*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --navy: #001548;
    --blue: #0481FD;
    --blue-deep: #225AB8;
    --blue-soft: #5FA8FF;
    --bg: #F0F3F9;
    --bg-card: #FFFFFF;
    --muted: #5B6478;
    --border: rgba(0, 21, 72, 0.1);
    --border-strong: rgba(4, 129, 253, 0.35);
    --font: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  }
  @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--navy);
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }
  /* NAV: menú compartido (includes/nav.php) */

  /* HERO */
  .hero {
    padding: 5rem 2rem 4.5rem;
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
  }
  .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--blue-deep);
    background: rgba(4,129,253,0.08); border: 1px solid var(--border-strong);
    padding: 6px 14px; border-radius: 100px; margin-bottom: 1.5rem;
  }
  .hero-eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
  .hero h1 {
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 2.7rem);
    line-height: 1.2; letter-spacing: -0.02em;
    color: var(--navy); margin-bottom: 1.25rem;
  }
  .hero h1 span { color: var(--blue); }
  .hero-desc {
    font-size: 16px; color: var(--muted); font-weight: 400;
    line-height: 1.7; margin-bottom: 2rem; max-width: 480px;
  }
  .hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
  .btn-primary {
    background: var(--navy); color: #fff;
    font-size: 14px; font-weight: 600;
    padding: 13px 26px; border-radius: 100px;
    text-decoration: none; transition: background 0.2s;
  }
  .btn-primary:hover { background: var(--blue); }
  .btn-secondary {
    background: transparent; color: var(--navy);
    font-size: 14px; font-weight: 500;
    padding: 13px 26px; border-radius: 100px;
    border: 1px solid var(--border-strong);
    text-decoration: none; transition: border-color 0.2s;
  }
  .btn-secondary:hover { border-color: var(--blue); color: var(--blue); }

  .hero-visual {
    background: var(--navy);
    border-radius: 20px;
    padding: 2.25rem;
    position: relative; overflow: hidden;
  }
  .hero-visual::before {
    content: '';
    position: absolute; top: -40px; right: -40px;
    width: 200px; height: 200px; border-radius: 50%;
    background: rgba(4,129,253,0.18);
  }
  .hero-list { list-style: none; position: relative; z-index: 1; }
  .hero-list li {
    display: flex; gap: 12px; align-items: flex-start;
    font-size: 14px; color: rgba(255,255,255,0.85); font-weight: 400;
    padding: 0.85rem 0; border-bottom: 1px solid rgba(255,255,255,0.1);
    line-height: 1.5;
  }
  .hero-list li:last-child { border-bottom: none; }
  .hero-list .num {
    width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
    background: rgba(4,129,253,0.2); color: var(--blue-soft);
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 600; margin-top: 1px;
  }
  .hero-tagline {
    margin-top: 1.5rem;
    font-size: 13px; color: rgba(255,255,255,0.45);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.25rem; position: relative; z-index: 1;
  }
  .hero-tagline strong { color: var(--blue-soft); font-weight: 600; }

  /* SECTION COMMON */
  section { padding: 4.5rem 2rem; }
  .container { max-width: 1100px; margin: 0 auto; }
  .section-label {
    font-size: 11px; font-weight: 600; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--blue-deep);
    margin-bottom: 0.75rem;
  }
  .section-title {
    font-weight: 700;
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    letter-spacing: -0.02em; line-height: 1.3;
    color: var(--navy); margin-bottom: 1rem;
  }
  .section-desc {
    font-size: 16px; color: var(--muted); font-weight: 400;
    max-width: 620px; line-height: 1.7;
  }
  .section-header { margin-bottom: 2.75rem; }

  /* PROBLEMA */
  .problem-section { background: #fff; }
  .problem-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
    margin-top: 2.5rem;
  }
  .problem-item {
    display: flex; gap: 12px; align-items: flex-start;
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 12px; padding: 1rem 1.25rem;
  }
  .problem-item .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--blue); flex-shrink: 0; margin-top: 7px;
  }
  .problem-item p { font-size: 14.5px; color: var(--navy); font-weight: 500; }
  .problem-note {
    margin-top: 2rem; font-size: 15px; color: var(--muted); font-weight: 400;
    line-height: 1.75; max-width: 760px;
  }

  /* OBJETIVOS */
  .objectives-section { background: var(--bg); }
  .objectives-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem;
  }
  .objective-card {
    background: #fff; border: 1px solid var(--border);
    border-radius: 16px; padding: 1.75rem;
  }
  .objective-card h3 {
    font-weight: 600; font-size: 1.05rem; color: var(--navy);
    margin-bottom: 1rem;
  }
  .objective-list { list-style: none; }
  .objective-list li {
    display: flex; gap: 10px; align-items: flex-start;
    font-size: 14px; color: var(--muted); font-weight: 400;
    padding: 0.5rem 0; line-height: 1.55;
  }
  .objective-list .check {
    width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0;
    background: rgba(4,129,253,0.1); color: var(--blue-deep);
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; margin-top: 2px;
  }

  /* METODOLOGIA / HERRAMIENTAS */
  .method-section { background: #fff; }
  .tools-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 2.5rem;
  }
  .tool-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 16px; padding: 1.75rem;
  }
  .tool-icon {
    width: 42px; height: 42px; border-radius: 12px;
    background: rgba(4,129,253,0.1);
    display: flex; align-items: center; justify-content: center;
    font-size: 19px; margin-bottom: 1.1rem;
  }
  .tool-card h3 {
    font-weight: 600; font-size: 1rem; color: var(--navy); margin-bottom: 0.6rem;
  }
  .tool-card p { font-size: 13.5px; color: var(--muted); font-weight: 400; line-height: 1.6; }

  /* SESIONES */
  .sessions-section { background: var(--navy); }
  .sessions-section .section-label { color: var(--blue-soft); }
  .sessions-section .section-title { color: #fff; }
  .sessions-section .section-desc { color: rgba(255,255,255,0.55); }
  .sessions-list { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 1rem; }
  .session-card {
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 16px; padding: 1.75rem 2rem;
    display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; align-items: start;
    transition: border-color 0.2s;
  }
  .session-card:hover { border-color: var(--blue-soft); }
  .session-num {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(4,129,253,0.15); color: var(--blue-soft);
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 15px; flex-shrink: 0;
  }
  .session-card h3 {
    font-weight: 600; font-size: 1.1rem; color: #fff; margin-bottom: 0.75rem;
  }
  .session-tags { display: flex; flex-wrap: wrap; gap: 6px; }
  .session-pill {
    font-size: 12px; color: rgba(255,255,255,0.65); font-weight: 400;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    padding: 4px 10px; border-radius: 100px;
  }

  /* MATERIALES */
  .materials-section { background: #fff; }
  .materials-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.5rem;
  }
  .material-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 16px; padding: 1.75rem;
  }
  .material-icon {
    width: 42px; height: 42px; border-radius: 12px;
    background: rgba(4,129,253,0.1);
    display: flex; align-items: center; justify-content: center;
    font-size: 19px; margin-bottom: 1.1rem;
  }
  .material-card h3 {
    font-weight: 600; font-size: 0.98rem; color: var(--navy); margin-bottom: 0.6rem; line-height: 1.35;
  }
  .material-card p { font-size: 13.5px; color: var(--muted); font-weight: 400; line-height: 1.6; }

  /* MODALIDAD + PERFIL */
  .info-section { background: var(--bg); }
  .info-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem;
  }
  .info-card {
    background: #fff; border: 1px solid var(--border);
    border-radius: 16px; padding: 1.75rem;
  }
  .info-card h3 {
    font-weight: 600; font-size: 1.05rem; color: var(--navy); margin-bottom: 1.1rem;
  }
  .info-list { list-style: none; }
  .info-list li {
    display: flex; gap: 10px; align-items: flex-start;
    font-size: 14px; color: var(--muted); font-weight: 400;
    padding: 0.5rem 0; line-height: 1.55;
  }
  .info-list .dot {
    width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
    background: var(--blue); margin-top: 7px;
  }

  /* MODALIDAD GRUPAL/INDIVIDUAL */
  .formats-section { background: #fff; }
  .formats-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem;
  }
  .format-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 16px; padding: 2rem;
  }
  .format-tag {
    display: inline-block;
    font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--blue-deep); background: rgba(4,129,253,0.08);
    padding: 4px 10px; border-radius: 100px; margin-bottom: 1.1rem;
  }
  .format-card h3 {
    font-weight: 600; font-size: 1.2rem; color: var(--navy); margin-bottom: 1rem;
  }
  .format-list { list-style: none; }
  .format-list li {
    display: flex; gap: 10px; align-items: flex-start;
    font-size: 14px; color: var(--muted); font-weight: 400;
    padding: 0.45rem 0; line-height: 1.55;
  }
  .format-list .dot {
    width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
    background: var(--blue); margin-top: 7px;
  }

  /* DIFERENCIADOR */
  .diff-section { background: var(--navy); }
  .diff-card {
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 16px; padding: 2.25rem; margin-top: 2.5rem;
    position: relative; overflow: hidden;
  }
  .diff-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--blue);
  }
  .diff-card p {
    font-size: 15.5px; color: rgba(255,255,255,0.8); font-weight: 400;
    line-height: 1.8;
  }
  .diff-section .section-label { color: var(--blue-soft); }
  .diff-section .section-title { color: #fff; }

  /* FACILITADORES */
  .team-section { background: #fff; }
  .team-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem; margin-top: 2.5rem;
  }
  .team-card {
    border: 1px solid var(--border);
    border-radius: 16px; padding: 1.75rem;
    transition: box-shadow 0.2s, border-color 0.2s;
  }
  .team-card:hover {
    border-color: var(--border-strong);
    box-shadow: 0 4px 24px rgba(4,129,253,0.1);
  }
  .team-avatar {
    width: 50px; height: 50px; border-radius: 50%;
    background: rgba(4,129,253,0.1);
    display: flex; align-items: center; justify-content: center;
    font-size: 17px; font-weight: 600;
    color: var(--blue); margin-bottom: 1rem;
    border: 1px solid var(--border);
  }
  .team-card h3 { font-size: 15px; font-weight: 600; color: var(--navy); margin-bottom: 3px; }
  .team-card .role { font-size: 12px; color: var(--blue-deep); font-weight: 500; margin-bottom: 0.85rem; }
  .team-card .bio { font-size: 13px; color: var(--muted); font-weight: 400; line-height: 1.6; }

  /* LOGOS TRUST BAR */
  .logos-section { background: #fff; padding: 3.5rem 2rem; }
  .logos-eyebrow { text-align:center; font-size:12px; font-weight:600; letter-spacing:0.08em; text-transform:uppercase; color:var(--muted); margin-bottom:1.75rem; }
  .logos-primary img, .logos-secondary img { display:block; max-width:100%; height:auto; margin:0 auto; }
  .logos-primary { max-width:640px; margin:0 auto 1.75rem; opacity:0.92; }
  .logos-secondary { max-width:520px; margin:0 auto; opacity:0.45; }
  .logos-secondary-label { text-align:center; font-size:11px; color:var(--muted); margin-bottom:0.75rem; }

  /* ORIGEN Y PRUEBA SOCIAL */
  .origin-section { background: var(--bg); }
  .origin-grid { display:grid; grid-template-columns: 1.1fr 1fr; gap:3rem; align-items:start; margin-top:2.5rem; }
  .origin-text p { font-size:15px; color:var(--muted); line-height:1.8; margin-bottom:1rem; }
  .origin-text p strong { color:var(--navy); }
  .stats-row { display:flex; gap:1.25rem; margin:1.75rem 0; flex-wrap:wrap; }
  .stat-box { background:#fff; border:1px solid var(--border); border-radius:14px; padding:1.1rem 1.4rem; text-align:center; flex:1; min-width:110px; }
  .stat-box .num { font-size:1.6rem; font-weight:700; color:var(--blue); display:block; }
  .stat-box .label { font-size:11.5px; color:var(--muted); font-weight:500; }
  .testimonial-list { display:flex; flex-direction:column; gap:1rem; }
  .testimonial-card { background:#fff; border:1px solid var(--border); border-radius:14px; padding:1.4rem 1.6rem; }
  .testimonial-card p.quote { font-size:14px; color:var(--navy); font-style:italic; line-height:1.65; margin-bottom:0.6rem; }
  .testimonial-card .author { font-size:12.5px; color:var(--blue-deep); font-weight:600; }

  /* FAQ */
  .faq-section { background: var(--bg); }
  .faq-list { display:flex; flex-direction:column; gap:1rem; margin-top:2.5rem; max-width:820px; }
  .faq-item { background:#fff; border:1px solid var(--border); border-radius:14px; padding:1.5rem 1.75rem; }
  .faq-item h3 { font-size:15.5px; color:var(--navy); font-weight:600; margin-bottom:0.5rem; }
  .faq-item p { font-size:14px; color:var(--muted); line-height:1.7; }

  /* CTA FINAL */
  .cta-section { background: var(--navy); text-align: center; padding: 6rem 2rem; }
  .cta-section h2 {
    font-weight: 700;
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    color: #fff; margin-bottom: 1rem; letter-spacing: -0.02em;
  }
  .cta-section h2 span { color: var(--blue-soft); }
  .cta-section p { color: rgba(255,255,255,0.55); font-size: 16px; margin-bottom: 2.5rem; font-weight: 400; }
  .cta-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
  .btn-cta-primary {
    background: var(--blue); color: #fff;
    font-size: 14px; font-weight: 600;
    padding: 14px 28px; border-radius: 100px;
    text-decoration: none; transition: background 0.2s;
  }
  .btn-cta-primary:hover { background: var(--blue-soft); }
  .btn-cta-secondary {
    background: transparent; color: rgba(255,255,255,0.75);
    font-size: 14px; font-weight: 500; padding: 14px 28px; border-radius: 100px;
    border: 1px solid rgba(255,255,255,0.18);
    text-decoration: none; transition: border-color 0.2s;
  }
  .btn-cta-secondary:hover { border-color: rgba(255,255,255,0.4); color: #fff; }

  /* FOOTER */
  footer {
    background: #000C2E; padding: 2.5rem 2rem;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 1rem;
  }
  footer .logo-f { display: flex; align-items: center; text-decoration: none; }
  footer .logo-f img { height: 30px; width: auto; display: block; }
  footer .contact-f {
    font-size: 13px; color: rgba(255,255,255,0.45); font-weight: 400;
    display: flex; align-items: center; gap: 2rem; flex-wrap: wrap;
  }
  footer .contact-f a.contact-text { color: rgba(255,255,255,0.45); text-decoration: none; white-space: nowrap; }
  footer .contact-f a.contact-text:hover { color: var(--blue-soft); }
  footer .social-icons { display: flex; align-items: center; gap: 14px; }
  footer .social-icons a { color: rgba(255,255,255,0.45); display: flex; transition: color 0.2s; }
  footer .social-icons a:hover { color: var(--blue-soft); }
  footer .copy { font-size: 12px; color: rgba(255,255,255,0.3); font-weight: 400; }

  @media (max-width: 900px) {
    .problem-grid, .objectives-grid, .info-grid, .formats-grid, .origin-grid { grid-template-columns: 1fr; }
    .tools-grid, .materials-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 768px) {
    .hero { grid-template-columns: 1fr; gap: 2.5rem; padding: 3.5rem 1.25rem 3rem; }
    footer {
      flex-direction: column; align-items: flex-start; text-align: left;
      gap: 1.25rem; padding: 2rem 1.25rem;
    }
    footer .contact-f { flex-direction: column; align-items: flex-start; gap: 0.6rem; width: 100%; }
    footer .social-icons { margin-top: 0.4rem; }
    section { padding: 3rem 1.25rem; }
    .session-card { grid-template-columns: 1fr; }
  }