.lx-lab,.lx-lab *{box-sizing:border-box}.lx-lab{color:var(--c-ink);--lx-mint:color-mix(in srgb,#7da87d 26%,var(--c-paper));--lx-blueish:color-mix(in srgb,#8eb4b1 24%,var(--c-paper));--lx-pink:color-mix(in srgb,#d98c7b 26%,var(--c-paper));--lx-warn:color-mix(in srgb,#e8a317 24%,var(--c-paper));--lx-flow:color-mix(in srgb,#c8a96e 22%,var(--c-paper));background:radial-gradient(circle at 92% 4%,var(--c-glow1),transparent 28rem),radial-gradient(circle at 0 52%,var(--c-glow2),transparent 24rem);padding-bottom:65px;font-family:inherit;line-height:1.7;overflow-x:clip}.lx-lab button,.lx-lab input,.lx-lab textarea,.lx-lab select{font-family:inherit}.lx-lab button{cursor:pointer;color:inherit}.lx-lab a{color:inherit}.lx-lab ::selection{background:var(--c-sun);color:#231d18}.lx-wrap{width:min(1080px,100% - 36px);margin-inline:auto}.lx-kicker{color:var(--c-brick);letter-spacing:.13em;text-transform:uppercase;align-items:center;gap:9px;font-size:11px;font-weight:900;line-height:1.5;display:inline-flex}.lx-kicker:before{content:"";background:var(--c-orange);width:9px;height:9px;box-shadow:0 0 0 5px color-mix(in srgb,var(--c-orange) 11%,transparent);border-radius:50%}.lx-section-nav{border-bottom:1px solid var(--c-muted);flex-wrap:wrap;gap:12px 24px;padding-block:20px;font-size:12px;font-weight:800;display:flex}.lx-section-nav a{text-decoration:none}.lx-section-nav a:hover{color:var(--c-brick)}.lx-lab section{scroll-margin-top:110px}.lx-cap{letter-spacing:.12em;color:#8a3e22;font-size:10px;font-weight:950}.lx-mini{letter-spacing:.1em;color:#8a3e22;font-size:9px;font-weight:950}.lx-hero{grid-template-columns:1.08fr .92fr;align-items:center;gap:32px;padding:62px 0 45px;display:grid}.lx-hero h1{letter-spacing:-.055em;margin:20px 0 16px;font-size:clamp(40px,5.4vw,66px);font-weight:950;line-height:1.06}.lx-hero h1 span{color:var(--c-orange)}.lx-lead{max-width:620px;color:var(--c-muted);margin:0;font-size:16px}.lx-goals{color:var(--c-muted);gap:12px;margin-top:20px;font-size:12px;display:flex}.lx-goals>span{color:var(--c-orange);font-size:20px;line-height:1.4}.lx-goals b{color:var(--c-ink)}.lx-hero-card{background:var(--c-paper);border:1.5px solid var(--c-line);box-shadow:5px 5px 0 color-mix(in srgb,var(--c-shadow) 55%,transparent);padding:16px;transform:rotate(-1deg)}.lx-hero-card svg{border:1px solid var(--c-line);width:100%;display:block}.lx-hero-card .lx-note{margin-top:10px}.lx-section{padding:39px 0}.lx-section-head{flex-wrap:wrap;justify-content:space-between;align-items:end;gap:24px;margin-bottom:18px;display:flex}.lx-section-head h2{letter-spacing:-.04em;color:var(--c-ink);margin:5px 0 0;font-size:clamp(27px,3.4vw,38px);font-weight:950;line-height:1.15}.lx-section-desc{max-width:450px;color:var(--c-muted);margin:0;font-size:13px}.lx-grid2{grid-template-columns:1fr 1fr;gap:13px;display:grid}.lx-card{background:var(--c-paper);border:1.5px solid var(--c-line);padding:14px}.lx-card h3{color:var(--c-ink);margin:4px 0 8px}.lx-list{gap:9px;margin-top:11px;display:grid}.lx-item{background:color-mix(in srgb,var(--c-paper) 55%,var(--lx-flow));border:1px solid color-mix(in srgb,var(--c-muted) 40%,transparent);color:color-mix(in srgb,var(--c-muted) 80%,var(--c-ink));padding:10px;font-size:11px}.lx-item b{color:var(--c-ink);font-size:12px;display:block}.lx-note{background:color-mix(in srgb,var(--c-orange) 9%,var(--c-paper));border-left:4px solid var(--c-orange);color:color-mix(in srgb,var(--c-muted) 85%,var(--c-ink));margin-top:12px;padding:10px 12px;font-size:11px}.lx-note b{color:var(--c-ink)}.lx-callout{background:var(--c-deep);color:var(--c-deepText);margin-top:13px;padding:13px 16px;font-size:12px}.lx-callout b{color:#ffd36a}.lx-topline{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.lx-topline>b{color:var(--c-ink);font-size:13px}.lx-tag{background:var(--lx-mint);border:1px solid var(--c-line);color:var(--c-ink);padding:3px 7px;font-size:9px;font-weight:900}.lx-actions{flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;display:flex}.lx-btn{border:1.5px solid var(--c-line);background:var(--c-orange);color:#231d18;box-shadow:2px 2px 0 color-mix(in srgb,var(--c-shadow) 60%,transparent);cursor:pointer;padding:8px 12px;font-size:10px;font-weight:900}.lx-lab .lx-btn{color:#231d18}.lx-btn:hover{box-shadow:3px 3px 0 color-mix(in srgb,var(--c-shadow) 60%,transparent);transform:translate(-1px,-1px)}.lx-btn:active{box-shadow:none;transform:translate(2px,2px)}.lx-lab .lx-btn-secondary{background:var(--c-paper);color:var(--c-ink)}.lx-source-note{margin-top:14px}.lx-lab table{border-collapse:collapse;background:var(--c-paper);border:1.5px solid var(--c-line);width:100%;margin-top:14px;font-size:11px}.lx-lab th,.lx-lab td{text-align:left;border-bottom:1px solid color-mix(in srgb,var(--c-muted) 32%,transparent);vertical-align:top;color:var(--c-ink);padding:8px 10px}.lx-lab th{background:var(--lx-flow);font-size:9px}.lx-lab tr:last-child td{border:0}.lx-panel{background:var(--c-paper);border:1.5px solid var(--c-line);box-shadow:5px 5px 0 color-mix(in srgb,var(--c-shadow) 55%,transparent);padding:14px}.lx-prompt-form{grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;display:grid}.lx-field{flex-direction:column;gap:4px;display:flex}.lx-field-full{grid-column:1/-1}.lx-field label{color:var(--c-ink);font-size:10px;font-weight:900}.lx-field input,.lx-field textarea{background:color-mix(in srgb,var(--c-paper) 62%,var(--c-bg));border:1px solid color-mix(in srgb,var(--c-muted) 55%,transparent);width:100%;color:var(--c-ink);padding:9px;font-size:11px}.lx-field textarea{resize:vertical;min-height:74px}.lx-preview{white-space:pre-wrap;background:color-mix(in srgb,var(--c-paper) 55%,var(--lx-flow));border:1px dashed var(--c-brick);color:var(--c-ink);margin-top:12px;padding:12px;font-size:11px;line-height:1.7}.lx-inspect-layout{grid-template-columns:1.04fr .96fr;gap:13px;display:grid}.lx-inspect-stage{background:color-mix(in srgb,var(--c-paper) 55%,var(--lx-warn));border:1px solid color-mix(in srgb,var(--c-muted) 45%,transparent);padding:8px}.lx-inspect-stage svg{width:100%;display:block}.lx-views,.lx-mode-switch{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.lx-views button,.lx-mode-switch button{background:var(--c-paper);border:1px solid var(--c-line);cursor:pointer;color:var(--c-ink);padding:6px 9px;font-size:10px;font-weight:850}.lx-views button.active,.lx-mode-switch button.active{background:var(--c-sun);color:#231d18;box-shadow:3px 3px 0 color-mix(in srgb,var(--c-shadow) 55%,transparent)}.lx-checklist{gap:8px;margin-top:10px;display:grid}.lx-check{cursor:pointer;color:var(--c-ink);align-items:flex-start;gap:8px;font-size:11px;display:flex}.lx-check input{accent-color:var(--c-orange);margin-top:4px}.lx-status{color:#8a3e22;margin-top:10px;font-size:10px;font-weight:900}.lx-status.is-good{color:var(--c-olive)}.lx-facts{grid-template-columns:repeat(2,1fr);gap:8px;margin-top:10px;display:grid}.lx-fact{background:color-mix(in srgb,var(--c-paper) 55%,var(--lx-flow));border:1px solid color-mix(in srgb,var(--c-muted) 40%,transparent);color:color-mix(in srgb,var(--c-muted) 80%,var(--c-ink));padding:8px;font-size:10px}.lx-fact b{color:var(--c-ink);font-size:10px;display:block}.lx-export-svg{border:1px solid var(--c-line);width:100%;display:block}.lx-storage{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.lx-block{background:var(--c-paper);border:1px solid var(--c-line);padding:12px}.lx-block:nth-child(2){background:var(--lx-blueish)}.lx-block:nth-child(3){background:var(--lx-mint)}.lx-block small{color:#8a3e22;font-size:9px;font-weight:950}.lx-block b{color:var(--c-ink);margin:4px 0;font-size:13px;display:block}.lx-block p{color:color-mix(in srgb,var(--c-muted) 85%,var(--c-ink));margin:0;font-size:10px}.lx-quiz{background:var(--c-paper);border:1.5px solid var(--c-line);box-shadow:5px 5px 0 color-mix(in srgb,var(--c-shadow) 55%,transparent);padding:17px}.lx-quiz-top{border-bottom:1px solid color-mix(in srgb,var(--c-muted) 40%,transparent);justify-content:space-between;align-items:center;gap:10px;margin-bottom:6px;padding-bottom:10px;display:flex}.lx-quiz-top>b{color:var(--c-ink);font-size:15px}.lx-counter{color:var(--c-brick);font-size:10px;font-weight:950}.lx-question{border-bottom:1px solid color-mix(in srgb,var(--c-muted) 32%,transparent);padding:11px 0}.lx-question h4{color:var(--c-ink);margin:0 0 8px;font-size:12px}.lx-options{gap:5px;display:grid}.lx-option{background:color-mix(in srgb,var(--c-paper) 60%,var(--lx-flow));border:1px solid color-mix(in srgb,var(--c-muted) 45%,transparent);cursor:pointer;color:var(--c-ink);gap:8px;padding:7px 9px;font-size:10px;display:flex}.lx-option input{accent-color:var(--c-orange)}.lx-feedback{border:1px solid var(--c-line);background:var(--lx-mint);color:var(--c-ink);margin-top:6px;padding:9px 10px;font-size:10px;line-height:1.7;display:none}.lx-feedback.show{display:block}.lx-feedback.is-good{background:var(--lx-mint)}.lx-feedback.is-warn{background:var(--lx-warn)}.lx-feedback.is-bad{background:var(--lx-pink)}.lx-lab #score{color:var(--c-ink);font-size:11px;font-weight:950}html[data-theme=dark] .lx-lab .lx-kicker,html[data-theme=dark] .lx-lab .lx-cap,html[data-theme=dark] .lx-lab .lx-mini,html[data-theme=dark] .lx-lab .lx-block small,html[data-theme=dark] .lx-lab .lx-counter,html[data-theme=dark] .lx-lab .lx-status,html[data-theme=dark] .lx-lab .lx-status.is-good{color:var(--c-sun)}@media (width<=820px){.lx-hero{grid-template-columns:1fr;gap:26px;padding-top:40px}.lx-hero-card{width:100%;max-width:650px;margin:auto;transform:none}.lx-inspect-layout{grid-template-columns:1fr}.lx-section-head{display:block}.lx-section-desc{margin-top:9px}}@media (width<=560px){.lx-wrap{width:calc(100% - 26px)}.lx-grid2,.lx-prompt-form,.lx-storage{grid-template-columns:1fr}.lx-field-full{grid-column:auto}.lx-facts{grid-template-columns:1fr}.lx-quiz{padding:13px}.lx-quiz-top{display:block}.lx-counter{margin-top:5px;display:block}.lx-lab table{font-size:10px}.lx-lab th,.lx-lab td{padding:7px 8px}}@media (prefers-reduced-motion:reduce){.lx-lab *,.lx-lab :before,.lx-lab :after{transition:none!important;animation:none!important}}