:root{--font-heading:"Google Sans", "Roboto", sans-serif;--font-body:"Roboto", sans-serif;--md-primary:#1a73e8;--md-primary-hover:#174ea6;--md-surface:#fff;--md-surface-variant:#f1f3f4;--md-background:#f8f9fa;--md-on-primary:#fff;--md-on-surface:#202124;--md-on-surface-variant:#5f6368;--md-outline:#dadce0;--md-elevation-1:0 1px 2px 0 #3c40434d, 0 1px 3px 1px #3c404326;--md-elevation-2:0 1px 2px 0 #3c40434d, 0 2px 6px 2px #3c404326;--md-elevation-3:0 1px 3px 0 #3c40434d, 0 4px 8px 3px #3c404326;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-standard:.25s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--md-background);color:var(--md-on-surface);-webkit-font-smoothing:antialiased;line-height:1.5}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--md-on-surface);font-weight:500;line-height:1.2}a{color:var(--md-primary);text-decoration:none}.container{max-width:1140px;margin:0 auto;padding:0 24px}.md-app-bar{background-color:var(--md-surface);box-shadow:var(--md-elevation-1);z-index:100;position:sticky;top:0}.md-app-bar .container{justify-content:space-between;align-items:center;height:64px;display:flex}.md-title{font-family:var(--font-heading);color:var(--md-on-surface);font-size:1.25rem;font-weight:500}.md-btn{font-family:var(--font-body);letter-spacing:.25px;cursor:pointer;transition:background-color var(--transition-fast), box-shadow var(--transition-fast);text-transform:none;border:none;border-radius:100px;justify-content:center;align-items:center;padding:10px 24px;font-size:.875rem;font-weight:500;display:inline-flex}.md-btn-filled{background-color:var(--md-primary);color:var(--md-on-primary)}.md-btn-filled:hover{background-color:var(--md-primary-hover);box-shadow:var(--md-elevation-1)}.md-btn-outlined{color:var(--md-primary);border:1px solid var(--md-outline);background-color:#0000}.md-btn-outlined:hover{background-color:#1a73e80a}.md-card{background-color:var(--md-surface);border:1px solid var(--md-outline);transition:box-shadow var(--transition-standard), transform var(--transition-standard);border-radius:16px;flex-direction:column;display:flex;overflow:hidden}.md-card:hover{box-shadow:var(--md-elevation-2);transform:translateY(-2px)}.md-chip{background-color:var(--md-surface-variant);color:var(--md-on-surface);border:1px solid #0000;border-radius:20px;align-items:center;padding:8px 20px;font-size:1rem;font-weight:500;display:inline-flex}.hero{text-align:center;flex-direction:column;align-items:center;padding:80px 0;display:flex}.hero-avatar{object-fit:contain;background-color:var(--md-surface);border:1px solid #0000000d;border-radius:20px;width:130px;height:130px;margin-bottom:24px;padding:12px}.hero-headline{color:var(--md-on-surface);letter-spacing:-.5px;margin-bottom:16px;font-size:2.5rem;font-weight:400}.hero-subhead{color:var(--md-on-surface-variant);max-width:600px;margin:0 auto 32px;font-size:1.25rem;font-weight:400}.chip-group{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.bio-section{padding:40px 0}.bio-card{background-color:var(--md-surface);border-radius:24px;max-width:800px;margin:0 auto;padding:32px}.bio-text{color:var(--md-on-surface-variant);margin-bottom:32px;font-size:1.125rem}.stats-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}.stat-item{flex-direction:column;display:flex}.stat-value{font-family:var(--font-heading);color:var(--md-primary);font-size:2.125rem;font-weight:400}.stat-label{color:var(--md-on-surface-variant);font-size:.875rem;font-weight:500}.courses-section{background-color:var(--md-surface);border-top:1px solid var(--md-outline);padding:60px 0 80px}.section-title{text-align:center;margin-bottom:40px;font-size:2rem;font-weight:400}.courses-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;display:grid}.course-img-wrapper{aspect-ratio:16/9;width:100%;height:auto}.course-img{object-fit:cover;width:100%;height:100%}.course-content{flex-direction:column;flex:1;padding:16px;display:flex}.course-chip{color:var(--md-primary);background-color:#1a73e81a;border-radius:4px;align-self:flex-start;margin-bottom:8px;padding:2px 8px;font-size:.75rem;font-weight:500}.course-title{margin-bottom:8px;font-size:1.25rem;font-weight:500}.course-desc{color:var(--md-on-surface-variant);flex-grow:1;margin-bottom:16px;font-size:.875rem}.course-actions{justify-content:flex-end;display:flex}.footer{text-align:center;background-color:var(--md-background);color:var(--md-on-surface-variant);padding:24px 0;font-size:.875rem}.text-primary{color:var(--md-primary)}