/* Mobile first: base rules target narrow screens; enhancements use min-width. */
:root{--accent:#146c43;--accent-soft:#e9f6ee;--brand:#2ecc71;--ink:#172d28;--muted:#52635c;--paper:#fff;--wash:#f5f8f5;--line:#d9e4dc;--radius:1.1rem;--measure:70ch;--shadow:0 12px 36px rgb(23 45 40 / .06)}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:1.5rem}body{margin:0;color:var(--ink);background:var(--paper);font:1rem/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;text-rendering:optimizeLegibility;padding-bottom:5.1rem}img,svg,video{max-width:100%;height:auto}a{color:var(--accent);text-underline-offset:.22em;text-decoration-thickness:1px;overflow-wrap:anywhere}a:hover{text-decoration-thickness:2px}button,input,select,textarea{font:inherit}button,summary,.button{touch-action:manipulation}button,summary{cursor:pointer}p,ul,ol,dl{margin:0 0 1.1rem}h1,h2,h3{font-weight:700;line-height:1.18;letter-spacing:-.025em;text-wrap:balance;overflow-wrap:anywhere}h1{font-size:clamp(1.9rem,5vw,3.3rem);margin:.55rem 0 1.3rem}h2{font-size:clamp(1.45rem,3.4vw,2.05rem);margin:2.6rem 0 1.05rem}h3{font-size:1.18rem;margin:1.5rem 0 .7rem}li{margin-bottom:.4rem}ul,ol{padding-left:1.35rem}figure{margin:0}small{font-size:.78rem}.wrap{width:min(calc(100% - 2rem),1180px);margin-inline:auto;min-width:0}.eyebrow{text-transform:uppercase;font-size:.73rem;letter-spacing:.12em;font-weight:750;color:var(--accent);margin-bottom:.75rem}.skip{position:absolute;left:1rem;top:-100px;z-index:100;background:var(--ink);color:#fff;padding:.7rem 1rem;border-radius:.4rem}.skip:focus{top:1rem}:focus-visible{outline:3px solid #126cff;outline-offset:4px}.topline{background:var(--ink);color:#fff;font-size:.76rem;padding:.5rem 0}.topline a{color:#fff}.topline span{white-space:nowrap}.site-header{border-bottom:1px solid var(--line);position:relative;background:#fff;z-index:20}.header-row{display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-height:5.5rem;padding-block:1rem}.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);font-size:clamp(1.08rem,3.8vw,1.5rem);font-weight:750;line-height:1.25;min-width:0}.brand small{display:block;font-size:.65rem;color:var(--muted);font-weight:500;letter-spacing:.01em;margin-top:.3rem}.brand-mark{width:1.15rem;height:1.55rem;flex:none;background:var(--brand);clip-path:polygon(0 100%,50% 0,100% 100%)}.desktop-nav{display:none}.mobile-nav{flex:none}.mobile-nav summary{min-height:44px;padding:.55rem .35rem;display:flex;align-items:center;gap:.45rem;font-size:.82rem;font-weight:650;list-style:none}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav[open] nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:1rem;box-shadow:var(--shadow)}.navlinks{list-style:none;padding:0;margin:0}.navlinks a{display:block;padding:.65rem .7rem;font-weight:600;font-size:.9rem;min-height:44px;text-decoration:none}.navlinks a:hover,.navlinks a[aria-current]{background:var(--accent-soft);border-radius:.5rem}.mobile-nav nav .button{margin-top:.8rem}.hero{background:linear-gradient(150deg,#f1f8f2 0%,#fff 76%);border-bottom:1px solid var(--line);padding:2.3rem 0 2rem}.hero-grid{display:grid;gap:2rem;align-items:center}.hero-lead{font-size:1.07rem;color:var(--muted);max-width:58ch}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:1rem;margin:1.45rem 0}.button{display:inline-flex;align-items:center;justify-content:center;gap:.7rem;text-align:center;min-height:48px;padding:.75rem 1.1rem;border:1px solid var(--accent);border-radius:.55rem;background:var(--accent);color:#fff;text-decoration:none;font-size:.9rem;font-weight:650;line-height:1.4;max-width:100%;overflow-wrap:anywhere}.button:hover{background:#104b32;color:#fff;text-decoration:none}.button-light{background:#fff;color:var(--accent)}.button-light:hover{background:var(--accent-soft);color:var(--accent)}.text-link{font-weight:650;font-size:.9rem}.trust-line{font-size:.78rem;color:var(--muted);max-width:54ch}.hero-figure{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow);max-width:600px}.hero-figure img{width:100%;display:block}.hero-figure figcaption{font-size:.74rem;line-height:1.5;color:var(--muted);border-top:1px solid var(--line);padding-top:.8rem}.main-content{padding-bottom:3.5rem;min-height:50vh}.home-content{padding-top:1rem}.section-intro{max-width:68ch;color:var(--muted)}.cards{display:grid;gap:1rem;margin:1.5rem 0 2rem}.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;min-width:0;box-shadow:var(--shadow)}.card h2,.card h3{font-size:1.2rem;line-height:1.35;margin:.5rem 0 .75rem}.card h2 a,.card h3 a{color:var(--ink);text-decoration:none}.card a:hover{text-decoration:underline}.card p{font-size:.93rem;color:var(--muted);margin:0 0 .9rem}.card .eyebrow{color:var(--accent);font-size:.68rem;margin:0}.card .card-link{font-weight:650;display:inline-block;min-height:44px;padding-top:.45rem}.card[hidden]{display:none}.feature-band{background:var(--ink);color:#fff;padding:1.5rem;border-radius:var(--radius);margin:2.8rem 0}.feature-band h2{color:#fff;margin-top:0}.feature-band p{color:#e2ece6;max-width:65ch}.feature-band a{color:#fff}.feature-band .button{background:var(--brand);border-color:var(--brand);color:#102c1d}.breadcrumbs{display:flex;flex-wrap:wrap;gap:.55rem;font-size:.78rem;color:var(--muted);padding:1.4rem 0 0}.breadcrumbs a{min-height:32px}.article-header{max-width:900px;padding:1.5rem 0 1.4rem}.article-header h1{font-size:clamp(1.85rem,4.4vw,2.8rem)}.lead{font-size:1.08rem;color:var(--muted);max-width:67ch}.article-meta{font-size:.76rem;color:var(--muted);padding-top:.6rem}.article-grid{display:grid;gap:2rem;align-items:start}.article-grid>*{min-width:0}.content-body{overflow-wrap:anywhere}.content-body>p,.content-body section>p{max-width:var(--measure)}.content-body section{margin-bottom:1.5rem;scroll-margin-top:1.5rem}.content-body .answer{border-left:4px solid var(--brand);padding:1.15rem 1.25rem;background:var(--accent-soft);border-radius:0 .7rem .7rem 0;margin:0 0 2rem}.answer h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 .65rem}.answer p{margin:0}.note{border:1px solid #decf9f;background:#fffbeb;color:#59491b;border-radius:.75rem;padding:1rem 1.15rem;margin:1.6rem 0}.note strong{display:block;margin-bottom:.35rem}.content-body .note p:last-child{margin-bottom:0}.note-medical{background:#f2f6f9;border-color:#d5e0e8;color:#263b4a}.facts{display:grid;gap:.75rem;margin:1.7rem 0}.fact{padding:1rem;background:var(--wash);border-radius:.7rem;border:1px solid var(--line)}.fact strong{display:block;color:var(--accent);font-size:1.06rem}.table-wrap{overflow-x:auto;max-width:100%;border:1px solid var(--line);border-radius:.7rem;margin:1.4rem 0;overscroll-behavior-inline:contain}.table-wrap:focus-visible{outline-offset:2px}table{border-collapse:collapse;width:100%;min-width:520px;font-size:.88rem;text-align:left}caption{padding:1rem;font-weight:650;background:var(--wash);text-align:left}th,td{padding:.85rem 1rem;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--accent-soft);font-weight:650}tr:last-child td{border-bottom:0}.toc{border:1px solid var(--line);border-radius:.75rem;padding:1.3rem;background:var(--wash)}.toc ol{margin:0;padding-left:1.1rem;font-size:.9rem}.toc li{margin:.65rem 0}.toc a{display:inline-block;min-height:28px}.aside-note{margin-top:1rem;border:1px solid var(--line);border-radius:.75rem;padding:1.2rem;font-size:.88rem}.aside-note strong{display:block;margin-bottom:.5rem}.faq{margin:2rem 0}.faq details{border-top:1px solid var(--line);background:#fff}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{font-weight:650;line-height:1.5;padding:1rem .3rem;min-height:52px}.faq details>p{padding:0 .4rem 1rem;margin:0}.faq summary:hover{color:var(--accent)}.sources-list{font-size:.85rem;line-height:1.6}.sources-list li{margin-bottom:.85rem}.related{border-top:1px solid var(--line);padding-top:.8rem}.related .cards{box-shadow:none}.related .card{box-shadow:none}.searchbox{background:var(--wash);border:1px solid var(--line);padding:1.1rem;border-radius:.75rem}.searchbox label{font-weight:650;display:block;margin-bottom:.55rem}.searchbox input{width:100%;min-height:48px;padding:.7rem;border:1px solid #8b9d92;border-radius:.45rem;background:#fff;color:var(--ink)}.search-status{font-size:.8rem;color:var(--muted);margin:.6rem 0 0}.glossary dt{font-weight:700;color:var(--accent);padding-top:1.2rem}.glossary dd{margin:.4rem 0 1rem;max-width:65ch}.site-footer{background:var(--wash);border-top:1px solid var(--line);padding:2.3rem 0 1.1rem;font-size:.87rem}.footer-grid{display:grid;gap:1.7rem}.footer-brand{font-size:1.3rem;font-weight:700;color:var(--ink);display:inline-block;margin-bottom:.7rem;text-decoration:none}.site-footer p{color:var(--muted)}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer nav a{display:inline-block;padding:.5rem 0;min-height:40px}.footer-note{border-top:1px solid var(--line);margin-top:1.4rem;padding-top:1rem;font-size:.74rem}.mobile-actions{position:fixed;bottom:0;left:0;right:0;background:rgb(255 255 255 / .97);border-top:1px solid var(--line);padding:.65rem .65rem calc(.65rem + env(safe-area-inset-bottom));display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:.55rem;z-index:30}.mobile-actions .button{font-size:.76rem;padding:.6rem .45rem;min-height:44px}.wp-caption{max-width:100%}.alignwide{max-width:100%}.alignfull{margin-inline:0}.wp-block-image img{height:auto}.wp-block-embed__wrapper iframe{max-width:100%}.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
body{padding-bottom:calc(5.1rem + env(safe-area-inset-bottom,0px))}
.brand>span:last-child{min-width:0;overflow-wrap:anywhere}.article-grid aside{align-self:start}.content-body ol li,.content-body ul li{max-width:70ch}
.article-grid>aside{display:none}.mobile-toc{border:1px solid var(--line);border-radius:.75rem;background:var(--wash);max-width:100%}.mobile-toc>summary{padding:.85rem 1rem;min-height:48px;font-weight:650}.mobile-toc .toc{border:0;padding-top:.3rem}.mobile-toc .eyebrow{display:none}
@media(pointer:coarse){.toc a{min-height:44px;padding-block:.35rem}.breadcrumbs a{min-height:44px;display:inline-flex;align-items:center}.site-footer nav a{min-height:44px}}
@media(min-width:540px){.wrap{width:min(calc(100% - 3rem),1180px)}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.facts{grid-template-columns:repeat(3,minmax(0,1fr))}.hero{padding-block:3.2rem}.brand small{font-size:.73rem}.mobile-actions .button{font-size:.9rem}.feature-band{padding:2rem}}
@media(min-width:820px){body{padding-bottom:0}.desktop-nav{display:block}.mobile-nav{display:none}.navlinks{display:flex;align-items:center;gap:.15rem;flex-wrap:wrap;justify-content:flex-end}.navlinks a{font-size:.8rem;padding:.65rem .55rem}.mobile-actions{display:none}.hero-grid{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:2.8rem}.hero{padding-block:4rem}.hero-lead{font-size:1.12rem}.article-grid{grid-template-columns:minmax(0,1fr) minmax(220px,270px);gap:3rem}.article-grid.without-toc{grid-template-columns:minmax(0,1fr) minmax(220px,270px)}.article-grid>aside{display:block;position:sticky;top:1.6rem}.mobile-toc{display:none}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.cards{grid-template-columns:repeat(3,minmax(0,1fr))}.content-body>.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.home-content>.cards{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:1100px){.header-row{gap:2rem}.navlinks a{font-size:.9rem;padding:.7rem .8rem}.hero-grid{gap:4rem}.home-content{padding-top:1.4rem}.article-grid{gap:4rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{padding:0;font-size:11pt;color:#000}.topline,.site-header,.site-footer,.mobile-actions,aside,.hero-actions,.skip{display:none!important}.wrap{width:100%;max-width:none}.hero,.card,.answer,.note{background:#fff;box-shadow:none;border:1px solid #bbb}.hero-grid,.article-grid,.cards{display:block}.hero-figure{max-width:350px}.content-body a{color:#000;text-decoration:underline}h1,h2,h3{break-after:avoid}.faq details>p{display:block!important}details{break-inside:avoid}}

:root{--accent:#12623c}

/* Visual product guides: narrow screens first, real product photography. */
:root{--header-offset:112px;--actions-space:calc(5.1rem + env(safe-area-inset-bottom,0px))}
html{scroll-padding-top:var(--header-offset)}
body{padding-bottom:var(--actions-space)}
[hidden]{display:none!important}
.content-body section{scroll-margin-top:1rem}
.hero-products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem;align-self:center}
.hero-product{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:1rem;overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:var(--shadow)}
.hero-product img{width:100%;height:clamp(115px,28vw,190px);object-fit:contain;padding:.75rem}
.hero-product span{display:block;padding:.7rem .8rem;background:var(--wash);border-top:1px solid var(--line);height:100%;font-size:.83rem;line-height:1.45}
.hero-product strong,.hero-product small{display:block}
.hero-product small{margin-top:.3rem;font-size:.72rem;color:var(--muted)}
.hero-product:hover{border-color:var(--accent);text-decoration:underline}
.hero-products-note{grid-column:1/-1;color:var(--muted);font-size:.73rem;line-height:1.5;margin:0}
.material-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.material-card .material-photo{background:#fff;display:block;border-bottom:1px solid var(--line)}
.material-photo img{display:block;width:100%;height:190px;object-fit:contain;padding:1rem}
.material-card-body{padding:1.1rem;display:flex;flex-direction:column;flex:1}
.material-card .card-link{margin-top:auto}
.material-card p.material-task{color:var(--ink);font-size:.82rem}
.material-card p.variant-count{font-size:.75rem;color:var(--accent);font-weight:600}
.material-filters{display:grid;grid-template-columns:minmax(0,1fr);gap:.9rem;background:var(--wash);border:1px solid var(--line);border-radius:1rem;padding:1rem;margin:1rem 0}
.material-filters label{display:block;font-size:.85rem;font-weight:650;margin-bottom:.4rem}
.material-filters input,.material-filters select{width:100%;max-width:100%;min-width:0;min-height:48px;padding:.7rem .65rem;background:#fff;border:1px solid #879c8c;border-radius:.45rem;color:var(--ink);font-size:1rem}
.material-filters .search-status{margin:0;align-self:center;line-height:1.5}
.filter-empty{padding:1rem;border:1px solid var(--line);border-radius:.6rem;background:var(--wash)}
.material-intro{display:grid;gap:1.3rem;align-items:center}
.product-feature{background:#fff;border:1px solid var(--line);border-radius:1rem;padding:1rem;overflow:hidden}
.product-feature img{display:block;width:100%;max-height:310px;object-fit:contain;margin:auto}
.product-feature figcaption{border-top:1px solid var(--line);font-size:.74rem;line-height:1.5;color:var(--muted);margin-top:.8rem;padding-top:.7rem}
.material-specs{border-top:1px solid var(--line);font-size:.85rem}
.material-specs>div{display:grid;grid-template-columns:minmax(100px,.8fr) minmax(0,1.2fr);gap:.8rem;padding:.55rem 0;border-bottom:1px solid var(--line)}
.material-specs dt{font-weight:650}.material-specs dd{margin:0;color:var(--muted)}
.use-cases{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:.8rem;margin:1.4rem 0}
.use-case{border:1px solid var(--line);border-radius:.8rem;padding:1.1rem;background:var(--wash)}
.use-number{color:var(--accent);font-weight:750;font-size:.8rem;letter-spacing:.08em}
.use-case h3{margin:.4rem 0 .65rem;font-size:1.05rem}
.use-case p{font-size:.9rem;margin:0}
.shape-explainer{display:flex;flex-direction:column;align-items:center;gap:1rem;border:1px solid var(--line);border-radius:.8rem;padding:1rem;margin:1.2rem 0;background:#fff}
.shape-explainer img{width:100%;max-width:300px;flex:none}
.shape-explainer figcaption{font-size:.78rem;color:var(--muted);line-height:1.6;max-width:45ch}
.function-comparison{display:grid;grid-template-columns:minmax(0,1fr);gap:1rem;margin:1.4rem 0}
.function-comparison .shape-explainer{margin:0;flex-direction:column;justify-content:flex-start;min-width:0}
.function-comparison .shape-explainer img{width:100%;max-width:100%}
.function-comparison figcaption{width:100%}
.prep-steps{counter-reset:prep;list-style:none;padding:0;display:grid;gap:1rem;margin:1.5rem 0}
.content-body .prep-steps li{counter-increment:prep;border:1px solid var(--line);border-radius:.85rem;overflow:hidden;max-width:none;margin:0}
.prep-steps img{width:100%;max-height:150px;object-fit:contain;display:block;background:var(--wash)}
.prep-steps li>div{padding:1rem}
.prep-steps h3{font-size:1.06rem;line-height:1.4;margin:0 0 .7rem}
.prep-steps h3::before{content:counter(prep) ". ";color:var(--accent)}
.prep-steps p{font-size:.88rem;margin:0}
.variant-grid{display:grid;gap:1rem;margin:1.3rem 0}
.variant-card{border:1px solid var(--line);border-radius:.85rem;overflow:hidden;background:#fff;display:flex;flex-direction:column;min-width:0}
.variant-photo{display:block;border-bottom:1px solid var(--line)}
.variant-photo img{height:190px;width:100%;object-fit:contain;padding:1rem;display:block}
.variant-card>div{padding:1rem;display:flex;flex-direction:column;flex:1}
.variant-card h3{font-size:1rem;line-height:1.5;margin:0 0 .6rem}
.variant-card p{font-size:.78rem;margin-bottom:.6rem}
.variant-card .card-link{display:inline-flex;align-items:center;min-height:44px;margin-top:auto;font-size:.83rem;font-weight:650}
.sku{font-variant-numeric:tabular-nums;color:var(--muted)}
body.is-typing .mobile-actions{display:none}
.mobile-nav[open] nav{max-height:calc(100dvh - var(--header-offset) - var(--actions-space) - 1rem);overflow-y:auto;overscroll-behavior:contain}
@media(min-height:600px){.site-header{position:sticky;top:0}.article-grid>aside{top:var(--header-offset)}}
@media(min-width:600px){.material-intro{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.prep-steps,.variant-grid,.function-comparison{grid-template-columns:repeat(2,minmax(0,1fr))}.material-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-search{grid-column:1/-1}.shape-explainer{flex-direction:row}.shape-explainer img{width:45%;max-width:260px}}
@media(min-width:820px){body{padding-bottom:0}.desktop-nav{display:none}.mobile-nav{display:block}.hero-product img{height:180px}.material-filters .search-status{grid-column:1/-1}.material-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.article-grid.without-toc{grid-template-columns:minmax(0,1fr)}.article-grid.without-toc>aside{display:none}}
@media(min-width:1024px){.desktop-nav{display:block}.mobile-nav{display:none}.material-results{grid-template-columns:repeat(3,minmax(0,1fr))}.material-filters{grid-template-columns:repeat(3,minmax(0,1fr))}.material-filters .filter-search,.material-filters .search-status{grid-column:1/-1}.material-filters>button{justify-self:start}}
@media(max-height:480px){body{padding-bottom:0}.mobile-actions{position:static}.mobile-nav[open] nav{max-height:65dvh}}
@media(min-width:783px) and (min-height:600px){body.admin-bar .site-header{top:32px}body.admin-bar{--header-offset:144px}}
@media(min-width:601px) and (max-width:782px) and (min-height:600px){body.admin-bar .site-header{top:46px}}
@media print{.site-header,.material-filters,.mobile-actions,.hero-actions{display:none!important}.hero-products,.material-intro,.material-cards,.use-cases,.prep-steps,.variant-grid{display:block}.material-card,.variant-card,.prep-steps li,.use-case{break-inside:avoid;margin-bottom:1rem}.material-photo img,.variant-photo img{height:130px}.hero-product{display:inline-flex;width:45%;margin:1%}.hero-product img{height:120px}.material-results [hidden]{display:block!important}body{padding:0}}