:root{--bg-primary:#1a1d24;--bg-secondary:#23272f;--bg-card:#2a2f3a;--bg-card-hover:#323844;--text-primary:#eef0f4;--text-secondary:#a8b0bd;--text-muted:#6b7380;--accent:#6b9fff;--accent-soft:rgba(107,159,255,0.15);--accent-glow:rgba(107,159,255,0.35);--border:rgba(255,255,255,0.08);--border-strong:rgba(255,255,255,0.14);--success:#5dd39e;--radius:12px;--radius-lg:20px;--shadow:0 8px 32px rgba(0,0,0,0.35);--font-sans:"Segoe UI",system-ui,-apple-system,sans-serif;--font-mono:"SF Mono","Fira Code","Consolas",monospace;--max-width:1100px;--header-height:64px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none;transition:color .2s ease}a:hover{color:#9bbcff}img{max-width:100%;display:block}main{min-height:calc(100vh - var(--header-height) - 200px)}h1,h2,h3{line-height:1.25;font-weight:600}ul{list-style:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}