:root{color-scheme:light dark;--bg: #0b0f14;--bg-elevated: #121821;--border: #232b36;--text: #e8edf3;--text-muted: #9aa7b6;--accent: #4f8cff;--accent-contrast: #06101f;--code-bg: #0a0e14;--callout-bg: #172033;--disclosure-bg: #1a1f10;--disclosure-border: #3a3d1a;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji"}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);line-height:1.6}code,pre{font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace}.page{max-width:760px;margin:0 auto;padding:3rem 1.5rem 5rem}.hero{margin-bottom:2rem}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:600;color:var(--accent);margin:0 0 .5rem}.hero h1{font-size:clamp(1.75rem,4vw,2.5rem);margin:0 0 .75rem}.hero-sub{color:var(--text-muted);max-width:60ch}.hero-links{margin-top:1rem;display:flex;gap:.5rem;align-items:center;color:var(--text-muted);flex-wrap:wrap}.text-link{color:var(--accent);text-decoration:none}.text-link:hover{text-decoration:underline}.book-card{display:flex;gap:1rem;align-items:center;margin-top:1.25rem;padding:1rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;text-decoration:none;color:inherit;transition:border-color .15s ease}.book-card:hover{border-color:var(--accent)}.book-card__cover{flex:none;width:4.5rem;height:auto;border-radius:4px;box-shadow:0 2px 8px #00000059}.book-card__body{min-width:0}.book-card__title{margin:0 0 .35rem;font-weight:600;color:var(--text)}.book-card__description{margin:0 0 .6rem;font-size:.9rem;color:var(--text-muted)}.book-card__cta{display:inline-flex;align-items:center;gap:.35rem;font-size:.88rem;font-weight:600;color:var(--accent)}.disclosure{background:var(--disclosure-bg);border:1px solid var(--disclosure-border);border-radius:10px;padding:.9rem 1.1rem;font-size:.9rem;color:var(--text-muted);margin-bottom:2rem}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:14px;padding:1.75rem;margin-bottom:2rem}.card-kicker{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:.5rem}.card h2{margin-top:0}.card h3{margin-top:1.75rem;font-size:1.05rem}.steps{padding-left:1.25rem}.steps>li{margin-bottom:1.1rem}.specs{padding-left:1.25rem;color:var(--text-muted)}.specs li{margin-bottom:.35rem}.step-action{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin:.75rem 0}.provider-list{display:flex;flex-direction:column;align-items:flex-start;gap:.4rem}.provider-list .step-action{margin:0}.provider-list .affiliate-button{justify-content:space-between;width:12rem}.affiliate-button{display:inline-flex;align-items:center;gap:.4rem;background:var(--accent);color:var(--accent-contrast);font-weight:600;text-decoration:none;padding:.6rem 1rem;border-radius:8px;font-size:.92rem}.affiliate-button:hover{filter:brightness(1.08)}.affiliate-button__arrow{transition:transform .15s ease}.affiliate-button:hover .affiliate-button__arrow{transform:translate(2px)}.affiliate-tag{font-size:.72rem;color:var(--text-muted);border:1px solid var(--border);border-radius:999px;padding:.15rem .55rem}.code-block{background:var(--code-bg);border:1px solid var(--border);border-radius:8px;padding:.9rem 1rem;overflow-x:auto;font-size:.85rem;margin:.6rem 0 0}.callout{background:var(--callout-bg);border-left:3px solid var(--accent);border-radius:4px;padding:.85rem 1rem;font-size:.9rem;color:var(--text-muted);margin-top:1.25rem}.page-footer{text-align:center;color:var(--text-muted);font-size:.85rem;margin-top:3rem}.page-footer a{color:var(--text-muted)}