.header[data-astro-cid-r7uuxm25]{position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border);background:#fffffff2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}@media(prefers-color-scheme:dark){.header[data-astro-cid-r7uuxm25]{background:#0b0f17f2}}.header-container[data-astro-cid-r7uuxm25]{width:min(1120px,calc(100% - 48px));margin:0 auto;padding:32px 0;display:flex;align-items:center;justify-content:space-between}.brand[data-astro-cid-r7uuxm25]{display:flex;align-items:center;gap:8px;text-decoration:none}.brand-logo[data-astro-cid-r7uuxm25]{display:inline-block;width:32px;height:32px;border-radius:8px;flex-shrink:0}.brand-name[data-astro-cid-r7uuxm25]{font-weight:800;font-size:1.1rem;letter-spacing:-.02em;color:var(--text)}.nav[data-astro-cid-r7uuxm25]{display:flex;align-items:center;gap:24px}.navlink[data-astro-cid-r7uuxm25]{text-decoration:none;color:var(--muted);font-weight:500;font-size:.95rem;padding:4px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}.navlink[data-astro-cid-r7uuxm25]:hover{color:var(--text)}.navlink[data-astro-cid-r7uuxm25].active,.navlink.active{color:var(--text);border-bottom-color:var(--primary)}@media(max-width:768px){.navlink[data-astro-cid-r7uuxm25]{display:none}}.footer[data-astro-cid-pnrjdgm4]{border-top:1px solid var(--border);background:var(--bg)}.footer-link[data-astro-cid-pnrjdgm4]{color:var(--text);text-decoration:none;font-size:.9rem;font-weight:500}.footer-link[data-astro-cid-pnrjdgm4]:hover{color:var(--primary);text-decoration:underline}:root{--font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--bg: #fafafa;--text: #1e293b;--muted: #64748b;--border: rgba(30, 41, 59, .08);--surface: rgba(30, 41, 59, .03);--primary: #f97316;--primary-hover: #ea580c;--primary-contrast: #ffffff;--gradient-warm: linear-gradient(135deg, #fef3e2 0%, #fce7f3 100%);--gradient-mint: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);--r-sm: 10px;--r-md: 14px;--r-lg: 20px;--r-xl: 28px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 8px 24px rgba(0, 0, 0, .06);--shadow-lg: 0 20px 40px rgba(0, 0, 0, .08);--container: 1120px;--s-1: 6px;--s-2: 10px;--s-3: 14px;--s-4: 18px;--s-5: 24px;--s-6: 32px;--s-7: 44px;--s-8: 60px;--s-9: 84px;--focus: 0 0 0 3px rgba(249, 115, 22, .25)}@media(prefers-color-scheme:dark){:root{--bg: #0b0f17;--text: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .65);--border: rgba(255, 255, 255, .12);--surface: rgba(255, 255, 255, .06);--primary: rgba(255, 255, 255, .92);--primary-contrast: #0b0f17;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .35);--shadow-md: 0 10px 26px rgba(0, 0, 0, .4);--focus: 0 0 0 3px rgba(255, 255, 255, .2)}}*,*:before,*:after{box-sizing:border-box}html{color-scheme:light dark;scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}img{max-width:100%;display:block}hr{border:0;border-top:1px solid var(--border);margin:var(--s-7) 0}h1,h2,h3{margin:0 0 var(--s-3) 0;letter-spacing:-.02em}h1{font-size:clamp(2rem,4vw,3.25rem);line-height:1.1}h2{font-size:clamp(1.4rem,2.5vw,2rem);line-height:1.2}h3{font-size:1.1rem;line-height:1.3}p{margin:0 0 var(--s-4) 0;color:var(--text)}small,.muted{color:var(--muted)}.container{width:min(var(--container),calc(100% - 2 * var(--s-6)));margin:0 auto}.section{padding:var(--s-9) 0}@media(max-width:640px){.container{width:calc(100% - 2 * var(--s-5))}.section{padding:var(--s-8) 0}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--s-2);padding:10px 14px;border-radius:var(--r-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);font-weight:600;font-size:.95rem;cursor:pointer;transition:transform .12s ease,background .12s ease,border-color .12s ease;text-decoration:none}.btn:hover{text-decoration:none;background:#1118270f}.btn:active{transform:translateY(1px)}.btn:focus-visible{outline:none;box-shadow:var(--focus)}.btn-primary{background:var(--primary);color:var(--primary-contrast);border-color:transparent}.btn-primary:hover{background:var(--primary-hover)}@media(prefers-color-scheme:dark){.btn-primary{background:var(--primary)}.btn-primary:hover{background:var(--primary-hover);color:#fff}}.card{border:1px solid var(--border);background:var(--surface);border-radius:var(--r-md);padding:var(--s-5);box-shadow:var(--shadow-sm)}