:root{--color-primary: #155eef;--color-primary-hover: #0f4cd3;--color-primary-soft: #eef4ff;--color-accent: #ff9900;--color-accent-hover: #e68a00;--color-background: #ffffff;--color-surface: #f6f8fc;--color-surface-2: #eef2fa;--color-text: #101828;--color-text-muted: #475467;--color-text-faint: #98a2b3;--color-border: #e4e7ec;--color-dark: #0b1220;--color-dark-2: #111a2e;--color-on-dark: #f2f4f8;--color-on-dark-muted: #98a2b3;--font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-heading: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: ui-monospace, "SFMono-Regular", "Menlo", monospace;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--space-20: 80px;--max-width: 1200px;--max-width-prose: 720px;--radius: 10px;--radius-lg: 16px;--radius-sm: 6px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow-md: 0 4px 12px rgba(16, 24, 40, .08);--shadow-lg: 0 12px 32px rgba(16, 24, 40, .12);--transition-fast: .14s ease;--transition-base: .22s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);font-size:16px;line-height:1.7;color:var(--color-text);background:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,svg,video{display:block;max-width:100%;height:auto}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-hover)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.25;color:var(--color-text);letter-spacing:-.02em}h1{font-size:clamp(1.9rem,4vw,2.75rem)}h2{font-size:clamp(1.5rem,3vw,1.9rem)}h3{font-size:1.3rem}h4{font-size:1.1rem}p{margin-bottom:var(--space-4)}strong{font-weight:600}.container{width:100%;max-width:var(--max-width);margin-inline:auto;padding-inline:var(--space-6)}.container--narrow{max-width:880px}.section{padding-block:var(--space-12)}.grid{display:grid;gap:var(--space-6)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border:1px solid transparent;border-radius:var(--radius);font-family:var(--font-body);font-weight:600;font-size:.95rem;line-height:1.4;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover);color:#fff}.btn-accent{background:var(--color-accent);color:#0b1220}.btn-accent:hover{background:var(--color-accent-hover);color:#0b1220}.btn-ghost{background:transparent;color:var(--color-primary);border-color:var(--color-primary)}.btn-ghost:hover{background:var(--color-primary-soft);color:var(--color-primary-hover)}.btn-sm{padding:var(--space-2) var(--space-4);font-size:.875rem}.card{background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:transform var(--transition-base),box-shadow var(--transition-base)}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.prose{max-width:var(--max-width-prose);font-size:1.0625rem;color:var(--color-text)}.prose>*+*{margin-top:var(--space-4)}.prose h2{margin-top:var(--space-10);scroll-margin-top:96px}.prose h3{margin-top:var(--space-8);scroll-margin-top:96px}.prose ul,.prose ol{padding-left:var(--space-6);margin-bottom:var(--space-4)}.prose li{margin-bottom:var(--space-2)}.prose blockquote{border-left:4px solid var(--color-primary);background:var(--color-surface);padding:var(--space-4) var(--space-5);border-radius:0 var(--radius) var(--radius) 0;color:var(--color-text-muted);font-style:italic}.prose img{border-radius:var(--radius)}.prose hr{border:none;border-top:1px solid var(--color-border);margin-block:var(--space-8)}.text-muted{color:var(--color-text-muted)}.text-small{font-size:.875rem}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:4px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}.site-header[data-astro-cid-3ef6ksr2]{background:var(--color-dark);position:sticky;top:0;z-index:100;border-bottom:1px solid 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var(--space-3);border-radius:var(--radius-sm)}.nav-link[data-astro-cid-3ef6ksr2]:hover{color:#fff;background:#ffffff0f}.nav-link[data-astro-cid-3ef6ksr2].active{color:#fff;background:#ffffff1a}.nav-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:var(--space-2)}.nav-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{width:24px;height:2px;background:var(--color-on-dark);border-radius:2px}@media(max-width:768px){.nav-toggle[data-astro-cid-3ef6ksr2]{display:flex}.nav[data-astro-cid-3ef6ksr2]{position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--color-dark-2);padding:var(--space-4);gap:var(--space-1);display:none;border-bottom:1px solid 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ul[data-astro-cid-sz7xmlte]{list-style:none}.footer-col[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:var(--space-2)}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--color-on-dark-muted);font-size:.95rem}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff}.footer-bottom[data-astro-cid-sz7xmlte]{border-top:1px solid rgba(255,255,255,.08);padding-top:var(--space-6);font-size:.85rem;color:var(--color-on-dark-muted)}.footer-note[data-astro-cid-sz7xmlte]{margin-top:var(--space-3);font-size:.78rem;color:#98a2b3b3;max-width:70ch}@media(max-width:768px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr 1fr;gap:var(--space-8)}.footer-brand[data-astro-cid-sz7xmlte]{grid-column:1 / -1}}