:root{--b:#1e1f22;--c:#2b2d31;--t:#f2f3f5;--m:#b5bac1;--a:#5865f2;--h:#4752c4;}
*{box-sizing:border-box;margin:0;padding:0;}
body{background-color:var(--b);color:var(--t);font-family:sans-serif;line-height:1.6;overflow-x:hidden;}
.container{max-width:1100px;margin:0 auto;padding:0 20px;}
header{display:flex;justify-content:space-between;align-items:center;padding:20px 0;position:relative;}
.logo{font-size:1.5rem;font-weight:bold;}
nav{display:flex;align-items:center;}
nav a{color:var(--m);text-decoration:none;margin-left:20px;transition:color 0.2s;}
nav a:hover{color:var(--t);}
.btn-nav{background-color:var(--a);color:#fff;padding:8px 16px;border-radius:4px;font-weight:bold;transition:background-color 0.2s;}
.btn-nav:hover{background-color:var(--h);}
.hero{text-align:center;padding:80px 0 40px;}
.hero h1{font-size:3rem;margin-bottom:20px;}
.hero p{color:var(--m);font-size:1.2rem;margin-bottom:30px;}
.btn{display:inline-block;background-color:var(--a);color:#fff;padding:12px 24px;text-decoration:none;border-radius:4px;font-weight:bold;transition:background-color 0.2s;}
.btn:hover{background-color:var(--h);}
@media(max-width:768px){.hero h1{font-size:2.2rem;}}