@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-cyrillic-ext-wght-normal.DjL33-gN.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-cyrillic-wght-normal.BEAKL7Jp.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-vietnamese-wght-normal.6IgcOCM7.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-latin-ext-wght-normal.DC-KSUi6.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-latin-wght-normal.BgDaEnEv.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-cyrillic-ext-wght-normal.X_5orZeX.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-cyrillic-wght-normal.DiZS0aHC.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-symbols2-wght-normal.CO5SzqOn.woff2) format("woff2-variations");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-vietnamese-wght-normal.DadHysG0.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-latin-ext-wght-normal.Bwz-egvJ.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-latin-wght-normal.XN7g48iV.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--sc-canvas: #fafafa;--sc-surface: #f4f4f5;--sc-ink: #071e34;--sc-ink-soft: #52525b;--sc-accent: #127a3d;--sc-accent-ink: #fff;--sc-hairline: #e4e4e7;--sc-hairline-strong: #d4d4d8;--paper: #fff;--mute: #71717a;--dot: #29c363;--press: #0f2d4a;--lift: 0 1px 1px #00000005, 0 8px 16px -4px #0000000a, 0 0 0 1px #0000000f;--sc-font-display: "Geist Variable", "Geist", system-ui, sans-serif;--sc-font-text: "Geist Variable", "Geist", system-ui, sans-serif;--sc-font-mono: "Geist Mono Variable", "Geist Mono", ui-monospace, monospace;--sc-section: clamp(1.6rem, 3.2vw, 2.75rem);--sc-gutter: clamp(.7rem, 1.6vw, 1.5rem);--sc-maxw: 88rem;--mast: 3.6rem;--pad: clamp(1rem, 4vw, 2.5rem);--wide: 80rem}.chapter--ink{--sc-canvas: #071e34;--sc-surface: #0f2d4a;--sc-ink: #fafafa;--sc-ink-soft: #a1a1aa;--sc-accent: #29c363;--sc-accent-ink: #071e34;--sc-hairline: #ffffff1f;--sc-hairline-strong: #ffffff38;--paper: #071e34;--mute: #a1a1aa;--press: #e4e4e7;color:var(--sc-ink);background:var(--sc-canvas)}html,body{background:var(--sc-canvas)}.shell,.wrap{max-width:var(--wide);margin-inline:auto;padding-inline:var(--pad)}.skip{position:fixed;left:.75rem;top:-3rem;z-index:120;padding:.5rem .8rem;background:var(--sc-ink);color:var(--sc-canvas);font-size:.85rem;text-decoration:none}.skip:focus{top:.6rem}#main{scroll-margin-top:var(--mast)}#main:focus{outline:none}.mast{position:fixed;inset:0 0 auto;z-index:90;height:var(--mast);background:color-mix(in oklab,var(--sc-canvas) 85%,transparent);backdrop-filter:saturate(1.5) blur(12px);-webkit-backdrop-filter:saturate(1.5) blur(12px);border-bottom:1px solid var(--sc-hairline);transition:transform .28s cubic-bezier(.22,1,.36,1),border-color .2s ease;font-family:var(--sc-font-text)}.mast-hidden .mast{transform:translateY(-100%)}.mast__in{height:100%;max-width:var(--wide);margin-inline:auto;padding-inline:var(--pad);display:flex;align-items:center;gap:1.5rem}.mast a{color:inherit;text-decoration:none}.mast__mark,.foot__mark{font-family:var(--sc-font-display);font-weight:700;font-size:1.3rem;letter-spacing:-.05em;white-space:nowrap;color:var(--sc-ink)}.mast__mark i,.foot__mark i{display:inline-block;inline-size:.3em;block-size:.3em;margin-inline:.05em .02em;border-radius:50%;background:var(--dot)}.mast__nav{display:flex;align-items:center;gap:.3rem;margin-left:.6rem}.mast__nav a{position:relative;padding:.45rem .6rem;font-family:var(--sc-font-mono);font-size:.75rem;letter-spacing:.04em;text-transform:uppercase;color:var(--sc-ink-soft);transition:color .15s ease}.mast__nav a.is-on{color:var(--sc-ink)}.mast__nav a.is-on:after{content:"";position:absolute;left:.6rem;right:.6rem;bottom:.2rem;height:1px;background:var(--sc-ink)}.mast__nav a:focus-visible{outline:2px solid var(--sc-accent);outline-offset:2px}@media(hover:hover)and (pointer:fine){.mast__nav a:hover{color:var(--sc-ink)}}.mast__tools{margin-left:auto;display:flex;align-items:center;gap:.6rem}.mast__search,.mast__menu,.sheet__search{font:inherit;color:var(--sc-ink-soft);background:transparent;border:1px solid var(--sc-hairline);border-radius:999px;background:var(--paper);cursor:pointer}.mast__search{display:inline-flex;align-items:center;gap:.5rem;height:2.25rem;padding:0 .45rem 0 .8rem;font-size:.875rem;min-width:12.5rem}@media(hover:hover)and (pointer:fine){.mast__search:hover{color:var(--sc-ink);border-color:var(--sc-hairline-strong)}}.mast__search kbd,.cmdk kbd{font-family:var(--sc-font-mono);font-size:.7rem;line-height:1;padding:.24rem .45rem;border:1px solid var(--sc-hairline);border-radius:999px;color:var(--sc-ink-soft);background:color-mix(in oklab,var(--sc-canvas) 60%,#fff)}.mast__search kbd{margin-left:auto}.mast__cta{display:inline-flex;align-items:center;height:2.25rem;padding:0 1rem;border-radius:999px;background:var(--sc-ink);color:var(--sc-canvas)!important;font-size:.875rem;font-weight:500;white-space:nowrap;transition:background-color .15s ease}.mast__cta.is-on,.mast__cta:active{background:var(--press)}.mast__cta:focus-visible{outline:2px solid var(--sc-accent);outline-offset:2px}@media(hover:hover)and (pointer:fine){.mast__cta:hover{background:var(--press)}}.mast__menu{display:none;align-items:center;gap:.5rem;height:2.25rem;padding:0 .75rem;font-size:.88rem;font-weight:500;color:var(--sc-ink)}.mast__menu-bars{position:relative;width:1rem;height:.6rem}.mast__menu-bars i{position:absolute;left:0;right:0;height:1.6px;background:currentColor;transition:transform .22s ease,top .22s ease}.mast__menu-bars i:first-child{top:0}.mast__menu-bars i:last-child{top:calc(100% - 1.6px)}.menu-open .mast__menu-bars i:first-child{top:calc(50% - .8px);transform:rotate(45deg)}.menu-open .mast__menu-bars i:last-child{top:calc(50% - .8px);transform:rotate(-45deg)}.sheet{position:fixed;inset:var(--mast) 0 0;z-index:89;overflow-y:auto;background:var(--sc-canvas);border-top:1px solid var(--sc-hairline);padding:.6rem var(--pad) 2rem;display:flex;flex-direction:column;justify-content:space-between;gap:2rem}.sheet[hidden]{display:none}.sheet a{text-decoration:none}.sheet__nav{display:grid;counter-reset:sheet}.sheet__nav a{counter-increment:sheet;display:flex;align-items:baseline;gap:.9rem;padding:.7rem 0;border-bottom:1px solid var(--sc-hairline);font-family:var(--sc-font-display);font-weight:600;font-size:1.85rem;letter-spacing:-.03em;color:var(--sc-ink)}.sheet__nav a:before{content:counter(sheet,decimal-leading-zero);font-family:var(--sc-font-mono);font-size:.72rem;letter-spacing:.04em;color:var(--mute);min-width:1.4rem}.sheet__nav a.is-on{color:var(--sc-accent)}.sheet__foot{display:grid;gap:1rem}.sheet__search{height:3rem;text-align:left;padding:0 1rem;font-size:1rem}.sheet__elsewhere{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;margin:0;font-size:.95rem}.sheet__elsewhere a{color:var(--sc-ink-soft)}.menu-open,.cmdk-open{overflow:hidden}@media(max-width:1180px){.mast__search{min-width:0}.mast__search kbd{display:none}}@media(max-width:1040px){.mast__in{gap:1rem}.mast__nav{margin-left:0}.mast__nav a{padding-inline:.4rem}.mast__nav a.is-on:after{left:.4rem;right:.4rem}.mast__search-label{display:none}}@media(max-width:900px){.mast__nav,.mast__cta{display:none}.mast__menu{display:inline-flex}.mast__search{width:2.25rem;padding:0;justify-content:center}}.cmdk{width:min(40rem,calc(100vw - 2rem));max-height:min(34rem,calc(100svh - 6rem));margin:12svh auto auto;padding:0;border:1px solid var(--sc-hairline-strong);border-radius:8px;background:var(--sc-canvas);color:var(--sc-ink);box-shadow:0 30px 80px -20px #0f141b59,0 2px 6px #0f141b14;overflow:hidden}.cmdk[open]{display:flex}.cmdk::backdrop{background:#0f141b6b;backdrop-filter:blur(2px)}.cmdk__box{display:flex;flex-direction:column;width:100%;min-height:0}.cmdk__field{display:flex;align-items:center;gap:.7rem;padding:0 .9rem 0 1.1rem;border-bottom:1px solid var(--sc-hairline);color:var(--sc-ink-soft)}.cmdk__field input{flex:1;min-width:0;height:3.6rem;border:0;outline:0;background:transparent;font-size:1.08rem;color:var(--sc-ink)}.cmdk__field input::-webkit-search-cancel-button{display:none}.cmdk__esc{font:inherit;font-size:.72rem;padding:.25rem .45rem;border:1px solid var(--sc-hairline-strong);border-radius:3px;background:transparent;color:var(--sc-ink-soft);cursor:pointer}.cmdk__list{overflow-y:auto;padding:.4rem .5rem .6rem;min-height:0;flex:1}.cmdk__group{margin:.7rem .6rem .3rem;font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--sc-accent)}.cmdk__item{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:.6rem .65rem;border-radius:5px;color:var(--sc-ink);text-decoration:none;border-left:2px solid transparent}.cmdk__item.is-on{background:var(--sc-surface);border-left-color:var(--sc-accent)}.cmdk__t{font-size:.98rem;font-weight:500;min-width:0}.cmdk__d{font-size:.78rem;color:var(--sc-ink-soft);white-space:nowrap}.cmdk__empty{margin:1.4rem .7rem;color:var(--sc-ink-soft);font-size:.92rem}.cmdk__foot{display:flex;gap:1.2rem;margin:0;padding:.6rem 1.1rem;border-top:1px solid var(--sc-hairline);font-size:.75rem;color:var(--sc-ink-soft)}.cmdk__foot kbd{margin-right:.2rem;font-family:system-ui,sans-serif}@media(max-width:640px){.cmdk{margin-top:.75rem;max-height:calc(100svh - 1.5rem)}.cmdk__item{flex-direction:column;gap:.15rem}.cmdk__d{white-space:normal}.cmdk__foot{display:none}}.foot{padding-block-start:clamp(2.5rem,6vw,3.5rem);border-block-start:1px solid var(--sc-hairline);background:var(--sc-canvas);color:var(--sc-ink);font-family:var(--sc-font-text)}.foot a{color:inherit;text-decoration:none}.foot a:focus-visible{outline:2px solid var(--sc-accent);outline-offset:2px}.foot__in,.foot__bar{max-width:var(--wide);margin-inline:auto;padding-inline:var(--pad)}.foot__in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:2.5rem 4rem}.foot__brand p{margin:1rem 0 1.25rem;max-width:22rem;color:var(--sc-ink-soft);font-size:.875rem;line-height:1.6}.foot__brand p a{text-decoration:underline;text-decoration-color:var(--sc-hairline-strong);text-underline-offset:3px}.foot a.foot__cta{display:inline-flex;align-items:center;height:2.5rem;padding:0 1.1rem;border-radius:999px;background:var(--sc-ink);color:var(--sc-canvas);font-size:.875rem;font-weight:500}.foot a.foot__cta:active{background:var(--press)}.foot__cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}.foot__cols h2{margin:0 0 1rem}.foot__cols ul{list-style:none;margin:0;padding:0;display:grid;gap:.625rem}.foot__cols a{color:var(--sc-ink-soft);font-size:.875rem}.foot__bar{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin-top:clamp(2.5rem,6vw,3.5rem);padding-block:1.25rem;border-top:1px solid var(--sc-hairline);font-size:.8125rem;color:var(--mute)}.foot__top{margin-left:auto}@media(hover:hover)and (pointer:fine){.foot__cols a:hover,.foot__brand p a:hover,.foot__bar a:hover{color:var(--sc-ink)}.foot a.foot__cta:hover{background:var(--press)}}@media(max-width:860px){.foot__in{grid-template-columns:1fr}}@media(max-width:520px){.foot__cols{grid-template-columns:1fr 1fr}.foot__top{margin-left:0}}.wordmark{font-family:var(--sc-font-display);font-weight:600;font-size:clamp(2.25rem,4.6vw,3.25rem);line-height:1.05;letter-spacing:-.04em;text-wrap:balance;margin:0}.wordmark em{font-style:normal;color:var(--sc-accent)}.kicker,.label,.foot__cols h2{font-family:var(--sc-font-mono);font-size:.75rem;font-weight:400;line-height:1rem;letter-spacing:.04em;text-transform:uppercase;color:var(--mute);margin:0}.vh{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:1920px){.wordmark{font-size:clamp(2.8rem,4.2vw,4.8rem)}}@media(min-width:2560px){:root{--sc-maxw: 108rem}}.credit{font-size:.72rem;color:var(--sc-ink-soft);margin-top:.35rem;overflow-wrap:anywhere}.list{display:grid;gap:0}.list a{display:grid;grid-template-columns:6.4rem minmax(0,1fr) auto;gap:.7rem;padding:.55rem 0;border-top:1px solid var(--sc-hairline);text-decoration:none;color:inherit;align-items:center}.list a:hover h3{color:var(--sc-accent)}.list img{width:6.4rem;height:4.3rem;object-fit:cover}.list h3{font-family:var(--sc-font-display);font-size:1.05rem;margin:0;line-height:1.15}.list .meta{font-size:.72rem;color:var(--sc-ink-soft)}@media(max-width:640px){.list a{grid-template-columns:5.2rem minmax(0,1fr)}.list .when{display:none}}.article{max-width:42rem;margin:0 auto;padding:calc(var(--mast) + 1rem) var(--sc-gutter) 2.2rem}.article h1{font-family:var(--sc-font-display);font-size:clamp(2rem,3.6vw,2.75rem);font-weight:600;line-height:1.1;letter-spacing:-.035em;margin:.6rem 0 .8rem;text-wrap:balance}.article .dek{font-size:1.15rem;line-height:1.5;color:var(--sc-ink-soft);margin:0 0 .9rem;text-wrap:pretty}.read-meta{color:var(--sc-ink-soft);font-size:.8rem;margin:0 0 .8rem}.read-meta a{color:inherit}.article .hero{margin:.7rem 0 1rem}.article .hero img{width:100%;height:auto;max-height:26rem;object-fit:cover;border-radius:12px}.prose{font-size:1.0625rem;line-height:1.75;text-wrap:pretty}.prose h2{font-family:var(--sc-font-display);font-size:1.5rem;font-weight:600;line-height:1.2;margin:2.4rem 0 .7rem;letter-spacing:-.03em}.prose p{margin:0 0 1.1rem}.prose figure{margin:1.6rem 0}.prose figcaption{font-size:.78rem;line-height:1.45;color:var(--sc-ink-soft);margin-top:.5rem;overflow-wrap:anywhere}.prose a{color:var(--sc-ink);text-decoration-color:var(--sc-accent)}.prose img{width:100%;height:auto;margin:.8rem 0;border-radius:8px}.prose video{width:min(540px,100%);height:auto;display:block;margin:1.2rem auto;background:#0b0c0f}.prose code,.prose pre{font-family:var(--sc-font-mono)}.prose :not(pre)>code{font-size:.88em;padding:.08em .36em;border-radius:4px;background:var(--sc-surface)}.prose pre{margin:0 0 1.1rem;padding:.9rem 1.1rem;overflow-x:auto;font-size:.85rem;line-height:1.6;border:1px solid var(--sc-hairline);border-radius:8px}.prose ul,.prose ol{margin:0 0 .85rem;padding-left:1.15rem}.prose blockquote{margin:.9rem 0;padding-left:.9rem;border-left:3px solid var(--sc-accent);color:var(--sc-ink-soft)}.prose table{width:100%;margin:0 0 1.1rem;border-collapse:collapse;font-size:.9rem;font-variant-numeric:tabular-nums}.prose th,.prose td{padding:.35rem .6rem .35rem 0;text-align:left;border-bottom:1px solid var(--sc-hairline)}.prose th{font-weight:600}.colophon{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;padding-top:.8rem;margin-top:1rem;border-top:1px solid var(--sc-hairline);font-size:.82rem;color:var(--sc-ink-soft)}.colophon a{color:inherit}.signup{margin:2rem 0 0;padding:1rem 0 0;border-top:1px solid var(--sc-hairline)}.article>.signup:first-of-type{margin-top:1.2rem}.signup__title{font-family:var(--sc-font-display);font-size:1.25rem;font-weight:600;letter-spacing:-.01em;margin:0 0 .2rem}.signup__note{font-size:.88rem;color:var(--sc-ink-soft);margin:0 0 .75rem}.signup__row{display:flex;gap:.5rem;max-width:28rem}.signup__label,.signup__trap{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.signup input[type=email]{flex:1;min-width:0;font:inherit;font-size:.95rem;color:var(--sc-ink);background:var(--paper);border:1px solid var(--sc-hairline-strong);border-radius:999px;padding:.55rem 1rem}.signup input[type=email]:focus{outline:2px solid var(--sc-accent);outline-offset:1px;border-color:transparent}.signup button{font:inherit;font-size:.92rem;font-weight:500;color:var(--sc-canvas);background:var(--sc-ink);border:0;border-radius:999px;padding:.55rem 1.25rem;cursor:pointer;white-space:nowrap}.signup button:active{background:var(--press)}.signup button:focus-visible{outline:2px solid var(--sc-accent);outline-offset:2px}@media(hover:hover)and (pointer:fine){.signup button:hover{background:var(--press)}}.signup button:disabled{opacity:.6;cursor:default}.signup__status{font-size:.85rem;color:var(--sc-ink-soft);margin:.5rem 0 0;min-height:1.2em}.signup__status:empty{min-height:0;margin:0}.signup.is-done .signup__row{display:none}.signup.is-done .signup__status{color:var(--sc-ink);font-weight:500}.about{display:grid;grid-template-columns:10rem minmax(0,1fr);gap:1rem 1.2rem;align-items:start;max-width:46rem}.about img{width:10rem;height:12.5rem;object-fit:cover}@media(max-width:640px){.about{grid-template-columns:1fr}}.link-stack{display:grid;margin:1.4rem 0 0;max-width:26rem;border-radius:12px;overflow:clip;background:var(--paper);box-shadow:var(--lift)}.link-stack a{display:flex;align-items:center;justify-content:space-between;gap:.8rem;min-height:3.25rem;padding:.85rem 1.25rem;color:var(--sc-ink);text-decoration:none;font-weight:500}.link-stack a+a{border-block-start:1px solid var(--sc-hairline)}.link-stack a:active{background:var(--sc-surface)}.link-stack a:focus-visible{outline:2px solid var(--sc-accent);outline-offset:-2px}.link-stack__hint{font-family:var(--sc-font-mono);font-size:.75rem;letter-spacing:.04em;text-transform:uppercase;color:var(--mute)}@media(hover:hover)and (pointer:fine){.link-stack a:hover{background:var(--sc-surface)}}.read-progress{position:fixed;top:var(--mast);left:0;right:0;height:3px;z-index:80;background:var(--sc-accent);transform-origin:0 50%;transform:scaleX(0);pointer-events:none;transition:top .28s cubic-bezier(.22,1,.36,1)}.mast-hidden .read-progress{top:0}.read-toc{background:var(--sc-surface);padding:.45rem .75rem .5rem;margin:0 0 .85rem;font-size:.88rem}.read-toc__bar{display:flex;gap:.8rem;align-items:baseline;font-size:.78rem;color:var(--sc-ink-soft);margin-bottom:.25rem}.read-toc summary{cursor:pointer;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600;list-style:none}.read-toc summary::-webkit-details-marker{display:none}.read-toc ol{margin:.45rem 0 0;padding-left:1.15rem}.read-toc li{margin:0 0 .22rem}.read-toc a{color:inherit;text-decoration:none}.read-toc a:hover,.read-toc a.is-on{color:var(--sc-accent)}.read-jump{color:var(--sc-ink)}.prose h2[id],.helper{scroll-margin-top:calc(var(--mast) + .7rem)}.read-side{display:none}@media(min-width:1180px){.article--essay{max-width:60rem;display:grid;grid-template-columns:12.5rem minmax(0,1fr);column-gap:3.5rem}.article--essay>*:not(.read-side){grid-column:2}.article--essay .read-toc{display:none}.read-side{display:block;grid-column:1;grid-row:1 / span 200;position:sticky;top:calc(var(--mast) + 1.6rem);align-self:start;border-right:1px solid var(--sc-hairline);padding-right:1rem}.read-side__label{margin:0;padding-left:.65rem;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--sc-ink-soft)}.read-side ol{list-style:none;margin:.55rem 0 0;padding:0}.read-side li{margin:0 0 .45rem}.read-side ol a{display:block;padding-left:.6rem;border-left:2px solid transparent;font-size:.83rem;line-height:1.35;color:var(--sc-ink-soft);text-decoration:none;transition:color .12s ease,border-color .12s ease}.read-side ol a:hover{color:var(--sc-ink)}.read-side ol a.is-on{color:var(--sc-ink);border-left-color:var(--sc-accent)}.read-side__meta{margin:.9rem 0 0;padding-left:.65rem;font-size:.74rem;color:var(--sc-ink-soft)}.read-side__meta a{color:inherit;text-decoration:underline;text-decoration-color:var(--sc-accent)}}.helper{background:var(--sc-surface);padding:.85rem .95rem .8rem;margin:1rem 0 1.15rem;border-left:3px solid var(--sc-accent)}.helper__k{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sc-accent);font-weight:600;margin:0 0 .35rem}.helper p{margin:0;max-width:none}.helper ol{margin:0;padding-left:1.15rem}.helper li{margin:0 0 .28rem}.helper li:last-child{margin-bottom:0}.prose .footnotes{margin-top:1.4rem;padding-top:.8rem;border-top:1px solid var(--sc-hairline);font-size:.88rem;color:var(--sc-ink-soft)}.prose sup a{color:var(--sc-accent);text-decoration:none;font-weight:600}@media(prefers-reduced-motion:reduce){.why-ruler__tick,.read-progress{transition:none}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;height:3rem;padding:0 1.5rem;border-radius:999px;border:1px solid var(--sc-ink);background:var(--sc-ink);color:var(--sc-canvas);font-family:var(--sc-font-text);font-size:1rem;font-weight:500;white-space:nowrap;text-decoration:none;transition:background-color .15s ease,border-color .15s ease}.btn svg{width:1rem;height:1rem;flex:none}.btn--line{background:var(--paper);color:var(--sc-ink);border-color:var(--sc-hairline)}.btn:active{background:var(--press);border-color:var(--press)}.btn--line:active{background:var(--sc-surface);border-color:var(--sc-ink)}.btn:focus-visible{outline:2px solid var(--sc-accent);outline-offset:2px}@media(prefers-reduced-motion:no-preference){.btn{transition:background-color .15s ease,border-color .15s ease,scale .4s cubic-bezier(.34,1.56,.64,1)}.btn:active{scale:.97}}@media(hover:hover)and (pointer:fine){.btn:hover{background:var(--press);border-color:var(--press)}.btn--line:hover{background:var(--paper);border-color:var(--sc-ink)}}.sec-head{display:flex;align-items:end;justify-content:space-between;gap:1rem 2rem;margin-bottom:1.6rem}.sec-head h2,.cell__head h2,.tline h2,.cta h2{font-family:var(--sc-font-display);font-weight:600;letter-spacing:-.035em;line-height:1.1;margin:.75rem 0 0;text-wrap:balance}.sec-head h2,.cell__head h2{font-size:clamp(1.75rem,3vw,2rem)}.sec-head__more{font-size:1rem;font-weight:500;color:var(--sc-ink);text-decoration:underline;text-decoration-color:var(--sc-hairline-strong);text-decoration-thickness:1px;text-underline-offset:6px;white-space:nowrap}@media(hover:hover)and (pointer:fine){.sec-head__more:hover{text-decoration-color:currentColor}}.home{padding-top:var(--mast)}.home section{scroll-margin-top:var(--mast)}.frame{--rule: var(--sc-hairline);--cross: linear-gradient(var(--sc-hairline-strong) 0 0);--cell-pad: clamp(1.25rem, 3vw, 2.5rem);--cell-block: clamp(2.5rem, 6vw, 4.5rem);--frame-end: clamp(3rem, 6vw, 5rem);position:relative;max-inline-size:var(--wide);margin-inline:auto;padding:2rem 1.5rem var(--frame-end)}.cell{--cell-bg: var(--paper);position:relative;margin-block-start:-1px;border:1px solid var(--rule);background:var(--cell-bg)}.cell--soft{--cell-bg: var(--sc-canvas)}.cell:before,.cell:after,.frame:before,.frame:after{content:"";position:absolute;z-index:1;inline-size:13px;block-size:13px;background:var(--cross) 50% 0 / 1px 100% no-repeat,var(--cross) 0 50% / 100% 1px no-repeat;pointer-events:none}.cell:before,.cell:after{inset-block-start:-7px}.cell:before{inset-inline-start:-7px}.cell:after{inset-inline-end:-7px}.frame:before,.frame:after{inset-block-end:calc(var(--frame-end) - 6px)}.frame:before{inset-inline-start:calc(1.5rem - 6px)}.frame:after{inset-inline-end:calc(1.5rem - 6px)}.cell__pad{padding:var(--cell-block) var(--cell-pad)}.home a svg{inline-size:1rem;block-size:1rem;flex:none}.hero4{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);grid-template-areas:"copy side" "facts facts"}.hero4__copy{grid-area:copy;display:flex;flex-direction:column;align-items:start;justify-content:center;gap:1.5rem;padding:clamp(2.5rem,6vw,5rem) var(--cell-pad)}.hero4 h1{margin:0;font-family:var(--sc-font-display);font-weight:600;font-size:clamp(2.5rem,4.6vw,3.4rem);line-height:1.04;letter-spacing:-.04em;text-wrap:balance}.hero4__lede{margin:0;max-inline-size:36rem;color:var(--sc-ink-soft);font-size:1.125rem;line-height:1.6;text-wrap:pretty}.hero4__ctas{display:flex;flex-wrap:wrap;gap:.75rem}.hero4__side{grid-area:side;display:grid;align-content:center;padding:clamp(1.5rem,4vw,3rem) var(--cell-pad);border-inline-start:1px solid var(--rule);background:var(--sc-canvas)}.note{display:flex;align-items:center;gap:.625rem;margin:0;font-size:.875rem;color:var(--sc-ink-soft)}.note:before{content:"";flex:none;inline-size:.5rem;block-size:.5rem;border-radius:50%;background:var(--dot);box-shadow:0 0 0 3px color-mix(in oklch,var(--dot) 22%,transparent)}.note a{color:inherit;text-decoration:underline;text-decoration-color:var(--sc-hairline-strong);text-underline-offset:4px}.panel{border-radius:12px;overflow:clip;background:var(--paper);box-shadow:var(--lift)}.panel__who{display:flex;align-items:center;gap:.875rem;padding:1.25rem}.panel__group,.panel__foot{padding:1.25rem;border-block-start:1px solid var(--sc-hairline)}.panel__who img{flex:none;inline-size:3.5rem;block-size:3.5rem;border-radius:50%;object-fit:cover}.panel__name{margin:0;font-weight:600;letter-spacing:-.01em}.panel__role{margin:.125rem 0 0;color:var(--sc-ink-soft);font-size:.875rem;line-height:1.4}.panel__group ul{list-style:none;margin:.5rem 0 0;padding:0}.panel__group a{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:.75rem;padding:.5rem;margin-inline:-.5rem;border-radius:6px;color:inherit;text-decoration:none}.panel__title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.panel__aside,.facts__label,.card__meta{font-family:var(--sc-font-mono);font-size:.75rem;font-weight:400;line-height:1rem;letter-spacing:.04em;text-transform:uppercase;color:var(--mute)}.panel__group svg{color:var(--mute)}.panel__foot{padding-block:1rem;font-size:.8125rem}.facts{grid-area:facts;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;list-style:none;margin:0;padding:0;border-block-start:1px solid var(--rule);background:var(--rule)}.facts li{display:grid;align-content:start;gap:.375rem;padding:1.25rem var(--cell-pad);background:var(--cell-bg)}.facts p{margin:0;font-size:.875rem;line-height:1.45}.facts .facts__label,.also4 .facts__label{color:var(--sc-accent)}.cell__head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:1rem 2rem;padding:var(--cell-block) var(--cell-pad) clamp(1.5rem,3vw,2.25rem)}.cell__lede{margin:.75rem 0 0;max-inline-size:38rem;color:var(--sc-ink-soft);font-size:1.125rem;line-height:1.6;text-wrap:pretty}.cell__head .sec-head__more{display:inline-flex;align-items:center;gap:.375rem}.cards,.also4{display:grid;gap:1px;list-style:none;margin:0;padding:0;background:var(--rule)}.cards{grid-template-columns:repeat(3,minmax(0,1fr));border-block-start:1px solid var(--rule)}.also4{grid-template-columns:repeat(4,minmax(0,1fr))}.cards>li,.also4>li{display:grid;background:var(--cell-bg)}.card,.also4 a{color:inherit;text-decoration:none}.card{display:flex;flex-direction:column;gap:.625rem;padding:var(--cell-pad)}.card__img{display:block;margin-block-end:.5rem;border-radius:8px;overflow:clip;background:var(--sc-surface)}.card__img img{display:block;inline-size:100%;block-size:auto;aspect-ratio:16 / 10;object-fit:cover}.card__meta{display:flex;flex-wrap:wrap;gap:.25rem .75rem}.card h3{margin:0;font-family:var(--sc-font-display);font-size:1.25rem;font-weight:600;letter-spacing:-.03em;line-height:1.2;text-wrap:balance}.card__dek{color:var(--sc-ink-soft);font-size:.9375rem;line-height:1.55;text-wrap:pretty}.card__when{margin-block-start:auto;padding-block-start:.5rem;color:var(--mute);font-size:.8125rem}.also4 a{display:grid;grid-template-rows:auto auto 1fr auto;gap:.5rem;padding:var(--cell-block) var(--cell-pad)}.also4__title{font-weight:600;font-size:1.125rem;letter-spacing:-.02em;line-height:1.25;text-wrap:balance}.also4__line{color:var(--sc-ink-soft);font-size:.9375rem;line-height:1.5;text-wrap:pretty}.also4 svg{margin-block-start:.5rem;color:var(--mute)}.card:focus-visible,.also4 a:focus-visible,.panel__group a:focus-visible{outline:2px solid var(--sc-accent);outline-offset:-2px}.note a:focus-visible{outline:2px solid var(--sc-accent);outline-offset:3px;border-radius:2px}.card:active,.also4 a:active,.panel__group a:active{background:color-mix(in oklch,var(--sc-ink) 5%,transparent)}@media(hover:hover)and (pointer:fine){.card:hover h3,.also4 a:hover .also4__title{color:var(--sc-accent)}.also4 a:hover svg,.panel__group a:hover svg{color:var(--sc-ink)}.panel__group a:hover{background:var(--sc-surface)}.note a:hover{text-decoration-color:currentColor}}.cta{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:2rem clamp(2rem,6vw,5rem);padding:var(--cell-block) var(--cell-pad)}.cta h2{font-size:clamp(1.75rem,3vw,2.25rem)}.cta__text{margin:.75rem 0 1.5rem;max-inline-size:34rem;color:var(--sc-ink-soft);font-size:1.125rem;line-height:1.6}.cta .signup{margin:0;padding:0;border:0;max-inline-size:30rem}.cta .signup__row{max-width:none}.cta__art{display:block;inline-size:clamp(9rem,18vw,14rem);block-size:auto;border-radius:12px;rotate:-2deg}.tline__head{max-width:46rem}.tline__head h2,.tline__now h2{font-size:clamp(1.75rem,3vw,2rem)}.tline__head>p:last-child{margin:.75rem 0 0;color:var(--sc-ink-soft);font-size:1.125rem;line-height:1.6}.tline__body{position:relative;margin-top:clamp(2rem,5vw,3.5rem)}.tline__beam{position:absolute;left:.42rem;top:.6rem;bottom:.6rem;width:2px;background:var(--sc-hairline-strong);overflow:hidden}.tline__beam span{position:absolute;inset:0;background:var(--sc-accent);transform:scaleY(0);transform-origin:top}.tline__list{list-style:none;margin:0;padding:0}.tline__item{position:relative;display:grid;grid-template-columns:9rem minmax(0,1fr) minmax(0,25rem);gap:1rem clamp(1.5rem,3.5vw,3rem);align-items:start;padding:1.8rem 0 1.8rem 2.4rem}.tline__item:before{content:"";position:absolute;left:0;top:2.35rem;width:.95rem;height:.95rem;border-radius:50%;background:var(--sc-canvas);border:2px solid var(--sc-hairline-strong);transition:background-color .2s ease,border-color .2s ease}.tline__item.is-past:before{background:var(--sc-accent);border-color:var(--sc-accent)}.tline__year{position:sticky;top:calc(var(--mast) + 1.5rem);margin:0;font-family:var(--sc-font-display);font-weight:600;font-size:clamp(2rem,3.4vw,3rem);line-height:1;letter-spacing:-.04em;color:var(--sc-ink-soft);transition:color .2s ease}.tline__item.is-past .tline__year{color:var(--sc-ink)}.tline__text h3{font-family:var(--sc-font-display);font-weight:600;font-size:clamp(1.35rem,2vw,1.75rem);letter-spacing:-.02em;line-height:1.1;margin:.2rem 0 .5rem}.tline__text p{margin:0;color:var(--sc-ink-soft);font-size:1.02rem;line-height:1.55;max-width:30rem}.tline__text .tline__gap{margin-top:.8rem;font-family:var(--sc-font-mono);font-size:.75rem;letter-spacing:.04em;text-transform:uppercase;color:var(--sc-accent)}.tline__img{margin:0}.tline__img img{display:block;width:100%;height:auto;aspect-ratio:16 / 9;object-fit:cover;background:#e9ecef;border-radius:8px}.tline__now{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:2rem clamp(2rem,6vw,5rem);margin-top:clamp(2rem,5vw,3.5rem);padding-top:clamp(2rem,5vw,3.5rem);border-top:1px solid var(--sc-hairline)}.tline__now p:not(.kicker){color:var(--sc-ink-soft);font-size:1.125rem;line-height:1.6;max-width:28rem;margin:1rem 0 0}.tline__now img{justify-self:end;width:min(100%,26rem);height:auto;display:block}@media(max-width:1080px){.tline__item{grid-template-columns:6.5rem minmax(0,1fr) minmax(0,1fr)}}@media(max-width:1024px){.also4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:900px){.hero4{grid-template-columns:minmax(0,1fr);grid-template-areas:"copy" "side" "facts"}.hero4__side{border-inline-start:0;border-block-start:1px solid var(--rule)}.facts{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:860px){.tline__now,.cta{grid-template-columns:1fr}.tline__now img{justify-self:start;width:min(100%,22rem)}}@media(max-width:760px){.cards{grid-template-columns:minmax(0,1fr)}.card:has(.card__img){display:grid;grid-template-columns:6rem minmax(0,1fr);align-content:start;gap:.375rem 1rem}.card:has(.card__img)>*{grid-column:2}.card:has(.card__img)>.card__img{grid-column:1;grid-row:1 / span 4;margin:0}.card__img img{aspect-ratio:1}.card__dek{display:none}.card__when{margin:0;padding:0}}@media(max-width:760px){.tline__item{grid-template-columns:minmax(0,1fr);gap:.7rem;padding:1.4rem 0 1.4rem 2.1rem}.tline__item:before{top:1.75rem}.tline__year{position:static;font-size:2rem}.tline__text h3{margin-top:0}}@media(max-width:640px){.sec-head{margin-bottom:1.2rem}.frame{padding:0}.cell{border-inline:0}.cell:before,.cell:after,.frame:before,.frame:after{display:none}.cta__art{display:none}.panel__title{white-space:normal}}@media(prefers-reduced-motion:reduce){.mast,.tline__item:before,.tline__year{transition:none}}.index{padding-top:calc(var(--mast) + clamp(1.5rem,4vw,3rem));padding-bottom:clamp(3rem,7vw,5rem)}.index__head{max-width:52rem;margin-bottom:clamp(1.5rem,4vw,2.5rem)}.index__title{font-family:var(--sc-font-display);font-weight:600;font-size:clamp(2.25rem,4.6vw,3.25rem);line-height:1.05;letter-spacing:-.04em;margin:.75rem 0 0}.index__dek{margin:1rem 0 0;color:var(--sc-ink-soft);font-size:1.125rem;line-height:1.6;max-width:38rem}.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.6rem}.chip{display:inline-flex;align-items:center;gap:.5rem;height:2.3rem;padding:0 .6rem 0 .95rem;border:1px solid var(--sc-hairline-strong);border-radius:999px;color:var(--sc-ink);font-size:.9rem;font-weight:500;text-decoration:none;transition:border-color .15s ease,background-color .15s ease,color .15s ease}.chip span{min-width:1.45rem;height:1.45rem;padding:0 .35rem;display:inline-grid;place-items:center;border-radius:999px;background:var(--sc-surface);color:var(--sc-ink-soft);font-size:.74rem;font-weight:600}.chip:hover{border-color:var(--sc-ink)}.chip.is-on{background:var(--sc-ink);border-color:var(--sc-ink);color:var(--sc-canvas)}.chip.is-on span{background:var(--sc-accent);color:#fff}.rows{list-style:none;margin:0;padding:0;border-bottom:1px solid var(--sc-hairline)}.row{display:grid;grid-template-columns:8.5rem minmax(0,1fr) 15rem;gap:.6rem 2rem;align-items:start;padding:1.6rem 0;border-top:1px solid var(--sc-hairline-strong);color:inherit;text-decoration:none}.row__when{padding-top:.1rem;font-size:.8125rem;color:var(--mute);font-variant-numeric:tabular-nums}.row__text{display:grid;gap:.45rem;min-width:0}.row__meta{font-family:var(--sc-font-mono);font-size:.75rem;letter-spacing:.04em;text-transform:uppercase;color:var(--mute)}.row__title{font-family:var(--sc-font-display);font-weight:600;font-size:clamp(1.25rem,2vw,1.5rem);line-height:1.2;letter-spacing:-.03em;text-wrap:balance;transition:color .15s ease}.row__dek{color:var(--sc-ink-soft);font-size:1rem;line-height:1.5;max-width:40rem}.row__img{display:block;overflow:clip;border-radius:8px;background:var(--sc-surface)}.row__img img{display:block;width:100%;height:auto;aspect-ratio:16 / 10;object-fit:cover;transition:transform .6s cubic-bezier(.22,1,.36,1)}.row:hover .row__title{color:var(--sc-accent)}.row:hover .row__img img{transform:scale(1.035)}@media(max-width:900px){.row{grid-template-columns:minmax(0,1fr) 10rem}.row__when{display:none}}@media(max-width:560px){.row{grid-template-columns:minmax(0,1fr) 6rem;gap:.6rem 1rem;padding:1.2rem 0}.row__dek{display:none}.row__img img{aspect-ratio:1 / 1}.row__title{font-size:1.2rem}}.more{margin-top:3rem}.more .sec-head h2{font-size:clamp(1.5rem,2.6vw,1.9rem)}.more .row{grid-template-columns:minmax(0,1fr) 8rem;gap:.5rem 1.4rem;padding:1.1rem 0}.more .row__when{display:none}.more .row__title{font-size:1.2rem}.page{padding-top:calc(var(--mast) + clamp(1.5rem,4vw,3rem));padding-bottom:clamp(3rem,7vw,5rem)}.page__title{font-family:var(--sc-font-display);font-weight:600;font-size:clamp(2.25rem,4.6vw,3.25rem);line-height:1.05;letter-spacing:-.04em;margin:.75rem 0 0}.page__dek{margin:1rem 0 1.6rem;color:var(--sc-ink-soft);font-size:1.125rem;line-height:1.6;max-width:36rem}.about2{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:2rem clamp(2rem,6vw,5rem);align-items:start;max-width:64rem}.about2__photo{margin:0;position:sticky;top:calc(var(--mast) + 2rem)}.about2__photo img{display:block;width:100%;height:auto;aspect-ratio:4 / 5;object-fit:cover;object-position:50% 30%;border-radius:12px}.about2__photo figcaption{margin-top:.5rem;font-size:.78rem;color:var(--sc-ink-soft)}.about2__text .prose{max-width:38rem}.elsewhere{list-style:none;margin:0;padding:0;max-width:38rem;border-bottom:1px solid var(--sc-hairline)}.elsewhere a{display:flex;justify-content:space-between;gap:1rem;padding:.85rem 0;border-top:1px solid var(--sc-hairline);color:var(--sc-ink);font-weight:500;text-decoration:none}.elsewhere a:hover{color:var(--sc-accent)}.elsewhere__hint{color:var(--sc-ink-soft);font-size:.88rem;font-weight:400;overflow-wrap:anywhere;text-align:right}@media(max-width:760px){.about2{grid-template-columns:minmax(0,1fr)}.about2__photo{position:static;max-width:15rem}}.links-page{max-width:28rem;text-align:left}.links-page__art{width:7.5rem;height:auto;display:block;margin:.5rem 0 1rem;border-radius:12px;rotate:-2deg}.links-page .link-stack{max-width:none}.rows--plain .row{grid-template-columns:8.5rem minmax(0,1fr);padding-block:1.1rem}.rows--plain .row__title{font-size:clamp(1.15rem,1.8vw,1.4rem)}.oss__head{font-family:var(--sc-font-display);font-weight:600;font-size:clamp(1.4rem,2.6vw,1.9rem);letter-spacing:-.02em;margin-block:clamp(2rem,5vw,3rem) .8rem}.oss__head span{color:var(--sc-ink-soft);font-variant-numeric:tabular-nums}@media(max-width:900px){.rows--plain .row{grid-template-columns:minmax(0,1fr)}}.iv-search{display:block;width:100%;max-width:32rem;margin-top:1.6rem;font:inherit;font-size:1rem;color:var(--sc-ink);background:color-mix(in oklab,var(--sc-canvas) 60%,#fff);border:1px solid var(--sc-hairline-strong);border-radius:4px;padding:.65rem .8rem}.iv-search:focus{outline:2px solid var(--sc-accent);outline-offset:1px;border-color:transparent}button.chip{font-family:inherit;background:transparent;cursor:pointer}.iv-date{display:none}.iv-none{padding:1.6rem 0;color:var(--sc-ink-soft)}@media(max-width:900px){.iv-date{display:inline}}