@font-face{font-family:'DM Sans';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/dm-sans-400.ttf') format('truetype')}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:500;font-display:swap;src:url('assets/fonts/dm-sans-500.ttf') format('truetype')}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:600;font-display:swap;src:url('assets/fonts/dm-sans-600.ttf') format('truetype')}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/dm-sans-700.ttf') format('truetype')}
:root{color-scheme:light;--accent:#ff385c;--ink:#222;--muted:#6a6a6a;--line:#ebebeb;--paper:#f7f7f7;--surface:#fff;--radius:12px;--green:#222;--lime:#fff;--green2:#f7f7f7;--shadow-search:0 0 0 1px #00000005,0 2px 6px #0000000a,0 4px 8px #00000019;--shadow-overlay:0 8px 28px #00000035}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:116px}body{margin:0;min-width:320px;background:var(--surface);color:var(--ink);font:400 14px/1.43 'DM Sans',sans-serif;font-feature-settings:'salt';-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.4}button,a{touch-action:manipulation}a{color:inherit;text-underline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--ink);outline-offset:4px}input,textarea{caret-color:var(--ink)}::selection{background:#ff385c24;color:var(--ink)}*{scrollbar-width:thin;scrollbar-color:#c1c1c1 transparent}h1,h2,h3,p{margin:0}h1,h2,h3{text-wrap:balance}h1{font-size:28px;font-weight:700;line-height:1.3;letter-spacing:-.025em}h2{font-size:22px;font-weight:500;line-height:1.25;letter-spacing:-.02em}h3{font-size:16px;font-weight:600;line-height:1.4}svg.icon{display:block;width:22px;height:22px;flex-shrink:0;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}.mobile-label{display:none}.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}[hidden]{display:none!important}.skip-link{position:fixed;top:8px;left:8px;background:#222;color:#fff;padding:12px;z-index:100;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}
.site-header{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}.header-inner{max-width:1600px;height:88px;margin:auto;padding:0 40px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:23px;line-height:1;text-decoration:none;letter-spacing:-.035em;width:max-content}.brand-symbol{color:var(--accent)}.brand-symbol .icon{width:37px;height:37px;stroke-width:1.8}.brand-sub{display:block;font-size:11px;letter-spacing:.03em;font-weight:500;margin-top:4px}.main-nav{display:flex;align-self:stretch;gap:24px}.main-nav button{display:flex;align-items:center;gap:8px;border:0;border-bottom:2px solid transparent;background:none;padding:0 2px;color:var(--muted);font-size:14px;font-weight:500;position:relative}.main-nav button:hover{color:var(--ink)}.main-nav button.active{color:var(--ink);border-bottom-color:var(--ink)}.main-nav .icon{width:24px;height:24px}.header-tools{position:relative;display:flex;justify-content:flex-end;align-items:center;gap:10px}.text-button{border:0;background:none;padding:10px 12px;border-radius:999px;font-weight:500}.text-button:hover{background:var(--paper)}.icon-button{display:inline-flex;justify-content:center;align-items:center;width:40px;height:40px;border:0;border-radius:50%;background:var(--paper);flex-shrink:0}.icon-button:hover{background:var(--line)}.icon-button .icon{width:19px;height:19px}.utility-menu{position:absolute;right:0;top:54px;width:278px;background:var(--surface);box-shadow:var(--shadow-overlay);border-radius:12px;padding:8px;z-index:25}.utility-menu button{display:flex;align-items:center;gap:12px;border:0;background:none;text-align:left;width:100%;padding:12px;border-radius:8px}.utility-menu button:hover{background:var(--paper)}.utility-menu .icon{width:20px;height:20px}.menu-progress{padding:16px 12px 8px;border-top:1px solid var(--line);margin-top:8px}.menu-progress small{display:block;color:var(--muted);margin-top:3px;font-size:12px}.content{width:min(100%,1520px);margin:0 auto;padding:36px 40px 72px;min-height:calc(100vh - 198px)}.content:focus{outline:none}.site-footer{border-top:1px solid var(--line);background:var(--paper);padding:28px max(40px,calc((100vw - 1440px)/2));color:var(--muted);font-size:12px;display:flex;justify-content:space-between;gap:20px}.site-footer>div{display:flex;gap:20px;flex-wrap:wrap}.footer-brand{font-weight:600;color:var(--ink)}
.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border:1px solid var(--ink);border-radius:8px;background:var(--ink);color:#fff;font-size:14px;font-weight:500;line-height:1.3;text-decoration:none;transition:background .16s,transform .16s}.button:hover{background:#000}.button:active{transform:scale(.98)}.button.ghost{background:#fff;color:var(--ink)}.button.ghost:hover,.button.pale:hover{background:var(--paper)}.button.pale{background:var(--paper);color:var(--ink);border-color:transparent}.button.inverse{background:#fff;color:#222;border-color:#fff}.button.small{min-height:40px;padding:9px 14px;font-size:13px}.button .icon{width:18px;height:18px}.quiet-link{display:inline-flex;gap:5px;align-items:center;background:none;border:0;padding:6px 0;font-weight:500;text-decoration:underline;text-underline-offset:4px}.quiet-link .icon{width:16px;height:16px}.muted{color:var(--muted)}.page-title{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:28px}.page-title p{color:var(--muted);margin-top:8px;max-width:70ch}.page-title .button{flex-shrink:0}.page-title .heading-copy{min-width:0}.page-note{font-size:12px;color:var(--muted);margin-top:18px}
.discover-search{max-width:850px;margin:4px auto 28px}.search-capsule{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) 64px;align-items:center;border-radius:999px;background:var(--surface);box-shadow:var(--shadow-search);min-height:74px;padding:7px 8px 7px 0}.capsule-field{display:flex;flex-direction:column;gap:3px;padding:8px 28px;min-width:0}.capsule-field+.capsule-field{border-left:1px solid #ddd}.capsule-field span{font-weight:600;font-size:12px}.capsule-field input,.capsule-field select{border:0;background:none;padding:2px 0;min-width:0;width:100%;font-size:14px;color:var(--muted)}.capsule-field input::placeholder{color:var(--muted);opacity:1}.capsule-field input:focus-visible,.capsule-field select:focus-visible{outline-offset:2px}.search-submit{display:grid;place-items:center;border:0;width:52px;height:52px;border-radius:50%;background:var(--accent);color:#fff}.search-submit:hover{background:#e00b41}.discover-caption{text-align:center;font-size:13px;color:var(--muted);margin-top:14px}.category-strip{display:grid;grid-template-columns:repeat(6,1fr);max-width:850px;margin:0 auto 38px;gap:16px}.category-tab{display:flex;align-items:center;flex-direction:column;gap:9px;text-align:center;border:0;background:none;padding:14px 8px 12px;min-width:0;color:var(--muted);border-bottom:2px solid transparent;font-size:12px;transition:color .15s}.category-tab .icon{width:28px;height:28px;color:var(--ink);stroke-width:1.5}.category-tab:hover{color:var(--ink);border-bottom-color:#ddd}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}.section-heading h2 button{display:flex;align-items:center;gap:7px;border:0;background:none;padding:0;text-align:left;font:inherit;letter-spacing:inherit}.section-heading h2 .icon{width:21px;height:21px}.section-heading p{font-size:14px;color:var(--muted);margin-top:6px}.row-controls{display:flex;align-items:center;gap:8px}.row-controls .icon-button{width:32px;height:32px}.product-section+.product-section{margin-top:42px}.product-rail{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 100px)/6);gap:20px;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x mandatory;scrollbar-width:none;padding:0 2px 6px;margin:0 -2px}.product-rail::-webkit-scrollbar{display:none}.product-card{min-width:0;scroll-snap-align:start;position:relative;background:transparent}.photo-frame{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;background:var(--paper);margin-bottom:12px}.photo-button{border:0;display:block;width:100%;height:100%;padding:0;background:transparent}.product-photo{display:grid;place-items:center;position:relative;width:100%;height:100%;overflow:hidden}.product-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:transform .3s cubic-bezier(.16,1,.3,1)}.photo-button:hover img{transform:scale(1.045)}.photo-fallback{color:#737373;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:12px}.photo-fallback .icon{width:38px;height:38px;stroke-width:1}.photo-badge{position:absolute;top:10px;left:10px;padding:5px 9px;border-radius:999px;background:#fff;font-size:11px;font-weight:600;box-shadow:0 2px 5px #00000012;pointer-events:none;max-width:calc(100% - 64px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.compare-toggle{position:absolute;top:8px;right:8px;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#ffffffee;cursor:pointer;color:#222}.compare-toggle input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.compare-toggle .icon{width:19px;height:19px;pointer-events:none}.compare-toggle:has(input:checked){background:var(--ink);color:#fff}.compare-toggle:has(input:focus-visible){outline:2px solid #222;outline-offset:3px}.product-card h3{font-size:14px;font-weight:600;line-height:1.4;margin:0 0 4px;letter-spacing:0;text-wrap:wrap}.product-card h3 button{text-align:left;background:none;border:0;padding:0;font:inherit;line-height:inherit;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-card h3 button:hover{text-decoration:underline}.product-meta{font-size:13px;color:var(--muted);margin-bottom:4px;overflow-wrap:anywhere}.product-price{font-size:13px;margin-top:6px}.product-price strong{font-weight:600}.study-banner{margin-top:48px;padding:28px 32px;background:var(--paper);border-radius:12px;display:grid;grid-template-columns:1.3fr 1fr auto;gap:28px;align-items:center}.study-banner h2{font-size:20px}.study-banner p{color:var(--muted);margin-top:6px;font-size:13px}.progress-track{height:5px;background:#ddd;border-radius:9px;overflow:hidden;margin:10px 0}.progress-track i{display:block;height:100%;background:#222}.progress-caption{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);gap:8px}.tabular{font-variant-numeric:tabular-nums}
.toolbar{display:grid;grid-template-columns:minmax(250px,1fr) 220px auto;gap:12px;align-items:center;margin-bottom:28px}.search{position:relative;display:flex;align-items:center;gap:10px;border:1px solid #b0b0b0;background:#fff;border-radius:999px;padding:0 18px;min-height:52px}.search .icon{width:20px;height:20px;flex-shrink:0}.search input{border:0;background:none;width:100%;min-width:0;padding:12px 0;font-size:14px}.search:focus-within{outline:2px solid #222;outline-offset:0}.search input:focus{outline:0}.filter-label select{width:100%;min-height:52px;border:1px solid #b0b0b0;border-radius:999px;background:#fff;padding:10px 16px}.category-explorer{padding-bottom:24px;margin-bottom:20px;border-bottom:1px solid var(--line)}.category-breadcrumb{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;margin-bottom:22px}.category-crumb{padding:4px 0;border:0;background:none;color:var(--muted);text-decoration:underline;text-underline-offset:3px}.category-crumb.current{color:#222;text-decoration:none;font-weight:500}.category-breadcrumb .icon{width:14px;height:14px;color:var(--muted)}.category-explorer-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}.category-explorer-head h2{font-size:20px}.category-explorer-head p{color:var(--muted);margin-top:5px;font-size:13px}.category-choices{display:flex;flex-wrap:wrap;gap:10px}.category-choice{display:flex;align-items:center;gap:12px;min-height:56px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px 16px;text-align:left;flex:0 1 auto}.category-choice:hover{border-color:#222}.category-choice .icon{width:22px;height:22px}.choice-copy b{display:block;font-size:14px;font-weight:500}.choice-copy small{color:var(--muted);font-size:12px}.category-choice .choice-arrow{width:16px;height:16px;margin-left:14px}.catalog-results-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:20px 0}.catalog-result-count{font-size:14px;font-weight:500}.cards{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:32px 20px}.catalog-pager{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:36px;font-size:13px;color:var(--muted)}.blank{text-align:center;padding:64px 24px;background:var(--paper);border-radius:12px;color:var(--muted)}.blank h2{color:#222;margin-bottom:10px}.blank .button{margin-top:20px}.catalog-intro{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 0}.catalog-intro h3{font-size:16px}.catalog-intro p{color:var(--muted);margin-top:5px;max-width:60ch}
.learn-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:40px;align-items:start}.learn-menu{border-right:1px solid var(--line);padding-right:24px;max-height:650px;overflow:auto}.learn-menu h2{font-size:14px;font-weight:600;margin:0 0 16px;letter-spacing:0}.learn-menu button{display:block;text-align:left;width:100%;border:0;background:none;border-radius:8px;padding:12px;color:var(--muted);line-height:1.4;font-size:13px}.learn-menu button small{display:block;font-size:12px;margin-bottom:3px}.learn-menu button.active,.learn-menu button:hover{background:var(--paper);color:#222}.learn-menu button.active{font-weight:600}.learn-card{min-width:0}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.panel-head h2{font-size:16px;letter-spacing:0}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;background:var(--paper);padding:6px 12px;font-size:12px;font-weight:500}.flash{background:var(--paper);border-radius:12px;min-height:390px;padding:48px;display:grid;align-items:center;text-align:center}.flash .study-state{font-size:13px;color:var(--muted)}.flash h2{font-size:28px;max-width:640px;margin:16px auto;font-weight:500;line-height:1.3}.flash p{max-width:65ch;margin:12px auto;color:var(--muted);font-size:14px;line-height:1.65}.flash-photo{max-width:240px;height:160px;object-fit:contain;display:block;margin:20px auto}.flash-actions{display:flex;justify-content:center;margin-top:26px}.study-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px;color:var(--muted);font-size:13px}.quiz-box{max-width:790px;margin:12px auto}.qmeta{display:flex;justify-content:space-between;gap:16px;font-size:13px;color:var(--muted)}.qbar{height:4px;background:var(--line);border-radius:8px;margin:14px 0 32px;overflow:hidden}.qbar i{display:block;height:100%;background:var(--ink)}.question h2{font-size:26px;line-height:1.35;margin:20px 0 12px}.question-copy{color:var(--muted);font-size:16px;line-height:1.6;max-width:65ch;margin-bottom:26px}.answers{display:grid;gap:12px}.answer{display:flex;align-items:center;gap:14px;min-height:62px;border:1px solid #ddd;border-radius:12px;padding:15px 18px;text-align:left;background:#fff;font-size:14px;line-height:1.5}.answer:hover{border-color:#222;background:var(--paper)}.answer-index{display:grid;place-items:center;width:28px;height:28px;background:var(--paper);border-radius:50%;flex-shrink:0;font-size:12px;font-weight:600}.answer.correct{border:2px solid #222;padding:14px 17px;background:var(--paper);opacity:1}.answer.correct .answer-index{background:#222;color:#fff}.answer.wrong{border-color:#777;border-style:dashed;background:var(--paper);opacity:1}.quiz-feedback{min-height:56px;padding:18px 0;font-size:14px}.question-footer{text-align:right}.result{max-width:600px;margin:40px auto;text-align:center;background:var(--paper);border-radius:12px;padding:48px}.result-icon{width:64px;height:64px;border-radius:50%;background:#fff;display:grid;place-items:center;margin:0 auto 20px}.result h1{margin-bottom:14px}.result p{color:var(--muted);font-size:15px;line-height:1.6}.result-actions{display:flex;justify-content:center;gap:12px;margin-top:24px}
.overlay{position:fixed;inset:0;background:#0006;z-index:50;display:grid;place-items:center;padding:28px}.modal{background:#fff;width:min(900px,100%);max-height:90dvh;overflow:auto;border-radius:14px;padding:28px;box-shadow:var(--shadow-overlay)}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:20px}.modal-head h2{font-size:24px;font-weight:600;line-height:1.3}.xbtn{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;border:0;background:var(--paper);flex-shrink:0}.xbtn .icon{width:18px;height:18px}.modal-intro{color:var(--muted);margin-bottom:24px}.detail-brand{font-size:14px;color:var(--muted);margin-top:8px}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}.detail-photo{position:relative;aspect-ratio:1;background:var(--paper);border-radius:12px;overflow:hidden;display:grid;place-items:center}.detail-photo img{width:100%;height:100%;object-fit:contain}.detail-summary h3{font-size:16px;margin-bottom:10px}.detail-summary p{color:var(--muted);line-height:1.65}.detail-price{border-top:1px solid var(--line);padding-top:18px;margin-top:22px}.detail-price strong{display:block;font-size:22px;font-weight:600;margin:8px 0}.detail-price small{display:block;color:var(--muted);font-size:12px;line-height:1.5}.chips{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.chip{padding:6px 10px;background:var(--paper);border-radius:999px;font-size:12px;color:var(--muted)}.detail-copy{padding-top:24px;margin-top:24px;border-top:1px solid var(--line)}.detail-copy h3{margin-bottom:12px}.detail-copy p{white-space:pre-line;line-height:1.75;color:var(--muted);max-width:75ch}.detail-source{font-size:12px;color:var(--muted);margin-top:16px}.modal-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:28px}.action-group{display:flex;gap:10px;flex-wrap:wrap}.form{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{display:grid;align-content:start;gap:8px}.field.full{grid-column:1/-1}.field label{font-size:14px;font-weight:500}.field input,.field select,.field textarea{width:100%;min-height:48px;border:1px solid #b0b0b0;border-radius:8px;padding:12px;background:#fff;line-height:1.5}.field textarea{min-height:110px;resize:vertical}.form .modal-actions{margin-top:4px}.compare-grid{display:grid;grid-template-columns:repeat(3,minmax(210px,1fr));overflow:auto;gap:24px;margin-top:24px}.compare-cell{font-size:14px;line-height:1.6;min-width:0}.compare-cell>b{display:block;min-height:64px;font-weight:600}.compare-cell>div{border-bottom:1px solid var(--line);padding:14px 0;color:var(--muted)}.compare-cell strong{color:#222;font-weight:500}.compare-dock{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:24px;background:#222;color:#fff;border-radius:999px;padding:10px 12px 10px 24px;z-index:30;box-shadow:0 8px 28px #0003}.compare-dock .button{border-radius:999px}.compare-dock .icon-button{background:#3a3a3a;color:#fff}.toast{position:fixed;bottom:28px;right:28px;z-index:70;background:#222;color:#fff;max-width:min(420px,calc(100vw - 32px));padding:16px 20px;border-radius:12px;opacity:0;transform:translateY(8px);transition:opacity .18s,transform .18s;pointer-events:none}.toast.show{opacity:1;transform:none}.guide-steps{padding-left:24px;line-height:1.8;color:var(--muted);font-size:14px}.guide-steps li{padding:6px 0}.guide-note{background:var(--paper);padding:18px;border-radius:12px;line-height:1.7;margin-top:20px;color:var(--muted);overflow-wrap:anywhere}.eyebrow{display:none}
@media(min-width:1500px){.product-rail{grid-auto-columns:calc((100% - 120px)/7)}}
@media(max-width:1180px){.header-inner{padding-inline:28px;grid-template-columns:auto 1fr auto;gap:28px}.main-nav{justify-content:center;gap:20px}.main-nav button{font-size:13px}.header-add{display:none}.content{padding-inline:28px}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.product-rail{grid-auto-columns:calc((100% - 60px)/4)}.study-banner{grid-template-columns:1fr 1fr}.study-banner>.button{grid-column:1/-1;justify-self:start}.site-footer{padding-inline:28px}}
@media(max-width:800px){.header-inner{height:auto;min-height:76px;grid-template-columns:1fr auto;row-gap:0;padding:18px 24px 0}.brand{font-size:21px}.brand-symbol .icon{width:32px;height:32px}.main-nav{grid-row:2;grid-column:1/-1;justify-content:space-around;height:64px;gap:12px;margin-top:12px}.main-nav button{font-size:13px;gap:7px;padding:10px 6px}.main-nav .icon{width:21px;height:21px}.header-tools{grid-row:1;grid-column:2}.content{padding:28px 24px 52px}.site-footer{padding:24px;flex-direction:column}.cards{grid-template-columns:repeat(3,minmax(0,1fr))}.toolbar{grid-template-columns:1fr 190px}.toolbar>.button{display:none}.product-rail{grid-auto-columns:calc((100% - 40px)/3)}.learn-layout{grid-template-columns:210px minmax(0,1fr);gap:24px}.learn-menu{padding-right:16px}.flash{padding:32px 24px}.flash h2{font-size:24px}.study-foot{flex-wrap:wrap}.study-foot>span{order:3;flex-basis:100%;text-align:center}.detail-layout{gap:22px}.modal-actions{flex-direction:column;align-items:stretch}.modal-actions>.button{align-self:flex-start}.action-group{display:grid;grid-template-columns:1fr 1fr}.modal .action-group .button{font-size:13px}.category-strip{gap:4px}.category-tab{padding-inline:4px}}
@media(max-width:600px){html{scroll-padding-top:144px}.header-inner{padding:16px 20px 0}.main-nav{margin-top:9px;height:62px;gap:4px}.main-nav .desktop-label{display:none}.main-nav .mobile-label{display:inline}.main-nav button{flex-direction:column;gap:4px;font-size:12px;justify-content:center;padding:7px 4px;flex:1}.main-nav .icon{width:22px;height:22px}.content{padding:24px 20px 48px}.discover-search{margin:0 0 18px}.search-capsule{grid-template-columns:minmax(0,1fr) 60px;min-height:68px;padding:6px 6px 6px 0}.capsule-field{padding:8px 20px}.capsule-field.category-field{display:none}.search-submit{width:48px;height:48px}.discover-caption{text-align:left;font-size:12px;padding-left:2px}.category-strip{grid-template-columns:repeat(6,minmax(75px,1fr));overflow:auto;max-width:none;margin:0 -20px 28px;padding:0 14px;gap:6px;scrollbar-width:none}.category-tab{font-size:12px;padding:12px 4px;white-space:nowrap}.category-tab .icon{width:26px;height:26px}.section-heading{margin-bottom:16px;gap:12px}.section-heading h2{font-size:20px}.section-heading p{font-size:12px}.row-controls{gap:5px}.row-controls .icon-button{width:30px;height:30px}.product-rail{grid-auto-columns:calc((100% - 26px)/2.15);gap:14px;overflow: auto}.product-card h3{font-size:13px}.product-meta,.product-price{font-size:12px}.photo-frame{margin-bottom:10px}.photo-badge{font-size:10px;left:8px;top:8px;padding:5px 7px}.compare-toggle{width:32px;height:32px;right:6px;top:6px}.product-section+.product-section{margin-top:32px}.study-banner{margin-top:32px;padding:24px;grid-template-columns:1fr;gap:20px}.study-banner>.button{width:100%}.page-title{gap:14px;flex-wrap:wrap;margin-bottom:24px}.page-title h1{font-size:26px}.page-title p{font-size:13px}.page-title>.button{min-height:40px}.toolbar{grid-template-columns:1fr;gap:12px;margin-bottom:24px}.filter-label select{min-height:44px}.category-breadcrumb{font-size:12px;gap:7px;margin-bottom:18px}.category-explorer-head{align-items:flex-start}.category-explorer-head h2{font-size:18px}.category-explorer-head p{font-size:12px}.category-choice{flex:1 1 140px;padding:12px;gap:10px}.category-choice .choice-arrow{margin-left:auto}.category-explorer-head>.quiet-link{font-size:12px;flex-shrink:0}.cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 14px}.catalog-result-count{font-size:13px}.catalog-pager{gap:14px;flex-wrap:wrap}.catalog-intro{flex-direction:column;align-items:flex-start}.learn-layout{grid-template-columns:1fr;gap:24px}.learn-menu{display:flex;border-right:0;border-bottom:1px solid var(--line);padding:0 0 12px;gap:8px;max-height:105px;overflow:auto}.learn-menu h2{display:none}.learn-menu button{width:200px;flex:0 0 200px;overflow:hidden;font-size:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.learn-menu button small{font-size:11px}.panel-head{margin-bottom:16px}.panel-head h2{font-size:14px}.flash{min-height:370px;padding:28px 20px}.flash h2{font-size:23px}.flash p{font-size:14px}.study-foot .button{padding-inline:12px;font-size:13px}.question h2{font-size:23px}.question-copy{font-size:14px}.answer{padding:14px 12px;font-size:13px;gap:10px}.answer.correct{padding:13px 11px}.answer-index{width:25px;height:25px}.question-footer .button{width:100%}.result{padding:32px 22px;margin:0}.result-actions{flex-direction:column}.overlay{padding:14px}.modal{padding:22px 20px;max-height:94dvh}.modal-head h2{font-size:21px}.detail-layout{grid-template-columns:1fr;gap:24px}.detail-photo{aspect-ratio:1.3}.detail-brand{font-size:13px}.detail-copy p{font-size:14px}.action-group{grid-template-columns:1fr}.form{grid-template-columns:1fr;gap:18px}.field.full{grid-column:auto}.compare-grid{grid-template-columns:repeat(3,220px);gap:20px}.compare-dock{bottom:16px;padding:8px 8px 8px 16px;gap:12px;width:max-content;max-width:calc(100% - 24px);font-size:12px}.compare-dock .button{font-size:12px;min-height:38px;padding:9px 12px}.compare-dock .icon-button{width:34px;height:34px}.site-footer>div{gap:8px 16px}.toast{bottom:18px;right:16px}.photo-fallback .icon{width:28px;height:28px}}
@media(max-width:360px){.content{padding-inline:16px}.header-inner{padding-inline:16px}.category-strip{margin-inline:-16px}.product-rail{grid-auto-columns:calc((100% - 14px)/1.85)}.main-nav button{font-size:12px}.cards{gap:24px 12px}.product-meta{font-size:12px}.catalog-results-head .quiet-link{font-size:12px}.compare-dock{gap:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Public product details, grouped for reading and memorization. */
.detail-copy .detail-origin{font-size:12px;line-height:1.6;margin-bottom:12px;color:var(--muted)}
.detail-dimensions{padding-left:20px;line-height:1.8;color:var(--muted);overflow-wrap:anywhere}
.spec-group{margin-top:24px}
.spec-group h4{font-size:14px;font-weight:600;margin-bottom:10px}
.product-specs{margin:0;font-size:14px}
.product-specs>div{display:grid;grid-template-columns:minmax(130px,1fr) minmax(0,1.4fr);gap:20px;padding:11px 0;border-bottom:1px solid var(--line)}
.product-specs dt{color:var(--muted)}
.product-specs dd{margin:0;white-space:pre-line;line-height:1.6;overflow-wrap:anywhere}
.detail-caution{margin-top:24px;padding:18px 20px;background:#fff8e9;border-left:3px solid #b58128;border-radius:8px;color:#654a21;font-size:13px;line-height:1.7}
.detail-caution h3{font-size:14px;margin-bottom:6px}
.detail-caution ul{padding-left:18px;margin:0}
.detail-caution li+li{margin-top:8px}
.detail-source a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:600px){.product-specs>div{grid-template-columns:1fr;gap:4px}.detail-dimensions{font-size:14px}.detail-caution{padding:16px}}

/* Product overview: illustrated technical facts, following the supplied reference. */
.product-overview{--overview-ink:#35404f;--overview-muted:#5e6673;--overview-icon:#52758f;margin:0 0 28px;color:var(--overview-ink)}
.product-overview>h3{font-size:24px;font-weight:500;line-height:1.3;letter-spacing:-.02em;margin:0 0 18px}
.overview-panel{border:1px solid #465363;border-radius:8px;background:#fcfcfb;padding:24px}
.overview-panel>h4{font-size:17px;line-height:1.4;font-weight:600;margin:0 0 28px}
.overview-facts{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 24px;margin:0;padding:0}
.overview-fact{display:flex;align-items:center;gap:12px;min-width:0}
.product-fact-icon{display:block;flex:0 0 44px;width:44px;height:44px;fill:none;stroke:var(--overview-icon);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.overview-fact-copy{min-width:0;line-height:1.6;overflow-wrap:anywhere}
.overview-fact-label{display:block;font-size:13px;font-weight:500}
.overview-fact-value{display:block;margin-top:2px;font-size:14px;font-weight:400;color:var(--overview-muted)}
.overview-fact--feature .overview-fact-label{font-size:14px;font-weight:400;line-height:1.7}
.overview-fact--wide{grid-column:1/-1;align-items:flex-start;max-width:75ch}
@media(max-width:740px){.overview-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.overview-panel{padding:22px}.product-overview>h3{font-size:22px}}
@media(max-width:480px){.overview-facts{grid-template-columns:minmax(0,1fr);gap:22px}.overview-panel{padding:20px 18px}.overview-panel>h4{font-size:16px;margin-bottom:24px}.overview-fact{gap:14px}.product-overview>h3{font-size:20px;margin-bottom:14px}.overview-fact-label{font-size:14px}.product-overview{margin-bottom:24px}}