:root{
  --blue:#1c69d4;
  --blue2:#0b4da2;
  --dark:#080b10;
  --panel:rgba(8,12,18,.76);
  --line:rgba(255,255,255,.13);
  --text:#f4f7fb;
  --muted:#aeb8c5;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter,Segoe UI,Arial,sans-serif;
  color:var(--text);
  background:#06080b;
  line-height:1.6;
}
body::before{
  content:"";
  position:fixed;inset:0;z-index:-3;
  background:
    linear-gradient(90deg,rgba(3,6,10,.9),rgba(3,6,10,.48),rgba(3,6,10,.86)),
    url("https://commons.wikimedia.org/wiki/Special:Redirect/file/2017%20BMW%20M4.jpg");
  background-size:cover;
  background-position:center;
  filter:saturate(1.05);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-2;
  background:linear-gradient(180deg,rgba(0,0,0,.2),#06080b 88%);
  pointer-events:none;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,92%);margin:auto}
header{
  position:sticky;top:0;z-index:20;
  background:rgba(5,8,12,.82);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.08em;font-size:1.15rem}
.roundel{
  width:38px;height:38px;border:3px solid #fff;border-radius:50%;
  display:grid;place-items:center;font-size:.57rem;letter-spacing:-.04em;
  background:conic-gradient(#fff 0 25%,#1c69d4 25% 50%,#fff 50% 75%,#1c69d4 75%);
  color:#111;
}
nav{display:flex;gap:6px;flex-wrap:wrap}
nav a{padding:9px 13px;border-radius:9px;color:#dbe3ec;font-size:.94rem}
nav a:hover,nav a.active{background:rgba(28,105,212,.18);color:#fff}
.hero{min-height:calc(100vh - 74px);display:flex;align-items:center;padding:80px 0}
.hero-content{max-width:760px}
.kicker{color:#7fb0ff;text-transform:uppercase;letter-spacing:.2em;font-weight:800;font-size:.78rem}
h1{font-size:clamp(3.1rem,8vw,7rem);line-height:.92;margin:18px 0 24px;letter-spacing:-.055em}
h1 span{color:#fff;text-shadow:0 0 30px rgba(28,105,212,.3)}
.lead{font-size:clamp(1.05rem,2vw,1.3rem);color:#d2d9e2;max-width:680px}
.buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:10px;font-weight:800;border:1px solid var(--line)}
.btn.primary{background:var(--blue);border-color:var(--blue)}
.btn.primary:hover{background:#3280e6}
.btn.ghost{background:rgba(255,255,255,.07)}
.section{padding:80px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
.section h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1}
.section-intro{color:var(--muted);max-width:650px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:18px;
  overflow:hidden;box-shadow:0 16px 50px rgba(0,0,0,.25);
}
.card img{height:220px;width:100%;object-fit:cover}
.card-body{padding:22px}
.card h3{font-size:1.25rem;margin-bottom:8px}
.card p{color:var(--muted)}
.meta{color:#7fb0ff;font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:9px}
.page-title{padding:95px 0 35px}
.page-title h1{font-size:clamp(3rem,7vw,5.7rem)}
.panel{background:rgba(6,10,15,.78);border:1px solid var(--line);border-radius:20px;padding:28px}
.model-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.model{min-height:380px;position:relative;overflow:hidden;border-radius:20px;border:1px solid var(--line);background:#0b1016}
.model img{width:100%;height:100%;min-height:380px;object-fit:cover;opacity:.78;transition:.35s}
.model:hover img{transform:scale(1.04);opacity:.92}
.model-content{position:absolute;inset:auto 0 0;padding:26px;background:linear-gradient(transparent,rgba(0,0,0,.94))}
.model-content h3{font-size:2rem}
.gallery{columns:3 280px;column-gap:18px}
.gallery figure{break-inside:avoid;margin:0 0 18px;border-radius:16px;overflow:hidden;background:#0a0e13;border:1px solid var(--line)}
.gallery img{width:100%;transition:.35s}
.gallery figure:hover img{transform:scale(1.025)}
.gallery figcaption{padding:12px 14px;color:#aeb8c5;font-size:.85rem}
.article{max-width:900px;margin:auto}
.article h2{font-size:2rem;margin:30px 0 10px}
.article p,.article li{color:#cbd3dd;margin-bottom:15px}
.article ul{padding-left:22px}
footer{border-top:1px solid var(--line);background:rgba(3,6,9,.88);padding:35px 0;color:#8e99a7}
.footer-grid{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap}
.small{font-size:.82rem}
@media(max-width:800px){
  .nav{height:auto;padding:14px 0;align-items:flex-start}
  nav{justify-content:flex-end}
  .grid,.model-grid{grid-template-columns:1fr}
  .hero{padding:60px 0}
}
@media(max-width:520px){
  nav a{font-size:.82rem;padding:7px 8px}
  .brand span:last-child{display:none}
}