.bta-page{--bta-navy:hsl(var(--navy));--bta-navy-soft:hsl(var(--navy-light));--bta-green:hsl(var(--charcoal));--bta-terra:hsl(var(--magenta));--bta-terra-hover:hsl(var(--magenta-glow));--bta-terra-soft:hsl(var(--mint));--bta-cream:hsl(var(--cream-warm));--bta-cream2:hsl(var(--cream-warm));--bta-white:hsl(var(--cream));--bta-ink:hsl(var(--text-dark));--bta-muted:hsl(var(--foreground));--bta-rule:hsl(var(--border));--bta-on-navy-muted:hsl(var(--cream) / .62);--bta-on-navy-rule:hsl(var(--cream) / .16);--bta-font-display:var(--font-body);--bta-font-body:var(--font-body);font-family:var(--bta-font-body);color:var(--bta-ink);background:var(--bta-cream);-webkit-font-smoothing:antialiased;scroll-behavior:smooth;line-height:1.6}.bta-page *{box-sizing:border-box}.bta-page img{max-width:100%}.bta-page a{color:inherit}.bta-page .wrap{max-width:960px;margin:0 auto;padding:0 24px}.bta-page .narrow{max-width:740px;margin:0 auto;padding:0 24px}.bta-page h1,.bta-page h2,.bta-page h3{font-family:var(--bta-font-display);color:var(--bta-navy);text-wrap:balance;margin:0 0 .5em}.bta-page p{margin:0 0 1.15em}.bta-page .eyebrow{font-family:var(--bta-font-display);letter-spacing:.14em;text-transform:uppercase;color:var(--bta-terra);margin:0 0 .9em;font-size:.78rem;font-weight:800}.bta-page section{padding:clamp(48px,7vw,92px) 0}.bta-page .topbar{background:var(--bta-navy);padding:16px 0}.bta-page .topbar .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.bta-page .wordmark{font-family:var(--bta-font-display);letter-spacing:.05em;color:var(--bta-white);text-transform:uppercase;font-size:1rem;font-weight:800}.bta-page .wordmark span{color:var(--bta-terra)}.bta-page .topbar .tag{color:var(--bta-on-navy-muted);font-size:.82rem;font-style:italic}.bta-page .hero{background:var(--bta-navy);padding-top:clamp(48px,8vw,84px);padding-bottom:clamp(48px,8vw,84px)}.bta-page .hero-grid{justify-content:flex-start;display:flex}.bta-page .hero-content{width:100%;max-width:840px}.bta-page .hero h1{color:var(--bta-white);font-size:clamp(2.1rem,4.4vw,3.15rem);font-weight:800;line-height:1.08}.bta-page .hero .prominent{color:var(--bta-white);font-family:var(--bta-font-display);margin:.6em 0 .9em;font-size:1.32rem;font-weight:800;line-height:1.4}.bta-page .hero .subtitle{color:var(--bta-terra-soft);margin-bottom:.9em;font-size:clamp(2.1rem,4.4vw,3.15rem);font-weight:800;line-height:1.08}.bta-page .hero .audience{color:var(--bta-on-navy-muted);font-size:.98rem}.bta-page .optin-card{background:var(--bta-white);box-shadow:0 18px 40px -22px hsl(var(--navy) / .35);border-radius:10px;max-width:100%;margin-top:32px;padding:26px}.bta-page .optin-card .cta-label{font-family:var(--bta-font-display);color:var(--bta-navy);margin-bottom:14px;font-size:.82rem;font-weight:800}.bta-page .optin-iframe-wrap{width:100%;min-height:434px}.bta-page .btn-primary-link{background:var(--bta-terra);color:var(--bta-white);font-family:var(--bta-font-display);cursor:pointer;white-space:nowrap;border:none;border-radius:6px;padding:14px 22px;font-size:.98rem;font-weight:700;transition:background .15s;display:inline-block}.bta-page .btn-primary-link:hover{background:var(--bta-terra-hover)}.bta-page .pullquote{border-left:4px solid var(--bta-terra);margin:2em 0;padding:4px 0 4px 22px}.bta-page .pullquote p{font-family:var(--bta-font-display);color:var(--bta-navy);margin:0;font-size:1.28rem;font-weight:700;line-height:1.42}.bta-page .problem{background:var(--bta-cream)}.bta-page .problem h2{font-size:clamp(1.25rem,2vw,1.6rem)}.bta-page .problem p{color:var(--bta-ink);font-size:1.02rem}.bta-page .method{background:var(--bta-white);padding-top:16px}.bta-page .wheel-visual{justify-content:center;margin:0 0 8px;display:flex}.bta-page .wheel-visual img{width:100%;max-width:520px;filter:drop-shadow(0 20px 24px hsl(var(--navy) / .35))}.bta-page .math-line{font-family:var(--bta-font-display);color:var(--bta-navy);text-align:center;background:var(--bta-white);border-radius:10px;flex-direction:column;align-items:center;gap:10px;margin-top:28px;padding:22px 16px;font-size:clamp(.95rem,4vw,1.1rem);font-weight:700;line-height:1.3;display:flex}.bta-page .math-line .math-step{white-space:nowrap}.bta-page .math-line .arrow{color:var(--bta-terra);display:inline-block;transform:rotate(90deg)}@media (width>=1024px){.bta-page .math-line{white-space:nowrap;flex-flow:row;justify-content:center;gap:0;font-size:clamp(.72rem,1.05vw,.92rem);overflow-x:auto}.bta-page .math-line .arrow{padding:0 8px;transform:none}}.bta-page .credibility{background:var(--bta-navy);color:var(--bta-white)}.bta-page .credibility .eyebrow{color:var(--bta-terra-soft)}.bta-page .credibility h2{color:var(--bta-white)}.bta-page .credibility p{color:var(--bta-on-navy-muted)}.bta-page .cred-grid{grid-template-columns:1.2fr 1fr;align-items:stretch;gap:44px;margin-top:8px;display:grid}@media (width<=760px){.bta-page .cred-grid{grid-template-columns:1fr}}.bta-page .cred-photo{width:100%;max-width:320px;min-height:260px;margin:0 auto;position:relative}.bta-page .cred-photo img{object-fit:cover;object-position:center 20%;border-radius:12px;width:100%;height:100%;position:absolute;inset:0;box-shadow:0 20px 30px -16px #00000080}@media (width<=760px){.bta-page .cred-photo{min-height:0;position:static}.bta-page .cred-photo img{aspect-ratio:4/5;width:100%;height:auto;position:static}}.bta-page .stat-list{grid-template-columns:repeat(2,1fr);gap:14px 44px;margin:44px 0 0;padding:0;list-style:none;display:grid}@media (width<=620px){.bta-page .stat-list{grid-template-columns:1fr}}.bta-page .stat-list li{border-bottom:1px solid var(--bta-on-navy-rule);color:var(--bta-on-navy-muted);align-items:baseline;gap:14px;padding-bottom:12px;font-size:.96rem;display:flex}.bta-page .stat-list li b{font-family:var(--bta-font-display);color:var(--bta-terra-soft);min-width:64px;font-size:1.05rem;font-weight:800}.bta-page .inside{background:var(--bta-white)}.bta-page .inside ul{gap:14px;margin:24px 0 0;padding:0;list-style:none;display:grid}.bta-page .inside li{background:var(--bta-cream);border-radius:8px;gap:12px;padding:14px 16px;font-size:.98rem;display:flex}.bta-page .inside li .mark{color:var(--bta-terra);font-weight:800;font-family:var(--bta-font-display)}.bta-page .final-cta{background:var(--bta-cream2)}.bta-page .final-cta .box{background:var(--bta-navy);color:var(--bta-white);text-align:center;border-radius:14px;padding:clamp(28px,5vw,52px)}.bta-page .final-cta h2{color:var(--bta-white);font-size:clamp(1.7rem,3.4vw,2.3rem)}.bta-page .final-cta .sub{color:var(--bta-on-navy-muted);max-width:56ch;margin:0 auto 26px}.bta-page .final-cta .optin-card{text-align:left;margin:0 auto}.bta-page .strategic-line{color:var(--bta-on-navy-muted);max-width:56ch;margin-top:22px;margin-left:auto;margin-right:auto;font-size:.88rem;font-style:italic}.bta-page footer{background:var(--bta-navy);color:var(--bta-on-navy-muted);padding:40px 0}.bta-page footer .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;font-size:.86rem;display:flex}.bta-page footer .brand{color:var(--bta-white);font-family:var(--bta-font-display);font-weight:800}.bta-page footer a.book{color:var(--bta-terra-soft);border-bottom:1px solid hsl(var(--mint) / .5);font-weight:600;text-decoration:none}