:root{--bg:#101211;--panel:#191c19;--ink:#f2eee5;--muted:#b5b8ae;--gold:#c2a16e;--line:#363b32;color-scheme:dark;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}a:hover{color:var(--gold)}button,input,select{font:inherit}button,a,input,summary,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:6px}.skip{position:absolute;top:-100px}.skip:focus{top:8px;left:8px;z-index:10;background:var(--bg);padding:12px}.wrap{width:min(1280px,calc(100% - 112px));margin:auto}.header{border-bottom:1px solid var(--line)}.header .wrap{min-height:112px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:inline-flex;align-items:center;gap:18px;color:var(--gold)}.monogram{font:54px/.9 Georgia,serif;letter-spacing:-5px;padding-right:5px}.brand-label{font:16px/1.4 Georgia,serif;letter-spacing:3px;border-left:1px solid var(--line);padding-left:18px}.nav{display:flex;gap:30px;align-items:center;font-size:14px}.nav a{padding:12px 0}.nav a[aria-current=page]{color:var(--gold);border-bottom:1px solid var(--gold)}.menu-toggle{display:none;background:none;border:1px solid var(--line);padding:12px;color:var(--ink)}.eyebrow{font-size:12px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--gold);margin:0 0 26px}h1,h2,h3{font-family:Georgia,'Times New Roman',serif;font-weight:400;margin:0}h1{font-size:clamp(52px,6vw,88px);line-height:1.08;letter-spacing:-2px}h2{font-size:clamp(32px,3.5vw,49px);line-height:1.16}h3{font-size:24px;line-height:1.25}p{font-size:17px;line-height:1.75;color:var(--muted);margin:20px 0}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center;min-height:630px;padding:72px 0}.hero h1 em{font-weight:400;color:var(--gold)}.hero p{max-width:470px}.actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;padding:17px 25px;background:var(--gold);color:#11140f;border:1px solid var(--gold);font-size:14px;font-weight:600;cursor:pointer}.button:hover{background:#d5b989;color:#11140f}.text-link{font-size:14px;padding:12px 0;border-bottom:1px solid var(--line)}.hero-art{position:relative;display:flex;gap:20px;align-items:center;justify-content:center;padding:24px 0 34px;background:radial-gradient(ellipse at center,#3b40312b,transparent 70%)}.hero-art img{width:36%;height:auto;box-shadow:14px 20px 28px #0009;transform:rotate(-8deg)}.hero-art img:nth-child(2){width:42%;transform:rotate(8deg);margin-left:-30px;margin-top:75px}.hero-art:after{content:'THE UNEXPLAINED. IN PRINT.';position:absolute;bottom:-20px;font-size:11px;letter-spacing:3px;color:var(--muted)}.subjects{border-block:1px solid var(--line);padding:23px 0}.subjects .wrap{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--muted);text-transform:uppercase;font-size:12px;letter-spacing:2px}.section{padding:80px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:36px}.section-head .eyebrow{margin-bottom:14px}.book-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:44px 28px}.book-card{min-width:0}.cover{height:320px;background:#1b1f1b;display:flex;align-items:center;justify-content:center;padding:24px;margin-bottom:22px;border:1px solid #292e26;transition:background .2s}.cover img{height:100%;max-width:100%;object-fit:contain;box-shadow:7px 9px 16px #0007;transition:transform .2s}.book-card:hover .cover{background:#252b22}.book-card:hover img{transform:translateY(-5px)}.book-card h3{font-size:21px}.book-card .meta{font-size:13px;color:var(--muted);margin:10px 0}.story-band{border-block:1px solid var(--line);background:#171b17}.split{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:start}.split p:first-child{margin-top:0}.footer{padding:44px 0 28px;border-top:1px solid var(--line)}.footer-top{display:flex;justify-content:space-between;gap:35px;flex-wrap:wrap}.footer p{font-size:14px}.footer-links{display:flex;gap:24px;flex-wrap:wrap;font-size:14px}.fine{border-top:1px solid var(--line);margin-top:36px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:12px}.page-head{padding:70px 0 45px;max-width:850px}.page-head h1{font-size:64px}.page-head p{max-width:680px}.toolbar{display:flex;align-items:end;gap:20px;padding:0 0 36px;flex-wrap:wrap}.toolbar label{font-size:14px;display:grid;gap:10px;flex:1;min-width:200px}input,select{border:1px solid #53594b;background:var(--panel);color:var(--ink);padding:14px;width:100%;border-radius:0}.count{font-size:14px;color:var(--muted);padding-bottom:14px}.author-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:42px 28px}.author-card img{width:100%;aspect-ratio:1;object-fit:cover;filter:grayscale(1);margin-bottom:18px}.author-card h2{font-size:23px}.prose{max-width:780px}.prose h2{margin:46px 0 20px;font-size:35px}.prose li{color:var(--muted);font-size:17px;line-height:1.8;margin-bottom:10px}.prose a{color:var(--gold);text-decoration:underline}.note{border-left:2px solid var(--gold);padding:10px 24px;background:var(--panel);margin:28px 0}.note p{margin:8px 0}.details-list{margin:30px 0}details{border-top:1px solid var(--line);padding:22px 0}details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;font:22px/1.4 Georgia,serif}details p{padding-right:24px}.contact-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:80px}.contact-panel{padding:38px;border:1px solid var(--line);background:var(--panel)}.contact-panel a{overflow-wrap:anywhere;color:var(--gold)}.book-detail{display:grid;grid-template-columns:350px 1fr;gap:90px;padding:60px 0 90px}.detail-cover{background:var(--panel);padding:30px}.detail-cover img{width:100%;height:auto;box-shadow:12px 15px 25px #0009}.book-detail h1{font-size:52px}.breadcrumb{font-size:14px;color:var(--muted);padding-top:35px}.empty{padding:40px;border:1px solid var(--line)}[hidden]{display:none!important}
@media(min-width:1500px){.hero{min-height:690px}.cover{height:370px}}@media(max-width:1000px){.wrap{width:calc(100% - 64px)}.nav{gap:18px}.brand-label{font-size:12px;letter-spacing:2px}.hero{gap:30px}.book-grid,.author-grid{grid-template-columns:repeat(3,1fr)}.cover{height:300px}.split{gap:45px}.book-detail{grid-template-columns:280px 1fr;gap:40px}}@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header .wrap{min-height:90px;flex-wrap:wrap;gap:0;padding:18px 0}.monogram{font-size:42px}.brand-label{font-size:12px}.menu-toggle{display:block}.nav{display:none;width:100%;padding-top:20px;flex-wrap:wrap;gap:12px 25px}.nav.is-open{display:flex}.hero{grid-template-columns:1fr;padding:48px 0 55px;gap:32px}.hero h1{font-size:58px}.hero-art{max-width:420px;justify-self:center;width:100%;padding-bottom:25px}.hero-art img{max-height:240px;width:auto;max-width:44%}.hero-art img:nth-child(2){max-height:270px;width:auto}.subjects .wrap{justify-content:center;gap:14px 24px}.subjects{padding:23px 0}.section{padding:55px 0}.book-grid,.author-grid{grid-template-columns:repeat(2,1fr);gap:32px 18px}.cover{height:250px;padding:18px}.section-head{align-items:start}.section-head h2{font-size:34px}.section-head .text-link{white-space:nowrap}.split,.contact-layout{grid-template-columns:1fr;gap:28px}.fine{flex-direction:column}.page-head{padding:48px 0 28px}.page-head h1{font-size:48px}.book-detail{grid-template-columns:1fr;gap:34px}.detail-cover{max-width:320px;margin:auto}.book-detail h1{font-size:42px}.contact-panel{padding:26px}.footer-links{gap:18px}}@media(max-width:400px){.cover{height:220px;padding:12px}.hero h1{font-size:51px}.book-card h3{font-size:19px}.section-head{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Supplied BTF brand artwork is used unchanged. */
:root{--bg:#0c0d0d;--panel:#171a18;--gold:#c7a779}.header{background:#080909}.brand-image{display:block;width:210px;height:122px;object-fit:cover;object-position:center}.header .wrap{min-height:136px}.footer .brand-image{width:235px;height:auto}.upcoming{display:flex;align-items:center;gap:35px;max-width:600px}.upcoming img{width:150px;height:auto}.first-heading{margin-top:0!important}.small{font-size:14px;overflow-wrap:anywhere}.team-credit{border-top:1px solid var(--line);padding-top:24px}.author-card .meta{font-size:14px}.header .brand{flex-shrink:0}@media(max-width:760px){.header .wrap{min-height:106px;padding:8px 0}.brand-image{width:166px;height:100px}.footer .brand-image{width:205px}.upcoming{gap:22px}.upcoming img{width:120px}}

.prose a.button,.contact-panel a.button{color:#11140f;text-decoration:none}.prose a.text-link{text-decoration:none}

/* Blend the supplied logo into the site without a rectangular backing. */
.brand-image{mix-blend-mode:lighten}.header{background:var(--bg)}.hero-showcase{min-width:0}.hero-controls{display:flex;justify-content:center;gap:12px;margin-top:50px}.hero-controls button{background:transparent;color:var(--muted);border:1px solid var(--line);padding:10px 14px;font-size:14px;cursor:pointer}.hero-controls button:hover{color:var(--gold);border-color:var(--gold)}.publisher-video{display:block;width:100%;aspect-ratio:16/9;background:#000;border:1px solid var(--line)}@media(max-width:760px){.hero-showcase{width:100%;max-width:420px;margin:auto}.hero-controls{margin-top:40px}}

/* Give blending an explicit local backdrop and fade only the empty outer margin. */
.footer,.header{background:var(--bg);isolation:isolate}.brand-image{mask-image:linear-gradient(to right,transparent,#000 8%,#000 92%,transparent),linear-gradient(to bottom,transparent,#000 8%,#000 92%,transparent);mask-composite:intersect;-webkit-mask-image:linear-gradient(to right,transparent,#000 8%,#000 92%,transparent),linear-gradient(to bottom,transparent,#000 8%,#000 92%,transparent);-webkit-mask-composite:source-in}

/* Author portraits show the entire supplied photograph without cropping faces. */
.author-grid .author-card img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;object-position:center;background:var(--panel)}

/* Supplied transparent horizontal logo, displayed without blending or masks. */
.brand-image,.footer .brand-image{width:300px;height:auto;aspect-ratio:3;object-fit:contain;mix-blend-mode:normal;mask-image:none;-webkit-mask-image:none}.header .wrap{min-height:120px}@media(min-width:761px) and (max-width:1100px){.brand-image{width:240px}.nav{gap:18px}}@media(max-width:760px){.brand-image,.footer .brand-image{width:240px;height:auto}.header .wrap{min-height:100px}}@media(max-width:370px){.brand-image,.footer .brand-image{width:210px}}

/* Bring the hero closer to the navigation without vertically centering it in excess space. */
.hero{min-height:0;padding:32px 0 48px}.hero-art{padding-top:0}@media(min-width:1500px){.hero{min-height:0;padding-top:32px}}@media(max-width:760px){.hero{padding:24px 0 40px}}

/* Light editorial pages with a cinematic introduction and dark brand frame. */
:root{color-scheme:light;--bg:#f6f2e9;--panel:#ebe5d9;--ink:#262b28;--muted:#5b605a;--gold:#845b30;--line:#d3cbbb;background:var(--bg);color:var(--ink)}
body{background:var(--bg);color:var(--ink)}
.header,.footer,.hero-band{color-scheme:dark;--bg:#151a18;--panel:#202723;--ink:#f5f0e5;--muted:#bdc4b9;--gold:#d1ae79;--line:#39423a;background:var(--bg);color:var(--ink)}
.header,.footer{border-color:var(--line)}
.hero-band .wrap{background:transparent}.hero-band .hero{padding-top:32px}
.subjects{background:#eae3d6}.subjects .wrap{color:#5d5549}
.cover{background:#e9e2d5;border-color:#d7cebd}.book-card:hover .cover{background:#e1d7c6}.cover img{box-shadow:7px 10px 18px #26231935}
.story-band{background:#e9e2d5;border-color:var(--line)}
input,select{background:#fffdf8;border-color:#afa896;color:var(--ink)}input::placeholder{color:#70756d}
.button,.prose a.button,.contact-panel a.button{background:#845b30;border-color:#845b30;color:#fffaf0}.button:hover,.prose a.button:hover,.contact-panel a.button:hover{background:#674320;border-color:#674320;color:#fffaf0}
.hero-band .button{background:#d1ae79;border-color:#d1ae79;color:#171c18}.hero-band .button:hover{background:#e1c393;color:#171c18}
.contact-panel,.note{background:#eee7da}.contact-panel a:not(.button){color:#795025}
.author-grid .author-card img{background:#e7e0d4}.fine{color:var(--muted)}
.menu-toggle{color:var(--ink);border-color:var(--line)}.footer a:hover,.header a:hover{color:var(--gold)}
@media(max-width:760px){.hero-band .hero{padding-top:24px}}