.product-hero{grid-template:"image head""image summary"1fr/minmax(0,480px) minmax(0,1fr);align-items:start;column-gap:clamp(24px,4vw,56px);display:grid}.product-head{grid-area:head}.product-image{grid-area:image;margin:0}.product-summary{grid-area:summary}.product-image img{border-radius:4px;width:100%;display:block}.product-format{letter-spacing:.05em;text-transform:uppercase;color:#6a6a6a;margin:0 0 .5rem;font-size:13px;font-weight:600}.product-head h1{margin:0 0 .35rem;font-size:clamp(1.6rem,3vw,2.4rem)}.rating{margin:0}.rating a{color:inherit;align-items:baseline;gap:6px;font-size:15px;text-decoration:none;display:inline-flex}.rating a:hover .rating-count{text-decoration:underline}.rating-count{color:var(--text-soft)}.short-description{margin-top:1rem;font-size:1.05rem}.short-description>:first-child{margin-top:0}.highlights{gap:6px;margin:1rem 0 0;padding:0;font-size:15px;list-style:none;display:grid}.highlights li{padding-left:26px;line-height:1.45;position:relative}.highlights li:before{content:"✓";color:#fff;background:#2e7d32;border-radius:50%;place-items:center;width:18px;height:18px;font-size:11px;font-weight:700;display:grid;position:absolute;top:.1em;left:0}.purchase{margin:1.5rem 0}.price-row{flex-wrap:wrap;align-items:center;gap:12px 24px;display:flex}.price-row:has(.gift-card-form){flex-direction:column;align-items:stretch;gap:0}.price{margin:0;font-size:1.9rem;font-weight:700;line-height:1.2}.price del{color:var(--text-soft);margin-right:2px;font-size:1.1rem;font-weight:400}.price ins{text-decoration:none}.buy{flex-wrap:wrap;align-items:center;gap:12px;margin:1.5rem 0;display:flex}.purchase .buy{margin:0}.purchase .button{text-align:center;min-width:260px;padding:15px 32px;font-size:1.05rem}.purchase .button.secondary{border-bottom-width:1px;min-width:0;padding:17px 24px}.button.secondary:active{margin-bottom:0}.price-note{color:var(--text-muted);margin:.6rem 0 0;font-size:14px}.assurances{color:var(--text-muted);flex-wrap:wrap;gap:6px 18px;margin:.75rem 0 0;padding:0;font-size:14px;list-style:none;display:flex}.price-note+.assurances{margin-top:.4rem}.assurances li{align-items:center;gap:7px;line-height:1.4;display:flex}.assurances svg{color:#2e7d32;flex:none}.assurances.stacked{flex-direction:column;gap:7px}.paperback{margin:.75rem 0 0;font-size:15px}.top-review{background:var(--surface-alt);border-left:4px solid var(--brand);border-radius:4px;margin:1.75rem 0 0;padding:14px 18px}.top-review blockquote{margin:0;font-size:15px;font-style:italic}.top-review blockquote p{margin:0}.top-review figcaption{color:var(--text-muted);flex-wrap:wrap;align-items:baseline;gap:4px 8px;margin-top:6px;font-size:14px;display:flex}.top-review figcaption a{color:inherit}.product-body{border-top:1px solid var(--border);margin-top:48px}.product-meta{color:var(--text-soft);margin-top:2rem;font-size:15px}.reviews ol{margin:0;padding:0;list-style:none}.review{border-bottom:1px solid var(--border);max-width:75ch;padding:20px 0}.review header{flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin-bottom:8px;font-size:15px;display:flex}.review .verified{color:#2e7d32;font-size:14px}.review time{color:var(--text-soft)}.review p{white-space:pre-line;margin:0 0 .75em}.show-reviews{margin-top:24px}.faq{max-width:75ch}.faq details{border-bottom:1px solid var(--border)}.faq details:first-of-type{border-top:1px solid var(--border)}.faq summary{cursor:pointer;padding:14px 32px 14px 0;font-weight:600;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"";border-right:2px solid var(--text-soft);border-bottom:2px solid var(--text-soft);width:8px;height:8px;margin-top:-7px;transition:transform .15s;position:absolute;top:50%;right:8px;transform:rotate(45deg)}.faq details[open]>summary:after{margin-top:-3px;transform:rotate(225deg)}.faq summary:hover{color:var(--link)}.faq-answer{color:var(--text-muted);padding:0 0 16px}.faq-answer p{margin:0 0 .5em}@media (prefers-reduced-motion:reduce){.faq summary:after{transition:none}}.buy-box-title{display:none}.buy-box-price{margin:0 0 12px;font-size:1.5rem;font-weight:700}.buy-box .buy{margin:0}.buy-box .button{text-align:center;width:100%}.buy-box .assurances{margin-top:14px}.buy-box-link{margin:.5rem 0 0;font-size:15px}@media (width>=1000px){.product-body{grid-template-columns:minmax(0,1fr) 280px;gap:56px;display:grid}.buy-box{border:1px solid var(--border);border-radius:var(--radius);opacity:0;visibility:hidden;align-self:start;margin-top:2.5rem;padding:20px;transition:opacity .2s,visibility .2s;position:sticky;top:24px;box-shadow:0 2px 10px #0000000f}.buy-box.is-visible{opacity:1;visibility:visible}}@media (width<=999px){.buy-box{z-index:40;padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--border);align-items:center;gap:12px;transition:transform .2s;display:flex;position:fixed;inset:auto 0 0;transform:translateY(110%);box-shadow:0 -4px 14px #00000014}.buy-box.is-visible{transform:none}.buy-box>:not(.buy-box-title,.buy-box-price,.buy){display:none}.buy-box-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;margin:0;font-size:15px;font-weight:600;line-height:1.3;display:block;overflow:hidden}.buy-box-price{margin:0;font-size:1.05rem}.buy-box .button{white-space:nowrap;padding:10px 18px}body.has-buy-bar .site-footer{padding-bottom:72px}}@media (prefers-reduced-motion:reduce){.buy-box{transition:none}}@media (width<=760px){.breadcrumbs{margin:10px 0;font-size:13px}.breadcrumbs li[aria-current]{display:none}.product-hero{grid-template:"head""image""summary"/1fr;row-gap:14px}.product-head h1{margin-bottom:.2rem}.product-image img{width:auto;max-width:100%;max-height:32vh;margin-inline:auto}.short-description{margin-top:0}.price-row{flex-direction:column;align-items:stretch;gap:8px}.purchase .buy{flex-direction:column;align-items:stretch}.purchase .button{min-width:0}.product-body{margin-top:32px}.related .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 16px}}.gift-card-form{gap:14px;max-width:420px;margin:1.5rem 0;display:grid}.gift-card-form label{gap:4px;font-size:15px;font-weight:600;display:grid}.gift-card-form abbr{color:#b00;text-decoration:none}.gift-card-form input,.gift-card-form textarea{font:inherit;border:1px solid #ccc;border-radius:3px;padding:8px 10px;font-weight:400}.gift-card-form small{color:var(--text-soft);font-weight:400}.gift-card-form .button{justify-self:start}