:root{--ink:#071f3f;--brand:#0f9fa8;--brand-dark:#08717a;--brand-soft:#dff8fb;--action:#f97316;--paper:#fff;--canvas:#f5f9fc;--muted:#42556b;--display:ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", system-ui, sans-serif;--body:"Avenir Next", "Segoe UI", system-ui, sans-serif}*{box-sizing:border-box}html{color:var(--ink);background:var(--paper);scroll-behavior:smooth}body{font-family:var(--body);-webkit-font-smoothing:antialiased;margin:0;line-height:1.65}button,summary{font:inherit}a{color:inherit;text-underline-offset:.22em}button,a,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid 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li>span{color:var(--brand-dark);font-weight:800}.price-card{background:var(--paper);border:1px solid #c4e6eb;border-radius:24px;padding:40px}.price-brand{font-family:var(--display);font-size:1.2rem;font-weight:800}.price-amount{font:800 clamp(1.9rem, 2.9vw, 2.6rem)/1.2 var(--display);font-variant-numeric:tabular-nums;letter-spacing:-.04em;margin-top:18px}.renewal{color:var(--muted);margin-top:22px;font-size:.9rem}.checkout-control{margin-top:28px}.checkout-control .button{width:100%}.checkout-error{color:#a22a24;margin-top:18px;font-size:.9rem}.purchase-result{color:var(--muted);border-top:1px solid #e4ebf0;margin-top:26px;padding-top:24px;font-size:.85rem}.faq-section{grid-template-columns:.85fr 1.3fr;gap:80px;display:grid}.faq-item{border-bottom:1px solid #d5e0e8}.faq-item summary{cursor:pointer;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font-weight:700;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item 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li{padding-top:24px;padding-left:42px;position:relative}.step-number{position:absolute;top:28px;left:0}.mechanism-steps p{font-size:.95rem}.proof-section{grid-template-columns:1fr;gap:10px}.proof-mascot{width:min(85%,340px)}.mastery-top{grid-template-columns:1fr;gap:8px}.mastery-top h2{max-width:20ch}.mastery-mascot{width:180px;margin:12px auto 0}.mastery-bottom{grid-template-columns:1fr;gap:20px;margin-top:0}.answer-steps{gap:18px}.answer-steps p{font-size:.8rem}.answer-steps li:not(:last-child):after{width:calc(100% - 48px)}.progress-figure{width:220px;margin-inline:auto}.pricing-layout{grid-template-columns:1fr;gap:30px}.pricing-copy h2{max-width:20ch}.price-card{padding:28px 24px}.price-amount{font-size:clamp(1.9rem,7vw,2.6rem)}.faq-section{grid-template-columns:1fr;gap:18px}.faq-item summary{font-size:.95rem}.final-invitation{gap:12px;margin-top:16px}.final-invitation img{width:100px}.site-footer{flex-direction:column;align-items:flex-start;padding-block:28px}.site-footer 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