:root{
  --bg:#f5f2ec;
  --surface:#ffffff;
  --text:#141414;
  --muted:#5f5a53;
  --line:#ddd6cc;
  --accent:#b38b59;
  --accent-dark:#9a774b;
  --dark:#1b1b1b;
  --shadow:0 10px 30px rgba(0,0,0,0.08);
  --radius:16px;
  --max:1160px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:"Inter", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color:var(--text);
  line-height:1.45;
  background:
    radial-gradient(800px 400px at 20% 10%, rgba(179,139,89,.05), transparent 70%),
    linear-gradient(rgba(245,242,236,0.18), rgba(245,242,236,0.26)),
    url("fondo.png");
  background-size:cover;
  background-position:center;
  background-attachment:fixed;
}

img{max-width:100%; display:block}
a{color:inherit}

.container{
  width:min(var(--max), calc(100% - 40px));
  margin:0 auto;
}

.section{
  padding:38px 0;
  scroll-margin-top:80px;
}

.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--accent-dark);
  margin-bottom:14px;
}

h1,h2,h3{
  margin:0 0 18px;
  line-height:1.1;
  letter-spacing:-0.02em;
}

h1{
  font-size:clamp(40px, 5vw, 68px);
  max-width:10ch;
}

h2{font-size:clamp(30px, 3.4vw, 46px)}
h3{font-size:clamp(20px, 2vw, 28px)}

p{
  margin:0 0 16px;
  color:var(--muted);
  font-size:18px;
}

.statement-strong {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  margin: 10px 0 24px;
  margin-bottom: 28px;
  color: var(--text);
  max-width: 600px;
}

.lead{
  font-size:24px;
  line-height:1.35;
  color:var(--text);
  font-weight:500;
  max-width:30ch;
  margin-bottom:20px;
}

.quote{
  font-size:clamp(24px, 2.6vw, 34px);
  line-height:1.2;
  font-weight:800;
  color:var(--text);
  margin:22px 0 8px;
}

/* .subquote{
  font-size:20px;
  color:#4f4a43;
  line-height:1.4;
  margin-top:8px;
} */

.btn-row{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:22px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:60px;
  padding:0 28px;
  border-radius:12px;
  text-decoration:none;
  font-size:20px;
  font-weight:700;
  transition:.22s ease;
  box-shadow:var(--shadow);
}

.btn-primary{
  background:#b38b59;
  color:#fff;
  box-shadow:0 8px 20px rgba(0,0,0,0.18);
}

.btn-primary:hover{
  background:var(--accent-dark);
  transform:translateY(-1px);
}

.btn-secondary{
  background:var(--dark);
  color:#fff;
}

.btn-secondary:hover{
  transform:translateY(-1px);
  opacity:.95;
}

.btn-tertiary {
  background: transparent;
  color: var(--text);
  border: 2px solid #b38b59;
  box-shadow: none;
}

.btn-tertiary:hover{
  transform:translateY(-1px);
  opacity:.95;
  border: 2px solid #e6c8a4;
}

.buy-separator {
  height: 1px;
  width: 100%;
  background: linear-gradient(to right, transparent, #d6c2a3, transparent);
  margin: 20px 0;
  opacity: 0.8;
}

.buy-ml {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
}

.micro{
  margin-top:12px;
  font-size:14px;
  color:#7a746c;
}

/* topbar */
.dot{
  width:9px;
  height:9px;
  border-radius:50%;
  display:inline-block;
  margin-right:8px;
  background:linear-gradient(135deg, var(--accent), #8f6a3d);
  box-shadow:0 0 0 3px rgba(179,139,89,0.15), 0 1px 2px rgba(0,0,0,0.2);
}

.brand:hover .dot{
  transform:scale(1.2);
  transition:transform 0.2s ease;
}

.topbar{
  position:sticky;
  top:0;
  background:rgba(245, 242, 236, 0.95);
  backdrop-filter:blur(6px);
  border-bottom:1px solid #e5dfd6;
  z-index:9999;
  transform:translateZ(0);
}

.topbar-container{
  max-width:1100px;
  margin:auto;
  padding:14px 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.brand{
  font-weight:600;
  font-size:16px;
}

.menu a{
  margin-left:20px;
  text-decoration:none;
  color:#444;
  font-size:14px;
  position:relative;
  transition:color 0.25s ease;
}

.menu a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-3px;
  width:0;
  height:1.5px;
  background-color:#b38b59;
  transition:width 0.25s ease;
}

.menu a:hover{color:#b38b59}
.menu a:hover::after{width:100%}

/* modal */
.link-block:hover {
  opacity: 0.8;
}
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 20000;
  background-color: rgba(0,0,0,0.6);
  padding: 20px;
  overflow-y: auto;
}

.modal-content {
  background: #fff;
  margin: 40px auto;
  padding: 24px;
  border-radius: 16px;
  width: 100%;
  max-width: 420px;
  position: relative;
}

.close {
  position: absolute;
  right: 16px;
  top: 12px;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.inline-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: #bbb;
  transition: all 0.2s ease;
}

.inline-link:hover {
  text-decoration-color: #000;
}

.digital-help-intro {
  font-size: 13.5px;
  color: #343333;
  margin-top: 14px;
  margin-bottom: 0px;
}

.digital-help{
  margin: 6px 0 0;
  font-size: 14px;
  color: #6a655d;
  line-height: 1.5;
}

.digital-help-item + .digital-help-item {
  margin-top: 8px;
}

.digital-help-link{
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: #b9b1a5;
  transition: .2s ease;
}

.digital-help-link:hover{
  text-decoration-color: #000;
}

.modal-actions .btn{
  width: 100%;
}


/* hero */
.hero{
  padding:52px 0 56px;
  position:relative;
  overflow:hidden;
  z-index:1;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  background:
    linear-gradient(to bottom, rgba(245,242,236,.68), rgba(245,242,236,.80)),
    url("hero-bg.jpg") center/cover no-repeat;
  opacity:.22;
  pointer-events:none;
}

.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:56px;
  align-items:center;
}

.hero-copy{max-width:680px}

.hero-subquote{
  font-size:22px;
  line-height:1.35;
  color:#3f3a34;
  font-weight:500;
  margin:6px 0 26px;
}

.hero-book-wrap{
  justify-self:end;
  position:relative;
  display:inline-block;
}

.hero-book-wrap::after{
  content:"";
  position:absolute;
  inset:-18px;
  background:radial-gradient(circle, rgba(179,139,89,0.22), transparent 70%);
  filter:blur(28px);
  z-index:0;
  opacity:0.7;
  pointer-events:none;
}

.hero-book{
  position:relative;
  z-index:1;
  width:min(100%, 380px);
  border-radius:18px;
  box-shadow:0 18px 45px rgba(0,0,0,.18);
  animation:floatBook 6s ease-in-out infinite;
  transition:transform 0.35s ease, box-shadow 0.35s ease;
}

.hero-book-wrap:hover .hero-book{
  transform:translateY(-6px) scale(1.02);
  box-shadow:0 28px 60px rgba(0,0,0,.24);
}

@keyframes floatBook{
  0%{transform:translateY(0)}
  50%{transform:translateY(-10px)}
  100%{transform:translateY(0)}
}

/* statement */
.statement{padding:34px 0 16px}

.statement-box{
  background:linear-gradient(180deg, #f8f5ef 0%, #efe8dc 100%);
  border:1px solid var(--line);
  border-radius:22px;
  padding:34px 28px;
  text-align:center;
  box-shadow:var(--shadow);
}

.statement-box .quote{
  font-size:clamp(22px, 2.3vw, 30px);
  line-height:1.25;
  font-weight:700;
  margin:0 0 8px;
}

.statement-subquote{
  font-size:22px;
  line-height:1.4;
  color:#4a443d;
  font-weight:400;
  margin:8px 0 0;
}

/* layouts */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:start;
}

.content-narrow{max-width:620px}

.feature-grid,
.topic-grid,
.audience-grid{
  display:grid;
  gap:18px;
}

.feature-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
.topic-grid{grid-template-columns:repeat(3, minmax(0, 1fr))}
.audience-grid{
  grid-template-columns:repeat(3, minmax(0, 1fr));
  margin-top:24px;
}

.card{
  background:#f1e9dc;
  padding:26px;
  border-radius:14px;
  border:1px solid #e0d4c2;
  box-shadow:none;
  transition:all 0.25s ease;
}

.card:hover{
  transform:translateY(-4px);
  background:#efe3cf;
}

.card h3{
  margin-bottom:10px;
  font-size:22px;
}

.card p{
  font-size:16px;
  /* margin:0; */
}

/* tools */
.tool-wrap{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:36px;
  align-items:center;
}

.tool-image{
  height:400px;
  overflow:hidden;
  border-radius:20px;
  box-shadow:0 18px 38px rgba(0,0,0,.14);
}

.tool-image img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:top;
}

.list{
  padding-left:20px;
  margin:18px 0 26px;
}

.list li{
  margin-bottom:10px;
  color:var(--text);
  font-size:17px;
}

.tool-block{
  padding:34px 0;
  border-top:1px solid rgba(176, 156, 126, 0.22);
}

.tool-block:first-of-type{
  border-top:none;
  padding-top:8px;
}

.tool-block h3{margin-bottom:14px}
.tool-block .btn-row{margin-top:22px}

/* final */
.final-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  align-items:start;
}

.buy-box{
  background:linear-gradient(180deg, #f6efe4 0%, #eee2d0 100%);
  border:1px solid #dcc8aa;
}

.buy-benefits{
  list-style:none;
  padding-left:0;
  margin:20px 0;
}

.buy-benefits li{
  margin-bottom:8px;
  font-size:16px;
  color:var(--text);
}

.buy-benefits li::before{
  content:"✓";
  color:#4CAF50;
  font-weight:700;
  margin-right:8px;
}

.amazon-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:700;
  color:#433e38;
  margin-top:12px;
}

.amazon-dot{
  width:10px;
  height:10px;
  min-width:10px;
  min-height:10px;
  border-radius:50%;
  background:var(--accent);
  flex:0 0 10px;
  display:block;
}

/* author */
.author-card .eyebrow{
  margin-bottom:16px;
}

.author-box{
  display:flex;
  gap:20px;
  align-items:flex-start;
}

.author-img{
  width:140px;
  height:140px;
  border-radius:16px;
  object-fit:cover;
  box-shadow:var(--shadow);
  flex-shrink:0;
}

.author-content{
  flex:1;
}

.author-content h3{
  margin-bottom:12px;
}
.author-content p {
  margin-bottom: 12px;
  line-height: 1.5;
}

.author-content p.author-name {
  margin-bottom: 14px;
}

.author-content p.author-insight {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 26px;
}

.author-content p.author-quote {
  margin-bottom: 24px;
  font-style: italic;
  color: #6a655d;
}

.author-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:20px;
  font-weight:700;
  text-decoration:none;
  color:#333;
  position:relative;
  transition:color .25s ease;
}

.author-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-3px;
  width:0;
  height:1.5px;
  background-color:#0a66c2;
  transition:width .25s ease;
}

.author-link:hover{
  color:#0a66c2;
}

.author-link:hover::after{
  width:100%;
}

.linkedin-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:20px;
  height:20px;
  background:#0a66c2;
  color:#fff;
  font-size:12px;
  font-weight:800;
  border-radius:4px;
}

/* footer */
.footer{
  border-top:1px solid var(--line);
  padding:28px 0 40px;
  margin-top:20px;
}

.footer-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
}

.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
}

.footer-links a{
  text-decoration:none;
  font-size:14px;
  color:#4d4943;
  position:relative;
  transition:color .25s ease;
}

.footer-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-3px;
  width:0;
  height:1.5px;
  background-color:var(--accent);
  transition:width .25s ease;
}

.footer-links a:hover{
  color:var(--accent-dark);
}

.footer-links a:hover::after{
  width:100%;
}

/* responsive */
@media (max-width: 980px){
  .hero-grid,
  .split,
  .tool-wrap,
  .final-grid{
    grid-template-columns:1fr;
  }

  .feature-grid,
  .topic-grid,
  .audience-grid{
    grid-template-columns:1fr 1fr;
  }

  .hero-book{
    width:min(100%, 320px);
  }
}

@media (max-width: 768px){
  body{
    background:
      linear-gradient(rgba(245,242,236,0.18), rgba(245,242,236,0.26)),
      url("fondo.png");
    background-size:cover;
    background-position:left center;
    background-attachment:scroll;
  }

  .tool-image{
    height:220px;
  }

  .hero-book{
    animation:none;
  }

  .hero-book-wrap{
    justify-self:start;
  }

  .hero-book-wrap::after{
    opacity:0.45;
    inset:-12px;
  }

  .author-box{
    flex-direction:column;
    text-align:center;
    align-items:center;
  }

  .author-content {
    width: 100%;
    max-width: 320px;
  }

  .author-content p,
  .author-insight,
  .author-quote {
    text-align: left;
  }

  .author-link {
    justify-content: center;
  }

  .author-img{
    width:130px;
    height:130px;
  }

  .author-link{
    justify-content:center;
  }
}

@media (max-width: 640px){
  .section{
    padding:38px 0;
  }

  .container{
    width:min(var(--max), calc(100% - 28px));
  }

  .feature-grid,
  .topic-grid,
  .audience-grid{
    grid-template-columns:1fr;
  }

  p{
    font-size:17px;
  }

  .lead{
    font-size:21px;
  }
 
  .modal-content {
    margin: 24px auto;
    padding: 22px 18px;
  }  

  .modal-intro{
    font-size: 16px;
  }

  .modal-benefits {
    padding-left: 12px;
    margin: 10px 0 0;
  }

  .modal-benefits li{
    margin-left: 5px;
    font-size: 15px;
  }

  .digital-help{
    font-size: 13px;
  }
}