@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg:#050505;--bg-elevated:#0c0c0c;--surface:#111;--surface-hover:#161616;--border:#ffffff14;--border-strong:#ffffff24;--text:#fafafa;--text-secondary:#a1a1aa;--text-tertiary:#71717a;--accent:#38bdf8;--accent-hover:#7dd3fc;--accent-muted:#38bdf81f;--radius-sm:4px;--radius-md:6px;--radius-card:14px;--max-width:1200px;--content-width:720px;--header-height:64px;--ease:cubic-bezier(.22, 1, .36, 1);--shadow-card:0 0 0 1px var(--border);--shadow-card-hover:0 0 0 1px var(--border-strong), 0 16px 40px #00000059}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth;min-height:100%}body{min-height:100%;color:var(--text-secondary);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.7}a{color:inherit;transition:color .18s var(--ease);text-decoration:none}img{max-width:100%;height:auto;display:block}.site-shell{width:min(var(--max-width), calc(100% - 48px));margin:0 auto}.page{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;padding-bottom:80px}.site-header{z-index:100;height:var(--header-height);-webkit-backdrop-filter:blur(16px)saturate(120%);transition:border-color .2s var(--ease), background .2s var(--ease);background:#050505b8;border-bottom:1px solid #0000;justify-content:space-between;align-items:center;gap:24px;margin-bottom:8px;padding:0 4px;display:flex;position:sticky;top:0}.site-header.is-scrolled{border-bottom-color:var(--border);background:#050505e0}.brand{color:var(--text);flex-shrink:0;align-items:center;gap:10px;display:inline-flex}.brand svg{width:24px;height:24px;color:var(--text)}.brand__name,.brand__suffix{letter-spacing:-.02em;font-size:15px;font-weight:600;line-height:1}.brand__dot{color:var(--text-tertiary);font-weight:400}.site-nav{align-items:center;gap:4px;display:flex}.site-nav a{border-radius:var(--radius-sm);color:var(--text-secondary);transition:color .18s var(--ease), background .18s var(--ease);padding:8px 12px;font-size:14px;font-weight:500}.site-nav a:hover,.site-nav a.active{color:var(--text);background:#ffffff0a}.header-actions{align-items:center;gap:12px;display:flex}.btn{border-radius:var(--radius-sm);transition:background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);justify-content:center;align-items:center;gap:8px;padding:8px 14px;font-size:13px;font-weight:500;line-height:1;display:inline-flex}.btn:active{transform:scale(.98)}.btn-primary{background:var(--text);color:var(--bg);border:1px solid var(--text)}.btn-primary:hover{color:var(--bg);background:#e4e4e7;border-color:#e4e4e7}.btn-ghost{color:var(--text-secondary);border:1px solid var(--border);background:0 0}.btn-ghost:hover{color:var(--text);border-color:var(--border-strong);background:#ffffff08}.btn-accent{color:var(--accent);background:0 0;border:1px solid #38bdf859}.btn-accent:hover{background:var(--accent-muted);color:var(--accent-hover);border-color:#38bdf88c}.menu-toggle{border:1px solid var(--border);border-radius:var(--radius-sm);width:36px;height:36px;color:var(--text);cursor:pointer;background:0 0;padding:0;display:none}.mobile-nav{z-index:200;backdrop-filter:blur(12px);background:#050505eb;flex-direction:column;gap:8px;padding:24px;display:none;position:fixed;inset:0}.mobile-nav.is-open{display:flex}.mobile-nav a{border-bottom:1px solid var(--border);color:var(--text);padding:14px 0;font-size:16px;font-weight:500}@media (width<=768px){.site-shell{width:min(var(--max-width), calc(100% - 32px))}.site-nav,.header-actions .btn-accent{display:none}.menu-toggle{justify-content:center;align-items:center;display:inline-flex}}.hero{max-width:820px;padding:72px 0 56px}.hero__title{letter-spacing:-.04em;color:var(--text);margin:0 0 20px;font-size:clamp(2rem,4.5vw,3.25rem);font-weight:700;line-height:1.08}.hero__subtitle{max-width:680px;color:var(--text-secondary);margin:0 0 32px;font-size:clamp(1rem,2vw,1.125rem);line-height:1.65}.hero__actions{flex-wrap:wrap;gap:10px;margin-bottom:28px;display:flex}.hero__topics{color:var(--text-tertiary);flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;display:flex}.hero__topics a{color:var(--text-secondary)}.hero__topics a:hover{color:var(--accent)}.hero__topics span{color:var(--text-tertiary)}.section{padding:56px 0 0}.section__header{justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:28px;display:flex}.section__title{letter-spacing:-.02em;color:var(--text);margin:0;font-size:1.35rem;font-weight:600}.section__link{color:var(--accent);font-size:14px}.section__link:hover{color:var(--accent-hover)}.article-grid{grid-template-columns:repeat(12,1fr);gap:24px;margin:0;padding:0;list-style:none;display:grid}.article-grid--compact{gap:28px}.article-card{border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card);transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);grid-column:span 4;overflow:hidden}.article-card:hover{box-shadow:var(--shadow-card-hover);background:var(--surface-hover);transform:translateY(-2px)}.article-card--featured{grid-column:span 12;grid-template-columns:1.1fr 1fr;min-height:320px;display:grid}.article-card__link{height:100%;color:inherit;flex-direction:column;display:flex}.article-card--featured .article-card__link{display:contents}.article-card__body{flex-direction:column;flex:1;padding:22px 24px 24px;display:flex}.article-card--featured .article-card__body{justify-content:center;padding:32px 36px}.article-card__meta{color:var(--text-tertiary);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;font-size:12px;display:flex}.article-card__category{color:var(--accent);font-weight:500}.article-card__meta-dot{opacity:.5}.article-card__title{letter-spacing:-.02em;color:var(--text);transition:color .18s var(--ease);margin:0 0 10px;font-size:1.05rem;font-weight:600;line-height:1.35}.article-card--featured .article-card__title{margin-bottom:14px;font-size:clamp(1.5rem,3vw,2rem)}.article-card:hover .article-card__title{color:var(--accent-hover)}.article-card__excerpt{color:var(--text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0 0 auto;font-size:14px;line-height:1.6;display:-webkit-box;overflow:hidden}.article-card--featured .article-card__excerpt{-webkit-line-clamp:4;font-size:15px}@media (width<=960px){.article-card,.article-card--featured{grid-column:span 12}.article-card--featured{grid-template-columns:1fr;min-height:auto}}@media (width>=961px) and (width<=1100px){.article-card{grid-column:span 6}}.cover{background:var(--bg-elevated);position:relative;overflow:hidden}.cover--card{aspect-ratio:16/9}.cover--featured{min-height:100%}.cover--hero{aspect-ratio:21/9;border-radius:var(--radius-card);border:1px solid var(--border);margin-bottom:32px}.cover__layer{position:absolute;inset:0}.cover__gradient{background:radial-gradient(circle at 20% 20%, hsla(var(--cover-hue), 70%, 55%, .28), transparent 45%), radial-gradient(circle at 80% 0%, #38bdf81f, transparent 40%), linear-gradient(180deg, #ffffff05, transparent 60%)}.cover__grid{background-image:linear-gradient(#ffffff0a 1px,#0000 1px),linear-gradient(90deg,#ffffff0a 1px,#0000 1px);background-size:24px 24px;mask-image:linear-gradient(#000c,#0000)}.cover__label{border-radius:var(--radius-sm);border:1px solid var(--border);color:var(--text);letter-spacing:.06em;text-transform:uppercase;background:#050505b8;padding:4px 8px;font-size:11px;font-weight:600;position:absolute;bottom:16px;left:16px}.cover img{object-fit:cover;width:100%;height:100%}.site-footer{border-top:1px solid var(--border);padding:56px 0 32px}.site-footer__grid{grid-template-columns:1.4fr 1fr;gap:40px;display:grid}.site-footer__brand{color:var(--text);margin:0 0 10px;font-size:15px;font-weight:600}.site-footer__tagline{max-width:360px;color:var(--text-secondary);margin:0;font-size:14px;line-height:1.6}.site-footer__nav{flex-direction:column;gap:10px;display:flex}.site-footer__nav a{color:var(--text-secondary);font-size:14px}.site-footer__nav a:hover{color:var(--text)}.site-footer__bottom{border-top:1px solid var(--border);color:var(--text-tertiary);justify-content:space-between;align-items:center;gap:16px;margin-top:40px;padding-top:24px;font-size:13px;display:flex}@media (width<=640px){.site-footer__grid{grid-template-columns:1fr;gap:28px}}.breadcrumbs{color:var(--text-tertiary);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:24px;font-size:13px;display:flex}.breadcrumbs a:hover{color:var(--text)}.breadcrumbs__sep{opacity:.45}.reading-progress{z-index:300;pointer-events:none;background:0 0;width:100%;height:2px;position:fixed;top:0;left:0}.reading-progress__bar{background:linear-gradient(90deg, var(--accent), #818cf8);width:0;height:100%;transition:width 80ms linear}.article-shell{padding-top:24px}.article-layout{grid-template-columns:220px minmax(0,1fr);align-items:start;gap:48px;display:grid}.article-header{max-width:var(--content-width);margin-bottom:8px}.article-header__meta{color:var(--text-tertiary);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;font-size:13px;display:flex}.article-header__category{color:var(--accent);font-weight:500}.article-header__title{letter-spacing:-.04em;color:var(--text);margin:0 0 16px;font-size:clamp(2rem,4vw,2.75rem);font-weight:700;line-height:1.1}.article-header__lead{max-width:720px;color:var(--text-secondary);margin:0;font-size:1.125rem;line-height:1.65}.toc{top:calc(var(--header-height) + 24px);position:sticky}.toc__title{letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary);margin:0 0 12px;font-size:12px;font-weight:600}.toc__list{margin:0;padding:0;list-style:none}.toc__list a{color:var(--text-secondary);transition:color .18s var(--ease), border-color .18s var(--ease);border-left:2px solid #0000;padding:6px 0 6px 12px;font-size:13px;line-height:1.45;display:block}.toc__list a:hover,.toc__list a.is-active{color:var(--text);border-left-color:var(--accent)}.toc__list li[data-level="3"] a{padding-left:22px;font-size:12px}.article-content{max-width:var(--content-width);min-width:0}.article-body h2,.article-body h3{scroll-margin-top:calc(var(--header-height) + 24px)}.article-body h2{letter-spacing:-.02em;color:var(--text);margin:2.5rem 0 1rem;font-size:1.5rem;font-weight:600}.article-body h3{color:var(--text);margin:2rem 0 .75rem;font-size:1.15rem;font-weight:600}.article-body p,.article-body li{color:var(--text-secondary)}.article-body a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.article-body a:hover{color:var(--accent-hover)}.article-body strong,.article-body b{color:var(--text);font-weight:600}.article-body ul,.article-body ol{margin:0 0 1.25rem;padding-left:1.25rem}.article-body li{margin-bottom:.35rem}.article-body blockquote{border-left:2px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-secondary);background:#ffffff05;margin:1.5rem 0;padding:16px 20px}.article-body code{border-radius:var(--radius-sm);border:1px solid var(--border);color:#e4e4e7;background:#ffffff0f;padding:.15em .4em;font-size:.9em}.article-body pre{border-radius:var(--radius-md);border:1px solid var(--border);background:#0a0a0a;margin:1.5rem 0;padding:18px 20px;overflow-x:auto}.article-body pre code{color:#e4e4e7;background:0 0;border:0;padding:0}.article-body table{border-collapse:collapse;width:100%;margin:1.5rem 0;font-size:14px}.article-body th,.article-body td{border:1px solid var(--border);text-align:left;padding:10px 12px}.article-body th{color:var(--text);background:#ffffff08;font-weight:600}.article-body hr{border:0;border-top:1px solid var(--border);margin:2rem 0}.article-body img{border-radius:var(--radius-md);border:1px solid var(--border);margin:1.5rem 0}.article-nav{border-top:1px solid var(--border);grid-template-columns:1fr 1fr;gap:16px;margin-top:56px;padding-top:32px;display:grid}.article-nav__item{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);transition:border-color .18s var(--ease), background .18s var(--ease);padding:18px 20px}.article-nav__item:hover{border-color:var(--border-strong);background:var(--surface-hover)}.article-nav__item--next{text-align:right}.article-nav__label{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-size:12px;display:block}.article-nav__title{color:var(--text);font-size:14px;font-weight:500}.related{margin-top:56px}.related__grid{grid-template-columns:repeat(3,1fr);gap:20px;margin:0;padding:0;list-style:none;display:grid}.related__grid .article-card{grid-column:auto}@media (width<=900px){.article-layout{grid-template-columns:1fr;gap:0}.toc{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);margin-bottom:32px;padding:16px;position:static}.related__grid,.article-nav{grid-template-columns:1fr}.article-nav__item--next{text-align:left}}@media (width<=640px){.hero{padding:48px 0 40px}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.about-panel{max-width:760px;padding:56px 0 0}.about-panel h1{letter-spacing:-.03em;color:var(--text);margin:0 0 16px;font-size:clamp(2rem,4vw,2.5rem);font-weight:700}.about-panel__lead{color:var(--text-secondary);margin:0 0 40px;font-size:1.05rem;line-height:1.65}.about-blocks{gap:16px;display:grid}.about-block{border-radius:var(--radius-card);border:1px solid var(--border);background:var(--surface);padding:24px}.about-block h2{color:var(--text);margin:0 0 8px;font-size:1rem;font-weight:600}.about-block p{margin:0;font-size:15px;line-height:1.65}.about-block a{color:var(--accent)}.about-block a:hover{color:var(--accent-hover)}