:root{--bg:#000;--paper:#000;--paper-strong:#0a0a0a;--field:#000;--ink:#fff;--ink-soft:#d4d4d4;--muted:#a3a3a3;--line:#2a2a2a;--line-strong:#fff;--accent:#a8b86f;--accent-rgb:168, 184, 111;--accent-dark:var(--accent);--signal:var(--accent);--code-bg:#000;--code-bg-2:#111;--code-ink:#fff;--shadow:#0000;--scene-sticky-top:68px;--max:1160px;--radius:2px;color:var(--ink);background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{background:var(--bg);color:var(--ink);margin:0;line-height:1.58}body,button,input,textarea{font:inherit}a{color:inherit;text-decoration-color:rgba(var(--accent-rgb), .42);text-underline-offset:.18em}a:hover{color:var(--accent-dark);text-decoration-color:currentColor}p{margin:0}ul,ol{margin:0;padding-left:1.1rem}li+li{margin-top:.35rem}h1,h2,h3{letter-spacing:0;margin:0;line-height:1.04}h1{max-width:980px;font-size:clamp(2.05rem,4.05vw,3.75rem);font-weight:850}h2{font-size:clamp(1.7rem,3.25vw,2.9rem);font-weight:820}h3{font-size:1.08rem;font-weight:800}h2[id],main[id]{scroll-margin-top:92px}.skip-link{z-index:20;border:1px solid var(--line);background:var(--paper-strong);color:var(--ink);border-radius:var(--radius);padding:.55rem .75rem;position:absolute;top:1rem;left:1rem;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.system-strip{color:var(--muted);background:#000000b8;border-bottom:1px solid #ffffff0e;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.66rem}.system-strip-inner{width:min(var(--max), calc(100% - 2rem));justify-content:space-between;align-items:center;gap:1rem;min-height:22px;margin-inline:auto;display:flex}.system-strip code{color:var(--ink);font:inherit}.status-pill{white-space:nowrap;align-items:center;gap:.35rem;display:inline-flex}.status-dot{background:var(--accent);opacity:.74;border-radius:999px;width:.34rem;height:.34rem}.site-header{z-index:10;backdrop-filter:blur(14px);background:#000000c2;border-bottom:1px solid #ffffff12;position:sticky;top:0}.header-inner,.footer-inner,.footer-bottom,.section,.hero,.breadcrumb,.page-eyebrow{width:min(var(--max), calc(100% - 2rem));margin-inline:auto}.header-inner{justify-content:space-between;align-items:center;gap:1.4rem;min-height:46px;display:flex}.brand{align-items:center;gap:.58rem;text-decoration:none;display:inline-flex}.brand-mark{border-radius:var(--radius);width:25px;height:25px;color:var(--ink);background:#ffffff06;border:1px solid #ffffff8a;place-items:center;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.58rem;font-weight:800;display:grid}.brand strong,.brand small{display:block}.brand strong{font-size:.78rem;font-weight:760;line-height:1.1}.brand small{color:#ffffff8c;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.58rem;line-height:1.15}.main-nav{flex-wrap:wrap;justify-content:flex-end;gap:clamp(.52rem,1.4vw,1.05rem);display:flex}.main-nav a{color:#ffffffa3;border:0;align-items:center;min-height:28px;padding:.2rem 0;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.66rem;text-decoration:none;display:inline-flex;position:relative}.main-nav a:after{opacity:0;content:"";background:currentColor;height:1px;position:absolute;bottom:.22rem;left:0;right:0}.main-nav a:hover,.main-nav a[aria-current=page]{color:var(--ink);background:0 0;text-decoration:none}.main-nav a:hover:after{opacity:.22}.main-nav a[aria-current=page]:after{background:var(--accent);opacity:.72}.page-eyebrow{color:var(--accent-dark);padding-top:2.2rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.8rem}.page-eyebrow:before{content:"$ ";color:var(--ink)}.breadcrumb{color:var(--muted);flex-wrap:wrap;gap:.45rem;padding-top:1.2rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.8rem;display:flex}.breadcrumb a{color:var(--muted)}.hero{padding:clamp(2rem,5vw,4.4rem) 0 clamp(2.2rem,5vw,4.4rem)}.home-hero{padding-top:clamp(1.7rem,3.5vw,3rem);padding-bottom:clamp(1.6rem,3.2vw,2.5rem);position:relative}.hero-grid{grid-template-columns:minmax(0,1fr) minmax(280px,380px);align-items:end;gap:clamp(2rem,6vw,5rem);display:grid}.home-hero .hero-grid{grid-template-columns:minmax(0,1fr) minmax(340px,440px);align-items:center;gap:clamp(1.75rem,4vw,3.6rem)}.hero-copy{gap:1.05rem;display:grid}.hero-punch{border-bottom:2px solid var(--ink);max-width:980px;color:var(--ink);padding-bottom:.4rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:clamp(1.05rem,2.3vw,1.6rem);font-weight:800}.home-hero h1{max-width:900px;font-size:clamp(2.35rem,4.35vw,4.35rem)}.hero-meta{flex-wrap:wrap;gap:.45rem;margin-top:.2rem;display:flex}.hero-meta span,.tag{border:1px solid var(--line-strong);background:var(--paper);min-height:28px;color:var(--ink);align-items:center;padding:.18rem .5rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.78rem;display:inline-flex}.lead{max-width:760px;color:var(--ink-soft);font-size:clamp(1.08rem,1.8vw,1.32rem)}.quiet{color:var(--muted)}.actions{flex-wrap:wrap;align-items:center;gap:.75rem;margin-top:.35rem;display:flex}.button{border:1px solid var(--ink);border-radius:var(--radius);background:var(--paper);min-height:46px;color:var(--ink);justify-content:center;align-items:center;padding:.72rem 1rem;font-weight:800;text-decoration:none;display:inline-flex}.button:hover{border-color:var(--accent);background:var(--paper);color:var(--accent)}.button.secondary{background:var(--paper);color:var(--ink)}.button.secondary:hover{border-color:var(--accent);background:var(--paper);color:var(--accent)}.problem-scene{--scene-progress:0;--copy-opacity:1;--copy-y:0px;--pane-y:0px;--pane-bg:0;--pane-border:.08;--pane-pad-x:10px;--pane-pad-y:0px;--pane-min-height:76px;--search-width:780px;--search-height:76px;--search-gap:.7rem;--search-label-max-height:18px;--search-label-opacity:1;--results-opacity:1;--results-y:0px;--results-max-height:none;--rain-opacity:.78;isolation:isolate;position:relative}.problem-scene-sticky{border-bottom:1px solid var(--line);padding:clamp(3.4rem,8vw,7rem) 0 clamp(3rem,7vw,5.5rem);position:relative;overflow:hidden}.problem-scene-sticky:before{z-index:0;content:"";opacity:.75;pointer-events:none;background:radial-gradient(at 50% 42%,#ffffff08,#ffffff03 34%,#fff0 68%);position:absolute;inset:0}.problem-scene-frame{width:min(var(--max), calc(100% - 2rem));margin-inline:auto}.problem-interface-frame{z-index:2;gap:clamp(1.25rem,3vw,2rem);max-width:880px;display:grid;position:relative}.problem-scene-copy{gap:.9rem;display:grid}.problem-scene.is-enhanced{--results-opacity:0;--results-y:20px;height:210svh;min-height:1420px}.problem-scene.is-enhanced .problem-scene-sticky{top:var(--scene-sticky-top);min-height:calc(100vh - var(--scene-sticky-top));min-height:calc(100svh - var(--scene-sticky-top));align-items:center;padding:0;display:grid;position:sticky}.problem-scene.is-enhanced .problem-interface-frame{min-height:calc(100vh - var(--scene-sticky-top));min-height:calc(100svh - var(--scene-sticky-top));align-content:center;padding:clamp(4.8rem,7vw,6rem) 0 clamp(2.2rem,5vw,4rem);display:grid}.problem-scene.is-enhanced .problem-scene-copy{opacity:var(--copy-opacity);transform:translate3d(0, var(--copy-y), 0);will-change:opacity, transform}.problem-glass-pane{gap:clamp(1rem,2vw,1.35rem);width:min(100%,780px);margin-top:.2rem;display:grid}.problem-scene.is-enhanced .problem-glass-pane{width:min(100%,1020px);min-height:var(--pane-min-height);padding:var(--pane-pad-y) var(--pane-pad-x);border:1px solid rgba(255, 255, 255, var(--pane-border));background:rgba(0, 0, 0, var(--pane-bg));transform:translate3d(0, var(--pane-y), 0);transform-origin:0 0;backdrop-filter:blur(2px);will-change:min-height, padding, transform, background-color, border-color;align-content:start;position:relative}.problem-scene.is-enhanced .problem-input{max-width:var(--search-width);align-self:start;gap:var(--search-gap);will-change:max-width;margin-top:0;transition:none}.problem-scene.is-enhanced .problem-label{max-height:var(--search-label-max-height);opacity:var(--search-label-opacity);overflow:hidden}.problem-scene.is-enhanced .problem-field{min-height:var(--search-height);align-self:start}.problem-pane-results{gap:clamp(1rem,2vw,1.4rem);display:grid}.problem-pane-results .section-head{margin-bottom:0}.problem-pane-results .example-problems{background:0 0;border:0;border-top:1px solid #ffffff1c;border-bottom:1px solid #ffffff14;grid-template-columns:1fr;gap:0}.problem-pane-results .example-problems a{outline-offset:-1px;background:0 0;border:0;border-top:1px solid #ffffff13;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:.85rem;min-height:62px;padding:.88rem .9rem;transition:background-color .16s,color .16s;display:grid;position:relative}.problem-pane-results .example-problems a:first-child{border-top:0}.problem-pane-results .example-problems a:after{content:"Enter";color:#ffffff5c;opacity:0;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.62rem;font-weight:700;transition:opacity .16s,transform .16s;transform:translate(-2px)}.problem-pane-results .example-problems a:hover,.problem-pane-results .example-problems a:focus-visible{color:var(--ink);background:#ffffff0b}.problem-pane-results .example-problems a:hover:after,.problem-pane-results .example-problems a:focus-visible:after{opacity:1;transform:translate(0,0)}.problem-pane-results .example-problems span{min-width:0;font-weight:760}.problem-pane-results .example-problems small{color:rgba(var(--accent-rgb), .72);letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;font-size:.64rem;font-weight:760;transition:color .16s}.problem-pane-results .example-problems small:before{color:rgba(var(--accent-rgb), .44);content:"/ "}.problem-pane-results .example-problems a:hover small,.problem-pane-results .example-problems a:focus-visible small{color:rgba(var(--accent-rgb), .96)}.problem-scene.is-enhanced .problem-pane-results{max-height:var(--results-max-height);opacity:var(--results-opacity);transform:translate3d(0, var(--results-y), 0);pointer-events:none;will-change:opacity, transform;overflow:hidden}.problem-scene.is-enhanced.is-work-mode .problem-pane-results{pointer-events:auto}.problem-hero{isolation:isolate;border-bottom:0;min-height:min(720px,100vh - 92px);padding-top:clamp(3.4rem,8vw,7rem);padding-bottom:clamp(3rem,7vw,5.5rem);position:relative;overflow:visible}.problem-hero:before{z-index:0;content:"";background:#000000b8;position:absolute;inset:0 0 -10rem}.problem-hero-inner{z-index:2;gap:clamp(1.25rem,3vw,2rem);max-width:880px;display:grid;position:relative}.problem-eyebrow{color:var(--muted);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.74rem;font-weight:700}.problem-eyebrow:before{content:""}.problem-hero-copy{gap:.9rem;max-width:780px;display:grid}.problem-hero h1,.problem-scene h1{max-width:820px;font-size:5.6rem;font-weight:880;line-height:.94}.problem-hero-copy>p:not(.lead){max-width:720px;color:var(--ink-soft)}.problem-hero .lead,.problem-scene .lead{max-width:620px;color:var(--muted);font-size:1.12rem}.word-rain{z-index:1;opacity:var(--rain-opacity,.78);pointer-events:none;position:absolute;inset:0;overflow:hidden}.word-rain-canvas,.word-rain-fallback{width:100%;height:100%;position:absolute;inset:0}.word-rain-fallback{color:#ffffff3d;flex-wrap:wrap;align-content:flex-start;gap:1.3rem 1.8rem;padding:1.8rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.9rem;display:flex}.word-rain.is-active .word-rain-fallback{opacity:0}.word-rain.is-focused{opacity:.95}.problem-input{--field-gap:.85rem;--field-x:1.05rem;--prompt-width:.78rem;gap:.7rem;max-width:780px;margin-top:.2rem;display:grid}.problem-label,.result-eyebrow{color:var(--muted);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.72rem;font-weight:700;line-height:1.2}.problem-label{padding-left:calc(var(--field-x) + var(--field-gap) + var(--prompt-width))}.problem-field{gap:var(--field-gap);min-height:76px;padding:0 var(--field-x);backdrop-filter:blur(18px);background:#000000e0;border:1px solid #ffffff2e;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;display:grid;box-shadow:inset 0 1px #ffffff17,inset 1px 0 #ffffff09,0 18px 54px #00000057}.problem-field:focus-within{border-color:rgba(var(--accent-rgb), .64);box-shadow:inset 0 1px 0 #ffffff1f, inset 1px 0 0 #ffffff0d, inset 0 0 0 1px rgba(var(--accent-rgb), .08), 0 0 0 1px rgba(var(--accent-rgb), .11), 0 20px 58px #0000006b}.problem-prompt{min-width:var(--prompt-width);color:var(--accent);text-align:center;text-shadow:0 0 10px rgba(var(--accent-rgb), .18), 0 0 22px rgba(var(--accent-rgb), .1);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:1.4rem;font-weight:800}.problem-field input{width:100%;min-width:0;caret-color:var(--accent);color:var(--ink);background:0 0;border:0;font-size:1.08rem;font-weight:640;line-height:1.35}.problem-field input:focus{outline:none}.problem-field input::placeholder{color:#ffffff6b}.problem-input-footer{border-top:0;justify-content:flex-end;align-items:center;gap:1rem;padding-top:0;display:flex}.problem-input-footer p{color:var(--muted);font-size:.78rem;display:none}.problem-input-footer button{border:1px solid var(--ink);border-radius:var(--radius);min-height:38px;color:var(--ink);cursor:pointer;opacity:1;background:0 0;padding:.44rem .64rem;font-size:.82rem;font-weight:760}.problem-input-footer button:hover,.problem-input-footer button:focus-visible{border-color:var(--accent);color:var(--accent)}.problem-input.is-enhanced.is-empty .result-panel,.problem-input.is-enhanced.is-empty .problem-input-footer button,.problem-input.is-enhanced.is-empty .problem-input-footer{display:none}.result-panel{border:1px solid var(--line-strong);background:var(--paper);color:var(--ink);box-shadow:none;gap:.95rem;padding:1.05rem;display:grid}.result-panel h2{color:var(--ink);font-size:1.45rem;line-height:1.15}.result-panel .quiet{color:var(--muted)}.result-eyebrow{color:var(--accent)}.result-scores{gap:.55rem;padding:0;list-style:none;display:grid}.result-scores li{border:1px solid var(--line);background:var(--paper-strong);grid-template-columns:minmax(0,1fr) auto;gap:.45rem 1rem;margin:0;padding:.62rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.86rem;display:grid}.result-scores strong{color:var(--ink)}.result-scores i{background:var(--line);grid-column:1/-1;height:5px;position:relative;overflow:hidden}.result-scores i:before{width:var(--score);background:var(--accent);content:"";position:absolute;inset:0 auto 0 0}.result-actions{margin-top:0}.problem-suggestions-section{z-index:1;padding-top:2.5rem;position:relative}.example-problems{border:2px solid var(--ink);background:var(--bg);grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;display:grid}.example-problems a{background:var(--paper);justify-content:space-between;align-items:center;gap:1rem;min-height:74px;padding:1rem;text-decoration:none;display:flex}.example-problems a:hover,.example-problems a:focus-visible{background:var(--paper-strong);color:var(--ink)}.example-problems span{font-weight:820}.example-problems small{color:var(--accent-dark);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.72rem;font-weight:800}.solution-routes{border:2px solid var(--ink);background:var(--bg);gap:2px;display:grid}.solution-route{background:var(--paper);grid-template-columns:9.5rem minmax(0,1fr) minmax(150px,auto);align-items:start;gap:1.2rem;padding:1.15rem;display:grid}.solution-route+.solution-route{margin-top:0}.solution-route:hover{background:var(--paper-strong)}.route-label{border:1px solid var(--line);background:var(--paper);width:fit-content;color:var(--ink);padding:.12rem .42rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.74rem;font-weight:800}.solution-route div{gap:.55rem;display:grid}.method-steps{border-top:2px solid var(--ink);gap:0;display:grid}.method-step{border-bottom:1px solid var(--line);grid-template-columns:8.5rem minmax(0,1fr);gap:1rem;padding:1.05rem 0;display:grid}.method-step>p{border:1px solid var(--accent);background:var(--paper);width:fit-content;height:fit-content;color:var(--accent);padding:.08rem .38rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.7rem;font-weight:800}.method-step div{gap:.45rem;display:grid}.method-steps .note{margin-top:1rem}.terminal-note,.workbench-panel{border:2px solid var(--ink);border-radius:var(--radius);background:var(--code-bg);color:var(--code-ink);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.84rem;box-shadow:0 16px 42px #1111110f}.workbench-signature{border:2px solid var(--ink);border-radius:var(--radius);background:var(--code-bg);color:var(--code-ink);box-shadow:0 18px 48px var(--shadow);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace}.signature-toolbar,.signature-footer{color:#d4d4d4;border-bottom:1px solid #ffffff29;justify-content:space-between;gap:1rem;padding:.7rem .85rem;font-size:.78rem;display:flex}.signature-footer{color:#a3a3a3;border-top:1px solid #ffffff29;border-bottom:0}.signature-canvas{gap:.75rem;padding:1rem;display:grid;position:relative;overflow:hidden}.signature-grid{pointer-events:none;background:linear-gradient(#ffffff0f 1px,#0000 1px) 0 0/28px 28px,linear-gradient(90deg,#ffffff0d 1px,#0000 1px) 0 0/28px 28px;position:absolute;inset:0}.signature-intake,.signature-core,.signature-node,.signature-mobile-line{z-index:1;background:#1a1a1ae6;border:1px solid #ffffff47;position:relative}.signature-intake,.signature-core{gap:.25rem;padding:.82rem;display:grid}.signature-intake{width:fit-content;min-width:170px}.signature-intake span,.signature-node span{color:var(--signal);font-size:.7rem;font-weight:800}.signature-core{border-color:var(--signal);text-align:center;place-content:center;justify-items:center;min-height:112px}.signature-core b{border:2px solid var(--signal);width:56px;height:56px;color:var(--signal);place-items:center;font-size:1rem;display:grid}.signature-core span{color:#d4d4d4;font-size:.76rem}.signature-node-grid{z-index:1;grid-template-columns:repeat(2,minmax(0,1fr));gap:.58rem;display:grid;position:relative}.signature-node{min-height:94px;color:var(--code-ink);gap:.22rem;padding:.72rem;text-decoration:none;display:grid}.signature-node:hover{border-color:var(--signal);color:var(--code-ink);background:#1a1a1a}.signature-node strong{font-size:.9rem}.signature-node small{color:#d4d4d4;font-size:.68rem;line-height:1.35}.signature-mobile-line{color:#d4d4d4;margin:0;padding:.85rem;font-size:.78rem;display:none}.terminal-note header,.workbench-panel header{color:#d4d4d4;border-bottom:1px solid #fff3;justify-content:space-between;gap:1rem;padding:.72rem .85rem;display:flex}.terminal-note pre,.workbench-panel pre{white-space:pre-wrap;margin:0;padding:.95rem;overflow-x:auto}.workbench-panel ol{gap:0;margin:0;padding:0;list-style:none;display:grid}.workbench-panel li{border-bottom:1px solid #ffffff29;grid-template-columns:8ch 1fr;gap:.75rem;padding:.85rem;display:grid}.workbench-panel li:last-child{border-bottom:0}.workbench-panel li+li{margin-top:0}.workbench-panel b{color:var(--signal);font-weight:800}.section{border-top:2px solid var(--ink);padding:clamp(2.5rem,6vw,5rem) 0}.section:nth-of-type(2n){background:#050505;box-shadow:50vw 0 #050505,-50vw 0 #050505}.section.narrow{max-width:850px}.section-head{gap:.72rem;max-width:820px;margin-bottom:clamp(1.6rem,4vw,2.6rem);display:grid}.section-kicker{color:var(--accent-dark);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.78rem;font-weight:800}.section-kicker:before{content:"./";color:var(--ink)}.split{grid-template-columns:minmax(0,.84fr) minmax(0,1.16fr);gap:clamp(1.5rem,5vw,4rem);display:grid}.text-stack{gap:1rem;display:grid}.diagnostic-card{border:2px solid var(--ink);background:var(--paper-strong);box-shadow:none;gap:.35rem;padding:1rem;display:grid}.diagnostic-card span{border:1px solid var(--line);background:var(--paper);width:fit-content;color:var(--ink);padding:.1rem .42rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.72rem;font-weight:800}.diagnostic-card strong{font-size:1.18rem}.ruled-list{border-top:2px solid var(--ink);display:grid}.ruled-item{border-bottom:1px solid var(--line);grid-template-columns:minmax(180px,.45fr) minmax(0,1fr);gap:1rem;padding:1.1rem 0;display:grid}.ruled-item h3{color:var(--ink)}.link-row{color:var(--accent-dark);align-items:center;gap:.45rem;margin-top:.7rem;font-weight:800;display:inline-flex}.link-row:before{content:"↳";color:var(--ink)}.link-row:after{content:""}.problem-list{border:2px solid var(--ink);background:var(--bg);grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;display:grid}.problem-list article{background:var(--paper);gap:.62rem;min-height:150px;padding:1.1rem;display:grid;position:relative}.problem-list article:before{content:"case";border:1px solid var(--accent);background:var(--paper);width:fit-content;color:var(--accent);padding:.08rem .38rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.68rem;font-weight:800}.service-flow{border:2px solid var(--ink);background:var(--paper);display:grid}.service-row{border-bottom:1px solid var(--line);grid-template-columns:7.5rem minmax(0,1fr) minmax(160px,.34fr);gap:1rem;padding:1.25rem;display:grid}.service-row:last-child{border-bottom:0}.service-row:hover{background:var(--paper-strong)}.service-row .label{color:var(--accent-dark);flex-direction:column;gap:.45rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.76rem;font-weight:800;display:flex}.service-row .label:before{content:attr(data-step);border:1px solid var(--line);background:var(--paper);width:fit-content;color:var(--ink);padding:.08rem .38rem}.service-row p{margin-top:.4rem}.service-action{justify-content:flex-start;align-items:flex-end;display:flex}.note{border:2px solid var(--ink);border-left:.55rem solid var(--accent);background:var(--paper);box-shadow:none;padding:1rem}.callout{border:2px solid var(--ink);border-radius:var(--radius);background:var(--paper);box-shadow:none;gap:1rem;padding:clamp(1.25rem,3vw,2rem);display:grid}.callout strong{font-size:1.2rem}.callout:before{content:"auftrag_anfragen";border:1px solid var(--accent);background:var(--paper);width:fit-content;color:var(--accent);padding:.12rem .45rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.72rem;font-weight:800}.faq{border:2px solid var(--ink);background:var(--paper);display:grid}.faq details{border-top:1px solid var(--line);padding:.95rem 1rem}.faq details:first-child{border-top:0}.faq details:last-child{border-bottom:0}.faq summary{cursor:pointer;font-weight:800}.faq p{color:var(--muted);padding-top:.55rem}.site-footer{border-top:2px solid var(--ink);background:var(--code-bg);color:var(--code-ink);margin-top:3rem}.footer-inner{grid-template-columns:minmax(0,1.2fr) minmax(180px,.8fr) minmax(180px,.7fr);gap:2rem;padding:2.5rem 0;display:grid}.footer-inner h2{color:var(--signal);margin-bottom:.7rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.88rem}.footer-inner p{color:#d4d4d4}.footer-list{gap:.35rem;padding:0;list-style:none;display:grid}.footer-list li+li{margin-top:0}.footer-list a{color:#fafafa}.footer-bottom{color:#a3a3a3;border-top:1px solid #ffffff2e;flex-wrap:wrap;justify-content:space-between;gap:.75rem;padding:1rem 0 1.5rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.78rem;display:flex}.text-link{color:var(--signal);font-weight:800}.legal-placeholder{border:2px solid var(--accent);background:var(--paper)}.cookie-consent{z-index:30;border:2px solid var(--ink);border-radius:var(--radius);width:min(920px,100% - 2rem);color:var(--ink);background:#000000f5;grid-template-columns:minmax(0,1fr) auto;gap:1rem;margin-inline:auto;padding:1rem;display:grid;position:fixed;bottom:1rem;left:1rem;right:1rem;box-shadow:0 20px 60px #0000006b}.cookie-consent[hidden],.cookie-settings[hidden]{display:none}.cookie-consent-copy{gap:.42rem;min-width:0;display:grid}.cookie-consent-kicker{color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.72rem;font-weight:800}.cookie-consent strong{font-size:1.05rem;line-height:1.2}.cookie-consent p:not(.cookie-consent-kicker){max-width:620px;color:var(--ink-soft);font-size:.92rem}.cookie-consent-actions{align-items:end;gap:.55rem;display:flex}.cookie-consent-actions .button{white-space:nowrap;min-height:44px}.cookie-settings{z-index:29;border:1px solid var(--line);border-radius:var(--radius);min-height:40px;color:var(--muted);cursor:pointer;background:#000000e0;padding:.45rem .65rem;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.7rem;position:fixed;bottom:1rem;right:1rem}.cookie-settings:hover,.cookie-settings:focus-visible{border-color:var(--accent);color:var(--accent)}@media (width<=860px){:root{--scene-sticky-top:62px}.system-strip-inner{min-height:20px}.header-inner{flex-direction:row;align-items:center;min-height:44px;padding:.32rem 0}.main-nav{border-top:0;flex-wrap:wrap;justify-content:flex-end;gap:.34rem .72rem;width:auto;overflow-x:visible}.main-nav a{white-space:nowrap;border-left:0;border-right:0;min-height:28px}.hero-grid,.split,.footer-inner{grid-template-columns:1fr}.problem-hero{min-height:min(720px,100svh - 86px);padding-top:2.8rem;padding-bottom:3rem}.problem-hero h1,.problem-scene h1{max-width:700px;font-size:3.6rem}.problem-hero-inner,.problem-input{max-width:100%}.solution-route,.method-step{grid-template-columns:1fr}.home-hero .hero-grid{grid-template-columns:1fr;gap:1.35rem}.workbench-signature{max-width:100%}.signature-toolbar{padding:.62rem .75rem}.signature-canvas,.signature-footer{display:none}.signature-mobile-line{display:block}.service-row,.ruled-item{grid-template-columns:1fr}.service-action{align-items:flex-start}}@media (width<=640px){:root{--scene-sticky-top:72px}body{background:var(--bg)}h1{font-size:clamp(1.9rem,9vw,2.8rem)}.problem-hero{min-height:calc(100svh - 114px);padding-top:2.25rem;padding-bottom:2.5rem}.problem-hero h1,.problem-scene h1{font-size:3rem}.problem-scene-sticky{padding-top:2.25rem;padding-bottom:2.5rem}.problem-scene.is-enhanced{height:220svh;min-height:1520px}.problem-scene.is-enhanced .problem-interface-frame{padding-top:4.6rem;padding-bottom:1.5rem}.problem-scene.is-enhanced .problem-glass-pane{width:100%}.problem-hero-copy{gap:.85rem}.word-rain{opacity:.48}.problem-scene.is-enhanced .word-rain{opacity:calc(var(--rain-opacity,.82) * .58)}.word-rain-fallback{gap:.75rem .9rem;padding:.9rem;font-size:.72rem}.word-rain-fallback span:nth-child(n+17){display:none}.problem-field{min-height:var(--search-height,64px);grid-template-columns:auto minmax(0,1fr);box-shadow:inset 0 1px #ffffff14,inset 1px 0 #ffffff08,0 14px 42px #00000052}.problem-input{--field-gap:.72rem;--field-x:.82rem;--prompt-width:.72rem}.problem-field input{min-height:62px;font-size:.98rem}.problem-input-footer{flex-direction:column;align-items:stretch}.problem-input-footer button{width:100%}.result-panel{box-shadow:none}.result-panel h2{font-size:1.22rem}.example-problems{grid-template-columns:1fr}.example-problems a{flex-direction:column;align-items:flex-start;gap:.35rem;min-height:64px}.problem-pane-results .example-problems a{grid-template-columns:minmax(0,1fr) auto;min-height:56px;padding:.78rem .66rem}.problem-pane-results .example-problems a:after{display:none}.problem-pane-results .example-problems small{justify-self:end;font-size:.6rem}.solution-route{padding:.95rem}.system-strip{display:none}.system-strip-inner{flex-direction:row;align-items:center;min-height:0;padding:0}.status-pill{display:none}.header-inner{gap:.5rem;min-height:62px;padding:.36rem 0}.brand{flex:none;gap:.48rem}.brand-mark{width:24px;height:24px}.brand strong{font-size:.76rem}.brand small{font-size:.56rem}.main-nav{border-top:0;border-left:0;justify-content:flex-end;gap:.2rem .48rem;width:auto;max-width:60vw;display:flex}.main-nav a{white-space:nowrap;border-bottom:0;border-right:0;justify-content:center;min-height:28px;padding:.12rem 0;font-size:clamp(.56rem,2.05vw,.62rem)}.home-hero{padding-top:1.35rem;padding-bottom:1.8rem}.home-hero h1{font-size:clamp(2rem,9.2vw,3.1rem)}.home-hero .hero-copy{gap:.9rem}.hero-punch{font-size:clamp(.96rem,4.6vw,1.18rem)}.lead{font-size:1.02rem}.hero-meta span,.tag{min-height:26px;font-size:.72rem}.section{padding:2.25rem 0}.problem-list{grid-template-columns:1fr}.actions{flex-direction:column;align-items:stretch}.button{width:100%}.workbench-panel li{grid-template-columns:1fr}.workbench-signature{box-shadow:0 14px 34px var(--shadow)}.cookie-consent{grid-template-columns:1fr;align-items:stretch;gap:.85rem;padding:.9rem}.cookie-consent-actions{flex-direction:column-reverse;align-items:stretch}.cookie-consent-actions .button{width:100%}.cookie-settings{max-width:calc(100% - 1.5rem);bottom:.75rem;right:.75rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.word-rain-canvas{display:none}.word-rain-fallback{opacity:1}}
