:root{--bg:#ffffff;--muted:#5b6b7a;--accent:#1f65ff;--card:#f6f8fb;--text:#0f1720;--hero:#f5f7f9}
*{box-sizing:border-box}
body{font-family:Inter,Arial,Helvetica,sans-serif;margin:0;background:var(--bg);color:var(--text);line-height:1.6}
.header{display:flex;align-items:center;gap:12px;padding:18px 36px;border-bottom:1px solid rgba(15,23,32,0.06);background:var(--bg)}
.header img{height:56px}
.brand{display:flex;flex-direction:column}
.brand .name{font-weight:800;font-size:20px}
.brand .tag{color:var(--muted);font-size:13px;margin-top:4px}
.nav{margin-left:auto;display:flex;gap:18px;align-items:center}
.nav a{text-decoration:none;color:var(--text);font-weight:600}
.hero{background:var(--hero);padding:36px 0}
.hero .inner{max-width:1100px;margin:0 auto;padding:0 20px}
.container{max-width:1100px;margin:24px auto;padding:0 20px}
h1,h2{margin:0 0 12px 0}
p{margin:0 0 12px 0;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:18px}
.card{background:var(--card);padding:18px;border-radius:10px;border:1px solid rgba(15,23,32,0.06)}
.cta{display:inline-block;background:var(--accent);padding:10px 16px;color:white;font-weight:700;text-decoration:none;border-radius:8px}
.footer{padding:26px;color:var(--muted);border-top:1px solid rgba(15,23,32,0.06);text-align:center;margin-top:40px}
input,textarea{width:100%;padding:10px;border:1px solid #d3d8df;border-radius:6px;margin:6px 0;}
button{background:var(--accent);color:white;padding:10px 18px;border-radius:6px;border:none;font-weight:bold;margin-top:10px}
@media(max-width:800px){.header{padding:12px}.hero{padding:24px}}