.digital-product-page{--digital-accent:#e52b23;--digital-ink:var(--text-primary,#1d1c19);--digital-muted:var(--text-secondary,#696257);--digital-line:var(--border-subtle,#d8d0c2);--digital-paper:var(--surface-primary,#fbf9f5);color:var(--digital-ink);margin:0 auto;max-width:1480px;overflow:clip}.digital-product-hero{align-items:center;display:grid;grid-gap:clamp(42px,6vw,92px);gap:clamp(42px,6vw,92px);grid-template-columns:minmax(420px,.88fr) minmax(560px,1.12fr);min-height:min(790px,calc(100dvh - 72px));padding:clamp(54px,7vw,92px) clamp(24px,5vw,76px)}.digital-product-hero>div{max-width:620px}.digital-product-kicker{color:var(--digital-accent);display:block;font-size:13px;font-weight:850;letter-spacing:.12em;margin-bottom:18px;text-transform:uppercase}.digital-product-final h2,.digital-product-hero h1,.digital-product-section h2{font-family:var(--font-display,"Songti SC","STSong",serif);font-weight:800;letter-spacing:-.04em}.digital-product-hero h1{font-size:clamp(48px,4.5vw,72px);line-height:1.13;margin:0}.digital-product-hero>div>p{color:var(--digital-muted);font-size:clamp(17px,1.35vw,20px);line-height:1.8;margin:30px 0 0;max-width:560px}.digital-product-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}.digital-purchase-primary,.digital-purchase-secondary{align-items:center;display:inline-flex;font-size:15px;font-weight:800;gap:12px;justify-content:center;min-height:52px;padding:0 22px;text-decoration:none;transition:background-color .16s ease,color .16s ease,transform .16s ease}.digital-purchase-primary{background:var(--digital-accent);border:1px solid var(--digital-accent);color:#fff}.digital-purchase-secondary{background:transparent;border:1px solid var(--digital-line);color:var(--digital-ink);cursor:pointer}.digital-purchase-primary:hover,.digital-purchase-secondary:hover{transform:translateY(-2px)}.digital-purchase-primary:hover{background:#c71f19;color:#fff}.digital-purchase-secondary:hover{background:var(--surface-secondary,#f2eee6);color:var(--digital-ink)}.digital-purchase-primary svg,.digital-purchase-secondary svg{height:18px;width:18px}.digital-product-hero figure{margin:0}.digital-product-hero figure img{display:block;height:auto;width:100%}.digital-product-cover-placeholder{align-items:center;aspect-ratio:1.36;border:1px solid var(--digital-line);display:flex;flex-direction:column;gap:18px;justify-content:center}.digital-product-cover-placeholder svg{color:var(--digital-accent);height:52px;width:52px}.digital-product-cover-placeholder span{color:var(--digital-muted);font-weight:800}.digital-product-section{border-top:1px solid var(--digital-line);padding:clamp(68px,8vw,112px) clamp(24px,5vw,76px)}.digital-section-copy{max-width:820px}.digital-section-copy h2{font-size:clamp(38px,3.8vw,60px);line-height:1.18;margin:0}.digital-section-copy p{color:var(--digital-muted);font-size:18px;line-height:1.75;margin:18px 0 0;max-width:700px}.digital-product-overview{align-items:start;display:grid;grid-gap:clamp(44px,7vw,104px);gap:clamp(44px,7vw,104px);grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr)}.digital-product-body>h2,.digital-product-highlights>h2{font-family:var(--font-display,"Songti SC","STSong",serif);font-size:clamp(34px,3vw,48px);line-height:1.2;margin:0 0 34px}.digital-product-body .markdown-body{color:var(--digital-ink);font-size:17px;line-height:1.85}.digital-product-body .markdown-body h2{border-top:1px solid var(--digital-line);font-family:var(--font-display,"Songti SC","STSong",serif);font-size:30px;margin-top:42px;padding-top:32px}.digital-product-highlights{border:1px solid var(--digital-line);padding:32px;position:-webkit-sticky;position:sticky;top:96px}.digital-product-highlights>svg{color:var(--digital-accent);height:36px;margin-bottom:42px;width:36px}.digital-product-highlights>h2{font-size:30px;margin-bottom:24px}.digital-product-highlights ul{display:grid;grid-gap:16px;gap:16px;list-style:none;margin:0;padding:0}.digital-product-highlights li{align-items:flex-start;color:var(--digital-muted);display:flex;gap:11px;line-height:1.6}.digital-product-highlights li svg{color:var(--digital-accent);flex:0 0 auto;height:17px;margin-top:4px;width:17px}.digital-related-links{border-top:1px solid var(--digital-line);display:grid;grid-gap:12px;gap:12px;margin-top:30px;padding-top:24px}.digital-related-links>strong{font-size:13px}.digital-related-links a{align-items:center;color:var(--digital-ink);display:grid;grid-gap:9px;gap:9px;grid-template-columns:18px 1fr 16px;line-height:1.5;text-decoration:none}.digital-related-links a:hover{color:var(--digital-accent)}.digital-related-links svg{height:16px;width:16px}.digital-pricing-layout{align-items:stretch;display:grid;grid-gap:28px;gap:28px;grid-template-columns:minmax(380px,.88fr) minmax(520px,1.12fr);margin-top:52px}.digital-entitlement-summary{align-items:center;background:#fff4f1;border:1px solid var(--digital-accent);display:grid;grid-gap:18px;gap:18px;grid-template-columns:auto 1fr auto;margin-top:34px;padding:22px 24px}.digital-entitlement-summary>svg{color:var(--digital-accent);height:28px;width:28px}.digital-entitlement-summary>div{display:grid;grid-gap:5px;gap:5px}.digital-entitlement-summary span{color:var(--digital-accent);font-size:12px;font-weight:850;letter-spacing:.08em}.digital-entitlement-summary strong{font-size:20px}.digital-entitlement-summary p{color:var(--digital-muted);line-height:1.6;margin:0}.digital-entitlement-summary>a{align-items:center;color:var(--digital-accent);display:inline-flex;font-weight:800;gap:8px;text-decoration:none;white-space:nowrap}.digital-entitlement-summary>a svg{height:17px;width:17px}.digital-subscription-offer{background:var(--digital-ink);color:#f7f4ed;display:flex;flex-direction:column;min-height:590px;padding:42px}.digital-subscription-offer>div>span{border:1px solid #ff6a61;color:#ff8b84;display:inline-block;font-size:13px;font-weight:800;padding:5px 10px}.digital-subscription-offer h3{font-family:var(--font-display,"Songti SC","STSong",serif);font-size:42px;margin:26px 0 0}.digital-subscription-offer strong{display:block;font-size:44px;margin-top:20px}.digital-subscription-offer strong small{color:#c8c1b6;font-size:15px;font-weight:500;margin-left:8px}.digital-subscription-offer p{color:#c8c1b6;line-height:1.8;margin:18px 0 0}.digital-subscription-offer ul{display:grid;grid-gap:14px;gap:14px;list-style:none;margin:38px 0;padding:0}.digital-subscription-offer li{align-items:center;display:flex;gap:12px}.digital-subscription-offer li svg{color:#ff6a61;height:18px;width:18px}.digital-subscription-offer .digital-purchase-primary{margin-top:auto}.digital-direct-purchase{border:1px solid var(--digital-line);display:flex;flex-direction:column}.digital-direct-purchase>button{align-items:center;background:transparent;border:0;border-bottom:1px solid var(--digital-line);color:var(--digital-ink);cursor:pointer;display:grid;font:inherit;grid-gap:20px;gap:20px;grid-template-columns:1fr auto;min-height:110px;padding:24px 30px;text-align:left}.digital-direct-purchase>button.is-selected{box-shadow:inset 5px 0 0 var(--digital-accent)}.digital-direct-purchase>button span{display:grid;grid-gap:6px;gap:6px}.digital-direct-purchase>button strong{font-size:20px}.digital-direct-purchase>button small{color:var(--digital-muted);line-height:1.5}.digital-direct-purchase>button b{color:var(--digital-accent);font-family:var(--font-display,"Songti SC","STSong",serif);font-size:25px}.digital-direct-checkout{display:flex;flex:1 1;flex-direction:column;gap:20px;padding:30px}.digital-checkout-total{display:grid;grid-gap:4px;gap:4px;grid-template-columns:1fr auto}.digital-checkout-total span{color:var(--digital-muted);font-size:13px;grid-column:1/-1}.digital-checkout-total strong{font-size:18px}.digital-checkout-total b{color:var(--digital-accent);font-size:24px}.digital-checkout-total small{color:var(--digital-muted);font-size:12px;grid-column:1/-1;text-align:right}.digital-product-code{display:grid;grid-gap:9px;gap:9px}.digital-product-code>span{font-size:13px;font-weight:800}.digital-product-code>div{display:grid;grid-gap:8px;gap:8px;grid-template-columns:1fr auto}.digital-product-code>small{color:var(--digital-muted);line-height:1.55}.digital-direct-checkout .prime-payment-tabs{margin-top:auto}.digital-direct-checkout>.primary-action,.digital-direct-checkout>button{width:100%}.digital-founder-note{align-items:center;border:1px solid var(--digital-accent);color:var(--digital-accent);display:flex;font-weight:700;gap:10px;margin:24px 0 0;padding:14px 18px}.digital-founder-note svg{height:20px;width:20px}.digital-release-list{margin-top:48px}.digital-release-list article{align-items:center;border-top:1px solid var(--digital-line);display:grid;grid-gap:28px;gap:28px;grid-template-columns:minmax(180px,.65fr) minmax(280px,1.25fr) minmax(190px,.9fr) auto;padding:28px 0}.digital-release-list article:last-child{border-bottom:1px solid var(--digital-line)}.digital-release-version{display:grid;grid-gap:5px;gap:5px}.digital-release-version small,.digital-release-version span{color:var(--digital-muted);font-size:12px}.digital-release-version strong{font-size:21px}.digital-release-version em{border:1px solid var(--digital-accent);color:var(--digital-accent);font-size:11px;font-style:normal;font-weight:800;justify-self:start;padding:3px 7px}.digital-release-list ul{color:var(--digital-muted);line-height:1.65;margin:0;padding-left:20px}.digital-release-list code{color:var(--digital-muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.digital-release-locked{color:var(--digital-muted);font-size:13px;max-width:150px;text-align:right}.digital-product-final{align-items:center;background:#fff0ed;border:1px solid var(--digital-accent);display:grid;grid-gap:34px;gap:34px;grid-template-columns:1fr auto;margin:24px;padding:clamp(34px,5vw,72px)}.digital-product-final h2{font-size:clamp(34px,3.3vw,52px);line-height:1.2;margin:0}.digital-product-final p{color:var(--digital-muted);line-height:1.7;margin:14px 0 0}.digital-product-final>a{align-items:center;background:var(--digital-accent);color:#fff;display:inline-flex;font-weight:800;gap:12px;min-height:52px;padding:0 22px;text-decoration:none;white-space:nowrap}@media (max-width:1080px){.digital-product-hero{grid-template-columns:1fr}.digital-product-hero>div{max-width:780px}.digital-product-hero figure{margin:0 auto;max-width:860px}.digital-pricing-layout,.digital-product-overview{grid-template-columns:1fr}.digital-product-highlights{position:static}.digital-subscription-offer{min-height:auto}.digital-release-list article{grid-template-columns:.75fr 1.25fr auto}.digital-release-list code{display:none}}@media (max-width:720px){.digital-product-hero{gap:36px;min-height:auto;padding:52px 20px 44px}.digital-product-hero h1{font-size:42px;line-height:1.16}.digital-product-actions{align-items:stretch;flex-direction:column}.digital-purchase-primary,.digital-purchase-secondary{width:100%}.digital-product-section{padding:60px 20px}.digital-section-copy h2{font-size:36px}.digital-section-copy p{font-size:16px}.digital-subscription-offer{padding:30px 24px}.digital-entitlement-summary{align-items:start;grid-template-columns:auto 1fr;padding:20px}.digital-entitlement-summary>a{grid-column:1/-1;justify-content:center;width:100%}.digital-direct-purchase>button{align-items:flex-start;grid-template-columns:1fr;padding:22px}.digital-direct-checkout{padding:24px 22px}.digital-release-list article{align-items:start;grid-template-columns:1fr;gap:18px}.digital-release-locked{max-width:none;text-align:left}.digital-release-list article>button{width:100%}.digital-product-final{grid-template-columns:1fr;margin:16px 0;padding:42px 20px}.digital-product-final>a{justify-content:center;width:100%}}@media (prefers-reduced-motion:reduce){.digital-purchase-primary,.digital-purchase-secondary{transition:none}}