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1fr;align-items:end;gap:2rem;padding-bottom:4rem;display:grid}.footer-top>p{max-width:42ch;color:var(--color-soft);margin:0}.footer-top>a:last-child{border-bottom:1px solid var(--color-signal-bright);justify-self:end}.footer-bottom{border-top:1px solid #f3efe740;grid-template-columns:.7fr 1.3fr auto;align-items:start;gap:2rem;padding-top:1.4rem;display:grid}@supports (color:color-mix(in lab, red, red)){.footer-bottom{border-top:1px solid color-mix(in srgb, var(--color-paper) 25%, transparent)}}.footer-bottom{color:var(--color-soft);font-size:.72rem}.footer-bottom p{margin:0}.footer-bottom nav{gap:1.2rem;display:flex}.footer-bottom a:hover{color:var(--color-signal-bright)}@media (max-width:1100px){.desktop-nav{display:none}.header-inner{grid-template-columns:1fr auto auto}.menu-button{display:inline-flex}.mobile-nav{padding:1rem var(--page-gutter) 1.5rem;background:var(--color-paper);border-bottom:1px solid var(--color-line);opacity:0;pointer-events:none;transition:transform 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red)){.guide-meta{border-top:1px solid color-mix(in srgb, var(--color-ink) 25%, transparent)}}.guide-meta{grid-template-columns:repeat(3,1fr);padding:1.5rem 0 0}.faq-grid{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr 1fr}.footer-top>a:last-child{grid-column:2;justify-self:start}.footer-bottom{grid-template-columns:1fr 1fr}.footer-bottom nav{grid-column:1/-1}}@media (max-width:720px){:root{--page-gutter:1.15rem}body{font-size:16px}.header-inner{grid-template-columns:1fr auto;min-height:72px}.header-cta{display:none}.mobile-nav{top:72px}.logo-mark{width:36px;height:36px}.hero-section{background:0 0;padding-top:7rem}.hero-section:before{top:72px}.hero-grid{gap:3rem;min-height:auto;padding-bottom:3rem}.hero-copy h1{font-size:clamp(3.7rem,17vw,5.4rem)}.hero-intro{grid-template-columns:1fr}.hero-actions,.button-primary{width:100%}.diagnostic-panel{box-shadow:8px 8px 0 var(--color-soft);margin-right:8px}.trust-rail{grid-template-columns:1fr;padding:.7rem 0}.trust-rail span{min-height:38px}.section-intro{grid-template-columns:1fr;margin-bottom:5rem}.section-intro>p:last-child{grid-column:auto}.category-copy{display:block}.category-copy h3,.category-copy>p:last-child{grid-column:auto}.product-row{grid-template-columns:1fr;gap:1.3rem}.product-name{grid-row:auto}.product-verify,.product-row>a{grid-column:auto}.promise-grid{grid-template-columns:1fr}.promise-grid>div+div{border-top:1px solid #f3efe747;border-left:0}@supports (color:color-mix(in lab, red, red)){.promise-grid>div+div{border-top:1px solid color-mix(in srgb, var(--color-paper) 28%, transparent)}}.guide-panel{grid-template-columns:1fr}.guide-number{font-size:9rem}.guide-meta{grid-column:auto;grid-template-columns:1fr 1fr}.guide-meta span,.guide-meta strong{border-bottom:1px solid #10201d2e;margin:0;padding:.5rem 0}@supports (color:color-mix(in lab, red, red)){.guide-meta span,.guide-meta strong{border-bottom:1px solid color-mix(in srgb, var(--color-ink) 18%, transparent)}}.footer-top,.footer-bottom{grid-template-columns:1fr}.footer-top>a:last-child{grid-column:auto}.footer-bottom nav{flex-direction:column;grid-column:auto}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}