:root{--primary: #0078d4;--primary-dark: #005a9e;--secondary: #107c10;--background: #f5f5f5;--surface: #ffffff;--text-primary: #1a1a1a;--text-secondary: #666666;--border: #e0e0e0;--shadow: 0 4px 12px rgba(0, 0, 0, .1);--shadow-hover: 0 8px 24px rgba(0, 0, 0, .15);--radius: 12px;--radius-sm: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--background);color:var(--text-primary);line-height:1.6;min-height:100vh}.portal{min-height:100vh;display:flex;flex-direction:column}.portal-header{background:var(--surface);border-bottom:1px solid var(--border);padding:1rem 2rem;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2}.header-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;color:var(--primary);text-decoration:none}.logo-icon{font-size:1.8rem}.external-links{display:flex;gap:1rem}.external-link{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;color:var(--text-secondary);text-decoration:none;font-size:.9rem;border-radius:var(--radius-sm);transition:all .2s ease}.external-link:hover{background:var(--background);color:var(--primary)}.portal-main{flex:1;padding:3rem 2rem;max-width:1200px;margin:0 auto;width:100%}.hero{text-align:center;margin-bottom:4rem}.hero h1{font-size:2.5rem;font-weight:700;margin-bottom:1rem;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero .hero-subtitle{font-size:1.2rem;color:var(--text-secondary);max-width:600px;margin:0 auto}.applications{margin-bottom:4rem}.app-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.app-card{background:var(--surface);border-radius:var(--radius);padding:2rem;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:all .3s ease;border:2px solid transparent;display:flex;flex-direction:column}.app-card:hover{box-shadow:var(--shadow-hover);border-color:var(--card-color)}.app-card-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.app-card-header .app-icon{font-size:2.5rem}.app-card-header h2{font-size:1.5rem;font-weight:600;color:var(--card-color)}.app-description{color:var(--text-secondary);margin-bottom:1.5rem;flex:1}.app-features{list-style:none;margin-bottom:1.5rem}.app-features li{display:flex;align-items:center;gap:.5rem;padding:.3rem 0;font-size:.9rem;color:var(--text-secondary)}.app-features .feature-check{color:var(--card-color);font-weight:600}.app-card-footer{padding-top:1rem;border-top:1px solid var(--border)}.launch-text{color:var(--card-color);font-weight:600;font-size:.95rem}.tech-stack{text-align:center}.tech-stack h3{font-size:1.2rem;color:var(--text-secondary);margin-bottom:1rem;font-weight:500}.tech-badges{display:flex;justify-content:center;flex-wrap:wrap;gap:.75rem}.tech-badge{background:var(--surface);padding:.5rem 1rem;border-radius:20px;font-size:.85rem;color:var(--text-secondary);border:1px solid var(--border)}.portal-footer{background:var(--surface);border-top:1px solid var(--border);padding:1.5rem 2rem;text-align:center;color:var(--text-secondary);font-size:.9rem}@media(max-width:768px){.portal-header{padding:1rem}.header-content{flex-direction:column;gap:1rem}.external-links{flex-wrap:wrap;justify-content:center}.portal-main{padding:2rem 1rem}.hero h1{font-size:1.8rem}.hero-subtitle{font-size:1rem}.app-grid{grid-template-columns:1fr}.app-card{padding:1.5rem}}