@font-face{font-family:Instrument Sans;font-style:normal;font-weight:400 700;font-stretch:75% 100%;font-display:swap;src:url(../media/fb74448dcb8f3309-s.2dfwj15jx7eli.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-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Instrument Sans;font-style:normal;font-weight:400 700;font-stretch:75% 100%;font-display:swap;src:url(../media/6b186f06197624ff-s.p.2dmi_tuk68pm4.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:Instrument Sans Fallback;src:local(Arial);ascent-override:94.42%;descent-override:24.33%;line-gap-override:0.0%;size-adjust:102.74%}.instrument_sans_dd960e9b-module__G9FMgq__className{font-family:Instrument Sans,Instrument Sans Fallback;font-style:normal}.instrument_sans_dd960e9b-module__G9FMgq__variable{--font-sans-face:"Instrument Sans", "Instrument Sans Fallback"}
@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/13bf9871fe164e7f-s.3bz3aq452sydg.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/cc545e633e20c56d-s.2sb9jzhmrh7ny.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/71b036adf157cdcf-s.343obqi851wr5.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/89b21bb081cb7469-s.40kcwrf1wub16.woff2)format("woff2");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:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/3fe682a82f50d426-s.200l3jur7oygh.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-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/70bc3e132a0a741e-s.p.269kn9uafm0ti.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:JetBrains Mono Fallback;src:local(Arial);ascent-override:75.79%;descent-override:22.29%;line-gap-override:0.0%;size-adjust:134.59%}.jetbrains_mono_f9a2eef1-module__sK0caG__className{font-family:JetBrains Mono,JetBrains Mono Fallback;font-style:normal}.jetbrains_mono_f9a2eef1-module__sK0caG__variable{--font-mono-face:"JetBrains Mono", "JetBrains Mono Fallback"}
.Shell-module__fK4Pjq__header{z-index:60;background:color-mix(in srgb, var(--surface) 88%, transparent);-webkit-backdrop-filter:saturate(1.4)blur(14px);border-bottom:1px solid var(--rule);position:sticky;top:0}.Shell-module__fK4Pjq__bar{align-items:center;gap:var(--space-5);max-width:calc(var(--content) + 2 * var(--gutter));height:var(--header);padding:0 var(--gutter);margin:0 auto;display:flex}.Shell-module__fK4Pjq__brand{color:var(--fg);font:650 1.25rem/1 var(--font-sans);letter-spacing:-.03em;align-items:center;gap:10px;text-decoration:none;display:inline-flex}.Shell-module__fK4Pjq__brand svg{flex:none}.Shell-module__fK4Pjq__nav{align-items:center;gap:2px;display:flex}.Shell-module__fK4Pjq__navLink{border-radius:var(--radius-pill);height:38px;color:var(--fg-2);transition:background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);align-items:center;padding:0 14px;font-size:.9375rem;font-weight:500;text-decoration:none;display:inline-flex}.Shell-module__fK4Pjq__navLink:hover{background:var(--tint);color:var(--fg)}.Shell-module__fK4Pjq__navLink[aria-current=page]{background:var(--tint-strong);color:var(--fg)}.Shell-module__fK4Pjq__tools{align-items:center;gap:var(--space-3);margin-left:auto;display:flex}.Shell-module__fK4Pjq__tools .language-selector{display:inline-flex;position:relative}.Shell-module__fK4Pjq__tools .language-selector select{appearance:none;border-radius:var(--radius-pill);height:36px;color:var(--fg-2);font:500 var(--fs-small)/1 var(--font-sans);cursor:pointer;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%237d8277' stroke-width='1.6' stroke-linecap='round'%3E%3Cpath d='M3 4.5 6 7.5l3-3'/%3E%3C/svg%3E") right 10px center no-repeat;border:1px solid #0000;padding:0 28px 0 12px}.Shell-module__fK4Pjq__tools .language-selector select:hover{background-color:var(--tint);color:var(--fg)}.Shell-module__fK4Pjq__tools .language-error{z-index:5;width:min(280px,80vw);padding:var(--space-3);border:1px solid var(--rule);border-radius:var(--radius-m);background:var(--surface-raised);box-shadow:var(--shadow-2);color:var(--fg);font-size:var(--fs-small);line-height:1.5;position:absolute;top:calc(100% + 8px);right:0}.Shell-module__fK4Pjq__tools .account-link{border-radius:var(--radius-pill);min-width:36px;height:36px;color:var(--fg);justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.Shell-module__fK4Pjq__tools .account-link .thumbnail{border:0;border-radius:50%}.Shell-module__fK4Pjq__tools .account-signin{white-space:nowrap;border:1px solid var(--rule-strong);font-size:var(--fs-small);transition:border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);padding:0 16px;font-weight:500}:is(.Shell-module__fK4Pjq__tools .account-signin:hover,.Shell-module__fK4Pjq__tools .account-signin[aria-current=page]){border-color:var(--fg);background:var(--tint)}.Shell-module__fK4Pjq__tools .Shell-module__fK4Pjq__menuButton,.Shell-module__fK4Pjq__sheet{display:none}@media (max-width:860px){.Shell-module__fK4Pjq__bar{gap:var(--space-3)}.Shell-module__fK4Pjq__nav{display:none}.Shell-module__fK4Pjq__tools .Shell-module__fK4Pjq__menuButton{display:inline-flex}.Shell-module__fK4Pjq__sheet{inset:var(--header) 0 auto;z-index:59;padding:var(--space-3) var(--gutter) var(--space-5);border-bottom:1px solid var(--rule);background:var(--surface);box-shadow:var(--shadow-2);transform-origin:top;animation:Shell-module__fK4Pjq__drop var(--dur-base) var(--ease);gap:2px;display:grid;position:fixed}.Shell-module__fK4Pjq__sheet[hidden]{display:none}.Shell-module__fK4Pjq__sheet .Shell-module__fK4Pjq__navLink{height:52px;padding:0 var(--space-3);border-radius:var(--radius-m);color:var(--fg);font-size:1.25rem}.Shell-module__fK4Pjq__sheetHint{padding:0 var(--space-3);color:var(--fg-3);font-size:var(--fs-small)}:is(.Shell-module__fK4Pjq__tools .account-link,.Shell-module__fK4Pjq__tools .language-selector select){min-width:44px;height:44px}}@keyframes Shell-module__fK4Pjq__drop{0%{opacity:0;transform:translateY(-6px)}}.Shell-module__fK4Pjq__footer{margin-top:var(--space-9);border-top:1px solid var(--rule);background:var(--surface-2);color:var(--fg-2)}.Shell-module__fK4Pjq__footerInner{gap:var(--space-6);max-width:calc(var(--content) + 2 * var(--gutter));padding:var(--space-8) var(--gutter) var(--space-7);grid-template-columns:minmax(220px,1.3fr) repeat(4,minmax(0,1fr));margin:0 auto;display:grid}.Shell-module__fK4Pjq__footerBrand{align-content:start;gap:var(--space-3);display:grid}.Shell-module__fK4Pjq__footerBrand p{max-width:22em;font-size:var(--fs-small)}.Shell-module__fK4Pjq__footerCol{align-content:start;gap:var(--space-2);display:grid}.Shell-module__fK4Pjq__footerCol h2{margin-bottom:var(--space-1)}.Shell-module__fK4Pjq__footerCol a{width:fit-content;color:var(--fg-2);font-size:var(--fs-small);text-decoration:none}.Shell-module__fK4Pjq__footerCol a:hover{color:var(--fg);text-decoration:underline}.Shell-module__fK4Pjq__footerBase{justify-content:space-between;gap:var(--space-3);max-width:calc(var(--content) + 2 * var(--gutter));padding:var(--space-5) var(--gutter);border-top:1px solid var(--rule);font-size:var(--fs-small);flex-wrap:wrap;margin:0 auto;display:flex}.Shell-module__fK4Pjq__footerBase a{color:var(--fg-2)}.Shell-module__fK4Pjq__footerLinks{gap:var(--space-4);flex-wrap:wrap;display:flex}.Shell-module__fK4Pjq__footerLinks a{text-decoration:none}.Shell-module__fK4Pjq__footerLinks a:hover{color:var(--fg);text-decoration:underline}@media (max-width:860px){.Shell-module__fK4Pjq__footerInner{grid-template-columns:repeat(2,minmax(0,1fr))}.Shell-module__fK4Pjq__footerBrand{grid-column:1/-1}}@media (max-width:560px){.Shell-module__fK4Pjq__tools{gap:var(--space-2)}.Shell-module__fK4Pjq__tools .language-selector select{color:#0000;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%238a8f84' stroke-width='1.6' stroke-linecap='round'%3E%3Ccircle cx='10' cy='10' r='7.2'/%3E%3Cpath d='M2.8 10h14.4M10 2.8c2 2.1 3 4.5 3 7.2s-1 5.1-3 7.2c-2-2.1-3-4.5-3-7.2s1-5.1 3-7.2z'/%3E%3C/svg%3E") 50%/20px no-repeat;width:44px;padding:0}.Shell-module__fK4Pjq__tools .language-selector select option{color:var(--fg);background:var(--surface)}.Shell-module__fK4Pjq__tools .account-signin{padding:0 12px}}@media (max-width:360px){.Shell-module__fK4Pjq__bar .Shell-module__fK4Pjq__brand{gap:0}.Shell-module__fK4Pjq__brandWord{display:none}}@media (max-width:960px),(pointer:coarse){.Shell-module__fK4Pjq__brand{min-height:44px}.Shell-module__fK4Pjq__footerCol{gap:0}.Shell-module__fK4Pjq__footerCol a,.Shell-module__fK4Pjq__footerLinks a{align-items:center;min-height:44px;display:inline-flex}.Shell-module__fK4Pjq__footerLinks{column-gap:var(--space-4);row-gap:0}}
@layer base;:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--surface:#f3f1ea;--surface-2:#ebe8df;--surface-3:#e1ddd2;--surface-raised:#faf9f5;--rule:#d5d0c3;--rule-strong:#b8b2a3;--fg:#1b1d1a;--fg-2:#52574f;--fg-3:#7d8277;--screen:#111412;--screen-2:#191d1a;--screen-3:#232825;--screen-rule:#2d332f;--glow:#eef2ea;--glow-2:#a3ada5;--glow-3:#6a756d;--signal:#e8622a;--signal-hover:#d6551f;--signal-fg:#fff8f2;--signal-soft:#f9d9c6;--voice-lead:#f4b63f;--voice-harmony:#3fc4ae;--voice-bass:#a08cf2;--voice-drums:#f27a5e;--voice-fx:#b9c2ba;--ok:#2d7d4f;--ok-soft:#dcebdf;--warn:#9a6614;--warn-soft:#f3e6cc;--bad:#b8402c;--bad-soft:#f5dcd5;--focus:#2f6fdd;--font-sans:var(--font-sans-face,ui-sans-serif), "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", system-ui, sans-serif;--font-mono:var(--font-mono-face,ui-monospace), "Hiragino Sans", "Noto Sans JP", ui-monospace, SFMono-Regular, Consolas, monospace;--fs-label:.75rem;--fs-key:.6875rem;--fs-small:.875rem;--fs-body:1rem;--fs-lede:1.1875rem;--fs-h3:1.375rem;--fs-h2:clamp(1.75rem, 1.2rem + 1.6vw, 2.125rem);--fs-h1:clamp(2.75rem, 1.4rem + 4.6vw, 5.75rem);--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:72px;--space-9:112px;--radius-s:6px;--radius-m:10px;--radius-l:16px;--radius-xl:20px;--radius-pill:999px;--content:1240px;--reading:40em;--gutter:32px;--header:64px;--shadow-1:0 1px 0 #1b1d1a0f, 0 1px 2px #1b1d1a0f;--shadow-2:0 1px 0 #1b1d1a0d, 0 10px 28px -10px #1b1d1a3d;--shadow-3:0 18px 48px -16px #0a0c0b73;--ease:cubic-bezier(.2, .7, .2, 1);--dur-fast:.12s;--dur-base:.2s;--dur-slow:.32s;--tint:#1b1d1a0f;--tint-strong:#1b1d1a1c}@media (max-width:720px){:root{--gutter:16px;--header:56px}}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--surface:#1c1f1c;--surface-2:#232723;--surface-3:#2c312c;--surface-raised:#242824;--rule:#343a33;--rule-strong:#4c544a;--fg:#eceee7;--fg-2:#abb0a5;--fg-3:#7b8176;--screen:#0a0c0b;--screen-2:#101311;--screen-3:#191d1a;--screen-rule:#252a26;--signal-soft:#4a2414;--ok:#5fbf86;--ok-soft:#173322;--warn:#e0a84a;--warn-soft:#3a2b12;--bad:#f07a63;--bad-soft:#3d1c15;--focus:#6d9cff;--shadow-1:0 0 0 1px #ffffff0a;--shadow-2:0 0 0 1px #ffffff0d, 0 14px 36px -14px #000000b3;--tint:#eceee70f;--tint-strong:#eceee71c}}[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--surface:#1c1f1c;--surface-2:#232723;--surface-3:#2c312c;--surface-raised:#242824;--rule:#343a33;--rule-strong:#4c544a;--fg:#eceee7;--fg-2:#abb0a5;--fg-3:#7b8176;--screen:#0a0c0b;--screen-2:#101311;--screen-3:#191d1a;--screen-rule:#252a26;--signal-soft:#4a2414;--ok:#5fbf86;--ok-soft:#173322;--warn:#e0a84a;--warn-soft:#3a2b12;--bad:#f07a63;--bad-soft:#3d1c15;--focus:#6d9cff;--shadow-1:0 0 0 1px #ffffff0a;--shadow-2:0 0 0 1px #ffffff0d, 0 14px 36px -14px #000000b3;--tint:#eceee70f;--tint-strong:#eceee71c}[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--surface:#f3f1ea;--surface-2:#ebe8df;--surface-3:#e1ddd2;--surface-raised:#faf9f5;--rule:#d5d0c3;--rule-strong:#b8b2a3;--fg:#1b1d1a;--fg-2:#52574f;--fg-3:#7d8277;--screen:#111412;--screen-2:#191d1a;--screen-3:#232825;--screen-rule:#2d332f;--signal-soft:#f9d9c6;--ok:#2d7d4f;--ok-soft:#dcebdf;--warn:#9a6614;--warn-soft:#f3e6cc;--bad:#b8402c;--bad-soft:#f5dcd5;--focus:#2f6fdd;--shadow-1:0 1px 0 #1b1d1a0f, 0 1px 2px #1b1d1a0f;--shadow-2:0 1px 0 #1b1d1a0d, 0 10px 28px -10px #1b1d1a3d;--tint:#1b1d1a0f;--tint-strong:#1b1d1a1c}@media (max-width:960px){:root{--fs-label:var(--fs-small);--fs-key:var(--fs-small)}}
@layer base{*,:before,:after{box-sizing:border-box}html{-moz-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--header) + var(--space-4));scroll-padding-bottom:calc(var(--player-height,0px) + var(--space-4))}body{background:var(--surface);min-height:100dvh;color:var(--fg);font:400 var(--fs-body)/1.55 var(--font-sans);font-synthesis-weight:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;margin:0}h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}h1,h2,h3,h4{text-wrap:balance;overflow-wrap:break-word;font-weight:600;line-height:1.1}p{text-wrap:pretty}img,svg,canvas,video{max-width:100%;display:block}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:1px}code,kbd,samp,pre{font-family:var(--font-mono);font-size:.92em}::selection{background:var(--signal-soft);color:var(--fg)}:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:2px}html:lang(ja){line-break:strict;word-break:normal}html:lang(ja) body{line-height:1.7}}.display{font-size:var(--fs-h1);letter-spacing:-.035em;font-weight:650;font-stretch:82%;line-height:.94}.title-2{font-size:var(--fs-h2);letter-spacing:-.02em;font-weight:600;font-stretch:88%;line-height:1.05}.title-3{font-size:var(--fs-h3);letter-spacing:-.01em;font-weight:600;line-height:1.2}.lede{font-size:var(--fs-lede);color:var(--fg-2);max-width:34em;line-height:1.5}.label{font:500 var(--fs-label)/1.4 var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--fg-3)}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.muted{color:var(--fg-2)}.small{font-size:var(--fs-small)}.accent{color:var(--signal)}html:lang(ja) .display{letter-spacing:-.02em;font-stretch:100%;line-height:1.08}html:lang(ja) .title-2{letter-spacing:0;font-stretch:100%}html:lang(ja) .label{letter-spacing:.06em}.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip-link{z-index:200;min-height:44px;top:var(--space-2);left:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-pill);background:var(--fg);color:var(--surface);transition:transform var(--dur-base) var(--ease);align-items:center;font-weight:600;text-decoration:none;display:inline-flex;position:fixed;transform:translateY(-150%)}.skip-link:focus-visible{transform:none}#content:focus{outline:none}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:1ms!important;animation-duration:1ms!important;animation-iteration-count:1!important}}