*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #e8a838;--primary-dark: #d49730;--bg-light: #faf8f5;--bg-cream: #f5f0e8;--text-dark: #333;--text-light: #666;--white: #fff}body{font-family:Noto Sans SC,sans-serif;background:var(--bg-light);color:var(--text-dark);line-height:1.6}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--white);box-shadow:0 2px 10px #0000000d;position:sticky;top:0;z-index:100}.nav{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:var(--primary)}.nav-links{display:flex;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)}.hero{max-width:1200px;margin:0 auto;padding:4rem 2rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;min-height:70vh}.hero h1{font-size:3rem;margin-bottom:1rem;color:var(--text-dark)}.hero-subtitle{font-size:1.25rem;color:var(--text-light);margin-bottom:2rem}.hero-buttons{display:flex;gap:1rem}.btn-primary{background:var(--primary);color:var(--white);border:none;padding:.875rem 2rem;font-size:1rem;font-weight:500;border-radius:8px;cursor:pointer;transition:background .3s}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:transparent;color:var(--text-dark);border:2px solid var(--text-dark);padding:.875rem 2rem;font-size:1rem;font-weight:500;border-radius:8px;cursor:pointer;transition:all .3s}.btn-secondary:hover{background:var(--text-dark);color:var(--white)}.grid-demo{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;padding:2rem;background:var(--bg-cream);border-radius:16px;box-shadow:0 20px 40px #0000001a}.grid-card{background:var(--white);padding:2rem;border-radius:12px;text-align:center;font-weight:500;box-shadow:0 4px 12px #0000000d;border:2px solid var(--primary);transition:transform .3s}.grid-card:hover{transform:translateY(-4px)}.card-1{animation:float 3s ease-in-out infinite}.card-2{animation:float 3s ease-in-out infinite .5s}.card-3{animation:float 3s ease-in-out infinite 1s}.card-4{animation:float 3s ease-in-out infinite 1.5s}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.features{background:var(--white);padding:5rem 2rem}.features h2,.about h2,.contact h2{text-align:center;font-size:2rem;margin-bottom:3rem;color:var(--text-dark)}.features-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.feature-card{background:var(--bg-light);padding:2rem;border-radius:12px;text-align:center;transition:transform .3s,box-shadow .3s}.feature-card:hover{transform:translateY(-8px);box-shadow:0 12px 24px #0000001a}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{margin-bottom:.5rem;color:var(--text-dark)}.feature-card p{color:var(--text-light)}.about{max-width:800px;margin:0 auto;padding:5rem 2rem;text-align:center}.about p{color:var(--text-light);font-size:1.125rem;line-height:1.8}.contact{background:var(--bg-cream);padding:5rem 2rem;text-align:center}.contact p{color:var(--text-light);margin-bottom:2rem}.subscribe-form{display:flex;justify-content:center;gap:1rem;max-width:500px;margin:0 auto}.subscribe-form input{flex:1;padding:.875rem 1rem;border:2px solid #ddd;border-radius:8px;font-size:1rem;outline:none;transition:border-color .3s}.subscribe-form input:focus{border-color:var(--primary)}.footer{background:var(--text-dark);color:var(--white);padding:2rem;margin-top:auto}.footer-content{max-width:1200px;margin:0 auto;text-align:center}.footer-logo{font-size:1.25rem;font-weight:700;color:var(--primary);margin-bottom:.5rem}.footer p{color:#aaa;font-size:.875rem}@media (max-width: 768px){.hero{grid-template-columns:1fr;text-align:center;gap:2rem}.hero h1{font-size:2rem}.hero-buttons{justify-content:center}.nav-links{display:none}.subscribe-form{flex-direction:column}}