/* V2: presentación comercial, limitada a la página de venta. */
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@media(max-width:540px){.hero-inner{padding-top:120px;padding-bottom:28px;gap:13px}.hero-copy>.eyebrow{margin-bottom:0}.hero h1{font-size:3.8rem}.hero-copy>.formal-title{font-size:.72rem}.hero-copy>.formal-title span{font-size:.53rem}.hero-copy>.hero-lead{font-size:.82rem;line-height:1.6}.ebook-scene{width:165px;height:224px}.ebook-cover{padding:16px 12px 12px}.cover-brand{font-size:.52rem}.cover-kicker{font-size:.2rem;margin-top:5px}.cover-title{font-size:1.9rem;margin:13px 0 7px}.cover-title>span{font-size:2.35rem}.cover-divider{margin-bottom:8px}.cover-subtitle{font-size:.39rem;margin-bottom:6px}.cover-protocol{font-size:.3rem}.cover-bottom{font-size:.21rem}.cover-botanical{width:95px}.corporate-art .floating-note{margin-top:12px;padding:7px 12px;max-width:250px}.corporate-art .art-caption{font-size:.46rem;margin-top:6px}.corporate-art .orbit{width:210px;height:210px}.hero .launch-label{font-size:.54rem;margin-bottom:6px}.hero .current-price{font-size:2.7rem}.hero .launch-note{font-size:.62rem;margin-top:5px}.hero .before-price{font-size:.61rem}.hero .before-price s{font-size:.87rem}.hero-copy>.purchase{min-height:49px;padding:13px 14px;font-size:.73rem}.hero-copy>.micro{font-size:.61rem}.offer-card .current-price{font-size:2.9rem}.closing .current-price{font-size:3.1rem}.hero .savings{font-size:.55rem;padding:5px 8px}.hero .price-comparison{gap:8px 12px}}