:root {
    --teal-dark: #1a6b6b;
    --teal-mid: #2a9090;
    --teal-light: #7ec8c8;
    --teal-pale: #e8f5f5;
    --text-dark: #1a3333;
    --text-mid: #3d6060;
    --text-light: #6a9a9a;
    --white: #ffffff;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { font-family: 'Jost', sans-serif; background: #fff; color: var(--text-dark); overflow-x: hidden; }

  /* NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.97); backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(42,144,144,0.12);
    padding: 0 40px; display: flex; align-items: center;
    justify-content: space-between; height: 72px;
    box-shadow: 0 2px 16px rgba(26,107,107,0.07);
  }
  .nav-logo { display: flex; align-items: center; text-decoration: none; }
  .nav-logo img { height: 50px; }
  .nav-back {
    display: flex; align-items: center; gap: 8px;
    text-decoration: none; color: var(--teal-mid);
    font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase;
    font-weight: 500; transition: color .2s;
  }
  .nav-back:hover { color: var(--teal-dark); }

  /* HERO CURSO */
  .curso-hero {
    margin-top: 72px;
    background:linear-gradient(135deg, var(--teal-dark) 0%, #0d4a4a 100%);
    padding: 80px 40px 70px;
    color: white;
    text-align: center;
  }
  .curso-hero .eyebrow {
    font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--teal-light); font-weight: 500; margin-bottom: 16px; display: block;
  }
  .curso-hero h1 {
    font-family: 'Cormorant Garamond', serif; font-weight: 300;
    font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.15; margin-bottom: 18px;
  }
  .curso-hero p {
    font-size: 1rem; font-weight: 300; color: rgba(255,255,255,0.78);
    max-width: 600px; margin: 0 auto 32px; line-height: 1.8;
  }
  .hero-chips { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
  .chip {
    border: 1px solid rgba(126,200,200,0.5); border-radius: 100px;
    padding: 6px 16px; font-size: 0.75rem; letter-spacing: 0.07em; color: var(--teal-light);
  }

  /* LAYOUT */
  .page-body {
    max-width: 1100px; margin: 0 auto;
    padding: 60px 40px;
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 60px;
    align-items: start;
  }

  /* CONTENT */
  .content-col h2 {
    font-family: 'Cormorant Garamond', serif; font-weight: 400;
    font-size: 1.9rem; color: var(--teal-dark); margin-bottom: 16px;
  }
  .content-col p {
    font-size: 0.93rem; line-height: 1.85; color: var(--text-mid);
    font-weight: 300; margin-bottom: 20px;
  }
  .section-divider {
    border: none; border-top: 1px solid rgba(42,144,144,0.15);
    margin: 40px 0;
  }

  /* PROGRAMA */
  .programa-label {
    font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--teal-mid); font-weight: 500; margin-bottom: 24px; display: block;
  }
  .modulo {
    border: 1px solid rgba(42,144,144,0.15);
    border-radius: 12px; margin-bottom: 12px; overflow: hidden;
  }
  .modulo-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px; cursor: pointer;
    background: white; transition: background .2s;
  }
  .modulo-header:hover { background: var(--teal-pale); }
  .modulo-num {
    font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--teal-mid); font-weight: 500; margin-bottom: 2px;
  }
  .modulo-title {
    font-family: 'Cormorant Garamond', serif; font-size: 1.1rem;
    color: var(--teal-dark); font-weight: 600;
  }
  .modulo-arrow {
    color: var(--teal-mid); font-size: 1rem; transition: transform .3s; flex-shrink: 0;
  }
  .modulo.open .modulo-arrow { transform: rotate(180deg); }
  .modulo-body {
    display: none; padding: 0 20px 20px;
    background: var(--teal-pale);
  }
  .modulo.open .modulo-body { display: block; }
  .modulo-body ul {
    list-style: none; padding-top: 10px;
  }
  .modulo-body ul li {
    padding: 7px 0;
    font-size: 0.88rem; color: var(--text-mid); font-weight: 300;
    border-bottom: 1px solid rgba(42,144,144,0.1);
    display: flex; align-items: flex-start; gap: 10px;
  }
  .modulo-body ul li:last-child { border-bottom: none; }
  .modulo-body ul li::before {
    content: '◇'; color: var(--teal-light); font-size: 0.65rem; margin-top: 4px; flex-shrink: 0;
  }

  /* SIDEBAR */
  .sidebar { position: sticky; top: 90px; }
  .precio-card {
    background: white; border: 1.5px solid rgba(42,144,144,0.2);
    border-radius: 16px; padding: 32px;
    box-shadow: 0 8px 32px rgba(26,107,107,0.09);
  }
  .precio-label {
    font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--text-light); font-weight: 500; margin-bottom: 8px;
  }
  .precio-amount {
    font-family: 'Cormorant Garamond', serif; font-size: 3rem;
    font-weight: 600; color: var(--teal-dark); line-height: 1;
    margin-bottom: 4px;
  }
  .precio-currency { font-size: 1.4rem; vertical-align: super; }
  .precio-nota {
    font-size: 0.78rem; color: var(--text-light); font-weight: 300;
    margin-bottom: 24px; line-height: 1.6;
  }
  .precio-divider { border: none; border-top: 1px solid rgba(42,144,144,0.12); margin: 20px 0; }
  .precio-features { list-style: none; margin-bottom: 28px; }
  .precio-features li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 0.85rem; color: var(--text-mid); font-weight: 300;
    padding: 7px 0; border-bottom: 1px solid rgba(42,144,144,0.08);
  }
  .precio-features li:last-child { border-bottom: none; }
  .precio-features li::before { content: '✓'; color: var(--teal-mid); font-weight: 600; flex-shrink: 0; }
  .btn-inscribir {
    display: block; width: 100%;
    background: var(--teal-mid); color: white; border: none;
    border-radius: 10px; padding: 15px;
    font-family: 'Jost', sans-serif; font-size: 0.88rem;
    letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500;
    cursor: pointer; transition: background .25s; text-align: center;
    text-decoration: none; margin-bottom: 10px;
  }
  .btn-inscribir:hover { background: var(--teal-dark); }
  .btn-consultar {
    display: block; width: 100%;
    border: 1.5px solid var(--teal-mid); color: var(--teal-mid);
    border-radius: 10px; padding: 13px;
    font-family: 'Jost', sans-serif; font-size: 0.85rem;
    letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500;
    cursor: pointer; transition: all .25s; text-align: center;
    text-decoration: none; background: transparent;
  }
  .btn-consultar:hover { background: var(--teal-pale); }
  .garantia {
    text-align: center; margin-top: 18px;
    font-size: 0.75rem; color: var(--text-light); font-weight: 300; line-height: 1.6;
  }

  /* DOCENTES */
  .docente-card {
    display: flex; align-items: center; gap: 16px;
    background: var(--teal-pale); border-radius: 12px; padding: 20px;
    margin-bottom: 12px;
  }
  .docente-avatar {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--teal-mid); display: flex; align-items: center;
    justify-content: center; font-size: 1.4rem; flex-shrink: 0;
  }
  .docente-name {
    font-family: 'Cormorant Garamond', serif; font-size: 1.1rem;
    color: var(--teal-dark); font-weight: 600; margin-bottom: 2px;
  }
  .docente-rol { font-size: 0.8rem; color: var(--text-light); font-weight: 300; }

  @media (max-width: 768px) {
    .page-body { grid-template-columns: 1fr; padding: 40px 20px; }
    .sidebar { position: static; }
    nav { padding: 0 20px; }
    .curso-hero { padding: 60px 20px 50px; }
  }

  .inscripcion-section { max-width:1100px; margin:0 auto 60px; padding:0 40px; }
  .inscripcion-title { font-family:'Cormorant Garamond',serif; font-size:2rem; font-weight:400; color:var(--teal-dark); margin-bottom:8px; }
  .inscripcion-subtitle { font-size:0.9rem; color:var(--text-mid); font-weight:300; margin-bottom:30px; }
  .inscripcion-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
  @media(max-width:700px) { .inscripcion-grid { grid-template-columns:1fr; } .inscripcion-section { padding:0 20px; } }
  .pago-card { border:1.5px solid rgba(42,144,144,0.2); border-radius:16px; padding:28px; background:white; box-shadow:0 4px 20px rgba(26,107,107,0.07); }
  .pago-card-title { font-family:'Cormorant Garamond',serif; font-size:1.3rem; color:var(--teal-dark); font-weight:600; margin-bottom:16px; display:flex; align-items:center; gap:8px; }
  .pago-datos { list-style:none; margin-bottom:20px; }
  .pago-datos li { font-size:0.88rem; color:var(--text-mid); font-weight:300; padding:7px 0; border-bottom:1px solid rgba(42,144,144,0.08); display:flex; gap:10px; }
  .pago-datos li:last-child { border-bottom:none; }
  .pago-datos li strong { color:var(--text-dark); font-weight:500; min-width:80px; }
  .btn-transferencia { display:block; width:100%; background:var(--teal-mid); color:white; border:none; border-radius:10px; padding:14px; font-family:'Jost',sans-serif; font-size:0.85rem; letter-spacing:0.1em; text-transform:uppercase; font-weight:500; cursor:pointer; text-align:center; text-decoration:none; transition:background .25s; }
  .btn-transferencia:hover { background:var(--teal-dark); }
  .btn-wise { display:block; width:100%; background:#9fe870; color:#1a3300; border:none; border-radius:10px; padding:14px; font-family:'Jost',sans-serif; font-size:0.85rem; letter-spacing:0.1em; text-transform:uppercase; font-weight:500; cursor:pointer; text-align:center; text-decoration:none; transition:background .25s; }
  .btn-wise:hover { background:#7ecf50; }
  .pago-nota { font-size:0.78rem; color:var(--text-light); font-weight:300; margin-top:12px; text-align:center; line-height:1.6; font-style:italic; }
  .inscripcion-divider { border:none; border-top:2px solid rgba(42,144,144,0.1); margin:60px 0 40px; }