.rb-hero .wrap,.rb-fi .wrap,.rb-shot .wrap,.rb-math .wrap,.rb-grade .wrap,.rb-creed .wrap,.rb-book .wrap,.rb-cta-band .wrap{max-width:1180px;margin:0 auto;padding:0 24px}.rb-eyebrow{letter-spacing:.14em;text-transform:uppercase;color:#6b7075;align-items:center;gap:9px;margin:0 0 18px;font-weight:600;display:inline-flex;font-size:12px!important}.rb-dot{background:#e04638;border-radius:50%;flex-shrink:0;width:7px;height:7px;display:inline-block}.rb-accent{color:#e04638}.rb-btn{border-radius:3px;align-items:center;gap:9px;padding:14px 26px;font-size:15px;font-weight:650;text-decoration:none;transition:transform .2s,background .2s;display:inline-flex}.rb-btn-red{color:#fff;background:#e04638}.rb-btn-red:hover{background:#c23227;transform:translateY(-2px)}.rb-btn-white{color:#0a0a0a;background:#fff}.rb-btn-white:hover{transform:translateY(-2px);box-shadow:0 10px 30px #00000040}.rb-btn-ghost{color:#fff;background:0 0;border:1px solid #ffffff47}.rb-btn-ghost:hover{border-color:#fff;transform:translateY(-2px)}.rb-hero{color:#fff;padding:var(--hero-pad-top) 0 var(--hero-pad-bottom);background:radial-gradient(120% 120% at 70% 20%,#141013 0%,#0a0a0a 55%,#080809 100%);overflow:hidden}.rb-hero-inner{grid-template-columns:1fr 1fr;align-items:center;gap:48px;display:grid}.rb-hero-copy h1{letter-spacing:-.02em;color:#fff;margin:0 0 22px;font-size:clamp(34px,5vw,60px);font-weight:800;line-height:1.08}.rb-sub{color:#ffffffb8;max-width:52ch;margin:0 0 30px;font-size:clamp(16px,1.7vw,19px);line-height:1.55}.rb-cta{flex-wrap:wrap;gap:14px;display:flex}.rb-speedo-wrap{place-items:center;min-height:520px;display:grid;position:relative}.rb-smoke{z-index:0;pointer-events:none;position:absolute;inset:0}.rb-speedo{z-index:1;filter:drop-shadow(0 0 40px #e0463840);width:100%;max-width:520px;position:relative}.rb-speedo text{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.rb-fi{background:#fff;padding:88px 0}.rb-fi-inner{max-width:900px}.rb-fi-inner h2{letter-spacing:-.02em;margin:0 0 26px;font-size:clamp(26px,3.6vw,42px);font-weight:800;line-height:1.08}.rb-fi-inner p{color:#3f3f3f;margin:0 0 20px;font-size:18px}.rb-fi-inner p:last-child{margin-bottom:0}.rb-quote{color:#17181a;border-left:3px solid #e04638;margin:34px 0;padding:6px 0 6px 26px;font-size:20px;font-style:italic;line-height:1.5}.rb-quote cite{color:#6b7075;letter-spacing:.02em;margin-top:14px;font-size:14px;font-style:normal;display:block}.rb-shot{color:#fff;background:#0a0a0a;padding:88px 0}.rb-shot-grid{grid-template-columns:1fr 1fr;align-items:center;gap:52px;max-width:1000px;margin:0 auto;display:grid}.rb-shot-grid h2{letter-spacing:-.02em;color:#fff;margin:0 0 22px;font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.08}.rb-shot-grid p{color:#ffffffb8;margin:0 0 18px;font-size:17px}.rb-shot-grid p:last-child{margin-bottom:0}.rb-shot-number{text-align:center}.rb-shot-n{color:#e04638;font-variant-numeric:tabular-nums;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:clamp(80px,14vw,150px);font-weight:800;line-height:1}.rb-shot-label{letter-spacing:.18em;text-transform:uppercase;color:#ffffff80;margin-top:8px;font-size:13px}.rb-math{background:#fff;padding:88px 0}.rb-math-head{text-align:center;max-width:640px;margin:0 auto 52px}.rb-math-head h2{letter-spacing:-.02em;margin:0 0 16px;font-size:clamp(26px,3.6vw,42px);font-weight:800;line-height:1.08}.rb-math-head p{color:#3f3f3f;margin:0;font-size:17px}.rb-math-grid{grid-template-columns:1fr 1fr;gap:24px;max-width:960px;margin:0 auto;display:grid}.rb-math-card{border-radius:16px;padding:34px 30px}.rb-math-card--bad{background:#f7f7f8;border:1px solid #e7e8ea}.rb-math-card--good{background:#fff;border:1.5px solid #e04638;box-shadow:0 18px 44px -22px #e0463859}.rb-math-card-label{letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px;font-size:12px;font-weight:700}.rb-math-card--bad .rb-math-card-label{color:#6b7075}.rb-math-card--good .rb-math-card-label{color:#e04638}.rb-math-card ul{margin:0;padding:0;font-size:15.5px;line-height:1.5;list-style:none}.rb-math-card--bad ul{color:#3f3f3f}.rb-math-card--good ul{color:#17181a}.rb-math-card li{border-bottom:1px solid #e7e8ea;padding:11px 0}.rb-math-card li:last-child{border-bottom:0}.rb-grade{background:#f7f7f8;border-top:1px solid #e7e8ea;border-bottom:1px solid #e7e8ea;padding:88px 0}.rb-grade-intro{max-width:640px;margin:0 0 48px}.rb-grade-intro h2{letter-spacing:-.02em;margin:0 0 16px;font-size:clamp(26px,3.6vw,42px);font-weight:800;line-height:1.08}.rb-grade-intro p{color:#3f3f3f;margin:0;font-size:17px}.rb-grade-grid{background:#e7e8ea;border:1px solid #e7e8ea;border-radius:16px;grid-template-columns:repeat(4,1fr);gap:1px;display:grid;overflow:hidden}.rb-grade-card{background:#fff;padding:30px 24px}.rb-grade-n{color:#e04638;letter-spacing:.1em;font-size:12px;font-weight:700}.rb-grade-card h3{letter-spacing:-.02em;margin:10px 0 8px;font-size:19px;font-weight:750}.rb-grade-card p{color:#6b7075;margin:0;font-size:14px;line-height:1.5}.rb-grade-note{color:#6b7075;margin:22px 0 0;font-size:15px;font-style:italic}.rb-creed{color:#fff;text-align:center;background:#0a0a0a;padding:80px 0}.rb-creed-inner{max-width:760px}.rb-creed-inner h2{letter-spacing:-.02em;color:#fff;margin:0 0 20px;font-size:clamp(24px,3.4vw,38px);font-weight:800;line-height:1.2}.rb-creed-inner p{color:#ffffffa8;margin:0;font-size:17px}.rb-book{background:#fff;padding:90px 0}.rb-book-grid{grid-template-columns:340px 1fr;align-items:center;gap:56px;max-width:1040px;margin:0 auto;display:grid}.rb-book-cover-wrap{justify-self:center}.rb-book-credit{text-align:center;color:#6b7075;margin-top:14px;font-size:13px}.rb-book-grid>div>h2{letter-spacing:-.02em;margin:0 0 18px;font-size:clamp(24px,3.2vw,36px);font-weight:800;line-height:1.08}.rb-book-grid>div>p{color:#3f3f3f;margin:0 0 22px;font-size:16.5px}.rb-book-chapters{color:#3f3f3f;margin:0 0 26px;padding-left:20px;font-size:15.5px;line-height:1.5}.rb-book-chapters li{margin-bottom:10px}.rb-book-chapters li:last-child{margin-bottom:0}.rb-book-chapters strong{color:#17181a}.rb-book-note{color:#6b7075;margin-top:12px;font-size:13px;display:block}.rb-cta-band{text-align:center;background:linear-gradient(135deg,#e04638 0%,#c23227 100%);padding:96px 0}.rb-cta-band h2{color:#fff;letter-spacing:-.02em;margin:0 0 20px;font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1.15}.rb-cta-band p{color:#ffffffd9;max-width:560px;margin:0 auto 36px;font-size:17px;line-height:1.7}@media (width<=900px){.rb-hero{padding-top:var(--hero-pad-top);margin-top:0;padding-bottom:60px}.rb-hero-inner{grid-template-columns:1fr;gap:32px}.rb-speedo-wrap{min-height:420px}.rb-shot-grid{grid-template-columns:1fr;gap:32px}.rb-shot-number{display:none}.rb-math-grid{grid-template-columns:1fr}.rb-grade-grid{grid-template-columns:1fr 1fr}.rb-book-grid{grid-template-columns:1fr;gap:36px}.rb-book-cover-wrap{order:-1}}@media (width<=600px){.rb-grade-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.rb-smoke{display:none}}