body.site { margin: 0; font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, sans-serif; color: #242424; background: #fafafa; line-height: 1.55; }
.site-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 24px; background: #fff; border-bottom: 1px solid #e0e0e0; flex-wrap: wrap; gap: 8px; }
.brand { display: flex; gap: 10px; align-items: center; font-weight: 600; font-size: 18px; color: #242424; text-decoration: none; }
.brand img { border-radius: 6px; }
.site-head nav a { margin-left: 18px; color: #4f52b2; text-decoration: none; }
.doc { max-width: 820px; margin: 0 auto; padding: 24px; background: #fff; }
.doc h1 { font-size: 30px; } .doc h2 { margin-top: 28px; }
.doc a { color: #4f52b2; }
.hero { background: linear-gradient(135deg, #5b5fc7, #7f85f5); color: #fff; padding: 56px 24px; text-align: center; }
.hero h1 { font-size: 38px; margin: 0 0 12px; } .hero p { font-size: 18px; max-width: 720px; margin: 0 auto; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; max-width: 1000px; margin: 32px auto; padding: 0 24px; }
.card { background: #fff; border: 1px solid #e0e0e0; border-radius: 8px; padding: 18px; }
.card h3 { margin-top: 0; }
.cta { display: inline-block; background: #fff; color: #4f52b2; padding: 10px 18px; border-radius: 6px; text-decoration: none; font-weight: 600; margin-top: 18px; }
.btnl { display: inline-block; background: #5b5fc7; color: #fff !important; padding: 9px 16px; border-radius: 6px; text-decoration: none; margin: 4px 8px 4px 0; }
.site-foot { text-align: center; color: #616161; padding: 24px; font-size: 13px; }
.site-foot a { color: #4f52b2; }
code { background: #f0f0f0; padding: 1px 5px; border-radius: 3px; }