:root{--bg:#fafafa;--text:#1a1a1a;--text-secondary:#525252;--border:#e5e5e5;--accent:#1a1a1a;--hover:#525252}[data-theme=dark]{--bg:#0f0f0f;--text:#e5e5e5;--text-secondary:#a3a3a3;--border:#2a2a2a;--accent:#ffffff;--hover:#d4d4d4}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px}body{font-family:inter,-apple-system,BlinkMacSystemFont,segoe ui,sans-serif;line-height:1.6;color:var(--text);background:var(--bg);transition:background-color .3s ease,color .3s ease}.site-header{border-bottom:1px solid var(--border);padding:1.5rem 0;background:var(--bg);position:sticky;top:0;z-index:100;backdrop-filter:blur(10px);background:rgba(250,250,250,.8)}[data-theme=dark] .site-header{background:rgba(15,15,15,.8)}.nav-container{max-width:800px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.site-title{font-size:1.1rem;font-weight:600;color:var(--text);text-decoration:none;letter-spacing:-.02em}.nav-menu{display:flex;gap:2rem}.nav-link{color:var(--text-secondary);text-decoration:none;font-size:.95rem;transition:color .2s}.nav-link:hover{color:var(--accent)}main{max-width:800px;margin:0 auto;padding:3rem 2rem;min-height:calc(100vh - 200px)}.home-hero{text-align:center;padding:4rem 0}.hero-content{max-width:680px;margin:0 auto}.avatar{width:140px;height:140px;border-radius:50%;object-fit:cover;margin-bottom:2rem;border:3px solid var(--border)}.hero-title{font-size:2.5rem;font-weight:700;margin-bottom:1rem;letter-spacing:-.03em;line-height:1.2}.hero-tagline{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2rem;font-weight:400}.hero-about{font-size:1.05rem;line-height:1.7;color:var(--text);margin-bottom:2.5rem}.hero-social{display:flex;gap:1rem;justify-content:center;margin-top:2rem}.hero-social a{color:var(--text-secondary);transition:all .2s;padding:.5rem;border-radius:50%}.hero-social a:hover{color:var(--accent);background:var(--border)}.single-page{max-width:680px;margin:0 auto}.page-header{margin-bottom:0}.page-header h1{font-size:2.25rem;font-weight:700;margin-bottom:1.5rem;letter-spacing:-.02em;line-height:1.2}.page-content{font-size:1.05rem;line-height:1.7}.page-content h2{font-size:1.5rem;font-weight:600;margin:2.5rem 0 1rem;letter-spacing:-.01em}.page-content h3{font-size:1.25rem;font-weight:600;margin:2rem 0 .75rem}.page-content p{margin-bottom:1.5rem;color:var(--text)}.page-content ul,.page-content ol{margin:1.5rem 0;padding-left:1.5rem}.page-content li{margin-bottom:.5rem}.page-content a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--accent);transition:opacity .2s}.page-content a:hover{opacity:.7}.page-content strong{font-weight:600;color:var(--accent)}.page-content code{background:var(--border);padding:.2rem .4rem;border-radius:3px;font-size:.9em;font-family:monaco,courier new,monospace}.page-content hr{border:none;border-top:1px solid var(--border);margin:2.5rem 0}.page-content em{color:var(--text-secondary);font-style:italic}.page-description em{color:var(--text-secondary);font-style:italic}.page-content>p:first-of-type strong{font-size:1.1rem}.page-content>p>strong:only-child{display:block;font-size:1.2rem;margin:1.5rem 0;text-align:left;font-weight:600}.list-page{max-width:680px;margin:0 auto}.page-description{margin-bottom:1.5rem;font-size:1.05rem;color:var(--text);line-height:1.7}.posts-list{display:flex;flex-direction:column;gap:2.5rem}.post-entry{border-bottom:1px solid var(--border);padding-bottom:2rem}.post-entry:last-child{border-bottom:none}.post-entry h2{font-size:1.5rem;font-weight:600;margin-bottom:.5rem;letter-spacing:-.01em}.post-entry h2 a{color:var(--text);text-decoration:none;transition:color .2s}.post-entry h2 a:hover{color:var(--hover)}.post-entry time{font-size:.9rem;color:var(--text-secondary);display:block;margin-bottom:.75rem}.post-summary{color:var(--text-secondary);line-height:1.6}.site-footer{border-top:1px solid var(--border);padding:2rem 0;margin-top:6rem}.footer-content{max-width:800px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center;font-size:.9rem;color:var(--text-secondary)}.social-links{display:flex;gap:1rem}.social-links a{color:var(--text-secondary);transition:color .2s}.social-links a:hover{color:var(--accent)}#theme-toggle{position:fixed;bottom:2rem;left:2rem;width:44px;height:44px;border-radius:50%;background:var(--bg);border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:1000;transition:all .2s;box-shadow:0 2px 8px rgba(0,0,0,.1)}#theme-toggle:hover{transform:scale(1.05);box-shadow:0 4px 12px rgba(0,0,0,.15)}#theme-toggle svg{width:20px;height:20px;color:var(--text)}@media(max-width:768px){.nav-container{padding:0 1.5rem}.nav-menu{gap:1.5rem;flex-wrap:wrap}main{padding:2rem 1.5rem}.hero-title{font-size:2rem}.hero-tagline{font-size:1.1rem}.hero-about{font-size:1rem}.page-header h1{font-size:1.85rem}.footer-content{flex-direction:column;gap:1rem;text-align:center}#theme-toggle{bottom:1.5rem;left:1.5rem;width:40px;height:40px}#theme-toggle svg{width:18px;height:18px}}@media(max-width:480px){.nav-menu{gap:1rem;font-size:.9rem}main{padding:1.5rem 1.25rem}.hero-title{font-size:1.75rem}}