:root{color-scheme:dark;--bg:#0b151a;--panel:#112127;--text:#f2f2eb;--muted:#afbec2;--gold:#c4ab76;--line:#2a3c43}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 4% 40%,#18303780,transparent 55%),var(--bg);color:var(--text);font:400 15px/1.65 Inter,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:4px}[hidden]{display:none!important}.book-header,.book-main,.book-footer{max-width:1260px;margin:auto;padding-left:48px;padding-right:48px}.book-header{display:flex;justify-content:space-between;align-items:center;min-height:106px;border-bottom:1px solid var(--line)}.book-header img{display:block;object-fit:contain}.book-header nav{display:flex;gap:28px;font-size:12px;color:#c4cecf}.book-header nav a:hover{color:var(--gold)}.book-main{display:grid;grid-template-columns:1.15fr .85fr;gap:80px;align-items:start;padding-top:72px;padding-bottom:76px}.eyebrow{font-size:10px;letter-spacing:.23em;font-weight:500;color:var(--gold);margin:0 0 20px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(35px,4vw,58px);font-weight:400;line-height:1.12;letter-spacing:-.045em;max-width:620px;margin-bottom:24px}.book-intro{max-width:540px;color:var(--muted);font-size:16px;line-height:1.8;margin-bottom:38px}.book-edition{display:grid;grid-template-columns:150px 1fr;gap:28px;align-items:center;padding-top:30px;border-top:1px solid var(--line)}.book-edition figure{margin:0;transform:rotate(-3deg);box-shadow:12px 18px 30px #0006}.book-edition img{display:block;width:100%;height:auto}.book-edition .eyebrow{margin-bottom:10px}.book-edition h2{font-size:23px;line-height:1.25;font-weight:400;margin-bottom:7px;letter-spacing:-.025em}.book-subtitle{color:#c8d0cf;margin-bottom:14px;font-size:14px}.book-authors{color:var(--gold);font-size:11px;margin-bottom:16px}.book-detail,.book-available{font-size:12px;line-height:1.7;color:var(--muted);margin-bottom:12px}.book-available{color:#e0dfd3}.book-card{position:relative;border:1px solid #425057;border-radius:16px;padding:34px;background:linear-gradient(135deg,#15282e,#101d23);box-shadow:0 25px 70px #0003}.book-card-mark{position:absolute;right:25px;top:23px;color:var(--gold);font-size:28px}.book-card h2{font-size:26px;line-height:1.2;letter-spacing:-.035em;font-weight:400;margin:12px 30px 15px 0}.book-card>p{color:var(--muted);font-size:13px;line-height:1.7;margin-bottom:25px}form{display:grid;gap:17px}form>label:not(.book-consent){display:grid;gap:7px;font-size:12px;color:#d7e0df}input[type=text],input[type=email],select{display:block;width:100%;height:47px;background:#0a171d;border:1px solid #43575f;color:#f7f7f0;padding:10px 12px;border-radius:6px;font-size:16px;min-width:0}.book-consent{display:flex;gap:10px;align-items:flex-start;color:#bdcbcd;font-size:11px;line-height:1.65;margin:2px 0}.book-consent input{margin:4px 0 0;width:16px;height:16px;accent-color:var(--gold);flex-shrink:0}button[type=submit],.book-download{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--gold);border:1px solid var(--gold);padding:14px 17px;color:#0b151a;font-size:13px;font-weight:600;border-radius:6px;min-height:50px;cursor:pointer}button[type=submit]:hover,.book-download:hover{background:#d4bd8e}button:disabled{opacity:.65;cursor:wait}.book-privacy{font-size:10px;line-height:1.65;color:#91a4ab;margin:0}#book-status{font-size:12px;line-height:1.65;color:#f1bbab;margin:0}#book-status:empty{display:none}.book-card .book-free{font-size:11px;margin:24px 0 0;color:#c6cecb;text-align:center}.book-trap{position:absolute!important;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;left:-10000px}#book-success h3{font-size:26px;line-height:1.2;font-weight:400;color:var(--gold)}#book-success-message{font-size:14px;line-height:1.75;color:var(--muted)}.book-success-note{font-size:12px;color:var(--muted);margin-top:25px}.book-more{font-size:12px;border-bottom:1px solid var(--gold);padding-bottom:3px}.book-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding-top:25px;padding-bottom:30px;color:#8d9fa5;font-size:10px}@media(max-width:1000px){.book-main{gap:40px}.book-header,.book-main,.book-footer{padding-left:28px;padding-right:28px}.book-edition{grid-template-columns:110px 1fr;gap:22px}.book-card{padding:26px}}@media(max-width:760px){.book-header{min-height:85px}.book-header img{width:100px}.book-header nav{gap:16px;font-size:10px}.book-main{grid-template-columns:1fr;gap:35px;padding-top:38px;padding-bottom:40px}.book-story h1{max-width:570px}.book-intro{font-size:15px;margin-bottom:25px}.book-edition{grid-template-columns:100px 1fr;gap:22px;padding-top:24px}.book-edition h2{font-size:20px}.book-detail{display:none}.book-card{padding:28px}.book-footer{gap:20px}.eyebrow{font-size:9px}.book-subtitle{font-size:13px}.book-available{font-size:11px}}@media(max-width:390px){.book-header,.book-main,.book-footer{padding-left:20px;padding-right:20px}.book-header nav a:last-child{max-width:110px;text-align:right}.book-card{padding:23px}.book-edition{grid-template-columns:90px 1fr;gap:18px}}

/* Subtle emphasis for the secondary publications action. */
.book-more,.book-footer a{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 14px;border:1px solid rgba(196,171,118,.38);border-radius:6px;background:rgba(196,171,118,.08);color:#e4d6b8;font-size:11px;font-weight:500;line-height:1.6;transition:background .2s,border-color .2s,color .2s}
.book-more:hover,.book-footer a:hover{background:rgba(196,171,118,.16);border-color:var(--gold);color:#f6e9cf}.book-footer{align-items:center}.book-header>a{flex-shrink:0}.book-header nav{flex-wrap:wrap;justify-content:flex-end;row-gap:6px}@media(max-width:760px){.book-header nav{max-width:calc(100% - 116px)}}