*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color:#2563eb;--primary-dark:#1e40af;--secondary-color:#10b981;--text-dark:#1f2937;--text-light:#6b7280;--bg-light:#f9fafb;--white:#fff;--border-color:#e5e7eb}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-dark);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{background:var(--white);box-shadow:0 2px 4px rgba(0,0,0,.1);position:-webkit-sticky;position:sticky;top:0;z-index:100}nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.logo{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{text-decoration:none;color:var(--text-dark);font-weight:500;transition:color .3s}.nav-links a:hover{color:var(--primary-color)}.hero{background:linear-gradient(135deg,var(--primary-color) 0,var(--primary-dark) 100%);color:var(--white);padding:4rem 0;text-align:center}.hero h1{font-size:3rem;margin-bottom:1rem}.hero p{font-size:1.25rem;opacity:.9}section{padding:4rem 0}.section-title{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:var(--text-dark)}.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem;margin-top:2rem}.news-card{background:var(--white);border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.1);transition:transform .3s,box-shadow .3s}.news-card:hover{transform:translateY(-5px);box-shadow:0 4px 16px rgba(0,0,0,.15)}.news-card-image{width:100%;height:200px;object-fit:cover;background:var(--bg-light)}.news-card-content{padding:1.5rem}.news-card-title{font-size:1.25rem;margin-bottom:.5rem;color:var(--text-dark)}.news-card-date{color:var(--text-light);font-size:.875rem;margin-bottom:1rem}.news-card-excerpt{color:var(--text-light);line-height:1.6}.teachers-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:2rem;gap:2rem;margin-top:2rem}.teacher-card{background:var(--white);border-radius:8px;padding:2rem;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.1);transition:transform .3s}.teacher-card:hover{transform:translateY(-5px)}.teacher-photo{width:150px;height:150px;border-radius:50%;margin:0 auto 1rem;background:var(--bg-light);object-fit:cover}.teacher-name{font-size:1.25rem;font-weight:700;margin-bottom:.5rem}.teacher-subject{color:var(--primary-color);font-weight:500;margin-bottom:.5rem}.teacher-experience{color:var(--text-light);font-size:.875rem}.contact-section{background:var(--bg-light)}.contact-form{max-width:600px;margin:0 auto;background:var(--white);padding:2rem;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.1)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-dark)}.form-group input,.form-group textarea{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:4px;font-size:1rem;font-family:inherit}.form-group textarea{resize:vertical;min-height:120px}.btn{background:var(--primary-color);color:var(--white);padding:.75rem 2rem;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:background .3s}.btn:hover{background:var(--primary-dark)}.btn:disabled{opacity:.6;cursor:not-allowed}footer{background:var(--text-dark);color:var(--white);padding:2rem 0;text-align:center}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:2rem;gap:2rem;margin-bottom:2rem}.footer-section h3{margin-bottom:1rem}.footer-section a,.footer-section p{color:hsla(0,0%,100%,.8);text-decoration:none}.footer-section a:hover{color:var(--white)}@media (max-width:768px){.nav-links{flex-direction:column;gap:1rem}.hero h1,.section-title{font-size:2rem}.news-grid,.teachers-grid{grid-template-columns:1fr}}