:root,html[data-theme=light]{--bg:#f5f5f5;--surface:#fff;--surface-2:#f0f0ec;--border:#e3e3e3;--text:#100d20;--muted:#5a5a6a;--accent:#5318eb;--accent-ink:#5318eb;--on-accent:#fff;--grad:linear-gradient(120deg, #9168f6 0%, #52b5f9 100%);--ink:#0b071a;--maxw:760px}html[data-theme=dark]{--bg:#0b071a;--surface:#100d20;--surface-2:#15112a;--border:#ffffff1a;--text:#f1f0f7;--muted:#a6a3bd;--accent:#9168f6;--accent-ink:#b69aff;--on-accent:#0b071a}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Geist,Inter,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6;transition:background .3s,color .3s}h1,h2,h3{font-family:Cal Sans,Geist,sans-serif;font-weight:400}.hl-accent{background:var(--grad);color:#0000;-webkit-background-clip:text;background-clip:text}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.mono{font-variant-numeric:tabular-nums;font-family:Geist,sans-serif}.eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);font-family:Geist,sans-serif;font-size:12px;font-weight:600}a{color:var(--accent-ink);text-decoration:none}a:hover{text-decoration:underline}.site-header{z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0b071ad1;border-bottom:1px solid #ffffff14;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;max-width:1000px;height:64px;margin:0 auto;padding:0 24px;display:flex}.logo img{height:24px;display:block}.logo img.logo-dark{display:none}.logo img.logo-light{display:block}.header-right{align-items:center;gap:18px;display:flex}.nav-link{color:#cfd2e6;font-size:14px}.nav-link:hover{color:#fff;text-decoration:none}.theme-toggle{color:#f5f5f5;cursor:pointer;background:#ffffff0f;border:1px solid #ffffff2e;border-radius:9px;justify-content:center;align-items:center;width:36px;height:36px;font-size:15px;line-height:1;display:flex}.theme-toggle:hover{background:#ffffff1f}.page-head{padding:64px 0 32px}.page-head h1{letter-spacing:-.01em;margin:14px 0 12px;font-size:44px;font-weight:400;line-height:1.08}.page-head .lede{color:var(--muted);margin:0;font-size:18px}.tag-chip{letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);border:1px solid var(--border);white-space:nowrap;border-radius:20px;padding:3px 10px;font-family:Geist,sans-serif;font-size:11px;font-weight:600}.meta-dim{color:var(--muted);font-size:13px}.featured-post{background:var(--surface);border:1px solid var(--border);border-radius:16px;margin-bottom:36px;padding:32px;transition:border-color .2s,transform .12s cubic-bezier(.16,1,.3,1);display:block;box-shadow:0 10px 30px -14px #100d2024}.featured-post:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-2px)}.featured-meta{flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:14px;display:flex}.featured-post h2{letter-spacing:-.01em;color:var(--text);margin:0 0 10px;font-size:30px;font-weight:400;line-height:1.12}.featured-post p{color:var(--muted);margin:0 0 14px;font-size:16px}.featured-post .read-more{font-weight:600}.post-list{border-top:1px solid var(--border);margin:0;padding:0;list-style:none}.post-row{border-bottom:1px solid var(--border);border-radius:10px;grid-template-columns:150px 1fr;gap:24px;margin:0 -12px;padding:26px 12px;transition:background .15s;display:grid}.post-row:hover{background:var(--surface)}.post-side{flex-direction:column;align-items:flex-start;gap:8px;padding-top:4px;display:flex}.post-date{color:var(--muted);font-size:13px}.post-main h2{letter-spacing:-.005em;margin:0 0 8px;font-size:23px;font-weight:400;line-height:1.25}.post-main h2 a{color:var(--text)}.post-main h2 a:hover{color:var(--accent-ink);text-decoration:none}.post-main p{color:var(--muted);margin:0 0 12px;font-size:15px}.post-foot{align-items:center;gap:16px;display:flex}.read-more{font-size:14px;font-weight:600}.article-wrap{padding:56px 0 64px}.article-meta{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.article-title{letter-spacing:-.01em;margin:14px 0 36px;font-family:Cal Sans,Geist,sans-serif;font-size:42px;font-weight:400;line-height:1.12}.article{font-size:18px;line-height:1.75}.article h2{letter-spacing:-.01em;margin:44px 0 14px;font-size:28px;font-weight:400;line-height:1.2}.article h3{margin:32px 0 10px;font-size:21px;font-weight:400}.article p{margin:0 0 20px}.article ul{margin:0 0 20px;padding-left:22px}.article li{margin:0 0 8px}.article strong{font-weight:600}.article a{color:var(--accent-ink);text-decoration:underline}.article hr{border:none;border-top:1px solid var(--border);margin:40px 0}.article code{background:var(--surface-2);border-radius:5px;padding:2px 6px;font-family:Geist,sans-serif;font-size:.9em}.article figure.chart{margin:28px 0}.article figure.chart svg{width:100%;height:auto;display:block}.article .c-bar{fill:var(--accent)}.article .c-label{fill:currentColor;font-family:Geist,sans-serif;font-size:14px}.article .c-val{fill:currentColor;opacity:.72;font-family:Geist,sans-serif;font-size:13px}.article figure.chart figcaption{color:var(--muted);margin-top:10px;font-size:13px}.article-cta{border-top:1px solid var(--border);margin-top:40px;padding-top:32px}.btn-primary{background:var(--grad);color:#fff;border-radius:11px;padding:13px 26px;font-weight:600;display:inline-block;box-shadow:0 8px 24px -10px #5318eb8c}.btn-primary:hover{filter:brightness(1.06);text-decoration:none}.site-footer{border-top:1px solid var(--border);margin-top:48px;padding:32px 0}.footer-inner{max-width:1000px;color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:14px;margin:0 auto;padding:0 24px;font-size:14px;display:flex}.footer-links{gap:20px;display:flex}.footer-links a{color:var(--muted)}.footer-links a:hover{color:var(--text);text-decoration:none}@media (max-width:640px){.post-row{grid-template-columns:1fr;gap:10px}.post-side{flex-direction:row;align-items:center}.post-date{padding-top:0}.featured-post{padding:24px}.featured-post h2{font-size:24px}.article-title,.page-head h1{font-size:30px}.article{font-size:17px}}