:root{
    --bg:#0b0d10;
    --bg2:#12151a;
    --card:#171b21;
    --border:#252b33;
    --accent:#7ed957;
    --accent-hover:#95e574;
    --text:#f2f3f5;
    --muted:#9aa3ad;
    --radius:14px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    background:#000;
    color:var(--text);
    font-family:'Segoe UI',system-ui,-apple-system,sans-serif;
    line-height:1.6;
  }
  /* Gradiente como capa fija (background-attachment:fixed no funciona en iOS) */
  body::before{
    content:'';position:fixed;inset:0;z-index:-1;
    background:linear-gradient(90deg,#3533cd,#000000);
  }
  h1,h2,h3{font-weight:800;letter-spacing:-.02em;line-height:1.15}
  a{color:inherit;text-decoration:none}
  img{max-width:100%}
  .container{max-width:1100px;margin:0 auto;padding:0 24px}
  section{padding:88px 0}

  /* NAV */
  nav{
    position:sticky;top:0;z-index:50;
    background:rgba(0,0,0,.55);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--border);
  }
  .nav-inner{
    display:flex;align-items:center;justify-content:space-between;
    padding:12px 24px 12px 16px;
  }
  .logo{font-weight:900;font-size:1.2rem;text-transform:uppercase;letter-spacing:.06em;font-style:italic;display:flex;align-items:center;gap:10px}
  .logo svg{height:46px;width:auto;flex-shrink:0}
  .logo-img{height:40px;width:auto;flex-shrink:0}
  .logo span{color:var(--accent)}
  .nav-links{display:flex;gap:28px;font-size:.95rem;color:var(--muted)}
  .nav-links a:hover{color:var(--text)}
  .nav-cta{
    background:var(--accent);color:#0b0d10;padding:10px 20px;border-radius:8px;
    font-weight:700;font-size:.9rem;transition:background .2s;
  }
  .nav-cta:hover{background:var(--accent-hover)}
  .menu-btn{
    display:none;background:none;border:1px solid var(--border);border-radius:8px;
    color:var(--text);font-size:1.4rem;line-height:1;padding:8px 12px;cursor:pointer;
  }
  @media(max-width:760px){
    .menu-btn{display:block}
    .nav-cta{display:none}
    .nav-links{
      display:none;position:absolute;top:100%;left:0;right:0;
      flex-direction:column;gap:0;
      background:rgba(0,0,0,.95);backdrop-filter:blur(10px);
      border-bottom:1px solid var(--border);
    }
    .nav-links.open{display:flex}
    .nav-links a{padding:16px 24px;border-top:1px solid var(--border);color:var(--text);font-size:1.05rem}
  }

  /* HERO */
  .hero{
    padding:150px 0 130px;
    background:
      linear-gradient(rgba(0,0,0,.55), rgba(0,0,0,.75)),
      url('hero.jpg') center/cover no-repeat;
    text-align:center;
  }
  .hero .badge{
    display:inline-block;border:1px solid var(--border);border-radius:99px;
    padding:6px 16px;font-size:.85rem;color:var(--muted);margin-bottom:24px;
    background:var(--card);
  }
  .hero h1{font-size:clamp(2.4rem,6vw,4rem);text-transform:uppercase}
  .hero h1 em{color:var(--accent);font-style:normal}
  .hero p{
    max-width:620px;margin:22px auto 36px;color:var(--muted);
    font-size:1.15rem;
  }
  .btn-group{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
  .btn{
    padding:15px 32px;border-radius:10px;font-weight:700;font-size:1rem;
    transition:all .2s;display:inline-block;
  }
  .btn-primary{background:var(--accent);color:#0b0d10}
  .btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px)}
  .btn-ghost{border:1px solid var(--border);color:var(--text);background:var(--card)}
  .btn-ghost:hover{border-color:var(--accent)}

  /* VISION */
  .vision{padding:72px 0;border-bottom:1px solid var(--border);text-align:center}
  .vision-title{
    font-size:clamp(1.5rem,3.5vw,2.2rem);text-transform:uppercase;
    max-width:820px;margin:0 auto 20px;
  }
  .vision-text{color:var(--muted);max-width:680px;margin:0 auto 28px;font-size:1.05rem}

  /* START CTA */
  .start-cta{
    margin-top:48px;background:rgba(13,15,25,.65);backdrop-filter:blur(6px);
    border:1px solid var(--accent);border-radius:var(--radius);padding:40px 32px;
    text-align:center;
  }
  .start-cta h3{font-size:1.4rem;margin-bottom:12px;text-transform:uppercase}
  .start-text{color:var(--muted);max-width:560px;margin:0 auto 24px;font-size:1rem}

  /* SECTION HEADERS */
  .sec-label{
    color:var(--accent);font-weight:700;text-transform:uppercase;
    font-size:.85rem;letter-spacing:.12em;margin-bottom:12px;
  }
  .sec-title{font-size:clamp(1.7rem,4vw,2.4rem);margin-bottom:14px}
  .sec-sub{color:var(--muted);max-width:600px;margin-bottom:48px}

  /* CARDS */
  .grid{display:grid;gap:24px}
  .grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
  .card{
    background:rgba(13,15,25,.65);backdrop-filter:blur(6px);border:1px solid var(--border);
    border-radius:var(--radius);padding:32px;
    transition:transform .2s,border-color .2s;
    display:flex;flex-direction:column;
  }
  .card:hover{transform:translateY(-4px);border-color:var(--accent)}
  .card .icon{font-size:2rem;margin-bottom:16px}
  .card h3{font-size:1.25rem;margin-bottom:10px}
  .card p{color:var(--muted);font-size:.97rem;flex-grow:1}
  .card .price{
    margin-top:20px;font-weight:800;font-size:1.3rem;color:var(--accent);
  }
  .card .btn{margin-top:16px;text-align:center;font-size:.9rem;padding:12px 20px}
  .tag{
    display:inline-block;background:rgba(126,217,87,.12);color:var(--accent);
    font-size:.75rem;font-weight:700;padding:4px 12px;border-radius:99px;
    text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;
    align-self:flex-start;
  }
  .tag.soon{background:rgba(154,163,173,.12);color:var(--muted)}

  /* STEPS */
  .steps{background:rgba(0,0,0,.35);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
  .step{display:flex;gap:20px;align-items:flex-start}
  .step-num{
    min-width:44px;height:44px;border-radius:50%;
    background:var(--accent);color:#0b0d10;font-weight:800;font-size:1.1rem;
    display:flex;align-items:center;justify-content:center;
  }
  .step h3{font-size:1.1rem;margin-bottom:6px}
  .step p{color:var(--muted);font-size:.95rem}

  /* TESTIMONIOS */
  .testimonial .stars{color:var(--accent);letter-spacing:3px;margin-bottom:12px;font-size:1rem}
  .testimonial blockquote{
    color:var(--text);font-size:1rem;font-style:italic;
    border:none;flex-grow:1;
    max-height:150px;overflow-y:auto;padding-right:8px;
    scrollbar-width:thin;scrollbar-color:var(--accent) transparent;
  }
  .testimonial blockquote::-webkit-scrollbar{width:6px}
  .testimonial blockquote::-webkit-scrollbar-thumb{background:var(--accent);border-radius:99px}
  .testimonial blockquote::-webkit-scrollbar-track{background:transparent}
  .testimonial .author{
    margin-top:18px;display:flex;align-items:center;gap:12px;
  }
  .testimonial .avatar{
    width:42px;height:42px;border-radius:50%;flex-shrink:0;
    background:rgba(126,217,87,.15);color:var(--accent);
    display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:1rem;
  }
  .testimonial .author strong{display:block;font-size:.95rem}
  .testimonial .author small{color:var(--muted);font-size:.8rem}
  .leave-testimonial{
    margin-top:48px;background:rgba(13,15,25,.65);backdrop-filter:blur(6px);
    border:1px solid var(--border);border-radius:var(--radius);padding:32px;
    max-width:640px;
  }
  .leave-testimonial h3{margin-bottom:8px}
  .leave-testimonial>p{color:var(--muted);font-size:.95rem;margin-bottom:20px}
  .rating-select{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:.9rem}
  .rating-select select{
    background:var(--card);border:1px solid var(--border);border-radius:10px;
    padding:10px 14px;color:var(--text);font-family:inherit;font-size:16px;
  }

  /* BLOG */
  .blog-card{cursor:default}
  .blog-card .date{font-size:.8rem;color:var(--muted);margin-bottom:8px}

  /* CONTACT */
  .contact{background:rgba(0,0,0,.35);border-top:1px solid var(--border)}
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
  @media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
  .contact-links{display:flex;flex-direction:column;gap:16px;margin-top:24px}
  .contact-link{
    display:flex;align-items:center;gap:14px;
    background:var(--card);border:1px solid var(--border);
    border-radius:12px;padding:16px 20px;font-weight:600;
    transition:border-color .2s;
  }
  .contact-link:hover{border-color:var(--accent)}
  .contact-link .ico{font-size:1.4rem}
  form{display:flex;flex-direction:column;gap:14px}
  input,textarea{
    background:var(--card);border:1px solid var(--border);border-radius:10px;
    padding:14px 16px;color:var(--text);font-size:.95rem;font-family:inherit;
  }
  input:focus,textarea:focus{outline:none;border-color:var(--accent)}
  textarea{min-height:120px;resize:vertical}
  form .btn{border:none;cursor:pointer}

  /* NEWSLETTER */
  .newsletter{padding:64px 0;text-align:center;border-top:1px solid var(--border)}
  .newsletter h2{font-size:clamp(1.3rem,3vw,1.8rem);text-transform:uppercase;margin-bottom:10px}
  .newsletter p{color:var(--muted);margin-bottom:24px}
  .newsletter form{
    flex-direction:row;justify-content:center;gap:12px;
    max-width:480px;margin:0 auto;flex-wrap:wrap;
  }
  .newsletter input{flex:1;min-width:220px}
  .newsletter .btn{white-space:nowrap}

  /* FOOTER */
  footer{
    border-top:1px solid var(--border);padding:48px 0 32px;
    color:var(--muted);font-size:.9rem;
  }
  .footer-grid{
    display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;
    margin-bottom:36px;text-align:left;
  }
  @media(max-width:700px){.footer-grid{grid-template-columns:1fr;gap:28px}}
  .footer-grid h4{
    color:var(--text);font-size:.85rem;text-transform:uppercase;
    letter-spacing:.1em;margin-bottom:14px;
  }
  .footer-grid a{display:block;padding:4px 0;color:var(--muted)}
  .footer-grid a:hover{color:var(--accent)}
  .footer-brand p{margin-top:10px;max-width:280px;font-size:.85rem}
  .footer-bottom{
    border-top:1px solid var(--border);padding-top:24px;
    text-align:center;font-size:.8rem;
  }

  /* WHATSAPP FLOAT */
  .wa-float{
    position:fixed;bottom:24px;right:24px;z-index:60;
    width:58px;height:58px;border-radius:50%;
    background:#25d366;display:flex;align-items:center;justify-content:center;
    box-shadow:0 6px 20px rgba(0,0,0,.4);font-size:1.8rem;
    transition:transform .2s;
  }
  .wa-float:hover{transform:scale(1.08)}

  /* MOBILE */
  @media(max-width:760px){
    section{padding:56px 0}
    .hero{padding:96px 0 80px}
    .hero p{font-size:1.05rem}
    .btn-group{flex-direction:column;align-items:stretch;padding:0 8px}
    .btn{text-align:center;padding:16px 24px}
    .card{padding:24px}
    .sec-sub{margin-bottom:32px}
    .contact-grid{gap:36px}
    .wa-float{width:52px;height:52px;bottom:18px;right:18px}
    .logo{font-size:1.05rem}
    .logo svg{height:36px}
    .logo-img{height:34px}
    input,textarea{font-size:16px} /* evita el zoom automático de iOS al enfocar */
  }

  /* PAGE HEAD (subpáginas) */
  .page-head{
    padding:110px 0;text-align:center;
    background:
      linear-gradient(rgba(0,0,0,.55), rgba(11,13,16,.82)),
      url('banner.jpg') center/cover no-repeat;
    border-bottom:1px solid var(--border);
  }
  .page-head h1{font-size:clamp(2rem,5vw,3rem);text-transform:uppercase}
  .page-head h1 em{color:var(--accent);font-style:normal}
  .page-head p{color:var(--muted);max-width:600px;margin:16px auto 0;font-size:1.05rem}

  .inline-form{display:flex;flex-direction:row;justify-content:center;gap:12px;flex-wrap:wrap;max-width:480px;margin:0 auto}
  .inline-form input[type=email]{flex:1;min-width:220px}

  /* SOBRE MI */
  .about-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:48px;align-items:start}
  @media(max-width:820px){.about-grid{grid-template-columns:1fr}}
  .about-text p{color:var(--muted);margin-bottom:18px;font-size:1.05rem}
  .about-text strong{color:var(--accent)}
  .about-photo{border-radius:var(--radius);margin-bottom:24px;width:100%}
  .about-facts{display:flex;flex-direction:column;gap:20px}
  .about-facts h3{color:var(--accent);font-size:1.5rem;margin-bottom:6px}

  /* FOTOS DE PAGINA */
  .page-photo{
    width:100%;max-height:420px;object-fit:cover;object-position:center 30%;
    border-radius:var(--radius);border:1px solid var(--border);margin-bottom:48px;
  }

  /* FOTO EN GRILLA */
  .photo-card{padding:0;overflow:hidden}
  .photo-card img{width:100%;height:100%;object-fit:cover;min-height:340px;display:block}

  /* LAYOUT CARDS + FOTO LATERAL */
  .split{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:stretch}
  .split-cards{display:flex;flex-direction:column;gap:24px}
  .split-photo{
    width:100%;height:100%;object-fit:cover;object-position:center top;
    border-radius:var(--radius);border:1px solid var(--border);
  }
  @media(max-width:820px){
    .split{grid-template-columns:1fr}
    .split-photo{max-height:480px}
  }

  /* IG en testimonios */
  .author .ig{display:block;color:var(--accent);font-size:.8rem;margin-top:2px}
  .author .ig:hover{text-decoration:underline}

  /* MENSAJES DE FORMULARIO */
  .form-ok{color:var(--accent);font-weight:700;text-align:center;padding:12px 0}
  .form-err{color:#ff6b5e;font-size:.9rem}

  /* SELECTOR DE ESTRELLAS */
  .star-picker{display:inline-flex;gap:2px}
  .star-picker button{
    background:none;border:none;font-size:1.7rem;line-height:1;
    color:var(--muted);opacity:.45;cursor:pointer;padding:2px;transition:color .15s,opacity .15s;
  }
  .star-picker button.on{color:var(--accent);opacity:1}

  /* POLITICAS */
  .policy-block{margin-bottom:36px}
  .policy-block h3{color:var(--accent);font-size:1.15rem;margin-bottom:10px}
  .policy-block p{color:var(--muted);margin-bottom:12px}

  /* BANNER DISTINTO POR PAGINA (guardá cada foto con su nombre) */
  .ph-entrenamiento{background-image:linear-gradient(rgba(0,0,0,.55),rgba(11,13,16,.82)),url('banner-entrenamiento.jpg')}
  .ph-programas{background-image:linear-gradient(rgba(0,0,0,.55),rgba(11,13,16,.82)),url('banner-programas.jpg')}
  .ph-asesorias{background-image:linear-gradient(rgba(0,0,0,.55),rgba(11,13,16,.82)),url('banner-asesorias.jpg')}
  .ph-blog{background-image:linear-gradient(rgba(0,0,0,.55),rgba(11,13,16,.82)),url('banner-blog.jpg')}
  .ph-contacto{background-image:linear-gradient(rgba(0,0,0,.55),rgba(11,13,16,.82)),url('banner-contacto.jpg')}
  .ph-sobre-mi{background-image:linear-gradient(rgba(0,0,0,.55),rgba(11,13,16,.82)),url('banner-sobre-mi.jpg')}
  .ph-politicas{background-image:linear-gradient(rgba(0,0,0,.55),rgba(11,13,16,.82)),url('banner-politicas.jpg')}

  /* ICONOS DE TARJETAS */
  .card-icon{
    width:46px;height:46px;border-radius:12px;flex-shrink:0;
    background:rgba(126,217,87,.12);color:var(--accent);
    display:flex;align-items:center;justify-content:center;
    margin-bottom:16px;
  }

  /* BLOG: tarjetas */
  .blog-card{transition:transform .2s,border-color .2s}
  a.blog-card:hover{transform:translateY(-4px);border-color:var(--accent)}
  .blog-card.is-soon{opacity:.6}
  .post-cat{
    display:inline-block;background:rgba(126,217,87,.12);color:var(--accent);
    font-size:.72rem;font-weight:700;padding:4px 12px;border-radius:99px;
    text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px;align-self:flex-start;
  }
  .read-link{color:var(--accent);font-weight:700;font-size:.9rem;margin-top:16px}

  /* BLOG: artículo */
  .post{padding:64px 0 88px}
  .post-container{max-width:720px}
  .post-back{color:var(--muted);font-size:.9rem}
  .post-back:hover{color:var(--accent)}
  .post-meta{display:flex;gap:12px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:.85rem;margin:24px 0 14px}
  .post-title{font-size:clamp(1.8rem,4.5vw,2.8rem);text-transform:none;margin-bottom:32px;line-height:1.2}
  .post-body p{color:var(--muted);font-size:1.08rem;margin-bottom:20px}
  .post-body h2{font-size:1.4rem;color:var(--text);margin:36px 0 14px}
  .post-body em{color:var(--text)}
  .post-body strong{color:var(--accent)}
  .post-cta{
    margin-top:56px;background:rgba(13,15,25,.65);border:1px solid var(--accent);
    border-radius:var(--radius);padding:32px;text-align:center;
  }
  .post-cta h3{font-size:1.3rem;margin-bottom:10px}
  .post-cta p{color:var(--muted);margin-bottom:20px}

  /* SELECT de formulario */
  .form-select{
    background:var(--card);border:1px solid var(--border);border-radius:10px;
    padding:14px 16px;color:var(--text);font-size:16px;font-family:inherit;
    appearance:none;cursor:pointer;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239aa3ad' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:right 14px center;padding-right:40px;
  }
  .form-select:focus{outline:none;border-color:var(--accent)}
  .form-select option{background:var(--card);color:var(--text)}