:root{
    --marfil: #F8F2E2;
    --marfil-2: #FCF8EF;
    --amarillo: #F0B429;
    --amarillo-deep: #C89320;
    --bordo: #6E1F2B;
    --bordo-deep: #4F1620;
    --piedra: #8C8578;
    --ink: #1E1B16;
    --ink-soft: #6b6459;
    --line: rgba(30,27,22,0.14);
    --radius: 2px;
  }

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

  body{
    background:var(--marfil);
    color:var(--ink);
    font-family:'Jost', sans-serif;
    font-weight:300;
    line-height:1.55;
    overflow-x:hidden;
  }

  h1,h2,h3{
    font-family:'Space Grotesk', sans-serif;
    font-weight:700;
    letter-spacing:-0.01em;
    line-height:1.08;
  }

  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;cursor:pointer;border:none;background:none;}
  img,svg{display:block;max-width:100%;}

  .mono{
    font-family:'JetBrains Mono', monospace;
    letter-spacing:0.08em;
  }

  .wrap{max-width:1180px;margin:0 auto;padding:0 32px;}

  /* divisor modular — pequeños cuadrados en línea, en vez de una línea continua */
  .grid-divider{
    width:100%;
    height:1px;
    background-image: linear-gradient(90deg, var(--line) 0 6px, transparent 6px 16px);
    background-size:16px 1px;
    position:relative;
  }
  .grid-divider::after{
    content:'';
    position:absolute;
    left:50%;
    top:-3px;
    width:7px;
    height:7px;
    background:var(--amarillo);
    border:1px solid var(--ink);
    transform:translateX(-50%) rotate(45deg);
  }

  /* ---------- ISOTIPO ---------- */
  .isotipo{display:block;flex-shrink:0;}
  .isotipo rect.mod{fill:var(--ink);}
  .isotipo rect.core{fill:var(--bordo);}
  .cta-band .isotipo rect.mod,
  .price-card.featured .isotipo rect.mod{fill:var(--marfil);}
  .cta-band .isotipo rect.core,
  .price-card.featured .isotipo rect.core{fill:var(--amarillo);}

  /* ---------- NAV ---------- */
  header{
    position:sticky;
    top:0;
    z-index:50;
    background:rgba(248,242,226,0.9);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:18px 32px;
    max-width:1180px;
    margin:0 auto;
  }
  .logo{
    font-family:'Space Grotesk', sans-serif;
    font-weight:700;
    font-size:1.2rem;
    text-transform:uppercase;
    letter-spacing:-0.01em;
    display:flex;
    align-items:center;
    gap:12px;
  }
  .nav-links{
    display:flex;
    gap:32px;
    font-size:0.9rem;
    color:var(--ink-soft);
  }
  .nav-links a:hover{color:var(--ink);}
  .nav-cta{
    padding:10px 20px;
    background:var(--ink);
    color:var(--marfil);
    border-radius:var(--radius);
    font-size:0.85rem;
    font-weight:500;
    transition:background .2s ease;
  }
  .nav-cta:hover{background:var(--bordo);}

  @media (max-width:820px){
    .nav-links{display:none;}
  }

  /* ---------- HERO ---------- */
  /* .hero{
    padding:80px 0 66px;
    display:grid;
    grid-template-columns:1.05fr 0.95fr;
    gap:48px;
    align-items:center;
  } */

  .hero{
  padding:80px 0 66px;
  /* display:grid, grid-template-columns, gap y align-items se van de acá */
}

  .hero .wrap{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:48px;
  align-items:center;
}
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:0.72rem;
    text-transform:uppercase;
    color:var(--bordo);
    font-weight:500;
    margin-bottom:22px;
  }
  .eyebrow::before{content:'';width:20px;height:1px;background:var(--bordo);}
  .hero h1{font-size:clamp(2.3rem, 4.4vw, 3.7rem); max-width:12ch;}
  .hero h1 span{color:var(--bordo);}
  .hero p.lead{
    margin-top:22px;
    font-size:1.05rem;
    font-weight:300;
    color:var(--ink-soft);
    max-width:46ch;
  }
  .hero-ctas{display:flex; gap:14px; margin-top:32px; flex-wrap:wrap;}
  .btn-primary{
    background:var(--ink);
    color:var(--marfil);
    padding:14px 26px;
    border-radius:var(--radius);
    font-weight:500;
    font-size:0.92rem;
    transition:transform .18s ease, background .18s ease;
    display:inline-block;
  }
  .btn-primary:hover{background:var(--bordo); transform:translateY(-2px);}
  .btn-secondary{
    padding:14px 22px;
    border:1px solid var(--line);
    border-radius:var(--radius);
    font-weight:400;
    font-size:0.92rem;
    color:var(--ink);
    transition:border-color .18s ease;
  }
  .btn-secondary:hover{border-color:var(--ink);}

  .hero-note{
    margin-top:28px;
    font-size:0.8rem;
    color:var(--ink-soft);
    display:flex;
    align-items:center;
    gap:10px;
  }
  .hero-note .dot{width:6px;height:6px;background:var(--amarillo); border:1px solid var(--ink);}

  /* ---------- HERO CARD DECK ---------- */
  .deck{position:relative; height:440px;}
  .card-tile{
    position:absolute;
    width:190px;
    height:250px;
    border-radius:2px;
    box-shadow:0 18px 34px -14px rgba(30,27,22,0.35);
    transition:transform .35s cubic-bezier(.2,.7,.3,1), box-shadow .35s ease;
    padding:18px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    border:1px solid rgba(0,0,0,0.06);
  }
  .card-tile .cat{font-family:'JetBrains Mono',monospace; font-size:0.62rem; letter-spacing:0.08em; text-transform:uppercase; opacity:0.8; font-weight:500;}
  .card-tile .name{font-family:'Space Grotesk',sans-serif; font-size:1.2rem; font-weight:600;}
  .card-tile:hover{box-shadow:0 26px 44px -14px rgba(30,27,22,0.42);}

  .t1{background:var(--amarillo); color:var(--ink); top:10px; left:36px; transform:rotate(-7deg); z-index:3;}
  .t1:hover{transform:rotate(-7deg) translateY(-10px);}
  .t2{background:var(--bordo); color:var(--marfil); top:80px; left:190px; transform:rotate(4deg); z-index:4;}
  .t2:hover{transform:rotate(4deg) translateY(-10px);}
  .t3{background:var(--piedra); color:var(--marfil); top:190px; left:70px; transform:rotate(-3deg); z-index:2;}
  .t3:hover{transform:rotate(-3deg) translateY(-10px);}
  .t4{background:var(--marfil-2); color:var(--ink); border:1px solid var(--line); top:150px; left:250px; transform:rotate(9deg); z-index:5;}
  .t4:hover{transform:rotate(9deg) translateY(-10px);}

  @media (max-width:900px){
    .hero{grid-template-columns:1fr; padding-top:52px;}
    .deck{height:340px; margin-top:20px;}
    .card-tile{width:150px; height:200px;}
    .t2{left:150px;} .t3{left:50px; top:150px;} .t4{left:190px; top:120px;}
  }

  /* ---------- SECTION SHARED ---------- */
  section{padding:80px 0;}
  .section-head{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    gap:24px;
    margin-bottom:48px;
    flex-wrap:wrap;
  }
  .section-head h2{font-size:clamp(1.7rem,3vw,2.3rem);}
  .section-head p{color:var(--ink-soft); max-width:36ch; font-size:0.95rem;}

  /* ---------- CATEGORIES ---------- */
  .cat-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
  .cat-card{
    background:var(--marfil-2);
    border:1px solid var(--line);
    padding:26px 20px 22px;
    min-height:210px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    transition:transform .25s ease, border-color .25s ease;
    position:relative;
    overflow:hidden;
  }
  .cat-card:hover{transform:translateY(-6px); border-color:var(--ink);}
  .cat-card .glyph{width:32px;height:32px;}
  .cat-card h3{font-size:1.1rem; margin-top:18px; font-weight:600;}
  .cat-card .sub{font-size:0.85rem; color:var(--ink-soft); margin-top:6px; font-weight:300;}
  .cat-card .fold-corner{
    position:absolute; top:0; right:0;
    width:0;height:0;
    border-style:solid;
    border-width:0 24px 24px 0;
    border-color:transparent var(--marfil) transparent transparent;
  }

  @media (max-width:900px){.cat-grid{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:520px){.cat-grid{grid-template-columns:1fr;}}

  /* ---------- HOW IT WORKS ---------- */
  .steps{display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
  .step{padding:34px 30px; border-right:1px solid var(--line);}
  .step:last-child{border-right:none;}
  .step .num{font-family:'JetBrains Mono',monospace; font-size:0.85rem; color:var(--bordo); font-weight:500; margin-bottom:14px;}
  .step h3{font-size:1.1rem; font-weight:600; margin-bottom:10px;}
  .step p{color:var(--ink-soft); font-size:0.9rem; font-weight:300;}

  @media (max-width:820px){
    .steps{grid-template-columns:1fr;}
    .step{border-right:none; border-bottom:1px solid var(--line);}
    .step:last-child{border-bottom:none;}
  }

  /* ---------- SHOWCASE ---------- */
  .showcase{display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:center;}
  .showcase-copy h2{margin-bottom:18px;}
  .showcase-copy p{color:var(--ink-soft); margin-bottom:24px; max-width:42ch; font-weight:300;}
  .feature-list{list-style:none; display:flex; flex-direction:column; gap:13px;}
  .feature-list li{display:flex; align-items:center; gap:12px; font-size:0.92rem;}
  .feature-list li::before{content:''; width:6px;height:6px; background:var(--amarillo); border:1px solid var(--ink); flex-shrink:0;}

  .envelope-stage{position:relative; height:380px; display:flex; align-items:center; justify-content:center;}
  .envelope{position:relative; width:300px; height:210px;}
  .env-back{position:absolute; inset:0; background:var(--marfil-2); border:1px solid var(--line);}
  .env-flap{
    position:absolute; top:0; left:0; right:0; height:105px;
    background:var(--amarillo);
    clip-path:polygon(0 0,100% 0,50% 100%);
    transform-origin:top;
    transition:transform 1s cubic-bezier(.3,.8,.3,1);
    z-index:3;
  }
  .env-card{
    position:absolute; left:20px; right:20px; bottom:-14px; height:190px;
    background:var(--bordo);
    box-shadow:0 20px 30px -14px rgba(30,27,22,0.4);
    padding:24px;
    transform:translateY(0);
    transition:transform 1s cubic-bezier(.3,.8,.3,1) .1s;
    z-index:2;
    color:var(--marfil);
  }
  .env-card .k{font-family:'JetBrains Mono',monospace; font-size:0.65rem; text-transform:uppercase; letter-spacing:0.08em; font-weight:500; opacity:0.75;}
  .env-card .t{font-family:'Space Grotesk',serif; font-size:1.35rem; margin-top:10px; font-weight:700;}

  .envelope-stage.open .env-flap{transform:rotateX(180deg);}
  .envelope-stage.open .env-card{transform:translateY(-64px);}

  /* ---------- PRICING ---------- */
  .pricing-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
  .price-card{
    border:1px solid var(--line);
    background:var(--marfil-2);
    padding:30px 26px;
    display:flex;
    flex-direction:column;
    gap:16px;
  }
  .price-card.featured{background:var(--ink); color:var(--marfil); border-color:var(--ink);}
  .price-card .tier{font-family:'JetBrains Mono',monospace; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.05em; font-weight:500; color:var(--bordo);}
  .price-card.featured .tier{color:var(--amarillo);}
  .price-card .amount{font-family:'Space Grotesk',sans-serif; font-size:1.9rem; font-weight:700;}
  .price-card ul{list-style:none; display:flex; flex-direction:column; gap:10px; font-size:0.88rem; margin-top:4px; font-weight:300;}
  .price-card p.desc{font-size:0.86rem; color:var(--ink-soft); font-weight:300;}
  .price-card.featured p.desc{color:rgba(248,242,226,0.75);}
  .price-card .btn-primary{margin-top:8px; text-align:center;}
  .price-card.featured .btn-primary{background:var(--amarillo); color:var(--ink);}
  .price-card.featured .btn-primary:hover{background:var(--marfil); color:var(--ink);}

  @media (max-width:900px){.pricing-grid{grid-template-columns:1fr;}}

  /* ---------- FOOTER CTA ---------- */
  .cta-band{background:var(--ink); color:var(--marfil); padding:76px 0; text-align:center;}
  .cta-band h2{font-size:clamp(1.7rem,3.4vw,2.5rem); max-width:16ch; margin:0 auto 24px;}
  .cta-band .btn-primary{background:var(--amarillo); color:var(--ink);}
  .cta-band .btn-primary:hover{background:var(--bordo); color:var(--marfil);}

  footer{padding:46px 0 40px; font-size:0.83rem; color:var(--ink-soft);}
  footer .logo{font-size:1.05rem;}

  /* ---------- SOCIAL ICONS ---------- */
  .redes{display:flex; align-items:center; gap:14px;}
  .redes a{display:inline-flex; padding:6px; border-radius:2px; transition:background .18s ease;}
  .redes a:hover{background:rgba(110,31,43,0.08);}
  .icono{
    display:inline-block; width:22px; height:22px;
    background-color:var(--ink);
    -webkit-mask-repeat:no-repeat; mask-repeat:no-repeat;
    -webkit-mask-position:center; mask-position:center;
    -webkit-mask-size:contain; mask-size:contain;
    transition:background-color .2s ease;
  }
  .redes a:hover .icono{background-color:var(--bordo);}
  .icono-instagram{ -webkit-mask-image:url("../media/instagram.svg"); mask-image:url("../media/instagram.svg"); }
  .icono-whatsapp{ -webkit-mask-image:url("../media/whatsapp.svg"); mask-image:url("../media/whatsapp.svg"); }
  .icono-sobre{ -webkit-mask-image:url("../media/sobre.svg"); mask-image:url("../media/sobre.svg"); }

  [data-reveal]{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease;}
  [data-reveal].in{opacity:1; transform:translateY(0);}

  @media (prefers-reduced-motion: reduce){
    *{transition:none !important; scroll-behavior:auto !important;}
    [data-reveal]{opacity:1; transform:none;}
  }

  :focus-visible{outline:2px solid var(--bordo); outline-offset:2px;}