:root{color-scheme:light;--lp-navy:#07171f;--lp-navy-raised:#0d222c;--lp-paper:#f5f5ef;--lp-paper-bright:#fcfcf8;--lp-ink:#102129;--lp-text-muted:#516168;--lp-line:#c8ceca;--lp-line-dark:#29434d;--lp-cyan:#00c8d2;--lp-lime:#c7e85a;--lp-warning:#84500f;--lp-warning-surface:#f5ecd6;--lp-danger:#a43c32;--lp-white:#fff;--font-display:"Helvetica Neue", Arial, sans-serif;--font-reading:Charter, "Bitstream Charter", Georgia, serif;--font-data:"SFMono-Regular", Consolas, "Liberation Mono", monospace;--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;--space-32:8rem;--radius-none:0;--radius-sm:2px;--radius-md:6px;--container:82.5rem;--reading-measure:69ch;--gutter:clamp(1.125rem, 4vw, 3.5rem)}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--lp-paper);scroll-padding-top:5rem}body{color:var(--lp-ink);background:var(--lp-paper);font-family:var(--font-display);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;line-height:1.5}img,svg{max-width:100%;display:block}a{color:inherit;text-underline-offset:.22em}button,summary,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--lp-cyan);outline-offset:3px}::selection{color:var(--lp-navy);background:var(--lp-lime)}.container{width:min(100%, var(--container));padding-inline:var(--gutter);margin-inline:auto}.reading-measure{max-width:var(--reading-measure)}.surface-dark{color:var(--lp-paper-bright);background:var(--lp-navy)}.technical-label{font-family:var(--font-data);letter-spacing:.055em;text-transform:uppercase;font-size:.75rem;font-weight:600;line-height:1.45}.accent-cyan{color:var(--lp-cyan)}.display-title{font-family:var(--font-display);letter-spacing:-.065em;text-wrap:balance;margin:0;font-size:clamp(3rem,8vw,6.5rem);font-weight:700;line-height:.9}.section-title{letter-spacing:-.05em;text-wrap:balance;margin:0;font-size:clamp(2.2rem,5vw,4.5rem);font-weight:650;line-height:.98}.reading-copy,.article-body p{font-family:var(--font-reading);font-size:clamp(1.0625rem,1.5vw,1.2rem);line-height:1.74}.skip-link{z-index:1000;top:var(--space-3);left:var(--space-3);padding:var(--space-3) var(--space-4);color:var(--lp-navy);background:var(--lp-lime);font-weight:700;position:fixed;transform:translateY(-180%)}.skip-link:focus{transform:none}.fixture-banner{padding:.55rem var(--gutter);color:var(--lp-ink);background:var(--lp-warning-surface);text-align:center;border-bottom:1px solid #dccaa4;margin:0;font-size:.78rem;font-weight:650}.primary-action{justify-content:center;align-items:center;gap:var(--space-8);min-height:52px;padding:var(--space-3) var(--space-4);color:var(--lp-navy);background:var(--lp-lime);border:1px solid var(--lp-lime);border-radius:var(--radius-sm);font-weight:700;text-decoration:none;display:inline-flex}.primary-action:hover{background:var(--lp-paper-bright);border-color:var(--lp-paper-bright)}.editorial-link{align-items:center;gap:var(--space-4);min-height:44px;font-weight:650;display:inline-flex}.home-hero{isolation:isolate;position:relative;overflow:hidden}.home-hero:before{content:"";z-index:-1;border-left:1px solid var(--lp-line-dark);background-image:linear-gradient(#6e97a11a 1px,#0000 1px),linear-gradient(90deg,#6e97a11a 1px,#0000 1px);background-size:48px 48px;position:absolute;inset:0 0 0 54%}.hero-circuit-figure{align-self:center;min-width:0;margin:0;position:relative}.hero-circuit-label{color:#83999f;position:absolute;top:-1.75rem;right:0}.hero-circuit-figure svg{width:100%;height:auto}.hero-circuit-grid{fill:none;stroke:var(--lp-line-dark)}.hero-circuit-track{fill:none;stroke:#81959c;stroke-width:22px;opacity:.18}.hero-circuit-trace{fill:none;stroke:var(--lp-cyan);stroke-width:2px}.hero-circuit-reference{fill:none;stroke:#d2dad9;stroke-width:2px;stroke-dasharray:5 7}.hero-circuit-points circle{fill:var(--lp-navy);stroke:var(--lp-paper-bright);stroke-width:2px}.hero-circuit-selected{fill:var(--lp-lime)}.hero-circuit-labels{fill:#b3c0c3;font-family:var(--font-data);font-size:10px}.home-hero-grid{grid-template-columns:minmax(0,1fr) minmax(320px,.75fr);align-items:center;gap:clamp(3rem,8vw,8rem);min-height:630px;padding-block:clamp(4rem,8vw,7rem);display:grid}.hero-lede{max-width:39rem;margin:var(--space-8) 0;color:#c7d0d0;font-family:var(--font-reading);font-size:clamp(1.18rem,2vw,1.45rem);line-height:1.58}.home-hero .primary-action{margin-top:var(--space-8)}.section{padding-block:clamp(5rem,9vw,8rem)}.section-heading,.band-heading{gap:var(--space-8);margin-bottom:var(--space-12);grid-template-columns:10rem minmax(0,1fr) minmax(220px,24rem);display:grid}.section-heading .reading-copy{margin-top:var(--space-6);color:var(--lp-text-muted)}.feature-spread{border-top:2px solid var(--lp-ink);border-bottom:1px solid var(--lp-line);grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);display:grid}.sequence-visual{padding:var(--space-8);border-right:1px solid var(--lp-line);background:#e6e8e3}.sequence-visual p{color:var(--lp-text-muted)}.sequence-visual ol{margin:var(--space-8) 0 0;border-top:1px solid 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0 var(--space-4);font-size:clamp(1.8rem,3vw,3rem);line-height:1}.article-card h3 a{text-decoration:none}.article-card p:not(.technical-label){color:var(--lp-text-muted)}.article-card-feature-figure{margin:var(--space-8) 0 var(--space-6);background:var(--lp-navy);border:1px solid var(--lp-line-dark);overflow:hidden}.article-card-feature-figure img{width:100%;height:auto}.technical-band{padding-block:clamp(5rem,9vw,8rem)}.band-heading{color:var(--lp-paper-bright)}.band-heading>p{color:#91a4a9}.band-heading>p:last-child{color:#c7d0d0;font-family:var(--font-reading);font-size:1.1rem}.technical-figure{padding:var(--space-6);color:var(--lp-paper-bright);background:var(--lp-navy-raised);margin:0}.figure-head{justify-content:space-between;align-items:center;gap:var(--space-4);border-bottom:1px solid var(--lp-line-dark);min-height:48px;display:flex}.figure-head span{color:#91a4a9}.technical-figure svg{width:100%;margin-top:var(--space-6);background:#091922}.technical-figure svg 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var(--lp-line);border-top:2px solid var(--lp-ink);padding:clamp(2rem,4vw,3.5rem)}.tool-sheet h3{font-size:clamp(1.8rem,3vw,3rem);line-height:1}.trust-band{background:#e6e8e3;padding-block:clamp(5rem,9vw,8rem)}.trust-grid{grid-template-columns:1fr 1fr;gap:clamp(3rem,8vw,8rem);display:grid}.editorial-callout{padding:var(--space-6);border-left:3px solid var(--lp-line-dark);background:var(--lp-paper-bright)}.editorial-callout h2{margin:var(--space-2) 0 var(--space-3);font-size:1.25rem}.editorial-callout p{margin:0}.callout-safety{background:var(--lp-warning-surface);border-color:var(--lp-warning)}.callout-source{background:0 0}.recent-list{border-top:1px solid var(--lp-ink);margin:0;padding:0;list-style:none}.recent-list li{padding-block:var(--space-4);border-bottom:1px solid var(--lp-line)}.recent-list a{justify-content:space-between;font-weight:700;display:flex}.recent-list small{margin-top:var(--space-2);color:var(--lp-text-muted);display:block}.breadcrumb{padding-top:var(--space-8);gap:var(--space-3);color:var(--lp-text-muted);font-family:var(--font-data);font-size:.75rem;display:flex}.article-header,.tool-header{padding-block:var(--space-12) var(--space-16)}.article-header h1,.tool-header h1{margin-top:var(--space-4)}.article-header-grid--with-visual{grid-template-columns:minmax(0,1fr) minmax(17rem,.58fr);align-items:center;gap:clamp(2.5rem,7vw,7rem);display:grid}.article-hero-visual{background:var(--lp-navy);border:1px solid var(--lp-line-dark);aspect-ratio:1;width:min(100%,32rem);margin:0 0 0 auto;overflow:hidden}.article-hero-visual img{object-fit:cover;width:100%;height:100%}@media (width>=46rem){.article-header .display-title{max-width:76rem}.article-header .display-title.headline-compact{letter-spacing:-.08em;max-width:80rem;font-size:clamp(3rem,7vw,5.5rem)}}.standfirst{max-width:48rem;color:var(--lp-text-muted);font-size:clamp(1.25rem,2vw,1.6rem);line-height:1.5}.content-meta{margin:var(--space-8) 0 0;padding-top:var(--space-4);gap:var(--space-6);border-top:1px solid var(--lp-line);font-family:var(--font-data);flex-wrap:wrap;font-size:.72rem;display:flex}.content-meta div{min-width:110px}.content-meta dt{color:var(--lp-text-muted);text-transform:uppercase}.content-meta dd{margin:.3rem 0 0}.article-layout{grid-template-columns:180px minmax(0, var(--reading-measure));padding-bottom:var(--space-32);justify-content:center;gap:clamp(2rem,8vw,7rem);display:grid}.article-aside{padding-top:var(--space-4)}.article-aside nav{top:var(--space-8);gap:var(--space-3);font-size:.86rem;display:grid;position:sticky}.article-aside a{text-decoration:none}.article-body{min-width:0}.article-body h2{margin:var(--space-12) 0 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var(--space-4);font-size:clamp(1.45rem,3vw,2.1rem);line-height:1.08}.affiliate-cta>p:not(.technical-label):not(.affiliate-cta-action):not(.affiliate-cta-disclosure){max-width:62ch;margin:0}.affiliate-cta-action{margin:var(--space-6) 0 0}.affiliate-cta-action a{align-items:center;gap:var(--space-3);min-height:44px;font-weight:700;text-decoration-thickness:2px;display:inline-flex}.affiliate-cta-disclosure{margin:var(--space-6) 0 0;color:var(--lp-text-muted);font-family:var(--font-data);font-size:.72rem;line-height:1.5}.affiliate-cta a{overflow-wrap:anywhere}.fixture-inline{padding:var(--space-3);color:var(--lp-warning);background:var(--lp-warning-surface);font-family:var(--font-data)!important;font-size:.75rem!important}.quick-check{margin-block:var(--space-10) var(--space-12);background:var(--lp-paper-bright);border:1px solid var(--lp-line);border-top:3px solid var(--lp-cyan);padding:clamp(1.25rem,3vw,2rem)}.quick-check h2{margin:var(--space-2) 0 var(--space-6);font-size:clamp(1.8rem,3vw,2.6rem);line-height:1}.quick-check ol{gap:var(--space-3);font-family:var(--font-reading);margin:0;padding-left:1.5rem;font-size:1.05rem;line-height:1.5;display:grid}.quick-check li{padding-left:var(--space-2)}.quick-check-note{padding-top:var(--space-4);color:var(--lp-text-muted);border-top:1px solid var(--lp-line);margin:var(--space-6) 0 0!important;font-size:.95rem!important}.decision-flow{margin:var(--space-10) 0;background:var(--lp-paper-bright);border:1px solid var(--lp-line);border-top:2px solid var(--lp-ink);padding:clamp(1.25rem,3vw,2rem)}.decision-flow figcaption{margin-top:var(--space-2);font-family:var(--font-display);font-size:clamp(1.55rem,3vw,2.3rem);font-weight:700;line-height:1.05}.decision-flow-arrow{margin:var(--space-3) 0;font-family:var(--font-data);font-size:1.5rem;line-height:1}.decision-flow ul{gap:var(--space-3);margin:0;padding:0;list-style:none;display:grid}.decision-flow li{gap:var(--space-2);padding:var(--space-4);border:1px solid var(--lp-line);border-left:4px solid var(--lp-ink);display:grid}.decision-flow li:first-child{border-left-color:var(--lp-cyan)}.decision-flow li:nth-child(2){border-left-color:var(--lp-warning)}.decision-flow li:nth-child(3){border-left-color:var(--lp-danger)}.decision-flow li strong{font-size:1.1rem}.decision-flow li span{color:var(--lp-text-muted);font-family:var(--font-reading);font-size:.98rem;line-height:1.5}.workflow-visual{margin:var(--space-10) 0 var(--space-12);background:var(--lp-paper-bright);border:1px solid var(--lp-line);border-top:3px solid var(--lp-cyan);padding:clamp(1.25rem,3vw,2rem)}.workflow-visual figcaption{margin:var(--space-2) 0 var(--space-6);font-family:var(--font-display);font-size:clamp(1.55rem,3vw,2.3rem);font-weight:700;line-height:1.05}.workflow-visual ol{gap:var(--space-3);counter-reset:workflow-step;grid-template-columns:repeat(6,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.workflow-visual li{min-width:0;padding:var(--space-4);border:1px solid var(--lp-line);border-left:4px solid var(--lp-ink);counter-increment:workflow-step;position:relative}.workflow-visual li:before{content:counter(workflow-step, decimal-leading-zero);margin-bottom:var(--space-4);color:var(--lp-text-muted);font-family:var(--font-data);font-size:.72rem;font-weight:700;display:block}.workflow-visual li:not(:last-child):after{content:"→";z-index:1;color:var(--lp-ink);background:var(--lp-paper-bright);font-family:var(--font-data);font-size:1.2rem;position:absolute;top:50%;right:-.9rem;transform:translateY(-50%)}.workflow-visual li strong{margin-bottom:var(--space-2);font-size:1.05rem;line-height:1.15;display:block}.workflow-visual li 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minmax(0,1fr);display:grid}.tool-intro h2,.tool-work h2{font-size:2rem;line-height:1.1}.tool-work{background:var(--lp-navy);color:var(--lp-paper-bright);border-top:2px solid var(--lp-lime);padding:clamp(2rem,5vw,4rem)}.tool-facts{gap:var(--space-4);padding-block:var(--space-6);border-block:1px solid var(--lp-line-dark);font-family:var(--font-data);grid-template-columns:repeat(3,1fr);font-size:.75rem;display:grid}.tool-facts dt{color:#91a4a9;text-transform:uppercase}.tool-facts dd{margin:.4rem 0 0}.tool-work button{min-height:48px;padding-inline:var(--space-6);color:var(--lp-navy);background:var(--lp-lime);border:0;font-weight:700}.tool-print{color:#91a4a9;font-family:var(--font-data);font-size:.75rem}.site-footer{margin-top:auto}@media (width<=58rem){.context-primary,.session-details .context-grid{grid-template-columns:repeat(2,1fr)}.section-heading,.band-heading{grid-template-columns:1fr 2fr}.section-heading>p,.band-heading>p{grid-row:span 2}.home-hero-grid{grid-template-columns:1fr}.home-hero-grid .technical-figure,.home-hero-grid .hero-circuit-figure{max-width:38rem}.article-layout{grid-template-columns:1fr}.article-aside nav{flex-wrap:wrap;display:flex;position:static}.tool-layout{grid-template-columns:1fr}}@media (width<=45rem){.fixture-banner{text-align:left}.home-hero:before{border-top:1px solid var(--lp-line-dark);border-left:0;inset:47% 0 0 18%}.hero-circuit-figure{max-width:500px;margin-left:12%}.section-heading,.band-heading,.supporting-row,.trust-grid,.tools-spread,.feature-spread{grid-template-columns:1fr}.article-header-grid--with-visual{gap:var(--space-8);grid-template-columns:1fr}.article-hero-visual{width:min(100%,32rem);margin-inline:0}.sequence-visual{border-right:0;border-bottom:1px solid var(--lp-line)}.sequence-visual ol{grid-template-columns:repeat(2,1fr)}.sequence-visual li{min-height:100px}.figure-head{padding-block:var(--space-3);flex-direction:column;align-items:flex-start}.method-figure{flex-wrap:wrap;min-height:170px}.workflow-visual ol{grid-template-columns:1fr}.workflow-visual li:not(:last-child):after{margin:var(--space-3) auto calc(-1 * var(--space-3));display:block;position:static;transform:none}.technical-figure{padding:var(--space-4)}.tool-facts{grid-template-columns:1fr}.article-body .technical-figure{width:100%;transform:none}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.tool-worksheet{padding-bottom:var(--space-32)}.worksheet-intro{max-width:var(--reading-measure);padding-block:var(--space-8) var(--space-12)}.worksheet-intro h2{margin:var(--space-3) 0 var(--space-4);font-size:clamp(2rem,4vw,3.5rem);line-height:1}.worksheet-intro 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