:root{--color-primary:#3b3a36;--color-secondary:#7a6e5e;--color-accent:#a0866e;--color-text:#2d2b28;--color-text-light:#6b6560;--color-text-muted:#8c8378;--color-bg:#faf8f5;--color-bg-alt:#f0ece6;--color-bg-dark:#3b3a36;--color-border:#ddd7ce;--color-border-light:#e8e3db;--color-link:#7a6e5e;--color-link-hover:#a0866e;--color-white:#ffffff;--color-footer-bg:#2d2b28;--color-footer-text:#d4cec4;--color-nav-hover:#504d47;--color-hero-overlay:rgba(59, 58, 54, 0.5);--font-sans:-apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, Roboto, sans-serif;--font-heading:var(--font-sans);--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--spacing-4xl:6rem;--max-width:1100px;--content-max-width:780px;--border-radius:4px;--border-radius-lg:8px;--transition-fast:150ms ease;--transition-base:250ms 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var(--transition-fast)}.tag:hover{background-color:var(--color-border);color:var(--color-text)}.article__actions{margin-top:var(--spacing-xl)}.prose p{margin-bottom:var(--spacing-lg)}.prose h2{margin-top:var(--spacing-2xl);margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-xs);border-bottom:1px solid var(--color-border-light)}.prose h3{margin-top:var(--spacing-xl);margin-bottom:var(--spacing-sm)}.prose h4{margin-top:var(--spacing-lg);margin-bottom:var(--spacing-sm)}.prose ul,.prose ol{margin-bottom:var(--spacing-lg)}.prose li{margin-bottom:var(--spacing-xs)}.prose img{border-radius:var(--border-radius-lg);margin:var(--spacing-xl)0}.prose table{width:100%;border-collapse:collapse;margin:var(--spacing-xl)0;font-size:.95rem}.prose table th{background-color:var(--color-bg-alt);text-align:left;font-weight:600;border-bottom:2px solid var(--color-border);padding:var(--spacing-sm)var(--spacing-md)}.prose table td{padding:var(--spacing-sm)var(--spacing-md);border-bottom:1px solid var(--color-border-light)}.prose table tr:hover{background-color:var(--color-bg-alt)}.prose blockquote{border-left:3px solid var(--color-accent);padding-left:var(--spacing-lg);color:var(--color-text-light);margin:var(--spacing-xl)0;font-style:italic}.prose code{background-color:var(--color-bg-alt);padding:2px 6px;border-radius:3px;font-size:.9em}.prose pre{background-color:var(--color-bg-dark);color:var(--color-footer-text);padding:var(--spacing-lg);border-radius:var(--border-radius-lg);overflow-x:auto;margin:var(--spacing-xl)0}.prose pre code{background:0 0;padding:0;font-size:.85rem}.prose a{text-decoration:underline;text-underline-offset:2px}.section{padding:var(--spacing-3xl)0}.section--alt{background-color:var(--color-bg-alt)}.section__title{font-size:1.5rem;margin-bottom:var(--spacing-xl);position:relative;padding-bottom:var(--spacing-sm)}.section__title::after{content:"";position:absolute;bottom:0;left:0;width:40px;height:2px;background-color:var(--color-accent)}.expertise-list{list-style:none;columns:2;column-gap:var(--spacing-2xl);padding:0}.expertise-list li{padding:var(--spacing-sm)0;padding-left:var(--spacing-lg);position:relative;break-inside:avoid;border-bottom:1px solid var(--color-border-light)}.expertise-list 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var(--color-border-light)}.tag-filter__item:first-child{padding-top:0}.tag-filter__item-title{font-size:1rem}.tag-filter__item-title a{color:var(--color-primary);text-decoration:none}.tag-filter__item-title a:hover{color:var(--color-accent)}.tag-filter__item-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-xs);flex-shrink:0}.tag--small{display:inline-block;padding:2px var(--spacing-sm);background-color:var(--color-bg-alt);color:var(--color-text-muted);font-size:.7rem;border-radius:20px}.search-form{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl);max-width:500px}.search-form__input{flex:1;padding:var(--spacing-sm)var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--border-radius);font-family:var(--font-sans);font-size:1rem;background-color:var(--color-white);color:var(--color-text);transition:border-color 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var(--color-border)}.btn--ghost:hover{color:var(--color-text);border-color:var(--color-text-light)}.site-footer{background-color:var(--color-footer-bg);color:var(--color-footer-text);margin-top:var(--spacing-4xl)}.footer-main{padding:var(--spacing-3xl)0 var(--spacing-2xl)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--spacing-2xl)}.footer-col__title{color:var(--color-white);font-size:.95rem;margin-bottom:var(--spacing-md);font-weight:600;letter-spacing:.02em}.footer-col__text{font-size:.9rem;line-height:1.6;margin-bottom:var(--spacing-md)}.footer-col__address{font-style:normal;font-size:.9rem;line-height:1.8}.footer-col__address a{color:var(--color-footer-text);text-decoration:none;transition:color var(--transition-fast)}.footer-col__address 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var(--color-nav-hover);padding:var(--spacing-md)0;text-align:center;font-size:.8rem;color:var(--color-text-muted)}.error-page{text-align:center;padding:var(--spacing-4xl)0}.error-page__code{font-size:6rem;font-weight:700;color:var(--color-border);line-height:1;margin-bottom:var(--spacing-md)}.error-page__message{font-size:1.1rem;color:var(--color-text-light);margin-bottom:var(--spacing-xl)}.image-figure{margin:var(--spacing-xl)0}.image-figure img{border-radius:var(--border-radius-lg)}.image-figure figcaption{font-size:.85rem;color:var(--color-text-muted);margin-top:var(--spacing-sm);text-align:center}@media(max-width:899px){.nav-bar__toggle{display:flex}.nav-bar__menu{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;background-color:var(--color-bg-dark);border-top:1px solid var(--color-nav-hover);box-shadow:0 4px 12px 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1fr;gap:var(--spacing-xl)}}.nav-bar__toggle[aria-expanded=true] .nav-bar__toggle-bar:nth-child(1){transform:translateY(7px)rotate(45deg)}.nav-bar__toggle[aria-expanded=true] .nav-bar__toggle-bar:nth-child(2){opacity:0}.nav-bar__toggle[aria-expanded=true] .nav-bar__toggle-bar:nth-child(3){transform:translateY(-7px)rotate(-45deg)}@media print{.nav-bar,.hero,.page-hero,.breadcrumbs,.sidebar,.site-footer,.article__actions,.nav-bar__toggle{display:none!important}body{background:#fff;color:#000;font-size:12pt}.container{max-width:100%;padding:0}.content-wrapper--sidebar{display:block}a[href]::after{content:" (" attr(href)")";font-size:.8em;color:#666}.prose a[href^="#"]::after,.prose a[href^=javascript]::after{content:""}}