:root{
  --black:#090909;
  --black-2:#111111;
  --white:#f7f7f4;
  --muted:#b9b9b5;
  --yellow:#ffd400;
  --line:rgba(255,255,255,.16);
  --max:1180px;
  --nav-h:76px;
  --footer-h:58px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Arial,Helvetica,sans-serif;
  background:var(--black);
  color:var(--white);
  line-height:1.6;
  padding-top:var(--nav-h);
  padding-bottom:var(--footer-h);
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}

.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--nav-h);
  background:rgba(8,8,8,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.nav-inner{
  height:100%;display:flex;align-items:center;justify-content:space-between;
  gap:28px;
}
.logo{height:54px;width:auto}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{
  font-size:13px;text-transform:uppercase;letter-spacing:.08em;
  color:#ddd;transition:.2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--yellow)}
.nav-button{
  background:var(--yellow);color:#090909;padding:12px 20px;
  font-weight:700;font-size:12px;letter-spacing:.06em;text-transform:uppercase;
}
.menu-toggle{display:none;background:none;border:0;color:white;font-size:28px}

.hero{
  min-height:560px;
  display:flex;align-items:center;
  background:
    linear-gradient(90deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.72) 50%,rgba(0,0,0,.5) 100%),
    radial-gradient(circle at 75% 45%,rgba(255,212,0,.12),transparent 35%),
    #101010;
  border-bottom:1px solid var(--line);
}
.hero-content{padding:80px 0}
.kicker{
  color:var(--yellow);font-size:12px;font-weight:700;
  text-transform:uppercase;letter-spacing:.24em;margin-bottom:18px;
}
.hero h1{
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(42px,6vw,78px);line-height:1.02;
  font-weight:400;max-width:760px;
}
.hero .accent{
  color:var(--yellow);font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(24px,3vw,38px);margin-top:18px;
}
.hero p{max-width:620px;color:#ddd;margin-top:18px;font-size:17px}
.actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:0 22px;border:1px solid #fff;
  text-transform:uppercase;font-size:12px;font-weight:700;letter-spacing:.08em;
}
.btn.primary{background:var(--yellow);border-color:var(--yellow);color:#080808}
.meta{
  display:flex;gap:18px;flex-wrap:wrap;margin-top:30px;
  color:#cfcfcf;font-size:11px;text-transform:uppercase;letter-spacing:.14em;
}
.meta span:after{content:"";display:inline-block;width:5px;height:5px;
  background:var(--yellow);margin-left:18px;vertical-align:middle}
.meta span:last-child:after{display:none}

.section{padding:86px 0}
.section.light{background:var(--white);color:#111}
.section.dark{background:var(--black-2)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.label{
  color:var(--yellow);font-size:11px;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;margin-bottom:14px;
}
.light .label{color:#a27e00}
h2{
  font-family:Georgia,"Times New Roman",serif;
  font-weight:400;font-size:clamp(32px,4vw,50px);line-height:1.12;
}
.section p{margin-top:18px;color:#555}
.dark p{color:#c9c9c9}

.vision{
  border-left:1px solid #bbb;padding-left:42px;
}
.vision h2{font-size:clamp(30px,3.5vw,46px)}

.services{
  display:grid;grid-template-columns:1.2fr repeat(3,1fr);
  gap:0;margin-top:42px;border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.service{padding:32px 28px;border-right:1px solid var(--line)}
.service:first-child{padding-left:0}
.service:last-child{border-right:0}
.service h3{
  font-family:Georgia,"Times New Roman",serif;font-size:24px;font-weight:400
}
.service p{font-size:14px}

.audience{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:38px;
  border-top:1px solid #bbb;border-bottom:1px solid #bbb;
}
.audience-item{padding:28px 22px;border-right:1px solid #bbb}
.audience-item:first-child{padding-left:0}
.audience-item:last-child{border-right:0}
.audience-item h3{font-size:15px;margin-bottom:8px}
.audience-item p{font-size:13px;margin:0}

.portfolio{
  min-height:280px;display:flex;align-items:center;
  background:linear-gradient(90deg,rgba(0,0,0,.9),rgba(0,0,0,.58)),#151515;
}
.portfolio-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.portfolio p{max-width:600px}

.contact-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:30px;margin-top:38px;
}
.contact-card{border-left:1px solid var(--line);padding-left:24px}
.contact-card h3{font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.contact-card p{margin-top:8px;color:#ccc}
.contact-card a:hover{color:var(--yellow)}

.site-footer{
  position:fixed;bottom:0;left:0;right:0;z-index:1000;
  min-height:var(--footer-h);background:#050505;
  border-top:1px solid var(--line);
}
.footer-inner{
  min-height:var(--footer-h);display:flex;align-items:center;
  justify-content:space-between;gap:20px;
}
.footer-logo{height:34px;width:auto}
.footer-links{display:flex;gap:20px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#aaa}
.footer-links a:hover{color:var(--yellow)}
.copyright{font-size:10px;color:#777}

@media(max-width:900px){
  .nav-links{
    display:none;position:absolute;top:var(--nav-h);left:0;right:0;
    background:#080808;padding:18px 24px;flex-direction:column;align-items:flex-start;
    border-bottom:1px solid var(--line)
  }
  .nav-links.open{display:flex}
  .menu-toggle{display:block}
  .nav-button{display:none}
  .grid-2{grid-template-columns:1fr;gap:38px}
  .vision{border-left:0;border-top:1px solid #bbb;padding:32px 0 0}
  .services{grid-template-columns:1fr 1fr}
  .service:first-child{grid-column:1/-1;padding-left:28px}
  .service:nth-child(2){padding-left:0}
  .audience{grid-template-columns:1fr 1fr}
  .audience-item:nth-child(2){border-right:0}
  .contact-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:600px){
  :root{--nav-h:68px;--footer-h:70px}
  body{padding-top:var(--nav-h);padding-bottom:var(--footer-h)}
  .container{width:min(calc(100% - 30px),var(--max))}
  .logo{height:48px}
  .hero{min-height:620px}
  .hero-content{padding:60px 0}
  .hero h1{font-size:42px}
  .hero .accent{font-size:25px}
  .section{padding:62px 0}
  .services,.audience,.contact-grid{grid-template-columns:1fr}
  .service,.audience-item,.contact-card{
    border-right:0;border-left:0;border-bottom:1px solid var(--line);
    padding:24px 0;
  }
  .service:first-child{grid-column:auto;padding-left:0}
  .audience-item:first-child{padding-left:0}
  .portfolio-inner{flex-direction:column;align-items:flex-start}
  .footer-inner{justify-content:center;flex-wrap:wrap;padding:10px 0}
  .footer-logo{display:none}
  .footer-links{gap:12px}
  .copyright{display:none}
}