/* pagina: home (extraido del mockup 01-home) */
/* HERO (base movil) */
  .hero{position:relative;overflow:hidden}
  .hero-inner{display:grid;grid-template-columns:1fr;gap:30px;align-items:center;padding-top:26px;padding-bottom:34px}
  .hero-visual{order:-1;position:relative}
  .hero .eyebrow{margin-bottom:14px;display:inline-block}
  .hero h1 .accent{color:var(--accent)}
  .hero .lead{margin:16px 0 24px;max-width:46ch}
  .hero-cta{display:flex;gap:12px;flex-wrap:wrap}
  .hero-cta .btn{flex:1 1 160px}
  .hero-aud{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
  .hero-visual .frame{border-radius:26px;overflow:hidden;border:5px solid var(--bg-elev);box-shadow:var(--shadow);aspect-ratio:4/5;max-width:420px;margin:0 auto}
  .hero-visual .frame img{width:100%;height:100%;object-fit:cover}
  .hero-visual .authorchip{position:absolute;left:6px;bottom:16px;background:var(--bg-elev);border:1.5px solid var(--line);
    border-radius:18px;padding:10px 14px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:12px}
  .hero-visual .authorchip .av{width:40px;height:40px;border-radius:50%;background:var(--brand-green);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);color:var(--ink-on-green);font-weight:700}
  .hero-visual .authorchip b{font-family:var(--font-display);font-weight:600;display:block;font-size:15px;color:var(--ink)}
  .hero-visual .authorchip span{font-size:12.5px;color:var(--ink-soft);font-weight:700}
  .hero-bg-blob{position:absolute;width:200px;height:200px;opacity:.5;z-index:-1}

  /* libro band */
  .book-band{background:var(--bg-sunk);border:1.5px solid var(--line);border-radius:var(--radius-lg);
    display:grid;grid-template-columns:1fr;gap:24px;padding:22px;align-items:center}
  .book-band .cover{aspect-ratio:3/4;max-width:190px;border-radius:16px;position:relative;display:flex;align-items:flex-end;padding:18px;
    background:linear-gradient(155deg,var(--brand-teal),var(--brand-green));box-shadow:var(--shadow)}
  .book-band .cover .cover-title{font-family:var(--font-display);color:var(--on-accent);font-weight:700;font-size:20px;line-height:1.1}
  .book-band .cover::before{content:"";position:absolute;left:16px;top:16px;bottom:16px;width:6px;background:rgba(255,255,255,.28);border-radius:3px}
  .book-band .price{font-family:var(--font-display);font-weight:700;font-size:30px;color:var(--accent-deep)}
  .book-feats{display:flex;flex-direction:column;gap:9px;margin:14px 0 20px}
  .book-feats li{display:flex;align-items:center;gap:10px;color:var(--ink-soft);font-size:15px;list-style:none}
  .book-feats svg{width:19px;height:19px;color:var(--brand-green-deep);flex-shrink:0}

  /* sobre teaser */
  .about{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
  .about img{border-radius:24px;aspect-ratio:3/2;object-fit:cover;border:4px solid var(--bg-elev);box-shadow:var(--shadow)}

  /* newsletter band */
  .news-band{background:linear-gradient(135deg,var(--brand-teal),var(--brand-teal-deep));border-radius:var(--radius-lg);
    padding:32px 20px;color:var(--on-accent);text-align:center;position:relative;overflow:hidden}
  .news-band h2{color:var(--on-accent)}
  .news-band p{color:rgba(255,255,255,.9);max-width:52ch;margin:10px auto 24px}
  .news-form{display:flex;flex-direction:column;gap:10px;max-width:480px;margin:0 auto}
  .news-form input{flex:1;padding:14px 16px;border-radius:var(--radius-pill);border:none;font-family:inherit;font-size:16px}
  .news-band .deco{position:absolute;border-radius:50%;opacity:.16;background:var(--on-accent)}

  /* ---- Escalado (min-width) ---- */
  @media(min-width:720px){ .news-form{flex-direction:row} }
  @media(min-width:820px){
    .hero-inner{grid-template-columns:1.08fr .92fr;gap:48px;padding-top:56px;padding-bottom:64px}
    .hero-visual{order:0}
    .hero-visual .frame{max-width:none;margin:0}
    .hero-visual .authorchip{left:-14px;bottom:22px;padding:12px 16px}
    .hero .lead{margin:20px 0 28px}
    .hero-cta .btn{flex:0 0 auto}
    .book-band{grid-template-columns:220px 1fr;gap:40px;padding:34px}
    .book-band .cover{max-width:none}
    .about{grid-template-columns:.85fr 1.15fr;gap:44px}
    .news-band{padding:48px}
  }

/* Portada real del libro en la banda destacada */
.book-band .cover{overflow:hidden}
.book-band .cover.has-image{background:var(--bg-elev);padding:6px}
.book-band .cover.has-image::before{display:none}