@import url('https://fonts.googleapis.com/css2?family=League+Spartan:wght@300;400;500;600;700;800;900&display=swap');

    :root {
      --bg-deep:    #0f131b;
      --bg:         #0f131b;
      --bg2:        #0f131b;
      --surface:    #131f42;
      --border:     rgba(255,255,255,0.07);
      --border-glow:rgba(0,102,255,0.25);
      --blue:       #0050ff;
      --blue-light: #3b82ff;
      --blue-glow:  rgba(0,80,255,0.18);
      --orange:     #f97316;
      --violet:     #8b5cf6;
      --cyan:       #06d6e0;
      --text:       #dce8ff;
      --text-muted: #6b85b8;
      --text-dim:   #2d4070;
      --white:      #ffffff;
      --font: 'League Spartan', sans-serif;
      --radius: 14px;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }

    body {
      background: var(--bg-deep);
      color: var(--text);
      font-family: var(--font);
      font-size: 16px;
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* NAV */
    nav {
      position: fixed;
      top:0; left:0; right:0;
      z-index: 200;
      height: 68px;
      padding: 0 5%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: #0f131b;
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
    }
    .logo-wordmark {
      font-family: var(--font);
      font-weight: 800;
      font-size: 1.25rem;
      color: var(--white);
      letter-spacing: 0.05em;
      text-decoration: none;
    }
    .nav-links { display: flex; gap: 2rem; list-style: none; }
    .nav-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 600;
      letter-spacing: 0.04em;
      transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--white); }
    .nav-cta {
      background: var(--blue) !important;
      color: var(--white) !important;
      padding: 0.45rem 1.2rem !important;
      border-radius: 8px;
      transition: all 0.2s !important;
    }
    .nav-cta:hover { background: var(--blue-light) !important; }

    .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
    .hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; }
    .mobile-menu {
      display: none;
      position: fixed;
      top: 68px; left:0; right:0;
      background: var(--bg2);
      border-bottom: 1px solid var(--border);
      padding: 1.5rem 5%;
      flex-direction: column;
      gap: 1rem;
      z-index: 199;
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu a {
      color: var(--text);
      text-decoration: none;
      font-size: 1rem;
      font-weight: 600;
      padding: 0.5rem 0;
      border-bottom: 1px solid var(--border);
    }

    /* MARQUEE */
    .marquee-wrap {
      padding: 16px 0;
      background: var(--bg2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      overflow: hidden;
      position: relative;
      z-index: 2;
    }
    .marquee-track {
      display:flex; gap:2.5rem; white-space:nowrap;
      animation: marquee 22s linear infinite;
      width: max-content;
    }
    .marquee-item {
      display:flex; align-items:center; gap:0.6rem;
      font-size:0.8rem; font-weight:700; color:#ffffff;
      letter-spacing:0.08em; text-transform:uppercase;
    }
    .mdot { width:4px; height:4px; background:var(--blue-light); border-radius:50%; }
    @keyframes marquee { from{transform:translateX(0)} to{transform:translateX(-50%)} }

    /* HERO CURSOS */
    .hero-cursos {
      padding: 140px 5% 80px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .hero-cursos::before {
      content: '';
      position: absolute;
      width: 800px; height: 600px;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      background: radial-gradient(ellipse, rgba(0,80,255,0.08) 0%, transparent 70%);
      pointer-events: none;
    }
    .tag {
      display:inline-block;
      font-size:0.72rem; font-weight:800;
      letter-spacing:0.14em; text-transform:uppercase;
      color:var(--blue-light); margin-bottom:0.85rem;
    }
    .hero-cursos h1 {
      font-size: clamp(2.2rem, 5vw, 3.8rem);
      font-weight: 900;
      letter-spacing: -0.03em;
      color: var(--white);
      line-height: 1.05;
      margin-bottom: 1.1rem;
    }
    .hero-cursos h1 span {
      background: linear-gradient(90deg, var(--blue-light), var(--cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .hero-desc {
      color: var(--text-muted);
      font-size: 1.05rem;
      max-width: 560px;
      margin: 0 auto 2.5rem;
      line-height: 1.7;
      font-weight: 400;
    }
    .hero-stats {
      display: flex;
      gap: 2.5rem;
      justify-content: center;
      flex-wrap: wrap;
      margin-top: 2.5rem;
    }
    .stat-item { text-align: center; }
    .stat-num {
      font-size: 2rem;
      font-weight: 900;
      color: var(--white);
      letter-spacing: -0.03em;
      display: block;
      line-height: 1;
    }
    .stat-label {
      font-size: 0.72rem;
      font-weight: 700;
      color: var(--text-muted);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-top: 0.3rem;
    }
    .stat-divider { width: 1px; background: var(--border); }

    /* PATH SECTION */
    .path-section {
      padding: 20px 5% 80px;
      text-align: center;
    }
    .path-label {
      font-size: 0.72rem; font-weight: 800;
      letter-spacing: 0.14em; text-transform: uppercase;
      color: var(--text-muted); margin-bottom: 1.5rem;
    }
    .path-track {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0;
      max-width: 600px;
      margin: 0 auto;
      position: relative;
    }
    .path-step {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.5rem;
      flex: 1;
    }
    .path-dot {
      width: 44px; height: 44px;
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem;
      position: relative;
      z-index: 2;
    }
    .path-dot.free {
      background: rgba(6,214,224,0.12);
      border: 2px solid rgba(6,214,224,0.35);
    }
    .path-dot.pro {
      background: rgba(0,80,255,0.15);
      border: 2px solid var(--border-glow);
      box-shadow: 0 0 20px rgba(0,80,255,0.2);
    }
    .path-step-label {
      font-size: 0.72rem; font-weight: 700;
      color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em;
    }
    .path-arrow {
      flex: 0 0 80px;
      height: 2px;
      background: linear-gradient(90deg, rgba(6,214,224,0.4), rgba(0,80,255,0.5));
      position: relative;
      top: -12px;
    }
    .path-arrow::after {
      content: '→';
      position: absolute;
      right: -8px; top: -10px;
      color: var(--blue-light);
      font-size: 0.9rem;
    }

    /* CARDS GRID */
    .cursos-section {
      padding: 0 5% 100px;
    }
    .container { max-width: 1200px; margin: 0 auto; }

    .cursos-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.75rem;
      max-width: 1100px;
      margin: 0 auto;
    }

    /* CARD BASE */
    .curso-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 20px;
      overflow: hidden;
      position: relative;
      transition: all 0.35s;
      display: flex;
      flex-direction: column;
    }
    .curso-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 24px 60px rgba(0,0,0,0.45);
    }

    /* CARD GRATIS */
    .curso-card.free { border-color: rgba(6,214,224,0.2); }
    .curso-card.free:hover { border-color: rgba(6,214,224,0.45); box-shadow: 0 24px 60px rgba(6,214,224,0.08); }

    /* CARD PRO */
    .curso-card.pro { border-color: var(--border-glow); }
    .curso-card.pro:hover { border-color: rgba(0,80,255,0.5); box-shadow: 0 24px 60px rgba(0,80,255,0.15); }
    .curso-card.pro::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at top right, rgba(0,80,255,0.07), transparent 60%);
      pointer-events: none;
    }

    /* CARD HEADER */
    .card-header {
      padding: 1.75rem 1.75rem 0;
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 1rem;
    }
    .card-badges { display: flex; flex-direction: column; gap: 0.5rem; align-items: flex-end; }
    .badge {
      display: inline-flex; align-items: center; gap: 0.4rem;
      border-radius: 100px;
      padding: 0.28rem 0.9rem;
      font-size: 0.68rem; font-weight: 800;
      letter-spacing: 0.1em; text-transform: uppercase;
    }
    .badge-free {
      background: rgba(6,214,224,0.12);
      border: 1px solid rgba(6,214,224,0.3);
      color: var(--cyan);
    }
    .badge-pro {
      background: rgba(0,80,255,0.15);
      border: 1px solid rgba(0,80,255,0.3);
      color: var(--blue-light);
    }
    .badge-featured {
      background: rgba(139,92,246,0.15);
      border: 1px solid rgba(139,92,246,0.3);
      color: #a78bfa;
    }
    .card-icon {
      width: 52px; height: 52px;
      border-radius: 14px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.5rem;
      flex-shrink: 0;
    }
    .card-icon.free { background: rgba(6,214,224,0.1); border: 1px solid rgba(6,214,224,0.2); }
    .card-icon.pro  { background: rgba(0,80,255,0.1); border: 1px solid rgba(0,80,255,0.2); }

    /* CARD BODY */
    .card-body { padding: 1.25rem 1.75rem; flex: 1; }
    .card-body h2 {
      font-size: 1.35rem; font-weight: 900;
      color: var(--white); letter-spacing: -0.02em;
      line-height: 1.15; margin-bottom: 0.65rem;
    }
    .card-body p {
      font-size: 0.9rem; color: var(--text-muted);
      line-height: 1.65; font-weight: 400;
    }

    /* CARD FEATS */
    .card-feats {
      padding: 0 1.75rem 1.25rem;
      display: flex; flex-direction: column; gap: 0.5rem;
    }
    .feat-row {
      display: flex; align-items: center; gap: 0.55rem;
      font-size: 0.83rem; font-weight: 500; color: var(--text-muted);
    }
    .feat-row .check {
      font-size: 0.72rem; font-weight: 900;
      flex-shrink: 0;
    }
    .feat-row .check.cyan { color: var(--cyan); }
    .feat-row .check.blue { color: var(--blue-light); }

    /* CARD DIVIDER */
    .card-divider {
      height: 1px;
      background: var(--border);
      margin: 0 1.75rem;
    }

    /* CARD META */
    .card-meta {
      padding: 1.1rem 1.75rem;
      display: flex;
      gap: 1.5rem;
      flex-wrap: wrap;
    }
    .meta-item {
      display: flex; flex-direction: column;
    }
    .meta-val {
      font-size: 0.82rem; font-weight: 800; color: var(--white);
    }
    .meta-key {
      font-size: 0.65rem; font-weight: 700;
      color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1em;
    }

    /* CARD PRICE + CTA */
    .card-footer {
      padding: 1.25rem 1.75rem 1.75rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }
    
    .price-free {
      font-size: 1.8rem; font-weight: 900;
      color: var(--cyan); letter-spacing: -0.02em;
    }
    .price-amount {
      font-size: 1.8rem; font-weight: 900;
      color: var(--white); letter-spacing: -0.02em;
      line-height: 1;
    }
    .price-original {
      font-size: 0.85rem; font-weight: 600;
      color: var(--text-dim);
      text-decoration: line-through;
      margin-left: 0.4rem;
    }
    .price-sub {
      font-size: 0.7rem; color: var(--text-dim);
      font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
    }

    .btn-primary {
      display: inline-flex; align-items: center; gap: 0.5rem;
      background: var(--blue); color: var(--white);
      padding: 0.85rem 1.6rem; border-radius: 10px;
      font-weight: 700; font-size: 0.9rem; font-family: var(--font);
      text-decoration: none; letter-spacing: 0.02em;
      transition: all 0.25s; white-space: nowrap;
    }
    .btn-primary:hover { background: var(--blue-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,80,255,0.4); }

    .btn-cyan {
      display: inline-flex; align-items: center; gap: 0.5rem;
      background: rgba(6,214,224,0.12); color: var(--cyan);
      border: 1px solid rgba(6,214,224,0.3);
      padding: 0.85rem 1.6rem; border-radius: 10px;
      font-weight: 700; font-size: 0.9rem; font-family: var(--font);
      text-decoration: none; letter-spacing: 0.02em;
      transition: all 0.25s; white-space: nowrap;
    }
    .btn-cyan:hover { background: rgba(6,214,224,0.2); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(6,214,224,0.15); }

    /* COMPARE SECTION */
    .compare-section {
      background: var(--bg2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 80px 5%;
    }
    .section-title {
      font-size: clamp(1.9rem,3.5vw,2.8rem);
      font-weight:900; letter-spacing:-0.025em;
      color:var(--white); line-height:1.08; margin-bottom:0.9rem;
    }
    .section-desc {
      color:var(--text-muted); font-size:0.95rem;
      max-width:500px; line-height:1.7; font-weight:400;
    }

    .compare-table-wrap {
      margin-top: 2.75rem;
      overflow-x: auto;
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.9rem;
    }
    .compare-table th {
      padding: 1rem 1.25rem;
      text-align: left;
      font-size: 0.72rem; font-weight: 800;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--text-muted);
      border-bottom: 1px solid var(--border);
    }
    .compare-table th.col-free { color: var(--cyan); }
    .compare-table th.col-pro  { color: var(--blue-light); }
    .compare-table td {
      padding: 0.9rem 1.25rem;
      border-bottom: 1px solid var(--border);
      color: var(--text-muted);
      font-size: 0.875rem;
    }
    .compare-table td.feat-name { color: var(--text); font-weight: 500; }
    .compare-table td.check-cell { text-align: center; }
    .compare-table tr:hover td { background: rgba(255,255,255,0.02); }
    .tick { color: #22c55e; font-size: 1rem; }
    .cross { color: var(--text-dim); font-size: 1rem; }
    .partial { color: var(--orange); font-size: 0.8rem; font-weight: 700; }

    /* FAQ */
    .faq-section { padding: 80px 5%; }
    .faq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
      margin-top: 2.5rem;
      max-width: 960px;
    }
    .faq-item {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.25rem 1.5rem;
      cursor: pointer;
      transition: border-color 0.3s;
    }
    .faq-item:hover { border-color: var(--border-glow); }
    .faq-q {
      font-size: 0.9rem; font-weight: 700;
      color: var(--white); margin-bottom: 0.55rem;
    }
    .faq-a {
      font-size: 0.83rem; color: var(--text-muted);
      line-height: 1.65; font-weight: 400;
    }

    /* CTA FINAL */
    .cta-section {
      padding: 100px 5%;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-orb {
      position:absolute; width:700px; height:500px;
      top:50%; left:50%; transform:translate(-50%,-50%);
      background: radial-gradient(ellipse, rgba(0,80,255,0.09) 0%, transparent 70%);
      pointer-events:none;
      animation: pulse 8s ease-in-out infinite;
    }
    @keyframes pulse { 0%,100%{opacity:1;transform:translate(-50%,-50%) scale(1)} 50%{opacity:0.7;transform:translate(-50%,-50%) scale(1.1)} }
    .cta-section h2 {
      font-size:clamp(2rem,4vw,3rem); font-weight:900;
      color:var(--white); letter-spacing:-0.025em; margin-bottom:0.85rem;
    }
    .cta-section > p {
      color:var(--text-muted); font-size:0.95rem;
      max-width:440px; margin:0 auto 2rem; font-weight:400;
    }
    .cta-btns {
      display:flex; gap:1rem; justify-content:center;
      flex-wrap:wrap; margin-top:2rem;
    }
    .btn-ghost {
      display: inline-flex; align-items: center; gap: 0.5rem;
      background: transparent; color: var(--text);
      padding: 0.85rem 1.75rem; border-radius: 10px;
      font-weight: 600; font-size: 0.95rem; font-family: var(--font);
      text-decoration: none; border: 1px solid var(--border);
      transition: all 0.25s;
    }
    .btn-ghost:hover { border-color: rgba(255,255,255,0.18); background: rgba(255,255,255,0.04); }

    /* FOOTER */
    footer {
      background:var(--bg2);
      border-top:1px solid var(--border);
      padding:3rem 5%;
    }
    .footer-inner {
      max-width:1200px; margin:0 auto;
      display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:3rem;
    }
    .footer-brand p { color:var(--text-muted); font-size:0.85rem; line-height:1.7; margin-top:0.75rem; max-width:270px; }
    .footer-col h5 { font-size:0.72rem; font-weight:900; color:var(--white); letter-spacing:0.12em; text-transform:uppercase; margin-bottom:1rem; }
    .footer-col a { display:block; color:var(--text-muted); text-decoration:none; font-size:0.875rem; font-weight:500; margin-bottom:0.55rem; transition:color 0.2s; }
    .footer-col a:hover { color:var(--text); }
    .footer-bottom {
      max-width:1200px; margin:2rem auto 0;
      padding-top:1.75rem; border-top:1px solid var(--border);
      display:flex; justify-content:space-between; align-items:center;
      font-size:0.78rem; color:var(--text-muted); font-weight:500;
    }

    /* REVEAL */
    .reveal { opacity:0; transform:translateY(22px); transition:opacity 0.6s ease, transform 0.6s ease; }
    .reveal.visible { opacity:1; transform:translateY(0); }

    /* RESPONSIVE */
    @media (max-width:900px) {
      .nav-links { display:none; }
      .hamburger { display:flex; }
      .cursos-grid { grid-template-columns: 1fr; }
      .faq-grid { grid-template-columns: 1fr; }
      .footer-inner { grid-template-columns:1fr 1fr; gap:2rem; }
      .footer-bottom { flex-direction:column; gap:0.5rem; text-align:center; }
    }
    @media (max-width:600px) {
      .footer-inner { grid-template-columns:1fr; }
      .card-footer { flex-direction: column; align-items: flex-start; }
      .path-track { flex-direction: column; }
      .path-arrow { width: 2px; height: 40px; flex: 0 0 40px; top: 0; writing-mode: vertical-lr; }
    }