/* Hallmark · macrostructure: Workbench · theme: custom · vibe: "mineral beige, slate-blue, calm instrument" · paper: oklch(94% 0.012 78) · accent: oklch(42% 0.115 250)
 * display: Arial Narrow · body: Arial · axes: light / geometric-sans / cool
 * enrichment: none · nav: N5 · footer: Ft2 · contrast: pass (40–41) · honest: pass (46) · chrome: pass (47) · responsive: pass (49)
 * studied: no · context: user-provided
 * Hallmark · pre-emit critique: P4 H5 E4 S5 R4 V4
 */
@import url('/tokens.css');
@import url('/assets/tools.css');
:root{--paper:#f7f8f3;--white:#fff;--ink:#1e302c;--muted:#5b6961;--line:#dce1d8;--accent:#2158b9;--lime:#e7efb5;--radius:10px;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;line-height:1.6;scroll-behavior:smooth}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button,input,select{color:var(--ink)}img,svg{max-width:100%}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #2158b9;outline-offset:5px}::selection{background:var(--lime)}.container{width:min(1184px,calc(100% - 80px));margin:auto}.site-header{border-bottom:1px solid var(--line);background:var(--paper)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:94px;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-size:21px;letter-spacing:-.8px;font-weight:700}.brand-mark{display:grid;place-items:center;width:35px;height:35px;background:var(--ink);color:var(--lime);border-radius:7px;font-weight:800;font-size:25px;line-height:1}.brand span:last-child{font-weight:400}.header-nav{display:flex;gap:34px;align-items:center;font-size:14px}.header-nav a{transition:color .15s}.header-nav a:hover{color:var(--accent)}.nav-search{display:flex;gap:12px;align-items:center}.nav-search svg{width:17px}.mobile-menu{display:none}.skip-link{position:absolute;left:20px;top:-100px;background:var(--ink);color:white;padding:12px;z-index:20}.skip-link:focus{top:10px}.eyebrow,.section-label{font-family:monospace;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;font-weight:500}.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 24px}.tiny-cross{font-size:20px;line-height:1}.hero{padding:72px 0 65px;display:grid;grid-template-columns:1.25fr 1fr;gap:65px;align-items:center}.hero h1{font-size:clamp(46px,5.9vw,78px);font-weight:500;line-height:1.045;letter-spacing:-4px;margin:0 0 26px}.hero h1 span{color:#6d7968}.hero-copy>p:not(.eyebrow){font-size:17px;line-height:1.8;max-width:430px;color:var(--muted);margin:0}.hero-note{display:flex;gap:9px;align-items:center;font-size:12px;color:var(--muted);margin-top:28px}.hero-note svg{width:15px}.hero-plate{position:relative;min-height:308px;border:1px solid #dce1d4;border-radius:12px;background:#edf0e4;overflow:hidden;display:grid;align-content:space-between;padding:21px 26px}.plate-top,.plate-bottom{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}.plate-top{font:10px monospace;letter-spacing:1px;color:#63715e}.plate-number{border:1px solid #c5cebb;padding:3px 8px;border-radius:3px}.hero-device{width:100%;height:182px;display:block}.plate-bottom{border-top:1px solid #cdd5c4;padding-top:14px;font-size:13px}.plate-bottom a{display:flex;align-items:center;gap:14px;font-weight:600}.plate-bottom a:hover{color:var(--accent)}.arrow{font-size:23px;font-weight:400;line-height:1}.directory{padding:16px 0 74px;scroll-margin-top:20px}.section-top{display:flex;align-items:center;justify-content:space-between;gap:25px;margin:0 0 24px}.section-top h2{font-size:27px;letter-spacing:-1px;font-weight:500;margin:0}.quiet{font-size:12px;color:var(--muted)}.directory-controls{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 0 26px}.filters{display:flex;gap:6px;flex-wrap:wrap}.filter{border:1px solid transparent;background:transparent;padding:9px 13px;font-size:12px;border-radius:6px;transition:background .15s}.filter:hover{background:#e8ece0}.filter[aria-pressed=true]{background:var(--ink);color:white}.filter-count{font-family:monospace;font-size:10px;opacity:.65;margin-left:8px}.search-field{position:relative;max-width:280px;width:100%}.search-field input{width:100%;background:transparent;border:1px solid var(--line);border-radius:6px;padding:10px 16px 10px 38px;font-size:13px}.search-field svg{position:absolute;left:13px;top:13px;width:15px;pointer-events:none}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.test-card{display:flex;flex-direction:column;background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:transform .18s,border-color .18s,box-shadow .18s}.test-card:hover{transform:translateY(-4px);border-color:#a3b1a0;box-shadow:0 9px 20px #1e302c07}.test-card[hidden]{display:none}.card-visual{height:159px;position:relative;margin:9px 9px 0;border-radius:5px;display:grid;place-items:center;overflow:hidden;background:var(--tint)}.card-visual svg{height:124px;width:210px;transition:transform .18s}.test-card:hover .card-visual svg{transform:scale(1.035)}.card-id{position:absolute;left:14px;top:10px;font:9px monospace;letter-spacing:1px;color:#697367}.card-content{padding:21px 23px 20px;flex:1;display:flex;flex-direction:column}.card-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.card-heading h3{font-size:20px;font-weight:500;letter-spacing:-.7px;line-height:1.3;margin:0}.card-heading .arrow{font-size:21px;transition:transform .15s}.test-card:hover .arrow{transform:translate(2px,-2px)}.card-content p{font-size:13px;color:var(--muted);line-height:1.65;margin:10px 0 20px}.card-footer{border-top:1px solid #edf0e9;padding-top:13px;display:flex;gap:6px;align-items:center;font:10px monospace;color:#687467;margin-top:auto}.card-footer svg{height:12px;width:12px}.no-results{padding:32px;border:1px solid var(--line);border-radius:8px}.no-results p{margin:0 0 10px}.text-button{border:0;padding:0;background:none;text-decoration:underline;text-underline-offset:4px}.call-banner{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:36px 0}.call-banner h2{font-size:26px;line-height:1.3;letter-spacing:-.8px;font-weight:500;margin:0 0 10px}.call-banner p{font-size:14px;color:var(--muted);margin:0;max-width:440px}.call-steps{display:flex;align-items:center;justify-content:space-between;gap:12px}.call-step{display:flex;align-items:center;gap:11px;font-size:13px}.step-num{width:29px;height:29px;border:1px solid #c6cfb9;display:grid;place-items:center;border-radius:50%;font:10px monospace;background:var(--lime)}.call-step:hover{text-decoration:underline}.method-teaser{display:grid;grid-template-columns:1fr 1fr;gap:85px;padding:66px 0 70px}.method-teaser h2{font-size:34px;font-weight:500;letter-spacing:-1.2px;line-height:1.2;margin:15px 0 20px}.inline-link{font-size:13px;text-decoration:underline;text-underline-offset:5px}.principles{display:grid;gap:23px}.principle{display:grid;grid-template-columns:25px 1fr;gap:14px}.principle>svg{width:19px;margin-top:3px}.principle h3{font-size:14px;font-weight:600;margin:0 0 4px}.principle p{font-size:13px;color:var(--muted);margin:0;max-width:420px}.site-footer{border-top:1px solid var(--line);padding:30px 0}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:25px}.footer-brand{font-size:15px;font-weight:600;letter-spacing:-.5px}.footer-links{display:flex;gap:24px;font-size:12px;color:var(--muted)}.footer-bottom{font:10px monospace;color:#75816f;margin-top:20px;display:flex;justify-content:space-between;gap:20px}.breadcrumb{display:flex;gap:9px;font-size:12px;color:var(--muted);padding:29px 0 0}.breadcrumb a:hover{text-decoration:underline}.tool-heading{padding:29px 0 29px;display:flex;justify-content:space-between;align-items:end;gap:40px}.tool-heading .eyebrow{margin-bottom:12px;font-size:10px}.tool-heading h1{font-size:52px;line-height:1.1;letter-spacing:-2.4px;font-weight:500;margin:0 0 14px}.tool-heading p:not(.eyebrow){font-size:15px;color:var(--muted);max-width:690px;margin:0}.tool-index{font:12px monospace;color:#788570;white-space:nowrap;padding-bottom:5px}.tool-frame{border:1px solid var(--line);background:white;border-radius:12px;overflow:hidden}.tool-frame-header{background:#edf0e5;display:flex;align-items:center;justify-content:space-between;padding:14px 23px;border-bottom:1px solid var(--line);font:10px monospace;letter-spacing:1px;text-transform:uppercase}.tool-frame-header span{display:flex;align-items:center;gap:7px}.tool-frame-header svg{width:13px;height:13px}.tool-bottom-note{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:25px;padding:15px 2px 0}.tool-bottom-note a{text-decoration:underline;text-underline-offset:3px}.tool-content{display:grid;grid-template-columns:200px minmax(0,1fr);gap:60px;margin:60px 0 65px;align-items:start}.on-this-page{position:sticky;top:24px;font-size:12px;display:grid;gap:12px;border-top:1px solid var(--line);padding-top:20px}.on-this-page p{margin:0 0 4px;font-size:10px;letter-spacing:1.3px;text-transform:uppercase;font-family:monospace}.on-this-page a{color:var(--muted)}.on-this-page a:hover{color:var(--accent)}.article-body{max-width:760px}.article-body section{margin-bottom:45px;scroll-margin-top:28px}.article-body h2{font-size:27px;font-weight:500;line-height:1.25;letter-spacing:-.7px;margin:0 0 23px}.article-body h3{font-size:16px;line-height:1.5;font-weight:600;margin:0 0 7px}.article-body p{color:var(--muted);font-size:15px;line-height:1.85;margin:0 0 17px}.steps{list-style:none;counter-reset:steps;padding:0;display:grid;gap:21px}.steps li{counter-increment:steps;display:grid;grid-template-columns:32px 1fr;gap:16px}.steps li:before{content:counter(steps,decimal-leading-zero);font:12px monospace;width:30px;height:30px;display:grid;place-items:center;background:#e9eedf;border-radius:4px}.steps p{margin:0}.article-body details{border-top:1px solid var(--line);padding:17px 0}.article-body details:last-child{border-bottom:1px solid var(--line)}.article-body summary{font-size:14px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;font-weight:500}.article-body summary:after{content:'+';font:20px monospace}.article-body details[open] summary:after{content:'−'}.article-body details p{padding-top:15px;margin:0;font-size:14px}.limits{border-left:3px solid #b5c387;padding-left:22px}.related{border-top:1px solid var(--line);padding-top:24px;margin-top:32px}.related h2{font-size:20px}.related-links{display:flex;flex-wrap:wrap;gap:12px}.related-links a{border:1px solid var(--line);padding:10px 15px;border-radius:5px;font-size:13px;background:white}.related-links a:hover{border-color:var(--ink)}.reading-page{max-width:770px;margin:60px auto 90px}.reading-page h1{font-size:52px;letter-spacing:-2px;line-height:1.12;font-weight:500;margin:10px 0 27px}.reading-page .lead{font-size:19px;color:var(--muted);line-height:1.7;margin-bottom:40px}.reading-page h2{font-size:25px;font-weight:500;margin:35px 0 12px}.reading-page p,.reading-page li{color:var(--muted);font-size:15px;line-height:1.9}.reading-page a:not(.button){text-decoration:underline;text-underline-offset:4px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--ink);border:1px solid var(--ink);color:white;border-radius:6px;padding:12px 20px;font-size:13px;font-weight:500;line-height:1.4;min-height:44px;text-decoration:none;transition:background .15s,transform .15s}.button:hover:not(:disabled){background:#354d40}.button:active:not(:disabled){transform:translateY(1px)}.button-secondary{background:white;color:var(--ink);border:1px solid #cbd3c4}.button-secondary:hover:not(:disabled){background:#eef2e6}.button-small{padding:8px 13px;min-height:36px;font-size:12px}.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}.noscript{padding:20px;border:1px solid #a97740;background:#fff5df;margin:15px}.call-progress{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:17px 0;font-size:12px;border-bottom:1px solid var(--line)}.call-progress a{padding:6px 12px;border:1px solid var(--line);border-radius:4px}.call-progress a[aria-current=step]{background:var(--ink);color:white}
@media(min-width:1500px){.hero{padding-top:82px;padding-bottom:75px}}
@media(max-width:950px){.container{width:calc(100% - 48px)}.hero{gap:30px;padding:50px 0}.hero h1{font-size:58px;letter-spacing:-3px}.hero-plate{padding:18px;min-height:290px}.tool-grid{gap:14px}.card-content{padding:18px}.card-visual{height:145px}.call-banner{gap:30px;grid-template-columns:1fr}.call-steps{justify-content:start;gap:26px}.tool-content{grid-template-columns:150px 1fr;gap:30px}.method-teaser{gap:35px}.header-nav{gap:24px}}
@media(max-width:650px){.container{width:calc(100% - 36px)}.header-inner{min-height:77px;gap:15px}.brand{font-size:18px;gap:9px}.brand-mark{width:29px;height:29px;font-size:22px}.header-nav{gap:15px;font-size:12px}.header-nav .method-nav{display:none}.nav-search svg{width:16px}.nav-search span{display:none}.hero{grid-template-columns:1fr;padding:42px 0 34px;gap:30px}.hero h1{font-size:54px;letter-spacing:-2.8px;margin-bottom:21px}.hero-copy>p:not(.eyebrow){font-size:15px;max-width:370px}.eyebrow{margin-bottom:20px;font-size:10px}.hero-note{margin-top:21px}.hero-plate{min-height:240px;padding:16px 20px}.hero-device{height:137px}.directory{padding-bottom:40px}.section-top{margin-bottom:18px}.section-top h2{font-size:23px}.directory-controls{align-items:stretch;flex-direction:column;gap:15px;padding-bottom:20px}.search-field{max-width:none;order:-1}.filters{gap:3px}.filter{font-size:11px;padding:9px}.filter-count{margin-left:4px}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card-visual{height:115px;margin:6px 6px 0}.card-visual svg{width:145px;height:90px}.card-id{font-size:8px;left:8px;top:6px}.card-content{padding:15px 13px}.card-heading h3{font-size:17px;letter-spacing:-.5px}.card-heading .arrow{font-size:18px}.card-content p{font-size:12px;margin:8px 0 15px}.card-footer{font-size:9px;padding-top:10px}.card-footer svg{display:none}.call-banner{padding:28px 0;gap:24px}.call-banner h2{font-size:25px}.call-banner p{font-size:13px}.call-steps{gap:10px;justify-content:space-between}.call-step{font-size:11px;gap:7px}.step-num{width:25px;height:25px}.call-steps>.arrow{font-size:16px}.method-teaser{grid-template-columns:1fr;gap:29px;padding:40px 0}.method-teaser h2{font-size:29px;max-width:320px;margin-top:12px}.footer-top{align-items:start;flex-direction:column;gap:18px}.footer-links{gap:20px;flex-wrap:wrap;font-size:11px}.footer-bottom{flex-direction:column;gap:5px}.tool-heading{padding:25px 0;gap:12px}.tool-heading h1{font-size:40px;letter-spacing:-1.8px}.tool-heading p:not(.eyebrow){font-size:14px}.tool-index{display:none}.tool-frame-header{font-size:9px;padding:12px 15px;gap:10px}.tool-bottom-note{font-size:11px;gap:12px}.tool-content{grid-template-columns:1fr;gap:29px;margin:36px 0 45px}.on-this-page{position:static;display:flex;flex-wrap:wrap;gap:10px 20px;font-size:11px}.on-this-page p{width:100%;margin-bottom:3px}.article-body h2{font-size:24px}.article-body p{font-size:14px}.reading-page{margin:38px 0 60px}.reading-page h1{font-size:42px}.reading-page .lead{font-size:17px}.button{padding:11px 15px}.tool-frame{border-radius:8px}}
@media(max-width:360px){.hero h1{font-size:47px}.tool-grid{grid-template-columns:1fr}.card-visual{height:140px}.card-content p{font-size:13px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Final clean-mode cascade, after legacy and shared styles. */
*,*::before,*::after{border-radius:0!important}
.steps{counter-reset:none}.steps li{display:block}.steps li::before{content:none;display:none}

/* User-selected clean mode: square edges and a white paper ground. */
*,*::before,*::after{border-radius:0!important}
.steps{counter-reset:none}.steps li{display:block}.steps li::before{content:none;display:none}

/* Static Workbench rebuild */
.workbench-home{overflow-x:clip}.workbench-intro{padding:clamp(var(--space-3xl),10vw,var(--space-4xl)) 0 var(--space-3xl);border-bottom:var(--rule) solid var(--color-rule)}.workbench-intro__grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(15rem,.55fr);gap:var(--space-3xl);align-items:end}.workbench-intro__meta,.workbench-count{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:600;letter-spacing:.08em;color:var(--color-muted);margin:0 0 var(--space-md)}.workbench-intro h1{max-width:11ch;margin:0;font-family:var(--font-display);font-size:clamp(3.25rem,8vw,7.5rem);font-weight:700;letter-spacing:-.07em;line-height:.9;overflow-wrap:anywhere;min-width:0}.workbench-intro__lead{max-width:38rem;margin:var(--space-xl) 0 0;color:var(--color-muted);font-size:var(--text-lg);line-height:1.65}.workbench-intro__promise{padding:var(--space-lg);background:var(--color-graphite);color:var(--color-on-dark);border-radius:var(--radius-md)}.workbench-intro__promise p{margin:0 0 var(--space-lg);font-family:var(--font-display);font-size:var(--text-lg);font-weight:700;line-height:1.15}.workbench-intro__promise ul{display:grid;gap:var(--space-sm);margin:0;padding:0;list-style:none;font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-on-dark)}.workbench-intro__promise li{display:flex;align-items:center;gap:var(--space-sm)}.workbench-intro__promise li::before{content:'+';color:var(--color-accent)}.workbench-directory{padding:var(--space-3xl) 0}.workbench-directory__head{display:flex;align-items:end;justify-content:space-between;gap:var(--space-lg);padding-bottom:var(--space-lg);border-bottom:var(--rule) solid var(--color-rule)}.workbench-directory__head h2,.call-workflow h2,.method-notes h2{margin:0;font-family:var(--font-display);font-size:var(--text-3xl);font-weight:700;letter-spacing:-.05em;line-height:1;overflow-wrap:anywhere}.workbench-directory__head p{margin:var(--space-sm) 0 0;color:var(--color-muted);font-size:var(--text-base)}.workbench-count{margin:0;white-space:nowrap}.workbench-controls{display:flex;align-items:center;justify-content:space-between;gap:var(--space-lg);padding:var(--space-xl) 0}.call-workflow{background:var(--color-graphite);color:var(--color-on-dark);padding:var(--space-3xl) 0}.call-workflow__grid{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:var(--space-3xl);align-items:start}.call-workflow h2{max-width:10ch}.call-workflow p{max-width:28rem;margin:var(--space-md) 0 0;color:var(--color-on-dark);font-size:var(--text-base)}.call-workflow ol{display:grid;gap:0;margin:0;padding:0;list-style:none;border-top:var(--rule) solid var(--color-graphite-2)}.call-workflow li{border-bottom:var(--rule) solid var(--color-graphite-2)}.call-workflow a{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);min-height:3.5rem;color:var(--color-on-dark);font-family:var(--font-display);font-size:var(--text-xl);font-weight:700;white-space:nowrap;transition:color var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out)}.call-workflow a b{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:500;color:var(--color-on-dark)}@media(hover:hover) and (pointer:fine){.call-workflow a:hover{color:var(--color-accent);transform:translateX(.25rem)}}.method-notes{padding:var(--space-4xl) 0}.method-notes__grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:var(--space-3xl);align-items:start}.method-notes h2{max-width:11ch;font-size:clamp(2.5rem,5vw,4.5rem);line-height:.95}.method-notes .inline-link{display:inline-flex;margin-top:var(--space-xl);align-items:center;gap:var(--space-sm)}.method-notes__list{border-top:var(--rule) solid var(--color-rule)}.method-notes__list article{padding:var(--space-lg) 0;border-bottom:var(--rule) solid var(--color-rule)}.method-notes__list h3{margin:0;font-family:var(--font-display);font-size:var(--text-xl);font-weight:700;letter-spacing:-.03em}.method-notes__list p{max-width:34rem;margin:var(--space-sm) 0 0;color:var(--color-muted);font-size:var(--text-base)}@media(max-width:59.99rem){.workbench-intro__grid,.call-workflow__grid,.method-notes__grid{grid-template-columns:1fr;gap:var(--space-2xl)}}@media(max-width:39.99rem){.workbench-intro{padding-top:var(--space-2xl)}.workbench-intro h1{font-size:clamp(3.1rem,16vw,4.5rem)}.workbench-intro__lead{font-size:var(--text-base)}.workbench-directory__head,.workbench-controls{align-items:stretch;flex-direction:column}.workbench-controls .search-field{width:100%;max-width:none}.call-workflow{padding:var(--space-2xl) 0}.call-workflow a{font-size:var(--text-lg)}.method-notes{padding:var(--space-3xl) 0}}
.call-banner>div{min-width:0}.footer-bottom{color:#63715e}.tool-index{color:#64725d}
@media(max-width:360px){.call-step{flex-direction:column;gap:7px}.call-steps>.arrow{display:none}.call-steps{justify-content:space-around}.plate-top{font-size:9px;letter-spacing:.5px}.plate-bottom{font-size:11px}}

/* Mineral beige / slate-blue redesign — shared application surfaces */
html,body{overflow-x:clip;background:var(--color-paper);color:var(--color-ink)}
:root{font-family:var(--font-body);color:var(--color-ink);background:var(--color-paper);line-height:1.6;scroll-padding-top:var(--space-4xl)}
body{font-family:var(--font-body);font-size:var(--text-base);letter-spacing:-.01em}
button,input,select,textarea{font-family:var(--font-body);color:var(--color-ink)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}
::selection{background:var(--color-paper-3);color:var(--color-ink)}
.container{width:min(76rem,calc(100% - clamp(2rem,6vw,7rem)))}
.skip-link{background:var(--color-graphite);color:var(--color-on-dark);border-radius:var(--radius-sm)}
.site-header{position:sticky;top:0;z-index:10;padding:var(--space-sm) 0;background:color-mix(in oklch,var(--color-paper) 90%,transparent);border:0;backdrop-filter:blur(12px)}
.header-inner{min-height:3.25rem;padding:0 var(--space-sm);border:var(--rule) solid var(--color-rule);border-radius:999px;background:var(--color-paper);box-shadow:0 0.25rem 1rem color-mix(in oklch,var(--color-ink) 8%,transparent)}
.brand{gap:var(--space-sm);font-family:var(--font-display);font-size:var(--text-lg);font-weight:700;letter-spacing:-.04em;white-space:nowrap}.brand span:last-child{font-weight:400}.brand-mark{width:1.9rem;height:1.9rem;border-radius:50%;background:var(--color-accent);color:var(--color-accent-ink);font-family:var(--font-display);font-size:var(--text-lg)}
.header-nav{gap:var(--space-md);font-size:var(--text-sm)}.header-nav a{white-space:nowrap;text-underline-offset:.35em;text-decoration-thickness:1px;transition:color var(--dur-fast) var(--ease-out),text-decoration-color var(--dur-fast) var(--ease-out)}
@media(hover:hover) and (pointer:fine){.header-nav a:hover{color:var(--color-accent);text-decoration:underline}}
.nav-search{border:var(--rule) solid var(--color-rule);border-radius:999px;padding:.35rem .65rem}.nav-search svg{color:var(--color-accent)}
.eyebrow,.section-label{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;font-weight:600;color:var(--color-muted)}
.hero{grid-template-columns:minmax(0,1.08fr) minmax(19rem,.92fr);gap:clamp(2rem,6vw,6rem);padding:clamp(3.5rem,8vw,7.5rem) 0 var(--space-4xl);align-items:end}.hero h1,.tool-heading h1,.reading-page h1{font-family:var(--font-display);font-weight:700;overflow-wrap:anywhere;min-width:0;color:var(--color-ink)}
.hero h1{font-size:var(--text-display);letter-spacing:-.065em;line-height:.94;margin:0 0 var(--space-lg)}.hero h1 span{color:var(--color-accent)}.hero-copy>p:not(.eyebrow){max-width:34rem;font-size:var(--text-lg);line-height:1.65;color:var(--color-muted)}.hero-note{font-family:var(--font-mono);font-size:.72rem;color:var(--color-muted);margin-top:var(--space-lg)}.hero-note svg{color:var(--color-accent)}
.hero-plate{min-height:20rem;padding:var(--space-lg);border:var(--rule) solid var(--color-rule);border-radius:var(--radius-lg);background:var(--color-graphite);color:var(--color-on-dark);box-shadow:none}.plate-top{color:var(--color-on-dark);font-family:var(--font-mono);font-size:.65rem}.plate-number{border-color:color-mix(in oklch,var(--color-on-dark) 30%,transparent);border-radius:999px}.hero-device{filter:grayscale(1) sepia(.2) hue-rotate(165deg) saturate(.7) brightness(1.25)}.plate-bottom{border-color:color-mix(in oklch,var(--color-on-dark) 24%,transparent);font-size:var(--text-sm)}.plate-bottom a{color:var(--color-on-dark);white-space:nowrap}.plate-bottom a:hover{color:var(--color-on-dark);text-decoration:underline;text-decoration-color:var(--color-accent);text-underline-offset:.35em}
.directory{padding:var(--space-3xl) 0}.section-top{margin-bottom:var(--space-lg);border-bottom:var(--rule) solid var(--color-rule);padding-bottom:var(--space-md)}.section-top h2{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:700;letter-spacing:-.04em}.quiet{font-family:var(--font-mono);font-size:.7rem;color:var(--color-muted)}
.directory-controls{padding-bottom:var(--space-xl)}.filters{gap:var(--space-xs)}.filter{min-height:2.75rem;border:var(--rule) solid var(--color-rule);border-radius:999px;background:var(--color-paper);padding:.55rem .9rem;font-size:var(--text-sm);white-space:nowrap;transition:background-color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}.filter[aria-pressed=true]{background:var(--color-ink);border-color:var(--color-ink);color:var(--color-on-dark)}@media(hover:hover) and (pointer:fine){.filter:hover{background:var(--color-paper-2);border-color:var(--color-neutral)}}.filter-count{font-family:var(--font-mono);font-size:.65rem}
.search-field input{min-height:2.75rem;border:var(--rule) solid var(--color-rule);border-radius:999px;background:var(--color-paper);padding-inline:2.5rem var(--space-lg);outline:2px solid transparent;outline-offset:1px}.search-field input:hover{background:var(--color-paper-2)}.search-field input:focus-visible{outline-color:var(--color-focus);border-color:var(--color-ink)}.search-field svg{color:var(--color-accent)}
.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-md)}.test-card{min-width:0;border:var(--rule) solid var(--color-rule);border-radius:var(--radius-md);background:var(--color-paper);box-shadow:none;transition:transform var(--dur-base) var(--ease-out),border-color var(--dur-base) var(--ease-out),background-color var(--dur-base) var(--ease-out)}@media(hover:hover) and (pointer:fine){.test-card:hover{transform:translateY(-2px);border-color:var(--color-accent);box-shadow:none}}.card-visual{height:10.5rem;margin:var(--space-xs) var(--space-xs) 0;border-radius:var(--radius-sm);background:var(--color-paper-2)}.card-visual svg{filter:grayscale(1) sepia(.18) hue-rotate(160deg) saturate(.65)}.card-id,.card-footer{font-family:var(--font-mono);color:var(--color-muted)}.card-content{padding:var(--space-lg)}.card-heading h3{font-family:var(--font-display);font-size:var(--text-xl);font-weight:700;letter-spacing:-.04em}.card-heading .arrow{color:var(--color-accent)}.card-content p{font-size:var(--text-sm);color:var(--color-muted)}.card-footer{border-color:var(--color-rule-2)}
.no-results{border-color:var(--color-rule);border-radius:var(--radius-md);background:var(--color-paper-2)}.text-button{color:var(--color-accent);font-weight:700}.call-banner{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:var(--space-2xl);margin:var(--space-xl) 0 var(--space-3xl);padding:var(--space-2xl);border:0;border-radius:var(--radius-lg);background:var(--color-graphite);color:var(--color-on-dark)}.call-banner .eyebrow{display:none}.call-banner h2{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:700;letter-spacing:-.04em}.call-banner p{color:color-mix(in oklch,var(--color-on-dark) 72%,transparent)}.call-steps{gap:var(--space-sm)}.call-step{min-height:2.75rem;color:var(--color-on-dark);white-space:nowrap}.call-step:hover{text-decoration-color:var(--color-accent)}.step-num{border-color:color-mix(in oklch,var(--color-on-dark) 25%,transparent);background:var(--color-graphite-2);font-family:var(--font-mono);color:var(--color-on-dark)}
.method-teaser{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,8vw,8rem);padding:var(--space-3xl) 0}.method-teaser .section-label{display:none}.method-teaser h2{font-family:var(--font-display);font-size:clamp(2rem,4vw,3.5rem);font-weight:700;letter-spacing:-.06em;line-height:1.02}.inline-link{font-weight:700;color:var(--color-accent);white-space:nowrap}.principles{gap:0;border-top:var(--rule) solid var(--color-rule)}.principle{grid-template-columns:1.6rem minmax(0,1fr);gap:var(--space-md);padding:var(--space-lg) 0;border-bottom:var(--rule) solid var(--color-rule)}.principle>svg{color:var(--color-accent)}.principle h3{font-family:var(--font-display);font-size:var(--text-base);font-weight:700}.principle p{font-size:var(--text-sm);color:var(--color-muted)}
.site-footer{padding:var(--space-xl) 0;border-color:var(--color-rule)}.footer-top{padding-bottom:var(--space-md)}.footer-brand{font-family:var(--font-display);font-size:var(--text-lg);font-weight:700}.footer-links{font-size:var(--text-sm);color:var(--color-muted)}.footer-links a{white-space:nowrap}.footer-bottom{padding-top:var(--space-md);border-top:var(--rule) solid var(--color-rule);font-family:var(--font-mono);font-size:.65rem;color:var(--color-muted)}
.breadcrumb{padding-top:var(--space-xl);font-family:var(--font-mono);font-size:.7rem}.breadcrumb a{color:var(--color-accent);white-space:nowrap}.tool-heading{padding:var(--space-xl) 0 var(--space-2xl);align-items:end}.tool-heading .eyebrow{margin-bottom:var(--space-sm)}.tool-heading h1{font-size:clamp(2.75rem,5vw,5rem);letter-spacing:-.06em}.tool-heading p:not(.eyebrow){font-size:var(--text-lg);line-height:1.6;color:var(--color-muted)}.tool-index{font-family:var(--font-mono);color:var(--color-muted)}.tool-frame{border:var(--rule) solid var(--color-rule);border-radius:var(--radius-lg);background:var(--color-paper);box-shadow:none}.tool-frame-header{padding:var(--space-md) var(--space-lg);background:var(--color-graphite);color:var(--color-on-dark);border-color:color-mix(in oklch,var(--color-on-dark) 20%,transparent);font-family:var(--font-mono);font-size:.65rem}.tool-frame-header span:last-child{color:color-mix(in oklch,var(--color-on-dark) 72%,transparent)}.tool-bottom-note{font-size:var(--text-sm);color:var(--color-muted)}.tool-bottom-note a{color:var(--color-accent);white-space:nowrap}.tool-content{grid-template-columns:12rem minmax(0,1fr);gap:clamp(2rem,6vw,6rem);margin:var(--space-3xl) 0}.on-this-page{font-size:var(--text-sm);border-color:var(--color-rule)}.on-this-page p{font-family:var(--font-mono);font-size:.65rem;color:var(--color-muted)}.on-this-page a{white-space:nowrap}.on-this-page a:hover{color:var(--color-accent)}.article-body h2{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:700;letter-spacing:-.04em}.article-body h3{font-family:var(--font-display);font-weight:700}.article-body p,.reading-page p,.reading-page li{color:var(--color-muted)}.steps li:before{background:var(--color-paper-2);border:var(--rule) solid var(--color-rule);border-radius:50%;font-family:var(--font-mono);color:var(--color-accent)}.limits{border-color:var(--color-accent)}.article-body details{border-color:var(--color-rule)}.article-body summary{font-family:var(--font-display);font-weight:700}.related{border-color:var(--color-rule)}.related h2{font-family:var(--font-display);font-weight:700}.related-links a{border-color:var(--color-rule);border-radius:999px;background:var(--color-paper);white-space:nowrap}.related-links a:hover{border-color:var(--color-accent)}
.reading-page{max-width:46rem;margin:var(--space-3xl) auto var(--space-4xl)}.reading-page .eyebrow{display:none}.reading-page h1{font-size:clamp(2.75rem,5vw,5rem);letter-spacing:-.06em}.reading-page .lead{font-size:var(--text-xl);color:var(--color-muted)}.reading-page h2{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:700}.button{min-height:2.75rem;border-radius:var(--radius-sm);background:var(--color-accent);border-color:var(--color-accent);color:var(--color-accent-ink);font-weight:700;white-space:nowrap;transition:background-color var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out)}.button:hover:not(:disabled){background:var(--color-accent-hover)}.button-secondary{background:var(--color-paper);border-color:var(--color-rule);color:var(--color-ink)}.button-secondary:hover:not(:disabled){background:var(--color-paper-2)}.call-progress{border-color:var(--color-rule)}.call-progress a{border-color:var(--color-rule);white-space:nowrap}.call-progress a[aria-current=step]{background:var(--color-ink);color:var(--color-on-dark)}
@media(max-width:59.99rem){.hero{grid-template-columns:1fr;padding-top:var(--space-3xl)}.hero-plate{min-height:17rem}.tool-content{grid-template-columns:1fr}.on-this-page{position:static;display:flex;flex-wrap:wrap;gap:var(--space-sm) var(--space-lg)}.on-this-page p{width:100%}.call-banner{grid-template-columns:1fr}.method-teaser{gap:var(--space-2xl)}}
@media(max-width:39.99rem){.container{width:calc(100% - 2rem)}.site-header{padding:var(--space-xs) 0}.header-inner{min-height:3.1rem}.header-nav .method-nav,.header-nav .nav-search span{display:none}.header-nav{gap:var(--space-xs)}.nav-search{padding:.35rem}.hero{padding-top:var(--space-2xl)}.hero h1{font-size:clamp(3rem,15vw,4.6rem)}.hero-copy>p:not(.eyebrow){font-size:var(--text-base)}.tool-grid{grid-template-columns:1fr}.card-visual{height:11rem}.directory-controls{align-items:stretch}.filters{flex-wrap:nowrap;overflow-x:auto;padding-bottom:var(--space-xs)}.search-field{max-width:none}.call-banner{padding:var(--space-xl)}.call-steps{align-items:flex-start;flex-wrap:wrap}.call-steps>.arrow{display:none}.call-step{width:100%}.method-teaser{padding:var(--space-2xl) 0}.footer-top,.footer-bottom{align-items:flex-start}.footer-links{gap:var(--space-sm)}.tool-heading{align-items:flex-start}.tool-frame-header{align-items:flex-start;gap:var(--space-sm)}.tool-frame-header span:last-child{display:none}.tool-bottom-note{flex-direction:column;align-items:flex-start}.article-body h2{font-size:var(--text-xl)}.reading-page h1{font-size:clamp(2.75rem,14vw,4rem)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}