:root{--bg: #f6f8fb;--card: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--border: rgba(15, 23, 42, .1);--shadow: 0 10px 28px rgba(15, 23, 42, .08);--accent: #2563eb;--container-width: 960px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Roboto,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{font-weight:500;margin:0 0 .6rem;color:var(--text-primary)}h1{font-size:2.6rem}h2{font-size:1.6rem}h3{font-size:1.3rem}h4{font-size:1.05rem}p{margin:0 0 1rem;color:var(--text-secondary)}a{color:var(--accent);text-decoration:none;font-weight:500}a:hover{text-decoration:underline}.btn-primary{display:inline-block;padding:10px 18px;border-radius:10px;background:var(--accent);color:#fff;font-weight:500;transition:background .2s ease}.btn-primary:hover{background:#1d4ed8;text-decoration:none}.site-header{position:sticky;top:0;z-index:20;background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-light)}.site-nav{max-width:var(--container-width);margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.site-brand{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-weight:700;color:#fff;background:var(--accent);letter-spacing:-.5px;flex:0 0 auto}.site-links{display:flex;gap:18px;flex-wrap:wrap}.site-link{color:var(--text-secondary);font-weight:500;padding:6px 10px;border-radius:10px;transition:background .15s ease,color .15s ease}.site-link:hover{background:#2563eb14;color:var(--text-primary);text-decoration:none}.site-footer{border-top:1px solid var(--border-light);background:#fff;padding:22px 0}.site-footer-inner{max-width:var(--container-width);margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.footer-text{margin:0;color:var(--text-secondary)}.footer-links{display:flex;gap:14px;flex-wrap:wrap}.footer-links a{color:var(--text-secondary);font-weight:500}.footer-links a:hover{color:var(--text-primary);text-decoration:none}@media (max-width: 640px){.site-nav{padding:10px 14px;gap:10px}.site-brand{width:34px;height:34px;border-radius:10px}.site-links{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;gap:10px;padding-bottom:2px;max-width:calc(100vw - 70px)}.site-links::-webkit-scrollbar{display:none}.site-links{scrollbar-width:none}.site-link{white-space:nowrap;padding:6px 8px;font-size:.95rem}}section{margin-bottom:4rem}.hero{padding:5rem 0 4rem;text-align:center}.hero h1{font-size:2.8rem;font-weight:500;letter-spacing:-.5px}.hero-headline{font-size:1.15rem;margin-top:.6rem;color:var(--text-primary)}.hero-tagline{font-size:1rem;color:var(--text-secondary);margin-top:.2rem;margin-bottom:2rem}.hero-actions{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;margin-top:1.25rem}.work-list{display:grid;gap:18px}.work-card{background:#f9fafb;border:1px solid rgba(15,23,42,.08);border-radius:14px;padding:22px;transition:box-shadow .15s ease,transform .15s ease}.work-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px #0f172a14}.work-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.work-year{color:var(--text-secondary);font-size:.9rem}.work-desc{margin-top:.6rem}.tag-row{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}.tag{font-size:.8rem;padding:4px 12px;border-radius:999px;background:#2563eb1f;color:#1e3a8a}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.skill-group{background:#f8fafc;border:1px solid rgba(15,23,42,.08);border-radius:16px;padding:22px}.skill-group h4{margin-bottom:.75rem;font-size:1.05rem}.skill-group ul{margin:0;padding-left:1.1rem;color:var(--text-secondary)}.skill-group li{margin-bottom:.4rem;line-height:1.5}.contact-links{display:flex;flex-wrap:wrap;gap:16px;margin-top:.75rem}.contact-links a{font-weight:500}