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/* Companion book: shared Volatility Publishing House design. */
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@media(max-width:600px){.hero{padding-block:38px 36px}.hero h1{font-size:clamp(2.8rem,12vw,4rem)}.hero h1>span{font-size:.78em;margin-top:9px}.hero-description{font-size:1.14rem;margin-top:21px}.hero-intro{font-size:1rem}.hero-cover{width:260px}.hero-note{font-size:.67rem}.actions .button{font-size:.8rem;padding-inline:12px}.hero-art{padding-inline:20px}.book-at-a-glance{padding-block:24px}.glance-grid{width:calc(100% - 24px)}.glance-grid>div{padding-inline:8px}.glance-grid strong{font-size:1.55rem}.glance-grid span{font-size:.5rem;letter-spacing:.07em;max-width:100px;margin:6px auto 0}.intro h2{font-size:2.15rem}.benefit-grid h3{min-height:0}.preview-image{aspect-ratio:1.05}.chapters-grid{gap:20px}.chapter-list summary{gap:12px}.chapter-list .part-name{font-size:.98rem}.chapter-list .part-number{width:26px;flex-basis:26px}.chapter-list ol{padding-left:55px;font-size:.9rem}.chapter-list .part-note{margin-left:38px}.footer-links{max-width:145px}.footer-links>a{text-align:right;padding:5px 0;font-size:.72rem;line-height:1.5}.dialog-footer{padding-inline:12px;gap:6px;flex-wrap:wrap}.dialog-footer button{font-size:.73rem;padding:9px 10px}.dialog-footer #preview-count{font-size:.7rem}.page-transcript{padding:20px;font-size:1rem}.mobile-purchase{gap:10px}.mobile-purchase strong{font-size:.67rem}.mobile-purchase .button{font-size:.75rem;padding-inline:13px}}
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