:root{--color-bg: #fdfcfa;--color-surface: #ffffff;--color-surface-alt: #f4f1ec;--color-text: #23201c;--color-text-muted: #5c564e;--color-primary: #0f5c4e;--color-primary-strong: #0a4238;--color-accent: #c4531f;--color-border: #e2ddd4;--color-warn-bg: #fdf3e3;--color-warn-border: #e8c98a;--color-ok: #1d7a43;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--radius: 8px;--content-width: 47rem;--wide-width: 72rem}*,*:before,*:after{box-sizing:border-box}html{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-size:1.0625rem;line-height:1.65;text-rendering:optimizeLegibility}h1,h2,h3,h4{line-height:1.25;color:var(--color-text)}h1{font-size:clamp(1.6rem,4vw,2.2rem);margin:.5em 0}h2{font-size:clamp(1.3rem,3vw,1.6rem);margin-top:2em}h3{font-size:1.15rem}a{color:var(--color-primary);text-underline-offset:2px}a:hover{color:var(--color-primary-strong)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px;border-radius:2px}img{max-width:100%;height:auto}.skip-link{position:absolute;left:-9999px;top:0;background:var(--color-primary);color:#fff;padding:.6rem 1rem;z-index:100}.skip-link:focus{left:0;color:#fff}.container{width:100%;max-width:var(--wide-width);margin:0 auto;padding:0 1rem}.prose{width:100%;min-width:0;max-width:var(--content-width)}.table-wrap{overflow-x:auto;margin:1.5rem 0}table{border-collapse:collapse;width:100%;font-size:.95rem}caption{text-align:left;font-weight:600;padding-bottom:.5rem}th,td{border:1px solid var(--color-border);padding:.55rem .75rem;text-align:left;vertical-align:top}th{background:var(--color-surface-alt)}code{font-family:var(--font-mono);font-size:.9em;background:var(--color-surface-alt);padding:.1em .35em;border-radius:4px}pre{overflow-x:auto;background:var(--color-surface-alt);padding:1rem;border-radius:var(--radius)}pre code{background:none;padding:0}blockquote{margin:1.5rem 0;padding:.25rem 1.25rem;border-left:4px solid var(--color-primary);background:var(--color-surface-alt);border-radius:0 var(--radius) var(--radius) 0}.site-header{border-bottom:1px solid var(--color-border);background:var(--color-surface);position:relative;z-index:10}.site-header .container{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 2rem;min-height:4.5rem;padding-top:.65rem;padding-bottom:.65rem}.brand{display:grid;flex:0 0 auto;text-decoration:none;color:var(--color-text);line-height:1.15}.brand-name{font-weight:700;font-size:1.18rem}.brand-name strong{color:var(--color-primary)}.brand-tagline{margin-top:.18rem;color:var(--color-text-muted);font-size:.68rem;font-weight:500}.site-nav{margin-left:auto}.site-nav ul{display:flex;flex-wrap:wrap;gap:.25rem 1rem;list-style:none;margin:0;padding:0}.site-nav a{text-decoration:none;font-size:.95rem;color:var(--color-text-muted);padding:.35rem .2rem;min-height:44px;display:inline-flex;align-items:center}.site-nav a:hover{color:var(--color-primary-strong)}.site-nav a[aria-current=true]{color:var(--color-primary-strong);box-shadow:inset 0 -2px var(--color-primary)}.site-footer{margin-top:4rem;border-top:1px solid var(--color-border);background:var(--color-surface-alt);font-size:.9rem;color:var(--color-text-muted)}.site-footer .container{padding-top:2rem;padding-bottom:2rem}.site-footer nav ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}.footer-disclosure{border-top:1px solid var(--color-border);padding-top:1rem;margin-top:1rem}.breadcrumbs{font-size:.85rem;color:var(--color-text-muted);margin:1rem 0}.breadcrumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.25rem}.breadcrumbs li+li:before{content:"›";margin:0 .35rem;color:var(--color-border)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));gap:1rem;padding:0;list-style:none;margin:1.5rem 0}.card{position:relative;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.1rem 1.25rem}.card h3{margin:.25rem 0 .45rem}.card p{margin:0;font-size:.95rem;color:var(--color-text-muted)}.card a{text-decoration:none}.card a:hover{text-decoration:underline}.card h3 a:after{content:"";position:absolute;inset:0}.card:has(h3 a):hover{border-color:#b9cfc9;box-shadow:0 5px 18px #23201c12}.card-meta{color:var(--color-primary);font-size:.72rem;font-weight:700;text-transform:uppercase}.card-meta-row{display:flex;justify-content:space-between;gap:.75rem;align-items:center}.card-meta-row .evidence-badge{position:relative;z-index:1}.card-question{color:var(--color-text)!important;font-weight:650}.evidence-badge{display:inline-block;font-size:.78rem;font-weight:600;padding:.15rem .6rem;border-radius:99px;border:1px solid}.evidence-tested{color:var(--color-ok);border-color:var(--color-ok);background:#eaf6ee}.evidence-measured{color:var(--color-primary);border-color:var(--color-primary);background:#e9f2f0}.evidence-documented{color:#7a5a12;border-color:#c9a44c;background:var(--color-warn-bg)}.evidence-reported{color:var(--color-text-muted);border-color:var(--color-border);background:var(--color-surface-alt)}.notice{border:1px solid var(--color-border);border-left:4px solid var(--color-primary);background:var(--color-surface);border-radius:var(--radius);padding:.9rem 1.1rem;margin:1.5rem 0;font-size:.95rem}.notice-warn{border-left-color:var(--color-accent);background:var(--color-warn-bg)}.notice-title{font-weight:700;display:block;margin-bottom:.25rem}.affiliate-disclosure{font-size:.88rem;color:var(--color-text-muted);background:var(--color-surface-alt);border-radius:var(--radius);padding:.6rem .9rem;margin:1rem 0;display:flex;justify-content:space-between;align-items:center;gap:.5rem 1.5rem;border-left:3px solid var(--color-primary)}.affiliate-disclosure a{flex:0 0 auto;font-weight:700;font-size:.82rem}.product-card{border:1px solid var(--color-border);border-top:3px solid var(--color-primary);border-radius:var(--radius);background:var(--color-surface);padding:1.25rem;margin:1.5rem 0;display:grid;grid-template-columns:minmax(10rem,13.5rem) minmax(0,1fr);gap:1.4rem;align-items:start;box-shadow:0 2px 8px #23201c0d}.product-list .product-card:last-child{margin-bottom:0}.product-card h3{margin:.35rem 0 .45rem;font-size:1.2rem}.product-card-media{margin:0;min-width:0}.product-card-media picture{display:block}.product-card-media [hidden]{display:none}.affiliate-image-link{display:block;color:inherit}.affiliate-image-link:hover .product-card-image{border-color:var(--color-primary)}.amazon-product-image .product-card-image{object-fit:contain;background:#fff}.product-card-image{display:block;width:100%;aspect-ratio:760 / 520;object-fit:cover;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface-alt)}.product-card-media figcaption{margin-top:.4rem;color:var(--color-text-muted);font-size:.72rem;line-height:1.35;text-align:center}.product-status{display:inline-block;margin:0;border:1px solid var(--color-warn-border);border-radius:999px;padding:.2rem .55rem;color:#714d08;background:var(--color-warn-bg);font-size:.75rem;font-weight:700;line-height:1.35}.product-status-tested{border-color:#9acbad;color:var(--color-ok);background:#eaf6ee}.product-summary{margin:0 0 1rem;color:var(--color-text-muted);font-size:.96rem;line-height:1.55}.amazon-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:.1rem .45rem;margin:0 0 .75rem}.amazon-price>strong{color:var(--color-primary-strong);font-size:1.35rem}.amazon-price>span{color:var(--color-text-muted);font-size:.82rem}.amazon-price details{flex-basis:100%;color:var(--color-text-muted);font-size:.72rem}.amazon-price summary{cursor:pointer}.amazon-price p{margin:.35rem 0 0;line-height:1.45}.pros-cons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;padding:.9rem 0;border-top:1px solid var(--color-border)}.pros-cons h4{margin:0;font-size:.86rem}.pros-cons ul{margin:.35rem 0 0;padding-left:1.1rem;font-size:.86rem;line-height:1.5}.pros-cons li+li{margin-top:.2rem}.product-compatibility{border-left:3px solid var(--color-accent);padding:.2rem 0 .2rem .75rem;font-size:.86rem;line-height:1.5}.product-compatibility strong{font-size:.82rem}.product-compatibility p{margin:.15rem 0 0}.product-card-action{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--color-border)}.btn-affiliate{display:inline-flex;align-items:center;justify-content:center;background:var(--color-accent);color:#fff;font-weight:600;text-decoration:none;padding:.65rem 1.2rem;border-radius:var(--radius);min-height:44px;line-height:1.35;text-align:center}.btn-affiliate:hover{background:#a84318;color:#fff}.btn-affiliate:focus-visible{outline:3px solid color-mix(in srgb,var(--color-accent) 45%,white);outline-offset:3px}.affiliate-link-note{display:block;margin-top:.45rem;color:var(--color-text-muted);font-size:.78rem}.article-meta{font-size:.88rem;color:var(--color-text-muted);display:flex;flex-wrap:wrap;gap:.4rem 1rem;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--color-border)}.article-header h1{margin-bottom:.55rem}.article-deck{margin:0 0 1rem;color:var(--color-text-muted);font-size:1.08rem;line-height:1.55}.article-hero-image{margin:1.5rem 0 1.75rem}.article-hero-image picture{display:block}.article-hero-image img{display:block;width:100%;aspect-ratio:1200 / 630;object-fit:cover;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface-alt)}.product-recommendations{scroll-margin-top:1rem;margin-top:3rem;padding-top:1.6rem;border-top:1px solid var(--color-border)}.section-heading{margin-bottom:1.2rem}.section-heading h2{margin:.1rem 0 .4rem}.section-heading>p:last-child{margin:0;color:var(--color-text-muted)}.section-kicker{margin:0;color:var(--color-accent);font-size:.75rem;font-weight:800;text-transform:uppercase}.calculator{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);padding:1.5rem;margin:1.5rem 0}.calculator .field{margin-bottom:1rem}.calculator label{display:block;font-weight:600;margin-bottom:.3rem}.calculator input,.calculator select{font:inherit;padding:.55rem .7rem;border:1px solid var(--color-border);border-radius:var(--radius);width:100%;max-width:18rem;background:var(--color-surface);color:var(--color-text)}.calculator .error{color:#a02222;font-size:.9rem;margin-top:.3rem}.calc-results{margin-top:1.25rem}.calc-results dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:.75rem;margin:.75rem 0}.calc-results dt{font-size:.85rem;color:var(--color-text-muted)}.calc-results dd{margin:0;font-size:1.3rem;font-weight:700;color:var(--color-primary-strong)}.hero{position:relative;isolation:isolate;min-height:32rem;margin-top:1.25rem;border-radius:var(--radius);overflow:hidden;display:flex;align-items:flex-end;background:var(--color-primary-strong)}.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:#0a231e94}.hero-media{position:absolute;inset:0;z-index:-2}.hero-media img{width:100%;height:100%;object-fit:cover}.hero-content{width:100%;min-width:0;max-width:47rem;padding:3.5rem;color:#fff}.hero h1{margin:.2rem 0 .8rem;color:#fff;font-size:clamp(2rem,4vw,3.25rem);max-width:45rem}.hero p.lede{margin:0 0 1.4rem;color:#f5f3ef;font-size:1.14rem;max-width:40rem}.hero .section-kicker{color:#ffbd91}.btn-primary{display:inline-flex;align-items:center;min-height:46px;padding:.7rem 1.2rem;border-radius:var(--radius);background:#fff;color:var(--color-primary-strong);font-weight:750;text-decoration:none}.btn-primary:hover{background:var(--color-surface-alt);color:var(--color-primary-strong)}.home-section{padding:2.5rem 0 .5rem}.home-section .section-heading{display:flex;align-items:baseline;gap:.8rem}.home-section .card-grid{grid-template-columns:repeat(auto-fit,minmax(18rem,1fr))}.home-section-alt{margin-top:1.5rem;padding:2rem;background:var(--color-surface-alt);border-radius:var(--radius)}.method-band{margin-top:3rem;padding:2rem 0;border-top:1px solid var(--color-border);display:grid;grid-template-columns:minmax(11rem,.7fr) minmax(0,1.6fr);gap:2rem;align-items:start}.method-band h2{margin:.1rem 0 0}.method-band>p{margin:0;max-width:45rem}.hub-header{max-width:48rem;margin:2rem 0}.hub-header h1{margin:.15rem 0 .65rem}.hub-header .lede{margin:0;color:var(--color-text-muted);font-size:1.12rem}.faq details{border:1px solid var(--color-border);border-radius:var(--radius);padding:.75rem 1rem;margin-bottom:.6rem;background:var(--color-surface)}.faq summary{font-weight:600;cursor:pointer}.faq details[open]{border-color:#b9cfc9}.faq details p{color:var(--color-text-muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:640px){body{font-size:1rem}main.container{width:calc(100vw - 2rem);max-width:none;margin-left:1rem;margin-right:1rem;padding-left:0;padding-right:0}.site-header .container{display:block;padding-left:0;padding-right:0}.brand{margin:0 1rem .5rem;width:fit-content}.site-nav{overflow-x:auto;scrollbar-width:none}.site-nav::-webkit-scrollbar{display:none}.site-nav ul{width:max-content;padding:0 1rem;gap:0 1rem}.site-nav a{min-height:40px}.breadcrumbs li[aria-current=page]{display:none}.hero{width:100%;min-width:0;max-width:100%;min-height:31rem;margin-top:.75rem}.hero-content{width:100%;min-width:0;max-width:100%;padding:1.5rem}.hero h1{max-width:100%;font-size:1.85rem;overflow-wrap:anywhere}.hero p{max-width:100%;overflow-wrap:anywhere}.home-section{padding-top:2rem}.home-section .section-heading{display:block}.home-section-alt{margin-left:-1rem;margin-right:-1rem;padding:1.5rem 1rem;border-radius:0}.card-grid,.home-section .card-grid{grid-template-columns:minmax(0,1fr)}.method-band{grid-template-columns:1fr;gap:.75rem}.affiliate-disclosure{align-items:flex-start;flex-direction:column}.product-card{width:100%;min-width:0;grid-template-columns:1fr;padding:1rem;gap:.9rem}.product-card-media{max-width:none}.product-card-media figcaption{text-align:left}.pros-cons{grid-template-columns:1fr;gap:.75rem}.product-card-action .btn-affiliate{width:100%}}