:root{--bg:#fbf8f1;--surface:#fffefa;--surface-2:#f0ece3;--ink:#343044;--muted:#6c6577;--line:#e3dfd9;--accent:#7251ad;--accent-ink:#fff;--accent-soft:#eee7fa;--teal:#256b59;--teal-soft:#e1f0e7;--peach:#f9e4d7;--sun:#faedbd;--valley:#1f6fb2;--mountain:#c2410c;--stage:#eeede7;--focus:#1f6fb2;--radius:22px;--shadow:0 4px 0 #3b2e4d0b, 0 10px 24px #3b2e4d09;--font:system-ui, -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Noto Sans JP", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#201e2a;--surface:#2a2735;--surface-2:#34303f;--ink:#f6f0e8;--muted:#c4bbcf;--line:#484052;--accent:#c6acf5;--accent-ink:#241a35;--accent-soft:#3c3052;--teal:#a0d8be;--teal-soft:#283e36;--peach:#48352f;--sun:#48402b;--valley:#6fb3ef;--mountain:#ff9a66;--stage:#302e35;--focus:#8cc4ff;--shadow:0 1px 2px #0000004d, 0 6px 18px #00000040;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#201e2a;--surface:#2a2735;--surface-2:#34303f;--ink:#f6f0e8;--muted:#c4bbcf;--line:#484052;--accent:#c6acf5;--accent-ink:#241a35;--accent-soft:#3c3052;--teal:#a0d8be;--teal-soft:#283e36;--peach:#48352f;--sun:#48402b;--valley:#6fb3ef;--mountain:#ff9a66;--stage:#302e35;--focus:#8cc4ff;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font);overflow-wrap:anywhere;margin:0;font-size:16px;line-height:1.6}html:lang(ko) body{word-break:keep-all}html:lang(ja) body{line-break:strict}a{color:var(--teal)}img,svg{max-width:100%}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.wrap{max-width:1120px;margin:0 auto;padding:0 16px}.site-head{z-index:20;background:color-mix(in srgb, var(--bg) 88%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0}.site-head .wrap{align-items:center;gap:12px;min-height:56px;display:flex}.brand{color:var(--ink);letter-spacing:-.01em;align-items:center;gap:8px;font-size:18px;font-weight:800;text-decoration:none;display:flex}.brand svg{width:28px;height:28px}.nav{align-items:center;gap:4px;margin-left:auto;display:flex}.nav a,.nav button{color:var(--ink);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:10px;align-items:center;min-height:44px;padding:8px 10px;font-size:15px;text-decoration:none;display:inline-flex}.nav a:hover,.nav button:hover{background:var(--surface-2)}.nav .hide-sm{display:none}@media (min-width:640px){.nav .hide-sm{display:inline-flex}}.lang-switch{position:relative}.lang-switch summary{cursor:pointer;border-radius:10px;align-items:center;gap:4px;min-height:44px;padding:8px 10px;list-style:none;display:flex}.lang-switch summary::-webkit-details-marker{display:none}.lang-switch[open] summary,.lang-switch summary:hover{background:var(--surface-2)}.lang-switch ul{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;min-width:132px;margin:4px 0 0;padding:6px;list-style:none;position:absolute;top:100%;right:0}.lang-switch li a{color:var(--ink);border-radius:8px;padding:10px 12px;text-decoration:none;display:block}.lang-switch li a[aria-current]{background:var(--accent-soft);font-weight:700}.site-foot{border-top:1px solid var(--line);color:var(--muted);margin-top:48px;padding:24px 0 40px;font-size:14px}.site-foot .wrap{flex-wrap:wrap;align-items:center;gap:8px 20px;display:flex}.site-foot a{color:var(--muted)}.btn{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);min-height:48px;color:var(--ink);font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-weight:650;text-decoration:none;transition:transform 80ms,background .15s;display:inline-flex}.btn:hover{background:var(--surface-2)}.btn:active{transform:translateY(1px)}.btn[disabled]{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn-primary:hover{background:color-mix(in srgb, var(--accent) 88%, #000)}.btn svg{flex:none;width:22px;height:22px}.btn-ghost{background:0 0}.hero{padding:28px 0 8px}.hero .wrap{align-items:center;gap:20px;display:grid}@media (min-width:860px){.hero .wrap{grid-template-columns:1.1fr .9fr;gap:40px;padding-top:24px}}.hero h1{letter-spacing:-.02em;margin:0 0 12px;font-size:clamp(28px,6vw,46px);line-height:1.2}.hero p.lead{color:var(--muted);margin:0 0 22px;font-size:clamp(16px,2.4vw,19px)}.hero-actions{flex-wrap:wrap;gap:10px;display:flex}.hero-art{background:radial-gradient(circle at 50% 45%, var(--surface) 0, var(--surface-2) 70%);aspect-ratio:1/.86;border:1px solid var(--line);border-radius:24px;place-items:center;display:grid;overflow:hidden}.hero-art svg{width:82%;height:auto}.points{gap:12px;margin:32px 0 8px;display:grid}@media (min-width:720px){.points{grid-template-columns:repeat(3,1fr)}}.point{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}.point h3{margin:0 0 4px;font-size:17px}.point p{color:var(--muted);margin:0;font-size:15px}.section-title{letter-spacing:-.01em;margin:36px 0 14px;font-size:22px}.cat-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;display:grid}.cat-tile{border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);min-height:56px;color:var(--ink);justify-content:space-between;align-items:center;padding:14px 16px;font-weight:650;text-decoration:none;display:flex}.cat-tile span{color:var(--muted);font-size:14px;font-weight:500}.cat-tile:hover{background:var(--surface-2)}.cards{grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:12px;display:grid}@media (min-width:720px){.cards{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}}.card{background:var(--surface);border:1px solid var(--line);color:var(--ink);box-shadow:var(--shadow);border-radius:16px;flex-direction:column;text-decoration:none;transition:transform .12s;display:flex;overflow:hidden}.card:hover{transform:translateY(-2px)}.card[hidden]{display:none}.card-pic{aspect-ratio:1;background:radial-gradient(circle at 50% 45%, var(--surface) 0, var(--surface-2) 78%);place-items:center;display:grid}.card-pic svg,.card-pic img{width:86%;height:86%}.card-body{gap:4px;padding:10px 12px 12px;display:grid}.card-title{margin:0;font-size:17px;font-weight:750}.card-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;display:flex}.badge{background:var(--surface-2);color:var(--ink);border-radius:999px;align-items:center;gap:4px;padding:2px 8px;font-size:12.5px;font-weight:650;display:inline-flex}.badge.d1{background:var(--teal-soft);color:var(--teal)}.badge.d2{background:var(--accent-soft);color:var(--accent)}.badge.d3{color:#5b3d99;background:#e9e1f6}@media (prefers-color-scheme:dark){.badge.d3{color:#c8b5ff;background:#33294a}}.dots{letter-spacing:1px}.badge.preview{color:#7a5b00;background:#fff3c4}@media (prefers-color-scheme:dark){.badge.preview{color:#f2d36b;background:#3d3417}}.catalog h1{margin:24px 0 12px;font-size:28px}.filters{gap:10px;margin-bottom:16px;display:grid}.filter-row{scrollbar-width:thin;gap:6px;padding-bottom:4px;display:flex;overflow-x:auto}.pill{border:1px solid var(--line);background:var(--surface);min-height:44px;color:var(--ink);font:inherit;cursor:pointer;border-radius:999px;flex:none;padding:8px 14px;font-size:15px}.cat-search{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);width:100%;min-height:48px;color:var(--ink);font:inherit;padding:10px 14px}.cat-empty{color:var(--muted);padding:24px 0}.intro{gap:20px;padding-top:20px;display:grid}@media (min-width:860px){.intro{grid-template-columns:.9fr 1.1fr;align-items:start;gap:36px}}.intro-pic{background:radial-gradient(circle at 50% 45%, var(--surface) 0, var(--surface-2) 75%);border:1px solid var(--line);aspect-ratio:1;border-radius:24px;place-items:center;display:grid}.intro-pic svg{width:84%;height:84%}.intro h1{letter-spacing:-.02em;margin:0 0 6px;font-size:clamp(28px,5vw,40px)}.facts{grid-template-columns:repeat(2,1fr);gap:8px;margin:16px 0;padding:0;list-style:none;display:grid}.facts li{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px}.facts b{color:var(--muted);font-size:13px;font-weight:600;display:block}.note{background:var(--surface-2);color:var(--muted);border-radius:12px;padding:10px 14px;font-size:14.5px}.story{border-top:1px solid var(--line);margin-top:24px;padding-top:16px}.story h2{margin:0 0 8px;font-size:20px}.story p{margin:0 0 12px;line-height:1.7}.story-fact{background:var(--teal-soft);border-left:4px solid var(--teal);border-radius:12px;padding:10px 14px;font-size:15px}.story-fact b{color:var(--teal);margin-right:4px}.step-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.step-list li{background:var(--surface);border:1px solid var(--line);border-radius:12px;grid-template-columns:64px 1fr;align-items:center;gap:12px;padding:8px 12px 8px 8px;display:grid}.step-list .pic{background:var(--surface-2);border-radius:10px;place-items:center;width:64px;height:64px;display:grid}.step-list .pic img,.step-list .pic svg{width:60px;height:60px}.step-list h3{margin:0;font-size:15.5px}.step-list p{color:var(--muted);margin:2px 0 0;font-size:14.5px}.step-list a{color:inherit;text-decoration:none}.fold{grid-template-columns:1fr;grid-template-areas:"top""stage""controls""status""strip""side";gap:10px;max-width:1280px;margin:0 auto;padding:8px 16px 32px;display:grid}.fold-player{display:contents}@media (min-width:980px){.fold{grid-template-columns:minmax(0,1fr) 360px;grid-template-areas:"top top""player side""strip strip";column-gap:20px}.fold-player{align-self:start;gap:inherit;grid-area:player;grid-template-columns:minmax(0,1fr);grid-template-areas:"stage""controls""status";min-width:0;display:grid}}.fold-top{grid-area:top;align-items:center;gap:10px;display:flex}.fold-top h1{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;margin:0;font-size:20px;overflow:hidden}.modes{border:1px solid var(--line);background:var(--surface);border-radius:999px;flex:none;gap:2px;padding:3px;display:inline-flex}.mode-btn{min-width:44px;min-height:40px;color:var(--muted);font:inherit;cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:999px;padding:0 14px;font-size:14.5px;font-weight:650}@media (max-width:420px){.mode-btn{padding:0 10px;font-size:13.5px}}.back-link{min-height:44px;color:var(--ink);border-radius:10px;align-items:center;gap:4px;padding:0 10px 0 4px;text-decoration:none;display:inline-flex}.back-link:hover{background:var(--surface-2)}.stage{background:var(--stage);border:1px solid var(--line);touch-action:none;border-radius:20px;grid-area:stage;height:clamp(280px,54svh,680px);position:relative;overflow:hidden}@media (min-width:980px){.stage{height:min(66vh,700px)}}.stage canvas{width:100%;height:100%;display:block}.stage-tools{gap:6px;display:flex;position:absolute;top:8px;right:8px}.tool[aria-expanded=true]{background:var(--ink);color:var(--bg)}.color-panel{z-index:3;border:1px solid var(--line);background:var(--surface);border-radius:16px;width:min(340px,100% - 16px);max-height:calc(100% - 68px);padding:12px 14px;position:absolute;top:60px;right:8px;overflow:auto;box-shadow:0 10px 30px #28190a2e}.color-panel h3{margin:0 0 6px;font-size:16px}.color-panel h4{color:var(--muted);margin:10px 0 2px;font-size:14px}.cp-row{margin:6px 0 8px}.cp-label{color:var(--muted);margin-bottom:4px;font-size:13.5px;display:block}.cp-swatches{grid-template-columns:repeat(auto-fill,minmax(34px,1fr));gap:6px;display:grid}.sw{aspect-ratio:1;background:var(--c);cursor:pointer;border:1px solid #00000029;border-radius:10px;width:100%;min-height:34px;padding:0;position:relative}.sw[aria-pressed=true],.sw-custom.is-on{outline:3px solid var(--ink);outline-offset:2px}.sw-custom{background:conic-gradient(#e03131,#f08c00,#fab005,#40c057,#228be6,#7048e8,#e64980,#e03131);display:block}.sw-custom.is-on{background:var(--c)}.sw-custom input{opacity:0;cursor:pointer;border:0;width:100%;height:100%;padding:0;position:absolute;top:0;bottom:0;left:0;right:0}.cp-actions{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.cp-actions .btn{min-height:44px;padding:8px 12px;font-size:14.5px}.tool{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 90%, transparent);min-width:44px;min-height:44px;color:var(--ink);cursor:pointer;font:inherit;border-radius:12px;justify-content:center;align-items:center;gap:6px;padding:0 10px;font-size:14px;display:inline-flex}.tool svg{width:20px;height:20px}.tool .lbl{display:none}@media (min-width:640px){.tool .lbl{display:inline}}.tool[aria-pressed=true]{background:var(--ink);color:var(--bg)}.stage-help{color:var(--muted);pointer-events:none;font-size:12.5px;position:absolute;bottom:8px;left:10px;right:10px}.legend{color:var(--muted);pointer-events:none;background:color-mix(in srgb, var(--surface) 78%, transparent);border-radius:8px;gap:2px;padding:4px 8px;font-size:12.5px;display:grid;position:absolute;top:10px;left:10px}.legend .v{color:var(--valley)}.legend .m{color:var(--mountain)}@media (max-width:520px){.legend{display:none}}.stage-fallback{text-align:center;color:var(--muted);place-items:center;padding:24px;display:grid;position:absolute;top:0;bottom:0;left:0;right:0}.fold-loading{color:var(--muted);place-items:center;display:grid;position:absolute;top:0;bottom:0;left:0;right:0}.controls{grid-area:controls;grid-template-columns:1fr 1.2fr 1fr;gap:8px;display:grid}.controls .btn{white-space:nowrap;min-width:0;min-height:56px;font-size:17px}@media (max-width:480px){.controls .btn{gap:4px;padding:10px 8px;font-size:16px}}.btn-play .i-pause{display:none}.btn-play.is-playing .i-pause{display:block}.btn-play.is-playing .i-play{display:none}.status{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-wrap:wrap;grid-area:status;align-items:center;gap:8px 12px;padding:8px 12px;display:flex}.step-counter{font-variant-numeric:tabular-nums;min-width:92px;font-weight:750}.scrub{min-width:120px;accent-color:var(--accent);flex:140px;height:32px}.status label{color:var(--muted);align-items:center;gap:6px;min-height:40px;font-size:14px;display:inline-flex}.status select{border:1px solid var(--line);background:var(--surface);min-height:40px;color:var(--ink);font:inherit;border-radius:10px;padding:0 8px}.status input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent)}.strip{grid-area:strip;grid-template-columns:44px 1fr 44px;align-items:center;gap:6px;min-width:0;display:grid}.strip-list{scroll-snap-type:x proximity;scrollbar-width:thin;gap:8px;min-width:0;margin:0;padding:4px 2px 8px;list-style:none;display:flex;overflow-x:auto}.chip{scroll-snap-align:center;border:2px solid var(--line);background:var(--surface);width:84px;color:var(--ink);font:inherit;cursor:pointer;border-radius:12px;flex:none;grid-template-rows:64px auto;justify-items:center;gap:2px;padding:6px 4px;display:grid;position:relative}.chip-pic{place-items:center;width:64px;height:64px;display:grid}.chip-pic svg{width:64px;height:64px}.chip-num{font-variant-numeric:tabular-nums;font-size:13px;font-weight:800;position:absolute;top:4px;left:6px}.chip-label{-webkit-line-clamp:2;text-align:center;max-width:76px;color:var(--muted);-webkit-box-orient:vertical;font-size:11.5px;line-height:1.25;display:-webkit-box;overflow:hidden}.chip.is-done{border-color:color-mix(in srgb, var(--teal) 40%, var(--line))}.chip.is-current{border-color:var(--accent);background:var(--accent-soft)}.chip.is-current .chip-label{color:var(--ink);font-weight:700}.strip .tool{background:var(--surface)}.side{grid-area:side;align-content:start;gap:10px;display:grid}.instr{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}.instr-kind{color:var(--teal);background:var(--teal-soft);border-radius:999px;margin-bottom:6px;padding:2px 10px;font-size:13px;font-weight:650;display:inline-block}.instr-title{margin:0 0 4px;font-size:19px;line-height:1.35}.instr-text{margin:0;font-size:16.5px}.instr-tip{color:var(--muted);background:var(--surface-2);border-radius:10px;margin:10px 0 0;padding:8px 10px;font-size:14.5px}.instr-actions{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.instr-actions .btn{min-height:44px;padding:6px 12px;font-size:14.5px;font-weight:600}.done{background:linear-gradient(160deg, var(--accent-soft), var(--surface));border:1px solid var(--line);border-radius:var(--radius);padding:16px}.done h2{margin:0 0 4px;font-size:24px}.done ul{margin:8px 0;padding-left:20px}.done .related{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.done .related a{background:var(--surface);border:1px solid var(--line);color:var(--ink);border-radius:12px;align-items:center;gap:6px;min-height:44px;padding:4px 10px 4px 4px;text-decoration:none;display:inline-flex}.done .related img,.done .related svg{width:36px;height:36px}.resume{background:var(--teal-soft);border-radius:var(--radius);justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;display:flex}.toast{background:var(--ink);color:var(--bg);z-index:50;border-radius:12px;padding:10px 16px;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.fallback-steps{margin-top:8px}.no-webgl .stage{height:auto;min-height:120px}.no-webgl .stage canvas,.no-webgl .stage-tools,.no-webgl .stage-help,.no-webgl .legend{display:none}.no-webgl .stage-fallback{position:static}dialog{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:18px;width:min(420px,100vw - 32px);padding:20px}dialog::backdrop{background:#140f0a66}dialog h2{margin:0 0 12px;font-size:20px}.set-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;min-height:52px;display:flex}.set-row select,.set-row input[type=checkbox]{min-height:40px;font:inherit}.set-row input[type=checkbox]{width:22px;height:22px;accent-color:var(--accent)}.prose{max-width:760px}.prose h1{font-size:30px}.basics-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;display:grid}.basic{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.basic h3{margin:8px 0 4px}.basic p{color:var(--muted);margin:0;font-size:15px}.basic svg{width:100%;height:120px}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.hide-xs{display:none}@media (min-width:520px){.hide-xs{display:inline}}.brand span,.nav a,.nav button,.lang-switch summary{white-space:nowrap}@media (max-width:440px){.site-head .wrap{gap:6px}.brand{font-size:16px}.nav a{padding:8px 6px}.lang-switch summary span{display:none}.fold{padding:6px 12px 28px}}.explore{max-width:1080px}.ex-hero h1{margin:18px 0 8px;font-size:clamp(28px,4vw,38px)}.explore .lead{color:var(--muted);max-width:760px;margin:0 0 12px;font-size:17px}.ex-toc{flex-wrap:wrap;gap:8px;margin:8px 0;display:flex}.ex-toc .pill{align-items:center;text-decoration:none;display:inline-flex}.ex-sec{margin-top:40px;scroll-margin-top:16px}.ex-sec h2{margin:0 0 6px;font-size:25px}.ex-items{grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:14px;display:grid}.ex-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);min-width:0;padding:16px 18px;scroll-margin-top:16px}.ex-wide{grid-column:1/-1}.ex-item h3{margin:0 0 8px;font-size:19px}.ex-item p{margin:0 0 8px;line-height:1.65}.ex-facts{color:var(--muted);margin:6px 0 4px;padding-left:20px;line-height:1.6}.ex-facts li+li{margin-top:4px}.ex-try{flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;display:flex}.ex-try>span{font-size:14.5px;font-weight:700}.ex-try a{border:1px solid var(--line);background:var(--surface-2);min-height:44px;color:var(--ink);border-radius:999px;align-items:center;gap:6px;padding:2px 12px 2px 4px;font-weight:650;text-decoration:none;display:inline-flex}.ex-src{margin-top:12px;font-size:14.5px}.ex-src summary{cursor:pointer;color:var(--muted);min-height:32px}.ex-src ul{overflow-wrap:anywhere;margin:6px 0 0;padding-left:20px;line-height:1.7}.ex-teasers{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:12px;display:grid}.ex-teaser{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:16px 18px;text-decoration:none;display:block}.ex-teaser h3{margin:0 0 6px;font-size:18px}.ex-teaser p{color:var(--muted);margin:0;font-size:15px;line-height:1.55}.ex-teaser:hover{border-color:var(--accent)}.fig{margin:4px 0 12px}.fig svg{width:100%;max-width:680px;height:auto;display:block}.fig-sm svg{max-width:340px}.fig-chart svg{max-width:540px}.fig-forces svg{max-width:560px}.fig figcaption{color:var(--muted);margin-top:4px;font-size:13.5px}.fig text{fill:var(--ink);font-family:inherit}.fig-y,.fig-val{font-size:15px;font-weight:700}.fig-who,.fig-lbl{font-size:13px;fill:var(--muted)!important}.fig-bar{fill:color-mix(in srgb, var(--accent) 45%, var(--surface-2))}.fig-bar-now{fill:var(--accent)}.fig-plane{fill:var(--surface-2);stroke:var(--ink);stroke-width:1.5px;stroke-linejoin:round}.fig-plane2{fill:color-mix(in srgb, var(--surface-2) 70%, var(--ink));stroke:var(--ink);stroke-width:1.5px;stroke-linejoin:round}.fig-lift line,.fig-weight line,.fig-drag line,.fig-thrust line{stroke-width:4px;stroke-linecap:round}.fig-lift line{stroke:var(--valley)}.fig-lift path{fill:var(--valley)}.fig-weight line{stroke:var(--ink)}.fig-weight path{fill:var(--ink)}.fig-drag line{stroke:var(--mountain)}.fig-drag path{fill:var(--mountain)}.fig-thrust line{stroke:#2f9e44}.fig-thrust path{fill:#2f9e44}.fig-t-lift,.fig-t-weight,.fig-t-drag,.fig-t-thrust{font-weight:700;fill:var(--ink)!important;font-size:21px!important}.fig-cg{fill:var(--ink)}.fig-m,.fig-v,.fig-edge{stroke-width:2.4px;stroke-linecap:round}.fig-m{stroke:var(--mountain);stroke-dasharray:9 3 2 3}.fig-v{stroke:var(--valley);stroke-dasharray:6 4}.fig-edge{stroke:var(--ink);opacity:.55}.fig-paper{fill:var(--surface-2)}.fig-flap{fill:color-mix(in srgb, var(--accent) 30%, var(--surface));stroke:var(--accent);stroke-width:1.5px;stroke-linejoin:round}.fig-tri{fill:color-mix(in srgb, var(--valley) 22%, transparent)}.fig-crease{stroke:var(--valley);stroke-width:2px;stroke-dasharray:6 4}.fig-outline{fill:none;stroke:var(--ink);stroke-width:1.5px}.fig-pt{fill:var(--ink)}.fig-brace{fill:none;stroke:var(--ink);stroke-width:1.5px}.fig-big{font-size:22px;font-weight:800}.fig-small{font-size:15px;font-weight:700;fill:var(--valley)!important}.fig-t-cg{font-size:18px!important}.col-tiles{grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr));gap:12px;display:grid}.col-tile{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);color:var(--ink);grid-template-columns:auto 1fr;align-items:center;gap:12px;min-height:88px;padding:12px 14px;text-decoration:none;display:grid}.col-tile:hover{border-color:var(--accent)}.col-pics{grid-template-columns:repeat(2,32px);gap:4px;display:grid}.col-pics img{background:var(--surface-2);border-radius:8px;width:32px;height:32px}.col-text{gap:2px;min-width:0;display:grid}.col-text b{font-size:17px}.col-text span{color:var(--muted);font-size:14.5px;line-height:1.45}.col-text small{color:var(--muted);font-size:13px}.theme-row{flex-wrap:wrap;gap:8px;margin:6px 0 14px;display:flex}.theme-row .pill{align-items:center;text-decoration:none;display:inline-flex}.collection .lead{color:var(--muted);max-width:760px;font-size:17px}.collection .note ul{margin:6px 0 0;padding-left:20px}.bases-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:12px;display:grid}.base>img:first-child{background:var(--surface-2);border-radius:12px;margin:0 auto 6px;display:block}.base-models{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.base-models>span{width:100%;color:var(--muted);font-size:13.5px}.base-models a{border:1px solid var(--line);background:var(--surface-2);min-height:36px;color:var(--ink);border-radius:999px;align-items:center;gap:4px;padding:2px 10px 2px 3px;font-size:14px;text-decoration:none;display:inline-flex}body{background-image:radial-gradient(color-mix(in srgb, var(--ink) 7%, transparent) .7px, transparent .7px);background-size:22px 22px}button,input,select{-webkit-tap-highlight-color:transparent}button,a,input,select{touch-action:manipulation}.wrap{max-width:1180px;padding-inline-start:24px;padding-inline-end:24px}.site-head{background:color-mix(in srgb, var(--bg) 95%, transparent)}.site-head .wrap{gap:20px;min-height:76px}.brand{letter-spacing:-.04em;gap:10px;font-size:20px}.brand svg{width:42px;height:42px;transform:rotate(-8deg)}.nav{gap:6px}.nav a,.nav button,.lang-switch summary{border-radius:16px;font-weight:650}.nav>a:first-child{color:var(--accent);background:var(--accent-soft)}.site-foot{background:var(--surface);margin-top:64px;padding-block-start:28px;padding-block-end:28px}.btn{box-shadow:0 3px 0 var(--line);border-width:1.5px;border-radius:16px;min-height:52px;padding:12px 22px;font-weight:750}.btn-primary{box-shadow:0 4px 0 color-mix(in srgb, var(--accent) 65%, var(--ink))}.btn-primary:hover{background:color-mix(in srgb, var(--accent) 90%, var(--ink));color:var(--accent-ink)}.btn:active{box-shadow:none;transform:translateY(2px)}.btn[disabled]{box-shadow:none}.btn-ghost{box-shadow:none;border-color:#0000}.eyebrow{color:var(--accent);letter-spacing:.06em;margin:0 0 14px;font-size:13px;font-weight:800}.paper-spark{vertical-align:-1px;margin-right:5px;font-size:20px;display:inline-block}.hero{padding-top:46px}.hero .wrap{gap:32px}.hero h1{letter-spacing:-.055em;text-wrap:balance;max-width:10em;margin-bottom:20px;font-size:clamp(38px,5.2vw,62px);line-height:1.16}.hero p.lead{max-width:28em;margin-bottom:26px;font-size:18px;line-height:1.8}.hero-actions{gap:10px}.hero-actions .btn-primary{gap:28px;min-height:58px}.hero-note{color:var(--muted);margin:20px 0 0;font-size:13px}.hero-art{aspect-ratio:1.12;background:var(--teal-soft);border:1.5px solid color-mix(in srgb, var(--teal) 20%, var(--line));min-width:0;box-shadow:0 7px 0 color-mix(in srgb, var(--teal-soft) 65%, var(--line));color:var(--ink);isolation:isolate;border-radius:42% 42% 28px 28px;text-decoration:none;position:relative;overflow:visible}.hero-art:before,.hero-art:after{content:"";z-index:-1;pointer-events:none;position:absolute}.hero-art:before{background:var(--sun);clip-path:polygon(50% 0,65% 35%,100% 50%,65% 65%,50% 100%,35% 65%,0 50%,35% 35%);width:30px;height:30px;top:12%;left:10%;transform:rotate(18deg)}.hero-art:after{background:var(--peach);clip-path:polygon(0 0,100% 25%,25% 100%);width:22px;height:25px;bottom:24%;right:8%;transform:rotate(-18deg)}.hero-model{place-items:center;width:85%;height:80%;padding-top:24px;display:grid}.hero-model>svg{filter:drop-shadow(0 14px 8px #2d372817);width:100%;max-height:100%;transition:transform .2s;transform:rotate(-8deg)}.hero-art:hover .hero-model>svg{transform:rotate(-4deg)translateY(-3px)}.hero-sticker{background:var(--surface);width:max-content;max-width:90%;color:var(--teal);box-shadow:var(--shadow);border-radius:9px;padding:7px 14px;font-size:13px;font-weight:750;position:absolute;top:20px;left:50%;transform:translate(-50%)rotate(-3deg)}.paper-pal{width:82px;height:82px;position:absolute;top:-12px;right:-12px;transform:rotate(14deg)}.paper-pal svg{width:100%;height:100%}.hero-art-cta{align-items:center;gap:24px;width:max-content;max-width:90%;font-size:14px;font-weight:750;display:flex;position:absolute;bottom:18px;left:50%;transform:translate(-50%)}.points{gap:16px;margin-top:42px}.point{box-shadow:var(--shadow);border-radius:20px;align-items:start;gap:14px;padding:22px 18px;display:flex}.point-num{color:var(--accent);background:var(--accent-soft);border-radius:11px;flex:0 0 34px;place-items:center;height:34px;font-size:13px;font-weight:850;display:grid}.point:nth-child(2) .point-num{background:var(--teal-soft);color:var(--teal)}.point:nth-child(3) .point-num{background:var(--peach);color:var(--ink)}.point h3{margin-bottom:7px;font-size:16px}.point p{font-size:14px;line-height:1.65}.section-title{letter-spacing:-.04em;margin-top:46px;margin-bottom:18px;font-size:25px}.cards{gap:18px}.card{border-width:1.5px;border-radius:24px;padding:8px;transition:transform .15s,border-color .15s;overflow:visible}.card:hover{border-color:var(--accent);transform:translateY(-5px)rotate(-.5deg)}.card-pic{background:var(--accent-soft);border-radius:17px;overflow:hidden}.card:nth-child(4n+2) .card-pic{background:var(--teal-soft)}.card:nth-child(4n+3) .card-pic{background:var(--peach)}.card:nth-child(4n+4) .card-pic{background:var(--sun)}.card-pic img,.card-pic svg{filter:drop-shadow(0 7px 5px #281e1e0f);width:82%;height:82%}.card-body{gap:9px;padding:15px 8px 10px}.card-title{letter-spacing:-.025em;font-size:18px;line-height:1.35}.card-meta{gap:6px 8px;line-height:1.6}.badge{gap:5px;padding:3px 9px;font-size:12px}.badge.preview{background:var(--surface-2);color:var(--muted);border:1px dashed var(--line);font-weight:500}.badge.d3{background:var(--accent-soft);color:var(--accent)}.dots{letter-spacing:1.5px;font-size:9px}.cat-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.cat-tile{min-height:82px;box-shadow:var(--shadow);border-radius:20px;gap:12px;padding:15px}.cat-tile b{margin-right:auto;font-size:16px}.cat-tile .cat-icon{background:var(--accent-soft);color:var(--accent);border-radius:14px;flex:none;place-items:center;width:46px;height:46px;display:grid}.cat-icon svg{width:26px;height:26px}.cat-tile:nth-child(2n) .cat-icon{background:var(--teal-soft);color:var(--teal)}.cat-count{background:var(--surface-2);border-radius:999px;padding:2px 9px}.catalog-heading{justify-content:space-between;align-items:center;gap:16px;margin-top:36px;display:flex}.catalog-heading .eyebrow{margin-bottom:4px}.catalog h1{letter-spacing:-.05em;margin:0 0 10px;font-size:clamp(30px,4vw,42px)}.catalog-lead{color:var(--muted);max-width:42em;margin:0 0 24px}.catalog-pal{flex:0 0 82px;display:block;transform:rotate(10deg)}.catalog-pal svg{width:82px;height:82px}.filters{background:var(--surface);border:1px solid var(--line);border-radius:24px;gap:12px;margin-top:18px;margin-bottom:0;padding:18px}.filter-row{gap:8px}.pill{align-items:center;gap:8px;min-height:46px;font-size:14px;font-weight:650;display:inline-flex}.pill svg{flex:none;width:20px;height:20px}.pill[aria-pressed=true]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.cat-search{background:var(--bg);border-radius:14px;min-height:54px;padding-inline-start:18px;padding-inline-end:18px}.cat-search::placeholder{color:var(--muted);opacity:1}.catalog-results{justify-content:space-between;align-items:center;gap:12px;min-height:68px;display:flex}.cat-result-count{color:var(--muted);margin:12px 0;font-size:14px}.filter-reset{color:var(--accent);font:inherit;text-underline-offset:4px;cursor:pointer;background:0 0;border:0;min-height:44px;font-size:14px;text-decoration:underline}.cat-empty{background:var(--surface);text-align:center;border-radius:20px;padding:32px}.intro{gap:32px;padding-top:36px}.intro-pic{background:var(--teal-soft);box-shadow:var(--shadow);border-radius:32px;padding:24px;position:relative}.intro-pic>svg{width:100%;height:100%}.intro-caption{color:var(--teal);font-size:13px;font-weight:650;position:absolute;bottom:16px}.intro h1{letter-spacing:-.04em;margin-top:10px;font-size:clamp(32px,5vw,44px)}.intro>div>p:first-child a{color:var(--accent);font-size:14px;font-weight:700;text-decoration:none}.facts{gap:10px}.facts li{border-radius:17px;padding:13px 16px}.facts b{margin-bottom:5px}.note{border-radius:16px;padding:14px 16px}.step-list{gap:12px}.step-list li{border-radius:18px;gap:16px;padding:12px}.step-list .pic{background:var(--accent-soft);border-radius:13px}.step-list h3{font-size:16px}.fold{gap:14px;padding-top:20px}.fold-top{margin-bottom:4px}.fold-top h1{letter-spacing:-.035em;font-size:23px}.modes{border-radius:16px;padding:4px}.mode-btn{border-radius:12px;min-height:44px}.mode-btn[aria-pressed=true]{background:var(--accent-soft);color:var(--accent)}.stage{box-shadow:var(--shadow);border-width:1.5px;border-radius:28px}.stage-tools{gap:6px;top:12px;right:12px}.tool{min-width:46px;min-height:46px;box-shadow:0 2px 0 color-mix(in srgb, var(--line) 70%, transparent);border-radius:14px}.tool[aria-pressed=true],.tool[aria-expanded=true]{color:var(--accent);background:var(--accent-soft)}.legend{border-radius:12px;padding:8px 10px;font-size:12px;top:12px;left:12px}.stage-help{margin-bottom:10px;font-size:12px;bottom:5px;left:16px;right:16px}.controls{gap:10px}.controls .btn{border-radius:17px;min-height:58px}.status{border-radius:18px;gap:8px 14px;padding:10px 14px}.step-counter{color:var(--accent);font-size:14px}.side{gap:14px}.journey{background:var(--teal-soft);border:1px solid color-mix(in srgb, var(--teal) 18%, var(--line));border-radius:20px;padding:17px 20px}.journey-heading{color:var(--teal);justify-content:space-between;align-items:center;gap:12px;font-size:14px;display:flex}.journey-percent{font-variant-numeric:tabular-nums;font-size:13px;font-weight:750}.journey-progress{-webkit-appearance:none;appearance:none;background:color-mix(in srgb, var(--teal) 14%, var(--surface));width:100%;height:8px;accent-color:var(--teal);border:0;border-radius:99px;margin:12px 0 8px;display:block;overflow:hidden}.journey-progress::-webkit-progress-bar{background:color-mix(in srgb, var(--teal) 14%, var(--surface))}.journey-progress::-webkit-progress-value{background:var(--teal);border-radius:99px}.journey-progress::-moz-progress-bar{background:var(--teal);border-radius:99px}.journey p{color:var(--muted);margin:0;font-size:12px}.instr{box-shadow:var(--shadow);border-radius:22px;padding:22px}.instr-kind{margin-bottom:12px;padding:4px 10px;font-size:12px}.instr-title{letter-spacing:-.025em;margin-bottom:12px;font-size:21px}.instr-text{line-height:1.8}.instr-tip{border-radius:13px;padding:12px}.instr-actions .btn{box-shadow:none;color:var(--muted);border-color:var(--line);background:0 0}.chip{border-radius:16px;width:94px;padding:9px 7px}.chip-label{font-size:12px}.chip-num{background:var(--surface-2);border-radius:50%;place-items:center;width:21px;height:21px;font-size:11px;display:grid;top:6px;left:6px}.chip.is-current .chip-num{background:var(--accent);color:var(--accent-ink)}.chip.is-done .chip-num{background:var(--teal-soft);color:var(--teal)}.done{background:var(--accent-soft);border-color:color-mix(in srgb, var(--accent) 25%, var(--line));border-radius:24px;padding:24px;position:relative}.done-pal{width:64px;height:64px;margin-bottom:10px;display:block;transform:rotate(-8deg)}.done h2{letter-spacing:-.025em;font-size:24px;line-height:1.3}.done p{font-size:15px}.done .related a{padding:8px 12px 8px 6px}.is-finished .journey{background:var(--accent-soft)}.is-finished .journey-heading{color:var(--accent)}.is-finished .instr{display:none}.resume{border:1px dashed var(--teal);gap:12px;padding:14px;font-size:14px}.resume .btn{flex:none;padding:8px 12px;font-size:14px}.col-tile,.ex-teaser,.ex-item,.basic{box-shadow:var(--shadow);border-radius:22px;padding:20px}.col-pics{grid-template-columns:repeat(2,38px);gap:5px}.col-pics img{background:var(--accent-soft);width:38px;height:38px}dialog{border-radius:26px;padding:26px;box-shadow:0 16px 70px #19142338}.set-row{gap:16px;padding-block-start:10px;padding-block-end:10px}.set-row select{background:var(--surface-2);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding-inline-start:8px;padding-inline-end:8px}.set-row .btn{padding:8px 12px;font-size:13px}.sr-only:focus-visible{z-index:100;clip:auto;background:var(--surface);width:auto;height:auto;color:var(--ink);padding:12px 18px;position:fixed;top:12px;left:12px}@media (min-width:860px){.home-featured{grid-template-columns:repeat(3,minmax(0,1fr))}.hero .wrap{grid-template-columns:1.05fr .95fr;gap:50px;padding-top:14px}.intro{grid-template-columns:.9fr 1.1fr;gap:44px}}@media (min-width:980px){.fold{grid-template-columns:minmax(0,1fr) 350px;column-gap:22px}.stage{height:min(62vh,640px);min-height:370px}.stage .legend{top:auto;bottom:45px}}@media (max-width:719px){.wrap{padding-inline-start:18px;padding-inline-end:18px}.site-head .wrap{gap:6px;min-height:66px}.brand{gap:6px;font-size:17px}.brand svg{width:34px;height:34px}.nav{gap:1px}.nav a,.nav button,.lang-switch summary{padding:8px;font-size:13px}.hero{padding-top:28px}.hero .wrap{gap:30px}.hero h1{max-width:11em;font-size:clamp(38px,9vw,54px)}.hero p.lead{max-width:32em;margin-bottom:20px;font-size:16px}.hero-art{aspect-ratio:1.3;justify-self:center;width:min(100%,460px)}.hero-model{width:76%}.paper-pal{width:66px;height:66px;right:-3px}.hero-note{margin-top:16px;font-size:12px}.points{gap:10px;margin-top:28px}.point{align-items:center;padding:16px}.point h3{margin-bottom:3px}.point p{font-size:13px}.section-title{margin-top:34px;font-size:23px}.cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card{border-radius:20px;padding:6px}.card-pic{border-radius:14px}.card-body{gap:8px;padding:11px 5px 8px}.card-title{font-size:16px}.card-meta{gap:5px;font-size:12px}.badge{padding:3px 6px;font-size:11px}.cat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.cat-tile{flex-wrap:wrap;gap:8px;min-height:110px;padding:14px}.cat-tile .cat-icon{border-radius:12px;width:38px;height:38px}.cat-tile b{order:3;width:100%;font-size:14px}.cat-tile .cat-count{margin-left:auto;font-size:12px}.catalog-heading{margin-top:28px}.catalog-pal{flex-basis:64px}.catalog-pal svg{width:64px;height:64px}.catalog-lead{margin-bottom:18px;font-size:15px}.filters{border-radius:20px;gap:9px;padding:12px}.theme-row{flex-wrap:nowrap;padding-bottom:5px;overflow-x:auto}.intro-pic{width:100%;max-height:380px}.intro-caption{font-size:12px;bottom:10px}.intro{padding-top:24px}.fold{grid-template-areas:"top""stage""controls""side""status""strip";gap:12px;padding:14px 14px 28px}.fold-top{flex-wrap:wrap;gap:8px}.fold-top h1{font-size:21px}.modes{margin-left:auto}.mode-btn{padding-inline-start:12px;padding-inline-end:12px;font-size:13px}.stage{border-radius:23px;height:clamp(285px,43svh,460px)}.stage-tools{gap:5px;top:9px;right:9px}.stage-tools .tool{min-width:44px;min-height:44px;padding-inline-start:9px;padding-inline-end:9px}.stage-tools .lbl,.stage .legend{display:none}.controls .btn{min-height:54px;padding-inline-start:10px;padding-inline-end:10px;font-size:15px}.journey{padding:13px 16px}.journey p{display:none}.journey-progress{margin-bottom:0}.instr{padding:18px}.instr-kind{margin-bottom:8px}.instr-title{margin-bottom:8px;font-size:19px}.instr-text{font-size:16px}.status{padding:8px 12px}.status label{font-size:13px}.col-tile,.ex-teaser,.ex-item,.basic{padding:17px}}@media (max-width:390px){.site-head .wrap{padding-inline-start:10px;padding-inline-end:10px}.brand{font-size:15px}.brand svg{width:29px;height:29px}.nav a,.nav button,.lang-switch summary{padding-inline-start:6px;padding-inline-end:6px;font-size:12px}.hero-actions{gap:6px}.hero-actions .btn{padding-inline-start:14px;padding-inline-end:14px;font-size:14px}.hero-actions .btn-primary{gap:18px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.card:hover,.hero-art:hover .hero-model>svg{transform:none}}.town-hero{margin:38px 0 32px}.town-intro{justify-content:space-between;align-items:center;gap:32px;padding:0 5px 24px;display:flex}.town-intro .eyebrow{letter-spacing:.07em;margin:0 0 9px;font-size:12px}.town-intro h1{letter-spacing:-.055em;margin:0 0 12px;font-size:clamp(30px,3.7vw,46px);font-weight:850;line-height:1.2}.town-title-spark{color:#ad91d2;vertical-align:top;margin-left:10px;font-size:.7em;display:inline-block}.town-lead{color:var(--muted);max-width:610px;margin:0;font-size:15px;line-height:1.65}.town-intro .hero-actions{flex-direction:column;flex:none;align-items:stretch;gap:9px;margin:0;display:flex}.town-intro .btn-primary{min-width:176px;min-height:48px;box-shadow:0 4px 0 color-mix(in srgb,var(--accent) 70%,var(--ink));justify-content:center;font-size:14px}.town-easy{text-align:center;color:var(--muted);padding:4px;font-size:12px;text-decoration:none}.town-easy:hover{color:var(--accent);text-decoration:underline}.paper-town{isolation:isolate;background:#edf3e8;border:1.5px solid #d9e4d6;border-radius:32px;position:relative;overflow:hidden;box-shadow:0 6px #e4e8db,0 18px 45px #4661470b}.town-stage{background:radial-gradient(at 50% 60%,#e9eedc 0%,#edf4e9 52%,#e0eee8 100%);height:590px;position:relative;overflow:hidden}.town-stage:before{content:"";pointer-events:none;border:36px solid #ffffff35;border-radius:50%;width:270px;height:270px;position:absolute;top:-150px;right:-70px}.town-canvas{opacity:0;position:absolute;top:0;bottom:0;left:0;right:0}.town-canvas canvas{touch-action:pan-y;width:100%;height:100%;display:block}.is-ready .town-canvas{opacity:1}.town-welcome{color:#5a7060;pointer-events:none;background:#ffffffb8;border:1px solid #ffffffd6;border-radius:999px;padding:7px 13px;font-size:12px;font-weight:700;position:absolute;top:22px;left:24px}.town-welcome>span{color:#b9a066;margin-right:5px}.town-labels{grid-template-columns:repeat(3,minmax(0,1fr));align-content:center;gap:18px;padding:60px;display:grid;position:absolute;top:0;bottom:0;left:0;right:0}.town-sign{color:#50465d;white-space:nowrap;background:#fffaf0;border:1.5px solid #fff;border-bottom:3px solid #d0c2a8;border-radius:14px;justify-content:center;align-items:center;gap:8px;min-height:58px;padding:8px 12px 9px;text-decoration:none;transition:background .12s,border-color .12s,box-shadow .12s;display:flex;box-shadow:0 4px 12px #4d52431a}.town-sign-copy{flex-direction:column;align-items:flex-start;line-height:1.3;display:flex}.town-sign strong{letter-spacing:-.025em;font-size:14px;font-weight:800}.town-sign small{color:#877f7c;margin-top:3px;font-size:10px;font-weight:500}.town-sign-icon{color:#ad7858;background:#fbe3ce;border-radius:9px;flex:none;place-items:center;width:31px;height:34px;display:grid}.town-sign-icon svg{width:21px;height:21px}.town-sign-plants .town-sign-icon{color:#427d66;background:#d9ecdc}.town-sign-buildings .town-sign-icon{color:#a18b46;background:#f7edc6}.town-sign-vehicles .town-sign-icon{color:#518caa;background:#dceef4}.town-sign-life .town-sign-icon{color:#a56888;background:#f6deea}.town-sign-geometry .town-sign-icon{color:#8171ae;background:#e9e1f7}.town-sign-arrow{color:#aaa08e;margin-left:2px;font-size:14px}.town-sign:hover,.town-sign.is-active{color:#50432e;background:#fff9dd;border-color:#d1b765 #d1b765 #b89c4e;box-shadow:0 5px #d9cbb3,0 7px 19px #6b5a2c21}.town-sign:focus-visible{color:#50432e;background:#fff9dd;border-color:#d1b765 #d1b765 #b89c4e;box-shadow:0 5px #d9cbb3,0 7px 19px #6b5a2c21}.town-sign:focus-visible{outline-offset:4px;z-index:5;outline:3px solid #7662af}.is-ready .town-labels{pointer-events:none;padding:0;display:block}.is-ready .town-sign{pointer-events:auto;position:absolute;transform:translate(-50%,-15%)}.town-status{text-align:center;color:#5a7060;margin:0;font-size:14px;position:absolute;bottom:24px;left:20px;right:20px}.is-ready .town-status{display:none}.town-view-tools{gap:7px;display:none;position:absolute;top:18px;right:18px}.is-ready .town-view-tools{display:flex}.town-view-tools button{color:#617366;cursor:pointer;background:#fffdf2e8;border:1px solid #dce5d7;border-radius:13px;place-items:center;width:44px;height:44px;font-size:25px;display:grid;box-shadow:0 2px #d5dfd1}.town-view-tools button:hover{background:#fff4cd}.town-help{color:#657464;letter-spacing:-.01em;background:#f8faef;border-top:1px solid #dbe5d4;justify-content:center;align-items:center;gap:9px;margin:0;padding:14px 20px;font-size:12px;font-weight:650;display:flex}.town-help-dot{background:#97b88c;border-radius:50%;width:7px;height:7px;margin-right:3px;box-shadow:0 0 0 4px #e7efdf}.town-help-star{color:#baaa76;margin-left:4px;font-size:20px}.town-fallback .town-canvas{display:none}@media (min-width:1500px){.town-stage{height:620px}}@media (max-width:800px){.town-intro{align-items:flex-start;gap:20px}.town-intro h1{font-size:34px}.town-intro .btn-primary{min-width:150px}.town-stage{height:560px}.town-sign{gap:6px;padding-inline-start:9px;padding-inline-end:9px}.town-sign strong{font-size:12px}.town-sign-arrow{display:none}}@media (max-width:620px){.town-hero{margin-top:23px}.town-intro{padding:0 3px 20px;display:block}.town-intro .eyebrow{margin-bottom:8px;font-size:10px}.town-intro h1{letter-spacing:-.05em;margin-bottom:9px;font-size:30px}.town-title-spark{margin-left:6px}.town-lead{font-size:13px;line-height:1.65}.town-intro .hero-actions{flex-direction:row;justify-content:space-between;align-items:center;gap:10px;margin-top:17px}.town-intro .btn-primary{min-width:145px;min-height:44px;padding:10px 15px;font-size:13px}.town-easy{font-size:11px;line-height:1.4}.paper-town{border-radius:24px;margin-inline-start:-3px;margin-inline-end:-3px}.town-stage{height:570px}.town-labels{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:24px}.town-sign{border-radius:12px;gap:6px;min-height:52px;padding:7px 8px}.town-sign strong{font-size:11px}.town-sign small{font-size:9px}.town-sign-icon{border-radius:8px;width:26px;height:30px}.town-sign-icon svg{width:18px;height:18px}.town-welcome{padding:6px 9px;font-size:10px;top:15px;left:14px}.town-view-tools{gap:5px;top:12px;right:11px}.town-view-tools button{width:40px;height:44px;font-size:23px}.town-help{gap:6px;padding:12px 10px;font-size:10px}}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .paper-town{background:#343c42;border-color:#4e5659;box-shadow:0 6px #30383b,0 18px 45px #0002}:root:not([data-theme=light]) .town-stage{background:radial-gradient(at 50% 65%,#535f63,#39494f 65%,#333b4c)}:root:not([data-theme=light]) .town-help{color:#dae3d3;background:#353e42;border-color:#4b5657}}:root[data-theme=dark] .paper-town{background:#343c42;border-color:#4e5659;box-shadow:0 6px #30383b,0 18px 45px #0002}:root[data-theme=dark] .town-stage{background:radial-gradient(at 50% 65%,#535f63,#39494f 65%,#333b4c)}:root[data-theme=dark] .town-help{color:#dae3d3;background:#353e42;border-color:#4b5657}