*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px;color-scheme:dark}body{margin:0;background:#101015;color:#f6f3f4;font-family:Inter,Arial,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:450;line-height:1.12;letter-spacing:-.045em}a{color:inherit;text-decoration:none}button,input{font:inherit}a,button{-webkit-tap-highlight-color:transparent}button{cursor:pointer}[hidden]{display:none!important}:focus-visible{outline:2px solid #ffc39e;outline-offset:4px}.book-nav{display:flex;justify-content:space-between;align-items:center;padding:25px 6%;gap:20px;background:#242438;border-bottom:1px solid #ffffff15}.book-nav>a:first-child{display:flex;align-items:center;gap:16px;font-size:13px;font-weight:600;letter-spacing:.08em}.book-nav img{width:42px;height:28px;object-fit:contain}.book-nav span{color:#b7aebc}.book-nav>a:last-child{background:#f4f0f0;color:#252126;padding:11px 18px;font-size:11px;letter-spacing:.09em;font-weight:600}.book-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;padding:75px 6% 65px;position:relative;isolation:isolate;background:radial-gradient(ellipse at 34% 120%,#b97e4c 0%,transparent 43%),radial-gradient(ellipse at 85% 100%,#913a23 0%,transparent 63%),linear-gradient(#242438,#513744 62%,#583332);overflow:hidden}.book-hero-copy{max-width:650px}.eyebrow{font-size:10px;letter-spacing:.15em;line-height:1.7;color:#c5b6c4;margin-bottom:20px}.book-hero h1{font-size:clamp(43px,5vw,70px)}.book-deck{font-size:17px;color:#ded4db;line-height:1.7;margin:22px 0 30px;max-width:560px}.edition{border:1px solid #ffffff50;background:#ffffff08;padding:18px 20px;max-width:480px;margin-bottom:24px}.edition .eyebrow{font-size:9px;margin-bottom:8px}.edition strong{font-size:12px;font-weight:550;letter-spacing:.1em;display:block}.edition small{font-size:9px;color:#cabdcb;margin-left:8px}.edition p{font-size:13px;line-height:1.6;color:#d0c3ce;margin-top:7px}.book-form{max-width:480px;position:relative}.book-form input{display:block;width:100%;background:#ffffff09;border:1px solid #ffffff40;color:#fff;padding:13px 15px;min-height:52px;font-size:16px;margin-bottom:12px;border-radius:0}.book-form input::placeholder{color:#dbced9}.book-form button{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;background:#f4f0f0;color:#211e23;border:0;padding:16px 20px;font-size:12px;font-weight:600;letter-spacing:.07em;min-height:54px}.book-form button:hover{background:#fff}.book-form button:disabled{opacity:.65;cursor:wait}.book-form button span{font-size:22px;line-height:1}.book-fine{font-size:11px;color:#ccbfca;margin-top:15px;line-height:1.7}.book-fine a{text-decoration:underline;text-underline-offset:3px}.book-status{font-size:13px;color:#ffdbc1;margin-top:12px}.book-status:empty{display:none}.book-success{max-width:480px;padding:25px;border:1px solid #ffffff50}.book-success h3{font-size:25px}.book-success p{margin:15px 0}.book-success a{text-decoration:underline}.sr-only,.book-trap{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.book-art{align-self:center;text-align:center;min-width:0}.book-art img{width:100%;max-width:510px;display:block;margin:auto;filter:drop-shadow(12px 28px 22px #0005)}.book-art>span{display:block;font-size:9px;letter-spacing:.13em;color:#d9c1c9;margin-top:24px}.book-section{padding:85px 7%;border-bottom:1px solid #ffffff1a}.section-heading{max-width:720px;margin-bottom:45px}.section-heading h2,.download h2{font-size:clamp(36px,4.5vw,58px)}.section-heading>p:last-child:not(.eyebrow){color:#b6b0ba;max-width:590px;margin-top:22px}.framework-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #4b424e;border-left:1px solid #4b424e}.framework-grid article{padding:30px;border-right:1px solid #4b424e;border-bottom:1px solid #4b424e}.framework-grid article:last-child{grid-column:span 2}.framework-number{color:#d7a9ad;font-size:12px}.framework-grid h3{font-size:25px;margin:30px 0 15px}.framework-grid p{font-size:14px;color:#b6b0ba;line-height:1.8}.contents{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;background:#15141a}.contents h2 em{font-style:normal;color:#cfa7b9}.contents ol{padding:0;margin:0;list-style:none}.contents li{display:grid;grid-template-columns:35px 1fr;gap:15px;padding:17px 0;border-top:1px solid #ffffff25;align-items:baseline}.contents li>span{font-size:11px;color:#bc99ac}.contents h3{font-size:18px;letter-spacing:-.025em;line-height:1.4}.epilogue{grid-column:2;display:flex;gap:20px;border-top:1px solid #ffffff30;padding-top:20px;margin-top:-30px;align-items:center}.epilogue span{font-size:10px;letter-spacing:.12em;color:#bc99ac}.epilogue strong{font-weight:450;font-size:18px}.signal{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center;background:#201b25}.signal>div>strong{font-size:clamp(65px,8vw,110px);line-height:1;letter-spacing:-.06em;font-weight:450;display:block}.signal>div>span{font-size:10px;letter-spacing:.12em;display:block;margin-top:24px;color:#c5b6c4}.signal blockquote{font-size:clamp(23px,2.5vw,34px);line-height:1.45;letter-spacing:-.03em;margin:0 0 25px}.signal figcaption{font-size:10px;letter-spacing:.12em;color:#c5b6c4}.signal figure a{font-size:11px;color:#aaa1ae;display:inline-block;margin-top:15px;text-decoration:underline;text-underline-offset:4px}.download{display:grid;grid-template-columns:1fr 1fr;gap:70px;background:radial-gradient(at 0 100%,#894b3638,transparent 65%),#101015}.download>div>p:not(.eyebrow):not(.download-label){margin-top:24px;color:#b6b0ba}.download-label{font-size:10px;letter-spacing:.1em;line-height:1.8;margin-bottom:20px;color:#c5b6c4}.download-label strong{font-weight:500;color:#eee}.book-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:28px 7%;font-size:11px;color:#a9a0ad}.book-footer>a{font-weight:600;letter-spacing:.08em;color:#eee}.book-footer nav{display:flex;gap:25px}
@media(max-width:700px){.book-nav{padding:10px 20px;min-height:62px;gap:12px}.book-nav>a:first-child{font-size:10px;gap:8px;letter-spacing:.02em}.book-nav img{width:30px;height:22px}.book-nav>a:last-child{font-size:9px;min-height:42px;padding:12px 10px;letter-spacing:.02em}.book-hero{grid-template-columns:1fr;gap:26px;padding:32px 20px 36px}.eyebrow{font-size:9px;margin-bottom:16px;letter-spacing:.1em}.book-hero h1{font-size:clamp(36px,10vw,48px);text-wrap:balance}.book-deck{font-size:16px;line-height:1.6;margin:18px 0 22px}.edition{padding:14px 16px;margin-bottom:20px}.edition p{font-size:13px}.edition strong{font-size:11px;line-height:1.6}.edition small{margin-left:5px}.book-form input{min-height:50px;margin-bottom:10px}.book-form button{min-height:54px;font-size:12px}.book-fine{font-size:12px}.book-art{display:flex;align-items:center;gap:20px;text-align:left;border-top:1px solid #ffffff25;padding-top:26px}.book-art img{width:47%;max-width:180px;margin:0}.book-art>span{font-size:11px;line-height:1.9;max-width:140px;margin:0}.book-section{padding:44px 20px}.section-heading{margin-bottom:26px}.section-heading h2,.download h2{font-size:33px;text-wrap:balance}.section-heading>p:last-child:not(.eyebrow){font-size:16px;line-height:1.65;margin-top:18px}.framework-grid{grid-template-columns:1fr}.framework-grid article{padding:24px}.framework-grid article:last-child{grid-column:auto}.framework-grid h3{font-size:25px;margin:14px 0}.framework-grid p{font-size:16px;line-height:1.65}.contents,.signal,.download{grid-template-columns:1fr;gap:26px}.contents .section-heading{margin:0}.contents ol li{padding:16px 0;gap:10px;grid-template-columns:25px 1fr}.contents h3{font-size:17px}.epilogue{grid-column:auto;margin-top:0;gap:15px}.signal>div>strong{font-size:76px}.signal>div>span{margin-top:16px}.signal figure{border-top:1px solid #ffffff25;padding-top:25px}.signal blockquote{font-size:25px}.signal figure a{font-size:12px;padding:8px 0}.download>div>p:not(.eyebrow):not(.download-label){font-size:16px;margin-top:18px}.download .book-form{max-width:none}.book-footer{padding:20px;flex-wrap:wrap;gap:10px}.book-footer nav{width:100%;gap:24px}.book-footer a{min-height:44px;display:inline-flex;align-items:center}.book-footer>span{font-size:10px}}
@media(max-width:359px){.book-nav{padding-inline:16px}.book-nav>a:first-child{gap:6px}.book-hero,.book-section{padding-inline:16px}.edition strong small{display:block;margin:3px 0 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Center the book page at every screen size. */
main{text-align:center}
.book-hero{grid-template-columns:1fr;gap:42px}
.book-hero-copy{width:100%;max-width:760px;margin-inline:auto}
.book-deck,.edition,.book-form,.book-success{margin-left:auto;margin-right:auto}
.book-art{width:100%;max-width:370px;margin-inline:auto;text-align:center}
.book-art img{margin-inline:auto}
.book-art>span{margin-inline:auto}
.section-heading{margin-left:auto;margin-right:auto}
.section-heading>p:last-child:not(.eyebrow){margin-left:auto;margin-right:auto}
.contents{grid-template-columns:1fr;gap:30px}
.contents ol{width:100%;max-width:760px;margin-inline:auto}
.contents li{display:flex;justify-content:center;align-items:baseline}
.epilogue{grid-column:1;justify-content:center;width:100%;max-width:760px;margin:0 auto}
.signal,.download{grid-template-columns:1fr;gap:36px}
.signal figure{max-width:760px;margin-inline:auto}
.download>div{width:100%}
.book-form input{text-align:center}
.book-form button{justify-content:center;position:relative;padding-inline:42px}
.book-form button span{position:absolute;right:18px}
.book-footer{justify-content:center;text-align:center;flex-wrap:wrap}
@media(max-width:700px){
 .book-hero{gap:26px}
 .book-art{display:block;max-width:250px;text-align:center}
 .book-art img{width:100%;max-width:180px}
 .book-art>span{max-width:none;margin-top:18px}
 .contents ol li{display:flex;gap:10px}
 .contents li>span{flex:0 0 25px}
 .contents li h3{max-width:calc(100% - 35px)}
 .book-footer nav{justify-content:center}
}

.book-form .phone-entry{margin-bottom:12px;align-items:stretch}.book-form .phone-entry input{margin-bottom:0;border-radius:0}.book-form .phone-entry select{background:#ffffff09;border:1px solid #ffffff40;border-radius:0;text-align:center;min-height:52px;padding:10px;color:#fff;font-size:16px}.book-form .phone-entry select option{background:#211e26;color:#fff}

.book-hero,.book-hero-copy,.book-hero h1,.book-deck{text-align:center}
.book-form .phone-entry input,.book-form .phone-entry select{text-align:center;text-align-last:center}
.book-art{display:flex;justify-content:center;padding:38px 28px;background:radial-gradient(ellipse at 20% 15%,#b6745140,transparent 65%),radial-gradient(ellipse at 100% 100%,#987cbb40,transparent 65%),#141215;border:1px solid #ffffff25;max-width:430px}
.playbook-cover{width:100%;max-width:300px;text-align:left;padding:28px 26px;background:linear-gradient(130deg,#292426,#111015);border:1px solid #74616c;box-shadow:-8px 4px 0 #272028,-10px 4px 0 #6e5661,15px 25px 36px #0008;transform:rotate(-5deg)}
.playbook-cover>span,.playbook-cover footer{font-size:8px;letter-spacing:.1em;color:#c5b9c4}.playbook-cover h2{font-size:39px;margin:36px 0 22px;line-height:1.08}.playbook-cover em{font-style:normal;color:#efb49e}.playbook-cover>p{font-size:12px;color:#c9bfc8}.cover-rule{height:2px;background:linear-gradient(115deg,#ffb58e,#ad9cda);margin:27px 0 15px}.playbook-cover footer{display:flex;justify-content:space-between;gap:8px}
@media(max-width:700px){.book-art{max-width:320px;padding:30px 26px}.playbook-cover{max-width:235px;padding:22px}.playbook-cover h2{font-size:31px;margin:26px 0 20px}.playbook-cover footer{font-size:6px}.playbook-cover>p{font-size:11px}}
/* Original AI Builders header treatment. */
.book-hero{background:#090909;padding-top:64px;padding-bottom:60px}
.book-hero-copy{max-width:920px}
.book-hero h1{font-size:clamp(36px,4.5vw,64px);line-height:1.09;letter-spacing:-.055em;background:linear-gradient(115deg,#ffb58e 0%,#f5ad9c 38%,#cfb3dc 73%,#ad9cda 100%);background-clip:text;-webkit-background-clip:text;color:transparent;text-wrap:balance}
.book-hero .eyebrow{color:#c9aebb}
.book-hero .book-deck{max-width:680px;color:#aaa7ab;font-size:18px;margin-top:25px;margin-bottom:30px}
.book-hero .book-form{padding:28px;background:#131214;border:1px solid #494047;max-width:480px}
.book-hero .book-form input,.book-hero .phone-entry select{background:#0b0b0c;border-color:#49444c;border-radius:4px}
.book-hero .book-form button{background:linear-gradient(115deg,#ffb58e,#f5ad9c 38%,#cfb3dc 73%,#ad9cda);border:1px solid #f6d6ef99;border-radius:40px;box-shadow:inset 0 1px 0 #fffc,0 5px 24px #cb9ab526;font-size:14px;letter-spacing:0;text-transform:none;min-height:54px}
.book-hero .book-form button span{display:grid;place-items:center;width:32px;height:32px;right:8px;background:#211a29;color:#fff;border-radius:50%;font-size:19px}
.book-hero .book-fine{color:#aaa3ae}
@media(max-width:700px){.book-hero{padding:30px 20px 36px}.book-hero h1{font-size:clamp(30px,8.2vw,42px);line-height:1.12;letter-spacing:-.045em}.book-hero .book-deck{font-size:16px;line-height:1.6;margin:18px auto 24px}.book-hero .book-form{padding:22px 18px}.book-hero .book-form button{font-size:13px}}

.book-hero-copy>.book-art{margin:28px auto 36px}
@media(max-width:700px){.book-hero-copy>.book-art{margin:24px auto 28px}}
/* Fluid header: one continuous composition from headline to signup. */
.book-hero{padding:clamp(24px,3vw,40px) clamp(18px,5vw,64px) clamp(40px,6vw,72px);background:radial-gradient(ellipse at 50% 42%,#9e739f12,transparent 64%),#090909}
.book-hero-copy{max-width:900px}
.book-hero .eyebrow{font-size:clamp(9px,1vw,11px);letter-spacing:.13em;margin-bottom:clamp(16px,2vw,24px)}
.book-hero h1{max-width:880px;margin-inline:auto;font-size:clamp(32px,4.7vw,62px);line-height:1.08;letter-spacing:-.048em;text-wrap:balance}
.book-hero .book-deck{max-width:630px;font-size:clamp(16px,1.55vw,18px);line-height:1.65;margin:clamp(18px,2.5vw,26px) auto 0;text-wrap:pretty}
.book-hero-copy>.book-art{max-width:430px;width:100%;padding:30px 34px;margin:clamp(24px,3.5vw,40px) auto 26px;border:0;background:transparent;position:relative}
.book-hero-copy>.book-art::before{content:'';position:absolute;inset:15% -15% 0;border-radius:50%;background:radial-gradient(ellipse,#ce98a623,transparent 68%);pointer-events:none}
.book-hero .playbook-cover{max-width:310px;padding:32px 28px;transform:rotate(-4deg);box-shadow:-5px 3px 0 #272028,-7px 3px 0 #6e5661,12px 20px 32px #0006}
.book-hero .playbook-cover h2{font-size:42px;margin:34px 0 24px}
.book-hero .playbook-cover>p{font-size:14px}.book-hero .playbook-cover footer{font-size:8px}.book-hero .cover-rule{margin:20px 0 12px}
.book-hero .book-form{max-width:480px;padding:clamp(20px,3vw,30px);border:1px solid #b49bb32c;border-radius:16px;background:linear-gradient(155deg,#ffffff06,transparent),#121114;box-shadow:0 18px 50px #0003}
.book-hero .book-form input,.book-hero .phone-entry select{min-height:54px;border-radius:8px;border-color:#ffffff29;background:#09090b;font-size:16px;transition:border-color .15s}
.book-hero .book-form input::placeholder{color:#a9a2ae}.book-hero .book-form input:focus,.book-hero .phone-entry select:focus{border-color:#d8b4ce}
.book-hero .phone-entry{gap:8px;grid-template-columns:80px minmax(0,1fr)}
.book-hero .book-form button{font-size:15px;letter-spacing:0;min-height:56px;margin-top:16px;padding-inline:45px}.book-hero .book-form button span{width:36px;height:36px;right:9px}
.book-hero .book-fine{font-size:11px;line-height:1.7;margin-top:16px;color:#a8a1ae}
@media(max-width:700px){
 .book-hero{gap:0}.book-hero-copy{min-width:0}.book-hero h1{font-size:clamp(31px,8.3vw,48px);max-width:560px;line-height:1.12}
 .book-hero .book-deck{max-width:460px;line-height:1.6}
 .book-hero-copy>.book-art{max-width:310px;margin:24px auto 22px;padding:18px 26px}
 .book-hero .playbook-cover{max-width:245px;padding:24px 20px}
 .book-hero .playbook-cover>span{font-size:6px}.book-hero .playbook-cover h2{font-size:33px;margin:27px 0 19px}
 .book-hero .playbook-cover>p{font-size:12px;line-height:1.55}.book-hero .cover-rule{margin:16px 0 10px}.book-hero .playbook-cover footer{font-size:6px;gap:5px}
 .book-hero .book-form{padding:20px 16px;border-radius:14px}.book-hero .book-fine{font-size:12px}.book-hero .book-form button{font-size:14px}
}
@media(prefers-reduced-motion:reduce){.book-hero .book-form input,.book-hero .phone-entry select{transition:none}}
.contents ol{text-align:left}
.contents ol li{display:grid;grid-template-columns:35px minmax(0,1fr);justify-content:initial;align-items:baseline;text-align:left}
.contents ol li h3{max-width:none}
.contents .epilogue{justify-content:flex-start;text-align:left}
@media(max-width:700px){.contents ol li{grid-template-columns:25px minmax(0,1fr)}}

.book-form button>span{display:grid;place-items:center;top:50%;transform:translateY(-50%)}.book-form button>span svg{display:block;width:20px;height:20px}

#download .book-form button>span{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:24px;height:24px;display:grid;place-items:center;line-height:0}#download .book-form button>span svg{width:20px;height:20px;display:block}

.book-open{position:relative;display:flex;align-items:center;justify-content:center;gap:18px;min-height:56px;width:100%;max-width:400px;margin:24px auto 0;padding:12px 54px;border:1px solid #f6d6ef99;border-radius:40px;background:linear-gradient(115deg,#ffb58e,#f5ad9c 38%,#cfb3dc 73%,#ad9cda);color:#211e23;font-size:16px;font-weight:600;box-shadow:inset 0 1px 0 #fffc,0 5px 24px #cb9ab526}
.book-open>span{position:absolute;right:9px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#211a29;color:#fff}.book-open svg{width:20px;height:20px}
.book-modal-open{overflow:hidden}.book-dialog{width:calc(100% - 32px);max-width:480px;max-height:calc(100dvh - 32px);overflow:auto;padding:38px 28px 28px;border:1px solid #63566b;border-radius:18px;background:#131214;color:#f6f3f4;text-align:center;box-shadow:0 30px 100px #0008}.book-dialog::backdrop{background:#000b;backdrop-filter:blur(5px)}
.book-dialog-close{position:absolute;top:8px;right:8px;width:44px;height:44px;display:grid;place-items:center;border:0;background:transparent;color:#d5cbd7;font-size:28px;line-height:1}.book-dialog>.eyebrow{font-size:9px;margin:0 24px 14px}.book-dialog h2{font-size:30px}.book-dialog-intro{font-size:14px;color:#b7afbb;margin:15px 0 24px}
.book-dialog .book-form{padding:0;border:0;background:none;box-shadow:none}.book-dialog .book-form input,.book-dialog .phone-entry select{background:#09090b;border:1px solid #49444c;border-radius:8px;min-height:52px;font-size:16px;text-align:center}.book-dialog .book-form button{background:linear-gradient(115deg,#ffb58e,#f5ad9c 38%,#cfb3dc 73%,#ad9cda);border-radius:30px;font-size:14px;letter-spacing:0;min-height:54px;margin-top:16px}.book-dialog .book-form button>span{right:9px;width:34px;height:34px;border-radius:50%;background:#211a29;color:#fff}.book-dialog .book-fine{font-size:12px;color:#aaa3ae}.book-dialog .book-success{border:0;padding:16px 0}.book-dialog h2:focus{outline:none}
@media(max-width:400px){.book-dialog{padding:38px 18px 22px}.book-dialog h2{font-size:27px}.book-dialog .phone-entry{grid-template-columns:74px minmax(0,1fr);gap:8px}}

/* Larger CTA labels, with room for the arrow on narrow screens. */
.book-open,#download .book-form button,.book-dialog .book-form button{font-size:20px;line-height:1.25;font-weight:600;letter-spacing:0;min-height:60px}
@media(max-width:400px){.book-open,#download .book-form button,.book-dialog .book-form button{font-size:18px}}

/* Lead magnet offer details stay compact above the book. */
.book-offer-points{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 24px;list-style:none;padding:0;margin:22px auto 0;color:#ddd3df;font-size:14px}
.book-offer-points li::before{content:'✓';margin-right:8px;color:#ffc39e}
.book-offer-note{max-width:400px;margin:14px auto 0;color:#aaa3ae;font-size:12px;line-height:1.6}
.book-open{max-width:440px}
@media(max-width:400px){.book-offer-points{gap:7px 16px;font-size:12px}}

.book-offer-bar{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:6px 16px;padding:12px 20px;text-align:center;background:linear-gradient(110deg,#ffb58e,#e2b1c5 60%,#b5a2df);color:#211e23;font-size:13px;line-height:1.4}.book-offer-bar strong{font-size:11px;font-weight:700;letter-spacing:.1em}.book-offer-bar span{font-weight:500}@media(max-width:480px){.book-offer-bar{flex-direction:column;gap:3px;padding:10px 16px;font-size:12px}}

.book-dialog .book-form button{text-transform:none}