._gkuta_shell{--cd-bg:#1a1410;--cd-paper-green:#d6e8d0;--cd-paper-cream:#f4ecd5;--cd-paper-bright:#fbf3dc;--cd-ink:#1a1410;--cd-ink-dim:#4a3f30;--cd-red:#c92e2e;--cd-red-bright:#e85045;--cd-perf:#6a4a28;--cd-perf-dark:#3a2918;--cd-lead:#6a6258;--cd-emerald:#2d7d5e;--cd-rule:#b8a878;--cd-display:var(--font-display-grotesk,"Inter", system-ui, sans-serif);--cd-sans:var(--font-sans);--cd-mono:var(--font-mono,ui-monospace, Consolas, monospace);background:var(--cd-bg);color:var(--cd-paper-cream);min-height:100vh;font-family:var(--cd-sans)}._gkuta_hero{border-bottom:4px dashed var(--cd-emerald);padding:88px 28px 64px;position:relative;overflow:hidden}@media (min-width:768px){._gkuta_hero{padding:116px 40px 80px}}._gkuta_heroInner{max-width:1200px;margin:0 auto;position:relative}._gkuta_heroTag{font-family:var(--cd-mono);letter-spacing:.32em;text-transform:uppercase;color:var(--cd-emerald);border:1px solid var(--cd-emerald);background:#2d7d5e14;border-radius:2px;align-items:center;gap:10px;padding:6px 14px;font-size:11px;display:inline-flex}._gkuta_heroTitle{font-family:var(--cd-display);letter-spacing:-.025em;margin-top:22px;font-size:46px;font-weight:800;line-height:1.18}@media (min-width:768px){._gkuta_heroTitle{font-size:84px}}@media (min-width:1280px){._gkuta_heroTitle{font-size:112px}}._gkuta_heroTitlePaper{color:var(--cd-paper-cream)}._gkuta_heroTitleGreen{color:#6dd58a}._gkuta_heroTitleRed{color:var(--cd-red-bright)}._gkuta_heroLead{color:#f4ecd5c7;max-width:660px;margin-top:28px;font-size:15.5px;line-height:1.95}._gkuta_heroSpecRow{border-top:1px dashed var(--cd-emerald);grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;max-width:720px;margin-top:32px;padding-top:22px;display:grid}._gkuta_heroSpec{flex-direction:column;gap:4px;display:flex}._gkuta_heroSpecLabel{font-family:var(--cd-mono);letter-spacing:.28em;text-transform:uppercase;color:var(--cd-emerald);font-size:10px}._gkuta_heroSpecValue{font-family:var(--cd-display);color:var(--cd-paper-cream);font-size:16px;font-weight:700}._gkuta_appWrap{max-width:1100px;margin:0 auto;padding:32px 24px 80px}@media (min-width:768px){._gkuta_appWrap{padding:44px 32px 96px}}._gkuta_printout{background:var(--cd-paper-cream);color:var(--cd-ink);border:1px solid var(--cd-perf);background-image:repeating-linear-gradient(0deg,#0000 0 0,#0000 14px,#2d7d5e1f 14px 36px);border-radius:2px;padding:24px 56px;position:relative;box-shadow:inset 0 0 0 1px #6a4a282e,0 14px 28px -18px #0009}._gkuta_perfLeft,._gkuta_perfRight{background:var(--cd-paper-bright);border-right:1px dashed var(--cd-perf);flex-direction:column;justify-content:space-around;align-items:center;width:32px;padding:12px 0;display:flex;position:absolute;top:0;bottom:0}._gkuta_perfLeft{border-right:1px dashed var(--cd-perf);left:0}._gkuta_perfRight{border-right:none;border-left:1px dashed var(--cd-perf);right:0}._gkuta_perfHole{background:var(--cd-perf-dark);border-radius:50%;width:9px;height:9px;box-shadow:inset 0 1px 2px #00000073}._gkuta_printHeader{background:var(--cd-ink);color:var(--cd-paper-cream);font-family:var(--cd-mono);letter-spacing:.22em;text-transform:uppercase;border-radius:2px;flex-wrap:wrap;justify-content:space-between;gap:6px;margin:0 -10px 14px;padding:8px 14px;font-size:11px;display:flex}._gkuta_headerRight{color:var(--cd-red-bright)}._gkuta_toolRow{border-bottom:1px dashed var(--cd-perf);flex-wrap:wrap;gap:18px 22px;margin-bottom:14px;padding-bottom:12px;display:flex}._gkuta_toolGroup{flex-direction:column;gap:6px;display:flex}._gkuta_toolLabel{font-family:var(--cd-mono);letter-spacing:.24em;text-transform:uppercase;color:var(--cd-ink-dim);font-size:10.5px}._gkuta_chipRow{flex-wrap:wrap;gap:5px;display:flex}._gkuta_chip,._gkuta_chipActive{border:1px solid var(--cd-perf);background:var(--cd-paper-bright);color:var(--cd-ink);cursor:pointer;border-radius:2px;flex-direction:column;gap:1px;min-width:110px;padding:6px 10px;display:flex}._gkuta_chip:hover{border-color:var(--cd-red);color:var(--cd-red)}._gkuta_chipActive{background:var(--cd-ink);color:var(--cd-paper-bright);border-color:var(--cd-ink)}._gkuta_chipLabel{font-family:var(--cd-display);font-size:13px;font-weight:700}._gkuta_chipSpec{font-family:var(--cd-mono);letter-spacing:.06em;opacity:.7;font-size:10px}._gkuta_sizeRow{flex-wrap:wrap;gap:5px;display:flex}._gkuta_sizeBtn,._gkuta_sizeActive{border:1px dashed var(--cd-ink-dim);color:var(--cd-ink-dim);font-family:var(--cd-mono);letter-spacing:.06em;cursor:pointer;background:0 0;border-radius:2px;padding:7px 12px;font-size:11px}._gkuta_sizeBtn:hover{border-style:solid;border-color:var(--cd-emerald);color:var(--cd-emerald)}._gkuta_sizeActive{background:var(--cd-emerald);color:var(--cd-paper-bright);border-style:solid;border-color:var(--cd-emerald)}._gkuta_toggle{font-family:var(--cd-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cd-ink-dim);cursor:pointer;align-items:center;gap:8px;font-size:11px;display:inline-flex}._gkuta_canvasFrame{background:var(--cd-paper-bright);border:2px solid var(--cd-ink);border-radius:2px;margin:14px 0;padding:0;overflow:hidden}._gkuta_canvas{cursor:crosshair;touch-action:none;width:100%;height:auto;image-rendering:pixelated;display:block}._gkuta_ctrlRow{background:var(--cd-ink);color:var(--cd-paper-bright);border-radius:2px;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:12px 14px;display:flex}._gkuta_ctrlBtn,._gkuta_ctrlBtnAlert,._gkuta_ctrlBtnRed{font-family:var(--cd-mono);letter-spacing:.12em;cursor:pointer;border:1px solid var(--cd-emerald);color:var(--cd-emerald);background:0 0;border-radius:2px;padding:7px 14px;font-size:11.5px;font-weight:700}._gkuta_ctrlBtn:hover{background:var(--cd-emerald);color:var(--cd-ink)}._gkuta_ctrlBtnAlert{border-color:var(--cd-red-bright);background:var(--cd-red);color:var(--cd-paper-bright)}._gkuta_ctrlBtnAlert:hover{background:var(--cd-red-bright)}._gkuta_ctrlBtnRed{border-color:var(--cd-red-bright);color:var(--cd-red-bright)}._gkuta_ctrlBtnRed:hover{background:var(--cd-red-bright);color:var(--cd-ink)}._gkuta_speedField{flex-direction:column;gap:3px;min-width:180px;margin-left:6px;display:inline-flex}._gkuta_speedLabel{font-family:var(--cd-mono);letter-spacing:.2em;color:var(--cd-emerald);text-transform:uppercase;font-size:9.5px}._gkuta_speedInput{width:100%;accent-color:var(--cd-emerald)}._gkuta_statsRow{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin-top:14px;display:grid}._gkuta_stat{background:var(--cd-paper-bright);border:1px solid var(--cd-perf);border-radius:2px;flex-direction:column;gap:2px;padding:8px 12px;display:flex}._gkuta_statLabel{font-family:var(--cd-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--cd-ink-dim);font-size:10px}._gkuta_statValue{font-family:var(--cd-mono);color:var(--cd-ink);letter-spacing:.04em;font-size:17px;font-weight:700}._gkuta_statValue[data-emphasis=alive]{color:var(--cd-emerald)}._gkuta_statValue[data-emphasis=halt]{color:var(--cd-red)}._gkuta_patternLabel{background:var(--cd-ink);color:var(--cd-paper-bright);font-family:var(--cd-mono);letter-spacing:.22em;text-transform:uppercase;border-radius:2px;margin-top:18px;padding:8px 14px;font-size:11px}._gkuta_patternGrid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:6px;margin-top:10px;display:grid}._gkuta_patternCard{background:var(--cd-paper-bright);border:1px solid var(--cd-perf);cursor:pointer;text-align:left;border-radius:2px;flex-direction:column;gap:2px;padding:8px 10px;display:flex}._gkuta_patternCard:hover{border-color:var(--cd-emerald);background:#2d7d5e0f}._gkuta_patternName{font-family:var(--cd-display);color:var(--cd-ink);font-size:13px;font-weight:700}._gkuta_patternSub{font-family:var(--cd-mono);letter-spacing:.06em;color:var(--cd-ink-dim);font-size:9.5px}._gkuta_section{max-width:1200px;margin:64px auto 0;padding:0 24px}@media (min-width:768px){._gkuta_section{padding:0 32px}}._gkuta_sectionEye{font-family:var(--cd-mono);letter-spacing:.28em;text-transform:uppercase;color:var(--cd-emerald);font-size:11px}._gkuta_sectionTitle{font-family:var(--cd-display);letter-spacing:-.02em;color:var(--cd-paper-cream);margin-top:12px;font-size:32px;font-weight:800}@media (min-width:768px){._gkuta_sectionTitle{font-size:44px}}._gkuta_stepGrid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:28px;display:grid}._gkuta_step{border:1px dashed var(--cd-emerald);background:#2d7d5e0a;border-radius:3px;padding:20px}._gkuta_stepIndex{font-family:var(--cd-mono);letter-spacing:.32em;text-transform:uppercase;color:var(--cd-emerald);font-size:10px}._gkuta_stepTitle{font-family:var(--cd-display);color:var(--cd-paper-cream);margin-top:8px;font-size:19px;font-weight:700}._gkuta_stepBody{color:#f4ecd5c7;margin-top:10px;font-size:13px;line-height:1.9}._gkuta_faqList{flex-direction:column;gap:10px;margin-top:28px;display:flex}._gkuta_faqItem{border:1px dashed var(--cd-emerald);background:#2d7d5e0a;border-radius:3px}._gkuta_faqSummary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;list-style:none;display:flex}._gkuta_faqSummary::-webkit-details-marker{display:none}._gkuta_faqQuestion{font-family:var(--cd-display);color:var(--cd-paper-cream);font-size:15px;font-weight:600}._gkuta_faqSign{font-family:var(--cd-display);color:var(--cd-emerald)}._gkuta_faqAnswer{color:#f4ecd5c7;padding:0 18px 16px;font-size:13px;line-height:1.95}