.create-header{height:72px}.create-header__inner{display:flex;align-items:center;justify-content:space-between;width:min(100% - 48px,1320px);height:100%;margin:0 auto}.create-header__identity,.create-header__actions{display:flex;align-items:center}.create-header__identity{gap:42px}.create-header__brand{display:block;flex:0 0 auto;width:32px;height:32px;line-height:0}.create-header__brand img{display:block;width:100%;height:100%}.create-header__nav{display:flex;align-items:center;gap:28px}.create-header__nav a{color:var(--color-text);font-size:16px;font-weight:600;line-height:22px;text-decoration:none}.create-header__nav a:hover{color:var(--color-muted)}.create-header__actions{gap:8px}.create-header__action,.create-header__copy{display:inline-flex;align-items:center;justify-content:center;border:0;cursor:pointer;font:inherit}.create-header__action{padding:8px 10px;border-radius:6px;background:transparent;color:var(--color-muted);font-size:.78rem}.create-header__action:hover{background:#f5f5f5;color:var(--color-text)}.create-header__copy{padding:9px 14px;border-radius:999px;background:#141414;color:#fff;font-size:.78rem;font-weight:600}.create-header__copy:hover{background:#000}.create-header__copy--success{background:#267b4b}.create-header__copy:disabled{cursor:not-allowed;opacity:.45}.create-header__copy:disabled:hover{background:#141414}@media(max-width:720px){.create-header{height:60px}.create-header__inner{width:calc(100% - 28px)}.create-header__identity{gap:20px}.create-header__brand{width:28px;height:28px}.create-header__nav{display:none}.create-header__actions{gap:3px;overflow-x:auto}.create-header__action,.create-header__copy{flex:0 0 auto;padding:8px 9px;font-size:.7rem}}.references-editor{width:min(100%,880px);margin:72px auto 0;padding-top:28px;border-top:1px solid #ededed}.references-editor__heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:20px}.references-editor__heading p{display:flex;align-items:center;gap:8px;margin:0;color:var(--color-text);font-size:.9rem;font-weight:600}.references-editor__heading span{display:block;margin-top:5px;color:var(--color-muted);font-size:.76rem}.references-editor__heading button{display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border:1px solid var(--color-line);border-radius:6px;background:#fff;color:var(--color-text);font-size:.78rem;font-weight:600}.references-editor__heading button:hover{background:#f5f5f5}.reference-row{display:grid;grid-template-columns:22px 1fr 34px;gap:10px;align-items:center;margin-top:10px}.reference-row__number{color:var(--color-muted);font-size:.76rem}.reference-row__fields{display:grid;grid-template-columns:1fr 1fr;gap:8px}.reference-row input{width:100%;padding:9px 10px;border:1px solid var(--color-line);border-radius:5px;outline:0;color:var(--color-text);background:#fff;font-size:.8rem}.reference-row input:focus{border-color:#999}.reference-row__delete{display:grid;width:32px;height:32px;place-items:center;border:0;border-radius:5px;background:transparent;color:var(--color-muted)}.reference-row__delete:hover{background:#f5f5f5;color:var(--color-text)}@media(max-width:620px){.references-editor__heading{flex-direction:column}.reference-row__fields{grid-template-columns:1fr}}.tags-editor{width:min(100%,880px);margin:72px auto 0;padding-top:28px;border-top:1px solid #ededed}.tags-editor__heading p{margin:0;color:var(--color-text);font-size:.9rem;font-weight:600}.tags-editor__heading span{display:block;margin-top:5px;color:var(--color-muted);font-size:.76rem}.tags-editor__entry{display:flex;gap:8px;margin-top:20px}.tags-editor__entry input{flex:1;min-width:0;padding:9px 10px;border:1px solid var(--color-line);border-radius:5px;outline:0;color:var(--color-text);background:#fff;font-size:.8rem}.tags-editor__entry input:focus{border-color:#999}.tags-editor__entry button{display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border:1px solid var(--color-line);border-radius:6px;background:#fff;color:var(--color-text);font:inherit;font-size:.78rem;font-weight:600}.tags-editor__entry button:hover{background:#f5f5f5}.tags-editor__list{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.tags-editor__tag{display:inline-flex;align-items:center;gap:4px;color:#0079ff;font-size:14px;font-weight:456;letter-spacing:.2px;line-height:20px}.tags-editor__tag button{display:inline-grid;width:18px;height:18px;place-items:center;padding:0;border:0;border-radius:3px;background:transparent;color:var(--color-muted)}.tags-editor__tag button:hover{color:var(--color-text);background:#f2f2f2}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,math,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.19.0"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .katex-vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .katex-thinbox{display:inline-flex;flex-direction:row;max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.katex-root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .katex-stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.article-editor{min-height:100vh;background:#fff}.article-editor__footer{display:flex;align-items:center}.toolbar-button,.json-preview button{display:inline-flex;align-items:center;justify-content:center;border:0;cursor:pointer;font:inherit}.article-editor__canvas{position:relative;min-height:calc(100vh - 72px);padding:160px 24px 24px}.article-editor__workspace{width:min(100%,1261px);margin:0 auto}.article-title-input{display:block;width:min(100%,1180px);margin:0 auto;padding:0;border:0;outline:0;background:transparent;color:var(--color-text);text-align:center;resize:none;overflow:hidden;font-size:64px;font-weight:625;letter-spacing:-.6px;line-height:68px}.article-title-input::placeholder{color:#b9b9be;opacity:1}.article-slug-area{width:min(100%,880px);margin:24px auto 0}.article-slug-field{display:flex;align-items:center;justify-content:center;color:var(--color-muted);font-size:14px;font-weight:456;letter-spacing:.2px;line-height:20px}.article-slug-field input{min-width:180px;padding:0;border:0;outline:0;background:transparent;color:var(--color-text);font:inherit}.article-slug-field input::placeholder{color:#a8a8a8}.article-slug-error{margin:6px 0 0;color:#b42318;font-size:12px;line-height:18px;text-align:center}.cover-image{position:relative;margin:64px 0 0}.cover-image img{display:block;width:100%;aspect-ratio:1261 / 720;object-fit:cover;border-radius:24px}.cover-image button{position:absolute;top:12px;right:12px;display:grid;width:34px;height:34px;place-items:center;border:1px solid #e4e4e4;border-radius:6px;background:#fff;color:var(--color-text)}.cover-image button:hover{background:#f5f5f5}.cover-image__source-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.cover-image__source-input{display:block;width:100%;height:40px;padding:0 12px;border:1px solid transparent;border-radius:6px;outline:0;background:#f4f4f4;color:var(--color-muted);font:inherit;font-size:14px;font-weight:456;letter-spacing:.2px;line-height:20px}.cover-image__source-input:focus{border-color:var(--color-line)}.cover-image__source-input::placeholder{color:var(--color-muted);opacity:1}.cover-cropper{position:fixed;z-index:20;top:0;right:0;bottom:0;left:0;display:grid;padding:24px;place-items:center;background:#14141470}.cover-cropper__dialog{width:min(100%,940px);max-height:min(900px,calc(100vh - 48px));padding:28px;overflow:auto;border-radius:18px;background:#fff;box-shadow:0 24px 80px #0000003d}.cover-cropper__heading h2{margin:0;color:var(--color-text);font-size:24px;font-weight:625;line-height:30px}.cover-cropper__heading p{margin:6px 0 0;color:var(--color-muted);font-size:14px;line-height:20px}.cover-cropper__canvas{position:relative;aspect-ratio:16 / 9;margin-top:24px;overflow:hidden;border-radius:12px;background:#f1f1f1}.cover-cropper__canvas img,.cover-cropper__preview img{display:block;width:100%;height:100%;object-fit:cover}.cover-cropper__grid{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(to right,rgb(255 255 255 / .76) 1px,transparent 1px),linear-gradient(to bottom,rgb(255 255 255 / .76) 1px,transparent 1px);background-size:33.333% 100%,100% 33.333%;box-shadow:inset 0 0 0 1px #fffc}.cover-cropper__controls{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px}.cover-cropper__controls label{display:grid;gap:8px;color:var(--color-text);font-size:13px;font-weight:600}.cover-cropper__controls input{width:100%;accent-color:var(--color-text)}.cover-cropper__previews{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}.cover-cropper__previews figure{margin:0}.cover-cropper__preview{overflow:hidden;border-radius:10px;background:#f1f1f1}.cover-cropper__preview--cover{aspect-ratio:1261 / 720}.cover-cropper__preview--hero{aspect-ratio:1261 / 620}.cover-cropper__previews figcaption{margin-top:8px;color:var(--color-muted);font-size:13px;line-height:18px}.cover-cropper__actions{display:flex;justify-content:flex-end;gap:10px;margin-top:28px}.cover-cropper__actions button{padding:10px 16px;border-radius:999px;font:inherit;font-size:14px;font-weight:600}.cover-cropper__cancel{border:1px solid var(--color-line);background:#fff;color:var(--color-text)}.cover-cropper__confirm{border:1px solid var(--color-text);background:var(--color-text);color:#fff}.article-editor__content{width:min(100%,880px);min-height:400px;margin:160px auto 0;outline:0;color:var(--color-text)}.article-editor__content p{margin:32px 0 0;font-size:18px;font-weight:456;letter-spacing:.2px;line-height:24px}.article-editor__content p.featured-paragraph{margin:32px 0 0;font-size:24px;font-weight:652;letter-spacing:0;line-height:30px}.article-editor__content h2,.article-editor__content h3{margin:160px 0 0;font-size:44px;font-weight:425;letter-spacing:-.4px;line-height:48px}.article-editor__content ul,.article-editor__content ol{margin:0 0 1.55rem;padding-left:1.5rem}.article-editor__content blockquote{margin:96px 0;padding:0;border:0;color:var(--color-text)}.article-editor__content blockquote p{margin:0;font-size:24px;font-weight:652;letter-spacing:0;line-height:30px}.article-editor__content blockquote p:before{content:"“"}.article-editor__content blockquote p:after{content:"”"}.article-editor__content blockquote .quote-source__input,.article-editor__content .article-image__source-input,.article-editor__content .article-image__source-url-input{display:block;width:100%;height:40px;margin-top:12px;padding:0 12px;border:1px solid transparent;border-radius:6px;outline:0;background:#f4f4f4;color:var(--color-muted);font:inherit;font-size:14px;font-weight:456;letter-spacing:.2px;line-height:20px}.article-editor__content blockquote .quote-source__input:focus,.article-editor__content .article-image__source-input:focus,.article-editor__content .article-image__source-url-input:focus{border-color:var(--color-line)}.article-editor__content blockquote .quote-source__input::placeholder,.article-editor__content .article-image__source-input::placeholder{color:var(--color-muted);opacity:1}.article-editor__content pre{overflow-x:auto;margin:1.6rem 0;padding:16px 18px;border-radius:4px;background:#141414;color:#fff;font-family:SFMono-Regular,Consolas,monospace;font-size:.84rem;line-height:1.55}.article-editor__content code{font-family:SFMono-Regular,Consolas,monospace}.article-editor__content a{color:#0079ff;text-decoration:none}.article-editor__content .math-formula--inline{display:inline-block;vertical-align:middle;white-space:nowrap}.article-editor__content .math-formula--block{margin:56px 0;overflow-x:auto;text-align:center}.article-editor__content figure.article-image{width:min(var(--article-image-width, 100%),680px);margin:56px auto 0}.article-editor__content figure.article-image--left{margin-left:0;margin-right:auto}.article-editor__content figure.article-image--right{margin-left:auto;margin-right:0}.article-editor__content figure.article-image img{display:block;width:100%;height:auto}.article-image__controls{display:flex;align-items:center;gap:14px;margin-top:10px;padding:8px 10px;border-radius:6px;background:#f4f4f4}.article-image__alignment{display:inline-flex;overflow:hidden;border:1px solid var(--color-line);border-radius:4px}.article-image__alignment-button{padding:5px 8px;border:0;border-right:1px solid var(--color-line);background:#fff;color:var(--color-muted);font:inherit;font-size:12px;font-weight:456;line-height:16px}.article-image__alignment-button:last-child{border-right:0}.article-image__alignment-button.is-active{background:var(--color-text);color:var(--color-page)}.article-image__width-control{flex:1;min-width:72px;accent-color:var(--color-text)}.article-editor__content .article-image__source{margin-top:8px;color:var(--color-muted);font-size:12px;font-weight:456;line-height:18px}.article-editor__content figure.article-embed{width:100%;margin:56px 0 0}.article-editor__content figure.article-embed iframe{display:block;width:100%;border:0}.article-editor__content figure.article-embed--youtube iframe{aspect-ratio:16 / 9}.article-editor__content figure.article-embed--x{width:min(100%,550px);margin-left:auto;margin-right:auto}.article-editor__content figure.article-embed--x .twitter-tweet{margin:0!important}.article-editor__content p.is-editor-empty:first-child:before{float:left;height:0;color:#aaaab0;content:attr(data-placeholder);pointer-events:none}.article-editor__footer{flex-wrap:wrap;width:min(100%,1261px);gap:8px;margin:64px auto 0;padding-top:18px;border-top:1px solid #ededed;color:var(--color-muted);font-size:.75rem}.article-editor__updated-toggle{display:inline-flex;align-items:center;gap:7px;margin-left:auto;color:var(--color-muted);font-size:.75rem}.article-editor__updated-toggle input{width:14px;height:14px;margin:0;accent-color:var(--color-text)}.quote-context-menu{position:fixed;z-index:5;min-width:156px;padding:4px;border:1px solid var(--color-line);border-radius:6px;background:#fff;box-shadow:0 10px 24px #00000014}.quote-context-menu button{width:100%;padding:8px 10px;border:0;border-radius:4px;background:transparent;color:var(--color-text);font:inherit;font-size:13px;font-weight:456;line-height:18px;text-align:left}.quote-context-menu button:hover{background:#f4f4f4}.editor-toolbar{position:fixed;z-index:2;top:50%;right:max(20px,calc((100vw - 1380px)/2));display:flex;flex-direction:column;align-items:center;width:44px;padding:8px 0;transform:translateY(-50%);border:1px solid #e4e4e4;border-radius:4px;background:#fff}.toolbar-group{display:flex;flex-direction:column;align-items:center;width:100%;padding:5px 0;border-bottom:1px solid #ededed}.toolbar-group:last-child{border-bottom:0}.toolbar-group--image{padding-bottom:0}.toolbar-button{position:relative;width:34px;height:34px;border-radius:3px;background:transparent;color:#626267}.toolbar-button:hover,.toolbar-button.is-active{background:#f0f0f0;color:var(--color-text)}@media(hover:hover)and (min-width:721px){.toolbar-button:after{position:absolute;top:50%;right:calc(100% + 11px);z-index:1;padding:7px 9px;border-radius:4px;background:#141414;color:#fff;content:attr(data-tooltip);font-size:12px;font-weight:500;line-height:16px;opacity:0;pointer-events:none;transform:translate(4px,-50%);transition:opacity .14s ease,transform .14s ease,visibility .14s ease;visibility:hidden;white-space:nowrap}.toolbar-button:before{position:absolute;top:50%;right:calc(100% + 6px);z-index:1;width:8px;height:8px;background:#141414;content:"";opacity:0;pointer-events:none;transform:translate(4px,-50%) rotate(45deg);transition:opacity .14s ease,transform .14s ease,visibility .14s ease;visibility:hidden}.toolbar-button:hover:after,.toolbar-button:hover:before{opacity:1;transform:translateY(-50%);visibility:visible}.toolbar-button:hover:before{transform:translateY(-50%) rotate(45deg)}}.json-preview{overflow:hidden;margin-top:36px;border:1px solid #e5e5e5;border-radius:6px;background:#fbfbfb}.json-preview__heading{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-bottom:1px solid #e5e5e5;color:var(--color-muted);font-size:.66rem;font-weight:700;letter-spacing:.1em}.json-preview button{padding:5px 7px;border-radius:4px;background:transparent;color:var(--color-text);font-size:.7rem}.json-preview button:hover{background:#ededed}.json-preview pre{overflow:auto;max-height:320px;margin:0;padding:16px;color:#38383c;font-family:SFMono-Regular,Consolas,monospace;font-size:.75rem;line-height:1.6;white-space:pre-wrap}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:900px){.editor-toolbar{right:14px}}@media(max-width:720px){.article-editor__canvas{display:flex;flex-direction:column;padding:96px 20px 20px}.editor-toolbar{position:static;order:-1;flex-direction:row;align-self:center;width:auto;max-width:100%;margin-bottom:42px;padding:5px;transform:none;overflow-x:auto}.toolbar-group{flex:0 0 auto;flex-direction:row;width:auto;padding:0 5px;border-right:1px solid #ededed;border-bottom:0}.toolbar-group:last-child{border-right:0}.article-title-input{font-size:clamp(2.8rem,12vw,4rem);line-height:1.06}.article-slug-area{margin-top:18px}.cover-image{margin-top:48px}.cover-image__source-fields{grid-template-columns:1fr}.cover-cropper{padding:12px}.cover-cropper__dialog{max-height:calc(100vh - 24px);padding:20px;border-radius:14px}.cover-cropper__controls,.cover-cropper__previews{grid-template-columns:1fr;gap:16px}.article-editor__content{min-height:340px;margin-top:96px}.article-image__controls{flex-wrap:wrap}.article-editor__content h2,.article-editor__content h3{margin-top:112px;font-size:36px;line-height:40px}.article-editor__content blockquote{margin:64px 0}.article-editor__footer{margin-top:44px}.article-editor__updated-toggle{width:100%;margin:6px 0 0}}.create-page{min-height:100vh;background:#fff}@media(max-width:640px){.create-page{min-width:320px}}.book-editor{min-height:100vh;background:#fff}.book-editor__header{height:72px;border-bottom:1px solid #f0f0f0}.book-editor__header-inner{display:flex;align-items:center;justify-content:space-between;width:min(100% - 48px,1320px);height:100%;margin:0 auto}.book-editor__identity,.book-editor__actions,.book-editor__nav{display:flex;align-items:center}.book-editor__identity{gap:42px}.book-editor__brand{display:block;width:32px;height:32px;line-height:0}.book-editor__brand img{display:block;width:100%;height:100%}.book-editor__nav{gap:28px}.book-editor__nav a,.book-editor__nav span{color:var(--color-muted);font-size:16px;font-weight:600;line-height:22px;text-decoration:none}.book-editor__nav a:hover,.book-editor__nav span{color:var(--color-text)}.book-editor__actions{gap:8px}.book-editor__text-button,.book-editor__copy-button,.book-editor__json button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;cursor:pointer;font:inherit}.book-editor__text-button{padding:8px 10px;border-radius:6px;background:transparent;color:var(--color-muted);font-size:.78rem}.book-editor__text-button:hover{background:#f5f5f5;color:var(--color-text)}.book-editor__copy-button{padding:9px 14px;border-radius:999px;background:#141414;color:#fff;font-size:.78rem;font-weight:600}.book-editor__copy-button:hover{background:#000}.book-editor__copy-button.is-copied{background:#267b4b}.book-editor__copy-button:disabled{cursor:not-allowed;opacity:.45}.book-editor__canvas{width:min(100% - 48px,880px);margin:0 auto;padding:92px 0 88px}.book-editor__intro{text-align:center}.book-editor__icon{display:grid;width:44px;height:44px;margin:0 auto 18px;place-items:center;border:1px solid var(--color-line);border-radius:50%;color:var(--color-text)}.book-editor__intro p{margin:0;color:var(--color-muted);font-size:11px;font-weight:700;letter-spacing:.12em;line-height:16px}.book-editor__intro h1{margin:12px 0;color:var(--color-text);font-size:46px;font-weight:600;letter-spacing:-.6px;line-height:1.08}.book-editor__intro>span{color:var(--color-muted);font-size:15px;line-height:22px}.book-editor__intro code{padding:2px 5px;border-radius:4px;background:#f2f2f2;color:var(--color-text);font-family:SFMono-Regular,Consolas,monospace;font-size:.86em}.book-editor__form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 20px;margin-top:64px;padding:34px;border:1px solid var(--color-line);border-radius:12px;background:#fff}.book-editor__field{min-width:0}.book-editor__field--wide{grid-column:1 / -1}.book-editor__field label{display:block;margin-bottom:8px;color:var(--color-text);font-size:14px;font-weight:600;line-height:20px}.book-editor__field label em{color:#b42318;font-style:normal}.book-editor__field input,.book-editor__field select,.book-editor__field textarea{display:block;width:100%;border:1px solid #dedede;border-radius:6px;outline:0;background:#fff;color:var(--color-text);font:inherit;font-size:15px;line-height:20px;transition:border-color .14s ease,box-shadow .14s ease}.book-editor__field input,.book-editor__field select{height:42px;padding:10px 12px}.book-editor__field textarea{min-height:104px;padding:10px 12px;resize:vertical}.book-editor__field input::placeholder,.book-editor__field textarea::placeholder{color:#a5a5a9}.book-editor__field input:focus,.book-editor__field select:focus,.book-editor__field textarea:focus{border-color:#8c8c90;box-shadow:0 0 0 3px #1414140d}.book-editor__field input[aria-invalid=true]{border-color:#c64c4c}.book-editor__field small{display:block;margin-top:7px;color:var(--color-muted);font-size:12px;line-height:17px}.book-editor__field input[aria-invalid=true]+small{color:#b42318}.book-editor__json{overflow:hidden;margin-top:28px;border:1px solid #e5e5e5;border-radius:8px;background:#fbfbfb}.book-editor__json>div{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-bottom:1px solid #e5e5e5;color:var(--color-muted);font-size:.66rem;font-weight:700;letter-spacing:.1em}.book-editor__json button{padding:5px 7px;border-radius:4px;background:transparent;color:var(--color-text);font-size:.7rem}.book-editor__json button:hover{background:#ededed}.book-editor__json button:disabled{cursor:not-allowed;opacity:.5}.book-editor__json pre{overflow:auto;max-height:360px;margin:0;padding:16px;color:#38383c;font-family:SFMono-Regular,Consolas,monospace;font-size:.75rem;line-height:1.6;white-space:pre-wrap}@media(max-width:720px){.book-editor__header{height:60px}.book-editor__header-inner{width:calc(100% - 28px)}.book-editor__identity{gap:18px}.book-editor__brand{width:28px;height:28px}.book-editor__nav{display:none}.book-editor__actions{gap:2px}.book-editor__text-button{padding:8px;font-size:0}.book-editor__text-button svg{width:17px;height:17px}.book-editor__copy-button{padding:8px 11px;font-size:.72rem}.book-editor__canvas{width:calc(100% - 40px);padding:62px 0}.book-editor__intro h1{font-size:40px}.book-editor__form{grid-template-columns:1fr;gap:22px;margin-top:44px;padding:24px 20px}.book-editor__field--wide{grid-column:auto}}.create-reading-page{min-height:100vh;background:#fff}.book-card{position:relative;display:flex;aspect-ratio:16 / 16;min-width:0;align-items:flex-end;overflow:hidden;border-radius:var(--radius-lg);background:#4040400f;color:var(--color-text)}.book-card__identity{width:100%;padding:24px}.book-card__identity h2,.book-card__identity p{margin:0;overflow-wrap:anywhere}.book-card__identity h2{font-size:24px;font-weight:652;letter-spacing:0;line-height:30px}.book-card__identity p{margin-top:12px;font-size:18px;font-weight:456;letter-spacing:0;line-height:21px;opacity:.8}.book-card__more{position:absolute;z-index:2;top:14px;left:14px;display:grid;width:36px;height:36px;padding:0;place-items:center;border:0;border-radius:50%;background:#f4f4f4;color:inherit;transition:background-color .16s ease,transform .16s ease}.book-card__more:hover,.book-card__more:focus-visible{background:#e9e9e9;outline:none;transform:scale(1.04)}.book-card__more:focus-visible{box-shadow:0 0 0 3px #ffffff8c}.book-card__details{position:absolute;z-index:1;top:0;right:0;bottom:0;left:0;display:grid;overflow-y:auto;padding:64px 24px 24px;align-content:start;background:#f4f4f4;scrollbar-color:rgb(20 20 20 / .38) transparent;scrollbar-width:thin}.book-card__details::-webkit-scrollbar{width:7px}.book-card__details::-webkit-scrollbar-track{margin:12px 0;background:transparent}.book-card__details::-webkit-scrollbar-thumb{border:2px solid transparent;border-radius:999px;background:#14141461;background-clip:padding-box}.book-card__details::-webkit-scrollbar-thumb:hover{background-color:#14141494}.book-card__details dl{margin:0}.book-card__details dl>div{padding:9px 0;border-bottom:1px solid rgb(255 255 255 / .2)}.book-card__details dl>div:last-child{border-bottom:0}.book-card__details dt{font-size:12px;font-weight:600;line-height:16px;opacity:.65}.book-card__details dd{margin:2px 0 0;font-size:14px;line-height:20px;overflow-wrap:anywhere}.book-card__details>p{margin:0;font-size:14px;line-height:20px}@media(max-width:640px){.book-card__identity{padding:20px}.book-card__identity h2{font-size:22px;line-height:28px}.book-card__details{padding:62px 20px 20px}}.site-footer{color:var(--color-muted);font-size:14px;font-weight:456;line-height:20px}.site-footer__canvas{margin:0 24px 24px;padding:80px 0 32px;overflow:hidden}.site-footer__inner{width:min(100%,var(--site-footer-width));margin:0 auto}.site-footer__content{display:grid;grid-template-columns:minmax(0,58%) minmax(0,1fr);gap:clamp(24px,3vw,48px);padding:0 0 72px}.site-footer__disclaimer{max-width:600px;margin:0;color:var(--color-muted);font-size:14px;font-weight:456;line-height:20px}.site-footer__author{color:var(--color-text)}.site-footer__link-columns{display:grid;grid-template-columns:repeat(3,max-content);justify-content:end;gap:32px;margin-top:0}.site-footer__link-columns nav{display:grid;align-content:start;gap:6px}.site-footer__link-columns a{color:var(--color-text);font-size:16px;font-weight:625;line-height:22px}.site-footer__bottom{display:flex;align-items:center;justify-content:space-between;margin-top:0;padding-top:20px;border-top:1px dashed var(--color-text);color:var(--color-muted);font-size:14px;line-height:20px}.site-footer__legal-links{display:flex;flex-wrap:wrap;gap:20px}.site-footer__social-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:20px}.site-footer__legal-links a,.site-footer__social-links a{color:var(--color-muted);font-size:14px;line-height:20px}.site-footer a{text-decoration:none}.site-footer a:hover{color:var(--color-text)}@media(max-width:720px){.site-footer__canvas{margin:0 20px 20px;padding:56px 0 28px}.site-footer__inner{width:100%}.site-footer__content{grid-template-columns:1fr;gap:40px;padding-bottom:40px}.site-footer__disclaimer{overflow-wrap:anywhere}.site-footer__link-columns{grid-template-columns:repeat(2,minmax(0,1fr));justify-content:stretch;gap:24px;margin-top:0}.site-footer__link-columns nav{gap:4px}.site-footer__link-columns a{display:inline-flex;align-items:center;min-height:36px}.site-footer__bottom{align-items:flex-start;flex-direction:column;gap:20px;padding-top:24px}.site-footer__legal-links{gap:8px 20px}.site-footer__social-links{justify-content:flex-start;gap:8px 20px}.site-footer__legal-links a,.site-footer__social-links a{display:inline-flex;align-items:center;min-height:32px}}.site-header{position:sticky;top:0;z-index:10;height:96px;background:var(--color-page);transition:height .18s ease,background-color .18s ease,box-shadow .18s ease}.site-header.is-compact{height:46px;border-bottom:1px solid #e6e6e6cc;background:#fffc;box-shadow:inset 0 1px #fff9;-webkit-backdrop-filter:blur(18px) saturate(160%);backdrop-filter:blur(18px) saturate(160%)}.site-header__inner{position:relative;display:flex;align-items:center;justify-content:space-between;width:min(100% - 48px,var(--site-header-width));height:100%;margin:0 auto}.site-header__left,.site-header__nav,.site-header__actions{display:flex;align-items:center}.site-header__left{gap:28px}.site-header__brand{display:block;width:18px;height:18px;background:var(--logo-path) center / contain no-repeat;-webkit-user-select:none;user-select:none}.site-header__mobile-brand,.site-header__menu-toggle,.site-header__mobile-menu{display:none}.site-header__nav{gap:28px}.site-header__actions{gap:0}.site-header__search-form{position:relative;display:flex;align-items:center;width:22px;height:34px;overflow:hidden;border-radius:999px;background:transparent;-webkit-tap-highlight-color:transparent;transition:width .22s ease,padding .22s ease,background .18s ease}.site-header.is-search-open .site-header__search-form{width:min(46vw,240px);padding:0 8px;background:#f4f4f4}.site-header__search-form input{width:0;min-width:0;height:100%;padding:0;border:0;outline:0;background:transparent;color:var(--color-text);font:inherit;font-size:14px;opacity:0;transition:width .22s ease,padding .22s ease,opacity .12s ease}.site-header.is-search-open .site-header__search-form input{width:100%;padding-left:8px;opacity:1}.site-header__search-form input:focus{color:var(--color-text)}.site-header__search-form input::-webkit-search-cancel-button{-webkit-appearance:none;-moz-appearance:none;appearance:none}.site-header__search,.site-header__clear-search{display:inline-grid;padding:0;place-items:center;border:0;background:transparent;color:var(--color-text);-webkit-tap-highlight-color:transparent}.site-header__search{position:relative;z-index:1;flex:0 0 22px;width:22px;height:22px}.site-header__clear-search{flex:0 0 18px;width:18px;height:18px;margin-right:1px;opacity:0;pointer-events:none;transition:opacity .14s ease}.site-header.has-search-query .site-header__clear-search{opacity:1;pointer-events:auto}.site-header__search:focus-visible,.site-header__clear-search:focus-visible{outline:none}.site-header__search:hover{color:var(--color-muted)}.site-header__divider{width:1px;height:20px;margin:0 20px;background:var(--color-line)}.site-header__nav a,.site-header__login{color:var(--color-text);font-size:16px;font-weight:600;line-height:22px;text-decoration:none}.site-header__nav a:hover,.site-header__login:hover{color:var(--color-muted)}@media(max-width:760px){.site-header{height:72px;border-bottom:0;background:var(--color-page);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.site-header.is-compact{height:46px;border-bottom:1px solid var(--color-line);background:var(--color-page);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.site-header__inner{width:calc(100% - 32px)}.site-header__left,.site-header__actions{display:none}.site-header__mobile-brand{display:block;width:28px;height:28px;line-height:0}.site-header__mobile-brand img{display:block;width:100%;height:100%}.site-header__menu-toggle{display:inline-grid;width:40px;height:40px;padding:0;place-items:center;border:0;background:transparent;color:var(--color-text)}.site-header__menu-toggle:focus-visible,.site-header__mobile-brand:focus-visible{outline:2px solid var(--color-text);outline-offset:3px}.site-header__mobile-menu{display:flex;position:fixed;top:72px;right:0;bottom:0;left:0;z-index:1;flex-direction:column;padding:8px 16px 20px;background:var(--color-page);visibility:hidden;pointer-events:none}.site-header.is-compact .site-header__mobile-menu{top:46px}.site-header.is-menu-open .site-header__mobile-menu{visibility:visible;pointer-events:auto}.site-header__mobile-nav{display:grid}.site-header__mobile-nav a{padding:14px 0;color:var(--color-text);font-size:20px;font-weight:600;letter-spacing:0;line-height:26px;text-decoration:none;opacity:0;transform:translateY(12px);transition:opacity .22s ease,transform .22s ease}.site-header__mobile-search{margin-top:auto;opacity:0;transform:translateY(12px);transition:opacity .22s ease .18s,transform .22s ease .18s}.site-header.is-menu-open .site-header__mobile-nav a,.site-header.is-menu-open .site-header__mobile-search{opacity:1;transform:translateY(0)}.site-header.is-menu-open .site-header__mobile-nav a:nth-child(1){transition-delay:40ms}.site-header.is-menu-open .site-header__mobile-nav a:nth-child(2){transition-delay:90ms}.site-header.is-menu-open .site-header__mobile-nav a:nth-child(3){transition-delay:.14s}.site-header__mobile-search>div{display:flex;align-items:center;height:42px;padding:0 8px;border-radius:999px;background:#f4f4f4}.site-header__mobile-search input{min-width:0;flex:1;height:100%;padding:0 8px;border:0;outline:0;background:transparent;color:var(--color-text);font:inherit;font-size:14px}.site-header__mobile-search button{display:inline-grid;order:-1;width:22px;height:22px;padding:0;place-items:center;border:0;background:transparent;color:var(--color-text)}}@media(prefers-reduced-motion:reduce){.site-header__mobile-nav a,.site-header__mobile-search{transition:none}}.page-loader{display:grid;min-height:clamp(360px,55vh,640px);place-items:center}.page-loader__star{width:clamp(42px,5vw,58px);height:clamp(42px,5vw,58px);overflow:visible}.page-loader__star path{fill:transparent;stroke:var(--color-text);stroke-width:4.2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;animation:page-loader-cycle 1.65s cubic-bezier(.65,0,.35,1) infinite}@keyframes page-loader-cycle{0%{fill:transparent;stroke-dashoffset:1}45%{fill:transparent;stroke-dashoffset:0}58%,76%{fill:var(--color-text);stroke-dashoffset:0}to{fill:transparent;stroke-dashoffset:0}}@media(prefers-reduced-motion:reduce){.page-loader__star path{animation:none;fill:var(--color-text);stroke-dashoffset:0}}.reading-list-page{min-height:100vh;background:var(--color-page)}.reading-list-page__content{width:min(100% - 48px,1261px);margin:0 auto;padding:64px 0 120px}.reading-list-page__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.reading-list-page__empty{display:grid;min-height:260px;place-content:center;justify-items:center;padding:32px;border:1px dashed #d8d8d8;border-radius:14px;color:var(--color-muted);text-align:center}.reading-list-page__empty h2{margin:14px 0 6px;color:var(--color-text);font-size:20px;line-height:26px}.reading-list-page__empty p{max-width:360px;margin:0;font-size:14px;line-height:20px}.reading-list-page__empty code{padding:2px 5px;border-radius:4px;background:#f1f1f1;color:var(--color-text);font-family:SFMono-Regular,Consolas,monospace;font-size:.88em}.reading-list-page__empty a{margin-top:20px;padding:9px 14px;border-radius:999px;background:var(--color-text);color:#fff;font-size:13px;font-weight:600;text-decoration:none}.reading-list-page__empty a:hover{background:#000}.reading-list-page__error{display:grid;min-height:260px;place-content:center;justify-items:center;padding:32px;border:1px dashed #d8d8d8;border-radius:14px;color:var(--color-muted);text-align:center}.reading-list-page__error p{margin:0;font-size:14px;line-height:20px}.reading-list-page__error button{margin-top:20px;padding:9px 14px;border:1px solid var(--color-text);border-radius:999px;background:var(--color-text);color:#fff;font:inherit;font-size:13px;font-weight:600}.reading-list-page__error button:hover{background:#000}@media(max-width:640px){.reading-list-page__content{width:calc(100% - 40px)}.reading-list-page__content{padding-bottom:72px}.reading-list-page__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}}@media(min-width:641px)and (max-width:960px){.reading-list-page__grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.article-card{background:transparent;text-align:left}.article-card__link{display:block;color:inherit;text-decoration:none}.article-card__media{overflow:hidden;aspect-ratio:16 / 10;border-radius:14px;background:#f4f4f4}.article-card__media img{display:block;width:100%;height:100%;object-fit:cover}.article-card__body{padding:16px 0 0}.article-card h2{margin:0;color:var(--color-text);font-size:16px;font-weight:600;letter-spacing:.2px;line-height:22px}.article-card p{margin:8px 0 0;color:var(--color-muted);font-size:14px;font-weight:456;letter-spacing:.2px;line-height:20px}.home-hero{position:relative;width:min(100% - 48px,1261px);margin:16px auto 0;overflow:hidden;border-radius:24px;background:#4040400f}.home-hero__link{display:block;color:inherit;text-decoration:none}.home-hero__image{display:block;width:100%;aspect-ratio:1261 / 620;object-fit:cover}.home-hero--grayscale .home-hero__image{filter:grayscale(1) brightness(.72) contrast(1.08)}.home-hero--original .home-hero__image{filter:none}.home-hero__badge{position:absolute;top:40px;left:48px;z-index:2;display:block;width:16px;height:16px}.home-hero__content{position:absolute;right:0;bottom:0;left:0;z-index:1;padding:96px 48px 40px}.home-hero__glass{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(to top,#090909a3,#0c0c0c75 32%,#0f0f0f33,#0f0f0f00);border-top:1px solid rgba(255,255,255,.15);backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px) saturate(130%);-webkit-mask-image:linear-gradient(to top,#000 0%,rgba(0,0,0,.92) 38%,rgba(0,0,0,.5) 72%,transparent 100%);mask-image:linear-gradient(to top,#000 0%,rgba(0,0,0,.92) 38%,rgba(0,0,0,.5) 72%,transparent 100%)}.home-hero__title{position:relative;z-index:1;max-width:620px;margin:0;color:#fff;font-size:44px;font-weight:625;line-height:48px;letter-spacing:-.4px}.home-hero__link:focus-visible{outline:3px solid #fff;outline-offset:-5px}@media(max-width:760px){.home-hero{width:calc(100% - 40px);margin-top:12px;border-radius:20px}.home-hero__image{aspect-ratio:2 / 3}.home-hero__badge{top:24px;left:24px}.home-hero__content{padding:72px 24px 24px}.home-hero__title{font-size:30px;line-height:34px;letter-spacing:-.28px}}.home-page{min-height:100vh;background:var(--color-page)}.home-page__content{width:min(100% - 48px,1261px);margin:0 auto;padding:18px 0 88px}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.home-page__books{margin-top:64px}.home-page__books .home-hero{width:100%;margin:0}.home-page__books-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.home-page__books>.home-hero+.home-page__books-grid{margin-top:18px}.home-page__empty{color:var(--color-muted);font-size:.94rem}.home-page__load-error{display:flex;margin-bottom:20px;gap:12px;align-items:center;color:var(--color-muted);font-size:.94rem}.home-page__load-error p{margin:0}.home-page__load-error button{padding:8px 12px;border:1px solid var(--color-line);border-radius:999px;background:transparent;color:var(--color-text);font:inherit;font-size:.84rem}.home-page__load-error button:hover{background:#f3f3f3}@media(max-width:760px){.home-page__content{width:calc(100% - 40px);padding:18px 0 72px}.article-grid,.home-page__books-grid{grid-template-columns:1fr}.home-page__books{margin-top:48px}.home-page__books .home-hero{width:100%}}.login-page{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(420px,1fr);min-height:100vh;min-height:100svh;padding:24px;background:var(--color-page)}.login-page__canvas{min-height:calc(100vh - 48px);min-height:calc(100svh - 48px);overflow:hidden;border-radius:24px;background:#4040400f}.login-page__canvas img{display:block;width:100%;height:100%;object-fit:cover}.login-page__content{display:grid;place-items:center;padding:24px clamp(32px,7vw,120px)}.login-page__form{width:min(100%,400px)}.login-page__logo{display:block;width:48px;aspect-ratio:1.038;margin:0 auto 80px;background:var(--logo-path) center / contain no-repeat}.login-page h1{margin:0;color:var(--color-text);font-size:32px;font-weight:652;letter-spacing:-.6px;line-height:40px;text-align:center}.login-page input{display:block;width:100%;height:56px;margin-top:36px;padding:1px 20px 0;border:2px solid var(--color-line);border-radius:999px;outline:0;background:var(--color-surface);color:var(--color-text);font:inherit;font-weight:625;line-height:1}.login-page input::placeholder{color:var(--color-muted);opacity:1}.login-page button{width:100%;height:56px;margin-top:16px;padding:0 20px;border:2px solid var(--color-text);border-radius:999px;background:var(--color-text);color:var(--color-page);font:inherit;font-size:16px;font-weight:600;line-height:1}.login-page button:hover{background:transparent;color:var(--color-text)}.login-page__terms{margin:20px 0 0;color:var(--color-muted);font-size:12px;line-height:18px;text-align:center}.login-page__terms a{color:inherit;text-decoration:underline;text-underline-offset:2px}.login-page__message{margin:14px 0 0;color:var(--color-muted);font-size:14px;line-height:20px;text-align:center}@media(max-width:720px){.login-page{display:block;padding:20px}.login-page__canvas{display:none}.login-page__content{min-height:calc(100svh - 40px);padding:32px 0}.login-page h1{font-size:32px;line-height:40px}}.article-content .tiptap{outline:0;color:var(--color-text)}.article-content .tiptap p{margin:32px 0 0;font-size:18px;font-weight:456;letter-spacing:.2px;line-height:24px}.article-content .tiptap p.featured-paragraph{margin:32px 0 0;font-size:24px;font-weight:652;letter-spacing:0;line-height:30px}.article-content .tiptap h2,.article-content .tiptap h3{margin:160px 0 0;font-size:44px;font-weight:652;letter-spacing:-.4px;line-height:48px}.article-content .tiptap ul,.article-content .tiptap ol{margin:0 0 1.55rem;padding-left:1.5rem}.article-content .tiptap blockquote{margin:96px 0;padding:0;border:0;color:var(--color-text)}.article-content .tiptap blockquote p{margin:0;font-size:24px;font-weight:652;letter-spacing:0;line-height:30px}.article-content .tiptap blockquote p:before{content:"“"}.article-content .tiptap blockquote p:after{content:"”"}.article-content .tiptap blockquote .quote-source{display:block;margin-top:12px;color:var(--color-muted);font-size:14px;font-style:normal;font-weight:456;letter-spacing:.2px;line-height:20px}.article-content .tiptap blockquote .quote-source:empty{display:none}.article-content .tiptap pre{overflow-x:auto;margin:1.6rem 0;padding:16px 18px;border-radius:4px;background:#141414;color:#fff;font-family:SFMono-Regular,Consolas,monospace;font-size:.84rem;line-height:1.55}.article-content .tiptap code{font-family:SFMono-Regular,Consolas,monospace}.article-content .tiptap a{color:#0079ff;text-decoration:none}.article-content .tiptap .math-formula--inline{display:inline-block;vertical-align:middle;white-space:nowrap}.article-content .tiptap .math-formula--block{margin:56px 0;overflow-x:auto;text-align:center}.article-content .tiptap figure.article-image{display:block;width:min(var(--article-image-width, 100%),100%);margin:56px 0 0;text-align:left}.article-content .tiptap figure.article-image--center{margin-left:auto;margin-right:auto}.article-content .tiptap figure.article-image--right{margin-left:auto;margin-right:0}.article-content .tiptap figure.article-image img{display:block;width:100%;height:auto}.article-content .tiptap .article-image__source{display:block;margin-top:12px;color:var(--color-muted);font-size:14px;font-weight:456;letter-spacing:.2px;line-height:20px;text-align:left}.article-content .tiptap .article-image__source-link{color:#0079ff;text-decoration:none}.article-content .tiptap figure.article-embed{width:100%;margin:56px 0 0}.article-content .tiptap figure.article-embed iframe{display:block;width:100%;border:0}.article-content .tiptap figure.article-embed--youtube iframe{aspect-ratio:16 / 9}.article-content .tiptap figure.article-embed--x{width:min(100%,550px);margin-left:auto;margin-right:auto}.article-content .tiptap figure.article-embed--x .twitter-tweet{margin:0!important}.notebook-detail{min-height:100vh;background:var(--color-page)}.notebook-detail__article{width:min(100% - 48px,1261px);margin:0 auto;padding:160px 0 88px}.notebook-detail__intro{margin:0 auto 96px;text-align:center}.notebook-detail__breadcrumb{display:flex;align-items:center;justify-content:center;gap:4px;margin:0 0 32px;color:var(--color-muted);font-family:ErcanSans,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;font-weight:456;letter-spacing:.2px;line-height:20px}.notebook-detail__breadcrumb strong{color:var(--color-text);font:inherit}.notebook-detail__date{display:flex;align-items:center;justify-content:center;gap:8px;margin:32px 0 0;color:var(--color-muted);font-family:ErcanSans,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;font-weight:456;letter-spacing:.2px;line-height:20px}.notebook-detail__updated-date-short{display:none}.notebook-detail h1{max-width:1180px;margin:0 auto;color:var(--color-text);font-size:64px;font-weight:625;letter-spacing:-.6px;line-height:68px}.notebook-detail__cover-figure{margin:0}.notebook-detail__cover{display:block;width:100%;aspect-ratio:1261 / 720;margin:0;border-radius:24px;object-fit:cover}.notebook-detail__cover-figure figcaption{margin-top:12px;color:var(--color-muted);font-size:14px;font-weight:456;letter-spacing:.2px;line-height:20px}.notebook-detail__cover-figure figcaption a{color:#0079ff;text-decoration:none}.notebook-detail .article-content{width:min(100%,880px);margin:160px auto 0}.notebook-detail__references{width:min(100%,880px);margin:96px auto 0;padding-top:28px;border-top:1px solid var(--color-line)}.notebook-detail__references h2,.notebook-detail__tags h2{margin:0;font-size:20px;font-weight:600;letter-spacing:-.2px;line-height:26px}.notebook-detail__references h2 button,.notebook-detail__tags h2 button{display:flex;align-items:center;justify-content:space-between;width:100%;padding:0;border:0;background:transparent;color:var(--color-text);font:inherit;text-align:left}.notebook-detail__references h2 svg,.notebook-detail__tags h2 svg{transition:transform .16s ease}.notebook-detail__references h2 button[aria-expanded=true] svg,.notebook-detail__tags h2 button[aria-expanded=true] svg{transform:rotate(180deg)}.notebook-detail__references ol{display:grid;gap:10px;margin:20px 0 0;padding-left:22px;color:var(--color-muted);font-size:14px;font-weight:456;letter-spacing:.2px;line-height:20px}.notebook-detail__references a{display:inline-flex;align-items:center;gap:2px;margin-left:10px;color:#0079ff;text-decoration:none;white-space:nowrap}.notebook-detail__tags{width:min(100%,880px);margin:48px auto 0;padding:28px 0;border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}.notebook-detail__tags div{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:14px}.notebook-detail__tags>div span{color:#0079ff;font-size:14px;font-weight:456;letter-spacing:.2px;line-height:20px}.notebook-detail .article-content+.notebook-detail__tags{margin-top:96px}.notebook-detail__more{margin:128px auto 0}.notebook-detail__more-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.notebook-state{display:grid;min-height:100vh;place-content:center;gap:12px;color:var(--color-muted);text-align:center}.notebook-state p{margin:0}.notebook-state a{color:var(--color-text)}@media(max-width:720px){.notebook-detail__article{width:calc(100% - 40px)}.notebook-detail__article{padding:96px 0 72px}.notebook-detail__breadcrumb{justify-content:center;max-width:100%;overflow:hidden;white-space:nowrap}.notebook-detail__breadcrumb>span,.notebook-detail__breadcrumb>svg{flex:0 0 auto}.notebook-detail__breadcrumb strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notebook-detail__updated-date-long{display:none}.notebook-detail__updated-date-short{display:inline}.notebook-detail .article-content{margin-top:96px}.notebook-detail .article-content .tiptap h2,.notebook-detail .article-content .tiptap h3{margin-top:112px}.notebook-detail .article-content .tiptap blockquote{margin:64px 0}.notebook-detail h1{font-size:32px;line-height:36px}.notebook-detail__cover{border-radius:16px}.notebook-detail .article-content .tiptap h2,.notebook-detail .article-content .tiptap h3{font-size:32px;line-height:36px}.notebook-detail__more{margin-top:96px}.notebook-detail__more-grid{grid-template-columns:1fr}}.not-found-page{display:flex;flex-direction:column;min-height:100vh;background:var(--color-page)}.not-found-page__content{display:flex;flex:1;flex-direction:column;align-items:center;justify-content:center;width:min(100% - 48px,1261px);min-height:520px;margin:0 auto;padding:100px 0;text-align:center}.not-found-page h1{margin:0;color:var(--color-text);font-size:36px;font-weight:625;letter-spacing:-.6px;line-height:1.2}.not-found-page__content p{margin:12px 0 0;color:var(--color-muted);font-size:20px;font-weight:525;line-height:28px}.not-found-page__content p a{color:var(--color-text);text-decoration:underline;text-underline-offset:3px}@media(max-width:720px){.not-found-page__content{width:calc(100% - 40px);min-height:440px;padding:72px 0}}.search-page{min-height:100vh;background:var(--color-page)}.search-page__content{width:min(100% - 48px,1261px);margin:0 auto;padding:160px 0 88px;text-align:center}.search-page h1{margin:0;color:var(--color-text);font-size:44px;font-weight:525;letter-spacing:-.4px;line-height:48px}.search-page__form{width:min(100%,620px);margin:32px auto 0}.search-page__input-wrap{position:relative}.search-page__icon{position:absolute;top:50%;left:16px;color:var(--color-text);pointer-events:none;transform:translateY(-50%)}.search-page__form input{display:block;width:100%;height:46px;padding:0 78px 0 46px;border:2px solid var(--color-line);border-radius:999px;outline:0;background:transparent;color:var(--color-text);font:inherit;-webkit-tap-highlight-color:transparent}.search-page__form input::-webkit-search-cancel-button{-webkit-appearance:none;-moz-appearance:none;appearance:none}.search-page__clear,.search-page__random{position:absolute;top:50%;display:inline-grid;width:20px;height:20px;padding:0;place-items:center;transform:translateY(-50%);border:0;background:transparent;color:var(--color-text);-webkit-tap-highlight-color:transparent}.search-page__clear{right:42px}.search-page__random{right:14px}.search-page__random:disabled{cursor:default;opacity:.35}.search-page__clear:focus-visible,.search-page__random:focus-visible{outline:none}.search-page__empty{margin:32px 0 0;color:var(--color-muted);font-size:16px;line-height:22px}.search-page__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:96px}@media(max-width:720px){.search-page__content{width:calc(100% - 40px);padding:96px 0 72px}.search-page h1{font-size:36px;line-height:40px}.search-page__grid{grid-template-columns:1fr}}.identity-page{--color-page: #ffffff;--color-text: #1d1d1f;--color-muted: #86868b;--color-line: #e5e5e7;--color-link: #0066cc;--color-accent: #e63333;--color-surface-subtle: #f5f5f7;--radius-s: 8px;--radius-m: 16px;--radius-l: 24px;--font-family-sans: "ErcanSans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}.identity-page{display:block;width:min(100% - 64px,1280px);margin:0 auto;padding:clamp(48px,8vw,100px) 0 120px;color:var(--color-text);font-family:var(--font-family-sans);-webkit-font-smoothing:antialiased}.identity-page__content{min-width:0}.identity-page__section{padding-top:80px;scroll-margin-top:48px}.identity-page__section:first-child{padding-top:0}.identity-page__section+.identity-page__section{margin-top:0}.identity-page__stage{display:grid;place-items:center;min-height:clamp(220px,28vw,320px);background:#fff;border:1px solid var(--color-line);border-radius:var(--radius-l)}.identity-page__logo-group+.identity-page__logo-group{margin-top:36px}.identity-page__logos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.identity-page__logo-use{display:flex;flex-direction:column;gap:12px}.identity-page__logo-tile{display:grid;aspect-ratio:1;place-items:center;border-radius:var(--radius-m)}.identity-page__logo-tile--page{background:#fff;border:1px solid var(--color-line);--identity-mark-color: var(--color-text)}.identity-page__logo-tile--dark{background:#141414;--identity-mark-color: #ffffff}.identity-page__logo-tile--muted{background:#f0f0f2;--identity-mark-color: var(--color-text)}.identity-page__logo-tile--accent{background:var(--color-accent);--identity-mark-color: #ffffff}.identity-page__brand-mark{display:block;width:64px;height:64px}.identity-page__brand-mark .brand-mark__square{background:var(--identity-mark-color)}.identity-page__star-logo{display:block;width:64px;height:64px;background:var(--logo-path) center / contain no-repeat}.identity-page__logo-tile--dark .identity-page__star-logo,.identity-page__logo-tile--accent .identity-page__star-logo{filter:invert(1)}.identity-page__logo-meta{display:flex;align-items:center;justify-content:space-between;gap:8px}.identity-page__logo-meta strong{color:var(--color-text);font-size:13px;font-weight:600}.identity-page__logo-tag{padding:2px 6px;background:#0000000f;color:var(--color-muted);font-size:11px;font-weight:700;border-radius:4px}.identity-page__logo-tile--dark~.identity-page__logo-meta .identity-page__logo-tag,.identity-page__logo-tile--accent~.identity-page__logo-meta .identity-page__logo-tag{background:#ffffff26;color:#fff}.service-animation__mark{display:flex;align-items:center;justify-content:center;min-width:250px}.service-animation__star{width:clamp(48px,6vw,72px);height:clamp(48px,6vw,72px);flex:0 0 auto;overflow:visible;animation:service-identity-shift 2.8s cubic-bezier(.65,0,.35,1) infinite}.service-animation__star path{fill:#e63333;stroke:#e63333;stroke-width:4.2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;animation:service-identity-draw 2.8s cubic-bezier(.65,0,.35,1) infinite}.service-animation__wordmark{width:0;margin-left:0;overflow:hidden;color:var(--color-text);font-size:clamp(28px,3.7vw,44px);font-weight:600;line-height:1.18;opacity:0;white-space:nowrap;animation:service-identity-reveal 2.8s cubic-bezier(.65,0,.35,1) infinite}.service-animation__wordmark>span{display:inline-block;padding:.08em .06em .14em}.identity-page__loader-star{width:clamp(48px,6vw,72px);height:clamp(48px,6vw,72px);overflow:visible}.identity-page__loader-star path{fill:transparent;stroke:var(--color-text);stroke-width:4.2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;animation:identity-page-loader-cycle 1.65s cubic-bezier(.65,0,.35,1) infinite}.identity-page__type-card{display:flex;flex-direction:column;padding:clamp(28px,5vw,48px);background:#141414;color:#fff;border-radius:var(--radius-l)}.identity-page__type-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:32px}.identity-page__type-name{margin:0;font-size:32px;font-weight:700;letter-spacing:-.01em}.identity-page__type-meta{margin:0;color:#86868b;font-size:14px}.identity-page__type-preview{display:flex;align-items:center;gap:36px;margin-bottom:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}.identity-page__type-huge{font-size:clamp(64px,10vw,110px);font-weight:600;line-height:.9;letter-spacing:-.03em}.identity-page__type-alphabet{margin:0;color:#d2d2d7;font-size:clamp(18px,2.5vw,28px);line-height:1.3}.identity-page__type-weights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 48px}.identity-page__type-weight{display:flex;flex-direction:column;gap:8px}.identity-page__weight-info{display:flex;align-items:center;gap:8px}.identity-page__weight-tag{padding:2px 6px;background:#fff3;color:#fff;font-size:11px;font-weight:700;border-radius:4px}.identity-page__weight-info p{margin:0;color:#86868b;font-size:13px}.identity-page__type-weight span{font-size:clamp(16px,2vw,22px);line-height:1.25}.identity-page__colors{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.identity-page__swatch{width:100%;aspect-ratio:1;position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:16px;border-radius:var(--radius-m)}.identity-page__swatch-content{display:flex;flex-direction:column;justify-content:space-between;height:100%}.identity-page__swatch-name{font-size:14px;font-weight:700;letter-spacing:-.01em}.identity-page__swatch-bottom{display:flex;flex-direction:column;gap:2px}.identity-page__swatch-token{font-size:11px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;opacity:.8}.identity-page__swatch-code{font-size:13px;font-weight:600;font-family:inherit}.identity-page__swatch--page{background:#fff;color:#141414;border:1px solid var(--color-line)}.identity-page__swatch--text{background:#141414;color:#fff}.identity-page__swatch--muted{background:#707070;color:#fff}.identity-page__swatch--line{background:#e6e6e6;color:#141414}.identity-page__swatch--link{background:#0079ff;color:#fff}.identity-page__swatch--accent{background:#e63333;color:#fff}@keyframes service-identity-draw{0%{fill:transparent;stroke:#e63333;stroke-dashoffset:1}32%{fill:transparent;stroke:#e63333;stroke-dashoffset:0}40%,to{fill:#e63333;stroke:#e63333;stroke-dashoffset:0}}@keyframes service-identity-shift{0%,34%{transform:translate(0)}42%,74%{transform:translate(7px) scale(.66)}92%,to{transform:translate(0)}}@keyframes service-identity-reveal{0%,37%{width:0;margin-left:0;opacity:0}48%,74%{width:174px;margin-left:0;opacity:1}92%,to{width:0;margin-left:0;opacity:0}}@keyframes identity-page-loader-cycle{0%{fill:transparent;stroke-dashoffset:1}45%{fill:transparent;stroke-dashoffset:0}58%,76%{fill:var(--color-text);stroke-dashoffset:0}to{fill:transparent;stroke-dashoffset:0}}@media(max-width:960px){.identity-page{width:calc(100% - 32px)}.identity-page__logos,.identity-page__colors{grid-template-columns:repeat(2,minmax(0,1fr))}.identity-page__type-preview{flex-direction:column;align-items:flex-start;gap:16px}}@media(max-width:560px){.identity-page__colors,.identity-page__type-weights{grid-template-columns:1fr}}@media(max-width:720px){.identity-page{width:calc(100% - 40px);gap:0;padding:48px 0 72px}.identity-page__section+.identity-page__section{margin-top:56px}.identity-page__logos{gap:12px}.identity-page__brand-mark,.identity-page__star-logo{width:48px;height:48px}.identity-page__stage{min-height:220px;border-radius:var(--radius-m)}.identity-page__type-card{padding:24px;border-radius:var(--radius-m)}.identity-page__type-header{flex-direction:column;gap:8px;margin-bottom:24px}.identity-page__type-preview{margin-bottom:28px;padding-bottom:28px}.identity-page__colors{grid-template-columns:1fr;gap:12px}}@media(prefers-reduced-motion:reduce){.service-animation__star,.service-animation__star path,.service-animation__wordmark,.identity-page__loader-star path{animation:none}.service-animation__star path{fill:#e63333;stroke:#e63333;stroke-dashoffset:0}.service-animation__wordmark{width:174px;opacity:1}.identity-page__loader-star path{fill:var(--color-text);stroke-dashoffset:0}}.brand-mark{position:relative;display:block;width:100%;height:100%}.brand-mark__square{position:absolute;width:50%;aspect-ratio:1;border:2px solid transparent;background:var(--color-text);transition:transform .46s cubic-bezier(.22,.61,.36,1),background-color .14s ease;will-change:transform}.brand-mark__square--top{top:0;left:0;z-index:1}.brand-mark__square--bottom{top:50%;left:50%}.site-header__brand:hover .brand-mark__square,.site-header__brand:focus-visible .brand-mark__square,.create-header__brand:hover .brand-mark__square,.create-header__brand:focus-visible .brand-mark__square{border-color:transparent;background:#82c6f4}.site-header__brand:hover .brand-mark__square--top,.site-header__brand:focus-visible .brand-mark__square--top,.create-header__brand:hover .brand-mark__square--top,.create-header__brand:focus-visible .brand-mark__square--top{transform:translate(100%)}.site-header__brand:hover .brand-mark__square--bottom,.site-header__brand:focus-visible .brand-mark__square--bottom,.create-header__brand:hover .brand-mark__square--bottom,.create-header__brand:focus-visible .brand-mark__square--bottom{transform:translate(-100%)}@font-face{font-family:ErcanSans;src:url(/assets/ErcanSans-YN0d_m6J.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}:root{font-family:ErcanSans,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#141414;background:#fff;font-synthesis:style;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--color-page: #fff;--color-text: #141414;--color-muted: #707070;--color-line: #e6e6e6;--color-surface: #ffffff;--color-accent: #141414;--radius-lg: 18px;--logo-path: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-5.512726 -3.576004 145.025192 139.701935'%3E%3Cpath d='M 66.999969 -3.576004 C 76.186501 -3.576004 83.850372 2.717438 85.637123 11.728531 L 88.222878 24.768814 99.980751 18.676712 C 102.697998 17.26886 105.739792 16.515572 108.753204 16.52475 C 116.091476 16.52462 122.84938 20.858376 125.970467 27.566154 C 129.112305 34.318588 128.071472 42.066498 123.254097 47.786339 L 114.633156 58.022125 126.81694 63.487938 C 135.07019 67.190369 139.512466 75.952995 137.619629 84.796967 C 135.725998 93.64447 128.091965 99.823654 119.055 99.823654 L 105.217079 99.436752 108.546593 112.375687 C 110.024406 118.118996 108.805878 124.077812 105.203529 128.724442 C 101.610535 133.358994 95.963562 136.1259 90.097908 136.1259 C 84.10025 136.1259 78.578629 133.351624 74.948845 128.514374 L 67.000008 117.921509 59.051125 128.514465 C 55.42144 133.351624 49.89978 136.125931 43.902092 136.125931 C 38.036278 136.125931 32.389252 133.359024 28.79628 128.724442 C 25.19397 124.077774 23.975533 118.118874 25.453438 112.375656 L 28.782394 99.438812 15.49575 99.815872 C 5.915634 99.820068 -1.726151 93.644562 -3.619812 84.797249 C -5.512726 75.953339 -1.070465 67.190651 7.182938 63.487999 L 19.366837 58.022141 10.745941 47.7864 C 5.929123 42.067245 4.888 34.320061 8.028847 27.568123 C 11.149437 20.859718 17.908028 16.524933 25.247154 16.52475 C 28.268784 16.52475 31.301903 17.268875 34.019028 18.676651 L 45.777084 24.768829 48.362846 11.728462 C 50.149597 2.717438 57.813469 -3.576004 66.999969 -3.576004 Z'/%3E%3C/svg%3E")}*{box-sizing:border-box}html{background:var(--color-page)}body{min-width:320px;min-height:100vh;margin:0;background:var(--color-page)}button,input,textarea{font:inherit}button{cursor:pointer}::selection{background-color:#d8d8d8;color:#000}::-moz-selection{background-color:#d8d8d8;color:#000}@media(max-width:760px){*{-webkit-tap-highlight-color:transparent}}