@font-face{font-family:Sora Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/sora-latin-ext-wght-normal-CawQDOvP.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Sora Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/sora-latin-wght-normal-DdqRvwsR.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/ibm-plex-sans-cyrillic-ext-wght-normal-d45eAU9y.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Sans Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/ibm-plex-sans-cyrillic-wght-normal-BAAhND-U.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Sans Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/ibm-plex-sans-greek-wght-normal-CmyJS8uq.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:IBM Plex Sans Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/ibm-plex-sans-vietnamese-wght-normal-Dg1JeJN0.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Sans Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/ibm-plex-sans-latin-ext-wght-normal-CIII54If.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Sans Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/ibm-plex-sans-latin-wght-normal-IvpUvPa2.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-mono-cyrillic-ext-400-normal-xuaO2J-f.woff2)format("woff2"),url(/assets/ibm-plex-mono-cyrillic-ext-400-normal-DMdlQ8Kv.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-mono-cyrillic-400-normal-BSMlKf0J.woff2)format("woff2"),url(/assets/ibm-plex-mono-cyrillic-400-normal-CEL4l2ZJ.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-mono-vietnamese-400-normal-BulugwFq.woff2)format("woff2"),url(/assets/ibm-plex-mono-vietnamese-400-normal-DDuiU_S-.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-mono-latin-ext-400-normal-BmRBH3aV.woff2)format("woff2"),url(/assets/ibm-plex-mono-latin-ext-400-normal-D3D2R8hC.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-mono-latin-400-normal-DMJ8VG8y.woff2)format("woff2"),url(/assets/ibm-plex-mono-latin-400-normal-CvHOgSBP.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-mono-cyrillic-ext-500-normal-BqneJy0T.woff2)format("woff2"),url(/assets/ibm-plex-mono-cyrillic-ext-500-normal-BIfNGwUT.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-mono-cyrillic-500-normal-Bq9vWWag.woff2)format("woff2"),url(/assets/ibm-plex-mono-cyrillic-500-normal-Ael50iVv.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-mono-vietnamese-500-normal-DZ4AoWbu.woff2)format("woff2"),url(/assets/ibm-plex-mono-vietnamese-500-normal-C8zxqsMH.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-mono-latin-ext-500-normal-CAhNIIs5.woff2)format("woff2"),url(/assets/ibm-plex-mono-latin-ext-500-normal-CZ70TYgx.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-mono-latin-500-normal-DSY6xOcd.woff2)format("woff2"),url(/assets/ibm-plex-mono-latin-500-normal-CB9ihrfo.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--site-banner-height:66px;--site-scrollbar-size:12px;--site-scrollbar-thumb:#809ebe75;--site-scrollbar-thumb-hover:#6ee7ffb8;--site-scrollbar-track:#02050ceb}html{height:100%;overflow:hidden}body{scrollbar-color:var(--site-scrollbar-thumb) var(--site-scrollbar-track);scrollbar-width:thin;height:100dvh;overflow:hidden auto}body:has(>.site-shell){overflow:hidden}.site-shell{scroll-behavior:smooth;scrollbar-color:var(--site-scrollbar-thumb) var(--site-scrollbar-track);scrollbar-width:thin;height:100dvh;min-height:0;overflow:hidden auto}.site-shell>.topbar,body>.article-nav{z-index:100;position:sticky;top:0}body>.article-nav{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#03050ae0;border-bottom:1px solid #90a6ca29}body::-webkit-scrollbar{width:var(--site-scrollbar-size)}.site-shell::-webkit-scrollbar{width:var(--site-scrollbar-size)}body::-webkit-scrollbar-track{margin-top:var(--site-banner-height);background:var(--site-scrollbar-track)}.site-shell::-webkit-scrollbar-track{margin-top:var(--site-banner-height);background:var(--site-scrollbar-track)}body::-webkit-scrollbar-thumb{border:3px solid var(--site-scrollbar-track);background:var(--site-scrollbar-thumb);border-radius:999px;min-height:44px}.site-shell::-webkit-scrollbar-thumb{border:3px solid var(--site-scrollbar-track);background:var(--site-scrollbar-thumb);border-radius:999px;min-height:44px}body::-webkit-scrollbar-thumb:hover{background:var(--site-scrollbar-thumb-hover)}.site-shell::-webkit-scrollbar-thumb:hover{background:var(--site-scrollbar-thumb-hover)}@media (width<=760px){:root{--site-scrollbar-size:9px}}:root{--bg:#03050a;--surface:#080d16;--surface-2:#0c1320;--ink:#f0f3f8;--body:#c4ccda;--dim:#8d98aa;--cyan:#70e5ff;--violet:#a78bfa;--gold:#f6c66b;--line:#90a6ca33;--display:"Sora Variable", "Sora", sans-serif;--text:"IBM Plex Sans Variable", "IBM Plex Sans", system-ui, sans-serif;--mono:"IBM Plex Mono", "Unispace", ui-monospace, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:radial-gradient(circle at 78% 5%, #5537932e, transparent 26rem), radial-gradient(circle at 10% 28%, #00a7d11a, transparent 28rem), var(--bg);font-family:var(--text);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit}.mono{font-family:var(--mono);letter-spacing:.12em}.article-nav{z-index:2;justify-content:space-between;align-items:center;max-width:1440px;margin:0 auto;padding:1.4rem clamp(1.25rem,4vw,4rem);display:flex;position:relative}.article-nav__brand{font:650 .88rem/1 var(--display);letter-spacing:.2em;align-items:center;gap:.55rem;text-decoration:none;display:flex}.article-nav__brand span:last-child{color:var(--cyan);font-weight:400}.article-nav__mark{background:var(--cyan);width:9px;height:9px;box-shadow:0 0 14px var(--cyan);border-radius:50%}.article-nav__index{color:var(--dim);font-size:.72rem;text-decoration:none}.article-nav__index:hover{color:var(--cyan)}.story-header{max-width:1120px;margin:7rem auto 3.5rem;padding:0 clamp(1.25rem,5vw,4rem)}.eyebrow{color:var(--cyan);font-size:.73rem}.eyebrow span{color:var(--dim);padding:0 .45rem}h1{max-width:1050px;font-family:var(--display);letter-spacing:-.065em;margin:1.6rem 0 1.8rem;font-size:clamp(3rem,7.2vw,7.3rem);font-weight:560;line-height:.98}h1 em{color:#0000;background:linear-gradient(90deg, var(--cyan), var(--violet));-webkit-background-clip:text;background-clip:text;font-style:normal}.dek{max-width:840px;color:var(--body);margin:0;font-size:clamp(1.22rem,2vw,1.65rem);line-height:1.55}.byline{color:var(--dim);font:500 .72rem/1.4 var(--mono);letter-spacing:.08em;gap:1.5rem;margin-top:2.5rem;display:flex}.byline span:first-child{color:var(--ink)}.hero-figure{max-width:1440px;margin:0 auto;padding:0 clamp(0rem,2vw,2rem)}.hero-figure img{object-fit:cover;border:1px solid var(--line);border-radius:2px;width:100%;max-height:780px;display:block;box-shadow:0 35px 120px #00000080}figcaption{color:var(--dim);font:.74rem/1.6 var(--mono);margin-top:.8rem}.numbers{border-block:1px solid var(--line);grid-template-columns:repeat(5,1fr);max-width:1240px;margin:4.5rem auto 7rem;display:grid}.numbers div{border-right:1px solid var(--line);padding:1.5rem}.numbers div:last-child{border-right:0}.numbers strong{color:var(--gold);font:550 clamp(1.35rem, 2.4vw, 2.2rem)/1.2 var(--display);display:block}.numbers span{color:var(--dim);margin-top:.45rem;font-size:.82rem;line-height:1.4;display:block}.article-grid{grid-template-columns:220px minmax(0,780px);gap:clamp(3rem,8vw,8rem);max-width:1160px;margin:0 auto;padding:0 clamp(1.25rem,4vw,3rem);display:grid}.contents{top:calc(var(--site-banner-height) + 2rem);align-self:start;position:sticky}.contents>p{color:var(--cyan);font-size:.68rem}.contents ol{counter-reset:item;margin:1.2rem 0 0;padding:0;list-style:none}.contents li{border-top:1px solid var(--line)}.contents li:last-child{border-bottom:1px solid var(--line)}.contents a{color:var(--dim);padding:.85rem 0;font-size:.82rem;line-height:1.4;text-decoration:none;transition:color .2s;display:block}.contents a:hover{color:var(--cyan)}.story-body{min-width:0}.story-body p{color:var(--body);margin:0 0 1.65rem;font-size:1.13rem;line-height:1.84}.story-body .lead{color:var(--ink);font-size:1.42rem;line-height:1.68}.story-body .lead:first-letter{float:left;color:var(--cyan);font:600 4.5em/.78 var(--display);margin:.1em .12em 0 0}.story-body h2{font:560 clamp(1.9rem, 4vw, 3.15rem)/1.12 var(--display);letter-spacing:-.045em;scroll-margin-top:calc(var(--site-banner-height) + 2rem);margin:5.5rem 0 1.4rem}.story-body h2 span{color:var(--cyan);font:500 .7rem/1 var(--mono);letter-spacing:.12em;margin-bottom:.6rem;display:block}.story-body h3{font:560 1.2rem/1.3 var(--display);margin:.45rem 0 .7rem}blockquote{border-left:2px solid var(--gold);margin:3.2rem 0;padding:2.2rem 0 2.2rem 2rem}blockquote p{color:var(--ink)!important;font:500 1.55rem/1.5 var(--display)!important;margin:0!important}.body-figure{margin:4rem -5vw}.body-figure img{border:1px solid var(--line);width:100%;display:block}.body-figure figcaption{padding-inline:.2rem}.caution{background:linear-gradient(135deg,#f6c66b14,#a78bfa0d);border:1px solid #f6c66b57;margin:3.5rem 0;padding:2rem}.caution>.mono{color:var(--gold);margin:0 0 .7rem;font-size:.67rem}.caution p:last-child{margin-bottom:0;font-size:1rem}.evidence-ladder{gap:.9rem;margin:2rem 0 4rem;display:grid}.evidence-ladder section{border:1px solid var(--line);background:var(--surface);padding:1.5rem 1.6rem}.evidence-ladder p{margin-bottom:0;font-size:.98rem;line-height:1.65}.evidence-ladder .level{font-size:.64rem}.level--strong{color:#68f0b7!important}.level--model{color:var(--gold)!important}.level--open{color:var(--violet)!important}.sources{border-top:1px solid var(--line);margin-top:6rem;padding-top:2.5rem}.sources>.mono{color:var(--cyan);font-size:.67rem}.sources h2{margin-top:.7rem}.sources ol{margin:0;padding-left:1.3rem}.sources li{color:var(--body);margin-bottom:1rem;padding-left:.5rem;font-size:.98rem;line-height:1.65}.sources a{color:var(--cyan);text-underline-offset:.2em}.sources .method-note{border-top:1px solid var(--line);color:var(--dim);margin-top:2rem;padding-top:1.5rem;font-size:.88rem}.next-read{border-block:1px solid var(--line);grid-template-columns:1fr 1fr;gap:4rem;max-width:1160px;margin:9rem auto 0;padding:3rem clamp(1.25rem,4vw,3rem);display:grid}.next-read p{color:var(--cyan);margin:0 0 .8rem;font-size:.66rem}.next-read h2{font:550 clamp(1.8rem, 3vw, 2.7rem)/1.15 var(--display);letter-spacing:-.04em;margin:0}.next-read__links{flex-direction:column;justify-content:center;display:flex}.next-read__links a{border-bottom:1px solid var(--line);color:var(--body);font:500 .78rem/1.4 var(--mono);letter-spacing:.08em;justify-content:space-between;padding:1rem 0;text-decoration:none;display:flex}.next-read__links a:hover{color:var(--cyan)}.article-footer{max-width:1440px;color:var(--dim);font:.64rem/1.4 var(--mono);letter-spacing:.12em;justify-content:space-between;margin:0 auto;padding:3rem clamp(1.25rem,4vw,4rem);display:flex}@media (width<=900px){.story-header{margin-top:4rem}.numbers{grid-template-columns:repeat(2,1fr);margin-bottom:5rem}.numbers div{border-bottom:1px solid var(--line)}.article-grid{grid-template-columns:1fr}.contents{position:static}.contents ol{grid-template-columns:1fr 1fr;column-gap:1rem;display:grid}.body-figure{margin-inline:0}}@media (width<=620px){.article-nav{padding-top:1.1rem}.article-nav__index{display:none}.story-header{margin-top:3rem}h1{font-size:clamp(2.75rem,14.5vw,4.5rem)}.byline{flex-direction:column;gap:.35rem}.hero-figure{padding:0}.hero-figure img{border-inline:0;min-height:340px}.hero-figure figcaption{padding-inline:1.25rem}.numbers{grid-template-columns:1fr 1fr;margin-top:3rem}.numbers div{padding:1.15rem}.numbers div:last-child{grid-column:1/-1}.contents ol{grid-template-columns:1fr}.story-body p{font-size:1.06rem;line-height:1.78}.story-body .lead{font-size:1.22rem}blockquote{padding-left:1.2rem}blockquote p{font-size:1.3rem!important}.caution{padding:1.35rem}.next-read{grid-template-columns:1fr;gap:2rem;margin-top:6rem}.article-footer{flex-direction:column;gap:.8rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}