:root{
  --bg:#F3F8F6; --ink:#0B2C3D; --muted:#46606C; --line:#C5D9D3;
  --band:#0B2C3D; --on-band:#F3F8F6; --on-band-muted:#A9C3CB;
  --mango:#F2A33A; --flamingo:#EF7F8E; --palm:#1F6F5C;
  --btn-bg:#0B2C3D; --btn-fg:#F3F8F6; --field:#FFFFFF;
  --display:"Bricolage Grotesque","Helvetica Neue",Arial,sans-serif;
  --text:"Literata",Georgia,"Times New Roman",serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--bg:#08202D;--ink:#E6F1EE;--muted:#9DB7BF;--line:#1E4152;--band:#041620;--btn-bg:#F2A33A;--btn-fg:#0B2C3D;--field:#0D2C3C}
}
:root[data-theme="dark"]{--bg:#08202D;--ink:#E6F1EE;--muted:#9DB7BF;--line:#1E4152;--band:#041620;--btn-bg:#F2A33A;--btn-fg:#0B2C3D;--field:#0D2C3C}
html{scroll-padding-top:env(safe-area-inset-top,0px);scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--text);font-size:1.0625rem;line-height:1.65}
img,svg{max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--mango);outline-offset:3px;border-radius:2px}
.wrap{width:min(1120px,100% - 2.5rem);margin-inline:auto}

.top{background:var(--band);color:var(--on-band)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:1rem;flex-wrap:wrap}
.brand{font-family:var(--display);font-weight:800;font-size:1.25rem;letter-spacing:-.01em;text-decoration:none}
.brand span{font-weight:400;color:var(--on-band-muted)}
nav ul{display:flex;gap:1.4rem;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav a{font-family:var(--display);font-size:.95rem;text-decoration:none;color:var(--on-band-muted)}
nav a:hover,nav a[aria-current="page"]{color:var(--on-band)}
.lang{font-family:var(--display);font-size:.9rem;background:transparent;color:var(--on-band);border:1px solid var(--on-band-muted);border-radius:999px;padding:.35rem .9rem;cursor:pointer}
.lang:hover{border-color:var(--mango)}

.btn{display:inline-block;font-family:var(--display);font-weight:600;font-size:1rem;text-decoration:none;border-radius:6px;padding:.85rem 1.4rem;border:2px solid transparent;cursor:pointer;line-height:1.2}
.btn-mango{background:var(--mango);color:#0B2C3D}
.btn-mango:hover{background:#F7B659}
.btn-line{border-color:var(--on-band-muted);color:var(--on-band)}
.btn-line:hover{border-color:var(--on-band)}
.btn-solid{background:var(--btn-bg);color:var(--btn-fg)}
.btn-solid:hover{filter:brightness(1.12)}

.hero{background:var(--band);color:var(--on-band);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:2rem;align-items:center;padding-block:3rem 3.5rem}
.hero h1{font-family:var(--display);font-weight:800;font-size:clamp(2.4rem,5.6vw,4.4rem);line-height:1.02;letter-spacing:-.025em;margin:0 0 1.25rem;max-width:14ch}
.hero p{color:var(--on-band-muted);max-width:52ch;margin:0 0 2rem;font-size:1.125rem}
.cta-row{display:flex;gap:.9rem;flex-wrap:wrap}
.trust{margin:1.5rem 0 0!important;font-size:.95rem!important;font-family:var(--display)}
.sun{width:100%;height:auto;display:block}
.sun .arc{transform-box:view-box;transform-origin:300px 380px;animation:rise 1.4s cubic-bezier(.2,.7,.2,1) both}
.sun .a2{animation-delay:.12s}.sun .a3{animation-delay:.24s}.sun .a4{animation-delay:.36s}
@keyframes rise{from{transform:scale(.55);opacity:0}to{transform:scale(1);opacity:1}}
@media (prefers-reduced-motion:reduce){.sun .arc{animation:none}html{scroll-behavior:auto}}

section{padding-block:4.5rem}
h2{font-family:var(--display);font-weight:800;font-size:clamp(1.8rem,3.6vw,2.7rem);line-height:1.1;letter-spacing:-.02em;margin:0 0 .75rem;max-width:20ch}
.lead{color:var(--muted);max-width:56ch;margin:0 0 2.5rem}

.path{display:grid;grid-template-columns:1fr 1.3fr auto;gap:1.5rem;align-items:center;padding-block:1.75rem;border-top:1px solid var(--line)}
.path:last-child{border-bottom:1px solid var(--line)}
.path h3{font-family:var(--display);font-size:1.5rem;font-weight:600;margin:0;letter-spacing:-.01em}
.path p{margin:0;color:var(--muted)}
.path button{font-family:var(--display);font-weight:600;font-size:.98rem;color:var(--ink);background:none;border:0;border-bottom:2px solid var(--mango);padding:.2rem 0;cursor:pointer}
.path button:hover{border-color:var(--flamingo)}

.steps{background:var(--band);color:var(--on-band)}
.steps h2{color:var(--on-band)}
.steps .lead{color:var(--on-band-muted)}
.steps ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s}
.steps li{counter-increment:s;padding:1.25rem 1.5rem 0 0;border-top:3px solid var(--mango)}
.steps li:nth-child(2){border-color:var(--flamingo)}
.steps li:nth-child(3){border-color:#6FB9A5}
.steps li:nth-child(4){border-color:var(--on-band-muted)}
.steps li::before{content:counter(s);font-family:var(--display);font-weight:800;font-size:2.4rem;line-height:1;display:block;margin-bottom:.6rem}
.steps h3{font-family:var(--display);font-size:1.2rem;margin:0 0 .4rem}
.steps li p{margin:0;color:var(--on-band-muted);font-size:1rem}

.about .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:3.5rem;align-items:center}
.photo{margin:0;position:relative;border-radius:6px;overflow:hidden;max-width:420px}
.photo img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:50% 12%}
.facts{list-style:none;margin:1.5rem 0 0;padding:0;border-top:1px solid var(--line)}
.facts li{padding:.9rem 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:9.5rem 1fr;gap:1rem}
.facts b{font-family:var(--display);font-weight:600}
.facts span{color:var(--muted)}
.about p{max-width:58ch}

.book-strip{background:var(--band);color:var(--on-band);padding-block:3rem}
.book-strip .wrap{display:flex;gap:2rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.book-strip h2{margin:0 0 .4rem;font-size:clamp(1.5rem,3vw,2.1rem);max-width:none}
.book-strip p{margin:0;color:var(--on-band-muted);max-width:52ch}

.brief .box{display:grid;grid-template-columns:.9fr 1.1fr;gap:3rem;align-items:start}
.fields{display:grid;gap:1rem}
.fields label{font-family:var(--display);font-weight:600;font-size:.95rem;display:grid;gap:.35rem}
.fields input,.fields select{font:inherit;font-family:var(--text);color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:6px;padding:.8rem .9rem;width:100%}
.fields input:focus,.fields select:focus{border-color:var(--palm)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.note{font-size:.9rem;color:var(--muted);margin:.25rem 0 0}
.contact-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.contact-list li{padding:.8rem 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:6.5rem 1fr;gap:1rem}
.contact-list b{font-family:var(--display);font-weight:600}
.contact-list a{text-decoration:none;border-bottom:1px solid var(--line)}
.contact-list a:hover{border-color:var(--mango)}

/* Libro */
.cover{margin:0 auto;width:min(300px,100%);aspect-ratio:2/3;border-radius:4px 10px 10px 4px;background:linear-gradient(160deg,#0B2C3D 0%,#134459 55%,#1F6F5C 100%);box-shadow:-6px 0 0 rgba(0,0,0,.25),0 18px 40px rgba(0,0,0,.35);position:relative;overflow:hidden;padding:1.6rem 1.4rem;display:flex;flex-direction:column;justify-content:flex-start;gap:.7rem;color:#F3F8F6}
.cover::before{content:"";position:absolute;left:50%;bottom:-38%;width:150%;aspect-ratio:1;border-radius:50%;transform:translateX(-50%);background:radial-gradient(circle,#FCEBC8 0 22%,#F7C873 22% 44%,#F2A33A 44% 66%,#EF7F8E 66% 100%)}
.cover b{font-family:var(--display);font-weight:800;font-size:1.9rem;line-height:1.02;letter-spacing:-.02em;position:relative}
.cover span{font-family:var(--display);font-size:.9rem;position:relative}
.meta{display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;margin:0 0 1.5rem;padding:0;list-style:none;font-family:var(--display);font-size:.95rem;color:var(--on-band-muted)}
.hero h1.sm{font-size:clamp(2rem,4.4vw,3.4rem);max-width:16ch}
.sub{font-family:var(--display);font-size:1.15rem;color:var(--on-band);margin:0 0 1.25rem!important}
.audience{list-style:none;margin:1.5rem 0 0;padding:0;border-top:1px solid var(--line);max-width:640px}
.audience li{padding:.9rem 0;border-bottom:1px solid var(--line)}
.buy-note{font-size:.9rem;color:var(--on-band-muted)!important;margin:1rem 0 0!important}

footer{background:var(--band);color:var(--on-band-muted);padding-block:2.5rem;font-size:.95rem}
footer .wrap{display:grid;grid-template-columns:auto 1fr 1fr;gap:2.5rem;align-items:start}
footer b{color:var(--on-band);font-family:var(--display)}
footer p{margin:.25rem 0}
footer a{text-decoration:none}
footer a:hover{color:var(--on-band)}
.seal{width:96px;height:96px;border-radius:50%;background:#fff;display:block}
.grc{width:150px;height:auto;border-radius:6px;display:block;margin-top:.5rem}
.legal{grid-column:1/-1;border-top:1px solid #1E4152;padding-top:1.2rem;font-size:.85rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.social a{margin-right:1.1rem;font-family:var(--display)}

@media (max-width:860px){
  .hero .wrap,.about .wrap,.brief .box{grid-template-columns:1fr}
  .hero .wrap{padding-block:2rem 2.5rem}
  .sun{max-width:460px;margin-inline:auto}
  .path{grid-template-columns:1fr;gap:.6rem}
  .steps ol{grid-template-columns:1fr 1fr;gap:1.75rem 1.25rem}
  .facts li{grid-template-columns:1fr;gap:.1rem}
  section{padding-block:3.25rem}
  nav ul{gap:1rem}
  footer .wrap{grid-template-columns:1fr}
}
@media (max-width:520px){.steps ol{grid-template-columns:1fr}.row2{grid-template-columns:1fr}.contact-list li{grid-template-columns:1fr;gap:.1rem}}
.cover-img{display:block;margin:0 auto;width:min(320px,100%);height:auto;border-radius:4px 10px 10px 4px;box-shadow:-6px 0 0 rgba(0,0,0,.25),0 18px 40px rgba(0,0,0,.35)}

.newsletter .box{display:grid;grid-template-columns:.9fr 1.1fr;gap:3rem;align-items:start}
#hsForm{max-width:520px}
#hsForm .hs-form-field{margin-bottom:1rem}
#hsForm label{font-family:var(--display);font-weight:600;font-size:.95rem;display:block;margin-bottom:.3rem}
#hsForm input[type=text],#hsForm input[type=email],#hsForm input[type=tel],#hsForm select,#hsForm textarea{width:100%;font:inherit;font-family:var(--text);color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:6px;padding:.8rem .9rem}
#hsForm ul{list-style:none;margin:0;padding:0}
#hsForm .hs-button{font-family:var(--display);font-weight:600;font-size:1rem;border:2px solid transparent;border-radius:6px;padding:.85rem 1.4rem;cursor:pointer;background:var(--btn-bg);color:var(--btn-fg)}
#hsForm .hs-error-msg{color:#b3261e;font-size:.85rem}
@media (max-width:860px){.newsletter .box{grid-template-columns:1fr}}