:root{
  --ink:#111111;--graphite:#2b2b2b;--paper:#f7f4ee;--white:#ffffff;--brass:#b78a45;
  --brass-deep:#765622;--line:#d6d0c5;--muted:#68635b;--max:78rem;--reading:46rem;
  --space-1:.5rem;--space-2:1rem;--space-3:1.5rem;--space-4:2rem;--space-5:3rem;--space-6:4rem;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--graphite);background:var(--white);font-family:Arial,Helvetica,sans-serif;line-height:1.62;text-rendering:optimizeLegibility}
a{color:inherit}
img{max-width:100%}
.container{width:min(calc(100% - 2rem),var(--max));margin-inline:auto}
.reading{max-width:var(--reading)}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:1rem;top:1rem;z-index:100;background:#fff;padding:.75rem 1rem;border:2px solid #111}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);z-index:20;backdrop-filter:blur(8px)}
.header-inner{min-height:4.5rem;display:flex;align-items:center;justify-content:space-between;gap:2rem}
.wordmark{font-family:Georgia,serif;font-size:1.35rem;font-weight:700;text-decoration:none}
.desktop-nav{display:flex;gap:1.6rem;align-items:center}
.desktop-nav a,.mobile-menu a{position:relative;text-decoration:none;font-weight:600}
.desktop-nav a:hover,.desktop-nav a:focus,.mobile-menu a:hover,.mobile-menu a:focus{text-decoration:underline;text-underline-offset:.3em}
.menu-button{display:none;background:none;border:1px solid var(--ink);padding:.6rem .85rem;font:inherit;cursor:pointer}
.mobile-menu{display:none;padding:1rem;gap:1rem;border-top:1px solid var(--line);background:#fff}
.mobile-menu[hidden]{display:none}
.hero{background:var(--paper);padding:clamp(4rem,8vw,8rem) 0}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,6vw,6rem);align-items:center}
.eyebrow{font-size:.76rem;text-transform:uppercase;letter-spacing:.09em;color:var(--brass-deep);font-weight:800;margin:0 0 .55rem}
.hero h1,.page-hero h1,.section h2{font-family:Georgia,serif;color:var(--ink);line-height:1.03;margin:.35rem 0 1.2rem}
.hero h1{font-size:clamp(3.1rem,6vw,5.4rem);max-width:13ch}
.page-hero h1{font-size:clamp(3rem,6vw,5.2rem);max-width:15ch}
.section h2{font-size:clamp(2.15rem,4vw,3.35rem)}
.section h3{font-family:Georgia,serif;color:var(--ink);font-size:1.45rem;line-height:1.15;margin:.3rem 0 .8rem}
.lede{font-size:clamp(1.05rem,1.6vw,1.3rem);max-width:48rem}
.portrait{margin:0}.portrait img{display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;object-position:center 25%;border-radius:2px}
.portrait-small{max-width:20rem}
.actions{display:flex;gap:1rem;align-items:center;margin-top:2rem;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:3rem;padding:.75rem 1rem;text-decoration:none;font-weight:700;border:1px solid transparent}
.button.primary{background:var(--ink);color:var(--paper)}
.button.primary:hover,.button.primary:focus{background:#2a2a2a}
.button.text{text-decoration:underline;text-underline-offset:.3em}
.text-link{font-weight:750;text-decoration:underline;text-underline-offset:.28em;text-decoration-thickness:1px}
.text-link:hover,.text-link:focus{text-decoration-thickness:2px}
.text-link.inverse{color:#fff}
.section{padding:clamp(4rem,7vw,7rem) 0}
.section-paper{background:var(--paper)}
.section-dark{background:var(--ink);color:#eeeeee}.section-dark h2,.section-dark h3{color:#fff}.section-dark .eyebrow{color:var(--brass)}
.manifesto-section{padding-block:clamp(3rem,5vw,5rem)}
.statement-wide{max-width:62rem}.statement-wide p{font-family:Georgia,serif;font-size:clamp(1.55rem,3vw,2.45rem);line-height:1.3;margin:0;color:var(--ink)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,5rem);align-items:start}
.hook{font-family:Georgia,serif;font-size:1.8rem;color:var(--ink)}
.hook-small{font-family:Georgia,serif;font-size:1.25rem;color:var(--ink)}
.book-subtitle{font-family:Georgia,serif;color:var(--muted);font-size:1.2rem}
.statement{border-left:2px solid var(--brass);padding-left:1.5rem;font-family:Georgia,serif;font-size:1.35rem}
.section-heading{max-width:52rem;margin-bottom:2.25rem}.section-heading h2{margin-bottom:.7rem}.section-heading p:last-child{max-width:42rem}
.row-between{max-width:none;display:flex;justify-content:space-between;align-items:end;gap:2rem}.row-between>div{max-width:50rem}
.territory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.territory-card{padding:2rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.territory-card p{margin-bottom:0}
.book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2.3rem 1.5rem}.book-grid-featured{grid-template-columns:repeat(3,minmax(0,1fr))}
.book-card{min-width:0}.book-card-link{display:block;text-decoration:none}.book-card-link:hover h3,.book-card-link:focus h3{text-decoration:underline;text-underline-offset:.2em}
.book-mark{aspect-ratio:5/7;background:var(--ink);color:var(--paper);padding:1.35rem;display:flex;flex-direction:column;justify-content:space-between;margin-bottom:1.2rem;border:1px solid #252525}
.book-mark span{font-size:.72rem;letter-spacing:.14em;color:#cfb27f}.book-mark strong{font-family:Georgia,serif;font-size:clamp(1.25rem,2.2vw,2.2rem);line-height:1.04;max-width:10ch}
.book-mark-flagship{background:linear-gradient(145deg,#111 0%,#171717 66%,#241d13 100%);border-color:#6c5430}
.book-mark-large{width:min(100%,22rem);margin-inline:auto}.book-mark-large strong{font-size:2.7rem}
.book-card .muted{min-height:3.1em}.muted{color:var(--muted)}
.idea-list{border-top:1px solid var(--line)}.idea-row{display:grid;grid-template-columns:10rem 1fr 1.15fr;gap:2rem;padding:1.75rem 0;border-bottom:1px solid var(--line);align-items:start}.idea-row .eyebrow{margin-top:.3rem}.idea-row h3,.idea-row h2{margin:0}.idea-row p:last-child{margin:0}
.idea-list-full .idea-row{padding:2.1rem 0}.idea-list-full .idea-row h2{font-size:clamp(1.55rem,2.5vw,2.35rem)}
.about-preview blockquote{font-family:Georgia,serif;font-size:clamp(1.55rem,3vw,2.5rem);line-height:1.25;margin:0;border-left:2px solid var(--brass);padding-left:1.5rem;color:var(--ink)}
.page-hero{padding:clamp(4.5rem,8vw,8rem) 0;background:var(--paper)}.page-hero-dark{background:var(--ink);color:#eee}.page-hero-dark h1{color:#fff}.page-hero-dark .eyebrow{color:var(--brass)}
.article-layout{display:grid;grid-template-columns:minmax(12rem,18rem) minmax(0,44rem);gap:clamp(3rem,8vw,7rem);align-items:start}.article-layout aside{position:sticky;top:6.5rem}.prose{font-family:Georgia,serif;font-size:1.2rem;line-height:1.75}.prose h2{font-size:2rem}.prose p:first-child{margin-top:0}
.book-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(3rem,7vw,7rem);align-items:center}.page-hero-book h1{max-width:13ch}.book-description{max-width:44rem;font-size:1.08rem}.availability-note{font-family:Arial,Helvetica,sans-serif;font-size:.92rem;background:var(--paper);border-left:2px solid var(--brass);padding:1rem 1.1rem;color:var(--muted)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.related-card{display:grid;gap:.35rem;padding:1.25rem;border:1px solid var(--line);text-decoration:none;background:#fff}.related-card span{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--brass-deep)}.related-card strong{font-family:Georgia,serif;font-size:1.2rem}.related-card:hover,.related-card:focus{border-color:var(--ink)}
.talk-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.talk-card{padding:2rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.talk-card:nth-child(5){grid-column:1/-1}.talk-number{font-family:Georgia,serif;font-size:2.6rem;color:#c9b99d;margin:0 0 1rem}
.footer-grid{display:flex;align-items:flex-start;justify-content:space-between;gap:2rem}.site-footer{background:var(--ink);color:#eee;padding:3rem 0}.site-footer p{margin:.25rem 0 0}.site-footer nav{display:flex;gap:1rem}.site-footer a{text-decoration:none}.site-footer a:hover,.site-footer a:focus{text-decoration:underline}
:focus-visible{outline:3px solid #34526f;outline-offset:3px}
@media(max-width:900px){.book-grid,.book-grid-featured{grid-template-columns:repeat(2,minmax(0,1fr))}.idea-row{grid-template-columns:7rem 1fr}.idea-row p:last-child{grid-column:2}.book-hero-grid{grid-template-columns:1fr .6fr}.talk-grid{grid-template-columns:1fr}.talk-card:nth-child(5){grid-column:auto}}
@media(max-width:760px){
  .desktop-nav{display:none}.menu-button{display:block}.mobile-menu:not([hidden]){display:grid}
  .hero-grid,.split,.book-hero-grid,.article-layout{grid-template-columns:1fr}.hero-copy{order:1}.portrait{order:2;max-width:28rem}.hero{padding-top:3rem}.actions{align-items:stretch}.button.primary{width:100%}.section{padding:4rem 0}.page-hero{padding:4rem 0}
  .row-between{display:block}.row-between .text-link{display:inline-block;margin-top:1rem}.territory-grid,.talk-grid{grid-template-columns:1fr}.book-grid,.book-grid-featured{grid-template-columns:1fr 1fr;gap:2rem 1rem}.book-mark{padding:1rem}.book-mark strong{font-size:1.35rem}.idea-row{display:block}.idea-row h3,.idea-row h2{margin:.35rem 0 .65rem}.article-layout aside{position:static}.article-layout aside .portrait-small{max-width:15rem}.book-mark-large{max-width:15rem}.footer-grid{display:block}.site-footer nav{margin-top:1.5rem;flex-wrap:wrap}
}
@media(max-width:480px){.book-grid,.book-grid-featured{grid-template-columns:1fr}.book-mark{max-width:17rem}.hero h1{font-size:clamp(2.7rem,13vw,4rem)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
/* RBD-08 flagship */
.flagship-hero{background:#0f0f0f;color:#eee;padding:clamp(4rem,7vw,7rem) 0}.flagship-hero h1{color:#fff;font-size:clamp(3.6rem,7vw,7.6rem);max-width:9ch;line-height:.88}.flagship-hero .eyebrow{color:var(--brass)}.flagship-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(17rem,.62fr);gap:clamp(3rem,7vw,7rem);align-items:center}.flagship-subtitle{color:#cfc8bc;max-width:32rem}.flagship-hook{font-family:Georgia,serif;color:#d8ab55;font-size:clamp(1.35rem,2.4vw,2rem);margin:2rem 0 1rem}.flagship-copy .lede{color:#dedede}.flagship-cover-wrap{margin:0;filter:drop-shadow(0 28px 36px rgba(0,0,0,.35))}.flagship-cover{display:block;width:100%;height:auto}.flagship-hero .button.primary{background:#d8ab55;color:#111}.flagship-hero .button.primary:hover,.flagship-hero .button.primary:focus{background:#e8c579}.flagship-hero .button.text{color:#fff}.external-note{font-size:.82rem;color:#aaa;max-width:38rem}.flagship-break{border-bottom:1px solid var(--line)}
.flagship-definition{align-items:center}.stator-diagram{min-height:22rem;display:grid;grid-template-columns:.55fr 1.2fr .35fr 1fr .55fr;align-items:center;gap:.45rem;padding:2rem;background:#111;color:#fff;overflow:hidden}.flow-label{font-size:.65rem;letter-spacing:.12em;text-align:center;color:#cdbb98}.stator-ring{aspect-ratio:1;border:12px double #b78a45;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:inset 0 0 0 12px #111,inset 0 0 0 14px #6c5430}.stator-ring span,.flywheel-disc span{font-family:Georgia,serif;font-size:1.1rem}.stator-ring small,.flywheel-disc small{font-size:.64rem;color:#c9c1b5}.flywheel-disc{aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 42% 42%,#5e4624 0%,#21180e 32%,#0e0e0e 66%);border:2px solid #b78a45;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 0 0 7px #181818,0 0 0 8px #765622}.flow-arrow{font-size:2rem;color:#d8ab55;text-align:center}.concept-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.concept-card{padding:2rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.concept-card>span{font-size:.72rem;letter-spacing:.12em;color:var(--brass-deep)}.concept-card h3{margin:.55rem 0 .65rem}.concept-card p{margin:0}.method-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(3rem,8vw,7rem)}.method-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.method-list li{display:grid;grid-template-columns:3rem 1fr;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--line);align-items:baseline}.method-list li span{font-size:.72rem;letter-spacing:.1em;color:var(--brass-deep)}.method-list li strong{font-family:Georgia,serif;font-size:1.2rem}.diagnostic-section{background:#f0ebe1}.diagnostic-list{border-top:1px solid #cfc5b4}.diagnostic-item{display:grid;grid-template-columns:2.5rem 1fr;gap:1rem;border-bottom:1px solid #cfc5b4;padding:1.15rem 0}.diagnostic-item span{font-family:Georgia,serif;font-size:1.7rem;color:#9c7a43}.diagnostic-item p{margin:0;font-family:Georgia,serif;font-size:1.14rem}.audience-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid #404040;border-left:1px solid #404040}.audience-grid p{margin:0;padding:1.5rem;border-right:1px solid #404040;border-bottom:1px solid #404040}.flagship-buy{background:#d8ab55;color:#111}.flagship-buy:hover,.flagship-buy:focus{background:#e8c579}
@media(max-width:900px){.concept-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.flagship-hero-grid{grid-template-columns:1fr .55fr}.stator-diagram{grid-template-columns:.45fr 1fr .25fr 1fr .45fr;padding:1.2rem}.audience-grid{grid-template-columns:1fr}}
@media(max-width:760px){.flagship-hero-grid,.method-layout{grid-template-columns:1fr}.flagship-hero h1{font-size:clamp(3.6rem,17vw,5rem)}.flagship-cover-wrap{max-width:17rem;margin-inline:auto}.stator-diagram{min-height:0;grid-template-columns:1fr;gap:1rem}.flow-arrow{transform:rotate(90deg)}.stator-ring,.flywheel-disc{width:min(12rem,70vw);margin-inline:auto}.flow-label{font-size:.72rem}.concept-grid{grid-template-columns:1fr}.audience-grid{grid-template-columns:1fr}}
/* RBD-09 forms and capture */
.form-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(3rem,8vw,7rem);align-items:start}.form-intro{position:sticky;top:6.5rem}.public-form,.newsletter-form{display:grid;gap:1.25rem}.form-grid.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem 1.25rem}.field{display:grid;gap:.45rem}.field label{font-size:.86rem;font-weight:700;color:var(--ink)}.field input,.field select,.field textarea{width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid #bdb5a9;border-radius:0;padding:.82rem .85rem;min-height:3rem}.field textarea{resize:vertical;line-height:1.5}.field input:focus,.field select:focus,.field textarea:focus{border-color:#34526f;outline:3px solid rgba(52,82,111,.18);outline-offset:1px}.field input::placeholder{color:#8a847a}.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.consent-copy,.privacy-note,.external-note{font-size:.82rem;line-height:1.55;color:var(--muted)}.consent-copy a,.privacy-note a{text-decoration:underline}.form-status{padding:1rem 1.1rem;margin-bottom:1.25rem;border-left:3px solid #6b7280;background:#f1f0ed}.form-status p{margin:.35rem 0 0}.form-status.success{border-color:#2f6a4f;background:#eef5f1}.form-status.error{border-color:#a43e31;background:#fbefed}.form-status.neutral{border-color:#8b7655}.talk-select{background:none;border:0;padding:0;color:var(--ink);font:inherit;cursor:pointer;text-align:left}.newsletter-band{background:#e9e1d4;padding:clamp(3rem,6vw,5rem) 0;border-top:1px solid #d1c5b5}.newsletter-layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,7vw,6rem);align-items:start}.newsletter-layout h2{max-width:18ch}.newsletter-form{grid-template-columns:.7fr 1.2fr auto;align-items:end}.newsletter-form .consent-copy{grid-column:1/-1;margin:0}.newsletter-form .button{min-width:9.5rem}.optional{font-weight:400;color:var(--muted);font-size:.76rem}.policy-prose{max-width:46rem}.policy-prose h2{margin-top:2.3rem}
@media(max-width:900px){.newsletter-form{grid-template-columns:1fr 1fr}.newsletter-form .button{grid-column:1/-1;width:100%}}
@media(max-width:760px){.form-layout,.newsletter-layout,.form-grid.two,.newsletter-form{grid-template-columns:1fr}.form-intro{position:static}.newsletter-form .button,.newsletter-form .consent-copy{grid-column:auto}.public-form .button{width:100%}}
.idea-title-link{text-decoration:none}.idea-title-link:hover,.idea-title-link:focus{text-decoration:underline;text-underline-offset:.18em}.prose hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}