:root {
    --ink: #0D1B3E;
    --ink-mid: #555555;
    --ink-light: #999999;
    --accent: #00C8E0;
    --accent-dark: #0099B0;
    --navy: #0D1B3E;
    --rule: #E8E8E8;
    --bg: #FFFFFF;
    --bg-soft: #F7F7F7;
    --radius: 10px;
    --max: 1000px;
    --shadow: 0 4px 24px rgba(0,0,0,0.07);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body { font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--ink); font-size: 15px; line-height: 1.6; -webkit-font-smoothing: antialiased; }

  /* NAV */
  nav { display: flex; align-items: center; justify-content: space-between; padding: 16px 40px; border-bottom: 0.5px solid var(--rule); position: sticky; top: 0; background: rgba(255,255,255,0.96); backdrop-filter: blur(10px); z-index: 100; }
  .nav-brand img { height: 34px; width: auto; display: block; }
  .nav-links { display: flex; gap: 28px; align-items: center; }
  .nav-links a { font-size: 13px; color: var(--ink-mid); text-decoration: none; font-weight: 500; transition: color 0.2s; }
  .nav-links a:hover { color: var(--ink); }
  .btn-nav { background: var(--navy); color: #fff; border: none; padding: 10px 20px; border-radius: 7px; font-size: 13px; font-weight: 500; cursor: pointer; font-family: inherit; transition: opacity 0.2s; }
  .btn-nav:hover { opacity: 0.85; }

  /* LAYOUT */
  .wrap { max-width: var(--max); margin: 0 auto; padding: 0 40px; }
  .rule { height: 0.5px; background: var(--rule); }

  /* HERO */
  .hero-section { background: #F0F4F8; padding: 80px 40px 0; }
  .hero { max-width: var(--max); margin: 0 auto; text-align: center; display: flex; flex-direction: column; align-items: center; }
  .hero-lbl { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-dark); margin-bottom: 20px; font-family: 'DM Mono', monospace; background: rgba(0,153,176,0.08); padding: 5px 14px; border-radius: 20px; display: inline-block; border: 0.5px solid rgba(0,153,176,0.2); }
  .hero h1 { font-size: 52px; font-weight: 400; line-height: 1.1; letter-spacing: -1.5px; color: var(--ink); max-width: 720px; margin-bottom: 20px; }
  .hero h1 em { font-style: normal; color: var(--accent); }
  .hero-sub { font-size: 18px; color: var(--ink-mid); max-width: 560px; line-height: 1.7; margin-bottom: 40px; font-weight: 300; }
  .btn-main { background: var(--navy); color: #fff; border: none; padding: 15px 30px; border-radius: 8px; font-size: 15px; font-weight: 500; cursor: pointer; font-family: inherit; display: inline-flex; align-items: center; gap: 8px; transition: all 0.2s; }
  .btn-main:hover { background: #1A3A7A; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(13,27,62,0.2); }
  .trust { margin-top: 16px; font-size: 12px; color: var(--ink-light); display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
  .trust span { display: flex; align-items: center; gap: 5px; }
  .tdot { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }

  /* HERO IMAGE */
  .hero-img { margin-top: 52px; border: 0.5px solid var(--rule); border-radius: 10px 10px 0 0; overflow: hidden; box-shadow: 0 -4px 32px rgba(0,0,0,0.08); }
  .app-bar { background: #E8EDF2; padding: 10px 16px; display: flex; align-items: center; gap: 7px; border-bottom: 0.5px solid var(--rule); }
  .app-dot { width: 9px; height: 9px; border-radius: 50%; }
  .app-title { font-size: 11px; color: var(--ink-light); font-family: 'DM Mono', monospace; margin-left: 4px; }
  .hero-img img { width: 100%; display: block; }

  /* IMPACT BAR */
  .impact-bar { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--rule); border-bottom: 0.5px solid var(--rule); }
  .impact-item { background: var(--bg); padding: 22px 28px; }
  .impact-v { font-size: 26px; font-weight: 400; color: var(--ink); letter-spacing: -0.5px; line-height: 1; margin-bottom: 4px; }
  .impact-l { font-size: 12px; color: var(--ink-mid); font-weight: 500; margin-bottom: 2px; }
  .impact-s { font-size: 11px; color: var(--accent-dark); font-family: 'DM Mono', monospace; }

  /* SECCIONES */
  .sec { padding: 72px 0; }
  .sec-lbl { font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--accent-dark); margin-bottom: 10px; font-family: 'DM Mono', monospace; }
  .sec-h2 { font-size: 32px; font-weight: 400; letter-spacing: -0.5px; color: var(--ink); margin-bottom: 12px; }
  .sec-sub { font-size: 15px; color: var(--ink-mid); line-height: 1.7; max-width: 520px; margin-bottom: 48px; font-weight: 300; }
  .sec-center { text-align: center; }
  .sec-center .sec-sub { margin-left: auto; margin-right: auto; }

  /* PROBLEMA */
  .prob-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
  .prob-list { display: flex; flex-direction: column; }
  .prob-row { display: flex; align-items: flex-start; gap: 18px; padding: 18px 0; border-bottom: 0.5px solid var(--rule); }
  .prob-row:first-child { border-top: 0.5px solid var(--rule); }
  .pnum { font-size: 11px; color: var(--accent-dark); min-width: 22px; padding-top: 2px; font-family: 'DM Mono', monospace; }
  .ptxt { font-size: 14px; color: var(--ink-mid); line-height: 1.65; font-style: italic; font-weight: 300; }
  .pclose { margin-top: 22px; font-size: 14px; color: var(--ink-mid); font-weight: 300; }
  .pclose strong { color: var(--ink); font-weight: 500; }
  .prob-img { border: 0.5px solid var(--rule); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
  .prob-img img { width: 100%; display: block; }

  /* PASOS */
  .steps-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
  .step-card { background: var(--bg-soft); border-radius: var(--radius); padding: 28px 24px; border: 0.5px solid var(--rule); }
  .step-n { font-size: 11px; letter-spacing: 2px; color: var(--accent-dark); margin-bottom: 12px; font-family: 'DM Mono', monospace; }
  .step-card h3 { font-size: 16px; font-weight: 500; margin-bottom: 8px; }
  .step-card p { font-size: 13px; color: var(--ink-mid); line-height: 1.65; font-weight: 300; }

  /* FUNCIONES */
  .feat-list { display: flex; flex-direction: column; gap: 80px; }
  .feat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
  .feat-row.rev { direction: rtl; }
  .feat-row.rev > * { direction: ltr; }
  .feat-tag { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-dark); font-family: 'DM Mono', monospace; margin-bottom: 10px; }
  .feat-text h3 { font-size: 22px; font-weight: 400; letter-spacing: -0.3px; margin-bottom: 12px; color: var(--ink); }
  .feat-text p { font-size: 14px; color: var(--ink-mid); line-height: 1.75; font-weight: 300; }
  .feat-img { border: 0.5px solid var(--rule); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
  .feat-img img { width: 100%; display: block; }

  /* BENEFICIOS */
  .ben-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
  .ben { border: 0.5px solid var(--rule); border-radius: var(--radius); padding: 24px; transition: box-shadow 0.2s; }
  .ben:hover { box-shadow: var(--shadow); }
  .ben h3 { font-size: 15px; font-weight: 500; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
  .bdot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
  .ben p { font-size: 13px; color: var(--ink-mid); line-height: 1.65; font-weight: 300; }

  /* PRECIOS */
  .pri-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
  .plan { border: 0.5px solid var(--rule); border-radius: var(--radius); padding: 28px 24px; position: relative; transition: box-shadow 0.2s; }
  .plan:hover { box-shadow: var(--shadow); }
  .plan-ft { border: 2px solid var(--navy); }
  .pbadge { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); background: var(--navy); color: #fff; font-size: 10px; font-weight: 500; padding: 3px 12px; border-radius: 20px; white-space: nowrap; font-family: 'DM Mono', monospace; }
  .pname { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-light); margin-bottom: 12px; font-family: 'DM Mono', monospace; }
  .pprice { font-size: 38px; font-weight: 300; letter-spacing: -1.5px; color: var(--ink); }
  .pprice span { font-size: 13px; font-weight: 400; color: var(--ink-light); letter-spacing: 0; }
  .pline { height: 0.5px; background: var(--rule); margin: 18px 0; }
  .pfeat { list-style: none; display: flex; flex-direction: column; gap: 9px; margin-bottom: 24px; min-height: 168px; }
  .pfeat li { font-size: 13px; color: var(--ink-mid); display: flex; gap: 8px; line-height: 1.4; font-weight: 300; }
  .fc { color: var(--navy); flex-shrink: 0; font-weight: 500; }
  .fd { color: var(--rule); flex-shrink: 0; }
  .btn-p { width: 100%; padding: 12px; border-radius: 7px; font-size: 13px; font-weight: 500; cursor: pointer; font-family: inherit; border: 0.5px solid var(--rule); background: transparent; color: var(--ink); transition: all 0.2s; }
  .btn-p:hover { background: var(--bg-soft); }
  .btn-p-main { background: var(--navy); color: #fff; border: none; }
  .btn-p-main:hover { background: #1A3A7A; }
  .pnote { text-align: center; margin-top: 20px; font-size: 12px; color: var(--ink-light); }
  .pnote a { color: var(--accent-dark); text-decoration: none; }

  /* CTA */
  .cta-section { background: var(--navy); }
  .cta-inner { max-width: var(--max); margin: 0 auto; padding: 80px 40px; text-align: center; }
  .cta-inner h2 { font-size: 36px; font-weight: 400; letter-spacing: -0.5px; color: #fff; margin-bottom: 14px; }
  .cta-inner p { font-size: 16px; color: rgba(255,255,255,0.6); margin-bottom: 36px; font-weight: 300; }
  .cta-trust { margin-top: 16px; font-size: 12px; color: rgba(255,255,255,0.35); display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
  .cta-trust span { display: flex; align-items: center; gap: 5px; }

  /* FOOTER */
  .foot { background: #060f22; border-top: 0.5px solid rgba(255,255,255,0.08); padding: 28px 40px; display: flex; align-items: center; justify-content: space-between; }
  .foot-name { font-size: 13px; font-weight: 500; letter-spacing: 2px; color: #fff; }
  .foot-og { font-size: 11px; color: rgba(255,255,255,0.3); margin-top: 2px; }
  .foot-links { display: flex; gap: 20px; }
  .foot-links a { font-size: 12px; color: rgba(255,255,255,0.35); text-decoration: none; transition: color 0.2s; }
  .foot-links a:hover { color: #fff; }

  /* MODAL TRIAL */
  .modal-overlay { display: none; position: fixed; inset: 0; background: rgba(13,27,62,0.6); backdrop-filter: blur(4px); z-index: 1000; align-items: center; justify-content: center; }
  .modal-overlay.open { display: flex; }
  .modal { background: #fff; border-radius: 12px; padding: 40px; max-width: 440px; width: 90%; box-shadow: 0 24px 64px rgba(0,0,0,0.18); position: relative; }
  .modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; cursor: pointer; color: var(--ink-light); font-size: 20px; line-height: 1; }
  .modal-close:hover { color: var(--ink); }
  .modal h3 { font-size: 22px; font-weight: 500; color: var(--ink); margin-bottom: 6px; letter-spacing: -0.3px; }
  .modal-sub { font-size: 14px; color: var(--ink-mid); margin-bottom: 28px; font-weight: 300; }
  .modal-sub strong { color: var(--accent-dark); font-weight: 500; }
  .field { margin-bottom: 16px; }
  .field label { display: block; font-size: 12px; font-weight: 500; color: var(--ink-mid); margin-bottom: 6px; letter-spacing: 0.3px; text-transform: uppercase; }
  .field input { width: 100%; padding: 11px 14px; border: 0.5px solid var(--rule); border-radius: 7px; font-size: 14px; font-family: inherit; color: var(--ink); outline: none; transition: border-color 0.2s; }
  .field input:focus { border-color: var(--accent-dark); }
  
  /* NUEVOS ESTILOS LEGALES */
  .field-checkbox { display: flex; align-items: flex-start; gap: 10px; margin-top: 24px; margin-bottom: 12px; }
  .field-checkbox input { margin-top: 4px; cursor: pointer; }
  .field-checkbox label { font-size: 12px; color: var(--ink-mid); line-height: 1.5; font-weight: 400; text-transform: none; margin-bottom: 0; letter-spacing: normal;}
  .field-checkbox label a { color: var(--accent-dark); text-decoration: none; font-weight: 500; }
  .legal-mini { font-size: 10px; color: var(--ink-light); line-height: 1.4; margin-bottom: 24px; }
  
  .btn-submit { width: 100%; padding: 13px; background: var(--navy); color: #fff; border: none; border-radius: 7px; font-size: 15px; font-weight: 500; cursor: pointer; font-family: inherit; margin-top: 8px; transition: background 0.2s; }
  .btn-submit:hover { background: #1A3A7A; }
  .modal-trust { text-align: center; margin-top: 14px; font-size: 12px; color: var(--ink-light); }
  .modal-success { display: none; text-align: center; }
  .modal-success .success-icon { font-size: 48px; margin-bottom: 16px; }
  .modal-success h3 { font-size: 20px; font-weight: 500; margin-bottom: 8px; }
  .modal-success p { font-size: 14px; color: var(--ink-mid); line-height: 1.65; }


  /* FAQ */
  .faq-list { display: flex; flex-direction: column; border: 0.5px solid var(--rule); border-radius: var(--radius); overflow: hidden; margin-top: 0; }
  .faq-item { border-bottom: 0.5px solid var(--rule); }
  .faq-item:last-child { border-bottom: none; }
  .faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; background: transparent; border: none; cursor: pointer; font-family: inherit; font-size: 15px; font-weight: 500; color: var(--ink); text-align: left; transition: background 0.2s; }
  .faq-q:hover { background: var(--bg-soft); }
  .faq-icon { flex-shrink: 0; transition: transform 0.25s; color: var(--accent-dark); }
  .faq-q.open .faq-icon { transform: rotate(180deg); }
  .faq-a { display: none; padding: 0 24px 20px; }
  .faq-a.open { display: block; }
  .faq-a p { font-size: 14px; color: var(--ink-mid); line-height: 1.75; font-weight: 300; }

  /* WHATSAPP FLOTANTE */
  .wa-float { position: fixed; bottom: 24px; right: 24px; z-index: 500; display: flex; align-items: center; gap: 10px; background: #25D366; color: #fff; padding: 12px 18px; border-radius: 50px; box-shadow: 0 4px 20px rgba(37,211,102,0.4); text-decoration: none; font-size: 14px; font-weight: 500; transition: all 0.2s; }
  .wa-float:hover { background: #20b85a; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,211,102,0.45); }
  .wa-float svg { flex-shrink: 0; }
  @media (max-width: 768px) { .wa-float span { display: none; } .wa-float { padding: 14px; border-radius: 50%; } }

  /* RESPONSIVE */
  @media (max-width: 768px) {
    nav { padding: 14px 20px; }
    .nav-links a { display: none; }
    .hero-section { padding: 60px 20px 0; }
    .hero h1 { font-size: 36px; }
    .hero-sub { font-size: 16px; }
    .wrap { padding: 0 20px; }
    .impact-bar { grid-template-columns: repeat(2,1fr); }
    .sec { padding: 52px 0; }
    .prob-grid { grid-template-columns: 1fr; }
    .steps-row { grid-template-columns: 1fr; gap: 16px; }
    .feat-row, .feat-row.rev { grid-template-columns: 1fr; direction: ltr; gap: 24px; }
    .ben-grid { grid-template-columns: 1fr; }
    .pri-grid { grid-template-columns: 1fr; gap: 24px; }
    .foot { flex-direction: column; gap: 20px; text-align: center; padding: 28px 20px; }
    .sec-h2 { font-size: 26px; }
  }