:root{--bg: #ffffff;--surface: #f5f7fb;--surface-2: #eef1f7;--border: #dde3ec;--border-strong:#c4cdda;--text: #0d1424;--text-1: #1f2a3d;--muted: #4b5870;--dim: #6b768c;--primary: #1f4e79;--primary-hover: #163a5c;--primary-tint: #e6eef7;--primary-ink: #ffffff;--accent: #d97706;--accent-hover: #b45309;--warn: #b46100;--warn-tint: #fdf3e3;--danger: #c81d1d;--danger-tint: #fdecec;--radius: 8px;--radius-sm: 4px;--radius-lg: 12px;--shadow: 0 1px 1px rgba(13,20,36,.04), 0 1px 2px rgba(13,20,36,.06);--shadow-lg: 0 1px 2px rgba(13,20,36,.06), 0 8px 24px -8px rgba(13,20,36,.16);--focus-ring: 0 0 0 3px rgba(31,78,121,.35);--max-width: 1100px;--measure: 68ch;--tap: 44px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace}@media(prefers-color-scheme:dark){:root{--bg: #0b1220;--surface: #131c2e;--surface-2: #1a2438;--border: #283447;--border-strong:#3a4863;--text: #e9eef7;--text-1: #d5dceb;--muted: #a3aec5;--dim: #7f8aa3;--primary: #5b9bd5;--primary-hover: #7badde;--primary-tint: #1a2747;--primary-ink: #08101f;--accent: #f59e0b;--accent-hover: #fbbf24;--warn: #e3a04a;--warn-tint: #2b2113;--danger: #ef6464;--danger-tint: #2c1414;--shadow: 0 1px 2px rgba(0,0,0,.4);--shadow-lg: 0 1px 2px rgba(0,0,0,.4), 0 12px 32px -10px rgba(0,0,0,.55);--focus-ring: 0 0 0 3px rgba(91,155,213,.45)}}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.55;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img,svg{max-width:100%;display:block}a{color:var(--primary);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}a:hover{color:var(--primary-hover)}.nav a,.footer a,.breadcrumbs a,.brand{text-decoration:none}.nav 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var(--border);border-radius:var(--radius);padding:20px;background:var(--surface);color:var(--text);text-decoration:none;transition:border-color .12s,transform .12s,box-shadow .12s;min-height:140px}.service-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-lg);text-decoration:none}.service-card h3{margin:0;font-size:1.05rem;letter-spacing:-.01em;color:var(--text)}.service-card p{margin:0;color:var(--muted);font-size:.94rem;line-height:1.5}.content-section{margin-top:48px;max-width:var(--measure)}.content-section p,.content-section li{font-size:1.0625rem;line-height:1.65;color:var(--text-1);text-wrap:pretty}.content-section h2{font-size:1.5rem;font-weight:700;letter-spacing:-.015em;line-height:1.25;margin:36px 0 12px}.content-section h2:first-child{margin-top:0}.content-section h3{font-size:1.15rem;font-weight:600;letter-spacing:-.005em;line-height:1.3;margin:24px 0 8px;color:var(--text)}.content-section ul,.content-section ol{padding-left:1.4em}.content-section li+li{margin-top:4px}.callout{--co: var(--primary);--co-tint: var(--primary-tint);padding:14px 16px;margin:18px 0;background:var(--co-tint);border-left:3px solid var(--co);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.callout p{margin:0;font-size:.98rem;line-height:1.55;color:var(--text)}.callout p+p{margin-top:8px}.callout strong{color:var(--co)}.callout--warning{--co: var(--warn);--co-tint: var(--warn-tint)}details.faq{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);margin-bottom:8px;overflow:hidden}details.faq summary{cursor:pointer;list-style:none;padding:14px 16px;font-weight:600;font-size:1rem;color:var(--text);display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:var(--tap)}details.faq summary::-webkit-details-marker{display:none}details.faq summary:after{content:"+";font-family:var(--font-mono);font-size:1.25rem;color:var(--muted);flex-shrink:0;transition:transform 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