*{box-sizing:border-box}html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;background:#0a0a0a;color:#eaeaea}
a{color:inherit}
.nav{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:rgba(10,10,10,0.55);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,0.08);z-index:5}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:0.16em;text-transform:uppercase}
.nav nav{display:flex;align-items:center;gap:16px}
.nav nav a{padding:8px 10px;border-radius:10px;text-decoration:none;color:#cfcfcf}
.nav nav a:hover{background:rgba(255,255,255,0.07)}
.nav .cta{background:#eaeaea;color:#0a0a0a;font-weight:600}
.hero{display:grid;grid-template-columns:0.9fr 1.1fr;gap:30px;max-width:1160px;margin:34px auto 10px auto;padding:0 20px;align-items:center}
.breath{position:relative;aspect-ratio:1/1;border-radius:20px;background:radial-gradient(ellipse at center, rgba(255,255,255,0.06), rgba(255,255,255,0.01) 60%, transparent 70%);
  overflow:hidden; min-height:320px}
.breath::before{content:""; position:absolute; inset:-40%; background:radial-gradient(circle at center, rgba(212,175,55,0.12), rgba(212,175,55,0) 50%);
  filter:blur(30px); animation:inhale 6s ease-in-out infinite}
.breath::after{content:""; position:absolute; inset:-10%; background:radial-gradient(circle at 30% 20%, rgba(255,255,255,0.06) 0, rgba(255,255,255,0) 40%),
  radial-gradient(circle at 70% 80%, rgba(255,255,255,0.05) 0, rgba(255,255,255,0) 45%);
  animation:dust 20s linear infinite}
.eye{position:absolute; width:36%; left:32%; top:32%; opacity:0.92; animation:inhale 6s ease-in-out infinite}
@keyframes inhale{ 0%{transform:scale(0.96)} 50%{transform:scale(1.02)} 100%{transform:scale(0.96)} }
@keyframes dust{ 0%{transform:translate3d(0,0,0)} 100%{transform:translate3d(-2%, -2%, 0)} }
.hero-copy h1{font-size:40px;line-height:1.2;margin:0 0 10px}
.hero-copy p{color:#cfcfcf;max-width:640px}
.cta-row{display:flex;gap:12px;margin-top:14px}
.btn{display:inline-block;padding:12px 16px;border-radius:12px;text-decoration:none;font-weight:600}
.btn.primary{background:#eaeaea;color:#0a0a0a}
.btn.ghost{border:1px solid #eaeaea;color:#eaeaea;background:transparent}
.panel{max-width:900px;margin:34px auto;padding:0 20px}
.panel h2{margin:0 0 8px}
.panel p{color:#cfcfcf}
.features{max-width:1040px;margin:10px auto 24px auto;padding:0 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.card{background:linear-gradient(180deg,rgba(255,255,255,0.08),rgba(255,255,255,0.02));border:1px solid rgba(255,255,255,0.12);border-radius:16px;padding:16px}
.card h3{margin:8px 0}
.kit{background:linear-gradient(180deg,rgba(255,255,255,0.04),rgba(255,255,255,0.01));border-top:1px solid rgba(255,255,255,0.08);border-bottom:1px solid rgba(255,255,255,0.08)}
.kit-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;padding:28px 20px}
.kit .mini{color:#a9a9a9;font-size:12px;margin-top:8px}
.kit-art .sheet{height:220px;border-radius:14px;border:1px solid rgba(255,255,255,0.18);background:
  linear-gradient(180deg,rgba(255,255,255,0.08),rgba(255,255,255,0.02)),
  repeating-linear-gradient(180deg, transparent 0 9px, rgba(255,255,255,0.06) 9px 10px)}
.foot{border-top:1px solid rgba(255,255,255,0.08);padding:16px 20px}
.foot .grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px}
.f-logo{display:flex;align-items:center;gap:8px;font-weight:600;letter-spacing:0.12em;text-transform:uppercase}
.fine{color:#9b9b9b;font-size:12px}
.qr-hotspot{position:relative; width:30px; height:30px; border:none; background:transparent; cursor:pointer; justify-self:end}
.qr-hotspot::after{content:""; position:absolute; inset:0; border-radius:50%; background:radial-gradient(circle, rgba(255,255,255,0.05), rgba(255,255,255,0)); opacity:0.6}
.qr{position:absolute; right:0; bottom:36px; width:160px; height:160px; padding:10px; background:#0a0a0a; border:1px solid rgba(255,255,255,0.2); border-radius:12px; box-shadow:0 10px 30px rgba(0,0,0,0.5); opacity:0; pointer-events:none; transform:translateY(8px); transition:opacity .35s ease, transform .35s ease}
.qr-hotspot:hover .qr, .qr-hotspot:focus .qr{opacity:1; transform:translateY(0)}
@media (max-width:900px){ .hero{grid-template-columns:1fr;gap:18px} .breath{min-height:280px} .qr{right:-10px} }