:root{--bg: #f5f5f7;--bg-card: #ffffff;--bg-elevated: #ffffff;--text-primary: #1d1d1f;--text-secondary: #6e6e73;--text-tertiary: #86868b;--accent: #0071e3;--accent-hover: #0077ed;--border: rgba(0, 0, 0, .08);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 8px 32px rgba(0, 0, 0, .06);--shadow-lg: 0 16px 64px rgba(0, 0, 0, .08);--radius-sm: 12px;--radius-md: 18px;--radius-lg: 28px;--radius-pill: 980px;--max-w: 1200px;--font-system: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", system-ui, sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #000;--bg-card: #1c1c1e;--bg-elevated: #2c2c2e;--text-primary: #f5f5f7;--text-secondary: #a1a1a6;--text-tertiary: #6e6e73;--border: rgba(255, 255, 255, .08);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .4);--shadow-md: 0 8px 32px rgba(0, 0, 0, .5);--shadow-lg: 0 16px 64px rgba(0, 0, 0, .6)}}*{margin:0;padding:0;box-sizing:border-box}html{font-family:var(--font-system);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;scroll-behavior:smooth}body{background:var(--bg);color:var(--text-primary);line-height:1.6;letter-spacing:-.01em;min-height:100vh}h1,h2,h3,h4{font-weight:600;letter-spacing:-.02em;line-height:1.2;color:var(--text-primary)}h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;letter-spacing:-.03em}h2{font-size:clamp(1.75rem,3vw,2.5rem)}h3{font-size:clamp(1.25rem,2vw,1.5rem)}p{color:var(--text-primary);font-size:1.0625rem;line-height:1.7}a{color:var(--accent);text-decoration:none;transition:color .2s ease}a:hover{color:var(--accent-hover);text-decoration:underline}.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}@media(min-width:768px){.container{padding:0 40px}}nav.site-nav{position:sticky;top:0;z-index:100;background:#f5f5f7b8;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--border)}@media(prefers-color-scheme:dark){nav.site-nav{background:#000000b8}}nav.site-nav .nav-inner{max-width:var(--max-w);margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between}nav.site-nav .brand{font-weight:600;font-size:1.0625rem;color:var(--text-primary);letter-spacing:-.01em}nav.site-nav .brand:hover{color:var(--text-primary);text-decoration:none;opacity:.7}nav.site-nav ul{list-style:none;display:flex;gap:32px}nav.site-nav ul a{font-size:.875rem;color:var(--text-primary);font-weight:400}nav.site-nav ul a:hover{color:var(--text-primary);opacity:.7;text-decoration:none}.card{background:var(--bg-card);border-radius:var(--radius-md);padding:32px;box-shadow:var(--shadow-sm);transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s ease;border:1px solid var(--border)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.pill{display:inline-flex;align-items:center;padding:4px 12px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-pill);font-size:.75rem;font-weight:500;color:var(--text-secondary);letter-spacing:.02em}.hero{padding:120px 0 80px;text-align:center}.hero-quote{font-size:clamp(1.75rem,4vw,3rem);font-weight:600;letter-spacing:-.025em;line-height:1.2;margin-bottom:24px;background:linear-gradient(120deg,var(--text-primary),var(--text-secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-meta{font-size:1rem;color:var(--text-secondary)}article.article{max-width:720px;margin:0 auto;padding:80px 24px 120px}article.article .lead-quote{font-size:clamp(1.5rem,3vw,2rem);font-weight:600;letter-spacing:-.02em;line-height:1.3;margin-bottom:16px;color:var(--text-primary)}article.article .lead-quote .speaker{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:8px;letter-spacing:.02em;text-transform:uppercase}article.article .meta{font-size:.9375rem;color:var(--text-secondary);margin-bottom:48px;padding-bottom:32px;border-bottom:1px solid var(--border)}article.article p{margin-bottom:24px}article.article h2{margin-top:64px;margin-bottom:24px}article.article h3{margin-top:48px;margin-bottom:16px}article.article ul,article.article ol{margin-bottom:24px;padding-left:24px}article.article li{margin-bottom:12px;line-height:1.7}.grid{display:grid;grid-template-columns:1fr;gap:24px}@media(min-width:768px){.grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.grid{grid-template-columns:repeat(3,1fr)}}footer.site-footer{border-top:1px solid var(--border);padding:48px 0;margin-top:120px;text-align:center;color:var(--text-tertiary);font-size:.8125rem}code{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.9em;background:var(--bg-elevated);padding:2px 6px;border-radius:6px}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}main{animation:fadeIn .5s cubic-bezier(.4,0,.2,1)}