:root{--primary: #7a57d1;--primary-light: #f3f0ff;--secondary: #a991f7;--text: #11181c;--muted-text: #687076;--background: #ffffff;--card-background: #faf9f5;--border-color: #e5e5e5;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-serif: Georgia, "Times New Roman", serif;--max-width: 780px;--radius: 14px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--text);font-family:var(--font-sans);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%}.site{min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:10;background:#ffffffd9;-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border-color)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;color:var(--text)}.brand:hover{text-decoration:none}.brand img{width:32px;height:32px}.nav{display:flex;gap:22px;font-size:.95rem}.nav a{color:var(--muted-text);font-weight:500}.nav a:hover{color:var(--primary);text-decoration:none}.site-footer{margin-top:auto;border-top:1px solid var(--border-color);background:var(--card-background);color:var(--muted-text);font-size:.9rem}.site-footer .container{padding-top:28px;padding-bottom:28px;display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between}.site-footer .footer-links{display:flex;gap:20px}.site-footer a{color:var(--muted-text)}.site-footer a:hover{color:var(--primary)}.hero{text-align:center;padding:88px 0 72px}.hero img.logo{width:96px;height:96px;margin-bottom:24px}.hero h1{font-size:clamp(2.25rem,6vw,3.25rem);line-height:1.1;margin:0 0 16px;letter-spacing:-.02em}.hero .tagline{font-size:1.2rem;color:var(--muted-text);max-width:560px;margin:0 auto 32px}.btn{display:inline-block;background:var(--primary);color:#fff;font-weight:600;padding:13px 28px;border-radius:999px;font-size:1rem;transition:background .15s ease,transform .15s ease}.btn:hover{background:#6847bd;text-decoration:none;transform:translateY(-1px)}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px;padding-bottom:80px}.feature{background:var(--card-background);border:1px solid var(--border-color);border-radius:var(--radius);padding:24px}.feature .icon{width:44px;height:44px;border-radius:12px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;margin-bottom:14px}.feature .icon svg{width:22px;height:22px}.feature h3{margin:0 0 6px;font-size:1.05rem}.feature p{margin:0;color:var(--muted-text);font-size:.95rem}.about{padding:4px 0 88px}.about h2{font-size:1.6rem;letter-spacing:-.02em;margin:0 0 16px}.about p{color:#33383c;margin:0 0 16px;max-width:680px}.about h2:not(:first-child){margin-top:40px}.about ul{color:#33383c;max-width:680px;padding-left:22px;margin:0 0 16px}.about li{margin-bottom:6px}.legal{padding:56px 0 80px}.legal h1{font-size:2.1rem;letter-spacing:-.02em;margin:0 0 6px}.legal .updated{color:var(--muted-text);font-size:.9rem;margin:0 0 36px}.legal h2{font-size:1.25rem;margin:40px 0 10px}.legal p,.legal li{color:#33383c}.legal ul{padding-left:22px}.legal li{margin-bottom:6px}.back-link{display:inline-block;margin-bottom:28px;font-size:.9rem;font-weight:500}@media (max-width: 560px){.nav{gap:16px}.hero{padding:60px 0 48px}}