:root{
  --blue:#1c69d4;
  --blue-2:#0b4ea2;
  --sky:#4a9eff;
  --bg:#0d1015;
  --bg-2:#12161d;
  --panel:#171c25;
  --panel-2:#1e2531;
  --line:#28313f;
  --text:#eef3f9;
  --muted:#9aa8ba;
  --muted-2:#6f7d90;
  --ok:#36c98f;
  --radius:16px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(1100px 520px at 78% -10%, rgba(28,105,212,.20), transparent 60%),
    radial-gradient(900px 480px at 10% 10%, rgba(74,158,255,.10), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Header */
header.site{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(12px);
  background:rgba(13,16,21,.78);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:18px;height:68px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.5px;font-size:19px}
.brand .badge{width:38px;height:38px;flex:0 0 38px;filter:drop-shadow(0 4px 12px rgba(28,105,212,.5))}
.brand b{color:#fff}
.brand span{color:var(--sky)}
.nav nav{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}
.nav nav a{
  padding:9px 14px;border-radius:10px;color:var(--muted);font-weight:600;font-size:15px;
  transition:.18s;
}
.nav nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav nav a.active{color:#fff;background:linear-gradient(180deg,var(--blue),var(--blue-2))}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero .container{padding-top:74px;padding-bottom:74px}
.hero h1{font-size:clamp(34px,6vw,62px);line-height:1.05;margin:0 0 16px;font-weight:900;letter-spacing:-1px}
.hero h1 em{font-style:normal;color:var(--sky)}
.hero p.lead{color:var(--muted);font-size:clamp(16px,2.2vw,20px);max-width:680px;margin:0 0 28px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero .art{position:absolute;right:-40px;bottom:-20px;width:min(620px,60vw);opacity:.9;pointer-events:none}
@media(max-width:860px){.hero .art{opacity:.18;width:120vw;right:-20vw}}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 22px;border-radius:12px;font-weight:700;font-size:15px;border:1px solid transparent;
  transition:.18s;cursor:pointer;
}
.btn.primary{background:linear-gradient(180deg,var(--blue),var(--blue-2));color:#fff;box-shadow:0 10px 30px rgba(28,105,212,.35)}
.btn.primary:hover{transform:translateY(-2px)}
.btn.ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.03)}
.btn.ghost:hover{border-color:var(--sky);color:#fff}

/* Sections */
section{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,3.6vw,36px);margin:0;font-weight:800;letter-spacing:-.5px}
.section-head p{color:var(--muted);margin:6px 0 0;max-width:620px}
.kicker{color:var(--sky);font-weight:800;letter-spacing:2px;text-transform:uppercase;font-size:12px;margin-bottom:10px}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:linear-gradient(160deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.stat b{display:block;font-size:30px;font-weight:900;color:#fff}
.stat span{color:var(--muted);font-size:14px}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* Filters */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:26px}
.chip{
  padding:9px 15px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);
  color:var(--muted);font-weight:600;font-size:14px;cursor:pointer;transition:.15s;
}
.chip:hover{color:#fff;border-color:var(--sky)}
.chip.active{background:linear-gradient(180deg,var(--blue),var(--blue-2));border-color:transparent;color:#fff}
.search{margin-left:auto;display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:8px 14px;min-width:220px}
.search input{background:none;border:none;outline:none;color:var(--text);font-size:15px;width:100%}
.search svg{width:18px;height:18px;opacity:.6}

/* Model grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid{grid-template-columns:1fr}}
.card{
  background:linear-gradient(165deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:.2s;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);border-color:#35507a;box-shadow:var(--shadow)}
.media{position:relative;aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(120% 120% at 80% 0%, rgba(28,105,212,.35), transparent 55%),linear-gradient(180deg,#0f1620,#0a0e14)}
.media img{width:100%;height:100%;object-fit:cover;display:block}
.media.noimg svg{width:80%;height:auto;padding:16px;filter:drop-shadow(0 10px 24px rgba(0,0,0,.55))}
.media .media-mark{position:absolute;top:12px;left:12px;z-index:2;background:rgba(9,12,17,.78);border:1px solid var(--line);
  color:var(--sky);font-weight:700;font-size:12px;letter-spacing:.5px;padding:5px 10px;border-radius:999px}
.visual .media{aspect-ratio:16/10;border:1px solid var(--line);border-radius:12px;border-bottom:1px solid var(--line)}
.visual .media .media-mark{top:14px;left:14px}
.card .body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{margin:0;font-size:19px;font-weight:800}
.card .years{color:var(--muted-2);font-size:13px;font-weight:600}
.card .tag{color:var(--muted);font-size:14px}
.card .spec{display:flex;gap:14px;flex-wrap:wrap;margin-top:auto;padding-top:10px;border-top:1px dashed var(--line)}
.card .spec div{font-size:13px}
.card .spec b{display:block;color:#fff;font-size:15px}
.card .spec span{color:var(--muted-2)}
.more{color:var(--sky);font-weight:700;font-size:14px}

/* Detail */
.detail{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:start}
@media(max-width:920px){.detail{grid-template-columns:1fr}}
.detail .visual{background:
  radial-gradient(120% 120% at 80% 0%, rgba(28,105,212,.35), transparent 55%),
  linear-gradient(180deg,#0f1620,#0a0e14);
  border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.detail .visual svg{width:100%;height:auto}
.crumb{color:var(--muted-2);font-size:14px;margin-bottom:14px}
.crumb a:hover{color:var(--sky)}
.detail h1{font-size:clamp(28px,4.5vw,44px);margin:0 0 8px;font-weight:900;letter-spacing:-.5px}
.detail .sub{color:var(--sky);font-weight:700;margin-bottom:14px}
.detail p{color:var(--muted)}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0}
@media(max-width:560px){.specs{grid-template-columns:1fr}}
.spec-row{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;justify-content:space-between;gap:12px}
.spec-row span{color:var(--muted-2);font-size:14px}
.spec-row b{color:#fff;font-weight:700;text-align:right}
.facts{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-direction:column;gap:10px}
.facts li{padding-left:26px;position:relative;color:var(--muted)}
.facts li:before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;background:linear-gradient(180deg,var(--sky),var(--blue))}

/* Timeline */
.timeline{position:relative;margin-top:10px;padding-left:8px}
.timeline:before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--blue),transparent)}
.tl-item{position:relative;padding:0 0 26px 34px}
.tl-item:before{content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;
  background:linear-gradient(180deg,var(--sky),var(--blue-2));border:3px solid var(--bg);box-shadow:0 0 0 1px var(--line)}
.tl-item .y{color:var(--sky);font-weight:900;font-size:18px}
.tl-item h3{margin:2px 0 4px;font-size:18px}
.tl-item p{margin:0;color:var(--muted)}

/* CTA band */
.band{background:linear-gradient(120deg,var(--blue-2),#0a2a55);border:1px solid #1b4f8f;border-radius:var(--radius);padding:38px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.band h2{margin:0;font-size:clamp(22px,3vw,30px)}
.band p{margin:6px 0 0;color:#cfe0f5}
.band .btn{margin-left:auto}

/* Footer */
footer.site{border-top:1px solid var(--line);padding:40px 0;color:var(--muted-2);font-size:14px}
.foot{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.foot .cols{display:flex;gap:22px;flex-wrap:wrap}
.foot a:hover{color:var(--sky)}
.disclaimer{margin-top:18px;font-size:12px;color:#5b6675;max-width:820px}

.empty{color:var(--muted);padding:40px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius)}