@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-cyrillic-ext-wght-normal.X_5orZeX.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-cyrillic-wght-normal.DiZS0aHC.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-symbols2-wght-normal.CO5SzqOn.woff2)format("woff2-variations");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-vietnamese-wght-normal.DadHysG0.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-latin-ext-wght-normal.Bwz-egvJ.woff2)format("woff2-variations");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:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-latin-wght-normal.XN7g48iV.woff2)format("woff2-variations");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}:root{--bg:#f8fafc;--ink:#0f172a;--muted:#64748b;--lime:#c8f037;--ease-out:cubic-bezier(.16, 1, .3, 1);color-scheme:light}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;touch-action:pinch-zoom;font-family:Geist Mono Variable,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.75rem;line-height:1rem}::selection{background:var(--lime);color:#000}:focus-visible{outline:2px solid var(--ink);outline-offset:3px}#sea,#links{width:100%;height:100%;position:fixed;inset:0}main{pointer-events:none;place-items:center;display:grid;position:fixed;inset:0}.core{text-align:center;width:min(30rem,100vw - 2rem);transition:width .45s var(--ease-out), height .45s var(--ease-out);flex-direction:column;align-items:center;padding:1.5rem 1rem;display:flex;overflow:hidden}.bar{flex-direction:column;align-items:center;display:flex}.logo-btn{pointer-events:auto;cursor:pointer;background:0 0;border:0;display:block}.logo{transform-origin:0 0;width:108px;height:108px;display:block}.core:not(.open){pointer-events:auto;cursor:pointer}.core:not(.open):hover .logo{outline:1px solid var(--ink);outline-offset:4px}.brand{margin-top:1.25rem}h1{font-size:.8125rem;font-weight:600}.tagline{color:var(--muted);text-wrap:balance;margin-top:.25rem}.phrase{white-space:pre-wrap;text-wrap:balance;max-width:40ch;min-height:4.5rem;margin-top:1.75rem;font-size:1rem;line-height:1.5rem}.phrase .f{color:#cbd5e1}.phrase .x{background:var(--lime);color:#000}.core.open{text-align:left;pointer-events:auto;align-items:stretch;width:min(80vw,76rem);height:80dvh;padding:1.5rem 2rem .75rem}.core.open .bar{flex-direction:row;align-items:center;gap:1rem}.core.open .logo{width:54px;height:54px}.core.open .brand{margin-top:0}.core.open .phrase{display:none}.close{font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:0;align-self:flex-start;padding:.625rem;line-height:0}.close svg{width:15px;height:15px}.close:hover{color:var(--ink)}.model{overscroll-behavior:contain;min-height:0;animation:model-in .42s var(--ease-out) .15s both;flex:1;margin-top:2rem;padding-bottom:2rem;padding-right:1rem;overflow-y:auto}@keyframes model-in{0%{opacity:0;translate:0 .75rem}}.model:after{content:"";background:linear-gradient(transparent, var(--bg));pointer-events:none;height:2.5rem;display:block;position:sticky;bottom:-2rem}.model::-webkit-scrollbar{width:6px}.model::-webkit-scrollbar-button{display:none}.model::-webkit-scrollbar-track{background:0 0}.model::-webkit-scrollbar-thumb{background:#94a3b8;border-radius:0}.model::-webkit-scrollbar-thumb:hover{background:var(--ink)}@supports not selector(::-webkit-scrollbar){.model{scrollbar-width:thin;scrollbar-color:#94a3b8 transparent}}.model h2{letter-spacing:-.02em;outline:none;max-width:24ch;font-size:clamp(1.375rem,1rem + 1.4vw,2rem);font-weight:600;line-height:1.15}.intro{color:#334155;margin-top:1.25rem;font-size:.9375rem;line-height:1.6}.intro p+p{margin-top:.75rem}.intro .lead{color:var(--ink);font-size:1.0625rem;font-weight:600}.steps{grid-template-columns:repeat(2,1fr);column-gap:3rem;margin-top:2.25rem;list-style:none;display:grid}.steps li{border-top:1px solid #e2e8f0;padding:1.25rem 0 2rem}.steps h3{align-items:baseline;gap:.625rem;font-size:1rem;font-weight:600;line-height:1.5rem;display:flex}.k{background:var(--lime);color:#000;font-variant-numeric:tabular-nums;padding:0 .25rem;font-size:.75rem;font-weight:500}.steps p{color:#334155;margin-top:.625rem;font-size:.8125rem;line-height:1.6}.steps h3+p{color:var(--ink);margin-top:.875rem;font-weight:500}.motto{text-wrap:pretty;margin-top:2.5rem;font-size:clamp(1rem,.9rem + .45vw,1.25rem);font-weight:500;line-height:1.45}.book{font:inherit;color:#000;background:var(--lime);padding:.375rem .625rem;text-decoration:none;transition:background-color .16s ease-out,color .16s ease-out}.book:hover{background:var(--ink);color:var(--lime)}.core:not(.open) .book{display:none}.core.open .book{align-self:flex-start;margin-left:auto;font-weight:600}.lang{z-index:1;gap:.25rem;padding:.75rem 1rem;display:flex;position:fixed;top:0;right:0}.lang a{color:var(--muted);padding:.375rem .5rem;text-decoration:none}.lang a:hover{color:var(--ink)}.lang a[aria-current]{color:var(--ink);text-underline-offset:4px;text-decoration:underline}.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@media (width<=640px){.core.open{width:calc(100vw - 1.5rem);height:calc(100dvh - 7rem);padding:1rem 1rem 0}.core.open .logo{width:45px;height:45px}.core.open .bar{grid-template-columns:auto 1fr auto;align-items:start;gap:.75rem;display:grid}.core.open .close{grid-area:1/3}.core.open .book{grid-area:2/1/auto/-1;justify-self:start;margin-left:0}.model{margin-top:2rem}.steps{grid-template-columns:1fr;margin-top:2rem}.steps li{padding:1.25rem 0 1.5rem}.motto{margin-top:1.5rem}}@media (width<=480px){.core{padding:.75rem 0}.logo{width:90px;height:90px}.brand{margin-top:.875rem}.phrase{margin-top:1rem}}