:root{
    --paper:#FFF9F0;
    --ink:#2E2A4A;
    --sage:#4CC9A7;
    --sage-deep:#1F9E7C;
    --rose:#FF6B8B;
    --gold:#FFC93C;
    --sky:#4EA8DE;
    --lilac:#9D6FE0;
    --line:#F0DFC4;
    --white:#FFFFFF;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--paper);
    color:var(--ink);
    font-family:'Nunito', sans-serif;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  .deco{position:absolute; pointer-events:none; z-index:0;}
  @keyframes floaty{
    0%,100%{transform:translateY(0) rotate(0deg);}
    50%{transform:translateY(-14px) rotate(6deg);}
  }
  @keyframes floaty2{
    0%,100%{transform:translateY(0) rotate(0deg);}
    50%{transform:translateY(10px) rotate(-5deg);}
  }
  .float-a{animation:floaty 6s ease-in-out infinite;}
  .float-b{animation:floaty2 7s ease-in-out infinite;}
  h1,h2,h3,.display{
    font-family:'Baloo 2', sans-serif;
    font-weight:700;
    letter-spacing:-0.01em;
  }
  .mono{
    font-family:'Space Mono', monospace;
    letter-spacing:0.02em;
  }
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  .wrap{max-width:1160px; margin:0 auto; padding:0 28px;}

  /* Header */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(250,246,239,0.92);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:18px 0;
  }
  .logo{
    font-family:'Baloo 2', sans-serif;
    font-size:22px; font-weight:800;
    display:flex; align-items:center; gap:8px;
    color:var(--lilac);
  }
  .logo-mark{
    width:26px; height:26px;
    display:inline-flex; align-items:center; justify-content:center;
    font-size:16px;
  }
  nav ul{
    list-style:none; display:flex; gap:32px;
  }
  nav ul a{
    font-size:14.5px; font-weight:600; color:var(--sage-deep);
    transition:color .2s;
  }
  nav ul a:hover{color:var(--rose);}
  .nav-cta{
    background:var(--rose); color:var(--white);
    padding:10px 22px; border-radius:100px;
    font-size:14px; font-weight:700;
    transition:transform .2s, background .2s;
    box-shadow:0 4px 0 #D14D6E;
  }
  .nav-cta:hover{background:var(--sky); transform:translateY(-2px); box-shadow:0 6px 0 #2E7FB0;}
  .hamburger{display:none;}

  /* Hero */
  .hero{
    padding:72px 0 40px;
    position:relative;
    overflow:hidden;
  }
  .hero-bg-shape{
    position:absolute; border-radius:50%; z-index:0;
  }
  .hero-inner{
    display:grid;
    grid-template-columns:1.1fr 0.9fr;
    gap:48px;
    align-items:center;
    position:relative; z-index:1;
  }
  .eyebrow{
    font-size:14px; text-transform:uppercase;
    color:var(--white); font-weight:800;
    letter-spacing:0.08em;
    display:inline-flex; align-items:center; gap:8px;
    margin-bottom:20px;
    background:var(--lilac);
    padding:8px 16px 8px 12px;
    border-radius:100px;
  }
  .hero h1{
    font-size:clamp(34px, 5vw, 56px);
    line-height:1.08;
    color:var(--ink);
    margin-bottom:22px;
  }
  .hero h1 em{
    font-style:normal; color:var(--sage-deep);
    position:relative;
  }
  .hero h1 em::after{
    content:''; position:absolute; left:-2%; right:-2%; bottom:2px; height:14px;
    background:var(--gold); opacity:0.55; z-index:-1; border-radius:6px;
  }
  .hero p.lede{
    font-size:17px; color:#4A5750; max-width:480px;
    margin-bottom:30px;
  }
  .hero-actions{display:flex; gap:14px; flex-wrap:wrap;}
  .btn-primary{
    background:var(--sage-deep); color:var(--white);
    padding:14px 28px; border-radius:100px;
    font-weight:700; font-size:15px;
    transition:transform .2s, background .2s, box-shadow .2s;
    display:inline-block;
    box-shadow:0 5px 0 #167A5F;
  }
  .btn-primary:hover{transform:translateY(-2px); box-shadow:0 7px 0 #167A5F;}
  .btn-ghost{
    border:2.5px solid var(--ink); padding:12px 24px; border-radius:100px;
    font-weight:700; font-size:15px;
  }
  .btn-ghost:hover{background:var(--gold); border-color:var(--gold); color:var(--ink);}

  /* Timeline signature element */
  .timeline-card{
    background:var(--white);
    border:3px solid var(--ink);
    border-radius:28px;
    padding:32px 26px;
    position:relative;
    box-shadow:8px 8px 0 var(--gold);
  }
  .timeline-card .mono{
    font-size:12px; color:var(--sage-deep); font-weight:700;
    text-transform:uppercase; margin-bottom:20px; display:block;
  }
  .timeline{
    position:relative; padding-left:26px;
  }
  .timeline::before{
    content:''; position:absolute; left:5px; top:6px; bottom:6px;
    width:2px; background:var(--line);
  }
  .t-stage{
    position:relative; padding-bottom:26px;
  }
  .t-stage:last-child{padding-bottom:0;}
  .t-stage::before{
    content:''; position:absolute; left:-26px; top:3px;
    width:12px; height:12px; border-radius:50%;
    background:var(--paper); border:2.5px solid var(--sage);
  }
  .t-stage.active::before{
    background:var(--rose); border-color:var(--rose);
    box-shadow:0 0 0 4px #FFE1E8;
  }
  .t-stage-title{font-weight:700; font-size:15.5px; margin-bottom:3px;}
  .t-stage-desc{font-size:13.5px; color:#6B776F;}

  /* Section headers */
  .section{padding:64px 0;}
  .section-head{
    display:flex; justify-content:space-between; align-items:flex-end;
    margin-bottom:36px; gap:20px; flex-wrap:wrap;
  }
  .section-head h2{font-size:clamp(26px,3.2vw,36px);}
  .section-head p{color:#6B776F; max-width:420px; font-size:15px;}

  /* Category grid */
  .cat-grid{
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:16px;
  }
  .cat-card{
    border:3px solid var(--ink);
    border-radius:20px;
    padding:22px 18px;
    transition:transform .2s, box-shadow .2s;
    min-height:172px;
    display:flex; flex-direction:column; justify-content:space-between;
    box-shadow:5px 5px 0 var(--ink);
  }
  .cat-card:hover{
    transform:translate(-3px,-3px);
    box-shadow:8px 8px 0 var(--ink);
  }
  .cat-icon{font-size:30px;}
  .cat-card h3{font-size:16.5px; margin:14px 0 6px; line-height:1.25; color:var(--ink);}
  .cat-card p{font-size:12.5px; color:#43405f;}
  .cat-1{background:#FFE3EC;}
  .cat-2{background:#DFF3FF;}
  .cat-3{background:#E4FFF3;}
  .cat-4{background:#FFF3D6;}
  .cat-5{background:#EEE3FF;}

  /* Checklist band */
  .checklist-band{
    background:var(--lilac);
    color:var(--white);
    border-radius:32px;
    padding:52px 48px;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
    align-items:center;
    position:relative;
    overflow:hidden;
    border:3px solid var(--ink);
  }
  .checklist-band .deco{opacity:0.35;}
  .checklist-band h2{color:var(--white); font-size:clamp(24px,3vw,32px); margin-bottom:14px;}
  .checklist-band p{color:#EFE6FF; font-size:15px; margin-bottom:22px; max-width:400px;}
  .check-list{list-style:none; display:grid; gap:12px;}
  .check-list li{
    display:flex; align-items:center; gap:12px;
    background:rgba(255,255,255,0.08);
    border:1px solid rgba(255,255,255,0.16);
    padding:13px 16px; border-radius:12px;
    font-size:14px;
  }
  .check-list li::before{
    content:'✓'; width:20px; height:20px; border-radius:50%;
    background:var(--gold); color:var(--ink);
    font-size:12px; font-weight:700;
    display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
  }
  .checklist-band .btn-primary{background:var(--gold); color:var(--ink); box-shadow:0 5px 0 #C99A2E;}
  .checklist-band .btn-primary:hover{box-shadow:0 7px 0 #C99A2E;}
  .check-list li::before{background:var(--sage);}

  /* Articles */
  .article-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }
  .article-card{
    background:var(--white);
    border:3px solid var(--ink);
    border-radius:20px;
    overflow:hidden;
    transition:transform .2s, box-shadow .2s;
    box-shadow:6px 6px 0 var(--ink);
  }
  .article-card:hover{transform:translate(-3px,-3px); box-shadow:9px 9px 0 var(--ink);}
  .article-thumb{
    height:150px;
    display:flex; align-items:center; justify-content:center;
    font-family:'Baloo 2',sans-serif; font-size:44px;
    color:var(--white);
  }
  .thumb-1{background:linear-gradient(135deg,#4CC9A7,#1F9E7C);}
  .thumb-2{background:linear-gradient(135deg,#FF6B8B,#D14D6E);}
  .thumb-3{background:linear-gradient(135deg,#FFC93C,#E0A61A);}
  .article-body{padding:20px;}
  .article-tag{
    font-size:11px; text-transform:uppercase; font-weight:800;
    color:var(--sage-deep); letter-spacing:0.08em; margin-bottom:8px; display:block;
  }
  .article-card h3{font-size:17px; margin-bottom:8px; line-height:1.3;}
  .article-card p{font-size:13.5px; color:#6B776F;}

  /* Newsletter / monetization footer CTA */
  .cta-band{
    text-align:center;
    padding:70px 0;
    position:relative;
  }
  .price-tag{
    display:inline-flex; align-items:baseline; gap:6px;
    background:var(--white);
    border:3px solid var(--ink);
    border-radius:100px;
    padding:10px 24px;
    margin-bottom:22px;
    box-shadow:5px 5px 0 var(--ink);
    font-family:'Baloo 2', sans-serif;
  }
  .price-tag .old{
    font-size:15px; color:#8A83A0; text-decoration:line-through;
  }
  .price-tag .new{
    font-size:24px; font-weight:800; color:var(--sage-deep);
  }
  .price-tag .cents{font-size:15px; font-weight:700;}
  .cta-band h2{font-size:clamp(26px,4vw,38px); margin-bottom:14px;}
  .cta-band p{color:#6B776F; max-width:460px; margin:0 auto 28px;}
  .cta-form{
    display:flex; justify-content:center; gap:10px; max-width:420px; margin:0 auto;
  }
  .cta-form input{
    flex:1; padding:14px 20px; border-radius:100px;
    border:2.5px solid var(--ink); font-family:inherit; font-size:14.5px;
    background:var(--white);
  }
  .cta-form input:focus{outline:3px solid var(--sky); outline-offset:2px;}

  footer{
    border-top:1px solid var(--line);
    padding:44px 0 30px;
  }
  .footer-grid{
    display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px;
    margin-bottom:32px;
  }
  .footer-col h4{font-size:13px; text-transform:uppercase; letter-spacing:0.08em; margin-bottom:14px; color:var(--sage-deep);}
  .footer-col ul{list-style:none; display:grid; gap:9px;}
  .footer-col ul a{font-size:14px; color:#4A5750;}
  .footer-col ul a:hover{color:var(--rose);}
  .footer-bottom{
    display:flex; justify-content:space-between; align-items:center;
    padding-top:24px; border-top:2px solid var(--line);
    font-size:13px; color:#8A83A0; flex-wrap:wrap; gap:10px;
  }

  @media (max-width:920px){
    nav ul{display:none;}
    .hero-inner{grid-template-columns:1fr;}
    .cat-grid{grid-template-columns:repeat(2,1fr);}
    .article-grid{grid-template-columns:1fr;}
    .checklist-band{grid-template-columns:1fr; padding:36px 26px;}
    .footer-grid{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:520px){
    .cat-grid{grid-template-columns:1fr;}
    .cta-form{flex-direction:column;}
    .footer-grid{grid-template-columns:1fr;}
  }

  @media (prefers-reduced-motion: reduce){
    *{transition:none !important; scroll-behavior:auto !important;}
  }

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

/* ===== Páginas internas ===== */
.breadcrumb{
  font-size:13px; color:#6B776F; margin-bottom:18px;
  display:flex; align-items:center; gap:8px;
}
.breadcrumb a{color:var(--sage-deep); font-weight:700;}
.breadcrumb a:hover{color:var(--rose);}

.page-header{
  padding:52px 0 40px;
  position:relative;
  overflow:hidden;
}
.page-tag{
  display:inline-block;
  background:var(--gold);
  border:2.5px solid var(--ink);
  color:var(--ink);
  font-weight:800;
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:0.05em;
  padding:6px 16px;
  border-radius:100px;
  margin-bottom:18px;
}
.page-header h1{font-size:clamp(30px,4.4vw,46px); line-height:1.1; max-width:760px;}
.page-header .lede{font-size:16.5px; color:#4A5750; max-width:560px; margin-top:16px;}

/* Article layout */
.article-layout{
  display:grid;
  grid-template-columns:2.1fr 1fr;
  gap:48px;
  align-items:start;
  padding:20px 0 70px;
}
.prose{
  background:var(--white);
  border:3px solid var(--ink);
  border-radius:24px;
  padding:38px 40px;
  box-shadow:7px 7px 0 var(--sage);
}
.prose h2{font-size:24px; margin:32px 0 14px;}
.prose h2:first-child{margin-top:0;}
.prose p{font-size:15.5px; color:#33314f; margin-bottom:16px;}
.prose ul{margin:0 0 16px 20px;}
.prose li{font-size:15.5px; color:#33314f; margin-bottom:8px;}
.callout{
  background:#FFF3D6;
  border:2.5px solid var(--gold);
  border-radius:16px;
  padding:18px 20px;
  font-size:14.5px;
  margin:20px 0;
  display:flex; gap:12px;
}
.callout .emoji{font-size:22px;}

.sidebar{position:sticky; top:100px; display:grid; gap:20px;}
.side-card{
  background:var(--white);
  border:3px solid var(--ink);
  border-radius:20px;
  padding:24px;
  box-shadow:6px 6px 0 var(--ink);
}
.side-card h4{font-family:'Baloo 2',sans-serif; font-size:16px; margin-bottom:14px;}
.side-card ul{list-style:none; display:grid; gap:10px;}
.side-card ul a{font-size:14px; font-weight:600; color:var(--sage-deep);}
.side-card ul a:hover{color:var(--rose);}
.side-card.promo{background:var(--lilac); color:var(--white); border-color:var(--ink);}
.side-card.promo h4{color:var(--white);}
.side-card.promo p{font-size:13.5px; color:#EFE6FF; margin-bottom:14px;}

/* Checklist page */
.checklist-page-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px;
  padding-bottom:70px;
}
.checklist-box{
  background:var(--white);
  border:3px solid var(--ink);
  border-radius:22px;
  padding:26px;
  box-shadow:6px 6px 0 var(--ink);
}
.checklist-box-head{display:flex; align-items:center; gap:12px; margin-bottom:18px;}
.checklist-box-head .emoji{font-size:26px;}
.checklist-box-head h3{font-size:18px;}
.checklist-items{list-style:none; display:grid; gap:10px;}
.checklist-items li{
  display:flex; align-items:center; gap:10px;
  font-size:14.5px; padding:8px 0;
  border-bottom:1px dashed var(--line);
}
.checklist-items li:last-child{border-bottom:none;}
.checklist-items input[type=checkbox]{
  width:20px; height:20px; accent-color:var(--sage-deep); cursor:pointer; flex-shrink:0;
}
.checklist-items label{cursor:pointer;}

/* Comprar page */
.pricing-wrap{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:48px;
  align-items:start;
  padding:24px 0 70px;
}
.benefit-list{list-style:none; display:grid; gap:14px; margin:26px 0;}
.benefit-list li{
  display:flex; align-items:flex-start; gap:12px;
  font-size:15px;
}
.benefit-list li .check{
  width:24px; height:24px; border-radius:50%;
  background:var(--sage); color:var(--white);
  display:flex; align-items:center; justify-content:center;
  font-size:13px; font-weight:800; flex-shrink:0; margin-top:1px;
}
.price-card{
  background:var(--white);
  border:3px solid var(--ink);
  border-radius:26px;
  padding:34px;
  box-shadow:8px 8px 0 var(--gold);
  position:sticky; top:100px;
}
.price-card .price-tag{margin-bottom:16px;}
.price-card .btn-primary{width:100%; text-align:center; margin-top:18px;}
.price-card .fine{font-size:12.5px; color:#8A83A0; text-align:center; margin-top:12px;}
.testimonial{
  background:#DFF3FF;
  border:2.5px solid var(--sky);
  border-radius:18px;
  padding:20px 22px;
  font-size:14px;
  margin-top:24px;
}
.testimonial .who{font-weight:800; margin-top:10px; font-size:13px; color:var(--sage-deep);}

@media (max-width:920px){
  .article-layout{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .checklist-page-grid{grid-template-columns:1fr;}
  .pricing-wrap{grid-template-columns:1fr;}
  .price-card{position:static;}
}