@font-face{font-family:Satoshi;src:local(Satoshi Regular),local(Satoshi),url(/fonts/satoshi-regular.woff2)format("woff2");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:Satoshi;src:local(Satoshi Medium),url(/fonts/satoshi-medium.woff2)format("woff2");font-style:normal;font-weight:500;font-display:swap}@font-face{font-family:Satoshi;src:local(Satoshi Bold),url(/fonts/satoshi-bold.woff2)format("woff2");font-style:normal;font-weight:700;font-display:swap}:root{color-scheme:light;font-synthesis:none;font-kerning:normal;font-optical-sizing:auto;text-rendering:optimizelegibility;--color-canvas:oklch(98% .003 260);--color-surface:oklch(99.5% .002 260);--color-surface-active:oklch(94% .02 264);--color-ink:oklch(20% .012 60);--color-muted:oklch(47% .012 60);--color-border:oklch(88% .009 80);--color-cobalt:oklch(49% .2 264);--color-cobalt-hover:oklch(43% .18 264);--color-blocker:oklch(46% .17 25);--color-blocker-surface:oklch(96% .025 25);--color-complete:oklch(46% .14 150);--color-complete-surface:oklch(95% .03 150);--color-disabled:oklch(68% .006 260);--color-workspace:oklch(91% .035 250);--color-butter:oklch(94% .04 95);--color-sky:oklch(92% .035 235);--color-lavender:oklch(92% .03 300);--color-mint:oklch(93% .035 160);--color-rose:oklch(94% .024 345);--color-mist:oklch(93% .018 210);--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--space-16:4rem;--space-24:6rem;--radius-sm:.75rem;--radius-md:1rem;--radius-lg:1.5rem;--radius-xl:2rem;--radius-pill:999px;--content-width:90rem;--page-gutter:clamp(1rem, 4vw, 3rem);--duration-fast:.12s;--duration-state:.2s;--ease-out-quart:cubic-bezier(.25, 1, .5, 1);--z-sticky:20;--z-toast:40;--text-meta:.75rem;--text-ui:.875rem;--text-body:1rem;--text-lead:1.125rem;--text-subheading:1.25rem;--text-card-heading:1.75rem;--text-data:2.25rem;--weight-regular:400;--weight-medium:500;--weight-bold:700;font-family:Satoshi,Helvetica Neue,Helvetica,Arial,sans-serif}*,:before,:after{box-sizing:border-box}html{background:var(--color-canvas);scroll-behavior:smooth;min-width:20rem}body{min-height:100vh;color:var(--color-ink);background:var(--color-canvas);margin:0;font-size:1rem;line-height:1.55}button,input{color:inherit;font:inherit}button,summary,label{-webkit-tap-highlight-color:transparent}a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:.08em}:where(a,button,input,summary):focus-visible{outline:2px solid var(--color-cobalt);outline-offset:3px}::selection{color:var(--color-canvas);background:var(--color-cobalt)}.sr-only{clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.skip-link{z-index:var(--z-toast);top:var(--space-4);left:var(--space-4);padding:var(--space-3) var(--space-4);color:var(--color-canvas);background:var(--color-ink);border-radius:var(--radius-sm);transition:transform var(--duration-state) var(--ease-out-quart);position:fixed;transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}[hidden]{display:none!important}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.app-shell{min-height:100vh;overflow-x:clip}.site-header{z-index:var(--z-sticky);background:var(--color-canvas);border-bottom:1px solid var(--color-border);position:sticky;top:0}.header-inner,.category-browser,.site-footer{width:min(100%, var(--content-width));padding-inline:var(--page-gutter);margin-inline:auto}.header-inner{align-items:center;gap:var(--space-8);grid-template-columns:1fr auto 1fr;min-height:4.75rem;display:grid}.wordmark{justify-self:start;align-items:center;gap:var(--space-3);min-height:2.75rem;font-size:var(--text-body);font-weight:var(--weight-bold);letter-spacing:-.02em;text-decoration:none;display:inline-flex}.wordmark-mark{border-radius:.5rem;flex:none;width:1.75rem;height:1.75rem;display:block}.primary-nav{align-items:center;gap:var(--space-8);font-size:var(--text-ui);display:flex}.primary-nav a{min-height:2.75rem;color:var(--color-muted);align-items:center;text-decoration:none;display:inline-flex}.primary-nav a:hover{color:var(--color-ink)}.header-cta{justify-self:end;align-items:center;gap:var(--space-2);min-height:2.75rem;padding-inline:var(--space-4);color:var(--color-surface);background:var(--color-ink);border-radius:var(--radius-pill);font-size:var(--text-ui);font-weight:var(--weight-medium);transition:background var(--duration-fast) var(--ease-out-quart), transform var(--duration-fast) var(--ease-out-quart);text-decoration:none;display:inline-flex}.header-cta:hover{background:var(--color-cobalt-hover);transform:translateY(-1px)}.hero{min-height:39rem;padding:var(--space-24) var(--page-gutter) var(--space-16);text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.hero h1{max-width:13ch;font-size:clamp(2.625rem,5.25vw,4.75rem);font-weight:var(--weight-bold);letter-spacing:-.025em;text-wrap:balance;margin:0;line-height:.98}.hero h1 span{color:var(--color-cobalt)}.hero-copy{max-width:42rem;margin:var(--space-6) 0 0;color:var(--color-muted);font-size:var(--text-lead);text-wrap:pretty;line-height:1.55}.hero-actions{justify-content:center;align-items:center;gap:var(--space-3);margin-top:var(--space-8);display:flex}.button{justify-content:center;align-items:center;gap:var(--space-2);min-height:3.25rem;padding:var(--space-3) var(--space-6);border-radius:var(--radius-pill);font-size:var(--text-body);font-weight:var(--weight-medium);transition:background var(--duration-fast) var(--ease-out-quart), border-color var(--duration-fast) var(--ease-out-quart), transform var(--duration-fast) var(--ease-out-quart);border:1px solid #0000;text-decoration:none;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{color:var(--color-surface);background:var(--color-cobalt);box-shadow:0 .5rem 1.2rem color-mix(in oklch, var(--color-cobalt) 20%, transparent)}.button-primary:hover{background:var(--color-cobalt-hover)}.button-secondary{background:var(--color-surface);border-color:var(--color-border)}.button-secondary:hover{border-color:var(--color-muted)}.hero-proof{justify-content:center;align-items:center;gap:var(--space-6);margin:var(--space-8) 0 0;color:var(--color-muted);font-size:var(--text-ui);padding:0;list-style:none;display:flex}.hero-proof li{align-items:center;gap:var(--space-2);display:inline-flex}.hero-proof svg{color:var(--color-complete)}.category-browser{padding-top:var(--space-16);padding-bottom:calc(var(--space-24) + var(--space-8));scroll-margin-top:6rem}.section-heading,.workspace-intro{text-align:center;max-width:42rem;margin-inline:auto}.section-heading h2,.workspace-intro h2,.method h2{font-size:clamp(2.25rem,4vw,3rem);font-weight:var(--weight-bold);letter-spacing:-.02em;text-wrap:balance;margin:0;line-height:1.03}.section-heading>p:last-child,.workspace-intro>p:last-child,.method-copy>p:last-child{margin:var(--space-4) 0 0;color:var(--color-muted);text-wrap:pretty}.category-grid{gap:var(--space-4);margin-top:var(--space-12);grid-template-columns:repeat(12,minmax(0,1fr));display:grid}.category-card{min-height:19rem;padding:var(--space-8);color:var(--color-ink);background:var(--color-surface);border:1px solid color-mix(in oklch, var(--color-ink) 5%, transparent);border-radius:var(--radius-lg);transition:box-shadow var(--duration-state) var(--ease-out-quart), transform var(--duration-state) var(--ease-out-quart);flex-direction:column;grid-column:span 4;text-decoration:none;display:flex}.category-card:first-child{grid-column:span 5}.category-card:nth-child(2){grid-column:span 4}.category-card:nth-child(3){grid-column:span 3}.category-card:nth-child(4){grid-column:span 4}.category-card:nth-child(5){grid-column:span 3}.category-card:nth-child(6){grid-column:span 5}.category-card[data-tone=butter]{background:var(--color-butter)}.category-card[data-tone=sky]{background:var(--color-sky)}.category-card[data-tone=lavender]{background:var(--color-lavender)}.category-card[data-tone=mint]{background:var(--color-mint)}.category-card[data-tone=rose]{background:var(--color-rose)}.category-card[data-tone=mist]{background:var(--color-mist)}.category-card:hover{box-shadow:0 1.25rem 2.5rem color-mix(in oklch, var(--color-ink) 10%, transparent);transform:translateY(-4px)}.category-card-top{justify-content:space-between;align-items:center;display:flex}.category-icon{background:color-mix(in oklch, var(--color-surface) 78%, transparent);border-radius:var(--radius-md);justify-content:center;align-items:center;width:3rem;height:3rem;display:inline-flex}.category-arrow{transition:transform var(--duration-state) var(--ease-out-quart)}.category-card:hover .category-arrow{transform:translate(3px,-3px)}.category-card h3{margin:var(--space-8) 0 0;font-size:clamp(1.5rem, 2.5vw, var(--text-card-heading));font-weight:var(--weight-bold);letter-spacing:-.015em;line-height:1.1}.category-card>p{max-width:36ch;margin:var(--space-3) 0 0;color:oklch(38% .055 255);font-size:var(--text-body);text-wrap:pretty}.topic-list{gap:var(--space-2);padding:var(--space-6) 0 0;flex-wrap:wrap;margin:auto 0 0;list-style:none;display:flex}.topic-list li{padding:var(--space-2) var(--space-3);background:color-mix(in oklch, var(--color-surface) 80%, transparent);border-radius:var(--radius-pill);font-size:var(--text-meta);font-weight:var(--weight-medium)}.category-meta{margin-top:var(--space-4);color:oklch(38% .055 255);font-size:var(--text-meta)}.checklist-workspace{width:min(100% - 2rem,100rem);padding:var(--space-24) var(--page-gutter);background:var(--color-workspace);border-radius:2.5rem;margin-inline:auto;scroll-margin-top:5rem}.workspace-intro>p:last-child{color:oklch(38% .055 255);max-width:38rem;margin-inline:auto}.workspace-frame{align-items:start;gap:var(--space-4);margin-top:var(--space-12);grid-template-columns:minmax(0,1fr) 19rem;display:grid}.product-panel,.rail-card{background:var(--color-surface);border:1px solid color-mix(in oklch, var(--color-ink) 6%, transparent);border-radius:var(--radius-lg)}.product-panel{min-width:0;box-shadow:0 1.5rem 3.5rem color-mix(in oklch, var(--color-ink) 9%, transparent);overflow:hidden}.product-header{justify-content:space-between;align-items:center;gap:var(--space-6);min-height:6rem;padding:var(--space-6) var(--space-8);border-bottom:1px solid var(--color-border);display:flex}.product-kicker{color:var(--color-muted);font-size:var(--text-meta);font-weight:var(--weight-medium);letter-spacing:.08em;text-transform:uppercase;display:block}.product-title{margin:var(--space-1) 0 0;font-size:var(--text-subheading);font-weight:var(--weight-bold);letter-spacing:-.015em}.reset-button{align-items:center;gap:var(--space-2);min-height:2.75rem;padding:var(--space-2) var(--space-4);color:var(--color-cobalt-hover);border:1px solid var(--color-border);border-radius:var(--radius-pill);font-size:var(--text-ui);font-weight:var(--weight-medium);cursor:pointer;background:0 0;display:inline-flex}.reset-button:hover:not(:disabled){border-color:var(--color-cobalt)}.reset-button:disabled{color:var(--color-disabled);cursor:not-allowed}.progress-summary{padding:var(--space-6) var(--space-8);background:color-mix(in oklch, var(--color-workspace) 45%, var(--color-surface));border-bottom:1px solid var(--color-border)}.progress-copy{align-items:baseline;gap:var(--space-3);margin:0 0 var(--space-4);font-variant-numeric:tabular-nums;display:flex}.progress-copy strong{color:var(--color-cobalt);font-size:var(--text-data);font-weight:var(--weight-bold);letter-spacing:-.02em;line-height:1}.progress-copy span{font-size:var(--text-ui);font-weight:var(--weight-medium)}.progress-track{background:color-mix(in oklch, var(--color-cobalt) 12%, var(--color-surface));border-radius:var(--radius-pill);height:.5rem;position:relative;overflow:hidden}.progress-track span{background:var(--color-cobalt);border-radius:inherit;transform:scaleX(var(--progress-scale,0));transform-origin:0;transition:transform var(--duration-state) var(--ease-out-quart);position:absolute;inset:0}.storage-note{margin:var(--space-3) 0 0;color:var(--color-muted);font-size:var(--text-meta)}.checklist-tools{gap:var(--space-3);padding:var(--space-6) var(--space-8);border-bottom:1px solid var(--color-border);display:grid}.mode-control{padding:var(--space-1);background:var(--color-canvas);border:1px solid var(--color-border);border-radius:var(--radius-md);grid-template-columns:1fr 1fr;margin:0;display:grid}.mode-control label{cursor:pointer;min-width:0;position:relative}.mode-control input{opacity:0;width:1px;height:1px;position:absolute}.mode-control span{min-height:2.75rem;padding:var(--space-2) var(--space-3);font-size:var(--text-ui);font-weight:var(--weight-medium);text-align:center;transition:color var(--duration-fast) var(--ease-out-quart), background var(--duration-fast) var(--ease-out-quart), box-shadow var(--duration-fast) var(--ease-out-quart);border-radius:.75rem;justify-content:center;align-items:center;display:flex}.mode-control input:checked+span{color:var(--color-surface);background:var(--color-cobalt);box-shadow:0 .2rem .6rem color-mix(in oklch, var(--color-cobalt) 20%, transparent)}.mode-control input:focus-visible+span{outline:2px solid var(--color-cobalt);outline-offset:2px}.mode-control label:hover input:not(:checked)+span{background:var(--color-surface)}.tool-row{gap:var(--space-3);grid-template-columns:minmax(12rem,1fr) auto;display:grid}.search-control{width:100%;position:relative}.search-control svg{top:50%;left:var(--space-4);color:var(--color-muted);pointer-events:none;position:absolute;transform:translateY(-50%)}.search-control input{width:100%;min-height:2.875rem;padding:var(--space-2) var(--space-4) var(--space-2) 2.75rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-ui)}.search-control input:hover{border-color:var(--color-muted)}.search-control input::placeholder{color:var(--color-muted);opacity:1}.filter-controls{align-items:center;gap:var(--space-2);display:flex}.filter-controls button,.empty-state button{justify-content:center;align-items:center;gap:var(--space-2);min-height:2.875rem;padding:var(--space-2) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-ui);font-weight:var(--weight-medium);cursor:pointer;transition:background var(--duration-fast) var(--ease-out-quart), border-color var(--duration-fast) var(--ease-out-quart), transform var(--duration-fast) var(--ease-out-quart);display:inline-flex}.filter-controls button:hover,.empty-state button:hover{border-color:var(--color-cobalt)}.filter-controls button:active,.empty-state button:active{transform:translateY(1px)}.filter-controls button[aria-pressed=true]{color:var(--color-cobalt-hover);background:var(--color-surface-active);border-color:var(--color-cobalt)}.checklist{padding:var(--space-8)}.check-category{scroll-margin-top:6rem}.check-category+.check-category{margin-top:var(--space-12)}.category-heading{justify-content:space-between;align-items:end;gap:var(--space-6);min-height:4rem;padding:0 var(--space-2) var(--space-4);display:flex}.category-heading h3{font-size:var(--text-subheading);font-weight:var(--weight-bold);letter-spacing:-.015em;margin:0;line-height:1.2}.category-heading div p{margin:var(--space-1) 0 0;color:var(--color-muted);font-size:var(--text-ui)}.category-count{color:var(--color-muted);font-size:var(--text-meta);font-variant-numeric:tabular-nums;flex:none;margin:0}.check-list{border:1px solid var(--color-border);border-radius:var(--radius-md);margin:0;padding:0;list-style:none;overflow:hidden}.check-item{background:var(--color-surface);transition:background var(--duration-state) var(--ease-out-quart);grid-template-columns:4.5rem minmax(0,1fr);display:grid}.check-item+.check-item{border-top:1px solid var(--color-border)}.check-item:has(.check-details[open]){background:var(--color-canvas)}.check-control{cursor:pointer;justify-content:center;align-items:start;min-width:4.5rem;min-height:5.75rem;padding-top:1.6rem;display:flex}.check-input{opacity:0;width:1px;height:1px;position:absolute}.check-box{background:var(--color-surface);border:2px solid var(--color-ink);width:1.75rem;height:1.75rem;transition:background var(--duration-fast) var(--ease-out-quart), border-color var(--duration-fast) var(--ease-out-quart), transform var(--duration-fast) var(--ease-out-quart);border-radius:.5rem;flex:none;position:relative}.check-box:before{border-right:2px solid var(--color-surface);border-bottom:2px solid var(--color-surface);content:"";opacity:0;width:.44rem;height:.9rem;transition:opacity var(--duration-fast) var(--ease-out-quart), transform var(--duration-state) var(--ease-out-quart);position:absolute;top:.14rem;left:.58rem;transform:rotate(45deg)scale(.6)}.check-control:hover .check-box{border-color:var(--color-cobalt)}.check-input:active+.check-box{transform:scale(.94)}.check-input:focus-visible+.check-box{outline:2px solid var(--color-cobalt);outline-offset:3px}.check-input:checked+.check-box{background:var(--color-complete);border-color:var(--color-complete)}.check-input:checked+.check-box:before{opacity:1;transform:rotate(45deg)scale(1)}.check-details{min-width:0}.check-details summary{align-items:center;gap:var(--space-4);min-height:5.75rem;padding:var(--space-3) var(--space-3) var(--space-3) 0;cursor:pointer;grid-template-columns:minmax(16rem,1fr) auto 2.75rem;list-style:none;display:grid}.check-details summary::-webkit-details-marker{display:none}.item-copy{gap:var(--space-1);flex-direction:column;min-width:0;display:flex}.item-title{font-size:var(--text-body);font-weight:var(--weight-medium);letter-spacing:-.005em;text-wrap:pretty;line-height:1.35}.item-summary{color:var(--color-muted);font-size:var(--text-ui);text-wrap:pretty;line-height:1.45}.blocker-tag{justify-content:center;justify-self:start;align-items:center;gap:var(--space-1);min-height:1.75rem;padding:var(--space-1) var(--space-2);color:var(--color-blocker);background:var(--color-blocker-surface);border:1px solid color-mix(in oklch, var(--color-blocker) 70%, transparent);border-radius:var(--radius-pill);font-size:var(--text-meta);font-weight:var(--weight-medium);white-space:nowrap;display:inline-flex}.blocker-tag.is-placeholder{visibility:hidden}.disclosure-icon{color:var(--color-muted);transition:transform var(--duration-state) var(--ease-out-quart);justify-self:center}.check-details[open] .disclosure-icon{transform:rotate(180deg)}.check-details summary:hover .item-title{color:var(--color-cobalt-hover)}.check-item[data-complete=true] .item-title:after{margin-left:var(--space-2);color:var(--color-complete);font-size:var(--text-meta);font-weight:var(--weight-medium);content:"Complete"}.verification{max-width:32rem;margin:0 var(--space-4) var(--space-4) 0;padding:var(--space-4) var(--space-6);background:var(--color-surface);border-radius:var(--radius-md)}.verification h4{margin:0 0 var(--space-3);font-size:var(--text-ui);font-weight:var(--weight-medium)}.verification ol{gap:var(--space-2);margin:0 0 var(--space-4);font-size:var(--text-ui);padding-left:1.25rem;display:grid}.verification li{padding-left:var(--space-2)}.verification a{align-items:center;gap:var(--space-2);min-height:2.75rem;color:var(--color-cobalt-hover);font-size:var(--text-ui);font-weight:var(--weight-medium);display:inline-flex}.empty-state{padding:var(--space-16) var(--space-4);text-align:center;border:1px solid var(--color-border);border-radius:var(--radius-md)}.empty-state h3{font-size:var(--text-subheading);font-weight:var(--weight-bold);margin:0}.empty-state p{margin:var(--space-2) 0 var(--space-6);color:var(--color-muted)}.empty-state button{color:var(--color-surface);background:var(--color-cobalt);border-color:var(--color-cobalt)}.workspace-rail{gap:var(--space-4);display:grid;position:sticky;top:6rem}.rail-card{padding:var(--space-6)}.rail-card h3{font-size:var(--text-subheading);font-weight:var(--weight-bold);letter-spacing:-.015em;margin:0;line-height:1.2}.rail-card-steps ol{gap:var(--space-6);margin:var(--space-6) 0 0;padding:0;list-style:none;display:grid}.rail-card-steps li{gap:var(--space-3);grid-template-columns:2rem minmax(0,1fr);display:grid}.rail-card-steps li>span{width:2rem;height:2rem;color:var(--color-surface);background:var(--color-cobalt);font-size:var(--text-meta);font-weight:var(--weight-bold);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.rail-card-steps li p{color:var(--color-muted);font-size:var(--text-ui);margin:0;line-height:1.45}.rail-card-steps li strong{margin-bottom:var(--space-1);color:var(--color-ink);font-size:var(--text-ui);font-weight:var(--weight-medium);display:block}.rail-card-blocker{color:var(--color-blocker);background:var(--color-blocker-surface)}.rail-card-blocker h3{margin-top:var(--space-3);color:var(--color-ink)}.rail-card-blocker p{margin:var(--space-3) 0 0;color:var(--color-muted);font-size:var(--text-ui)}.method{width:min(calc(100% - 2rem), var(--content-width));align-items:end;gap:var(--space-16);margin:var(--space-24) auto;padding:var(--space-16);background:var(--color-lavender);border-radius:var(--radius-xl);grid-template-columns:minmax(0,1.2fr) minmax(26rem,.8fr);scroll-margin-top:6rem;display:grid}.method-copy{max-width:42rem}.method-facts{background:color-mix(in oklch, var(--color-surface) 82%, transparent);border:1px solid color-mix(in oklch, var(--color-ink) 7%, transparent);border-radius:var(--radius-lg);grid-template-columns:repeat(3,1fr);display:grid;overflow:hidden}.method-facts p{min-width:0;min-height:8rem;padding:var(--space-4);text-align:center;flex-direction:column;justify-content:center;align-items:center;margin:0;display:flex}.method-facts p+p{border-left:1px solid color-mix(in oklch, var(--color-ink) 7%, transparent)}.method-facts strong{font-size:var(--text-data);font-weight:var(--weight-bold);letter-spacing:-.02em;line-height:1}.method-facts span{margin-top:var(--space-2);color:var(--color-muted);font-size:var(--text-meta)}.site-footer{justify-content:space-between;align-items:center;gap:var(--space-8);border-top:1px solid var(--color-border);min-height:9rem;display:flex}.site-footer div{text-align:right}.site-footer p{color:var(--color-muted);font-size:var(--text-ui);margin:0}.site-footer p+p{margin-top:var(--space-1)}.undo-toast{z-index:var(--z-toast);right:max(var(--space-6), env(safe-area-inset-right));bottom:max(var(--space-6), env(safe-area-inset-bottom));justify-content:space-between;align-items:center;gap:var(--space-6);min-width:17rem;padding:var(--space-3) var(--space-4);color:var(--color-surface);background:var(--color-ink);border-radius:var(--radius-md);box-shadow:0 1rem 2.5rem color-mix(in oklch, var(--color-ink) 24%, transparent);font-size:var(--text-ui);animation:toast-in var(--duration-state) var(--ease-out-quart);display:flex;position:fixed}.undo-toast button{align-items:center;gap:var(--space-2);min-height:2.75rem;padding:0 var(--space-3);color:var(--color-surface);border:1px solid color-mix(in oklch, var(--color-surface) 45%, transparent);border-radius:var(--radius-pill);font-weight:var(--weight-medium);cursor:pointer;background:0 0;display:inline-flex}@keyframes toast-in{0%{opacity:0;transform:translateY(var(--space-3))}to{opacity:1;transform:translateY(0)}}@media (width<=74rem){.category-card:nth-child(n){grid-column:span 6;min-height:18rem}.workspace-frame{grid-template-columns:minmax(0,1fr) 17rem}.method{grid-template-columns:1fr}.method-facts{max-width:42rem}}@media (width<=62rem){.workspace-frame{grid-template-columns:1fr}.workspace-rail{grid-template-columns:1.3fr .7fr;position:static}}@media (width<=50rem){.header-inner{grid-template-columns:1fr auto}.primary-nav{display:none}.hero{min-height:34rem;padding-top:var(--space-16)}.hero-copy{font-size:var(--text-body)}.hero-proof{align-items:flex-start;gap:var(--space-2);flex-direction:column}.category-card:nth-child(n){grid-column:1/-1;min-height:17rem}.checklist-workspace{width:100%;padding-inline:var(--space-4);border-radius:var(--radius-xl)}.product-header,.progress-summary,.checklist-tools,.checklist{padding-inline:var(--space-4)}.tool-row{grid-template-columns:1fr}.filter-controls button{flex:50%}.checklist{padding-block:var(--space-6)}.category-heading{align-items:start;gap:var(--space-2);flex-direction:column}.check-item{grid-template-columns:3.5rem minmax(0,1fr)}.check-control{min-width:3.5rem}.check-details summary{gap:var(--space-2);grid-template-columns:minmax(0,1fr) auto 2.75rem}.workspace-rail{grid-template-columns:1fr}.method{gap:var(--space-8);width:calc(100% - 2rem);margin-block:var(--space-16);padding:var(--space-8) var(--space-6)}.method-facts{grid-template-columns:1fr}.method-facts p{justify-content:space-between;gap:var(--space-4);text-align:left;flex-direction:row;min-height:5.5rem}.method-facts p+p{border-top:1px solid color-mix(in oklch, var(--color-ink) 7%, transparent);border-left:0}}@media (width<=35rem){.header-inner{min-height:4.25rem}.wordmark{font-size:var(--text-body)}.wordmark-mark{width:1.5rem;height:1.5rem}.header-cta{padding-inline:var(--space-3)}.header-cta span{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.hero{min-height:35rem;padding-inline:var(--space-4)}.hero-actions{flex-direction:column;align-items:stretch;width:100%}.button{width:100%}.category-browser{padding-bottom:var(--space-16)}.category-card{min-height:16rem;padding:var(--space-6)}.category-card h3{margin-top:var(--space-6)}.checklist-workspace{padding-block:var(--space-16)}.workspace-frame{margin-top:var(--space-8)}.product-header{align-items:start}.reset-button span{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.reset-button{justify-content:center;width:2.75rem;padding:0}.progress-copy strong{font-size:var(--text-data)}.progress-copy span{font-size:var(--text-ui)}.mode-control span{min-height:3rem;font-size:var(--text-ui)}.check-item{grid-template-columns:3.25rem minmax(0,1fr)}.check-control{min-width:3.25rem;min-height:6.25rem;padding-top:1.5rem}.check-box{width:1.6rem;height:1.6rem}.check-box:before{top:.1rem;left:.51rem}.check-details summary{align-content:center;gap:var(--space-1) var(--space-2);min-height:6.25rem;padding-block:var(--space-3);grid-template-columns:minmax(0,1fr) 2.75rem}.blocker-tag{grid-area:2/1;justify-self:start}.blocker-tag.is-placeholder{display:none}.disclosure-icon{grid-area:1/2/span 2}.verification{margin-right:var(--space-3);padding:var(--space-4)}.site-footer{justify-content:center;align-items:start;gap:var(--space-4);flex-direction:column;min-height:11rem}.site-footer div{text-align:left}.undo-toast{right:max(var(--space-4), env(safe-area-inset-right));bottom:max(var(--space-4), env(safe-area-inset-bottom));left:max(var(--space-4), env(safe-area-inset-left));min-width:0}}@media print{.site-header,.hero,.category-browser,.checklist-tools,.workspace-rail,.undo-toast,.method,.site-footer{display:none!important}.checklist-workspace{background:0 0;width:100%;padding:0}.workspace-intro{margin-bottom:var(--space-8)}.product-panel{box-shadow:none}.check-category,.check-item{break-inside:avoid}.check-item[hidden],.check-category[hidden]{display:grid!important}}