:root{--bg:#0e1116;--panel:#151a22;--fg:#e6e9ee;--muted:#9aa4b2;--accent:#4fd1a5;--line:#232b36}
@media (prefers-color-scheme: light){:root{--bg:#f7f8fa;--panel:#fff;--fg:#14181f;--muted:#5b6573;--accent:#0f8f6a;--line:#e1e5ea}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;gap:10px;align-items:center;font-weight:700;color:var(--fg);letter-spacing:.02em}
.logo img{width:28px;height:28px}
nav a{margin-left:22px;color:var(--muted)}nav a.on{color:var(--fg)}
.hero{padding:72px 0 48px}
.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:0 0 16px}
.hero p{color:var(--muted);max-width:640px;font-size:18px}
.btn{display:inline-block;margin-top:20px;padding:10px 18px;border:1px solid var(--accent);border-radius:6px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:24px 0 56px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px}
.card h3{margin:0 0 8px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:15px}
.tag{display:inline-block;font:12px ui-monospace,Menlo,Consolas,monospace;color:var(--accent);margin-bottom:8px}
h2{margin:40px 0 8px}
.stack{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px;color:var(--muted)}
.project{border-top:1px solid var(--line);padding:24px 0}
.project h3{margin:0 0 6px}.project p{color:var(--muted);margin:0 0 8px}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px;padding:24px 0;margin-top:40px}
@media (max-width:560px){nav a{margin-left:14px}.hero{padding:48px 0 32px}}