:root{--color-bg: #faf9f7;--color-surface: #ffffff;--color-text: #2d2a26;--color-text-muted: #59554f;--color-accent: #2d7a6e;--color-accent-light: #e8f4f1;--color-border: #e5e2de;--color-primary: var(--color-accent);--color-primary-dark: #236559;--color-muted: var(--color-text-muted);--font-serif: "Source Serif 4", Georgia, serif;--font-sans: "DM Sans", system-ui, sans-serif;--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2.5rem;--space-xl: 4rem;--space-2xl: 6rem;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 12px;--radius: 8px;--shadow: 0 4px 20px rgba(45, 42, 38, .08);--shadow-md: 0 2px 10px rgba(45, 42, 38, .12)}:root[data-theme=dark]{--color-bg: #141614;--color-surface: #1d211f;--color-text: #e9ece9;--color-text-muted: #b8c0b8;--color-accent: #59a79a;--color-accent-light: #223a36;--color-border: #2f3835;--color-primary-dark: #438377;--shadow: 0 8px 28px rgba(0, 0, 0, .35);--shadow-md: 0 4px 14px rgba(0, 0, 0, .4)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.6;margin:0}#reading-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--color-accent);z-index:180;transition:width .1s linear}.skip-link{position:absolute;top:-48px;left:var(--space-sm);background:var(--color-accent);color:#fff;padding:.5rem .75rem;border-radius:var(--radius-sm);z-index:200;text-decoration:none}.skip-link:focus-visible{top:var(--space-sm)}*:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.container{max-width:1100px;margin:0 auto;padding:0 var(--space-md)}.site-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:.75rem 0;position:sticky;top:0;z-index:100;backdrop-filter:blur(6px)}.header-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-sm)}.logo{display:flex;align-items:baseline;text-decoration:none;gap:.1rem}.logo-mark{font-family:var(--font-serif);font-weight:600;font-size:1.5rem;color:var(--color-accent)}.logo-text{font-size:.875rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.1em}.header-actions{display:inline-flex;align-items:center;gap:var(--space-xs)}.theme-toggle,.menu-toggle{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:var(--radius-sm);min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.menu-toggle{flex-direction:column;gap:4px;display:none}.menu-bar{display:block;width:18px;height:2px;background:currentColor}.main-nav{display:flex;gap:.25rem;flex-wrap:wrap;align-items:center;padding:.3rem;border:1px solid color-mix(in srgb,var(--color-border) 92%,var(--color-accent) 8%);border-radius:999px;background:color-mix(in srgb,var(--color-surface) 86%,var(--color-accent-light) 14%);box-shadow:0 1px 10px #2d2a260f}.nav-link{color:var(--color-text);text-decoration:none;font-size:.9rem;font-weight:500;padding:.45rem .8rem;border-radius:999px;transition:background-color .2s,color .2s,transform .2s;min-height:40px;display:inline-flex;align-items:center}.nav-link:hover,.nav-link.active{color:var(--color-accent);background:var(--color-accent-light);transform:translateY(-1px)}main{min-height:80vh;--main-top-padding: var(--space-xl);padding:var(--main-top-padding) 0 var(--space-xl)}@supports selector(main:has(*)){main:has(.hero),main:has(.page-header){--main-top-padding: 0}}h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;line-height:1.3;color:var(--color-text)}h1{font-size:clamp(2rem,5vw,3rem);margin-top:0;margin-bottom:var(--space-md)}h2{font-size:clamp(1.5rem,3vw,2rem);margin-top:var(--space-lg);margin-bottom:var(--space-sm)}h3{font-size:1.25rem;margin-top:var(--space-md);margin-bottom:var(--space-xs)}p{margin-bottom:var(--space-sm)}a{color:var(--color-accent);text-decoration:underline;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}ul,ol{padding-left:1.5rem;margin-bottom:var(--space-sm)}li{margin-bottom:.5rem}code{font-family:SF Mono,monospace;background:var(--color-accent-light);padding:.125rem .375rem;border-radius:4px;font-size:.875em}.page-header{text-align:center;padding:var(--space-xl) 0;background:var(--color-surface);border-bottom:1px solid var(--color-border);margin-bottom:var(--space-xl)}.page-header h1{margin-bottom:var(--space-sm)}.page-header .subtitle{color:var(--color-text-muted);font-size:1.125rem;max-width:600px;margin:0 auto}.content{max-width:1100px;margin:0 auto}.content p{font-size:1.0625rem}.content,.post-content,.faq-content{overflow-wrap:anywhere;word-break:normal}.heading-anchor{margin-left:.4rem;font-size:.8em;text-decoration:none;opacity:0;transition:opacity .2s}h2:hover .heading-anchor,h3:hover .heading-anchor,h2:focus-within .heading-anchor,h3:focus-within .heading-anchor{opacity:.7}.hero{text-align:center;padding:var(--space-xl) 0}.hero h1{font-size:clamp(2.5rem,6vw,3.5rem)}.hero .lead{font-size:1.25rem;color:var(--color-text-muted);max-width:650px;margin:0 auto var(--space-lg)}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-md);margin-top:var(--space-lg)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-md);text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.card h3{margin-top:0;color:var(--color-accent)}.card p{color:var(--color-text-muted);font-size:.9375rem;margin-bottom:0}.cta{background:var(--color-accent-light);border-radius:var(--radius);padding:var(--space-lg);text-align:center;margin-top:var(--space-xl)}.cta h3{margin-top:0}.btn{display:inline-block;background:var(--color-accent);color:#fff;padding:.75rem 1.5rem;border-radius:var(--radius);text-decoration:none;font-weight:600;margin-top:var(--space-sm);margin-left:var(--space-xs);margin-right:var(--space-xs);transition:background .2s,transform .2s;box-shadow:0 2px 8px #2d7a6e40;border:0;cursor:pointer}.btn:hover{background:var(--color-primary-dark);transform:translateY(-1px)}.btn:active{transform:translateY(0)}table{width:100%;border-collapse:collapse;margin:var(--space-md) 0;font-size:.9375rem;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}th,td{padding:var(--space-sm);text-align:left;border-bottom:1px solid var(--color-border);white-space:normal}th{background:var(--color-accent-light);font-weight:600;color:var(--color-text)}tr:hover{background:var(--color-bg)}.cta .btn-row,.cta .cta-links{display:flex;justify-content:center;flex-wrap:wrap;gap:var(--space-sm);margin-top:var(--space-md)}.site-footer{background:var(--color-surface);border-top:1px solid var(--color-border);padding:var(--space-lg) 0;text-align:center}.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem 1rem;margin-bottom:var(--space-sm)}.footer-links a{text-decoration:none;font-size:.875rem}.site-footer p{margin:0;color:var(--color-text-muted);font-size:.875rem}.site-footer .disclaimer{margin-top:var(--space-xs);font-size:.8125rem}.auto-toc{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-md);margin:0 0 var(--space-lg)}.auto-toc h2{margin:0 0 var(--space-sm);font-size:1rem;font-family:var(--font-sans)}.auto-toc ol{margin:0;padding-left:1.25rem}.auto-toc li.h3{margin-left:.75rem}.auto-toc a{text-decoration:none;font-size:.9375rem}.auto-toc a:hover{text-decoration:underline}@media(max-width:900px){.main-nav{gap:.15rem}}@media(max-width:768px){.header-row{align-items:center}.header-actions{margin-left:auto}.menu-toggle{display:inline-flex}.main-nav{display:none;flex-direction:column;width:100%;gap:0;background:var(--color-surface);border-top:1px solid var(--color-border);padding-top:var(--space-xs);border-radius:0;border-left:0;border-right:0;box-shadow:none;padding:0}.main-nav[data-open=true]{display:flex}.nav-link{padding:.75rem 0;border-bottom:1px solid var(--color-border);border-radius:0;min-height:44px}}@media(max-width:480px){.cta .cta-links,.cta .btn-row{flex-direction:column}.cta .btn{width:100%;margin-left:0;margin-right:0}}@media print{.site-header,.site-footer,.theme-toggle,.menu-toggle,.skip-link{display:none!important}main{padding:0;min-height:auto}body{background:#fff;color:#000;font-size:12pt;line-height:1.4}a{color:#000;text-decoration:underline}}