:root{--brand-primary: #0284c7;--brand-dark: #0f172a;--brand-darker: #020617;--brand-accent: #38bdf8;--brand-cyan: #06b6d4;--text-main: #334155;--text-muted: #64748b;--bg-light: #f8fafc;--border-subtle: #e2e8f0;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05)}:where(.astro-aufcqu4x){box-sizing:border-box;margin:0;padding:0}body{font-family:Ubuntu,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text-main);background-color:#fff;line-height:1.6;overflow-x:hidden}.container:where(.astro-aufcqu4x){max-width:1240px;margin:0 auto;padding:0 24px}.top-nav:where(.astro-aufcqu4x){position:sticky;top:0;z-index:100;background:#0f172aeb;backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.1);padding:14px 0}.nav-inner:where(.astro-aufcqu4x){display:flex;justify-content:space-between;align-items:center}.brand-link:where(.astro-aufcqu4x){color:#f8fafc;text-decoration:none;font-size:1.1rem;font-weight:400;display:flex;align-items:center;gap:6px}.brand-link:where(.astro-aufcqu4x) strong:where(.astro-aufcqu4x){font-weight:700;color:var(--brand-accent)}.back-arrow:where(.astro-aufcqu4x){color:#94a3b8;margin-right:4px}.nav-links:where(.astro-aufcqu4x){display:flex;align-items:center;gap:20px}.nav-links:where(.astro-aufcqu4x) a:where(.astro-aufcqu4x){color:#cbd5e1;text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s}.nav-links:where(.astro-aufcqu4x) a:where(.astro-aufcqu4x):hover{color:var(--brand-accent)}.lang-switch:where(.astro-aufcqu4x){background:#ffffff1a;padding:4px 10px;border-radius:6px;border:1px solid rgba(255,255,255,.2)}.lang-switch:where(.astro-aufcqu4x):hover{background:#fff3}.nav-cta:where(.astro-aufcqu4x){background:var(--brand-primary);color:#fff!important;padding:6px 14px;border-radius:6px;font-weight:600!important}.nav-cta:where(.astro-aufcqu4x):hover{background:#0369a1}.book-hero:where(.astro-aufcqu4x){background:linear-gradient(135deg,#0b132b,#1c2541,#0a1128);color:#fff;padding:60px 0 70px;position:relative;overflow:hidden}.book-hero:where(.astro-aufcqu4x):before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 40%,rgba(56,189,248,.15),transparent 45%),radial-gradient(circle at 80% 60%,rgba(6,182,212,.1),transparent 45%);pointer-events:none}.hero-grid:where(.astro-aufcqu4x){display:grid;grid-template-columns:400px 1fr;gap:56px;align-items:center;position:relative;z-index:1}.mockup-wrapper:where(.astro-aufcqu4x){position:relative;max-width:380px;margin:0 auto}.book-mockup:where(.astro-aufcqu4x){width:100%;height:auto;border-radius:12px;box-shadow:0 20px 40px -15px #0009,0 0 30px #38bdf833;display:block;transition:transform .3s ease}.book-mockup:where(.astro-aufcqu4x):hover{transform:translateY(-4px) scale(1.01)}.badge-overlay:where(.astro-aufcqu4x){position:absolute;top:-12px;right:-12px;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;font-weight:700;font-size:.8rem;padding:6px 14px;border-radius:9999px;box-shadow:0 4px 12px #d9770666;letter-spacing:.04em;text-transform:uppercase}.release-pill:where(.astro-aufcqu4x){display:inline-flex;align-items:center;gap:8px;background:#38bdf826;border:1px solid rgba(56,189,248,.35);color:#bae6fd;font-size:.85rem;font-weight:600;padding:6px 14px;border-radius:9999px;margin-bottom:20px}.book-title:where(.astro-aufcqu4x){font-size:2.35rem;font-weight:800;line-height:1.15;margin-bottom:12px;color:#fff;letter-spacing:-.02em}.book-subtitle:where(.astro-aufcqu4x){font-size:1.15rem;font-weight:600;color:var(--brand-accent);margin-bottom:16px;line-height:1.4}.book-tagline:where(.astro-aufcqu4x){font-size:1.05rem;line-height:1.6;color:#cbd5e1;margin-bottom:28px}.stats-pills:where(.astro-aufcqu4x){display:flex;align-items:center;gap:20px;background:#0f172a99;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:12px 24px;width:fit-content;margin-bottom:32px}.stat-item:where(.astro-aufcqu4x){display:flex;flex-direction:column;align-items:center}.stat-item:where(.astro-aufcqu4x) strong:where(.astro-aufcqu4x){font-size:1.35rem;font-weight:700;color:#38bdf8;line-height:1.1}.stat-item:where(.astro-aufcqu4x) span:where(.astro-aufcqu4x){font-size:.75rem;color:#94a3b8;text-transform:uppercase;letter-spacing:.05em}.stat-divider:where(.astro-aufcqu4x){width:1px;height:30px;background:#ffffff26}.buy-box:where(.astro-aufcqu4x){background:#0f172ad9;border:1px solid rgba(56,189,248,.3);border-radius:16px;padding:24px;box-shadow:0 10px 25px -5px #0006}.buy-header:where(.astro-aufcqu4x) h3:where(.astro-aufcqu4x){font-size:1.15rem;font-weight:700;margin-bottom:4px}.buy-subtitle:where(.astro-aufcqu4x){font-size:.85rem;color:#94a3b8;display:block;margin-bottom:18px}.primary-stores:where(.astro-aufcqu4x){display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:20px}.store-btn:where(.astro-aufcqu4x){display:flex;align-items:center;gap:14px;padding:12px 18px;border-radius:10px;background:#1e293b;border:1px solid #334155;color:#fff;text-decoration:none;transition:all .25s ease}.store-btn:where(.astro-aufcqu4x):hover{background:#334155;border-color:var(--brand-accent);transform:translateY(-2px)}.store-icon:where(.astro-aufcqu4x){font-size:1.6rem}.store-info:where(.astro-aufcqu4x){flex:1;display:flex;flex-direction:column}.store-name:where(.astro-aufcqu4x){font-weight:700;font-size:.95rem;color:#fff}.store-desc:where(.astro-aufcqu4x){font-size:.75rem;color:#94a3b8}.store-action:where(.astro-aufcqu4x){font-weight:600;font-size:.85rem;color:var(--brand-accent)}.amazon-print-btn:where(.astro-aufcqu4x):hover .store-action:where(.astro-aufcqu4x){color:#f59e0b}.kindle-btn:where(.astro-aufcqu4x):hover .store-action:where(.astro-aufcqu4x){color:#34d399}.regional-section:where(.astro-aufcqu4x){background:#00000040;border-radius:10px;padding:14px 16px;margin-bottom:16px;border:1px solid rgba(255,255,255,.08)}.regional-title:where(.astro-aufcqu4x){font-size:.85rem;font-weight:700;color:#cbd5e1;margin-bottom:12px}.regional-tabs:where(.astro-aufcqu4x){display:grid;grid-template-columns:1fr 1fr;gap:20px}.format-header:where(.astro-aufcqu4x){font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#38bdf8;margin-bottom:8px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:4px}.regional-links:where(.astro-aufcqu4x){display:flex;flex-direction:column;gap:4px}.regional-links:where(.astro-aufcqu4x) a:where(.astro-aufcqu4x){color:#94a3b8;text-decoration:none;font-size:.8rem;transition:color .15s}.regional-links:where(.astro-aufcqu4x) a:where(.astro-aufcqu4x):hover{color:#fff;text-decoration:underline}.intl-note:where(.astro-aufcqu4x){font-size:.85rem;color:#94a3b8;background:#ffffff0d;padding:10px 14px;border-radius:8px;border-left:3px solid var(--brand-accent)}.intl-note:where(.astro-aufcqu4x) a:where(.astro-aufcqu4x){color:var(--brand-accent);text-decoration:none;font-weight:600}.intl-note:where(.astro-aufcqu4x) a:where(.astro-aufcqu4x):hover{text-decoration:underline}.lang-tag:where(.astro-aufcqu4x){font-weight:700;color:#e2e8f0}.foreword-section:where(.astro-aufcqu4x){background:linear-gradient(180deg,#0a1128,#0f172a);padding:60px 0;border-bottom:1px solid var(--border-subtle)}.foreword-card:where(.astro-aufcqu4x){background:#1e293bb3;border:1px solid rgba(56,189,248,.35);border-radius:16px;padding:40px;position:relative;box-shadow:0 10px 30px #00000040;max-width:920px;margin:0 auto}.foreword-badge:where(.astro-aufcqu4x){position:absolute;top:-14px;left:40px;background:#0284c7;color:#fff;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:4px 12px;border-radius:9999px}.foreword-quote-icon:where(.astro-aufcqu4x){font-size:4rem;line-height:1;color:#38bdf840;font-family:Georgia,serif;position:absolute;top:24px;right:36px}.foreword-quote:where(.astro-aufcqu4x) p:where(.astro-aufcqu4x){font-size:1.05rem;line-height:1.75;color:#e2e8f0;margin-bottom:16px}.foreword-quote:where(.astro-aufcqu4x) strong:where(.astro-aufcqu4x){color:#fff}.foreword-quote:where(.astro-aufcqu4x) em:where(.astro-aufcqu4x){color:#38bdf8}.foreword-highlight:where(.astro-aufcqu4x){font-size:1.15rem!important;color:#fff!important;border-left:3px solid var(--brand-accent);padding-left:16px;margin:20px 0!important}.foreword-cta-line:where(.astro-aufcqu4x){font-size:1.15rem!important;font-weight:700;color:#38bdf8!important;margin-top:20px!important;letter-spacing:.02em}.foreword-author:where(.astro-aufcqu4x){display:flex;align-items:center;gap:16px;margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1)}.author-meta:where(.astro-aufcqu4x) h4:where(.astro-aufcqu4x){font-size:1.15rem;font-weight:700;color:#fff;margin-bottom:2px}.author-meta:where(.astro-aufcqu4x) p:where(.astro-aufcqu4x){font-size:.92rem;color:#94a3b8}.content-section:where(.astro-aufcqu4x){padding:80px 0}.bg-alt:where(.astro-aufcqu4x){background-color:var(--bg-light)}.section-title-wrap:where(.astro-aufcqu4x){margin-bottom:48px}.sub-heading:where(.astro-aufcqu4x){display:inline-block;font-size:.85rem;font-weight:700;color:var(--brand-primary);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.section-title-wrap:where(.astro-aufcqu4x) h2:where(.astro-aufcqu4x){font-size:2.2rem;font-weight:800;color:var(--text-main);letter-spacing:-.02em;margin-bottom:12px}.section-lead:where(.astro-aufcqu4x){font-size:1.15rem;color:var(--text-muted);max-width:700px}.text-center:where(.astro-aufcqu4x) .section-lead:where(.astro-aufcqu4x){margin-left:auto;margin-right:auto}.text-center:where(.astro-aufcqu4x){text-align:center}.story-grid:where(.astro-aufcqu4x){display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}.story-text:where(.astro-aufcqu4x) p:where(.astro-aufcqu4x){font-size:1.08rem;color:var(--text-main);margin-bottom:22px;line-height:1.8}.audience-cards:where(.astro-aufcqu4x){display:flex;flex-direction:column;gap:18px}.aud-card:where(.astro-aufcqu4x){display:flex;gap:20px;background:#fff;border:1px solid var(--border-subtle);padding:24px;border-radius:14px;box-shadow:var(--shadow-sm);transition:transform .2s,border-color .2s}.aud-card:where(.astro-aufcqu4x):hover{transform:translateY(-2px);border-color:var(--brand-primary)}.aud-icon:where(.astro-aufcqu4x){font-size:2rem;line-height:1;flex-shrink:0}.aud-card:where(.astro-aufcqu4x) h4:where(.astro-aufcqu4x){font-size:1.1rem;font-weight:700;margin-bottom:6px;color:var(--brand-dark)}.aud-card:where(.astro-aufcqu4x) p:where(.astro-aufcqu4x){font-size:.94rem;color:var(--text-muted);line-height:1.55}.features-grid:where(.astro-aufcqu4x){display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.feature-box:where(.astro-aufcqu4x){background:#fff;border:1px solid var(--border-subtle);padding:32px 28px;border-radius:14px;box-shadow:var(--shadow-sm);transition:all .2s ease}.feature-box:where(.astro-aufcqu4x):hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand-accent)}.feat-icon:where(.astro-aufcqu4x){font-size:2rem;display:inline-block;margin-bottom:16px}.feature-box:where(.astro-aufcqu4x) h3:where(.astro-aufcqu4x){font-size:1.15rem;font-weight:700;margin-bottom:10px;color:var(--brand-dark);line-height:1.35}.feature-box:where(.astro-aufcqu4x) p:where(.astro-aufcqu4x){font-size:.94rem;color:var(--text-muted);line-height:1.6}.feature-box:where(.astro-aufcqu4x) code:where(.astro-aufcqu4x){font-family:JetBrains Mono,monospace;font-size:.88em;background:#f1f5f9;padding:2px 6px;border-radius:4px;color:#0369a1}.labs-timeline:where(.astro-aufcqu4x){display:flex;flex-direction:column;gap:20px;margin-bottom:48px}.lab-card:where(.astro-aufcqu4x){display:flex;gap:24px;background:#fff;border:1px solid var(--border-subtle);border-radius:12px;padding:24px;box-shadow:var(--shadow-sm);align-items:center;transition:border-color .2s}.lab-card:where(.astro-aufcqu4x):hover{border-color:var(--brand-primary)}.lab-badge:where(.astro-aufcqu4x){background:#0284c7;color:#fff;font-weight:700;font-size:.85rem;padding:8px 16px;border-radius:8px;white-space:nowrap;letter-spacing:.03em}.lab-content:where(.astro-aufcqu4x) h3:where(.astro-aufcqu4x){font-size:1.15rem;font-weight:700;margin-bottom:6px;color:var(--text-main)}.lab-content:where(.astro-aufcqu4x) p:where(.astro-aufcqu4x){font-size:.95rem;color:var(--text-muted)}.methodology-card:where(.astro-aufcqu4x){background:#fff;border:1px solid var(--border-subtle);border-radius:16px;padding:36px;box-shadow:var(--shadow-md)}.methodology-card:where(.astro-aufcqu4x) h3:where(.astro-aufcqu4x){font-size:1.4rem;font-weight:700;margin-bottom:8px;color:var(--text-main)}.method-intro:where(.astro-aufcqu4x){color:var(--text-muted);margin-bottom:24px}.elements-grid:where(.astro-aufcqu4x){display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.elem-item:where(.astro-aufcqu4x){display:flex;align-items:center;gap:12px;background:var(--bg-light);padding:10px 14px;border-radius:8px;font-size:.88rem;font-weight:500;color:var(--text-main)}.elem-item:where(.astro-aufcqu4x) span:where(.astro-aufcqu4x){background:var(--brand-primary);color:#fff;font-weight:700;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;flex-shrink:0}.toc-parts-grid:where(.astro-aufcqu4x){display:grid;grid-template-columns:1fr 1fr;gap:36px}.toc-part-box:where(.astro-aufcqu4x){background:#fff;border:1px solid var(--border-subtle);border-radius:16px;padding:32px 30px;box-shadow:var(--shadow-sm)}.part-header:where(.astro-aufcqu4x){border-bottom:2px solid var(--bg-light);padding-bottom:16px;margin-bottom:22px}.part-tag:where(.astro-aufcqu4x){font-size:.75rem;font-weight:800;color:var(--brand-primary);text-transform:uppercase;letter-spacing:.08em;background:#e0f2fe;padding:3px 10px;border-radius:9999px;display:inline-block;margin-bottom:8px}.part-header:where(.astro-aufcqu4x) h3:where(.astro-aufcqu4x){font-size:1.3rem;font-weight:700;color:var(--brand-dark);margin-bottom:6px}.part-header:where(.astro-aufcqu4x) p:where(.astro-aufcqu4x){font-size:.88rem;color:var(--text-muted);line-height:1.45}.chapter-list:where(.astro-aufcqu4x){display:flex;flex-direction:column;gap:15px}.chapter-entry:where(.astro-aufcqu4x){display:flex;gap:14px;align-items:flex-start}.ch-num:where(.astro-aufcqu4x){background:var(--bg-light);color:var(--brand-primary);font-weight:700;font-size:.75rem;padding:4px 8px;border-radius:6px;white-space:nowrap;border:1px solid var(--border-subtle)}.ch-info:where(.astro-aufcqu4x) h4:where(.astro-aufcqu4x){font-size:.98rem;font-weight:700;color:var(--text-main);margin-bottom:3px}.ch-info:where(.astro-aufcqu4x) p:where(.astro-aufcqu4x){font-size:.85rem;color:var(--text-muted);line-height:1.45}.ch-info:where(.astro-aufcqu4x) code:where(.astro-aufcqu4x){font-family:JetBrains Mono,monospace;font-size:.85em;color:#0369a1}.lab-entry:where(.astro-aufcqu4x){background:#f0f9ff;padding:12px 14px;border-radius:8px;border-left:3px solid var(--brand-primary)}.lab-entry:where(.astro-aufcqu4x) .ch-num:where(.astro-aufcqu4x){background:#0284c7;color:#fff;border:none}.appendix-entry:where(.astro-aufcqu4x){background:#f8fafc;padding:12px 14px;border-radius:8px;border-left:3px solid #64748b}.appendix-entry:where(.astro-aufcqu4x) .ch-num:where(.astro-aufcqu4x){background:#64748b;color:#fff;border:none}.repo-card:where(.astro-aufcqu4x){display:grid;grid-template-columns:1fr 1fr;gap:40px;background:#0f172a;color:#fff;border-radius:16px;padding:48px;align-items:center}.repo-badge:where(.astro-aufcqu4x){color:var(--brand-accent);font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;display:block;margin-bottom:8px}.repo-info:where(.astro-aufcqu4x) h2:where(.astro-aufcqu4x){font-size:1.8rem;font-weight:800;margin-bottom:14px;line-height:1.25;color:#fff!important}.repo-info:where(.astro-aufcqu4x) p:where(.astro-aufcqu4x){color:#94a3b8;margin-bottom:20px;font-size:.95rem}.repo-features:where(.astro-aufcqu4x){display:flex;flex-direction:column;gap:8px;font-size:.9rem;color:#cbd5e1;margin-bottom:28px}.btn-github:where(.astro-aufcqu4x){display:inline-block;background:var(--brand-primary);color:#fff;font-weight:700;text-decoration:none;padding:12px 24px;border-radius:8px;transition:background .2s}.btn-github:where(.astro-aufcqu4x):hover{background:#0369a1}.code-preview:where(.astro-aufcqu4x){background:#1e293b;border:1px solid #334155;border-radius:10px;overflow:hidden}.code-box-header:where(.astro-aufcqu4x){background:#0a0f1d;padding:8px 14px;display:flex;align-items:center;gap:6px;border-bottom:1px solid #334155}.dot:where(.astro-aufcqu4x){width:10px;height:10px;border-radius:50%}.dot:where(.astro-aufcqu4x).r{background:#ef4444}.dot:where(.astro-aufcqu4x).y{background:#f59e0b}.dot:where(.astro-aufcqu4x).g{background:#10b981}.code-title:where(.astro-aufcqu4x){font-family:JetBrains Mono,monospace;font-size:.75rem;color:#94a3b8;margin-left:8px}.code-preview:where(.astro-aufcqu4x) pre:where(.astro-aufcqu4x){padding:16px;margin:0;overflow-x:auto;font-family:JetBrains Mono,monospace;font-size:.8rem;line-height:1.5;color:#e2e8f0}.code-preview:where(.astro-aufcqu4x) code:where(.astro-aufcqu4x) .k:where(.astro-aufcqu4x){color:#f43f5e;font-weight:600}.code-preview:where(.astro-aufcqu4x) code:where(.astro-aufcqu4x) .t:where(.astro-aufcqu4x){color:#38bdf8}.code-preview:where(.astro-aufcqu4x) code:where(.astro-aufcqu4x) .s:where(.astro-aufcqu4x){color:#a3e635}.author-box:where(.astro-aufcqu4x){display:flex;gap:48px;align-items:center;background:#fff;border:1px solid var(--border-subtle);border-radius:16px;padding:44px;box-shadow:var(--shadow-sm)}.author-photo-wrapper:where(.astro-aufcqu4x){position:relative;flex-shrink:0}.author-img:where(.astro-aufcqu4x){width:180px;height:180px;border-radius:50%;object-fit:cover;box-shadow:var(--shadow-md)}.mvp-badge:where(.astro-aufcqu4x){position:absolute;bottom:4px;left:50%;transform:translate(-50%);background:#e11d48;color:#fff;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:4px 10px;border-radius:9999px;white-space:nowrap;box-shadow:0 2px 4px #0003}.author-bio:where(.astro-aufcqu4x) h2:where(.astro-aufcqu4x){font-size:1.8rem;font-weight:800;color:var(--brand-dark);margin-bottom:12px}.author-bio:where(.astro-aufcqu4x) p:where(.astro-aufcqu4x){font-size:.95rem;color:var(--text-main);line-height:1.65;margin-bottom:14px}.author-links:where(.astro-aufcqu4x){display:flex;gap:16px;margin-top:18px}.author-links:where(.astro-aufcqu4x) a:where(.astro-aufcqu4x){color:var(--brand-primary);text-decoration:none;font-weight:600;font-size:.9rem}.author-links:where(.astro-aufcqu4x) a:where(.astro-aufcqu4x):hover{text-decoration:underline}.cross-promo-section:where(.astro-aufcqu4x){padding:40px 0;background:#f1f5f9}.cross-promo-card:where(.astro-aufcqu4x){display:flex;gap:32px;background:#fff;border:1px solid var(--border-subtle);border-radius:16px;padding:28px 36px;align-items:center;box-shadow:var(--shadow-sm)}.cross-cover:where(.astro-aufcqu4x) img:where(.astro-aufcqu4x){width:110px;height:auto;border-radius:6px;box-shadow:var(--shadow-md);display:block}.cross-tag:where(.astro-aufcqu4x){font-size:.75rem;font-weight:700;color:var(--brand-primary);text-transform:uppercase;letter-spacing:.05em;display:block;margin-bottom:6px}.cross-info:where(.astro-aufcqu4x) h3:where(.astro-aufcqu4x){font-size:1.2rem;font-weight:700;margin-bottom:6px;color:var(--brand-dark)}.cross-info:where(.astro-aufcqu4x) p:where(.astro-aufcqu4x){font-size:.9rem;color:var(--text-muted);margin-bottom:14px}.btn-cross-more:where(.astro-aufcqu4x){font-size:.9rem;font-weight:700;color:var(--brand-primary);text-decoration:none}.btn-cross-more:where(.astro-aufcqu4x):hover{text-decoration:underline}.final-cta-section:where(.astro-aufcqu4x){background:linear-gradient(135deg,#0b132b,#1c2541);color:#fff;padding:80px 0}.final-cta-section:where(.astro-aufcqu4x) h2:where(.astro-aufcqu4x){font-size:2.2rem;font-weight:800;margin-bottom:12px;color:#fff!important}.final-cta-section:where(.astro-aufcqu4x) p:where(.astro-aufcqu4x){font-size:1.1rem;color:#94a3b8;max-width:600px;margin:0 auto 36px}.cta-actions:where(.astro-aufcqu4x){display:flex;justify-content:center;gap:18px;flex-wrap:wrap}.btn-primary-large:where(.astro-aufcqu4x){display:inline-block;padding:14px 28px;border-radius:8px;font-weight:700;font-size:1rem;text-decoration:none;transition:all .2s ease}.amazon-highlight:where(.astro-aufcqu4x){background:#f59e0b;color:#0f172a}.amazon-highlight:where(.astro-aufcqu4x):hover{background:#d97706;color:#fff}.kindle-highlight:where(.astro-aufcqu4x){background:#0284c7;color:#fff}.kindle-highlight:where(.astro-aufcqu4x):hover{background:#0369a1}.page-footer:where(.astro-aufcqu4x){background:#0f172a;color:#64748b;padding:30px 0;border-top:1px solid #1e293b;font-size:.9rem}.footer-inner:where(.astro-aufcqu4x){display:flex;justify-content:space-between;align-items:center}.footer-links:where(.astro-aufcqu4x){display:flex;gap:20px}.footer-links:where(.astro-aufcqu4x) a:where(.astro-aufcqu4x){color:#64748b;text-decoration:none;transition:color .2s}.footer-links:where(.astro-aufcqu4x) a:where(.astro-aufcqu4x):hover{color:#94a3b8}@media(max-width:992px){.hero-grid:where(.astro-aufcqu4x){grid-template-columns:1fr;text-align:center;gap:40px}.hero-media:where(.astro-aufcqu4x){margin:0 auto}.stats-pills:where(.astro-aufcqu4x){margin:0 auto 32px}.story-grid:where(.astro-aufcqu4x),.toc-parts-grid:where(.astro-aufcqu4x),.repo-card:where(.astro-aufcqu4x),.primary-stores:where(.astro-aufcqu4x){grid-template-columns:1fr}.features-grid:where(.astro-aufcqu4x){grid-template-columns:1fr 1fr}.author-box:where(.astro-aufcqu4x){flex-direction:column;text-align:center}.author-links:where(.astro-aufcqu4x){justify-content:center}.cross-promo-card:where(.astro-aufcqu4x){flex-direction:column;text-align:center}.elements-grid:where(.astro-aufcqu4x){grid-template-columns:1fr}}@media(max-width:640px){.nav-links:where(.astro-aufcqu4x) a:where(.astro-aufcqu4x):not(.nav-cta):not(.lang-switch){display:none}.book-title:where(.astro-aufcqu4x){font-size:1.85rem}.features-grid:where(.astro-aufcqu4x),.regional-tabs:where(.astro-aufcqu4x){grid-template-columns:1fr}.foreword-card:where(.astro-aufcqu4x){padding:24px 20px}.foreword-author:where(.astro-aufcqu4x){flex-direction:column;text-align:center}.footer-inner:where(.astro-aufcqu4x){flex-direction:column;gap:16px;text-align:center}}