:root {
 --bg:#15171d;--panel:#22252f;
 --panel2:#292c38;--text:#f3f0ed;
 --muted:#aeb0bd;--purple:#bca4e9;
 --gold:#dfc38e;--line:#3c4050
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--bg);color:var(--text);
 font:16px/1.85 Arial,sans-serif
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:auto;padding:0 26px}
header{background:#101217;border-bottom:1px solid var(--line)}
nav{
 min-height:88px;display:flex;align-items:center;
 justify-content:space-between;gap:24px
}
.brand{
 font:700 30px Georgia,serif;color:var(--purple)
}
.brand small{
 display:block;color:var(--muted);
 font:10px Arial,sans-serif;letter-spacing:3px
}
.menu{display:flex;gap:24px;flex-wrap:wrap}
.menu a{font-size:14px;font-weight:600}
.menu a:hover{color:var(--purple)}
.hero{
 padding:95px 0 75px;
 background:radial-gradient(
 ellipse at 85% 15%,#40345c,#15171d 70%)
}
.label{
 font-size:12px;font-weight:bold;
 text-transform:uppercase;letter-spacing:2.5px;
 color:var(--gold)
}
h1,h2,h3{
 font-family:Georgia,"Times New Roman",serif;
 font-weight:400;line-height:1.2
}
h1{font-size:clamp(44px,7vw,80px);max-width:850px}
h2{font-size:clamp(30px,4vw,44px)}
h3{font-size:26px}
p{color:var(--muted)}
.lead{font-size:19px;max-width:730px}
.button{
 display:inline-block;background:var(--purple);
 color:#14151c;padding:13px 28px;
 border-radius:5px;font-weight:bold;
 margin-top:22px
}
.button:hover{background:#d6c6f0}
.section{padding:78px 0;border-top:1px solid var(--line)}
.grid{
 display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
 gap:25px;margin-top:36px
}
.card{
 background:var(--panel);padding:34px;
 border:1px solid var(--line);
 border-radius:10px;display:block;
 transition:transform .2s
}
.card:hover{
 transform:translateY(-5px);
 border-color:var(--purple)
}
.card p{font-size:15px}
.formula{
 color:var(--gold);font:italic 16px Georgia,serif
}
.article{
 max-width:830px;margin:auto;
 padding:85px 26px 110px
}
.article h1{font-size:clamp(38px,6vw,62px)}
.article h2{font-size:30px;margin-top:45px}
.article p,.article li{font-size:17px;line-height:2}
.article li{color:var(--muted)}
.visual{
 display:block;width:100%;max-height:420px;
 object-fit:cover;margin-top:40px;
 border:1px solid var(--line);border-radius:8px
}
.feature{
 background:var(--panel2);padding:45px;
 border-left:4px solid var(--purple);
 border-radius:7px
}
footer{
 background:#101217;color:#dedbe5;
 border-top:1px solid var(--line);
 padding:40px 0;font-size:14px
}
.footer{
 display:flex;justify-content:space-between;
 gap:16px;flex-wrap:wrap
}
@media(max-width:760px){
 nav{flex-direction:column;align-items:flex-start;padding:20px 0}
 .menu{gap:15px}
 .grid{grid-template-columns:1fr}
 .hero{padding:65px 0}
 .section{padding:50px 0}
 .feature{padding:27px}
}