:root{--bg-color: #ffffff;--text-primary: #1a1a1a;--text-secondary: #555555;--accent-color: #2a2a2a;--border-color: #eeeeee;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--max-width: 1100px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit;transition:opacity .2s ease}a:hover{opacity:.7}ul{list-style:none}h1,h2,h3{font-weight:600;letter-spacing:-.02em;margin-bottom:1rem}p{margin-bottom:1.5rem;color:var(--text-secondary)}.container{max-width:var(--max-width);margin:0 auto;padding:0 2rem}.header{height:80px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-color);padding:0 2rem;position:sticky;top:0;background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000}.logo{font-size:1.5rem;font-weight:700;letter-spacing:-.04em}.nav{display:flex;gap:2.5rem}.nav-link{font-size:.95rem;font-weight:500;color:var(--text-primary)}.hero{padding:8rem 0 4rem;text-align:center}.hero h1{font-size:4.5rem;line-height:1.1;margin-bottom:1.5rem}.hero p{font-size:1.25rem;max-width:600px;margin:0 auto 3rem}.hero-image-container{margin-top:4rem;max-width:800px;margin-left:auto;margin-right:auto;box-shadow:0 20px 50px #0000001a}.hero-image{width:100%;display:block}.section{padding:6rem 0}.section-tag{text-transform:uppercase;font-size:.75rem;font-weight:700;letter-spacing:.1em;color:var(--text-secondary);margin-bottom:1rem;display:block}.app-feature{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.app-description h2{font-size:2.5rem;margin-bottom:1.5rem}.footer{padding:4rem 2rem;border-top:1px solid var(--border-color);text-align:center;margin-top:4rem}.footer-text{font-size:.9rem;color:var(--text-secondary)}@media(max-width:768px){.hero h1{font-size:3rem}.app-feature{grid-template-columns:1fr;text-align:center}}