@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300..700;1,14..32,400&display=swap');
:root{
 --bg:#0e0e0f;
 --bg-2:#141416;
 --panel:#19191b;
 --text:#e8e4dc;
 --text-2:#b3aea4;
 --mute:#9a958b;
 --rule:#27272a;
 --bone:#ece6d8;
 --amber:#d9a24a;      /* the subtitle color on the Book 1 cover */
 --amber-2:#efc27c;
 --measure:68ch;
 --wrap:1120px;
 --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:18px;line-height:1.7;font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:var(--amber-2);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#fff}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.narrow{max-width:764px}
.skip{position:absolute;left:-999px;top:8px;background:var(--bone);color:#111;padding:8px 14px;z-index:99}.skip:focus{left:8px}
h1,h2,h3,h4{font-weight:500;line-height:1.12;margin:0 0 .5em;color:#fff;letter-spacing:-.022em;font-optical-sizing:auto}
h1{font-size:clamp(34px,4.3vw,52px);letter-spacing:-.03em;line-height:1.06;font-weight:500}
h2{font-size:clamp(25px,2.6vw,33px)}
h3{font-size:clamp(19px,1.8vw,22px);font-weight:500;letter-spacing:-.012em}
p{margin:0 0 1.1em;max-width:var(--measure)}
.lede{font-size:clamp(19px,1.8vw,22px);line-height:1.5;color:var(--text);font-weight:300;max-width:46ch}
.k{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);margin:0 0 14px}
.muted{color:var(--mute)}small,.small{font-size:15px;color:var(--text-2)}
strong{color:#fff;font-weight:600}
em{font-style:italic}
/* masthead */
.bar{position:sticky;top:0;z-index:40;background:rgba(14,14,15,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px}
.brand{font-weight:700;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:#fff;text-decoration:none;white-space:nowrap;line-height:1}
.brand b{font-weight:400;color:var(--mute);letter-spacing:.14em;margin-left:.35em}
.bar nav{display:flex;gap:28px;align-items:center}
.bar nav a{font-size:14.5px;font-weight:400;color:var(--text-2);text-decoration:none;white-space:nowrap}
.bar nav a:hover,.bar nav a[aria-current]{color:#fff}
.bar nav a.cta{border:1px solid #4a4740;color:var(--bone);padding:7px 14px;border-radius:2px;font-weight:500}.bar nav a.cta:hover{border-color:var(--bone)}
.menu-btn{display:none;background:none;border:1px solid var(--rule);color:#fff;border-radius:2px;padding:8px 12px;font:inherit;font-size:14px}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:600;font-size:14.5px;letter-spacing:.01em;text-decoration:none;padding:12px 20px;border-radius:2px;background:var(--bone);color:#121212;min-height:44px;border:1px solid var(--bone)}
.btn:hover{background:#fff;border-color:#fff;color:#121212}
.btn.quiet{background:transparent;color:var(--text);border-color:#4a4740}
.btn.quiet:hover{border-color:var(--bone);color:#fff}
.btn.small{padding:7px 12px;min-height:34px;font-size:13.5px}
.price{font-weight:400;opacity:.7;font-size:13px}
.buy{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:22px 0 8px}
.buy-note{font-size:13px;color:var(--mute);margin-left:4px}
.soon{font-size:14px;color:var(--text-2);margin:2px 0 8px}
.facts{font-size:14.5px;color:var(--mute);margin:6px 0 10px;max-width:52ch}
.ctas{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:28px}
/* sections */
.sec{padding:88px 0}.sec.tight{padding:48px 0 72px}
.sec+.sec{border-top:1px solid var(--rule)}
.sec.alt{background:var(--bg-2)}
.head{margin-bottom:40px;max-width:640px}
.head p{color:var(--text-2)}
.head.center{margin-left:auto;margin-right:auto;text-align:center}.head.center p{margin-left:auto;margin-right:auto}
.two{display:grid;gap:64px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center}
/* home: the books first */
.home-top{padding:72px 0 80px}
.home-top .two{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px}
.home-top h1{font-size:clamp(36px,4.6vw,58px);max-width:15ch;margin-bottom:22px}
.home-top .lede{max-width:40ch}
.home-top .note{font-size:14px;color:var(--mute);margin-top:18px}
.pair{position:relative;display:flex;justify-content:center;align-items:flex-start;padding:10px 0}
.pair a{display:block;flex:0 1 46%}
.pair{gap:28px}
.pair img{width:100%;box-shadow:0 40px 60px -26px rgba(0,0,0,.95),0 0 0 1px rgba(255,255,255,.07);transition:transform .35s cubic-bezier(.3,1.6,.5,1)}
.pair a:hover img{transform:translateY(-6px)}
.shelf2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.bookbox{background:var(--panel);border:1px solid var(--rule);padding:36px;display:grid;grid-template-columns:150px 1fr;gap:30px;align-items:start}
.bookbox img{box-shadow:0 24px 40px -20px rgba(0,0,0,.9)}
.bookbox h3{font-size:clamp(22px,2.2vw,27px);margin-bottom:4px}.bookbox h3 a{color:#fff;text-decoration:none}
.bookbox .sub{color:var(--text-2);font-size:15.5px;line-height:1.45;margin-bottom:14px}
.bookbox p{font-size:16px}
.bookbox .more{font-size:14.5px;margin:0}
.home-top .intro{text-align:center;max-width:760px;margin:0 auto 56px}.home-top .intro h1{max-width:none;margin:0 auto 18px}.home-top .intro .lede{margin:0 auto;max-width:44ch}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:64px;max-width:960px;margin:0 auto}
.bk{display:flex;flex-direction:column;align-items:center;text-align:center}
.bk-cover{display:block;width:min(260px,70%);margin-bottom:28px}
.bk-cover img{width:100%;box-shadow:0 40px 60px -26px rgba(0,0,0,.95),0 0 0 1px rgba(255,255,255,.07);transition:transform .35s cubic-bezier(.3,1.6,.5,1)}
.bk-cover:hover img{transform:translateY(-8px)}
.bk h2{font-size:clamp(24px,2.4vw,30px);margin-bottom:6px}.bk h2 a{color:#fff;text-decoration:none}
.bk .sub{color:var(--text-2);font-size:16px;line-height:1.45;max-width:34ch;margin:0 auto 14px}
.bk p{font-size:16px;max-width:42ch;margin-left:auto;margin-right:auto}
.bk .buy{justify-content:center;margin:16px 0 4px}.bk .soon{margin:4px 0}.bk .more{font-size:14.5px}
.home-top .note{text-align:center;max-width:none;margin:48px auto 0;font-size:14px;color:var(--mute)}
.excerpt p:not(.k){font-size:21px;line-height:1.6;font-weight:300;color:var(--text)}.excerpt{border-left:1px solid var(--amber);padding-left:32px}
/* a look inside */
.inside{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;align-items:start}
.inside figure{margin:0}
.inside img{width:100%;aspect-ratio:4/5;object-fit:cover;border:8px solid #e9e3d6;box-shadow:0 20px 34px -18px rgba(0,0,0,.9)}
.inside figcaption{font-size:13.5px;color:var(--text-2);margin-top:12px;line-height:1.45}
.inside figcaption i{color:var(--mute);font-style:normal;display:block;font-size:12.5px}
/* card grid (guides, articles) */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 28px;list-style:none;margin:0;padding:0}
.cards li{display:flex;flex-direction:column}
.cards .ph{display:block;overflow:hidden;background:var(--panel);margin-bottom:18px}
.cards .ph img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .5s ease,opacity .3s}
.cards a.ph:hover img{transform:scale(1.025)}
.cards .k{margin-bottom:8px}
.cards h3{font-size:19.5px;line-height:1.3;margin-bottom:8px}.cards h3 a{color:#fff;text-decoration:none}.cards h3 a:hover{color:var(--amber-2)}
.cards p{font-size:15.5px;color:var(--text-2);margin:0;line-height:1.55}.cards p.k,.bookbox p.k{font-size:12px;line-height:1.5;color:var(--amber);margin-bottom:8px}
/* figures */
.plate,.fig{margin:0 auto;width:fit-content;max-width:100%}
.plate img,.fig img{width:auto;max-width:100%;max-height:520px;margin:0 auto}
.plate[data-tall] img,.fig[data-tall] img{max-height:600px}
.fig{margin:48px auto}
.plate figcaption,.fig figcaption{font-size:14.5px;line-height:1.5;color:var(--text-2);padding:12px 0 0;max-width:62ch}
.cred{font-size:12.5px;color:var(--mute);white-space:nowrap;margin-left:4px}
/* page heads (pillar pages, articles) */
.hero .wrap{padding-top:52px;padding-bottom:34px;max-width:764px}
.hero .lede{margin-top:16px;max-width:none}
.hero .hero-img{padding:6px 32px 8px}
.crumbs{font-size:13.5px;color:var(--mute);margin:0 0 22px}.crumbs a{color:var(--mute);text-decoration:none}.crumbs a:hover{color:#fff}
.byline{font-size:14.5px;color:var(--mute);margin-top:16px}.byline a{color:var(--text-2)}
/* article body */
.wrap.article{max-width:764px}
.article p,.article li{font-size:18.5px;line-height:1.75;max-width:none}
.narrow p,.narrow .toc,.narrow .strip,.narrow .faq p,.article .toc,.article .strip,.article .def{max-width:none}
.article h2{margin-top:2.1em;font-size:clamp(26px,3vw,34px);max-width:none}
.article h3{margin-top:1.7em;font-size:clamp(20px,2vw,23px)}
.article ul,.article ol{padding-left:1.2em}.article li{margin-bottom:.5em}
.def{border-top:1px solid var(--amber);padding:22px 0 0;margin:36px 0;max-width:var(--measure)}
.toc{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:20px 0;margin:8px 0 44px;font-size:15.5px}
.toc strong{font-weight:600;color:var(--mute);font-size:12px;letter-spacing:.18em;text-transform:uppercase}
.toc ol{margin:12px 0 0;padding-left:1.4em;columns:2;gap:40px}.toc li{margin:0 0 6px;break-inside:avoid;font-size:15.5px;line-height:1.45}.toc a{text-decoration:none;color:var(--text)}.toc a:hover{color:var(--amber-2)}
.faq details{border-top:1px solid var(--rule);padding:18px 0}.faq details:last-child{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer;font-weight:500;font-size:18px;color:#fff;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--amber);font-weight:300;font-size:24px;line-height:1}.faq details[open] summary::after{content:"\2212"}
.faq p{margin:12px 0 0;color:var(--text-2);max-width:var(--measure);font-size:16.5px}
.pull{font-weight:400;font-size:clamp(21px,2.3vw,26px);line-height:1.35;color:#fff;max-width:30ch;margin:44px 0;padding-left:22px;border-left:1px solid var(--amber)}
.gallery{columns:3;column-gap:24px;margin:36px 0}.gallery figure{margin:0 0 24px;break-inside:avoid}.gallery img{width:100%}
/* book pages */
.book{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:start;padding:8px 0}
.book-cover img{box-shadow:0 40px 60px -28px rgba(0,0,0,.95),0 0 0 1px rgba(255,255,255,.07)}
.book h1{margin-bottom:8px}
.book .sub{font-size:19px;line-height:1.45;color:var(--text-2);font-weight:300;max-width:40ch;margin-bottom:22px}
.book h3{font-size:clamp(24px,2.6vw,30px);margin-bottom:4px}.book h3 a{color:#fff;text-decoration:none}
.book+.book{border-top:1px solid var(--rule);padding-top:56px;margin-top:56px}
.contents{columns:2;column-gap:48px;padding-left:1.1em;margin:0}.contents li{break-inside:avoid;margin-bottom:10px;color:var(--text-2);font-size:16.5px}
.strip{display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:center;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:16px 0;margin:40px 0}
.strip p{margin:0;font-size:15.5px;color:var(--text-2)}.strip strong{color:#fff}.strip-links{margin-top:8px!important}.strip-links a{margin-right:14px;font-size:14px}
.next{border:1px solid var(--rule);background:var(--panel);padding:30px;margin:64px 0 0;display:grid;grid-template-columns:110px 1fr;gap:30px;align-items:start}
.next img{box-shadow:0 20px 30px -14px rgba(0,0,0,.9)}
.next h3{margin-bottom:6px}.next h3 a{color:#fff;text-decoration:none}.next p{margin:0 0 6px;color:var(--text-2);font-size:16.5px}
.related{margin-top:72px}.related h2{font-size:24px;margin-bottom:24px}.related .cards{grid-template-columns:1fr 1fr}
/* footer */
footer{border-top:1px solid var(--rule);padding:56px 0 44px;font-size:15px;color:var(--text-2);background:#0a0a0b}
footer .cols{display:grid;gap:36px;grid-template-columns:1.6fr 1fr 1fr}
footer a{color:var(--text-2);text-decoration:none}footer a:hover{color:#fff}
footer ul{list-style:none;margin:0;padding:0}footer li{margin-bottom:8px}
footer .brand{display:inline-block;margin-bottom:16px}
footer p{max-width:46ch;font-size:15px}
.credits-list{font-size:15.5px;columns:2;gap:40px;padding-left:1.2em}.credits-list li{break-inside:avoid;margin-bottom:8px;color:var(--text-2)}
@media(max-width:980px){.cards{grid-template-columns:1fr 1fr}.inside{grid-template-columns:1fr 1fr}.shelf2{grid-template-columns:1fr}}
@media(max-width:860px){.duo{grid-template-columns:1fr;gap:72px}.two,.home-top .two{grid-template-columns:1fr;gap:44px}.book{grid-template-columns:1fr;gap:28px}.book-cover{max-width:220px}.toc ol{columns:1}.contents{columns:1}footer .cols{grid-template-columns:1fr}.pair{max-width:420px;margin:0 auto}}
@media(max-width:760px){body{font-size:17px}.wrap{padding:0 20px}
 .bar nav{display:none;position:absolute;left:0;right:0;top:66px;background:#0a0a0b;flex-direction:column;align-items:stretch;padding:8px 20px 16px;border-bottom:1px solid var(--rule);gap:0}
 .bar nav a{padding:13px 0;border-bottom:1px solid var(--rule);font-size:16px}.bar nav a.cta{border:0;border-bottom:1px solid var(--rule);padding:13px 0;color:#fff}.bar nav.open{display:flex}.menu-btn{display:block}
 .sec{padding:60px 0}.home-top{padding:44px 0 56px}.hero .wrap{padding-top:36px}.hero .hero-img{padding:4px 20px 8px}
 .shelf2{grid-template-columns:1fr}.bookbox{grid-template-columns:110px 1fr;padding:20px;gap:18px}
 .cards,.related .cards{grid-template-columns:1fr}.inside{gap:16px}.inside img{border-width:5px}
 .plate img,.fig img{max-height:70vh}.credits-list{columns:1}.article p,.article li{font-size:17.5px}.next{grid-template-columns:80px 1fr;padding:20px;gap:18px}}
/* review fixes 4 Nov */
.home-top h1{max-width:15ch}.home-top .lede{max-width:40ch}.home-top .note{text-align:left;margin:18px 0 0;font-size:14px;color:var(--mute)}
@media(max-width:860px){.pair{max-width:440px;margin:0}}
.shelf2{grid-template-columns:repeat(auto-fit,minmax(420px,1fr))}
.bookbox{grid-template-columns:170px 1fr}
.bookbox>a img{transition:transform .35s cubic-bezier(.3,1.6,.5,1)}.bookbox>a:hover img{transform:translateY(-6px)}
.signup-box{max-width:560px;margin:36px 0 0}.signup-box p{margin:0 0 12px;color:var(--text-2);font-size:15.5px}
.signup{display:flex;gap:8px;flex-wrap:wrap}.signup input{flex:1 1 240px;min-height:44px;padding:10px 14px;background:#141416;border:1px solid #4a4740;color:var(--text);font:inherit;border-radius:2px}
.signup input:focus{outline:2px solid var(--amber);outline-offset:1px}.signup-box .fine{font-size:13px;color:var(--mute);margin-top:10px}.thanks{color:var(--amber-2)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.bookpage .wrap.narrow{max-width:var(--wrap)}.bookpage .wrap.narrow>*{max-width:764px}
html{overflow-x:clip}
.plate figcaption,.fig figcaption{max-width:100%}
.cred{display:block;white-space:normal;margin:3px 0 0}
.fig[data-tall] img,.plate[data-tall] img{max-height:480px}
.bar nav a.cta{background:var(--bone);color:#121212;border-color:var(--bone);font-weight:600}.bar nav a.cta:hover{background:#fff;color:#121212}
.duo{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));max-width:1040px}
.bk .more a{display:inline-block;padding:10px 6px}
.sample{display:block;font-size:14px;margin-top:6px}
footer li{margin-bottom:2px}footer a{display:inline-block;padding:7px 0}
@media(max-width:1140px){
 .bar nav{display:none;position:absolute;left:0;right:0;top:66px;background:#0a0a0b;flex-direction:column;align-items:stretch;padding:8px 32px 16px;border-bottom:1px solid var(--rule);gap:0}
 .bar nav a{padding:13px 0;border-bottom:1px solid var(--rule);font-size:16px}
 .bar nav a.cta{margin-top:12px;text-align:center;border-radius:2px;padding:12px}
 .bar nav.open{display:flex}.menu-btn{display:block}}
@media(max-width:760px){
 .duo{grid-template-columns:1fr 1fr;gap:28px 16px}
 .bk-cover{width:100%;margin-bottom:16px}.bk h2{font-size:19px}.bk .sub,.bk>p:not(.soon):not(.more){display:none}
 .bk .buy{flex-direction:column;gap:4px}.bk .buy-note{margin:0}
 .home-top .intro{margin-bottom:32px}}