:root{
    --black:#000000;
    --near-black:#0a0a0a;
    --card:#131313;
    --card-border:#232323;
    --white:#ffffff;
    --gray:#8a8f98;
    --lime:#b7ff00;
    --font-display:'Orbitron', sans-serif;
    --font-head:'Rajdhani', sans-serif;
    --font-body:'Space Grotesk', sans-serif;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{background:var(--black);color:var(--white);font-family:var(--font-body);line-height:1.5;overflow-x:hidden;}
  a{color:inherit;text-decoration:none;}
  section{padding:120px 6%; position:relative; z-index:1;}

  .brand-anatomy-bg{
    position:fixed;top:0;right:0;
    width:min(52vw, 720px);height:100vh;
    background-image:url('../assets/img/brand-anatomy.webp');
    background-position:right center;background-repeat:no-repeat;background-size:contain;
    opacity:0.5;z-index:0;pointer-events:none;
  }
  @media (max-width:820px){.brand-anatomy-bg{display:none;}}

  header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    display:flex;align-items:center;justify-content:space-between;
    padding:26px 6%;background:rgba(0,0,0,0.7);backdrop-filter:blur(10px);
    border-bottom:1px solid rgba(255,255,255,0.06);
  }
  .logo{display:flex;align-items:center;}
  .logo img{height:46px;width:auto;display:block;}
  nav ul{list-style:none;display:flex;gap:36px;}
  nav a{font-size:0.82rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--gray);transition:color .2s;}
  nav a.active{color:var(--white);}
  nav a:hover{color:var(--white);}
  .nav-cta{
    background:var(--lime);color:var(--black);padding:10px 22px;
    font-size:0.78rem;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;
    border-radius:2px;transition:transform .15s;
  }
  .nav-cta:hover{transform:translateY(-2px);}
  .menu-toggle{display:none;background:none;border:none;color:var(--white);font-size:1.6rem;cursor:pointer;}

  .hero{
    min-height:52vh;display:flex;flex-direction:column;justify-content:center;
    padding:150px 6% 50px;overflow:hidden;
  }
  .hero-bg-grid{
    position:absolute;inset:0;
    background-image:linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(ellipse 80% 60% at 40% 45%, black 20%, transparent 75%);
    pointer-events:none;
  }
  .p-wedge{position:absolute;transform:skewX(-20deg);pointer-events:none;}
  .hero-eyebrow{
    font-family:var(--font-display);font-size:0.78rem;letter-spacing:0.25em;color:var(--lime);
    text-transform:uppercase;margin-bottom:24px;display:flex;align-items:center;gap:14px;
    position:relative;z-index:2;
  }
  .hero-eyebrow::before{content:'';width:34px;height:1px;background:var(--lime);}
  .hero h1{
    font-family:var(--font-head);font-weight:700;
    font-size:clamp(2.4rem, 5.2vw, 4.6rem);line-height:1.08;letter-spacing:-0.01em;max-width:16ch;
    position:relative;z-index:2;
  }
  .hero h1 em{font-style:normal;color:var(--lime);}
  .hero-sub{
    margin-top:26px;font-size:clamp(1rem, 1.6vw, 1.25rem);color:var(--gray);
    max-width:46ch;position:relative;z-index:2;
  }
  .hero-ctas{margin-top:44px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;position:relative;z-index:2;}
  .btn-primary{
    background:var(--lime);color:var(--black);padding:17px 34px;font-weight:700;font-size:0.9rem;
    letter-spacing:0.03em;text-transform:uppercase;border-radius:2px;
    display:inline-flex;align-items:center;gap:10px;
    transition:transform .18s, box-shadow .18s;font-family:var(--font-body);border:none;cursor:pointer;
  }
  .btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 30px -8px rgba(183,255,0,0.5);}
  .btn-secondary{
    display:inline-flex;align-items:center;justify-content:center;gap:10px;
    color:var(--white);border:1px solid var(--card-border);padding:16px 28px;
    font-size:0.9rem;font-weight:700;letter-spacing:0.03em;text-transform:uppercase;
    border-radius:2px;transition:border-color .2s;font-family:var(--font-body);
  }
  .btn-secondary:hover{border-color:var(--lime);}
  .hero-note{font-size:0.82rem;color:var(--gray);}
  .hero-note strong{color:var(--white);}

  .angle-bridge{position:relative;height:160px;margin:-1px 0;overflow:hidden;z-index:2;}
  .angle-bridge .wedge-a,.angle-bridge .wedge-b{position:absolute;inset:0;}
  .angle-bridge.to-light .wedge-a{background:#000;clip-path:polygon(0 0,100% 0,0 100%);}
  .angle-bridge.to-light .wedge-b{background:#fff;clip-path:polygon(100% 0,100% 100%,0 100%);}
  .angle-bridge.to-dark .wedge-a{background:#fff;clip-path:polygon(0 0,100% 0,0 100%);}
  .angle-bridge.to-dark .wedge-b{background:#000;clip-path:polygon(100% 0,100% 100%,0 100%);}

  .section-head{max-width:640px;margin-bottom:52px;}
  .section-head--center{max-width:640px;margin:0 auto 52px;text-align:center;}
  .eyebrow{
    font-family:var(--font-display);font-size:0.75rem;letter-spacing:0.22em;color:var(--lime);
    text-transform:uppercase;margin-bottom:18px;display:flex;align-items:center;gap:12px;
  }
  .section-head--center .eyebrow{justify-content:center;}
  .eyebrow::before{content:'';width:26px;height:1px;background:var(--lime);}
  .section-light .eyebrow{color:var(--black);}
  .section-light .eyebrow::before{background:var(--lime);}
  .section-head h2{font-family:var(--font-head);font-weight:700;font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.22;}
  .section-head--center h2{
    font-family:var(--font-display);
    font-weight:700;
    font-size:clamp(0.95rem,4.3vw,2.3rem);
    letter-spacing:0.01em;
    white-space:nowrap;
  }
  .section-head p{margin-top:16px;color:var(--gray);font-size:1.05rem;max-width:52ch;}
  .section-light .section-head p{color:rgba(0,0,0,0.6);max-width:52ch;margin-left:auto;margin-right:auto;}

  .section-light{background:var(--white);color:var(--black);}
  .cpet-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;max-width:1000px;margin:0 auto;}
  .cpet-item{position:relative;padding-left:26px;}
  .cpet-item::before{
    content:'';position:absolute;left:0;top:0;width:2px;height:100%;
    background:linear-gradient(180deg, rgba(183,255,0,0.15), var(--lime) 20%, var(--lime) 80%, rgba(183,255,0,0.15));
    box-shadow:0 0 8px rgba(183,255,0,0.5);
  }
  .cpet-item .meta{
    font-family:var(--font-display);font-size:0.7rem;letter-spacing:0.2em;
    text-transform:uppercase;color:rgba(0,0,0,0.55);margin-bottom:14px;
  }
  .cpet-item h3{font-family:var(--font-display);font-weight:700;font-size:1.4rem;margin-bottom:14px;}
  .cpet-item p{color:rgba(0,0,0,0.65);font-size:0.98rem;}
  .cpet-close{
    margin:56px auto 0;max-width:44ch;text-align:center;
    font-family:var(--font-head);font-weight:700;font-size:clamp(1.2rem,2.2vw,1.5rem);line-height:1.35;
  }

  /* Curva de esfuerzo incremental — visualización del protocolo real */
  .protocol-chart{
    background:var(--near-black);border:1px solid #1c1c1c;
    padding:36px clamp(18px,4vw,44px) 28px;margin:0 auto 56px;max-width:1000px;
    position:relative;overflow:hidden;
  }
  .protocol-chart::before{
    content:'';position:absolute;top:0;left:0;width:3px;height:100%;background:var(--lime);
    box-shadow:0 0 10px rgba(183,255,0,0.6);
  }
  .protocol-chart__head{
    display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:22px;
  }
  .protocol-chart__title{
    font-family:ui-monospace,Menlo,monospace;font-size:0.68rem;letter-spacing:0.18em;
    text-transform:uppercase;color:var(--gray);
  }
  .protocol-chart__readouts{display:flex;gap:clamp(18px,4vw,36px);}
  .protocol-chart__stat{text-align:right;}
  .protocol-chart__stat span{
    display:block;font-family:ui-monospace,Menlo,monospace;font-size:0.62rem;
    letter-spacing:0.14em;text-transform:uppercase;color:var(--gray);margin-bottom:4px;
  }
  .protocol-chart__stat strong{
    font-family:var(--font-display);font-weight:700;font-size:clamp(1.1rem,2.6vw,1.5rem);
    color:var(--white);font-variant-numeric:tabular-nums;
  }
  .protocol-chart__stat strong em{color:var(--lime);font-style:normal;}
  .protocol-chart__phase strong{color:var(--lime);font-size:clamp(0.85rem,2vw,1.05rem);}
  .protocol-chart svg{display:block;width:100%;height:auto;overflow:visible;}
  .protocol-chart__zone-warmup{fill:rgba(255,255,255,0.025);}
  .protocol-chart__zone-ramp{fill:rgba(183,255,0,0.035);}
  .protocol-chart__grid line{stroke:rgba(255,255,255,0.08);stroke-width:1;}
  .protocol-chart__axis{stroke:rgba(255,255,255,0.18);stroke-width:1;}
  .protocol-chart__path{
    fill:none;stroke:var(--lime);stroke-width:2.5;stroke-linejoin:round;
    filter:drop-shadow(0 0 5px rgba(183,255,0,0.55));
  }
  .protocol-chart__dot{fill:var(--lime);filter:drop-shadow(0 0 6px rgba(183,255,0,0.9));opacity:0;}
  .protocol-chart__peak{fill:var(--black);stroke:var(--lime);stroke-width:2;opacity:0;}
  .protocol-chart__peak-label{
    font-family:var(--font-display);font-size:9px;letter-spacing:0.08em;fill:var(--lime);opacity:0;
  }
  .protocol-chart__tick{font-family:ui-monospace,Menlo,monospace;font-size:9px;fill:var(--gray);}
  .protocol-chart__caption{
    margin-top:18px;font-size:0.78rem;color:#6d7178;font-family:ui-monospace,Menlo,monospace;
  }
  @media (max-width:640px){
    .protocol-chart__readouts{gap:16px;}
    .protocol-chart__stat{text-align:left;}
  }

  .llevas-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;}
  .report-row{display:flex;flex-direction:column;gap:2px;margin-top:32px;}
  .report-item{display:flex;gap:18px;padding:22px 24px;background:var(--card);border:1px solid var(--card-border);align-items:baseline;}
  .report-item .num{font-family:var(--font-display);font-weight:900;font-size:0.9rem;color:var(--lime);flex-shrink:0;}
  .report-item h4{font-family:var(--font-display);font-weight:700;font-size:0.95rem;margin-bottom:6px;}
  .report-item p{color:var(--gray);font-size:0.88rem;}
  .media-placeholder{
    aspect-ratio:3/4;
    background:repeating-linear-gradient(135deg,#101010 0 10px,#161616 10px 20px);
    border:1px dashed #2f2f2f;
    display:flex;align-items:center;justify-content:center;text-align:center;padding:30px;
  }
  .media-placeholder span{font-family:ui-monospace,Menlo,monospace;font-size:0.7rem;line-height:1.6;color:#6d7178;letter-spacing:0.04em;}

  .chips{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:34px;}
  .chip{
    padding:12px 22px;border:1px solid var(--card-border);background:var(--card);
    font-family:var(--font-display);font-size:0.78rem;letter-spacing:0.1em;text-transform:uppercase;
  }
  .chip.is-highlight{border-color:var(--lime);background:#161616;color:var(--lime);}
  .para-quien-close{
    max-width:42ch;margin:0 auto;text-align:center;
    font-family:var(--font-head);font-weight:700;font-size:clamp(1.3rem,2.4vw,1.7rem);line-height:1.35;
  }
  .tw-cursor{
    display:inline-block;width:3px;height:0.85em;background:currentColor;
    margin-left:3px;vertical-align:-0.06em;animation:tw-blink 0.9s step-end infinite;
  }
  @keyframes tw-blink{0%,49%{opacity:1;}50%,100%{opacity:0;}}

  .track{
    position:relative;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
  }
  .track-line{
    position:absolute;
    top:23px;left:0;right:0;
    height:1px;
    background:var(--card-border);
    z-index:0;
  }
  .track-step{position:relative;z-index:1;padding-top:0;}
  .track-node{
    width:46px;height:46px;
    border-radius:50%;
    background:var(--near-black);
    border:2px solid var(--lime);
    display:flex;align-items:center;justify-content:center;
    font-family:var(--font-display);font-weight:700;font-size:0.95rem;color:var(--lime);
    margin-bottom:22px;
    box-shadow:0 0 12px rgba(183,255,0,0.25);
  }
  .track-step h3{font-family:var(--font-head);font-weight:600;font-size:1.05rem;margin-bottom:8px;}
  .track-step p{color:var(--gray);font-size:0.85rem;}

  .faq-block{display:grid;grid-template-columns:340px 1fr;gap:60px;align-items:start;}
  .faq-list{display:flex;flex-direction:column;gap:2px;}
  .faq-item{background:var(--card);border:1px solid var(--card-border);}
  .faq-q{
    width:100%;background:none;border:none;padding:22px 24px;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;
    color:var(--white);font-family:var(--font-head);font-weight:600;font-size:1rem;
  }
  .faq-sign{
    font-family:var(--font-display);font-weight:700;font-size:1.05rem;flex-shrink:0;
    width:28px;height:28px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    color:var(--lime);border:2px solid var(--lime);
  }
  .section-light .faq-sign{color:var(--black);background:var(--lime);border-color:var(--lime);}
  .faq-pending-tag{
    font-family:ui-monospace,Menlo,monospace;font-size:0.65rem;letter-spacing:0.05em;
    color:#6d7178;white-space:nowrap;flex-shrink:0;
  }
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .faq-a p{color:var(--gray);font-size:0.92rem;padding:0 24px 22px;text-align:center;}

  .section-light .faq-list{border-top:1px solid rgba(0,0,0,0.14);gap:0;}
  .section-light .faq-item{background:transparent;border:none;border-bottom:1px solid rgba(0,0,0,0.14);}
  .section-light .faq-q{color:var(--black);}
  .section-light .faq-a p{color:rgba(0,0,0,0.6);}
  .section-light .faq-pending-tag{color:rgba(0,0,0,0.4);}

  .cta-close{
    background:radial-gradient(ellipse 70% 90% at 50% 30%, #121212 0%, var(--black) 70%);
    padding:110px 6%;text-align:center;position:relative;overflow:hidden;
  }
  .cta-close .hero-bg-grid{
    mask-image:radial-gradient(ellipse 65% 75% at 50% 40%, black 15%, transparent 72%);
  }
  .cta-close .parallax-field{position:absolute;inset:0;pointer-events:none;z-index:0;}
  .cta-close .p-layer{position:absolute;inset:0;transition:transform .15s ease-out;will-change:transform;}
  .cta-close .p-layer .p-wedge{position:absolute;transform:skewX(-20deg);}
  .cta-close .p-layer.back .p-wedge{background:rgba(255,255,255,0.06);width:9px;}
  .cta-close .p-layer.mid .p-wedge{background:rgba(183,255,0,0.16);width:12px;}
  .cta-close .p-layer.front .p-wedge{background:rgba(183,255,0,0.34);width:15px;}
  .cta-close-content{position:relative;z-index:2;}
  .cta-close .eyebrow{justify-content:center;margin-bottom:20px;}
  .cta-close h2{
    font-family:var(--font-head);font-weight:700;font-size:clamp(1.9rem,4vw,3rem);
    margin-bottom:34px;
  }
  .cta-buttons{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;}
  .calendly-placeholder{
    margin-top:44px;height:220px;
    background:repeating-linear-gradient(135deg,#101010 0 10px,#161616 10px 20px);
    border:1px dashed #2f2f2f;display:flex;align-items:center;justify-content:center;position:relative;z-index:1;
  }
  .calendly-placeholder span{font-family:ui-monospace,Menlo,monospace;font-size:0.75rem;color:#6d7178;letter-spacing:0.06em;}

  [data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
  [data-reveal].in{opacity:1;transform:translateY(0);}

  @media (max-width:820px){
    nav ul,.nav-cta{display:none;}
    .menu-toggle{display:block;}
    section{padding:80px 6%;}
    .cpet-grid{grid-template-columns:1fr;gap:36px;}
    .llevas-grid{grid-template-columns:1fr;}
    .track{grid-template-columns:1fr;gap:36px;}
    .track-line{top:0;left:23px;right:auto;bottom:0;width:1px;height:auto;}
    .faq-block{grid-template-columns:1fr;gap:28px;}
    .angle-bridge{height:90px;}

    .section-head--center h2{
      white-space:normal;
      font-size:clamp(1.4rem, 6vw, 2.1rem);
    }
    .menu-toggle{
      padding:10px;
      line-height:1;
    }

    /* Imagen 2 — quitar el hueco vertical gigante del hero en móvil */
    .hero{
      min-height:auto;
      justify-content:flex-start;
    }

    /* Imagen 1 — evitar que la flecha del CTA se quede sola en una línea */
    .btn-primary, .btn-secondary{
      white-space:nowrap;
    }

    /* La curva del protocolo se oculta en móvil, se mantiene solo en desktop */
    .protocol-chart{
      display:none;
    }

    /* Imagen 3 — .cta-close tenía su propio padding:110px, que se sumaba a los
       80px del "section" genérico ya reducido arriba. Se reduce solo en móvil. */
    .cta-close{
      padding:56px 6%;
    }
  }

  @media (max-width:400px){
    .btn-primary, .btn-secondary{
      font-size:0.82rem;
      padding:15px 22px;
    }
  }