:root{--bg: #0a0a0f;--surface: #12121a;--surface-raised: #151520;--text: #f5f5f7;--muted: #888899;--accent: #5b5bd7;--accent-soft: rgba(91, 91, 215, .13);--border: #1e1e2a;--border-active: rgba(108, 92, 231, .48);--max-width: 1160px;--reading-width: 760px;color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:radial-gradient(circle at 48% -8%,rgba(91,91,215,.14),transparent 38rem),var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}p{margin:0}.container{width:min(calc(100% - 3rem),var(--max-width));margin:0 auto}.site-header{position:fixed;inset:0 0 auto;z-index:20;border-bottom:1px solid rgba(30,30,42,.76);background:#0a0a0fa8;backdrop-filter:blur(18px)}.site-nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:1.04rem;font-weight:650;letter-spacing:-.02em}.nav-links{display:flex;align-items:center;gap:2rem}.nav-link{position:relative;color:var(--muted);font-size:.94rem;font-weight:500;transition:color .18s ease}.nav-link:after{content:"";position:absolute;height:1px;inset:auto 0 -.6rem;background:var(--accent);transform:scaleX(0);transform-origin:center;transition:transform .18s ease}.nav-link:hover,.nav-link.active{color:var(--text)}.nav-link.active:after{transform:scaleX(1)}.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text);align-items:center;justify-content:center;flex-direction:column;gap:6px}.menu-toggle span{width:17px;height:1px;background:currentColor}.page-shell{min-height:calc(100vh - 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3rem),var(--reading-width));margin:0 auto;padding:clamp(10rem,18vh,13rem) 0 3rem}.back-link{display:inline-flex;margin-bottom:2.3rem;color:var(--muted);font-size:.9rem;transition:color .18s ease}.back-link:hover{color:var(--text)}.article-badge{display:inline-flex;padding:.3rem .7rem;border:1px solid rgba(91,91,215,.28);border-radius:999px;background:var(--accent-soft);color:#adadef;font-size:.77rem;font-weight:500;text-transform:capitalize}.article-header h1{margin:1.25rem 0 1.1rem;font-size:clamp(2.7rem,7vw,4.4rem);font-weight:700;line-height:1.08;letter-spacing:-.065em}.published{color:var(--muted);font-size:.92rem}.prose{width:min(calc(100% - 3rem),var(--reading-width));margin:0 auto;padding-bottom:clamp(6rem,12vh,9rem);color:#d6d6df;font-size:clamp(1.04rem,2vw,1.1rem);line-height:1.82}.prose>*:first-child{margin-top:0}.prose p,.prose ul,.prose ol,.prose blockquote{margin:0 0 1.65rem}.prose h2,.prose h3{margin:2.9rem 0 1rem;color:var(--text);line-height:1.28;letter-spacing:-.04em}.prose h2{font-size:1.8rem}.prose h3{font-size:1.35rem}.prose a{color:#aaaaf2;text-decoration:underline;text-underline-offset:3px}.prose blockquote{border-left:2px solid var(--accent);padding-left:1.3rem;color:var(--muted)}.prose code{border:1px solid var(--border);border-radius:5px;padding:.15rem .36rem;background:var(--surface);color:#deddf8;font-size:.9em}.prose pre{overflow:auto;margin:2rem 0;padding:1.25rem 1.35rem;border:1px solid var(--border);border-radius:14px;background:var(--surface);font-size:.89rem;line-height:1.65}.prose pre code{border:0;padding:0;background:none}.contact-page{min-height:calc(100vh - 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