* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif; color:#1c2530; line-height:1.6; }
.container { max-width:1080px; margin:0 auto; padding:0 24px; }
.site-header { border-bottom:1px solid #e7e9ec; padding:18px 0; }
.site-header .container { display:flex; justify-content:space-between; align-items:center; }
.logo { font-weight:700; font-size:20px; }
.logo span { color:#2f6fed; }
nav a { margin-left:24px; text-decoration:none; color:#1c2530; font-size:14px; }
.hero { padding:80px 0; background:#f7f9fc; }
.hero h1 { font-size:38px; margin-bottom:16px; max-width:640px; }
.hero p { max-width:560px; color:#4a5568; margin-bottom:24px; }
.btn { display:inline-block; background:#2f6fed; color:#fff; padding:12px 22px; border-radius:6px; text-decoration:none; font-size:14px; }
.services { padding:64px 0; }
.grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.card { border:1px solid #e7e9ec; border-radius:8px; padding:24px; }
.card h3 { margin-bottom:8px; font-size:18px; }
.card p { color:#4a5568; font-size:14px; }
.blog, .contacts { padding:64px 0; max-width:720px; }
.post { margin-bottom:40px; }
.post h2 { font-size:22px; margin-bottom:4px; }
.meta { color:#8a94a6; font-size:13px; margin-bottom:12px; }
.contact-list { list-style:none; margin-top:20px; }
.contact-list li { margin-bottom:8px; }
.site-footer { border-top:1px solid #e7e9ec; padding:24px 0; margin-top:40px; color:#8a94a6; font-size:13px; }
@media (max-width:720px){ .grid{grid-template-columns:1fr;} nav a{margin-left:12px;} }