:root{
  --ink:#2f2a4a; --ink-soft:#4a4568; --bg:#fff7ec; --bg-alt:#f3f0fb;
  --rosa:#fbd3dc; --menta:#cdeee0; --azul:#d3e4fb; --lila:#e3dafa; --sol:#ffd88a;
  --accent:#4b3f9e; --radius:20px;
  --font:ui-rounded,'Nunito','Arial Rounded MT Bold','Hiragino Maru Gothic ProN',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5rem}
body{margin:0;font-family:var(--font);font-size:1.125rem;line-height:1.6;color:var(--ink);background:var(--bg)}
img,svg{max-width:100%}
.wrap{width:min(100% - 2rem,68rem);margin-inline:auto}
.narrow{max-width:46rem}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,6vw,3.25rem)}
h2{font-size:clamp(1.6rem,4.5vw,2.25rem)}
h3{font-size:1.35rem}
h4{font-size:1rem;margin:1rem 0 .3rem;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
a{color:var(--accent);text-underline-offset:.2em}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px;box-shadow:0 0 0 6px #fff}
main:focus{outline:none}

.skip-link{position:absolute;left:1rem;top:-4rem;background:var(--ink);color:#fff;padding:.75rem 1rem;border-radius:10px;z-index:100}
.skip-link:focus{top:1rem}

.site-header{background:#fff;border-bottom:3px solid var(--sol);position:sticky;top:0;z-index:50}
.header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;padding-block:.5rem}
.brand{display:inline-flex;align-items:center;gap:.6rem;min-height:44px;font-weight:800;font-size:1.2rem;color:var(--ink);text-decoration:none}
.brand-logo{width:40px;height:40px}
.nav-toggle{min-height:44px;min-width:44px;padding:.5rem 1rem;font:inherit;font-weight:700;color:var(--ink);background:var(--lila);border:2px solid var(--ink);border-radius:999px;cursor:pointer}
.nav{width:100%}
.nav ul{display:flex;flex-direction:column;gap:.25rem;padding-bottom:.5rem}
.nav a{display:block;padding:.6rem .9rem;min-height:44px;color:var(--ink);font-weight:700;text-decoration:none;border-radius:12px}
.nav a:hover{background:var(--bg-alt);text-decoration:underline}
.js .nav[data-collapsed="true"]{display:none}

.hero{background:linear-gradient(160deg,var(--rosa),var(--bg) 70%);padding-block:2.5rem}
.hero-inner{display:grid;gap:2rem;align-items:center}
.eyebrow{font-weight:800;letter-spacing:.06em;text-transform:uppercase;font-size:.9rem;color:var(--accent);margin-bottom:.5rem}
.lead{font-size:1.25rem;max-width:36rem}
.hero-art{width:min(100%,20rem);justify-self:center;height:auto}

.btn{display:inline-block;padding:.8rem 1.4rem;min-height:48px;font:inherit;font-weight:800;color:#fff;background:var(--accent);border:2px solid var(--accent);border-radius:999px;text-decoration:none;cursor:pointer}
.btn:hover{background:#3b3180}
.btn-disabled,.btn-disabled:hover{background:#ece8f7;color:var(--ink);border:2px dashed var(--ink-soft);cursor:not-allowed}

.section{padding-block:3rem}
.section.alt{background:var(--bg-alt)}
.intro{max-width:42rem;color:var(--ink-soft)}
.cards{display:grid;gap:1rem;margin-top:1.5rem}
.card{padding:1.25rem;border-radius:var(--radius)}
.card p{margin:0}
.icon{width:56px;height:56px;margin-bottom:.5rem}
.tint-rosa{background:var(--rosa)}.tint-menta{background:var(--menta)}
.tint-azul{background:var(--azul)}.tint-lila{background:var(--lila)}

.ages{display:grid;gap:1rem;margin-top:1.5rem}
.ages li{background:#fff;border-radius:var(--radius);padding:1.25rem}
.ages p{margin:.5rem 0 0}
.age-badge{display:inline-block;padding:.3rem 1rem;border-radius:999px;font-weight:800;font-size:1.2rem;border:2px solid var(--ink)}

.books{display:grid;gap:1.5rem;margin-top:1.5rem}
.book article{display:grid;gap:1.25rem;background:#fff;border:2px solid var(--ink);border-radius:var(--radius);padding:1.25rem;height:100%}
.cover{width:min(100%,13rem);height:auto;justify-self:center;border-radius:14px;box-shadow:6px 6px 0 rgba(47,42,74,.2)}
.age-tag{display:inline-block;background:var(--sol);padding:.15rem .8rem;border-radius:999px;font-weight:800;font-size:1rem}
.checks li{position:relative;padding:.2rem 0 .2rem 1.6rem}
.checks li::before{content:"";position:absolute;left:0;top:.8em;width:.8rem;height:.8rem;border-radius:50%;background:var(--sol);border:2px solid var(--ink)}
.book .btn{margin-top:1rem}

.why{display:grid;gap:.75rem}
.why li{background:#fff;border-left:8px solid var(--sol);border-radius:12px;padding:.9rem 1.1rem}
.note{margin-top:1.5rem;color:var(--ink-soft);font-size:1rem}

.site-footer{background:var(--ink);color:#fff;padding-block:2rem}
.site-footer p{margin:0 0 .5rem}
.site-footer a{color:#fff;display:inline-block;padding:.4rem 0}
.site-footer :focus-visible{outline-color:#fff;box-shadow:none}

.badge-soon{display:inline-block;background:var(--sol);padding:.3rem 1rem;border-radius:999px;font-weight:800;font-size:1rem}
.ph{width:min(100%,13rem);height:auto;display:block;margin-inline:auto}
.hero-cover,.how-art{text-align:center}
.cap{font-size:.95rem;color:var(--ink-soft);margin:.5rem 0 0}
.how{display:grid;gap:1.5rem;align-items:center;margin-top:1.5rem}
.serie{list-style:none;display:grid;gap:.6rem;margin:1.5rem 0}
.serie li{display:flex;gap:1rem;align-items:center;background:#fff;border-radius:var(--radius);padding:.8rem 1.1rem}
.serie .n{flex:none;width:2.4rem;height:2.4rem;border-radius:50%;background:var(--lila);border:2px solid var(--ink);display:grid;place-items:center;font-weight:800}
.serie li.first{border:3px solid var(--accent)}
.serie li.first .n{background:var(--sol)}
.serie strong{display:block}
.state{display:block;color:var(--ink-soft);font-size:1rem}
.section.small{padding-block:2rem;background:var(--bg)}
.section.small h2{font-size:1.2rem;color:var(--ink-soft)}
.section.small p{font-size:1rem;color:var(--ink-soft);margin:0}
@media (min-width:48rem){
  .how{grid-template-columns:1fr 1.4fr}
  .nav-toggle{display:none}
  .nav{width:auto}
  .nav ul{flex-direction:row;padding:0}
  .js .nav[data-collapsed="true"]{display:block}
  .hero-inner{grid-template-columns:1.3fr 1fr}
  .cards.four{grid-template-columns:repeat(2,1fr)}
  .section{padding-block:4rem}
}
@media (min-width:64rem){.cards.four{grid-template-columns:repeat(4,1fr)}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
