:root{--accent:#4a7c2f;--text:#1a1a1a;--bg:#ffffff;--muted:#4b4b4b}*{box-sizing:border-box}body,html{padding:0;margin:0}body{color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;line-height:1.6;font-size:18px}main{max-width:640px;margin:0 auto;padding:2.5rem 1.25rem 3rem}h1,h2,h3{line-height:1.2}a,h1,h2,h3{color:var(--accent)}a:hover{text-decoration:none}.hero{margin-bottom:2rem}.hero h1{font-size:2.25rem;margin:0 0 .5rem}.hero .tagline{font-size:1.15rem;color:var(--muted);margin:0}section{margin-bottom:2.5rem}section h2{font-size:1.4rem;margin-bottom:.75rem}.semester ul{padding-left:1.25rem;margin:0}.semester li{margin-bottom:.5rem}footer{border-top:1px solid #e0e0e0;padding-top:1.25rem;color:var(--muted);font-size:.95rem}@media (max-width:480px){body{font-size:17px}main{padding:1.75rem 1rem 2.5rem}.hero h1{font-size:1.85rem}}