:root{--font-display:"Playfair Display",Georgia,"Times New Roman",serif;--font-body:"Quicksand",system-ui,-apple-system,sans-serif;--font-mono:ui-monospace,"SF Mono",Menlo,monospace;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:2rem;--text-4xl:clamp(2.25rem, 5vw, 3.25rem);--text-5xl:clamp(2.75rem, 6vw, 4.25rem);--text-hero:clamp(2.5rem, 8vw, 4.5rem);--text-section:clamp(2rem, 5vw, 3rem);--leading-tight:1.15;--leading-snug:1.35;--leading-normal:1.6;--leading-relaxed:1.75;--tracking-tight:-0.02em;--tracking-wide:0.08em;--tracking-wider:0.14em;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--layout-max-width:68rem;--container-narrow:40rem;--container-default:68rem;--container-wide:80rem;--header-height:4.5rem;--gutter:clamp(1.25rem, 4vw, 2.5rem);--radius-sm:2px;--radius-md:4px;--radius-lg:8px;--ease-out:cubic-bezier(0.22, 1, 0.36, 1);--duration-fast:150ms;--duration-base:250ms;--duration-slow:400ms;--border-width:1px;--border-style:solid}html{color-scheme:dark;--color-bg:#0F0F0F;--color-surface:#1A1A1A;--color-text-primary:#F5F5F5;--color-text-secondary:#CCCCCC;--color-border:#2D2D2D;--color-accent:#7BA3FF;--color-accent-hover:#A8D5FF;--color-on-accent:#0F0F0F;--color-bg-elevated:#1A1A1A;--color-bg-subtle:#262626;--color-text:#F5F5F5;--color-text-muted:#CCCCCC;--color-text-subtle:#A6A6A6;--color-border-strong:#404040;--color-accent-muted:rgba(123, 163, 255, 0.15);--color-focus:#7BA3FF;--color-hero-overlay:rgba(0, 0, 0, 0.5);--color-header-bg:rgba(15, 15, 15, 0.98);--color-panel-overlay:rgba(15, 15, 15, 0.95);--color-on-image-heading:#FFFFFF;--color-on-image-lead:rgba(255, 255, 255, 0.95);--color-on-image-body:rgba(255, 255, 255, 0.9);--color-on-image-muted:rgba(255, 255, 255, 0.75);--shadow-sm:0 1px 2px rgba(0, 0, 0, 0.4);--shadow-md:0 8px 24px rgba(0, 0, 0, 0.5);--wave-opacity:0}html[data-theme=light]{color-scheme:light;--color-bg:#FFFFFF;--color-surface:#F5F7F9;--color-text-primary:#111111;--color-text-secondary:#2A2A2A;--color-border:#D9D9D9;--color-accent:#1D4ED8;--color-accent-hover:#0D47A1;--color-on-accent:#FFFFFF;--color-bg-elevated:#F5F7F9;--color-bg-subtle:#FAFBFC;--color-text:#111111;--color-text-muted:#2A2A2A;--color-text-subtle:#3D3D3D;--color-border-strong:#CCCCCC;--color-accent-muted:rgba(29, 78, 216, 0.1);--color-focus:#1D4ED8;--color-hero-overlay:rgba(0, 0, 0, 0.35);--color-header-bg:rgba(255, 255, 255, 0.98);--color-panel-overlay:rgba(255, 255, 255, 0.95);--color-on-image-heading:#FFFFFF;--color-on-image-lead:rgba(255, 255, 255, 0.95);--color-on-image-body:rgba(255, 255, 255, 0.9);--color-on-image-muted:rgba(255, 255, 255, 0.75);--shadow-sm:0 1px 2px rgba(0, 0, 0, 0.08);--shadow-md:0 8px 24px rgba(0, 0, 0, 0.12);--wave-opacity:0}html[data-theme=light] body{font-weight:500;-webkit-font-smoothing:auto;-moz-osx-font-smoothing:auto}*,::after,::before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:var(--text-base);line-height:var(--leading-normal)}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);line-height:var(--leading-tight)}h1{font-size:var(--text-hero);font-weight:600;letter-spacing:var(--tracking-tight)}h2{font-size:var(--text-section);font-weight:600;letter-spacing:var(--tracking-tight)}h3{font-size:var(--text-2xl);font-weight:600}p{line-height:var(--leading-normal)}a{color:inherit;text-decoration:none;transition:color var(--duration-base) var(--ease-out)}ol,ul{list-style:none}.container{max-width:var(--container-default);margin-left:auto;margin-right:auto;padding-left:var(--gutter);padding-right:var(--gutter)}.container--narrow{max-width:var(--container-narrow)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.skip-link{position:absolute;top:-40px;left:0;background:#1a1a1a;color:#fff;padding:8px;text-decoration:none;z-index:100;font-weight:600}.skip-link:focus{top:0}