:root{--ink:#171b22;--muted:#646b76;--blue:#244ee8;--line:#e1e5ec;--surface:#f3f5f9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;color:var(--ink);background:#fff;font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6}button,input,select{font:inherit}a,button{color:inherit}button{cursor:pointer}a{text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:4px}button:disabled{cursor:not-allowed}[hidden]{display:none!important}.announcement{background:var(--ink);color:#fff;text-align:center;padding:9px 20px;font-size:12px;letter-spacing:1px}header{display:flex;justify-content:space-between;align-items:center;padding:25px 5.5%;border-bottom:1px solid var(--line);background:white}.logo{font-size:33px;font-weight:800;letter-spacing:-2px}nav{display:flex;align-items:center;gap:32px;font-size:14px}.bag{border:0;background:none}.bag span{display:inline-grid;place-items:center;background:var(--ink);color:white;border-radius:50%;width:24px;height:24px;margin-left:7px;font-size:12px}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:7%;padding:52px 5.5% 70px;max-width:1500px;margin:auto}.visual{align-self:start}.product-stage{background:#fafbfc;position:relative;border:1px solid var(--line);overflow:hidden}.product-stage>img{display:block;width:100%;height:570px;object-fit:contain;mix-blend-mode:multiply;padding:65px 25px 55px}.stage-index{position:absolute;top:23px;left:25px;font-size:10px;letter-spacing:1.7px;z-index:1}.stage-bottom{position:absolute;bottom:23px;left:25px;right:25px;display:flex;justify-content:space-between;gap:10px;font-size:10px;letter-spacing:1.6px}.stage-bottom 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/* Keep purchase and reading text comfortable on small screens. */
.intro,.benefits p,.steps p,.trust-grid p,.duo p:last-child,details p{font-size:16px}.product-title span,legend,.option small,.availability,.purchase-note,.micro,.gallery-controls p{font-size:14px}.mobile-purchase strong,.mobile-purchase span,.mobile-purchase button{font-size:14px}.checkout-progress,#checkout-form label,.summary-line,.checkout-item,.consent{font-size:14px}.micro{flex-wrap:wrap;justify-content:flex-start;gap:10px 18px}.gallery-controls p span{font-size:12px}