:root{color-scheme:light dark;--color-bg:#f3f0e8;--color-surface:#fffdf8;--color-surface-muted:#e7e3d8;--color-ink:#111820;--color-ink-muted:#4d5862;--color-line:#d0cbc0;--color-line-strong:#68737c;--color-accent:#006c65;--color-accent-hover:#004e4a;--color-accent-ink:#fff;--color-focus:#006c65;--color-flag-bg:#fff1c2;--color-flag-ink:#4a3500;--color-flag-line:#b88a00;--board-bg:#070b10;--board-cell:#111923;--board-cell-line:#263543;--board-ink:#f5fbff;--tube-1:#ff668f;--tube-2:#4de4d0;--tube-3:#ffc857;--scene-bg:#081019;--scene-surface:#101b26;--scene-line:#26394a;--scene-ink:#f4f8fa;--scene-ink-muted:#b5c2cb;--grid-line:#151f2814;--skin-neon-a:#14161c;--skin-neon-b:#3fc6ff;--skin-rugs-a:#8a5a3b;--skin-rugs-b:#d9b28c;--skin-frosting-a:#f4d7df;--skin-frosting-b:#c9466f;--skin-mowers-a:#2f6b3a;--skin-mowers-b:#8cc26b;--skin-trains-a:#5b5750;--skin-trains-b:#b5aea3;--font-display:"Manrope", "Manrope Fallback", Arial, sans-serif;--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--font-sans-ja:system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", Meiryo, "Noto Sans JP", "Noto Sans CJK JP", sans-serif;--font-sans-ko:system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", "Noto Sans CJK KR", sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--text-xs:.8125rem;--text-sm:.9375rem;--text-md:1.0625rem;--text-lg:clamp(1.1875rem, 1.1rem + .35vw, 1.375rem);--text-xl:clamp(1.5rem, 1.3rem + .9vw, 2rem);--text-2xl:clamp(1.875rem, 1.5rem + 1.8vw, 2.875rem);--text-3xl:clamp(2.6rem, 1.7rem + 4.5vw, 5.6rem);--leading-tight:1.15;--leading-snug:1.3;--leading-body:1.6;--weight-regular:400;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--tracking-tight:-.02em;--tracking-wide:.08em;--measure:68ch;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--space-9:6rem;--section-gap:clamp(3.5rem, 2rem + 6vw, 7rem);--gutter:clamp(1rem, .5rem + 2.5vw, 2rem);--container:82rem;--container-narrow:46rem;--radius-1:.375rem;--radius-2:.75rem;--radius-3:1.5rem;--radius-pill:999px;--shadow-1:0 1px 2px #17191e0f, 0 1px 1px #17191e0a;--shadow-2:0 18px 48px -24px #11182052, 0 2px 4px #1118200f;--shadow-board:0 32px 80px -32px #01080ebf, 0 0 0 1px #ffffff0f;--duration-fast:.12s;--duration-base:.24s;--duration-slow:.64s;--ease-out:cubic-bezier(.16, 1, .3, 1);--focus-ring:3px solid var(--color-focus);--focus-offset:3px}@media (prefers-color-scheme:dark){:root{--color-bg:#070b10;--color-surface:#101720;--color-surface-muted:#17212c;--color-ink:#f4f7f8;--color-ink-muted:#aeb8c1;--color-line:#293641;--color-line-strong:#73818c;--color-accent:#59e1cf;--color-accent-hover:#89f0e2;--color-accent-ink:#06201c;--color-focus:#59e1cf;--color-flag-bg:#3d3000;--color-flag-ink:#ffe9a3;--color-flag-line:#d6a800;--board-bg:#03070b;--board-cell:#0d1720;--board-cell-line:#263746;--scene-bg:#03070b;--scene-surface:#0b141d;--scene-line:#233544;--scene-ink:#f4f8fa;--scene-ink-muted:#acbac4;--grid-line:#9fcce00e;--shadow-1:0 1px 2px #0006;--shadow-2:0 8px 24px -10px #0009}}@media (prefers-reduced-motion:reduce){:root{--duration-fast:0s;--duration-base:0s;--duration-slow:0s}}@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(/fonts/manrope-latin.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Manrope Fallback;font-style:normal;font-weight:200 800;src:local(Arial);size-adjust:98.4%;ascent-override:74%;descent-override:24%;line-gap-override:0%}@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(/fonts/manrope-latin-ext.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Manrope;font-style:normal;font-weight:200 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body,body:lang(ko){font-family:var(--font-sans-ko);word-break:keep-all;line-height:1.75}:lang(ja) h1,:lang(ja) h2,:lang(ja) h3,:lang(ko) h1,:lang(ko) h2,:lang(ko) h3{letter-spacing:0;font-family:inherit;line-height:1.35}:lang(de) h1,:lang(de) h2,:lang(ru) h1,:lang(ru) h2,:lang(tr) h1,:lang(tr) h2{hyphens:auto}h1,h2,h3,h4{font-weight:var(--weight-semibold);line-height:var(--leading-tight);letter-spacing:var(--tracking-tight);text-wrap:balance;font-family:var(--font-display);font-variation-settings:"wght" 720;margin:0}h1{font-size:var(--text-3xl);letter-spacing:-.055em;line-height:.98}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-lg);line-height:var(--leading-snug)}p,ul,ol,dl{margin:0}p{text-wrap:pretty}h1,h2,h3,h4,p,li,dd,summary,mark,a{overflow-wrap:anywhere}img,svg,video{max-width:100%;height:auto;display:block}a{color:var(--color-accent);text-underline-offset:.18em;transition:color var(--duration-fast) var(--ease-out);text-decoration-thickness:.08em}a:hover{color:var(--color-accent-hover);text-decoration-thickness:.12em}strong{font-weight:var(--weight-semibold)}mark{background:var(--color-flag-bg);color:var(--color-flag-ink);outline:1px dashed var(--color-flag-line);border-radius:.2em;padding:0 .2em}:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset);border-radius:var(--radius-1)}::selection{background:color-mix(in srgb, var(--color-accent) 25%, transparent)}.container{width:100%;max-width:var(--container);padding-inline:var(--gutter);margin-inline:auto}.container--narrow{max-width:calc(var(--container-narrow) + 2 * var(--gutter))}.visually-hidden{clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.stack>*+*{margin-top:var(--stack-gap,var(--space-4))}.eyebrow{font-size:var(--text-sm);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-wide);text-transform:uppercase;color:var(--color-ink-muted)}:lang(ja) .eyebrow,:lang(ko) .eyebrow{letter-spacing:.02em}.lead{font-size:var(--text-lg);color:var(--color-ink-muted);max-width:var(--measure)}main{flex:1 0 auto}main:focus{outline:none}@view-transition{navigation:auto}::view-transition-old(root),::view-transition-new(root){animation-duration:var(--duration-base);animation-timing-function:var(--ease-out)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important}}@media (forced-colors:active){:focus-visible{outline-color:highlight}}.logo[data-astro-cid-f7espo7c]{align-items:center;gap:var(--space-2);font-family:var(--font-display);font-variation-settings:"wght" 760;letter-spacing:-.045em;color:var(--color-ink);font-size:1.22rem;display:inline-flex}.logo__mark[data-astro-cid-f7espo7c]{border-radius:.55rem;flex:none;width:1.875rem;height:1.875rem;position:relative;box-shadow:0 3px 12px #00d7ed33}.logo__mark[data-astro-cid-f7espo7c]:after{content:"";z-index:-1;border-radius:inherit;background:radial-gradient(circle,#00d7ed52,#0000 68%);animation:2.8s ease-in-out infinite logo-breathe;position:absolute;inset:-.2rem}.logo__mark[data-astro-cid-f7espo7c] img[data-astro-cid-f7espo7c]{border-radius:inherit;width:100%;height:100%;display:block}@keyframes logo-breathe{0%,to{opacity:.38;transform:scale(.92)}50%{opacity:.82;transform:scale(1.08)}}@media (prefers-reduced-motion:reduce){.logo__mark[data-astro-cid-f7espo7c]:after{animation:none}}