-cta{ display:none; }

  .header-actions{ display:flex; align-items:center; gap:14px; }
  .nav-toggle{
    display:none; background:transparent; border:none; padding:8px; cursor:pointer;
  }
  .nav-toggle .bar{ display:block; width:24px; height:2px; background:var(--color-primary); margin:5px 0; transition:transform var(--transition), opacity var(--transition); }

  /* ===== Menú desplegable "Servicios" — escritorio ===== */
  .nav-dropdown{
    position:absolute; top:calc(100% + 14px); left:50%; transform:translateX(-50%) translateY(6px);
    background:#fff; border:1px solid var(--color-border); border-radius:10px;
    box-shadow:var(--shadow-soft); padding:14px; width:560px;
    display:grid; grid-template-columns:repeat(2, 1fr); gap:4px;
    opacity:0; pointer-events:none; transition:opacity var(--transition), transform var(--transition);
    z-index:120;
  }
  .has-dropdown:hover .nav-dropdown,
  .has-dropdown:focus-within .nav-dropdown,
  .has-dropdown.is-open .nav-dropdown{ opacity:1; pointer-events:auto; transform:translateX(-50%) translateY(0); }
  .nav-dropdown-item{
    display:flex; gap:12px; align-items:flex-start; padding:11px 12px; border-radius:7px;
    text-decoration:none; color:inherit; transition:background var(--transition); min-width:0;
  }
  .nav-dropdown-item:hover, .nav-dropdown-item:focus-visible{ background:var(--color-surface); }
  .nav-dropdown-item strong{ display:block; color:var(--color-primary); font-size:0.88rem; font-weight:700; }
  .nav-dropdown-item small{ display:block; color:var(--color-text); font-size:0.78rem; margin-top:2px; line-height:1.3; }
  .ndi-icon{
    width:36px; height:36px; border-radius:8px; background:var(--color-surface);
    display:flex; align-items:center; justify-content:center; flex-shrink:0; color:var(--color-secondary-hover);
  }
  .ndi-icon svg{ width:18px; height:18px; }
  .nav-dropdown-viewall{
    grid-column:1 / -1; text-align:center; font-weight:700; font-size:0.86rem; color:var(--color-btn-green);
    padding:11px; border-top:1px solid var(--color-border); margin-top:6px; text-decoration:none; border-radius:7px;
  }
  .nav-dropdown-viewall:hover{ background:var(--color-surface); }

  @media (max-width: 900px){
    .main-nav{
      position:fixed; inset:0 0 0 auto; width:min(320px, 85vw); height:100vh;
      background:#fff; flex-direction:column; align-items:flex-start; padding:96px 28px 28px;
      transform:translateX(100%); transition:transform var(--transition);
      box-shadow:-12px 0 32px rgba(15,39,71,0.15); overflow-y:auto;
    }
    .main-nav.is-open{ transform:translateX(0); }
    .main-nav > ul{ flex-direction:column; align-items:stretch; gap:2px; width:100%; }
    .main-nav > ul > li > a{ display:flex; padding:13px 4px; border-bottom:1px solid var(--color-border); width:100%; border-radius:0; }
    .nav-dropdown-toggle{ display:flex; justify-content:space-between; padding:13px 4px; border-bottom:1px solid var(--color-border); width:100%; }
    .header-actions{ display:none; }
    .nav-toggle{ display:block; }
    .main-nav .mobile-cta{ display:inline-flex; width:100%; justify-content:center; margin-top:22px; }

    /* Dropdown de Servicios en móvil: acordeón dentro del drawer, no flotante */
    .nav-dropdown{
      position:static; transform:none; opacity:1; pointer-events:auto;
      width:auto; box-shadow:none; border:none; border-radius:0;
      grid-template-columns:1fr; padding:2px 0 10px 0; gap:0;
      display:none;
    }
    .has-dropdown:hover .nav-dropdown,
    .has-dropdown:focus-within .nav-dropdown{ transform:none; }
    .has-dropdown.is-open .nav-dropdown{ display:grid; transform:none; }
    .nav-dropdown-item{ padding:10px 4px; gap:10px; }
    .nav-dropdown-item > span:last-child{ min-width:0; overflow-wrap:break-word; }
    .ndi-icon{ width:30px; height:30px; }
    .ndi-icon svg{ width:15px; height:15px; }
    .nav-dropdown-viewall{ margin-top:2px; border-top:none; }

    .nav-scrim{
      position:fixed; inset:0; background:rgba(15,39,71,0.35); z-index:90;
      opacity:0; pointer-events:none; transition:opacity var(--transition);
    }
    .nav-scrim.is-visible{ opacity:1; pointer-events:auto; }
  }

  /* ============================================================
     5. HERO
     ============================================================ */
  .hero{
    padding-block: clamp(48px, 7vw, 88px) clamp(56px, 8vw, 96px);
    background:
      radial-gradient(1100px 420px at 82% -10%, rgba(110,154,58,0.07), transparent 60%),
      #fff;
  }
  .hero-grid{
    display:grid; grid-template-columns: 1.15fr 0.85fr; gap:56px; align-items:center;
  }
  .hero h1{ font-size:clamp(2.1rem, 4.3vw, 3.15rem); letter-spacing:-0.01em; }
  .hero .section-lede{ font-size:1.12rem; max-width:56ch; }
  .hero .cta-group{ margin-top:32px; }

  .hero-visual{
    position:relative; border-radius:6px; overflow:hidden;
    aspect-ratio: 4 / 5; background:var(--color-surface);
  }
  .hero-visual img{ width:100%; height:100%; object-fit:cover; object-position:top center; }
  .hero-badge{
    position:absolute; left:16px; bottom:16px; background:#fff;
    border:1px solid var(--color-border); border-radius:6px;
    padding:12px 16px; box-shadow:var(--shadow-soft);
    display:flex; align-items:center; gap:10px; max-width:78%;
  }
  .hero-badge strong{ display:block; color:var(--color-primary); font-size:0.86rem; }
  .hero-badge span{ display:block; font-size:0.74rem; color:var(--color-text); }
  .hero-badge .dot{ width:9px; height:9px; border-radius:50%; background:var(--color-secondary); flex-shrink:0; }

  @media (max-height: 800px) and (min-width: 901px){
    .hero{ padding-block: 40px 56px; }
    .hero h1{ font-size:clamp(1.9rem, 3.6vw, 2.5rem); }
  }
  @media (max-height: 680px) and (min-width: 901px){
    .hero{ padding-block: 28px 40px; }
    .hero-grid{ gap:36px; }
  }

  /* Barra de confianza */
  .trust-bar{
    border-top:1px solid var(--color-border);
    padding-block:22px;
    margin-top:clamp(36px, 5vw, 56px);
  }
  .trust-list{
    list-style:none; display:flex; flex-wrap:wrap; gap: 14px 36px;
  }
  .trust-list li{
    display:flex; align-items:flex-start; gap:9px; font-size:0.9rem; font-weight:600; color:var(--color-primary);
  }
  .trust-list svg{ width:18px; height:18px; flex-shrink:0; color:var(--color-secondary); margin-top:2px; }

  /* ============================================================
     6. SECCIÓN EDITORIAL (Sección 1 / 3 / 5)
     ============================================================ */
  .editorial{
    display:grid; grid-template-columns: 0.6fr 1fr; gap:64px; align-items:start;
  }
  .editorial .eyebrow-col{ position:sticky; top:110px; }
  .editorial p + p{ margin-top:16px; }
  .editorial .lede{ font-family:var(--font-display); font-size:1.32rem; color:var(--color-primary); font-weight:500; line-height:1.4; }

  @media (max-width: 860px){
    .editorial{ grid-template-columns:1fr; gap:20px; }
    .editorial .eyebrow-col{ position:static; }
  }

  /* ============================================================
     7. SERVICIOS — lista editorial (no tarjetas con borde)
     ============================================================ */
  .services-head{ max-width:66ch; margin-bottom:12px; }
  .services-list{ list-style:none; margin-top:20px; border-top:1px solid var(--color-border); }
  .service-row{
    display:grid; grid-template-columns: 88px 1fr auto; gap:28px; align-items:center;
    padding-block:30px; border-bottom:1px solid var(--color-border);
    text-decoration:none; color:inherit;
    transition:background var(--transition), padding-left var(--transition);
  }
  .service-row:hover, .service-row:focus-visible{
    background:var(--color-surface); padding-left:12px;
  }
  .service-mark{
    font-family:var(--font-display); font-size:1.6rem; font-weight:600; color:var(--color-border);
    transition:color var(--transition);
  }
  .service-row:hover .service-mark{ color:var(--color-secondary); }
  .service-body h3{ font-size:1.2rem; color:var(--color-primary); margin-bottom:6px; }
  .service-body p{ color:var(--color-text); font-size:0.96rem; max-width:58ch; }
  .service-cta{
    display:inline-flex; align-items:center; gap:8px; font-weight:700; color:var(--color-primary);
    font-size:0.9rem; white-space:nowrap;
  }
  .service-row:hover .service-cta{ color:var(--color-secondary-hover); }
  .service-cta svg{ width:16px; height:16px; transition:transform var(--transition); }
  .service-row:hover .service-cta svg{ transform:translateX(4px); }

  @media (max-width:720px){
    .service-row{ grid-template-columns:44px 1fr; row-gap:10px; }
    .service-cta{ grid-column:2; }
    .service-mark{ font-size:1.2rem; }
  }

  /* ============================================================
     8. PROCESO — línea de tiempo conectada
     ============================================================ */
  .process{ position:relative; }
  .process-steps{ list-style:none; margin-top:44px; }
  .process-step{
    position:relative; display:grid; grid-template-columns:56px 1fr; gap:26px;
    padding-bottom:44px;
  }
  .process-step::before{ /* línea conectora */
    content:""; position:absolute; left:27px; top:52px; bottom:-4px; width:2px;
    background:var(--color-border);
  }
  .process-step:last-child::before{ display:none; }
  .process-num{
    width:54px; height:54px; border-radius:50%; border:1.5px solid var(--color-primary);
    display:flex; align-items:center; justify-content:center;
    font-family:var(--font-display); font-weight:600; color:var(--color-primary); font-size:1.15rem;
    background:#fff; z-index:1;
  }
  .process-text h3{ font-size:1.08rem; margin-bottom:4px; }
  .process-text p{ color:var(--color-text); font-size:0.96rem; max-width:60ch; }

  /* ============================================================
     9. FAQ — <details> nativo (accesible por defecto)
     ============================================================ */
  .faq-list{ margin-top:32px; border-top:1px solid var(--color-border); }
  .faq-item{ border-bottom:1px solid var(--color-border); }
  .faq-item summary{
    cursor:pointer; list-style:none; padding-block:22px;
    display:flex; align-items:center; justify-content:space-between; gap:20px;
    font-weight:700; color:var(--color-primary); font-size:1.02rem;
  }
  .faq-item summary::-webkit-details-marker{ display:none; }
  .faq-icon{
    width:26px; height:26px; border-radius:50%; border:1.5px solid var(--color-primary);
    display:flex; align-items:center; justify-content:center; flex-shrink:0; position:relative;
  }
  .faq-icon::before, .faq-icon::after{
    content:""; position:absolute; background:var(--color-primary); transition:transform var(--transition), opacity var(--transition);
  }
  .faq-icon::before{ width:11px; height:2px; }
  .faq-icon::after{ width:2px; height:11px; }
  .faq-item[open] .faq-icon::after{ transform:rotate(90deg); opacity:0; }
  .faq-item[open] summary{ color:var(--color-secondary-hover); }
  .faq-answer{ padding-bottom:24px; max-width:66ch; color:var(--color-text); }

  /* ============================================================
     10. CTA FINAL
     ============================================================ */
  .cta-final{
    background:var(--color-primary); color:#fff; border-radius:8px;
    padding:clamp(40px, 6vw, 72px); text-align:center;
  }
  .cta-final h2{ color:#fff; max-width:26ch; margin-inline:auto; }
  .cta-final .section-lede{ color:rgba(255,255,255,0.82); max-width:58ch; margin-inline:auto; }
  .cta-final .cta-group{ justify-content:center; margin-top:30px; }
  .cta-final .microcopy{ color:rgba(255,255,255,0.68); max-width:52ch; margin-inline:auto; }

  /* ============================================================
     11. FOOTER
     ============================================================ */
  .site-footer{ background:var(--color-primary-dark); color:#fff; padding-block:64px 28px; }
  .footer-safe-area{ height:64px; }
  @media (max-width:640px){ .footer-safe-area{ height:76px; } }
  .footer-grid{ display:grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap:40px; }
  .footer-brand img{ height:38px; margin-bottom:14px; }
  .footer-brand p{ color:rgba(255,255,255,0.72); font-size:0.9rem; max-width:32ch; }
  .footer-col h4{ color:#fff; font-family:var(--font-body); font-size:0.78rem; letter-spacing:0.08em; text-transform:uppercase; margin-bottom:16px; }
  .footer-col ul{ list-style:none; display:flex; flex-direction:column; gap:11px; }
  .footer-col a{ color:rgba(255,255,255,0.82); text-decoration:none; font-size:0.92rem; }
  .footer-col a:hover{ color:var(--color-secondary); }
  .footer-bottom{
    display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px;
    border-top:1px solid rgba(255,255,255,0.14); margin-top:48px; padding-top:22px;
    font-size:0.8rem; color:rgba(255,255,255,0.6);
  }
  @media (max-width:860px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }

  /* ============================================================
     12. WHATSAPP FLOTANTE
     ============================================================ */
  .whatsapp-float{
    position:fixed; right:20px; bottom:28px; z-index:150;
    background:var(--color-btn-green); color:#fff; width:58px; height:58px; border-radius:50%;
    display:flex; align-items:center; justify-content:center; text-decoration:none;
    box-shadow:0 10px 26px rgba(15,39,71,0.28); transition:transform var(--transition), background var(--transition);
  }
  .whatsapp-float:hover{ background:var(--color-btn-green-hover); transform:scale(1.06); }
  .whatsapp-float svg{ width:28px; height:28px; }

  /* ============================================================
     13. GRID DE COLUMNAS RESPONSIVE GENERALES
     ============================================================ */
  @media (max-width: 900px){
    .hero-grid{ grid-template-columns:1fr; gap:36px; }
    .hero-visual{ order:-1; aspect-ratio:4/5; max-width:420px; margin-inline:auto; }
  }

  /* Reveal on scroll (respeta prefers-reduced-motion arriba) */
  .reveal{ opacity:0; transform:translateY(18px); transition:opacity 620ms ease, transform 620ms ease; }
  .reveal.is-visible{ opacity:1; transform:translateY(0); }

  /* ===== Barra de alerta de vencimientos tributarios ===== */
  .tax-alert{ background:#FFF8EC; border-bottom:1px solid #F3DFAF; }
  .tax-alert-inner{
    display:flex; align-items:center; gap:12px; padding-block:10px;
    font-size:0.86rem; color:var(--color-primary);
  }
  .tax-alert-icon{ width:18px; height:18px; flex-shrink:0; color:var(--color-primary); }
  .tax-alert-text{ flex:1; min-width:0; }
  .tax-alert-text strong{ font-weight:700; }
  .tax-alert-link{
    font-weight:700; color:var(--color-primary); text-decoration:underline;
    text-underline-offset:2px; white-space:nowrap; flex-shrink:0;
  }
  .tax-alert-close{
    background:transparent; border:none; cursor:pointer; padding:4px; flex-shrink:0;
    color:var(--color-text); line-height:1;
  }
  .tax-alert-close svg{ width:16px; height:16px; }
  @media (max-width:700px){
    .tax-alert-inner{ flex-wrap:wrap; }
    .tax-alert-text{ flex-basis:100%; order:1; }
    .tax-alert-link{ order:2; }
    .tax-alert-close{ order:3; margin-left:auto; }
  }

  /* ===== Quiz — ¿Debo declarar renta? ===== */
  .renta-quiz{
    background:#fff; border:1px solid var(--color-border); border-radius:8px;
    padding: clamp(24px,4vw,40px); max-width:var(--measure-wide); margin-top:32px;
  }
  .quiz-question{ padding-block:20px; border-bottom:1px solid var(--color-border); }
  .quiz-question:last-of-type{ border-bottom:none; }
  .quiz-question p{ font-weight:600; color:var(--color-primary); font-size:1rem; max-width:62ch; }
  .quiz-question .quiz-hint{ font-weight:400; color:var(--color-text); font-size:0.86rem; margin-top:4px; }
  .quiz-buttons{ display:flex; gap:10px; margin-top:14px; flex-wrap:wrap; }
  .quiz-btn{
    padding:9px 20px; border-radius:20px; border:1.5px solid var(--color-border);
    background:#fff; color:var(--color-primary); font-weight:700; font-size:0.88rem;
    cursor:pointer; transition:background var(--transition), border-color var(--transition), color var(--transition);
  }
  .quiz-btn:hover{ border-color:var(--color-primary); }
  .quiz-btn[aria-pressed="true"]{ background:var(--color-primary); border-color:var(--color-primary); color:#fff; }
  .quiz-btn[aria-pressed="true"][data-value="no_se"]{ background:var(--warning); border-color:var(--warning); color:var(--color-primary); }
  .quiz-result{
    margin-top:24px; padding:22px 24px; border-radius:6px; font-size:0.96rem;
    display:none;
  }
  .quiz-result.is-visible{ display:block; }
  .quiz-result.result-neutral{ background:var(--color-surface); color:var(--color-text); }
  .quiz-result.result-info{ background:#EAF0F7; color:var(--color-primary); border:1px solid #C9D7E8; }
  .quiz-result.result-warning{ background:#FFF8EC; color:var(--color-primary); border:1px solid #F3DFAF; }
  .quiz-result.result-success{ background:#EEF5E8; color:var(--color-primary); border:1px solid #D3E4C3; }
  .quiz-result h4{ font-family:var(--font-display); font-size:1.15rem; color:inherit; margin-bottom:8px; }
  .quiz-result .cta-group{ margin-top:16px; }
  .quiz-progress{ font-size:0.82rem; color:var(--color-text); margin-top:6px; }
  .quiz-reset{
    display:inline-flex; align-items:center; gap:7px; background:none; border:none;
    color:var(--color-primary); font-weight:700; font-size:0.84rem; cursor:pointer; padding:6px 4px;
    text-decoration:underline; text-underline-offset:3px;
  }
  .quiz-reset svg{ width:15px; height:15px; }
  .quiz-reset:hover{ color:var(--color-btn-green); }
  .quiz-disclaimer{ font-size:0.78rem; color:var(--color-text); opacity:0.85; margin-top:20px; max-width:70ch; }

  /* ===== Pestañas de calendario tributario ===== */
  .cal-tabs-scroll-wrap{ position:relative; }
  .cal-tabs-nav{
    display:flex; gap:8px; overflow-x:auto; padding-bottom:4px; margin-top:24px;
    -webkit-overflow-scrolling:touch; scrollbar-width:thin; scroll-behavior:smooth;
  }
  .cal-tabs-nav.few-tabs{ flex-wrap:wrap; overflow-x:visible; }
  .cal-tab-btn{
    flex-shrink:0; padding:10px 18px; border-radius:20px; border:1.5px solid var(--color-border);
    background:#fff; color:var(--color-primary); font-weight:700; font-size:0.86rem; cursor:pointer;
    white-space:nowrap; transition:background var(--transition), border-color var(--transition), color var(--transition);
    scroll-snap-align:start;
  }
  .cal-tab-btn:hover{ border-color:var(--color-primary); }
  .cal-tab-btn[aria-selected="true"]{ background:var(--color-primary); border-color:var(--color-primary); color:#fff; }
  .cal-tab-panel{ display:none; margin-top:20px; }
  .cal-tab-panel.is-active{ display:block; }
  .cal-tabs-fade{
    position:absolute; top:24px; right:0; bottom:4px; width:44px;
    pointer-events:none; opacity:1; transition:opacity 200ms ease;
  }
  .cal-tabs-fade.on-white{ background:linear-gradient(to right, rgba(255,255,255,0), #fff 75%); }
  .cal-tabs-fade.on-surface{ background:linear-gradient(to right, rgba(247,248,250,0), var(--color-surface) 75%); }
  .cal-tabs-fade.is-hidden{ opacity:0; }
  @media (max-width:600px){ .cal-tabs-nav{ margin-inline:-24px; padding-inline:24px; } .cal-tabs-fade{ right:-24px; } }

  /* ===== Tablas de cuotas colapsables ===== */
  .deadline-collapsible{ border:1px solid var(--color-border); border-radius:6px; margin-top:14px; overflow:hidden; }
  .deadline-collapsible summary{
    cursor:pointer; list-style:none; padding:16px 18px;
    display:flex; align-items:center; justify-content:space-between; gap:14px;
    font-weight:700; color:var(--color-primary); font-size:1rem; background:#fff;
  }
  .deadline-collapsible summary::-webkit-details-marker{ display:none; }
  .deadline-collapsible summary::after{
    content:"+"; font-family:var(--font-display); font-size:1.3rem; font-weight:600;
    color:var(--color-text); flex-shrink:0; transition:transform var(--transition);
  }
  .deadline-collapsible[open] summary::after{ content:"–"; }
  .deadline-collapsible[open] summary{ border-bottom:1px solid var(--color-border); }
  .deadline-range-badge{
    background:var(--color-surface); color:var(--color-primary); font-weight:700; font-size:0.82rem;
    padding:5px 12px; border-radius:20px; white-space:nowrap; margin-left:auto; margin-right:8px;
  }
  .deadline-collapsible > div{ margin-top:0 !important; padding:16px 18px; }
  .deadline-collapsible > div h3{ display:none; }