@font-face{font-family:Book Noto;src:local(Noto Sans),url(/fonts/atkinson-regular.woff)format("woff");font-weight:400;font-display:swap}@font-face{font-family:Book Noto;src:local(Noto Sans Bold),url(/fonts/atkinson-bold.woff)format("woff");font-weight:700;font-display:swap}:root{--paper:#f4f1ea;--paper-deep:#e9e4da;--ink:#18191b;--muted:#5b5b59;--teal:#197a7b;--teal-dark:#115d5f;--orange:#e98b51;--rule:#b5b3ac;--red:#b43434;--shadow:#18191b2e}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Book Noto,Noto Sans,Arial,sans-serif;font-size:16px;line-height:1.65}a{color:inherit}.book-header,.book-footer,main{width:min(1180px,100% - 48px);margin-inline:auto}.book-header{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:center;min-height:88px;display:flex}.publisher{letter-spacing:.04em;align-items:center;gap:12px;font-weight:700;text-decoration:none;display:inline-flex}.publisher-mark{border:2px solid var(--red);width:34px;height:34px;color:var(--red);place-items:center;font-size:1.05rem;display:grid}.book-header nav{gap:5px;display:flex}.book-header nav a{min-width:44px;color:var(--muted);letter-spacing:.12em;text-align:center;border:1px solid #0000;padding:7px 10px;font-size:.77rem;font-weight:700;text-decoration:none}.book-header nav a:hover,.book-header nav a[aria-current=page]{border-color:var(--teal);color:var(--teal-dark)}.hero{grid-template-columns:minmax(0,1.08fr) minmax(360px,.72fr);align-items:center;gap:clamp(48px,7vw,96px);padding:88px 0 112px;display:grid;position:relative}.binary-strip{width:46%;color:var(--teal);letter-spacing:.08em;white-space:nowrap;opacity:.72;font-family:monospace;font-size:.54rem;line-height:1;position:absolute;top:28px;left:0;overflow:hidden}.eyebrow,.section-heading>p{color:var(--teal-dark);letter-spacing:.16em;text-transform:uppercase;margin:0 0 18px;font-size:.76rem;font-weight:700}.hero h1{letter-spacing:-.055em;margin:0;padding-left:30px;font-size:clamp(3.25rem,7vw,6.35rem);font-weight:700;line-height:.94;position:relative}.hero h1:before{background:var(--orange);content:"";width:8px;position:absolute;top:.05em;bottom:.02em;left:0}.subtitle{max-width:680px;color:var(--muted);margin:24px 0 32px 30px;font-size:clamp(1.05rem,2vw,1.3rem);line-height:1.45}.intro{max-width:700px;margin:0 0 22px;font-size:1.05rem}.edition{color:var(--muted);letter-spacing:.04em;align-items:center;gap:10px;margin:0;font-size:.82rem;font-weight:700;display:flex}.edition 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var(--teal);content:"";width:10px;height:10px;display:block;position:absolute;top:42px;right:-20px}.cover-art img{aspect-ratio:1;object-fit:cover;width:100%;display:block}.cover-meta{border-top:1px solid var(--rule);letter-spacing:.04em;justify-content:space-between;align-items:end;margin:22px 0 0 25px;padding-top:15px;font-size:.7rem;display:flex}.cover-meta strong{font-size:1rem}.download-panel{border-top:4px solid var(--teal);background:#fffdf8;max-width:680px;margin-top:34px;padding:24px;box-shadow:0 12px 30px #18191b14}.download-heading{align-items:flex-start;gap:16px;margin-bottom:18px;display:flex}.download-heading>.fa{background:var(--orange);height:42px;color:var(--ink);flex:0 0 42px;place-items:center;font-size:1.1rem;display:grid}.download-heading h2{margin:0;font-size:1.25rem;line-height:1.2}.download-heading p{color:var(--muted);margin:4px 0 0;font-size:.84rem;line-height:1.4}.download-panel label{letter-spacing:.1em;text-transform:uppercase;margin-bottom:7px;font-size:.72rem;font-weight:700;display:block}.download-controls{grid-template-columns:minmax(170px,1fr) minmax(125px,.65fr) minmax(175px,auto);align-items:end;gap:10px;display:grid}.download-field{min-width:0}.download-action{display:flex}.select-wrap{position:relative}.select-wrap .fa{color:var(--teal);pointer-events:none;position:absolute;top:50%;left:16px;transform:translateY(-50%)}.select-wrap select{border:1px solid var(--rule);background:var(--paper);width:100%;height:50px;color:var(--ink);font:inherit;border-radius:0;padding:0 42px;font-weight:700}.download-button{background:var(--teal);color:#fff;justify-content:center;align-items:center;gap:10px;width:100%;min-height:50px;padding:10px 22px;font-weight:700;text-decoration:none;transition:background .15s,transform 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24px;font-size:2rem}.feature-number{color:var(--orange);font-family:monospace;font-size:.78rem;position:absolute;top:24px;right:26px}.feature-grid h3{margin:0 0 15px;font-size:1.35rem;line-height:1.25}.feature-grid p{color:var(--muted);margin:0}.journey{grid-template-columns:.9fr 1.1fr;gap:clamp(50px,10vw,130px);display:grid}.journey .section-heading{display:block}.journey ol{border-top:3px solid var(--teal);margin:0;padding:0;list-style:none}.journey li{border-bottom:1px solid var(--rule);grid-template-columns:60px 1fr;align-items:center;gap:20px;min-height:86px;display:grid}.journey li span{color:var(--orange);font-family:monospace;font-size:.9rem}.journey li strong{font-size:1.05rem}.license{background:var(--teal-dark);color:#fff;box-shadow:50vw 0 var(--teal-dark), -50vw 0 var(--teal-dark);grid-template-columns:150px minmax(0,760px);justify-content:center;gap:50px;display:grid}.license-symbol{color:var(--orange);font-size:6rem;line-height:1}.license h2{margin:0 0 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