.rprog{position:fixed;left:0;top:0;right:0;height:4px;z-index:60;pointer-events:none}.rprog span{display:block;height:100%;width:0;background:var(--y);transition:width .1s linear}
.art{padding-bottom:clamp(64px,8vw,120px)}
.art__head{padding-top:clamp(40px,6vw,88px);max-width:960px}
.art__crumbs{display:flex;gap:10px;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--g);margin-bottom:24px}.art__crumbs a{text-decoration:none;border-bottom:2px solid var(--y)}
.art__title{font-size:clamp(34px,4.4vw,60px);line-height:1.08;max-width:20ch}
.art__lead{font-size:clamp(19px,1.6vw,24px);color:var(--g);max-width:60ch;margin-top:8px}
.art__meta{display:flex;align-items:center;gap:14px;margin-top:28px;font-size:15px}.art__meta strong{display:block;font-size:16px}.art__meta span{color:var(--g)}
.art__avatar{width:48px;height:48px;border-radius:50%;object-fit:cover;background:var(--y)}
.art__hero{margin-top:clamp(32px,4vw,56px);margin-bottom:0}.art__hero img{width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:var(--r);background:var(--cloud)}
.art__grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:clamp(32px,5vw,80px);margin-top:clamp(40px,5vw,72px);align-items:start}
.art__toc{position:sticky;top:100px;font-size:15px;padding:20px;background:var(--cloud);border-radius:var(--r)}
.art__toc-h{font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:12px;margin:0 0 12px}
.art__toc ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.art__toc a{text-decoration:none;color:var(--g);line-height:1.35;display:block}.art__toc a:hover,.art__toc a.is-active{color:var(--k);font-weight:700}
.art__body{max-width:70ch;font-size:clamp(17px,1.2vw,19px);line-height:1.7;color:var(--ink)}
.art__body h2{font-size:clamp(26px,2.4vw,34px);margin:2em 0 .6em;scroll-margin-top:100px}
.art__body h3{font-size:clamp(21px,1.8vw,25px);margin:1.8em 0 .5em;scroll-margin-top:100px}
.art__body h4{font-size:19px;margin:1.6em 0 .4em}
.art__body p{margin:0 0 1.2em}
.art__body a{text-decoration:none;border-bottom:2px solid var(--y);font-weight:500}
.art__body ul{list-style:none;padding:0;margin:0 0 1.4em}.art__body ul li{position:relative;padding-left:28px;margin-bottom:.6em}.art__body ul li::before{content:"";position:absolute;left:4px;top:.62em;width:10px;height:10px;border-radius:50%;background:var(--y)}
.art__body ol{padding-left:0;margin:0 0 1.4em;counter-reset:n;list-style:none}.art__body ol li{counter-increment:n;position:relative;padding-left:42px;margin-bottom:.8em}.art__body ol li::before{content:counter(n);position:absolute;left:0;top:.1em;width:28px;height:28px;border-radius:50%;background:var(--k);color:var(--y);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}
.art__body blockquote{margin:1.6em 0;padding:24px 28px;background:var(--y);border-radius:var(--r);font-size:1.1em;font-weight:700;color:var(--k)}.art__body blockquote p:last-child{margin:0}
.art__body strong{color:var(--k)}
.art__body img{border-radius:var(--r);margin:1.6em 0}
.art__body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:16px}.art__body th{background:var(--k);color:var(--w);text-align:left;padding:12px 16px}.art__body td{padding:12px 16px;border-bottom:1px solid var(--mist)}
.art__after{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px;margin-top:clamp(48px,6vw,88px)}
.art__author{display:flex;gap:20px;align-items:flex-start;background:var(--cloud);border-radius:var(--r);padding:28px}.art__author img{width:88px;height:88px;border-radius:50%;object-fit:cover;flex-shrink:0;background:var(--y)}.art__author p{margin:0 0 .4em;font-size:16px;color:var(--g)}.art__author .eyebrow{margin-bottom:6px}.art__author-name{font-weight:700;font-size:20px!important;color:var(--k)!important}
.art__cta{background:var(--y);border-radius:var(--r);padding:28px}.art__cta-t{font-weight:700;font-size:23px;margin:0 0 .4em}.art__cta p{font-size:16px}
.art__cta-o~.art__cta-o,.art__cta-o~.art__cta-d{display:none}
@media (max-width:960px){.art__grid{grid-template-columns:1fr}.art__toc{position:static;border-left:0;padding:20px;background:var(--cloud);border-radius:var(--r)}.art__after{grid-template-columns:1fr}.art__hero img{aspect-ratio:16/10}}
.art .art__head{padding-top:clamp(40px,5vw,80px)}
.art .art__crumbs{margin-bottom:clamp(24px,2.4vw,36px)}
.art .art__meta{margin-top:clamp(32px,3vw,44px)}
.art .art__hero{margin-top:clamp(36px,4vw,60px);margin-bottom:clamp(48px,5.5vw,88px)}
.art .art__toc{padding:26px 26px 28px}
.art .art__toc li+li{margin-top:6px}
.art .art__after{margin-top:clamp(72px,7.5vw,120px)}
.art .art__body figure{margin:clamp(40px,4vw,56px) 0}
.art .art__body figure img{display:block;width:100%;height:auto;border-radius:var(--r);margin:0}
.art .art__body figcaption{margin-top:12px;font-size:13px;line-height:1.5;color:rgba(0,0,0,.55)}
.art .art__body p>img:only-child{display:block;width:100%;height:auto;margin:clamp(32px,3.5vw,48px) 0 0}
.art .art__body figure img{aspect-ratio:16/9;object-fit:cover}