*, *::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;
  }

  /* HERO */
  .hero {
    padding: 5rem 2rem 4.5rem;
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3.5rem; 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: 520px;
  }
  .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: 1.5rem;
    position: relative; overflow: hidden;
    display: flex; justify-content: center; align-items: center;
  }
  .hero-visual::before {
    content: '';
    position: absolute; top: -40px; right: -40px;
    width: 200px; height: 200px; border-radius: 50%;
    background: rgba(4,129,253,0.18);
  }
  .video-frame {
    position: relative;
    width: 100%;
    max-width: 260px;
    aspect-ratio: 9 / 16;
    border-radius: 16px;
    overflow: hidden;
    z-index: 1;
    background: #000;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  }
  .video-frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
  }

  /* 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: 680px; line-height: 1.7;
  }
  .section-header { margin-bottom: 2.75rem; }

  /* QUE ES */
  .what-section { background: #fff; }
  .what-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem;
  }
  .what-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 16px; padding: 1.75rem;
  }
  .what-card h3 { font-weight: 600; font-size: 1.02rem; color: var(--navy); margin-bottom: 0.6rem; }
  .what-card p { font-size: 14px; color: var(--muted); font-weight: 400; line-height: 1.65; }

  /* BENEFICIOS */
  .benefits-section { background: var(--bg); }
  .benefits-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
  }
  .benefit-card {
    background: #fff; border: 1px solid var(--border);
    border-radius: 16px; padding: 1.75rem;
  }
  .benefit-card h3 {
    font-weight: 600; font-size: 1.02rem; color: var(--navy);
    margin-bottom: 0.6rem;
  }
  .benefit-card p { font-size: 14px; color: var(--muted); font-weight: 400; line-height: 1.65; }

  /* COTIZACION */
  .formats-section { background: var(--navy); }
  .formats-section .section-label { color: var(--blue-soft); }
  .formats-section .section-title { color: #fff; }
  .formats-section .section-desc { color: rgba(255,255,255,0.55); }
  .formats-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem;
  }
  .format-card {
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 16px; padding: 2rem;
    position: relative; overflow: hidden;
    transition: border-color 0.2s;
  }
  .format-card:hover { border-color: var(--blue-soft); }
  .format-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--blue);
  }
  .format-tag {
    display: inline-block;
    font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--blue-soft); background: rgba(4,129,253,0.14);
    padding: 4px 10px; border-radius: 100px; margin-bottom: 1.1rem;
  }
  .format-card h3 {
    font-weight: 600; font-size: 1.25rem; color: #fff; margin-bottom: 1rem;
  }
  .format-list { list-style: none; margin-bottom: 1.25rem; }
  .format-list li {
    display: flex; gap: 10px; align-items: flex-start;
    font-size: 14px; color: rgba(255,255,255,0.7); 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-soft); margin-top: 7px;
  }
  .format-quote {
    font-size: 13.5px; color: rgba(255,255,255,0.6); font-weight: 500;
    border-top: 1px solid rgba(255,255,255,0.12); padding-top: 1.1rem; margin-top: 0.5rem;
  }

  /* CTA FINAL */
  .cta-section { background: #000C2E; 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; }

  @media (max-width: 900px) {
    .what-grid, .formats-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 768px) {
    .hero { grid-template-columns: 1fr; gap: 2.5rem; padding: 3.5rem 1.25rem 3rem; }
    .video-frame { max-width: 220px; }
    .benefits-grid { grid-template-columns: 1fr; }
    section { padding: 3rem 1.25rem; }
    .cta-section { padding: 4rem 1.25rem; }
  }