/* Livriaria — estilo compartilhado */
@font-face{font-family:"Fredoka";font-weight:500;font-display:swap;src:url(fonts/fredoka-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Fredoka";font-weight:600;font-display:swap;src:url(fonts/fredoka-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Fredoka";font-weight:700;font-display:swap;src:url(fonts/fredoka-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Nunito";font-weight:400;font-display:swap;src:url(fonts/nunito-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Nunito";font-weight:400;font-style:italic;font-display:swap;src:url(fonts/nunito-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"Nunito";font-weight:600;font-display:swap;src:url(fonts/nunito-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Nunito";font-weight:700;font-display:swap;src:url(fonts/nunito-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Nunito";font-weight:800;font-display:swap;src:url(fonts/nunito-latin-800-normal.woff2) format("woff2")}

:root{
  --cream:#faf7f0; --cream2:#f3eee2; --ink:#1e222e; --muted:#5a5666; --line:#e6dfd0;
  --lilac:#ac75c7; --lilac-d:#7e4a9b; --lilac-l:#c79be0; --lilac-bg:#f1e6f7;
  --lime:#c4d666; --lime-d:#a8bc3a; --lime-l:#d4e47c; --night:#1e222e;
  --r:22px; --shadow:0 18px 40px -18px rgba(60,40,80,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Nunito",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:18px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--lilac-d)}
h1,h2,h3,h4{font-family:"Fredoka","Nunito",sans-serif;font-weight:600;line-height:1.15;margin:0 0 .5em;letter-spacing:-.005em}
h1{font-size:clamp(2.3rem,5.4vw,3.8rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.5rem)}
h3{font-size:1.3rem}
p{margin:0 0 1em}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
.narrow{width:min(780px,100% - 40px);margin-inline:auto}
.eyebrow{font-family:"Fredoka",sans-serif;font-weight:500;font-size:.85rem;letter-spacing:.16em;text-transform:uppercase;color:var(--lilac-d);margin-bottom:.8rem}
.lead{font-size:1.2rem;color:var(--muted)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;border-radius:0 0 12px 0;z-index:100}
.skip:focus{left:0}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,247,240,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.brand img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav a{font-family:"Fredoka",sans-serif;font-weight:500;font-size:1rem;text-decoration:none;color:var(--ink);padding:8px 14px;border-radius:999px}
.nav a:hover{background:var(--lilac-bg)}
.nav .btn{padding:9px 20px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:"Fredoka",sans-serif;font-weight:600;font-size:1.08rem;text-decoration:none;border-radius:999px;padding:15px 30px;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;line-height:1.2}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid var(--lilac-d);outline-offset:3px}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 10px 24px -10px rgba(120,140,20,.7)}
.btn-primary:hover{background:var(--lime-l)}
.btn-ghost{background:transparent;color:var(--lilac-d);border-color:var(--lilac)}
.btn-ghost:hover{background:var(--lilac-bg)}
.btn-lg{font-size:1.2rem;padding:18px 38px}
.btn-block{display:flex;width:100%}

/* hero */
.hero{padding:clamp(40px,7vw,90px) 0 clamp(50px,8vw,100px);position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.hero h1 em{font-style:normal;color:var(--lilac)}
.hero h1 .ia{color:var(--lime-d)}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero .micro{margin-top:18px;font-size:.95rem;color:var(--muted)}
.cover-stage{position:relative;display:grid;place-items:center;padding:20px}
.cover-stage::before{content:"";position:absolute;width:86%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 35% 30%,var(--lilac-l),var(--lilac-bg) 70%);opacity:.8;z-index:0}
.cover-stage img.cover{position:relative;z-index:1;width:min(330px,70%);border-radius:10px;box-shadow:var(--shadow);transform:rotate(-3deg);transition:transform .3s}
.cover-stage:hover img.cover{transform:rotate(0)}
.spark{position:absolute;z-index:2;color:var(--lime-d)}
.spark svg{width:100%;height:100%;fill:currentColor}
.spark.s1{width:54px;height:54px;top:6%;right:10%}.spark.s2{width:28px;height:28px;top:20%;right:2%;color:var(--lilac)}.spark.s3{width:36px;height:36px;bottom:12%;left:6%;color:var(--lilac)}

/* sections */
section{padding:clamp(50px,7vw,90px) 0}
.sec-alt{background:var(--cream2)}
.sec-dark{background:var(--night);color:#efeaf5}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-dark .eyebrow{color:var(--lime-l)}
.sec-dark .lead,.sec-dark p{color:#cfc8da}
.sec-head{max-width:720px;margin-bottom:38px}
.sec-head.center{margin-inline:auto;text-align:center}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:0 8px 24px -18px rgba(60,40,80,.4)}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.sec-dark .card{background:#272c3b;border-color:#363c4f;box-shadow:none}
.sec-dark .card p{color:#cfc8da}
.num{width:46px;height:46px;border-radius:50%;background:var(--lilac);color:#fff;display:grid;place-items:center;font-family:"Fredoka",sans-serif;font-weight:600;font-size:1.2rem;margin-bottom:14px}
.sec-dark .num{background:var(--lime);color:var(--ink)}

/* catálogo */
.book-card{display:grid;grid-template-columns:200px 1fr;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:28px;padding:26px;box-shadow:var(--shadow)}
.book-card img{width:100%;border-radius:8px;box-shadow:0 12px 26px -12px rgba(0,0,0,.45)}
.book-card h3{font-size:1.6rem}
.tag{display:inline-block;font-family:"Fredoka",sans-serif;font-weight:500;font-size:.82rem;background:var(--lilac-bg);color:var(--lilac-d);padding:4px 12px;border-radius:999px;margin:0 6px 8px 0}
.price{font-family:"Fredoka",sans-serif;font-weight:600;font-size:1.6rem}
.soon{display:grid;place-items:center;text-align:center;min-height:260px;border:2px dashed var(--lilac-l);border-radius:28px;color:var(--muted);padding:26px;background:transparent}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;text-align:center}
.stat b{display:block;font-family:"Fredoka",sans-serif;font-size:2rem;color:var(--lilac-d);line-height:1.1}
.stat span{font-size:.92rem;color:var(--muted)}

/* listas */
.checks{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.checks li{position:relative;padding-left:40px}
.checks li::before{content:"";position:absolute;left:0;top:.2em;width:26px;height:26px;border-radius:50%;background:var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231e222e' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/16px no-repeat}

/* sumário */
details.part{background:#fff;border:1px solid var(--line);border-radius:18px;margin-bottom:12px;overflow:hidden}
details.part summary{cursor:pointer;list-style:none;padding:18px 24px;display:flex;align-items:center;gap:14px;font-family:"Fredoka",sans-serif;font-weight:500;font-size:1.15rem}
details.part summary::-webkit-details-marker{display:none}
details.part summary::after{content:"+";margin-left:auto;font-size:1.6rem;color:var(--lilac);line-height:1}
details.part[open] summary::after{content:"–"}
details.part .plabel{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--lilac-d);min-width:84px}
details.part ul{margin:0;padding:0 24px 20px 24px;list-style:none;display:grid;gap:6px}
details.part li{padding-left:6px;color:var(--muted)}

/* galeria */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery button{border:0;padding:0;background:none;cursor:zoom-in;border-radius:14px;overflow:hidden;box-shadow:0 8px 22px -14px rgba(60,40,80,.5);border:1px solid var(--line)}
.gallery img{width:100%;aspect-ratio:152/229;object-fit:cover;object-position:top;transition:transform .3s}
.gallery button:hover img{transform:scale(1.03)}
.lightbox{position:fixed;inset:0;background:rgba(20,22,32,.88);display:none;place-items:center;z-index:200;padding:20px}
.lightbox.on{display:grid}
.lightbox figure{margin:0;max-width:min(560px,92vw);max-height:92vh;display:flex;flex-direction:column;gap:10px;align-items:center}
.lightbox img{max-height:80vh;width:auto;border-radius:10px}
.lightbox figcaption{color:#e8e1f0;font-size:.95rem;text-align:center}
.lightbox .x{position:absolute;top:16px;right:20px;background:#fff;border:0;border-radius:50%;width:44px;height:44px;font-size:1.5rem;cursor:pointer}

/* faq */
details.faq{border-bottom:1px solid var(--line);padding:6px 0}
details.faq summary{cursor:pointer;list-style:none;padding:16px 36px 16px 0;font-family:"Fredoka",sans-serif;font-weight:500;font-size:1.2rem;position:relative}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-size:1.7rem;color:var(--lilac)}
details.faq[open] summary::after{content:"–"}
details.faq p{color:var(--muted);padding-right:30px}

/* compra */
.buybox{background:#fff;border:2px solid var(--lilac-l);border-radius:28px;padding:28px;box-shadow:var(--shadow)}
.buybox .big{font-family:"Fredoka",sans-serif;font-weight:700;font-size:3rem;line-height:1;color:var(--ink)}
.buybox .big small{font-size:1.1rem;font-weight:500;color:var(--muted);margin-left:6px}
.buybox ul{list-style:none;padding:0;margin:18px 0;display:grid;gap:8px;font-size:.98rem;color:var(--muted)}
.buybox ul li::before{content:"✓";color:var(--lime-d);font-weight:800;margin-right:10px}
.buybox .secure{font-size:.88rem;color:var(--muted);margin-top:12px;text-align:center}
.final{background:linear-gradient(135deg,var(--lilac) 0%,#8d5aa8 100%);color:#fff;text-align:center;border-radius:36px;padding:clamp(34px,6vw,64px)}
.final h2{color:#fff}.final p{color:#f3e9fa}
.sticky-buy{display:none}

/* rodapé */
.site-footer{background:var(--night);color:#cfc8da;padding:50px 0 30px;font-size:.95rem}
.site-footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.site-footer img{height:38px;margin-bottom:14px}
.site-footer a{color:#e7d9f2;text-decoration:none}.site-footer a:hover{text-decoration:underline}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:.7em}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.site-footer .legal{grid-column:1/-1;border-top:1px solid #363c4f;padding-top:20px;font-size:.85rem;color:#a39cb0}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr}
  .cover-stage{order:-1}
  .g3,.g4{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .site-footer .wrap{grid-template-columns:1fr}
  .nav a:not(.btn){display:none}
}
@media (max-width:640px){
  body{font-size:17px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .book-card{grid-template-columns:1fr;text-align:center}
  .book-card img{width:150px;margin:0 auto}
  .sticky-buy{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px -12px rgba(0,0,0,.25)}
  .sticky-buy .p{font-family:"Fredoka",sans-serif;font-weight:700;font-size:1.4rem;line-height:1}
  .sticky-buy .p small{display:block;font-size:.72rem;font-weight:500;color:var(--muted)}
  .sticky-buy .btn{padding:13px 24px}
  body.has-sticky{padding-bottom:78px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}