:root{--primary-color:#1976d2;--primary-dark:#1565c0;--secondary-color:#dc004e;--background:#fafafa;--surface:#fff;--text-primary:#212121;--text-secondary:#757575;--border-radius:12px;--shadow:0 4px 6px #0000001a;--transition:all .3s cubic-bezier(.4, 0, .2, 1);color:var(--text-primary);font-family:Roboto,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--background);overflow-x:hidden}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{box-sizing:border-box;flex-direction:column;width:100%;max-width:none;min-height:100svh;margin:0;display:flex}body{margin:0}.navbar{background:var(--surface);box-shadow:var(--shadow);z-index:100;position:sticky;top:0}.nav-container{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex}.logo{color:var(--primary-color);font-size:1.8rem;font-weight:700;text-decoration:none}.logo span{color:var(--secondary-color)}.nav-menu{gap:2rem;list-style:none;display:flex}.nav-menu a{color:var(--text-primary);transition:var(--transition);font-weight:500;text-decoration:none}.nav-menu a:hover{color:var(--primary-color)}.hamburger{cursor:pointer;flex-direction:column;gap:4px;display:none}.hamburger span{background:var(--text-primary);width:25px;height:3px;transition:var(--transition)}.hero{background:linear-gradient(135deg, var(--primary-color), var(--primary-dark));color:#fff;text-align:center;align-items:center;min-height:80vh;padding:6rem 2rem;display:flex}.hero-content{max-width:800px;margin:0 auto}.hero h1{margin-bottom:1.5rem;font-size:clamp(2.5rem,5vw,4rem)}.hero p{opacity:.95;margin-bottom:2rem;font-size:1.3rem}.cta-button{background:var(--secondary-color);color:#fff;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);box-shadow:var(--shadow);border:none;padding:1rem 2.5rem;font-size:1.1rem;font-weight:500;text-decoration:none}.cta-button:hover{background:#bb002d;transform:translateY(-2px)}section{max-width:1200px;margin:0 auto;padding:5rem 2rem}h2{text-align:center;color:var(--primary-color);margin-bottom:3rem;font-size:clamp(2rem,4vw,3rem)}.pwapps{background:var(--surface)}.pwa-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;display:grid}@media (width>=600px) and (width<=1024px){.pwa-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}}.pwa-card{background:var(--surface);border-radius:var(--border-radius);box-shadow:var(--shadow);transition:var(--transition);text-align:center;padding:2rem;position:relative}.pwa-card:hover{transform:translateY(-8px);box-shadow:0 12px 24px #00000026}.pwa-card .material-icons{color:var(--primary-color);margin-bottom:1rem;font-size:4rem}.pwa-card h3{margin-bottom:1rem;font-size:1.5rem}.pwa-link{color:var(--primary-color);margin-right:1rem;font-weight:500;text-decoration:none;display:inline-block}.pwa-link:hover{text-decoration:underline}.install-btn{background:var(--secondary-color);color:#fff;cursor:pointer;transition:var(--transition);box-shadow:var(--shadow);border:none;border-radius:8px;padding:.75rem 1.5rem;font-weight:500}.install-btn:hover{background:#bb002d;transform:translateY(-1px)}.install-btn:active{transform:translateY(0)}.about{background:var(--surface)}.contact-form{gap:1.5rem;max-width:600px;margin:0 auto;display:grid}.contact-form input,.contact-form textarea{border-radius:var(--border-radius);transition:var(--transition);border:1px solid #e0e0e0;padding:1rem;font-size:1rem}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #1976d21a}.contact-form button{background:var(--primary-color);color:#fff;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);border:none;padding:1rem;font-size:1.1rem}.contact-form button:hover{background:var(--primary-dark)}footer{background:var(--text-primary);color:#fff;text-align:center;padding:2rem}footer a{color:var(--primary-color)}@media (width<=768px){.hamburger{display:flex}.nav-menu{background:var(--surface);width:100%;height:calc(100vh - 70px);transition:var(--transition);flex-direction:column;justify-content:flex-start;align-items:center;padding-top:2rem;position:fixed;top:70px;left:-100%}.nav-menu.active{left:0}.nav-container{padding:1rem}section{padding:3rem 1rem}.hero{min-height:70vh;padding:4rem 1rem}}@media (width<=480px){.features-grid{grid-template-columns:1fr}.hero h1{font-size:2.2rem}}@media (width>=1024px){.pwa-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}img{loading:lazy;max-width:100%;height:auto}