@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";@font-face{font-family:Instrument Serif;src:url(../../../fonts/InstrumentSerif-Regular.ttf)format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Instrument Serif;src:url(../../../fonts/InstrumentSerif-Italic.ttf)format("truetype");font-weight:400;font-style:italic;font-display:swap}@font-face{font-family:IBM Plex Mono;src:url(../../../fonts/IBMPlexMono-Regular.ttf)format("truetype");font-weight:400;font-style:normal;font-display:swap}:root{--fokus-bg-primary:#dce9f5;--fokus-bg-primary-soft:#eaf2fa;--fokus-ac-primary:#1c5fa8;--fokus-ac-primary-dark:#123e70;--fokus-bg-secondary:#d4f1e0;--fokus-bg-secondary-soft:#e7f7ee;--fokus-ac-secondary:#16a37a;--fokus-ac-secondary-dark:#0f7a5b;--fokus-paper:#f3f1ec;--fokus-paper-soft:#faf8f3;--fokus-ink:#1a1f2e;--fokus-ink-muted:#6b7280;--fokus-ink-faint:#a2a8b3;--fokus-line:#d6d2c8;--fokus-gold:#c9a94d;--fokus-gold-soft:#f2e7c9;--fokus-rose:#e7c9c9;--fokus-rose-soft:#f6e4e4;--fokus-lavender:#d9d4ec;--fokus-lavender-soft:#ede9f6;--fokus-sand:#eadcc3;--fokus-sand-soft:#f5eddc;--mrc-quiet-paper:#f6f3ee;--mrc-quiet-ink:#111;--mrc-quiet-indigo:#2b4a7a;--mrc-quiet-soft:#5a5650;--mrc-warm-paper:#faf6ef;--mrc-warm-ink:#2a1f17;--mrc-warm-ochre:#c9963b;--mrc-warm-sage:#8da683;--mrc-warm-terracotta:#c46a4a;--mrc-warm-smoke:#6b8ca6;--lh-paper:#efe7d5;--lh-paper-2:#e5dcc6;--lh-ink:#1c1712;--lh-ink-faded:#4a3f33;--lh-ochre:#b08848;--lh-ochre-pale:#d9c28a;--lh-graphite:#6b6358;--lh-rule:#3a2f24;--shadow-soft:0 1px 2px #1a1f2e0d;--shadow-card:0 2px 6px #1a1f2e14;--shadow-lift:0 6px 18px #1a1f2e1a;--r-micro:4px;--r-tight:6px;--r-card:14px;--r-panel:18px;--r-hero:24px;--s-1:4px;--s-2:8px;--s-3:12px;--s-4:16px;--s-5:24px;--s-6:32px;--s-7:48px;--s-8:64px;--s-9:96px;--font-sans:"Inter", "Segoe UI", system-ui, -apple-system, sans-serif;--font-serif:"Instrument Serif", "Georgia", "Times New Roman", serif;--font-mono:"IBM Plex Mono", "Geist Mono", "JetBrains Mono", "Consolas", monospace;--font-display-grot:"Bricolage Grotesque", "Inter", system-ui, sans-serif;--font-italic-lora:"Lora", "Georgia", serif;--font-mono-geist:"Geist Mono", "IBM Plex Mono", monospace;--fs-micro:9px;--fs-tiny:10px;--fs-small:12px;--fs-base:14px;--fs-md:16px;--fs-lg:20px;--fs-xl:24px;--fs-2xl:32px;--fs-3xl:48px;--fs-hero:64px;--fw-regular:400;--fw-medium:500;--fw-semibold:600;--fw-bold:700;--lh-tight:1.1;--lh-snug:1.25;--lh-normal:1.5;--lh-loose:1.75;--tracking-tight:-.02em;--tracking-normal:0;--tracking-wide:.06em;--tracking-caps:.12em;--page-w:210mm;--page-h:297mm;--page-margin:14mm;--page-bleed:4mm;--field-border:1px solid var(--fokus-ac-primary);--field-border-soft:1px dashed var(--fokus-ink-faint);--field-bg:#fff;--field-bg-soft:#ffffff8c;--field-h-sm:18px;--field-h-md:26px;--field-h-lg:40px}[data-theme=fokus],.theme-fokus{--bg:var(--fokus-paper);--bg-soft:var(--fokus-paper-soft);--bg-accent:var(--fokus-bg-primary);--bg-accent-2:var(--fokus-bg-primary-soft);--fg:var(--fokus-ink);--fg-muted:var(--fokus-ink-muted);--fg-faint:var(--fokus-ink-faint);--accent:var(--fokus-ac-primary);--accent-dark:var(--fokus-ac-primary-dark);--line:var(--fokus-line)}[data-theme=mrc-quiet],.theme-mrc-quiet{--bg:var(--mrc-quiet-paper);--bg-soft:var(--mrc-quiet-paper);--fg:var(--mrc-quiet-ink);--fg-muted:var(--mrc-quiet-soft);--accent:var(--mrc-quiet-indigo)}[data-theme=mrc-warm],.theme-mrc-warm{--bg:var(--mrc-warm-paper);--fg:var(--mrc-warm-ink);--accent:var(--mrc-warm-ochre)}[data-theme=liminal-horology],.theme-liminal-horology{--bg:var(--lh-paper);--bg-soft:var(--lh-paper-2);--fg:var(--lh-ink);--fg-muted:var(--lh-ink-faded);--fg-faint:var(--lh-graphite);--accent:var(--lh-ochre);--line:var(--lh-rule)}.t-hero{font-family:var(--font-serif);font-size:var(--fs-hero);font-weight:var(--fw-bold);line-height:var(--lh-tight);letter-spacing:var(--tracking-tight);margin:0}.t-h1{font-family:var(--font-sans);font-size:var(--fs-2xl);font-weight:var(--fw-bold);line-height:var(--lh-snug);margin:0 0 var(--s-3) 0}.t-h2{font-family:var(--font-sans);font-size:var(--fs-xl);font-weight:var(--fw-semibold);color:var(--fokus-ac-primary);margin:0 0 var(--s-3) 0}.t-h3{font-family:var(--font-sans);font-size:var(--fs-lg);font-weight:var(--fw-semibold);margin:0 0 var(--s-2) 0}.t-eyebrow{font-family:var(--font-sans);font-size:var(--fs-micro);text-transform:uppercase;letter-spacing:var(--tracking-caps);font-weight:var(--fw-semibold);color:var(--fokus-ac-primary)}.t-body{font-family:var(--font-sans);font-size:var(--fs-base);line-height:var(--lh-normal);color:var(--fokus-ink)}.t-body-small{font-family:var(--font-sans);font-size:var(--fs-small);line-height:var(--lh-snug);color:var(--fokus-ink-muted)}.t-quote{font-family:var(--font-serif);font-style:italic;font-size:var(--fs-lg);line-height:var(--lh-snug);color:var(--fokus-ink)}.t-mono-num{font-family:var(--font-mono);font-size:var(--fs-small);letter-spacing:var(--tracking-wide);color:var(--fokus-ink-muted)}.t-chapter-num{font-family:var(--font-serif);font-size:var(--fs-3xl);font-weight:var(--fw-bold);color:var(--fokus-ac-primary);line-height:1}.t-mrc-quiet-display{font-family:var(--font-serif);font-weight:var(--fw-regular);color:var(--mrc-quiet-ink);letter-spacing:var(--tracking-tight)}.t-mrc-quiet-mono{font-family:var(--font-mono);font-size:var(--fs-tiny);color:var(--mrc-quiet-soft);letter-spacing:var(--tracking-wide)}.t-mrc-warm-display{font-family:var(--font-display-grot);font-weight:var(--fw-bold);color:var(--mrc-warm-ink);letter-spacing:var(--tracking-tight);line-height:.95}.t-mrc-warm-label{font-family:var(--font-italic-lora);color:var(--mrc-warm-paper);font-style:italic}.t-mrc-warm-mono{font-family:var(--font-mono-geist);color:var(--mrc-warm-ink);letter-spacing:var(--tracking-wide)}.t-lh-header{font-family:var(--font-serif);font-variant:small-caps;font-feature-settings:"smcp" 1, "kern" 1;font-size:var(--fs-md);font-weight:var(--fw-regular);color:var(--lh-ink);letter-spacing:var(--tracking-caps)}.t-lh-notation{font-family:var(--font-mono);font-size:var(--fs-tiny);color:var(--lh-ink-faded);letter-spacing:var(--tracking-wide);text-transform:uppercase}.t-lh-numeric{font-family:var(--font-mono);font-size:var(--fs-tiny);color:var(--lh-graphite);letter-spacing:.04em;font-variant-numeric:tabular-nums}.t-lh-monumental{font-family:var(--font-serif);font-weight:var(--fw-regular);color:var(--lh-ink);letter-spacing:var(--tracking-tight);font-size:240px;line-height:1}.t-lh-annotation{font-family:var(--font-serif);font-style:italic;font-size:var(--fs-small);color:var(--lh-ochre);letter-spacing:0}.ds-reset,.ds-reset *,.ds-reset :before,.ds-reset :after{box-sizing:border-box}.ds-reset{font-family:var(--font-sans);font-size:var(--fs-base);line-height:var(--lh-normal);color:var(--fokus-ink);background:var(--fokus-paper);-webkit-font-smoothing:antialiased;font-feature-settings:"kern", "liga", "calt";font-variant-numeric:tabular-nums;margin:0;padding:0}:root{--blue:var(--fokus-ac-primary);--blue-dk:var(--fokus-ac-primary-dark);--blue-soft:var(--fokus-bg-primary-soft);--mint:var(--fokus-ac-secondary);--mint-dk:var(--fokus-ac-secondary-dark);--mint-soft:var(--fokus-bg-secondary-soft);--gold:var(--fokus-gold);--gold-soft:var(--fokus-gold-soft);--paper:var(--fokus-paper);--paper-soft:var(--fokus-paper-soft);--ink:var(--fokus-ink);--ink-muted:var(--fokus-ink-muted);--ink-faint:var(--fokus-ink-faint);--line:var(--fokus-line);--slim:var(--fokus-lavender);--slim-soft:var(--fokus-lavender-soft);--slim-ink:#4e4673;--slim-ink-2:#6a5f92}*,:before,:after{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--paper);color:var(--ink);font-family:var(--font-sans);font-feature-settings:"kern", "liga";-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.6}.stella-page{max-width:780px;margin:0 auto;padding:48px 24px 80px}.stella-topmeta{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--ink-faint);border-bottom:1px solid var(--line);justify-content:space-between;gap:16px;margin-bottom:24px;padding-bottom:10px;font-size:11px;display:flex}.stella-topmeta .left{color:var(--blue);font-weight:600}.stella-kicker{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.15em;color:var(--blue);margin-bottom:8px;font-size:11px}h1.stella-h1{font-family:var(--font-serif);letter-spacing:-.015em;color:var(--ink);margin:0 0 12px;font-size:36px;font-weight:400;line-height:1.1}.stella-lead{font-family:var(--font-serif);color:var(--ink);margin:0 0 28px;font-size:18px;line-height:1.45}.stella-lead em{color:var(--ink-muted);font-style:italic}.stella-lead strong{color:var(--ink)}.stella-banner{background:var(--blue);color:#fff;border-radius:5px;justify-content:space-between;align-items:baseline;gap:16px;margin:28px 0 4px;padding:10px 18px;display:flex}.stella-banner.mint{background:var(--mint)}.stella-banner h2{font-family:var(--font-sans);color:#fff;letter-spacing:-.005em;margin:0;font-size:17px;font-weight:600}.stella-banner .num{font-family:var(--font-mono);letter-spacing:.1em;opacity:.82;font-size:11px}.stella-slim-row{color:var(--slim-ink);flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 20px;font-size:11px;display:flex}.stella-slim-row .divider{background:var(--slim);width:1px;height:14px;margin:0 3px}.stella-chip{background:var(--slim-soft);color:var(--slim-ink);letter-spacing:.02em;font-size:11px;font-weight:600;font-family:var(--font-sans);border-radius:999px;align-items:center;gap:5px;padding:3px 9px 3px 7px;display:inline-flex}.stella-chip:before{content:"";background:var(--slim-ink);opacity:.7;border-radius:50%;width:6px;height:6px}.stella-chip.tech:before{border:1px solid var(--slim-ink);opacity:.9;background:0 0;border-radius:1px;width:7px;height:7px}.stella-chip small{opacity:.65;margin-left:2px;font-weight:500}.stella-solo{vertical-align:bottom;align-items:flex-end;gap:2px;padding-top:10px;display:inline-flex;position:relative}.stella-solo .s{background:var(--slim-soft);border:1px solid var(--slim);opacity:.55;border-radius:2px 2px 0 0;width:10px}.stella-solo .s.s1{height:7px}.stella-solo .s.s2{height:12px}.stella-solo .s.s3{height:17px}.stella-solo .s.s4{height:22px}.stella-solo .s.cur{background:var(--slim-ink);border-color:var(--slim-ink);opacity:1}.stella-solo .pin{border-left:4px solid #0000;border-right:4px solid #0000;border-top:4px solid var(--slim-ink);width:0;height:0;position:absolute;top:2px}.stella-solo[data-level="1"] .pin{left:2px}.stella-solo[data-level="2"] .pin{left:15px}.stella-solo[data-level="3"] .pin{left:28px}.stella-solo[data-level="4"] .pin{left:41px}.stella-solo-wrap{color:var(--slim-ink);align-items:center;gap:6px;font-size:11px;display:inline-flex}.stella-solo-wrap .lbl{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;opacity:.75;font-size:10px}.stella-q{border:1px solid var(--line);border-top:3px solid var(--gold);box-shadow:var(--shadow-soft);background:#fff;border-radius:6px;margin:0 0 32px;padding:24px 26px}.stella-q.blue{border-top-color:var(--blue)}.stella-q.mint{border-top-color:var(--mint)}.stella-q-tag{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--blue);margin:0 0 10px;font-size:10.5px;font-weight:700}.stella-q-text{color:var(--ink);margin:0 0 16px;font-size:15.5px;line-height:1.65}.stella-q-text strong{color:var(--ink)}.stella-q-ask{color:var(--blue-dk);margin-top:12px;font-weight:600;display:block}.stella-data{background:var(--blue-soft);border-left:3px solid var(--blue);font-family:var(--font-mono);border-radius:3px;margin:14px 0;padding:12px 16px;font-size:13.5px;line-height:1.85}.stella-data strong{color:var(--blue-dk);font-weight:600}.stella-diagram{background:var(--paper-soft);border:1px solid var(--line);text-align:center;border-radius:4px;margin:16px 0;padding:16px 12px 10px}.stella-diagram svg{max-width:100%;height:auto}.stella-caption{color:var(--ink-muted);margin-top:8px;font-size:12px;font-style:italic}.stella-options{flex-direction:column;gap:7px;margin:18px 0 0;display:flex}.stella-opt{background:var(--paper-soft);border:1px solid var(--line);border-radius:5px;grid-template-columns:28px 1fr;align-items:start;gap:12px;padding:11px 14px;font-size:14px;line-height:1.55;transition:all .15s;display:grid}.stella-opt .ltr{font-family:var(--font-mono);color:var(--blue-dk);padding-top:1px;font-size:14px;font-weight:700}.stella-options.revealed .stella-opt{opacity:.4}.stella-options.revealed .stella-opt.correct{opacity:1;background:var(--mint-soft);border-color:var(--mint);border-width:1.5px}.stella-options.revealed .stella-opt.correct .ltr{color:var(--mint-dk)}.stella-reveal-btn{color:var(--ink-muted);border:1px solid var(--line);font-family:var(--font-sans);cursor:pointer;letter-spacing:.02em;background:#fff;border-radius:5px;margin-top:16px;padding:7px 16px;font-size:12.5px;font-weight:500;transition:all .15s}.stella-reveal-btn:hover{background:var(--paper-soft);color:var(--ink);border-color:var(--ink-faint)}.stella-reveal-btn[disabled]{opacity:.4;cursor:default}.stella-answer{background:var(--gold-soft);border-left:3px solid var(--gold);color:#3e2000;border-radius:3px;margin-top:16px;padding:14px 18px;font-size:13px;line-height:1.65;display:none}.stella-answer.show{animation:.2s fadeIn;display:block}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.stella-answer .right-answer{font-family:var(--font-mono);color:var(--mint-dk);letter-spacing:.04em;margin-bottom:10px;font-size:13.5px;font-weight:700;display:block}.stella-answer .chain{font-family:var(--font-mono);color:#4a3420;white-space:pre-line;margin:8px 0;font-size:12.5px;line-height:1.75}.stella-answer .errors{margin-top:10px}.stella-answer .errors strong{color:#b71c1c;font-weight:700}.stella-answer p{margin:6px 0}.stella-key-def{background:var(--gold-soft);border:1px solid var(--gold);border-radius:5px;margin:14px 0;padding:10px 14px 10px 36px;font-size:13.5px;line-height:1.55;position:relative}.stella-key-def:before{content:"▶";color:var(--gold);position:absolute;top:10px;left:14px}.stella-key-def strong{color:var(--blue-dk)}.stella-note{background:var(--blue-soft);border-left:3px solid var(--blue);font-family:var(--font-mono);color:#0d1f2e;border-radius:0 3px 3px 0;margin:14px 0;padding:10px 14px;font-size:11.5px;line-height:1.6}.stella-note .lbl{text-transform:uppercase;letter-spacing:.08em;color:var(--blue);margin-bottom:4px;font-size:10px;font-weight:700;display:block}.stella-foot{border-top:1px solid var(--line);font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);justify-content:space-between;gap:16px;margin-top:56px;padding-top:16px;font-size:10.5px;display:flex}.stella-foot a{color:var(--blue);border-bottom:1px dotted var(--blue);text-decoration:none}.stella-foot a:hover{color:var(--blue-dk)}.stella-hi{background:var(--gold-soft);border-radius:2px;padding:0 3px}.stella-hi-blue{background:var(--blue-soft);border-radius:2px;padding:0 3px}@media (width<=620px){.stella-page{padding:28px 16px 60px}h1.stella-h1{font-size:28px}.stella-lead{font-size:16px}.stella-q{padding:18px}.stella-data{font-size:12.5px}.stella-opt{grid-template-columns:22px 1fr;gap:10px;padding:10px 12px;font-size:13.5px}}:root{--fokus-primary:var(--fokus-ac-primary);--fokus-primary-dark:var(--fokus-ac-primary-dark);--fokus-cream:var(--fokus-paper);--fokus-mint:var(--fokus-ac-secondary);--fokus-text:var(--fokus-ink)}body{background:var(--fokus-cream)!important;color:var(--fokus-text)!important;max-width:none!important;min-height:100vh!important;margin:0!important;padding:0!important;font-family:Instrument Serif,Georgia,serif!important;line-height:1.55!important}.question-container,.container{box-shadow:none!important;background:0 0!important;border-radius:0!important;padding:0!important}.question-container h1,.container h1,body>h1{color:var(--fokus-primary)!important;border-bottom:1px solid var(--fokus-gold)!important;letter-spacing:-.3px!important;text-align:left!important;margin:0 0 10px!important;padding-bottom:12px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:30px!important;font-weight:500!important;line-height:1.15!important}.question-container h2{color:var(--fokus-primary)!important;text-align:left!important;font-family:Instrument Serif,Georgia,serif!important;font-weight:500!important}.scenario{border:none!important;border-left:4px solid var(--fokus-primary)!important;color:#123e70!important;background:#eaf2fa!important;border-radius:4px!important;margin:18px 0!important;padding:16px 20px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:15px!important;font-style:italic!important;line-height:1.55!important}.scenario strong{color:var(--fokus-primary)!important;font-style:normal!important}.instruction{color:#6b5a42!important;text-align:left!important;margin:6px 0 18px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:14.5px!important;font-style:italic!important}.question-text{color:var(--fokus-primary)!important;letter-spacing:.1px!important;margin:24px 0 14px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:18px!important;font-weight:500!important}.data-table{border-collapse:collapse!important;background:#faf8f3!important;border:1px solid #e8e2cf!important;border-radius:4px!important;width:100%!important;margin:20px 0!important;overflow:hidden!important}.data-table th{background:var(--fokus-primary)!important;color:#fff!important;text-align:left!important;letter-spacing:.2px!important;padding:10px 14px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:13.5px!important;font-weight:500!important}.data-table td{color:#333!important;border-bottom:1px solid #eee4c6!important;padding:10px 14px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:14px!important}.data-table tr:last-child td{border-bottom:none!important}.data-table tr:hover{background:#f4efe0!important}.data-table td strong{color:var(--fokus-primary)!important}.animal-grid{grid-template-columns:repeat(4,1fr)!important;gap:14px!important;margin:22px 0!important;display:grid!important}@media (width<=720px){.animal-grid{grid-template-columns:repeat(2,1fr)!important}}.animal-card,.timeline-item{border:1px solid #e8e2cf!important;border-left:3px solid var(--fokus-primary)!important;box-shadow:none!important;background:#faf8f3!important;border-radius:4px!important;padding:14px!important}.animal-name,.timeline-label{color:var(--fokus-primary)!important;text-align:left!important;border-bottom:1px solid #eee4c6!important;margin-bottom:10px!important;padding-bottom:6px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:15px!important;font-weight:500!important}.animal-info,.timeline-data{color:#333!important;background:0 0!important;border-radius:0!important;margin:4px 0!important;padding:3px 0!important;font-family:Instrument Serif,Georgia,serif!important;font-size:13px!important}.info-label,.data-label{color:#8a765a!important;margin-right:4px!important;font-style:italic!important;font-weight:500!important}.timeline{margin:20px 0!important}.statements{margin:18px 0!important}.statement{border:1px solid #eee4c6!important;border-left:3px solid var(--fokus-gold)!important;color:#333!important;background:#faf8f3!important;border-radius:4px!important;margin:8px 0!important;padding:13px 16px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:14.5px!important;line-height:1.5!important}.statement strong{color:var(--fokus-primary)!important;margin-right:10px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:16px!important;font-weight:500!important}.options,.alternatives{margin:18px 0!important}.option,.alternative{color:#333!important;cursor:pointer!important;background:#fff!important;border:1px solid #e8e2cf!important;border-left:3px solid #d5cba7!important;border-radius:4px!important;margin:7px 0!important;padding:12px 16px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:14.5px!important;transition:all .15s!important;transform:none!important}.option:hover,.alternative:hover{border-left-color:var(--fokus-primary)!important;background:#faf8f3!important;transform:translate(2px)!important}.option.correct,.alternative.correct{background:#eaf5ec!important;border-left-color:#2e7d32!important}.option.incorrect,.alternative.incorrect{background:#fbeeee!important;border-left-color:#c62828!important}.answer-box{color:#6e4e10!important;background:#f2e7c9!important;border:1px solid #d8bd7a!important;border-radius:4px!important;margin:22px 0 12px!important;padding:14px 18px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:15px!important}.answer-box strong{color:#6e4e10!important}.zones{flex-wrap:wrap!important;gap:16px!important;margin:24px 0!important;display:flex!important}.drop-zone{background:#faf8f3!important;border:2px dashed #d5cba7!important;border-radius:4px!important;flex:1!important;min-width:240px!important;min-height:240px!important;padding:14px!important}.drop-zone.gas{background:#fdf7e2!important;border-color:#c9a94d!important}.drop-zone.liquid{background:#eaf2fa!important;border-color:#1c5fa8!important}.zone-title{text-align:center!important;letter-spacing:.3px!important;border-radius:3px!important;margin-bottom:12px!important;padding:9px 14px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:16px!important;font-weight:500!important}.zone-title.gas{color:#fff!important;background:#c9a94d!important}.zone-title.liquid{background:var(--fokus-primary)!important;color:#fff!important}.alkanes{background:#f4efe0!important;border:1px solid #e8e2cf!important;border-radius:4px!important;flex-wrap:wrap!important;gap:10px!important;margin:20px 0!important;padding:16px!important;display:flex!important}.alkane-card{border:1px solid var(--fokus-primary)!important;color:var(--fokus-primary)!important;cursor:move!important;box-shadow:none!important;background:#fff!important;border-radius:3px!important;padding:10px 18px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:14px!important;font-weight:500!important;transition:all .15s!important}.alkane-card:hover{background:#eaf2fa!important;transform:translateY(-1px)!important;box-shadow:0 2px 6px #0000000f!important}.check-btn,button.check-btn,.submit-btn{background:var(--fokus-primary)!important;color:#fff!important;letter-spacing:.3px!important;cursor:pointer!important;text-transform:none!important;border:none!important;border-radius:3px!important;margin:22px auto 6px!important;padding:11px 28px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:15px!important;font-weight:500!important;transition:all .15s!important;display:block!important}.check-btn:hover,.submit-btn:hover{background:#123e70!important;transform:none!important}.result{text-align:left!important;border-radius:4px!important;margin-top:18px!important;padding:14px 18px!important;font-family:Instrument Serif,Georgia,serif!important;font-size:15px!important;display:none!important}.result.show{display:block!important}.result.correct{color:#1b5e20!important;background:#eaf5ec!important;border:1px solid #a5d6a7!important;border-left:4px solid #2e7d32!important}.result.incorrect{color:#8a1f1f!important;background:#fbeeee!important;border:1px solid #e9a7a7!important;border-left:4px solid #c62828!important}.timeline-item{border-left-color:var(--fokus-primary)!important}.timeline-label{color:var(--fokus-primary)!important}.highlight,.key-info{color:#6e4e10!important;background:#f2e7c9!important;border-radius:2px!important;padding:2px 6px!important}