:root{
  --bg:#05070a;
  --bg-2:#0b0f14;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.10);
  --text:#eef2f6;
  --muted:#93a1ae;
  --accent:#dc2626;
  --silver:linear-gradient(180deg,#ffffff 0%,#cfd8e0 45%,#8d99a5 100%);
  --r:18px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:
    radial-gradient(1200px 600px at 70% -10%, #16202b 0%, transparent 60%),
    radial-gradient(900px 500px at 10% 110%, #101821 0%, transparent 55%),
    var(--bg);
  color:var(--text);
  font-family:"Cairo",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-weight:400;line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.grain{
  position:fixed;inset:0;pointer-events:none;z-index:99;opacity:.035;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/></filter><rect width='120' height='120' filter='url(%23n)'/></svg>");
}
img{max-width:100%;display:block}
h1,h2,h3{margin:0;font-weight:600;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
a{color:inherit;text-decoration:none}
.eyebrow{
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted);margin:0 0 14px;font-weight:600;
}
.eyebrow::before{
  content:"";display:inline-block;width:26px;height:1px;background:var(--accent);
  vertical-align:middle;margin-inline-end:10px;
}

/* ---------- NAV ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:16px clamp(18px,5vw,64px);
  background:rgba(5,7,10,.55);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:11px;font-family:"Cinzel",serif;
  font-size:.95rem;letter-spacing:.14em;text-transform:uppercase;color:#dfe7ee}
.star{width:26px;height:26px;color:#cfd8e0;flex:0 0 auto}
.links{display:flex;gap:26px;font-size:.9rem;color:var(--muted)}
.links a{position:relative;padding:4px 0;transition:color .25s var(--ease)}
.links a::after{
  content:"";position:absolute;inset-inline-start:0;bottom:0;height:1px;width:0;
  background:var(--accent);transition:width .3s var(--ease);
}
.links a:hover{color:var(--text)}
.links a:hover::after{width:100%}
.ghost{
  font-family:inherit;font-size:.82rem;color:var(--text);cursor:pointer;
  background:var(--panel);border:1px solid var(--line);border-radius:999px;
  padding:8px 18px;transition:all .25s var(--ease);
}
.ghost:hover{background:var(--panel-2);transform:translateY(-1px)}

/* ---------- HERO ---------- */
.hero{padding:clamp(40px,7vw,86px) clamp(18px,5vw,64px) 0;text-align:center;position:relative}
.hero h1{
  font-size:clamp(2rem,5.4vw,4.1rem);
  background:var(--silver);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:18px;
}
.lede{
  max-width:62ch;margin:0 auto;color:var(--muted);
  font-size:clamp(.95rem,1.6vw,1.08rem);font-weight:300;
}
.variants{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:30px 0 6px}
.chip{
  font-family:inherit;font-size:.82rem;cursor:pointer;color:var(--muted);
  background:transparent;border:1px solid var(--line);border-radius:999px;
  padding:8px 20px;transition:all .25s var(--ease);
}
.chip:hover{color:var(--text);border-color:rgba(255,255,255,.28)}
.chip.active{color:#fff;background:rgba(220,38,38,.14);border-color:rgba(220,38,38,.55)}

/* ---------- STAGE ---------- */
.stage{
  position:relative;margin:8px auto 0;max-width:1240px;
  padding:clamp(4px,2vw,20px);
  border-radius:clamp(18px,3vw,30px);
  overflow:hidden;
}
.stage-glow{
  position:absolute;inset:14% 8% 8%;z-index:0;border-radius:50%;
  background:radial-gradient(closest-side,rgba(120,170,220,.22),transparent 72%);
  filter:blur(40px);
}
.stage img{
  position:relative;z-index:1;width:100%;height:auto;border-radius:14px;
  transition:filter .5s var(--ease), transform .6s var(--ease);
  animation:rise .9s var(--ease) both;
}
.stage img:hover{transform:translateY(-4px)}
@keyframes rise{from{opacity:0;transform:translateY(24px) scale(.985)}to{opacity:1;transform:none}}

/* ---------- STATS ---------- */
.chips{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  max-width:1240px;margin:26px auto 0;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;
}
.stat{background:rgba(9,13,18,.86);padding:22px 14px;text-align:center}
.stat b{display:block;font-family:"Cinzel",serif;font-size:clamp(1.1rem,2.4vw,1.6rem);
  color:#f2f6fa;letter-spacing:.02em}
.stat span{font-size:.78rem;color:var(--muted);letter-spacing:.06em}

/* ---------- DETAILS ---------- */
.details{padding:clamp(70px,10vw,130px) clamp(18px,5vw,64px) 0;text-align:center}
.details h2,.spec-text h2{
  font-size:clamp(1.6rem,3.6vw,2.7rem);
  background:var(--silver);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:44px;
}
.grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:22px;max-width:1240px;margin:0 auto;
}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:14px 14px 26px;text-align:start;overflow:hidden;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.2);
  box-shadow:0 22px 50px -22px rgba(0,0,0,.9)}
.crop{
  position:relative;overflow:hidden;border-radius:12px;aspect-ratio:4/3;
  background:#0a0e13;margin-bottom:18px;
}
.crop img{position:absolute;width:500%;height:auto;transition:transform .6s var(--ease)}
.card:hover .crop img{transform:scale(1.04)}
.crop-a img{left:-93.75%;top:-166.67%}
.crop-b img{left:-46.875%;top:-150%}
.crop-c img{left:-281.25%;top:-125%}
.card h3{font-size:1.05rem;margin-bottom:8px;color:#f1f5f9}
.card p{font-size:.9rem;color:var(--muted);font-weight:300;line-height:1.8}

/* ---------- SPECS ---------- */
.specs{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,70px);
  align-items:center;
  padding:clamp(70px,10vw,130px) clamp(18px,5vw,64px);
  max-width:1240px;margin:0 auto;
}
.spec-text h2{text-align:start;margin-bottom:20px}
.spec-text p{color:var(--muted);font-weight:300;font-size:.98rem;max-width:46ch}
.spec-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.spec-list li{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:15px 4px;border-bottom:1px solid var(--line);
  font-size:.92rem;transition:padding-inline .25s var(--ease),background .25s var(--ease);
}
.spec-list li:hover{padding-inline:12px;background:rgba(255,255,255,.03)}
.spec-list span{color:var(--muted)}
.spec-list b{font-family:"Cinzel",serif;letter-spacing:.03em;color:#eef3f7;font-weight:500}

/* ---------- FOOTER ---------- */
footer{
  border-top:1px solid var(--line);padding:34px clamp(18px,5vw,64px);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  background:rgba(5,7,10,.6);
}
.brand.small{font-size:.74rem;color:var(--muted);letter-spacing:.18em}
.brand.small .star{width:20px;height:20px}
footer p{font-size:.78rem;color:#6d7b88;font-weight:300}

/* ---------- LIGHT MODE ---------- */
body.light{
  --bg:#eef1f5;--bg-2:#e3e8ee;--panel:#ffffff;--panel-2:#f6f8fa;
  --line:rgba(15,23,42,.12);--text:#0f172a;--muted:#556274;
  --silver:linear-gradient(180deg,#0f172a 0%,#334155 60%,#64748b 100%);
  background:radial-gradient(1100px 560px at 75% -10%,#ffffff 0%,transparent 60%),#eef1f5;
  color:#0f172a;
}
body.light .nav{background:rgba(255,255,255,.7)}
body.light .stat{background:#fff}
body.light .stat b{color:#0f172a}
body.light .brand{color:#1f2937}
body.light .star{color:#334155}
body.light footer p{color:#64748b}
body.light .lede,body.light .card p,body.light .spec-text p{color:#516070}
body.light .eyebrow,body.light .stat span,body.light .spec-list span,
body.light .links,body.light .chip{color:#64748b}
body.light .card,body.light .chip{background:#fff}
body.light .card h3{color:#0f172a}

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  .specs{grid-template-columns:1fr}
  .links{display:none}
}
@media (max-width:620px){
  .chips{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:1.9rem}
  footer{flex-direction:column;align-items:flex-start;text-align:start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}